* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#include <dirent.h>
#include "hw/hw.h"
+#include "hw/qdev.h"
#include "hw/usb.h"
#include "hw/pcmcia.h"
#include "hw/pc.h"
#include "hw/pci.h"
+#include "hw/watchdog.h"
#include "gdbstub.h"
#include "net.h"
#include "qemu-char.h"
#include "audio/audio.h"
#include "disas.h"
#include "balloon.h"
-#include <dirent.h>
#include "qemu-timer.h"
#include "migration.h"
#include "kvm.h"
+#include "acl.h"
//#define DEBUG
//#define DEBUG_COMPLETION
const char *help;
} mon_cmd_t;
+/* file descriptors passed via SCM_RIGHTS */
+typedef struct mon_fd_t mon_fd_t;
+struct mon_fd_t {
+ char *name;
+ int fd;
+ LIST_ENTRY(mon_fd_t) next;
+};
+
struct Monitor {
CharDriverState *chr;
+ int flags;
+ int suspend_cnt;
+ uint8_t outbuf[1024];
+ int outbuf_index;
+ ReadLineState *rs;
+ CPUState *mon_cpu;
+ BlockDriverCompletionFunc *password_completion_cb;
+ void *password_opaque;
+ LIST_HEAD(,mon_fd_t) fds;
LIST_ENTRY(Monitor) entry;
};
static const mon_cmd_t mon_cmds[];
static const mon_cmd_t info_cmds[];
-static uint8_t term_outbuf[1024];
-static int term_outbuf_index;
-static BlockDriverCompletionFunc *password_completion_cb;
-static void *password_opaque;
-ReadLineState *rs;
-
Monitor *cur_mon = NULL;
-static void monitor_start_input(void);
+static void monitor_command_cb(Monitor *mon, const char *cmdline,
+ void *opaque);
-static CPUState *mon_cpu = NULL;
+static void monitor_read_command(Monitor *mon, int show_prompt)
+{
+ readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
+ if (show_prompt)
+ readline_show_prompt(mon->rs);
+}
-static void monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
- void *opaque)
+static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
+ void *opaque)
{
- readline_start(rs, "Password: ", 1, readline_func, opaque);
+ if (mon->rs) {
+ readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
+ /* prompt is printed on return from the command handler */
+ return 0;
+ } else {
+ monitor_printf(mon, "terminal does not support password prompting\n");
+ return -ENOTTY;
+ }
}
void monitor_flush(Monitor *mon)
{
- Monitor *m;
-
- if (term_outbuf_index > 0) {
- LIST_FOREACH(m, &mon_list, entry) {
- if (m->chr->focus == 0)
- qemu_chr_write(m->chr, term_outbuf, term_outbuf_index);
- }
- term_outbuf_index = 0;
+ if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
+ qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
+ mon->outbuf_index = 0;
}
}
static void monitor_puts(Monitor *mon, const char *str)
{
char c;
+
+ if (!mon)
+ return;
+
for(;;) {
c = *str++;
if (c == '\0')
break;
if (c == '\n')
- term_outbuf[term_outbuf_index++] = '\r';
- term_outbuf[term_outbuf_index++] = c;
- if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
- c == '\n')
+ mon->outbuf[mon->outbuf_index++] = '\r';
+ mon->outbuf[mon->outbuf_index++] = c;
+ if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
+ || c == '\n')
monitor_flush(mon);
}
}
int i;
for (i = 0; filename[i]; i++) {
- switch (filename[i]) {
- case ' ':
- case '"':
- case '\\':
- monitor_printf(mon, "\\%c", filename[i]);
- break;
- case '\t':
- monitor_printf(mon, "\\t");
- break;
- case '\r':
- monitor_printf(mon, "\\r");
- break;
- case '\n':
- monitor_printf(mon, "\\n");
- break;
- default:
- monitor_printf(mon, "%c", filename[i]);
- break;
- }
+ switch (filename[i]) {
+ case ' ':
+ case '"':
+ case '\\':
+ monitor_printf(mon, "\\%c", filename[i]);
+ break;
+ case '\t':
+ monitor_printf(mon, "\\t");
+ break;
+ case '\r':
+ monitor_printf(mon, "\\r");
+ break;
+ case '\n':
+ monitor_printf(mon, "\\n");
+ break;
+ default:
+ monitor_printf(mon, "%c", filename[i]);
+ break;
+ }
}
}
static void do_commit(Monitor *mon, const char *device)
