File:  [Qemu by Fabrice Bellard] / qemu / monitor.c
Revision 1.1.1.7 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 16:50:47 2018 UTC (3 years, 2 months ago) by root
Branches: qemu, MAIN
CVS tags: qemu0100, HEAD
qemu 0.10.0

    1: /*
    2:  * QEMU monitor
    3:  *
    4:  * Copyright (c) 2003-2004 Fabrice Bellard
    5:  *
    6:  * Permission is hereby granted, free of charge, to any person obtaining a copy
    7:  * of this software and associated documentation files (the "Software"), to deal
    8:  * in the Software without restriction, including without limitation the rights
    9:  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   10:  * copies of the Software, and to permit persons to whom the Software is
   11:  * furnished to do so, subject to the following conditions:
   12:  *
   13:  * The above copyright notice and this permission notice shall be included in
   14:  * all copies or substantial portions of the Software.
   15:  *
   16:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   17:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   18:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
   19:  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   20:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   21:  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   22:  * THE SOFTWARE.
   23:  */
   24: #include "hw/hw.h"
   25: #include "hw/usb.h"
   26: #include "hw/pcmcia.h"
   27: #include "hw/pc.h"
   28: #include "hw/pci.h"
   29: #include "gdbstub.h"
   30: #include "net.h"
   31: #include "qemu-char.h"
   32: #include "sysemu.h"
   33: #include "console.h"
   34: #include "block.h"
   35: #include "audio/audio.h"
   36: #include "disas.h"
   37: #include "balloon.h"
   38: #include <dirent.h>
   39: #include "qemu-timer.h"
   40: #include "migration.h"
   41: #include "kvm.h"
   42: 
   43: //#define DEBUG
   44: //#define DEBUG_COMPLETION
   45: 
   46: /*
   47:  * Supported types:
   48:  *
   49:  * 'F'          filename
   50:  * 'B'          block device name
   51:  * 's'          string (accept optional quote)
   52:  * 'i'          32 bit integer
   53:  * 'l'          target long (32 or 64 bit)
   54:  * '/'          optional gdb-like print format (like "/10x")
   55:  *
   56:  * '?'          optional type (for 'F', 's' and 'i')
   57:  *
   58:  */
   59: 
   60: typedef struct term_cmd_t {
   61:     const char *name;
   62:     const char *args_type;
   63:     void *handler;
   64:     const char *params;
   65:     const char *help;
   66: } term_cmd_t;
   67: 
   68: #define MAX_MON 4
   69: static CharDriverState *monitor_hd[MAX_MON];
   70: static int hide_banner;
   71: 
   72: static const term_cmd_t term_cmds[];
   73: static const term_cmd_t info_cmds[];
   74: 
   75: static uint8_t term_outbuf[1024];
   76: static int term_outbuf_index;
   77: 
   78: static void monitor_start_input(void);
   79: 
   80: static CPUState *mon_cpu = NULL;
   81: 
   82: void term_flush(void)
   83: {
   84:     int i;
   85:     if (term_outbuf_index > 0) {
   86:         for (i = 0; i < MAX_MON; i++)
   87:             if (monitor_hd[i] && monitor_hd[i]->focus == 0)
   88:                 qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
   89:         term_outbuf_index = 0;
   90:     }
   91: }
   92: 
   93: /* flush at every end of line or if the buffer is full */
   94: void term_puts(const char *str)
   95: {
   96:     char c;
   97:     for(;;) {
   98:         c = *str++;
   99:         if (c == '\0')
  100:             break;
  101:         if (c == '\n')
  102:             term_outbuf[term_outbuf_index++] = '\r';
  103:         term_outbuf[term_outbuf_index++] = c;
  104:         if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
  105:             c == '\n')
  106:             term_flush();
  107:     }
  108: }
  109: 
  110: void term_vprintf(const char *fmt, va_list ap)
  111: {
  112:     char buf[4096];
  113:     vsnprintf(buf, sizeof(buf), fmt, ap);
  114:     term_puts(buf);
  115: }
  116: 
  117: void term_printf(const char *fmt, ...)
  118: {
  119:     va_list ap;
  120:     va_start(ap, fmt);
  121:     term_vprintf(fmt, ap);
  122:     va_end(ap);
  123: }
  124: 
  125: void term_print_filename(const char *filename)
  126: {
  127:     int i;
  128: 
  129:     for (i = 0; filename[i]; i++) {
  130: 	switch (filename[i]) {
  131: 	case ' ':
  132: 	case '"':
  133: 	case '\\':
  134: 	    term_printf("\\%c", filename[i]);
  135: 	    break;
  136: 	case '\t':
  137: 	    term_printf("\\t");
  138: 	    break;
  139: 	case '\r':
  140: 	    term_printf("\\r");
  141: 	    break;
  142: 	case '\n':
  143: 	    term_printf("\\n");
  144: 	    break;
  145: 	default:
  146: 	    term_printf("%c", filename[i]);
  147: 	    break;
  148: 	}
  149:     }
  150: }
  151: 
  152: static int monitor_fprintf(FILE *stream, const char *fmt, ...)
  153: {
  154:     va_list ap;
  155:     va_start(ap, fmt);
  156:     term_vprintf(fmt, ap);
  157:     va_end(ap);
  158:     return 0;
  159: }
  160: 
  161: static int compare_cmd(const char *name, const char *list)
  162: {
  163:     const char *p, *pstart;
  164:     int len;
  165:     len = strlen(name);
  166:     p = list;
  167:     for(;;) {
  168:         pstart = p;
  169:         p = strchr(p, '|');
  170:         if (!p)
  171:             p = pstart + strlen(pstart);
  172:         if ((p - pstart) == len && !memcmp(pstart, name, len))
  173:             return 1;
  174:         if (*p == '\0')
  175:             break;
  176:         p++;
  177:     }
  178:     return 0;
  179: }
  180: 
  181: static void help_cmd1(const term_cmd_t *cmds, const char *prefix, const char *name)
  182: {
  183:     const term_cmd_t *cmd;
  184: 
  185:     for(cmd = cmds; cmd->name != NULL; cmd++) {
  186:         if (!name || !strcmp(name, cmd->name))
  187:             term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
  188:     }
  189: }
  190: 
  191: static void help_cmd(const char *name)
  192: {
  193:     if (name && !strcmp(name, "info")) {
  194:         help_cmd1(info_cmds, "info ", NULL);
  195:     } else {
  196:         help_cmd1(term_cmds, "", name);
  197:         if (name && !strcmp(name, "log")) {
  198:             const CPULogItem *item;
  199:             term_printf("Log items (comma separated):\n");
  200:             term_printf("%-10s %s\n", "none", "remove all logs");
  201:             for(item = cpu_log_items; item->mask != 0; item++) {
  202:                 term_printf("%-10s %s\n", item->name, item->help);
  203:             }
  204:         }
  205:     }
  206: }
  207: 
  208: static void do_help(const char *name)
  209: {
  210:     help_cmd(name);
  211: }
  212: 
  213: static void do_commit(const char *device)
  214: {
  215:     int i, all_devices;
  216: 
  217:     all_devices = !strcmp(device, "all");
  218:     for (i = 0; i < nb_drives; i++) {
  219:             if (all_devices ||
  220:                 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
  221:                 bdrv_commit(drives_table[i].bdrv);
  222:     }
  223: }
  224: 
  225: static void do_info(const char *item)
  226: {
  227:     const term_cmd_t *cmd;
  228:     void (*handler)(void);
  229: 
  230:     if (!item)
  231:         goto help;
  232:     for(cmd = info_cmds; cmd->name != NULL; cmd++) {
  233:         if (compare_cmd(item, cmd->name))
  234:             goto found;
  235:     }
  236:  help:
  237:     help_cmd("info");
  238:     return;
  239:  found:
  240:     handler = cmd->handler;
  241:     handler();
  242: }
  243: 
  244: static void do_info_version(void)
  245: {
  246:   term_printf("%s\n", QEMU_VERSION);
  247: }
  248: 
  249: static void do_info_name(void)
  250: {
  251:     if (qemu_name)
  252:         term_printf("%s\n", qemu_name);
  253: }
  254: 
  255: #if defined(TARGET_I386)
  256: static void do_info_hpet(void)
  257: {
  258:     term_printf("HPET is %s by QEMU\n", (no_hpet) ? "disabled" : "enabled");
  259: }
  260: #endif
  261: 
  262: static void do_info_uuid(void)
  263: {
  264:     term_printf(UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], qemu_uuid[2],
  265:             qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], qemu_uuid[6],
  266:             qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], qemu_uuid[10],
  267:             qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], qemu_uuid[14],
  268:             qemu_uuid[15]);
  269: }
  270: 
  271: static void do_info_block(void)
  272: {
  273:     bdrv_info();
  274: }
  275: 
  276: static void do_info_blockstats(void)
  277: {
  278:     bdrv_info_stats();
  279: }
  280: 
  281: /* get the current CPU defined by the user */
  282: static int mon_set_cpu(int cpu_index)
  283: {
  284:     CPUState *env;
  285: 
  286:     for(env = first_cpu; env != NULL; env = env->next_cpu) {
  287:         if (env->cpu_index == cpu_index) {
  288:             mon_cpu = env;
  289:             return 0;
  290:         }
  291:     }
  292:     return -1;
  293: }
  294: 
  295: static CPUState *mon_get_cpu(void)
  296: {
  297:     if (!mon_cpu) {
  298:         mon_set_cpu(0);
  299:     }
  300:     return mon_cpu;
  301: }
  302: 
  303: static void do_info_registers(void)
  304: {
  305:     CPUState *env;
  306:     env = mon_get_cpu();
  307:     if (!env)
  308:         return;
  309: #ifdef TARGET_I386
  310:     cpu_dump_state(env, NULL, monitor_fprintf,
  311:                    X86_DUMP_FPU);
  312: #else
  313:     cpu_dump_state(env, NULL, monitor_fprintf,
  314:                    0);
  315: #endif
  316: }
  317: 
  318: static void do_info_cpus(void)
  319: {
  320:     CPUState *env;
  321: 
  322:     /* just to set the default cpu if not already done */
  323:     mon_get_cpu();
  324: 
  325:     for(env = first_cpu; env != NULL; env = env->next_cpu) {
  326:         term_printf("%c CPU #%d:",
  327:                     (env == mon_cpu) ? '*' : ' ',
  328:                     env->cpu_index);
  329: #if defined(TARGET_I386)
  330:         term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
  331: #elif defined(TARGET_PPC)
  332:         term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
  333: #elif defined(TARGET_SPARC)
  334:         term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
  335: #elif defined(TARGET_MIPS)
  336:         term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
  337: #endif
  338:         if (env->halted)
  339:             term_printf(" (halted)");
  340:         term_printf("\n");
  341:     }
  342: }
  343: 
  344: static void do_cpu_set(int index)
  345: {
  346:     if (mon_set_cpu(index) < 0)
  347:         term_printf("Invalid CPU index\n");
  348: }
  349: 
  350: static void do_info_jit(void)
  351: {
  352:     dump_exec_info(NULL, monitor_fprintf);
  353: }
  354: 
  355: static void do_info_history (void)
  356: {
  357:     int i;
  358:     const char *str;
  359: 
  360:     i = 0;
  361:     for(;;) {
  362:         str = readline_get_history(i);
  363:         if (!str)
  364:             break;
  365: 	term_printf("%d: '%s'\n", i, str);
  366:         i++;
  367:     }
  368: }
  369: 
  370: #if defined(TARGET_PPC)
  371: /* XXX: not implemented in other targets */
  372: static void do_info_cpu_stats (void)
  373: {
  374:     CPUState *env;
  375: 
  376:     env = mon_get_cpu();
  377:     cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
  378: }
  379: #endif
  380: 
  381: static void do_quit(void)
  382: {
  383:     exit(0);
  384: }
  385: 
  386: static int eject_device(BlockDriverState *bs, int force)
  387: {
  388:     if (bdrv_is_inserted(bs)) {
  389:         if (!force) {
  390:             if (!bdrv_is_removable(bs)) {
  391:                 term_printf("device is not removable\n");
  392:                 return -1;
  393:             }
  394:             if (bdrv_is_locked(bs)) {
  395:                 term_printf("device is locked\n");
  396:                 return -1;
  397:             }
  398:         }
  399:         bdrv_close(bs);
  400:     }
  401:     return 0;
  402: }
  403: 
  404: static void do_eject(int force, const char *filename)
  405: {
  406:     BlockDriverState *bs;
  407: 
  408:     bs = bdrv_find(filename);
  409:     if (!bs) {
