| /* Copyright (C) 2006-2008 The Android Open Source Project |
| ** |
| ** This software is licensed under the terms of the GNU General Public |
| ** License version 2, as published by the Free Software Foundation, and |
| ** may be copied, distributed, and modified under those terms. |
| ** |
| ** This program is distributed in the hope that it will be useful, |
| ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ** GNU General Public License for more details. |
| */ |
| |
| #include <signal.h> |
| #include <unistd.h> |
| #include <string.h> |
| #include <sys/time.h> |
| #ifdef _WIN32 |
| #include <process.h> |
| #endif |
| |
| #include "config.h" |
| #include "android/sockets.h" |
| |
| #include "android/android.h" |
| #include "qemu-common.h" |
| #include "sysemu/sysemu.h" |
| #include "ui/console.h" |
| #include "android/user-events.h" |
| |
| #include <SDL.h> |
| #include <SDL_syswm.h> |
| |
| #include "math.h" |
| |
| #include "android/charmap.h" |
| #include "android/utils/debug.h" |
| #include "android/config-file.h" |
| #include "android/config/config.h" |
| |
| #include "android/kernel/kernel_utils.h" |
| #include "android/user-config.h" |
| #include "android/utils/bufprint.h" |
| #include "android/utils/filelock.h" |
| #include "android/utils/lineinput.h" |
| #include "android/utils/path.h" |
| #include "android/utils/property_file.h" |
| #include "android/utils/tempfile.h" |
| |
| #include "android/main-common.h" |
| #include "android/help.h" |
| #include "hw/android/goldfish/nand.h" |
| |
| #include "android/globals.h" |
| |
| #include "android/qemulator.h" |
| #include "android/display.h" |
| |
| #include "android/snapshot.h" |
| |
| #include "android/framebuffer.h" |
| #include "android/iolooper.h" |
| |
| AndroidRotation android_framebuffer_rotation; |
| |
| #define STRINGIFY(x) _STRINGIFY(x) |
| #define _STRINGIFY(x) #x |
| |
| #ifdef ANDROID_SDK_TOOLS_REVISION |
| # define VERSION_STRING STRINGIFY(ANDROID_SDK_TOOLS_REVISION)".0" |
| #else |
| # define VERSION_STRING "standalone" |
| #endif |
| |
| #define D(...) do { if (VERBOSE_CHECK(init)) dprint(__VA_ARGS__); } while (0) |
| |
| extern int control_console_start( int port ); /* in control.c */ |
| |
| extern int qemu_milli_needed; |
| |
| /* the default device DPI if none is specified by the skin |
| */ |
| #define DEFAULT_DEVICE_DPI 165 |
| |
| int qemu_main(int argc, char **argv); |
| |
| /* this function dumps the QEMU help */ |
| extern void help( void ); |
| extern void emulator_help( void ); |
| |
| #define VERBOSE_OPT(str,var) { str, &var } |
| |
| #define _VERBOSE_TAG(x,y) { #x, VERBOSE_##x, y }, |
| static const struct { const char* name; int flag; const char* text; } |
| verbose_options[] = { |
| VERBOSE_TAG_LIST |
| { 0, 0, 0 } |
| }; |
| |
| void emulator_help( void ) |
| { |
| STRALLOC_DEFINE(out); |
| android_help_main(out); |
| printf( "%.*s", out->n, out->s ); |
| stralloc_reset(out); |
| exit(1); |
| } |
| |
| /* TODO: Put in shared source file */ |
| static char* |
| _getFullFilePath( const char* rootPath, const char* fileName ) |
| { |
| if (path_is_absolute(fileName)) { |
| return ASTRDUP(fileName); |
| } else { |
| char temp[PATH_MAX], *p=temp, *end=p+sizeof(temp); |
| |
| p = bufprint(temp, end, "%s/%s", rootPath, fileName); |
| if (p >= end) { |
| return NULL; |
| } |
| return ASTRDUP(temp); |
| } |
| } |
| |
| static uint64_t |
| _adjustPartitionSize( const char* description, |
| uint64_t imageBytes, |
| uint64_t defaultBytes, |
| int inAndroidBuild ) |
| { |
| char temp[64]; |
| unsigned imageMB; |
| unsigned defaultMB; |
| |
| if (imageBytes <= defaultBytes) |
| return defaultBytes; |
| |
| imageMB = convertBytesToMB(imageBytes); |
| defaultMB = convertBytesToMB(defaultBytes); |
| |
| if (imageMB > defaultMB) { |
| snprintf(temp, sizeof temp, "(%d MB > %d MB)", imageMB, defaultMB); |
| } else { |
| snprintf(temp, sizeof temp, "(%" PRIu64 " bytes > %" PRIu64 " bytes)", imageBytes, defaultBytes); |
| } |
| |
| if (inAndroidBuild) { |
| dwarning("%s partition size adjusted to match image file %s\n", description, temp); |
| } |
| |
| return convertMBToBytes(imageMB); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| char tmp[MAX_PATH]; |
| char* tmpend = tmp + sizeof(tmp); |
| char* args[128]; |
| int n; |
| char* opt; |
| /* The emulator always uses the first serial port for kernel messages |
| * and the second one for qemud. So start at the third if we need one |
| * for logcat or 'shell' |
| */ |
| int serial = 2; |
| int shell_serial = 0; |
| |
| int forceArmv7 = 0; |
| |
| AndroidHwConfig* hw; |
| AvdInfo* avd; |
| AConfig* skinConfig; |
| char* skinPath; |
| int inAndroidBuild; |
| uint64_t defaultPartitionSize = convertMBToBytes(200); |
| |
| AndroidOptions opts[1]; |
| /* net.shared_net_ip boot property value. */ |
| char boot_prop_ip[64]; |
| boot_prop_ip[0] = '\0'; |