{
- int i, all_devices;
+ int all_devices;
+ DriveInfo *dinfo;
all_devices = !strcmp(device, "all");
- for (i = 0; i < nb_drives; i++) {
- if (all_devices ||
- !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
- bdrv_commit(drives_table[i].bdrv);
+ TAILQ_FOREACH(dinfo, &drives, next) {
+ if (!all_devices)
+ if (!strcmp(bdrv_get_device_name(dinfo->bdrv), device))
+ continue;
+ bdrv_commit(dinfo->bdrv);
}
}
static void do_info_version(Monitor *mon)
{
- monitor_printf(mon, "%s\n", QEMU_VERSION);
+ monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
}
static void do_info_name(Monitor *mon)
for(env = first_cpu; env != NULL; env = env->next_cpu) {
if (env->cpu_index == cpu_index) {
- mon_cpu = env;
+ cur_mon->mon_cpu = env;
return 0;
}
}
static CPUState *mon_get_cpu(void)
{
- if (!mon_cpu) {
+ if (!cur_mon->mon_cpu) {
mon_set_cpu(0);
}
- return mon_cpu;
+ cpu_synchronize_state(cur_mon->mon_cpu, 0);
+ return cur_mon->mon_cpu;
}
static void do_info_registers(Monitor *mon)
mon_get_cpu();
for(env = first_cpu; env != NULL; env = env->next_cpu) {
+ cpu_synchronize_state(env, 0);
monitor_printf(mon, "%c CPU #%d:",
- (env == mon_cpu) ? '*' : ' ',
+ (env == mon->mon_cpu) ? '*' : ' ',
env->cpu_index);
#if defined(TARGET_I386)
monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
int i;
const char *str;
+ if (!mon->rs)
+ return;
i = 0;
for(;;) {
- str = readline_get_history(rs, i);
+ str = readline_get_history(mon->rs, i);
if (!str)
break;
monitor_printf(mon, "%d: '%s'\n", i, str);
if (vnc_display_password(NULL, password) < 0)
monitor_printf(mon, "could not set VNC server password\n");
- monitor_start_input();
+ monitor_read_command(mon, 1);
}
static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
{
if (strcmp(target, "passwd") == 0 ||
- strcmp(target, "password") == 0) {
- if (arg) {
+ strcmp(target, "password") == 0) {
+ if (arg) {
char password[9];
- strncpy(password, arg, sizeof(password));
- password[sizeof(password) - 1] = '\0';
+ strncpy(password, arg, sizeof(password));
+ password[sizeof(password) - 1] = '\0';
change_vnc_password_cb(mon, password, NULL);
} else {
monitor_read_password(mon, change_vnc_password_cb, NULL);
}
} else {
- if (vnc_display_open(NULL, target) < 0)
+ if (vnc_display_open(NULL, target) < 0)
monitor_printf(mon, "could not start VNC server on %s\n", target);
}
}
const char *arg)
{
if (strcmp(device, "vnc") == 0) {
- do_change_vnc(mon, target, arg);
+ do_change_vnc(mon, target, arg);
} else {
- do_change_block(mon, device, target, arg);
+ do_change_block(mon, device, target, arg);
}
}
cpu_set_log(mask);
}
+static void do_singlestep(Monitor *mon, const char *option)
+{
+ if (!option || !strcmp(option, "on")) {
+ singlestep = 1;
+ } else if (!strcmp(option, "off")) {
+ singlestep = 0;
+ } else {
+ monitor_printf(mon, "unexpected option %s\n", option);
+ }
+}
+
static void do_stop(Monitor *mon)
{
vm_stop(EXCP_INTERRUPT);
}
}
-#ifdef CONFIG_GDBSTUB
-static void do_gdbserver(Monitor *mon, const char *port)
+static void do_gdbserver(Monitor *mon, const char *device)
{
- if (!port)
- port = DEFAULT_GDBSTUB_PORT;
- if (gdbserver_start(port) < 0) {
- monitor_printf(mon, "Could not open gdbserver socket on port '%s'\n",
- port);
+ if (!device)
+ device = "tcp::" DEFAULT_GDBSTUB_PORT;
+ if (gdbserver_start(device) < 0) {
+ monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
+ device);
+ } else if (strcmp(device, "none") == 0) {
+ monitor_printf(mon, "Disabled gdbserver\n");
} else {
- monitor_printf(mon, "Waiting gdb connection on port '%s'\n", port);
+ monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
+ device);
+ }
+}
+
+static void do_watchdog_action(Monitor *mon, const char *action)
