/* * QEMU System Emulator * * Copyright (c) 2003-2008 Fabrice Bellard * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ /* the following is needed on Linux to define ptsname() in stdlib.h */ #if defined(__linux__) #define _GNU_SOURCE 1 #endif #include "qemu-common.h" #include "hw/hw.h" #include "hw/boards.h" #include "hw/usb.h" #include "hw/pcmcia.h" #include "hw/pc.h" #include "hw/audiodev.h" #include "hw/isa.h" #include "hw/baum.h" #include "hw/goldfish_nand.h" #include "net.h" #include "console.h" #include "sysemu.h" #include "gdbstub.h" #include "qemu-timer.h" #include "qemu-char.h" #include "blockdev.h" #include "audio/audio.h" #include "qemu_file.h" #include "android/android.h" #include "charpipe.h" #include "modem_driver.h" #include "android/gps.h" #include "android/hw-kmsg.h" #include "android/hw-pipe-net.h" #include "android/hw-qemud.h" #include "android/camera/camera-service.h" #include "android/multitouch-port.h" #include "android/charmap.h" #include "android/globals.h" #include "android/utils/bufprint.h" #include "android/utils/debug.h" #include "android/utils/filelock.h" #include "android/utils/path.h" #include "android/utils/stralloc.h" #include "android/utils/tempfile.h" #include "android/display-core.h" #include "android/utils/timezone.h" #include "android/snapshot.h" #include "android/opengles.h" #include "android/multitouch-screen.h" #include "targphys.h" #include "tcpdump.h" #ifdef CONFIG_MEMCHECK #include "memcheck/memcheck.h" #endif // CONFIG_MEMCHECK #include <unistd.h> #include <fcntl.h> #include <signal.h> #include <time.h> #include <errno.h> #include <sys/time.h> #include <zlib.h> /* Needed early for CONFIG_BSD etc. */ #include "config-host.h" #ifndef _WIN32 #include <libgen.h> #include <sys/times.h> #include <sys/wait.h> #include <termios.h> #include <sys/mman.h> #include <sys/ioctl.h> #include <sys/resource.h> #include <sys/socket.h> #include <netinet/in.h> #include <net/if.h> #if defined(__NetBSD__) #include <net/if_tap.h> #endif #ifdef __linux__ #include <linux/if_tun.h> #endif #include <arpa/inet.h> #include <dirent.h> #include <netdb.h> #include <sys/select.h> #ifdef CONFIG_BSD #include <sys/stat.h> #if defined(__FreeBSD__) || defined(__DragonFly__) #include <libutil.h> #else #include <util.h> #endif #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) #include <freebsd/stdlib.h> #else #ifdef __linux__ #include <pty.h> #include <malloc.h> #include <linux/rtc.h> /* For the benefit of older linux systems which don't supply it, we use a local copy of hpet.h. */ /* #include <linux/hpet.h> */ #include "hpet.h" #include <linux/ppdev.h> #include <linux/parport.h> #endif #ifdef __sun__ #include <sys/stat.h> #include <sys/ethernet.h> #include <sys/sockio.h> #include <netinet/arp.h> #include <netinet/in.h> #include <netinet/in_systm.h> #include <netinet/ip.h> #include <netinet/ip_icmp.h> // must come after ip.h #include <netinet/udp.h> #include <netinet/tcp.h> #include <net/if.h> #include <syslog.h> #include <stropts.h> #endif #endif #endif #if defined(__OpenBSD__) #include <util.h> #endif #if defined(CONFIG_VDE) #include <libvdeplug.h> #endif #ifdef _WIN32 #include <windows.h> #include <malloc.h> #include <sys/timeb.h> #include <mmsystem.h> #define getopt_long_only getopt_long #define memalign(align, size) malloc(size) #endif #include "cpus.h" #include "arch_init.h" #ifdef CONFIG_COCOA int qemu_main(int argc, char **argv, char **envp); #undef main #define main qemu_main #endif /* CONFIG_COCOA */ #include "hw/hw.h" #include "hw/boards.h" #include "hw/usb.h" #include "hw/pcmcia.h" #include "hw/pc.h" #include "hw/isa.h" #include "hw/baum.h" #include "hw/bt.h" #include "hw/watchdog.h" #include "hw/smbios.h" #include "hw/xen.h" #include "bt-host.h" #include "net.h" #include "monitor.h" #include "console.h" #include "sysemu.h" #include "gdbstub.h" #include "qemu-timer.h" #include "qemu-char.h" #include "cache-utils.h" #include "block.h" #include "dma.h" #include "audio/audio.h" #include "migration.h" #include "kvm.h" #include "hax.h" #ifdef CONFIG_KVM #include "kvm-android.h" #endif #include "balloon.h" #include "android/hw-lcd.h" #include "android/boot-properties.h" #include "android/hw-control.h" #include "android/core-init-utils.h" #include "android/audio-test.h" #include "android/snaphost-android.h" #ifdef CONFIG_STANDALONE_CORE /* Verbose value used by the standalone emulator core (without UI) */ unsigned long android_verbose; #endif // CONFIG_STANDALONE_CORE #if !defined(CONFIG_STANDALONE_CORE) /* in android/qemulator.c */ extern void android_emulator_set_base_port(int port); #endif #if defined(CONFIG_SKINS) && !defined(CONFIG_STANDALONE_CORE) #undef main #define main qemu_main #endif #include "disas.h" #ifdef CONFIG_TRACE #include "android-trace.h" #endif #include "qemu_socket.h" #if defined(CONFIG_SLIRP) #include "libslirp.h" #endif #define DEFAULT_RAM_SIZE 128 /* Max number of USB devices that can be specified on the commandline. */ #define MAX_USB_CMDLINE 8 /* Max number of bluetooth switches on the commandline. */ #define MAX_BT_CMDLINE 10 /* XXX: use a two level table to limit memory usage */ static const char *data_dir; const char *bios_name = NULL; static void *ioport_opaque[MAX_IOPORTS]; static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; #ifdef MAX_DRIVES /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available to store the VM snapshots */ DriveInfo drives_table[MAX_DRIVES+1]; int nb_drives; #endif enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; DisplayType display_type = DT_DEFAULT; const char* keyboard_layout = NULL; int64_t ticks_per_sec; ram_addr_t ram_size; const char *mem_path = NULL; #ifdef MAP_POPULATE int mem_prealloc = 0; /* force preallocation of physical target memory */ #endif int nb_nics; NICInfo nd_table[MAX_NICS]; int vm_running; int autostart; static int rtc_utc = 1; static int rtc_date_offset = -1; /* -1 means no change */ int cirrus_vga_enabled = 1; int std_vga_enabled = 0; int vmsvga_enabled = 0; int xenfb_enabled = 0; QEMUClock *rtc_clock; static int full_screen = 0; #ifdef CONFIG_SDL static int no_frame = 0; #endif int no_quit = 0; CharDriverState *serial_hds[MAX_SERIAL_PORTS]; int serial_hds_count; CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; #ifdef TARGET_I386 int win2k_install_hack = 0; int rtc_td_hack = 0; #endif int usb_enabled = 0; int singlestep = 0; int smp_cpus = 1; const char *vnc_display; int acpi_enabled = 1; int no_hpet = 0; int hax_disabled = 0; int no_virtio_balloon = 0; int fd_bootchk = 1; int no_reboot = 0; int no_shutdown = 0; int cursor_hide = 1; int graphic_rotate = 0; WatchdogTimerModel *watchdog = NULL; int watchdog_action = WDT_RESET; const char *option_rom[MAX_OPTION_ROMS]; int nb_option_roms; int semihosting_enabled = 0; #ifdef TARGET_ARM int old_param = 0; #endif const char *qemu_name; int alt_grab = 0; #if defined(TARGET_SPARC) || defined(TARGET_PPC) unsigned int nb_prom_envs = 0; const char *prom_envs[MAX_PROM_ENVS]; #endif #ifdef MAX_DRIVES int nb_drives_opt; struct drive_opt drives_opt[MAX_DRIVES]; #endif int nb_numa_nodes; uint64_t node_mem[MAX_NODES]; uint64_t node_cpumask[MAX_NODES]; static QEMUTimer *nographic_timer; uint8_t qemu_uuid[16]; int qemu_cpu_delay; extern char* audio_input_source; extern char* android_op_ports; extern char* android_op_port; extern char* android_op_report_console; extern char* op_http_proxy; // Path to the file containing specific key character map. char* op_charmap_file = NULL; /* Path to hardware initialization file passed with -android-hw option. */ char* android_op_hwini = NULL; /* Memory checker options. */ char* android_op_memcheck = NULL; /* -dns-server option value. */ char* android_op_dns_server = NULL; /* -radio option value. */ char* android_op_radio = NULL; /* -gps option value. */ char* android_op_gps = NULL; /* -audio option value. */ char* android_op_audio = NULL; /* -cpu-delay option value. */ char* android_op_cpu_delay = NULL; #ifdef CONFIG_NAND_LIMITS /* -nand-limits option value. */ char* android_op_nand_limits = NULL; #endif // CONFIG_NAND_LIMITS /* -netspeed option value. */ char* android_op_netspeed = NULL; /* -netdelay option value. */ char* android_op_netdelay = NULL; /* -netfast option value. */ int android_op_netfast = 0; /* -tcpdump option value. */ char* android_op_tcpdump = NULL; /* -lcd-density option value. */ char* android_op_lcd_density = NULL; /* -ui-port option value. This port will be used to report the core * initialization completion. */ char* android_op_ui_port = NULL; /* -ui-settings option value. This value will be passed to the UI when new UI * process is attaching to the core. */ char* android_op_ui_settings = NULL; /* -android-avdname option value. */ char* android_op_avd_name = "unknown"; extern int android_display_width; extern int android_display_height; extern int android_display_bpp; extern void dprint( const char* format, ... ); const char* dns_log_filename = NULL; const char* drop_log_filename = NULL; static int rotate_logs_requested = 0; const char* savevm_on_exit = NULL; #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) /* Reports the core initialization failure to the error stdout and to the UI * socket before exiting the application. * Parameters that are passed to this macro are used to format the error * mesage using sprintf routine. */ #ifdef CONFIG_ANDROID #define PANIC(...) android_core_init_failure(__VA_ARGS__) #else #define PANIC(...) do { fprintf(stderr, __VA_ARGS__); \ exit(1); \ } while (0) #endif // CONFIG_ANDROID /* Exits the core during initialization. */ #ifdef CONFIG_ANDROID #define QEMU_EXIT(exit_code) android_core_init_exit(exit_code) #else #define QEMU_EXIT(exit_code) exit(exit_code) #endif // CONFIG_ANDROID /***********************************************************/ /* x86 ISA bus support */ target_phys_addr_t isa_mem_base = 0; PicState2 *isa_pic; static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl; static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel; static uint32_t ioport_read(int index, uint32_t address) { static IOPortReadFunc *default_func[3] = { default_ioport_readb, default_ioport_readw, default_ioport_readl }; IOPortReadFunc *func = ioport_read_table[index][address]; if (!func) func = default_func[index]; return func(ioport_opaque[address], address); } static void ioport_write(int index, uint32_t address, uint32_t data) { static IOPortWriteFunc *default_func[3] = { default_ioport_writeb, default_ioport_writew, default_ioport_writel }; IOPortWriteFunc *func = ioport_write_table[index][address]; if (!func) func = default_func[index]; func(ioport_opaque[address], address, data); } static uint32_t default_ioport_readb(void *opaque, uint32_t address) { #ifdef DEBUG_UNUSED_IOPORT fprintf(stderr, "unused inb: port=0x%04x\n", address); #endif return 0xff; } static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) { #ifdef DEBUG_UNUSED_IOPORT fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); #endif } /* default is to make two byte accesses */ static uint32_t default_ioport_readw(void *opaque, uint32_t address) { uint32_t data; data = ioport_read(0, address); address = (address + 1) & (MAX_IOPORTS - 1); data |= ioport_read(0, address) << 8; return data; } static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) { ioport_write(0, address, data & 0xff); address = (address + 1) & (MAX_IOPORTS - 1); ioport_write(0, address, (data >> 8) & 0xff); } static uint32_t default_ioport_readl(void *opaque, uint32_t address) { #ifdef DEBUG_UNUSED_IOPORT fprintf(stderr, "unused inl: port=0x%04x\n", address); #endif return 0xffffffff; } static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) { #ifdef DEBUG_UNUSED_IOPORT fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); #endif } /* * Sets a flag (rotate_logs_requested) to clear both the DNS and the * drop logs upon receiving a SIGUSR1 signal. We need to clear the logs * between the tasks that do not require restarting Qemu. */ void rotate_qemu_logs_handler(int signum) { rotate_logs_requested = 1; } /* * Resets the rotate_log_requested_flag. Normally called after qemu * logs has been rotated. */ void reset_rotate_qemu_logs_request(void) { rotate_logs_requested = 0; } /* * Clears the passed qemu log when the rotate_logs_requested * is set. We need to clear the logs between the tasks that do not * require restarting Qemu. */ FILE* rotate_qemu_log(FILE* old_log_fd, const char* filename) { FILE* new_log_fd = NULL; if (old_log_fd) { if (fclose(old_log_fd) == -1) { fprintf(stderr, "Cannot close old_log fd\n"); exit(errno); } } if (!filename) { fprintf(stderr, "The log filename to be rotated is not provided"); exit(-1); } new_log_fd = fopen(filename , "wb+"); if (new_log_fd == NULL) { fprintf(stderr, "Cannot open the log file: %s for write.\n", filename); exit(1); } return new_log_fd; } /***************/ /* ballooning */ static QEMUBalloonEvent *qemu_balloon_event; void *qemu_balloon_event_opaque; void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) { qemu_balloon_event = func; qemu_balloon_event_opaque = opaque; } void qemu_balloon(ram_addr_t target) { if (qemu_balloon_event) qemu_balloon_event(qemu_balloon_event_opaque, target); } ram_addr_t qemu_balloon_status(void) { if (qemu_balloon_event) return qemu_balloon_event(qemu_balloon_event_opaque, 0); return 0; } /***********************************************************/ /* host time/date access */ void qemu_get_timedate(struct tm *tm, int offset) { time_t ti; struct tm *ret; time(&ti); ti += offset; if (rtc_date_offset == -1) { if (rtc_utc) ret = gmtime(&ti); else ret = localtime(&ti); } else { ti -= rtc_date_offset; ret = gmtime(&ti); } memcpy(tm, ret, sizeof(struct tm)); } int qemu_timedate_diff(struct tm *tm) { time_t seconds; if (rtc_date_offset == -1) if (rtc_utc) seconds = mktimegm(tm); else seconds = mktime(tm); else seconds = mktimegm(tm) + rtc_date_offset; return seconds - time(NULL); } #ifdef CONFIG_TRACE int tbflush_requested; static int exit_requested; void start_tracing() { if (trace_filename == NULL) return; if (!tracing) { fprintf(stderr,"-- start tracing --\n"); start_time = Now(); } tracing = 1; tbflush_requested = 1; qemu_notify_event(); } void stop_tracing() { if (trace_filename == NULL) return; if (tracing) { end_time = Now(); elapsed_usecs += end_time - start_time; fprintf(stderr,"-- stop tracing --\n"); } tracing = 0; tbflush_requested = 1; qemu_notify_event(); } #ifndef _WIN32 /* This is the handler for the SIGUSR1 and SIGUSR2 signals. * SIGUSR1 turns tracing on. SIGUSR2 turns tracing off. */ void sigusr_handler(int sig) { if (sig == SIGUSR1) start_tracing(); else stop_tracing(); } #endif /* This is the handler to catch control-C so that we can exit cleanly. * This is needed when tracing to flush the buffers to disk. */ void sigint_handler(int sig) { exit_requested = 1; qemu_notify_event(); } #endif /* CONFIG_TRACE */ /***********************************************************/ /* Bluetooth support */ static int nb_hcis; static int cur_hci; static struct HCIInfo *hci_table[MAX_NICS]; static struct bt_vlan_s { struct bt_scatternet_s net; int id; struct bt_vlan_s *next; } *first_bt_vlan; /* find or alloc a new bluetooth "VLAN" */ static struct bt_scatternet_s *qemu_find_bt_vlan(int id) { struct bt_vlan_s **pvlan, *vlan; for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { if (vlan->id == id) return &vlan->net; } vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); vlan->id = id; pvlan = &first_bt_vlan; while (*pvlan != NULL) pvlan = &(*pvlan)->next; *pvlan = vlan; return &vlan->net; } static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) { } static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) { return -ENOTSUP; } static struct HCIInfo null_hci = { .cmd_send = null_hci_send, .sco_send = null_hci_send, .acl_send = null_hci_send, .bdaddr_set = null_hci_addr_set, }; struct HCIInfo *qemu_next_hci(void) { if (cur_hci == nb_hcis) return &null_hci; return hci_table[cur_hci++]; } static struct HCIInfo *hci_init(const char *str) { char *endp; struct bt_scatternet_s *vlan = 0; if (!strcmp(str, "null")) /* null */ return &null_hci; else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) /* host[:hciN] */ return bt_host_hci(str[4] ? str + 5 : "hci0"); else if (!strncmp(str, "hci", 3)) { /* hci[,vlan=n] */ if (str[3]) { if (!strncmp(str + 3, ",vlan=", 6)) { vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); if (*endp) vlan = 0; } } else vlan = qemu_find_bt_vlan(0); if (vlan) return bt_new_hci(vlan); } fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); return 0; } static int bt_hci_parse(const char *str) { struct HCIInfo *hci; bdaddr_t bdaddr; if (nb_hcis >= MAX_NICS) { fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); return -1; } hci = hci_init(str); if (!hci) return -1; bdaddr.b[0] = 0x52; bdaddr.b[1] = 0x54; bdaddr.b[2] = 0x00; bdaddr.b[3] = 0x12; bdaddr.b[4] = 0x34; bdaddr.b[5] = 0x56 + nb_hcis; hci->bdaddr_set(hci, bdaddr.b); hci_table[nb_hcis++] = hci; return 0; } static void bt_vhci_add(int vlan_id) { struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); if (!vlan->slave) fprintf(stderr, "qemu: warning: adding a VHCI to " "an empty scatternet %i\n", vlan_id); bt_vhci_init(bt_new_hci(vlan)); } static struct bt_device_s *bt_device_add(const char *opt) { struct bt_scatternet_s *vlan; int vlan_id = 0; char *endp = strstr(opt, ",vlan="); int len = (endp ? endp - opt : strlen(opt)) + 1; char devname[10]; pstrcpy(devname, MIN(sizeof(devname), len), opt); if (endp) { vlan_id = strtol(endp + 6, &endp, 0); if (*endp) { fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); return 0; } } vlan = qemu_find_bt_vlan(vlan_id); if (!vlan->slave) fprintf(stderr, "qemu: warning: adding a slave device to " "an empty scatternet %i\n", vlan_id); if (!strcmp(devname, "keyboard")) return bt_keyboard_init(vlan); fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); return 0; } static int bt_parse(const char *opt) { const char *endp, *p; int vlan; if (strstart(opt, "hci", &endp)) { if (!*endp || *endp == ',') { if (*endp) if (!strstart(endp, ",vlan=", 0)) opt = endp + 1; return bt_hci_parse(opt); } } else if (strstart(opt, "vhci", &endp)) { if (!*endp || *endp == ',') { if (*endp) { if (strstart(endp, ",vlan=", &p)) { vlan = strtol(p, (char **) &endp, 0); if (*endp) { fprintf(stderr, "qemu: bad scatternet '%s'\n", p); return 1; } } else { fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); return 1; } } else vlan = 0; bt_vhci_add(vlan); return 0; } } else if (strstart(opt, "device:", &endp)) return !bt_device_add(endp); fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); return 1; } /***********************************************************/ /* QEMU Block devices */ #define HD_ALIAS "index=%d,media=disk" #define CDROM_ALIAS "index=2,media=cdrom" #define FD_ALIAS "index=%d,if=floppy" #define PFLASH_ALIAS "if=pflash" #define MTD_ALIAS "if=mtd" #define SD_ALIAS "index=0,if=sd" static int drive_init_func(QemuOpts *opts, void *opaque) { int *use_scsi = opaque; int fatal_error = 0; if (drive_init(opts, *use_scsi, &fatal_error) == NULL) { if (fatal_error) return 1; } return 0; } static int drive_enable_snapshot(QemuOpts *opts, void *opaque) { if (NULL == qemu_opt_get(opts, "snapshot")) { qemu_opt_set(opts, "snapshot", "on"); } return 0; } #ifdef MAX_DRIVES static int drive_opt_get_free_idx(void) { int index; for (index = 0; index < MAX_DRIVES; index++) if (!drives_opt[index].used) { drives_opt[index].used = 1; return index; } return -1; } static int drive_get_free_idx(void) { int index; for (index = 0; index < MAX_DRIVES; index++) if (!drives_table[index].used) { drives_table[index].used = 1; return index; } return -1; } int drive_add(const char *file, const char *fmt, ...) { va_list ap; int index = drive_opt_get_free_idx(); if (nb_drives_opt >= MAX_DRIVES || index == -1) { fprintf(stderr, "qemu: too many drives\n"); return -1; } drives_opt[index].file = file; va_start(ap, fmt); vsnprintf(drives_opt[index].opt, sizeof(drives_opt[0].opt), fmt, ap); va_end(ap); nb_drives_opt++; return index; } void drive_remove(int index) { drives_opt[index].used = 0; nb_drives_opt--; } int drive_get_index(BlockInterfaceType type, int bus, int unit) { int index; /* seek interface, bus and unit */ for (index = 0; index < MAX_DRIVES; index++) if (drives_table[index].type == type && drives_table[index].bus == bus && drives_table[index].unit == unit && drives_table[index].used) return index; return -1; } int drive_get_max_bus(BlockInterfaceType type) { int max_bus; int index; max_bus = -1; for (index = 0; index < nb_drives; index++) { if(drives_table[index].type == type && drives_table[index].bus > max_bus) max_bus = drives_table[index].bus; } return max_bus; } const char *drive_get_serial(BlockDriverState *bdrv) { int index; for (index = 0; index < nb_drives; index++) if (drives_table[index].bdrv == bdrv) return drives_table[index].serial; return "\0"; } BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) { int index; for (index = 0; index < nb_drives; index++) if (drives_table[index].bdrv == bdrv) return drives_table[index].onerror; return BLOCK_ERR_STOP_ENOSPC; } static void bdrv_format_print(void *opaque, const char *name) { fprintf(stderr, " %s", name); } void drive_uninit(BlockDriverState *bdrv) { int i; for (i = 0; i < MAX_DRIVES; i++) if (drives_table[i].bdrv == bdrv) { drives_table[i].bdrv = NULL; drives_table[i].used = 0; drive_remove(drives_table[i].drive_opt_idx); nb_drives--; break; } } int drive_init(struct drive_opt *arg, int snapshot, void *opaque) { char buf[128]; char file[1024]; char devname[128]; char serial[21]; const char *mediastr = ""; BlockInterfaceType type; enum { MEDIA_DISK, MEDIA_CDROM } media; int bus_id, unit_id; int cyls, heads, secs, translation; BlockDriverState *bdrv; BlockDriver *drv = NULL; QEMUMachine *machine = opaque; int max_devs; int index; int cache; int bdrv_flags, onerror; int drives_table_idx; char *str = arg->opt; static const char * const params[] = { "bus", "unit", "if", "index", "cyls", "heads", "secs", "trans", "media", "snapshot", "file", "cache", "format", "serial", "werror", NULL }; if (check_params(buf, sizeof(buf), params, str) < 0) { fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", buf, str); return -1; } file[0] = 0; cyls = heads = secs = 0; bus_id = 0; unit_id = -1; translation = BIOS_ATA_TRANSLATION_AUTO; index = -1; cache = 3; if (machine->use_scsi) { type = IF_SCSI; max_devs = MAX_SCSI_DEVS; pstrcpy(devname, sizeof(devname), "scsi"); } else { type = IF_IDE; max_devs = MAX_IDE_DEVS; pstrcpy(devname, sizeof(devname), "ide"); } media = MEDIA_DISK; /* extract parameters */ if (get_param_value(buf, sizeof(buf), "bus", str)) { bus_id = strtol(buf, NULL, 0); if (bus_id < 0) { fprintf(stderr, "qemu: '%s' invalid bus id\n", str); return -1; } } if (get_param_value(buf, sizeof(buf), "unit", str)) { unit_id = strtol(buf, NULL, 0); if (unit_id < 0) { fprintf(stderr, "qemu: '%s' invalid unit id\n", str); return -1; } } if (get_param_value(buf, sizeof(buf), "if", str)) { pstrcpy(devname, sizeof(devname), buf); if (!strcmp(buf, "ide")) { type = IF_IDE; max_devs = MAX_IDE_DEVS; } else if (!strcmp(buf, "scsi")) { type = IF_SCSI; max_devs = MAX_SCSI_DEVS; } else if (!strcmp(buf, "floppy")) { type = IF_FLOPPY; max_devs = 0; } else if (!strcmp(buf, "pflash")) { type = IF_PFLASH; max_devs = 0; } else if (!strcmp(buf, "mtd")) { type = IF_MTD; max_devs = 0; } else if (!strcmp(buf, "sd")) { type = IF_SD; max_devs = 0; } else if (!strcmp(buf, "virtio")) { type = IF_VIRTIO; max_devs = 0; } else if (!strcmp(buf, "xen")) { type = IF_XEN; max_devs = 0; } else { fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); return -1; } } if (get_param_value(buf, sizeof(buf), "index", str)) { index = strtol(buf, NULL, 0); if (index < 0) { fprintf(stderr, "qemu: '%s' invalid index\n", str); return -1; } } if (get_param_value(buf, sizeof(buf), "cyls", str)) { cyls = strtol(buf, NULL, 0); } if (get_param_value(buf, sizeof(buf), "heads", str)) { heads = strtol(buf, NULL, 0); } if (get_param_value(buf, sizeof(buf), "secs", str)) { secs = strtol(buf, NULL, 0); } if (cyls || heads || secs) { if (cyls < 1 || cyls > 16383) { fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); return -1; } if (heads < 1 || heads > 16) { fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); return -1; } if (secs < 1 || secs > 63) { fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); return -1; } } if (get_param_value(buf, sizeof(buf), "trans", str)) { if (!cyls) { fprintf(stderr, "qemu: '%s' trans must be used with cyls,heads and secs\n", str); return -1; } if (!strcmp(buf, "none")) translation = BIOS_ATA_TRANSLATION_NONE; else if (!strcmp(buf, "lba")) translation = BIOS_ATA_TRANSLATION_LBA; else if (!strcmp(buf, "auto")) translation = BIOS_ATA_TRANSLATION_AUTO; else { fprintf(stderr, "qemu: '%s' invalid translation type\n", str); return -1; } } if (get_param_value(buf, sizeof(buf), "media", str)) { if (!strcmp(buf, "disk")) { media = MEDIA_DISK; } else if (!strcmp(buf, "cdrom")) { if (cyls || secs || heads) { fprintf(stderr, "qemu: '%s' invalid physical CHS format\n", str); return -1; } media = MEDIA_CDROM; } else { fprintf(stderr, "qemu: '%s' invalid media\n", str); return -1; } } if (get_param_value(buf, sizeof(buf), "snapshot", str)) { if (!strcmp(buf, "on")) snapshot = 1; else if (!strcmp(buf, "off")) snapshot = 0; else { fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); return -1; } } if (get_param_value(buf, sizeof(buf), "cache", str)) { if (!strcmp(buf, "off") || !strcmp(buf, "none")) cache = 0; else if (!strcmp(buf, "writethrough")) cache = 1; else if (!strcmp(buf, "writeback")) cache = 2; else { fprintf(stderr, "qemu: invalid cache option\n"); return -1; } } if (get_param_value(buf, sizeof(buf), "format", str)) { if (strcmp(buf, "?") == 0) { fprintf(stderr, "qemu: Supported formats:"); bdrv_iterate_format(bdrv_format_print, NULL); fprintf(stderr, "\n"); return -1; } drv = bdrv_find_format(buf); if (!drv) { fprintf(stderr, "qemu: '%s' invalid format\n", buf); return -1; } } if (arg->file == NULL) get_param_value(file, sizeof(file), "file", str); else pstrcpy(file, sizeof(file), arg->file); if (!get_param_value(serial, sizeof(serial), "serial", str)) memset(serial, 0, sizeof(serial)); onerror = BLOCK_ERR_STOP_ENOSPC; if (get_param_value(buf, sizeof(serial), "werror", str)) { if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { fprintf(stderr, "werror is no supported by this format\n"); return -1; } if (!strcmp(buf, "ignore")) onerror = BLOCK_ERR_IGNORE; else if (!strcmp(buf, "enospc")) onerror = BLOCK_ERR_STOP_ENOSPC; else if (!strcmp(buf, "stop")) onerror = BLOCK_ERR_STOP_ANY; else if (!strcmp(buf, "report")) onerror = BLOCK_ERR_REPORT; else { fprintf(stderr, "qemu: '%s' invalid write error action\n", buf); return -1; } } /* compute bus and unit according index */ if (index != -1) { if (bus_id != 0 || unit_id != -1) { fprintf(stderr, "qemu: '%s' index cannot be used with bus and unit\n", str); return -1; } if (max_devs == 0) { unit_id = index; bus_id = 0; } else { unit_id = index % max_devs; bus_id = index / max_devs; } } /* if user doesn't specify a unit_id, * try to find the first free */ if (unit_id == -1) { unit_id = 0; while (drive_get_index(type, bus_id, unit_id) != -1) { unit_id++; if (max_devs && unit_id >= max_devs) { unit_id -= max_devs; bus_id++; } } } /* check unit id */ if (max_devs && unit_id >= max_devs) { fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", str, unit_id, max_devs - 1); return -1; } /* * ignore multiple definitions */ if (drive_get_index(type, bus_id, unit_id) != -1) return -2; /* init */ if (type == IF_IDE || type == IF_SCSI) mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; if (max_devs) snprintf(buf, sizeof(buf), "%s%i%s%i", devname, bus_id, mediastr, unit_id); else snprintf(buf, sizeof(buf), "%s%s%i", devname, mediastr, unit_id); bdrv = bdrv_new(buf); drives_table_idx = drive_get_free_idx(); drives_table[drives_table_idx].bdrv = bdrv; drives_table[drives_table_idx].type = type; drives_table[drives_table_idx].bus = bus_id; drives_table[drives_table_idx].unit = unit_id; drives_table[drives_table_idx].onerror = onerror; drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt; strncpy(drives_table[drives_table_idx].serial, serial, sizeof(serial)); nb_drives++; switch(type) { case IF_IDE: case IF_SCSI: case IF_XEN: switch(media) { case MEDIA_DISK: if (cyls != 0) { bdrv_set_geometry_hint(bdrv, cyls, heads, secs); bdrv_set_translation_hint(bdrv, translation); } break; case MEDIA_CDROM: bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); break; } break; case IF_SD: /* FIXME: This isn't really a floppy, but it's a reasonable approximation. */ case IF_FLOPPY: bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); break; case IF_PFLASH: case IF_MTD: case IF_VIRTIO: break; case IF_COUNT: case IF_NONE: abort(); } if (!file[0]) return -2; bdrv_flags = 0; if (snapshot) { bdrv_flags |= BDRV_O_SNAPSHOT; cache = 2; /* always use write-back with snapshot */ } if (cache == 0) /* no caching */ bdrv_flags |= BDRV_O_NOCACHE; else if (cache == 2) /* write-back */ bdrv_flags |= BDRV_O_CACHE_WB; else if (cache == 3) /* not specified */ bdrv_flags |= BDRV_O_CACHE_DEF; if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0) { fprintf(stderr, "qemu: could not open disk image %s\n", file); return -1; } if (bdrv_key_required(bdrv)) autostart = 0; return drives_table_idx; } #endif /* MAX_DRIVES */ static void numa_add(const char *optarg) { char option[128]; char *endptr; unsigned long long value, endvalue; int nodenr; optarg = get_opt_name(option, 128, optarg, ',') + 1; if (!strcmp(option, "node")) { if (get_param_value(option, 128, "nodeid", optarg) == 0) { nodenr = nb_numa_nodes; } else { nodenr = strtoull(option, NULL, 10); } if (get_param_value(option, 128, "mem", optarg) == 0) { node_mem[nodenr] = 0; } else { value = strtoull(option, &endptr, 0); switch (*endptr) { case 0: case 'M': case 'm': value <<= 20; break; case 'G': case 'g': value <<= 30; break; } node_mem[nodenr] = value; } if (get_param_value(option, 128, "cpus", optarg) == 0) { node_cpumask[nodenr] = 0; } else { value = strtoull(option, &endptr, 10); if (value >= 64) { value = 63; fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n"); } else { if (*endptr == '-') { endvalue = strtoull(endptr+1, &endptr, 10); if (endvalue >= 63) { endvalue = 62; fprintf(stderr, "only 63 CPUs in NUMA mode supported.\n"); } value = (1 << (endvalue + 1)) - (1 << value); } else { value = 1 << value; } } node_cpumask[nodenr] = value; } nb_numa_nodes++; } return; } /***********************************************************/ /* USB devices */ static USBPort *used_usb_ports; static USBPort *free_usb_ports; /* ??? Maybe change this to register a hub to keep track of the topology. */ void qemu_register_usb_port(USBPort *port, void *opaque, int index, usb_attachfn attach) { port->opaque = opaque; port->index = index; port->attach = attach; port->next = free_usb_ports; free_usb_ports = port; } int usb_device_add_dev(USBDevice *dev) { USBPort *port; /* Find a USB port to add the device to. */ port = free_usb_ports; if (!port){ USBDevice *hub = usb_hub_init(VM_USB_HUB_SIZE); port = free_usb_ports; usb_attach(port, hub); } else if (!port->next){ USBDevice *hub; /* Create a new hub and chain it on. */ free_usb_ports = NULL; port->next = used_usb_ports; used_usb_ports = port; hub = usb_hub_init(VM_USB_HUB_SIZE); usb_attach(port, hub); port = free_usb_ports; } free_usb_ports = port->next; port->next = used_usb_ports; used_usb_ports = port; usb_attach(port, dev); return 0; } #if 0 static void usb_msd_password_cb(void *opaque, int err) { USBDevice *dev = opaque; if (!err) usb_device_add_dev(dev); else dev->handle_destroy(dev); } #endif static int usb_device_add(const char *devname, int is_hotplug) { const char *p; USBDevice *dev; if (strstart(devname, "host:", &p)) { dev = usb_host_device_open(p); } else if (!strcmp(devname, "mouse")) { dev = usb_mouse_init(); } else if (!strcmp(devname, "tablet")) { dev = usb_tablet_init(); } else if (!strcmp(devname, "keyboard")) { dev = usb_keyboard_init(); } else if (strstart(devname, "disk:", &p)) { #if 0 BlockDriverState *bs; #endif dev = usb_msd_init(p); if (!dev) return -1; #if 0 bs = usb_msd_get_bdrv(dev); if (bdrv_key_required(bs)) { autostart = 0; if (is_hotplug) { monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, dev); return 0; } } } else if (!strcmp(devname, "wacom-tablet")) { dev = usb_wacom_init(); } else if (strstart(devname, "serial:", &p)) { dev = usb_serial_init(p); #ifdef CONFIG_BRLAPI } else if (!strcmp(devname, "braille")) { dev = usb_baum_init(); #endif } else if (strstart(devname, "net:", &p)) { int nic = nb_nics; if (net_client_init("nic", p) < 0) return -1; nd_table[nic].model = "usb"; dev = usb_net_init(&nd_table[nic]); } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { dev = usb_bt_init(devname[2] ? hci_init(p) : bt_new_hci(qemu_find_bt_vlan(0))); #endif } else { return -1; } if (!dev) return -1; return usb_device_add_dev(dev); } int usb_device_del_addr(int bus_num, int addr) { USBPort *port; USBPort **lastp; USBDevice *dev; if (!used_usb_ports) return -1; if (bus_num != 0) return -1; lastp = &used_usb_ports; port = used_usb_ports; while (port && port->dev->addr != addr) { lastp = &port->next; port = port->next; } if (!port) return -1; dev = port->dev; *lastp = port->next; usb_attach(port, NULL); dev->handle_destroy(dev); port->next = free_usb_ports; free_usb_ports = port; return 0; } static int usb_device_del(const char *devname) { int bus_num, addr; const char *p; if (strstart(devname, "host:", &p)) return usb_host_device_close(p); if (!used_usb_ports) return -1; p = strchr(devname, '.'); if (!p) return -1; bus_num = strtoul(devname, NULL, 0); addr = strtoul(p + 1, NULL, 0); return usb_device_del_addr(bus_num, addr); } void do_usb_add(Monitor *mon, const char *devname) { usb_device_add(devname, 1); } void do_usb_del(Monitor *mon, const char *devname) { usb_device_del(devname); } void usb_info(Monitor *mon) { USBDevice *dev; USBPort *port; const char *speed_str; if (!usb_enabled) { monitor_printf(mon, "USB support not enabled\n"); return; } for (port = used_usb_ports; port; port = port->next) { dev = port->dev; if (!dev) continue; switch(dev->speed) { case USB_SPEED_LOW: speed_str = "1.5"; break; case USB_SPEED_FULL: speed_str = "12"; break; case USB_SPEED_HIGH: speed_str = "480"; break; default: speed_str = "?"; break; } monitor_printf(mon, " Device %d.%d, Speed %s Mb/s, Product %s\n", 0, dev->addr, speed_str, dev->devname); } } /***********************************************************/ /* PCMCIA/Cardbus */ static struct pcmcia_socket_entry_s { PCMCIASocket *socket; struct pcmcia_socket_entry_s *next; } *pcmcia_sockets = 0; void pcmcia_socket_register(PCMCIASocket *socket) { struct pcmcia_socket_entry_s *entry; entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); entry->socket = socket; entry->next = pcmcia_sockets; pcmcia_sockets = entry; } void pcmcia_socket_unregister(PCMCIASocket *socket) { struct pcmcia_socket_entry_s *entry, **ptr; ptr = &pcmcia_sockets; for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) if (entry->socket == socket) { *ptr = entry->next; qemu_free(entry); } } void pcmcia_info(Monitor *mon) { struct pcmcia_socket_entry_s *iter; if (!pcmcia_sockets) monitor_printf(mon, "No PCMCIA sockets\n"); for (iter = pcmcia_sockets; iter; iter = iter->next) monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, iter->socket->attached ? iter->socket->card_string : "Empty"); } /***********************************************************/ /* machine registration */ static QEMUMachine *first_machine = NULL; QEMUMachine *current_machine = NULL; int qemu_register_machine(QEMUMachine *m) { QEMUMachine **pm; pm = &first_machine; while (*pm != NULL) pm = &(*pm)->next; m->next = NULL; *pm = m; return 0; } static QEMUMachine *find_machine(const char *name) { QEMUMachine *m; for(m = first_machine; m != NULL; m = m->next) { if (!strcmp(m->name, name)) return m; } return NULL; } static QEMUMachine *find_default_machine(void) { QEMUMachine *m; for(m = first_machine; m != NULL; m = m->next) { if (m->is_default) { return m; } } return NULL; } /***********************************************************/ /* main execution loop */ static void gui_update(void *opaque) { uint64_t interval = GUI_REFRESH_INTERVAL; DisplayState *ds = opaque; DisplayChangeListener *dcl = ds->listeners; dpy_refresh(ds); while (dcl != NULL) { if (dcl->gui_timer_interval && dcl->gui_timer_interval < interval) interval = dcl->gui_timer_interval; dcl = dcl->next; } qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock)); } static void nographic_update(void *opaque) { uint64_t interval = GUI_REFRESH_INTERVAL; qemu_mod_timer(nographic_timer, interval + qemu_get_clock_ms(rt_clock)); } struct vm_change_state_entry { VMChangeStateHandler *cb; void *opaque; QLIST_ENTRY (vm_change_state_entry) entries; }; static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, void *opaque) { VMChangeStateEntry *e; e = qemu_mallocz(sizeof (*e)); e->cb = cb; e->opaque = opaque; QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); return e; } void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) { QLIST_REMOVE (e, entries); qemu_free (e); } void vm_state_notify(int running, int reason) { VMChangeStateEntry *e; for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { e->cb(e->opaque, running, reason); } } void vm_start(void) { if (!vm_running) { cpu_enable_ticks(); vm_running = 1; vm_state_notify(1, 0); //qemu_rearm_alarm_timer(alarm_timer); resume_all_vcpus(); } } /* reset/shutdown handler */ typedef struct QEMUResetEntry { QEMUResetHandler *func; void *opaque; int order; struct QEMUResetEntry *next; } QEMUResetEntry; static QEMUResetEntry *first_reset_entry; static int reset_requested; static int shutdown_requested, shutdown_signal = -1; static pid_t shutdown_pid; static int powerdown_requested; int debug_requested; static int vmstop_requested; int qemu_shutdown_requested(void) { int r = shutdown_requested; shutdown_requested = 0; return r; } int qemu_reset_requested(void) { int r = reset_requested; reset_requested = 0; return r; } int qemu_powerdown_requested(void) { int r = powerdown_requested; powerdown_requested = 0; return r; } static int qemu_debug_requested(void) { int r = debug_requested; debug_requested = 0; return r; } static int qemu_vmstop_requested(void) { int r = vmstop_requested; vmstop_requested = 0; return r; } void qemu_register_reset(QEMUResetHandler *func, int order, void *opaque) { QEMUResetEntry **pre, *re; pre = &first_reset_entry; while (*pre != NULL && (*pre)->order >= order) { pre = &(*pre)->next; } re = qemu_mallocz(sizeof(QEMUResetEntry)); re->func = func; re->opaque = opaque; re->order = order; re->next = NULL; *pre = re; } void qemu_system_reset(void) { QEMUResetEntry *re; /* reset all devices */ for(re = first_reset_entry; re != NULL; re = re->next) { re->func(re->opaque); } } void qemu_system_reset_request(void) { if (no_reboot) { shutdown_requested = 1; } else { reset_requested = 1; } qemu_notify_event(); } void qemu_system_killed(int signal, pid_t pid) { shutdown_signal = signal; shutdown_pid = pid; qemu_system_shutdown_request(); } void qemu_system_shutdown_request(void) { shutdown_requested = 1; qemu_notify_event(); } void qemu_system_powerdown_request(void) { powerdown_requested = 1; qemu_notify_event(); } #ifdef CONFIG_IOTHREAD static void qemu_system_vmstop_request(int reason) { vmstop_requested = reason; qemu_notify_event(); } #endif void main_loop_wait(int timeout) { fd_set rfds, wfds, xfds; int ret, nfds; struct timeval tv; qemu_bh_update_timeout(&timeout); os_host_main_loop_wait(&timeout); tv.tv_sec = timeout / 1000; tv.tv_usec = (timeout % 1000) * 1000; /* poll any events */ /* XXX: separate device handlers from system ones */ nfds = -1; FD_ZERO(&rfds); FD_ZERO(&wfds); FD_ZERO(&xfds); qemu_iohandler_fill(&nfds, &rfds, &wfds, &xfds); if (slirp_is_inited()) { slirp_select_fill(&nfds, &rfds, &wfds, &xfds); } qemu_mutex_unlock_iothread(); ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); qemu_mutex_lock_iothread(); qemu_iohandler_poll(&rfds, &wfds, &xfds, ret); if (slirp_is_inited()) { if (ret < 0) { FD_ZERO(&rfds); FD_ZERO(&wfds); FD_ZERO(&xfds); } slirp_select_poll(&rfds, &wfds, &xfds); } charpipe_poll(); qemu_run_all_timers(); /* Check bottom-halves last in case any of the earlier events triggered them. */ qemu_bh_poll(); } static int vm_can_run(void) { if (powerdown_requested) return 0; if (reset_requested) return 0; if (shutdown_requested) return 0; if (debug_requested) return 0; return 1; } static void main_loop(void) { int r; #ifdef CONFIG_IOTHREAD qemu_system_ready = 1; qemu_cond_broadcast(&qemu_system_cond); #endif #ifdef CONFIG_HAX if (hax_enabled()) hax_sync_vcpus(); #endif for (;;) { do { #ifdef CONFIG_PROFILER int64_t ti; #endif #ifndef CONFIG_IOTHREAD tcg_cpu_exec(); #endif #ifdef CONFIG_PROFILER ti = profile_getclock(); #endif main_loop_wait(qemu_calculate_timeout()); #ifdef CONFIG_PROFILER dev_time += profile_getclock() - ti; #endif if (rotate_logs_requested) { FILE* new_dns_log_fd = rotate_qemu_log(get_slirp_dns_log_fd(), dns_log_filename); FILE* new_drop_log_fd = rotate_qemu_log(get_slirp_drop_log_fd(), drop_log_filename); slirp_dns_log_fd(new_dns_log_fd); slirp_drop_log_fd(new_drop_log_fd); reset_rotate_qemu_logs_request(); } } while (vm_can_run()); if (qemu_debug_requested()) vm_stop(EXCP_DEBUG); if (qemu_shutdown_requested()) { if (no_shutdown) { vm_stop(0); no_shutdown = 0; } else { if (savevm_on_exit != NULL) { /* Prior to saving VM to the snapshot file, save HW config * settings for that VM, so we can match them when VM gets * loaded from the snapshot. */ snaphost_save_config(savevm_on_exit); do_savevm(cur_mon, savevm_on_exit); } break; } } if (qemu_reset_requested()) { pause_all_vcpus(); qemu_system_reset(); resume_all_vcpus(); } if (qemu_powerdown_requested()) qemu_system_powerdown(); if ((r = qemu_vmstop_requested())) vm_stop(r); } pause_all_vcpus(); } void version(void) { printf("QEMU PC emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); } void qemu_help(int exitcode) { version(); printf("usage: %s [options] [disk_image]\n" "\n" "'disk_image' is a raw hard image image for IDE hard disk 0\n" "\n" #define DEF(option, opt_arg, opt_enum, opt_help) \ opt_help #define DEFHEADING(text) stringify(text) "\n" #include "qemu-options.def" #undef DEF #undef DEFHEADING #undef GEN_DOCS "\n" "During emulation, the following keys are useful:\n" "ctrl-alt-f toggle full screen\n" "ctrl-alt-n switch to virtual console 'n'\n" "ctrl-alt toggle mouse and keyboard grab\n" "\n" "When using -nographic, press 'ctrl-a h' to get some help.\n" , "qemu", DEFAULT_RAM_SIZE, #ifndef _WIN32 DEFAULT_NETWORK_SCRIPT, DEFAULT_NETWORK_DOWN_SCRIPT, #endif DEFAULT_GDBSTUB_PORT, "/tmp/qemu.log"); QEMU_EXIT(exitcode); } #define HAS_ARG 0x0001 enum { #define DEF(option, opt_arg, opt_enum, opt_help) \ opt_enum, #define DEFHEADING(text) #include "qemu-options.def" #undef DEF #undef DEFHEADING #undef GEN_DOCS }; typedef struct QEMUOption { const char *name; int flags; int index; } QEMUOption; static const QEMUOption qemu_options[] = { { "h", 0, QEMU_OPTION_h }, #define DEF(option, opt_arg, opt_enum, opt_help) \ { option, opt_arg, opt_enum }, #define DEFHEADING(text) #include "qemu-options.def" #undef DEF #undef DEFHEADING #undef GEN_DOCS { NULL, 0, 0 }, }; static void select_vgahw (const char *p) { const char *opts; cirrus_vga_enabled = 0; std_vga_enabled = 0; vmsvga_enabled = 0; xenfb_enabled = 0; if (strstart(p, "std", &opts)) { std_vga_enabled = 1; } else if (strstart(p, "cirrus", &opts)) { cirrus_vga_enabled = 1; } else if (strstart(p, "vmware", &opts)) { vmsvga_enabled = 1; } else if (strstart(p, "xenfb", &opts)) { xenfb_enabled = 1; } else if (!strstart(p, "none", &opts)) { invalid_vga: PANIC("Unknown vga type: %s", p); } while (*opts) { const char *nextopt; if (strstart(opts, ",retrace=", &nextopt)) { opts = nextopt; if (strstart(opts, "dumb", &nextopt)) vga_retrace_method = VGA_RETRACE_DUMB; else if (strstart(opts, "precise", &nextopt)) vga_retrace_method = VGA_RETRACE_PRECISE; else goto invalid_vga; } else goto invalid_vga; opts = nextopt; } } #define MAX_NET_CLIENTS 32 #ifdef _WIN32 /* Look for support files in the same directory as the executable. */ static char *find_datadir(const char *argv0) { char *p; char buf[MAX_PATH]; DWORD len; len = GetModuleFileName(NULL, buf, sizeof(buf) - 1); if (len == 0) { return NULL; } buf[len] = 0; p = buf + len - 1; while (p != buf && *p != '\\') p--; *p = 0; if (access(buf, R_OK) == 0) { return qemu_strdup(buf); } return NULL; } #else /* !_WIN32 */ /* Similarly, return the location of the executable */ static char *find_datadir(const char *argv0) { char *p = NULL; char buf[PATH_MAX]; #if defined(__linux__) { int len; len = readlink("/proc/self/exe", buf, sizeof(buf) - 1); if (len > 0) { buf[len] = 0; p = buf; } } #elif defined(__FreeBSD__) { int len; len = readlink("/proc/curproc/file", buf, sizeof(buf) - 1); if (len > 0) { buf[len] = 0; p = buf; } } #endif /* If we don't have any way of figuring out the actual executable location then try argv[0]. */ if (!p) { p = realpath(argv0, buf); if (!p) { return NULL; } } return qemu_strdup(dirname(buf)); } #endif static char* qemu_find_file_with_subdir(const char* data_dir, const char* subdir, const char* name) { int len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2; char* buf = qemu_mallocz(len); snprintf(buf, len, "%s/%s%s", data_dir, subdir, name); VERBOSE_PRINT(init," trying to find: %s\n", buf); if (access(buf, R_OK)) { qemu_free(buf); return NULL; } return buf; } char *qemu_find_file(int type, const char *name) { const char *subdir; char *buf; /* If name contains path separators then try it as a straight path. */ if ((strchr(name, '/') || strchr(name, '\\')) && access(name, R_OK) == 0) { return strdup(name); } switch (type) { case QEMU_FILE_TYPE_BIOS: subdir = ""; break; case QEMU_FILE_TYPE_KEYMAP: subdir = "keymaps/"; break; default: abort(); } buf = qemu_find_file_with_subdir(data_dir, subdir, name); #ifdef CONFIG_ANDROID if (type == QEMU_FILE_TYPE_BIOS) { /* This case corresponds to the emulator being used as part of an * SDK installation. NOTE: data_dir is really $bindir. */ if (buf == NULL) buf = qemu_find_file_with_subdir(data_dir, "lib/pc-bios/", name); /* This case corresponds to platform builds. */ if (buf == NULL) buf = qemu_find_file_with_subdir(data_dir, "../usr/share/pc-bios/", name); /* Finally, try this for standalone builds under external/qemu */ if (buf == NULL) buf = qemu_find_file_with_subdir(data_dir, "../../../prebuilts/qemu-kernel/x86/pc-bios/", name); } #endif return buf; } static int add_dns_server( const char* server_name ) { SockAddress addr; if (sock_address_init_resolve( &addr, server_name, 55, 0 ) < 0) { fprintf(stdout, "### WARNING: can't resolve DNS server name '%s'\n", server_name ); return -1; } fprintf(stderr, "DNS server name '%s' resolved to %s\n", server_name, sock_address_to_string(&addr) ); if ( slirp_add_dns_server( &addr ) < 0 ) { fprintf(stderr, "### WARNING: could not add DNS server '%s' to the network stack\n", server_name); return -1; } return 0; } /* Parses an integer * Pararm: * str String containing a number to be parsed. * result Passes the parsed integer in this argument * returns 0 if ok, -1 if failed */ int parse_int(const char *str, int *result) { char* r; *result = strtol(str, &r, 0); if (r == NULL || *r != '\0') return -1; return 0; } #ifndef _WIN32 /* * Initializes the SIGUSR1 signal handler to clear Qemu logs. */ void init_qemu_clear_logs_sig() { struct sigaction act; sigfillset(&act.sa_mask); act.sa_flags = 0; act.sa_handler = rotate_qemu_logs_handler; if (sigaction(SIGUSR1, &act, NULL) == -1) { fprintf(stderr, "Failed to setup SIGUSR1 handler to clear Qemu logs\n"); exit(-1); } } #endif /* parses a null-terminated string specifying a network port (e.g., "80") or * port range (e.g., "[6666-7000]"). In case of a single port, lport and hport * are the same. Returns 0 on success, -1 on error. */ int parse_port_range(const char *str, unsigned short *lport, unsigned short *hport) { unsigned int low = 0, high = 0; char *p, *arg = strdup(str); if ((*arg == '[') && ((p = strrchr(arg, ']')) != NULL)) { p = arg + 1; /* skip '[' */ low = atoi(strtok(p, "-")); high = atoi(strtok(NULL, "-")); if ((low > 0) && (high > 0) && (low < high) && (high < 65535)) { *lport = low; *hport = high; } } else { low = atoi(arg); if ((0 < low) && (low < 65535)) { *lport = low; *hport = low; } } free(arg); if (low != 0) return 0; return -1; } /* * Implements the generic port forwarding option */ void net_slirp_forward(const char *optarg) { /* * we expect the following format: * dst_net:dst_mask:dst_port:redirect_ip:redirect_port OR * dst_net:dst_mask:[dp_range_start-dp_range_end]:redirect_ip:redirect_port */ char *argument = strdup(optarg), *p = argument; char *dst_net, *dst_mask, *dst_port; char *redirect_ip, *redirect_port; uint32_t dnet, dmask, rip; unsigned short dlport = 0, dhport = 0, rport; dst_net = strtok(p, ":"); dst_mask = strtok(NULL, ":"); dst_port = strtok(NULL, ":"); redirect_ip = strtok(NULL, ":"); redirect_port = strtok(NULL, ":"); if (dst_net == NULL || dst_mask == NULL || dst_port == NULL || redirect_ip == NULL || redirect_port == NULL) { fprintf(stderr, "Invalid argument for -net-forward, we expect " "dst_net:dst_mask:dst_port:redirect_ip:redirect_port or " "dst_net:dst_mask:[dp_range_start-dp_range_end]" ":redirect_ip:redirect_port: %s\n", optarg); exit(1); } /* inet_strtoip converts dotted address to host byte order */ if (inet_strtoip(dst_net, &dnet) == -1) { fprintf(stderr, "Invalid destination IP net: %s\n", dst_net); exit(1); } if (inet_strtoip(dst_mask, &dmask) == -1) { fprintf(stderr, "Invalid destination IP mask: %s\n", dst_mask); exit(1); } if (inet_strtoip(redirect_ip, &rip) == -1) { fprintf(stderr, "Invalid redirect IP address: %s\n", redirect_ip); exit(1); } if (parse_port_range(dst_port, &dlport, &dhport) == -1) { fprintf(stderr, "Invalid destination port or port range\n"); exit(1); } rport = atoi(redirect_port); if (!rport) { fprintf(stderr, "Invalid redirect port: %s\n", redirect_port); exit(1); } dnet &= dmask; slirp_add_net_forward(dnet, dmask, dlport, dhport, rip, rport); free(argument); } /* Parses an -allow-tcp or -allow-udp argument and inserts a corresponding * entry in the allows list */ void slirp_allow(const char *optarg, u_int8_t proto) { /* * we expect the following format: * dst_ip:dst_port OR dst_ip:[dst_lport-dst_hport] */ char *argument = strdup(optarg), *p = argument; char *dst_ip_str, *dst_port_str; uint32_t dst_ip; unsigned short dst_lport = 0, dst_hport = 0; dst_ip_str = strtok(p, ":"); dst_port_str = strtok(NULL, ":"); if (dst_ip_str == NULL || dst_port_str == NULL) { fprintf(stderr, "Invalid argument %s for -allow. We expect " "dst_ip:dst_port or dst_ip:[dst_lport-dst_hport]\n", optarg); exit(1); } if (inet_strtoip(dst_ip_str, &dst_ip) == -1) { fprintf(stderr, "Invalid destination IP address: %s\n", dst_ip_str); exit(1); } if (parse_port_range(dst_port_str, &dst_lport, &dst_hport) == -1) { fprintf(stderr, "Invalid destination port or port range\n"); exit(1); } slirp_add_allow(dst_ip, dst_lport, dst_hport, proto); free(argument); } /* Add a serial device at a given location in the emulated hardware table. * On failure, this function aborts the program with an error message. */ static void serial_hds_add_at(int index, const char* devname) { char label[32]; if (!devname || !strcmp(devname,"none")) return; if (index >= MAX_SERIAL_PORTS) { PANIC("qemu: invalid serial index for %s (%d >= %d)", devname, index, MAX_SERIAL_PORTS); } if (serial_hds[index] != NULL) { PANIC("qemu: invalid serial index for %s (%d: already taken!)", devname, index); } snprintf(label, sizeof(label), "serial%d", index); serial_hds[index] = qemu_chr_open(label, devname, NULL); if (!serial_hds[index]) { PANIC("qemu: could not open serial device '%s'", devname); } } /* Find a free slot in the emulated serial device table, and register * it. Return the allocated table index. */ static int serial_hds_add(const char* devname) { int index; /* Find first free slot */ for (index = 0; index < MAX_SERIAL_PORTS; index++) { if (serial_hds[index] == NULL) { serial_hds_add_at(index, devname); return index; } } PANIC("qemu: too many serial devices registered (%d)", index); return -1; /* shouldn't happen */ } int main(int argc, char **argv, char **envp) { const char *gdbstub_dev = NULL; uint32_t boot_devices_bitmap = 0; int i; int snapshot, linux_boot, net_boot; const char *icount_option = NULL; const char *initrd_filename; const char *kernel_filename, *kernel_cmdline; const char *boot_devices = ""; DisplayState *ds; DisplayChangeListener *dcl; int cyls, heads, secs, translation; QemuOpts *hda_opts = NULL; QemuOpts *hdb_opts = NULL; const char *net_clients[MAX_NET_CLIENTS]; int nb_net_clients; const char *bt_opts[MAX_BT_CMDLINE]; int nb_bt_opts; int optind; const char *r, *optarg; CharDriverState *monitor_hd = NULL; const char *monitor_device; const char *serial_devices[MAX_SERIAL_PORTS]; int serial_device_index; const char *parallel_devices[MAX_PARALLEL_PORTS]; int parallel_device_index; const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; int virtio_console_index; const char *loadvm = NULL; QEMUMachine *machine; const char *cpu_model; const char *usb_devices[MAX_USB_CMDLINE]; int usb_devices_index; int tb_size; const char *pid_file = NULL; const char *incoming = NULL; CPUState *env; int show_vnc_port = 0; IniFile* hw_ini = NULL; STRALLOC_DEFINE(kernel_params); STRALLOC_DEFINE(kernel_config); int dns_count = 0; /* Initialize sockets before anything else, so we can properly report * initialization failures back to the UI. */ #ifdef _WIN32 socket_init(); #endif init_clocks(); qemu_cache_utils_init(envp); QLIST_INIT (&vm_change_state_head); os_setup_early_signal_handling(); module_call_init(MODULE_INIT_MACHINE); machine = find_default_machine(); cpu_model = NULL; initrd_filename = NULL; ram_size = 0; snapshot = 0; kernel_filename = NULL; kernel_cmdline = ""; cyls = heads = secs = 0; translation = BIOS_ATA_TRANSLATION_AUTO; monitor_device = "vc:80Cx24C"; serial_devices[0] = "vc:80Cx24C"; for(i = 1; i < MAX_SERIAL_PORTS; i++) serial_devices[i] = NULL; serial_device_index = 0; parallel_devices[0] = "vc:80Cx24C"; for(i = 1; i < MAX_PARALLEL_PORTS; i++) parallel_devices[i] = NULL; parallel_device_index = 0; for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) virtio_consoles[i] = NULL; virtio_console_index = 0; for (i = 0; i < MAX_NODES; i++) { node_mem[i] = 0; node_cpumask[i] = 0; } usb_devices_index = 0; nb_net_clients = 0; nb_bt_opts = 0; #ifdef MAX_DRIVES nb_drives = 0; nb_drives_opt = 0; #endif nb_numa_nodes = 0; nb_nics = 0; tb_size = 0; autostart= 1; register_watchdogs(); /* Initialize boot properties. */ boot_property_init_service(); android_hw_control_init(); android_net_pipes_init(); #ifdef CONFIG_KVM /* By default, force auto-detection for kvm */ kvm_allowed = -1; #endif optind = 1; for(;;) { if (optind >= argc) break; r = argv[optind]; if (r[0] != '-') { hda_opts = drive_add(argv[optind++], HD_ALIAS, 0); } else { const QEMUOption *popt; optind++; /* Treat --foo the same as -foo. */ if (r[1] == '-') r++; popt = qemu_options; for(;;) { if (!popt->name) { PANIC("%s: invalid option -- '%s'", argv[0], r); } if (!strcmp(popt->name, r + 1)) break; popt++; } if (popt->flags & HAS_ARG) { if (optind >= argc) { PANIC("%s: option '%s' requires an argument", argv[0], r); } optarg = argv[optind++]; } else { optarg = NULL; } switch(popt->index) { case QEMU_OPTION_M: machine = find_machine(optarg); if (!machine) { QEMUMachine *m; printf("Supported machines are:\n"); for(m = first_machine; m != NULL; m = m->next) { printf("%-10s %s%s\n", m->name, m->desc, m->is_default ? " (default)" : ""); } if (*optarg != '?') { PANIC("Invalid machine parameter: %s", optarg); } else { QEMU_EXIT(0); } } break; case QEMU_OPTION_cpu: /* hw initialization will check this */ if (*optarg == '?') { /* XXX: implement xxx_cpu_list for targets that still miss it */ #if defined(cpu_list) cpu_list(stdout, &fprintf); #endif QEMU_EXIT(0); } else { cpu_model = optarg; } break; case QEMU_OPTION_initrd: initrd_filename = optarg; break; case QEMU_OPTION_hda: if (cyls == 0) hda_opts = drive_add(optarg, HD_ALIAS, 0); else hda_opts = drive_add(optarg, HD_ALIAS ",cyls=%d,heads=%d,secs=%d%s", 0, cyls, heads, secs, translation == BIOS_ATA_TRANSLATION_LBA ? ",trans=lba" : translation == BIOS_ATA_TRANSLATION_NONE ? ",trans=none" : ""); break; case QEMU_OPTION_hdb: hdb_opts = drive_add(optarg, HD_ALIAS, 1); break; case QEMU_OPTION_hdc: case QEMU_OPTION_hdd: drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); break; case QEMU_OPTION_drive: drive_add(NULL, "%s", optarg); break; case QEMU_OPTION_mtdblock: drive_add(optarg, MTD_ALIAS); break; case QEMU_OPTION_sd: drive_add(optarg, SD_ALIAS); break; case QEMU_OPTION_pflash: drive_add(optarg, PFLASH_ALIAS); break; case QEMU_OPTION_snapshot: snapshot = 1; break; case QEMU_OPTION_hdachs: { const char *p; p = optarg; cyls = strtol(p, (char **)&p, 0); if (cyls < 1 || cyls > 16383) goto chs_fail; if (*p != ',') goto chs_fail; p++; heads = strtol(p, (char **)&p, 0); if (heads < 1 || heads > 16) goto chs_fail; if (*p != ',') goto chs_fail; p++; secs = strtol(p, (char **)&p, 0); if (secs < 1 || secs > 63) goto chs_fail; if (*p == ',') { p++; if (!strcmp(p, "none")) translation = BIOS_ATA_TRANSLATION_NONE; else if (!strcmp(p, "lba")) translation = BIOS_ATA_TRANSLATION_LBA; else if (!strcmp(p, "auto")) translation = BIOS_ATA_TRANSLATION_AUTO; else goto chs_fail; } else if (*p != '\0') { chs_fail: PANIC("qemu: invalid physical CHS format"); } if (hda_opts != NULL) { char num[16]; snprintf(num, sizeof(num), "%d", cyls); qemu_opt_set(hda_opts, "cyls", num); snprintf(num, sizeof(num), "%d", heads); qemu_opt_set(hda_opts, "heads", num); snprintf(num, sizeof(num), "%d", secs); qemu_opt_set(hda_opts, "secs", num); if (translation == BIOS_ATA_TRANSLATION_LBA) qemu_opt_set(hda_opts, "trans", "lba"); if (translation == BIOS_ATA_TRANSLATION_NONE) qemu_opt_set(hda_opts, "trans", "none"); } } break; case QEMU_OPTION_numa: if (nb_numa_nodes >= MAX_NODES) { PANIC("qemu: too many NUMA nodes"); } numa_add(optarg); break; case QEMU_OPTION_nographic: display_type = DT_NOGRAPHIC; break; #ifdef CONFIG_CURSES case QEMU_OPTION_curses: display_type = DT_CURSES; break; #endif case QEMU_OPTION_portrait: graphic_rotate = 1; break; case QEMU_OPTION_kernel: kernel_filename = optarg; break; case QEMU_OPTION_append: kernel_cmdline = optarg; break; case QEMU_OPTION_cdrom: drive_add(optarg, CDROM_ALIAS); break; case QEMU_OPTION_boot: boot_devices = optarg; /* We just do some generic consistency checks */ { /* Could easily be extended to 64 devices if needed */ const char *p; boot_devices_bitmap = 0; for (p = boot_devices; *p != '\0'; p++) { /* Allowed boot devices are: * a b : floppy disk drives * c ... f : IDE disk drives * g ... m : machine implementation dependant drives * n ... p : network devices * It's up to each machine implementation to check * if the given boot devices match the actual hardware * implementation and firmware features. */ if (*p < 'a' || *p > 'q') { PANIC("Invalid boot device '%c'", *p); } if (boot_devices_bitmap & (1 << (*p - 'a'))) { PANIC( "Boot device '%c' was given twice",*p); } boot_devices_bitmap |= 1 << (*p - 'a'); } } break; case QEMU_OPTION_fda: case QEMU_OPTION_fdb: drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); break; #ifdef TARGET_I386 case QEMU_OPTION_no_fd_bootchk: fd_bootchk = 0; break; #endif case QEMU_OPTION_net: if (nb_net_clients >= MAX_NET_CLIENTS) { PANIC("qemu: too many network clients"); } net_clients[nb_net_clients] = optarg; nb_net_clients++; break; #ifdef CONFIG_SLIRP case QEMU_OPTION_tftp: tftp_prefix = optarg; break; case QEMU_OPTION_bootp: bootp_filename = optarg; break; case QEMU_OPTION_redir: net_slirp_redir(NULL, optarg, NULL); break; #endif case QEMU_OPTION_bt: if (nb_bt_opts >= MAX_BT_CMDLINE) { PANIC("qemu: too many bluetooth options"); } bt_opts[nb_bt_opts++] = optarg; break; #ifdef HAS_AUDIO case QEMU_OPTION_audio_help: AUD_help (); QEMU_EXIT(0); break; case QEMU_OPTION_soundhw: select_soundhw (optarg); break; #endif case QEMU_OPTION_h: qemu_help(0); break; case QEMU_OPTION_version: version(); QEMU_EXIT(0); break; case QEMU_OPTION_m: { uint64_t value; char *ptr; value = strtoul(optarg, &ptr, 10); switch (*ptr) { case 0: case 'M': case 'm': value <<= 20; break; case 'G': case 'g': value <<= 30; break; default: PANIC("qemu: invalid ram size: %s", optarg); } /* On 32-bit hosts, QEMU is limited by virtual address space */ if (value > (2047 << 20) #ifndef CONFIG_KQEMU && HOST_LONG_BITS == 32 #endif ) { PANIC("qemu: at most 2047 MB RAM can be simulated"); } if (value != (uint64_t)(ram_addr_t)value) { PANIC("qemu: ram size too large"); } ram_size = value; break; } case QEMU_OPTION_d: { int mask; const CPULogItem *item; mask = cpu_str_to_log_mask(optarg); if (!mask) { printf("Log items (comma separated):\n"); for(item = cpu_log_items; item->mask != 0; item++) { printf("%-10s %s\n", item->name, item->help); } PANIC("Invalid parameter -d=%s", optarg); } cpu_set_log(mask); } break; case QEMU_OPTION_s: gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT; break; case QEMU_OPTION_gdb: gdbstub_dev = optarg; break; case QEMU_OPTION_L: data_dir = optarg; break; case QEMU_OPTION_bios: bios_name = optarg; break; case QEMU_OPTION_singlestep: singlestep = 1; break; case QEMU_OPTION_S: autostart = 0; break; #ifndef _WIN32 case QEMU_OPTION_k: keyboard_layout = optarg; break; #endif case QEMU_OPTION_localtime: rtc_utc = 0; break; case QEMU_OPTION_vga: select_vgahw (optarg); break; #if defined(TARGET_PPC) || defined(TARGET_SPARC) case QEMU_OPTION_g: { const char *p; int w, h, depth; p = optarg; w = strtol(p, (char **)&p, 10); if (w <= 0) { graphic_error: PANIC("qemu: invalid resolution or depth"); } if (*p != 'x') goto graphic_error; p++; h = strtol(p, (char **)&p, 10); if (h <= 0) goto graphic_error; if (*p == 'x') { p++; depth = strtol(p, (char **)&p, 10); if (depth != 8 && depth != 15 && depth != 16 && depth != 24 && depth != 32) goto graphic_error; } else if (*p == '\0') { depth = graphic_depth; } else { goto graphic_error; } graphic_width = w; graphic_height = h; graphic_depth = depth; } break; #endif case QEMU_OPTION_echr: { char *r; term_escape_char = strtol(optarg, &r, 0); if (r == optarg) printf("Bad argument to echr\n"); break; } case QEMU_OPTION_monitor: monitor_device = optarg; break; case QEMU_OPTION_serial: if (serial_device_index >= MAX_SERIAL_PORTS) { PANIC("qemu: too many serial ports"); } serial_devices[serial_device_index] = optarg; serial_device_index++; break; case QEMU_OPTION_watchdog: i = select_watchdog(optarg); if (i > 0) { if (i == 1) { PANIC("Invalid watchdog parameter: %s", optarg); } else { QEMU_EXIT(0); } } break; case QEMU_OPTION_watchdog_action: if (select_watchdog_action(optarg) == -1) { PANIC("Unknown -watchdog-action parameter"); } break; case QEMU_OPTION_virtiocon: if (virtio_console_index >= MAX_VIRTIO_CONSOLES) { PANIC("qemu: too many virtio consoles"); } virtio_consoles[virtio_console_index] = optarg; virtio_console_index++; break; case QEMU_OPTION_parallel: if (parallel_device_index >= MAX_PARALLEL_PORTS) { PANIC("qemu: too many parallel ports"); } parallel_devices[parallel_device_index] = optarg; parallel_device_index++; break; case QEMU_OPTION_loadvm: loadvm = optarg; break; case QEMU_OPTION_savevm_on_exit: savevm_on_exit = optarg; break; case QEMU_OPTION_full_screen: full_screen = 1; break; #ifdef CONFIG_SDL case QEMU_OPTION_no_frame: no_frame = 1; break; case QEMU_OPTION_alt_grab: alt_grab = 1; break; case QEMU_OPTION_no_quit: no_quit = 1; break; case QEMU_OPTION_sdl: display_type = DT_SDL; break; #endif case QEMU_OPTION_pidfile: pid_file = optarg; break; #ifdef TARGET_I386 case QEMU_OPTION_win2k_hack: win2k_install_hack = 1; break; case QEMU_OPTION_rtc_td_hack: rtc_td_hack = 1; break; #ifndef CONFIG_ANDROID case QEMU_OPTION_acpitable: if(acpi_table_add(optarg) < 0) { PANIC("Wrong acpi table provided"); } break; #endif case QEMU_OPTION_smbios: do_smbios_option(optarg); break; #endif #ifdef CONFIG_KVM case QEMU_OPTION_enable_kvm: kvm_allowed = 1; break; case QEMU_OPTION_disable_kvm: kvm_allowed = 0; break; #endif /* CONFIG_KVM */ case QEMU_OPTION_usb: usb_enabled = 1; break; case QEMU_OPTION_usbdevice: usb_enabled = 1; if (usb_devices_index >= MAX_USB_CMDLINE) { PANIC("Too many USB devices"); } usb_devices[usb_devices_index] = optarg; usb_devices_index++; break; case QEMU_OPTION_smp: smp_cpus = atoi(optarg); if (smp_cpus < 1) { PANIC("Invalid number of CPUs"); } break; case QEMU_OPTION_vnc: display_type = DT_VNC; vnc_display = optarg; break; #ifdef TARGET_I386 case QEMU_OPTION_no_acpi: acpi_enabled = 0; break; case QEMU_OPTION_no_hpet: no_hpet = 1; break; case QEMU_OPTION_no_virtio_balloon: no_virtio_balloon = 1; break; #endif case QEMU_OPTION_no_reboot: no_reboot = 1; break; case QEMU_OPTION_no_shutdown: no_shutdown = 1; break; case QEMU_OPTION_show_cursor: cursor_hide = 0; break; case QEMU_OPTION_uuid: if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { PANIC("Fail to parse UUID string. Wrong format."); } break; case QEMU_OPTION_option_rom: if (nb_option_roms >= MAX_OPTION_ROMS) { PANIC("Too many option ROMs"); } option_rom[nb_option_roms] = optarg; nb_option_roms++; break; #if defined(TARGET_ARM) || defined(TARGET_M68K) case QEMU_OPTION_semihosting: semihosting_enabled = 1; break; #endif case QEMU_OPTION_name: qemu_name = optarg; break; #if defined(TARGET_SPARC) || defined(TARGET_PPC) case QEMU_OPTION_prom_env: if (nb_prom_envs >= MAX_PROM_ENVS) { PANIC("Too many prom variables"); } prom_envs[nb_prom_envs] = optarg; nb_prom_envs++; break; #endif #ifdef TARGET_ARM case QEMU_OPTION_old_param: old_param = 1; break; #endif case QEMU_OPTION_clock: configure_alarms(optarg); break; case QEMU_OPTION_startdate: { struct tm tm; time_t rtc_start_date = 0; if (!strcmp(optarg, "now")) { rtc_date_offset = -1; } else { if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", &tm.tm_year, &tm.tm_mon, &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) == 6) { /* OK */ } else if (sscanf(optarg, "%d-%d-%d", &tm.tm_year, &tm.tm_mon, &tm.tm_mday) == 3) { tm.tm_hour = 0; tm.tm_min = 0; tm.tm_sec = 0; } else { goto date_fail; } tm.tm_year -= 1900; tm.tm_mon--; rtc_start_date = mktimegm(&tm); if (rtc_start_date == -1) { date_fail: PANIC("Invalid date format. Valid format are:\n" "'now' or '2006-06-17T16:01:21' or '2006-06-17'"); } rtc_date_offset = time(NULL) - rtc_start_date; } } break; /* -------------------------------------------------------*/ /* User mode network stack restrictions */ case QEMU_OPTION_drop_udp: slirp_drop_udp(); break; case QEMU_OPTION_drop_tcp: slirp_drop_tcp(); break; case QEMU_OPTION_allow_tcp: slirp_allow(optarg, IPPROTO_TCP); break; case QEMU_OPTION_allow_udp: slirp_allow(optarg, IPPROTO_UDP); break; case QEMU_OPTION_drop_log: { FILE* drop_log_fd; drop_log_filename = optarg; drop_log_fd = fopen(optarg, "w+"); if (!drop_log_fd) { fprintf(stderr, "Cannot open drop log: %s\n", optarg); exit(1); } slirp_drop_log_fd(drop_log_fd); } break; case QEMU_OPTION_dns_log: { FILE* dns_log_fd; dns_log_filename = optarg; dns_log_fd = fopen(optarg, "wb+"); if (dns_log_fd == NULL) { fprintf(stderr, "Cannot open dns log: %s\n", optarg); exit(1); } slirp_dns_log_fd(dns_log_fd); } break; case QEMU_OPTION_max_dns_conns: { int max_dns_conns = 0; if (parse_int(optarg, &max_dns_conns)) { fprintf(stderr, "qemu: syntax: -max-dns-conns max_connections\n"); exit(1); } if (max_dns_conns <= 0 || max_dns_conns == LONG_MAX) { fprintf(stderr, "Invalid arg for max dns connections: %s\n", optarg); exit(1); } slirp_set_max_dns_conns(max_dns_conns); } break; case QEMU_OPTION_net_forward: net_slirp_forward(optarg); break; case QEMU_OPTION_net_forward_tcp2sink: { SockAddress saddr; if (parse_host_port(&saddr, optarg)) { fprintf(stderr, "Invalid ip/port %s for " "-forward-dropped-tcp2sink. " "We expect 'sink_ip:sink_port'\n", optarg); exit(1); } slirp_forward_dropped_tcp2sink(saddr.u.inet.address, saddr.u.inet.port); } break; /* -------------------------------------------------------*/ case QEMU_OPTION_tb_size: tb_size = strtol(optarg, NULL, 0); if (tb_size < 0) tb_size = 0; break; case QEMU_OPTION_icount: icount_option = optarg; break; case QEMU_OPTION_incoming: incoming = optarg; break; #ifdef CONFIG_XEN case QEMU_OPTION_xen_domid: xen_domid = atoi(optarg); break; case QEMU_OPTION_xen_create: xen_mode = XEN_CREATE; break; case QEMU_OPTION_xen_attach: xen_mode = XEN_ATTACH; break; #endif case QEMU_OPTION_mic: audio_input_source = (char*)optarg; break; #ifdef CONFIG_TRACE case QEMU_OPTION_trace: trace_filename = optarg; tracing = 1; break; #if 0 case QEMU_OPTION_trace_miss: trace_cache_miss = 1; break; case QEMU_OPTION_trace_addr: trace_all_addr = 1; break; #endif case QEMU_OPTION_tracing: if (strcmp(optarg, "off") == 0) tracing = 0; else if (strcmp(optarg, "on") == 0 && trace_filename) tracing = 1; else { PANIC("Unexpected option to -tracing ('%s')", optarg); } break; #if 0 case QEMU_OPTION_dcache_load_miss: dcache_load_miss_penalty = atoi(optarg); break; case QEMU_OPTION_dcache_store_miss: dcache_store_miss_penalty = atoi(optarg); break; #endif #endif #ifdef CONFIG_NAND case QEMU_OPTION_nand: nand_add_dev(optarg); break; #endif case QEMU_OPTION_disable_hax: hax_disabled = 1; break; case QEMU_OPTION_android_ports: android_op_ports = (char*)optarg; break; case QEMU_OPTION_android_port: android_op_port = (char*)optarg; break; case QEMU_OPTION_android_report_console: android_op_report_console = (char*)optarg; break; case QEMU_OPTION_http_proxy: op_http_proxy = (char*)optarg; break; case QEMU_OPTION_charmap: op_charmap_file = (char*)optarg; break; case QEMU_OPTION_android_hw: android_op_hwini = (char*)optarg; break; case QEMU_OPTION_dns_server: android_op_dns_server = (char*)optarg; break; case QEMU_OPTION_radio: android_op_radio = (char*)optarg; break; case QEMU_OPTION_gps: android_op_gps = (char*)optarg; break; case QEMU_OPTION_audio: android_op_audio = (char*)optarg; break; case QEMU_OPTION_cpu_delay: android_op_cpu_delay = (char*)optarg; break; case QEMU_OPTION_show_kernel: android_kmsg_init(ANDROID_KMSG_PRINT_MESSAGES); break; #ifdef CONFIG_NAND_LIMITS case QEMU_OPTION_nand_limits: android_op_nand_limits = (char*)optarg; break; #endif // CONFIG_NAND_LIMITS case QEMU_OPTION_netspeed: android_op_netspeed = (char*)optarg; break; case QEMU_OPTION_netdelay: android_op_netdelay = (char*)optarg; break; case QEMU_OPTION_netfast: android_op_netfast = 1; break; case QEMU_OPTION_tcpdump: android_op_tcpdump = (char*)optarg; break; case QEMU_OPTION_boot_property: boot_property_parse_option((char*)optarg); break; case QEMU_OPTION_lcd_density: android_op_lcd_density = (char*)optarg; break; case QEMU_OPTION_ui_port: android_op_ui_port = (char*)optarg; break; case QEMU_OPTION_ui_settings: android_op_ui_settings = (char*)optarg; break; case QEMU_OPTION_audio_test_out: android_audio_test_start_out(); break; case QEMU_OPTION_android_avdname: android_op_avd_name = (char*)optarg; break; case QEMU_OPTION_timezone: if (timezone_set((char*)optarg)) { fprintf(stderr, "emulator: it seems the timezone '%s' is not in zoneinfo format\n", (char*)optarg); } break; #ifdef CONFIG_MEMCHECK case QEMU_OPTION_android_memcheck: android_op_memcheck = (char*)optarg; /* This will set ro.kernel.memcheck system property * to memcheck's tracing flags. */ stralloc_add_format(kernel_config, " memcheck=%s", android_op_memcheck); break; #endif // CONFIG_MEMCHECK case QEMU_OPTION_snapshot_no_time_update: android_snapshot_update_time = 0; break; case QEMU_OPTION_list_webcam: android_list_web_cameras(); exit(0); default: os_parse_cmd_args(popt->index, optarg); } } } /* Initialize character map. */ if (android_charmap_setup(op_charmap_file)) { if (op_charmap_file) { PANIC( "Unable to initialize character map from file %s.", op_charmap_file); } else { PANIC( "Unable to initialize default character map."); } } /* If no data_dir is specified then try to find it relative to the executable path. */ if (!data_dir) { data_dir = find_datadir(argv[0]); } /* If all else fails use the install patch specified when building. */ if (!data_dir) { data_dir = CONFIG_QEMU_SHAREDIR; } if (!android_op_hwini) { PANIC("Missing -android-hw <file> option!"); } hw_ini = iniFile_newFromFile(android_op_hwini); if (hw_ini == NULL) { PANIC("Could not find %s file.", android_op_hwini); } androidHwConfig_init(android_hw, 0); androidHwConfig_read(android_hw, hw_ini); /* If we're loading VM from a snapshot, make sure that the current HW config * matches the one with which the VM has been saved. */ if (loadvm && *loadvm && !snaphost_match_configs(hw_ini, loadvm)) { exit(0); } iniFile_free(hw_ini); { int width = android_hw->hw_lcd_width; int height = android_hw->hw_lcd_height; int depth = android_hw->hw_lcd_depth; /* A bit of sanity checking */ if (width <= 0 || height <= 0 || (depth != 16 && depth != 32) || (((width|height) & 3) != 0) ) { PANIC("Invalid display configuration (%d,%d,%d)", width, height, depth); } android_display_width = width; android_display_height = height; android_display_bpp = depth; } #ifdef CONFIG_NAND_LIMITS /* Init nand stuff. */ if (android_op_nand_limits) { parse_nand_limits(android_op_nand_limits); } #endif // CONFIG_NAND_LIMITS /* Initialize AVD name from hardware configuration if needed */ if (!android_op_avd_name) { if (android_hw->avd_name && *android_hw->avd_name) { android_op_avd_name = android_hw->avd_name; VERBOSE_PRINT(init,"AVD Name: %s", android_op_avd_name); } } /* Initialize system partition image */ { char tmp[PATH_MAX+32]; const char* sysImage = android_hw->disk_systemPartition_path; const char* initImage = android_hw->disk_systemPartition_initPath; uint64_t sysBytes = android_hw->disk_systemPartition_size; if (sysBytes == 0) { PANIC("Invalid system partition size: %" PRIu64, sysBytes); } snprintf(tmp,sizeof(tmp),"system,size=0x%" PRIx64, sysBytes); if (sysImage && *sysImage) { if (filelock_create(sysImage) == NULL) { fprintf(stderr,"WARNING: System image already in use, changes will not persist!\n"); /* If there is no file= parameters, nand_add_dev will create * a temporary file to back the partition image. */ } else { pstrcat(tmp,sizeof(tmp),",file="); pstrcat(tmp,sizeof(tmp),sysImage); } } if (initImage && *initImage) { if (!path_exists(initImage)) { PANIC("Invalid initial system image path: %s", initImage); } pstrcat(tmp,sizeof(tmp),",initfile="); pstrcat(tmp,sizeof(tmp),initImage); } else { PANIC("Missing initial system image path!"); } nand_add_dev(tmp); } /* Initialize data partition image */ { char tmp[PATH_MAX+32]; const char* dataImage = android_hw->disk_dataPartition_path; const char* initImage = android_hw->disk_dataPartition_initPath; uint64_t dataBytes = android_hw->disk_dataPartition_size; if (dataBytes == 0) { PANIC("Invalid data partition size: %" PRIu64, dataBytes); } snprintf(tmp,sizeof(tmp),"userdata,size=0x%" PRIx64, dataBytes); if (dataImage && *dataImage) { if (filelock_create(dataImage) == NULL) { fprintf(stderr, "WARNING: Data partition already in use. Changes will not persist!\n"); /* Note: if there is no file= parameters, nand_add_dev() will * create a temporary file to back the partition image. */ } else { /* Create the file if needed */ if (!path_exists(dataImage)) { if (path_empty_file(dataImage) < 0) { PANIC("Could not create data image file %s: %s", dataImage, strerror(errno)); } } pstrcat(tmp, sizeof(tmp), ",file="); pstrcat(tmp, sizeof(tmp), dataImage); } } if (initImage && *initImage) { pstrcat(tmp, sizeof(tmp), ",initfile="); pstrcat(tmp, sizeof(tmp), initImage); } nand_add_dev(tmp); } /* Init SD-Card stuff. For Android, it is always hda */ /* If the -hda option was used, ignore the Android-provided one */ if (hda_opts == NULL) { const char* sdPath = android_hw->hw_sdCard_path; if (sdPath && *sdPath) { if (!path_exists(sdPath)) { fprintf(stderr, "WARNING: SD Card image is missing: %s\n", sdPath); } else if (filelock_create(sdPath) == NULL) { fprintf(stderr, "WARNING: SD Card image already in use: %s\n", sdPath); } else { /* Successful locking */ hda_opts = drive_add(sdPath, HD_ALIAS, 0); /* Set this property of any operation involving the SD Card * will be x100 slower, due to the corresponding file being * mounted as O_DIRECT. Note that this is only 'unsafe' in * the context of an emulator crash. The data is already * synced properly when the emulator exits (either normally or through ^C). */ qemu_opt_set(hda_opts, "cache", "unsafe"); } } } if (hdb_opts == NULL) { const char* spath = android_hw->disk_snapStorage_path; if (spath && *spath) { if (!path_exists(spath)) { PANIC("Snapshot storage file does not exist: %s", spath); } if (filelock_create(spath) == NULL) { PANIC("Snapshot storage already in use: %s", spath); } hdb_opts = drive_add(spath, HD_ALIAS, 1); /* See comment above to understand why this is needed. */ qemu_opt_set(hdb_opts, "cache", "unsafe"); } } /* Set the VM's max heap size, passed as a boot property */ if (android_hw->vm_heapSize > 0) { char tmp[64]; snprintf(tmp, sizeof(tmp), "%dm", android_hw->vm_heapSize); boot_property_add("dalvik.vm.heapsize",tmp); } /* Initialize net speed and delays stuff. */ if (android_parse_network_speed(android_op_netspeed) < 0 ) { PANIC("invalid -netspeed parameter '%s'", android_op_netspeed); } if ( android_parse_network_latency(android_op_netdelay) < 0 ) { PANIC("invalid -netdelay parameter '%s'", android_op_netdelay); } if (android_op_netfast) { qemu_net_download_speed = 0; qemu_net_upload_speed = 0; qemu_net_min_latency = 0; qemu_net_max_latency = 0; } /* Initialize LCD density */ if (android_hw->hw_lcd_density) { long density = android_hw->hw_lcd_density; if (density <= 0) { PANIC("Invalid hw.lcd.density value: %ld", density); } hwLcd_setBootProperty(density); } /* Initialize presence of hardware nav button */ boot_property_add("qemu.hw.mainkeys", android_hw->hw_mainKeys ? "1" : "0"); /* Initialize TCP dump */ if (android_op_tcpdump) { if (qemu_tcpdump_start(android_op_tcpdump) < 0) { fprintf(stdout, "could not start packet capture: %s\n", strerror(errno)); } } /* Initialize modem */ if (android_op_radio) { CharDriverState* cs = qemu_chr_open("radio", android_op_radio, NULL); if (cs == NULL) { PANIC("unsupported character device specification: %s\n" "used -help-char-devices for list of available formats", android_op_radio); } android_qemud_set_channel( ANDROID_QEMUD_GSM, cs); } else if (android_hw->hw_gsmModem != 0 ) { if ( android_qemud_get_channel( ANDROID_QEMUD_GSM, &android_modem_cs ) < 0 ) { PANIC("could not initialize qemud 'gsm' channel"); } } /* Initialize GPS */ if (android_op_gps) { CharDriverState* cs = qemu_chr_open("gps", android_op_gps, NULL); if (cs == NULL) { PANIC("unsupported character device specification: %s\n" "used -help-char-devices for list of available formats", android_op_gps); } android_qemud_set_channel( ANDROID_QEMUD_GPS, cs); } else if (android_hw->hw_gps != 0) { if ( android_qemud_get_channel( "gps", &android_gps_cs ) < 0 ) { PANIC("could not initialize qemud 'gps' channel"); } } /* Initialize audio. */ if (android_op_audio) { if ( !audio_check_backend_name( 0, android_op_audio ) ) { PANIC("'%s' is not a valid audio output backend. see -help-audio-out", android_op_audio); } setenv("QEMU_AUDIO_DRV", android_op_audio, 1); } /* Initialize OpenGLES emulation */ //android_hw_opengles_init(); /* Initialize fake camera */ if (strcmp(android_hw->hw_camera_back, "emulated") && strcmp(android_hw->hw_camera_front, "emulated")) { /* Fake camera is not used for camera emulation. */ boot_property_add("qemu.sf.fake_camera", "none"); } else { /* Fake camera is used for at least one camera emulation. */ if (!strcmp(android_hw->hw_camera_back, "emulated") && !strcmp(android_hw->hw_camera_front, "emulated")) { /* Fake camera is used for both, front and back camera emulation. */ boot_property_add("qemu.sf.fake_camera", "both"); } else if (!strcmp(android_hw->hw_camera_back, "emulated")) { boot_property_add("qemu.sf.fake_camera", "back"); } else { boot_property_add("qemu.sf.fake_camera", "front"); } } /* Set LCD density (if required by -qemu, and AVD is missing it. */ if (android_op_lcd_density && !android_hw->hw_lcd_density) { int density; if (parse_int(android_op_lcd_density, &density) || density <= 0) { PANIC("-lcd-density : %d", density); } hwLcd_setBootProperty(density); } /* Initialize camera emulation. */ android_camera_service_init(); if (android_op_cpu_delay) { char* end; long delay = strtol(android_op_cpu_delay, &end, 0); if (end == NULL || *end || delay < 0 || delay > 1000 ) { PANIC("option -cpu-delay must be an integer between 0 and 1000" ); } if (delay > 0) delay = (1000-delay); qemu_cpu_delay = (int) delay; } if (android_op_dns_server) { char* x = strchr(android_op_dns_server, ','); dns_count = 0; if (x == NULL) { if ( add_dns_server( android_op_dns_server ) == 0 ) dns_count = 1; } else { x = android_op_dns_server; while (*x) { char* y = strchr(x, ','); if (y != NULL) { *y = 0; y++; } else { y = x + strlen(x); } if (y > x && add_dns_server( x ) == 0) { dns_count += 1; } x = y; } } if (dns_count == 0) fprintf( stdout, "### WARNING: will use system default DNS server\n" ); } if (dns_count == 0) dns_count = slirp_get_system_dns_servers(); if (dns_count) { stralloc_add_format(kernel_config, " ndns=%d", dns_count); } #ifdef CONFIG_MEMCHECK if (android_op_memcheck) { memcheck_init(android_op_memcheck); } #endif // CONFIG_MEMCHECK /* Initialize cache partition, if any */ if (android_hw->disk_cachePartition != 0) { char tmp[PATH_MAX+32]; const char* partPath = android_hw->disk_cachePartition_path; uint64_t partSize = android_hw->disk_cachePartition_size; snprintf(tmp,sizeof(tmp),"cache,size=0x%" PRIx64, partSize); if (partPath && *partPath && strcmp(partPath, "<temp>") != 0) { if (filelock_create(partPath) == NULL) { fprintf(stderr, "WARNING: Cache partition already in use. Changes will not persist!\n"); /* Note: if there is no file= parameters, nand_add_dev() will * create a temporary file to back the partition image. */ } else { /* Create the file if needed */ if (!path_exists(partPath)) { if (path_empty_file(partPath) < 0) { PANIC("Could not create cache image file %s: %s", partPath, strerror(errno)); } } pstrcat(tmp, sizeof(tmp), ",file="); pstrcat(tmp, sizeof(tmp), partPath); } } nand_add_dev(tmp); } /* qemu.gles will be read by the OpenGL ES emulation libraries. * If set to 0, the software GL ES renderer will be used as a fallback. * If the parameter is undefined, this means the system image runs * inside an emulator that doesn't support GPU emulation at all. * * We always start the GL ES renderer so we can gather stats on the * underlying GL implementation. If GL ES acceleration is disabled, * we just shut it down again once we have the strings. */ { int qemu_gles = 0; if (android_initOpenglesEmulation() == 0 && android_startOpenglesRenderer(android_hw->hw_lcd_width, android_hw->hw_lcd_height) == 0) { android_getOpenglesHardwareStrings( android_gl_vendor, sizeof(android_gl_vendor), android_gl_renderer, sizeof(android_gl_renderer), android_gl_version, sizeof(android_gl_version)); if (android_hw->hw_gpu_enabled) { qemu_gles = 1; } else { android_stopOpenglesRenderer(); qemu_gles = 0; } } else { dwarning("Could not initialize OpenglES emulation, using software renderer."); } if (qemu_gles) { stralloc_add_str(kernel_params, " qemu.gles=1"); } else { stralloc_add_str(kernel_params, " qemu.gles=0"); } } /* We always force qemu=1 when running inside QEMU */ stralloc_add_str(kernel_params, " qemu=1"); /* We always initialize the first serial port for the android-kmsg * character device (used to send kernel messages) */ serial_hds_add_at(0, "android-kmsg"); stralloc_add_str(kernel_params, " console=ttyS0"); /* We always initialize the second serial port for the android-qemud * character device as well */ serial_hds_add_at(1, "android-qemud"); stralloc_add_str(kernel_params, " android.qemud=ttyS1"); if (pid_file && qemu_create_pidfile(pid_file) != 0) { os_pidfile_error(); exit(1); } #if defined(CONFIG_KVM) if (kvm_allowed < 0) { kvm_allowed = kvm_check_allowed(); } #endif #if defined(CONFIG_KVM) && defined(CONFIG_KQEMU) if (kvm_allowed && kqemu_allowed) { PANIC( "You can not enable both KVM and kqemu at the same time"); } #endif machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ if (smp_cpus > machine->max_cpus) { PANIC("Number of SMP cpus requested (%d), exceeds max cpus " "supported by machine `%s' (%d)", smp_cpus, machine->name, machine->max_cpus); } if (display_type == DT_NOGRAPHIC) { if (serial_device_index == 0) serial_devices[0] = "stdio"; if (parallel_device_index == 0) parallel_devices[0] = "null"; if (strncmp(monitor_device, "vc", 2) == 0) monitor_device = "stdio"; } #ifdef CONFIG_KQEMU if (smp_cpus > 1) kqemu_allowed = 0; #endif if (qemu_init_main_loop()) { PANIC("qemu_init_main_loop failed"); } if (kernel_filename == NULL) { kernel_filename = android_hw->kernel_path; } if (initrd_filename == NULL) { initrd_filename = android_hw->disk_ramdisk_path; } linux_boot = (kernel_filename != NULL); net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; if (!linux_boot && *kernel_cmdline != '\0') { PANIC("-append only allowed with -kernel option"); } if (!linux_boot && initrd_filename != NULL) { PANIC("-initrd only allowed with -kernel option"); } /* boot to floppy or the default cd if no hard disk defined yet */ if (!boot_devices[0]) { boot_devices = "cad"; } os_set_line_buffering(); if (init_timer_alarm() < 0) { PANIC("could not initialize alarm timer"); } configure_icount(icount_option); /* init network clients */ if (nb_net_clients == 0) { /* if no clients, we use a default config */ net_clients[nb_net_clients++] = "nic"; #ifdef CONFIG_SLIRP net_clients[nb_net_clients++] = "user"; #endif } for(i = 0;i < nb_net_clients; i++) { if (net_client_parse(net_clients[i]) < 0) { PANIC("Unable to parse net clients"); } } net_client_check(); #ifdef TARGET_I386 /* XXX: this should be moved in the PC machine instantiation code */ if (net_boot != 0) { int netroms = 0; for (i = 0; i < nb_nics && i < 4; i++) { const char *model = nd_table[i].model; char buf[1024]; char *filename; if (net_boot & (1 << i)) { if (model == NULL) model = "ne2k_pci"; snprintf(buf, sizeof(buf), "pxe-%s.bin", model); filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, buf); if (filename && get_image_size(filename) > 0) { if (nb_option_roms >= MAX_OPTION_ROMS) { PANIC("Too many option ROMs"); } option_rom[nb_option_roms] = qemu_strdup(buf); nb_option_roms++; netroms++; } if (filename) { qemu_free(filename); } } } if (netroms == 0) { PANIC("No valid PXE rom found for network device"); } } #endif /* init the bluetooth world */ for (i = 0; i < nb_bt_opts; i++) if (bt_parse(bt_opts[i])) { PANIC("Unable to parse bluetooth options"); } /* init the memory */ if (ram_size == 0) { ram_size = android_hw->hw_ramSize * 1024LL * 1024; if (ram_size == 0) { ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; } } /* Quite often (especially on older XP machines) attempts to allocate large * VM RAM is going to fail, and crash the emulator. Since it's failing deep * inside QEMU, it's not really possible to provide the user with a * meaningful explanation for the crash. So, lets see if QEMU is going to be * able to allocate requested amount of RAM, and if not, lets try to come up * with a recomendation. */ { ram_addr_t r_ram = ram_size; void* alloc_check = malloc(r_ram); while (alloc_check == NULL && r_ram > 1024 * 1024) { /* Make it 25% less */ r_ram -= r_ram / 4; alloc_check = malloc(r_ram); } if (alloc_check != NULL) { free(alloc_check); } if (r_ram != ram_size) { /* Requested RAM is too large. Report this, as well as calculated * recomendation. */ dwarning("Requested RAM size of %dMB is too large for your environment, and is reduced to %dMB.", (int)(ram_size / 1024 / 1024), (int)(r_ram / 1024 / 1024)); ram_size = r_ram; } } #ifdef CONFIG_KQEMU /* FIXME: This is a nasty hack because kqemu can't cope with dynamic guest ram allocation. It needs to go away. */ if (kqemu_allowed) { kqemu_phys_ram_size = ram_size + 8 * 1024 * 1024 + 4 * 1024 * 1024; kqemu_phys_ram_base = qemu_vmalloc(kqemu_phys_ram_size); if (!kqemu_phys_ram_base) { PANIC("Could not allocate physical memory"); } } #endif #ifndef _WIN32 init_qemu_clear_logs_sig(); #endif /* init the dynamic translator */ cpu_exec_init_all(tb_size * 1024 * 1024); bdrv_init(); /* we always create the cdrom drive, even if no disk is there */ #if 0 if (nb_drives_opt < MAX_DRIVES) drive_add(NULL, CDROM_ALIAS); /* we always create at least one floppy */ if (nb_drives_opt < MAX_DRIVES) drive_add(NULL, FD_ALIAS, 0); /* we always create one sd slot, even if no card is in it */ if (1) { drive_add(NULL, SD_ALIAS); } #endif /* open the virtual block devices */ if (snapshot) qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0); if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0) exit(1); //register_savevm("timer", 0, 2, timer_save, timer_load, &timers_state); register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); /* must be after terminal init, SDL library changes signal handlers */ os_setup_signal_handling(); /* Maintain compatibility with multiple stdio monitors */ if (!strcmp(monitor_device,"stdio")) { for (i = 0; i < MAX_SERIAL_PORTS; i++) { const char *devname = serial_devices[i]; if (devname && !strcmp(devname,"mon:stdio")) { monitor_device = NULL; break; } else if (devname && !strcmp(devname,"stdio")) { monitor_device = NULL; serial_devices[i] = "mon:stdio"; break; } } } if (nb_numa_nodes > 0) { int i; if (nb_numa_nodes > smp_cpus) { nb_numa_nodes = smp_cpus; } /* If no memory size if given for any node, assume the default case * and distribute the available memory equally across all nodes */ for (i = 0; i < nb_numa_nodes; i++) { if (node_mem[i] != 0) break; } if (i == nb_numa_nodes) { uint64_t usedmem = 0; /* On Linux, the each node's border has to be 8MB aligned, * the final node gets the rest. */ for (i = 0; i < nb_numa_nodes - 1; i++) { node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); usedmem += node_mem[i]; } node_mem[i] = ram_size - usedmem; } for (i = 0; i < nb_numa_nodes; i++) { if (node_cpumask[i] != 0) break; } /* assigning the VCPUs round-robin is easier to implement, guest OSes * must cope with this anyway, because there are BIOSes out there in * real machines which also use this scheme. */ if (i == nb_numa_nodes) { for (i = 0; i < smp_cpus; i++) { node_cpumask[i % nb_numa_nodes] |= 1 << i; } } } if (kvm_enabled()) { int ret; ret = kvm_init(smp_cpus); if (ret < 0) { PANIC("failed to initialize KVM"); } } #ifdef CONFIG_HAX if (!hax_disabled) { int ret; hax_set_ramsize(ram_size); ret = hax_init(smp_cpus); fprintf(stderr, "HAX is %s and emulator runs in %s mode\n", !ret ? "working" :"not working", !ret ? "fast virt" : "emulation"); } #endif if (monitor_device) { monitor_hd = qemu_chr_open("monitor", monitor_device, NULL); if (!monitor_hd) { PANIC("qemu: could not open monitor device '%s'", monitor_device); } } for(i = 0; i < MAX_SERIAL_PORTS; i++) { serial_hds_add(serial_devices[i]); } for(i = 0; i < MAX_PARALLEL_PORTS; i++) { const char *devname = parallel_devices[i]; if (devname && strcmp(devname, "none")) { char label[32]; snprintf(label, sizeof(label), "parallel%d", i); parallel_hds[i] = qemu_chr_open(label, devname, NULL); if (!parallel_hds[i]) { PANIC("qemu: could not open parallel device '%s'", devname); } } } for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { const char *devname = virtio_consoles[i]; if (devname && strcmp(devname, "none")) { char label[32]; snprintf(label, sizeof(label), "virtcon%d", i); virtcon_hds[i] = qemu_chr_open(label, devname, NULL); if (!virtcon_hds[i]) { PANIC("qemu: could not open virtio console '%s'", devname); } } } module_call_init(MODULE_INIT_DEVICE); #ifdef CONFIG_TRACE if (trace_filename) { trace_init(trace_filename); fprintf(stderr, "-- When done tracing, exit the emulator. --\n"); } #endif /* Check the CPU Architecture value */ #if defined(TARGET_ARM) if (strcmp(android_hw->hw_cpu_arch,"arm") != 0) { fprintf(stderr, "-- Invalid CPU architecture: %s, expected 'arm'\n", android_hw->hw_cpu_arch); exit(1); } #elif defined(TARGET_I386) if (strcmp(android_hw->hw_cpu_arch,"x86") != 0) { fprintf(stderr, "-- Invalid CPU architecture: %s, expected 'x86'\n", android_hw->hw_cpu_arch); exit(1); } #endif /* Grab CPU model if provided in hardware.ini */ if ( !cpu_model && android_hw->hw_cpu_model && android_hw->hw_cpu_model[0] != '\0') { cpu_model = android_hw->hw_cpu_model; } /* Combine kernel command line passed from the UI with parameters * collected during initialization. * * The order is the following: * - parameters from the hw configuration (kernel.parameters) * - additionnal parameters from options (e.g. -memcheck) * - the -append parameters. */ { const char* kernel_parameters; if (android_hw->kernel_parameters) { stralloc_add_c(kernel_params, ' '); stralloc_add_str(kernel_params, android_hw->kernel_parameters); } /* If not empty, kernel_config always contains a leading space */ stralloc_append(kernel_params, kernel_config); if (*kernel_cmdline) { stralloc_add_c(kernel_params, ' '); stralloc_add_str(kernel_params, kernel_cmdline); } /* Remove any leading/trailing spaces */ stralloc_strip(kernel_params); kernel_parameters = stralloc_cstr(kernel_params); VERBOSE_PRINT(init, "Kernel parameters: %s", kernel_parameters); machine->init(ram_size, boot_devices, kernel_filename, kernel_parameters, initrd_filename, cpu_model); /* Initialize multi-touch emulation. */ if (androidHwConfig_isScreenMultiTouch(android_hw)) { mts_port_create(NULL); } stralloc_reset(kernel_params); stralloc_reset(kernel_config); } for (env = first_cpu; env != NULL; env = env->next_cpu) { for (i = 0; i < nb_numa_nodes; i++) { if (node_cpumask[i] & (1 << env->cpu_index)) { env->numa_node = i; } } } current_machine = machine; /* Set KVM's vcpu state to qemu's initial CPUState. */ if (kvm_enabled()) { int ret; ret = kvm_sync_vcpus(); if (ret < 0) { PANIC("failed to initialize vcpus"); } } #ifdef CONFIG_HAX if (hax_enabled()) hax_sync_vcpus(); #endif /* init USB devices */ if (usb_enabled) { for(i = 0; i < usb_devices_index; i++) { if (usb_device_add(usb_devices[i], 0) < 0) { fprintf(stderr, "Warning: could not add USB device %s\n", usb_devices[i]); } } } /* just use the first displaystate for the moment */ ds = get_displaystate(); /* Initialize display from the command line parameters. */ android_display_reset(ds, android_display_width, android_display_height, android_display_bpp); if (display_type == DT_DEFAULT) { #if defined(CONFIG_SDL) || defined(CONFIG_COCOA) display_type = DT_SDL; #else display_type = DT_VNC; vnc_display = "localhost:0,to=99"; show_vnc_port = 1; #endif } switch (display_type) { case DT_NOGRAPHIC: break; #if defined(CONFIG_CURSES) case DT_CURSES: curses_display_init(ds, full_screen); break; #endif #if defined(CONFIG_SDL) && !defined(CONFIG_STANDALONE_CORE) case DT_SDL: sdl_display_init(ds, full_screen, no_frame); break; #elif defined(CONFIG_COCOA) case DT_SDL: cocoa_display_init(ds, full_screen); break; #elif defined(CONFIG_STANDALONE_CORE) case DT_SDL: coredisplay_init(ds); break; #endif case DT_VNC: vnc_display_init(ds); if (vnc_display_open(ds, vnc_display) < 0) { PANIC("Unable to initialize VNC display"); } if (show_vnc_port) { printf("VNC server running on `%s'\n", vnc_display_local_addr(ds)); } break; default: break; } dpy_resize(ds); dcl = ds->listeners; while (dcl != NULL) { if (dcl->dpy_refresh != NULL) { ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds); qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock)); } dcl = dcl->next; } if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) { nographic_timer = qemu_new_timer_ms(rt_clock, nographic_update, NULL); qemu_mod_timer(nographic_timer, qemu_get_clock_ms(rt_clock)); } text_consoles_set_display(ds); qemu_chr_initial_reset(); if (monitor_device && monitor_hd) monitor_init(monitor_hd, MONITOR_USE_READLINE | MONITOR_IS_DEFAULT); for(i = 0; i < MAX_SERIAL_PORTS; i++) { const char *devname = serial_devices[i]; if (devname && strcmp(devname, "none")) { if (strstart(devname, "vc", 0)) qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); } } for(i = 0; i < MAX_PARALLEL_PORTS; i++) { const char *devname = parallel_devices[i]; if (devname && strcmp(devname, "none")) { if (strstart(devname, "vc", 0)) qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); } } for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { const char *devname = virtio_consoles[i]; if (virtcon_hds[i] && devname) { if (strstart(devname, "vc", 0)) qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i); } } if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { PANIC("qemu: could not open gdbserver on device '%s'", gdbstub_dev); } /* call android-specific setup function */ android_emulation_setup(); #if !defined(CONFIG_STANDALONE_CORE) // For the standalone emulator (UI+core in one executable) we need to // set the window title here. android_emulator_set_base_port(android_base_port); #endif if (loadvm) do_loadvm(cur_mon, loadvm); if (incoming) { autostart = 0; /* fixme how to deal with -daemonize */ qemu_start_incoming_migration(incoming); } if (autostart) vm_start(); os_setup_post(); #ifdef CONFIG_ANDROID // This will notify the UI that the core is successfuly initialized android_core_init_completed(); #endif // CONFIG_ANDROID main_loop(); quit_timers(); net_cleanup(); android_emulation_teardown(); return 0; } void android_emulation_teardown(void) { android_charmap_done(); }