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-rw-r--r--qemu-config.c19
-rw-r--r--qemu-config.h1
-rw-r--r--vl.c119
3 files changed, 96 insertions, 43 deletions
diff --git a/qemu-config.c b/qemu-config.c
index a23b125..c3203c8 100644
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -224,6 +224,24 @@ QemuOptsList qemu_global_opts = {
},
};
+QemuOptsList qemu_mon_opts = {
+ .name = "mon",
+ .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head),
+ .desc = {
+ {
+ .name = "mode",
+ .type = QEMU_OPT_STRING,
+ },{
+ .name = "chardev",
+ .type = QEMU_OPT_STRING,
+ },{
+ .name = "default",
+ .type = QEMU_OPT_BOOL,
+ },
+ { /* end if list */ }
+ },
+};
+
static QemuOptsList *lists[] = {
&qemu_drive_opts,
&qemu_chardev_opts,
@@ -232,6 +250,7 @@ static QemuOptsList *lists[] = {
&qemu_net_opts,
&qemu_rtc_opts,
&qemu_global_opts,
+ &qemu_mon_opts,
NULL,
};
diff --git a/qemu-config.h b/qemu-config.h
index 6246e76..34dfadc 100644
--- a/qemu-config.h
+++ b/qemu-config.h
@@ -7,6 +7,7 @@ extern QemuOptsList qemu_device_opts;
extern QemuOptsList qemu_netdev_opts;
extern QemuOptsList qemu_net_opts;
extern QemuOptsList qemu_rtc_opts;
+extern QemuOptsList qemu_mon_opts;
int qemu_set_option(const char *str);
int qemu_global_option(const char *str);
diff --git a/vl.c b/vl.c
index f64f72e..bb9ffd3 100644
--- a/vl.c
+++ b/vl.c
@@ -172,9 +172,6 @@ int main(int argc, char **argv)
#define DEFAULT_RAM_SIZE 128
-/* Maximum number of monitor devices */
-#define MAX_MONITOR_DEVICES 10
-
static const char *data_dir;
const char *bios_name = NULL;
/* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available
@@ -211,7 +208,6 @@ int no_quit = 0;
CharDriverState *serial_hds[MAX_SERIAL_PORTS];
CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
-CharDriverState *monitor_hds[MAX_MONITOR_DEVICES];
#ifdef TARGET_I386
int win2k_install_hack = 0;
int rtc_td_hack = 0;
@@ -4630,13 +4626,83 @@ static int chardev_init_func(QemuOpts *opts, void *opaque)
return 0;
}
+static int mon_init_func(QemuOpts *opts, void *opaque)
+{
+ CharDriverState *chr;
+ const char *chardev;
+ const char *mode;
+ int flags;
+
+ mode = qemu_opt_get(opts, "mode");
+ if (mode == NULL) {
+ mode = "readline";
+ }
+ if (strcmp(mode, "readline") == 0) {
+ flags = MONITOR_USE_READLINE;
+ } else if (strcmp(mode, "control") == 0) {
+ flags = MONITOR_USE_CONTROL;
+ } else {
+ fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
+ exit(1);
+ }
+
+ if (qemu_opt_get_bool(opts, "default", 0))
+ flags |= MONITOR_IS_DEFAULT;
+
+ chardev = qemu_opt_get(opts, "chardev");
+ chr = qemu_chr_find(chardev);
+ if (chr == NULL) {
+ fprintf(stderr, "chardev \"%s\" not found\n", chardev);
+ exit(1);
+ }
+
+ monitor_init(chr, flags);
+ return 0;
+}
+
+static void monitor_parse(const char *optarg)
+{
+ static int monitor_device_index = 0;
+ QemuOpts *opts;
+ const char *p;
+ char label[32];
+ int def = 0;
+
+ if (strstart(optarg, "chardev:", &p)) {
+ snprintf(label, sizeof(label), "%s", p);
+ } else {
+ if (monitor_device_index) {
+ snprintf(label, sizeof(label), "monitor%d",
+ monitor_device_index);
+ } else {
+ snprintf(label, sizeof(label), "monitor");
+ def = 1;
+ }
+ opts = qemu_chr_parse_compat(label, optarg);
+ if (!opts) {
+ fprintf(stderr, "parse error: %s\n", optarg);
+ exit(1);
+ }
+ }
+
+ opts = qemu_opts_create(&qemu_mon_opts, label, 1);
+ if (!opts) {
+ fprintf(stderr, "duplicate chardev: %s\n", label);
+ exit(1);
+ }
+ qemu_opt_set(opts, "mode", "readline");
+ qemu_opt_set(opts, "chardev", label);
+ if (def)
+ qemu_opt_set(opts, "default", "on");
+ monitor_device_index++;
+}
+
struct device_config {
enum {
DEV_USB, /* -usbdevice */
DEV_BT, /* -bt */
DEV_SERIAL, /* -serial */
DEV_PARALLEL, /* -parallel */
- DEV_MONITOR, /* -monitor */
} type;
const char *cmdline;
QTAILQ_ENTRY(device_config) next;
@@ -4712,32 +4778,6 @@ static int parallel_parse(const char *devname)
return 0;
}
-static int monitor_parse(const char *devname)
-{
- static int index = 0;
- char label[32];
-
- if (strcmp(devname, "none") == 0)
- return 0;
- if (index == MAX_MONITOR_DEVICES) {
- fprintf(stderr, "qemu: too many monitor devices\n");
- exit(1);
- }
- if (index == 0) {
- snprintf(label, sizeof(label), "monitor");
- } else {
- snprintf(label, sizeof(label), "monitor%d", index);
- }
- monitor_hds[index] = qemu_chr_open(label, devname, NULL);
- if (!monitor_hds[index]) {
- fprintf(stderr, "qemu: could not open monitor device '%s'\n",
- devname);
- return -1;
- }
- index++;
- return 0;
-}
-
int main(int argc, char **argv, char **envp)
{
const char *gdbstub_dev = NULL;
@@ -5241,7 +5281,7 @@ int main(int argc, char **argv, char **envp)
break;
}
case QEMU_OPTION_monitor:
- add_device_config(DEV_MONITOR, optarg);
+ monitor_parse(optarg);
default_monitor = 0;
break;
case QEMU_OPTION_chardev:
@@ -5569,7 +5609,7 @@ int main(int argc, char **argv, char **envp)
if (default_serial)
add_device_config(DEV_SERIAL, "stdio");
if (default_monitor)
- add_device_config(DEV_MONITOR, "stdio");
+ monitor_parse("stdio");
}
} else {
if (default_serial)
@@ -5577,7 +5617,7 @@ int main(int argc, char **argv, char **envp)
if (default_parallel)
add_device_config(DEV_PARALLEL, "vc:80Cx24C");
if (default_monitor)
- add_device_config(DEV_MONITOR, "vc:80Cx24C");
+ monitor_parse("vc:80Cx24C");
}
if (default_vga)
vga_interface_type = VGA_CIRRUS;
@@ -5774,8 +5814,6 @@ int main(int argc, char **argv, char **envp)
}
}
- if (foreach_device_config(DEV_MONITOR, monitor_parse) < 0)
- exit(1);
if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
exit(1);
if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
@@ -5900,13 +5938,8 @@ int main(int argc, char **argv, char **envp)
text_consoles_set_display(display_state);
- for (i = 0; i < MAX_MONITOR_DEVICES; i++) {
- if (monitor_hds[i]) {
- monitor_init(monitor_hds[i],
- MONITOR_USE_READLINE |
- ((i == 0) ? MONITOR_IS_DEFAULT : 0));
- }
- }
+ if (qemu_opts_foreach(&qemu_mon_opts, mon_init_func, NULL, 1) != 0)
+ exit(1);
if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) {
fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",