Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority
/*
* QEMU monitor
*
* Copyright (c) 2003-2004 Fabrice Bellard
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "hw/hw.h"
#include "hw/usb.h"
#include "hw/pcmcia.h"
#include "hw/pc.h"
#include "hw/pci.h"
#include "gdbstub.h"
#include "net.h"
#include "qemu-char.h"
#include "sysemu.h"
#include "console.h"
//#include "hw/gui.h"
#include "gui_host.h"
#include "block.h"
#include "audio/audio.h"
#include "disas.h"
#include "balloon.h"
#include <dirent.h>
#include "qemu-timer.h"
#include "migration.h"
#include "kvm.h"
//#define DEBUG
//#define DEBUG_COMPLETION
/*
* Supported types:
*
* 'F' filename
* 'B' block device name
* 's' string (accept optional quote)
* 'i' 32 bit integer
* 'l' target long (32 or 64 bit)
* '/' optional gdb-like print format (like "/10x")
*
* '?' optional type (for 'F', 's' and 'i')
*
*/
typedef struct term_cmd_t {
const char *name;
const char *args_type;
void *handler;
const char *params;
const char *help;
} term_cmd_t;
#define MAX_MON 4
static CharDriverState *monitor_hd[MAX_MON];
static int hide_banner;
static const term_cmd_t term_cmds[];
static const term_cmd_t info_cmds[];
static uint8_t term_outbuf[1024];
static int term_outbuf_index;
static void monitor_start_input(void);
static CPUState *mon_cpu = NULL;
void term_flush(void)
{
int i;
if (term_outbuf_index > 0) {
for (i = 0; i < MAX_MON; i++)
if (monitor_hd[i] && monitor_hd[i]->focus == 0)
qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
term_outbuf_index = 0;
}
}
/* flush at every end of line or if the buffer is full */
void term_puts(const char *str)
{
char c;
for(;;) {
c = *str++;
if (c == '\0')
break;
if (c == '\n')
term_outbuf[term_outbuf_index++] = '\r';
term_outbuf[term_outbuf_index++] = c;
if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
c == '\n')
term_flush();
}
}
void term_vprintf(const char *fmt, va_list ap)
{
char buf[4096];
vsnprintf(buf, sizeof(buf), fmt, ap);
term_puts(buf);
}
void term_printf(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
term_vprintf(fmt, ap);
va_end(ap);
}
void term_print_filename(const char *filename)
{
int i;
for (i = 0; filename[i]; i++) {
switch (filename[i]) {
case ' ':
case '"':
case '\\':
term_printf("\\%c", filename[i]);
break;
case '\t':
term_printf("\\t");
break;
case '\r':
term_printf("\\r");
break;
case '\n':
term_printf("\\n");
break;
default:
term_printf("%c", filename[i]);
break;
}
}
}
static int monitor_fprintf(FILE *stream, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
term_vprintf(fmt, ap);
va_end(ap);
return 0;
}
static int compare_cmd(const char *name, const char *list)
{
const char *p, *pstart;
int len;
len = strlen(name);
p = list;
for(;;) {
pstart = p;
p = strchr(p, '|');
if (!p)
p = pstart + strlen(pstart);
if ((p - pstart) == len && !memcmp(pstart, name, len))
return 1;
if (*p == '\0')
break;
p++;
}
return 0;
}
static void help_cmd1(const term_cmd_t *cmds, const char *prefix, const char *name)
{
const term_cmd_t *cmd;
for(cmd = cmds; cmd->name != NULL; cmd++) {
if (!name || !strcmp(name, cmd->name))
term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
}
}
static void help_cmd(const char *name)
{
if (name && !strcmp(name, "info")) {
help_cmd1(info_cmds, "info ", NULL);
} else {
help_cmd1(term_cmds, "", name);
if (name && !strcmp(name, "log")) {
const CPULogItem *item;
term_printf("Log items (comma separated):\n");
term_printf("%-10s %s\n", "none", "remove all logs");
for(item = cpu_log_items; item->mask != 0; item++) {
term_printf("%-10s %s\n", item->name, item->help);
}
}
}
}
static void do_help(const char *name)
{
help_cmd(name);
}
static void do_commit(const char *device)
{
int i, all_devices;
all_devices = !strcmp(device, "all");
for (i = 0; i < nb_drives; i++) {
if (all_devices ||
!strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
bdrv_commit(drives_table[i].bdrv);
}
}
static void do_info(const char *item)
{
const term_cmd_t *cmd;
void (*handler)(void);
if (!item)
goto help;
for(cmd = info_cmds; cmd->name != NULL; cmd++) {
if (compare_cmd(item, cmd->name))
goto found;
}
help:
help_cmd("info");
return;
found:
handler = cmd->handler;
handler();
}
static void do_info_version(void)
{
term_printf("%s\n", QEMU_VERSION QEMU_PKGVERSION);
}
static void do_info_name(void)
{
if (qemu_name)
term_printf("%s\n", qemu_name);
}
#if defined(TARGET_I386)
static void do_info_hpet(void)
{
term_printf("HPET is %s by QEMU\n", (no_hpet) ? "disabled" : "enabled");
}
#endif
static void do_info_uuid(void)
{
term_printf(UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], qemu_uuid[2],
qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], qemu_uuid[6],
qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], qemu_uuid[10],
qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], qemu_uuid[14],
qemu_uuid[15]);
}
static void do_info_block(void)
{
bdrv_info();
}
static void do_info_blockstats(void)
{
bdrv_info_stats();
}
/* get the current CPU defined by the user */
static int mon_set_cpu(int cpu_index)
{
CPUState *env;
for(env = first_cpu; env != NULL; env = env->next_cpu) {
if (env->cpu_index == cpu_index) {
mon_cpu = env;
return 0;
}
}
return -1;
}
static CPUState *mon_get_cpu(void)
{
if (!mon_cpu) {
mon_set_cpu(0);
}
return mon_cpu;
}
static void do_info_registers(void)
{
CPUState *env;
env = mon_get_cpu();
if (!env)
return;
#ifdef TARGET_I386
cpu_dump_state(env, NULL, monitor_fprintf,
X86_DUMP_FPU);
#else
cpu_dump_state(env, NULL, monitor_fprintf,
0);
#endif
}
static void do_info_cpus(void)
{
CPUState *env;
/* just to set the default cpu if not already done */
mon_get_cpu();
for(env = first_cpu; env != NULL; env = env->next_cpu) {
term_printf("%c CPU #%d:",
(env == mon_cpu) ? '*' : ' ',
env->cpu_index);
#if defined(TARGET_I386)
term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
#elif defined(TARGET_PPC)
term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
#elif defined(TARGET_SPARC)
term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
#elif defined(TARGET_MIPS)
term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
#endif
if (env->halted)
term_printf(" (halted)");
term_printf("\n");
}
}
static void do_cpu_set(int index)
{
if (mon_set_cpu(index) < 0)
term_printf("Invalid CPU index\n");
}
static void do_info_jit(void)
{
dump_exec_info(NULL, monitor_fprintf);
}
static void do_info_history (void)
{
int i;
const char *str;
i = 0;
for(;;) {
str = readline_get_history(i);
if (!str)
break;
term_printf("%d: '%s'\n", i, str);
i++;
}
}
#if defined(TARGET_PPC)
/* XXX: not implemented in other targets */
static void do_info_cpu_stats (void)
{
CPUState *env;
env = mon_get_cpu();
cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
}
#endif
static void do_quit(void)
{
exit(0);
}
static int eject_device(BlockDriverState *bs, int force)
{
if (bdrv_is_inserted(bs)) {
if (!force) {
if (!bdrv_is_removable(bs)) {
term_printf("device is not removable\n");
return -1;
}
if (bdrv_is_locked(bs)) {
term_printf("device is locked\n");
return -1;
}
}
bdrv_close(bs);
}
return 0;
}
static void do_eject(int force, const char *filename)
{
BlockDriverState *bs;
bs = bdrv_find(filename);
if (!bs) {
term_printf("device not found\n");
return;
}
eject_device(bs, force);
}
static void do_change_block(const char *device, const char *filename, const char *fmt)
{
BlockDriverState *bs;
BlockDriver *drv = NULL;
bs = bdrv_find(device);
if (!bs) {
term_printf("device not found\n");
return;
}
if (fmt) {
drv = bdrv_find_format(fmt);
if (!drv) {
term_printf("invalid format %s\n", fmt);
return;
}
}
if (eject_device(bs, 0) < 0)
return;
bdrv_open2(bs, filename, 0, drv);
qemu_key_check(bs, filename);
}
static void do_change_vnc(const char *target, const char *arg)
{
if (strcmp(target, "passwd") == 0 ||
strcmp(target, "password") == 0) {
char password[9];
if (arg) {
strncpy(password, arg, sizeof(password));
password[sizeof(password) - 1] = '\0';
} else
monitor_readline("Password: ", 1, password, sizeof(password));
if (vnc_display_password(NULL, password) < 0)
term_printf("could not set VNC server password\n");
} else {
if (vnc_display_open(NULL, target) < 0)
term_printf("could not start VNC server on %s\n", target);
}
}
static void do_change(const char *device, const char *target, const char *arg)
{
if (strcmp(device, "vnc") == 0) {
do_change_vnc(target, arg);
} else {
do_change_block(device, target, arg);
}
}
static void do_screen_dump(const char *filename)
{
gui_notify_screen_dump(filename);
}
static void do_logfile(const char *filename)
{
cpu_set_log_filename(filename);
}
static void do_log(const char *items)
{
int mask;
if (!strcmp(items, "none")) {
mask = 0;
} else {
mask = cpu_str_to_log_mask(items);
if (!mask) {
help_cmd("log");
return;
}
}
cpu_set_log(mask);
}
static void do_stop(void)
{
vm_stop(EXCP_INTERRUPT);
}
static void do_cont(void)
{
vm_start();
}
#ifdef CONFIG_GDBSTUB
static void do_gdbserver(const char *port)
{
if (!port)
port = DEFAULT_GDBSTUB_PORT;
if (gdbserver_start(port) < 0) {
qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
} else {
qemu_printf("Waiting gdb connection on port '%s'\n", port);
}
}
#endif
static void term_printc(int c)
{
term_printf("'");
switch(c) {
case '\'':
term_printf("\\'");
break;
case '\\':
term_printf("\\\\");
break;
case '\n':
term_printf("\\n");
break;
case '\r':
term_printf("\\r");
break;
default:
if (c >= 32 && c <= 126) {
term_printf("%c", c);
} else {
term_printf("\\x%02x", c);
}
break;
}
term_printf("'");
}
static void memory_dump(int count, int format, int wsize,
target_phys_addr_t addr, int is_physical)
{
CPUState *env;
int nb_per_line, l, line_size, i, max_digits, len;
uint8_t buf[16];
uint64_t v;
if (format == 'i') {
int flags;
flags = 0;
env = mon_get_cpu();
if (!env && !is_physical)
return;
#ifdef TARGET_I386
if (wsize == 2) {
flags = 1;
} else if (wsize == 4) {
flags = 0;
} else {
/* as default we use the current CS size */
flags = 0;
if (env) {
#ifdef TARGET_X86_64
if ((env->efer & MSR_EFER_LMA) &&
(env->segs[R_CS].flags & DESC_L_MASK))
flags = 2;
else
#endif
if (!(env->segs[R_CS].flags & DESC_B_MASK))
flags = 1;
}
}
#endif
monitor_disas(env, addr, count, is_physical, flags);
return;
}
len = wsize * count;
if (wsize == 1)
line_size = 8;
else
line_size = 16;
nb_per_line = line_size / wsize;
max_digits = 0;
switch(format) {
case 'o':
max_digits = (wsize * 8 + 2) / 3;
break;
default:
case 'x':
max_digits = (wsize * 8) / 4;
break;
case 'u':
case 'd':
max_digits = (wsize * 8 * 10 + 32) / 33;
break;
case 'c':
wsize = 1;
break;
}
while (len > 0) {
if (is_physical)
term_printf(TARGET_FMT_plx ":", addr);
else
term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
l = len;
if (l > line_size)
l = line_size;
if (is_physical) {
cpu_physical_memory_rw(addr, buf, l, 0);
} else {
env = mon_get_cpu();
if (!env)
break;
if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
term_printf(" Cannot access memory\n");
break;
}
}
i = 0;
while (i < l) {
switch(wsize) {
default:
case 1:
v = ldub_raw(buf + i);
break;
case 2:
v = lduw_raw(buf + i);
break;
case 4:
v = (uint32_t)ldl_raw(buf + i);
break;
case 8:
v = ldq_raw(buf + i);
break;
}
term_printf(" ");
switch(format) {
case 'o':
term_printf("%#*" PRIo64, max_digits, v);
break;
case 'x':
term_printf("0x%0*" PRIx64, max_digits, v);
break;
case 'u':
term_printf("%*" PRIu64, max_digits, v);
break;
case 'd':
term_printf("%*" PRId64, max_digits, v);
break;
case 'c':
term_printc(v);
break;
}
i += wsize;
}
term_printf("\n");
addr += l;
len -= l;
}
}
#if TARGET_LONG_BITS == 64
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
#else
#define GET_TLONG(h, l) (l)
#endif
static void do_memory_dump(int count, int format, int size,
uint32_t addrh, uint32_t addrl)
{
target_long addr = GET_TLONG(addrh, addrl);
memory_dump(count, format, size, addr, 0);
}
#if TARGET_PHYS_ADDR_BITS > 32
#define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
#else
#define GET_TPHYSADDR(h, l) (l)
#endif
static void do_physical_memory_dump(int count, int format, int size,
uint32_t addrh, uint32_t addrl)
{
target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
memory_dump(count, format, size, addr, 1);
}
static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
{
target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
#if TARGET_PHYS_ADDR_BITS == 32
switch(format) {
case 'o':
term_printf("%#o", val);
break;
case 'x':
term_printf("%#x", val);
break;
case 'u':
term_printf("%u", val);
break;
default:
case 'd':
term_printf("%d", val);
break;
case 'c':
term_printc(val);
break;
}
#else
switch(format) {
case 'o':
term_printf("%#" PRIo64, val);
break;
case 'x':
term_printf("%#" PRIx64, val);
break;
case 'u':
term_printf("%" PRIu64, val);
break;
default:
case 'd':
term_printf("%" PRId64, val);
break;
case 'c':
term_printc(val);
break;
}
#endif
term_printf("\n");
}
static void do_memory_save(unsigned int valh, unsigned int vall,
uint32_t size, const char *filename)
{
FILE *f;
target_long addr = GET_TLONG(valh, vall);
uint32_t l;
CPUState *env;
uint8_t buf[1024];
env = mon_get_cpu();
if (!env)
return;
f = fopen(filename, "wb");
if (!f) {
term_printf("could not open '%s'\n", filename);
return;
}
while (size != 0) {
l = sizeof(buf);
if (l > size)
l = size;
cpu_memory_rw_debug(env, addr, buf, l, 0);
fwrite(buf, 1, l, f);
addr += l;
size -= l;
}
fclose(f);
}
static void do_physical_memory_save(unsigned int valh, unsigned int vall,
uint32_t size, const char *filename)
{
FILE *f;
uint32_t l;
uint8_t buf[1024];
target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
f = fopen(filename, "wb");
if (!f) {
term_printf("could not open '%s'\n", filename);
return;
}
while (size != 0) {
l = sizeof(buf);
if (l > size)
l = size;
cpu_physical_memory_rw(addr, buf, l, 0);
fwrite(buf, 1, l, f);
fflush(f);
addr += l;
size -= l;
}
fclose(f);
}
static void do_sum(uint32_t start, uint32_t size)
{
uint32_t addr;
uint8_t buf[1];
uint16_t sum;
sum = 0;
for(addr = start; addr < (start + size); addr++) {
cpu_physical_memory_rw(addr, buf, 1, 0);
/* BSD sum algorithm ('sum' Unix command) */
sum = (sum >> 1) | (sum << 15);
sum += buf[0];
}
term_printf("%05d\n", sum);
}
typedef struct {
int keycode;
const char *name;
} KeyDef;
static const KeyDef key_defs[] = {
{ 0x2a, "shift" },
{ 0x36, "shift_r" },
{ 0x38, "alt" },
{ 0xb8, "alt_r" },
{ 0x64, "altgr" },
{ 0xe4, "altgr_r" },
{ 0x1d, "ctrl" },
{ 0x9d, "ctrl_r" },
{ 0xdd, "menu" },
{ 0x01, "esc" },
{ 0x02, "1" },
{ 0x03, "2" },
{ 0x04, "3" },
{ 0x05, "4" },
{ 0x06, "5" },
{ 0x07, "6" },
{ 0x08, "7" },
{ 0x09, "8" },
{ 0x0a, "9" },
{ 0x0b, "0" },
{ 0x0c, "minus" },
{ 0x0d, "equal" },
{ 0x0e, "backspace" },
{ 0x0f, "tab" },
{ 0x10, "q" },
{ 0x11, "w" },
{ 0x12, "e" },
{ 0x13, "r" },
{ 0x14, "t" },
{ 0x15, "y" },
{ 0x16, "u" },
{ 0x17, "i" },
{ 0x18, "o" },
{ 0x19, "p" },
{ 0x1c, "ret" },
{ 0x1e, "a" },
{ 0x1f, "s" },
{ 0x20, "d" },
{ 0x21, "f" },
{ 0x22, "g" },
{ 0x23, "h" },
{ 0x24, "j" },
{ 0x25, "k" },
{ 0x26, "l" },
{ 0x2c, "z" },
{ 0x2d, "x" },
{ 0x2e, "c" },
{ 0x2f, "v" },
{ 0x30, "b" },
{ 0x31, "n" },
{ 0x32, "m" },
{ 0x33, "comma" },
{ 0x34, "dot" },
{ 0x35, "slash" },
{ 0x37, "asterisk" },
{ 0x39, "spc" },
{ 0x3a, "caps_lock" },
{ 0x3b, "f1" },
{ 0x3c, "f2" },
{ 0x3d, "f3" },
{ 0x3e, "f4" },
{ 0x3f, "f5" },
{ 0x40, "f6" },
{ 0x41, "f7" },
{ 0x42, "f8" },
{ 0x43, "f9" },
{ 0x44, "f10" },
{ 0x45, "num_lock" },
{ 0x46, "scroll_lock" },
{ 0xb5, "kp_divide" },
{ 0x37, "kp_multiply" },
{ 0x4a, "kp_subtract" },
{ 0x4e, "kp_add" },
{ 0x9c, "kp_enter" },
{ 0x53, "kp_decimal" },
{ 0x54, "sysrq" },
{ 0x52, "kp_0" },
{ 0x4f, "kp_1" },
{ 0x50, "kp_2" },
{ 0x51, "kp_3" },
{ 0x4b, "kp_4" },
{ 0x4c, "kp_5" },
{ 0x4d, "kp_6" },
{ 0x47, "kp_7" },
{ 0x48, "kp_8" },
{ 0x49, "kp_9" },
{ 0x56, "<" },
{ 0x57, "f11" },
{ 0x58, "f12" },
{ 0xb7, "print" },
{ 0xc7, "home" },
{ 0xc9, "pgup" },
{ 0xd1, "pgdn" },
{ 0xcf, "end" },
{ 0xcb, "left" },
{ 0xc8, "up" },
{ 0xd0, "down" },
{ 0xcd, "right" },
{ 0xd2, "insert" },
{ 0xd3, "delete" },
#if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
{ 0xf0, "stop" },
{ 0xf1, "again" },
{ 0xf2, "props" },
{ 0xf3, "undo" },
{ 0xf4, "front" },
{ 0xf5, "copy" },
{ 0xf6, "open" },
{ 0xf7, "paste" },
{ 0xf8, "find" },
{ 0xf9, "cut" },
{ 0xfa, "lf" },
{ 0xfb, "help" },
{ 0xfc, "meta_l" },
{ 0xfd, "meta_r" },
{ 0xfe, "compose" },
#endif
{ 0, NULL },
};
static int get_keycode(const char *key)
{
const KeyDef *p;
char *endp;
int ret;
for(p = key_defs; p->name != NULL; p++) {
if (!strcmp(key, p->name))
return p->keycode;
}
if (strstart(key, "0x", NULL)) {
ret = strtoul(key, &endp, 0);
if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
return ret;
}
return -1;
}
#define MAX_KEYCODES 16
static uint8_t keycodes[MAX_KEYCODES];
static int nb_pending_keycodes;
static QEMUTimer *key_timer;
static void release_keys(void *opaque)
{
int keycode;
while (nb_pending_keycodes > 0) {
nb_pending_keycodes--;
keycode = keycodes[nb_pending_keycodes];
if (keycode & 0x80)
gui_notify_dev_key(0xe0);
gui_notify_dev_key(keycode | 0x80);
}
}
static void do_sendkey(const char *string, int has_hold_time, int hold_time)
{
char keyname_buf[16];
char *separator;
int keyname_len, keycode, i;
if (nb_pending_keycodes > 0) {
qemu_del_timer(key_timer);
release_keys(NULL);
}
if (!has_hold_time)
hold_time = 100;
i = 0;
while (1) {
separator = strchr(string, '-');
keyname_len = separator ? separator - string : strlen(string);
if (keyname_len > 0) {
pstrcpy(keyname_buf, sizeof(keyname_buf), string);
if (keyname_len > sizeof(keyname_buf) - 1) {
term_printf("invalid key: '%s...'\n", keyname_buf);
return;
}
if (i == MAX_KEYCODES) {
term_printf("too many keys\n");
return;
}
keyname_buf[keyname_len] = 0;
keycode = get_keycode(keyname_buf);
if (keycode < 0) {
term_printf("unknown key: '%s'\n", keyname_buf);
return;
}
keycodes[i++] = keycode;
}
if (!separator)
break;
string = separator + 1;
}
nb_pending_keycodes = i;
/* key down events */
for (i = 0; i < nb_pending_keycodes; i++) {
keycode = keycodes[i];
if (keycode & 0x80)
gui_notify_dev_key(0xe0);
gui_notify_dev_key(keycode & 0x7f);
}
/* delayed key up events */
qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
muldiv64(ticks_per_sec, hold_time, 1000));
}
static int mouse_button_state;
static void do_mouse_move(const char *dx_str, const char *dy_str,
const char *dz_str)
{
int dx, dy, dz;
dx = strtol(dx_str, NULL, 0);
dy = strtol(dy_str, NULL, 0);
dz = 0;
if (dz_str)
dz = strtol(dz_str, NULL, 0);
kbd_mouse_event(dx, dy, dz, mouse_button_state);
}
static void do_mouse_button(int button_state)
{
mouse_button_state = button_state;
kbd_mouse_event(0, 0, 0, mouse_button_state);
}
static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
{
uint32_t val;
int suffix;
if (has_index) {
cpu_outb(NULL, addr & 0xffff, index & 0xff);
addr++;
}
addr &= 0xffff;
switch(size) {
default:
case 1:
val = cpu_inb(NULL, addr);
suffix = 'b';
break;
case 2:
val = cpu_inw(NULL, addr);
suffix = 'w';
break;
case 4:
val = cpu_inl(NULL, addr);
suffix = 'l';
break;
}
term_printf("port%c[0x%04x] = %#0*x\n",
suffix, addr, size * 2, val);
}
/* boot_set handler */
static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
static void *boot_opaque;
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
{
qemu_boot_set_handler = func;
boot_opaque = opaque;
}
static void do_boot_set(const char *bootdevice)
{
int res;
if (qemu_boot_set_handler) {
res = qemu_boot_set_handler(boot_opaque, bootdevice);
if (res == 0)
term_printf("boot device list now set to %s\n", bootdevice);
else
term_printf("setting boot device list failed with error %i\n", res);
} else {
term_printf("no function defined to set boot device list for this architecture\n");
}
}
static void do_system_reset(void)
{
qemu_system_reset_request();
}
static void do_system_powerdown(void)
{
qemu_system_powerdown_request();
}
#if defined(TARGET_I386)
static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
{
term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
addr,
pte & mask,
pte & PG_GLOBAL_MASK ? 'G' : '-',
pte & PG_PSE_MASK ? 'P' : '-',
pte & PG_DIRTY_MASK ? 'D' : '-',
pte & PG_ACCESSED_MASK ? 'A' : '-',
pte & PG_PCD_MASK ? 'C' : '-',
pte & PG_PWT_MASK ? 'T' : '-',
pte & PG_USER_MASK ? 'U' : '-',
pte & PG_RW_MASK ? 'W' : '-');
}
static void tlb_info(void)
{
CPUState *env;
int l1, l2;
uint32_t pgd, pde, pte;
env = mon_get_cpu();
if (!env)
return;
if (!(env->cr[0] & CR0_PG_MASK)) {
term_printf("PG disabled\n");
return;
}
pgd = env->cr[3] & ~0xfff;
for(l1 = 0; l1 < 1024; l1++) {
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
pde = le32_to_cpu(pde);
if (pde & PG_PRESENT_MASK) {
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
print_pte((l1 << 22), pde, ~((1 << 20) - 1));
} else {
for(l2 = 0; l2 < 1024; l2++) {
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
(uint8_t *)&pte, 4);
pte = le32_to_cpu(pte);
if (pte & PG_PRESENT_MASK) {
print_pte((l1 << 22) + (l2 << 12),
pte & ~PG_PSE_MASK,
~0xfff);
}
}
}
}
}
}
static void mem_print(uint32_t *pstart, int *plast_prot,
uint32_t end, int prot)
{
int prot1;
prot1 = *plast_prot;
if (prot != prot1) {
if (*pstart != -1) {
term_printf("%08x-%08x %08x %c%c%c\n",
*pstart, end, end - *pstart,
prot1 & PG_USER_MASK ? 'u' : '-',
'r',
prot1 & PG_RW_MASK ? 'w' : '-');
}
if (prot != 0)
*pstart = end;
else
*pstart = -1;
*plast_prot = prot;
}
}
static void mem_info(void)
{
CPUState *env;
int l1, l2, prot, last_prot;
uint32_t pgd, pde, pte, start, end;
env = mon_get_cpu();
if (!env)
return;
if (!(env->cr[0] & CR0_PG_MASK)) {
term_printf("PG disabled\n");
return;
}
pgd = env->cr[3] & ~0xfff;
last_prot = 0;
start = -1;
for(l1 = 0; l1 < 1024; l1++) {
cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
pde = le32_to_cpu(pde);
end = l1 << 22;
if (pde & PG_PRESENT_MASK) {
if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
mem_print(&start, &last_prot, end, prot);
} else {
for(l2 = 0; l2 < 1024; l2++) {
cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
(uint8_t *)&pte, 4);
pte = le32_to_cpu(pte);
end = (l1 << 22) + (l2 << 12);
if (pte & PG_PRESENT_MASK) {
prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
} else {
prot = 0;
}
mem_print(&start, &last_prot, end, prot);
}
}
} else {
prot = 0;
mem_print(&start, &last_prot, end, prot);
}
}
}
#endif
static void do_info_kqemu(void)
{
#ifdef USE_KQEMU
CPUState *env;
int val;
val = 0;
env = mon_get_cpu();
if (!env) {
term_printf("No cpu initialized yet");
return;
}
val = env->kqemu_enabled;
term_printf("kqemu support: ");
switch(val) {
default:
case 0:
term_printf("disabled\n");
break;
case 1:
term_printf("enabled for user code\n");
break;
case 2:
term_printf("enabled for user and kernel code\n");
break;
}
#else
term_printf("kqemu support: not compiled\n");
#endif
}
static void do_info_kvm(void)
{
#ifdef CONFIG_KVM
term_printf("kvm support: ");
if (kvm_enabled())
term_printf("enabled\n");
else
term_printf("disabled\n");
#else
term_printf("kvm support: not compiled\n");
#endif
}
#ifdef CONFIG_PROFILER
int64_t kqemu_time;
int64_t qemu_time;
int64_t kqemu_exec_count;
int64_t dev_time;
int64_t kqemu_ret_int_count;
int64_t kqemu_ret_excp_count;
int64_t kqemu_ret_intr_count;
static void do_info_profile(void)
{
int64_t total;
total = qemu_time;
if (total == 0)
total = 1;
term_printf("async time %" PRId64 " (%0.3f)\n",
dev_time, dev_time / (double)ticks_per_sec);
term_printf("qemu time %" PRId64 " (%0.3f)\n",
qemu_time, qemu_time / (double)ticks_per_sec);
term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
kqemu_time, kqemu_time / (double)ticks_per_sec,
kqemu_time / (double)total * 100.0,
kqemu_exec_count,
kqemu_ret_int_count,
kqemu_ret_excp_count,
kqemu_ret_intr_count);
qemu_time = 0;
kqemu_time = 0;
kqemu_exec_count = 0;
dev_time = 0;
kqemu_ret_int_count = 0;
kqemu_ret_excp_count = 0;
kqemu_ret_intr_count = 0;
#ifdef USE_KQEMU
kqemu_record_dump();
#endif
}
#else
static void do_info_profile(void)
{
term_printf("Internal profiler not compiled\n");
}
#endif
/* Capture support */
static LIST_HEAD (capture_list_head, CaptureState) capture_head;
static void do_info_capture (void)
{
int i;
CaptureState *s;
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
term_printf ("[%d]: ", i);
s->ops.info (s->opaque);
}
}
static void do_stop_capture (int n)
{
int i;
CaptureState *s;
for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
if (i == n) {
s->ops.destroy (s->opaque);
LIST_REMOVE (s, entries);
qemu_free (s);
return;
}
}
}
#ifdef HAS_AUDIO
static void do_wav_capture (const char *path,
int has_freq, int freq,
int has_bits, int bits,
int has_channels, int nchannels)
{
CaptureState *s;
s = qemu_mallocz (sizeof (*s));
if (!s) {
term_printf ("Not enough memory to add wave capture\n");
return;
}
freq = has_freq ? freq : 44100;
bits = has_bits ? bits : 16;
nchannels = has_channels ? nchannels : 2;
if (wav_start_capture (s, path, freq, bits, nchannels)) {
term_printf ("Faied to add wave capture\n");
qemu_free (s);
}
LIST_INSERT_HEAD (&capture_head, s, entries);
}
#endif
#if defined(TARGET_I386)
static void do_inject_nmi(int cpu_index)
{
CPUState *env;
for (env = first_cpu; env != NULL; env = env->next_cpu)
if (env->cpu_index == cpu_index) {
cpu_interrupt(env, CPU_INTERRUPT_NMI);
break;
}
}
#endif
static void do_info_status(void)
{
if (vm_running)
term_printf("VM status: running\n");
else
term_printf("VM status: paused\n");
}
static void do_balloon(int value)
{
ram_addr_t target = value;
qemu_balloon(target << 20);
}
static void do_info_balloon(void)
{
ram_addr_t actual;
actual = qemu_balloon_status();
if (kvm_enabled() && !kvm_has_sync_mmu())
term_printf("Using KVM without synchronous MMU, ballooning disabled\n");
else if (actual == 0)
term_printf("Ballooning not activated in VM\n");
else
term_printf("balloon: actual=%d\n", (int)(actual >> 20));
}
static const term_cmd_t term_cmds[] = {
{ "help|?", "s?", do_help,
"[cmd]", "show the help" },
{ "commit", "s", do_commit,
"device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
{ "info", "s?", do_info,
"subcommand", "show various information about the system state" },
{ "q|quit", "", do_quit,
"", "quit the emulator" },
{ "eject", "-fB", do_eject,
"[-f] device", "eject a removable medium (use -f to force it)" },
{ "change", "BFs?", do_change,
"device filename [format]", "change a removable medium, optional format" },
{ "screendump", "F", do_screen_dump,
"filename", "save screen into PPM image 'filename'" },
{ "logfile", "F", do_logfile,
"filename", "output logs to 'filename'" },
{ "log", "s", do_log,
"item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
{ "savevm", "s?", do_savevm,
"tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
{ "loadvm", "s", do_loadvm,
"tag|id", "restore a VM snapshot from its tag or id" },
{ "delvm", "s", do_delvm,
"tag|id", "delete a VM snapshot from its tag or id" },
{ "stop", "", do_stop,
"", "stop emulation", },
{ "c|cont", "", do_cont,
"", "resume emulation", },
#ifdef CONFIG_GDBSTUB
{ "gdbserver", "s?", do_gdbserver,
"[port]", "start gdbserver session (default port=1234)", },
#endif
{ "x", "/l", do_memory_dump,
"/fmt addr", "virtual memory dump starting at 'addr'", },
{ "xp", "/l", do_physical_memory_dump,
"/fmt addr", "physical memory dump starting at 'addr'", },
{ "p|print", "/l", do_print,
"/fmt expr", "print expression value (use $reg for CPU register access)", },
{ "i", "/ii.", do_ioport_read,
"/fmt addr", "I/O port read" },
{ "sendkey", "si?", do_sendkey,
"keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
{ "system_reset", "", do_system_reset,
"", "reset the system" },
{ "system_powerdown", "", do_system_powerdown,
"", "send system power down event" },
{ "sum", "ii", do_sum,
"addr size", "compute the checksum of a memory region" },
{ "usb_add", "s", do_usb_add,
"device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
{ "usb_del", "s", do_usb_del,
"device", "remove USB device 'bus.addr'" },
{ "cpu", "i", do_cpu_set,
"index", "set the default CPU" },
{ "mouse_move", "sss?", do_mouse_move,
"dx dy [dz]", "send mouse move events" },
{ "mouse_button", "i", do_mouse_button,
"state", "change mouse button state (1=L, 2=M, 4=R)" },
{ "mouse_set", "i", do_mouse_set,
"index", "set which mouse device receives events" },
#ifdef HAS_AUDIO
{ "wavcapture", "si?i?i?", do_wav_capture,
"path [frequency bits channels]",
"capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
#endif
{ "stopcapture", "i", do_stop_capture,
"capture index", "stop capture" },
{ "memsave", "lis", do_memory_save,
"addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
{ "pmemsave", "lis", do_physical_memory_save,
"addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
{ "boot_set", "s", do_boot_set,
"bootdevice", "define new values for the boot device list" },
#if defined(TARGET_I386)
{ "nmi", "i", do_inject_nmi,
"cpu", "inject an NMI on the given CPU", },
#endif
{ "migrate", "-ds", do_migrate,
"[-d] uri", "migrate to URI (using -d to not wait for completion)" },
{ "migrate_cancel", "", do_migrate_cancel,
"", "cancel the current VM migration" },
