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authorBernd Schmidt <bernds@codesourcery.com>2008-02-11 22:25:03 +0000
committerBernd Schmidt <bernds@codesourcery.com>2008-02-11 22:25:03 +0000
commitca889129a780e91440fd0b87888a9ee866542777 (patch)
tree68a5ac295e88f0e9d3600a7bd95b9ca3b2858bc3 /bfd/elf32-bfin.c
parent1525d5452d720e163509decda467b5de11a141e8 (diff)
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* elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
emit invalid relocs or rofixup entries for deleted .eh_frame entries.
Diffstat (limited to 'bfd/elf32-bfin.c')
-rw-r--r--bfd/elf32-bfin.c72
1 files changed, 44 insertions, 28 deletions
diff --git a/bfd/elf32-bfin.c b/bfd/elf32-bfin.c
index 93d07aa..d491ecf 100644
--- a/bfd/elf32-bfin.c
+++ b/bfd/elf32-bfin.c
@@ -2479,6 +2479,9 @@ bfinfdpic_relocate_section (bfd * output_bfd,
{
int dynindx;
bfd_vma addend = rel->r_addend;
+ bfd_vma offset;
+ offset = _bfd_elf_section_offset (output_bfd, info,
+ input_section, rel->r_offset);
/* If the symbol is dynamic but binds locally, use
section+offset. */
@@ -2535,25 +2538,34 @@ bfinfdpic_relocate_section (bfd * output_bfd,
}
if (!h || h->root.type != bfd_link_hash_undefweak)
{
- _bfinfdpic_add_rofixup (output_bfd,
- bfinfdpic_gotfixup_section
- (info),
- _bfd_elf_section_offset
- (output_bfd, info,
- input_section, rel->r_offset)
- + input_section
- ->output_section->vma
- + input_section->output_offset,
- picrel);
+ /* Only output a reloc for a not deleted entry. */
+ if (offset >= (bfd_vma)-2)
+ _bfinfdpic_add_rofixup (output_bfd,
+ bfinfdpic_gotfixup_section
+ (info), -1, picrel);
+ else
+ _bfinfdpic_add_rofixup (output_bfd,
+ bfinfdpic_gotfixup_section
+ (info),
+ offset + input_section
+ ->output_section->vma
+ + input_section->output_offset,
+ picrel);
+
if (r_type == R_BFIN_FUNCDESC_VALUE)
- _bfinfdpic_add_rofixup
- (output_bfd,
- bfinfdpic_gotfixup_section (info),
- _bfd_elf_section_offset
- (output_bfd, info,
- input_section, rel->r_offset)
- + input_section->output_section->vma
- + input_section->output_offset + 4, picrel);
+ {
+ if (offset >= (bfd_vma)-2)
+ _bfinfdpic_add_rofixup
+ (output_bfd,
+ bfinfdpic_gotfixup_section (info),
+ -1, picrel);
+ else
+ _bfinfdpic_add_rofixup
+ (output_bfd,
+ bfinfdpic_gotfixup_section (info),
+ offset + input_section->output_section->vma
+ + input_section->output_offset + 4, picrel);
+ }
}
}
}
@@ -2573,15 +2585,19 @@ bfinfdpic_relocate_section (bfd * output_bfd,
name, input_bfd, input_section, rel->r_offset);
return FALSE;
}
- _bfinfdpic_add_dyn_reloc (output_bfd,
- bfinfdpic_gotrel_section (info),
- _bfd_elf_section_offset
- (output_bfd, info,
- input_section, rel->r_offset)
- + input_section
- ->output_section->vma
- + input_section->output_offset,
- r_type, dynindx, addend, picrel);
+ /* Only output a reloc for a not deleted entry. */
+ if (offset >= (bfd_vma)-2)
+ _bfinfdpic_add_dyn_reloc (output_bfd,
+ bfinfdpic_gotrel_section (info),
+ 0, R_unused0, dynindx, addend, picrel);
+ else
+ _bfinfdpic_add_dyn_reloc (output_bfd,
+ bfinfdpic_gotrel_section (info),
+ offset
+ + input_section
+ ->output_section->vma
+ + input_section->output_offset,
+ r_type, dynindx, addend, picrel);
}
else if (osec)
addend += osec->output_section->vma;
@@ -2591,7 +2607,7 @@ bfinfdpic_relocate_section (bfd * output_bfd,
relocation = addend - rel->r_addend;
}
- if (r_type == R_BFIN_FUNCDESC_VALUE)
+ if (r_type == R_BFIN_FUNCDESC_VALUE && offset < (bfd_vma)-2)
{
/* If we've omitted the dynamic relocation, just emit
the fixed addresses of the symbol and of the local