diff -Nrup a/extra/Configs/Config.avr32 b/extra/Configs/Config.avr32 --- a/extra/Configs/Config.avr32 1969-12-31 19:00:00.000000000 -0500 +++ b/extra/Configs/Config.avr32 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,42 @@ +# +# For a description of the syntax of this configuration file, +# see extra/config/Kconfig-language.txt +# + +config HAVE_ELF + bool + default y + +config TARGET_ARCH + default "avr32" + +config ARCH_CFLAGS + string + +config ARCH_LDFLAGS + string + +config LIBGCC_CFLAGS + string + +config ARCH_SUPPORTS_BIG_ENDIAN + bool + default y + +config UCLIBC_COMPLETELY_PIC + select FORCE_SHAREABLE_TEXT_SEGMENTS + bool + default y + +choice + prompt "Target CPU Type" + default CONFIG_AP7000 + +config CONFIG_AP7000 + bool "AP7000" + +endchoice + +config LINKRELAX + bool "Enable linker optimizations" + default n diff -Nrup a/extra/Configs/Config.in b/extra/Configs/Config.in --- a/extra/Configs/Config.in 2007-01-25 19:01:55.000000000 -0500 +++ b/extra/Configs/Config.in 2008-02-28 19:02:10.000000000 -0500 @@ -16,6 +16,9 @@ config TARGET_alpha config TARGET_arm bool "arm" +config TARGET_avr32 + bool "avr32" + config TARGET_bfin bool "bfin" @@ -83,6 +86,10 @@ if TARGET_arm source "extra/Configs/Config.arm" endif +if TARGET_avr32 +source "extra/Configs/Config.avr32" +endif + if TARGET_bfin source "extra/Configs/Config.bfin" endif diff -Nrup a/include/elf.h b/include/elf.h --- a/include/elf.h 2007-01-25 19:22:03.000000000 -0500 +++ b/include/elf.h 2008-02-28 19:02:10.000000000 -0500 @@ -305,6 +305,8 @@ typedef struct /* D30V backend magic number. Written in the absence of an ABI. */ #define EM_CYGNUS_D30V 0x7676 +#define EM_AVR32 0x18ad + /* V850 backend magic number. Written in the absense of an ABI. */ #define EM_CYGNUS_V850 0x9080 @@ -2751,6 +2753,55 @@ typedef Elf32_Addr Elf32_Conflict; /* Keep this the last entry. */ #define R_960_NUM 8 +/* Atmel AVR32 relocations. */ +#define R_AVR32_NONE 0 +#define R_AVR32_32 1 +#define R_AVR32_16 2 +#define R_AVR32_8 3 +#define R_AVR32_32_PCREL 4 +#define R_AVR32_16_PCREL 5 +#define R_AVR32_8_PCREL 6 +#define R_AVR32_DIFF32 7 +#define R_AVR32_DIFF16 8 +#define R_AVR32_DIFF8 9 +#define R_AVR32_GOT32 10 +#define R_AVR32_GOT16 11 +#define R_AVR32_GOT8 12 +#define R_AVR32_21S 13 +#define R_AVR32_16U 14 +#define R_AVR32_16S 15 +#define R_AVR32_8S 16 +#define R_AVR32_8S_EXT 17 +#define R_AVR32_22H_PCREL 18 +#define R_AVR32_18W_PCREL 19 +#define R_AVR32_16B_PCREL 20 +#define R_AVR32_16N_PCREL 21 +#define R_AVR32_14UW_PCREL 22 +#define R_AVR32_11H_PCREL 23 +#define R_AVR32_10UW_PCREL 24 +#define R_AVR32_9H_PCREL 25 +#define R_AVR32_9UW_PCREL 26 +#define R_AVR32_HI16 27 +#define R_AVR32_LO16 28 +#define R_AVR32_GOTPC 29 +#define R_AVR32_GOTCALL 30 +#define R_AVR32_LDA_GOT 31 +#define R_AVR32_GOT21S 32 +#define R_AVR32_GOT18SW 33 +#define R_AVR32_GOT16S 34 +#define R_AVR32_GOT7UW 35 +#define R_AVR32_32_CPENT 36 +#define R_AVR32_CPCALL 37 +#define R_AVR32_16_CP 38 +#define R_AVR32_9W_CP 39 +#define R_AVR32_RELATIVE 40 +#define R_AVR32_GLOB_DAT 41 +#define R_AVR32_JMP_SLOT 42 +#define R_AVR32_ALIGN 43 +#define R_AVR32_NUM 44 + +/* AVR32 dynamic tags */ +#define DT_AVR32_GOTSZ 0x70000001 /* Total size of GOT in bytes */ /* v850 relocations. */ #define R_V850_NONE 0 diff -Nrup a/include/elf.h.orig b/include/elf.h.orig --- a/include/elf.h.orig 1969-12-31 19:00:00.000000000 -0500 +++ b/include/elf.h.orig 2007-01-25 19:22:03.000000000 -0500 @@ -0,0 +1,2886 @@ +/* This file defines standard ELF types, structures, and macros. + Copyright (C) 1995-2003, 2004, 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _ELF_H +#define _ELF_H 1 + +#include + +__BEGIN_DECLS + +/* Standard ELF types. */ + +#include + +/* Type for a 16-bit quantity. */ +typedef uint16_t Elf32_Half; +typedef uint16_t Elf64_Half; + +/* Types for signed and unsigned 32-bit quantities. */ +typedef uint32_t Elf32_Word; +typedef int32_t Elf32_Sword; +typedef uint32_t Elf64_Word; +typedef int32_t Elf64_Sword; + +/* Types for signed and unsigned 64-bit quantities. */ +typedef uint64_t Elf32_Xword; +typedef int64_t Elf32_Sxword; +typedef uint64_t Elf64_Xword; +typedef int64_t Elf64_Sxword; + +/* Type of addresses. */ +typedef uint32_t Elf32_Addr; +typedef uint64_t Elf64_Addr; + +/* Type of file offsets. */ +typedef uint32_t Elf32_Off; +typedef uint64_t Elf64_Off; + +/* Type for section indices, which are 16-bit quantities. */ +typedef uint16_t Elf32_Section; +typedef uint16_t Elf64_Section; + +/* Type for version symbol information. */ +typedef Elf32_Half Elf32_Versym; +typedef Elf64_Half Elf64_Versym; + + +/* The ELF file header. This appears at the start of every ELF file. */ + +#define EI_NIDENT (16) + +typedef struct +{ + unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ + Elf32_Half e_type; /* Object file type */ + Elf32_Half e_machine; /* Architecture */ + Elf32_Word e_version; /* Object file version */ + Elf32_Addr e_entry; /* Entry point virtual address */ + Elf32_Off e_phoff; /* Program header table file offset */ + Elf32_Off e_shoff; /* Section header table file offset */ + Elf32_Word e_flags; /* Processor-specific flags */ + Elf32_Half e_ehsize; /* ELF header size in bytes */ + Elf32_Half e_phentsize; /* Program header table entry size */ + Elf32_Half e_phnum; /* Program header table entry count */ + Elf32_Half e_shentsize; /* Section header table entry size */ + Elf32_Half e_shnum; /* Section header table entry count */ + Elf32_Half e_shstrndx; /* Section header string table index */ +} Elf32_Ehdr; + +typedef struct +{ + unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ + Elf64_Half e_type; /* Object file type */ + Elf64_Half e_machine; /* Architecture */ + Elf64_Word e_version; /* Object file version */ + Elf64_Addr e_entry; /* Entry point virtual address */ + Elf64_Off e_phoff; /* Program header table file offset */ + Elf64_Off e_shoff; /* Section header table file offset */ + Elf64_Word e_flags; /* Processor-specific flags */ + Elf64_Half e_ehsize; /* ELF header size in bytes */ + Elf64_Half e_phentsize; /* Program header table entry size */ + Elf64_Half e_phnum; /* Program header table entry count */ + Elf64_Half e_shentsize; /* Section header table entry size */ + Elf64_Half e_shnum; /* Section header table entry count */ + Elf64_Half e_shstrndx; /* Section header string table index */ +} Elf64_Ehdr; + +/* Fields in the e_ident array. The EI_* macros are indices into the + array. The macros under each EI_* macro are the values the byte + may have. */ + +#define EI_MAG0 0 /* File identification byte 0 index */ +#define ELFMAG0 0x7f /* Magic number byte 0 */ + +#define EI_MAG1 1 /* File identification byte 1 index */ +#define ELFMAG1 'E' /* Magic number byte 1 */ + +#define EI_MAG2 2 /* File identification byte 2 index */ +#define ELFMAG2 'L' /* Magic number byte 2 */ + +#define EI_MAG3 3 /* File identification byte 3 index */ +#define ELFMAG3 'F' /* Magic number byte 3 */ + +/* Conglomeration of the identification bytes, for easy testing as a word. */ +#define ELFMAG "\177ELF" +#define SELFMAG 4 + +#define EI_CLASS 4 /* File class byte index */ +#define ELFCLASSNONE 0 /* Invalid class */ +#define ELFCLASS32 1 /* 32-bit objects */ +#define ELFCLASS64 2 /* 64-bit objects */ +#define ELFCLASSNUM 3 + +#define EI_DATA 5 /* Data encoding byte index */ +#define ELFDATANONE 0 /* Invalid data encoding */ +#define ELFDATA2LSB 1 /* 2's complement, little endian */ +#define ELFDATA2MSB 2 /* 2's complement, big endian */ +#define ELFDATANUM 3 + +#define EI_VERSION 6 /* File version byte index */ + /* Value must be EV_CURRENT */ + +#define EI_OSABI 7 /* OS ABI identification */ +#define ELFOSABI_NONE 0 /* UNIX System V ABI */ +#define ELFOSABI_SYSV 0 /* Alias. */ +#define ELFOSABI_HPUX 1 /* HP-UX */ +#define ELFOSABI_NETBSD 2 /* NetBSD. */ +#define ELFOSABI_LINUX 3 /* Linux. */ +#define ELFOSABI_HURD 4 /* GNU/Hurd */ +#define ELFOSABI_SOLARIS 6 /* Sun Solaris. */ +#define ELFOSABI_AIX 7 /* IBM AIX. */ +#define ELFOSABI_IRIX 8 /* SGI Irix. */ +#define ELFOSABI_FREEBSD 9 /* FreeBSD. */ +#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */ +#define ELFOSABI_MODESTO 11 /* Novell Modesto. */ +#define ELFOSABI_OPENBSD 12 /* OpenBSD. */ +#define ELFOSABI_OPENVMS 13 /* OpenVMS */ +#define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */ +#define ELFOSABI_AROS 15 /* Amiga Research OS */ +#define ELFOSABI_ARM 97 /* ARM */ +#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ + +#define EI_ABIVERSION 8 /* ABI version */ + +#define EI_PAD 9 /* Byte index of padding bytes */ + +/* Legal values for e_type (object file type). */ + +#define ET_NONE 0 /* No file type */ +#define ET_REL 1 /* Relocatable file */ +#define ET_EXEC 2 /* Executable file */ +#define ET_DYN 3 /* Shared object file */ +#define ET_CORE 4 /* Core file */ +#define ET_NUM 5 /* Number of defined types */ +#define ET_LOOS 0xfe00 /* OS-specific range start */ +#define ET_HIOS 0xfeff /* OS-specific range end */ +#define ET_LOPROC 0xff00 /* Processor-specific range start */ +#define ET_HIPROC 0xffff /* Processor-specific range end */ + +/* Legal values for e_machine (architecture). */ + +#define EM_NONE 0 /* No machine */ +#define EM_M32 1 /* AT&T WE 32100 */ +#define EM_SPARC 2 /* SUN SPARC */ +#define EM_386 3 /* Intel 80386 */ +#define EM_68K 4 /* Motorola m68k family */ +#define EM_88K 5 /* Motorola m88k family */ +#define EM_486 6 /* Intel 80486 *//* Reserved for future use */ +#define EM_860 7 /* Intel 80860 */ +#define EM_MIPS 8 /* MIPS R3000 big-endian */ +#define EM_S370 9 /* IBM System/370 */ +#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */ + +#define EM_PARISC 15 /* HPPA */ +#define EM_VPP500 17 /* Fujitsu VPP500 */ +#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ +#define EM_960 19 /* Intel 80960 */ +#define EM_PPC 20 /* PowerPC */ +#define EM_PPC64 21 /* PowerPC 64-bit */ +#define EM_S390 22 /* IBM S390 */ + +#define EM_V800 36 /* NEC V800 series */ +#define EM_FR20 37 /* Fujitsu FR20 */ +#define EM_RH32 38 /* TRW RH-32 */ +#define EM_MCORE 39 /* Motorola M*Core */ /* May also be taken by Fujitsu MMA */ +#define EM_RCE 39 /* Old name for MCore */ +#define EM_ARM 40 /* ARM */ +#define EM_FAKE_ALPHA 41 /* Digital Alpha */ +#define EM_SH 42 /* Renesas SH */ +#define EM_SPARCV9 43 /* SPARC v9 64-bit */ +#define EM_TRICORE 44 /* Siemens Tricore */ +#define EM_ARC 45 /* Argonaut RISC Core */ +#define EM_H8_300 46 /* Renesas H8/300 */ +#define EM_H8_300H 47 /* Renesas H8/300H */ +#define EM_H8S 48 /* Renesas H8S */ +#define EM_H8_500 49 /* Renesas H8/500 */ +#define EM_IA_64 50 /* Intel Merced */ +#define EM_MIPS_X 51 /* Stanford MIPS-X */ +#define EM_COLDFIRE 52 /* Motorola Coldfire */ +#define EM_68HC12 53 /* Motorola M68HC12 */ +#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/ +#define EM_PCP 55 /* Siemens PCP */ +#define EM_NCPU 56 /* Sony nCPU embeeded RISC */ +#define EM_NDR1 57 /* Denso NDR1 microprocessor */ +#define EM_STARCORE 58 /* Motorola Start*Core processor */ +#define EM_ME16 59 /* Toyota ME16 processor */ +#define EM_ST100 60 /* STMicroelectronic ST100 processor */ +#define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/ +#define EM_X86_64 62 /* AMD x86-64 architecture */ +#define EM_PDSP 63 /* Sony DSP Processor */ + +#define EM_FX66 66 /* Siemens FX66 microcontroller */ +#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */ +#define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */ +#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */ +#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */ +#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */ +#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */ +#define EM_SVX 73 /* Silicon Graphics SVx */ +#define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */ +#define EM_VAX 75 /* Digital VAX */ +#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ +#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */ +#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ +#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ +#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ +#define EM_HUANY 81 /* Harvard University machine-independent object files */ +#define EM_PRISM 82 /* SiTera Prism */ +#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ +#define EM_FR30 84 /* Fujitsu FR30 */ +#define EM_D10V 85 /* Mitsubishi D10V */ +#define EM_D30V 86 /* Mitsubishi D30V */ +#define EM_V850 87 /* NEC v850 */ +#define EM_M32R 88 /* Renesas M32R */ +#define EM_MN10300 89 /* Matsushita MN10300 */ +#define EM_MN10200 90 /* Matsushita MN10200 */ +#define EM_PJ 91 /* picoJava */ +#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ +#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ +#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ +#define EM_IP2K 101 /* Ubicom IP2022 micro controller */ +#define EM_CR 103 /* National Semiconductor CompactRISC */ +#define EM_MSP430 105 /* TI msp430 micro controller */ +#define EM_BLACKFIN 106 /* Analog Devices Blackfin */ +#define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */ +#define EM_CRX 114 /* National Semiconductor CRX */ +#define EM_NUM 95 + +/* If it is necessary to assign new unofficial EM_* values, please pick large + random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision + with official or non-GNU unofficial values. + + NOTE: Do not just increment the most recent number by one. + Somebody else somewhere will do exactly the same thing, and you + will have a collision. Instead, pick a random number. + + Normally, each entity or maintainer responsible for a machine with an + unofficial e_machine number should eventually ask registry@caldera.com for + an officially blessed number to be added to the list above. */ + +/* picoJava */ +#define EM_PJ_OLD 99 + +/* Cygnus PowerPC ELF backend. Written in the absence of an ABI. */ +#define EM_CYGNUS_POWERPC 0x9025 + +/* Old version of Sparc v9, from before the ABI; this should be + removed shortly. */ +#define EM_OLD_SPARCV9 11 + +/* Old version of PowerPC, this should be removed shortly. */ +#define EM_PPC_OLD 17 + +/* (Deprecated) Temporary number for the OpenRISC processor. */ +#define EM_OR32 0x8472 + +/* Renesas M32C and M16C. */ +#define EM_M32C 0xFEB0 + +/* Cygnus M32R ELF backend. Written in the absence of an ABI. */ +#define EM_CYGNUS_M32R 0x9041 + +/* old S/390 backend magic number. Written in the absence of an ABI. */ +#define EM_S390_OLD 0xa390 + +/* D10V backend magic number. Written in the absence of an ABI. */ +#define EM_CYGNUS_D10V 0x7650 + +/* D30V backend magic number. Written in the absence of an ABI. */ +#define EM_CYGNUS_D30V 0x7676 + +/* V850 backend magic number. Written in the absense of an ABI. */ +#define EM_CYGNUS_V850 0x9080 + +/* mn10200 and mn10300 backend magic numbers. + Written in the absense of an ABI. */ +#define EM_CYGNUS_MN10200 0xdead +#define EM_CYGNUS_MN10300 0xbeef + +/* FR30 magic number - no EABI available. */ +#define EM_CYGNUS_FR30 0x3330 + +/* AVR magic number + Written in the absense of an ABI. */ +#define EM_AVR_OLD 0x1057 + +/* OpenRISC magic number + Written in the absense of an ABI. */ +#define EM_OPENRISC_OLD 0x3426 + +/* DLX magic number + Written in the absense of an ABI. */ +#define EM_DLX 0x5aa5 + +#define EM_XSTORMY16 0xad45 + +/* FRV magic number - no EABI available??. */ +#define EM_CYGNUS_FRV 0x5441 + +/* Ubicom IP2xxx; no ABI */ +#define EM_IP2K_OLD 0x8217 + +#define EM_MT 0x2530 /* Morpho MT; no ABI */ + +/* MSP430 magic number + Written in the absense everything. */ +#define EM_MSP430_OLD 0x1059 + +/* Vitesse IQ2000. */ +#define EM_IQ2000 0xFEBA + +/* Old, unofficial value for Xtensa. */ +#define EM_XTENSA_OLD 0xabc7 + +/* Alpha backend magic number. Written in the absence of an ABI. */ +#define EM_ALPHA 0x9026 + +/* NIOS magic number - no EABI available. */ +#define EM_NIOS32 0xFEBB + +/* V850 backend magic number. Written in the absense of an ABI. */ +#define EM_CYGNUS_V850 0x9080 + +/* Legal values for e_version (version). */ + +#define EV_NONE 0 /* Invalid ELF version */ +#define EV_CURRENT 1 /* Current version */ +#define EV_NUM 2 + +/* Section header. */ + +typedef struct +{ + Elf32_Word sh_name; /* Section name (string tbl index) */ + Elf32_Word sh_type; /* Section type */ + Elf32_Word sh_flags; /* Section flags */ + Elf32_Addr sh_addr; /* Section virtual addr at execution */ + Elf32_Off sh_offset; /* Section file offset */ + Elf32_Word sh_size; /* Section size in bytes */ + Elf32_Word sh_link; /* Link to another section */ + Elf32_Word sh_info; /* Additional section information */ + Elf32_Word sh_addralign; /* Section alignment */ + Elf32_Word sh_entsize; /* Entry size if section holds table */ +} Elf32_Shdr; + +typedef struct +{ + Elf64_Word sh_name; /* Section name (string tbl index) */ + Elf64_Word sh_type; /* Section type */ + Elf64_Xword sh_flags; /* Section flags */ + Elf64_Addr sh_addr; /* Section virtual addr at execution */ + Elf64_Off sh_offset; /* Section file offset */ + Elf64_Xword sh_size; /* Section size in bytes */ + Elf64_Word sh_link; /* Link to another section */ + Elf64_Word sh_info; /* Additional section information */ + Elf64_Xword sh_addralign; /* Section alignment */ + Elf64_Xword sh_entsize; /* Entry size if section holds table */ +} Elf64_Shdr; + +/* Special section indices. */ + +#define SHN_UNDEF 0 /* Undefined section */ +#define SHN_LORESERVE 0xff00 /* Start of reserved indices */ +#define SHN_LOPROC 0xff00 /* Start of processor-specific */ +#define SHN_BEFORE 0xff00 /* Order section before all others + (Solaris). */ +#define SHN_AFTER 0xff01 /* Order section after all others + (Solaris). */ +#define SHN_HIPROC 0xff1f /* End of processor-specific */ +#define SHN_LOOS 0xff20 /* Start of OS-specific */ +#define SHN_HIOS 0xff3f /* End of OS-specific */ +#define SHN_ABS 0xfff1 /* Associated symbol is absolute */ +#define SHN_COMMON 0xfff2 /* Associated symbol is common */ +#define SHN_XINDEX 0xffff /* Index is in extra table. */ +#define SHN_HIRESERVE 0xffff /* End of reserved indices */ + +/* Legal values for sh_type (section type). */ + +#define SHT_NULL 0 /* Section header table entry unused */ +#define SHT_PROGBITS 1 /* Program data */ +#define SHT_SYMTAB 2 /* Symbol table */ +#define SHT_STRTAB 3 /* String table */ +#define SHT_RELA 4 /* Relocation entries with addends */ +#define SHT_HASH 5 /* Symbol hash table */ +#define SHT_DYNAMIC 6 /* Dynamic linking information */ +#define SHT_NOTE 7 /* Notes */ +#define SHT_NOBITS 8 /* Program space with no data (bss) */ +#define SHT_REL 9 /* Relocation entries, no addends */ +#define SHT_SHLIB 10 /* Reserved */ +#define SHT_DYNSYM 11 /* Dynamic linker symbol table */ +#define SHT_INIT_ARRAY 14 /* Array of constructors */ +#define SHT_FINI_ARRAY 15 /* Array of destructors */ +#define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */ +#define SHT_GROUP 17 /* Section group */ +#define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */ +#define SHT_NUM 19 /* Number of defined types. */ +#define SHT_LOOS 0x60000000 /* Start OS-specific */ +#define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */ +#define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content. */ +#define SHT_LOSUNW 0x6ffffffa /* Sun-specific low bound. */ +#define SHT_SUNW_move 0x6ffffffa +#define SHT_SUNW_COMDAT 0x6ffffffb +#define SHT_SUNW_syminfo 0x6ffffffc +#define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */ +#define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */ +#define SHT_GNU_versym 0x6fffffff /* Version symbol table. */ +#define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */ +#define SHT_HIOS 0x6fffffff /* End OS-specific type */ +#define SHT_LOPROC 0x70000000 /* Start of processor-specific */ +#define SHT_HIPROC 0x7fffffff /* End of processor-specific */ +#define SHT_LOUSER 0x80000000 /* Start of application-specific */ +#define SHT_HIUSER 0x8fffffff /* End of application-specific */ + +/* Legal values for sh_flags (section flags). */ + +#define SHF_WRITE (1 << 0) /* Writable */ +#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ +#define SHF_EXECINSTR (1 << 2) /* Executable */ +#define SHF_MERGE (1 << 4) /* Might be merged */ +#define SHF_STRINGS (1 << 5) /* Contains nul-terminated strings */ +#define SHF_INFO_LINK (1 << 6) /* `sh_info' contains SHT index */ +#define SHF_LINK_ORDER (1 << 7) /* Preserve order after combining */ +#define SHF_OS_NONCONFORMING (1 << 8) /* Non-standard OS specific handling + required */ +#define SHF_GROUP (1 << 9) /* Section is member of a group. */ +#define SHF_TLS (1 << 10) /* Section hold thread-local data. */ +#define SHF_MASKOS 0x0ff00000 /* OS-specific. */ +#define SHF_MASKPROC 0xf0000000 /* Processor-specific */ +#define SHF_ORDERED (1 << 30) /* Special ordering requirement + (Solaris). */ +#define SHF_EXCLUDE (1 << 31) /* Section is excluded unless + referenced or allocated (Solaris).*/ + +/* Section group handling. */ +#define GRP_COMDAT 0x1 /* Mark group as COMDAT. */ + +/* Symbol table entry. */ + +typedef struct +{ + Elf32_Word st_name; /* Symbol name (string tbl index) */ + Elf32_Addr st_value; /* Symbol value */ + Elf32_Word st_size; /* Symbol size */ + unsigned char st_info; /* Symbol type and binding */ + unsigned char st_other; /* Symbol visibility */ + Elf32_Section st_shndx; /* Section index */ +} Elf32_Sym; + +typedef struct +{ + Elf64_Word st_name; /* Symbol name (string tbl index) */ + unsigned char st_info; /* Symbol type and binding */ + unsigned char st_other; /* Symbol visibility */ + Elf64_Section st_shndx; /* Section index */ + Elf64_Addr st_value; /* Symbol value */ + Elf64_Xword st_size; /* Symbol size */ +} Elf64_Sym; + +/* The syminfo section if available contains additional information about + every dynamic symbol. */ + +typedef struct +{ + Elf32_Half si_boundto; /* Direct bindings, symbol bound to */ + Elf32_Half si_flags; /* Per symbol flags */ +} Elf32_Syminfo; + +typedef struct +{ + Elf64_Half si_boundto; /* Direct bindings, symbol bound to */ + Elf64_Half si_flags; /* Per symbol flags */ +} Elf64_Syminfo; + +/* Possible values for si_boundto. */ +#define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */ +#define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */ +#define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */ + +/* Possible bitmasks for si_flags. */ +#define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */ +#define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */ +#define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */ +#define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy + loaded */ +/* Syminfo version values. */ +#define SYMINFO_NONE 0 +#define SYMINFO_CURRENT 1 +#define SYMINFO_NUM 2 + + +/* How to extract and insert information held in the st_info field. */ + +#define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4) +#define ELF32_ST_TYPE(val) ((val) & 0xf) +#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) + +/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */ +#define ELF64_ST_BIND(val) ELF32_ST_BIND (val) +#define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val) +#define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type)) + +/* Legal values for ST_BIND subfield of st_info (symbol binding). */ + +#define STB_LOCAL 0 /* Local symbol */ +#define STB_GLOBAL 1 /* Global symbol */ +#define STB_WEAK 2 /* Weak symbol */ +#define STB_NUM 3 /* Number of defined types. */ +#define STB_LOOS 10 /* Start of OS-specific */ +#define STB_HIOS 12 /* End of OS-specific */ +#define STB_LOPROC 13 /* Start of processor-specific */ +#define STB_HIPROC 15 /* End of processor-specific */ + +/* Legal values for ST_TYPE subfield of st_info (symbol type). */ + +#define STT_NOTYPE 0 /* Symbol type is unspecified */ +#define STT_OBJECT 1 /* Symbol is a data object */ +#define STT_FUNC 2 /* Symbol is a code object */ +#define STT_SECTION 3 /* Symbol associated with a section */ +#define STT_FILE 4 /* Symbol's name is file name */ +#define STT_COMMON 5 /* Symbol is a common data object */ +#define STT_TLS 6 /* Symbol is thread-local data object*/ +#define STT_NUM 7 /* Number of defined types. */ +#define STT_LOOS 10 /* Start of OS-specific */ +#define STT_HIOS 12 /* End of OS-specific */ +#define STT_LOPROC 13 /* Start of processor-specific */ +#define STT_HIPROC 15 /* End of processor-specific */ + + +/* Symbol table indices are found in the hash buckets and chain table + of a symbol hash table section. This special index value indicates + the end of a chain, meaning no further symbols are found in that bucket. */ + +#define STN_UNDEF 0 /* End of a chain. */ + + +/* How to extract and insert information held in the st_other field. */ + +#define ELF32_ST_VISIBILITY(o) ((o) & 0x03) + +/* For ELF64 the definitions are the same. */ +#define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o) + +/* Symbol visibility specification encoded in the st_other field. */ +#define STV_DEFAULT 0 /* Default symbol visibility rules */ +#define STV_INTERNAL 1 /* Processor specific hidden class */ +#define STV_HIDDEN 2 /* Sym unavailable in other modules */ +#define STV_PROTECTED 3 /* Not preemptible, not exported */ + + +/* Relocation table entry without addend (in section of type SHT_REL). */ + +typedef struct +{ + Elf32_Addr r_offset; /* Address */ + Elf32_Word r_info; /* Relocation type and symbol index */ +} Elf32_Rel; + +/* I have seen two different definitions of the Elf64_Rel and + Elf64_Rela structures, so we'll leave them out until Novell (or + whoever) gets their act together. */ +/* The following, at least, is used on Sparc v9, MIPS, and Alpha. */ + +typedef struct +{ + Elf64_Addr r_offset; /* Address */ + Elf64_Xword r_info; /* Relocation type and symbol index */ +} Elf64_Rel; + +/* Relocation table entry with addend (in section of type SHT_RELA). */ + +typedef struct +{ + Elf32_Addr r_offset; /* Address */ + Elf32_Word r_info; /* Relocation type and symbol index */ + Elf32_Sword r_addend; /* Addend */ +} Elf32_Rela; + +typedef struct +{ + Elf64_Addr r_offset; /* Address */ + Elf64_Xword r_info; /* Relocation type and symbol index */ + Elf64_Sxword r_addend; /* Addend */ +} Elf64_Rela; + +/* How to extract and insert information held in the r_info field. */ + +#define ELF32_R_SYM(val) ((val) >> 8) +#define ELF32_R_TYPE(val) ((val) & 0xff) +#define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff)) + +#define ELF64_R_SYM(i) ((i) >> 32) +#define ELF64_R_TYPE(i) ((i) & 0xffffffff) +#define ELF64_R_INFO(sym,type) ((((Elf64_Xword) (sym)) << 32) + (type)) + +/* Program segment header. */ + +typedef struct +{ + Elf32_Word p_type; /* Segment type */ + Elf32_Off p_offset; /* Segment file offset */ + Elf32_Addr p_vaddr; /* Segment virtual address */ + Elf32_Addr p_paddr; /* Segment physical address */ + Elf32_Word p_filesz; /* Segment size in file */ + Elf32_Word p_memsz; /* Segment size in memory */ + Elf32_Word p_flags; /* Segment flags */ + Elf32_Word p_align; /* Segment alignment */ +} Elf32_Phdr; + +typedef struct +{ + Elf64_Word p_type; /* Segment type */ + Elf64_Word p_flags; /* Segment flags */ + Elf64_Off p_offset; /* Segment file offset */ + Elf64_Addr p_vaddr; /* Segment virtual address */ + Elf64_Addr p_paddr; /* Segment physical address */ + Elf64_Xword p_filesz; /* Segment size in file */ + Elf64_Xword p_memsz; /* Segment size in memory */ + Elf64_Xword p_align; /* Segment alignment */ +} Elf64_Phdr; + +/* Legal values for p_type (segment type). */ + +#define PT_NULL 0 /* Program header table entry unused */ +#define PT_LOAD 1 /* Loadable program segment */ +#define PT_DYNAMIC 2 /* Dynamic linking information */ +#define PT_INTERP 3 /* Program interpreter */ +#define PT_NOTE 4 /* Auxiliary information */ +#define PT_SHLIB 5 /* Reserved */ +#define PT_PHDR 6 /* Entry for header table itself */ +#define PT_TLS 7 /* Thread-local storage segment */ +#define PT_NUM 8 /* Number of defined types */ +#define PT_LOOS 0x60000000 /* Start of OS-specific */ +#define PT_GNU_EH_FRAME 0x6474e550 /* GCC .eh_frame_hdr segment */ +#define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */ +#define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */ +#define PT_PAX_FLAGS 0x65041580 /* Indicates PaX flag markings */ +#define PT_LOSUNW 0x6ffffffa +#define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ +#define PT_SUNWSTACK 0x6ffffffb /* Stack segment */ +#define PT_HISUNW 0x6fffffff +#define PT_HIOS 0x6fffffff /* End of OS-specific */ +#define PT_LOPROC 0x70000000 /* Start of processor-specific */ +#define PT_HIPROC 0x7fffffff /* End of processor-specific */ + +/* Legal values for p_flags (segment flags). */ + +#define PF_X (1 << 0) /* Segment is executable */ +#define PF_W (1 << 1) /* Segment is writable */ +#define PF_R (1 << 2) /* Segment is readable */ +#define PF_PAGEEXEC (1 << 4) /* Enable PAGEEXEC */ +#define PF_NOPAGEEXEC (1 << 5) /* Disable PAGEEXEC */ +#define PF_SEGMEXEC (1 << 6) /* Enable SEGMEXEC */ +#define PF_NOSEGMEXEC (1 << 7) /* Disable SEGMEXEC */ +#define PF_MPROTECT (1 << 8) /* Enable MPROTECT */ +#define PF_NOMPROTECT (1 << 9) /* Disable MPROTECT */ +#define PF_RANDEXEC (1 << 10) /* Enable RANDEXEC */ +#define PF_NORANDEXEC (1 << 11) /* Disable RANDEXEC */ +#define PF_EMUTRAMP (1 << 12) /* Enable EMUTRAMP */ +#define PF_NOEMUTRAMP (1 << 13) /* Disable EMUTRAMP */ +#define PF_RANDMMAP (1 << 14) /* Enable RANDMMAP */ +#define PF_NORANDMMAP (1 << 15) /* Disable RANDMMAP */ +#define PF_MASKOS 0x0ff00000 /* OS-specific */ +#define PF_MASKPROC 0xf0000000 /* Processor-specific */ + +/* Legal values for note segment descriptor types for core files. */ + +#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */ +#define NT_FPREGSET 2 /* Contains copy of fpregset struct */ +#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */ +#define NT_PRXREG 4 /* Contains copy of prxregset struct */ +#define NT_TASKSTRUCT 4 /* Contains copy of task structure */ +#define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */ +#define NT_AUXV 6 /* Contains copy of auxv array */ +#define NT_GWINDOWS 7 /* Contains copy of gwindows struct */ +#define NT_ASRS 8 /* Contains copy of asrset struct */ +#define NT_PSTATUS 10 /* Contains copy of pstatus struct */ +#define NT_PSINFO 13 /* Contains copy of psinfo struct */ +#define NT_PRCRED 14 /* Contains copy of prcred struct */ +#define NT_UTSNAME 15 /* Contains copy of utsname struct */ +#define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */ +#define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */ +#define NT_PRFPXREG 20 /* Contains copy of fprxregset struct*/ + +/* Legal values for the note segment descriptor types for object files. */ + +#define NT_VERSION 1 /* Contains a version string. */ + + +/* Dynamic section entry. */ + +typedef struct +{ + Elf32_Sword d_tag; /* Dynamic entry type */ + union + { + Elf32_Word d_val; /* Integer value */ + Elf32_Addr d_ptr; /* Address value */ + } d_un; +} Elf32_Dyn; + +typedef struct +{ + Elf64_Sxword d_tag; /* Dynamic entry type */ + union + { + Elf64_Xword d_val; /* Integer value */ + Elf64_Addr d_ptr; /* Address value */ + } d_un; +} Elf64_Dyn; + +/* Legal values for d_tag (dynamic entry type). */ + +#define DT_NULL 0 /* Marks end of dynamic section */ +#define DT_NEEDED 1 /* Name of needed library */ +#define DT_PLTRELSZ 2 /* Size in bytes of PLT relocs */ +#define DT_PLTGOT 3 /* Processor defined value */ +#define DT_HASH 4 /* Address of symbol hash table */ +#define DT_STRTAB 5 /* Address of string table */ +#define DT_SYMTAB 6 /* Address of symbol table */ +#define DT_RELA 7 /* Address of Rela relocs */ +#define DT_RELASZ 8 /* Total size of Rela relocs */ +#define DT_RELAENT 9 /* Size of one Rela reloc */ +#define DT_STRSZ 10 /* Size of string table */ +#define DT_SYMENT 11 /* Size of one symbol table entry */ +#define DT_INIT 12 /* Address of init function */ +#define DT_FINI 13 /* Address of termination function */ +#define DT_SONAME 14 /* Name of shared object */ +#define DT_RPATH 15 /* Library search path (deprecated) */ +#define DT_SYMBOLIC 16 /* Start symbol search here */ +#define DT_REL 17 /* Address of Rel relocs */ +#define DT_RELSZ 18 /* Total size of Rel relocs */ +#define DT_RELENT 19 /* Size of one Rel reloc */ +#define DT_PLTREL 20 /* Type of reloc in PLT */ +#define DT_DEBUG 21 /* For debugging; unspecified */ +#define DT_TEXTREL 22 /* Reloc might modify .text */ +#define DT_JMPREL 23 /* Address of PLT relocs */ +#define DT_BIND_NOW 24 /* Process relocations of object */ +#define DT_INIT_ARRAY 25 /* Array with addresses of init fct */ +#define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */ +#define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */ +#define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */ +#define DT_RUNPATH 29 /* Library search path */ +#define DT_FLAGS 30 /* Flags for the object being loaded */ +#define DT_ENCODING 32 /* Start of encoded range */ +#define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/ +#define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */ +#define DT_NUM 34 /* Number used */ +#define DT_LOOS 0x6000000d /* Start of OS-specific */ +#define DT_HIOS 0x6ffff000 /* End of OS-specific */ +#define DT_LOPROC 0x70000000 /* Start of processor-specific */ +#define DT_HIPROC 0x7fffffff /* End of processor-specific */ +#define DT_PROCNUM DT_MIPS_NUM /* Most used by any processor */ + +/* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the + Dyn.d_un.d_val field of the Elf*_Dyn structure. This follows Sun's + approach. */ +#define DT_VALRNGLO 0x6ffffd00 +#define DT_GNU_PRELINKED 0x6ffffdf5 /* Prelinking timestamp */ +#define DT_GNU_CONFLICTSZ 0x6ffffdf6 /* Size of conflict section */ +#define DT_GNU_LIBLISTSZ 0x6ffffdf7 /* Size of library list */ +#define DT_CHECKSUM 0x6ffffdf8 +#define DT_PLTPADSZ 0x6ffffdf9 +#define DT_MOVEENT 0x6ffffdfa +#define DT_MOVESZ 0x6ffffdfb +#define DT_FEATURE_1 0x6ffffdfc /* Feature selection (DTF_*). */ +#define DT_POSFLAG_1 0x6ffffdfd /* Flags for DT_* entries, effecting + the following DT_* entry. */ +#define DT_SYMINSZ 0x6ffffdfe /* Size of syminfo table (in bytes) */ +#define DT_SYMINENT 0x6ffffdff /* Entry size of syminfo */ +#define DT_VALRNGHI 0x6ffffdff +#define DT_VALTAGIDX(tag) (DT_VALRNGHI - (tag)) /* Reverse order! */ +#define DT_VALNUM 12 + +/* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the + Dyn.d_un.d_ptr field of the Elf*_Dyn structure. + + If any adjustment is made to the ELF object after it has been + built these entries will need to be adjusted. */ +#define DT_ADDRRNGLO 0x6ffffe00 +#define DT_GNU_CONFLICT 0x6ffffef8 /* Start of conflict section */ +#define DT_GNU_LIBLIST 0x6ffffef9 /* Library list */ +#define DT_CONFIG 0x6ffffefa /* Configuration information. */ +#define DT_DEPAUDIT 0x6ffffefb /* Dependency auditing. */ +#define DT_AUDIT 0x6ffffefc /* Object auditing. */ +#define DT_PLTPAD 0x6ffffefd /* PLT padding. */ +#define DT_MOVETAB 0x6ffffefe /* Move table. */ +#define DT_SYMINFO 0x6ffffeff /* Syminfo table. */ +#define DT_ADDRRNGHI 0x6ffffeff +#define DT_ADDRTAGIDX(tag) (DT_ADDRRNGHI - (tag)) /* Reverse order! */ +#define DT_ADDRNUM 10 + +/* The versioning entry types. The next are defined as part of the + GNU extension. */ +#define DT_VERSYM 0x6ffffff0 + +#define DT_RELACOUNT 0x6ffffff9 +#define DT_RELCOUNT 0x6ffffffa + +/* These were chosen by Sun. */ +#define DT_FLAGS_1 0x6ffffffb /* State flags, see DF_1_* below. */ +#define DT_VERDEF 0x6ffffffc /* Address of version definition + table */ +#define DT_VERDEFNUM 0x6ffffffd /* Number of version definitions */ +#define DT_VERNEED 0x6ffffffe /* Address of table with needed + versions */ +#define DT_VERNEEDNUM 0x6fffffff /* Number of needed versions */ +#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ +#define DT_VERSIONTAGNUM 16 + +/* Sun added these machine-independent extensions in the "processor-specific" + range. Be compatible. */ +#define DT_AUXILIARY 0x7ffffffd /* Shared object to load before self */ +#define DT_FILTER 0x7fffffff /* Shared object to get values from */ +#define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1) +#define DT_EXTRANUM 3 + +/* Values of `d_un.d_val' in the DT_FLAGS entry. */ +#define DF_ORIGIN 0x00000001 /* Object may use DF_ORIGIN */ +#define DF_SYMBOLIC 0x00000002 /* Symbol resolutions starts here */ +#define DF_TEXTREL 0x00000004 /* Object contains text relocations */ +#define DF_BIND_NOW 0x00000008 /* No lazy binding for this object */ +#define DF_STATIC_TLS 0x00000010 /* Module uses the static TLS model */ + +/* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1 + entry in the dynamic section. */ +#define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */ +#define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */ +#define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */ +#define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object.*/ +#define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime.*/ +#define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object*/ +#define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */ +#define DF_1_ORIGIN 0x00000080 /* $ORIGIN must be handled. */ +#define DF_1_DIRECT 0x00000100 /* Direct binding enabled. */ +#define DF_1_TRANS 0x00000200 +#define DF_1_INTERPOSE 0x00000400 /* Object is used to interpose. */ +#define DF_1_NODEFLIB 0x00000800 /* Ignore default lib search path. */ +#define DF_1_NODUMP 0x00001000 /* Object can't be dldump'ed. */ +#define DF_1_CONFALT 0x00002000 /* Configuration alternative created.*/ +#define DF_1_ENDFILTEE 0x00004000 /* Filtee terminates filters search. */ +#define DF_1_DISPRELDNE 0x00008000 /* Disp reloc applied at build time. */ +#define DF_1_DISPRELPND 0x00010000 /* Disp reloc applied at run-time. */ + +/* Flags for the feature selection in DT_FEATURE_1. */ +#define DTF_1_PARINIT 0x00000001 +#define DTF_1_CONFEXP 0x00000002 + +/* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry. */ +#define DF_P1_LAZYLOAD 0x00000001 /* Lazyload following object. */ +#define DF_P1_GROUPPERM 0x00000002 /* Symbols from next object are not + generally available. */ + +/* Version definition sections. */ + +typedef struct +{ + Elf32_Half vd_version; /* Version revision */ + Elf32_Half vd_flags; /* Version information */ + Elf32_Half vd_ndx; /* Version Index */ + Elf32_Half vd_cnt; /* Number of associated aux entries */ + Elf32_Word vd_hash; /* Version name hash value */ + Elf32_Word vd_aux; /* Offset in bytes to verdaux array */ + Elf32_Word vd_next; /* Offset in bytes to next verdef + entry */ +} Elf32_Verdef; + +typedef struct +{ + Elf64_Half vd_version; /* Version revision */ + Elf64_Half vd_flags; /* Version information */ + Elf64_Half vd_ndx; /* Version Index */ + Elf64_Half vd_cnt; /* Number of associated aux entries */ + Elf64_Word vd_hash; /* Version name hash value */ + Elf64_Word vd_aux; /* Offset in bytes to verdaux array */ + Elf64_Word vd_next; /* Offset in bytes to next verdef + entry */ +} Elf64_Verdef; + + +/* Legal values for vd_version (version revision). */ +#define VER_DEF_NONE 0 /* No version */ +#define VER_DEF_CURRENT 1 /* Current version */ +#define VER_DEF_NUM 2 /* Given version number */ + +/* Legal values for vd_flags (version information flags). */ +#define VER_FLG_BASE 0x1 /* Version definition of file itself */ +#define VER_FLG_WEAK 0x2 /* Weak version identifier */ + +/* Versym symbol index values. */ +#define VER_NDX_LOCAL 0 /* Symbol is local. */ +#define VER_NDX_GLOBAL 1 /* Symbol is global. */ +#define VER_NDX_LORESERVE 0xff00 /* Beginning of reserved entries. */ +#define VER_NDX_ELIMINATE 0xff01 /* Symbol is to be eliminated. */ + +/* Auxialiary version information. */ + +typedef struct +{ + Elf32_Word vda_name; /* Version or dependency names */ + Elf32_Word vda_next; /* Offset in bytes to next verdaux + entry */ +} Elf32_Verdaux; + +typedef struct +{ + Elf64_Word vda_name; /* Version or dependency names */ + Elf64_Word vda_next; /* Offset in bytes to next verdaux + entry */ +} Elf64_Verdaux; + + +/* Version dependency section. */ + +typedef struct +{ + Elf32_Half vn_version; /* Version of structure */ + Elf32_Half vn_cnt; /* Number of associated aux entries */ + Elf32_Word vn_file; /* Offset of filename for this + dependency */ + Elf32_Word vn_aux; /* Offset in bytes to vernaux array */ + Elf32_Word vn_next; /* Offset in bytes to next verneed + entry */ +} Elf32_Verneed; + +typedef struct +{ + Elf64_Half vn_version; /* Version of structure */ + Elf64_Half vn_cnt; /* Number of associated aux entries */ + Elf64_Word vn_file; /* Offset of filename for this + dependency */ + Elf64_Word vn_aux; /* Offset in bytes to vernaux array */ + Elf64_Word vn_next; /* Offset in bytes to next verneed + entry */ +} Elf64_Verneed; + + +/* Legal values for vn_version (version revision). */ +#define VER_NEED_NONE 0 /* No version */ +#define VER_NEED_CURRENT 1 /* Current version */ +#define VER_NEED_NUM 2 /* Given version number */ + +/* Auxiliary needed version information. */ + +typedef struct +{ + Elf32_Word vna_hash; /* Hash value of dependency name */ + Elf32_Half vna_flags; /* Dependency specific information */ + Elf32_Half vna_other; /* Unused */ + Elf32_Word vna_name; /* Dependency name string offset */ + Elf32_Word vna_next; /* Offset in bytes to next vernaux + entry */ +} Elf32_Vernaux; + +typedef struct +{ + Elf64_Word vna_hash; /* Hash value of dependency name */ + Elf64_Half vna_flags; /* Dependency specific information */ + Elf64_Half vna_other; /* Unused */ + Elf64_Word vna_name; /* Dependency name string offset */ + Elf64_Word vna_next; /* Offset in bytes to next vernaux + entry */ +} Elf64_Vernaux; + + +/* Legal values for vna_flags. */ +#define VER_FLG_WEAK 0x2 /* Weak version identifier */ + + +/* Auxiliary vector. */ + +/* This vector is normally only used by the program interpreter. The + usual definition in an ABI supplement uses the name auxv_t. The + vector is not usually defined in a standard file, but it + can't hurt. We rename it to avoid conflicts. The sizes of these + types are an arrangement between the exec server and the program + interpreter, so we don't fully specify them here. */ + +typedef struct +{ + uint32_t a_type; /* Entry type */ + union + { + uint32_t a_val; /* Integer value */ + /* We use to have pointer elements added here. We cannot do that, + though, since it does not work when using 32-bit definitions + on 64-bit platforms and vice versa. */ + } a_un; +} Elf32_auxv_t; + +typedef struct +{ + uint64_t a_type; /* Entry type */ + union + { + uint64_t a_val; /* Integer value */ + /* We use to have pointer elements added here. We cannot do that, + though, since it does not work when using 32-bit definitions + on 64-bit platforms and vice versa. */ + } a_un; +} Elf64_auxv_t; + +/* Legal values for a_type (entry type). */ + +#define AT_NULL 0 /* End of vector */ +#define AT_IGNORE 1 /* Entry should be ignored */ +#define AT_EXECFD 2 /* File descriptor of program */ +#define AT_PHDR 3 /* Program headers for program */ +#define AT_PHENT 4 /* Size of program header entry */ +#define AT_PHNUM 5 /* Number of program headers */ +#define AT_PAGESZ 6 /* System page size */ +#define AT_BASE 7 /* Base address of interpreter */ +#define AT_FLAGS 8 /* Flags */ +#define AT_ENTRY 9 /* Entry point of program */ +#define AT_NOTELF 10 /* Program is not ELF */ +#define AT_UID 11 /* Real uid */ +#define AT_EUID 12 /* Effective uid */ +#define AT_GID 13 /* Real gid */ +#define AT_EGID 14 /* Effective gid */ +#define AT_CLKTCK 17 /* Frequency of times() */ + +/* Some more special a_type values describing the hardware. */ +#define AT_PLATFORM 15 /* String identifying platform. */ +#define AT_HWCAP 16 /* Machine dependent hints about + processor capabilities. */ + +/* This entry gives some information about the FPU initialization + performed by the kernel. */ +#define AT_FPUCW 18 /* Used FPU control word. */ + +/* Cache block sizes. */ +#define AT_DCACHEBSIZE 19 /* Data cache block size. */ +#define AT_ICACHEBSIZE 20 /* Instruction cache block size. */ +#define AT_UCACHEBSIZE 21 /* Unified cache block size. */ + +/* A special ignored value for PPC, used by the kernel to control the + interpretation of the AUXV. Must be > 16. */ +#define AT_IGNOREPPC 22 /* Entry should be ignored. */ + +#define AT_SECURE 23 /* Boolean, was exec setuid-like? */ + +/* Pointer to the global system page used for system calls and other + nice things. */ +#define AT_SYSINFO 32 +#define AT_SYSINFO_EHDR 33 + +/* Shapes of the caches. Bits 0-3 contains associativity; bits 4-7 contains + log2 of line size; mask those to get cache size. */ +#define AT_L1I_CACHESHAPE 34 +#define AT_L1D_CACHESHAPE 35 +#define AT_L2_CACHESHAPE 36 +#define AT_L3_CACHESHAPE 37 + +/* Note section contents. Each entry in the note section begins with + a header of a fixed form. */ + +typedef struct +{ + Elf32_Word n_namesz; /* Length of the note's name. */ + Elf32_Word n_descsz; /* Length of the note's descriptor. */ + Elf32_Word n_type; /* Type of the note. */ +} Elf32_Nhdr; + +typedef struct +{ + Elf64_Word n_namesz; /* Length of the note's name. */ + Elf64_Word n_descsz; /* Length of the note's descriptor. */ + Elf64_Word n_type; /* Type of the note. */ +} Elf64_Nhdr; + +/* Known names of notes. */ + +/* Solaris entries in the note section have this name. */ +#define ELF_NOTE_SOLARIS "SUNW Solaris" + +/* Note entries for GNU systems have this name. */ +#define ELF_NOTE_GNU "GNU" + + +/* Defined types of notes for Solaris. */ + +/* Value of descriptor (one word) is desired pagesize for the binary. */ +#define ELF_NOTE_PAGESIZE_HINT 1 + + +/* Defined note types for GNU systems. */ + +/* ABI information. The descriptor consists of words: + word 0: OS descriptor + word 1: major version of the ABI + word 2: minor version of the ABI + word 3: subminor version of the ABI +*/ +#define ELF_NOTE_ABI 1 + +/* Known OSes. These value can appear in word 0 of an ELF_NOTE_ABI + note section entry. */ +#define ELF_NOTE_OS_LINUX 0 +#define ELF_NOTE_OS_GNU 1 +#define ELF_NOTE_OS_SOLARIS2 2 +#define ELF_NOTE_OS_FREEBSD 3 + + +/* Move records. */ +typedef struct +{ + Elf32_Xword m_value; /* Symbol value. */ + Elf32_Word m_info; /* Size and index. */ + Elf32_Word m_poffset; /* Symbol offset. */ + Elf32_Half m_repeat; /* Repeat count. */ + Elf32_Half m_stride; /* Stride info. */ +} Elf32_Move; + +typedef struct +{ + Elf64_Xword m_value; /* Symbol value. */ + Elf64_Xword m_info; /* Size and index. */ + Elf64_Xword m_poffset; /* Symbol offset. */ + Elf64_Half m_repeat; /* Repeat count. */ + Elf64_Half m_stride; /* Stride info. */ +} Elf64_Move; + +/* Macro to construct move records. */ +#define ELF32_M_SYM(info) ((info) >> 8) +#define ELF32_M_SIZE(info) ((unsigned char) (info)) +#define ELF32_M_INFO(sym, size) (((sym) << 8) + (unsigned char) (size)) + +#define ELF64_M_SYM(info) ELF32_M_SYM (info) +#define ELF64_M_SIZE(info) ELF32_M_SIZE (info) +#define ELF64_M_INFO(sym, size) ELF32_M_INFO (sym, size) + + +/* Motorola 68k specific definitions. */ + +/* Values for Elf32_Ehdr.e_flags. */ +#define EF_CPU32 0x00810000 + +/* m68k relocs. */ + +#define R_68K_NONE 0 /* No reloc */ +#define R_68K_32 1 /* Direct 32 bit */ +#define R_68K_16 2 /* Direct 16 bit */ +#define R_68K_8 3 /* Direct 8 bit */ +#define R_68K_PC32 4 /* PC relative 32 bit */ +#define R_68K_PC16 5 /* PC relative 16 bit */ +#define R_68K_PC8 6 /* PC relative 8 bit */ +#define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */ +#define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */ +#define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */ +#define R_68K_GOT32O 10 /* 32 bit GOT offset */ +#define R_68K_GOT16O 11 /* 16 bit GOT offset */ +#define R_68K_GOT8O 12 /* 8 bit GOT offset */ +#define R_68K_PLT32 13 /* 32 bit PC relative PLT address */ +#define R_68K_PLT16 14 /* 16 bit PC relative PLT address */ +#define R_68K_PLT8 15 /* 8 bit PC relative PLT address */ +#define R_68K_PLT32O 16 /* 32 bit PLT offset */ +#define R_68K_PLT16O 17 /* 16 bit PLT offset */ +#define R_68K_PLT8O 18 /* 8 bit PLT offset */ +#define R_68K_COPY 19 /* Copy symbol at runtime */ +#define R_68K_GLOB_DAT 20 /* Create GOT entry */ +#define R_68K_JMP_SLOT 21 /* Create PLT entry */ +#define R_68K_RELATIVE 22 /* Adjust by program base */ +/* Keep this the last entry. */ +#define R_68K_NUM 23 + +/* Intel 80386 specific definitions. */ + +/* i386 relocs. */ + +#define R_386_NONE 0 /* No reloc */ +#define R_386_32 1 /* Direct 32 bit */ +#define R_386_PC32 2 /* PC relative 32 bit */ +#define R_386_GOT32 3 /* 32 bit GOT entry */ +#define R_386_PLT32 4 /* 32 bit PLT address */ +#define R_386_COPY 5 /* Copy symbol at runtime */ +#define R_386_GLOB_DAT 6 /* Create GOT entry */ +#define R_386_JMP_SLOT 7 /* Create PLT entry */ +#define R_386_RELATIVE 8 /* Adjust by program base */ +#define R_386_GOTOFF 9 /* 32 bit offset to GOT */ +#define R_386_GOTPC 10 /* 32 bit PC relative offset to GOT */ +#define R_386_32PLT 11 +#define R_386_TLS_TPOFF 14 /* Offset in static TLS block */ +#define R_386_TLS_IE 15 /* Address of GOT entry for static TLS + block offset */ +#define R_386_TLS_GOTIE 16 /* GOT entry for static TLS block + offset */ +#define R_386_TLS_LE 17 /* Offset relative to static TLS + block */ +#define R_386_TLS_GD 18 /* Direct 32 bit for GNU version of + general dynamic thread local data */ +#define R_386_TLS_LDM 19 /* Direct 32 bit for GNU version of + local dynamic thread local data + in LE code */ +#define R_386_16 20 +#define R_386_PC16 21 +#define R_386_8 22 +#define R_386_PC8 23 +#define R_386_TLS_GD_32 24 /* Direct 32 bit for general dynamic + thread local data */ +#define R_386_TLS_GD_PUSH 25 /* Tag for pushl in GD TLS code */ +#define R_386_TLS_GD_CALL 26 /* Relocation for call to + __tls_get_addr() */ +#define R_386_TLS_GD_POP 27 /* Tag for popl in GD TLS code */ +#define R_386_TLS_LDM_32 28 /* Direct 32 bit for local dynamic + thread local data in LE code */ +#define R_386_TLS_LDM_PUSH 29 /* Tag for pushl in LDM TLS code */ +#define R_386_TLS_LDM_CALL 30 /* Relocation for call to + __tls_get_addr() in LDM code */ +#define R_386_TLS_LDM_POP 31 /* Tag for popl in LDM TLS code */ +#define R_386_TLS_LDO_32 32 /* Offset relative to TLS block */ +#define R_386_TLS_IE_32 33 /* GOT entry for negated static TLS + block offset */ +#define R_386_TLS_LE_32 34 /* Negated offset relative to static + TLS block */ +#define R_386_TLS_DTPMOD32 35 /* ID of module containing symbol */ +#define R_386_TLS_DTPOFF32 36 /* Offset in TLS block */ +#define R_386_TLS_TPOFF32 37 /* Negated offset in static TLS block */ +/* Keep this the last entry. */ +#define R_386_NUM 38 + +/* FR-V specific definitions. */ +#define R_FRV_NONE 0 /* No reloc. */ +#define R_FRV_32 1 /* Direct 32 bit. */ +/* Canonical function descriptor address. */ +#define R_FRV_FUNCDESC 14 +/* Private function descriptor initialization. */ +#define R_FRV_FUNCDESC_VALUE 18 + + /* gpr support */ +#define EF_FRV_GPR_MASK 0x00000003 /* mask for # of gprs */ +#define EF_FRV_GPR_32 0x00000001 /* -mgpr-32 */ +#define EF_FRV_GPR_64 0x00000002 /* -mgpr-64 */ + + /* fpr support */ +#define EF_FRV_FPR_MASK 0x0000000c /* mask for # of fprs */ +#define EF_FRV_FPR_32 0x00000004 /* -mfpr-32 */ +#define EF_FRV_FPR_64 0x00000008 /* -mfpr-64 */ +#define EF_FRV_FPR_NONE 0x0000000c /* -msoft-float */ + +#define EF_FRV_PIC 0x00000100 +#define EF_FRV_FDPIC 0x00008000 + +/* SUN SPARC specific definitions. */ + +/* Legal values for ST_TYPE subfield of st_info (symbol type). */ + +#define STT_SPARC_REGISTER 13 /* Global register reserved to app. */ + +/* Values for Elf64_Ehdr.e_flags. */ + +#define EF_SPARCV9_MM 3 +#define EF_SPARCV9_TSO 0 +#define EF_SPARCV9_PSO 1 +#define EF_SPARCV9_RMO 2 +#define EF_SPARC_LEDATA 0x800000 /* little endian data */ +#define EF_SPARC_EXT_MASK 0xFFFF00 +#define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ +#define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ +#define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ +#define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */ + +/* SPARC relocs. */ + +#define R_SPARC_NONE 0 /* No reloc */ +#define R_SPARC_8 1 /* Direct 8 bit */ +#define R_SPARC_16 2 /* Direct 16 bit */ +#define R_SPARC_32 3 /* Direct 32 bit */ +#define R_SPARC_DISP8 4 /* PC relative 8 bit */ +#define R_SPARC_DISP16 5 /* PC relative 16 bit */ +#define R_SPARC_DISP32 6 /* PC relative 32 bit */ +#define R_SPARC_WDISP30 7 /* PC relative 30 bit shifted */ +#define R_SPARC_WDISP22 8 /* PC relative 22 bit shifted */ +#define R_SPARC_HI22 9 /* High 22 bit */ +#define R_SPARC_22 10 /* Direct 22 bit */ +#define R_SPARC_13 11 /* Direct 13 bit */ +#define R_SPARC_LO10 12 /* Truncated 10 bit */ +#define R_SPARC_GOT10 13 /* Truncated 10 bit GOT entry */ +#define R_SPARC_GOT13 14 /* 13 bit GOT entry */ +#define R_SPARC_GOT22 15 /* 22 bit GOT entry shifted */ +#define R_SPARC_PC10 16 /* PC relative 10 bit truncated */ +#define R_SPARC_PC22 17 /* PC relative 22 bit shifted */ +#define R_SPARC_WPLT30 18 /* 30 bit PC relative PLT address */ +#define R_SPARC_COPY 19 /* Copy symbol at runtime */ +#define R_SPARC_GLOB_DAT 20 /* Create GOT entry */ +#define R_SPARC_JMP_SLOT 21 /* Create PLT entry */ +#define R_SPARC_RELATIVE 22 /* Adjust by program base */ +#define R_SPARC_UA32 23 /* Direct 32 bit unaligned */ + +/* Additional Sparc64 relocs. */ + +#define R_SPARC_PLT32 24 /* Direct 32 bit ref to PLT entry */ +#define R_SPARC_HIPLT22 25 /* High 22 bit PLT entry */ +#define R_SPARC_LOPLT10 26 /* Truncated 10 bit PLT entry */ +#define R_SPARC_PCPLT32 27 /* PC rel 32 bit ref to PLT entry */ +#define R_SPARC_PCPLT22 28 /* PC rel high 22 bit PLT entry */ +#define R_SPARC_PCPLT10 29 /* PC rel trunc 10 bit PLT entry */ +#define R_SPARC_10 30 /* Direct 10 bit */ +#define R_SPARC_11 31 /* Direct 11 bit */ +#define R_SPARC_64 32 /* Direct 64 bit */ +#define R_SPARC_OLO10 33 /* 10bit with secondary 13bit addend */ +#define R_SPARC_HH22 34 /* Top 22 bits of direct 64 bit */ +#define R_SPARC_HM10 35 /* High middle 10 bits of ... */ +#define R_SPARC_LM22 36 /* Low middle 22 bits of ... */ +#define R_SPARC_PC_HH22 37 /* Top 22 bits of pc rel 64 bit */ +#define R_SPARC_PC_HM10 38 /* High middle 10 bit of ... */ +#define R_SPARC_PC_LM22 39 /* Low miggle 22 bits of ... */ +#define R_SPARC_WDISP16 40 /* PC relative 16 bit shifted */ +#define R_SPARC_WDISP19 41 /* PC relative 19 bit shifted */ +#define R_SPARC_7 43 /* Direct 7 bit */ +#define R_SPARC_5 44 /* Direct 5 bit */ +#define R_SPARC_6 45 /* Direct 6 bit */ +#define R_SPARC_DISP64 46 /* PC relative 64 bit */ +#define R_SPARC_PLT64 47 /* Direct 64 bit ref to PLT entry */ +#define R_SPARC_HIX22 48 /* High 22 bit complemented */ +#define R_SPARC_LOX10 49 /* Truncated 11 bit complemented */ +#define R_SPARC_H44 50 /* Direct high 12 of 44 bit */ +#define R_SPARC_M44 51 /* Direct mid 22 of 44 bit */ +#define R_SPARC_L44 52 /* Direct low 10 of 44 bit */ +#define R_SPARC_REGISTER 53 /* Global register usage */ +#define R_SPARC_UA64 54 /* Direct 64 bit unaligned */ +#define R_SPARC_UA16 55 /* Direct 16 bit unaligned */ +#define R_SPARC_TLS_GD_HI22 56 +#define R_SPARC_TLS_GD_LO10 57 +#define R_SPARC_TLS_GD_ADD 58 +#define R_SPARC_TLS_GD_CALL 59 +#define R_SPARC_TLS_LDM_HI22 60 +#define R_SPARC_TLS_LDM_LO10 61 +#define R_SPARC_TLS_LDM_ADD 62 +#define R_SPARC_TLS_LDM_CALL 63 +#define R_SPARC_TLS_LDO_HIX22 64 +#define R_SPARC_TLS_LDO_LOX10 65 +#define R_SPARC_TLS_LDO_ADD 66 +#define R_SPARC_TLS_IE_HI22 67 +#define R_SPARC_TLS_IE_LO10 68 +#define R_SPARC_TLS_IE_LD 69 +#define R_SPARC_TLS_IE_LDX 70 +#define R_SPARC_TLS_IE_ADD 71 +#define R_SPARC_TLS_LE_HIX22 72 +#define R_SPARC_TLS_LE_LOX10 73 +#define R_SPARC_TLS_DTPMOD32 74 +#define R_SPARC_TLS_DTPMOD64 75 +#define R_SPARC_TLS_DTPOFF32 76 +#define R_SPARC_TLS_DTPOFF64 77 +#define R_SPARC_TLS_TPOFF32 78 +#define R_SPARC_TLS_TPOFF64 79 +/* Keep this the last entry. */ +#define R_SPARC_NUM 80 + +/* For Sparc64, legal values for d_tag of Elf64_Dyn. */ + +#define DT_SPARC_REGISTER 0x70000001 +#define DT_SPARC_NUM 2 + +/* Bits present in AT_HWCAP, primarily for Sparc32. */ + +#define HWCAP_SPARC_FLUSH 1 /* The cpu supports flush insn. */ +#define HWCAP_SPARC_STBAR 2 +#define HWCAP_SPARC_SWAP 4 +#define HWCAP_SPARC_MULDIV 8 +#define HWCAP_SPARC_V9 16 /* The cpu is v9, so v8plus is ok. */ +#define HWCAP_SPARC_ULTRA3 32 + +/* MIPS R3000 specific definitions. */ + +/* Legal values for e_flags field of Elf32_Ehdr. */ + +#define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used */ +#define EF_MIPS_PIC 2 /* Contains PIC code */ +#define EF_MIPS_CPIC 4 /* Uses PIC calling sequence */ +#define EF_MIPS_XGOT 8 +#define EF_MIPS_64BIT_WHIRL 16 +#define EF_MIPS_ABI2 32 +#define EF_MIPS_ABI_ON32 64 +#define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level */ + +/* Legal values for MIPS architecture level. */ + +#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ +#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ +#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ +#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ +#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ +#define EF_MIPS_ARCH_32 0x60000000 /* MIPS32 code. */ +#define EF_MIPS_ARCH_64 0x70000000 /* MIPS64 code. */ + +/* The following are non-official names and should not be used. */ + +#define E_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ +#define E_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ +#define E_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ +#define E_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ +#define E_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ +#define E_MIPS_ARCH_32 0x60000000 /* MIPS32 code. */ +#define E_MIPS_ARCH_64 0x70000000 /* MIPS64 code. */ + +/* Special section indices. */ + +#define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols */ +#define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */ +#define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */ +#define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols */ +#define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols */ + +/* Legal values for sh_type field of Elf32_Shdr. */ + +#define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link */ +#define SHT_MIPS_MSYM 0x70000001 +#define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols */ +#define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes */ +#define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */ +#define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging information*/ +#define SHT_MIPS_REGINFO 0x70000006 /* Register usage information */ +#define SHT_MIPS_PACKAGE 0x70000007 +#define SHT_MIPS_PACKSYM 0x70000008 +#define SHT_MIPS_RELD 0x70000009 +#define SHT_MIPS_IFACE 0x7000000b +#define SHT_MIPS_CONTENT 0x7000000c +#define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */ +#define SHT_MIPS_SHDR 0x70000010 +#define SHT_MIPS_FDESC 0x70000011 +#define SHT_MIPS_EXTSYM 0x70000012 +#define SHT_MIPS_DENSE 0x70000013 +#define SHT_MIPS_PDESC 0x70000014 +#define SHT_MIPS_LOCSYM 0x70000015 +#define SHT_MIPS_AUXSYM 0x70000016 +#define SHT_MIPS_OPTSYM 0x70000017 +#define SHT_MIPS_LOCSTR 0x70000018 +#define SHT_MIPS_LINE 0x70000019 +#define SHT_MIPS_RFDESC 0x7000001a +#define SHT_MIPS_DELTASYM 0x7000001b +#define SHT_MIPS_DELTAINST 0x7000001c +#define SHT_MIPS_DELTACLASS 0x7000001d +#define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */ +#define SHT_MIPS_DELTADECL 0x7000001f +#define SHT_MIPS_SYMBOL_LIB 0x70000020 +#define SHT_MIPS_EVENTS 0x70000021 /* Event section. */ +#define SHT_MIPS_TRANSLATE 0x70000022 +#define SHT_MIPS_PIXIE 0x70000023 +#define SHT_MIPS_XLATE 0x70000024 +#define SHT_MIPS_XLATE_DEBUG 0x70000025 +#define SHT_MIPS_WHIRL 0x70000026 +#define SHT_MIPS_EH_REGION 0x70000027 +#define SHT_MIPS_XLATE_OLD 0x70000028 +#define SHT_MIPS_PDR_EXCEPTION 0x70000029 + +/* Legal values for sh_flags field of Elf32_Shdr. */ + +#define SHF_MIPS_GPREL 0x10000000 /* Must be part of global data area */ +#define SHF_MIPS_MERGE 0x20000000 +#define SHF_MIPS_ADDR 0x40000000 +#define SHF_MIPS_STRINGS 0x80000000 +#define SHF_MIPS_NOSTRIP 0x08000000 +#define SHF_MIPS_LOCAL 0x04000000 +#define SHF_MIPS_NAMES 0x02000000 +#define SHF_MIPS_NODUPE 0x01000000 + + +/* Symbol tables. */ + +/* MIPS specific values for `st_other'. */ +#define STO_MIPS_DEFAULT 0x0 +#define STO_MIPS_INTERNAL 0x1 +#define STO_MIPS_HIDDEN 0x2 +#define STO_MIPS_PROTECTED 0x3 +#define STO_MIPS_SC_ALIGN_UNUSED 0xff + +/* MIPS specific values for `st_info'. */ +#define STB_MIPS_SPLIT_COMMON 13 + +/* Entries found in sections of type SHT_MIPS_GPTAB. */ + +typedef union +{ + struct + { + Elf32_Word gt_current_g_value; /* -G value used for compilation */ + Elf32_Word gt_unused; /* Not used */ + } gt_header; /* First entry in section */ + struct + { + Elf32_Word gt_g_value; /* If this value were used for -G */ + Elf32_Word gt_bytes; /* This many bytes would be used */ + } gt_entry; /* Subsequent entries in section */ +} Elf32_gptab; + +/* Entry found in sections of type SHT_MIPS_REGINFO. */ + +typedef struct +{ + Elf32_Word ri_gprmask; /* General registers used */ + Elf32_Word ri_cprmask[4]; /* Coprocessor registers used */ + Elf32_Sword ri_gp_value; /* $gp register value */ +} Elf32_RegInfo; + +/* Entries found in sections of type SHT_MIPS_OPTIONS. */ + +typedef struct +{ + unsigned char kind; /* Determines interpretation of the + variable part of descriptor. */ + unsigned char size; /* Size of descriptor, including header. */ + Elf32_Section section; /* Section header index of section affected, + 0 for global options. */ + Elf32_Word info; /* Kind-specific information. */ +} Elf_Options; + +/* Values for `kind' field in Elf_Options. */ + +#define ODK_NULL 0 /* Undefined. */ +#define ODK_REGINFO 1 /* Register usage information. */ +#define ODK_EXCEPTIONS 2 /* Exception processing options. */ +#define ODK_PAD 3 /* Section padding options. */ +#define ODK_HWPATCH 4 /* Hardware workarounds performed */ +#define ODK_FILL 5 /* record the fill value used by the linker. */ +#define ODK_TAGS 6 /* reserve space for desktop tools to write. */ +#define ODK_HWAND 7 /* HW workarounds. 