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Annotation of gcc/config/pc532.h, revision 1.1

1.1     ! root        1: /* Definitions of target machine for GNU compiler.
        !             2:    PC532 with National 32532.
        !             3:    Copyright (C) 1990 Free Software Foundation, Inc.
        !             4:    Contributed by Jukka Virtanen <[email protected]>, Jyrki Kuoppala <[email protected]>,
        !             5:    Tatu Yl|nen <[email protected]>, Johannes Helander <[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 "ns32k.h"
        !            24: 
        !            25: /* Compile for the floating point unit & 32532 by default;
        !            26:    also presume SB is zero */
        !            27: 
        !            28: #define TARGET_DEFAULT 25
        !            29: 
        !            30: /* Write DBX debugging info for gdb to read */
        !            31: 
        !            32: #define DBX_DEBUGGING_INFO
        !            33: 
        !            34: /* Use the re-entrant and potentially faster method */
        !            35: 
        !            36: #undef PCC_STATIC_STRUCT_RETURN
        !            37: 
        !            38: /* 32-bit alignment for efficiency */
        !            39: #undef POINTER_BOUNDARY
        !            40: #define POINTER_BOUNDARY 32
        !            41: 
        !            42: /* 32-bit alignment for efficiency */
        !            43: #undef FUNCTION_BOUNDARY
        !            44: #define FUNCTION_BOUNDARY 32
        !            45: 
        !            46: /* 32532 spec says it can handle any alignment.  Rumor from tm-ns32k.h
        !            47:    tells this might not be actually true (but it's for 32032, perhaps
        !            48:    National has fixed the bug for 32532).  You might have to change this
        !            49:    if the bug still exists. */
        !            50: 
        !            51: #undef STRICT_ALIGNMENT
        !            52: #define STRICT_ALIGNMENT 0
        !            53: 
        !            54: /* Maybe someone needs to know which processor we're running on */
        !            55: 
        !            56: #undef CPP_PREDEFINES
        !            57: #define CPP_PREDEFINES "-Dns32000 -Dns32532 -Dpc532 -Dunix"
        !            58: 
        !            59: /* Use pc relative addressing whenever possible,
        !            60:    it's more efficient than absolute (ns32k.c)
        !            61:    You have to fix a bug in gas 1.38.1 to make this work with gas,
        !            62:    patch available from [email protected]. */
        !            63: 
        !            64: #define PC_RELATIVE
        !            65: 
        !            66: /* This machine appears to use GAS syntax.  */
        !            67: 
        !            68: #define GAS_SYNTAX
        !            69: 
        !            70: /* Every address needs to use a base reg.  */
        !            71: 
        !            72: #define BASE_REG_NEEDED

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