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On PowerPC64, linker emits a fake object into each linked object,

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'linker stubs'. Add .note.GNU-stack for the stubs objects. Without this,
final binary will have RWE mode for PT_GNU_STACK regardless of the
actual requirements.

Tested by:	nwhitehorn
Reviewed by:	dim, nwhitehorn
This commit is contained in:
Konstantin Belousov 2011-01-14 11:28:34 +00:00
parent f1a143ca96
commit 434efabd4c
1 changed files with 3 additions and 0 deletions
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3
contrib/binutils/ld/emultempl/ppc64elf.em
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@ -60,6 +60,7 @@ ppc_create_output_section_statements (void)
{
extern const bfd_target bfd_elf64_powerpc_vec;
extern const bfd_target bfd_elf64_powerpcle_vec;
asection *sect;
if (link_info.hash->creator != &bfd_elf64_powerpc_vec
&& link_info.hash->creator != &bfd_elf64_powerpcle_vec)
@ -80,6 +81,8 @@ ppc_create_output_section_statements (void)
return;
}
if (bfd_get_section_by_name (stub_file->the_bfd, ".note.GNU-stack") == NULL)
sect = bfd_make_section (stub_file->the_bfd, ".note.GNU-stack");
ldlang_add_file (stub_file);
ppc64_elf_init_stub_bfd (stub_file->the_bfd, &link_info);
}