aboutsummaryrefslogtreecommitdiff
path: root/bfd/elf32-ppc.c
diff options
context:
space:
mode:
authorAlan Modra <amodra@gmail.com>2002-06-27 11:29:15 +0000
committerAlan Modra <amodra@gmail.com>2002-06-27 11:29:15 +0000
commitfeee612b24c47ca30fa6efc2e31ca28ff0887ce9 (patch)
tree87f700c6c287105064a523f27ce790e51f2e7341 /bfd/elf32-ppc.c
parent6aa4d13aab46b82a55e4849891f103a1743ba289 (diff)
downloadgdb-feee612b24c47ca30fa6efc2e31ca28ff0887ce9.zip
gdb-feee612b24c47ca30fa6efc2e31ca28ff0887ce9.tar.gz
gdb-feee612b24c47ca30fa6efc2e31ca28ff0887ce9.tar.bz2
* cpu-powerpc.c: Comment on ordering of arch_info.
* elf32-ppc.c (ppc_elf_object_p): New function. (elf_backend_object_p): Define. * elf64-ppc.c (ppc64_elf_object_p): New function. (elf_backend_object_p): Define.
Diffstat (limited to 'bfd/elf32-ppc.c')
-rw-r--r--bfd/elf32-ppc.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index a5bc0e4..984a486 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -43,6 +43,7 @@ static boolean ppc_elf_relax_section
PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *));
static bfd_reloc_status_type ppc_elf_addr16_ha_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
+static boolean ppc_elf_object_p PARAMS ((bfd *));
static boolean ppc_elf_set_private_flags PARAMS ((bfd *, flagword));
static boolean ppc_elf_merge_private_bfd_data PARAMS ((bfd *, bfd *));
@@ -1380,6 +1381,27 @@ ppc_elf_addr16_ha_reloc (abfd, reloc_entry, symbol, data, input_section,
return bfd_reloc_continue;
}
+/* Fix bad default arch selected for a 32 bit input bfd when the
+ default is 64 bit. */
+
+static boolean
+ppc_elf_object_p (abfd)
+ bfd *abfd;
+{
+ if (abfd->arch_info->the_default && abfd->arch_info->bits_per_word == 64)
+ {
+ Elf_Internal_Ehdr *i_ehdr = elf_elfheader (abfd);
+
+ if (i_ehdr->e_ident[EI_CLASS] == ELFCLASS32)
+ {
+ /* Relies on arch after 64 bit default being 32 bit default. */
+ abfd->arch_info = abfd->arch_info->next;
+ BFD_ASSERT (abfd->arch_info->bits_per_word == 32);
+ }
+ }
+ return true;
+}
+
/* Function to set whether a module needs the -mrelocatable bit set. */
static boolean
@@ -3797,6 +3819,7 @@ ppc_elf_grok_psinfo (abfd, note)
#define bfd_elf32_bfd_set_private_flags ppc_elf_set_private_flags
#define bfd_elf32_bfd_final_link _bfd_elf32_gc_common_final_link
+#define elf_backend_object_p ppc_elf_object_p
#define elf_backend_gc_mark_hook ppc_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook ppc_elf_gc_sweep_hook
#define elf_backend_section_from_shdr ppc_elf_section_from_shdr