| /* crtend object for windows32 targets. |
| Copyright (C) 2007 Free Software Foundation, Inc. |
| |
| Contributed by Danny Smith <dannysmith@users.sourceforge.net> |
| |
| 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. |
| |
| In addition to the permissions in the GNU General Public License, the |
| Free Software Foundation gives you unlimited permission to link the |
| compiled version of this file into combinations with other programs, |
| and to distribute those combinations without any restriction coming |
| from the use of this file. (The General Public License restrictions |
| do apply in other respects; for example, they cover modification of |
| the file, and distribution when not linked into a combine |
| executable.) |
| |
| 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, 59 Temple Place - Suite 330, Boston, MA |
| 02111-1307, USA. */ |
| |
| /* Target machine header files require this define. */ |
| #define IN_LIBGCC2 |
| |
| /* auto-host.h is needed by cygming.h for HAVE_GAS_WEAK and here |
| for HAVE_LD_RO_RW_SECTION_MIXING. */ |
| #include "auto-host.h" |
| #include "tconfig.h" |
| #include "tsystem.h" |
| #include "coretypes.h" |
| #include "tm.h" |
| #include "unwind-dw2-fde.h" |
| |
| #if defined(HAVE_LD_RO_RW_SECTION_MIXING) |
| # define EH_FRAME_SECTION_CONST const |
| #else |
| # define EH_FRAME_SECTION_CONST |
| #endif |
| |
| #if DWARF2_UNWIND_INFO |
| /* Terminate the frame unwind info section with a 0 as a sentinel; |
| this would be the 'length' field in a real FDE. */ |
| |
| static EH_FRAME_SECTION_CONST int __FRAME_END__[] |
| __attribute__ ((unused, section(EH_FRAME_SECTION_NAME), |
| aligned(4))) |
| = { 0 }; |
| #endif |
| |
| #if TARGET_USE_JCR_SECTION |
| /* Null terminate the .jcr section array. */ |
| static void *__JCR_END__[1] |
| __attribute__ ((unused, section(JCR_SECTION_NAME), |
| aligned(sizeof(void *)))) |
| = { 0 }; |
| #endif |
| |
| |
| /* |
| extern void __gcco_register_frame (void); |
| extern void __gcco_deregister_frame (void); |
| */ |
| |
| |
| /* Register the eh_frame. This has to be the first .ctor to be invoked |
| so we put its address in the .ctor section of the last object and |
| give it a high priority (ld uses strcmp to sort sections by name). |
| The definition is in crtbegin.c since we need to pull in. |
| libgcc.a __register_frame_info. |
| Likewise for frame deregistration on exit from app or dll. */ |
| |
| /* FIXME: Port constructor(N) here */ |
| |
| __asm__( |
| ".section\t.ctors.zzzzz ,\"w\"\n\t" |
| ".align 4\n\t" |
| ".long\t___gcc_register_frame"); |
| |
| __asm__( |
| ".section\t.dtors.zzzzz ,\"w\"\n\t" |
| ".align 4\n\t" |
| ".long\t___gcc_deregister_frame "); |