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* elfxx-ia64.c (elfNN_ia64_relocate_section): Test r_symndx rather 

than sym_sec->output_section to detect relocs against discarded
	sections.
This commit is contained in:
Alan Modra 2001-11-21 14:58:26 +00:00
parent add55e1f31
commit d7458677f4
2 changed files with 44 additions and 37 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
2001-11-21 Alan Modra <amodra@bigpond.net.au>
* elfxx-ia64.c (elfNN_ia64_relocate_section): Test r_symndx rather
than sym_sec->output_section to detect relocs against discarded
sections.
2001-11-19 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_input_bfd): Assert r_symndx != 0 when

75
bfd/elfxx-ia64.c
View File

@ -3835,47 +3835,48 @@ elfNN_ia64_relocate_section (output_bfd, info, input_bfd, input_section,
case R_IA64_SEGREL32LSB:
case R_IA64_SEGREL64MSB:
case R_IA64_SEGREL64LSB:
{
struct elf_segment_map *m;
Elf_Internal_Phdr *p;
if (r_symndx == 0)
{
/* If the input section was discarded from the output, then
do nothing. */
r = bfd_reloc_ok;
}
else
{
struct elf_segment_map *m;
Elf_Internal_Phdr *p;
/* Find the segment that contains the output_section. */
for (m = elf_tdata (output_bfd)->segment_map,
p = elf_tdata (output_bfd)->phdr;
m != NULL;
m = m->next, p++)
{
int i;
for (i = m->count - 1; i >= 0; i--)
if (m->sections[i] == sym_sec->output_section)
/* Find the segment that contains the output_section. */
for (m = elf_tdata (output_bfd)->segment_map,
p = elf_tdata (output_bfd)->phdr;
m != NULL;
m = m->next, p++)
{
int i;
for (i = m->count - 1; i >= 0; i--)
if (m->sections[i] == sym_sec->output_section)
break;
if (i >= 0)
break;
if (i >= 0)
break;
}
}
if (m == NULL)
{
/* If the input section was discarded from the output, then
do nothing. */
if (bfd_is_abs_section (sym_sec->output_section))
r = bfd_reloc_ok;
else
if (m == NULL)
{
r = bfd_reloc_notsupported;
}
else
{
/* The VMA of the segment is the vaddr of the associated
program header. */
if (value > p->p_vaddr)
value -= p->p_vaddr;
else
value = 0;
r = elfNN_ia64_install_value (output_bfd, hit_addr, value,
r_type);
}
break;
}
}
else
{
/* The VMA of the segment is the vaddr of the associated
program header. */
if (value > p->p_vaddr)
value -= p->p_vaddr;
else
value = 0;
r = elfNN_ia64_install_value (output_bfd, hit_addr, value,
r_type);
}
break;
}
case R_IA64_SECREL32MSB:
case R_IA64_SECREL32LSB: