| #ifndef __ASM_METAG_KGDB_H |
| #define __ASM_METAG_KGDB_H |
| |
| #include <asm/cacheflush.h> |
| #include <asm/ptrace.h> |
| #include <asm/switch.h> |
| |
| enum regnames { |
| /* units */ |
| GDB_CT = 0, |
| GDB_D0 = GDB_CT + 32, |
| GDB_D1 = GDB_D0 + 32, |
| GDB_A0 = GDB_D1 + 32, |
| GDB_A1 = GDB_A0 + 16, |
| GDB_PC = GDB_A1 + 16, |
| GDB_RA = GDB_PC + 2, |
| GDB_TR = GDB_RA + 0, |
| GDB_TT = GDB_TR + 8, |
| GDB_FX = GDB_TT + 5, |
| GDB_NUM_REGS = GDB_FX + 16, |
| |
| /* Control unit registers (CT.x) */ |
| GDB_TXMODE = GDB_CT + 1, |
| GDB_TXSTATUS = GDB_CT + 2, |
| GDB_TXRPT = GDB_CT + 3, |
| GDB_TXBPOBITS = GDB_CT + 11, |
| GDB_TXDIVTIME = GDB_CT + 28, |
| |
| /* Address unit registers (AX.y) */ |
| GDB_A0StP = GDB_A0 + 0, |
| |
| }; |
| |
| #define NUMREGBYTES (GDB_NUM_REGS * 4) |
| |
| static inline void arch_kgdb_breakpoint(void) |
| { |
| asm volatile ("SWITCH #%c0" : : "i" (__METAG_SW_PERM_BREAK)); |
| } |
| |
| #define BUFMAX 2048 |
| |
| #define CACHE_FLUSH_IS_SAFE 1 |
| #define BREAK_INSTR_SIZE 4 |
| |
| #endif /* __ASM_METAG_KGDB_H */ |
