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Update arm runtime detection from version 1.0.2, so we can use the newer

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asm support code.
This commit is contained in:
martin 2015-03-10 13:28:08 +00:00
parent f7b1663b18
commit f7c3fbfac0
2 changed files with 69 additions and 36 deletions
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31
crypto/external/bsd/openssl/dist/crypto/arm_arch.h vendored
View File

@ -10,13 +10,24 @@
# define __ARMEL__
# endif
# elif defined(__GNUC__)
# if defined(__aarch64__)
# define __ARM_ARCH__ 8
# if __BYTE_ORDER__==__ORDER_BIG_ENDIAN__
# define __ARMEB__
# else
# define __ARMEL__
# endif
/*
* Why doesn't gcc define __ARM_ARCH__? Instead it defines
* bunch of below macros. See all_architectires[] table in
* gcc/config/arm/arm.c. On a side note it defines
* __ARMEL__/__ARMEB__ for little-/big-endian.
*/
# if defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \
# elif defined(__ARM_ARCH)
# define __ARM_ARCH__ __ARM_ARCH
# elif defined(__ARM_ARCH_8A__)
# define __ARM_ARCH__ 8
# elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \
defined(__ARM_ARCH_7R__)|| defined(__ARM_ARCH_7M__) || \
defined(__ARM_ARCH_7EM__)
# define __ARM_ARCH__ 7
@ -41,11 +52,27 @@
# include <openssl/fipssyms.h>
# endif
# if !defined(__ARM_MAX_ARCH__)
# define __ARM_MAX_ARCH__ __ARM_ARCH__
# endif
# if __ARM_MAX_ARCH__<__ARM_ARCH__
# error "__ARM_MAX_ARCH__ can't be less than __ARM_ARCH__"
# elif __ARM_MAX_ARCH__!=__ARM_ARCH__
# if __ARM_ARCH__<7 && __ARM_MAX_ARCH__>=7 && defined(__ARMEB__)
# error "can't build universal big-endian binary"
# endif
# endif
# if !__ASSEMBLER__
extern unsigned int OPENSSL_armcap_P;
# endif
# define ARMV7_NEON (1<<0)
# define ARMV7_TICK (1<<1)
#endif
# define ARMV8_AES (1<<2)
# define ARMV8_SHA1 (1<<3)
# define ARMV8_SHA256 (1<<4)
# define ARMV8_PMULL (1<<5)
#endif

6
crypto/external/bsd/openssl/dist/crypto/armcap.c vendored
View File

@ -18,14 +18,18 @@ static void ill_handler (int sig) { siglongjmp(ill_jmp,sig); }
* Following subroutines could have been inlined, but it's not all
* ARM compilers support inline assembler...
*/
#if __ARM_MAX_ARCH__>=7
void _armv7_neon_probe(void);
unsigned int _armv7_tick(void);
#endif
unsigned int OPENSSL_rdtsc(void)
{
#if __ARM_MAX_ARCH__>=7
if (OPENSSL_armcap_P & ARMV7_TICK)
return _armv7_tick();
else
#endif
return 0;
}
@ -64,6 +68,7 @@ void OPENSSL_cpuid_setup(void)
sigprocmask(SIG_SETMASK,&ill_act.sa_mask,&oset);
sigaction(SIGILL,&ill_act,&ill_oact);
#if __ARM_MAX_ARCH__>=7
if (sigsetjmp(ill_jmp,1) == 0)
{
_armv7_neon_probe();
@ -74,6 +79,7 @@ void OPENSSL_cpuid_setup(void)
_armv7_tick();
OPENSSL_armcap_P |= ARMV7_TICK;
}
#endif
sigaction (SIGILL,&ill_oact,NULL);
sigprocmask(SIG_SETMASK,&oset,NULL);