diff options
Diffstat (limited to 'misc/cgo/testcarchive/testdata/main_unix.c')
-rw-r--r-- | misc/cgo/testcarchive/testdata/main_unix.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/misc/cgo/testcarchive/testdata/main_unix.c b/misc/cgo/testcarchive/testdata/main_unix.c deleted file mode 100644 index bd00f9d233..0000000000 --- a/misc/cgo/testcarchive/testdata/main_unix.c +++ /dev/null @@ -1,59 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -#include <signal.h> -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -struct sigaction sa; -struct sigaction osa; - -static void (*oldHandler)(int, siginfo_t*, void*); - -static void handler(int signo, siginfo_t* info, void* ctxt) { - if (oldHandler) { - oldHandler(signo, info, ctxt); - } -} - -int install_handler() { - // Install our own signal handler. - memset(&sa, 0, sizeof sa); - sa.sa_sigaction = handler; - sigemptyset(&sa.sa_mask); - sa.sa_flags = SA_ONSTACK | SA_SIGINFO; - memset(&osa, 0, sizeof osa); - sigemptyset(&osa.sa_mask); - if (sigaction(SIGSEGV, &sa, &osa) < 0) { - perror("sigaction"); - return 2; - } - if (osa.sa_handler == SIG_DFL) { - fprintf(stderr, "Go runtime did not install signal handler\n"); - return 2; - } - // gccgo does not set SA_ONSTACK for SIGSEGV. - if (getenv("GCCGO") == NULL && (osa.sa_flags&SA_ONSTACK) == 0) { - fprintf(stderr, "Go runtime did not install signal handler\n"); - return 2; - } - oldHandler = osa.sa_sigaction; - - return 0; -} - -int check_handler() { - if (sigaction(SIGSEGV, NULL, &sa) < 0) { - perror("sigaction check"); - return 2; - } - if (sa.sa_sigaction != handler) { - fprintf(stderr, "ERROR: wrong signal handler: %p != %p\n", sa.sa_sigaction, handler); - return 2; - } - return 0; -} - |