{ "migrate_set_speed", "s", do_migrate_set_speed,
"value", "set maximum speed (in bytes) for migrations" },
{ "balloon", "i", do_balloon,
"target", "request VM to change it's memory allocation (in MB)" },
{ NULL, NULL, },
};
static const term_cmd_t info_cmds[] = {
{ "version", "", do_info_version,
"", "show the version of qemu" },
{ "network", "", do_info_network,
"", "show the network state" },
{ "chardev", "", qemu_chr_info,
"", "show the character devices" },
{ "block", "", do_info_block,
"", "show the block devices" },
{ "blockstats", "", do_info_blockstats,
"", "show block device statistics" },
{ "registers", "", do_info_registers,
"", "show the cpu registers" },
{ "cpus", "", do_info_cpus,
"", "show infos for each CPU" },
{ "history", "", do_info_history,
"", "show the command line history", },
{ "irq", "", irq_info,
"", "show the interrupts statistics (if available)", },
{ "pic", "", pic_info,
"", "show i8259 (PIC) state", },
{ "pci", "", pci_info,
"", "show PCI info", },
#if defined(TARGET_I386)
{ "tlb", "", tlb_info,
"", "show virtual to physical memory mappings", },
{ "mem", "", mem_info,
"", "show the active virtual memory mappings", },
{ "hpet", "", do_info_hpet,
"", "show state of HPET", },
#endif
{ "jit", "", do_info_jit,
"", "show dynamic compiler info", },
{ "kqemu", "", do_info_kqemu,
"", "show kqemu information", },
{ "kvm", "", do_info_kvm,
"", "show kvm information", },
{ "usb", "", usb_info,
"", "show guest USB devices", },
{ "usbhost", "", usb_host_info,
"", "show host USB devices", },
{ "profile", "", do_info_profile,
"", "show profiling information", },
{ "capture", "", do_info_capture,
"", "show capture information" },
{ "snapshots", "", do_info_snapshots,
"", "show the currently saved VM snapshots" },
{ "status", "", do_info_status,
"", "show the current VM status (running|paused)" },
{ "pcmcia", "", pcmcia_info,
"", "show guest PCMCIA status" },
{ "mice", "", do_info_mice,
"", "show which guest mouse is receiving events" },
{ "vnc", "", do_info_vnc,
"", "show the vnc server status"},
{ "name", "", do_info_name,
"", "show the current VM name" },
{ "uuid", "", do_info_uuid,
"", "show the current VM UUID" },
#if defined(TARGET_PPC)
{ "cpustats", "", do_info_cpu_stats,
"", "show CPU statistics", },
#endif
#if defined(CONFIG_SLIRP)
{ "slirp", "", do_info_slirp,
"", "show SLIRP statistics", },
#endif
{ "migrate", "", do_info_migrate, "", "show migration status" },
{ "balloon", "", do_info_balloon,
"", "show balloon information" },
{ NULL, NULL, },
};
/*******************************************************************/
static const char *pch;
static jmp_buf expr_env;
#define MD_TLONG 0
#define MD_I32 1
typedef struct MonitorDef {
const char *name;
int offset;
target_long (*get_value)(const struct MonitorDef *md, int val);
int type;
} MonitorDef;
#if defined(TARGET_I386)
static target_long monitor_get_pc (const struct MonitorDef *md, int val)
{
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return env->eip + env->segs[R_CS].base;
}
#endif
#if defined(TARGET_PPC)
static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
{
CPUState *env = mon_get_cpu();
unsigned int u;
int i;
if (!env)
return 0;
u = 0;
for (i = 0; i < 8; i++)
u |= env->crf[i] << (32 - (4 * i));
return u;
}
static target_long monitor_get_msr (const struct MonitorDef *md, int val)
{
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return env->msr;
}
static target_long monitor_get_xer (const struct MonitorDef *md, int val)
{
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return env->xer;
}
static target_long monitor_get_decr (const struct MonitorDef *md, int val)
{
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return cpu_ppc_load_decr(env);
}
static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
{
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return cpu_ppc_load_tbu(env);
}
static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
{
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return cpu_ppc_load_tbl(env);
}
#endif
#if defined(TARGET_SPARC)
#ifndef TARGET_SPARC64
static target_long monitor_get_psr (const struct MonitorDef *md, int val)
{
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return GET_PSR(env);
}
#endif
static target_long monitor_get_reg(const struct MonitorDef *md, int val)
{
CPUState *env = mon_get_cpu();
if (!env)
return 0;
return env->regwptr[val];
}
#endif
static const MonitorDef monitor_defs[] = {
#ifdef TARGET_I386
#define SEG(name, seg) \
{ name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
{ name ".base", offsetof(CPUState, segs[seg].base) },\
{ name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
{ "eax", offsetof(CPUState, regs[0]) },
{ "ecx", offsetof(CPUState, regs[1]) },
{ "edx", offsetof(CPUState, regs[2]) },
{ "ebx", offsetof(CPUState, regs[3]) },
{ "esp|sp", offsetof(CPUState, regs[4]) },
{ "ebp|fp", offsetof(CPUState, regs[5]) },
{ "esi", offsetof(CPUState, regs[6]) },
{ "edi", offsetof(CPUState, regs[7]) },
#ifdef TARGET_X86_64
{ "r8", offsetof(CPUState, regs[8]) },
{ "r9", offsetof(CPUState, regs[9]) },
{ "r10", offsetof(CPUState, regs[10]) },
{ "r11", offsetof(CPUState, regs[11]) },
{ "r12", offsetof(CPUState, regs[12]) },
{ "r13", offsetof(CPUState, regs[13]) },
{ "r14", offsetof(CPUState, regs[14]) },
{ "r15", offsetof(CPUState, regs[15]) },
#endif
{ "eflags", offsetof(CPUState, eflags) },
{ "eip", offsetof(CPUState, eip) },
SEG("cs", R_CS)
SEG("ds", R_DS)
SEG("es", R_ES)
SEG("ss", R_SS)
SEG("fs", R_FS)
SEG("gs", R_GS)
{ "pc", 0, monitor_get_pc, },
#elif defined(TARGET_PPC)
/* General purpose registers */
{ "r0", offsetof(CPUState, gpr[0]) },
{ "r1", offsetof(CPUState, gpr[1]) },
{ "r2", offsetof(CPUState, gpr[2]) },
{ "r3", offsetof(CPUState, gpr[3]) },
{ "r4", offsetof(CPUState, gpr[4]) },
{ "r5", offsetof(CPUState, gpr[5]) },
{ "r6", offsetof(CPUState, gpr[6]) },
{ "r7", offsetof(CPUState, gpr[7]) },
{ "r8", offsetof(CPUState, gpr[8]) },
{ "r9", offsetof(CPUState, gpr[9]) },
{ "r10", offsetof(CPUState, gpr[10]) },
{ "r11", offsetof(CPUState, gpr[11]) },
{ "r12", offsetof(CPUState, gpr[12]) },
{ "r13", offsetof(CPUState, gpr[13]) },
{ "r14", offsetof(CPUState, gpr[14]) },
{ "r15", offsetof(CPUState, gpr[15]) },
{ "r16", offsetof(CPUState, gpr[16]) },
{ "r17", offsetof(CPUState, gpr[17]) },
{ "r18", offsetof(CPUState, gpr[18]) },
{ "r19", offsetof(CPUState, gpr[19]) },
{ "r20", offsetof(CPUState, gpr[20]) },
{ "r21", offsetof(CPUState, gpr[21]) },
{ "r22", offsetof(CPUState, gpr[22]) },
{ "r23", offsetof(CPUState, gpr[23]) },
{ "r24", offsetof(CPUState, gpr[24]) },
{ "r25", offsetof(CPUState, gpr[25]) },
{ "r26", offsetof(CPUState, gpr[26]) },
{ "r27", offsetof(CPUState, gpr[27]) },
{ "r28", offsetof(CPUState, gpr[28]) },
{ "r29", offsetof(CPUState, gpr[29]) },
{ "r30", offsetof(CPUState, gpr[30]) },
{ "r31", offsetof(CPUState, gpr[31]) },
/* Floating point registers */
{ "f0", offsetof(CPUState, fpr[0]) },
{ "f1", offsetof(CPUState, fpr[1]) },
{ "f2", offsetof(CPUState, fpr[2]) },
{ "f3", offsetof(CPUState, fpr[3]) },
{ "f4", offsetof(CPUState, fpr[4]) },
{ "f5", offsetof(CPUState, fpr[5]) },
{ "f6", offsetof(CPUState, fpr[6]) },
{ "f7", offsetof(CPUState, fpr[7]) },
{ "f8", offsetof(CPUState, fpr[8]) },
