78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
/* Definitions for Intel 386 running LynxOS, using Lynx's old as and ld.
|
|
Copyright (C) 1993, 1995, 2002 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU CC.
|
|
|
|
GNU CC is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU CC is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU CC; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#define TARGET_VERSION fprintf (stderr, " (80386, LYNX BSD syntax)");
|
|
|
|
#define TARGET_OS_CPP_BUILTINS() \
|
|
do \
|
|
{ \
|
|
builtin_define_std ("unix"); \
|
|
builtin_define_std ("I386"); \
|
|
builtin_define_std ("Lynx"); \
|
|
builtin_define_std ("IBITS32"); \
|
|
builtin_assert ("system=unix"); \
|
|
builtin_assert ("system=lynx"); \
|
|
} \
|
|
while (0)
|
|
|
|
/* Provide required defaults for linker switches. */
|
|
|
|
#undef LINK_SPEC
|
|
#define LINK_SPEC "-P1000 %{msystem-v:-V} %{mcoff:-k}"
|
|
|
|
/* Apparently LynxOS clobbers ebx when you call into the OS. */
|
|
|
|
#undef CALL_USED_REGISTERS
|
|
#define CALL_USED_REGISTERS \
|
|
/*ax,dx,cx,bx,si,di,bp,sp,st,st1,st2,st3,st4,st5,st6,st7,arg*/ \
|
|
{ 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }
|
|
|
|
/* Prefix for internally generated assembler labels. If we aren't using
|
|
underscores, we are using prefix `.'s to identify labels that should
|
|
be ignored, as in `i386/gas.h' --karl@cs.umb.edu */
|
|
|
|
#undef LPREFIX
|
|
#define LPREFIX ".L"
|
|
|
|
/* The prefix to add to user-visible assembler symbols. */
|
|
|
|
#undef USER_LABEL_PREFIX
|
|
#define USER_LABEL_PREFIX ""
|
|
|
|
/* If user-symbols don't have underscores,
|
|
then it must take more than `L' to identify
|
|
a label that should be ignored. */
|
|
|
|
/* This is how to store into the string BUF
|
|
the symbol_ref name of an internal numbered label where
|
|
PREFIX is the class of label and NUM is the number within the class.
|
|
This is suitable for output with `assemble_name'. */
|
|
|
|
#undef ASM_GENERATE_INTERNAL_LABEL
|
|
#define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER) \
|
|
sprintf ((BUF), ".%s%ld", (PREFIX), (long)(NUMBER))
|
|
|
|
/* This is how to output an internal numbered label where
|
|
PREFIX is the class of label and NUM is the number within the class. */
|
|
|
|
#undef ASM_OUTPUT_INTERNAL_LABEL
|
|
#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
|
|
fprintf (FILE, ".%s%d:\n", PREFIX, NUM)
|