gcc/config/vax/vaxv.h

   1 /* Definitions of target machine for GNU compiler.  VAX sysV version.
   2    Copyright (C) 1988, 1993, 1996, 2000, 2002 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC 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 GCC 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 GCC; 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 #define TARGET_OS_CPP_BUILTINS()                \
  22   do                                            \
  23     {                                           \
  24       builtin_define_std ("unix");              \
  25       builtin_assert ("system=svr3");           \
  26                                                 \
  27       builtin_define_std ("vax");               \
  28       if (TARGET_G_FLOAT)                       \
  29         builtin_define_std ("GFLOAT");          \
  30     }                                           \
  31   while (0)
  32
  33 /* Output #ident as a .ident.  */
  34
  35 #define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);
  36
  37 #undef DBX_DEBUGGING_INFO
  38 #define SDB_DEBUGGING_INFO 1
  39
  40 #undef LIB_SPEC
  41
  42 /* The .file command should always begin the output.  */
  43 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
  44
  45 #undef ASM_OUTPUT_ALIGN
  46 #define ASM_OUTPUT_ALIGN(FILE,LOG) \
  47   fprintf(FILE, "\t.align %d\n", 1 << (LOG))
  48
  49 #undef ASM_OUTPUT_LOCAL
  50 #define ASM_OUTPUT_LOCAL(FILE,NAME,SIZE,ROUNDED)        \
  51 ( data_section (),                                      \
  52   assemble_name ((FILE), (NAME)),                       \
  53   fprintf ((FILE), ":\n\t.space %u\n", (int)(ROUNDED)))
  54
  55 #define ASM_OUTPUT_ASCII(FILE,PTR,LEN)                  \
  56 do {                                                    \
  57   const unsigned char *s = (const unsigned char *)(PTR);\
  58   size_t i, limit = (LEN);                              \
  59   for (i = 0; i < limit; s++, i++)              \
  60     {                                                   \
  61       if ((i % 8) == 0)                                 \
  62         fputs ("\n\t.byte\t", (FILE));                  \
  63       fprintf ((FILE), "%s0x%x", (i%8?",":""), (unsigned)*s); \
  64     }                                                   \
  65   fputs ("\n", (FILE));                                 \
  66 } while (0)