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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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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_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 )
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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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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" },
768
{ 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" },
779
{ 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 ;
825
826
char * endp ;
int ret ;
827
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for ( p = key_defs ; p -> name != NULL ; p ++ ) {
if ( ! strcmp ( key , p -> name ))
return p -> keycode ;
}
832
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836
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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903
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 );
}
904
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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 );
}
933
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938
static void do_system_reset ( void )
{
qemu_system_reset_request ();
}
939
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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 )
{
962
CPUState * env ;
963
964
965
int l1 , l2 ;
uint32_t pgd , pde , pte ;
966
967
968
969
env = mon_get_cpu ();
if ( ! env )
return ;
970
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999
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 )
{
1000
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1002
int prot1 ;
prot1 = * plast_prot ;
if ( prot != prot1 ) {
1003
1004
1005
if ( * pstart != - 1 ) {
term_printf ( "%08x-%08x %08x %c%c%c \n " ,
* pstart , end , end - * pstart ,
1006
prot1 & PG_USER_MASK ? 'u' : '-' ,
1007
'r' ,
1008
prot1 & PG_RW_MASK ? 'w' : '-' );
1009
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1015
1016
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1019
}
if ( prot != 0 )
* pstart = end ;
else
* pstart = - 1 ;
* plast_prot = prot ;
}
}
static void mem_info ( void )
{
1020
CPUState * env ;
1021
1022
1023
int l1 , l2 , prot , last_prot ;
uint32_t pgd , pde , pte , start , end ;
1024
1025
1026
1027
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
1065
1066
1067
static void do_info_kqemu ( void )
{
# ifdef USE_KQEMU
1068
CPUState * env ;
1069
1070
int val ;
val = 0 ;
1071
1072
1073
1074
1075
1076
env = mon_get_cpu ();
if ( ! env ) {
term_printf ( "No cpu initialized yet" );
return ;
}
val = env -> kqemu_enabled ;
1077
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1080
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1082
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1086
1087
1088
1089
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 ;
}
1090
# else
1091
term_printf ( "kqemu support: not compiled \n " );
1092
1093
1094
# endif
}
1095
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1098
1099
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1102
1103
1104
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1106
1107
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1109
1110
# 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 ;
1111
term_printf ( "async time %" PRId64 " (%0.3f) \n " ,
1112
dev_time , dev_time / ( double ) ticks_per_sec );
1113
term_printf ( "qemu time %" PRId64 " (%0.3f) \n " ,
1114
qemu_time , qemu_time / ( double ) ticks_per_sec );
1115
term_printf ( "kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 " \n " ,
1116
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1120
1121
1122
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1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
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
1140
1141
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1197
/* 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
1198
static term_cmd_t term_cmds [] = {
1199
{ "help|?" , "s?" , do_help ,
1200
"[cmd]" , "show the help" },
1201