'AND' bits when merging. */ +#define ODK_HWOR 8 /* HW workarounds. 'OR' bits when merging. */ + +/* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries. */ + +#define OEX_FPU_MIN 0x1f /* FPE's which MUST be enabled. */ +#define OEX_FPU_MAX 0x1f00 /* FPE's which MAY be enabled. */ +#define OEX_PAGE0 0x10000 /* page zero must be mapped. */ +#define OEX_SMM 0x20000 /* Force sequential memory mode? */ +#define OEX_FPDBUG 0x40000 /* Force floating point debug mode? */ +#define OEX_PRECISEFP OEX_FPDBUG +#define OEX_DISMISS 0x80000 /* Dismiss invalid address faults? */ + +#define OEX_FPU_INVAL 0x10 +#define OEX_FPU_DIV0 0x08 +#define OEX_FPU_OFLO 0x04 +#define OEX_FPU_UFLO 0x02 +#define OEX_FPU_INEX 0x01 + +/* Masks for `info' in Elf_Options for an ODK_HWPATCH entry. */ + +#define OHW_R4KEOP 0x1 /* R4000 end-of-page patch. */ +#define OHW_R8KPFETCH 0x2 /* may need R8000 prefetch patch. */ +#define OHW_R5KEOP 0x4 /* R5000 end-of-page patch. */ +#define OHW_R5KCVTL 0x8 /* R5000 cvt.[ds].l bug. clean=1. */ + +#define OPAD_PREFIX 0x1 +#define OPAD_POSTFIX 0x2 +#define OPAD_SYMBOL 0x4 + +/* Entry found in `.options' section. */ + +typedef struct +{ + Elf32_Word hwp_flags1; /* Extra flags. */ + Elf32_Word hwp_flags2; /* Extra flags. */ +} Elf_Options_Hw; + +/* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries. */ + +#define OHWA0_R4KEOP_CHECKED 0x00000001 +#define OHWA1_R4KEOP_CLEAN 0x00000002 + +/* MIPS relocs. */ + +#define R_MIPS_NONE 0 /* No reloc */ +#define R_MIPS_16 1 /* Direct 16 bit */ +#define R_MIPS_32 2 /* Direct 32 bit */ +#define R_MIPS_REL32 3 /* PC relative 32 bit */ +#define R_MIPS_26 4 /* Direct 26 bit shifted */ +#define R_MIPS_HI16 5 /* High 16 bit */ +#define R_MIPS_LO16 6 /* Low 16 bit */ +#define R_MIPS_GPREL16 7 /* GP relative 16 bit */ +#define R_MIPS_LITERAL 8 /* 16 bit literal entry */ +#define R_MIPS_GOT16 9 /* 16 bit GOT entry */ +#define R_MIPS_PC16 10 /* PC relative 16 bit */ +#define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */ +#define R_MIPS_GPREL32 12 /* GP relative 32 bit */ + +#define R_MIPS_SHIFT5 16 +#define R_MIPS_SHIFT6 17 +#define R_MIPS_64 18 +#define R_MIPS_GOT_DISP 19 +#define R_MIPS_GOT_PAGE 20 +#define R_MIPS_GOT_OFST 21 +#define R_MIPS_GOT_HI16 22 +#define R_MIPS_GOT_LO16 23 +#define R_MIPS_SUB 24 +#define R_MIPS_INSERT_A 25 +#define R_MIPS_INSERT_B 26 +#define R_MIPS_DELETE 27 +#define R_MIPS_HIGHER 28 +#define R_MIPS_HIGHEST 29 +#define R_MIPS_CALL_HI16 30 +#define R_MIPS_CALL_LO16 31 +#define R_MIPS_SCN_DISP 32 +#define R_MIPS_REL16 33 +#define R_MIPS_ADD_IMMEDIATE 34 +#define R_MIPS_PJUMP 35 +#define R_MIPS_RELGOT 36 +#define R_MIPS_JALR 37 +#define R_MIPS_TLS_DTPMOD32 38 /* Module number 32 bit */ +#define R_MIPS_TLS_DTPREL32 39 /* Module-relative offset 32 bit */ +#define R_MIPS_TLS_DTPMOD64 40 /* Module number 64 bit */ +#define R_MIPS_TLS_DTPREL64 41 /* Module-relative offset 64 bit */ +#define R_MIPS_TLS_GD 42 /* 16 bit GOT offset for GD */ +#define R_MIPS_TLS_LDM 43 /* 16 bit GOT offset for LDM */ +#define R_MIPS_TLS_DTPREL_HI16 44 /* Module-relative offset, high 16 bits */ +#define R_MIPS_TLS_DTPREL_LO16 45 /* Module-relative offset, low 16 bits */ +#define R_MIPS_TLS_GOTTPREL 46 /* 16 bit GOT offset for IE */ +#define R_MIPS_TLS_TPREL32 47 /* TP-relative offset, 32 bit */ +#define R_MIPS_TLS_TPREL64 48 /* TP-relative offset, 64 bit */ +#define R_MIPS_TLS_TPREL_HI16 49 /* TP-relative offset, high 16 bits */ +#define R_MIPS_TLS_TPREL_LO16 50 /* TP-relative offset, low 16 bits */ +/* Keep this the last entry. */ +#define R_MIPS_NUM 51 + +/* Legal values for p_type field of Elf32_Phdr. */ + +#define PT_MIPS_REGINFO 0x70000000 /* Register usage information */ +#define PT_MIPS_RTPROC 0x70000001 /* Runtime procedure table. */ +#define PT_MIPS_OPTIONS 0x70000002 + +/* Special program header types. */ + +#define PF_MIPS_LOCAL 0x10000000 + +/* Legal values for d_tag field of Elf32_Dyn. */ + +#define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime linker interface version */ +#define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */ +#define DT_MIPS_ICHECKSUM 0x70000003 /* Checksum */ +#define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */ +#define DT_MIPS_FLAGS 0x70000005 /* Flags */ +#define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */ +#define DT_MIPS_MSYM 0x70000007 +#define DT_MIPS_CONFLICT 0x70000008 /* Address of CONFLICT section */ +#define DT_MIPS_LIBLIST 0x70000009 /* Address of LIBLIST section */ +#define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local GOT entries */ +#define DT_MIPS_CONFLICTNO 0x7000000b /* Number of CONFLICT entries */ +#define DT_MIPS_LIBLISTNO 0x70000010 /* Number of LIBLIST entries */ +#define DT_MIPS_SYMTABNO 0x70000011 /* Number of DYNSYM entries */ +#define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */ +#define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in DYNSYM */ +#define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */ +#define DT_MIPS_RLD_MAP 0x70000016 /* Address of run time loader map. */ +#define DT_MIPS_DELTA_CLASS 0x70000017 /* Delta C++ class definition. */ +#define DT_MIPS_DELTA_CLASS_NO 0x70000018 /* Number of entries in + DT_MIPS_DELTA_CLASS. */ +#define DT_MIPS_DELTA_INSTANCE 0x70000019 /* Delta C++ class instances. */ +#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in + DT_MIPS_DELTA_INSTANCE. */ +#define DT_MIPS_DELTA_RELOC 0x7000001b /* Delta relocations. */ +#define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in + DT_MIPS_DELTA_RELOC. */ +#define DT_MIPS_DELTA_SYM 0x7000001d /* Delta symbols that Delta + relocations refer to. */ +#define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in + DT_MIPS_DELTA_SYM. */ +#define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the + class declaration. */ +#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in + DT_MIPS_DELTA_CLASSSYM. */ +#define DT_MIPS_CXX_FLAGS 0x70000022 /* Flags indicating for C++ flavor. */ +#define DT_MIPS_PIXIE_INIT 0x70000023 +#define DT_MIPS_SYMBOL_LIB 0x70000024 +#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 +#define DT_MIPS_LOCAL_GOTIDX 0x70000026 +#define DT_MIPS_HIDDEN_GOTIDX 0x70000027 +#define DT_MIPS_PROTECTED_GOTIDX 0x70000028 +#define DT_MIPS_OPTIONS 0x70000029 /* Address of .options. */ +#define DT_MIPS_INTERFACE 0x7000002a /* Address of .interface. */ +#define DT_MIPS_DYNSTR_ALIGN 0x7000002b +#define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */ +#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve + function stored in GOT. */ +#define DT_MIPS_PERF_SUFFIX 0x7000002e /* Default suffix of dso to be added + by rld on dlopen() calls. */ +#define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */ +#define DT_MIPS_GP_VALUE 0x70000030 /* GP value for aux GOTs. */ +#define DT_MIPS_AUX_DYNAMIC 0x70000031 /* Address of aux .dynamic. */ +#define DT_MIPS_NUM 0x32 + +/* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry. */ + +#define RHF_NONE 0 /* No flags */ +#define RHF_QUICKSTART (1 << 0) /* Use quickstart */ +#define RHF_NOTPOT (1 << 1) /* Hash size not power of 2 */ +#define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) /* Ignore LD_LIBRARY_PATH */ +#define RHF_NO_MOVE (1 << 3) +#define RHF_SGI_ONLY (1 << 4) +#define RHF_GUARANTEE_INIT (1 << 5) +#define RHF_DELTA_C_PLUS_PLUS (1 << 6) +#define RHF_GUARANTEE_START_INIT (1 << 7) +#define RHF_PIXIE (1 << 8) +#define RHF_DEFAULT_DELAY_LOAD (1 << 9) +#define RHF_REQUICKSTART (1 << 10) +#define RHF_REQUICKSTARTED (1 << 11) +#define RHF_CORD (1 << 12) +#define RHF_NO_UNRES_UNDEF (1 << 13) +#define RHF_RLD_ORDER_SAFE (1 << 14) + +/* Entries found in sections of type SHT_MIPS_LIBLIST. */ + +typedef struct +{ + Elf32_Word l_name; /* Name (string table index) */ + Elf32_Word l_time_stamp; /* Timestamp */ + Elf32_Word l_checksum; /* Checksum */ + Elf32_Word l_version; /* Interface version */ + Elf32_Word l_flags; /* Flags */ +} Elf32_Lib; + +typedef struct +{ + Elf64_Word l_name; /* Name (string table index) */ + Elf64_Word l_time_stamp; /* Timestamp */ + Elf64_Word l_checksum; /* Checksum */ + Elf64_Word l_version; /* Interface version */ + Elf64_Word l_flags; /* Flags */ +} Elf64_Lib; + + +/* Legal values for l_flags. */ + +#define LL_NONE 0 +#define LL_EXACT_MATCH (1 << 0) /* Require exact match */ +#define LL_IGNORE_INT_VER (1 << 1) /* Ignore interface version */ +#define LL_REQUIRE_MINOR (1 << 2) +#define LL_EXPORTS (1 << 3) +#define LL_DELAY_LOAD (1 << 4) +#define LL_DELTA (1 << 5) + +/* Entries found in sections of type SHT_MIPS_CONFLICT. */ + +typedef Elf32_Addr Elf32_Conflict; + + +/* HPPA specific definitions. */ + +/* Legal values for e_flags field of Elf32_Ehdr. */ + +#define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */ +#define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */ +#define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */ +#define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */ +#define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch + prediction. */ +#define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */ +#define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */ + +/* Defined values for `e_flags & EF_PARISC_ARCH' are: */ + +#define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */ +#define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */ +#define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */ + +/* Additional section indeces. */ + +#define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared + symbols in ANSI C. */ +#define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */ + +/* Legal values for sh_type field of Elf32_Shdr. */ + +#define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */ +#define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */ +#define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */ + +/* Legal values for sh_flags field of Elf32_Shdr. */ + +#define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */ +#define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */ +#define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */ + +/* Legal values for ST_TYPE subfield of st_info (symbol type). */ + +#define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */ + +#define STT_HP_OPAQUE (STT_LOOS + 0x1) +#define STT_HP_STUB (STT_LOOS + 0x2) + +/* HPPA relocs. */ + +#define R_PARISC_NONE 0 /* No reloc. */ +#define R_PARISC_DIR32 1 /* Direct 32-bit reference. */ +#define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */ +#define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */ +#define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */ +#define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */ +#define R_PARISC_PCREL32 9 /* 32-bit rel. address. */ +#define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */ +#define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */ +#define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */ +#define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */ +#define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */ +#define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */ +#define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */ +#define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */ +#define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */ +#define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */ +#define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */ +#define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */ +#define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */ +#define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */ +#define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */ +#define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */ +#define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */ +#define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */ +#define R_PARISC_FPTR64 64 /* 64 bits function address. */ +#define R_PARISC_PLABEL32 65 /* 32 bits function address. */ +#define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */ +#define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */ +#define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */ +#define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */ +#define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */ +#define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */ +#define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */ +#define R_PARISC_DIR64 80 /* 64 bits of eff. address. */ +#define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */ +#define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */ +#define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */ +#define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */ +#define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */ +#define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */ +#define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */ +#define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */ +#define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */ +#define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */ +#define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */ +#define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */ +#define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */ +#define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */ +#define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */ +#define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */ +#define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */ +#define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */ +#define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */ +#define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */ +#define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */ +#define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */ +#define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */ +#define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */ +#define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */ +#define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */ +#define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */ +#define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */ +#define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */ +#define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */ +#define R_PARISC_LORESERVE 128 +#define R_PARISC_COPY 128 /* Copy relocation. */ +#define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */ +#define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */ +#define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */ +#define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */ +#define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */ +#define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */ +#define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/ +#define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */ +#define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */ +#define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */ +#define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */ +#define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */ +#define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */ +#define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */ +#define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */ +#define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/ +#define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/ +#define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */ +#define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */ +#define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */ +#define R_PARISC_HIRESERVE 255 + +/* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */ + +#define PT_HP_TLS (PT_LOOS + 0x0) +#define PT_HP_CORE_NONE (PT_LOOS + 0x1) +#define PT_HP_CORE_VERSION (PT_LOOS + 0x2) +#define PT_HP_CORE_KERNEL (PT_LOOS + 0x3) +#define PT_HP_CORE_COMM (PT_LOOS + 0x4) +#define PT_HP_CORE_PROC (PT_LOOS + 0x5) +#define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6) +#define PT_HP_CORE_STACK (PT_LOOS + 0x7) +#define PT_HP_CORE_SHM (PT_LOOS + 0x8) +#define PT_HP_CORE_MMF (PT_LOOS + 0x9) +#define PT_HP_PARALLEL (PT_LOOS + 0x10) +#define PT_HP_FASTBIND (PT_LOOS + 0x11) +#define PT_HP_OPT_ANNOT (PT_LOOS + 0x12) +#define PT_HP_HSL_ANNOT (PT_LOOS + 0x13) +#define PT_HP_STACK (PT_LOOS + 0x14) + +#define PT_PARISC_ARCHEXT 0x70000000 +#define PT_PARISC_UNWIND 0x70000001 + +/* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */ + +#define PF_PARISC_SBP 0x08000000 + +#define PF_HP_PAGE_SIZE 0x00100000 +#define PF_HP_FAR_SHARED 0x00200000 +#define PF_HP_NEAR_SHARED 0x00400000 +#define PF_HP_CODE 0x01000000 +#define PF_HP_MODIFY 0x02000000 +#define PF_HP_LAZYSWAP 0x04000000 +#define PF_HP_SBP 0x08000000 + + +/* Alpha specific definitions. */ + +/* Legal values for e_flags field of Elf64_Ehdr. */ + +#define EF_ALPHA_32BIT 1 /* All addresses must be < 2GB. */ +#define EF_ALPHA_CANRELAX 2 /* Relocations for relaxing exist. */ + +/* Legal values for sh_type field of Elf64_Shdr. */ + +/* These two are primerily concerned with ECOFF debugging info. */ +#define SHT_ALPHA_DEBUG 0x70000001 +#define SHT_ALPHA_REGINFO 0x70000002 + +/* Legal values for sh_flags field of Elf64_Shdr. */ + +#define SHF_ALPHA_GPREL 0x10000000 + +/* Legal values for st_other field of Elf64_Sym. */ +#define STO_ALPHA_NOPV 0x80 /* No PV required. */ +#define STO_ALPHA_STD_GPLOAD 0x88 /* PV only used for initial ldgp. */ + +/* Alpha relocs. */ + +#define R_ALPHA_NONE 0 /* No reloc */ +#define R_ALPHA_REFLONG 1 /* Direct 32 bit */ +#define R_ALPHA_REFQUAD 2 /* Direct 64 bit */ +#define R_ALPHA_GPREL32 3 /* GP relative 32 bit */ +#define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */ +#define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */ +#define R_ALPHA_GPDISP 6 /* Add displacement to GP */ +#define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */ +#define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */ +#define R_ALPHA_SREL16 9 /* PC relative 16 bit */ +#define R_ALPHA_SREL32 10 /* PC relative 32 bit */ +#define R_ALPHA_SREL64 11 /* PC relative 64 bit */ +#define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */ +#define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */ +#define R_ALPHA_GPREL16 19 /* GP relative 16 bit */ +#define R_ALPHA_COPY 24 /* Copy symbol at runtime */ +#define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */ +#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */ +#define R_ALPHA_RELATIVE 27 /* Adjust by program base */ +#define R_ALPHA_TLS_GD_HI 28 +#define R_ALPHA_TLSGD 29 +#define R_ALPHA_TLS_LDM 30 +#define R_ALPHA_DTPMOD64 31 +#define R_ALPHA_GOTDTPREL 32 +#define R_ALPHA_DTPREL64 33 +#define R_ALPHA_DTPRELHI 34 +#define R_ALPHA_DTPRELLO 35 +#define R_ALPHA_DTPREL16 36 +#define R_ALPHA_GOTTPREL 37 +#define R_ALPHA_TPREL64 38 +#define R_ALPHA_TPRELHI 39 +#define R_ALPHA_TPRELLO 40 +#define R_ALPHA_TPREL16 41 +/* Keep this the last entry. */ +#define R_ALPHA_NUM 46 + +/* Magic values of the LITUSE relocation addend. */ +#define LITUSE_ALPHA_ADDR 0 +#define LITUSE_ALPHA_BASE 1 +#define LITUSE_ALPHA_BYTOFF 2 +#define LITUSE_ALPHA_JSR 3 +#define LITUSE_ALPHA_TLS_GD 4 +#define LITUSE_ALPHA_TLS_LDM 5 + +/* Legal values for d_tag of Elf64_Dyn. */ +#define DT_ALPHA_PLTRO (DT_LOPROC + 0) +#define DT_ALPHA_NUM 1 + +/* PowerPC specific declarations */ + +/* Values for Elf32/64_Ehdr.e_flags. */ +#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */ + +/* Cygnus local bits below */ +#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/ +#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib + flag */ + +/* PowerPC relocations defined by the ABIs */ +#define R_PPC_NONE 0 +#define R_PPC_ADDR32 1 /* 32bit absolute address */ +#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ +#define R_PPC_ADDR16 3 /* 16bit absolute address */ +#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ +#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ +#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ +#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ +#define R_PPC_ADDR14_BRTAKEN 8 +#define R_PPC_ADDR14_BRNTAKEN 9 +#define R_PPC_REL24 10 /* PC relative 26 bit */ +#define R_PPC_REL14 11 /* PC relative 16 bit */ +#define R_PPC_REL14_BRTAKEN 12 +#define R_PPC_REL14_BRNTAKEN 13 +#define R_PPC_GOT16 14 +#define R_PPC_GOT16_LO 15 +#define R_PPC_GOT16_HI 16 +#define R_PPC_GOT16_HA 17 +#define R_PPC_PLTREL24 18 +#define R_PPC_COPY 19 +#define R_PPC_GLOB_DAT 20 +#define R_PPC_JMP_SLOT 21 +#define R_PPC_RELATIVE 22 +#define R_PPC_LOCAL24PC 23 +#define R_PPC_UADDR32 24 +#define R_PPC_UADDR16 25 +#define R_PPC_REL32 26 +#define R_PPC_PLT32 27 +#define R_PPC_PLTREL32 28 +#define R_PPC_PLT16_LO 29 +#define R_PPC_PLT16_HI 30 +#define R_PPC_PLT16_HA 31 +#define R_PPC_SDAREL16 32 +#define R_PPC_SECTOFF 33 +#define R_PPC_SECTOFF_LO 34 +#define R_PPC_SECTOFF_HI 35 +#define R_PPC_SECTOFF_HA 36 + +/* PowerPC relocations defined for the TLS access ABI. */ +#define R_PPC_TLS 67 /* none (sym+add)@tls */ +#define R_PPC_DTPMOD32 68 /* word32 (sym+add)@dtpmod */ +#define R_PPC_TPREL16 69 /* half16* (sym+add)@tprel */ +#define R_PPC_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ +#define R_PPC_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ +#define R_PPC_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ +#define R_PPC_TPREL32 73 /* word32 (sym+add)@tprel */ +#define R_PPC_DTPREL16 74 /* half16* (sym+add)@dtprel */ +#define R_PPC_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ +#define R_PPC_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ +#define R_PPC_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ +#define R_PPC_DTPREL32 78 /* word32 (sym+add)@dtprel */ +#define R_PPC_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ +#define R_PPC_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ +#define R_PPC_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ +#define R_PPC_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ +#define R_PPC_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ +#define R_PPC_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ +#define R_PPC_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ +#define R_PPC_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ +#define R_PPC_GOT_TPREL16 87 /* half16* (sym+add)@got@tprel */ +#define R_PPC_GOT_TPREL16_LO 88 /* half16 (sym+add)@got@tprel@l */ +#define R_PPC_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ +#define R_PPC_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ +#define R_PPC_GOT_DTPREL16 91 /* half16* (sym+add)@got@dtprel */ +#define R_PPC_GOT_DTPREL16_LO 92 /* half16* (sym+add)@got@dtprel@l */ +#define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */ +#define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */ + +/* Keep this the last entry. */ +#define R_PPC_NUM 95 + +/* The remaining relocs are from the Embedded ELF ABI, and are not + in the SVR4 ELF ABI. */ +#define R_PPC_EMB_NADDR32 101 +#define R_PPC_EMB_NADDR16 102 +#define R_PPC_EMB_NADDR16_LO 103 +#define R_PPC_EMB_NADDR16_HI 104 +#define R_PPC_EMB_NADDR16_HA 105 +#define R_PPC_EMB_SDAI16 106 +#define R_PPC_EMB_SDA2I16 107 +#define R_PPC_EMB_SDA2REL 108 +#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */ +#define R_PPC_EMB_MRKREF 110 +#define R_PPC_EMB_RELSEC16 111 +#define R_PPC_EMB_RELST_LO 112 +#define R_PPC_EMB_RELST_HI 113 +#define R_PPC_EMB_RELST_HA 114 +#define R_PPC_EMB_BIT_FLD 115 +#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */ + +/* Diab tool relocations. */ +#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */ +#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */ +#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */ +#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */ +#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */ +#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */ + +/* GNU relocs used in PIC code sequences. */ +#define R_PPC_REL16 249 /* word32 (sym-.) */ +#define R_PPC_REL16_LO 250 /* half16 (sym-.)@l */ +#define R_PPC_REL16_HI 251 /* half16 (sym-.)@h */ +#define R_PPC_REL16_HA 252 /* half16 (sym-.)