diff options
Diffstat (limited to 'toolchain/uClibc/uClibc-0.9.28-300-ldso.patch')
| -rw-r--r-- | toolchain/uClibc/uClibc-0.9.28-300-ldso.patch | 5190 |
1 files changed, 5190 insertions, 0 deletions
diff --git a/toolchain/uClibc/uClibc-0.9.28-300-ldso.patch b/toolchain/uClibc/uClibc-0.9.28-300-ldso.patch new file mode 100644 index 000000000..4081fc7d1 --- /dev/null +++ b/toolchain/uClibc/uClibc-0.9.28-300-ldso.patch @@ -0,0 +1,5190 @@ +diff -urN uClibc-0.9.28.orig/include/elf.h uClibc-0.9.28/include/elf.h +--- uClibc-0.9.28.orig/include/elf.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/include/elf.h 2006-04-28 00:14:35.000000000 -0600 +@@ -142,6 +142,7 @@ + #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. */ +@@ -149,6 +150,9 @@ + #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 */ + +@@ -177,6 +181,7 @@ + #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 */ +@@ -193,7 +198,8 @@ + #define EM_V800 36 /* NEC V800 series */ + #define EM_FR20 37 /* Fujitsu FR20 */ + #define EM_RH32 38 /* TRW RH-32 */ +-#define EM_RCE 39 /* Motorola RCE */ ++#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 */ +@@ -248,18 +254,105 @@ + #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. */ ++/* 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. + +-/* Fujitsu FR-V. */ ++ 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 +-#define EM_NIOS32 0xfebb /* Altera Nios 32 */ +-#define EM_ALTERA_NIOS2 0x9ee5 /* Altera Nios II */ ++ ++/* 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 +@@ -2498,6 +2591,12 @@ + #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 +@@ -2688,6 +2787,7 @@ + #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 +@@ -2731,8 +2831,7 @@ + #define R_H8_DIR32A16 63 + #define R_H8_ABS32 65 + #define R_H8_ABS32A16 127 +- +-/* Altera NIOS specific definitions. */ ++#define R_H8_NUM 128 + + /* NIOS relocations. */ + #define R_NIOS_NONE 0 +diff -urN uClibc-0.9.28.orig/include/errno.h uClibc-0.9.28/include/errno.h +--- uClibc-0.9.28.orig/include/errno.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/include/errno.h 2006-04-28 00:14:35.000000000 -0600 +@@ -43,9 +43,11 @@ + variable. This redeclaration using the macro still works, but it + will be a function declaration without a prototype and may trigger + a -Wstrict-prototypes warning. */ ++#ifndef __ASSEMBLER__ + #ifndef errno + extern int errno; + #endif ++#endif + + #if 0 /*def __USE_GNU uClibc note: not supported */ + +diff -urN uClibc-0.9.28.orig/ldso/Makefile uClibc-0.9.28/ldso/Makefile +--- uClibc-0.9.28.orig/ldso/Makefile 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/Makefile 2006-04-28 00:14:35.000000000 -0600 +@@ -37,15 +37,12 @@ + + LN_HEADERS := $(patsubst %, include/%, elf.h) + LN_ARCH_HEADERS := $(patsubst %, include/%, dl-startup.h dl-syscalls.h dl-sysdep.h dl-debug.h) +-HEADERS := $(LN_HEADERS) $(LN_ARCH_HEADERS) include/dl-progname.h ++HEADERS := $(LN_HEADERS) $(LN_ARCH_HEADERS) + headers: $(HEADERS) + $(LN_HEADERS): + $(LN) -fs $(TOPDIR)../$@ $@ + $(LN_ARCH_HEADERS): + $(LN) -fs ../ldso/$(TARGET_ARCH)/$(patsubst include/%,%,$@) $@ +-include/dl-progname.h: +- echo '#include "$(TARGET_ARCH)/elfinterp.c"' \ +- > include/dl-progname.h + + clean: + set -e ; for d in $(DIRS) ; do $(MAKE) -C $$d $@ ; done +diff -urN uClibc-0.9.28.orig/ldso/include/dl-defs.h uClibc-0.9.28/ldso/include/dl-defs.h +--- uClibc-0.9.28.orig/ldso/include/dl-defs.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/include/dl-defs.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,6 +1,29 @@ ++/* vi: set sw=4 ts=4: */ ++/* ++ * Copyright (C) 2000-2005 by Erik Andersen <andersen@codepoet.org> ++ * ++ * GNU Lesser General Public License version 2.1 or later. ++ */ ++ + #ifndef _LD_DEFS_H + #define _LD_DEFS_H + ++#define FLAG_ANY -1 ++#define FLAG_TYPE_MASK 0x00ff ++#define FLAG_LIBC4 0x0000 ++#define FLAG_ELF 0x0001 ++#define FLAG_ELF_LIBC5 0x0002 ++#define FLAG_ELF_LIBC6 0x0003 ++#define FLAG_ELF_UCLIBC 0x0004 ++#define FLAG_REQUIRED_MASK 0xff00 ++#define FLAG_SPARC_LIB64 0x0100 ++#define FLAG_IA64_LIB64 0x0200 ++#define FLAG_X8664_LIB64 0x0300 ++#define FLAG_S390_LIB64 0x0400 ++#define FLAG_POWERPC_LIB64 0x0500 ++#define FLAG_MIPS64_LIBN32 0x0600 ++#define FLAG_MIPS64_LIBN64 0x0700 ++ + #define LIB_ANY -1 + #define LIB_DLL 0 + #define LIB_ELF 1 +diff -urN uClibc-0.9.28.orig/ldso/include/dl-elf.h uClibc-0.9.28/ldso/include/dl-elf.h +--- uClibc-0.9.28.orig/ldso/include/dl-elf.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/include/dl-elf.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,3 +1,10 @@ ++/* vi: set sw=4 ts=4: */ ++/* ++ * Copyright (C) 2000-2005 by Erik Andersen <andersen@codepoet.org> ++ * ++ * GNU Lesser General Public License version 2.1 or later. ++ */ ++ + #ifndef LINUXELF_H + #define LINUXELF_H + +diff -urN uClibc-0.9.28.orig/ldso/include/dl-hash.h uClibc-0.9.28/ldso/include/dl-hash.h +--- uClibc-0.9.28.orig/ldso/include/dl-hash.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/include/dl-hash.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,3 +1,10 @@ ++/* vi: set sw=4 ts=4: */ ++/* ++ * Copyright (C) 2000-2005 by Erik Andersen <andersen@codepoet.org> ++ * ++ * GNU Lesser General Public License version 2.1 or later. ++ */ ++ + #ifndef _LD_HASH_H_ + #define _LD_HASH_H_ + +@@ -32,15 +39,15 @@ + unsigned short usage_count; + unsigned short int init_flag; + unsigned long rtld_flags; /* RTLD_GLOBAL, RTLD_NOW etc. */ +- Elf32_Word nbucket; +- Elf32_Word *elf_buckets; ++ Elf_Symndx nbucket; ++ Elf_Symndx *elf_buckets; + struct init_fini_list *init_fini; + struct init_fini_list *rtld_local; /* keep tack of RTLD_LOCAL libs in same group */ + /* + * These are only used with ELF style shared libraries + */ +- Elf32_Word nchain; +- Elf32_Word *chains; ++ Elf_Symndx nchain; ++ Elf_Symndx *chains; + unsigned long dynamic_info[DYNAMIC_SIZE]; + + unsigned long n_phent; +@@ -49,6 +56,9 @@ + ElfW(Addr) relro_addr; + size_t relro_size; + ++ dev_t st_dev; /* device */ ++ ino_t st_ino; /* inode */ ++ + #ifdef __powerpc__ + /* this is used to store the address of relocation data words, so + * we don't have to calculate it every time, which requires a divide */ +@@ -66,7 +76,6 @@ + extern struct elf_resolve * _dl_loaded_modules; + extern struct dyn_elf * _dl_handles; + +-extern struct elf_resolve * _dl_check_hashed_files(const char * libname); + extern struct elf_resolve * _dl_add_elf_hash_table(const char * libname, + char * loadaddr, unsigned long * dynamic_info, + unsigned long dynamic_addr, unsigned long dynamic_size); +diff -urN uClibc-0.9.28.orig/ldso/include/dl-string.h uClibc-0.9.28/ldso/include/dl-string.h +--- uClibc-0.9.28.orig/ldso/include/dl-string.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/include/dl-string.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,9 +1,24 @@ ++/* vi: set sw=4 ts=4: */ ++/* ++ * Copyright (C) 2000-2005 by Erik Andersen <andersen@codepoet.org> ++ * ++ * GNU Lesser General Public License version 2.1 or later. ++ */ ++ + #ifndef _LINUX_STRING_H_ + #define _LINUX_STRING_H_ + +-#include <dl-sysdep.h> // for do_rem ++#include <dl-sysdep.h> /* for do_rem */ + #include <features.h> + ++/* provide some sane defaults */ ++#ifndef do_rem ++# define do_rem(result, n, base) ((result) = (n) % (base)) ++#endif ++#ifndef do_div_10 ++# define do_div_10(result, remain) ((result) /= 10) ++#endif ++ + static size_t _dl_strlen(const char * str); + static char *_dl_strcat(char *dst, const char *src); + static char * _dl_strcpy(char * dst,const char *src); +@@ -26,8 +41,8 @@ + static __always_inline size_t _dl_strlen(const char * str) + { + register const char *ptr = (char *) str-1; +- +- while (*++ptr); ++ while (*++ptr) ++ ;/* empty */ + return (ptr - str); + } + +@@ -49,7 +64,8 @@ + register char *ptr = dst; + + dst--;src--; +- while ((*++dst = *++src) != 0); ++ while ((*++dst = *++src) != 0) ++ ;/* empty */ + + return ptr; + } +@@ -63,8 +79,7 @@ + c2 = (unsigned char) *++s2; + if (c1 == '\0') + return c1 - c2; +- } +- while (c1 == c2); ++ } while (c1 == c2); + + return c1 - c2; + } +@@ -98,43 +113,41 @@ + return 0; + } + +-static inline char * _dl_strrchr(const char *str, int c) ++static __always_inline char * _dl_strrchr(const char *str, int c) + { +- register char *prev = 0; +- register char *ptr = (char *) str-1; ++ register char *prev = 0; ++ register char *ptr = (char *) str-1; + +- while (*++ptr != '\0') { +- if (*ptr == c) +- prev = ptr; +- } +- if (c == '\0') +- return(ptr); +- return(prev); ++ while (*++ptr != '\0') { ++ if (*ptr == c) ++ prev = ptr; ++ } ++ if (c == '\0') ++ return(ptr); ++ return(prev); + } + +-static inline char * _dl_strstr(const char *s1, const char *s2) ++static __always_inline char * _dl_strstr(const char *s1, const char *s2) + { +- register const char *s = s1; +- register const char *p = s2; ++ register const char *s = s1; ++ register const char *p = s2; + +- do { +- if (!*p) { +- return (char *) s1;; +- } +- if (*p == *s) { +- ++p; +- ++s; +- } else { +- p = s2; +- if (!*s) { +- return NULL; +- } +- s = ++s1; +- } +- } while (1); ++ do { ++ if (!*p) ++ return (char *) s1;; ++ if (*p == *s) { ++ ++p; ++ ++s; ++ } else { ++ p = s2; ++ if (!*s) ++ return NULL; ++ s = ++s1; ++ } ++ } while (1); + } + +-static inline void * _dl_memcpy(void * dst, const void * src, size_t len) ++static __always_inline void * _dl_memcpy(void * dst, const void * src, size_t len) + { + register char *a = dst-1; + register const char *b = src-1; +@@ -163,27 +176,28 @@ + /* Will generate smaller and faster code due to loop unrolling.*/ + static __always_inline void * _dl_memset(void *to, int c, size_t n) + { +- unsigned long chunks; +- unsigned long *tmp_to; ++ unsigned long chunks; ++ unsigned long *tmp_to; + unsigned char *tmp_char; + +- chunks = n / 4; +- tmp_to = to + n; +- c = c << 8 | c; +- c = c << 16 | c; +- if (!chunks) +- goto lessthan4; +- do { +- *--tmp_to = c; +- } while (--chunks); +- lessthan4: +- n = n % 4; +- if (!n ) return to; +- tmp_char = (unsigned char *)tmp_to; +- do { +- *--tmp_char = c; +- } while (--n); +- return to; ++ chunks = n / 4; ++ tmp_to = to + n; ++ c = c << 8 | c; ++ c = c << 16 | c; ++ if (!chunks) ++ goto lessthan4; ++ do { ++ *--tmp_to = c; ++ } while (--chunks); ++lessthan4: ++ n = n % 4; ++ if (!n) ++ return to; ++ tmp_char = (unsigned char *)tmp_to; ++ do { ++ *--tmp_char = c; ++ } while (--n); ++ return to; + } + #else + static __always_inline void * _dl_memset(void * str,int c,size_t len) +@@ -225,10 +239,10 @@ + char *p = &local[22]; + *--p = '\0'; + do { +- char temp; +- do_rem(temp, i, 10); +- *--p = '0' + temp; +- i /= 10; ++ char temp; ++ do_rem(temp, i, 10); ++ *--p = '0' + temp; ++ do_div_10(i, temp); + } while (i > 0); + return p; + } +@@ -242,9 +256,9 @@ + do { + char temp = i & 0xf; + if (temp <= 0x09) +- *--p = '0' + temp; ++ *--p = '0' + temp; + else +- *--p = 'a' - 0x0a + temp; ++ *--p = 'a' - 0x0a + temp; + i >>= 4; + } while (i > 0); + *--p = 'x'; +@@ -270,8 +284,8 @@ + + /* 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(__mips__) \ +- || defined(__sh__) || defined(__powerpc__) ++#if defined(mc68000) || defined(__arm__) || defined(__thumb__) || \ ++ defined(__mips__) || defined(__sh__) || defined(__powerpc__) + # define CONSTANT_STRING_GOT_FIXUP(X) \ + if ((X) < (const char *) load_addr) (X) += load_addr + # define NO_EARLY_SEND_STDERR +@@ -318,7 +332,7 @@ + do { \ + do_rem(v, (X), 10); \ + *--tmp2 = '0' + v; \ +- (X) /= 10; \ ++ do_div_10((X), v); \ + } while ((X) > 0); \ + _dl_write(2, tmp2, tmp1 - tmp2 + sizeof(tmp) - 1); \ + } +diff -urN uClibc-0.9.28.orig/ldso/include/dl-syscall.h uClibc-0.9.28/ldso/include/dl-syscall.h +--- uClibc-0.9.28.orig/ldso/include/dl-syscall.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/include/dl-syscall.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,3 +1,10 @@ ++/* vi: set sw=4 ts=4: */ ++/* ++ * Copyright (C) 2000-2005 by Erik Andersen <andersen@codepoet.org> ++ * ++ * GNU Lesser General Public License version 2.1 or later. ++ */ ++ + #ifndef _LD_SYSCALL_H_ + #define _LD_SYSCALL_H_ + +@@ -12,9 +19,8 @@ + #include <bits/kernel_stat.h> + #include <bits/kernel_types.h> + +- + /* _dl_open() parameters */ +-#define O_RDONLY 0x0000 ++#define O_RDONLY 00 + #define O_WRONLY 01 + #define O_RDWR 02 + #define O_CREAT 0100 +@@ -39,18 +45,6 @@ + #define S_IWRITE 0200 /* Write by owner. */ + #define S_IEXEC 0100 /* Execute by owner. */ + +-/* Stuff for _dl_mmap */ +-#if 0 +-#define MAP_FAILED ((void *) -1) +-#define _dl_mmap_check_error(X) (((void *)X) == MAP_FAILED) +-#else +-#ifndef _dl_MAX_ERRNO +-#define _dl_MAX_ERRNO 4096 +-#endif +-#define _dl_mmap_check_error(__res) \ +- (((long)__res) < 0 && ((long)__res) >= -_dl_MAX_ERRNO) +-#endif +- + + + /* Here are the definitions for some syscalls that are used +@@ -66,54 +60,125 @@ + static inline _syscall1(int, _dl_close, int, fd); + + #define __NR__dl_open __NR_open +-static inline _syscall3(int, _dl_open, const char *, fn, int, flags, __kernel_mode_t, mode); ++static 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, +- const void *, buf, unsigned long, count); ++ const void *, buf, unsigned long, count); + + #define __NR__dl_read __NR_read + static inline _syscall3(unsigned long, _dl_read, int, fd, +- const void *, buf, unsigned long, count); ++ const void *, buf, unsigned long, count); + + #define __NR__dl_mprotect __NR_mprotect +-static inline _syscall3(int, _dl_mprotect, const void *, addr, unsigned long, len, int, prot); ++static 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, struct stat *, buf); ++static 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); + + #define __NR__dl_munmap __NR_munmap + static 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); + ++#ifndef __NR_geteuid ++# define __NR_geteuid __NR_getuid ++#endif + #define __NR__dl_geteuid __NR_geteuid + static 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); + ++#ifndef __NR_getegid ++# define __NR_getegid __NR_getgid ++#endif + #define __NR__dl_getegid __NR_getegid + static 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); + + #define __NR__dl_readlink __NR_readlink +-static inline _syscall3(int, _dl_readlink, const char *, path, char *, buf, size_t, bufsiz); ++static inline _syscall3(int, _dl_readlink, const char *, path, char *, buf, ++ size_t, bufsiz); + +-#ifdef __NR_mmap +-#ifdef MMAP_HAS_6_ARGS +-#define __NR__dl_mmap __NR_mmap +-static inline _syscall6(void *, _dl_mmap, void *, start, size_t, length, +- int, prot, int, flags, int, fd, off_t, offset); ++#ifdef __UCLIBC_HAS_SSP__ ++# include <sys/time.h> ++# define __NR__dl_gettimeofday __NR_gettimeofday ++static inline _syscall2(int, _dl_gettimeofday, struct timeval *, tv, ++# ifdef __USE_BSD ++ struct timezone *, tz); ++# else ++ void *, tz); ++# endif ++#endif ++ ++ ++/* handle all the fun mmap intricacies */ ++#if (defined(__UCLIBC_MMAP_HAS_6_ARGS__) && defined(__NR_mmap)) || !defined(__NR_mmap2) ++# define _dl_MAX_ERRNO 4096 ++# define _dl_mmap_check_error(__res) \ ++ (((long)__res) < 0 && ((long)__res) >= -_dl_MAX_ERRNO) + #else +-#define __NR__dl_mmap_real __NR_mmap +-static inline _syscall1(void *, _dl_mmap_real, unsigned long *, buffer); ++# define MAP_FAILED ((void *) -1) ++# define _dl_mmap_check_error(X) (((void *)X) == MAP_FAILED) ++#endif ++ ++/* first try mmap(), syscall6() style */ ++#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, ++ 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, ++ int, prot, int, flags, int, fd, off_t, offset); ++ ++/* Some architectures always use 12 as page shift for mmap2() eventhough the ++ * real PAGE_SHIFT != 12. Other architectures use the same value as ++ * PAGE_SHIFT... ++ */ ++#ifndef MMAP2_PAGE_SHIFT ++# define MMAP2_PAGE_SHIFT 12 ++#endif + + static inline void * _dl_mmap(void * addr, unsigned long size, int prot, +- int flags, int fd, unsigned long offset) ++ int flags, int fd, unsigned long offset) ++{ ++ if (offset & ((1 << MMAP2_PAGE_SHIFT) - 1)) ++ return MAP_FAILED; ++ return __syscall_mmap2(addr, size, prot, flags, ++ fd, (off_t) (offset >> MMAP2_PAGE_SHIFT)); ++} ++ ++/* finally, fall back to mmap(), syscall1() style */ ++#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, ++ int flags, int fd, unsigned long offset) + { + unsigned long buffer[6]; + +@@ -125,24 +190,9 @@ + buffer[5] = (unsigned long) offset; + return (void *) _dl_mmap_real(buffer); + } +-#endif +-#elif defined __NR_mmap2 +-#define __NR___syscall_mmap2 __NR_mmap2 +-static inline _syscall6(__ptr_t, __syscall_mmap2, __ptr_t, addr, +- size_t, len, int, prot, int, flags, int, fd, off_t, offset); +-/*always 12, even on architectures where PAGE_SHIFT != 12 */ +-#define MMAP2_PAGE_SHIFT 12 +-static 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)) +- return MAP_FAILED; +- return(__syscall_mmap2(addr, size, prot, flags, +- fd, (off_t) (offset >> MMAP2_PAGE_SHIFT))); +-} ++ + #else +-#error "Your architecture doesn't seem to provide mmap() !?" ++# error "Your architecture doesn't seem to provide mmap() !?" + #endif + + #endif /* _LD_SYSCALL_H_ */ +- +diff -urN uClibc-0.9.28.orig/ldso/include/dlfcn.h uClibc-0.9.28/ldso/include/dlfcn.h +--- uClibc-0.9.28.orig/ldso/include/dlfcn.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/include/dlfcn.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,3 +1,10 @@ ++/* vi: set sw=4 ts=4: */ ++/* ++ * Copyright (C) 2000-2005 by Erik Andersen <andersen@codepoet.org> ++ * ++ * GNU Lesser General Public License version 2.1 or later. ++ */ ++ + /* User functions for run-time dynamic loading. libdl version */ + #ifndef _DLFCN_H + #define _DLFCN_H 1 +diff -urN uClibc-0.9.28.orig/ldso/include/ldso.h uClibc-0.9.28/ldso/include/ldso.h +--- uClibc-0.9.28.orig/ldso/include/ldso.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/include/ldso.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,3 +1,10 @@ ++/* vi: set sw=4 ts=4: */ ++/* ++ * Copyright (C) 2000-2005 by Erik Andersen <andersen@codepoet.org> ++ * ++ * GNU Lesser General Public License version 2.1 or later. ++ */ ++ + #ifndef _LDSO_H_ + #define _LDSO_H_ + +@@ -20,13 +27,15 @@ + /* Pull in compiler and arch stuff */ + #include <stdlib.h> + #include <stdarg.h> ++#include <bits/wordsize.h> + /* Pull in the arch specific type information */ + #include <sys/types.h> ++/* Pull in the arch specific page size */ ++#include <bits/uClibc_page.h> ++#define attribute_unused __attribute__ ((unused)) + /* Pull in the ldso syscalls and string functions */ + #include <dl-syscall.h> + #include <dl-string.h> +-/* Pull in the arch specific page size */ +-#include <bits/uClibc_page.h> + /* Now the ldso specific headers */ + #include <dl-elf.h> + #include <dl-hash.h> +diff -urN uClibc-0.9.28.orig/ldso/include/unsecvars.h uClibc-0.9.28/ldso/include/unsecvars.h +--- uClibc-0.9.28.orig/ldso/include/unsecvars.