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Annotation of GNUtools/cc/config/i386/aix386.h, revision 1.1

1.1     ! root        1: /* Definitions for IBM PS2 running AIX/386 with gas.
        !             2:    From: Minh Tran-Le <[email protected]>
        !             3:    Copyright (C) 1988 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:  * This configuration file is for gcc with gas-2.x and gnu ld 2.x
        !            23:  * with aix ps/2 1.3.x.
        !            24:  */
        !            25: 
        !            26: /* Define USE_GAS if you have the new version of gas that can handle
        !            27:  * multiple segments and .section pseudo op.  This will allow gcc to
        !            28:  * use the .init section for g++ ctor/dtor.
        !            29:  *
        !            30:  * If you don't have gas then undefined USE_GAS.  You will also have
        !            31:  * to use collect if you want to use g++
        !            32:  */
        !            33: #define USE_GAS
        !            34: 
        !            35: #include "i386/aix386ng.h"
        !            36: 
        !            37: /* Use crt1.o as a startup file and crtn.o as a closing file.
        !            38:    And add crtbegin.o and crtend.o for ctors and dtors */
        !            39: 
        !            40: #undef  STARTFILE_SPEC
        !            41: #define STARTFILE_SPEC \
        !            42:   "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}} crtbegin.o%s"
        !            43: #undef  ENDFILE_SPEC
        !            44: #define ENDFILE_SPEC \
        !            45:   "crtend.o%s crtn.o%s"
        !            46: 
        !            47: /* Removed the -K flags because the gnu ld does not handle it */
        !            48: #undef LINK_SPEC
        !            49: #define LINK_SPEC "%{T*} %{z:-lm}"
        !            50: 
        !            51: /* Define a few machine-specific details of the implementation of
        !            52:    constructors.  */
        !            53: 
        !            54: #undef INIT_SECTION_ASM_OP
        !            55: #define INIT_SECTION_ASM_OP     ".section .init,\"x\""
        !            56: 
        !            57: #define CTOR_LIST_BEGIN                                \
        !            58:   asm (INIT_SECTION_ASM_OP);                   \
        !            59:   asm ("pushl $0")
        !            60: #define CTOR_LIST_END CTOR_LIST_BEGIN
        !            61: 
        !            62: #define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME)      \
        !            63:   do {                                         \
        !            64:     init_section ();                           \
        !            65:     fprintf (FILE, "\tpushl $");               \
        !            66:     assemble_name (FILE, NAME);                        \
        !            67:     fprintf (FILE, "\n");                      \
        !            68:   } while (0)

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