From 917090909e9004cb0a7f084e73dd8d3b407b1cc4 Mon Sep 17 00:00:00 2001 From: Thiemo Seufer Date: Fri, 27 Jun 2003 07:31:27 +0000 Subject: [PATCH] * elf32-mips.c: Fix addend for _gp_disp special symbol. --- bfd/ChangeLog | 4 ++++ bfd/elf32-mips.c | 59 ++++++++++++++++++++++++------------------------ 2 files changed, 34 insertions(+), 29 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 4891435dd20..319ac9a67cb 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,7 @@ +2003-06-27 Thiemo Seufer + + * elf32-mips.c: Fix addend for _gp_disp special symbol. + 2003-06-27 Thiemo Seufer * elfxx-mips.c (_bfd_mips_elf_fake_sections): Remove non-default diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c index 47002d57b66..e495cc46dd5 100644 --- a/bfd/elf32-mips.c +++ b/bfd/elf32-mips.c @@ -887,41 +887,42 @@ mips_elf_lo16_reloc (abfd, reloc_entry, symbol, data, input_section, unsigned long vallo; struct mips_hi16 *next; - /* Do the HI16 relocation. Note that we actually don't need - to know anything about the LO16 itself, except where to - find the low 16 bits of the addend needed by the LO16. */ - insn = bfd_get_32 (abfd, l->addr); - vallo = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); - - /* The low order 16 bits are always treated as a signed - value. */ - vallo = ((vallo & 0xffff) ^ 0x8000) - 0x8000; - val = ((insn & 0xffff) << 16) + vallo; - val += l->addend; - - /* If PC-relative, we need to subtract out the address of the LO - half of the HI/LO. (The actual relocation is relative - to that instruction.) */ - if (reloc_entry->howto->pc_relative) - val -= reloc_entry->address; - - /* At this point, "val" has the value of the combined HI/LO - pair. If the low order 16 bits (which will be used for - the LO16 insn) are negative, then we will need an - adjustment for the high order 16 bits. */ - val += 0x8000; - val = (val >> 16) & 0xffff; - - insn &= ~ (bfd_vma) 0xffff; - insn |= val; - bfd_put_32 (abfd, (bfd_vma) insn, l->addr); - if (strcmp (bfd_asymbol_name (symbol), "_gp_disp") == 0) { gp_disp_relent = *reloc_entry; reloc_entry = &gp_disp_relent; reloc_entry->addend = l->addend; } + else + { + /* Do the HI16 relocation. Note that we actually don't need + to know anything about the LO16 itself, except where to + find the low 16 bits of the addend needed by the LO16. */ + insn = bfd_get_32 (abfd, l->addr); + vallo = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); + /* The low order 16 bits are always treated as a signed + value. */ + vallo = ((vallo & 0xffff) ^ 0x8000) - 0x8000; + val = ((insn & 0xffff) << 16) + vallo; + val += l->addend; + + /* If PC-relative, we need to subtract out the address of the LO + half of the HI/LO. (The actual relocation is relative + to that instruction.) */ + if (reloc_entry->howto->pc_relative) + val -= reloc_entry->address; + + /* At this point, "val" has the value of the combined HI/LO + pair. If the low order 16 bits (which will be used for + the LO16 insn) are negative, then we will need an + adjustment for the high order 16 bits. */ + val += 0x8000; + val = (val >> 16) & 0xffff; + + insn &= ~ (bfd_vma) 0xffff; + insn |= val; + bfd_put_32 (abfd, (bfd_vma) insn, l->addr); + } next = l->next; free (l); -- 2.30.2