  410:         term_printf("device not found\n");
  411:         return;
  412:     }
  413:     eject_device(bs, force);
  414: }
  415: 
  416: static void do_change_block(const char *device, const char *filename, const char *fmt)
  417: {
  418:     BlockDriverState *bs;
  419:     BlockDriver *drv = NULL;
  420: 
  421:     bs = bdrv_find(device);
  422:     if (!bs) {
  423:         term_printf("device not found\n");
  424:         return;
  425:     }
  426:     if (fmt) {
  427:         drv = bdrv_find_format(fmt);
  428:         if (!drv) {
  429:             term_printf("invalid format %s\n", fmt);
  430:             return;
  431:         }
  432:     }
  433:     if (eject_device(bs, 0) < 0)
  434:         return;
  435:     bdrv_open2(bs, filename, 0, drv);
  436:     qemu_key_check(bs, filename);
  437: }
  438: 
  439: static void do_change_vnc(const char *target, const char *arg)
  440: {
  441:     if (strcmp(target, "passwd") == 0 ||
  442: 	strcmp(target, "password") == 0) {
  443: 	char password[9];
  444: 	if (arg) {
  445: 	    strncpy(password, arg, sizeof(password));
  446: 	    password[sizeof(password) - 1] = '\0';
  447: 	} else
  448: 	    monitor_readline("Password: ", 1, password, sizeof(password));
  449: 	if (vnc_display_password(NULL, password) < 0)
  450: 	    term_printf("could not set VNC server password\n");
  451:     } else {
  452: 	if (vnc_display_open(NULL, target) < 0)
  453: 	    term_printf("could not start VNC server on %s\n", target);
  454:     }
  455: }
  456: 
  457: static void do_change(const char *device, const char *target, const char *arg)
  458: {
  459:     if (strcmp(device, "vnc") == 0) {
  460: 	do_change_vnc(target, arg);
  461:     } else {
  462: 	do_change_block(device, target, arg);
  463:     }
  464: }
  465: 
  466: static void do_screen_dump(const char *filename)
  467: {
  468:     vga_hw_screen_dump(filename);
  469: }
  470: 
  471: static void do_logfile(const char *filename)
  472: {
  473:     cpu_set_log_filename(filename);
  474: }
  475: 
  476: static void do_log(const char *items)
  477: {
  478:     int mask;
  479: 
  480:     if (!strcmp(items, "none")) {
  481:         mask = 0;
  482:     } else {
  483:         mask = cpu_str_to_log_mask(items);
  484:         if (!mask) {
  485:             help_cmd("log");
  486:             return;
  487:         }
  488:     }
  489:     cpu_set_log(mask);
  490: }
  491: 
  492: static void do_stop(void)
  493: {
  494:     vm_stop(EXCP_INTERRUPT);
  495: }
  496: 
  497: static void do_cont(void)
  498: {
  499:     vm_start();
  500: }
  501: 
  502: #ifdef CONFIG_GDBSTUB
  503: static void do_gdbserver(const char *port)
  504: {
  505:     if (!port)
  506:         port = DEFAULT_GDBSTUB_PORT;
  507:     if (gdbserver_start(port) < 0) {
  508:         qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
  509:     } else {
  510:         qemu_printf("Waiting gdb connection on port '%s'\n", port);
  511:     }
  512: }
  513: #endif
  514: 
  515: static void term_printc(int c)
  516: {
  517:     term_printf("'");
  518:     switch(c) {
  519:     case '\'':
  520:         term_printf("\\'");
  521:         break;
  522:     case '\\':
  523:         term_printf("\\\\");
  524:         break;
  525:     case '\n':
  526:         term_printf("\\n");
  527:         break;
  528:     case '\r':
  529:         term_printf("\\r");
  530:         break;
  531:     default:
  532:         if (c >= 32 && c <= 126) {
  533:             term_printf("%c", c);
  534:         } else {
  535:             term_printf("\\x%02x", c);
  536:         }
  537:         break;
  538:     }
  539:     term_printf("'");
  540: }
  541: 
  542: static void memory_dump(int count, int format, int wsize,
  543:                         target_phys_addr_t addr, int is_physical)
  544: {
  545:     CPUState *env;
  546:     int nb_per_line, l, line_size, i, max_digits, len;
  547:     uint8_t buf[16];
  548:     uint64_t v;
  549: 
  550:     if (format == 'i') {
  551:         int flags;
  552:         flags = 0;
  553:         env = mon_get_cpu();
  554:         if (!env && !is_physical)
  555:             return;
  556: #ifdef TARGET_I386
  557:         if (wsize == 2) {
  558:             flags = 1;
  559:         } else if (wsize == 4) {
  560:             flags = 0;
  561:         } else {
  562:             /* as default we use the current CS size */
  563:             flags = 0;
  564:             if (env) {
  565: #ifdef TARGET_X86_64
  566:                 if ((env->efer & MSR_EFER_LMA) &&
  567:                     (env->segs[R_CS].flags & DESC_L_MASK))
  568:                     flags = 2;
  569:                 else
  570: #endif
  571:                 if (!(env->segs[R_CS].flags & DESC_B_MASK))
  572:                     flags = 1;
  573:             }
  574:         }
  575: #endif
  576:         monitor_disas(env, addr, count, is_physical, flags);
  577:         return;
  578:     }
  579: 
  580:     len = wsize * count;
  581:     if (wsize == 1)
  582:         line_size = 8;
  583:     else
  584:         line_size = 16;
  585:     nb_per_line = line_size / wsize;
  586:     max_digits = 0;
  587: 
  588:     switch(format) {
  589:     case 'o':
  590:         max_digits = (wsize * 8 + 2) / 3;
  591:         break;
  592:     default:
  593:     case 'x':
  594:         max_digits = (wsize * 8) / 4;
  595:         break;
  596:     case 'u':
  597:     case 'd':
  598:         max_digits = (wsize * 8 * 10 + 32) / 33;
  599:         break;
  600:     case 'c':
  601:         wsize = 1;
  602:         break;
  603:     }
  604: 
  605:     while (len > 0) {
  606:         if (is_physical)
  607:             term_printf(TARGET_FMT_plx ":", addr);
  608:         else
  609:             term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
  610:         l = len;
  611:         if (l > line_size)
  612:             l = line_size;
  613:         if (is_physical) {
  614:             cpu_physical_memory_rw(addr, buf, l, 0);
  615:         } else {
  616:             env = mon_get_cpu();
  617:             if (!env)
  618:                 break;
  619:             if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
  620:                 term_printf(" Cannot access memory\n");
  621:                 break;
  622:             }
  623:         }
  624:         i = 0;
  625:         while (i < l) {
  626:             switch(wsize) {
  627:             default:
  628:             case 1:
  629:                 v = ldub_raw(buf + i);
  630:                 break;
  631:             case 2:
  632:                 v = lduw_raw(buf + i);
  633:                 break;
  634:             case 4:
  635:                 v = (uint32_t)ldl_raw(buf + i);
  636:                 break;
  637:             case 8:
  638:                 v = ldq_raw(buf + i);
  639:                 break;
  640:             }
  641:             term_printf(" ");
  642:             switch(format) {
  643:             case 'o':
  644:                 term_printf("%#*" PRIo64, max_digits, v);
  645:                 break;
  646:             case 'x':
  647:                 term_printf("0x%0*" PRIx64, max_digits, v);
  648:                 break;
  649:             case 'u':
  650:                 term_printf("%*" PRIu64, max_digits, v);
  651:                 break;
  652:             case 'd':
  653:                 term_printf("%*" PRId64, max_digits, v);
  654:                 break;
  655:             case 'c':
  656:                 term_printc(v);
  657:                 break;
  658:             }
  659:             i += wsize;
  660:         }
  661:         term_printf("\n");
  662:         addr += l;
  663:         len -= l;
  664:     }
  665: }
  666: 
  667: #if TARGET_LONG_BITS == 64
  668: #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
  669: #else
  670: #define GET_TLONG(h, l) (l)
  671: #endif
  672: 
  673: static void do_memory_dump(int count, int format, int size,
  674:                            uint32_t addrh, uint32_t addrl)
  675: {
  676:     target_long addr = GET_TLONG(addrh, addrl);
  677:     memory_dump(count, format, size, addr, 0);
  678: }
  679: 
  680: #if TARGET_PHYS_ADDR_BITS > 32
  681: #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
  682: #else
  683: #define GET_TPHYSADDR(h, l) (l)
  684: #endif
  685: 
  686: static void do_physical_memory_dump(int count, int format, int size,
  687:                                     uint32_t addrh, uint32_t addrl)
  688: 
  689: {
  690:     target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
  691:     memory_dump(count, format, size, addr, 1);
  692: }
  693: 
  694: static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
  695: {
  696:     target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
  697: #if TARGET_PHYS_ADDR_BITS == 32
  698:     switch(format) {
  699:     case 'o':
  700:         term_printf("%#o", val);
  701:         break;
  702:     case 'x':
  703:         term_printf("%#x", val);
  704:         break;
  705:     case 'u':
  706:         term_printf("%u", val);
  707:         break;
  708:     default:
  709:     case 'd':
  710:         term_printf("%d", val);
  711:         break;
  712:     case 'c':
  713:         term_printc(val);
  714:         break;
  715:     }
  716: #else
  717:     switch(format) {
  718:     case 'o':
  719:         term_printf("%#" PRIo64, val);
  720:         break;
  721:     case 'x':
  722:         term_printf("%#" PRIx64, val);
  723:         break;
  724:     case 'u':
  725:         term_printf("%" PRIu64, val);
  726:         break;
  727:     default:
  728:     case 'd':
  729:         term_printf("%" PRId64, val);
  730:         break;
  731:     case 'c':
  732:         term_printc(val);
  733:         break;
  734:     }
  735: #endif
  736:     term_printf("\n");
  737: }
  738: 
  739: static void do_memory_save(unsigned int valh, unsigned int vall,
  740:                            uint32_t size, const char *filename)
  741: {
  742:     FILE *f;
  743:     target_long addr = GET_TLONG(valh, vall);
  744:     uint32_t l;
  745:     CPUState *env;
  746:     uint8_t buf[1024];
  747: 
  748:     env = mon_get_cpu();
  749:     if (!env)
  750:         return;
  751: 
  752:     f = fopen(filename, "wb");
  753:     if (!f) {
  754:         term_printf("could not open '%s'\n", filename);
  755:         return;
  756:     }
  757:     while (size != 0) {
  758:         l = sizeof(buf);
  759:         if (l > size)
  760:             l = size;
  761:         cpu_memory_rw_debug(env, addr, buf, l, 0);
  762:         fwrite(buf, 1, l, f);
  763:         addr += l;
  764:         size -= l;
  765:     }
  766:     fclose(f);
  767: }
  768: 
  769: static void do_physical_memory_save(unsigned int valh, unsigned int vall,
  770:                                     uint32_t size, const char *filename)
  771: {
  772:     FILE *f;
  773:     uint32_t l;
  774:     uint8_t buf[1024];
  775:     target_phys_addr_t addr = GET_TPHYSADDR(valh, vall); 
  776: 
  777:     f = fopen(filename, "wb");
  778:     if (!f) {
  779:         term_printf("could not open '%s'\n", filename);
  780:         return;
  781:     }
  782:     while (size != 0) {
  783:         l = sizeof(buf);
  784:         if (l > size)
  785:             l = size;
  786:         cpu_physical_memory_rw(addr, buf, l, 0);
  787:         fwrite(buf, 1, l, f);
  788:         fflush(f);
  789:         addr += l;
  790:         size -= l;
  791:     }
  792:     fclose(f);
  793: }
  794: 
  795: static void do_sum(uint32_t start, uint32_t size)
  796: {
  797:     uint32_t addr;
  798:     uint8_t buf[1];
  799:     uint16_t sum;
  800: 
  801:     sum = 0;
  802:     for(addr = start; addr < (start + size); addr++) {
  803:         cpu_physical_memory_rw(addr, buf, 1, 0);
  804:         /* BSD sum algorithm ('sum' Unix command) */
  805:         sum = (sum >> 1) | (sum << 15);
  806:         sum += buf[0];
  807:     }
  808:     term_printf("%05d\n", sum);
  809: }
  810: 
  811: typedef struct {
  812:     int keycode;
  813:     const char *name;
  814: } KeyDef;
  815: 
  816: static const KeyDef key_defs[] = {
  817:     { 0x2a, "shift" },
  818:     { 0x36, "shift_r" },
  819: 
  820:     { 0x38, "alt" },
  821:     { 0xb8, "alt_r" },