+{
+ if (select_watchdog_action(action) == -1) {
+ monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
}
}
-#endif
static void monitor_printc(Monitor *mon, int c)
{
int suffix;
if (has_index) {
- cpu_outb(NULL, addr & 0xffff, index & 0xff);
+ cpu_outb(NULL, addr & IOPORTS_MASK, index & 0xff);
addr++;
}
addr &= 0xffff;
suffix, addr, size * 2, val);
}
-/* boot_set handler */
-static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
-static void *boot_opaque;
-
-void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
+static void do_ioport_write(Monitor *mon, int count, int format, int size,
+ int addr, int val)
{
- qemu_boot_set_handler = func;
- boot_opaque = opaque;
+ addr &= IOPORTS_MASK;
+
+ switch (size) {
+ default:
+ case 1:
+ cpu_outb(NULL, addr, val);
+ break;
+ case 2:
+ cpu_outw(NULL, addr, val);
+ break;
+ case 4:
+ cpu_outl(NULL, addr, val);
+ break;
+ }
}
static void do_boot_set(Monitor *mon, const char *bootdevice)
{
int res;
- if (qemu_boot_set_handler) {
- res = qemu_boot_set_handler(boot_opaque, bootdevice);
- if (res == 0)
- monitor_printf(mon, "boot device list now set to %s\n",
- bootdevice);
- else
- monitor_printf(mon, "setting boot device list failed with "
- "error %i\n", res);
+ res = qemu_boot_set(bootdevice);
+ if (res == 0) {
+ monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
+ } else if (res > 0) {
+ monitor_printf(mon, "setting boot device list failed\n");
} else {
monitor_printf(mon, "no function defined to set boot device list for "
"this architecture\n");
static void do_info_kqemu(Monitor *mon)
{
-#ifdef USE_KQEMU
+#ifdef CONFIG_KQEMU
CPUState *env;
int val;
val = 0;
#endif
}
+static void do_info_numa(Monitor *mon)
+{
+ int i;
+ CPUState *env;
+
+ monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
+ for (i = 0; i < nb_numa_nodes; i++) {
+ monitor_printf(mon, "node %d cpus:", i);
+ for (env = first_cpu; env != NULL; env = env->next_cpu) {
+ if (env->numa_node == i) {
+ monitor_printf(mon, " %d", env->cpu_index);
+ }
+ }
+ monitor_printf(mon, "\n");
+ monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
+ node_mem[i] >> 20);
+ }
+}
+
#ifdef CONFIG_PROFILER
int64_t kqemu_time;
kqemu_ret_int_count = 0;
kqemu_ret_excp_count = 0;
kqemu_ret_intr_count = 0;
-#ifdef USE_KQEMU
+#ifdef CONFIG_KQEMU
kqemu_record_dump();
#endif
}
}
}
+#ifdef HAS_AUDIO
static void do_stop_capture(Monitor *mon, int n)
{
int i;
}
}
-#ifdef HAS_AUDIO
static void do_wav_capture(Monitor *mon, const char *path,
int has_freq, int freq,
int has_bits, int bits,
static void do_info_status(Monitor *mon)
{
- if (vm_running)
- monitor_printf(mon, "VM status: running\n");
- else
+ if (vm_running) {
+ if (singlestep) {
+ monitor_printf(mon, "VM status: running (single step mode)\n");
+ } else {
+ monitor_printf(mon, "VM status: running\n");
+ }
+ } else
monitor_printf(mon, "VM status: paused\n");
}
monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
}
-/* Please update qemu-doc.texi when adding or changing commands */
-static const mon_cmd_t mon_cmds[] = {
- { "help|?", "s?", help_cmd,
- "[cmd]", "show the help" },
- { "commit", "s", do_commit,
- "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
- { "info", "s?", do_info,
- "subcommand", "show various information about the system state" },
- { "q|quit", "", do_quit,
- "", "quit the emulator" },
- { "eject", "-fB", do_eject,
- "[-f] device", "eject a removable medium (use -f to force it)" },
- { "change", "BFs?", do_change,
- "device filename [format]", "change a removable medium, optional format" },
- { "screendump", "F", do_screen_dump,
- "filename", "save screen into PPM image 'filename'" },
- { "logfile", "F", do_logfile,
- "filename", "output logs to 'filename'" },
