Annotated Report
08002b78 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) {
8002b78: 37 9c ff f4 addi sp,sp,-12 8002b7c: 5b 8b 00 0c sw (sp+12),r11 8002b80: 5b 8c 00 08 sw (sp+8),r12 8002b84: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ;
8002b88: 78 0c 08 01 mvhi r12,0x801 8002b8c: 39 8c d9 e0 ori r12,r12,0xd9e0 8002b90: 29 8b 00 00 lw r11,(r12+0)
*/ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null;
8002b94: 35 8c 00 04 addi r12,r12,4
8002b98: 45 6c 00 05 be r11,r12,8002bac <_API_extensions_Run_postdriver+0x34><== NEVER TAKEN
* Currently all APIs configure this hook so it is always non-NULL. */ #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)();
8002b9c: 29 61 00 08 lw r1,(r11+8) 8002ba0: d8 20 00 00 call r1
Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) {
8002ba4: 29 6b 00 00 lw r11,(r11+0)
void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ;
8002ba8: 5d 6c ff fd bne r11,r12,8002b9c <_API_extensions_Run_postdriver+0x24><== NEVER TAKEN
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); } }
8002bac: 2b 9d 00 04 lw ra,(sp+4) 8002bb0: 2b 8b 00 0c lw r11,(sp+12) 8002bb4: 2b 8c 00 08 lw r12,(sp+8) 8002bb8: 37 9c 00 0c addi sp,sp,12 8002bbc: c3 a0 00 00 ret
08002bc0 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) {
8002bc0: 37 9c ff f0 addi sp,sp,-16 8002bc4: 5b 8b 00 10 sw (sp+16),r11 8002bc8: 5b 8c 00 0c sw (sp+12),r12 8002bcc: 5b 8d 00 08 sw (sp+8),r13 8002bd0: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ;
8002bd4: 78 0d 08 01 mvhi r13,0x801 8002bd8: 39 ad d9 e0 ori r13,r13,0xd9e0 8002bdc: 29 ab 00 00 lw r11,(r13+0) 8002be0: 35 ad 00 04 addi r13,r13,4
8002be4: 45 6d 00 08 be r11,r13,8002c04 <_API_extensions_Run_postswitch+0x44><== NEVER TAKEN
8002be8: 78 0c 08 01 mvhi r12,0x801 8002bec: 39 8c d8 e8 ori r12,r12,0xd8e8
* provide this hook. */ #if defined(RTEMS_ITRON_API) if ( the_extension->postswitch_hook ) #endif (*the_extension->postswitch_hook)( _Thread_Executing );
8002bf0: 29 62 00 0c lw r2,(r11+12) 8002bf4: 29 81 00 00 lw r1,(r12+0) 8002bf8: d8 40 00 00 call r2
Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ; !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) {
8002bfc: 29 6b 00 00 lw r11,(r11+0)
void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _API_extensions_List.first ;
8002c00: 5d 6d ff fc bne r11,r13,8002bf0 <_API_extensions_Run_postswitch+0x30><== NEVER TAKEN
#if defined(RTEMS_ITRON_API) if ( the_extension->postswitch_hook ) #endif (*the_extension->postswitch_hook)( _Thread_Executing ); } }
8002c04: 2b 9d 00 04 lw ra,(sp+4) 8002c08: 2b 8b 00 10 lw r11,(sp+16) 8002c0c: 2b 8c 00 0c lw r12,(sp+12) 8002c10: 2b 8d 00 08 lw r13,(sp+8) 8002c14: 37 9c 00 10 addi sp,sp,16 8002c18: c3 a0 00 00 ret
08015780 <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) {
8015780: 37 9c ff e4 addi sp,sp,-28 8015784: 5b 8b 00 1c sw (sp+28),r11 8015788: 5b 8c 00 18 sw (sp+24),r12 801578c: 5b 8d 00 14 sw (sp+20),r13 8015790: 5b 8e 00 10 sw (sp+16),r14 8015794: 5b 8f 00 0c sw (sp+12),r15 8015798: 5b 90 00 08 sw (sp+8),r16 801579c: 5b 9d 00 04 sw (sp+4),ra 80157a0: b8 20 70 00 mv r14,r1
Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) {
80157a4: 28 21 00 4c lw r1,(r1+76)
Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) {
80157a8: b8 60 60 00 mv r12,r3 80157ac: b8 40 78 00 mv r15,r2 80157b0: b8 c0 80 00 mv r16,r6
Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) {
80157b4: 50 23 00 0b bgeu r1,r3,80157e0 <_CORE_message_queue_Broadcast+0x60><== ALWAYS TAKEN
80157b8: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
#endif } *count = number_broadcasted; return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; }
80157bc: 2b 9d 00 04 lw ra,(sp+4) 80157c0: 2b 8b 00 1c lw r11,(sp+28) 80157c4: 2b 8c 00 18 lw r12,(sp+24) 80157c8: 2b 8d 00 14 lw r13,(sp+20) 80157cc: 2b 8e 00 10 lw r14,(sp+16) 80157d0: 2b 8f 00 0c lw r15,(sp+12) 80157d4: 2b 90 00 08 lw r16,(sp+8) 80157d8: 37 9c 00 1c addi sp,sp,28 80157dc: c3 a0 00 00 ret
* NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) {
80157e0: 29 c2 00 48 lw r2,(r14+72) 80157e4: 34 01 00 00 mvi r1,0
* There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
80157e8: b8 40 68 00 mv r13,r2
* NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 80157ec: 44 41 00 08 be r2,r1,801580c <_CORE_message_queue_Broadcast+0x8c> *count = 0;
80157f0: 58 c1 00 00 sw (r6+0),r1
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
80157f4: e3 ff ff f2 bi 80157bc <_CORE_message_queue_Broadcast+0x3c>
const void *source, void *destination, size_t size ) { memcpy(destination, source, size);
80157f8: 29 61 00 2c lw r1,(r11+44)
*/ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1;
80157fc: 35 ad 00 01 addi r13,r13,1 8015800: f8 00 29 18 calli 801fc60 <memcpy>
buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size;
8015804: 29 61 00 28 lw r1,(r11+40) 8015808: 58 2c 00 00 sw (r1+0),r12
* There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
801580c: b9 c0 08 00 mv r1,r14 8015810: f8 00 0c 6f calli 80189cc <_Thread_queue_Dequeue> 8015814: b8 20 58 00 mv r11,r1 8015818: b9 e0 10 00 mv r2,r15 801581c: b9 80 18 00 mv r3,r12
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 8015820: 5c 20 ff f6 bne r1,r0,80157f8 <_CORE_message_queue_Broadcast+0x78> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted;
8015824: 5a 0d 00 00 sw (r16+0),r13
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
8015828: e3 ff ff e5 bi 80157bc <_CORE_message_queue_Broadcast+0x3c>
0800e8dc <_CORE_message_queue_Initialize>: CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) {
800e8dc: 37 9c ff e8 addi sp,sp,-24 800e8e0: 5b 8b 00 18 sw (sp+24),r11 800e8e4: 5b 8c 00 14 sw (sp+20),r12 800e8e8: 5b 8d 00 10 sw (sp+16),r13 800e8ec: 5b 8e 00 0c sw (sp+12),r14 800e8f0: 5b 8f 00 08 sw (sp+8),r15 800e8f4: 5b 9d 00 04 sw (sp+4),ra 800e8f8: b8 20 58 00 mv r11,r1
size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0;
800e8fc: 34 01 00 00 mvi r1,0 800e900: 59 61 00 48 sw (r11+72),r1
) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages;
800e904: 59 63 00 44 sw (r11+68),r3
the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size;
800e908: 59 64 00 4c sw (r11+76),r4
/* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) {
800e90c: 20 81 00 03 andi r1,r4,0x3
CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) {
800e910: b8 60 68 00 mv r13,r3 800e914: b8 40 78 00 mv r15,r2
/* * Round size up to multiple of a pointer for chain init and * check for overflow on adding overhead to each message. */ allocated_message_size = maximum_message_size; if (allocated_message_size & (sizeof(uint32_t) - 1)) {
800e918: b8 80 60 00 mv r12,r4
800e91c: 44 20 00 05 be r1,r0,800e930 <_CORE_message_queue_Initialize+0x54> allocated_message_size += sizeof(uint32_t);
800e920: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800e924: 34 01 ff fc mvi r1,-4 800e928: a1 81 60 00 and r12,r12,r1
} if (allocated_message_size < maximum_message_size)
800e92c: 54 8c 00 23 bgu r4,r12,800e9b8 <_CORE_message_queue_Initialize+0xdc><== NEVER TAKEN
/* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
800e930: 35 8e 00 10 addi r14,r12,16
/* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages *
800e934: b9 c0 08 00 mv r1,r14 800e938: b9 a0 10 00 mv r2,r13 800e93c: f8 00 67 11 calli 8028580 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size)
800e940: 55 81 00 1e bgu r12,r1,800e9b8 <_CORE_message_queue_Initialize+0xdc><== NEVER TAKEN
return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800e944: f8 00 0e 7f calli 8012340 <_Workspace_Allocate> 800e948: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 800e94c: 44 20 00 1b be r1,r0,800e9b8 <_CORE_message_queue_Initialize+0xdc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize (
800e950: b8 20 10 00 mv r2,r1 800e954: b9 a0 18 00 mv r3,r13 800e958: b9 c0 20 00 mv r4,r14 800e95c: 35 61 00 60 addi r1,r11,96 800e960: f8 00 17 9b calli 80147cc <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize(
800e964: 29 e2 00 00 lw r2,(r15+0)
*/ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain);
800e968: 35 63 00 54 addi r3,r11,84
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
800e96c: 35 61 00 50 addi r1,r11,80
*/ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain);
800e970: 59 63 00 50 sw (r11+80),r3 800e974: 64 42 00 01 cmpei r2,r2,1
the_chain->permanent_null = NULL;
800e978: 34 03 00 00 mvi r3,0 800e97c: 59 63 00 54 sw (r11+84),r3
the_chain->last = _Chain_Head(the_chain);
800e980: 59 61 00 58 sw (r11+88),r1 800e984: 34 03 00 80 mvi r3,128 800e988: b9 60 08 00 mv r1,r11 800e98c: 34 04 00 06 mvi r4,6 800e990: f8 00 0a c2 calli 8011498 <_Thread_queue_Initialize> 800e994: 34 01 00 01 mvi r1,1
STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; }
800e998: 2b 9d 00 04 lw ra,(sp+4) 800e99c: 2b 8b 00 18 lw r11,(sp+24) 800e9a0: 2b 8c 00 14 lw r12,(sp+20) 800e9a4: 2b 8d 00 10 lw r13,(sp+16) 800e9a8: 2b 8e 00 0c lw r14,(sp+12) 800e9ac: 2b 8f 00 08 lw r15,(sp+8) 800e9b0: 37 9c 00 18 addi sp,sp,24 800e9b4: c3 a0 00 00 ret
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true;
800e9b8: 34 01 00 00 mvi r1,0
}
800e9bc: 2b 9d 00 04 lw ra,(sp+4) 800e9c0: 2b 8b 00 18 lw r11,(sp+24) 800e9c4: 2b 8c 00 14 lw r12,(sp+20) 800e9c8: 2b 8d 00 10 lw r13,(sp+16) 800e9cc: 2b 8e 00 0c lw r14,(sp+12) 800e9d0: 2b 8f 00 08 lw r15,(sp+8) 800e9d4: 37 9c 00 18 addi sp,sp,24 800e9d8: c3 a0 00 00 ret
08002f0c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) {
8002f0c: 37 9c ff e4 addi sp,sp,-28 8002f10: 5b 8b 00 18 sw (sp+24),r11 8002f14: 5b 8c 00 14 sw (sp+20),r12 8002f18: 5b 8d 00 10 sw (sp+16),r13 8002f1c: 5b 8e 00 0c sw (sp+12),r14 8002f20: 5b 8f 00 08 sw (sp+8),r15 8002f24: 5b 9d 00 04 sw (sp+4),ra
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8002f28: 78 0b 08 01 mvhi r11,0x801 8002f2c: 39 6b d8 2c ori r11,r11,0xd82c 8002f30: 29 66 00 00 lw r6,(r11+0)
Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) {
8002f34: 5b 85 00 1c sw (sp+28),r5 8002f38: b8 20 60 00 mv r12,r1 8002f3c: b8 40 78 00 mv r15,r2 8002f40: b8 80 70 00 mv r14,r4 8002f44: 20 6d 00 ff andi r13,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8002f48: 44 c0 00 02 be r6,r0,8002f50 <_CORE_mutex_Seize+0x44>
8002f4c: 5d a0 00 15 bne r13,r0,8002fa0 <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN
8002f50: b9 80 08 00 mv r1,r12 8002f54: 37 82 00 1c addi r2,sp,28 8002f58: f8 00 16 d9 calli 8008abc <_CORE_mutex_Seize_interrupt_trylock>
8002f5c: 44 20 00 09 be r1,r0,8002f80 <_CORE_mutex_Seize+0x74> 8002f60: 5d a0 00 19 bne r13,r0,8002fc4 <_CORE_mutex_Seize+0xb8>
8002f64: 2b 81 00 1c lw r1,(sp+28) 8002f68: d0 01 00 00 wcsr IE,r1 8002f6c: 78 01 08 01 mvhi r1,0x801 8002f70: 38 21 d8 e8 ori r1,r1,0xd8e8 8002f74: 28 21 00 00 lw r1,(r1+0) 8002f78: 34 02 00 01 mvi r2,1 8002f7c: 58 22 00 34 sw (r1+52),r2
}
8002f80: 2b 9d 00 04 lw ra,(sp+4) 8002f84: 2b 8b 00 18 lw r11,(sp+24) 8002f88: 2b 8c 00 14 lw r12,(sp+20) 8002f8c: 2b 8d 00 10 lw r13,(sp+16) 8002f90: 2b 8e 00 0c lw r14,(sp+12) 8002f94: 2b 8f 00 08 lw r15,(sp+8) 8002f98: 37 9c 00 1c addi sp,sp,28 8002f9c: c3 a0 00 00 ret
bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8002fa0: 78 01 08 01 mvhi r1,0x801 8002fa4: 38 21 d9 c8 ori r1,r1,0xd9c8 8002fa8: 28 21 00 00 lw r1,(r1+0) 8002fac: 34 02 00 01 mvi r2,1
8002fb0: 50 41 ff e8 bgeu r2,r1,8002f50 <_CORE_mutex_Seize+0x44>
8002fb4: 34 01 00 00 mvi r1,0 8002fb8: b8 20 10 00 mv r2,r1 8002fbc: 34 03 00 13 mvi r3,19 8002fc0: f8 00 01 cf calli 80036fc <_Internal_error_Occurred> 8002fc4: 78 01 08 01 mvhi r1,0x801 8002fc8: 38 21 d8 e8 ori r1,r1,0xd8e8 8002fcc: 28 21 00 00 lw r1,(r1+0)
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8002fd0: 34 02 00 01 mvi r2,1 8002fd4: 59 82 00 30 sw (r12+48),r2 8002fd8: 58 2f 00 20 sw (r1+32),r15 8002fdc: 29 62 00 00 lw r2,(r11+0) 8002fe0: 58 2c 00 44 sw (r1+68),r12 8002fe4: 34 41 00 01 addi r1,r2,1 8002fe8: 59 61 00 00 sw (r11+0),r1 8002fec: 2b 81 00 1c lw r1,(sp+28) 8002ff0: d0 01 00 00 wcsr IE,r1 8002ff4: b9 80 08 00 mv r1,r12 8002ff8: b9 c0 10 00 mv r2,r14 8002ffc: fb ff ff a3 calli 8002e88 <_CORE_mutex_Seize_interrupt_blocking>
}
8003000: 2b 9d 00 04 lw ra,(sp+4) 8003004: 2b 8b 00 18 lw r11,(sp+24) 8003008: 2b 8c 00 14 lw r12,(sp+20) 800300c: 2b 8d 00 10 lw r13,(sp+16) 8003010: 2b 8e 00 0c lw r14,(sp+12) 8003014: 2b 8f 00 08 lw r15,(sp+8) 8003018: 37 9c 00 1c addi sp,sp,28 800301c: c3 a0 00 00 ret
08008abc <_CORE_mutex_Seize_interrupt_trylock>: #if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__) int _CORE_mutex_Seize_interrupt_trylock( CORE_mutex_Control *the_mutex, ISR_Level *level_p ) {
8008abc: 37 9c ff fc addi sp,sp,-4 8008ac0: 5b 9d 00 04 sw (sp+4),ra
{ Thread_Control *executing; /* disabled when you get here */ executing = _Thread_Executing;
8008ac4: 78 03 08 01 mvhi r3,0x801 8008ac8: 38 63 d8 e8 ori r3,r3,0xd8e8 8008acc: 28 63 00 00 lw r3,(r3+0)
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
8008ad0: 34 04 00 00 mvi r4,0 8008ad4: 58 64 00 34 sw (r3+52),r4
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
8008ad8: 28 25 00 50 lw r5,(r1+80)
8008adc: 44 a4 00 12 be r5,r4,8008b24 <_CORE_mutex_Seize_interrupt_trylock+0x68> the_mutex->lock = CORE_MUTEX_LOCKED;
8008ae0: 58 24 00 50 sw (r1+80),r4
the_mutex->holder = executing; the_mutex->holder_id = executing->Object.id;
8008ae4: 28 66 00 08 lw r6,(r3+8)
*/ RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority( CORE_mutex_Attributes *the_attribute ) { return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
8008ae8: 28 25 00 48 lw r5,(r1+72)
executing = _Thread_Executing; executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL; if ( !_CORE_mutex_Is_locked( the_mutex ) ) { the_mutex->lock = CORE_MUTEX_LOCKED; the_mutex->holder = executing;
8008aec: 58 23 00 5c sw (r1+92),r3
the_mutex->holder_id = executing->Object.id;
8008af0: 58 26 00 60 sw (r1+96),r6
the_mutex->nest_count = 1;
8008af4: 34 06 00 01 mvi r6,1 8008af8: 58 26 00 54 sw (r1+84),r6
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
8008afc: 34 07 00 02 mvi r7,2
8008b00: 44 a7 00 0f be r5,r7,8008b3c <_CORE_mutex_Seize_interrupt_trylock+0x80>
8008b04: 34 07 00 03 mvi r7,3
8008b08: 44 a7 00 1b be r5,r7,8008b74 <_CORE_mutex_Seize_interrupt_trylock+0xb8> executing->resource_count++; } if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) { _ISR_Enable( *level_p );
8008b0c: 28 41 00 00 lw r1,(r2+0) 8008b10: d0 01 00 00 wcsr IE,r1 8008b14: 34 01 00 00 mvi r1,0
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
8008b18: 2b 9d 00 04 lw ra,(sp+4) 8008b1c: 37 9c 00 04 addi sp,sp,4 8008b20: c3 a0 00 00 ret
/* * At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) {
8008b24: 28 24 00 5c lw r4,(r1+92)
8008b28: 44 64 00 09 be r3,r4,8008b4c <_CORE_mutex_Seize_interrupt_trylock+0x90> the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED; _ISR_Enable( *level_p );
8008b2c: 34 01 00 01 mvi r1,1 8008b30: 2b 9d 00 04 lw ra,(sp+4) 8008b34: 37 9c 00 04 addi sp,sp,4 8008b38: c3 a0 00 00 ret
_Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++;
8008b3c: 28 61 00 1c lw r1,(r3+28) 8008b40: 34 21 00 01 addi r1,r1,1 8008b44: 58 61 00 1c sw (r3+28),r1 8008b48: e3 ff ff f1 bi 8008b0c <_CORE_mutex_Seize_interrupt_trylock+0x50>
* At this point, we know the mutex was not available. If this thread * is the thread that has locked the mutex, let's see if we are allowed * to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) {
8008b4c: 28 24 00 40 lw r4,(r1+64)
8008b50: 44 80 00 2d be r4,r0,8008c04 <_CORE_mutex_Seize_interrupt_trylock+0x148>
8008b54: 34 01 00 01 mvi r1,1
8008b58: 5c 81 ff f5 bne r4,r1,8008b2c <_CORE_mutex_Seize_interrupt_trylock+0x70><== ALWAYS TAKEN
case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++; _ISR_Enable( *level_p ); return 0; case CORE_MUTEX_NESTING_IS_ERROR: executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
8008b5c: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8008b60: 58 61 00 34 sw (r3+52),r1 <== NOT EXECUTED
_ISR_Enable( *level_p );
8008b64: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8008b68: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED 8008b6c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8008b70: e3 ff ff f0 bi 8008b30 <_CORE_mutex_Seize_interrupt_trylock+0x74><== NOT EXECUTED
_Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++;
8008b74: 28 68 00 1c lw r8,(r3+28)
{ Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority;
8008b78: 28 65 00 14 lw r5,(r3+20)
_Chain_Prepend_unprotected( &executing->lock_mutex, &the_mutex->queue.lock_queue ); the_mutex->queue.priority_before = executing->current_priority; #endif executing->resource_count++;
8008b7c: b5 06 38 00 add r7,r8,r6 8008b80: 58 67 00 1c sw (r3+28),r7
*/ { Priority_Control ceiling; Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling;
8008b84: 28 27 00 4c lw r7,(r1+76)
current = executing->current_priority; if ( current == ceiling ) { 8008b88: 44 e5 00 1b be r7,r5,8008bf4 <_CORE_mutex_Seize_interrupt_trylock+0x138> _ISR_Enable( *level_p ); return 0; } if ( current > ceiling ) { 8008b8c: 50 e5 00 0f bgeu r7,r5,8008bc8 <_CORE_mutex_Seize_interrupt_trylock+0x10c> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1;
8008b90: 78 03 08 01 mvhi r3,0x801 8008b94: 38 63 d8 2c ori r3,r3,0xd82c 8008b98: 28 64 00 00 lw r4,(r3+0) 8008b9c: 34 84 00 01 addi r4,r4,1 8008ba0: 58 64 00 00 sw (r3+0),r4
_Thread_Disable_dispatch(); _ISR_Enable( *level_p );
8008ba4: 28 42 00 00 lw r2,(r2+0) 8008ba8: d0 02 00 00 wcsr IE,r2
_Thread_Change_priority(
8008bac: 28 22 00 4c lw r2,(r1+76) 8008bb0: 28 21 00 5c lw r1,(r1+92) 8008bb4: 34 03 00 00 mvi r3,0 8008bb8: fb ff ed 3a calli 80040a0 <_Thread_Change_priority>
the_mutex->holder, the_mutex->Attributes.priority_ceiling, false ); _Thread_Enable_dispatch();
8008bbc: fb ff ee c4 calli 80046cc <_Thread_Enable_dispatch> 8008bc0: 34 01 00 00 mvi r1,0 8008bc4: e3 ff ff db bi 8008b30 <_CORE_mutex_Seize_interrupt_trylock+0x74>
return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
8008bc8: 34 05 00 06 mvi r5,6 8008bcc: 58 65 00 34 sw (r3+52),r5
the_mutex->lock = CORE_MUTEX_UNLOCKED; the_mutex->nest_count = 0; /* undo locking above */
8008bd0: 58 24 00 54 sw (r1+84),r4
_Thread_Enable_dispatch(); return 0; } /* if ( current < ceiling ) */ { executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED; the_mutex->lock = CORE_MUTEX_UNLOCKED;
8008bd4: 58 26 00 50 sw (r1+80),r6
the_mutex->nest_count = 0; /* undo locking above */ executing->resource_count--; /* undo locking above */
8008bd8: 58 68 00 1c sw (r3+28),r8
_ISR_Enable( *level_p );
8008bdc: 28 41 00 00 lw r1,(r2+0) 8008be0: d0 01 00 00 wcsr IE,r1 8008be4: 34 01 00 00 mvi r1,0 8008be8: 2b 9d 00 04 lw ra,(sp+4) 8008bec: 37 9c 00 04 addi sp,sp,4 8008bf0: c3 a0 00 00 ret
Priority_Control current; ceiling = the_mutex->Attributes.priority_ceiling; current = executing->current_priority; if ( current == ceiling ) { _ISR_Enable( *level_p );
8008bf4: 28 41 00 00 lw r1,(r2+0) 8008bf8: d0 01 00 00 wcsr IE,r1 8008bfc: 34 01 00 00 mvi r1,0 8008c00: e3 ff ff cc bi 8008b30 <_CORE_mutex_Seize_interrupt_trylock+0x74>
* to nest access. */ if ( _Thread_Is_executing( the_mutex->holder ) ) { switch ( the_mutex->Attributes.lock_nesting_behavior ) { case CORE_MUTEX_NESTING_ACQUIRES: the_mutex->nest_count++;
8008c04: 28 23 00 54 lw r3,(r1+84) 8008c08: 34 63 00 01 addi r3,r3,1 8008c0c: 58 23 00 54 sw (r1+84),r3
_ISR_Enable( *level_p );
8008c10: 28 41 00 00 lw r1,(r2+0) 8008c14: d0 01 00 00 wcsr IE,r1 8008c18: 34 01 00 00 mvi r1,0 8008c1c: e3 ff ff c5 bi 8008b30 <_CORE_mutex_Seize_interrupt_trylock+0x74>
08008c38 <_CORE_semaphore_Surrender>: CORE_semaphore_Status _CORE_semaphore_Surrender( CORE_semaphore_Control *the_semaphore, Objects_Id id, CORE_semaphore_API_mp_support_callout api_semaphore_mp_support ) {
8008c38: 37 9c ff f8 addi sp,sp,-8 8008c3c: 5b 8b 00 08 sw (sp+8),r11 8008c40: 5b 9d 00 04 sw (sp+4),ra 8008c44: b8 20 58 00 mv r11,r1
ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8008c48: fb ff ef c7 calli 8004b64 <_Thread_queue_Dequeue> 8008c4c: 34 02 00 00 mvi r2,0
8008c50: 44 22 00 06 be r1,r2,8008c68 <_CORE_semaphore_Surrender+0x30> status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; }
8008c54: b8 40 08 00 mv r1,r2 8008c58: 2b 9d 00 04 lw ra,(sp+4) 8008c5c: 2b 8b 00 08 lw r11,(sp+8) 8008c60: 37 9c 00 08 addi sp,sp,8 8008c64: c3 a0 00 00 ret
if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level );
8008c68: 90 00 08 00 rcsr r1,IE 8008c6c: 34 02 ff fe mvi r2,-2 8008c70: a0 22 10 00 and r2,r1,r2 8008c74: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8008c78: 29 62 00 48 lw r2,(r11+72) 8008c7c: 29 63 00 40 lw r3,(r11+64)
8008c80: 54 62 00 08 bgu r3,r2,8008ca0 <_CORE_semaphore_Surrender+0x68><== ALWAYS TAKEN
8008c84: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level );
8008c88: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
} return status; }
8008c8c: b8 40 08 00 mv r1,r2 8008c90: 2b 9d 00 04 lw ra,(sp+4) 8008c94: 2b 8b 00 08 lw r11,(sp+8) 8008c98: 37 9c 00 08 addi sp,sp,8 8008c9c: c3 a0 00 00 ret
#endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1;
8008ca0: 34 42 00 01 addi r2,r2,1 8008ca4: 59 62 00 48 sw (r11+72),r2 8008ca8: 34 02 00 00 mvi r2,0
else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level );
8008cac: d0 01 00 00 wcsr IE,r1 8008cb0: e3 ff ff f7 bi 8008c8c <_CORE_semaphore_Surrender+0x54>
08008a6c <_Chain_Initialize>: Chain_Node *current; Chain_Node *next; count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL;
8008a6c: 34 05 00 00 mvi r5,0 8008a70: 58 25 00 04 sw (r1+4),r5
*/ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain;
8008a74: b8 20 28 00 mv r5,r1
next = starting_address; while ( count-- ) {
8008a78: 44 60 00 07 be r3,r0,8008a94 <_Chain_Initialize+0x28> <== NEVER TAKEN
current->next = next; next->previous = current;
8008a7c: 58 45 00 04 sw (r2+4),r5
count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { current->next = next;
8008a80: 58 a2 00 00 sw (r5+0),r2
next->previous = current; current = next; next = (Chain_Node *)
8008a84: 34 63 ff ff addi r3,r3,-1 8008a88: b8 40 28 00 mv r5,r2 8008a8c: b4 44 10 00 add r2,r2,r4
count = number_nodes; current = _Chain_Head( the_chain ); the_chain->permanent_null = NULL; next = starting_address; while ( count-- ) { 8008a90: 5c 60 ff fb bne r3,r0,8008a7c <_Chain_Initialize+0x10> next->previous = current; current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = _Chain_Tail( the_chain );
8008a94: 34 22 00 04 addi r2,r1,4 8008a98: 58 a2 00 00 sw (r5+0),r2
the_chain->last = current;
8008a9c: 58 25 00 08 sw (r1+8),r5
}
8008aa0: c3 a0 00 00 ret
0800e4f8 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) {
800e4f8: 37 9c ff f4 addi sp,sp,-12 800e4fc: 5b 8b 00 0c sw (sp+12),r11 800e500: 5b 8c 00 08 sw (sp+8),r12 800e504: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing;
800e508: 78 05 08 02 mvhi r5,0x802 800e50c: 38 a5 49 78 ori r5,r5,0x4978 800e510: 28 ab 00 00 lw r11,(r5+0)
executing->Wait.return_code = RTEMS_SUCCESSFUL;
800e514: 34 05 00 00 mvi r5,0 800e518: 59 65 00 34 sw (r11+52),r5
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800e51c: 29 67 01 24 lw r7,(r11+292)
_ISR_Disable( level );
800e520: 90 00 30 00 rcsr r6,IE 800e524: 34 05 ff fe mvi r5,-2 800e528: a0 c5 28 00 and r5,r6,r5 800e52c: d0 05 00 00 wcsr IE,r5
pending_events = api->pending_events;
800e530: 28 e8 00 00 lw r8,(r7+0)
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( rtems_event_set the_event_set, rtems_event_set the_event_condition ) { return ( the_event_set & the_event_condition );
800e534: a0 28 28 00 and r5,r1,r8
seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 800e538: 44 a0 00 04 be r5,r0,800e548 <_Event_Seize+0x50> 800e53c: 44 25 00 2b be r1,r5,800e5e8 <_Event_Seize+0xf0>
800e540: 20 49 00 02 andi r9,r2,0x2
800e544: 5d 20 00 29 bne r9,r0,800e5e8 <_Event_Seize+0xf0> <== ALWAYS TAKEN
_ISR_Enable( level ); *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) {
800e548: 20 47 00 01 andi r7,r2,0x1
800e54c: 5c e0 00 1e bne r7,r0,800e5c4 <_Event_Seize+0xcc> */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800e550: 78 0c 08 02 mvhi r12,0x802 800e554: 39 8c 4b b8 ori r12,r12,0x4bb8
* * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in;
800e558: 59 61 00 24 sw (r11+36),r1
executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800e55c: 34 01 00 01 mvi r1,1
* set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set;
800e560: 59 62 00 30 sw (r11+48),r2
executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out;
800e564: 59 64 00 28 sw (r11+40),r4
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800e568: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
800e56c: d0 06 00 00 wcsr IE,r6
if ( ticks ) {
800e570: 34 04 00 00 mvi r4,0
800e574: 5c 64 00 2d bne r3,r4,800e628 <_Event_Seize+0x130> NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
800e578: b9 60 08 00 mv r1,r11 800e57c: 34 02 01 00 mvi r2,256 800e580: fb ff e5 19 calli 80079e4 <_Thread_Set_state>
_ISR_Disable( level );
800e584: 90 00 18 00 rcsr r3,IE 800e588: 34 01 ff fe mvi r1,-2 800e58c: a0 61 08 00 and r1,r3,r1 800e590: d0 01 00 00 wcsr IE,r1
sync_state = _Event_Sync_state;
800e594: 29 81 00 00 lw r1,(r12+0)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800e598: 34 02 00 00 mvi r2,0 800e59c: 59 82 00 00 sw (r12+0),r2
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800e5a0: 34 02 00 01 mvi r2,1
800e5a4: 44 22 00 1b be r1,r2,800e610 <_Event_Seize+0x118> * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level );
800e5a8: b9 60 10 00 mv r2,r11 800e5ac: f8 00 06 13 calli 800fdf8 <_Thread_blocking_operation_Cancel>
}
800e5b0: 2b 9d 00 04 lw ra,(sp+4) 800e5b4: 2b 8b 00 0c lw r11,(sp+12) 800e5b8: 2b 8c 00 08 lw r12,(sp+8) 800e5bc: 37 9c 00 0c addi sp,sp,12 800e5c0: c3 a0 00 00 ret
*event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { _ISR_Enable( level );
800e5c4: d0 06 00 00 wcsr IE,r6
executing->Wait.return_code = RTEMS_UNSATISFIED;
800e5c8: 34 01 00 0d mvi r1,13 800e5cc: 59 61 00 34 sw (r11+52),r1
*event_out = seized_events;
800e5d0: 58 85 00 00 sw (r4+0),r5
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
800e5d4: 2b 9d 00 04 lw ra,(sp+4) 800e5d8: 2b 8b 00 0c lw r11,(sp+12) 800e5dc: 2b 8c 00 08 lw r12,(sp+8) 800e5e0: 37 9c 00 0c addi sp,sp,12 800e5e4: c3 a0 00 00 ret
pending_events = api->pending_events; seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && (seized_events == event_in || _Options_Is_any( option_set )) ) { api->pending_events =
800e5e8: a4 a0 08 00 not r1,r5 800e5ec: a0 28 40 00 and r8,r1,r8 800e5f0: 58 e8 00 00 sw (r7+0),r8
_Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level );
800e5f4: d0 06 00 00 wcsr IE,r6
*event_out = seized_events;
800e5f8: 58 85 00 00 sw (r4+0),r5
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
800e5fc: 2b 9d 00 04 lw ra,(sp+4) 800e600: 2b 8b 00 0c lw r11,(sp+12) 800e604: 2b 8c 00 08 lw r12,(sp+8) 800e608: 37 9c 00 0c addi sp,sp,12 800e60c: c3 a0 00 00 ret
_ISR_Disable( level ); sync_state = _Event_Sync_state; _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { _ISR_Enable( level );
800e610: d0 03 00 00 wcsr IE,r3
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
800e614: 2b 9d 00 04 lw ra,(sp+4) 800e618: 2b 8b 00 0c lw r11,(sp+12) 800e61c: 2b 8c 00 08 lw r12,(sp+8) 800e620: 37 9c 00 0c addi sp,sp,12 800e624: c3 a0 00 00 ret
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; _ISR_Enable( level ); if ( ticks ) { _Watchdog_Initialize(
800e628: 29 65 00 08 lw r5,(r11+8)
Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine;
800e62c: 78 02 08 00 mvhi r2,0x800 800e630: 38 42 e8 30 ori r2,r2,0xe830
) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800e634: 78 01 08 02 mvhi r1,0x802
Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine;
800e638: 59 62 00 64 sw (r11+100),r2
the_watchdog->id = id;
800e63c: 59 65 00 68 sw (r11+104),r5
the_watchdog->user_data = user_data;
800e640: 59 64 00 6c sw (r11+108),r4
Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units;
800e644: 59 63 00 54 sw (r11+84),r3
Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE;
800e648: 59 64 00 50 sw (r11+80),r4
) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800e64c: 38 21 49 98 ori r1,r1,0x4998 800e650: 35 62 00 48 addi r2,r11,72 800e654: fb ff e6 f3 calli 8008220 <_Watchdog_Insert> 800e658: e3 ff ff c8 bi 800e578 <_Event_Seize+0x80>
0800e6c4 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) {
800e6c4: 37 9c ff f8 addi sp,sp,-8 800e6c8: 5b 8b 00 08 sw (sp+8),r11 800e6cc: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set event_condition; rtems_event_set seized_events; rtems_option option_set; RTEMS_API_Control *api; api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
800e6d0: 28 25 01 24 lw r5,(r1+292)
option_set = (rtems_option) the_thread->Wait.option;
800e6d4: 28 28 00 30 lw r8,(r1+48)
*/ void _Event_Surrender( Thread_Control *the_thread ) {
800e6d8: b8 20 58 00 mv r11,r1
api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level );
800e6dc: 90 00 08 00 rcsr r1,IE 800e6e0: 34 07 ff fe mvi r7,-2 800e6e4: a0 27 38 00 and r7,r1,r7 800e6e8: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800e6ec: 28 a6 00 00 lw r6,(r5+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800e6f0: 29 64 00 24 lw r4,(r11+36)
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( rtems_event_set the_event_set, rtems_event_set the_event_condition ) { return ( the_event_set & the_event_condition );
800e6f4: a0 86 10 00 and r2,r4,r6
seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 800e6f8: 44 40 00 29 be r2,r0,800e79c <_Event_Surrender+0xd8> /* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() &&
800e6fc: 78 03 08 02 mvhi r3,0x802 800e700: 38 63 49 54 ori r3,r3,0x4954 800e704: 28 63 00 00 lw r3,(r3+0)
800e708: 44 60 00 05 be r3,r0,800e71c <_Event_Surrender+0x58>
800e70c: 78 03 08 02 mvhi r3,0x802 800e710: 38 63 49 78 ori r3,r3,0x4978 800e714: 28 63 00 00 lw r3,(r3+0)
800e718: 45 63 00 30 be r11,r3,800e7d8 <_Event_Surrender+0x114> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
800e71c: 29 63 00 10 lw r3,(r11+16) 800e720: 20 63 01 00 andi r3,r3,0x100
800e724: 44 60 00 19 be r3,r0,800e788 <_Event_Surrender+0xc4> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800e728: 44 82 00 03 be r4,r2,800e734 <_Event_Surrender+0x70>
800e72c: 21 08 00 02 andi r8,r8,0x2
800e730: 45 00 00 16 be r8,r0,800e788 <_Event_Surrender+0xc4> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
800e734: a4 40 18 00 not r3,r2 800e738: a0 66 30 00 and r6,r3,r6
the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e73c: 29 64 00 28 lw r4,(r11+40)
/* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { api->pending_events = _Event_sets_Clear( pending_events, seized_events );
800e740: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800e744: 34 03 00 00 mvi r3,0 800e748: 59 63 00 24 sw (r11+36),r3
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e74c: 58 82 00 00 sw (r4+0),r2
_ISR_Flash( level );
800e750: d0 01 00 00 wcsr IE,r1 800e754: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800e758: 29 63 00 50 lw r3,(r11+80) 800e75c: 34 02 00 02 mvi r2,2
800e760: 44 62 00 14 be r3,r2,800e7b0 <_Event_Surrender+0xec> _ISR_Enable( level );
800e764: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED );
800e768: 78 02 10 03 mvhi r2,0x1003 800e76c: b9 60 08 00 mv r1,r11 800e770: 38 42 ff f8 ori r2,r2,0xfff8 800e774: f8 00 05 b9 calli 800fe58 <_Thread_Clear_state>
} return; } } _ISR_Enable( level ); }
800e778: 2b 9d 00 04 lw ra,(sp+4) 800e77c: 2b 8b 00 08 lw r11,(sp+8) 800e780: 37 9c 00 08 addi sp,sp,8 800e784: c3 a0 00 00 ret
_Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level );
800e788: d0 01 00 00 wcsr IE,r1
}
800e78c: 2b 9d 00 04 lw ra,(sp+4) 800e790: 2b 8b 00 08 lw r11,(sp+8) 800e794: 37 9c 00 08 addi sp,sp,8 800e798: c3 a0 00 00 ret
/* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level );
800e79c: d0 01 00 00 wcsr IE,r1
} return; } } _ISR_Enable( level ); }
800e7a0: 2b 9d 00 04 lw ra,(sp+4) 800e7a4: 2b 8b 00 08 lw r11,(sp+8) 800e7a8: 37 9c 00 08 addi sp,sp,8 800e7ac: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT;
800e7b0: 34 02 00 03 mvi r2,3 800e7b4: 59 62 00 50 sw (r11+80),r2
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level );
800e7b8: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800e7bc: 35 61 00 48 addi r1,r11,72 800e7c0: fb ff e6 ff calli 80083bc <_Watchdog_Remove> 800e7c4: 78 02 10 03 mvhi r2,0x1003 800e7c8: b9 60 08 00 mv r1,r11 800e7cc: 38 42 ff f8 ori r2,r2,0xfff8 800e7d0: f8 00 05 a2 calli 800fe58 <_Thread_Clear_state> 800e7d4: e3 ff ff ee bi 800e78c <_Event_Surrender+0xc8>
* If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800e7d8: 78 03 08 02 mvhi r3,0x802 800e7dc: 38 63 4b b8 ori r3,r3,0x4bb8 800e7e0: 28 6a 00 00 lw r10,(r3+0)
/* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() &&
800e7e4: 34 09 00 02 mvi r9,2
800e7e8: 45 49 00 04 be r10,r9,800e7f8 <_Event_Surrender+0x134> <== NEVER TAKEN
_Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800e7ec: 28 6a 00 00 lw r10,(r3+0)
/* * If we are in an ISR and sending to the current thread, then * we have a critical section issue to deal with. */ if ( _ISR_Is_in_progress() &&
800e7f0: 34 09 00 01 mvi r9,1
800e7f4: 5d 49 ff ca bne r10,r9,800e71c <_Event_Surrender+0x58> <== NEVER TAKEN
_Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800e7f8: 44 82 00 03 be r4,r2,800e804 <_Event_Surrender+0x140> <== ALWAYS TAKEN
800e7fc: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800e800: 45 00 00 0a be r8,r0,800e828 <_Event_Surrender+0x164> <== NOT EXECUTED
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
800e804: a4 40 20 00 not r4,r2 800e808: a0 86 30 00 and r6,r4,r6
the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e80c: 29 64 00 28 lw r4,(r11+40)
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events );
800e810: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800e814: 34 05 00 00 mvi r5,0 800e818: 59 65 00 24 sw (r11+36),r5
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e81c: 58 82 00 00 sw (r4+0),r2
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800e820: 34 02 00 03 mvi r2,3 800e824: 58 62 00 00 sw (r3+0),r2
} _ISR_Enable( level );
800e828: d0 01 00 00 wcsr IE,r1
return;
800e82c: e3 ff ff d8 bi 800e78c <_Event_Surrender+0xc8>
0800e830 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) {
800e830: 37 9c ff f8 addi sp,sp,-8 800e834: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location );
800e838: 37 82 00 08 addi r2,sp,8 800e83c: fb ff e1 8f calli 8006e78 <_Thread_Get>
switch ( location ) {
800e840: 2b 82 00 08 lw r2,(sp+8)
800e844: 44 40 00 04 be r2,r0,800e854 <_Event_Timeout+0x24> <== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } }
800e848: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800e84c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800e850: c3 a0 00 00 ret <== NOT EXECUTED
* * If it is not satisfied, then it is "nothing happened" and * this is the "timeout" transition. After a request is satisfied, * a timeout is not allowed to occur. */ _ISR_Disable( level );
800e854: 90 00 18 00 rcsr r3,IE 800e858: 34 02 ff fe mvi r2,-2 800e85c: a0 62 10 00 and r2,r3,r2 800e860: d0 02 00 00 wcsr IE,r2
return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) {
800e864: 78 02 08 02 mvhi r2,0x802 800e868: 38 42 49 78 ori r2,r2,0x4978 800e86c: 28 42 00 00 lw r2,(r2+0)
_ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0;
800e870: 34 04 00 00 mvi r4,0 800e874: 58 24 00 24 sw (r1+36),r4
if ( _Thread_Is_executing( the_thread ) ) { 800e878: 44 22 00 0f be r1,r2,800e8b4 <_Event_Timeout+0x84> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT;
800e87c: 34 02 00 06 mvi r2,6 800e880: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800e884: d0 03 00 00 wcsr IE,r3 800e888: 78 02 10 03 mvhi r2,0x1003 800e88c: 38 42 ff f8 ori r2,r2,0xfff8 800e890: f8 00 05 72 calli 800fe58 <_Thread_Clear_state>
*/ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1;
800e894: 78 01 08 02 mvhi r1,0x802 800e898: 38 21 48 bc ori r1,r1,0x48bc 800e89c: 28 22 00 00 lw r2,(r1+0) 800e8a0: 34 42 ff ff addi r2,r2,-1 800e8a4: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } }
800e8a8: 2b 9d 00 04 lw ra,(sp+4) 800e8ac: 37 9c 00 08 addi sp,sp,8 800e8b0: c3 a0 00 00 ret
} #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800e8b4: 78 02 08 02 mvhi r2,0x802 800e8b8: 38 42 4b b8 ori r2,r2,0x4bb8 800e8bc: 28 45 00 00 lw r5,(r2+0) 800e8c0: 34 04 00 01 mvi r4,1
800e8c4: 5c a4 ff ee bne r5,r4,800e87c <_Event_Timeout+0x4c> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800e8c8: 34 04 00 02 mvi r4,2 800e8cc: 58 44 00 00 sw (r2+0),r4 800e8d0: e3 ff ff eb bi 800e87c <_Event_Timeout+0x4c>
08008de4 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) {
8008de4: 37 9c ff bc addi sp,sp,-68 8008de8: 5b 8b 00 44 sw (sp+68),r11 8008dec: 5b 8c 00 40 sw (sp+64),r12 8008df0: 5b 8d 00 3c sw (sp+60),r13 8008df4: 5b 8e 00 38 sw (sp+56),r14 8008df8: 5b 8f 00 34 sw (sp+52),r15 8008dfc: 5b 90 00 30 sw (sp+48),r16 8008e00: 5b 91 00 2c sw (sp+44),r17 8008e04: 5b 92 00 28 sw (sp+40),r18 8008e08: 5b 93 00 24 sw (sp+36),r19 8008e0c: 5b 94 00 20 sw (sp+32),r20 8008e10: 5b 95 00 1c sw (sp+28),r21 8008e14: 5b 96 00 18 sw (sp+24),r22 8008e18: 5b 97 00 14 sw (sp+20),r23 8008e1c: 5b 98 00 10 sw (sp+16),r24 8008e20: 5b 99 00 0c sw (sp+12),r25 8008e24: 5b 9b 00 08 sw (sp+8),fp 8008e28: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET;
8008e2c: 34 53 00 04 addi r19,r2,4
Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) {
8008e30: b8 40 68 00 mv r13,r2 8008e34: b8 20 78 00 mv r15,r1 8008e38: b8 60 88 00 mv r17,r3 8008e3c: b8 80 90 00 mv r18,r4
return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next;
8008e40: 28 2b 00 08 lw r11,(r1+8)
Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size;
8008e44: 28 35 00 10 lw r21,(r1+16)
uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 8008e48: 54 53 00 6a bgu r2,r19,8008ff0 <_Heap_Allocate_aligned_with_boundary+0x20c> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 8008e4c: 5c 80 00 6b bne r4,r0,8008ff8 <_Heap_Allocate_aligned_with_boundary+0x214> if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) {
8008e50: 34 10 00 00 mvi r16,0
8008e54: 45 eb 00 0d be r15,r11,8008e88 <_Heap_Allocate_aligned_with_boundary+0xa4> uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size;
8008e58: 34 1b 00 04 mvi fp,4 8008e5c: cb 6d d8 00 sub fp,fp,r13
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size;
8008e60: 34 19 ff fe mvi r25,-2
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1;
8008e64: 36 b8 00 07 addi r24,r21,7
/* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) {
8008e68: 29 61 00 04 lw r1,(r11+4)
while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count;
8008e6c: 36 10 00 01 addi r16,r16,1
/* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 8008e70: 52 61 00 04 bgeu r19,r1,8008e80 <_Heap_Allocate_aligned_with_boundary+0x9c> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
8008e74: 35 6c 00 08 addi r12,r11,8
if ( alignment == 0 ) { 8008e78: 5e 20 00 1b bne r17,r0,8008ee4 <_Heap_Allocate_aligned_with_boundary+0x100> boundary ); } } if ( alloc_begin != 0 ) {
8008e7c: 5d 80 00 53 bne r12,r0,8008fc8 <_Heap_Allocate_aligned_with_boundary+0x1e4><== ALWAYS TAKEN
break; } block = block->next;
8008e80: 29 6b 00 08 lw r11,(r11+8)
if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 8008e84: 5d eb ff f9 bne r15,r11,8008e68 <_Heap_Allocate_aligned_with_boundary+0x84>
8008e88: 34 01 00 00 mvi r1,0
uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { Heap_Statistics *const stats = &heap->stats;
8008e8c: 29 e2 00 44 lw r2,(r15+68)
8008e90: 50 50 00 02 bgeu r2,r16,8008e98 <_Heap_Allocate_aligned_with_boundary+0xb4> ); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count;
8008e94: 59 f0 00 44 sw (r15+68),r16
} return (void *) alloc_begin; }
8008e98: 2b 9d 00 04 lw ra,(sp+4) 8008e9c: 2b 8b 00 44 lw r11,(sp+68) 8008ea0: 2b 8c 00 40 lw r12,(sp+64) 8008ea4: 2b 8d 00 3c lw r13,(sp+60) 8008ea8: 2b 8e 00 38 lw r14,(sp+56) 8008eac: 2b 8f 00 34 lw r15,(sp+52) 8008eb0: 2b 90 00 30 lw r16,(sp+48) 8008eb4: 2b 91 00 2c lw r17,(sp+44) 8008eb8: 2b 92 00 28 lw r18,(sp+40) 8008ebc: 2b 93 00 24 lw r19,(sp+36) 8008ec0: 2b 94 00 20 lw r20,(sp+32) 8008ec4: 2b 95 00 1c lw r21,(sp+28) 8008ec8: 2b 96 00 18 lw r22,(sp+24) 8008ecc: 2b 97 00 14 lw r23,(sp+20) 8008ed0: 2b 98 00 10 lw r24,(sp+16) 8008ed4: 2b 99 00 0c lw r25,(sp+12) 8008ed8: 2b 9b 00 08 lw fp,(sp+8) 8008edc: 37 9c 00 44 addi sp,sp,68 8008ee0: c3 a0 00 00 ret
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size;
8008ee4: a0 39 70 00 and r14,r1,r25
uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
8008ee8: 29 f6 00 14 lw r22,(r15+20)
uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size;
8008eec: b5 6e 70 00 add r14,r11,r14
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size;
8008ef0: b7 6e 60 00 add r12,fp,r14
uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1;
8008ef4: cb 16 18 00 sub r3,r24,r22
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment);
8008ef8: b9 80 08 00 mv r1,r12 8008efc: ba 20 10 00 mv r2,r17 8008f00: b4 6e 70 00 add r14,r3,r14 8008f04: f8 00 43 cb calli 8019e30 <__umodsi3> 8008f08: c9 81 60 00 sub r12,r12,r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
8008f0c: 35 77 00 08 addi r23,r11,8
uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 8008f10: 51 cc 00 05 bgeu r14,r12,8008f24 <_Heap_Allocate_aligned_with_boundary+0x140> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment);
8008f14: b9 c0 08 00 mv r1,r14 8008f18: ba 20 10 00 mv r2,r17 8008f1c: f8 00 43 c5 calli 8019e30 <__umodsi3> 8008f20: c9 c1 60 00 sub r12,r14,r1
} alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 8008f24: 46 40 00 1c be r18,r0,8008f94 <_Heap_Allocate_aligned_with_boundary+0x1b0> /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size;
8008f28: b5 8d 70 00 add r14,r12,r13 8008f2c: b9 c0 08 00 mv r1,r14 8008f30: ba 40 10 00 mv r2,r18 8008f34: f8 00 43 bf calli 8019e30 <__umodsi3> 8008f38: c9 c1 28 00 sub r5,r14,r1
/* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
8008f3c: f5 c5 70 00 cmpgu r14,r14,r5 8008f40: f4 ac 08 00 cmpgu r1,r5,r12 8008f44: a1 c1 70 00 and r14,r14,r1
8008f48: 45 c0 00 13 be r14,r0,8008f94 <_Heap_Allocate_aligned_with_boundary+0x1b0> alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
8008f4c: b6 ed a0 00 add r20,r23,r13
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 8008f50: 56 85 ff cc bgu r20,r5,8008e80 <_Heap_Allocate_aligned_with_boundary+0x9c>
8008f54: e0 00 00 02 bi 8008f5c <_Heap_Allocate_aligned_with_boundary+0x178>
8008f58: 56 85 ff ca bgu r20,r5,8008e80 <_Heap_Allocate_aligned_with_boundary+0x9c><== NEVER TAKEN
return 0; } alloc_begin = boundary_line - alloc_size;
8008f5c: c8 ad 60 00 sub r12,r5,r13 8008f60: ba 20 10 00 mv r2,r17 8008f64: b9 80 08 00 mv r1,r12 8008f68: f8 00 43 b2 calli 8019e30 <__umodsi3> 8008f6c: c9 81 60 00 sub r12,r12,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size;
8008f70: b5 8d 70 00 add r14,r12,r13 8008f74: b9 c0 08 00 mv r1,r14 8008f78: ba 40 10 00 mv r2,r18 8008f7c: f8 00 43 ad calli 8019e30 <__umodsi3> 8008f80: c9 c1 28 00 sub r5,r14,r1
/* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
8008f84: f5 c5 70 00 cmpgu r14,r14,r5 8008f88: f4 ac 08 00 cmpgu r1,r5,r12 8008f8c: a1 c1 70 00 and r14,r14,r1
8008f90: 5d c0 ff f2 bne r14,r0,8008f58 <_Heap_Allocate_aligned_with_boundary+0x174> boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 8008f94: 56 ec ff bb bgu r23,r12,8008e80 <_Heap_Allocate_aligned_with_boundary+0x9c> uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin;
8008f98: 34 01 ff f8 mvi r1,-8 8008f9c: c8 2b 70 00 sub r14,r1,r11 8008fa0: ba a0 10 00 mv r2,r21 8008fa4: b9 80 08 00 mv r1,r12 8008fa8: b5 cc 70 00 add r14,r14,r12 8008fac: f8 00 43 a1 calli 8019e30 <__umodsi3> 8008fb0: c9 c1 08 00 sub r1,r14,r1
if ( free_size >= min_block_size || free_size == 0 ) {
8008fb4: f0 36 b0 00 cmpgeu r22,r1,r22 8008fb8: 64 21 00 00 cmpei r1,r1,0 8008fbc: b8 36 08 00 or r1,r1,r22
8008fc0: 44 20 ff b0 be r1,r0,8008e80 <_Heap_Allocate_aligned_with_boundary+0x9c> boundary ); } } if ( alloc_begin != 0 ) {
8008fc4: 45 80 ff af be r12,r0,8008e80 <_Heap_Allocate_aligned_with_boundary+0x9c><== NEVER TAKEN
block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count;
8008fc8: 29 e1 00 4c lw r1,(r15+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8008fcc: b9 60 10 00 mv r2,r11 8008fd0: b9 a0 20 00 mv r4,r13
block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count;
8008fd4: b4 30 08 00 add r1,r1,r16 8008fd8: 59 e1 00 4c sw (r15+76),r1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8008fdc: b9 80 18 00 mv r3,r12 8008fe0: b9 e0 08 00 mv r1,r15 8008fe4: fb ff e9 64 calli 8003574 <_Heap_Block_allocate> 8008fe8: b9 80 08 00 mv r1,r12 8008fec: e3 ff ff a8 bi 8008e8c <_Heap_Allocate_aligned_with_boundary+0xa8>
); } /* Statistics */ if ( stats->max_search < search_count ) { stats->max_search = search_count;
8008ff0: 34 01 00 00 mvi r1,0 8008ff4: e3 ff ff a9 bi 8008e98 <_Heap_Allocate_aligned_with_boundary+0xb4>
/* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 8008ff8: 54 44 ff fe bgu r2,r4,8008ff0 <_Heap_Allocate_aligned_with_boundary+0x20c> return NULL; } if ( alignment == 0 ) { 8008ffc: 5c 60 ff 95 bne r3,r0,8008e50 <_Heap_Allocate_aligned_with_boundary+0x6c>