  822:     { 0x64, "altgr" },
  823:     { 0xe4, "altgr_r" },
  824:     { 0x1d, "ctrl" },
  825:     { 0x9d, "ctrl_r" },
  826: 
  827:     { 0xdd, "menu" },
  828: 
  829:     { 0x01, "esc" },
  830: 
  831:     { 0x02, "1" },
  832:     { 0x03, "2" },
  833:     { 0x04, "3" },
  834:     { 0x05, "4" },
  835:     { 0x06, "5" },
  836:     { 0x07, "6" },
  837:     { 0x08, "7" },
  838:     { 0x09, "8" },
  839:     { 0x0a, "9" },
  840:     { 0x0b, "0" },
  841:     { 0x0c, "minus" },
  842:     { 0x0d, "equal" },
  843:     { 0x0e, "backspace" },
  844: 
  845:     { 0x0f, "tab" },
  846:     { 0x10, "q" },
  847:     { 0x11, "w" },
  848:     { 0x12, "e" },
  849:     { 0x13, "r" },
  850:     { 0x14, "t" },
  851:     { 0x15, "y" },
  852:     { 0x16, "u" },
  853:     { 0x17, "i" },
  854:     { 0x18, "o" },
  855:     { 0x19, "p" },
  856: 
  857:     { 0x1c, "ret" },
  858: 
  859:     { 0x1e, "a" },
  860:     { 0x1f, "s" },
  861:     { 0x20, "d" },
  862:     { 0x21, "f" },
  863:     { 0x22, "g" },
  864:     { 0x23, "h" },
  865:     { 0x24, "j" },
  866:     { 0x25, "k" },
  867:     { 0x26, "l" },
  868: 
  869:     { 0x2c, "z" },
  870:     { 0x2d, "x" },
  871:     { 0x2e, "c" },
  872:     { 0x2f, "v" },
  873:     { 0x30, "b" },
  874:     { 0x31, "n" },
  875:     { 0x32, "m" },
  876:     { 0x33, "comma" },
  877:     { 0x34, "dot" },
  878:     { 0x35, "slash" },
  879: 
  880:     { 0x37, "asterisk" },
  881: 
  882:     { 0x39, "spc" },
  883:     { 0x3a, "caps_lock" },
  884:     { 0x3b, "f1" },
  885:     { 0x3c, "f2" },
  886:     { 0x3d, "f3" },
  887:     { 0x3e, "f4" },
  888:     { 0x3f, "f5" },
  889:     { 0x40, "f6" },
  890:     { 0x41, "f7" },
  891:     { 0x42, "f8" },
  892:     { 0x43, "f9" },
  893:     { 0x44, "f10" },
  894:     { 0x45, "num_lock" },
  895:     { 0x46, "scroll_lock" },
  896: 
  897:     { 0xb5, "kp_divide" },
  898:     { 0x37, "kp_multiply" },
  899:     { 0x4a, "kp_subtract" },
  900:     { 0x4e, "kp_add" },
  901:     { 0x9c, "kp_enter" },
  902:     { 0x53, "kp_decimal" },
  903:     { 0x54, "sysrq" },
  904: 
  905:     { 0x52, "kp_0" },
  906:     { 0x4f, "kp_1" },
  907:     { 0x50, "kp_2" },
  908:     { 0x51, "kp_3" },
  909:     { 0x4b, "kp_4" },
  910:     { 0x4c, "kp_5" },
  911:     { 0x4d, "kp_6" },
  912:     { 0x47, "kp_7" },
  913:     { 0x48, "kp_8" },
  914:     { 0x49, "kp_9" },
  915: 
  916:     { 0x56, "<" },
  917: 
  918:     { 0x57, "f11" },
  919:     { 0x58, "f12" },
  920: 
  921:     { 0xb7, "print" },
  922: 
  923:     { 0xc7, "home" },
  924:     { 0xc9, "pgup" },
  925:     { 0xd1, "pgdn" },
  926:     { 0xcf, "end" },
  927: 
  928:     { 0xcb, "left" },
  929:     { 0xc8, "up" },
  930:     { 0xd0, "down" },
  931:     { 0xcd, "right" },
  932: 
  933:     { 0xd2, "insert" },
  934:     { 0xd3, "delete" },
  935: #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
  936:     { 0xf0, "stop" },
  937:     { 0xf1, "again" },
  938:     { 0xf2, "props" },
  939:     { 0xf3, "undo" },
  940:     { 0xf4, "front" },
  941:     { 0xf5, "copy" },
  942:     { 0xf6, "open" },
  943:     { 0xf7, "paste" },
  944:     { 0xf8, "find" },
  945:     { 0xf9, "cut" },
  946:     { 0xfa, "lf" },
  947:     { 0xfb, "help" },
  948:     { 0xfc, "meta_l" },
  949:     { 0xfd, "meta_r" },
  950:     { 0xfe, "compose" },
  951: #endif
  952:     { 0, NULL },
  953: };
  954: 
  955: static int get_keycode(const char *key)
  956: {
  957:     const KeyDef *p;
  958:     char *endp;
  959:     int ret;
  960: 
  961:     for(p = key_defs; p->name != NULL; p++) {
  962:         if (!strcmp(key, p->name))
  963:             return p->keycode;
  964:     }
  965:     if (strstart(key, "0x", NULL)) {
  966:         ret = strtoul(key, &endp, 0);
  967:         if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
  968:             return ret;
  969:     }
  970:     return -1;
  971: }
  972: 
  973: #define MAX_KEYCODES 16
  974: static uint8_t keycodes[MAX_KEYCODES];
  975: static int nb_pending_keycodes;
  976: static QEMUTimer *key_timer;
  977: 
  978: static void release_keys(void *opaque)
  979: {
  980:     int keycode;
  981: 
  982:     while (nb_pending_keycodes > 0) {
  983:         nb_pending_keycodes--;
  984:         keycode = keycodes[nb_pending_keycodes];
  985:         if (keycode & 0x80)
  986:             kbd_put_keycode(0xe0);
  987:         kbd_put_keycode(keycode | 0x80);
  988:     }
  989: }
  990: 
  991: static void do_sendkey(const char *string, int has_hold_time, int hold_time)
  992: {
  993:     char keyname_buf[16];
  994:     char *separator;
  995:     int keyname_len, keycode, i;
  996: 
  997:     if (nb_pending_keycodes > 0) {
  998:         qemu_del_timer(key_timer);
  999:         release_keys(NULL);
 1000:     }
 1001:     if (!has_hold_time)
 1002:         hold_time = 100;
 1003:     i = 0;
 1004:     while (1) {
 1005:         separator = strchr(string, '-');
 1006:         keyname_len = separator ? separator - string : strlen(string);
 1007:         if (keyname_len > 0) {
 1008:             pstrcpy(keyname_buf, sizeof(keyname_buf), string);
 1009:             if (keyname_len > sizeof(keyname_buf) - 1) {
 1010:                 term_printf("invalid key: '%s...'\n", keyname_buf);
 1011:                 return;
 1012:             }
 1013:             if (i == MAX_KEYCODES) {
 1014:                 term_printf("too many keys\n");
 1015:                 return;
 1016:             }
 1017:             keyname_buf[keyname_len] = 0;
 1018:             keycode = get_keycode(keyname_buf);
 1019:             if (keycode < 0) {
 1020:                 term_printf("unknown key: '%s'\n", keyname_buf);
 1021:                 return;
 1022:             }
 1023:             keycodes[i++] = keycode;
 1024:         }
 1025:         if (!separator)
 1026:             break;
 1027:         string = separator + 1;
 1028:     }
 1029:     nb_pending_keycodes = i;
 1030:     /* key down events */
 1031:     for (i = 0; i < nb_pending_keycodes; i++) {
 1032:         keycode = keycodes[i];
 1033:         if (keycode & 0x80)
 1034:             kbd_put_keycode(0xe0);
 1035:         kbd_put_keycode(keycode & 0x7f);
 1036:     }
 1037:     /* delayed key up events */
 1038:     qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
 1039:                     muldiv64(ticks_per_sec, hold_time, 1000));
 1040: }
 1041: 
 1042: static int mouse_button_state;
 1043: 
 1044: static void do_mouse_move(const char *dx_str, const char *dy_str,
 1045:                           const char *dz_str)
 1046: {
 1047:     int dx, dy, dz;
 1048:     dx = strtol(dx_str, NULL, 0);
 1049:     dy = strtol(dy_str, NULL, 0);
 1050:     dz = 0;
 1051:     if (dz_str)
 1052:         dz = strtol(dz_str, NULL, 0);
 1053:     kbd_mouse_event(dx, dy, dz, mouse_button_state);
 1054: }
 1055: 
 1056: static void do_mouse_button(int button_state)
 1057: {
 1058:     mouse_button_state = button_state;
 1059:     kbd_mouse_event(0, 0, 0, mouse_button_state);
 1060: }
 1061: 
 1062: static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
 1063: {
 1064:     uint32_t val;
 1065:     int suffix;
 1066: 
 1067:     if (has_index) {
 1068:         cpu_outb(NULL, addr & 0xffff, index & 0xff);
 1069:         addr++;
 1070:     }
 1071:     addr &= 0xffff;
 1072: 
 1073:     switch(size) {
 1074:     default:
 1075:     case 1:
 1076:         val = cpu_inb(NULL, addr);
 1077:         suffix = 'b';
 1078:         break;
 1079:     case 2:
 1080:         val = cpu_inw(NULL, addr);
 1081:         suffix = 'w';
 1082:         break;
 1083:     case 4:
 1084:         val = cpu_inl(NULL, addr);
 1085:         suffix = 'l';
 1086:         break;
 1087:     }
 1088:     term_printf("port%c[0x%04x] = %#0*x\n",
 1089:                 suffix, addr, size * 2, val);
 1090: }
 1091: 
 1092: /* boot_set handler */
 1093: static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
 1094: static void *boot_opaque;
 1095: 
 1096: void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
 1097: {
 1098:     qemu_boot_set_handler = func;
 1099:     boot_opaque = opaque;
 1100: }
 1101: 
 1102: static void do_boot_set(const char *bootdevice)
 1103: {
 1104:     int res;
 1105: 
 1106:     if (qemu_boot_set_handler)  {
 1107:         res = qemu_boot_set_handler(boot_opaque, bootdevice);
 1108:         if (res == 0)
 1109:             term_printf("boot device list now set to %s\n", bootdevice);
 1110:         else
 1111:             term_printf("setting boot device list failed with error %i\n", res);
 1112:     } else {
 1113:         term_printf("no function defined to set boot device list for this architecture\n");
 1114:     }
 1115: }
 1116: 
 1117: static void do_system_reset(void)
 1118: {
 1119:     qemu_system_reset_request();
 1120: }
 1121: 
 1122: static void do_system_powerdown(void)
 1123: {
 1124:     qemu_system_powerdown_request();
 1125: }
 1126: 
 1127: #if defined(TARGET_I386)
 1128: static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
 1129: {
 1130:     term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
 1131:                 addr,
 1132:                 pte & mask,
 1133:                 pte & PG_GLOBAL_MASK ? 'G' : '-',
 1134:                 pte & PG_PSE_MASK ? 'P' : '-',
 1135:                 pte & PG_DIRTY_MASK ? 'D' : '-',
 1136:                 pte & PG_ACCESSED_MASK ? 'A' : '-',
 1137:                 pte & PG_PCD_MASK ? 'C' : '-',
 1138:                 pte & PG_PWT_MASK ? 'T' : '-',
 1139:                 pte & PG_USER_MASK ? 'U' : '-',
 1140:                 pte & PG_RW_MASK ? 'W' : '-');
 1141: }
 1142: 
 1143: static void tlb_info(void)
 1144: {
 1145:     CPUState *env;
 1146:     int l1, l2;
 1147:     uint32_t pgd, pde, pte;
 1148: 
 1149:     env = mon_get_cpu();
 1150:     if (!env)
 1151:         return;
 1152: 
 1153:     if (!(env->cr[0] & CR0_PG_MASK)) {
 1154:         term_printf("PG disabled\n");
 1155:         return;
 1156:     }
 1157:     pgd = env->cr[3] & ~0xfff;
 1158:     for(l1 = 0; l1 < 1024; l1++) {
 1159:         cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
 1160:         pde = le32_to_cpu(pde);
 1161:         if (pde & PG_PRESENT_MASK) {
 1162:             if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
 1163:                 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
 1164:             } else {
 1165:                 for(l2 = 0; l2 < 1024; l2++) {
 1166:                     cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
 1167:                                              (uint8_t *)&pte, 4);
 1168:                     pte = le32_to_cpu(pte);
 1169:                     if (pte & PG_PRESENT_MASK) {
 1170:                         print_pte((l1 << 22) + (l2 << 12),
 1171:                                   pte & ~PG_PSE_MASK,
 1172:                                   ~0xfff);
 1173:                     }
 1174:                 }
 1175:             }
 1176:         }
 1177:     }
 1178: }
 1179: 
 1180: static void mem_print(uint32_t *pstart, int *plast_prot,
 1181:                       uint32_t end, int prot)
 1182: {
 1183:     int prot1;
 1184:     prot1 = *plast_prot;
 1185:     if (prot != prot1) {
 1186:         if (*pstart != -1) {
 1187:             term_printf("%08x-%08x %08x %c%c%c\n",
 1188:                         *pstart, end, end - *pstart,
 1189:                         prot1 & PG_USER_MASK ? 'u' : '-',
 1190:                         'r',
 1191:                         prot1 & PG_RW_MASK ? 'w' : '-');
 1192:         }
 1193:         if (prot != 0)
 1194:             *pstart = end;
 1195:         else
 1196:             *pstart = -1;
 1197:         *plast_prot = prot;
 1198:     }
 1199: }
 1200: 
 1201: static void mem_info(void)
 1202: {
 1203:     CPUState *env;
 1204:     int l1, l2, prot, last_prot;
 1205:     uint32_t pgd, pde, pte, start, end;
 1206: 
 1207:     env = mon_get_cpu();
 1208:     if (!env)
 1209:         return;
 1210: 
 1211:     if (!(env->cr[0] & CR0_PG_MASK)) {
 1212:         term_printf("PG disabled\n");
 1213:         return;
 1214:     }
 1215:     pgd = env->cr[3] & ~0xfff;
 1216:     last_prot = 0;
 1217:     start = -1;
 1218:     for(l1 = 0; l1 < 1024; l1++) {
 1219:         cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
 1220:         pde = le32_to_cpu(pde);
 1221:         end = l1 << 22;
