1 | /* 64 bit S/390-specific implementation of profiling support. |
2 | Copyright (C) 2018-2024 Free Software Foundation, Inc. |
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 |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the 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 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #define MCOUNT_SYMBOL _mcount |
20 | #define MCOUNT_CALLER_OFF 232 /* Pushed by the _mcount stub. */ |
21 | #define MCOUNT_CALLEE_REG 14 /* Normal calling convention. */ |
22 | #define MCOUNT_RETURN_REG 14 |
23 | #include "s390x-mcount.h" |
24 | #undef MCOUNT_SYMBOL |
25 | #undef MCOUNT_CALLER_OFF |
26 | #undef MCOUNT_CALLEE_REG |
27 | #undef MCOUNT_RETURN_REG |
28 | |
29 | #define MCOUNT_SYMBOL __fentry__ |
30 | #define MCOUNT_CALLER_OFF 160 /* Saved %r14. */ |
31 | #define MCOUNT_CALLEE_REG 0 /* __fentry__ calling convention. */ |
32 | #define MCOUNT_RETURN_REG 1 /* Cannot return via %r0. */ |
33 | #include "s390x-mcount.h" |
34 | #undef MCOUNT_SYMBOL |
35 | #undef MCOUNT_CALLER_OFF |
36 | #undef MCOUNT_CALLEE_REG |
37 | #undef MCOUNT_RETURN_REG |
38 | |
39 | #undef mcount |
40 | weak_alias (_mcount, mcount) |
41 | |