8009000: ba a0 88 00 mv r17,r21 8009004: e3 ff ff 93 bi 8008e50 <_Heap_Allocate_aligned_with_boundary+0x6c>
0800f0f0 <_Heap_Extend>: Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) {
800f0f0: 37 9c ff e8 addi sp,sp,-24 800f0f4: 5b 8b 00 14 sw (sp+20),r11 800f0f8: 5b 8c 00 10 sw (sp+16),r12 800f0fc: 5b 8d 00 0c sw (sp+12),r13 800f100: 5b 8e 00 08 sw (sp+8),r14 800f104: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin;
800f108: 28 2c 00 18 lw r12,(r1+24)
uintptr_t const heap_area_end = heap->area_end;
800f10c: 28 25 00 1c lw r5,(r1+28)
Heap_Control *heap, void *area_begin_ptr, uintptr_t area_size, uintptr_t *amount_extended ) {
800f110: b8 20 58 00 mv r11,r1
Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin;
800f114: f0 4c 60 00 cmpgeu r12,r2,r12
* 5. non-contiguous higher address (NOT SUPPORTED) * * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
800f118: f4 a2 08 00 cmpgu r1,r5,r2
uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; uintptr_t extend_size = 0; Heap_Block *const last_block = heap->last_block;
800f11c: 29 6d 00 24 lw r13,(r11+36)
uintptr_t *amount_extended ) { Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin;
800f120: a0 2c 60 00 and r12,r1,r12 800f124: 34 01 00 01 mvi r1,1
800f128: 5d 80 00 03 bne r12,r0,800f134 <_Heap_Extend+0x44> * As noted, this code only supports (4). */ if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) { return HEAP_EXTEND_ERROR; /* case 3 */ } else if ( area_begin != heap_area_end ) {
800f12c: 34 01 00 02 mvi r1,2
800f130: 44 45 00 08 be r2,r5,800f150 <_Heap_Extend+0x60> _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block )); } return HEAP_EXTEND_SUCCESSFUL; }
800f134: 2b 9d 00 04 lw ra,(sp+4) 800f138: 2b 8b 00 14 lw r11,(sp+20) 800f13c: 2b 8c 00 10 lw r12,(sp+16) 800f140: 2b 8d 00 0c lw r13,(sp+12) 800f144: 2b 8e 00 08 lw r14,(sp+8) 800f148: 37 9c 00 18 addi sp,sp,24 800f14c: c3 a0 00 00 ret
{ Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size;
800f150: b4 43 18 00 add r3,r2,r3
* block and free it. */ heap->area_end = new_heap_area_end; extend_size = new_heap_area_end
800f154: c8 6d 70 00 sub r14,r3,r13
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment);
800f158: 29 62 00 10 lw r2,(r11+16) 800f15c: 35 ce ff f8 addi r14,r14,-8
* Currently only case 4 should make it to this point. * The basic trick is to make the extend area look like a used * block and free it. */ heap->area_end = new_heap_area_end;
800f160: 59 63 00 1c sw (r11+28),r3 800f164: b9 c0 08 00 mv r1,r14 800f168: 5b 84 00 18 sw (sp+24),r4 800f16c: fb ff d4 f2 calli 8004534 <__umodsi3>
extend_size = new_heap_area_end - (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE; extend_size = _Heap_Align_down( extend_size, heap->page_size ); *amount_extended = extend_size;
800f170: 2b 84 00 18 lw r4,(sp+24) 800f174: c9 c1 08 00 sub r1,r14,r1 800f178: 58 81 00 00 sw (r4+0),r1
if( extend_size >= heap->min_block_size ) {
800f17c: 29 62 00 14 lw r2,(r11+20)
800f180: 50 22 00 09 bgeu r1,r2,800f1a4 <_Heap_Extend+0xb4> <== ALWAYS TAKEN
/* Statistics */ stats->size += extend_size; ++stats->used_blocks; --stats->frees; /* Do not count subsequent call as actual free() */ _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
800f184: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
} return HEAP_EXTEND_SUCCESSFUL; }
800f188: 2b 9d 00 04 lw ra,(sp+4) 800f18c: 2b 8b 00 14 lw r11,(sp+20) 800f190: 2b 8c 00 10 lw r12,(sp+16) 800f194: 2b 8d 00 0c lw r13,(sp+12) 800f198: 2b 8e 00 08 lw r14,(sp+8) 800f19c: 37 9c 00 18 addi sp,sp,24 800f1a0: c3 a0 00 00 ret
uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag;
800f1a4: 29 a4 00 04 lw r4,(r13+4)
if( extend_size >= heap->min_block_size ) { Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size ); _Heap_Block_set_size( last_block, extend_size ); new_last_block->size_and_flag =
800f1a8: 29 63 00 20 lw r3,(r11+32)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset);
800f1ac: b4 2d 10 00 add r2,r1,r13
uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; block->size_and_flag = size | flag;
800f1b0: 20 84 00 01 andi r4,r4,0x1 800f1b4: b8 24 20 00 or r4,r1,r4 800f1b8: c8 62 18 00 sub r3,r3,r2 800f1bc: 59 a4 00 04 sw (r13+4),r4 800f1c0: 38 63 00 01 ori r3,r3,0x1 800f1c4: 58 43 00 04 sw (r2+4),r3
| HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size;
800f1c8: 29 65 00 2c lw r5,(r11+44)
++stats->used_blocks;
800f1cc: 29 64 00 40 lw r4,(r11+64)
--stats->frees; /* Do not count subsequent call as actual free() */
800f1d0: 29 63 00 50 lw r3,(r11+80)
| HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block; /* Statistics */ stats->size += extend_size;
800f1d4: b4 a1 08 00 add r1,r5,r1
++stats->used_blocks;
800f1d8: 34 84 00 01 addi r4,r4,1
--stats->frees; /* Do not count subsequent call as actual free() */
800f1dc: 34 63 ff ff addi r3,r3,-1
new_last_block->size_and_flag = ((uintptr_t) heap->first_block - (uintptr_t) new_last_block) | HEAP_PREV_BLOCK_USED; heap->last_block = new_last_block;
800f1e0: 59 62 00 24 sw (r11+36),r2
/* Statistics */ stats->size += extend_size;
800f1e4: 59 61 00 2c sw (r11+44),r1
++stats->used_blocks;
800f1e8: 59 64 00 40 sw (r11+64),r4
--stats->frees; /* Do not count subsequent call as actual free() */
800f1ec: 59 63 00 50 sw (r11+80),r3
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
800f1f0: b9 60 08 00 mv r1,r11 800f1f4: 35 a2 00 08 addi r2,r13,8 800f1f8: fb ff e5 b2 calli 80088c0 <_Heap_Free> 800f1fc: b9 80 08 00 mv r1,r12 800f200: e3 ff ff e2 bi 800f188 <_Heap_Extend+0x98>
08009008 <_Heap_Free>: #include <rtems/system.h> #include <rtems/score/sysstate.h> #include <rtems/score/heap.h> bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) {
8009008: 37 9c ff f4 addi sp,sp,-12 800900c: 5b 8b 00 0c sw (sp+12),r11 8009010: 5b 8c 00 08 sw (sp+8),r12 8009014: 5b 9d 00 04 sw (sp+4),ra 8009018: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
800901c: 28 22 00 10 lw r2,(r1+16) 8009020: b8 20 58 00 mv r11,r1 8009024: b8 60 08 00 mv r1,r3 8009028: 34 6c ff f8 addi r12,r3,-8 800902c: f8 00 43 81 calli 8019e30 <__umodsi3>
const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block;
8009030: 29 64 00 20 lw r4,(r11+32)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
8009034: c9 81 08 00 sub r1,r12,r1
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 8009038: 54 81 00 2b bgu r4,r1,80090e4 <_Heap_Free+0xdc> && (uintptr_t) block <= (uintptr_t) heap->last_block;
800903c: 29 63 00 24 lw r3,(r11+36)
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 8009040: 54 23 00 29 bgu r1,r3,80090e4 <_Heap_Free+0xdc> - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009044: 28 28 00 04 lw r8,(r1+4) 8009048: 34 06 ff fe mvi r6,-2 800904c: a1 06 28 00 and r5,r8,r6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset);
8009050: b4 25 10 00 add r2,r1,r5
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block
8009054: 54 82 00 24 bgu r4,r2,80090e4 <_Heap_Free+0xdc> <== NEVER TAKEN 8009058: 54 43 00 23 bgu r2,r3,80090e4 <_Heap_Free+0xdc> <== NEVER TAKEN
block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED;
800905c: 28 47 00 04 lw r7,(r2+4)
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) {
8009060: 20 e9 00 01 andi r9,r7,0x1
8009064: 45 20 00 20 be r9,r0,80090e4 <_Heap_Free+0xdc> <== NEVER TAKEN
- HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009068: a0 e6 38 00 and r7,r7,r6
_HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block
800906c: 34 06 00 00 mvi r6,0
8009070: 44 62 00 05 be r3,r2,8009084 <_Heap_Free+0x7c> #include <rtems/system.h> #include <rtems/score/sysstate.h> #include <rtems/score/heap.h> bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
8009074: b4 47 30 00 add r6,r2,r7 8009078: 28 c6 00 04 lw r6,(r6+4) 800907c: 20 c6 00 01 andi r6,r6,0x1 8009080: 18 c6 00 01 xori r6,r6,0x1
next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) {
8009084: 21 08 00 01 andi r8,r8,0x1
8009088: 5d 00 00 1d bne r8,r0,80090fc <_Heap_Free+0xf4> uintptr_t const prev_size = block->prev_size;
800908c: 28 28 00 00 lw r8,(r1+0)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset);
8009090: c8 28 08 00 sub r1,r1,r8
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block
8009094: 54 81 00 14 bgu r4,r1,80090e4 <_Heap_Free+0xdc> <== NEVER TAKEN 8009098: 54 23 00 13 bgu r1,r3,80090e4 <_Heap_Free+0xdc> <== NEVER TAKEN
return( false ); } /* As we always coalesce free blocks, the block that preceedes prev_block must have been used. */ if ( !_Heap_Is_prev_used ( prev_block) ) {
800909c: 28 23 00 04 lw r3,(r1+4) 80090a0: 20 63 00 01 andi r3,r3,0x1
80090a4: 44 60 00 10 be r3,r0,80090e4 <_Heap_Free+0xdc> <== NEVER TAKEN
_HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 80090a8: 44 c0 00 43 be r6,r0,80091b4 <_Heap_Free+0x1ac> uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1;
80090ac: 29 64 00 38 lw r4,(r11+56)
} RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev;
80090b0: 28 43 00 0c lw r3,(r2+12)
_HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size;
80090b4: b4 a7 38 00 add r7,r5,r7
return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next;
80090b8: 28 42 00 08 lw r2,(r2+8) 80090bc: b4 e8 40 00 add r8,r7,r8
_Heap_Free_list_remove( next_block ); stats->free_blocks -= 1;
80090c0: 34 84 ff ff addi r4,r4,-1 80090c4: 59 64 00 38 sw (r11+56),r4
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size;
80090c8: b4 28 30 00 add r6,r1,r8
if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80090cc: 39 04 00 01 ori r4,r8,0x1
Heap_Block *prev = block->prev; prev->next = next; next->prev = prev;
80090d0: 58 43 00 0c sw (r2+12),r3
next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size;
80090d4: 58 c8 00 00 sw (r6+0),r8
if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80090d8: 58 24 00 04 sw (r1+4),r4
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next;
80090dc: 58 62 00 08 sw (r3+8),r2 80090e0: e0 00 00 13 bi 800912c <_Heap_Free+0x124>
/* Statistics */ --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true );
80090e4: 34 01 00 00 mvi r1,0
}
80090e8: 2b 9d 00 04 lw ra,(sp+4) 80090ec: 2b 8b 00 0c lw r11,(sp+12) 80090f0: 2b 8c 00 08 lw r12,(sp+8) 80090f4: 37 9c 00 0c addi sp,sp,12 80090f8: c3 a0 00 00 ret
uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 80090fc: 44 c0 00 1b be r6,r0,8009168 <_Heap_Free+0x160> Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev;
8009100: 28 43 00 0c lw r3,(r2+12)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next;
8009104: 28 42 00 08 lw r2,(r2+8)
uintptr_t const size = block_size + next_block_size;
8009108: b4 e5 38 00 add r7,r7,r5
Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev;
800910c: 58 23 00 0c sw (r1+12),r3
) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next;
8009110: 58 22 00 08 sw (r1+8),r2
_Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( block, size ); next_block->prev_size = size;
8009114: b4 27 30 00 add r6,r1,r7
next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009118: 38 e4 00 01 ori r4,r7,0x1
next_block = _Heap_Block_at( block, size ); next_block->prev_size = size;
800911c: 58 c7 00 00 sw (r6+0),r7
new_block->prev = prev; next->prev = new_block;
8009120: 58 41 00 0c sw (r2+12),r1
prev->next = new_block;
8009124: 58 61 00 08 sw (r3+8),r1
next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009128: 58 24 00 04 sw (r1+4),r4
} } /* Statistics */ --stats->used_blocks; ++stats->frees;
800912c: 29 61 00 50 lw r1,(r11+80)
stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks;
8009130: 29 62 00 40 lw r2,(r11+64)
++stats->frees; stats->free_size += block_size;
8009134: 29 63 00 30 lw r3,(r11+48)
} } /* Statistics */ --stats->used_blocks; ++stats->frees;
8009138: 34 21 00 01 addi r1,r1,1
stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks;
800913c: 34 42 ff ff addi r2,r2,-1
++stats->frees; stats->free_size += block_size;
8009140: b4 65 28 00 add r5,r3,r5
} } /* Statistics */ --stats->used_blocks; ++stats->frees;
8009144: 59 61 00 50 sw (r11+80),r1
stats->free_size += block_size;
8009148: 34 01 00 01 mvi r1,1 800914c: 59 65 00 30 sw (r11+48),r5
stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks;
8009150: 59 62 00 40 sw (r11+64),r2
++stats->frees; stats->free_size += block_size; return( true ); }
8009154: 2b 9d 00 04 lw ra,(sp+4) 8009158: 2b 8b 00 0c lw r11,(sp+12) 800915c: 2b 8c 00 08 lw r12,(sp+8) 8009160: 37 9c 00 0c addi sp,sp,12 8009164: c3 a0 00 00 ret
next_block->prev_size = size; } else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
8009168: 38 a3 00 01 ori r3,r5,0x1 800916c: 58 23 00 04 sw (r1+4),r3
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009170: 28 44 00 04 lw r4,(r2+4) 8009174: 34 03 ff fe mvi r3,-2
next_block->prev_size = block_size;
8009178: 58 45 00 00 sw (r2+0),r5
} else { /* no coalesce */ /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800917c: a0 83 18 00 and r3,r4,r3 8009180: 58 43 00 04 sw (r2+4),r3
next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks;
8009184: 29 62 00 38 lw r2,(r11+56)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next;
8009188: 29 63 00 08 lw r3,(r11+8)
#include <rtems/score/sysstate.h> #include <rtems/score/heap.h> bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats;
800918c: 29 64 00 3c lw r4,(r11+60)
new_block->next = next; new_block->prev = block_before;
8009190: 58 2b 00 0c sw (r1+12),r11
Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next;
8009194: 58 23 00 08 sw (r1+8),r3
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks;
8009198: 34 42 00 01 addi r2,r2,1
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
800919c: 58 61 00 0c sw (r3+12),r1
{ Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block;
80091a0: 59 61 00 08 sw (r11+8),r1 80091a4: 59 62 00 38 sw (r11+56),r2
#include <rtems/score/sysstate.h> #include <rtems/score/heap.h> bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { Heap_Statistics *const stats = &heap->stats; 80091a8: 50 82 ff e1 bgeu r4,r2,800912c <_Heap_Free+0x124> next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { stats->max_free_blocks = stats->free_blocks;
80091ac: 59 62 00 3c sw (r11+60),r2 80091b0: e3 ff ff df bi 800912c <_Heap_Free+0x124>
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size;
80091b4: b4 a8 40 00 add r8,r5,r8
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
80091b8: 39 03 00 01 ori r3,r8,0x1 80091bc: 58 23 00 04 sw (r1+4),r3
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80091c0: 28 43 00 04 lw r3,(r2+4) 80091c4: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
80091c8: 58 48 00 00 sw (r2+0),r8
_HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80091cc: a0 61 08 00 and r1,r3,r1 80091d0: 58 41 00 04 sw (r2+4),r1 80091d4: e3 ff ff d6 bi 800912c <_Heap_Free+0x124>
0802dd58 <_Heap_Get_free_information>: return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next;
802dd58: 28 23 00 08 lw r3,(r1+8)
) { Heap_Block *the_block; Heap_Block *const tail = _Heap_Free_list_tail(the_heap); info->number = 0;
802dd5c: 34 05 00 00 mvi r5,0 802dd60: 58 45 00 00 sw (r2+0),r5
info->largest = 0;
802dd64: 58 45 00 04 sw (r2+4),r5
info->total = 0;
802dd68: 58 45 00 08 sw (r2+8),r5
for(the_block = _Heap_Free_list_first(the_heap);
802dd6c: 44 23 00 10 be r1,r3,802ddac <_Heap_Get_free_information+0x54><== NEVER TAKEN
802dd70: 34 06 00 01 mvi r6,1
- HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
802dd74: 34 08 ff fe mvi r8,-2 802dd78: e0 00 00 02 bi 802dd80 <_Heap_Get_free_information+0x28> 802dd7c: b8 e0 30 00 mv r6,r7 802dd80: 28 64 00 04 lw r4,(r3+4)
/* As we always coalesce free blocks, prev block must have been used. */ _HAssert(_Heap_Is_prev_used(the_block)); info->number++; info->total += the_size; if ( info->largest < the_size )
802dd84: 28 49 00 04 lw r9,(r2+4)
info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); the_block != tail; the_block = the_block->next)
802dd88: 34 c7 00 01 addi r7,r6,1 802dd8c: a0 88 20 00 and r4,r4,r8
/* As we always coalesce free blocks, prev block must have been used. */ _HAssert(_Heap_Is_prev_used(the_block)); info->number++; info->total += the_size;
802dd90: b4 a4 28 00 add r5,r5,r4
if ( info->largest < the_size ) 802dd94: 51 24 00 02 bgeu r9,r4,802dd9c <_Heap_Get_free_information+0x44> info->largest = the_size;
802dd98: 58 44 00 04 sw (r2+4),r4
info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); the_block != tail; the_block = the_block->next)
802dd9c: 28 63 00 08 lw r3,(r3+8)
info->number = 0; info->largest = 0; info->total = 0; for(the_block = _Heap_Free_list_first(the_heap); 802dda0: 5c 23 ff f7 bne r1,r3,802dd7c <_Heap_Get_free_information+0x24>
802dda4: 58 45 00 08 sw (r2+8),r5 802dda8: 58 46 00 00 sw (r2+0),r6 802ddac: c3 a0 00 00 ret
08041394 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) {
8041394: 37 9c ff f8 addi sp,sp,-8 8041398: 5b 8b 00 08 sw (sp+8),r11 804139c: 5b 8c 00 04 sw (sp+4),r12
Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block;
80413a0: 28 29 00 24 lw r9,(r1+36)
void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { Heap_Block *the_block = the_heap->first_block;
80413a4: 28 26 00 20 lw r6,(r1+32)
Heap_Block *const end = the_heap->last_block; _HAssert(the_block->prev_size == the_heap->page_size); _HAssert(_Heap_Is_prev_used(the_block)); the_info->Free.number = 0;
80413a8: 34 01 00 00 mvi r1,0
the_info->Free.total = 0; the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0;
80413ac: 58 41 00 10 sw (r2+16),r1
Heap_Block *const end = the_heap->last_block; _HAssert(the_block->prev_size == the_heap->page_size); _HAssert(_Heap_Is_prev_used(the_block)); the_info->Free.number = 0;
80413b0: 58 41 00 00 sw (r2+0),r1
the_info->Free.total = 0;
80413b4: 58 41 00 08 sw (r2+8),r1
the_info->Free.largest = 0;
80413b8: 58 41 00 04 sw (r2+4),r1
the_info->Used.number = 0;
80413bc: 58 41 00 0c sw (r2+12),r1
the_info->Used.total = 0;
80413c0: 58 41 00 14 sw (r2+20),r1
the_info->Used.largest = 0; while ( the_block != end ) {
80413c4: 34 01 00 08 mvi r1,8
80413c8: 44 c9 00 18 be r6,r9,8041428 <_Heap_Get_information+0x94> <== NEVER TAKEN
80413cc: 28 c5 00 04 lw r5,(r6+4)
uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used;
80413d0: 34 4b 00 0c addi r11,r2,12
- HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
80413d4: 34 0a ff fe mvi r10,-2 80413d8: a0 aa 18 00 and r3,r5,r10
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset);
80413dc: b4 c3 20 00 add r4,r6,r3
block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED;
80413e0: 28 85 00 04 lw r5,(r4+4)
while ( the_block != end ) { uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) )
80413e4: b9 60 08 00 mv r1,r11
info = &the_info->Free; info->number++; info->total += the_size; if ( info->largest < the_size ) info->largest = the_size;
80413e8: b8 80 30 00 mv r6,r4
while ( the_block != end ) { uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) )
80413ec: 20 a7 00 01 andi r7,r5,0x1
80413f0: 5c e0 00 02 bne r7,r0,80413f8 <_Heap_Get_information+0x64>
80413f4: b8 40 08 00 mv r1,r2
info = &the_info->Used; else info = &the_info->Free; info->number++;
80413f8: 28 28 00 00 lw r8,(r1+0)
info->total += the_size;
80413fc: 28 27 00 08 lw r7,(r1+8)
if ( info->largest < the_size )
8041400: 28 2c 00 04 lw r12,(r1+4)
if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++;
8041404: 35 08 00 01 addi r8,r8,1
info->total += the_size;
8041408: b4 e3 38 00 add r7,r7,r3
if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++;
804140c: 58 28 00 00 sw (r1+0),r8
info->total += the_size;
8041410: 58 27 00 08 sw (r1+8),r7
if ( info->largest < the_size ) 8041414: 51 83 00 02 bgeu r12,r3,804141c <_Heap_Get_information+0x88> info->largest = the_size;
8041418: 58 23 00 04 sw (r1+4),r3
the_info->Free.largest = 0; the_info->Used.number = 0; the_info->Used.total = 0; the_info->Used.largest = 0; while ( the_block != end ) { 804141c: 5d 24 ff ef bne r9,r4,80413d8 <_Heap_Get_information+0x44>
8041420: 28 41 00 14 lw r1,(r2+20) 8041424: 34 21 00 08 addi r1,r1,8
/* * Handle the last dummy block. Don't consider this block to be * "used" as client never allocated it. Make 'Used.total' contain this * blocks' overhead though. */ the_info->Used.total += HEAP_BLOCK_HEADER_SIZE;
8041428: 58 41 00 14 sw (r2+20),r1
}
804142c: 2b 8b 00 08 lw r11,(sp+8) 8041430: 2b 8c 00 04 lw r12,(sp+4) 8041434: 37 9c 00 08 addi sp,sp,8 8041438: c3 a0 00 00 ret
0801aa58 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) {
801aa58: 37 9c ff f0 addi sp,sp,-16 801aa5c: 5b 8b 00 10 sw (sp+16),r11 801aa60: 5b 8c 00 0c sw (sp+12),r12 801aa64: 5b 8d 00 08 sw (sp+8),r13 801aa68: 5b 9d 00 04 sw (sp+4),ra 801aa6c: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
801aa70: 28 22 00 10 lw r2,(r1+16) 801aa74: b8 20 58 00 mv r11,r1 801aa78: b9 80 08 00 mv r1,r12 801aa7c: b8 60 68 00 mv r13,r3 801aa80: fb ff fc ec calli 8019e30 <__umodsi3>
const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block;
801aa84: 29 62 00 20 lw r2,(r11+32)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
801aa88: 35 84 ff f8 addi r4,r12,-8 801aa8c: c8 81 20 00 sub r4,r4,r1
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block 801aa90: 54 44 00 16 bgu r2,r4,801aae8 <_Heap_Size_of_alloc_area+0x90> && (uintptr_t) block <= (uintptr_t) heap->last_block;
801aa94: 29 61 00 24 lw r1,(r11+36)
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block
801aa98: 54 81 00 14 bgu r4,r1,801aae8 <_Heap_Size_of_alloc_area+0x90><== NEVER TAKEN
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset);
801aa9c: 28 85 00 04 lw r5,(r4+4) 801aaa0: 34 03 ff fe mvi r3,-2 801aaa4: a0 a3 18 00 and r3,r5,r3 801aaa8: b4 83 20 00 add r4,r4,r3
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block
801aaac: 54 44 00 0f bgu r2,r4,801aae8 <_Heap_Size_of_alloc_area+0x90><== NEVER TAKEN 801aab0: 54 81 00 0e bgu r4,r1,801aae8 <_Heap_Size_of_alloc_area+0x90><== NEVER TAKEN
} block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if (
801aab4: 28 81 00 04 lw r1,(r4+4) 801aab8: 20 21 00 01 andi r1,r1,0x1
801aabc: 44 20 00 0b be r1,r0,801aae8 <_Heap_Size_of_alloc_area+0x90><== NEVER TAKEN
|| !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
801aac0: c8 8c 20 00 sub r4,r4,r12 801aac4: 34 84 00 04 addi r4,r4,4 801aac8: 34 01 00 01 mvi r1,1 801aacc: 59 a4 00 00 sw (r13+0),r4
return true; }
801aad0: 2b 9d 00 04 lw ra,(sp+4) 801aad4: 2b 8b 00 10 lw r11,(sp+16) 801aad8: 2b 8c 00 0c lw r12,(sp+12) 801aadc: 2b 8d 00 08 lw r13,(sp+8) 801aae0: 37 9c 00 10 addi sp,sp,16 801aae4: c3 a0 00 00 ret
return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true;
801aae8: 34 01 00 00 mvi r1,0
}
801aaec: 2b 9d 00 04 lw ra,(sp+4) 801aaf0: 2b 8b 00 10 lw r11,(sp+16) 801aaf4: 2b 8c 00 0c lw r12,(sp+12) 801aaf8: 2b 8d 00 08 lw r13,(sp+8) 801aafc: 37 9c 00 10 addi sp,sp,16 801ab00: c3 a0 00 00 ret
08003ec4 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) {
8003ec4: 37 9c ff a8 addi sp,sp,-88 8003ec8: 5b 8b 00 50 sw (sp+80),r11 8003ecc: 5b 8c 00 4c sw (sp+76),r12 8003ed0: 5b 8d 00 48 sw (sp+72),r13 8003ed4: 5b 8e 00 44 sw (sp+68),r14 8003ed8: 5b 8f 00 40 sw (sp+64),r15 8003edc: 5b 90 00 3c sw (sp+60),r16 8003ee0: 5b 91 00 38 sw (sp+56),r17 8003ee4: 5b 92 00 34 sw (sp+52),r18 8003ee8: 5b 93 00 30 sw (sp+48),r19 8003eec: 5b 94 00 2c sw (sp+44),r20 8003ef0: 5b 95 00 28 sw (sp+40),r21 8003ef4: 5b 96 00 24 sw (sp+36),r22 8003ef8: 5b 97 00 20 sw (sp+32),r23 8003efc: 5b 98 00 1c sw (sp+28),r24 8003f00: 5b 99 00 18 sw (sp+24),r25 8003f04: 5b 9b 00 14 sw (sp+20),fp 8003f08: 5b 9d 00 10 sw (sp+16),ra 8003f0c: 20 63 00 ff andi r3,r3,0xff 8003f10: b8 20 58 00 mv r11,r1 8003f14: b8 40 80 00 mv r16,r2
uintptr_t const page_size = heap->page_size;
8003f18: 28 32 00 10 lw r18,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8003f1c: 28 33 00 14 lw r19,(r1+20)
Heap_Block *const last_block = heap->last_block;
8003f20: 28 34 00 24 lw r20,(r1+36)
Heap_Block *block = heap->first_block;
8003f24: 28 2c 00 20 lw r12,(r1+32)
Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8003f28: 5c 60 00 1c bne r3,r0,8003f98 <_Heap_Walk+0xd4> if ( !_System_state_Is_up( _System_state_Get() ) ) {
8003f2c: 78 03 08 01 mvhi r3,0x801 8003f30: 38 63 fa 10 ori r3,r3,0xfa10 8003f34: 28 63 00 00 lw r3,(r3+0)
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing;
8003f38: 78 0f 08 00 mvhi r15,0x800
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8003f3c: 34 02 00 03 mvi r2,3
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing;
8003f40: 39 ef 3e a0 ori r15,r15,0x3ea0
if ( !_System_state_Is_up( _System_state_Get() ) ) { 8003f44: 44 62 00 1c be r3,r2,8003fb4 <_Heap_Walk+0xf0> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) {
8003f48: 34 01 00 01 mvi r1,1
block = next_block; } return true; }
8003f4c: 2b 9d 00 10 lw ra,(sp+16) 8003f50: 2b 8b 00 50 lw r11,(sp+80) 8003f54: 2b 8c 00 4c lw r12,(sp+76) 8003f58: 2b 8d 00 48 lw r13,(sp+72) 8003f5c: 2b 8e 00 44 lw r14,(sp+68) 8003f60: 2b 8f 00 40 lw r15,(sp+64) 8003f64: 2b 90 00 3c lw r16,(sp+60) 8003f68: 2b 91 00 38 lw r17,(sp+56) 8003f6c: 2b 92 00 34 lw r18,(sp+52) 8003f70: 2b 93 00 30 lw r19,(sp+48) 8003f74: 2b 94 00 2c lw r20,(sp+44) 8003f78: 2b 95 00 28 lw r21,(sp+40) 8003f7c: 2b 96 00 24 lw r22,(sp+36) 8003f80: 2b 97 00 20 lw r23,(sp+32) 8003f84: 2b 98 00 1c lw r24,(sp+28) 8003f88: 2b 99 00 18 lw r25,(sp+24) 8003f8c: 2b 9b 00 14 lw fp,(sp+20) 8003f90: 37 9c 00 58 addi sp,sp,88 8003f94: c3 a0 00 00 ret
Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; if ( !_System_state_Is_up( _System_state_Get() ) ) {
8003f98: 78 03 08 01 mvhi r3,0x801 8003f9c: 38 63 fa 10 ori r3,r3,0xfa10 8003fa0: 28 63 00 00 lw r3,(r3+0)
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing;
8003fa4: 78 0f 08 00 mvhi r15,0x800
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8003fa8: 34 02 00 03 mvi r2,3
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block; Heap_Block *block = heap->first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing;
8003fac: 39 ef 44 b0 ori r15,r15,0x44b0
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8003fb0: 5c 62 ff e6 bne r3,r2,8003f48 <_Heap_Walk+0x84> <== NEVER TAKEN
Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; (*printer)(
8003fb4: 29 61 00 08 lw r1,(r11+8) 8003fb8: 29 66 00 18 lw r6,(r11+24) 8003fbc: 29 67 00 1c lw r7,(r11+28) 8003fc0: 5b 81 00 08 sw (sp+8),r1 8003fc4: 29 61 00 0c lw r1,(r11+12) 8003fc8: 78 03 08 01 mvhi r3,0x801 8003fcc: 5b 94 00 04 sw (sp+4),r20 8003fd0: 5b 81 00 0c sw (sp+12),r1 8003fd4: 38 63 c3 54 ori r3,r3,0xc354 8003fd8: ba 00 08 00 mv r1,r16 8003fdc: 34 02 00 00 mvi r2,0 8003fe0: ba 40 20 00 mv r4,r18 8003fe4: ba 60 28 00 mv r5,r19 8003fe8: b9 80 40 00 mv r8,r12 8003fec: d9 e0 00 00 call r15
heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) {
8003ff0: 46 40 00 d1 be r18,r0,8004334 <_Heap_Walk+0x470> <== NEVER TAKEN
(*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8003ff4: 22 4d 00 07 andi r13,r18,0x7
8003ff8: 5d a0 00 d6 bne r13,r0,8004350 <_Heap_Walk+0x48c> <== NEVER TAKEN
); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8003ffc: ba 60 08 00 mv r1,r19 8004000: ba 40 10 00 mv r2,r18 8004004: fb ff f3 27 calli 8000ca0 <__umodsi3> 8004008: b8 20 88 00 mv r17,r1
800400c: 5c 2d 00 d9 bne r1,r13,8004370 <_Heap_Walk+0x4ac> ); return false; } if (
8004010: 35 81 00 08 addi r1,r12,8 8004014: ba 40 10 00 mv r2,r18 8004018: fb ff f3 22 calli 8000ca0 <__umodsi3> 800401c: b8 20 70 00 mv r14,r1
8004020: 5c 31 00 ee bne r1,r17,80043d8 <_Heap_Walk+0x514> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8004024: 29 8d 00 04 lw r13,(r12+4)
); return false; } if ( !_Heap_Is_prev_used( first_block ) ) {
8004028: 21 b1 00 01 andi r17,r13,0x1
800402c: 46 21 00 f3 be r17,r1,80043f8 <_Heap_Walk+0x534> ); return false; } if ( first_block->prev_size != page_size ) {
8004030: 29 84 00 00 lw r4,(r12+0)
8004034: 5e 44 00 60 bne r18,r4,80041b4 <_Heap_Walk+0x2f0> ); return false; } if ( _Heap_Is_free( last_block ) ) {
8004038: 2a 82 00 04 lw r2,(r20+4) 800403c: 34 01 ff fe mvi r1,-2 8004040: a0 41 08 00 and r1,r2,r1 8004044: b6 81 08 00 add r1,r20,r1 8004048: 28 35 00 04 lw r21,(r1+4) 800404c: 22 b5 00 01 andi r21,r21,0x1
8004050: 46 ae 00 f1 be r21,r14,8004414 <_Heap_Walk+0x550> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next;
8004054: 29 6e 00 08 lw r14,(r11+8)
int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size;
8004058: 29 78 00 10 lw r24,(r11+16)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 800405c: 45 6e 00 24 be r11,r14,80040ec <_Heap_Walk+0x228> const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block && (uintptr_t) block <= (uintptr_t) heap->last_block;
8004060: 29 76 00 20 lw r22,(r11+32)
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block
8004064: 56 ce 00 fb bgu r22,r14,8004450 <_Heap_Walk+0x58c> <== NEVER TAKEN
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
8004068: 29 79 00 24 lw r25,(r11+36)
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block
800406c: 55 d9 00 f9 bgu r14,r25,8004450 <_Heap_Walk+0x58c> <== NEVER TAKEN
); return false; } if (
8004070: 35 c1 00 08 addi r1,r14,8 8004074: bb 00 10 00 mv r2,r24 8004078: fb ff f3 0a calli 8000ca0 <__umodsi3>
800407c: 5c 20 00 ed bne r1,r0,8004430 <_Heap_Walk+0x56c> <== NEVER TAKEN
); return false; } if ( _Heap_Is_used( free_block ) ) {
8004080: 29 c2 00 04 lw r2,(r14+4) 8004084: 34 17 ff fe mvi r23,-2 8004088: a0 57 10 00 and r2,r2,r23 800408c: b5 c2 10 00 add r2,r14,r2 8004090: 28 42 00 04 lw r2,(r2+4) 8004094: 20 42 00 01 andi r2,r2,0x1
8004098: 5c 41 00 fe bne r2,r1,8004490 <_Heap_Walk+0x5cc> <== NEVER TAKEN
); return false; } if ( free_block->prev != prev_block ) {
800409c: 29 c5 00 0c lw r5,(r14+12)
80040a0: 45 65 00 10 be r11,r5,80040e0 <_Heap_Walk+0x21c> <== ALWAYS TAKEN
80040a4: e0 00 00 f3 bi 8004470 <_Heap_Walk+0x5ac> <== NOT EXECUTED
80040a8: 56 ce 00 ea bgu r22,r14,8004450 <_Heap_Walk+0x58c> ); return false; } if (
80040ac: 35 c1 00 08 addi r1,r14,8 80040b0: bb 00 10 00 mv r2,r24
80040b4: 55 d9 00 e7 bgu r14,r25,8004450 <_Heap_Walk+0x58c> <== NEVER TAKEN
80040b8: fb ff f2 fa calli 8000ca0 <__umodsi3>
80040bc: 5c 20 00 dd bne r1,r0,8004430 <_Heap_Walk+0x56c> ); return false; } if ( _Heap_Is_used( free_block ) ) {
80040c0: 29 c3 00 04 lw r3,(r14+4) 80040c4: a0 77 18 00 and r3,r3,r23 80040c8: b4 6e 18 00 add r3,r3,r14 80040cc: 28 63 00 04 lw r3,(r3+4) 80040d0: 20 63 00 01 andi r3,r3,0x1
80040d4: 5c 61 00 ef bne r3,r1,8004490 <_Heap_Walk+0x5cc> ); return false; } if ( free_block->prev != prev_block ) {
80040d8: 29 c5 00 0c lw r5,(r14+12)
80040dc: 5c b5 00 e5 bne r5,r21,8004470 <_Heap_Walk+0x5ac> (*printer)(
80040e0: b9 c0 a8 00 mv r21,r14
return false; } prev_block = free_block; free_block = free_block->next;
80040e4: 29 ce 00 08 lw r14,(r14+8)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { 80040e8: 5d 6e ff f0 bne r11,r14,80040a8 <_Heap_Walk+0x1e4> if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) {
80040ec: 46 8c ff 97 be r20,r12,8003f48 <_Heap_Walk+0x84> <== NEVER TAKEN
" (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "")
80040f0: 78 01 08 01 mvhi r1,0x801 80040f4: 5b 81 00 54 sw (sp+84),r1
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""),
80040f8: 78 01 08 01 mvhi r1,0x801 80040fc: 5b 81 00 58 sw (sp+88),r1
block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "")
8004100: 2b 81 00 54 lw r1,(sp+84)
- HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8004104: 34 16 ff fe mvi r22,-2 8004108: 78 15 08 01 mvhi r21,0x801 800410c: 38 21 c6 ac ori r1,r1,0xc6ac 8004110: 5b 81 00 54 sw (sp+84),r1
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""),
8004114: 2b 81 00 58 lw r1,(sp+88)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)(
8004118: 78 18 08 01 mvhi r24,0x801
return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next;
800411c: 78 17 08 01 mvhi r23,0x801
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""),
8004120: 38 21 c6 94 ori r1,r1,0xc694
- HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8004124: a1 b6 68 00 and r13,r13,r22 8004128: 5b 81 00 58 sw (sp+88),r1
Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)(
800412c: ba 20 10 00 mv r2,r17
" (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "")
8004130: 3a b5 c7 1c ori r21,r21,0xc71c
Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)(
8004134: 3b 18 c6 a0 ori r24,r24,0xc6a0
return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next;
8004138: 3a f7 c6 88 ori r23,r23,0xc688
"block 0x%08x: size %u\n", block, block_size ); } else { (*printer)(
800413c: 78 1b 08 01 mvhi fp,0x801
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset);
8004140: b5 ac 70 00 add r14,r13,r12
uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) {
8004144: 44 40 00 59 be r2,r0,80042a8 <_Heap_Walk+0x3e4> <== NEVER TAKEN
(*printer)(
8004148: 78 03 08 01 mvhi r3,0x801 800414c: ba 00 08 00 mv r1,r16 8004150: 34 02 00 00 mvi r2,0 8004154: 38 63 c5 88 ori r3,r3,0xc588 8004158: b9 80 20 00 mv r4,r12 800415c: b9 a0 28 00 mv r5,r13 8004160: d9 e0 00 00 call r15
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap( const Heap_Control *heap, const Heap_Block *block ) { return (uintptr_t) block >= (uintptr_t) heap->first_block
8004164: 29 63 00 20 lw r3,(r11+32)
8004168: 54 6e 00 8a bgu r3,r14,8004390 <_Heap_Walk+0x4cc> <== NEVER TAKEN
800416c: 29 61 00 24 lw r1,(r11+36)
8004170: 55 c1 00 88 bgu r14,r1,8004390 <_Heap_Walk+0x4cc> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) ) {
8004174: b9 a0 08 00 mv r1,r13 8004178: ba 40 10 00 mv r2,r18 800417c: fb ff f2 c9 calli 8000ca0 <__umodsi3> 8004180: b8 20 88 00 mv r17,r1
8004184: 5c 20 00 8c bne r1,r0,80043b4 <_Heap_Walk+0x4f0> ); return false; } if ( block_size < min_block_size ) { 8004188: 51 b3 00 13 bgeu r13,r19,80041d4 <_Heap_Walk+0x310> (*printer)(
800418c: 78 03 08 01 mvhi r3,0x801 8004190: ba 00 08 00 mv r1,r16 8004194: 38 63 c6 28 ori r3,r3,0xc628 8004198: b9 80 20 00 mv r4,r12 800419c: b9 a0 28 00 mv r5,r13 80041a0: ba 60 30 00 mv r6,r19 80041a4: 34 02 00 01 mvi r2,1 80041a8: d9 e0 00 00 call r15 80041ac: ba 20 08 00 mv r1,r17
block, block_size, min_block_size ); return false;
80041b0: e3 ff ff 67 bi 8003f4c <_Heap_Walk+0x88>
return false; } if ( first_block->prev_size != page_size ) { (*printer)(
80041b4: 78 03 08 01 mvhi r3,0x801 80041b8: ba 00 08 00 mv r1,r16 80041bc: 38 63 c4 a4 ori r3,r3,0xc4a4 80041c0: ba 40 28 00 mv r5,r18 80041c4: 34 02 00 01 mvi r2,1 80041c8: d9 e0 00 00 call r15 80041cc: b9 c0 08 00 mv r1,r14 80041d0: e3 ff ff 5f bi 8003f4c <_Heap_Walk+0x88>
); return false; } if ( next_block_begin <= block_begin ) { 80041d4: 55 cc 00 0a bgu r14,r12,80041fc <_Heap_Walk+0x338> (*printer)(
80041d8: 78 03 08 01 mvhi r3,0x801 80041dc: ba 00 08 00 mv r1,r16 80041e0: 38 63 c6 54 ori r3,r3,0xc654 80041e4: b9 80 20 00 mv r4,r12 80041e8: b9 c0 28 00 mv r5,r14 80041ec: 34 02 00 01 mvi r2,1 80041f0: d9 e0 00 00 call r15 80041f4: ba 20 08 00 mv r1,r17
"block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false;
80041f8: e3 ff ff 55 bi 8003f4c <_Heap_Walk+0x88>
} if ( !_Heap_Is_prev_used( next_block ) ) {
80041fc: 29 c3 00 04 lw r3,(r14+4) 8004200: 20 63 00 01 andi r3,r3,0x1
8004204: 5c 60 00 22 bne r3,r0,800428c <_Heap_Walk+0x3c8> block->size_and_flag = size | flag; } RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block ) { return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8004208: 29 91 00 04 lw r17,(r12+4)
Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)(
800420c: 29 85 00 0c lw r5,(r12+12)
return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next;
8004210: 29 61 00 08 lw r1,(r11+8)
- HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8004214: a2 36 68 00 and r13,r17,r22
return _Heap_Free_list_head(heap)->next; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap ) { return _Heap_Free_list_tail(heap)->prev;
8004218: 29 63 00 0c lw r3,(r11+12)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset);
800421c: b5 8d c8 00 add r25,r12,r13
return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next;
8004220: ba e0 30 00 mv r6,r23
8004224: 44 25 00 03 be r1,r5,8004230 <_Heap_Walk+0x36c> "block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""),
8004228: ba a0 30 00 mv r6,r21
800422c: 44 ab 00 40 be r5,r11,800432c <_Heap_Walk+0x468> Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)(
8004230: 29 87 00 08 lw r7,(r12+8) 8004234: bb 00 40 00 mv r8,r24
8004238: 44 67 00 03 be r3,r7,8004244 <_Heap_Walk+0x380> " (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "")
800423c: ba a0 40 00 mv r8,r21
8004240: 44 eb 00 39 be r7,r11,8004324 <_Heap_Walk+0x460> Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)(
8004244: 78 03 08 01 mvhi r3,0x801 8004248: ba 00 08 00 mv r1,r16 800424c: 34 02 00 00 mvi r2,0 8004250: 38 63 c6 b8 ori r3,r3,0xc6b8 8004254: b9 80 20 00 mv r4,r12 8004258: d9 e0 00 00 call r15
block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) {
800425c: 2b 26 00 00 lw r6,(r25+0)
8004260: 45 a6 00 1a be r13,r6,80042c8 <_Heap_Walk+0x404> (*printer)(
8004264: 78 03 08 01 mvhi r3,0x801 8004268: ba 00 08 00 mv r1,r16 800426c: 38 63 c6 e4 ori r3,r3,0xc6e4 8004270: b9 80 20 00 mv r4,r12 8004274: b9 a0 28 00 mv r5,r13 8004278: bb 20 38 00 mv r7,r25 800427c: 34 02 00 01 mvi r2,1 8004280: d9 e0 00 00 call r15 8004284: 34 01 00 00 mvi r1,0 8004288: e3 ff ff 31 bi 8003f4c <_Heap_Walk+0x88>
if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; } while ( block != last_block ) { 800428c: 46 8e ff 2f be r20,r14,8003f48 <_Heap_Walk+0x84> const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *const first_free_block = _Heap_Free_list_first( heap ); const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) {
8004290: 29 cd 00 04 lw r13,(r14+4) 8004294: b9 c0 60 00 mv r12,r14 8004298: 21 a2 00 01 andi r2,r13,0x1
- HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800429c: a1 b6 68 00 and r13,r13,r22
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset);
80042a0: b5 ac 70 00 add r14,r13,r12
uintptr_t const block_size = _Heap_Block_size( block ); bool const prev_used = _Heap_Is_prev_used( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; if ( prev_used ) { 80042a4: 5c 40 ff a9 bne r2,r0,8004148 <_Heap_Walk+0x284> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)(
80042a8: 29 86 00 00 lw r6,(r12+0) 80042ac: bb 60 18 00 mv r3,fp 80042b0: ba 00 08 00 mv r1,r16 80042b4: 38 63 c5 a0 ori r3,r3,0xc5a0 80042b8: b9 80 20 00 mv r4,r12 80042bc: b9 a0 28 00 mv r5,r13 80042c0: d9 e0 00 00 call r15 80042c4: e3 ff ff a8 bi 8004164 <_Heap_Walk+0x2a0>
); return false; } if ( !prev_used ) {
80042c8: 22 31 00 01 andi r17,r17,0x1
80042cc: 46 20 00 0e be r17,r0,8004304 <_Heap_Walk+0x440> return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next;
80042d0: 29 63 00 08 lw r3,(r11+8)
) { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) {
80042d4: 44 6b 00 04 be r3,r11,80042e4 <_Heap_Walk+0x420> <== NEVER TAKEN
if ( free_block == block ) { 80042d8: 44 6c ff ed be r3,r12,800428c <_Heap_Walk+0x3c8> return true; } free_block = free_block->next;
80042dc: 28 63 00 08 lw r3,(r3+8)
) { const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); const Heap_Block *free_block = _Heap_Free_list_first( heap ); while ( free_block != free_list_tail ) { 80042e0: 5c 6b ff fe bne r3,r11,80042d8 <_Heap_Walk+0x414> return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)(
80042e4: 78 03 08 01 mvhi r3,0x801 80042e8: ba 00 08 00 mv r1,r16 80042ec: 38 63 c7 50 ori r3,r3,0xc750 80042f0: b9 80 20 00 mv r4,r12 80042f4: 34 02 00 01 mvi r2,1 80042f8: d9 e0 00 00 call r15 80042fc: 34 01 00 00 mvi r1,0 8004300: e3 ff ff 13 bi 8003f4c <_Heap_Walk+0x88>
return false; } if ( !prev_used ) { (*printer)(
8004304: 78 03 08 01 mvhi r3,0x801 8004308: ba 00 08 00 mv r1,r16 800430c: 38 63 c7 20 ori r3,r3,0xc720 8004310: b9 80 20 00 mv r4,r12 8004314: 34 02 00 01 mvi r2,1 8004318: d9 e0 00 00 call r15 800431c: ba 20 08 00 mv r1,r17 8004320: e3 ff ff 0b bi 8003f4c <_Heap_Walk+0x88>
" (= first)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last)" : (block->next == free_list_tail ? " (= tail)" : "")
8004324: 2b 88 00 54 lw r8,(sp+84) 8004328: e3 ff ff c7 bi 8004244 <_Heap_Walk+0x380>
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n", block, block->prev, block->prev == first_free_block ? " (= first)" : (block->prev == free_list_head ? " (= head)" : ""),
800432c: 2b 86 00 58 lw r6,(sp+88) 8004330: e3 ff ff c0 bi 8004230 <_Heap_Walk+0x36c>
first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" );
8004334: 78 03 08 01 mvhi r3,0x801 8004338: ba 00 08 00 mv r1,r16 800433c: 38 63 c3 e8 ori r3,r3,0xc3e8 8004340: 34 02 00 01 mvi r2,1 8004344: d9 e0 00 00 call r15 8004348: ba 40 08 00 mv r1,r18 800434c: e3 ff ff 00 bi 8003f4c <_Heap_Walk+0x88>
return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)(
8004350: 78 03 08 01 mvhi r3,0x801 8004354: ba 00 08 00 mv r1,r16 8004358: 38 63 c3 fc ori r3,r3,0xc3fc 800435c: ba 40 20 00 mv r4,r18 8004360: 34 02 00 01 mvi r2,1 8004364: d9 e0 00 00 call r15 8004368: 34 01 00 00 mvi r1,0 800436c: e3 ff fe f8 bi 8003f4c <_Heap_Walk+0x88>
return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)(
8004370: 78 03 08 01 mvhi r3,0x801 8004374: ba 00 08 00 mv r1,r16 8004378: 38 63 c4 1c ori r3,r3,0xc41c 800437c: ba 60 20 00 mv r4,r19 8004380: 34 02 00 01 mvi r2,1 8004384: d9 e0 00 00 call r15 8004388: b9 a0 08 00 mv r1,r13 800438c: e3 ff fe f0 bi 8003f4c <_Heap_Walk+0x88>
block->prev_size ); } if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)(
8004390: 78 03 08 01 mvhi r3,0x801 8004394: ba 00 08 00 mv r1,r16 8004398: 38 63 c5 c8 ori r3,r3,0xc5c8 800439c: b9 80 20 00 mv r4,r12 80043a0: b9 c0 28 00 mv r5,r14 80043a4: 34 02 00 01 mvi r2,1 80043a8: d9 e0 00 00 call r15 80043ac: 34 01 00 00 mvi r1,0
"block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false;
80043b0: e3 ff fe e7 bi 8003f4c <_Heap_Walk+0x88>
} if ( !_Heap_Is_aligned( block_size, page_size ) ) { (*printer)(
80043b4: 78 03 08 01 mvhi r3,0x801 80043b8: ba 00 08 00 mv r1,r16 80043bc: 38 63 c5 f8 ori r3,r3,0xc5f8 80043c0: b9 80 20 00 mv r4,r12 80043c4: b9 a0 28 00 mv r5,r13 80043c8: 34 02 00 01 mvi r2,1 80043cc: d9 e0 00 00 call r15 80043d0: 34 01 00 00 mvi r1,0
"block 0x%08x: block size %u not page aligned\n", block, block_size ); return false;
80043d4: e3 ff fe de bi 8003f4c <_Heap_Walk+0x88>
} if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)(
80043d8: 78 03 08 01 mvhi r3,0x801 80043dc: ba 00 08 00 mv r1,r16 80043e0: 38 63 c4 40 ori r3,r3,0xc440 80043e4: b9 80 20 00 mv r4,r12 80043e8: 34 02 00 01 mvi r2,1 80043ec: d9 e0 00 00 call r15 80043f0: ba 20 08 00 mv r1,r17 80043f4: e3 ff fe d6 bi 8003f4c <_Heap_Walk+0x88>
return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)(
80043f8: 78 03 08 01 mvhi r3,0x801 80043fc: ba 00 08 00 mv r1,r16 8004400: 38 63 c4 74 ori r3,r3,0xc474 8004404: 34 02 00 01 mvi r2,1 8004408: d9 e0 00 00 call r15 800440c: ba 20 08 00 mv r1,r17 8004410: e3 ff fe cf bi 8003f4c <_Heap_Walk+0x88>
return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)(
8004414: 78 03 08 01 mvhi r3,0x801 8004418: ba 00 08 00 mv r1,r16 800441c: 38 63 c4 d0 ori r3,r3,0xc4d0 8004420: 34 02 00 01 mvi r2,1 8004424: d9 e0 00 00 call r15 8004428: ba a0 08 00 mv r1,r21 800442c: e3 ff fe c8 bi 8003f4c <_Heap_Walk+0x88>
} if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)(
8004430: 78 03 08 01 mvhi r3,0x801 8004434: ba 00 08 00 mv r1,r16 8004438: 38 63 c5 08 ori r3,r3,0xc508 800443c: b9 c0 20 00 mv r4,r14 8004440: 34 02 00 01 mvi r2,1 8004444: d9 e0 00 00 call r15 8004448: 34 01 00 00 mvi r1,0 800444c: e3 ff fe c0 bi 8003f4c <_Heap_Walk+0x88>
const Heap_Block *prev_block = free_list_tail; const Heap_Block *free_block = first_free_block; while ( free_block != free_list_tail ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { (*printer)(
8004450: 78 03 08 01 mvhi r3,0x801 8004454: ba 00 08 00 mv r1,r16 8004458: 38 63 c4 e8 ori r3,r3,0xc4e8 800445c: b9 c0 20 00 mv r4,r14 8004460: 34 02 00 01 mvi r2,1 8004464: d9 e0 00 00 call r15 8004468: 34 01 00 00 mvi r1,0 800446c: e3 ff fe b8 bi 8003f4c <_Heap_Walk+0x88>
return false; } if ( free_block->prev != prev_block ) { (*printer)(
8004470: 78 03 08 01 mvhi r3,0x801 8004474: ba 00 08 00 mv r1,r16 8004478: 38 63 c5 54 ori r3,r3,0xc554 800447c: b9 c0 20 00 mv r4,r14 8004480: 34 02 00 01 mvi r2,1 8004484: d9 e0 00 00 call r15 8004488: 34 01 00 00 mvi r1,0 800448c: e3 ff fe b0 bi 8003f4c <_Heap_Walk+0x88>
return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)(
8004490: 78 03 08 01 mvhi r3,0x801 8004494: ba 00 08 00 mv r1,r16 8004498: 38 63 c5 38 ori r3,r3,0xc538 800449c: b9 c0 20 00 mv r4,r14 80044a0: 34 02 00 01 mvi r2,1 80044a4: d9 e0 00 00 call r15 80044a8: 34 01 00 00 mvi r1,0 80044ac: e3 ff fe a8 bi 8003f4c <_Heap_Walk+0x88>
08002994 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) {
8002994: 37 9c ff f4 addi sp,sp,-12 8002998: 5b 8b 00 0c sw (sp+12),r11 800299c: 5b 8c 00 08 sw (sp+8),r12 80029a0: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80029a4: 78 0c 08 01 mvhi r12,0x801 80029a8: 39 8c da 6c ori r12,r12,0xda6c 80029ac: 29 81 00 00 lw r1,(r12+0)
80029b0: 44 20 00 09 be r1,r0,80029d4 <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN
80029b4: 34 0b 00 00 mvi r11,0
(void) rtems_io_initialize( major, 0, NULL );
80029b8: 34 02 00 00 mvi r2,0 80029bc: b9 60 08 00 mv r1,r11 80029c0: b8 40 18 00 mv r3,r2 80029c4: f8 00 17 e7 calli 8008960 <rtems_io_initialize>
void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80029c8: 29 81 00 00 lw r1,(r12+0) 80029cc: 35 6b 00 01 addi r11,r11,1
