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Annotation of gcc/config/m88kv3.h, revision 1.1

1.1     ! root        1: /* Definitions of target machine for GNU compiler.
        !             2:    Motorola m88100 running the AT&T/Unisoft/Motorla V.3 reference port.
        !             3:    Copyright (C) 1990, 1991 Free Software Foundation, Inc.
        !             4:    Contributed by Ray Essick ([email protected])
        !             5:    Currently supported by Tom Wood ([email protected])
        !             6: 
        !             7: This file is part of GNU CC.
        !             8: 
        !             9: GNU CC is free software; you can redistribute it and/or modify
        !            10: it under the terms of the GNU General Public License as published by
        !            11: the Free Software Foundation; either version 2, or (at your option)
        !            12: any later version.
        !            13: 
        !            14: GNU CC is distributed in the hope that it will be useful,
        !            15: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            16: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            17: GNU General Public License for more details.
        !            18: 
        !            19: You should have received a copy of the GNU General Public License
        !            20: along with GNU CC; see the file COPYING.  If not, write to
        !            21: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            22: 
        !            23: #include "m88k.h"
        !            24: 
        !            25: /* Default switches */
        !            26: #undef TARGET_DEFAULT
        !            27: #define TARGET_DEFAULT (MASK_CHECK_ZERO_DIV    | \
        !            28:                         MASK_OCS_DEBUG_INFO    | \
        !            29:                         MASK_OCS_FRAME_POSITION)
        !            30: 
        !            31: /* Macros to be automatically defined.  */
        !            32: #undef CPP_PREDEFINES
        !            33: #define CPP_PREDEFINES "-Dm88000 -Dm88k -DsysV88 -D__CLASSIFY_TYPE__=2"
        !            34: 
        !            35: /* Override svr3.h to link with ?crt0.o instead of ?crt1.o and ?crtn.o.
        !            36:    From [email protected].  */
        !            37: #undef STARTFILE_SPEC
        !            38: #define STARTFILE_SPEC \
        !            39:    "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
        !            40: 
        !            41: /* Profiled libraries live in a different directory but keep the same
        !            42:    names other than that.  [email protected] says -lg is always needed.  */
        !            43: #undef LIB_SPEC
        !            44: #define LIB_SPEC "%{p:-L/lib/libp}%{pg:%{!p:-L/lib/libp}} -lg -lc"
        !            45: 
        !            46: /* Hot version of the profiler that uses r10 to pass the address of
        !            47:    the counter.  the _gcc_mcount routine knows not to screw with
        !            48:    the parameter registers.
        !            49: 
        !            50:    DG/UX does this; i wrote a gnu-c/88k specific version and put it
        !            51:    in libgcc2.c -- RBE; this macro knows about the leading underscore
        !            52:    convention.  */
        !            53: #undef FUNCTION_PROFILER
        !            54: #define FUNCTION_PROFILER(FILE, LABELNO) \
        !            55:   output_function_profiler (FILE, LABELNO, "_gcc_mcount", 0)
        !            56: 
        !            57: /* Various other changes that we want to have in place without
        !            58:    too many changes to the m88k.h file.  */
        !            59: #undef USE_LIBG
        !            60: #define        USE_LIBG

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