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S/390: z13 use GNU attribute to indicate vector ABI

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bfd/
	* elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
	* elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
	elf_s390_merge_obj_attributes.
	* elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.

binutils/
	* readelf.c (display_s390_gnu_attribute): New function.
	(process_s390_specific): New function.
	(process_arch_specific): Call process_s390_specific.

gas/
	* doc/as.texinfo: Document Tag_GNU_S390_ABI_Vector.

include/elf/
	* s390.h: Define Tag_GNU_S390_ABI_Vector.
This commit is contained in:
Andreas Krebbel
2015-04-27 10:32:23 +02:00
parent 3b78cfe103
commit 643f7afb0d
10 changed files with 180 additions and 3 deletions
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46
binutils/readelf.c
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@@ -12845,6 +12845,41 @@ display_power_gnu_attribute (unsigned char * p,
return display_tag_value (tag & 1, p, end);
}
static unsigned char *
display_s390_gnu_attribute (unsigned char * p,
int tag,
const unsigned char * const end)
{
unsigned int len;
int val;
if (tag == Tag_GNU_S390_ABI_Vector)
{
val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_S390_ABI_Vector: ");
switch (val)
{
case 0:
printf (_("any\n"));
break;
case 1:
printf (_("software\n"));
break;
case 2:
printf (_("hardware\n"));
break;
default:
printf ("??? (%d)\n", val);
break;
}
return p;
}
return display_tag_value (tag & 1, p, end);
}
static void
display_sparc_hwcaps (int mask)
{
@@ -13615,6 +13650,13 @@ process_power_specific (FILE * file)
display_power_gnu_attribute);
}
static int
process_s390_specific (FILE * file)
{
return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
display_s390_gnu_attribute);
}
static int
process_sparc_specific (FILE * file)
{
@@ -15609,6 +15651,10 @@ process_arch_specific (FILE * file)
case EM_PPC:
return process_power_specific (file);
break;
case EM_S390:
case EM_S390_OLD:
return process_s390_specific (file);
break;
case EM_SPARC:
case EM_SPARC32PLUS:
case EM_SPARCV9: