| 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 | |
|---|
