1 /*
2 * Copyright (c) 2005-2014 Rich Felker, et al.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24 .global setjmp
25 .type setjmp,@function
26 setjmp:
27 stmg %r6, %r15, 0(%r2)
28
29 std %f8, 10*8(%r2)
30 std %f9, 11*8(%r2)
31 std %f10, 12*8(%r2)
32 std %f11, 13*8(%r2)
33 std %f12, 14*8(%r2)
34 std %f13, 15*8(%r2)
35 std %f14, 16*8(%r2)
36 std %f15, 17*8(%r2)
37
38 lghi %r2, 0
39 br %r14
40
41 .global longjmp
42 .type longjmp,@function
43 longjmp:
44
45 1:
46 lmg %r6, %r15, 0(%r2)
47
48 ld %f8, 10*8(%r2)
49 ld %f9, 11*8(%r2)
50 ld %f10, 12*8(%r2)
51 ld %f11, 13*8(%r2)
52 ld %f12, 14*8(%r2)
53 ld %f13, 15*8(%r2)
54 ld %f14, 16*8(%r2)
55 ld %f15, 17*8(%r2)
56
57 ltgr %r2, %r3
58 bnzr %r14
59 lhi %r2, 1
60 br %r14
61
62 #ifdef __ELF__
63 .section .note.GNU-stack,"",%progbits
64 #endif
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