diff options
Diffstat (limited to 'crypto/openssl/crypto/sparcv9cap.c')
-rw-r--r-- | crypto/openssl/crypto/sparcv9cap.c | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/crypto/openssl/crypto/sparcv9cap.c b/crypto/openssl/crypto/sparcv9cap.c deleted file mode 100644 index 5f31d20bd07c..000000000000 --- a/crypto/openssl/crypto/sparcv9cap.c +++ /dev/null @@ -1,154 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#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 ((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 OPENSSL_rdtsc(void) - { - unsigned long _sparcv9_rdtick(void); - - if (OPENSSL_sparcv9cap_P&SPARCV9_TICK_PRIVILEGED) -#if defined(__sun) && defined(__SVR4) - return gethrtime(); -#else - return 0; -#endif - else - return _sparcv9_rdtick(); - } - -#if defined(__sun) && defined(__SVR4) - -#include <dlfcn.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)); - -#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); - - /* 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; - - /* %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; - } - - 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; - } - } - - 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 - -void OPENSSL_cpuid_setup(void) - { - char *e; - - if ((e=getenv("OPENSSL_sparcv9cap"))) - { - OPENSSL_sparcv9cap_P=strtoul(e,NULL,0); - return; - } - - /* For now we assume that the rest supports UltraSPARC-I* only */ - OPENSSL_sparcv9cap_P |= SPARCV9_PREFER_FPU|SPARCV9_VIS1; - } - -#endif |