1 /* Definitions of target machine for GNU compiler, for SunOS 4.x
2 Copyright (C) 1994, 1999 Free Software Foundation, Inc.
4 This file is part of GNU CC.
6 GNU CC is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU CC is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU CC; see the file COPYING. If not, write to
18 the Free Software Foundation, 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 #undef SUNOS4_SHARED_LIBRARIES
22 #define SUNOS4_SHARED_LIBRARIES 1
25 #define CPP_PREDEFINES "-Dsparc -Dsun -Dunix -Asystem=unix -Asystem=bsd"
27 #define LIB_SPEC "%{!shared:%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} %{g:-lg}}"
29 /* Provide required defaults for linker -e and -d switches. */
32 "%{!shared:%{!nostdlib:%{!r*:%{!e*:-e start}}} -dc -dp} %{static:-Bstatic} \
33 %{assert*} %{shared:%{!mimpure-text:-assert pure-text}}"
35 /* Use N_BINCL stabs. */
39 /* The Sun as doesn't like unaligned data. */
40 #define DWARF2_UNWIND_INFO 0
42 /* SunOS has on_exit instead of atexit. */
43 /* The man page says it returns int. */
45 extern int on_exit PARAMS ((void *, void *));
47 #define ON_EXIT(FUNC) on_exit ((FUNC), 0)