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* gdb.dwarf2/dw2-simple-locdesc.S: Change DWARF version to 3.
	(.Ldie26, .Ldie41, .Ldie4a, .Ldie54, .Ldie5b): Remove.
	(.Ldie30) Add as field "data4".
	(.Ldie32) Rename field "b" to "shl".
	(abbrev4) Change for the "data4" field.
	(abbrev5, abbrev6) Remove.
	* gdb.dwarf2/dw2-simple-locdesc.exp (p &s.b): Rename to ...
	(p &s.shl): ... here.  Add comment.
	(p &s.data4): New.
This commit is contained in:
Jan Kratochvil 2011-07-27 21:18:40 +00:00
parent 3396237fb5
commit d24f74ce45
3 changed files with 36 additions and 50 deletions
Download patch file Download diff file Expand all files Collapse all files

12
gdb/testsuite/ChangeLog
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@ -1,3 +1,15 @@
2011-07-27 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.dwarf2/dw2-simple-locdesc.S: Change DWARF version to 3.
(.Ldie26, .Ldie41, .Ldie4a, .Ldie54, .Ldie5b): Remove.
(.Ldie30) Add as field "data4".
(.Ldie32) Rename field "b" to "shl".
(abbrev4) Change for the "data4" field.
(abbrev5, abbrev6) Remove.
* gdb.dwarf2/dw2-simple-locdesc.exp (p &s.b): Rename to ...
(p &s.shl): ... here. Add comment.
(p &s.data4): New.
2011-07-27 Jan Kratochvil <jan.kratochvil@redhat.com> 2011-07-27 Jan Kratochvil <jan.kratochvil@redhat.com>
Fix crash on lval_computed values. Fix crash on lval_computed values.

