diff options
Diffstat (limited to 'target/openrisc/gdbstub.c')
| -rw-r--r-- | target/openrisc/gdbstub.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/target/openrisc/gdbstub.c b/target/openrisc/gdbstub.c index cb16e76..b18c7e9 100644 --- a/target/openrisc/gdbstub.c +++ b/target/openrisc/gdbstub.c @@ -34,11 +34,11 @@ int openrisc_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) case 32: /* PPC */ return gdb_get_reg32(mem_buf, env->ppc); - case 33: /* NPC */ - return gdb_get_reg32(mem_buf, env->npc); + case 33: /* NPC (equals PC) */ + return gdb_get_reg32(mem_buf, env->pc); case 34: /* SR */ - return gdb_get_reg32(mem_buf, env->sr); + return gdb_get_reg32(mem_buf, cpu_get_sr(env)); default: break; @@ -68,12 +68,17 @@ int openrisc_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) env->ppc = tmp; break; - case 33: /* NPC */ - env->npc = tmp; + case 33: /* NPC (equals PC) */ + /* If setting PC to something different, + also clear delayed branch status. */ + if (env->pc != tmp) { + env->pc = tmp; + env->dflag = 0; + } break; case 34: /* SR */ - env->sr = tmp; + cpu_set_sr(env, tmp); break; default: |