84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
|
/* Definitions for Intel 386 running SunOS 4.0.
|
||
|
|
Copyright (C) 1988, 1995 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. */
|
||
|
|
|
||
|
|
|
||
|
|
#include "i386/i386.h"
|
||
|
|
|
||
|
|
/* Use the Sun assembler syntax. */
|
||
|
|
|
||
|
|
#include "i386/sun386.h"
|
||
|
|
|
||
|
|
/* Use crt0.o as a startup file. */
|
||
|
|
|
||
|
|
#define STARTFILE_SPEC \
|
||
|
|
"%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
|
||
|
|
|
||
|
|
#define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \
|
||
|
|
%{g:-lg} %{sun386:}"
|
||
|
|
/* That last item is just to prevent a spurious error. */
|
||
|
|
|
||
|
|
#undef LINK_SPEC
|
||
|
|
#define LINK_SPEC \
|
||
|
|
"%{!nostdlib:%{!r*:%{!e*:-e _start}}} -dc -dp %{static:-Bstatic}"
|
||
|
|
|
||
|
|
/* Extra switches to give the assembler. */
|
||
|
|
|
||
|
|
#define ASM_SPEC "%{R} -i386 %{keep-local-as-symbols:-L}"
|
||
|
|
|
||
|
|
/* Specify predefined symbols in preprocessor. */
|
||
|
|
|
||
|
|
#define CPP_PREDEFINES "-Dunix -Di386 -Dsun386 -Dsun -Asystem(unix) -Asystem(bsd) -Acpu(i386) -Amachine(i386)"
|
||
|
|
|
||
|
|
/* Allow #sccs in preprocessor. */
|
||
|
|
|
||
|
|
#define SCCS_DIRECTIVE
|
||
|
|
|
||
|
|
/* Output #ident as a .ident. */
|
||
|
|
|
||
|
|
#define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);
|
||
|
|
|
||
|
|
/* We don't want to output SDB debugging information. */
|
||
|
|
|
||
|
|
#undef SDB_DEBUGGING_INFO
|
||
|
|
|
||
|
|
/* We want to output DBX debugging information. */
|
||
|
|
|
||
|
|
#define DBX_DEBUGGING_INFO
|
||
|
|
|
||
|
|
/* Implicit library calls should use memcpy, not bcopy, etc. */
|
||
|
|
|
||
|
|
#define TARGET_MEM_FUNCTIONS
|
||
|
|
|
||
|
|
/* Force structure alignment to the type used for a bitfield. */
|
||
|
|
|
||
|
|
#define PCC_BITFIELD_TYPE_MATTERS 1
|
||
|
|
|
||
|
|
/* This is partly guess. */
|
||
|
|
|
||
|
|
#undef DBX_REGISTER_NUMBER
|
||
|
|
#define DBX_REGISTER_NUMBER(n) \
|
||
|
|
((n) == 0 ? 11 : (n) == 1 ? 9 : (n) == 2 ? 10 : (n) == 3 ? 8 \
|
||
|
|
: (n) == 4 ? 5 : (n) == 5 ? 4 : (n) == 6 ? 6 : (n))
|
||
|
|
|
||
|
|
/* Every debugger symbol must be in the text section.
|
||
|
|
Otherwise the assembler or the linker screws up. */
|
||
|
|
|
||
|
|
#define DEBUG_SYMS_TEXT
|