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dwarf: Handle DW_AT_GNU_vector attributes in arrays 

So that we can properly recognize the GNU extensions to support vector
instructions.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2009-03-23 16:57:54 -03:00
parent d6d845f0d7
commit 726a91bae6
1 changed files with 7 additions and 8 deletions
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15
dwarf_loader.c
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@ -27,6 +27,10 @@
#include "strings.h"
#include "hash.h"
#ifndef DW_AT_GNU_vector
#define DW_AT_GNU_vector 0x2107
#endif
#define hashtags__fn(key) hash_64(key, HASHTAGS__BITS)
struct dwarf_tag {
@ -342,6 +346,7 @@ static struct array_type *array_type__new(Dwarf_Die *die)
tag__init(&self->tag, die);
self->dimensions = 0;
self->nr_entries = NULL;
self->is_vector = dwarf_hasattr(die, DW_AT_GNU_vector);
}
return self;
@ -901,16 +906,10 @@ static struct tag *die__create_new_array(Dwarf_Die *die)
if (array == NULL)
oom("array_type__new");
if (!dwarf_haschildren(die) || dwarf_child(die, &child) != 0) {
struct dwarf_tag *dtag = array->tag.priv;
fprintf(stderr,
"%s: DW_TAG_array_type %#llx with no children!\n",
__func__, (unsigned long long)dtag->id);
return NULL;
}
if (!dwarf_haschildren(die) || dwarf_child(die, &child) != 0)
return &array->tag;
die = &child;
array->dimensions = 0;
do {
if (dwarf_tag(die) == DW_TAG_subrange_type) {
nr_entries[array->dimensions++] = attr_upper_bound(die);