diff options
Diffstat (limited to 'kernel/arch/microblaze/include/asm/kgdb.h')
| -rw-r--r-- | kernel/arch/microblaze/include/asm/kgdb.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/kernel/arch/microblaze/include/asm/kgdb.h b/kernel/arch/microblaze/include/asm/kgdb.h new file mode 100644 index 000000000..ad27acb2b --- /dev/null +++ b/kernel/arch/microblaze/include/asm/kgdb.h @@ -0,0 +1,31 @@ +#ifdef __KERNEL__ +#ifndef __MICROBLAZE_KGDB_H__ +#define __MICROBLAZE_KGDB_H__ + +#ifndef __ASSEMBLY__ + +#define CACHE_FLUSH_IS_SAFE 1 +#define BUFMAX 2048 + +/* + * 32 32-bit general purpose registers (r0-r31) + * 6 32-bit special registers (pc, msr, ear, esr, fsr, btr) + * 12 32-bit PVR + * 7 32-bit MMU Regs (redr, rpid, rzpr, rtlbx, rtlbsx, rtlblo, rtlbhi) + * ------ + * 57 registers + */ +#define NUMREGBYTES (57 * 4) + +#define BREAK_INSTR_SIZE 4 +static inline void arch_kgdb_breakpoint(void) +{ + __asm__ __volatile__("brki r16, 0x18;"); +} + +struct pt_regs; +asmlinkage void microblaze_kgdb_break(struct pt_regs *regs); + +#endif /* __ASSEMBLY__ */ +#endif /* __MICROBLAZE_KGDB_H__ */ +#endif /* __KERNEL__ */ |