diff options
| -rw-r--r-- | toolchain/binutils/2.15.94.0.2.2/450-mips-restore-embedded-pic.patch | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/toolchain/binutils/2.15.94.0.2.2/450-mips-restore-embedded-pic.patch b/toolchain/binutils/2.15.94.0.2.2/450-mips-restore-embedded-pic.patch new file mode 100644 index 000000000..93c1c5950 --- /dev/null +++ b/toolchain/binutils/2.15.94.0.2.2/450-mips-restore-embedded-pic.patch @@ -0,0 +1,75 @@ +--- binutils/gas/config/tc-mips.c.orig 2004-12-20 12:16:50.000000000 -0700 ++++ binutils/gas/config/tc-mips.c 2005-03-02 03:42:08.000000000 -0700 +@@ -10955,8 +10955,6 @@ + + buf = (bfd_byte *) (fixP->fx_frag->fr_literal + fixP->fx_where); + +- assert (! fixP->fx_pcrel); +- + /* Don't treat parts of a composite relocation as done. There are two + reasons for this: + +@@ -11000,7 +10998,6 @@ + case BFD_RELOC_MIPS_CALL_HI16: + case BFD_RELOC_MIPS_CALL_LO16: + case BFD_RELOC_MIPS16_GPREL: +- assert (! fixP->fx_pcrel); + /* Nothing needed to do. The value comes from the reloc entry */ + break; + +@@ -12867,8 +12864,23 @@ + *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); + reloc->address = fixp->fx_frag->fr_address + fixp->fx_where; + +- assert (! fixp->fx_pcrel); +- reloc->addend = fixp->fx_addnumber; ++ if (fixp->fx_pcrel) ++ { ++ if (OUTPUT_FLAVOR == bfd_target_elf_flavour) ++ { ++ /* At this point, fx_addnumber is "symbol offset - reloc->address". ++ Relocations want only the symbol offset. */ ++ reloc->addend = fixp->fx_addnumber + reloc->address; ++ } ++ else ++ { ++ /* A gruesome hack which is a result of the gruesome gas reloc ++ handling. */ ++ reloc->addend = reloc->address; ++ } ++ } ++ else ++ reloc->addend = fixp->fx_addnumber; + + /* Since the old MIPS ELF ABI uses Rel instead of Rela, encode the vtable + entry to be used in the relocation's section offset. */ +@@ -12879,6 +12891,16 @@ + } + + code = fixp->fx_r_type; ++ if (fixp->fx_pcrel) ++ { ++ if (code == BFD_RELOC_32) ++ code = BFD_RELOC_32_PCREL; ++ else ++ as_bad_where (fixp->fx_file, fixp->fx_line, ++ _("Cannot make %s relocation PC relative"), ++ bfd_get_reloc_code_name (code)); ++ } ++ + + /* To support a PC relative reloc, we used a Cygnus extension. + We check for that here to make sure that we don't let such a +--- binutils/gas/config/tc-mips.h 29 Apr 2004 05:14:22 -0000 1.35 ++++ binutils/gas/config/tc-mips.h 5 May 2004 17:38:51 -0000 +@@ -58,6 +58,10 @@ + + #define MAX_MEM_FOR_RS_ALIGN_CODE (1 + 2) + ++/* We permit PC relative difference expressions when generating ++ embedded PIC code. */ ++#define DIFF_EXPR_OK ++ + /* Tell assembler that we have an itbl_mips.h header file to include. */ + #define HAVE_ITBL_CPU + |