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/*
* 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 "vl.h"
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# include "disas.h"
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# include < dirent . h >
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// # define DEBUG
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// # define DEBUG_COMPLETION
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# ifndef offsetof
# define offsetof ( type , field ) (( size_t ) & (( type * ) 0 ) -> field )
# endif
/*
* Supported types :
*
* 'F' filename
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* 'B' block device name
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* 's' string ( accept optional quote )
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* 'i' 32 bit integer
* 'l' target long ( 32 or 64 bit )
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* '/' optional gdb - like print format ( like "/10x" )
*
* '?' optional type ( for 'F' , 's' and 'i' )
*
*/
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typedef struct term_cmd_t {
const char * name ;
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const char * args_type ;
void ( * handler )();
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const char * params ;
const char * help ;
} term_cmd_t ;
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# define MAX_MON 4
static CharDriverState * monitor_hd [ MAX_MON ];
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static int hide_banner ;
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static term_cmd_t term_cmds [];
static term_cmd_t info_cmds [];
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static char term_outbuf [ 1024 ];
static int term_outbuf_index ;
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static void monitor_start_input ( void );
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CPUState * mon_cpu = NULL ;
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void term_flush ( void )
{
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int i ;
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if ( term_outbuf_index > 0 ) {
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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 );
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term_outbuf_index = 0 ;
}
}
/* flush at every end of line or if the buffer is full */
void term_puts ( const char * str )
{
int c ;
for (;;) {
c = * str ++ ;
if ( c == '\0' )
break ;
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if ( c == '\n' )
term_outbuf [ term_outbuf_index ++ ] = '\r' ;
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term_outbuf [ term_outbuf_index ++ ] = c ;
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if ( term_outbuf_index >= ( sizeof ( term_outbuf ) - 1 ) ||
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c == '\n' )
term_flush ();
}
}
void term_vprintf ( const char * fmt , va_list ap )
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{
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char buf [ 4096 ];
vsnprintf ( buf , sizeof ( buf ), fmt , ap );
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term_puts ( buf );
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}
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void term_printf ( const char * fmt , ...)
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{
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va_list ap ;
va_start ( ap , fmt );
term_vprintf ( fmt , ap );
va_end ( ap );
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}
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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 ;
}
}
}
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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 ;
}
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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 ( term_cmd_t * cmds , const char * prefix , const char * name )
{
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 );
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if ( name && ! strcmp ( name , "log" )) {
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 );
}
}
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}
}
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static void do_help ( const char * name )
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{
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help_cmd ( name );
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}
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static void do_commit ( const char * device )
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{
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int i , all_devices ;
all_devices = ! strcmp ( device , "all" );
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for ( i = 0 ; i < MAX_DISKS ; i ++ ) {
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if ( bs_table [ i ]) {
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if ( all_devices ||
! strcmp ( bdrv_get_device_name ( bs_table [ i ]), device ))
bdrv_commit ( bs_table [ i ]);
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}
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}
}
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static void do_info ( const char * item )
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{
term_cmd_t * cmd ;
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if ( ! item )
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goto help ;
for ( cmd = info_cmds ; cmd -> name != NULL ; cmd ++ ) {
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if ( compare_cmd ( item , cmd -> name ))
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goto found ;
}
help :
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help_cmd ( "info" );
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return ;
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cmd -> handler ();
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}
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static void do_info_version ( void )
{
