diff options
Diffstat (limited to 'target-arm')
| -rw-r--r-- | target-arm/arm-semi.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/target-arm/arm-semi.c b/target-arm/arm-semi.c index 1d0d7aa32b..d7cff3db23 100644 --- a/target-arm/arm-semi.c +++ b/target-arm/arm-semi.c @@ -619,9 +619,24 @@ target_ulong do_arm_semihosting(CPUARMState *env) return 0; } case TARGET_SYS_EXIT: - /* ARM specifies only Stopped_ApplicationExit as normal - * exit, everything else is considered an error */ - ret = (args == ADP_Stopped_ApplicationExit) ? 0 : 1; + if (is_a64(env)) { + /* The A64 version of this call takes a parameter block, + * so the application-exit type can return a subcode which + * is the exit status code from the application. + */ + GET_ARG(0); + GET_ARG(1); + + if (arg0 == ADP_Stopped_ApplicationExit) { + ret = arg1; + } else { + ret = 1; + } + } else { + /* ARM specifies only Stopped_ApplicationExit as normal + * exit, everything else is considered an error */ + ret = (args == ADP_Stopped_ApplicationExit) ? 0 : 1; + } gdb_exit(env, ret); exit(ret); case TARGET_SYS_SYNCCACHE: |