 1222:         if (pde & PG_PRESENT_MASK) {
 1223:             if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
 1224:                 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
 1225:                 mem_print(&start, &last_prot, end, prot);
 1226:             } else {
 1227:                 for(l2 = 0; l2 < 1024; l2++) {
 1228:                     cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
 1229:                                              (uint8_t *)&pte, 4);
 1230:                     pte = le32_to_cpu(pte);
 1231:                     end = (l1 << 22) + (l2 << 12);
 1232:                     if (pte & PG_PRESENT_MASK) {
 1233:                         prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
 1234:                     } else {
 1235:                         prot = 0;
 1236:                     }
 1237:                     mem_print(&start, &last_prot, end, prot);
 1238:                 }
 1239:             }
 1240:         } else {
 1241:             prot = 0;
 1242:             mem_print(&start, &last_prot, end, prot);
 1243:         }
 1244:     }
 1245: }
 1246: #endif
 1247: 
 1248: #if defined(TARGET_SH4)
 1249: 
 1250: static void print_tlb(int idx, tlb_t *tlb)
 1251: {
 1252:     term_printf(" tlb%i:\t"
 1253:                 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
 1254:                 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
 1255:                 "dirty=%hhu writethrough=%hhu\n",
 1256:                 idx,
 1257:                 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
 1258:                 tlb->v, tlb->sh, tlb->c, tlb->pr,
 1259:                 tlb->d, tlb->wt);
 1260: }
 1261: 
 1262: static void tlb_info(void)
 1263: {
 1264:     CPUState *env = mon_get_cpu();
 1265:     int i;
 1266: 
 1267:     term_printf ("ITLB:\n");
 1268:     for (i = 0 ; i < ITLB_SIZE ; i++)
 1269:         print_tlb (i, &env->itlb[i]);
 1270:     term_printf ("UTLB:\n");
 1271:     for (i = 0 ; i < UTLB_SIZE ; i++)
 1272:         print_tlb (i, &env->utlb[i]);
 1273: }
 1274: 
 1275: #endif
 1276: 
 1277: static void do_info_kqemu(void)
 1278: {
 1279: #ifdef USE_KQEMU
 1280:     CPUState *env;
 1281:     int val;
 1282:     val = 0;
 1283:     env = mon_get_cpu();
 1284:     if (!env) {
 1285:         term_printf("No cpu initialized yet");
 1286:         return;
 1287:     }
 1288:     val = env->kqemu_enabled;
 1289:     term_printf("kqemu support: ");
 1290:     switch(val) {
 1291:     default:
 1292:     case 0:
 1293:         term_printf("disabled\n");
 1294:         break;
 1295:     case 1:
 1296:         term_printf("enabled for user code\n");
 1297:         break;
 1298:     case 2:
 1299:         term_printf("enabled for user and kernel code\n");
 1300:         break;
 1301:     }
 1302: #else
 1303:     term_printf("kqemu support: not compiled\n");
 1304: #endif
 1305: }
 1306: 
 1307: static void do_info_kvm(void)
 1308: {
 1309: #ifdef CONFIG_KVM
 1310:     term_printf("kvm support: ");
 1311:     if (kvm_enabled())
 1312: 	term_printf("enabled\n");
 1313:     else
 1314: 	term_printf("disabled\n");
 1315: #else
 1316:     term_printf("kvm support: not compiled\n");
 1317: #endif
 1318: }
 1319: 
 1320: #ifdef CONFIG_PROFILER
 1321: 
 1322: int64_t kqemu_time;
 1323: int64_t qemu_time;
 1324: int64_t kqemu_exec_count;
 1325: int64_t dev_time;
 1326: int64_t kqemu_ret_int_count;
 1327: int64_t kqemu_ret_excp_count;
 1328: int64_t kqemu_ret_intr_count;
 1329: 
 1330: static void do_info_profile(void)
 1331: {
 1332:     int64_t total;
 1333:     total = qemu_time;
 1334:     if (total == 0)
 1335:         total = 1;
 1336:     term_printf("async time  %" PRId64 " (%0.3f)\n",
 1337:                 dev_time, dev_time / (double)ticks_per_sec);
 1338:     term_printf("qemu time   %" PRId64 " (%0.3f)\n",
 1339:                 qemu_time, qemu_time / (double)ticks_per_sec);
 1340:     term_printf("kqemu time  %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
 1341:                 kqemu_time, kqemu_time / (double)ticks_per_sec,
 1342:                 kqemu_time / (double)total * 100.0,
 1343:                 kqemu_exec_count,
 1344:                 kqemu_ret_int_count,
 1345:                 kqemu_ret_excp_count,
 1346:                 kqemu_ret_intr_count);
 1347:     qemu_time = 0;
 1348:     kqemu_time = 0;
 1349:     kqemu_exec_count = 0;
 1350:     dev_time = 0;
 1351:     kqemu_ret_int_count = 0;
 1352:     kqemu_ret_excp_count = 0;
 1353:     kqemu_ret_intr_count = 0;
 1354: #ifdef USE_KQEMU
 1355:     kqemu_record_dump();
 1356: #endif
 1357: }
 1358: #else
 1359: static void do_info_profile(void)
 1360: {
 1361:     term_printf("Internal profiler not compiled\n");
 1362: }
 1363: #endif
 1364: 
 1365: /* Capture support */
 1366: static LIST_HEAD (capture_list_head, CaptureState) capture_head;
 1367: 
 1368: static void do_info_capture (void)
 1369: {
 1370:     int i;
 1371:     CaptureState *s;
 1372: 
 1373:     for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
 1374:         term_printf ("[%d]: ", i);
 1375:         s->ops.info (s->opaque);
 1376:     }
 1377: }
 1378: 
 1379: static void do_stop_capture (int n)
 1380: {
 1381:     int i;
 1382:     CaptureState *s;
 1383: 
 1384:     for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
 1385:         if (i == n) {
 1386:             s->ops.destroy (s->opaque);
 1387:             LIST_REMOVE (s, entries);
 1388:             qemu_free (s);
 1389:             return;
 1390:         }
 1391:     }
 1392: }
 1393: 
 1394: #ifdef HAS_AUDIO
 1395: static void do_wav_capture (const char *path,
 1396:                             int has_freq, int freq,
 1397:                             int has_bits, int bits,
 1398:                             int has_channels, int nchannels)
 1399: {
 1400:     CaptureState *s;
 1401: 
 1402:     s = qemu_mallocz (sizeof (*s));
 1403: 
 1404:     freq = has_freq ? freq : 44100;
 1405:     bits = has_bits ? bits : 16;
 1406:     nchannels = has_channels ? nchannels : 2;
 1407: 
 1408:     if (wav_start_capture (s, path, freq, bits, nchannels)) {
 1409:         term_printf ("Faied to add wave capture\n");
 1410:         qemu_free (s);
 1411:     }
 1412:     LIST_INSERT_HEAD (&capture_head, s, entries);
 1413: }
 1414: #endif
 1415: 
 1416: #if defined(TARGET_I386)
 1417: static void do_inject_nmi(int cpu_index)
 1418: {
 1419:     CPUState *env;
 1420: 
 1421:     for (env = first_cpu; env != NULL; env = env->next_cpu)
 1422:         if (env->cpu_index == cpu_index) {
 1423:             cpu_interrupt(env, CPU_INTERRUPT_NMI);
 1424:             break;
 1425:         }
 1426: }
 1427: #endif
 1428: 
 1429: static void do_info_status(void)
 1430: {
 1431:     if (vm_running)
 1432:        term_printf("VM status: running\n");
 1433:     else
 1434:        term_printf("VM status: paused\n");
 1435: }
 1436: 
 1437: 
 1438: static void do_balloon(int value)
 1439: {
 1440:     ram_addr_t target = value;
 1441:     qemu_balloon(target << 20);
 1442: }
 1443: 
 1444: static void do_info_balloon(void)
 1445: {
 1446:     ram_addr_t actual;
 1447: 
 1448:     actual = qemu_balloon_status();
 1449:     if (kvm_enabled() && !kvm_has_sync_mmu())
 1450:         term_printf("Using KVM without synchronous MMU, ballooning disabled\n");
 1451:     else if (actual == 0)
 1452:         term_printf("Ballooning not activated in VM\n");
 1453:     else
 1454:         term_printf("balloon: actual=%d\n", (int)(actual >> 20));
 1455: }
 1456: 
 1457: /* Please update qemu-doc.texi when adding or changing commands */
 1458: static const term_cmd_t term_cmds[] = {
 1459:     { "help|?", "s?", do_help,
 1460:       "[cmd]", "show the help" },
 1461:     { "commit", "s", do_commit,
 1462:       "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
 1463:     { "info", "s?", do_info,
 1464:       "subcommand", "show various information about the system state" },
 1465:     { "q|quit", "", do_quit,
 1466:       "", "quit the emulator" },
 1467:     { "eject", "-fB", do_eject,
 1468:       "[-f] device", "eject a removable medium (use -f to force it)" },
 1469:     { "change", "BFs?", do_change,
 1470:       "device filename [format]", "change a removable medium, optional format" },
 1471:     { "screendump", "F", do_screen_dump,
 1472:       "filename", "save screen into PPM image 'filename'" },
 1473:     { "logfile", "F", do_logfile,
 1474:       "filename", "output logs to 'filename'" },
 1475:     { "log", "s", do_log,
 1476:       "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
 1477:     { "savevm", "s?", do_savevm,
 1478:       "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
 1479:     { "loadvm", "s", do_loadvm,
 1480:       "tag|id", "restore a VM snapshot from its tag or id" },
 1481:     { "delvm", "s", do_delvm,
 1482:       "tag|id", "delete a VM snapshot from its tag or id" },
 1483:     { "stop", "", do_stop,
 1484:       "", "stop emulation", },
 1485:     { "c|cont", "", do_cont,
 1486:       "", "resume emulation", },
 1487: #ifdef CONFIG_GDBSTUB
 1488:     { "gdbserver", "s?", do_gdbserver,
 1489:       "[port]", "start gdbserver session (default port=1234)", },
 1490: #endif
 1491:     { "x", "/l", do_memory_dump,
 1492:       "/fmt addr", "virtual memory dump starting at 'addr'", },
 1493:     { "xp", "/l", do_physical_memory_dump,
 1494:       "/fmt addr", "physical memory dump starting at 'addr'", },
 1495:     { "p|print", "/l", do_print,
 1496:       "/fmt expr", "print expression value (use $reg for CPU register access)", },
 1497:     { "i", "/ii.", do_ioport_read,
 1498:       "/fmt addr", "I/O port read" },
 1499: 
 1500:     { "sendkey", "si?", do_sendkey,
 1501:       "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
 1502:     { "system_reset", "", do_system_reset,
 1503:       "", "reset the system" },
 1504:     { "system_powerdown", "", do_system_powerdown,
 1505:       "", "send system power down event" },
 1506:     { "sum", "ii", do_sum,
 1507:       "addr size", "compute the checksum of a memory region" },
 1508:     { "usb_add", "s", do_usb_add,
 1509:       "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
 1510:     { "usb_del", "s", do_usb_del,
 1511:       "device", "remove USB device 'bus.addr'" },
 1512:     { "cpu", "i", do_cpu_set,
 1513:       "index", "set the default CPU" },
 1514:     { "mouse_move", "sss?", do_mouse_move,
 1515:       "dx dy [dz]", "send mouse move events" },
 1516:     { "mouse_button", "i", do_mouse_button,
 1517:       "state", "change mouse button state (1=L, 2=M, 4=R)" },
 1518:     { "mouse_set", "i", do_mouse_set,
 1519:       "index", "set which mouse device receives events" },
 1520: #ifdef HAS_AUDIO
 1521:     { "wavcapture", "si?i?i?", do_wav_capture,
 1522:       "path [frequency bits channels]",
 1523:       "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
 1524: #endif
 1525:     { "stopcapture", "i", do_stop_capture,
 1526:       "capture index", "stop capture" },
 1527:     { "memsave", "lis", do_memory_save,
 1528:       "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
 1529:     { "pmemsave", "lis", do_physical_memory_save,
 1530:       "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
 1531:     { "boot_set", "s", do_boot_set,
 1532:       "bootdevice", "define new values for the boot device list" },
 1533: #if defined(TARGET_I386)
 1534:     { "nmi", "i", do_inject_nmi,
 1535:       "cpu", "inject an NMI on the given CPU", },
 1536: #endif
 1537:     { "migrate", "-ds", do_migrate,
 1538:       "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
 1539:     { "migrate_cancel", "", do_migrate_cancel,
 1540:       "", "cancel the current VM migration" },
 1541:     { "migrate_set_speed", "s", do_migrate_set_speed,
 1542:       "value", "set maximum speed (in bytes) for migrations" },
 1543: #if defined(TARGET_I386)
 1544:     { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
 1545:                                          "[file=file][,if=type][,bus=n]\n"
 1546:                                         "[,unit=m][,media=d][index=i]\n"
 1547:                                         "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
 1548:                                         "[snapshot=on|off][,cache=on|off]",