term_printf ( "%s \n " , QEMU_VERSION );
}
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static void do_info_name ( void )
{
if ( qemu_name )
term_printf ( "%s \n " , qemu_name );
}
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static void do_info_block ( void )
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{
bdrv_info ();
}
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/* get the current CPU defined by the user */
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 ;
}
CPUState * mon_get_cpu ( void )
{
if ( ! mon_cpu ) {
mon_set_cpu ( 0 );
}
return mon_cpu ;
}
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static void do_info_registers ( void )
{
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CPUState * env ;
env = mon_get_cpu ();
if ( ! env )
return ;
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# ifdef TARGET_I386
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cpu_dump_state ( env , NULL , monitor_fprintf ,
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X86_DUMP_FPU );
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# else
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cpu_dump_state ( env , NULL , monitor_fprintf ,
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0 );
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# endif
}
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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 );
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if ( env -> hflags & HF_HALTED_MASK )
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term_printf ( " (halted)" );
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# elif defined ( TARGET_PPC )
term_printf ( " nip=0x" TARGET_FMT_lx , env -> nip );
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if ( env -> halted )
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term_printf ( " (halted)" );
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# elif defined ( TARGET_SPARC )
term_printf ( " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx , env -> pc , env -> npc );
if ( env -> halted )
term_printf ( " (halted)" );
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# endif
term_printf ( " \n " );
}
}
static void do_cpu_set ( int index )
{
if ( mon_set_cpu ( index ) < 0 )
term_printf ( "Invalid CPU index \n " );
}
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static void do_info_jit ( void )
{
dump_exec_info ( NULL , monitor_fprintf );
}
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static void do_info_history ( void )
{
int i ;
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const char * str ;
i = 0 ;
for (;;) {
str = readline_get_history ( i );
if ( ! str )
break ;
term_printf ( "%d: '%s' \n " , i , str );
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i ++ ;
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}
}
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# 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
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static void do_quit ( void )
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{
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 ;
}
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static void do_eject ( int force , const char * filename )
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{
BlockDriverState * bs ;
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bs = bdrv_find ( filename );
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if ( ! bs ) {
term_printf ( "device not found \n " );
return ;
}
eject_device ( bs , force );
}
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static void do_change ( const char * device , const char * filename )
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{
BlockDriverState * bs ;
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int i ;
char password [ 256 ];
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bs = bdrv_find ( device );
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if ( ! bs ) {
term_printf ( "device not found \n " );
return ;
}
if ( eject_device ( bs , 0 ) < 0 )
return ;
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bdrv_open ( bs , filename , 0 );
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if ( bdrv_is_encrypted ( bs )) {
term_printf ( "%s is encrypted. \n " , device );
for ( i = 0 ; i < 3 ; i ++ ) {
monitor_readline ( "Password: " , 1 , password , sizeof ( password ));
if ( bdrv_set_key ( bs , password ) == 0 )
break ;
term_printf ( "invalid password \n " );
}
}
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}
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static void do_screen_dump ( const char * filename )
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{
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vga_hw_screen_dump ( filename );
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}
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static void do_log ( const char * items )
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{
int mask ;
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if ( ! strcmp ( items , "none" )) {
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mask = 0 ;
} else {
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mask = cpu_str_to_log_mask ( items );
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if ( ! mask ) {
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help_cmd ( "log" );
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return ;
}
}
cpu_set_log ( mask );
}
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static void do_stop ( void )
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{
vm_stop ( EXCP_INTERRUPT );
}
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static void do_cont ( void )
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{
vm_start ();
}
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# ifdef CONFIG_GDBSTUB
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static void do_gdbserver ( const char * port )
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{
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if ( ! port )
