about summary refs log tree commit diff
path: root/sysdeps/x86_64/tst-cet-legacy-1a.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/x86_64/tst-cet-legacy-1a.c')
-rw-r--r--sysdeps/x86_64/tst-cet-legacy-1a.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/sysdeps/x86_64/tst-cet-legacy-1a.c b/sysdeps/x86_64/tst-cet-legacy-1a.c
new file mode 100644
index 0000000000..205e0892b3
--- /dev/null
+++ b/sysdeps/x86_64/tst-cet-legacy-1a.c
@@ -0,0 +1,81 @@
+/* Test for re-exec with legacy bitmap.
+   Copyright (C) 2018-2024 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, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <support/check.h>
+
+/* Nonzero if the program gets called via `exec'.  */
+static int restart;
+
+#define CMDLINE_OPTIONS \
+  { "restart", no_argument, &restart, 1 },
+
+extern int do_test (int argc, char *argv[]);
+
+extern int in_dso_1 (void);
+extern int in_dso_2 (void);
+
+static int
+check (void)
+{
+  if (in_dso_1 () != 0x1234678)
+    {
+      puts ("in_dso_1 () != 0x1234678");
+      exit (1);
+    }
+
+  if (in_dso_2 () != 0xbadbeef)
+    {
+      puts ("in_dso_2 () != 0xbadbeef");
+      exit (1);
+    }
+
+  return 0;
+}
+
+int
+do_test (int argc, char *argv[])
+{
+  /* We must have
+     - one or four parameters left if called initially
+       + path for ld.so		optional
+       + "--library-path"	optional
+       + the library path	optional
+       + the application name
+  */
+
+  if (restart)
+    return check ();
+
+  if (argc != 2 && argc != 5)
+    FAIL_EXIT1 ("wrong number of arguments (%d)", argc);
+
+  if (argc == 5)
+    execl (argv[1], argv[1], argv[2], argv[3], argv[4], "--direct",
+	   "--restart",  NULL);
+  else
+    execl (argv[1], argv[1], "--direct", "--restart",  NULL);
+
+  return -1;
+}
+
+#define TEST_FUNCTION_ARGV do_test
+#include <support/test-driver.c>