 1549:                                         "add drive to PCI storage controller" },
 1550:     { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
 1551:     { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" },
 1552:     { "host_net_add", "ss", net_host_device_add,
 1553:       "[tap,user,socket,vde] options", "add host VLAN client" },
 1554:     { "host_net_remove", "is", net_host_device_remove,
 1555:       "vlan_id name", "remove host VLAN client" },
 1556: #endif
 1557:     { "balloon", "i", do_balloon,
 1558:       "target", "request VM to change it's memory allocation (in MB)" },
 1559:     { "set_link", "ss", do_set_link,
 1560:       "name [up|down]", "change the link status of a network adapter" },
 1561:     { NULL, NULL, },
 1562: };
 1563: 
 1564: /* Please update qemu-doc.texi when adding or changing commands */
 1565: static const term_cmd_t info_cmds[] = {
 1566:     { "version", "", do_info_version,
 1567:       "", "show the version of QEMU" },
 1568:     { "network", "", do_info_network,
 1569:       "", "show the network state" },
 1570:     { "chardev", "", qemu_chr_info,
 1571:       "", "show the character devices" },
 1572:     { "block", "", do_info_block,
 1573:       "", "show the block devices" },
 1574:     { "blockstats", "", do_info_blockstats,
 1575:       "", "show block device statistics" },
 1576:     { "registers", "", do_info_registers,
 1577:       "", "show the cpu registers" },
 1578:     { "cpus", "", do_info_cpus,
 1579:       "", "show infos for each CPU" },
 1580:     { "history", "", do_info_history,
 1581:       "", "show the command line history", },
 1582:     { "irq", "", irq_info,
 1583:       "", "show the interrupts statistics (if available)", },
 1584:     { "pic", "", pic_info,
 1585:       "", "show i8259 (PIC) state", },
 1586:     { "pci", "", pci_info,
 1587:       "", "show PCI info", },
 1588: #if defined(TARGET_I386) || defined(TARGET_SH4)
 1589:     { "tlb", "", tlb_info,
 1590:       "", "show virtual to physical memory mappings", },
 1591: #endif
 1592: #if defined(TARGET_I386)
 1593:     { "mem", "", mem_info,
 1594:       "", "show the active virtual memory mappings", },
 1595:     { "hpet", "", do_info_hpet,
 1596:       "", "show state of HPET", },
 1597: #endif
 1598:     { "jit", "", do_info_jit,
 1599:       "", "show dynamic compiler info", },
 1600:     { "kqemu", "", do_info_kqemu,
 1601:       "", "show KQEMU information", },
 1602:     { "kvm", "", do_info_kvm,
 1603:       "", "show KVM information", },
 1604:     { "usb", "", usb_info,
 1605:       "", "show guest USB devices", },
 1606:     { "usbhost", "", usb_host_info,
 1607:       "", "show host USB devices", },
 1608:     { "profile", "", do_info_profile,
 1609:       "", "show profiling information", },
 1610:     { "capture", "", do_info_capture,
 1611:       "", "show capture information" },
 1612:     { "snapshots", "", do_info_snapshots,
 1613:       "", "show the currently saved VM snapshots" },
 1614:     { "status", "", do_info_status,
 1615:       "", "show the current VM status (running|paused)" },
 1616:     { "pcmcia", "", pcmcia_info,
 1617:       "", "show guest PCMCIA status" },
 1618:     { "mice", "", do_info_mice,
 1619:       "", "show which guest mouse is receiving events" },
 1620:     { "vnc", "", do_info_vnc,
 1621:       "", "show the vnc server status"},
 1622:     { "name", "", do_info_name,
 1623:       "", "show the current VM name" },
 1624:     { "uuid", "", do_info_uuid,
 1625:       "", "show the current VM UUID" },
 1626: #if defined(TARGET_PPC)
 1627:     { "cpustats", "", do_info_cpu_stats,
 1628:       "", "show CPU statistics", },
 1629: #endif
 1630: #if defined(CONFIG_SLIRP)
 1631:     { "slirp", "", do_info_slirp,
 1632:       "", "show SLIRP statistics", },
 1633: #endif
 1634:     { "migrate", "", do_info_migrate, "", "show migration status" },
 1635:     { "balloon", "", do_info_balloon,
 1636:       "", "show balloon information" },
 1637:     { NULL, NULL, },
 1638: };
 1639: 
 1640: /*******************************************************************/
 1641: 
 1642: static const char *pch;
 1643: static jmp_buf expr_env;
 1644: 
 1645: #define MD_TLONG 0
 1646: #define MD_I32   1
 1647: 
 1648: typedef struct MonitorDef {
 1649:     const char *name;
 1650:     int offset;
 1651:     target_long (*get_value)(const struct MonitorDef *md, int val);
 1652:     int type;
 1653: } MonitorDef;
 1654: 
 1655: #if defined(TARGET_I386)
 1656: static target_long monitor_get_pc (const struct MonitorDef *md, int val)
 1657: {
 1658:     CPUState *env = mon_get_cpu();
 1659:     if (!env)
 1660:         return 0;
 1661:     return env->eip + env->segs[R_CS].base;
 1662: }
 1663: #endif
 1664: 
 1665: #if defined(TARGET_PPC)
 1666: static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
 1667: {
 1668:     CPUState *env = mon_get_cpu();
 1669:     unsigned int u;
 1670:     int i;
 1671: 
 1672:     if (!env)
 1673:         return 0;
 1674: 
 1675:     u = 0;
 1676:     for (i = 0; i < 8; i++)
 1677: 	u |= env->crf[i] << (32 - (4 * i));
 1678: 
 1679:     return u;
 1680: }
 1681: 
 1682: static target_long monitor_get_msr (const struct MonitorDef *md, int val)
 1683: {
 1684:     CPUState *env = mon_get_cpu();
 1685:     if (!env)
 1686:         return 0;
 1687:     return env->msr;
 1688: }
 1689: 
 1690: static target_long monitor_get_xer (const struct MonitorDef *md, int val)
 1691: {
 1692:     CPUState *env = mon_get_cpu();
 1693:     if (!env)
 1694:         return 0;
 1695:     return env->xer;
 1696: }
 1697: 
 1698: static target_long monitor_get_decr (const struct MonitorDef *md, int val)
 1699: {
 1700:     CPUState *env = mon_get_cpu();
 1701:     if (!env)
 1702:         return 0;
 1703:     return cpu_ppc_load_decr(env);
 1704: }
 1705: 
 1706: static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
 1707: {
 1708:     CPUState *env = mon_get_cpu();
 1709:     if (!env)
 1710:         return 0;
 1711:     return cpu_ppc_load_tbu(env);
 1712: }
 1713: 
 1714: static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
 1715: {
 1716:     CPUState *env = mon_get_cpu();
 1717:     if (!env)
 1718:         return 0;
 1719:     return cpu_ppc_load_tbl(env);
 1720: }
 1721: #endif
 1722: 
 1723: #if defined(TARGET_SPARC)
 1724: #ifndef TARGET_SPARC64
 1725: static target_long monitor_get_psr (const struct MonitorDef *md, int val)
 1726: {
 1727:     CPUState *env = mon_get_cpu();
 1728:     if (!env)
 1729:         return 0;
 1730:     return GET_PSR(env);
 1731: }
 1732: #endif
 1733: 
 1734: static target_long monitor_get_reg(const struct MonitorDef *md, int val)
 1735: {
 1736:     CPUState *env = mon_get_cpu();
 1737:     if (!env)
 1738:         return 0;
 1739:     return env->regwptr[val];
 1740: }
 1741: #endif
 1742: 
 1743: static const MonitorDef monitor_defs[] = {
 1744: #ifdef TARGET_I386
 1745: 
 1746: #define SEG(name, seg) \
 1747:     { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
 1748:     { name ".base", offsetof(CPUState, segs[seg].base) },\
 1749:     { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
 1750: 
 1751:     { "eax", offsetof(CPUState, regs[0]) },
 1752:     { "ecx", offsetof(CPUState, regs[1]) },
 1753:     { "edx", offsetof(CPUState, regs[2]) },
 1754:     { "ebx", offsetof(CPUState, regs[3]) },
 1755:     { "esp|sp", offsetof(CPUState, regs[4]) },
 1756:     { "ebp|fp", offsetof(CPUState, regs[5]) },
 1757:     { "esi", offsetof(CPUState, regs[6]) },
 1758:     { "edi", offsetof(CPUState, regs[7]) },
 1759: #ifdef TARGET_X86_64
 1760:     { "r8", offsetof(CPUState, regs[8]) },
 1761:     { "r9", offsetof(CPUState, regs[9]) },
 1762:     { "r10", offsetof(CPUState, regs[10]) },
 1763:     { "r11", offsetof(CPUState, regs[11]) },
 1764:     { "r12", offsetof(CPUState, regs[12]) },
 1765:     { "r13", offsetof(CPUState, regs[13]) },
 1766:     { "r14", offsetof(CPUState, regs[14]) },
 1767:     { "r15", offsetof(CPUState, regs[15]) },
 1768: #endif
 1769:     { "eflags", offsetof(CPUState, eflags) },
 1770:     { "eip", offsetof(CPUState, eip) },
 1771:     SEG("cs", R_CS)
 1772:     SEG("ds", R_DS)
 1773:     SEG("es", R_ES)
 1774:     SEG("ss", R_SS)
 1775:     SEG("fs", R_FS)
 1776:     SEG("gs", R_GS)
 1777:     { "pc", 0, monitor_get_pc, },
 1778: #elif defined(TARGET_PPC)
 1779:     /* General purpose registers */
 1780:     { "r0", offsetof(CPUState, gpr[0]) },
 1781:     { "r1", offsetof(CPUState, gpr[1]) },
 1782:     { "r2", offsetof(CPUState, gpr[2]) },
 1783:     { "r3", offsetof(CPUState, gpr[3]) },
 1784:     { "r4", offsetof(CPUState, gpr[4]) },
 1785:     { "r5", offsetof(CPUState, gpr[5]) },
 1786:     { "r6", offsetof(CPUState, gpr[6]) },
 1787:     { "r7", offsetof(CPUState, gpr[7]) },
 1788:     { "r8", offsetof(CPUState, gpr[8]) },
 1789:     { "r9", offsetof(CPUState, gpr[9]) },
 1790:     { "r10", offsetof(CPUState, gpr[10]) },
 1791:     { "r11", offsetof(CPUState, gpr[11]) },
 1792:     { "r12", offsetof(CPUState, gpr[12]) },
 1793:     { "r13", offsetof(CPUState, gpr[13]) },
 1794:     { "r14", offsetof(CPUState, gpr[14]) },
 1795:     { "r15", offsetof(CPUState, gpr[15]) },
 1796:     { "r16", offsetof(CPUState, gpr[16]) },
 1797:     { "r17", offsetof(CPUState, gpr[17]) },
 1798:     { "r18", offsetof(CPUState, gpr[18]) },
 1799:     { "r19", offsetof(CPUState, gpr[19]) },
 1800:     { "r20", offsetof(CPUState, gpr[20]) },
 1801:     { "r21", offsetof(CPUState, gpr[21]) },
 1802:     { "r22", offsetof(CPUState, gpr[22]) },
 1803:     { "r23", offsetof(CPUState, gpr[23]) },
 1804:     { "r24", offsetof(CPUState, gpr[24]) },
 1805:     { "r25", offsetof(CPUState, gpr[25]) },
 1806:     { "r26", offsetof(CPUState, gpr[26]) },
 1807:     { "r27", offsetof(CPUState, gpr[27]) },
 1808:     { "r28", offsetof(CPUState, gpr[28]) },
 1809:     { "r29", offsetof(CPUState, gpr[29]) },
 1810:     { "r30", offsetof(CPUState, gpr[30]) },
 1811:     { "r31", offsetof(CPUState, gpr[31]) },
 1812:     /* Floating point registers */
 1813:     { "f0", offsetof(CPUState, fpr[0]) },
 1814:     { "f1", offsetof(CPUState, fpr[1]) },
 1815:     { "f2", offsetof(CPUState, fpr[2]) },
 1816:     { "f3", offsetof(CPUState, fpr[3]) },
 1817:     { "f4", offsetof(CPUState, fpr[4]) },
 1818:     { "f5", offsetof(CPUState, fpr[5]) },
 1819:     { "f6", offsetof(CPUState, fpr[6]) },
 1820:     { "f7", offsetof(CPUState, fpr[7]) },
 1821:     { "f8", offsetof(CPUState, fpr[8]) },
 1822:     { "f9", offsetof(CPUState, fpr[9]) },
 1823:     { "f10", offsetof(CPUState, fpr[10]) },
 1824:     { "f11", offsetof(CPUState, fpr[11]) },
 1825:     { "f12", offsetof(CPUState, fpr[12]) },
 1826:     { "f13", offsetof(CPUState, fpr[13]) },
 1827:     { "f14", offsetof(CPUState, fpr[14]) },
 1828:     { "f15", offsetof(CPUState, fpr[15]) },
 1829:     { "f16", offsetof(CPUState, fpr[16]) },
 1830:     { "f17", offsetof(CPUState, fpr[17]) },
 1831:     { "f18", offsetof(CPUState, fpr[18]) },
 1832:     { "f19", offsetof(CPUState, fpr[19]) },
 1833:     { "f20", offsetof(CPUState, fpr[20]) },
 1834:     { "f21", offsetof(CPUState, fpr[21]) },
 1835:     { "f22", offsetof(CPUState, fpr[22]) },
 1836:     { "f23", offsetof(CPUState, fpr[23]) },
 1837:     { "f24", offsetof(CPUState, fpr[24]) },
 1838:     { "f25", offsetof(CPUState, fpr[25]) },
 1839:     { "f26", offsetof(CPUState, fpr[26]) },
 1840:     { "f27", offsetof(CPUState, fpr[27]) },
 1841:     { "f28", offsetof(CPUState, fpr[28]) },
 1842:     { "f29", offsetof(CPUState, fpr[29]) },
 1843:     { "f30", offsetof(CPUState, fpr[30]) },
 1844:     { "f31", offsetof(CPUState, fpr[31]) },
 1845:     { "fpscr", offsetof(CPUState, fpscr) },
 1846:     /* Next instruction pointer */
 1847:     { "nip|pc", offsetof(CPUState, nip) },
 1848:     { "lr", offsetof(CPUState, lr) },
 1849:     { "ctr", offsetof(CPUState, ctr) },
 1850:     { "decr", 0, &monitor_get_decr, },
 1851:     { "ccr", 0, &monitor_get_ccr, },
 1852:     /* Machine state register */
 1853:     { "msr", 0, &monitor_get_msr, },
 1854:     { "xer", 0, &monitor_get_xer, },
 1855:     { "tbu", 0, &monitor_get_tbu, },
 1856:     { "tbl", 0, &monitor_get_tbl, },
 1857: #if defined(TARGET_PPC64)
 1858:     /* Address space register */
 1859:     { "asr", offsetof(CPUState, asr) },
 1860: #endif
 1861:     /* Segment registers */
 1862:     { "sdr1", offsetof(CPUState, sdr1) },