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port = DEFAULT_GDBSTUB_PORT ;
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if ( gdbserver_start ( port ) < 0 ) {
qemu_printf ( "Could not open gdbserver socket on port '%s' \n " , port );
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} else {
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qemu_printf ( "Waiting gdb connection on port '%s' \n " , port );
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}
}
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# endif
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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_ulong addr , int is_physical )
{
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CPUState * env ;
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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 ;
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env = mon_get_cpu ();
if ( ! env && ! is_physical )
return ;
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# ifdef TARGET_I386
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if ( wsize == 2 ) {
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flags = 1 ;
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} else if ( wsize == 4 ) {
flags = 0 ;
} else {
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/* as default we use the current CS size */
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flags = 0 ;
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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 ;
}
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}
# endif
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monitor_disas ( env , addr , count , is_physical , flags );
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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 ) {
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term_printf ( TARGET_FMT_lx ":" , addr );
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l = len ;
if ( l > line_size )
l = line_size ;
if ( is_physical ) {
cpu_physical_memory_rw ( addr , buf , l , 0 );
} else {
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env = mon_get_cpu ();
if ( ! env )
break ;
cpu_memory_rw_debug ( env , addr , buf , l , 0 );
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}
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 :
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v = ( uint32_t ) ldl_raw ( buf + i );
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break ;
case 8 :
v = ldq_raw ( buf + i );
break ;
}
term_printf ( " " );
switch ( format ) {
case 'o' :
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term_printf ( "%#*" PRIo64 , max_digits , v );
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break ;
case 'x' :
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term_printf ( "0x%0*" PRIx64 , max_digits , v );
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break ;
case 'u' :
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term_printf ( "%*" PRIu64 , max_digits , v );
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break ;
case 'd' :
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term_printf ( "%*" PRId64 , max_digits , v );
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break ;
case 'c' :
term_printc ( v );
break ;
}
i += wsize ;
}
term_printf ( " \n " );
addr += l ;
len -= l ;
}
}
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# 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 )
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{
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target_long addr = GET_TLONG ( addrh , addrl );
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memory_dump ( count , format , size , addr , 0 );
}
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static void do_physical_memory_dump ( int count , int format , int size ,
uint32_t addrh , uint32_t addrl )
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{
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target_long addr = GET_TLONG ( addrh , addrl );
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memory_dump ( count , format , size , addr , 1 );
}
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static void do_print ( int count , int format , int size , unsigned int valh , unsigned int vall )
623
{
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target_long val = GET_TLONG ( valh , vall );
# if TARGET_LONG_BITS == 32
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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 ;
}
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# else
switch ( format ) {
case 'o' :
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term_printf ( "%#" PRIo64 , val );
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break ;
case 'x' :
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term_printf ( "%#" PRIx64 , val );
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break ;
case 'u' :
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term_printf ( "%" PRIu64 , val );
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break ;
default :
case 'd' :
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term_printf ( "%" PRId64 , val );
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break ;
case 'c' :
term_printc ( val );
break ;
}
# endif
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term_printf ( " \n " );
}
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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 );
}
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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 );
}
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typedef struct {
int keycode ;
const char * name ;
} KeyDef ;
static const KeyDef key_defs [] = {
{ 0x2a , "shift" },
{ 0x36 , "shift_r" },
{ 0x38 , "alt" },
{ 0xb8 , "alt_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" },
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{ 0x0c , "minus" },
{ 0x0d , "equal" },
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{ 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" },
{ 0x39 , "spc" },
