sparcv9cap.c revision 392aa7cc7d2b122614c5393c3e357da07fd07af3
1221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include <stdio.h> 2221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include <stdlib.h> 3221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include <string.h> 443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom#include <setjmp.h> 543c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom#include <signal.h> 6221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include <sys/time.h> 7221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include <openssl/bn.h> 8221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 9221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#define SPARCV9_TICK_PRIVILEGED (1<<0) 10221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#define SPARCV9_PREFER_FPU (1<<1) 11221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#define SPARCV9_VIS1 (1<<2) 12221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#define SPARCV9_VIS2 (1<<3) /* reserved */ 13221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#define SPARCV9_FMADD (1<<4) /* reserved for SPARC64 V */ 1443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 15221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int OPENSSL_sparcv9cap_P=SPARCV9_TICK_PRIVILEGED; 16221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 17221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_ULONG *np,const BN_ULONG *n0, int num) 18221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 19221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 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); 20221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 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); 21221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 22392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom if (num>=8 && !(num&1) && 23392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom (OPENSSL_sparcv9cap_P&(SPARCV9_PREFER_FPU|SPARCV9_VIS1)) == 24221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom (SPARCV9_PREFER_FPU|SPARCV9_VIS1)) 25221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return bn_mul_mont_fpu(rp,ap,bp,np,n0,num); 26221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 27221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return bn_mul_mont_int(rp,ap,bp,np,n0,num); 28221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 29221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 3043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstromunsigned long _sparcv9_rdtick(void); 3143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstromvoid _sparcv9_vis1_probe(void); 3243c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstromunsigned long _sparcv9_vis1_instrument(void); 3343c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstromvoid _sparcv9_vis2_probe(void); 3443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstromvoid _sparcv9_fmadd_probe(void); 3543c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 36221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromunsigned long OPENSSL_rdtsc(void) 37221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 38221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (OPENSSL_sparcv9cap_P&SPARCV9_TICK_PRIVILEGED) 39221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#if defined(__sun) && defined(__SVR4) 40221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return gethrtime(); 41221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#else 42221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return 0; 43221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#endif 44221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 45221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return _sparcv9_rdtick(); 46221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 47221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 4843c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom#if 0 && defined(__sun) && defined(__SVR4) 4943c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom/* This code path is disabled, because of incompatibility of 5043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom * libdevinfo.so.1 and libmalloc.so.1 (see below for details) 5143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom */ 5243c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom#include <malloc.h> 53221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include <dlfcn.h> 54221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include <libdevinfo.h> 55221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#include <sys/systeminfo.h> 56221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 57221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromtypedef di_node_t (*di_init_t)(const char *,uint_t); 58221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromtypedef void (*di_fini_t)(di_node_t); 59221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromtypedef char * (*di_node_name_t)(di_node_t); 60221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromtypedef int (*di_walk_node_t)(di_node_t,uint_t,di_node_name_t,int (*)(di_node_t,di_node_name_t)); 61221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 62221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#define DLLINK(h,name) (name=(name##_t)dlsym((h),#name)) 63221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 64221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int walk_nodename(di_node_t node, di_node_name_t di_node_name) 65221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 66221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom char *name = (*di_node_name)(node); 67221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 68221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* This is expected to catch all UltraSPARC flavors prior T1 */ 69221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!strcmp (name,"SUNW,UltraSPARC") || 70221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom !strncmp(name,"SUNW,UltraSPARC-I",17)) /* covers II,III,IV */ 71221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 72221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_sparcv9cap_P |= SPARCV9_PREFER_FPU|SPARCV9_VIS1; 73221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 74221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* %tick is privileged only on UltraSPARC-I/II, but not IIe */ 75221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (name[14]!='\0' && name[17]!='\0' && name[18]!='\0') 76221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED; 77221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 78221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return DI_WALK_TERMINATE; 79221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 80221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* This is expected to catch remaining UltraSPARCs, such as T1 */ 81221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else if (!strncmp(name,"SUNW,UltraSPARC",15)) 82221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 83221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED; 84221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 85221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return DI_WALK_TERMINATE; 86221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 87221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 88221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return DI_WALK_CONTINUE; 89221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 90221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 91221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromvoid OPENSSL_cpuid_setup(void) 92221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 93221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom void *h; 94221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom char *e,si[256]; 95221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom static int trigger=0; 96221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 97221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (trigger) return; 98221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom trigger=1; 99221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 100221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((e=getenv("OPENSSL_sparcv9cap"))) 101221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 102221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_sparcv9cap_P=strtoul(e,NULL,0); 103221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return; 104221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 105221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 106221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (sysinfo(SI_MACHINE,si,sizeof(si))>0) 107221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 108221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (strcmp(si,"sun4v")) 109221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom /* FPU is preferred for all CPUs, but US-T1/2 */ 110221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_sparcv9cap_P |= SPARCV9_PREFER_FPU; 111221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 112221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 113221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (sysinfo(SI_ISALIST,si,sizeof(si))>0) 114221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 115221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (strstr(si,"+vis")) 116221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_sparcv9cap_P |= SPARCV9_VIS1; 117221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (strstr(si,"+vis2")) 118221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 119221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_sparcv9cap_P |= SPARCV9_VIS2; 120221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED; 121221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return; 122221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 123221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 12443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom#ifdef M_KEEP 12543c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom /* 12643c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom * Solaris libdevinfo.so.1 is effectively incomatible with 12743c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom * libmalloc.so.1. Specifically, if application is linked with 12843c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom * -lmalloc, it crashes upon startup with SIGSEGV in 12943c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom * free(3LIBMALLOC) called by di_fini. Prior call to 13043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom * mallopt(M_KEEP,0) somehow helps... But not always... 