mirror of
https://github.com/chromium/crashpad.git
synced 2024-12-25 22:30:49 +08:00
1675ce7c58
Do not rely on base/logging.h to provide it. Change-Id: I8b7d733bcf66abe9b46eabd3703b7ed549d02db7 Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/5007844 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Mark Mentovai <mark@chromium.org>
74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
// Copyright 2020 The Crashpad Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include <dlfcn.h>
|
|
#include <pthread.h>
|
|
|
|
#include "base/check.h"
|
|
#include "base/logging.h"
|
|
#include "client/crashpad_client.h"
|
|
#include "util/misc/no_cfi_icall.h"
|
|
|
|
namespace {
|
|
|
|
using StartRoutineType = void* (*)(void*);
|
|
|
|
struct StartParams {
|
|
StartRoutineType start_routine;
|
|
void* arg;
|
|
};
|
|
|
|
void* InitializeSignalStackAndStart(StartParams* params) {
|
|
crashpad::CrashpadClient::InitializeSignalStackForThread();
|
|
|
|
crashpad::NoCfiIcall<StartRoutineType> start_routine(params->start_routine);
|
|
void* arg = params->arg;
|
|
delete params;
|
|
|
|
return start_routine(arg);
|
|
}
|
|
|
|
} // namespace
|
|
|
|
extern "C" {
|
|
|
|
__attribute__((visibility("default"))) int pthread_create(
|
|
pthread_t* thread,
|
|
const pthread_attr_t* attr,
|
|
StartRoutineType start_routine,
|
|
void* arg) {
|
|
static const crashpad::NoCfiIcall<decltype(pthread_create)*>
|
|
next_pthread_create([]() {
|
|
const auto next_pthread_create = dlsym(RTLD_NEXT, "pthread_create");
|
|
CHECK(next_pthread_create) << "dlsym: " << dlerror();
|
|
return next_pthread_create;
|
|
}());
|
|
|
|
StartParams* params = new StartParams;
|
|
params->start_routine = start_routine;
|
|
params->arg = arg;
|
|
|
|
int result = next_pthread_create(
|
|
thread,
|
|
attr,
|
|
reinterpret_cast<StartRoutineType>(InitializeSignalStackAndStart),
|
|
params);
|
|
if (result != 0) {
|
|
delete params;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
} // extern "C"
|