tm-iris.h

这是完整的gcc源代码

/* Definitions of target machine for GNU compiler.  Iris version.
   Copyright (C) 1990 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 1, 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */

/* Names to predefine in the preprocessor for this target machine.  */

#define CPP_PREDEFINES "-Dunix -Dmips -Dsgi -DSVR3 -Dhost_mips -DMIPSEB -DSYSTYPE_SYSV -DLANGUAGE_C"

#define STARTFILE_SPEC  \
  "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}"

#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} crtn.o%s"

#define SGI_TARGET 1		/* inform other mips files this is SGI */

/* Always use 1 for .file number.  I [[e-mail]] wonder why
   IRIS needs this.  */

#define SET_FILE_NUMBER() num_source_filenames = 1

/* Put out a label after a .loc.  I [[e-mail]] wonder why
   IRIS needs this.  */

#define LABEL_AFTER_LOC(STREAM) fprintf (STREAM, "LM%d:\n", ++sym_lineno)

#define STACK_ARGS_ADJUST(SIZE)                                         \
{                                                                       \
  SIZE.constant += 4;                                                   \
  if (SIZE.constant < 32)						\
    SIZE.constant = 32;                                                 \
}

#include "tm-mips.h"