1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
4  * Copyright (c) 2003-2005,2008 Joseph Koshy
8  * Portions of this software were developed by A. Joseph Koshy under
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
47  * IAF		Intel fixed-function PMCs.
49  * UCF		Intel Uncore fixed-function PMCs.
100 #define	PMC_TRAPFRAME_TO_PC(TF)	((TF)->tf_eip)  argument
101 #define	PMC_TRAPFRAME_TO_FP(TF)	((TF)->tf_ebp)  argument
105  * whether a privilege level change (and consequent stack switch) was
111  * at frame->tf_esp.
119 #define	PMC_TRAPFRAME_TO_USER_SP(TF)	((TF)->tf_esp)  argument
120 #define	PMC_TRAPFRAME_TO_KERNEL_SP(TF)	((uintptr_t) &((TF)->tf_esp))  argument
137 /* Build a fake kernel trapframe from current instruction pointer. */
138 #define PMC_FAKE_TRAPFRAME(TF)						\  argument
140 	(TF)->tf_cs = 0; (TF)->tf_eflags = 0;				\
141 	__asm __volatile("movl %%ebp,%0" : "=r" ((TF)->tf_ebp));	\
142 	__asm __volatile("movl %%esp,%0" : "=r" ((TF)->tf_esp));	\
143 	__asm __volatile("call 1f \n\t1: pop %0" : "=r"((TF)->tf_eip));	\