diff options
| author | Andreas Jaeger <aj@suse.de> | 2001-03-07 13:49:11 +0000 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2001-03-07 13:49:11 +0000 |
| commit | bcdd92f3e09bfbb42f46281bab7619f8c40d10a3 (patch) | |
| tree | b895f11c90533c9fa5f6b5b09dea4331fb948587 /bfd | |
| parent | 7a1bd56a086cb8e81095bc373f0aadc0fe91fa8e (diff) | |
| download | gdb-bcdd92f3e09bfbb42f46281bab7619f8c40d10a3.zip gdb-bcdd92f3e09bfbb42f46281bab7619f8c40d10a3.tar.gz gdb-bcdd92f3e09bfbb42f46281bab7619f8c40d10a3.tar.bz2 | |
2001-03-07 Andreas Jaeger <aj@suse.de>
* elf64-x86-64.c (elf64_x86_64_relocate_section): Fix handling of
some relocation values.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elf64-x86-64.c | 36 |
2 files changed, 40 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 32794be..2667ff9 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2001-03-07 Andreas Jaeger <aj@suse.de> + + * elf64-x86-64.c (elf64_x86_64_relocate_section): Fix handling of + some relocation values. + 2001-03-06 Nick Clifton <nickc@redhat.com> * elf32-arm.h (elf32_arm_final_link_relocate): Clear bit zero diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index aedd2b8..d797165 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -1194,7 +1194,41 @@ elf64_x86_64_relocate_section (output_bfd, info, input_bfd, input_section, || h->root.type == bfd_link_hash_defweak) { sec = h->root.u.def.section; - if (sec->output_section == NULL) + if (r_type == R_X86_64_GOTPCREL + || (r_type = R_X86_64_PLT32 + && splt != NULL + && h->plt.offset != (bfd_vma) -1) + || (r_type = R_X86_64_GOT32 + && elf_hash_table (info)->dynamic_sections_created + && (!info->shared + || (! info->symbolic && h->dynindx != -1) + || (h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_REGULAR) == 0)) + || (info->shared + && ((! info->symbolic && h->dynindx != -1) + || (h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_REGULAR) == 0) + && ( r_type == R_X86_64_8 || + r_type == R_X86_64_16 || + r_type == R_X86_64_32 || + r_type == R_X86_64_64 || + r_type == R_X86_64_PC16 || + r_type == R_X86_64_PC32) + && ((input_section->flags & SEC_ALLOC) != 0 + /* DWARF will emit R_X86_64_32 relocations in its + sections against symbols defined externally + in shared libraries. We can't do anything + with them here. */ + || ((input_section->flags & SEC_DEBUGGING) != 0 + && (h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_DYNAMIC) != 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 if (sec->output_section == NULL) { (*_bfd_error_handler) (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"), |