=============================================================================== 02006f94 <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 2006f94: 9d e3 bf a0 save %sp, -96, %sp the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 2006f98: 23 00 80 5c sethi %hi(0x2017000), %l1 2006f9c: e0 04 62 74 ld [ %l1 + 0x274 ], %l0 ! 2017274 <_API_extensions_List> 2006fa0: a2 14 62 74 or %l1, 0x274, %l1 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2006fa4: a2 04 60 04 add %l1, 4, %l1 2006fa8: 80 a4 00 11 cmp %l0, %l1 2006fac: 02 80 00 09 be 2006fd0 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 2006fb0: 01 00 00 00 nop * 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)(); 2006fb4: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006fb8: 9f c0 40 00 call %g1 2006fbc: 01 00 00 00 nop Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 2006fc0: e0 04 00 00 ld [ %l0 ], %l0 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2006fc4: 80 a4 00 11 cmp %l0, %l1 2006fc8: 32 bf ff fc bne,a 2006fb8 <_API_extensions_Run_postdriver+0x24> 2006fcc: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006fd0: 81 c7 e0 08 ret 2006fd4: 81 e8 00 00 restore =============================================================================== 02006fd8 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 2006fd8: 9d e3 bf a0 save %sp, -96, %sp the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 2006fdc: 23 00 80 5c sethi %hi(0x2017000), %l1 2006fe0: e0 04 62 74 ld [ %l1 + 0x274 ], %l0 ! 2017274 <_API_extensions_List> 2006fe4: a2 14 62 74 or %l1, 0x274, %l1 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2006fe8: a2 04 60 04 add %l1, 4, %l1 2006fec: 80 a4 00 11 cmp %l0, %l1 2006ff0: 02 80 00 0a be 2007018 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 2006ff4: 25 00 80 5d sethi %hi(0x2017400), %l2 2006ff8: a4 14 a1 b8 or %l2, 0x1b8, %l2 ! 20175b8 <_Per_CPU_Information> !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); 2006ffc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007000: 9f c0 40 00 call %g1 2007004: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 2007008: e0 04 00 00 ld [ %l0 ], %l0 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 200700c: 80 a4 00 11 cmp %l0, %l1 2007010: 32 bf ff fc bne,a 2007000 <_API_extensions_Run_postswitch+0x28> 2007014: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007018: 81 c7 e0 08 ret 200701c: 81 e8 00 00 restore =============================================================================== 02009918 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 2009918: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 200991c: 03 00 80 6d sethi %hi(0x201b400), %g1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 2009920: 7f ff e8 0a call 2003948 2009924: e0 00 61 64 ld [ %g1 + 0x164 ], %l0 ! 201b564 <_Per_CPU_Information+0xc> 2009928: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 200992c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009930: 80 a0 60 00 cmp %g1, 0 2009934: 02 80 00 2b be 20099e0 <_CORE_RWLock_Release+0xc8> 2009938: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 200993c: 22 80 00 22 be,a 20099c4 <_CORE_RWLock_Release+0xac> 2009940: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009944: c0 24 20 34 clr [ %l0 + 0x34 ] /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 2009948: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 200994c: 7f ff e8 03 call 2003958 2009950: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009954: 40 00 07 71 call 200b718 <_Thread_queue_Dequeue> 2009958: 90 10 00 18 mov %i0, %o0 if ( next ) { 200995c: 80 a2 20 00 cmp %o0, 0 2009960: 22 80 00 24 be,a 20099f0 <_CORE_RWLock_Release+0xd8> 2009964: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009968: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 200996c: 80 a0 60 01 cmp %g1, 1 2009970: 02 80 00 22 be 20099f8 <_CORE_RWLock_Release+0xe0> 2009974: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009978: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200997c: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009980: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009984: 10 80 00 09 b 20099a8 <_CORE_RWLock_Release+0x90> 2009988: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 200998c: 80 a0 60 01 cmp %g1, 1 2009990: 02 80 00 0b be 20099bc <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN 2009994: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 2009998: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200999c: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 20099a0: 40 00 08 79 call 200bb84 <_Thread_queue_Extract> 20099a4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 20099a8: 40 00 08 ca call 200bcd0 <_Thread_queue_First> 20099ac: 90 10 00 18 mov %i0, %o0 if ( !next || 20099b0: 92 92 20 00 orcc %o0, 0, %o1 20099b4: 32 bf ff f6 bne,a 200998c <_CORE_RWLock_Release+0x74> 20099b8: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 20099bc: 81 c7 e0 08 ret 20099c0: 91 e8 20 00 restore %g0, 0, %o0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { the_rwlock->number_of_readers -= 1; 20099c4: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20099c8: 80 a0 60 00 cmp %g1, 0 20099cc: 02 bf ff de be 2009944 <_CORE_RWLock_Release+0x2c> 20099d0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 20099d4: 7f ff e7 e1 call 2003958 20099d8: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 20099dc: 30 80 00 05 b,a 20099f0 <_CORE_RWLock_Release+0xd8> * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); 20099e0: 7f ff e7 de call 2003958 20099e4: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20099e8: 82 10 20 02 mov 2, %g1 20099ec: c2 24 20 34 st %g1, [ %l0 + 0x34 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 20099f0: 81 c7 e0 08 ret 20099f4: 81 e8 00 00 restore next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); if ( next ) { if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 20099f8: 82 10 20 02 mov 2, %g1 20099fc: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009a00: 81 c7 e0 08 ret 2009a04: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02009a08 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009a08: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009a0c: 90 10 00 18 mov %i0, %o0 2009a10: 40 00 06 53 call 200b35c <_Thread_Get> 2009a14: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009a18: c2 07 bf fc ld [ %fp + -4 ], %g1 2009a1c: 80 a0 60 00 cmp %g1, 0 2009a20: 12 80 00 08 bne 2009a40 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 2009a24: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009a28: 40 00 08 f1 call 200bdec <_Thread_queue_Process_timeout> 2009a2c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009a30: 03 00 80 6b sethi %hi(0x201ac00), %g1 2009a34: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201aff0 <_Thread_Dispatch_disable_level> 2009a38: 84 00 bf ff add %g2, -1, %g2 2009a3c: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] 2009a40: 81 c7 e0 08 ret 2009a44: 81 e8 00 00 restore =============================================================================== 02017640 <_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 ) { 2017640: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 2017644: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 2017648: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 201764c: 80 a0 40 1a cmp %g1, %i2 2017650: 0a 80 00 17 bcs 20176ac <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 2017654: b0 10 20 01 mov 1, %i0 * 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 ) { 2017658: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 201765c: 80 a0 60 00 cmp %g1, 0 2017660: 02 80 00 0a be 2017688 <_CORE_message_queue_Broadcast+0x48> 2017664: a4 10 20 00 clr %l2 *count = 0; 2017668: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 201766c: 81 c7 e0 08 ret 2017670: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2017674: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 2017678: 40 00 27 db call 20215e4 201767c: a4 04 a0 01 inc %l2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017680: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2017684: f4 20 40 00 st %i2, [ %g1 ] /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 2017688: 40 00 0b ee call 201a640 <_Thread_queue_Dequeue> 201768c: 90 10 00 10 mov %l0, %o0 2017690: 92 10 00 19 mov %i1, %o1 2017694: a2 10 00 08 mov %o0, %l1 2017698: 80 a2 20 00 cmp %o0, 0 201769c: 12 bf ff f6 bne 2017674 <_CORE_message_queue_Broadcast+0x34> 20176a0: 94 10 00 1a mov %i2, %o2 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 20176a4: e4 27 40 00 st %l2, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20176a8: b0 10 20 00 clr %i0 } 20176ac: 81 c7 e0 08 ret 20176b0: 81 e8 00 00 restore =============================================================================== 02010ee8 <_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 ) { 2010ee8: 9d e3 bf a0 save %sp, -96, %sp 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; 2010eec: c0 26 20 48 clr [ %i0 + 0x48 ] ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 2010ef0: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; 2010ef4: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 2010ef8: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 2010efc: c0 26 20 64 clr [ %i0 + 0x64 ] 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 ) { 2010f00: a0 10 00 18 mov %i0, %l0 /* * 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)) { 2010f04: 80 8e e0 03 btst 3, %i3 2010f08: 02 80 00 07 be 2010f24 <_CORE_message_queue_Initialize+0x3c> 2010f0c: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 2010f10: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 2010f14: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 2010f18: 80 a6 c0 12 cmp %i3, %l2 2010f1c: 18 80 00 22 bgu 2010fa4 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010f20: b0 10 20 00 clr %i0 /* * 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)); 2010f24: a2 04 a0 14 add %l2, 0x14, %l1 /* * 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 * 2010f28: 92 10 00 1a mov %i2, %o1 2010f2c: 90 10 00 11 mov %l1, %o0 2010f30: 40 00 43 ff call 2021f2c <.umul> 2010f34: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 2010f38: 80 a2 00 12 cmp %o0, %l2 2010f3c: 0a 80 00 1a bcs 2010fa4 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010f40: 01 00 00 00 nop /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 2010f44: 40 00 0d 0a call 201436c <_Workspace_Allocate> 2010f48: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010f4c: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 2010f50: 80 a2 20 00 cmp %o0, 0 2010f54: 02 80 00 14 be 2010fa4 <_CORE_message_queue_Initialize+0xbc> 2010f58: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010f5c: 90 04 20 68 add %l0, 0x68, %o0 2010f60: 94 10 00 1a mov %i2, %o2 2010f64: 40 00 18 5c call 20170d4 <_Chain_Initialize> 2010f68: 96 10 00 11 mov %l1, %o3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 2010f6c: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2010f70: c0 24 20 54 clr [ %l0 + 0x54 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 2010f74: 84 04 20 54 add %l0, 0x54, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 2010f78: c2 24 20 58 st %g1, [ %l0 + 0x58 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2010f7c: c4 24 20 50 st %g2, [ %l0 + 0x50 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 2010f80: c2 06 40 00 ld [ %i1 ], %g1 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 2010f84: b0 10 20 01 mov 1, %i0 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 2010f88: 82 18 60 01 xor %g1, 1, %g1 2010f8c: 80 a0 00 01 cmp %g0, %g1 2010f90: 90 10 00 10 mov %l0, %o0 2010f94: 94 10 20 80 mov 0x80, %o2 2010f98: 92 60 3f ff subx %g0, -1, %o1 2010f9c: 40 00 0a 0f call 20137d8 <_Thread_queue_Initialize> 2010fa0: 96 10 20 06 mov 6, %o3 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010fa4: 81 c7 e0 08 ret 2010fa8: 81 e8 00 00 restore =============================================================================== 02007324 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2007324: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2007328: 21 00 80 5c sethi %hi(0x2017000), %l0 200732c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 ! 2017050 <_Thread_Dispatch_disable_level> 2007330: 80 a0 60 00 cmp %g1, 0 2007334: 02 80 00 05 be 2007348 <_CORE_mutex_Seize+0x24> 2007338: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200733c: 80 8e a0 ff btst 0xff, %i2 2007340: 12 80 00 1a bne 20073a8 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN 2007344: 03 00 80 5c sethi %hi(0x2017000), %g1 2007348: 90 10 00 18 mov %i0, %o0 200734c: 40 00 17 4d call 200d080 <_CORE_mutex_Seize_interrupt_trylock> 2007350: 92 07 a0 54 add %fp, 0x54, %o1 2007354: 80 a2 20 00 cmp %o0, 0 2007358: 02 80 00 12 be 20073a0 <_CORE_mutex_Seize+0x7c> 200735c: 80 8e a0 ff btst 0xff, %i2 2007360: 02 80 00 1a be 20073c8 <_CORE_mutex_Seize+0xa4> 2007364: 01 00 00 00 nop 2007368: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 200736c: 03 00 80 5d sethi %hi(0x2017400), %g1 2007370: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 20175c4 <_Per_CPU_Information+0xc> 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; 2007374: 86 10 20 01 mov 1, %g3 2007378: c6 26 20 30 st %g3, [ %i0 + 0x30 ] 200737c: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2007380: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2007384: 82 00 a0 01 add %g2, 1, %g1 2007388: c2 24 20 50 st %g1, [ %l0 + 0x50 ] 200738c: 7f ff eb c6 call 20022a4 2007390: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2007394: 90 10 00 18 mov %i0, %o0 2007398: 7f ff ff c0 call 2007298 <_CORE_mutex_Seize_interrupt_blocking> 200739c: 92 10 00 1b mov %i3, %o1 20073a0: 81 c7 e0 08 ret 20073a4: 81 e8 00 00 restore 20073a8: c2 00 61 cc ld [ %g1 + 0x1cc ], %g1 20073ac: 80 a0 60 01 cmp %g1, 1 20073b0: 28 bf ff e7 bleu,a 200734c <_CORE_mutex_Seize+0x28> 20073b4: 90 10 00 18 mov %i0, %o0 20073b8: 90 10 20 00 clr %o0 20073bc: 92 10 20 00 clr %o1 20073c0: 40 00 01 dc call 2007b30 <_Internal_error_Occurred> 20073c4: 94 10 20 12 mov 0x12, %o2 20073c8: 7f ff eb b7 call 20022a4 20073cc: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 20073d0: 03 00 80 5d sethi %hi(0x2017400), %g1 20073d4: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 20175c4 <_Per_CPU_Information+0xc> 20073d8: 84 10 20 01 mov 1, %g2 20073dc: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 20073e0: 81 c7 e0 08 ret 20073e4: 81 e8 00 00 restore =============================================================================== 02007564 <_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 ) { 2007564: 9d e3 bf a0 save %sp, -96, %sp 2007568: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 200756c: b0 10 20 00 clr %i0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 2007570: 40 00 07 41 call 2009274 <_Thread_queue_Dequeue> 2007574: 90 10 00 10 mov %l0, %o0 2007578: 80 a2 20 00 cmp %o0, 0 200757c: 02 80 00 04 be 200758c <_CORE_semaphore_Surrender+0x28> 2007580: 01 00 00 00 nop status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 2007584: 81 c7 e0 08 ret 2007588: 81 e8 00 00 restore if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 200758c: 7f ff eb 42 call 2002294 2007590: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2007594: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2007598: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 200759c: 80 a0 40 02 cmp %g1, %g2 20075a0: 1a 80 00 05 bcc 20075b4 <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN 20075a4: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 20075a8: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20075ac: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 20075b0: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 20075b4: 7f ff eb 3c call 20022a4 20075b8: 01 00 00 00 nop } return status; } 20075bc: 81 c7 e0 08 ret 20075c0: 81 e8 00 00 restore =============================================================================== 0200d018 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 200d018: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; 200d01c: c0 26 20 04 clr [ %i0 + 4 ] size_t node_size ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200d020: a0 06 20 04 add %i0, 4, %l0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d024: 80 a6 a0 00 cmp %i2, 0 200d028: 02 80 00 12 be 200d070 <_Chain_Initialize+0x58> <== NEVER TAKEN 200d02c: 90 10 00 18 mov %i0, %o0 200d030: b4 06 bf ff add %i2, -1, %i2 { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; 200d034: 82 10 00 19 mov %i1, %g1 head->previous = NULL; while ( count-- ) { 200d038: 92 10 00 1a mov %i2, %o1 ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; 200d03c: 10 80 00 05 b 200d050 <_Chain_Initialize+0x38> 200d040: 84 10 00 18 mov %i0, %g2 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d044: 84 10 00 01 mov %g1, %g2 200d048: b4 06 bf ff add %i2, -1, %i2 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 200d04c: 82 10 00 03 mov %g3, %g1 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { current->next = next; 200d050: c2 20 80 00 st %g1, [ %g2 ] next->previous = current; 200d054: c4 20 60 04 st %g2, [ %g1 + 4 ] Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d058: 80 a6 a0 00 cmp %i2, 0 200d05c: 12 bf ff fa bne 200d044 <_Chain_Initialize+0x2c> 200d060: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 200d064: 40 00 18 29 call 2013108 <.umul> 200d068: 90 10 00 1b mov %i3, %o0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200d06c: 90 06 40 08 add %i1, %o0, %o0 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = tail; 200d070: e0 22 00 00 st %l0, [ %o0 ] tail->previous = current; 200d074: d0 26 20 08 st %o0, [ %i0 + 8 ] } 200d078: 81 c7 e0 08 ret 200d07c: 81 e8 00 00 restore =============================================================================== 020061ac <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 20061ac: 9d e3 bf a0 save %sp, -96, %sp 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 ]; 20061b0: e0 06 21 58 ld [ %i0 + 0x158 ], %l0 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 20061b4: 7f ff f0 38 call 2002294 20061b8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 20061bc: a2 10 00 08 mov %o0, %l1 pending_events = api->pending_events; 20061c0: c4 04 00 00 ld [ %l0 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 20061c4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 20061c8: 86 88 40 02 andcc %g1, %g2, %g3 20061cc: 02 80 00 3e be 20062c4 <_Event_Surrender+0x118> 20061d0: 09 00 80 5d sethi %hi(0x2017400), %g4 /* * 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() && 20061d4: 88 11 21 b8 or %g4, 0x1b8, %g4 ! 20175b8 <_Per_CPU_Information> 20061d8: da 01 20 08 ld [ %g4 + 8 ], %o5 20061dc: 80 a3 60 00 cmp %o5, 0 20061e0: 32 80 00 1d bne,a 2006254 <_Event_Surrender+0xa8> 20061e4: c8 01 20 0c ld [ %g4 + 0xc ], %g4 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 20061e8: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 20061ec: 80 89 21 00 btst 0x100, %g4 20061f0: 02 80 00 33 be 20062bc <_Event_Surrender+0x110> 20061f4: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 20061f8: 02 80 00 04 be 2006208 <_Event_Surrender+0x5c> 20061fc: 80 8c a0 02 btst 2, %l2 2006200: 02 80 00 2f be 20062bc <_Event_Surrender+0x110> <== NEVER TAKEN 2006204: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006208: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 200620c: 84 28 80 03 andn %g2, %g3, %g2 /* * 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 ); 2006210: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 2006214: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006218: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 200621c: 7f ff f0 22 call 20022a4 2006220: 90 10 00 11 mov %l1, %o0 2006224: 7f ff f0 1c call 2002294 2006228: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 200622c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 2006230: 80 a0 60 02 cmp %g1, 2 2006234: 02 80 00 26 be 20062cc <_Event_Surrender+0x120> 2006238: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 200623c: 90 10 00 11 mov %l1, %o0 2006240: 7f ff f0 19 call 20022a4 2006244: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2006248: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 200624c: 40 00 0a 1e call 2008ac4 <_Thread_Clear_state> 2006250: 81 e8 00 00 restore /* * 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() && 2006254: 80 a6 00 04 cmp %i0, %g4 2006258: 32 bf ff e5 bne,a 20061ec <_Event_Surrender+0x40> 200625c: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2006260: 09 00 80 5e sethi %hi(0x2017800), %g4 2006264: da 01 21 b0 ld [ %g4 + 0x1b0 ], %o5 ! 20179b0 <_Event_Sync_state> /* * 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 ) && 2006268: 80 a3 60 02 cmp %o5, 2 200626c: 02 80 00 07 be 2006288 <_Event_Surrender+0xdc> <== NEVER TAKEN 2006270: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2006274: da 01 21 b0 ld [ %g4 + 0x1b0 ], %o5 * 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) || 2006278: 80 a3 60 01 cmp %o5, 1 200627c: 32 bf ff dc bne,a 20061ec <_Event_Surrender+0x40> 2006280: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 2006284: 80 a0 40 03 cmp %g1, %g3 2006288: 02 80 00 04 be 2006298 <_Event_Surrender+0xec> 200628c: 80 8c a0 02 btst 2, %l2 2006290: 02 80 00 09 be 20062b4 <_Event_Surrender+0x108> <== NEVER TAKEN 2006294: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006298: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 200629c: 84 28 80 03 andn %g2, %g3, %g2 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 ); 20062a0: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 20062a4: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20062a8: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 20062ac: 82 10 20 03 mov 3, %g1 20062b0: c2 21 21 b0 st %g1, [ %g4 + 0x1b0 ] } _ISR_Enable( level ); 20062b4: 7f ff ef fc call 20022a4 20062b8: 91 e8 00 11 restore %g0, %l1, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 20062bc: 7f ff ef fa call 20022a4 20062c0: 91 e8 00 11 restore %g0, %l1, %o0 /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 20062c4: 7f ff ef f8 call 20022a4 20062c8: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 20062cc: c2 26 20 50 st %g1, [ %i0 + 0x50 ] if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 20062d0: 7f ff ef f5 call 20022a4 20062d4: 90 10 00 11 mov %l1, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 20062d8: 40 00 0f 80 call 200a0d8 <_Watchdog_Remove> 20062dc: 90 06 20 48 add %i0, 0x48, %o0 20062e0: 33 04 00 ff sethi %hi(0x1003fc00), %i1 20062e4: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 20062e8: 40 00 09 f7 call 2008ac4 <_Thread_Clear_state> 20062ec: 81 e8 00 00 restore =============================================================================== 020062f4 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 20062f4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 20062f8: 90 10 00 18 mov %i0, %o0 20062fc: 40 00 0a ef call 2008eb8 <_Thread_Get> 2006300: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2006304: c2 07 bf fc ld [ %fp + -4 ], %g1 2006308: 80 a0 60 00 cmp %g1, 0 200630c: 12 80 00 15 bne 2006360 <_Event_Timeout+0x6c> <== NEVER TAKEN 2006310: a0 10 00 08 mov %o0, %l0 * * 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 ); 2006314: 7f ff ef e0 call 2002294 2006318: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 200631c: 03 00 80 5d sethi %hi(0x2017400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2006320: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 20175c4 <_Per_CPU_Information+0xc> 2006324: 80 a4 00 01 cmp %l0, %g1 2006328: 02 80 00 10 be 2006368 <_Event_Timeout+0x74> 200632c: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2006330: 82 10 20 06 mov 6, %g1 2006334: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2006338: 7f ff ef db call 20022a4 200633c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2006340: 90 10 00 10 mov %l0, %o0 2006344: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2006348: 40 00 09 df call 2008ac4 <_Thread_Clear_state> 200634c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2006350: 03 00 80 5c sethi %hi(0x2017000), %g1 2006354: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 2017050 <_Thread_Dispatch_disable_level> 2006358: 84 00 bf ff add %g2, -1, %g2 200635c: c4 20 60 50 st %g2, [ %g1 + 0x50 ] 2006360: 81 c7 e0 08 ret 2006364: 81 e8 00 00 restore } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2006368: 03 00 80 5e sethi %hi(0x2017800), %g1 200636c: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 20179b0 <_Event_Sync_state> 2006370: 80 a0 a0 01 cmp %g2, 1 2006374: 32 bf ff f0 bne,a 2006334 <_Event_Timeout+0x40> 2006378: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 200637c: 84 10 20 02 mov 2, %g2 2006380: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2006384: 10 bf ff ec b 2006334 <_Event_Timeout+0x40> 2006388: 82 10 20 06 mov 6, %g1 =============================================================================== 0200d280 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200d280: 9d e3 bf 98 save %sp, -104, %sp 200d284: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 200d288: a4 06 60 04 add %i1, 4, %l2 - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 200d28c: fa 06 20 10 ld [ %i0 + 0x10 ], %i5 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 200d290: 80 a6 40 12 cmp %i1, %l2 200d294: 18 80 00 6e bgu 200d44c <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d298: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200d29c: 80 a6 e0 00 cmp %i3, 0 200d2a0: 12 80 00 75 bne 200d474 <_Heap_Allocate_aligned_with_boundary+0x1f4> 200d2a4: 80 a6 40 1b cmp %i1, %i3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d2a8: e8 04 20 08 ld [ %l0 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d2ac: 80 a4 00 14 cmp %l0, %l4 200d2b0: 02 80 00 67 be 200d44c <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d2b4: b0 10 20 00 clr %i0 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; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d2b8: 82 07 60 07 add %i5, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d2bc: b8 10 20 04 mov 4, %i4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d2c0: a2 10 20 01 mov 1, %l1 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; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d2c4: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d2c8: b8 27 00 19 sub %i4, %i1, %i4 /* * 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 ) { 200d2cc: e6 05 20 04 ld [ %l4 + 4 ], %l3 200d2d0: 80 a4 80 13 cmp %l2, %l3 200d2d4: 3a 80 00 4b bcc,a 200d400 <_Heap_Allocate_aligned_with_boundary+0x180> 200d2d8: e8 05 20 08 ld [ %l4 + 8 ], %l4 if ( alignment == 0 ) { 200d2dc: 80 a6 a0 00 cmp %i2, 0 200d2e0: 02 80 00 44 be 200d3f0 <_Heap_Allocate_aligned_with_boundary+0x170> 200d2e4: b0 05 20 08 add %l4, 8, %i0 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; 200d2e8: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d2ec: ee 04 20 14 ld [ %l0 + 0x14 ], %l7 - 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; 200d2f0: a6 0c ff fe and %l3, -2, %l3 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; 200d2f4: 82 20 80 17 sub %g2, %l7, %g1 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; 200d2f8: a6 05 00 13 add %l4, %l3, %l3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d2fc: 92 10 00 1a mov %i2, %o1 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_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 200d300: b0 07 00 13 add %i4, %l3, %i0 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; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d304: a6 00 40 13 add %g1, %l3, %l3 200d308: 40 00 18 66 call 20134a0 <.urem> 200d30c: 90 10 00 18 mov %i0, %o0 200d310: b0 26 00 08 sub %i0, %o0, %i0 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 ) { 200d314: 80 a4 c0 18 cmp %l3, %i0 200d318: 1a 80 00 06 bcc 200d330 <_Heap_Allocate_aligned_with_boundary+0xb0> 200d31c: ac 05 20 08 add %l4, 8, %l6 200d320: 90 10 00 13 mov %l3, %o0 200d324: 40 00 18 5f call 20134a0 <.urem> 200d328: 92 10 00 1a mov %i2, %o1 200d32c: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200d330: 80 a6 e0 00 cmp %i3, 0 200d334: 02 80 00 24 be 200d3c4 <_Heap_Allocate_aligned_with_boundary+0x144> 200d338: 80 a5 80 18 cmp %l6, %i0 /* 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; 200d33c: a6 06 00 19 add %i0, %i1, %l3 200d340: 92 10 00 1b mov %i3, %o1 200d344: 40 00 18 57 call 20134a0 <.urem> 200d348: 90 10 00 13 mov %l3, %o0 200d34c: 90 24 c0 08 sub %l3, %o0, %o0 /* 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 ) { 200d350: 80 a2 00 13 cmp %o0, %l3 200d354: 1a 80 00 1b bcc 200d3c0 <_Heap_Allocate_aligned_with_boundary+0x140> 200d358: 80 a6 00 08 cmp %i0, %o0 200d35c: 1a 80 00 1a bcc 200d3c4 <_Heap_Allocate_aligned_with_boundary+0x144> 200d360: 80 a5 80 18 cmp %l6, %i0 alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200d364: aa 05 80 19 add %l6, %i1, %l5 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 200d368: 80 a5 40 08 cmp %l5, %o0 200d36c: 28 80 00 09 bleu,a 200d390 <_Heap_Allocate_aligned_with_boundary+0x110> 200d370: b0 22 00 19 sub %o0, %i1, %i0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d374: 10 80 00 23 b 200d400 <_Heap_Allocate_aligned_with_boundary+0x180> 200d378: e8 05 20 08 ld [ %l4 + 8 ], %l4 /* 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 ) { 200d37c: 1a 80 00 11 bcc 200d3c0 <_Heap_Allocate_aligned_with_boundary+0x140> 200d380: 80 a5 40 08 cmp %l5, %o0 if ( boundary_line < boundary_floor ) { 200d384: 38 80 00 1f bgu,a 200d400 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN 200d388: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED return 0; } alloc_begin = boundary_line - alloc_size; 200d38c: b0 22 00 19 sub %o0, %i1, %i0 200d390: 92 10 00 1a mov %i2, %o1 200d394: 40 00 18 43 call 20134a0 <.urem> 200d398: 90 10 00 18 mov %i0, %o0 200d39c: 92 10 00 1b mov %i3, %o1 200d3a0: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200d3a4: a6 06 00 19 add %i0, %i1, %l3 200d3a8: 40 00 18 3e call 20134a0 <.urem> 200d3ac: 90 10 00 13 mov %l3, %o0 200d3b0: 90 24 c0 08 sub %l3, %o0, %o0 /* 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 ) { 200d3b4: 80 a2 00 13 cmp %o0, %l3 200d3b8: 0a bf ff f1 bcs 200d37c <_Heap_Allocate_aligned_with_boundary+0xfc> 200d3bc: 80 a6 00 08 cmp %i0, %o0 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 ) { 200d3c0: 80 a5 80 18 cmp %l6, %i0 200d3c4: 38 80 00 0f bgu,a 200d400 <_Heap_Allocate_aligned_with_boundary+0x180> 200d3c8: e8 05 20 08 ld [ %l4 + 8 ], %l4 200d3cc: 82 10 3f f8 mov -8, %g1 200d3d0: 90 10 00 18 mov %i0, %o0 200d3d4: a6 20 40 14 sub %g1, %l4, %l3 200d3d8: 92 10 00 1d mov %i5, %o1 200d3dc: 40 00 18 31 call 20134a0 <.urem> 200d3e0: a6 04 c0 18 add %l3, %i0, %l3 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; if ( free_size >= min_block_size || free_size == 0 ) { 200d3e4: 90 a4 c0 08 subcc %l3, %o0, %o0 200d3e8: 12 80 00 1b bne 200d454 <_Heap_Allocate_aligned_with_boundary+0x1d4> 200d3ec: 80 a2 00 17 cmp %o0, %l7 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200d3f0: 80 a6 20 00 cmp %i0, 0 200d3f4: 32 80 00 08 bne,a 