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1.1 root 1: /* aoutos.h -- operating system specific defines to be used when
2: targeting GCC for some system that uses a.out file format.
3: Copyright (C) 1992 Free Software Foundation, Inc.
4:
1.1.1.3 root 5: Written by Ron Guilmette ([email protected]).
1.1 root 6:
7: This file is part of GNU CC.
8:
9: GNU CC is free software; you can redistribute it and/or modify
10: it under the terms of the GNU General Public License as published by
11: the Free Software Foundation; either version 2, or (at your option)
12: any later version.
13:
14: GNU CC is distributed in the hope that it will be useful,
15: but WITHOUT ANY WARRANTY; without even the implied warranty of
16: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: GNU General Public License for more details.
18:
19: You should have received a copy of the GNU General Public License
20: along with GNU CC; see the file COPYING. If not, write to
1.1.1.4 ! root 21: the Free Software Foundation, 59 Temple Place - Suite 330,
! 22: Boston, MA 02111-1307, USA. */
1.1 root 23:
24: /* To use this file, make up a file with a name like:
25:
26: ?????aout.h
27:
28: where ????? is replaced by the name of the basic hardware that you
29: are targeting for. Then, in the file ?????aout.h, put something
30: like:
31:
32: #include "?????.h"
33: #include "aoutos.h"
34:
35: followed by any really system-specific defines (or overrides of
36: defines) which you find that you need. Now, modify the configure
37: or configure.in script to properly use the new ?????aout.h file
38: when configuring for the system. */
39:
1.1.1.2 root 40: /* Define a symbol indicating that we are using aoutos.h. */
41: #define USING_AOUTOS_H
42:
1.1 root 43: /* A C statement (sans semicolon) to output an element in the table of
44: global constructors.
45: If using GNU LD, tell it that this is part of the static destructor set.
46: This code works for any machine provided you use GNU as/ld.
47: If not using GNU LD, rely on a "collect" program to look for names defined
48: in the particular form we choose as global constructor function names. */
49:
50: #define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
51: do { \
52: if (flag_gnu_linker) \
53: { \
54: /* Output an N_SETT (0x16, 22.) for the name. */ \
55: fprintf (FILE, "%s \"___CTOR_LIST__\",22,0,0,", ASM_STABS_OP); \
56: assemble_name (FILE, NAME); \
57: fputc ('\n', FILE); \
58: } \
59: } while (0)
60:
61:
62: /* A C statement (sans semicolon) to output an element in the table of
63: global destructors. */
64:
65: #define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
66: do { \
67: if (flag_gnu_linker) \
68: { \
69: /* Output an N_SETT (0x16, 22.) for the name. */ \
70: fprintf (FILE, "%s \"___DTOR_LIST__\",22,0,0,", ASM_STABS_OP); \
71: assemble_name (FILE, NAME); \
72: fputc ('\n', FILE); \
73: } \
74: } while (0)
75:
76: /* Likewise for entries we want to record for garbage collection.
77: Garbage collection is still under development. */
78:
79: #define ASM_OUTPUT_GC_ENTRY(FILE,NAME) \
80: do { \
81: if (flag_gnu_linker) \
82: { \
83: /* Output an N_SETT (0x16, 22.) for the name. */ \
84: fprintf (FILE, "%s \"___PTR_LIST__\",22,0,0,", ASM_STABS_OP); \
85: assemble_name (FILE, NAME); \
86: fputc ('\n', FILE); \
87: } \
88: } while (0)
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