{ "f9", offsetof(CPUState, fpr[9]) },
{ "f10", offsetof(CPUState, fpr[10]) },
{ "f11", offsetof(CPUState, fpr[11]) },
{ "f12", offsetof(CPUState, fpr[12]) },
{ "f13", offsetof(CPUState, fpr[13]) },
{ "f14", offsetof(CPUState, fpr[14]) },
{ "f15", offsetof(CPUState, fpr[15]) },
{ "f16", offsetof(CPUState, fpr[16]) },
{ "f17", offsetof(CPUState, fpr[17]) },
{ "f18", offsetof(CPUState, fpr[18]) },
{ "f19", offsetof(CPUState, fpr[19]) },
{ "f20", offsetof(CPUState, fpr[20]) },
{ "f21", offsetof(CPUState, fpr[21]) },
{ "f22", offsetof(CPUState, fpr[22]) },
{ "f23", offsetof(CPUState, fpr[23]) },
{ "f24", offsetof(CPUState, fpr[24]) },
{ "f25", offsetof(CPUState, fpr[25]) },
{ "f26", offsetof(CPUState, fpr[26]) },
{ "f27", offsetof(CPUState, fpr[27]) },
{ "f28", offsetof(CPUState, fpr[28]) },
{ "f29", offsetof(CPUState, fpr[29]) },
{ "f30", offsetof(CPUState, fpr[30]) },
{ "f31", offsetof(CPUState, fpr[31]) },
{ "fpscr", offsetof(CPUState, fpscr) },
/* Next instruction pointer */
{ "nip|pc", offsetof(CPUState, nip) },
{ "lr", offsetof(CPUState, lr) },
{ "ctr", offsetof(CPUState, ctr) },
{ "decr", 0, &monitor_get_decr, },
{ "ccr", 0, &monitor_get_ccr, },
/* Machine state register */
{ "msr", 0, &monitor_get_msr, },
{ "xer", 0, &monitor_get_xer, },
{ "tbu", 0, &monitor_get_tbu, },
{ "tbl", 0, &monitor_get_tbl, },
#if defined(TARGET_PPC64)
/* Address space register */
{ "asr", offsetof(CPUState, asr) },
#endif
/* Segment registers */
{ "sdr1", offsetof(CPUState, sdr1) },
{ "sr0", offsetof(CPUState, sr[0]) },
{ "sr1", offsetof(CPUState, sr[1]) },
{ "sr2", offsetof(CPUState, sr[2]) },
{ "sr3", offsetof(CPUState, sr[3]) },
{ "sr4", offsetof(CPUState, sr[4]) },
{ "sr5", offsetof(CPUState, sr[5]) },
{ "sr6", offsetof(CPUState, sr[6]) },
{ "sr7", offsetof(CPUState, sr[7]) },
{ "sr8", offsetof(CPUState, sr[8]) },
{ "sr9", offsetof(CPUState, sr[9]) },
{ "sr10", offsetof(CPUState, sr[10]) },
{ "sr11", offsetof(CPUState, sr[11]) },
{ "sr12", offsetof(CPUState, sr[12]) },
{ "sr13", offsetof(CPUState, sr[13]) },
{ "sr14", offsetof(CPUState, sr[14]) },
{ "sr15", offsetof(CPUState, sr[15]) },
/* Too lazy to put BATs and SPRs ... */
#elif defined(TARGET_SPARC)
{ "g0", offsetof(CPUState, gregs[0]) },
{ "g1", offsetof(CPUState, gregs[1]) },
{ "g2", offsetof(CPUState, gregs[2]) },
{ "g3", offsetof(CPUState, gregs[3]) },
{ "g4", offsetof(CPUState, gregs[4]) },
{ "g5", offsetof(CPUState, gregs[5]) },
{ "g6", offsetof(CPUState, gregs[6]) },
{ "g7", offsetof(CPUState, gregs[7]) },
{ "o0", 0, monitor_get_reg },
{ "o1", 1, monitor_get_reg },
{ "o2", 2, monitor_get_reg },
{ "o3", 3, monitor_get_reg },
{ "o4", 4, monitor_get_reg },
{ "o5", 5, monitor_get_reg },
{ "o6", 6, monitor_get_reg },
{ "o7", 7, monitor_get_reg },
{ "l0", 8, monitor_get_reg },
{ "l1", 9, monitor_get_reg },
{ "l2", 10, monitor_get_reg },
{ "l3", 11, monitor_get_reg },
{ "l4", 12, monitor_get_reg },
{ "l5", 13, monitor_get_reg },
{ "l6", 14, monitor_get_reg },
{ "l7", 15, monitor_get_reg },
{ "i0", 16, monitor_get_reg },
{ "i1", 17, monitor_get_reg },
{ "i2", 18, monitor_get_reg },
{ "i3", 19, monitor_get_reg },
{ "i4", 20, monitor_get_reg },
{ "i5", 21, monitor_get_reg },
{ "i6", 22, monitor_get_reg },
{ "i7", 23, monitor_get_reg },
{ "pc", offsetof(CPUState, pc) },
{ "npc", offsetof(CPUState, npc) },
{ "y", offsetof(CPUState, y) },
#ifndef TARGET_SPARC64
{ "psr", 0, &monitor_get_psr, },
{ "wim", offsetof(CPUState, wim) },
#endif
{ "tbr", offsetof(CPUState, tbr) },
{ "fsr", offsetof(CPUState, fsr) },
{ "f0", offsetof(CPUState, fpr[0]) },
{ "f1", offsetof(CPUState, fpr[1]) },
{ "f2", offsetof(CPUState, fpr[2]) },
{ "f3", offsetof(CPUState, fpr[3]) },
{ "f4", offsetof(CPUState, fpr[4]) },
{ "f5", offsetof(CPUState, fpr[5]) },
{ "f6", offsetof(CPUState, fpr[6]) },
{ "f7", offsetof(CPUState, fpr[7]) },
{ "f8", offsetof(CPUState, fpr[8]) },
{ "f9", offsetof(CPUState, fpr[9]) },
{ "f10", offsetof(CPUState, fpr[10]) },
{ "f11", offsetof(CPUState, fpr[11]) },
{ "f12", offsetof(CPUState, fpr[12]) },
{ "f13", offsetof(CPUState, fpr[13]) },
{ "f14", offsetof(CPUState, fpr[14]) },
{ "f15", offsetof(CPUState, fpr[15]) },
{ "f16", offsetof(CPUState, fpr[16]) },
{ "f17", offsetof(CPUState, fpr[17]) },
{ "f18", offsetof(CPUState, fpr[18]) },
{ "f19", offsetof(CPUState, fpr[19]) },
{ "f20", offsetof(CPUState, fpr[20]) },
{ "f21", offsetof(CPUState, fpr[21]) },
{ "f22", offsetof(CPUState, fpr[22]) },
{ "f23", offsetof(CPUState, fpr[23]) },
{ "f24", offsetof(CPUState, fpr[24]) },
{ "f25", offsetof(CPUState, fpr[25]) },
{ "f26", offsetof(CPUState, fpr[26]) },
{ "f27", offsetof(CPUState, fpr[27]) },
{ "f28", offsetof(CPUState, fpr[28]) },
{ "f29", offsetof(CPUState, fpr[29]) },
{ "f30", offsetof(CPUState, fpr[30]) },
{ "f31", offsetof(CPUState, fpr[31]) },
#ifdef TARGET_SPARC64
{ "f32", offsetof(CPUState, fpr[32]) },
{ "f34", offsetof(CPUState, fpr[34]) },
{ "f36", offsetof(CPUState, fpr[36]) },
{ "f38", offsetof(CPUState, fpr[38]) },
{ "f40", offsetof(CPUState, fpr[40]) },
{ "f42", offsetof(CPUState, fpr[42]) },
{ "f44", offsetof(CPUState, fpr[44]) },
{ "f46", offsetof(CPUState, fpr[46]) },
{ "f48", offsetof(CPUState, fpr[48]) },
{ "f50", offsetof(CPUState, fpr[50]) },
{ "f52", offsetof(CPUState, fpr[52]) },
{ "f54", offsetof(CPUState, fpr[54]) },
{ "f56", offsetof(CPUState, fpr[56]) },
{ "f58", offsetof(CPUState, fpr[58]) },
{ "f60", offsetof(CPUState, fpr[60]) },
{ "f62", offsetof(CPUState, fpr[62]) },
{ "asi", offsetof(CPUState, asi) },
{ "pstate", offsetof(CPUState, pstate) },
{ "cansave", offsetof(CPUState, cansave) },
{ "canrestore", offsetof(CPUState, canrestore) },
{ "otherwin", offsetof(CPUState, otherwin) },
{ "wstate", offsetof(CPUState, wstate) },
{ "cleanwin", offsetof(CPUState, cleanwin) },
{ "fprs", offsetof(CPUState, fprs) },
#endif
#endif
{ NULL },
};
static void expr_error(const char *fmt)
{
term_printf(fmt);
term_printf("\n");
longjmp(expr_env, 1);
}
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
static int get_monitor_def(target_long *pval, const char *name)
{
const MonitorDef *md;
void *ptr;
for(md = monitor_defs; md->name != NULL; md++) {
if (compare_cmd(name, md->name)) {
if (md->get_value) {
*pval = md->get_value(md, md->offset);
} else {
CPUState *env = mon_get_cpu();
if (!env)
return -2;
ptr = (uint8_t *)env + md->offset;
switch(md->type) {
case MD_I32:
*pval = *(int32_t *)ptr;
break;
case MD_TLONG:
*pval = *(target_long *)ptr;
break;
default:
*pval = 0;
break;
}
}
return 0;
}
}
return -1;
}
static void next(void)
{
if (pch != '\0') {
pch++;
while (qemu_isspace(*pch))
pch++;
}
}
static int64_t expr_sum(void);
static int64_t expr_unary(void)
{
int64_t n;
char *p;
int ret;
switch(*pch) {
case '+':
next();
n = expr_unary();
break;
case '-':
next();
n = -expr_unary();
break;
case '~':
next();
n = ~expr_unary();
break;
case '(':
next();
n = expr_sum();
if (*pch != ')') {
expr_error("')' expected");
}
next();
break;
case '\'':
pch++;
if (*pch == '\0')
expr_error("character constant expected");
n = *pch;
pch++;
if (*pch != '\'')
expr_error("missing terminating \' character");
next();
break;
case '$':
{
char buf[128], *q;
target_long reg=0;
pch++;
q = buf;
while ((*pch >= 'a' && *pch <= 'z') ||
(*pch >= 'A' && *pch <= 'Z') ||