@ha */ + +/* This is a phony reloc to handle any old fashioned TOC16 references + that may still be in object files. */ +#define R_PPC_TOC16 255 + +/* PowerPC specific values for the Dyn d_tag field. */ +#define DT_PPC_GOT (DT_LOPROC + 0) +#define DT_PPC_NUM 1 + +/* PowerPC64 relocations defined by the ABIs */ +#define R_PPC64_NONE R_PPC_NONE +#define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address */ +#define R_PPC64_ADDR24 R_PPC_ADDR24 /* 26bit address, word aligned */ +#define R_PPC64_ADDR16 R_PPC_ADDR16 /* 16bit absolute address */ +#define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO /* lower 16bits of address */ +#define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI /* high 16bits of address. */ +#define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA /* adjusted high 16bits. */ +#define R_PPC64_ADDR14 R_PPC_ADDR14 /* 16bit address, word aligned */ +#define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN +#define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN +#define R_PPC64_REL24 R_PPC_REL24 /* PC-rel. 26 bit, word aligned */ +#define R_PPC64_REL14 R_PPC_REL14 /* PC relative 16 bit */ +#define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN +#define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN +#define R_PPC64_GOT16 R_PPC_GOT16 +#define R_PPC64_GOT16_LO R_PPC_GOT16_LO +#define R_PPC64_GOT16_HI R_PPC_GOT16_HI +#define R_PPC64_GOT16_HA R_PPC_GOT16_HA + +#define R_PPC64_COPY R_PPC_COPY +#define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT +#define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT +#define R_PPC64_RELATIVE R_PPC_RELATIVE + +#define R_PPC64_UADDR32 R_PPC_UADDR32 +#define R_PPC64_UADDR16 R_PPC_UADDR16 +#define R_PPC64_REL32 R_PPC_REL32 +#define R_PPC64_PLT32 R_PPC_PLT32 +#define R_PPC64_PLTREL32 R_PPC_PLTREL32 +#define R_PPC64_PLT16_LO R_PPC_PLT16_LO +#define R_PPC64_PLT16_HI R_PPC_PLT16_HI +#define R_PPC64_PLT16_HA R_PPC_PLT16_HA + +#define R_PPC64_SECTOFF R_PPC_SECTOFF +#define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO +#define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI +#define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA +#define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2 */ +#define R_PPC64_ADDR64 38 /* doubleword64 S + A */ +#define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A) */ +#define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A) */ +#define R_PPC64_ADDR16_HIGHEST 41 /* half16 #highest(S + A) */ +#define R_PPC64_ADDR16_HIGHESTA 42 /* half16 #highesta(S + A) */ +#define R_PPC64_UADDR64 43 /* doubleword64 S + A */ +#define R_PPC64_REL64 44 /* doubleword64 S + A - P */ +#define R_PPC64_PLT64 45 /* doubleword64 L + A */ +#define R_PPC64_PLTREL64 46 /* doubleword64 L + A - P */ +#define R_PPC64_TOC16 47 /* half16* S + A - .TOC */ +#define R_PPC64_TOC16_LO 48 /* half16 #lo(S + A - .TOC.) */ +#define R_PPC64_TOC16_HI 49 /* half16 #hi(S + A - .TOC.) */ +#define R_PPC64_TOC16_HA 50 /* half16 #ha(S + A - .TOC.) */ +#define R_PPC64_TOC 51 /* doubleword64 .TOC */ +#define R_PPC64_PLTGOT16 52 /* half16* M + A */ +#define R_PPC64_PLTGOT16_LO 53 /* half16 #lo(M + A) */ +#define R_PPC64_PLTGOT16_HI 54 /* half16 #hi(M + A) */ +#define R_PPC64_PLTGOT16_HA 55 /* half16 #ha(M + A) */ + +#define R_PPC64_ADDR16_DS 56 /* half16ds* (S + A) >> 2 */ +#define R_PPC64_ADDR16_LO_DS 57 /* half16ds #lo(S + A) >> 2 */ +#define R_PPC64_GOT16_DS 58 /* half16ds* (G + A) >> 2 */ +#define R_PPC64_GOT16_LO_DS 59 /* half16ds #lo(G + A) >> 2 */ +#define R_PPC64_PLT16_LO_DS 60 /* half16ds #lo(L + A) >> 2 */ +#define R_PPC64_SECTOFF_DS 61 /* half16ds* (R + A) >> 2 */ +#define R_PPC64_SECTOFF_LO_DS 62 /* half16ds #lo(R + A) >> 2 */ +#define R_PPC64_TOC16_DS 63 /* half16ds* (S + A - .TOC.) >> 2 */ +#define R_PPC64_TOC16_LO_DS 64 /* half16ds #lo(S + A - .TOC.) >> 2 */ +#define R_PPC64_PLTGOT16_DS 65 /* half16ds* (M + A) >> 2 */ +#define R_PPC64_PLTGOT16_LO_DS 66 /* half16ds #lo(M + A) >> 2 */ + +/* PowerPC64 relocations defined for the TLS access ABI. */ +#define R_PPC64_TLS 67 /* none (sym+add)@tls */ +#define R_PPC64_DTPMOD64 68 /* doubleword64 (sym+add)@dtpmod */ +#define R_PPC64_TPREL16 69 /* half16* (sym+add)@tprel */ +#define R_PPC64_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ +#define R_PPC64_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ +#define R_PPC64_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ +#define R_PPC64_TPREL64 73 /* doubleword64 (sym+add)@tprel */ +#define R_PPC64_DTPREL16 74 /* half16* (sym+add)@dtprel */ +#define R_PPC64_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ +#define R_PPC64_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ +#define R_PPC64_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ +#define R_PPC64_DTPREL64 78 /* doubleword64 (sym+add)@dtprel */ +#define R_PPC64_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ +#define R_PPC64_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ +#define R_PPC64_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ +#define R_PPC64_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ +#define R_PPC64_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ +#define R_PPC64_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ +#define R_PPC64_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ +#define R_PPC64_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ +#define R_PPC64_GOT_TPREL16_DS 87 /* half16ds* (sym+add)@got@tprel */ +#define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */ +#define R_PPC64_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ +#define R_PPC64_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ +#define R_PPC64_GOT_DTPREL16_DS 91 /* half16ds* (sym+add)@got@dtprel */ +#define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */ +#define R_PPC64_GOT_DTPREL16_HI 93 /* half16 (sym+add)@got@dtprel@h */ +#define R_PPC64_GOT_DTPREL16_HA 94 /* half16 (sym+add)@got@dtprel@ha */ +#define R_PPC64_TPREL16_DS 95 /* half16ds* (sym+add)@tprel */ +#define R_PPC64_TPREL16_LO_DS 96 /* half16ds (sym+add)@tprel@l */ +#define R_PPC64_TPREL16_HIGHER 97 /* half16 (sym+add)@tprel@higher */ +#define R_PPC64_TPREL16_HIGHERA 98 /* half16 (sym+add)@tprel@highera */ +#define R_PPC64_TPREL16_HIGHEST 99 /* half16 (sym+add)@tprel@highest */ +#define R_PPC64_TPREL16_HIGHESTA 100 /* half16 (sym+add)@tprel@highesta */ +#define R_PPC64_DTPREL16_DS 101 /* half16ds* (sym+add)@dtprel */ +#define R_PPC64_DTPREL16_LO_DS 102 /* half16ds (sym+add)@dtprel@l */ +#define R_PPC64_DTPREL16_HIGHER 103 /* half16 (sym+add)@dtprel@higher */ +#define R_PPC64_DTPREL16_HIGHERA 104 /* half16 (sym+add)@dtprel@highera */ +#define R_PPC64_DTPREL16_HIGHEST 105 /* half16 (sym+add)@dtprel@highest */ +#define R_PPC64_DTPREL16_HIGHESTA 106 /* half16 (sym+add)@dtprel@highesta */ + +/* Keep this the last entry. */ +#define R_PPC64_NUM 107 + +/* PowerPC64 specific values for the Dyn d_tag field. */ +#define DT_PPC64_GLINK (DT_LOPROC + 0) +#define DT_PPC64_OPD (DT_LOPROC + 1) +#define DT_PPC64_OPDSZ (DT_LOPROC + 2) +#define DT_PPC64_NUM 3 + + +/* ARM specific declarations */ + +/* Processor specific flags for the ELF header e_flags field. */ +#define EF_ARM_RELEXEC 0x01 +#define EF_ARM_HASENTRY 0x02 +#define EF_ARM_INTERWORK 0x04 +#define EF_ARM_APCS_26 0x08 +#define EF_ARM_APCS_FLOAT 0x10 +#define EF_ARM_PIC 0x20 +#define EF_ARM_ALIGN8 0x40 /* 8-bit structure alignment is in use */ +#define EF_ARM_NEW_ABI 0x80 +#define EF_ARM_OLD_ABI 0x100 + +/* Other constants defined in the ARM ELF spec. version B-01. */ +/* NB. These conflict with values defined above. */ +#define EF_ARM_SYMSARESORTED 0x04 +#define EF_ARM_DYNSYMSUSESEGIDX 0x08 +#define EF_ARM_MAPSYMSFIRST 0x10 +#define EF_ARM_EABIMASK 0XFF000000 + +#define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK) +#define EF_ARM_EABI_UNKNOWN 0x00000000 +#define EF_ARM_EABI_VER1 0x01000000 +#define EF_ARM_EABI_VER2 0x02000000 + +/* Additional symbol types for Thumb */ +#define STT_ARM_TFUNC 0xd + +/* ARM-specific values for sh_flags */ +#define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */ +#define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined + in the input to a link step */ + +/* ARM-specific program header flags */ +#define PF_ARM_SB 0x10000000 /* Segment contains the location + addressed by the static base */ + +/* Processor specific values for the Phdr p_type field. */ +#define PT_ARM_EXIDX 0x70000001 /* .ARM.exidx segment */ + +/* ARM relocs. */ + +#define R_ARM_NONE 0 /* No reloc */ +#define R_ARM_PC24 1 /* PC relative 26 bit branch */ +#define R_ARM_ABS32 2 /* Direct 32 bit */ +#define R_ARM_REL32 3 /* PC relative 32 bit */ +#define R_ARM_PC13 4 +#define R_ARM_ABS16 5 /* Direct 16 bit */ +#define R_ARM_ABS12 6 /* Direct 12 bit */ +#define R_ARM_THM_ABS5 7 +#define R_ARM_ABS8 8 /* Direct 8 bit */ +#define R_ARM_SBREL32 9 +#define R_ARM_THM_PC22 10 +#define R_ARM_THM_PC8 11 +#define R_ARM_AMP_VCALL9 12 +#define R_ARM_SWI24 13 +#define R_ARM_THM_SWI8 14 +#define R_ARM_XPC25 15 +#define R_ARM_THM_XPC22 16 +#define R_ARM_COPY 20 /* Copy symbol at runtime */ +#define R_ARM_GLOB_DAT 21 /* Create GOT entry */ +#define R_ARM_JUMP_SLOT 22 /* Create PLT entry */ +#define R_ARM_RELATIVE 23 /* Adjust by program base */ +#define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */ +#define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */ +#define R_ARM_GOT32 26 /* 32 bit GOT entry */ +#define R_ARM_PLT32 27 /* 32 bit PLT address */ +#define R_ARM_ALU_PCREL_7_0 32 +#define R_ARM_ALU_PCREL_15_8 33 +#define R_ARM_ALU_PCREL_23_15 34 +#define R_ARM_LDR_SBREL_11_0 35 +#define R_ARM_ALU_SBREL_19_12 36 +#define R_ARM_ALU_SBREL_27_20 37 +#define R_ARM_GNU_VTENTRY 100 +#define R_ARM_GNU_VTINHERIT 101 +#define R_ARM_THM_PC11 102 /* thumb unconditional branch */ +#define R_ARM_THM_PC9 103 /* thumb conditional branch */ +#define R_ARM_RXPC25 249 +#define R_ARM_RSBREL32 250 +#define R_ARM_THM_RPC22 251 +#define R_ARM_RREL32 252 +#define R_ARM_RABS22 253 +#define R_ARM_RPC24 254 +#define R_ARM_RBASE 255 +/* Keep this the last entry. */ +#define R_ARM_NUM 256 + +/* IA-64 specific declarations. */ + +/* Processor specific flags for the Ehdr e_flags field. */ +#define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */ +#define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */ +#define EF_IA_64_ARCH 0xff000000 /* arch. version mask */ + +/* Processor specific values for the Phdr p_type field. */ +#define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */ +#define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */ +#define PT_IA_64_HP_OPT_ANOT (PT_LOOS + 0x12) +#define PT_IA_64_HP_HSL_ANOT (PT_LOOS + 0x13) +#define PT_IA_64_HP_STACK (PT_LOOS + 0x14) + +/* Processor specific flags for the Phdr p_flags field. */ +#define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */ + +/* Processor specific values for the Shdr sh_type field. */ +#define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */ +#define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */ + +/* Processor specific flags for the Shdr sh_flags field. */ +#define SHF_IA_64_SHORT 0x10000000 /* section near gp */ +#define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */ + +/* Processor specific values for the Dyn d_tag field. */ +#define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0) +#define DT_IA_64_NUM 1 + +/* IA-64 relocations. */ +#define R_IA64_NONE 0x00 /* none */ +#define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */ +#define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */ +#define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */ +#define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */ +#define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */ +#define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */ +#define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */ +#define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */ +#define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */ +#define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */ +#define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */ +#define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */ +#define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */ +#define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */ +#define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */ +#define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */ +#define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */ +#define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */ +#define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */ +#define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */ +#define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */ +#define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */ +#define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */ +#define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */ +#define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */ +#define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */ +#define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */ +#define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */ +#define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */ +#define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */ +#define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */ +#define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */ +#define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */ +#define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */ +#define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */ +#define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */ +#define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */ +#define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */ +#define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */ +#define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */ +#define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */ +#define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */ +#define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */ +#define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */ +#define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */ +#define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */ +#define R_IA64_REL32MSB 0x6c /* data 4 + REL */ +#define R_IA64_REL32LSB 0x6d /* data 4 + REL */ +#define R_IA64_REL64MSB 0x6e /* data 8 + REL */ +#define R_IA64_REL64LSB 0x6f /* data 8 + REL */ +#define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */ +#define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */ +#define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */ +#define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */ +#define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */ +#define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */ +#define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */ +#define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */ +#define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */ +#define R_IA64_COPY 0x84 /* copy relocation */ +#define R_IA64_SUB 0x85 /* Addend and symbol difference */ +#define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */ +#define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */ +#define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */ +#define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */ +#define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */ +#define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */ +#define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */ +#define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */ +#define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */ +#define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */ +#define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */ +#define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */ +#define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */ +#define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */ +#define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */ +#define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */ +#define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */ +#define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */ +#define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */ + +/* SH specific declarations */ + +/* SH specific values for `st_other'. */ + +/* If set, this is a symbol pointing to SHmedia code, which will be branched + to, so need to add 1 to the symbol value. */ +#define STO_SH5_ISA32 (1 << 2) + +/* SH relocs. */ +#define R_SH_NONE 0 +#define R_SH_DIR32 1 +#define R_SH_REL32 2 +#define R_SH_DIR8WPN 3 +#define R_SH_IND12W 4 +#define R_SH_DIR8WPL 5 +#define R_SH_DIR8WPZ 6 +#define R_SH_DIR8BP 7 +#define R_SH_DIR8W 8 +#define R_SH_DIR8L 9 +#define R_SH_SWITCH16 25 +#define R_SH_SWITCH32 26 +#define R_SH_USES 27 +#define R_SH_COUNT 28 +#define R_SH_ALIGN 29 +#define R_SH_CODE 30 +#define R_SH_DATA 31 +#define R_SH_LABEL 32 +#define R_SH_SWITCH8 33 +#define R_SH_GNU_VTINHERIT 34 +#define R_SH_GNU_VTENTRY 35 +#define R_SH_TLS_GD_32 144 +#define R_SH_TLS_LD_32 145 +#define R_SH_TLS_LDO_32 146 +#define R_SH_TLS_IE_32 147 +#define R_SH_TLS_LE_32 148 +#define R_SH_TLS_DTPMOD32 149 +#define R_SH_TLS_DTPOFF32 150 +#define R_SH_TLS_TPOFF32 151 +#define R_SH_GOT32 160 +#define R_SH_PLT32 161 +#define R_SH_COPY 162 +#define R_SH_GLOB_DAT 163 +#define R_SH_JMP_SLOT 164 +#define R_SH_RELATIVE 165 +#define R_SH_GOTOFF 166 +#define R_SH_GOTPC 167 +#define R_SH_RELATIVE_LOW16 197 +#define R_SH_RELATIVE_MEDLOW16 198 +#define R_SH_IMM_LOW16 246 +#define R_SH_IMM_LOW16_PCREL 247 +#define R_SH_IMM_MEDLOW16 248 +#define R_SH_IMM_MEDLOW16_PCREL 249 + +/* Keep this the last entry. */ +#define R_SH_NUM 256 + +/* Additional s390 relocs */ + +#define R_390_NONE 0 /* No reloc. */ +#define R_390_8 1 /* Direct 8 bit. */ +#define R_390_12 2 /* Direct 12 bit. */ +#define R_390_16 3 /* Direct 16 bit. */ +#define R_390_32 4 /* Direct 32 bit. */ +#define R_390_PC32 5 /* PC relative 32 bit. */ +#define R_390_GOT12 6 /* 12 bit GOT offset. */ +#define R_390_GOT32 7 /* 32 bit GOT offset. */ +#define R_390_PLT32 8 /* 32 bit PC relative PLT address. */ +#define R_390_COPY 9 /* Copy symbol at runtime. */ +#define R_390_GLOB_DAT 10 /* Create GOT entry. */ +#define R_390_JMP_SLOT 11 /* Create PLT entry. */ +#define R_390_RELATIVE 12 /* Adjust by program base. */ +#define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */ +#define R_390_GOTPC 14 /* 32 bit PC relative offset to GOT. */ +#define R_390_GOT16 15 /* 16 bit GOT offset. */ +#define R_390_PC16 16 /* PC relative 16 bit. */ +#define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */ +#define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */ +#define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */ +#define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */ +#define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */ +#define R_390_64 22 /* Direct 64 bit. */ +#define R_390_PC64 23 /* PC relative 64 bit. */ +#define R_390_GOT64 24 /* 64 bit GOT offset. */ +#define R_390_PLT64 25 /* 64 bit PC relative PLT address. */ +#define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */ +#define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */ +#define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */ +#define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */ +#define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */ +#define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */ +#define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */ +#define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */ +#define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */ +#define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */ +#define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */ +#define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */ +#define R_390_TLS_GDCALL 38 /* Tag for function call in general + dynamic TLS code. */ +#define R_390_TLS_LDCALL 39 /* Tag for function call in local + dynamic TLS code. */ +#define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic + thread local data. */ +#define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic + thread local data. */ +#define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS + block offset. */ +#define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS + block offset. */ +#define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS + block offset. */ +#define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic + thread local data in LE code. */ +#define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic + thread local data in LE code. */ +#define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for + negated static TLS block offset. */ +#define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for + negated static TLS block offset. */ +#define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for + negated static TLS block offset. */ +#define R_390_TLS_LE32 50 /* 32 bit negated offset relative to + static TLS block. */ +#define R_390_TLS_LE64 51 /* 64 bit negated offset relative to + static TLS block. */ +#define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS + block. */ +#define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS + block. */ +#define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */ +#define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */ +#define R_390_TLS_TPOFF 56 /* Negated offset in static TLS + block. */ +#define R_390_20 57 /* Direct 20 bit. */ +#define R_390_GOT20 58 /* 20 bit GOT offset. */ +#define R_390_GOTPLT20 59 /* 20 bit offset to jump slot. */ +#define R_390_TLS_GOTIE20 60 /* 20 bit GOT offset for static TLS + block offset. */ +/* Keep this the last entry. */ +#define R_390_NUM 61 + + +/* CRIS flags. */ +#define EF_CRIS_VARIANT_MASK 0x0000000e +#define EF_CRIS_VARIANT_ANY_V0_V10 0x00000000 +#define EF_CRIS_VARIANT_V32 0x00000002 +#define EF_CRIS_VARIANT_COMMON_V10_V32 0x00000004 + +/* CRIS relocations. */ +#define R_CRIS_NONE 0 +#define R_CRIS_8 1 +#define R_CRIS_16 2 +#define R_CRIS_32 3 +#define R_CRIS_8_PCREL 4 +#define R_CRIS_16_PCREL 5 +#define R_CRIS_32_PCREL 6 +#define R_CRIS_GNU_VTINHERIT 7 +#define R_CRIS_GNU_VTENTRY 8 +#define R_CRIS_COPY 9 +#define R_CRIS_GLOB_DAT 10 +#define R_CRIS_JUMP_SLOT 11 +#define R_CRIS_RELATIVE 12 +#define R_CRIS_16_GOT 13 +#define R_CRIS_32_GOT 14 +#define R_CRIS_16_GOTPLT 15 +#define R_CRIS_32_GOTPLT 16 +#define R_CRIS_32_GOTREL 17 +#define R_CRIS_32_PLT_GOTREL 18 +#define R_CRIS_32_PLT_PCREL 19 + +/* Keep this the last entry. */ +#define R_CRIS_NUM 20 + + +/* AMD x86-64 relocations. */ +#define R_X86_64_NONE 0 /* No reloc */ +#define R_X86_64_64 1 /* Direct 64 bit */ +#define R_X86_64_PC32 2 /* PC relative 32 bit signed */ +#define R_X86_64_GOT32 3 /* 32 bit GOT entry */ +#define R_X86_64_PLT32 4 /* 32 bit PLT address */ +#define R_X86_64_COPY 5 /* Copy symbol at runtime */ +#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ +#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ +#define R_X86_64_RELATIVE 8 /* Adjust by program base */ +#define R_X86_64_GOTPCREL 9 /* 32 bit signed PC relative + offset to GOT */ +#define R_X86_64_32 10 /* Direct 32 bit zero extended */ +#define R_X86_64_32S 11 /* Direct 32 bit sign extended */ +#define R_X86_64_16 12 /* Direct 16 bit zero extended */ +#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ +#define R_X86_64_8 14 /* Direct 8 bit sign extended */ +#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ +#define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */ +#define R_X86_64_DTPOFF64 17 /* Offset in module's TLS block */ +#define R_X86_64_TPOFF64 18 /* Offset in initial TLS block */ +#define R_X86_64_TLSGD 19 /* 32 bit signed PC relative offset + to two GOT entries for GD symbol */ +#define R_X86_64_TLSLD 20 /* 32 bit signed PC relative offset + to two GOT entries for LD symbol */ +#define R_X86_64_DTPOFF32 21 /* Offset in TLS block */ +#define R_X86_64_GOTTPOFF 22 /* 32 bit signed PC relative offset + to GOT entry for IE symbol */ +#define R_X86_64_TPOFF32 23 /* Offset in initial TLS block */ + +#define R_X86_64_NUM 24 + + +/* AM33 relocations. */ +#define R_MN10300_NONE 0 /* No reloc. */ +#define R_MN10300_32 1 /* Direct 32 bit. */ +#define R_MN10300_16 2 /* Direct 16 bit. */ +#define R_MN10300_8 3 /* Direct 8 bit. */ +#define R_MN10300_PCREL32 4 /* PC-relative 32-bit. */ +#define R_MN10300_PCREL16 5 /* PC-relative 16-bit signed. */ +#define R_MN10300_PCREL8 6 /* PC-relative 8-bit signed. */ +#define R_MN10300_GNU_VTINHERIT 7 /* Ancient C++ vtable garbage... */ +#define R_MN10300_GNU_VTENTRY 8 /* ... collection annotation. */ +#define R_MN10300_24 9 /* Direct 24 bit. */ +#define R_MN10300_GOTPC32 10 /* 32-bit PCrel offset to GOT. */ +#define R_MN10300_GOTPC16 11 /* 16-bit PCrel offset to GOT. */ +#define R_MN10300_GOTOFF32 12 /* 32-bit offset from GOT. */ +#define R_MN10300_GOTOFF24 13 /* 24-bit offset from GOT. */ +#define R_MN10300_GOTOFF16 14 /* 16-bit offset from GOT. */ +#define R_MN10300_PLT32 15 /* 32-bit PCrel to PLT entry. */ +#define R_MN10300_PLT16 16 /* 16-bit PCrel to PLT entry. */ +#define R_MN10300_GOT32 17 /* 32-bit offset to GOT entry. */ +#define R_MN10300_GOT24 18 /* 24-bit offset to GOT entry. */ +#define R_MN10300_GOT16 19 /* 16-bit offset to GOT entry. */ +#define R_MN10300_COPY 20 /* Copy symbol at runtime. */ +#define R_MN10300_GLOB_DAT 21 /* Create GOT entry. */ +#define R_MN10300_JMP_SLOT 22 /* Create PLT entry. */ +#define R_MN10300_RELATIVE 23 /* Adjust by program base. */ + +#define R_MN10300_NUM 24 + + +/* M32R relocs. */ +#define R_M32R_NONE 0 /* No reloc. */ +#define R_M32R_16 1 /* Direct 16 bit. */ +#define R_M32R_32 2 /* Direct 32 bit. */ +#define R_M32R_24 3 /* Direct 24 bit. */ +#define R_M32R_10_PCREL 4 /* PC relative 10 bit shifted. */ +#define R_M32R_18_PCREL 5 /* PC relative 18 bit shifted. */ +#define R_M32R_26_PCREL 6 /* PC relative 26 bit shifted. */ +#define R_M32R_HI16_ULO 7 /* High 16 bit with unsigned low. */ +#define R_M32R_HI16_SLO 8 /* High 16 bit with signed low. */ +#define R_M32R_LO16 9 /* Low 16 bit. */ +#define R_M32R_SDA16 10 /* 16 bit offset in SDA. */ +#define R_M32R_GNU_VTINHERIT 11 +#define R_M32R_GNU_VTENTRY 12 +/* M32R relocs use SHT_RELA. */ +#define R_M32R_16_RELA 33 /* Direct 16 bit. */ +#define R_M32R_32_RELA 34 /* Direct 32 bit. */ +#define R_M32R_24_RELA 35 /* Direct 24 bit. */ +#define R_M32R_10_PCREL_RELA 36 /* PC relative 10 bit shifted. */ +#define R_M32R_18_PCREL_RELA 37 /* PC relative 18 bit shifted. */ +#define R_M32R_26_PCREL_RELA 38 /* PC relative 26 bit shifted. */ +#define R_M32R_HI16_ULO_RELA 39 /* High 16 bit with unsigned low */ +#define R_M32R_HI16_SLO_RELA 40 /* High 16 bit with signed low */ +#define R_M32R_LO16_RELA 41 /* Low 16 bit */ +#define R_M32R_SDA16_RELA 42 /* 16 bit offset in SDA */ +#define R_M32R_RELA_GNU_VTINHERIT 43 +#define R_M32R_RELA_GNU_VTENTRY 44 + +#define R_M32R_GOT24 48 /* 24 bit GOT entry */ +#define R_M32R_26_PLTREL 49 /* 26 bit PC relative to PLT shifted */ +#define R_M32R_COPY 50 /* Copy symbol at runtime */ +#define R_M32R_GLOB_DAT 51 /* Create GOT entry */ +#define R_M32R_JMP_SLOT 52 /* Create PLT entry */ +#define R_M32R_RELATIVE 53 /* Adjust by program base */ +#define R_M32R_GOTOFF 54 /* 24 bit offset to GOT */ +#define R_M32R_GOTPC24 55 /* 24 bit PC relative offset to GOT */ +#define R_M32R_GOT16_HI_ULO 56 /* High 16 bit GOT entry with unsigned + low */ +#define R_M32R_GOT16_HI_SLO 57 /* High 16 bit GOT entry with signed + low */ +#define R_M32R_GOT16_LO 58 /* Low 16 bit GOT entry */ +#define R_M32R_GOTPC_HI_ULO 59 /* High 16 bit PC relative offset to + GOT with unsigned low */ +#define R_M32R_GOTPC_HI_SLO 60 /* High 16 bit PC relative offset to + GOT with signed low */ +#define R_M32R_GOTPC_LO 61 /* Low 16 bit PC relative offset to + GOT */ +#define R_M32R_GOTOFF_HI_ULO 62 /* High 16 bit offset to GOT + with unsigned low */ +#define R_M32R_GOTOFF_HI_SLO 63 /* High 16 bit offset to GOT + with signed low */ +#define R_M32R_GOTOFF_LO 64 /* Low 16 bit offset to GOT */ +#define R_M32R_NUM 256 /* Keep this the last entry. */ + +/* i960 Relocations */ +#define R_960_NONE 0 +#define R_960_12 1 +#define R_960_32 2 +#define R_960_IP24 3 +#define R_960_SUB 4 +#define R_960_OPTCALL 5 +#define R_960_OPTCALLX 6 +#define R_960_OPTCALLXA 7 +/* Keep this the last entry. */ +#define R_960_NUM 8 + + +/* v850 relocations. */ +#define R_V850_NONE 0 +#define R_V850_9_PCREL 1 +#define R_V850_22_PCREL 2 +#define R_V850_HI16_S 3 +#define R_V850_HI16 4 +#define R_V850_LO16 5 +#define R_V850_32 6 +#define R_V850_16 7 +#define R_V850_8 8 +#define R_V850_SDA_16_16_OFFSET 9 /* For ld.b, st.b, set1, clr1, + not1, tst1, movea, movhi */ +#define R_V850_SDA_15_16_OFFSET 10 /* For ld.w, ld.h, ld.hu, st.w, st.h */ +#define R_V850_ZDA_16_16_OFFSET 11 /* For ld.b, st.b, set1, clr1, + not1, tst1, movea, movhi */ +#define R_V850_ZDA_15_16_OFFSET 12 /* For ld.w, ld.h, ld.hu, st.w, st.h */ +#define R_V850_TDA_6_8_OFFSET 13 /* For sst.w, sld.w */ +#define R_V850_TDA_7_8_OFFSET 14 /* For sst.h, sld.h */ +#define R_V850_TDA_7_7_OFFSET 15 /* For sst.b, sld.b */ +#define R_V850_TDA_16_16_OFFSET 16 /* For set1, clr1, not1, tst1, + movea, movhi */ +/* CYGNUS LOCAL v850e */ +#define R_V850_TDA_4_5_OFFSET 17 /* For sld.hu */ +#define R_V850_TDA_4_4_OFFSET 18 /* For sld.bu */ +#define R_V850_SDA_16_16_SPLIT_OFFSET 19 /* For ld.bu */ +#define R_V850_ZDA_16_16_SPLIT_OFFSET 20 /* For ld.bu */ +#define R_V850_CALLT_6_7_OFFSET 21 /* For callt */ +#define R_V850_CALLT_16_16_OFFSET 22 /* For callt */ +/* END CYGNUS LOCAL */ +#define R_V850_GNU_VTINHERIT 23 +#define R_V850_GNU_VTENTRY 24 +/* Keep this the last entry. */ +#define R_V850_NUM 25 + + +/* Renesas H8/300 Relocations */ +#define R_H8_NONE 0 +#define R_H8_DIR32 1 +#define R_H8_DIR32_28 2 +#define R_H8_DIR32_24 3 +#define R_H8_DIR32_16 4 +#define R_H8_DIR32U 6 +#define R_H8_DIR32U_28 7 +#define R_H8_DIR32U_24 8 +#define R_H8_DIR32U_20 9 +#define R_H8_DIR32U_16 10 +#define R_H8_DIR24 11 +#define R_H8_DIR24_20 12 +#define R_H8_DIR24_16 13 +#define R_H8_DIR24U 14 +#define R_H8_DIR24U_20 15 +#define R_H8_DIR24U_16 16 +#define R_H8_DIR16 17 +#define R_H8_DIR16U 18 +#define R_H8_DIR16S_32 19 +#define R_H8_DIR16S_28 20 +#define R_H8_DIR16S_24 21 +#define R_H8_DIR16S_20 22 +#define R_H8_DIR16S 23 +#define R_H8_DIR8 24 +#define R_H8_DIR8U 25 +#define R_H8_DIR8Z_32 26 +#define R_H8_DIR8Z_28 27 +#define R_H8_DIR8Z_24 28 +#define R_H8_DIR8Z_20 29 +#define R_H8_DIR8Z_16 30 +#define R_H8_PCREL16 31 +#define R_H8_PCREL8 32 +#define R_H8_BPOS 33 +#define R_H8_PCREL32 34 +#define R_H8_GOT32O 35 +#define R_H8_GOT16O 36 +#define R_H8_DIR16A8 59 +#define R_H8_DIR16R8 60 +#define R_H8_DIR24A8 61 +#define R_H8_DIR24R8 62 +#define R_H8_DIR32A16 63 +#define R_H8_ABS32 65 +#define R_H8_ABS32A16 127 +#define R_H8_NUM 128 + +/* NIOS relocations. */ +#define R_NIOS_NONE 0 +#define R_NIOS_32 1 /* A 32 bit absolute relocation.