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dff8da6b | 1 | /* Copyright (C) 2000-2024 Free Software Foundation, Inc. |
6b2cc2fa | 2 | This file is part of the GNU C Library. |
6b2cc2fa UD |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or | |
3214b89b AJ |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
6b2cc2fa UD |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
3214b89b | 12 | Lesser General Public License for more details. |
6b2cc2fa | 13 | |
3214b89b | 14 | You should have received a copy of the GNU Lesser General Public |
ab84e3ff | 15 | License along with the GNU C Library. If not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
6b2cc2fa UD |
17 | |
18 | /* Copy SRC to DEST returning the address of the terminating 0 in DEST. */ | |
19 | ||
20 | #include <sysdep.h> | |
21 | ||
22 | .arch ev6 | |
23 | .set noreorder | |
24 | .set noat | |
25 | .text | |
26 | ||
27 | ENTRY(__stpcpy) | |
28 | ldgp gp, 0(pv) | |
29 | #ifdef PROF | |
30 | lda AT, _mcount | |
31 | jsr AT, (AT), _mcount | |
32 | #endif | |
33 | .prologue 1 | |
34 | ||
35 | .align 4 | |
36 | mov a0, v0 | |
37 | nop | |
38 | jsr t9, __stxcpy | |
39 | ||
40 | # t8 = bitmask (with one bit set) indicating the last byte written | |
41 | # a0 = unaligned address of the last *word* written | |
42 | ||
43 | cttz t8, t8 | |
44 | andnot a0, 7, a0 | |
45 | addq a0, t8, v0 | |
46 | ret | |
47 | ||
48 | END(__stpcpy) | |
49 | ||
50 | weak_alias (__stpcpy, stpcpy) | |
e5d48d74 | 51 | libc_hidden_def (__stpcpy) |
8a9a971c | 52 | libc_hidden_builtin_def (stpcpy) |