- { "log", "s", do_log,
- "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
- { "savevm", "s?", do_savevm,
- "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
- { "loadvm", "s", do_loadvm,
- "tag|id", "restore a VM snapshot from its tag or id" },
- { "delvm", "s", do_delvm,
- "tag|id", "delete a VM snapshot from its tag or id" },
- { "stop", "", do_stop,
- "", "stop emulation", },
- { "c|cont", "", do_cont,
- "", "resume emulation", },
-#ifdef CONFIG_GDBSTUB
- { "gdbserver", "s?", do_gdbserver,
- "[port]", "start gdbserver session (default port=1234)", },
-#endif
- { "x", "/l", do_memory_dump,
- "/fmt addr", "virtual memory dump starting at 'addr'", },
- { "xp", "/l", do_physical_memory_dump,
- "/fmt addr", "physical memory dump starting at 'addr'", },
- { "p|print", "/l", do_print,
- "/fmt expr", "print expression value (use $reg for CPU register access)", },
- { "i", "/ii.", do_ioport_read,
- "/fmt addr", "I/O port read" },
-
- { "sendkey", "si?", do_sendkey,
- "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
- { "system_reset", "", do_system_reset,
- "", "reset the system" },
- { "system_powerdown", "", do_system_powerdown,
- "", "send system power down event" },
- { "sum", "ii", do_sum,
- "addr size", "compute the checksum of a memory region" },
- { "usb_add", "s", do_usb_add,
- "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
- { "usb_del", "s", do_usb_del,
- "device", "remove USB device 'bus.addr'" },
- { "cpu", "i", do_cpu_set,
- "index", "set the default CPU" },
- { "mouse_move", "sss?", do_mouse_move,
- "dx dy [dz]", "send mouse move events" },
- { "mouse_button", "i", do_mouse_button,
- "state", "change mouse button state (1=L, 2=M, 4=R)" },
- { "mouse_set", "i", do_mouse_set,
- "index", "set which mouse device receives events" },
-#ifdef HAS_AUDIO
- { "wavcapture", "si?i?i?", do_wav_capture,
- "path [frequency bits channels]",
- "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
-#endif
- { "stopcapture", "i", do_stop_capture,
- "capture index", "stop capture" },
- { "memsave", "lis", do_memory_save,
- "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
- { "pmemsave", "lis", do_physical_memory_save,
- "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
- { "boot_set", "s", do_boot_set,
- "bootdevice", "define new values for the boot device list" },
-#if defined(TARGET_I386)
- { "nmi", "i", do_inject_nmi,
- "cpu", "inject an NMI on the given CPU", },
-#endif
- { "migrate", "-ds", do_migrate,
- "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
- { "migrate_cancel", "", do_migrate_cancel,
- "", "cancel the current VM migration" },
- { "migrate_set_speed", "s", do_migrate_set_speed,
- "value", "set maximum speed (in bytes) for migrations" },
+static qemu_acl *find_acl(Monitor *mon, const char *name)
+{
+ qemu_acl *acl = qemu_acl_find(name);
+
+ if (!acl) {
+ monitor_printf(mon, "acl: unknown list '%s'\n", name);
+ }
+ return acl;
+}
+
+static void do_acl_show(Monitor *mon, const char *aclname)
+{
+ qemu_acl *acl = find_acl(mon, aclname);
+ qemu_acl_entry *entry;
+ int i = 0;
+
+ if (acl) {
+ monitor_printf(mon, "policy: %s\n",
+ acl->defaultDeny ? "deny" : "allow");
+ TAILQ_FOREACH(entry, &acl->entries, next) {
+ i++;
+ monitor_printf(mon, "%d: %s %s\n", i,
+ entry->deny ? "deny" : "allow", entry->match);
+ }
+ }
+}
+
+static void do_acl_reset(Monitor *mon, const char *aclname)
+{
+ qemu_acl *acl = find_acl(mon, aclname);
+
+ if (acl) {
+ qemu_acl_reset(acl);
+ monitor_printf(mon, "acl: removed all rules\n");
+ }
+}
+
+static void do_acl_policy(Monitor *mon, const char *aclname,
+ const char *policy)
+{
+ qemu_acl *acl = find_acl(mon, aclname);
+
+ if (acl) {