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/include/unsecvars.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,3 +1,10 @@ ++/* vi: set sw=4 ts=4: */ ++/* ++ * Copyright (C) 2000-2005 by Erik Andersen <andersen@codepoet.org> ++ * ++ * GNU Lesser General Public License version 2.1 or later. ++ */ ++ + /* + * Environment variable to be removed for SUID programs. The names are all + * stuffed in a single string which means they have to be terminated with a +@@ -5,22 +12,21 @@ + */ + + #define UNSECURE_ENVVARS \ +- "LD_AOUT_PRELOAD\0" \ +- "LD_AOUT_LIBRARY_PATH\0" \ + "LD_PRELOAD\0" \ + "LD_LIBRARY_PATH\0" \ + "LD_DEBUG\0" \ + "LD_DEBUG_OUTPUT\0" \ + "LD_TRACE_LOADED_OBJECTS\0" \ +- "HOSTALIASES\0" \ +- "LOCALDOMAIN\0" \ +- "RES_OPTIONS\0" \ + "TMPDIR\0" + + /* ++ * LD_TRACE_LOADED_OBJECTS is not in glibc-2.3.5's unsecvars.h ++ * though used by ldd ++ * + * These environment variables are defined by glibc but ignored in + * uClibc, but may very well have an equivalent in uClibc. + * +- * MALLOC_TRACE, RESOLV_HOST_CONF, TZDIR, GCONV_PATH, LD_USE_LOAD_BIAS, +- * LD_PROFILE, LD_ORIGIN_PATH, LOCPATH, NLSPATH ++ * LD_ORIGIN_PATH, LD_PROFILE, LD_USE_LOAD_BIAS, LD_DYNAMIC_WEAK, LD_SHOW_AUXV, ++ * GCONV_PATH, GETCONF_DIR, HOSTALIASES, LOCALDOMAIN, LOCPATH, MALLOC_TRACE, ++ * NLSPATH, RESOLV_HOST_CONF, RES_OPTIONS, TZDIR + */ +diff -urN uClibc-0.9.28.orig/ldso/ldso/Makefile uClibc-0.9.28/ldso/ldso/Makefile +--- uClibc-0.9.28.orig/ldso/ldso/Makefile 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/Makefile 2006-04-28 00:14:35.000000000 -0600 +@@ -42,7 +42,9 @@ + endif + XXFLAGS+= -DUCLIBC_LDSO=\"$(UCLIBC_LDSO)\" $(XARCH_CFLAGS) $(CPU_CFLAGS) $(PICFLAG) \ + -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \ +- -fno-builtin -nostdinc -D_LIBC -I$(TOPDIR)ldso/include -I. -I$(TOPDIR)include ++ -fno-builtin -nostdinc -D_LIBC \ ++ -DLDSO_ELFINTERP=\"$(TARGET_ARCH)/elfinterp.c\" \ ++ -I$(TOPDIR)ldso/ldso/$(TARGET_ARCH) -I$(TOPDIR)ldso/include -I$(TOPDIR)ldso/ldso -I$(TOPDIR)include + + # BEWARE!!! At least mips* will die if -O0 is used!!! + XXFLAGS:=$(XXFLAGS:-O0=-O1) +diff -urN uClibc-0.9.28.orig/ldso/ldso/arm/dl-startup.h uClibc-0.9.28/ldso/ldso/arm/dl-startup.h +--- uClibc-0.9.28.orig/ldso/ldso/arm/dl-startup.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/arm/dl-startup.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,10 +1,15 @@ + /* vi: set sw=4 ts=4: */ + /* + * Architecture specific code used by dl-startup.c +- * Copyright (C) 2000-2004 by Erik Andersen <andersen@codepoet.org> ++ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> ++ * ++ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +-asm( ++#include <features.h> ++ ++#if !defined(__thumb__) ++__asm__( + " .text\n" + " .globl _start\n" + " .type _start,%function\n" +@@ -40,7 +45,78 @@ + " ldr r0, .L_FINI_PROC\n" + " ldr r0, [sl, r0]\n" + " @ jump to the user_s entry point\n" ++#if defined(__USE_BX__) ++ " bx r6\n" ++#else ++ " mov pc, r6\n" ++#endif ++ ".L_GET_GOT:\n" ++ " .word _GLOBAL_OFFSET_TABLE_ - .L_GOT_GOT - 4\n" ++ ".L_SKIP_ARGS:\n" ++ " .word _dl_skip_args(GOTOFF)\n" ++ ".L_FINI_PROC:\n" ++ " .word _dl_fini(GOT)\n" ++ "\n\n" ++ " .size _start,.-_start\n" ++ ".previous\n" ++); ++#else ++__asm__( ++ " .text\n" ++ " .arm\n" ++ " .globl _start\n" ++ " .type _start,%function\n" ++ "_start:\n" ++ " @ dumb: can't persuade the linker to make the start address\n" ++ " @ odd, so use an arm function and change to thumb (_dl_start\n" ++ " @ is thumb)\n" ++ " adr r0, __dl_thumb_start+1\n" ++ " bx r0\n" ++ "\n\n" ++ " .thumb\n" ++ " .globl __dl_thumb_start\n" ++ " .thumb_func\n" ++ " .type __dl_thumb_start,%function\n" ++ "__dl_thumb_start:\n" ++ " @ at start time, all the args are on the stack\n" ++ " mov r0, sp\n" ++ " bl _dl_start\n" ++ " @ returns user entry point in r0\n" ++ " mov r6, r0\n" ++ " @ we are PIC code, so get global offset table\n" ++ " ldr r7, .L_GET_GOT\n" ++ ".L_GOT_GOT:\n" ++ " add r7, pc\n" ++ " @ See if we were run as a command with the executable file\n" ++ " @ name as an extra leading argument.\n" ++ " ldr r4, .L_SKIP_ARGS\n" ++ " ldr r4, [r7, r4]\n" ++ " @ get the original arg count\n" ++ " ldr r1, [sp]\n" ++ " @ subtract _dl_skip_args from it\n" ++ " sub r1, r1, r4\n" ++ " @ adjust the stack pointer to skip them\n" ++ " lsl r4, r4, #2\n" ++ " add sp, r4\n" ++ " @ get the argv address\n" ++ " add r2, sp, #4\n" ++ " @ store the new argc in the new stack location\n" ++ " str r1, [sp]\n" ++ " @ compute envp\n" ++ " lsl r3, r1, #2\n" ++ " add r3, r3, r2\n" ++ " add r3, #4\n" ++ "\n\n" ++ " @ load the finalizer function\n" ++ " ldr r0, .L_FINI_PROC\n" ++ " ldr r0, [r7, r0]\n" ++ " @ jump to the user_s entry point\n" ++#if defined(__USE_BX__) ++ " bx r6\n" ++#else + " mov pc, r6\n" ++#endif ++ "\n\n" + ".L_GET_GOT:\n" + " .word _GLOBAL_OFFSET_TABLE_ - .L_GOT_GOT - 4\n" + ".L_SKIP_ARGS:\n" +@@ -51,6 +127,7 @@ + " .size _start,.-_start\n" + ".previous\n" + ); ++#endif + + + /* Get a pointer to the argv array. On many platforms this can be just +@@ -115,9 +192,3 @@ + _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. */ +-#define START() return _dl_elf_main; +diff -urN uClibc-0.9.28.orig/ldso/ldso/arm/dl-syscalls.h uClibc-0.9.28/ldso/ldso/arm/dl-syscalls.h +--- uClibc-0.9.28.orig/ldso/ldso/arm/dl-syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/arm/dl-syscalls.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,6 +1,7 @@ + /* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ ++#include "sys/syscall.h" + extern int _dl_errno; ++#undef __set_errno + #define __set_errno(X) {(_dl_errno) = (X);} +-#include "sys/syscall.h" + +diff -urN uClibc-0.9.28.orig/ldso/ldso/arm/dl-sysdep.h uClibc-0.9.28/ldso/ldso/arm/dl-sysdep.h +--- uClibc-0.9.28.orig/ldso/ldso/arm/dl-sysdep.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/arm/dl-sysdep.h 2006-04-28 00:14:35.000000000 -0600 +@@ -43,6 +43,7 @@ + return m; + } + #define do_rem(result, n, base) ((result) = arm_modulus(n, base)) ++#define do_div_10(result, remain) ((result) = (((result) - (remain)) / 2) * -(-1ul / 5ul)) + + /* Here we define the magic numbers that this dynamic loader should accept */ + #define MAGIC1 EM_ARM +@@ -85,7 +86,25 @@ + extern void __dl_start asm ("_dl_start"); + Elf32_Addr got_addr = (Elf32_Addr) &__dl_start; + Elf32_Addr pcrel_addr; ++#if !defined __thumb__ + asm ("adr %0, _dl_start" : "=r" (pcrel_addr)); ++#else ++ int tmp; ++ /* The above adr will not work on thumb because it ++ * is negative. The only safe way is to temporarily ++ * swap to arm. ++ */ ++ asm( ".align 2\n" ++ " bx pc\n" ++ " nop \n" ++ " .arm \n" ++ " adr %0, _dl_start\n" ++ " .align 2\n" ++ " orr %1, pc, #1\n" ++ " bx %1\n" ++ " .force_thumb\n" ++ : "=r" (pcrel_addr), "=&r" (tmp)); ++#endif + return pcrel_addr - got_addr; + } + +diff -urN uClibc-0.9.28.orig/ldso/ldso/arm/elfinterp.c uClibc-0.9.28/ldso/ldso/arm/elfinterp.c +--- uClibc-0.9.28.orig/ldso/ldso/arm/elfinterp.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/arm/elfinterp.c 2006-04-28 00:14:35.000000000 -0600 +@@ -38,6 +38,8 @@ + a more than adequate job of explaining everything required to get this + working. */ + ++#include "ldso.h" ++ + extern int _dl_linux_resolve(void); + + unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry) +@@ -63,7 +65,6 @@ + strtab = (char *) tpnt->dynamic_info[DT_STRTAB]; + symname = strtab + symtab[symtab_index].st_name; + +- + if (unlikely(reloc_type != R_ARM_JUMP_SLOT)) { + _dl_dprintf(2, "%s: Incorrect relocation type in jump relocations\n", + _dl_progname); +diff -urN uClibc-0.9.28.orig/ldso/ldso/cris/dl-startup.h uClibc-0.9.28/ldso/ldso/cris/dl-startup.h +--- uClibc-0.9.28.orig/ldso/ldso/cris/dl-startup.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/cris/dl-startup.h 2006-04-28 00:14:35.000000000 -0600 +@@ -4,22 +4,43 @@ + + /* This code fixes the stack pointer so that the dynamic linker + * can find argc, argv and auxvt (Auxillary Vector Table). */ ++#ifdef __arch_v32 ++ ++asm("" \ ++" .text\n" \ ++" .globl _start\n" \ ++" .type _start,@function\n" \ ++"_start:\n" \ ++" move.d $sp,$r10\n" \ ++" lapc _dl_start,$r9\n" \ ++" jsr $r9\n" \ ++" nop\n" \ ++" moveq 0,$r8\n" \ ++" jump $r10\n" \ ++" move $r8,$srp\n" \ ++" .size _start,.-_start\n" \ ++" .previous\n" \ ++); ++ ++#else ++ + asm("" \ + " .text\n" \ + " .globl _start\n" \ + " .type _start,@function\n" \ + "_start:\n" \ +-" move.d $sp,$r10\n" \ +-" move.d $pc,$r9\n" \ +-" add.d _dl_start - ., $r9\n" \ +-" jsr $r9\n" \ +-" moveq 0,$r8\n" \ +-" move $r8,$srp\n" \ +-" jump $r10\n" \ ++" move.d $sp,$r10\n" \ ++" move.d $pc,$r9\n" \ ++" add.d _dl_start - ., $r9\n" \ ++" jsr $r9\n" \ ++" moveq 0,$r8\n" \ ++" move $r8,$srp\n" \ ++" jump $r10\n" \ + " .size _start,.-_start\n" \ + " .previous\n" \ + ); + ++#endif /* __arch_v32 */ + + /* Get a pointer to the argv array. On many platforms this can be just + * the address if the first argument, on other platforms we need to +@@ -58,8 +79,3 @@ + break; + } + } +- +-/* Transfer control to the user's application, once the dynamic loader is +- * done. This routine has to exit the current function, then call the +- * _dl_elf_main function. */ +-#define START() return _dl_elf_main +diff -urN uClibc-0.9.28.orig/ldso/ldso/cris/dl-syscalls.h uClibc-0.9.28/ldso/ldso/cris/dl-syscalls.h +--- uClibc-0.9.28.orig/ldso/ldso/cris/dl-syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/cris/dl-syscalls.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,5 +1,6 @@ + /* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ ++#include "sys/syscall.h" + extern int _dl_errno; ++#undef __set_errno + #define __set_errno(X) {(_dl_errno) = (X);} +-#include "sys/syscall.h" +diff -urN uClibc-0.9.28.orig/ldso/ldso/cris/dl-sysdep.h uClibc-0.9.28/ldso/ldso/cris/dl-sysdep.h +--- uClibc-0.9.28.orig/ldso/ldso/cris/dl-sysdep.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/cris/dl-sysdep.h 2006-04-28 00:14:35.000000000 -0600 +@@ -18,8 +18,6 @@ + struct elf_resolve; + extern unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry); + +-#define do_rem(result, n, base) ((result) = (n) % (base)) +- + /* 8192 bytes alignment */ + #define PAGE_ALIGN 0xffffe000 + #define ADDR_ALIGN 0x1fff +@@ -68,8 +66,32 @@ + { + Elf32_Addr gotaddr_diff; + ++#ifdef __arch_v32 ++ extern char ___CRISv32_dummy[] __asm__ ("_dl_start"); ++ ++ __asm__ ("addo.w _dl_start:GOT16,$r0,$acr\n\t" ++ "lapc _dl_start,%0\n\t" ++ "sub.d [$acr],%0" ++ /* For v32, we need to force GCC to have R0 loaded with ++ _GLOBAL_OFFSET_TABLE_ at this point, which might not ++ otherwise have happened in the caller. (For v10, it's ++ loaded for non-global variables too, so we don't need ++ anything special there.) We accomplish this by faking the ++ address of a global variable (as seen by GCC) as input to ++ the asm; that address calculation goes through the GOT. ++ Use of this function happens before we've filled in the ++ GOT, so the address itself will not be correctly ++ calculated, therefore we don't use any symbol whose ++ address may be re-used later on. Let's just reuse the ++ _dl_start symbol, faking it as a global by renaming it as ++ another variable through an asm. */ ++ : "=r" (gotaddr_diff) ++ : "g" (___CRISv32_dummy) ++ : "acr"); ++#else + __asm__ ("sub.d [$r0+_dl_start:GOT16],$r0,%0\n\t" + "add.d _dl_start:GOTOFF,%0" : "=r" (gotaddr_diff)); ++#endif + return gotaddr_diff; + } + +diff -urN uClibc-0.9.28.orig/ldso/ldso/cris/resolve.S uClibc-0.9.28/ldso/ldso/cris/resolve.S +--- uClibc-0.9.28.orig/ldso/ldso/cris/resolve.S 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/cris/resolve.S 2006-04-28 00:14:35.000000000 -0600 +@@ -17,33 +17,73 @@ + .globl _dl_linux_resolve + .type _dl_linux_resolve,@function + ++#ifdef __arch_v32 ++ ++_dl_linux_resolve: ++ subq 4,$sp ++ move.d $r0,[$sp] ++ subq 4,$sp ++ move.d $r13,[$sp] ++ subq 4,$sp ++ move.d $r12,[$sp] ++ subq 4,$sp ++ move.d $r11,[$sp] ++ subq 4,$sp ++ addoq 5*4,$sp,$acr ++ move.d $r10,[$sp] ++ subq 4,$sp ++ move $mof,$r10 ++ move.d $r9,[$sp] ++ subq 4,$sp ++ move.d [$acr],$r11 ++ move $srp,[$sp] ++ lapc _GLOBAL_OFFSET_TABLE_,$r0 ++ move.d _dl_linux_resolver:PLTG,$r9 ++ add.d $r0,$r9 ++ jsr $r9 ++ nop ++ move.d $r10,$acr ++ move [$sp+],$srp ++ move.d [$sp+],$r9 ++ move.d [$sp+],$r10 ++ move.d [$sp+],$r11 ++ move.d [$sp+],$r12 ++ move.d [$sp+],$r13 ++ move.d [$sp+],$r0 ++ jump $acr ++ addq 4,$sp ++ ++#else ++ + _dl_linux_resolve: +- push $r13 +- push $r12 +- push $r11 +- push $r10 +- push $r9 +- push $r0 +- push $srp +- move.d [$sp+7*4],$r11 +- move $mof,$r10 ++ push $r13 ++ push $r12 ++ push $r11 ++ push $r10 ++ push $r9 ++ push $r0 ++ push $srp ++ move.d [$sp+7*4],$r11 ++ move $mof,$r10 + #ifdef __PIC__ +- move.d $pc,$r0 +- sub.d .:GOTOFF,$r0 +- move.d _dl_linux_resolver:PLTG,$r9 +- add.d $r0,$r9 +- jsr $r9 ++ move.d $pc,$r0 ++ sub.d .:GOTOFF,$r0 ++ move.d _dl_linux_resolver:PLTG,$r9 ++ add.d $r0,$r9 ++ jsr $r9 + #else +- jsr _dl_linux_resolver ++ jsr _dl_linux_resolver + #endif +- move.d $r10,[$sp+7*4] +- pop $srp +- pop $r0 +- pop $r9 +- pop $r10 +- pop $r11 +- pop $r12 +- pop $r13 +- jump [$sp+] ++ move.d $r10,[$sp+7*4] ++ pop $srp ++ pop $r0 ++ pop $r9 ++ pop $r10 ++ pop $r11 ++ pop $r12 ++ pop $r13 ++ jump [$sp+] ++ ++#endif /* __arch_v32 */ + + .size _dl_linux_resolve, . - _dl_linux_resolve +diff -urN uClibc-0.9.28.orig/ldso/ldso/dl-elf.c uClibc-0.9.28/ldso/ldso/dl-elf.c +--- uClibc-0.9.28.orig/ldso/ldso/dl-elf.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/dl-elf.c 2006-05-02 13:50:58.000000000 -0600 +@@ -3,7 +3,7 @@ + * This file contains the helper routines to load an ELF shared + * library into memory and add the symbol table info to the chain. + * +- * Copyright (C) 2000-2004 by Erik Andersen <andersen@codepoet.org> ++ * Copyright (C) 2000-2006 by Erik Andersen <andersen@codepoet.org> + * Copyright (c) 1994-2000 Eric Youngdale, Peter MacDonald, + * David Engel, Hongjiu Lu and Mitch D'Souza + * +@@ -60,8 +60,8 @@ + _dl_cache_addr = (caddr_t) _dl_mmap(0, _dl_cache_size, PROT_READ, MAP_SHARED, fd, 0); + _dl_close(fd); + if (_dl_mmap_check_error(_dl_cache_addr)) { +- _dl_dprintf(2, "%s: can't map cache '%s'\n", +- _dl_progname, LDSO_CACHE); ++ _dl_dprintf(2, "%s:%i: can't map '%s'\n", ++ _dl_progname, __LINE__, LDSO_CACHE); + return -1; + } + +@@ -115,7 +115,7 @@ + #endif + + +-void ++void + _dl_protect_relro (struct elf_resolve *l) + { + ElfW(Addr) start = ((l->loadaddr + l->relro_addr) +@@ -136,27 +136,41 @@ + search_for_named_library(const char *name, int secure, const char *path_list, + struct dyn_elf **rpnt) + { +- char *path, *path_n; +- char mylibname[2050]; ++ char *path, *path_n, *mylibname; + struct elf_resolve *tpnt; +- int done = 0; ++ int done; + + if (path_list==NULL) + return NULL; + +- /* We need a writable copy of this string */ +- path = _dl_strdup(path_list); +- if (!path) { ++ /* We need a writable copy of this string, but we don't ++ * need this allocated permanently since we don't want ++ * to leak memory, so use alloca to put path on the stack */ ++ done = _dl_strlen(path_list); ++ path = alloca(done + 1); ++ ++ /* another bit of local storage */ ++ mylibname = alloca(2050); ++ ++ /* gcc inlines alloca using a single instruction adjusting ++ * the stack pointer and no stack overflow check and thus ++ * no NULL error return. No point leaving in dead code... */ ++#if 0 ++ if (!path || !mylibname) { + _dl_dprintf(2, "Out of memory!\n"); + _dl_exit(0); + } ++#endif ++ ++ _dl_memcpy(path, path_list, done+1); + + /* Unlike ldd.c, don't bother to eliminate double //s */ + + /* Replace colons with zeros in path_list */ + /* : at the beginning or end of path maps to CWD */ + /* :: anywhere maps CWD */ +- /* "" maps to CWD */ ++ /* "" maps to CWD */ ++ done = 0; + path_n = path; + do { + if (*path == 0) { +@@ -180,71 +194,6 @@ + return NULL; + } + +-/* Check if the named library is already loaded... */ +-struct elf_resolve *_dl_check_if_named_library_is_loaded(const char *full_libname, +- int trace_loaded_objects) +-{ +- const char *pnt, *pnt1; +- struct elf_resolve *tpnt1; +- const char *libname, *libname2; +- static const char libc[] = "libc.so."; +- static const char aborted_wrong_lib[] = "%s: aborted attempt to load %s!\n"; +- +- pnt = libname = full_libname; +- +- _dl_if_debug_dprint("Checking if '%s' is already loaded\n", full_libname); +- /* quick hack to ensure mylibname buffer doesn't overflow. don't +- allow full_libname or any directory to be longer than 1024. */ +- if (_dl_strlen(full_libname) > 1024) +- return NULL; +- +- /* Skip over any initial initial './' and '/' stuff to +- * get the short form libname with no path garbage */ +- pnt1 = _dl_strrchr(pnt, '/'); +- if (pnt1) { +- libname = pnt1 + 1; +- } +- +- /* Make sure they are not trying to load the wrong C library! +- * This sometimes happens esp with shared libraries when the +- * library path is somehow wrong! */ +-#define isdigit(c) (c >= '0' && c <= '9') +- if ((_dl_strncmp(libname, libc, 8) == 0) && _dl_strlen(libname) >=8 && +- isdigit(libname[8])) +- { +- /* Abort attempts to load glibc, libc5, etc */ +- if ( libname[8]!='0') { +- if (!trace_loaded_objects) { +- _dl_dprintf(2, aborted_wrong_lib, libname, _dl_progname); +- _dl_exit(1); +- } +- return NULL; +- } +- } +- +- /* Critical step! Weed out duplicates early to avoid +- * function aliasing, which wastes memory, and causes +- * really bad things to happen with weaks and globals. */ +- for (tpnt1 = _dl_loaded_modules; tpnt1; tpnt1 = tpnt1->next) { +- +- /* Skip over any initial initial './' and '/' stuff to +- * get the short form libname with no path garbage */ +- libname2 = tpnt1->libname; +- pnt1 = _dl_strrchr(libname2, '/'); +- if (pnt1) { +- libname2 = pnt1 + 1; +- } +- +- if (_dl_strcmp(libname2, libname) == 0) { +- /* Well, that was certainly easy */ +- return tpnt1; +- } +- } +- +- return NULL; +-} +- +- + /* Used to return error codes back to dlopen et. al. */ + unsigned long _dl_error_number; + unsigned long _dl_internal_error_number; +@@ -271,14 +220,6 @@ + libname = pnt + 1; + } + +- /* Critical step! Weed out duplicates early to avoid +- * function aliasing, which wastes memory, and causes +- * really bad things to happen with weaks and globals. */ +- if ((tpnt1=_dl_check_if_named_library_is_loaded(libname, trace_loaded_objects))!