*/ +#define R_NIOS_LO16_LO5 2 /* A LO-16 5 bit absolute relocation. */ +#define R_NIOS_LO16_HI11 3 /* A LO-16 top 11 bit absolute relocation. */ +#define R_NIOS_HI16_LO5 4 /* A HI-16 5 bit absolute relocation. */ +#define R_NIOS_HI16_HI11 5 /* A HI-16 top 11 bit absolute relocation. */ +#define R_NIOS_PCREL6 6 /* A 6 bit relative relocation. */ +#define R_NIOS_PCREL8 7 /* An 8 bit relative relocation. */ +#define R_NIOS_PCREL11 8 /* An 11 bit relative relocation. */ +#define R_NIOS_16 9 /* A 16 bit absolute relocation. */ +#define R_NIOS_H_LO5 10 /* Low 5-bits of absolute relocation in halfwords. */ +#define R_NIOS_H_HI11 11 /* Top 11 bits of 16-bit absolute relocation in halfwords. */ +#define R_NIOS_H_XLO5 12 /* Low 5 bits of top 16-bits of 32-bit absolute relocation in halfwords. */ +#define R_NIOS_H_XHI11 13 /* Top 11 bits of top 16-bits of 32-bit absolute relocation in halfwords. */ +#define R_NIOS_H_16 14 /* Half-word @h value */ +#define R_NIOS_H_32 15 /* Word @h value */ +#define R_NIOS_GNU_VTINHERIT 200 /* GNU extension to record C++ vtable hierarchy */ +#define R_NIOS_GNU_VTENTRY 201 /* GNU extension to record C++ vtable member usage */ +/* Keep this the last entry. */ +#define R_NIOS_NUM 202 + +/* NIOS II relocations */ +#define R_NIOS2_NONE 0 +#define R_NIOS2_S16 1 +#define R_NIOS2_U16 2 +#define R_NIOS2_PCREL16 3 +#define R_NIOS2_CALL26 4 +#define R_NIOS2_IMM5 5 +#define R_NIOS2_CACHE_OPX 6 +#define R_NIOS2_IMM6 7 +#define R_NIOS2_IMM8 8 +#define R_NIOS2_HI16 9 +#define R_NIOS2_LO16 10 +#define R_NIOS2_HIADJ16 11 +#define R_NIOS2_BFD_RELOC_32 12 +#define R_NIOS2_BFD_RELOC_16 13 +#define R_NIOS2_BFD_RELOC_8 14 +#define R_NIOS2_GPREL 15 +#define R_NIOS2_GNU_VTINHERIT 16 +#define R_NIOS2_GNU_VTENTRY 17 +#define R_NIOS2_UJMP 18 +#define R_NIOS2_CJMP 19 +#define R_NIOS2_CALLR 20 +#define R_NIOS2_ALIGN 21 +/* Keep this the last entry. */ +#define R_NIOS2_NUM 22 + +__END_DECLS + +#endif /* elf.h */ diff -Nrup a/ldso/include/dl-string.h b/ldso/include/dl-string.h --- a/ldso/include/dl-string.h 2007-01-25 19:22:03.000000000 -0500 +++ b/ldso/include/dl-string.h 2008-02-28 19:03:13.000000000 -0500 @@ -285,7 +285,9 @@ static __always_inline char * _dl_simple /* On some arches constant strings are referenced through the GOT. * This requires that load_addr must already be defined... */ #if defined(mc68000) || defined(__arm__) || defined(__thumb__) || \ - defined(__mips__) || defined(__sh__) || defined(__powerpc__) + defined(__mips__) || defined(__sh__) || defined(__powerpc__) || \ + defined(__avr32__) + # define CONSTANT_STRING_GOT_FIXUP(X) \ if ((X) < (const char *) load_addr) (X) += load_addr # define NO_EARLY_SEND_STDERR diff -Nrup a/ldso/include/dl-syscall.h b/ldso/include/dl-syscall.h --- a/ldso/include/dl-syscall.h 2007-01-28 00:51:31.000000000 -0500 +++ b/ldso/include/dl-syscall.h 2008-02-28 19:06:04.000000000 -0500 @@ -54,69 +54,69 @@ dynamic linking at all, so we cannot return any error codes. We just punt if there is an error. */ #define __NR__dl_exit __NR_exit -static inline _syscall1(void, _dl_exit, int, status); +static __always_inline _syscall1(void, _dl_exit, int, status); #define __NR__dl_close __NR_close -static inline _syscall1(int, _dl_close, int, fd); +static __always_inline _syscall1(int, _dl_close, int, fd); #define __NR__dl_open __NR_open -static inline _syscall3(int, _dl_open, const char *, fn, int, flags, +static __always_inline _syscall3(int, _dl_open, const char *, fn, int, flags, __kernel_mode_t, mode); #define __NR__dl_write __NR_write -static inline _syscall3(unsigned long, _dl_write, int, fd, +static __always_inline _syscall3(unsigned long, _dl_write, int, fd, const void *, buf, unsigned long, count); #define __NR__dl_read __NR_read -static inline _syscall3(unsigned long, _dl_read, int, fd, +static __always_inline _syscall3(unsigned long, _dl_read, int, fd, const void *, buf, unsigned long, count); #define __NR__dl_mprotect __NR_mprotect -static inline _syscall3(int, _dl_mprotect, const void *, addr, +static __always_inline _syscall3(int, _dl_mprotect, const void *, addr, unsigned long, len, int, prot); #define __NR__dl_stat __NR_stat -static inline _syscall2(int, _dl_stat, const char *, file_name, +static __always_inline _syscall2(int, _dl_stat, const char *, file_name, struct stat *, buf); #define __NR__dl_fstat __NR_fstat -static inline _syscall2(int, _dl_fstat, int, fd, struct stat *, buf); +static __always_inline _syscall2(int, _dl_fstat, int, fd, struct stat *, buf); #define __NR__dl_munmap __NR_munmap -static inline _syscall2(int, _dl_munmap, void *, start, unsigned long, length); +static __always_inline _syscall2(int, _dl_munmap, void *, start, unsigned long, length); #ifdef __NR_getxuid # define __NR_getuid __NR_getxuid #endif #define __NR__dl_getuid __NR_getuid -static inline _syscall0(uid_t, _dl_getuid); +static __always_inline _syscall0(uid_t, _dl_getuid); #ifndef __NR_geteuid # define __NR_geteuid __NR_getuid #endif #define __NR__dl_geteuid __NR_geteuid -static inline _syscall0(uid_t, _dl_geteuid); +static __always_inline _syscall0(uid_t, _dl_geteuid); #ifdef __NR_getxgid # define __NR_getgid __NR_getxgid #endif #define __NR__dl_getgid __NR_getgid -static inline _syscall0(gid_t, _dl_getgid); +static __always_inline _syscall0(gid_t, _dl_getgid); #ifndef __NR_getegid # define __NR_getegid __NR_getgid #endif #define __NR__dl_getegid __NR_getegid -static inline _syscall0(gid_t, _dl_getegid); +static __always_inline _syscall0(gid_t, _dl_getegid); #ifdef __NR_getxpid # define __NR_getpid __NR_getxpid #endif #define __NR__dl_getpid __NR_getpid -static inline _syscall0(gid_t, _dl_getpid); +static __always_inline _syscall0(gid_t, _dl_getpid); #define __NR__dl_readlink __NR_readlink -static inline _syscall3(int, _dl_readlink, const char *, path, char *, buf, +static __always_inline _syscall3(int, _dl_readlink, const char *, path, char *, buf, size_t, bufsiz); @@ -134,14 +134,14 @@ static inline _syscall3(int, _dl_readlin #if defined(__UCLIBC_MMAP_HAS_6_ARGS__) && defined(__NR_mmap) # define __NR__dl_mmap __NR_mmap -static inline _syscall6(void *, _dl_mmap, void *, start, size_t, length, +static __always_inline _syscall6(void *, _dl_mmap, void *, start, size_t, length, int, prot, int, flags, int, fd, off_t, offset); /* then try mmap2() */ #elif defined(__NR_mmap2) # define __NR___syscall_mmap2 __NR_mmap2 -static inline _syscall6(__ptr_t, __syscall_mmap2, __ptr_t, addr, size_t, len, +static __always_inline _syscall6(__ptr_t, __syscall_mmap2, __ptr_t, addr, size_t, len, int, prot, int, flags, int, fd, off_t, offset); /* Some architectures always use 12 as page shift for mmap2() eventhough the @@ -152,7 +152,7 @@ static inline _syscall6(__ptr_t, __sysca # define MMAP2_PAGE_SHIFT 12 #endif -static inline void * _dl_mmap(void * addr, unsigned long size, int prot, +static __always_inline void * _dl_mmap(void * addr, unsigned long size, int prot, int flags, int fd, unsigned long offset) { if (offset & ((1 << MMAP2_PAGE_SHIFT) - 1)) @@ -165,8 +165,8 @@ static inline void * _dl_mmap(void * add #elif defined(__NR_mmap) # define __NR__dl_mmap_real __NR_mmap -static inline _syscall1(void *, _dl_mmap_real, unsigned long *, buffer); -static inline void * _dl_mmap(void * addr, unsigned long size, int prot, +static __always_inline _syscall1(void *, _dl_mmap_real, unsigned long *, buffer); +static __always_inline void * _dl_mmap(void * addr, unsigned long size, int prot, int flags, int fd, unsigned long offset) { unsigned long buffer[6]; diff -Nrup a/ldso/ldso/avr32/dl-debug.h b/ldso/ldso/avr32/dl-debug.h --- a/ldso/ldso/avr32/dl-debug.h 1969-12-31 19:00:00.000000000 -0500 +++ b/ldso/ldso/avr32/dl-debug.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,45 @@ +/* + * AVR32 ELF shared libary loader support + * + * Copyright (C) 2005 Atmel Norway + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. The name of the above contributors may not be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +static const char *_dl_reltypes_tab[] = { + "R_AVR32_NONE", + "R_AVR32_32", "R_AVR32_16", "R_AVR32_8", + "R_AVR32_32_PCREL", "R_AVR32_16_PCREL", "R_AVR32_8_PCREL", + "R_AVR32_DIFF32", "R_AVR32_DIFF16", "R_AVR32_DIFF8", + "R_AVR32_GOT32", "R_AVR32_GOT16", "R_AVR32_GOT8", + "R_AVR32_21S", "R_AVR32_16U", "R_AVR32_16S", "R_AVR32_8S", "R_AVR32_8S_EXT", + "R_AVR32_22H_PCREL", "R_AVR32_18W_PCREL", "R_AVR32_16B_PCREL", + "R_AVR32_16N_PCREL", "R_AVR32_14UW_PCREL", "R_AVR32_11H_PCREL", + "R_AVR32_10UW_PCREL", "R_AVR32_9H_PCREL", "R_AVR32_9UW_PCREL", + "R_AVR32_HI16", "R_AVR32_LO16", + "R_AVR32_GOTPC", "R_AVR32_GOTCALL", "R_AVR32_LDA_GOT", + "R_AVR32_GOT21S", "R_AVR32_GOT18SW", "R_AVR32_GOT16S", "R_AVR32_GOT7UW", + "R_AVR32_32_CPENT", "R_AVR32_CPCALL", "R_AVR32_16_CP", "R_AVR32_9W_CP", + "R_AVR32_RELATIVE", "R_AVR32_GLOB_DAT", "R_AVR32_JMP_SLOT", + "R_AVR32_ALIGN", +}; diff -Nrup a/ldso/ldso/avr32/dl-startup.h b/ldso/ldso/avr32/dl-startup.h --- a/ldso/ldso/avr32/dl-startup.h 1969-12-31 19:00:00.000000000 -0500 +++ b/ldso/ldso/avr32/dl-startup.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,110 @@ +/* vi: set sw=4 ts=4: */ +/* + * Architecture specific code used by dl-startup.c + * Copyright (C) 2005 Atmel Norway + */ + +/* This is the library loader's main entry point. Let _dl_boot2 do its + * initializations and jump to the application's entry point + * afterwards. */ +asm( " .text\n" + " .global _start\n" + " .type _start,@function\n" + "_start:\n" + /* All arguments are on the stack initially */ + " mov r12, sp\n" + " rcall _dl_start\n" + /* Returns user entry point in r12. Save it. */ + " mov r0, r12\n" + /* We're PIC, so get the Global Offset Table */ + " lddpc r6, .L_GOT\n" + ".L_RGOT:\n" + " rsub r6, pc\n" + /* Adjust argc and argv according to _dl_skip_args */ + " ld.w r1, r6[_dl_skip_args@got]\n" + " ld.w r1, r1[0]\n" + " ld.w r2, sp++\n" + " sub r2, r1\n" + " add sp, sp, r1 << 2\n" + " st.w --sp, r2\n" + /* Load the finalizer function */ + " ld.w r12, r6[_dl_fini@got]\n" + /* Jump to the user's entry point */ + " mov pc, r0\n\n" + + " .align 2\n" + ".L_GOT:" + " .long .L_RGOT - _GLOBAL_OFFSET_TABLE_\n" + " .size _start, . - _start\n" + " .previous\n"); + +/* Get a pointer to the argv array. On many platforms this can be just + * the address if the first argument, on other platforms we need to + * do something a little more subtle here. */ +#define GET_ARGV(ARGVP, ARGS) ARGVP = ((unsigned long *)ARGS + 1) + + +/* We can't call functions before the GOT has been initialized */ +#define NO_FUNCS_BEFORE_BOOTSTRAP + +/* + * Relocate the GOT during dynamic loader bootstrap. This will add + * the load address to all entries in the GOT, which is necessary + * because the linker doesn't generate R_AVR32_RELATIVE relocs for the + * GOT. + */ +static __always_inline +void PERFORM_BOOTSTRAP_GOT(struct elf_resolve *tpnt) +{ + Elf32_Addr i, nr_got; + register Elf32_Addr *__r6 __asm__("r6"); + Elf32_Addr *got = __r6; + + nr_got = tpnt->dynamic_info[DT_AVR32_GOTSZ_IDX] / sizeof(*got); + for (i = 2; i < nr_got; i++) + got[i] += tpnt->loadaddr; +} + +#define PERFORM_BOOTSTRAP_GOT(tpnt) PERFORM_BOOTSTRAP_GOT(tpnt) + +/* Handle relocation of the symbols in the dynamic loader. */ +static __always_inline +void PERFORM_BOOTSTRAP_RELOC(ELF_RELOC *rpnt, unsigned long *reloc_addr, + unsigned long symbol_addr, + unsigned long load_addr, Elf32_Sym *symtab) +{ + switch(ELF32_R_TYPE(rpnt->r_info)) { + case R_AVR32_NONE: + break; + case R_AVR32_GLOB_DAT: + case R_AVR32_JMP_SLOT: + *reloc_addr = symbol_addr; + break; + case R_AVR32_RELATIVE: + SEND_STDERR_DEBUG("Applying RELATIVE relocation: "); + SEND_ADDRESS_STDERR_DEBUG(load_addr, 0); + SEND_STDERR_DEBUG(" + "); + SEND_ADDRESS_STDERR_DEBUG(rpnt->r_addend, 1); + *reloc_addr = load_addr + rpnt->r_addend; + break; + default: + SEND_STDERR("BOOTSTRAP_RELOC: unhandled reloc_type "); + SEND_NUMBER_STDERR(ELF32_R_TYPE(rpnt->r_info), 1); + SEND_STDERR("REL, SYMBOL, LOAD: "); + SEND_ADDRESS_STDERR(reloc_addr, 0); + SEND_STDERR(", "); + SEND_ADDRESS_STDERR(symbol_addr, 0); + SEND_STDERR(", "); + SEND_ADDRESS_STDERR(load_addr, 1); + _dl_exit(1); + } +} + +/* Transfer control to the user's application, once the dynamic loader + * is done. This routine has to exit the current function, then call + * the _dl_elf_main function. + * + * Since our _dl_boot will simply call whatever is returned by + * _dl_boot2, we can just return the address we're supposed to + * call. */ +#define START() return _dl_elf_main; diff -Nrup a/ldso/ldso/avr32/dl-syscalls.h b/ldso/ldso/avr32/dl-syscalls.h --- a/ldso/ldso/avr32/dl-syscalls.h 1969-12-31 19:00:00.000000000 -0500 +++ b/ldso/ldso/avr32/dl-syscalls.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,5 @@ +/* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ +extern int _dl_errno; +#define __set_errno(X) {(_dl_errno) = (X);} +#include "sys/syscall.h" diff -Nrup a/ldso/ldso/avr32/dl-sysdep.h b/ldso/ldso/avr32/dl-sysdep.h --- a/ldso/ldso/avr32/dl-sysdep.h 1969-12-31 19:00:00.000000000 -0500 +++ b/ldso/ldso/avr32/dl-sysdep.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,103 @@ +/* vi: set sw=4 ts=4: */ +/* + * Various assembly language/system dependent hacks that are required + * so that we can minimize the amount of platform specific code. + * Copyright (C) 2004-2005 Atmel Norway + */ + +/* Define this if the system uses RELOCA. */ +#define ELF_USES_RELOCA + +#include + +#define ARCH_NUM 1 +#define DT_AVR32_GOTSZ_IDX (DT_NUM + OS_NUM) + +#define ARCH_DYNAMIC_INFO(dpnt, dynamic, debug_addr) \ + do { \ + if (dpnt->d_tag == DT_AVR32_GOTSZ) \ + dynamic[DT_AVR32_GOTSZ_IDX] = dpnt->d_un.d_val; \ + } while (0) + +/* Initialization sequence for the application/library GOT. */ +#define INIT_GOT(GOT_BASE,MODULE) \ + do { \ + unsigned long i, nr_got; \ + \ + GOT_BASE[0] = (unsigned long) _dl_linux_resolve; \ + GOT_BASE[1] = (unsigned long) MODULE; \ + \ + /* Add load address displacement to all GOT entries */ \ + nr_got = MODULE->dynamic_info[DT_AVR32_GOTSZ_IDX] / 4; \ + for (i = 2; i < nr_got; i++) \ + GOT_BASE[i] += (unsigned long)MODULE->loadaddr; \ + } while (0) + +#define do_rem(result, n, base) ((result) = (n) % (base)) + +/* Here we define the magic numbers that this dynamic loader should accept */ +#define MAGIC1 EM_AVR32 +#undef MAGIC2 + +/* Used for error messages */ +#define ELF_TARGET "AVR32" + +unsigned long _dl_linux_resolver(unsigned long got_offset, unsigned long *got); + +/* 4096 bytes alignment */ +#define PAGE_ALIGN 0xfffff000 +#define ADDR_ALIGN 0xfff +#define OFFS_ALIGN 0x7ffff000 + +#define elf_machine_type_class(type) \ + ((type == R_AVR32_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) + +/* AVR32 doesn't need any COPY relocs */ +#define DL_NO_COPY_RELOCS + +/* Return the link-time address of _DYNAMIC. Conveniently, this is the + first element of the GOT. This must be inlined in a function which + uses global data. */ +static inline Elf32_Addr +elf_machine_dynamic (void) +{ + register Elf32_Addr *got asm ("r6"); + return *got; +} + +/* Return the run-time load address of the shared object. */ +static inline Elf32_Addr +elf_machine_load_address (void) +{ + extern void __dl_start asm("_dl_start"); + Elf32_Addr got_addr = (Elf32_Addr) &__dl_start; + Elf32_Addr pcrel_addr; + + asm (" lddpc %0, 2f\n" + "1: add %0, pc\n" + " rjmp 3f\n" + " .align 2\n" + "2: .long _dl_start - 1b\n" + "3:\n" + : "=r"(pcrel_addr) : : "cc"); + + return pcrel_addr - got_addr; +} + +/* + * Perform any RELATIVE relocations specified by DT_RELCOUNT. + * Currently, we don't use that tag, but we might in the future as + * this would reduce the startup time somewhat (although probably not by much). + */ +static inline void +elf_machine_relative (Elf32_Addr load_off, const Elf32_Addr rel_addr, + Elf32_Word relative_count) +{ + Elf32_Rela *rpnt = (void *)rel_addr; + + do { + Elf32_Addr *reloc_addr; + reloc_addr = (void *)(load_off + (rpnt++)->r_offset); + *reloc_addr = load_off + rpnt->r_addend; + } while (--relative_count); +} diff -Nrup a/ldso/ldso/avr32/elfinterp.c b/ldso/ldso/avr32/elfinterp.c --- a/ldso/ldso/avr32/elfinterp.c 1969-12-31 19:00:00.000000000 -0500 +++ b/ldso/ldso/avr32/elfinterp.c 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,191 @@ +/* + * AVR32 ELF shared library loader suppport + * + * Copyright (C) 2004-2006 Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. The name of the above contributors may not be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +unsigned long _dl_linux_resolver(unsigned long got_offset, unsigned long *got) +{ + struct elf_resolve *tpnt = (struct elf_resolve *)got[1]; + Elf32_Sym *sym; + unsigned long local_gotno; + unsigned long gotsym; + unsigned long new_addr; + char *strtab, *symname; + unsigned long *entry; + unsigned long sym_index = got_offset / 4; + +#if 0 + local_gotno = tpnt->dynamic_info[DT_AVR32_LOCAL_GOTNO]; + gotsym = tpnt->dynamic_info[DT_AVR32_GOTSYM]; + + sym = ((Elf32_Sym *)(tpnt->dynamic_info[DT_SYMTAB] + tpnt->loadaddr)) + + sym_index; + strtab = (char *)(tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr); + symname = strtab + sym->st_name; + +#if 0 + new_addr = (unsigned long) _dl_find_hash(strtab + sym->st_name, + tpnt->symbol_scope, tpnt, + resolver); +#endif + + entry = (unsigned long *)(got + local_gotno + sym_index - gotsym); + *entry = new_addr; +#endif + + return new_addr; +} + +static int +_dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope, + unsigned long rel_addr, unsigned long rel_size, + int (*reloc_func)(struct elf_resolve *tpnt, struct dyn_elf *scope, + Elf32_Rela *rpnt, Elf32_Sym *symtab, char *strtab)) +{ + Elf32_Sym *symtab; + Elf32_Rela *rpnt; + char *strtab; + int i; + + rpnt = (Elf32_Rela *)rel_addr; + rel_size /= sizeof(Elf32_Rela); + symtab = (Elf32_Sym *)tpnt->dynamic_info[DT_SYMTAB]; + strtab = (char *)tpnt->dynamic_info[DT_STRTAB]; + + for (i = 0; i < rel_size; i++, rpnt++) { + int symtab_index, res; + + symtab_index = ELF32_R_SYM(rpnt->r_info); + + debug_sym(symtab, strtab, symtab_index); + debug_reloc(symtab, strtab, rpnt); + + res = reloc_func(tpnt, scope, rpnt, symtab, strtab); + + if (res == 0) + continue; + + _dl_dprintf(2, "\n%s: ", _dl_progname); + + if (symtab_index) + _dl_dprintf(2, "symbol '%s': ", + strtab + symtab[symtab_index].st_name); + + if (res < 0) { + int reloc_type = ELF32_R_TYPE(rpnt->r_info); +#if defined(__SUPPORT_LD_DEBUG__) + _dl_dprintf(2, "can't handle reloc type %s\n", + _dl_reltypes(reloc_type)); +#else + _dl_dprintf(2, "can't handle reloc type %x\n", + reloc_type); +#endif + _dl_exit(-res); + } else { + _dl_dprintf(2, "can't resolve symbol\n"); + return res; + } + } + + return 0; +} + +static int _dl_do_reloc(struct elf_resolve *tpnt, struct dyn_elf *scope, + Elf32_Rela *rpnt, Elf32_Sym *symtab, char *strtab) +{ + int reloc_type; + int symtab_index; + char *symname; + unsigned long *reloc_addr; + unsigned long symbol_addr; +#if defined(__SUPPORT_LD_DEBUG__) + unsigned long old_val; +#endif + + reloc_addr = (unsigned long *)(tpnt->loadaddr + rpnt->r_offset); + reloc_type = ELF32_R_TYPE(rpnt->r_info); + symtab_index = ELF32_R_SYM(rpnt->r_info); + symbol_addr = 0; + symname = strtab + symtab[symtab_index].st_name; + + if (symtab_index) { + symbol_addr = (unsigned long) + _dl_find_hash(strtab + symtab[symtab_index].st_name, + tpnt->symbol_scope, tpnt, + elf_machine_type_class(reloc_type)); + + /* Allow undefined references to weak symbols */ + if (!symbol_addr && + ELF32_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK) { + _dl_dprintf(2, "%s: can't resolve symbol '%s'\n", + _dl_progname, symname); + return 0; + } + } + +#if defined(__SUPPORT_LD_DEBUG__) + old_val = *reloc_addr; +#endif + switch (reloc_type) { + case R_AVR32_NONE: + break; + case R_AVR32_GLOB_DAT: + case R_AVR32_JMP_SLOT: + *reloc_addr = symbol_addr + rpnt->r_addend; + break; + case R_AVR32_RELATIVE: + *reloc_addr = (unsigned long)tpnt->loadaddr + + rpnt->r_addend; + break; + default: + return -1; + } + +#if defined(__SUPPORT_LD_DEBUG__) + if (_dl_debug_reloc && _dl_debug_detail) + _dl_dprintf(_dl_debug_file, "\tpatched: %x ==> %x @ %x\n", + old_val, *reloc_addr); +#endif + + return 0; +} + +void _dl_parse_lazy_relocation_information(struct dyn_elf *rpnt, + unsigned long rel_addr, + unsigned long rel_size) +{ + /* TODO: Might want to support this in order to get faster + * startup times... */ +} + +int _dl_parse_relocation_information(struct dyn_elf *rpnt, + unsigned long rel_addr, + unsigned long rel_size) +{ + return _dl_parse(rpnt->dyn, rpnt->dyn->symbol_scope, rel_addr, rel_size, + _dl_do_reloc); +} diff -Nrup a/ldso/ldso/avr32/resolve.S b/ldso/ldso/avr32/resolve.S --- a/ldso/ldso/avr32/resolve.S 1969-12-31 19:00:00.000000000 -0500 +++ b/ldso/ldso/avr32/resolve.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,28 @@ +/* + * Linux dynamic resolving code for AVR32. Fixes up the GOT entry as + * indicated in register r12 and jumps to the resolved address. + * + * This file is subject to the terms and conditions of the GNU Lesser General + * Public License. See the file "COPYING.LIB" in the main directory of this + * archive for more details. + * + * Copyright (C) 2004 Atmel Norway + */ + +#define ip r5 + + .text + .global _dl_linux_resolve + .type _dl_linux_resolve,@function +_dl_linux_resolve: + /* The PLT code pushed r8 for us. It contains the address of this + function's GOT entry, that is entry 0. ip contains the address + of the GOT entry of the function we wanted to call. */ + stm --sp, r9-r12, lr + mov r11, r8 + sub r12, ip, r8 + rcall _dl_linux_resolver + mov ip, r12 + popm r8-r12,lr + mov pc, ip + .size _dl_linux_resolve, . - _dl_linux_resolve diff -Nrup a/ldso/ldso/dl-startup.c b/ldso/ldso/dl-startup.c --- a/ldso/ldso/dl-startup.c 2007-01-25 19:22:03.000000000 -0500 +++ b/ldso/ldso/dl-startup.c 2008-02-28 19:02:10.000000000 -0500 @@ -217,7 +217,9 @@ static void * __attribute_used__ _dl_sta /* some arches (like MIPS) we have to tweak the GOT before relocations */ PERFORM_BOOTSTRAP_GOT(tpnt); -#else +#endif + +#if !defined(PERFORM_BOOTSTRAP_GOT) || defined(__avr32__) /* OK, now do the relocations. We do not do a lazy binding here, so that once we are done, we have considerably more flexibility. */ @@ -259,7 +261,7 @@ static void * __attribute_used__ _dl_sta rel_addr += relative_count * sizeof(ELF_RELOC);; } - rpnt = (ELF_RELOC *) (rel_addr + load_addr); + rpnt = (ELF_RELOC *) (rel_addr /* + load_addr */); for (i = 0; i < rel_size; i += sizeof(ELF_RELOC), rpnt++) { reloc_addr = (unsigned long *) (load_addr + (unsigned long) rpnt->r_offset); symtab_index = ELF_R_SYM(rpnt->r_info); diff -Nrup a/libc/Makefile b/libc/Makefile --- a/libc/Makefile 2007-02-28 16:23:09.000000000 -0500 +++ b/libc/Makefile 2008-02-28 19:02:10.000000000 -0500 @@ -59,7 +59,7 @@ $(LIBNAME) shared_$(LIBNAME) ar-target: $(AR) dN 2 $(LIBNAME) $$objs && \ $(AR) dN 2 $(LIBNAME) $$objs @for objfile in obj.signal \ - obj.string.generic obj.string.$(TARGET_ARCH) obj.string \ + obj.string obj.string.generic obj.string.$(TARGET_ARCH) \ obj.sysdeps.common obj.sysdeps.$(TARGET_ARCH) ; do \ if [ -e $$objfile ] ; then \ if [ "$(MAKE_IS_SILENT)" = "n" ] ; then \ diff -Nrup a/libc/string/avr32/bcopy.S b/libc/string/avr32/bcopy.S --- a/libc/string/avr32/bcopy.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/bcopy.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2004 Atmel Norway + */ + + .text + .global bcopy + .type bcopy, @function + .align 1 +bcopy: + /* Swap the first two arguments */ + eor r11, r12 + eor r12, r11 + eor r11, r12 + rjmp __memmove + .size bcopy, . - bcopy diff -Nrup a/libc/string/avr32/bzero.S b/libc/string/avr32/bzero.S --- a/libc/string/avr32/bzero.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/bzero.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,12 @@ +/* + * Copyright (C) 2004 Atmel Norway + */ + + .text + .global bzero + .type bzero, @function + .align 1 +bzero: + mov r10, r11 + mov r11, 0 + rjmp __memset diff -Nrup a/libc/string/avr32/Makefile b/libc/string/avr32/Makefile --- a/libc/string/avr32/Makefile 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/Makefile 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,40 @@ +# Makefile for uClibc +# +# Copyright (C) 2000-2003 Erik Andersen +# +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU Library General Public License as published by the Free +# Software Foundation; either version 2 of the License, or (at your option) any +# later version. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more +# details. +# +# You should have received a copy of the GNU Library General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +TOPDIR=../../../ +include $(TOPDIR)Rules.mak + +SSRC := bcopy.S bzero.S memcmp.S memcpy.S memmove.S +SSRC += memset.S strcmp.S strlen.S +# memchr.S, strcat.S, strcpy.S, strncpy.S is broken +SOBJS := $(patsubst %.S,%.o, $(SSRC)) +OBJS := $(SOBJS) + +OBJ_LIST:= ../../obj.string.$(TARGET_ARCH) + +all: $(OBJ_LIST) + +$(OBJ_LIST): $(OBJS) + echo $(addprefix string/$(TARGET_ARCH)/, $(OBJS)) > $@ + +$(SOBJS): %.o: %.S + $(CC) $(ASFLAGS) -c $< -o $@ + $(STRIPTOOL) -x -R .note -R .comment $@ + +clean: + $(RM) *.[oa] *~ core diff -Nrup a/libc/string/avr32/memchr.S b/libc/string/avr32/memchr.S --- a/libc/string/avr32/memchr.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/memchr.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2004 Atmel Norway + */ + +#define str r12 +#define chr r11 +#define len r10 + + .text + .global memchr + .type memchr, @function +memchr: + or chr, chr, chr << 8 + or chr, chr, chr << 16 + + mov r9, str + andl r9, 3, COH + brne .Lunaligned_str + +1: sub len, 4 + brlt 2f + ld.w r8, str++ + psub.b r9, r8, r11 + tnbz r9 + brne 1b + + sub str, 4 + bfextu r9, r8, 24, 8 + cp.b r9, r11 + reteq str + sub str, -1 + bfextu r9, r8, 16, 8 + cp.b r9, r11 + reteq str + sub str, -1 + bfextu r9, r8, 8, 8 + cp.b r9, r11 + reteq str + sub str, -1 + retal str + +2: sub len, -4 + reteq 0 + +3: ld.ub r8, str++ + cp.w r8, 0 + reteq str + sub len, 1 + brne 3b + + retal 0 + +.Lunaligned_str: +1: sub len, 1 + retlt 0 + ld.ub r8, str++ + cp.b r8, r11 + reteq str + sub r9, 1 + brge 1b + + rjmp .Laligned_search diff -Nrup a/libc/string/avr32/memcmp.S b/libc/string/avr32/memcmp.S --- a/libc/string/avr32/memcmp.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/memcmp.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2004 Atmel Norway. + */ + +#define s1 r12 +#define s2 r11 +#define len r10 + + .text + .global memcmp + .type memcmp, @function + .align 1 +memcmp: + sub len, 4 + brlt .Lless_than_4 + +1: ld.w r8, s1++ + ld.w r9, s2++ + cp.w r8, r9 + brne .Lfound_word + sub len, 4 + brge 1b + +.Lless_than_4: + sub len, -4 + reteq 0 + +1: ld.ub r8, s1++ + ld.ub r9, s2++ + sub r8, r9 + retne r8 + sub len, 1 + brgt 1b + + retal 0 + +.Lfound_word: + psub.b r9, r8, r9 + bfextu r8, r9, 24, 8 + retne r8 + bfextu r8, r9, 16, 8 + retne r8 + bfextu r8, r9, 8, 8 + retne r8 + retal r9 + + .size memcmp, . - memcmp + + .weak bcmp + bcmp = memcmp diff -Nrup a/libc/string/avr32/memcpy.S b/libc/string/avr32/memcpy.S --- a/libc/string/avr32/memcpy.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/memcpy.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2004 Atmel Norway + */ + +/* Don't use r12 as dst since we must return it unmodified */ +#define dst r9 +#define src r11 +#define len r10 + + .text + .global memcpy + .type memcpy, @function + + .global __memcpy + .hidden __memcpy + .type __memcpy, @function +memcpy: +__memcpy: + pref src[0] + mov dst, r12 + + /* If we have less than 32 bytes, don't do anything fancy */ + cp.w len, 32 + brge .Lmore_than_31 + + sub len, 1 + retlt r12 +1: ld.ub r8, src++ + st.b dst++, r8 + sub len, 1 + brge 1b + retal r12 + +.Lmore_than_31: + pushm r0-r7, lr + + /* Check alignment */ + mov r8, src + andl r8, 31, COH + brne .Lunaligned_src + mov r8, dst + andl r8, 3, COH + brne .Lunaligned_dst + +.Laligned_copy: + sub len, 32 + brlt .Lless_than_32 + +1: /* Copy 32 bytes at a time */ + ldm src, r0-r7 + sub src, -32 + stm dst, r0-r7 + sub dst, -32 + sub len, 32 + brge 1b + +.Lless_than_32: + /* Copy 16 more bytes if possible */ + sub len, -16 + brlt .Lless_than_16 + ldm src, r0-r3 + sub src, -16 + sub len, 16 + stm dst, r0-r3 + sub dst, -16 + +.Lless_than_16: + /* Do the remaining as byte copies */ + neg len + add pc, pc, len << 2 + .rept 15 + ld.ub r0, src++ + st.b dst++, r0 + .endr + + popm r0-r7, pc + +.Lunaligned_src: + /* Make src cacheline-aligned. r8 = (src & 31) */ + rsub r8, r8, 32 + sub len, r8 +1: ld.ub r0, src++ + st.b dst++, r0 + sub r8, 1 + brne 1b + + /* If dst is word-aligned, we're ready to go */ + pref src[0] + mov r8, 3 + tst dst, r8 + breq .Laligned_copy + +.Lunaligned_dst: + /* src is aligned, but dst is not. Expect bad performance */ + sub len, 4 + brlt 2f +1: ld.w r0, src++ + st.w dst++, r0 + sub len, 4 + brge 1b + +2: neg len + add pc, pc, len << 2 + .rept 3 + ld.ub r0, src++ + st.b dst++, r0 + .endr + + popm r0-r7, pc + .size memcpy, . - memcpy diff -Nrup a/libc/string/avr32/memmove.S b/libc/string/avr32/memmove.S --- a/libc/string/avr32/memmove.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/memmove.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,114 @@ +/* + * Copyright (C) 2004 Atmel Norway + */ + +#define dst r12 +#define src r11 +#define len r10 + + .text + .global memmove + .type memmove, @function + + .global __memmove + .hidden __memmove + .type __memmove, @function +memmove: +__memmove: + cp.w src, dst + brge __memcpy + + add dst, len + add src, len + pref src[-1] + + /* + * The rest is basically the same as in memcpy.S except that + * the direction is reversed. + */ + cp.w len, 32 + brge .Lmore_than_31 + + sub len, 1 + retlt r12 +1: ld.ub r8, --src + st.b --dst, r8 + sub len, 1 + brge 1b + retal r12 + +.Lmore_than_31: + pushm r0-r7, lr + + /* Check alignment */ + mov r8, src + andl r8, 31, COH + brne .Lunaligned_src + mov r8, r12 + andl r8, 3, COH + brne .Lunaligned_dst + +.Laligned_copy: + sub len, 32 + brlt .Lless_than_32 + +1: /* Copy 32 bytes at a time */ + sub src, 32 + ldm src, r0-r7 + sub dst, 32 + sub len, 32 + stm dst, r0-r7 + brge 1b + +.Lless_than_32: + /* Copy 16 more bytes if possible */ + sub len, -16 + brlt .Lless_than_16 + sub src, 16 + ldm src, r0-r3 + sub dst, 16 + sub len, 16 + stm dst, r0-r3 + +.Lless_than_16: + /* Do the remaining as byte copies */ + sub len, -16 + breq 2f +1: ld.ub r0, --src + st.b --dst, r0 + sub len, 1 + brne 1b + +2: popm r0-r7, pc + +.Lunaligned_src: + /* Make src cacheline-aligned. r8 = (src & 31) */ + sub len, r8 +1: ld.ub r0, --src + st.b --dst, r0 + sub r8, 1 + brne 1b + + /* If dst is word-aligned, we're ready to go */ + pref src[-4] + mov r8, 3 + tst dst, r8 + breq .Laligned_copy + +.Lunaligned_dst: + /* src is aligned, but dst is not. Expect bad performance */ + sub len, 4 + brlt 2f +1: ld.w r0, --src + st.w --dst, r0 + sub len, 4 + brge 1b + +2: neg len + add pc, pc, len << 2 + .rept 3 + ld.ub r0, --src + st.b --dst, r0 + .endr + + popm r0-r7, pc diff -Nrup a/libc/string/avr32/memset.S b/libc/string/avr32/memset.S --- a/libc/string/avr32/memset.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/memset.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2004 Atmel Norway. + */ + +#define s r12 +#define c r11 +#define n r10 + + .text + .global memset + .type memset, @function + + .global __memset + .hidden __memset + .type __memset, @function + + .align 1 +memset: +__memset: + cp.w n, 32 + mov r9, s + brge .Llarge_memset + + sub n, 1 + retlt s +1: st.b s++, c + sub n, 1 + brge 1b + + retal r9 + +.Llarge_memset: + mov r8, r11 + mov r11, 3 + bfins r8, r8, 8, 8 + bfins r8, r8, 16, 16 + tst s, r11 + breq 2f + +1: st.b s++, r8 + sub n, 1 + tst s, r11 + brne 1b + +2: mov r11, r9 + mov r9, r8 + sub n, 8 + +3: st.d s++, r8 + sub n, 8 + brge 3b + + /* If we are done, n == -8 and we'll skip all st.b insns below */ + neg n + lsl n, 1 + add pc, n + .rept 7 + st.b s++, r8 + .endr + retal r11 diff -Nrup a/libc/string/avr32/strcat.S b/libc/string/avr32/strcat.S --- a/libc/string/avr32/strcat.