Return to lynx.h CVS log

Up to [GCC 2.x] / gcc / config / m68k

Annotation of gcc/config/m68k/lynx.h, revision 1.1.1.2

1.1.1.2 ! root        1: /* Definitions for Motorola 680x0 running LynxOS.
        !             2:    Copyright (C) 1993, 1994 Free Software Foundation, Inc.
1.1       root        3: 
                      4: This file is part of GNU CC.
                      5: 
                      6: GNU CC is free software; you can redistribute it and/or modify
                      7: it under the terms of the GNU General Public License as published by
                      8: the Free Software Foundation; either version 2, or (at your option)
                      9: any later version.
                     10: 
                     11: GNU CC is distributed in the hope that it will be useful,
                     12: but WITHOUT ANY WARRANTY; without even the implied warranty of
                     13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     14: GNU General Public License for more details.
                     15: 
                     16: You should have received a copy of the GNU General Public License
                     17: along with GNU CC; see the file COPYING.  If not, write to
                     18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
                     19: 
                     20: #include "m68k/m68k.h"
1.1.1.2 ! root       21: #include "m68k/m68k-coff.h"
        !            22: 
        !            23: #undef CTORS_SECTION_ASM_OP
        !            24: #undef DTORS_SECTION_ASM_OP
        !            25: #undef ASM_OUTPUT_DESTRUCTOR
        !            26: #undef SELECT_RTX_SECTION
        !            27: 
        !            28: #define BSS_SECTION_ASM_OP ".bss"
        !            29: 
        !            30: #define ASM_LONG ".long"
        !            31: 
1.1       root       32: #include "lynx.h"
                     33: 
                     34: /* See m68k.h.  7 means 68020 with 68881.  */
                     35: 
                     36: #ifndef TARGET_DEFAULT
                     37: #define TARGET_DEFAULT 7
                     38: #endif
                     39: 
                     40: /* Names to predefine in the preprocessor for this target machine.  */
1.1.1.2 ! root       41: 
1.1       root       42: #undef CPP_PREDEFINES
1.1.1.2 ! root       43: #define CPP_PREDEFINES "-Dunix -Dmc68000 -DM68K -DLynx -DIBITS32 -Asystem(unix) -Asystem(lynx) -Acpu(m68k) -Amachine(m68k)"
1.1       root       44: 
                     45: /* Every structure or union's size must be a multiple of 2 bytes.  */
                     46: 
                     47: #define STRUCTURE_SIZE_BOUNDARY 16
1.1.1.2 ! root       48: 
        !            49: /* Lynx uses d2 and d3 as scratch registers. */
        !            50: #undef CALL_USED_REGISTERS
        !            51: #define CALL_USED_REGISTERS \
        !            52:  {1, 1, 1, 1, 0, 0, 0, 0,   \
        !            53:   1, 1, 0, 0, 0, 0, 0, 1,   \
        !            54:   1, 1, 0, 0, 0, 0, 0, 0 }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.