[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/lib/libssl/openssl-1.1.1o/crypto/s390xcap.c b/ap/lib/libssl/openssl-1.1.1o/crypto/s390xcap.c
new file mode 100644
index 0000000..1097c70
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/crypto/s390xcap.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2010-2022 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <setjmp.h>
+#include <signal.h>
+#include "internal/cryptlib.h"
+#include "s390x_arch.h"
+
+static sigjmp_buf ill_jmp;
+static void ill_handler(int sig)
+{
+ siglongjmp(ill_jmp, sig);
+}
+
+void OPENSSL_s390x_facilities(void);
+void OPENSSL_vx_probe(void);
+
+struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P;
+
+#if defined(__GNUC__) && defined(__linux)
+__attribute__ ((visibility("hidden")))
+#endif
+void OPENSSL_cpuid_setup(void)
+{
+ sigset_t oset;
+ struct sigaction ill_act, oact_ill, oact_fpe;
+
+ if (OPENSSL_s390xcap_P.stfle[0])
+ return;
+
+ /* set a bit that will not be tested later */
+ OPENSSL_s390xcap_P.stfle[0] |= S390X_CAPBIT(0);
+
+ 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, SIGFPE);
+ sigdelset(&ill_act.sa_mask, SIGTRAP);
+ sigprocmask(SIG_SETMASK, &ill_act.sa_mask, &oset);
+ sigaction(SIGILL, &ill_act, &oact_ill);
+ sigaction(SIGFPE, &ill_act, &oact_fpe);
+
+ /* protection against missing store-facility-list-extended */
+ if (sigsetjmp(ill_jmp, 1) == 0)
+ OPENSSL_s390x_facilities();
+
+ /* protection against disabled vector facility */
+ if ((OPENSSL_s390xcap_P.stfle[2] & S390X_CAPBIT(S390X_VX))
+ && (sigsetjmp(ill_jmp, 1) == 0)) {
+ OPENSSL_vx_probe();
+ } else {
+ OPENSSL_s390xcap_P.stfle[2] &= ~(S390X_CAPBIT(S390X_VX)
+ | S390X_CAPBIT(S390X_VXD)
+ | S390X_CAPBIT(S390X_VXE));
+ }
+
+ sigaction(SIGFPE, &oact_fpe, NULL);
+ sigaction(SIGILL, &oact_ill, NULL);
+ sigprocmask(SIG_SETMASK, &oset, NULL);
+}