NetBSD/sys/arch/powerpc/include/profile.h

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/* $NetBSD: profile.h,v 1.4 1999/03/05 07:59:14 tsubai Exp $ */
#define _MCOUNT_DECL void mcount
#ifdef PIC
#define _PLT "@plt"
#else
#define _PLT
#endif
#define MCOUNT __asm(" \
.globl _mcount; \
_mcount: \
stwu 1,-64(1); \
stw 3,16(1); \
stw 4,20(1); \
stw 5,24(1); \
stw 6,28(1); \
stw 7,32(1); \
stw 8,36(1); \
stw 9,40(1); \
stw 10,44(1); \
\
mflr 4; \
stw 4,48(1); \
lwz 3,68(1); \
bl mcount" _PLT "; \
lwz 3,68(1); \
mtlr 3; \
lwz 4,48(1); \
mtctr 4; \
\
lwz 3,16(1); \
lwz 4,20(1); \
lwz 5,24(1); \
lwz 6,28(1); \
lwz 7,32(1); \
lwz 8,36(1); \
lwz 9,40(1); \
lwz 10,44(1); \
addi 1,1,64; \
bctr; ");
#ifdef _KERNEL
#define MCOUNT_ENTER
#define MCONT_EXIT
#endif