+ if (strcmp(policy, "allow") == 0) {
+ acl->defaultDeny = 0;
+ monitor_printf(mon, "acl: policy set to 'allow'\n");
+ } else if (strcmp(policy, "deny") == 0) {
+ acl->defaultDeny = 1;
+ monitor_printf(mon, "acl: policy set to 'deny'\n");
+ } else {
+ monitor_printf(mon, "acl: unknown policy '%s', "
+ "expected 'deny' or 'allow'\n", policy);
+ }
+ }
+}
+
+static void do_acl_add(Monitor *mon, const char *aclname,
+ const char *match, const char *policy,
+ int has_index, int index)
+{
+ qemu_acl *acl = find_acl(mon, aclname);
+ int deny, ret;
+
+ if (acl) {
+ if (strcmp(policy, "allow") == 0) {
+ deny = 0;
+ } else if (strcmp(policy, "deny") == 0) {
+ deny = 1;
+ } else {
+ monitor_printf(mon, "acl: unknown policy '%s', "
+ "expected 'deny' or 'allow'\n", policy);
+ return;
+ }
+ if (has_index)
+ ret = qemu_acl_insert(acl, deny, match, index);
+ else
+ ret = qemu_acl_append(acl, deny, match);
+ if (ret < 0)
+ monitor_printf(mon, "acl: unable to add acl entry\n");
+ else
+ monitor_printf(mon, "acl: added rule at position %d\n", ret);
+ }
+}
+
+static void do_acl_remove(Monitor *mon, const char *aclname, const char *match)
+{
+ qemu_acl *acl = find_acl(mon, aclname);
+ int ret;
+
+ if (acl) {
+ ret = qemu_acl_remove(acl, match);
+ if (ret < 0)
+ monitor_printf(mon, "acl: no matching acl entry\n");
+ else
+ monitor_printf(mon, "acl: removed rule at position %d\n", ret);
+ }
+}
+
#if defined(TARGET_I386)
- { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
- "[file=file][,if=type][,bus=n]\n"
- "[,unit=m][,media=d][index=i]\n"
- "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
- "[snapshot=on|off][,cache=on|off]",
- "add drive to PCI storage controller" },
- { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
- { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" },
- { "host_net_add", "ss", net_host_device_add,
- "[tap,user,socket,vde] options", "add host VLAN client" },
- { "host_net_remove", "is", net_host_device_remove,
- "vlan_id name", "remove host VLAN client" },
+static void do_inject_mce(Monitor *mon,
+ int cpu_index, int bank,
+ unsigned status_hi, unsigned status_lo,
+ unsigned mcg_status_hi, unsigned mcg_status_lo,
+ unsigned addr_hi, unsigned addr_lo,
+ unsigned misc_hi, unsigned misc_lo)
+{
+ CPUState *cenv;
+ uint64_t status = ((uint64_t)status_hi << 32) | status_lo;
+ uint64_t mcg_status = ((uint64_t)mcg_status_hi << 32) | mcg_status_lo;
+ uint64_t addr = ((uint64_t)addr_hi << 32) | addr_lo;
+ uint64_t misc = ((uint64_t)misc_hi << 32) | misc_lo;
+
+ for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
+ if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
+ cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
+ break;
+ }
+}
#endif
- { "balloon", "i", do_balloon,
- "target", "request VM to change it's memory allocation (in MB)" },
- { "set_link", "ss", do_set_link,
- "name [up|down]", "change the link status of a network adapter" },
+
+static void do_getfd(Monitor *mon, const char *fdname)
+{
+ mon_fd_t *monfd;
+ int fd;
+
+ fd = qemu_chr_get_msgfd(mon->chr);
+ if (fd == -1) {
+ monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
+ return;
+ }
+
+ if (qemu_isdigit(fdname[0])) {
+ monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
+ return;
+ }
+
+ fd = dup(fd);
+ if (fd == -1) {
+ monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
+ strerror(errno));
+ return;
+ }
+
+ LIST_FOREACH(monfd, &mon->fds, next) {
+ if (strcmp(monfd->name, fdname) != 0) {
+ continue;
+ }
+
+ close(monfd->fd);
+ monfd->fd = fd;
+ return;
+ }
+
+ monfd = qemu_mallocz(sizeof(mon_fd_t));
+ monfd->name = qemu_strdup(fdname);
+ monfd->fd = fd;
+
+ LIST_INSERT_HEAD(&mon->fds, monfd, next);
+}
+
+static void do_closefd(Monitor *mon, const char *fdname)
