diff options
| -rw-r--r-- | target/arm/op_helper.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target/arm/op_helper.c b/target/arm/op_helper.c index cd94216591..ba796d898e 100644 --- a/target/arm/op_helper.c +++ b/target/arm/op_helper.c @@ -17,6 +17,7 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ #include "qemu/osdep.h" +#include "qemu/log.h" #include "cpu.h" #include "exec/helper-proto.h" #include "internals.h" @@ -972,6 +973,9 @@ void HELPER(exception_return)(CPUARMState *env) } else { env->regs[15] = env->elr_el[cur_el] & ~0x3; } + qemu_log_mask(CPU_LOG_INT, "Exception return from AArch64 EL%d to " + "AArch32 EL%d PC 0x%" PRIx32 "\n", + cur_el, new_el, env->regs[15]); } else { env->aarch64 = 1; pstate_write(env, spsr); @@ -980,6 +984,9 @@ void HELPER(exception_return)(CPUARMState *env) } aarch64_restore_sp(env, new_el); env->pc = env->elr_el[cur_el]; + qemu_log_mask(CPU_LOG_INT, "Exception return from AArch64 EL%d to " + "AArch64 EL%d PC 0x%" PRIx64 "\n", + cur_el, new_el, env->pc); } arm_call_el_change_hook(arm_env_get_cpu(env)); @@ -1002,6 +1009,8 @@ illegal_return: if (!arm_singlestep_active(env)) { env->pstate &= ~PSTATE_SS; } + qemu_log_mask(LOG_GUEST_ERROR, "Illegal exception return at EL%d: " + "resuming execution at 0x%" PRIx64 "\n", cur_el, env->pc); } /* Return true if the linked breakpoint entry lbn passes its checks */ |