X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Ftests%2Ftcg%2Fcris%2Fcheck_settls1.c;fp=qemu%2Ftests%2Ftcg%2Fcris%2Fcheck_settls1.c;h=69d202652ae2a6801bd421edcc68d307afaf4377;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/tests/tcg/cris/check_settls1.c b/qemu/tests/tcg/cris/check_settls1.c
new file mode 100644
index 000000000..69d202652
--- /dev/null
+++ b/qemu/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;
+}