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- Bump up release number.

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Mon Jul 25 2005 Jeff Johnston <jjohnstn@redhat.com> 6.3.0.0-1.50
- Fix bug with info frame and cursor address on ia64.
- Add testcase to verify pseudo-registers calculated for ia64 sigtramp.
- Bugzilla 160339
This commit is contained in:
Jeff Johnston 2005-07-25 22:43:34 +00:00
commit e1bcf9b74a
2 changed files with 133 additions and 1 deletions
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120
gdb-6.3-ia64-info-frame-fix-20050725.patch Normal file
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@ -0,0 +1,120 @@
2005-07-25 Jeff Johnstno <jjohnstn@redhat.com>
* libunwind-frame.c (libunwind_frame_prev_register): Check valuep
is not NULL before copying cursor address into it.
testsuite:
2005-07-25 Jeff Johnstno <jjohnstn@redhat.com>
* gdb.arch/ia64-sigtramp.exp: New test.
* gdb.arch/ia64-sigtramp.c: Ditto.
--- gdb-6.3/gdb/testsuite/gdb.arch/ia64-sigtramp.c.fix 2005-07-25 16:42:46.000000000 -0400
+++ gdb-6.3/gdb/testsuite/gdb.arch/ia64-sigtramp.c 2005-07-25 16:42:08.000000000 -0400
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <signal.h>
+
+int *l;
+
+void x (int sig)
+{
+ printf ("in signal handler for signal %d\n", sig);
+}
+
+int main()
+{
+ int k;
+
+ signal (SIGSEGV, &x);
+
+ k = *l;
+
+ printf ("k is %d\n", k);
+
+ return 0;
+}
+
--- gdb-6.3/gdb/testsuite/gdb.arch/ia64-sigtramp.exp.fix 2005-07-25 16:42:50.000000000 -0400
+++ gdb-6.3/gdb/testsuite/gdb.arch/ia64-sigtramp.exp 2005-07-25 16:42:01.000000000 -0400
@@ -0,0 +1,66 @@
+# Copyright 2005 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 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.
+
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+
+# This file was written by Jeff Johnston (jjohnstn@redhat.com)
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+#
+# test running programs
+#
+set prms_id 0
+set bug_id 0
+
+if ![istarget "ia64-*-*"] then {
+ return
+}
+
+set testfile "ia64-sigtramp"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
+ gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+}
+
+if [get_compiler_info ${binfile}] {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+if ![runto_main] then {
+ fail "Can't run to main"
+ return 0
+}
+
+gdb_test "handle SIGSEGV" "SIGSEGV.*Yes.*Yes.*Yes.*Segmentation fault"
+gdb_test "next" "" "first next"
+gdb_test "next" "Program received signal SIGSEGV.*" "getting SIGSEGV"
+gdb_breakpoint "x"
+gdb_test "continue" "Breakpoint.*x.*" "continue to x"
+
+gdb_test "f 1" ".*signal handler called.*" "frame 1"
+gdb_test "info frame" "Stack level 1.*p63 at .*" "info sigtramp frame"
+
--- gdb-6.3/gdb/libunwind-frame.c.fix 2005-07-25 16:41:30.000000000 -0400
+++ gdb-6.3/gdb/libunwind-frame.c 2005-07-25 16:46:23.000000000 -0400
@@ -303,8 +303,9 @@ libunwind_frame_prev_register (struct fr
modification to support unwinding through a sigaltstack. */
if (uw_regnum == INT_MAX)
{
- store_unsigned_integer (valuep, sizeof (CORE_ADDR),
- (CORE_ADDR)&cache->cursor);
+ if (valuep)
+ store_unsigned_integer (valuep, sizeof (CORE_ADDR),
+ (CORE_ADDR)&cache->cursor);
return;
}