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/strcat.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2004 Atmel Norway + */ + +#define s1 r9 +#define s2 r11 + + .text + .global strcat + .type strcat, @function + .align 1 +strcat: + mov s1, r12 + + /* Make sure s1 is word-aligned */ + mov r10, s1 + andl r10, 3, COH + breq 2f + + add pc, pc, r10 << 3 + sub r0, r0, 0 /* 4-byte nop */ + ld.ub r8, s1++ + sub r8, r8, 0 + breq 2f + ld.ub r8, s1++ + sub r8, r8, 0 + breq 3f + ld.ub r8, s1++ + sub r8, r8, 0 + breq 4f + + /* Find the end of the first string */ +5: ld.w r8, s1++ + tnbz r8 + brne 5b + + sub s1, 4 + + bfextu r10, r8, 24, 8 + cp.w r10, 0 + breq 1f + sub s1, -1 + bfextu r10, r8, 16, 8 + cp.w r10, 0 + breq 2f + sub s1, -1 + bfextu r10, r8, 8, 8 + cp.w r10, 0 + breq 3f + sub s1, -1 + rjmp 4f + + /* Now, append s2 */ +1: ld.ub r8, s2++ + st.b s1++, r8 + cp.w r8, 0 + reteq r12 +2: ld.ub r8, s2++ + st.b s1++, r8 + cp.w r8, 0 + reteq r12 +3: ld.ub r8, s2++ + st.b s1++, r8 + cp.w r8, 0 + reteq r12 +4: ld.ub r8, s2++ + st.b s1++, r8 + cp.w r8, 0 + reteq r12 + + /* Copy one word at a time */ + ld.w r8, s2++ + tnbz r8 + breq 2f +1: st.w r8, s2++ + ld.w r8, s2++ + tnbz r8 + brne 1b + + /* Copy the remaining bytes */ + bfextu r10, r8, 24, 8 + st.b s1++, r10 + cp.w r10, 0 + reteq r12 + bfextu r10, r8, 16, 8 + st.b s1++, r10 + cp.w r10, 0 + reteq r12 + bfextu r10, r8, 8, 8 + st.b s1++, r10 + cp.w r10, 0 + reteq r12 + st.b s1++, r8 + retal r12 + .size strcat, . - strcat diff -Nrup a/libc/string/avr32/strcmp.S b/libc/string/avr32/strcmp.S --- a/libc/string/avr32/strcmp.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/strcmp.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2004 Atmel Norway. + */ + +#define s1 r12 +#define s2 r11 +#define len r10 + + .text + .global strcmp + .type strcmp, @function + .align 1 +strcmp: + mov r8, 3 + tst s1, r8 + brne .Lunaligned_s1 + tst s2, r8 + brne .Lunaligned_s2 + +1: ld.w r8, s1++ + ld.w r9, s2++ + cp.w r8, r9 + brne 2f + tnbz r8 + brne 1b + retal 0 + +2: bfextu r12, r8, 24, 8 + bfextu r11, r9, 24, 8 + sub r12, r11 + retne r12 + cp.w r11, 0 + reteq 0 + bfextu r12, r8, 16, 8 + bfextu r11, r9, 16, 8 + sub r12, r11 + retne r12 + cp.w r11, 0 + reteq 0 + bfextu r12, r8, 8, 8 + bfextu r11, r9, 8, 8 + sub r12, r11 + retne r12 + cp.w r11, 0 + reteq 0 + bfextu r12, r8, 0, 8 + bfextu r11, r9, 0, 8 + sub r12, r11 + retal r12 + +.Lunaligned_s1: +3: tst s1, r8 + breq 4f + ld.ub r10, s1++ + ld.ub r9, s2++ + sub r10, r9 + retne r10 + cp.w r9, 0 + brne 3b + retal r10 + +4: tst s2, r8 + breq 1b + +.Lunaligned_s2: + /* + * s1 and s2 can't both be aligned, and unaligned word loads + * can trigger spurious exceptions if we cross a page boundary. + * Do it the slow way... + */ +1: ld.ub r8, s1++ + ld.ub r9, s2++ + sub r8, r9 + retne r8 + cp.w r9, 0 + brne 1b + retal 0 + + .weak strcoll + strcoll = strcmp diff -Nrup a/libc/string/avr32/strcpy.S b/libc/string/avr32/strcpy.S --- a/libc/string/avr32/strcpy.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/strcpy.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2004 Atmel Norway + * + * To reduce the size, this one might simply call strncpy with len = -1. + */ + +#define dst r9 +#define src r11 + + .text + .global strcpy + .type strcpy, @function +strcpy: + mov dst, r12 + + pref src[0] + + /* + * Check alignment. If src is aligned but dst isn't, we can't + * do much about it... + */ + mov r8, src + andl r8, 3 COH + brne .Lunaligned_src + +.Laligned_copy: +1: ld.w r8, src++ + tnbz r8 + breq 2f + st.w dst++, r8 + rjmp 1b + +2: /* + * Ok, r8 now contains the terminating '\0'. Copy the + * remaining bytes individually. + */ + bfextu r10, r8, 24, 8 + st.b dst++, r10 + cp.w r10, 0 + reteq r12 + bfextu r10, r8, 16, 8 + st.b dst++, r10 + cp.w r10, 0 + reteq r12 + bfextu r10, r8, 8, 8 + st.b dst++, r10 + cp.w r10, 0 + reteq r12 + st.b dst++, r8 + retal r12 + +.Lunaligned_src: + /* Copy bytes until we're aligned */ + rsub r8, r8, 4 + add pc, pc, r8 << 3 + nop + nop + ld.ub r10, src++ + st.b dst++, r10 + cp.w r10, 0 + reteq r12 + + rjmp .Laligned_copy diff -Nrup a/libc/string/avr32/stringtest.c b/libc/string/avr32/stringtest.c --- a/libc/string/avr32/stringtest.c 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/stringtest.c 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,144 @@ + +#include +#include +#include +#include + +#define BUF_SIZE (8 * 1024) + +static char *buf1; +static char *buf1_ref; +static char *buf2; + +extern void *optimized_memcpy(void *dest, void *src, size_t len); +extern void *optimized_memmove(void *dest, void *src, size_t len); +extern char *optimized_strcpy(char *dest, char *src); +extern char *optimized_strncpy(char *dest, char *src, size_t len); + +void dump_mismatch(char *buf, char *ref, size_t len) +{ + int i, j; + + for (i = 0; i < len; i += 16) { + if (memcmp(buf + i, ref + i, 16) == 0) + continue; + + printf("%4x buf:", i); + for (j = i; j < (i + 16); j++) + printf(" %02x", buf[j]); + printf("\n ref:"); + for (j = i; j < (i + 16); j++) + printf(" %02x", ref[j]); + printf("\n"); + } +} + +static void test_memcpy(int src_offset, int dst_offset, int len) +{ + clock_t start, old, new; + int i; + + memset(buf1, 0x55, BUF_SIZE); + memset(buf1_ref, 0x55, BUF_SIZE); + memset(buf2, 0xaa, BUF_SIZE); + + printf("Testing memcpy with offsets %d => %d and len %d...", + src_offset, dst_offset, len); + + start = clock(); + for (i = 0; i < 8192; i++) + optimized_memcpy(buf1 + dst_offset, buf2 + src_offset, len); + new = clock() - start; + start = clock(); + for ( i = 0; i < 8192; i++) + memcpy(buf1_ref + dst_offset, buf2 + src_offset, len); + old = clock() - start; + + if (memcmp(buf1, buf1_ref, BUF_SIZE) == 0) + printf("OK\n"); + else { + printf("FAILED\n"); + dump_mismatch(buf1, buf1_ref, BUF_SIZE); + } + printf("CPU time used: %d vs. %d\n", new, old); +} + +static void test_memmove(int src_offset, int dst_offset, int len) +{ + clock_t start, old, new; + + memset(buf1, 0x55, BUF_SIZE); + memset(buf1_ref, 0x55, BUF_SIZE); + memset(buf2, 0xaa, BUF_SIZE); + + printf("Testing memmove with offsets %d => %d and len %d...", + src_offset, dst_offset, len); + + start = clock(); + optimized_memmove(buf1 + dst_offset, buf2 + src_offset, len); + new = clock() - start; + start = clock(); + memmove(buf1_ref + dst_offset, buf2 + src_offset, len); + old = clock() - start; + + if (memcmp(buf1, buf1_ref, BUF_SIZE) == 0) + printf("OK\n"); + else { + printf("FAILED\n"); + dump_mismatch(buf1, buf1_ref, BUF_SIZE); + } + printf("CPU time used: %d vs. %d\n", new, old); +} + +int main(int argc, char *argv[]) +{ + buf2 = mmap(NULL, BUF_SIZE, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); + if (buf2 == MAP_FAILED) { + perror("Failed to allocate memory for buf2"); + return 1; + } + buf1 = mmap(NULL, BUF_SIZE, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); + if (buf1 == MAP_FAILED) { + perror("Failed to allocate memory for buf1"); + return 1; + } + buf1_ref = mmap(NULL, BUF_SIZE, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); + if (buf1_ref == MAP_FAILED) { + perror("Failed to allocate memory for buf1_ref"); + return 1; + } + printf("\n === MEMCPY ===\n\n"); + + test_memcpy(0, 0, BUF_SIZE - 32); + test_memcpy(0, 0, 1); + test_memcpy(0, 0, 31); + test_memcpy(0, 0, 32); + test_memcpy(0, 0, 127); + test_memcpy(0, 0, 128); + test_memcpy(4, 4, BUF_SIZE - 32 - 4); + test_memcpy(1, 1, BUF_SIZE - 32 - 1); + test_memcpy(1, 1, 126); + test_memcpy(0, 3, 128); + test_memcpy(1, 4, 128); + test_memcpy(0, 0, 0); + + printf("\n === MEMMOVE ===\n\n"); + + test_memmove(0, 0, BUF_SIZE - 32); + test_memmove(0, 0, 1); + test_memmove(0, 0, 31); + test_memmove(0, 0, 32); + test_memmove(0, 0, BUF_SIZE - 33); + test_memmove(0, 0, 128); + test_memmove(4, 4, BUF_SIZE - 32 - 4); + test_memmove(1, 1, BUF_SIZE - 32 - 1); + test_memmove(1, 1, BUF_SIZE - 130); + test_memmove(0, 3, BUF_SIZE - 128); + test_memmove(1, 4, BUF_SIZE - 128); + test_memmove(0, 0, 0); + + return 0; +} diff -Nrup a/libc/string/avr32/strlen.S b/libc/string/avr32/strlen.S --- a/libc/string/avr32/strlen.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/strlen.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2004 Atmel Norway + */ + +#define str r12 + + .text + .global strlen + .type strlen, @function +strlen: + mov r11, r12 + + mov r9, str + andl r9, 3, COH + brne .Lunaligned_str + +1: ld.w r8, str++ + tnbz r8 + brne 1b + + sub r12, r11 + bfextu r9, r8, 24, 8 + cp.w r9, 0 + subeq r12, 4 + reteq r12 + bfextu r9, r8, 16, 8 + cp.w r9, 0 + subeq r12, 3 + reteq r12 + bfextu r9, r8, 8, 8 + cp.w r9, 0 + subeq r12, 2 + reteq r12 + sub r12, 1 + retal r12 + +.Lunaligned_str: + add pc, pc, r9 << 3 + sub r0, r0, 0 /* 4-byte nop */ + ld.ub r8, str++ + sub r8, r8, 0 + breq 1f + ld.ub r8, str++ + sub r8, r8, 0 + breq 1f + ld.ub r8, str++ + sub r8, r8, 0 + brne 1b + +1: sub r12, 1 + sub r12, r11 + retal r12 diff -Nrup a/libc/string/avr32/strncpy.S b/libc/string/avr32/strncpy.S --- a/libc/string/avr32/strncpy.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/strncpy.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2004 Atmel Norway + */ + +#define dst r9 +#define src r11 + + .text + .global strcpy + .type strncpy, @function +strncpy: + mov dst, r12 + + pref src[0] + mov dst, r12 + + /* + * Check alignment. If src is aligned but dst isn't, we can't + * do much about it... + */ + mov r8, src + andl r8, 3 COH + brne .Lunaligned_src + +.Laligned_copy: + sub r10, 4 + brlt 3f +1: ld.w r8, src++ + tnbz r8 + breq 2f + st.w dst++, r8 + sub r10, 4 + brne 1b + +3: sub r10, -4 + reteq r12 + + /* This is safe as long as src is word-aligned and r10 > 0 */ + ld.w r8, src++ + +2: /* + * Ok, r8 now contains the terminating '\0'. Copy the + * remaining bytes individually. + */ + bfextu r11, r8, 24, 8 + st.b dst++, r11 + cp.w r11, 0 + reteq r12 + sub r10, 1 + reteq r12 + bfextu r11, r8, 16, 8 + st.b dst++, r11 + cp.w r11, 0 + reteq r12 + sub r10, 1 + reteq r12 + bfextu r11, r8, 8, 8 + st.b dst++, r11 + cp.w r11, 0 + reteq r12 + sub r10, 1 + reteq r12 + st.b dst++, r8 + retal r12 + +.Lunaligned_src: + /* Copy bytes until we're aligned */ + min r8, r8, r10 + sub r10, r8 + sub r8, 1 + retlt r12 +1: ld.ub r10, src++ + st.b dst++, r10 + sub r8, 1 + brge 1b + + rjmp .Laligned_copy diff -Nrup a/libc/string/avr32/test_memcpy.c b/libc/string/avr32/test_memcpy.c --- a/libc/string/avr32/test_memcpy.c 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/string/avr32/test_memcpy.c 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,66 @@ + +#include +#include + +#define BUF_SIZE 32768 + +static char buf1[BUF_SIZE] __attribute__((aligned(32))); +static char buf1_ref[BUF_SIZE] __attribute__((aligned(32))); +static char buf2[BUF_SIZE] __attribute__((aligned(32))); + +extern void *new_memcpy(void *dest, void *src, size_t len); + +void dump_mismatch(char *buf, char *ref, size_t len) +{ + int i, j; + + for (i = 0; i < len; i += 16) { + if (memcmp(buf + i, ref + i, 16) == 0) + continue; + + printf("% 4x buf:", i); + for (j = i; j < (i + 16); j++) + printf(" %02x", buf[j]); + printf("\n ref:"); + for (j = i; j < (i + 16); j++) + printf(" %02x", ref[j]); + printf("\n"); + } +} + +void test(int src_offset, int dst_offset, int len) +{ + memset(buf1, 0x55, sizeof(buf1)); + memset(buf1_ref, 0x55, sizeof(buf1_ref)); + memset(buf2, 0xaa, sizeof(buf2)); + + printf("Testing with offsets %d => %d and len %d...", + src_offset, dst_offset, len); + + new_memcpy(buf1 + dst_offset, buf2 + src_offset, len); + memcpy(buf1_ref + dst_offset, buf2 + src_offset, len); + + if (memcmp(buf1, buf1_ref, sizeof(buf1)) == 0) + printf("OK\n"); + else { + printf("FAILED\n"); + dump_mismatch(buf1, buf1_ref, sizeof(buf1)); + } +} + +int main(int argc, char *argv[]) +{ + test(0, 0, BUF_SIZE); + test(0, 0, 1); + test(0, 0, 31); + test(0, 0, 32); + test(0, 0, 127); + test(0, 0, 128); + test(4, 4, BUF_SIZE - 4); + test(1, 1, BUF_SIZE - 1); + test(1, 1, 126); + test(0, 3, 128); + test(1, 4, 128); + + return 0; +} diff -Nrup a/libc/sysdeps/linux/avr32/bits/atomicity.h b/libc/sysdeps/linux/avr32/bits/atomicity.h --- a/libc/sysdeps/linux/avr32/bits/atomicity.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bits/atomicity.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,86 @@ +/* Low-level functions for atomic operations. AVR32 version. + Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _ATOMICITY_H +#define _ATOMICITY_H 1 + +#include + +static inline int +__attribute__((unused)) +exchange_and_add (volatile uint32_t *mem, int val) +{ + int tmp, result; + + __asm__ __volatile__( + "/* Inline exchange and add */\n" + "1: ssrf 5\n" + " ld.w %0, %3\n" + " add %1, %0, %4\n" + " stcond %2, %1\n" + " brne 1b" + : "=&r"(result), "=&r"(tmp), "=m"(*mem) + : "m"(*mem), "r"(val) + : "cc", "memory"); + + return result; +} + +static inline void +__attribute__((unused)) +atomic_add (volatile uin32_t *mem, int val) +{ + int result; + + __asm__ __volatile__( + "/* Inline atomic add */\n" + "1: ssrf 5\n" + " ld.w %0, %2\n" + " add %0, %3\n" + " stcond %2, %0\n" + " brne 1b" + : "=&r"(result), "=m"(*mem) + : "m"(*mem), "r"(val) + : "cc", "memory"); +} + +static inline int +__attribute__((unused)) +compare_and_swap(volatile long int *p, long int oldval, long int newval) +{ + long int result, tmp; + + __asm__ __volatile__( + "/* Inline compare and swap */\n" + "1: ssrf 5\n" + " ld.w %1, %3\n" + " cp.w %1, %5\n" + " sreq %0\n" + " brne 2f\n" + " stcond %2, %4\n" + " brne 1b\n" + "2:" + : "=&r"(result), "=&r"(tmp), "=m"(*p) + : "m"(*p), "r"(newval), "r"(oldval) + : "cc", "memory"); + + return result; +} + +#endif /* atomicity.h */ diff -Nrup a/libc/sysdeps/linux/avr32/bits/byteswap.h b/libc/sysdeps/linux/avr32/bits/byteswap.h --- a/libc/sysdeps/linux/avr32/bits/byteswap.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bits/byteswap.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,80 @@ +/* Macros to swap the order of bytes in integer values. + Copyright (C) 2005 Atmel Norway. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#if !defined _BYTESWAP_H && !defined _NETINET_IN_H +# error "Never use directly; include instead." +#endif + +#ifndef _BITS_BYTESWAP_H +#define _BITS_BYTESWAP_H 1 + +/* Swap bytes in 16 bit value. */ +#if defined __GNUC__ +# define __bswap_16(x) (__extension__ __builtin_bswap_16(x)) +#else +/* This is better than nothing. */ +static __inline unsigned short int +__bswap_16 (unsigned short int __bsx) +{ + return ((((__bsx) >> 8) & 0xff) | (((__bsx) & 0xff) << 8)); +} +#endif + +/* Swap bytes in 32 bit value. */ +#if defined __GNUC__ +# define __bswap_32(x) (__extension__ __builtin_bswap_32(x)) +#else +static __inline unsigned int +__bswap_32 (unsigned int __bsx) +{ + return ((((__bsx) & 0xff000000) >> 24) | (((__bsx) & 0x00ff0000) >> 8) | + (((__bsx) & 0x0000ff00) << 8) | (((__bsx) & 0x000000ff) << 24)); +} +#endif + +#if defined __GNUC__ +/* Swap bytes in 64 bit value. */ +# define __bswap_constant_64(x) \ + ((((x) & 0xff00000000000000ull) >> 56) \ + | (((x) & 0x00ff000000000000ull) >> 40) \ + | (((x) & 0x0000ff0000000000ull) >> 24) \ + | (((x) & 0x000000ff00000000ull) >> 8) \ + | (((x) & 0x00000000ff000000ull) << 8) \ + | (((x) & 0x0000000000ff0000ull) << 24) \ + | (((x) & 0x000000000000ff00ull) << 40) \ + | (((x) & 0x00000000000000ffull) << 56)) + +# define __bswap_64(x) \ + (__extension__ \ + ({ \ + union { \ + __extension__ unsigned long long int __ll; \ + unsigned int __l[2]; \ + } __w, __r; \ + if (__builtin_constant_p(x)) \ + __r.__ll = __bswap_constant_64(x); \ + else { \ + __w.__ll = (x); \ + __r.__l[0] = __bswap_32(__w.__l[1]); \ + __r.__l[1] = __bswap_32(__w.__l[0]); \ + } \ + __r.__ll; \ + })) +#endif + +#endif /* _BITS_BYTESWAP_H */ diff -Nrup a/libc/sysdeps/linux/avr32/bits/endian.h b/libc/sysdeps/linux/avr32/bits/endian.h --- a/libc/sysdeps/linux/avr32/bits/endian.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bits/endian.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,7 @@ +/* AVR32 is big-endian */ + +#ifndef _ENDIAN_H +# error "Never use directly; include instead." +#endif + +#define __BYTE_ORDER __BIG_ENDIAN diff -Nrup a/libc/sysdeps/linux/avr32/bits/fcntl.h b/libc/sysdeps/linux/avr32/bits/fcntl.h --- a/libc/sysdeps/linux/avr32/bits/fcntl.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bits/fcntl.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,168 @@ +/* + * Copyright (C) 2004 Atmel Norway AS + * + * This file is part of the Linux kernel + */ +#ifndef _FCNTL_H +# error "Never use directly; include instead." +#endif + +#include + +/* open/fcntl - O_SYNC is only implemented on blocks devices and on files + located on an ext2 file system */ +#define O_ACCMODE 00000003 +#define O_RDONLY 00000000 +#define O_WRONLY 00000001 +#define O_RDWR 00000002 +#define O_CREAT 00000100 /* not fcntl */ +#define O_EXCL 00000200 /* not fcntl */ +#define O_NOCTTY 00000400 /* not fcntl */ +#define O_TRUNC 00001000 /* not fcntl */ +#define O_APPEND 00002000 +#define O_NONBLOCK 00004000 +#define O_NDELAY O_NONBLOCK +#define O_SYNC 00010000 +#define O_ASYNC 00020000 + +#ifdef __USE_GNU +# define O_DIRECT 00040000 /* must be a directory */ +# define O_DIRECTORY 00200000 /* direct disk access */ +# define O_NOFOLLOW 00400000 /* don't follow links */ +# define O_NOATIME 01000000 /* don't set atime */ +#endif + +#ifdef __USE_LARGEFILE64 +# define O_LARGEFILE 00100000 +#endif + +/* For now Linux has synchronisity options for data and read operations. + We define the symbols here but let them do the same as O_SYNC since + this is a superset. */ +#if defined __USE_POSIX199309 || defined __USE_UNIX98 +# define O_DSYNC O_SYNC /* Synchronize data. */ +# define O_RSYNC O_SYNC /* Synchronize read operations. */ +#endif + +#define F_DUPFD 0 /* dup */ +#define F_GETFD 1 /* get close_on_exec */ +#define F_SETFD 2 /* set/clear close_on_exec */ +#define F_GETFL 3 /* get file->f_flags */ +#define F_SETFL 4 /* set file->f_flags */ + +#ifndef __USE_FILE_OFFSET64 +# define F_GETLK 5 +# define F_SETLK 6 +# define F_SETLKW 7 +#else +# define F_GETLK F_GETLK64 +# define F_SETLK F_SETLK64 +# define F_SETLKW F_SETLKW64 +#endif +#define F_GETLK64 12 /* using 'struct flock64' */ +#define F_SETLK64 13 +#define F_SETLKW64 14 + +#if defined __USE_BSD || defined __USE_XOPEN2K +# define F_SETOWN 8 /* for sockets. */ +# define F_GETOWN 9 /* for sockets. */ +#endif + +#ifdef __USE_GNU +# define F_SETSIG 10 /* for sockets. */ +# define F_GETSIG 11 /* for sockets. */ +#endif + +#ifdef __USE_GNU +# define F_SETLEASE 1024 /* Set a lease. */ +# define F_GETLEASE 1025 /* Enquire what lease is active. */ +# define F_NOTIFY 1026 /* Request notfications on a directory. */ +#endif + +/* for F_[GET|SET]FL */ +#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ + +/* for posix fcntl() and lockf() */ +#define F_RDLCK 0 +#define F_WRLCK 1 +#define F_UNLCK 2 + +/* for old implementation of bsd flock () */ +#define F_EXLCK 4 /* or 3 */ +#define F_SHLCK 8 /* or 4 */ + +/* for leases */ +#define F_INPROGRESS 16 + +#ifdef __USE_BSD +/* operations for bsd flock(), also used by the kernel implementation */ +# define LOCK_SH 1 /* shared lock */ +# define LOCK_EX 2 /* exclusive lock */ +# define LOCK_NB 4 /* or'd with one of the above to prevent + blocking */ +# define LOCK_UN 8 /* remove lock */ +#endif + +#ifdef __USE_GNU +# define LOCK_MAND 32 /* This is a mandatory flock */ +# define LOCK_READ 64 /* ... Which allows concurrent + read operations */ +# define LOCK_WRITE 128 /* ... Which allows concurrent + write operations */ +# define LOCK_RW 192 /* ... Which allows concurrent + read & write ops */ +#endif + +#ifdef __USE_GNU +/* Types of directory notifications that may be requested with F_NOTIFY. */ +# define DN_ACCESS 0x00000001 /* File accessed. */ +# define DN_MODIFY 0x00000002 /* File modified. */ +# define DN_CREATE 0x00000004 /* File created. */ +# define DN_DELETE 0x00000008 /* File removed. */ +# define DN_RENAME 0x00000010 /* File renamed. */ +# define DN_ATTRIB 0x00000020 /* File changed attibutes. */ +# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ +#endif + +struct flock { + short l_type; + short l_whence; +#ifndef __USE_FILE_OFFSET64 + __off_t l_start; + __off_t l_len; +#else + __off64_t l_start; + __off64_t l_len; +#endif + __pid_t l_pid; +}; + +#ifdef __USE_LARGEFILE64 +struct flock64 { + short l_type; + short l_whence; + __off64_t l_start; + __off64_t l_len; + __pid_t l_pid; +}; +#endif + +/* Define some more compatibility macros to be backward compatible with + * BSD systems which did not managed to hide these kernel macros. */ +#ifdef __USE_BSD +# define FAPPEND O_APPEND +# define FFSYNC O_FSYNC +# define FASYNC O_ASYNC +# define FNONBLOCK O_NONBLOCK +# define FNDELAY O_NDELAY +#endif /* Use BSD. */ + +/* Advise to `posix_fadvise'. */ +#ifdef __USE_XOPEN2K +# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ +# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ +#endif diff -Nrup a/libc/sysdeps/linux/avr32/bits/kernel_stat.h b/libc/sysdeps/linux/avr32/bits/kernel_stat.h --- a/libc/sysdeps/linux/avr32/bits/kernel_stat.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bits/kernel_stat.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,63 @@ +#ifndef _BITS_STAT_STRUCT_H +#define _BITS_STAT_STRUCT_H + +/* + * This file provides struct stat, taken from kernel 2.6.4 + * (include/asm-avr32/stat.h revision 1.1). + */ + +struct kernel_stat { + unsigned long st_dev; + unsigned long st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned long st_rdev; + unsigned long st_size; + unsigned long st_blksize; + unsigned long st_blocks; + unsigned long st_atime; + unsigned long st_atime_nsec; + unsigned long st_mtime; + unsigned long st_mtime_nsec; + unsigned long st_ctime; + unsigned long st_ctime_nsec; + unsigned long __unused4; + unsigned long __unused5; +}; + +#define STAT_HAVE_NSEC 1 + +struct kernel_stat64 { + unsigned long long st_dev; + + unsigned long long st_ino; + unsigned int st_mode; + unsigned int st_nlink; + + unsigned long st_uid; + unsigned long st_gid; + + unsigned long long st_rdev; + + long long st_size; + unsigned long __pad1; + unsigned long st_blksize; + + unsigned long long st_blocks; + + unsigned long st_atime; + unsigned long st_atime_nsec; + + unsigned long st_mtime; + unsigned long st_mtime_nsec; + + unsigned long st_ctime; + unsigned long st_ctime_nsec; + + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* _BITS_STAT_STRUCT_H */ diff -Nrup a/libc/sysdeps/linux/avr32/bits/kernel_types.h b/libc/sysdeps/linux/avr32/bits/kernel_types.h --- a/libc/sysdeps/linux/avr32/bits/kernel_types.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bits/kernel_types.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,56 @@ +/* Note that we use the exact same include guard #define names + * as asm/posix_types.h. This will avoid gratuitous conflicts + * with the posix_types.h kernel header, and will ensure that + * our private content, and not the kernel header, will win. + * -Erik + */ +#ifndef __ASM_AVR32_POSIX_TYPES_H +#define __ASM_AVR32_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef unsigned long __kernel_dev_t; +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned int __kernel_uid_t; +typedef unsigned int __kernel_gid_t; +typedef unsigned long __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +typedef unsigned short __kernel_old_dev_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif + +typedef struct { +#if defined(__USE_ALL) + int val[2]; +#else + int __val[2]; +#endif +} __kernel_fsid_t; + +#endif /* __ASM_AVR32_POSIX_TYPES_H */ diff -Nrup a/libc/sysdeps/linux/avr32/bits/machine-gmon.h b/libc/sysdeps/linux/avr32/bits/machine-gmon.h --- a/libc/sysdeps/linux/avr32/bits/machine-gmon.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bits/machine-gmon.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,69 @@ +/* Machine-dependent definitions for profiling support. AVR32 version. + Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define mcount_internal __mcount_internal + +#define _MCOUNT_DECL(frompc, selfpc) \ +static void __attribute((used)) mcount_internal(unsigned long frompc, unsigned long selfpc) + +/* + * This mcount implementation expects to get called after the prologue + * has been run. It also expects that r7 contains a valid frame + * pointer. + * + * When profiling, the compiler should generate something like this at + * each function entry: + * + * pushm r0-r7,lr // lr mandatory, others optional + * mov r7, sp + * // rest of prologue goes here + * mcall pc[.LC1 - .] + * // rest of function goes here + * .LC1: + * .long mcount + * + * or for PIC: + * + * pushm r0-r7,lr + * mov r7, sp + * // rest of prologue goes here + * lddpc r0, .LC1 + * .L1: rsub r0, pc + * mcall r0[mcount@GOT] + * // rest of function goes here + * .LC1: + * .long .L1 - _GLOBAL_OFFSET_TABLE_ + * + * This way, when mcount() is called, r7 points to the calling + * function's return address. It is guaranteed that calling mcount + * will clobber no registers except LR, which is unavoidable. + */ +#define MCOUNT asm( \ + " .align 4\n" \ + " .global _mcount\n" \ + " .type _mcount,@function\n" \ + "_mcount:\n" \ + " pushm r8-r12,lr\n" \ + " mov r11, lr\n" \ + " ld.w r12, r7[0]\n" \ + " rcall __mcount_internal\n" \ + " popm r8-r12,pc\n" \ + " .size _mcount, . - _mcount\n" \ + " .weak mcount\n" \ + " mcount = _mcount"); diff -Nrup a/libc/sysdeps/linux/avr32/bits/mman.h b/libc/sysdeps/linux/avr32/bits/mman.h --- a/libc/sysdeps/linux/avr32/bits/mman.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bits/mman.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,95 @@ +/* Definitions for POSIX memory map interface. Linux/AVR32 version. + Copyright (C) 1997, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_MMAN_H +# error "Never include this file directly. Use instead" +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0 +# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x2000 /* Lock the mapping. */ +# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ +# define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +# define MAP_NONBLOCK 0x10000 /* do not block on IO */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_SYNC 4 /* Synchronous memory sync. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 1 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 2 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif + +/* Advise to `madvise'. */ +#ifdef __USE_BSD +# define MADV_NORMAL 0 /* No further special treatment. */ +# define MADV_RANDOM 1 /* Expect random page references. */ +# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define MADV_WILLNEED 3 /* Will need these pages. */ +# define MADV_DONTNEED 4 /* Don't need these pages. */ +#endif + +/* The POSIX people had to invent similar names for the same things. */ +#ifdef __USE_XOPEN2K +# define POSIX_MADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_MADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */ +#endif diff -Nrup a/libc/sysdeps/linux/avr32/bits/profil-counter.h b/libc/sysdeps/linux/avr32/bits/profil-counter.h --- a/libc/sysdeps/linux/avr32/bits/profil-counter.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bits/profil-counter.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,26 @@ +/* Low-level statistical profiling support function. Linux/AVR32 version. + Copyright (C) 1996, 1997, 1998, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include + +void +profil_counter(int signo, siginfo_t *si, struct sigcontext *sc) +{ + profil_count((void *)sc->pc); +} diff -Nrup a/libc/sysdeps/linux/avr32/bits/setjmp.h b/libc/sysdeps/linux/avr32/bits/setjmp.h --- a/libc/sysdeps/linux/avr32/bits/setjmp.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bits/setjmp.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2004-2005 Atmel Norway + */ +#ifndef _SETJMP_H +# error "Never include directly; use instead." +#endif + +#ifndef _ASM +/* + * The jump buffer contains r0-r7, sr, sp and lr. Other registers are + * not saved. + */ +typedef int __jmp_buf[11]; +#endif + +#define __JMP_BUF_SP 4 + +/* Test if longjmp to JMPBUF would unwind the frame containing a local + variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((void *)(address) < (void *)(jmpbuf[__JMP_BUF_SP])) diff -Nrup a/libc/sysdeps/linux/avr32/bits/syscalls.h b/libc/sysdeps/linux/avr32/bits/syscalls.h --- a/libc/sysdeps/linux/avr32/bits/syscalls.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bits/syscalls.