 1863:     { "sr0", offsetof(CPUState, sr[0]) },
 1864:     { "sr1", offsetof(CPUState, sr[1]) },
 1865:     { "sr2", offsetof(CPUState, sr[2]) },
 1866:     { "sr3", offsetof(CPUState, sr[3]) },
 1867:     { "sr4", offsetof(CPUState, sr[4]) },
 1868:     { "sr5", offsetof(CPUState, sr[5]) },
 1869:     { "sr6", offsetof(CPUState, sr[6]) },
 1870:     { "sr7", offsetof(CPUState, sr[7]) },
 1871:     { "sr8", offsetof(CPUState, sr[8]) },
 1872:     { "sr9", offsetof(CPUState, sr[9]) },
 1873:     { "sr10", offsetof(CPUState, sr[10]) },
 1874:     { "sr11", offsetof(CPUState, sr[11]) },
 1875:     { "sr12", offsetof(CPUState, sr[12]) },
 1876:     { "sr13", offsetof(CPUState, sr[13]) },
 1877:     { "sr14", offsetof(CPUState, sr[14]) },
 1878:     { "sr15", offsetof(CPUState, sr[15]) },
 1879:     /* Too lazy to put BATs and SPRs ... */
 1880: #elif defined(TARGET_SPARC)
 1881:     { "g0", offsetof(CPUState, gregs[0]) },
 1882:     { "g1", offsetof(CPUState, gregs[1]) },
 1883:     { "g2", offsetof(CPUState, gregs[2]) },
 1884:     { "g3", offsetof(CPUState, gregs[3]) },
 1885:     { "g4", offsetof(CPUState, gregs[4]) },
 1886:     { "g5", offsetof(CPUState, gregs[5]) },
 1887:     { "g6", offsetof(CPUState, gregs[6]) },
 1888:     { "g7", offsetof(CPUState, gregs[7]) },
 1889:     { "o0", 0, monitor_get_reg },
 1890:     { "o1", 1, monitor_get_reg },
 1891:     { "o2", 2, monitor_get_reg },
 1892:     { "o3", 3, monitor_get_reg },
 1893:     { "o4", 4, monitor_get_reg },
 1894:     { "o5", 5, monitor_get_reg },
 1895:     { "o6", 6, monitor_get_reg },
 1896:     { "o7", 7, monitor_get_reg },
 1897:     { "l0", 8, monitor_get_reg },
 1898:     { "l1", 9, monitor_get_reg },
 1899:     { "l2", 10, monitor_get_reg },
 1900:     { "l3", 11, monitor_get_reg },
 1901:     { "l4", 12, monitor_get_reg },
 1902:     { "l5", 13, monitor_get_reg },
 1903:     { "l6", 14, monitor_get_reg },
 1904:     { "l7", 15, monitor_get_reg },
 1905:     { "i0", 16, monitor_get_reg },
 1906:     { "i1", 17, monitor_get_reg },
 1907:     { "i2", 18, monitor_get_reg },
 1908:     { "i3", 19, monitor_get_reg },
 1909:     { "i4", 20, monitor_get_reg },
 1910:     { "i5", 21, monitor_get_reg },
 1911:     { "i6", 22, monitor_get_reg },
 1912:     { "i7", 23, monitor_get_reg },
 1913:     { "pc", offsetof(CPUState, pc) },
 1914:     { "npc", offsetof(CPUState, npc) },
 1915:     { "y", offsetof(CPUState, y) },
 1916: #ifndef TARGET_SPARC64
 1917:     { "psr", 0, &monitor_get_psr, },
 1918:     { "wim", offsetof(CPUState, wim) },
 1919: #endif
 1920:     { "tbr", offsetof(CPUState, tbr) },
 1921:     { "fsr", offsetof(CPUState, fsr) },
 1922:     { "f0", offsetof(CPUState, fpr[0]) },
 1923:     { "f1", offsetof(CPUState, fpr[1]) },
 1924:     { "f2", offsetof(CPUState, fpr[2]) },
 1925:     { "f3", offsetof(CPUState, fpr[3]) },
 1926:     { "f4", offsetof(CPUState, fpr[4]) },
 1927:     { "f5", offsetof(CPUState, fpr[5]) },
 1928:     { "f6", offsetof(CPUState, fpr[6]) },
 1929:     { "f7", offsetof(CPUState, fpr[7]) },
 1930:     { "f8", offsetof(CPUState, fpr[8]) },
 1931:     { "f9", offsetof(CPUState, fpr[9]) },
 1932:     { "f10", offsetof(CPUState, fpr[10]) },
 1933:     { "f11", offsetof(CPUState, fpr[11]) },
 1934:     { "f12", offsetof(CPUState, fpr[12]) },
 1935:     { "f13", offsetof(CPUState, fpr[13]) },
 1936:     { "f14", offsetof(CPUState, fpr[14]) },
 1937:     { "f15", offsetof(CPUState, fpr[15]) },
 1938:     { "f16", offsetof(CPUState, fpr[16]) },
 1939:     { "f17", offsetof(CPUState, fpr[17]) },
 1940:     { "f18", offsetof(CPUState, fpr[18]) },
 1941:     { "f19", offsetof(CPUState, fpr[19]) },
 1942:     { "f20", offsetof(CPUState, fpr[20]) },
 1943:     { "f21", offsetof(CPUState, fpr[21]) },
 1944:     { "f22", offsetof(CPUState, fpr[22]) },
 1945:     { "f23", offsetof(CPUState, fpr[23]) },
 1946:     { "f24", offsetof(CPUState, fpr[24]) },
 1947:     { "f25", offsetof(CPUState, fpr[25]) },
 1948:     { "f26", offsetof(CPUState, fpr[26]) },
 1949:     { "f27", offsetof(CPUState, fpr[27]) },
 1950:     { "f28", offsetof(CPUState, fpr[28]) },
 1951:     { "f29", offsetof(CPUState, fpr[29]) },
 1952:     { "f30", offsetof(CPUState, fpr[30]) },
 1953:     { "f31", offsetof(CPUState, fpr[31]) },
 1954: #ifdef TARGET_SPARC64
 1955:     { "f32", offsetof(CPUState, fpr[32]) },
 1956:     { "f34", offsetof(CPUState, fpr[34]) },
 1957:     { "f36", offsetof(CPUState, fpr[36]) },
 1958:     { "f38", offsetof(CPUState, fpr[38]) },
 1959:     { "f40", offsetof(CPUState, fpr[40]) },
 1960:     { "f42", offsetof(CPUState, fpr[42]) },
 1961:     { "f44", offsetof(CPUState, fpr[44]) },
 1962:     { "f46", offsetof(CPUState, fpr[46]) },
 1963:     { "f48", offsetof(CPUState, fpr[48]) },
 1964:     { "f50", offsetof(CPUState, fpr[50]) },
 1965:     { "f52", offsetof(CPUState, fpr[52]) },
 1966:     { "f54", offsetof(CPUState, fpr[54]) },
 1967:     { "f56", offsetof(CPUState, fpr[56]) },
 1968:     { "f58", offsetof(CPUState, fpr[58]) },
 1969:     { "f60", offsetof(CPUState, fpr[60]) },
 1970:     { "f62", offsetof(CPUState, fpr[62]) },
 1971:     { "asi", offsetof(CPUState, asi) },
 1972:     { "pstate", offsetof(CPUState, pstate) },
 1973:     { "cansave", offsetof(CPUState, cansave) },
 1974:     { "canrestore", offsetof(CPUState, canrestore) },
 1975:     { "otherwin", offsetof(CPUState, otherwin) },
 1976:     { "wstate", offsetof(CPUState, wstate) },
 1977:     { "cleanwin", offsetof(CPUState, cleanwin) },
 1978:     { "fprs", offsetof(CPUState, fprs) },
 1979: #endif
 1980: #endif
 1981:     { NULL },
 1982: };
 1983: 
 1984: static void expr_error(const char *msg)
 1985: {
 1986:     term_printf("%s\n", msg);
 1987:     longjmp(expr_env, 1);
 1988: }
 1989: 
 1990: /* return 0 if OK, -1 if not found, -2 if no CPU defined */
 1991: static int get_monitor_def(target_long *pval, const char *name)
 1992: {
 1993:     const MonitorDef *md;
 1994:     void *ptr;
 1995: 
 1996:     for(md = monitor_defs; md->name != NULL; md++) {
 1997:         if (compare_cmd(name, md->name)) {
 1998:             if (md->get_value) {
 1999:                 *pval = md->get_value(md, md->offset);
 2000:             } else {
 2001:                 CPUState *env = mon_get_cpu();
 2002:                 if (!env)
 2003:                     return -2;
 2004:                 ptr = (uint8_t *)env + md->offset;
 2005:                 switch(md->type) {
 2006:                 case MD_I32:
 2007:                     *pval = *(int32_t *)ptr;
 2008:                     break;
 2009:                 case MD_TLONG:
 2010:                     *pval = *(target_long *)ptr;
 2011:                     break;
 2012:                 default:
 2013:                     *pval = 0;
 2014:                     break;
 2015:                 }
 2016:             }
 2017:             return 0;
 2018:         }
 2019:     }
 2020:     return -1;
 2021: }
 2022: 
 2023: static void next(void)
 2024: {
 2025:     if (pch != '\0') {
 2026:         pch++;
 2027:         while (qemu_isspace(*pch))
 2028:             pch++;
 2029:     }
 2030: }
 2031: 
 2032: static int64_t expr_sum(void);
 2033: 
 2034: static int64_t expr_unary(void)
 2035: {
 2036:     int64_t n;
 2037:     char *p;
 2038:     int ret;
 2039: 
 2040:     switch(*pch) {
 2041:     case '+':
 2042:         next();
 2043:         n = expr_unary();
 2044:         break;
 2045:     case '-':
 2046:         next();
 2047:         n = -expr_unary();
 2048:         break;
 2049:     case '~':
 2050:         next();
 2051:         n = ~expr_unary();
 2052:         break;
 2053:     case '(':
 2054:         next();
 2055:         n = expr_sum();
 2056:         if (*pch != ')') {
 2057:             expr_error("')' expected");
 2058:         }
 2059:         next();
 2060:         break;
 2061:     case '\'':
 2062:         pch++;
 2063:         if (*pch == '\0')
 2064:             expr_error("character constant expected");
 2065:         n = *pch;
 2066:         pch++;
 2067:         if (*pch != '\'')
 2068:             expr_error("missing terminating \' character");
 2069:         next();
 2070:         break;
 2071:     case '$':
 2072:         {
 2073:             char buf[128], *q;
 2074:             target_long reg=0;
 2075: 
 2076:             pch++;
 2077:             q = buf;
 2078:             while ((*pch >= 'a' && *pch <= 'z') ||
 2079:                    (*pch >= 'A' && *pch <= 'Z') ||
 2080:                    (*pch >= '0' && *pch <= '9') ||
 2081:                    *pch == '_' || *pch == '.') {
 2082:                 if ((q - buf) < sizeof(buf) - 1)
 2083:                     *q++ = *pch;
 2084:                 pch++;
 2085:             }
 2086:             while (qemu_isspace(*pch))
 2087:                 pch++;
 2088:             *q = 0;
 2089:             ret = get_monitor_def(&reg, buf);
 2090:             if (ret == -1)
 2091:                 expr_error("unknown register");
 2092:             else if (ret == -2)
 2093:                 expr_error("no cpu defined");
 2094:             n = reg;
 2095:         }
 2096:         break;
 2097:     case '\0':
 2098:         expr_error("unexpected end of expression");
 2099:         n = 0;
 2100:         break;
 2101:     default:
 2102: #if TARGET_PHYS_ADDR_BITS > 32
 2103:         n = strtoull(pch, &p, 0);
 2104: #else
 2105:         n = strtoul(pch, &p, 0);
 2106: #endif
 2107:         if (pch == p) {
 2108:             expr_error("invalid char in expression");
 2109:         }
 2110:         pch = p;
 2111:         while (qemu_isspace(*pch))
 2112:             pch++;
 2113:         break;
 2114:     }
 2115:     return n;
 2116: }
 2117: 
 2118: 
 2119: static int64_t expr_prod(void)
 2120: {
 2121:     int64_t val, val2;
 2122:     int op;
 2123: 
 2124:     val = expr_unary();
 2125:     for(;;) {
 2126:         op = *pch;
 2127:         if (op != '*' && op != '/' && op != '%')
 2128:             break;
 2129:         next();
 2130:         val2 = expr_unary();
 2131:         switch(op) {
 2132:         default:
 2133:         case '*':
 2134:             val *= val2;
 2135:             break;
 2136:         case '/':
 2137:         case '%':
 2138:             if (val2 == 0)
 2139:                 expr_error("division by zero");
 2140:             if (op == '/')
 2141:                 val /= val2;
 2142:             else
 2143:                 val %= val2;
 2144:             break;
 2145:         }
 2146:     }
 2147:     return val;
 2148: }
 2149: 
 2150: static int64_t expr_logic(void)
 2151: {
 2152:     int64_t val, val2;
 2153:     int op;
 2154: 
 2155:     val = expr_prod();
 2156:     for(;;) {
 2157:         op = *pch;
 2158:         if (op != '&' && op != '|' && op != '^')
 2159:             break;
 2160:         next();
 2161:         val2 = expr_prod();
 2162:         switch(op) {
 2163:         default:
 2164:         case '&':
 2165:             val &= val2;
 2166:             break;
 2167:         case '|':
 2168:             val |= val2;
 2169:             break;
 2170:         case '^':
 2171:             val ^= val2;
 2172:             break;
 2173:         }
 2174:     }
 2175:     return val;
 2176: }
 2177: 
 2178: static int64_t expr_sum(void)
 2179: {
 2180:     int64_t val, val2;
 2181:     int op;
 2182: 
 2183:     val = expr_logic();
 2184:     for(;;) {
 2185:         op = *pch;
 2186:         if (op != '+' && op != '-')
 2187:             break;
 2188:         next();
 2189:         val2 = expr_logic();
 2190:         if (op == '+')
 2191:             val += val2;
 2192:         else
 2193:             val -= val2;
 2194:     }
 2195:     return val;
 2196: }
 2197: 
 2198: static int get_expr(int64_t *pval, const char **pp)
 2199: {
 2200:     pch = *pp;
 2201:     if (setjmp(expr_env)) {
 2202:         *pp = pch;
 2203:         return -1;
 2204:     }
 2205:     while (qemu_isspace(*pch))
 2206:         pch++;
 2207:     *pval = expr_sum();
 2208:     *pp = pch;
 2209:     return 0;
 2210: }
 2211: 
 2212: static int get_str(char *buf, int buf_size, const char **pp)
 2213: {
 2214:     const char *p;
 2215:     char *q;
 2216:     int c;
 2217: 
 2218:     q = buf;
 2219:     p = *pp;
 2220:     while (qemu_isspace(*p))
 2221:         p++;
 2222:     if (*p == '\0') {
 2223:     fail:
 2224:         *q = '\0';
 2225:         *pp = p;
 2226:         return -1;
