mirror of
https://github.com/RPCS3/llvm.git
synced 2024-11-27 05:30:29 +00:00
d77ce81792
An application linking against LLVMSupport should not get the gratuitous set::std_new_handler call. Reviewed By: jfb Differential Revision: https://reviews.llvm.org/D64505 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365915 91177308-0d34-0410-b5e6-96231b3b80d8
53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
//===-- InitLLVM.cpp -----------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/Support/InitLLVM.h"
|
|
#include "llvm/Support/Error.h"
|
|
#include "llvm/Support/ManagedStatic.h"
|
|
#include "llvm/Support/PrettyStackTrace.h"
|
|
#include "llvm/Support/Process.h"
|
|
#include "llvm/Support/Signals.h"
|
|
#include <string>
|
|
|
|
#ifdef _WIN32
|
|
#include "Windows/WindowsSupport.h"
|
|
#endif
|
|
|
|
using namespace llvm;
|
|
using namespace llvm::sys;
|
|
|
|
InitLLVM::InitLLVM(int &Argc, const char **&Argv) : StackPrinter(Argc, Argv) {
|
|
sys::PrintStackTraceOnErrorSignal(Argv[0]);
|
|
install_out_of_memory_new_handler();
|
|
|
|
#ifdef _WIN32
|
|
// We use UTF-8 as the internal character encoding. On Windows,
|
|
// arguments passed to main() may not be encoded in UTF-8. In order
|
|
// to reliably detect encoding of command line arguments, we use an
|
|
// Windows API to obtain arguments, convert them to UTF-8, and then
|
|
// write them back to the Argv vector.
|
|
//
|
|
// There's probably other way to do the same thing (e.g. using
|
|
// wmain() instead of main()), but this way seems less intrusive
|
|
// than that.
|
|
std::string Banner = std::string(Argv[0]) + ": ";
|
|
ExitOnError ExitOnErr(Banner);
|
|
|
|
ExitOnErr(errorCodeToError(windows::GetCommandLineArguments(Args, Alloc)));
|
|
|
|
// GetCommandLineArguments doesn't terminate the vector with a
|
|
// nullptr. Do it to make it compatible with the real argv.
|
|
Args.push_back(nullptr);
|
|
|
|
Argc = Args.size() - 1;
|
|
Argv = Args.data();
|
|
#endif
|
|
}
|
|
|
|
InitLLVM::~InitLLVM() { llvm_shutdown(); }
|