1202
{ "commit" , "s" , do_commit ,
"device|all" , "commit changes to the disk images (if -snapshot is used) or backing files" },
1203
{ "info" , "s?" , do_info ,
1204
"subcommand" , "show various information about the system state" },
1205
{ "q|quit" , "" , do_quit ,
1206
"" , "quit the emulator" },
1207
{ "eject" , "-fB" , do_eject ,
ths
authored
18 years ago
1208
"[-f] device" , "eject a removable medium (use -f to force it)" },
1209
{ "change" , "BF" , do_change ,
ths
authored
18 years ago
1210
"device filename" , "change a removable medium" },
1211
{ "screendump" , "F" , do_screen_dump ,
1212
"filename" , "save screen into PPM image 'filename'" },
1213
{ "log" , "s" , do_log ,
1214
"item1[,...]" , "activate logging of the specified items to '/tmp/qemu.log'" },
1215
1216
1217
1218
1219
1220
{ "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" },
1221
1222
1223
1224
{ "stop" , "" , do_stop ,
"" , "stop emulation" , },
{ "c|cont" , "" , do_cont ,
"" , "resume emulation" , },
1225
# ifdef CONFIG_GDBSTUB
1226
{ "gdbserver" , "s?" , do_gdbserver ,
1227
"[port]" , "start gdbserver session (default port=1234)" , },
1228
# endif
1229
{ "x" , "/l" , do_memory_dump ,
1230
"/fmt addr" , "virtual memory dump starting at 'addr'" , },
1231
{ "xp" , "/l" , do_physical_memory_dump ,
1232
"/fmt addr" , "physical memory dump starting at 'addr'" , },
1233
{ "p|print" , "/l" , do_print ,
1234
"/fmt expr" , "print expression value (use $reg for CPU register access)" , },
1235
1236
1237
{ "i" , "/ii." , do_ioport_read ,
"/fmt addr" , "I/O port read" },
1238
1239
{ "sendkey" , "s" , do_send_key ,
"keys" , "send keys to the VM (e.g. 'sendkey ctrl-alt-f1')" },
1240
1241
{ "system_reset" , "" , do_system_reset ,
"" , "reset the system" },
1242
1243
{ "system_powerdown" , "" , do_system_powerdown ,
"" , "send system power down event" },
1244
1245
{ "sum" , "ii" , do_sum ,
"addr size" , "compute the checksum of a memory region" },
1246
1247
1248
1249
{ "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'" },
1250
1251
{ "cpu" , "i" , do_cpu_set ,
"index" , "set the default CPU" },
1252
1253
1254
1255
{ "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)" },
ths
authored
18 years ago
1256
1257
{ "mouse_set" , "i" , do_mouse_set ,
"index" , "set which mouse device receives events" },
1258
1259
1260
1261
1262
1263
1264
# 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" },
1265
1266
{ "memsave" , "lis" , do_memory_save ,
"addr size file" , "save to disk virtual memory dump starting at 'addr' of size 'size'" , },
1267
{ NULL , NULL , },
1268
1269
1270
};
static term_cmd_t info_cmds [] = {
1271
1272
{ "version" , "" , do_info_version ,
"" , "show the version of qemu" },
1273
{ "network" , "" , do_info_network ,
1274
"" , "show the network state" },
1275
{ "block" , "" , do_info_block ,
1276
"" , "show the block devices" },
1277
1278
{ "registers" , "" , do_info_registers ,
"" , "show the cpu registers" },
1279
1280
{ "cpus" , "" , do_info_cpus ,
"" , "show infos for each CPU" },
1281
1282
{ "history" , "" , do_info_history ,
"" , "show the command line history" , },
1283
1284
{ "irq" , "" , irq_info ,
"" , "show the interrupts statistics (if available)" , },
1285
1286
{ "pic" , "" , pic_info ,
"" , "show i8259 (PIC) state" , },
1287
1288
{ "pci" , "" , pci_info ,
"" , "show PCI info" , },
1289
1290
1291
1292
1293
1294
# if defined ( TARGET_I386 )
{ "tlb" , "" , tlb_info ,
"" , "show virtual to physical memory mappings" , },
{ "mem" , "" , mem_info ,
"" , "show the active virtual memory mappings" , },
# endif
1295
1296
{ "jit" , "" , do_info_jit ,
"" , "show dynamic compiler info" , },
1297
1298
{ "kqemu" , "" , do_info_kqemu ,
"" , "show kqemu information" , },
1299
1300
1301
1302
{ "usb" , "" , usb_info ,
"" , "show guest USB devices" , },
{ "usbhost" , "" , usb_host_info ,
"" , "show host USB devices" , },
1303
1304
{ "profile" , "" , do_info_profile ,
"" , "show profiling information" , },
1305
{ "capture" , "" , do_info_capture ,
1306
"" , "show capture information" },
1307
{ "snapshots" , "" , do_info_snapshots ,
1308
"" , "show the currently saved VM snapshots" },
