diff options
| -rw-r--r-- | semihosting/arm-compat-semi.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c index 29cdab66f7..3c9192d868 100644 --- a/semihosting/arm-compat-semi.c +++ b/semihosting/arm-compat-semi.c @@ -501,10 +501,13 @@ void do_common_semihosting(CPUState *cs) break; case TARGET_SYS_ISERROR: + { GET_ARG(0); - common_semi_set_ret(cs, (target_long)arg0 < 0); + bool ret = is_64bit_semihosting(env) ? + (int64_t)arg0 < 0 : (int32_t)arg0 < 0; + common_semi_set_ret(cs, ret); break; - + } case TARGET_SYS_ISTTY: GET_ARG(0); semihost_sys_isatty(cs, common_semi_istty_cb, arg0); |