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/*
* QEMU monitor
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*
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* Copyright ( c ) 2003 - 2004 Fabrice Bellard
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*
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* 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 :
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*
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* '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 ;
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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 ||
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! 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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if ( mtd_bdrv )
if ( all_devices || ! strcmp ( bdrv_get_device_name ( mtd_bdrv ), device ))
bdrv_commit ( mtd_bdrv );
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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 ;
found :
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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 ) {
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term_printf ( "%c CPU #%d:" ,
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( 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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# elif defined ( TARGET_MIPS )
term_printf ( " PC=0x" TARGET_FMT_lx , env -> PC [ env -> current_tc ]);
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 ;
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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_block ( const char * device , const char * filename )
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{
BlockDriverState * bs ;
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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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qemu_key_check ( bs , filename );
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}
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static void do_change_vnc ( const char * target )
{
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if ( strcmp ( target , "passwd" ) == 0 ||
strcmp ( target , "password" ) == 0 ) {
char password [ 9 ];
monitor_readline ( "Password: " , 1 , password , sizeof ( password ) - 1 );
password [ sizeof ( password ) - 1 ] = '\0' ;
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 );
}
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}
static void do_change ( const char * device , const char * target )
{
if ( strcmp ( device , "vnc" ) == 0 ) {
do_change_vnc ( target );
} else {
do_change_block ( device , target );
}
}
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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_logfile ( const char * filename )
{
cpu_set_log_filename ( filename );
}
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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 ( "'" );
}
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static void memory_dump ( int count , int format , int wsize ,
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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
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if (( env -> efer & MSR_EFER_LMA ) &&
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( 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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}
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i = 0 ;
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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
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static void do_memory_dump ( int count , int format , int size ,
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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 )
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{
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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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18 years ago
693
static void do_memory_save ( unsigned int valh , unsigned int vall ,
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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" },
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18 years ago
