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Diffstat (limited to 'contrib/llvm/lib/Object/Error.cpp')
-rw-r--r-- | contrib/llvm/lib/Object/Error.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Object/Error.cpp b/contrib/llvm/lib/Object/Error.cpp new file mode 100644 index 000000000000..7ecc3a19af9d --- /dev/null +++ b/contrib/llvm/lib/Object/Error.cpp @@ -0,0 +1,67 @@ +//===- 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::elf_invalid_dynamic_table_size: + return "Invalid dynamic table size"; + 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; +} |