gcc/config/mips/svr3-4.h

   1 /* Definitions of target machine for GNU compiler.
   2    MIPS RISC-OS System V version.
   3    Copyright (C) 1991 Free Software Foundation, Inc.
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 #define MIPS_SYSV
  23
  24 #define CPP_PREDEFINES "\
  25 -Dmips -Dunix -Dhost_mips -DMIPSEB -DR3000 -DSYSTYPE_SYSV \
  26 -D_mips -D_unix -D_host_mips -D_MIPSEB -D_R3000 -D_SYSTYPE_SYSV \
  27 -Asystem(unix) -Asystem(svr3) -Acpu(mips) -Amachine(mips)"
  28
  29 #define STANDARD_INCLUDE_DIR "/sysv/usr/include"
  30
  31 #define LINK_SPEC "\
  32 %{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} \
  33 %{bestGnum} %{shared} %{non_shared} \
  34 -systype /sysv/"
  35
  36 #define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc crtn.o%s"
  37
  38 #define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt1.o%s}}"
  39
  40 #define MACHINE_TYPE "RISC-OS System V Mips"
  41
  42 /* Override defaults for finding the MIPS tools.  */
  43 #define MD_STARTFILE_PREFIX "/sysv/usr/lib/cmplrs/cc/"
  44 #define MD_EXEC_PREFIX "/sysv/usr/lib/cmplrs/cc/"
  45
  46 /* Mips System V doesn't have a getpagesize() function needed by the
  47    trampoline code, so use the POSIX sysconf function to get it.
  48    This is only done when compiling the trampoline code.  */
  49
  50 #ifdef  L_trampoline
  51 #include <sys/param.h>
  52 #include <unistd.h>
  53
  54 #ifdef _SC_PAGE_SIZE
  55 #define getpagesize()   sysconf(_SC_PAGE_SIZE)
  56
  57 #else                           /* older rev of OS */
  58 #define getpagesize()   (NBPC)
  59 #endif /* !_SC_PAGE_SIZE */
  60 #endif /*  L_trampoline */
  61
  62 /* Generate calls to memcpy, etc., not bcopy, etc.  */
  63 #define TARGET_MEM_FUNCTIONS