200d414 <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN 200d3f8: c4 04 20 48 ld [ %l0 + 0x48 ], %g2 break; } block = block->next; 200d3fc: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d400: 80 a4 00 14 cmp %l0, %l4 200d404: 02 80 00 1a be 200d46c <_Heap_Allocate_aligned_with_boundary+0x1ec> 200d408: 82 04 60 01 add %l1, 1, %g1 200d40c: 10 bf ff b0 b 200d2cc <_Heap_Allocate_aligned_with_boundary+0x4c> 200d410: a2 10 00 01 mov %g1, %l1 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; 200d414: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 200d418: 84 00 a0 01 inc %g2 stats->searches += search_count; 200d41c: 82 00 40 11 add %g1, %l1, %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 200d420: c4 24 20 48 st %g2, [ %l0 + 0x48 ] stats->searches += search_count; 200d424: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d428: 90 10 00 10 mov %l0, %o0 200d42c: 92 10 00 14 mov %l4, %o1 200d430: 94 10 00 18 mov %i0, %o2 200d434: 7f ff e9 73 call 2007a00 <_Heap_Block_allocate> 200d438: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200d43c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200d440: 80 a0 40 11 cmp %g1, %l1 200d444: 2a 80 00 02 bcs,a 200d44c <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d448: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200d44c: 81 c7 e0 08 ret 200d450: 81 e8 00 00 restore if ( alloc_begin >= alloc_begin_floor ) { 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; if ( free_size >= min_block_size || free_size == 0 ) { 200d454: 1a bf ff e8 bcc 200d3f4 <_Heap_Allocate_aligned_with_boundary+0x174> 200d458: 80 a6 20 00 cmp %i0, 0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d45c: e8 05 20 08 ld [ %l4 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d460: 80 a4 00 14 cmp %l0, %l4 200d464: 12 bf ff ea bne 200d40c <_Heap_Allocate_aligned_with_boundary+0x18c> 200d468: 82 04 60 01 add %l1, 1, %g1 200d46c: 10 bf ff f4 b 200d43c <_Heap_Allocate_aligned_with_boundary+0x1bc> 200d470: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 200d474: 18 bf ff f6 bgu 200d44c <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d478: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200d47c: 22 bf ff 8b be,a 200d2a8 <_Heap_Allocate_aligned_with_boundary+0x28> 200d480: b4 10 00 1d mov %i5, %i2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d484: 10 bf ff 8a b 200d2ac <_Heap_Allocate_aligned_with_boundary+0x2c> 200d488: e8 04 20 08 ld [ %l0 + 8 ], %l4 =============================================================================== 0200d794 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200d794: 9d e3 bf 98 save %sp, -104, %sp Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; 200d798: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200d79c: c0 27 bf f8 clr [ %fp + -8 ] Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200d7a0: a0 10 00 18 mov %i0, %l0 Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 200d7a4: a2 06 40 1a add %i1, %i2, %l1 uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200d7a8: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; 200d7ac: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200d7b0: d6 06 20 14 ld [ %i0 + 0x14 ], %o3 uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; 200d7b4: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 200d7b8: 80 a6 40 11 cmp %i1, %l1 200d7bc: 18 80 00 86 bgu 200d9d4 <_Heap_Extend+0x240> 200d7c0: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200d7c4: 90 10 00 19 mov %i1, %o0 200d7c8: 92 10 00 1a mov %i2, %o1 200d7cc: 94 10 00 13 mov %l3, %o2 200d7d0: 98 07 bf fc add %fp, -4, %o4 200d7d4: 7f ff e8 ec call 2007b84 <_Heap_Get_first_and_last_block> 200d7d8: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200d7dc: 80 8a 20 ff btst 0xff, %o0 200d7e0: 02 80 00 7d be 200d9d4 <_Heap_Extend+0x240> 200d7e4: ba 10 20 00 clr %i5 200d7e8: b0 10 00 12 mov %l2, %i0 200d7ec: b8 10 20 00 clr %i4 200d7f0: ac 10 20 00 clr %l6 200d7f4: 10 80 00 14 b 200d844 <_Heap_Extend+0xb0> 200d7f8: ae 10 20 00 clr %l7 return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200d7fc: 2a 80 00 02 bcs,a 200d804 <_Heap_Extend+0x70> 200d800: b8 10 00 18 mov %i0, %i4 200d804: 90 10 00 15 mov %l5, %o0 200d808: 40 00 18 79 call 20139ec <.urem> 200d80c: 92 10 00 13 mov %l3, %o1 200d810: 82 05 7f f8 add %l5, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200d814: 80 a5 40 19 cmp %l5, %i1 200d818: 02 80 00 1c be 200d888 <_Heap_Extend+0xf4> 200d81c: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200d820: 80 a6 40 15 cmp %i1, %l5 200d824: 38 80 00 02 bgu,a 200d82c <_Heap_Extend+0x98> 200d828: ba 10 00 01 mov %g1, %i5 - 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; 200d82c: f0 00 60 04 ld [ %g1 + 4 ], %i0 200d830: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d834: b0 00 40 18 add %g1, %i0, %i0 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200d838: 80 a4 80 18 cmp %l2, %i0 200d83c: 22 80 00 1b be,a 200d8a8 <_Heap_Extend+0x114> 200d840: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 200d844: 80 a6 00 12 cmp %i0, %l2 200d848: 02 80 00 65 be 200d9dc <_Heap_Extend+0x248> 200d84c: 82 10 00 18 mov %i0, %g1 uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 200d850: 80 a0 40 11 cmp %g1, %l1 200d854: 0a 80 00 6f bcs 200da10 <_Heap_Extend+0x27c> 200d858: ea 06 00 00 ld [ %i0 ], %l5 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 200d85c: 80 a0 40 11 cmp %g1, %l1 200d860: 12 bf ff e7 bne 200d7fc <_Heap_Extend+0x68> 200d864: 80 a4 40 15 cmp %l1, %l5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d868: 90 10 00 15 mov %l5, %o0 200d86c: 40 00 18 60 call 20139ec <.urem> 200d870: 92 10 00 13 mov %l3, %o1 200d874: 82 05 7f f8 add %l5, -8, %g1 200d878: ae 10 00 18 mov %i0, %l7 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200d87c: 80 a5 40 19 cmp %l5, %i1 200d880: 12 bf ff e8 bne 200d820 <_Heap_Extend+0x8c> <== ALWAYS TAKEN 200d884: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 200d888: e2 26 00 00 st %l1, [ %i0 ] - 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; 200d88c: f0 00 60 04 ld [ %g1 + 4 ], %i0 200d890: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d894: b0 00 40 18 add %g1, %i0, %i0 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200d898: 80 a4 80 18 cmp %l2, %i0 200d89c: 12 bf ff ea bne 200d844 <_Heap_Extend+0xb0> <== NEVER TAKEN 200d8a0: ac 10 00 01 mov %g1, %l6 if ( extend_area_begin < heap->area_begin ) { 200d8a4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d8a8: 80 a6 40 01 cmp %i1, %g1 200d8ac: 3a 80 00 54 bcc,a 200d9fc <_Heap_Extend+0x268> 200d8b0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200d8b4: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200d8b8: c2 07 bf fc ld [ %fp + -4 ], %g1 200d8bc: c4 07 bf f8 ld [ %fp + -8 ], %g2 extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200d8c0: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 200d8c4: 86 20 80 01 sub %g2, %g1, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 200d8c8: e2 20 40 00 st %l1, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 200d8cc: 9a 10 e0 01 or %g3, 1, %o5 extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = 200d8d0: da 20 60 04 st %o5, [ %g1 + 4 ] extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 200d8d4: c6 20 80 00 st %g3, [ %g2 ] extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200d8d8: 80 a1 00 01 cmp %g4, %g1 200d8dc: 08 80 00 42 bleu 200d9e4 <_Heap_Extend+0x250> 200d8e0: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 200d8e4: c2 24 20 20 st %g1, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200d8e8: 80 a5 e0 00 cmp %l7, 0 200d8ec: 02 80 00 62 be 200da74 <_Heap_Extend+0x2e0> 200d8f0: b2 06 60 08 add %i1, 8, %i1 Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 200d8f4: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 200d8f8: 92 10 00 12 mov %l2, %o1 200d8fc: 40 00 18 3c call 20139ec <.urem> 200d900: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200d904: 80 a2 20 00 cmp %o0, 0 200d908: 02 80 00 04 be 200d918 <_Heap_Extend+0x184> <== ALWAYS TAKEN 200d90c: c4 05 c0 00 ld [ %l7 ], %g2 return value - remainder + alignment; 200d910: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200d914: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 200d918: 82 06 7f f8 add %i1, -8, %g1 uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; 200d91c: c4 26 7f f8 st %g2, [ %i1 + -8 ] uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE; uintptr_t const first_block_begin = (uintptr_t) first_block; uintptr_t const new_first_block_size = 200d920: 84 25 c0 01 sub %l7, %g1, %g2 first_block_begin - new_first_block_begin; Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin; new_first_block->prev_size = first_block->prev_size; new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED; 200d924: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 200d928: 90 10 00 10 mov %l0, %o0 200d92c: 92 10 00 01 mov %g1, %o1 200d930: 7f ff ff 8e call 200d768 <_Heap_Free_block> 200d934: c4 20 60 04 st %g2, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200d938: 80 a5 a0 00 cmp %l6, 0 200d93c: 02 80 00 3a be 200da24 <_Heap_Extend+0x290> 200d940: a2 04 7f f8 add %l1, -8, %l1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d944: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 uintptr_t extend_area_end ) { uintptr_t const page_size = heap->page_size; uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const last_block_new_size = _Heap_Align_down( 200d948: a2 24 40 16 sub %l1, %l6, %l1 200d94c: 40 00 18 28 call 20139ec <.urem> 200d950: 90 10 00 11 mov %l1, %o0 ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = (last_block->size_and_flag - last_block_new_size) 200d954: c2 05 a0 04 ld [ %l6 + 4 ], %g1 200d958: a2 24 40 08 sub %l1, %o0, %l1 200d95c: 82 20 40 11 sub %g1, %l1, %g1 | HEAP_PREV_BLOCK_USED; 200d960: 82 10 60 01 or %g1, 1, %g1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200d964: 84 04 40 16 add %l1, %l6, %g2 200d968: c2 20 a0 04 st %g1, [ %g2 + 4 ] RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200d96c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 (last_block->size_and_flag - last_block_new_size) | HEAP_PREV_BLOCK_USED; _Heap_Block_set_size( last_block, last_block_new_size ); _Heap_Free_block( heap, last_block ); 200d970: 90 10 00 10 mov %l0, %o0 200d974: 82 08 60 01 and %g1, 1, %g1 200d978: 92 10 00 16 mov %l6, %o1 block->size_and_flag = size | flag; 200d97c: a2 14 40 01 or %l1, %g1, %l1 200d980: 7f ff ff 7a call 200d768 <_Heap_Free_block> 200d984: e2 25 a0 04 st %l1, [ %l6 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d988: 80 a5 a0 00 cmp %l6, 0 200d98c: 02 80 00 33 be 200da58 <_Heap_Extend+0x2c4> 200d990: 80 a5 e0 00 cmp %l7, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d994: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 200d998: da 04 20 20 ld [ %l0 + 0x20 ], %o5 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200d99c: c8 00 60 04 ld [ %g1 + 4 ], %g4 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 200d9a0: c4 04 20 2c ld [ %l0 + 0x2c ], %g2 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200d9a4: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 * This feature will be used to terminate the scattered heap area list. See * also _Heap_Extend(). */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( 200d9a8: 9a 23 40 01 sub %o5, %g1, %o5 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200d9ac: 88 09 20 01 and %g4, 1, %g4 block->size_and_flag = size | flag; 200d9b0: 88 13 40 04 or %o5, %g4, %g4 200d9b4: c8 20 60 04 st %g4, [ %g1 + 4 ] 200d9b8: a8 20 c0 14 sub %g3, %l4, %l4 /* Statistics */ stats->size += extended_size; 200d9bc: 82 00 80 14 add %g2, %l4, %g1 200d9c0: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if ( extended_size_ptr != NULL ) 200d9c4: 80 a6 e0 00 cmp %i3, 0 200d9c8: 02 80 00 03 be 200d9d4 <_Heap_Extend+0x240> <== NEVER TAKEN 200d9cc: b0 10 20 01 mov 1, %i0 *extended_size_ptr = extended_size; 200d9d0: e8 26 c0 00 st %l4, [ %i3 ] 200d9d4: 81 c7 e0 08 ret 200d9d8: 81 e8 00 00 restore return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 200d9dc: 10 bf ff 9d b 200d850 <_Heap_Extend+0xbc> 200d9e0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200d9e4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200d9e8: 80 a0 40 02 cmp %g1, %g2 200d9ec: 2a bf ff bf bcs,a 200d8e8 <_Heap_Extend+0x154> 200d9f0: c4 24 20 24 st %g2, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200d9f4: 10 bf ff be b 200d8ec <_Heap_Extend+0x158> 200d9f8: 80 a5 e0 00 cmp %l7, 0 start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { 200d9fc: 80 a4 40 01 cmp %l1, %g1 200da00: 38 bf ff ae bgu,a 200d8b8 <_Heap_Extend+0x124> 200da04: e2 24 20 1c st %l1, [ %l0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200da08: 10 bf ff ad b 200d8bc <_Heap_Extend+0x128> 200da0c: c2 07 bf fc ld [ %fp + -4 ], %g1 (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 200da10: 80 a6 40 15 cmp %i1, %l5 200da14: 1a bf ff 93 bcc 200d860 <_Heap_Extend+0xcc> 200da18: 80 a0 40 11 cmp %g1, %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200da1c: 81 c7 e0 08 ret 200da20: 91 e8 20 00 restore %g0, 0, %o0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 200da24: 80 a7 60 00 cmp %i5, 0 200da28: 02 bf ff d8 be 200d988 <_Heap_Extend+0x1f4> 200da2c: c4 07 bf fc ld [ %fp + -4 ], %g2 RTEMS_INLINE_ROUTINE void _Heap_Block_set_size( Heap_Block *block, uintptr_t size ) { uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED; 200da30: c6 07 60 04 ld [ %i5 + 4 ], %g3 _Heap_Link_above( 200da34: c2 07 bf f8 ld [ %fp + -8 ], %g1 200da38: 86 08 e0 01 and %g3, 1, %g3 ) { uintptr_t const link_begin = (uintptr_t) link; uintptr_t const first_block_begin = (uintptr_t) first_block; _Heap_Block_set_size( link, first_block_begin - link_begin ); 200da3c: 84 20 80 1d sub %g2, %i5, %g2 block->size_and_flag = size | flag; 200da40: 84 10 80 03 or %g2, %g3, %g2 200da44: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200da48: c4 00 60 04 ld [ %g1 + 4 ], %g2 200da4c: 84 10 a0 01 or %g2, 1, %g2 200da50: 10 bf ff ce b 200d988 <_Heap_Extend+0x1f4> 200da54: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200da58: 32 bf ff d0 bne,a 200d998 <_Heap_Extend+0x204> 200da5c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200da60: d2 07 bf fc ld [ %fp + -4 ], %o1 200da64: 7f ff ff 41 call 200d768 <_Heap_Free_block> 200da68: 90 10 00 10 mov %l0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200da6c: 10 bf ff cb b 200d998 <_Heap_Extend+0x204> 200da70: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { _Heap_Merge_below( heap, extend_area_begin, merge_below_block ); } else if ( link_below_block != NULL ) { 200da74: 80 a7 20 00 cmp %i4, 0 200da78: 02 bf ff b1 be 200d93c <_Heap_Extend+0x1a8> 200da7c: 80 a5 a0 00 cmp %l6, 0 { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = (link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED; 200da80: b8 27 00 02 sub %i4, %g2, %i4 200da84: b8 17 20 01 or %i4, 1, %i4 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 200da88: 10 bf ff ad b 200d93c <_Heap_Extend+0x1a8> 200da8c: f8 20 a0 04 st %i4, [ %g2 + 4 ] =============================================================================== 0200d48c <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200d48c: 9d e3 bf a0 save %sp, -96, %sp 200d490: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200d494: 40 00 18 03 call 20134a0 <.urem> 200d498: 90 10 00 19 mov %i1, %o0 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 200d49c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 200d4a0: a0 10 00 18 mov %i0, %l0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d4a4: a2 06 7f f8 add %i1, -8, %l1 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200d4a8: 90 24 40 08 sub %l1, %o0, %o0 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; 200d4ac: 80 a2 00 01 cmp %o0, %g1 200d4b0: 0a 80 00 4d bcs 200d5e4 <_Heap_Free+0x158> 200d4b4: b0 10 20 00 clr %i0 200d4b8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200d4bc: 80 a2 00 03 cmp %o0, %g3 200d4c0: 18 80 00 49 bgu 200d5e4 <_Heap_Free+0x158> 200d4c4: 01 00 00 00 nop --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d4c8: da 02 20 04 ld [ %o0 + 4 ], %o5 - 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; 200d4cc: 88 0b 7f fe and %o5, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d4d0: 84 02 00 04 add %o0, %g4, %g2 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; 200d4d4: 80 a0 40 02 cmp %g1, %g2 200d4d8: 18 80 00 43 bgu 200d5e4 <_Heap_Free+0x158> <== NEVER TAKEN 200d4dc: 80 a0 c0 02 cmp %g3, %g2 200d4e0: 0a 80 00 41 bcs 200d5e4 <_Heap_Free+0x158> <== NEVER TAKEN 200d4e4: 01 00 00 00 nop 200d4e8: d8 00 a0 04 ld [ %g2 + 4 ], %o4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200d4ec: 80 8b 20 01 btst 1, %o4 200d4f0: 02 80 00 3d be 200d5e4 <_Heap_Free+0x158> <== NEVER TAKEN 200d4f4: 96 0b 3f fe and %o4, -2, %o3 return true; } 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 )); 200d4f8: 80 a0 c0 02 cmp %g3, %g2 200d4fc: 02 80 00 06 be 200d514 <_Heap_Free+0x88> 200d500: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d504: 98 00 80 0b add %g2, %o3, %o4 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; 200d508: d8 03 20 04 ld [ %o4 + 4 ], %o4 200d50c: 98 0b 20 01 and %o4, 1, %o4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 200d510: 98 1b 20 01 xor %o4, 1, %o4 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 ) ) { 200d514: 80 8b 60 01 btst 1, %o5 200d518: 12 80 00 1d bne 200d58c <_Heap_Free+0x100> 200d51c: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 200d520: d4 02 00 00 ld [ %o0 ], %o2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d524: 9a 22 00 0a sub %o0, %o2, %o5 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; 200d528: 80 a0 40 0d cmp %g1, %o5 200d52c: 18 80 00 2e bgu 200d5e4 <_Heap_Free+0x158> <== NEVER TAKEN 200d530: b0 10 20 00 clr %i0 200d534: 80 a0 c0 0d cmp %g3, %o5 200d538: 0a 80 00 2b bcs 200d5e4 <_Heap_Free+0x158> <== NEVER TAKEN 200d53c: 01 00 00 00 nop 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; 200d540: c2 03 60 04 ld [ %o5 + 4 ], %g1 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) ) { 200d544: 80 88 60 01 btst 1, %g1 200d548: 02 80 00 27 be 200d5e4 <_Heap_Free+0x158> <== NEVER TAKEN 200d54c: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200d550: 22 80 00 39 be,a 200d634 <_Heap_Free+0x1a8> 200d554: 94 01 00 0a add %g4, %o2, %o2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d558: c2 00 a0 08 ld [ %g2 + 8 ], %g1 200d55c: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 } 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; 200d560: c6 04 20 38 ld [ %l0 + 0x38 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 200d564: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 200d568: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200d56c: 82 00 ff ff add %g3, -1, %g1 200d570: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 200d574: 96 01 00 0b add %g4, %o3, %o3 200d578: 94 02 c0 0a add %o3, %o2, %o2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d57c: 82 12 a0 01 or %o2, 1, %g1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 200d580: d4 23 40 0a st %o2, [ %o5 + %o2 ] 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; 200d584: 10 80 00 0e b 200d5bc <_Heap_Free+0x130> 200d588: c2 23 60 04 st %g1, [ %o5 + 4 ] 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 */ 200d58c: 22 80 00 18 be,a 200d5ec <_Heap_Free+0x160> 200d590: c6 04 20 08 ld [ %l0 + 8 ], %g3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d594: c6 00 a0 08 ld [ %g2 + 8 ], %g3 200d598: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 200d59c: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = prev; 200d5a0: c2 22 20 0c st %g1, [ %o0 + 0xc ] 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 */ uintptr_t const size = block_size + next_block_size; 200d5a4: 96 02 c0 04 add %o3, %g4, %o3 next->prev = new_block; 200d5a8: d0 20 e0 0c st %o0, [ %g3 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d5ac: 84 12 e0 01 or %o3, 1, %g2 prev->next = new_block; 200d5b0: d0 20 60 08 st %o0, [ %g1 + 8 ] 200d5b4: c4 22 20 04 st %g2, [ %o0 + 4 ] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200d5b8: d6 22 00 0b st %o3, [ %o0 + %o3 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d5bc: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 ++stats->frees; 200d5c0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 stats->free_size += block_size; 200d5c4: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d5c8: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 200d5cc: 82 00 60 01 inc %g1 stats->free_size += block_size; 200d5d0: 88 00 c0 04 add %g3, %g4, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d5d4: c4 24 20 40 st %g2, [ %l0 + 0x40 ] ++stats->frees; 200d5d8: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200d5dc: c8 24 20 30 st %g4, [ %l0 + 0x30 ] return( true ); 200d5e0: b0 10 20 01 mov 1, %i0 } 200d5e4: 81 c7 e0 08 ret 200d5e8: 81 e8 00 00 restore 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; 200d5ec: 82 11 20 01 or %g4, 1, %g1 200d5f0: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d5f4: da 00 a0 04 ld [ %g2 + 4 ], %o5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d5f8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200d5fc: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200d600: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200d604: d0 20 e0 0c st %o0, [ %g3 + 0xc ] /* 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; next_block->prev_size = block_size; 200d608: c8 22 00 04 st %g4, [ %o0 + %g4 ] } 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; 200d60c: 86 0b 7f fe and %o5, -2, %g3 200d610: c6 20 a0 04 st %g3, [ %g2 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 200d614: c4 04 20 3c ld [ %l0 + 0x3c ], %g2 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; 200d618: 82 00 60 01 inc %g1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 200d61c: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200d620: 80 a0 40 02 cmp %g1, %g2 200d624: 08 bf ff e6 bleu 200d5bc <_Heap_Free+0x130> 200d628: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200d62c: 10 bf ff e4 b 200d5bc <_Heap_Free+0x130> 200d630: c2 24 20 3c st %g1, [ %l0 + 0x3c ] 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; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d634: 82 12 a0 01 or %o2, 1, %g1 200d638: c2 23 60 04 st %g1, [ %o5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d63c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 200d640: d4 22 00 04 st %o2, [ %o0 + %g4 ] _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; 200d644: 82 08 7f fe and %g1, -2, %g1 200d648: 10 bf ff dd b 200d5bc <_Heap_Free+0x130> 200d64c: c2 20 a0 04 st %g1, [ %g2 + 4 ] =============================================================================== 0200e1b0 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 200e1b0: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 200e1b4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 Heap_Block *const end = the_heap->last_block; 200e1b8: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 memset(the_info, 0, sizeof(*the_info)); 200e1bc: c0 26 40 00 clr [ %i1 ] 200e1c0: c0 26 60 04 clr [ %i1 + 4 ] 200e1c4: c0 26 60 08 clr [ %i1 + 8 ] 200e1c8: c0 26 60 0c clr [ %i1 + 0xc ] 200e1cc: c0 26 60 10 clr [ %i1 + 0x10 ] while ( the_block != end ) { 200e1d0: 80 a0 40 02 cmp %g1, %g2 200e1d4: 02 80 00 17 be 200e230 <_Heap_Get_information+0x80> <== NEVER TAKEN 200e1d8: c0 26 60 14 clr [ %i1 + 0x14 ] 200e1dc: da 00 60 04 ld [ %g1 + 4 ], %o5 - 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; 200e1e0: 88 0b 7f fe and %o5, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200e1e4: 82 00 40 04 add %g1, %g4, %g1 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 200e1e8: da 00 60 04 ld [ %g1 + 4 ], %o5 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) ) 200e1ec: 80 8b 60 01 btst 1, %o5 200e1f0: 02 80 00 03 be 200e1fc <_Heap_Get_information+0x4c> 200e1f4: 86 10 00 19 mov %i1, %g3 info = &the_info->Used; 200e1f8: 86 06 60 0c add %i1, 0xc, %g3 else info = &the_info->Free; info->number++; 200e1fc: d4 00 c0 00 ld [ %g3 ], %o2 info->total += the_size; 200e200: d6 00 e0 08 ld [ %g3 + 8 ], %o3 if ( info->largest < the_size ) 200e204: d8 00 e0 04 ld [ %g3 + 4 ], %o4 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 200e208: 94 02 a0 01 inc %o2 info->total += the_size; 200e20c: 96 02 c0 04 add %o3, %g4, %o3 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 200e210: d4 20 c0 00 st %o2, [ %g3 ] info->total += the_size; if ( info->largest < the_size ) 200e214: 80 a3 00 04 cmp %o4, %g4 200e218: 1a 80 00 03 bcc 200e224 <_Heap_Get_information+0x74> 200e21c: d6 20 e0 08 st %o3, [ %g3 + 8 ] info->largest = the_size; 200e220: c8 20 e0 04 st %g4, [ %g3 + 4 ] Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 200e224: 80 a0 80 01 cmp %g2, %g1 200e228: 12 bf ff ef bne 200e1e4 <_Heap_Get_information+0x34> 200e22c: 88 0b 7f fe and %o5, -2, %g4 200e230: 81 c7 e0 08 ret 200e234: 81 e8 00 00 restore =============================================================================== 02014f40 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2014f40: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2014f44: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2014f48: 7f ff f9 56 call 20134a0 <.urem> 2014f4c: 90 10 00 19 mov %i1, %o0 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 2014f50: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2014f54: a0 10 00 18 mov %i0, %l0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2014f58: 84 06 7f f8 add %i1, -8, %g2 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 2014f5c: 84 20 80 08 sub %g2, %o0, %g2 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; 2014f60: 80 a0 80 01 cmp %g2, %g1 2014f64: 0a 80 00 15 bcs 2014fb8 <_Heap_Size_of_alloc_area+0x78> 2014f68: b0 10 20 00 clr %i0 2014f6c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 2014f70: 80 a0 80 03 cmp %g2, %g3 2014f74: 18 80 00 11 bgu 2014fb8 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014f78: 01 00 00 00 nop - 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; 2014f7c: c8 00 a0 04 ld [ %g2 + 4 ], %g4 2014f80: 88 09 3f fe and %g4, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2014f84: 84 00 80 04 add %g2, %g4, %g2 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; 2014f88: 80 a0 40 02 cmp %g1, %g2 2014f8c: 18 80 00 0b bgu 2014fb8 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014f90: 80 a0 c0 02 cmp %g3, %g2 2014f94: 0a 80 00 09 bcs 2014fb8 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014f98: 01 00 00 00 nop 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; 2014f9c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2014fa0: 80 88 60 01 btst 1, %g1 2014fa4: 02 80 00 05 be 2014fb8 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014fa8: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 2014fac: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 2014fb0: 84 00 a0 04 add %g2, 4, %g2 2014fb4: c4 26 80 00 st %g2, [ %i2 ] return true; } 2014fb8: 81 c7 e0 08 ret 2014fbc: 81 e8 00 00 restore =============================================================================== 020089c4 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20089c4: 9d e3 bf 80 save %sp, -128, %sp uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block; Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 20089c8: 23 00 80 22 sethi %hi(0x2008800), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20089cc: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 20089d0: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t const min_block_size = heap->min_block_size; 20089d4: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const first_block = heap->first_block; 20089d8: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *const last_block = heap->last_block; 20089dc: ea 06 20 24 ld [ %i0 + 0x24 ], %l5 Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 20089e0: 80 8e a0 ff btst 0xff, %i2 20089e4: 02 80 00 04 be 20089f4 <_Heap_Walk+0x30> 20089e8: a2 14 61 58 or %l1, 0x158, %l1 20089ec: 23 00 80 22 sethi %hi(0x2008800), %l1 20089f0: a2 14 61 60 or %l1, 0x160, %l1 ! 