diff options
Diffstat (limited to 'unix')
| -rw-r--r-- | unix/mpconfigport.h | 1 | ||||
| -rw-r--r-- | unix/unix_mphal.c | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/unix/mpconfigport.h b/unix/mpconfigport.h index a20f1c5094..a74345817d 100644 --- a/unix/mpconfigport.h +++ b/unix/mpconfigport.h @@ -128,6 +128,7 @@ #define MICROPY_ENABLE_EMERGENCY_EXCEPTION_BUF (1) #define MICROPY_EMERGENCY_EXCEPTION_BUF_SIZE (256) +#define MICROPY_ASYNC_KBD_INTR (1) extern const struct _mp_obj_module_t mp_module_machine; extern const struct _mp_obj_module_t mp_module_os; diff --git a/unix/unix_mphal.c b/unix/unix_mphal.c index dbb6fbcdd4..8d3321ef66 100644 --- a/unix/unix_mphal.c +++ b/unix/unix_mphal.c @@ -37,12 +37,22 @@ STATIC void sighandler(int signum) { if (signum == SIGINT) { + #if MICROPY_ASYNC_KBD_INTR + mp_obj_exception_clear_traceback(MP_STATE_VM(keyboard_interrupt_obj)); + sigset_t mask; + sigemptyset(&mask); + // On entry to handler, its signal is blocked, and unblocked on + // normal exit. As we instead perform longjmp, unblock it manually. + sigprocmask(SIG_SETMASK, &mask, NULL); + nlr_raise(MP_STATE_VM(keyboard_interrupt_obj)); + #else if (MP_STATE_VM(mp_pending_exception) == MP_STATE_VM(keyboard_interrupt_obj)) { // this is the second time we are called, so die straight away exit(1); } mp_obj_exception_clear_traceback(MP_STATE_VM(keyboard_interrupt_obj)); MP_STATE_VM(mp_pending_exception) = MP_STATE_VM(keyboard_interrupt_obj); + #endif } } #endif |