Revision 27c3f2cb
| b/vl.c | ||
|---|---|---|
| 3283 | 3283 |
|
| 3284 | 3284 |
int main_loop(void *opaque) |
| 3285 | 3285 |
{
|
| 3286 |
struct pollfd ufds[2], *pf, *serial_ufd, *net_ufd, *gdb_ufd;
|
|
| 3287 |
int ret, n, timeout; |
|
| 3286 |
struct pollfd ufds[3], *pf, *serial_ufd, *net_ufd, *gdb_ufd;
|
|
| 3287 |
int ret, n, timeout, serial_ok;
|
|
| 3288 | 3288 |
uint8_t ch; |
| 3289 | 3289 |
CPUState *env = global_env; |
| 3290 | 3290 |
|
| ... | ... | |
| 3296 | 3296 |
term_init(); |
| 3297 | 3297 |
} |
| 3298 | 3298 |
|
| 3299 |
serial_ok = 1; |
|
| 3299 | 3300 |
for(;;) {
|
| 3300 | 3301 |
ret = cpu_x86_exec(env); |
| 3301 | 3302 |
if (reset_requested) |
| ... | ... | |
| 3310 | 3311 |
/* poll any events */ |
| 3311 | 3312 |
serial_ufd = NULL; |
| 3312 | 3313 |
pf = ufds; |
| 3313 |
if (!(serial_ports[0].lsr & UART_LSR_DR)) {
|
|
| 3314 |
if (serial_ok && !(serial_ports[0].lsr & UART_LSR_DR)) {
|
|
| 3314 | 3315 |
serial_ufd = pf; |
| 3315 | 3316 |
pf->fd = 0; |
| 3316 | 3317 |
pf->events = POLLIN; |
| ... | ... | |
| 3337 | 3338 |
n = read(0, &ch, 1); |
| 3338 | 3339 |
if (n == 1) {
|
| 3339 | 3340 |
serial_received_byte(&serial_ports[0], ch); |
| 3341 |
} else {
|
|
| 3342 |
/* Closed, stop polling. */ |
|
| 3343 |
serial_ok = 0; |
|
| 3340 | 3344 |
} |
| 3341 | 3345 |
} |
| 3342 | 3346 |
if (net_ufd && (net_ufd->revents & POLLIN)) {
|
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