| |
| args[0] = argv[0]; |
| |
| if ( android_parse_options( &argc, &argv, opts ) < 0 ) { |
| exit(1); |
| } |
| |
| #ifdef _WIN32 |
| socket_init(); |
| #endif |
| |
| handle_ui_options(opts); |
| |
| while (argc-- > 1) { |
| opt = (++argv)[0]; |
| |
| if(!strcmp(opt, "-qemu")) { |
| argc--; |
| argv++; |
| break; |
| } |
| |
| if (!strcmp(opt, "-help")) { |
| emulator_help(); |
| } |
| |
| if (!strncmp(opt, "-help-",6)) { |
| STRALLOC_DEFINE(out); |
| opt += 6; |
| |
| if (!strcmp(opt, "all")) { |
| android_help_all(out); |
| } |
| else if (android_help_for_option(opt, out) == 0) { |
| /* ok */ |
| } |
| else if (android_help_for_topic(opt, out) == 0) { |
| /* ok */ |
| } |
| if (out->n > 0) { |
| printf("\n%.*s", out->n, out->s); |
| exit(0); |
| } |
| |
| fprintf(stderr, "unknown option: -help-%s\n", opt); |
| fprintf(stderr, "please use -help for a list of valid topics\n"); |
| exit(1); |
| } |
| |
| if (opt[0] == '-') { |
| fprintf(stderr, "unknown option: %s\n", opt); |
| fprintf(stderr, "please use -help for a list of valid options\n"); |
| exit(1); |
| } |
| |
| fprintf(stderr, "invalid command-line parameter: %s.\n", opt); |
| fprintf(stderr, "Hint: use '@foo' to launch a virtual device named 'foo'.\n"); |
| fprintf(stderr, "please use -help for more information\n"); |
| exit(1); |
| } |
| |
| if (opts->version) { |
| printf("Android emulator version %s\n" |
| "Copyright (C) 2006-2011 The Android Open Source Project and many others.\n" |
| "This program is a derivative of the QEMU CPU emulator (www.qemu.org).\n\n", |
| #if defined ANDROID_BUILD_ID |
| VERSION_STRING " (build_id " STRINGIFY(ANDROID_BUILD_ID) ")" ); |
| #else |
| VERSION_STRING); |
| #endif |
| printf(" This software is licensed under the terms of the GNU General Public\n" |
| " License version 2, as published by the Free Software Foundation, and\n" |
| " may be copied, distributed, and modified under those terms.\n\n" |
| " This program is distributed in the hope that it will be useful,\n" |
| " but WITHOUT ANY WARRANTY; without even the implied warranty of\n" |
| " MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" |
| " GNU General Public License for more details.\n\n"); |
| |
| exit(0); |
| } |
| |
| if (opts->snapshot_list) { |
| if (opts->snapstorage == NULL) { |
| /* Need to find the default snapstorage */ |
| avd = createAVD(opts, &inAndroidBuild); |
| opts->snapstorage = avdInfo_getSnapStoragePath(avd); |
| if (opts->snapstorage != NULL) { |
| D("autoconfig: -snapstorage %s", opts->snapstorage); |
| } else { |
| if (inAndroidBuild) { |
| derror("You must use the -snapstorage <file> option to specify a snapshot storage file!\n"); |
| } else { |
| derror("This AVD doesn't have snapshotting enabled!\n"); |
| } |
| exit(1); |
| } |
| } |
| snapshot_print_and_exit(opts->snapstorage); |
| } |
| |
| sanitizeOptions(opts); |
| |
| /* Initialization of UI started with -attach-core should work differently |
| * than initialization of UI that starts the core. In particular.... |
| */ |
| |
| /* -charmap is incompatible with -attach-core, because particular |
| * charmap gets set up in the running core. */ |
| if (android_charmap_setup(opts->charmap)) { |
| exit(1); |
| } |
| |
| /* Parses options and builds an appropriate AVD. */ |
| avd = android_avdInfo = createAVD(opts, &inAndroidBuild); |
| |
| /* get the skin from the virtual device configuration */ |
| if (opts->skindir != NULL) { |
| if (opts->skin == NULL) { |
| /* NOTE: Normally handled by sanitizeOptions(), just be safe */ |
| derror("The -skindir <path> option requires a -skin <name> option"); |
| exit(2); |
| } |
| } else { |
| char* skinName; |
| char* skinDir; |
| |
| avdInfo_getSkinInfo(avd, &skinName, &skinDir); |
| |
| if (opts->skin == NULL) { |
| opts->skin = skinName; |
| D("autoconfig: -skin %s", opts->skin); |
| } else { |
| AFREE(skinName); |
| } |
| |
| opts->skindir = skinDir; |
| D("autoconfig: -skindir %s", opts->skindir); |
| |
| /* update the avd hw config from this new skin */ |
| avdInfo_getSkinHardwareIni(avd, opts->skin, opts->skindir); |
| } |
| |
| if (opts->dynamic_skin == 0) { |
| opts->dynamic_skin = avdInfo_shouldUseDynamicSkin(avd); |
| } |
| |
| /* Read hardware configuration */ |
| hw = android_hw; |
| if (avdInfo_initHwConfig(avd, hw) < 0) { |
| derror("could not read hardware configuration ?"); |
| exit(1); |
| } |
| |
| if (opts->keyset) { |
| parse_keyset(opts->keyset, opts); |
| if (!android_keyset) { |
| fprintf(stderr, |
| "emulator: WARNING: could not find keyset file named '%s'," |
| " using defaults instead\n", |
| opts->keyset); |
| } |
| } |
| if (!android_keyset) { |
| parse_keyset("default", opts); |
| if (!android_keyset) { |
| android_keyset = skin_keyset_new_from_text( skin_keyset_get_default() ); |
| if (!android_keyset) { |
| fprintf(stderr, "PANIC: default keyset file is corrupted !!\n" ); |
| fprintf(stderr, "PANIC: please update the code in android/skin/keyset.c\n" ); |
| exit(1); |
| } |
| if (!opts->keyset) |
| write_default_keyset(); |
| } |
| } |
| |
| if (opts->shared_net_id) { |
| char* end; |
| long shared_net_id = strtol(opts->shared_net_id, &end, 0); |
| if (end == NULL || *end || shared_net_id < 1 || shared_net_id > 255) { |
| fprintf(stderr, "option -shared-net-id must be an integer between 1 and 255\n"); |
| exit(1); |
| } |
| snprintf(boot_prop_ip, sizeof(boot_prop_ip), |
| "net.shared_net_ip=10.1.2.%ld", shared_net_id); |
| } |
| |
| |
| user_config_init(); |
| parse_skin_files(opts->skindir, opts->skin, opts, hw, |
| &skinConfig, &skinPath); |
| |
| if (!opts->netspeed && skin_network_speed) { |
| D("skin network speed: '%s'", skin_network_speed); |
| if (strcmp(skin_network_speed, NETWORK_SPEED_DEFAULT) != 0) { |
| opts->netspeed = (char*)skin_network_speed; |
| } |
| } |
| if (!opts->netdelay && skin_network_delay) { |
| D("skin network delay: '%s'", skin_network_delay); |
| if (strcmp(skin_network_delay, NETWORK_DELAY_DEFAULT) != 0) { |
| opts->netdelay = (char*)skin_network_delay; |
| } |
| } |
| |
| if (opts->trace) { |
| char* tracePath = avdInfo_getTracePath(avd, opts->trace); |
| int ret; |
| |
| if (tracePath == NULL) { |
| derror( "bad -trace parameter" ); |
| exit(1); |
| } |
| ret = path_mkdir_if_needed( tracePath, 0755 ); |
| if (ret < 0) { |
| fprintf(stderr, "could not create directory '%s'\n", tmp); |
| exit(2); |
| } |
| opts->trace = tracePath; |
| } |
| |
| /* Update CPU architecture for HW configs created from build dir. */ |
| if (inAndroidBuild) { |
| #if defined(TARGET_ARM) |
| free(android_hw->hw_cpu_arch); |
| android_hw->hw_cpu_arch = ASTRDUP("arm"); |
| #elif defined(TARGET_I386) |
| free(android_hw->hw_cpu_arch); |
| android_hw->hw_cpu_arch = ASTRDUP("x86"); |
| #elif defined(TARGET_MIPS) |
| free(android_hw->hw_cpu_arch); |
| android_hw->hw_cpu_arch = ASTRDUP("mips"); |
| #endif |
| } |
| |
| n = 1; |
| /* generate arguments for the underlying qemu main() */ |
| { |
| char* kernelFile = opts->kernel; |
| int kernelFileLen; |
| |
| if (kernelFile == NULL) { |
| kernelFile = avdInfo_getKernelPath(avd); |
| if (kernelFile == NULL) { |
| derror( "This AVD's configuration is missing a kernel file!!" ); |
| exit(2); |
| } |
| D("autoconfig: -kernel %s", kernelFile); |
| } |
| if (!path_exists(kernelFile)) { |
| derror( "Invalid or missing kernel image file: %s", kernelFile ); |
| exit(2); |
| } |
| |
| hw->kernel_path = kernelFile; |
| |
| /* If the kernel image name ends in "-armv7", then change the cpu |
| * type automatically. This is a poor man's approach to configuration |
| * management, but should allow us to get past building ARMv7 |
| * system images with dex preopt pass without introducing too many |
| * changes to the emulator sources. |
| * |
| * XXX: |
| * A 'proper' change would require adding some sort of hardware-property |
| * to each AVD config file, then automatically determine its value for |
| * full Android builds (depending on some environment variable), plus |
| * some build system changes. I prefer not to do that for now for reasons |
| * of simplicity. |
| */ |
| kernelFileLen = strlen(kernelFile); |
| if (kernelFileLen > 6 && !memcmp(kernelFile + kernelFileLen - 6, "-armv7", 6)) { |
| forceArmv7 = 1; |
| } |
| } |
| |
| // Auto-detect kernel device naming scheme if needed. |
| if (androidHwConfig_getKernelDeviceNaming(hw) < 0) { |
| KernelType kernelType; |
| const char* newDeviceNaming = "no"; |
| if (!android_pathProbeKernelType(hw->kernel_path, &kernelType)) { |
| D("WARNING: Could not determine kernel device naming scheme. Assuming legacy\n" |
| "If this AVD doesn't boot, and uses a recent kernel (3.10 or above) try setting\n" |
| "'kernel.newDeviceNaming' to 'yes' in its configuration.\n"); |
| } else if (kernelType == KERNEL_TYPE_3_10_OR_ABOVE) { |
| D("Auto-detect: Kernel image requires new device naming scheme."); |
| newDeviceNaming = "yes"; |
| } else { |
| D("Auto-detect: Kernel image requires legacy device naming scheme."); |
| } |
| AFREE(hw->kernel_newDeviceNaming); |
| hw->kernel_newDeviceNaming = ASTRDUP(newDeviceNaming); |
| } |
| |
| if (boot_prop_ip[0]) { |
| args[n++] = "-boot-property"; |
| args[n++] = boot_prop_ip; |
| } |
| |
| if (opts->tcpdump) { |
| args[n++] = "-tcpdump"; |
| args[n++] = opts->tcpdump; |
| } |
| |
| #ifdef CONFIG_NAND_LIMITS |
| if (opts->nand_limits) { |
| args[n++] = "-nand-limits"; |
| args[n++] = opts->nand_limits; |
| } |
| #endif |
| |
| if (opts->timezone) { |
| args[n++] = "-timezone"; |
| args[n++] = opts->timezone; |
| } |
| |
| if (opts->netspeed) { |
| args[n++] = "-netspeed"; |
| args[n++] = opts->netspeed; |
| } |
| if (opts->netdelay) { |
| args[n++] = "-netdelay"; |
| args[n++] = opts->netdelay; |
| } |
| if (opts->netfast) { |
| args[n++] = "-netfast"; |
| } |
| |
| if (opts->audio) { |
| args[n++] = "-audio"; |
| args[n++] = opts->audio; |
| } |
| |
| if (opts->cpu_delay) { |
| args[n++] = "-cpu-delay"; |
| args[n++] = opts->cpu_delay; |
| } |
| |
| if (opts->dns_server) { |
| args[n++] = "-dns-server"; |
| args[n++] = opts->dns_server; |
| } |
| |
| /* opts->ramdisk is never NULL (see createAVD) here */ |
| if (opts->ramdisk) { |
| AFREE(hw->disk_ramdisk_path); |
| hw->disk_ramdisk_path = ASTRDUP(opts->ramdisk); |
| } |
| else if (!hw->disk_ramdisk_path[0]) { |
| hw->disk_ramdisk_path = avdInfo_getRamdiskPath(avd); |
| D("autoconfig: -ramdisk %s", hw->disk_ramdisk_path); |
| } |
| |
| /* -partition-size is used to specify the max size of both the system |
| * and data partition sizes. |
| */ |
| if (opts->partition_size) { |
| char* end; |
| long sizeMB = strtol(opts->partition_size, &end, 0); |
| long minSizeMB = 10; |
| long maxSizeMB = LONG_MAX / ONE_MB; |
| |
| if (sizeMB < 0 || *end != 0) { |
| derror( "-partition-size must be followed by a positive integer" ); |
| exit(1); |
| } |
| if (sizeMB < minSizeMB || sizeMB > maxSizeMB) { |
| derror( "partition-size (%d) must be between %dMB and %dMB", |
| sizeMB, minSizeMB, maxSizeMB ); |
| exit(1); |
| } |
| defaultPartitionSize = (uint64_t) sizeMB * ONE_MB; |
| } |
| |
| |
| /** SYSTEM PARTITION **/ |
| |
| if (opts->sysdir == NULL) { |
| if (avdInfo_inAndroidBuild(avd)) { |
| opts->sysdir = ASTRDUP(avdInfo_getContentPath(avd)); |
| D("autoconfig: -sysdir %s", opts->sysdir); |
| } |
| } |
| |
| if (opts->sysdir != NULL) { |
| if (!path_exists(opts->sysdir)) { |
| derror("Directory does not exist: %s", opts->sysdir); |
| exit(1); |
| } |
| } |
| |
| { |
| char* rwImage = NULL; |
| char* initImage = NULL; |
| |
| do { |
| if (opts->system == NULL) { |
| /* If -system is not used, try to find a runtime system image |
| * (i.e. system-qemu.img) in the content directory. |
| */ |
| rwImage = avdInfo_getSystemImagePath(avd); |
| if (rwImage != NULL) { |
| break; |
| } |
| /* Otherwise, try to find the initial system image */ |
| initImage = avdInfo_getSystemInitImagePath(avd); |
| if (initImage == NULL) { |
| derror("No initial system image for this configuration!"); |
| exit(1); |
| } |
| break; |
| } |
| |
| /* If -system <name> is used, use it to find the initial image */ |
| if (opts->sysdir != NULL && !path_exists(opts->system)) { |
| initImage = _getFullFilePath(opts->sysdir, opts->system); |
| } else { |
| initImage = ASTRDUP(opts->system); |
| } |
| if (!path_exists(initImage)) { |
| derror("System image file doesn't exist: %s", initImage); |
| exit(1); |
| } |
| |
| } while (0); |
| |
| if (rwImage != NULL) { |
| /* Use the read/write image file directly */ |
| hw->disk_systemPartition_path = rwImage; |
| hw->disk_systemPartition_initPath = NULL; |
| D("Using direct system image: %s", rwImage); |
| } else if (initImage != NULL) { |
| hw->disk_systemPartition_path = NULL; |
| hw->disk_systemPartition_initPath = initImage; |
| D("Using initial system image: %s", initImage); |
| } |
| |
| /* Check the size of the system partition image. |
| * If we have an AVD, it must be smaller than |
| * the disk.systemPartition.size hardware property. |
| * |
| * Otherwise, we need to adjust the systemPartitionSize |
| * automatically, and print a warning. |
| * |
| */ |
| const char* systemImage = hw->disk_systemPartition_path; |
| uint64_t systemBytes; |
| |
| if (systemImage == NULL) |
| systemImage = hw->disk_systemPartition_initPath; |
| |
| if (path_get_size(systemImage, &systemBytes) < 0) { |
| derror("Missing system image: %s", systemImage); |
| exit(1); |
| } |
| |
| hw->disk_systemPartition_size = |
| _adjustPartitionSize("system", systemBytes, defaultPartitionSize, |
| avdInfo_inAndroidBuild(avd)); |
| } |
| |
| /** DATA PARTITION **/ |
| |
| if (opts->datadir) { |
| if (!path_exists(opts->datadir)) { |
| derror("Invalid -datadir directory: %s", opts->datadir); |
| } |
| } |
| |
| { |
| char* dataImage = NULL; |
| char* initImage = NULL; |
| |
| do { |
| if (!opts->data) { |
| dataImage = avdInfo_getDataImagePath(avd); |
| if (dataImage != NULL) { |
| D("autoconfig: -data %s", dataImage); |
| break; |
| } |
| dataImage = avdInfo_getDefaultDataImagePath(avd); |
| if (dataImage == NULL) { |
| derror("No data image path for this configuration!"); |
| exit (1); |
| } |
| opts->wipe_data = 1; |
| break; |
| } |
| |
| if (opts->datadir) { |
| dataImage = _getFullFilePath(opts->datadir, opts->data); |
| } else { |
| dataImage = ASTRDUP(opts->data); |
| } |
| } while (0); |
| |
| if (opts->initdata != NULL) { |
| initImage = ASTRDUP(opts->initdata); |
| if (!path_exists(initImage)) { |
| derror("Invalid initial data image path: %s", initImage); |
| exit(1); |
| } |
| } else { |
| initImage = avdInfo_getDataInitImagePath(avd); |
| D("autoconfig: -initdata %s", initImage); |
| } |
| |
| hw->disk_dataPartition_path = dataImage; |
| if (opts->wipe_data) { |
| hw->disk_dataPartition_initPath = initImage; |
| } else { |
| hw->disk_dataPartition_initPath = NULL; |
| } |
| |
| uint64_t defaultBytes = |
| hw->disk_dataPartition_size == 0 ? |
| defaultPartitionSize : |
| hw->disk_dataPartition_size; |
| uint64_t dataBytes; |
| const char* dataPath = hw->disk_dataPartition_initPath; |
| |
| if (dataPath == NULL) |
| dataPath = hw->disk_dataPartition_path; |
| |
| path_get_size(dataPath, &dataBytes); |
| |
| hw->disk_dataPartition_size = |
| _adjustPartitionSize("data", dataBytes, defaultBytes, |
| avdInfo_inAndroidBuild(avd)); |
| } |
| |
| /** CACHE PARTITION **/ |
| |
| if (opts->no_cache) { |
| /* No cache partition at all */ |
| hw->disk_cachePartition = 0; |
| } |
| else if (!hw->disk_cachePartition) { |
| if (opts->cache) { |
| dwarning( "Emulated hardware doesn't support a cache partition. -cache option ignored!" ); |
| opts->cache = NULL; |
| } |
| } |
| else |
| { |
| if (!opts->cache) { |
| /* Find the current cache partition file */ |
| opts->cache = avdInfo_getCachePath(avd); |
| if (opts->cache == NULL) { |
| /* The file does not exists, we will force its creation |
| * if we are not in the Android build system. Otherwise, |
| * a temporary file will be used. |
| */ |
| if (!avdInfo_inAndroidBuild(avd)) { |
| opts->cache = avdInfo_getDefaultCachePath(avd); |
| } |
| } |
| if (opts->cache) { |
| D("autoconfig: -cache %s", opts->cache); |
| } |
| } |
| |
| if (opts->cache) { |
| hw->disk_cachePartition_path = ASTRDUP(opts->cache); |
| } |
| } |
| |
| if (hw->disk_cachePartition_path && opts->cache_size) { |
| /* Set cache partition size per user options. */ |
| char* end; |
| long sizeMB = strtol(opts->cache_size, &end, 0); |
| |
| if (sizeMB < 0 || *end != 0) { |
| derror( "-cache-size must be followed by a positive integer" ); |
| exit(1); |
| } |
| hw->disk_cachePartition_size = (uint64_t) sizeMB * ONE_MB; |
| } |
| |
| /** SD CARD PARTITION */ |
| |
| if (!hw->hw_sdCard) { |
| /* No SD Card emulation, so -sdcard will be ignored */ |
| if (opts->sdcard) { |
| dwarning( "Emulated hardware doesn't support SD Cards. -sdcard option ignored." ); |
| opts->sdcard = NULL; |
| } |
| } else { |
| /* Auto-configure -sdcard if it is not available */ |
| if (!opts->sdcard) { |
| do { |
| /* If -datadir <path> is used, look for a sdcard.img file here */ |
| if (opts->datadir) { |
| bufprint(tmp, tmpend, "%s/%s", opts->datadir, "system.img"); |
| if (path_exists(tmp)) { |
| opts->sdcard = strdup(tmp); |
| break; |
| } |
| } |
| |
| /* Otherwise, look at the AVD's content */ |
| opts->sdcard = avdInfo_getSdCardPath(avd); |
| if (opts->sdcard != NULL) { |
| break; |
| } |
| |
| /* Nothing */ |
| } while (0); |
| |
| if (opts->sdcard) { |
| D("autoconfig: -sdcard %s", opts->sdcard); |
| } |
| } |
| } |
| |
| if(opts->sdcard) { |
| uint64_t size; |
| if (path_get_size(opts->sdcard, &size) == 0) { |
| /* see if we have an sdcard image. get its size if it exists */ |
| /* due to what looks like limitations of the MMC protocol, one has |
| * to use an SD Card image that is equal or larger than 9 MB |
| */ |
| if (size < 9*1024*1024ULL) { |
| fprintf(stderr, "### WARNING: SD Card files must be at least 9MB, ignoring '%s'\n", opts->sdcard); |
| } else { |
| hw->hw_sdCard_path = ASTRDUP(opts->sdcard); |
| } |
| } else { |
| dwarning("no SD Card image at '%s'", opts->sdcard); |
| } |
| } |
| |
| |
| /** SNAPSHOT STORAGE HANDLING */ |
| |
| /* Determine snapstorage path. -no-snapstorage disables all snapshotting |
| * support. This means you can't resume a snapshot at load, save it at |
| * exit, or even load/save them dynamically at runtime with the console. |
| */ |
| if (opts->no_snapstorage) { |
| |
| if (opts->snapshot) { |
| dwarning("ignoring -snapshot option due to the use of -no-snapstorage"); |
| opts->snapshot = NULL; |
| } |
| |
| if (opts->snapstorage) { |
| dwarning("ignoring -snapstorage option due to the use of -no-snapstorage"); |
| opts->snapstorage = NULL; |
| } |
| } |
| else |
| { |
| if (!opts->snapstorage && avdInfo_getSnapshotPresent(avd)) { |
| opts->snapstorage = avdInfo_getSnapStoragePath(avd); |
| if (opts->snapstorage != NULL) { |
| D("autoconfig: -snapstorage %s", opts->snapstorage); |
| } |
| } |
| |
| if (opts->snapstorage && !path_exists(opts->snapstorage)) { |
| D("no image at '%s', state snapshots disabled", opts->snapstorage); |
| opts->snapstorage = NULL; |
| } |
| } |
| |
| /* If we have a valid snapshot storage path */ |
| |
| if (opts->snapstorage) { |
| |
| hw->disk_snapStorage_path = ASTRDUP(opts->snapstorage); |
| |
| /* -no-snapshot is equivalent to using both -no-snapshot-load |
| * and -no-snapshot-save. You can still load/save snapshots dynamically |
