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authorIan Lance Taylor <ian@airs.com>1994-12-20 19:07:11 +0000
committerIan Lance Taylor <ian@airs.com>1994-12-20 19:07:11 +0000
commit9b09a01580155d95dc2c0e0ac3ce0bb2eccc812e (patch)
tree82f9b80a915512d621cc15492d1d31a8a1a13132 /bfd/elf32-sparc.c
parent972b240176d55ca7a8ef27904ed3efc1660e7742 (diff)
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* elf32-i386.c (elf_i386_relocate_section): Correct and expand the
list of cases for which relocation need not be computed. * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
Diffstat (limited to 'bfd/elf32-sparc.c')
-rw-r--r--bfd/elf32-sparc.c50
1 files changed, 42 insertions, 8 deletions
diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c
index 713e855..006db67 100644
--- a/bfd/elf32-sparc.c
+++ b/bfd/elf32-sparc.c
@@ -619,11 +619,13 @@ elf32_sparc_adjust_dynamic_symbol (info, h)
return false;
}
- /* If we are not generating a shared library, or if the symbol
- is not defined, set the symbol to this location in the .plt.
- This is required to make function pointers compare as equal
- between the normal executable and the shared library. */
- if (! info->shared || h->root.type != bfd_link_hash_defined)
+ /* If this symbol is not defined in a regular file, and we are
+ not generating a shared library, then set the symbol to this
+ location in the .plt. This is required to make function
+ pointers compare as equal between the normal executable and
+ the shared library. */
+ if (! info->shared
+ && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
{
h->root.u.def.section = s;
h->root.u.def.value = s->_raw_size;
@@ -1005,9 +1007,41 @@ elf32_sparc_relocate_section (output_bfd, info, input_bfd, input_section,
if (h->root.type == bfd_link_hash_defined)
{
sec = h->root.u.def.section;
- relocation = (h->root.u.def.value
- + sec->output_section->vma
- + sec->output_offset);
+ if ((r_type == R_SPARC_WPLT30
+ && h->plt_offset != (bfd_vma) -1)
+ || ((r_type == R_SPARC_GOT10
+ || r_type == R_SPARC_GOT13
+ || r_type == R_SPARC_GOT22)
+ && elf_hash_table (info)->dynamic_sections_created)
+ || (info->shared
+ && (input_section->flags & SEC_ALLOC) != 0
+ && (r_type == R_SPARC_8
+ || r_type == R_SPARC_16
+ || r_type == R_SPARC_32
+ || r_type == R_SPARC_DISP8
+ || r_type == R_SPARC_DISP16
+ || r_type == R_SPARC_DISP32
+ || r_type == R_SPARC_WDISP30
+ || r_type == R_SPARC_WDISP22
+ || r_type == R_SPARC_HI22
+ || r_type == R_SPARC_22
+ || r_type == R_SPARC_13
+ || r_type == R_SPARC_LO10
+ || r_type == R_SPARC_UA32
+ || ((r_type == R_SPARC_PC10
+ || r_type == R_SPARC_PC22)
+ && strcmp (h->root.root.string,
+ "_GLOBAL_OFFSET_TABLE_") != 0))))
+ {
+ /* In these cases, we don't need the relocation
+ value. We check specially because in some
+ obscure cases sec->output_section will be NULL. */
+ relocation = 0;
+ }
+ else
+ relocation = (h->root.u.def.value
+ + sec->output_section->vma
+ + sec->output_offset);
}
else if (h->root.type == bfd_link_hash_weak)
relocation = 0;