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,143 @@ +#ifndef _SYSCALL_H +# error "Never use directly; include instead." +#endif + +/* + * This includes the `__NR_' syscall numbers taken from the + * Linux kernel header files. It also defines the traditional + * `SYS_' macros for older programs. + */ +#include + +#ifndef __set_errno +# define __set_errno(val) (*__errno_location()) = (val) +#endif +#ifndef SYS_ify +# define SYS_ify(syscall_name) (__NR_##syscall_name) +#endif + +#ifndef __ASSEMBLER__ + +#undef _syscall0 +#define _syscall0(type,name) \ + type name(void) \ + { \ + return (type)(INLINE_SYSCALL(name, 0)); \ + } + +#undef _syscall1 +#define _syscall1(type,name,type1,arg1) \ + type name(type1 arg1) \ + { \ + return (type)(INLINE_SYSCALL(name, 1, arg1)); \ + } + +#undef _syscall2 +#define _syscall2(type,name,type1,arg1,type2,arg2) \ + type name(type1 arg1, type2 arg2) \ + { \ + return (type)(INLINE_SYSCALL(name, 2, arg1, arg2)); \ + } + +#undef _syscall3 +#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ + type name(type1 arg1, type2 arg2, type3 arg3) \ + { \ + return (type)(INLINE_SYSCALL(name, 3, arg1, \ + arg2, arg3)); \ + } + +#undef _syscall4 +#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3, \ + type4,arg4) \ + type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ + { \ + return (type)(INLINE_SYSCALL(name, 4, arg1, arg2, \ + arg3, arg4)); \ + } + +#undef _syscall5 +#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3, \ + type4,arg4,type5,arg5) \ + type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \ + type5 arg5) \ + { \ + return (type)(INLINE_SYSCALL(name, 5, arg1, arg2, \ + arg3, arg4, arg5)); \ + } + +#undef _syscall6 +#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3, \ + type4,arg4,type5,arg5,type6,arg6) \ + type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \ + type5 arg5, type6 arg6) \ + { \ + return (type)(INLINE_SYSCALL(name, 6, arg1, arg2, arg3, \ + arg4, arg5, arg6)); \ + } + +#undef unlikely +#define unlikely(x) __builtin_expect((x), 0) + +#undef INLINE_SYSCALL +#define INLINE_SYSCALL(name, nr, args...) \ + ({ \ + unsigned _sys_result = INTERNAL_SYSCALL(name, , nr, args); \ + if (unlikely(INTERNAL_SYSCALL_ERROR_P(_sys_result, ))) { \ + __set_errno(INTERNAL_SYSCALL_ERRNO(_sys_result, )); \ + _sys_result = (unsigned int) -1; \ + } \ + (int) _sys_result; \ + }) + +#undef INTERNAL_SYSCALL_DECL +#define INTERNAL_SYSCALL_DECL(err) do { } while(0) + +#undef INTERNAL_SYSCALL +#define INTERNAL_SYSCALL(name, err, nr, args...) \ + ({ \ + register int _a1 asm ("r12"); \ + register int _scno asm("r8") = SYS_ify(name); \ + LOAD_ARGS_##nr (args); \ + asm volatile ("scall /* syscall " #name " */" \ + : "=r" (_a1) \ + : "r"(_scno) ASM_ARGS_##nr \ + : "lr", "cc", "memory"); \ + _a1; \ + }) + +#undef INTERNAL_SYSCALL_ERROR_P +#define INTERNAL_SYSCALL_ERROR_P(val, err) \ + ((unsigned int)(val) >= 0xfffff001U) + +#undef INTERNAL_SYSCALL_ERRNO +#define INTERNAL_SYSCALL_ERRNO(val, errr) (-(val)) + +#define LOAD_ARGS_0() do { } while(0) +#define ASM_ARGS_0 +#define LOAD_ARGS_1(a1) \ + _a1 = (int) (a1); \ + LOAD_ARGS_0() +#define ASM_ARGS_1 ASM_ARGS_0, "r"(_a1) +#define LOAD_ARGS_2(a1, a2) \ + register int _a2 asm("r11") = (int)(a2); \ + LOAD_ARGS_1(a1) +#define ASM_ARGS_2 ASM_ARGS_1, "r"(_a2) +#define LOAD_ARGS_3(a1, a2, a3) \ + register int _a3 asm("r10") = (int)(a3); \ + LOAD_ARGS_2(a1, a2) +#define ASM_ARGS_3 ASM_ARGS_2, "r"(_a3) +#define LOAD_ARGS_4(a1, a2, a3, a4) \ + register int _a4 asm("r9") = (int)(a4); \ + LOAD_ARGS_3(a1, a2, a3) +#define ASM_ARGS_4 ASM_ARGS_3, "r"(_a4) +#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \ + register int _a5 asm("r5") = (int)(a5); \ + LOAD_ARGS_4(a1, a2, a3, a4) +#define ASM_ARGS_5 ASM_ARGS_4, "r"(_a5) +#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \ + register int _a6 asm("r3") = (int)(a6); \ + LOAD_ARGS_5(a1, a2, a3, a4, a5) +#define ASM_ARGS_6 ASM_ARGS_5, "r"(_a6) + +#endif /* __ASSEMBLER__ */ diff -Nrup a/libc/sysdeps/linux/avr32/bits/wordsize.h b/libc/sysdeps/linux/avr32/bits/wordsize.h --- a/libc/sysdeps/linux/avr32/bits/wordsize.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bits/wordsize.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1 @@ +#define __WORDSIZE 32 diff -Nrup a/libc/sysdeps/linux/avr32/brk.c b/libc/sysdeps/linux/avr32/brk.c --- a/libc/sysdeps/linux/avr32/brk.c 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/brk.c 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2004 Atmel Norway AS + */ +#include +#include + +void *__curbrk = 0; + +int brk (void *addr) +{ + void *newbrk; + + newbrk = INLINE_SYSCALL(brk, 1, addr); + + __curbrk = newbrk; + + if (newbrk < addr) { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} diff -Nrup a/libc/sysdeps/linux/avr32/bsd-_setjmp.S b/libc/sysdeps/linux/avr32/bsd-_setjmp.S --- a/libc/sysdeps/linux/avr32/bsd-_setjmp.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bsd-_setjmp.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,12 @@ +/* + * Copyright (C) 2004 Atmel Norway AS + */ + + /* This just does a tail-call to __sigsetjmp(env, 0) */ + .global _setjmp + .type _setjmp,"function" + .align 1 +_setjmp: + mov r11, 0 + bral __sigsetjmp_internal + .size _setjmp, . - _setjmp diff -Nrup a/libc/sysdeps/linux/avr32/bsd-setjmp.S b/libc/sysdeps/linux/avr32/bsd-setjmp.S --- a/libc/sysdeps/linux/avr32/bsd-setjmp.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/bsd-setjmp.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,12 @@ +/* + * Copyright (C) 2004 Atmel Norway AS + */ + + /* This just does a tail-call to __sigsetjmp(env, 1) */ + .global setjmp + .type setjmp,"function" + .align 1 +setjmp: + mov r11, 1 + bral __sigsetjmp_internal + .size setjmp, . - setjmp diff -Nrup a/libc/sysdeps/linux/avr32/clone.c b/libc/sysdeps/linux/avr32/clone.c --- a/libc/sysdeps/linux/avr32/clone.c 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/clone.c 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2004 Atmel Norway AS + */ +#include +#include +#include + +/* + * I don't know if we can be absolutely certain that the fn and arg + * parameters are preserved when returning as the child. If the + * compiler stores them in registers (r0-r7), they should be. + */ +int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg) +{ + register int (*_fn)(void *arg) = fn; + register void *_arg = arg; + int err; + + /* Sanity check the arguments */ + err = -EINVAL; + if (!fn) + goto syscall_error; + if (!child_stack) + goto syscall_error; + + err = INLINE_SYSCALL(clone, 2, flags, child_stack); + if (err < 0) + goto syscall_error; + else if (err != 0) + return err; + + _exit(_fn(_arg)); + +syscall_error: + __set_errno (-err); + return -1; +} diff -Nrup a/libc/sysdeps/linux/avr32/crt1.S b/libc/sysdeps/linux/avr32/crt1.S --- a/libc/sysdeps/linux/avr32/crt1.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/crt1.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2004 Atmel Norway AS + * + * When we enter _start, the stack looks like this: + * argc argument counter + * argv[0] pointer to program name + * argv[1..argc-1] pointers to program args + * NULL + * env[0..N] pointers to environment variables + * NULL + * + * r12 contains a function pointer to be registered with `atexit'. + * This is how the dynamic linker arranges to have DT_FINI functions + * called for shared libraries that have been loaded before this + * code runs. + * + * We're going to call the following function: + * __uClibc_main(int (*main)(int, char **, char **), int argc, + * char **argv, void (*app_init)(void), void (*app_fini)(void), + * void (*rtld_fini)(void), void *stack_end) + * + * So we need to set up things as follows: + * r12 = address of main + * r11 = argc + * r10 = &argv[0] + * r9 = address of _init + * r8 = address of _fini + * sp[0] = whatever we got passed in r12 + */ + +#include + + .text + .global _start + .type _start, @function +_start: + /* Clear the frame pointer and link register since this is the outermost frame. */ + mov r7, 0 + mov lr, 0 + + ld.w r11, sp++ /* argc */ + mov r10, sp /* &argv[0] */ + + st.w --sp, r10 /* stack_end */ + st.w --sp, r12 /* rtld_fini */ + +#ifdef __PIC__ + lddpc r6, .L_GOT +.L_RGOT: + rsub r6, pc + lda.w r9, _init + lda.w r8, _fini + lda.w r12, main + + /* Ok, now run uClibc's main() -- should not return */ + call __uClibc_main + + .align 2 +.L_GOT: + .long .L_RGOT - _GLOBAL_OFFSET_TABLE_ +#else + lddpc r9, __init_addr /* app_init */ + lddpc r8, __fini_addr /* app_fini */ + lddpc r12, __main_addr /* main */ + + /* Ok, now run uClibc's main() -- should not return */ + lddpc pc, ___uClibc_main_addr + + .align 2 +__init_addr: + .long _init +__fini_addr: + .long _fini +__main_addr: + .long main +___uClibc_main_addr: + .long __uClibc_main +#endif + .size _start, . - _start + + /* + * The LSB says we need this. + */ + .section ".note.ABI-tag", "a" + .align 4 + .long 2f - 1f /* namesz */ + .long 4f - 3f /* descsz */ + .long 1 /* type */ +1: .asciz "GNU" /* name */ +2: .align 4 +3: .long 0 /* Linux executable */ + .long 2,6,0 /* Earliest compatible kernel */ +4: .align 4 diff -Nrup a/libc/sysdeps/linux/avr32/crti.S b/libc/sysdeps/linux/avr32/crti.S --- a/libc/sysdeps/linux/avr32/crti.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/crti.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,17 @@ + + .section .init + .align 2 + .global _init + .type _init, @function +_init: + /* Use a four-byte instruction to avoid NOPs */ + stm --sp, r0-r7,lr + .align 2 + + .section .fini + .align 2 + .global _fini + .type _fini, @function +_fini: + stm --sp, r0-r7,lr + .align 2 diff -Nrup a/libc/sysdeps/linux/avr32/crtn.S b/libc/sysdeps/linux/avr32/crtn.S --- a/libc/sysdeps/linux/avr32/crtn.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/crtn.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,14 @@ + + .section .init + .align 2 + .global _init + .type _init, @function + ldm sp++, r0-r7,pc + .size _init, . - _init + + .section .fini + .align 2 + .global _fini + .type _fini, @function + ldm sp++, r0-r7,pc + .size _fini, . - _fini diff -Nrup a/libc/sysdeps/linux/avr32/__longjmp.S b/libc/sysdeps/linux/avr32/__longjmp.S --- a/libc/sysdeps/linux/avr32/__longjmp.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/__longjmp.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,17 @@ +/* longjmp for AVR32 + * + * Copyright (C) 2004 Atmel Norway AS + */ + + .global __longjmp + .type __longjmp,"function" + .align 1 +__longjmp: + ldm r12++, r0,r1,r2,r3,r4,r5,r6,r7,r8,sp,lr + mov r12, r11 /* get the return value right */ + mustr r8 /* restore status register (lower half) */ + cp r12, 0 /* can't return zero */ + frs + moveq r12, 1 + mov pc,lr + .size __longjmp, . - __longjmp diff -Nrup a/libc/sysdeps/linux/avr32/Makefile b/libc/sysdeps/linux/avr32/Makefile --- a/libc/sysdeps/linux/avr32/Makefile 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/Makefile 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,93 @@ +# Makefile for uClibc +# +# Copyright (C) 2000-2003 Erik Andersen +# +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU Library General Public License as published by the Free +# Software Foundation; either version 2 of the License, or (at your option) any +# later version. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more +# details. +# +# You should have received a copy of the GNU Library General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +TOPDIR=../../../../ +include $(TOPDIR)Rules.mak +ASFLAGS=$(CFLAGS) + +CRT_SRC = crt1.S +CRT_OBJ = crt1.o +SCRT_OBJ = $(patsubst %,S%, $(CRT_OBJ)) +CTOR_TARGETS=$(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o + +SSRC=__longjmp.S setjmp.S bsd-setjmp.S vfork.S \ + bsd-_setjmp.S sigrestorer.S syscall.S +SOBJS=$(patsubst %.S,%.o, $(SSRC)) + +CSRC=clone.c brk.c sigaction.c mmap.c +COBJS=$(patsubst %.c,%.o, $(CSRC)) + +OBJS=$(SOBJS) $(COBJS) + +OBJ_LIST=../../../obj.sysdeps.$(TARGET_ARCH) + +all: $(OBJ_LIST) + +$(OBJ_LIST): $(OBJS) $(CRT_OBJ) $(SCRT_OBJ) $(CTOR_TARGETS) + echo $(patsubst %, sysdeps/linux/$(TARGET_ARCH)/%, $(OBJS)) > $(OBJ_LIST) + $(INSTALL) -d $(TOPDIR)lib/ + cp $(CRT_OBJ) $(SCRT_OBJ) $(TOPDIR)lib/ + +$(CRT_OBJ): $(CRT_SRC) + $(CC) $(ASFLAGS) -DL_$* $< -c -o $*.o + $(STRIPTOOL) -x -R .note -R .comment $*.o + +$(SCRT_OBJ): $(CRT_SRC) + $(CC) $(ASFLAGS) $(PIEFLAG) -DL_$* $< -c -o $*.o + $(STRIPTOOL) -x -R .note -R .comment $*.o + +$(SOBJS): %.o : %.S + $(CC) $(ASFLAGS) -c $< -o $@ + $(STRIPTOOL) -x -R .note -R .comment $*.o + +$(COBJS): %.o : %.c + $(CC) $(CFLAGS) -c $< -o $@ + $(STRIPTOOL) -x -R .note -R .comment $*.o + +ifeq ($(strip $(UCLIBC_CTOR_DTOR)),y) +crti.o: crti.S + $(CC) $(ASFLAGS) -c crti.S -o crti.o + +$(TOPDIR)lib/crti.o: crti.o + $(INSTALL) -d $(TOPDIR)lib/ + cp crti.o $(TOPDIR)lib/ + +crtn.o: crtn.S + $(CC) $(ASFLAGS) -c crtn.S -o crtn.o + +$(TOPDIR)lib/crtn.o: crtn.o + $(INSTALL) -d $(TOPDIR)lib/ + cp crtn.o $(TOPDIR)lib/ +else +$(TOPDIR)lib/crti.o: + $(INSTALL) -d $(TOPDIR)lib/ + $(AR) $(ARFLAGS) $(TOPDIR)lib/crti.o +$(TOPDIR)lib/crtn.o: + $(INSTALL) -d $(TOPDIR)lib/ + $(AR) $(ARFLAGS) $(TOPDIR)lib/crtn.o +endif + + +headers: +# $(LN) -fs ../libc/sysdeps/linux/avr32/fpu_control.h $(TOPDIR)/include/ + +clean: + $(RM) *.[oa] *~ core + $(RM) bits/sysnum.h + $(RM) gmon-start.S + diff -Nrup a/libc/sysdeps/linux/avr32/_mmap.c b/libc/sysdeps/linux/avr32/_mmap.c --- a/libc/sysdeps/linux/avr32/_mmap.c 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/_mmap.c 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,33 @@ +/* Copyright (C) 2005 Atmel Norway + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU Library General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your option) any + later version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more + details. + + You should have received a copy of the GNU Library General Public License + along with this program; if not, write to the Free Software Foundation, Inc., + 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Derived in part from the Linux-8086 C library, the GNU C Library, and several + other sundry sources. Files within this library are copyright by their + respective copyright holders. + */ + +#include +#include +#include + +#define __NR_mmap2 __NR_mmap + +static _syscall6(__ptr_t, mmap2, __ptr_t, addr, size_t, len, int, prot, int, flags, int, fd, __off_t, pgoff); + +__ptr_t mmap(__ptr_t addr, size_t len, int prot, int flags, int fd, __off_t offset) +{ + return mmap2(addr, len, prot, flags, fd, offset >> 12); +} diff -Nrup a/libc/sysdeps/linux/avr32/mmap.c b/libc/sysdeps/linux/avr32/mmap.c --- a/libc/sysdeps/linux/avr32/mmap.c 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/mmap.c 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,31 @@ +/* Copyright (C) 2005 Atmel Norway + + This program is free software; you can redistribute it and/or modify it under + the terms of the GNU Library General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your option) any + later version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more + details. + + You should have received a copy of the GNU Library General Public License + along with this program; if not, write to the Free Software Foundation, Inc., + 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Derived in part from the Linux-8086 C library, the GNU C Library, and several + other sundry sources. Files within this library are copyright by their + respective copyright holders. + */ + +#include +#include +#include + +static _syscall6(__ptr_t, mmap2, __ptr_t, addr, size_t, len, int, prot, int, flags, int, fd, __off_t, pgoff); + +__ptr_t mmap(__ptr_t addr, size_t len, int prot, int flags, int fd, __off_t offset) +{ + return mmap2(addr, len, prot, flags, fd, offset >> 12); +} diff -Nrup a/libc/sysdeps/linux/avr32/setjmp.S b/libc/sysdeps/linux/avr32/setjmp.S --- a/libc/sysdeps/linux/avr32/setjmp.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/setjmp.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2004 Atmel Norway AS + */ +#define _SETJMP_H +#define _ASM +#include + + .text + + .global __sigsetjmp + .type __sigsetjmp,"function" + + /* Create a global, hidden symbol for use by setjmp() and _setjmp(). + If it's not hidden, the linker will complain about a relative + jump to a dynamic symbol when building a shared library. + + Also, if a user overrides the __sigsetjmp function, he might not + expect the setjmp() and _setjmp() function to effectively be + overridden as well. */ + .global __sigsetjmp_internal + .hidden __sigsetjmp_internal + .type __sigsetjmp_internal,"function" + .align 1 +__sigsetjmp: +__sigsetjmp_internal: + mustr r8 + stm r12, r0,r1,r2,r3,r4,r5,r6,r7,r8,sp,lr + + /* Make a tail call to __sigjmp_save; it takes the same args. */ +#ifdef __PIC__ + mov r9, r6 + lddpc r6, .LG +.L1: rsub r6, pc + ld.w r8, r6[__sigjmp_save@got] + mov r6, r9 + mov pc, r8 + + .align 2 +.LG: .long .L1 - _GLOBAL_OFFSET_TABLE_ +#else + rjmp __sigjmp_save +#endif + .size __sigsetjmp, . - __sigsetjmp diff -Nrup a/libc/sysdeps/linux/avr32/sigaction.c b/libc/sysdeps/linux/avr32/sigaction.c --- a/libc/sysdeps/linux/avr32/sigaction.c 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/sigaction.c 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2004 Atmel Norway AS + */ +#include +#include +#include +#include +#include + +#define SA_RESTORER 0x04000000 +extern void __default_rt_sa_restorer(void); + +/* + * If act is not NULL, change the action for sig to *act. + * If oact is not NULL, put the old action for sig in *oact. + */ +int __libc_sigaction(int signum, const struct sigaction *act, + struct sigaction *oldact) +{ + struct kernel_sigaction kact, koact; + int result; + + if (act) { + kact.k_sa_handler = act->sa_handler; + memcpy(&kact.sa_mask, &act->sa_mask, sizeof (kact.sa_mask)); + kact.sa_flags = act->sa_flags; + if (kact.sa_flags & (SA_RESTORER | SA_ONSTACK)) + kact.sa_restorer = act->sa_restorer; + else + kact.sa_restorer = __default_rt_sa_restorer; + kact.sa_flags |= SA_RESTORER; + } + + result = __syscall_rt_sigaction(signum, act ? __ptrvalue(&kact) : NULL, + oldact ? __ptrvalue(&koact) : NULL, + _NSIG / 8); + + if (oldact && result >= 0) { + oldact->sa_handler = koact.k_sa_handler; + memcpy(&oldact->sa_mask, &koact.sa_mask, + sizeof(oldact->sa_mask)); + oldact->sa_flags = koact.sa_flags; + oldact->sa_restorer = koact.sa_restorer; + } + + return result; +} + +weak_alias(__libc_sigaction, sigaction) diff -Nrup a/libc/sysdeps/linux/avr32/sigrestorer.S b/libc/sysdeps/linux/avr32/sigrestorer.S --- a/libc/sysdeps/linux/avr32/sigrestorer.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/sigrestorer.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,11 @@ +/* + * Copyright (C) 2004 Atmel Norway AS + */ +#include + + .global __default_rt_sa_restorer + .type __default_rt_sa_restorer,"function" + .align 1 +__default_rt_sa_restorer: + mov r8, __NR_rt_sigreturn + scall diff -Nrup a/libc/sysdeps/linux/avr32/sys/elf.h b/libc/sysdeps/linux/avr32/sys/elf.h --- a/libc/sysdeps/linux/avr32/sys/elf.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/sys/elf.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,26 @@ +/* Copyright (C) 1996, 1997, 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_ELF_H +#define _SYS_ELF_H 1 + +#warning "This header is obsolete; use instead." + +#include + +#endif /* sys/elf.h */ diff -Nrup a/libc/sysdeps/linux/avr32/sys/io.h b/libc/sysdeps/linux/avr32/sys/io.h --- a/libc/sysdeps/linux/avr32/sys/io.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/sys/io.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,48 @@ +/* Copyright (C) 1996, 1998, 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_IO_H + +#define _SYS_IO_H 1 +#include + +__BEGIN_DECLS + +/* If TURN_ON is TRUE, request for permission to do direct i/o on the + port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O + permission off for that range. This call requires root privileges. */ +extern int ioperm (unsigned long int __from, unsigned long int __num, + int __turn_on) __THROW; + +/* Set the I/O privilege level to LEVEL. If LEVEL is nonzero, + permission to access any I/O port is granted. This call requires + root privileges. */ +extern int iopl (int __level) __THROW; + +/* The functions that actually perform reads and writes. */ +extern unsigned char inb (unsigned long int port) __THROW; +extern unsigned short int inw (unsigned long int port) __THROW; +extern unsigned long int inl (unsigned long int port) __THROW; + +extern void outb (unsigned char value, unsigned long int port) __THROW; +extern void outw (unsigned short value, unsigned long int port) __THROW; +extern void outl (unsigned long value, unsigned long int port) __THROW; + +__END_DECLS + +#endif /* _SYS_IO_H */ diff -Nrup a/libc/sysdeps/linux/avr32/sys/procfs.h b/libc/sysdeps/linux/avr32/sys/procfs.h --- a/libc/sysdeps/linux/avr32/sys/procfs.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/sys/procfs.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,123 @@ +/* Copyright (C) 1996, 1997, 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_PROCFS_H +#define _SYS_PROCFS_H 1 + +/* This is somewhat modelled after the file of the same name on SVR4 + systems. It provides a definition of the core file format for ELF + used on Linux. It doesn't have anything to do with the /proc file + system, even though Linux has one. + + Anyway, the whole purpose of this file is for GDB and GDB only. + Don't read too much into it. Don't use it for anything other than + GDB unless you know what you are doing. */ + +#include +#include +#include +#include + +__BEGIN_DECLS + +/* Type for a general-purpose register. */ +typedef unsigned long elf_greg_t; + +/* And the whole bunch of them. We could have used `struct + user_regs' directly in the typedef, but tradition says that + the register set is an array, which does have some peculiar + semantics, so leave it that way. */ +#define ELF_NGREG (sizeof (struct user_regs) / sizeof(elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +/* Register set for the floating-point registers. */ +typedef struct user_fpregs elf_fpregset_t; + +/* Signal info. */ +struct elf_siginfo + { + int si_signo; /* Signal number. */ + int si_code; /* Extra code. */ + int si_errno; /* Errno. */ + }; + +/* Definitions to generate Intel SVR4-like core files. These mostly + have the same names as the SVR4 types with "elf_" tacked on the + front to prevent clashes with Linux definitions, and the typedef + forms have been avoided. This is mostly like the SVR4 structure, + but more Linuxy, with things that Linux does not support and which + GDB doesn't really use excluded. */ + +struct elf_prstatus + { + struct elf_siginfo pr_info; /* Info associated with signal. */ + short int pr_cursig; /* Current signal. */ + unsigned long int pr_sigpend; /* Set of pending signals. */ + unsigned long int pr_sighold; /* Set of held signals. */ + __pid_t pr_pid; + __pid_t pr_ppid; + __pid_t pr_pgrp; + __pid_t pr_sid; + struct timeval pr_utime; /* User time. */ + struct timeval pr_stime; /* System time. */ + struct timeval pr_cutime; /* Cumulative user time. */ + struct timeval pr_cstime; /* Cumulative system time. */ + elf_gregset_t pr_reg; /* GP registers. */ + int pr_fpvalid; /* True if math copro being used. */ + }; + + +#define ELF_PRARGSZ (80) /* Number of chars for args. */ + +struct elf_prpsinfo + { + char pr_state; /* Numeric process state. */ + char pr_sname; /* Char for pr_state. */ + char pr_zomb; /* Zombie. */ + char pr_nice; /* Nice val. */ + unsigned long int pr_flag; /* Flags. */ + unsigned short int pr_uid; + unsigned short int pr_gid; + int pr_pid, pr_ppid, pr_pgrp, pr_sid; + /* Lots missing */ + char pr_fname[16]; /* Filename of executable. */ + char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ + }; + +/* The rest of this file provides the types for emulation of the + Solaris interfaces that should be implemented by + users of libthread_db. */ + +/* Addresses. */ +typedef void *psaddr_t; + +/* Register sets. Linux has different names. */ +typedef elf_gregset_t prgregset_t; +typedef elf_fpregset_t prfpregset_t; + +/* We don't have any differences between processes and threads, + therefore have only one PID type. */ +typedef __pid_t lwpid_t; + +/* Process status and info. In the end we do provide typedefs for them. */ +typedef struct elf_prstatus prstatus_t; +typedef struct elf_prpsinfo prpsinfo_t; + +__END_DECLS + +#endif /* sys/procfs.h */ diff -Nrup a/libc/sysdeps/linux/avr32/sys/ucontext.h b/libc/sysdeps/linux/avr32/sys/ucontext.h --- a/libc/sysdeps/linux/avr32/sys/ucontext.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/sys/ucontext.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,94 @@ +/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* Linux/AVR32 ABI compliant context switching support. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include +#include +#include +#include + +typedef int greg_t; + +/* Number of general registers. */ +#define NGREG 16 + +/* Container for all general registers. */ +typedef elf_gregset_t gregset_t; + +/* Number of each register is the `gregset_t' array. */ +enum +{ + R0 = 0, +#define R0 R0 + R1 = 1, +#define R1 R1 + R2 = 2, +#define R2 R2 + R3 = 3, +#define R3 R3 + R4 = 4, +#define R4 R4 + R5 = 5, +#define R5 R5 + R6 = 6, +#define R6 R6 + R7 = 7, +#define R7 R7 + R8 = 8, +#define R8 R8 + R9 = 9, +#define R9 R9 + R10 = 10, +#define R10 R10 + R11 = 11, +#define R11 R11 + R12 = 12, +#define R12 R12 + R13 = 13, +#define R13 R13 + R14 = 14, +#define R14 R14 + R15 = 15 +#define R15 R15 +}; + +/* Structure to describe FPU registers. */ +typedef elf_fpregset_t fpregset_t; + +/* Context to describe whole processor state. */ +typedef struct + { + gregset_t gregs; + fpregset_t fpregs; + } mcontext_t; + +/* Userlevel context. */ +typedef struct ucontext +{ + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +} ucontext_t; + +#endif /* sys/ucontext.h */ diff -Nrup a/libc/sysdeps/linux/avr32/sys/user.h b/libc/sysdeps/linux/avr32/sys/user.h --- a/libc/sysdeps/linux/avr32/sys/user.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/sys/user.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,46 @@ +#ifndef _SYS_USER_H +#define _SYS_USER_H + +struct user_fpregs +{ + +}; + +struct user_regs +{ + unsigned long sr; + unsigned long pc; + unsigned long lr; + unsigned long sp; + unsigned long r12; + unsigned long r11; + unsigned long r10; + unsigned long r9; + unsigned long r8; + unsigned long r7; + unsigned long r6; + unsigned long r5; + unsigned long r4; + unsigned long r3; + unsigned long r2; + unsigned long r1; + unsigned long r0; + unsigned long r12_orig; +}; + +struct user +{ + struct user_regs regs; /* general registers */ + size_t u_tsize; /* text size (pages) */ + size_t u_dsize; /* data size (pages) */ + size_t u_ssize; /* stack size (pages) */ + unsigned long start_code; /* text starting address */ + unsigned long start_data; /* data starting address */ + unsigned long start_stack; /* stack starting address */ + long int signal; /* signal causing core dump */ + struct user_regs * u_ar0; /* help gdb find registers */ + unsigned long magic; /* identifies a core file */ + char u_comm[32]; /* user command name */ +}; + +#endif /* _SYS_USER_H */ diff -Nrup a/libc/sysdeps/linux/avr32/syscall.S b/libc/sysdeps/linux/avr32/syscall.S --- a/libc/sysdeps/linux/avr32/syscall.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/syscall.