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1/* Copyright (C) 1997-2019 Free Software Foundation, Inc.
2
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public License as
7 published by the Free Software Foundation; either version 2.1 of the
8 License, or (at your option) any later version.
9
10 The GNU C Library 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 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <sysdep.h>
20
21/* This source produces 3 functions:
22 __sigsetjmp (jmpbuf,savemask)
23 setjmp (jmpbuf) - equivalent to __sigsetjump (jmpbuf, 1)
24 _setjmp (jmpbuf) - equivalent to __sigsetjump (jmpbuf, 0)
25*/
26
27#ifndef setjmp_name
28# define setjmp_name __sigsetjmp
29# define SET_MASK_ARG
30#else
31# define SET_MASK_ARG addik r6,r0,SAVEMASK
32#endif
33
34ENTRY (setjmp_name)
35 swi r1,r5,0
36 swi r2,r5,4
37 swi r13,r5,8
38 swi r14,r5,12
39 swi r15,r5,16
40 swi r16,r5,20
41 swi r17,r5,24
42 swi r18,r5,28
43 swi r19,r5,32
44 swi r20,r5,36
45 swi r21,r5,40
46 swi r22,r5,44
47 swi r23,r5,48
48 swi r24,r5,52
49 swi r25,r5,56
50 swi r26,r5,60
51 swi r27,r5,64
52 swi r28,r5,68
53 swi r29,r5,72
54 swi r30,r5,76
55 swi r31,r5,80
56
57 SET_MASK_ARG
58
59 /* Make a tail call to __sigjmp_save; it takes the same args. */
60#ifdef PIC
61 /* We cannot use the PLT, because it requires that r20 be set, but
62 we can't save and restore our caller's value. Instead, we do an
63 indirect jump through the GOT, using the temporary register
64 %ecx, which is call-clobbered. */
65 mfs r12,rpc
66 addik r12,r12,_GLOBAL_OFFSET_TABLE_+8
67 lwi r12,r12,__sigjmp_save@GOT
68 brad r12
69#else
70 brid __sigjmp_save
71#endif
72 nop
73END (setjmp_name)
74
75libc_hidden_def (setjmp_name)
76

Warning: That file was not part of the compilation database. It may have many parsing errors.