135 lines
3.6 KiB
C
135 lines
3.6 KiB
C
/* $NetBSD: profile.h,v 1.7 2006/07/07 21:28:03 ross Exp $ */
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/*-
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* Copyright (c) 2000 Tsubai Masanari. All rights reserved.
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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. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define _MCOUNT_DECL void __mcount
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#ifdef _LP64
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#define MCOUNT \
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__asm(" .globl _mcount \n" \
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" .section \".opd\",\"aw\" \n" \
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" .align 3 \n" \
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"_mcount: \n" \
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" .quad ._mcount,.TOC.@tocbase,0\n" \
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" .previous \n" \
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" .size _mcount,24 \n" \
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" .type ._mcount,@function \n" \
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" .globl ._mcount \n" \
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" .align 3 \n" \
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"._mcount: \n" \
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" frame=128 \n" \
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" stdu 1,-frame(1) \n" \
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" std 2,120(1) \n" \
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" std 3,48+0(1) \n" \
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" std 4,48+8(1) \n" \
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" std 5,48+16(1) \n" \
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" std 6,48+24(1) \n" \
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" std 7,48+32(1) \n" \
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" std 8,48+40(1) \n" \
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" std 9,48+48(1) \n" \
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" std 10,48+56(1) \n" \
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" \n" \
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" mflr 4 \n" \
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" std 4,112(1) \n" \
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" ld 3,frame+16(1) \n" \
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" bl .__mcount \n" \
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" ld 2,120(1) \n" \
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" ld 3,frame+16(1) \n" \
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" mtlr 3 \n" \
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" ld 4,112(1) \n" \
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" mtctr 4 \n" \
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" \n" \
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" ld 3,16(1) \n" \
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" ld 4,20(1) \n" \
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" ld 5,24(1) \n" \
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" ld 6,28(1) \n" \
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" ld 7,32(1) \n" \
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" ld 8,36(1) \n" \
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" ld 9,40(1) \n" \
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" ld 10,44(1) \n" \
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" addi 1,1,frame \n" \
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" bctr");
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#else
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#ifdef PIC
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#define _PLT "@plt"
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#else
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#define _PLT
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#endif
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#define MCOUNT \
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__asm(" .globl _mcount \n" \
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" .type _mcount,@function \n" \
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"_mcount: \n" \
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" stwu 1,-64(1) \n" \
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" stw 3,16(1) \n" \
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" stw 4,20(1) \n" \
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" stw 5,24(1) \n" \
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" stw 6,28(1) \n" \
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" stw 7,32(1) \n" \
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" stw 8,36(1) \n" \
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" stw 9,40(1) \n" \
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" stw 10,44(1) \n" \
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" \n" \
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" mflr 4 \n" \
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" stw 4,48(1) \n" \
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" lwz 3,68(1) \n" \
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" bl __mcount" _PLT " \n" \
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" lwz 3,68(1) \n" \
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" mtlr 3 \n" \
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" lwz 4,48(1) \n" \
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" mtctr 4 \n" \
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" \n" \
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" lwz 3,16(1) \n" \
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" lwz 4,20(1) \n" \
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" lwz 5,24(1) \n" \
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" lwz 6,28(1) \n" \
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" lwz 7,32(1) \n" \
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" lwz 8,36(1) \n" \
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" lwz 9,40(1) \n" \
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" lwz 10,44(1) \n" \
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" addi 1,1,64 \n" \
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" bctr \n" \
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"_mcount_end: \n" \
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" .size _mcount,_mcount_end-_mcount");
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#endif
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#ifdef _KERNEL
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#define MCOUNT_ENTER \
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__asm volatile("mfmsr %0" : "=r"(s)); \
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if ((s & (PSL_IR | PSL_DR)) != (PSL_IR | PSL_DR)) \
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return; /* XXX */ \
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s &= ~PSL_POW; \
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__asm volatile("mtmsr %0" :: "r"(s & ~PSL_EE))
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#define MCOUNT_EXIT \
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__asm volatile("mtmsr %0" :: "r"(s))
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#endif
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