(*pch >= '0' && *pch <= '9') ||
*pch == '_' || *pch == '.') {
if ((q - buf) < sizeof(buf) - 1)
*q++ = *pch;
pch++;
}
while (qemu_isspace(*pch))
pch++;
*q = 0;
ret = get_monitor_def(®, buf);
if (ret == -1)
expr_error("unknown register");
else if (ret == -2)
expr_error("no cpu defined");
n = reg;
}
break;
case '\0':
expr_error("unexpected end of expression");
n = 0;
break;
default:
#if TARGET_PHYS_ADDR_BITS > 32
n = strtoull(pch, &p, 0);
#else
n = strtoul(pch, &p, 0);
#endif
if (pch == p) {
expr_error("invalid char in expression");
}
pch = p;
while (qemu_isspace(*pch))
pch++;
break;
}
return n;
}
static int64_t expr_prod(void)
{
int64_t val, val2;
int op;
val = expr_unary();
for(;;) {
op = *pch;
if (op != '*' && op != '/' && op != '%')
break;
next();
val2 = expr_unary();
switch(op) {
default:
case '*':
val *= val2;
break;
case '/':
case '%':
if (val2 == 0)
expr_error("division by zero");
if (op == '/')
val /= val2;
else
val %= val2;
break;
}
}
return val;
}
static int64_t expr_logic(void)
{
int64_t val, val2;
int op;
val = expr_prod();
for(;;) {
op = *pch;
if (op != '&' && op != '|' && op != '^')
break;
next();
val2 = expr_prod();
switch(op) {
default:
case '&':
val &= val2;
break;
case '|':
val |= val2;
break;
case '^':
val ^= val2;
break;
}
}
return val;
}
static int64_t expr_sum(void)
{
int64_t val, val2;
int op;
val = expr_logic();
for(;;) {
op = *pch;
if (op != '+' && op != '-')
break;
next();
val2 = expr_logic();
if (op == '+')
val += val2;
else
val -= val2;
}
return val;
}
static int get_expr(int64_t *pval, const char **pp)
{
pch = *pp;
if (setjmp(expr_env)) {
*pp = pch;
return -1;
}
while (qemu_isspace(*pch))
pch++;
*pval = expr_sum();
*pp = pch;
return 0;
}
static int get_str(char *buf, int buf_size, const char **pp)
{
const char *p;
char *q;
int c;
q = buf;
p = *pp;
while (qemu_isspace(*p))
p++;
if (*p == '\0') {
fail:
*q = '\0';
*pp = p;
return -1;
}
if (*p == '\"') {
p++;
while (*p != '\0' && *p != '\"') {
if (*p == '\\') {
p++;
c = *p++;
switch(c) {
case 'n':
c = '\n';
break;
case 'r':
c = '\r';
break;
case '\\':
case '\'':
case '\"':
break;
default:
qemu_printf("unsupported escape code: '\\%c'\n", c);
goto fail;
}
if ((q - buf) < buf_size - 1) {
*q++ = c;
}
} else {
if ((q - buf) < buf_size - 1) {
*q++ = *p;
}
p++;
}
}
if (*p != '\"') {
qemu_printf("unterminated string\n");
goto fail;
}
p++;
} else {
while (*p != '\0' && !qemu_isspace(*p)) {
if ((q - buf) < buf_size - 1) {
*q++ = *p;
}
p++;
}
}
*q = '\0';
*pp = p;
return 0;
}
static int default_fmt_format = 'x';
static int default_fmt_size = 4;
#define MAX_ARGS 16
static void monitor_handle_command(const char *cmdline)
{
const char *p, *pstart, *typestr;
char *q;
int c, nb_args, len, i, has_arg;
const term_cmd_t *cmd;
char cmdname[256];
char buf[1024];
void *str_allocated[MAX_ARGS];
void *args[MAX_ARGS];
void (*handler_0)(void);
void (*handler_1)(void *arg0);
void (*handler_2)(void *arg0, void *arg1);
void (*handler_3)(void *arg0, void *arg1, void *arg2);
void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
void *arg4);
void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
void *arg4, void *arg5);
void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
void *arg4, void *arg5, void *arg6);
#ifdef DEBUG
term_printf("command='%s'\n", cmdline);
#endif
/* extract the command name */
p = cmdline;
q = cmdname;
while (qemu_isspace(*p))
p++;
if (*p == '\0')
return;
pstart = p;
while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
p++;
len = p - pstart;
if (len > sizeof(cmdname) - 1)
len = sizeof(cmdname) - 1;
memcpy(cmdname, pstart, len);
cmdname[len] = '\0';
/* find the command */
for(cmd = term_cmds; cmd->name != NULL; cmd++) {
if (compare_cmd(cmdname, cmd->name))
goto found;
}
term_printf("unknown command: '%s'\n", cmdname);
return;
found:
for(i = 0; i < MAX_ARGS; i++)
str_allocated[i] = NULL;
/* parse the parameters */
typestr = cmd->args_type;
nb_args = 0;
for(;;) {
c = *typestr;
if (c == '\0')
break;
typestr++;
switch(c) {
case 'F':
case 'B':
case 's':
{
int ret;
char *str;
while (qemu_isspace(*p))
p++;
if (*typestr == '?') {
typestr++;
if (*p == '\0') {
/* no optional string: NULL argument */
str = NULL;
goto add_str;
}
}
ret = get_str(buf, sizeof(buf), &p);
if (ret < 0) {
switch(c) {
case 'F':
term_printf("%s: filename expected\n", cmdname);
break;
case 'B':
term_printf("%s: block device name expected\n", cmdname);
break;
default:
term_printf("%s: string expected\n", cmdname);
break;
}
goto fail;
}
str = qemu_malloc(strlen(buf) + 1);
pstrcpy(str, sizeof(buf), buf);
str_allocated[nb_args] = str;
add_str:
if (nb_args >= MAX_ARGS) {
error_args:
term_printf("%s: too many arguments\n", cmdname);
goto fail;
}
args[nb_args++] = str;
}
break;
case '/':
{
int count, format, size;
while (qemu_isspace(*p))
p++;
if (*p == '/') {
/* format found */
p++;
count = 1;
if (qemu_isdigit(*p)) {
count = 0;
while (qemu_isdigit(*p)) {
count = count * 10 + (*p - '0');
p++;
}
}
size = -1;
format = -1;
for(;;) {
switch(*p) {
case 'o':
case 'd':
case 'u':
case 'x':
case 'i':
case 'c':
format = *p++;
break;
case 'b':
size = 1;
p++;
break;
case 'h':
size = 2;
p++;
break;
case 'w':
size = 4;
p++;
break;
case 'g':
case 'L':
size = 8;
p++;
break;
default:
goto next;
}
}
next:
if (*p != '\0' && !qemu_isspace(*p)) {
term_printf("invalid char in format: '%c'\n", *p);
goto fail;
}
if (format < 0)
format = default_fmt_format;
if (format != 'i') {
/* for 'i', not specifying a size gives -1 as size */
if (size < 0)
size = default_fmt_size;
default_fmt_size = size;
}
default_fmt_format = format;
} else {
count = 1;
format = default_fmt_format;
if (format != 'i') {
size = default_fmt_size;
} else {
size = -1;
}
}
if (nb_args + 3 > MAX_ARGS)
goto error_args;
args[nb_args++] = (void*)(long)count;
args[nb_args++] = (void*)(long)format;
args[nb_args++] = (void*)(long)size;
}
break;
case 'i':
case 'l':
{
int64_t val;
while (qemu_isspace(*p))
p++;
if (*typestr == '?' || *typestr == '.') {
if (*typestr == '?') {
if (*p == '\0')
has_arg = 0;
else
has_arg = 1;
} else {
if (*p == '.') {
p++;
while (qemu_isspace(*p))
p++;
has_arg = 1;
} else {
has_arg = 0;
}
}
typestr++;
if (nb_args >= MAX_ARGS)
goto error_args;
args[nb_args++] = (void *)(long)has_arg;
if (!has_arg) {
if (nb_args >= MAX_ARGS)
goto error_args;
val = -1;
goto add_num;
}
}
if (get_expr(&val, &p))
goto fail;
add_num:
if (c == 'i') {
if (nb_args >= MAX_ARGS)
goto error_args;
args[nb_args++] = (void *)(long)val;
} else {
if ((nb_args + 1) >= MAX_ARGS)
goto error_args;
#if TARGET_PHYS_ADDR_BITS > 32
args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
#else
args[nb_args++] = (void *)0;
#endif
args[nb_args++] = (void *)(long)(val & 0xffffffff);
}
}
break;
case '-':
{
int has_option;
/* option */
c = *typestr++;
if (c == '\0')
goto bad_type;
while (qemu_isspace(*p))
p++;
has_option = 0;
if (*p == '-') {
p++;
if (*p != c) {
term_printf("%s: unsupported option -%c\n",
cmdname, *p);
goto fail;
}
p++;
has_option = 1;
}
if (nb_args >= MAX_ARGS)
goto error_args;
args[nb_args++] = (void *)(long)has_option;
}
break;
default:
bad_type:
term_printf("%s: unknown type '%c'\n", cmdname, c);
goto fail;
}
}
/* check that all arguments were parsed */
while (qemu_isspace(*p))
p++;
if (*p != '\0') {