2008960 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20089f4: 03 00 80 66 sethi %hi(0x2019800), %g1 20089f8: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 201999c <_System_state_Current> 20089fc: 80 a0 60 03 cmp %g1, 3 2008a00: 12 80 00 33 bne 2008acc <_Heap_Walk+0x108> 2008a04: b0 10 20 01 mov 1, %i0 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)( 2008a08: da 04 20 18 ld [ %l0 + 0x18 ], %o5 2008a0c: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 2008a10: c4 04 20 08 ld [ %l0 + 8 ], %g2 2008a14: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008a18: 90 10 00 19 mov %i1, %o0 2008a1c: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008a20: e4 23 a0 60 st %l2, [ %sp + 0x60 ] 2008a24: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 2008a28: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 2008a2c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008a30: 92 10 20 00 clr %o1 2008a34: 96 10 00 14 mov %l4, %o3 2008a38: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008a3c: 98 10 00 13 mov %l3, %o4 2008a40: 9f c4 40 00 call %l1 2008a44: 94 12 a1 10 or %o2, 0x110, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 2008a48: 80 a5 20 00 cmp %l4, 0 2008a4c: 02 80 00 2a be 2008af4 <_Heap_Walk+0x130> 2008a50: 80 8d 20 07 btst 7, %l4 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008a54: 12 80 00 30 bne 2008b14 <_Heap_Walk+0x150> 2008a58: 90 10 00 13 mov %l3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008a5c: 7f ff e4 15 call 2001ab0 <.urem> 2008a60: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008a64: 80 a2 20 00 cmp %o0, 0 2008a68: 12 80 00 34 bne 2008b38 <_Heap_Walk+0x174> 2008a6c: 90 04 a0 08 add %l2, 8, %o0 2008a70: 7f ff e4 10 call 2001ab0 <.urem> 2008a74: 92 10 00 14 mov %l4, %o1 ); return false; } if ( 2008a78: 80 a2 20 00 cmp %o0, 0 2008a7c: 32 80 00 38 bne,a 2008b5c <_Heap_Walk+0x198> 2008a80: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 2008a84: f8 04 a0 04 ld [ %l2 + 4 ], %i4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008a88: 80 8f 20 01 btst 1, %i4 2008a8c: 22 80 00 4d be,a 2008bc0 <_Heap_Walk+0x1fc> 2008a90: 90 10 00 19 mov %i1, %o0 - 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; 2008a94: c2 05 60 04 ld [ %l5 + 4 ], %g1 2008a98: 82 08 7f fe and %g1, -2, %g1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008a9c: 82 05 40 01 add %l5, %g1, %g1 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; 2008aa0: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008aa4: 80 88 a0 01 btst 1, %g2 2008aa8: 02 80 00 0b be 2008ad4 <_Heap_Walk+0x110> 2008aac: 80 a4 80 01 cmp %l2, %g1 ); return false; } if ( 2008ab0: 02 80 00 33 be 2008b7c <_Heap_Walk+0x1b8> <== ALWAYS TAKEN 2008ab4: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008ab8: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2008abc: 15 00 80 5b sethi %hi(0x2016c00), %o2 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008ac0: b0 10 20 00 clr %i0 <== NOT EXECUTED } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008ac4: 9f c4 40 00 call %l1 <== NOT EXECUTED 2008ac8: 94 12 a2 88 or %o2, 0x288, %o2 <== NOT EXECUTED 2008acc: 81 c7 e0 08 ret 2008ad0: 81 e8 00 00 restore return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 2008ad4: 90 10 00 19 mov %i1, %o0 2008ad8: 92 10 20 01 mov 1, %o1 2008adc: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008ae0: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 2008ae4: 9f c4 40 00 call %l1 2008ae8: 94 12 a2 70 or %o2, 0x270, %o2 2008aec: 81 c7 e0 08 ret 2008af0: 81 e8 00 00 restore first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 2008af4: 90 10 00 19 mov %i1, %o0 2008af8: 92 10 20 01 mov 1, %o1 2008afc: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b00: b0 10 20 00 clr %i0 first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 2008b04: 9f c4 40 00 call %l1 2008b08: 94 12 a1 a8 or %o2, 0x1a8, %o2 2008b0c: 81 c7 e0 08 ret 2008b10: 81 e8 00 00 restore return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 2008b14: 90 10 00 19 mov %i1, %o0 2008b18: 92 10 20 01 mov 1, %o1 2008b1c: 96 10 00 14 mov %l4, %o3 2008b20: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b24: b0 10 20 00 clr %i0 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 2008b28: 9f c4 40 00 call %l1 2008b2c: 94 12 a1 c0 or %o2, 0x1c0, %o2 2008b30: 81 c7 e0 08 ret 2008b34: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 2008b38: 90 10 00 19 mov %i1, %o0 2008b3c: 92 10 20 01 mov 1, %o1 2008b40: 96 10 00 13 mov %l3, %o3 2008b44: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b48: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 2008b4c: 9f c4 40 00 call %l1 2008b50: 94 12 a1 e0 or %o2, 0x1e0, %o2 2008b54: 81 c7 e0 08 ret 2008b58: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008b5c: 92 10 20 01 mov 1, %o1 2008b60: 96 10 00 12 mov %l2, %o3 2008b64: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b68: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008b6c: 9f c4 40 00 call %l1 2008b70: 94 12 a2 08 or %o2, 0x208, %o2 2008b74: 81 c7 e0 08 ret 2008b78: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 2008b7c: ec 04 20 08 ld [ %l0 + 8 ], %l6 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 ) { 2008b80: 80 a4 00 16 cmp %l0, %l6 2008b84: 02 80 01 18 be 2008fe4 <_Heap_Walk+0x620> 2008b88: f6 04 20 10 ld [ %l0 + 0x10 ], %i3 block = next_block; } while ( block != first_block ); return true; } 2008b8c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 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; 2008b90: 80 a0 40 16 cmp %g1, %l6 2008b94: 28 80 00 12 bleu,a 2008bdc <_Heap_Walk+0x218> <== ALWAYS TAKEN 2008b98: fa 04 20 24 ld [ %l0 + 0x24 ], %i5 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)( 2008b9c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008ba0: 92 10 20 01 mov 1, %o1 2008ba4: 96 10 00 16 mov %l6, %o3 2008ba8: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008bac: b0 10 20 00 clr %i0 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)( 2008bb0: 9f c4 40 00 call %l1 2008bb4: 94 12 a2 b8 or %o2, 0x2b8, %o2 2008bb8: 81 c7 e0 08 ret 2008bbc: 81 e8 00 00 restore return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008bc0: 92 10 20 01 mov 1, %o1 2008bc4: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008bc8: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008bcc: 9f c4 40 00 call %l1 2008bd0: 94 12 a2 40 or %o2, 0x240, %o2 2008bd4: 81 c7 e0 08 ret 2008bd8: 81 e8 00 00 restore 2008bdc: 80 a7 40 16 cmp %i5, %l6 2008be0: 0a bf ff f0 bcs 2008ba0 <_Heap_Walk+0x1dc> <== NEVER TAKEN 2008be4: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008be8: c2 27 bf fc st %g1, [ %fp + -4 ] 2008bec: 90 05 a0 08 add %l6, 8, %o0 2008bf0: 7f ff e3 b0 call 2001ab0 <.urem> 2008bf4: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 2008bf8: 80 a2 20 00 cmp %o0, 0 2008bfc: 12 80 00 2e bne 2008cb4 <_Heap_Walk+0x2f0> <== NEVER TAKEN 2008c00: c2 07 bf fc ld [ %fp + -4 ], %g1 - 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; 2008c04: c4 05 a0 04 ld [ %l6 + 4 ], %g2 2008c08: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 2008c0c: 84 05 80 02 add %l6, %g2, %g2 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; 2008c10: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008c14: 80 88 a0 01 btst 1, %g2 2008c18: 12 80 00 30 bne 2008cd8 <_Heap_Walk+0x314> <== NEVER TAKEN 2008c1c: 84 10 00 10 mov %l0, %g2 2008c20: ae 10 00 16 mov %l6, %l7 2008c24: 10 80 00 17 b 2008c80 <_Heap_Walk+0x2bc> 2008c28: b4 10 00 01 mov %g1, %i2 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 ) { 2008c2c: 80 a4 00 16 cmp %l0, %l6 2008c30: 02 80 00 33 be 2008cfc <_Heap_Walk+0x338> 2008c34: 80 a6 80 16 cmp %i2, %l6 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; 2008c38: 18 bf ff da bgu 2008ba0 <_Heap_Walk+0x1dc> 2008c3c: 90 10 00 19 mov %i1, %o0 2008c40: 80 a5 80 1d cmp %l6, %i5 2008c44: 18 bf ff d8 bgu 2008ba4 <_Heap_Walk+0x1e0> <== NEVER TAKEN 2008c48: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008c4c: 90 05 a0 08 add %l6, 8, %o0 2008c50: 7f ff e3 98 call 2001ab0 <.urem> 2008c54: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 2008c58: 80 a2 20 00 cmp %o0, 0 2008c5c: 12 80 00 16 bne 2008cb4 <_Heap_Walk+0x2f0> 2008c60: 84 10 00 17 mov %l7, %g2 - 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; 2008c64: c2 05 a0 04 ld [ %l6 + 4 ], %g1 2008c68: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008c6c: 82 00 40 16 add %g1, %l6, %g1 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; 2008c70: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008c74: 80 88 60 01 btst 1, %g1 2008c78: 12 80 00 18 bne 2008cd8 <_Heap_Walk+0x314> 2008c7c: ae 10 00 16 mov %l6, %l7 ); return false; } if ( free_block->prev != prev_block ) { 2008c80: d8 05 a0 0c ld [ %l6 + 0xc ], %o4 2008c84: 80 a3 00 02 cmp %o4, %g2 2008c88: 22 bf ff e9 be,a 2008c2c <_Heap_Walk+0x268> 2008c8c: ec 05 a0 08 ld [ %l6 + 8 ], %l6 (*printer)( 2008c90: 90 10 00 19 mov %i1, %o0 2008c94: 92 10 20 01 mov 1, %o1 2008c98: 96 10 00 16 mov %l6, %o3 2008c9c: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008ca0: b0 10 20 00 clr %i0 return false; } if ( free_block->prev != prev_block ) { (*printer)( 2008ca4: 9f c4 40 00 call %l1 2008ca8: 94 12 a3 28 or %o2, 0x328, %o2 2008cac: 81 c7 e0 08 ret 2008cb0: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008cb4: 90 10 00 19 mov %i1, %o0 2008cb8: 92 10 20 01 mov 1, %o1 2008cbc: 96 10 00 16 mov %l6, %o3 2008cc0: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008cc4: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008cc8: 9f c4 40 00 call %l1 2008ccc: 94 12 a2 d8 or %o2, 0x2d8, %o2 2008cd0: 81 c7 e0 08 ret 2008cd4: 81 e8 00 00 restore return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008cd8: 90 10 00 19 mov %i1, %o0 2008cdc: 92 10 20 01 mov 1, %o1 2008ce0: 96 10 00 16 mov %l6, %o3 2008ce4: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008ce8: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008cec: 9f c4 40 00 call %l1 2008cf0: 94 12 a3 08 or %o2, 0x308, %o2 2008cf4: 81 c7 e0 08 ret 2008cf8: 81 e8 00 00 restore 2008cfc: 82 10 00 1a mov %i2, %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008d00: 35 00 80 5c sethi %hi(0x2017000), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 2008d04: 31 00 80 5c sethi %hi(0x2017000), %i0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008d08: ae 10 00 12 mov %l2, %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008d0c: b4 16 a0 e8 or %i2, 0xe8, %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 2008d10: b0 16 20 d0 or %i0, 0xd0, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008d14: 37 00 80 5c sethi %hi(0x2017000), %i3 - 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; 2008d18: ba 0f 3f fe and %i4, -2, %i5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008d1c: ac 07 40 17 add %i5, %l7, %l6 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; 2008d20: 80 a0 40 16 cmp %g1, %l6 2008d24: 28 80 00 0c bleu,a 2008d54 <_Heap_Walk+0x390> <== ALWAYS TAKEN 2008d28: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 Heap_Block *const next_block = _Heap_Block_at( block, block_size ); uintptr_t const next_block_begin = (uintptr_t) next_block; bool const is_not_last_block = block != last_block; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { (*printer)( 2008d2c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008d30: 92 10 20 01 mov 1, %o1 2008d34: 96 10 00 17 mov %l7, %o3 2008d38: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008d3c: 98 10 00 16 mov %l6, %o4 2008d40: 94 12 a3 60 or %o2, 0x360, %o2 2008d44: 9f c4 40 00 call %l1 2008d48: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 2008d4c: 81 c7 e0 08 ret 2008d50: 81 e8 00 00 restore 2008d54: 80 a0 40 16 cmp %g1, %l6 2008d58: 0a bf ff f6 bcs 2008d30 <_Heap_Walk+0x36c> 2008d5c: 90 10 00 19 mov %i1, %o0 uintptr_t const block_begin = (uintptr_t) block; 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; bool const is_not_last_block = block != last_block; 2008d60: 82 1d c0 15 xor %l7, %l5, %g1 2008d64: 80 a0 00 01 cmp %g0, %g1 2008d68: 82 40 20 00 addx %g0, 0, %g1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008d6c: 90 10 00 1d mov %i5, %o0 2008d70: c2 27 bf fc st %g1, [ %fp + -4 ] 2008d74: 7f ff e3 4f call 2001ab0 <.urem> 2008d78: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008d7c: 80 a2 20 00 cmp %o0, 0 2008d80: 02 80 00 05 be 2008d94 <_Heap_Walk+0x3d0> 2008d84: c2 07 bf fc ld [ %fp + -4 ], %g1 2008d88: 80 88 60 ff btst 0xff, %g1 2008d8c: 12 80 00 79 bne 2008f70 <_Heap_Walk+0x5ac> 2008d90: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008d94: 80 a4 c0 1d cmp %l3, %i5 2008d98: 08 80 00 05 bleu 2008dac <_Heap_Walk+0x3e8> 2008d9c: 80 a5 c0 16 cmp %l7, %l6 2008da0: 80 88 60 ff btst 0xff, %g1 2008da4: 12 80 00 7c bne 2008f94 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN 2008da8: 80 a5 c0 16 cmp %l7, %l6 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008dac: 2a 80 00 06 bcs,a 2008dc4 <_Heap_Walk+0x400> 2008db0: c2 05 a0 04 ld [ %l6 + 4 ], %g1 2008db4: 80 88 60 ff btst 0xff, %g1 2008db8: 12 80 00 82 bne 2008fc0 <_Heap_Walk+0x5fc> 2008dbc: 90 10 00 19 mov %i1, %o0 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; 2008dc0: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008dc4: 80 88 60 01 btst 1, %g1 2008dc8: 02 80 00 19 be 2008e2c <_Heap_Walk+0x468> 2008dcc: b8 0f 20 01 and %i4, 1, %i4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2008dd0: 80 a7 20 00 cmp %i4, 0 2008dd4: 22 80 00 0e be,a 2008e0c <_Heap_Walk+0x448> 2008dd8: da 05 c0 00 ld [ %l7 ], %o5 (*printer)( 2008ddc: 90 10 00 19 mov %i1, %o0 2008de0: 92 10 20 00 clr %o1 2008de4: 94 10 00 18 mov %i0, %o2 2008de8: 96 10 00 17 mov %l7, %o3 2008dec: 9f c4 40 00 call %l1 2008df0: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008df4: 80 a4 80 16 cmp %l2, %l6 2008df8: 02 80 00 43 be 2008f04 <_Heap_Walk+0x540> 2008dfc: ae 10 00 16 mov %l6, %l7 2008e00: f8 05 a0 04 ld [ %l6 + 4 ], %i4 2008e04: 10 bf ff c5 b 2008d18 <_Heap_Walk+0x354> 2008e08: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008e0c: 96 10 00 17 mov %l7, %o3 2008e10: 90 10 00 19 mov %i1, %o0 2008e14: 92 10 20 00 clr %o1 2008e18: 94 10 00 1a mov %i2, %o2 2008e1c: 9f c4 40 00 call %l1 2008e20: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008e24: 10 bf ff f5 b 2008df8 <_Heap_Walk+0x434> 2008e28: 80 a4 80 16 cmp %l2, %l6 false, "block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n", block, block_size, block->prev, block->prev == first_free_block ? 2008e2c: da 05 e0 0c ld [ %l7 + 0xc ], %o5 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)( 2008e30: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008e34: 05 00 80 5b sethi %hi(0x2016c00), %g2 block = next_block; } while ( block != first_block ); return true; } 2008e38: c8 04 20 0c ld [ %l0 + 0xc ], %g4 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)( 2008e3c: 80 a0 40 0d cmp %g1, %o5 2008e40: 02 80 00 05 be 2008e54 <_Heap_Walk+0x490> 2008e44: 86 10 a0 d0 or %g2, 0xd0, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008e48: 80 a4 00 0d cmp %l0, %o5 2008e4c: 02 80 00 3e be 2008f44 <_Heap_Walk+0x580> 2008e50: 86 16 e0 98 or %i3, 0x98, %g3 block->next, block->next == last_free_block ? 2008e54: c2 05 e0 08 ld [ %l7 + 8 ], %g1 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)( 2008e58: 19 00 80 5b sethi %hi(0x2016c00), %o4 2008e5c: 80 a1 00 01 cmp %g4, %g1 2008e60: 02 80 00 05 be 2008e74 <_Heap_Walk+0x4b0> 2008e64: 84 13 20 f0 or %o4, 0xf0, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008e68: 80 a4 00 01 cmp %l0, %g1 2008e6c: 02 80 00 33 be 2008f38 <_Heap_Walk+0x574> 2008e70: 84 16 e0 98 or %i3, 0x98, %g2 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)( 2008e74: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008e78: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2008e7c: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 2008e80: 90 10 00 19 mov %i1, %o0 2008e84: 92 10 20 00 clr %o1 2008e88: 15 00 80 5c sethi %hi(0x2017000), %o2 2008e8c: 96 10 00 17 mov %l7, %o3 2008e90: 94 12 a0 28 or %o2, 0x28, %o2 2008e94: 9f c4 40 00 call %l1 2008e98: 98 10 00 1d mov %i5, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 2008e9c: da 05 80 00 ld [ %l6 ], %o5 2008ea0: 80 a7 40 0d cmp %i5, %o5 2008ea4: 12 80 00 1a bne 2008f0c <_Heap_Walk+0x548> 2008ea8: 80 a7 20 00 cmp %i4, 0 ); return false; } if ( !prev_used ) { 2008eac: 02 80 00 29 be 2008f50 <_Heap_Walk+0x58c> 2008eb0: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 2008eb4: c2 04 20 08 ld [ %l0 + 8 ], %g1 ) { 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 ) { 2008eb8: 80 a4 00 01 cmp %l0, %g1 2008ebc: 02 80 00 0b be 2008ee8 <_Heap_Walk+0x524> <== NEVER TAKEN 2008ec0: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 2008ec4: 80 a5 c0 01 cmp %l7, %g1 2008ec8: 02 bf ff cc be 2008df8 <_Heap_Walk+0x434> 2008ecc: 80 a4 80 16 cmp %l2, %l6 return true; } free_block = free_block->next; 2008ed0: c2 00 60 08 ld [ %g1 + 8 ], %g1 ) { 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 ) { 2008ed4: 80 a4 00 01 cmp %l0, %g1 2008ed8: 12 bf ff fc bne 2008ec8 <_Heap_Walk+0x504> 2008edc: 80 a5 c0 01 cmp %l7, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008ee0: 90 10 00 19 mov %i1, %o0 2008ee4: 92 10 20 01 mov 1, %o1 2008ee8: 96 10 00 17 mov %l7, %o3 2008eec: 15 00 80 5c sethi %hi(0x2017000), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008ef0: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008ef4: 9f c4 40 00 call %l1 2008ef8: 94 12 a1 10 or %o2, 0x110, %o2 2008efc: 81 c7 e0 08 ret 2008f00: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 2008f04: 81 c7 e0 08 ret 2008f08: 91 e8 20 01 restore %g0, 1, %o0 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 2008f0c: ec 23 a0 5c st %l6, [ %sp + 0x5c ] 2008f10: 90 10 00 19 mov %i1, %o0 2008f14: 92 10 20 01 mov 1, %o1 2008f18: 96 10 00 17 mov %l7, %o3 2008f1c: 15 00 80 5c sethi %hi(0x2017000), %o2 2008f20: 98 10 00 1d mov %i5, %o4 2008f24: 94 12 a0 60 or %o2, 0x60, %o2 2008f28: 9f c4 40 00 call %l1 2008f2c: b0 10 20 00 clr %i0 2008f30: 81 c7 e0 08 ret 2008f34: 81 e8 00 00 restore " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008f38: 09 00 80 5b sethi %hi(0x2016c00), %g4 2008f3c: 10 bf ff ce b 2008e74 <_Heap_Walk+0x4b0> 2008f40: 84 11 21 00 or %g4, 0x100, %g2 ! 2016d00 <_Status_Object_name_errors_to_status+0x68> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008f44: 19 00 80 5b sethi %hi(0x2016c00), %o4 2008f48: 10 bf ff c3 b 2008e54 <_Heap_Walk+0x490> 2008f4c: 86 13 20 e0 or %o4, 0xe0, %g3 ! 2016ce0 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 2008f50: 92 10 20 01 mov 1, %o1 2008f54: 96 10 00 17 mov %l7, %o3 2008f58: 15 00 80 5c sethi %hi(0x2017000), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008f5c: b0 10 20 00 clr %i0 return false; } if ( !prev_used ) { (*printer)( 2008f60: 9f c4 40 00 call %l1 2008f64: 94 12 a0 a0 or %o2, 0xa0, %o2 2008f68: 81 c7 e0 08 ret 2008f6c: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 2008f70: 92 10 20 01 mov 1, %o1 2008f74: 96 10 00 17 mov %l7, %o3 2008f78: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008f7c: 98 10 00 1d mov %i5, %o4 2008f80: 94 12 a3 90 or %o2, 0x390, %o2 2008f84: 9f c4 40 00 call %l1 2008f88: b0 10 20 00 clr %i0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 2008f8c: 81 c7 e0 08 ret 2008f90: 81 e8 00 00 restore } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 2008f94: 90 10 00 19 mov %i1, %o0 2008f98: 92 10 20 01 mov 1, %o1 2008f9c: 96 10 00 17 mov %l7, %o3 2008fa0: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008fa4: 98 10 00 1d mov %i5, %o4 2008fa8: 94 12 a3 c0 or %o2, 0x3c0, %o2 2008fac: 9a 10 00 13 mov %l3, %o5 2008fb0: 9f c4 40 00 call %l1 2008fb4: b0 10 20 00 clr %i0 block, block_size, min_block_size ); return false; 2008fb8: 81 c7 e0 08 ret 2008fbc: 81 e8 00 00 restore } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 2008fc0: 92 10 20 01 mov 1, %o1 2008fc4: 96 10 00 17 mov %l7, %o3 2008fc8: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008fcc: 98 10 00 16 mov %l6, %o4 2008fd0: 94 12 a3 f0 or %o2, 0x3f0, %o2 2008fd4: 9f c4 40 00 call %l1 2008fd8: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 2008fdc: 81 c7 e0 08 ret 2008fe0: 81 e8 00 00 restore 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 ) { 2008fe4: 10 bf ff 47 b 2008d00 <_Heap_Walk+0x33c> 2008fe8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 =============================================================================== 02006e3c <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 2006e3c: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 2006e40: 23 00 80 5e sethi %hi(0x2017800), %l1 2006e44: c2 04 61 f4 ld [ %l1 + 0x1f4 ], %g1 ! 20179f4 <_IO_Number_of_drivers> 2006e48: 80 a0 60 00 cmp %g1, 0 2006e4c: 02 80 00 0c be 2006e7c <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 2006e50: a0 10 20 00 clr %l0 2006e54: a2 14 61 f4 or %l1, 0x1f4, %l1 (void) rtems_io_initialize( major, 0, NULL ); 2006e58: 90 10 00 10 mov %l0, %o0 2006e5c: 92 10 20 00 clr %o1 2006e60: 40 00 18 57 call 200cfbc 2006e64: 94 10 20 00 clr %o2 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 2006e68: c2 04 40 00 ld [ %l1 ], %g1 2006e6c: a0 04 20 01 inc %l0 2006e70: 80 a0 40 10 cmp %g1, %l0 2006e74: 18 bf ff fa bgu 2006e5c <_IO_Initialize_all_drivers+0x20> 2006e78: 90 10 00 10 mov %l0, %o0 2006e7c: 81 c7 e0 08 ret 2006e80: 81 e8 00 00 restore =============================================================================== 02006d70 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 2006d70: 9d e3 bf a0 save %sp, -96, %sp 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; 2006d74: 03 00 80 59 sethi %hi(0x2016400), %g1 2006d78: 82 10 60 48 or %g1, 0x48, %g1 ! 2016448 drivers_in_table = Configuration.number_of_device_drivers; 2006d7c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 number_of_drivers = Configuration.maximum_drivers; 2006d80: e8 00 60 30 ld [ %g1 + 0x30 ], %l4 /* * 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 ) 2006d84: 80 a4 40 14 cmp %l1, %l4 2006d88: 0a 80 00 08 bcs 2006da8 <_IO_Manager_initialization+0x38> 2006d8c: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 * 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; 2006d90: 03 00 80 5e sethi %hi(0x2017800), %g1 2006d94: e0 20 61 f8 st %l0, [ %g1 + 0x1f8 ] ! 20179f8 <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 2006d98: 03 00 80 5e sethi %hi(0x2017800), %g1 2006d9c: e2 20 61 f4 st %l1, [ %g1 + 0x1f4 ] ! 20179f4 <_IO_Number_of_drivers> return; 2006da0: 81 c7 e0 08 ret 2006da4: 81 e8 00 00 restore * 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 ) 2006da8: 83 2d 20 03 sll %l4, 3, %g1 2006dac: a7 2d 20 05 sll %l4, 5, %l3 2006db0: a6 24 c0 01 sub %l3, %g1, %l3 * 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 *) _Workspace_Allocate_or_fatal_error( 2006db4: 40 00 0d 55 call 200a308 <_Workspace_Allocate_or_fatal_error> 2006db8: 90 10 00 13 mov %l3, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 2006dbc: 03 00 80 5e sethi %hi(0x2017800), %g1 /* * 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 *) 2006dc0: 25 00 80 5e sethi %hi(0x2017800), %l2 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 2006dc4: e8 20 61 f4 st %l4, [ %g1 + 0x1f4 ] /* * 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 *) 2006dc8: d0 24 a1 f8 st %o0, [ %l2 + 0x1f8 ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 2006dcc: 92 10 20 00 clr %o1 2006dd0: 40 00 25 8c call 2010400 2006dd4: 94 10 00 13 mov %l3, %o2 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006dd8: 80 a4 60 00 cmp %l1, 0 2006ddc: 02 bf ff f1 be 2006da0 <_IO_Manager_initialization+0x30> <== NEVER TAKEN 2006de0: da 04 a1 f8 ld [ %l2 + 0x1f8 ], %o5 2006de4: 82 10 20 00 clr %g1 2006de8: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006dec: c4 04 00 01 ld [ %l0 + %g1 ], %g2 2006df0: 86 04 00 01 add %l0, %g1, %g3 2006df4: c4 23 40 01 st %g2, [ %o5 + %g1 ] 2006df8: d8 00 e0 04 ld [ %g3 + 4 ], %o4 2006dfc: 84 03 40 01 add %o5, %g1, %g2 2006e00: d8 20 a0 04 st %o4, [ %g2 + 4 ] 2006e04: d8 00 e0 08 ld [ %g3 + 8 ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006e08: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006e0c: d8 20 a0 08 st %o4, [ %g2 + 8 ] 2006e10: d8 00 e0 0c ld [ %g3 + 0xc ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006e14: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 2006e18: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 2006e1c: d8 00 e0 10 ld [ %g3 + 0x10 ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006e20: 80 a4 40 04 cmp %l1, %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006e24: d8 20 a0 10 st %o4, [ %g2 + 0x10 ] 2006e28: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006e2c: 18 bf ff f0 bgu 2006dec <_IO_Manager_initialization+0x7c> 2006e30: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 2006e34: 81 c7 e0 08 ret 2006e38: 81 e8 00 00 restore =============================================================================== 02007be4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007be4: 9d e3 bf a0 save %sp, -96, %sp * 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 ) 2007be8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007bec: a0 10 00 18 mov %i0, %l0 * 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 ) 2007bf0: 80 a0 60 00 cmp %g1, 0 2007bf4: 02 80 00 19 be 2007c58 <_Objects_Allocate+0x74> <== NEVER TAKEN 2007bf8: b0 10 20 00 clr %i0 /* * 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 ); 2007bfc: a2 04 20 20 add %l0, 0x20, %l1 2007c00: 7f ff fd 58 call 2007160 <_Chain_Get> 2007c04: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007c08: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007c0c: 80 a0 60 00 cmp %g1, 0 2007c10: 02 80 00 12 be 2007c58 <_Objects_Allocate+0x74> 2007c14: b0 10 00 08 mov %o0, %i0 /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 2007c18: 80 a2 20 00 cmp %o0, 0 2007c1c: 02 80 00 11 be 2007c60 <_Objects_Allocate+0x7c> 2007c20: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007c24: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007c28: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007c2c: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007c30: 40 00 2d 70 call 20131f0 <.udiv> 2007c34: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007c38: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007c3c: 91 2a 20 02 sll %o0, 2, %o0 2007c40: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 2007c44: c4 14 20 2c lduh [ %l0 + 0x2c ], %g2 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 2007c48: 86 00 ff ff add %g3, -1, %g3 2007c4c: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 2007c50: 82 00 bf ff add %g2, -1, %g1 2007c54: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007c58: 81 c7 e0 08 ret 2007c5c: 81 e8 00 00 restore * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); 2007c60: 40 00 00 11 call 2007ca4 <_Objects_Extend_information> 2007c64: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007c68: 7f ff fd 3e call 2007160 <_Chain_Get> 2007c6c: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007c70: b0 92 20 00 orcc %o0, 0, %i0 2007c74: 32 bf ff ed bne,a 2007c28 <_Objects_Allocate+0x44> 2007c78: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); } #endif return the_object; } 2007c7c: 81 c7 e0 08 ret 2007c80: 81 e8 00 00 restore =============================================================================== 02007ca4 <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 2007ca4: 9d e3 bf 90 save %sp, -112, %sp minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 2007ca8: e8 06 20 34 ld [ %i0 + 0x34 ], %l4 2007cac: 80 a5 20 00 cmp %l4, 0 2007cb0: 02 80 00 a9 be 2007f54 <_Objects_Extend_information+0x2b0> 2007cb4: e4 16 20 0a lduh [ %i0 + 0xa ], %l2 block_count = 0; else { block_count = information->maximum / information->allocation_size; 2007cb8: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 2007cbc: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3 2007cc0: ab 2d 60 10 sll %l5, 0x10, %l5 2007cc4: 92 10 00 13 mov %l3, %o1 2007cc8: 40 00 2d 4a call 20131f0 <.udiv> 2007ccc: 91 35 60 10 srl %l5, 0x10, %o0 2007cd0: bb 2a 20 10 sll %o0, 0x10, %i5 2007cd4: bb 37 60 10 srl %i5, 0x10, %i5 for ( ; block < block_count; block++ ) { 2007cd8: 80 a7 60 00 cmp %i5, 0 2007cdc: 02 80 00 a6 be 2007f74 <_Objects_Extend_information+0x2d0><== NEVER TAKEN 2007ce0: 90 10 00 13 mov %l3, %o0 if ( information->object_blocks[ block ] == NULL ) { 2007ce4: c2 05 00 00 ld [ %l4 ], %g1 2007ce8: 80 a0 60 00 cmp %g1, 0 2007cec: 02 80 00 a6 be 2007f84 <_Objects_Extend_information+0x2e0><== NEVER TAKEN 2007cf0: a2 10 00 12 mov %l2, %l1 * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007cf4: 10 80 00 06 b 2007d0c <_Objects_Extend_information+0x68> 2007cf8: a0 10 20 00 clr %l0 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 2007cfc: c2 05 00 01 ld [ %l4 + %g1 ], %g1 2007d00: 80 a0 60 00 cmp %g1, 0 2007d04: 22 80 00 08 be,a 2007d24 <_Objects_Extend_information+0x80> 2007d08: a8 10 20 00 clr %l4 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 2007d0c: a0 04 20 01 inc %l0 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 2007d10: a2 04 40 13 add %l1, %l3, %l1 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 2007d14: 80 a7 40 10 cmp %i5, %l0 2007d18: 18 bf ff f9 bgu 2007cfc <_Objects_Extend_information+0x58> 2007d1c: 83 2c 20 02 sll %l0, 2, %g1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 2007d20: a8 10 20 01 mov 1, %l4 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007d24: ab 35 60 10 srl %l5, 0x10, %l5 /* * 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 ) { 2007d28: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007d2c: aa 05 40 08 add %l5, %o0, %l5 /* * 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 ) { 2007d30: 82 10 63 ff or %g1, 0x3ff, %g1 2007d34: 80 a5 40 01 cmp %l5, %g1 2007d38: 18 80 00 98 bgu 2007f98 <_Objects_Extend_information+0x2f4> 2007d3c: 01 00 00 00 nop /* * 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; 2007d40: 40 00 2c f2 call 2013108 <.umul> 2007d44: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 2007d48: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 2007d4c: 80 a0 60 00 cmp %g1, 0 2007d50: 02 80 00 6d be 2007f04 <_Objects_Extend_information+0x260> 2007d54: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 2007d58: 40 00 09 5c call 200a2c8 <_Workspace_Allocate> 2007d5c: 01 00 00 00 nop if ( !new_object_block ) 2007d60: a6 92 20 00 orcc %o0, 0, %l3 2007d64: 02 80 00 8d be 2007f98 <_Objects_Extend_information+0x2f4> 2007d68: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 2007d6c: 80 8d 20 ff btst 0xff, %l4 2007d70: 22 80 00 42 be,a 2007e78 <_Objects_Extend_information+0x1d4> 2007d74: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 2007d78: a8 07 60 01 add %i5, 1, %l4 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 2007d7c: 91 2d 20 01 sll %l4, 1, %o0 2007d80: 90 02 00 14 add %o0, %l4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 2007d84: 90 05 40 08 add %l5, %o0, %o0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 2007d88: 90 02 00 12 add %o0, %l2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 2007d8c: 40 00 09 4f call 200a2c8 <_Workspace_Allocate> 2007d90: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 2007d94: ac 92 20 00 orcc %o0, 0, %l6 2007d98: 02 80 00 7e be 2007f90 <_Objects_Extend_information+0x2ec> 2007d9c: a9 2d 20 02 sll %l4, 2, %l4 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 2007da0: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2007da4: 80 a4 80 01 cmp %l2, %g1 2007da8: ae 05 80 14 add %l6, %l4, %l7 2007dac: 0a 80 00 5a bcs 2007f14 <_Objects_Extend_information+0x270> 2007db0: a8 05 c0 14 add %l7, %l4, %l4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 2007db4: 80 a4 a0 00 cmp %l2, 0 2007db8: 02 80 00 07 be 2007dd4 <_Objects_Extend_information+0x130><== NEVER TAKEN 2007dbc: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007dc0: 85 28 60 02 sll %g1, 2, %g2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 2007dc4: 82 00 60 01 inc %g1 2007dc8: 80 a4 80 01 cmp %l2, %g1 2007dcc: 18 bf ff fd bgu 2007dc0 <_Objects_Extend_information+0x11c><== NEVER TAKEN 2007dd0: c0 20 80 14 clr [ %g2 + %l4 ] 2007dd4: bb 2f 60 02 sll %i5, 2, %i5 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007dd8: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 2007ddc: c0 25 80 1d clr [ %l6 + %i5 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007de0: 86 04 40 03 add %l1, %g3, %g3 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007de4: 80 a4 40 03 cmp %l1, %g3 2007de8: 1a 80 00 0a bcc 2007e10 <_Objects_Extend_information+0x16c><== NEVER TAKEN 2007dec: c0 25 c0 1d clr [ %l7 + %i5 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007df0: 83 2c 60 02 sll %l1, 2, %g1 2007df4: 84 10 00 11 mov %l1, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007df8: 82 05 00 01 add %l4, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 2007dfc: c0 20 40 00 clr [ %g1 ] object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 2007e00: 84 00 a0 01 inc %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007e04: 80 a0 80 03 cmp %g2, %g3 2007e08: 0a bf ff fd bcs 2007dfc <_Objects_Extend_information+0x158> 2007e0c: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 2007e10: 7f ff e9 21 call 2002294 2007e14: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007e18: c6 06 00 00 ld [ %i0 ], %g3 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( 2007e1c: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 2007e20: e4 06 20 34 ld [ %i0 + 0x34 ], %l2 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 2007e24: ea 36 20 10 sth %l5, [ %i0 + 0x10 ] 2007e28: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007e2c: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 2007e30: ec 26 20 34 st %l6, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 2007e34: ee 26 20 30 st %l7, [ %i0 + 0x30 ] information->local_table = local_table; 2007e38: e8 26 20 1c st %l4, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 2007e3c: ab 2d 60 10 sll %l5, 0x10, %l5 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007e40: 03 00 00 40 sethi %hi(0x10000), %g1 2007e44: ab 35 60 10 srl %l5, 0x10, %l5 2007e48: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007e4c: 82 10 40 02 or %g1, %g2, %g1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007e50: 82 10 40 15 or %g1, %l5, %g1 