1 #ifdef __KERNEL__ 2 #ifndef __MICROBLAZE_KGDB_H__ 3 #define __MICROBLAZE_KGDB_H__ 4 5 #ifndef __ASSEMBLY__ 6 7 #define CACHE_FLUSH_IS_SAFE 1 8 #define BUFMAX 2048 9 10 /* 11 * 32 32-bit general purpose registers (r0-r31) 12 * 6 32-bit special registers (pc, msr, ear, esr, fsr, btr) 13 * 12 32-bit PVR 14 * 7 32-bit MMU Regs (redr, rpid, rzpr, rtlbx, rtlbsx, rtlblo, rtlbhi) 15 * ------ 16 * 57 registers 17 */ 18 #define NUMREGBYTES (57 * 4) 19 20 #define BREAK_INSTR_SIZE 4 21 static inline void arch_kgdb_breakpoint(void) 22 { 23 __asm__ __volatile__("brki r16, 0x18;"); 24 } 25 26 struct pt_regs; 27 asmlinkage void microblaze_kgdb_break(struct pt_regs *regs); 28 29 #endif /* __ASSEMBLY__ */ 30 #endif /* __MICROBLAZE_KGDB_H__ */ 31 #endif /* __KERNEL__ */ 32