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,81 @@ +/* + * syscall for AVR32/uClibc + * + * Copyright (C) 2004 Atmel Norway + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU Library General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License + * for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include + + .text + + /* + * long int syscall(long int sysno, ...) + */ + .global syscall + .type syscall, @function + .align 2 +syscall: + stm --sp, r3,r5,lr + sub lr, sp, -12 + mov r8, r12 + ldm lr, r3,r5,r9-r12 + scall + cp.w r12, -4095 + brlo .Ldone + +#ifdef __PIC__ + lddpc r5, .Lgot +.Lgotcalc: + rsub r5, pc +# ifdef __UCLIBC_HAS_THREADS__ + mov r3, r12 + mcall r5[__errno_location@got] + st.w r12[0], r3 +# else + ld.w r3, r5[errno@got] + st.w r3[0], r12 +# endif +#else +# ifdef __UCLIBC_HAS_THREADS__ + mov r3, r12 + mcall .Lerrno_location + st.w r12[0], r3 +# else + lddpc r3, .Lerrno + st.w r3[0], r12 +# endif +#endif + mov r12, -1 + +.Ldone: + ldm sp++, r3,r5,pc + + .align 2 +#ifdef __PIC__ +.Lgot: + .long .Lgotcalc - _GLOBAL_OFFSET_TABLE_ +#else +# ifdef __UCLIBC_HAS_THREADS__ +.Lerrno_location: + .long __errno_location +# else +.Lerrno: + .long errno +# endif +#endif + + + .size syscall, . - syscall diff -Nrup a/libc/sysdeps/linux/avr32/vfork.S b/libc/sysdeps/linux/avr32/vfork.S --- a/libc/sysdeps/linux/avr32/vfork.S 1969-12-31 19:00:00.000000000 -0500 +++ b/libc/sysdeps/linux/avr32/vfork.S 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,55 @@ + /* + * vfork for uClibc + * + * Copyright (C) 2005 Atmel Norway + */ + + /* + * Clone the process without copying the address space. The + * calling process is suspended until the child either exits + * or calls execve. + * + * This all means that we cannot rely on the stack to store + * away registers, since they will be overwritten by the child + * as soon as it makes another function call (e.g. execve()). + * Fortunately, the Linux kernel preserves LR across system calls. + */ +#include +#include + + .global __vfork + .type __vfork,@function + .align 1 +__vfork: + mov r8, __NR_vfork + scall + cp.w r12, -4096 + retls r12 + + /* vfork failed, so we may use the stack freely */ + pushm r4-r7,lr +#ifdef __PIC__ + lddpc r6, .L_GOT + rsub r4, r12, 0 +.L_RGOT: + rsub r6, pc + mcall r6[__errno_location@got] +#else + rsub r4, r12, 0 + mcall .L__errno_location +#endif + st.w r12[0], r4 + popm r4-r7,pc,r12=-1 + + .align 2 +#ifdef __PIC__ +.L_GOT: + .long .L_RGOT - _GLOBAL_OFFSET_TABLE_ +#else +.L__errno_location: + .long __errno_location +#endif + .size __vfork, . - __vfork + + .weak vfork + vfork = __vfork diff -Nrup a/libc/sysdeps/linux/common/create_module.c b/libc/sysdeps/linux/common/create_module.c --- a/libc/sysdeps/linux/common/create_module.c 2004-03-11 19:21:20.000000000 -0500 +++ b/libc/sysdeps/linux/common/create_module.c 2008-02-28 19:02:10.000000000 -0500 @@ -61,7 +61,8 @@ unsigned long create_module(const char * { return __create_module(name, size, 0, 0); } -#else +/* create_module is obsolete in Linux 2.6, so AVR32 doesn't have it */ +#elif !defined(__avr32__) /* Sparc, MIPS, etc don't mistake return values for errors. */ _syscall2(unsigned long, create_module, const char *, name, size_t, size); #endif diff -Nrup a/libc/sysdeps/linux/common/getrusage.c b/libc/sysdeps/linux/common/getrusage.c --- a/libc/sysdeps/linux/common/getrusage.c 2005-01-05 18:11:28.000000000 -0500 +++ b/libc/sysdeps/linux/common/getrusage.c 2008-02-28 19:02:10.000000000 -0500 @@ -10,4 +10,4 @@ #include "syscalls.h" #include #include -_syscall2(int, getrusage, int, who, struct rusage *, usage); +_syscall2(int, getrusage, __rusage_who_t, who, struct rusage *, usage); diff -Nrup a/libc/sysdeps/linux/common/open64.c b/libc/sysdeps/linux/common/open64.c --- a/libc/sysdeps/linux/common/open64.c 2002-10-31 13:20:21.000000000 -0500 +++ b/libc/sysdeps/linux/common/open64.c 2008-02-28 19:02:10.000000000 -0500 @@ -26,7 +26,7 @@ #endif #ifdef __UCLIBC_HAS_LFS__ -extern int __libc_open (__const char *file, int oflag, mode_t mode); +extern int __libc_open (__const char *file, int oflag, ...); /* Open FILE with access OFLAG. If OFLAG includes O_CREAT, a third argument is the file protection. */ diff -Nrup a/libc/sysdeps/linux/common/__syscall_fcntl.c b/libc/sysdeps/linux/common/__syscall_fcntl.c --- a/libc/sysdeps/linux/common/__syscall_fcntl.c 2005-07-30 10:02:24.000000000 -0400 +++ b/libc/sysdeps/linux/common/__syscall_fcntl.c 2008-02-28 19:02:10.000000000 -0500 @@ -12,7 +12,7 @@ #include #if defined __UCLIBC_HAS_LFS__ && defined __NR_fcntl64 -extern int __libc_fcntl64(int fd, int cmd, long arg); +extern int __libc_fcntl64(int fd, int cmd, ...); #endif #define __NR___syscall_fcntl __NR_fcntl diff -Nrup a/libpthread/linuxthreads/sysdeps/avr32/pt-machine.h b/libpthread/linuxthreads/sysdeps/avr32/pt-machine.h --- a/libpthread/linuxthreads/sysdeps/avr32/pt-machine.h 1969-12-31 19:00:00.000000000 -0500 +++ b/libpthread/linuxthreads/sysdeps/avr32/pt-machine.h 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,92 @@ +/* Machine-dependent pthreads configuration and inline functions. + + Copyright (C) 2005 Atmel Norway + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _PT_MACHINE_H +#define _PT_MACHINE_H 1 + +#include + +static inline int +_test_and_set (int *p, int v) __THROW +{ + int result; + + __asm__ __volatile__( + "/* Inline test and set */\n" + "1: ssrf 5\n" + " ld.w %0, %2\n" + " tst %0, %3\n" + " breq 2f\n" + " stcond %1, %3\n" + " brne 1b\n" + "2:" + : "=&r"(result), "=m"(*p) + : "m"(*p), "r"(v) + : "memory", "cc"); + + return result; +} + +#ifndef PT_EI +# define PT_EI extern inline +#endif + +extern long int testandset (int *spinlock); +extern int __compare_and_swap (long int *p, long int oldval, long int newval); + +/* Spinlock implementation; required. */ +PT_EI long int +testandset (int *spinlock) +{ + return _test_and_set(spinlock, 1); +} + + +/* Get some notion of the current stack. Need not be exactly the top + of the stack, just something somewhere in the current frame. */ +#define CURRENT_STACK_FRAME stack_pointer +register char * stack_pointer __asm__ ("sp"); + +/* Compare-and-swap for semaphores. */ + +#define HAS_COMPARE_AND_SWAP +PT_EI int +__compare_and_swap(long int *p, long int oldval, long int newval) +{ + long int result, tmp; + + __asm__ __volatile__( + "/* Inline compare and swap */\n" + "1: ssrf 5\n" + " ld.w %1, %3\n" + " cp.w %1, %5\n" + " sreq %0\n" + " brne 2f\n" + " stcond %2, %4\n" + " brne 1b\n" + "2:" + : "=&r"(result), "=&r"(tmp), "=m"(*p) + : "m"(*p), "r"(newval), "r"(oldval) + : "cc", "memory"); + + return result; +} + +#endif /* pt-machine.h */ diff -Nrup a/Makefile b/Makefile --- a/Makefile 2007-02-01 21:24:29.000000000 -0500 +++ b/Makefile 2008-02-28 19:02:10.000000000 -0500 @@ -163,7 +163,7 @@ install_dev: else \ extra_exclude="" ; \ fi ; \ - tar -chf - include --exclude .svn --exclude CVS $$extra_exclude \ + tar -chf - --exclude .svn --exclude CVS $$extra_exclude include \ | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX) echo '/* Dont use _syscall#() macros; use the syscall() function */' > \ $(PREFIX)$(DEVEL_PREFIX)include/bits/syscalls.h diff -Nrup a/Makefile.orig b/Makefile.orig --- a/Makefile.orig 1969-12-31 19:00:00.000000000 -0500 +++ b/Makefile.orig 2007-02-01 21:24:29.000000000 -0500 @@ -0,0 +1,383 @@ +# Makefile for uClibc +# +# Copyright (C) 2000-2003 Erik Andersen +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU Library General Public +# License as published by the Free Software Foundation; either +# version 2 of the License, or (at your option) any later +# version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Library General Public License for more details. +# +# You should have received a copy of the GNU Library General +# Public License along with this program; if not, write to the +# Free Software Foundation, Inc., 59 Temple Place, Suite 330, +# Boston, MA 02111-1307 USA + + +#-------------------------------------------------------------- +# You shouldn't need to mess with anything beyond this point... +#-------------------------------------------------------------- +noconfig_targets := menuconfig config oldconfig randconfig \ + defconfig allyesconfig allnoconfig clean distclean \ + release tags TAGS +TOPDIR=./ +include Rules.mak + +DIRS = ldso libc libcrypt libresolv libnsl libutil libm libpthread librt +ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y) + DIRS += libintl +endif + +ifeq ($(strip $(HAVE_DOT_CONFIG)),y) + +all: headers pregen subdirs shared finished + +# In this section, we need .config +-include .config.cmd + +shared: subdirs +ifeq ($(strip $(HAVE_SHARED)),y) + $(SECHO) + $(SECHO) Building shared libraries ... + $(SECHO) + @$(MAKE) -C libc shared + @$(MAKE) -C ldso shared + @$(MAKE) -C libcrypt shared + @$(MAKE) -C libresolv shared + @$(MAKE) -C libnsl shared + @$(MAKE) -C libutil shared + @$(MAKE) -C libm shared + @$(MAKE) -C libpthread shared + @$(MAKE) -C librt shared +ifeq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y) + @$(MAKE) -C libintl shared +endif +else + $(SECHO) + $(SECHO) Not building shared libraries ... + $(SECHO) +endif + +finished: shared + $(SECHO) + $(SECHO) Finally finished compiling ... + $(SECHO) + +include/bits/uClibc_config.h: .config + @if [ ! -x ./extra/config/conf ] ; then \ + $(MAKE) -C extra/config conf; \ + fi; + $(RM) -r include/bits + $(INSTALL) -d include/bits + @./extra/config/conf -o extra/Configs/Config.in + +# For the moment, we have to keep re-running this target +# because the fix includes scripts rely on pre-processers +# in order to generate the headers correctly :(. That +# means we can't use the $(HOSTCC) in order to get the +# correct output. +ifeq ($(strip $(ARCH_HAS_MMU)),y) +export header_extra_args = +else +export header_extra_args = -n +endif +headers: include/bits/uClibc_config.h + @$(SHELL_SET_X); \ + ./extra/scripts/fix_includes.sh \ + -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) \ + $(header_extra_args) + @cd include/bits; \ + set -e; \ + for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \ + $(LN) -fs $$i .; \ + done; \ + if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits ] ; then \ + for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h` ; do \ + $(LN) -fs $$i .; \ + done; \ + fi + @cd include/sys; \ + set -e; \ + for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \ + $(LN) -fs $$i .; \ + done; \ + if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \ + for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \ + $(LN) -fs $$i .; \ + done; \ + fi + @cd $(TOPDIR); \ + set -e; \ + $(SHELL_SET_X); \ + TOPDIR=. CC="$(CC)" /bin/sh extra/scripts/gen_bits_syscall_h.sh > include/bits/sysnum.h.new; \ + if cmp include/bits/sysnum.h include/bits/sysnum.h.new >/dev/null 2>&1; then \ + $(RM) include/bits/sysnum.h.new; \ + else \ + mv -f include/bits/sysnum.h.new include/bits/sysnum.h; \ + fi + $(MAKE) -C libc/sysdeps/linux/common headers + $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers + +# Command used to download source code +WGET:=wget --passive-ftp + +LOCALE_DATA_FILENAME:=uClibc-locale-030818.tgz + +pregen: headers +ifeq ($(strip $(UCLIBC_DOWNLOAD_PREGENERATED_LOCALE_DATA)),y) + (cd extra/locale; \ + if [ ! -f $(LOCALE_DATA_FILENAME) ] ; then \ + $(WGET) http://www.uclibc.org/downloads/$(LOCALE_DATA_FILENAME) ; \ + fi ); +endif +ifeq ($(strip $(UCLIBC_PREGENERATED_LOCALE_DATA)),y) + (cd extra/locale; zcat $(LOCALE_DATA_FILENAME) | tar -xvf -) + $(MAKE) -C extra/locale pregen +endif + + +subdirs: $(patsubst %, _dir_%, $(DIRS)) +$(patsubst %, _dir_%, $(DIRS)): headers + $(MAKE) -C $(patsubst _dir_%, %, $@) + +tags: + ctags -R + +install: install_runtime install_dev finished2 + + +RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib) + +# Installs header files and development library links. +install_dev: + $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib + $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include + -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/ + if [ "$(KERNEL_SOURCE)" = "$(DEVEL_PREFIX)" ] ; then \ + extra_exclude="--exclude include/linux --exclude include/asm'*'" ; \ + else \ + extra_exclude="" ; \ + fi ; \ + tar -chf - include --exclude .svn --exclude CVS $$extra_exclude \ + | tar -xf - -C $(PREFIX)$(DEVEL_PREFIX) + echo '/* Dont use _syscall#() macros; use the syscall() function */' > \ + $(PREFIX)$(DEVEL_PREFIX)include/bits/syscalls.h +ifneq ($(strip $(UCLIBC_HAS_FLOATS)),y) + # Remove floating point related headers since float support is disabled. + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h +endif +ifneq ($(strip $(UCLIBC_HAS_WCHAR)),y) + # Remove wide char headers since wide char support is disabled. + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h +endif +ifneq ($(strip $(UCLIBC_HAS_LOCALE)),y) + # Remove iconv header since locale support is disabled. + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h +endif +ifneq ($(strip $(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF)),y) + # Remove printf header since custom print specifier support is disabled. + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h +endif +ifneq ($(strip $(UCLIBC_HAS_XLOCALE)),y) + # Remove xlocale header since extended locale support is disabled. + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h +endif +ifneq ($(strip $(UCLIBC_HAS_GETTEXT_AWARENESS)),y) + # Remove libintl header since gettext support is disabled. + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h +endif +ifneq ($(strip $(UCLIBC_HAS_REGEX)),y) + # Remove regex headers since regex support is disabled. + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h +endif +ifneq ($(strip $(UCLIBC_HAS_WORDEXP)),y) + # Remove wordexp header since wordexp support is disabled. + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h +endif +ifneq ($(strip $(UCLIBC_HAS_FTW)),y) + # Remove ftw header since ftw support is disabled. + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h +endif +ifneq ($(strip $(UCLIBC_HAS_GLOB)),y) + # Remove glob header since glob support is disabled. + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h +endif +ifneq ($(strip $(UCLIBC_HAS_GNU_GETOPT)),y) + # Remove getopt header since gnu getopt support is disabled. + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h +endif +ifneq ($(strip $(HAS_SHADOW)),y) + # Remove getopt header since shadow password support is disabled. + $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h +endif + -@for i in `find $(PREFIX)$(DEVEL_PREFIX) -type d` ; do \ + chmod 755 $$i; chmod 644 $$i/*.h > /dev/null 2>&1; \ + done; + -find $(PREFIX)$(DEVEL_PREFIX) -name .svn | xargs $(RM) -r; + -chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$$/\1:\2/'` $(PREFIX)$(DEVEL_PREFIX) +ifeq ($(strip $(HAVE_SHARED)),y) + for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \ + sed -e 's/lib\///'` ; do \ + $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \ + $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \ + done; +ifeq ($(strip $(PTHREADS_DEBUG_SUPPORT)),y) + $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \ + $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so +endif +# # If we build shared libraries then the static libs are PIC... +# # Make _pic.a symlinks to make mklibs.py and similar tools happy. + for i in `find lib/ -type f -name '*.a' | sed -e 's/lib\///'` ; do \ + $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \ + | sed -e 's/\.a$$/_pic.a/'`; \ + done; + # Ugh!!! Remember that libdl.a and libdl_pic.a are different. Since + # libdl is pretty small, and not likely to benefit from mklibs.py and + # similar, lets just remove libdl_pic.a and avoid the issue + rm -f $(PREFIX)$(DEVEL_PREFIX)lib/libdl_pic.a +endif + + +# Installs run-time libraries +install_runtime: +ifeq ($(strip $(HAVE_SHARED)),y) + $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib + $(INSTALL) -m 644 lib/lib*-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \ + $(PREFIX)$(RUNTIME_PREFIX)lib + cp -dRf lib/*.so.* $(PREFIX)$(RUNTIME_PREFIX)lib + @if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \ + set -e; \ + $(SHELL_SET_X); \ + $(INSTALL) -m 755 lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so \ + $(PREFIX)$(RUNTIME_PREFIX)lib; \ + fi; +endif + +.PHONY: utils +ifeq ($(strip $(HAVE_SHARED)),y) +utils: + $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils +else +utils: dummy +endif + +# Installs helper applications, such as 'ldd' and 'ldconfig' +install_utils: utils + $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils install +#ifeq ($(strip $(UCLIBC_HAS_LOCALE)),y) +# @$(MAKE) -C libc/misc/wchar iconv.target +# $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)/usr/bin; +# $(INSTALL) -m 755 libc/misc/wchar/iconv.target $(PREFIX)$(RUNTIME_PREFIX)/usr/bin/iconv +#endif + +finished2: + $(SECHO) + $(SECHO) Finished installing ... + $(SECHO) + +else # ifeq ($(strip $(HAVE_DOT_CONFIG)),y) + +all: menuconfig + +# configuration +# --------------------------------------------------------------------------- +extra/config/conf: + $(MAKE) -C extra/config conf + +extra/config/mconf: + $(MAKE) -C extra/config ncurses mconf + +menuconfig: extra/config/mconf + $(RM) -r include/bits + $(INSTALL) -d include/bits + @./extra/config/mconf extra/Configs/Config.in + +config: extra/config/conf + $(RM) -r include/bits + $(INSTALL) -d include/bits + @./extra/config/conf extra/Configs/Config.in + +oldconfig: extra/config/conf + $(RM) -r include/bits + $(INSTALL) -d include/bits + @./extra/config/conf -o extra/Configs/Config.in + +randconfig: extra/config/conf + $(RM) -r include/bits + $(INSTALL) -d include/bits + @./extra/config/conf -r extra/Configs/Config.in + +allyesconfig: extra/config/conf + $(RM) -r include/bits + $(INSTALL) -d include/bits + @./extra/config/conf -y extra/Configs/Config.in + sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config + sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config + sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config + sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config + sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config + @./extra/config/conf -o extra/Configs/Config.in + +allnoconfig: extra/config/conf + $(RM) -r include/bits + $(INSTALL) -d include/bits + @./extra/config/conf -n extra/Configs/Config.in + +defconfig: extra/config/conf + $(RM) -r include/bits + $(INSTALL) -d include/bits + @./extra/config/conf -d extra/Configs/Config.in + +clean: + - find . \( -name \*.o -o -name \*.a -o -name \*.so -o -name core -o -name .\#\* \) -exec $(RM) {} \; + @$(RM) -r tmp lib include/bits libc/tmp _install + $(RM) libc/obj.* headers + $(MAKE) -C test clean + $(MAKE) -C ldso clean + $(MAKE) -C libc/misc/internals clean + $(MAKE) -C libc/misc/wchar clean + $(MAKE) -C libc/unistd clean + $(MAKE) -C libc/sysdeps/linux/common clean + $(MAKE) -C extra/locale clean + $(MAKE) -C utils clean + @set -e; \ + for i in `(cd $(TOPDIR)/libc/sysdeps/linux/common/sys; ls *.h)` ; do \ + $(RM) include/sys/$$i; \ + done; \ + if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \ + for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \ + $(RM) include/sys/$$i; \ + done; \ + fi; + @$(RM) include/linux include/asm* + @if [ -d libc/sysdeps/linux/$(TARGET_ARCH) ]; then \ + $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) clean; \ + fi; + +distclean: clean + $(RM) .config .config.old .config.cmd + $(MAKE) -C extra clean + +dist release: + $(RM) -r ../uClibc-$(VERSION) ../uClibc-$(VERSION).tar.bz2 + svn -q export . ../uClibc-$(VERSION) + tar cjf ../uClibc-$(VERSION).tar.bz2 -C .. uClibc-$(VERSION) + du -b ../uClibc-$(VERSION).tar.bz2 + +endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y) + +check: + $(MAKE) -C test + +.PHONY: dummy subdirs release distclean clean config oldconfig menuconfig diff -Nrup a/Rules.mak b/Rules.mak --- a/Rules.mak 2007-02-28 16:12:06.000000000 -0500 +++ b/Rules.mak 2008-02-28 19:02:10.000000000 -0500 @@ -234,6 +234,12 @@ ifeq ($(strip $(TARGET_ARCH)),frv) UCLIBC_LDSO=ld.so.1 endif +ifeq ($(strip $(TARGET_ARCH)),avr32) + CPU_CFLAGS-$(CONFIG_AP7000) += -mcpu=ap7000 + CPU_CFLAGS-$(LINKRELAX) += -masm-addr-pseudos -Wa,--pic,--linkrelax + CPU_LDFLAGS-$(LINKRELAX) += --relax +endif + # Keep the check_gcc from being needlessly executed ifndef PIEFLAG ifneq ($(UCLIBC_BUILD_PIE),y) diff -Nrup a/Rules.mak.orig b/Rules.mak.orig --- a/Rules.mak.orig 1969-12-31 19:00:00.000000000 -0500 +++ b/Rules.mak.orig 2008-02-28 19:02:10.000000000 -0500 @@ -0,0 +1,361 @@ +# Rules.make for uClibc +# +# Copyright (C) 2000 by Lineo, inc. +# Copyright (C) 2000-2002 Erik Andersen +# +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU Library General Public License as published by the Free +# Software Foundation; either version 2 of the License, or (at your option) any +# later version. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more +# details. +# +# You should have received a copy of the GNU Library General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + +#----------------------------------------------------------- +# This file contains rules which are shared between multiple +# Makefiles. All normal configuration options live in the +# file named ".config". Don't mess with this file unless +# you know what you are doing. + + +#----------------------------------------------------------- +# If you are running a cross compiler, you will want to set +# 'CROSS' to something more interesting ... Target +# architecture is determined by asking the CC compiler what +# arch it compiles things for, so unless your compiler is +# broken, you should not need to specify TARGET_ARCH. +# +# Most people will set this stuff on the command line, i.e. +# make CROSS=arm-linux- +# will build uClibc for 'arm'. + +ifndef CROSS +CROSS= +endif +CC = $(CROSS)gcc +AR = $(CROSS)ar +LD = $(CROSS)ld +NM = $(CROSS)nm +RANLIB = $(CROSS)ranlib +STRIPTOOL = $(CROSS)strip + +INSTALL = install +LN = ln +RM = rm -f + +# Select the compiler needed to build binaries for your development system +HOSTCC = gcc +HOSTCFLAGS = -O2 -Wall + + +#--------------------------------------------------------- +# Nothing beyond this point should ever be touched by mere +# mortals. Unless you hang out with the gods, you should +# probably leave all this stuff alone. +MAJOR_VERSION := 0 +MINOR_VERSION := 9 +SUBLEVEL := 28 +EXTRAVERSION := 3 +VERSION := $(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).$(EXTRAVERSION) +# Ensure consistent sort order, 'gcc -print-search-dirs' behavior, etc. +LC_ALL := C +export MAJOR_VERSION MINOR_VERSION SUBLEVEL VERSION LC_ALL + +SHARED_FULLNAME:=libuClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so +SHARED_MAJORNAME:=libc.so.$(MAJOR_VERSION) +UCLIBC_LDSO:=ld-uClibc.so.$(MAJOR_VERSION) +LIBNAME:=libc.a +LIBC:=$(TOPDIR)libc/$(LIBNAME) + +# Make sure DESTDIR and PREFIX can be used to install +# PREFIX is a uClibcism while DESTDIR is a common GNUism +ifndef PREFIX +PREFIX = $(DESTDIR) +endif + +# Pull in the user's uClibc configuration +ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),) +-include $(TOPDIR).config +endif + +ifndef CROSS +CROSS=$(subst ",, $(strip $(CROSS_COMPILER_PREFIX))) +endif + +# A nifty macro to make testing gcc features easier +check_gcc=$(shell \ + if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \ + then echo "$(1)"; else echo "$(2)"; fi) +check_as=$(shell \ + if $(CC) -Wa,$(1) -Wa,-Z -c -o /dev/null -xassembler /dev/null > /dev/null 2>&1; \ + then echo "-Wa,$(1)"; fi) + +# Setup some shortcuts so that silent mode is silent like it should be +ifeq ($(subst s,,$(MAKEFLAGS)),$(MAKEFLAGS)) +export MAKE_IS_SILENT=n +SECHO=@echo +SHELL_SET_X=set -x +else +export MAKE_IS_SILENT=y +SECHO=-@false +SHELL_SET_X=set +x +endif + +# Make certain these contain a final "/", but no "//"s. +TARGET_ARCH:=$(shell grep -s ^TARGET_ARCH $(TOPDIR)/.config | sed -e 's/^TARGET_ARCH=//' -e 's/"//g') +RUNTIME_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(RUNTIME_PREFIX)))))) +DEVEL_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(DEVEL_PREFIX)))))) +export RUNTIME_PREFIX DEVEL_PREFIX + +ARFLAGS:=cr + +OPTIMIZATION:= +PICFLAG:=-fPIC +PIEFLAG_NAME:=-fPIE + +# Some nice CPU specific optimizations +ifeq ($(strip $(TARGET_ARCH)),i386) + OPTIMIZATION+=$(call check_gcc,-mpreferred-stack-boundary=2,) + OPTIMIZATION+=$(call check_gcc,-falign-jumps=0 -falign-loops=0,-malign-jumps=0 -malign-loops=0) + CPU_CFLAGS-$(CONFIG_386)+=-march=i386 + CPU_CFLAGS-$(CONFIG_486)+=-march=i486 + CPU_CFLAGS-$(CONFIG_ELAN)+=-march=i486 + CPU_CFLAGS-$(CONFIG_586)+=-march=i586 + CPU_CFLAGS-$(CONFIG_586MMX)+=$(call check_gcc,-march=pentium-mmx,-march=i586) + CPU_CFLAGS-$(CONFIG_686)+=-march=i686 + CPU_CFLAGS-$(CONFIG_PENTIUMII)+=$(call check_gcc,-march=pentium2,-march=i686) + CPU_CFLAGS-$(CONFIG_PENTIUMIII)+=$(call check_gcc,-march=pentium3,-march=i686) + CPU_CFLAGS-$(CONFIG_PENTIUM4)+=$(call check_gcc,-march=pentium4,-march=i686) + CPU_CFLAGS-$(CONFIG_K6)+=$(call check_gcc,-march=k6,-march=i586) + CPU_CFLAGS-$(CONFIG_K7)+=$(call check_gcc,-march=athlon,-malign-functions=4 -march=i686) + CPU_CFLAGS-$(CONFIG_CRUSOE)+=-march=i686 -malign-functions=0 -malign-jumps=0 -malign-loops=0 + CPU_CFLAGS-$(CONFIG_WINCHIPC6)+=$(call check_gcc,-march=winchip-c6,-march=i586) + CPU_CFLAGS-$(CONFIG_WINCHIP2)+=$(call check_gcc,-march=winchip2,-march=i586) + CPU_CFLAGS-$(CONFIG_CYRIXIII)+=$(call check_gcc,-march=c3,-march=i486) -malign-functions=0 -malign-jumps=0 -malign-loops=0 + CPU_CFLAGS-$(CONFIG_NEHEMIAH)+=$(call check_gcc,-march=c3-2,-march=i686) +endif + +ifeq ($(strip $(TARGET_ARCH)),arm) + OPTIMIZATION+=-fstrict-aliasing + CPU_LDFLAGS-$(ARCH_LITTLE_ENDIAN)+=-EL + CPU_LDFLAGS-$(ARCH_BIG_ENDIAN)+=-EB + CPU_CFLAGS-$(ARCH_LITTLE_ENDIAN)+=-mlittle-endian + CPU_CFLAGS-$(ARCH_BIG_ENDIAN)+=-mbig-endian + CPU_CFLAGS-$(CONFIG_GENERIC_ARM)+= + CPU_CFLAGS-$(CONFIG_ARM610)+=-mtune=arm610 -march=armv3 + CPU_CFLAGS-$(CONFIG_ARM710)+=-mtune=arm710 -march=armv3 + CPU_CFLAGS-$(CONFIG_ARM720T)+=-mtune=arm7tdmi -march=armv4 + CPU_CFLAGS-$(CONFIG_ARM920T)+=-mtune=arm9tdmi -march=armv4 + CPU_CFLAGS-$(CONFIG_ARM922T)+=-mtune=arm9tdmi -march=armv4 + CPU_CFLAGS-$(CONFIG_ARM926T)+=-mtune=arm9tdmi -march=armv5 + CPU_CFLAGS-$(CONFIG_ARM1136JF_S)+=-mtune=arm1136jf-s -march=armv6 + CPU_CFLAGS-$(CONFIG_ARM_SA110)+=-mtune=strongarm110 -march=armv4 + CPU_CFLAGS-$(CONFIG_ARM_SA1100)+=-mtune=strongarm1100 -march=armv4 + CPU_CFLAGS-$(CONFIG_ARM_XSCALE)+=$(call check_gcc,-mtune=xscale,-mtune=strongarm110) + CPU_CFLAGS-$(CONFIG_ARM_XSCALE)+=-march=armv4 -Wa,-mcpu=xscale +endif + +ifeq ($(strip $(TARGET_ARCH)),mips) + CPU_CFLAGS-$(CONFIG_MIPS_ISA_1)+=-mips1 + CPU_CFLAGS-$(CONFIG_MIPS_ISA_2)+=-mips2 -mtune=mips2 + CPU_CFLAGS-$(CONFIG_MIPS_ISA_3)+=-mips3 -mtune=mips3 + CPU_CFLAGS-$(CONFIG_MIPS_ISA_4)+=-mips4 -mtune=mips4 + CPU_CFLAGS-$(CONFIG_MIPS_ISA_MIPS32)+=-mips32 -mtune=mips32 + CPU_CFLAGS-$(CONFIG_MIPS_ISA_MIPS64)+=-mips64 -mtune=mips32 +endif + +ifeq ($(strip $(TARGET_ARCH)),sh) + OPTIMIZATION+=-fstrict-aliasing + OPTIMIZATION+= $(call check_gcc,-mprefergot,) + CPU_LDFLAGS-$(ARCH_LITTLE_ENDIAN)+=-EL + CPU_LDFLAGS-$(ARCH_BIG_ENDIAN)+=-EB + CPU_CFLAGS-$(ARCH_LITTLE_ENDIAN)+=-ml + CPU_CFLAGS-$(ARCH_BIG_ENDIAN)+=-mb + CPU_CFLAGS-$(CONFIG_SH2)+=-m2 + CPU_CFLAGS-$(CONFIG_SH3)+=-m3 +ifeq ($(strip $(UCLIBC_HAS_FLOATS)),y) + CPU_CFLAGS-$(CONFIG_SH2A)+=-m2a + CPU_CFLAGS-$(CONFIG_SH4)+=-m4 +else + CPU_CFLAGS-$(CONFIG_SH2A)+=-m2a-nofpu + CPU_CFLAGS-$(CONFIG_SH4)+=-m4-nofpu +endif +endif + +ifeq ($(strip $(TARGET_ARCH)),sh64) + OPTIMIZATION+=-fstrict-aliasing + CPU_LDFLAGS-$(ARCH_LITTLE_ENDIAN):=-EL + CPU_LDFLAGS-$(ARCH_BIG_ENDIAN):=-EB + CPU_CFLAGS-$(ARCH_LITTLE_ENDIAN):=-ml + CPU_CFLAGS-$(ARCH_BIG_ENDIAN):=-mb + CPU_CFLAGS-$(CONFIG_SH5)+=-m5-32media +endif + +ifeq ($(strip $(TARGET_ARCH)),h8300) + CPU_LDFLAGS-$(CONFIG_H8300H)+= -ms8300h + CPU_LDFLAGS-$(CONFIG_H8S) += -ms8300s + CPU_CFLAGS-$(CONFIG_H8300H) += -mh -mint32 -fsigned-char + CPU_CFLAGS-$(CONFIG_H8S) += -ms -mint32 -fsigned-char +endif + +ifeq ($(strip $(TARGET_ARCH)),cris) + CPU_LDFLAGS-$(CONFIG_CRIS)+=-mcrislinux + CPU_CFLAGS-$(CONFIG_CRIS)+=-mlinux + PICFLAG:=-fpic + PIEFLAG_NAME:=-fpie +endif + +ifeq ($(strip $(TARGET_ARCH)),powerpc) +# PowerPC can hold 8192 entries in its GOT with -fpic which is more than +# enough. Therefore use -fpic which will reduce code size and generates +# faster code. + PICFLAG:=-fpic + PIEFLAG_NAME:=-fpie + PPC_HAS_REL16:=$(shell echo -e "\t.text\n\taddis 11,30,_GLOBAL_OFFSET_TABLE_-.@ha" | $(CC) -c -x assembler -o /dev/null - 2> /dev/null && echo -n y || echo -n n) + CPU_CFLAGS-$(PPC_HAS_REL16)+= -DHAVE_ASM_PPC_REL16 +endif + +ifeq ($(strip $(TARGET_ARCH)),frv) + CPU_LDFLAGS-$(CONFIG_FRV)+=-melf32frvfd + CPU_CFLAGS-$(CONFIG_FRV)+=-mfdpic + # Using -pie causes the program to have an interpreter, which is + # forbidden, so we must make do with -shared. Unfortunately, + # -shared by itself would get us global function descriptors + # and calls through PLTs, dynamic resolution of symbols, etc, + # which would break as well, but -Bsymbolic comes to the rescue. + export LDPIEFLAG:=-shared -Bsymbolic + UCLIBC_LDSO=ld.so.1 +endif + +ifeq ($(strip $(TARGET_ARCH)),avr32) + CPU_CFLAGS-$(CONFIG_AP7000) += -mcpu=ap7000 +endif + +# Keep the check_gcc from being needlessly executed +ifndef PIEFLAG +ifneq ($(UCLIBC_BUILD_PIE),y) +export PIEFLAG:= +else +export PIEFLAG:=$(call check_gcc,$(PIEFLAG_NAME),$(PICFLAG)) +endif +endif +# We need to keep track of both the CC PIE flag (above) as +# well as the LD PIE flag (below) because we can't rely on +# gcc passing -pie if we used -fPIE +ifndef LDPIEFLAG +ifneq ($(UCLIBC_BUILD_PIE),y) +export LDPIEFLAG:= +else +export LDPIEFLAG:=$(shell $(LD) --help | grep -q pie && echo "-Wl,-pie") +endif +endif + +# Use '-Os' optimization if available, else use -O2, allow Config to override +OPTIMIZATION+=$(call check_gcc,-Os,-O2) +# Use the gcc 3.4 -funit-at-a-time optimization when available +OPTIMIZATION+=$(call check_gcc,-funit-at-a-time,) + +# Add a bunch of extra pedantic annoyingly strict checks +XWARNINGS=$(subst ",, $(strip $(WARNINGS))) -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing +XARCH_CFLAGS=$(subst ",, $(strip $(ARCH_CFLAGS))) +CPU_CFLAGS=$(subst ",, $(strip $(CPU_CFLAGS-y))) + +LDADD_LIBFLOAT= +ifeq ($(strip $(UCLIBC_HAS_SOFT_FLOAT)),y) +# Add -msoft-float to the CPU_FLAGS since ldso and libdl ignore CFLAGS. +# If -msoft-float isn't supported, we want an error anyway. +# Hmm... might need to revisit this for arm since it has 2 different +# soft float encodings. + CPU_CFLAGS += -msoft-float +ifeq ($(strip $(TARGET_ARCH)),arm) +# No longer needed with current toolchains, but leave it here for now. +# If anyone is actually still using gcc 2.95 (say), they can uncomment it. +# LDADD_LIBFLOAT=-lfloat +endif +endif + +SSP_DISABLE_FLAGS:=$(call check_gcc,-fno-stack-protector,) +ifeq ($(UCLIBC_BUILD_SSP),y) +SSP_CFLAGS:=$(call check_gcc,-fno-stack-protector-all,) +SSP_CFLAGS+=$(call check_gcc,-fstack-protector,) +SSP_ALL_CFLAGS:=$(call check_gcc,-fstack-protector-all,) +else +SSP_CFLAGS:=$(SSP_DISABLE_FLAGS) +endif + +# Some nice CFLAGS to work with +CFLAGS:=$(XWARNINGS) $(CPU_CFLAGS) $(SSP_CFLAGS) \ + -fno-builtin -nostdinc -D_LIBC -I$(TOPDIR)include -I. +LDFLAGS_NOSTRIP:=$(CPU_LDFLAGS-y) -shared --warn-common --warn-once -z combreloc -z defs + +ifeq ($(DODEBUG),y) + #CFLAGS += -g3 + CFLAGS += -O0 -g3 + LDFLAGS := $(LDFLAGS_NOSTRIP) + STRIPTOOL:= true -Since_we_are_debugging +else + CFLAGS += $(OPTIMIZATION) $(XARCH_CFLAGS) + LDFLAGS := $(LDFLAGS_NOSTRIP) -s +endif + +ifeq ($(UCLIBC_BUILD_RELRO),y) +LDFLAGS+=-z relro +endif + +ifeq ($(UCLIBC_BUILD_NOW),y) +LDFLAGS+=-z now +endif + +# Sigh, some stupid versions of gcc can't seem to cope with '-iwithprefix include' +#CFLAGS+=-iwithprefix include +CFLAGS+=-isystem $(shell $(CC) -print-file-name=include) + +ifneq ($(DOASSERTS),y) + CFLAGS += -DNDEBUG +endif + +CFLAGS_NOPIC:=$(CFLAGS) +ifeq ($(DOPIC),y) + CFLAGS += $(PICFLAG) +endif + +ifeq ($(DL_FINI_CRT_COMPAT),y) +CFLAGS += -D_DL_FINI_CRT_COMPAT +endif + +# Keep the check_as from being needlessly executed +ASFLAGS = $(CFLAGS) +ifndef ASFLAGS_NOEXEC +ifeq ($(UCLIBC_BUILD_NOEXECSTACK),y) +export ASFLAGS_NOEXEC := $(call check_as,--noexecstack) +else +export ASFLAGS_NOEXEC := +endif +endif +ASFLAGS += $(ASFLAGS_NOEXEC) + +LIBGCC_CFLAGS ?= $(CFLAGS) $(CPU_CFLAGS-y) +LIBGCC:=$(shell $(CC) $(LIBGCC_CFLAGS) -print-libgcc-file-name) +LIBGCC_DIR:=$(dir $(LIBGCC)) + +######################################## +# +# uClinux shared lib support +# + +ifeq ($(CONFIG_BINFMT_SHARED_FLAT),y) + # For the shared version of this, we specify no stack and its library ID + FLTFLAGS += -s 0 + LIBID=1 + export LIBID FLTFLAGS + SHARED_TARGET = lib/libc +endif + +TARGET_ARCH:=$(strip $(subst ",, $(strip $(TARGET_ARCH)))) diff -Nrup a/utils/ldd.c b/utils/ldd.c --- a/utils/ldd.c 2004-10-06 03:34:17.000000000 -0400 +++ b/utils/ldd.c 2008-02-28 19:02:10.000000000 -0500 @@ -56,6 +56,11 @@ #define ELFCLASSM ELFCLASS32 #endif +#if defined(__avr32__) +#define MATCH_MACHINE(x) (x == EM_AVR32) +#define ELFCLASSM ELFCLASS32 +#endif + #if defined(__s390__) #define MATCH_MACHINE(x) (x == EM_S390) #define ELFCLASSM ELFCLASS32