gdb/

	Revert:
	2010-10-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
		    Pedro Alves  <pedro@codesourcery.com>
	* gdbthread.h (currently_stepping): New declaration.
	* infrun.c (currently_stepping): Remove the forward declaration.
	(currently_stepping): Make it global.
	* linux-nat.c (resume_callback) <lp->stopped && lp->status == 0>: New
	variables tp and step, initialized them.  Pass STEP to to_resume.
	Print also possibly "PTRACE_SINGLESTEP" if STEP.  Initialize LP->STEP.
	* remote.c (currently_stepping_callback): New.
	(remote_vcont_resume)
	<ptid_equal (ptid, minus_one_ptid) || ptid_is_pid (ptid)>:
	New variable tp.  Call currently_stepping_callback and step such
	thread.

gdb/testsuite/
	Revert:
	2010-10-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
	* gdb.threads/sigstep-threads.exp: New file.
	* gdb.threads/sigstep-threads.c: New file.

1 files changed, 0 insertions, 54 deletions

diff --git a/gdb/testsuite/gdb.threads/sigstep-threads.c b/gdb/testsuite/gdb.threads/sigstep-threads.c
deleted file mode 100644
index 7e04c32..0000000
--- a/gdb/testsuite/gdb.threads/sigstep-threads.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* This testcase is part of GDB, the GNU debugger.
-
-   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/>.  */
-
-#include <pthread.h>
-#include <assert.h>
-#include <signal.h>
-
-#include <asm/unistd.h>
-#include <unistd.h>
-#define tgkill(tgid, tid, sig) syscall (__NR_tgkill, (tgid), (tid), (sig))
-#define gettid() syscall (__NR_gettid)
-
-static volatile int var;
-
-static void
-handler (int signo)	/* step-0 */
-{			/* step-0 */
-  var++;		/* step-1 */
-  tgkill (getpid (), gettid (), SIGUSR1);	/* step-2 */
-}
-
-static void *
-start (void *arg)
-{
-  signal (SIGUSR1, handler);
-  tgkill (getpid (), gettid (), SIGUSR1);
-  assert (0);
-
-  return NULL;
-}
-
-int
-main (void)
-{
-  pthread_t thread;
-
-  pthread_create (&thread, NULL, start, NULL);
-  start (NULL);	/* main-start */
-  return 0;
-}