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authorIan Lance Taylor <ian@airs.com>1997-06-11 04:01:48 +0000
committerIan Lance Taylor <ian@airs.com>1997-06-11 04:01:48 +0000
commit6a1878c9973c6c63ca72a63b2fb198ee64dfc3a1 (patch)
tree79d7e1ec10595d6f5f50bfebdb358214ff59ee7b /bfd/elf32-sparc.c
parent43ee18a06d4133a8f2aac6b7af932a8c6a292560 (diff)
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* elf32-i386.c (elf_i386_relocate_section): Get the relocation
value if the symbol is turning into a local symbol. * elf32-m68k.c (elf_m68k_relocate_section): Likewise. * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
Diffstat (limited to 'bfd/elf32-sparc.c')
-rw-r--r--bfd/elf32-sparc.c62
1 files changed, 42 insertions, 20 deletions
diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c
index 905b567..3061515 100644
--- a/bfd/elf32-sparc.c
+++ b/bfd/elf32-sparc.c
@@ -691,14 +691,11 @@ elf32_sparc_adjust_dynamic_symbol (info, h)
s = bfd_get_section_by_name (dynobj, ".dynbss");
BFD_ASSERT (s != NULL);
- /* If the symbol is currently defined in the .bss section of the
- dynamic object, then it is OK to simply initialize it to zero.
- If the symbol is in some other section, we must generate a
- R_SPARC_COPY reloc to tell the dynamic linker to copy the initial
- value out of the dynamic object and into the runtime process
- image. We need to remember the offset into the .rel.bss section
- we are going to use. */
- if ((h->root.u.def.section->flags & SEC_LOAD) != 0)
+ /* We must generate a R_SPARC_COPY reloc to tell the dynamic linker
+ to copy the initial value out of the dynamic object and into the
+ runtime process image. We need to remember the offset into the
+ .rel.bss section we are going to use. */
+ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
{
asection *srel;
@@ -908,8 +905,7 @@ elf32_sparc_size_dynamic_sections (output_bfd, info)
for (s = output_bfd->sections; s != NULL; s = s->next)
{
if ((s->flags & SEC_LINKER_CREATED) != 0
- || (s->flags & SEC_ALLOC) == 0
- || (s->flags & SEC_LOAD) == 0)
+ || (s->flags & SEC_ALLOC) == 0)
continue;
elf_section_data (s)->dynindx = c + 1;
@@ -1058,7 +1054,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0))
|| (info->shared
- && (! info->symbolic
+ && ((! info->symbolic && h->dynindx != -1)
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0)
&& (r_type == R_SPARC_8
@@ -1252,6 +1248,7 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
if (info->shared)
{
Elf_Internal_Rela outrel;
+ boolean skip;
/* When generating a shared object, these relocations
are copied into the output file to be resolved at run
@@ -1277,15 +1274,35 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
BFD_ASSERT (sreloc != NULL);
}
- outrel.r_offset = (rel->r_offset
- + input_section->output_section->vma
- + input_section->output_offset);
+ skip = false;
+
+ if (elf_section_data (input_section)->stab_info == NULL)
+ outrel.r_offset = rel->r_offset;
+ else
+ {
+ bfd_vma off;
+
+ off = (_bfd_stab_section_offset
+ (output_bfd, &elf_hash_table (info)->stab_info,
+ input_section,
+ &elf_section_data (input_section)->stab_info,
+ rel->r_offset));
+ if (off == (bfd_vma) -1)
+ skip = true;
+ outrel.r_offset = off;
+ }
+
+ outrel.r_offset += (input_section->output_section->vma
+ + input_section->output_offset);
+
+ if (skip)
+ memset (&outrel, 0, sizeof outrel);
/* h->dynindx may be -1 if the symbol was marked to
become local. */
- if (h != NULL
- && ((! info->symbolic && h->dynindx != -1)
- || (h->elf_link_hash_flags
- & ELF_LINK_HASH_DEF_REGULAR) == 0))
+ else if (h != NULL
+ && ((! info->symbolic && h->dynindx != -1)
+ || (h->elf_link_hash_flags
+ & ELF_LINK_HASH_DEF_REGULAR) == 0))
{
BFD_ASSERT (h->dynindx != -1);
outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
@@ -1340,9 +1357,14 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
++sreloc->reloc_count;
/* This reloc will be computed at runtime, so there's no
- need to do anything now. */
- continue;
+ need to do anything now, unless this is a RELATIVE
+ reloc in an unallocated section. */
+ if (skip
+ || (input_section->flags & SEC_ALLOC) != 0
+ || ELF32_R_TYPE (outrel.r_info) != R_SPARC_RELATIVE)
+ continue;
}
+ break;
default:
break;