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Paul Mundtab6e5702008-12-11 18:46:46 +09001#ifndef __ASM_SH_KGDB_H
2#define __ASM_SH_KGDB_H
Linus Torvalds1da177e2005-04-16 15:20:36 -07003
Paul Mundtab6e5702008-12-11 18:46:46 +09004#include <asm/cacheflush.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07005#include <asm/ptrace.h>
6
Paul Mundtab6e5702008-12-11 18:46:46 +09007enum 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
Paul Mundtfd03e812012-04-10 13:42:56 +090014#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))
Paul Mundtab6e5702008-12-11 18:46:46 +090020
21static inline void arch_kgdb_breakpoint(void)
22{
23 __asm__ __volatile__ ("trapa #0x3c\n");
24}
25
Paul Mundtab6e5702008-12-11 18:46:46 +090026#define BREAK_INSTR_SIZE 2
Paul Mundt21cb20d2012-04-11 10:48:24 +090027#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
Mike Frysinger63ab25e2011-05-26 16:25:45 -070035#define GDB_ADJUSTS_BREAK_OFFSET
Linus Torvalds1da177e2005-04-16 15:20:36 -070036
Paul Mundtab6e5702008-12-11 18:46:46 +090037#endif /* __ASM_SH_KGDB_H */