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Annotation of gcc/config/nextstep21.h, revision 1.1

1.1     ! root        1: /* nextstep.h -- operating system specific defines to be used when
        !             2:    targeting GCC for NeXTSTEP.
        !             3:    Copyright (C) 1989, 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
        !             4: 
        !             5: This file is part of GNU CC.
        !             6: 
        !             7: GNU CC is free software; you can redistribute it and/or modify
        !             8: it under the terms of the GNU General Public License as published by
        !             9: the Free Software Foundation; either version 2, or (at your option)
        !            10: any later version.
        !            11: 
        !            12: GNU CC is distributed in the hope that it will be useful,
        !            13: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            15: GNU General Public License for more details.
        !            16: 
        !            17: You should have received a copy of the GNU General Public License
        !            18: along with GNU CC; see the file COPYING.  If not, write to
        !            19: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
        !            20: 
        !            21: 
        !            22: /* changed for NeXTStep 2.1, Ch. Kranz, 2/94, 3/94 */
        !            23: #include "nextstep.h"
        !            24: 
        !            25: /* set flag_gnu_linker=0, use collect2 for linking */
        !            26: #undef USE_COLLECT2
        !            27: #define USE_COLLECT2
        !            28: 
        !            29: /* use this until a newer gdb for NeXTStep21 is availible */
        !            30: #define DEFAULT_GDB_EXTENSIONS 0
        !            31: 
        !            32: /* we need the call to __main to start all global destructors and constructors
        !            33:    correctly, so undef INIT_SECTION_ASM_OP, (see libgcc2.c line 1965) 
        !            34:    and define INVOKE_main */
        !            35: #undef INIT_SECTION_ASM_OP
        !            36: #define INVOKE__main
        !            37: 
        !            38: /* We call the global destructors, constructors from __main */
        !            39: #undef ASM_OUTPUT_CONSTRUCTOR
        !            40: #undef ASM_OUTPUT_DESTRUCTOR
        !            41: 
        !            42: #undef ASM_FILE_END
        !            43: #define ASM_FILE_END(FILE)                                     \
        !            44:   do {                                                         \
        !            45:     extern char *language_string;                              \
        !            46:       if (strcmp (language_string, "GNU C++") == 0)            \
        !            47:       {                                                                \
        !            48:        ASM_OUTPUT_ALIGN (FILE, 1);                             \
        !            49:       }                                                                \
        !            50:   } while (0) 
        !            51: /* deleted: destructor_section ();                             \ */
        !            52: /* deleted: constructor_section ();                            \ */
        !            53: 
        !            54: /* Ensure correct alignment of bss data.  */
        !            55: /* ASM_OUTPUT_ALIGNED_LOCAL not needed */
        !            56: /* need ASM_OUTPUT_LOCAL instead for old NeXT-as */
        !            57: /* look in varasm.c, line 1062 and 1476 */
        !            58: #undef ASM_OUTPUT_ALIGNED_LOCAL
        !            59: #undef ASM_OUTPUT_LOCAL
        !            60: #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED)  \
        !            61: ( fputs (".lcomm ", (FILE)),                   \
        !            62:   assemble_name ((FILE), (NAME)),              \
        !            63:   fprintf ((FILE), ",%u\n", (ROUNDED)))
        !            64: 

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