1*c87b03e5Sespie /* Definitions for Intel 386 running LynxOS. 2*c87b03e5Sespie Copyright (C) 1993, 1995, 1996, 2002 Free Software Foundation, Inc. 3*c87b03e5Sespie 4*c87b03e5Sespie This file is part of GNU CC. 5*c87b03e5Sespie 6*c87b03e5Sespie GNU CC is free software; you can redistribute it and/or modify 7*c87b03e5Sespie it under the terms of the GNU General Public License as published by 8*c87b03e5Sespie the Free Software Foundation; either version 2, or (at your option) 9*c87b03e5Sespie any later version. 10*c87b03e5Sespie 11*c87b03e5Sespie GNU CC is distributed in the hope that it will be useful, 12*c87b03e5Sespie but WITHOUT ANY WARRANTY; without even the implied warranty of 13*c87b03e5Sespie MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*c87b03e5Sespie GNU General Public License for more details. 15*c87b03e5Sespie 16*c87b03e5Sespie You should have received a copy of the GNU General Public License 17*c87b03e5Sespie along with GNU CC; see the file COPYING. If not, write to 18*c87b03e5Sespie the Free Software Foundation, 59 Temple Place - Suite 330, 19*c87b03e5Sespie Boston, MA 02111-1307, USA. */ 20*c87b03e5Sespie 21*c87b03e5Sespie #define TARGET_VERSION fprintf (stderr, " (80386, LYNX BSD syntax)"); 22*c87b03e5Sespie 23*c87b03e5Sespie #define TARGET_OS_CPP_BUILTINS() \ 24*c87b03e5Sespie do \ 25*c87b03e5Sespie { \ 26*c87b03e5Sespie builtin_define_std ("I386"); \ 27*c87b03e5Sespie builtin_define_std ("Lynx"); \ 28*c87b03e5Sespie builtin_define_std ("IBITS32"); \ 29*c87b03e5Sespie builtin_assert ("system=unix"); \ 30*c87b03e5Sespie builtin_assert ("system=lynx"); \ 31*c87b03e5Sespie } \ 32*c87b03e5Sespie while (0) 33*c87b03e5Sespie 34*c87b03e5Sespie /* The prefix to add to user-visible assembler symbols. */ 35*c87b03e5Sespie 36*c87b03e5Sespie /* Override the svr3 convention of adding a leading underscore. */ 37*c87b03e5Sespie 38*c87b03e5Sespie #undef USER_LABEL_PREFIX 39*c87b03e5Sespie #define USER_LABEL_PREFIX "" 40*c87b03e5Sespie 41*c87b03e5Sespie /* Apparently LynxOS clobbers ebx when you call into the OS. */ 42*c87b03e5Sespie 43*c87b03e5Sespie #undef CALL_USED_REGISTERS 44*c87b03e5Sespie #define CALL_USED_REGISTERS \ 45*c87b03e5Sespie /*ax,dx,cx,bx,si,di,bp,sp,st,st1,st2,st3,st4,st5,st6,st7,arg*/ \ 46*c87b03e5Sespie { 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } 47*c87b03e5Sespie 48*c87b03e5Sespie /* Prefix for internally generated assembler labels. If we aren't using 49*c87b03e5Sespie underscores, we are using prefix `.'s to identify labels that should 50*c87b03e5Sespie be ignored, as in `i386/gas.h' --karl@cs.umb.edu */ 51*c87b03e5Sespie 52*c87b03e5Sespie #undef LPREFIX 53*c87b03e5Sespie #define LPREFIX ".L" 54*c87b03e5Sespie 55*c87b03e5Sespie /* The prefix to add to user-visible assembler symbols. */ 56*c87b03e5Sespie 57*c87b03e5Sespie #undef USER_LABEL_PREFIX 58*c87b03e5Sespie #define USER_LABEL_PREFIX "" 59*c87b03e5Sespie 60*c87b03e5Sespie /* If user-symbols don't have underscores, 61*c87b03e5Sespie then it must take more than `L' to identify 62*c87b03e5Sespie a label that should be ignored. */ 63*c87b03e5Sespie 64*c87b03e5Sespie /* This is how to store into the string BUF 65*c87b03e5Sespie the symbol_ref name of an internal numbered label where 66*c87b03e5Sespie PREFIX is the class of label and NUM is the number within the class. 67*c87b03e5Sespie This is suitable for output with `assemble_name'. */ 68*c87b03e5Sespie 69*c87b03e5Sespie #undef ASM_GENERATE_INTERNAL_LABEL 70*c87b03e5Sespie #define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \ 71*c87b03e5Sespie sprintf ((BUF), ".%s%ld", (PREFIX), (long)(NUMBER)) 72*c87b03e5Sespie 73*c87b03e5Sespie /* This is how to output an internal numbered label where 74*c87b03e5Sespie PREFIX is the class of label and NUM is the number within the class. */ 75*c87b03e5Sespie 76*c87b03e5Sespie #undef ASM_OUTPUT_INTERNAL_LABEL 77*c87b03e5Sespie #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ 78*c87b03e5Sespie fprintf (FILE, ".%s%d:\n", PREFIX, NUM) 79