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2007-12-16 Daniel Jacobowitz <dan@codesourcery.com>

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Joseph Myers  <joseph@codesourcery.com>

	* configure.ac: Check for *-*-solaris2.1[[0-9]]* instead of
	*-*-solaris2.1[[0-9]].
	* configure: Regenerate.
	* procfs.c (proc_set_current_signal): If redelivering a signal,
	reuse the current siginfo if possible.

testsuite:
	* gdb.base/siginfo-addr.exp, gdb.base/siginfo-addr.c: New.
This commit is contained in:
Joseph Myers
2007-12-16 22:19:21 +00:00
parent 4e79934594
commit c162e8c9a4
7 changed files with 184 additions and 6 deletions
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68
gdb/testsuite/gdb.base/siginfo-addr.c Normal file
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@ -0,0 +1,68 @@
/* This testcase is part of GDB, the GNU debugger.
Copyright 2004, 2007 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/>.
*/
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <unistd.h>
static void *p;
static void
handler (int sig, siginfo_t *info, void *context)
{
if (info->si_addr == p)
printf ("Correct si_addr value.\n");
else
printf ("Got si_addr = %p, expected %p.\n", info->si_addr, p);
_exit (0);
}
int
main (void)
{
/* Set up unwritable memory. */
{
size_t len;
len = sysconf(_SC_PAGESIZE);
p = mmap (0, len, PROT_NONE, MAP_ANON|MAP_PRIVATE, -1, 0);
if (p == MAP_FAILED)
{
perror ("mmap");
return 1;
}
}
/* Set up the signal handler. */
{
struct sigaction action;
memset (&action, 0, sizeof (action));
action.sa_sigaction = handler;
action.sa_flags |= SA_SIGINFO;
if (sigaction (SIGSEGV, &action, NULL))
{
perror ("sigaction");
return 1;
}
}
/* Trigger SIGSEGV. */
*(int *)p = 0;
return 0;
}