Skip to main content
Revision 4b618848f9beb8271f24883694e097caa70013c0 authored by Rich Salz on 14 January 2015, 20:57:28 UTC, committed by Rich Salz on 14 January 2015, 20:57:28 UTC
Cleanup OPENSSL_NO_xxx, part 1
OPENSSL_NO_RIPEMD160, OPENSSL_NO_RIPEMD merged into OPENSSL_NO_RMD160
OPENSSL_NO_FP_API merged into OPENSSL_NO_STDIO
Two typo's on #endif comments fixed:
	OPENSSL_NO_ECB fixed to OPENSSL_NO_OCB
	OPENSSL_NO_HW_SureWare fixed to OPENSSL_NO_HW_SUREWARE

Reviewed-by: Richard Levitte <levitte@openssl.org>
1 parent b3d7294
Raw File
s390xcap.c
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <setjmp.h>
#include <signal.h>

extern unsigned long OPENSSL_s390xcap_P[];

static sigjmp_buf ill_jmp;
static void ill_handler (int sig) { siglongjmp(ill_jmp,sig); }

unsigned long OPENSSL_s390x_facilities(void);

void OPENSSL_cpuid_setup(void)
	{
	sigset_t oset;
	struct sigaction ill_act,oact;

	if (OPENSSL_s390xcap_P[0]) return;

	OPENSSL_s390xcap_P[0] = 1UL<<(8*sizeof(unsigned long)-1);

	memset(&ill_act,0,sizeof(ill_act));
	ill_act.sa_handler = ill_handler;
	sigfillset(&ill_act.sa_mask);
	sigdelset(&ill_act.sa_mask,SIGILL);
	sigdelset(&ill_act.sa_mask,SIGTRAP);
	sigprocmask(SIG_SETMASK,&ill_act.sa_mask,&oset);
	sigaction (SIGILL,&ill_act,&oact);

	/* protection against missing store-facility-list-extended */
	if (sigsetjmp(ill_jmp,1) == 0)
		OPENSSL_s390x_facilities();

	sigaction (SIGILL,&oact,NULL);
	sigprocmask(SIG_SETMASK,&oset,NULL);
	}
back to top