gcc/config/mips/sni-svr4.h

   1 /* Definitions of target machine for GNU compiler.  SNI SINIX version.
   2    Copyright (C) 1996, 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
   3    Contributed by Marco Walther (Marco.Walther@mch.sni.de).
   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_SVR4
  23
  24 #define TARGET_OS_CPP_BUILTINS()                        \
  25     do {                                                \
  26         builtin_define_std ("host_mips");               \
  27         builtin_define_std ("SYSTYPE_SVR4");            \
  28         builtin_define_std ("unix");                    \
  29         builtin_define_std ("mips");                    \
  30         builtin_define_std ("sinix");                   \
  31         builtin_define_std ("SNI");                     \
  32         builtin_assert ("system=unix");                 \
  33         builtin_assert ("system=svr4");                 \
  34         builtin_assert ("machine=mips");                \
  35 } while (0)
  36
  37 #define LINK_SPEC "\
  38 %{G*} \
  39 %{!mgas: \
  40         %{dy} %{dn}}"
  41
  42 #define LIB_SPEC "\
  43         %{p:-lprof1} \
  44         %{!p:%{pg:-lprof1} \
  45              %{!pg:-L/usr/ccs/lib/ -lc /usr/ccs/lib/crtn.o%s}}"
  46
  47 #define STARTFILE_SPEC "\
  48         %{pg:gcrt0.o%s} \
  49         %{!pg:%{p:mcrt0.o%s} \
  50                %{!p:/usr/ccs/lib/crt1.o /usr/ccs/lib/crti.o /usr/ccs/lib/values-Xt.o%s}}"
  51
  52 /* Mips System V.4 doesn't have a getpagesize() function needed by the
  53    trampoline code, so use the POSIX sysconf function to get it.
  54    This is only done when compiling the trampoline code.  */
  55
  56 #ifdef  L_trampoline
  57 #include <unistd.h>
  58
  59 #define getpagesize()   sysconf(_SC_PAGE_SIZE)
  60 #endif /*  L_trampoline */
  61
  62 #define OBJECT_FORMAT_ELF
  63
  64 #define TARGET_DEFAULT  MASK_ABICALLS
  65 #define ABICALLS_ASM_OP "\t.option pic2"
  66
  67 #define MACHINE_TYPE "SNI running SINIX 5.42"
  68
  69 #define MIPS_DEFAULT_GVALUE     0
  70
  71 #define NM_FLAGS        "-p"
  72
  73 #define ASM_GLOBAL      ".rdata\n\t\t.globl\t"
  74
  75 #include "mips/mips.h"
  76
  77 /* We do not want to run mips-tfile!  */
  78 #undef ASM_FINAL_SPEC
  79
  80 #undef OBJECT_FORMAT_COFF
  81
  82 /* We don't support debugging info for now.  */
  83 #undef DBX_DEBUGGING_INFO
  84 #undef SDB_DEBUGGING_INFO
  85 #undef MIPS_DEBUGGING_INFO
  86 #undef PREFERRED_DEBUGGING_TYPE
  87
  88 #define DWARF2_UNWIND_INFO 0