blob: 0f4a00f600583e831828e6443947b5b1e00b6b9b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
#ifndef __ASM_SH_HW_BREAKPOINT_H
#define __ASM_SH_HW_BREAKPOINT_H
#include <linux/kdebug.h>
#include <linux/types.h>
#include <asm/ubc.h>
#ifdef __KERNEL__
#define __ARCH_HW_BREAKPOINT_H
struct arch_hw_breakpoint {
char *name; /* Contains name of the symbol to set bkpt */
unsigned long address;
unsigned long asid;
u16 len;
u16 type;
};
enum {
SH_BREAKPOINT_READ = (1 << 1),
SH_BREAKPOINT_WRITE = (1 << 2),
SH_BREAKPOINT_RW = SH_BREAKPOINT_READ | SH_BREAKPOINT_WRITE,
SH_BREAKPOINT_LEN_1 = (1 << 12),
SH_BREAKPOINT_LEN_2 = (1 << 13),
SH_BREAKPOINT_LEN_4 = SH_BREAKPOINT_LEN_1 | SH_BREAKPOINT_LEN_2,
SH_BREAKPOINT_LEN_8 = (1 << 14),
};
/* Total number of available UBC channels */
#define HBP_NUM 1 /* XXX */
struct perf_event;
struct task_struct;
struct pmu;
extern int arch_check_va_in_userspace(unsigned long va, u16 hbp_len);
extern int arch_validate_hwbkpt_settings(struct perf_event *bp,
struct task_struct *tsk);
extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
unsigned long val, void *data);
int arch_install_hw_breakpoint(struct perf_event *bp);
void arch_uninstall_hw_breakpoint(struct perf_event *bp);
void hw_breakpoint_pmu_read(struct perf_event *bp);
void hw_breakpoint_pmu_unthrottle(struct perf_event *bp);
extern void arch_fill_perf_breakpoint(struct perf_event *bp);
extern struct pmu perf_ops_bp;
#endif /* __KERNEL__ */
#endif /* __ASM_SH_HW_BREAKPOINT_H */
|