2007e54: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 2007e58: 7f ff e9 13 call 20022a4 2007e5c: 01 00 00 00 nop if ( old_tables ) 2007e60: 80 a4 a0 00 cmp %l2, 0 2007e64: 22 80 00 05 be,a 2007e78 <_Objects_Extend_information+0x1d4> 2007e68: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 _Workspace_Free( old_tables ); 2007e6c: 40 00 09 20 call 200a2ec <_Workspace_Free> 2007e70: 90 10 00 12 mov %l2, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007e74: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007e78: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 2007e7c: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 2007e80: 92 10 00 13 mov %l3, %o1 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007e84: a1 2c 20 02 sll %l0, 2, %l0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007e88: a4 07 bf f4 add %fp, -12, %l2 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007e8c: e6 20 40 10 st %l3, [ %g1 + %l0 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007e90: 90 10 00 12 mov %l2, %o0 2007e94: 40 00 14 61 call 200d018 <_Chain_Initialize> 2007e98: 29 00 00 40 sethi %hi(0x10000), %l4 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 2007e9c: 10 80 00 0d b 2007ed0 <_Objects_Extend_information+0x22c> 2007ea0: a6 06 20 20 add %i0, 0x20, %l3 the_object->id = _Objects_Build_id( 2007ea4: c6 16 20 04 lduh [ %i0 + 4 ], %g3 2007ea8: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007eac: 87 28 e0 1b sll %g3, 0x1b, %g3 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007eb0: 84 10 80 14 or %g2, %l4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007eb4: 84 10 80 03 or %g2, %g3, %g2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007eb8: 84 10 80 11 or %g2, %l1, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007ebc: 90 10 00 13 mov %l3, %o0 2007ec0: 92 10 00 01 mov %g1, %o1 index++; 2007ec4: a2 04 60 01 inc %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007ec8: 7f ff fc 90 call 2007108 <_Chain_Append> 2007ecc: c4 20 60 08 st %g2, [ %g1 + 8 ] /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 2007ed0: 7f ff fc a4 call 2007160 <_Chain_Get> 2007ed4: 90 10 00 12 mov %l2, %o0 2007ed8: 82 92 20 00 orcc %o0, 0, %g1 2007edc: 32 bf ff f2 bne,a 2007ea4 <_Objects_Extend_information+0x200> 2007ee0: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007ee4: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 2007ee8: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007eec: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007ef0: c8 20 c0 10 st %g4, [ %g3 + %l0 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007ef4: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 2007ef8: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 2007efc: 81 c7 e0 08 ret 2007f00: 81 e8 00 00 restore if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 2007f04: 40 00 09 01 call 200a308 <_Workspace_Allocate_or_fatal_error> 2007f08: 01 00 00 00 nop 2007f0c: 10 bf ff 98 b 2007d6c <_Objects_Extend_information+0xc8> 2007f10: a6 10 00 08 mov %o0, %l3 /* * 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, 2007f14: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 2007f18: bb 2f 60 02 sll %i5, 2, %i5 /* * 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, 2007f1c: 40 00 21 00 call 201031c 2007f20: 94 10 00 1d mov %i5, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 2007f24: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 2007f28: 94 10 00 1d mov %i5, %o2 2007f2c: 40 00 20 fc call 201031c 2007f30: 90 10 00 17 mov %l7, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 2007f34: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 2007f38: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 2007f3c: 94 04 80 0a add %l2, %o2, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 2007f40: 90 10 00 14 mov %l4, %o0 2007f44: 40 00 20 f6 call 201031c 2007f48: 95 2a a0 02 sll %o2, 2, %o2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007f4c: 10 bf ff a4 b 2007ddc <_Objects_Extend_information+0x138> 2007f50: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 2007f54: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 2007f58: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 2007f5c: a2 10 00 12 mov %l2, %l1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 2007f60: a8 10 20 01 mov 1, %l4 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007f64: a0 10 20 00 clr %l0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 2007f68: ba 10 20 00 clr %i5 2007f6c: 10 bf ff 6e b 2007d24 <_Objects_Extend_information+0x80> 2007f70: ab 2d 60 10 sll %l5, 0x10, %l5 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 2007f74: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 2007f78: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007f7c: 10 bf ff 6a b 2007d24 <_Objects_Extend_information+0x80> <== NOT EXECUTED 2007f80: a0 10 20 00 clr %l0 <== NOT EXECUTED else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; 2007f84: a8 10 20 00 clr %l4 <== NOT EXECUTED * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007f88: 10 bf ff 67 b 2007d24 <_Objects_Extend_information+0x80> <== NOT EXECUTED 2007f8c: a0 10 20 00 clr %l0 <== NOT EXECUTED (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 ); 2007f90: 40 00 08 d7 call 200a2ec <_Workspace_Free> 2007f94: 90 10 00 13 mov %l3, %o0 return; 2007f98: 81 c7 e0 08 ret 2007f9c: 81 e8 00 00 restore =============================================================================== 0200804c <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 200804c: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2008050: b3 2e 60 10 sll %i1, 0x10, %i1 2008054: b3 36 60 10 srl %i1, 0x10, %i1 2008058: 80 a6 60 00 cmp %i1, 0 200805c: 12 80 00 04 bne 200806c <_Objects_Get_information+0x20> 2008060: a0 10 20 00 clr %l0 if ( info->maximum == 0 ) return NULL; #endif return info; } 2008064: 81 c7 e0 08 ret 2008068: 91 e8 00 10 restore %g0, %l0, %o0 /* * 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 ); 200806c: 40 00 15 79 call 200d650 <_Objects_API_maximum_class> 2008070: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2008074: 80 a2 20 00 cmp %o0, 0 2008078: 02 bf ff fb be 2008064 <_Objects_Get_information+0x18> 200807c: 80 a2 00 19 cmp %o0, %i1 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2008080: 0a bf ff f9 bcs 2008064 <_Objects_Get_information+0x18> 2008084: 03 00 80 5b sethi %hi(0x2016c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2008088: b1 2e 20 02 sll %i0, 2, %i0 200808c: 82 10 63 b8 or %g1, 0x3b8, %g1 2008090: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2008094: 80 a0 60 00 cmp %g1, 0 2008098: 02 bf ff f3 be 2008064 <_Objects_Get_information+0x18> <== NEVER TAKEN 200809c: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 20080a0: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 20080a4: 80 a4 20 00 cmp %l0, 0 20080a8: 02 bf ff ef be 2008064 <_Objects_Get_information+0x18> <== NEVER TAKEN 20080ac: 01 00 00 00 nop * 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 ) 20080b0: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 20080b4: 80 a0 00 01 cmp %g0, %g1 20080b8: 82 60 20 00 subx %g0, 0, %g1 20080bc: 10 bf ff ea b 2008064 <_Objects_Get_information+0x18> 20080c0: a0 0c 00 01 and %l0, %g1, %l0 =============================================================================== 02009de0 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 2009de0: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 2009de4: 80 a6 60 00 cmp %i1, 0 2009de8: 12 80 00 05 bne 2009dfc <_Objects_Get_name_as_string+0x1c> 2009dec: 80 a6 a0 00 cmp %i2, 0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 2009df0: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 2009df4: 81 c7 e0 08 ret 2009df8: 91 e8 00 1a restore %g0, %i2, %o0 Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 2009dfc: 02 bf ff fe be 2009df4 <_Objects_Get_name_as_string+0x14> 2009e00: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 2009e04: 12 80 00 04 bne 2009e14 <_Objects_Get_name_as_string+0x34> 2009e08: 03 00 80 a1 sethi %hi(0x2028400), %g1 2009e0c: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 ! 20286e4 <_Per_CPU_Information+0xc> 2009e10: f0 00 60 08 ld [ %g1 + 8 ], %i0 information = _Objects_Get_information_id( tmpId ); 2009e14: 7f ff ff b1 call 2009cd8 <_Objects_Get_information_id> 2009e18: 90 10 00 18 mov %i0, %o0 if ( !information ) 2009e1c: a0 92 20 00 orcc %o0, 0, %l0 2009e20: 22 bf ff f5 be,a 2009df4 <_Objects_Get_name_as_string+0x14> 2009e24: b4 10 20 00 clr %i2 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 2009e28: 92 10 00 18 mov %i0, %o1 2009e2c: 40 00 00 36 call 2009f04 <_Objects_Get> 2009e30: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 2009e34: c2 07 bf fc ld [ %fp + -4 ], %g1 2009e38: 80 a0 60 00 cmp %g1, 0 2009e3c: 32 bf ff ee bne,a 2009df4 <_Objects_Get_name_as_string+0x14> 2009e40: b4 10 20 00 clr %i2 return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 2009e44: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1 2009e48: 80 a0 60 00 cmp %g1, 0 2009e4c: 22 80 00 24 be,a 2009edc <_Objects_Get_name_as_string+0xfc> 2009e50: c2 02 20 0c ld [ %o0 + 0xc ], %g1 s = the_object->name.name_p; 2009e54: c8 02 20 0c ld [ %o0 + 0xc ], %g4 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 2009e58: 80 a1 20 00 cmp %g4, 0 2009e5c: 02 80 00 1d be 2009ed0 <_Objects_Get_name_as_string+0xf0> 2009e60: 86 10 00 1a mov %i2, %g3 for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009e64: b2 86 7f ff addcc %i1, -1, %i1 2009e68: 02 80 00 1a be 2009ed0 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN 2009e6c: 86 10 00 1a mov %i2, %g3 2009e70: c2 49 00 00 ldsb [ %g4 ], %g1 2009e74: 80 a0 60 00 cmp %g1, 0 2009e78: 02 80 00 16 be 2009ed0 <_Objects_Get_name_as_string+0xf0> 2009e7c: c4 09 00 00 ldub [ %g4 ], %g2 2009e80: 17 00 80 7e sethi %hi(0x201f800), %o3 2009e84: 82 10 20 00 clr %g1 2009e88: 10 80 00 06 b 2009ea0 <_Objects_Get_name_as_string+0xc0> 2009e8c: 96 12 e2 1c or %o3, 0x21c, %o3 2009e90: da 49 00 01 ldsb [ %g4 + %g1 ], %o5 2009e94: 80 a3 60 00 cmp %o5, 0 2009e98: 02 80 00 0e be 2009ed0 <_Objects_Get_name_as_string+0xf0> 2009e9c: c4 09 00 01 ldub [ %g4 + %g1 ], %g2 *d = (isprint((unsigned char)*s)) ? *s : '*'; 2009ea0: d8 02 c0 00 ld [ %o3 ], %o4 2009ea4: 9a 08 a0 ff and %g2, 0xff, %o5 2009ea8: 9a 03 00 0d add %o4, %o5, %o5 2009eac: da 4b 60 01 ldsb [ %o5 + 1 ], %o5 2009eb0: 80 8b 60 97 btst 0x97, %o5 2009eb4: 12 80 00 03 bne 2009ec0 <_Objects_Get_name_as_string+0xe0> 2009eb8: 82 00 60 01 inc %g1 2009ebc: 84 10 20 2a mov 0x2a, %g2 2009ec0: c4 28 c0 00 stb %g2, [ %g3 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009ec4: 80 a0 40 19 cmp %g1, %i1 2009ec8: 0a bf ff f2 bcs 2009e90 <_Objects_Get_name_as_string+0xb0> 2009ecc: 86 00 e0 01 inc %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 2009ed0: 40 00 03 33 call 200ab9c <_Thread_Enable_dispatch> 2009ed4: c0 28 c0 00 clrb [ %g3 ] return name; 2009ed8: 30 bf ff c7 b,a 2009df4 <_Objects_Get_name_as_string+0x14> lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 2009edc: c0 2f bf f4 clrb [ %fp + -12 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009ee0: 89 30 60 18 srl %g1, 0x18, %g4 lname[ 1 ] = (u32_name >> 16) & 0xff; 2009ee4: 87 30 60 10 srl %g1, 0x10, %g3 lname[ 2 ] = (u32_name >> 8) & 0xff; 2009ee8: 85 30 60 08 srl %g1, 8, %g2 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009eec: c8 2f bf f0 stb %g4, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 2009ef0: c6 2f bf f1 stb %g3, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; 2009ef4: c4 2f bf f2 stb %g2, [ %fp + -14 ] lname[ 3 ] = (u32_name >> 0) & 0xff; 2009ef8: c2 2f bf f3 stb %g1, [ %fp + -13 ] lname[ 4 ] = '\0'; s = lname; 2009efc: 10 bf ff da b 2009e64 <_Objects_Get_name_as_string+0x84> 2009f00: 88 07 bf f0 add %fp, -16, %g4 =============================================================================== 020194bc <_Objects_Get_no_protection>: /* * 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; 20194bc: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 20194c0: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1 /* * 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; 20194c4: 84 22 40 02 sub %o1, %g2, %g2 20194c8: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 20194cc: 80 a0 80 01 cmp %g2, %g1 20194d0: 18 80 00 09 bgu 20194f4 <_Objects_Get_no_protection+0x38> 20194d4: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 20194d8: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 20194dc: d0 00 40 02 ld [ %g1 + %g2 ], %o0 20194e0: 80 a2 20 00 cmp %o0, 0 20194e4: 02 80 00 05 be 20194f8 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 20194e8: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 20194ec: 81 c3 e0 08 retl 20194f0: c0 22 80 00 clr [ %o2 ] /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 20194f4: 82 10 20 01 mov 1, %g1 return NULL; 20194f8: 90 10 20 00 clr %o0 } 20194fc: 81 c3 e0 08 retl 2019500: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 020098ec <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20098ec: 9d e3 bf 98 save %sp, -104, %sp /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 20098f0: 80 a6 20 00 cmp %i0, 0 20098f4: 12 80 00 06 bne 200990c <_Objects_Id_to_name+0x20> 20098f8: 83 36 20 18 srl %i0, 0x18, %g1 20098fc: 03 00 80 7e sethi %hi(0x201f800), %g1 2009900: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 201fa04 <_Per_CPU_Information+0xc> 2009904: f0 00 60 08 ld [ %g1 + 8 ], %i0 2009908: 83 36 20 18 srl %i0, 0x18, %g1 200990c: 82 08 60 07 and %g1, 7, %g1 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 2009910: 84 00 7f ff add %g1, -1, %g2 2009914: 80 a0 a0 02 cmp %g2, 2 2009918: 18 80 00 12 bgu 2009960 <_Objects_Id_to_name+0x74> 200991c: a0 10 20 03 mov 3, %l0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 2009920: 83 28 60 02 sll %g1, 2, %g1 2009924: 05 00 80 7c sethi %hi(0x201f000), %g2 2009928: 84 10 a3 f8 or %g2, 0x3f8, %g2 ! 201f3f8 <_Objects_Information_table> 200992c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009930: 80 a0 60 00 cmp %g1, 0 2009934: 02 80 00 0b be 2009960 <_Objects_Id_to_name+0x74> 2009938: 85 36 20 1b srl %i0, 0x1b, %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 200993c: 85 28 a0 02 sll %g2, 2, %g2 2009940: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009944: 80 a2 20 00 cmp %o0, 0 2009948: 02 80 00 06 be 2009960 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 200994c: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2009950: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2009954: 80 a0 60 00 cmp %g1, 0 2009958: 02 80 00 04 be 2009968 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN 200995c: 92 10 00 18 mov %i0, %o1 return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009960: 81 c7 e0 08 ret 2009964: 91 e8 00 10 restore %g0, %l0, %o0 #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 ); 2009968: 7f ff ff c4 call 2009878 <_Objects_Get> 200996c: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2009970: 80 a2 20 00 cmp %o0, 0 2009974: 02 bf ff fb be 2009960 <_Objects_Id_to_name+0x74> 2009978: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 200997c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2009980: a0 10 20 00 clr %l0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; 2009984: c2 26 40 00 st %g1, [ %i1 ] _Thread_Enable_dispatch(); 2009988: 40 00 03 39 call 200a66c <_Thread_Enable_dispatch> 200998c: b0 10 00 10 mov %l0, %i0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009990: 81 c7 e0 08 ret 2009994: 81 e8 00 00 restore =============================================================================== 020083b0 <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 20083b0: 9d e3 bf a0 save %sp, -96, %sp /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 20083b4: e0 16 20 0a lduh [ %i0 + 0xa ], %l0 block_count = (information->maximum - index_base) / 20083b8: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 20083bc: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 20083c0: 92 10 00 11 mov %l1, %o1 20083c4: 40 00 2b 8b call 20131f0 <.udiv> 20083c8: 90 22 00 10 sub %o0, %l0, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 20083cc: 80 a2 20 00 cmp %o0, 0 20083d0: 02 80 00 34 be 20084a0 <_Objects_Shrink_information+0xf0> <== NEVER TAKEN 20083d4: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 20083d8: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 20083dc: c2 01 00 00 ld [ %g4 ], %g1 20083e0: 80 a4 40 01 cmp %l1, %g1 20083e4: 02 80 00 0f be 2008420 <_Objects_Shrink_information+0x70> <== NEVER TAKEN 20083e8: 82 10 20 00 clr %g1 20083ec: 10 80 00 07 b 2008408 <_Objects_Shrink_information+0x58> 20083f0: a4 10 20 04 mov 4, %l2 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 20083f4: 86 04 a0 04 add %l2, 4, %g3 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 ] == 20083f8: 80 a4 40 02 cmp %l1, %g2 20083fc: 02 80 00 0a be 2008424 <_Objects_Shrink_information+0x74> 2008400: a0 04 00 11 add %l0, %l1, %l0 2008404: a4 10 00 03 mov %g3, %l2 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 2008408: 82 00 60 01 inc %g1 200840c: 80 a2 00 01 cmp %o0, %g1 2008410: 38 bf ff f9 bgu,a 20083f4 <_Objects_Shrink_information+0x44> 2008414: c4 01 00 12 ld [ %g4 + %l2 ], %g2 2008418: 81 c7 e0 08 ret 200841c: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 2008420: a4 10 20 00 clr %l2 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); 2008424: 10 80 00 06 b 200843c <_Objects_Shrink_information+0x8c> 2008428: d0 06 20 20 ld [ %i0 + 0x20 ], %o0 if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 200842c: 80 a4 60 00 cmp %l1, 0 2008430: 22 80 00 12 be,a 2008478 <_Objects_Shrink_information+0xc8> 2008434: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 2008438: 90 10 00 11 mov %l1, %o0 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); do { index = _Objects_Get_index( the_object->id ); 200843c: c2 12 20 0a lduh [ %o0 + 0xa ], %g1 /* * 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) && 2008440: 80 a0 40 10 cmp %g1, %l0 2008444: 0a bf ff fa bcs 200842c <_Objects_Shrink_information+0x7c> 2008448: e2 02 00 00 ld [ %o0 ], %l1 (index < (index_base + information->allocation_size))) { 200844c: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 2008450: 84 04 00 02 add %l0, %g2, %g2 /* * 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) && 2008454: 80 a0 40 02 cmp %g1, %g2 2008458: 1a bf ff f6 bcc 2008430 <_Objects_Shrink_information+0x80> 200845c: 80 a4 60 00 cmp %l1, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 2008460: 7f ff fb 36 call 2007138 <_Chain_Extract> 2008464: 01 00 00 00 nop } } while ( the_object ); 2008468: 80 a4 60 00 cmp %l1, 0 200846c: 12 bf ff f4 bne 200843c <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 2008470: 90 10 00 11 mov %l1, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 2008474: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 2008478: 40 00 07 9d call 200a2ec <_Workspace_Free> 200847c: d0 00 40 12 ld [ %g1 + %l2 ], %o0 information->object_blocks[ block ] = NULL; 2008480: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; 2008484: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 2008488: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 200848c: c0 20 40 12 clr [ %g1 + %l2 ] information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 2008490: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1 * 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; 2008494: c0 20 c0 12 clr [ %g3 + %l2 ] information->inactive -= information->allocation_size; 2008498: 82 20 80 01 sub %g2, %g1, %g1 200849c: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 20084a0: 81 c7 e0 08 ret 20084a4: 81 e8 00 00 restore =============================================================================== 0200b7e4 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b7e4: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b7e8: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b7ec: 92 10 00 18 mov %i0, %o1 200b7f0: 90 12 22 dc or %o0, 0x2dc, %o0 200b7f4: 40 00 0d 5e call 200ed6c <_Objects_Get> 200b7f8: 94 07 bf fc add %fp, -4, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b7fc: c2 07 bf fc ld [ %fp + -4 ], %g1 200b800: 80 a0 60 00 cmp %g1, 0 200b804: 22 80 00 08 be,a 200b824 <_POSIX_Message_queue_Receive_support+0x40> 200b808: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b80c: 40 00 2d f1 call 2016fd0 <__errno> 200b810: b0 10 3f ff mov -1, %i0 200b814: 82 10 20 09 mov 9, %g1 200b818: c2 22 00 00 st %g1, [ %o0 ] } 200b81c: 81 c7 e0 08 ret 200b820: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b824: 84 08 60 03 and %g1, 3, %g2 200b828: 80 a0 a0 01 cmp %g2, 1 200b82c: 02 80 00 36 be 200b904 <_POSIX_Message_queue_Receive_support+0x120> 200b830: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b834: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b838: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b83c: 80 a0 80 1a cmp %g2, %i2 200b840: 18 80 00 20 bgu 200b8c0 <_POSIX_Message_queue_Receive_support+0xdc> 200b844: 84 10 3f ff mov -1, %g2 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b848: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b84c: 80 8f 20 ff btst 0xff, %i4 200b850: 12 80 00 17 bne 200b8ac <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN 200b854: 98 10 20 00 clr %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b858: 9a 10 00 1d mov %i5, %o5 200b85c: 90 02 20 1c add %o0, 0x1c, %o0 200b860: 92 10 00 18 mov %i0, %o1 200b864: 94 10 00 19 mov %i1, %o2 200b868: 40 00 08 ca call 200db90 <_CORE_message_queue_Seize> 200b86c: 96 07 bf f8 add %fp, -8, %o3 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b870: 40 00 10 83 call 200fa7c <_Thread_Enable_dispatch> 200b874: 3b 00 80 9f sethi %hi(0x2027c00), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b878: ba 17 63 48 or %i5, 0x348, %i5 ! 2027f48 <_Per_CPU_Information> 200b87c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 200b880: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 if ( !_Thread_Executing->Wait.return_code ) 200b884: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 200b888: 83 38 a0 1f sra %g2, 0x1f, %g1 200b88c: 84 18 40 02 xor %g1, %g2, %g2 200b890: 82 20 80 01 sub %g2, %g1, %g1 200b894: 80 a0 e0 00 cmp %g3, 0 200b898: 12 80 00 12 bne 200b8e0 <_POSIX_Message_queue_Receive_support+0xfc> 200b89c: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 200b8a0: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b8a4: 81 c7 e0 08 ret 200b8a8: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b8ac: 05 00 00 10 sethi %hi(0x4000), %g2 200b8b0: 82 08 40 02 and %g1, %g2, %g1 length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b8b4: 80 a0 00 01 cmp %g0, %g1 200b8b8: 10 bf ff e8 b 200b858 <_POSIX_Message_queue_Receive_support+0x74> 200b8bc: 98 60 3f ff subx %g0, -1, %o4 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); 200b8c0: 40 00 10 6f call 200fa7c <_Thread_Enable_dispatch> 200b8c4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b8c8: 40 00 2d c2 call 2016fd0 <__errno> 200b8cc: 01 00 00 00 nop 200b8d0: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b8d4: c2 22 00 00 st %g1, [ %o0 ] 200b8d8: 81 c7 e0 08 ret 200b8dc: 81 e8 00 00 restore _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) return length_out; rtems_set_errno_and_return_minus_one( 200b8e0: 40 00 2d bc call 2016fd0 <__errno> 200b8e4: b0 10 3f ff mov -1, %i0 200b8e8: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b8ec: b6 10 00 08 mov %o0, %i3 200b8f0: 40 00 00 b1 call 200bbb4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b8f4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b8f8: d0 26 c0 00 st %o0, [ %i3 ] 200b8fc: 81 c7 e0 08 ret 200b900: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); 200b904: 40 00 10 5e call 200fa7c <_Thread_Enable_dispatch> 200b908: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200b90c: 40 00 2d b1 call 2016fd0 <__errno> 200b910: 01 00 00 00 nop 200b914: 82 10 20 09 mov 9, %g1 ! 9 200b918: c2 22 00 00 st %g1, [ %o0 ] 200b91c: 81 c7 e0 08 ret 200b920: 81 e8 00 00 restore =============================================================================== 0200b93c <_POSIX_Message_queue_Send_support>: size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { 200b93c: 9d e3 bf 90 save %sp, -112, %sp /* * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) 200b940: 80 a6 e0 20 cmp %i3, 0x20 200b944: 18 80 00 48 bgu 200ba64 <_POSIX_Message_queue_Send_support+0x128> 200b948: 92 10 00 18 mov %i0, %o1 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b94c: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b950: 94 07 bf fc add %fp, -4, %o2 200b954: 40 00 0d 06 call 200ed6c <_Objects_Get> 200b958: 90 12 22 dc or %o0, 0x2dc, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b95c: c2 07 bf fc ld [ %fp + -4 ], %g1 200b960: 80 a0 60 00 cmp %g1, 0 200b964: 12 80 00 32 bne 200ba2c <_POSIX_Message_queue_Send_support+0xf0> 200b968: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { 200b96c: c4 02 20 14 ld [ %o0 + 0x14 ], %g2 200b970: 80 88 a0 03 btst 3, %g2 200b974: 02 80 00 42 be 200ba7c <_POSIX_Message_queue_Send_support+0x140> 200b978: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b97c: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b980: 12 80 00 15 bne 200b9d4 <_POSIX_Message_queue_Send_support+0x98> 200b984: 82 10 20 00 clr %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 200b988: 92 10 00 19 mov %i1, %o1 200b98c: 94 10 00 1a mov %i2, %o2 200b990: 96 10 00 18 mov %i0, %o3 200b994: 98 10 20 00 clr %o4 200b998: 9a 20 00 1b neg %i3, %o5 200b99c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200b9a0: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 200b9a4: 40 00 08 bc call 200dc94 <_CORE_message_queue_Submit> 200b9a8: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 200b9ac: 40 00 10 34 call 200fa7c <_Thread_Enable_dispatch> 200b9b0: ba 10 00 08 mov %o0, %i5 * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) 200b9b4: 80 a7 60 07 cmp %i5, 7 200b9b8: 02 80 00 1a be 200ba20 <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN 200b9bc: 03 00 80 9f sethi %hi(0x2027c00), %g1 msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) 200b9c0: 80 a7 60 00 cmp %i5, 0 200b9c4: 12 80 00 20 bne 200ba44 <_POSIX_Message_queue_Send_support+0x108> 200b9c8: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 200b9cc: 81 c7 e0 08 ret 200b9d0: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b9d4: 03 00 00 10 sethi %hi(0x4000), %g1 200b9d8: 84 08 80 01 and %g2, %g1, %g2 the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b9dc: 80 a0 00 02 cmp %g0, %g2 200b9e0: 82 60 3f ff subx %g0, -1, %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 200b9e4: 92 10 00 19 mov %i1, %o1 200b9e8: 94 10 00 1a mov %i2, %o2 200b9ec: 96 10 00 18 mov %i0, %o3 200b9f0: 98 10 20 00 clr %o4 200b9f4: 9a 20 00 1b neg %i3, %o5 200b9f8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200b9fc: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 200ba00: 40 00 08 a5 call 200dc94 <_CORE_message_queue_Submit> 200ba04: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 200ba08: 40 00 10 1d call 200fa7c <_Thread_Enable_dispatch> 200ba0c: ba 10 00 08 mov %o0, %i5 * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) 200ba10: 80 a7 60 07 cmp %i5, 7 200ba14: 12 bf ff ec bne 200b9c4 <_POSIX_Message_queue_Send_support+0x88> 200ba18: 80 a7 60 00 cmp %i5, 0 msg_status = _Thread_Executing->Wait.return_code; 200ba1c: 03 00 80 9f sethi %hi(0x2027c00), %g1 200ba20: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 2027f54 <_Per_CPU_Information+0xc> 200ba24: 10 bf ff e7 b 200b9c0 <_POSIX_Message_queue_Send_support+0x84> 200ba28: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200ba2c: 40 00 2d 69 call 2016fd0 <__errno> 200ba30: b0 10 3f ff mov -1, %i0 200ba34: 82 10 20 09 mov 9, %g1 200ba38: c2 22 00 00 st %g1, [ %o0 ] } 200ba3c: 81 c7 e0 08 ret 200ba40: 81 e8 00 00 restore msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) return msg_status; rtems_set_errno_and_return_minus_one( 200ba44: 40 00 2d 63 call 2016fd0 <__errno> 200ba48: b0 10 3f ff mov -1, %i0 200ba4c: b8 10 00 08 mov %o0, %i4 200ba50: 40 00 00 59 call 200bbb4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200ba54: 90 10 00 1d mov %i5, %o0 200ba58: d0 27 00 00 st %o0, [ %i4 ] 200ba5c: 81 c7 e0 08 ret 200ba60: 81 e8 00 00 restore * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 200ba64: 40 00 2d 5b call 2016fd0 <__errno> 200ba68: b0 10 3f ff mov -1, %i0 200ba6c: 82 10 20 16 mov 0x16, %g1 200ba70: c2 22 00 00 st %g1, [ %o0 ] 200ba74: 81 c7 e0 08 ret 200ba78: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { _Thread_Enable_dispatch(); 200ba7c: 40 00 10 00 call 200fa7c <_Thread_Enable_dispatch> 200ba80: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200ba84: 40 00 2d 53 call 2016fd0 <__errno> 200ba88: 01 00 00 00 nop 200ba8c: 82 10 20 09 mov 9, %g1 ! 