80029d0: 54 2b ff fa bgu r1,r11,80029b8 <_IO_Initialize_all_drivers+0x24> (void) rtems_io_initialize( major, 0, NULL ); }
80029d4: 2b 9d 00 04 lw ra,(sp+4) 80029d8: 2b 8b 00 0c lw r11,(sp+12) 80029dc: 2b 8c 00 08 lw r12,(sp+8) 80029e0: 37 9c 00 0c addi sp,sp,12 80029e4: c3 a0 00 00 ret
080029e8 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) {
80029e8: 37 9c ff e8 addi sp,sp,-24 80029ec: 5b 8b 00 18 sw (sp+24),r11 80029f0: 5b 8c 00 14 sw (sp+20),r12 80029f4: 5b 8d 00 10 sw (sp+16),r13 80029f8: 5b 8e 00 0c sw (sp+12),r14 80029fc: 5b 8f 00 08 sw (sp+8),r15 8002a00: 5b 9d 00 04 sw (sp+4),ra
uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table;
8002a04: 78 01 08 01 mvhi r1,0x801 8002a08: 38 21 d0 c4 ori r1,r1,0xd0c4
drivers_in_table = Configuration.number_of_device_drivers; number_of_drivers = Configuration.maximum_drivers;
8002a0c: 28 2d 00 2c lw r13,(r1+44)
rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; drivers_in_table = Configuration.number_of_device_drivers;
8002a10: 28 2b 00 30 lw r11,(r1+48)
uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table;
8002a14: 28 2c 00 34 lw r12,(r1+52)
/* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 8002a18: 51 6d 00 2d bgeu r11,r13,8002acc <_IO_Manager_initialization+0xe4> * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers )
8002a1c: b5 ad 08 00 add r1,r13,r13 8002a20: 34 02 00 03 mvi r2,3 8002a24: b4 2d 08 00 add r1,r1,r13 8002a28: fb ff f5 f2 calli 80001f0 <__ashlsi3> 8002a2c: b8 20 78 00 mv r15,r1
/* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *)
8002a30: f8 00 0d 2d calli 8005ee4 <_Workspace_Allocate_or_fatal_error> 8002a34: 78 0e 08 01 mvhi r14,0x801
_Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers;
8002a38: 78 04 08 01 mvhi r4,0x801
/* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *)
8002a3c: 39 ce da 70 ori r14,r14,0xda70
_Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers;
8002a40: 38 84 da 6c ori r4,r4,0xda6c
memset(
8002a44: b9 e0 18 00 mv r3,r15 8002a48: 34 02 00 00 mvi r2,0
_IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers;
8002a4c: 58 8d 00 00 sw (r4+0),r13
/* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *)
8002a50: 59 c1 00 00 sw (r14+0),r1
_Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset(
8002a54: f8 00 27 80 calli 800c854 <memset>
_IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ )
8002a58: 45 60 00 15 be r11,r0,8002aac <_IO_Manager_initialization+0xc4><== NEVER TAKEN
8002a5c: 29 c5 00 00 lw r5,(r14+0) 8002a60: 34 03 00 00 mvi r3,0 8002a64: b8 60 20 00 mv r4,r3
_IO_Driver_address_table[index] = driver_table[index];
8002a68: b5 83 10 00 add r2,r12,r3 8002a6c: 28 46 00 00 lw r6,(r2+0) 8002a70: b4 a3 08 00 add r1,r5,r3
memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ )
8002a74: 34 84 00 01 addi r4,r4,1
_IO_Driver_address_table[index] = driver_table[index];
8002a78: 58 26 00 00 sw (r1+0),r6 8002a7c: 28 46 00 04 lw r6,(r2+4)
memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ )
8002a80: 34 63 00 18 addi r3,r3,24
_IO_Driver_address_table[index] = driver_table[index];
8002a84: 58 26 00 04 sw (r1+4),r6 8002a88: 28 46 00 08 lw r6,(r2+8) 8002a8c: 58 26 00 08 sw (r1+8),r6 8002a90: 28 46 00 0c lw r6,(r2+12) 8002a94: 58 26 00 0c sw (r1+12),r6 8002a98: 28 46 00 10 lw r6,(r2+16) 8002a9c: 58 26 00 10 sw (r1+16),r6 8002aa0: 28 42 00 14 lw r2,(r2+20) 8002aa4: 58 22 00 14 sw (r1+20),r2
memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8002aa8: 55 64 ff f0 bgu r11,r4,8002a68 <_IO_Manager_initialization+0x80> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; }
8002aac: 2b 9d 00 04 lw ra,(sp+4) 8002ab0: 2b 8b 00 18 lw r11,(sp+24) 8002ab4: 2b 8c 00 14 lw r12,(sp+20) 8002ab8: 2b 8d 00 10 lw r13,(sp+16) 8002abc: 2b 8e 00 0c lw r14,(sp+12) 8002ac0: 2b 8f 00 08 lw r15,(sp+8) 8002ac4: 37 9c 00 18 addi sp,sp,24 8002ac8: c3 a0 00 00 ret
* If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table;
8002acc: 78 02 08 01 mvhi r2,0x801
_IO_Number_of_drivers = number_of_drivers;
8002ad0: 78 01 08 01 mvhi r1,0x801
* If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table;
8002ad4: 38 42 da 70 ori r2,r2,0xda70
_IO_Number_of_drivers = number_of_drivers;
8002ad8: 38 21 da 6c ori r1,r1,0xda6c
* If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table;
8002adc: 58 4c 00 00 sw (r2+0),r12
_IO_Number_of_drivers = number_of_drivers;
8002ae0: 58 2b 00 00 sw (r1+0),r11
); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; }
8002ae4: 2b 9d 00 04 lw ra,(sp+4) 8002ae8: 2b 8b 00 18 lw r11,(sp+24) 8002aec: 2b 8c 00 14 lw r12,(sp+20) 8002af0: 2b 8d 00 10 lw r13,(sp+16) 8002af4: 2b 8e 00 0c lw r14,(sp+12) 8002af8: 2b 8f 00 08 lw r15,(sp+8) 8002afc: 37 9c 00 18 addi sp,sp,24 8002b00: c3 a0 00 00 ret
08003738 <_ISR_Handler_initialization>: * * Output parameters: NONE */ void _ISR_Handler_initialization( void ) {
8003738: 37 9c ff f4 addi sp,sp,-12 800373c: 5b 8b 00 0c sw (sp+12),r11 8003740: 5b 8c 00 08 sw (sp+8),r12 8003744: 5b 9d 00 04 sw (sp+4),ra
_ISR_Signals_to_thread_executing = false;
8003748: 78 03 08 01 mvhi r3,0x801
_ISR_Nest_level = 0;
800374c: 78 02 08 01 mvhi r2,0x801
* Output parameters: NONE */ void _ISR_Handler_initialization( void ) { _ISR_Signals_to_thread_executing = false;
8003750: 34 04 00 00 mvi r4,0 8003754: 38 63 d9 80 ori r3,r3,0xd980
_ISR_Nest_level = 0;
8003758: 38 42 d8 c4 ori r2,r2,0xd8c4
* Output parameters: NONE */ void _ISR_Handler_initialization( void ) { _ISR_Signals_to_thread_executing = false;
800375c: 30 64 00 00 sb (r3+0),r4
_ISR_Nest_level = 0;
8003760: 58 44 00 00 sw (r2+0),r4
#if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE) _ISR_Vector_table = _Workspace_Allocate_or_fatal_error(
8003764: 34 01 00 80 mvi r1,128
void _ISR_Handler_initialization( void ) { _ISR_Signals_to_thread_executing = false; _ISR_Nest_level = 0;
8003768: b8 80 60 00 mv r12,r4
#if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE) _ISR_Vector_table = _Workspace_Allocate_or_fatal_error(
800376c: f8 00 09 de calli 8005ee4 <_Workspace_Allocate_or_fatal_error>
_CPU_Initialize_vectors(); #if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE ) if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) )
8003770: 78 0b 08 01 mvhi r11,0x801 8003774: 78 02 08 01 mvhi r2,0x801 8003778: 38 42 d0 bc ori r2,r2,0xd0bc 800377c: 39 6b d0 c4 ori r11,r11,0xd0c4 8003780: 28 44 00 00 lw r4,(r2+0) 8003784: 29 63 00 1c lw r3,(r11+28)
_ISR_Signals_to_thread_executing = false; _ISR_Nest_level = 0; #if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE) _ISR_Vector_table = _Workspace_Allocate_or_fatal_error(
8003788: 78 02 08 01 mvhi r2,0x801 800378c: 38 42 d8 a8 ori r2,r2,0xd8a8 8003790: 58 41 00 00 sw (r2+0),r1
_CPU_Initialize_vectors(); #if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE ) if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) )
8003794: 50 64 00 05 bgeu r3,r4,80037a8 <_ISR_Handler_initialization+0x70><== ALWAYS TAKEN
_Internal_error_Occurred(
8003798: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 800379c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80037a0: 34 03 00 05 mvi r3,5 <== NOT EXECUTED 80037a4: fb ff ff d6 calli 80036fc <_Internal_error_Occurred> <== NOT EXECUTED
INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL ); _CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
80037a8: b8 60 08 00 mv r1,r3 80037ac: f8 00 09 ce calli 8005ee4 <_Workspace_Allocate_or_fatal_error>
Configuration.interrupt_stack_size ); _CPU_Interrupt_stack_high = _Addresses_Add_offset(
80037b0: 29 64 00 1c lw r4,(r11+28)
INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL ); _CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
80037b4: 78 02 08 01 mvhi r2,0x801
Configuration.interrupt_stack_size ); _CPU_Interrupt_stack_high = _Addresses_Add_offset(
80037b8: 78 03 08 01 mvhi r3,0x801 80037bc: b4 24 20 00 add r4,r1,r4
INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL ); _CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
80037c0: 38 42 d8 3c ori r2,r2,0xd83c
Configuration.interrupt_stack_size ); _CPU_Interrupt_stack_high = _Addresses_Add_offset(
80037c4: 38 63 d7 c0 ori r3,r3,0xd7c0 80037c8: 58 64 00 00 sw (r3+0),r4
INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL ); _CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
80037cc: 58 41 00 00 sw (r2+0),r1
#if ( CPU_HAS_HARDWARE_INTERRUPT_STACK == TRUE ) _CPU_Install_interrupt_stack(); #endif }
80037d0: 2b 9d 00 04 lw ra,(sp+4) 80037d4: 2b 8b 00 0c lw r11,(sp+12) 80037d8: 2b 8c 00 08 lw r12,(sp+8) 80037dc: 37 9c 00 0c addi sp,sp,12 80037e0: c3 a0 00 00 ret
080037e4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) {
80037e4: 37 9c ff ec addi sp,sp,-20 80037e8: 5b 8b 00 14 sw (sp+20),r11 80037ec: 5b 8c 00 10 sw (sp+16),r12 80037f0: 5b 8d 00 0c sw (sp+12),r13 80037f4: 5b 8e 00 08 sw (sp+8),r14 80037f8: 5b 9d 00 04 sw (sp+4),ra 80037fc: b8 20 58 00 mv r11,r1
* If the application is using the optional manager stubs and * still attempts to create the object, the information block * should be all zeroed out because it is in the BSS. So let's * check that code for this manager is even present. */ if ( information->size == 0 )
8003800: 28 21 00 18 lw r1,(r1+24) 8003804: b8 20 60 00 mv r12,r1
8003808: 5c 20 00 09 bne r1,r0,800382c <_Objects_Allocate+0x48> <== ALWAYS TAKEN
information->inactive--; } } return the_object; }
800380c: b9 80 08 00 mv r1,r12 8003810: 2b 9d 00 04 lw ra,(sp+4) 8003814: 2b 8b 00 14 lw r11,(sp+20) 8003818: 2b 8c 00 10 lw r12,(sp+16) 800381c: 2b 8d 00 0c lw r13,(sp+12) 8003820: 2b 8e 00 08 lw r14,(sp+8) 8003824: 37 9c 00 14 addi sp,sp,20 8003828: c3 a0 00 00 ret
/* * OK. The manager should be initialized and configured to have objects. * With any luck, it is safe to attempt to allocate an object. */ the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
800382c: 35 6d 00 20 addi r13,r11,32 8003830: b9 a0 08 00 mv r1,r13 8003834: f8 00 14 7d calli 8008a28 <_Chain_Get> 8003838: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
800383c: 41 61 00 12 lbu r1,(r11+18)
/* * OK. The manager should be initialized and configured to have objects. * With any luck, it is safe to attempt to allocate an object. */ the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8003840: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) { 8003844: 44 20 ff f2 be r1,r0,800380c <_Objects_Allocate+0x28> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 8003848: 45 80 00 1a be r12,r0,80038b0 <_Objects_Allocate+0xcc> } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) -
800384c: 29 83 00 08 lw r3,(r12+8) 8003850: 29 61 00 08 lw r1,(r11+8)
_Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--;
8003854: 2d 62 00 14 lhu r2,(r11+20)
} if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) -
8003858: 20 63 ff ff andi r3,r3,0xffff 800385c: 20 21 ff ff andi r1,r1,0xffff
_Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--;
8003860: c8 61 08 00 sub r1,r3,r1 8003864: f8 00 59 63 calli 8019df0 <__udivsi3> 8003868: 34 02 00 02 mvi r2,2 800386c: fb ff f2 61 calli 80001f0 <__ashlsi3> 8003870: 29 62 00 30 lw r2,(r11+48)
information->inactive--;
8003874: 2d 63 00 2c lhu r3,(r11+44)
block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--;
8003878: b4 41 08 00 add r1,r2,r1 800387c: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
8003880: 34 63 ff ff addi r3,r3,-1 8003884: 0d 63 00 2c sh (r11+44),r3
block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--;
8003888: 34 42 ff ff addi r2,r2,-1 800388c: 58 22 00 00 sw (r1+0),r2
information->inactive--; } } return the_object; }
8003890: b9 80 08 00 mv r1,r12 8003894: 2b 9d 00 04 lw ra,(sp+4) 8003898: 2b 8b 00 14 lw r11,(sp+20) 800389c: 2b 8c 00 10 lw r12,(sp+16) 80038a0: 2b 8d 00 0c lw r13,(sp+12) 80038a4: 2b 8e 00 08 lw r14,(sp+8) 80038a8: 37 9c 00 14 addi sp,sp,20 80038ac: c3 a0 00 00 ret
* If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information );
80038b0: b9 60 08 00 mv r1,r11 80038b4: f8 00 00 06 calli 80038cc <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
80038b8: b9 a0 08 00 mv r1,r13 80038bc: f8 00 14 5b calli 8008a28 <_Chain_Get> 80038c0: b8 20 60 00 mv r12,r1
} if ( the_object ) { 80038c4: 44 2e ff d2 be r1,r14,800380c <_Objects_Allocate+0x28>
80038c8: e3 ff ff e1 bi 800384c <_Objects_Allocate+0x68>
080038cc <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) {
80038cc: 37 9c ff c8 addi sp,sp,-56 80038d0: 5b 8b 00 2c sw (sp+44),r11 80038d4: 5b 8c 00 28 sw (sp+40),r12 80038d8: 5b 8d 00 24 sw (sp+36),r13 80038dc: 5b 8e 00 20 sw (sp+32),r14 80038e0: 5b 8f 00 1c sw (sp+28),r15 80038e4: 5b 90 00 18 sw (sp+24),r16 80038e8: 5b 91 00 14 sw (sp+20),r17 80038ec: 5b 92 00 10 sw (sp+16),r18 80038f0: 5b 93 00 0c sw (sp+12),r19 80038f4: 5b 94 00 08 sw (sp+8),r20 80038f8: 5b 9d 00 04 sw (sp+4),ra
/* * Search for a free block of indexes. The block variable ends up set * to block_count + 1 if the table needs to be extended. */ minimum_index = _Objects_Get_index( information->minimum_id );
80038fc: 28 30 00 08 lw r16,(r1+8)
index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL )
8003900: 28 31 00 34 lw r17,(r1+52)
*/ void _Objects_Extend_information( Objects_Information *information ) {
8003904: b8 20 58 00 mv r11,r1
/* * Search for a free block of indexes. The block variable ends up set * to block_count + 1 if the table needs to be extended. */ minimum_index = _Objects_Get_index( information->minimum_id );
8003908: 22 10 ff ff andi r16,r16,0xffff
index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 800390c: 46 20 00 ba be r17,r0,8003bf4 <_Objects_Extend_information+0x328> block_count = 0; else { block_count = information->maximum / information->allocation_size;
8003910: 2c 2f 00 14 lhu r15,(r1+20) 8003914: 2c 32 00 10 lhu r18,(r1+16)
for ( ; block < block_count; block++ ) {
8003918: ba 00 68 00 mv r13,r16
/* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size;
800391c: b9 e0 10 00 mv r2,r15 8003920: ba 40 08 00 mv r1,r18 8003924: f8 00 59 33 calli 8019df0 <__udivsi3> 8003928: 20 2e ff ff andi r14,r1,0xffff
for ( ; block < block_count; block++ ) {
800392c: b9 c0 60 00 mv r12,r14 8003930: b9 e0 08 00 mv r1,r15
8003934: 45 c0 00 08 be r14,r0,8003954 <_Objects_Extend_information+0x88><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL )
8003938: 2a 2c 00 00 lw r12,(r17+0)
800393c: 45 80 00 06 be r12,r0,8003954 <_Objects_Extend_information+0x88><== NEVER TAKEN
8003940: ba 20 18 00 mv r3,r17 8003944: 34 0c 00 00 mvi r12,0
if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) {
8003948: 35 8c 00 01 addi r12,r12,1
if ( information->object_blocks[ block ] == NULL ) break; else index_base += information->allocation_size;
800394c: b5 af 68 00 add r13,r13,r15
if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 8003950: 55 cc 00 8c bgu r14,r12,8003b80 <_Objects_Extend_information+0x2b4> else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size;
8003954: b6 41 90 00 add r18,r18,r1
/* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
8003958: 38 02 ff ff mvu r2,0xffff
800395c: 56 42 00 7c bgu r18,r2,8003b4c <_Objects_Extend_information+0x280><== NEVER TAKEN
/* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size;
8003960: 29 62 00 18 lw r2,(r11+24) 8003964: f8 00 58 a4 calli 8019bf4 <__mulsi3>
if ( information->auto_extend ) {
8003968: 41 62 00 12 lbu r2,(r11+18)
800396c: 5c 40 00 89 bne r2,r0,8003b90 <_Objects_Extend_information+0x2c4> new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
8003970: f8 00 09 5d calli 8005ee4 <_Workspace_Allocate_or_fatal_error> 8003974: b8 20 78 00 mv r15,r1
} /* * If the index_base is the maximum we need to grow the tables. */ if (index_base >= information->maximum ) {
8003978: 2d 61 00 10 lhu r1,(r11+16)
800397c: 54 2d 00 4a bgu r1,r13,8003aa4 <_Objects_Extend_information+0x1d8> */ /* * Up the block count and maximum */ block_count++;
8003980: 35 d3 00 01 addi r19,r14,1
* Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size );
8003984: b6 73 08 00 add r1,r19,r19 8003988: b4 33 08 00 add r1,r1,r19 800398c: b6 41 08 00 add r1,r18,r1 8003990: 34 02 00 02 mvi r2,2 8003994: b4 30 08 00 add r1,r1,r16 8003998: fb ff f2 16 calli 80001f0 <__ashlsi3> 800399c: f8 00 09 61 calli 8005f20 <_Workspace_Allocate> 80039a0: b8 20 88 00 mv r17,r1
if ( !object_blocks ) {
80039a4: 44 20 00 9a be r1,r0,8003c0c <_Objects_Extend_information+0x340><== NEVER TAKEN
} /* * Break the block into the various sections. */ inactive_per_block = (uint32_t *) _Addresses_Add_offset(
80039a8: ba 60 08 00 mv r1,r19 80039ac: 34 02 00 02 mvi r2,2 80039b0: fb ff f2 10 calli 80001f0 <__ashlsi3>
* Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) {
80039b4: 2d 62 00 10 lhu r2,(r11+16)
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset ( const void *base, uintptr_t offset ) { return (void *)((uintptr_t)base + offset);
80039b8: b6 21 98 00 add r19,r17,r1 80039bc: b6 61 a0 00 add r20,r19,r1
80039c0: 54 50 00 78 bgu r2,r16,8003ba0 <_Objects_Extend_information+0x2d4> information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table,
80039c4: 34 03 00 00 mvi r3,0 80039c8: ba 80 20 00 mv r4,r20
/* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { local_table[ index ] = NULL;
80039cc: b8 60 10 00 mv r2,r3
} else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) {
80039d0: 46 03 00 05 be r16,r3,80039e4 <_Objects_Extend_information+0x118><== NEVER TAKEN
local_table[ index ] = NULL;
80039d4: 58 82 00 00 sw (r4+0),r2
} else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) {
80039d8: 34 63 00 01 addi r3,r3,1 80039dc: 34 84 00 04 addi r4,r4,4
80039e0: 56 03 ff fd bgu r16,r3,80039d4 <_Objects_Extend_information+0x108><== NEVER TAKEN
80039e4: b9 c0 08 00 mv r1,r14 80039e8: 34 02 00 02 mvi r2,2 80039ec: fb ff f2 01 calli 80001f0 <__ashlsi3> 80039f0: b8 20 70 00 mv r14,r1
*/ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base );
80039f4: 2d 61 00 14 lhu r1,(r11+20)
/* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0;
80039f8: b6 6e 10 00 add r2,r19,r14
} /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL;
80039fc: 34 10 00 00 mvi r16,0 8003a00: b6 2e 70 00 add r14,r17,r14 8003a04: 59 d0 00 00 sw (r14+0),r16
inactive_per_block[block_count] = 0;
8003a08: 58 50 00 00 sw (r2+0),r16
for ( index=index_base ; index < ( information->allocation_size + index_base );
8003a0c: b5 a1 70 00 add r14,r13,r1
* Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ;
8003a10: 51 ae 00 0b bgeu r13,r14,8003a3c <_Objects_Extend_information+0x170><== NEVER TAKEN
8003a14: 34 02 00 02 mvi r2,2 8003a18: b9 a0 08 00 mv r1,r13 8003a1c: fb ff f1 f5 calli 80001f0 <__ashlsi3> 8003a20: b6 81 18 00 add r3,r20,r1
index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL;
8003a24: ba 00 10 00 mv r2,r16
* Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ;
8003a28: b9 a0 20 00 mv r4,r13
index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL;
8003a2c: 58 62 00 00 sw (r3+0),r2
object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) {
8003a30: 34 84 00 01 addi r4,r4,1 8003a34: 34 63 00 04 addi r3,r3,4
* Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 8003a38: 55 c4 ff fd bgu r14,r4,8003a2c <_Objects_Extend_information+0x160> index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level );
8003a3c: 90 00 70 00 rcsr r14,IE 8003a40: 34 01 ff fe mvi r1,-2 8003a44: a1 c1 08 00 and r1,r14,r1 8003a48: d0 01 00 00 wcsr IE,r1
information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id(
8003a4c: 29 61 00 00 lw r1,(r11+0)
old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum;
8003a50: 22 52 ff ff andi r18,r18,0xffff 8003a54: 0d 72 00 10 sh (r11+16),r18
_ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block;
8003a58: 59 73 00 30 sw (r11+48),r19
information->local_table = local_table;
8003a5c: 59 74 00 1c sw (r11+28),r20
local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks;
8003a60: 29 70 00 34 lw r16,(r11+52)
information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id(
8003a64: 34 02 00 18 mvi r2,24
_ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks;
8003a68: 59 71 00 34 sw (r11+52),r17
information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id(
8003a6c: fb ff f1 e1 calli 80001f0 <__ashlsi3> 8003a70: 78 02 00 01 mvhi r2,0x1 8003a74: 38 42 00 00 ori r2,r2,0x0 8003a78: b8 22 88 00 or r17,r1,r2 8003a7c: 2d 61 00 04 lhu r1,(r11+4) 8003a80: 34 02 00 1b mvi r2,27 8003a84: fb ff f1 db calli 80001f0 <__ashlsi3> 8003a88: ba 21 08 00 or r1,r17,r1 8003a8c: b8 32 90 00 or r18,r1,r18 8003a90: 59 72 00 0c sw (r11+12),r18
information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level );
8003a94: d0 0e 00 00 wcsr IE,r14
if ( old_tables ) 8003a98: 46 00 00 03 be r16,r0,8003aa4 <_Objects_Extend_information+0x1d8> _Workspace_Free( old_tables );
8003a9c: ba 00 08 00 mv r1,r16 8003aa0: f8 00 09 2b calli 8005f4c <_Workspace_Free>
} /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block;
8003aa4: 34 02 00 02 mvi r2,2 8003aa8: b9 80 08 00 mv r1,r12 8003aac: fb ff f1 d1 calli 80001f0 <__ashlsi3> 8003ab0: b8 20 90 00 mv r18,r1 8003ab4: 29 61 00 34 lw r1,(r11+52)
/* * Initialize objects .. add to a local chain first. */ _Chain_Initialize(
8003ab8: 2d 63 00 14 lhu r3,(r11+20) 8003abc: 29 64 00 18 lw r4,(r11+24)
} /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block;
8003ac0: b4 32 08 00 add r1,r1,r18
/* * Initialize objects .. add to a local chain first. */ _Chain_Initialize(
8003ac4: 37 90 00 30 addi r16,sp,48
} /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block;
8003ac8: 58 2f 00 00 sw (r1+0),r15
/* * Initialize objects .. add to a local chain first. */ _Chain_Initialize(
8003acc: b9 e0 10 00 mv r2,r15 8003ad0: ba 00 08 00 mv r1,r16
*/ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id(
8003ad4: 78 0f 00 01 mvhi r15,0x1
information->object_blocks[ block ] = new_object_block; /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize(
8003ad8: f8 00 13 e5 calli 8008a6c <_Chain_Initialize>
*/ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { the_object->id = _Objects_Build_id(
8003adc: 39 ef 00 00 ori r15,r15,0x0
information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node );
8003ae0: 35 71 00 20 addi r17,r11,32
/* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8003ae4: e0 00 00 0e bi 8003b1c <_Objects_Extend_information+0x250>
the_object->id = _Objects_Build_id(
8003ae8: 29 61 00 00 lw r1,(r11+0) 8003aec: fb ff f1 c1 calli 80001f0 <__ashlsi3> 8003af0: b8 2f 70 00 or r14,r1,r15 8003af4: 2d 61 00 04 lhu r1,(r11+4) 8003af8: 34 02 00 1b mvi r2,27 8003afc: fb ff f1 bd calli 80001f0 <__ashlsi3> 8003b00: b9 c1 10 00 or r2,r14,r1 8003b04: b8 4d 10 00 or r2,r2,r13 8003b08: 59 82 00 08 sw (r12+8),r2
information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node );
8003b0c: ba 20 08 00 mv r1,r17 8003b10: b9 80 10 00 mv r2,r12 8003b14: fb ff fc a0 calli 8002d94 <_Chain_Append>
index++;
8003b18: 35 ad 00 01 addi r13,r13,1
/* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8003b1c: ba 00 08 00 mv r1,r16 8003b20: f8 00 13 c2 calli 8008a28 <_Chain_Get> 8003b24: b8 20 60 00 mv r12,r1
the_object->id = _Objects_Build_id(
8003b28: 34 02 00 18 mvi r2,24
/* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 8003b2c: 5c 20 ff ef bne r1,r0,8003ae8 <_Objects_Extend_information+0x21c> _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size;
8003b30: 2d 62 00 14 lhu r2,(r11+20)
information->inactive =
8003b34: 2d 61 00 2c lhu r1,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size;
8003b38: 29 63 00 30 lw r3,(r11+48)
information->inactive =
8003b3c: b4 41 08 00 add r1,r2,r1
_Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size;
8003b40: b4 72 90 00 add r18,r3,r18
information->inactive =
8003b44: 0d 61 00 2c sh (r11+44),r1
_Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size;
8003b48: 5a 42 00 00 sw (r18+0),r2
information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); }
8003b4c: 2b 9d 00 04 lw ra,(sp+4) 8003b50: 2b 8b 00 2c lw r11,(sp+44) 8003b54: 2b 8c 00 28 lw r12,(sp+40) 8003b58: 2b 8d 00 24 lw r13,(sp+36) 8003b5c: 2b 8e 00 20 lw r14,(sp+32) 8003b60: 2b 8f 00 1c lw r15,(sp+28) 8003b64: 2b 90 00 18 lw r16,(sp+24) 8003b68: 2b 91 00 14 lw r17,(sp+20) 8003b6c: 2b 92 00 10 lw r18,(sp+16) 8003b70: 2b 93 00 0c lw r19,(sp+12) 8003b74: 2b 94 00 08 lw r20,(sp+8) 8003b78: 37 9c 00 38 addi sp,sp,56 8003b7c: c3 a0 00 00 ret
block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL )
8003b80: 28 62 00 04 lw r2,(r3+4) 8003b84: 34 63 00 04 addi r3,r3,4
8003b88: 5c 40 ff 70 bne r2,r0,8003948 <_Objects_Extend_information+0x7c>
8003b8c: e3 ff ff 72 bi 8003954 <_Objects_Extend_information+0x88>
* Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size );
8003b90: f8 00 08 e4 calli 8005f20 <_Workspace_Allocate> 8003b94: b8 20 78 00 mv r15,r1
if ( !new_object_block ) 8003b98: 5c 20 ff 78 bne r1,r0,8003978 <_Objects_Extend_information+0xac>
8003b9c: e3 ff ff ec bi 8003b4c <_Objects_Extend_information+0x280>
* separate parts as size of each block has changed. */ memcpy( object_blocks, information->object_blocks, block_count * sizeof(void*) );
8003ba0: b9 c0 08 00 mv r1,r14 8003ba4: 34 02 00 02 mvi r2,2 8003ba8: fb ff f1 92 calli 80001f0 <__ashlsi3>
/* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks,
8003bac: 29 62 00 34 lw r2,(r11+52)
information->object_blocks, block_count * sizeof(void*) );
8003bb0: b8 20 70 00 mv r14,r1
/* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks,
8003bb4: b9 c0 18 00 mv r3,r14 8003bb8: ba 20 08 00 mv r1,r17 8003bbc: f8 00 22 c8 calli 800c6dc <memcpy>
information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block,
8003bc0: 29 62 00 30 lw r2,(r11+48) 8003bc4: b9 c0 18 00 mv r3,r14 8003bc8: ba 60 08 00 mv r1,r19 8003bcc: f8 00 22 c4 calli 800c6dc <memcpy>
information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table,
8003bd0: 2d 61 00 10 lhu r1,(r11+16) 8003bd4: 34 02 00 02 mvi r2,2 8003bd8: b6 01 08 00 add r1,r16,r1 8003bdc: fb ff f1 85 calli 80001f0 <__ashlsi3> 8003be0: 29 62 00 1c lw r2,(r11+28) 8003be4: b8 20 18 00 mv r3,r1 8003be8: ba 80 08 00 mv r1,r20 8003bec: f8 00 22 bc calli 800c6dc <memcpy> 8003bf0: e3 ff ff 81 bi 80039f4 <_Objects_Extend_information+0x128>
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL )
8003bf4: 2c 32 00 10 lhu r18,(r1+16) 8003bf8: ba 20 60 00 mv r12,r17 8003bfc: 2c 21 00 14 lhu r1,(r1+20) 8003c00: ba 00 68 00 mv r13,r16 8003c04: ba 20 70 00 mv r14,r17 8003c08: e3 ff ff 53 bi 8003954 <_Objects_Extend_information+0x88>
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block );
8003c0c: b9 e0 08 00 mv r1,r15 8003c10: f8 00 08 cf calli 8005f4c <_Workspace_Free>
return;
8003c14: e3 ff ff ce bi 8003b4c <_Objects_Extend_information+0x280>
08003d10 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) {
8003d10: 37 9c ff f4 addi sp,sp,-12 8003d14: 5b 8b 00 0c sw (sp+12),r11 8003d18: 5b 8c 00 08 sw (sp+8),r12 8003d1c: 5b 9d 00 04 sw (sp+4),ra 8003d20: b8 40 58 00 mv r11,r2 8003d24: b8 20 60 00 mv r12,r1
Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 8003d28: 5c 40 00 07 bne r2,r0,8003d44 <_Objects_Get_information+0x34> * In a multprocessing configuration, we may access remote objects. * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 )
8003d2c: 34 01 00 00 mvi r1,0
return NULL; #endif return info; }
8003d30: 2b 9d 00 04 lw ra,(sp+4) 8003d34: 2b 8b 00 0c lw r11,(sp+12) 8003d38: 2b 8c 00 08 lw r12,(sp+8) 8003d3c: 37 9c 00 0c addi sp,sp,12 8003d40: c3 a0 00 00 ret
/* * This call implicitly validates the_api so we do not call * _Objects_Is_api_valid above here. */ the_class_api_maximum = _Objects_API_maximum_class( the_api );
8003d44: f8 00 15 25 calli 80091d8 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 ) 8003d48: 44 20 ff f9 be r1,r0,8003d2c <_Objects_Get_information+0x1c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 8003d4c: 55 61 ff f8 bgu r11,r1,8003d2c <_Objects_Get_information+0x1c> return NULL; if ( !_Objects_Information_table[ the_api ] )
8003d50: b9 80 08 00 mv r1,r12 8003d54: 34 02 00 02 mvi r2,2 8003d58: 78 0c 08 01 mvhi r12,0x801 8003d5c: 39 8c d7 c4 ori r12,r12,0xd7c4 8003d60: fb ff f1 24 calli 80001f0 <__ashlsi3> 8003d64: b5 81 08 00 add r1,r12,r1 8003d68: 28 2c 00 00 lw r12,(r1+0)
8003d6c: 45 80 ff f0 be r12,r0,8003d2c <_Objects_Get_information+0x1c><== NEVER TAKEN
return NULL; info = _Objects_Information_table[ the_api ][ the_class ];
8003d70: b9 60 08 00 mv r1,r11 8003d74: 34 02 00 02 mvi r2,2 8003d78: fb ff f1 1e calli 80001f0 <__ashlsi3> 8003d7c: b5 81 08 00 add r1,r12,r1 8003d80: 28 21 00 00 lw r1,(r1+0)
if ( !info )
8003d84: 44 20 ff eb be r1,r0,8003d30 <_Objects_Get_information+0x20><== NEVER TAKEN
* In a multprocessing configuration, we may access remote objects. * Thus we may have 0 local instances and still have a valid object * pointer. */ #if !defined(RTEMS_MULTIPROCESSING) if ( info->maximum == 0 )
8003d88: 2c 22 00 10 lhu r2,(r1+16)
8003d8c: 5c 40 ff e9 bne r2,r0,8003d30 <_Objects_Get_information+0x20>
8003d90: e3 ff ff e7 bi 8003d2c <_Objects_Get_information+0x1c>
080141cc <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) {
80141cc: 37 9c ff dc addi sp,sp,-36 80141d0: 5b 8b 00 18 sw (sp+24),r11 80141d4: 5b 8c 00 14 sw (sp+20),r12 80141d8: 5b 8d 00 10 sw (sp+16),r13 80141dc: 5b 8e 00 0c sw (sp+12),r14 80141e0: 5b 8f 00 08 sw (sp+8),r15 80141e4: 5b 9d 00 04 sw (sp+4),ra 80141e8: b8 40 60 00 mv r12,r2 80141ec: b8 60 58 00 mv r11,r3
char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 80141f0: 5c 40 00 0b bne r2,r0,801421c <_Objects_Get_name_as_string+0x50> } } *d = '\0'; _Thread_Enable_dispatch(); return name;
80141f4: 34 0b 00 00 mvi r11,0
} return NULL; /* unreachable path */ }
80141f8: b9 60 08 00 mv r1,r11 80141fc: 2b 9d 00 04 lw ra,(sp+4) 8014200: 2b 8b 00 18 lw r11,(sp+24) 8014204: 2b 8c 00 14 lw r12,(sp+20) 8014208: 2b 8d 00 10 lw r13,(sp+16) 801420c: 2b 8e 00 0c lw r14,(sp+12) 8014210: 2b 8f 00 08 lw r15,(sp+8) 8014214: 37 9c 00 24 addi sp,sp,36 8014218: c3 a0 00 00 ret
Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 801421c: 44 60 ff f7 be r3,r0,80141f8 <_Objects_Get_name_as_string+0x2c> return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8014220: b8 20 68 00 mv r13,r1
8014224: 5c 20 00 05 bne r1,r0,8014238 <_Objects_Get_name_as_string+0x6c>
8014228: 78 01 08 03 mvhi r1,0x803 801422c: 38 21 12 00 ori r1,r1,0x1200 8014230: 28 21 00 00 lw r1,(r1+0) 8014234: 28 2d 00 08 lw r13,(r1+8)
information = _Objects_Get_information_id( tmpId );
8014238: b9 a0 08 00 mv r1,r13 801423c: fb ff db a1 calli 800b0c0 <_Objects_Get_information_id>
if ( !information ) 8014240: 44 20 ff ed be r1,r0,80141f4 <_Objects_Get_name_as_string+0x28> return NULL; the_object = _Objects_Get( information, tmpId, &location );
8014244: b9 a0 10 00 mv r2,r13 8014248: 37 83 00 24 addi r3,sp,36 801424c: fb ff dc 02 calli 800b254 <_Objects_Get>
switch ( location ) {
8014250: 2b 8e 00 24 lw r14,(sp+36)
8014254: 5d c0 ff e8 bne r14,r0,80141f4 <_Objects_Get_name_as_string+0x28> if ( information->is_string ) { s = the_object->name.name_p; } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32;
8014258: 28 2f 00 0c lw r15,(r1+12)
lname[ 0 ] = (u32_name >> 24) & 0xff;
801425c: 34 02 00 18 mvi r2,24
s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8014260: 35 8c ff ff addi r12,r12,-1
} else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff;
8014264: b9 e0 08 00 mv r1,r15 8014268: fb ff b1 76 calli 8000840 <__lshrsi3> 801426c: 20 2d 00 ff andi r13,r1,0xff
lname[ 1 ] = (u32_name >> 16) & 0xff;
8014270: 34 02 00 10 mvi r2,16 8014274: b9 e0 08 00 mv r1,r15
} else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff;
8014278: 33 8d 00 1c sb (sp+28),r13
lname[ 1 ] = (u32_name >> 16) & 0xff;
801427c: fb ff b1 71 calli 8000840 <__lshrsi3> 8014280: 33 81 00 1d sb (sp+29),r1
lname[ 2 ] = (u32_name >> 8) & 0xff;
8014284: 34 02 00 08 mvi r2,8 8014288: b9 e0 08 00 mv r1,r15 801428c: fb ff b1 6d calli 8000840 <__lshrsi3> 8014290: 33 81 00 1e sb (sp+30),r1
lname[ 3 ] = (u32_name >> 0) & 0xff;
8014294: 33 8f 00 1f sb (sp+31),r15
lname[ 4 ] = '\0';
8014298: 33 8e 00 20 sb (sp+32),r14
s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
801429c: 45 8e 00 18 be r12,r14,80142fc <_Objects_Get_name_as_string+0x130><== NEVER TAKEN
80142a0: 45 a0 00 17 be r13,r0,80142fc <_Objects_Get_name_as_string+0x130>
80142a4: 78 03 08 03 mvhi r3,0x803 80142a8: b9 c0 08 00 mv r1,r14 80142ac: 38 63 03 6c ori r3,r3,0x36c 80142b0: b9 60 10 00 mv r2,r11 80142b4: 37 86 00 1c addi r6,sp,28
*d = (isprint((unsigned char)*s)) ? *s : '*';
80142b8: 28 64 00 00 lw r4,(r3+0)
s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
80142bc: 34 21 00 01 addi r1,r1,1 80142c0: b4 c1 28 00 add r5,r6,r1
*d = (isprint((unsigned char)*s)) ? *s : '*';
80142c4: b4 8d 20 00 add r4,r4,r13 80142c8: 40 84 00 01 lbu r4,(r4+1) 80142cc: 20 84 00 97 andi r4,r4,0x97
80142d0: 5c 80 00 02 bne r4,r0,80142d8 <_Objects_Get_name_as_string+0x10c>
80142d4: 34 0d 00 2a mvi r13,42 80142d8: 30 4d 00 00 sb (r2+0),r13
s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
80142dc: 34 42 00 01 addi r2,r2,1
80142e0: 50 2c 00 03 bgeu r1,r12,80142ec <_Objects_Get_name_as_string+0x120>
80142e4: 40 ad 00 00 lbu r13,(r5+0)
80142e8: 5d a0 ff f4 bne r13,r0,80142b8 <_Objects_Get_name_as_string+0xec> *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0';
80142ec: 34 01 00 00 mvi r1,0 80142f0: 30 41 00 00 sb (r2+0),r1
_Thread_Enable_dispatch();
80142f4: fb ff df 1a calli 800bf5c <_Thread_Enable_dispatch>
return name;
80142f8: e3 ff ff c0 bi 80141f8 <_Objects_Get_name_as_string+0x2c>
s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
80142fc: b9 60 10 00 mv r2,r11 8014300: e3 ff ff fb bi 80142ec <_Objects_Get_name_as_string+0x120>
08017820 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) {
8017820: 37 9c ff f4 addi sp,sp,-12 8017824: 5b 8b 00 0c sw (sp+12),r11 8017828: 5b 8c 00 08 sw (sp+8),r12 801782c: 5b 9d 00 04 sw (sp+4),ra
/* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1;
8017830: 28 25 00 08 lw r5,(r1+8)
if ( information->maximum >= index ) {
8017834: 2c 24 00 10 lhu r4,(r1+16)
Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) {
8017838: b8 60 58 00 mv r11,r3
/* * You can't just extract the index portion or you can get tricked * by a value between 1 and maximum. */ index = id - information->minimum_id + 1;
801783c: c8 45 10 00 sub r2,r2,r5 8017840: 34 42 00 01 addi r2,r2,1
if ( information->maximum >= index ) { 8017844: 54 44 00 0f bgu r2,r4,8017880 <_Objects_Get_no_protection+0x60> if ( (the_object = information->local_table[ index ]) != NULL ) {
8017848: 28 2c 00 1c lw r12,(r1+28) 801784c: b8 40 08 00 mv r1,r2 8017850: 34 02 00 02 mvi r2,2 8017854: fb ff d9 a9 calli 800def8 <__ashlsi3> 8017858: b5 81 08 00 add r1,r12,r1 801785c: 28 21 00 00 lw r1,(r1+0)
8017860: 44 20 00 08 be r1,r0,8017880 <_Objects_Get_no_protection+0x60><== NEVER TAKEN
*location = OBJECTS_LOCAL;
8017864: 34 02 00 00 mvi r2,0 8017868: 59 62 00 00 sw (r11+0),r2
* This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; return NULL; }
801786c: 2b 9d 00 04 lw ra,(sp+4) 8017870: 2b 8b 00 0c lw r11,(sp+12) 8017874: 2b 8c 00 08 lw r12,(sp+8) 8017878: 37 9c 00 0c addi sp,sp,12 801787c: c3 a0 00 00 ret
/* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR;
8017880: 34 01 00 01 mvi r1,1 8017884: 59 61 00 00 sw (r11+0),r1 8017888: 34 01 00 00 mvi r1,0
return NULL; }
801788c: 2b 9d 00 04 lw ra,(sp+4) 8017890: 2b 8b 00 0c lw r11,(sp+12) 8017894: 2b 8c 00 08 lw r12,(sp+8) 8017898: 37 9c 00 0c addi sp,sp,12 801789c: c3 a0 00 00 ret
0800b308 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) {
800b308: 37 9c ff ec addi sp,sp,-20 800b30c: 5b 8b 00 10 sw (sp+16),r11 800b310: 5b 8c 00 0c sw (sp+12),r12 800b314: 5b 8d 00 08 sw (sp+8),r13 800b318: 5b 9d 00 04 sw (sp+4),ra 800b31c: b8 40 68 00 mv r13,r2
/* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
800b320: b8 20 58 00 mv r11,r1
800b324: 5c 20 00 05 bne r1,r0,800b338 <_Objects_Id_to_name+0x30>
800b328: 78 01 08 03 mvhi r1,0x803 800b32c: 38 21 12 00 ori r1,r1,0x1200 800b330: 28 21 00 00 lw r1,(r1+0) 800b334: 28 2b 00 08 lw r11,(r1+8)
*/ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
800b338: b9 60 08 00 mv r1,r11 800b33c: 34 02 00 18 mvi r2,24 800b340: fb ff d5 40 calli 8000840 <__lshrsi3> 800b344: 20 21 00 07 andi r1,r1,0x7
*/ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST )
800b348: 34 24 ff ff addi r4,r1,-1 800b34c: 34 03 00 03 mvi r3,3
800b350: 54 83 00 1e bgu r4,r3,800b3c8 <_Objects_Id_to_name+0xc0> the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] )
800b354: 78 0c 08 03 mvhi r12,0x803 800b358: 34 02 00 02 mvi r2,2 800b35c: 39 8c 10 dc ori r12,r12,0x10dc 800b360: fb ff d5 10 calli 80007a0 <__ashlsi3> 800b364: b5 81 08 00 add r1,r12,r1 800b368: 28 2c 00 00 lw r12,(r1+0)
800b36c: 45 80 00 17 be r12,r0,800b3c8 <_Objects_Id_to_name+0xc0> return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ];
800b370: 34 02 00 1b mvi r2,27 800b374: b9 60 08 00 mv r1,r11 800b378: fb ff d5 32 calli 8000840 <__lshrsi3> 800b37c: 34 02 00 02 mvi r2,2 800b380: fb ff d5 08 calli 80007a0 <__ashlsi3> 800b384: b5 81 08 00 add r1,r12,r1 800b388: 28 21 00 00 lw r1,(r1+0)
if ( !information )
800b38c: 44 20 00 0f be r1,r0,800b3c8 <_Objects_Id_to_name+0xc0> <== NEVER TAKEN
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location );
800b390: b9 60 10 00 mv r2,r11 800b394: 37 83 00 14 addi r3,sp,20 800b398: fb ff ff af calli 800b254 <_Objects_Get>
if ( !the_object ) 800b39c: 44 20 00 0b be r1,r0,800b3c8 <_Objects_Id_to_name+0xc0> return OBJECTS_INVALID_ID; *name = the_object->name;
800b3a0: 28 21 00 0c lw r1,(r1+12) 800b3a4: 59 a1 00 00 sw (r13+0),r1
_Thread_Enable_dispatch();
800b3a8: f8 00 02 ed calli 800bf5c <_Thread_Enable_dispatch> 800b3ac: 34 01 00 00 mvi r1,0
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
800b3b0: 2b 9d 00 04 lw ra,(sp+4) 800b3b4: 2b 8b 00 10 lw r11,(sp+16) 800b3b8: 2b 8c 00 0c lw r12,(sp+12) 800b3bc: 2b 8d 00 08 lw r13,(sp+8) 800b3c0: 37 9c 00 14 addi sp,sp,20 800b3c4: c3 a0 00 00 ret
if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
800b3c8: 34 01 00 03 mvi r1,3
}
800b3cc: 2b 9d 00 04 lw ra,(sp+4) 800b3d0: 2b 8b 00 10 lw r11,(sp+16) 800b3d4: 2b 8c 00 0c lw r12,(sp+12) 800b3d8: 2b 8d 00 08 lw r13,(sp+8) 800b3dc: 37 9c 00 14 addi sp,sp,20 800b3e0: c3 a0 00 00 ret
08003d94 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) {
8003d94: 37 9c ff e4 addi sp,sp,-28 8003d98: 5b 8b 00 1c sw (sp+28),r11 8003d9c: 5b 8c 00 18 sw (sp+24),r12 8003da0: 5b 8d 00 14 sw (sp+20),r13 8003da4: 5b 8e 00 10 sw (sp+16),r14 8003da8: 5b 8f 00 0c sw (sp+12),r15 8003dac: 5b 90 00 08 sw (sp+8),r16 8003db0: 5b 9d 00 04 sw (sp+4),ra
#endif information->the_api = the_api; information->the_class = the_class; information->size = size; information->local_table = 0;
8003db4: 34 06 00 00 mvi r6,0
, bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) {
8003db8: b8 20 58 00 mv r11,r1 8003dbc: 20 a5 ff ff andi r5,r5,0xffff 8003dc0: b8 40 78 00 mv r15,r2
uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size;
8003dc4: 58 25 00 18 sw (r1+24),r5
/* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0;
8003dc8: 0c 26 00 10 sh (r1+16),r6
#endif information->the_api = the_api; information->the_class = the_class; information->size = size; information->local_table = 0;
8003dcc: 58 26 00 1c sw (r1+28),r6
information->inactive_per_block = 0;
8003dd0: 58 26 00 30 sw (r1+48),r6
information->object_blocks = 0;
8003dd4: 58 26 00 34 sw (r1+52),r6
information->inactive = 0;
8003dd8: 0c 26 00 2c sh (r1+44),r6
#if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; information->the_class = the_class;
8003ddc: 0d 63 00 04 sh (r11+4),r3
uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api;
8003de0: 59 62 00 00 sw (r11+0),r2
information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information;
8003de4: 78 0d 08 01 mvhi r13,0x801 8003de8: 34 02 00 02 mvi r2,2 8003dec: b9 e0 08 00 mv r1,r15
, bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) {
8003df0: b8 80 60 00 mv r12,r4 8003df4: b8 60 70 00 mv r14,r3 8003df8: b8 e0 80 00 mv r16,r7
information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information;
8003dfc: 39 ad d7 c4 ori r13,r13,0xd7c4 8003e00: fb ff f0 fc calli 80001f0 <__ashlsi3> 8003e04: b5 a1 08 00 add r1,r13,r1 8003e08: 28 2d 00 00 lw r13,(r1+0) 8003e0c: 34 02 00 02 mvi r2,2 8003e10: b9 c0 08 00 mv r1,r14 8003e14: fb ff f0 f7 calli 80001f0 <__ashlsi3> 8003e18: b5 a1 08 00 add r1,r13,r1 8003e1c: 58 2b 00 00 sw (r1+0),r11
/* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8003e20: 34 02 00 1f mvi r2,31 8003e24: b9 80 08 00 mv r1,r12 8003e28: fb ff f1 1a calli 8000290 <__lshrsi3> 8003e2c: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8003e30: 78 05 7f ff mvhi r5,0x7fff 8003e34: 38 a5 ff ff ori r5,r5,0xffff
_Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend =
8003e38: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8003e3c: a1 85 60 00 and r12,r12,r5
/* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 8003e40: 44 40 00 02 be r2,r0,8003e48 <_Objects_Initialize_information+0xb4> 8003e44: 45 80 00 2c be r12,r0,8003ef4 <_Objects_Initialize_information+0x160> information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table;
8003e48: 78 01 08 01 mvhi r1,0x801 8003e4c: 38 21 d6 20 ori r1,r1,0xd620 8003e50: 59 61 00 1c sw (r11+28),r1
/* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; information->minimum_id =
8003e54: 34 02 00 18 mvi r2,24
} /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation;
8003e58: 0d 6c 00 14 sh (r11+20),r12
/* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; information->minimum_id =
8003e5c: b9 e0 08 00 mv r1,r15 8003e60: fb ff f0 e4 calli 80001f0 <__ashlsi3> 8003e64: 78 02 00 01 mvhi r2,0x1 8003e68: 38 42 00 00 ori r2,r2,0x0 8003e6c: b8 22 68 00 or r13,r1,r2 8003e70: 34 02 00 1b mvi r2,27 8003e74: b9 c0 08 00 mv r1,r14 8003e78: fb ff f0 de calli 80001f0 <__ashlsi3> 8003e7c: 7d 83 00 00 cmpnei r3,r12,0 8003e80: b9 a1 08 00 or r1,r13,r1 8003e84: b8 23 08 00 or r1,r1,r3 8003e88: 59 61 00 08 sw (r11+8),r1
/* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
8003e8c: 22 02 00 03 andi r2,r16,0x3 8003e90: ba 00 08 00 mv r1,r16
8003e94: 5c 40 00 14 bne r2,r0,8003ee4 <_Objects_Initialize_information+0x150><== NEVER TAKEN
*/ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain);
8003e98: 35 63 00 24 addi r3,r11,36
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
8003e9c: 35 62 00 20 addi r2,r11,32
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length;
8003ea0: 0d 61 00 38 sh (r11+56),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL;
8003ea4: 34 01 00 00 mvi r1,0
*/ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain);
8003ea8: 59 63 00 20 sw (r11+32),r3
the_chain->permanent_null = NULL;
8003eac: 59 61 00 24 sw (r11+36),r1
the_chain->last = _Chain_Head(the_chain);
8003eb0: 59 62 00 28 sw (r11+40),r2
_Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 8003eb4: 45 81 00 03 be r12,r1,8003ec0 <_Objects_Initialize_information+0x12c> /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information );
8003eb8: b9 60 08 00 mv r1,r11 8003ebc: fb ff fe 84 calli 80038cc <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif }
8003ec0: 2b 9d 00 04 lw ra,(sp+4) 8003ec4: 2b 8b 00 1c lw r11,(sp+28) 8003ec8: 2b 8c 00 18 lw r12,(sp+24) 8003ecc: 2b 8d 00 14 lw r13,(sp+20) 8003ed0: 2b 8e 00 10 lw r14,(sp+16) 8003ed4: 2b 8f 00 0c lw r15,(sp+12) 8003ed8: 2b 90 00 08 lw r16,(sp+8) 8003edc: 37 9c 00 1c addi sp,sp,28 8003ee0: c3 a0 00 00 ret
* Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
8003ee4: 36 10 00 04 addi r16,r16,4 <== NOT EXECUTED 8003ee8: 34 01 ff fc mvi r1,-4 <== NOT EXECUTED 8003eec: a2 01 08 00 and r1,r16,r1 <== NOT EXECUTED 8003ef0: e3 ff ff ea bi 8003e98 <_Objects_Initialize_information+0x104><== NOT EXECUTED
/* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { _Internal_error_Occurred(
8003ef4: b9 80 08 00 mv r1,r12 8003ef8: 34 02 00 01 mvi r2,1 8003efc: 34 03 00 14 mvi r3,20 8003f00: fb ff fd ff calli 80036fc <_Internal_error_Occurred>
08003f80 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) {
8003f80: 37 9c ff ec addi sp,sp,-20 8003f84: 5b 8b 00 14 sw (sp+20),r11 8003f88: 5b 8c 00 10 sw (sp+16),r12 8003f8c: 5b 8d 00 0c sw (sp+12),r13 8003f90: 5b 8e 00 08 sw (sp+8),r14 8003f94: 5b 9d 00 04 sw (sp+4),ra
/* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id );
8003f98: 28 2c 00 08 lw r12,(r1+8)
block_count = (information->maximum - index_base) /
8003f9c: 2c 2d 00 14 lhu r13,(r1+20)
*/ void _Objects_Shrink_information( Objects_Information *information ) {
8003fa0: b8 20 70 00 mv r14,r1
/* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) /
8003fa4: 2c 21 00 10 lhu r1,(r1+16)
/* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id );
8003fa8: 21 8c ff ff andi r12,r12,0xffff
block_count = (information->maximum - index_base) /
8003fac: b9 a0 10 00 mv r2,r13 8003fb0: c8 2c 08 00 sub r1,r1,r12 8003fb4: f8 00 57 8f calli 8019df0 <__udivsi3>
information->allocation_size; for ( block = 0; block < block_count; block++ ) {
8003fb8: 44 20 00 09 be r1,r0,8003fdc <_Objects_Shrink_information+0x5c><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
8003fbc: 29 c5 00 30 lw r5,(r14+48)
information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; return;
8003fc0: 34 0b 00 04 mvi r11,4 8003fc4: 34 03 00 00 mvi r3,0
index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] ==
8003fc8: 28 a2 00 00 lw r2,(r5+0)
