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* gdb.dwarf2/dw2-stack-boundary.exp: New file.
	* gdb.dwarf2/dw2-stack-boundary.S: New file.
This commit is contained in:
Jan Kratochvil 2010-11-20 01:53:04 +00:00
parent ec3aa56733
commit c0efa7954e
3 changed files with 125 additions and 0 deletions
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gdb/testsuite/ChangeLog
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2010-11-20 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.dwarf2/dw2-stack-boundary.exp: New file.
* gdb.dwarf2/dw2-stack-boundary.S: New file.
2010-11-20 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.dwarf2/dw2-ada-ffffffff.S: New file.

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gdb/testsuite/gdb.dwarf2/dw2-stack-boundary.S Normal file
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/* Copyright 2010 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
.section .debug_info
debug_start:
.long debug_end - 1f /* Length of Compilation Unit Info */
1:
.2byte 0x3 /* DWARF version number */
.long .Ldebug_abbrev0 /* Offset Into Abbrev. Section */
.byte 0x4 /* Pointer Size (in bytes) */
.uleb128 0x1 /* (DIE (0xb) DW_TAG_compile_unit) */
.ascii "GNU C 4.4.3\0" /* DW_AT_producer */
.byte 0x1 /* DW_AT_language */
.ascii "1.c\0" /* DW_AT_name */
.uleb128 0x4 /* (DW_TAG_variable) */
.ascii "underflow\0" /* DW_AT_name */
.2byte 2f - 1f /* DW_AT_location: DW_FORM_block2 */
1:
.byte 0x22 /* DW_OP_plus */
2:
.uleb128 0x4 /* (DW_TAG_variable) */
.ascii "overflow\0" /* DW_AT_name */
.2byte 2f - 1f /* DW_AT_location: DW_FORM_block2 */
1:
.fill 100, 1, 0x32 /* 100x DW_OP_lit2 */
.byte 0x9f /* DW_OP_stack_value */
2:
.byte 0x0 /* end of children of CU */
debug_end:
.section .debug_abbrev
.Ldebug_abbrev0:
.uleb128 0x1 /* (abbrev code) */
.uleb128 0x11 /* (TAG: DW_TAG_compile_unit) */
.byte 0x1 /* DW_children_yes */
.uleb128 0x25 /* (DW_AT_producer) */
.uleb128 0x8 /* (DW_FORM_string) */
.uleb128 0x13 /* (DW_AT_language) */
.uleb128 0xb /* (DW_FORM_data1) */
.uleb128 0x3 /* (DW_AT_name) */
.uleb128 0x8 /* (DW_FORM_string) */
.byte 0x0
.byte 0x0
.uleb128 0x4 /* (abbrev code) */
.uleb128 0x34 /* (TAG: DW_TAG_variable) */
.byte 0x0 /* DW_children_yes */
.uleb128 0x3 /* (DW_AT_name) */
.uleb128 0x8 /* (DW_FORM_string) */
.uleb128 0x02 /* (DW_AT_location) */
.uleb128 0x3 /* (DW_FORM_block2) */
.byte 0x0
.byte 0x0
.byte 0x0

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gdb/testsuite/gdb.dwarf2/dw2-stack-boundary.exp Normal file
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# Copyright 2010 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This test can only be run on targets which support DWARF-2 and use gas.
# For now pick a sampling of likely targets.
if {![istarget *-*-linux*]
&& ![istarget *-*-gnu*]
&& ![istarget *-*-elf*]
&& ![istarget *-*-openbsd*]
&& ![istarget arm-*-eabi*]
&& ![istarget powerpc-*-eabi*]} {
return 0
}
set testfile "dw2-stack-boundary"
set srcfile ${testfile}.S
set executable ${testfile}.x
set binfile ${objdir}/${subdir}/${executable}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {}] != "" } {
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
# From gdb_file_cmd:
if [is_remote host] {
set arg [remote_download host $binfile]
if { $arg == "" } {
perror "download failed"
return -1
}
}
gdb_test_no_output "set complaints 100"
gdb_test "file $binfile" {Reading symbols from .*\.\.\.location description stack underflow\.\.\.location description stack overflow\.\.\.done\.} "check partial symtab errors"
gdb_test "p underflow" {Asked for position 0 of stack, stack only has 0 elements on it\.}
gdb_test "p overflow" " = 2"