diff options
Diffstat (limited to 'sim/ppc/main.c')
| -rw-r--r-- | sim/ppc/main.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/sim/ppc/main.c b/sim/ppc/main.c index 454efed..091486b 100644 --- a/sim/ppc/main.c +++ b/sim/ppc/main.c @@ -23,9 +23,12 @@ #include <stdio.h> #include <fcntl.h> +#include <signal.h> + #include "psim.h" #include "options.h" #include "device.h" /* FIXME: psim should provide the interface */ +#include "events.h" /* FIXME: psim should provide the interface */ #ifdef HAVE_STDLIB_H #include <stdlib.h> @@ -149,6 +152,7 @@ sim_io_read_stdin(char *buf, return sim_io_eof; break; case DONT_USE_STDIO: +#if defined(O_NDELAY) && defined(F_GETFL) && defined(F_SETFL) { /* check for input */ int flags; @@ -189,6 +193,7 @@ sim_io_read_stdin(char *buf, return result; } break; +#endif default: error("sim_io_read_stdin: invalid switch\n"); break; @@ -228,6 +233,15 @@ zfree(void *chunk) free(chunk); } +/* When a CNTRL-C occures, queue an event to shut down the simulation */ + +static RETSIGTYPE +cntrl_c(int sig) +{ + psim_stop (simulation); +} + + int main(int argc, char **argv) { @@ -264,7 +278,12 @@ main(int argc, char **argv) psim_init(simulation); psim_stack(simulation, argv, environ); - psim_run(simulation); + { + RETSIGTYPE (*prev) (); + prev = signal(SIGINT, cntrl_c); + psim_run(simulation); + signal(SIGINT, prev); + } /* any final clean up */ if (ppc_trace[trace_print_info]) |