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{ 0x3a , "caps_lock" },
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{ 0x3b , "f1" },
{ 0x3c , "f2" },
{ 0x3d , "f3" },
{ 0x3e , "f4" },
{ 0x3f , "f5" },
{ 0x40 , "f6" },
{ 0x41 , "f7" },
{ 0x42 , "f8" },
{ 0x43 , "f9" },
{ 0x44 , "f10" },
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{ 0x45 , "num_lock" },
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{ 0x46 , "scroll_lock" },
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{ 0xb5 , "kp_divide" },
{ 0x37 , "kp_multiply" },
{ 0x4a , "kp_substract" },
{ 0x4e , "kp_add" },
{ 0x9c , "kp_enter" },
{ 0x53 , "kp_decimal" },
{ 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" },
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{ 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" },
{ 0 , NULL },
};
static int get_keycode ( const char * key )
{
const KeyDef * p ;
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char * endp ;
int ret ;
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for ( p = key_defs ; p -> name != NULL ; p ++ ) {
if ( ! strcmp ( key , p -> name ))
return p -> keycode ;
}
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if ( strstart ( key , "0x" , NULL )) {
ret = strtoul ( key , & endp , 0 );
if ( * endp == '\0' && ret >= 0x01 && ret <= 0xff )
return ret ;
}
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return - 1 ;
}
static void do_send_key ( const char * string )
{
char keybuf [ 16 ], * q ;
uint8_t keycodes [ 16 ];
const char * p ;
int nb_keycodes , keycode , i ;
nb_keycodes = 0 ;
p = string ;
while ( * p != '\0' ) {
q = keybuf ;
while ( * p != '\0' && * p != '-' ) {
if (( q - keybuf ) < sizeof ( keybuf ) - 1 ) {
* q ++ = * p ;
}
p ++ ;
}
* q = '\0' ;
keycode = get_keycode ( keybuf );
if ( keycode < 0 ) {
term_printf ( "unknown key: '%s' \n " , keybuf );
return ;
}
keycodes [ nb_keycodes ++ ] = keycode ;
if ( * p == '\0' )
break ;
p ++ ;
}
/* key down events */
for ( i = 0 ; i < nb_keycodes ; i ++ ) {
keycode = keycodes [ i ];
if ( keycode & 0x80 )
kbd_put_keycode ( 0xe0 );
kbd_put_keycode ( keycode & 0x7f );
}
/* key up events */
for ( i = nb_keycodes - 1 ; i >= 0 ; i -- ) {
keycode = keycodes [ i ];
if ( keycode & 0x80 )
kbd_put_keycode ( 0xe0 );
kbd_put_keycode ( keycode | 0x80 );
}
}
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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 );
}
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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 );
}
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static void do_system_reset ( void )
{
qemu_system_reset_request ();
}
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static void do_system_powerdown ( void )
{
qemu_system_powerdown_request ();
}
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# 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 )
{
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CPUState * env ;
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int l1 , l2 ;
uint32_t pgd , pde , pte ;
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env = mon_get_cpu ();
if ( ! env )
return ;
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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 )
{
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int prot1 ;
prot1 = * plast_prot ;
if ( prot != prot1 ) {
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if ( * pstart != - 1 ) {
term_printf ( "%08x-%08x %08x %c%c%c \n " ,
* pstart , end , end - * pstart ,
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prot1 & PG_USER_MASK ? 'u' : '-' ,
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'r' ,
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prot1 & PG_RW_MASK ? 'w' : '-' );
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}
if ( prot != 0 )
* pstart = end ;
else
* pstart = - 1 ;
* plast_prot = prot ;
}
}
static void mem_info ( void )
{
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CPUState * env ;
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int l1 , l2 , prot , last_prot ;
uint32_t pgd , pde , pte , start , end ;
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env = mon_get_cpu ();
if ( ! env )
return ;
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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
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static void do_info_kqemu ( void )
{
# ifdef USE_KQEMU
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CPUState * env ;
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int val ;
val = 0 ;
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env = mon_get_cpu ();
if ( ! env ) {
term_printf ( "No cpu initialized yet" );
return ;
}
val = env -> kqemu_enabled ;
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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 ;
}
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# else
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term_printf ( "kqemu support: not compiled \n " );
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# endif
}
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# 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 ;
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term_printf ( "async time %" PRId64 " (%0.3f) \n " ,
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dev_time , dev_time / ( double ) ticks_per_sec );
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term_printf ( "qemu time %" PRId64 " (%0.3f) \n " ,
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qemu_time , qemu_time / ( double ) ticks_per_sec );
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term_printf ( "kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 " \n " ,
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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
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/* 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
int wav_start_capture ( CaptureState * s , const char * path , int freq ,
int bits , int nchannels );
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
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static term_cmd_t term_cmds [] = {
