projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 32d0add0 | 1 | # Copyright (C) 2009-2015 Free Software Foundation, Inc. |
| b3444185 PA |
2 | |
| 3 | # This program is free software; you can redistribute it and/or modify | |
| 4 | # it under the terms of the GNU General Public License as published by | |
| 5 | # the Free Software Foundation; either version 3 of the License, or | |
| 6 | # (at your option) any later version. | |
| 7 | # | |
| 8 | # This program is distributed in the hope that it will be useful, | |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | # GNU General Public License for more details. | |
| 12 | # | |
| 13 | # You should have received a copy of the GNU General Public License | |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 15 | ||
| 16 | # Test that GDB doesn't get stuck when stepping over an exec call done | |
| 17 | # by a thread other than the main thread. | |
| 18 | ||
| 19 | # There's no support for exec events in the remote protocol. | |
| 20 | if { [is_remote target] } { | |
| 21 | return 0 | |
| 22 | } | |
| 23 | ||
| 0efbbabc | 24 | standard_testfile |
| b3444185 PA |
25 | |
| 26 | if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \ | |
| 0efbbabc | 27 | executable debug] != "" } { |
| b3444185 PA |
28 | return -1 |
| 29 | } | |
| 30 | ||
| 034f788c PA |
31 | # Run the test proper. SCHEDLOCK specifies what scheduler-locking |
| 32 | # should be set to. | |
| 33 | ||
| 34 | proc do_test { schedlock } { | |
| 35 | global binfile | |
| 36 | ||
| 95e50b27 PA |
37 | if {$schedlock == "non-stop"} { |
| 38 | set prefix $schedlock | |
| 39 | } else { | |
| 40 | set prefix "schedlock $schedlock" | |
| 41 | } | |
| 42 | with_test_prefix "$prefix" { | |
| 034f788c PA |
43 | clean_restart ${binfile} |
| 44 | ||
| 95e50b27 PA |
45 | if {$schedlock == "non-stop"} { |
| 46 | gdb_test_no_output "set non-stop 1" | |
| 47 | } | |
| 48 | ||
| 034f788c PA |
49 | if ![runto_main] { |
| 50 | return 0 | |
| 51 | } | |
| 52 | ||
| 53 | # Get ourselves to the thread that execs. | |
| 54 | gdb_breakpoint "thread_execler" | |
| 55 | gdb_test "continue" ".*thread_execler.*" "continue to thread start" | |
| 56 | ||
| 95e50b27 PA |
57 | if {$schedlock == "non-stop"} { |
| 58 | gdb_test "thread 2" \ | |
| 59 | "Switching to .*thread_execler.*" \ | |
| 60 | "switch to event thread" | |
| 61 | } | |
| 62 | ||
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63 | # Now set a breakpoint at `main', and step over the execl call. The |
| 64 | # breakpoint at main should be reached. GDB should not try to revert | |
| 65 | # back to the old thread from the old image and resume stepping it | |
| 66 | # (since it is gone). | |
| 67 | gdb_breakpoint "main" | |
| 95e50b27 PA |
68 | |
| 69 | if {$schedlock != "non-stop"} { | |
| 70 | gdb_test_no_output "set scheduler-locking $schedlock" | |
| 71 | } | |
| 034f788c PA |
72 | gdb_test "next" ".*main.*" "get to main in new image" |
| 73 | } | |
| 74 | } | |
| b3444185 | 75 | |
| 95e50b27 | 76 | foreach schedlock {"off" "step" "on" "non-stop"} { |
| 034f788c PA |
77 | do_test $schedlock |
| 78 | } |