DirectXShaderCompiler/lib/Object/Error.cpp at main · microsoft/DirectXShaderCompiler · GitHub

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//===- Error.cpp - system_error extensions for Object -----------*- C++ -*-===//

// The LLVM Compiler Infrastructure

// This file is distributed under the University of Illinois Open Source

// License. See LICENSE.TXT for details.

//===----------------------------------------------------------------------===//

// This defines a new error_category for the Object library.

//===----------------------------------------------------------------------===//

#include "llvm/Object/Error.h"

#include "llvm/Support/ErrorHandling.h"

#include "llvm/Support/ManagedStatic.h"

using namespace llvm;

using namespace object;

namespace {

class _object_error_category : public std::error_category {

public:

const char* name() const LLVM_NOEXCEPT override;

std::string message(int ev) const override;

};

}

const char *_object_error_category::name() const LLVM_NOEXCEPT {

return "llvm.object";

}

std::string _object_error_category::message(int EV) const {

object_error E = static_cast<object_error>(EV);

switch (E) {

case object_error::arch_not_found:

return "No object file for requested architecture";

case object_error::invalid_file_type:

return "The file was not recognized as a valid object file";

case object_error::parse_failed:

return "Invalid data was encountered while parsing the file";

case object_error::unexpected_eof:

return "The end of the file was unexpectedly encountered";

case object_error::string_table_non_null_end:

return "String table must end with a null terminator";

case object_error::invalid_section_index:

return "Invalid section index";

case object_error::bitcode_section_not_found:

return "Bitcode section not found in object file";

case object_error::macho_small_load_command:

return "Mach-O load command with size < 8 bytes";

case object_error::macho_load_segment_too_many_sections:

return "Mach-O segment load command contains too many sections";

case object_error::macho_load_segment_too_small:

return "Mach-O segment load command size is too small";

}

llvm_unreachable("An enumerator of object_error does not have a message "

"defined.");

}

static ManagedStatic<_object_error_category> error_category;

const std::error_category &object::object_category() {

return *error_category;

}

DirectXShaderCompiler/lib/Object/Error.cpp at main · microsoft/DirectXShaderCompiler · GitHub

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