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{ "help|?" , "s?" , do_help ,
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"[cmd]" , "show the help" },
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{ "commit" , "s" , do_commit ,
"device|all" , "commit changes to the disk images (if -snapshot is used) or backing files" },
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{ "info" , "s?" , do_info ,
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"subcommand" , "show various information about the system state" },
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{ "q|quit" , "" , do_quit ,
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"" , "quit the emulator" },
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{ "eject" , "-fB" , do_eject ,
ths
authored
18 years ago
1218
"[-f] device" , "eject a removable medium (use -f to force it)" },
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{ "change" , "BF" , do_change ,
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authored
18 years ago
1220
"device filename" , "change a removable medium" },
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{ "screendump" , "F" , do_screen_dump ,
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"filename" , "save screen into PPM image 'filename'" },
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{ "log" , "s" , do_log ,
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"item1[,...]" , "activate logging of the specified items to '/tmp/qemu.log'" },
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{ "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" },
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{ "stop" , "" , do_stop ,
"" , "stop emulation" , },
{ "c|cont" , "" , do_cont ,
"" , "resume emulation" , },
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# ifdef CONFIG_GDBSTUB
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{ "gdbserver" , "s?" , do_gdbserver ,
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"[port]" , "start gdbserver session (default port=1234)" , },
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# endif
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{ "x" , "/l" , do_memory_dump ,
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"/fmt addr" , "virtual memory dump starting at 'addr'" , },
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{ "xp" , "/l" , do_physical_memory_dump ,
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"/fmt addr" , "physical memory dump starting at 'addr'" , },
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{ "p|print" , "/l" , do_print ,
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"/fmt expr" , "print expression value (use $reg for CPU register access)" , },
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{ "i" , "/ii." , do_ioport_read ,
"/fmt addr" , "I/O port read" },
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{ "sendkey" , "s" , do_send_key ,
"keys" , "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
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{ "system_reset" , "" , do_system_reset ,
"" , "reset the system" },
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{ "system_powerdown" , "" , do_system_powerdown ,
"" , "send system power down event" },
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{ "sum" , "ii" , do_sum ,
"addr size" , "compute the checksum of a memory region" },
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{ "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'" },
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{ "cpu" , "i" , do_cpu_set ,
"index" , "set the default CPU" },
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{ "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)" },
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authored
18 years ago
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{ "mouse_set" , "i" , do_mouse_set ,
"index" , "set which mouse device receives events" },
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# 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" },
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{ "memsave" , "lis" , do_memory_save ,
"addr size file" , "save to disk virtual memory dump starting at 'addr' of size 'size'" , },
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{ NULL , NULL , },
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};
static term_cmd_t info_cmds [] = {
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{ "version" , "" , do_info_version ,
"" , "show the version of qemu" },
1283
{ "network" , "" , do_info_network ,
1284
"" , "show the network state" },
1285
{ "block" , "" , do_info_block ,
1286
"" , "show the block devices" },
1287
1288
{ "registers" , "" , do_info_registers ,
"" , "show the cpu registers" },
1289
1290
{ "cpus" , "" , do_info_cpus ,
"" , "show infos for each CPU" },
1291
1292
{ "history" , "" , do_info_history ,
"" , "show the command line history" , },
1293
1294
{ "irq" , "" , irq_info ,
"" , "show the interrupts statistics (if available)" , },
1295
1296
{ "pic" , "" , pic_info ,
"" , "show i8259 (PIC) state" , },
1297
1298
{ "pci" , "" , pci_info ,
"" , "show PCI info" , },
1299
1300
1301
1302
1303
1304
# if defined ( TARGET_I386 )
{ "tlb" , "" , tlb_info ,
"" , "show virtual to physical memory mappings" , },
{ "mem" , "" , mem_info ,
"" , "show the active virtual memory mappings" , },
# endif
1305
1306
{ "jit" , "" , do_info_jit ,
"" , "show dynamic compiler info" , },
1307
1308
{ "kqemu" , "" , do_info_kqemu ,
"" , "show kqemu information" , },
1309
1310
1311
1312
{ "usb" , "" , usb_info ,
"" , "show guest USB devices" , },
{ "usbhost" , "" , usb_host_info ,
"" , "show host USB devices" , },
1313
1314
{ "profile" , "" , do_info_profile ,
"" , "show profiling information" , },
1315
{ "capture" , "" , do_info_capture ,
1316
"" , "show capture information" },
1317
{ "snapshots" , "" , do_info_snapshots ,
1318
"" , "show the currently saved VM snapshots" },
ths
authored
18 years ago
1319
1320
{ "mice" , "" , do_info_mice ,
"" , "show which guest mouse is receiving events" },
1321
1322
{ "vnc" , "" , do_info_vnc ,
"" , "show the vnc server status" },
