#include <sys/time.h>
#include <openssl/bn.h>
-#define SPARCV9_TICK_PRIVILEGED (1<<0)
-#define SPARCV9_PREFER_FPU (1<<1)
-#define SPARCV9_VIS1 (1<<2)
-#define SPARCV9_VIS2 (1<<3) /* reserved */
-#define SPARCV9_FMADD (1<<4) /* reserved for SPARC64 V */
-
-static int OPENSSL_sparcv9cap_P=SPARCV9_TICK_PRIVILEGED;
-
-int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,const BN_ULONG *n0, int num)
- {
- int bn_mul_mont_fpu(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,const BN_ULONG *n0, int num);
- int bn_mul_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,const BN_ULONG *n0, int num);
-
- if (num>=8 && !(num&1) &&
- (OPENSSL_sparcv9cap_P&(SPARCV9_PREFER_FPU|SPARCV9_VIS1)) ==
- (SPARCV9_PREFER_FPU|SPARCV9_VIS1))
- return bn_mul_mont_fpu(rp,ap,bp,np,n0,num);
- else
- return bn_mul_mont_int(rp,ap,bp,np,n0,num);
- }
-
-unsigned long _sparcv9_rdtick(void);
-void _sparcv9_vis1_probe(void);
-unsigned long _sparcv9_vis1_instrument(void);
-void _sparcv9_vis2_probe(void);
-void _sparcv9_fmadd_probe(void);
+#define SPARCV9_TICK_PRIVILEGED (1<<0)
+#define SPARCV9_PREFER_FPU (1<<1)
+#define SPARCV9_VIS1 (1<<2)
+#define SPARCV9_VIS2 (1<<3) /* reserved */
+#define SPARCV9_FMADD (1<<4) /* reserved for SPARC64 V */
+
+static int OPENSSL_sparcv9cap_P = SPARCV9_TICK_PRIVILEGED;
+
+int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
+ const BN_ULONG *np, const BN_ULONG *n0, int num)
+{
+ int bn_mul_mont_fpu(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
+ const BN_ULONG *np, const BN_ULONG *n0, int num);
+ int bn_mul_mont_int(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp,
+ const BN_ULONG *np, const BN_ULONG *n0, int num);
+
+ if (num >= 8 && !(num & 1) &&
+ (OPENSSL_sparcv9cap_P & (SPARCV9_PREFER_FPU | SPARCV9_VIS1)) ==
+ (SPARCV9_PREFER_FPU | SPARCV9_VIS1))
+ return bn_mul_mont_fpu(rp, ap, bp, np, n0, num);
+ else
+ return bn_mul_mont_int(rp, ap, bp, np, n0, num);
+}
+
+unsigned long _sparcv9_rdtick(void);
+void _sparcv9_vis1_probe(void);
+unsigned long _sparcv9_vis1_instrument(void);
+void _sparcv9_vis2_probe(void);
+void _sparcv9_fmadd_probe(void);
unsigned long OPENSSL_rdtsc(void)
- {
- if (OPENSSL_sparcv9cap_P&SPARCV9_TICK_PRIVILEGED)
+{
+ if (OPENSSL_sparcv9cap_P & SPARCV9_TICK_PRIVILEGED)
#if defined(__sun) && defined(__SVR4)
- return gethrtime();
+ return gethrtime();
#else
- return 0;
+ return 0;
#endif
- else
- return _sparcv9_rdtick();
- }
+ else
+ return _sparcv9_rdtick();
+}
#if 0 && defined(__sun) && defined(__SVR4)
-/* This code path is disabled, because of incompatibility of
- * libdevinfo.so.1 and libmalloc.so.1 (see below for details)
+/*
+ * This code path is disabled, because of incompatibility of libdevinfo.so.1
+ * and libmalloc.so.1 (see below for details)
*/
-#include <malloc.h>
-#include <dlfcn.h>
-#include <libdevinfo.h>
-#include <sys/systeminfo.h>
+# include <malloc.h>
+# include <libdevinfo.h>
+# include <sys/systeminfo.h>
-typedef di_node_t (*di_init_t)(const char *,uint_t);
-typedef void (*di_fini_t)(di_node_t);
