annotate libgcc/config/mips/crti.S @ 158:494b0b89df80 default tip

...
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
1 /* Copyright (C) 2001-2020 Free Software Foundation, Inc.
111
kono
parents:
diff changeset
2
kono
parents:
diff changeset
3 This file is part of GCC.
kono
parents:
diff changeset
4
kono
parents:
diff changeset
5 GCC is free software; you can redistribute it and/or modify it under
kono
parents:
diff changeset
6 the terms of the GNU General Public License as published by the Free
kono
parents:
diff changeset
7 Software Foundation; either version 3, or (at your option) any later
kono
parents:
diff changeset
8 version.
kono
parents:
diff changeset
9
kono
parents:
diff changeset
10 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
kono
parents:
diff changeset
11 WARRANTY; without even the implied warranty of MERCHANTABILITY or
kono
parents:
diff changeset
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
kono
parents:
diff changeset
13 for more details.
kono
parents:
diff changeset
14
kono
parents:
diff changeset
15 Under Section 7 of GPL version 3, you are granted additional
kono
parents:
diff changeset
16 permissions described in the GCC Runtime Library Exception, version
kono
parents:
diff changeset
17 3.1, as published by the Free Software Foundation.
kono
parents:
diff changeset
18
kono
parents:
diff changeset
19 You should have received a copy of the GNU General Public License and
kono
parents:
diff changeset
20 a copy of the GCC Runtime Library Exception along with this program;
kono
parents:
diff changeset
21 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
kono
parents:
diff changeset
22 <http://www.gnu.org/licenses/>. */
kono
parents:
diff changeset
23
145
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
24 /* An executable stack is *not* required for these functions. */
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
25 #include "gnustack.h"
1830386684a0 gcc-9.2.0
anatofuz
parents: 131
diff changeset
26
111
kono
parents:
diff changeset
27 /* 4 slots for argument spill area. 1 for cpreturn, 1 for stack.
kono
parents:
diff changeset
28 Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */
kono
parents:
diff changeset
29
kono
parents:
diff changeset
30 .section .init,"ax",@progbits
kono
parents:
diff changeset
31 .globl _init
kono
parents:
diff changeset
32 .type _init,@function
kono
parents:
diff changeset
33 _init:
kono
parents:
diff changeset
34 #ifdef __mips64
kono
parents:
diff changeset
35 daddu $sp,$sp,-48
kono
parents:
diff changeset
36 sd $31,40($sp)
kono
parents:
diff changeset
37 #else
kono
parents:
diff changeset
38 addu $sp,$sp,-32
kono
parents:
diff changeset
39 sw $31,20($sp)
kono
parents:
diff changeset
40 #endif
kono
parents:
diff changeset
41
kono
parents:
diff changeset
42 .section .fini,"ax",@progbits
kono
parents:
diff changeset
43 .globl _fini
kono
parents:
diff changeset
44 .type _fini,@function
kono
parents:
diff changeset
45 _fini:
kono
parents:
diff changeset
46 #ifdef __mips64
kono
parents:
diff changeset
47 daddu $sp,$sp,-48
kono
parents:
diff changeset
48 sd $31,40($sp)
kono
parents:
diff changeset
49 #else
kono
parents:
diff changeset
50 addu $sp,$sp,-32
kono
parents:
diff changeset
51 sw $31,20($sp)
kono
parents:
diff changeset
52 #endif