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929273386f
points. For library functions, the pattern is __sleep() <-- _libc_sleep() <-- sleep(). The arrows represent weak aliases. For system calls, the pattern is _read() <-- _libc_read() <-- read().
65 lines
2.6 KiB
C
65 lines
2.6 KiB
C
/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)DEFS.h 5.1 (Berkeley) 4/23/90
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*
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* $FreeBSD$
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*/
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#include <machine/asm.h>
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/* Already defined in machine/asm.h. */
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#undef ENTRY
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#define MCOUNT call PIC_PLT(HIDENAME(mcount))
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#define MEXITCOUNT call PIC_PLT(HIDENAME(mexitcount))
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#ifdef PROF
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/*
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* XXX Looks good to me, but it sure looks different than the original...
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* (jasone)
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*/
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#define ENTRY(name) _ENTRY(name) ; 9: ; MCOUNT
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/* #define ENTRY(name) _ENTRY(name) ; 9: \ */
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/* pushl %ebp; movl %esp,%ebp; \ */
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/* call PIC_PLT(HIDENAME(mcount)); \ */
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/* popl %ebp */
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#define ALTENTRY(name) _ENTRY(name) ; MCOUNT ; MEXITCOUNT ; jmp 9f
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#else
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#define ENTRY(name) _ENTRY(name)
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#define ALTENTRY(name) _ENTRY(name)
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#endif
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