term_printf("%s: extraneous characters at the end of line\n",
cmdname);
goto fail;
}
switch(nb_args) {
case 0:
handler_0 = cmd->handler;
handler_0();
break;
case 1:
handler_1 = cmd->handler;
handler_1(args[0]);
break;
case 2:
handler_2 = cmd->handler;
handler_2(args[0], args[1]);
break;
case 3:
handler_3 = cmd->handler;
handler_3(args[0], args[1], args[2]);
break;
case 4:
handler_4 = cmd->handler;
handler_4(args[0], args[1], args[2], args[3]);
break;
case 5:
handler_5 = cmd->handler;
handler_5(args[0], args[1], args[2], args[3], args[4]);
break;
case 6:
handler_6 = cmd->handler;
handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
break;
case 7:
handler_7 = cmd->handler;
handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
break;
default:
term_printf("unsupported number of arguments: %d\n", nb_args);
goto fail;
}
fail:
for(i = 0; i < MAX_ARGS; i++)
qemu_free(str_allocated[i]);
return;
}
static void cmd_completion(const char *name, const char *list)
{
const char *p, *pstart;
char cmd[128];
int len;
p = list;
for(;;) {
pstart = p;
p = strchr(p, '|');
if (!p)
p = pstart + strlen(pstart);
len = p - pstart;
if (len > sizeof(cmd) - 2)
len = sizeof(cmd) - 2;
memcpy(cmd, pstart, len);
cmd[len] = '\0';
if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
add_completion(cmd);
}
if (*p == '\0')
break;
p++;
}
}
static void file_completion(const char *input)
{
DIR *ffs;
struct dirent *d;
char path[1024];
char file[1024], file_prefix[1024];
int input_path_len;
const char *p;
p = strrchr(input, '/');
if (!p) {
input_path_len = 0;
pstrcpy(file_prefix, sizeof(file_prefix), input);
pstrcpy(path, sizeof(path), ".");
} else {
input_path_len = p - input + 1;
memcpy(path, input, input_path_len);
if (input_path_len > sizeof(path) - 1)
input_path_len = sizeof(path) - 1;
path[input_path_len] = '\0';
pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
}
#ifdef DEBUG_COMPLETION
term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
#endif
ffs = opendir(path);
if (!ffs)
return;
for(;;) {
struct stat sb;
d = readdir(ffs);
if (!d)
break;
if (strstart(d->d_name, file_prefix, NULL)) {
memcpy(file, input, input_path_len);
if (input_path_len < sizeof(file))
pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
d->d_name);
/* stat the file to find out if it's a directory.
* In that case add a slash to speed up typing long paths
*/
stat(file, &sb);
if(S_ISDIR(sb.st_mode))
pstrcat(file, sizeof(file), "/");
add_completion(file);
}
}
closedir(ffs);
}
static void block_completion_it(void *opaque, const char *name)
{
const char *input = opaque;
if (input[0] == '\0' ||
!strncmp(name, (char *)input, strlen(input))) {
add_completion(name);
}
}
/* NOTE: this parser is an approximate form of the real command parser */
static void parse_cmdline(const char *cmdline,
int *pnb_args, char **args)
{
const char *p;
int nb_args, ret;
char buf[1024];
p = cmdline;
nb_args = 0;
for(;;) {
while (qemu_isspace(*p))
p++;
if (*p == '\0')
break;
if (nb_args >= MAX_ARGS)
break;
ret = get_str(buf, sizeof(buf), &p);
args[nb_args] = qemu_strdup(buf);
nb_args++;
if (ret < 0)
break;
}
*pnb_args = nb_args;
}
void readline_find_completion(const char *cmdline)
{
const char *cmdname;
char *args[MAX_ARGS];
int nb_args, i, len;
const char *ptype, *str;
const term_cmd_t *cmd;
const KeyDef *key;
parse_cmdline(cmdline, &nb_args, args);
#ifdef DEBUG_COMPLETION
for(i = 0; i < nb_args; i++) {
term_printf("arg%d = '%s'\n", i, (char *)args[i]);
}
#endif
/* if the line ends with a space, it means we want to complete the
next arg */
len = strlen(cmdline);
if (len > 0 && qemu_isspace(cmdline[len - 1])) {
if (nb_args >= MAX_ARGS)
return;
args[nb_args++] = qemu_strdup("");
}
if (nb_args <= 1) {
/* command completion */
if (nb_args == 0)
cmdname = "";
else
cmdname = args[0];
completion_index = strlen(cmdname);
for(cmd = term_cmds; cmd->name != NULL; cmd++) {
cmd_completion(cmdname, cmd->name);
}
} else {
/* find the command */
for(cmd = term_cmds; cmd->name != NULL; cmd++) {
if (compare_cmd(args[0], cmd->name))
goto found;
}
return;
found:
ptype = cmd->args_type;
for(i = 0; i < nb_args - 2; i++) {
if (*ptype != '\0') {
ptype++;
while (*ptype == '?')
ptype++;
}
}
str = args[nb_args - 1];
switch(*ptype) {
case 'F':
/* file completion */
completion_index = strlen(str);
file_completion(str);
break;
case 'B':
/* block device name completion */
completion_index = strlen(str);
bdrv_iterate(block_completion_it, (void *)str);
break;
case 's':
/* XXX: more generic ? */
if (!strcmp(cmd->name, "info")) {
completion_index = strlen(str);
for(cmd = info_cmds; cmd->name != NULL; cmd++) {
cmd_completion(str, cmd->name);
}
} else if (!strcmp(cmd->name, "sendkey")) {
completion_index = strlen(str);
for(key = key_defs; key->name != NULL; key++) {
cmd_completion(str, key->name);
}
}
break;
default:
break;
}
}
for(i = 0; i < nb_args; i++)
qemu_free(args[i]);
}
static int term_can_read(void *opaque)
{
return 128;
}
static void term_read(void *opaque, const uint8_t *buf, int size)
{
int i;
for(i = 0; i < size; i++)
readline_handle_byte(buf[i]);
}
static int monitor_suspended;
static void monitor_handle_command1(void *opaque, const char *cmdline)
{
monitor_handle_command(cmdline);
if (!monitor_suspended)
monitor_start_input();
else
monitor_suspended = 2;
}
void monitor_suspend(void)
{
monitor_suspended = 1;
}
void monitor_resume(void)
{
if (monitor_suspended == 2)
monitor_start_input();
monitor_suspended = 0;
}
static void monitor_start_input(void)
{
readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
}
static void term_event(void *opaque, int event)
{
if (event != CHR_EVENT_RESET)
return;
if (!hide_banner)
term_printf("QEMU %s monitor - type 'help' for more information\n",
QEMU_VERSION);
monitor_start_input();
}
static int is_first_init = 1;
void monitor_init(CharDriverState *hd, int show_banner)
{
int i;
if (is_first_init) {
key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
if (!key_timer)
return;
for (i = 0; i < MAX_MON; i++) {
monitor_hd[i] = NULL;
}
is_first_init = 0;
}
for (i = 0; i < MAX_MON; i++) {
if (monitor_hd[i] == NULL) {
monitor_hd[i] = hd;
break;
}
}
hide_banner = !show_banner;
qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
readline_start("", 0, monitor_handle_command1, NULL);
}
/* XXX: use threads ? */
/* modal monitor readline */
static int monitor_readline_started;
static char *monitor_readline_buf;
static int monitor_readline_buf_size;
static void monitor_readline_cb(void *opaque, const char *input)
{
pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
monitor_readline_started = 0;
}
void monitor_readline(const char *prompt, int is_password,
char *buf, int buf_size)
{
int i;
int old_focus[MAX_MON];
if (is_password) {
for (i = 0; i < MAX_MON; i++) {
old_focus[i] = 0;
if (monitor_hd[i]) {
old_focus[i] = monitor_hd[i]->focus;
monitor_hd[i]->focus = 0;
qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
}
}
}
readline_start(prompt, is_password, monitor_readline_cb, NULL);
monitor_readline_buf = buf;
monitor_readline_buf_size = buf_size;
monitor_readline_started = 1;
while (monitor_readline_started) {
main_loop_wait(10);
}
/* restore original focus */
if (is_password) {
for (i = 0; i < MAX_MON; i++)
if (old_focus[i])
monitor_hd[i]->focus = old_focus[i];
}
}