1 # Copyright 2007 Free Software Foundation, Inc.
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 2 of the License, or
6 # (at your option) any later version.
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.
13 # You should have received a copy of the GNU General Public License
14 # along with this program; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 # Please email any bugs, comments, and/or additions to this file to:
20 # This file is part of the gdb testsuite.
22 # Unwinding of DW_CFA_GNU_negative_offset_extended test program.
33 if ![istarget "i?86-*-*"] then {
34 verbose "Skipping i386 unwinder tests."
38 set testfile "i386-gnu-cfi"
39 set srcfilec ${testfile}.c
40 set srcfileasm ${testfile}-asm.S
41 set binfile ${objdir}/${subdir}/${testfile}
43 # some targets have leading underscores on assembly symbols.
44 # TODO: detect this automatically
45 set additional_flags ""
46 if [istarget "i?86-*-cygwin*"] then {
47 set additional_flags "additional_flags=-DSYMBOL_PREFIX=\"_\""
50 if { [gdb_compile "${srcdir}/${subdir}/${srcfilec} ${srcdir}/${subdir}/${srcfileasm}" "${binfile}" executable [list debug $additional_flags]] != "" } {
51 untested i386-gnu-cfi.exp
59 gdb_reinitialize_dir $srcdir/$subdir
62 # We should stop in abort(3).
66 gdb_test_multiple {} "continue to abort()" {
67 -re ".*Program received signal SIGABRT,.*$gdb_prompt $" {
68 pass "continue to abort()"
72 # Backtrace would crash before.
75 "main \\(\\) at .*${testfile}.c.*" \
78 # Check we see the inserted `DW_CFA_GNU_negative_offset_extended' CFI.
79 # We see there the original CFI-stored filename `gate.c'.
82 "gate \\(\[^()\]*\\) at .*gate.c.*" \
83 "shift up to the modified frame"
85 gdb_test_multiple "info frame" "Existence of the CFI inserted register" {
86 -re "Stack level 3, frame at (0x\[0-9a-f\]+):.*Saved registers:.* ecx at (0x\[0-9a-f\]+),.*" {
87 pass "Existence of the CFI inserted register"
88 if { [string compare $expect_out(1,string) $expect_out(2,string)] } then {
89 fail "Value of the CFI inserted register"
91 pass "Value of the CFI inserted register"