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{ 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" },
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authored
18 years ago
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{ 0x39 , "spc" },
804
{ 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" },
ths
authored
18 years ago
820
{ 0x4a , "kp_subtract" },
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{ 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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18 years ago
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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 ;
863
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for ( p = key_defs ; p -> name != NULL ; p ++ ) {
if ( ! strcmp ( key , p -> name ))
return p -> keycode ;
}
868
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871
872
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 ;
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18 years ago
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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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921
static int mouse_button_state ;
ths
authored
18 years ago
922
static void do_mouse_move ( const char * dx_str , const char * dy_str ,
923
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926
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928
const char * dz_str )
{
int dx , dy , dz ;
dx = strtol ( dx_str , NULL , 0 );
dy = strtol ( dy_str , NULL , 0 );
dz = 0 ;
ths
authored
18 years ago
929
if ( dz_str )
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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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968
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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974
static void do_system_reset ( void )
{
qemu_system_reset_request ();
}
975
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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 )
{
ths
authored
18 years ago
983
term_printf ( "%08x: %08x %c%c%c%c%c%c%c%c \n " ,
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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 )
{
998
CPUState * env ;
999
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1001
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 ++ ) {
ths
authored
18 years ago
1019
cpu_physical_memory_read (( pde & ~ 0xfff ) + l2 * 4 ,
1020
1021
1022
( uint8_t * ) & pte , 4 );
pte = le32_to_cpu ( pte );
if ( pte & PG_PRESENT_MASK ) {
ths
authored
18 years ago
1023
1024
print_pte (( l1 << 22 ) + ( l2 << 12 ),
pte & ~ PG_PSE_MASK ,
1025
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~ 0xfff );
}
}
}
}
}
}
ths
authored
18 years ago
1033
static void mem_print ( uint32_t * pstart , int * plast_prot ,
1034
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uint32_t end , int prot )
{
1036
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1038
int prot1 ;
prot1 = * plast_prot ;
if ( prot != prot1 ) {
1039
1040
if ( * pstart != - 1 ) {
term_printf ( "%08x-%08x %08x %c%c%c \n " ,
ths
authored
18 years ago
1041
* pstart , end , end - * pstart ,
1042
prot1 & PG_USER_MASK ? 'u' : '-' ,
1043
'r' ,
1044
prot1 & PG_RW_MASK ? 'w' : '-' );
1045
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1055
}
if ( prot != 0 )
* pstart = end ;
else
* pstart = - 1 ;
* plast_prot = prot ;
}
}
static void mem_info ( void )
{
1056
CPUState * env ;
1057
1058
1059
int l1 , l2 , prot , last_prot ;
uint32_t pgd , pde , pte , start , end ;
1060
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1062
1063
env = mon_get_cpu ();
if ( ! env )
return ;
1064
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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 ++ ) {
ths
authored
18 years ago
1081
cpu_physical_memory_read (( pde & ~ 0xfff ) + l2 * 4 ,
1082
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( 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
1101
1102
1103
static void do_info_kqemu ( void )
{
# ifdef USE_KQEMU
1104
CPUState * env ;
1105
1106
int val ;
val = 0 ;
1107
1108
1109
1110
1111
1112
env = mon_get_cpu ();
if ( ! env ) {
term_printf ( "No cpu initialized yet" );
return ;
}
val = env -> kqemu_enabled ;
1113
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1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
