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Diffstat (limited to 'tests/tcg/cris/check_settls1.c')
-rw-r--r--tests/tcg/cris/check_settls1.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/tcg/cris/check_settls1.c b/tests/tcg/cris/check_settls1.c
new file mode 100644
index 0000000000..69d202652a
--- /dev/null
+++ b/tests/tcg/cris/check_settls1.c
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <sys/syscall.h>
+
+#ifndef SYS_set_thread_area
+#define SYS_set_thread_area 243
+#endif
+
+int main (void)
+{
+ unsigned long tp, old_tp;
+ int ret;
+
+ asm volatile ("move $pid,%0" : "=r" (old_tp));
+ old_tp &= ~0xff;
+
+ ret = syscall (SYS_set_thread_area, 0xf0);
+ if (ret != -1 || errno != EINVAL) {
+ syscall (SYS_set_thread_area, old_tp);
+ perror ("Invalid thread area accepted:");
+ abort();
+ }
+
+ ret = syscall (SYS_set_thread_area, 0xeddeed00);
+ if (ret != 0) {
+ perror ("Valid thread area not accepted: ");
+ abort ();
+ }
+
+ asm volatile ("move $pid,%0" : "=r" (tp));
+ tp &= ~0xff;
+ syscall (SYS_set_thread_area, old_tp);
+
+ if (tp != 0xeddeed00) {
+ * (volatile int *) 0 = 0;
+ perror ("tls2");
+ abort ();
+ }
+
+ printf ("pass\n");
+ return EXIT_SUCCESS;
+}