8003fcc: 45 a2 00 11 be r13,r2,8004010 <_Objects_Shrink_information+0x90><== NEVER TAKEN
index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) {
8003fd0: 34 63 00 01 addi r3,r3,1
if ( information->inactive_per_block[ block ] ==
8003fd4: b4 ab 10 00 add r2,r5,r11
index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 8003fd8: 54 23 00 08 bgu r1,r3,8003ff8 <_Objects_Shrink_information+0x78> return; } index_base += information->allocation_size; } }
8003fdc: 2b 9d 00 04 lw ra,(sp+4) 8003fe0: 2b 8b 00 14 lw r11,(sp+20) 8003fe4: 2b 8c 00 10 lw r12,(sp+16) 8003fe8: 2b 8d 00 0c lw r13,(sp+12) 8003fec: 2b 8e 00 08 lw r14,(sp+8) 8003ff0: 37 9c 00 14 addi sp,sp,20 8003ff4: c3 a0 00 00 ret
index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] ==
8003ff8: 28 42 00 00 lw r2,(r2+0)
information->inactive -= information->allocation_size; return; } index_base += information->allocation_size;
8003ffc: b5 8d 60 00 add r12,r12,r13 8004000: 35 64 00 04 addi r4,r11,4
index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 8004004: 45 a2 00 04 be r13,r2,8004014 <_Objects_Shrink_information+0x94>
8004008: b8 80 58 00 mv r11,r4 800400c: e3 ff ff f1 bi 8003fd0 <_Objects_Shrink_information+0x50>
8004010: b8 60 58 00 mv r11,r3 <== NOT EXECUTED
information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first;
8004014: 29 c1 00 20 lw r1,(r14+32)
do { index = _Objects_Get_index( the_object->id );
8004018: 28 22 00 08 lw r2,(r1+8)
/* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next;
800401c: 28 2d 00 00 lw r13,(r1+0)
* Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) information->Inactive.first; do { index = _Objects_Get_index( the_object->id );
8004020: 20 42 ff ff andi r2,r2,0xffff
/* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 8004024: 55 82 00 05 bgu r12,r2,8004038 <_Objects_Shrink_information+0xb8> (index < (index_base + information->allocation_size))) {
8004028: 2d c3 00 14 lhu r3,(r14+20) 800402c: b5 83 18 00 add r3,r12,r3
8004030: 50 43 00 02 bgeu r2,r3,8004038 <_Objects_Shrink_information+0xb8> _Chain_Extract( &extract_me->Node );
8004034: f8 00 12 73 calli 8008a00 <_Chain_Extract>
} } while ( the_object ); 8004038: 45 a0 00 03 be r13,r0,8004044 <_Objects_Shrink_information+0xc4>
800403c: b9 a0 08 00 mv r1,r13 8004040: e3 ff ff f6 bi 8004018 <_Objects_Shrink_information+0x98>
/* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] );
8004044: 29 c1 00 34 lw r1,(r14+52) 8004048: b4 2b 08 00 add r1,r1,r11 800404c: 28 21 00 00 lw r1,(r1+0) 8004050: f8 00 07 bf calli 8005f4c <_Workspace_Free>
information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size;
8004054: 2d c3 00 2c lhu r3,(r14+44)
/* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL;
8004058: 29 c1 00 34 lw r1,(r14+52)
information->inactive_per_block[ block ] = 0;
800405c: 29 c4 00 30 lw r4,(r14+48)
information->inactive -= information->allocation_size;
8004060: 2d c2 00 14 lhu r2,(r14+20)
/* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL;
8004064: b4 2b 08 00 add r1,r1,r11
information->inactive_per_block[ block ] = 0;
8004068: b4 8b 58 00 add r11,r4,r11
information->inactive -= information->allocation_size;
800406c: c8 62 10 00 sub r2,r3,r2
* Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0;
8004070: 59 6d 00 00 sw (r11+0),r13
information->inactive -= information->allocation_size;
8004074: 0d c2 00 2c sh (r14+44),r2
/* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL;
8004078: 58 2d 00 00 sw (r1+0),r13
return; } index_base += information->allocation_size; } }
800407c: 2b 9d 00 04 lw ra,(sp+4) 8004080: 2b 8b 00 14 lw r11,(sp+20) 8004084: 2b 8c 00 10 lw r12,(sp+16) 8004088: 2b 8d 00 0c lw r13,(sp+12) 800408c: 2b 8e 00 08 lw r14,(sp+8) 8004090: 37 9c 00 14 addi sp,sp,20 8004094: c3 a0 00 00 ret
080026b4 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) {
80026b4: 37 9c ff e8 addi sp,sp,-24 80026b8: 5b 8b 00 14 sw (sp+20),r11 80026bc: 5b 8c 00 10 sw (sp+16),r12 80026c0: 5b 8d 00 0c sw (sp+12),r13 80026c4: 5b 8e 00 08 sw (sp+8),r14 80026c8: 5b 9d 00 04 sw (sp+4),ra
rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
80026cc: 78 01 08 01 mvhi r1,0x801 80026d0: 38 21 d0 8c ori r1,r1,0xd08c 80026d4: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
80026d8: 28 2e 00 28 lw r14,(r1+40)
/* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 80026dc: 45 60 00 15 be r11,r0,8002730 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) {
80026e0: 45 c0 00 14 be r14,r0,8002730 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
80026e4: 34 0c 00 00 mvi r12,0
return_value = rtems_task_create(
80026e8: 29 61 00 00 lw r1,(r11+0) 80026ec: 29 62 00 08 lw r2,(r11+8) 80026f0: 29 63 00 04 lw r3,(r11+4) 80026f4: 29 64 00 14 lw r4,(r11+20) 80026f8: 29 65 00 0c lw r5,(r11+12) 80026fc: 37 86 00 18 addi r6,sp,24 8002700: fb ff ff 3a calli 80023e8 <rtems_task_create> 8002704: b8 20 68 00 mv r13,r1
user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 8002708: 5c 20 00 11 bne r1,r0,800274c <_RTEMS_tasks_Initialize_user_tasks_body+0x98> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start(
800270c: 29 63 00 18 lw r3,(r11+24) 8002710: 2b 81 00 18 lw r1,(sp+24) 8002714: 29 62 00 10 lw r2,(r11+16) 8002718: f8 00 00 14 calli 8002768 <rtems_task_start> 800271c: b8 20 18 00 mv r3,r1
id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 8002720: 5c 2d 00 0f bne r1,r13,800275c <_RTEMS_tasks_Initialize_user_tasks_body+0xa8> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) {
8002724: 35 8c 00 01 addi r12,r12,1 8002728: 35 6b 00 1c addi r11,r11,28
800272c: 55 cc ff ef bgu r14,r12,80026e8 <_RTEMS_tasks_Initialize_user_tasks_body+0x34><== NEVER TAKEN
user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); } }
8002730: 2b 9d 00 04 lw ra,(sp+4) 8002734: 2b 8b 00 14 lw r11,(sp+20) 8002738: 2b 8c 00 10 lw r12,(sp+16) 800273c: 2b 8d 00 0c lw r13,(sp+12) 8002740: 2b 8e 00 08 lw r14,(sp+8) 8002744: 37 9c 00 18 addi sp,sp,24 8002748: c3 a0 00 00 ret
user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
800274c: 34 01 00 01 mvi r1,1 8002750: b9 a0 18 00 mv r3,r13 8002754: b8 20 10 00 mv r2,r1 8002758: f8 00 03 e9 calli 80036fc <_Internal_error_Occurred>
id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
800275c: 34 01 00 01 mvi r1,1 8002760: b8 20 10 00 mv r2,r1 8002764: f8 00 03 e6 calli 80036fc <_Internal_error_Occurred>
0800870c <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) {
800870c: 37 9c ff f0 addi sp,sp,-16 8008710: 5b 8b 00 0c sw (sp+12),r11 8008714: 5b 8c 00 08 sw (sp+8),r12 8008718: 5b 9d 00 04 sw (sp+4),ra
RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ];
800871c: 28 2b 01 24 lw r11,(r1+292)
if ( !api )
8008720: 45 60 00 1b be r11,r0,800878c <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
* Signal Processing */ asr = &api->Signal; _ISR_Disable( level );
8008724: 90 00 10 00 rcsr r2,IE 8008728: 34 01 ff fe mvi r1,-2 800872c: a0 41 08 00 and r1,r2,r1 8008730: d0 01 00 00 wcsr IE,r1
signal_set = asr->signals_posted; asr->signals_posted = 0;
8008734: 34 01 00 00 mvi r1,0
*/ asr = &api->Signal; _ISR_Disable( level ); signal_set = asr->signals_posted;
8008738: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
800873c: 59 61 00 14 sw (r11+20),r1
_ISR_Enable( level );
8008740: d0 02 00 00 wcsr IE,r2
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
8008744: 45 80 00 12 be r12,r0,800878c <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
return; asr->nest_level += 1;
8008748: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
800874c: 29 61 00 10 lw r1,(r11+16) 8008750: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1;
8008754: 34 63 00 01 addi r3,r3,1 8008758: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
800875c: 37 83 00 10 addi r3,sp,16 8008760: f8 00 09 ca calli 800ae88 <rtems_task_mode>
(*asr->handler)( signal_set );
8008764: 29 62 00 0c lw r2,(r11+12) 8008768: b9 80 08 00 mv r1,r12 800876c: d8 40 00 00 call r2
asr->nest_level -= 1;
8008770: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008774: 2b 81 00 10 lw r1,(sp+16) 8008778: 38 02 ff ff mvu r2,0xffff
asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1;
800877c: 34 63 ff ff addi r3,r3,-1 8008780: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008784: 37 83 00 10 addi r3,sp,16 8008788: f8 00 09 c0 calli 800ae88 <rtems_task_mode>
}
800878c: 2b 9d 00 04 lw ra,(sp+4) 8008790: 2b 8b 00 0c lw r11,(sp+12) 8008794: 2b 8c 00 08 lw r12,(sp+8) 8008798: 37 9c 00 10 addi sp,sp,16 800879c: c3 a0 00 00 ret
08008640 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables;
8008640: 28 21 01 34 lw r1,(r1+308)
while (tvp) { 8008644: 44 20 00 08 be r1,r0,8008664 <_RTEMS_tasks_Switch_extension+0x24> tvp->tval = *tvp->ptr;
8008648: 28 23 00 04 lw r3,(r1+4) 800864c: 28 64 00 00 lw r4,(r3+0) 8008650: 58 24 00 0c sw (r1+12),r4
*tvp->ptr = tvp->gval;
8008654: 28 24 00 08 lw r4,(r1+8)
tvp = (rtems_task_variable_t *)tvp->next;
8008658: 28 21 00 00 lw r1,(r1+0)
*/ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval;
800865c: 58 64 00 00 sw (r3+0),r4
/* * Per Task Variables */ tvp = executing->task_variables; while (tvp) {
8008660: 5c 20 ff fa bne r1,r0,8008648 <_RTEMS_tasks_Switch_extension+0x8><== NEVER TAKEN
tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables;
8008664: 28 41 01 34 lw r1,(r2+308)
while (tvp) { 8008668: 44 20 00 08 be r1,r0,8008688 <_RTEMS_tasks_Switch_extension+0x48> tvp->gval = *tvp->ptr;
800866c: 28 22 00 04 lw r2,(r1+4)
*tvp->ptr = tvp->tval;
8008670: 28 24 00 0c lw r4,(r1+12)
tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr;
8008674: 28 43 00 00 lw r3,(r2+0) 8008678: 58 23 00 08 sw (r1+8),r3
*tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next;
800867c: 28 21 00 00 lw r1,(r1+0)
} tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; *tvp->ptr = tvp->tval;
8008680: 58 44 00 00 sw (r2+0),r4
*tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) {
8008684: 5c 20 ff fa bne r1,r0,800866c <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN
8008688: c3 a0 00 00 ret
08040bf0 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) {
8040bf0: 37 9c ff f4 addi sp,sp,-12 8040bf4: 5b 8b 00 08 sw (sp+8),r11 8040bf8: 5b 9d 00 04 sw (sp+4),ra 8040bfc: b8 20 10 00 mv r2,r1 8040c00: 78 01 08 07 mvhi r1,0x807 8040c04: 38 21 54 9c ori r1,r1,0x549c 8040c08: 37 83 00 0c addi r3,sp,12 8040c0c: fb ff 28 73 calli 800add8 <_Objects_Get>
/* * When we get here, the Timer is already off the chain so we do not * have to worry about that -- hence no _Watchdog_Remove(). */ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) {
8040c10: 2b 82 00 0c lw r2,(sp+12) 8040c14: b8 20 58 00 mv r11,r1
8040c18: 44 40 00 05 be r2,r0,8040c2c <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } }
8040c1c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8040c20: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8040c24: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8040c28: c3 a0 00 00 ret <== NOT EXECUTED
*/ the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: the_thread = the_period->owner;
8040c2c: 28 21 00 40 lw r1,(r1+64)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
8040c30: 28 23 00 10 lw r3,(r1+16) 8040c34: 20 63 40 00 andi r3,r3,0x4000
8040c38: 44 62 00 04 be r3,r2,8040c48 <_Rate_monotonic_Timeout+0x58> the_thread->Wait.id == the_period->Object.id ) {
8040c3c: 28 23 00 20 lw r3,(r1+32) 8040c40: 29 62 00 08 lw r2,(r11+8)
8040c44: 44 62 00 1a be r3,r2,8040cac <_Rate_monotonic_Timeout+0xbc> _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
8040c48: 29 62 00 38 lw r2,(r11+56) 8040c4c: 34 01 00 01 mvi r1,1
8040c50: 44 41 00 0c be r2,r1,8040c80 <_Rate_monotonic_Timeout+0x90><== NEVER TAKEN
_Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED;
8040c54: 34 01 00 04 mvi r1,4 8040c58: 59 61 00 38 sw (r11+56),r1
*/ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1;
8040c5c: 78 01 08 07 mvhi r1,0x807 8040c60: 38 21 50 24 ori r1,r1,0x5024 8040c64: 28 22 00 00 lw r2,(r1+0) 8040c68: 34 42 ff ff addi r2,r2,-1 8040c6c: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } }
8040c70: 2b 9d 00 04 lw ra,(sp+4) 8040c74: 2b 8b 00 08 lw r11,(sp+8) 8040c78: 37 9c 00 0c addi sp,sp,12 8040c7c: c3 a0 00 00 ret
_Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
8040c80: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 8040c84: 59 61 00 38 sw (r11+56),r1 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8040c88: b9 60 08 00 mv r1,r11 8040c8c: fb ff fe a7 calli 8040728 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units;
8040c90: 29 61 00 3c lw r1,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8040c94: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units;
8040c98: 59 61 00 1c sw (r11+28),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8040c9c: 78 01 08 07 mvhi r1,0x807 8040ca0: 38 21 51 00 ori r1,r1,0x5100 8040ca4: fb ff 30 5f calli 800ce20 <_Watchdog_Insert> 8040ca8: e3 ff ff ed bi 8040c5c <_Rate_monotonic_Timeout+0x6c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED );
8040cac: 78 02 10 03 mvhi r2,0x1003 8040cb0: 38 42 ff f8 ori r2,r2,0xfff8 8040cb4: fb ff b5 3b calli 802e1a0 <_Thread_Clear_state> 8040cb8: e3 ff ff f4 bi 8040c88 <_Rate_monotonic_Timeout+0x98>
080408bc <_Rate_monotonic_Update_statistics>: } void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) {
80408bc: 37 9c ff e0 addi sp,sp,-32 80408c0: 5b 8b 00 10 sw (sp+16),r11 80408c4: 5b 8c 00 0c sw (sp+12),r12 80408c8: 5b 8d 00 08 sw (sp+8),r13 80408cc: 5b 9d 00 04 sw (sp+4),ra 80408d0: b8 20 58 00 mv r11,r1
/* * Update the counts. */ stats = &the_period->Statistics; stats->count++;
80408d4: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
80408d8: 29 62 00 38 lw r2,(r11+56)
/* * Update the counts. */ stats = &the_period->Statistics; stats->count++;
80408dc: 34 21 00 01 addi r1,r1,1 80408e0: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
80408e4: 34 01 00 04 mvi r1,4
80408e8: 44 41 00 36 be r2,r1,80409c0 <_Rate_monotonic_Update_statistics+0x104> /* * Grab status for time statistics. */ valid_status = _Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
80408ec: 37 8c 00 14 addi r12,sp,20 80408f0: 37 8d 00 1c addi r13,sp,28 80408f4: b9 60 08 00 mv r1,r11 80408f8: b9 80 10 00 mv r2,r12 80408fc: b9 a0 18 00 mv r3,r13 8040900: fb ff ff b5 calli 80407d4 <_Rate_monotonic_Get_status>
if (!valid_status)
8040904: 5c 20 00 07 bne r1,r0,8040920 <_Rate_monotonic_Update_statistics+0x64><== ALWAYS TAKEN
stats->min_wall_time = since_last_period; if ( since_last_period > stats->max_wall_time ) stats->max_wall_time = since_last_period; #endif }
8040908: 2b 9d 00 04 lw ra,(sp+4) 804090c: 2b 8b 00 10 lw r11,(sp+16) 8040910: 2b 8c 00 0c lw r12,(sp+12) 8040914: 2b 8d 00 08 lw r13,(sp+8) 8040918: 37 9c 00 20 addi sp,sp,32 804091c: c3 a0 00 00 ret
/* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed );
8040920: b9 a0 10 00 mv r2,r13 8040924: 35 61 00 6c addi r1,r11,108 8040928: fb ff 30 15 calli 800c97c <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
804092c: b9 a0 08 00 mv r1,r13 8040930: 35 62 00 5c addi r2,r11,92 8040934: f8 00 03 1b calli 80415a0 <_Timespec_Less_than>
8040938: 44 20 00 05 be r1,r0,804094c <_Rate_monotonic_Update_statistics+0x90> stats->min_cpu_time = executed;
804093c: 2b 81 00 1c lw r1,(sp+28) 8040940: 59 61 00 5c sw (r11+92),r1 8040944: 2b 81 00 20 lw r1,(sp+32) 8040948: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
804094c: b9 a0 08 00 mv r1,r13 8040950: 35 62 00 64 addi r2,r11,100 8040954: f8 00 03 07 calli 8041570 <_Timespec_Greater_than>
8040958: 44 20 00 05 be r1,r0,804096c <_Rate_monotonic_Update_statistics+0xb0> stats->max_cpu_time = executed;
804095c: 2b 81 00 1c lw r1,(sp+28) 8040960: 59 61 00 64 sw (r11+100),r1 8040964: 2b 81 00 20 lw r1,(sp+32) 8040968: 59 61 00 68 sw (r11+104),r1
/* * Update Wall time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
804096c: b9 80 10 00 mv r2,r12 8040970: 35 61 00 84 addi r1,r11,132 8040974: fb ff 30 02 calli 800c97c <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
8040978: b9 80 08 00 mv r1,r12 804097c: 35 62 00 74 addi r2,r11,116 8040980: f8 00 03 08 calli 80415a0 <_Timespec_Less_than>
8040984: 5c 20 00 13 bne r1,r0,80409d0 <_Rate_monotonic_Update_statistics+0x114> stats->min_wall_time = since_last_period; if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
8040988: b9 80 08 00 mv r1,r12 804098c: 35 62 00 7c addi r2,r11,124 8040990: f8 00 02 f8 calli 8041570 <_Timespec_Greater_than>
8040994: 44 20 ff dd be r1,r0,8040908 <_Rate_monotonic_Update_statistics+0x4c> stats->max_wall_time = since_last_period;
8040998: 2b 81 00 18 lw r1,(sp+24) 804099c: 59 61 00 80 sw (r11+128),r1 80409a0: 2b 81 00 14 lw r1,(sp+20) 80409a4: 59 61 00 7c sw (r11+124),r1
stats->min_wall_time = since_last_period; if ( since_last_period > stats->max_wall_time ) stats->max_wall_time = since_last_period; #endif }
80409a8: 2b 9d 00 04 lw ra,(sp+4) 80409ac: 2b 8b 00 10 lw r11,(sp+16) 80409b0: 2b 8c 00 0c lw r12,(sp+12) 80409b4: 2b 8d 00 08 lw r13,(sp+8) 80409b8: 37 9c 00 20 addi sp,sp,32 80409bc: c3 a0 00 00 ret
*/ stats = &the_period->Statistics; stats->count++; if ( the_period->state == RATE_MONOTONIC_EXPIRED ) stats->missed_count++;
80409c0: 29 61 00 58 lw r1,(r11+88) 80409c4: 34 21 00 01 addi r1,r1,1 80409c8: 59 61 00 58 sw (r11+88),r1 80409cc: e3 ff ff c8 bi 80408ec <_Rate_monotonic_Update_statistics+0x30>
*/ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period ); if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) stats->min_wall_time = since_last_period;
80409d0: 2b 81 00 14 lw r1,(sp+20) 80409d4: 59 61 00 74 sw (r11+116),r1 80409d8: 2b 81 00 18 lw r1,(sp+24) 80409dc: 59 61 00 78 sw (r11+120),r1 80409e0: e3 ff ff ea bi 8040988 <_Rate_monotonic_Update_statistics+0xcc>
08008cb4 <_TOD_Get>: */ void _TOD_Get( struct timespec *time ) {
8008cb4: 37 9c ff e4 addi sp,sp,-28 8008cb8: 5b 8b 00 0c sw (sp+12),r11 8008cbc: 5b 8c 00 08 sw (sp+8),r12 8008cc0: 5b 9d 00 04 sw (sp+4),ra 8008cc4: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level );
8008cc8: 90 00 60 00 rcsr r12,IE 8008ccc: 34 01 ff fe mvi r1,-2 8008cd0: a1 81 08 00 and r1,r12,r1 8008cd4: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
8008cd8: 78 02 08 01 mvhi r2,0x801 8008cdc: 38 42 d8 bc ori r2,r2,0xd8bc
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008ce0: 78 03 08 01 mvhi r3,0x801
/* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now;
8008ce4: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008ce8: 38 63 d9 cc ori r3,r3,0xd9cc
/* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now;
8008cec: 28 42 00 00 lw r2,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008cf0: 28 63 00 00 lw r3,(r3+0)
/* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now;
8008cf4: 5b 81 00 14 sw (sp+20),r1 8008cf8: 5b 82 00 10 sw (sp+16),r2
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008cfc: b8 60 20 00 mv r4,r3
8008d00: 44 60 00 03 be r3,r0,8008d0c <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8008d04: d8 60 00 00 call r3 <== NOT EXECUTED 8008d08: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
_ISR_Enable( level );
8008d0c: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8008d10: 34 03 00 00 mvi r3,0
_Timestamp_Add_to( &now, &offset );
8008d14: 37 81 00 10 addi r1,sp,16 8008d18: 37 82 00 18 addi r2,sp,24
now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds );
8008d1c: 5b 83 00 18 sw (sp+24),r3 8008d20: 5b 84 00 1c sw (sp+28),r4
_Timestamp_Add_to( &now, &offset );
8008d24: fb ff f2 6d calli 80056d8 <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
8008d28: 2b 81 00 14 lw r1,(sp+20) 8008d2c: 59 61 00 04 sw (r11+4),r1 8008d30: 2b 81 00 10 lw r1,(sp+16) 8008d34: 59 61 00 00 sw (r11+0),r1
}
8008d38: 2b 9d 00 04 lw ra,(sp+4) 8008d3c: 2b 8b 00 0c lw r11,(sp+12) 8008d40: 2b 8c 00 08 lw r12,(sp+8) 8008d44: 37 9c 00 1c addi sp,sp,28 8008d48: c3 a0 00 00 ret
08008d4c <_TOD_Get_uptime>: */ void _TOD_Get_uptime( Timestamp_Control *uptime ) {
8008d4c: 37 9c ff e4 addi sp,sp,-28 8008d50: 5b 8b 00 0c sw (sp+12),r11 8008d54: 5b 8c 00 08 sw (sp+8),r12 8008d58: 5b 9d 00 04 sw (sp+4),ra 8008d5c: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level );
8008d60: 90 00 60 00 rcsr r12,IE 8008d64: 34 01 ff fe mvi r1,-2 8008d68: a1 81 08 00 and r1,r12,r1 8008d6c: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
8008d70: 78 02 08 01 mvhi r2,0x801 8008d74: 38 42 d8 ac ori r2,r2,0xd8ac
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008d78: 78 03 08 01 mvhi r3,0x801
/* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime;
8008d7c: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008d80: 38 63 d9 cc ori r3,r3,0xd9cc
/* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime;
8008d84: 28 42 00 00 lw r2,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008d88: 28 63 00 00 lw r3,(r3+0)
/* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime;
8008d8c: 5b 81 00 14 sw (sp+20),r1 8008d90: 5b 82 00 10 sw (sp+16),r2
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008d94: b8 60 20 00 mv r4,r3
8008d98: 44 60 00 03 be r3,r0,8008da4 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8008d9c: d8 60 00 00 call r3 <== NOT EXECUTED 8008da0: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
_ISR_Enable( level );
8008da4: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8008da8: 34 03 00 00 mvi r3,0
_Timestamp_Add_to( &up, &offset );
8008dac: 37 81 00 10 addi r1,sp,16 8008db0: 37 82 00 18 addi r2,sp,24
up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds );
8008db4: 5b 83 00 18 sw (sp+24),r3 8008db8: 5b 84 00 1c sw (sp+28),r4
_Timestamp_Add_to( &up, &offset );
8008dbc: fb ff f2 47 calli 80056d8 <_Timespec_Add_to>
*uptime = up;
8008dc0: 2b 81 00 14 lw r1,(sp+20) 8008dc4: 59 61 00 04 sw (r11+4),r1 8008dc8: 2b 81 00 10 lw r1,(sp+16) 8008dcc: 59 61 00 00 sw (r11+0),r1
}
8008dd0: 2b 9d 00 04 lw ra,(sp+4) 8008dd4: 2b 8b 00 0c lw r11,(sp+12) 8008dd8: 2b 8c 00 08 lw r12,(sp+8) 8008ddc: 37 9c 00 1c addi sp,sp,28 8008de0: c3 a0 00 00 ret
080031e8 <_TOD_Tickle_ticks>: * * Output parameters: NONE */ void _TOD_Tickle_ticks( void ) {
80031e8: 37 9c ff ec addi sp,sp,-20 80031ec: 5b 8b 00 0c sw (sp+12),r11 80031f0: 5b 8c 00 08 sw (sp+8),r12 80031f4: 5b 9d 00 04 sw (sp+4),ra
Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
80031f8: 78 01 08 01 mvhi r1,0x801 80031fc: 38 21 d0 c4 ori r1,r1,0xd0c4 8003200: 28 21 00 0c lw r1,(r1+12) 8003204: 34 03 00 00 mvi r3,0 8003208: 34 02 03 e8 mvi r2,1000 800320c: 5b 83 00 10 sw (sp+16),r3 8003210: f8 00 5a 79 calli 8019bf4 <__mulsi3>
/* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1;
8003214: 78 03 08 01 mvhi r3,0x801 8003218: 38 63 d9 7c ori r3,r3,0xd97c 800321c: 28 64 00 00 lw r4,(r3+0)
/* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick );
8003220: 37 8b 00 10 addi r11,sp,16
{ Timestamp_Control tick; uint32_t seconds; /* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003224: 5b 81 00 14 sw (sp+20),r1
/* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1;
8003228: 34 84 00 01 addi r4,r4,1
/* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick );
800322c: 78 01 08 01 mvhi r1,0x801 8003230: b9 60 10 00 mv r2,r11
/* Convert the tick quantum to a timestamp */ _Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() ); /* Update the counter of ticks since boot */ _Watchdog_Ticks_since_boot += 1;
8003234: 58 64 00 00 sw (r3+0),r4
/* Update the timespec format uptime */ _Timestamp_Add_to( &_TOD_Uptime, &tick );
8003238: 38 21 d8 ac ori r1,r1,0xd8ac 800323c: f8 00 09 27 calli 80056d8 <_Timespec_Add_to>
/* we do not care how much the uptime changed */ /* Update the timespec format TOD */ seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
8003240: 78 01 08 01 mvhi r1,0x801 8003244: b9 60 10 00 mv r2,r11 8003248: 38 21 d8 bc ori r1,r1,0xd8bc 800324c: f8 00 09 23 calli 80056d8 <_Timespec_Add_to> 8003250: b8 20 58 00 mv r11,r1
while ( seconds ) { 8003254: 44 20 00 07 be r1,r0,8003270 <_TOD_Tickle_ticks+0x88> */ RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void ) { _Watchdog_Tickle( &_Watchdog_Seconds_chain );
8003258: 78 0c 08 01 mvhi r12,0x801 800325c: b9 80 08 00 mv r1,r12
_Watchdog_Tickle_seconds(); seconds--;
8003260: 35 6b ff ff addi r11,r11,-1 8003264: 38 21 d8 fc ori r1,r1,0xd8fc 8003268: f8 00 0a e3 calli 8005df4 <_Watchdog_Tickle>
_Timestamp_Add_to( &_TOD_Uptime, &tick ); /* we do not care how much the uptime changed */ /* Update the timespec format TOD */ seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick ); while ( seconds ) {
800326c: 5d 60 ff fc bne r11,r0,800325c <_TOD_Tickle_ticks+0x74> <== NEVER TAKEN
_Watchdog_Tickle_seconds(); seconds--; } }
8003270: 2b 9d 00 04 lw ra,(sp+4) 8003274: 2b 8b 00 0c lw r11,(sp+12) 8003278: 2b 8c 00 08 lw r12,(sp+8) 800327c: 37 9c 00 14 addi sp,sp,20 8003280: c3 a0 00 00 ret
08003a50 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) {
8003a50: 37 9c ff f4 addi sp,sp,-12 8003a54: 5b 8b 00 0c sw (sp+12),r11 8003a58: 5b 8c 00 08 sw (sp+8),r12 8003a5c: 5b 9d 00 04 sw (sp+4),ra
uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick();
8003a60: 78 02 08 02 mvhi r2,0x802 8003a64: 38 42 30 c4 ori r2,r2,0x30c4
*/ bool _TOD_Validate( const rtems_time_of_day *the_tod ) {
8003a68: b8 20 58 00 mv r11,r1
uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick();
8003a6c: 28 42 00 0c lw r2,(r2+12)
if ((!the_tod) ||
8003a70: 44 20 00 22 be r1,r0,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN
8003a74: 78 01 00 0f mvhi r1,0xf 8003a78: 38 21 42 40 ori r1,r1,0x4240 8003a7c: f8 00 6d 1b calli 801eee8 <__udivsi3>
(the_tod->ticks >= ticks_per_second) ||
8003a80: 29 62 00 18 lw r2,(r11+24)
8003a84: 50 41 00 1d bgeu r2,r1,8003af8 <_TOD_Validate+0xa8> (the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
8003a88: 29 62 00 14 lw r2,(r11+20) 8003a8c: 34 01 00 3b mvi r1,59
8003a90: 54 41 00 1a bgu r2,r1,8003af8 <_TOD_Validate+0xa8> (the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8003a94: 29 62 00 10 lw r2,(r11+16)
8003a98: 54 41 00 18 bgu r2,r1,8003af8 <_TOD_Validate+0xa8> (the_tod->hour >= TOD_HOURS_PER_DAY) ||
8003a9c: 29 62 00 0c lw r2,(r11+12) 8003aa0: 34 01 00 17 mvi r1,23
8003aa4: 54 41 00 15 bgu r2,r1,8003af8 <_TOD_Validate+0xa8> (the_tod->month == 0) ||
8003aa8: 29 61 00 04 lw r1,(r11+4)
uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
8003aac: 44 20 00 13 be r1,r0,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN
8003ab0: 34 02 00 0c mvi r2,12
8003ab4: 54 22 00 11 bgu r1,r2,8003af8 <_TOD_Validate+0xa8> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) ||
8003ab8: 29 62 00 00 lw r2,(r11+0)
uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
8003abc: 34 03 07 c3 mvi r3,1987
8003ac0: 50 62 00 0e bgeu r3,r2,8003af8 <_TOD_Validate+0xa8> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) )
8003ac4: 29 6b 00 08 lw r11,(r11+8)
uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
8003ac8: 45 60 00 0c be r11,r0,8003af8 <_TOD_Validate+0xa8> <== NEVER TAKEN
(the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 )
8003acc: 20 42 00 03 andi r2,r2,0x3
8003ad0: 5c 40 00 02 bne r2,r0,8003ad8 <_TOD_Validate+0x88> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
8003ad4: 34 21 00 0d addi r1,r1,13
else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
8003ad8: 78 0c 08 02 mvhi r12,0x802 8003adc: 34 02 00 02 mvi r2,2 8003ae0: fb ff f5 c4 calli 80011f0 <__ashlsi3> 8003ae4: 39 8c 0a 60 ori r12,r12,0xa60 8003ae8: b5 81 08 00 add r1,r12,r1 8003aec: 28 21 00 00 lw r1,(r1+0)
* false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate(
8003af0: f0 2b 08 00 cmpgeu r1,r1,r11 8003af4: e0 00 00 02 bi 8003afc <_TOD_Validate+0xac> 8003af8: 34 01 00 00 mvi r1,0
if ( the_tod->day > days_in_month ) return false; return true; }
8003afc: 2b 9d 00 04 lw ra,(sp+4) 8003b00: 2b 8b 00 0c lw r11,(sp+12) 8003b04: 2b 8c 00 08 lw r12,(sp+8) 8003b08: 37 9c 00 0c addi sp,sp,12 8003b0c: c3 a0 00 00 ret
080040a0 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) {
80040a0: 37 9c ff ec addi sp,sp,-20 80040a4: 5b 8b 00 14 sw (sp+20),r11 80040a8: 5b 8c 00 10 sw (sp+16),r12 80040ac: 5b 8d 00 0c sw (sp+12),r13 80040b0: 5b 8e 00 08 sw (sp+8),r14 80040b4: 5b 9d 00 04 sw (sp+4),ra 80040b8: b8 20 58 00 mv r11,r1
*/ /* * Save original state */ original_state = the_thread->current_state;
80040bc: 28 2d 00 10 lw r13,(r1+16)
void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) {
80040c0: b8 40 60 00 mv r12,r2 80040c4: 20 6e 00 ff andi r14,r3,0xff
/* * Set a transient state for the thread so it is pulled off the Ready chains. * This will prevent it from being scheduled no matter what happens in an * ISR. */ _Thread_Set_transient( the_thread );
80040c8: f8 00 04 e0 calli 8005448 <_Thread_Set_transient>
/* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority )
80040cc: 29 61 00 14 lw r1,(r11+20)
80040d0: 44 2c 00 04 be r1,r12,80040e0 <_Thread_Change_priority+0x40> _Thread_Set_priority( the_thread, new_priority );
80040d4: b9 80 10 00 mv r2,r12 80040d8: b9 60 08 00 mv r1,r11 80040dc: f8 00 04 36 calli 80051b4 <_Thread_Set_priority>
_ISR_Disable( level );
80040e0: 90 00 60 00 rcsr r12,IE 80040e4: 34 02 ff fe mvi r2,-2 80040e8: a1 82 10 00 and r2,r12,r2 80040ec: d0 02 00 00 wcsr IE,r2
/* * If the thread has more than STATES_TRANSIENT set, then it is blocked, * If it is blocked on a thread queue, then we need to requeue it. */ state = the_thread->current_state;
80040f0: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
80040f4: 34 04 00 04 mvi r4,4
80040f8: 44 24 00 21 be r1,r4,800417c <_Thread_Change_priority+0xdc> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) )
80040fc: a1 a4 68 00 and r13,r13,r4
8004100: 45 a0 00 0d be r13,r0,8004134 <_Thread_Change_priority+0x94><== ALWAYS TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level );
8004104: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8004108: 78 02 00 03 mvhi r2,0x3 <== NOT EXECUTED 800410c: 38 42 be e0 ori r2,r2,0xbee0 <== NOT EXECUTED 8004110: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED 8004114: 5c 20 00 10 bne r1,r0,8004154 <_Thread_Change_priority+0xb4><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); }
8004118: 2b 9d 00 04 lw ra,(sp+4) 800411c: 2b 8b 00 14 lw r11,(sp+20) 8004120: 2b 8c 00 10 lw r12,(sp+16) 8004124: 2b 8d 00 0c lw r13,(sp+12) 8004128: 2b 8e 00 08 lw r14,(sp+8) 800412c: 37 9c 00 14 addi sp,sp,20 8004130: c3 a0 00 00 ret
*/ state = the_thread->current_state; if ( state != STATES_TRANSIENT ) { /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8004134: 34 02 ff fb mvi r2,-5 8004138: a0 22 10 00 and r2,r1,r2 800413c: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
8004140: d0 0c 00 00 wcsr IE,r12
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8004144: 78 02 00 03 mvhi r2,0x3 8004148: 38 42 be e0 ori r2,r2,0xbee0 800414c: a0 22 08 00 and r1,r1,r2
8004150: 44 20 ff f2 be r1,r0,8004118 <_Thread_Change_priority+0x78> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
8004154: 29 61 00 44 lw r1,(r11+68) 8004158: b9 60 10 00 mv r2,r11 800415c: f8 00 03 db calli 80050c8 <_Thread_queue_Requeue>
if ( !_Thread_Is_executing_also_the_heir() && _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; _ISR_Enable( level ); }
8004160: 2b 9d 00 04 lw ra,(sp+4) 8004164: 2b 8b 00 14 lw r11,(sp+20) 8004168: 2b 8c 00 10 lw r12,(sp+16) 800416c: 2b 8d 00 0c lw r13,(sp+12) 8004170: 2b 8e 00 08 lw r14,(sp+8) 8004174: 37 9c 00 14 addi sp,sp,20 8004178: c3 a0 00 00 ret
} return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) {
800417c: 21 ad 00 04 andi r13,r13,0x4
8004180: 45 a0 00 3a be r13,r0,8004268 <_Thread_Change_priority+0x1c8><== ALWAYS TAKEN
8004184: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8004188: 38 21 d8 dc ori r1,r1,0xd8dc <== NOT EXECUTED
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level );
800418c: d0 0c 00 00 wcsr IE,r12 8004190: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8004194: 2c 21 00 00 lhu r1,(r1+0)
*/ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first;
8004198: 78 02 08 01 mvhi r2,0x801 800419c: 38 42 d7 b8 ori r2,r2,0xd7b8 80041a0: 28 4e 00 00 lw r14,(r2+0) 80041a4: 20 21 ff ff andi r1,r1,0xffff 80041a8: 34 02 00 ff mvi r2,255
80041ac: 54 22 00 49 bgu r1,r2,80042d0 <_Thread_Change_priority+0x230>
80041b0: 78 0b 08 01 mvhi r11,0x801 80041b4: 39 6b b0 e4 ori r11,r11,0xb0e4 80041b8: b5 61 08 00 add r1,r11,r1 80041bc: 40 2d 00 00 lbu r13,(r1+0) 80041c0: 35 ad 00 08 addi r13,r13,8
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
80041c4: 78 02 08 01 mvhi r2,0x801 80041c8: b5 ad 08 00 add r1,r13,r13 80041cc: 38 42 d9 58 ori r2,r2,0xd958 80041d0: b4 41 10 00 add r2,r2,r1 80041d4: 2c 41 00 00 lhu r1,(r2+0) 80041d8: 34 02 00 ff mvi r2,255
80041dc: 54 22 00 38 bgu r1,r2,80042bc <_Thread_Change_priority+0x21c>
80041e0: b5 61 58 00 add r11,r11,r1 80041e4: 41 6b 00 00 lbu r11,(r11+0) 80041e8: 35 6b 00 08 addi r11,r11,8
* ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *)
80041ec: 34 02 00 04 mvi r2,4 80041f0: b9 a0 08 00 mv r1,r13 80041f4: fb ff ef ff calli 80001f0 <__ashlsi3> 80041f8: b5 61 08 00 add r1,r11,r1 80041fc: b4 21 10 00 add r2,r1,r1 8004200: b4 41 08 00 add r1,r2,r1 8004204: 34 02 00 02 mvi r2,2 8004208: fb ff ef fa calli 80001f0 <__ashlsi3> 800420c: b5 c1 08 00 add r1,r14,r1
* is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir );
8004210: 78 02 08 01 mvhi r2,0x801
* ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *)
8004214: 28 23 00 00 lw r3,(r1+0)
* is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir );
8004218: 38 42 d8 e8 ori r2,r2,0xd8e8
* ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *)
800421c: 78 01 08 01 mvhi r1,0x801
* is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir );
8004220: 28 42 00 00 lw r2,(r2+0)
* ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *)
8004224: 38 21 d8 b8 ori r1,r1,0xd8b8 8004228: 58 23 00 00 sw (r1+0),r3
* We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 800422c: 44 62 00 07 be r3,r2,8004248 <_Thread_Change_priority+0x1a8> _Thread_Executing->is_preemptible )
8004230: 40 41 00 75 lbu r1,(r2+117)
8004234: 44 20 00 05 be r1,r0,8004248 <_Thread_Change_priority+0x1a8> _Context_Switch_necessary = true;
8004238: 78 01 08 01 mvhi r1,0x801 800423c: 38 21 d8 f8 ori r1,r1,0xd8f8 8004240: 34 02 00 01 mvi r2,1 8004244: 30 22 00 00 sb (r1+0),r2
_ISR_Enable( level );
8004248: d0 0c 00 00 wcsr IE,r12
}
800424c: 2b 9d 00 04 lw ra,(sp+4) 8004250: 2b 8b 00 14 lw r11,(sp+20) 8004254: 2b 8c 00 10 lw r12,(sp+16) 8004258: 2b 8d 00 0c lw r13,(sp+12) 800425c: 2b 8e 00 08 lw r14,(sp+8) 8004260: 37 9c 00 14 addi sp,sp,20 8004264: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor;
8004268: 29 63 00 90 lw r3,(r11+144) 800426c: 2d 64 00 96 lhu r4,(r11+150)
_Priority_Major_bit_map |= the_priority_map->ready_major;
8004270: 78 01 08 01 mvhi r1,0x801
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor;
8004274: 2c 65 00 00 lhu r5,(r3+0)
_Priority_Major_bit_map |= the_priority_map->ready_major;
8004278: 38 21 d8 dc ori r1,r1,0xd8dc
* Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
800427c: 59 6d 00 10 sw (r11+16),r13
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor;
8004280: b8 a4 20 00 or r4,r5,r4 8004284: 0c 64 00 00 sh (r3+0),r4
_Priority_Major_bit_map |= the_priority_map->ready_major;
8004288: 2c 23 00 00 lhu r3,(r1+0) 800428c: 2d 64 00 94 lhu r4,(r11+148) 8004290: b8 83 18 00 or r3,r4,r3 8004294: 20 63 ff ff andi r3,r3,0xffff 8004298: 0c 23 00 00 sh (r1+0),r3
_Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 800429c: 45 cd 00 14 be r14,r13,80042ec <_Thread_Change_priority+0x24c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head( Chain_Control *the_chain ) { return (Chain_Node *) the_chain;
80042a0: 29 63 00 8c lw r3,(r11+140)
) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next;
80042a4: 28 64 00 00 lw r4,(r3+0)
Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node;
80042a8: 59 63 00 04 sw (r11+4),r3
before_node = after_node->next; after_node->next = the_node;
80042ac: 58 6b 00 00 sw (r3+0),r11
the_node->next = before_node; before_node->previous = the_node;
80042b0: 58 8b 00 04 sw (r4+4),r11
Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node;
80042b4: 59 64 00 00 sw (r11+0),r4 80042b8: e3 ff ff b5 bi 800418c <_Thread_Change_priority+0xec>
{ Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
80042bc: 34 02 00 08 mvi r2,8 80042c0: fb ff ef f4 calli 8000290 <__lshrsi3> 80042c4: b5 61 08 00 add r1,r11,r1 80042c8: 40 2b 00 00 lbu r11,(r1+0) 80042cc: e3 ff ff c8 bi 80041ec <_Thread_Change_priority+0x14c>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
80042d0: 34 02 00 08 mvi r2,8 80042d4: 78 0b 08 01 mvhi r11,0x801 80042d8: fb ff ef ee calli 8000290 <__lshrsi3> 80042dc: 39 6b b0 e4 ori r11,r11,0xb0e4 80042e0: b5 61 08 00 add r1,r11,r1 80042e4: 40 2d 00 00 lbu r13,(r1+0) 80042e8: e3 ff ff b7 bi 80041c4 <_Thread_Change_priority+0x124>
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
80042ec: 29 63 00 8c lw r3,(r11+140)
Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain);
80042f0: 34 64 00 04 addi r4,r3,4 80042f4: 59 64 00 00 sw (r11+0),r4
old_last_node = the_chain->last;
80042f8: 28 64 00 08 lw r4,(r3+8)
the_chain->last = the_node;
80042fc: 58 6b 00 08 sw (r3+8),r11
old_last_node->next = the_node; the_node->previous = old_last_node;
8004300: 59 64 00 04 sw (r11+4),r4
Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node;
8004304: 58 8b 00 00 sw (r4+0),r11 8004308: e3 ff ff a1 bi 800418c <_Thread_Change_priority+0xec>
08009530 <_Thread_Clear_state>: ) { ISR_Level level; States_Control current_state; _ISR_Disable( level );
8009530: 90 00 18 00 rcsr r3,IE 8009534: 34 05 ff fe mvi r5,-2 8009538: a0 65 28 00 and r5,r3,r5 800953c: d0 05 00 00 wcsr IE,r5
current_state = the_thread->current_state;
8009540: 28 24 00 10 lw r4,(r1+16)
if ( current_state & state ) {
8009544: a0 44 30 00 and r6,r2,r4
8009548: 44 c0 00 2a be r6,r0,80095f0 <_Thread_Clear_state+0xc0> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear);
800954c: a4 40 10 00 not r2,r2 8009550: a0 44 20 00 and r4,r2,r4
current_state =
8009554: 58 24 00 10 sw (r1+16),r4
the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { 8009558: 5c 80 00 26 bne r4,r0,80095f0 <_Thread_Clear_state+0xc0> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor;
800955c: 28 26 00 90 lw r6,(r1+144) 8009560: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
8009564: 28 24 00 8c lw r4,(r1+140) 8009568: 2c c8 00 00 lhu r8,(r6+0)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800956c: 78 02 08 01 mvhi r2,0x801 8009570: 38 42 d8 dc ori r2,r2,0xd8dc
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor;
8009574: b9 07 38 00 or r7,r8,r7 8009578: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
800957c: 2c 47 00 00 lhu r7,(r2+0) 8009580: 2c 28 00 94 lhu r8,(r1+148)
Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain);
8009584: 34 86 00 04 addi r6,r4,4 8009588: 58 26 00 00 sw (r1+0),r6
old_last_node = the_chain->last;
800958c: 28 86 00 08 lw r6,(r4+8) 8009590: b9 07 38 00 or r7,r8,r7
the_chain->last = the_node;
8009594: 58 81 00 08 sw (r4+8),r1 8009598: 20 e4 ff ff andi r4,r7,0xffff 800959c: 0c 44 00 00 sh (r2+0),r4
old_last_node->next = the_node; the_node->previous = old_last_node;
80095a0: 58 26 00 04 sw (r1+4),r6
Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node;
80095a4: 58 c1 00 00 sw (r6+0),r1
_ISR_Flash( level );
80095a8: d0 03 00 00 wcsr IE,r3 80095ac: d0 05 00 00 wcsr IE,r5
* a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
80095b0: 78 02 08 01 mvhi r2,0x801 80095b4: 38 42 d8 b8 ori r2,r2,0xd8b8 80095b8: 28 44 00 00 lw r4,(r2+0) 80095bc: 28 25 00 14 lw r5,(r1+20) 80095c0: 28 84 00 14 lw r4,(r4+20)
80095c4: 50 a4 00 0b bgeu r5,r4,80095f0 <_Thread_Clear_state+0xc0> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible ||
80095c8: 78 04 08 01 mvhi r4,0x801 80095cc: 38 84 d8 e8 ori r4,r4,0xd8e8 80095d0: 28 84 00 00 lw r4,(r4+0)
* Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread;
80095d4: 58 41 00 00 sw (r2+0),r1
if ( _Thread_Executing->is_preemptible ||
80095d8: 40 81 00 75 lbu r1,(r4+117)
80095dc: 44 20 00 07 be r1,r0,80095f8 <_Thread_Clear_state+0xc8> the_thread->current_priority == 0 ) _Context_Switch_necessary = true;
80095e0: 78 01 08 01 mvhi r1,0x801 80095e4: 38 21 d8 f8 ori r1,r1,0xd8f8 80095e8: 34 02 00 01 mvi r2,1 80095ec: 30 22 00 00 sb (r1+0),r2
} } } _ISR_Enable( level );
80095f0: d0 03 00 00 wcsr IE,r3
}
80095f4: c3 a0 00 00 ret
* Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible ||
80095f8: 44 a1 ff fa be r5,r1,80095e0 <_Thread_Clear_state+0xb0> <== NEVER TAKEN
80095fc: e3 ff ff fd bi 80095f0 <_Thread_Clear_state+0xc0>
0800c66c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) {
800c66c: 37 9c ff f8 addi sp,sp,-8 800c670: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location );
800c674: 37 82 00 08 addi r2,sp,8 800c678: f8 00 00 a5 calli 800c90c <_Thread_Get>
switch ( location ) {
800c67c: 2b 82 00 08 lw r2,(sp+8)
800c680: 5c 40 00 09 bne r2,r0,800c6a4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state(
800c684: 78 02 10 00 mvhi r2,0x1000 800c688: 38 42 00 18 ori r2,r2,0x18 800c68c: fb ff ff 4b calli 800c3b8 <_Thread_Clear_state> 800c690: 78 01 08 02 mvhi r1,0x802 800c694: 38 21 a9 bc ori r1,r1,0xa9bc 800c698: 28 22 00 00 lw r2,(r1+0) 800c69c: 34 42 ff ff addi r2,r2,-1 800c6a0: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } }
800c6a4: 2b 9d 00 04 lw ra,(sp+4) 800c6a8: 37 9c 00 08 addi sp,sp,8 800c6ac: c3 a0 00 00 ret
080044f0 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) {
80044f0: 37 9c ff b4 addi sp,sp,-76 80044f4: 5b 8b 00 3c sw (sp+60),r11 80044f8: 5b 8c 00 38 sw (sp+56),r12 80044fc: 5b 8d 00 34 sw (sp+52),r13 8004500: 5b 8e 00 30 sw (sp+48),r14 8004504: 5b 8f 00 2c sw (sp+44),r15 8004508: 5b 90 00 28 sw (sp+40),r16 800450c: 5b 91 00 24 sw (sp+36),r17 8004510: 5b 92 00 20 sw (sp+32),r18 8004514: 5b 93 00 1c sw (sp+28),r19 8004518: 5b 94 00 18 sw (sp+24),r20 800451c: 5b 95 00 14 sw (sp+20),r21 8004520: 5b 96 00 10 sw (sp+16),r22 8004524: 5b 97 00 0c sw (sp+12),r23 8004528: 5b 98 00 08 sw (sp+8),r24 800452c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing;
8004530: 78 0e 08 01 mvhi r14,0x801 8004534: 39 ce d8 e8 ori r14,r14,0xd8e8 8004538: 29 cc 00 00 lw r12,(r14+0)
_ISR_Disable( level );
800453c: 90 00 08 00 rcsr r1,IE 8004540: 34 02 ff fe mvi r2,-2 8004544: a0 22 10 00 and r2,r1,r2 8004548: d0 02 00 00 wcsr IE,r2
while ( _Context_Switch_necessary == true ) {
800454c: 78 0d 08 01 mvhi r13,0x801 8004550: 39 ad d8 f8 ori r13,r13,0xd8f8 8004554: 41 a2 00 00 lbu r2,(r13+0)
8004558: 44 40 00 3d be r2,r0,800464c <_Thread_Dispatch+0x15c>
800455c: 78 11 08 01 mvhi r17,0x801 8004560: 78 15 08 01 mvhi r21,0x801 8004564: 78 0f 08 01 mvhi r15,0x801 8004568: 78 14 08 01 mvhi r20,0x801
#if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
800456c: 78 18 08 01 mvhi r24,0x801
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract(
8004570: ba 20 b8 00 mv r23,r17 8004574: 3a b5 d8 b8 ori r21,r21,0xd8b8 8004578: 39 ef d8 2c ori r15,r15,0xd82c 800457c: 3a 94 d8 b4 ori r20,r20,0xd8b4
#if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8004580: 3b 18 d7 bc ori r24,r24,0xd7bc 8004584: 37 93 00 48 addi r19,sp,72 8004588: 37 92 00 40 addi r18,sp,64 800458c: 3a 31 d8 f0 ori r17,r17,0xd8f0
executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1;
8004590: 34 10 00 01 mvi r16,1
#endif #endif executing = _Thread_Executing; _ISR_Disable( level );
8004594: 34 16 ff fe mvi r22,-2 8004598: e0 00 00 23 bi 8004624 <_Thread_Dispatch+0x134>
executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) heir->cpu_time_budget = _Thread_Ticks_per_timeslice; _ISR_Enable( level );
800459c: d0 01 00 00 wcsr IE,r1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime );
80045a0: ba 60 08 00 mv r1,r19 80045a4: f8 00 11 ea calli 8008d4c <_TOD_Get_uptime>
_Timestamp_Subtract(
80045a8: ba e0 08 00 mv r1,r23 80045ac: ba 40 18 00 mv r3,r18 80045b0: 38 21 d8 f0 ori r1,r1,0xd8f0 80045b4: ba 60 10 00 mv r2,r19 80045b8: f8 00 04 5d calli 800572c <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran );
80045bc: ba 40 10 00 mv r2,r18 80045c0: 35 81 00 84 addi r1,r12,132 80045c4: f8 00 04 45 calli 80056d8 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
80045c8: 2b 83 00 48 lw r3,(sp+72)
#endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) {
80045cc: 2a 84 00 00 lw r4,(r20+0)
executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir );
80045d0: b9 80 08 00 mv r1,r12
&_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime;
80045d4: 5a 23 00 00 sw (r17+0),r3 80045d8: 2b 83 00 4c lw r3,(sp+76)
if ( _Thread_libc_reent ) { executing->libc_reent = *_Thread_libc_reent; *_Thread_libc_reent = heir->libc_reent; } _User_extensions_Thread_switch( executing, heir );
80045dc: b9 60 10 00 mv r2,r11
&_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime;
80045e0: 5a 23 00 04 sw (r17+4),r3
#endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) {
80045e4: 44 80 00 05 be r4,r0,80045f8 <_Thread_Dispatch+0x108> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
80045e8: 28 83 00 00 lw r3,(r4+0) 80045ec: 59 83 01 20 sw (r12+288),r3
*_Thread_libc_reent = heir->libc_reent;
80045f0: 29 63 01 20 lw r3,(r11+288) 80045f4: 58 83 00 00 sw (r4+0),r3
} _User_extensions_Thread_switch( executing, heir );
80045f8: f8 00 05 47 calli 8005b14 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers );
80045fc: 35 81 00 cc addi r1,r12,204 8004600: 35 62 00 cc addi r2,r11,204 8004604: f8 00 06 79 calli 8005fe8 <_CPU_Context_switch>
if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing;
8004608: 29 cc 00 00 lw r12,(r14+0)
_ISR_Disable( level );
800460c: 90 00 20 00 rcsr r4,IE 8004610: a0 96 08 00 and r1,r4,r22 8004614: d0 01 00 00 wcsr IE,r1
Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) {
8004618: 41 a2 00 00 lbu r2,(r13+0) 800461c: b8 80 08 00 mv r1,r4
8004620: 44 40 00 0e be r2,r0,8004658 <_Thread_Dispatch+0x168> heir = _Thread_Heir;
8004624: 2a ab 00 00 lw r11,(r21+0)
_Thread_Dispatch_disable_level = 1;
8004628: 59 f0 00 00 sw (r15+0),r16
_Context_Switch_necessary = false;
800462c: 34 02 00 00 mvi r2,0
_Thread_Executing = heir; #if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
8004630: 29 63 00 7c lw r3,(r11+124)
executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; _Context_Switch_necessary = false;
8004634: 31 a2 00 00 sb (r13+0),r2
_Thread_Executing = heir;
8004638: 59 cb 00 00 sw (r14+0),r11
#if __RTEMS_ADA__ executing->rtems_ada_self = rtems_ada_self; rtems_ada_self = heir->rtems_ada_self; #endif if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE ) 800463c: 5c 70 ff d8 bne r3,r16,800459c <_Thread_Dispatch+0xac> heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8004640: 2b 02 00 00 lw r2,(r24+0) 8004644: 59 62 00 78 sw (r11+120),r2 8004648: e3 ff ff d5 bi 800459c <_Thread_Dispatch+0xac> 800464c: 78 0f 08 01 mvhi r15,0x801
Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) {
8004650: b8 20 20 00 mv r4,r1 8004654: 39 ef d8 2c ori r15,r15,0xd82c
executing = _Thread_Executing; _ISR_Disable( level ); } _Thread_Dispatch_disable_level = 0;
8004658: 34 02 00 00 mvi r2,0 800465c: 59 e2 00 00 sw (r15+0),r2
_ISR_Enable( level );
8004660: d0 04 00 00 wcsr IE,r4
if ( _Thread_Do_post_task_switch_extension ||
8004664: 78 01 08 01 mvhi r1,0x801 8004668: 38 21 d8 cc ori r1,r1,0xd8cc 800466c: 28 21 00 00 lw r1,(r1+0)
8004670: 5c 20 00 03 bne r1,r0,800467c <_Thread_Dispatch+0x18c> <== NEVER TAKEN
executing->do_post_task_switch_extension ) {
8004674: 41 82 00 74 lbu r2,(r12+116)
8004678: 44 41 00 04 be r2,r1,8004688 <_Thread_Dispatch+0x198> executing->do_post_task_switch_extension = false;
800467c: 34 01 00 00 mvi r1,0 8004680: 31 81 00 74 sb (r12+116),r1
_API_extensions_Run_postswitch();
8004684: fb ff f9 4f calli 8002bc0 <_API_extensions_Run_postswitch>
} }
8004688: 2b 9d 00 04 lw ra,(sp+4) 800468c: 2b 8b 00 3c lw r11,(sp+60) 8004690: 2b 8c 00 38 lw r12,(sp+56) 8004694: 2b 8d 00 34 lw r13,(sp+52) 8004698: 2b 8e 00 30 lw r14,(sp+48) 800469c: 2b 8f 00 2c lw r15,(sp+44) 80046a0: 2b 90 00 28 lw r16,(sp+40) 80046a4: 2b 91 00 24 lw r17,(sp+36) 80046a8: 2b 92 00 20 lw r18,(sp+32) 80046ac: 2b 93 00 1c lw r19,(sp+28) 80046b0: 2b 94 00 18 lw r20,(sp+24) 80046b4: 2b 95 00 14 lw r21,(sp+20) 80046b8: 2b 96 00 10 lw r22,(sp+16) 80046bc: 2b 97 00 0c lw r23,(sp+12) 80046c0: 2b 98 00 08 lw r24,(sp+8) 80046c4: 37 9c 00 4c addi sp,sp,76 80046c8: c3 a0 00 00 ret
0800b4ac <_Thread_Evaluate_mode>: bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing;
800b4ac: 78 01 08 01 mvhi r1,0x801 800b4b0: 38 21 d8 e8 ori r1,r1,0xd8e8 800b4b4: 28 21 00 00 lw r1,(r1+0)
if ( !_States_Is_ready( executing->current_state ) ||
800b4b8: 28 22 00 10 lw r2,(r1+16)
800b4bc: 5c 40 00 07 bne r2,r0,800b4d8 <_Thread_Evaluate_mode+0x2c> <== NEVER TAKEN
800b4c0: 78 02 08 01 mvhi r2,0x801 800b4c4: 38 42 d8 b8 ori r2,r2,0xd8b8 800b4c8: 28 42 00 00 lw r2,(r2+0)
800b4cc: 44 22 00 09 be r1,r2,800b4f0 <_Thread_Evaluate_mode+0x44> ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
800b4d0: 40 21 00 75 lbu r1,(r1+117)
800b4d4: 44 20 00 07 be r1,r0,800b4f0 <_Thread_Evaluate_mode+0x44> <== NEVER TAKEN
_Context_Switch_necessary = true;
800b4d8: 78 01 08 01 mvhi r1,0x801 800b4dc: 38 21 d8 f8 ori r1,r1,0xd8f8 800b4e0: 34 02 00 01 mvi r2,1 800b4e4: 30 22 00 00 sb (r1+0),r2 800b4e8: b8 40 08 00 mv r1,r2
return true;
800b4ec: c3 a0 00 00 ret 800b4f0: 34 01 00 00 mvi r1,0
} return false; }
800b4f4: c3 a0 00 00 ret
0800b4f8 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) {
800b4f8: 37 9c ff f4 addi sp,sp,-12 800b4fc: 5b 8b 00 0c sw (sp+12),r11 800b500: 5b 8c 00 08 sw (sp+8),r12 800b504: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing;
800b508: 78 01 08 01 mvhi r1,0x801 800b50c: 38 21 d8 e8 ori r1,r1,0xd8e8 800b510: 28 2b 00 00 lw r11,(r1+0)
/* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level;
800b514: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
800b518: 64 21 00 00 cmpei r1,r1,0 800b51c: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors;
800b520: 78 02 08 01 mvhi r2,0x801 800b524: 38 42 d6 30 ori r2,r2,0xd630 800b528: 40 4c 00 00 lbu r12,(r2+0)
doneConstructors = 1;
800b52c: 34 03 00 01 mvi r3,1
/* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing );
800b530: b9 60 08 00 mv r1,r11
level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; doneConstructors = 1;
800b534: 30 43 00 00 sb (r2+0),r3
/* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing );
800b538: fb ff e8 d7 calli 8005894 <_User_extensions_Thread_begin>
/* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch();
800b53c: fb ff e4 64 calli 80046cc <_Thread_Enable_dispatch>
/* * _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { 800b540: 45 80 00 09 be r12,r0,800b564 <_Thread_Handler+0x6c> INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b544: 29 61 00 a0 lw r1,(r11+160)
800b548: 44 20 00 0a be r1,r0,800b570 <_Thread_Handler+0x78> <== ALWAYS TAKEN
* was placed in return_argument. This assumed that if it returned * anything (which is not supporting in all APIs), then it would be * able to fit in a (void *). */ _User_extensions_Thread_exitted( executing );
800b54c: b9 60 08 00 mv r1,r11 800b550: fb ff e8 e8 calli 80058f0 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800b554: 34 01 00 00 mvi r1,0 800b558: 34 02 00 01 mvi r2,1 800b55c: 34 03 00 06 mvi r3,6 800b560: fb ff e0 67 calli 80036fc <_Internal_error_Occurred>
* _init could be a weak symbol and we SHOULD test it but it isn't * in any configuration I know of and it generates a warning on every * RTEMS target configuration. --joel (12 May 2007) */ if (!doneCons) /* && (volatile void *)_init) */ { INIT_NAME ();
800b564: fb ff d2 a7 calli 8000000 <RamBase>
} #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b568: 29 61 00 a0 lw r1,(r11+160)
800b56c: 5c 20 ff f8 bne r1,r0,800b54c <_Thread_Handler+0x54> <== NEVER TAKEN
executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)(
800b570: 29 62 00 9c lw r2,(r11+156) 800b574: 29 61 00 a8 lw r1,(r11+168) 800b578: d8 40 00 00 call r2
INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument =
800b57c: 59 61 00 28 sw (r11+40),r1 800b580: e3 ff ff f3 bi 800b54c <_Thread_Handler+0x54>
08004a3c <_Thread_Handler_initialization>: * * Output parameters: NONE */ void _Thread_Handler_initialization(void) {
8004a3c: 37 9c ff f0 addi sp,sp,-16 8004a40: 5b 8b 00 10 sw (sp+16),r11 8004a44: 5b 8c 00 0c sw (sp+12),r12 8004a48: 5b 8d 00 08 sw (sp+8),r13 8004a4c: 5b 9d 00 04 sw (sp+4),ra
uint32_t maximum_extensions; #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies; #endif ticks_per_timeslice = Configuration.ticks_per_timeslice;
8004a50: 78 01 08 01 mvhi r1,0x801 8004a54: 38 21 d0 c4 ori r1,r1,0xd0c4
#endif /* * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook)
8004a58: 28 22 00 20 lw r2,(r1+32) 8004a5c: 28 29 00 24 lw r9,(r1+36)
uint32_t maximum_extensions; #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies; #endif ticks_per_timeslice = Configuration.ticks_per_timeslice;
8004a60: 28 2a 00 10 lw r10,(r1+16)
#endif /* * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook)
8004a64: 64 42 00 00 cmpei r2,r2,0 8004a68: 65 29 00 00 cmpei r9,r9,0
#if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies; #endif ticks_per_timeslice = Configuration.ticks_per_timeslice; maximum_extensions = Configuration.maximum_extensions;
8004a6c: 28 2d 00 08 lw r13,(r1+8)
#endif /* * BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook)
8004a70: 99 22 48 00 xor r9,r9,r2 8004a74: b9 20 58 00 mv r11,r9
8004a78: 5d 20 00 37 bne r9,r0,8004b54 <_Thread_Handler_initialization+0x118><== NEVER TAKEN
_Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004a7c: 78 0c 08 01 mvhi r12,0x801 8004a80: 39 8c d0 c0 ori r12,r12,0xd0c0 8004a84: 41 81 00 00 lbu r1,(r12+0)
INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false;
8004a88: 78 08 08 01 mvhi r8,0x801
_Thread_Executing = NULL;
8004a8c: 78 05 08 01 mvhi r5,0x801
_Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004a90: 34 21 00 01 addi r1,r1,1
INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; _Thread_Executing = NULL; _Thread_Heir = NULL;
8004a94: 78 04 08 01 mvhi r4,0x801
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; #endif _Thread_Do_post_task_switch_extension = 0;
8004a98: 78 03 08 01 mvhi r3,0x801
_Thread_Maximum_extensions = maximum_extensions;
8004a9c: 78 07 08 01 mvhi r7,0x801
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
8004aa0: 78 06 08 01 mvhi r6,0x801
INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; _Thread_Executing = NULL; _Thread_Heir = NULL;
8004aa4: 38 84 d8 b8 ori r4,r4,0xd8b8
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; #endif _Thread_Do_post_task_switch_extension = 0;
8004aa8: 38 63 d8 cc ori r3,r3,0xd8cc
_Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice;
8004aac: 38 c6 d7 bc ori r6,r6,0xd7bc
INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false;
8004ab0: 39 08 d8 f8 ori r8,r8,0xd8f8
_Thread_Executing = NULL;
8004ab4: 38 a5 d8 e8 ori r5,r5,0xd8e8
_Thread_Allocated_fp = NULL; #endif _Thread_Do_post_task_switch_extension = 0; _Thread_Maximum_extensions = maximum_extensions;
8004ab8: 38 e7 d8 c8 ori r7,r7,0xd8c8
_Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004abc: b4 21 10 00 add r2,r1,r1
_Thread_Do_post_task_switch_extension = 0; _Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice;
8004ac0: 58 ca 00 00 sw (r6+0),r10
INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; _Thread_Executing = NULL; _Thread_Heir = NULL;
8004ac4: 58 89 00 00 sw (r4+0),r9
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; #endif _Thread_Do_post_task_switch_extension = 0;
8004ac8: 58 69 00 00 sw (r3+0),r9
_Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004acc: b4 41 08 00 add r1,r2,r1
INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false;
8004ad0: 31 09 00 00 sb (r8+0),r9
_Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004ad4: 34 02 00 02 mvi r2,2
_Thread_Allocated_fp = NULL; #endif _Thread_Do_post_task_switch_extension = 0; _Thread_Maximum_extensions = maximum_extensions;
8004ad8: 58 ed 00 00 sw (r7+0),r13
true, INTERNAL_ERROR_BAD_STACK_HOOK ); _Context_Switch_necessary = false; _Thread_Executing = NULL;
8004adc: 58 a9 00 00 sw (r5+0),r9
_Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004ae0: fb ff ed c4 calli 80001f0 <__ashlsi3> 8004ae4: f8 00 05 00 calli 8005ee4 <_Workspace_Allocate_or_fatal_error> 8004ae8: 78 03 08 01 mvhi r3,0x801
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control) ); for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
8004aec: 41 84 00 00 lbu r4,(r12+0)
_Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004af0: 38 63 d7 b8 ori r3,r3,0xd7b8
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control) ); for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
8004af4: b9 60 10 00 mv r2,r11
_Thread_Maximum_extensions = maximum_extensions; _Thread_Ticks_per_timeslice = ticks_per_timeslice; _Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004af8: 58 61 00 00 sw (r3+0),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL;
8004afc: b9 60 30 00 mv r6,r11
*/ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain);
8004b00: 34 23 00 04 addi r3,r1,4 8004b04: 58 23 00 00 sw (r1+0),r3
the_chain->permanent_null = NULL;
8004b08: 58 26 00 04 sw (r1+4),r6
the_chain->last = _Chain_Head(the_chain);
8004b0c: 58 21 00 08 sw (r1+8),r1
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control) ); for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
8004b10: 34 42 00 01 addi r2,r2,1 8004b14: 34 21 00 0c addi r1,r1,12
8004b18: 50 82 ff fa bgeu r4,r2,8004b00 <_Thread_Handler_initialization+0xc4> /* * Initialize this class of objects. */ _Objects_Initialize_information(
8004b1c: 34 02 00 01 mvi r2,1 8004b20: 78 01 08 01 mvhi r1,0x801 8004b24: 38 21 d9 88 ori r1,r1,0xd988 8004b28: b8 40 18 00 mv r3,r2 8004b2c: b8 40 20 00 mv r4,r2 8004b30: 34 05 01 38 mvi r5,312 8004b34: 34 07 00 08 mvi r7,8 8004b38: fb ff fc 97 calli 8003d94 <_Objects_Initialize_information>
false, /* true if this is a global object class */ NULL /* Proxy extraction support callout */ #endif ); }
8004b3c: 2b 9d 00 04 lw ra,(sp+4) 8004b40: 2b 8b 00 10 lw r11,(sp+16) 8004b44: 2b 8c 00 0c lw r12,(sp+12) 8004b48: 2b 8d 00 08 lw r13,(sp+8) 8004b4c: 37 9c 00 10 addi sp,sp,16 8004b50: c3 a0 00 00 ret
* BOTH stacks hooks must be set or both must be NULL. * Do not allow mixture. */ if ( !( (!Configuration.stack_allocate_hook) == (!Configuration.stack_free_hook) ) ) _Internal_error_Occurred(
8004b54: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004b58: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004b5c: 34 03 00 0f mvi r3,15 <== NOT EXECUTED 8004b60: fb ff fa e7 calli 80036fc <_Internal_error_Occurred> <== NOT EXECUTED
08004844 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) {
8004844: 37 9c ff d4 addi sp,sp,-44 8004848: 5b 8b 00 2c sw (sp+44),r11 800484c: 5b 8c 00 28 sw (sp+40),r12 8004850: 5b 8d 00 24 sw (sp+36),r13 8004854: 5b 8e 00 20 sw (sp+32),r14 8004858: 5b 8f 00 1c sw (sp+28),r15 800485c: 5b 90 00 18 sw (sp+24),r16 8004860: 5b 91 00 14 sw (sp+20),r17 8004864: 5b 92 00 10 sw (sp+16),r18 8004868: 5b 93 00 0c sw (sp+12),r19 800486c: 5b 94 00 08 sw (sp+8),r20 8004870: 5b 9d 00 04 sw (sp+4),ra
/* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL;
8004874: 34 0d 00 00 mvi r13,0 8004878: 58 4d 01 24 sw (r2+292),r13 800487c: 58 4d 01 28 sw (r2+296),r13 8004880: 58 4d 01 2c sw (r2+300),r13
extensions_area = NULL; the_thread->libc_reent = NULL;
8004884: 58 4d 01 20 sw (r2+288),r13
Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) {
8004888: b8 40 58 00 mv r11,r2 800488c: b8 20 90 00 mv r18,r1
/* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
8004890: b8 40 08 00 mv r1,r2 8004894: b8 80 10 00 mv r2,r4
Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) {
8004898: b8 80 60 00 mv r12,r4 800489c: b8 c0 80 00 mv r16,r6 80048a0: b9 00 a0 00 mv r20,r8 80048a4: 20 f3 00 ff andi r19,r7,0xff
/* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
80048a8: f8 00 03 0d calli 80054dc <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
80048ac: f5 81 60 00 cmpgu r12,r12,r1 80048b0: e4 2d 10 00 cmpe r2,r1,r13
/* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
80048b4: b8 20 18 00 mv r3,r1
if ( !actual_stack_size || actual_stack_size < stack_size )
80048b8: b9 82 60 00 or r12,r12,r2
80048bc: 5d 8d 00 3e bne r12,r13,80049b4 <_Thread_Initialize+0x170> #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) {
80048c0: 78 0d 08 01 mvhi r13,0x801
void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id;
80048c4: 59 6c 00 68 sw (r11+104),r12 80048c8: 39 ad d8 c8 ori r13,r13,0xd8c8
Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address;
80048cc: 29 61 00 c8 lw r1,(r11+200) 80048d0: 29 a2 00 00 lw r2,(r13+0)
the_stack->size = size;
80048d4: 59 63 00 c0 sw (r11+192),r3
Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address;
80048d8: 59 61 00 c4 sw (r11+196),r1
Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE;
80048dc: 59 6c 00 50 sw (r11+80),r12
the_watchdog->routine = routine;
80048e0: 59 6c 00 64 sw (r11+100),r12
the_watchdog->id = id; the_watchdog->user_data = user_data;
80048e4: 59 6c 00 6c sw (r11+108),r12
80048e8: 5c 4c 00 41 bne r2,r12,80049ec <_Thread_Initialize+0x1a8> (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area;
80048ec: 59 62 01 30 sw (r11+304),r2 80048f0: b8 40 88 00 mv r17,r2
* General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout;
80048f4: 2b 81 00 30 lw r1,(sp+48)
} the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL;
80048f8: 34 0c 00 00 mvi r12,0
#endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT;
80048fc: 34 0d 00 01 mvi r13,1
* General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout;
8004900: 59 61 00 b4 sw (r11+180),r1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level;
8004904: 2b 81 00 34 lw r1,(sp+52)
#if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority );
8004908: ba 00 10 00 mv r2,r16
/* * General initialization */ the_thread->Start.is_preemptible = is_preemptible;
800490c: 31 73 00 ac sb (r11+172),r19
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level;
8004910: 59 61 00 b8 sw (r11+184),r1
/* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm;
8004914: 59 74 00 b0 sw (r11+176),r20
#if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority );
8004918: b9 60 08 00 mv r1,r11
#endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT;
800491c: 59 6d 00 10 sw (r11+16),r13
the_thread->Wait.queue = NULL;
8004920: 59 6c 00 44 sw (r11+68),r12
the_thread->resource_count = 0;
8004924: 59 6c 00 1c sw (r11+28),r12
#if defined(RTEMS_ITRON_API) the_thread->suspend_count = 0; #endif the_thread->real_priority = priority;
8004928: 59 70 00 18 sw (r11+24),r16
the_thread->Start.initial_priority = priority;
800492c: 59 70 00 bc sw (r11+188),r16
_Thread_Set_priority( the_thread, priority );
8004930: f8 00 02 21 calli 80051b4 <_Thread_Set_priority>
#if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object;
8004934: 29 61 00 08 lw r1,(r11+8) 8004938: 2a 4e 00 1c lw r14,(r18+28)
/* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used );
800493c: 59 6c 00 88 sw (r11+136),r12 8004940: 59 6c 00 84 sw (r11+132),r12 8004944: 20 21 ff ff andi r1,r1,0xffff 8004948: 34 02 00 02 mvi r2,2 800494c: fb ff ee 29 calli 80001f0 <__ashlsi3> 8004950: b5 c1 08 00 add r1,r14,r1 8004954: 58 2b 00 00 sw (r1+0),r11
information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name;
8004958: 2b 81 00 38 lw r1,(sp+56) 800495c: 59 61 00 0c sw (r11+12),r1
* enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread );
8004960: b9 60 08 00 mv r1,r11 8004964: f8 00 04 17 calli 80059c0 <_User_extensions_Thread_create>
if ( extension_status ) 8004968: 5c 2c 00 13 bne r1,r12,80049b4 <_Thread_Initialize+0x170> return true; failed: if ( the_thread->libc_reent )
800496c: 29 61 01 20 lw r1,(r11+288)
8004970: 44 20 00 02 be r1,r0,8004978 <_Thread_Initialize+0x134> _Workspace_Free( the_thread->libc_reent );
8004974: f8 00 05 76 calli 8005f4c <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] )
8004978: 29 61 01 24 lw r1,(r11+292)
800497c: 44 20 00 02 be r1,r0,8004984 <_Thread_Initialize+0x140> _Workspace_Free( the_thread->API_Extensions[i] );
8004980: f8 00 05 73 calli 8005f4c <_Workspace_Free>
failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] )
8004984: 29 61 01 28 lw r1,(r11+296)
8004988: 44 20 00 02 be r1,r0,8004990 <_Thread_Initialize+0x14c> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
800498c: f8 00 05 70 calli 8005f4c <_Workspace_Free> <== NOT EXECUTED
failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] )
8004990: 29 61 01 2c lw r1,(r11+300)
8004994: 44 20 00 02 be r1,r0,800499c <_Thread_Initialize+0x158> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
8004998: f8 00 05 6d calli 8005f4c <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area ) 800499c: 46 20 00 03 be r17,r0,80049a8 <_Thread_Initialize+0x164> (void) _Workspace_Free( extensions_area );
80049a0: ba 20 08 00 mv r1,r17 80049a4: f8 00 05 6a calli 8005f4c <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread );
80049a8: b9 60 08 00 mv r1,r11 80049ac: f8 00 02 f2 calli 8005574 <_Thread_Stack_Free> 80049b0: 34 0d 00 00 mvi r13,0
return false; }
80049b4: b9 a0 08 00 mv r1,r13 80049b8: 2b 9d 00 04 lw ra,(sp+4) 80049bc: 2b 8b 00 2c lw r11,(sp+44) 80049c0: 2b 8c 00 28 lw r12,(sp+40) 80049c4: 2b 8d 00 24 lw r13,(sp+36) 80049c8: 2b 8e 00 20 lw r14,(sp+32) 80049cc: 2b 8f 00 1c lw r15,(sp+28) 80049d0: 2b 90 00 18 lw r16,(sp+24) 80049d4: 2b 91 00 14 lw r17,(sp+20) 80049d8: 2b 92 00 10 lw r18,(sp+16) 80049dc: 2b 93 00 0c lw r19,(sp+12) 80049e0: 2b 94 00 08 lw r20,(sp+8) 80049e4: 37 9c 00 2c addi sp,sp,44 80049e8: c3 a0 00 00 ret
/* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { extensions_area = _Workspace_Allocate(
80049ec: 34 41 00 01 addi r1,r2,1 80049f0: 34 02 00 02 mvi r2,2 80049f4: fb ff ed ff calli 80001f0 <__ashlsi3> 80049f8: f8 00 05 4a calli 8005f20 <_Workspace_Allocate> 80049fc: b8 20 88 00 mv r17,r1
(_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 8004a00: 44 20 ff db be r1,r0,800496c <_Thread_Initialize+0x128> * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8004a04: 29 af 00 00 lw r15,(r13+0) 8004a08: b9 80 08 00 mv r1,r12
(_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area;
8004a0c: 59 71 01 30 sw (r11+304),r17 8004a10: ba 20 68 00 mv r13,r17
* so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL;
8004a14: b9 80 70 00 mv r14,r12 8004a18: 34 02 00 02 mvi r2,2 8004a1c: fb ff ed f5 calli 80001f0 <__ashlsi3> 8004a20: b5 a1 18 00 add r3,r13,r1
* create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8004a24: 35 8c 00 01 addi r12,r12,1
the_thread->extensions[i] = NULL;
8004a28: 58 6e 00 00 sw (r3+0),r14
* create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8004a2c: b9 80 08 00 mv r1,r12
8004a30: 55 8f ff b1 bgu r12,r15,80048f4 <_Thread_Initialize+0xb0>
8004a34: 29 6d 01 30 lw r13,(r11+304) 8004a38: e3 ff ff f8 bi 8004a18 <_Thread_Initialize+0x1d4>
08009ae4 <_Thread_Reset_timeslice>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing;
8009ae4: 78 01 08 01 mvhi r1,0x801 8009ae8: 38 21 d8 e8 ori r1,r1,0xd8e8 8009aec: 28 21 00 00 lw r1,(r1+0)
ready = executing->ready;
8009af0: 28 22 00 8c lw r2,(r1+140)
_ISR_Disable( level );
8009af4: 90 00 20 00 rcsr r4,IE 8009af8: 34 03 ff fe mvi r3,-2 8009afc: a0 83 18 00 and r3,r4,r3 8009b00: d0 03 00 00 wcsr IE,r3
if ( _Chain_Has_only_one_node( ready ) ) {
8009b04: 28 46 00 00 lw r6,(r2+0) 8009b08: 28 45 00 08 lw r5,(r2+8)
8009b0c: 44 c5 00 1f be r6,r5,8009b88 <_Thread_Reset_timeslice+0xa4> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next;
8009b10: 28 25 00 00 lw r5,(r1+0)
previous = the_node->previous;
8009b14: 28 26 00 04 lw r6,(r1+4)
Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain);
8009b18: 34 47 00 04 addi r7,r2,4
Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next;
8009b1c: 58 c5 00 00 sw (r6+0),r5
Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain);
8009b20: 58 27 00 00 sw (r1+0),r7
Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous;
8009b24: 58 a6 00 04 sw (r5+4),r6
) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last;
8009b28: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
8009b2c: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node; the_node->previous = old_last_node;
8009b30: 58 25 00 04 sw (r1+4),r5
Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node;
8009b34: 58 a1 00 00 sw (r5+0),r1
return; } _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level );
8009b38: d0 04 00 00 wcsr IE,r4 8009b3c: d0 03 00 00 wcsr IE,r3
if ( _Thread_Is_heir( executing ) )
8009b40: 78 03 08 01 mvhi r3,0x801 8009b44: 38 63 d8 b8 ori r3,r3,0xd8b8 8009b48: 28 65 00 00 lw r5,(r3+0)
8009b4c: 44 25 00 07 be r1,r5,8009b68 <_Thread_Reset_timeslice+0x84><== ALWAYS TAKEN
_Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true;
8009b50: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8009b54: 38 21 d8 f8 ori r1,r1,0xd8f8 <== NOT EXECUTED 8009b58: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8009b5c: 30 22 00 00 sb (r1+0),r2 <== NOT EXECUTED
_ISR_Enable( level );
8009b60: d0 04 00 00 wcsr IE,r4 <== NOT EXECUTED 8009b64: c3 a0 00 00 ret <== NOT EXECUTED
_Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first;
8009b68: 28 42 00 00 lw r2,(r2+0)
_Context_Switch_necessary = true;
8009b6c: 78 01 08 01 mvhi r1,0x801 8009b70: 38 21 d8 f8 ori r1,r1,0xd8f8
_Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first;
8009b74: 58 62 00 00 sw (r3+0),r2
_Context_Switch_necessary = true;
8009b78: 34 02 00 01 mvi r2,1 8009b7c: 30 22 00 00 sb (r1+0),r2
_ISR_Enable( level );
8009b80: d0 04 00 00 wcsr IE,r4 8009b84: c3 a0 00 00 ret
executing = _Thread_Executing; ready = executing->ready; _ISR_Disable( level ); if ( _Chain_Has_only_one_node( ready ) ) { _ISR_Enable( level );
8009b88: d0 04 00 00 wcsr IE,r4
return;
8009b8c: c3 a0 00 00 ret
08006178 <_Thread_Restart>: bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) {
8006178: 37 9c ff f0 addi sp,sp,-16 800617c: 5b 8b 00 08 sw (sp+8),r11 8006180: 5b 9d 00 04 sw (sp+4),ra
if ( !_States_Is_dormant( the_thread->current_state ) ) {
8006184: 28 25 00 10 lw r5,(r1+16) 8006188: 34 04 00 00 mvi r4,0
bool _Thread_Restart( Thread_Control *the_thread, void *pointer_argument, Thread_Entry_numeric_type numeric_argument ) {
800618c: b8 20 58 00 mv r11,r1
if ( !_States_Is_dormant( the_thread->current_state ) ) {
8006190: 20 a5 00 01 andi r5,r5,0x1
8006194: 44 a4 00 06 be r5,r4,80061ac <_Thread_Restart+0x34> return true; } return false; }
8006198: b8 80 08 00 mv r1,r4 800619c: 2b 9d 00 04 lw ra,(sp+4) 80061a0: 2b 8b 00 08 lw r11,(sp+8) 80061a4: 37 9c 00 10 addi sp,sp,16 80061a8: c3 a0 00 00 ret
Thread_Entry_numeric_type numeric_argument ) { if ( !_States_Is_dormant( the_thread->current_state ) ) { _Thread_Set_transient( the_thread );
80061ac: 5b 82 00 10 sw (sp+16),r2 80061b0: 5b 83 00 0c sw (sp+12),r3 80061b4: f8 00 00 b9 calli 8006498 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
80061b8: 2b 82 00 10 lw r2,(sp+16) 80061bc: 2b 83 00 0c lw r3,(sp+12) 80061c0: b9 60 08 00 mv r1,r11 80061c4: f8 00 12 df calli 800ad40 <_Thread_Reset>
_Thread_Load_environment( the_thread );
80061c8: b9 60 08 00 mv r1,r11 80061cc: f8 00 11 a4 calli 800a85c <_Thread_Load_environment>
_Thread_Ready( the_thread );
80061d0: b9 60 08 00 mv r1,r11 80061d4: f8 00 12 77 calli 800abb0 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
80061d8: b9 60 08 00 mv r1,r11 80061dc: f8 00 02 6f calli 8006b98 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
80061e0: 78 01 08 02 mvhi r1,0x802 80061e4: 38 21 19 40 ori r1,r1,0x1940 80061e8: 28 21 00 00 lw r1,(r1+0) 80061ec: 34 04 00 01 mvi r4,1
80061f0: 5d 61 ff ea bne r11,r1,8006198 <_Thread_Restart+0x20> #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( _Thread_Executing->fp_context != NULL ) _Context_Restore_fp( &_Thread_Executing->fp_context ); #endif _CPU_Context_Restart_self( &_Thread_Executing->Registers );
80061f4: 35 61 00 cc addi r1,r11,204 80061f8: f8 00 04 0a calli 8007220 <_CPU_Context_restore>
80061fc: 34 04 00 01 mvi r4,1 <== NOT EXECUTED 8006200: e3 ff ff e6 bi 8006198 <_Thread_Restart+0x20> <== NOT EXECUTED
0800aac8 <_Thread_Resume>: { ISR_Level level; States_Control current_state; _ISR_Disable( level );
800aac8: 90 00 10 00 rcsr r2,IE 800aacc: 34 04 ff fe mvi r4,-2 800aad0: a0 44 20 00 and r4,r2,r4 800aad4: d0 04 00 00 wcsr IE,r4
_ISR_Enable( level ); return; } #endif current_state = the_thread->current_state;
800aad8: 28 23 00 10 lw r3,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
800aadc: 20 65 00 02 andi r5,r3,0x2
800aae0: 44 a0 00 2a be r5,r0,800ab88 <_Thread_Resume+0xc0> <== NEVER TAKEN
800aae4: 34 05 ff fd mvi r5,-3 800aae8: a0 65 18 00 and r3,r3,r5
current_state =
800aaec: 58 23 00 10 sw (r1+16),r3
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { 800aaf0: 5c 60 00 26 bne r3,r0,800ab88 <_Thread_Resume+0xc0> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor;
800aaf4: 28 26 00 90 lw r6,(r1+144) 800aaf8: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800aafc: 28 25 00 8c lw r5,(r1+140) 800ab00: 2c c8 00 00 lhu r8,(r6+0)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800ab04: 78 03 08 02 mvhi r3,0x802 800ab08: 38 63 49 bc ori r3,r3,0x49bc
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor;
800ab0c: b9 07 38 00 or r7,r8,r7 800ab10: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
800ab14: 2c 67 00 00 lhu r7,(r3+0) 800ab18: 2c 28 00 94 lhu r8,(r1+148)
Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain);
800ab1c: 34 a6 00 04 addi r6,r5,4 800ab20: 58 26 00 00 sw (r1+0),r6
old_last_node = the_chain->last;
800ab24: 28 a6 00 08 lw r6,(r5+8) 800ab28: b9 07 38 00 or r7,r8,r7
the_chain->last = the_node;
800ab2c: 58 a1 00 08 sw (r5+8),r1 800ab30: 20 e5 ff ff andi r5,r7,0xffff 800ab34: 0c 65 00 00 sh (r3+0),r5
old_last_node->next = the_node; the_node->previous = old_last_node;
800ab38: 58 26 00 04 sw (r1+4),r6
Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node;
800ab3c: 58 c1 00 00 sw (r6+0),r1
_ISR_Flash( level );
800ab40: d0 02 00 00 wcsr IE,r2 800ab44: d0 04 00 00 wcsr IE,r4
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800ab48: 78 03 08 02 mvhi r3,0x802 800ab4c: 38 63 49 98 ori r3,r3,0x4998 800ab50: 28 64 00 00 lw r4,(r3+0) 800ab54: 28 25 00 14 lw r5,(r1+20) 800ab58: 28 84 00 14 lw r4,(r4+20)
800ab5c: 50 a4 00 0b bgeu r5,r4,800ab88 <_Thread_Resume+0xc0> _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible ||
800ab60: 78 04 08 02 mvhi r4,0x802 800ab64: 38 84 49 c8 ori r4,r4,0x49c8 800ab68: 28 84 00 00 lw r4,(r4+0)
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); _ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread;
800ab6c: 58 61 00 00 sw (r3+0),r1
if ( _Thread_Executing->is_preemptible ||
800ab70: 40 81 00 75 lbu r1,(r4+117)
800ab74: 44 20 00 07 be r1,r0,800ab90 <_Thread_Resume+0xc8> the_thread->current_priority == 0 ) _Context_Switch_necessary = true;
800ab78: 78 01 08 02 mvhi r1,0x802 800ab7c: 38 21 49 d8 ori r1,r1,0x49d8 800ab80: 34 03 00 01 mvi r3,1 800ab84: 30 23 00 00 sb (r1+0),r3
} } } _ISR_Enable( level );
800ab88: d0 02 00 00 wcsr IE,r2
}
800ab8c: c3 a0 00 00 ret
_ISR_Flash( level ); if ( the_thread->current_priority < _Thread_Heir->current_priority ) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible ||
800ab90: 44 a1 ff fa be r5,r1,800ab78 <_Thread_Resume+0xb0> <== NEVER TAKEN
800ab94: e3 ff ff fd bi 800ab88 <_Thread_Resume+0xc0>
0800d924 <_Thread_Yield_processor>: { ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing;
800d924: 78 01 08 02 mvhi r1,0x802 800d928: 38 21 aa 78 ori r1,r1,0xaa78 800d92c: 28 21 00 00 lw r1,(r1+0)
ready = executing->ready;
800d930: 28 22 00 8c lw r2,(r1+140)
_ISR_Disable( level );
800d934: 90 00 20 00 rcsr r4,IE 800d938: 34 03 ff fe mvi r3,-2 800d93c: a0 83 18 00 and r3,r4,r3 800d940: d0 03 00 00 wcsr IE,r3
if ( !_Chain_Has_only_one_node( ready ) ) {
800d944: 28 46 00 00 lw r6,(r2+0) 800d948: 28 45 00 08 lw r5,(r2+8)
800d94c: 44 c5 00 1a be r6,r5,800d9b4 <_Thread_Yield_processor+0x90> ) { Chain_Node *next; Chain_Node *previous; next = the_node->next;
800d950: 28 25 00 00 lw r5,(r1+0)
previous = the_node->previous;
800d954: 28 26 00 04 lw r6,(r1+4)
Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain);
800d958: 34 47 00 04 addi r7,r2,4
Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous; previous->next = next;
800d95c: 58 c5 00 00 sw (r6+0),r5
Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain);
800d960: 58 27 00 00 sw (r1+0),r7
Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous;
800d964: 58 a6 00 04 sw (r5+4),r6
) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last;
800d968: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
800d96c: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node; the_node->previous = old_last_node;
800d970: 58 25 00 04 sw (r1+4),r5
Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); old_last_node = the_chain->last; the_chain->last = the_node; old_last_node->next = the_node;
800d974: 58 a1 00 00 sw (r5+0),r1
_Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level );
800d978: d0 04 00 00 wcsr IE,r4 800d97c: d0 03 00 00 wcsr IE,r3
if ( _Thread_Is_heir( executing ) )
800d980: 78 03 08 02 mvhi r3,0x802 800d984: 38 63 aa 48 ori r3,r3,0xaa48 800d988: 28 65 00 00 lw r5,(r3+0)
800d98c: 44 25 00 07 be r1,r5,800d9a8 <_Thread_Yield_processor+0x84><== ALWAYS TAKEN
_Thread_Heir = (Thread_Control *) ready->first; _Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) ) _Context_Switch_necessary = true;
800d990: 78 01 08 02 mvhi r1,0x802 800d994: 38 21 aa 88 ori r1,r1,0xaa88 800d998: 34 02 00 01 mvi r2,1 800d99c: 30 22 00 00 sb (r1+0),r2
_ISR_Enable( level );
800d9a0: d0 04 00 00 wcsr IE,r4
}
800d9a4: c3 a0 00 00 ret
_Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); if ( _Thread_Is_heir( executing ) ) _Thread_Heir = (Thread_Control *) ready->first;
800d9a8: 28 42 00 00 lw r2,(r2+0) 800d9ac: 58 62 00 00 sw (r3+0),r2 800d9b0: e3 ff ff f8 bi 800d990 <_Thread_Yield_processor+0x6c>
_Context_Switch_necessary = true; } else if ( !_Thread_Is_heir( executing ) )
800d9b4: 78 02 08 02 mvhi r2,0x802 800d9b8: 38 42 aa 48 ori r2,r2,0xaa48 800d9bc: 28 42 00 00 lw r2,(r2+0)
800d9c0: 5c 22 ff f4 bne r1,r2,800d990 <_Thread_Yield_processor+0x6c><== NEVER TAKEN
800d9c4: e3 ff ff f7 bi 800d9a0 <_Thread_Yield_processor+0x7c>
08004e0c <_Thread_queue_Enqueue_priority>: Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) {
8004e0c: 37 9c ff ec addi sp,sp,-20 8004e10: 5b 8b 00 14 sw (sp+20),r11 8004e14: 5b 8c 00 10 sw (sp+16),r12 8004e18: 5b 8d 00 0c sw (sp+12),r13 8004e1c: 5b 8e 00 08 sw (sp+8),r14 8004e20: 5b 9d 00 04 sw (sp+4),ra
Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority;
8004e24: 28 4b 00 14 lw r11,(r2+20)
Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) {
8004e28: b8 40 60 00 mv r12,r2
*/ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain);
8004e2c: 34 44 00 3c addi r4,r2,60 8004e30: 59 84 00 38 sw (r12+56),r4
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
8004e34: 34 42 00 38 addi r2,r2,56
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL;
8004e38: 34 04 00 00 mvi r4,0 8004e3c: b8 20 68 00 mv r13,r1 8004e40: 59 84 00 3c sw (r12+60),r4
the_chain->last = _Chain_Head(the_chain);
8004e44: 59 82 00 40 sw (r12+64),r2
_Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ];
8004e48: b9 60 08 00 mv r1,r11 8004e4c: 34 02 00 06 mvi r2,6
Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) {
8004e50: b8 60 70 00 mv r14,r3
_Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ];
8004e54: fb ff ed 0f calli 8000290 <__lshrsi3> 8004e58: b4 21 10 00 add r2,r1,r1 8004e5c: b4 41 08 00 add r1,r2,r1 8004e60: 34 02 00 02 mvi r2,2 8004e64: fb ff ec e3 calli 80001f0 <__ashlsi3>
block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) )
8004e68: 21 62 00 20 andi r2,r11,0x20
_Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ];
8004e6c: b5 a1 40 00 add r8,r13,r1
block_state = the_thread_queue->state;
8004e70: 29 a6 00 38 lw r6,(r13+56)
if ( _Thread_queue_Is_reverse_search( priority ) ) 8004e74: 5c 40 00 25 bne r2,r0,8004f08 <_Thread_queue_Enqueue_priority+0xfc> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null;
8004e78: 35 01 00 04 addi r1,r8,4
goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level );
8004e7c: 34 0a ff fe mvi r10,-2 8004e80: 90 00 10 00 rcsr r2,IE 8004e84: a0 4a 48 00 and r9,r2,r10 8004e88: d0 09 00 00 wcsr IE,r9
search_thread = (Thread_Control *) header->first;
8004e8c: 29 04 00 00 lw r4,(r8+0)
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8004e90: 44 81 00 69 be r4,r1,8005034 <_Thread_queue_Enqueue_priority+0x228> search_priority = search_thread->current_priority;
8004e94: 28 85 00 14 lw r5,(r4+20)
if ( priority <= search_priority ) 8004e98: 50 ab 00 10 bgeu r5,r11,8004ed8 <_Thread_queue_Enqueue_priority+0xcc> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level );
8004e9c: d0 02 00 00 wcsr IE,r2 8004ea0: d0 09 00 00 wcsr IE,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8004ea4: 28 83 00 10 lw r3,(r4+16) 8004ea8: a0 c3 18 00 and r3,r6,r3
8004eac: 5c 60 00 09 bne r3,r0,8004ed0 <_Thread_queue_Enqueue_priority+0xc4><== ALWAYS TAKEN
8004eb0: e0 00 00 43 bi 8004fbc <_Thread_queue_Enqueue_priority+0x1b0><== NOT EXECUTED
restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { search_priority = search_thread->current_priority;
8004eb4: 28 85 00 14 lw r5,(r4+20)
if ( priority <= search_priority ) 8004eb8: 50 ab 00 08 bgeu r5,r11,8004ed8 <_Thread_queue_Enqueue_priority+0xcc> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level );
8004ebc: d0 02 00 00 wcsr IE,r2 8004ec0: d0 09 00 00 wcsr IE,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8004ec4: 28 87 00 10 lw r7,(r4+16) 8004ec8: a0 c7 38 00 and r7,r6,r7
8004ecc: 44 e0 00 3c be r7,r0,8004fbc <_Thread_queue_Enqueue_priority+0x1b0><== NEVER TAKEN
_ISR_Enable( level ); goto restart_forward_search; } search_thread = (Thread_Control *)search_thread->Object.Node.next;
8004ed0: 28 84 00 00 lw r4,(r4+0)
restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8004ed4: 5c 81 ff f8 bne r4,r1,8004eb4 <_Thread_queue_Enqueue_priority+0xa8> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state !=
8004ed8: 29 a1 00 30 lw r1,(r13+48) 8004edc: 34 06 00 01 mvi r6,1
the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8004ee0: b8 40 18 00 mv r3,r2
} search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8004ee4: 44 26 00 38 be r1,r6,8004fc4 <_Thread_queue_Enqueue_priority+0x1b8> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level;
8004ee8: 59 c3 00 00 sw (r14+0),r3
return the_thread_queue->sync_state; }
8004eec: 2b 9d 00 04 lw ra,(sp+4) 8004ef0: 2b 8b 00 14 lw r11,(sp+20) 8004ef4: 2b 8c 00 10 lw r12,(sp+16) 8004ef8: 2b 8d 00 0c lw r13,(sp+12) 8004efc: 2b 8e 00 08 lw r14,(sp+8) 8004f00: 37 9c 00 14 addi sp,sp,20 8004f04: c3 a0 00 00 ret 8004f08: 78 01 08 01 mvhi r1,0x801 8004f0c: 38 21 d0 c0 ori r1,r1,0xd0c0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level );
8004f10: 34 03 ff fe mvi r3,-2
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1;
8004f14: 40 25 00 00 lbu r5,(r1+0) 8004f18: 34 a5 00 01 addi r5,r5,1
_ISR_Disable( level );
8004f1c: 90 00 38 00 rcsr r7,IE 8004f20: a0 e3 48 00 and r9,r7,r3 8004f24: d0 09 00 00 wcsr IE,r9
search_thread = (Thread_Control *) header->last;
8004f28: 29 04 00 08 lw r4,(r8+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8004f2c: 5c 88 00 04 bne r4,r8,8004f3c <_Thread_queue_Enqueue_priority+0x130>
8004f30: e0 00 00 0c bi 8004f60 <_Thread_queue_Enqueue_priority+0x154>
_ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level ); goto restart_reverse_search; } search_thread = (Thread_Control *)
8004f34: 28 84 00 04 lw r4,(r4+4)
restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8004f38: 45 04 00 0a be r8,r4,8004f60 <_Thread_queue_Enqueue_priority+0x154> search_priority = search_thread->current_priority;
8004f3c: 28 85 00 14 lw r5,(r4+20)
if ( priority >= search_priority ) 8004f40: 51 65 00 08 bgeu r11,r5,8004f60 <_Thread_queue_Enqueue_priority+0x154> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level );
8004f44: d0 07 00 00 wcsr IE,r7 8004f48: d0 09 00 00 wcsr IE,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8004f4c: 28 82 00 10 lw r2,(r4+16) 8004f50: a0 c2 10 00 and r2,r6,r2
8004f54: 5c 40 ff f8 bne r2,r0,8004f34 <_Thread_queue_Enqueue_priority+0x128><== ALWAYS TAKEN
_ISR_Enable( level );
8004f58: d0 07 00 00 wcsr IE,r7 <== NOT EXECUTED
goto restart_reverse_search;
8004f5c: e3 ff ff ee bi 8004f14 <_Thread_queue_Enqueue_priority+0x108><== NOT EXECUTED
} search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state !=
8004f60: 29 a1 00 30 lw r1,(r13+48) 8004f64: 34 02 00 01 mvi r2,1 8004f68: b8 e0 18 00 mv r3,r7
8004f6c: 5c 22 ff df bne r1,r2,8004ee8 <_Thread_queue_Enqueue_priority+0xdc> THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8004f70: 34 01 00 00 mvi r1,0 8004f74: 59 a1 00 30 sw (r13+48),r1
if ( priority == search_priority )
8004f78: b8 e0 10 00 mv r2,r7
8004f7c: 45 65 00 24 be r11,r5,800500c <_Thread_queue_Enqueue_priority+0x200> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next;
8004f80: 28 81 00 00 lw r1,(r4+0)
the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node;
8004f84: 59 84 00 04 sw (r12+4),r4
search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
8004f88: 59 8d 00 44 sw (r12+68),r13
search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node;
8004f8c: 59 81 00 00 sw (r12+0),r1
the_node->previous = search_node; search_node->next = the_node;
8004f90: 58 8c 00 00 sw (r4+0),r12
next_node->previous = the_node;
8004f94: 58 2c 00 04 sw (r1+4),r12
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
8004f98: d0 07 00 00 wcsr IE,r7 8004f9c: 34 01 00 01 mvi r1,1
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8004fa0: 2b 9d 00 04 lw ra,(sp+4) 8004fa4: 2b 8b 00 14 lw r11,(sp+20) 8004fa8: 2b 8c 00 10 lw r12,(sp+16) 8004fac: 2b 8d 00 0c lw r13,(sp+12) 8004fb0: 2b 8e 00 08 lw r14,(sp+8) 8004fb4: 37 9c 00 14 addi sp,sp,20 8004fb8: c3 a0 00 00 ret
if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); if ( !_States_Are_set( search_thread->current_state, block_state) ) { _ISR_Enable( level );
8004fbc: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
goto restart_forward_search;
8004fc0: e3 ff ff b0 bi 8004e80 <_Thread_queue_Enqueue_priority+0x74><== NOT EXECUTED
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8004fc4: 34 01 00 00 mvi r1,0 8004fc8: 59 a1 00 30 sw (r13+48),r1
if ( priority == search_priority ) 8004fcc: 45 65 00 10 be r11,r5,800500c <_Thread_queue_Enqueue_priority+0x200> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous;
8004fd0: 28 81 00 04 lw r1,(r4+4)
the_node = (Chain_Node *) the_thread; the_node->next = search_node;
8004fd4: 59 84 00 00 sw (r12+0),r4
the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
8004fd8: 59 8d 00 44 sw (r12+68),r13
search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node;
8004fdc: 59 81 00 04 sw (r12+4),r1
previous_node->next = the_node;
8004fe0: 58 2c 00 00 sw (r1+0),r12
search_node->previous = the_node;
8004fe4: 58 8c 00 04 sw (r4+4),r12
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
8004fe8: d0 02 00 00 wcsr IE,r2 8004fec: 34 01 00 01 mvi r1,1
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8004ff0: 2b 9d 00 04 lw ra,(sp+4) 8004ff4: 2b 8b 00 14 lw r11,(sp+20) 8004ff8: 2b 8c 00 10 lw r12,(sp+16) 8004ffc: 2b 8d 00 0c lw r13,(sp+12) 8005000: 2b 8e 00 08 lw r14,(sp+8) 8005004: 37 9c 00 14 addi sp,sp,20 8005008: c3 a0 00 00 ret 800500c: 34 84 00 3c addi r4,r4,60
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous;
8005010: 28 81 00 04 lw r1,(r4+4)
the_node = (Chain_Node *) the_thread; the_node->next = search_node;
8005014: 59 84 00 00 sw (r12+0),r4
the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
8005018: 59 8d 00 44 sw (r12+68),r13
search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; the_node = (Chain_Node *) the_thread; the_node->next = search_node; the_node->previous = previous_node;
800501c: 59 81 00 04 sw (r12+4),r1
previous_node->next = the_node;
8005020: 58 2c 00 00 sw (r1+0),r12
search_node->previous = the_node;
8005024: 58 8c 00 04 sw (r4+4),r12
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
8005028: d0 02 00 00 wcsr IE,r2 800502c: 34 01 00 01 mvi r1,1
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8005030: e3 ff ff af bi 8004eec <_Thread_queue_Enqueue_priority+0xe0>
restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005034: 34 05 ff ff mvi r5,-1 8005038: e3 ff ff a8 bi 8004ed8 <_Thread_queue_Enqueue_priority+0xcc>
080050c8 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) {
80050c8: 37 9c ff ec addi sp,sp,-20 80050cc: 5b 8b 00 10 sw (sp+16),r11 80050d0: 5b 8c 00 0c sw (sp+12),r12 80050d4: 5b 8d 00 08 sw (sp+8),r13 80050d8: 5b 9d 00 04 sw (sp+4),ra 80050dc: b8 20 58 00 mv r11,r1 80050e0: b8 40 60 00 mv r12,r2
/* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue )
80050e4: 44 20 00 04 be r1,r0,80050f4 <_Thread_queue_Requeue+0x2c> <== NEVER TAKEN
/* * If queueing by FIFO, there is nothing to do. This only applies to * priority blocking discipline. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
80050e8: 28 22 00 34 lw r2,(r1+52) 80050ec: 34 01 00 01 mvi r1,1
80050f0: 44 41 00 07 be r2,r1,800510c <_Thread_queue_Requeue+0x44> <== ALWAYS TAKEN
_Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); } }
80050f4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80050f8: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 80050fc: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8005100: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8005104: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8005108: c3 a0 00 00 ret <== NOT EXECUTED
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) { Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level );
800510c: 90 00 68 00 rcsr r13,IE 8005110: 34 01 ff fe mvi r1,-2 8005114: a1 a1 08 00 and r1,r13,r1 8005118: d0 01 00 00 wcsr IE,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
800511c: 29 82 00 10 lw r2,(r12+16) 8005120: 78 01 00 03 mvhi r1,0x3 8005124: 38 21 be e0 ori r1,r1,0xbee0 8005128: a0 41 08 00 and r1,r2,r1
800512c: 5c 20 00 08 bne r1,r0,800514c <_Thread_queue_Requeue+0x84> <== ALWAYS TAKEN
_Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level );
8005130: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED
} }
8005134: 2b 9d 00 04 lw ra,(sp+4) 8005138: 2b 8b 00 10 lw r11,(sp+16) 800513c: 2b 8c 00 0c lw r12,(sp+12) 8005140: 2b 8d 00 08 lw r13,(sp+8) 8005144: 37 9c 00 14 addi sp,sp,20 8005148: c3 a0 00 00 ret 800514c: 34 03 00 01 mvi r3,1 8005150: 59 63 00 30 sw (r11+48),r3