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 ;
}
1126
# else
1127
term_printf ( "kqemu support: not compiled \n " );
1128
# endif
ths
authored
18 years ago
1129
}
1130
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1133
1134
1135
1136
1137
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1139
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1144
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1146
# 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 ;
1147
term_printf ( "async time %" PRId64 " (%0.3f) \n " ,
1148
dev_time , dev_time / ( double ) ticks_per_sec );
1149
term_printf ( "qemu time %" PRId64 " (%0.3f) \n " ,
1150
qemu_time , qemu_time / ( double ) ticks_per_sec );
1151
term_printf ( "kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 " \n " ,
1152
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1175
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
1176
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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
1234
static term_cmd_t term_cmds [] = {
ths
authored
18 years ago
1235
{ "help|?" , "s?" , do_help ,
1236
"[cmd]" , "show the help" },
ths
authored
18 years ago
1237
{ "commit" , "s" , do_commit ,
1238
"device|all" , "commit changes to the disk images (if -snapshot is used) or backing files" },
1239
{ "info" , "s?" , do_info ,
1240
"subcommand" , "show various information about the system state" },
1241
{ "q|quit" , "" , do_quit ,
1242
"" , "quit the emulator" },
1243
{ "eject" , "-fB" , do_eject ,
ths
authored
18 years ago
1244
"[-f] device" , "eject a removable medium (use -f to force it)" },
1245
{ "change" , "BF" , do_change ,
ths
authored
18 years ago
1246
"device filename" , "change a removable medium" },
ths
authored
18 years ago
1247
{ "screendump" , "F" , do_screen_dump ,
1248
"filename" , "save screen into PPM image 'filename'" },
1249
1250
{ "logfile" , "s" , do_logfile ,
"filename" , "output logs to 'filename'" },
1251
{ "log" , "s" , do_log ,
ths
authored
18 years ago
1252
"item1[,...]" , "activate logging of the specified items to '/tmp/qemu.log'" },
1253
{ "savevm" , "s?" , do_savevm ,
ths
authored
18 years ago
1254
"tag|id" , "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1255
{ "loadvm" , "s" , do_loadvm ,
ths
authored
18 years ago
1256
"tag|id" , "restore a VM snapshot from its tag or id" },
1257
{ "delvm" , "s" , do_delvm ,
ths
authored
18 years ago
1258
1259
"tag|id" , "delete a VM snapshot from its tag or id" },
{ "stop" , "" , do_stop ,
1260
"" , "stop emulation" , },
ths
authored
18 years ago
1261
{ "c|cont" , "" , do_cont ,
1262
"" , "resume emulation" , },
1263
# ifdef CONFIG_GDBSTUB
ths
authored
18 years ago
1264
{ "gdbserver" , "s?" , do_gdbserver ,
1265
"[port]" , "start gdbserver session (default port=1234)" , },
1266
# endif
ths
authored
18 years ago
1267
{ "x" , "/l" , do_memory_dump ,
1268
"/fmt addr" , "virtual memory dump starting at 'addr'" , },
ths
authored
18 years ago
1269
{ "xp" , "/l" , do_physical_memory_dump ,
1270
"/fmt addr" , "physical memory dump starting at 'addr'" , },
ths
authored
18 years ago
1271
{ "p|print" , "/l" , do_print ,
1272
"/fmt expr" , "print expression value (use $reg for CPU register access)" , },
ths
authored
18 years ago
1273
{ "i" , "/ii." , do_ioport_read ,
1274
1275
"/fmt addr" , "I/O port read" },
ths
authored
18 years ago
1276
{ "sendkey" , "s" , do_send_key ,
1277
"keys" , "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
ths
authored
18 years ago
1278
{ "system_reset" , "" , do_system_reset ,
1279
"" , "reset the system" },
ths
authored
18 years ago
1280
{ "system_powerdown" , "" , do_system_powerdown ,
1281
"" , "send system power down event" },
ths
authored
18 years ago
1282
{ "sum" , "ii" , do_sum ,
1283
"addr size" , "compute the checksum of a memory region" },
1284
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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'" },
ths
authored
18 years ago
1288
{ "cpu" , "i" , do_cpu_set ,
1289
"index" , "set the default CPU" },
ths
authored
18 years ago
1290
{ "mouse_move" , "sss?" , do_mouse_move ,
1291
"dx dy [dz]" , "send mouse move events" },
ths
authored
18 years ago
1292
{ "mouse_button" , "i" , do_mouse_button ,
1293
"state" , "change mouse button state (1=L, 2=M, 4=R)" },
ths
authored
18 years ago
1294
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{ "mouse_set" , "i" , do_mouse_set ,
