1 /* Definitions of target machine for GNU compiler. MIPS R3000 version with
2 GOFAST floating point library.
3 Copyright (C) 1994, 1997 Free Software Foundation, Inc.
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU CC is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
23 #define OBJECT_FORMAT_ELF
25 /* Until we figure out what MIPS ELF targets normally use, just do
27 #ifndef PREFERRED_DEBUGGING_TYPE
28 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
31 /* Mostly like ECOFF. */
32 #include "mips/mips.h"
34 #include "mips/ecoff.h"
36 /* We need to use .esize and .etype instead of .size and .type to
37 avoid conflicting with ELF directives. */
39 #define PUT_SDB_SIZE(a) \
41 extern FILE *asm_out_text_file; \
42 fprintf (asm_out_text_file, "\t.esize\t%d;", (a)); \
46 #define PUT_SDB_TYPE(a) \
48 extern FILE *asm_out_text_file; \
49 fprintf (asm_out_text_file, "\t.etype\t0x%x;", (a)); \
52 /* Biggest alignment supported by the object file format of this
53 machine. Use this macro to limit the alignment which can be
54 specified using the `__attribute__ ((aligned (N)))' construct. If
55 not defined, the default value is `BIGGEST_ALIGNMENT'. */
57 #define MAX_OFILE_ALIGNMENT (32768*8)
59 /* A C statement to output something to the assembler file to switch to section
60 NAME for object DECL which is either a FUNCTION_DECL, a VAR_DECL or
61 NULL_TREE. Some target formats do not support arbitrary sections. Do not
62 define this macro in such cases. */
64 #define ASM_OUTPUT_SECTION_NAME(F, DECL, NAME, RELOC) \
66 extern FILE *asm_out_text_file; \
67 if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL) \
68 fprintf (asm_out_text_file, "\t.section %s,\"ax\",@progbits\n", (NAME)); \
69 else if ((DECL) && DECL_READONLY_SECTION (DECL, RELOC)) \
70 fprintf (F, "\t.section %s,\"a\",@progbits\n", (NAME)); \
72 fprintf (F, "\t.section %s,\"aw\",@progbits\n", (NAME)); \