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* dwarf2.h (enum dwarf_location_atom): Add DW_OP_GNU_parameter_ref.

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* dwarf.c (decode_location_expression): For DW_OP_GNU_convert and
	DW_OP_GNU_reinterpret, if uvalue is 0, don't add cu_offset.
	Handle DW_OP_GNU_parameter_ref.
This commit is contained in:
Jakub Jelinek 2011-06-22 15:03:19 +00:00
parent c38c4bc5b2
commit f8b999f945
4 changed files with 19 additions and 2 deletions
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6
binutils/ChangeLog
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@ -1,3 +1,9 @@
2011-06-22 Jakub Jelinek <jakub@redhat.com>
* dwarf.c (decode_location_expression): For DW_OP_GNU_convert and
DW_OP_GNU_reinterpret, if uvalue is 0, don't add cu_offset.
Handle DW_OP_GNU_parameter_ref.
2011-06-16 Tom Tromey <tromey@redhat.com>
* dwarf-mode.el (dwarf-do-insert-substructure): Call

9
binutils/dwarf.c
View file

@ -1179,13 +1179,18 @@ decode_location_expression (unsigned char * data,
uvalue = read_leb128 (data, &bytes_read, 0);
data += bytes_read;
printf ("DW_OP_GNU_convert <0x%s>",
dwarf_vmatoa ("x", cu_offset + uvalue));
dwarf_vmatoa ("x", uvalue ? cu_offset + uvalue : 0));
break;
case DW_OP_GNU_reinterpret:
uvalue = read_leb128 (data, &bytes_read, 0);
data += bytes_read;
printf ("DW_OP_GNU_reinterpret <0x%s>",
dwarf_vmatoa ("x", cu_offset + uvalue));
dwarf_vmatoa ("x", uvalue ? cu_offset + uvalue : 0));
break;
case DW_OP_GNU_parameter_ref:
printf ("DW_OP_GNU_parameter_ref: <0x%s>",
dwarf_vmatoa ("x", cu_offset + byte_get (data, 4)));
data += 4;
break;
/* HP extensions. */

4
include/ChangeLog
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@ -1,3 +1,7 @@
2011-06-22 Jakub Jelinek <jakub@redhat.com>
* dwarf2.h (enum dwarf_location_atom): Add DW_OP_GNU_parameter_ref.
2011-06-20 Jakub Jelinek <jakub@redhat.com>
PR ld/12570

2
include/dwarf2.h
View file

@ -563,6 +563,8 @@ enum dwarf_location_atom
DW_OP_GNU_deref_type = 0xf6,
DW_OP_GNU_convert = 0xf7,
DW_OP_GNU_reinterpret = 0xf9,
/* The GNU parameter ref extension. */
DW_OP_GNU_parameter_ref = 0xfa,
/* HP extensions. */
DW_OP_HP_unknown = 0xe0, /* Ouch, the same as GNU_push_tls_address. */
DW_OP_HP_is_value = 0xe1,