+++ /dev/null
-/* Definitions of target machine for GNU compiler. ARM RISCiX version.
- Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000
- Free Software Foundation, Inc.
- Contributed by Richard Earnshaw (rwe11@cl.cam.ac.uk), based on original
- work by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl)
- and Martin Simmons (@harleqn.co.uk).
-
-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. */
-
-/* Translation to find startup files. On RISC iX boxes,
- crt0, mcrt0 and gcrt0.o are in /usr/lib. */
-#define STARTFILE_SPEC "\
- %{pg:/usr/lib/gcrt0.o%s}\
- %{!pg:%{p:/usr/lib/mcrt0.o%s}\
- %{!p:/usr/lib/crt0.o%s}}"
-
-/* RISC iX has no concept of -lg */
-/* If -static is specified then link with -lc_n */
-
-#ifndef LIB_SPEC
-#define LIB_SPEC "\
- %{g*:-lg}\
- %{!p:%{!pg:%{!static:-lc}%{static:-lc_n}}}\
- %{p:-lc_p}\
- %{pg:-lc_p}"
-#endif
-
-/* The RISC iX assembler never deletes any symbols from the object module;
- and, by default, ld doesn't either. -X causes local symbols starting
- with 'L' to be deleted, which is what we want. */
-#ifndef LINK_SPEC
-#define LINK_SPEC "-X"
-#endif
-
-#ifndef CPP_PREDEFINES
-#define CPP_PREDEFINES \
- "-Darm -Driscix -Dunix -Asystem=unix"
-#endif
-
-
-/* RISCiX has some weird symbol name munging, that is done to the object module
- after assembly, which enables multiple libraries to be supported within
- one (possibly shared) library. It basically changes the symbol name of
- certain symbols (for example _bcopy is converted to _$bcopy if using BSD)
- Symrename's parameters are determined as follows:
- -mno-symrename Don't run symrename
- -mbsd symrename -BSD <file>
- -mxopen symrename -XOPEN <file>
- -ansi symrename - <file>
- <none> symrename -BSD <file>
- */
-
-#ifndef ASM_FINAL_SPEC
-#if !defined (CROSS_COMPILE)
-#define ASM_FINAL_SPEC "\
-%{!mno-symrename: \
- \n /usr/bin/symrename \
- -%{mbsd:%{pedantic:%e-mbsd and -pedantic incompatible}BSD}\
-%{mxopen:%{mbsd:%e-mbsd and -mxopen incompatible}\
-%{pedantic:%e-mxopen and -pedantic incompatible}XOPEN}\
-%{!mbsd:%{!mxopen:%{!ansi:BSD}}} %{c:%{o*:%*}%{!o*:%b.o}}%{!c:%U.o}}"
-#endif
-#endif
-
-/* None of these is actually used in cc1. If we don't define them in target
- switches cc1 complains about them. For the sake of argument lets allocate
- bit 31 of target flags for such options. */
-#define SUBTARGET_SWITCHES \
- {"bsd", 0x80000000, N_("Do symbol renaming for BSD")}, \
- {"xopen", 0x80000000, N_("Do symbol renaming for X/OPEN")}, \
- {"no-symrename", 0x80000000, N_("Don't do symbol renaming")},
-
-
-/* Run-time Target Specification. */
-#define TARGET_VERSION \
- fputs (" (ARM/RISCiX)", stderr);
-
-/* This is used in ASM_FILE_START */
-#define ARM_OS_NAME "RISCiX"
-
-/* Unsigned chars produces much better code than signed. */
-#define DEFAULT_SIGNED_CHAR 0
-
-/* Some systems use __main in a way incompatible with its use in gcc, in these
- cases use the macros NAME__MAIN to give a quoted symbol and SYMBOL__MAIN to
- give the same symbol without quotes for an alternative entry point. You
- must define both, or neither. */
-#ifndef NAME__MAIN
-#define NAME__MAIN "__gccmain"
-#define SYMBOL__MAIN __gccmain
-#endif
-
-/* size_t is "unsigned int" in RISCiX */
-#define SIZE_TYPE "unsigned int"
-
-/* ptrdiff_t is "int" in RISCiX */
-#define PTRDIFF_TYPE "int"
-
-/* Maths operation domain error number, EDOM */
-#define TARGET_EDOM 33
-
-/* Override the normal default CPU */
-#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm2
-
-/* r10 is reserved by RISCiX */
-#define SUBTARGET_CONDITIONAL_REGISTER_USAGE \
- fixed_regs[10] = 1; \
- call_used_regs[10] = 1;
-
-#include "arm/aout.h"
-
-/* The RISCiX assembler does not understand .set */
-#undef SET_ASM_OP
-
-/* Add to CPP_SPEC, we want to add the right #defines when using the include
- files. */
-#define SUBTARGET_CPP_SPEC "\
- %{mbsd:%{pedantic:%e-mbsd and -pedantic incompatible} -D_BSD_C} \
- %{mxopen:%{mbsd:%e-mbsd and -mxopen incompatible} \
- %{pedantic:%e-mxopen and -pedantic incompatible} -D_XOPEN_C} \
- %{!mbsd:%{!mxopen:%{!ansi: -D_BSD_C}}}"
-
-/* The native RISCiX assembler does not support stabs of any kind; because
- the native assembler is not used by the compiler, Acorn didn't feel it was
- necessary to put them in! */
-
-#ifdef DBX_DEBUGGING_INFO
-#undef DBX_DEBUGGING_INFO
-#endif
projects / msp430-gcc.git / blobdiff