gdb/testsuite/

	* gdb.ada/rdv_wait.exp (set debug-file-directory): New command.
	* gdb.arch/i386-cfi-notcurrent.S: New file.
	* gdb.arch/i386-cfi-notcurrent.exp: New file.

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 153339b..13937de 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2012-08-27  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+       * gdb.ada/rdv_wait.exp (set debug-file-directory): New command.
+       * gdb.arch/i386-cfi-notcurrent.S: New file.
+       * gdb.arch/i386-cfi-notcurrent.exp: New file.
+
 2012-08-27  Wei-cheng Wang  <cole945@gmail.com>
            Yao Qi <yao@codesourcery.com>
            Pedro Alves <palves@redhat.com>

diff --git a/gdb/testsuite/gdb.ada/rdv_wait.exp b/gdb/testsuite/gdb.ada/rdv_wait.exp
index 67e0f1e..f2b00b7 100644 (file)
--- a/gdb/testsuite/gdb.ada/rdv_wait.exp
+++ b/gdb/testsuite/gdb.ada/rdv_wait.exp
@@ -23,6 +23,9 @@ if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug ]] != "" }
 
 clean_restart ${testfile}
 
+# This test won't work properly if system debuginfo is installed.
+gdb_test_no_output "set debug-file-directory"
+
 runto "break_me"
 
 # Switch to task 2, and verify that GDB is able to unwind all the way

diff --git a/gdb/testsuite/gdb.arch/i386-cfi-notcurrent.S b/gdb/testsuite/gdb.arch/i386-cfi-notcurrent.S
new file mode 100644 (file)
index 0000000..eae94b0
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/i386-cfi-notcurrent.S
@@ -0,0 +1,76 @@
+/* Copyright 2012 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 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/>.  */
+
+/* Testcase compiled by gcc -m32 -S -fasynchronous-unwind-tables -O2:
+
+static int __attribute__ ((regparm (0), stdcall, noinline, noclone))
+f (int x)
+{
+  return x;
+}
+static int __attribute__ ((noinline, noclone))
+g (void)
+{
+  return f (1) + 1;
+}
+int
+main (void)
+{
+  return g () + 1;
+}
+
+ */
+
+       .text
+       .type   f, @function
+f:
+.LFB0:
+       .cfi_startproc
+       movl    4(%esp), %eax
+       ret     $4
+       .cfi_endproc
+.LFE0:
+       .size   f, .-f
+       .type   g, @function
+g:
+.LFB1:
+       .cfi_startproc
+       subl    $4, %esp
+       .cfi_def_cfa_offset 8
+       movl    $1, (%esp)
+       call    f
+       .cfi_def_cfa_offset 4
+       subl    $4, %esp
+       .cfi_def_cfa_offset 8
+       addl    $1, %eax
+       addl    $4, %esp
+       .cfi_def_cfa_offset 4
+       ret
+       .cfi_endproc
+.LFE1:
+       .size   g, .-g
+       .globl  main
+       .type   main, @function
+main:
+.LFB2:
+       .cfi_startproc
+       call    g
+       addl    $1, %eax
+       ret
+       .cfi_endproc
+.LFE2:
+       .size   main, .-main

diff --git a/gdb/testsuite/gdb.arch/i386-cfi-notcurrent.exp b/gdb/testsuite/gdb.arch/i386-cfi-notcurrent.exp
new file mode 100644 (file)
index 0000000..cf41c57
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/i386-cfi-notcurrent.exp
@@ -0,0 +1,34 @@
+# Copyright 2012 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/>.
+
+# [RFA] DWARF frame unwinder executes one too many rows
+# http://sourceware.org/ml/gdb-patches/2012-07/msg00650.html
+
+if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]) || ![is_ilp32_target] } {
+    return 0
+}
+
+set testfile "i386-cfi-notcurrent"
+set srcfile ${testfile}.S
+
+if [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {nodebug}] {
+    return -1
+}
+
+if ![runto f] {
+    return -1
+}
+
+gdb_test "backtrace" "#0 \[^\r\n\]* f \[^\r\n\]*\r\n#1 \[^\r\n\]* g \[^\r\n\]*\r\n#2 \[^\r\n\]* main \[^\r\n\]*"