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c776fa11 | 1 | /* RISC-V definitions for profiling support. |
04277e02 | 2 | Copyright (C) 1996-2019 Free Software Foundation, Inc. |
c776fa11 PD |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
c776fa11 PD |
18 | |
19 | /* Accept 'frompc' address as argument from the function that calls | |
20 | _mcount for profiling. Use __builtin_return_address (0) | |
21 | for the 'selfpc' address. */ | |
22 | ||
23 | #include <sysdep.h> | |
24 | ||
25 | static void mcount_internal (unsigned long int frompc, | |
26 | unsigned long int selfpc); | |
27 | ||
28 | #define _MCOUNT_DECL(frompc, selfpc) \ | |
29 | static inline void mcount_internal (unsigned long int frompc, \ | |
30 | unsigned long int selfpc) | |
31 | ||
32 | #define MCOUNT \ | |
33 | void _mcount (void *frompc) \ | |
34 | { \ | |
35 | mcount_internal ((unsigned long int) frompc, \ | |
36 | (unsigned long int) RETURN_ADDRESS (0)); \ | |
37 | } |