=NULL) { +- tpnt1->usage_count++; +- return tpnt1; +- } +- + _dl_if_debug_dprint("\tfind library='%s'; searching\n", libname); + /* If the filename has any '/', try it straight and leave it at that. + For IBCS2 compatibility under linux, we substitute the string +@@ -290,7 +231,6 @@ + if (tpnt1) { + return tpnt1; + } +- //goto goof; + } + + /* +@@ -411,56 +351,45 @@ + int i, flags, piclib, infile; + ElfW(Addr) relro_addr = 0; + size_t relro_size = 0; +- +- /* If this file is already loaded, skip this step */ +- tpnt = _dl_check_hashed_files(libname); +- if (tpnt) { +- if (*rpnt) { +- (*rpnt)->next = (struct dyn_elf *) _dl_malloc(sizeof(struct dyn_elf)); +- _dl_memset((*rpnt)->next, 0, sizeof(struct dyn_elf)); +- (*rpnt)->next->prev = (*rpnt); +- *rpnt = (*rpnt)->next; +- (*rpnt)->dyn = tpnt; +- tpnt->symbol_scope = _dl_symbol_tables; +- } +- tpnt->usage_count++; +- tpnt->libtype = elf_lib; +- _dl_if_debug_dprint("file='%s'; already loaded\n", libname); +- return tpnt; +- } +- +- /* If we are in secure mode (i.e. a setu/gid binary using LD_PRELOAD), +- we don't load the library if it isn't setuid. */ +- +- if (secure) { +- struct stat st; +- +- if (_dl_stat(libname, &st) || !(st.st_mode & S_ISUID)) +- return NULL; +- } ++ struct stat st; + + libaddr = 0; + infile = _dl_open(libname, O_RDONLY, 0); + if (infile < 0) { +-#if 0 +- /* +- * NO! When we open shared libraries we may search several paths. +- * it is inappropriate to generate an error here. +- */ +- _dl_dprintf(2, "%s: can't open '%s'\n", _dl_progname, libname); +-#endif + _dl_internal_error_number = LD_ERROR_NOFILE; + return NULL; + } + ++ if (_dl_fstat(infile, &st) < 0) { ++ _dl_internal_error_number = LD_ERROR_NOFILE; ++ _dl_close(infile); ++ return NULL; ++ } ++ /* If we are in secure mode (i.e. a setu/gid binary using LD_PRELOAD), ++ we don't load the library if it isn't setuid. */ ++ if (secure) ++ if (!(st.st_mode & S_ISUID)) { ++ _dl_close(infile); ++ return NULL; ++ } ++ ++ /* Check if file is already loaded */ ++ for (tpnt = _dl_loaded_modules; tpnt; tpnt = tpnt->next) { ++ if(tpnt->st_dev == st.st_dev && tpnt->st_ino == st.st_ino) { ++ /* Already loaded */ ++ tpnt->usage_count++; ++ _dl_close(infile); ++ return tpnt; ++ } ++ } + header = _dl_mmap((void *) 0, _dl_pagesize, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + if (_dl_mmap_check_error(header)) { +- _dl_dprintf(2, "%s: can't map '%s'\n", _dl_progname, libname); ++ _dl_dprintf(2, "%s:%i: can't map '%s'\n", _dl_progname, __LINE__, libname); + _dl_internal_error_number = LD_ERROR_MMAP_FAILED; + _dl_close(infile); + return NULL; +- }; ++ } + + _dl_read(infile, header, _dl_pagesize); + epnt = (ElfW(Ehdr) *) (intptr_t) header; +@@ -475,7 +404,7 @@ + _dl_close(infile); + _dl_munmap(header, _dl_pagesize); + return NULL; +- }; ++ } + + if ((epnt->e_type != ET_DYN) || (epnt->e_machine != MAGIC1 + #ifdef MAGIC2 +@@ -490,7 +419,7 @@ + _dl_close(infile); + _dl_munmap(header, _dl_pagesize); + return NULL; +- }; ++ } + + ppnt = (ElfW(Phdr) *)(intptr_t) & header[epnt->e_phoff]; + +@@ -502,7 +431,7 @@ + _dl_dprintf(2, "%s: '%s' has more than one dynamic section\n", + _dl_progname, libname); + dynamic_addr = ppnt->p_vaddr; +- }; ++ } + + if (ppnt->p_type == PT_LOAD) { + /* See if this is a PIC library. */ +@@ -518,7 +447,7 @@ + } + } + ppnt++; +- }; ++ } + + maxvma = (maxvma + ADDR_ALIGN) & ~ADDR_ALIGN; + minvma = minvma & ~0xffffU; +@@ -530,12 +459,12 @@ + status = (char *) _dl_mmap((char *) (piclib ? 0 : minvma), + maxvma - minvma, PROT_NONE, flags | MAP_ANONYMOUS, -1, 0); + if (_dl_mmap_check_error(status)) { +- _dl_dprintf(2, "%s: can't map %s\n", _dl_progname, libname); ++ _dl_dprintf(2, "%s:%i: can't map '%s'\n", _dl_progname, __LINE__, libname); + _dl_internal_error_number = LD_ERROR_MMAP_FAILED; + _dl_close(infile); + _dl_munmap(header, _dl_pagesize); + return NULL; +- }; ++ } + libaddr = (unsigned long) status; + flags |= MAP_FIXED; + +@@ -567,14 +496,14 @@ + ppnt->p_offset & OFFS_ALIGN); + + if (_dl_mmap_check_error(status)) { +- _dl_dprintf(2, "%s: can't map '%s'\n", +- _dl_progname, libname); ++ _dl_dprintf(2, "%s:%i: can't map '%s'\n", ++ _dl_progname, __LINE__, libname); + _dl_internal_error_number = LD_ERROR_MMAP_FAILED; + _dl_munmap((char *) libaddr, maxvma - minvma); + _dl_close(infile); + _dl_munmap(header, _dl_pagesize); + return NULL; +- }; ++ } + + /* Pad the last page with zeroes. */ + cpnt = (char *) (status + (ppnt->p_vaddr & ADDR_ALIGN) + +@@ -601,21 +530,21 @@ + ppnt->p_filesz, LXFLAGS(ppnt->p_flags), flags, + infile, ppnt->p_offset & OFFS_ALIGN); + if (_dl_mmap_check_error(status)) { +- _dl_dprintf(2, "%s: can't map '%s'\n", _dl_progname, libname); ++ _dl_dprintf(2, "%s:%i: can't map '%s'\n", _dl_progname, __LINE__, libname); + _dl_internal_error_number = LD_ERROR_MMAP_FAILED; + _dl_munmap((char *) libaddr, maxvma - minvma); + _dl_close(infile); + _dl_munmap(header, _dl_pagesize); + return NULL; +- }; ++ } + + /* if(libaddr == 0 && piclib) { + libaddr = (unsigned long) status; + flags |= MAP_FIXED; +- }; */ +- }; ++ } */ ++ } + ppnt++; +- }; ++ } + _dl_close(infile); + + /* For a non-PIC library, the addresses are all absolute */ +@@ -665,6 +594,8 @@ + dynamic_addr, 0); + tpnt->relro_addr = relro_addr; + tpnt->relro_size = relro_size; ++ tpnt->st_dev = st.st_dev; ++ tpnt->st_ino = st.st_ino; + tpnt->ppnt = (ElfW(Phdr) *)(intptr_t) (tpnt->loadaddr + epnt->e_phoff); + tpnt->n_phent = epnt->e_phnum; + +@@ -693,7 +624,7 @@ + if (lpnt) { + lpnt = (unsigned long *) (dynamic_info[DT_PLTGOT]); + INIT_GOT(lpnt, tpnt); +- }; ++ } + + _dl_if_debug_dprint("\n\tfile='%s'; generating link map\n", libname); + _dl_if_debug_dprint("\t\tdynamic: %x base: %x\n", dynamic_addr, libaddr); +@@ -714,10 +645,12 @@ + ElfW(Addr) reloc_addr; + + if (rpnt->next) +- goof += _dl_fixup(rpnt->next, now_flag); ++ goof = _dl_fixup(rpnt->next, now_flag); ++ if (goof) ++ return goof; + tpnt = rpnt->dyn; + +- if(!(tpnt->init_flag & RELOCS_DONE)) ++ if(!(tpnt->init_flag & RELOCS_DONE)) + _dl_if_debug_dprint("relocation processing: %s\n", tpnt->libname); + + if (unlikely(tpnt->dynamic_info[UNSUPPORTED_RELOC_TYPE])) { +@@ -735,7 +668,6 @@ + #endif + if (tpnt->dynamic_info[DT_RELOC_TABLE_ADDR] && + !(tpnt->init_flag & RELOCS_DONE)) { +- tpnt->init_flag |= RELOCS_DONE; + reloc_addr = tpnt->dynamic_info[DT_RELOC_TABLE_ADDR]; + relative_count = tpnt->dynamic_info[DT_RELCONT_IDX]; + if (relative_count) { /* Optimize the XX_RELATIVE relocations if possible */ +@@ -746,14 +678,14 @@ + goof += _dl_parse_relocation_information(rpnt, + reloc_addr, + reloc_size); ++ tpnt->init_flag |= RELOCS_DONE; + } + if (tpnt->dynamic_info[DT_BIND_NOW]) + now_flag = RTLD_NOW; + if (tpnt->dynamic_info[DT_JMPREL] && + (!(tpnt->init_flag & JMP_RELOCS_DONE) || + (now_flag && !(tpnt->rtld_flags & now_flag)))) { +- tpnt->rtld_flags |= now_flag; +- tpnt->init_flag |= JMP_RELOCS_DONE; ++ tpnt->rtld_flags |= now_flag; + if (!(tpnt->rtld_flags & RTLD_NOW)) { + _dl_parse_lazy_relocation_information(rpnt, + tpnt->dynamic_info[DT_JMPREL], +@@ -763,6 +695,7 @@ + tpnt->dynamic_info[DT_JMPREL], + tpnt->dynamic_info[DT_PLTRELSZ]); + } ++ tpnt->init_flag |= JMP_RELOCS_DONE; + } + return goof; + } +@@ -770,11 +703,18 @@ + /* Minimal printf which handles only %s, %d, and %x */ + void _dl_dprintf(int fd, const char *fmt, ...) + { +- long num; ++#if __WORDSIZE > 32 ++ long int num; ++#else ++ int num; ++#endif + va_list args; + char *start, *ptr, *string; + static char *buf; + ++ if (!fmt) ++ return; ++ + buf = _dl_mmap((void *) 0, _dl_pagesize, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + if (_dl_mmap_check_error(buf)) { +@@ -784,9 +724,6 @@ + + start = ptr = buf; + +- if (!fmt) +- return; +- + if (_dl_strlen(fmt) >= (_dl_pagesize - 1)) { + _dl_write(fd, "overflow\n", 11); + _dl_exit(20); +@@ -818,8 +755,11 @@ + case 'd': + { + char tmp[22]; +- num = va_arg(args, long); +- ++#if __WORDSIZE > 32 ++ num = va_arg(args, long int); ++#else ++ num = va_arg(args, int); ++#endif + string = _dl_simple_ltoa(tmp, num); + _dl_write(fd, string, _dl_strlen(string)); + break; +@@ -828,8 +768,11 @@ + case 'X': + { + char tmp[22]; +- num = va_arg(args, long); +- ++#if __WORDSIZE > 32 ++ num = va_arg(args, long int); ++#else ++ num = va_arg(args, int); ++#endif + string = _dl_simple_ltoahex(tmp, num); + _dl_write(fd, string, _dl_strlen(string)); + break; +@@ -864,8 +807,10 @@ + { + __dl_parse_dynamic_info(dpnt, dynamic_info, debug_addr, load_off); + } ++ ++/* we want this in ldso.so and libdl.a but nowhere else */ + #ifdef __USE_GNU +-#if ! defined LIBDL || (! defined PIC && ! defined __PIC__) ++#if ! defined SHARED || (! defined PIC && ! defined __PIC__) + int + __dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info, size_t size, void *data), void *data) + { +@@ -884,6 +829,6 @@ + } + return ret; + } +-strong_alias(__dl_iterate_phdr, dl_iterate_phdr); ++strong_alias(__dl_iterate_phdr, dl_iterate_phdr) + #endif + #endif +diff -urN uClibc-0.9.28.orig/ldso/ldso/dl-hash.c uClibc-0.9.28/ldso/ldso/dl-hash.c +--- uClibc-0.9.28.orig/ldso/ldso/dl-hash.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/dl-hash.c 2006-04-28 00:14:35.000000000 -0600 +@@ -57,7 +57,7 @@ + /* This is the hash function that is used by the ELF linker to generate the + * hash table that each executable and library is required to have. We need + * it to decode the hash table. */ +-static inline Elf32_Word _dl_elf_hash(const char *name) ++static inline Elf_Symndx _dl_elf_hash(const char *name) + { + unsigned long hash=0; + unsigned long tmp; +@@ -77,21 +77,6 @@ + return hash; + } + +-/* Check to see if a library has already been added to the hash chain. */ +-struct elf_resolve *_dl_check_hashed_files(const char *libname) +-{ +- struct elf_resolve *tpnt; +- int len = _dl_strlen(libname); +- +- for (tpnt = _dl_loaded_modules; tpnt; tpnt = tpnt->next) { +- if (_dl_strncmp(tpnt->libname, libname, len) == 0 && +- (tpnt->libname[len] == '\0' || tpnt->libname[len] == '.')) +- return tpnt; +- } +- +- return NULL; +-} +- + /* + * We call this function when we have just read an ELF library or executable. + * We add the relevant info to the symbol chain, so that we can resolve all +@@ -99,9 +84,10 @@ + */ + struct elf_resolve *_dl_add_elf_hash_table(const char *libname, + char *loadaddr, unsigned long *dynamic_info, unsigned long dynamic_addr, ++ //attribute_unused + unsigned long dynamic_size) + { +- Elf32_Word *hash_addr; ++ Elf_Symndx *hash_addr; + struct elf_resolve *tpnt; + int i; + +@@ -125,7 +111,7 @@ + tpnt->libtype = loaded_file; + + if (dynamic_info[DT_HASH] != 0) { +- hash_addr = (Elf32_Word*)dynamic_info[DT_HASH]; ++ hash_addr = (Elf_Symndx*)dynamic_info[DT_HASH]; + tpnt->nbucket = *hash_addr++; + tpnt->nchain = *hash_addr++; + tpnt->elf_buckets = hash_addr; +diff -urN uClibc-0.9.28.orig/ldso/ldso/dl-startup.c uClibc-0.9.28/ldso/ldso/dl-startup.c +--- uClibc-0.9.28.orig/ldso/ldso/dl-startup.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/dl-startup.c 2006-04-28 00:14:35.000000000 -0600 +@@ -98,7 +98,7 @@ + int (*_dl_elf_main) (int, char **, char **); + + static void* __rtld_stack_end; /* Points to argc on stack, e.g *((long *)__rtld_stackend) == argc */ +-strong_alias(__rtld_stack_end, __libc_stack_end); /* Exported version of __rtld_stack_end */ ++strong_alias(__rtld_stack_end, __libc_stack_end) /* Exported version of __rtld_stack_end */ + + /* When we enter this piece of code, the program stack looks like this: + argc argument counter (integer) +@@ -307,5 +307,11 @@ + SEND_STDERR_DEBUG("transfering control to application @ "); + _dl_elf_main = (int (*)(int, char **, char **)) auxvt[AT_ENTRY].a_un.a_val; + SEND_ADDRESS_STDERR_DEBUG(_dl_elf_main, 1); ++ ++#ifndef START ++ return _dl_elf_main; ++#else ++#warning You need to update your arch ldso code + START(); ++#endif + } +diff -urN uClibc-0.9.28.orig/ldso/ldso/frv/dl-syscalls.h uClibc-0.9.28/ldso/ldso/frv/dl-syscalls.h +--- uClibc-0.9.28.orig/ldso/ldso/frv/dl-syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/frv/dl-syscalls.h 2006-04-28 00:14:35.000000000 -0600 +@@ -20,9 +20,10 @@ + + /* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ ++#include "sys/syscall.h" + extern int _dl_errno; ++#undef __set_errno + #define __set_errno(X) {(_dl_errno) = (X);} +-#include "sys/syscall.h" + #include <sys/mman.h> + + /* The code below is extracted from libc/sysdeps/linux/frv/_mmap.c */ +diff -urN uClibc-0.9.28.orig/ldso/ldso/frv/dl-sysdep.h uClibc-0.9.28/ldso/ldso/frv/dl-sysdep.h +--- uClibc-0.9.28.orig/ldso/ldso/frv/dl-sysdep.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/frv/dl-sysdep.h 2006-04-28 00:14:35.000000000 -0600 +@@ -65,8 +65,6 @@ + + extern int _dl_linux_resolve(void) __attribute__((__visibility__("hidden"))); + +-#define do_rem(result, n, base) ((result) = (n) % (base)) +- + /* 16KiB page alignment. Should perhaps be made dynamic using + getpagesize(), based on AT_PAGESZ from auxvt? */ + #define PAGE_ALIGN 0xffffc000 +diff -urN uClibc-0.9.28.orig/ldso/ldso/frv/elfinterp.c uClibc-0.9.28/ldso/ldso/frv/elfinterp.c +--- uClibc-0.9.28.orig/ldso/ldso/frv/elfinterp.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/frv/elfinterp.c 2006-04-28 00:14:35.000000000 -0600 +@@ -24,7 +24,7 @@ + the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, + USA. */ + +-#include <sys/cdefs.h> /* __attribute_used__ */ ++#include <features.h> + + /* Program to load an ELF binary on a linux system, and run it. + References to symbols in sharable libraries can be resolved by either +@@ -37,7 +37,7 @@ + a more than adequate job of explaining everything required to get this + working. */ + +-struct funcdesc_value volatile *__attribute__((__visibility__("hidden"))) ++struct funcdesc_value volatile attribute_hidden * + _dl_linux_resolver (struct elf_resolve *tpnt, int reloc_entry) + { + int reloc_type; +diff -urN uClibc-0.9.28.orig/ldso/ldso/i386/dl-startup.h uClibc-0.9.28/ldso/ldso/i386/dl-startup.h +--- uClibc-0.9.28.orig/ldso/ldso/i386/dl-startup.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/i386/dl-startup.h 2006-04-28 00:14:35.000000000 -0600 +@@ -3,7 +3,7 @@ + * Architecture specific code used by dl-startup.c + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codepoet.org> + */ +-asm( ++__asm__ ( + " .text\n" + " .align 16\n" + " .globl _start\n" +@@ -41,9 +41,9 @@ + #define GET_ARGV(ARGVP, ARGS) ARGVP = (((unsigned long*) & ARGS)+1) + + /* Handle relocation of the symbols in the dynamic loader. */ +-static inline ++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) ++ unsigned long symbol_addr, unsigned long load_addr, attribute_unused Elf32_Sym *symtab) + { + switch (ELF32_R_TYPE(rpnt->r_info)) + { +@@ -64,8 +64,3 @@ + _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. */ +-#define START() return _dl_elf_main +diff -urN uClibc-0.9.28.orig/ldso/ldso/i386/dl-syscalls.h uClibc-0.9.28/ldso/ldso/i386/dl-syscalls.h +--- uClibc-0.9.28.orig/ldso/ldso/i386/dl-syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/i386/dl-syscalls.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,5 +1,6 @@ + /* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ ++#include "sys/syscall.h" + extern int _dl_errno; ++#undef __set_errno + #define __set_errno(X) {(_dl_errno) = (X);} +-#include "sys/syscall.h" +diff -urN uClibc-0.9.28.orig/ldso/ldso/i386/dl-sysdep.h uClibc-0.9.28/ldso/ldso/i386/dl-sysdep.h +--- uClibc-0.9.28.orig/ldso/ldso/i386/dl-sysdep.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/i386/dl-sysdep.h 2006-04-28 00:14:35.000000000 -0600 +@@ -25,8 +25,6 @@ + struct elf_resolve; + extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry); + +-#define do_rem(result, n, base) ((result) = (n) % (base)) +- + /* 4096 bytes alignment */ + #define PAGE_ALIGN 0xfffff000 + #define ADDR_ALIGN 0xfff +@@ -44,16 +42,18 @@ + /* 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 __attribute__ ((unused)) ++static inline Elf32_Addr elf_machine_dynamic (void) attribute_unused; ++static inline Elf32_Addr + elf_machine_dynamic (void) + { +- register Elf32_Addr *got asm ("%ebx"); ++ register Elf32_Addr *got __asm__ ("%ebx"); + return *got; + } + + + /* Return the run-time load address of the shared object. */ +-static inline Elf32_Addr __attribute__ ((unused)) ++static inline Elf32_Addr elf_machine_load_address (void) attribute_unused; ++static inline Elf32_Addr + elf_machine_load_address (void) + { + /* It doesn't matter what variable this is, the reference never makes +@@ -61,7 +61,7 @@ + via the GOT to make sure the compiler initialized %ebx in time. */ + extern int _dl_errno; + Elf32_Addr addr; +- asm ("leal _dl_start@GOTOFF(%%ebx), %0\n" ++ __asm__ ("leal _dl_start@GOTOFF(%%ebx), %0\n" + "subl _dl_start@GOT(%%ebx), %0" + : "=r" (addr) : "m" (_dl_errno) : "cc"); + return addr; +diff -urN uClibc-0.9.28.orig/ldso/ldso/i386/elfinterp.c uClibc-0.9.28/ldso/ldso/i386/elfinterp.c +--- uClibc-0.9.28.orig/ldso/ldso/i386/elfinterp.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/i386/elfinterp.c 2006-04-28 00:14:35.000000000 -0600 +@@ -67,12 +67,6 @@ + strtab = (char *)tpnt->dynamic_info[DT_STRTAB]; + symname = strtab + symtab[symtab_index].st_name; + +- if (unlikely(reloc_type != R_386_JMP_SLOT)) { +- _dl_dprintf(2, "%s: Incorrect relocation type in jump relocations\n", +- _dl_progname); +- _dl_exit(1); +- } +- + /* Address of the jump instruction to fix up. */ + instr_addr = ((unsigned long)this_reloc->r_offset + + (unsigned long)tpnt->loadaddr); +@@ -81,7 +75,7 @@ + /* Get the address of the GOT entry. */ + new_addr = _dl_find_hash(symname, tpnt->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT); + if (unlikely(!new_addr)) { +- _dl_dprintf(2, "%s: Can't resolve symbol '%s'\n", _dl_progname, symname); ++ _dl_dprintf(2, "%s: can't resolve symbol '%s' in lib '%s'.\n", _dl_progname, symname, tpnt->libname); + _dl_exit(1); + } + +@@ -147,15 +141,15 @@ + 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)); ++ _dl_dprintf(2, "can't handle reloc type '%s' in lib '%s'\n", ++ _dl_reltypes(reloc_type), tpnt->libname); + #else +- _dl_dprintf(2, "can't handle reloc type %x\n", +- reloc_type); ++ _dl_dprintf(2, "can't handle reloc type %x in lib '%s'\n", ++ reloc_type, tpnt->libname); + #endif +- _dl_exit(-res); ++ return res; + } else if (unlikely(res > 0)) { +- _dl_dprintf(2, "can't resolve symbol\n"); ++ _dl_dprintf(2, "can't resolve symbol in lib '%s'.\n", tpnt->libname); + return res; + } + } +@@ -191,10 +185,8 @@ + * might have been intentional. We should not be linking local + * symbols here, so all bases should be covered. + */ +- if (unlikely(!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); +- _dl_exit(1); +- }; ++ if (unlikely(!symbol_addr && ELF32_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK)) ++ return 1; + } + + #if defined (__SUPPORT_LD_DEBUG__) +@@ -233,7 +225,7 @@ + } + break; + default: +- return -1; /* Calls _dl_exit(1). */ ++ return -1; + } + + #if defined (__SUPPORT_LD_DEBUG__) +@@ -273,7 +265,7 @@ + *reloc_addr += (unsigned long)tpnt->loadaddr; + break; + default: +- return -1; /* Calls _dl_exit(1). */ ++ return -1; + } + + #if defined (__SUPPORT_LD_DEBUG__) +diff -urN uClibc-0.9.28.orig/ldso/ldso/ldso.c uClibc-0.9.28/ldso/ldso/ldso.c +--- uClibc-0.9.28.orig/ldso/ldso/ldso.