diff options
| -rw-r--r-- | gdbstub.c | 18 |
1 files changed, 15 insertions, 3 deletions
@@ -1053,7 +1053,7 @@ static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n) case 34: GET_REGL(env->active_tc.HI[0]); case 35: GET_REGL(env->CP0_BadVAddr); case 36: GET_REGL((int32_t)env->CP0_Cause); - case 37: GET_REGL(env->active_tc.PC); + case 37: GET_REGL(env->active_tc.PC | !!(env->hflags & MIPS_HFLAG_M16)); case 72: GET_REGL(0); /* fp */ case 89: GET_REGL((int32_t)env->CP0_PRid); } @@ -1114,7 +1114,14 @@ static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n) case 34: env->active_tc.HI[0] = tmp; break; case 35: env->CP0_BadVAddr = tmp; break; case 36: env->CP0_Cause = tmp; break; - case 37: env->active_tc.PC = tmp; break; + case 37: + env->active_tc.PC = tmp & ~(target_ulong)1; + if (tmp & 1) { + env->hflags |= MIPS_HFLAG_M16; + } else { + env->hflags &= ~(MIPS_HFLAG_M16); + } + break; case 72: /* fp, ignored */ break; default: if (n > 89) @@ -1658,7 +1665,12 @@ static void gdb_set_cpu_pc(GDBState *s, target_ulong pc) #elif defined (TARGET_SH4) s->c_cpu->pc = pc; #elif defined (TARGET_MIPS) - s->c_cpu->active_tc.PC = pc; + s->c_cpu->active_tc.PC = pc & ~(target_ulong)1; + if (pc & 1) { + s->c_cpu->hflags |= MIPS_HFLAG_M16; + } else { + s->c_cpu->hflags &= ~(MIPS_HFLAG_M16); + } #elif defined (TARGET_MICROBLAZE) s->c_cpu->sregs[SR_PC] = pc; #elif defined (TARGET_CRIS) |