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pmc_mdep.h (147191) pmc_mdep.h (174395)
1/*-
2 * Copyright (c) 2003-2005 Joseph Koshy
1/*-
2 * Copyright (c) 2003-2005 Joseph Koshy
3 * Copyright (c) 2007 The FreeBSD Foundation
3 * All rights reserved.
4 *
4 * All rights reserved.
5 *
6 * Portions of this software were developed by A. Joseph Koshy under
7 * sponsorship from the FreeBSD Foundation and Google, Inc.
8 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.

--- 5 unchanged lines hidden (view full) ---

18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.

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22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
26 * $FreeBSD: head/sys/i386/include/pmc_mdep.h 147191 2005-06-09 19:45:09Z jkoshy $
30 * $FreeBSD: head/sys/i386/include/pmc_mdep.h 174395 2007-12-07 08:20:17Z jkoshy $
27 */
28
29#ifndef _MACHINE_PMC_MDEP_H
30#define _MACHINE_PMC_MDEP_H 1
31
32/*
33 * On the i386 platform we support the following PMCs.
34 *

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68 struct pmc_md_amd_pmc pm_amd;
69 struct pmc_md_ppro_pmc pm_ppro;
70 struct pmc_md_pentium_pmc pm_pentium;
71 struct pmc_md_p4_pmc pm_p4;
72};
73
74struct pmc;
75
31 */
32
33#ifndef _MACHINE_PMC_MDEP_H
34#define _MACHINE_PMC_MDEP_H 1
35
36/*
37 * On the i386 platform we support the following PMCs.
38 *

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72 struct pmc_md_amd_pmc pm_amd;
73 struct pmc_md_ppro_pmc pm_ppro;
74 struct pmc_md_pentium_pmc pm_pentium;
75 struct pmc_md_p4_pmc pm_p4;
76};
77
78struct pmc;
79
80#define PMC_TRAPFRAME_TO_PC(TF) ((TF)->tf_eip)
81#define PMC_TRAPFRAME_TO_FP(TF) ((TF)->tf_ebp)
82#define PMC_TRAPFRAME_TO_SP(TF) ((TF)->tf_esp)
83
84#define PMC_IN_KERNEL_STACK(S,START,END) \
85 ((S) >= (START) && (S) < (END))
86#define PMC_IN_KERNEL(va) (((va) >= USRSTACK) && \
87 ((va) < VM_MAX_KERNEL_ADDRESS))
88
89#define PMC_IN_USERSPACE(va) ((va) <= VM_MAXUSER_ADDRESS)
90
91#define PMC_IN_TRAP_HANDLER(PC) \
92 ((PC) >= (uintptr_t) start_exceptions && \
93 (PC) < (uintptr_t) end_exceptions)
94
95#define PMC_AT_FUNCTION_PROLOGUE_PUSH_BP(I) \
96 (((I) & 0xffffffff) == 0xe5894855) /* pushq %rbp; movq %rsp,%rbp */
97#define PMC_AT_FUNCTION_PROLOGUE_MOV_SP_BP(I) \
98 (((I) & 0x00ffffff) == 0x00e58948) /* movq %rsp,%rbp */
99#define PMC_AT_FUNCTION_EPILOGUE_RET(I) \
100 (((I) & 0xFF) == 0xC3) /* ret */
101
76/*
77 * Prototypes
78 */
79
102/*
103 * Prototypes
104 */
105
106void start_exceptions(void), end_exceptions(void);
80void pmc_x86_lapic_enable_pmc_interrupt(void);
81
82#endif /* _KERNEL */
83#endif /* _MACHINE_PMC_MDEP_H */
107void pmc_x86_lapic_enable_pmc_interrupt(void);
108
109#endif /* _KERNEL */
110#endif /* _MACHINE_PMC_MDEP_H */