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Annotation of GNUtools/cc/config/mips/svr4-5.h, revision 1.1

1.1     ! root        1: /* Definitions of target machine for GNU compiler.  MIPS RISC-OS 5.0 System V.4 version.
        !             2:    Copyright (C) 1992 Free Software Foundation, Inc.
        !             3: 
        !             4: This file is part of GNU CC.
        !             5: 
        !             6: GNU CC is free software; you can redistribute it and/or modify
        !             7: it under the terms of the GNU General Public License as published by
        !             8: the Free Software Foundation; either version 2, or (at your option)
        !             9: any later version.
        !            10: 
        !            11: GNU CC is distributed in the hope that it will be useful,
        !            12: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            14: GNU General Public License for more details.
        !            15: 
        !            16: You should have received a copy of the GNU General Public License
        !            17: along with GNU CC; see the file COPYING.  If not, write to
        !            18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            19: 
        !            20: #define MIPS_SVR4
        !            21: 
        !            22: #define CPP_PREDEFINES \
        !            23: "-Dmips -Dunix -Dhost_mips -DMIPSEB -DR3000 -DSYSTYPE_SVR4 \
        !            24: -D_mips -D_unix -D_host_mips -D_MIPSEB -D_R3000 -D_SYSTYPE_SVR4 \
        !            25: -D_MIPS_SZINT=32 -D_MIPS_SZLONG=32 -D_MIPS_SZPTR=32 \
        !            26: -Asystem(unix) -Asystem(svr4) -Acpu(mips) -Amachine(mips)"
        !            27: 
        !            28: #define STANDARD_INCLUDE_DIR "/svr4/usr/include"
        !            29: 
        !            30: #define CPP_SPEC "\
        !            31: %{.cc: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
        !            32: %{.cxx:        -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
        !            33: %{.C:  -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
        !            34: %{.m:  -D__LANGUAGE_OBJECTIVE_C -D_LANGUAGE_OBJECTIVE_C} \
        !            35: %{.S:  -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
        !            36: %{.s:  -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
        !            37: %{!.S:%{!.s:   -D__LANGUAGE_C -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}}"
        !            38: 
        !            39: #define LINK_SPEC "\
        !            40: %{G*} \
        !            41: %{!mgas: \
        !            42:        %{EB} %{!EB:-EB} \
        !            43:        %{EL: %e-EL not supported} \
        !            44:        %{mips1} %{mips2} %{mips3} %{bestGnum} \
        !            45:        %{shared} %{non_shared} %{call_shared} %{no_archive} %{exact_version} \
        !            46:        %{!shared: %{!non_shared: %{!call_shared: -non_shared}}} \
        !            47:        -systype /svr4/ }"
        !            48:                    
        !            49: #define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc crtn.o%s"
        !            50: 
        !            51: #define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt1.o%s}}"
        !            52: 
        !            53: #define MACHINE_TYPE "RISC-OS System V.4 Mips"
        !            54: 
        !            55: /* Override defaults for finding the MIPS tools.  */
        !            56: #define MD_STARTFILE_PREFIX "/svr4/usr/lib/cmplrs/cc/"
        !            57: #define MD_EXEC_PREFIX "/svr4/usr/lib/cmplrs/cc/"
        !            58: 
        !            59: /* Mips System V.4 doesn't have a getpagesize() function needed by the
        !            60:    trampoline code, so use the POSIX sysconf function to get it.
        !            61:    This is only done when compiling the trampoline code.  */
        !            62: 
        !            63: #ifdef  L_trampoline
        !            64: #include <unistd.h>
        !            65: 
        !            66: /* In at least 5.0 and 5.01, there is no _SC_PAGE_SIZE macro, only a
        !            67:    _SC_PAGESIZE macro.  */
        !            68: #ifdef _SC_PAGESIZE
        !            69: #define _SC_PAGE_SIZE _SC_PAGESIZE
        !            70: #endif
        !            71: 
        !            72: #define getpagesize()  sysconf(_SC_PAGE_SIZE)
        !            73: #endif /*  L_trampoline */
        !            74: 
        !            75: /* Use atexit for static constructors/destructors, instead of defining
        !            76:    our own exit function.  */
        !            77: #define HAVE_ATEXIT
        !            78: 
        !            79: /* Generate calls to memcpy, etc., not bcopy, etc.  */
        !            80: #define TARGET_MEM_FUNCTIONS
        !            81: 
        !            82: #include "mips/mips.h"

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