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* elf32-ppc.c (ppc_elf_relocate_section): Don't use the relocation

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value of a symbol in a SEC_DEBUGGING section.  Warn when doing a
	relocation against a symbol in an input section with no output
	section.  From Daniel Jacobowitz <drow@false.org>.
This commit is contained in:
Ian Lance Taylor 1999-08-03 16:40:25 +00:00
parent cb94091feb
commit 2d14625061
2 changed files with 19 additions and 1 deletions
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5
bfd/ChangeLog
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@ -1,5 +1,10 @@
1999-08-03 Ian Lance Taylor <ian@zembu.com>
* elf32-ppc.c (ppc_elf_relocate_section): Don't use the relocation
value of a symbol in a SEC_DEBUGGING section. Warn when doing a
relocation against a symbol in an input section with no output
section. From Daniel Jacobowitz <drow@false.org>.
* coff-stgo32.c (go32_stubbed_coff_object_p): Remove; not used.
* acinclude.m4 (BFD_CC_FOR_BUILD): Change to use conftest, and to

15
bfd/elf32-ppc.c
View File

@ -3038,7 +3038,12 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
&& ((! info->symbolic && h->dynindx != -1)
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0)
&& (input_section->flags & SEC_ALLOC) != 0
&& ((input_section->flags & SEC_ALLOC) != 0
/* Testing SEC_DEBUGGING here may be wrong.
It's here to avoid a crash when
generating a shared library with DWARF
debugging information. */
|| (input_section->flags & SEC_DEBUGGING) != 0)
&& (r_type == R_PPC_ADDR32
|| r_type == R_PPC_ADDR24
|| r_type == R_PPC_ADDR16
@ -3081,6 +3086,14 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section,
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"),
bfd_get_filename (input_bfd), h->root.root.string,
bfd_get_section_name (input_bfd, input_section));
relocation = 0;
}
else
relocation = (h->root.u.def.value
+ sec->output_section->vma