-typedef char * (*di_node_name_t)(di_node_t);
-typedef int (*di_walk_node_t)(di_node_t,uint_t,di_node_name_t,int (*)(di_node_t,di_node_name_t));
+typedef di_node_t(*di_init_t) (const char *, uint_t);
+typedef void (*di_fini_t) (di_node_t);
+typedef char *(*di_node_name_t) (di_node_t);
+typedef int (*di_walk_node_t) (di_node_t, uint_t, di_node_name_t,
+ int (*)(di_node_t, di_node_name_t));
-#define DLLINK(h,name) (name=(name##_t)dlsym((h),#name))
+# define DLLINK(h,name) (name=(name##_t)dlsym((h),#name))
static int walk_nodename(di_node_t node, di_node_name_t di_node_name)
- {
- char *name = (*di_node_name)(node);
+{
+ char *name = (*di_node_name) (node);
- /* This is expected to catch all UltraSPARC flavors prior T1 */
- if (!strcmp (name,"SUNW,UltraSPARC") ||
- !strncmp(name,"SUNW,UltraSPARC-I",17)) /* covers II,III,IV */
- {
- OPENSSL_sparcv9cap_P |= SPARCV9_PREFER_FPU|SPARCV9_VIS1;
+ /* This is expected to catch all UltraSPARC flavors prior T1 */
+ if (!strcmp(name, "SUNW,UltraSPARC") ||
+ /* covers II,III,IV */
+ !strncmp(name, "SUNW,UltraSPARC-I", 17)) {
+ OPENSSL_sparcv9cap_P |= SPARCV9_PREFER_FPU | SPARCV9_VIS1;
- /* %tick is privileged only on UltraSPARC-I/II, but not IIe */
- if (name[14]!='\0' && name[17]!='\0' && name[18]!='\0')
- OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
+ /* %tick is privileged only on UltraSPARC-I/II, but not IIe */
+ if (name[14] != '\0' && name[17] != '\0' && name[18] != '\0')
+ OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
- return DI_WALK_TERMINATE;
- }
- /* This is expected to catch remaining UltraSPARCs, such as T1 */
- else if (!strncmp(name,"SUNW,UltraSPARC",15))
- {
- OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
+ return DI_WALK_TERMINATE;
+ }
+ /* This is expected to catch remaining UltraSPARCs, such as T1 */
+ else if (!strncmp(name, "SUNW,UltraSPARC", 15)) {
+ OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
- return DI_WALK_TERMINATE;
- }
+ return DI_WALK_TERMINATE;
+ }
- return DI_WALK_CONTINUE;
- }
+ return DI_WALK_CONTINUE;
+}
void OPENSSL_cpuid_setup(void)
- {
- void *h;
- char *e,si[256];
- static int trigger=0;
-
- if (trigger) return;
- trigger=1;
-
- if ((e=getenv("OPENSSL_sparcv9cap")))
- {
- OPENSSL_sparcv9cap_P=strtoul(e,NULL,0);
- return;
- }
-
- if (sysinfo(SI_MACHINE,si,sizeof(si))>0)
- {
- if (strcmp(si,"sun4v"))
- /* FPU is preferred for all CPUs, but US-T1/2 */
- OPENSSL_sparcv9cap_P |= SPARCV9_PREFER_FPU;
- }
-
- if (sysinfo(SI_ISALIST,si,sizeof(si))>0)
- {
- if (strstr(si,"+vis"))
- OPENSSL_sparcv9cap_P |= SPARCV9_VIS1;
- if (strstr(si,"+vis2"))
- {
- OPENSSL_sparcv9cap_P |= SPARCV9_VIS2;
- OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
- return;
- }
- }
-#ifdef M_KEEP
- /*
- * Solaris libdevinfo.so.1 is effectively incomatible with
- * libmalloc.so.1. Specifically, if application is linked with
- * -lmalloc, it crashes upon startup with SIGSEGV in
- * free(3LIBMALLOC) called by di_fini. Prior call to
- * mallopt(M_KEEP,0) somehow helps... But not always...