"index" , "set which mouse device receives events" },
1296
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1300
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1302
# 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" },
ths
authored
18 years ago
1303
{ "memsave" , "lis" , do_memory_save ,
1304
"addr size file" , "save to disk virtual memory dump starting at 'addr' of size 'size'" , },
ths
authored
18 years ago
1305
{ NULL , NULL , },
1306
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1308
};
static term_cmd_t info_cmds [] = {
1309
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{ "version" , "" , do_info_version ,
"" , "show the version of qemu" },
1311
{ "network" , "" , do_info_network ,
1312
"" , "show the network state" },
1313
{ "block" , "" , do_info_block ,
1314
"" , "show the block devices" },
1315
1316
{ "registers" , "" , do_info_registers ,
"" , "show the cpu registers" },
1317
1318
{ "cpus" , "" , do_info_cpus ,
"" , "show infos for each CPU" },
1319
1320
{ "history" , "" , do_info_history ,
"" , "show the command line history" , },
1321
1322
{ "irq" , "" , irq_info ,
"" , "show the interrupts statistics (if available)" , },
1323
1324
{ "pic" , "" , pic_info ,
"" , "show i8259 (PIC) state" , },
1325
1326
{ "pci" , "" , pci_info ,
"" , "show PCI info" , },
1327
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1332
# if defined ( TARGET_I386 )
{ "tlb" , "" , tlb_info ,
"" , "show virtual to physical memory mappings" , },
{ "mem" , "" , mem_info ,
"" , "show the active virtual memory mappings" , },
# endif
1333
1334
{ "jit" , "" , do_info_jit ,
"" , "show dynamic compiler info" , },
1335
1336
{ "kqemu" , "" , do_info_kqemu ,
"" , "show kqemu information" , },
1337
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1340
{ "usb" , "" , usb_info ,
"" , "show guest USB devices" , },
{ "usbhost" , "" , usb_host_info ,
"" , "show host USB devices" , },
1341
1342
{ "profile" , "" , do_info_profile ,
"" , "show profiling information" , },
1343
{ "capture" , "" , do_info_capture ,
1344
"" , "show capture information" },
1345
{ "snapshots" , "" , do_info_snapshots ,
1346
"" , "show the currently saved VM snapshots" },
1347
1348
{ "pcmcia" , "" , pcmcia_info ,
"" , "show guest PCMCIA status" },
ths
authored
18 years ago
1349
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{ "mice" , "" , do_info_mice ,
"" , "show which guest mouse is receiving events" },
1351
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{ "vnc" , "" , do_info_vnc ,
"" , "show the vnc server status" },
ths
authored
18 years ago
1353
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{ "name" , "" , do_info_name ,
"" , "show the current VM name" },
1355
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1357
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# if defined ( TARGET_PPC )
{ "cpustats" , "" , do_info_cpu_stats ,
"" , "show CPU statistics" , },
# endif
1359
1360
1361
{ NULL , NULL , },
};
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/*******************************************************************/
static const char * pch ;
static jmp_buf expr_env ;
1367
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# define MD_TLONG 0
# define MD_I32 1
1370
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1372
typedef struct MonitorDef {
const char * name ;
int offset ;
1373
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target_long ( * get_value )( struct MonitorDef * md , int val );
int type ;
1375
1376
} MonitorDef ;
1377
# if defined ( TARGET_I386 )
1378
static target_long monitor_get_pc ( struct MonitorDef * md , int val )
1379
{
1380
1381
1382
1383
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return env -> eip + env -> segs [ R_CS ]. base ;
1384
1385
1386
}
# endif
1387
# if defined ( TARGET_PPC )
1388
static target_long monitor_get_ccr ( struct MonitorDef * md , int val )
1389
{
1390
CPUState * env = mon_get_cpu ();
1391
1392
1393
unsigned int u ;
int i ;
1394
1395
1396
if ( ! env )
return 0 ;
1397
1398
u = 0 ;
for ( i = 0 ; i < 8 ; i ++ )
1399
u |= env -> crf [ i ] << ( 32 - ( 4 * i ));
1400
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1403
return u ;
}
1404
static target_long monitor_get_msr ( struct MonitorDef * md , int val )
1405
{
1406
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1415
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1423