ths
authored
18 years ago
1323
1324
{ "name" , "" , do_info_name ,
"" , "show the current VM name" },
1325
1326
1327
1328
# if defined ( TARGET_PPC )
{ "cpustats" , "" , do_info_cpu_stats ,
"" , "show CPU statistics" , },
# endif
1329
1330
1331
{ NULL , NULL , },
};
1332
1333
1334
1335
1336
/*******************************************************************/
static const char * pch ;
static jmp_buf expr_env ;
1337
1338
1339
# define MD_TLONG 0
# define MD_I32 1
1340
1341
1342
typedef struct MonitorDef {
const char * name ;
int offset ;
1343
1344
target_long ( * get_value )( struct MonitorDef * md , int val );
int type ;
1345
1346
} MonitorDef ;
1347
# if defined ( TARGET_I386 )
1348
static target_long monitor_get_pc ( struct MonitorDef * md , int val )
1349
{
1350
1351
1352
1353
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return env -> eip + env -> segs [ R_CS ]. base ;
1354
1355
1356
}
# endif
1357
# if defined ( TARGET_PPC )
1358
static target_long monitor_get_ccr ( struct MonitorDef * md , int val )
1359
{
1360
CPUState * env = mon_get_cpu ();
1361
1362
1363
unsigned int u ;
int i ;
1364
1365
1366
if ( ! env )
return 0 ;
1367
1368
u = 0 ;
for ( i = 0 ; i < 8 ; i ++ )
1369
u |= env -> crf [ i ] << ( 32 - ( 4 * i ));
1370
1371
1372
1373
return u ;
}
1374
static target_long monitor_get_msr ( struct MonitorDef * md , int val )
1375
{
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return ( env -> msr [ MSR_POW ] << MSR_POW ) |
( env -> msr [ MSR_ILE ] << MSR_ILE ) |
( env -> msr [ MSR_EE ] << MSR_EE ) |
( env -> msr [ MSR_PR ] << MSR_PR ) |
( env -> msr [ MSR_FP ] << MSR_FP ) |
( env -> msr [ MSR_ME ] << MSR_ME ) |
( env -> msr [ MSR_FE0 ] << MSR_FE0 ) |
( env -> msr [ MSR_SE ] << MSR_SE ) |
( env -> msr [ MSR_BE ] << MSR_BE ) |
( env -> msr [ MSR_FE1 ] << MSR_FE1 ) |
( env -> msr [ MSR_IP ] << MSR_IP ) |
( env -> msr [ MSR_IR ] << MSR_IR ) |
( env -> msr [ MSR_DR ] << MSR_DR ) |
( env -> msr [ MSR_RI ] << MSR_RI ) |
( env -> msr [ MSR_LE ] << MSR_LE );
1394
1395
}
1396
static target_long monitor_get_xer ( struct MonitorDef * md , int val )
1397
{
1398
1399
1400
1401
1402
1403
1404
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return ( env -> xer [ XER_SO ] << XER_SO ) |
( env -> xer [ XER_OV ] << XER_OV ) |
( env -> xer [ XER_CA ] << XER_CA ) |
( env -> xer [ XER_BC ] << XER_BC );
1405
}
1406
1407
static target_long monitor_get_decr ( struct MonitorDef * md , int val )
1408
{
1409
1410
1411
1412
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return cpu_ppc_load_decr ( env );
1413
1414
}
1415
static target_long monitor_get_tbu ( struct MonitorDef * md , int val )
1416
{
1417
1418
1419
1420
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return cpu_ppc_load_tbu ( env );
1421
1422
}
1423
static target_long monitor_get_tbl ( struct MonitorDef * md , int val )
1424
{
1425
1426
1427
1428
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return cpu_ppc_load_tbl ( env );
1429
}
1430
1431
# endif
1432
# if defined ( TARGET_SPARC )
1433
# ifndef TARGET_SPARC64
1434
static target_long monitor_get_psr ( struct MonitorDef * md , int val )
1435
{
1436
1437
1438
1439
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return GET_PSR ( env );
1440
}
1441
# endif
1442
1443
static target_long monitor_get_reg ( struct MonitorDef * md , int val )
1444
{
1445
1446
1447
1448
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return env -> regwptr [ val ];
1449
1450
1451
}
# endif
1452
1453
static MonitorDef monitor_defs [] = {
# ifdef TARGET_I386
1454
1455
# define SEG ( name , seg ) \
1456
{ name , offsetof ( CPUState , segs [ seg ]. selector ), NULL , MD_I32 }, \
1457
{ name ".base" , offsetof ( CPUState , segs [ seg ]. base ) }, \
1458
{ name ".limit" , offsetof ( CPUState , segs [ seg ]. limit ), NULL , MD_I32 },
1459
1460
1461
1462
1463
1464
1465
1466
{ "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 ]) },
1467
{ "edi" , offsetof ( CPUState , regs [ 7 ]) },
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
# 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
1478
{ "eflags" , offsetof ( CPUState , eflags ) },
1479
1480
1481
1482
{ "eip" , offsetof ( CPUState , eip ) },
SEG ( "cs" , R_CS )
SEG ( "ds" , R_DS )
SEG ( "es" , R_ES )
1483
SEG ( "ss" , R_SS )
1484
1485
1486
SEG ( "fs" , R_FS )
SEG ( "gs" , R_GS )
{ "pc" , 0 , monitor_get_pc , },
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
# elif defined ( TARGET_PPC )
{ "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 ]) },
1520
{ "nip|pc" , offsetof ( CPUState , nip ) },
1521
1522
{ "lr" , offsetof ( CPUState , lr ) },
{ "ctr" , offsetof ( CPUState , ctr ) },
1523
{ "decr" , 0 , & monitor_get_decr , },
1524
1525
1526
{ "ccr" , 0 , & monitor_get_ccr , },
{ "msr" , 0 , & monitor_get_msr , },
{ "xer" , 0 , & monitor_get_xer , },
1527
1528
{ "tbu" , 0 , & monitor_get_tbu , },
{ "tbl" , 0 , & monitor_get_tbl , },
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
{ "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 ... */
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
# 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 ) },
1583
# ifndef TARGET_SPARC64
1584
1585
{ "psr" , 0 , & monitor_get_psr , },
{ "wim" , offsetof ( CPUState , wim ) },
1586
# endif
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
{ "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 ]) },
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
# 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
1647
1648
1649
1650
1651
# endif
{ NULL },
};
static void expr_error ( const char * fmt )
1652
{
1653
1654
1655
1656
1657
term_printf ( fmt );
term_printf ( " \n " );
longjmp ( expr_env , 1 );
}
1658
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
1659
static int get_monitor_def ( target_long * pval , const char * name )
1660
1661
{
MonitorDef * md ;
1662
1663
void * ptr ;
1664
1665
1666
for ( md = monitor_defs ; md -> name != NULL ; md ++ ) {
if ( compare_cmd ( name , md -> name )) {
if ( md -> get_value ) {
1667
* pval = md -> get_value ( md , md -> offset );
1668
} else {
1669
1670
1671
1672
CPUState * env = mon_get_cpu ();
if ( ! env )
return - 2 ;
ptr = ( uint8_t * ) env + md -> offset ;
