1
2#ifndef __ASM_SH_KGDB_H
3#define __ASM_SH_KGDB_H
4
5#include <asm/cacheflush.h>
6#include <asm/ptrace.h>
7
8enum regnames {
9 GDB_R0, GDB_R1, GDB_R2, GDB_R3, GDB_R4, GDB_R5, GDB_R6, GDB_R7,
10 GDB_R8, GDB_R9, GDB_R10, GDB_R11, GDB_R12, GDB_R13, GDB_R14, GDB_R15,
11
12 GDB_PC, GDB_PR, GDB_SR, GDB_GBR, GDB_MACH, GDB_MACL, GDB_VBR,
13};
14
15#define _GP_REGS 16
16#define _EXTRA_REGS 7
17#define GDB_SIZEOF_REG sizeof(u32)
18
19#define DBG_MAX_REG_NUM (_GP_REGS + _EXTRA_REGS)
20#define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG))
21
22static inline void arch_kgdb_breakpoint(void)
23{
24 __asm__ __volatile__ ("trapa #0x3c\n");
25}
26
27#define BREAK_INSTR_SIZE 2
28#define BUFMAX 2048
29
30#ifdef CONFIG_SMP
31# define CACHE_FLUSH_IS_SAFE 0
32#else
33# define CACHE_FLUSH_IS_SAFE 1
34#endif
35
36#define GDB_ADJUSTS_BREAK_OFFSET
37
38#endif
39
