/* Definitions of target machine for GNU compiler, for PRO. Copyright (C) 1994, 1995, 1996 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. */ /* Global constructor and destructor support. */ /* Define the pseudo-ops used to switch to the .ctors and .dtors sections. Note that we want to give these sections the SHF_WRITE attribute because these sections will actually contain data (i.e. tables of addresses of functions in the current root executable or shared library file) and, in the case of a shared library, the relocatable addresses will have to be properly resolved/relocated (and then written into) by the dynamic linker when it actually attaches the given shared library to the executing process. */ #define CTORS_SECTION_ASM_OP "\t.section\t\".ctors\",#alloc,#write" #define DTORS_SECTION_ASM_OP "\t.section\t\".dtors\",#alloc,#write" #define CTORS_SECTION_FUNCTION \ void \ ctors_section () \ { \ if (in_section != in_ctors) \ { \ fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \ in_section = in_ctors; \ } \ } #define DTORS_SECTION_FUNCTION \ void \ dtors_section () \ { \ if (in_section != in_dtors) \ { \ fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP); \ in_section = in_dtors; \ } \ } /* A C statement (sans semicolon) to output an element in the table of global destructors. */ #define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \ do { \ dtors_section (); \ fputs ("\t.word\t ", FILE); \ assemble_name (FILE, NAME); \ fputs ("\n", FILE); \ } while (0) /* A C statement (sans semicolon) to output an element in the table of global constructors. */ #define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \ do { \ ctors_section (); \ fputs ("\t.word\t ", FILE); \ assemble_name (FILE, NAME); \ fputs ("\n", FILE); \ } while (0) #define TARGET_DEFAULT (MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | \ MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT )