*/
#include "qemu/osdep.h"
#include "qapi/error.h"
+#include "qemu/error-report.h"
#include "qemu/cutils.h"
#include "cpu.h"
#ifdef CONFIG_USER_ONLY
#define MAX_PACKET_LENGTH 4096
#include "qemu/sockets.h"
+#include "sysemu/hw_accel.h"
#include "sysemu/kvm.h"
#include "exec/semihost.h"
#include "exec/exec-all.h"
int running_state;
#else
CharBackend chr;
- CharDriverState *mon_chr;
+ Chardev *mon_chr;
#endif
char syscall_buf[256];
gdb_syscall_complete_cb current_syscall_cb;
*p = s;
if (g_pos) {
if (g_pos != s->base_reg) {
- fprintf(stderr, "Error: Bad gdb register numbering for '%s'\n"
- "Expected %d got %d\n", xml, g_pos, s->base_reg);
+ error_report("Error: Bad gdb register numbering for '%s', "
+ "expected %d got %d", xml, g_pos, s->base_reg);
} else {
cpu->gdb_num_g_regs = cpu->gdb_num_regs;
}
}
case 'k':
/* Kill the target */
- fprintf(stderr, "\nQEMU: Terminated via GDBstub\n");
+ error_report("QEMU: Terminated via GDBstub");
exit(0);
case 'D':
/* Detach packet */
break;
default:
bad_format:
- fprintf(stderr, "gdbstub: Bad syscall format string '%s'\n",
- fmt - 1);
+ error_report("gdbstub: Bad syscall format string '%s'",
+ fmt - 1);
break;
}
} else {
GDBState *s;
char buf[4];
#ifndef CONFIG_USER_ONLY
- CharDriverState *chr;
+ Chardev *chr;
#endif
s = gdbserver_state;
put_packet(s, buf);
}
-static int gdb_monitor_write(CharDriverState *chr, const uint8_t *buf, int len)
+static int gdb_monitor_write(Chardev *chr, const uint8_t *buf, int len)
{
const char *p = (const char *)buf;
int max_sz;
}
#endif
+static void gdb_monitor_open(Chardev *chr, ChardevBackend *backend,
+ bool *be_opened, Error **errp)
+{
+ *be_opened = false;
+}
+
+static void char_gdb_class_init(ObjectClass *oc, void *data)
+{
+ ChardevClass *cc = CHARDEV_CLASS(oc);
+
+ cc->internal = true;
+ cc->open = gdb_monitor_open;
+ cc->chr_write = gdb_monitor_write;
+}
+
+#define TYPE_CHARDEV_GDB "chardev-gdb"
+
+static const TypeInfo char_gdb_type_info = {
+ .name = TYPE_CHARDEV_GDB,
+ .parent = TYPE_CHARDEV,
+ .class_init = char_gdb_class_init,
+};
+
int gdbserver_start(const char *device)
{
GDBState *s;
char gdbstub_device_name[128];
- CharDriverState *chr = NULL;
- CharDriverState *mon_chr;
- ChardevCommon common = { 0 };
+ Chardev *chr = NULL;
+ Chardev *mon_chr;
+
+ if (!first_cpu) {
+ error_report("gdbstub: meaningless to attach gdb to a "
+ "machine without any CPU.");
+ return -1;
+ }
if (!device)
return -1;
qemu_add_vm_change_state_handler(gdb_vm_state_change, NULL);
/* Initialize a monitor terminal for gdb */
- mon_chr = qemu_chr_alloc(&common, &error_abort);
- mon_chr->chr_write = gdb_monitor_write;
+ mon_chr = qemu_chardev_new(NULL, TYPE_CHARDEV_GDB,
+ NULL, &error_abort);
monitor_init(mon_chr, 0);
} else {
if (qemu_chr_fe_get_driver(&s->chr)) {
return 0;
}
+
+static void register_types(void)
+{
+ type_register_static(&char_gdb_type_info);
+}
+
+type_init(register_types);
#endif