ISR_Level level_ignored; _ISR_Disable( level ); if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true );
8005154: b9 60 08 00 mv r1,r11 8005158: b9 80 10 00 mv r2,r12 800515c: f8 00 11 94 calli 80097ac <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8005160: b9 60 08 00 mv r1,r11 8005164: b9 80 10 00 mv r2,r12 8005168: 37 83 00 14 addi r3,sp,20 800516c: fb ff ff 28 calli 8004e0c <_Thread_queue_Enqueue_priority>
} _ISR_Enable( level );
8005170: d0 0d 00 00 wcsr IE,r13 8005174: e3 ff ff f0 bi 8005134 <_Thread_queue_Requeue+0x6c>
08005178 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) {
8005178: 37 9c ff f8 addi sp,sp,-8 800517c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location );
8005180: 37 82 00 08 addi r2,sp,8 8005184: fb ff fd 5f calli 8004700 <_Thread_Get>
switch ( location ) {
8005188: 2b 82 00 08 lw r2,(sp+8)
800518c: 5c 40 00 07 bne r2,r0,80051a8 <_Thread_queue_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread );
8005190: f8 00 11 da calli 80098f8 <_Thread_queue_Process_timeout>
*/ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1;
8005194: 78 01 08 01 mvhi r1,0x801 8005198: 38 21 d8 2c ori r1,r1,0xd82c 800519c: 28 22 00 00 lw r2,(r1+0) 80051a0: 34 42 ff ff addi r2,r2,-1 80051a4: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch(); break; } }
80051a8: 2b 9d 00 04 lw ra,(sp+4) 80051ac: 37 9c 00 08 addi sp,sp,8 80051b0: c3 a0 00 00 ret
08014998 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) {
8014998: 37 9c ff a0 addi sp,sp,-96 801499c: 5b 8b 00 44 sw (sp+68),r11 80149a0: 5b 8c 00 40 sw (sp+64),r12 80149a4: 5b 8d 00 3c sw (sp+60),r13 80149a8: 5b 8e 00 38 sw (sp+56),r14 80149ac: 5b 8f 00 34 sw (sp+52),r15 80149b0: 5b 90 00 30 sw (sp+48),r16 80149b4: 5b 91 00 2c sw (sp+44),r17 80149b8: 5b 92 00 28 sw (sp+40),r18 80149bc: 5b 93 00 24 sw (sp+36),r19 80149c0: 5b 94 00 20 sw (sp+32),r20 80149c4: 5b 95 00 1c sw (sp+28),r21 80149c8: 5b 96 00 18 sw (sp+24),r22 80149cc: 5b 97 00 14 sw (sp+20),r23 80149d0: 5b 98 00 10 sw (sp+16),r24 80149d4: 5b 99 00 0c sw (sp+12),r25 80149d8: 5b 9b 00 08 sw (sp+8),fp 80149dc: 5b 9d 00 04 sw (sp+4),ra
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL;
80149e0: 34 17 00 00 mvi r23,0 80149e4: b8 20 58 00 mv r11,r1
*/ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null;
80149e8: 37 98 00 58 addi r24,sp,88 80149ec: 37 96 00 5c addi r22,sp,92 80149f0: 37 8f 00 4c addi r15,sp,76 80149f4: 37 95 00 50 addi r21,sp,80 80149f8: 78 14 08 03 mvhi r20,0x803 80149fc: 78 13 08 03 mvhi r19,0x803 8014a00: 78 19 08 03 mvhi r25,0x803
*/ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014a04: 34 31 00 30 addi r17,r1,48
/* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014a08: 34 30 00 68 addi r16,r1,104
static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014a0c: 34 21 00 08 addi r1,r1,8
*/ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain);
8014a10: 5b 96 00 58 sw (sp+88),r22
the_chain->permanent_null = NULL;
8014a14: 5b 97 00 5c sw (sp+92),r23
the_chain->last = _Chain_Head(the_chain);
8014a18: 5b 98 00 60 sw (sp+96),r24
*/ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain);
8014a1c: 5b 95 00 4c sw (sp+76),r21
the_chain->permanent_null = NULL;
8014a20: 5b 97 00 50 sw (sp+80),r23
the_chain->last = _Chain_Head(the_chain);
8014a24: 5b 8f 00 54 sw (sp+84),r15 8014a28: 3a 94 ed 84 ori r20,r20,0xed84 8014a2c: 3a 73 ec c4 ori r19,r19,0xecc4 8014a30: 3b 39 ec 34 ori r25,r25,0xec34 8014a34: 5b 81 00 48 sw (sp+72),r1
static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014a38: 35 7b 00 40 addi fp,r11,64
/* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
8014a3c: 34 0c 00 01 mvi r12,1
Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014a40: 34 0d 00 03 mvi r13,3
* of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level );
8014a44: 34 12 ff fe mvi r18,-2
{ /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain;
8014a48: 59 78 00 78 sw (r11+120),r24
static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014a4c: 2a 82 00 00 lw r2,(r20+0)
/* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
8014a50: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014a54: ba 20 08 00 mv r1,r17
/* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot;
8014a58: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014a5c: c8 43 10 00 sub r2,r2,r3 8014a60: b9 e0 18 00 mv r3,r15 8014a64: f8 00 15 5b calli 8019fd0 <_Watchdog_Adjust_to_chain>
Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
8014a68: 29 62 00 74 lw r2,(r11+116)
static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014a6c: 2a 6e 00 00 lw r14,(r19+0)
/* * Process the seconds chain. Start by checking that the Time * of Day (TOD) has not been set backwards. If it has then * we want to adjust the watchdogs->Chain to indicate this. */ if ( snapshot > last_snapshot ) { 8014a70: 50 4e 00 19 bgeu r2,r14,8014ad4 <_Timer_server_Body+0x13c> /* * This path is for normal forward movement and cases where the * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014a74: c9 c2 10 00 sub r2,r14,r2 8014a78: ba 00 08 00 mv r1,r16 8014a7c: b9 e0 18 00 mv r3,r15 8014a80: f8 00 15 54 calli 8019fd0 <_Watchdog_Adjust_to_chain>
*/ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot;
8014a84: 59 6e 00 74 sw (r11+116),r14
} static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
8014a88: 29 61 00 78 lw r1,(r11+120) 8014a8c: f8 00 03 1e calli 8015704 <_Chain_Get>
if ( timer == NULL ) {
8014a90: 44 20 00 0a be r1,r0,8014ab8 <_Timer_server_Body+0x120> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014a94: 28 22 00 38 lw r2,(r1+56) <== NOT EXECUTED 8014a98: 44 4c 00 15 be r2,r12,8014aec <_Timer_server_Body+0x154> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014a9c: 5c 4d ff fb bne r2,r13,8014a88 <_Timer_server_Body+0xf0> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014aa0: 34 22 00 10 addi r2,r1,16 <== NOT EXECUTED 8014aa4: ba 00 08 00 mv r1,r16 <== NOT EXECUTED 8014aa8: f8 00 15 74 calli 801a078 <_Watchdog_Insert> <== NOT EXECUTED
} static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
8014aac: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014ab0: f8 00 03 15 calli 8015704 <_Chain_Get> <== NOT EXECUTED
if ( timer == NULL ) {
8014ab4: 5c 20 ff f8 bne r1,r0,8014a94 <_Timer_server_Body+0xfc> <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level );
8014ab8: 90 00 10 00 rcsr r2,IE 8014abc: a0 52 18 00 and r3,r2,r18 8014ac0: d0 03 00 00 wcsr IE,r3
if ( _Chain_Is_empty( insert_chain ) ) {
8014ac4: 2b 83 00 58 lw r3,(sp+88)
8014ac8: 46 c3 00 0d be r22,r3,8014afc <_Timer_server_Body+0x164> <== ALWAYS TAKEN
ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level );
8014acc: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 8014ad0: e3 ff ff df bi 8014a4c <_Timer_server_Body+0xb4> <== NOT EXECUTED
* TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 8014ad4: 51 c2 ff ec bgeu r14,r2,8014a84 <_Timer_server_Body+0xec> /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
8014ad8: c8 4e 18 00 sub r3,r2,r14 8014adc: ba 00 08 00 mv r1,r16 8014ae0: 34 02 00 01 mvi r2,1 8014ae4: f8 00 14 fd calli 8019ed8 <_Watchdog_Adjust> 8014ae8: e3 ff ff e7 bi 8014a84 <_Timer_server_Body+0xec>
Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014aec: 34 22 00 10 addi r2,r1,16 <== NOT EXECUTED 8014af0: ba 20 08 00 mv r1,r17 <== NOT EXECUTED 8014af4: f8 00 15 61 calli 801a078 <_Watchdog_Insert> <== NOT EXECUTED 8014af8: e3 ff ff e4 bi 8014a88 <_Timer_server_Body+0xf0> <== NOT EXECUTED
*/ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL;
8014afc: 59 77 00 78 sw (r11+120),r23
_ISR_Enable( level );
8014b00: d0 02 00 00 wcsr IE,r2
_Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) {
8014b04: 2b 82 00 4c lw r2,(sp+76)
8014b08: 5e a2 00 0b bne r21,r2,8014b34 <_Timer_server_Body+0x19c>
8014b0c: e0 00 00 11 bi 8014b50 <_Timer_server_Body+0x1b8>
{ Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next;
8014b10: 28 83 00 00 lw r3,(r4+0)
* service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE;
8014b14: 58 97 00 08 sw (r4+8),r23
the_chain->first = new_first;
8014b18: 5b 83 00 4c sw (sp+76),r3
new_first->previous = _Chain_Head(the_chain);
8014b1c: 58 6f 00 04 sw (r3+4),r15
_ISR_Enable( level );
8014b20: d0 02 00 00 wcsr IE,r2
/* * The timer server may block here and wait for resources or time. * The system watchdogs are inactive and will remain inactive since * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data );
8014b24: 28 82 00 24 lw r2,(r4+36) 8014b28: 28 83 00 1c lw r3,(r4+28) 8014b2c: 28 81 00 20 lw r1,(r4+32) 8014b30: d8 60 00 00 call r3
/* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level );
8014b34: 90 00 10 00 rcsr r2,IE 8014b38: a0 52 18 00 and r3,r2,r18 8014b3c: d0 03 00 00 wcsr IE,r3
*/ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain));
8014b40: 2b 84 00 4c lw r4,(sp+76)
*/ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 8014b44: 5e a4 ff f3 bne r21,r4,8014b10 <_Timer_server_Body+0x178> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level );
8014b48: d0 02 00 00 wcsr IE,r2 8014b4c: e3 ff ff bf bi 8014a48 <_Timer_server_Body+0xb0>
* the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false;
8014b50: 34 01 00 00 mvi r1,0 8014b54: 31 61 00 7c sb (r11+124),r1 8014b58: 2b 21 00 00 lw r1,(r25+0) 8014b5c: 34 21 00 01 addi r1,r1,1 8014b60: 5b 21 00 00 sw (r25+0),r1
/* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING );
8014b64: 29 61 00 00 lw r1,(r11+0) 8014b68: 34 02 00 08 mvi r2,8 8014b6c: f8 00 11 c0 calli 801926c <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014b70: b9 60 08 00 mv r1,r11 8014b74: fb ff ff 47 calli 8014890 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014b78: b9 60 08 00 mv r1,r11 8014b7c: fb ff ff 66 calli 8014914 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014b80: f8 00 0e 5a calli 80184e8 <_Thread_Enable_dispatch>
ts->active = true;
8014b84: 34 01 00 01 mvi r1,1 8014b88: 31 61 00 7c sb (r11+124),r1
static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014b8c: 2b 81 00 48 lw r1,(sp+72) 8014b90: f8 00 15 a1 calli 801a214 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014b94: bb 60 08 00 mv r1,fp 8014b98: f8 00 15 9f calli 801a214 <_Watchdog_Remove> 8014b9c: e3 ff ff ab bi 8014a48 <_Timer_server_Body+0xb0>
08014ba0 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) {
8014ba0: 37 9c ff f8 addi sp,sp,-8 8014ba4: 5b 8b 00 08 sw (sp+8),r11 8014ba8: 5b 9d 00 04 sw (sp+4),ra
if ( ts->insert_chain == NULL ) {
8014bac: 28 23 00 78 lw r3,(r1+120)
static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) {
8014bb0: b8 20 58 00 mv r11,r1 8014bb4: b8 40 08 00 mv r1,r2
if ( ts->insert_chain == NULL ) {
8014bb8: 44 60 00 07 be r3,r0,8014bd4 <_Timer_server_Schedule_operation_method+0x34><== ALWAYS TAKEN
* server is not preemptible, so we must be in interrupt context here. No * thread dispatch will happen until the timer server finishes its * critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node );
8014bbc: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014bc0: f8 00 02 c5 calli 80156d4 <_Chain_Append> <== NOT EXECUTED
} }
8014bc4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8014bc8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8014bcc: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8014bd0: c3 a0 00 00 ret <== NOT EXECUTED
8014bd4: 78 02 08 03 mvhi r2,0x803 8014bd8: 38 42 ec 34 ori r2,r2,0xec34 8014bdc: 28 43 00 00 lw r3,(r2+0) 8014be0: 34 63 00 01 addi r3,r3,1 8014be4: 58 43 00 00 sw (r2+0),r3
* being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014be8: 28 22 00 38 lw r2,(r1+56) 8014bec: 34 03 00 01 mvi r3,1
8014bf0: 44 43 00 28 be r2,r3,8014c90 <_Timer_server_Schedule_operation_method+0xf0> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); if ( !ts->active ) { _Timer_server_Reset_interval_system_watchdog( ts ); } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014bf4: 34 03 00 03 mvi r3,3
8014bf8: 44 43 00 06 be r2,r3,8014c10 <_Timer_server_Schedule_operation_method+0x70> if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch();
8014bfc: f8 00 0e 3b calli 80184e8 <_Thread_Enable_dispatch>
* critical section. We have to use the protected chain methods because * we may be interrupted by a higher priority interrupt. */ _Chain_Append( ts->insert_chain, &timer->Object.Node ); } }
8014c00: 2b 9d 00 04 lw ra,(sp+4) 8014c04: 2b 8b 00 08 lw r11,(sp+8) 8014c08: 37 9c 00 08 addi sp,sp,8 8014c0c: c3 a0 00 00 ret
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level );
8014c10: 90 00 38 00 rcsr r7,IE 8014c14: 34 02 ff fe mvi r2,-2 8014c18: a0 e2 10 00 and r2,r7,r2 8014c1c: d0 02 00 00 wcsr IE,r2
*/ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain));
8014c20: 29 63 00 68 lw r3,(r11+104)
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014c24: 78 02 08 03 mvhi r2,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
8014c28: 29 64 00 74 lw r4,(r11+116)
/* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014c2c: 38 42 ec c4 ori r2,r2,0xecc4
*/ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null;
8014c30: 35 65 00 6c addi r5,r11,108 8014c34: 28 42 00 00 lw r2,(r2+0)
8014c38: 44 65 00 0b be r3,r5,8014c64 <_Timer_server_Schedule_operation_method+0xc4> last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval;
8014c3c: 28 66 00 10 lw r6,(r3+16)
} } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot;
8014c40: b4 c4 28 00 add r5,r6,r4
delta_interval += delta;
8014c44: c8 a2 28 00 sub r5,r5,r2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 8014c48: 50 82 00 06 bgeu r4,r2,8014c60 <_Timer_server_Schedule_operation_method+0xc0> /* * We advanced in time. */ delta = snapshot - last_snapshot;
8014c4c: c8 44 20 00 sub r4,r2,r4
if (delta_interval > delta) {
8014c50: f4 c4 40 00 cmpgu r8,r6,r4
delta_interval -= delta;
8014c54: c8 c4 28 00 sub r5,r6,r4
if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) {
8014c58: c8 08 20 00 sub r4,r0,r8 8014c5c: a0 a4 28 00 and r5,r5,r4
* Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval;
8014c60: 58 65 00 10 sw (r3+16),r5
} ts->TOD_watchdogs.last_snapshot = snapshot;
8014c64: 59 62 00 74 sw (r11+116),r2
_ISR_Enable( level );
8014c68: d0 07 00 00 wcsr IE,r7
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014c6c: 34 22 00 10 addi r2,r1,16 8014c70: 35 61 00 68 addi r1,r11,104 8014c74: f8 00 15 01 calli 801a078 <_Watchdog_Insert>
if ( !ts->active ) {
8014c78: 41 61 00 7c lbu r1,(r11+124)
8014c7c: 5c 20 ff e0 bne r1,r0,8014bfc <_Timer_server_Schedule_operation_method+0x5c><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
8014c80: b9 60 08 00 mv r1,r11 8014c84: fb ff ff 24 calli 8014914 <_Timer_server_Reset_tod_system_watchdog>
} } _Thread_Enable_dispatch();
8014c88: f8 00 0e 18 calli 80184e8 <_Thread_Enable_dispatch> 8014c8c: e3 ff ff dd bi 8014c00 <_Timer_server_Schedule_operation_method+0x60>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level );
8014c90: 90 00 20 00 rcsr r4,IE 8014c94: 34 02 ff fe mvi r2,-2 8014c98: a0 82 10 00 and r2,r4,r2 8014c9c: d0 02 00 00 wcsr IE,r2
snapshot = _Watchdog_Ticks_since_boot;
8014ca0: 78 03 08 03 mvhi r3,0x803 8014ca4: 38 63 ed 84 ori r3,r3,0xed84
*/ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain));
8014ca8: 29 62 00 30 lw r2,(r11+48) 8014cac: 28 65 00 00 lw r5,(r3+0)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
8014cb0: 29 63 00 3c lw r3,(r11+60)
*/ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null;
8014cb4: 35 66 00 34 addi r6,r11,52
8014cb8: 44 46 00 08 be r2,r6,8014cd8 <_Timer_server_Schedule_operation_method+0x138> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval;
8014cbc: 28 47 00 10 lw r7,(r2+16)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot;
8014cc0: c8 a3 18 00 sub r3,r5,r3
delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) {
8014cc4: f4 e3 30 00 cmpgu r6,r7,r3
delta_interval -= delta;
8014cc8: c8 e3 18 00 sub r3,r7,r3
* We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) {
8014ccc: c8 06 30 00 sub r6,r0,r6 8014cd0: a0 66 18 00 and r3,r3,r6
delta_interval -= delta; } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval;
8014cd4: 58 43 00 10 sw (r2+16),r3
} ts->Interval_watchdogs.last_snapshot = snapshot;
8014cd8: 59 65 00 3c sw (r11+60),r5
_ISR_Enable( level );
8014cdc: d0 04 00 00 wcsr IE,r4
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014ce0: 34 22 00 10 addi r2,r1,16 8014ce4: 35 61 00 30 addi r1,r11,48 8014ce8: f8 00 14 e4 calli 801a078 <_Watchdog_Insert>
if ( !ts->active ) {
8014cec: 41 61 00 7c lbu r1,(r11+124)
8014cf0: 5c 20 ff c3 bne r1,r0,8014bfc <_Timer_server_Schedule_operation_method+0x5c> _Timer_server_Reset_interval_system_watchdog( ts );
8014cf4: b9 60 08 00 mv r1,r11 8014cf8: fb ff fe e6 calli 8014890 <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch();
8014cfc: f8 00 0d fb calli 80184e8 <_Thread_Enable_dispatch> 8014d00: e3 ff ff c0 bi 8014c00 <_Timer_server_Schedule_operation_method+0x60>
080056d8 <_Timespec_Add_to>: uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) {
80056d8: b8 20 28 00 mv r5,r1
uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec;
80056dc: 28 44 00 04 lw r4,(r2+4)
uint32_t _Timespec_Add_to( struct timespec *time, const struct timespec *add ) { uint32_t seconds = add->tv_sec;
80056e0: 28 41 00 00 lw r1,(r2+0)
/* Add the basics */ time->tv_sec += add->tv_sec;
80056e4: 28 a3 00 00 lw r3,(r5+0)
time->tv_nsec += add->tv_nsec;
80056e8: 28 a2 00 04 lw r2,(r5+4)
/* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80056ec: 78 06 3b 9a mvhi r6,0x3b9a
) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec;
80056f0: b4 61 18 00 add r3,r3,r1
time->tv_nsec += add->tv_nsec;
80056f4: b4 82 10 00 add r2,r4,r2
) { uint32_t seconds = add->tv_sec; /* Add the basics */ time->tv_sec += add->tv_sec;
80056f8: 58 a3 00 00 sw (r5+0),r3
time->tv_nsec += add->tv_nsec;
80056fc: 58 a2 00 04 sw (r5+4),r2
/* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8005700: 38 c6 c9 ff ori r6,r6,0xc9ff
8005704: 50 c2 00 09 bgeu r6,r2,8005728 <_Timespec_Add_to+0x50>
8005708: 78 04 c4 65 mvhi r4,0xc465
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
800570c: 38 84 36 00 ori r4,r4,0x3600 8005710: b4 44 10 00 add r2,r2,r4
* * This routines adds two timespecs. The second argument is added * to the first. */ uint32_t _Timespec_Add_to(
8005714: 34 63 00 01 addi r3,r3,1
/* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND; time->tv_sec++; seconds++;
8005718: 34 21 00 01 addi r1,r1,1
/* Add the basics */ time->tv_sec += add->tv_sec; time->tv_nsec += add->tv_nsec; /* Now adjust it so nanoseconds is in range */ while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
800571c: 54 46 ff fd bgu r2,r6,8005710 <_Timespec_Add_to+0x38> <== NEVER TAKEN
8005720: 58 a3 00 00 sw (r5+0),r3 8005724: 58 a2 00 04 sw (r5+4),r2
time->tv_sec++; seconds++; } return seconds; }
8005728: c3 a0 00 00 ret
08041570 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec )
8041570: 28 24 00 00 lw r4,(r1+0) 8041574: 28 43 00 00 lw r3,(r2+0)
8041578: 4c 64 00 03 bge r3,r4,8041584 <_Timespec_Greater_than+0x14>
804157c: 34 01 00 01 mvi r1,1 8041580: c3 a0 00 00 ret
return true; if ( lhs->tv_sec < rhs->tv_sec )
8041584: 4c 83 00 03 bge r4,r3,8041590 <_Timespec_Greater_than+0x20><== ALWAYS TAKEN
8041588: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 804158c: c3 a0 00 00 ret <== NOT EXECUTED
#include <rtems/system.h> #include <rtems/score/timespec.h> #include <rtems/score/tod.h> bool _Timespec_Greater_than(
8041590: 28 23 00 04 lw r3,(r1+4) 8041594: 28 41 00 04 lw r1,(r2+4) 8041598: e8 61 08 00 cmpg r1,r3,r1
/* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; }
804159c: c3 a0 00 00 ret
08005948 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) {
8005948: 37 9c ff e8 addi sp,sp,-24 800594c: 5b 8b 00 18 sw (sp+24),r11 8005950: 5b 8c 00 14 sw (sp+20),r12 8005954: 5b 8d 00 10 sw (sp+16),r13 8005958: 5b 8e 00 0c sw (sp+12),r14 800595c: 5b 8f 00 08 sw (sp+8),r15 8005960: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ;
8005964: 78 0c 08 01 mvhi r12,0x801 8005968: 39 8c d9 d4 ori r12,r12,0xd9d4 800596c: 29 8b 00 08 lw r11,(r12+8)
void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) {
8005970: b8 20 78 00 mv r15,r1 8005974: b8 60 70 00 mv r14,r3 8005978: 20 4d 00 ff andi r13,r2,0xff
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ;
800597c: 45 6c 00 09 be r11,r12,80059a0 <_User_extensions_Fatal+0x58><== NEVER TAKEN
!_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL )
8005980: 29 64 00 30 lw r4,(r11+48)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
8005984: b9 e0 08 00 mv r1,r15 8005988: b9 a0 10 00 mv r2,r13 800598c: b9 c0 18 00 mv r3,r14
!_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) 8005990: 44 80 00 02 be r4,r0,8005998 <_User_extensions_Fatal+0x50> (*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
8005994: d8 80 00 00 call r4
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) {
8005998: 29 6b 00 04 lw r11,(r11+4)
) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 800599c: 5d 6c ff f9 bne r11,r12,8005980 <_User_extensions_Fatal+0x38> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } }
80059a0: 2b 9d 00 04 lw ra,(sp+4) 80059a4: 2b 8b 00 18 lw r11,(sp+24) 80059a8: 2b 8c 00 14 lw r12,(sp+20) 80059ac: 2b 8d 00 10 lw r13,(sp+16) 80059b0: 2b 8e 00 0c lw r14,(sp+12) 80059b4: 2b 8f 00 08 lw r15,(sp+8) 80059b8: 37 9c 00 18 addi sp,sp,24 80059bc: c3 a0 00 00 ret
08005780 <_User_extensions_Handler_initialization>: #include <rtems/score/userext.h> #include <rtems/score/wkspace.h> #include <string.h> void _User_extensions_Handler_initialization(void) {
8005780: 37 9c ff e8 addi sp,sp,-24 8005784: 5b 8b 00 18 sw (sp+24),r11 8005788: 5b 8c 00 14 sw (sp+20),r12 800578c: 5b 8d 00 10 sw (sp+16),r13 8005790: 5b 8e 00 0c sw (sp+12),r14 8005794: 5b 8f 00 08 sw (sp+8),r15 8005798: 5b 9d 00 04 sw (sp+4),ra
User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions;
800579c: 78 04 08 01 mvhi r4,0x801 80057a0: 38 84 d0 c4 ori r4,r4,0xd0c4
*/ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain);
80057a4: 78 03 08 01 mvhi r3,0x801 80057a8: 78 01 08 01 mvhi r1,0x801 80057ac: 38 63 d9 d4 ori r3,r3,0xd9d4 80057b0: 38 21 d8 30 ori r1,r1,0xd830
initial_extensions = Configuration.User_extension_table;
80057b4: 28 8c 00 3c lw r12,(r4+60)
the_chain->permanent_null = NULL;
80057b8: 34 0d 00 00 mvi r13,0
*/ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain);
80057bc: 34 65 00 04 addi r5,r3,4 80057c0: 34 22 00 04 addi r2,r1,4 80057c4: 58 65 00 00 sw (r3+0),r5
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
80057c8: 58 63 00 08 sw (r3+8),r3
*/ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain);
80057cc: 58 22 00 00 sw (r1+0),r2
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
80057d0: 58 21 00 08 sw (r1+8),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL;
80057d4: 58 6d 00 04 sw (r3+4),r13 80057d8: 58 2d 00 04 sw (r1+4),r13
User_extensions_Control *extension; uint32_t i; uint32_t number_of_extensions; User_extensions_Table *initial_extensions; number_of_extensions = Configuration.number_of_initial_extensions;
80057dc: 28 8e 00 38 lw r14,(r4+56)
initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 80057e0: 45 8d 00 25 be r12,r13,8005874 <_User_extensions_Handler_initialization+0xf4> extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control )
80057e4: b5 ce 78 00 add r15,r14,r14 80057e8: b5 ee 78 00 add r15,r15,r14 80057ec: 34 02 00 04 mvi r2,4 80057f0: b9 e0 08 00 mv r1,r15 80057f4: fb ff ea 7f calli 80001f0 <__ashlsi3> 80057f8: b5 e1 78 00 add r15,r15,r1 80057fc: b5 ee 78 00 add r15,r15,r14
_Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *)
8005800: b9 e0 08 00 mv r1,r15 8005804: f8 00 01 b8 calli 8005ee4 <_Workspace_Allocate_or_fatal_error>
_Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset (
8005808: b9 a0 10 00 mv r2,r13 800580c: b9 e0 18 00 mv r3,r15
_Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *)
8005810: b8 20 58 00 mv r11,r1
_Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset (
8005814: f8 00 1c 10 calli 800c854 <memset>
extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) {
8005818: 45 cd 00 17 be r14,r13,8005874 <_User_extensions_Handler_initialization+0xf4><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table;
800581c: 29 81 00 00 lw r1,(r12+0) 8005820: 35 ad 00 01 addi r13,r13,1 8005824: 59 61 00 14 sw (r11+20),r1 8005828: 29 82 00 04 lw r2,(r12+4)
_User_extensions_Add_set( extension );
800582c: b9 60 08 00 mv r1,r11
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table;
8005830: 59 62 00 18 sw (r11+24),r2 8005834: 29 82 00 08 lw r2,(r12+8) 8005838: 59 62 00 1c sw (r11+28),r2 800583c: 29 82 00 0c lw r2,(r12+12) 8005840: 59 62 00 20 sw (r11+32),r2 8005844: 29 82 00 10 lw r2,(r12+16) 8005848: 59 62 00 24 sw (r11+36),r2 800584c: 29 82 00 14 lw r2,(r12+20) 8005850: 59 62 00 28 sw (r11+40),r2 8005854: 29 82 00 18 lw r2,(r12+24) 8005858: 59 62 00 2c sw (r11+44),r2 800585c: 29 82 00 1c lw r2,(r12+28) 8005860: 35 8c 00 20 addi r12,r12,32 8005864: 59 62 00 30 sw (r11+48),r2
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++;
8005868: 35 6b 00 34 addi r11,r11,52
_User_extensions_Add_set( extension );
800586c: f8 00 10 c9 calli 8009b90 <_User_extensions_Add_set>
extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8005870: 55 cd ff eb bgu r14,r13,800581c <_User_extensions_Handler_initialization+0x9c> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } }
8005874: 2b 9d 00 04 lw ra,(sp+4) 8005878: 2b 8b 00 18 lw r11,(sp+24) 800587c: 2b 8c 00 14 lw r12,(sp+20) 8005880: 2b 8d 00 10 lw r13,(sp+16) 8005884: 2b 8e 00 0c lw r14,(sp+12) 8005888: 2b 8f 00 08 lw r15,(sp+8) 800588c: 37 9c 00 18 addi sp,sp,24 8005890: c3 a0 00 00 ret
08005894 <_User_extensions_Thread_begin>: #include <rtems/score/userext.h> void _User_extensions_Thread_begin ( Thread_Control *executing ) {
8005894: 37 9c ff f0 addi sp,sp,-16 8005898: 5b 8b 00 10 sw (sp+16),r11 800589c: 5b 8c 00 0c sw (sp+12),r12 80058a0: 5b 8d 00 08 sw (sp+8),r13 80058a4: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ;
80058a8: 78 0c 08 01 mvhi r12,0x801 80058ac: 39 8c d9 d4 ori r12,r12,0xd9d4 80058b0: 29 8b 00 00 lw r11,(r12+0)
*/ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null;
80058b4: 35 8c 00 04 addi r12,r12,4
#include <rtems/score/userext.h> void _User_extensions_Thread_begin ( Thread_Control *executing ) {
80058b8: b8 20 68 00 mv r13,r1
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ;
80058bc: 45 6c 00 07 be r11,r12,80058d8 <_User_extensions_Thread_begin+0x44><== NEVER TAKEN
!_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL )
80058c0: 29 62 00 28 lw r2,(r11+40)
(*the_extension->Callouts.thread_begin)( executing );
80058c4: b9 a0 08 00 mv r1,r13
!_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) 80058c8: 44 40 00 02 be r2,r0,80058d0 <_User_extensions_Thread_begin+0x3c> (*the_extension->Callouts.thread_begin)( executing );
80058cc: d8 40 00 00 call r2
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) {
80058d0: 29 6b 00 00 lw r11,(r11+0)
) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 80058d4: 5d 6c ff fb bne r11,r12,80058c0 <_User_extensions_Thread_begin+0x2c> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) (*the_extension->Callouts.thread_begin)( executing ); } }
80058d8: 2b 9d 00 04 lw ra,(sp+4) 80058dc: 2b 8b 00 10 lw r11,(sp+16) 80058e0: 2b 8c 00 0c lw r12,(sp+12) 80058e4: 2b 8d 00 08 lw r13,(sp+8) 80058e8: 37 9c 00 10 addi sp,sp,16 80058ec: c3 a0 00 00 ret
080059c0 <_User_extensions_Thread_create>: #include <rtems/score/userext.h> bool _User_extensions_Thread_create ( Thread_Control *the_thread ) {
80059c0: 37 9c ff ec addi sp,sp,-20 80059c4: 5b 8b 00 14 sw (sp+20),r11 80059c8: 5b 8c 00 10 sw (sp+16),r12 80059cc: 5b 8d 00 0c sw (sp+12),r13 80059d0: 5b 8e 00 08 sw (sp+8),r14 80059d4: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ;
80059d8: 78 0d 08 01 mvhi r13,0x801 80059dc: 39 ad d9 d4 ori r13,r13,0xd9d4 80059e0: 29 ab 00 00 lw r11,(r13+0) 80059e4: 35 ad 00 04 addi r13,r13,4
#include <rtems/score/userext.h> bool _User_extensions_Thread_create ( Thread_Control *the_thread ) {
80059e8: b8 20 70 00 mv r14,r1
Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ;
80059ec: 45 6d 00 0b be r11,r13,8005a18 <_User_extensions_Thread_create+0x58><== NEVER TAKEN
the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)(
80059f0: 78 0c 08 01 mvhi r12,0x801 80059f4: 39 8c d8 e8 ori r12,r12,0xd8e8
!_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) {
80059f8: 29 63 00 14 lw r3,(r11+20)
status = (*the_extension->Callouts.thread_create)(
80059fc: b9 c0 10 00 mv r2,r14
!_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 8005a00: 44 60 00 04 be r3,r0,8005a10 <_User_extensions_Thread_create+0x50> status = (*the_extension->Callouts.thread_create)(
8005a04: 29 81 00 00 lw r1,(r12+0) 8005a08: d8 60 00 00 call r3
_Thread_Executing, the_thread ); if ( !status ) 8005a0c: 44 20 00 04 be r1,r0,8005a1c <_User_extensions_Thread_create+0x5c> User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) {
8005a10: 29 6b 00 00 lw r11,(r11+0)
{ Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _User_extensions_List.first ; 8005a14: 5d 6d ff f9 bne r11,r13,80059f8 <_User_extensions_Thread_create+0x38>
8005a18: 34 01 00 01 mvi r1,1
return false; } } return true; }
8005a1c: 2b 9d 00 04 lw ra,(sp+4) 8005a20: 2b 8b 00 14 lw r11,(sp+20) 8005a24: 2b 8c 00 10 lw r12,(sp+16) 8005a28: 2b 8d 00 0c lw r13,(sp+12) 8005a2c: 2b 8e 00 08 lw r14,(sp+8) 8005a30: 37 9c 00 14 addi sp,sp,20 8005a34: c3 a0 00 00 ret
08005a38 <_User_extensions_Thread_delete>: #include <rtems/score/userext.h> void _User_extensions_Thread_delete ( Thread_Control *the_thread ) {
8005a38: 37 9c ff ec addi sp,sp,-20 8005a3c: 5b 8b 00 14 sw (sp+20),r11 8005a40: 5b 8c 00 10 sw (sp+16),r12 8005a44: 5b 8d 00 0c sw (sp+12),r13 8005a48: 5b 8e 00 08 sw (sp+8),r14 8005a4c: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ;
8005a50: 78 0d 08 01 mvhi r13,0x801 8005a54: 39 ad d9 d4 ori r13,r13,0xd9d4 8005a58: 29 ab 00 08 lw r11,(r13+8)
#include <rtems/score/userext.h> void _User_extensions_Thread_delete ( Thread_Control *the_thread ) {
8005a5c: b8 20 70 00 mv r14,r1
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ;
8005a60: 45 6d 00 0a be r11,r13,8005a88 <_User_extensions_Thread_delete+0x50><== NEVER TAKEN
the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) (*the_extension->Callouts.thread_delete)(
8005a64: 78 0c 08 01 mvhi r12,0x801 8005a68: 39 8c d8 e8 ori r12,r12,0xd8e8
!_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL )
8005a6c: 29 63 00 20 lw r3,(r11+32)
(*the_extension->Callouts.thread_delete)(
8005a70: b9 c0 10 00 mv r2,r14
!_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) 8005a74: 44 60 00 03 be r3,r0,8005a80 <_User_extensions_Thread_delete+0x48> (*the_extension->Callouts.thread_delete)(
8005a78: 29 81 00 00 lw r1,(r12+0) 8005a7c: d8 60 00 00 call r3
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) {
8005a80: 29 6b 00 04 lw r11,(r11+4)
) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 8005a84: 5d 6d ff fa bne r11,r13,8005a6c <_User_extensions_Thread_delete+0x34> (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } }
8005a88: 2b 9d 00 04 lw ra,(sp+4) 8005a8c: 2b 8b 00 14 lw r11,(sp+20) 8005a90: 2b 8c 00 10 lw r12,(sp+16) 8005a94: 2b 8d 00 0c lw r13,(sp+12) 8005a98: 2b 8e 00 08 lw r14,(sp+8) 8005a9c: 37 9c 00 14 addi sp,sp,20 8005aa0: c3 a0 00 00 ret
080058f0 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) {
80058f0: 37 9c ff f0 addi sp,sp,-16 80058f4: 5b 8b 00 10 sw (sp+16),r11 80058f8: 5b 8c 00 0c sw (sp+12),r12 80058fc: 5b 8d 00 08 sw (sp+8),r13 8005900: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ;
8005904: 78 0c 08 01 mvhi r12,0x801 8005908: 39 8c d9 d4 ori r12,r12,0xd9d4 800590c: 29 8b 00 08 lw r11,(r12+8)
} void _User_extensions_Thread_exitted ( Thread_Control *executing ) {
8005910: b8 20 68 00 mv r13,r1
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ;
8005914: 45 6c 00 07 be r11,r12,8005930 <_User_extensions_Thread_exitted+0x40><== NEVER TAKEN
!_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL )
8005918: 29 62 00 2c lw r2,(r11+44)
(*the_extension->Callouts.thread_exitted)( executing );
800591c: b9 a0 08 00 mv r1,r13
!_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 8005920: 44 40 00 02 be r2,r0,8005928 <_User_extensions_Thread_exitted+0x38> (*the_extension->Callouts.thread_exitted)( executing );
8005924: d8 40 00 00 call r2
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) {
8005928: 29 6b 00 04 lw r11,(r11+4)
) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 800592c: 5d 6c ff fb bne r11,r12,8005918 <_User_extensions_Thread_exitted+0x28> the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) (*the_extension->Callouts.thread_exitted)( executing ); } }
8005930: 2b 9d 00 04 lw ra,(sp+4) 8005934: 2b 8b 00 10 lw r11,(sp+16) 8005938: 2b 8c 00 0c lw r12,(sp+12) 800593c: 2b 8d 00 08 lw r13,(sp+8) 8005940: 37 9c 00 10 addi sp,sp,16 8005944: c3 a0 00 00 ret
08006b98 <_User_extensions_Thread_restart>: #include <rtems/score/userext.h> void _User_extensions_Thread_restart ( Thread_Control *the_thread ) {
8006b98: 37 9c ff ec addi sp,sp,-20 8006b9c: 5b 8b 00 14 sw (sp+20),r11 8006ba0: 5b 8c 00 10 sw (sp+16),r12 8006ba4: 5b 8d 00 0c sw (sp+12),r13 8006ba8: 5b 8e 00 08 sw (sp+8),r14 8006bac: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ;
8006bb0: 78 0d 08 02 mvhi r13,0x802 8006bb4: 39 ad 1a 2c ori r13,r13,0x1a2c 8006bb8: 29 ab 00 00 lw r11,(r13+0) 8006bbc: 35 ad 00 04 addi r13,r13,4
#include <rtems/score/userext.h> void _User_extensions_Thread_restart ( Thread_Control *the_thread ) {
8006bc0: b8 20 70 00 mv r14,r1
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ;
8006bc4: 45 6d 00 0a be r11,r13,8006bec <_User_extensions_Thread_restart+0x54><== NEVER TAKEN
the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) (*the_extension->Callouts.thread_restart)(
8006bc8: 78 0c 08 02 mvhi r12,0x802 8006bcc: 39 8c 19 40 ori r12,r12,0x1940
!_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL )
8006bd0: 29 63 00 1c lw r3,(r11+28)
(*the_extension->Callouts.thread_restart)(
8006bd4: b9 c0 10 00 mv r2,r14
!_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) 8006bd8: 44 60 00 03 be r3,r0,8006be4 <_User_extensions_Thread_restart+0x4c> (*the_extension->Callouts.thread_restart)(
8006bdc: 29 81 00 00 lw r1,(r12+0) 8006be0: d8 60 00 00 call r3
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) {
8006be4: 29 6b 00 00 lw r11,(r11+0)
) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8006be8: 5d 6d ff fa bne r11,r13,8006bd0 <_User_extensions_Thread_restart+0x38> (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } }
8006bec: 2b 9d 00 04 lw ra,(sp+4) 8006bf0: 2b 8b 00 14 lw r11,(sp+20) 8006bf4: 2b 8c 00 10 lw r12,(sp+16) 8006bf8: 2b 8d 00 0c lw r13,(sp+12) 8006bfc: 2b 8e 00 08 lw r14,(sp+8) 8006c00: 37 9c 00 14 addi sp,sp,20 8006c04: c3 a0 00 00 ret
08005aa4 <_User_extensions_Thread_start>: #include <rtems/score/userext.h> void _User_extensions_Thread_start ( Thread_Control *the_thread ) {
8005aa4: 37 9c ff ec addi sp,sp,-20 8005aa8: 5b 8b 00 14 sw (sp+20),r11 8005aac: 5b 8c 00 10 sw (sp+16),r12 8005ab0: 5b 8d 00 0c sw (sp+12),r13 8005ab4: 5b 8e 00 08 sw (sp+8),r14 8005ab8: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ;
8005abc: 78 0d 08 01 mvhi r13,0x801 8005ac0: 39 ad d9 d4 ori r13,r13,0xd9d4 8005ac4: 29 ab 00 00 lw r11,(r13+0) 8005ac8: 35 ad 00 04 addi r13,r13,4
#include <rtems/score/userext.h> void _User_extensions_Thread_start ( Thread_Control *the_thread ) {
8005acc: b8 20 70 00 mv r14,r1
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ;
8005ad0: 45 6d 00 0a be r11,r13,8005af8 <_User_extensions_Thread_start+0x54><== NEVER TAKEN
the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) (*the_extension->Callouts.thread_start)(
8005ad4: 78 0c 08 01 mvhi r12,0x801 8005ad8: 39 8c d8 e8 ori r12,r12,0xd8e8
!_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL )
8005adc: 29 63 00 18 lw r3,(r11+24)
(*the_extension->Callouts.thread_start)(
8005ae0: b9 c0 10 00 mv r2,r14
!_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) 8005ae4: 44 60 00 03 be r3,r0,8005af0 <_User_extensions_Thread_start+0x4c> (*the_extension->Callouts.thread_start)(
8005ae8: 29 81 00 00 lw r1,(r12+0) 8005aec: d8 60 00 00 call r3
Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) {
8005af0: 29 6b 00 00 lw r11,(r11+0)
) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.first ; 8005af4: 5d 6d ff fa bne r11,r13,8005adc <_User_extensions_Thread_start+0x38> (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } }
8005af8: 2b 9d 00 04 lw ra,(sp+4) 8005afc: 2b 8b 00 14 lw r11,(sp+20) 8005b00: 2b 8c 00 10 lw r12,(sp+16) 8005b04: 2b 8d 00 0c lw r13,(sp+12) 8005b08: 2b 8e 00 08 lw r14,(sp+8) 8005b0c: 37 9c 00 14 addi sp,sp,20 8005b10: c3 a0 00 00 ret
08005b14 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) {
8005b14: 37 9c ff ec addi sp,sp,-20 8005b18: 5b 8b 00 14 sw (sp+20),r11 8005b1c: 5b 8c 00 10 sw (sp+16),r12 8005b20: 5b 8d 00 0c sw (sp+12),r13 8005b24: 5b 8e 00 08 sw (sp+8),r14 8005b28: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ;
8005b2c: 78 0c 08 01 mvhi r12,0x801 8005b30: 39 8c d8 30 ori r12,r12,0xd830 8005b34: 29 8b 00 00 lw r11,(r12+0) 8005b38: 35 8c 00 04 addi r12,r12,4
void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) {
8005b3c: b8 20 70 00 mv r14,r1 8005b40: b8 40 68 00 mv r13,r2
Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ;
8005b44: 45 6c 00 07 be r11,r12,8005b60 <_User_extensions_Thread_switch+0x4c><== NEVER TAKEN
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir );
8005b48: 29 63 00 08 lw r3,(r11+8) 8005b4c: b9 c0 08 00 mv r1,r14 8005b50: b9 a0 10 00 mv r2,r13 8005b54: d8 60 00 00 call r3
Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) {
8005b58: 29 6b 00 00 lw r11,(r11+0)
) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _User_extensions_Switches_list.first ; 8005b5c: 5d 6c ff fb bne r11,r12,8005b48 <_User_extensions_Thread_switch+0x34> the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } }
8005b60: 2b 9d 00 04 lw ra,(sp+4) 8005b64: 2b 8b 00 14 lw r11,(sp+20) 8005b68: 2b 8c 00 10 lw r12,(sp+16) 8005b6c: 2b 8d 00 0c lw r13,(sp+12) 8005b70: 2b 8e 00 08 lw r14,(sp+8) 8005b74: 37 9c 00 14 addi sp,sp,20 8005b78: c3 a0 00 00 ret
08007f60 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) {
8007f60: 37 9c ff e4 addi sp,sp,-28 8007f64: 5b 8b 00 1c sw (sp+28),r11 8007f68: 5b 8c 00 18 sw (sp+24),r12 8007f6c: 5b 8d 00 14 sw (sp+20),r13 8007f70: 5b 8e 00 10 sw (sp+16),r14 8007f74: 5b 8f 00 0c sw (sp+12),r15 8007f78: 5b 90 00 08 sw (sp+8),r16 8007f7c: 5b 9d 00 04 sw (sp+4),ra 8007f80: b8 20 60 00 mv r12,r1 8007f84: b8 60 58 00 mv r11,r3
ISR_Level level; _ISR_Disable( level );
8007f88: 90 00 20 00 rcsr r4,IE 8007f8c: 34 01 ff fe mvi r1,-2 8007f90: a0 81 08 00 and r1,r4,r1 8007f94: d0 01 00 00 wcsr IE,r1
*/ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain));
8007f98: 29 81 00 00 lw r1,(r12+0)
*/ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null;
8007f9c: 35 8e 00 04 addi r14,r12,4
* hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 8007fa0: 44 2e 00 04 be r1,r14,8007fb0 <_Watchdog_Adjust+0x50> switch ( direction ) { 8007fa4: 44 40 00 11 be r2,r0,8007fe8 <_Watchdog_Adjust+0x88>
8007fa8: 34 03 00 01 mvi r3,1
8007fac: 44 43 00 0b be r2,r3,8007fd8 <_Watchdog_Adjust+0x78> <== ALWAYS TAKEN
} break; } } _ISR_Enable( level );
8007fb0: d0 04 00 00 wcsr IE,r4
}
8007fb4: 2b 9d 00 04 lw ra,(sp+4) 8007fb8: 2b 8b 00 1c lw r11,(sp+28) 8007fbc: 2b 8c 00 18 lw r12,(sp+24) 8007fc0: 2b 8d 00 14 lw r13,(sp+20) 8007fc4: 2b 8e 00 10 lw r14,(sp+16) 8007fc8: 2b 8f 00 0c lw r15,(sp+12) 8007fcc: 2b 90 00 08 lw r16,(sp+8) 8007fd0: 37 9c 00 1c addi sp,sp,28 8007fd4: c3 a0 00 00 ret
* Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units;
8007fd8: 28 22 00 10 lw r2,(r1+16) 8007fdc: b4 4b 58 00 add r11,r2,r11 8007fe0: 58 2b 00 10 sw (r1+16),r11
break;
8007fe4: e3 ff ff f3 bi 8007fb0 <_Watchdog_Adjust+0x50>
case WATCHDOG_FORWARD: while ( units ) {
8007fe8: 44 62 ff f2 be r3,r2,8007fb0 <_Watchdog_Adjust+0x50> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
8007fec: 28 2d 00 10 lw r13,(r1+16)
_Watchdog_First( header )->delta_interval -= units; break;
8007ff0: b8 80 18 00 mv r3,r4
} else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1;
8007ff4: 34 10 00 01 mvi r16,1
_ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level );
8007ff8: 34 0f ff fe mvi r15,-2
case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) {
8007ffc: 51 6d 00 02 bgeu r11,r13,8008004 <_Watchdog_Adjust+0xa4> <== ALWAYS TAKEN
8008000: e0 00 00 11 bi 8008044 <_Watchdog_Adjust+0xe4> <== NOT EXECUTED
_Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1;
8008004: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
8008008: d0 03 00 00 wcsr IE,r3
_Watchdog_Tickle( header );
800800c: b9 80 08 00 mv r1,r12 8008010: f8 00 00 b0 calli 80082d0 <_Watchdog_Tickle>
_ISR_Disable( level );
8008014: 90 00 10 00 rcsr r2,IE 8008018: a0 4f 08 00 and r1,r2,r15 800801c: d0 01 00 00 wcsr IE,r1
*/ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain));
8008020: 29 84 00 00 lw r4,(r12+0)
while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval;
8008024: c9 6d 58 00 sub r11,r11,r13
case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) {
8008028: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first );
800802c: b8 80 08 00 mv r1,r4
_Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 8008030: 45 c4 00 08 be r14,r4,8008050 <_Watchdog_Adjust+0xf0> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) {
8008034: 45 60 00 07 be r11,r0,8008050 <_Watchdog_Adjust+0xf0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
8008038: 28 2d 00 10 lw r13,(r1+16)
800803c: 51 6d ff f2 bgeu r11,r13,8008004 <_Watchdog_Adjust+0xa4>
8008040: b8 60 20 00 mv r4,r3
_Watchdog_First( header )->delta_interval -= units;
8008044: c9 ab 58 00 sub r11,r13,r11 8008048: 58 2b 00 10 sw (r1+16),r11
break;
800804c: e3 ff ff d9 bi 8007fb0 <_Watchdog_Adjust+0x50>
switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) {
8008050: b8 40 20 00 mv r4,r2 8008054: e3 ff ff d7 bi 8007fb0 <_Watchdog_Adjust+0x50>
08005b7c <_Watchdog_Insert>: void _Watchdog_Insert( Chain_Control *header, Watchdog_Control *the_watchdog ) {
8005b7c: 37 9c ff f8 addi sp,sp,-8 8005b80: 5b 8b 00 08 sw (sp+8),r11 8005b84: 5b 8c 00 04 sw (sp+4),r12
Watchdog_Control *after; uint32_t insert_isr_nest_level; Watchdog_Interval delta_interval; insert_isr_nest_level = _ISR_Nest_level;
8005b88: 78 03 08 01 mvhi r3,0x801 8005b8c: 38 63 d8 c4 ori r3,r3,0xd8c4 8005b90: 28 69 00 00 lw r9,(r3+0)
_ISR_Disable( level );
8005b94: 90 00 30 00 rcsr r6,IE 8005b98: 34 08 ff fe mvi r8,-2 8005b9c: a0 c8 40 00 and r8,r6,r8 8005ba0: d0 08 00 00 wcsr IE,r8
/* * Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
8005ba4: 28 43 00 08 lw r3,(r2+8)
8005ba8: 5c 60 00 3e bne r3,r0,8005ca0 <_Watchdog_Insert+0x124> _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED; _Watchdog_Sync_count++;
8005bac: 78 0c 08 01 mvhi r12,0x801 8005bb0: 39 8c d9 78 ori r12,r12,0xd978 8005bb4: 29 83 00 00 lw r3,(r12+0)
if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED;
8005bb8: 34 0a 00 01 mvi r10,1 8005bbc: 78 07 08 01 mvhi r7,0x801
_Watchdog_Sync_count++;
8005bc0: b4 6a 18 00 add r3,r3,r10 8005bc4: 59 83 00 00 sw (r12+0),r3
if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level ); return; } the_watchdog->state = WATCHDOG_BEING_INSERTED;
8005bc8: 58 4a 00 08 sw (r2+8),r10 8005bcc: 38 e7 d8 e4 ori r7,r7,0xd8e4
_Watchdog_Sync_count++; restart: delta_interval = the_watchdog->initial;
8005bd0: 28 44 00 0c lw r4,(r2+12)
* cache *header!! * * Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc) * */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
8005bd4: 28 23 00 00 lw r3,(r1+0)
; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 8005bd8: 44 80 00 14 be r4,r0,8005c28 <_Watchdog_Insert+0xac>
8005bdc: 28 65 00 00 lw r5,(r3+0)
8005be0: 44 a0 00 12 be r5,r0,8005c28 <_Watchdog_Insert+0xac> break; if ( delta_interval < after->delta_interval ) {
8005be4: 28 65 00 10 lw r5,(r3+16)
8005be8: 54 a4 00 0e bgu r5,r4,8005c20 <_Watchdog_Insert+0xa4> * used around this flash point allowed interrupts to execute * which violated the design assumptions. The critical section * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level );
8005bec: d0 06 00 00 wcsr IE,r6 8005bf0: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8005bf4: 28 4b 00 08 lw r11,(r2+8)
8005bf8: 5d 6a 00 19 bne r11,r10,8005c5c <_Watchdog_Insert+0xe0> goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8005bfc: 28 eb 00 00 lw r11,(r7+0)
8005c00: 55 69 00 2d bgu r11,r9,8005cb4 <_Watchdog_Insert+0x138> if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval;
8005c04: c8 85 20 00 sub r4,r4,r5
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next );
8005c08: 28 63 00 00 lw r3,(r3+0)
*/ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ; ; after = _Watchdog_Next( after ) ) { if ( delta_interval == 0 || !_Watchdog_Next( after ) ) 8005c0c: 44 80 00 07 be r4,r0,8005c28 <_Watchdog_Insert+0xac>
8005c10: 28 65 00 00 lw r5,(r3+0)
8005c14: 44 a0 00 05 be r5,r0,8005c28 <_Watchdog_Insert+0xac> break; if ( delta_interval < after->delta_interval ) {
8005c18: 28 65 00 10 lw r5,(r3+16)