66
gdb/testsuite/gdb.dwarf2/dw2-simple-locdesc.S
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@ -27,7 +27,7 @@ var:
d: d:
.4byte .Lcu_end - 1f /* Length of Compilation Unit Info */ .4byte .Lcu_end - 1f /* Length of Compilation Unit Info */
1: 1:
.value 0x2 /* DWARF version number */ .value 0x3 /* DWARF version number */
.4byte .Ldebug_abbrev0 /* Offset Into Abbrev. Section */ .4byte .Ldebug_abbrev0 /* Offset Into Abbrev. Section */
.byte 0x4 /* Pointer Size (in bytes) */ .byte 0x4 /* Pointer Size (in bytes) */
.uleb128 0x1 /* (DIE (0xb) DW_TAG_compile_unit) */ .uleb128 0x1 /* (DIE (0xb) DW_TAG_compile_unit) */
@ -39,18 +39,16 @@ d:
.4byte 0x1000004 /* DW_AT_byte_size */ .4byte 0x1000004 /* DW_AT_byte_size */
.byte 0x1 /* DW_AT_decl_file (<stdin>) */ .byte 0x1 /* DW_AT_decl_file (<stdin>) */
.byte 0x1 /* DW_AT_decl_line */ .byte 0x1 /* DW_AT_decl_line */
.Ldie26: .Ldie30:
.uleb128 0x3 /* (DIE (0x26) DW_TAG_member) */ .uleb128 0x4 /* (DIE (0x30) DW_TAG_member) */
.ascii "a\0" /* DW_AT_name */ .ascii "data4\0" /* DW_AT_name */
.byte 0x1 /* DW_AT_decl_file (<stdin>) */ .byte 0x1 /* DW_AT_decl_file (<stdin>) */
.byte 0x1 /* DW_AT_decl_line */ .byte 0x1 /* DW_AT_decl_line */
.4byte .Ldie41 - d /* DW_AT_type */ .4byte .Ldie62 - d /* DW_AT_type */
.byte 0x2 /* DW_AT_data_member_location */ .4byte 0x10000 /* DW_AT_data_member_location */
.byte 0x23 /* DW_OP_plus_uconst */
.uleb128 0
.Ldie32: .Ldie32:
.uleb128 0x3 /* (DIE (0x32) DW_TAG_member) */ .uleb128 0x3 /* (DIE (0x32) DW_TAG_member) */
.ascii "b\0" /* DW_AT_name */ .ascii "shl\0" /* DW_AT_name */
.byte 0x1 /* DW_AT_decl_file (<stdin>) */ .byte 0x1 /* DW_AT_decl_file (<stdin>) */
.byte 0x1 /* DW_AT_decl_line */ .byte 0x1 /* DW_AT_decl_line */
.4byte .Ldie62 - d /* DW_AT_type */ .4byte .Ldie62 - d /* DW_AT_type */
@ -60,24 +58,6 @@ d:
.byte 0x24 /* DW_OP_shl */ .byte 0x24 /* DW_OP_shl */
.byte 0x22 /* DW_OP_plus */ .byte 0x22 /* DW_OP_plus */
.byte 0 /* end of children of DIE 0x19 */ .byte 0 /* end of children of DIE 0x19 */
.Ldie41:
.uleb128 0x4 /* (DIE (0x41) DW_TAG_array_type) */
.4byte .Ldie5b - d /* DW_AT_type */
.Ldie4a:
.uleb128 0x5 /* (DIE (0x4a) DW_TAG_subrange_type) */
.4byte .Ldie54 - d /* DW_AT_type */
.4byte 0xffffff /* DW_AT_upper_bound */
.byte 0 /* end of children of DIE 0x41 */
.Ldie54:
.uleb128 0x6 /* (DIE (0x54) DW_TAG_base_type) */
.byte 0x8 /* DW_AT_byte_size */
.byte 0x7 /* DW_AT_encoding */
.4byte .LASF0 /* DW_AT_name: "sizetype" */
.Ldie5b:
.uleb128 0x6 /* (DIE (0x5b) DW_TAG_base_type) */
.byte 0x1 /* DW_AT_byte_size */
.byte 0x6 /* DW_AT_encoding */
.4byte .LASF1 /* DW_AT_name: "char" */
.Ldie62: .Ldie62:
.uleb128 0x7 /* (DIE (0x62) DW_TAG_base_type) */ .uleb128 0x7 /* (DIE (0x62) DW_TAG_base_type) */
.byte 0x4 /* DW_AT_byte_size */ .byte 0x4 /* DW_AT_byte_size */
@ -137,30 +117,18 @@ d:
.byte 0 .byte 0
.byte 0 .byte 0
.uleb128 0x4 /* (abbrev code) */ .uleb128 0x4 /* (abbrev code) */
.uleb128 0x1 /* (TAG: DW_TAG_array_type) */ .uleb128 0xd /* (TAG: DW_TAG_member) */
.byte 0x1 /* DW_children_yes */
.uleb128 0x49 /* (DW_AT_type) */
.uleb128 0x13 /* (DW_FORM_ref4) */
.byte 0
.byte 0
.uleb128 0x5 /* (abbrev code) */
.uleb128 0x21 /* (TAG: DW_TAG_subrange_type) */
.byte 0 /* DW_children_no */ .byte 0 /* DW_children_no */
.uleb128 0x49 /* (DW_AT_type) */
.uleb128 0x13 /* (DW_FORM_ref4) */
.uleb128 0x2f /* (DW_AT_upper_bound) */
.uleb128 0x6 /* (DW_FORM_data4) */
.byte 0
.byte 0
.uleb128 0x6 /* (abbrev code) */
.uleb128 0x24 /* (TAG: DW_TAG_base_type) */
.byte 0 /* DW_children_no */
.uleb128 0xb /* (DW_AT_byte_size) */
.uleb128 0xb /* (DW_FORM_data1) */
.uleb128 0x3e /* (DW_AT_encoding) */
.uleb128 0xb /* (DW_FORM_data1) */
.uleb128 0x3 /* (DW_AT_name) */ .uleb128 0x3 /* (DW_AT_name) */
.uleb128 0xe /* (DW_FORM_strp) */ .uleb128 0x8 /* (DW_FORM_string) */
.uleb128 0x3a /* (DW_AT_decl_file) */
.uleb128 0xb /* (DW_FORM_data1) */
.uleb128 0x3b /* (DW_AT_decl_line) */
.uleb128 0xb /* (DW_FORM_data1) */
.uleb128 0x49 /* (DW_AT_type) */
.uleb128 0x13 /* (DW_FORM_ref4) */
.uleb128 0x38 /* (DW_AT_data_member_location) */
.uleb128 0x6 /* (DW_FORM_data4) */
.byte 0 .byte 0
.byte 0 .byte 0
.uleb128 0x7 /* (abbrev code) */ .uleb128 0x7 /* (abbrev code) */

8
gdb/testsuite/gdb.dwarf2/dw2-simple-locdesc.exp
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@ -30,4 +30,10 @@ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {}] != ""
clean_restart $executable clean_restart $executable
gdb_test "p &s.b" { = \(int \*\) 0x1000000} # Re: [patch 2/2] Fix decode_locdesc for gcc-4.7.x optimized DWARF
# http://sourceware.org/ml/gdb-patches/2011-07/msg00766.html
gdb_test "p &s.shl" { = \(int \*\) 0x1000000}
# Re: RFC: fix DW_AT_data_member_location buglet
# http://sourceware.org/ml/gdb-patches/2011-05/msg00291.html
gdb_test "p &s.data4" { = \(int \*\) 0x10000}