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| author | caiyinyu <caiyinyu@loongson.cn> | 2022-07-19 09:20:46 +0800 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-07-26 12:35:12 -0300 |
| commit | a133942025da6fa62bb059b02f4e7a4b6e03e34a (patch) | |
| tree | 0972c69aadd4aa075193882c960ed2b85ae27fe4 /sysdeps/loongarch/machine-gmon.h | |
| parent | 2d83247d90c9f0bfee7f3f2505bc1b13b6f36c04 (diff) | |
| download | glibc-a133942025da6fa62bb059b02f4e7a4b6e03e34a.zip glibc-a133942025da6fa62bb059b02f4e7a4b6e03e34a.tar.gz glibc-a133942025da6fa62bb059b02f4e7a4b6e03e34a.tar.bz2 | |
LoongArch: ABI Implementation
Diffstat (limited to 'sysdeps/loongarch/machine-gmon.h')
| -rw-r--r-- | sysdeps/loongarch/machine-gmon.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/loongarch/machine-gmon.h b/sysdeps/loongarch/machine-gmon.h new file mode 100644 index 0000000..4a3cdd9 --- /dev/null +++ b/sysdeps/loongarch/machine-gmon.h @@ -0,0 +1,37 @@ +/* LoongArch definitions for profiling support. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +/* Accept 'frompc' address as argument from the function that calls + _mcount for profiling. Use __builtin_return_address (0) + for the 'selfpc' address. */ + +#include <sysdep.h> + +static void mcount_internal (unsigned long int frompc, + unsigned long int selfpc); + +#define _MCOUNT_DECL(frompc, selfpc) \ + static inline void mcount_internal (unsigned long int frompc, \ + unsigned long int selfpc) + +#define MCOUNT \ + void _mcount (void *frompc) \ + { \ + mcount_internal ((unsigned long int) frompc, \ + (unsigned long int) RETURN_ADDRESS (0)); \ + } |