* gdb.threads/sigstep-threads.exp: New file.
* gdb.threads/sigstep-threads.c: New file.
-Index: gdb-7.2/gdb/linux-nat.c
+Index: gdb-7.2.50.20110117/gdb/linux-nat.c
===================================================================
---- gdb-7.2.orig/gdb/linux-nat.c 2010-09-25 15:30:54.000000000 +0200
-+++ gdb-7.2/gdb/linux-nat.c 2010-09-25 15:37:23.000000000 +0200
-@@ -2702,6 +2702,8 @@ stop_wait_callback (struct lwp_info *lp,
+--- gdb-7.2.50.20110117.orig/gdb/linux-nat.c 2011-01-17 15:53:14.000000000 +0100
++++ gdb-7.2.50.20110117/gdb/linux-nat.c 2011-01-17 16:05:57.000000000 +0100
+@@ -2803,6 +2803,8 @@ stop_wait_callback (struct lwp_info *lp,
{
int status;
status = wait_lwp (lp);
if (status == 0)
return 0;
-@@ -2726,110 +2728,61 @@ stop_wait_callback (struct lwp_info *lp,
+@@ -2828,110 +2830,61 @@ stop_wait_callback (struct lwp_info *lp,
if (WSTOPSIG (status) != SIGSTOP)
{
-- if (WSTOPSIG (status) == SIGTRAP)
+- if (linux_nat_status_is_event (status))
- {
- /* If a LWP other than the LWP that we're reporting an
- event for has hit a GDB breakpoint (as opposed to
-
- save_sigtrap (lp);
-
-- /* Now resume this LWP and get the SIGSTOP event. */
+- /* Now resume this LWP and get the SIGSTOP event. */
- errno = 0;
- ptrace (PTRACE_CONT, GET_LWP (lp->ptid), 0, 0);
- if (debug_linux_nat)
- target_pid_to_str (lp->ptid));
- }
- /* Hold this event/waitstatus while we check to see if
-- there are any more (we still want to get that SIGSTOP). */
+- there are any more (we still want to get that SIGSTOP). */
- stop_wait_callback (lp, NULL);
+ /* The thread was stopped with a signal other than SIGSTOP. */
- /* Hold the SIGTRAP for handling by linux_nat_wait. If
- there's another event, throw it back into the
-- queue. */
+- queue. */
- if (lp->status)
- {
- if (debug_linux_nat)
+ /* Save the trap's siginfo in case we need it later. */
+ save_siginfo (lp);
-- /* Save the sigtrap event. */
+- /* Save the sigtrap event. */
- lp->status = status;
- return 0;
- }
- else
- {
- /* The thread was stopped with a signal other than
-- SIGSTOP, and didn't accidentally trip a breakpoint. */
+- SIGSTOP, and didn't accidentally trip a breakpoint. */
+ save_sigtrap (lp);
- if (debug_linux_nat)
- status_to_str ((int) status),
- target_pid_to_str (lp->ptid));
- }
-- /* Now resume this LWP and get the SIGSTOP event. */
+- /* Now resume this LWP and get the SIGSTOP event. */
- errno = 0;
- ptrace (PTRACE_CONT, GET_LWP (lp->ptid), 0, 0);
- if (debug_linux_nat)
- errno ? safe_strerror (errno) : "OK");
-
- /* Hold this event/waitstatus while we check to see if
-- there are any more (we still want to get that SIGSTOP). */
+- there are any more (we still want to get that SIGSTOP). */
- stop_wait_callback (lp, NULL);
+ if (debug_linux_nat)
+ fprintf_unfiltered (gdb_stdlog,
- lp->status = status;
- return 0;
- }
-+ /* Save the sigtrap event. */
++ /* Save the sigtrap event. */
+ lp->status = status;
+ gdb_assert (! lp->stopped);
+ gdb_assert (lp->signalled);
lp->signalled = 0;
}
}
-@@ -3416,52 +3369,6 @@ retry:
+@@ -3514,52 +3467,6 @@ retry:
lp = NULL;
}
if (!target_can_async_p ())
{
/* Causes SIGINT to be passed on to the attached process. */
-Index: gdb-7.2/gdb/testsuite/gdb.threads/siginfo-threads.c
+Index: gdb-7.2.50.20110117/gdb/testsuite/gdb.threads/siginfo-threads.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ gdb-7.2/gdb/testsuite/gdb.threads/siginfo-threads.c 2010-09-25 15:32:32.000000000 +0200
++++ gdb-7.2.50.20110117/gdb/testsuite/gdb.threads/siginfo-threads.c 2011-01-17 16:02:40.000000000 +0100
@@ -0,0 +1,447 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+
+ return EXIT_SUCCESS;
+}
-Index: gdb-7.2/gdb/testsuite/gdb.threads/siginfo-threads.exp
+Index: gdb-7.2.50.20110117/gdb/testsuite/gdb.threads/siginfo-threads.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ gdb-7.2/gdb/testsuite/gdb.threads/siginfo-threads.exp 2010-09-25 15:32:32.000000000 +0200
++++ gdb-7.2.50.20110117/gdb/testsuite/gdb.threads/siginfo-threads.exp 2011-01-17 16:02:40.000000000 +0100
@@ -0,0 +1,94 @@
+# Copyright 2010 Free Software Foundation, Inc.
+
+}
+
+gdb_continue_to_breakpoint break-at-exit ".*break-at-exit.*"
-Index: gdb-7.2/gdb/testsuite/gdb.threads/sigstep-threads.c
+Index: gdb-7.2.50.20110117/gdb/testsuite/gdb.threads/sigstep-threads.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ gdb-7.2/gdb/testsuite/gdb.threads/sigstep-threads.c 2010-09-25 15:32:32.000000000 +0200
++++ gdb-7.2.50.20110117/gdb/testsuite/gdb.threads/sigstep-threads.c 2011-01-17 16:02:40.000000000 +0100
@@ -0,0 +1,54 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ start (NULL); /* main-start */
+ return 0;
+}
-Index: gdb-7.2/gdb/testsuite/gdb.threads/sigstep-threads.exp
+Index: gdb-7.2.50.20110117/gdb/testsuite/gdb.threads/sigstep-threads.exp
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ gdb-7.2/gdb/testsuite/gdb.threads/sigstep-threads.exp 2010-09-25 15:32:32.000000000 +0200
++++ gdb-7.2.50.20110117/gdb/testsuite/gdb.threads/sigstep-threads.exp 2011-01-17 16:02:40.000000000 +0100
@@ -0,0 +1,74 @@
+# Copyright 2010 Free Software Foundation, Inc.
+
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