+{
+ mon_fd_t *monfd;
+
+ LIST_FOREACH(monfd, &mon->fds, next) {
+ if (strcmp(monfd->name, fdname) != 0) {
+ continue;
+ }
+
+ LIST_REMOVE(monfd, next);
+ close(monfd->fd);
+ qemu_free(monfd->name);
+ qemu_free(monfd);
+ return;
+ }
+
+ monitor_printf(mon, "Failed to find file descriptor named %s\n",
+ fdname);
+}
+
+int monitor_get_fd(Monitor *mon, const char *fdname)
+{
+ mon_fd_t *monfd;
+
+ LIST_FOREACH(monfd, &mon->fds, next) {
+ int fd;
+
+ if (strcmp(monfd->name, fdname) != 0) {
+ continue;
+ }
+
+ fd = monfd->fd;
+
+ /* caller takes ownership of fd */
+ LIST_REMOVE(monfd, next);
+ qemu_free(monfd->name);
+ qemu_free(monfd);
+
+ return fd;
+ }
+
+ return -1;
+}
+
+static const mon_cmd_t mon_cmds[] = {
+#include "qemu-monitor.h"
{ NULL, NULL, },
};
-/* Please update qemu-doc.texi when adding or changing commands */
+/* Please update qemu-monitor.hx when adding or changing commands */
static const mon_cmd_t info_cmds[] = {
{ "version", "", do_info_version,
"", "show the version of QEMU" },
"", "show KQEMU information", },
{ "kvm", "", do_info_kvm,
"", "show KVM information", },
+ { "numa", "", do_info_numa,
+ "", "show NUMA information", },
{ "usb", "", usb_info,
"", "show guest USB devices", },
{ "usbhost", "", usb_host_info,
"", "show CPU statistics", },
#endif
#if defined(CONFIG_SLIRP)
- { "slirp", "", do_info_slirp,
- "", "show SLIRP statistics", },
+ { "usernet", "", do_info_usernet,
+ "", "show user network stack connection states", },
#endif
{ "migrate", "", do_info_migrate, "", "show migration status" },
{ "balloon", "", do_info_balloon,
"", "show balloon information" },
+ { "qtree", "", do_info_qtree,
+ "", "show device tree" },
{ NULL, NULL, },
};
u = 0;
for (i = 0; i < 8; i++)
- u |= env->crf[i] << (32 - (4 * i));
+ u |= env->crf[i] << (32 - (4 * i));
return u;
}
return 0;
}
+/*
+ * Store the command-name in cmdname, and return a pointer to
+ * the remaining of the command string.
+ */
+static const char *get_command_name(const char *cmdline,
+ char *cmdname, size_t nlen)
+{
+ size_t len;
+ const char *p, *pstart;
+
+ p = cmdline;
+ while (qemu_isspace(*p))
+ p++;
+ if (*p == '\0')
+ return NULL;
+ pstart = p;
+ while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
+ p++;
+ len = p - pstart;
+ if (len > nlen - 1)
+ len = nlen - 1;
+ memcpy(cmdname, pstart, len);
+ cmdname[len] = '\0';
+ return p;
+}
+
static int default_fmt_format = 'x';
static int default_fmt_size = 4;
static void monitor_handle_command(Monitor *mon, const char *cmdline)
{
- const char *p, *pstart, *typestr;
- char *q;
- int c, nb_args, len, i, has_arg;
+ const char *p, *typestr;
+ int c, nb_args, i, has_arg;
const mon_cmd_t *cmd;
char cmdname[256];
char buf[1024];
void *arg3, void *arg4, void *arg5);
void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
void *arg3, void *arg4, void *arg5, void *arg6);
+ void (*handler_8)(Monitor *mon, void *arg0, void *arg1, void *arg2,
+ void *arg3, void *arg4, void *arg5, void *arg6,
+ void *arg7);
+ void (*handler_9)(Monitor *mon, void *arg0, void *arg1, void *arg2,
+ void *arg3, void *arg4, void *arg5, void *arg6,
+ void *arg7, void *arg8);
+ void (*handler_10)(Monitor *mon, void *arg0, void *arg1, void *arg2,
+ void *arg3, void *arg4, void *arg5, void *arg6,
+ void *arg7, void *arg8, void *arg9);
#ifdef DEBUG
monitor_printf(mon, "command='%s'\n", cmdline);
#endif
/* extract the command name */
- p = cmdline;
- q = cmdname;
- while (qemu_isspace(*p))
- p++;
- if (*p == '\0')
+ p = get_command_name(cmdline, cmdname, sizeof(cmdname));
+ if (!p)
return;
- pstart = p;
- while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
- p++;
- len = p - pstart;
- if (len > sizeof(cmdname) - 1)