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/ldso.c 2006-05-02 13:55:54.000000000 -0600 +@@ -39,7 +39,7 @@ + #define ALLOW_ZERO_PLTGOT + + /* Pull in the value of _dl_progname */ +-#include "dl-progname.h" ++#include LDSO_ELFINTERP + + /* Global variables used within the shared library loader */ + char *_dl_library_path = 0; /* Where we look for libraries */ +@@ -74,7 +74,8 @@ + * can set an internal breakpoint on it, so that we are notified when the + * address mapping is changed in some way. + */ +-void _dl_debug_state(void) ++void _dl_debug_state(void); ++void _dl_debug_state() + { + } + +@@ -82,9 +83,78 @@ + static unsigned char *_dl_mmap_zero = 0; /* Also used by _dl_malloc */ + + static struct elf_resolve **init_fini_list; +-static int nlist; /* # items in init_fini_list */ ++static unsigned int nlist; /* # items in init_fini_list */ + extern void _start(void); + ++#ifdef __UCLIBC_HAS_SSP__ ++#ifndef __UCLIBC_HAS_SSP_COMPAT__ ++#define __UCLIBC_HAS_SSP_COMPAT__ 1 ++#endif ++# include <dl-osinfo.h> ++uintptr_t stack_chk_guard; ++# ifndef THREAD_SET_STACK_GUARD ++/* Only exported for architectures that don't store the stack guard canary ++ * in local thread area. */ ++uintptr_t __stack_chk_guard attribute_relro; ++# ifdef __UCLIBC_HAS_SSP_COMPAT__ ++strong_alias(__stack_chk_guard,__guard) ++# endif ++# elif __UCLIBC_HAS_SSP_COMPAT__ ++uintptr_t __guard attribute_relro; ++# endif ++#endif ++ ++static void _dl_run_array_forward(unsigned long array, unsigned long size, ++ ElfW(Addr) loadaddr) ++{ ++ if (array != 0) { ++ unsigned int j; ++ unsigned int jm; ++ ElfW(Addr) *addrs; ++ jm = size / sizeof (ElfW(Addr)); ++ addrs = (ElfW(Addr) *) (array + loadaddr); ++ for (j = 0; j < jm; ++j) { ++ void (*dl_elf_func) (void); ++ dl_elf_func = (void (*)(void)) (intptr_t) addrs[j]; ++ (*dl_elf_func) (); ++ } ++ } ++} ++ ++void _dl_run_init_array(struct elf_resolve *tpnt); ++void _dl_run_init_array(struct elf_resolve *tpnt) ++{ ++ _dl_run_array_forward(tpnt->dynamic_info[DT_INIT_ARRAY], ++ tpnt->dynamic_info[DT_INIT_ARRAYSZ], ++ tpnt->loadaddr); ++} ++ ++void _dl_app_init_array(void); ++void _dl_app_init_array(void) ++{ ++ _dl_run_init_array(_dl_loaded_modules); ++} ++ ++void _dl_run_fini_array(struct elf_resolve *tpnt); ++void _dl_run_fini_array(struct elf_resolve *tpnt) ++{ ++ if (tpnt->dynamic_info[DT_FINI_ARRAY]) { ++ ElfW(Addr) *array = (ElfW(Addr) *) (tpnt->loadaddr + tpnt->dynamic_info[DT_FINI_ARRAY]); ++ unsigned int i = (tpnt->dynamic_info[DT_FINI_ARRAYSZ] / sizeof(ElfW(Addr))); ++ while (i-- > 0) { ++ void (*dl_elf_func) (void); ++ dl_elf_func = (void (*)(void)) (intptr_t) array[i]; ++ (*dl_elf_func) (); ++ } ++ } ++} ++ ++void _dl_app_fini_array(void); ++void _dl_app_fini_array(void) ++{ ++ _dl_run_fini_array(_dl_loaded_modules); ++} ++ + static void __attribute__ ((destructor)) __attribute_used__ _dl_fini(void) + { + int i; +@@ -95,6 +165,7 @@ + if (tpnt->init_flag & FINI_FUNCS_CALLED) + continue; + tpnt->init_flag |= FINI_FUNCS_CALLED; ++ _dl_run_fini_array(tpnt); + if (tpnt->dynamic_info[DT_FINI]) { + void (*dl_elf_func) (void); + +@@ -112,7 +183,8 @@ + ElfW(Phdr) *ppnt; + ElfW(Dyn) *dpnt; + char *lpntstr; +- int i, goof = 0, unlazy = 0, trace_loaded_objects = 0; ++ unsigned int i; ++ int unlazy = 0, trace_loaded_objects = 0; + struct dyn_elf *rpnt; + struct elf_resolve *tcurr; + struct elf_resolve *tpnt1; +@@ -128,6 +200,7 @@ + * setup so we can use _dl_dprintf() to print debug noise + * instead of the SEND_STDERR macros used in dl-startup.c */ + ++ _dl_memset(app_tpnt, 0x00, sizeof(*app_tpnt)); + + /* Store the page size for later use */ + _dl_pagesize = (auxvt[AT_PAGESZ].a_un.a_val) ? (size_t) auxvt[AT_PAGESZ].a_un.a_val : PAGE_SIZE; +@@ -168,8 +241,8 @@ + * Note that for SUID programs we ignore the settings in + * LD_LIBRARY_PATH. + */ +- if ((auxvt[AT_UID].a_un.a_val == -1 && _dl_suid_ok()) || +- (auxvt[AT_UID].a_un.a_val != -1 && ++ if ((auxvt[AT_UID].a_un.a_val == (size_t)-1 && _dl_suid_ok()) || ++ (auxvt[AT_UID].a_un.a_val != (size_t)-1 && + auxvt[AT_UID].a_un.a_val == auxvt[AT_EUID].a_un.a_val && + auxvt[AT_GID].a_un.a_val == auxvt[AT_EGID].a_un.a_val)) { + _dl_secure = 0; +@@ -196,6 +269,20 @@ + unlazy = RTLD_NOW; + } + ++ /* sjhill: your TLS init should go before this */ ++#ifdef __UCLIBC_HAS_SSP__ ++ /* Set up the stack checker's canary. */ ++ stack_chk_guard = _dl_setup_stack_chk_guard (); ++# ifdef THREAD_SET_STACK_GUARD ++ THREAD_SET_STACK_GUARD (stack_chk_guard); ++# ifdef __UCLIBC_HAS_SSP_COMPAT__ ++ __guard = stack_chk_guard; ++# endif ++# else ++ __stack_chk_guard = stack_chk_guard; ++# endif ++#endif ++ + /* At this point we are now free to examine the user application, + * and figure out which libraries are supposed to be called. Until + * we have this list, we will not be completely ready for dynamic +@@ -206,12 +293,12 @@ + * different from what the ELF header says for ET_DYN/PIE executables. + */ + { +- int i; +- ElfW(Phdr) *ppnt = (ElfW(Phdr) *) auxvt[AT_PHDR].a_un.a_val; ++ unsigned int idx; ++ ElfW(Phdr) *phdr = (ElfW(Phdr) *) auxvt[AT_PHDR].a_un.a_val; + +- for (i = 0; i < auxvt[AT_PHNUM].a_un.a_val; i++, ppnt++) +- if (ppnt->p_type == PT_PHDR) { +- app_tpnt->loadaddr = (ElfW(Addr)) (auxvt[AT_PHDR].a_un.a_val - ppnt->p_vaddr); ++ for (idx = 0; idx < auxvt[AT_PHNUM].a_un.a_val; idx++, phdr++) ++ if (phdr->p_type == PT_PHDR) { ++ app_tpnt->loadaddr = (ElfW(Addr)) (auxvt[AT_PHDR].a_un.a_val - phdr->p_vaddr); + break; + } + +@@ -459,8 +546,8 @@ + PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); + _dl_close(fd); + if (preload == (caddr_t) -1) { +- _dl_dprintf(_dl_debug_file, "%s: can't map file '%s'\n", +- _dl_progname, LDSO_PRELOAD); ++ _dl_dprintf(_dl_debug_file, "%s:%i: can't map '%s'\n", ++ _dl_progname, __LINE__, LDSO_PRELOAD); + break; + } + +@@ -528,15 +615,15 @@ + + nlist = 0; + for (tcurr = _dl_loaded_modules; tcurr; tcurr = tcurr->next) { +- ElfW(Dyn) *dpnt; ++ ElfW(Dyn) *this_dpnt; + + nlist++; +- for (dpnt = (ElfW(Dyn) *) tcurr->dynamic_addr; dpnt->d_tag; dpnt++) { +- if (dpnt->d_tag == DT_NEEDED) { ++ for (this_dpnt = (ElfW(Dyn) *) tcurr->dynamic_addr; this_dpnt->d_tag; this_dpnt++) { ++ if (this_dpnt->d_tag == DT_NEEDED) { + char *name; + struct init_fini_list *tmp; + +- lpntstr = (char*) (tcurr->dynamic_info[DT_STRTAB] + dpnt->d_un.d_val); ++ lpntstr = (char*) (tcurr->dynamic_info[DT_STRTAB] + this_dpnt->d_un.d_val); + name = _dl_get_last_path_component(lpntstr); + if (_dl_strcmp(name, UCLIBC_LDSO) == 0) + continue; +@@ -633,7 +720,7 @@ + ElfW(Ehdr) *epnt = (ElfW(Ehdr) *) auxvt[AT_BASE].a_un.a_val; + ElfW(Phdr) *myppnt = (ElfW(Phdr) *) (load_addr + epnt->e_phoff); + int j; +- ++ + tpnt = _dl_add_elf_hash_table(tpnt->libname, (char *)load_addr, + tpnt->dynamic_info, + (unsigned long)tpnt->dynamic_addr, +@@ -703,16 +790,14 @@ + * order so that COPY directives work correctly. + */ + if (_dl_symbol_tables) +- goof += _dl_fixup(_dl_symbol_tables, unlazy); ++ if (_dl_fixup(_dl_symbol_tables, unlazy)) ++ _dl_exit(-1); + + for (tpnt = _dl_loaded_modules; tpnt; tpnt = tpnt->next) { + if (tpnt->relro_size) + _dl_protect_relro (tpnt); + } + +- +- +- + /* OK, at this point things are pretty much ready to run. Now we need + * to touch up a few items that are required, and then we can let the + * user application have at it. Note that the dynamic linker itself +@@ -746,6 +831,14 @@ + /* Notify the debugger we have added some objects. */ + _dl_debug_addr->r_state = RT_ADD; + _dl_debug_state(); ++ ++ /* Run pre-initialization functions for the executable. */ ++ _dl_run_array_forward(_dl_loaded_modules->dynamic_info[DT_PREINIT_ARRAY], ++ _dl_loaded_modules->dynamic_info[DT_PREINIT_ARRAYSZ], ++ _dl_loaded_modules->loadaddr); ++ ++ /* Run initialization functions for loaded objects. For the ++ main executable, they will be run from __uClibc_main. */ + for (i = nlist; i; --i) { + tpnt = init_fini_list[i-1]; + tpnt->init_fini = NULL; /* Clear, since alloca was used */ +@@ -762,17 +855,9 @@ + + (*dl_elf_func) (); + } +- } +-#ifdef _DL_FINI_CRT_COMPAT +- /* arches that have moved their ldso FINI handling should skip this part */ +- { +- int (*_dl_atexit) (void *) = (int (*)(void *)) (intptr_t) _dl_find_hash("atexit", +- _dl_symbol_tables, NULL, ELF_RTYPE_CLASS_PLT); + +- if (_dl_atexit) +- (*_dl_atexit) (_dl_fini); ++ _dl_run_init_array(tpnt); + } +-#endif + + /* Find the real malloc function and make ldso functions use that from now on */ + _dl_malloc_function = (void* (*)(size_t)) (intptr_t) _dl_find_hash("malloc", +diff -urN uClibc-0.9.28.orig/ldso/ldso/m68k/dl-startup.h uClibc-0.9.28/ldso/ldso/m68k/dl-startup.h +--- uClibc-0.9.28.orig/ldso/ldso/m68k/dl-startup.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/m68k/dl-startup.h 2006-04-28 00:14:35.000000000 -0600 +@@ -4,23 +4,48 @@ + * Copyright (C) 2005 by Erik Andersen <andersen@codepoet.org> + */ + +-asm( +- " .text\n" +- " .globl _start\n" +- " .type _start,@function\n" +- "_start:\n" +- " .set _start,_dl_start\n" +- " .size _start,.-_start\n" +- " .previous\n" +-); ++asm ("\ ++ .text\n\ ++ .globl _start\n\ ++ .type _start,@function\n\ ++_start:\n\ ++ move.l %sp, -(%sp)\n\ ++ jbsr _dl_start\n\ ++ addq.l #4, %sp\n\ ++ /* FALLTHRU */\n\ ++\n\ ++ .globl _dl_start_user\n\ ++.type _dl_start_user,@function\n\ ++_dl_start_user:\n\ ++ # Save the user entry point address in %a4.\n\ ++ move.l %d0, %a4\n\ ++ # See if we were run as a command with the executable file\n\ ++ # name as an extra leading argument.\n\ ++ move.l _dl_skip_args(%pc), %d0\n\ ++ # Pop the original argument count\n\ ++ move.l (%sp)+, %d1\n\ ++ # Subtract _dl_skip_args from it.\n\ ++ sub.l %d0, %d1\n\ ++ # Adjust the stack pointer to skip _dl_skip_args words.\n\ ++ lea (%sp, %d0*4), %sp\n\ ++ # Push back the modified argument count.\n\ ++ move.l %d1, -(%sp)\n\ ++ # Pass our finalizer function to the user in %a1.\n\ ++ lea _dl_fini(%pc), %a1\n\ ++ # Initialize %fp with the stack pointer.\n\ ++ move.l %sp, %fp\n\ ++ # Jump to the user's entry point.\n\ ++ jmp (%a4)\n\ ++ .size _dl_start_user, . - _dl_start_user\n\ ++ .previous"); + + /* 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 int *) & ARGS) ++#define GET_ARGV(ARGVP, ARGS) ARGVP = (((unsigned long *) ARGS) + 1) + + /* Handle relocation of the symbols in the dynamic loader. */ +-static inline ++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) + { +@@ -59,12 +84,3 @@ + _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. */ +-#define START() \ +- __asm__ volatile ( \ +- "unlk %%a6\n\t" \ +- "jmp %0@" \ +- : : "a" (_dl_elf_main)); +diff -urN uClibc-0.9.28.orig/ldso/ldso/m68k/dl-syscalls.h uClibc-0.9.28/ldso/ldso/m68k/dl-syscalls.h +--- uClibc-0.9.28.orig/ldso/ldso/m68k/dl-syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/m68k/dl-syscalls.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,5 +1,6 @@ + /* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ ++#include "sys/syscall.h" + extern int _dl_errno; ++#undef __set_errno + #define __set_errno(X) {(_dl_errno) = (X);} +-#include "sys/syscall.h" +diff -urN uClibc-0.9.28.orig/ldso/ldso/m68k/dl-sysdep.h uClibc-0.9.28/ldso/ldso/m68k/dl-sysdep.h +--- uClibc-0.9.28.orig/ldso/ldso/m68k/dl-sysdep.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/m68k/dl-sysdep.h 2006-04-28 00:14:35.000000000 -0600 +@@ -25,10 +25,6 @@ + struct elf_resolve; + extern unsigned int _dl_linux_resolver (struct elf_resolve *, int); + +-/* Define this because we do not want to call .udiv in the library. +- Not needed for m68k. */ +-#define do_rem(result, n, base) ((result) = (n) % (base)) +- + /* 4096 bytes alignment */ + #define PAGE_ALIGN 0xfffff000 + #define ADDR_ALIGN 0xfff +diff -urN uClibc-0.9.28.orig/ldso/ldso/m68k/elfinterp.c uClibc-0.9.28/ldso/ldso/m68k/elfinterp.c +--- uClibc-0.9.28.orig/ldso/ldso/m68k/elfinterp.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/m68k/elfinterp.c 2006-04-28 00:14:35.000000000 -0600 +@@ -40,6 +40,8 @@ + a more than adequate job of explaining everything required to get this + working. */ + ++#include "ldso.h" ++ + extern int _dl_linux_resolve(void); + + unsigned int +@@ -48,20 +50,20 @@ + int reloc_type; + ELF_RELOC *this_reloc; + char *strtab; +- Elf32_Sym *symtab; ++ ElfW(Sym) *symtab; + int symtab_index; +- ELF_RELOC *rel_addr; ++ char *rel_addr; + char *new_addr; + char **got_addr; +- unsigned int instr_addr; ++ ElfW(Addr) instr_addr; + char *symname; + +- rel_addr = (ELF_RELOC *)tpnt->dynamic_info[DT_JMPREL]; +- this_reloc = (ELF_RELOC *)(intptr_t)(rel_addr + reloc_entry); +- reloc_type = ELF32_R_TYPE(this_reloc->r_info); +- symtab_index = ELF32_R_SYM(this_reloc->r_info); ++ rel_addr = (char *)tpnt->dynamic_info[DT_JMPREL]; ++ this_reloc = (ELF_RELOC *)(rel_addr + reloc_entry); ++ reloc_type = ELF_R_TYPE(this_reloc->r_info); ++ symtab_index = ELF_R_SYM(this_reloc->r_info); + +- symtab = (Elf32_Sym *)(intptr_t)tpnt->dynamic_info[DT_SYMTAB]; ++ symtab = (ElfW(Sym) *)tpnt->dynamic_info[DT_SYMTAB]; + strtab = (char *)tpnt->dynamic_info[DT_STRTAB]; + symname = strtab + symtab[symtab_index].st_name; + +@@ -72,7 +74,7 @@ + } + + /* Address of the jump instruction to fix up. */ +- instr_addr = ((int)this_reloc->r_offset + (int)tpnt->loadaddr); ++ instr_addr = (this_reloc->r_offset + tpnt->loadaddr); + got_addr = (char **)instr_addr; + + /* Get the address of the GOT entry. */ +@@ -88,159 +90,237 @@ + _dl_dprintf(_dl_debug_file, "\nresolve function: %s", symname); + if (_dl_debug_detail) + _dl_dprintf(_dl_debug_file, +- "\n\tpatched: %x ==> %x @ %x", ++ "\tpatched: %x ==> %x @ %x\n", + *got_addr, new_addr, got_addr); + } + } +- if (!_dl_debug_nofixups) { +- *got_addr = new_addr; +- } +-#else +- *got_addr = new_addr; ++ if (!_dl_debug_nofixups) + #endif ++ *got_addr = new_addr; + +- return (unsigned int)new_addr; ++ return (unsigned int)new_addr; + } + +-void +-_dl_parse_lazy_relocation_information(struct dyn_elf *arg_rpnt, +- unsigned long rel_addr, unsigned long rel_size) ++static int ++_dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope, ++ unsigned long rel_addr, unsigned long rel_size, ++ int (*reloc_fnc)(struct elf_resolve *tpnt, struct dyn_elf *scope, ++ ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab)) + { +- int i; ++ unsigned int i; + char *strtab; +- int reloc_type; ++ ElfW(Sym) *symtab; ++ ELF_RELOC *rpnt; + int symtab_index; +- Elf32_Sym *symtab; +- Elf32_Rela *rpnt; +- unsigned int *reloc_addr; +- struct elf_resolve *tpnt = arg_rpnt->dyn; +- +- /* Now parse the relocation information. */ +- rpnt = (Elf32_Rela *)rel_addr; +- rel_size = rel_size / sizeof (Elf32_Rela); + +- symtab = (Elf32_Sym *)tpnt->dynamic_info[DT_SYMTAB]; ++ /* Parse the relocation information. */ ++ rpnt = (ELF_RELOC *)rel_addr; ++ rel_size /= sizeof(ELF_RELOC); ++ ++ symtab = (ElfW(Sym) *)tpnt->dynamic_info[DT_SYMTAB]; + strtab = (char *)tpnt->dynamic_info[DT_STRTAB]; + + for (i = 0; i < rel_size; i++, rpnt++) { +- reloc_addr = (int *) (tpnt->loadaddr + (int) rpnt->r_offset); +- reloc_type = ELF32_R_TYPE (rpnt->r_info); +- symtab_index = ELF32_R_SYM (rpnt->r_info); ++ int res; + +- switch (reloc_type) +- { +- case R_68K_NONE: +- break; +- case R_68K_JMP_SLOT: +- *reloc_addr += (unsigned int) tpnt->loadaddr; +- break; +- default: +- _dl_dprintf (2, "%s: (LAZY) can't handle reloc type ", _dl_progname); ++ symtab_index = ELF_R_SYM(rpnt->r_info); ++ ++ debug_sym(symtab, strtab, symtab_index); ++ debug_reloc(symtab, strtab, rpnt); ++ ++ res = reloc_fnc(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 (unlikely(res < 0)) { ++ int reloc_type = ELF_R_TYPE(rpnt->r_info); ++ ++ _dl_dprintf(2, "can't handle reloc type " + #if defined (__SUPPORT_LD_DEBUG__) +- _dl_dprintf (2, "%s ", _dl_reltypes_tab[reloc_type]); ++ "%s\n", _dl_reltypes(reloc_type)); ++#else ++ "%x\n", reloc_type); + #endif +- if (symtab_index) +- _dl_dprintf (2, "'%s'", strtab + symtab[symtab_index].st_name); +- _dl_dprintf (2, "\n"); +- _dl_exit (1); ++ _dl_exit(-res); ++ } else if (unlikely(res > 0)) { ++ _dl_dprintf(2, "can't resolve symbol\n"); ++ return res; + } + } ++ ++ return 0; + } + +-int +-_dl_parse_relocation_information(struct dyn_elf *arg_rpnt, +- unsigned long rel_addr, unsigned long rel_size) ++static int ++_dl_do_reloc(struct elf_resolve *tpnt, struct dyn_elf *scope, ++ ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab) + { +- int i; +- char *strtab; + int reloc_type; +- int goof = 0; +- Elf32_Sym *symtab; +- Elf32_Rela *rpnt; +- unsigned int *reloc_addr; +- unsigned int symbol_addr; + int symtab_index; +- struct elf_resolve *tpnt = arg_rpnt->dyn; +- /* Now parse the relocation information */ ++ char *symname; ++ ElfW(Sym) *sym; ++ ElfW(Addr) *reloc_addr; ++ ElfW(Addr) symbol_addr; ++#if defined (__SUPPORT_LD_DEBUG__) ++ ElfW(Addr) old_val; ++#endif + +- rpnt = (Elf32_Rela *)rel_addr; +- rel_size = rel_size / sizeof (Elf32_Rela); ++ reloc_addr = (ElfW(Addr)*)(tpnt->loadaddr + (unsigned long)rpnt->r_offset); ++ reloc_type = ELF_R_TYPE(rpnt->r_info); ++ symtab_index = ELF_R_SYM(rpnt->r_info); ++ sym = &symtab[symtab_index]; ++ symbol_addr = 0; ++ symname = strtab + sym->st_name; ++ ++ if (symtab_index) { ++ symbol_addr = (ElfW(Addr))_dl_find_hash(symname, scope, tpnt, ++ elf_machine_type_class(reloc_type)); ++ /* ++ * We want to allow undefined references to weak symbols - this ++ * might have been intentional. We should not be linking local ++ * symbols here, so all bases should be covered. ++ */ ++ if (unlikely(!symbol_addr && ELF_ST_BIND(sym->st_info) != STB_WEAK)) { ++ _dl_dprintf(2, "%s: can't resolve symbol '%s'\n", _dl_progname, symname); ++ _dl_exit(1); ++ }; ++ } + +- symtab = (Elf32_Sym *)tpnt->dynamic_info[DT_SYMTAB]; +- strtab = (char *)tpnt->dynamic_info[DT_STRTAB]; ++#if defined (__SUPPORT_LD_DEBUG__) ++ old_val = *reloc_addr; ++#endif + +- for (i = 0; i < rel_size; i++, rpnt++) { +- reloc_addr = (int *) (tpnt->loadaddr + (int) rpnt->r_offset); +- reloc_type = ELF32_R_TYPE (rpnt->r_info); +- symtab_index = ELF32_R_SYM (rpnt->r_info); +- symbol_addr = 0; +- if (symtab_index) { +- symbol_addr = (unsigned int) +- _dl_find_hash (strtab + symtab[symtab_index].st_name, +- tpnt->symbol_scope, tpnt, +- elf_machine_type_class(reloc_type)); +- +- /* We want to allow undefined references to weak symbols - +- this might have been intentional. We should not be +- linking local symbols here, so all bases should be +- covered. */ +- 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, strtab + symtab[symtab_index].st_name); +- _dl_exit (1); +- } +- } +- switch (reloc_type) +- { +- case R_68K_NONE: +- break; +- case R_68K_8: +- *(char *) reloc_addr = symbol_addr + rpnt->r_addend; +- break; +- case R_68K_16: +- *(short *) reloc_addr = symbol_addr + rpnt->r_addend; +- break; +- case R_68K_32: +- *reloc_addr = symbol_addr + rpnt->r_addend; +- break; +- case R_68K_PC8: +- *(char *) reloc_addr = (symbol_addr + rpnt->r_addend +- - (unsigned int) reloc_addr); +- break; +- case R_68K_PC16: +- *(short *) reloc_addr = (symbol_addr + rpnt->r_addend +- - (unsigned int) reloc_addr); +- break; +- case R_68K_PC32: +- *reloc_addr = (symbol_addr + rpnt->r_addend +- - (unsigned int) reloc_addr); +- break; +- case R_68K_GLOB_DAT: +- case R_68K_JMP_SLOT: +- *reloc_addr = symbol_addr; +- break; +- case R_68K_RELATIVE: +- *reloc_addr = ((unsigned int) tpnt->loadaddr +- /* Compatibility kludge. */ +- + (rpnt->r_addend ? : *reloc_addr)); +- break; +- case R_68K_COPY: ++ switch (reloc_type) { ++ case R_68K_NONE: ++ break; ++ case R_68K_8: ++ *(char *) reloc_addr = symbol_addr + rpnt->r_addend; ++ break; ++ case R_68K_16: ++ *(short *) reloc_addr = symbol_addr + rpnt->r_addend; ++ break; ++ case R_68K_32: ++ *reloc_addr = symbol_addr + rpnt->r_addend; ++ break; ++ case R_68K_PC8: ++ *(char *) reloc_addr = (symbol_addr + rpnt->r_addend ++ - (unsigned int) reloc_addr); ++ break; ++ case R_68K_PC16: ++ *(short *) reloc_addr = (symbol_addr + rpnt->r_addend ++ - (unsigned int) reloc_addr); ++ break; ++ case R_68K_PC32: ++ *reloc_addr = (symbol_addr + rpnt->r_addend ++ - (unsigned int) reloc_addr); ++ break; ++ case R_68K_GLOB_DAT: ++ case R_68K_JMP_SLOT: ++ *reloc_addr = symbol_addr + rpnt->r_addend; ++ break; ++ /* handled by elf_machine_relative() ++ case R_68K_RELATIVE: ++ *reloc_addr = ((unsigned int) tpnt->loadaddr ++ / * Compatibility kludge. * / ++ + (rpnt->r_addend ? : *reloc_addr)); ++ */ ++ break; ++ case R_68K_COPY: ++ if (symbol_addr) { ++#if defined (__SUPPORT_LD_DEBUG__) ++ if (_dl_debug_move) ++ _dl_dprintf(_dl_debug_file, ++ "\t%s move %d bytes from %x to %x\n", ++ symname, sym->st_size, ++ symbol_addr, reloc_addr); ++#endif + _dl_memcpy ((void *) reloc_addr, + (void *) symbol_addr, +- symtab[symtab_index].st_size); +- break; +- default: +- _dl_dprintf (2, "%s: can't handle reloc type ", _dl_progname); +-#if defined (__SUPPORT_LD_DEBUG__) +- _dl_dprintf (2, "%s ", _dl_reltypes_tab[reloc_type]); +-#endif +- if (symtab_index) +- _dl_dprintf (2, "'%s'", strtab + symtab[symtab_index].st_name); +- _dl_dprintf (2, "\n"); +- _dl_exit (1); +- } ++ sym->st_size); ++ } else ++ _dl_dprintf(_dl_debug_file, "no symbol_addr to copy !?