9 200ba90: c2 22 00 00 st %g1, [ %o0 ] 200ba94: 81 c7 e0 08 ret 200ba98: 81 e8 00 00 restore =============================================================================== 0200c5a8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: Thread_Control *the_thread ) { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c5a8: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200c5ac: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200c5b0: 80 a0 a0 00 cmp %g2, 0 200c5b4: 12 80 00 06 bne 200c5cc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN 200c5b8: 01 00 00 00 nop 200c5bc: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200c5c0: 80 a0 a0 01 cmp %g2, 1 200c5c4: 22 80 00 05 be,a 200c5d8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> 200c5c8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 200c5cc: 82 13 c0 00 mov %o7, %g1 200c5d0: 7f ff f3 11 call 2009214 <_Thread_Enable_dispatch> 200c5d4: 9e 10 40 00 mov %g1, %o7 POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200c5d8: 80 a0 60 00 cmp %g1, 0 200c5dc: 02 bf ff fc be 200c5cc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> 200c5e0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200c5e4: 03 00 80 61 sethi %hi(0x2018400), %g1 200c5e8: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 2018580 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200c5ec: 92 10 3f ff mov -1, %o1 200c5f0: 84 00 bf ff add %g2, -1, %g2 200c5f4: c4 20 61 80 st %g2, [ %g1 + 0x180 ] 200c5f8: 82 13 c0 00 mov %o7, %g1 200c5fc: 40 00 02 27 call 200ce98 <_POSIX_Thread_Exit> 200c600: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200db68 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200db68: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200db6c: d0 06 40 00 ld [ %i1 ], %o0 200db70: 7f ff ff f1 call 200db34 <_POSIX_Priority_Is_valid> 200db74: a0 10 00 18 mov %i0, %l0 200db78: 80 8a 20 ff btst 0xff, %o0 200db7c: 02 80 00 0e be 200dbb4 <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN 200db80: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200db84: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200db88: 80 a4 20 00 cmp %l0, 0 200db8c: 02 80 00 0c be 200dbbc <_POSIX_Thread_Translate_sched_param+0x54> 200db90: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 200db94: 80 a4 20 01 cmp %l0, 1 200db98: 02 80 00 07 be 200dbb4 <_POSIX_Thread_Translate_sched_param+0x4c> 200db9c: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200dba0: 80 a4 20 02 cmp %l0, 2 200dba4: 02 80 00 2e be 200dc5c <_POSIX_Thread_Translate_sched_param+0xf4> 200dba8: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 200dbac: 02 80 00 08 be 200dbcc <_POSIX_Thread_Translate_sched_param+0x64> 200dbb0: b0 10 20 16 mov 0x16, %i0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 200dbb4: 81 c7 e0 08 ret 200dbb8: 81 e8 00 00 restore *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200dbbc: 82 10 20 01 mov 1, %g1 200dbc0: c2 26 80 00 st %g1, [ %i2 ] return 0; 200dbc4: 81 c7 e0 08 ret 200dbc8: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && 200dbcc: c2 06 60 08 ld [ %i1 + 8 ], %g1 200dbd0: 80 a0 60 00 cmp %g1, 0 200dbd4: 32 80 00 07 bne,a 200dbf0 <_POSIX_Thread_Translate_sched_param+0x88> 200dbd8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200dbdc: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200dbe0: 80 a0 60 00 cmp %g1, 0 200dbe4: 02 80 00 1f be 200dc60 <_POSIX_Thread_Translate_sched_param+0xf8> 200dbe8: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200dbec: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200dbf0: 80 a0 60 00 cmp %g1, 0 200dbf4: 12 80 00 06 bne 200dc0c <_POSIX_Thread_Translate_sched_param+0xa4> 200dbf8: 01 00 00 00 nop 200dbfc: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200dc00: 80 a0 60 00 cmp %g1, 0 200dc04: 02 bf ff ec be 200dbb4 <_POSIX_Thread_Translate_sched_param+0x4c> 200dc08: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200dc0c: 7f ff f4 92 call 200ae54 <_Timespec_To_ticks> 200dc10: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200dc14: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200dc18: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200dc1c: 7f ff f4 8e call 200ae54 <_Timespec_To_ticks> 200dc20: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200dc24: 80 a4 00 08 cmp %l0, %o0 200dc28: 0a 80 00 0e bcs 200dc60 <_POSIX_Thread_Translate_sched_param+0xf8> 200dc2c: 01 00 00 00 nop _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 200dc30: 7f ff ff c1 call 200db34 <_POSIX_Priority_Is_valid> 200dc34: d0 06 60 04 ld [ %i1 + 4 ], %o0 200dc38: 80 8a 20 ff btst 0xff, %o0 200dc3c: 02 bf ff de be 200dbb4 <_POSIX_Thread_Translate_sched_param+0x4c> 200dc40: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200dc44: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200dc48: 03 00 80 1b sethi %hi(0x2006c00), %g1 200dc4c: 82 10 62 64 or %g1, 0x264, %g1 ! 2006e64 <_POSIX_Threads_Sporadic_budget_callout> 200dc50: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200dc54: 81 c7 e0 08 ret 200dc58: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200dc5c: e0 26 80 00 st %l0, [ %i2 ] return 0; 200dc60: 81 c7 e0 08 ret 200dc64: 81 e8 00 00 restore =============================================================================== 02006b54 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2006b54: 9d e3 bf 58 save %sp, -168, %sp uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 2006b58: 03 00 80 76 sethi %hi(0x201d800), %g1 2006b5c: 82 10 62 ac or %g1, 0x2ac, %g1 ! 201daac maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006b60: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 2006b64: 80 a4 e0 00 cmp %l3, 0 2006b68: 02 80 00 1a be 2006bd0 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 2006b6c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006b70: 80 a4 60 00 cmp %l1, 0 2006b74: 02 80 00 17 be 2006bd0 <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 2006b78: a4 10 20 00 clr %l2 2006b7c: a0 07 bf bc add %fp, -68, %l0 2006b80: a8 07 bf fc add %fp, -4, %l4 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 2006b84: 40 00 1c 39 call 200dc68 2006b88: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 2006b8c: 92 10 20 02 mov 2, %o1 2006b90: 40 00 1c 42 call 200dc98 2006b94: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2006b98: d2 04 60 04 ld [ %l1 + 4 ], %o1 2006b9c: 40 00 1c 4f call 200dcd8 2006ba0: 90 10 00 10 mov %l0, %o0 status = pthread_create( 2006ba4: d4 04 40 00 ld [ %l1 ], %o2 2006ba8: 90 10 00 14 mov %l4, %o0 2006bac: 92 10 00 10 mov %l0, %o1 2006bb0: 7f ff ff 1b call 200681c 2006bb4: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2006bb8: 94 92 20 00 orcc %o0, 0, %o2 2006bbc: 12 80 00 07 bne 2006bd8 <_POSIX_Threads_Initialize_user_threads_body+0x84> 2006bc0: a4 04 a0 01 inc %l2 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 2006bc4: 80 a4 c0 12 cmp %l3, %l2 2006bc8: 18 bf ff ef bgu 2006b84 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 2006bcc: a2 04 60 08 add %l1, 8, %l1 2006bd0: 81 c7 e0 08 ret 2006bd4: 81 e8 00 00 restore &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 2006bd8: 90 10 20 02 mov 2, %o0 2006bdc: 40 00 08 74 call 2008dac <_Internal_error_Occurred> 2006be0: 92 10 20 01 mov 1, %o1 =============================================================================== 0200c930 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200c930: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c934: e0 06 61 5c ld [ %i1 + 0x15c ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 200c938: 40 00 04 6c call 200dae8 <_Timespec_To_ticks> 200c93c: 90 04 20 98 add %l0, 0x98, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200c940: c4 04 20 88 ld [ %l0 + 0x88 ], %g2 200c944: 03 00 80 59 sethi %hi(0x2016400), %g1 200c948: d2 08 60 44 ldub [ %g1 + 0x44 ], %o1 ! 2016444 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200c94c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200c950: 92 22 40 02 sub %o1, %g2, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; 200c954: d0 26 60 78 st %o0, [ %i1 + 0x78 ] */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200c958: 80 a0 60 00 cmp %g1, 0 200c95c: 12 80 00 06 bne 200c974 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN 200c960: d2 26 60 18 st %o1, [ %i1 + 0x18 ] /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 200c964: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200c968: 80 a0 40 09 cmp %g1, %o1 200c96c: 38 80 00 09 bgu,a 200c990 <_POSIX_Threads_Sporadic_budget_TSR+0x60> 200c970: 90 10 00 19 mov %i1, %o0 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200c974: 40 00 04 5d call 200dae8 <_Timespec_To_ticks> 200c978: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c97c: 31 00 80 5c sethi %hi(0x2017000), %i0 200c980: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200c984: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c988: 7f ff f5 6b call 2009f34 <_Watchdog_Insert> 200c98c: 91 ee 21 34 restore %i0, 0x134, %o0 if ( the_thread->resource_count == 0 ) { /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { _Thread_Change_priority( the_thread, new_priority, true ); 200c990: 7f ff ef e6 call 2008928 <_Thread_Change_priority> 200c994: 94 10 20 01 mov 1, %o2 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200c998: 40 00 04 54 call 200dae8 <_Timespec_To_ticks> 200c99c: 90 04 20 90 add %l0, 0x90, %o0 200c9a0: 31 00 80 5c sethi %hi(0x2017000), %i0 200c9a4: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200c9a8: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c9ac: 7f ff f5 62 call 2009f34 <_Watchdog_Insert> 200c9b0: 91 ee 21 34 restore %i0, 0x134, %o0 =============================================================================== 0200c9b8 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c9b8: c4 02 21 5c ld [ %o0 + 0x15c ], %g2 200c9bc: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3 200c9c0: 05 00 80 59 sethi %hi(0x2016400), %g2 200c9c4: d2 08 a0 44 ldub [ %g2 + 0x44 ], %o1 ! 2016444 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200c9c8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200c9cc: 92 22 40 03 sub %o1, %g3, %o1 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 200c9d0: 86 10 3f ff mov -1, %g3 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 200c9d4: d2 22 20 18 st %o1, [ %o0 + 0x18 ] */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200c9d8: 80 a0 a0 00 cmp %g2, 0 200c9dc: 12 80 00 06 bne 200c9f4 <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN 200c9e0: c6 22 20 78 st %g3, [ %o0 + 0x78 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 200c9e4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200c9e8: 80 a0 40 09 cmp %g1, %o1 200c9ec: 0a 80 00 04 bcs 200c9fc <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN 200c9f0: 94 10 20 01 mov 1, %o2 200c9f4: 81 c3 e0 08 retl <== NOT EXECUTED 200c9f8: 01 00 00 00 nop <== NOT EXECUTED _Thread_Change_priority( the_thread, new_priority, true ); 200c9fc: 82 13 c0 00 mov %o7, %g1 200ca00: 7f ff ef ca call 2008928 <_Thread_Change_priority> 200ca04: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200ef60 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 200ef60: 9d e3 bf a0 save %sp, -96, %sp POSIX_Cancel_Handler_control *handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200ef64: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 200ef68: 84 10 20 01 mov 1, %g2 while ( !_Chain_Is_empty( handler_stack ) ) { 200ef6c: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ef70: a4 04 60 e8 add %l1, 0xe8, %l2 200ef74: 80 a0 40 12 cmp %g1, %l2 200ef78: 02 80 00 14 be 200efc8 <_POSIX_Threads_cancel_run+0x68> 200ef7c: c4 24 60 d8 st %g2, [ %l1 + 0xd8 ] _ISR_Disable( level ); 200ef80: 7f ff cc c5 call 2002294 200ef84: 01 00 00 00 nop handler = (POSIX_Cancel_Handler_control *) 200ef88: e0 04 60 ec ld [ %l1 + 0xec ], %l0 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 200ef8c: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 200ef90: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 200ef94: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200ef98: c4 20 40 00 st %g2, [ %g1 ] _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 200ef9c: 7f ff cc c2 call 20022a4 200efa0: 01 00 00 00 nop (*handler->routine)( handler->arg ); 200efa4: c2 04 20 08 ld [ %l0 + 8 ], %g1 200efa8: 9f c0 40 00 call %g1 200efac: d0 04 20 0c ld [ %l0 + 0xc ], %o0 _Workspace_Free( handler ); 200efb0: 7f ff ec cf call 200a2ec <_Workspace_Free> 200efb4: 90 10 00 10 mov %l0, %o0 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { 200efb8: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1 200efbc: 80 a0 40 12 cmp %g1, %l2 200efc0: 12 bf ff f0 bne 200ef80 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN 200efc4: 01 00 00 00 nop 200efc8: 81 c7 e0 08 ret 200efcc: 81 e8 00 00 restore =============================================================================== 020068d0 <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 20068d0: 9d e3 bf a0 save %sp, -96, %sp bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 20068d4: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20068d8: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 20068dc: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20068e0: 80 a0 60 00 cmp %g1, 0 20068e4: 12 80 00 0e bne 200691c <_POSIX_Timer_TSR+0x4c> 20068e8: c4 26 60 68 st %g2, [ %i1 + 0x68 ] 20068ec: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 20068f0: 80 a0 60 00 cmp %g1, 0 20068f4: 32 80 00 0b bne,a 2006920 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN 20068f8: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 20068fc: 82 10 20 04 mov 4, %g1 2006900: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 2006904: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 2006908: 40 00 1a b6 call 200d3e0 200690c: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 2006910: c0 26 60 68 clr [ %i1 + 0x68 ] 2006914: 81 c7 e0 08 ret 2006918: 81 e8 00 00 restore ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 200691c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006920: d4 06 60 08 ld [ %i1 + 8 ], %o2 2006924: 90 06 60 10 add %i1, 0x10, %o0 2006928: 98 10 00 19 mov %i1, %o4 200692c: 17 00 80 1a sethi %hi(0x2006800), %o3 2006930: 40 00 1b d9 call 200d894 <_POSIX_Timer_Insert_helper> 2006934: 96 12 e0 d0 or %o3, 0xd0, %o3 ! 20068d0 <_POSIX_Timer_TSR> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006938: 80 8a 20 ff btst 0xff, %o0 200693c: 02 bf ff f6 be 2006914 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN 2006940: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006944: 40 00 06 03 call 2008150 <_TOD_Get> 2006948: 90 06 60 6c add %i1, 0x6c, %o0 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 200694c: 82 10 20 03 mov 3, %g1 2006950: 10 bf ff ed b 2006904 <_POSIX_Timer_TSR+0x34> 2006954: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] =============================================================================== 0200f080 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200f080: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200f084: 98 10 20 01 mov 1, %o4 200f088: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200f08c: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200f090: a2 07 bf f4 add %fp, -12, %l1 200f094: 92 10 00 19 mov %i1, %o1 200f098: 94 10 00 11 mov %l1, %o2 200f09c: 96 0e a0 ff and %i2, 0xff, %o3 200f0a0: 40 00 00 2d call 200f154 <_POSIX_signals_Clear_signals> 200f0a4: b0 10 20 00 clr %i0 200f0a8: 80 8a 20 ff btst 0xff, %o0 200f0ac: 02 80 00 23 be 200f138 <_POSIX_signals_Check_signal+0xb8> 200f0b0: 83 2e 60 02 sll %i1, 2, %g1 #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 200f0b4: 29 00 80 5d sethi %hi(0x2017400), %l4 200f0b8: a7 2e 60 04 sll %i1, 4, %l3 200f0bc: a8 15 22 10 or %l4, 0x210, %l4 200f0c0: a6 24 c0 01 sub %l3, %g1, %l3 200f0c4: 82 05 00 13 add %l4, %l3, %g1 200f0c8: e4 00 60 08 ld [ %g1 + 8 ], %l2 200f0cc: 80 a4 a0 01 cmp %l2, 1 200f0d0: 02 80 00 1a be 200f138 <_POSIX_signals_Check_signal+0xb8> <== NEVER TAKEN 200f0d4: 2f 00 80 5d sethi %hi(0x2017400), %l7 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200f0d8: ea 04 20 d0 ld [ %l0 + 0xd0 ], %l5 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f0dc: c2 00 60 04 ld [ %g1 + 4 ], %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200f0e0: ae 15 e1 b8 or %l7, 0x1b8, %l7 200f0e4: d2 05 e0 0c ld [ %l7 + 0xc ], %o1 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f0e8: 82 10 40 15 or %g1, %l5, %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200f0ec: ac 07 bf cc add %fp, -52, %l6 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200f0f0: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200f0f4: 90 10 00 16 mov %l6, %o0 200f0f8: 92 02 60 20 add %o1, 0x20, %o1 200f0fc: 40 00 04 88 call 201031c 200f100: 94 10 20 28 mov 0x28, %o2 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200f104: c2 05 00 13 ld [ %l4 + %l3 ], %g1 200f108: 80 a0 60 02 cmp %g1, 2 200f10c: 02 80 00 0d be 200f140 <_POSIX_signals_Check_signal+0xc0> 200f110: 90 10 00 19 mov %i1, %o0 &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200f114: 9f c4 80 00 call %l2 200f118: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200f11c: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 200f120: 92 10 00 16 mov %l6, %o1 200f124: 90 02 20 20 add %o0, 0x20, %o0 200f128: 94 10 20 28 mov 0x28, %o2 200f12c: 40 00 04 7c call 201031c 200f130: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200f134: ea 24 20 d0 st %l5, [ %l0 + 0xd0 ] return true; } 200f138: 81 c7 e0 08 ret 200f13c: 81 e8 00 00 restore /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200f140: 92 10 00 11 mov %l1, %o1 200f144: 9f c4 80 00 call %l2 200f148: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200f14c: 10 bf ff f5 b 200f120 <_POSIX_signals_Check_signal+0xa0> 200f150: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 =============================================================================== 0200f918 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200f918: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200f91c: 7f ff ca 5e call 2002294 200f920: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200f924: 85 2e 20 04 sll %i0, 4, %g2 200f928: 83 2e 20 02 sll %i0, 2, %g1 200f92c: 82 20 80 01 sub %g2, %g1, %g1 200f930: 05 00 80 5d sethi %hi(0x2017400), %g2 200f934: 84 10 a2 10 or %g2, 0x210, %g2 ! 2017610 <_POSIX_signals_Vectors> 200f938: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200f93c: 80 a0 a0 02 cmp %g2, 2 200f940: 02 80 00 0b be 200f96c <_POSIX_signals_Clear_process_signals+0x54> 200f944: 05 00 80 5e sethi %hi(0x2017800), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200f948: 03 00 80 5e sethi %hi(0x2017800), %g1 200f94c: c4 00 60 04 ld [ %g1 + 4 ], %g2 ! 2017804 <_POSIX_signals_Pending> 200f950: 86 10 20 01 mov 1, %g3 200f954: b0 06 3f ff add %i0, -1, %i0 200f958: b1 28 c0 18 sll %g3, %i0, %i0 200f95c: b0 28 80 18 andn %g2, %i0, %i0 200f960: f0 20 60 04 st %i0, [ %g1 + 4 ] } _ISR_Enable( level ); 200f964: 7f ff ca 50 call 20022a4 200f968: 91 e8 00 08 restore %g0, %o0, %o0 } 200f96c: 84 10 a0 08 or %g2, 8, %g2 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200f970: c6 00 80 01 ld [ %g2 + %g1 ], %g3 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200f974: 82 00 40 02 add %g1, %g2, %g1 200f978: 82 00 60 04 add %g1, 4, %g1 200f97c: 80 a0 c0 01 cmp %g3, %g1 200f980: 02 bf ff f3 be 200f94c <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN 200f984: 03 00 80 5e sethi %hi(0x2017800), %g1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 200f988: 7f ff ca 47 call 20022a4 <== NOT EXECUTED 200f98c: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 020073b4 <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 20073b4: 82 10 20 1b mov 0x1b, %g1 ! 1b 20073b8: 86 10 20 01 mov 1, %g3 #include #include #include #include int _POSIX_signals_Get_lowest( 20073bc: 84 00 7f ff add %g1, -1, %g2 20073c0: 85 28 c0 02 sll %g3, %g2, %g2 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 20073c4: 80 88 80 08 btst %g2, %o0 20073c8: 12 80 00 11 bne 200740c <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 20073cc: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 20073d0: 82 00 60 01 inc %g1 20073d4: 80 a0 60 20 cmp %g1, 0x20 20073d8: 12 bf ff fa bne 20073c0 <_POSIX_signals_Get_lowest+0xc> 20073dc: 84 00 7f ff add %g1, -1, %g2 20073e0: 82 10 20 01 mov 1, %g1 20073e4: 10 80 00 05 b 20073f8 <_POSIX_signals_Get_lowest+0x44> 20073e8: 86 10 20 01 mov 1, %g3 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 20073ec: 80 a0 60 1b cmp %g1, 0x1b 20073f0: 02 80 00 07 be 200740c <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 20073f4: 01 00 00 00 nop #include #include #include #include int _POSIX_signals_Get_lowest( 20073f8: 84 00 7f ff add %g1, -1, %g2 20073fc: 85 28 c0 02 sll %g3, %g2, %g2 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2007400: 80 88 80 08 btst %g2, %o0 2007404: 22 bf ff fa be,a 20073ec <_POSIX_signals_Get_lowest+0x38> 2007408: 82 00 60 01 inc %g1 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 200740c: 81 c3 e0 08 retl 2007410: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200c3d0 <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 200c3d0: 9d e3 bf a0 save %sp, -96, %sp POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c3d4: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 /* * api may be NULL in case of a thread close in progress */ if ( !api ) 200c3d8: 80 a4 60 00 cmp %l1, 0 200c3dc: 02 80 00 34 be 200c4ac <_POSIX_signals_Post_switch_extension+0xdc> 200c3e0: 01 00 00 00 nop * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c3e4: 7f ff d7 ac call 2002294 200c3e8: 25 00 80 5e sethi %hi(0x2017800), %l2 200c3ec: b0 10 00 08 mov %o0, %i0 200c3f0: a4 14 a0 04 or %l2, 4, %l2 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c3f4: c6 04 80 00 ld [ %l2 ], %g3 200c3f8: c2 04 60 d4 ld [ %l1 + 0xd4 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c3fc: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c400: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c404: 80 a8 40 02 andncc %g1, %g2, %g0 200c408: 02 80 00 27 be 200c4a4 <_POSIX_signals_Post_switch_extension+0xd4> 200c40c: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 200c410: 7f ff d7 a5 call 20022a4 200c414: a0 10 20 1b mov 0x1b, %l0 ! 1b for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c418: 92 10 00 10 mov %l0, %o1 200c41c: 94 10 20 00 clr %o2 200c420: 40 00 0b 18 call 200f080 <_POSIX_signals_Check_signal> 200c424: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c428: 92 10 00 10 mov %l0, %o1 200c42c: 90 10 00 11 mov %l1, %o0 200c430: 40 00 0b 14 call 200f080 <_POSIX_signals_Check_signal> 200c434: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 200c438: a0 04 20 01 inc %l0 200c43c: 80 a4 20 20 cmp %l0, 0x20 200c440: 12 bf ff f7 bne 200c41c <_POSIX_signals_Post_switch_extension+0x4c> 200c444: 92 10 00 10 mov %l0, %o1 200c448: a0 10 20 01 mov 1, %l0 _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c44c: 92 10 00 10 mov %l0, %o1 200c450: 94 10 20 00 clr %o2 200c454: 40 00 0b 0b call 200f080 <_POSIX_signals_Check_signal> 200c458: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c45c: 92 10 00 10 mov %l0, %o1 200c460: 90 10 00 11 mov %l1, %o0 200c464: 40 00 0b 07 call 200f080 <_POSIX_signals_Check_signal> 200c468: 94 10 20 01 mov 1, %o2 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 200c46c: a0 04 20 01 inc %l0 200c470: 80 a4 20 1b cmp %l0, 0x1b 200c474: 12 bf ff f7 bne 200c450 <_POSIX_signals_Post_switch_extension+0x80> 200c478: 92 10 00 10 mov %l0, %o1 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c47c: 7f ff d7 86 call 2002294 200c480: 01 00 00 00 nop 200c484: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c488: c6 04 80 00 ld [ %l2 ], %g3 200c48c: c2 04 60 d4 ld [ %l1 + 0xd4 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c490: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c494: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c498: 80 a8 40 02 andncc %g1, %g2, %g0 200c49c: 12 bf ff dd bne 200c410 <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN 200c4a0: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 200c4a4: 7f ff d7 80 call 20022a4 200c4a8: 81 e8 00 00 restore 200c4ac: 81 c7 e0 08 ret 200c4b0: 81 e8 00 00 restore =============================================================================== 02023ca0 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2023ca0: 9d e3 bf a0 save %sp, -96, %sp /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 2023ca4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2023ca8: 05 04 00 20 sethi %hi(0x10008000), %g2 2023cac: 86 10 20 01 mov 1, %g3 2023cb0: 9a 06 7f ff add %i1, -1, %o5 2023cb4: 88 08 40 02 and %g1, %g2, %g4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2023cb8: a0 10 00 18 mov %i0, %l0 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2023cbc: d8 06 21 5c ld [ %i0 + 0x15c ], %o4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 2023cc0: 80 a1 00 02 cmp %g4, %g2 2023cc4: 02 80 00 28 be 2023d64 <_POSIX_signals_Unblock_thread+0xc4> 2023cc8: 9b 28 c0 0d sll %g3, %o5, %o5 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 2023ccc: c4 03 20 d0 ld [ %o4 + 0xd0 ], %g2 2023cd0: 80 ab 40 02 andncc %o5, %g2, %g0 2023cd4: 02 80 00 15 be 2023d28 <_POSIX_signals_Unblock_thread+0x88> 2023cd8: b0 10 20 00 clr %i0 2023cdc: 05 04 00 00 sethi %hi(0x10000000), %g2 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 2023ce0: 80 88 40 02 btst %g1, %g2 2023ce4: 02 80 00 13 be 2023d30 <_POSIX_signals_Unblock_thread+0x90> 2023ce8: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 2023cec: 84 10 20 04 mov 4, %g2 2023cf0: c4 24 20 34 st %g2, [ %l0 + 0x34 ] */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 2023cf4: 05 00 00 ef sethi %hi(0x3bc00), %g2 2023cf8: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 2023cfc: 80 88 40 02 btst %g1, %g2 2023d00: 12 80 00 31 bne 2023dc4 <_POSIX_signals_Unblock_thread+0x124> 2023d04: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 2023d08: 02 80 00 31 be 2023dcc <_POSIX_signals_Unblock_thread+0x12c><== NEVER TAKEN 2023d0c: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 2023d10: 7f ff b0 3a call 200fdf8 <_Watchdog_Remove> 2023d14: 90 04 20 48 add %l0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2023d18: 90 10 00 10 mov %l0, %o0 2023d1c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2023d20: 7f ff aa b1 call 200e7e4 <_Thread_Clear_state> 2023d24: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2023d28: 81 c7 e0 08 ret 2023d2c: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 2023d30: 12 bf ff fe bne 2023d28 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN 2023d34: 03 00 80 9e sethi %hi(0x2027800), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2023d38: 82 10 63 18 or %g1, 0x318, %g1 ! 2027b18 <_Per_CPU_Information> 2023d3c: c4 00 60 08 ld [ %g1 + 8 ], %g2 2023d40: 80 a0 a0 00 cmp %g2, 0 2023d44: 02 80 00 22 be 2023dcc <_POSIX_signals_Unblock_thread+0x12c> 2023d48: 01 00 00 00 nop 2023d4c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2023d50: 80 a4 00 02 cmp %l0, %g2 2023d54: 22 bf ff f5 be,a 2023d28 <_POSIX_signals_Unblock_thread+0x88><== ALWAYS TAKEN 2023d58: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 2023d5c: 81 c7 e0 08 ret <== NOT EXECUTED 2023d60: 81 e8 00 00 restore <== NOT EXECUTED * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2023d64: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2023d68: 80 8b 40 01 btst %o5, %g1 2023d6c: 22 80 00 12 be,a 2023db4 <_POSIX_signals_Unblock_thread+0x114> 2023d70: c2 03 20 d0 ld [ %o4 + 0xd0 ], %g1 the_thread->Wait.return_code = EINTR; 2023d74: 82 10 20 04 mov 4, %g1 2023d78: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 2023d7c: 80 a6 a0 00 cmp %i2, 0 2023d80: 02 80 00 15 be 2023dd4 <_POSIX_signals_Unblock_thread+0x134> 2023d84: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 2023d88: c4 06 80 00 ld [ %i2 ], %g2 2023d8c: c4 20 40 00 st %g2, [ %g1 ] 2023d90: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2023d94: c4 20 60 04 st %g2, [ %g1 + 4 ] 2023d98: c4 06 a0 08 ld [ %i2 + 8 ], %g2 2023d9c: c4 20 60 08 st %g2, [ %g1 + 8 ] } _Thread_queue_Extract_with_proxy( the_thread ); 2023da0: 90 10 00 10 mov %l0, %o0 2023da4: 7f ff ad 97 call 200f400 <_Thread_queue_Extract_with_proxy> 2023da8: b0 10 20 01 mov 1, %i0 return true; 2023dac: 81 c7 e0 08 ret 2023db0: 81 e8 00 00 restore * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2023db4: 80 ab 40 01 andncc %o5, %g1, %g0 2023db8: 12 bf ff ef bne 2023d74 <_POSIX_signals_Unblock_thread+0xd4> 2023dbc: b0 10 20 00 clr %i0 2023dc0: 30 80 00 03 b,a 2023dcc <_POSIX_signals_Unblock_thread+0x12c> /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); 2023dc4: 7f ff ad 8f call 200f400 <_Thread_queue_Extract_with_proxy> 2023dc8: 90 10 00 10 mov %l0, %o0 2023dcc: 81 c7 e0 08 ret 2023dd0: 81 e8 00 00 restore the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 2023dd4: 84 10 20 01 mov 1, %g2 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 2023dd8: f2 20 40 00 st %i1, [ %g1 ] the_info->si_code = SI_USER; 2023ddc: c4 20 60 04 st %g2, [ %g1 + 4 ] the_info->si_value.sival_int = 0; 2023de0: 10 bf ff f0 b 2023da0 <_POSIX_signals_Unblock_thread+0x100> 2023de4: c0 20 60 08 clr [ %g1 + 8 ] =============================================================================== 02006a5c <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 2006a5c: 9d e3 bf 98 save %sp, -104, %sp rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 2006a60: 03 00 80 59 sethi %hi(0x2016400), %g1 2006a64: 82 10 60 10 or %g1, 0x10, %g1 ! 2016410 2006a68: e0 00 60 2c ld [ %g1 + 0x2c ], %l0 maximum = Configuration_RTEMS_API.number_of_initialization_tasks; /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 2006a6c: 80 a4 20 00 cmp %l0, 0 2006a70: 02 80 00 19 be 2006ad4 <_RTEMS_tasks_Initialize_user_tasks_body+0x78> 2006a74: e4 00 60 28 ld [ %g1 + 0x28 ], %l2 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 2006a78: 80 a4 a0 00 cmp %l2, 0 2006a7c: 02 80 00 16 be 2006ad4 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN 2006a80: a2 10 20 00 clr %l1 2006a84: a6 07 bf fc add %fp, -4, %l3 return_value = rtems_task_create( 2006a88: d4 04 20 04 ld [ %l0 + 4 ], %o2 2006a8c: d0 04 00 00 ld [ %l0 ], %o0 2006a90: d2 04 20 08 ld [ %l0 + 8 ], %o1 2006a94: d6 04 20 14 ld [ %l0 + 0x14 ], %o3 2006a98: d8 04 20 0c ld [ %l0 + 0xc ], %o4 2006a9c: 7f ff ff 6d call 2006850 2006aa0: 9a 10 00 13 mov %l3, %o5 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 2006aa4: 94 92 20 00 orcc %o0, 0, %o2 2006aa8: 12 80 00 0d bne 2006adc <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 2006aac: d0 07 bf fc ld [ %fp + -4 ], %o0 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 2006ab0: d4 04 20 18 ld [ %l0 + 0x18 ], %o2 2006ab4: 40 00 00 0e call 2006aec 2006ab8: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 2006abc: 94 92 20 00 orcc %o0, 0, %o2 2006ac0: 12 80 00 07 bne 2006adc <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 2006ac4: a2 04 60 01 inc %l1 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 2006ac8: 80 a4 80 11 cmp %l2, %l1 2006acc: 18 bf ff ef bgu 2006a88 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN 2006ad0: a0 04 20 1c add %l0, 0x1c, %l0 2006ad4: 81 c7 e0 08 ret 2006ad8: 81 e8 00 00 restore 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 ); 2006adc: 90 10 20 01 mov 1, %o0 2006ae0: 40 00 04 14 call 2007b30 <_Internal_error_Occurred> 2006ae4: 92 10 20 01 mov 1, %o1 =============================================================================== 0200cce8 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 200cce8: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 200ccec: 80 a0 60 00 cmp %g1, 0 200ccf0: 22 80 00 0b be,a 200cd1c <_RTEMS_tasks_Switch_extension+0x34> 200ccf4: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 tvp->tval = *tvp->ptr; 200ccf8: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 200ccfc: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 200cd00: c8 00 80 00 ld [ %g2 ], %g4 200cd04: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 200cd08: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 200cd0c: 80 a0 60 00 cmp %g1, 0 200cd10: 12 bf ff fa bne 200ccf8 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN 200cd14: c6 20 80 00 st %g3, [ %g2 ] tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; 200cd18: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 while (tvp) { 200cd1c: 80 a0 60 00 cmp %g1, 0 200cd20: 02 80 00 0a be 200cd48 <_RTEMS_tasks_Switch_extension+0x60> 200cd24: 01 00 00 00 nop tvp->gval = *tvp->ptr; 200cd28: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 200cd2c: c6 00 60 0c ld [ %g1 + 0xc ], %g3 tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; 200cd30: c8 00 80 00 ld [ %g2 ], %g4 200cd34: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 200cd38: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 200cd3c: 80 a0 60 00 cmp %g1, 0 200cd40: 12 bf ff fa bne 200cd28 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN 200cd44: c6 20 80 00 st %g3, [ %g2 ] 200cd48: 81 c3 e0 08 retl =============================================================================== 02007d70 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007d70: 9d e3 bf 98 save %sp, -104, %sp 2007d74: 11 00 80 7e sethi %hi(0x201f800), %o0 2007d78: 92 10 00 18 mov %i0, %o1 2007d7c: 90 12 21 f4 or %o0, 0x1f4, %o0 2007d80: 40 00 08 6c call 2009f30 <_Objects_Get> 2007d84: 94 07 bf fc add %fp, -4, %o2 /* * 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 ) { 2007d88: c2 07 bf fc ld [ %fp + -4 ], %g1 2007d8c: 80 a0 60 00 cmp %g1, 0 2007d90: 12 80 00 16 bne 2007de8 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN 2007d94: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007d98: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007d9c: 03 00 00 10 sethi %hi(0x4000), %g1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 2007da0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007da4: 80 88 80 01 btst %g2, %g1 2007da8: 22 80 00 08 be,a 2007dc8 <_Rate_monotonic_Timeout+0x58> 2007dac: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007db0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007db4: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007db8: 80 a0 80 01 cmp %g2, %g1 2007dbc: 02 80 00 19 be 2007e20 <_Rate_monotonic_Timeout+0xb0> 2007dc0: 13 04 00 ff sethi %hi(0x1003fc00), %o1 _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 ) { 2007dc4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007dc8: 80 a0 60 01 cmp %g1, 1 2007dcc: 02 80 00 09 be 2007df0 <_Rate_monotonic_Timeout+0x80> 2007dd0: 82 10 20 04 mov 4, %g1 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007dd4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2007dd8: 03 00 80 7e sethi %hi(0x201f800), %g1 2007ddc: c4 00 63 60 ld [ %g1 + 0x360 ], %g2 ! 