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

[openssl.git] / crypto / sparccpuid.S

diff --git a/crypto/sparccpuid.S b/crypto/sparccpuid.S
index 52308abca64657b4652d15eba6dfdbc3a322f9e9..4691bd72bb3a6b32ca164cf7694b85d391e0f9ef 100644 (file)
--- a/crypto/sparccpuid.S
+++ b/crypto/sparccpuid.S
@@ -232,6 +232,85 @@ _sparcv9_rdtick:
 .type  _sparcv9_rdtick,#function
 .size  _sparcv9_rdtick,.-_sparcv9_rdtick
 
+.global        OPENSSL_cleanse
+.align 32
+OPENSSL_cleanse:
+       cmp     %o1,14
+       nop
+#ifdef ABI64
+       bgu     %xcc,.Lot
+#else
+       bgu     .Lot
+#endif
+       nop
+
+.Little:
+       stb     %g0,[%o0]
+       subcc   %o1,1,%o1
+       bnz     .Little
+       add     %o0,1,%o0
+       retl
+       nop
+.align 32
+.Lot:
+#ifndef ABI64
+       subcc   %g0,1,%g1
+       ! see above for explanation
+       .word   0x83408000      !rd     %ccr,%g1
+       cmp     %g1,0x99
+       bne     .v8lot
+       nop
+#endif
+
+.v9lot:        andcc   %o0,7,%g0
+       bz      .v9aligned
+       nop
+       stb     %g0,[%o0]
+       sub     %o1,1,%o1
+       ba      .v9lot
+       add     %o0,1,%o0
+.align 16,0x01000000
+.v9aligned:
+       .word   0xc0720000      !stx    %g0,[%o0]
+       sub     %o1,8,%o1
+       andcc   %o1,-8,%g0
+#ifdef ABI64
+       .word   0x126ffffd      !bnz    %xcc,.v9aligned
+#else
+       .word   0x124ffffd      !bnz    %icc,.v9aligned
+#endif
+       add     %o0,8,%o0
+
+       cmp     %o1,0
+       bne     .Little
+       nop
+       retl
+       nop
+#ifndef ABI64
+.v8lot:        andcc   %o0,3,%g0
+       bz      .v8aligned
+       nop
+       stb     %g0,[%o0]
+       sub     %o1,1,%o1
+       ba      .v8lot
+       add     %o0,1,%o0
+       nop
+.v8aligned:
+       st      %g0,[%o0]
+       sub     %o1,4,%o1
+       andcc   %o1,-4,%g0
+       bnz     .v8aligned
+       add     %o0,4,%o0
+
+       cmp     %o1,0
+       bne     .Little
+       nop
+       retl
+       nop
+#endif
+.type  OPENSSL_cleanse,#function
+.size  OPENSSL_cleanse,.-OPENSSL_cleanse
+
 .section       ".init",#alloc,#execinstr
        call    OPENSSL_cpuid_setup
        nop