projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 7b6bb8da | 1 | # Copyright 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
| 818f79f6 DJ |
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 | |
| e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
| 818f79f6 | 6 | # (at your option) any later version. |
| e22f8b7c | 7 | # |
| 818f79f6 DJ |
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. | |
| e22f8b7c | 12 | # |
| 818f79f6 | 13 | # You should have received a copy of the GNU General Public License |
| e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 818f79f6 | 15 | |
| 46579ac2 UW |
16 | if [target_info exists gdb,nosignals] { |
| 17 | verbose "Skipping relativedebug.exp because of nosignals." | |
| 18 | continue | |
| 19 | } | |
| 20 | ||
| 818f79f6 DJ |
21 | if $tracelevel then { |
| 22 | strace $tracelevel | |
| 23 | } | |
| 24 | ||
| 25 | set testfile relativedebug | |
| 26 | set srcfile ${testfile}.c | |
| 27 | set binfile ${objdir}/${subdir}/${testfile} | |
| 28 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { | |
| 29 | untested "Couldn't compile test program" | |
| 30 | return -1 | |
| 31 | } | |
| 32 | ||
| 33 | # Get things started. | |
| 34 | ||
| 35 | gdb_exit | |
| 36 | gdb_start | |
| 37 | gdb_reinitialize_dir $srcdir/$subdir | |
| 38 | gdb_load ${binfile} | |
| 39 | ||
| 40 | runto_main | |
| 41 | ||
| 42 | # pause () -> SIGALRM -> handler () -> abort () | |
| 43 | gdb_test "continue" "Program received signal SIGABRT.*" | |
| 44 | ||
| 45 | # Backtracing through pause broke if glibc has been prelinked, | |
| 46 | # because the separate debug files in /usr/lib/debug had different | |
| 47 | # base addresses. | |
| 48 | ||
| 49 | # incorrect (#6): | |
| 50 | # (gdb) bt | |
| 51 | # #0 0x00325402 in __kernel_vsyscall () | |
| 52 | # #1 0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 | |
| 53 | # #2 0x0071a801 in *__GI_abort () at abort.c:88 | |
| 54 | # #3 0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27 | |
| 55 | # #4 <signal handler called> | |
| 56 | # #5 0x00325402 in __kernel_vsyscall () | |
| 57 | # #6 0x0077ebc6 in ?? () from /lib/i686/nosegneg/libc.so.6 | |
| 58 | # #7 0x08048455 in main () at ./gdb.base/relativedebug.c:34 | |
| 59 | # (gdb) | |
| 60 | ||
| 61 | # correct (#6): | |
| 62 | # (gdb) bt | |
| 63 | # #0 0x00b33402 in __kernel_vsyscall () | |
| 64 | # #1 0x00718f20 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 | |
| 65 | # #2 0x0071a801 in *__GI_abort () at abort.c:88 | |
| 66 | # #3 0x0804841f in handler (signo=14) at ./gdb.base/relativedebug.c:27 | |
| 67 | # #4 <signal handler called> | |
| 68 | # #5 0x00b33402 in __kernel_vsyscall () | |
| 69 | # #6 0x0077ebc6 in __pause_nocancel () from /lib/i686/nosegneg/libc.so.6 | |
| 70 | # #7 0x08048455 in main () at ./gdb.base/relativedebug.c:34 | |
| 71 | # (gdb) | |
| 72 | ||
| 73 | gdb_test "bt" \ | |
| 74 | ".*\[^a-zA-Z\]pause\[^a-zA-Z\].*" \ | |
| 75 | "pause found in backtrace" |