gcc/config/tahoe/harris.h

   1 /* Definitions of target machine for GNU compiler.  Harris tahoe version.
   2    Copyright (C) 1989, 1993 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, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21
  22 #include "tahoe/tahoe.h"
  23
  24 #undef CPP_PREDEFINES
  25 #define CPP_PREDEFINES "-Dtahoe -Dunix -Dhcx -Asystem(unix) -Acpu(tahoe) -Amachine(tahoe)"
  26
  27 #undef DBX_DEBUGGING_INFO
  28 #define SDB_DEBUGGING_INFO
  29
  30 #undef LIB_SPEC
  31
  32 #undef TARGET_DEFAULT
  33 #define TARGET_DEFAULT 1
  34
  35 /* urem and udiv don't exist on this system.  */
  36 #undef UDIVSI3_LIBCALL
  37 #undef UMODSI3_LIBCALL
  38
  39 /* Operand of .align is not logarithmic.  */
  40 #undef ASM_OUTPUT_ALIGN
  41 #define ASM_OUTPUT_ALIGN(FILE,LOG)  \
  42   LOG ? fprintf (FILE, "\t.align %d\n", 1 << (LOG)) : 0
  43
  44 /* For the same reason, we need .align 2 after casesi.  */
  45 #undef PRINT_OPERAND
  46 #define PRINT_OPERAND(FILE, X, CODE)  \
  47 { if (CODE == '@')                                                      \
  48     putc ('2', FILE);                                                   \
  49   else if (GET_CODE (X) == REG)                                         \
  50     fprintf (FILE, "%s", reg_names[REGNO (X)]);                         \
  51   else if (GET_CODE (X) == MEM)                                         \
  52     output_address (XEXP (X, 0));                                       \
  53   else { putc ('$', FILE); output_addr_const (FILE, X); }}
  54
  55 #undef ASM_OUTPUT_LOCAL
  56 #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED)  \
  57 ( fputs (".bss ", (FILE)),                      \
  58   assemble_name ((FILE), (NAME)),               \
  59   fprintf ((FILE), ",%u,4\n", (ROUNDED)))
  60
  61 /* Output at beginning of assembler file.  */
  62 /* The .file command should always begin the output.  */
  63
  64 #undef ASM_FILE_START
  65 #define ASM_FILE_START(FILE)                    \
  66   output_file_directive ((FILE), main_input_filename);
  67
  68 #define ASM_OUTPUT_ASCII(FILE, PTR, SIZE)               \
  69 do {                                                    \
  70   unsigned char *_p = (PTR);                            \
  71   int _thissize = (SIZE);                               \
  72   fprintf ((FILE), "\t.ascii \"");                      \
  73   for (i = 0; i < _thissize; i++)                       \
  74     {                                                   \
  75       register int c = _p[i];                           \
  76       if (c >= ' ' && c < 0177 && c != '\"' && c != '\\') \
  77         putc (c, (FILE));                               \
  78       else                                              \
  79         {                                               \
  80           fprintf ((FILE), "\\%o", c);                  \
  81           if (i < _thissize - 1                         \
  82               && _p[i + 1] >= '0' && _p[i + 1] <= '9')  \
  83             fprintf ((FILE), "\"\n\t.ascii \"");        \
  84         }                                               \
  85     }                                                   \
  86   fprintf ((FILE), "\"\n");                             \
  87 } while (0)