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Diffstat (limited to 'app/openssl/crypto/sparcv9cap.c')
-rw-r--r--app/openssl/crypto/sparcv9cap.c237
1 files changed, 0 insertions, 237 deletions
diff --git a/app/openssl/crypto/sparcv9cap.c b/app/openssl/crypto/sparcv9cap.c
deleted file mode 100644
index ed195ab4..00000000
--- a/app/openssl/crypto/sparcv9cap.c
+++ /dev/null
@@ -1,237 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <setjmp.h>
-#include <signal.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 _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 defined(__sun) && defined(__SVR4)
- return gethrtime();
-#else
- return 0;
-#endif
- 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)
- */
-#include <malloc.h>
-#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;
- }
- }
-#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); }
-
-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);
- }
-
-#endif