aboutsummaryrefslogtreecommitdiffstats
path: root/crypto/s390xcap.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/s390xcap.c')
-rw-r--r--crypto/s390xcap.c52
1 files changed, 28 insertions, 24 deletions
diff --git a/crypto/s390xcap.c b/crypto/s390xcap.c
index f2e94ef47e83..47d6b6ff511c 100644
--- a/crypto/s390xcap.c
+++ b/crypto/s390xcap.c
@@ -7,31 +7,35 @@
extern unsigned long OPENSSL_s390xcap_P[];
static sigjmp_buf ill_jmp;
-static void ill_handler (int sig) { siglongjmp(ill_jmp,sig); }
+static void ill_handler(int sig)
+{
+ siglongjmp(ill_jmp, sig);
+}
unsigned long OPENSSL_s390x_facilities(void);
void OPENSSL_cpuid_setup(void)
- {
- sigset_t oset;
- struct sigaction ill_act,oact;
-
- if (OPENSSL_s390xcap_P[0]) return;
-
- OPENSSL_s390xcap_P[0] = 1UL<<(8*sizeof(unsigned long)-1);
-
- memset(&ill_act,0,sizeof(ill_act));
- ill_act.sa_handler = ill_handler;
- sigfillset(&ill_act.sa_mask);
- sigdelset(&ill_act.sa_mask,SIGILL);
- sigdelset(&ill_act.sa_mask,SIGTRAP);
- sigprocmask(SIG_SETMASK,&ill_act.sa_mask,&oset);
- sigaction (SIGILL,&ill_act,&oact);
-
- /* protection against missing store-facility-list-extended */
- if (sigsetjmp(ill_jmp,1) == 0)
- OPENSSL_s390x_facilities();
-
- sigaction (SIGILL,&oact,NULL);
- sigprocmask(SIG_SETMASK,&oset,NULL);
- }
+{
+ sigset_t oset;
+ struct sigaction ill_act, oact;
+
+ if (OPENSSL_s390xcap_P[0])
+ return;
+
+ OPENSSL_s390xcap_P[0] = 1UL << (8 * sizeof(unsigned long) - 1);
+
+ memset(&ill_act, 0, sizeof(ill_act));
+ ill_act.sa_handler = ill_handler;
+ sigfillset(&ill_act.sa_mask);
+ sigdelset(&ill_act.sa_mask, SIGILL);
+ sigdelset(&ill_act.sa_mask, SIGTRAP);
+ sigprocmask(SIG_SETMASK, &ill_act.sa_mask, &oset);
+ sigaction(SIGILL, &ill_act, &oact);
+
+ /* protection against missing store-facility-list-extended */
+ if (sigsetjmp(ill_jmp, 1) == 0)
+ OPENSSL_s390x_facilities();
+
+ sigaction(SIGILL, &oact, NULL);
+ sigprocmask(SIG_SETMASK, &oset, NULL);
+}