| * from the console though. |
| */ |
| if (opts->no_snapshot) { |
| |
| opts->no_snapshot_load = 1; |
| opts->no_snapshot_save = 1; |
| |
| if (opts->snapshot) { |
| dwarning("ignoring -snapshot option due to the use of -no-snapshot."); |
| } |
| } |
| |
| if (!opts->no_snapshot_load || !opts->no_snapshot_save) { |
| if (opts->snapshot == NULL) { |
| opts->snapshot = "default-boot"; |
| D("autoconfig: -snapshot %s", opts->snapshot); |
| } |
| } |
| |
| /* We still use QEMU command-line options for the following since |
| * they can change from one invokation to the next and don't really |
| * correspond to the hardware configuration itself. |
| */ |
| if (!opts->no_snapshot_load) { |
| args[n++] = "-loadvm"; |
| args[n++] = ASTRDUP(opts->snapshot); |
| } |
| |
| if (!opts->no_snapshot_save) { |
| args[n++] = "-savevm-on-exit"; |
| args[n++] = ASTRDUP(opts->snapshot); |
| } |
| |
| if (opts->no_snapshot_update_time) { |
| args[n++] = "-snapshot-no-time-update"; |
| } |
| } |
| |
| if (!opts->logcat || opts->logcat[0] == 0) { |
| opts->logcat = getenv("ANDROID_LOG_TAGS"); |
| if (opts->logcat && opts->logcat[0] == 0) |
| opts->logcat = NULL; |
| } |
| |
| /* we always send the kernel messages from ttyS0 to android_kmsg */ |
| if (opts->show_kernel) { |
| args[n++] = "-show-kernel"; |
| } |
| |
| /* XXXX: TODO: implement -shell and -logcat through qemud instead */ |
| if (!opts->shell_serial) { |
| #ifdef _WIN32 |
| opts->shell_serial = "con:"; |
| #else |
| opts->shell_serial = "stdio"; |
| #endif |
| } |
| else |
| opts->shell = 1; |
| |
| if (opts->shell || opts->logcat) { |
| args[n++] = "-serial"; |
| args[n++] = opts->shell_serial; |
| shell_serial = serial++; |
| } |
| |
| if (opts->radio) { |
| args[n++] = "-radio"; |
| args[n++] = opts->radio; |
| } |
| |
| if (opts->gps) { |
| args[n++] = "-gps"; |
| args[n++] = opts->gps; |
| } |
| |
| if (opts->selinux) { |
| if ((strcmp(opts->selinux, "permissive") != 0) |
| && (strcmp(opts->selinux, "disabled") != 0)) { |
| derror("-selinux must be \"disabled\" or \"permissive\""); |
| exit(1); |
| } |
| } |
| |
| if (opts->memory) { |
| char* end; |
| long ramSize = strtol(opts->memory, &end, 0); |
| if (ramSize < 0 || *end != 0) { |
| derror( "-memory must be followed by a positive integer" ); |
| exit(1); |
| } |
| if (ramSize < 32 || ramSize > 4096) { |
| derror( "physical memory size must be between 32 and 4096 MB" ); |
| exit(1); |
| } |
| hw->hw_ramSize = ramSize; |
| } |
| if (!opts->memory) { |
| int ramSize = hw->hw_ramSize; |
| if (ramSize <= 0) { |
| /* Compute the default RAM size based on the size of screen. |
| * This is only used when the skin doesn't provide the ram |
| * size through its hardware.ini (i.e. legacy ones) or when |
| * in the full Android build system. |
| */ |
| int64_t pixels = hw->hw_lcd_width * hw->hw_lcd_height; |
| /* The following thresholds are a bit liberal, but we |
| * essentially want to ensure the following mappings: |
| * |
| * 320x480 -> 96 |
| * 800x600 -> 128 |
| * 1024x768 -> 256 |
| * |
| * These are just simple heuristics, they could change in |
| * the future. |
| */ |
| if (pixels <= 250000) |
| ramSize = 96; |
| else if (pixels <= 500000) |
| ramSize = 128; |
| else |
| ramSize = 256; |
| } |
| hw->hw_ramSize = ramSize; |
| } |
| |
| D("Physical RAM size: %dMB\n", hw->hw_ramSize); |
| |
| if (hw->vm_heapSize == 0) { |
| /* Compute the default heap size based on the RAM size. |
| * Essentially, we want to ensure the following liberal mappings: |
| * |
| * 96MB RAM -> 16MB heap |
| * 128MB RAM -> 24MB heap |
| * 256MB RAM -> 48MB heap |
| */ |
| int ramSize = hw->hw_ramSize; |
| int heapSize; |
| |
| if (ramSize < 100) |
| heapSize = 16; |
| else if (ramSize < 192) |
| heapSize = 24; |
| else |
| heapSize = 48; |
| |
| hw->vm_heapSize = heapSize; |
| } |
| |
| if (opts->trace) { |
| args[n++] = "-trace"; |
| args[n++] = opts->trace; |
| args[n++] = "-tracing"; |
| args[n++] = "off"; |
| } |
| |
| /* Pass boot properties to the core. First, those from boot.prop, |
| * then those from the command-line */ |
| const FileData* bootProperties = avdInfo_getBootProperties(avd); |
| if (!fileData_isEmpty(bootProperties)) { |
| PropertyFileIterator iter[1]; |
| propertyFileIterator_init(iter, |
| bootProperties->data, |
| bootProperties->size); |
| while (propertyFileIterator_next(iter)) { |
| char temp[MAX_PROPERTY_NAME_LEN + MAX_PROPERTY_VALUE_LEN + 2]; |
| snprintf(temp, sizeof temp, "%s=%s", iter->name, iter->value); |
| args[n++] = "-boot-property"; |
| args[n++] = ASTRDUP(temp); |
| } |
| } |
| |
| if (opts->prop != NULL) { |
| ParamList* pl = opts->prop; |
| for ( ; pl != NULL; pl = pl->next ) { |
| args[n++] = "-boot-property"; |
| args[n++] = pl->param; |
| } |
| } |
| |
| /* Setup the kernel init options |
| */ |
| { |
| static char params[1024]; |
