gcc/config/mips/svr3-4.h

   1 /* Definitions of target machine for GNU compiler.  MIPS RISC-OS System V version.
   2    Copyright (C) 1991 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_SYSV
  21
  22 #define CPP_PREDEFINES "-Dmips -Dunix -Dhost_mips -DMIPSEB -DR3000 -DSYSTYPE_SYSV \
  23 -D_mips -D_unix -D_host_mips -D_MIPSEB -D_R3000 -D_SYSTYPE_SYSV"
  24
  25 #define SYSTEM_INCLUDE_DIR "/sysv/usr/include"
  26
  27 #define CPP_SPEC "\
  28 %{.cc:  -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
  29 %{.cxx: -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
  30 %{.C:   -D__LANGUAGE_C_PLUS_PLUS -D_LANGUAGE_C_PLUS_PLUS} \
  31 %{.m:   -D__LANGUAGE_OBJECTIVE_C -D_LANGUAGE_OBJECTIVE_C} \
  32 %{.S:   -D__LANGUAGE_ASSEMBLY -D_LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
  33 %{!.S:  -D__LANGUAGE_C -D_LANGUAGE_C %{!ansi:-DLANGUAGE_C}}"
  34
  35 #define LINK_SPEC "\
  36 %{G*} \
  37 %{!mgas: \
  38         %{EB} %{!EB:-EB} \
  39         %{EL: %e-EL not supported} \
  40         %{bestGnum} %{shared} %{non_shared} \
  41         %{mips1} %{mips2} %{mips3} \
  42         -systype /sysv/}"
  43
  44 #define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc crtn.o%s"
  45
  46 #define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt1.o%s}}"
  47
  48 #define MACHINE_TYPE "RISC-OS System V Mips"
  49
  50 /* Override defaults for finding the MIPS tools.  */
  51 #define MD_STARTFILE_PREFIX "/sysv/usr/lib/cmplrs/cc/"
  52 #define MD_EXEC_PREFIX "/sysv/usr/lib/cmplrs/cc/"
  53
  54 /* Mips System V doesn't have a getpagesize() function needed by the
  55    trampoline code, so use the POSIX sysconf function to get it.
  56    This is only done when compiling the trampoline code.  */
  57
  58 #ifdef  L_trampoline
  59 #include <sys/param.h>
  60 #include <unistd.h>
  61
  62 #ifdef _SC_PAGE_SIZE
  63 #define getpagesize()   sysconf(_SC_PAGE_SIZE)
  64
  65 #else                           /* older rev of OS */
  66 #define getpagesize()   (NBPC)
  67 #endif /* !_SC_PAGE_SIZE */
  68 #endif /*  L_trampoline */
  69
  70 /* Generate calls to memcpy, etc., not bcopy, etc.  */
  71 #define TARGET_MEM_FUNCTIONS
  72
  73 #include "mips/mips.h"