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
switch ( md -> type ) {
case MD_I32 :
* pval = * ( int32_t * ) ptr ;
break ;
case MD_TLONG :
* pval = * ( target_long * ) ptr ;
break ;
default :
* pval = 0 ;
break ;
}
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
}
return 0 ;
}
}
return - 1 ;
}
static void next ( void )
{
if ( pch != '\0' ) {
pch ++ ;
while ( isspace ( * pch ))
pch ++ ;
}
}
1700
static target_long expr_sum ( void );
1701
1702
static target_long expr_unary ( void )
1703
{
1704
target_long n ;
1705
char * p ;
1706
int ret ;
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
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 ;
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
case '\'' :
pch ++ ;
if ( * pch == '\0' )
expr_error ( "character constant expected" );
n = * pch ;
pch ++ ;
if ( * pch != '\'' )
expr_error ( "missing terminating \' character" );
next ();
break ;
1739
1740
1741
1742
1743
1744
1745
1746
1747
case '$' :
{
char buf [ 128 ], * q ;
pch ++ ;
q = buf ;
while (( * pch >= 'a' && * pch <= 'z' ) ||
( * pch >= 'A' && * pch <= 'Z' ) ||
( * pch >= '0' && * pch <= '9' ) ||
1748
* pch == '_' || * pch == '.' ) {
1749
1750
1751
1752
1753
1754
1755
if (( q - buf ) < sizeof ( buf ) - 1 )
* q ++ = * pch ;
pch ++ ;
}
while ( isspace ( * pch ))
pch ++ ;
* q = 0 ;
1756
1757
ret = get_monitor_def ( & n , buf );
if ( ret == - 1 )
1758
expr_error ( "unknown register" );
1759
1760
else if ( ret == - 2 )
expr_error ( "no cpu defined" );
1761
1762
1763
1764
1765
1766
1767
}
break ;
case '\0' :
expr_error ( "unexpected end of expression" );
n = 0 ;
break ;
default :
1768
1769
1770
# if TARGET_LONG_BITS == 64
n = strtoull ( pch , & p , 0 );
# else
1771
n = strtoul ( pch , & p , 0 );
1772
# endif
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
if ( pch == p ) {
expr_error ( "invalid char in expression" );
}
pch = p ;
while ( isspace ( * pch ))
pch ++ ;
break ;
}
return n ;
}
1785
static target_long expr_prod ( void )
1786
{
1787
1788
1789
target_long val , val2 ;
int op ;
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
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 )
1805
expr_error ( "division by zero" );
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
if ( op == '/' )
val /= val2 ;
else
val %= val2 ;
break ;
}
}
return val ;
}
1816
static target_long expr_logic ( void )
1817
{
1818
1819
target_long val , val2 ;
int op ;
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
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 ;
}
1844
static target_long expr_sum ( void )
1845
{
1846
1847
target_long val , val2 ;
int op ;
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
val = expr_logic ();
for (;;) {
op = * pch ;
if ( op != '+' && op != '-' )
break ;
next ();
val2 = expr_logic ();
if ( op == '+' )
val += val2 ;
else
val -= val2 ;
}
return val ;
}
1864
static int get_expr ( target_long * pval , const char ** pp )
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
{
pch = * pp ;
if ( setjmp ( expr_env )) {
* pp = pch ;
return - 1 ;
}
while ( 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 ;
1884
q = buf ;
1885
1886
1887
1888
1889
p = * pp ;
while ( isspace ( * p ))
p ++ ;
if ( * p == '\0' ) {
fail :
1890
* q = '\0' ;
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
* 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 != '\"' ) {
1926
qemu_printf ( "unterminated string \n " );
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
goto fail ;
}
p ++ ;
} else {
while ( * p != '\0' && ! isspace ( * p )) {
if (( q - buf ) < buf_size - 1 ) {
* q ++ = * p ;
}
p ++ ;
}
}
1938
* q = '\0' ;
1939
1940
1941
1942
1943
1944
1945
1946
1947
* pp = p ;
return 0 ;
}
static int default_fmt_format = 'x' ;
static int default_fmt_size = 4 ;
# define MAX_ARGS 16
1948
static void monitor_handle_command ( const char * cmdline )
1949
1950
1951
1952
{
const char * p , * pstart , * typestr ;
char * q ;
int c , nb_args , len , i , has_arg ;
1953
term_cmd_t * cmd ;
1954
1955
1956
1957
char cmdname [ 256 ];
char buf [ 1024 ];
void * str_allocated [ MAX_ARGS ];
void * args [ MAX_ARGS ];
1958
1959
1960
1961
1962
# ifdef DEBUG
term_printf ( "command='%s' \n " , cmdline );
# endif
1963
/* extract the command name */
1964
p = cmdline ;
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
q = cmdname ;
while ( isspace ( * p ))
p ++ ;
if ( * p == '\0' )
return ;
pstart = p ;
while ( * p != '\0' && * p != '/' && ! 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 ;
1994
for (;;) {
1995
1996
c = * typestr ;
if ( c == '\0' )
1997
break ;
1998
1999
2000
typestr ++ ;
switch ( c ) {
case 'F' :
2001
case 'B' :
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
case 's' :
{
int ret ;
char * str ;
while ( 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 ) {
2019
2020
switch ( c ) {
case 'F' :
2021
term_printf ( "%s: filename expected \n " , cmdname );
2022
2023
2024
2025
2026
break ;
case 'B' :
term_printf ( "%s: block device name expected \n " , cmdname );
break ;
default :
2027
term_printf ( "%s: string expected \n " , cmdname );
2028
2029
break ;
}
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
goto fail ;
}
str = qemu_malloc ( strlen ( buf ) + 1 );
strcpy ( str , 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 ;
}
2043
break ;
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
case '/' :
{
int count , format , size ;
while ( isspace ( * p ))
p ++ ;
if ( * p == '/' ) {
/* format found */
p ++ ;
count = 1 ;
if ( isdigit ( * p )) {
count = 0 ;
while ( 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' && ! isspace ( * p )) {
term_printf ( "invalid char in format: '%c' \n " , * p );
goto fail ;
}
if ( format < 0 )
format = default_fmt_format ;
2101
2102
2103
2104
2105
if ( format != 'i' ) {
/* for 'i', not specifying a size gives -1 as size */
if ( size < 0 )
size = default_fmt_size ;
}
2106
2107
2108
2109
2110
default_fmt_size = size ;
default_fmt_format = format ;
} else {
count = 1 ;
format = default_fmt_format ;
2111
2112
2113
2114
2115
if ( format != 'i' ) {
size = default_fmt_size ;
} else {
size = - 1 ;
}
2116
2117
2118
}
if ( nb_args + 3 > MAX_ARGS )
goto error_args ;
2119
2120
2121
