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2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR corefiles/11511
	* amd64-linux-tdep.c (amd64_linux_gregset_reg_offset): Support
	orig_rax.

gdb/testsuite/

2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR corefiles/11511
	* gdb.arch/system-gcore.exp: New.
	* gdb.arch/gcore.c: Likewise.
This commit is contained in:
H.J. Lu 2010-04-17 18:53:46 +00:00
parent cc60f2e372
commit ed41462c79
5 changed files with 328 additions and 1 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
PR corefiles/11511
* amd64-linux-tdep.c (amd64_linux_gregset_reg_offset): Support
orig_rax.
2010-04-17 Pedro Alves <pedro@codesourcery.com>
* breakpoint.c (watchpoints_triggered): Use

9
gdb/amd64-linux-tdep.c
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@ -87,7 +87,14 @@ static int amd64_linux_gregset_reg_offset[] =
23 * 8, /* %ds */
24 * 8, /* %es */
25 * 8, /* %fs */
26 * 8 /* %gs */
26 * 8, /* %gs */
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1,
15 * 8 /* "orig_rax" */
};

6
gdb/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2010-04-17 H.J. Lu <hongjiu.lu@intel.com>
PR corefiles/11511
* gdb.arch/system-gcore.exp: New.
* gdb.arch/gcore.c: Likewise.
2010-04-15 Doug Evans <dje@google.com>
* gdb.python/py-progspace.c: New file.

70
gdb/testsuite/gdb.arch/gcore.c Normal file
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@ -0,0 +1,70 @@
/* Copyright 2002, 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of GDB.
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/>. */
/*
* Test GDB's ability to save and reload a corefile.
*/
#include <stdlib.h>
#include <string.h>
int extern_array[4] = {1, 2, 3, 4};
static int static_array[4] = {5, 6, 7, 8};
static int un_initialized_array[4];
static char *heap_string;
void
terminal_func ()
{
return;
}
void
array_func ()
{
int local_array[4];
int i;
heap_string = (char *) malloc (80);
strcpy (heap_string, "I'm a little teapot, short and stout...");
for (i = 0; i < 4; i++)
{
un_initialized_array[i] = extern_array[i] + 8;
local_array[i] = extern_array[i] + 12;
}
terminal_func ();
}
#ifdef PROTOTYPES
int factorial_func (int value)
#else
int factorial_func (value)
int value;
#endif
{
if (value > 1) {
value *= factorial_func (value - 1);
}
array_func ();
return (value);
}
main()
{
factorial_func (6);
return 0;
}