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 );
1424
1425
}
1426
static target_long monitor_get_xer ( struct MonitorDef * md , int val )
1427
{
1428
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1431
1432
1433
1434
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 );
1435
}
1436
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static target_long monitor_get_decr ( struct MonitorDef * md , int val )
1438
{
1439
1440
1441
1442
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return cpu_ppc_load_decr ( env );
1443
1444
}
1445
static target_long monitor_get_tbu ( struct MonitorDef * md , int val )
1446
{
1447
1448
1449
1450
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return cpu_ppc_load_tbu ( env );
1451
1452
}
1453
static target_long monitor_get_tbl ( struct MonitorDef * md , int val )
1454
{
1455
1456
1457
1458
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return cpu_ppc_load_tbl ( env );
1459
}
1460
1461
# endif
1462
# if defined ( TARGET_SPARC )
1463
# ifndef TARGET_SPARC64
1464
static target_long monitor_get_psr ( struct MonitorDef * md , int val )
1465
{
1466
1467
1468
1469
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return GET_PSR ( env );
1470
}
1471
# endif
1472
1473
static target_long monitor_get_reg ( struct MonitorDef * md , int val )
1474
{
1475
1476
1477
1478
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return env -> regwptr [ val ];
1479
1480
1481
}
# endif
1482
1483
static MonitorDef monitor_defs [] = {
# ifdef TARGET_I386
1484
1485
# define SEG ( name , seg ) \
1486
{ name , offsetof ( CPUState , segs [ seg ]. selector ), NULL , MD_I32 }, \
1487
{ name ".base" , offsetof ( CPUState , segs [ seg ]. base ) }, \
1488
{ name ".limit" , offsetof ( CPUState , segs [ seg ]. limit ), NULL , MD_I32 },
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1496
{ "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 ]) },
1497
{ "edi" , offsetof ( CPUState , regs [ 7 ]) },
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1501
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1503
1504
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1507
# 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
1508
{ "eflags" , offsetof ( CPUState , eflags ) },
1509
1510
1511
1512
{ "eip" , offsetof ( CPUState , eip ) },
SEG ( "cs" , R_CS )
SEG ( "ds" , R_DS )
SEG ( "es" , R_ES )
1513
SEG ( "ss" , R_SS )
1514
1515
1516
SEG ( "fs" , R_FS )
SEG ( "gs" , R_GS )
{ "pc" , 0 , monitor_get_pc , },
1517
1518
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1523
1524
1525
1526
1527
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1547
1548
1549
# 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 ]) },
1550
{ "nip|pc" , offsetof ( CPUState , nip ) },
1551
1552
{ "lr" , offsetof ( CPUState , lr ) },
{ "ctr" , offsetof ( CPUState , ctr ) },
1553
{ "decr" , 0 , & monitor_get_decr , },
1554
1555
1556
{ "ccr" , 0 , & monitor_get_ccr , },
{ "msr" , 0 , & monitor_get_msr , },
{ "xer" , 0 , & monitor_get_xer , },
1557
1558
{ "tbu" , 0 , & monitor_get_tbu , },
{ "tbl" , 0 , & monitor_get_tbl , },
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
{ "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 ... */
1577
1578
1579
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1586
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1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
# 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 ) },
1613
# ifndef TARGET_SPARC64
1614
1615
{ "psr" , 0 , & monitor_get_psr , },
{ "wim" , offsetof ( CPUState , wim ) },
1616
# endif
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
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1640
1641
1642
1643
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1645
1646
1647
1648
1649
1650
{ "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 ]) },
1651
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1664
1665
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1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
# 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
1677
1678
1679
1680
# endif
{ NULL },
};
ths
authored
18 years ago
1681
static void expr_error ( const char * fmt )
1682
{
1683
1684
1685
1686
1687
term_printf ( fmt );
term_printf ( " \n " );
longjmp ( expr_env , 1 );
}
1688
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
1689
static int get_monitor_def ( target_long * pval , const char * name )
1690
1691
{
MonitorDef * md ;
1692
1693
void * ptr ;
1694
1695
1696
for ( md = monitor_defs ; md -> name != NULL ; md ++ ) {
if ( compare_cmd ( name , md -> name )) {
if ( md -> get_value ) {
1697
* pval = md -> get_value ( md , md -> offset );
1698
} else {
1699
1700
1701
1702
CPUState * env = mon_get_cpu ();
if ( ! env )
return - 2 ;
ptr = ( uint8_t * ) env + md -> offset ;
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
switch ( md -> type ) {
case MD_I32 :
* pval = * ( int32_t * ) ptr ;
break ;
case MD_TLONG :
* pval = * ( target_long * ) ptr ;
break ;
default :
* pval = 0 ;
break ;
}
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
}
return 0 ;
}
}
return - 1 ;
}
static void next ( void )
{
if ( pch != '\0' ) {
pch ++ ;
while ( isspace ( * pch ))
pch ++ ;
}
}
1730
static target_long expr_sum ( void );
1731
1732
static target_long expr_unary ( void )
1733
{
1734
target_long n ;
1735
char * p ;
1736
int ret ;
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
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 ;
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
case '\'' :
pch ++ ;
if ( * pch == '\0' )
expr_error ( "character constant expected" );
n = * pch ;
pch ++ ;
if ( * pch != '\'' )
expr_error ( "missing terminating \' character" );
next ();
break ;
1769
1770
1771
case '$' :
{
char buf [ 128 ], * q ;
ths
authored
18 years ago
1772
1773
1774
1775
1776
1777
pch ++ ;
q = buf ;
while (( * pch >= 'a' && * pch <= 'z' ) ||
( * pch >= 'A' && * pch <= 'Z' ) ||
( * pch >= '0' && * pch <= '9' ) ||
1778
* pch == '_' || * pch == '.' ) {
1779
1780
1781
1782
1783
1784
1785
if (( q - buf ) < sizeof ( buf ) - 1 )
* q ++ = * pch ;
pch ++ ;
}
while ( isspace ( * pch ))
pch ++ ;
* q = 0 ;
1786
1787
ret = get_monitor_def ( & n , buf );
if ( ret == - 1 )
1788
expr_error ( "unknown register" );
ths
authored
18 years ago
1789
else if ( ret == - 2 )
1790
expr_error ( "no cpu defined" );
1791
1792
1793
1794
1795
1796
1797
}
break ;
case '\0' :
expr_error ( "unexpected end of expression" );
n = 0 ;
break ;
default :
1798
1799
1800
# if TARGET_LONG_BITS == 64
n = strtoull ( pch , & p , 0 );
# else
1801
n = strtoul ( pch , & p , 0 );
1802
# endif
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
if ( pch == p ) {
expr_error ( "invalid char in expression" );
}
pch = p ;
while ( isspace ( * pch ))
pch ++ ;
break ;
}
return n ;
}
1815
static target_long expr_prod ( void )
1816
{
1817
1818
target_long val , val2 ;
int op ;
ths
authored
18 years ago
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
val = expr_unary ();
for (;;) {
op = * pch ;
if ( op != '*' && op != '/' && op != '%' )
break ;
next ();
val2 = expr_unary ();
switch ( op ) {
default :
case '*' :
val *= val2 ;
break ;
case '/' :
case '%' :
ths
authored
18 years ago
1834
if ( val2 == 0 )
1835
expr_error ( "division by zero" );
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
if ( op == '/' )
val /= val2 ;
else
val %= val2 ;
break ;
}
}
return val ;
}
1846
static target_long expr_logic ( void )
1847
{
1848
1849
target_long val , val2 ;
int op ;
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
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 ;
}
1874
static target_long expr_sum ( void )
1875
{
1876
1877
target_long val , val2 ;
int op ;
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
val = expr_logic ();
for (;;) {
op = * pch ;
if ( op != '+' && op != '-' )
break ;
next ();
val2 = expr_logic ();
if ( op == '+' )
val += val2 ;
else
val -= val2 ;
}
return val ;
}
1894
static int get_expr ( target_long * pval , const char ** pp )
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
{
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 ;
1914
q = buf ;
1915
1916
1917
1918
1919
p = * pp ;
while ( isspace ( * p ))
p ++ ;
if ( * p == '\0' ) {
fail :
1920
* q = '\0' ;
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
* 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 != '\"' ) {
1956
qemu_printf ( "unterminated string \n " );
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
goto fail ;
}
p ++ ;
} else {
while ( * p != '\0' && ! isspace ( * p )) {
if (( q - buf ) < buf_size - 1 ) {
* q ++ = * p ;
}
p ++ ;
}
}
1968
* q = '\0' ;
1969
1970
1971
1972
1973
1974
1975
1976
1977
* pp = p ;
return 0 ;
}
static int default_fmt_format = 'x' ;
static int default_fmt_size = 4 ;
# define MAX_ARGS 16
1978