\n"); ++ break; ++ ++ default: ++ return -1; /* Calls _dl_exit(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, reloc_addr); ++#endif ++ ++ return 0; ++} ++ ++#undef LAZY_RELOC_WORKS ++#ifdef LAZY_RELOC_WORKS ++static int ++_dl_do_lazy_reloc(struct elf_resolve *tpnt, struct dyn_elf *scope, ++ ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab) ++{ ++ int reloc_type; ++ int symtab_index; ++ ElfW(Addr) *reloc_addr; ++#if defined (__SUPPORT_LD_DEBUG__) ++ ElfW(Addr) old_val; ++#endif ++ ++ (void)scope; ++ symtab_index = ELF_R_SYM(rpnt->r_info); ++ (void)strtab; ++ ++ reloc_addr = (ElfW(Addr)*)(tpnt->loadaddr + rpnt->r_offset); ++ reloc_type = ELF_R_TYPE(rpnt->r_info); ++ ++#if defined (__SUPPORT_LD_DEBUG__) ++ old_val = *reloc_addr; ++#endif ++ ++ switch (reloc_type) { ++ case R_68K_NONE: ++ break; ++ case R_68K_JMP_SLOT: ++ *reloc_addr += (unsigned int) tpnt->loadaddr; ++ break; ++ default: ++ _dl_exit(1); + } +- return goof; ++ ++#if defined (__SUPPORT_LD_DEBUG__) ++ if (_dl_debug_reloc && _dl_debug_detail) ++ _dl_dprintf(_dl_debug_file, "\tpatched_lazy: %x ==> %x @ %x\n", ++ old_val, *reloc_addr, reloc_addr); ++#endif ++ ++ return 0; ++} ++#endif ++ ++void ++_dl_parse_lazy_relocation_information(struct dyn_elf *rpnt, ++ unsigned long rel_addr, ++ unsigned long rel_size) ++{ ++#ifdef LAZY_RELOC_WORKS ++ (void)_dl_parse(rpnt->dyn, NULL, rel_addr, rel_size, _dl_do_lazy_reloc); ++#else ++ _dl_parse_relocation_information(rpnt, rel_addr, rel_size); ++#endif ++} ++ ++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 -urN uClibc-0.9.28.orig/ldso/ldso/m68k/resolve.S uClibc-0.9.28/ldso/ldso/m68k/resolve.S +--- uClibc-0.9.28.orig/ldso/ldso/m68k/resolve.S 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/m68k/resolve.S 2006-04-28 00:14:35.000000000 -0600 +@@ -8,14 +8,16 @@ + .globl _dl_linux_resolve + .type _dl_linux_resolve,@function + _dl_linux_resolve: +- moveml %a0/%a1,%sp@- +-#ifdef __PIC__ +- bsrl _dl_linux_resolver@PLTPC +-#else +- jbsr _dl_linux_resolver +-#endif +- moveml %sp@+,%a0/%a1 +- addql #8,%sp +- jmp @(%d0) +-.LFE2: +- .size _dl_linux_resolve,.LFE2-_dl_linux_resolve ++ # Save %a0 (struct return address) and %a1. ++ move.l %a0, -(%sp) ++ move.l %a1, -(%sp) ++ # Call the real address resolver. ++ jbsr _dl_linux_resolver ++ # Restore register %a0 and %a1. ++ move.l (%sp)+, %a1 ++ move.l (%sp)+, %a0 ++ # Pop parameters ++ addq.l #8, %sp ++ # Call real function. ++ jmp (%d0) ++.size _dl_linux_resolve,.-_dl_linux_resolve +diff -urN uClibc-0.9.28.orig/ldso/ldso/mips/dl-startup.h uClibc-0.9.28/ldso/ldso/mips/dl-startup.h +--- uClibc-0.9.28.orig/ldso/ldso/mips/dl-startup.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/mips/dl-startup.h 2006-04-28 00:14:35.000000000 -0600 +@@ -136,13 +136,3 @@ + SEND_STDERR("Aiieeee!"); \ + _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. For MIPS, we do it in assembly +- * because the stack doesn't get properly restored otherwise. Got look +- * at boot1_arch.h +- */ +-#define START() return _dl_elf_main +diff -urN uClibc-0.9.28.orig/ldso/ldso/mips/dl-syscalls.h uClibc-0.9.28/ldso/ldso/mips/dl-syscalls.h +--- uClibc-0.9.28.orig/ldso/ldso/mips/dl-syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/mips/dl-syscalls.h 2006-05-02 13:39:25.000000000 -0600 +@@ -1,7 +1,8 @@ + /* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ ++#define __UCLIBC_MMAP_HAS_6_ARGS__ ++ ++#include "sys/syscall.h" + extern int _dl_errno; ++#undef __set_errno + #define __set_errno(X) {(_dl_errno) = (X);} +-#include "sys/syscall.h" +- +-#define MMAP_HAS_6_ARGS +diff -urN uClibc-0.9.28.orig/ldso/ldso/mips/dl-sysdep.h uClibc-0.9.28/ldso/ldso/mips/dl-sysdep.h +--- uClibc-0.9.28.orig/ldso/ldso/mips/dl-sysdep.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/mips/dl-sysdep.h 2006-04-28 00:14:35.000000000 -0600 +@@ -30,7 +30,7 @@ + /* Initialization sequence for the application/library GOT. */ + #define INIT_GOT(GOT_BASE,MODULE) \ + do { \ +- unsigned long i; \ ++ unsigned long idx; \ + \ + /* Check if this is the dynamic linker itself */ \ + if (MODULE->libtype == program_interpreter) \ +@@ -41,9 +41,9 @@ + GOT_BASE[1] = (unsigned long) MODULE; \ + \ + /* Add load address displacement to all local GOT entries */ \ +- i = 2; \ +- while (i < MODULE->dynamic_info[DT_MIPS_LOCAL_GOTNO_IDX]) \ +- GOT_BASE[i++] += (unsigned long) MODULE->loadaddr; \ ++ idx = 2; \ ++ while (idx < MODULE->dynamic_info[DT_MIPS_LOCAL_GOTNO_IDX]) \ ++ GOT_BASE[idx++] += (unsigned long) MODULE->loadaddr; \ + \ + } while (0) + +@@ -63,8 +63,6 @@ + struct elf_resolve; + void _dl_perform_mips_global_got_relocations(struct elf_resolve *tpnt, int lazy); + +-#define do_rem(result, n, base) ((result) = (n) % (base)) +- + /* 4096 bytes alignment */ + #define PAGE_ALIGN 0xfffff000 + #define ADDR_ALIGN 0xfff +diff -urN uClibc-0.9.28.orig/ldso/ldso/mips/elfinterp.c uClibc-0.9.28/ldso/ldso/mips/elfinterp.c +--- uClibc-0.9.28.orig/ldso/ldso/mips/elfinterp.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/mips/elfinterp.c 2006-04-28 00:14:35.000000000 -0600 +@@ -27,6 +27,8 @@ + * SUCH DAMAGE. + */ + ++#include "ldso.h" ++ + extern int _dl_runtime_resolve(void); + + #define OFFSET_GP_GOT 0x7ff0 +@@ -146,7 +148,6 @@ + break; + default: + { +- int reloc_type = ELF32_R_TYPE(rpnt->r_info); + _dl_dprintf(2, "\n%s: ",_dl_progname); + + if (symtab_index) +diff -urN uClibc-0.9.28.orig/ldso/ldso/powerpc/dl-startup.h uClibc-0.9.28/ldso/ldso/powerpc/dl-startup.h +--- uClibc-0.9.28.orig/ldso/ldso/powerpc/dl-startup.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/powerpc/dl-startup.h 2006-04-28 00:14:35.000000000 -0600 +@@ -42,8 +42,10 @@ + " bne 2b\n" + " addi 6,6,4\n" + #endif +- /* Pass a termination function pointer (in this case _dl_fini) in r7. */ +- " lwz 7,_dl_fini@got(31)\n" ++ /* Pass a termination function pointer (in this case _dl_fini) in r3. */ ++ /* Paulus promized he would keep r3 zero in the exec ABI. */ ++ " lwz 3,_dl_fini@got(31)\n" ++ " mr 7,3\n" /* Pass _dl_fini in r7 to maintain compat */ + " bctr\n" /* Jump to entry point */ + " .size _start,.-_start\n" + " .previous\n" +@@ -78,9 +80,3 @@ + _dl_exit(100+ELF32_R_TYPE((RELP)->r_info));\ + } \ + } +-/* +- * 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. +- */ +-#define START() return _dl_elf_main +diff -urN uClibc-0.9.28.orig/ldso/ldso/powerpc/dl-syscalls.h uClibc-0.9.28/ldso/ldso/powerpc/dl-syscalls.h +--- uClibc-0.9.28.orig/ldso/ldso/powerpc/dl-syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/powerpc/dl-syscalls.h 2006-05-02 13:39:14.000000000 -0600 +@@ -1,251 +1,8 @@ +-/* +- * This file contains the system call macros and syscall +- * numbers used by the shared library loader. +- */ +- +-#define MMAP_HAS_6_ARGS +- +-#define __NR_exit 1 +-#define __NR_read 3 +-#define __NR_write 4 +-#define __NR_open 5 +-#define __NR_close 6 +-#define __NR_getpid 20 +-#define __NR_getuid 24 +-#define __NR_geteuid 49 +-#define __NR_getgid 47 +-#define __NR_getegid 50 +-#define __NR_readlink 85 +-#define __NR_mmap 90 +-#define __NR_munmap 91 +-#define __NR_stat 106 +-#define __NR_mprotect 125 +- +- + /* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ +-extern int _dl_errno; +- +-/* Here are the macros which define how this platform makes +- * system calls. This particular variant does _not_ set +- * errno (note how it is disabled in __syscall_return) since +- * these will get called before the errno symbol is dynamicly +- * linked. */ +- +-#undef __syscall_return +-#define __syscall_return(type) \ +- return (__sc_err & 0x10000000 ? _dl_errno = __sc_ret, __sc_ret = -1 : 0), \ +- (type) __sc_ret +- +-#undef __syscall_clobbers +-#define __syscall_clobbers \ +- "r9", "r10", "r11", "r12" +- //"r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12" +- +-#undef _syscall0 +-#define _syscall0(type,name) \ +-type name(void) \ +-{ \ +- unsigned long __sc_ret, __sc_err; \ +- { \ +- register unsigned long __sc_0 __asm__ ("r0"); \ +- register unsigned long __sc_3 __asm__ ("r3"); \ +- \ +- __sc_0 = __NR_##name; \ +- __asm__ __volatile__ \ +- ("sc \n\t" \ +- "mfcr %1 " \ +- : "=&r" (__sc_3), "=&r" (__sc_0) \ +- : "0" (__sc_3), "1" (__sc_0) \ +- : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12" ); \ +- __sc_ret = __sc_3; \ +- __sc_err = __sc_0; \ +- } \ +- __syscall_return (type); \ +-} +- +-#undef _syscall1 +-#define _syscall1(type,name,type1,arg1) \ +-type name(type1 arg1) \ +-{ \ +- unsigned long __sc_ret, __sc_err; \ +- { \ +- register unsigned long __sc_0 __asm__ ("r0"); \ +- register unsigned long __sc_3 __asm__ ("r3"); \ +- \ +- __sc_3 = (unsigned long) (arg1); \ +- __sc_0 = __NR_##name; \ +- __asm__ __volatile__ \ +- ("sc \n\t" \ +- "mfcr %1 " \ +- : "=&r" (__sc_3), "=&r" (__sc_0) \ +- : "0" (__sc_3), "1" (__sc_0) \ +- : "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12" ); \ +- __sc_ret = __sc_3; \ +- __sc_err = __sc_0; \ +- } \ +- __syscall_return (type); \ +-} +- +-#undef _syscall2 +-#define _syscall2(type,name,type1,arg1,type2,arg2) \ +-type name(type1 arg1, type2 arg2) \ +-{ \ +- unsigned long __sc_ret, __sc_err; \ +- { \ +- register unsigned long __sc_0 __asm__ ("r0"); \ +- register unsigned long __sc_3 __asm__ ("r3"); \ +- register unsigned long __sc_4 __asm__ ("r4"); \ +- \ +- __sc_3 = (unsigned long) (arg1); \ +- __sc_4 = (unsigned long) (arg2); \ +- __sc_0 = __NR_##name; \ +- __asm__ __volatile__ \ +- ("sc \n\t" \ +- "mfcr %1 " \ +- : "=&r" (__sc_3), "=&r" (__sc_0) \ +- : "0" (__sc_3), "1" (__sc_0), \ +- "r" (__sc_4) \ +- : "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12" ); \ +- __sc_ret = __sc_3; \ +- __sc_err = __sc_0; \ +- } \ +- __syscall_return (type); \ +-} +- +-#undef _syscall3 +-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ +-type name(type1 arg1, type2 arg2, type3 arg3) \ +-{ \ +- unsigned long __sc_ret, __sc_err; \ +- { \ +- register unsigned long __sc_0 __asm__ ("r0"); \ +- register unsigned long __sc_3 __asm__ ("r3"); \ +- register unsigned long __sc_4 __asm__ ("r4"); \ +- register unsigned long __sc_5 __asm__ ("r5"); \ +- \ +- __sc_3 = (unsigned long) (arg1); \ +- __sc_4 = (unsigned long) (arg2); \ +- __sc_5 = (unsigned long) (arg3); \ +- __sc_0 = __NR_##name; \ +- __asm__ __volatile__ \ +- ("sc \n\t" \ +- "mfcr %1 " \ +- : "=&r" (__sc_3), "=&r" (__sc_0) \ +- : "0" (__sc_3), "1" (__sc_0), \ +- "r" (__sc_4), \ +- "r" (__sc_5) \ +- : "r6", "r7", "r8", "r9", "r10", "r11", "r12" ); \ +- __sc_ret = __sc_3; \ +- __sc_err = __sc_0; \ +- } \ +- __syscall_return (type); \ +-} +- +-#undef _syscall4 +-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ +-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ +-{ \ +- unsigned long __sc_ret, __sc_err; \ +- { \ +- register unsigned long __sc_0 __asm__ ("r0"); \ +- register unsigned long __sc_3 __asm__ ("r3"); \ +- register unsigned long __sc_4 __asm__ ("r4"); \ +- register unsigned long __sc_5 __asm__ ("r5"); \ +- register unsigned long __sc_6 __asm__ ("r6"); \ +- \ +- __sc_3 = (unsigned long) (arg1); \ +- __sc_4 = (unsigned long) (arg2); \ +- __sc_5 = (unsigned long) (arg3); \ +- __sc_6 = (unsigned long) (arg4); \ +- __sc_0 = __NR_##name; \ +- __asm__ __volatile__ \ +- ("sc \n\t" \ +- "mfcr %1 " \ +- : "=&r" (__sc_3), "=&r" (__sc_0) \ +- : "0" (__sc_3), "1" (__sc_0), \ +- "r" (__sc_4), \ +- "r" (__sc_5), \ +- "r" (__sc_6) \ +- : "r7", "r8", "r9", "r10", "r11", "r12" ); \ +- __sc_ret = __sc_3; \ +- __sc_err = __sc_0; \ +- } \ +- __syscall_return (type); \ +-} +- +-#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) \ +-{ \ +- unsigned long __sc_ret, __sc_err; \ +- { \ +- register unsigned long __sc_0 __asm__ ("r0"); \ +- register unsigned long __sc_3 __asm__ ("r3"); \ +- register unsigned long __sc_4 __asm__ ("r4"); \ +- register unsigned long __sc_5 __asm__ ("r5"); \ +- register unsigned long __sc_6 __asm__ ("r6"); \ +- register unsigned long __sc_7 __asm__ ("r7"); \ +- \ +- __sc_3 = (unsigned long) (arg1); \ +- __sc_4 = (unsigned long) (arg2); \ +- __sc_5 = (unsigned long) (arg3); \ +- __sc_6 = (unsigned long) (arg4); \ +- __sc_7 = (unsigned long) (arg5); \ +- __sc_0 = __NR_##name; \ +- __asm__ __volatile__ \ +- ("sc \n\t" \ +- "mfcr %1 " \ +- : "=&r" (__sc_3), "=&r" (__sc_0) \ +- : "0" (__sc_3), "1" (__sc_0), \ +- "r" (__sc_4), \ +- "r" (__sc_5), \ +- "r" (__sc_6), \ +- "r" (__sc_7) \ +- : "r8", "r9", "r10", "r11", "r12" ); \ +- __sc_ret = __sc_3; \ +- __sc_err = __sc_0; \ +- } \ +- __syscall_return (type); \ +-} +- +- +-#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) \ +-{ \ +- unsigned long __sc_ret, __sc_err; \ +- { \ +- register unsigned long __sc_0 __asm__ ("r0"); \ +- register unsigned long __sc_3 __asm__ ("r3"); \ +- register unsigned long __sc_4 __asm__ ("r4"); \ +- register unsigned long __sc_5 __asm__ ("r5"); \ +- register unsigned long __sc_6 __asm__ ("r6"); \ +- register unsigned long __sc_7 __asm__ ("r7"); \ +- register unsigned long __sc_8 __asm__ ("r8"); \ +- \ +- __sc_3 = (unsigned long) (arg1); \ +- __sc_4 = (unsigned long) (arg2); \ +- __sc_5 = (unsigned long) (arg3); \ +- __sc_6 = (unsigned long) (arg4); \ +- __sc_7 = (unsigned long) (arg5); \ +- __sc_8 = (unsigned long) (arg6); \ +- __sc_0 = __NR_##name; \ +- __asm__ __volatile__ \ +- ("sc \n\t" \ +- "mfcr %1 " \ +- : "=&r" (__sc_3), "=&r" (__sc_0) \ +- : "0" (__sc_3), "1" (__sc_0), \ +- "r" (__sc_4), \ +- "r" (__sc_5), \ +- "r" (__sc_6), \ +- "r" (__sc_7), \ +- "r" (__sc_8) \ +- : "r9", "r10", "r11", "r12" ); \ +- __sc_ret = __sc_3; \ +- __sc_err = __sc_0; \ +- } \ +- __syscall_return (type); \ +-} +- ++#define __UCLIBC_MMAP_HAS_6_ARGS__ + ++#include "sys/syscall.h" ++extern int _dl_errno; ++#undef __set_errno ++#define __set_errno(X) {(_dl_errno) = (X);} +diff -urN uClibc-0.9.28.orig/ldso/ldso/powerpc/dl-sysdep.h uClibc-0.9.28/ldso/ldso/powerpc/dl-sysdep.h +--- uClibc-0.9.28.orig/ldso/ldso/powerpc/dl-sysdep.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/powerpc/dl-sysdep.h 2006-04-28 00:14:35.000000000 -0600 +@@ -67,9 +67,6 @@ + extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry); + void _dl_init_got(unsigned long *lpnt,struct elf_resolve *tpnt); + +- +-#define do_rem(result, n, base) ((result) = (n) % (base)) +- + /* 4096 bytes alignment */ + #define PAGE_ALIGN 0xfffff000 + #define ADDR_ALIGN 0xfff +diff -urN uClibc-0.9.28.orig/ldso/ldso/powerpc/elfinterp.c uClibc-0.9.28/ldso/ldso/powerpc/elfinterp.c +--- uClibc-0.9.28.orig/ldso/ldso/powerpc/elfinterp.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/powerpc/elfinterp.c 2006-04-28 00:14:35.000000000 -0600 +@@ -29,6 +29,8 @@ + * SUCH DAMAGE. + */ + ++#include "ldso.h" ++ + extern int _dl_linux_resolve(void); + + void _dl_init_got(unsigned long *plt,struct elf_resolve *tpnt) +@@ -138,7 +140,7 @@ + finaladdr = (Elf32_Addr) _dl_find_hash(symname, + tpnt->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT); + if (unlikely(!finaladdr)) { +- _dl_dprintf(2, "%s: can't resolve symbol '%s'\n", _dl_progname, symname); ++ _dl_dprintf(2, "%s: can't resolve symbol '%s' in lib '%s'.\n", _dl_progname, symname, tpnt->libname); + _dl_exit(1); + }; + finaladdr += this_reloc->r_addend; +@@ -379,15 +381,15 @@ + { + 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)); ++ _dl_dprintf(2, "can't handle reloc type '%s' in lib '%s'\n", _dl_reltypes(reloc_type), tpnt->libname); + #else +- _dl_dprintf(2, "can't handle reloc type %x\n", reloc_type); ++ _dl_dprintf(2, "can't handle reloc type %x in lib '%s'\n", reloc_type, tpnt->libname); + #endif +- _dl_exit(-res); ++ return res; + } + if (unlikely(res >0)) + { +- _dl_dprintf(2, "can't resolve symbol\n"); ++ _dl_dprintf(2, "can't resolve symbol in lib '%s'.\n", tpnt->libname); + return res; + } + } +diff -urN uClibc-0.9.28.orig/ldso/ldso/sh/dl-startup.h uClibc-0.9.28/ldso/ldso/sh/dl-startup.h +--- uClibc-0.9.28.orig/ldso/ldso/sh/dl-startup.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/sh/dl-startup.h 2006-04-28 00:14:35.000000000 -0600 +@@ -55,11 +55,3 @@ + default: \ + _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. +- */ +-#define START() return _dl_elf_main; +diff -urN uClibc-0.9.28.orig/ldso/ldso/sh/dl-syscalls.h uClibc-0.9.28/ldso/ldso/sh/dl-syscalls.h +--- uClibc-0.9.28.orig/ldso/ldso/sh/dl-syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/sh/dl-syscalls.h 2006-05-02 13:39:28.000000000 -0600 +@@ -1,7 +1,8 @@ + /* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ ++#define __UCLIBC_MMAP_HAS_6_ARGS__ ++ ++#include "sys/syscall.h" + extern int _dl_errno; ++#undef __set_errno + #define __set_errno(X) {(_dl_errno) = (X);} +-#include "sys/syscall.h" +- +-#define MMAP_HAS_6_ARGS +diff -urN uClibc-0.9.28.orig/ldso/ldso/sh/dl-sysdep.h uClibc-0.9.28/ldso/ldso/sh/dl-sysdep.h +--- uClibc-0.9.28.orig/ldso/ldso/sh/dl-sysdep.