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124 lines
3.2 KiB
124 lines
3.2 KiB
// dwp.h -- general definitions for dwp. |
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// Copyright (C) 2012-2014 Free Software Foundation, Inc. |
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// Written by Cary Coutant <ccoutant@google.com>. |
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// This file is part of dwp, the DWARF packaging utility. |
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// This program is free software; you can redistribute it and/or modify |
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// it under the terms of the GNU General Public License as published by |
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// the Free Software Foundation; either version 3 of the License, or |
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// (at your option) any later version. |
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// This program is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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// You should have received a copy of the GNU General Public License |
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// along with this program; if not, write to the Free Software |
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// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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// MA 02110-1301, USA. |
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#ifndef DWP_DWP_H |
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#define DWP_DWP_H 1 |
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#include "config.h" |
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#include "ansidecl.h" |
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#include <cstddef> |
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#include <cstdlib> |
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#include <cstring> |
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#include <stdint.h> |
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#include <sys/types.h> |
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#include "system.h" |
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namespace gold |
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{ |
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extern const char* program_name; |
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class General_options; |
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class Command_line; |
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class Dirsearch; |
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class Input_objects; |
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class Mapfile; |
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class Symbol; |
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class Symbol_table; |
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class Layout; |
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class Task; |
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class Workqueue; |
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class Output_file; |
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template<int size, bool big_endian> |
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struct Relocate_info; |
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// The size of a section if we are going to look at the contents. |
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typedef size_t section_size_type; |
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// An offset within a section when we are looking at the contents. |
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typedef ptrdiff_t section_offset_type; |
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inline bool |
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is_prefix_of(const char* prefix, const char* str) |
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{ |
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return strncmp(prefix, str, strlen(prefix)) == 0; |
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} |
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// Exit status codes. |
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enum Exit_status |
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{ |
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GOLD_OK = EXIT_SUCCESS, |
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GOLD_ERR = EXIT_FAILURE, |
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GOLD_FALLBACK = EXIT_FAILURE + 1 |
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}; |
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// This function is called to exit the program. Status is true to |
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// exit success (0) and false to exit failure (1). |
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extern void |
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gold_exit(Exit_status status) ATTRIBUTE_NORETURN; |
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// This function is called to emit an error message and then |
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// immediately exit with failure. |
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extern void |
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gold_fatal(const char* format, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1; |
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// This function is called to issue a warning. |
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extern void |
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gold_warning(const char* msg, ...) ATTRIBUTE_PRINTF_1; |
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// This function is called to print an informational message. |
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extern void |
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gold_info(const char* msg, ...) ATTRIBUTE_PRINTF_1; |
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#define gold_unreachable() \ |
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(gold::do_gold_unreachable(__FILE__, __LINE__, \ |
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static_cast<const char*>(__FUNCTION__))) |
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extern void do_gold_unreachable(const char*, int, const char*) |
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ATTRIBUTE_NORETURN; |
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// Assertion check. |
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#define gold_assert(expr) ((void)(!(expr) ? gold_unreachable(), 0 : 0)) |
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// Convert numeric types without unnoticed loss of precision. |
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template<typename To, typename From> |
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inline To |
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convert_types(const From from) |
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{ |
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To to = from; |
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gold_assert(static_cast<From>(to) == from); |
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return to; |
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} |
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// A common case of convert_types<>: convert to section_size_type. |
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template<typename From> |
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inline section_size_type |
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convert_to_section_size_type(const From from) |
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{ return convert_types<section_size_type, From>(from); } |
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}; // End namespace gold. |
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#endif // !defined(DWP_DWP_H)
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