1309
1310
{ "pcmcia" , "" , pcmcia_info ,
"" , "show guest PCMCIA status" },
ths
authored
18 years ago
1311
1312
{ "mice" , "" , do_info_mice ,
"" , "show which guest mouse is receiving events" },
1313
1314
{ "vnc" , "" , do_info_vnc ,
"" , "show the vnc server status" },
ths
authored
18 years ago
1315
1316
{ "name" , "" , do_info_name ,
"" , "show the current VM name" },
1317
1318
1319
1320
# if defined ( TARGET_PPC )
{ "cpustats" , "" , do_info_cpu_stats ,
"" , "show CPU statistics" , },
# endif
1321
1322
1323
{ NULL , NULL , },
};
1324
1325
1326
1327
1328
/*******************************************************************/
static const char * pch ;
static jmp_buf expr_env ;
1329
1330
1331
# define MD_TLONG 0
# define MD_I32 1
1332
1333
1334
typedef struct MonitorDef {
const char * name ;
int offset ;
1335
1336
target_long ( * get_value )( struct MonitorDef * md , int val );
int type ;
1337
1338
} MonitorDef ;
1339
# if defined ( TARGET_I386 )
1340
static target_long monitor_get_pc ( struct MonitorDef * md , int val )
1341
{
1342
1343
1344
1345
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return env -> eip + env -> segs [ R_CS ]. base ;
1346
1347
1348
}
# endif
1349
# if defined ( TARGET_PPC )
1350
static target_long monitor_get_ccr ( struct MonitorDef * md , int val )
1351
{
1352
CPUState * env = mon_get_cpu ();
1353
1354
1355
unsigned int u ;
int i ;
1356
1357
1358
if ( ! env )
return 0 ;
1359
1360
u = 0 ;
for ( i = 0 ; i < 8 ; i ++ )
1361
u |= env -> crf [ i ] << ( 32 - ( 4 * i ));
1362
1363
1364
1365
return u ;
}
1366
static target_long monitor_get_msr ( struct MonitorDef * md , int val )
1367
{
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
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 );
1386
1387
}
1388
static target_long monitor_get_xer ( struct MonitorDef * md , int val )
1389
{
1390
1391
1392
1393
1394
1395
1396
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 );
1397
}
1398
1399
static target_long monitor_get_decr ( struct MonitorDef * md , int val )
1400
{
1401
1402
1403
1404
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return cpu_ppc_load_decr ( env );
1405
1406
}
1407
static target_long monitor_get_tbu ( struct MonitorDef * md , int val )
1408
{
1409
1410
1411
1412
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return cpu_ppc_load_tbu ( env );
1413
1414
}
1415
static target_long monitor_get_tbl ( struct MonitorDef * md , int val )
1416
{
1417
1418
1419
1420
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return cpu_ppc_load_tbl ( env );
1421
}
1422
1423
# endif
1424
# if defined ( TARGET_SPARC )
1425
# ifndef TARGET_SPARC64
1426
static target_long monitor_get_psr ( struct MonitorDef * md , int val )
1427
{
1428
1429
1430
1431
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return GET_PSR ( env );
1432
}
1433
# endif
1434
1435
static target_long monitor_get_reg ( struct MonitorDef * md , int val )
1436
{
1437
1438
1439
1440
CPUState * env = mon_get_cpu ();
if ( ! env )
return 0 ;
return env -> regwptr [ val ];
1441
1442
1443
}
# endif
1444
1445
static MonitorDef monitor_defs [] = {
# ifdef TARGET_I386
1446
1447
# define SEG ( name , seg ) \
1448
{ name , offsetof ( CPUState , segs [ seg ]. selector ), NULL , MD_I32 }, \
1449
{ name ".base" , offsetof ( CPUState , segs [ seg ]. base ) }, \
1450
{ name ".limit" , offsetof ( CPUState , segs [ seg ]. limit ), NULL , MD_I32 },
1451
1452
1453
1454
1455
1456
1457
1458
{ "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 ]) },
1459
{ "edi" , offsetof ( CPUState , regs [ 7 ]) },
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
# 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
1470
{ "eflags" , offsetof ( CPUState , eflags ) },
1471
1472
1473
1474
{ "eip" , offsetof ( CPUState , eip ) },
SEG ( "cs" , R_CS )
SEG ( "ds" , R_DS )
SEG ( "es" , R_ES )
1475
SEG ( "ss" , R_SS )
1476
1477
1478
SEG ( "fs" , R_FS )
SEG ( "gs" , R_GS )
{ "pc" , 0 , monitor_get_pc , },
1479
1480
1481
1482
1483
1484
1485
1486
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
# 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 ]) },
1512
