Don't use __try+__except unless on VC++

[openssl.git] / crypto / sparcv9cap.c

diff --git a/crypto/sparcv9cap.c b/crypto/sparcv9cap.c
index 3ec2340241af11a1d668d70f5ea7ea304438587b..5f31d20bd07c47a9fdb073ec8e4141f137b002cc 100644 (file)
--- a/crypto/sparcv9cap.c
+++ b/crypto/sparcv9cap.c
@@ -41,6 +41,7 @@ unsigned long OPENSSL_rdtsc(void)
 
 #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);
@@ -79,7 +80,7 @@ static int walk_nodename(di_node_t node, di_node_name_t di_node_name)
 void OPENSSL_cpuid_setup(void)
        {
        void *h;
-       char *e;
+       char *e,si[256];
        static int trigger=0;
 
        if (trigger) return;
@@ -91,6 +92,25 @@ void OPENSSL_cpuid_setup(void)
                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;
@@ -123,7 +143,7 @@ void OPENSSL_cpuid_setup(void)
  
        if ((e=getenv("OPENSSL_sparcv9cap")))
                {
-               OPENSSL_sparcv9cap_P=strtoul(env,NULL,0);
+               OPENSSL_sparcv9cap_P=strtoul(e,NULL,0);
                return;
                }