diff options
| -rw-r--r-- | target-arm/arm-semi.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/target-arm/arm-semi.c b/target-arm/arm-semi.c index ebb5235521..a8b83e6912 100644 --- a/target-arm/arm-semi.c +++ b/target-arm/arm-semi.c @@ -58,6 +58,10 @@ #define TARGET_SYS_HEAPINFO 0x16 #define TARGET_SYS_EXIT 0x18 +/* ADP_Stopped_ApplicationExit is used for exit(0), + * anything else is implemented as exit(1) */ +#define ADP_Stopped_ApplicationExit (0x20026) + #ifndef O_BINARY #define O_BINARY 0 #endif @@ -551,8 +555,11 @@ uint32_t do_arm_semihosting(CPUARMState *env) return 0; } case TARGET_SYS_EXIT: - gdb_exit(env, 0); - exit(0); + /* 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); default: fprintf(stderr, "qemu: Unsupported SemiHosting SWI 0x%02x\n", nr); cpu_dump_state(cs, stderr, fprintf, 0); |