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author | Mike DePaulo <mikedep333@gmail.com> | 2015-03-28 09:50:31 -0400 |
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committer | Mike DePaulo <mikedep333@gmail.com> | 2015-03-28 09:50:31 -0400 |
commit | 91a178635ede7d286b8fd399269cdb159d960bb9 (patch) | |
tree | b22c4be9efb7aff434e55c2f94b1ed61db565c5f /openssl/crypto/ppccap.c | |
parent | 1fba987eb45619d0b9487a9d671931e9eeedbb53 (diff) | |
download | vcxsrv-91a178635ede7d286b8fd399269cdb159d960bb9.tar.gz vcxsrv-91a178635ede7d286b8fd399269cdb159d960bb9.tar.bz2 vcxsrv-91a178635ede7d286b8fd399269cdb159d960bb9.zip |
Update openssl to version openssl-1.0.1m
Diffstat (limited to 'openssl/crypto/ppccap.c')
-rw-r--r-- | openssl/crypto/ppccap.c | 189 |
1 files changed, 96 insertions, 93 deletions
diff --git a/openssl/crypto/ppccap.c b/openssl/crypto/ppccap.c index f71ba66aa..524229431 100644 --- a/openssl/crypto/ppccap.c +++ b/openssl/crypto/ppccap.c @@ -7,120 +7,123 @@ #include <crypto.h> #include <openssl/bn.h> -#define PPC_FPU64 (1<<0) -#define PPC_ALTIVEC (1<<1) +#define PPC_FPU64 (1<<0) +#define PPC_ALTIVEC (1<<1) static int OPENSSL_ppccap_P = 0; static sigset_t all_masked; #ifdef OPENSSL_BN_ASM_MONT -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_fpu64(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 (sizeof(size_t)==4) - { -#if (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 - /* boundary of 32 was experimentally determined on - Linux 2.6.22, might have to be adjusted on AIX... */ - if (num>=32 && (num&3)==0 && (OPENSSL_ppccap_P&PPC_FPU64)) - { - sigset_t oset; - int ret; - - sigprocmask(SIG_SETMASK,&all_masked,&oset); - ret=bn_mul_mont_fpu64(rp,ap,bp,np,n0,num); - sigprocmask(SIG_SETMASK,&oset,NULL); - - return ret; - } -#endif - } - else if ((OPENSSL_ppccap_P&PPC_FPU64)) - /* this is a "must" on POWER6, but run-time detection - * is not implemented yet... */ - return bn_mul_mont_fpu64(rp,ap,bp,np,n0,num); - - return bn_mul_mont_int(rp,ap,bp,np,n0,num); - } +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_fpu64(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 (sizeof(size_t) == 4) { +# if (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 + /* + * boundary of 32 was experimentally determined on Linux 2.6.22, + * might have to be adjusted on AIX... + */ + if (num >= 32 && (num & 3) == 0 && (OPENSSL_ppccap_P & PPC_FPU64)) { + sigset_t oset; + int ret; + + sigprocmask(SIG_SETMASK, &all_masked, &oset); + ret = bn_mul_mont_fpu64(rp, ap, bp, np, n0, num); + sigprocmask(SIG_SETMASK, &oset, NULL); + + return ret; + } +# endif + } else if ((OPENSSL_ppccap_P & PPC_FPU64)) + /* + * this is a "must" on POWER6, but run-time detection is not + * implemented yet... + */ + return bn_mul_mont_fpu64(rp, ap, bp, np, n0, num); + + return bn_mul_mont_int(rp, ap, bp, np, n0, num); +} #endif static sigjmp_buf ill_jmp; -static void ill_handler (int sig) { siglongjmp(ill_jmp,sig); } +static void ill_handler(int sig) +{ + siglongjmp(ill_jmp, sig); +} void OPENSSL_ppc64_probe(void); void OPENSSL_altivec_probe(void); void OPENSSL_cpuid_setup(void) - { - char *e; - struct sigaction ill_oact,ill_act; - sigset_t oset; - static int trigger=0; - - if (trigger) return; - trigger=1; - - sigfillset(&all_masked); - sigdelset(&all_masked,SIGILL); - sigdelset(&all_masked,SIGTRAP); +{ + char *e; + struct sigaction ill_oact, ill_act; + sigset_t oset; + static int trigger = 0; + + if (trigger) + return; + trigger = 1; + + sigfillset(&all_masked); + sigdelset(&all_masked, SIGILL); + sigdelset(&all_masked, SIGTRAP); #ifdef SIGEMT - sigdelset(&all_masked,SIGEMT); + sigdelset(&all_masked, SIGEMT); #endif - sigdelset(&all_masked,SIGFPE); - sigdelset(&all_masked,SIGBUS); - sigdelset(&all_masked,SIGSEGV); + sigdelset(&all_masked, SIGFPE); + sigdelset(&all_masked, SIGBUS); + sigdelset(&all_masked, SIGSEGV); - if ((e=getenv("OPENSSL_ppccap"))) - { - OPENSSL_ppccap_P=strtoul(e,NULL,0); - return; - } + if ((e = getenv("OPENSSL_ppccap"))) { + OPENSSL_ppccap_P = strtoul(e, NULL, 0); + return; + } - OPENSSL_ppccap_P = 0; + OPENSSL_ppccap_P = 0; #if defined(_AIX) - if (sizeof(size_t)==4 + if (sizeof(size_t) == 4 # if defined(_SC_AIX_KERNEL_BITMODE) - && sysconf(_SC_AIX_KERNEL_BITMODE)!=64 + && sysconf(_SC_AIX_KERNEL_BITMODE) != 64 # endif - ) - return; + ) + return; #endif - memset(&ill_act,0,sizeof(ill_act)); - ill_act.sa_handler = ill_handler; - ill_act.sa_mask = all_masked; - - sigprocmask(SIG_SETMASK,&ill_act.sa_mask,&oset); - sigaction(SIGILL,&ill_act,&ill_oact); - - if (sizeof(size_t)==4) - { - if (sigsetjmp(ill_jmp,1) == 0) - { - OPENSSL_ppc64_probe(); - OPENSSL_ppccap_P |= PPC_FPU64; - } - } - else - { - /* - * Wanted code detecting POWER6 CPU and setting PPC_FPU64 - */ - } - - if (sigsetjmp(ill_jmp,1) == 0) - { - OPENSSL_altivec_probe(); - OPENSSL_ppccap_P |= PPC_ALTIVEC; - } - - sigaction (SIGILL,&ill_oact,NULL); - sigprocmask(SIG_SETMASK,&oset,NULL); - } + memset(&ill_act, 0, sizeof(ill_act)); + ill_act.sa_handler = ill_handler; + ill_act.sa_mask = all_masked; + + sigprocmask(SIG_SETMASK, &ill_act.sa_mask, &oset); + sigaction(SIGILL, &ill_act, &ill_oact); + + if (sizeof(size_t) == 4) { + if (sigsetjmp(ill_jmp, 1) == 0) { + OPENSSL_ppc64_probe(); + OPENSSL_ppccap_P |= PPC_FPU64; + } + } else { + /* + * Wanted code detecting POWER6 CPU and setting PPC_FPU64 + */ + } + + if (sigsetjmp(ill_jmp, 1) == 0) { + OPENSSL_altivec_probe(); + OPENSSL_ppccap_P |= PPC_ALTIVEC; + } + + sigaction(SIGILL, &ill_oact, NULL); + sigprocmask(SIG_SETMASK, &oset, NULL); +} |