mirror/binutils-gdb
2
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2025-02-23 13:21:43 +08:00
Code Issues Packages Projects Releases Wiki Activity

* elf32-ppc.c (ppc_elf_check_relocs): Remove dead ifunc code.

Browse Source
This commit is contained in:
Alan Modra 2010-02-08 00:48:27 +00:00
parent 2d4d5659e7
commit 06a162cf63
2 changed files with 29 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
bfd/ChangeLog
View File

@ -1,3 +1,7 @@
2010-02-08 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (ppc_elf_check_relocs): Remove dead ifunc code.
2010-02-05 Sterling Augustine <sterling@tensilica.com>
* elf.c (assign_file_positions_for_load_sections) Update lma of

59
bfd/elf32-ppc.c
View File

@ -3447,7 +3447,6 @@ ppc_elf_check_relocs (bfd *abfd,
enum elf_ppc_reloc_type r_type;
struct elf_link_hash_entry *h;
int tls_type;
struct plt_entry **ifunc;
r_symndx = ELF32_R_SYM (rel->r_info);
if (r_symndx < symtab_hdr->sh_info)
@ -3475,46 +3474,38 @@ ppc_elf_check_relocs (bfd *abfd,
}
tls_type = 0;
ifunc = NULL;
r_type = ELF32_R_TYPE (rel->r_info);
if (!htab->is_vxworks)
if (h == NULL && !htab->is_vxworks)
{
if (h != NULL)
Elf_Internal_Sym *isym = bfd_sym_from_r_symndx (&htab->sym_cache,
abfd, r_symndx);
if (isym == NULL)
return FALSE;
if (ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC
&& (!info->shared
|| is_branch_reloc (r_type)))
{
if (h->type == STT_GNU_IFUNC)
ifunc = &h->plt.plist;
}
else
{
Elf_Internal_Sym *isym = bfd_sym_from_r_symndx (&htab->sym_cache,
abfd, r_symndx);
if (isym == NULL)
struct plt_entry **ifunc;
bfd_vma addend;
ifunc = update_local_sym_info (abfd, symtab_hdr, r_symndx,
PLT_IFUNC);
if (ifunc == NULL)
return FALSE;
if (ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC
&& (!info->shared
|| is_branch_reloc (r_type)))
/* STT_GNU_IFUNC symbols must have a PLT entry;
In a non-pie executable even when there are
no plt calls. */
addend = 0;
if (r_type == R_PPC_PLTREL24)
{
bfd_vma addend;
ifunc = update_local_sym_info (abfd, symtab_hdr, r_symndx,
PLT_IFUNC);
if (ifunc == NULL)
return FALSE;
/* STT_GNU_IFUNC symbols must have a PLT entry;
In a non-pie executable even when there are
no plt calls. */
addend = 0;
if (r_type == R_PPC_PLTREL24)
{
ppc_elf_tdata (abfd)->makes_plt_call = 1;
if (info->shared)
addend = rel->r_addend;
}
if (!update_plt_info (abfd, ifunc, got2, addend))
return FALSE;
ppc_elf_tdata (abfd)->makes_plt_call = 1;
if (info->shared)
addend = rel->r_addend;
}
if (!update_plt_info (abfd, ifunc, got2, addend))
return FALSE;
}
}