| char *p = params, *end = p + sizeof(params); |
| |
| /* Don't worry about having a leading space here, this is handled |
| * by the core later. */ |
| |
| #ifdef TARGET_I386 |
| p = bufprint(p, end, " androidboot.hardware=goldfish"); |
| p = bufprint(p, end, " clocksource=pit"); |
| #endif |
| |
| if (opts->shell || opts->logcat) { |
| p = bufprint(p, end, " androidboot.console=%s%d", |
| androidHwConfig_getKernelSerialPrefix(android_hw), |
| shell_serial ); |
| } |
| |
| if (opts->trace) { |
| p = bufprint(p, end, " android.tracing=1"); |
| } |
| |
| if (!opts->no_jni) { |
| p = bufprint(p, end, " android.checkjni=1"); |
| } |
| |
| if (opts->no_boot_anim) { |
| p = bufprint( p, end, " android.bootanim=0" ); |
| } |
| |
| if (opts->logcat) { |
| char* q = bufprint(p, end, " androidboot.logcat=%s", opts->logcat); |
| |
| if (q < end) { |
| /* replace any space by a comma ! */ |
| { |
| int nn; |
| for (nn = 1; p[nn] != 0; nn++) |
| if (p[nn] == ' ' || p[nn] == '\t') |
| p[nn] = ','; |
| p += nn; |
| } |
| } |
| p = q; |
| } |
| |
| if (opts->bootchart) { |
| p = bufprint(p, end, " androidboot.bootchart=%s", opts->bootchart); |
| } |
| |
| if (opts->selinux) { |
| p = bufprint(p, end, " androidboot.selinux=%s", opts->selinux); |
| } |
| |
| if (p >= end) { |
| fprintf(stderr, "### ERROR: kernel parameters too long\n"); |
| exit(1); |
| } |
| |
| hw->kernel_parameters = strdup(params); |
| } |
| |
| if (opts->ports) { |
| args[n++] = "-android-ports"; |
| args[n++] = opts->ports; |
| } |
| |
| if (opts->port) { |
| args[n++] = "-android-port"; |
| args[n++] = opts->port; |
| } |
| |
| if (opts->report_console) { |
| args[n++] = "-android-report-console"; |
| args[n++] = opts->report_console; |
| } |
| |
| if (opts->http_proxy) { |
| args[n++] = "-http-proxy"; |
| args[n++] = opts->http_proxy; |
| } |
| |
| if (!opts->charmap) { |
| /* Try to find a valid charmap name */ |
| char* charmap = avdInfo_getCharmapFile(avd, hw->hw_keyboard_charmap); |
| if (charmap != NULL) { |
| D("autoconfig: -charmap %s", charmap); |
| opts->charmap = charmap; |
| } |
| } |
| |
| if (opts->charmap) { |
| char charmap_name[AKEYCHARMAP_NAME_SIZE]; |
| |
| if (!path_exists(opts->charmap)) { |
| derror("Charmap file does not exist: %s", opts->charmap); |
| exit(1); |
| } |
| /* We need to store the charmap name in the hardware configuration. |
| * However, the charmap file itself is only used by the UI component |
| * and doesn't need to be set to the emulation engine. |
| */ |
| kcm_extract_charmap_name(opts->charmap, charmap_name, |
| sizeof(charmap_name)); |
| AFREE(hw->hw_keyboard_charmap); |
| hw->hw_keyboard_charmap = ASTRDUP(charmap_name); |
| } |
| |
| if (opts->memcheck) { |
| args[n++] = "-android-memcheck"; |
| args[n++] = opts->memcheck; |
| } |
| |
| if (opts->gpu) { |
| const char* gpu = opts->gpu; |
| if (!strcmp(gpu,"on") || !strcmp(gpu,"enable")) { |
| hw->hw_gpu_enabled = 1; |
| } else if (!strcmp(gpu,"off") || !strcmp(gpu,"disable")) { |
| hw->hw_gpu_enabled = 0; |
| } else if (!strcmp(gpu,"auto")) { |
| /* Nothing to do */ |
| } else { |
| derror("Invalid value for -gpu <mode> parameter: %s\n", gpu); |
| derror("Valid values are: on, off or auto\n"); |
| exit(1); |
| } |
| } |
| |
| /* Quit emulator on condition that both, gpu and snapstorage are on. This is |
| * a temporary solution preventing the emulator from crashing until GPU state |
| * can be properly saved / resored in snapshot file. */ |
| if (hw->hw_gpu_enabled && opts->snapstorage && (!opts->no_snapshot_load || |
| !opts->no_snapshot_save)) { |
| derror("Snapshots and gpu are mutually exclusive at this point. Please turn one of them off, and restart the emulator."); |
| exit(1); |
| } |
| |
| /* Deal with camera emulation */ |
| if (opts->webcam_list) { |
| /* List connected webcameras */ |
| args[n++] = "-list-webcam"; |
| } |
| |
| if (opts->camera_back) { |
| /* Validate parameter. */ |
| if (memcmp(opts->camera_back, "webcam", 6) && |
| strcmp(opts->camera_back, "emulated") && |
| strcmp(opts->camera_back, "none")) { |
| derror("Invalid value for -camera-back <mode> parameter: %s\n" |
| "Valid values are: 'emulated', 'webcam<N>', or 'none'\n", |
| opts->camera_back); |
| exit(1); |
| } |
| hw->hw_camera_back = ASTRDUP(opts->camera_back); |
| } |
| |
| if (opts->camera_front) { |
| /* Validate parameter. */ |
| if (memcmp(opts->camera_front, "webcam", 6) && |
| strcmp(opts->camera_front, "emulated") && |
| strcmp(opts->camera_front, "none")) { |
| derror("Invalid value for -camera-front <mode> parameter: %s\n" |
| "Valid values are: 'emulated', 'webcam<N>', or 'none'\n", |
| opts->camera_front); |
| exit(1); |
| } |
| hw->hw_camera_front = ASTRDUP(opts->camera_front); |
| } |
| |
| /* physical memory is now in hw->hw_ramSize */ |
| |
| hw->avd_name = ASTRDUP(avdInfo_getName(avd)); |
| |
| /* Set up the interfaces for inter-emulator networking */ |
