1 /* Copyright (C) 2001-2024 Free Software Foundation, Inc.
3 This file is part of GCC.
5 GCC is free software; you can redistribute it and/or modify it
6 under the terms of the GNU General Public License as published by the
7 Free Software Foundation; either version 3, or (at your option) any
10 GCC is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 Under Section 7 of GPL version 3, you are granted additional
16 permissions described in the GCC Runtime Library Exception, version
17 3.1, as published by the Free Software Foundation.
19 You should have received a copy of the GNU General Public License and
20 a copy of the GCC Runtime Library Exception along with this program;
21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
22 <http://www.gnu.org/licenses/>. */
24 /* The code in sections .init and .fini is supposed to be a single
25 regular function. The function in .init is called directly from
26 start in crt0.S. The function in .fini is atexit()ed in crt0.S
29 crti.S contributes the prologue of a function to these sections,
30 and crtn.S comes up the epilogue. STARTFILE_SPEC should list
31 crti.o before any other object files that might add code to .init
32 or .fini sections, and ENDFILE_SPEC should list crtn.o after any
36 #ifdef __NORMAL_MODE__
44 #ifdef __NORMAL_MODE__
51 #ifdef __NORMAL_MODE__
58 .section .init, "ax", @progbits
61 .section .fini, "ax", @progbits