{ "nip|pc" , offsetof ( CPUState , nip ) },
1513
1514
{ "lr" , offsetof ( CPUState , lr ) },
{ "ctr" , offsetof ( CPUState , ctr ) },
1515
{ "decr" , 0 , & monitor_get_decr , },
1516
1517
1518
{ "ccr" , 0 , & monitor_get_ccr , },
{ "msr" , 0 , & monitor_get_msr , },
{ "xer" , 0 , & monitor_get_xer , },
1519
1520
{ "tbu" , 0 , & monitor_get_tbu , },
{ "tbl" , 0 , & monitor_get_tbl , },
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
{ "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 ... */
1539
1540
1541
1542
1543
1544
1545
1546
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
# 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 ) },
1575
# ifndef TARGET_SPARC64
1576
1577
{ "psr" , 0 , & monitor_get_psr , },
{ "wim" , offsetof ( CPUState , wim ) },
1578
# endif
1579
1580
1581
1582
1583
1584
1585
1586
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
{ "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 ]) },
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
# 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
1639
1640
1641
1642
1643
# endif
{ NULL },
};
static void expr_error ( const char * fmt )
1644
{
1645
1646
1647
1648
1649
term_printf ( fmt );
term_printf ( " \n " );
longjmp ( expr_env , 1 );
}
1650
/* return 0 if OK, -1 if not found, -2 if no CPU defined */
1651
static int get_monitor_def ( target_long * pval , const char * name )
1652
1653
{
MonitorDef * md ;
1654
1655
void * ptr ;
1656
1657
1658
for ( md = monitor_defs ; md -> name != NULL ; md ++ ) {
if ( compare_cmd ( name , md -> name )) {
if ( md -> get_value ) {
1659
* pval = md -> get_value ( md , md -> offset );
1660
} else {
1661
1662
1663
1664
CPUState * env = mon_get_cpu ();
if ( ! env )
return - 2 ;
ptr = ( uint8_t * ) env + md -> offset ;
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
switch ( md -> type ) {
case MD_I32 :
* pval = * ( int32_t * ) ptr ;
break ;
case MD_TLONG :
* pval = * ( target_long * ) ptr ;
break ;
default :
* pval = 0 ;
break ;
}
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
}
return 0 ;
}
}
return - 1 ;
}
static void next ( void )
{
if ( pch != '\0' ) {
pch ++ ;
while ( isspace ( * pch ))
pch ++ ;
}
}
1692
static target_long expr_sum ( void );
1693
1694
static target_long expr_unary ( void )
1695
{
1696
target_long n ;
1697
char * p ;
1698
int ret ;
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
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 ;
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
case '\'' :
pch ++ ;
if ( * pch == '\0' )
expr_error ( "character constant expected" );
n = * pch ;
pch ++ ;
if ( * pch != '\'' )
expr_error ( "missing terminating \' character" );
next ();
break ;
1731
1732
1733
1734
1735
1736
1737
1738
1739
case '$' :
{
char buf [ 128 ], * q ;
pch ++ ;
q = buf ;
while (( * pch >= 'a' && * pch <= 'z' ) ||
( * pch >= 'A' && * pch <= 'Z' ) ||
( * pch >= '0' && * pch <= '9' ) ||
1740
* pch == '_' || * pch == '.' ) {
1741
1742
1743
1744
1745
1746
1747
if (( q - buf ) < sizeof ( buf ) - 1 )
* q ++ = * pch ;
pch ++ ;
}
while ( isspace ( * pch ))
pch ++ ;
* q = 0 ;
1748
1749
ret = get_monitor_def ( & n , buf );
if ( ret == - 1 )
1750
expr_error ( "unknown register" );
1751
1752
else if ( ret == - 2 )
expr_error ( "no cpu defined" );
1753
1754
1755
1756
1757
1758
1759
}
break ;
case '\0' :
expr_error ( "unexpected end of expression" );
n = 0 ;
break ;
default :
1760
1761
1762
# if TARGET_LONG_BITS == 64
n = strtoull ( pch , & p , 0 );
# else
1763
n = strtoul ( pch , & p , 0 );
1764
# endif
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
if ( pch == p ) {
expr_error ( "invalid char in expression" );
}
pch = p ;
while ( isspace ( * pch ))
pch ++ ;
break ;
}
return n ;
}
1777
static target_long expr_prod ( void )
1778
{
1779
1780
1781
target_long val , val2 ;
int op ;
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
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 )
1797
expr_error ( "division by zero" );
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
if ( op == '/' )
val /= val2 ;
else
val %= val2 ;
break ;
}
}
return val ;
}
1808
static target_long expr_logic ( void )
1809
{
1810