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/sh/dl-sysdep.h 2006-04-28 00:14:35.000000000 -0600 +@@ -25,7 +25,7 @@ + struct elf_resolve; + extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry); + +-static __inline__ unsigned int ++static inline unsigned int + _dl_urem(unsigned int n, unsigned int base) + { + int res; +@@ -104,7 +104,7 @@ + elf_machine_dynamic (void) + { + register Elf32_Addr *got; +- asm ("mov r12,%0" :"=r" (got)); ++ __asm__ ("mov r12,%0" :"=r" (got)); + return *got; + } + +@@ -113,7 +113,7 @@ + elf_machine_load_address (void) + { + Elf32_Addr addr; +- asm ("mov.l 1f,r0\n\ ++ __asm__ ("mov.l 1f,r0\n\ + mov.l 3f,r2\n\ + add r12,r2\n\ + mov.l @(r0,r12),r0\n\ +diff -urN uClibc-0.9.28.orig/ldso/ldso/sh/elfinterp.c uClibc-0.9.28/ldso/ldso/sh/elfinterp.c +--- uClibc-0.9.28.orig/ldso/ldso/sh/elfinterp.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/sh/elfinterp.c 2006-04-28 00:14:35.000000000 -0600 +@@ -39,6 +39,8 @@ + a more than adequate job of explaining everything required to get this + working. */ + ++#include "ldso.h" ++ + extern int _dl_linux_resolve(void); + + unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry) +diff -urN uClibc-0.9.28.orig/ldso/ldso/sh64/dl-startup.h uClibc-0.9.28/ldso/ldso/sh64/dl-startup.h +--- uClibc-0.9.28.orig/ldso/ldso/sh64/dl-startup.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/sh64/dl-startup.h 2006-04-28 00:14:35.000000000 -0600 +@@ -115,12 +115,3 @@ + default: \ + _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. +- */ +- +-#define START() return _dl_elf_main; +- +diff -urN uClibc-0.9.28.orig/ldso/ldso/sh64/dl-syscalls.h uClibc-0.9.28/ldso/ldso/sh64/dl-syscalls.h +--- uClibc-0.9.28.orig/ldso/ldso/sh64/dl-syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/sh64/dl-syscalls.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,8 +1,9 @@ + /* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ ++#include "sys/syscall.h" + extern int _dl_errno; ++#undef __set_errno + #define __set_errno(X) {(_dl_errno) = (X);} +-#include "sys/syscall.h" + + #undef __syscall_return + #define __syscall_return(type, res) \ +diff -urN uClibc-0.9.28.orig/ldso/ldso/sh64/dl-sysdep.h uClibc-0.9.28/ldso/ldso/sh64/dl-sysdep.h +--- uClibc-0.9.28.orig/ldso/ldso/sh64/dl-sysdep.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/sh64/dl-sysdep.h 2006-04-28 00:14:35.000000000 -0600 +@@ -25,8 +25,6 @@ + struct elf_resolve; + extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry); + +-#define do_rem(result, n, base) ((result) = (n) % (base)) +- + /* 4096 bytes alignment */ + #define PAGE_ALIGN 0xfffff000 + #define ADDR_ALIGN 0xfff +diff -urN uClibc-0.9.28.orig/ldso/ldso/sh64/elfinterp.c uClibc-0.9.28/ldso/ldso/sh64/elfinterp.c +--- uClibc-0.9.28.orig/ldso/ldso/sh64/elfinterp.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/sh64/elfinterp.c 2006-04-28 00:14:35.000000000 -0600 +@@ -41,6 +41,8 @@ + a more than adequate job of explaining everything required to get this + working. */ + ++#include "ldso.h" ++ + extern int _dl_linux_resolve(void); + + unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry) +diff -urN uClibc-0.9.28.orig/ldso/ldso/sparc/dl-startup.h uClibc-0.9.28/ldso/ldso/sparc/dl-startup.h +--- uClibc-0.9.28.orig/ldso/ldso/sparc/dl-startup.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/sparc/dl-startup.h 2006-04-28 00:14:35.000000000 -0600 +@@ -3,15 +3,46 @@ + * needed for this architecture. See arm/boot1_arch.h for an example of what + * can be done. + */ +-asm( +- " .text\n" +- " .global _start\n" +- " .type _start,%function\n" +- "_start:\n" +- " .set _start,_dl_start\n" +- " .size _start,.-_start\n" +- " .previous\n" +-); ++ ++asm ("\ ++ .text\n\ ++ .global _start\n\ ++ .type _start,%function\n\ ++ .align 32\n\ ++_start:\n\ ++ /* Allocate space for functions to drop their arguments. */\n\ ++ sub %sp, 6*4, %sp\n\ ++ /* Pass pointer to argument block to _dl_start. */\n\ ++ call _dl_start\n\ ++ add %sp, 22*4, %o0\n\ ++ /* FALTHRU */\n\ ++ .globl _dl_start_user\n\ ++ .type _dl_start_user, @function\n\ ++_dl_start_user:\n\ ++ /* Load the PIC register. */\n\ ++1: call 2f\n\ ++ sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7\n\ ++2: or %l7, %lo(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7\n\ ++ add %l7, %o7, %l7\n\ ++ /* Save the user entry point address in %l0 */\n\ ++ mov %o0, %l0\n\ ++ /* See if we were run as a command with the executable file name as an\n\ ++ extra leading argument. If so, adjust the contents of the stack. */\n\ ++ sethi %hi(_dl_skip_args), %g2\n\ ++ or %g2, %lo(_dl_skip_args), %g2\n\ ++ ld [%l7+%g2], %i0\n\ ++ ld [%i0], %i0\n\ ++ tst %i0\n\ ++ /* Pass our finalizer function to the user in %g1. */\n\ ++ sethi %hi(_dl_fini), %g1\n\ ++ or %g1, %lo(_dl_fini), %g1\n\ ++ ld [%l7+%g1], %g1\n\ ++ /* Jump to the user's entry point and deallocate the extra stack we got. */\n\ ++ jmp %l0\n\ ++ add %sp, 6*4, %sp\n\ ++ .size _dl_start_user, . - _dl_start_user\n\ ++ .previous\n\ ++"); + + /* + * Get a pointer to the argv array. On many platforms this can be just +@@ -19,17 +50,15 @@ + * do something a little more subtle here. We assume that argc is stored + * at the word just below the argvp that we return here. + */ +-#define GET_ARGV(ARGVP, ARGS) __asm__("\tadd %%fp,68,%0\n" : "=r" (ARGVP)); ++#define GET_ARGV(ARGVP, ARGS) ARGVP = (((unsigned long *) ARGS) + 1) + + /* + * Here is a macro to perform a relocation. This is only used when + * bootstrapping the dynamic loader. + */ + #define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD,SYMTAB) \ +- switch(ELF32_R_TYPE((RELP)->r_info)) { \ ++switch(ELF_R_TYPE((RELP)->r_info)) { \ + case R_SPARC_32: \ +- *REL = SYMBOL + (RELP)->r_addend; \ +- break; \ + case R_SPARC_GLOB_DAT: \ + *REL = SYMBOL + (RELP)->r_addend; \ + break; \ +@@ -38,7 +67,6 @@ + REL[2] = 0x81c06000 | (SYMBOL & 0x3ff); \ + break; \ + case R_SPARC_NONE: \ +- break; \ + case R_SPARC_WDISP30: \ + break; \ + case R_SPARC_RELATIVE: \ +@@ -46,18 +74,4 @@ + break; \ + default: \ + _dl_exit(1); \ +- } +- +-/* +- * Transfer control to the user's application, once the dynamic loader +- * is done. The crt calls atexit with $g1 if not null, so we need to +- * ensure that it contains NULL. +- */ +- +-#define START() \ +- __asm__ volatile ( \ +- "add %%g0,%%g0,%%g1\n\t" \ +- "jmpl %0, %%o7\n\t" \ +- "restore %%g0,%%g0,%%g0\n\t" \ +- : /*"=r" (status) */ : \ +- "r" (_dl_elf_main): "g1", "o0", "o1") ++} +diff -urN uClibc-0.9.28.orig/ldso/ldso/sparc/dl-syscalls.h uClibc-0.9.28/ldso/ldso/sparc/dl-syscalls.h +--- uClibc-0.9.28.orig/ldso/ldso/sparc/dl-syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/sparc/dl-syscalls.h 2006-05-02 13:39:21.000000000 -0600 +@@ -1,187 +1,8 @@ +-/* +- * This file contains the system call macros and syscall +- * numbers used by the shared library loader. +- * +- * NOTE: This should be integrated/moved to +- * sysdeps/linux/sparc/bits/syscalls.h at some point ... +- */ +- +-#define MMAP_HAS_6_ARGS +- +-#define __NR_exit 1 +-#define __NR_read 3 +-#define __NR_write 4 +-#define __NR_open 5 +-#define __NR_close 6 +-#define __NR_getpid 20 +-#define __NR_getuid 24 +-#define __NR_getgid 47 +-#define __NR_geteuid 49 +-#define __NR_getegid 50 +-#define __NR_readlink 58 +-#define __NR_mmap 71 +-#define __NR_munmap 73 +-#define __NR_stat 38 +-#define __NR_mprotect 74 +- + /* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ ++#define __UCLIBC_MMAP_HAS_6_ARGS__ ++ ++#include "sys/syscall.h" + extern int _dl_errno; ++#undef __set_errno + #define __set_errno(X) {(_dl_errno) = (X);} +- +-/* Here are the macros which define how this platform makes +- * system calls. This particular variant does _not_ set +- * errno (note how _dl_errno is used in __syscall_return) since +- * these will get called before the errno symbol is dynamicly +- * linked. */ +- +-#define __syscall_return(type, res) \ +-do { \ +- if (res < -255 || res >= 0) \ +- return (type) res; \ +- __set_errno(-res); \ +- res = -1; \ +- return (type) res; \ +-} while (0) +- +-#define _syscall0(type,name) \ +-type name(void) \ +-{ \ +- long __res; \ +- register long __g1 __asm__ ("g1") = __NR_##name; \ +- __asm__ __volatile__ ( \ +- "t 0x10\n\t" \ +- "bcc 1f\n\t" \ +- "mov %%o0, %0\n\t" \ +- "sub %%g0, %%o0, %0\n\t" \ +- "1:\n\t" \ +- : "=r" (__res)\ +- : "r" (__g1) \ +- : "o0", "cc"); \ +- __syscall_return(type, __res); \ +-} +- +-#define _syscall1(type,name,type1,arg1) \ +-type name(type1 arg1) \ +-{ \ +- long __res; \ +- register long __g1 __asm__ ("g1") = __NR_##name; \ +- register long __o0 __asm__ ("o0") = (long)(arg1); \ +- __asm__ __volatile__ ( \ +- "t 0x10\n\t" \ +- "bcc 1f\n\t" \ +- "mov %%o0, %0\n\t" \ +- "sub %%g0, %%o0, %0\n\t" \ +- "1:\n\t" \ +- : "=r" (__res), "=&r" (__o0) \ +- : "1" (__o0), "r" (__g1) \ +- : "cc"); \ +- __syscall_return(type, __res); \ +-} +- +-#define _syscall2(type,name,type1,arg1,type2,arg2) \ +-type name(type1 arg1,type2 arg2) \ +-{ \ +- long __res; \ +- register long __g1 __asm__ ("g1") = __NR_##name; \ +- register long __o0 __asm__ ("o0") = (long)(arg1); \ +- register long __o1 __asm__ ("o1") = (long)(arg2); \ +- __asm__ __volatile__ ( \ +- "t 0x10\n\t" \ +- "bcc 1f\n\t" \ +- "mov %%o0, %0\n\t" \ +- "sub %%g0, %%o0, %0\n\t" \ +- "1:\n\t" \ +- : "=r" (__res), "=&r" (__o0) \ +- : "1" (__o0), "r" (__o1), "r" (__g1) \ +- : "cc"); \ +- __syscall_return(type, __res); \ +-} +- +-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ +-type name(type1 arg1,type2 arg2,type3 arg3) \ +-{ \ +- long __res; \ +- register long __g1 __asm__ ("g1") = __NR_##name; \ +- register long __o0 __asm__ ("o0") = (long)(arg1); \ +- register long __o1 __asm__ ("o1") = (long)(arg2); \ +- register long __o2 __asm__ ("o2") = (long)(arg3); \ +- __asm__ __volatile__ ( \ +- "t 0x10\n\t" \ +- "bcc 1f\n\t" \ +- "mov %%o0, %0\n\t" \ +- "sub %%g0, %%o0, %0\n\t" \ +- "1:\n\t" \ +- : "=r" (__res), "=&r" (__o0) \ +- : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \ +- : "cc"); \ +- __syscall_return(type, __res); \ +-} +- +-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ +-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ +-{ \ +- long __res; \ +- register long __g1 __asm__ ("g1") = __NR_##name; \ +- register long __o0 __asm__ ("o0") = (long)(arg1); \ +- register long __o1 __asm__ ("o1") = (long)(arg2); \ +- register long __o2 __asm__ ("o2") = (long)(arg3); \ +- register long __o3 __asm__ ("o3") = (long)(arg4); \ +- __asm__ __volatile__ ( \ +- "t 0x10\n\t" \ +- "bcc 1f\n\t" \ +- "mov %%o0, %0\n\t" \ +- "sub %%g0, %%o0, %0\n\t" \ +- "1:\n\t" \ +- : "=r" (__res), "=&r" (__o0) \ +- : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \ +- : "cc"); \ +- __syscall_return(type, __res); \ +-} +- +-#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) \ +-{ \ +- long __res; \ +- register long __g1 __asm__ ("g1") = __NR_##name; \ +- register long __o0 __asm__ ("o0") = (long)(arg1); \ +- register long __o1 __asm__ ("o1") = (long)(arg2); \ +- register long __o2 __asm__ ("o2") = (long)(arg3); \ +- register long __o3 __asm__ ("o3") = (long)(arg4); \ +- register long __o4 __asm__ ("o4") = (long)(arg5); \ +- __asm__ __volatile__ ( \ +- "t 0x10\n\t" \ +- "bcc 1f\n\t" \ +- "mov %%o0, %0\n\t" \ +- "sub %%g0, %%o0, %0\n\t" \ +- "1:\n\t" \ +- : "=r" (__res), "=&r" (__o0) \ +- : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \ +- : "cc"); \ +- __syscall_return(type, __res); \ +-} +- +-#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) \ +-{ \ +- long __res; \ +- register long __g1 __asm__ ("g1") = __NR_##name; \ +- register long __o0 __asm__ ("o0") = (long)(arg1); \ +- register long __o1 __asm__ ("o1") = (long)(arg2); \ +- register long __o2 __asm__ ("o2") = (long)(arg3); \ +- register long __o3 __asm__ ("o3") = (long)(arg4); \ +- register long __o4 __asm__ ("o4") = (long)(arg5); \ +- register long __o5 __asm__ ("o5") = (long)(arg6); \ +- __asm__ __volatile__ ( \ +- "t 0x10\n\t" \ +- "bcc 1f\n\t" \ +- "mov %%o0, %0\n\t" \ +- "sub %%g0, %%o0, %0\n\t" \ +- "1:\n\t" \ +- : "=r" (__res), "=&r" (__o0) \ +- : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__o5), "r" (__g1) \ +- : "cc"); \ +- __syscall_return(type, __res); \ +-} +diff -urN uClibc-0.9.28.orig/ldso/ldso/sparc/dl-sysdep.h uClibc-0.9.28/ldso/ldso/sparc/dl-sysdep.h +--- uClibc-0.9.28.orig/ldso/ldso/sparc/dl-sysdep.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/sparc/dl-sysdep.h 2006-04-28 00:14:35.000000000 -0600 +@@ -1,9 +1,9 @@ +- ++/* vi: set sw=4 ts=4: */ + /* + * Various assmbly language/system dependent hacks that are required + * so that we can minimize the amount of platform specific code. ++ * Copyright (C) 2000-2004 by Erik Andersen <andersen@codepoet.org> + */ +-#define LINUXBIN + + /* Define this if the system uses RELOCA. */ + #define ELF_USES_RELOCA +@@ -31,19 +31,14 @@ + #undef MAGIC2 + + /* Used for error messages */ +-#define ELF_TARGET "Sparc" ++#define ELF_TARGET "sparc" + +-#ifndef COMPILE_ASM +-extern unsigned int _dl_linux_resolver(unsigned int reloc_entry, +- unsigned int * i); +-#endif ++struct elf_resolve; ++unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry); + + /* + * Define this if you want a dynamic loader that works on Solaris. + */ +-#ifndef __linux__ +-#define SOLARIS_COMPATIBLE +-#endif + + #ifndef COMPILE_ASM + /* Cheap modulo implementation, taken from arm/ld_sysdep.h. */ +@@ -87,13 +82,6 @@ + #define do_rem(result, n, base) ((result) = sparc_mod(n, base)) + #endif + +-/* +- * dbx wants the binder to have a specific name. Mustn't disappoint it. +- */ +-#ifdef SOLARIS_COMPATIBLE +-#define _dl_linux_resolve _elf_rtbndr +-#endif +- + /* 4096 bytes alignment */ + /* ...but 8192 is required for mmap() on sparc64 kernel */ + #define PAGE_ALIGN 0xffffe000 +@@ -160,7 +148,7 @@ + elf_machine_relative (Elf32_Addr load_off, const Elf32_Addr rel_addr, + Elf32_Word relative_count) + { +- Elf32_Rela * rpnt = (void *)rel_addr; ++ Elf32_Rela * rpnt = (void *)rel_addr; + --rpnt; + do { + Elf32_Addr *const reloc_addr = (void *) (load_off + (++rpnt)->r_offset); +diff -urN uClibc-0.9.28.orig/ldso/ldso/sparc/elfinterp.c uClibc-0.9.28/ldso/ldso/sparc/elfinterp.c +--- uClibc-0.9.28.orig/ldso/ldso/sparc/elfinterp.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/sparc/elfinterp.c 2006-04-28 00:14:35.000000000 -0600 +@@ -33,236 +33,340 @@ + an ELF sharable library or a linux style of shared library. */ + + /* Disclaimer: I have never seen any AT&T source code for SVr4, nor have +- I ever taken any courses on internals. This program was developed using +- information available through the book "UNIX SYSTEM V RELEASE 4, +- Programmers guide: Ansi C and Programming Support Tools", which did +- a more than adequate job of explaining everything required to get this +- working. */ ++ I ever taken any courses on internals. This program was developed using ++ information available through the book "UNIX SYSTEM V RELEASE 4, ++ Programmers guide: Ansi C and Programming Support Tools", which did ++ a more than adequate job of explaining everything required to get this ++ working. */ ++ ++/* Some SPARC opcodes we need to use for self-modifying code. */ ++#define OPCODE_NOP 0x01000000 /* nop */ ++#define OPCODE_CALL 0x40000000 /* call ?; add PC-rel word address */ ++#define OPCODE_SETHI_G1 0x03000000 /* sethi ?, %g1; add value>>10 */ ++#define OPCODE_JMP_G1 0x81c06000 /* jmp %g1+?; add lo 10 bits of value */ ++#define OPCODE_SAVE_SP 0x9de3bfa8 /* save %sp, -(16+6)*4, %sp */ ++#define OPCODE_BA 0x30800000 /* b,a ?; add PC-rel word address */ + + extern int _dl_linux_resolve(void); + +-unsigned int _dl_linux_resolver(unsigned int reloc_entry, unsigned int * plt) ++unsigned long ++_dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry) + { +- int reloc_type; +- Elf32_Rela * this_reloc; +- char * strtab; +- Elf32_Sym * symtab; +- Elf32_Rela * rel_addr; +- struct elf_resolve * tpnt; +- int symtab_index; +- char * new_addr; +- char ** got_addr; +- unsigned int instr_addr; +- tpnt = (struct elf_resolve *) plt[2]; +- +- rel_addr = (Elf32_Rela *)tpnt->dynamic_info[DT_JMPREL]; +- +- /* +- * Generate the correct relocation index into the .rela.plt section. +- */ +- reloc_entry = (reloc_entry >> 10) - 0xc; +- +- this_reloc = (Elf32_Rela *) ((char *) rel_addr + reloc_entry); +- +- reloc_type = ELF32_R_TYPE(this_reloc->r_info); +- symtab_index = ELF32_R_SYM(this_reloc->r_info); +- +- symtab = (Elf32_Sym *)tpnt->dynamic_info[DT_SYMTAB]; +- strtab = (char *)tpnt->dynamic_info[DT_STRTAB]; +- +-#ifdef __SUPPORT_LD_DEBUG__ +- if (_dl_debug_symbols) { +- _dl_dprintf(2, "tpnt = %x\n", tpnt); +- _dl_dprintf(2, "reloc = %x\n", this_reloc); +- _dl_dprintf(2, "symtab = %x\n", symtab); +- _dl_dprintf(2, "strtab = %x\n", strtab); +- } +-#endif +- +- +- if (unlikely(reloc_type != R_SPARC_JMP_SLOT)) { +- _dl_dprintf(2, "%s: incorrect relocation type in jump relocations (%d)\n", +- _dl_progname, reloc_type); +- _dl_exit(30); +- }; +- +- /* Address of jump instruction to fix up */ +- instr_addr = ((int)this_reloc->r_offset + (int)tpnt->loadaddr); +- got_addr = (char **) instr_addr; +- +-#ifdef __SUPPORT_LD_DEBUG__ +- if (_dl_debug_symbols) { +- _dl_dprintf(2, "symtab_index %x\n", symtab_index); +- +- _dl_dprintf(2, "Resolving symbol %s\n", +- strtab + symtab[symtab_index].st_name); +- } +-#endif +- +- /* Get the address of the GOT entry */ +- new_addr = _dl_find_hash(strtab + symtab[symtab_index].st_name, +- tpnt->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT); +- if(unlikely(!new_addr)) { +- _dl_dprintf(2, "%s: can't resolve symbol '%s'\n", +- _dl_progname, strtab + symtab[symtab_index].st_name); +- _dl_exit(31); +- }; ++ int reloc_type; ++ ELF_RELOC *this_reloc; ++ char *strtab; ++ ElfW(Sym) *symtab; ++ int symtab_index; ++ char *rel_addr; ++ char *new_addr; ++ char **got_addr; ++ ElfW(Addr) instr_addr; ++ char *symname; ++ ++ rel_addr = (char *)tpnt->dynamic_info[DT_JMPREL]; ++ /* ++ * Generate the correct relocation index into the .rela.plt section. ++ */ ++ reloc_entry = (reloc_entry >> 10) - 0xc; ++ ++ this_reloc = (ELF_RELOC *)(rel_addr + reloc_entry); ++ reloc_type = ELF_R_TYPE(this_reloc->r_info); ++ symtab_index = ELF_R_SYM(this_reloc->r_info); ++ ++ symtab = (ElfW(Sym) *)tpnt->dynamic_info[DT_SYMTAB]; ++ strtab = (char *)tpnt->dynamic_info[DT_STRTAB]; ++ symname = strtab + symtab[symtab_index].st_name; ++ ++ if (unlikely(reloc_type != R_SPARC_JMP_SLOT)) { ++ _dl_dprintf(2, "%s: Incorrect relocation type in jump relocations\n", ++ _dl_progname); ++ _dl_exit(1); ++ } ++ ++ /* Address of the jump instruction to fix up. */ ++ instr_addr = (this_reloc->r_offset + tpnt->loadaddr); ++ got_addr = (char **)instr_addr; ++ ++ /* Get the address of the GOT entry */ ++ new_addr = _dl_find_hash(symname, tpnt->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT); ++ if (unlikely(!new_addr)) { ++ _dl_dprintf(2, "%s: Can't resolve symbol '%s'\n", _dl_progname, symname); ++ _dl_exit(1); ++ } + + #if defined (__SUPPORT_LD_DEBUG__) +- if ((unsigned long) got_addr < 0x40000000) +- { +- if (_dl_debug_bindings) +- { +- _dl_dprintf(_dl_debug_file, "\nresolve function: %s", +- strtab + symtab[symtab_index].st_name); +- if(_dl_debug_detail) _dl_dprintf(_dl_debug_file, +- "\tpatch %x ==> %x @ %x", *got_addr, new_addr, got_addr); ++ if ((unsigned long)got_addr < 0x40000000) { ++ if (_dl_debug_bindings) { ++ _dl_dprintf(_dl_debug_file, "\nresolve function: %s", symname); ++ if (_dl_debug_detail) ++ _dl_dprintf(_dl_debug_file, ++ "\tpatched: %x ==> %x @ %x\n", ++ *got_addr, new_addr, got_addr); + } + } +- if (!