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PR 4454 

* elf-eh-frame.c (struct cie): Make "personality" a bfd_vma.
	(_bfd_elf_discard_section_eh_frame): Handle local syms on
	personality relocation.
This commit is contained in:
Alan Modra 2007-05-10 15:08:02 +00:00
parent 8c252fd9c3
commit ef8c95ad21
2 changed files with 36 additions and 2 deletions
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7
bfd/ChangeLog
View File

@ -1,3 +1,10 @@
2007-05-11 Alan Modra <amodra@bigpond.net.au>
PR 4454
* elf-eh-frame.c (struct cie): Make "personality" a bfd_vma.
(_bfd_elf_discard_section_eh_frame): Handle local syms on
personality relocation.
2007-05-10 Richard Sandiford <richard@codesourcery.com>
* elf.c (assign_file_positions_for_load_sections): Use p_memsz

31
bfd/elf-eh-frame.c
View File

@ -37,7 +37,7 @@ struct cie
bfd_signed_vma data_align;
bfd_vma ra_column;
bfd_vma augmentation_size;
struct elf_link_hash_entry *personality;
bfd_vma personality;
asection *output_sec;
struct eh_cie_fde *cie_inf;
unsigned char per_encoding;
@ -675,6 +675,7 @@ _bfd_elf_discard_section_eh_frame
if (GET_RELOC (buf) != NULL)
{
unsigned long r_symndx;
asection *sym_sec = NULL;
#ifdef BFD64
if (ptr_size == 8)
@ -694,8 +695,34 @@ _bfd_elf_discard_section_eh_frame
h = (struct elf_link_hash_entry *)
h->root.u.i.link;
cie->personality = h;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
cie->personality = h->root.u.def.value;
sym_sec = h->root.u.def.section;
}
}
else
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Sym *sym;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym = bfd_elf_get_elf_syms (abfd, symtab_hdr,
1, r_symndx,
NULL, NULL, NULL);
if (sym != NULL)
{
cie->personality = sym->st_value;
sym_sec = (bfd_section_from_elf_index
(abfd, sym->st_shndx));
free (sym);
}
}
if (sym_sec != NULL)
cie->personality += (sym_sec->output_section->vma
+ sym_sec->output_offset);
/* Cope with MIPS-style composite relocations. */
do
cookie->rel++;