- */
- if ((h = dlopen(NULL,RTLD_LAZY)))
- {
- union { void *p; int (*f)(int,int); } sym;
- if ((sym.p = dlsym(h,"mallopt"))) (*sym.f)(M_KEEP,0);
- dlclose(h);
- }
-#endif
- if ((h = dlopen("libdevinfo.so.1",RTLD_LAZY))) do
- {
- di_init_t di_init;
- di_fini_t di_fini;
- di_walk_node_t di_walk_node;
- di_node_name_t di_node_name;
- di_node_t root_node;
-
- if (!DLLINK(h,di_init)) break;
- if (!DLLINK(h,di_fini)) break;
- if (!DLLINK(h,di_walk_node)) break;
- if (!DLLINK(h,di_node_name)) break;
-
- if ((root_node = (*di_init)("/",DINFOSUBTREE))!=DI_NODE_NIL)
- {
- (*di_walk_node)(root_node,DI_WALK_SIBFIRST,
- di_node_name,walk_nodename);
- (*di_fini)(root_node);
- }
- } while(0);
-
- if (h) dlclose(h);
- }
+{
+ void *h;
+ char *e, si[256];
+ static int trigger = 0;
+
+ if (trigger)
+ return;
+ trigger = 1;
+
+ if ((e = getenv("OPENSSL_sparcv9cap"))) {
+ OPENSSL_sparcv9cap_P = strtoul(e, NULL, 0);
+ return;
+ }
+
+ if (sysinfo(SI_MACHINE, si, sizeof(si)) > 0) {
+ if (strcmp(si, "sun4v"))
+ /* FPU is preferred for all CPUs, but US-T1/2 */
+ OPENSSL_sparcv9cap_P |= SPARCV9_PREFER_FPU;
+ }
+
+ if (sysinfo(SI_ISALIST, si, sizeof(si)) > 0) {
+ if (strstr(si, "+vis"))
+ OPENSSL_sparcv9cap_P |= SPARCV9_VIS1;
+ if (strstr(si, "+vis2")) {
+ OPENSSL_sparcv9cap_P |= SPARCV9_VIS2;
+ OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
+ return;
+ }
+ }
+# ifdef M_KEEP
+ /*
+ * Solaris libdevinfo.so.1 is effectively incomatible with
+ * libmalloc.so.1. Specifically, if application is linked with
+ * -lmalloc, it crashes upon startup with SIGSEGV in
+ * free(3LIBMALLOC) called by di_fini. Prior call to
+ * mallopt(M_KEEP,0) somehow helps... But not always...
+ */
+ if ((h = dlopen(NULL, RTLD_LAZY))) {
+ union {
+ void *p;
+ int (*f) (int, int);
+ } sym;
+ if ((sym.p = dlsym(h, "mallopt")))
+ (*sym.f) (M_KEEP, 0);
+ dlclose(h);
+ }
+# endif
+ if ((h = dlopen("libdevinfo.so.1", RTLD_LAZY)))
+ do {
+ di_init_t di_init;
+ di_fini_t di_fini;
+ di_walk_node_t di_walk_node;
+ di_node_name_t di_node_name;
+ di_node_t root_node;
+
+ if (!DLLINK(h, di_init))
+ break;
+ if (!DLLINK(h, di_fini))
+ break;
+ if (!DLLINK(h, di_walk_node))
+ break;
+ if (!DLLINK(h, di_node_name))
+ break;
+
+ if ((root_node = (*di_init) ("/", DINFOSUBTREE)) != DI_NODE_NIL) {
+ (*di_walk_node) (root_node, DI_WALK_SIBFIRST,
+ di_node_name, walk_nodename);
+ (*di_fini) (root_node);
+ }
+ } while (0);
+
+ if (h)
+ dlclose(h);
+}
#else
static sigjmp_buf common_jmp;
-static void common_handler(int sig) { siglongjmp(common_jmp,sig); }
+static void common_handler(int sig)
+{
+ siglongjmp(common_jmp, sig);
+}
void OPENSSL_cpuid_setup(void)
- {
- char *e;
- struct sigaction common_act,ill_oact,bus_oact;
- sigset_t all_masked,oset;
- int sig;
- static int trigger=0;
-
- if (trigger) return;
- trigger=1;
-
- if ((e=getenv("OPENSSL_sparcv9cap")))
- {
- OPENSSL_sparcv9cap_P=strtoul(e,NULL,0);
- return;
- }
-
- /* Initial value, fits UltraSPARC-I&II... */
- OPENSSL_sparcv9cap_P = SPARCV9_PREFER_FPU|SPARCV9_TICK_PRIVILEGED;
-
- sigfillset(&all_masked);
- sigdelset(&all_masked,SIGILL);
- sigdelset(&all_masked,SIGTRAP);
-#ifdef SIGEMT
- sigdelset(&all_masked,SIGEMT);
-#endif
- sigdelset(&all_masked,SIGFPE);
- sigdelset(&all_masked,SIGBUS);
- sigdelset(&all_masked,SIGSEGV);
- sigprocmask(SIG_SETMASK,&all_masked,&oset);
-
- memset(&common_act,0,sizeof(common_act));
- common_act.sa_handler = common_handler;
- common_act.sa_mask = all_masked;
-
- sigaction(SIGILL,&common_act,&ill_oact);
- sigaction(SIGBUS,&common_act,&bus_oact);/* T1 fails 16-bit ldda [on Linux] */
-
- if (sigsetjmp(common_jmp,1) == 0)
- {
- _sparcv9_rdtick();
- OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
- }
-
- if (sigsetjmp(common_jmp,1) == 0)
- {
- _sparcv9_vis1_probe();
- OPENSSL_sparcv9cap_P |= SPARCV9_VIS1;
- /* detect UltraSPARC-Tx, see sparccpud.S for details... */
- if (_sparcv9_vis1_instrument() >= 12)
- OPENSSL_sparcv9cap_P &= ~(SPARCV9_VIS1|SPARCV9_PREFER_FPU);
- else
- {
- _sparcv9_vis2_probe();
- OPENSSL_sparcv9cap_P |= SPARCV9_VIS2;
- }
- }
-
- if (sigsetjmp(common_jmp,1) == 0)
- {
- _sparcv9_fmadd_probe();
- OPENSSL_sparcv9cap_P |= SPARCV9_FMADD;
- }
-
- sigaction(SIGBUS,&bus_oact,NULL);
- sigaction(SIGILL,&ill_oact,NULL);
-
- sigprocmask(SIG_SETMASK,&oset,NULL);
- }
+{
+ char *e;
+ struct sigaction common_act, ill_oact, bus_oact;
+ sigset_t all_masked, oset;
+ static int trigger = 0;
+
+ if (trigger)
+ return;
+ trigger = 1;
+
+ if ((e = getenv("OPENSSL_sparcv9cap"))) {
+ OPENSSL_sparcv9cap_P = strtoul(e, NULL, 0);
+ return;
+ }
+
+ /* Initial value, fits UltraSPARC-I&II... */
+ OPENSSL_sparcv9cap_P = SPARCV9_PREFER_FPU | SPARCV9_TICK_PRIVILEGED;
+
+ sigfillset(&all_masked);
+ sigdelset(&all_masked, SIGILL);
+ sigdelset(&all_masked, SIGTRAP);
+# ifdef SIGEMT
+ sigdelset(&all_masked, SIGEMT);
+# endif
+ sigdelset(&all_masked, SIGFPE);
+ sigdelset(&all_masked, SIGBUS);
+ sigdelset(&all_masked, SIGSEGV);
+ sigprocmask(SIG_SETMASK, &all_masked, &oset);
+
+ memset(&common_act, 0, sizeof(common_act));
+ common_act.sa_handler = common_handler;
+ common_act.sa_mask = all_masked;
+
+ sigaction(SIGILL, &common_act, &ill_oact);
+ sigaction(SIGBUS, &common_act, &bus_oact); /* T1 fails 16-bit ldda [on
+ * Linux] */
+
+ if (sigsetjmp(common_jmp, 1) == 0) {
+ _sparcv9_rdtick();
+ OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED;
+ }
+
+ if (sigsetjmp(common_jmp, 1) == 0) {
+ _sparcv9_vis1_probe();
+ OPENSSL_sparcv9cap_P |= SPARCV9_VIS1;
+ /* detect UltraSPARC-Tx, see sparccpud.S for details... */
+ if (_sparcv9_vis1_instrument() >= 12)
+ OPENSSL_sparcv9cap_P &= ~(SPARCV9_VIS1 | SPARCV9_PREFER_FPU);
+ else {
+ _sparcv9_vis2_probe();
+ OPENSSL_sparcv9cap_P |= SPARCV9_VIS2;
+ }
+ }
+
+ if (sigsetjmp(common_jmp, 1) == 0) {
+ _sparcv9_fmadd_probe();
+ OPENSSL_sparcv9cap_P |= SPARCV9_FMADD;
+ }
+
+ sigaction(SIGBUS, &bus_oact, NULL);
+ sigaction(SIGILL, &ill_oact, NULL);
+
+ sigprocmask(SIG_SETMASK, &oset, NULL);
+}
#endif
projects / openssl.git / blobdiff