_dl_debug_nofixups) { ++ if (!_dl_debug_nofixups) ++#endif ++ { + got_addr[1] = (char *) (0x03000000 | (((unsigned int) new_addr >> 10) & 0x3fffff)); + got_addr[2] = (char *) (0x81c06000 | ((unsigned int) new_addr & 0x3ff)); + } ++ ++ return (unsigned long)new_addr; ++} ++ ++static int ++_dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope, ++ unsigned long rel_addr, unsigned long rel_size, ++ int (*reloc_fnc)(struct elf_resolve *tpnt, struct dyn_elf *scope, ++ ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab)) ++{ ++ unsigned int i; ++ char *strtab; ++ ElfW(Sym) *symtab; ++ ELF_RELOC *rpnt; ++ int symtab_index; ++ ++ /* Parse the relocation information. */ ++ rpnt = (ELF_RELOC *)rel_addr; ++ rel_size /= sizeof(ELF_RELOC); ++ ++ symtab = (ElfW(Sym) *)tpnt->dynamic_info[DT_SYMTAB]; ++ strtab = (char *)tpnt->dynamic_info[DT_STRTAB]; ++ ++ for (i = 0; i < rel_size; i++, rpnt++) { ++ int res; ++ ++ symtab_index = ELF_R_SYM(rpnt->r_info); ++ ++ debug_sym(symtab, strtab, symtab_index); ++ debug_reloc(symtab, strtab, rpnt); ++ ++ res = reloc_fnc(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 (unlikely(res < 0)) { ++ int reloc_type = ELF_R_TYPE(rpnt->r_info); ++ ++ _dl_dprintf(2, "can't handle reloc type " ++#if defined (__SUPPORT_LD_DEBUG__) ++ "%s\n", _dl_reltypes(reloc_type)); + #else +- got_addr[1] = (char *) (0x03000000 | (((unsigned int) new_addr >> 10) & 0x3fffff)); +- got_addr[2] = (char *) (0x81c06000 | ((unsigned int) new_addr & 0x3ff)); ++ "%x\n", reloc_type); + #endif ++ _dl_exit(-res); ++ } else if (unlikely(res > 0)) { ++ _dl_dprintf(2, "can't resolve symbol\n"); ++ return res; ++ } ++ } ++ ++ return 0; ++} + +- _dl_dprintf(2, "Address = %x\n",new_addr); +- _dl_exit(32); ++static int ++_dl_do_reloc(struct elf_resolve *tpnt, struct dyn_elf *scope, ++ ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab) ++{ ++ int reloc_type; ++ int symtab_index; ++ char *symname; ++ ElfW(Sym) *sym; ++ ElfW(Addr) *reloc_addr; ++ ElfW(Addr) symbol_addr; ++#if defined (__SUPPORT_LD_DEBUG__) ++ ElfW(Addr) old_val; ++#endif ++ ++ reloc_addr = (ElfW(Addr)*)(tpnt->loadaddr + (unsigned long)rpnt->r_offset); ++ reloc_type = ELF_R_TYPE(rpnt->r_info); ++ symtab_index = ELF_R_SYM(rpnt->r_info); ++ sym = &symtab[symtab_index]; ++ symbol_addr = 0; ++ symname = strtab + sym->st_name; ++ ++ if (symtab_index) { ++ symbol_addr = (ElfW(Addr))_dl_find_hash(symname, scope, tpnt, ++ elf_machine_type_class(reloc_type)); ++ /* ++ * We want to allow undefined references to weak symbols - this ++ * might have been intentional. We should not be linking local ++ * symbols here, so all bases should be covered. ++ */ ++ if (unlikely(!symbol_addr && ELF_ST_BIND(sym->st_info) != STB_WEAK)) { ++ _dl_dprintf(2, "%s: can't resolve symbol '%s'\n", _dl_progname, symname); ++ _dl_exit(1); ++ } ++ } ++ ++#if defined (__SUPPORT_LD_DEBUG__) ++ old_val = *reloc_addr; ++#endif + +- return (unsigned int) new_addr; ++ symbol_addr += rpnt->r_addend; /* Assume copy relocs have zero addend. */ ++ ++ switch (reloc_type) { ++ case R_SPARC_NONE: ++ break; ++ ++#if 0 /* these dont really seem to be useful */ ++ case R_SPARC_8: ++ *(char *) reloc_addr = symbol_addr; ++ break; ++ case R_SPARC_16: ++ *(short *) reloc_addr = symbol_addr; ++ break; ++ case R_SPARC_DISP8: ++ *(char *) reloc_addr = (symbol_addr) - (Elf32_Addr) reloc_addr; ++ break; ++ case R_SPARC_DISP16: ++ *(short *) reloc_addr = (symbol_addr) - (Elf32_Addr) reloc_addr; ++ break; ++#endif ++ ++ case R_SPARC_DISP32: ++ *reloc_addr = symbol_addr - (unsigned int) reloc_addr; ++ break; ++ ++ case R_SPARC_LO10: ++ if (!symbol_addr) ++ symbol_addr = tpnt->loadaddr + rpnt->r_addend; ++ else ++ symbol_addr += rpnt->r_addend; ++ *reloc_addr = (*reloc_addr & ~0x3ff)|(symbol_addr & 0x3ff); ++ break; ++ ++ case R_SPARC_GLOB_DAT: ++ case R_SPARC_32: ++ *reloc_addr = symbol_addr; ++ break; ++ ++ case R_SPARC_JMP_SLOT: ++/* ++value = symbol_addr; ++value += reloc->r_addend; ++disp = value - reloc_addr; ++reloc_addr[1] = OPCODE_JMP_G1 | (value & 0x3ff); ++reloc_addr[0] = OPCODE_SETHI_G1 | (value >> 10); ++ reloc_addr[1] = OPCODE_JMP_G1 | ((symbol_addr-(Elf32_Addr)reloc_addr) & 0x3ff); ++ reloc_addr[0] = OPCODE_SETHI_G1 | ((symbol_addr-(Elf32_Addr)reloc_addr) >> 10); ++*/ ++ reloc_addr[1] = 0x03000000 | ((symbol_addr >> 10) & 0x3fffff); ++ reloc_addr[2] = 0x81c06000 | (symbol_addr & 0x3ff); ++ break; ++ ++ case R_SPARC_RELATIVE: ++ *reloc_addr += tpnt->loadaddr + rpnt->r_addend; ++ break; ++ ++ case R_SPARC_WDISP30: ++ *reloc_addr = (*reloc_addr & 0xc0000000)| ++ ((symbol_addr - (unsigned int) reloc_addr) >> 2); ++ break; ++ ++ case R_SPARC_HI22: ++ if (!symbol_addr) ++ symbol_addr = tpnt->loadaddr + rpnt->r_addend; ++ else ++ symbol_addr += rpnt->r_addend; ++ *reloc_addr = (*reloc_addr & 0xffc00000) | (symbol_addr >> 10); ++ break; ++ ++ case R_SPARC_COPY: ++ if (symbol_addr) { ++#if defined (__SUPPORT_LD_DEBUG__) ++ if (_dl_debug_move) ++ _dl_dprintf(_dl_debug_file, ++ "\t%s move %d bytes from %x to %x\n", ++ symname, sym->st_size, ++ symbol_addr, reloc_addr); ++#endif ++ ++ _dl_memcpy((char *)reloc_addr, ++ (char *)symbol_addr, ++ sym->st_size); ++ } else ++ _dl_dprintf(_dl_debug_file, "no symbol_addr to copy !?\n"); ++ break; ++ default: ++ return -1; /* Calls _dl_exit(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, reloc_addr); ++#endif ++ ++ return 0; ++} ++ ++#undef __SPARC_LAZY_RELOC_WORKS ++#ifdef __SPARC_LAZY_RELOC_WORKS ++static int ++_dl_do_lazy_reloc(struct elf_resolve *tpnt, struct dyn_elf *scope, ++ ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab) ++{ ++ int reloc_type; ++ int symtab_index; ++ ElfW(Addr) *reloc_addr; ++#if defined (__SUPPORT_LD_DEBUG__) ++ ElfW(Addr) old_val; ++#endif ++ ++ (void)scope; ++ symtab_index = ELF_R_SYM(rpnt->r_info); ++ (void)strtab; ++ ++ reloc_addr = (ElfW(Addr)*)(tpnt->loadaddr + rpnt->r_offset); ++ reloc_type = ELF_R_TYPE(rpnt->r_info); ++ ++#if defined (__SUPPORT_LD_DEBUG__) ++ old_val = *reloc_addr; ++#endif ++ ++ switch (reloc_type) { ++ case R_SPARC_NONE: ++ break; ++ case R_SPARC_JMP_SLOT: ++ break; ++ default: ++ _dl_exit(1); ++ } ++ ++#if defined (__SUPPORT_LD_DEBUG__) ++ if (_dl_debug_reloc && _dl_debug_detail) ++ _dl_dprintf(_dl_debug_file, "\tpatched_lazy: %x ==> %x @ %x\n", ++ old_val, *reloc_addr, reloc_addr); ++#endif ++ ++ return 0; + } ++#endif + +-void _dl_parse_lazy_relocation_information(struct dyn_elf *arg_rpnt, +- unsigned long rel_addr, unsigned long rel_size) +-{ +- int i; +- char * strtab; +- int reloc_type; +- int symtab_index; +- Elf32_Sym * symtab; +- Elf32_Rela * rpnt; +- unsigned int * reloc_addr; +- struct elf_resolve * tpnt = arg_rpnt->dyn; +- +- /* Now parse the relocation information */ +- rpnt = (Elf32_Rela *)rel_addr; +- +- symtab = (Elf32_Sym *)tpnt->dynamic_info[DT_SYMTAB]; +- strtab = ( char *)tpnt->dynamic_info[DT_STRTAB]; +- +- for(i=0; i< rel_size; i += sizeof(Elf32_Rela), rpnt++){ +- reloc_addr = (int *) (tpnt->loadaddr + (int)rpnt->r_offset); +- reloc_type = ELF32_R_TYPE(rpnt->r_info); +- symtab_index = ELF32_R_SYM(rpnt->r_info); +- +- switch(reloc_type){ +- case R_SPARC_NONE: +- break; +- case R_SPARC_JMP_SLOT: +- break; +- default: +- _dl_dprintf(2, "%s: (LAZY) can't handle reloc type ", _dl_progname); +-#if defined (__SUPPORT_LD_DEBUG__) +- _dl_dprintf(2, "%s ", _dl_reltypes_tab[reloc_type]); +-#endif +- if(symtab_index) _dl_dprintf(2, "'%s'\n", +- strtab + symtab[symtab_index].st_name); +- _dl_exit(33); +- }; +- }; +-} +- +-int _dl_parse_relocation_information(struct dyn_elf *arg_rpnt, +- unsigned long rel_addr, unsigned long rel_size) +-{ +- int i; +- char * strtab; +- int reloc_type; +- int goof = 0; +- Elf32_Sym * symtab; +- Elf32_Rela * rpnt; +- unsigned int * reloc_addr; +- unsigned int symbol_addr; +- int symtab_index; +- struct elf_resolve * tpnt = arg_rpnt->dyn; +- /* Now parse the relocation information */ +- +- rpnt = (Elf32_Rela *)rel_addr; +- +- symtab = (Elf32_Sym *)tpnt->dynamic_info[DT_SYMTAB]; +- strtab = ( char *)tpnt->dynamic_info[DT_STRTAB]; +- +- for(i=0; i< rel_size; i+= sizeof(Elf32_Rela), rpnt++){ +- reloc_addr = (int *) (tpnt->loadaddr + (int)rpnt->r_offset); +- reloc_type = ELF32_R_TYPE(rpnt->r_info); +- symtab_index = ELF32_R_SYM(rpnt->r_info); +- symbol_addr = 0; +- +- if(symtab_index) { +- +- symbol_addr = (unsigned int) +- _dl_find_hash(strtab + symtab[symtab_index].st_name, +- tpnt->symbol_scope, tpnt, elf_machine_type_class(reloc_type)); +- +- 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, strtab + symtab[symtab_index].st_name); +- _dl_exit (1); +- }; +- }; +- switch(reloc_type){ +- case R_SPARC_NONE: +- break; +- case R_SPARC_32: +- *reloc_addr = symbol_addr + rpnt->r_addend; +- break; +- case R_SPARC_DISP32: +- *reloc_addr = symbol_addr + rpnt->r_addend - (unsigned int) reloc_addr; +- break; +- case R_SPARC_GLOB_DAT: +- *reloc_addr = symbol_addr + rpnt->r_addend; +- break; +- case R_SPARC_JMP_SLOT: +- reloc_addr[1] = 0x03000000 | ((symbol_addr >> 10) & 0x3fffff); +- reloc_addr[2] = 0x81c06000 | (symbol_addr & 0x3ff); +- break; +- case R_SPARC_RELATIVE: +- *reloc_addr += (unsigned int) tpnt->loadaddr + rpnt->r_addend; +- break; +- case R_SPARC_HI22: +- if (!symbol_addr) +- symbol_addr = tpnt->loadaddr + rpnt->r_addend; +- else +- symbol_addr += rpnt->r_addend; +- *reloc_addr = (*reloc_addr & 0xffc00000)|(symbol_addr >> 10); +- break; +- case R_SPARC_LO10: +- if (!symbol_addr) +- symbol_addr = tpnt->loadaddr + rpnt->r_addend; +- else +- symbol_addr += rpnt->r_addend; +- *reloc_addr = (*reloc_addr & ~0x3ff)|(symbol_addr & 0x3ff); +- break; +- case R_SPARC_WDISP30: +- *reloc_addr = (*reloc_addr & 0xc0000000)| +- ((symbol_addr - (unsigned int) reloc_addr) >> 2); +- break; +- case R_SPARC_COPY: +- _dl_memcpy((void *) reloc_addr, (void *) symbol_addr, symtab[symtab_index].st_size); +- break; +- default: +- _dl_dprintf(2, "%s: can't handle reloc type ", _dl_progname); +-#if defined (__SUPPORT_LD_DEBUG__) +- _dl_dprintf(2, "%s ", _dl_reltypes_tab[reloc_type]); +-#endif +- if (symtab_index) +- _dl_dprintf(2, "'%s'\n", strtab + symtab[symtab_index].st_name); +- _dl_exit(34); +- }; ++void ++_dl_parse_lazy_relocation_information(struct dyn_elf *rpnt, ++ unsigned long rel_addr, ++ unsigned long rel_size) ++{ ++#ifdef __SPARC_LAZY_RELOC_WORKS ++ (void)_dl_parse(rpnt->dyn, NULL, rel_addr, rel_size, _dl_do_lazy_reloc); ++#else ++ _dl_parse_relocation_information(rpnt, rel_addr, rel_size); ++#endif ++} + +- }; +- return goof; ++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 -urN uClibc-0.9.28.orig/ldso/ldso/x86_64/dl-debug.h uClibc-0.9.28/ldso/ldso/x86_64/dl-debug.h +--- uClibc-0.9.28.orig/ldso/ldso/x86_64/dl-debug.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/x86_64/dl-debug.h 2006-04-28 00:14:35.000000000 -0600 +@@ -30,7 +30,10 @@ + */ + + static const char *_dl_reltypes_tab[] = { +- [0] "R_X86_64_NONE", "R_X86_64_64", "R_X86_64_PC32", "R_X86_64_GOT32", +- [4] "R_X86_64_PLT32", "R_X86_64_COPY", "R_X86_64_GLOB_DAT", "R_X86_64_JUMP_SLOT", +- [8] "R_X86_64_RELATIVE", "R_X86_64_GOTPCREL", "R_X86_64_32" ++ [ 0] "R_X86_64_NONE", "R_X86_64_64", "R_X86_64_PC32", "R_X86_64_GOT32", ++ [ 4] "R_X86_64_PLT32", "R_X86_64_COPY", "R_X86_64_GLOB_DAT", "R_X86_64_JUMP_SLOT", ++ [ 8] "R_X86_64_RELATIVE", "R_X86_64_GOTPCREL", "R_X86_64_32", "R_X86_64_32S", ++ [12] "R_X86_64_16", "R_X86_64_PC16", "R_X86_64_8", "R_X86_64_PC8", ++ [16] "R_X86_64_DTPMOD64", "R_X86_64_DTPOFF64", "R_X86_64_TPOFF64", "R_X86_64_TLSGD", ++ [20] "R_X86_64_TLSLD", "R_X86_64_DTPOFF32", "R_X86_64_GOTTPOFF", "R_X86_64_TPOFF32" + }; +diff -urN uClibc-0.9.28.orig/ldso/ldso/x86_64/dl-startup.h uClibc-0.9.28/ldso/ldso/x86_64/dl-startup.h +--- uClibc-0.9.28.orig/ldso/ldso/x86_64/dl-startup.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/x86_64/dl-startup.h 2006-04-28 00:14:35.000000000 -0600 +@@ -6,7 +6,7 @@ + * + * Parts taken from glibc/sysdeps/x86_64/dl-machine.h + */ +-asm( ++__asm__ ( + " .text\n" + " .align 16\n" + " .global _start\n" +@@ -42,10 +42,10 @@ + + /* 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, Elf64_Sym *sym) ++void PERFORM_BOOTSTRAP_RELOC(ELF_RELOC *rpnt, ElfW(Addr) *reloc_addr, ++ ElfW(Addr) symbol_addr, ElfW(Addr) load_addr, ElfW(Sym) *sym) + { +- switch (ELF64_R_TYPE(rpnt->r_info)) { ++ switch (ELF_R_TYPE(rpnt->r_info)) { + case R_X86_64_GLOB_DAT: + case R_X86_64_JUMP_SLOT: + *reloc_addr = symbol_addr + rpnt->r_addend; +@@ -63,8 +63,3 @@ + _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. */ +-#define START() return _dl_elf_main +diff -urN uClibc-0.9.28.orig/ldso/ldso/x86_64/dl-syscalls.h uClibc-0.9.28/ldso/ldso/x86_64/dl-syscalls.h +--- uClibc-0.9.28.orig/ldso/ldso/x86_64/dl-syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/x86_64/dl-syscalls.h 2006-05-02 13:39:17.000000000 -0600 +@@ -1,7 +1,8 @@ + /* We can't use the real errno in ldso, since it has not yet + * been dynamicly linked in yet. */ ++#define __UCLIBC_MMAP_HAS_6_ARGS__ ++ ++#include "sys/syscall.h" + extern int _dl_errno; ++#undef __set_errno + #define __set_errno(X) {(_dl_errno) = (X);} +-#include "sys/syscall.h" +- +-#define MMAP_HAS_6_ARGS +diff -urN uClibc-0.9.28.orig/ldso/ldso/x86_64/dl-sysdep.h uClibc-0.9.28/ldso/ldso/x86_64/dl-sysdep.h +--- uClibc-0.9.28.orig/ldso/ldso/x86_64/dl-sysdep.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/x86_64/dl-sysdep.h 2006-04-28 00:14:35.000000000 -0600 +@@ -41,8 +41,6 @@ + struct elf_resolve; + extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry); + +-#define do_rem(result, n, base) ((result) = (n) % (base)) +- + /* 4096 bytes alignment */ + #define PAGE_ALIGN 0xfffff000 + #define ADDR_ALIGN 0xfff +@@ -90,7 +88,7 @@ + and compare it with the current value that we can get via + an RIP relative addressing mode. */ + +- asm ("movq 1f(%%rip), %1\n" ++ __asm__ ("movq 1f(%%rip), %1\n" + "0:\tleaq _dl_start(%%rip), %0\n\t" + "subq %1, %0\n\t" + ".section\t.data\n" +diff -urN uClibc-0.9.28.orig/ldso/ldso/x86_64/elfinterp.c uClibc-0.9.28/ldso/ldso/x86_64/elfinterp.c +--- uClibc-0.9.28.orig/ldso/ldso/x86_64/elfinterp.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/ldso/x86_64/elfinterp.c 2006-04-28 00:14:35.000000000 -0600 +@@ -165,6 +165,7 @@ + int reloc_type; + int symtab_index; + char *symname; ++ ElfW(Sym) *sym; + ElfW(Addr) *reloc_addr; + ElfW(Addr) symbol_addr; + #if defined (__SUPPORT_LD_DEBUG__) +@@ -174,8 +175,9 @@ + reloc_addr = (ElfW(Addr)*)(tpnt->loadaddr + (unsigned long)rpnt->r_offset); + reloc_type = ELF_R_TYPE(rpnt->r_info); + symtab_index = ELF_R_SYM(rpnt->r_info); ++ sym = &symtab[symtab_index]; + symbol_addr = 0; +- symname = strtab + symtab[symtab_index].st_name; ++ symname = strtab + sym->st_name; + + if (symtab_index) { + symbol_addr = (ElfW(Addr))_dl_find_hash(symname, scope, tpnt, +@@ -185,7 +187,7 @@ + * might have been intentional. We should not be linking local + * symbols here, so all bases should be covered. + */ +- if (unlikely(!symbol_addr && ELF_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK)) { ++ if (unlikely(!symbol_addr && ELF_ST_BIND(sym->st_info) != STB_WEAK)) { + _dl_dprintf(2, "%s: can't resolve symbol '%s'\n", _dl_progname, symname); + _dl_exit(1); + }; +@@ -209,7 +211,7 @@ + + case R_X86_64_GLOB_DAT: + case R_X86_64_JUMP_SLOT: +- *reloc_addr = symbol_addr; ++ *reloc_addr = symbol_addr + rpnt->r_addend; + break; + + /* handled by elf_machine_relative() +@@ -217,33 +219,33 @@ + *reloc_addr = map->l_addr + rpnt->r_addend; + break; + */ +-#if 0 + case R_X86_64_DTPMOD64: ++ *reloc_addr = 1; + break; + case R_X86_64_DTPOFF64: +- *reloc_addr = symbol_addr + rpnt->r_addend; ++ *reloc_addr = sym->st_value + rpnt->r_addend; + break; + case R_X86_64_TPOFF64: +- *reloc_addr = symbol_addr + rpnt->r_addend; ++ *reloc_addr = sym->st_value + rpnt->r_addend - symbol_addr; + break; + case R_X86_64_32: +- *reloc_addr = symbol_addr + rpnt->r_addend; ++ *(unsigned int *) reloc_addr = symbol_addr + rpnt->r_addend; ++ /* XXX: should check for overflow eh ? */ + break; + +-#endif + case R_X86_64_COPY: + if (symbol_addr) { + #if defined (__SUPPORT_LD_DEBUG__) + if (_dl_debug_move) + _dl_dprintf(_dl_debug_file, + "\t%s move %d bytes from %x to %x\n", +- symname, symtab[symtab_index].st_size, ++ symname, sym->st_size, + symbol_addr, reloc_addr); + #endif + + _dl_memcpy((char *)reloc_addr, + (char *)symbol_addr, +- symtab[symtab_index].st_size); ++ sym->st_size); + } else + _dl_dprintf(_dl_debug_file, "no symbol_addr to copy !?