8005c1c: 50 85 00 19 bgeu r4,r5,8005c80 <_Watchdog_Insert+0x104> after->delta_interval -= delta_interval;
8005c20: c8 a4 28 00 sub r5,r5,r4 8005c24: 58 65 00 10 sw (r3+16),r5
_Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval; _Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
8005c28: 28 63 00 04 lw r3,(r3+4)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8005c2c: 78 01 08 01 mvhi r1,0x801 8005c30: 38 21 d9 7c ori r1,r1,0xd97c
} } _Watchdog_Activate( the_watchdog ); the_watchdog->delta_interval = delta_interval;
8005c34: 58 44 00 10 sw (r2+16),r4
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node ); the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8005c38: 28 24 00 00 lw r4,(r1+0)
) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next;
8005c3c: 28 61 00 00 lw r1,(r3+0)
Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node;
8005c40: 58 43 00 04 sw (r2+4),r3
before_node = after_node->next; after_node->next = the_node;
8005c44: 58 62 00 00 sw (r3+0),r2
RTEMS_INLINE_ROUTINE void _Watchdog_Activate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_ACTIVE;
8005c48: 34 03 00 02 mvi r3,2 8005c4c: 58 44 00 14 sw (r2+20),r4 8005c50: 58 43 00 08 sw (r2+8),r3
the_node->next = before_node; before_node->previous = the_node;
8005c54: 58 22 00 04 sw (r1+4),r2
Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; after_node->next = the_node; the_node->next = before_node;
8005c58: 58 41 00 00 sw (r2+0),r1
exit_insert: _Watchdog_Sync_level = insert_isr_nest_level;
8005c5c: 58 e9 00 00 sw (r7+0),r9
_Watchdog_Sync_count--;
8005c60: 29 81 00 00 lw r1,(r12+0) 8005c64: 34 21 ff ff addi r1,r1,-1 8005c68: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
8005c6c: d0 06 00 00 wcsr IE,r6
}
8005c70: 2b 8b 00 08 lw r11,(sp+8) 8005c74: 2b 8c 00 04 lw r12,(sp+4) 8005c78: 37 9c 00 08 addi sp,sp,8 8005c7c: c3 a0 00 00 ret
* used around this flash point allowed interrupts to execute * which violated the design assumptions. The critical section * mechanism used here WAS redesigned to address this. */ _ISR_Flash( level );
8005c80: d0 06 00 00 wcsr IE,r6 8005c84: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8005c88: 28 4b 00 08 lw r11,(r2+8)
if ( delta_interval < after->delta_interval ) { after->delta_interval -= delta_interval; break; } delta_interval -= after->delta_interval;
8005c8c: c8 85 20 00 sub r4,r4,r5
* mechanism used here WAS redesigned to address this. */ _ISR_Flash( level ); if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8005c90: 5d 6a ff f3 bne r11,r10,8005c5c <_Watchdog_Insert+0xe0> <== NEVER TAKEN
goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8005c94: 28 e5 00 00 lw r5,(r7+0)
8005c98: 54 a9 00 07 bgu r5,r9,8005cb4 <_Watchdog_Insert+0x138> <== NEVER TAKEN
8005c9c: e3 ff ff db bi 8005c08 <_Watchdog_Insert+0x8c>
* Check to see if the watchdog has just been inserted by a * higher priority interrupt. If so, abandon this insert. */ if ( the_watchdog->state != WATCHDOG_INACTIVE ) { _ISR_Enable( level );
8005ca0: d0 06 00 00 wcsr IE,r6
exit_insert: _Watchdog_Sync_level = insert_isr_nest_level; _Watchdog_Sync_count--; _ISR_Enable( level ); }
8005ca4: 2b 8b 00 08 lw r11,(sp+8) 8005ca8: 2b 8c 00 04 lw r12,(sp+4) 8005cac: 37 9c 00 08 addi sp,sp,8 8005cb0: c3 a0 00 00 ret
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) { goto exit_insert; } if ( _Watchdog_Sync_level > insert_isr_nest_level ) { _Watchdog_Sync_level = insert_isr_nest_level;
8005cb4: 58 e9 00 00 sw (r7+0),r9
goto restart;
8005cb8: e3 ff ff c6 bi 8005bd0 <_Watchdog_Insert+0x54>
08005d18 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level );
8005d18: 90 00 20 00 rcsr r4,IE 8005d1c: 34 02 ff fe mvi r2,-2 8005d20: a0 82 10 00 and r2,r4,r2 8005d24: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8005d28: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8005d2c: 34 03 00 01 mvi r3,1
8005d30: 44 43 00 28 be r2,r3,8005dd0 <_Watchdog_Remove+0xb8> 8005d34: 5c 40 00 08 bne r2,r0,8005d54 <_Watchdog_Remove+0x3c> _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8005d38: 78 03 08 01 mvhi r3,0x801 8005d3c: 38 63 d9 7c ori r3,r3,0xd97c 8005d40: 28 63 00 00 lw r3,(r3+0) 8005d44: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8005d48: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8005d4c: b8 40 08 00 mv r1,r2 8005d50: c3 a0 00 00 ret
Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) {
8005d54: 34 03 00 03 mvi r3,3
8005d58: 54 43 ff f8 bgu r2,r3,8005d38 <_Watchdog_Remove+0x20> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next );
8005d5c: 28 23 00 00 lw r3,(r1+0)
break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE;
8005d60: 34 05 00 00 mvi r5,0 8005d64: 58 25 00 08 sw (r1+8),r5
next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) )
8005d68: 28 65 00 00 lw r5,(r3+0)
8005d6c: 44 a0 00 05 be r5,r0,8005d80 <_Watchdog_Remove+0x68> next_watchdog->delta_interval += the_watchdog->delta_interval;
8005d70: 28 66 00 10 lw r6,(r3+16) 8005d74: 28 25 00 10 lw r5,(r1+16) 8005d78: b4 c5 28 00 add r5,r6,r5 8005d7c: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
8005d80: 78 05 08 01 mvhi r5,0x801 8005d84: 38 a5 d9 78 ori r5,r5,0xd978 8005d88: 28 a5 00 00 lw r5,(r5+0)
8005d8c: 44 a0 00 07 be r5,r0,8005da8 <_Watchdog_Remove+0x90> _Watchdog_Sync_level = _ISR_Nest_level;
8005d90: 78 05 08 01 mvhi r5,0x801 8005d94: 38 a5 d8 c4 ori r5,r5,0xd8c4 8005d98: 28 a6 00 00 lw r6,(r5+0) 8005d9c: 78 05 08 01 mvhi r5,0x801 8005da0: 38 a5 d8 e4 ori r5,r5,0xd8e4 8005da4: 58 a6 00 00 sw (r5+0),r6
{ Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous;
8005da8: 28 25 00 04 lw r5,(r1+4)
next->previous = previous; previous->next = next;
8005dac: 58 a3 00 00 sw (r5+0),r3
Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; next->previous = previous;
8005db0: 58 65 00 04 sw (r3+4),r5
_Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8005db4: 78 03 08 01 mvhi r3,0x801 8005db8: 38 63 d9 7c ori r3,r3,0xd97c 8005dbc: 28 63 00 00 lw r3,(r3+0) 8005dc0: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8005dc4: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8005dc8: b8 40 08 00 mv r1,r2 8005dcc: c3 a0 00 00 ret
/* * It is not actually on the chain so just change the state and * the Insert operation we interrupted will be aborted. */ the_watchdog->state = WATCHDOG_INACTIVE;
8005dd0: 34 03 00 00 mvi r3,0 8005dd4: 58 23 00 08 sw (r1+8),r3
_Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8005dd8: 78 03 08 01 mvhi r3,0x801 8005ddc: 38 63 d9 7c ori r3,r3,0xd97c 8005de0: 28 63 00 00 lw r3,(r3+0) 8005de4: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8005de8: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8005dec: b8 40 08 00 mv r1,r2 8005df0: c3 a0 00 00 ret
08007c98 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) {
8007c98: 37 9c ff ec addi sp,sp,-20 8007c9c: 5b 8b 00 14 sw (sp+20),r11 8007ca0: 5b 8c 00 10 sw (sp+16),r12 8007ca4: 5b 8d 00 0c sw (sp+12),r13 8007ca8: 5b 8e 00 08 sw (sp+8),r14 8007cac: 5b 9d 00 04 sw (sp+4),ra 8007cb0: b8 20 70 00 mv r14,r1 8007cb4: b8 40 60 00 mv r12,r2
ISR_Level level; Chain_Node *node; _ISR_Disable( level );
8007cb8: 90 00 68 00 rcsr r13,IE 8007cbc: 34 01 ff fe mvi r1,-2 8007cc0: a1 a1 08 00 and r1,r13,r1 8007cc4: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8007cc8: 78 01 08 02 mvhi r1,0x802 8007ccc: b9 80 18 00 mv r3,r12 8007cd0: 38 21 06 d8 ori r1,r1,0x6d8 8007cd4: b9 c0 10 00 mv r2,r14 8007cd8: fb ff eb de calli 8002c50 <printk>
*/ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain));
8007cdc: 29 8b 00 00 lw r11,(r12+0)
*/ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null;
8007ce0: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) { 8007ce4: 45 6c 00 12 be r11,r12,8007d2c <_Watchdog_Report_chain+0x94> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch );
8007ce8: b9 60 10 00 mv r2,r11 8007cec: 34 01 00 00 mvi r1,0 8007cf0: f8 00 00 13 calli 8007d3c <_Watchdog_Report>
_ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next )
8007cf4: 29 6b 00 00 lw r11,(r11+0)
Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ;
8007cf8: 5d 6c ff fc bne r11,r12,8007ce8 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{ Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name );
8007cfc: 78 01 08 02 mvhi r1,0x802 8007d00: 38 21 06 f0 ori r1,r1,0x6f0 8007d04: b9 c0 10 00 mv r2,r14 8007d08: fb ff eb d2 calli 8002c50 <printk>
} else { printk( "Chain is empty\n" ); } _ISR_Enable( level );
8007d0c: d0 0d 00 00 wcsr IE,r13
}
8007d10: 2b 9d 00 04 lw ra,(sp+4) 8007d14: 2b 8b 00 14 lw r11,(sp+20) 8007d18: 2b 8c 00 10 lw r12,(sp+16) 8007d1c: 2b 8d 00 0c lw r13,(sp+12) 8007d20: 2b 8e 00 08 lw r14,(sp+8) 8007d24: 37 9c 00 14 addi sp,sp,20 8007d28: c3 a0 00 00 ret
_Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" );
8007d2c: 78 01 08 02 mvhi r1,0x802 8007d30: 38 21 07 00 ori r1,r1,0x700 8007d34: fb ff eb c7 calli 8002c50 <printk> 8007d38: e3 ff ff f5 bi 8007d0c <_Watchdog_Report_chain+0x74>
08005df4 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) {
8005df4: 37 9c ff e4 addi sp,sp,-28 8005df8: 5b 8b 00 1c sw (sp+28),r11 8005dfc: 5b 8c 00 18 sw (sp+24),r12 8005e00: 5b 8d 00 14 sw (sp+20),r13 8005e04: 5b 8e 00 10 sw (sp+16),r14 8005e08: 5b 8f 00 0c sw (sp+12),r15 8005e0c: 5b 90 00 08 sw (sp+8),r16 8005e10: 5b 9d 00 04 sw (sp+4),ra 8005e14: b8 20 60 00 mv r12,r1
* See the comment in watchdoginsert.c and watchdogadjust.c * about why it's safe not to declare header a pointer to * volatile data - till, 2003/7 */ _ISR_Disable( level );
8005e18: 90 00 68 00 rcsr r13,IE 8005e1c: 34 01 ff fe mvi r1,-2 8005e20: a1 a1 08 00 and r1,r13,r1 8005e24: d0 01 00 00 wcsr IE,r1
*/ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain));
8005e28: 29 8b 00 00 lw r11,(r12+0)
*/ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null;
8005e2c: 35 8e 00 04 addi r14,r12,4
if ( _Chain_Is_empty( header ) ) 8005e30: 45 6e 00 2b be r11,r14,8005edc <_Watchdog_Tickle+0xe8> * to be inserted has already had its delta_interval adjusted to 0, and * so is added to the head of the chain with a delta_interval of 0. * * Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc) */ if (the_watchdog->delta_interval != 0) {
8005e34: 29 61 00 10 lw r1,(r11+16)
8005e38: 5c 20 00 26 bne r1,r0,8005ed0 <_Watchdog_Tickle+0xdc> do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) {
8005e3c: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level );
8005e40: 34 0f ff fe mvi r15,-2 8005e44: e0 00 00 0a bi 8005e6c <_Watchdog_Tickle+0x78> 8005e48: 90 00 10 00 rcsr r2,IE 8005e4c: a0 4f 08 00 and r1,r2,r15 8005e50: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first );
8005e54: 29 81 00 00 lw r1,(r12+0) 8005e58: b8 40 68 00 mv r13,r2 8005e5c: b8 20 58 00 mv r11,r1
the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) );
8005e60: 45 c1 00 12 be r14,r1,8005ea8 <_Watchdog_Tickle+0xb4> <== ALWAYS TAKEN
8005e64: 28 21 00 10 lw r1,(r1+16)
8005e68: 5c 20 00 10 bne r1,r0,8005ea8 <_Watchdog_Tickle+0xb4> if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog );
8005e6c: b9 60 08 00 mv r1,r11 8005e70: fb ff ff aa calli 8005d18 <_Watchdog_Remove>
_ISR_Enable( level );
8005e74: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) { 8005e78: 5c 30 ff f4 bne r1,r16,8005e48 <_Watchdog_Tickle+0x54> case WATCHDOG_ACTIVE: (*the_watchdog->routine)(
8005e7c: 29 62 00 24 lw r2,(r11+36) 8005e80: 29 63 00 1c lw r3,(r11+28) 8005e84: 29 61 00 20 lw r1,(r11+32) 8005e88: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level );
8005e8c: 90 00 10 00 rcsr r2,IE 8005e90: a0 4f 08 00 and r1,r2,r15 8005e94: d0 01 00 00 wcsr IE,r1 8005e98: 29 81 00 00 lw r1,(r12+0) 8005e9c: b8 40 68 00 mv r13,r2 8005ea0: b8 20 58 00 mv r11,r1
the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 8005ea4: 5d c1 ff f0 bne r14,r1,8005e64 <_Watchdog_Tickle+0x70> leave: _ISR_Enable(level);
8005ea8: d0 02 00 00 wcsr IE,r2
}
8005eac: 2b 9d 00 04 lw ra,(sp+4) 8005eb0: 2b 8b 00 1c lw r11,(sp+28) 8005eb4: 2b 8c 00 18 lw r12,(sp+24) 8005eb8: 2b 8d 00 14 lw r13,(sp+20) 8005ebc: 2b 8e 00 10 lw r14,(sp+16) 8005ec0: 2b 8f 00 0c lw r15,(sp+12) 8005ec4: 2b 90 00 08 lw r16,(sp+8) 8005ec8: 37 9c 00 1c addi sp,sp,28 8005ecc: c3 a0 00 00 ret
* so is added to the head of the chain with a delta_interval of 0. * * Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc) */ if (the_watchdog->delta_interval != 0) { the_watchdog->delta_interval--;
8005ed0: 34 21 ff ff addi r1,r1,-1 8005ed4: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 ) 8005ed8: 44 20 ff d9 be r1,r0,8005e3c <_Watchdog_Tickle+0x48> _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) );
8005edc: b9 a0 10 00 mv r2,r13 8005ee0: e3 ff ff f2 bi 8005ea8 <_Watchdog_Tickle+0xb4>
08005ee4 <_Workspace_Allocate_or_fatal_error>: * _Workspace_Allocate_or_fatal_error */ void *_Workspace_Allocate_or_fatal_error( size_t size ) {
8005ee4: 37 9c ff fc addi sp,sp,-4 8005ee8: 5b 9d 00 04 sw (sp+4),ra
* @brief See _Heap_Allocate_aligned_with_boundary() with alignment and * boundary equals zero. */ RTEMS_INLINE_ROUTINE void *_Heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
8005eec: 34 03 00 00 mvi r3,0 8005ef0: b8 20 10 00 mv r2,r1 8005ef4: 78 01 08 01 mvhi r1,0x801 8005ef8: 38 21 d8 50 ori r1,r1,0xd850 8005efc: b8 60 20 00 mv r4,r3 8005f00: f8 00 0b b9 calli 8008de4 <_Heap_Allocate_aligned_with_boundary>
__builtin_return_address( 1 ), memory ); #endif if ( memory == NULL )
8005f04: 44 20 00 04 be r1,r0,8005f14 <_Workspace_Allocate_or_fatal_error+0x30><== NEVER TAKEN
true, INTERNAL_ERROR_WORKSPACE_ALLOCATION ); return memory; }
8005f08: 2b 9d 00 04 lw ra,(sp+4) 8005f0c: 37 9c 00 04 addi sp,sp,4 8005f10: c3 a0 00 00 ret
memory ); #endif if ( memory == NULL ) _Internal_error_Occurred(
8005f14: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8005f18: 34 03 00 04 mvi r3,4 <== NOT EXECUTED 8005f1c: fb ff f5 f8 calli 80036fc <_Internal_error_Occurred> <== NOT EXECUTED
08010400 <rtems_clock_set_nanoseconds_extension>: * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) {
8010400: b8 20 18 00 mv r3,r1
if ( !routine )
8010404: 34 01 00 09 mvi r1,9
8010408: 44 60 00 05 be r3,r0,801041c <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine;
801040c: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 8010410: 38 42 ed d4 ori r2,r2,0xedd4 <== NOT EXECUTED 8010414: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED 8010418: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
return RTEMS_SUCCESSFUL; }
801041c: c3 a0 00 00 ret
0800b254 <rtems_io_read>: rtems_status_code rtems_io_read( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) {
800b254: 37 9c ff ec addi sp,sp,-20 800b258: 5b 8b 00 10 sw (sp+16),r11 800b25c: 5b 8c 00 0c sw (sp+12),r12 800b260: 5b 8d 00 08 sw (sp+8),r13 800b264: 5b 9d 00 04 sw (sp+4),ra
rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers )
800b268: 78 04 08 01 mvhi r4,0x801 800b26c: 38 84 da 6c ori r4,r4,0xda6c 800b270: 28 84 00 00 lw r4,(r4+0)
rtems_status_code rtems_io_read( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) {
800b274: b8 20 58 00 mv r11,r1 800b278: b8 40 60 00 mv r12,r2
rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 800b27c: 54 81 00 08 bgu r4,r1,800b29c <rtems_io_read+0x48>
800b280: 34 01 00 0a mvi r1,10
return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].read_entry; return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; }
800b284: 2b 9d 00 04 lw ra,(sp+4) 800b288: 2b 8b 00 10 lw r11,(sp+16) 800b28c: 2b 8c 00 0c lw r12,(sp+12) 800b290: 2b 8d 00 08 lw r13,(sp+8) 800b294: 37 9c 00 14 addi sp,sp,20 800b298: c3 a0 00 00 ret
rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].read_entry;
800b29c: 78 01 08 01 mvhi r1,0x801 800b2a0: 38 21 da 70 ori r1,r1,0xda70 800b2a4: 28 2d 00 00 lw r13,(r1+0) 800b2a8: b5 6b 08 00 add r1,r11,r11 800b2ac: b4 2b 08 00 add r1,r1,r11 800b2b0: 34 02 00 03 mvi r2,3 800b2b4: 5b 83 00 14 sw (sp+20),r3 800b2b8: fb ff d3 ce calli 80001f0 <__ashlsi3> 800b2bc: b5 a1 08 00 add r1,r13,r1 800b2c0: 28 24 00 0c lw r4,(r1+12)
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
800b2c4: 2b 83 00 14 lw r3,(sp+20) 800b2c8: b8 80 08 00 mv r1,r4
800b2cc: 44 80 ff ee be r4,r0,800b284 <rtems_io_read+0x30> <== NEVER TAKEN
800b2d0: b9 60 08 00 mv r1,r11 800b2d4: b9 80 10 00 mv r2,r12 800b2d8: d8 80 00 00 call r4
}
800b2dc: 2b 9d 00 04 lw ra,(sp+4) 800b2e0: 2b 8b 00 10 lw r11,(sp+16) 800b2e4: 2b 8c 00 0c lw r12,(sp+12) 800b2e8: 2b 8d 00 08 lw r13,(sp+8) 800b2ec: 37 9c 00 14 addi sp,sp,20 800b2f0: c3 a0 00 00 ret
08004e1c <rtems_io_register_driver>: rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) {
8004e1c: 37 9c ff ec addi sp,sp,-20 8004e20: 5b 8b 00 10 sw (sp+16),r11 8004e24: 5b 8c 00 0c sw (sp+12),r12 8004e28: 5b 8d 00 08 sw (sp+8),r13 8004e2c: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() )
8004e30: 78 04 08 02 mvhi r4,0x802 8004e34: 38 84 49 54 ori r4,r4,0x4954 8004e38: 28 85 00 00 lw r5,(r4+0)
rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers;
8004e3c: 78 04 08 02 mvhi r4,0x802 8004e40: 38 84 4b 70 ori r4,r4,0x4b70
rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) {
8004e44: b8 20 58 00 mv r11,r1 8004e48: b8 40 60 00 mv r12,r2
rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() )
8004e4c: 34 01 00 12 mvi r1,18
rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { rtems_device_major_number major_limit = _IO_Number_of_drivers;
8004e50: 28 82 00 00 lw r2,(r4+0)
if ( rtems_interrupt_is_in_progress() ) 8004e54: 5c a0 00 08 bne r5,r0,8004e74 <rtems_io_register_driver+0x58> return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 8004e58: 44 65 00 52 be r3,r5,8004fa0 <rtems_io_register_driver+0x184> return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit;
8004e5c: 58 62 00 00 sw (r3+0),r2
if ( driver_table == NULL ) 8004e60: 45 80 00 50 be r12,r0,8004fa0 <rtems_io_register_driver+0x184> static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL;
8004e64: 29 81 00 00 lw r1,(r12+0)
8004e68: 44 20 00 4c be r1,r0,8004f98 <rtems_io_register_driver+0x17c> return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 8004e6c: 54 4b 00 08 bgu r2,r11,8004e8c <rtems_io_register_driver+0x70>
8004e70: 34 01 00 0a mvi r1,10
_IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); }
8004e74: 2b 9d 00 04 lw ra,(sp+4) 8004e78: 2b 8b 00 10 lw r11,(sp+16) 8004e7c: 2b 8c 00 0c lw r12,(sp+12) 8004e80: 2b 8d 00 08 lw r13,(sp+8) 8004e84: 37 9c 00 14 addi sp,sp,20 8004e88: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1;
8004e8c: 78 01 08 02 mvhi r1,0x802 8004e90: 38 21 48 bc ori r1,r1,0x48bc 8004e94: 28 22 00 00 lw r2,(r1+0) 8004e98: 34 42 00 01 addi r2,r2,1 8004e9c: 58 22 00 00 sw (r1+0),r2
if ( major >= major_limit ) return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 8004ea0: 5d 60 00 2a bne r11,r0,8004f48 <rtems_io_register_driver+0x12c> static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers;
8004ea4: 28 84 00 00 lw r4,(r4+0)
rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) {
8004ea8: 44 8b 00 48 be r4,r11,8004fc8 <rtems_io_register_driver+0x1ac><== NEVER TAKEN
8004eac: 78 01 08 02 mvhi r1,0x802 8004eb0: 38 21 4b 74 ori r1,r1,0x4b74 8004eb4: 28 2d 00 00 lw r13,(r1+0) 8004eb8: b9 a0 08 00 mv r1,r13
static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL;
8004ebc: 28 22 00 00 lw r2,(r1+0)
8004ec0: 44 40 00 3f be r2,r0,8004fbc <rtems_io_register_driver+0x1a0> rtems_device_major_number n = _IO_Number_of_drivers; rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) {
8004ec4: 35 6b 00 01 addi r11,r11,1 8004ec8: 34 21 00 18 addi r1,r1,24
8004ecc: 54 8b ff fc bgu r4,r11,8004ebc <rtems_io_register_driver+0xa0> if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m;
8004ed0: 58 6b 00 00 sw (r3+0),r11
if ( m != n ) 8004ed4: 44 8b 00 3e be r4,r11,8004fcc <rtems_io_register_driver+0x1b0>
8004ed8: b5 6b 08 00 add r1,r11,r11 8004edc: b4 2b 08 00 add r1,r1,r11 8004ee0: 34 02 00 03 mvi r2,3 8004ee4: fb ff ef 40 calli 8000be4 <__ashlsi3> 8004ee8: b5 a1 08 00 add r1,r13,r1
} *registered_major = major; } _IO_Driver_address_table [major] = *driver_table;
8004eec: 29 82 00 00 lw r2,(r12+0) 8004ef0: 58 22 00 00 sw (r1+0),r2 8004ef4: 29 82 00 04 lw r2,(r12+4) 8004ef8: 58 22 00 04 sw (r1+4),r2 8004efc: 29 82 00 08 lw r2,(r12+8) 8004f00: 58 22 00 08 sw (r1+8),r2 8004f04: 29 82 00 0c lw r2,(r12+12) 8004f08: 58 22 00 0c sw (r1+12),r2 8004f0c: 29 82 00 10 lw r2,(r12+16) 8004f10: 58 22 00 10 sw (r1+16),r2 8004f14: 29 8c 00 14 lw r12,(r12+20) 8004f18: 58 2c 00 14 sw (r1+20),r12
_Thread_Enable_dispatch();
8004f1c: f8 00 07 ca calli 8006e44 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
8004f20: 34 02 00 00 mvi r2,0 8004f24: b9 60 08 00 mv r1,r11 8004f28: b8 40 18 00 mv r3,r2 8004f2c: f8 00 28 cc calli 800f25c <rtems_io_initialize>
}
8004f30: 2b 9d 00 04 lw ra,(sp+4) 8004f34: 2b 8b 00 10 lw r11,(sp+16) 8004f38: 2b 8c 00 0c lw r12,(sp+12) 8004f3c: 2b 8d 00 08 lw r13,(sp+8) 8004f40: 37 9c 00 14 addi sp,sp,20 8004f44: c3 a0 00 00 ret
_Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major;
8004f48: b5 6b 08 00 add r1,r11,r11 8004f4c: 34 02 00 03 mvi r2,3 8004f50: 78 0d 08 02 mvhi r13,0x802 8004f54: b4 2b 08 00 add r1,r1,r11 8004f58: 5b 83 00 14 sw (sp+20),r3 8004f5c: 39 ad 4b 74 ori r13,r13,0x4b74 8004f60: fb ff ef 21 calli 8000be4 <__ashlsi3> 8004f64: 29 a2 00 00 lw r2,(r13+0)
static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL;
8004f68: 2b 83 00 14 lw r3,(sp+20)
_Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major;
8004f6c: b4 41 08 00 add r1,r2,r1
static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL;
8004f70: 28 22 00 00 lw r2,(r1+0)
8004f74: 44 40 00 19 be r2,r0,8004fd8 <rtems_io_register_driver+0x1bc> major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch();
8004f78: f8 00 07 b3 calli 8006e44 <_Thread_Enable_dispatch> 8004f7c: 34 01 00 0c mvi r1,12
_IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); }
8004f80: 2b 9d 00 04 lw ra,(sp+4) 8004f84: 2b 8b 00 10 lw r11,(sp+16) 8004f88: 2b 8c 00 0c lw r12,(sp+12) 8004f8c: 2b 8d 00 08 lw r13,(sp+8) 8004f90: 37 9c 00 14 addi sp,sp,20 8004f94: c3 a0 00 00 ret
static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL;
8004f98: 29 85 00 04 lw r5,(r12+4)
8004f9c: 5c a1 ff b4 bne r5,r1,8004e6c <rtems_io_register_driver+0x50> _IO_Driver_address_table [major] = *driver_table; _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL );
8004fa0: 34 01 00 09 mvi r1,9
}
8004fa4: 2b 9d 00 04 lw ra,(sp+4) 8004fa8: 2b 8b 00 10 lw r11,(sp+16) 8004fac: 2b 8c 00 0c lw r12,(sp+12) 8004fb0: 2b 8d 00 08 lw r13,(sp+8) 8004fb4: 37 9c 00 14 addi sp,sp,20 8004fb8: c3 a0 00 00 ret
static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL;
8004fbc: 28 25 00 04 lw r5,(r1+4)
8004fc0: 5c a2 ff c1 bne r5,r2,8004ec4 <rtems_io_register_driver+0xa8>
8004fc4: e3 ff ff c3 bi 8004ed0 <rtems_io_register_driver+0xb4>
if ( rtems_io_is_empty_table( table ) ) break; } /* Assigns invalid value in case of failure */ *major = m;
8004fc8: 58 6b 00 00 sw (r3+0),r11 <== NOT EXECUTED
if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch();
8004fcc: f8 00 07 9e calli 8006e44 <_Thread_Enable_dispatch> 8004fd0: 34 01 00 05 mvi r1,5
return sc;
8004fd4: e3 ff ff a8 bi 8004e74 <rtems_io_register_driver+0x58>
static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL;
8004fd8: 28 24 00 04 lw r4,(r1+4)
8004fdc: 5c 82 ff e7 bne r4,r2,8004f78 <rtems_io_register_driver+0x15c> if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major;
8004fe0: 58 6b 00 00 sw (r3+0),r11 8004fe4: e3 ff ff c2 bi 8004eec <rtems_io_register_driver+0xd0>
08005690 <rtems_iterate_over_all_threads>: #include <rtems/system.h> #include <rtems/score/thread.h> void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) {
8005690: 37 9c ff e4 addi sp,sp,-28 8005694: 5b 8b 00 1c sw (sp+28),r11 8005698: 5b 8c 00 18 sw (sp+24),r12 800569c: 5b 8d 00 14 sw (sp+20),r13 80056a0: 5b 8e 00 10 sw (sp+16),r14 80056a4: 5b 8f 00 0c sw (sp+12),r15 80056a8: 5b 90 00 08 sw (sp+8),r16 80056ac: 5b 9d 00 04 sw (sp+4),ra 80056b0: b8 20 78 00 mv r15,r1
uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine )
80056b4: 44 20 00 18 be r1,r0,8005714 <rtems_iterate_over_all_threads+0x84><== NEVER TAKEN
80056b8: 78 0e 08 02 mvhi r14,0x802 80056bc: 39 ce b5 b8 ori r14,r14,0xb5b8
#endif #include <rtems/system.h> #include <rtems/score/thread.h> void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80056c0: 35 d0 00 10 addi r16,r14,16
if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] )
80056c4: 29 c1 00 00 lw r1,(r14+0)
80056c8: 44 20 00 11 be r1,r0,800570c <rtems_iterate_over_all_threads+0x7c> continue; information = _Objects_Information_table[ api_index ][ 1 ];
80056cc: 28 2d 00 04 lw r13,(r1+4)
if ( !information ) 80056d0: 45 a0 00 0f be r13,r0,800570c <rtems_iterate_over_all_threads+0x7c> continue; for ( i=1 ; i <= information->maximum ; i++ ) {
80056d4: 2d a3 00 10 lhu r3,(r13+16)
80056d8: 44 60 00 0d be r3,r0,800570c <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
80056dc: 34 0c 00 04 mvi r12,4 80056e0: 34 0b 00 01 mvi r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
80056e4: 29 a2 00 1c lw r2,(r13+28)
information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) {
80056e8: 35 6b 00 01 addi r11,r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
80056ec: b4 4c 10 00 add r2,r2,r12 80056f0: 28 42 00 00 lw r2,(r2+0)
information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) {
80056f4: 35 8c 00 04 addi r12,r12,4
the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; (*routine)(the_thread);
80056f8: b8 40 08 00 mv r1,r2
continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread )
80056fc: 44 40 00 03 be r2,r0,8005708 <rtems_iterate_over_all_threads+0x78><== NEVER TAKEN
continue; (*routine)(the_thread);
8005700: d9 e0 00 00 call r15 8005704: 2d a3 00 10 lhu r3,(r13+16)
information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 8005708: 50 6b ff f7 bgeu r3,r11,80056e4 <rtems_iterate_over_all_threads+0x54>
800570c: 35 ce 00 04 addi r14,r14,4
Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 8005710: 5d d0 ff ed bne r14,r16,80056c4 <rtems_iterate_over_all_threads+0x34> (*routine)(the_thread); } } }
8005714: 2b 9d 00 04 lw ra,(sp+4) 8005718: 2b 8b 00 1c lw r11,(sp+28) 800571c: 2b 8c 00 18 lw r12,(sp+24) 8005720: 2b 8d 00 14 lw r13,(sp+20) 8005724: 2b 8e 00 10 lw r14,(sp+16) 8005728: 2b 8f 00 0c lw r15,(sp+12) 800572c: 2b 90 00 08 lw r16,(sp+8) 8005730: 37 9c 00 1c addi sp,sp,28 8005734: c3 a0 00 00 ret
080044c4 <rtems_object_get_class_information>: rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) {
80044c4: 37 9c ff e8 addi sp,sp,-24 80044c8: 5b 8b 00 18 sw (sp+24),r11 80044cc: 5b 8c 00 14 sw (sp+20),r12 80044d0: 5b 8d 00 10 sw (sp+16),r13 80044d4: 5b 8e 00 0c sw (sp+12),r14 80044d8: 5b 8f 00 08 sw (sp+8),r15 80044dc: 5b 9d 00 04 sw (sp+4),ra 80044e0: b8 60 70 00 mv r14,r3
int i; /* * Validate parameters and look up information structure. */ if ( !info )
80044e4: 34 03 00 09 mvi r3,9
80044e8: 45 c0 00 1e be r14,r0,8004560 <rtems_object_get_class_information+0x9c> return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class );
80044ec: f8 00 06 f7 calli 80060c8 <_Objects_Get_information> 80044f0: b8 20 10 00 mv r2,r1
if ( !obj_info )
80044f4: 34 03 00 0a mvi r3,10
80044f8: 44 20 00 1a be r1,r0,8004560 <rtems_object_get_class_information+0x9c> return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id;
80044fc: 28 21 00 08 lw r1,(r1+8)
info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
8004500: 2c 4d 00 10 lhu r13,(r2+16)
return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id;
8004504: 59 c1 00 00 sw (r14+0),r1
info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend;
8004508: 40 41 00 12 lbu r1,(r2+18)
info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
800450c: b9 a0 60 00 mv r12,r13
/* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend;
8004510: 31 c1 00 0c sb (r14+12),r1
/* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id;
8004514: 28 41 00 0c lw r1,(r2+12)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
8004518: 59 cd 00 08 sw (r14+8),r13
/* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id;
800451c: 59 c1 00 04 sw (r14+4),r1
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004520: 45 a0 00 0e be r13,r0,8004558 <rtems_object_get_class_information+0x94><== NEVER TAKEN
8004524: 28 4f 00 1c lw r15,(r2+28) 8004528: 34 01 00 01 mvi r1,1 800452c: b8 20 58 00 mv r11,r1 8004530: 34 0c 00 00 mvi r12,0
if ( !obj_info->local_table[i] )
8004534: 34 02 00 02 mvi r2,2 8004538: fb ff f6 97 calli 8001f94 <__ashlsi3> 800453c: b5 e1 08 00 add r1,r15,r1 8004540: 28 22 00 00 lw r2,(r1+0)
info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004544: 35 6b 00 01 addi r11,r11,1 8004548: b9 60 08 00 mv r1,r11
if ( !obj_info->local_table[i] ) unallocated++;
800454c: 64 42 00 00 cmpei r2,r2,0 8004550: b5 82 60 00 add r12,r12,r2
info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 8004554: 51 ab ff f8 bgeu r13,r11,8004534 <rtems_object_get_class_information+0x70> if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated;
8004558: 59 cc 00 10 sw (r14+16),r12 800455c: 34 03 00 00 mvi r3,0
return RTEMS_SUCCESSFUL; }
8004560: b8 60 08 00 mv r1,r3 8004564: 2b 9d 00 04 lw ra,(sp+4) 8004568: 2b 8b 00 18 lw r11,(sp+24) 800456c: 2b 8c 00 14 lw r12,(sp+20) 8004570: 2b 8d 00 10 lw r13,(sp+16) 8004574: 2b 8e 00 0c lw r14,(sp+12) 8004578: 2b 8f 00 08 lw r15,(sp+8) 800457c: 37 9c 00 18 addi sp,sp,24 8004580: c3 a0 00 00 ret
08011490 <rtems_partition_create>: uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) {
8011490: 37 9c ff d8 addi sp,sp,-40 8011494: 5b 8b 00 18 sw (sp+24),r11 8011498: 5b 8c 00 14 sw (sp+20),r12 801149c: 5b 8d 00 10 sw (sp+16),r13 80114a0: 5b 8e 00 0c sw (sp+12),r14 80114a4: 5b 8f 00 08 sw (sp+8),r15 80114a8: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) )
80114ac: 34 07 00 03 mvi r7,3
uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) {
80114b0: b8 20 60 00 mv r12,r1 80114b4: b8 40 58 00 mv r11,r2
register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 80114b8: 44 20 00 3c be r1,r0,80115a8 <rtems_partition_create+0x118> return RTEMS_INVALID_NAME; if ( !starting_address ) 80114bc: 44 40 00 46 be r2,r0,80115d4 <rtems_partition_create+0x144> return RTEMS_INVALID_ADDRESS; if ( !id )
80114c0: 44 c0 00 45 be r6,r0,80115d4 <rtems_partition_create+0x144><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80114c4: 64 82 00 00 cmpei r2,r4,0 80114c8: 64 61 00 00 cmpei r1,r3,0 80114cc: b8 41 08 00 or r1,r2,r1
80114d0: 5c 20 00 3f bne r1,r0,80115cc <rtems_partition_create+0x13c> 80114d4: 54 83 00 3e bgu r4,r3,80115cc <rtems_partition_create+0x13c>
80114d8: 20 81 00 07 andi r1,r4,0x7
80114dc: 5c 20 00 3c bne r1,r0,80115cc <rtems_partition_create+0x13c> !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) )
80114e0: 21 6e 00 07 andi r14,r11,0x7
80114e4: 5d c1 00 3c bne r14,r1,80115d4 <rtems_partition_create+0x144>
80114e8: 78 01 08 03 mvhi r1,0x803 80114ec: 38 21 ec 34 ori r1,r1,0xec34 80114f0: 28 22 00 00 lw r2,(r1+0) 80114f4: 34 42 00 01 addi r2,r2,1 80114f8: 58 22 00 00 sw (r1+0),r2
* This function allocates a partition control block from * the inactive chain of free partition control blocks. */ RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void ) { return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
80114fc: 78 01 08 03 mvhi r1,0x803 8011500: 38 21 ea 7c ori r1,r1,0xea7c 8011504: 5b 83 00 28 sw (sp+40),r3 8011508: 5b 84 00 20 sw (sp+32),r4 801150c: 5b 85 00 24 sw (sp+36),r5 8011510: 5b 86 00 1c sw (sp+28),r6 8011514: f8 00 17 0e calli 801714c <_Objects_Allocate> 8011518: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) {
801151c: 2b 83 00 28 lw r3,(sp+40) 8011520: 2b 84 00 20 lw r4,(sp+32) 8011524: 2b 85 00 24 lw r5,(sp+36) 8011528: 2b 86 00 1c lw r6,(sp+28)
801152c: 44 2e 00 2c be r1,r14,80115dc <rtems_partition_create+0x14c> #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set;
8011530: 58 25 00 1c sw (r1+28),r5
_Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address;
8011534: 58 2b 00 10 sw (r1+16),r11
the_partition->length = length;
8011538: 58 23 00 14 sw (r1+20),r3
the_partition->buffer_size = buffer_size;
801153c: 58 24 00 18 sw (r1+24),r4
the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address,
8011540: b8 80 10 00 mv r2,r4
the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0;
8011544: 58 2e 00 20 sw (r1+32),r14
_Chain_Initialize( &the_partition->Memory, starting_address,
8011548: b8 60 08 00 mv r1,r3 801154c: 5b 86 00 1c sw (sp+28),r6 8011550: 5b 84 00 20 sw (sp+32),r4 8011554: f8 00 7b 42 calli 803025c <__udivsi3> 8011558: 2b 84 00 20 lw r4,(sp+32) 801155c: 35 af 00 24 addi r15,r13,36 8011560: b8 20 18 00 mv r3,r1 8011564: b9 60 10 00 mv r2,r11 8011568: b9 e0 08 00 mv r1,r15 801156c: f8 00 10 77 calli 8015748 <_Chain_Initialize> 8011570: 29 ab 00 08 lw r11,(r13+8) 8011574: 78 01 08 03 mvhi r1,0x803 8011578: 38 21 ea 7c ori r1,r1,0xea7c 801157c: 28 2f 00 1c lw r15,(r1+28) 8011580: 34 02 00 02 mvi r2,2 8011584: 21 61 ff ff andi r1,r11,0xffff 8011588: fb ff f2 5c calli 800def8 <__ashlsi3>
&_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id;
801158c: 2b 86 00 1c lw r6,(sp+28)
information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name;
8011590: 59 ac 00 0c sw (r13+12),r12
#if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object;
8011594: b5 e1 08 00 add r1,r15,r1 8011598: 58 cb 00 00 sw (r6+0),r11 801159c: 58 2d 00 00 sw (r1+0),r13
name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch();
80115a0: f8 00 1b d2 calli 80184e8 <_Thread_Enable_dispatch> 80115a4: b9 c0 38 00 mv r7,r14
return RTEMS_SUCCESSFUL; }
80115a8: b8 e0 08 00 mv r1,r7 80115ac: 2b 9d 00 04 lw ra,(sp+4) 80115b0: 2b 8b 00 18 lw r11,(sp+24) 80115b4: 2b 8c 00 14 lw r12,(sp+20) 80115b8: 2b 8d 00 10 lw r13,(sp+16) 80115bc: 2b 8e 00 0c lw r14,(sp+12) 80115c0: 2b 8f 00 08 lw r15,(sp+8) 80115c4: 37 9c 00 28 addi sp,sp,40 80115c8: c3 a0 00 00 ret
0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL;
80115cc: 34 07 00 08 mvi r7,8 80115d0: e3 ff ff f6 bi 80115a8 <rtems_partition_create+0x118> 80115d4: 34 07 00 09 mvi r7,9 80115d8: e3 ff ff f4 bi 80115a8 <rtems_partition_create+0x118>
_Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch();
80115dc: f8 00 1b c3 calli 80184e8 <_Thread_Enable_dispatch> 80115e0: 34 07 00 05 mvi r7,5
return RTEMS_TOO_MANY;
80115e4: e3 ff ff f1 bi 80115a8 <rtems_partition_create+0x118>
080409e4 <rtems_rate_monotonic_period>: rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) {
80409e4: 37 9c ff e0 addi sp,sp,-32 80409e8: 5b 8b 00 18 sw (sp+24),r11 80409ec: 5b 8c 00 14 sw (sp+20),r12 80409f0: 5b 8d 00 10 sw (sp+16),r13 80409f4: 5b 8e 00 0c sw (sp+12),r14 80409f8: 5b 8f 00 08 sw (sp+8),r15 80409fc: 5b 9d 00 04 sw (sp+4),ra 8040a00: b8 20 70 00 mv r14,r1 8040a04: 78 01 08 07 mvhi r1,0x807 8040a08: b8 40 68 00 mv r13,r2 8040a0c: 38 21 54 9c ori r1,r1,0x549c 8040a10: b9 c0 10 00 mv r2,r14 8040a14: 37 83 00 20 addi r3,sp,32 8040a18: fb ff 28 f0 calli 800add8 <_Objects_Get> 8040a1c: b8 20 58 00 mv r11,r1
rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) {
8040a20: 2b 81 00 20 lw r1,(sp+32)
8040a24: 44 20 00 0a be r1,r0,8040a4c <rtems_rate_monotonic_period+0x68> the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT;
8040a28: 34 01 00 04 mvi r1,4
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
8040a2c: 2b 9d 00 04 lw ra,(sp+4) 8040a30: 2b 8b 00 18 lw r11,(sp+24) 8040a34: 2b 8c 00 14 lw r12,(sp+20) 8040a38: 2b 8d 00 10 lw r13,(sp+16) 8040a3c: 2b 8e 00 0c lw r14,(sp+12) 8040a40: 2b 8f 00 08 lw r15,(sp+8) 8040a44: 37 9c 00 20 addi sp,sp,32 8040a48: c3 a0 00 00 ret
the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) {
8040a4c: 78 0c 08 07 mvhi r12,0x807 8040a50: 39 8c 50 e0 ori r12,r12,0x50e0 8040a54: 29 62 00 40 lw r2,(r11+64) 8040a58: 29 81 00 00 lw r1,(r12+0)
8040a5c: 44 41 00 0b be r2,r1,8040a88 <rtems_rate_monotonic_period+0xa4> _Thread_Enable_dispatch();
8040a60: fb ff 2b b4 calli 800b930 <_Thread_Enable_dispatch> 8040a64: 34 01 00 17 mvi r1,23
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
8040a68: 2b 9d 00 04 lw ra,(sp+4) 8040a6c: 2b 8b 00 18 lw r11,(sp+24) 8040a70: 2b 8c 00 14 lw r12,(sp+20) 8040a74: 2b 8d 00 10 lw r13,(sp+16) 8040a78: 2b 8e 00 0c lw r14,(sp+12) 8040a7c: 2b 8f 00 08 lw r15,(sp+8) 8040a80: 37 9c 00 20 addi sp,sp,32 8040a84: c3 a0 00 00 ret
if ( !_Thread_Is_executing( the_period->owner ) ) { _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { 8040a88: 45 a0 00 32 be r13,r0,8040b50 <rtems_rate_monotonic_period+0x16c> } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level );
8040a8c: 90 00 78 00 rcsr r15,IE 8040a90: 34 01 ff fe mvi r1,-2 8040a94: a1 e1 08 00 and r1,r15,r1 8040a98: d0 01 00 00 wcsr IE,r1
switch ( the_period->state ) {
8040a9c: 29 61 00 38 lw r1,(r11+56) 8040aa0: 34 02 00 02 mvi r2,2
8040aa4: 44 22 00 30 be r1,r2,8040b64 <rtems_rate_monotonic_period+0x180>
8040aa8: 34 02 00 04 mvi r2,4
8040aac: 44 22 00 19 be r1,r2,8040b10 <rtems_rate_monotonic_period+0x12c>
8040ab0: 5c 20 ff de bne r1,r0,8040a28 <rtems_rate_monotonic_period+0x44><== NEVER TAKEN
case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level );
8040ab4: d0 0f 00 00 wcsr IE,r15
/* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period );
8040ab8: b9 60 08 00 mv r1,r11 8040abc: fb ff ff 1b calli 8040728 <_Rate_monotonic_Initiate_statistics>
Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine;
8040ac0: 78 02 08 04 mvhi r2,0x804
Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE;
8040ac4: 34 0c 00 00 mvi r12,0
the_watchdog->routine = routine;
8040ac8: 38 42 0b f0 ori r2,r2,0xbf0
the_period->state = RATE_MONOTONIC_ACTIVE;
8040acc: 34 03 00 02 mvi r3,2
) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8040ad0: 78 01 08 07 mvhi r1,0x807
Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine;
8040ad4: 59 62 00 2c sw (r11+44),r2
) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8040ad8: 38 21 51 00 ori r1,r1,0x5100 8040adc: 59 63 00 38 sw (r11+56),r3
void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id;
8040ae0: 59 6e 00 30 sw (r11+48),r14
Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units;
8040ae4: 59 6d 00 1c sw (r11+28),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8040ae8: 35 62 00 10 addi r2,r11,16
Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE;
8040aec: 59 6c 00 18 sw (r11+24),r12
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
8040af0: 59 6c 00 34 sw (r11+52),r12
_Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length;
8040af4: 59 6d 00 3c sw (r11+60),r13
) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8040af8: fb ff 30 ca calli 800ce20 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch();
8040afc: b9 80 08 00 mv r1,r12 8040b00: 5b 81 00 1c sw (sp+28),r1 8040b04: fb ff 2b 8b calli 800b930 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8040b08: 2b 81 00 1c lw r1,(sp+28) 8040b0c: e3 ff ff d7 bi 8040a68 <rtems_rate_monotonic_period+0x84>
case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period );
8040b10: b9 60 08 00 mv r1,r11 8040b14: fb ff ff 6a calli 80408bc <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
8040b18: d0 0f 00 00 wcsr IE,r15
the_period->state = RATE_MONOTONIC_ACTIVE;
8040b1c: 34 02 00 02 mvi r2,2 8040b20: 78 01 08 07 mvhi r1,0x807 8040b24: 59 62 00 38 sw (r11+56),r2 8040b28: 38 21 51 00 ori r1,r1,0x5100 8040b2c: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units;
8040b30: 59 6d 00 1c sw (r11+28),r13
the_period->next_length = length;
8040b34: 59 6d 00 3c sw (r11+60),r13
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8040b38: fb ff 30 ba calli 800ce20 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch();
8040b3c: 34 01 00 06 mvi r1,6 8040b40: 5b 81 00 1c sw (sp+28),r1 8040b44: fb ff 2b 7b calli 800b930 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
8040b48: 2b 81 00 1c lw r1,(sp+28) 8040b4c: e3 ff ff c7 bi 8040a68 <rtems_rate_monotonic_period+0x84>
_Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) {
8040b50: 29 61 00 38 lw r1,(r11+56) 8040b54: 34 02 00 04 mvi r2,4
8040b58: 50 41 00 1b bgeu r2,r1,8040bc4 <rtems_rate_monotonic_period+0x1e0><== ALWAYS TAKEN
8040b5c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8040b60: e3 ff ff e8 bi 8040b00 <rtems_rate_monotonic_period+0x11c> <== NOT EXECUTED
case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period );
8040b64: b9 60 08 00 mv r1,r11 8040b68: fb ff ff 55 calli 80408bc <_Rate_monotonic_Update_statistics>
/* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
8040b6c: 34 01 00 01 mvi r1,1
the_period->next_length = length;
8040b70: 59 6d 00 3c sw (r11+60),r13
/* * This tells the _Rate_monotonic_Timeout that this task is * in the process of blocking on the period and that we * may be changing the length of the next period. */ the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
8040b74: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length; _ISR_Enable( level );
8040b78: d0 0f 00 00 wcsr IE,r15
_Thread_Executing->Wait.id = the_period->Object.id;
8040b7c: 29 81 00 00 lw r1,(r12+0) 8040b80: 29 63 00 08 lw r3,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8040b84: 34 02 40 00 mvi r2,16384
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING; the_period->next_length = length; _ISR_Enable( level ); _Thread_Executing->Wait.id = the_period->Object.id;
8040b88: 58 23 00 20 sw (r1+32),r3
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8040b8c: fb ff 2e 60 calli 800c50c <_Thread_Set_state>
/* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level );
8040b90: 90 00 08 00 rcsr r1,IE 8040b94: 34 02 ff fe mvi r2,-2 8040b98: a0 22 10 00 and r2,r1,r2 8040b9c: d0 02 00 00 wcsr IE,r2
local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE;
8040ba0: 34 03 00 02 mvi r3,2
/* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state;
8040ba4: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
8040ba8: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
8040bac: d0 01 00 00 wcsr IE,r1
/* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
8040bb0: 34 01 00 03 mvi r1,3
8040bb4: 44 41 00 0b be r2,r1,8040be0 <rtems_rate_monotonic_period+0x1fc><== NEVER TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch();
8040bb8: fb ff 2b 5e calli 800b930 <_Thread_Enable_dispatch> 8040bbc: 34 01 00 00 mvi r1,0
return RTEMS_SUCCESSFUL;
8040bc0: e3 ff ff aa bi 8040a68 <rtems_rate_monotonic_period+0x84>
_Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) {
8040bc4: 78 0b 08 06 mvhi r11,0x806 8040bc8: 34 02 00 02 mvi r2,2 8040bcc: fb ff 01 65 calli 8001160 <__ashlsi3> 8040bd0: 39 6b de 14 ori r11,r11,0xde14 8040bd4: b5 61 08 00 add r1,r11,r1 8040bd8: 28 21 00 00 lw r1,(r1+0) 8040bdc: e3 ff ff c9 bi 8040b00 <rtems_rate_monotonic_period+0x11c>
/* * If it did, then we want to unblock ourself and continue as * if nothing happen. The period was reset in the timeout routine. */ if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING ) _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8040be0: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED 8040be4: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED 8040be8: fb ff b5 6e calli 802e1a0 <_Thread_Clear_state> <== NOT EXECUTED 8040bec: e3 ff ff f3 bi 8040bb8 <rtems_rate_monotonic_period+0x1d4> <== NOT EXECUTED
0802c740 <rtems_rate_monotonic_report_statistics_with_plugin>: */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) {
802c740: 37 9c ff 5c addi sp,sp,-164 802c744: 5b 8b 00 44 sw (sp+68),r11 802c748: 5b 8c 00 40 sw (sp+64),r12 802c74c: 5b 8d 00 3c sw (sp+60),r13 802c750: 5b 8e 00 38 sw (sp+56),r14 802c754: 5b 8f 00 34 sw (sp+52),r15 802c758: 5b 90 00 30 sw (sp+48),r16 802c75c: 5b 91 00 2c sw (sp+44),r17 802c760: 5b 92 00 28 sw (sp+40),r18 802c764: 5b 93 00 24 sw (sp+36),r19 802c768: 5b 94 00 20 sw (sp+32),r20 802c76c: 5b 95 00 1c sw (sp+28),r21 802c770: 5b 96 00 18 sw (sp+24),r22 802c774: 5b 97 00 14 sw (sp+20),r23 802c778: 5b 98 00 10 sw (sp+16),r24 802c77c: 5b 99 00 0c sw (sp+12),r25 802c780: 5b 9b 00 08 sw (sp+8),fp 802c784: 5b 9d 00 04 sw (sp+4),ra 802c788: b8 40 68 00 mv r13,r2 802c78c: b8 20 78 00 mv r15,r1
rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print )
802c790: 44 40 00 2b be r2,r0,802c83c <rtems_rate_monotonic_report_statistics_with_plugin+0xfc><== NEVER TAKEN
return; (*print)( context, "Period information by period\n" );
802c794: 78 02 08 06 mvhi r2,0x806 802c798: 38 42 a3 c0 ori r2,r2,0xa3c0 802c79c: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" );
802c7a0: 78 02 08 06 mvhi r2,0x806 802c7a4: 38 42 a3 e0 ori r2,r2,0xa3e0 802c7a8: b9 e0 08 00 mv r1,r15 802c7ac: d9 a0 00 00 call r13
(*print)( context, "--- Wall times are in seconds ---\n" );
802c7b0: 78 02 08 06 mvhi r2,0x806 802c7b4: 38 42 a4 04 ori r2,r2,0xa404 802c7b8: b9 e0 08 00 mv r1,r15 802c7bc: d9 a0 00 00 call r13
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
802c7c0: 78 02 08 06 mvhi r2,0x806 802c7c4: 38 42 a4 28 ori r2,r2,0xa428 802c7c8: b9 e0 08 00 mv r1,r15 802c7cc: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " "
802c7d0: 78 02 08 06 mvhi r2,0x806 802c7d4: b9 e0 08 00 mv r1,r15
/* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ;
802c7d8: 78 0c 08 07 mvhi r12,0x807
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " "
802c7dc: 38 42 a4 74 ori r2,r2,0xa474
/* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ;
802c7e0: 39 8c 54 9c ori r12,r12,0x549c
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " "
802c7e4: d9 a0 00 00 call r13
/* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ;
802c7e8: 29 81 00 0c lw r1,(r12+12) 802c7ec: 29 8b 00 08 lw r11,(r12+8)
802c7f0: 55 61 00 13 bgu r11,r1,802c83c <rtems_rate_monotonic_report_statistics_with_plugin+0xfc><== NEVER TAKEN
802c7f4: 37 90 00 48 addi r16,sp,72
status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status );
802c7f8: 37 96 00 80 addi r22,sp,128
#if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name );
802c7fc: 37 91 00 a0 addi r17,sp,160
/* * Print part of report line that is not dependent on granularity */ (*print)( context,
802c800: 78 15 08 06 mvhi r21,0x806
struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
802c804: 37 94 00 60 addi r20,sp,96 802c808: 37 92 00 98 addi r18,sp,152
(*print)( context,
802c80c: 78 1b 08 06 mvhi fp,0x806
struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
802c810: 37 99 00 78 addi r25,sp,120
(*print)( context,
802c814: 78 18 08 06 mvhi r24,0x806
/* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" );
802c818: 78 13 08 06 mvhi r19,0x806
* is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats );
802c81c: b9 60 08 00 mv r1,r11 802c820: ba 00 10 00 mv r2,r16 802c824: f8 00 4f 5a calli 804058c <rtems_rate_monotonic_get_statistics> 802c828: b8 20 70 00 mv r14,r1
if ( status != RTEMS_SUCCESSFUL ) 802c82c: 44 20 00 17 be r1,r0,802c888 <rtems_rate_monotonic_report_statistics_with_plugin+0x148> /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ;
802c830: 29 85 00 0c lw r5,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ; id++ ) {
802c834: 35 6b 00 01 addi r11,r11,1
/* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 802c838: 50 ab ff f9 bgeu r5,r11,802c81c <rtems_rate_monotonic_report_statistics_with_plugin+0xdc> the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } }
802c83c: 2b 9d 00 04 lw ra,(sp+4) 802c840: 2b 8b 00 44 lw r11,(sp+68) 802c844: 2b 8c 00 40 lw r12,(sp+64) 802c848: 2b 8d 00 3c lw r13,(sp+60) 802c84c: 2b 8e 00 38 lw r14,(sp+56) 802c850: 2b 8f 00 34 lw r15,(sp+52) 802c854: 2b 90 00 30 lw r16,(sp+48) 802c858: 2b 91 00 2c lw r17,(sp+44) 802c85c: 2b 92 00 28 lw r18,(sp+40) 802c860: 2b 93 00 24 lw r19,(sp+36) 802c864: 2b 94 00 20 lw r20,(sp+32) 802c868: 2b 95 00 1c lw r21,(sp+28) 802c86c: 2b 96 00 18 lw r22,(sp+24) 802c870: 2b 97 00 14 lw r23,(sp+20) 802c874: 2b 98 00 10 lw r24,(sp+16) 802c878: 2b 99 00 0c lw r25,(sp+12) 802c87c: 2b 9b 00 08 lw fp,(sp+8) 802c880: 37 9c 00 a4 addi sp,sp,164 802c884: c3 a0 00 00 ret
status = rtems_rate_monotonic_get_statistics( id, &the_stats ); if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status );
802c888: ba c0 10 00 mv r2,r22 802c88c: b9 60 08 00 mv r1,r11 802c890: f8 00 4f 72 calli 8040658 <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name );
802c894: 2b 81 00 80 lw r1,(sp+128) 802c898: ba 20 18 00 mv r3,r17 802c89c: 34 02 00 05 mvi r2,5 802c8a0: fb ff 70 6a calli 8008a48 <rtems_object_get_name>
/* * Print part of report line that is not dependent on granularity */ (*print)( context,
802c8a4: 2b 85 00 48 lw r5,(sp+72) 802c8a8: 2b 86 00 4c lw r6,(sp+76) 802c8ac: ba a0 10 00 mv r2,r21 802c8b0: b9 60 18 00 mv r3,r11 802c8b4: 38 42 a4 c0 ori r2,r2,0xa4c0 802c8b8: b9 e0 08 00 mv r1,r15 802c8bc: ba 20 20 00 mv r4,r17 802c8c0: d9 a0 00 00 call r13
); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) {
802c8c4: 2b 85 00 48 lw r5,(sp+72)
(*print)( context, "\n" );
802c8c8: ba 60 10 00 mv r2,r19
struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
802c8cc: ba 40 18 00 mv r3,r18 802c8d0: ba 80 08 00 mv r1,r20
/* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" );
802c8d4: 38 42 be 5c ori r2,r2,0xbe5c
); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 802c8d8: 5c ae 00 04 bne r5,r14,802c8e8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1a8> (*print)( context, "\n" );
802c8dc: b9 e0 08 00 mv r1,r15 802c8e0: d9 a0 00 00 call r13
continue;
802c8e4: e3 ff ff d3 bi 802c830 <rtems_rate_monotonic_report_statistics_with_plugin+0xf0>
struct timespec cpu_average; struct timespec *min_cpu = &the_stats.min_cpu_time; struct timespec *max_cpu = &the_stats.max_cpu_time; struct timespec *total_cpu = &the_stats.total_cpu_time; _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
802c8e8: b8 a0 10 00 mv r2,r5 802c8ec: f8 00 08 02 calli 802e8f4 <_Timespec_Divide_by_integer>
(*print)( context,
802c8f0: 2b 81 00 54 lw r1,(sp+84) 802c8f4: 34 02 03 e8 mvi r2,1000 802c8f8: f8 00 dc 20 calli 8063978 <__divsi3> 802c8fc: b8 20 b8 00 mv r23,r1 802c900: 2b 81 00 5c lw r1,(sp+92) 802c904: 34 02 03 e8 mvi r2,1000 802c908: f8 00 dc 1c calli 8063978 <__divsi3> 802c90c: b8 20 70 00 mv r14,r1 802c910: 2b 81 00 9c lw r1,(sp+156) 802c914: 34 02 03 e8 mvi r2,1000 802c918: f8 00 dc 18 calli 8063978 <__divsi3> 802c91c: 2b 85 00 58 lw r5,(sp+88) 802c920: 2b 87 00 98 lw r7,(sp+152) 802c924: 2b 83 00 50 lw r3,(sp+80) 802c928: bb 60 10 00 mv r2,fp 802c92c: b8 20 40 00 mv r8,r1 802c930: ba e0 20 00 mv r4,r23 802c934: b9 c0 30 00 mv r6,r14 802c938: b9 e0 08 00 mv r1,r15 802c93c: 38 42 a4 d8 ori r2,r2,0xa4d8 802c940: d9 a0 00 00 call r13
struct timespec wall_average; struct timespec *min_wall = &the_stats.min_wall_time; struct timespec *max_wall = &the_stats.max_wall_time; struct timespec *total_wall = &the_stats.total_wall_time; _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
802c944: 2b 82 00 48 lw r2,(sp+72) 802c948: ba 40 18 00 mv r3,r18 802c94c: bb 20 08 00 mv r1,r25 802c950: f8 00 07 e9 calli 802e8f4 <_Timespec_Divide_by_integer>
(*print)( context,
802c954: 2b 81 00 6c lw r1,(sp+108) 802c958: 34 02 03 e8 mvi r2,1000 802c95c: f8 00 dc 07 calli 8063978 <__divsi3> 802c960: b8 20 b8 00 mv r23,r1 802c964: 2b 81 00 74 lw r1,(sp+116) 802c968: 34 02 03 e8 mvi r2,1000 802c96c: f8 00 dc 03 calli 8063978 <__divsi3> 802c970: b8 20 70 00 mv r14,r1 802c974: 2b 81 00 9c lw r1,(sp+156) 802c978: 34 02 03 e8 mvi r2,1000 802c97c: f8 00 db ff calli 8063978 <__divsi3> 802c980: 2b 83 00 68 lw r3,(sp+104) 802c984: 2b 85 00 70 lw r5,(sp+112) 802c988: 2b 87 00 98 lw r7,(sp+152) 802c98c: bb 00 10 00 mv r2,r24 802c990: b8 20 40 00 mv r8,r1 802c994: ba e0 20 00 mv r4,r23 802c998: b9 e0 08 00 mv r1,r15 802c99c: b9 c0 30 00 mv r6,r14 802c9a0: 38 42 a4 f8 ori r2,r2,0xa4f8 802c9a4: d9 a0 00 00 call r13 802c9a8: e3 ff ff a2 bi 802c830 <rtems_rate_monotonic_report_statistics_with_plugin+0xf0>
0802c9d0 <rtems_rate_monotonic_reset_all_statistics>: /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) {
802c9d0: 37 9c ff f4 addi sp,sp,-12 802c9d4: 5b 8b 00 0c sw (sp+12),r11 802c9d8: 5b 8c 00 08 sw (sp+8),r12 802c9dc: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1;
802c9e0: 78 01 08 07 mvhi r1,0x807 802c9e4: 38 21 50 24 ori r1,r1,0x5024 802c9e8: 28 22 00 00 lw r2,(r1+0) 802c9ec: 34 42 00 01 addi r2,r2,1 802c9f0: 58 22 00 00 sw (r1+0),r2
/* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ;
802c9f4: 78 0c 08 07 mvhi r12,0x807 802c9f8: 39 8c 54 9c ori r12,r12,0x549c 802c9fc: 29 8b 00 08 lw r11,(r12+8) 802ca00: 29 81 00 0c lw r1,(r12+12)
802ca04: 55 61 00 06 bgu r11,r1,802ca1c <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_reset_statistics( id );
802ca08: b9 60 08 00 mv r1,r11 802ca0c: f8 00 00 0a calli 802ca34 <rtems_rate_monotonic_reset_statistics>
/* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ;
802ca10: 29 81 00 0c lw r1,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ; id++ ) {
802ca14: 35 6b 00 01 addi r11,r11,1
/* * Cycle through all possible ids and try to reset each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 802ca18: 50 2b ff fc bgeu r1,r11,802ca08 <rtems_rate_monotonic_reset_all_statistics+0x38> } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch();
802ca1c: fb ff 7b c5 calli 800b930 <_Thread_Enable_dispatch>
}
802ca20: 2b 9d 00 04 lw ra,(sp+4) 802ca24: 2b 8b 00 0c lw r11,(sp+12) 802ca28: 2b 8c 00 08 lw r12,(sp+8) 802ca2c: 37 9c 00 0c addi sp,sp,12 802ca30: c3 a0 00 00 ret
08012808 <rtems_region_get_segment_size>: rtems_status_code rtems_region_get_segment_size( rtems_id id, void *segment, uintptr_t *size ) {
8012808: 37 9c ff e8 addi sp,sp,-24 801280c: 5b 8b 00 14 sw (sp+20),r11 8012810: 5b 8c 00 10 sw (sp+16),r12 8012814: 5b 8d 00 0c sw (sp+12),r13 8012818: 5b 8e 00 08 sw (sp+8),r14 801281c: 5b 9d 00 04 sw (sp+4),ra 8012820: b8 40 60 00 mv r12,r2 8012824: b8 20 68 00 mv r13,r1 8012828: b8 60 70 00 mv r14,r3
Objects_Locations location; rtems_status_code return_status = RTEMS_SUCCESSFUL; register Region_Control *the_region; if ( !segment ) 801282c: 44 40 00 1b be r2,r0,8012898 <rtems_region_get_segment_size+0x90> return RTEMS_INVALID_ADDRESS; if ( !size ) 8012830: 44 60 00 1a be r3,r0,8012898 <rtems_region_get_segment_size+0x90> return RTEMS_INVALID_ADDRESS; _RTEMS_Lock_allocator();
8012834: 78 0b 08 03 mvhi r11,0x803 8012838: 39 6b ec e8 ori r11,r11,0xece8 801283c: 29 61 00 00 lw r1,(r11+0) 8012840: f8 00 0b 7a calli 8015628 <_API_Mutex_Lock> 8012844: 78 01 08 03 mvhi r1,0x803 8012848: b9 a0 10 00 mv r2,r13 801284c: 38 21 ea fc ori r1,r1,0xeafc 8012850: 37 83 00 18 addi r3,sp,24 8012854: f8 00 13 f3 calli 8017820 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location ); switch ( location ) {
8012858: 2b 8d 00 18 lw r13,(sp+24)
801285c: 45 a0 00 18 be r13,r0,80128bc <rtems_region_get_segment_size+0xb4>
8012860: 34 01 00 01 mvi r1,1 8012864: 34 0c 00 04 mvi r12,4
8012868: 45 a1 00 02 be r13,r1,8012870 <rtems_region_get_segment_size+0x68><== ALWAYS TAKEN
case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
801286c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
case OBJECTS_ERROR: return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator();
8012870: 29 61 00 00 lw r1,(r11+0) 8012874: f8 00 0b 89 calli 8015698 <_API_Mutex_Unlock>
return return_status; }
8012878: b9 80 08 00 mv r1,r12 801287c: 2b 9d 00 04 lw ra,(sp+4) 8012880: 2b 8b 00 14 lw r11,(sp+20) 8012884: 2b 8c 00 10 lw r12,(sp+16) 8012888: 2b 8d 00 0c lw r13,(sp+12) 801288c: 2b 8e 00 08 lw r14,(sp+8) 8012890: 37 9c 00 18 addi sp,sp,24 8012894: c3 a0 00 00 ret
return_status = RTEMS_INVALID_ID; break; } _RTEMS_Unlock_allocator(); return return_status;
8012898: 34 0c 00 09 mvi r12,9
}
801289c: b9 80 08 00 mv r1,r12 80128a0: 2b 9d 00 04 lw ra,(sp+4) 80128a4: 2b 8b 00 14 lw r11,(sp+20) 80128a8: 2b 8c 00 10 lw r12,(sp+16) 80128ac: 2b 8d 00 0c lw r13,(sp+12) 80128b0: 2b 8e 00 08 lw r14,(sp+8) 80128b4: 37 9c 00 18 addi sp,sp,24 80128b8: c3 a0 00 00 ret
the_region = _Region_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
80128bc: b9 80 10 00 mv r2,r12 80128c0: 34 21 00 68 addi r1,r1,104 80128c4: b9 c0 18 00 mv r3,r14 80128c8: f8 00 11 bc calli 8016fb8 <_Heap_Size_of_alloc_area> 80128cc: 34 0c 00 09 mvi r12,9
80128d0: 44 2d ff e8 be r1,r13,8012870 <rtems_region_get_segment_size+0x68><== NEVER TAKEN
80128d4: 34 0c 00 00 mvi r12,0 80128d8: e3 ff ff e6 bi 8012870 <rtems_region_get_segment_size+0x68>
0801318c <rtems_signal_send>: rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) {
801318c: 37 9c ff f4 addi sp,sp,-12 8013190: 5b 8b 00 08 sw (sp+8),r11 8013194: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set )
8013198: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) {
801319c: b8 40 58 00 mv r11,r2
register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 80131a0: 5c 40 00 06 bne r2,r0,80131b8 <rtems_signal_send+0x2c> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
80131a4: b8 60 08 00 mv r1,r3 80131a8: 2b 9d 00 04 lw ra,(sp+4) 80131ac: 2b 8b 00 08 lw r11,(sp+8) 80131b0: 37 9c 00 0c addi sp,sp,12 80131b4: c3 a0 00 00 ret
ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location );
80131b8: 37 82 00 0c addi r2,sp,12 80131bc: f8 00 14 eb calli 8018568 <_Thread_Get>
switch ( location ) {
80131c0: 2b 84 00 0c lw r4,(sp+12) 80131c4: 34 03 00 04 mvi r3,4
80131c8: 5c 80 ff f7 bne r4,r0,80131a4 <rtems_signal_send+0x18> case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
80131cc: 28 22 01 24 lw r2,(r1+292)
asr = &api->Signal;
80131d0: 28 43 00 0c lw r3,(r2+12)
80131d4: 44 64 00 28 be r3,r4,8013274 <rtems_signal_send+0xe8> if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) {
80131d8: 40 43 00 08 lbu r3,(r2+8)
80131dc: 44 60 00 17 be r3,r0,8013238 <rtems_signal_send+0xac> rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level );
80131e0: 90 00 18 00 rcsr r3,IE 80131e4: 34 04 ff fe mvi r4,-2 80131e8: a0 64 20 00 and r4,r3,r4 80131ec: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
80131f0: 28 44 00 14 lw r4,(r2+20) 80131f4: b8 8b 58 00 or r11,r4,r11 80131f8: 58 4b 00 14 sw (r2+20),r11
_ISR_Enable( _level );
80131fc: d0 03 00 00 wcsr IE,r3
_ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true; if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
8013200: 78 02 08 03 mvhi r2,0x803 8013204: 38 42 ec cc ori r2,r2,0xeccc 8013208: 28 42 00 00 lw r2,(r2+0)
if ( ! _ASR_Is_null_handler( asr->handler ) ) { if ( asr->is_enabled ) { _ASR_Post_signals( signal_set, &asr->signals_posted ); the_thread->do_post_task_switch_extension = true;
801320c: 34 03 00 01 mvi r3,1 8013210: 30 23 00 74 sb (r1+116),r3
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 8013214: 44 40 00 11 be r2,r0,8013258 <rtems_signal_send+0xcc>
8013218: 78 02 08 03 mvhi r2,0x803 801321c: 38 42 ec f0 ori r2,r2,0xecf0 8013220: 28 42 00 00 lw r2,(r2+0)
8013224: 5c 22 00 0d bne r1,r2,8013258 <rtems_signal_send+0xcc> <== NEVER TAKEN
_ISR_Signals_to_thread_executing = true;
8013228: 78 01 08 03 mvhi r1,0x803 801322c: 38 21 ed 88 ori r1,r1,0xed88 8013230: 30 23 00 00 sb (r1+0),r3 8013234: e0 00 00 09 bi 8013258 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level );
8013238: 90 00 08 00 rcsr r1,IE 801323c: 34 03 ff fe mvi r3,-2 8013240: a0 23 18 00 and r3,r1,r3 8013244: d0 03 00 00 wcsr IE,r3
*signal_set |= signals;
8013248: 28 43 00 18 lw r3,(r2+24) 801324c: b8 6b 58 00 or r11,r3,r11 8013250: 58 4b 00 18 sw (r2+24),r11
_ISR_Enable( _level );
8013254: d0 01 00 00 wcsr IE,r1
} else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch();
8013258: f8 00 14 a4 calli 80184e8 <_Thread_Enable_dispatch> 801325c: 34 03 00 00 mvi r3,0
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
8013260: b8 60 08 00 mv r1,r3 8013264: 2b 9d 00 04 lw ra,(sp+4) 8013268: 2b 8b 00 08 lw r11,(sp+8) 801326c: 37 9c 00 0c addi sp,sp,12 8013270: c3 a0 00 00 ret
_ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch();
8013274: f8 00 14 9d calli 80184e8 <_Thread_Enable_dispatch> 8013278: 34 03 00 0b mvi r3,11
return RTEMS_NOT_DEFINED;
801327c: e3 ff ff ca bi 80131a4 <rtems_signal_send+0x18>
0800ae88 <rtems_task_mode>: rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) {
800ae88: 37 9c ff e0 addi sp,sp,-32 800ae8c: 5b 8b 00 20 sw (sp+32),r11 800ae90: 5b 8c 00 1c sw (sp+28),r12 800ae94: 5b 8d 00 18 sw (sp+24),r13 800ae98: 5b 8e 00 14 sw (sp+20),r14 800ae9c: 5b 8f 00 10 sw (sp+16),r15 800aea0: 5b 90 00 0c sw (sp+12),r16 800aea4: 5b 91 00 08 sw (sp+8),r17 800aea8: 5b 9d 00 04 sw (sp+4),ra 800aeac: b8 40 68 00 mv r13,r2 800aeb0: b8 60 80 00 mv r16,r3 800aeb4: b8 20 78 00 mv r15,r1
ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set )
800aeb8: 34 02 00 09 mvi r2,9
800aebc: 44 60 00 44 be r3,r0,800afcc <rtems_task_mode+0x144> return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing;
800aec0: 78 02 08 01 mvhi r2,0x801 800aec4: 38 42 d8 e8 ori r2,r2,0xd8e8 800aec8: 28 4b 00 00 lw r11,(r2+0)
api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800aecc: 34 0e 00 00 mvi r14,0 800aed0: 41 61 00 75 lbu r1,(r11+117)
if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ];
800aed4: 29 6c 01 24 lw r12,(r11+292)
asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800aed8: 44 2e 00 55 be r1,r14,800b02c <rtems_task_mode+0x1a4> if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800aedc: 29 61 00 7c lw r1,(r11+124)
800aee0: 5c 20 00 4e bne r1,r0,800b018 <rtems_task_mode+0x190> if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal;
800aee4: 41 81 00 08 lbu r1,(r12+8) 800aee8: 34 11 00 00 mvi r17,0
800aeec: 44 31 00 43 be r1,r17,800aff8 <rtems_task_mode+0x170> old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level();
800aef0: fb ff ec a3 calli 800617c <_CPU_ISR_Get_level>
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800aef4: ba 21 88 00 or r17,r17,r1
old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode;
800aef8: ba 2e 88 00 or r17,r17,r14 800aefc: 5a 11 00 00 sw (r16+0),r17
/* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK )
800af00: 21 a1 01 00 andi r1,r13,0x100
800af04: 44 20 00 07 be r1,r0,800af20 <rtems_task_mode+0x98> executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800af08: b9 e0 08 00 mv r1,r15 800af0c: 34 02 00 08 mvi r2,8 800af10: fb ff d4 e0 calli 8000290 <__lshrsi3> 800af14: 18 21 00 01 xori r1,r1,0x1 800af18: 20 21 00 01 andi r1,r1,0x1 800af1c: 31 61 00 75 sb (r11+117),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800af20: 21 a1 02 00 andi r1,r13,0x200
800af24: 44 20 00 09 be r1,r0,800af48 <rtems_task_mode+0xc0> if ( _Modes_Is_timeslice(mode_set) ) {
800af28: 21 e1 02 00 andi r1,r15,0x200
800af2c: 44 20 00 44 be r1,r0,800b03c <rtems_task_mode+0x1b4> executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800af30: 78 01 08 01 mvhi r1,0x801 800af34: 38 21 d7 bc ori r1,r1,0xd7bc 800af38: 28 21 00 00 lw r1,(r1+0)
if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800af3c: 34 02 00 01 mvi r2,1 800af40: 59 62 00 7c sw (r11+124),r2
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800af44: 59 61 00 78 sw (r11+120),r1
/* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK )
800af48: 21 a1 00 01 andi r1,r13,0x1
800af4c: 44 20 00 04 be r1,r0,800af5c <rtems_task_mode+0xd4> */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
800af50: 19 e1 00 01 xori r1,r15,0x1 800af54: 20 21 00 01 andi r1,r1,0x1 800af58: d0 01 00 00 wcsr IE,r1
*/ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) {
800af5c: 21 ad 04 00 andi r13,r13,0x400
800af60: 45 a0 00 14 be r13,r0,800afb0 <rtems_task_mode+0x128> * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode(
800af64: 34 02 00 0a mvi r2,10 800af68: b9 e0 08 00 mv r1,r15 800af6c: fb ff d4 c9 calli 8000290 <__lshrsi3>
if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal;
800af70: 41 82 00 08 lbu r2,(r12+8)
* Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode(
800af74: 18 21 00 01 xori r1,r1,0x1 800af78: 20 21 00 01 andi r1,r1,0x1
if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 800af7c: 44 41 00 0d be r2,r1,800afb0 <rtems_task_mode+0x128> needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled;
800af80: 31 81 00 08 sb (r12+8),r1
) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level );
800af84: 90 00 08 00 rcsr r1,IE 800af88: 34 02 ff fe mvi r2,-2 800af8c: a0 22 10 00 and r2,r1,r2 800af90: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800af94: 29 82 00 18 lw r2,(r12+24)
information->signals_pending = information->signals_posted;
800af98: 29 83 00 14 lw r3,(r12+20)
information->signals_posted = _signals;
800af9c: 59 82 00 14 sw (r12+20),r2
rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted;
800afa0: 59 83 00 18 sw (r12+24),r3
information->signals_posted = _signals; _ISR_Enable( _level );
800afa4: d0 01 00 00 wcsr IE,r1
if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal;
800afa8: 29 81 00 14 lw r1,(r12+20)
800afac: 5c 20 00 2e bne r1,r0,800b064 <rtems_task_mode+0x1dc> if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true;
800afb0: 34 0b 00 00 mvi r11,0
} } } if ( _System_state_Is_up( _System_state_Get() ) )
800afb4: 78 01 08 01 mvhi r1,0x801 800afb8: 38 21 d9 c8 ori r1,r1,0xd9c8 800afbc: 28 22 00 00 lw r2,(r1+0) 800afc0: 34 01 00 03 mvi r1,3
800afc4: 44 41 00 22 be r2,r1,800b04c <rtems_task_mode+0x1c4> <== ALWAYS TAKEN
if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch();
800afc8: 34 02 00 00 mvi r2,0
return RTEMS_SUCCESSFUL; }
800afcc: b8 40 08 00 mv r1,r2 800afd0: 2b 9d 00 04 lw ra,(sp+4) 800afd4: 2b 8b 00 20 lw r11,(sp+32) 800afd8: 2b 8c 00 1c lw r12,(sp+28) 800afdc: 2b 8d 00 18 lw r13,(sp+24) 800afe0: 2b 8e 00 14 lw r14,(sp+20) 800afe4: 2b 8f 00 10 lw r15,(sp+16) 800afe8: 2b 90 00 0c lw r16,(sp+12) 800afec: 2b 91 00 08 lw r17,(sp+8) 800aff0: 37 9c 00 20 addi sp,sp,32 800aff4: c3 a0 00 00 ret
old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; old_mode |= _ISR_Get_level();
800aff8: fb ff ec 61 calli 800617c <_CPU_ISR_Get_level>
if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal;
800affc: 34 11 04 00 mvi r17,1024
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800b000: ba 21 88 00 or r17,r17,r1
old_mode |= _ISR_Get_level(); *previous_mode_set = old_mode;
800b004: ba 2e 88 00 or r17,r17,r14 800b008: 5a 11 00 00 sw (r16+0),r17
/* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK )
800b00c: 21 a1 01 00 andi r1,r13,0x100
800b010: 44 20 ff c4 be r1,r0,800af20 <rtems_task_mode+0x98>
800b014: e3 ff ff bd bi 800af08 <rtems_task_mode+0x80>
if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal;
800b018: 41 81 00 08 lbu r1,(r12+8) 800b01c: 34 11 00 00 mvi r17,0
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE;
800b020: 39 ce 02 00 ori r14,r14,0x200
if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; 800b024: 5c 31 ff b3 bne r1,r17,800aef0 <rtems_task_mode+0x68>
800b028: e3 ff ff f4 bi 800aff8 <rtems_task_mode+0x170>
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800b02c: 29 61 00 7c lw r1,(r11+124)
executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800b030: 34 0e 01 00 mvi r14,256
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800b034: 44 20 ff ac be r1,r0,800aee4 <rtems_task_mode+0x5c>
800b038: e3 ff ff f8 bi 800b018 <rtems_task_mode+0x190>
if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800b03c: 59 61 00 7c sw (r11+124),r1
/* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK )
800b040: 21 a1 00 01 andi r1,r13,0x1
800b044: 44 20 ff c6 be r1,r0,800af5c <rtems_task_mode+0xd4>
800b048: e3 ff ff c2 bi 800af50 <rtems_task_mode+0xc8>
} } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
800b04c: f8 00 01 18 calli 800b4ac <_Thread_Evaluate_mode>
800b050: 5c 20 00 02 bne r1,r0,800b058 <rtems_task_mode+0x1d0> 800b054: 45 61 ff dd be r11,r1,800afc8 <rtems_task_mode+0x140> _Thread_Dispatch();
800b058: fb ff e5 26 calli 80044f0 <_Thread_Dispatch> 800b05c: 34 02 00 00 mvi r2,0 800b060: e3 ff ff db bi 800afcc <rtems_task_mode+0x144>
if ( is_asr_enabled != asr->is_enabled ) { asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { needs_asr_dispatching = true; executing->do_post_task_switch_extension = true;
800b064: 34 01 00 01 mvi r1,1 800b068: 31 61 00 74 sb (r11+116),r1 800b06c: b8 20 58 00 mv r11,r1 800b070: e3 ff ff d1 bi 800afb4 <rtems_task_mode+0x12c>
08008f58 <rtems_task_set_priority>: rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) {
8008f58: 37 9c ff f0 addi sp,sp,-16 8008f5c: 5b 8b 00 0c sw (sp+12),r11 8008f60: 5b 8c 00 08 sw (sp+8),r12 8008f64: 5b 9d 00 04 sw (sp+4),ra 8008f68: b8 40 58 00 mv r11,r2 8008f6c: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 8008f70: 44 40 00 0c be r2,r0,8008fa0 <rtems_task_set_priority+0x48> */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
8008f74: 78 02 08 02 mvhi r2,0x802 8008f78: 38 42 50 c0 ori r2,r2,0x50c0 8008f7c: 40 42 00 00 lbu r2,(r2+0)
8008f80: 50 4b 00 08 bgeu r2,r11,8008fa0 <rtems_task_set_priority+0x48>
8008f84: 34 04 00 13 mvi r4,19
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
8008f88: b8 80 08 00 mv r1,r4 8008f8c: 2b 9d 00 04 lw ra,(sp+4) 8008f90: 2b 8b 00 0c lw r11,(sp+12) 8008f94: 2b 8c 00 08 lw r12,(sp+8) 8008f98: 37 9c 00 10 addi sp,sp,16 8008f9c: c3 a0 00 00 ret
if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority )
8008fa0: 34 04 00 09 mvi r4,9
8008fa4: 45 80 ff f9 be r12,r0,8008f88 <rtems_task_set_priority+0x30> return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location );
8008fa8: 37 82 00 10 addi r2,sp,16 8008fac: f8 00 0a 21 calli 800b830 <_Thread_Get>
switch ( location ) {
8008fb0: 2b 82 00 10 lw r2,(sp+16) 8008fb4: 34 04 00 04 mvi r4,4
8008fb8: 5c 40 ff f4 bne r2,r0,8008f88 <rtems_task_set_priority+0x30> case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority;
8008fbc: 28 23 00 14 lw r3,(r1+20) 8008fc0: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 8008fc4: 45 62 00 09 be r11,r2,8008fe8 <rtems_task_set_priority+0x90> the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 ||
8008fc8: 28 22 00 1c lw r2,(r1+28)
case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { the_thread->real_priority = new_priority;
8008fcc: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 || 8008fd0: 44 40 00 03 be r2,r0,8008fdc <rtems_task_set_priority+0x84> the_thread->current_priority > new_priority )
8008fd4: 28 22 00 14 lw r2,(r1+20)
8008fd8: 51 62 00 04 bgeu r11,r2,8008fe8 <rtems_task_set_priority+0x90><== ALWAYS TAKEN
_Thread_Change_priority( the_thread, new_priority, false );
8008fdc: b9 60 10 00 mv r2,r11 8008fe0: 34 03 00 00 mvi r3,0 8008fe4: f8 00 08 34 calli 800b0b4 <_Thread_Change_priority>
} _Thread_Enable_dispatch();
8008fe8: f8 00 09 f2 calli 800b7b0 <_Thread_Enable_dispatch> 8008fec: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
8008ff0: b8 80 08 00 mv r1,r4 8008ff4: 2b 9d 00 04 lw ra,(sp+4) 8008ff8: 2b 8b 00 0c lw r11,(sp+12) 8008ffc: 2b 8c 00 08 lw r12,(sp+8) 8009000: 37 9c 00 10 addi sp,sp,16 8009004: c3 a0 00 00 ret
0802d108 <rtems_task_variable_add>: rtems_status_code rtems_task_variable_add( rtems_id tid, void **ptr, void (*dtor)(void *) ) {
802d108: 37 9c ff ec addi sp,sp,-20 802d10c: 5b 8b 00 10 sw (sp+16),r11 802d110: 5b 8c 00 0c sw (sp+12),r12 802d114: 5b 8d 00 08 sw (sp+8),r13 802d118: 5b 9d 00 04 sw (sp+4),ra 802d11c: b8 40 58 00 mv r11,r2 802d120: b8 60 68 00 mv r13,r3
Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *new; if ( !ptr )
802d124: 34 02 00 09 mvi r2,9
802d128: 45 60 00 07 be r11,r0,802d144 <rtems_task_variable_add+0x3c> return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location);
802d12c: 37 82 00 14 addi r2,sp,20 802d130: fb ff 7a 0d calli 800b964 <_Thread_Get> 802d134: b8 20 60 00 mv r12,r1
switch (location) {
802d138: 2b 81 00 14 lw r1,(sp+20) 802d13c: 34 02 00 04 mvi r2,4
802d140: 44 20 00 08 be r1,r0,802d160 <rtems_task_variable_add+0x58> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
802d144: b8 40 08 00 mv r1,r2 802d148: 2b 9d 00 04 lw ra,(sp+4) 802d14c: 2b 8b 00 10 lw r11,(sp+16) 802d150: 2b 8c 00 0c lw r12,(sp+12) 802d154: 2b 8d 00 08 lw r13,(sp+8) 802d158: 37 9c 00 14 addi sp,sp,20 802d15c: c3 a0 00 00 ret
case OBJECTS_LOCAL: /* * Figure out if the variable is already in this task's list. */ tvp = the_thread->task_variables;
802d160: 29 84 01 34 lw r4,(r12+308)
while (tvp) { 802d164: 44 81 00 08 be r4,r1,802d184 <rtems_task_variable_add+0x7c> if (tvp->ptr == ptr) {
802d168: 28 81 00 04 lw r1,(r4+4)
802d16c: 5c 2b 00 04 bne r1,r11,802d17c <rtems_task_variable_add+0x74>
802d170: e0 00 00 18 bi 802d1d0 <rtems_task_variable_add+0xc8> 802d174: 28 82 00 04 lw r2,(r4+4)
802d178: 44 4b 00 16 be r2,r11,802d1d0 <rtems_task_variable_add+0xc8><== NEVER TAKEN
tvp->dtor = dtor; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next;
802d17c: 28 84 00 00 lw r4,(r4+0)
case OBJECTS_LOCAL: /* * Figure out if the variable is already in this task's list. */ tvp = the_thread->task_variables; while (tvp) { 802d180: 5c 80 ff fd bne r4,r0,802d174 <rtems_task_variable_add+0x6c> } /* * Now allocate memory for this task variable. */ new = (rtems_task_variable_t *)
802d184: 34 01 00 14 mvi r1,20 802d188: fb ff 80 0f calli 800d1c4 <_Workspace_Allocate>
_Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { 802d18c: 44 20 00 1b be r1,r0,802d1f8 <rtems_task_variable_add+0xf0> } new->gval = *ptr; new->ptr = ptr; new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
802d190: 29 82 01 34 lw r2,(r12+308)
if (new == NULL) { _Thread_Enable_dispatch(); return RTEMS_NO_MEMORY; } new->gval = *ptr; new->ptr = ptr;
802d194: 58 2b 00 04 sw (r1+4),r11
new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables; the_thread->task_variables = new;
802d198: 59 81 01 34 sw (r12+308),r1
} new->gval = *ptr; new->ptr = ptr; new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
802d19c: 58 22 00 00 sw (r1+0),r2
_Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { _Thread_Enable_dispatch(); return RTEMS_NO_MEMORY; } new->gval = *ptr;
802d1a0: 29 62 00 00 lw r2,(r11+0)
new->ptr = ptr; new->dtor = dtor;
802d1a4: 58 2d 00 10 sw (r1+16),r13
_Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { _Thread_Enable_dispatch(); return RTEMS_NO_MEMORY; } new->gval = *ptr;
802d1a8: 58 22 00 08 sw (r1+8),r2
new->ptr = ptr; new->dtor = dtor; new->next = (struct rtems_task_variable_tt *)the_thread->task_variables; the_thread->task_variables = new; _Thread_Enable_dispatch();
802d1ac: fb ff 79 e1 calli 800b930 <_Thread_Enable_dispatch> 802d1b0: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
802d1b4: b8 40 08 00 mv r1,r2 802d1b8: 2b 9d 00 04 lw ra,(sp+4) 802d1bc: 2b 8b 00 10 lw r11,(sp+16) 802d1c0: 2b 8c 00 0c lw r12,(sp+12) 802d1c4: 2b 8d 00 08 lw r13,(sp+8) 802d1c8: 37 9c 00 14 addi sp,sp,20 802d1cc: c3 a0 00 00 ret
* Figure out if the variable is already in this task's list. */ tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { tvp->dtor = dtor;
802d1d0: 58 8d 00 10 sw (r4+16),r13
_Thread_Enable_dispatch();
802d1d4: fb ff 79 d7 calli 800b930 <_Thread_Enable_dispatch> 802d1d8: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
802d1dc: b8 40 08 00 mv r1,r2 802d1e0: 2b 9d 00 04 lw ra,(sp+4) 802d1e4: 2b 8b 00 10 lw r11,(sp+16) 802d1e8: 2b 8c 00 0c lw r12,(sp+12) 802d1ec: 2b 8d 00 08 lw r13,(sp+8) 802d1f0: 37 9c 00 14 addi sp,sp,20 802d1f4: c3 a0 00 00 ret
* Now allocate memory for this task variable. */ new = (rtems_task_variable_t *) _Workspace_Allocate(sizeof(rtems_task_variable_t)); if (new == NULL) { _Thread_Enable_dispatch();
802d1f8: fb ff 79 ce calli 800b930 <_Thread_Enable_dispatch> 802d1fc: 34 02 00 1a mvi r2,26
return RTEMS_NO_MEMORY;
802d200: e3 ff ff d1 bi 802d144 <rtems_task_variable_add+0x3c>
0802d204 <rtems_task_variable_delete>: rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) {
802d204: 37 9c ff f4 addi sp,sp,-12 802d208: 5b 8b 00 08 sw (sp+8),r11 802d20c: 5b 9d 00 04 sw (sp+4),ra 802d210: b8 40 58 00 mv r11,r2
Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr )
802d214: 34 02 00 09 mvi r2,9
802d218: 45 60 00 06 be r11,r0,802d230 <rtems_task_variable_delete+0x2c> return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location);
802d21c: 37 82 00 0c addi r2,sp,12 802d220: fb ff 79 d1 calli 800b964 <_Thread_Get>
switch (location) {
802d224: 2b 84 00 0c lw r4,(sp+12) 802d228: 34 02 00 04 mvi r2,4
802d22c: 44 80 00 06 be r4,r0,802d244 <rtems_task_variable_delete+0x40> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
802d230: b8 40 08 00 mv r1,r2 802d234: 2b 9d 00 04 lw ra,(sp+4) 802d238: 2b 8b 00 08 lw r11,(sp+8) 802d23c: 37 9c 00 0c addi sp,sp,12 802d240: c3 a0 00 00 ret
the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables;
802d244: 28 23 01 34 lw r3,(r1+308)
while (tvp) { 802d248: 44 64 00 09 be r3,r4,802d26c <rtems_task_variable_delete+0x68> if (tvp->ptr == ptr) {
802d24c: 28 62 00 04 lw r2,(r3+4)
802d250: 5c 4b 00 04 bne r2,r11,802d260 <rtems_task_variable_delete+0x5c>
802d254: e0 00 00 18 bi 802d2b4 <rtems_task_variable_delete+0xb0> 802d258: 28 64 00 04 lw r4,(r3+4)
802d25c: 44 8b 00 0b be r4,r11,802d288 <rtems_task_variable_delete+0x84> else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL;
802d260: b8 60 10 00 mv r2,r3
} prev = tvp; tvp = (rtems_task_variable_t *)tvp->next;
802d264: 28 63 00 00 lw r3,(r3+0)
the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) {
802d268: 5c 60 ff fc bne r3,r0,802d258 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch();
802d26c: fb ff 79 b1 calli 800b930 <_Thread_Enable_dispatch> 802d270: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
802d274: b8 40 08 00 mv r1,r2 802d278: 2b 9d 00 04 lw ra,(sp+4) 802d27c: 2b 8b 00 08 lw r11,(sp+8) 802d280: 37 9c 00 0c addi sp,sp,12 802d284: c3 a0 00 00 ret
case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next;
802d288: 28 64 00 00 lw r4,(r3+0) 802d28c: 58 44 00 00 sw (r2+0),r4
else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
802d290: b8 60 10 00 mv r2,r3 802d294: f8 00 00 3b calli 802d380 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
802d298: fb ff 79 a6 calli 800b930 <_Thread_Enable_dispatch> 802d29c: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
802d2a0: b8 40 08 00 mv r1,r2 802d2a4: 2b 9d 00 04 lw ra,(sp+4) 802d2a8: 2b 8b 00 08 lw r11,(sp+8) 802d2ac: 37 9c 00 0c addi sp,sp,12 802d2b0: c3 a0 00 00 ret
while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
802d2b4: 28 62 00 00 lw r2,(r3+0) 802d2b8: 58 22 01 34 sw (r1+308),r2 802d2bc: e3 ff ff f5 bi 802d290 <rtems_task_variable_delete+0x8c>
0802d2c0 <rtems_task_variable_get>: rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) {
802d2c0: 37 9c ff f0 addi sp,sp,-16 802d2c4: 5b 8b 00 0c sw (sp+12),r11 802d2c8: 5b 8c 00 08 sw (sp+8),r12 802d2cc: 5b 9d 00 04 sw (sp+4),ra 802d2d0: b8 40 58 00 mv r11,r2 802d2d4: b8 60 60 00 mv r12,r3
Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 802d2d8: 44 40 00 1d be r2,r0,802d34c <rtems_task_variable_get+0x8c> return RTEMS_INVALID_ADDRESS; if ( !result ) 802d2dc: 44 60 00 1c be r3,r0,802d34c <rtems_task_variable_get+0x8c> return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location);
802d2e0: 37 82 00 10 addi r2,sp,16 802d2e4: fb ff 79 a0 calli 800b964 <_Thread_Get>
switch (location) {
802d2e8: 2b 82 00 10 lw r2,(sp+16)
return RTEMS_INVALID_ADDRESS; if ( !result ) return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location);
802d2ec: b8 20 18 00 mv r3,r1
switch (location) {
802d2f0: 34 01 00 04 mvi r1,4
802d2f4: 44 40 00 06 be r2,r0,802d30c <rtems_task_variable_get+0x4c> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
802d2f8: 2b 9d 00 04 lw ra,(sp+4) 802d2fc: 2b 8b 00 0c lw r11,(sp+12) 802d300: 2b 8c 00 08 lw r12,(sp+8) 802d304: 37 9c 00 10 addi sp,sp,16 802d308: c3 a0 00 00 ret
case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables;
802d30c: 28 61 01 34 lw r1,(r3+308)
while (tvp) { 802d310: 5c 22 00 04 bne r1,r2,802d320 <rtems_task_variable_get+0x60>
802d314: e0 00 00 14 bi 802d364 <rtems_task_variable_get+0xa4>
*/ *result = tvp->tval; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next;
802d318: 28 21 00 00 lw r1,(r1+0)
case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; while (tvp) {
802d31c: 44 20 00 12 be r1,r0,802d364 <rtems_task_variable_get+0xa4><== NEVER TAKEN
if (tvp->ptr == ptr) {
802d320: 28 22 00 04 lw r2,(r1+4)
802d324: 5c 4b ff fd bne r2,r11,802d318 <rtems_task_variable_get+0x58> /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval;
802d328: 28 21 00 0c lw r1,(r1+12) 802d32c: 59 81 00 00 sw (r12+0),r1
_Thread_Enable_dispatch();
802d330: fb ff 79 80 calli 800b930 <_Thread_Enable_dispatch> 802d334: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
802d338: 2b 9d 00 04 lw ra,(sp+4) 802d33c: 2b 8b 00 0c lw r11,(sp+12) 802d340: 2b 8c 00 08 lw r12,(sp+8) 802d344: 37 9c 00 10 addi sp,sp,16 802d348: c3 a0 00 00 ret
return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); return RTEMS_INVALID_ADDRESS;
802d34c: 34 01 00 09 mvi r1,9
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
802d350: 2b 9d 00 04 lw ra,(sp+4) 802d354: 2b 8b 00 0c lw r11,(sp+12) 802d358: 2b 8c 00 08 lw r12,(sp+8) 802d35c: 37 9c 00 10 addi sp,sp,16 802d360: c3 a0 00 00 ret
_Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch();
802d364: fb ff 79 73 calli 800b930 <_Thread_Enable_dispatch> 802d368: 34 01 00 09 mvi r1,9
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
802d36c: 2b 9d 00 04 lw ra,(sp+4) 802d370: 2b 8b 00 0c lw r11,(sp+12) 802d374: 2b 8c 00 08 lw r12,(sp+8) 802d378: 37 9c 00 10 addi sp,sp,16 802d37c: c3 a0 00 00 ret
08013f04 <rtems_timer_cancel>: */ rtems_status_code rtems_timer_cancel( rtems_id id ) {
8013f04: 37 9c ff f8 addi sp,sp,-8 8013f08: 5b 9d 00 04 sw (sp+4),ra 8013f0c: b8 20 10 00 mv r2,r1
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get ( Objects_Id id, Objects_Locations *location ) { return (Timer_Control *)
8013f10: 78 01 08 03 mvhi r1,0x803 8013f14: 37 83 00 08 addi r3,sp,8 8013f18: 38 21 ee 80 ori r1,r1,0xee80 8013f1c: f8 00 0e 61 calli 80178a0 <_Objects_Get>
Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) {
8013f20: 2b 83 00 08 lw r3,(sp+8) 8013f24: 34 02 00 04 mvi r2,4
8013f28: 44 60 00 05 be r3,r0,8013f3c <rtems_timer_cancel+0x38> case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
8013f2c: b8 40 08 00 mv r1,r2 8013f30: 2b 9d 00 04 lw ra,(sp+4) 8013f34: 37 9c 00 08 addi sp,sp,8 8013f38: c3 a0 00 00 ret
the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013f3c: 28 23 00 38 lw r3,(r1+56)
8013f40: 44 62 00 03 be r3,r2,8013f4c <rtems_timer_cancel+0x48> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013f44: 34 21 00 10 addi r1,r1,16 8013f48: f8 00 18 b3 calli 801a214 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013f4c: f8 00 11 67 calli 80184e8 <_Thread_Enable_dispatch> 8013f50: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
8013f54: b8 40 08 00 mv r1,r2 8013f58: 2b 9d 00 04 lw ra,(sp+4) 8013f5c: 37 9c 00 08 addi sp,sp,8 8013f60: c3 a0 00 00 ret
08013f64 <rtems_timer_create>: rtems_status_code rtems_timer_create( rtems_name name, rtems_id *id ) {
8013f64: 37 9c ff e4 addi sp,sp,-28 8013f68: 5b 8b 00 1c sw (sp+28),r11 8013f6c: 5b 8c 00 18 sw (sp+24),r12 8013f70: 5b 8d 00 14 sw (sp+20),r13 8013f74: 5b 8e 00 10 sw (sp+16),r14 8013f78: 5b 8f 00 0c sw (sp+12),r15 8013f7c: 5b 90 00 08 sw (sp+8),r16 8013f80: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) )
8013f84: 34 0c 00 00 mvi r12,0
rtems_status_code rtems_timer_create( rtems_name name, rtems_id *id ) {
8013f88: b8 20 68 00 mv r13,r1 8013f8c: b8 40 70 00 mv r14,r2
Timer_Control *the_timer; if ( !rtems_is_name_valid( name ) )
8013f90: 34 01 00 03 mvi r1,3
8013f94: 45 ac 00 20 be r13,r12,8014014 <rtems_timer_create+0xb0> <== NEVER TAKEN
return RTEMS_INVALID_NAME; if ( !id )
8013f98: 34 01 00 09 mvi r1,9
8013f9c: 44 4c 00 1e be r2,r12,8014014 <rtems_timer_create+0xb0> <== NEVER TAKEN
8013fa0: 78 03 08 03 mvhi r3,0x803 8013fa4: 38 63 ec 34 ori r3,r3,0xec34 8013fa8: 28 61 00 00 lw r1,(r3+0) 8013fac: 34 21 00 01 addi r1,r1,1 8013fb0: 58 61 00 00 sw (r3+0),r1
* This function allocates a timer control block from * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Allocate( void ) { return (Timer_Control *) _Objects_Allocate( &_Timer_Information );
8013fb4: 78 01 08 03 mvhi r1,0x803 8013fb8: 38 21 ee 80 ori r1,r1,0xee80 8013fbc: f8 00 0c 64 calli 801714c <_Objects_Allocate> 8013fc0: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* to prevent deletion */ the_timer = _Timer_Allocate(); if ( !the_timer ) {
8013fc4: 44 2c 00 1d be r1,r12,8014038 <rtems_timer_create+0xd4> <== NEVER TAKEN
8013fc8: 28 2f 00 08 lw r15,(r1+8) 8013fcc: 78 01 08 03 mvhi r1,0x803 8013fd0: 38 21 ee 80 ori r1,r1,0xee80 8013fd4: 28 30 00 1c lw r16,(r1+28)
_Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } the_timer->the_class = TIMER_DORMANT;
8013fd8: 34 01 00 04 mvi r1,4 8013fdc: 59 61 00 38 sw (r11+56),r1 8013fe0: 34 02 00 02 mvi r2,2
Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE;
8013fe4: 59 6c 00 18 sw (r11+24),r12
the_watchdog->routine = routine;
8013fe8: 59 6c 00 2c sw (r11+44),r12
the_watchdog->id = id;
8013fec: 59 6c 00 30 sw (r11+48),r12
the_watchdog->user_data = user_data;
8013ff0: 59 6c 00 34 sw (r11+52),r12 8013ff4: 21 e1 ff ff andi r1,r15,0xffff 8013ff8: fb ff e7 c0 calli 800def8 <__ashlsi3> 8013ffc: b6 01 08 00 add r1,r16,r1
information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name;
8014000: 59 6d 00 0c sw (r11+12),r13
#if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object;
8014004: 58 2b 00 00 sw (r1+0),r11
&_Timer_Information, &the_timer->Object, (Objects_Name) name ); *id = the_timer->Object.id;
8014008: 59 cf 00 00 sw (r14+0),r15
_Thread_Enable_dispatch();
801400c: f8 00 11 37 calli 80184e8 <_Thread_Enable_dispatch> 8014010: b9 80 08 00 mv r1,r12
return RTEMS_SUCCESSFUL; }
8014014: 2b 9d 00 04 lw ra,(sp+4) 8014018: 2b 8b 00 1c lw r11,(sp+28) 801401c: 2b 8c 00 18 lw r12,(sp+24) 8014020: 2b 8d 00 14 lw r13,(sp+20) 8014024: 2b 8e 00 10 lw r14,(sp+16) 8014028: 2b 8f 00 0c lw r15,(sp+12) 801402c: 2b 90 00 08 lw r16,(sp+8) 8014030: 37 9c 00 1c addi sp,sp,28 8014034: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* to prevent deletion */ the_timer = _Timer_Allocate(); if ( !the_timer ) { _Thread_Enable_dispatch();
8014038: f8 00 11 2c calli 80184e8 <_Thread_Enable_dispatch> 801403c: 34 01 00 05 mvi r1,5
return RTEMS_TOO_MANY;
8014040: e3 ff ff f5 bi 8014014 <rtems_timer_create+0xb0>
080145a4 <rtems_timer_server_fire_when>: rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) {
80145a4: 37 9c ff d8 addi sp,sp,-40 80145a8: 5b 8b 00 24 sw (sp+36),r11 80145ac: 5b 8c 00 20 sw (sp+32),r12 80145b0: 5b 8d 00 1c sw (sp+28),r13 80145b4: 5b 8e 00 18 sw (sp+24),r14 80145b8: 5b 8f 00 14 sw (sp+20),r15 80145bc: 5b 90 00 10 sw (sp+16),r16 80145c0: 5b 91 00 0c sw (sp+12),r17 80145c4: 5b 92 00 08 sw (sp+8),r18 80145c8: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
80145cc: 78 05 08 03 mvhi r5,0x803 80145d0: 38 a5 ee c0 ori r5,r5,0xeec0 80145d4: 28 ab 00 00 lw r11,(r5+0)
rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) {
80145d8: b8 20 78 00 mv r15,r1 80145dc: b8 40 68 00 mv r13,r2 80145e0: b8 60 70 00 mv r14,r3 80145e4: b8 80 80 00 mv r16,r4
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server )
80145e8: 34 05 00 0e mvi r5,14
80145ec: 45 60 00 0c be r11,r0,801461c <rtems_timer_server_fire_when+0x78> return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set )
80145f0: 78 05 08 03 mvhi r5,0x803 80145f4: 38 a5 ec 48 ori r5,r5,0xec48 80145f8: 40 a6 00 00 lbu r6,(r5+0) 80145fc: 34 05 00 0b mvi r5,11
8014600: 44 c0 00 07 be r6,r0,801461c <rtems_timer_server_fire_when+0x78><== NEVER TAKEN
return RTEMS_NOT_DEFINED; if ( !routine )
8014604: 34 05 00 09 mvi r5,9
8014608: 44 60 00 05 be r3,r0,801461c <rtems_timer_server_fire_when+0x78> return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) )
801460c: b8 40 08 00 mv r1,r2 8014610: fb ff f0 06 calli 8010628 <_TOD_Validate>
8014614: 5c 20 00 0e bne r1,r0,801464c <rtems_timer_server_fire_when+0xa8> the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL;
8014618: 34 05 00 14 mvi r5,20
case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; }
801461c: b8 a0 08 00 mv r1,r5 8014620: 2b 9d 00 04 lw ra,(sp+4) 8014624: 2b 8b 00 24 lw r11,(sp+36) 8014628: 2b 8c 00 20 lw r12,(sp+32) 801462c: 2b 8d 00 1c lw r13,(sp+28) 8014630: 2b 8e 00 18 lw r14,(sp+24) 8014634: 2b 8f 00 14 lw r15,(sp+20) 8014638: 2b 90 00 10 lw r16,(sp+16) 801463c: 2b 91 00 0c lw r17,(sp+12) 8014640: 2b 92 00 08 lw r18,(sp+8) 8014644: 37 9c 00 28 addi sp,sp,40 8014648: c3 a0 00 00 ret
if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); if ( seconds <= _TOD_Seconds_since_epoch() )
801464c: 78 0c 08 03 mvhi r12,0x803
return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time );
8014650: b9 a0 08 00 mv r1,r13 8014654: fb ff ef ad calli 8010508 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014658: 39 8c ec c4 ori r12,r12,0xecc4
return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time );
801465c: b8 20 88 00 mv r17,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014660: 29 81 00 00 lw r1,(r12+0)
8014664: 50 31 ff ed bgeu r1,r17,8014618 <rtems_timer_server_fire_when+0x74>
8014668: 78 01 08 03 mvhi r1,0x803 801466c: 38 21 ee 80 ori r1,r1,0xee80 8014670: b9 e0 10 00 mv r2,r15 8014674: 37 83 00 28 addi r3,sp,40 8014678: f8 00 0c 8a calli 80178a0 <_Objects_Get>
return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) {
801467c: 2b 92 00 28 lw r18,(sp+40) 8014680: b8 20 68 00 mv r13,r1 8014684: 34 05 00 04 mvi r5,4
8014688: 5e 40 ff e5 bne r18,r0,801461c <rtems_timer_server_fire_when+0x78> case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker );
801468c: 34 21 00 10 addi r1,r1,16 8014690: f8 00 16 e1 calli 801a214 <_Watchdog_Remove>
void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id;
8014694: 59 af 00 30 sw (r13+48),r15
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
8014698: 29 81 00 00 lw r1,(r12+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
801469c: 29 63 00 04 lw r3,(r11+4) 80146a0: b9 a0 10 00 mv r2,r13
case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
80146a4: ca 21 88 00 sub r17,r17,r1
the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
80146a8: 34 01 00 03 mvi r1,3 80146ac: 59 a1 00 38 sw (r13+56),r1
Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine;
80146b0: 59 ae 00 2c sw (r13+44),r14
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer );
80146b4: b9 60 08 00 mv r1,r11
the_watchdog->id = id; the_watchdog->user_data = user_data;
80146b8: 59 b0 00 34 sw (r13+52),r16
case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
80146bc: 59 b1 00 1c sw (r13+28),r17
Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE;
80146c0: 59 b2 00 18 sw (r13+24),r18
(*timer_server->schedule_operation)( timer_server, the_timer );
80146c4: d8 60 00 00 call r3
_Thread_Enable_dispatch();
80146c8: f8 00 0f 88 calli 80184e8 <_Thread_Enable_dispatch> 80146cc: ba 40 28 00 mv r5,r18
return RTEMS_SUCCESSFUL;
80146d0: e3 ff ff d3 bi 801461c <rtems_timer_server_fire_when+0x78>