static void monitor_handle_command ( const char * cmdline )
1979
1980
1981
1982
{
const char * p , * pstart , * typestr ;
char * q ;
int c , nb_args , len , i , has_arg ;
1983
term_cmd_t * cmd ;
1984
1985
1986
1987
char cmdname [ 256 ];
char buf [ 1024 ];
void * str_allocated [ MAX_ARGS ];
void * args [ MAX_ARGS ];
1988
1989
1990
1991
# ifdef DEBUG
term_printf ( "command='%s' \n " , cmdline );
# endif
ths
authored
18 years ago
1992
1993
/* extract the command name */
1994
p = cmdline ;
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
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' ;
ths
authored
18 years ago
2008
2009
2010
/* find the command */
for ( cmd = term_cmds ; cmd -> name != NULL ; cmd ++ ) {
ths
authored
18 years ago
2011
if ( compare_cmd ( cmdname , cmd -> name ))
2012
2013
2014
2015
2016
2017
2018
2019
goto found ;
}
term_printf ( "unknown command: '%s' \n " , cmdname );
return ;
found :
for ( i = 0 ; i < MAX_ARGS ; i ++ )
str_allocated [ i ] = NULL ;
ths
authored
18 years ago
2020
2021
2022
2023
/* parse the parameters */
typestr = cmd -> args_type ;
nb_args = 0 ;
2024
for (;;) {
2025
2026
c = * typestr ;
if ( c == '\0' )
2027
break ;
2028
2029
2030
typestr ++ ;
switch ( c ) {
case 'F' :
2031
case 'B' :
2032
2033
2034
2035
case 's' :
{
int ret ;
char * str ;
ths
authored
18 years ago
2036
2037
while ( isspace ( * p ))
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
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 ) {
2049
2050
switch ( c ) {
case 'F' :
2051
term_printf ( "%s: filename expected \n " , cmdname );
2052
2053
2054
2055
2056
break ;
case 'B' :
term_printf ( "%s: block device name expected \n " , cmdname );
break ;
default :
2057
term_printf ( "%s: string expected \n " , cmdname );
2058
2059
break ;
}
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
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 ;
}
2073
break ;
2074
2075
2076
case '/' :
{
int count , format , size ;
ths
authored
18 years ago
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
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 ;
2131
2132
2133
2134
2135
if ( format != 'i' ) {
/* for 'i', not specifying a size gives -1 as size */
if ( size < 0 )
size = default_fmt_size ;
}
2136
2137
2138
2139
2140
default_fmt_size = size ;
default_fmt_format = format ;
} else {
count = 1 ;
format = default_fmt_format ;
2141
2142
2143
2144
2145
if ( format != 'i' ) {
size = default_fmt_size ;
} else {
size = - 1 ;
}
2146
2147
2148
}
if ( nb_args + 3 > MAX_ARGS )
goto error_args ;
2149
2150
2151
args [ nb_args ++ ] = ( void * )( long ) count ;
args [ nb_args ++ ] = ( void * )( long ) format ;
args [ nb_args ++ ] = ( void * )( long ) size ;
2152
}
2153
break ;
2154
case 'i' :
2155
case 'l' :
2156
{
2157
target_long val ;
ths
authored
18 years ago
2158
while ( isspace ( * p ))
2159
p ++ ;
2160
2161
2162
2163
2164
2165
2166
2167
2168
if ( * typestr == '?' || * typestr == '.' ) {
if ( * typestr == '?' ) {
if ( * p == '\0' )
has_arg = 0 ;
else
has_arg = 1 ;
} else {
if ( * p == '.' ) {
p ++ ;
ths
authored
18 years ago
2169
while ( isspace ( * p ))
2170
2171
2172
2173
2174
2175
p ++ ;
has_arg = 1 ;
} else {
has_arg = 0 ;
}
}
2176
typestr ++ ;
2177
2178
if ( nb_args >= MAX_ARGS )
goto error_args ;
2179
args [ nb_args ++ ] = ( void * )( long ) has_arg ;
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
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 :
2190
2191
2192
if ( c == 'i' ) {
if ( nb_args >= MAX_ARGS )
goto error_args ;
2193
args [ nb_args ++ ] = ( void * )( long ) val ;
2194
2195
2196
2197
} else {
if (( nb_args + 1 ) >= MAX_ARGS )
goto error_args ;
# if TARGET_LONG_BITS == 64
2198
args [ nb_args ++ ] = ( void * )( long )(( val >> 32 ) & 0xffffffff );
2199
2200
2201
# else
args [ nb_args ++ ] = ( void * ) 0 ;
# endif
2202
args [ nb_args ++ ] = ( void * )( long )( val & 0xffffffff );
2203
}
2204
2205
2206
2207
2208
2209
}
break ;
case '-' :
{
int has_option ;
/* option */
ths
authored
18 years ago
2210
2211
2212
2213
c = * typestr ++ ;
if ( c == '\0' )
goto bad_type ;
ths
authored
18 years ago
2214
while ( isspace ( * p ))
2215
2216
2217
2218
2219
p ++ ;
has_option = 0 ;
if ( * p == '-' ) {
p ++ ;
if ( * p != c ) {
ths
authored
18 years ago
2220
term_printf ( "%s: unsupported option -%c \n " ,
2221
2222
2223
2224
2225
2226
2227
2228
cmdname , * p );
goto fail ;
}
p ++ ;
has_option = 1 ;
}
