Revision 02ba45c5 vl.c
| b/vl.c | ||
|---|---|---|
| 787 | 787 |
static void host_alarm_handler(int host_signum) |
| 788 | 788 |
#endif |
| 789 | 789 |
{
|
| 790 |
#if 0 |
|
| 791 |
#define DISP_FREQ 1000 |
|
| 792 |
{
|
|
| 793 |
static int64_t delta_min = INT64_MAX; |
|
| 794 |
static int64_t delta_max, delta_cum, last_clock, delta, ti; |
|
| 795 |
static int count; |
|
| 796 |
ti = qemu_get_clock(vm_clock); |
|
| 797 |
if (last_clock != 0) {
|
|
| 798 |
delta = ti - last_clock; |
|
| 799 |
if (delta < delta_min) |
|
| 800 |
delta_min = delta; |
|
| 801 |
if (delta > delta_max) |
|
| 802 |
delta_max = delta; |
|
| 803 |
delta_cum += delta; |
|
| 804 |
if (++count == DISP_FREQ) {
|
|
| 805 |
printf("timer: min=%lld us max=%lld us avg=%lld us avg_freq=%0.3f Hz\n",
|
|
| 806 |
muldiv64(delta_min, 1000000, ticks_per_sec), |
|
| 807 |
muldiv64(delta_max, 1000000, ticks_per_sec), |
|
| 808 |
muldiv64(delta_cum, 1000000 / DISP_FREQ, ticks_per_sec), |
|
| 809 |
(double)ticks_per_sec / ((double)delta_cum / DISP_FREQ)); |
|
| 810 |
count = 0; |
|
| 811 |
delta_min = INT64_MAX; |
|
| 812 |
delta_max = 0; |
|
| 813 |
delta_cum = 0; |
|
| 814 |
} |
|
| 815 |
} |
|
| 816 |
last_clock = ti; |
|
| 817 |
} |
|
| 818 |
#endif |
|
| 790 | 819 |
if (qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], |
| 791 | 820 |
qemu_get_clock(vm_clock)) || |
| 792 | 821 |
qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
| ... | ... | |
| 892 | 921 |
setitimer(ITIMER_REAL, &itv, NULL); |
| 893 | 922 |
|
| 894 | 923 |
/* use the RTC */ |
| 895 |
sigaction(SIGIO, &act, NULL); |
|
| 924 |
sigaction(SIGRTMIN, &act, NULL); |
|
| 925 |
fcntl(rtc_fd, F_SETSIG, SIGRTMIN); |
|
| 896 | 926 |
fcntl(rtc_fd, F_SETFL, O_ASYNC); |
| 897 | 927 |
fcntl(rtc_fd, F_SETOWN, getpid()); |
| 898 | 928 |
} else {
|
| ... | ... | |
| 1184 | 1214 |
|
| 1185 | 1215 |
/* init terminal so that we can grab keys */ |
| 1186 | 1216 |
static struct termios oldtty; |
| 1217 |
static int old_fd0_flags; |
|
| 1187 | 1218 |
|
| 1188 | 1219 |
static void term_exit(void) |
| 1189 | 1220 |
{
|
| 1190 | 1221 |
tcsetattr (0, TCSANOW, &oldtty); |
| 1222 |
fcntl(0, F_SETFL, old_fd0_flags); |
|
| 1191 | 1223 |
} |
| 1192 | 1224 |
|
| 1193 | 1225 |
static void term_init(void) |
| ... | ... | |
| 1196 | 1228 |
|
| 1197 | 1229 |
tcgetattr (0, &tty); |
| 1198 | 1230 |
oldtty = tty; |
| 1231 |
old_fd0_flags = fcntl(0, F_GETFL); |
|
| 1199 | 1232 |
|
| 1200 | 1233 |
tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP |
| 1201 | 1234 |
|INLCR|IGNCR|ICRNL|IXON); |
| ... | ... | |
| 1570 | 1603 |
|
| 1571 | 1604 |
static void cpu_put_seg(QEMUFile *f, SegmentCache *dt) |
| 1572 | 1605 |
{
|
| 1606 |
qemu_put_be32(f, dt->selector); |
|
| 1573 | 1607 |
qemu_put_be32(f, (uint32_t)dt->base); |
| 1574 | 1608 |
qemu_put_be32(f, dt->limit); |
| 1575 | 1609 |
qemu_put_be32(f, dt->flags); |
| ... | ... | |
| 1577 | 1611 |
|
| 1578 | 1612 |
static void cpu_get_seg(QEMUFile *f, SegmentCache *dt) |
| 1579 | 1613 |
{
|
| 1614 |
dt->selector = qemu_get_be32(f); |
|
| 1580 | 1615 |
dt->base = (uint8_t *)qemu_get_be32(f); |
| 1581 | 1616 |
dt->limit = qemu_get_be32(f); |
| 1582 | 1617 |
dt->flags = qemu_get_be32(f); |
| ... | ... | |
| 1650 | 1685 |
uint32_t hflags; |
| 1651 | 1686 |
uint16_t fpus, fpuc, fptag; |
| 1652 | 1687 |
|
| 1653 |
if (version_id != 1)
|
|
| 1688 |
if (version_id != 2)
|
|
| 1654 | 1689 |
return -EINVAL; |
| 1655 | 1690 |
for(i = 0; i < 8; i++) |
| 1656 | 1691 |
qemu_get_be32s(f, &env->regs[i]); |
| ... | ... | |
| 2683 | 2718 |
cpu_single_env = env; |
| 2684 | 2719 |
|
| 2685 | 2720 |
register_savevm("timer", 0, 1, timer_save, timer_load, env);
|
| 2686 |
register_savevm("cpu", 0, 1, cpu_save, cpu_load, env);
|
|
| 2721 |
register_savevm("cpu", 0, 2, cpu_save, cpu_load, env);
|
|
| 2687 | 2722 |
register_savevm("ram", 0, 1, ram_save, ram_load, NULL);
|
| 2688 | 2723 |
qemu_register_reset(main_cpu_reset, global_env); |
| 2689 | 2724 |
|
Also available in: Unified diff