* linux-thread-db.c (thread_db_wait): Don't trim event ptid.
testsuite/
* gdb.threads/execl.c, gdb.threads/execl1.c,
gdb.threads/execl.exp: New tests.
+2008-06-05 Pedro Alves <pedro@codesourcery.com>
+
+ * linux-thread-db.c (thread_db_wait): Don't trim event ptid.
+
2008-06-05 Aleksandar Ristovski <aristovski@qnx.com>
* bcache.c (bcache_data): Call deprecated_bcache_added function.
unpush_target (&thread_db_ops);
using_thread_db = 0;
- return pid_to_ptid (GET_PID (ptid));
+ return ptid;
}
/* If we do not know about the main thread yet, this would be a good time to
+2008-06-05 Paul Pluzhnikov <ppluzhnikov@google.com>
+ Pedro Alves <pedro@codesourcery.com>
+
+ * gdb.threads/execl.c, gdb.threads/execl1.c,
+ gdb.threads/execl.exp: New tests.
+
2008-06-05 Aleksandar Ristovski <aristovski@qnx.com>
Daniel Jacobowitz <dan@codesourcery.com>
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2008 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/>.
+*/
+
+/* Test handling thread control across an execl. */
+
+/* The original image loads a thread library and has several threads,
+ while the new image does not load a thread library. */
+
+#include <unistd.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+void *
+thread_function (void *arg)
+{
+ while (1)
+ sleep (100);
+ return NULL;
+}
+
+int
+main (int argc, char* argv[])
+{
+ pthread_t thread1;
+ pthread_t thread2;
+ char *new_image;
+
+ pthread_create (&thread1, NULL, thread_function, NULL);
+ pthread_create (&thread2, NULL, thread_function, NULL);
+
+ new_image = malloc (strlen (argv[0]) + 2);
+ strcpy (new_image, argv[0]);
+ strcat (new_image, "1");
+
+ if (execl (new_image, new_image, NULL) == -1) /* set breakpoint here */
+ return 1;
+
+ return 0;
+}
--- /dev/null
+# Copyright (C) 2008 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/>.
+
+# Test handling of threads across an execl.
+
+
+# Original image, loads a thread library.
+set testfile "execl"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ return -1
+}
+
+# New image, that does not load a thread library.
+set testfile1 "execl1"
+set srcfile1 ${testfile1}.c
+set binfile1 ${objdir}/${subdir}/${testfile1}
+
+if {[gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile1}" executable {debug}] != "" } {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+runto_main
+
+gdb_test "b [gdb_get_line_number "breakpoint here"]" \
+ ".*Breakpoint .*execl.*" "set breakpoint at execl"
+
+gdb_test "continue" ".*breakpoint here.*" "continue to exec"
+
+gdb_test "info threads" ".*3 Thread.*2 Thread.*1 Thread.*" "info threads before exec"
+
+# When continuing from this point we'll hit the breakpoint in main()
+# again, this time in the exec'd process.
+gdb_test "continue" ".*Breakpoint 1, main.*" \
+ "continue across exec"
+
+gdb_test "info threads" ".*" "info threads after exec"
+
+set test "info threads after exec"
+gdb_test_multiple "info threads" "$test" {
+ -re "2 Thread .*$gdb_prompt $" {
+ # Old threads left behind.
+ fail "$test"
+ }
+ -re "4 Thread .*$gdb_prompt $" {
+ # New threads registered.
+ fail "$test"
+ }
+ -re "$gdb_prompt $" {
+ # Target doesn't register the main thread, pass for now.
+ pass "$test"
+ }
+}
+
+gdb_test "continue" ".*Program exited normally\\." \
+ "continue to end"
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2008 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/>.
+*/
+
+/* Test handling thread control across an execl. */
+
+/* New exec image that doesn't load any thread library. */
+
+int
+main (int argc, char* argv[])
+{
+ return 0;
+}
projects / binutils-gdb.git / commitdiff