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