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authorUlrich Drepper <drepper@redhat.com>2004-07-16 23:09:27 +0000
committerUlrich Drepper <drepper@redhat.com>2004-07-16 23:09:27 +0000
commit77d60040fe62a09c8e9c71f44c2e3d4dc42dab51 (patch)
tree0d32a67a84444a5bfe0be52221c82e9956e695eb /setjmp
parent531b71dd4ddc4b15fe643b182d500e6bc7bde413 (diff)
downloadglibc-77d60040fe62a09c8e9c71f44c2e3d4dc42dab51.tar.gz
[BZ #269]
Update. 2004-07-16 Steven Munroe <sjmunroe@us.ibm.com> [BZ #269] * setjmp/Makefile (tests): Add bug269-setjmp. * setjmp/bug269-setjmp.c: New file. * sysdeps/powerpc/powerpc64/__longjmp-common.S [SHARED && !IS_IN_rtld]: Store R2 from jmpbuf in callers TOC save area. * sysdeps/powerpc/powerpc64/bsd-_setjmp.S [SHARED && !IS_IN_rtld]: Store R2 in TOC save area. * sysdeps/powerpc/powerpc64/setjmp-common.S [SHARED && !IS_IN_rtld]: Copy TOC save area from previous frame as R2 (TOC) in jmpbuf.
Diffstat (limited to 'setjmp')
-rw-r--r--setjmp/Makefile2
-rw-r--r--setjmp/bug269-setjmp.c107
2 files changed, 108 insertions, 1 deletions
diff --git a/setjmp/Makefile b/setjmp/Makefile
index 4f33ae1b27..b94370d858 100644
--- a/setjmp/Makefile
+++ b/setjmp/Makefile
@@ -26,7 +26,7 @@ headers := setjmp.h bits/setjmp.h
routines := setjmp sigjmp bsd-setjmp bsd-_setjmp \
longjmp __longjmp jmp-unwind
-tests := tst-setjmp jmpbug
+tests := tst-setjmp jmpbug bug269-setjmp
include ../Rules
diff --git a/setjmp/bug269-setjmp.c b/setjmp/bug269-setjmp.c
new file mode 100644
index 0000000000..f50a5b1a58
--- /dev/null
+++ b/setjmp/bug269-setjmp.c
@@ -0,0 +1,107 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */ ;
+
+/* Test case for Bugzilla # 269 */
+
+#include <stdio.h>
+#include <setjmp.h>
+#include <stdlib.h>
+
+jmp_buf buf1;
+jmp_buf buf2;
+int *p;
+int n_x = 6;
+
+static int g_counter = 0;
+
+int
+f (void)
+{
+ static int counter = 0;
+ static int way_point1 = 3;
+ static int way_point2 = 2;
+ int lose = 0;
+
+ if (setjmp (buf1) != 101)
+ {
+ int a[n_x]; /* reallocate stack space */
+ g_counter++;
+ p = &a[0];
+ if (g_counter < 5)
+ longjmp (buf1, 2);
+ else if (g_counter == 5)
+ longjmp (buf1, 101);
+ else
+ {
+ _setjmp (buf2);
+ _longjmp (buf1, 101);
+ }
+ }
+
+ way_point1--;
+
+ if (counter == 0)
+ {
+ counter++;
+ {
+ int a[n_x]; /* reallocate stack space */
+ g_counter++;
+ p = &a[0];
+ if (g_counter < 5)
+ longjmp (buf1, 2);
+ else if (g_counter == 5)
+ longjmp (buf1, 101);
+ else
+ {
+ _setjmp (buf2);
+ _longjmp (buf1, 101);
+ }
+ }
+ }
+
+ way_point2--;
+
+ if (counter == 1)
+ {
+ counter++;
+ longjmp (buf2, 2);
+ }
+
+ lose = !(way_point1 == 0 && way_point2 == 0
+ && g_counter == 6 && counter == 2);
+
+ return lose;
+}
+
+static int
+do_test (void)
+{
+ int lose;
+
+ lose = f ();
+
+ if (lose)
+ puts ("Test FAILED!");
+ else
+ puts ("Test succeeded!");
+
+ return lose ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"