238
gdb/testsuite/gdb.arch/system-gcore.exp Normal file
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@ -0,0 +1,238 @@
# 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/>.
if $tracelevel then {
strace $tracelevel
}
set prms_id 0
set bug_id 0
if { ![istarget i?86-*-linux*] && ![istarget x86_64-*-linux* ] } {
verbose "Skipping system register gcore tests."
return
}
set testfile "system-gcore"
set srcfile gcore.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
untested system-gcore.exp
return -1
}
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
# Does this gdb support gcore?
send_gdb "help gcore\n"
gdb_expect {
-re "Undefined command: .gcore.*$gdb_prompt $" {
# gcore command not supported -- nothing to test here.
unsupported "gdb does not support gcore on this target"
return -1;
}
-re "Save a core file .*$gdb_prompt $" {
pass "help gcore"
}
-re ".*$gdb_prompt $" {
fail "help gcore"
}
timeout {
fail "help gcore (timeout)"
}
}
if { ! [ runto_main ] } then {
untested system-gcore.exp
return -1
}
proc capture_command_output { command prefix } {
global gdb_prompt
global expect_out
set output_string ""
gdb_test_multiple "$command" "capture_command_output for $command" {
-re "${command}\[\r\n\]+${prefix}(.*)\[\r\n\]+$gdb_prompt $" {
set output_string $expect_out(1,string)
}
}
return $output_string
}
gdb_test "break terminal_func" "Breakpoint .* at .*${srcfile}, line .*" \
"set breakpoint at terminal_func"
gdb_test "continue" "Breakpoint .* terminal_func.*" \
"continue to terminal_func"
set print_prefix ".\[0123456789\]* = "
set pre_corefile_backtrace [capture_command_output "backtrace" ""]
set pre_corefile_regs [capture_command_output "info registers" ""]
set pre_corefile_allregs [capture_command_output "info all-reg" ""]
set pre_corefile_sysregs [capture_command_output "info reg system" ""]
set pre_corefile_static_array \
[capture_command_output "print static_array" "$print_prefix"]
set pre_corefile_uninit_array \
[capture_command_output "print un_initialized_array" "$print_prefix"]
set pre_corefile_heap_string \
[capture_command_output "print heap_string" "$print_prefix"]
set pre_corefile_local_array \
[capture_command_output "print array_func::local_array" "$print_prefix"]
set pre_corefile_extern_array \
[capture_command_output "print extern_array" "$print_prefix"]
set escapedfilename [string_to_regexp ${objdir}/${subdir}/gcore.test]
set core_supported 0
gdb_test_multiple "gcore ${objdir}/${subdir}/gcore.test" \
"save a corefile" \
{
-re "Saved corefile ${escapedfilename}\[\r\n\]+$gdb_prompt $" {
pass "save a corefile"
global core_supported
set core_supported 1
}
-re "Can't create a corefile\[\r\n\]+$gdb_prompt $" {
unsupported "save a corefile"
global core_supported
set core_supported 0
}
}
if {!$core_supported} {
return -1
}
# Now restart gdb and load the corefile.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
send_gdb "core ${objdir}/${subdir}/gcore.test\n"
gdb_expect {
-re ".* is not a core dump:.*$gdb_prompt $" {
fail "re-load generated corefile (bad file format)"
# No use proceeding from here.
return;
}
-re ".*: No such file or directory.*$gdb_prompt $" {
fail "re-load generated corefile (file not found)"
# No use proceeding from here.
return;
}
-re ".*Couldn't find .* registers in core file.*$gdb_prompt $" {
fail "re-load generated corefile (incomplete note section)"
}
-re "Core was generated by .*$gdb_prompt $" {
pass "re-load generated corefile"
}
-re ".*$gdb_prompt $" {
fail "re-load generated corefile"
}
timeout {
fail "re-load generated corefile (timeout)"
}
}
send_gdb "where\n"
gdb_expect_list "where in corefile" ".*$gdb_prompt $" {
".*\[\r\n\]+#0 .* terminal_func \\(\\) at "
".*\[\r\n\]+#1 .* array_func \\(\\) at "
".*\[\r\n\]+#2 .* factorial_func \\(value=1\\) at "
".*\[\r\n\]+#3 .* factorial_func \\(value=2\\) at "
".*\[\r\n\]+#4 .* factorial_func \\(value=3\\) at "
".*\[\r\n\]+#5 .* factorial_func \\(value=4\\) at "
".*\[\r\n\]+#6 .* factorial_func \\(value=5\\) at "
".*\[\r\n\]+#7 .* factorial_func \\(value=6\\) at "
".*\[\r\n\]+#8 .* main \\(.*\\) at "
}
set post_corefile_regs [capture_command_output "info registers" ""]
if ![string compare $pre_corefile_regs $post_corefile_regs] then {
pass "corefile restored general registers"
} else {
fail "corefile restored general registers"
}
set post_corefile_allregs [capture_command_output "info all-reg" ""]
if ![string compare $pre_corefile_allregs $post_corefile_allregs] then {
pass "corefile restored all registers"
} else {
fail "corefile restored all registers"
}
set post_corefile_sysregs [capture_command_output "info reg system" ""]
if ![string compare $pre_corefile_sysregs $post_corefile_sysregs] then {
pass "corefile restored system registers"
} else {
fail "corefile restored system registers"
}
set post_corefile_extern_array \
[capture_command_output "print extern_array" "$print_prefix"]
if ![string compare $pre_corefile_extern_array $post_corefile_extern_array] {
pass "corefile restored extern array"
} else {
fail "corefile restored extern array"
}
set post_corefile_static_array \
[capture_command_output "print static_array" "$print_prefix"]
if ![string compare $pre_corefile_static_array $post_corefile_static_array] {
pass "corefile restored static array"
} else {
fail "corefile restored static array"
}
set post_corefile_uninit_array \
[capture_command_output "print un_initialized_array" "$print_prefix"]
if ![string compare $pre_corefile_uninit_array $post_corefile_uninit_array] {
pass "corefile restored un-initialized array"
} else {
fail "corefile restored un-initialized array"
}
set post_corefile_heap_string \
[capture_command_output "print heap_string" "$print_prefix"]
if ![string compare $pre_corefile_heap_string $post_corefile_heap_string] {
pass "corefile restored heap array"
} else {
fail "corefile restored heap array"
}
set post_corefile_local_array \
[capture_command_output "print array_func::local_array" "$print_prefix"]
if ![string compare $pre_corefile_local_array $post_corefile_local_array] {
pass "corefile restored stack array"
} else {
fail "corefile restored stack array"
}
set post_corefile_backtrace [capture_command_output "backtrace" ""]
if ![string compare $pre_corefile_backtrace $post_corefile_backtrace] {
pass "corefile restored backtrace"
} else {
fail "corefile restored backtrace"
}