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Annotation of gcc/config/i386/aix386.h, revision 1.1.1.2

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
1.1.1.2 ! root       19: the Free Software Foundation, 59 Temple Place - Suite 330,
        !            20: Boston, MA 02111-1307, USA.  */
1.1       root       21: 
                     22: /* 
                     23:  * This configuration file is for gcc with gas-2.x and gnu ld 2.x
                     24:  * with aix ps/2 1.3.x.
                     25:  */
                     26: 
                     27: /* Define USE_GAS if you have the new version of gas that can handle
                     28:  * multiple segments and .section pseudo op.  This will allow gcc to
                     29:  * use the .init section for g++ ctor/dtor.
                     30:  *
                     31:  * If you don't have gas then undefined USE_GAS.  You will also have
                     32:  * to use collect if you want to use g++
                     33:  */
                     34: #define USE_GAS
                     35: 
                     36: #include "i386/aix386ng.h"
                     37: 
                     38: /* Use crt1.o as a startup file and crtn.o as a closing file.
                     39:    And add crtbegin.o and crtend.o for ctors and dtors */
                     40: 
                     41: #undef  STARTFILE_SPEC
                     42: #define STARTFILE_SPEC \
                     43:   "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}} crtbegin.o%s"
                     44: #undef  ENDFILE_SPEC
                     45: #define ENDFILE_SPEC \
                     46:   "crtend.o%s crtn.o%s"
                     47: 
                     48: /* Removed the -K flags because the gnu ld does not handle it */
                     49: #undef LINK_SPEC
                     50: #define LINK_SPEC "%{T*} %{z:-lm}"
                     51: 
                     52: /* Define a few machine-specific details of the implementation of
                     53:    constructors.  */
                     54: 
                     55: #undef INIT_SECTION_ASM_OP
                     56: #define INIT_SECTION_ASM_OP     ".section .init,\"x\""
                     57: 
                     58: #define CTOR_LIST_BEGIN                                \
                     59:   asm (INIT_SECTION_ASM_OP);                   \
                     60:   asm ("pushl $0")
                     61: #define CTOR_LIST_END CTOR_LIST_BEGIN
                     62: 
                     63: #define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME)      \
                     64:   do {                                         \
                     65:     init_section ();                           \
                     66:     fprintf (FILE, "\tpushl $");               \
                     67:     assemble_name (FILE, NAME);                        \
                     68:     fprintf (FILE, "\n");                      \
                     69:   } while (0)

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