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/* $OpenBSD: profile.h,v 1.5 2021/09/04 22:15:33 bluhm Exp $ */
/* $NetBSD: profile.h,v 1.3 2003/11/28 23:22:45 fvdl Exp $ */
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)profile.h 8.1 (Berkeley) 6/11/93
*/
#define _MCOUNT_DECL void _mcount
#ifdef __PIC__
#define __MCPLT "@PLT"
#else
#define __MCPLT
#endif
#define MCOUNT \
__asm(" .globl __mcount \n" \
" .type __mcount,@function\n" \
"__mcount: \n" \
" pushq %rbp \n" \
" movq %rsp,%rbp \n" \
" subq $56,%rsp \n" \
" movq %rdi,0(%rsp) \n" \
" movq %rsi,8(%rsp) \n" \
" movq %rdx,16(%rsp) \n" \
" movq %rcx,24(%rsp) \n" \
" movq %r8,32(%rsp) \n" \
" movq %r9,40(%rsp) \n" \
" movq %rax,48(%rsp) \n" \
" movq 0(%rbp),%r11 \n" \
" movq 8(%r11),%rdi \n" \
" movq 8(%rbp),%rsi \n" \
" call _mcount"__MCPLT"\n" \
" movq 0(%rsp),%rdi \n" \
" movq 8(%rsp),%rsi \n" \
" movq 16(%rsp),%rdx \n" \
" movq 24(%rsp),%rcx \n" \
" movq 32(%rsp),%r8 \n" \
" movq 40(%rsp),%r9 \n" \
" movq 48(%rsp),%rax \n" \
" leave \n" \
" ret \n" \
" lfence \n" \
" .size __mcount,.-__mcount");
#ifdef _KERNEL
#define MCOUNT_ENTER (void)&s; __asm__("cli");
#define MCOUNT_EXIT __asm__("sti");
#endif /* _KERNEL */
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