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Diffstat (limited to 'contrib/gcc/config/i386/aix386.h')
-rw-r--r-- | contrib/gcc/config/i386/aix386.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/contrib/gcc/config/i386/aix386.h b/contrib/gcc/config/i386/aix386.h new file mode 100644 index 000000000000..e0498e795953 --- /dev/null +++ b/contrib/gcc/config/i386/aix386.h @@ -0,0 +1,69 @@ +/* Definitions for IBM PS2 running AIX/386 with gas. + From: Minh Tran-Le <TRANLE@intellicorp.com> + Copyright (C) 1988 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +/* + * This configuration file is for gcc with gas-2.x and gnu ld 2.x + * with aix ps/2 1.3.x. + */ + +/* Define USE_GAS if you have the new version of gas that can handle + * multiple segments and .section pseudo op. This will allow gcc to + * use the .init section for g++ ctor/dtor. + * + * If you don't have gas then undefined USE_GAS. You will also have + * to use collect if you want to use g++ + */ +#define USE_GAS + +#include "i386/aix386ng.h" + +/* Use crt1.o as a startup file and crtn.o as a closing file. + And add crtbegin.o and crtend.o for ctors and dtors */ + +#undef STARTFILE_SPEC +#define STARTFILE_SPEC \ + "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}} crtbegin.o%s" +#undef ENDFILE_SPEC +#define ENDFILE_SPEC \ + "crtend.o%s crtn.o%s" + +/* Removed the -K flags because the gnu ld does not handle it */ +#undef LINK_SPEC +#define LINK_SPEC "%{T*} %{z:-lm}" + +/* Define a few machine-specific details of the implementation of + constructors. */ + +#undef INIT_SECTION_ASM_OP +#define INIT_SECTION_ASM_OP ".section .init,\"x\"" + +#define CTOR_LIST_BEGIN \ + asm (INIT_SECTION_ASM_OP); \ + asm ("pushl $0") +#define CTOR_LIST_END CTOR_LIST_BEGIN + +#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \ + do { \ + init_section (); \ + fprintf (FILE, "\tpushl $"); \ + assemble_name (FILE, NAME); \ + fprintf (FILE, "\n"); \ + } while (0) |