Run util/openssl-format-source -v -c .

Reviewed-by: Tim Hudson <tjh@openssl.org>

1 files changed, 123 insertions, 121 deletions

diff --git a/crypto/armcap.c b/crypto/armcap.c
index 24f7a0829a..356fa15287 100644
--- a/crypto/armcap.c
+++ b/crypto/armcap.c
@@ -7,16 +7,25 @@
 
 #include "arm_arch.h"
 
-unsigned int OPENSSL_armcap_P=0;
+unsigned int OPENSSL_armcap_P = 0;
 
 #if __ARM_MAX_ARCH__<7
-void OPENSSL_cpuid_setup(void) {}
-unsigned long OPENSSL_rdtsc(void) { return 0; }
+void OPENSSL_cpuid_setup(void)
+{
+}
+
+unsigned long OPENSSL_rdtsc(void)
+{
+    return 0;
+}
 #else
 static sigset_t all_masked;
 
 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);
+}
 
 /*
  * Following subroutines could have been inlined, but it's not all
@@ -30,133 +39,126 @@ void _armv8_pmull_probe(void);
 unsigned long _armv7_tick(void);
 
 unsigned long OPENSSL_rdtsc(void)
-	{
-	if (OPENSSL_armcap_P & ARMV7_TICK)
-		return _armv7_tick();
-	else
-		return 0;
-	}
+{
+    if (OPENSSL_armcap_P & ARMV7_TICK)
+        return _armv7_tick();
+    else
+        return 0;
+}
 
 /*
  * Use a weak reference to getauxval() so we can use it if it is available but
  * don't break the build if it is not.
  */
-#if defined(__GNUC__) && __GNUC__>=2
-void OPENSSL_cpuid_setup(void) __attribute__((constructor));
-extern unsigned long getauxval(unsigned long type) __attribute__((weak));
-#else
-static unsigned long (*getauxval)(unsigned long) = NULL;
-#endif
+# if defined(__GNUC__) && __GNUC__>=2
+void OPENSSL_cpuid_setup(void) __attribute__ ((constructor));
+extern unsigned long getauxval(unsigned long type) __attribute__ ((weak));
+# else
+static unsigned long (*getauxval) (unsigned long) = NULL;
+# endif
 
 /*
  * ARM puts the the feature bits for Crypto Extensions in AT_HWCAP2, whereas
  * AArch64 used AT_HWCAP.
  */
-#if defined(__arm__) || defined (__arm)
-# define HWCAP			16	/* AT_HWCAP */
-# define HWCAP_NEON		(1 << 12)
-
-# define HWCAP_CE		26	/* AT_HWCAP2 */
-# define HWCAP_CE_AES		(1 << 0)
-# define HWCAP_CE_PMULL		(1 << 1)
-# define HWCAP_CE_SHA1		(1 << 2)
-# define HWCAP_CE_SHA256	(1 << 3)
-#elif defined(__aarch64__)
-# define HWCAP			16	/* AT_HWCAP */
-# define HWCAP_NEON		(1 << 1)
-
-# define HWCAP_CE		HWCAP
-# define HWCAP_CE_AES		(1 << 3)
-# define HWCAP_CE_PMULL		(1 << 4)
-# define HWCAP_CE_SHA1		(1 << 5)
-# define HWCAP_CE_SHA256	(1 << 6)
-#endif
+# if defined(__arm__) || defined (__arm)
+#  define HWCAP                  16
+                                  /* AT_HWCAP */
+#  define HWCAP_NEON             (1 << 12)
+
+#  define HWCAP_CE               26
+                                  /* AT_HWCAP2 */
+#  define HWCAP_CE_AES           (1 << 0)
+#  define HWCAP_CE_PMULL         (1 << 1)
+#  define HWCAP_CE_SHA1          (1 << 2)
+#  define HWCAP_CE_SHA256        (1 << 3)
+# elif defined(__aarch64__)
+#  define HWCAP                  16
+                                  /* AT_HWCAP */
+#  define HWCAP_NEON             (1 << 1)
+
+#  define HWCAP_CE               HWCAP
+#  define HWCAP_CE_AES           (1 << 3)
+#  define HWCAP_CE_PMULL         (1 << 4)
+#  define HWCAP_CE_SHA1          (1 << 5)
+#  define HWCAP_CE_SHA256        (1 << 6)
+# endif
 
