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Annotation of GNUtools/cc/config/m88k/sysv4.h, revision 1.1.1.1

1.1       root        1: /* Definitions of target machine for GNU compiler.
                      2:    Motorola 88100 in an 88open ABI environment.
                      3:    Copyright (C) 1990, 1991 Free Software Foundation, Inc.
                      4:    Written by Ron Guilmette ([email protected]).
                      5:    Contributed to FSF by Network Computing Devices.
                      6:    Other contributions by Vince Guarna ([email protected]),
                      7:    Ray Essick ([email protected]), Wilson Tien ([email protected]),
                      8:    and Tom Wood ([email protected])
                      9: 
                     10: This file is part of GNU CC.
                     11: 
                     12: GNU CC is free software; you can redistribute it and/or modify
                     13: it under the terms of the GNU General Public License as published by
                     14: the Free Software Foundation; either version 2, or (at your option)
                     15: any later version.
                     16: 
                     17: GNU CC is distributed in the hope that it will be useful,
                     18: but WITHOUT ANY WARRANTY; without even the implied warranty of
                     19: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     20: GNU General Public License for more details.
                     21: 
                     22: You should have received a copy of the GNU General Public License
                     23: along with GNU CC; see the file COPYING.  If not, write to
                     24: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
                     25: 
                     26: /* DWARF_DEBUGGING_INFO defined in svr4.h.  */
                     27: 
                     28: #ifndef NO_BUGS
                     29: #define AS_BUG_DOT_LABELS
                     30: #define AS_BUG_POUND_TYPE
                     31: #endif
                     32: 
                     33: #include "svr4.h"
                     34: #include "m88k/m88k.h"
                     35: 
                     36: /* Identify the compiler.  */
                     37: #undef  VERSION_INFO1
                     38: #define VERSION_INFO1 "88open ABI, "
                     39: 
                     40: /* Default switches */
                     41: #undef TARGET_DEFAULT
                     42: #define TARGET_DEFAULT (MASK_CHECK_ZERO_DIV | \
                     43:                         MASK_OCS_DEBUG_INFO | \
                     44:                         MASK_SVR4)
                     45: 
                     46: /* Cpp spec.  These pre-assertions are needed for SVR4 as they occur
                     47:    often in the system header files.  __svr4__ is our extension.  */
                     48: 
                     49: #undef  CPP_PREDEFINES
                     50: #define CPP_PREDEFINES \
                     51:   "-Dm88000 -Dm88k -Dunix -D__svr4__ -Amachine(m88k) -Acpu(m88k) -Asystem(unix) -Asystem(svr4)"
                     52: 
                     53: /* For the AT&T SVR4 port, the function is _mcount.  */
                     54: #undef FUNCTION_PROFILER
                     55: #define FUNCTION_PROFILER(FILE, LABELNO) \
                     56:   output_function_profiler (FILE, LABELNO, "_mcount", 1)
                     57: 
                     58: /* Override svr4.h and m88k.h.  */
                     59: #undef INIT_SECTION_ASM_OP
                     60: #define INIT_SECTION_ASM_OP "section\t.init,\"xa\",#progbits"
                     61: #undef CTORS_SECTION_ASM_OP
                     62: #define CTORS_SECTION_ASM_OP   "section\t.ctors,\"a\",#progbits"
                     63: #undef DTORS_SECTION_ASM_OP
                     64: #define DTORS_SECTION_ASM_OP   "section\t.dtors,\"a\",#progbits"

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