1811
target_long val , val2 ;
int op ;
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
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 ;
}
1836
static target_long expr_sum ( void )
1837
{
1838
1839
target_long val , val2 ;
int op ;
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
val = expr_logic ();
for (;;) {
op = * pch ;
if ( op != '+' && op != '-' )
break ;
next ();
val2 = expr_logic ();
if ( op == '+' )
val += val2 ;
else
val -= val2 ;
}
return val ;
}
1856
static int get_expr ( target_long * pval , const char ** pp )
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
{
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 ;
1876
q = buf ;
1877
1878
1879
1880
1881
p = * pp ;
while ( isspace ( * p ))
p ++ ;
if ( * p == '\0' ) {
fail :
1882
* q = '\0' ;
1883
1884
1885
1886
1887
1888
1889
1890
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
* 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 != '\"' ) {
1918
qemu_printf ( "unterminated string \n " );
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
goto fail ;
}
p ++ ;
} else {
while ( * p != '\0' && ! isspace ( * p )) {
if (( q - buf ) < buf_size - 1 ) {
* q ++ = * p ;
}
p ++ ;
}
}
1930
* q = '\0' ;
1931
1932
1933
1934
1935
1936
1937
1938
1939
* pp = p ;
return 0 ;
}
static int default_fmt_format = 'x' ;
static int default_fmt_size = 4 ;
# define MAX_ARGS 16
1940
static void monitor_handle_command ( const char * cmdline )
1941
1942
1943
1944
{
const char * p , * pstart , * typestr ;
char * q ;
int c , nb_args , len , i , has_arg ;
1945
term_cmd_t * cmd ;
1946
1947
1948
1949
char cmdname [ 256 ];
char buf [ 1024 ];
void * str_allocated [ MAX_ARGS ];
void * args [ MAX_ARGS ];
1950
1951
1952
1953
1954
# ifdef DEBUG
term_printf ( "command='%s' \n " , cmdline );
# endif
1955
/* extract the command name */
1956
p = cmdline ;
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
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 ;
1986
for (;;) {
1987
1988
c = * typestr ;
if ( c == '\0' )
1989
break ;
1990
1991
1992
typestr ++ ;
switch ( c ) {
case 'F' :
1993
case 'B' :
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
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 ) {
2011
2012
switch ( c ) {
case 'F' :
2013
term_printf ( "%s: filename expected \n " , cmdname );
2014
2015
2016
2017
2018
break ;
case 'B' :
term_printf ( "%s: block device name expected \n " , cmdname );
break ;
default :
2019
term_printf ( "%s: string expected \n " , cmdname );
2020
2021
break ;
}
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
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 ;
}
2035
break ;
2036
2037
2038
2039
2040
2041
2042
2043
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
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 ;
2093
2094
2095
2096
2097
if ( format != 'i' ) {
/* for 'i', not specifying a size gives -1 as size */
if ( size < 0 )
size = default_fmt_size ;
}
2098
2099
2100
2101
2102
default_fmt_size = size ;
default_fmt_format = format ;
} else {
count = 1 ;
format = default_fmt_format ;
2103
2104
2105
2106
2107
if ( format != 'i' ) {
size = default_fmt_size ;
} else {
size = - 1 ;
}
2108
2109
2110
}
if ( nb_args + 3 > MAX_ARGS )
goto error_args ;
2111
2112
2113
args [ nb_args ++ ] = ( void * )( long ) count ;
args [ nb_args ++ ] = ( void * )( long ) format ;
args [ nb_args ++ ] = ( void * )( long ) size ;
2114
}
2115
break ;
2116
case 'i' :
2117
case 'l' :
2118
{
2119
target_long val ;
2120
2121
while ( isspace ( * p ))
p ++ ;
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
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 ;
}
}
2138
typestr ++ ;
2139
2140
if ( nb_args >= MAX_ARGS )
goto error_args ;
2141
args [ nb_args ++ ] = ( void * )( long ) has_arg ;
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
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 :
2152
2153
2154
if ( c == 'i' ) {
if ( nb_args >= MAX_ARGS )
goto error_args ;
2155
args [ nb_args ++ ] = ( void * )( long ) val ;
2156
2157
2158
2159
} else {
if (( nb_args + 1 ) >= MAX_ARGS )
goto error_args ;
# if TARGET_LONG_BITS == 64
2160
