glibc/sysdeps/s390/s390-64/s390x-mcount.S

41 lines
1.5 KiB
ArmAsm

/* 64 bit S/390-specific implementation of profiling support.
Copyright (C) 2018-2024 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/>. */
#define MCOUNT_SYMBOL _mcount
#define MCOUNT_CALLER_OFF 232 /* Pushed by the _mcount stub. */
#define MCOUNT_CALLEE_REG 14 /* Normal calling convention. */
#define MCOUNT_RETURN_REG 14
#include "s390x-mcount.h"
#undef MCOUNT_SYMBOL
#undef MCOUNT_CALLER_OFF
#undef MCOUNT_CALLEE_REG
#undef MCOUNT_RETURN_REG
#define MCOUNT_SYMBOL __fentry__
#define MCOUNT_CALLER_OFF 160 /* Saved %r14. */
#define MCOUNT_CALLEE_REG 0 /* __fentry__ calling convention. */
#define MCOUNT_RETURN_REG 1 /* Cannot return via %r0. */
#include "s390x-mcount.h"
#undef MCOUNT_SYMBOL
#undef MCOUNT_CALLER_OFF
#undef MCOUNT_CALLEE_REG
#undef MCOUNT_RETURN_REG
#undef mcount
weak_alias (_mcount, mcount)