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Unified Diff: base/mac/os_crash_dumps.cc

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: base/mac/os_crash_dumps.cc
diff --git a/base/mac/os_crash_dumps.cc b/base/mac/os_crash_dumps.cc
deleted file mode 100644
index 5d65b469dddaf3932a97366b919415cc00e10a33..0000000000000000000000000000000000000000
--- a/base/mac/os_crash_dumps.cc
+++ /dev/null
@@ -1,60 +0,0 @@
-// Copyright (c) 2010 The Chromium 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 "base/mac/os_crash_dumps.h"
-
-#include <signal.h>
-#include <unistd.h>
-
-#include "base/basictypes.h"
-#include "base/logging.h"
-
-namespace base {
-namespace mac {
-
-namespace {
-
-void ExitSignalHandler(int sig) {
- // A call to exit() can call atexit() handlers. If we SIGSEGV due
- // to a corrupt heap, and if we have an atexit handler that
- // allocates or frees memory, we are in trouble if we do not _exit.
- _exit(128 + sig);
-}
-
-} // namespace
-
-void DisableOSCrashDumps() {
- // These are the POSIX signals corresponding to the Mach exceptions that
- // Apple Crash Reporter handles. See ux_exception() in xnu's
- // bsd/uxkern/ux_exception.c and machine_exception() in xnu's
- // bsd/dev/*/unix_signal.c.
- const int signals_to_intercept[] = {
- // Hardware faults
- SIGILL, // EXC_BAD_INSTRUCTION
- SIGTRAP, // EXC_BREAKPOINT
- SIGFPE, // EXC_ARITHMETIC
- SIGBUS, // EXC_BAD_ACCESS
- SIGSEGV, // EXC_BAD_ACCESS
- // Not a hardware fault
- SIGABRT
- };
-
- // For all these signals, just wire things up so we exit immediately.
- for (size_t i = 0; i < arraysize(signals_to_intercept); ++i) {
- struct sigaction act = {};
- act.sa_handler = ExitSignalHandler;
-
- // It is better to allow the signal handler to run on the stack
- // registered with sigaltstack(), if one is present.
- act.sa_flags = SA_ONSTACK;
-
- if (sigemptyset(&act.sa_mask) != 0)
- DPLOG(FATAL) << "sigemptyset() failed";
- if (sigaction(signals_to_intercept[i], &act, NULL) != 0)
- DPLOG(FATAL) << "sigaction() failed";
- }
-}
-
-} // namespace mac
-} // namespace base
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