Make NO_SYS_UN_H compile.

[openssl.git] / crypto / ppccap.c

diff --git a/crypto/ppccap.c b/crypto/ppccap.c
index f71ba66aa38282fb2ec6884f791ee80083d0c73f..4c5e88d3a0c830b2da1bc9ffb616e4c16e223f8e 100644 (file)
--- a/crypto/ppccap.c
+++ b/crypto/ppccap.c
@@ -4,13 +4,17 @@
 #include <setjmp.h>
 #include <signal.h>
 #include <unistd.h>
+#if defined(__linux) || defined(_AIX)
+#include <sys/utsname.h>
+#endif
 #include <crypto.h>
 #include <openssl/bn.h>
 
 #define PPC_FPU64      (1<<0)
 #define PPC_ALTIVEC    (1<<1)
+#define PPC_CRYPTO207  (1<<2)
 
-static int OPENSSL_ppccap_P = 0;
+unsigned int OPENSSL_ppccap_P = 0;
 
 static sigset_t all_masked;
 
@@ -22,7 +26,7 @@ int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_U
 
        if (sizeof(size_t)==4)
                {
-#if (defined(__APPLE__) && defined(__MACH__))
+#if 1 || (defined(__APPLE__) && defined(__MACH__))
                if (num>=8 && (num&3)==0 && (OPENSSL_ppccap_P&PPC_FPU64))
                        return bn_mul_mont_fpu64(rp,ap,bp,np,n0,num);
 #else
@@ -55,6 +59,7 @@ static void ill_handler (int sig) { siglongjmp(ill_jmp,sig); }
 
 void OPENSSL_ppc64_probe(void);
 void OPENSSL_altivec_probe(void);
+void OPENSSL_crypto207_probe(void);
 
 void OPENSSL_cpuid_setup(void)
        {
@@ -85,12 +90,14 @@ void OPENSSL_cpuid_setup(void)
        OPENSSL_ppccap_P = 0;
 
 #if defined(_AIX)
-       if (sizeof(size_t)==4
+       if (sizeof(size_t)==4)
+               {
+               struct utsname uts;
 # if defined(_SC_AIX_KERNEL_BITMODE)
-           && sysconf(_SC_AIX_KERNEL_BITMODE)!=64
+               if (sysconf(_SC_AIX_KERNEL_BITMODE)!=64)        return;
 # endif
-          )
-               return;
+               if (uname(&uts)!=0 || atoi(uts.version)<6)      return;
+               }
 #endif
 
        memset(&ill_act,0,sizeof(ill_act));
@@ -102,6 +109,10 @@ void OPENSSL_cpuid_setup(void)
 
        if (sizeof(size_t)==4)
                {
+#ifdef __linux
+               struct utsname uts;
+               if (uname(&uts)==0 && strcmp(uts.machine,"ppc64")==0)
+#endif
                if (sigsetjmp(ill_jmp,1) == 0)
                        {
                        OPENSSL_ppc64_probe();
@@ -119,6 +130,11 @@ void OPENSSL_cpuid_setup(void)
                {
                OPENSSL_altivec_probe();
                OPENSSL_ppccap_P |= PPC_ALTIVEC;
+               if (sigsetjmp(ill_jmp,1) == 0)
+                       {
+                       OPENSSL_crypto207_probe();
+                       OPENSSL_ppccap_P |= PPC_CRYPTO207;
+                       }
                }
 
        sigaction (SIGILL,&ill_oact,NULL);