From df62c1c110e8532b995b23540b7e3695729c0779 Mon Sep 17 00:00:00 2001 From: Jing Yu Date: Thu, 5 Nov 2009 15:11:04 -0800 Subject: Check in gcc sources for prebuilt toolchains in Eclair. --- gcc-4.2.1/gcc/gbl-ctors.h | 86 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 gcc-4.2.1/gcc/gbl-ctors.h (limited to 'gcc-4.2.1/gcc/gbl-ctors.h') diff --git a/gcc-4.2.1/gcc/gbl-ctors.h b/gcc-4.2.1/gcc/gbl-ctors.h new file mode 100644 index 000000000..638cc451d --- /dev/null +++ b/gcc-4.2.1/gcc/gbl-ctors.h @@ -0,0 +1,86 @@ +/* Definitions relating to the special __do_global_init function used + for getting g++ file-scope static objects constructed. This file + will get included either by libgcc2.c (for systems that don't support + a .init section) or by crtstuff.c (for those that do). + Copyright (C) 1991, 1995, 1996, 1998, 1999, 2000, 2003 + Free Software Foundation, Inc. + Contributed by Ron Guilmette (rfg@segfault.us.com) + +This file is part of GCC. + +GCC 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. + +GCC 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 GCC; see the file COPYING. If not, write to the Free +Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301, USA. */ + +/* As a special exception, if you link this library with other files, + some of which are compiled with GCC, to produce an executable, + this library does not by itself cause the resulting executable + to be covered by the GNU General Public License. + This exception does not however invalidate any other reasons why + the executable file might be covered by the GNU General Public License. */ + +/* This file contains definitions and declarations of things + relating to the normal start-up-time invocation of C++ + file-scope static object constructors. These declarations + and definitions are used by *both* libgcc2.c and by crtstuff.c. + + Note that this file should only be compiled with GCC. +*/ + +/* Declare a pointer to void function type. */ + +typedef void (*func_ptr) (void); + +/* Declare the set of symbols use as begin and end markers for the lists + of global object constructors and global object destructors. */ + +extern func_ptr __CTOR_LIST__[]; +extern func_ptr __DTOR_LIST__[]; + +/* Declare the routine which needs to get invoked at program start time. */ + +extern void __do_global_ctors (void); + +/* Declare the routine which needs to get invoked at program exit time. */ + +extern void __do_global_dtors (void); + +/* Define a macro with the code which needs to be executed at program + start-up time. This macro is used in two places in crtstuff.c (for + systems which support a .init section) and in one place in libgcc2.c + (for those system which do *not* support a .init section). For all + three places where this code might appear, it must be identical, so + we define it once here as a macro to avoid various instances getting + out-of-sync with one another. */ + +/* Some systems place the number of pointers + in the first word of the table. + On other systems, that word is -1. + In all cases, the table is null-terminated. + If the length is not recorded, count up to the null. */ + +/* Some systems use a different strategy for finding the ctors. + For example, svr3. */ +#ifndef DO_GLOBAL_CTORS_BODY +#define DO_GLOBAL_CTORS_BODY \ +do { \ + unsigned long nptrs = (unsigned long) __CTOR_LIST__[0]; \ + unsigned i; \ + if (nptrs == (unsigned long)-1) \ + for (nptrs = 0; __CTOR_LIST__[nptrs + 1] != 0; nptrs++); \ + for (i = nptrs; i >= 1; i--) \ + __CTOR_LIST__[i] (); \ +} while (0) +#endif + -- cgit v1.2.3