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69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
// script.h -- handle linker scripts for gold -*- C++ -*-
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// Copyright 2006, 2007 Free Software Foundation, Inc.
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// Written by Ian Lance Taylor <iant@google.com>.
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// This file is part of gold.
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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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// We implement a subset of the original GNU ld linker script language
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// for compatibility. The goal is not to implement the entire
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// language. It is merely to implement enough to handle common uses.
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// In particular we need to handle /usr/lib/libc.so on a typical
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// GNU/Linux system, and we want to handle linker scripts used by the
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// Linux kernel build.
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#ifndef GOLD_SCRIPT_H
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#define GOLD_SCRIPT_H
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namespace gold
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{
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class General_options;
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class Command_line;
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class Symbol_table;
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class Layout;
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class Input_argument;
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class Input_objects;
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class Input_group;
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class Input_file;
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class Task_token;
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class Workqueue;
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// FILE was found as an argument on the command line, but was not
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// recognized as an ELF file. Try to read it as a script. We've
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// already read BYTES of data into P. Return true if the file was
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// handled. This has to handle /usr/lib/libc.so on a GNU/Linux
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// system.
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bool
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read_input_script(Workqueue*, const General_options&, Symbol_table*, Layout*,
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Dirsearch*, Input_objects*, Input_group*,
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const Input_argument*, Input_file*, const unsigned char* p,
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off_t bytes, Task_token* this_blocker,
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Task_token* next_blocker);
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// FILE was found as an argument to --script (-T).
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// Read it as a script, and execute its contents immediately.
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bool
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read_commandline_script(const char* filename, Command_line*);
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} // End namespace gold.
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#endif // !defined(GOLD_SCRIPT_H)
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