 2227:     }
 2228:     if (*p == '\"') {
 2229:         p++;
 2230:         while (*p != '\0' && *p != '\"') {
 2231:             if (*p == '\\') {
 2232:                 p++;
 2233:                 c = *p++;
 2234:                 switch(c) {
 2235:                 case 'n':
 2236:                     c = '\n';
 2237:                     break;
 2238:                 case 'r':
 2239:                     c = '\r';
 2240:                     break;
 2241:                 case '\\':
 2242:                 case '\'':
 2243:                 case '\"':
 2244:                     break;
 2245:                 default:
 2246:                     qemu_printf("unsupported escape code: '\\%c'\n", c);
 2247:                     goto fail;
 2248:                 }
 2249:                 if ((q - buf) < buf_size - 1) {
 2250:                     *q++ = c;
 2251:                 }
 2252:             } else {
 2253:                 if ((q - buf) < buf_size - 1) {
 2254:                     *q++ = *p;
 2255:                 }
 2256:                 p++;
 2257:             }
 2258:         }
 2259:         if (*p != '\"') {
 2260:             qemu_printf("unterminated string\n");
 2261:             goto fail;
 2262:         }
 2263:         p++;
 2264:     } else {
 2265:         while (*p != '\0' && !qemu_isspace(*p)) {
 2266:             if ((q - buf) < buf_size - 1) {
 2267:                 *q++ = *p;
 2268:             }
 2269:             p++;
 2270:         }
 2271:     }
 2272:     *q = '\0';
 2273:     *pp = p;
 2274:     return 0;
 2275: }
 2276: 
 2277: static int default_fmt_format = 'x';
 2278: static int default_fmt_size = 4;
 2279: 
 2280: #define MAX_ARGS 16
 2281: 
 2282: static void monitor_handle_command(const char *cmdline)
 2283: {
 2284:     const char *p, *pstart, *typestr;
 2285:     char *q;
 2286:     int c, nb_args, len, i, has_arg;
 2287:     const term_cmd_t *cmd;
 2288:     char cmdname[256];
 2289:     char buf[1024];
 2290:     void *str_allocated[MAX_ARGS];
 2291:     void *args[MAX_ARGS];
 2292:     void (*handler_0)(void);
 2293:     void (*handler_1)(void *arg0);
 2294:     void (*handler_2)(void *arg0, void *arg1);
 2295:     void (*handler_3)(void *arg0, void *arg1, void *arg2);
 2296:     void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
 2297:     void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
 2298:                       void *arg4);
 2299:     void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
 2300:                       void *arg4, void *arg5);
 2301:     void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
 2302:                       void *arg4, void *arg5, void *arg6);
 2303: 
 2304: #ifdef DEBUG
 2305:     term_printf("command='%s'\n", cmdline);
 2306: #endif
 2307: 
 2308:     /* extract the command name */
 2309:     p = cmdline;
 2310:     q = cmdname;
 2311:     while (qemu_isspace(*p))
 2312:         p++;
 2313:     if (*p == '\0')
 2314:         return;
 2315:     pstart = p;
 2316:     while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
 2317:         p++;
 2318:     len = p - pstart;
 2319:     if (len > sizeof(cmdname) - 1)
 2320:         len = sizeof(cmdname) - 1;
 2321:     memcpy(cmdname, pstart, len);
 2322:     cmdname[len] = '\0';
 2323: 
 2324:     /* find the command */
 2325:     for(cmd = term_cmds; cmd->name != NULL; cmd++) {
 2326:         if (compare_cmd(cmdname, cmd->name))
 2327:             goto found;
 2328:     }
 2329:     term_printf("unknown command: '%s'\n", cmdname);
 2330:     return;
 2331:  found:
 2332: 
 2333:     for(i = 0; i < MAX_ARGS; i++)
 2334:         str_allocated[i] = NULL;
 2335: 
 2336:     /* parse the parameters */
 2337:     typestr = cmd->args_type;
 2338:     nb_args = 0;
 2339:     for(;;) {
 2340:         c = *typestr;
 2341:         if (c == '\0')
 2342:             break;
 2343:         typestr++;
 2344:         switch(c) {
 2345:         case 'F':
 2346:         case 'B':
 2347:         case 's':
 2348:             {
 2349:                 int ret;
 2350:                 char *str;
 2351: 
 2352:                 while (qemu_isspace(*p))
 2353:                     p++;
 2354:                 if (*typestr == '?') {
 2355:                     typestr++;
 2356:                     if (*p == '\0') {
 2357:                         /* no optional string: NULL argument */
 2358:                         str = NULL;
 2359:                         goto add_str;
 2360:                     }
 2361:                 }
 2362:                 ret = get_str(buf, sizeof(buf), &p);
 2363:                 if (ret < 0) {
 2364:                     switch(c) {
 2365:                     case 'F':
 2366:                         term_printf("%s: filename expected\n", cmdname);
 2367:                         break;
 2368:                     case 'B':
 2369:                         term_printf("%s: block device name expected\n", cmdname);
 2370:                         break;
 2371:                     default:
 2372:                         term_printf("%s: string expected\n", cmdname);
 2373:                         break;
 2374:                     }
 2375:                     goto fail;
 2376:                 }
 2377:                 str = qemu_malloc(strlen(buf) + 1);
 2378:                 pstrcpy(str, sizeof(buf), buf);
 2379:                 str_allocated[nb_args] = str;
 2380:             add_str:
 2381:                 if (nb_args >= MAX_ARGS) {
 2382:                 error_args:
 2383:                     term_printf("%s: too many arguments\n", cmdname);
 2384:                     goto fail;
 2385:                 }
 2386:                 args[nb_args++] = str;
 2387:             }
 2388:             break;
 2389:         case '/':
 2390:             {
 2391:                 int count, format, size;
 2392: 
 2393:                 while (qemu_isspace(*p))
 2394:                     p++;
 2395:                 if (*p == '/') {
 2396:                     /* format found */
 2397:                     p++;
 2398:                     count = 1;
 2399:                     if (qemu_isdigit(*p)) {
 2400:                         count = 0;
 2401:                         while (qemu_isdigit(*p)) {
 2402:                             count = count * 10 + (*p - '0');
 2403:                             p++;
 2404:                         }
 2405:                     }
 2406:                     size = -1;
 2407:                     format = -1;
 2408:                     for(;;) {
 2409:                         switch(*p) {
 2410:                         case 'o':
 2411:                         case 'd':
 2412:                         case 'u':
 2413:                         case 'x':
 2414:                         case 'i':
 2415:                         case 'c':
 2416:                             format = *p++;
 2417:                             break;
 2418:                         case 'b':
 2419:                             size = 1;
 2420:                             p++;
 2421:                             break;
 2422:                         case 'h':
 2423:                             size = 2;
 2424:                             p++;
 2425:                             break;
 2426:                         case 'w':
 2427:                             size = 4;
 2428:                             p++;
 2429:                             break;
 2430:                         case 'g':
 2431:                         case 'L':
 2432:                             size = 8;
 2433:                             p++;
 2434:                             break;
 2435:                         default:
 2436:                             goto next;
 2437:                         }
 2438:                     }
 2439:                 next:
 2440:                     if (*p != '\0' && !qemu_isspace(*p)) {
 2441:                         term_printf("invalid char in format: '%c'\n", *p);
 2442:                         goto fail;
 2443:                     }
 2444:                     if (format < 0)
 2445:                         format = default_fmt_format;
 2446:                     if (format != 'i') {
 2447:                         /* for 'i', not specifying a size gives -1 as size */
 2448:                         if (size < 0)
 2449:                             size = default_fmt_size;
 2450:                         default_fmt_size = size;
 2451:                     }
 2452:                     default_fmt_format = format;
 2453:                 } else {
 2454:                     count = 1;
 2455:                     format = default_fmt_format;
 2456:                     if (format != 'i') {
 2457:                         size = default_fmt_size;
 2458:                     } else {
 2459:                         size = -1;
 2460:                     }
 2461:                 }
 2462:                 if (nb_args + 3 > MAX_ARGS)
 2463:                     goto error_args;
 2464:                 args[nb_args++] = (void*)(long)count;
 2465:                 args[nb_args++] = (void*)(long)format;
 2466:                 args[nb_args++] = (void*)(long)size;
 2467:             }
 2468:             break;
 2469:         case 'i':
 2470:         case 'l':
 2471:             {
 2472:                 int64_t val;
 2473: 
 2474:                 while (qemu_isspace(*p))
 2475:                     p++;
 2476:                 if (*typestr == '?' || *typestr == '.') {
 2477:                     if (*typestr == '?') {
 2478:                         if (*p == '\0')
 2479:                             has_arg = 0;
 2480:                         else
 2481:                             has_arg = 1;
 2482:                     } else {
 2483:                         if (*p == '.') {
 2484:                             p++;
 2485:                             while (qemu_isspace(*p))
 2486:                                 p++;
 2487:                             has_arg = 1;
 2488:                         } else {
 2489:                             has_arg = 0;
 2490:                         }
 2491:                     }
 2492:                     typestr++;
 2493:                     if (nb_args >= MAX_ARGS)
 2494:                         goto error_args;
 2495:                     args[nb_args++] = (void *)(long)has_arg;
 2496:                     if (!has_arg) {
 2497:                         if (nb_args >= MAX_ARGS)
 2498:                             goto error_args;
 2499:                         val = -1;
 2500:                         goto add_num;
 2501:                     }
 2502:                 }
 2503:                 if (get_expr(&val, &p))
 2504:                     goto fail;
 2505:             add_num:
 2506:                 if (c == 'i') {
 2507:                     if (nb_args >= MAX_ARGS)
 2508:                         goto error_args;
 2509:                     args[nb_args++] = (void *)(long)val;
 2510:                 } else {
 2511:                     if ((nb_args + 1) >= MAX_ARGS)
 2512:                         goto error_args;
 2513: #if TARGET_PHYS_ADDR_BITS > 32
 2514:                     args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
 2515: #else
 2516:                     args[nb_args++] = (void *)0;
 2517: #endif
 2518:                     args[nb_args++] = (void *)(long)(val & 0xffffffff);
 2519:                 }
 2520:             }
 2521:             break;
 2522:         case '-':
 2523:             {
 2524:                 int has_option;
 2525:                 /* option */
 2526: 
 2527:                 c = *typestr++;
 2528:                 if (c == '\0')
 2529:                     goto bad_type;
 2530:                 while (qemu_isspace(*p))
 2531:                     p++;
 2532:                 has_option = 0;
 2533:                 if (*p == '-') {
 2534:                     p++;
 2535:                     if (*p != c) {
 2536:                         term_printf("%s: unsupported option -%c\n",
 2537:                                     cmdname, *p);
 2538:                         goto fail;
 2539:                     }
 2540:                     p++;
 2541:                     has_option = 1;
 2542:                 }
 2543:                 if (nb_args >= MAX_ARGS)
 2544:                     goto error_args;
 2545:                 args[nb_args++] = (void *)(long)has_option;
 2546:             }
 2547:             break;
 2548:         default:
