- else
- return _sparcv9_rdtick();
- }
-
-size_t OPENSSL_instrument_bus(unsigned int *out,size_t cnt)
- {
- if ((OPENSSL_sparcv9cap_P[0]&(SPARCV9_TICK_PRIVILEGED|SPARCV9_BLK)) ==
- SPARCV9_BLK)
- return _sparcv9_vis1_instrument_bus(out,cnt);
- else
- return 0;
- }
-
-size_t OPENSSL_instrument_bus2(unsigned int *out,size_t cnt,size_t max)
- {
- if ((OPENSSL_sparcv9cap_P[0]&(SPARCV9_TICK_PRIVILEGED|SPARCV9_BLK)) ==
- SPARCV9_BLK)
- return _sparcv9_vis1_instrument_bus2(out,cnt,max);
- else
- return 0;
- }
-
-#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[0] |= 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[0] &= ~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[0] &= ~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[0]=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[0] |= SPARCV9_PREFER_FPU;
- }
-
- if (sysinfo(SI_ISALIST,si,sizeof(si))>0)
- {
- if (strstr(si,"+vis"))
- OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS1|SPARCV9_BLK;
- if (strstr(si,"+vis2"))
- {
- OPENSSL_sparcv9cap_P[0] |= SPARCV9_VIS2;
- OPENSSL_sparcv9cap_P[0] &= ~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