diff options
Diffstat (limited to 'gdbstub.c')
| -rw-r--r-- | gdbstub.c | 88 |
1 files changed, 54 insertions, 34 deletions
@@ -1343,52 +1343,72 @@ static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n) } #elif defined (TARGET_ALPHA) -#define NUM_CORE_REGS 65 +#define NUM_CORE_REGS 67 static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n) { - if (n < 31) { - GET_REGL(env->ir[n]); - } - else if (n == 31) { - GET_REGL(0); - } - else if (n<63) { - uint64_t val; + uint64_t val; + CPU_DoubleU d; - val = *((uint64_t *)&env->fir[n-32]); - GET_REGL(val); - } - else if (n==63) { - GET_REGL(env->fpcr); - } - else if (n==64) { - GET_REGL(env->pc); - } - else { - GET_REGL(0); + switch (n) { + case 0 ... 30: + val = env->ir[n]; + break; + case 32 ... 62: + d.d = env->fir[n - 32]; + val = d.ll; + break; + case 63: + val = cpu_alpha_load_fpcr(env); + break; + case 64: + val = env->pc; + break; + case 66: + val = env->unique; + break; + case 31: + case 65: + /* 31 really is the zero register; 65 is unassigned in the + gdb protocol, but is still required to occupy 8 bytes. */ + val = 0; + break; + default: + return 0; } - - return 0; + GET_REGL(val); } static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n) { - target_ulong tmp; - tmp = ldtul_p(mem_buf); + target_ulong tmp = ldtul_p(mem_buf); + CPU_DoubleU d; - if (n < 31) { + switch (n) { + case 0 ... 30: env->ir[n] = tmp; + break; + case 32 ... 62: + d.ll = tmp; + env->fir[n - 32] = d.d; + break; + case 63: + cpu_alpha_store_fpcr(env, tmp); + break; + case 64: + env->pc = tmp; + break; + case 66: + env->unique = tmp; + break; + case 31: + case 65: + /* 31 really is the zero register; 65 is unassigned in the + gdb protocol, but is still required to occupy 8 bytes. */ + break; + default: + return 0; } - - if (n > 31 && n < 63) { - env->fir[n - 32] = ldfl_p(mem_buf); - } - - if (n == 64 ) { - env->pc=tmp; - } - return 8; } #elif defined (TARGET_S390X) |