diff options
Diffstat (limited to 'drivers/builtin_openssl2/crypto/s390xcap.c')
-rw-r--r-- | drivers/builtin_openssl2/crypto/s390xcap.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/builtin_openssl2/crypto/s390xcap.c b/drivers/builtin_openssl2/crypto/s390xcap.c deleted file mode 100644 index 47d6b6ff51..0000000000 --- a/drivers/builtin_openssl2/crypto/s390xcap.c +++ /dev/null @@ -1,41 +0,0 @@ -#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); -} |