 2549:         bad_type:
 2550:             term_printf("%s: unknown type '%c'\n", cmdname, c);
 2551:             goto fail;
 2552:         }
 2553:     }
 2554:     /* check that all arguments were parsed */
 2555:     while (qemu_isspace(*p))
 2556:         p++;
 2557:     if (*p != '\0') {
 2558:         term_printf("%s: extraneous characters at the end of line\n",
 2559:                     cmdname);
 2560:         goto fail;
 2561:     }
 2562: 
 2563:     switch(nb_args) {
 2564:     case 0:
 2565:         handler_0 = cmd->handler;
 2566:         handler_0();
 2567:         break;
 2568:     case 1:
 2569:         handler_1 = cmd->handler;
 2570:         handler_1(args[0]);
 2571:         break;
 2572:     case 2:
 2573:         handler_2 = cmd->handler;
 2574:         handler_2(args[0], args[1]);
 2575:         break;
 2576:     case 3:
 2577:         handler_3 = cmd->handler;
 2578:         handler_3(args[0], args[1], args[2]);
 2579:         break;
 2580:     case 4:
 2581:         handler_4 = cmd->handler;
 2582:         handler_4(args[0], args[1], args[2], args[3]);
 2583:         break;
 2584:     case 5:
 2585:         handler_5 = cmd->handler;
 2586:         handler_5(args[0], args[1], args[2], args[3], args[4]);
 2587:         break;
 2588:     case 6:
 2589:         handler_6 = cmd->handler;
 2590:         handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
 2591:         break;
 2592:     case 7:
 2593:         handler_7 = cmd->handler;
 2594:         handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
 2595:         break;
 2596:     default:
 2597:         term_printf("unsupported number of arguments: %d\n", nb_args);
 2598:         goto fail;
 2599:     }
 2600:  fail:
 2601:     for(i = 0; i < MAX_ARGS; i++)
 2602:         qemu_free(str_allocated[i]);
 2603:     return;
 2604: }
 2605: 
 2606: static void cmd_completion(const char *name, const char *list)
 2607: {
 2608:     const char *p, *pstart;
 2609:     char cmd[128];
 2610:     int len;
 2611: 
 2612:     p = list;
 2613:     for(;;) {
 2614:         pstart = p;
 2615:         p = strchr(p, '|');
 2616:         if (!p)
 2617:             p = pstart + strlen(pstart);
 2618:         len = p - pstart;
 2619:         if (len > sizeof(cmd) - 2)
 2620:             len = sizeof(cmd) - 2;
 2621:         memcpy(cmd, pstart, len);
 2622:         cmd[len] = '\0';
 2623:         if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
 2624:             add_completion(cmd);
 2625:         }
 2626:         if (*p == '\0')
 2627:             break;
 2628:         p++;
 2629:     }
 2630: }
 2631: 
 2632: static void file_completion(const char *input)
 2633: {
 2634:     DIR *ffs;
 2635:     struct dirent *d;
 2636:     char path[1024];
 2637:     char file[1024], file_prefix[1024];
 2638:     int input_path_len;
 2639:     const char *p;
 2640: 
 2641:     p = strrchr(input, '/');
 2642:     if (!p) {
 2643:         input_path_len = 0;
 2644:         pstrcpy(file_prefix, sizeof(file_prefix), input);
 2645:         pstrcpy(path, sizeof(path), ".");
 2646:     } else {
 2647:         input_path_len = p - input + 1;
 2648:         memcpy(path, input, input_path_len);
 2649:         if (input_path_len > sizeof(path) - 1)
 2650:             input_path_len = sizeof(path) - 1;
 2651:         path[input_path_len] = '\0';
 2652:         pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
 2653:     }
 2654: #ifdef DEBUG_COMPLETION
 2655:     term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
 2656: #endif
 2657:     ffs = opendir(path);
 2658:     if (!ffs)
 2659:         return;
 2660:     for(;;) {
 2661:         struct stat sb;
 2662:         d = readdir(ffs);
 2663:         if (!d)
 2664:             break;
 2665:         if (strstart(d->d_name, file_prefix, NULL)) {
 2666:             memcpy(file, input, input_path_len);
 2667:             if (input_path_len < sizeof(file))
 2668:                 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
 2669:                         d->d_name);
 2670:             /* stat the file to find out if it's a directory.
 2671:              * In that case add a slash to speed up typing long paths
 2672:              */
 2673:             stat(file, &sb);
 2674:             if(S_ISDIR(sb.st_mode))
 2675:                 pstrcat(file, sizeof(file), "/");
 2676:             add_completion(file);
 2677:         }
 2678:     }
 2679:     closedir(ffs);
 2680: }
 2681: 
 2682: static void block_completion_it(void *opaque, const char *name)
 2683: {
 2684:     const char *input = opaque;
 2685: 
 2686:     if (input[0] == '\0' ||
 2687:         !strncmp(name, (char *)input, strlen(input))) {
 2688:         add_completion(name);
 2689:     }
 2690: }
 2691: 
 2692: /* NOTE: this parser is an approximate form of the real command parser */
 2693: static void parse_cmdline(const char *cmdline,
 2694:                          int *pnb_args, char **args)
 2695: {
 2696:     const char *p;
 2697:     int nb_args, ret;
 2698:     char buf[1024];
 2699: 
 2700:     p = cmdline;
 2701:     nb_args = 0;
 2702:     for(;;) {
 2703:         while (qemu_isspace(*p))
 2704:             p++;
 2705:         if (*p == '\0')
 2706:             break;
 2707:         if (nb_args >= MAX_ARGS)
 2708:             break;
 2709:         ret = get_str(buf, sizeof(buf), &p);
 2710:         args[nb_args] = qemu_strdup(buf);
 2711:         nb_args++;
 2712:         if (ret < 0)
 2713:             break;
 2714:     }
 2715:     *pnb_args = nb_args;
 2716: }
 2717: 
 2718: void readline_find_completion(const char *cmdline)
 2719: {
 2720:     const char *cmdname;
 2721:     char *args[MAX_ARGS];
 2722:     int nb_args, i, len;
 2723:     const char *ptype, *str;
 2724:     const term_cmd_t *cmd;
 2725:     const KeyDef *key;
 2726: 
 2727:     parse_cmdline(cmdline, &nb_args, args);
 2728: #ifdef DEBUG_COMPLETION
 2729:     for(i = 0; i < nb_args; i++) {
 2730:         term_printf("arg%d = '%s'\n", i, (char *)args[i]);
 2731:     }
 2732: #endif
 2733: 
 2734:     /* if the line ends with a space, it means we want to complete the
 2735:        next arg */
 2736:     len = strlen(cmdline);
 2737:     if (len > 0 && qemu_isspace(cmdline[len - 1])) {
 2738:         if (nb_args >= MAX_ARGS)
 2739:             return;
 2740:         args[nb_args++] = qemu_strdup("");
 2741:     }
 2742:     if (nb_args <= 1) {
 2743:         /* command completion */
 2744:         if (nb_args == 0)
 2745:             cmdname = "";
 2746:         else
 2747:             cmdname = args[0];
 2748:         completion_index = strlen(cmdname);
 2749:         for(cmd = term_cmds; cmd->name != NULL; cmd++) {
 2750:             cmd_completion(cmdname, cmd->name);
 2751:         }
 2752:     } else {
 2753:         /* find the command */
 2754:         for(cmd = term_cmds; cmd->name != NULL; cmd++) {
 2755:             if (compare_cmd(args[0], cmd->name))
 2756:                 goto found;
 2757:         }
 2758:         return;
 2759:     found:
 2760:         ptype = cmd->args_type;
 2761:         for(i = 0; i < nb_args - 2; i++) {
 2762:             if (*ptype != '\0') {
 2763:                 ptype++;
 2764:                 while (*ptype == '?')
 2765:                     ptype++;
 2766:             }
 2767:         }
 2768:         str = args[nb_args - 1];
 2769:         switch(*ptype) {
 2770:         case 'F':
 2771:             /* file completion */
 2772:             completion_index = strlen(str);
 2773:             file_completion(str);
 2774:             break;
 2775:         case 'B':
 2776:             /* block device name completion */
 2777:             completion_index = strlen(str);
 2778:             bdrv_iterate(block_completion_it, (void *)str);
 2779:             break;
 2780:         case 's':
 2781:             /* XXX: more generic ? */
 2782:             if (!strcmp(cmd->name, "info")) {
 2783:                 completion_index = strlen(str);
 2784:                 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
 2785:                     cmd_completion(str, cmd->name);
 2786:                 }
 2787:             } else if (!strcmp(cmd->name, "sendkey")) {
 2788:                 completion_index = strlen(str);
 2789:                 for(key = key_defs; key->name != NULL; key++) {
 2790:                     cmd_completion(str, key->name);
 2791:                 }
 2792:             }
 2793:             break;
 2794:         default:
 2795:             break;
 2796:         }
 2797:     }
 2798:     for(i = 0; i < nb_args; i++)
 2799:         qemu_free(args[i]);
 2800: }
 2801: 
 2802: static int term_can_read(void *opaque)
 2803: {
 2804:     return 128;
 2805: }
 2806: 
 2807: static void term_read(void *opaque, const uint8_t *buf, int size)
 2808: {
 2809:     int i;
 2810:     for(i = 0; i < size; i++)
 2811:         readline_handle_byte(buf[i]);
 2812: }
 2813: 
 2814: static int monitor_suspended;
 2815: 
 2816: static void monitor_handle_command1(void *opaque, const char *cmdline)
 2817: {
 2818:     monitor_handle_command(cmdline);
 2819:     if (!monitor_suspended)
 2820:         monitor_start_input();
 2821:     else
 2822:         monitor_suspended = 2;
 2823: }
 2824: 
 2825: void monitor_suspend(void)
 2826: {
 2827:     monitor_suspended = 1;
 2828: }
 2829: 
 2830: void monitor_resume(void)
 2831: {
 2832:     if (monitor_suspended == 2)
 2833:         monitor_start_input();
 2834:     monitor_suspended = 0;
 2835: }
 2836: 
 2837: static void monitor_start_input(void)
 2838: {
 2839:     readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
 2840: }
 2841: 
 2842: static void term_event(void *opaque, int event)
 2843: {
 2844:     if (event != CHR_EVENT_RESET)
 2845: 	return;
 2846: 
 2847:     if (!hide_banner)
 2848: 	    term_printf("QEMU %s monitor - type 'help' for more information\n",
 2849: 			QEMU_VERSION);
 2850:     monitor_start_input();
 2851: }
 2852: 
 2853: static int is_first_init = 1;
 2854: 
 2855: void monitor_init(CharDriverState *hd, int show_banner)
 2856: {
 2857:     int i;
 2858: 
 2859:     if (is_first_init) {
 2860:         key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
 2861:         if (!key_timer)
 2862:             return;
 2863:         for (i = 0; i < MAX_MON; i++) {
 2864:             monitor_hd[i] = NULL;
 2865:         }
 2866:         is_first_init = 0;
 2867:     }
 2868:     for (i = 0; i < MAX_MON; i++) {
 2869:         if (monitor_hd[i] == NULL) {
 2870:             monitor_hd[i] = hd;
 2871:             break;
 2872:         }
 2873:     }
 2874: 
 2875:     hide_banner = !show_banner;
 2876: 
 2877:     qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
 2878: 
 2879:     readline_start("", 0, monitor_handle_command1, NULL);
 2880: }
 2881: 
 2882: /* XXX: use threads ? */
 2883: /* modal monitor readline */
 2884: static int monitor_readline_started;
 2885: static char *monitor_readline_buf;
 2886: static int monitor_readline_buf_size;
 2887: 
 2888: static void monitor_readline_cb(void *opaque, const char *input)
 2889: {
 2890:     pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
 2891:     monitor_readline_started = 0;
 2892: }
 2893: 
 2894: void monitor_readline(const char *prompt, int is_password,
 2895:                       char *buf, int buf_size)
 2896: {
 2897:     int i;
 2898:     int old_focus[MAX_MON];
 2899: 
 2900:     if (is_password) {
 2901:         for (i = 0; i < MAX_MON; i++) {
 2902:             old_focus[i] = 0;
 2903:             if (monitor_hd[i]) {
 2904:                 old_focus[i] = monitor_hd[i]->focus;
 2905:                 monitor_hd[i]->focus = 0;
 2906:                 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
 2907:             }
 2908:         }
 2909:     }
 2910: 
 2911:     readline_start(prompt, is_password, monitor_readline_cb, NULL);
 2912:     monitor_readline_buf = buf;
 2913:     monitor_readline_buf_size = buf_size;
 2914:     monitor_readline_started = 1;
 2915:     while (monitor_readline_started) {
 2916:         main_loop_wait(10);
 2917:     }
 2918:     /* restore original focus */
 2919:     if (is_password) {
 2920:         for (i = 0; i < MAX_MON; i++)
 2921:             if (old_focus[i])
 2922:                 monitor_hd[i]->focus = old_focus[i];
 2923:     }
 2924: }

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