Instead of using R_ARG0 (the semihost function number), use R_ARG1 (the provided exit status).
Signed-off-by: Keith Packard <kei...@keithp.com> --- target/nios2/nios2-semi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/nios2/nios2-semi.c b/target/nios2/nios2-semi.c index 3738774976..f3b7aee4f1 100644 --- a/target/nios2/nios2-semi.c +++ b/target/nios2/nios2-semi.c @@ -133,8 +133,8 @@ void do_nios2_semihosting(CPUNios2State *env) args = env->regs[R_ARG1]; switch (nr) { case HOSTED_EXIT: - gdb_exit(env->regs[R_ARG0]); - exit(env->regs[R_ARG0]); + gdb_exit(env->regs[R_ARG1]); + exit(env->regs[R_ARG1]); case HOSTED_OPEN: GET_ARG(0); -- 2.40.1