mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-26 04:32:44 +01:00
b74768f2e2
The dynamic table is also an array of a fixed structure, so it can be represented with a DynReginoInfo. No major functionality change. The extra error checking is covered by existing tests with a broken dynamic program header. Idea extracted from r260488. I did the extra cleanups. llvm-svn: 261107
66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
//===- 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;
|
|
}
|