summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/powerpc/mm/wild_bctr.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/powerpc/mm/wild_bctr.c')
-rw-r--r--tools/testing/selftests/powerpc/mm/wild_bctr.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/tools/testing/selftests/powerpc/mm/wild_bctr.c b/tools/testing/selftests/powerpc/mm/wild_bctr.c
index 1b0e9e9a2ddc..f2fa101c5a6a 100644
--- a/tools/testing/selftests/powerpc/mm/wild_bctr.c
+++ b/tools/testing/selftests/powerpc/mm/wild_bctr.c
@@ -47,8 +47,9 @@ static int ok(void)
return 0;
}
-#define REG_POISON 0x5a5aUL
-#define POISONED_REG(n) ((REG_POISON << 48) | ((n) << 32) | (REG_POISON << 16) | (n))
+#define REG_POISON 0x5a5a
+#define POISONED_REG(n) ((((unsigned long)REG_POISON) << 48) | ((n) << 32) | \
+ (((unsigned long)REG_POISON) << 16) | (n))
static inline void poison_regs(void)
{
@@ -105,6 +106,20 @@ static void dump_regs(void)
}
}
+#ifdef _CALL_AIXDESC
+struct opd {
+ unsigned long ip;
+ unsigned long toc;
+ unsigned long env;
+};
+static struct opd bad_opd = {
+ .ip = BAD_NIP,
+};
+#define BAD_FUNC (&bad_opd)
+#else
+#define BAD_FUNC BAD_NIP
+#endif
+
int test_wild_bctr(void)
{
int (*func_ptr)(void);
@@ -133,7 +148,7 @@ int test_wild_bctr(void)
poison_regs();
- func_ptr = (int (*)(void))BAD_NIP;
+ func_ptr = (int (*)(void))BAD_FUNC;
func_ptr();
FAIL_IF(1); /* we didn't segv? */