 void OPENSSL_cpuid_setup(void)
-	{
-	char *e;
-	struct sigaction	ill_oact,ill_act;
-	sigset_t		oset;
-	static int trigger=0;
-
-	if (trigger) return;
-	trigger=1;
- 
-	if ((e=getenv("OPENSSL_armcap")))
-		{
-		OPENSSL_armcap_P=(unsigned int)strtoul(e,NULL,0);
-		return;
-		}
-
-	sigfillset(&all_masked);
-	sigdelset(&all_masked,SIGILL);
-	sigdelset(&all_masked,SIGTRAP);
-	sigdelset(&all_masked,SIGFPE);
-	sigdelset(&all_masked,SIGBUS);
-	sigdelset(&all_masked,SIGSEGV);
-
-	OPENSSL_armcap_P = 0;
-
-	memset(&ill_act,0,sizeof(ill_act));
-	ill_act.sa_handler = ill_handler;
-	ill_act.sa_mask    = all_masked;
-
-	sigprocmask(SIG_SETMASK,&ill_act.sa_mask,&oset);
-	sigaction(SIGILL,&ill_act,&ill_oact);
-
-	if (getauxval != NULL)
-		{
-		if (getauxval(HWCAP) & HWCAP_NEON)
-			{
-			unsigned long hwcap = getauxval(HWCAP_CE);
-
-			OPENSSL_armcap_P |= ARMV7_NEON;
-
-			if (hwcap & HWCAP_CE_AES)
-				OPENSSL_armcap_P |= ARMV8_AES;
-
-			if (hwcap & HWCAP_CE_PMULL)
-				OPENSSL_armcap_P |= ARMV8_PMULL;
-
-			if (hwcap & HWCAP_CE_SHA1)
-				OPENSSL_armcap_P |= ARMV8_SHA1;
-
-			if (hwcap & HWCAP_CE_SHA256)
-				OPENSSL_armcap_P |= ARMV8_SHA256;
-			}
-		}
-	else if (sigsetjmp(ill_jmp,1) == 0)
-		{
-		_armv7_neon_probe();
-		OPENSSL_armcap_P |= ARMV7_NEON;
-		if (sigsetjmp(ill_jmp,1) == 0)
-			{
-			_armv8_pmull_probe();
-			OPENSSL_armcap_P |= ARMV8_PMULL|ARMV8_AES;
-			}
-		else if (sigsetjmp(ill_jmp,1) == 0)
-			{
-			_armv8_aes_probe();
-			OPENSSL_armcap_P |= ARMV8_AES;
-			}
-		if (sigsetjmp(ill_jmp,1) == 0)
-			{
-			_armv8_sha1_probe();
-			OPENSSL_armcap_P |= ARMV8_SHA1;
-			}
-		if (sigsetjmp(ill_jmp,1) == 0)
-			{
-			_armv8_sha256_probe();
-			OPENSSL_armcap_P |= ARMV8_SHA256;
-			}
-		}
-	if (sigsetjmp(ill_jmp,1) == 0)
-		{
-		_armv7_tick();
-		OPENSSL_armcap_P |= ARMV7_TICK;
-		}
-
-	sigaction (SIGILL,&ill_oact,NULL);
-	sigprocmask(SIG_SETMASK,&oset,NULL);
-	}
+{
+    char *e;
+    struct sigaction ill_oact, ill_act;
+    sigset_t oset;
+    static int trigger = 0;
+
+    if (trigger)
+        return;
+    trigger = 1;
+
+    if ((e = getenv("OPENSSL_armcap"))) {
+        OPENSSL_armcap_P = (unsigned int)strtoul(e, NULL, 0);
+        return;
+    }
+
+    sigfillset(&all_masked);
+    sigdelset(&all_masked, SIGILL);
+    sigdelset(&all_masked, SIGTRAP);
+    sigdelset(&all_masked, SIGFPE);
+    sigdelset(&all_masked, SIGBUS);
+    sigdelset(&all_masked, SIGSEGV);
+
+    OPENSSL_armcap_P = 0;
+
+    memset(&ill_act, 0, sizeof(ill_act));
+    ill_act.sa_handler = ill_handler;
+    ill_act.sa_mask = all_masked;
+
+    sigprocmask(SIG_SETMASK, &ill_act.sa_mask, &oset);
+    sigaction(SIGILL, &ill_act, &ill_oact);
+
+    if (getauxval != NULL) {
+        if (getauxval(HWCAP) & HWCAP_NEON) {
+            unsigned long hwcap = getauxval(HWCAP_CE);
+
+            OPENSSL_armcap_P |= ARMV7_NEON;
+
+            if (hwcap & HWCAP_CE_AES)
+                OPENSSL_armcap_P |= ARMV8_AES;
+
+            if (hwcap & HWCAP_CE_PMULL)
+                OPENSSL_armcap_P |= ARMV8_PMULL;
+
+            if (hwcap & HWCAP_CE_SHA1)
+                OPENSSL_armcap_P |= ARMV8_SHA1;
+
+            if (hwcap & HWCAP_CE_SHA256)
+                OPENSSL_armcap_P |= ARMV8_SHA256;
+        }
+    } else if (sigsetjmp(ill_jmp, 1) == 0) {
+        _armv7_neon_probe();
+        OPENSSL_armcap_P |= ARMV7_NEON;
+        if (sigsetjmp(ill_jmp, 1) == 0) {
+            _armv8_pmull_probe();
+            OPENSSL_armcap_P |= ARMV8_PMULL | ARMV8_AES;
+        } else if (sigsetjmp(ill_jmp, 1) == 0) {
+            _armv8_aes_probe();
+            OPENSSL_armcap_P |= ARMV8_AES;
+        }
+        if (sigsetjmp(ill_jmp, 1) == 0) {
+            _armv8_sha1_probe();
+            OPENSSL_armcap_P |= ARMV8_SHA1;
+        }
+        if (sigsetjmp(ill_jmp, 1) == 0) {
+            _armv8_sha256_probe();
+            OPENSSL_armcap_P |= ARMV8_SHA256;
+        }
+    }
+    if (sigsetjmp(ill_jmp, 1) == 0) {
+        _armv7_tick();
+        OPENSSL_armcap_P |= ARMV7_TICK;
+    }
+
+    sigaction(SIGILL, &ill_oact, NULL);
+    sigprocmask(SIG_SETMASK, &oset, NULL);
+}
 #endif