diff options
Diffstat (limited to 'gdb/testsuite/gdb.arch/i386-signal.c')
-rw-r--r-- | gdb/testsuite/gdb.arch/i386-signal.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.arch/i386-signal.c b/gdb/testsuite/gdb.arch/i386-signal.c new file mode 100644 index 0000000..61be9af --- /dev/null +++ b/gdb/testsuite/gdb.arch/i386-signal.c @@ -0,0 +1,55 @@ +/* Unwinder test program for signal frames. + + Copyright 2007 Free Software Foundation, Inc. + + This file is part of GDB. + + 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +void sigframe (void); +void setup (void); + +void +func (void) +{ +} + +int +main (void) +{ + setup (); +} + +/* Create an imitation signal frame. This will work on any x86 or + x86-64 target which uses a version of GAS recent enough for + .cfi_signal_frame (added 2006-02-27 and included in binutils 2.17). + The default CIE created by gas suffices to unwind from an empty + function. */ + +asm(".text\n" + " .align 8\n" + " .globl setup\n" + "setup:\n" + " push $sigframe\n" + " jmp func\n" + "\n" + " .cfi_startproc\n" + " .cfi_signal_frame\n" + " nop\n" + " .globl sigframe\n" + "sigframe:\n" + " ret\n" + " .cfi_endproc"); |