201fb60 <_Thread_Dispatch_disable_level> 2007de0: 84 00 bf ff add %g2, -1, %g2 2007de4: c4 20 63 60 st %g2, [ %g1 + 0x360 ] 2007de8: 81 c7 e0 08 ret 2007dec: 81 e8 00 00 restore _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; 2007df0: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 2007df4: 90 10 00 10 mov %l0, %o0 _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; 2007df8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007dfc: 7f ff fe 4c call 200772c <_Rate_monotonic_Initiate_statistics> 2007e00: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007e04: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007e08: 11 00 80 7f sethi %hi(0x201fc00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007e0c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007e10: 90 12 20 44 or %o0, 0x44, %o0 2007e14: 40 00 10 41 call 200bf18 <_Watchdog_Insert> 2007e18: 92 04 20 10 add %l0, 0x10, %o1 2007e1c: 30 bf ff ef b,a 2007dd8 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2007e20: 40 00 0a a7 call 200a8bc <_Thread_Clear_state> 2007e24: 92 12 63 f8 or %o1, 0x3f8, %o1 the_thread = the_period->owner; if ( _States_Is_waiting_for_period( the_thread->current_state ) && the_thread->Wait.id == the_period->Object.id ) { _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 2007e28: 10 bf ff f5 b 2007dfc <_Rate_monotonic_Timeout+0x8c> 2007e2c: 90 10 00 10 mov %l0, %o0 =============================================================================== 0200d678 <_Scheduler_priority_Block>: void _Scheduler_priority_Block( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { 200d678: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract( Thread_Control *the_thread ) { Chain_Control *ready = the_thread->scheduler.priority->ready_chain; 200d67c: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 200d680: c2 00 40 00 ld [ %g1 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 200d684: c6 00 40 00 ld [ %g1 ], %g3 200d688: c4 00 60 08 ld [ %g1 + 8 ], %g2 200d68c: 80 a0 c0 02 cmp %g3, %g2 200d690: 22 80 00 39 be,a 200d774 <_Scheduler_priority_Block+0xfc> 200d694: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 200d698: c4 06 40 00 ld [ %i1 ], %g2 previous = the_node->previous; 200d69c: c2 06 60 04 ld [ %i1 + 4 ], %g1 next->previous = previous; 200d6a0: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200d6a4: c4 20 40 00 st %g2, [ %g1 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 200d6a8: 03 00 80 5d sethi %hi(0x2017400), %g1 200d6ac: 82 10 61 b8 or %g1, 0x1b8, %g1 ! 20175b8 <_Per_CPU_Information> { _Scheduler_priority_Ready_queue_extract(the_thread); /* TODO: flash critical section */ if ( _Thread_Is_heir( the_thread ) ) 200d6b0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200d6b4: 80 a6 40 02 cmp %i1, %g2 200d6b8: 02 80 00 09 be 200d6dc <_Scheduler_priority_Block+0x64> 200d6bc: 05 00 80 5d sethi %hi(0x2017400), %g2 _Scheduler_priority_Schedule_body(the_scheduler); if ( _Thread_Is_executing( the_thread ) ) 200d6c0: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200d6c4: 80 a6 40 02 cmp %i1, %g2 200d6c8: 12 80 00 03 bne 200d6d4 <_Scheduler_priority_Block+0x5c> 200d6cc: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 200d6d0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 200d6d4: 81 c7 e0 08 ret 200d6d8: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 200d6dc: c4 10 a1 e0 lduh [ %g2 + 0x1e0 ], %g2 200d6e0: 85 28 a0 10 sll %g2, 0x10, %g2 200d6e4: 89 30 a0 10 srl %g2, 0x10, %g4 200d6e8: 80 a1 20 ff cmp %g4, 0xff 200d6ec: 18 80 00 38 bgu 200d7cc <_Scheduler_priority_Block+0x154> 200d6f0: c6 06 00 00 ld [ %i0 ], %g3 200d6f4: 1b 00 80 56 sethi %hi(0x2015800), %o5 200d6f8: 9a 13 60 98 or %o5, 0x98, %o5 ! 2015898 <__log2table> 200d6fc: c4 0b 40 04 ldub [ %o5 + %g4 ], %g2 200d700: 84 00 a0 08 add %g2, 8, %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 200d704: 85 28 a0 10 sll %g2, 0x10, %g2 200d708: 19 00 80 5d sethi %hi(0x2017400), %o4 200d70c: 89 30 a0 0f srl %g2, 0xf, %g4 200d710: 98 13 21 f0 or %o4, 0x1f0, %o4 200d714: c8 13 00 04 lduh [ %o4 + %g4 ], %g4 200d718: 89 29 20 10 sll %g4, 0x10, %g4 200d71c: 99 31 20 10 srl %g4, 0x10, %o4 200d720: 80 a3 20 ff cmp %o4, 0xff 200d724: 38 80 00 28 bgu,a 200d7c4 <_Scheduler_priority_Block+0x14c> 200d728: 89 31 20 18 srl %g4, 0x18, %g4 200d72c: c8 0b 40 0c ldub [ %o5 + %o4 ], %g4 200d730: 88 01 20 08 add %g4, 8, %g4 return (_Priority_Bits_index( major ) << 4) + 200d734: 85 30 a0 0c srl %g2, 0xc, %g2 _Priority_Bits_index( minor ); 200d738: 89 29 20 10 sll %g4, 0x10, %g4 200d73c: 89 31 20 10 srl %g4, 0x10, %g4 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 200d740: 88 01 00 02 add %g4, %g2, %g4 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 200d744: 9b 29 20 02 sll %g4, 2, %o5 200d748: 85 29 20 04 sll %g4, 4, %g2 200d74c: 84 20 80 0d sub %g2, %o5, %g2 _Scheduler_priority_Block_body(the_scheduler, the_thread); } 200d750: da 00 c0 02 ld [ %g3 + %g2 ], %o5 200d754: 84 00 c0 02 add %g3, %g2, %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200d758: 84 00 a0 04 add %g2, 4, %g2 200d75c: 80 a3 40 02 cmp %o5, %g2 200d760: 02 80 00 03 be 200d76c <_Scheduler_priority_Block+0xf4> <== NEVER TAKEN 200d764: 88 10 20 00 clr %g4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 200d768: 88 10 00 0d mov %o5, %g4 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 200d76c: 10 bf ff d5 b 200d6c0 <_Scheduler_priority_Block+0x48> 200d770: c8 20 60 10 st %g4, [ %g1 + 0x10 ] Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 200d774: c2 20 60 08 st %g1, [ %g1 + 8 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200d778: 84 00 60 04 add %g1, 4, %g2 head->next = tail; 200d77c: c4 20 40 00 st %g2, [ %g1 ] { Chain_Control *ready = the_thread->scheduler.priority->ready_chain; if ( _Chain_Has_only_one_node( ready ) ) { _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); 200d780: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 200d784: c6 00 60 04 ld [ %g1 + 4 ], %g3 200d788: c4 10 60 0e lduh [ %g1 + 0xe ], %g2 200d78c: c8 10 c0 00 lduh [ %g3 ], %g4 200d790: 84 09 00 02 and %g4, %g2, %g2 200d794: c4 30 c0 00 sth %g2, [ %g3 ] if ( *the_priority_map->minor == 0 ) 200d798: 85 28 a0 10 sll %g2, 0x10, %g2 200d79c: 80 a0 a0 00 cmp %g2, 0 200d7a0: 32 bf ff c3 bne,a 200d6ac <_Scheduler_priority_Block+0x34> 200d7a4: 03 00 80 5d sethi %hi(0x2017400), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 200d7a8: 05 00 80 5d sethi %hi(0x2017400), %g2 200d7ac: c2 10 60 0c lduh [ %g1 + 0xc ], %g1 200d7b0: c6 10 a1 e0 lduh [ %g2 + 0x1e0 ], %g3 200d7b4: 82 08 c0 01 and %g3, %g1, %g1 200d7b8: c2 30 a1 e0 sth %g1, [ %g2 + 0x1e0 ] 200d7bc: 10 bf ff bc b 200d6ac <_Scheduler_priority_Block+0x34> 200d7c0: 03 00 80 5d sethi %hi(0x2017400), %g1 { 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 ); 200d7c4: 10 bf ff dc b 200d734 <_Scheduler_priority_Block+0xbc> 200d7c8: c8 0b 40 04 ldub [ %o5 + %g4 ], %g4 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 200d7cc: 1b 00 80 56 sethi %hi(0x2015800), %o5 200d7d0: 85 30 a0 18 srl %g2, 0x18, %g2 200d7d4: 9a 13 60 98 or %o5, 0x98, %o5 200d7d8: 10 bf ff cb b 200d704 <_Scheduler_priority_Block+0x8c> 200d7dc: c4 0b 40 02 ldub [ %o5 + %g2 ], %g2 =============================================================================== 0200861c <_Scheduler_priority_Schedule>: */ void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { 200861c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2008620: 03 00 80 5d sethi %hi(0x2017400), %g1 2008624: c2 10 61 e0 lduh [ %g1 + 0x1e0 ], %g1 ! 20175e0 <_Priority_Major_bit_map> 2008628: 83 28 60 10 sll %g1, 0x10, %g1 200862c: 87 30 60 10 srl %g1, 0x10, %g3 2008630: 80 a0 e0 ff cmp %g3, 0xff 2008634: 18 80 00 26 bgu 20086cc <_Scheduler_priority_Schedule+0xb0> 2008638: c4 06 00 00 ld [ %i0 ], %g2 200863c: 09 00 80 56 sethi %hi(0x2015800), %g4 2008640: 88 11 20 98 or %g4, 0x98, %g4 ! 2015898 <__log2table> 2008644: c2 09 00 03 ldub [ %g4 + %g3 ], %g1 2008648: 82 00 60 08 add %g1, 8, %g1 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 200864c: 83 28 60 10 sll %g1, 0x10, %g1 2008650: 1b 00 80 5d sethi %hi(0x2017400), %o5 2008654: 87 30 60 0f srl %g1, 0xf, %g3 2008658: 9a 13 61 f0 or %o5, 0x1f0, %o5 200865c: c6 13 40 03 lduh [ %o5 + %g3 ], %g3 2008660: 87 28 e0 10 sll %g3, 0x10, %g3 2008664: 9b 30 e0 10 srl %g3, 0x10, %o5 2008668: 80 a3 60 ff cmp %o5, 0xff 200866c: 38 80 00 16 bgu,a 20086c4 <_Scheduler_priority_Schedule+0xa8> 2008670: 87 30 e0 18 srl %g3, 0x18, %g3 2008674: c6 09 00 0d ldub [ %g4 + %o5 ], %g3 2008678: 86 00 e0 08 add %g3, 8, %g3 return (_Priority_Bits_index( major ) << 4) + 200867c: 83 30 60 0c srl %g1, 0xc, %g1 _Priority_Bits_index( minor ); 2008680: 87 28 e0 10 sll %g3, 0x10, %g3 2008684: 87 30 e0 10 srl %g3, 0x10, %g3 Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); return (_Priority_Bits_index( major ) << 4) + 2008688: 86 00 c0 01 add %g3, %g1, %g3 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 200868c: 89 28 e0 02 sll %g3, 2, %g4 2008690: 83 28 e0 04 sll %g3, 4, %g1 2008694: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body( the_scheduler ); } 2008698: c8 00 80 01 ld [ %g2 + %g1 ], %g4 200869c: 82 00 80 01 add %g2, %g1, %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20086a0: 82 00 60 04 add %g1, 4, %g1 20086a4: 80 a1 00 01 cmp %g4, %g1 20086a8: 02 80 00 03 be 20086b4 <_Scheduler_priority_Schedule+0x98><== NEVER TAKEN 20086ac: 86 10 20 00 clr %g3 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 20086b0: 86 10 00 04 mov %g4, %g3 RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body( Scheduler_Control *the_scheduler ) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 20086b4: 03 00 80 5d sethi %hi(0x2017400), %g1 20086b8: c6 20 61 c8 st %g3, [ %g1 + 0x1c8 ] ! 20175c8 <_Per_CPU_Information+0x10> 20086bc: 81 c7 e0 08 ret 20086c0: 81 e8 00 00 restore { 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 ); 20086c4: 10 bf ff ee b 200867c <_Scheduler_priority_Schedule+0x60> 20086c8: c6 09 00 03 ldub [ %g4 + %g3 ], %g3 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 20086cc: 09 00 80 56 sethi %hi(0x2015800), %g4 20086d0: 83 30 60 18 srl %g1, 0x18, %g1 20086d4: 88 11 20 98 or %g4, 0x98, %g4 20086d8: 10 bf ff dd b 200864c <_Scheduler_priority_Schedule+0x30> 20086dc: c2 09 00 01 ldub [ %g4 + %g1 ], %g1 =============================================================================== 020076e8 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20076e8: 9d e3 bf a0 save %sp, -96, %sp uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 20076ec: 03 00 80 7d sethi %hi(0x201f400), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20076f0: a0 10 00 18 mov %i0, %l0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 20076f4: d2 00 63 34 ld [ %g1 + 0x334 ], %o1 if ((!the_tod) || 20076f8: 80 a4 20 00 cmp %l0, 0 20076fc: 02 80 00 2c be 20077ac <_TOD_Validate+0xc4> <== NEVER TAKEN 2007700: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007704: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007708: 40 00 4d 48 call 201ac28 <.udiv> 200770c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007710: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007714: 80 a2 00 01 cmp %o0, %g1 2007718: 08 80 00 25 bleu 20077ac <_TOD_Validate+0xc4> 200771c: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 2007720: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007724: 80 a0 60 3b cmp %g1, 0x3b 2007728: 18 80 00 21 bgu 20077ac <_TOD_Validate+0xc4> 200772c: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 2007730: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2007734: 80 a0 60 3b cmp %g1, 0x3b 2007738: 18 80 00 1d bgu 20077ac <_TOD_Validate+0xc4> 200773c: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 2007740: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007744: 80 a0 60 17 cmp %g1, 0x17 2007748: 18 80 00 19 bgu 20077ac <_TOD_Validate+0xc4> 200774c: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 2007750: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || (the_tod->ticks >= ticks_per_second) || (the_tod->second >= TOD_SECONDS_PER_MINUTE) || (the_tod->minute >= TOD_MINUTES_PER_HOUR) || (the_tod->hour >= TOD_HOURS_PER_DAY) || 2007754: 80 a0 60 00 cmp %g1, 0 2007758: 02 80 00 15 be 20077ac <_TOD_Validate+0xc4> <== NEVER TAKEN 200775c: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 2007760: 18 80 00 13 bgu 20077ac <_TOD_Validate+0xc4> 2007764: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007768: c4 04 00 00 ld [ %l0 ], %g2 (the_tod->ticks >= ticks_per_second) || (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) || 200776c: 80 a0 a7 c3 cmp %g2, 0x7c3 2007770: 08 80 00 0f bleu 20077ac <_TOD_Validate+0xc4> 2007774: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007778: c6 04 20 08 ld [ %l0 + 8 ], %g3 (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) || 200777c: 80 a0 e0 00 cmp %g3, 0 2007780: 02 80 00 0b be 20077ac <_TOD_Validate+0xc4> <== NEVER TAKEN 2007784: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007788: 32 80 00 0b bne,a 20077b4 <_TOD_Validate+0xcc> 200778c: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007790: 82 00 60 0d add %g1, 0xd, %g1 2007794: 05 00 80 78 sethi %hi(0x201e000), %g2 2007798: 83 28 60 02 sll %g1, 2, %g1 200779c: 84 10 a1 b8 or %g2, 0x1b8, %g2 20077a0: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 20077a4: 80 a0 40 03 cmp %g1, %g3 20077a8: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 20077ac: 81 c7 e0 08 ret 20077b0: 81 e8 00 00 restore return false; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 20077b4: 05 00 80 78 sethi %hi(0x201e000), %g2 20077b8: 84 10 a1 b8 or %g2, 0x1b8, %g2 ! 201e1b8 <_TOD_Days_per_month> 20077bc: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 20077c0: 80 a0 40 03 cmp %g1, %g3 20077c4: b0 60 3f ff subx %g0, -1, %i0 20077c8: 81 c7 e0 08 ret 20077cc: 81 e8 00 00 restore =============================================================================== 02008928 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008928: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 200892c: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 /* * 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 ); 2008930: 40 00 03 e9 call 20098d4 <_Thread_Set_transient> 2008934: 90 10 00 18 mov %i0, %o0 /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 2008938: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200893c: 80 a0 40 19 cmp %g1, %i1 2008940: 02 80 00 05 be 2008954 <_Thread_Change_priority+0x2c> 2008944: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2008948: 90 10 00 18 mov %i0, %o0 200894c: 40 00 03 c5 call 2009860 <_Thread_Set_priority> 2008950: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2008954: 7f ff e6 50 call 2002294 2008958: 01 00 00 00 nop 200895c: b0 10 00 08 mov %o0, %i0 /* * 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; 2008960: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 2008964: 80 a4 a0 04 cmp %l2, 4 2008968: 02 80 00 18 be 20089c8 <_Thread_Change_priority+0xa0> 200896c: 80 8c 60 04 btst 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 2008970: 02 80 00 0b be 200899c <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 2008974: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 2008978: 7f ff e6 4b call 20022a4 <== NOT EXECUTED 200897c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 2008980: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 2008984: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008988: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED 200898c: 32 80 00 0d bne,a 20089c0 <_Thread_Change_priority+0x98> <== NOT EXECUTED 2008990: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED 2008994: 81 c7 e0 08 ret 2008998: 81 e8 00 00 restore */ 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 ); 200899c: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 20089a0: 7f ff e6 41 call 20022a4 20089a4: 90 10 00 18 mov %i0, %o0 20089a8: 03 00 00 ef sethi %hi(0x3bc00), %g1 20089ac: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 20089b0: 80 8c 80 01 btst %l2, %g1 20089b4: 02 bf ff f8 be 2008994 <_Thread_Change_priority+0x6c> 20089b8: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 20089bc: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 20089c0: 40 00 03 78 call 20097a0 <_Thread_queue_Requeue> 20089c4: 93 e8 00 10 restore %g0, %l0, %o1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 20089c8: 12 80 00 15 bne 2008a1c <_Thread_Change_priority+0xf4> <== NEVER TAKEN 20089cc: 80 8e a0 ff btst 0xff, %i2 * FIXME: hard-coded for priority scheduling. Might be ok since this * function is specific to priority scheduling? */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) 20089d0: 02 80 00 2a be 2008a78 <_Thread_Change_priority+0x150> 20089d4: c0 24 20 10 clr [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_enqueue_first( Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); 20089d8: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 20089dc: 07 00 80 5d sethi %hi(0x2017400), %g3 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 20089e0: c8 00 60 04 ld [ %g1 + 4 ], %g4 20089e4: da 10 60 0a lduh [ %g1 + 0xa ], %o5 20089e8: d8 11 00 00 lduh [ %g4 ], %o4 _Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain, 20089ec: c4 00 40 00 ld [ %g1 ], %g2 20089f0: 9a 13 00 0d or %o4, %o5, %o5 20089f4: da 31 00 00 sth %o5, [ %g4 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20089f8: c8 10 60 08 lduh [ %g1 + 8 ], %g4 20089fc: da 10 e1 e0 lduh [ %g3 + 0x1e0 ], %o5 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 2008a00: c2 00 80 00 ld [ %g2 ], %g1 2008a04: 88 13 40 04 or %o5, %g4, %g4 2008a08: c8 30 e1 e0 sth %g4, [ %g3 + 0x1e0 ] Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 2008a0c: c4 24 20 04 st %g2, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 2008a10: e0 20 80 00 st %l0, [ %g2 ] the_node->next = before_node; 2008a14: c2 24 00 00 st %g1, [ %l0 ] before_node->previous = the_node; 2008a18: e0 20 60 04 st %l0, [ %g1 + 4 ] _Scheduler_priority_Ready_queue_enqueue_first( the_thread ); else _Scheduler_priority_Ready_queue_enqueue( the_thread ); } _ISR_Flash( level ); 2008a1c: 7f ff e6 22 call 20022a4 2008a20: 90 10 00 18 mov %i0, %o0 2008a24: 7f ff e6 1c call 2002294 2008a28: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); 2008a2c: 11 00 80 5c sethi %hi(0x2017000), %o0 2008a30: 90 12 20 d8 or %o0, 0xd8, %o0 ! 20170d8 <_Scheduler> 2008a34: c2 02 20 04 ld [ %o0 + 4 ], %g1 2008a38: 9f c0 40 00 call %g1 2008a3c: 01 00 00 00 nop * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 2008a40: 03 00 80 5d sethi %hi(0x2017400), %g1 2008a44: 82 10 61 b8 or %g1, 0x1b8, %g1 ! 20175b8 <_Per_CPU_Information> 2008a48: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(&_Scheduler); if ( !_Thread_Is_executing_also_the_heir() && 2008a4c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008a50: 80 a0 80 03 cmp %g2, %g3 2008a54: 02 80 00 07 be 2008a70 <_Thread_Change_priority+0x148> 2008a58: 01 00 00 00 nop 2008a5c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008a60: 80 a0 a0 00 cmp %g2, 0 2008a64: 02 80 00 03 be 2008a70 <_Thread_Change_priority+0x148> 2008a68: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008a6c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008a70: 7f ff e6 0d call 20022a4 2008a74: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_enqueue( Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); 2008a78: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 2008a7c: 07 00 80 5d sethi %hi(0x2017400), %g3 RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 2008a80: c8 00 60 04 ld [ %g1 + 4 ], %g4 2008a84: da 10 60 0a lduh [ %g1 + 0xa ], %o5 2008a88: d8 11 00 00 lduh [ %g4 ], %o4 _Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain, 2008a8c: c4 00 40 00 ld [ %g1 ], %g2 2008a90: 9a 13 00 0d or %o4, %o5, %o5 2008a94: da 31 00 00 sth %o5, [ %g4 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2008a98: c8 10 60 08 lduh [ %g1 + 8 ], %g4 2008a9c: da 10 e1 e0 lduh [ %g3 + 0x1e0 ], %o5 Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 2008aa0: c2 00 a0 08 ld [ %g2 + 8 ], %g1 2008aa4: 88 13 40 04 or %o5, %g4, %g4 2008aa8: c8 30 e1 e0 sth %g4, [ %g3 + 0x1e0 ] the_node->next = tail; tail->previous = the_node; 2008aac: e0 20 a0 08 st %l0, [ %g2 + 8 ] RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 2008ab0: 86 00 a0 04 add %g2, 4, %g3 Chain_Node *old_last = tail->previous; the_node->next = tail; 2008ab4: c6 24 00 00 st %g3, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 2008ab8: e0 20 40 00 st %l0, [ %g1 ] the_node->previous = old_last; 2008abc: 10 bf ff d8 b 2008a1c <_Thread_Change_priority+0xf4> 2008ac0: c2 24 20 04 st %g1, [ %l0 + 4 ] =============================================================================== 02008cc8 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008cc8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008ccc: 90 10 00 18 mov %i0, %o0 2008cd0: 40 00 00 7a call 2008eb8 <_Thread_Get> 2008cd4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008cd8: c2 07 bf fc ld [ %fp + -4 ], %g1 2008cdc: 80 a0 60 00 cmp %g1, 0 2008ce0: 12 80 00 08 bne 2008d00 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008ce4: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008ce8: 7f ff ff 77 call 2008ac4 <_Thread_Clear_state> 2008cec: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008cf0: 03 00 80 5c sethi %hi(0x2017000), %g1 2008cf4: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 2017050 <_Thread_Dispatch_disable_level> 2008cf8: 84 00 bf ff add %g2, -1, %g2 2008cfc: c4 20 60 50 st %g2, [ %g1 + 0x50 ] 2008d00: 81 c7 e0 08 ret 2008d04: 81 e8 00 00 restore =============================================================================== 02008d08 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008d08: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008d0c: 25 00 80 5d sethi %hi(0x2017400), %l2 2008d10: a4 14 a1 b8 or %l2, 0x1b8, %l2 ! 20175b8 <_Per_CPU_Information> _ISR_Disable( level ); 2008d14: 7f ff e5 60 call 2002294 2008d18: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 while ( _Thread_Dispatch_necessary == true ) { 2008d1c: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 2008d20: 80 a0 60 00 cmp %g1, 0 2008d24: 02 80 00 50 be 2008e64 <_Thread_Dispatch+0x15c> 2008d28: 2f 00 80 5c sethi %hi(0x2017000), %l7 heir = _Thread_Heir; 2008d2c: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1 _Thread_Dispatch_disable_level = 1; 2008d30: 82 10 20 01 mov 1, %g1 2008d34: c2 25 e0 50 st %g1, [ %l7 + 0x50 ] _Thread_Dispatch_necessary = false; 2008d38: c0 2c a0 18 clrb [ %l2 + 0x18 ] /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 2008d3c: 80 a4 00 11 cmp %l0, %l1 2008d40: 02 80 00 49 be 2008e64 <_Thread_Dispatch+0x15c> 2008d44: e2 24 a0 0c st %l1, [ %l2 + 0xc ] 2008d48: 27 00 80 5c sethi %hi(0x2017000), %l3 2008d4c: 39 00 80 5c sethi %hi(0x2017000), %i4 2008d50: a6 14 e1 20 or %l3, 0x120, %l3 2008d54: aa 07 bf f8 add %fp, -8, %l5 2008d58: a8 07 bf f0 add %fp, -16, %l4 2008d5c: b8 17 20 f8 or %i4, 0xf8, %i4 #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; 2008d60: 35 00 80 5b sethi %hi(0x2016c00), %i2 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008d64: ba 10 00 13 mov %l3, %i5 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 2008d68: 2d 00 80 5c sethi %hi(0x2017000), %l6 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008d6c: 10 80 00 38 b 2008e4c <_Thread_Dispatch+0x144> 2008d70: b6 10 20 01 mov 1, %i3 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 ); 2008d74: 7f ff e5 4c call 20022a4 2008d78: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008d7c: 40 00 11 22 call 200d204 <_TOD_Get_uptime> 2008d80: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008d84: 90 10 00 1d mov %i5, %o0 2008d88: 92 10 00 15 mov %l5, %o1 2008d8c: 40 00 03 94 call 2009bdc <_Timespec_Subtract> 2008d90: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008d94: 90 04 20 84 add %l0, 0x84, %o0 2008d98: 40 00 03 78 call 2009b78 <_Timespec_Add_to> 2008d9c: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 2008da0: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008da4: c2 07 00 00 ld [ %i4 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 2008da8: c4 24 c0 00 st %g2, [ %l3 ] 2008dac: c4 07 bf fc ld [ %fp + -4 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008db0: 80 a0 60 00 cmp %g1, 0 2008db4: 02 80 00 06 be 2008dcc <_Thread_Dispatch+0xc4> <== NEVER TAKEN 2008db8: c4 24 e0 04 st %g2, [ %l3 + 4 ] executing->libc_reent = *_Thread_libc_reent; 2008dbc: c4 00 40 00 ld [ %g1 ], %g2 2008dc0: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008dc4: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 2008dc8: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008dcc: 90 10 00 10 mov %l0, %o0 2008dd0: 40 00 04 47 call 2009eec <_User_extensions_Thread_switch> 2008dd4: 92 10 00 11 mov %l1, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 2008dd8: 90 04 20 c8 add %l0, 0xc8, %o0 2008ddc: 40 00 05 94 call 200a42c <_CPU_Context_switch> 2008de0: 92 04 60 c8 add %l1, 0xc8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2008de4: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 2008de8: 80 a0 60 00 cmp %g1, 0 2008dec: 02 80 00 0c be 2008e1c <_Thread_Dispatch+0x114> 2008df0: d0 05 a0 d4 ld [ %l6 + 0xd4 ], %o0 2008df4: 80 a4 00 08 cmp %l0, %o0 2008df8: 02 80 00 09 be 2008e1c <_Thread_Dispatch+0x114> 2008dfc: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008e00: 02 80 00 04 be 2008e10 <_Thread_Dispatch+0x108> 2008e04: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008e08: 40 00 05 4f call 200a344 <_CPU_Context_save_fp> 2008e0c: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 2008e10: 40 00 05 6a call 200a3b8 <_CPU_Context_restore_fp> 2008e14: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 2008e18: e0 25 a0 d4 st %l0, [ %l6 + 0xd4 ] #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 2008e1c: 7f ff e5 1e call 2002294 2008e20: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2008e24: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 2008e28: 80 a0 60 00 cmp %g1, 0 2008e2c: 02 80 00 0e be 2008e64 <_Thread_Dispatch+0x15c> 2008e30: 01 00 00 00 nop heir = _Thread_Heir; 2008e34: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1 _Thread_Dispatch_disable_level = 1; 2008e38: f6 25 e0 50 st %i3, [ %l7 + 0x50 ] _Thread_Dispatch_necessary = false; 2008e3c: c0 2c a0 18 clrb [ %l2 + 0x18 ] /* * When the heir and executing are the same, then we are being * requested to do the post switch dispatching. This is normally * done to dispatch signals. */ if ( heir == executing ) 2008e40: 80 a4 40 10 cmp %l1, %l0 2008e44: 02 80 00 08 be 2008e64 <_Thread_Dispatch+0x15c> <== NEVER TAKEN 2008e48: e2 24 a0 0c st %l1, [ %l2 + 0xc ] */ #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 ) 2008e4c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008e50: 80 a0 60 01 cmp %g1, 1 2008e54: 12 bf ff c8 bne 2008d74 <_Thread_Dispatch+0x6c> 2008e58: c2 06 a3 b4 ld [ %i2 + 0x3b4 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008e5c: 10 bf ff c6 b 2008d74 <_Thread_Dispatch+0x6c> 2008e60: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 2008e64: c0 25 e0 50 clr [ %l7 + 0x50 ] _ISR_Enable( level ); 2008e68: 7f ff e5 0f call 20022a4 2008e6c: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008e70: 7f ff f8 5a call 2006fd8 <_API_extensions_Run_postswitch> 2008e74: 01 00 00 00 nop } 2008e78: 81 c7 e0 08 ret 2008e7c: 81 e8 00 00 restore =============================================================================== 0200f6bc <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200f6bc: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200f6c0: 03 00 80 5d sethi %hi(0x2017400), %g1 200f6c4: e0 00 61 c4 ld [ %g1 + 0x1c4 ], %l0 ! 20175c4 <_Per_CPU_Information+0xc> /* * Some CPUs need to tinker with the call frame or registers when the * thread actually begins to execute for the first time. This is a * hook point where the port gets a shot at doing whatever it requires. */ _Context_Initialization_at_thread_begin(); 200f6c8: 3f 00 80 3d sethi %hi(0x200f400), %i7 200f6cc: be 17 e2 bc or %i7, 0x2bc, %i7 ! 200f6bc <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200f6d0: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200f6d4: 7f ff ca f4 call 20022a4 200f6d8: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f6dc: 03 00 80 5b sethi %hi(0x2016c00), %g1 doneConstructors = 1; 200f6e0: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f6e4: e4 08 61 18 ldub [ %g1 + 0x118 ], %l2 doneConstructors = 1; 200f6e8: c4 28 61 18 stb %g2, [ %g1 + 0x118 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200f6ec: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200f6f0: 80 a0 60 00 cmp %g1, 0 200f6f4: 02 80 00 0b be 200f720 <_Thread_Handler+0x64> 200f6f8: 23 00 80 5c sethi %hi(0x2017000), %l1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 200f6fc: d0 04 60 d4 ld [ %l1 + 0xd4 ], %o0 ! 