lynx.h revision 117395
1/* Definitions for Intel 386 running LynxOS. 2 Copyright (C) 1993, 1995, 1996, 2002 Free Software Foundation, Inc. 3 4This file is part of GNU CC. 5 6GNU CC is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 2, or (at your option) 9any later version. 10 11GNU CC is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16You should have received a copy of the GNU General Public License 17along with GNU CC; see the file COPYING. If not, write to 18the Free Software Foundation, 59 Temple Place - Suite 330, 19Boston, 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 73/* This is how to output an internal numbered label where 74 PREFIX is the class of label and NUM is the number within the class. */ 75 76#undef ASM_OUTPUT_INTERNAL_LABEL 77#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ 78 fprintf (FILE, ".%s%d:\n", PREFIX, NUM) 79