vaxv.h

gcc-2.95.3 Linux下最常用的C编译器

/* Definitions of target machine for GNU compiler.  Vax sysV version.
   Copyright (C) 1988, 1993, 1996 Free Software Foundation, Inc.

This file is part of GNU CC.

GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING.  If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Cope with these under SysV */

#define SCCS_DIRECTIVE

#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-Dvax -Dunix -Asystem(unix) -Asystem(svr3) -Acpu(vax) -Amachine(vax)"

/* Output #ident as a .ident.  */

#define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);

#undef DBX_DEBUGGING_INFO
#define SDB_DEBUGGING_INFO

#undef LIB_SPEC

/* The .file command should always begin the output.  */
#undef ASM_FILE_START
#define ASM_FILE_START(FILE) \
output_file_directive ((FILE), main_input_filename)

#undef ASM_OUTPUT_ALIGN
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
  fprintf(FILE, "\t.align %d\n", 1 << (LOG))

#undef ASM_OUTPUT_LOCAL
#define ASM_OUTPUT_LOCAL(FILE,NAME,SIZE,ROUNDED)	\
( data_section (),					\
  assemble_name ((FILE), (NAME)),			\
  fprintf ((FILE), ":\n\t.space %u\n", (ROUNDED)))

#define ASM_OUTPUT_ASCII(FILE,PTR,LEN)			\
do {							\
  unsigned char *s;					\
  int i;						\
  for (i = 0, s = (PTR); i < (LEN); s++, i++)		\
    {							\
      if ((i % 8) == 0)					\
	fputs ("\n\t.byte\t", (FILE));			\
      fprintf ((FILE), "%s0x%x", (i%8?",":""), (unsigned)*s); \
    }							\
  fputs ("\n", (FILE));					\
} while (0)

#undef ASM_OUTPUT_DOUBLE
#define ASM_OUTPUT_DOUBLE(FILE,VALUE)			\
do { char dstr[30];					\
     REAL_VALUE_TO_DECIMAL (VALUE, "%.20e", dstr);	\
     fprintf (FILE, "\t.double 0d%s\n", dstr);		\
   } while (0)