1/* Target definitions for GCC for Intel 80386 running System V.4
2   Copyright (C) 1991-2015 Free Software Foundation, Inc.
3
4   Written by Ron Guilmette (rfg@netcom.com).
5
6This file is part of GCC.
7
8GCC is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 3, or (at your option)
11any later version.
12
13GCC is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with GCC; see the file COPYING3.  If not see
20<http://www.gnu.org/licenses/>.  */
21
22/* Output at beginning of assembler file.  */
23/* The .file command should always begin the output.  */
24
25#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
26#undef X86_FILE_START_VERSION_DIRECTIVE
27#define X86_FILE_START_VERSION_DIRECTIVE true
28
29#undef DBX_REGISTER_NUMBER
30#define DBX_REGISTER_NUMBER(n)  svr4_dbx_register_map[n]
31
32/* A C statement (sans semicolon) to output to the stdio stream
33   FILE the assembler definition of uninitialized global DECL named
34   NAME whose size is SIZE bytes and alignment is ALIGN bytes.
35   Try to use asm_output_aligned_bss to implement this macro.  */
36
37#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
38  asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
39
40/* Handle special EH pointer encodings.  Absolute, pc-relative, and
41   indirect are handled automatically.  */
42#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(FILE, ENCODING, SIZE, ADDR, DONE) \
43  do {									\
44    if ((SIZE) == 4 && ((ENCODING) & 0x70) == DW_EH_PE_datarel)		\
45      {									\
46	fputs (ASM_LONG, (FILE));					\
47	assemble_name (FILE, XSTR (ADDR, 0));				\
48	fputs (((ENCODING) & DW_EH_PE_indirect ? "@GOT" : "@GOTOFF"), (FILE)); \
49	goto DONE;							\
50      }									\
51  } while (0)
52