20170d4 <_Thread_Allocated_fp> 200f700: 80 a4 00 08 cmp %l0, %o0 200f704: 02 80 00 07 be 200f720 <_Thread_Handler+0x64> 200f708: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200f70c: 22 80 00 05 be,a 200f720 <_Thread_Handler+0x64> 200f710: e0 24 60 d4 st %l0, [ %l1 + 0xd4 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200f714: 7f ff eb 0c call 200a344 <_CPU_Context_save_fp> 200f718: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200f71c: e0 24 60 d4 st %l0, [ %l1 + 0xd4 ] /* * 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 ); 200f720: 7f ff e9 73 call 2009cec <_User_extensions_Thread_begin> 200f724: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200f728: 7f ff e5 d6 call 2008e80 <_Thread_Enable_dispatch> 200f72c: a5 2c a0 18 sll %l2, 0x18, %l2 /* * _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) */ { 200f730: 80 a4 a0 00 cmp %l2, 0 200f734: 02 80 00 0f be 200f770 <_Thread_Handler+0xb4> 200f738: 01 00 00 00 nop INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f73c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200f740: 80 a0 60 00 cmp %g1, 0 200f744: 22 80 00 12 be,a 200f78c <_Thread_Handler+0xd0> 200f748: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 (*(Thread_Entry_numeric) executing->Start.entry_point)( executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 200f74c: 80 a0 60 01 cmp %g1, 1 200f750: 22 80 00 13 be,a 200f79c <_Thread_Handler+0xe0> <== ALWAYS TAKEN 200f754: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 * 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 ); 200f758: 7f ff e9 79 call 2009d3c <_User_extensions_Thread_exitted> 200f75c: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200f760: 90 10 20 00 clr %o0 200f764: 92 10 20 01 mov 1, %o1 200f768: 7f ff e0 f2 call 2007b30 <_Internal_error_Occurred> 200f76c: 94 10 20 05 mov 5, %o2 * _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 (); 200f770: 40 00 1a f6 call 2016348 <_init> 200f774: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f778: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200f77c: 80 a0 60 00 cmp %g1, 0 200f780: 12 bf ff f4 bne 200f750 <_Thread_Handler+0x94> 200f784: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200f788: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200f78c: 9f c0 40 00 call %g1 200f790: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200f794: 10 bf ff f1 b 200f758 <_Thread_Handler+0x9c> 200f798: d0 24 20 28 st %o0, [ %l0 + 0x28 ] ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200f79c: 9f c0 40 00 call %g1 200f7a0: d0 04 20 98 ld [ %l0 + 0x98 ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 200f7a4: 10 bf ff ed b 200f758 <_Thread_Handler+0x9c> 200f7a8: d0 24 20 28 st %o0, [ %l0 + 0x28 ] =============================================================================== 02008f50 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008f50: 9d e3 bf a0 save %sp, -96, %sp 2008f54: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 2008f58: c0 26 61 58 clr [ %i1 + 0x158 ] 2008f5c: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008f60: c0 26 61 54 clr [ %i1 + 0x154 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008f64: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008f68: e2 00 40 00 ld [ %g1 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 2008f6c: 80 a6 a0 00 cmp %i2, 0 2008f70: 02 80 00 86 be 2009188 <_Thread_Initialize+0x238> 2008f74: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 2008f78: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 2008f7c: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008f80: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 2008f84: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 2008f88: 82 10 20 00 clr %g1 2008f8c: 80 8f 20 ff btst 0xff, %i4 2008f90: 12 80 00 5e bne 2009108 <_Thread_Initialize+0x1b8> 2008f94: b4 10 20 00 clr %i2 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008f98: 39 00 80 5c sethi %hi(0x2017000), %i4 2008f9c: c4 07 21 04 ld [ %i4 + 0x104 ], %g2 ! 2017104 <_Thread_Maximum_extensions> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 2008fa0: c2 26 61 50 st %g1, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008fa4: c2 26 60 c0 st %g1, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008fa8: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008fac: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008fb0: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008fb4: 80 a0 a0 00 cmp %g2, 0 2008fb8: 12 80 00 63 bne 2009144 <_Thread_Initialize+0x1f4> 2008fbc: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2008fc0: c0 26 61 60 clr [ %i1 + 0x160 ] * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 2008fc4: b6 10 20 00 clr %i3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2008fc8: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008fcc: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 2008fd0: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008fd4: 80 a4 20 02 cmp %l0, 2 2008fd8: 12 80 00 05 bne 2008fec <_Thread_Initialize+0x9c> 2008fdc: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008fe0: 03 00 80 5b sethi %hi(0x2016c00), %g1 2008fe4: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 2016fb4 <_Thread_Ticks_per_timeslice> 2008fe8: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008fec: c4 07 a0 68 ld [ %fp + 0x68 ], %g2 Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread ); 2008ff0: 11 00 80 5c sethi %hi(0x2017000), %o0 2008ff4: 90 12 20 d8 or %o0, 0xd8, %o0 ! 20170d8 <_Scheduler> RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { return 2008ff8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 2008ffc: c4 26 60 ac st %g2, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2009000: 84 10 20 01 mov 1, %g2 the_thread->Wait.queue = NULL; 2009004: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2009008: c4 26 60 10 st %g2, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 200900c: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2009010: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 2009014: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2009018: 9f c0 40 00 call %g1 200901c: 92 10 00 19 mov %i1, %o1 sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) 2009020: a0 92 20 00 orcc %o0, 0, %l0 2009024: 02 80 00 11 be 2009068 <_Thread_Initialize+0x118> 2009028: 90 10 00 19 mov %i1, %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 200902c: 40 00 02 0d call 2009860 <_Thread_Set_priority> 2009030: 92 10 00 1d mov %i5, %o1 _Thread_Stack_Free( the_thread ); return false; } 2009034: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2009038: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 /* * Initialize the CPU usage statistics */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &the_thread->cpu_time_used ); 200903c: c0 26 60 84 clr [ %i1 + 0x84 ] 2009040: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2009044: 83 28 60 02 sll %g1, 2, %g1 2009048: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 200904c: e2 26 60 0c st %l1, [ %i1 + 0xc ] * 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 ); 2009050: 90 10 00 19 mov %i1, %o0 2009054: 40 00 03 61 call 2009dd8 <_User_extensions_Thread_create> 2009058: b0 10 20 01 mov 1, %i0 if ( extension_status ) 200905c: 80 8a 20 ff btst 0xff, %o0 2009060: 12 80 00 28 bne 2009100 <_Thread_Initialize+0x1b0> 2009064: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 2009068: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 200906c: 80 a2 20 00 cmp %o0, 0 2009070: 22 80 00 05 be,a 2009084 <_Thread_Initialize+0x134> 2009074: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 _Workspace_Free( the_thread->libc_reent ); 2009078: 40 00 04 9d call 200a2ec <_Workspace_Free> 200907c: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 2009080: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2009084: 80 a2 20 00 cmp %o0, 0 2009088: 22 80 00 05 be,a 200909c <_Thread_Initialize+0x14c> 200908c: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 2009090: 40 00 04 97 call 200a2ec <_Workspace_Free> 2009094: 01 00 00 00 nop 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] ) 2009098: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 200909c: 80 a2 20 00 cmp %o0, 0 20090a0: 02 80 00 05 be 20090b4 <_Thread_Initialize+0x164> 20090a4: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 20090a8: 40 00 04 91 call 200a2ec <_Workspace_Free> 20090ac: 01 00 00 00 nop if ( extensions_area ) 20090b0: 80 a6 e0 00 cmp %i3, 0 20090b4: 02 80 00 05 be 20090c8 <_Thread_Initialize+0x178> 20090b8: 80 a6 a0 00 cmp %i2, 0 (void) _Workspace_Free( extensions_area ); 20090bc: 40 00 04 8c call 200a2ec <_Workspace_Free> 20090c0: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 20090c4: 80 a6 a0 00 cmp %i2, 0 20090c8: 02 80 00 05 be 20090dc <_Thread_Initialize+0x18c> 20090cc: 80 a4 20 00 cmp %l0, 0 (void) _Workspace_Free( fp_area ); 20090d0: 40 00 04 87 call 200a2ec <_Workspace_Free> 20090d4: 90 10 00 1a mov %i2, %o0 #endif if ( sched ) 20090d8: 80 a4 20 00 cmp %l0, 0 20090dc: 02 80 00 05 be 20090f0 <_Thread_Initialize+0x1a0> 20090e0: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( sched ); 20090e4: 40 00 04 82 call 200a2ec <_Workspace_Free> 20090e8: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 20090ec: 90 10 00 19 mov %i1, %o0 20090f0: 40 00 02 3b call 20099dc <_Thread_Stack_Free> 20090f4: b0 10 20 00 clr %i0 return false; 20090f8: 81 c7 e0 08 ret 20090fc: 81 e8 00 00 restore 2009100: 81 c7 e0 08 ret 2009104: 81 e8 00 00 restore /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2009108: 40 00 04 70 call 200a2c8 <_Workspace_Allocate> 200910c: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2009110: b4 92 20 00 orcc %o0, 0, %i2 2009114: 02 80 00 2a be 20091bc <_Thread_Initialize+0x26c> 2009118: 82 10 00 1a mov %i2, %g1 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200911c: 39 00 80 5c sethi %hi(0x2017000), %i4 2009120: c4 07 21 04 ld [ %i4 + 0x104 ], %g2 ! 2017104 <_Thread_Maximum_extensions> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2009124: c0 26 60 50 clr [ %i1 + 0x50 ] fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 2009128: c2 26 61 50 st %g1, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 200912c: c2 26 60 c0 st %g1, [ %i1 + 0xc0 ] the_watchdog->routine = routine; 2009130: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2009134: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2009138: 80 a0 a0 00 cmp %g2, 0 200913c: 02 bf ff a1 be 2008fc0 <_Thread_Initialize+0x70> 2009140: c0 26 60 6c clr [ %i1 + 0x6c ] extensions_area = _Workspace_Allocate( 2009144: 84 00 a0 01 inc %g2 2009148: 40 00 04 60 call 200a2c8 <_Workspace_Allocate> 200914c: 91 28 a0 02 sll %g2, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2009150: b6 92 20 00 orcc %o0, 0, %i3 2009154: 02 80 00 1d be 20091c8 <_Thread_Initialize+0x278> 2009158: c6 07 21 04 ld [ %i4 + 0x104 ], %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 200915c: f6 26 61 60 st %i3, [ %i1 + 0x160 ] * 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++ ) 2009160: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2009164: 82 10 20 00 clr %g1 * 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; 2009168: 85 28 a0 02 sll %g2, 2, %g2 200916c: c0 26 c0 02 clr [ %i3 + %g2 ] * 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++ ) 2009170: 82 00 60 01 inc %g1 2009174: 80 a0 c0 01 cmp %g3, %g1 2009178: 1a bf ff fc bcc 2009168 <_Thread_Initialize+0x218> 200917c: 84 10 00 01 mov %g1, %g2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2009180: 10 bf ff 93 b 2008fcc <_Thread_Initialize+0x7c> 2009184: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2009188: 90 10 00 19 mov %i1, %o0 200918c: 40 00 01 f9 call 2009970 <_Thread_Stack_Allocate> 2009190: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2009194: 80 a2 00 1b cmp %o0, %i3 2009198: 0a 80 00 07 bcs 20091b4 <_Thread_Initialize+0x264> 200919c: 80 a2 20 00 cmp %o0, 0 20091a0: 02 80 00 05 be 20091b4 <_Thread_Initialize+0x264> <== NEVER TAKEN 20091a4: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 20091a8: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 20091ac: 10 bf ff 75 b 2008f80 <_Thread_Initialize+0x30> 20091b0: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] _Thread_Stack_Free( the_thread ); return false; } 20091b4: 81 c7 e0 08 ret 20091b8: 91 e8 20 00 restore %g0, 0, %o0 * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 20091bc: b6 10 20 00 clr %i3 size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; 20091c0: 10 bf ff aa b 2009068 <_Thread_Initialize+0x118> 20091c4: a0 10 20 00 clr %l0 20091c8: 10 bf ff a8 b 2009068 <_Thread_Initialize+0x118> 20091cc: a0 10 20 00 clr %l0 =============================================================================== 0200d1d4 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200d1d4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200d1d8: 7f ff d4 9e call 2002450 200d1dc: 01 00 00 00 nop 200d1e0: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 200d1e4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200d1e8: 80 88 60 02 btst 2, %g1 200d1ec: 02 80 00 05 be 200d200 <_Thread_Resume+0x2c> <== NEVER TAKEN 200d1f0: 82 08 7f fd and %g1, -3, %g1 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { 200d1f4: 80 a0 60 00 cmp %g1, 0 200d1f8: 02 80 00 04 be 200d208 <_Thread_Resume+0x34> 200d1fc: c2 26 20 10 st %g1, [ %i0 + 0x10 ] _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); 200d200: 7f ff d4 98 call 2002460 200d204: 91 e8 00 10 restore %g0, %l0, %o0 RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { the_scheduler->Operations.unblock( the_scheduler, the_thread ); 200d208: 11 00 80 6b sethi %hi(0x201ac00), %o0 200d20c: 90 12 23 48 or %o0, 0x348, %o0 ! 201af48 <_Scheduler> 200d210: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 200d214: 9f c0 40 00 call %g1 200d218: 92 10 00 18 mov %i0, %o1 200d21c: 7f ff d4 91 call 2002460 200d220: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02009ac4 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 2009ac4: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 2009ac8: 03 00 80 5d sethi %hi(0x2017400), %g1 2009acc: e0 00 61 c4 ld [ %g1 + 0x1c4 ], %l0 ! 20175c4 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2009ad0: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 2009ad4: 80 a0 60 00 cmp %g1, 0 2009ad8: 02 80 00 26 be 2009b70 <_Thread_Tickle_timeslice+0xac> 2009adc: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2009ae0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2009ae4: 80 a0 60 00 cmp %g1, 0 2009ae8: 12 80 00 22 bne 2009b70 <_Thread_Tickle_timeslice+0xac> 2009aec: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2009af0: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 2009af4: 80 a0 60 01 cmp %g1, 1 2009af8: 0a 80 00 07 bcs 2009b14 <_Thread_Tickle_timeslice+0x50> 2009afc: 80 a0 60 02 cmp %g1, 2 2009b00: 28 80 00 10 bleu,a 2009b40 <_Thread_Tickle_timeslice+0x7c> 2009b04: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 2009b08: 80 a0 60 03 cmp %g1, 3 2009b0c: 22 80 00 04 be,a 2009b1c <_Thread_Tickle_timeslice+0x58> <== ALWAYS TAKEN 2009b10: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 2009b14: 81 c7 e0 08 ret 2009b18: 81 e8 00 00 restore } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 2009b1c: 82 00 7f ff add %g1, -1, %g1 2009b20: 80 a0 60 00 cmp %g1, 0 2009b24: 12 bf ff fc bne 2009b14 <_Thread_Tickle_timeslice+0x50> 2009b28: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 2009b2c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2009b30: 9f c0 40 00 call %g1 2009b34: 90 10 00 10 mov %l0, %o0 2009b38: 81 c7 e0 08 ret 2009b3c: 81 e8 00 00 restore case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 2009b40: 82 00 7f ff add %g1, -1, %g1 2009b44: 80 a0 60 00 cmp %g1, 0 2009b48: 14 bf ff f3 bg 2009b14 <_Thread_Tickle_timeslice+0x50> 2009b4c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield( &_Scheduler ); 2009b50: 11 00 80 5c sethi %hi(0x2017000), %o0 2009b54: 90 12 20 d8 or %o0, 0xd8, %o0 ! 20170d8 <_Scheduler> 2009b58: c2 02 20 08 ld [ %o0 + 8 ], %g1 2009b5c: 9f c0 40 00 call %g1 2009b60: 01 00 00 00 nop * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Scheduler_Yield( ); executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009b64: 03 00 80 5b sethi %hi(0x2016c00), %g1 2009b68: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 2016fb4 <_Thread_Ticks_per_timeslice> 2009b6c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 2009b70: 81 c7 e0 08 ret 2009b74: 81 e8 00 00 restore =============================================================================== 020097a0 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 20097a0: 9d e3 bf 98 save %sp, -104, %sp /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 20097a4: 80 a6 20 00 cmp %i0, 0 20097a8: 02 80 00 13 be 20097f4 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 20097ac: 01 00 00 00 nop /* * 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 ) { 20097b0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 20097b4: 80 a4 60 01 cmp %l1, 1 20097b8: 02 80 00 04 be 20097c8 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 20097bc: 01 00 00 00 nop 20097c0: 81 c7 e0 08 ret 20097c4: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 20097c8: 7f ff e2 b3 call 2002294 20097cc: 01 00 00 00 nop 20097d0: a0 10 00 08 mov %o0, %l0 20097d4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 20097d8: 03 00 00 ef sethi %hi(0x3bc00), %g1 20097dc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 20097e0: 80 88 80 01 btst %g2, %g1 20097e4: 12 80 00 06 bne 20097fc <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 20097e8: 90 10 00 18 mov %i0, %o0 _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 ); 20097ec: 7f ff e2 ae call 20022a4 20097f0: 90 10 00 10 mov %l0, %o0 20097f4: 81 c7 e0 08 ret 20097f8: 81 e8 00 00 restore 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 ); 20097fc: 92 10 00 19 mov %i1, %o1 2009800: 94 10 20 01 mov 1, %o2 2009804: 40 00 10 59 call 200d968 <_Thread_queue_Extract_priority_helper> 2009808: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 200980c: 90 10 00 18 mov %i0, %o0 2009810: 92 10 00 19 mov %i1, %o1 2009814: 7f ff ff 2c call 20094c4 <_Thread_queue_Enqueue_priority> 2009818: 94 07 bf fc add %fp, -4, %o2 200981c: 30 bf ff f4 b,a 20097ec <_Thread_queue_Requeue+0x4c> =============================================================================== 02009820 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2009820: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009824: 90 10 00 18 mov %i0, %o0 2009828: 7f ff fd a4 call 2008eb8 <_Thread_Get> 200982c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009830: c2 07 bf fc ld [ %fp + -4 ], %g1 2009834: 80 a0 60 00 cmp %g1, 0 2009838: 12 80 00 08 bne 2009858 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 200983c: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009840: 40 00 10 85 call 200da54 <_Thread_queue_Process_timeout> 2009844: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009848: 03 00 80 5c sethi %hi(0x2017000), %g1 200984c: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 2017050 <_Thread_Dispatch_disable_level> 2009850: 84 00 bf ff add %g2, -1, %g2 2009854: c4 20 60 50 st %g2, [ %g1 + 0x50 ] 2009858: 81 c7 e0 08 ret 200985c: 81 e8 00 00 restore =============================================================================== 020168b0 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 20168b0: 9d e3 bf 88 save %sp, -120, %sp 20168b4: 2f 00 80 f8 sethi %hi(0x203e000), %l7 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20168b8: ba 07 bf f4 add %fp, -12, %i5 20168bc: aa 07 bf f8 add %fp, -8, %l5 20168c0: a4 07 bf e8 add %fp, -24, %l2 20168c4: a8 07 bf ec add %fp, -20, %l4 20168c8: 2d 00 80 f7 sethi %hi(0x203dc00), %l6 20168cc: 39 00 80 f7 sethi %hi(0x203dc00), %i4 20168d0: ea 27 bf f4 st %l5, [ %fp + -12 ] head->previous = NULL; 20168d4: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 20168d8: fa 27 bf fc st %i5, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20168dc: e8 27 bf e8 st %l4, [ %fp + -24 ] head->previous = NULL; 20168e0: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 20168e4: e4 27 bf f0 st %l2, [ %fp + -16 ] 20168e8: ae 15 e0 64 or %l7, 0x64, %l7 20168ec: a2 06 20 30 add %i0, 0x30, %l1 20168f0: ac 15 a3 dc or %l6, 0x3dc, %l6 20168f4: a6 06 20 68 add %i0, 0x68, %l3 20168f8: b8 17 23 30 or %i4, 0x330, %i4 20168fc: b4 06 20 08 add %i0, 8, %i2 2016900: b6 06 20 40 add %i0, 0x40, %i3 Chain_Control *tmp; /* * 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; 2016904: fa 26 20 78 st %i5, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2016908: c2 05 c0 00 ld [ %l7 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 201690c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016910: 94 10 00 12 mov %l2, %o2 2016914: 90 10 00 11 mov %l1, %o0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016918: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 201691c: 40 00 13 2f call 201b5d8 <_Watchdog_Adjust_to_chain> 2016920: 92 20 40 09 sub %g1, %o1, %o1 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 2016924: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2016928: e0 05 80 00 ld [ %l6 ], %l0 /* * 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 ) { 201692c: 80 a4 00 0a cmp %l0, %o2 2016930: 18 80 00 43 bgu 2016a3c <_Timer_server_Body+0x18c> 2016934: 92 24 00 0a sub %l0, %o2, %o1 * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 2016938: 0a 80 00 39 bcs 2016a1c <_Timer_server_Body+0x16c> 201693c: 90 10 00 13 mov %l3, %o0 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 2016940: e0 26 20 74 st %l0, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 2016944: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016948: 40 00 03 11 call 201758c <_Chain_Get> 201694c: 01 00 00 00 nop if ( timer == NULL ) { 2016950: 92 92 20 00 orcc %o0, 0, %o1 2016954: 02 80 00 10 be 2016994 <_Timer_server_Body+0xe4> 2016958: 01 00 00 00 nop static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 201695c: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2016960: 80 a0 60 01 cmp %g1, 1 2016964: 02 80 00 32 be 2016a2c <_Timer_server_Body+0x17c> 2016968: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 201696c: 12 bf ff f6 bne 2016944 <_Timer_server_Body+0x94> <== NEVER TAKEN 2016970: 92 02 60 10 add %o1, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016974: 40 00 13 4c call 201b6a4 <_Watchdog_Insert> 2016978: 90 10 00 13 mov %l3, %o0 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 201697c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016980: 40 00 03 03 call 201758c <_Chain_Get> 2016984: 01 00 00 00 nop if ( timer == NULL ) { 2016988: 92 92 20 00 orcc %o0, 0, %o1 201698c: 32 bf ff f5 bne,a 2016960 <_Timer_server_Body+0xb0> <== NEVER TAKEN 2016990: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 <== 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 ); 2016994: 7f ff e2 36 call 200f26c 2016998: 01 00 00 00 nop tmp = ts->insert_chain; 201699c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 20169a0: c2 07 bf f4 ld [ %fp + -12 ], %g1 20169a4: 80 a0 40 15 cmp %g1, %l5 20169a8: 02 80 00 29 be 2016a4c <_Timer_server_Body+0x19c> <== ALWAYS TAKEN 20169ac: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; do_loop = false; } _ISR_Enable( level ); 20169b0: 7f ff e2 33 call 200f27c 20169b4: 01 00 00 00 nop * 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; while ( do_loop ) { 20169b8: 80 8c 20 ff btst 0xff, %l0 20169bc: 12 bf ff d3 bne 2016908 <_Timer_server_Body+0x58> <== NEVER TAKEN 20169c0: c2 07 bf e8 ld [ %fp + -24 ], %g1 _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 ) ) { 20169c4: 80 a0 40 14 cmp %g1, %l4 20169c8: 12 80 00 0c bne 20169f8 <_Timer_server_Body+0x148> 20169cc: 01 00 00 00 nop 20169d0: 30 80 00 22 b,a 2016a58 <_Timer_server_Body+0x1a8> Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; new_first->previous = head; 20169d4: e4 20 60 04 st %l2, [ %g1 + 4 ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 20169d8: c2 27 bf e8 st %g1, [ %fp + -24 ] * 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; 20169dc: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 20169e0: 7f ff e2 27 call 200f27c 20169e4: 01 00 00 00 nop /* * 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 ); 20169e8: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 20169ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20169f0: 9f c0 40 00 call %g1 20169f4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 20169f8: 7f ff e2 1d call 200f26c 20169fc: 01 00 00 00 nop initialized = false; } #endif return status; } 2016a00: e0 07 bf e8 ld [ %fp + -24 ], %l0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 2016a04: 80 a4 00 14 cmp %l0, %l4 2016a08: 32 bf ff f3 bne,a 20169d4 <_Timer_server_Body+0x124> 2016a0c: c2 04 00 00 ld [ %l0 ], %g1 watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 2016a10: 7f ff e2 1b call 200f27c 2016a14: 01 00 00 00 nop 2016a18: 30 bf ff bb b,a 2016904 <_Timer_server_Body+0x54> /* * 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 ); 2016a1c: 92 10 20 01 mov 1, %o1 ! 1 2016a20: 40 00 12 be call 201b518 <_Watchdog_Adjust> 2016a24: 94 22 80 10 sub %o2, %l0, %o2 2016a28: 30 bf ff c6 b,a 2016940 <_Timer_server_Body+0x90> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016a2c: 90 10 00 11 mov %l1, %o0 2016a30: 40 00 13 1d call 201b6a4 <_Watchdog_Insert> 2016a34: 92 02 60 10 add %o1, 0x10, %o1 2016a38: 30 bf ff c3 b,a 2016944 <_Timer_server_Body+0x94> /* * 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 ); 2016a3c: 90 10 00 13 mov %l3, %o0 2016a40: 40 00 12 e6 call 201b5d8 <_Watchdog_Adjust_to_chain> 2016a44: 94 10 00 12 mov %l2, %o2 2016a48: 30 bf ff be b,a 2016940 <_Timer_server_Body+0x90> _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); tmp = ts->insert_chain; if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 2016a4c: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 2016a50: 10 bf ff d8 b 20169b0 <_Timer_server_Body+0x100> 2016a54: a0 10 20 00 clr %l0 * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016a58: c0 2e 20 7c clrb [ %i0 + 0x7c ] 2016a5c: c2 07 00 00 ld [ %i4 ], %g1 2016a60: 82 00 60 01 inc %g1 2016a64: c2 27 00 00 st %g1, [ %i4 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016a68: d0 06 00 00 ld [ %i0 ], %o0 2016a6c: 40 00 10 b1 call 201ad30 <_Thread_Set_state> 2016a70: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016a74: 7f ff ff 65 call 2016808 <_Timer_server_Reset_interval_system_watchdog> 2016a78: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016a7c: 7f ff ff 78 call 201685c <_Timer_server_Reset_tod_system_watchdog> 2016a80: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016a84: 40 00 0d f2 call 201a24c <_Thread_Enable_dispatch> 2016a88: 01 00 00 00 nop ts->active = true; 2016a8c: 82 10 20 01 mov 1, %g1 ! 1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016a90: 90 10 00 1a mov %i2, %o0 _Thread_Set_state( ts->thread, STATES_DELAYING ); _Timer_server_Reset_interval_system_watchdog( ts ); _Timer_server_Reset_tod_system_watchdog( ts ); _Thread_Enable_dispatch(); ts->active = true; 2016a94: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016a98: 40 00 13 6c call 201b848 <_Watchdog_Remove> 2016a9c: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016aa0: 40 00 13 6a call 201b848 <_Watchdog_Remove> 2016aa4: 90 10 00 1b mov %i3, %o0 2016aa8: 30 bf ff 97 b,a 2016904 <_Timer_server_Body+0x54> =============================================================================== 02016aac <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016aac: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016ab0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016ab4: 80 a0 60 00 cmp %g1, 0 2016ab8: 02 80 00 05 be 2016acc <_Timer_server_Schedule_operation_method+0x20> 2016abc: a0 10 00 19 mov %i1, %l0 * 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 ); 2016ac0: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016ac4: 40 00 02 9c call 2017534 <_Chain_Append> 2016ac8: 81 e8 00 00 restore 2016acc: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2016ad0: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 203df30 <_Thread_Dispatch_disable_level> 2016ad4: 84 00 a0 01 inc %g2 2016ad8: c4 20 63 30 st %g2, [ %g1 + 0x330 ] * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016adc: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016ae0: 80 a0 60 01 cmp %g1, 1 2016ae4: 02 80 00 28 be 2016b84 <_Timer_server_Schedule_operation_method+0xd8> 2016ae8: 80 a0 60 03 cmp %g1, 3 _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 ) { 2016aec: 02 80 00 04 be 2016afc <_Timer_server_Schedule_operation_method+0x50><== ALWAYS TAKEN 2016af0: 01 00 00 00 nop if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016af4: 40 00 0d d6 call 201a24c <_Thread_Enable_dispatch> 2016af8: 81 e8 00 00 restore } 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 ); 2016afc: 7f ff e1 dc call 200f26c 2016b00: 01 00 00 00 nop initialized = false; } #endif return status; } 2016b04: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 * 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(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016b08: c6 06 20 74 ld [ %i0 + 0x74 ], %g3 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2016b0c: 88 06 20 6c add %i0, 0x6c, %g4 /* * 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(); 2016b10: 03 00 80 f7 sethi %hi(0x203dc00), %g1 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016b14: 80 a0 80 04 cmp %g2, %g4 2016b18: 02 80 00 0d be 2016b4c <_Timer_server_Schedule_operation_method+0xa0> 2016b1c: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016b20: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 if ( snapshot > last_snapshot ) { 2016b24: 80 a0 40 03 cmp %g1, %g3 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016b28: 88 03 40 03 add %o5, %g3, %g4 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 ) { 2016b2c: 08 80 00 07 bleu 2016b48 <_Timer_server_Schedule_operation_method+0x9c> 2016b30: 88 21 00 01 sub %g4, %g1, %g4 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016b34: 86 20 40 03 sub %g1, %g3, %g3 if (delta_interval > delta) { 2016b38: 80 a3 40 03 cmp %o5, %g3 2016b3c: 08 80 00 03 bleu 2016b48 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN 2016b40: 88 10 20 00 clr %g4 delta_interval -= delta; 2016b44: 88 23 40 03 sub %o5, %g3, %g4 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 2016b48: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016b4c: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016b50: 7f ff e1 cb call 200f27c 2016b54: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016b58: 90 06 20 68 add %i0, 0x68, %o0 2016b5c: 40 00 12 d2 call 201b6a4 <_Watchdog_Insert> 2016b60: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016b64: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016b68: 80 a0 60 00 cmp %g1, 0 2016b6c: 12 bf ff e2 bne 2016af4 <_Timer_server_Schedule_operation_method+0x48> 2016b70: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016b74: 7f ff ff 3a call 201685c <_Timer_server_Reset_tod_system_watchdog> 2016b78: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016b7c: 40 00 0d b4 call 201a24c <_Thread_Enable_dispatch> 2016b80: 81 e8 00 00 restore 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 ); 2016b84: 7f ff e1 ba call 200f26c 2016b88: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016b8c: 05 00 80 f8 sethi %hi(0x203e000), %g2 initialized = false; } #endif return status; } 2016b90: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); snapshot = _Watchdog_Ticks_since_boot; 2016b94: c4 00 a0 64 ld [ %g2 + 0x64 ], %g2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016b98: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 2016b9c: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016ba0: 80 a0 40 03 cmp %g1, %g3 2016ba4: 02 80 00 08 be 2016bc4 <_Timer_server_Schedule_operation_method+0x118> 2016ba8: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016bac: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016bb0: 80 a1 00 0d cmp %g4, %o5 2016bb4: 1a 80 00 03 bcc 2016bc0 <_Timer_server_Schedule_operation_method+0x114> 2016bb8: 86 10 20 00 clr %g3 delta_interval -= delta; 2016bbc: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016bc0: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016bc4: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016bc8: 7f ff e1 ad call 200f27c 2016bcc: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016bd0: 90 06 20 30 add %i0, 0x30, %o0 2016bd4: 40 00 12 b4 call 201b6a4 <_Watchdog_Insert> 2016bd8: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016bdc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016be0: 80 a0 60 00 cmp %g1, 0 2016be4: 12 bf ff c4 bne 2016af4 <_Timer_server_Schedule_operation_method+0x48> 2016be8: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016bec: 7f ff ff 07 call 2016808 <_Timer_server_Reset_interval_system_watchdog> 2016bf0: 90 10 00 18 mov %i0, %o0 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016bf4: 40 00 0d 96 call 201a24c <_Thread_Enable_dispatch> 2016bf8: 81 e8 00 00 restore =============================================================================== 02009d88 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 2009d88: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 2009d8c: 23 00 80 5c sethi %hi(0x2017000), %l1 2009d90: a2 14 62 68 or %l1, 0x268, %l1 ! 