13143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom */ 13243c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom if ((h = dlopen(NULL,RTLD_LAZY))) 13343c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom { 13443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom union { void *p; int (*f)(int,int); } sym; 13543c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom if ((sym.p = dlsym(h,"mallopt"))) (*sym.f)(M_KEEP,0); 13643c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom dlclose(h); 13743c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom } 13843c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom#endif 139221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((h = dlopen("libdevinfo.so.1",RTLD_LAZY))) do 140221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 141221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom di_init_t di_init; 142221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom di_fini_t di_fini; 143221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom di_walk_node_t di_walk_node; 144221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom di_node_name_t di_node_name; 145221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom di_node_t root_node; 146221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 147221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!DLLINK(h,di_init)) break; 148221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!DLLINK(h,di_fini)) break; 149221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!DLLINK(h,di_walk_node)) break; 150221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!DLLINK(h,di_node_name)) break; 151221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 152221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((root_node = (*di_init)("/",DINFOSUBTREE))!=DI_NODE_NIL) 153221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 154221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom (*di_walk_node)(root_node,DI_WALK_SIBFIRST, 155221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom di_node_name,walk_nodename); 156221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom (*di_fini)(root_node); 157221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 158221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } while(0); 159221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 160221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (h) dlclose(h); 161221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 162221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 163221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#else 164221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 16543c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstromstatic sigjmp_buf common_jmp; 16643c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstromstatic void common_handler(int sig) { siglongjmp(common_jmp,sig); } 16743c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 168221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromvoid OPENSSL_cpuid_setup(void) 169221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 170221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom char *e; 17143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom struct sigaction common_act,ill_oact,bus_oact; 17243c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigset_t all_masked,oset; 17343c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom static int trigger=0; 17443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 17543c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom if (trigger) return; 17643c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom trigger=1; 177221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 178221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((e=getenv("OPENSSL_sparcv9cap"))) 179221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 180221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom OPENSSL_sparcv9cap_P=strtoul(e,NULL,0); 181221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return; 182221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 183221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 18443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom /* Initial value, fits UltraSPARC-I&II... */ 18543c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom OPENSSL_sparcv9cap_P = SPARCV9_PREFER_FPU|SPARCV9_TICK_PRIVILEGED; 18643c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 18743c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigfillset(&all_masked); 18843c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigdelset(&all_masked,SIGILL); 18943c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigdelset(&all_masked,SIGTRAP); 19043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom#ifdef SIGEMT 19143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigdelset(&all_masked,SIGEMT); 19243c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom#endif 19343c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigdelset(&all_masked,SIGFPE); 19443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigdelset(&all_masked,SIGBUS); 19543c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigdelset(&all_masked,SIGSEGV); 19643c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigprocmask(SIG_SETMASK,&all_masked,&oset); 19743c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 19843c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom memset(&common_act,0,sizeof(common_act)); 19943c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom common_act.sa_handler = common_handler; 20043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom common_act.sa_mask = all_masked; 20143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 20243c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigaction(SIGILL,&common_act,&ill_oact); 20343c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigaction(SIGBUS,&common_act,&bus_oact);/* T1 fails 16-bit ldda [on Linux] */ 20443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 20543c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom if (sigsetjmp(common_jmp,1) == 0) 20643c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom { 20743c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom _sparcv9_rdtick(); 20843c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom OPENSSL_sparcv9cap_P &= ~SPARCV9_TICK_PRIVILEGED; 20943c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom } 21043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 21143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom if (sigsetjmp(common_jmp,1) == 0) 21243c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom { 21343c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom _sparcv9_vis1_probe(); 21443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom OPENSSL_sparcv9cap_P |= SPARCV9_VIS1; 21543c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom /* detect UltraSPARC-Tx, see sparccpud.S for details... */ 21643c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom if (_sparcv9_vis1_instrument() >= 12) 21743c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom OPENSSL_sparcv9cap_P &= ~(SPARCV9_VIS1|SPARCV9_PREFER_FPU); 21843c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom else 21943c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom { 22043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom _sparcv9_vis2_probe(); 22143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom OPENSSL_sparcv9cap_P |= SPARCV9_VIS2; 22243c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom } 22343c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom } 22443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 22543c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom if (sigsetjmp(common_jmp,1) == 0) 22643c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom { 22743c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom _sparcv9_fmadd_probe(); 22843c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom OPENSSL_sparcv9cap_P |= SPARCV9_FMADD; 22943c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom } 23043c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 23143c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigaction(SIGBUS,&bus_oact,NULL); 23243c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigaction(SIGILL,&ill_oact,NULL); 23343c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom 23443c12e3d4f9bbbbd4a8ba7b149686437514bc6b6Brian Carlstrom sigprocmask(SIG_SETMASK,&oset,NULL); 235221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 236221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 237221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom#endif 238