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authorIan Lance Taylor <ian@airs.com>1994-12-09 17:57:47 +0000
committerIan Lance Taylor <ian@airs.com>1994-12-09 17:57:47 +0000
commit4c124191db9fb15beaa34a9ceca7bf74588b6fdc (patch)
treeef484f397701fa8f6b53bcd5b5a982283e2e2aaf
parentaeec67f08cb40da2eb31690f628524e6a190bc1a (diff)
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* elfcode.h (elf_bfd_link_add_symbols): If the first object in the
archive is not an ELF object, pass the archive to the add_symbols entry point appropriate for the first object. From Eric Youngdale <eric@aib.com>.
-rw-r--r--bfd/ChangeLog5
-rw-r--r--bfd/elfcode.h40
2 files changed, 39 insertions, 6 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index bcaf280..c2291d7 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,10 @@
Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
+ * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
+ archive is not an ELF object, pass the archive to the add_symbols
+ entry point appropriate for the first object. From Eric Youngdale
+ <eric@aib.com>.
+
* elf32-i386.c (elf_i386_relocate_section): Don't compute
relocation in cases where we won't use it.
* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
diff --git a/bfd/elfcode.h b/bfd/elfcode.h
index 4210e9e..717206d 100644
--- a/bfd/elfcode.h
+++ b/bfd/elfcode.h
@@ -1043,10 +1043,14 @@ write_relocs (abfd, sec, xxx)
ptr = sec->orelocation[idx];
src_rela = outbound_relocas + idx;
- if (!(abfd->flags & EXEC_P))
- dst_rela.r_offset = ptr->address - sec->vma;
- else
+
+ /* The address of an ELF reloc is section relative for an object
+ file, and absolute for an executable file or shared library.
+ The address of a BFD reloc is always section relative. */
+ if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
dst_rela.r_offset = ptr->address;
+ else
+ dst_rela.r_offset = ptr->address + sec->vma;
sym = *ptr->sym_ptr_ptr;
if (sym == last_sym)
@@ -1078,10 +1082,14 @@ write_relocs (abfd, sec, xxx)
ptr = sec->orelocation[idx];
sym = *ptr->sym_ptr_ptr;
src_rel = outbound_relocs + idx;
- if (!(abfd->flags & EXEC_P))
- dst_rel.r_offset = ptr->address - sec->vma;
- else
+
+ /* The address of an ELF reloc is section relative for an object
+ file, and absolute for an executable file or shared library.
+ The address of a BFD reloc is always section relative. */
+ if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
dst_rel.r_offset = ptr->address;
+ else
+ dst_rel.r_offset = ptr->address + sec->vma;
if (sym == last_sym)
n = last_sym_idx;
@@ -2220,6 +2228,11 @@ prep_headers (abfd)
case bfd_arch_powerpc:
i_ehdrp->e_machine = EM_CYGNUS_POWERPC;
break;
+/* start-sanitize-arc */
+ case bfd_arch_arc:
+ i_ehdrp->e_machine = EM_CYGNUS_ARC;
+ break;
+/* end-sanitize-arc */
/* also note that EM_M32, AT&T WE32100 is unknown to bfd */
default:
i_ehdrp->e_machine = EM_NONE;
@@ -3723,11 +3736,26 @@ elf_bfd_link_add_symbols (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
{
+ bfd *first;
+
switch (bfd_get_format (abfd))
{
case bfd_object:
return elf_link_add_object_symbols (abfd, info);
case bfd_archive:
+ first = bfd_openr_next_archived_file (abfd, (bfd *) NULL);
+ if (first == NULL)
+ return false;
+ if (! bfd_check_format (first, bfd_object))
+ return false;
+ if (bfd_get_flavour (first) != bfd_target_elf_flavour)
+ {
+ /* On Linux, we may have an a.out archive which got
+ recognized as an ELF archive. Therefore, we treat all
+ archives as though they were actually of the flavour of
+ their first element. */
+ return (*first->xvec->_bfd_link_add_symbols) (abfd, info);
+ }
return elf_link_add_archive_symbols (abfd, info);
default:
bfd_set_error (bfd_error_wrong_format);