mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-12 18:06:23 +00:00
125 lines
3.2 KiB
C++
125 lines
3.2 KiB
C++
// dwp.h -- general definitions for dwp.
|
|
|
|
// Copyright (C) 2012-2018 Free Software Foundation, Inc.
|
|
// Written by Cary Coutant <ccoutant@google.com>.
|
|
|
|
// This file is part of dwp, the DWARF packaging utility.
|
|
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation; either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
|
// MA 02110-1301, USA.
|
|
|
|
#ifndef DWP_DWP_H
|
|
#define DWP_DWP_H 1
|
|
|
|
#include "config.h"
|
|
#include "ansidecl.h"
|
|
|
|
#include <cstddef>
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
#include "system.h"
|
|
|
|
namespace gold
|
|
{
|
|
|
|
extern const char* program_name;
|
|
|
|
class General_options;
|
|
class Command_line;
|
|
class Dirsearch;
|
|
class Input_objects;
|
|
class Mapfile;
|
|
class Symbol;
|
|
class Symbol_table;
|
|
class Layout;
|
|
class Task;
|
|
class Workqueue;
|
|
class Output_file;
|
|
template<int size, bool big_endian>
|
|
struct Relocate_info;
|
|
|
|
// The size of a section if we are going to look at the contents.
|
|
typedef size_t section_size_type;
|
|
|
|
// An offset within a section when we are looking at the contents.
|
|
typedef ptrdiff_t section_offset_type;
|
|
|
|
inline bool
|
|
is_prefix_of(const char* prefix, const char* str)
|
|
{
|
|
return strncmp(prefix, str, strlen(prefix)) == 0;
|
|
}
|
|
|
|
// Exit status codes.
|
|
|
|
enum Exit_status
|
|
{
|
|
GOLD_OK = EXIT_SUCCESS,
|
|
GOLD_ERR = EXIT_FAILURE,
|
|
GOLD_FALLBACK = EXIT_FAILURE + 1
|
|
};
|
|
|
|
// This function is called to exit the program. Status is true to
|
|
// exit success (0) and false to exit failure (1).
|
|
extern void
|
|
gold_exit(Exit_status status) ATTRIBUTE_NORETURN;
|
|
|
|
// This function is called to emit an error message and then
|
|
// immediately exit with failure.
|
|
extern void
|
|
gold_fatal(const char* format, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1;
|
|
|
|
// This function is called to issue a warning.
|
|
extern void
|
|
gold_warning(const char* msg, ...) ATTRIBUTE_PRINTF_1;
|
|
|
|
// This function is called to print an informational message.
|
|
extern void
|
|
gold_info(const char* msg, ...) ATTRIBUTE_PRINTF_1;
|
|
|
|
#define gold_unreachable() \
|
|
(gold::do_gold_unreachable(__FILE__, __LINE__, \
|
|
static_cast<const char*>(__FUNCTION__)))
|
|
|
|
extern void do_gold_unreachable(const char*, int, const char*)
|
|
ATTRIBUTE_NORETURN;
|
|
|
|
// Assertion check.
|
|
|
|
#define gold_assert(expr) ((void)(!(expr) ? gold_unreachable(), 0 : 0))
|
|
|
|
// Convert numeric types without unnoticed loss of precision.
|
|
template<typename To, typename From>
|
|
inline To
|
|
convert_types(const From from)
|
|
{
|
|
To to = from;
|
|
gold_assert(static_cast<From>(to) == from);
|
|
return to;
|
|
}
|
|
|
|
// A common case of convert_types<>: convert to section_size_type.
|
|
template<typename From>
|
|
inline section_size_type
|
|
convert_to_section_size_type(const From from)
|
|
{ return convert_types<section_size_type, From>(from); }
|
|
|
|
}; // End namespace gold.
|
|
|
|
#endif // !defined(DWP_DWP_H)
|