- len = sizeof(cmdname) - 1;
- memcpy(cmdname, pstart, len);
- cmdname[len] = '\0';
/* find the command */
for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
if (compare_cmd(cmdname, cmd->name))
- goto found;
+ break;
+ }
+
+ if (cmd->name == NULL) {
+ monitor_printf(mon, "unknown command: '%s'\n", cmdname);
+ return;
}
- monitor_printf(mon, "unknown command: '%s'\n", cmdname);
- return;
- found:
for(i = 0; i < MAX_ARGS; i++)
str_allocated[i] = NULL;
handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
args[6]);
break;
+ case 8:
+ handler_8 = cmd->handler;
+ handler_8(mon, args[0], args[1], args[2], args[3], args[4], args[5],
+ args[6], args[7]);
+ break;
+ case 9:
+ handler_9 = cmd->handler;
+ handler_9(mon, args[0], args[1], args[2], args[3], args[4], args[5],
+ args[6], args[7], args[8]);
+ break;
+ case 10:
+ handler_10 = cmd->handler;
+ handler_10(mon, args[0], args[1], args[2], args[3], args[4], args[5],
+ args[6], args[7], args[8], args[9]);
+ break;
default:
monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
goto fail;
fail:
for(i = 0; i < MAX_ARGS; i++)
qemu_free(str_allocated[i]);
- return;
}
static void cmd_completion(const char *name, const char *list)
memcpy(cmd, pstart, len);
cmd[len] = '\0';
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
- readline_add_completion(rs, cmd);
+ readline_add_completion(cur_mon->rs, cmd);
}
if (*p == '\0')
break;
stat(file, &sb);
if(S_ISDIR(sb.st_mode))
pstrcat(file, sizeof(file), "/");
- readline_add_completion(rs, file);
+ readline_add_completion(cur_mon->rs, file);
}
}
closedir(ffs);
if (input[0] == '\0' ||
!strncmp(name, (char *)input, strlen(input))) {
- readline_add_completion(rs, name);
+ readline_add_completion(cur_mon->rs, name);
}
}
cmdname = "";
else
cmdname = args[0];
- readline_set_completion_index(rs, strlen(cmdname));
+ readline_set_completion_index(cur_mon->rs, strlen(cmdname));
for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
cmd_completion(cmdname, cmd->name);
}
switch(*ptype) {
case 'F':
/* file completion */
- readline_set_completion_index(rs, strlen(str));
+ readline_set_completion_index(cur_mon->rs, strlen(str));
file_completion(str);
break;
case 'B':
/* block device name completion */
- readline_set_completion_index(rs, strlen(str));
+ readline_set_completion_index(cur_mon->rs, strlen(str));
bdrv_iterate(block_completion_it, (void *)str);
break;
case 's':
/* XXX: more generic ? */
if (!strcmp(cmd->name, "info")) {
- readline_set_completion_index(rs, strlen(str));
+ readline_set_completion_index(cur_mon->rs, strlen(str));
for(cmd = info_cmds; cmd->name != NULL; cmd++) {
cmd_completion(str, cmd->name);
}
} else if (!strcmp(cmd->name, "sendkey")) {
- readline_set_completion_index(rs, strlen(str));
+ char *sep = strrchr(str, '-');
+ if (sep)
+ str = sep + 1;
+ readline_set_completion_index(cur_mon->rs, strlen(str));
for(key = key_defs; key->name != NULL; key++) {
cmd_completion(str, key->name);
}
+ } else if (!strcmp(cmd->name, "help|?")) {
+ readline_set_completion_index(cur_mon->rs, strlen(str));
+ for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
+ cmd_completion(str, cmd->name);
+ }
}
break;
default:
qemu_free(args[i]);
}
-static int term_can_read(void *opaque)
+static int monitor_can_read(void *opaque)
{
- return 128;
+ Monitor *mon = opaque;
+
+ return (mon->suspend_cnt == 0) ? 128 : 0;
}
-static void term_read(void *opaque, const uint8_t *buf, int size)
+static void monitor_read(void *opaque, const uint8_t *buf, int size)
{
+ Monitor *old_mon = cur_mon;
int i;
- for(i = 0; i < size; i++)
- readline_handle_byte(rs, buf[i]);
-}
+ cur_mon = opaque;
+
+ if (cur_mon->rs) {
+ for (i = 0; i < size; i++)
