1 /* Definitions for Intel 386 running LynxOS. 2 Copyright (C) 1993, 1995, 1996, 2002 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC 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) 9 any later version. 10 11 GCC 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. 15 16 You should have received a copy of the GNU General Public License 17 along with GCC; see the file COPYING. If not, write to 18 the Free Software Foundation, 59 Temple Place - Suite 330, 19 Boston, MA 02111-1307, USA. */ 20 21 #define TARGET_VERSION fprintf (stderr, " (80386, LYNX BSD syntax)"); 22 23 #define TARGET_OS_CPP_BUILTINS() \ 24 do \ 25 { \ 26 builtin_define_std ("I386"); \ 27 builtin_define_std ("Lynx"); \ 28 builtin_define_std ("IBITS32"); \ 29 builtin_assert ("system=unix"); \ 30 builtin_assert ("system=lynx"); \ 31 } \ 32 while (0) 33 34 /* The prefix to add to user-visible assembler symbols. */ 35 36 /* Override the svr3 convention of adding a leading underscore. */ 37 38 #undef USER_LABEL_PREFIX 39 #define USER_LABEL_PREFIX "" 40 41 /* Apparently LynxOS clobbers ebx when you call into the OS. */ 42 43 #undef CALL_USED_REGISTERS 44 #define CALL_USED_REGISTERS \ 45 /*ax,dx,cx,bx,si,di,bp,sp,st,st1,st2,st3,st4,st5,st6,st7,arg*/ \ 46 { 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } 47 48 /* Prefix for internally generated assembler labels. If we aren't using 49 underscores, we are using prefix `.'s to identify labels that should 50 be ignored, as in `i386/gas.h' --karl@cs.umb.edu */ 51 52 #undef LPREFIX 53 #define LPREFIX ".L" 54 55 /* The prefix to add to user-visible assembler symbols. */ 56 57 #undef USER_LABEL_PREFIX 58 #define USER_LABEL_PREFIX "" 59 60 /* If user-symbols don't have underscores, 61 then it must take more than `L' to identify 62 a label that should be ignored. */ 63 64 /* This is how to store into the string BUF 65 the symbol_ref name of an internal numbered label where 66 PREFIX is the class of label and NUM is the number within the class. 67 This is suitable for output with `assemble_name'. */ 68 69 #undef ASM_GENERATE_INTERNAL_LABEL 70 #define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \ 71 sprintf ((BUF), ".%s%ld", (PREFIX), (long)(NUMBER)) 72