89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
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/* aoutos.h -- operating system specific defines to be used when
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targeting GCC for some system that uses a.out file format.
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Copyright (C) 1992 Free Software Foundation, Inc.
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Written by Ron Guilmette (rfg@netcom.com).
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This file is part of GNU CC.
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GNU CC 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 2, or (at your option)
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any later version.
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GNU CC 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 GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* To use this file, make up a file with a name like:
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?????aout.h
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where ????? is replaced by the name of the basic hardware that you
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are targeting for. Then, in the file ?????aout.h, put something
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like:
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#include "?????.h"
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#include "aoutos.h"
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followed by any really system-specific defines (or overrides of
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defines) which you find that you need. Now, modify the configure
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or configure.in script to properly use the new ?????aout.h file
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when configuring for the system. */
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/* Define a symbol indicating that we are using aoutos.h. */
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#define USING_AOUTOS_H
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/* A C statement (sans semicolon) to output an element in the table of
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global constructors.
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If using GNU LD, tell it that this is part of the static destructor set.
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This code works for any machine provided you use GNU as/ld.
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If not using GNU LD, rely on a "collect" program to look for names defined
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in the particular form we choose as global constructor function names. */
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#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
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do { \
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if (flag_gnu_linker) \
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{ \
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/* Output an N_SETT (0x16, 22.) for the name. */ \
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fprintf (FILE, "%s \"___CTOR_LIST__\",22,0,0,", ASM_STABS_OP); \
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assemble_name (FILE, NAME); \
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fputc ('\n', FILE); \
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} \
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} while (0)
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/* A C statement (sans semicolon) to output an element in the table of
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global destructors. */
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#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
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do { \
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if (flag_gnu_linker) \
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{ \
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/* Output an N_SETT (0x16, 22.) for the name. */ \
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fprintf (FILE, "%s \"___DTOR_LIST__\",22,0,0,", ASM_STABS_OP); \
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assemble_name (FILE, NAME); \
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fputc ('\n', FILE); \
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} \
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} while (0)
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/* Likewise for entries we want to record for garbage collection.
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Garbage collection is still under development. */
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#define ASM_OUTPUT_GC_ENTRY(FILE,NAME) \
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do { \
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if (flag_gnu_linker) \
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{ \
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/* Output an N_SETT (0x16, 22.) for the name. */ \
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fprintf (FILE, "%s \"___PTR_LIST__\",22,0,0,", ASM_STABS_OP); \
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assemble_name (FILE, NAME); \
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fputc ('\n', FILE); \
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} \
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} while (0)
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