if ( nb_args >= MAX_ARGS )
goto error_args ;
2229
args [ nb_args ++ ] = ( void * )( long ) has_option ;
2230
2231
2232
2233
2234
2235
2236
}
break ;
default :
bad_type :
term_printf ( "%s: unknown type '%c' \n " , cmdname , c );
goto fail ;
}
2237
}
2238
2239
2240
2241
/* check that all arguments were parsed */
while ( isspace ( * p ))
p ++ ;
if ( * p != '\0' ) {
ths
authored
18 years ago
2242
term_printf ( "%s: extraneous characters at the end of line \n " ,
2243
2244
cmdname );
goto fail ;
2245
}
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
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 ;
2266
2267
2268
case 6 :
cmd -> handler ( args [ 0 ], args [ 1 ], args [ 2 ], args [ 3 ], args [ 4 ], args [ 5 ]);
break ;
2269
2270
2271
case 7 :
cmd -> handler ( args [ 0 ], args [ 1 ], args [ 2 ], args [ 3 ], args [ 4 ], args [ 5 ], args [ 6 ]);
break ;
2272
2273
2274
default :
term_printf ( "unsupported number of arguments: %d \n " , nb_args );
goto fail ;
2275
}
2276
2277
2278
fail :
for ( i = 0 ; i < MAX_ARGS ; i ++ )
qemu_free ( str_allocated [ i ]);
2279
2280
2281
return ;
}
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
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 ;
ths
authored
18 years ago
2317
p = strrchr ( input , '/' );
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
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
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 ;
}
2392
void readline_find_completion ( const char * cmdline )
2393
2394
2395
2396
2397
2398
{
const char * cmdname ;
char * args [ MAX_ARGS ] ;
int nb_args , i , len ;
const char * ptype , * str ;
term_cmd_t * cmd ;
2399
const KeyDef * key ;
2400
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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 ;
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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 );
}
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} else if ( ! strcmp ( cmd -> name , "sendkey" )) {
completion_index = strlen ( str );
for ( key = key_defs ; key -> name != NULL ; key ++ ) {
cmd_completion ( str , key -> name );
}
2466
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}
break ;
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default :
break ;
}
}
for ( i = 0 ; i < nb_args ; i ++ )
qemu_free ( args [ i ]);
}
2476
static int term_can_read ( void * opaque )
2477
{
2478
return 128 ;
2479
2480
}
2481
static void term_read ( void * opaque , const uint8_t * buf , int size )
2482
{
2483
2484
2485
int i ;
for ( i = 0 ; i < size ; i ++ )
readline_handle_byte ( buf [ i ]);
2486
2487
}
2488
static void monitor_start_input ( void );
2489
2490
static void monitor_handle_command1 ( void * opaque , const char * cmdline )
2491
{
2492
2493
monitor_handle_command ( cmdline );
monitor_start_input ();
2494
2495
}
2496
static void monitor_start_input ( void )
2497
{
2498
readline_start ( "(qemu) " , 0 , monitor_handle_command1 , NULL );
2499
2500
}
ths
authored
18 years ago
2501
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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
2512
2513
static int is_first_init = 1 ;
2514
void monitor_init ( CharDriverState * hd , int show_banner )
2515
{
ths
authored
18 years ago
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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
2531
2532
hide_banner = ! show_banner ;
2533
qemu_chr_add_handlers ( hd , term_can_read , term_read , term_event , NULL );
2534
2535
}
2536
2537
2538
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2540
/* XXX: use threads ? */
/* modal monitor readline */
static int monitor_readline_started ;
static char * monitor_readline_buf ;
static int monitor_readline_buf_size ;
2541
2542
static void monitor_readline_cb ( void * opaque , const char * input )
2543
{
2544
2545
pstrcpy ( monitor_readline_buf , monitor_readline_buf_size , input );
monitor_readline_started = 0 ;
2546
2547
}
2548
2549
void monitor_readline ( const char * prompt , int is_password ,
char * buf , int buf_size )
2550
{
ths
authored
18 years ago
2551
2552
int i ;
2553
if ( is_password ) {
ths
authored
18 years ago
2554
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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 );
2557
}
2558
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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 );
2564
2565
}
}