| if (opts->shared_net_id) { |
| unsigned int shared_net_id = atoi(opts->shared_net_id); |
| char nic[37]; |
| |
| args[n++] = "-net"; |
| args[n++] = "nic,vlan=0"; |
| args[n++] = "-net"; |
| args[n++] = "user,vlan=0"; |
| |
| args[n++] = "-net"; |
| snprintf(nic, sizeof nic, "nic,vlan=1,macaddr=52:54:00:12:34:%02x", shared_net_id); |
| args[n++] = strdup(nic); |
| args[n++] = "-net"; |
| args[n++] = "socket,vlan=1,mcast=230.0.0.10:1234"; |
| } |
| |
| /* Setup screen emulation */ |
| if (opts->screen) { |
| if (strcmp(opts->screen, "touch") && |
| strcmp(opts->screen, "multi-touch") && |
| strcmp(opts->screen, "no-touch")) { |
| |
| derror("Invalid value for -screen <mode> parameter: %s\n" |
| "Valid values are: touch, multi-touch, or no-touch\n", |
| opts->screen); |
| exit(1); |
| } |
| hw->hw_screen = ASTRDUP(opts->screen); |
| } |
| |
| while(argc-- > 0) { |
| args[n++] = *argv++; |
| } |
| args[n] = 0; |
| |
| /* If the target ABI is armeabi-v7a, we can auto-detect the cpu model |
| * as a cortex-a8, instead of the default (arm926) which only emulates |
| * an ARMv5TE CPU. |
| */ |
| if (!forceArmv7 && hw->hw_cpu_model[0] == '\0') |
| { |
| char* abi = avdInfo_getTargetAbi(avd); |
| if (abi != NULL) { |
| if (!strcmp(abi, "armeabi-v7a")) { |
| forceArmv7 = 1; |
| } |
| AFREE(abi); |
| } |
| } |
| |
| if (forceArmv7 != 0) { |
| AFREE(hw->hw_cpu_model); |
| hw->hw_cpu_model = ASTRDUP("cortex-a8"); |
| D("Auto-config: -qemu -cpu %s", hw->hw_cpu_model); |
| } |
| |
| /* If the target architecture is 'x86', ensure that the 'qemu32' |
| * CPU model is used. Otherwise, the default (which is now 'qemu64') |
| * will result in a failure to boot with some kernels under |
| * un-accelerated emulation. |
| */ |
| if (hw->hw_cpu_model[0] == '\0') { |
| char* arch = avdInfo_getTargetCpuArch(avd); |
| D("Target arch = '%s'", arch ? arch : "NULL"); |
| if (arch != NULL && !strcmp(arch, "x86")) { |
| AFREE(hw->hw_cpu_model); |
| hw->hw_cpu_model = ASTRDUP("qemu32"); |
| D("Auto-config: -qemu -cpu %s", hw->hw_cpu_model); |
| } |
| AFREE(arch); |
| } |
| |
| /* Generate a hardware-qemu.ini for this AVD. The real hardware |
| * configuration is ususally stored in several files, e.g. the AVD's |
| * config.ini plus the skin-specific hardware.ini. |
| * |
| * The new file will group all definitions and will be used to |
| * launch the core with the -android-hw <file> option. |
| */ |
| { |
| const char* coreHwIniPath = avdInfo_getCoreHwIniPath(avd); |
| IniFile* hwIni = iniFile_newFromMemory("", NULL); |
| androidHwConfig_write(hw, hwIni); |
| |
| if (filelock_create(coreHwIniPath) == NULL) { |
| /* The AVD is already in use, we still support this as an |
| * experimental feature. Use a temporary hardware-qemu.ini |
| * file though to avoid overwriting the existing one. */ |
| TempFile* tempIni = tempfile_create(); |
| coreHwIniPath = tempfile_path(tempIni); |
| } |
| |
| /* While saving HW config, ignore valueless entries. This will not break |
| * anything, but will significantly simplify comparing the current HW |
| * config with the one that has been associated with a snapshot (in case |
| * VM starts from a snapshot for this instance of emulator). */ |
| if (iniFile_saveToFileClean(hwIni, coreHwIniPath) < 0) { |
| derror("Could not write hardware.ini to %s: %s", coreHwIniPath, strerror(errno)); |
| exit(2); |
| } |
| args[n++] = "-android-hw"; |
| args[n++] = strdup(coreHwIniPath); |
| |
| /* In verbose mode, dump the file's content */ |
| if (VERBOSE_CHECK(init)) { |
| FILE* file = fopen(coreHwIniPath, "rt"); |
| if (file == NULL) { |
| derror("Could not open hardware configuration file: %s\n", |
| coreHwIniPath); |
| } else { |
| LineInput* input = lineInput_newFromStdFile(file); |
| const char* line; |
| printf("Content of hardware configuration file:\n"); |
| while ((line = lineInput_getLine(input)) != NULL) { |
| printf(" %s\n", line); |
| } |
| printf(".\n"); |
| lineInput_free(input); |
| fclose(file); |
| } |
| } |
| } |
| |
| if(VERBOSE_CHECK(init)) { |
| int i; |
| printf("QEMU options list:\n"); |
| for(i = 0; i < n; i++) { |
| printf("emulator: argv[%02d] = \"%s\"\n", i, args[i]); |
| } |
| /* Dump final command-line option to make debugging the core easier */ |
| printf("Concatenated QEMU options:\n"); |
| for (i = 0; i < n; i++) { |
| /* To make it easier to copy-paste the output to a command-line, |
| * quote anything that contains spaces. |
| */ |
| if (strchr(args[i], ' ') != NULL) { |
| printf(" '%s'", args[i]); |
| } else { |
| printf(" %s", args[i]); |
| } |
| } |
| printf("\n"); |
| } |
| |
| /* Setup SDL UI just before calling the code */ |
| init_sdl_ui(skinConfig, skinPath, opts); |
| |
| if (attach_ui_to_core(opts) < 0) { |
| derror("Can't attach to core!"); |
| exit(1); |
| } |
| |
| return qemu_main(n, args); |
| } |