args [ nb_args ++ ] = ( void * )( long ) count ;
args [ nb_args ++ ] = ( void * )( long ) format ;
args [ nb_args ++ ] = ( void * )( long ) size ;
2122
}
2123
break ;
2124
case 'i' :
2125
case 'l' :
2126
{
2127
target_long val ;
2128
2129
while ( isspace ( * p ))
p ++ ;
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
if ( * typestr == '?' || * typestr == '.' ) {
if ( * typestr == '?' ) {
if ( * p == '\0' )
has_arg = 0 ;
else
has_arg = 1 ;
} else {
if ( * p == '.' ) {
p ++ ;
while ( isspace ( * p ))
p ++ ;
has_arg = 1 ;
} else {
has_arg = 0 ;
}
}
2146
typestr ++ ;
2147
2148
if ( nb_args >= MAX_ARGS )
goto error_args ;
2149
args [ nb_args ++ ] = ( void * )( long ) has_arg ;
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
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 :
2160
2161
2162
if ( c == 'i' ) {
if ( nb_args >= MAX_ARGS )
goto error_args ;
2163
args [ nb_args ++ ] = ( void * )( long ) val ;
2164
2165
2166
2167
} else {
if (( nb_args + 1 ) >= MAX_ARGS )
goto error_args ;
# if TARGET_LONG_BITS == 64
2168
args [ nb_args ++ ] = ( void * )( long )(( val >> 32 ) & 0xffffffff );
2169
2170
2171
# else
args [ nb_args ++ ] = ( void * ) 0 ;
# endif
2172
args [ nb_args ++ ] = ( void * )( long )( val & 0xffffffff );
2173
}
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
}
break ;
case '-' :
{
int has_option ;
/* option */
c = * typestr ++ ;
if ( c == '\0' )
goto bad_type ;
while ( 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 ;
2199
args [ nb_args ++ ] = ( void * )( long ) has_option ;
2200
2201
2202
2203
2204
2205
2206
}
break ;
default :
bad_type :
term_printf ( "%s: unknown type '%c' \n " , cmdname , c );
goto fail ;
}
2207
}
2208
2209
2210
2211
2212
2213
2214
/* check that all arguments were parsed */
while ( isspace ( * p ))
p ++ ;
if ( * p != '\0' ) {
term_printf ( "%s: extraneous characters at the end of line \n " ,
cmdname );
goto fail ;
2215
}
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
switch ( nb_args ) {
case 0 :
cmd -> handler ();
break ;
case 1 :
cmd -> handler ( args [ 0 ]);
break ;
case 2 :
cmd -> handler ( args [ 0 ], args [ 1 ]);
break ;
case 3 :
cmd -> handler ( args [ 0 ], args [ 1 ], args [ 2 ]);
break ;
case 4 :
cmd -> handler ( args [ 0 ], args [ 1 ], args [ 2 ], args [ 3 ]);
break ;
case 5 :
cmd -> handler ( args [ 0 ], args [ 1 ], args [ 2 ], args [ 3 ], args [ 4 ]);
break ;
2236
2237
2238
case 6 :
cmd -> handler ( args [ 0 ], args [ 1 ], args [ 2 ], args [ 3 ], args [ 4 ], args [ 5 ]);
break ;
2239
2240
2241
case 7 :
cmd -> handler ( args [ 0 ], args [ 1 ], args [ 2 ], args [ 3 ], args [ 4 ], args [ 5 ], args [ 6 ]);
break ;
2242
2243
2244
default :
term_printf ( "unsupported number of arguments: %d \n " , nb_args );
goto fail ;
2245
}
2246
2247
2248
fail :
for ( i = 0 ; i < MAX_ARGS ; i ++ )
qemu_free ( str_allocated [ i ]);
2249
2250
2251
return ;
}
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
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 );
strcpy ( 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 );
strcpy ( 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 ))
strcat ( 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 ( 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 ;
}
2362
void readline_find_completion ( const char * cmdline )
2363
2364
2365
2366
2367
2368
{
const char * cmdname ;
char * args [ MAX_ARGS ] ;
int nb_args , i , len ;
const char * ptype , * str ;
term_cmd_t * cmd ;
2369
const KeyDef * key ;
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
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 && 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 ;
2424
2425
2426
2427
2428
2429
2430
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 );
}
2431
2432
2433
2434
2435
} else if ( ! strcmp ( cmd -> name , "sendkey" )) {
completion_index = strlen ( str );
for ( key = key_defs ; key -> name != NULL ; key ++ ) {
cmd_completion ( str , key -> name );
}
2436
2437
}
break ;
2438
2439
2440
2441
2442
2443
2444
2445
default :
break ;
}
}
for ( i = 0 ; i < nb_args ; i ++ )
qemu_free ( args [ i ]);
}
2446
static int term_can_read ( void * opaque )
2447
{
2448
return 128 ;
2449
2450
}
2451
static void term_read ( void * opaque , const uint8_t * buf , int size )
2452
{
2453
2454
2455
int i ;
for ( i = 0 ; i < size ; i ++ )
readline_handle_byte ( buf [ i ]);
2456
2457
}
2458
static void monitor_start_input ( void );
2459
2460
static void monitor_handle_command1 ( void * opaque , const char * cmdline )
2461
{
2462
2463
monitor_handle_command ( cmdline );
monitor_start_input ();
2464
2465
}
2466
static void monitor_start_input ( void )
2467
{
2468
readline_start ( "(qemu) " , 0 , monitor_handle_command1 , NULL );
2469
2470
}
ths
authored
18 years ago
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
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 ();
}
ths
authored
18 years ago
2482
2483
static int is_first_init = 1 ;
2484
void monitor_init ( CharDriverState * hd , int show_banner )
2485
{
ths
authored
18 years ago
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
int i ;
if ( is_first_init ) {
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 ;
}
}
ths
authored
18 years ago
2501
2502
hide_banner = ! show_banner ;
2503
qemu_chr_add_handlers ( hd , term_can_read , term_read , term_event , NULL );
2504
2505
}
2506
2507
2508
2509
2510
/* XXX: use threads ? */
/* modal monitor readline */
static int monitor_readline_started ;
static char * monitor_readline_buf ;
static int monitor_readline_buf_size ;
2511
2512
static void monitor_readline_cb ( void * opaque , const char * input )
2513
{
2514
2515
pstrcpy ( monitor_readline_buf , monitor_readline_buf_size , input );
monitor_readline_started = 0 ;
2516
2517
}
2518
2519
void monitor_readline ( const char * prompt , int is_password ,
char * buf , int buf_size )
2520
{
ths
authored
18 years ago
2521
2522
int i ;
2523
if ( is_password ) {
ths
authored
18 years ago
2524
2525
2526
for ( i = 0 ; i < MAX_MON ; i ++ )
if ( monitor_hd [ i ] && monitor_hd [ i ] -> focus == 0 )
qemu_chr_send_event ( monitor_hd [ i ], CHR_EVENT_FOCUS );
2527
}
2528
2529
2530
2531
2532
2533
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 );
2534
2535
}
}