args [ nb_args ++ ] = ( void * )( long )(( val >> 32 ) & 0xffffffff );
2161
2162
2163
# else
args [ nb_args ++ ] = ( void * ) 0 ;
# endif
2164
args [ nb_args ++ ] = ( void * )( long )( val & 0xffffffff );
2165
}
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
}
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 ;
2191
args [ nb_args ++ ] = ( void * )( long ) has_option ;
2192
2193
2194
2195
2196
2197
2198
}
break ;
default :
bad_type :
term_printf ( "%s: unknown type '%c' \n " , cmdname , c );
goto fail ;
}
2199
}
2200
2201
2202
2203
2204
2205
2206
/* 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 ;
2207
}
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
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 ;
2228
2229
2230
case 6 :
cmd -> handler ( args [ 0 ], args [ 1 ], args [ 2 ], args [ 3 ], args [ 4 ], args [ 5 ]);
break ;
2231
2232
2233
case 7 :
cmd -> handler ( args [ 0 ], args [ 1 ], args [ 2 ], args [ 3 ], args [ 4 ], args [ 5 ], args [ 6 ]);
break ;
2234
2235
2236
default :
term_printf ( "unsupported number of arguments: %d \n " , nb_args );
goto fail ;
2237
}
2238
2239
2240
fail :
for ( i = 0 ; i < MAX_ARGS ; i ++ )
qemu_free ( str_allocated [ i ]);
2241
2242
2243
return ;
}
2244
2245
2246
2247
2248
2249
2250
2251
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
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 ;
}
2354
void readline_find_completion ( const char * cmdline )
2355
2356
2357
2358
2359
2360
{
const char * cmdname ;
char * args [ MAX_ARGS ] ;
int nb_args , i , len ;
const char * ptype , * str ;
term_cmd_t * cmd ;
2361
const KeyDef * key ;
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
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
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 ;
2416
2417
2418
2419
2420
2421
2422
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 );
}
2423
2424
2425
2426
2427
} else if ( ! strcmp ( cmd -> name , "sendkey" )) {
completion_index = strlen ( str );
for ( key = key_defs ; key -> name != NULL ; key ++ ) {
cmd_completion ( str , key -> name );
}
2428
2429
}
break ;
2430
2431
2432
2433
2434
2435
2436
2437
default :
break ;
}
}
for ( i = 0 ; i < nb_args ; i ++ )
qemu_free ( args [ i ]);
}
2438
static int term_can_read ( void * opaque )
2439
{
2440
return 128 ;
2441
2442
}
2443
static void term_read ( void * opaque , const uint8_t * buf , int size )
2444
{
2445
2446
2447
int i ;
for ( i = 0 ; i < size ; i ++ )
readline_handle_byte ( buf [ i ]);
2448
2449
}
2450
static void monitor_start_input ( void );
2451
2452
static void monitor_handle_command1 ( void * opaque , const char * cmdline )
2453
{
2454
2455
monitor_handle_command ( cmdline );
monitor_start_input ();
2456
2457
}
2458
static void monitor_start_input ( void )
2459
{
2460
readline_start ( "(qemu) " , 0 , monitor_handle_command1 , NULL );
2461
2462
}
ths
authored
18 years ago
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
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
2474
2475
static int is_first_init = 1 ;
2476
void monitor_init ( CharDriverState * hd , int show_banner )
2477
{
ths
authored
18 years ago
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
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
2493
2494
hide_banner = ! show_banner ;
2495
qemu_chr_add_handlers ( hd , term_can_read , term_read , term_event , NULL );
2496
2497
}
2498
2499
2500
2501
2502
/* XXX: use threads ? */
/* modal monitor readline */
static int monitor_readline_started ;
static char * monitor_readline_buf ;
static int monitor_readline_buf_size ;
2503
2504
static void monitor_readline_cb ( void * opaque , const char * input )
2505
{
2506
2507
pstrcpy ( monitor_readline_buf , monitor_readline_buf_size , input );
monitor_readline_started = 0 ;
2508
2509
}
2510
2511
void monitor_readline ( const char * prompt , int is_password ,
char * buf , int buf_size )
2512
{
ths
authored
18 years ago
2513
2514
int i ;
2515
if ( is_password ) {
ths
authored
18 years ago
2516
2517
2518
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 );
2519
}
2520
2521
2522
2523
2524
2525
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 );
2526
2527
}
}