+ readline_handle_byte(cur_mon->rs, buf[i]);
+ } else {
+ if (size == 0 || buf[size - 1] != 0)
+ monitor_printf(cur_mon, "corrupted command\n");
+ else
+ monitor_handle_command(cur_mon, (char *)buf);
+ }
-static int monitor_suspended;
+ cur_mon = old_mon;
+}
static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
{
+ monitor_suspend(mon);
monitor_handle_command(mon, cmdline);
- if (!monitor_suspended)
- readline_show_prompt(rs);
- else
- monitor_suspended = 2;
+ monitor_resume(mon);
}
-void monitor_suspend(Monitor *mon)
+int monitor_suspend(Monitor *mon)
{
- monitor_suspended = 1;
+ if (!mon->rs)
+ return -ENOTTY;
+ mon->suspend_cnt++;
+ return 0;
}
void monitor_resume(Monitor *mon)
{
- if (monitor_suspended == 2)
- monitor_start_input();
- monitor_suspended = 0;
-}
-
-static void monitor_start_input(void)
-{
- readline_start(rs, "(qemu) ", 0, monitor_command_cb, NULL);
- readline_show_prompt(rs);
+ if (!mon->rs)
+ return;
+ if (--mon->suspend_cnt == 0)
+ readline_show_prompt(mon->rs);
}
-static void term_event(void *opaque, int event)
+static void monitor_event(void *opaque, int event)
{
Monitor *mon = opaque;
- if (event != CHR_EVENT_RESET)
- return;
+ switch (event) {
+ case CHR_EVENT_MUX_IN:
+ readline_restart(mon->rs);
+ monitor_resume(mon);
+ monitor_flush(mon);
+ break;
+
+ case CHR_EVENT_MUX_OUT:
+ if (mon->suspend_cnt == 0)
+ monitor_printf(mon, "\n");
+ monitor_flush(mon);
+ monitor_suspend(mon);
+ break;
- monitor_printf(mon, "QEMU %s monitor - type 'help' for more information\n",
- QEMU_VERSION);
- monitor_start_input();
+ case CHR_EVENT_RESET:
+ monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
+ "information\n", QEMU_VERSION);
+ if (mon->chr->focus == 0)
+ readline_show_prompt(mon->rs);
+ break;
+ }
}
-static int is_first_init = 1;
-void monitor_init(CharDriverState *chr)
+/*
+ * Local variables:
+ * c-indent-level: 4
+ * c-basic-offset: 4
+ * tab-width: 8
+ * End:
+ */
+
+void monitor_init(CharDriverState *chr, int flags)
{
+ static int is_first_init = 1;
Monitor *mon;
if (is_first_init) {
mon = qemu_mallocz(sizeof(*mon));
mon->chr = chr;
- rs = readline_init(mon, monitor_find_completion);
+ mon->flags = flags;
+ if (mon->chr->focus != 0)
+ mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
+ if (flags & MONITOR_USE_READLINE) {
+ mon->rs = readline_init(mon, monitor_find_completion);
+ monitor_read_command(mon, 0);
+ }
- qemu_chr_add_handlers(chr, term_can_read, term_read, term_event, mon);
+ qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
+ mon);
LIST_INSERT_HEAD(&mon_list, mon, entry);
- if (!cur_mon)
+ if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
cur_mon = mon;
-
- readline_start(rs, "", 0, monitor_command_cb, NULL);
}
static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
monitor_printf(mon, "invalid password\n");
ret = -EPERM;
}
- if (password_completion_cb)
- password_completion_cb(password_opaque, ret);
+ if (mon->password_completion_cb)
+ mon->password_completion_cb(mon->password_opaque, ret);
- monitor_start_input();
+ monitor_read_command(mon, 1);
}
void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
BlockDriverCompletionFunc *completion_cb,
void *opaque)
{
+ int err;
+
if (!bdrv_key_required(bs)) {
if (completion_cb)
completion_cb(opaque, 0);
monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
bdrv_get_encrypted_filename(bs));
- password_completion_cb = completion_cb;
- password_opaque = opaque;
+ mon->password_completion_cb = completion_cb;
+ mon->password_opaque = opaque;
+
+ err = monitor_read_password(mon, bdrv_password_cb, bs);
- monitor_read_password(mon, bdrv_password_cb, bs);
+ if (err && completion_cb)
+ completion_cb(opaque, err);
}
projects / qemu.git / blobdiff