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* elf32-mips.c (_bfd_mips_elf_modify_segment_map): Don't require

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a PT_PHDR program headers.
	(_bfd_mips_elf_final_link): Don't assume there are going to be
	section symbols when we're not building a shared object.
	(_bfd_mips_elf_check_relocs): Make sure we have a GOT when
	we need one.
This commit is contained in:
Mark Mitchell
1999-07-15 16:57:57 +00:00
parent 88659ef5b6
commit 435394bff7
2 changed files with 32 additions and 11 deletions
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9
bfd/ChangeLog
View File

@ -1,3 +1,12 @@
Thu Jul 15 17:55:31 1999 Mark P. Mitchell <mark@codesourcery.com>
* elf32-mips.c (_bfd_mips_elf_modify_segment_map): Don't require
a PT_PHDR program headers.
(_bfd_mips_elf_final_link): Don't assume there are going to be
section symbols when we're not building a shared object.
(_bfd_mips_elf_check_relocs): Make sure we have a GOT when
we need one.
1999-07-15 J.T. Conklin <jtc@redback.com> 1999-07-15 J.T. Conklin <jtc@redback.com>
* config.bfd (i[3456]86-*-vxworks*): New target. * config.bfd (i[3456]86-*-vxworks*): New target.

34
bfd/elf32-mips.c
View File

@ -3245,23 +3245,25 @@ _bfd_mips_elf_modify_segment_map (abfd)
{ {
struct elf_segment_map *options_segment; struct elf_segment_map *options_segment;
for (m = elf_tdata (abfd)->segment_map; m; m = m->next) /* Usually, there's a program header table. But, sometimes
if (m->p_type == PT_PHDR) there's not (like when running the `ld' testsuite). So,
if there's no program header table, we just put the
options segement at the end. */
for (pm = &elf_tdata (abfd)->segment_map;
*pm != NULL;
pm = &(*pm)->next)
if ((*pm)->p_type == PT_PHDR)
break; break;
/* There should always be a program header table. */
if (m == NULL)
return false;
options_segment = bfd_zalloc (abfd, options_segment = bfd_zalloc (abfd,
sizeof (struct elf_segment_map)); sizeof (struct elf_segment_map));
options_segment->next = m->next; options_segment->next = *pm;
options_segment->p_type = PT_MIPS_OPTIONS; options_segment->p_type = PT_MIPS_OPTIONS;
options_segment->p_flags = PF_R; options_segment->p_flags = PF_R;
options_segment->p_flags_valid = true; options_segment->p_flags_valid = true;
options_segment->count = 1; options_segment->count = 1;
options_segment->sections[0] = s; options_segment->sections[0] = s;
m->next = options_segment; *pm = options_segment;
} }
} }
else else
@ -4326,14 +4328,21 @@ _bfd_mips_elf_final_link (abfd, info)
generic size_dynamic_sections renumbered them out from under us. generic size_dynamic_sections renumbered them out from under us.
Rather than trying somehow to prevent the renumbering, just do Rather than trying somehow to prevent the renumbering, just do
the sort again. */ the sort again. */
if (elf_hash_table (info)->dynobj) if (elf_hash_table (info)->dynobj)
{ {
bfd *dynobj; bfd *dynobj;
asection *got; asection *got;
struct mips_got_info *g; struct mips_got_info *g;
if (!mips_elf_sort_hash_table (info, bfd_count_sections (abfd) + 1)) /* When we resort, we must tell mips_elf_sort_hash_table what
the lowest index it may use is. That's the number of section
symbols we're going to add. The generic ELF linker only
adds these symbols when building a shared object. Note that
we count the sections after (possibly) removing the .options
section above. */
if (!mips_elf_sort_hash_table (info, (info->shared
? bfd_count_sections (abfd) + 1
: 1)))
return false; return false;
/* Make sure we didn't grow the global .got region. */ /* Make sure we didn't grow the global .got region. */
@ -5531,7 +5540,7 @@ mips_elf_next_lo16_addend (relocation, relend, addendp)
immediately following. However, for the IRIX6 ABI, the next immediately following. However, for the IRIX6 ABI, the next
relocation may be a composed relocation consisting of several relocation may be a composed relocation consisting of several
relocations for the same address. In that case, the R_MIPS_LO16 relocations for the same address. In that case, the R_MIPS_LO16
relo!scation may occur as one of these. We permit a similar relocation may occur as one of these. We permit a similar
extension in general, as that is useful for GCC. */ extension in general, as that is useful for GCC. */
while (relocation < relend) while (relocation < relend)
{ {
@ -7190,6 +7199,9 @@ _bfd_mips_elf_check_relocs (abfd, info, sec, relocs)
case R_MIPS_CALL_LO16: case R_MIPS_CALL_LO16:
case R_MIPS_GOT_HI16: case R_MIPS_GOT_HI16:
case R_MIPS_GOT_LO16: case R_MIPS_GOT_LO16:
case R_MIPS_GOT_PAGE:
case R_MIPS_GOT_OFST:
case R_MIPS_GOT_DISP:
if (dynobj == NULL) if (dynobj == NULL)
elf_hash_table (info)->dynobj = dynobj = abfd; elf_hash_table (info)->dynobj = dynobj = abfd;
if (! mips_elf_create_got_section (dynobj, info)) if (! mips_elf_create_got_section (dynobj, info))