\n"); + break; +@@ -261,7 +263,6 @@ + return 0; + } + +-#if 0 + static int + _dl_do_lazy_reloc(struct elf_resolve *tpnt, struct dyn_elf *scope, + ELF_RELOC *rpnt, ElfW(Sym) *symtab, char *strtab) +@@ -288,7 +289,7 @@ + case R_X86_64_NONE: + break; + case R_X86_64_JUMP_SLOT: +- *reloc_addr = tpnt->loadaddr + symtab[symtab_index].st_value; ++ *reloc_addr += (unsigned long)tpnt->loadaddr; + break; + default: + _dl_exit(1); +@@ -302,17 +303,13 @@ + + return 0; + } +-#endif + + void + _dl_parse_lazy_relocation_information(struct dyn_elf *rpnt, + unsigned long rel_addr, + unsigned long rel_size) + { +- _dl_parse_relocation_information(rpnt, rel_addr, rel_size); +-/* jump slot isnt working + (void)_dl_parse(rpnt->dyn, NULL, rel_addr, rel_size, _dl_do_lazy_reloc); +-*/ + } + + int +diff -urN uClibc-0.9.28.orig/ldso/ldso/x86_64/resolve.S uClibc-0.9.28/ldso/ldso/x86_64/resolve.S +--- uClibc-0.9.28.orig/ldso/ldso/x86_64/resolve.S 1969-12-31 17:00:00.000000000 -0700 ++++ uClibc-0.9.28/ldso/ldso/x86_64/resolve.S 2006-04-28 00:14:35.000000000 -0600 +@@ -0,0 +1,63 @@ ++/* ++ * This function is _not_ called directly. It is jumped to (so no return ++ * address is on the stack) when attempting to use a symbol that has not yet ++ * been resolved. The first time a jump symbol (such as a function call inside ++ * a shared library) is used (before it gets resolved) it will jump here to ++ * _dl_linux_resolve. When we get called the stack looks like this: ++ * reloc_entry ++ * tpnt ++ * ++ * This function saves all the registers, puts a copy of reloc_entry and tpnt ++ * on the stack (as function arguments) then make the function call ++ * _dl_linux_resolver(tpnt, reloc_entry). _dl_linux_resolver() figures out ++ * where the jump symbol is _really_ supposed to have jumped to and returns ++ * that to us. Once we have that, we overwrite tpnt with this fixed up ++ * address. We then clean up after ourselves, put all the registers back how we ++ * found them, then we jump to where the fixed up address, which is where the ++ * jump symbol that got us here really wanted to jump to in the first place. ++ * found them, then we jump to the fixed up address, which is where the jump ++ * symbol that got us here really wanted to jump to in the first place. ++ * -Erik Andersen ++ */ ++ ++/* more info taken from glibc/sysdeps/x86_64/dl-trampoline.S */ ++ ++.text ++ ++.global _dl_linux_resolve ++.type _dl_linux_resolve,%function ++.align 16 ++ ++_dl_linux_resolve: ++ subq $56,%rsp ++ /* Preserve registers otherwise clobbered. */ ++ movq %rax, (%rsp) ++ movq %rcx, 8(%rsp) ++ movq %rdx, 16(%rsp) ++ movq %rsi, 24(%rsp) ++ movq %rdi, 32(%rsp) ++ movq %r8, 40(%rsp) ++ movq %r9, 48(%rsp) ++ ++ movq 64(%rsp), %rsi /* Copy args pushed by PLT in register. */ ++ movq %rsi, %r11 /* Multiply by 24 */ ++ addq %r11, %rsi ++ addq %r11, %rsi ++ shlq $3, %rsi ++ movq 56(%rsp), %rdi /* %rdi: link_map, %rsi: reloc_offset */ ++ call _dl_linux_resolver /* Call resolver. */ ++ movq %rax, %r11 /* Save return value */ ++ ++ /* Get register content back. */ ++ movq 48(%rsp), %r9 ++ movq 40(%rsp), %r8 ++ movq 32(%rsp), %rdi ++ movq 24(%rsp), %rsi ++ movq 16(%rsp), %rdx ++ movq 8(%rsp), %rcx ++ movq (%rsp), %rax ++ ++ addq $72, %rsp /* Adjust stack(PLT did 2 pushes) */ ++ jmp *%r11 /* Jump to function address. */ ++ ++.size _dl_linux_resolve,.-_dl_linux_resolve +diff -urN uClibc-0.9.28.orig/ldso/libdl/Makefile uClibc-0.9.28/ldso/libdl/Makefile +--- uClibc-0.9.28.orig/ldso/libdl/Makefile 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/libdl/Makefile 2006-04-28 00:14:35.000000000 -0600 +@@ -29,12 +29,14 @@ + endif + XXFLAGS+= $(XARCH_CFLAGS) $(CPU_CFLAGS) \ + -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \ +- -fno-builtin -nostdinc -D_LIBC -I$(TOPDIR)ldso/include -I$(TOPDIR)ldso/ldso -I. -I$(TOPDIR)include ++ -fno-builtin -nostdinc -D_LIBC \ ++ -DLDSO_ELFINTERP=\"$(TARGET_ARCH)/elfinterp.c\" \ ++ -I$(TOPDIR)ldso/ldso/$(TARGET_ARCH) -I$(TOPDIR)ldso/include -I$(TOPDIR)ldso/ldso -I$(TOPDIR)include + + XXFLAGS+=-isystem $(shell $(CC) -print-file-name=include) + XXFLAGS_NOPIC:=$(XXFLAGS) + ifeq ($(DOPIC),y) +- XXFLAGS += $(PICFLAG) -D__LIBDL_SHARED__ ++ XXFLAGS += $(PICFLAG) -DSHARED + endif + ifeq ($(strip $(SUPPORT_LD_DEBUG)),y) + XXFLAGS+=-D__SUPPORT_LD_DEBUG__ +diff -urN uClibc-0.9.28.orig/ldso/libdl/libdl.c uClibc-0.9.28/ldso/libdl/libdl.c +--- uClibc-0.9.28.orig/ldso/libdl/libdl.c 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/ldso/libdl/libdl.c 2006-04-28 00:14:35.000000000 -0600 +@@ -3,7 +3,7 @@ + * Program to load an ELF binary on a linux system, and run it + * after resolving ELF shared library symbols + * +- * Copyright (C) 2000-2004 by Erik Andersen <andersen@codepoet.org> ++ * Copyright (C) 2000-2006 by Erik Andersen <andersen@uclibc.org> + * Copyright (c) 1994-2000 Eric Youngdale, Peter MacDonald, + * David Engel, Hongjiu Lu and Mitch D'Souza + * +@@ -30,12 +30,12 @@ + */ + + +-#define _GNU_SOURCE ++#define _GNU_SOURCE + #include <ldso.h> + #include <stdio.h> + + +-#if defined (__LIBDL_SHARED__) ++#ifdef SHARED + + /* When libdl is loaded as a shared library, we need to load in + * and use a pile of symbols from ldso... */ +@@ -52,6 +51,8 @@ + extern struct r_debug *_dl_debug_addr; + extern unsigned long _dl_error_number; + extern void *(*_dl_malloc_function)(size_t); ++extern void _dl_run_init_array(struct elf_resolve *); ++extern void _dl_run_fini_array(struct elf_resolve *); + #ifdef __LDSO_CACHE_SUPPORT__ + int _dl_map_cache(void); + int _dl_unmap_cache(void); +@@ -64,7 +65,7 @@ + #endif + + +-#else /* __LIBDL_SHARED__ */ ++#else /* SHARED */ + + /* When libdl is linked as a static library, we need to replace all + * the symbols that otherwise would have been loaded in from ldso... */ +@@ -81,11 +82,11 @@ + struct r_debug *_dl_debug_addr = NULL; + #define _dl_malloc malloc + #include "../ldso/dl-debug.c" +-#include "dl-progname.h" ++#include LDSO_ELFINTERP + #include "../ldso/dl-hash.c" + #define _dl_trace_loaded_objects 0 + #include "../ldso/dl-elf.c" +-#endif /* __LIBDL_SHARED__ */ ++#endif /* SHARED */ + + #ifdef __SUPPORT_LD_DEBUG__ + # define _dl_if_debug_print(fmt, args...) \ +@@ -126,7 +127,8 @@ + "Unable to resolve symbol" + }; + +-void __attribute__ ((destructor)) dl_cleanup(void) ++void dl_cleanup(void) __attribute__ ((destructor)); ++void dl_cleanup(void) + { + struct dyn_elf *d; + for (d = _dl_handles; d; d = d->next_handle) { +@@ -138,13 +140,12 @@ + { + struct elf_resolve *tpnt, *tfrom; + struct dyn_elf *dyn_chain, *rpnt = NULL, *dyn_ptr, *relro_ptr, *handle; +- struct dyn_elf *dpnt; + ElfW(Addr) from; + struct elf_resolve *tpnt1; + void (*dl_brk) (void); + int now_flag; + struct init_fini_list *tmp, *runp, *runp2, *dep_list; +- int nlist, i; ++ unsigned int nlist, i; + struct elf_resolve **init_fini_list; + + /* A bit of sanity checking... */ +@@ -169,12 +170,15 @@ + * the application. Thus this may go away at some time + * in the future. + */ +- tfrom = NULL; +- for (dpnt = _dl_symbol_tables; dpnt; dpnt = dpnt->next) { +- tpnt = dpnt->dyn; +- if (tpnt->loadaddr < from +- && (tfrom == NULL || tfrom->loadaddr < tpnt->loadaddr)) +- tfrom = tpnt; ++ { ++ struct dyn_elf *dpnt; ++ tfrom = NULL; ++ for (dpnt = _dl_symbol_tables; dpnt; dpnt = dpnt->next) { ++ tpnt = dpnt->dyn; ++ if (tpnt->loadaddr < from ++ && (tfrom == NULL || tfrom->loadaddr < tpnt->loadaddr)) ++ tfrom = tpnt; ++ } + } + for(rpnt = _dl_symbol_tables; rpnt && rpnt->next; rpnt=rpnt->next); + +@@ -233,11 +237,8 @@ + runp->tpnt->init_fini = NULL; /* clear any previous dependcies */ + for (dpnt = (ElfW(Dyn) *) runp->tpnt->dynamic_addr; dpnt->d_tag; dpnt++) { + if (dpnt->d_tag == DT_NEEDED) { +- char *name; +- + lpntstr = (char*) (runp->tpnt->dynamic_info[DT_STRTAB] + + dpnt->d_un.d_val); +- name = _dl_get_last_path_component(lpntstr); + _dl_if_debug_print("Trying to load '%s', needed by '%s'\n", + lpntstr, runp->tpnt->libname); + tpnt1 = _dl_load_shared_library(0, &rpnt, runp->tpnt, lpntstr, 0); +@@ -297,14 +298,14 @@ + } + /* Sort the INIT/FINI list in dependency order. */ + for (runp2 = dep_list; runp2; runp2 = runp2->next) { +- int j, k; ++ unsigned int j, k; + for (j = 0; init_fini_list[j] != runp2->tpnt; ++j) + /* Empty */; + for (k = j + 1; k < nlist; ++k) { +- struct init_fini_list *runp = init_fini_list[k]->init_fini; ++ struct init_fini_list *ele = init_fini_list[k]->init_fini; + +- for (; runp; runp = runp->next) { +- if (runp->tpnt == runp2->tpnt) { ++ for (; ele; ele = ele->next) { ++ if (ele->tpnt == runp2->tpnt) { + struct elf_resolve *here = init_fini_list[k]; + _dl_if_debug_print("Move %s from pos %d to %d in INIT/FINI list.\n", here->libname, k, j); + for (i = (k - j); i; --i) +@@ -367,7 +368,7 @@ + } + } + +-#if defined (__LIBDL_SHARED__) ++#ifdef SHARED + /* Run the ctors and setup the dtors */ + for (i = nlist; i; --i) { + tpnt = init_fini_list[i-1]; +@@ -384,8 +385,11 @@ + (*dl_elf_func) (); + } + } ++ ++ _dl_run_init_array(tpnt); + } +-#endif ++#endif /* SHARED */ ++ + _dl_unmap_cache(); + return (void *) dyn_chain; + +@@ -450,9 +454,16 @@ + return ret; + } + ++#if 0 ++void *dlvsym(void *vhandle, const char *name, const char *version) ++{ ++ return dlsym(vhandle, name); ++} ++#endif ++ + static int do_dlclose(void *vhandle, int need_fini) + { +- struct dyn_elf *rpnt, *rpnt1; ++ struct dyn_elf *rpnt, *rpnt1, *rpnt1_tmp; + struct init_fini_list *runp, *tmp; + ElfW(Phdr) *ppnt; + struct elf_resolve *tpnt, *run_tpnt; +@@ -460,7 +471,7 @@ + void (*dl_brk) (void); + struct dyn_elf *handle; + unsigned int end; +- int i = 0, j; ++ unsigned int i, j; + + handle = (struct dyn_elf *) vhandle; + if (handle == _dl_symbol_tables) +@@ -491,13 +502,21 @@ + for (j = 0; j < handle->init_fini.nlist; ++j) { + tpnt = handle->init_fini.init_fini[j]; + if (--tpnt->usage_count == 0) { +- if (tpnt->dynamic_info[DT_FINI] && need_fini && ++ if ((tpnt->dynamic_info[DT_FINI] ++ || tpnt->dynamic_info[DT_FINI_ARRAY]) ++ && need_fini && + !(tpnt->init_flag & FINI_FUNCS_CALLED)) { + tpnt->init_flag |= FINI_FUNCS_CALLED; +- dl_elf_fini = (int (*)(void)) (tpnt->loadaddr + tpnt->dynamic_info[DT_FINI]); +- _dl_if_debug_print("running dtors for library %s at '%p'\n", +- tpnt->libname, dl_elf_fini); +- (*dl_elf_fini) (); ++#ifdef SHARED ++ _dl_run_fini_array(tpnt); ++#endif ++ ++ if (tpnt->dynamic_info[DT_FINI]) { ++ dl_elf_fini = (int (*)(void)) (tpnt->loadaddr + tpnt->dynamic_info[DT_FINI]); ++ _dl_if_debug_print("running dtors for library %s at '%p'\n", ++ tpnt->libname, dl_elf_fini); ++ (*dl_elf_fini) (); ++ } + } + + _dl_if_debug_print("unmapping: %s\n", tpnt->libname); +@@ -541,8 +560,9 @@ + for (rpnt1 = _dl_symbol_tables; rpnt1->next; rpnt1 = rpnt1->next) { + if (rpnt1->next->dyn == tpnt) { + _dl_if_debug_print("removing symbol_tables: %s\n", tpnt->libname); ++ rpnt1_tmp = rpnt1->next->next; + free(rpnt1->next); +- rpnt1->next = rpnt1->next->next; ++ rpnt1->next = rpnt1_tmp; + if (rpnt1->next) + rpnt1->next->prev = rpnt1; + break; +@@ -588,8 +608,9 @@ + } + + /* +- * Dump information to stderrr about the current loaded modules ++ * Dump information to stderr about the current loaded modules + */ ++#if 1 + static char *type[] = { "Lib", "Exe", "Int", "Mod" }; + + int dlinfo(void) +@@ -660,16 +681,14 @@ + { + char *strtab; + ElfW(Sym) *symtab; +- int hn, si; +- int sf; +- int sn = 0; ++ unsigned int hn, si, sn, sf; + ElfW(Addr) sa; + + sa = 0; + symtab = (ElfW(Sym) *) (pelf->dynamic_info[DT_SYMTAB]); + strtab = (char *) (pelf->dynamic_info[DT_STRTAB]); + +- sf = 0; ++ sf = sn = 0; + for (hn = 0; hn < pelf->nbucket; hn++) { + for (si = pelf->elf_buckets[hn]; si; si = pelf->chains[si]) { + ElfW(Addr) symbol_addr; +@@ -696,3 +715,4 @@ + return 1; + } + } ++#endif +diff -urN uClibc-0.9.28.orig/libc/sysdeps/linux/i386/bits/syscalls.h uClibc-0.9.28/libc/sysdeps/linux/i386/bits/syscalls.h +--- uClibc-0.9.28.orig/libc/sysdeps/linux/i386/bits/syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/libc/sysdeps/linux/i386/bits/syscalls.h 2006-04-28 00:14:35.000000000 -0600 +@@ -4,17 +4,15 @@ + # error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead." + #endif + ++#include <errno.h> ++ + /* This includes the `__NR_<name>' syscall numbers taken from the Linux kernel + * header files. It also defines the traditional `SYS_<name>' macros for older + * programs. */ + #include <bits/sysnum.h> + +-#ifndef __set_errno +-# define __set_errno(val) (*__errno_location ()) = (val) +-#endif +- + /* +- Some of the sneaky macros in the code were taken from ++ Some of the sneaky macros in the code were taken from + glibc-2.2.5/sysdeps/unix/sysv/linux/i386/sysdep.h + */ + +@@ -22,7 +20,8 @@ + + /* We need some help from the assembler to generate optimal code. We + define some macros here which later will be used. */ +-asm (".L__X'%ebx = 1\n\t" ++ ++__asm__ (".L__X'%ebx = 1\n\t" + ".L__X'%ecx = 2\n\t" + ".L__X'%edx = 2\n\t" + ".L__X'%eax = 3\n\t" +@@ -56,7 +55,6 @@ + ".endif\n\t" + ".endm\n\t"); + +- + #undef _syscall0 + #define _syscall0(type,name) \ + type name(void) \ +@@ -90,7 +88,7 @@ + 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, \ +@@ -100,10 +98,18 @@ + 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)); \ ++} ++ + #define INLINE_SYSCALL(name, nr, args...) \ + ({ \ + unsigned int resultvar; \ +- asm volatile ( \ ++ __asm__ __volatile__ ( \ + LOADARGS_##nr \ + "movl %1, %%eax\n\t" \ + "int $0x80\n\t" \ +@@ -125,6 +131,7 @@ + #define LOADARGS_3 LOADARGS_1 + #define LOADARGS_4 LOADARGS_1 + #define LOADARGS_5 LOADARGS_1 ++#define LOADARGS_6 LOADARGS_1 "push %%ebp ; movl %7, %%ebp\n\t" + + #define RESTOREARGS_0 + #define RESTOREARGS_1 \ +@@ -133,6 +140,7 @@ + #define RESTOREARGS_3 RESTOREARGS_1 + #define RESTOREARGS_4 RESTOREARGS_1 + #define RESTOREARGS_5 RESTOREARGS_1 ++#define RESTOREARGS_6 "pop %%ebp\n\t" RESTOREARGS_1 + + #define ASMFMT_0() + #define ASMFMT_1(arg1) \ +@@ -145,7 +153,8 @@ + , "aD" (arg1), "c" (arg2), "d" (arg3), "S" (arg4) + #define ASMFMT_5(arg1, arg2, arg3, arg4, arg5) \ + , "a" (arg1), "c" (arg2), "d" (arg3), "S" (arg4), "D" (arg5) +- ++#define ASMFMT_6(arg1, arg2, arg3, arg4, arg5, arg6) \ ++ , "a" (arg1), "c" (arg2), "d" (arg3), "S" (arg4), "D" (arg5), "m" (arg6) + + #endif /* __ASSEMBLER__ */ + #endif /* _BITS_SYSCALLS_H */ +diff -urN uClibc-0.9.28.orig/libc/sysdeps/linux/powerpc/bits/syscalls.h uClibc-0.9.28/libc/sysdeps/linux/powerpc/bits/syscalls.h +--- uClibc-0.9.28.orig/libc/sysdeps/linux/powerpc/bits/syscalls.h 2006-05-02 10:47:27.000000000 -0600 ++++ uClibc-0.9.28/libc/sysdeps/linux/powerpc/bits/syscalls.h 2006-04-28 00:14:35.000000000 -0600 +@@ -5,67 +5,164 @@ + # error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead." + #endif + ++#include <errno.h> ++ + /* This includes the `__NR_<name>' syscall numbers taken from the Linux kernel + * header files. It also defines the traditional `SYS_<name>' macros for older + * programs. */ + #include <bits/sysnum.h> + +- +-#define __STRINGIFY(s) __STRINGIFY2 (s) +-#define __STRINGIFY2(s) #s +- +-#undef JUMPTARGET +-#ifdef __PIC__ +-#define __MAKE_SYSCALL __STRINGIFY(__uClibc_syscall@plt) ++/* Define a macro which expands inline into the wrapper code for a system ++ call. This use is for internal calls that do not need to handle errors ++ normally. It will never touch errno. ++ On powerpc a system call basically clobbers the same registers like a ++ function call, with the exception of LR (which is needed for the ++ "sc; bnslr+" sequence) and CR (where only CR0.SO is clobbered to signal ++ an error return status). */ ++ ++# undef INLINE_SYSCALL ++#if 1 ++# define INLINE_SYSCALL(name, nr, args...) \ ++ ({ \ ++ INTERNAL_SYSCALL_DECL (sc_err); \ ++ long int sc_ret = INTERNAL_SYSCALL (name, sc_err, nr, args); \ ++ if (INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err)) \ ++ { \ ++ __set_errno (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err)); \ ++ sc_ret = -1L; \ ++ } \ ++ sc_ret; \ ++ }) + #else +-#define __MAKE_SYSCALL __STRINGIFY(__uClibc_syscall) ++# define INLINE_SYSCALL(name, nr, args...) \ ++ ({ \ ++ INTERNAL_SYSCALL_DECL (sc_err); \ ++ long int sc_ret = INTERNAL_SYSCALL (name, sc_err, nr, args); \ ++ if (INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err)) \ ++ { \ ++ sc_ret = __syscall_error(INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err));\ ++ } \ ++ sc_ret; \ ++ }) + #endif + +-#define unified_syscall_body(name) \ +- __asm__ ( \ +- ".section \".text\"\n\t" \ +- ".align 2\n\t" \ +- ".globl " __STRINGIFY(name) "\n\t" \ +- ".type " __STRINGIFY(name) ",@function\n\t" \ +- #name":\tli 0," __STRINGIFY(__NR_##name) "\n\t" \ +- "b " __MAKE_SYSCALL "\n\t" \ +- ".size\t" __STRINGIFY(name) ",.""-" __STRINGIFY(name) "\n" \ +- ) ++/* Define a macro which expands inline into the wrapper code for a system ++ call. This use is for internal calls that do not need to handle errors ++ normally. It will never touch errno. ++ On powerpc a system call basically clobbers the same registers like a ++ function call, with the exception of LR (which is needed for the ++ "sc; bnslr+" sequence) and CR (where only CR0.SO is clobbered to signal ++ an error return status). */ ++ ++# undef INTERNAL_SYSCALL_DECL ++# define INTERNAL_SYSCALL_DECL(err) long int err ++ ++# undef INTERNAL_SYSCALL ++# define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ ++ ({ \ ++ register long int r0 __asm__ ("r0"); \ ++ register long int r3 __asm__ ("r3"); \ ++ register long int r4 __asm__ ("r4"); \ ++ register long int r5 __asm__ ("r5"); \ ++ register long int r6 __asm__ ("r6"); \ ++ register long int r7 __asm__ ("r7"); \ ++ register long int r8 __asm__ ("r8"); \ ++ register long int r9 __asm__ ("r9"); \ ++ register long int r10 __asm__ ("r10"); \ ++ register long int r11 __asm__ ("r11"); \ ++ register long int r12 __asm__ ("r12"); \ ++ LOADARGS_##nr(name, args); \ ++ __asm__ __volatile__ \ ++ ("sc \n\t" \ ++ "mfcr %0" \ ++ : "=&r" (r0), \ ++ "=&r" (r3), "=&r" (r4), "=&r" (r5), "=&r" (r6), "=&r" (r7), \ ++ "=&r" (r8), "=&r" (r9), "=&r" (r10), "=&r" (r11), "=&r" (r12) \ ++ : ASM_INPUT_##nr \ ++ : "cr0", "ctr", "memory"); \ ++ err = r0; \ ++ (int) r3; \ ++ }) ++# define INTERNAL_SYSCALL(name, err, nr, args...) \ ++ INTERNAL_SYSCALL_NCS (__NR_##name, err, nr, ##args) ++ ++# undef INTERNAL_SYSCALL_ERROR_P ++# define INTERNAL_SYSCALL_ERROR_P(val, err) \ ++ ((void) (val), __builtin_expect ((err) & (1 << 28), 0)) ++ ++# undef INTERNAL_SYSCALL_ERRNO ++# define INTERNAL_SYSCALL_ERRNO(val, err) (val) ++ ++# define LOADARGS_0(name, dummy) \ ++ r0 = (long int)name ++# define LOADARGS_1(name, __arg1) \ ++ LOADARGS_0(name, 0); \ ++ r3 = (long int)__arg1 ++# define LOADARGS_2(name, __arg1, __arg2) \ ++ LOADARGS_1(name, __arg1); \ ++ r4 = (long int)__arg2 ++# define LOADARGS_3(name, __arg1, __arg2, __arg3) \ ++ LOADARGS_2(name, __arg1, __arg2); \ ++ r5 = (long int)__arg3 ++# define LOADARGS_4(name, __arg1, __arg2, __arg3, __arg4) \ ++ LOADARGS_3(name, __arg1, __arg2, __arg3); \ ++ r6 = (long int)__arg4 ++# define LOADARGS_5(name, __arg1, __arg2, __arg3, __arg4, __arg5) \ ++ LOADARGS_4(name, __arg1, __arg2, __arg3, __arg4); \ ++ r7 = (long int)__arg5 ++# define LOADARGS_6(name, __arg1, __arg2, __arg3, __arg4, __arg5, __arg6) \ ++ LOADARGS_5(name, __arg1, __arg2, __arg3, __arg4, __arg5); \ ++ r8 = (long int)__arg6 ++ ++# define ASM_INPUT_0 "0" (r0) ++# define ASM_INPUT_1 ASM_INPUT_0, "1" (r3) ++# define ASM_INPUT_2 ASM_INPUT_1, "2" (r4) ++# define ASM_INPUT_3 ASM_INPUT_2, "3" (r5) ++# define ASM_INPUT_4 ASM_INPUT_3, "4" (r6) ++# define ASM_INPUT_5 ASM_INPUT_4, "5" (r7) ++# define ASM_INPUT_6 ASM_INPUT_5, "6" (r8) + + #undef _syscall0 +-#define _syscall0(type,name) \ +-type name(void); \ +-unified_syscall_body(name) ++#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); \ +-unified_syscall_body(name) ++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); \ +-unified_syscall_body(name) ++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); \ +-unified_syscall_body(name) ++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); \ +-unified_syscall_body(name) ++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); \ +-unified_syscall_body(name) ++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); \ +-unified_syscall_body(name) ++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); \ ++} + + #endif /* _BITS_SYSCALLS_H */ + |