2017268 <_User_extensions_List> 2009d94: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009d98: 80 a4 00 11 cmp %l0, %l1 2009d9c: 02 80 00 0d be 2009dd0 <_User_extensions_Fatal+0x48> <== NEVER TAKEN 2009da0: b2 0e 60 ff and %i1, 0xff, %i1 !_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 ) 2009da4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2009da8: 80 a0 60 00 cmp %g1, 0 2009dac: 02 80 00 05 be 2009dc0 <_User_extensions_Fatal+0x38> 2009db0: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 2009db4: 92 10 00 19 mov %i1, %o1 2009db8: 9f c0 40 00 call %g1 2009dbc: 94 10 00 1a mov %i2, %o2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 2009dc0: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009dc4: 80 a4 00 11 cmp %l0, %l1 2009dc8: 32 bf ff f8 bne,a 2009da8 <_User_extensions_Fatal+0x20> 2009dcc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2009dd0: 81 c7 e0 08 ret 2009dd4: 81 e8 00 00 restore =============================================================================== 02009c34 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009c34: 9d e3 bf a0 save %sp, -96, %sp 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; 2009c38: 07 00 80 59 sethi %hi(0x2016400), %g3 2009c3c: 86 10 e0 48 or %g3, 0x48, %g3 ! 2016448 initial_extensions = Configuration.User_extension_table; 2009c40: e6 00 e0 40 ld [ %g3 + 0x40 ], %l3 2009c44: 1b 00 80 5c sethi %hi(0x2017000), %o5 2009c48: 09 00 80 5c sethi %hi(0x2017000), %g4 2009c4c: 84 13 62 68 or %o5, 0x268, %g2 2009c50: 82 11 20 54 or %g4, 0x54, %g1 2009c54: 96 00 a0 04 add %g2, 4, %o3 2009c58: 98 00 60 04 add %g1, 4, %o4 2009c5c: d6 23 62 68 st %o3, [ %o5 + 0x268 ] head->previous = NULL; 2009c60: c0 20 a0 04 clr [ %g2 + 4 ] tail->previous = head; 2009c64: c4 20 a0 08 st %g2, [ %g2 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009c68: d8 21 20 54 st %o4, [ %g4 + 0x54 ] head->previous = NULL; 2009c6c: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2009c70: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009c74: 80 a4 e0 00 cmp %l3, 0 2009c78: 02 80 00 1b be 2009ce4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009c7c: e4 00 e0 3c ld [ %g3 + 0x3c ], %l2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009c80: 83 2c a0 02 sll %l2, 2, %g1 2009c84: a3 2c a0 04 sll %l2, 4, %l1 2009c88: a2 24 40 01 sub %l1, %g1, %l1 2009c8c: a2 04 40 12 add %l1, %l2, %l1 2009c90: a3 2c 60 02 sll %l1, 2, %l1 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 2009c94: 40 00 01 9d call 200a308 <_Workspace_Allocate_or_fatal_error> 2009c98: 90 10 00 11 mov %l1, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009c9c: 92 10 20 00 clr %o1 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( 2009ca0: a0 10 00 08 mov %o0, %l0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009ca4: 40 00 19 d7 call 2010400 2009ca8: 94 10 00 11 mov %l1, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009cac: 80 a4 a0 00 cmp %l2, 0 2009cb0: 02 80 00 0d be 2009ce4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009cb4: a2 10 20 00 clr %l1 #include #include #include #include void _User_extensions_Handler_initialization(void) 2009cb8: 93 2c 60 05 sll %l1, 5, %o1 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 2009cbc: 94 10 20 20 mov 0x20, %o2 2009cc0: 92 04 c0 09 add %l3, %o1, %o1 2009cc4: 40 00 19 96 call 201031c 2009cc8: 90 04 20 14 add %l0, 0x14, %o0 _User_extensions_Add_set( extension ); 2009ccc: 40 00 0f a5 call 200db60 <_User_extensions_Add_set> 2009cd0: 90 10 00 10 mov %l0, %o0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009cd4: a2 04 60 01 inc %l1 2009cd8: 80 a4 80 11 cmp %l2, %l1 2009cdc: 18 bf ff f7 bgu 2009cb8 <_User_extensions_Handler_initialization+0x84> 2009ce0: a0 04 20 34 add %l0, 0x34, %l0 2009ce4: 81 c7 e0 08 ret 2009ce8: 81 e8 00 00 restore =============================================================================== 02009cec <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 2009cec: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 2009cf0: 23 00 80 5c sethi %hi(0x2017000), %l1 2009cf4: e0 04 62 68 ld [ %l1 + 0x268 ], %l0 ! 2017268 <_User_extensions_List> 2009cf8: a2 14 62 68 or %l1, 0x268, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009cfc: a2 04 60 04 add %l1, 4, %l1 2009d00: 80 a4 00 11 cmp %l0, %l1 2009d04: 02 80 00 0c be 2009d34 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 2009d08: 01 00 00 00 nop !_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 ) 2009d0c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2009d10: 80 a0 60 00 cmp %g1, 0 2009d14: 02 80 00 04 be 2009d24 <_User_extensions_Thread_begin+0x38> 2009d18: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 2009d1c: 9f c0 40 00 call %g1 2009d20: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 2009d24: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009d28: 80 a4 00 11 cmp %l0, %l1 2009d2c: 32 bf ff f9 bne,a 2009d10 <_User_extensions_Thread_begin+0x24> 2009d30: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2009d34: 81 c7 e0 08 ret 2009d38: 81 e8 00 00 restore =============================================================================== 02009dd8 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 2009dd8: 9d e3 bf a0 save %sp, -96, %sp return false; } } return true; } 2009ddc: 23 00 80 5c sethi %hi(0x2017000), %l1 2009de0: e0 04 62 68 ld [ %l1 + 0x268 ], %l0 ! 2017268 <_User_extensions_List> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 2009de4: a6 10 00 18 mov %i0, %l3 return false; } } return true; } 2009de8: a2 14 62 68 or %l1, 0x268, %l1 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 2009dec: a2 04 60 04 add %l1, 4, %l1 2009df0: 80 a4 00 11 cmp %l0, %l1 2009df4: 02 80 00 13 be 2009e40 <_User_extensions_Thread_create+0x68><== NEVER TAKEN 2009df8: b0 10 20 01 mov 1, %i0 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)( 2009dfc: 25 00 80 5d sethi %hi(0x2017400), %l2 !_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 ) { 2009e00: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2009e04: 80 a0 60 00 cmp %g1, 0 2009e08: 02 80 00 08 be 2009e28 <_User_extensions_Thread_create+0x50> 2009e0c: 84 14 a1 b8 or %l2, 0x1b8, %g2 status = (*the_extension->Callouts.thread_create)( 2009e10: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009e14: 9f c0 40 00 call %g1 2009e18: 92 10 00 13 mov %l3, %o1 _Thread_Executing, the_thread ); if ( !status ) 2009e1c: 80 8a 20 ff btst 0xff, %o0 2009e20: 22 80 00 08 be,a 2009e40 <_User_extensions_Thread_create+0x68> 2009e24: b0 10 20 00 clr %i0 User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 2009e28: e0 04 00 00 ld [ %l0 ], %l0 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 2009e2c: 80 a4 00 11 cmp %l0, %l1 2009e30: 32 bf ff f5 bne,a 2009e04 <_User_extensions_Thread_create+0x2c> 2009e34: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if ( !status ) return false; } } return true; 2009e38: 81 c7 e0 08 ret 2009e3c: 91 e8 20 01 restore %g0, 1, %o0 } 2009e40: 81 c7 e0 08 ret 2009e44: 81 e8 00 00 restore =============================================================================== 02009e48 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 2009e48: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 2009e4c: 23 00 80 5c sethi %hi(0x2017000), %l1 2009e50: a2 14 62 68 or %l1, 0x268, %l1 ! 2017268 <_User_extensions_List> 2009e54: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009e58: 80 a4 00 11 cmp %l0, %l1 2009e5c: 02 80 00 0d be 2009e90 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 2009e60: 25 00 80 5d sethi %hi(0x2017400), %l2 !_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 ) 2009e64: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2009e68: 80 a0 60 00 cmp %g1, 0 2009e6c: 02 80 00 05 be 2009e80 <_User_extensions_Thread_delete+0x38> 2009e70: 84 14 a1 b8 or %l2, 0x1b8, %g2 (*the_extension->Callouts.thread_delete)( 2009e74: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009e78: 9f c0 40 00 call %g1 2009e7c: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 2009e80: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009e84: 80 a4 00 11 cmp %l0, %l1 2009e88: 32 bf ff f8 bne,a 2009e68 <_User_extensions_Thread_delete+0x20> 2009e8c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2009e90: 81 c7 e0 08 ret 2009e94: 81 e8 00 00 restore =============================================================================== 02009d3c <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 2009d3c: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 2009d40: 23 00 80 5c sethi %hi(0x2017000), %l1 2009d44: a2 14 62 68 or %l1, 0x268, %l1 ! 2017268 <_User_extensions_List> 2009d48: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009d4c: 80 a4 00 11 cmp %l0, %l1 2009d50: 02 80 00 0c be 2009d80 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 2009d54: 01 00 00 00 nop !_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 ) 2009d58: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 2009d5c: 80 a0 60 00 cmp %g1, 0 2009d60: 02 80 00 04 be 2009d70 <_User_extensions_Thread_exitted+0x34> 2009d64: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 2009d68: 9f c0 40 00 call %g1 2009d6c: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 2009d70: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009d74: 80 a4 00 11 cmp %l0, %l1 2009d78: 32 bf ff f9 bne,a 2009d5c <_User_extensions_Thread_exitted+0x20> 2009d7c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 2009d80: 81 c7 e0 08 ret 2009d84: 81 e8 00 00 restore =============================================================================== 0200abdc <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 200abdc: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 200abe0: 23 00 80 7a sethi %hi(0x201e800), %l1 200abe4: e0 04 61 08 ld [ %l1 + 0x108 ], %l0 ! 201e908 <_User_extensions_List> 200abe8: a2 14 61 08 or %l1, 0x108, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200abec: a2 04 60 04 add %l1, 4, %l1 200abf0: 80 a4 00 11 cmp %l0, %l1 200abf4: 02 80 00 0d be 200ac28 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 200abf8: 25 00 80 7b sethi %hi(0x201ec00), %l2 !_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 ) 200abfc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200ac00: 80 a0 60 00 cmp %g1, 0 200ac04: 02 80 00 05 be 200ac18 <_User_extensions_Thread_restart+0x3c> 200ac08: 84 14 a0 58 or %l2, 0x58, %g2 (*the_extension->Callouts.thread_restart)( 200ac0c: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200ac10: 9f c0 40 00 call %g1 200ac14: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 200ac18: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200ac1c: 80 a4 00 11 cmp %l0, %l1 200ac20: 32 bf ff f8 bne,a 200ac00 <_User_extensions_Thread_restart+0x24> 200ac24: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200ac28: 81 c7 e0 08 ret 200ac2c: 81 e8 00 00 restore =============================================================================== 02009e98 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 2009e98: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 2009e9c: 23 00 80 5c sethi %hi(0x2017000), %l1 2009ea0: e0 04 62 68 ld [ %l1 + 0x268 ], %l0 ! 2017268 <_User_extensions_List> 2009ea4: a2 14 62 68 or %l1, 0x268, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009ea8: a2 04 60 04 add %l1, 4, %l1 2009eac: 80 a4 00 11 cmp %l0, %l1 2009eb0: 02 80 00 0d be 2009ee4 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 2009eb4: 25 00 80 5d sethi %hi(0x2017400), %l2 !_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 ) 2009eb8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2009ebc: 80 a0 60 00 cmp %g1, 0 2009ec0: 02 80 00 05 be 2009ed4 <_User_extensions_Thread_start+0x3c> 2009ec4: 84 14 a1 b8 or %l2, 0x1b8, %g2 (*the_extension->Callouts.thread_start)( 2009ec8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009ecc: 9f c0 40 00 call %g1 2009ed0: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 2009ed4: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009ed8: 80 a4 00 11 cmp %l0, %l1 2009edc: 32 bf ff f8 bne,a 2009ebc <_User_extensions_Thread_start+0x24> 2009ee0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2009ee4: 81 c7 e0 08 ret 2009ee8: 81 e8 00 00 restore =============================================================================== 02009eec <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 2009eec: 9d e3 bf a0 save %sp, -96, %sp the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 2009ef0: 23 00 80 5c sethi %hi(0x2017000), %l1 2009ef4: e0 04 60 54 ld [ %l1 + 0x54 ], %l0 ! 2017054 <_User_extensions_Switches_list> 2009ef8: a2 14 60 54 or %l1, 0x54, %l1 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 2009efc: a2 04 60 04 add %l1, 4, %l1 2009f00: 80 a4 00 11 cmp %l0, %l1 2009f04: 02 80 00 0a be 2009f2c <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 2009f08: 01 00 00 00 nop !_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 ); 2009f0c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2009f10: 90 10 00 18 mov %i0, %o0 2009f14: 9f c0 40 00 call %g1 2009f18: 92 10 00 19 mov %i1, %o1 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { 2009f1c: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 2009f20: 80 a4 00 11 cmp %l0, %l1 2009f24: 32 bf ff fb bne,a 2009f10 <_User_extensions_Thread_switch+0x24> 2009f28: c2 04 20 08 ld [ %l0 + 8 ], %g1 2009f2c: 81 c7 e0 08 ret 2009f30: 81 e8 00 00 restore =============================================================================== 0200bf94 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200bf94: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200bf98: 7f ff dc 9e call 2003210 200bf9c: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200bfa0: c2 06 00 00 ld [ %i0 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200bfa4: a4 06 20 04 add %i0, 4, %l2 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 200bfa8: 80 a0 40 12 cmp %g1, %l2 200bfac: 02 80 00 1f be 200c028 <_Watchdog_Adjust+0x94> 200bfb0: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200bfb4: 12 80 00 1f bne 200c030 <_Watchdog_Adjust+0x9c> 200bfb8: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200bfbc: 80 a6 a0 00 cmp %i2, 0 200bfc0: 02 80 00 1a be 200c028 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200bfc4: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200bfc8: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 200bfcc: 80 a6 80 11 cmp %i2, %l1 200bfd0: 1a 80 00 0b bcc 200bffc <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN 200bfd4: a6 10 20 01 mov 1, %l3 _Watchdog_First( header )->delta_interval -= units; 200bfd8: 10 80 00 1d b 200c04c <_Watchdog_Adjust+0xb8> <== NOT EXECUTED 200bfdc: a2 24 40 1a sub %l1, %i2, %l1 <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200bfe0: b4 a6 80 11 subcc %i2, %l1, %i2 200bfe4: 02 80 00 11 be 200c028 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200bfe8: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200bfec: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 200bff0: 80 a4 40 1a cmp %l1, %i2 200bff4: 38 80 00 16 bgu,a 200c04c <_Watchdog_Adjust+0xb8> 200bff8: a2 24 40 1a sub %l1, %i2, %l1 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 200bffc: e6 20 60 10 st %l3, [ %g1 + 0x10 ] _ISR_Enable( level ); 200c000: 7f ff dc 88 call 2003220 200c004: 01 00 00 00 nop _Watchdog_Tickle( header ); 200c008: 40 00 00 b2 call 200c2d0 <_Watchdog_Tickle> 200c00c: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200c010: 7f ff dc 80 call 2003210 200c014: 01 00 00 00 nop } } _ISR_Enable( level ); } 200c018: c4 04 00 00 ld [ %l0 ], %g2 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 200c01c: 80 a4 80 02 cmp %l2, %g2 200c020: 12 bf ff f0 bne 200bfe0 <_Watchdog_Adjust+0x4c> 200c024: 82 10 00 02 mov %g2, %g1 } break; } } _ISR_Enable( level ); 200c028: 7f ff dc 7e call 2003220 200c02c: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 200c030: 12 bf ff fe bne 200c028 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200c034: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200c038: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200c03c: b4 00 80 1a add %g2, %i2, %i2 200c040: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 200c044: 7f ff dc 77 call 2003220 200c048: 91 e8 00 08 restore %g0, %o0, %o0 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; 200c04c: 10 bf ff f7 b 200c028 <_Watchdog_Adjust+0x94> 200c050: e2 20 60 10 st %l1, [ %g1 + 0x10 ] =============================================================================== 0200a0d8 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 200a0d8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200a0dc: 7f ff e0 6e call 2002294 200a0e0: 01 00 00 00 nop previous_state = the_watchdog->state; 200a0e4: e0 06 20 08 ld [ %i0 + 8 ], %l0 switch ( previous_state ) { 200a0e8: 80 a4 20 01 cmp %l0, 1 200a0ec: 02 80 00 2a be 200a194 <_Watchdog_Remove+0xbc> 200a0f0: 03 00 80 5c sethi %hi(0x2017000), %g1 200a0f4: 1a 80 00 09 bcc 200a118 <_Watchdog_Remove+0x40> 200a0f8: 80 a4 20 03 cmp %l0, 3 _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a0fc: 03 00 80 5c sethi %hi(0x2017000), %g1 200a100: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 2017184 <_Watchdog_Ticks_since_boot> 200a104: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a108: 7f ff e0 67 call 20022a4 200a10c: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a110: 81 c7 e0 08 ret 200a114: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 200a118: 18 bf ff fa bgu 200a100 <_Watchdog_Remove+0x28> <== NEVER TAKEN 200a11c: 03 00 80 5c sethi %hi(0x2017000), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 200a120: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200a124: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200a128: c4 00 40 00 ld [ %g1 ], %g2 200a12c: 80 a0 a0 00 cmp %g2, 0 200a130: 02 80 00 07 be 200a14c <_Watchdog_Remove+0x74> 200a134: 05 00 80 5c sethi %hi(0x2017000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 200a138: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200a13c: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200a140: 84 00 c0 02 add %g3, %g2, %g2 200a144: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 200a148: 05 00 80 5c sethi %hi(0x2017000), %g2 200a14c: c4 00 a1 80 ld [ %g2 + 0x180 ], %g2 ! 2017180 <_Watchdog_Sync_count> 200a150: 80 a0 a0 00 cmp %g2, 0 200a154: 22 80 00 07 be,a 200a170 <_Watchdog_Remove+0x98> 200a158: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 200a15c: 05 00 80 5d sethi %hi(0x2017400), %g2 200a160: c6 00 a1 c0 ld [ %g2 + 0x1c0 ], %g3 ! 20175c0 <_Per_CPU_Information+0x8> 200a164: 05 00 80 5c sethi %hi(0x2017000), %g2 200a168: c6 20 a1 18 st %g3, [ %g2 + 0x118 ] ! 2017118 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200a16c: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 200a170: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 200a174: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a178: 03 00 80 5c sethi %hi(0x2017000), %g1 200a17c: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 2017184 <_Watchdog_Ticks_since_boot> 200a180: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a184: 7f ff e0 48 call 20022a4 200a188: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a18c: 81 c7 e0 08 ret 200a190: 81 e8 00 00 restore _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a194: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 /* * 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; 200a198: c0 26 20 08 clr [ %i0 + 8 ] _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a19c: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a1a0: 7f ff e0 41 call 20022a4 200a1a4: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a1a8: 81 c7 e0 08 ret 200a1ac: 81 e8 00 00 restore =============================================================================== 0200b7c8 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b7c8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b7cc: 7f ff dd 63 call 2002d58 200b7d0: 01 00 00 00 nop 200b7d4: a0 10 00 08 mov %o0, %l0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b7d8: 11 00 80 76 sethi %hi(0x201d800), %o0 200b7dc: 94 10 00 19 mov %i1, %o2 200b7e0: 92 10 00 18 mov %i0, %o1 200b7e4: 7f ff e4 29 call 2004888 200b7e8: 90 12 22 90 or %o0, 0x290, %o0 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200b7ec: e2 06 40 00 ld [ %i1 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200b7f0: b2 06 60 04 add %i1, 4, %i1 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { 200b7f4: 80 a4 40 19 cmp %l1, %i1 200b7f8: 02 80 00 0f be 200b834 <_Watchdog_Report_chain+0x6c> 200b7fc: 11 00 80 76 sethi %hi(0x201d800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b800: 92 10 00 11 mov %l1, %o1 200b804: 40 00 00 0f call 200b840 <_Watchdog_Report> 200b808: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) 200b80c: e2 04 40 00 ld [ %l1 ], %l1 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 200b810: 80 a4 40 19 cmp %l1, %i1 200b814: 12 bf ff fc bne 200b804 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b818: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b81c: 11 00 80 76 sethi %hi(0x201d800), %o0 200b820: 92 10 00 18 mov %i0, %o1 200b824: 7f ff e4 19 call 2004888 200b828: 90 12 22 a8 or %o0, 0x2a8, %o0 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 200b82c: 7f ff dd 4f call 2002d68 200b830: 91 e8 00 10 restore %g0, %l0, %o0 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200b834: 7f ff e4 15 call 2004888 200b838: 90 12 22 b8 or %o0, 0x2b8, %o0 200b83c: 30 bf ff fc b,a 200b82c <_Watchdog_Report_chain+0x64> =============================================================================== 020066d4 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 20066d4: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 20066d8: a0 96 20 00 orcc %i0, 0, %l0 20066dc: 02 80 00 54 be 200682c 20066e0: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 20066e4: c4 04 20 04 ld [ %l0 + 4 ], %g2 20066e8: 82 10 62 3f or %g1, 0x23f, %g1 20066ec: 80 a0 80 01 cmp %g2, %g1 20066f0: 18 80 00 4f bgu 200682c 20066f4: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 20066f8: 22 80 00 06 be,a 2006710 20066fc: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 2006700: c0 26 60 04 clr [ %i1 + 4 ] 2006704: c4 04 20 04 ld [ %l0 + 4 ], %g2 if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; 2006708: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 200670c: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2006710: 07 00 80 77 sethi %hi(0x201dc00), %g3 2006714: c8 00 e2 54 ld [ %g3 + 0x254 ], %g4 ! 201de54 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2006718: 9b 28 60 08 sll %g1, 8, %o5 200671c: 87 28 60 03 sll %g1, 3, %g3 2006720: 86 23 40 03 sub %o5, %g3, %g3 2006724: 9b 28 e0 06 sll %g3, 6, %o5 2006728: 86 23 40 03 sub %o5, %g3, %g3 200672c: 82 00 c0 01 add %g3, %g1, %g1 2006730: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 2006734: 84 00 80 01 add %g2, %g1, %g2 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2006738: 80 a0 80 04 cmp %g2, %g4 200673c: 0a 80 00 3a bcs 2006824 2006740: b0 10 20 00 clr %i0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006744: 03 00 80 7a sethi %hi(0x201e800), %g1 2006748: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 201eb90 <_Thread_Dispatch_disable_level> 200674c: 84 00 a0 01 inc %g2 2006750: c4 20 63 90 st %g2, [ %g1 + 0x390 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 2006754: a2 07 bf f8 add %fp, -8, %l1 2006758: 40 00 06 93 call 20081a4 <_TOD_Get> 200675c: 90 10 00 11 mov %l1, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006760: c2 04 20 04 ld [ %l0 + 4 ], %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 2006764: c8 07 bf f8 ld [ %fp + -8 ], %g4 2006768: c4 04 00 00 ld [ %l0 ], %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 200676c: 87 28 60 02 sll %g1, 2, %g3 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 2006770: 84 01 00 02 add %g4, %g2, %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 2006774: 89 28 60 07 sll %g1, 7, %g4 2006778: 86 21 00 03 sub %g4, %g3, %g3 200677c: 82 00 c0 01 add %g3, %g1, %g1 2006780: c6 07 bf fc ld [ %fp + -4 ], %g3 2006784: 83 28 60 03 sll %g1, 3, %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 2006788: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 200678c: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 2006790: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 2006794: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff 2006798: 80 a0 40 03 cmp %g1, %g3 200679c: 08 80 00 0a bleu 20067c4 20067a0: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 20067a4: 09 31 19 4d sethi %hi(0xc4653400), %g4 20067a8: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 20067ac: 82 00 40 04 add %g1, %g4, %g1 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 20067b0: 80 a0 40 03 cmp %g1, %g3 20067b4: 18 bf ff fe bgu 20067ac <== NEVER TAKEN 20067b8: 84 00 a0 01 inc %g2 20067bc: c2 27 bf fc st %g1, [ %fp + -4 ] 20067c0: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 20067c4: 09 31 19 4d sethi %hi(0xc4653400), %g4 20067c8: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 20067cc: 80 a0 40 04 cmp %g1, %g4 20067d0: 18 80 00 0a bgu 20067f8 <== NEVER TAKEN 20067d4: c4 07 bf f8 ld [ %fp + -8 ], %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 20067d8: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 20067dc: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 20067e0: 82 00 40 03 add %g1, %g3, %g1 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 20067e4: 80 a0 40 04 cmp %g1, %g4 20067e8: 08 bf ff fe bleu 20067e0 20067ec: 84 00 bf ff add %g2, -1, %g2 20067f0: c2 27 bf fc st %g1, [ %fp + -4 ] 20067f4: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 20067f8: 40 00 06 99 call 200825c <_TOD_Set> 20067fc: 90 10 00 11 mov %l1, %o0 _Thread_Enable_dispatch(); 2006800: 40 00 0c 95 call 2009a54 <_Thread_Enable_dispatch> 2006804: b0 10 20 00 clr %i0 /* set the user's output */ if ( olddelta ) 2006808: 80 a6 60 00 cmp %i1, 0 200680c: 02 80 00 0c be 200683c 2006810: 01 00 00 00 nop *olddelta = *delta; 2006814: c2 04 00 00 ld [ %l0 ], %g1 2006818: c2 26 40 00 st %g1, [ %i1 ] 200681c: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006820: c2 26 60 04 st %g1, [ %i1 + 4 ] return 0; } 2006824: 81 c7 e0 08 ret 2006828: 81 e8 00 00 restore */ if ( !delta ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); 200682c: 40 00 27 b1 call 20106f0 <__errno> 2006830: b0 10 3f ff mov -1, %i0 2006834: 82 10 20 16 mov 0x16, %g1 2006838: c2 22 00 00 st %g1, [ %o0 ] 200683c: 81 c7 e0 08 ret 2006840: 81 e8 00 00 restore =============================================================================== 02006f90 : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 2006f90: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 2006f94: 21 00 80 68 sethi %hi(0x201a000), %l0 2006f98: 40 00 04 81 call 200819c 2006f9c: 90 14 21 4c or %l0, 0x14c, %o0 ! 201a14c if (aiocbp == NULL) 2006fa0: 80 a6 60 00 cmp %i1, 0 2006fa4: 22 80 00 35 be,a 2007078 2006fa8: 90 10 00 18 mov %i0, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; } else { if (aiocbp->aio_fildes != fildes) { 2006fac: e2 06 40 00 ld [ %i1 ], %l1 2006fb0: 80 a4 40 18 cmp %l1, %i0 2006fb4: 12 80 00 29 bne 2007058 <== ALWAYS TAKEN 2006fb8: 90 14 21 4c or %l0, 0x14c, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 2006fbc: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 2006fc0: 11 00 80 68 sethi %hi(0x201a000), %o0 <== NOT EXECUTED 2006fc4: 94 10 20 00 clr %o2 <== NOT EXECUTED 2006fc8: 40 00 00 d0 call 2007308 <== NOT EXECUTED 2006fcc: 90 12 21 94 or %o0, 0x194, %o0 <== NOT EXECUTED fildes, 0); if (r_chain == NULL) 2006fd0: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 2006fd4: 02 80 00 0f be 2007010 <== NOT EXECUTED 2006fd8: a4 14 21 4c or %l0, 0x14c, %l2 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); return result; } pthread_mutex_lock (&r_chain->mutex); 2006fdc: a2 06 20 1c add %i0, 0x1c, %l1 <== NOT EXECUTED 2006fe0: 40 00 04 6f call 200819c <== NOT EXECUTED 2006fe4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp); 2006fe8: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 2006fec: 40 00 01 d6 call 2007744 <== NOT EXECUTED 2006ff0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 2006ff4: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); 2006ff8: 40 00 04 8a call 2008220 <== NOT EXECUTED 2006ffc: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 2007000: 40 00 04 88 call 2008220 <== NOT EXECUTED 2007004: 90 14 21 4c or %l0, 0x14c, %o0 <== NOT EXECUTED return result; } return AIO_ALLDONE; } 2007008: 81 c7 e0 08 ret <== NOT EXECUTED 200700c: 81 e8 00 00 restore <== NOT EXECUTED r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) 2007010: c4 04 a0 54 ld [ %l2 + 0x54 ], %g2 <== NOT EXECUTED 2007014: 82 04 a0 58 add %l2, 0x58, %g1 <== NOT EXECUTED 2007018: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 200701c: 02 bf ff f0 be 2006fdc <== NOT EXECUTED 2007020: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED { r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, 2007024: 90 04 a0 54 add %l2, 0x54, %o0 <== NOT EXECUTED 2007028: 40 00 00 b8 call 2007308 <== NOT EXECUTED 200702c: 94 10 20 00 clr %o2 <== NOT EXECUTED fildes, 0); if (r_chain == NULL) 2007030: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2007034: 22 80 00 09 be,a 2007058 <== NOT EXECUTED 2007038: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED { pthread_mutex_unlock (&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EINVAL); } result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp); 200703c: 40 00 01 c2 call 2007744 <== NOT EXECUTED 2007040: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 2007044: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 2007048: 40 00 04 76 call 2008220 <== NOT EXECUTED 200704c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED return result; 2007050: 81 c7 e0 08 ret <== NOT EXECUTED 2007054: 81 e8 00 00 restore <== NOT EXECUTED r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); if (r_chain == NULL) { pthread_mutex_unlock (&aio_request_queue.mutex); 2007058: 40 00 04 72 call 2008220 200705c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one (EINVAL); 2007060: 40 00 2d 9d call 20126d4 <__errno> 2007064: 01 00 00 00 nop 2007068: 82 10 20 16 mov 0x16, %g1 ! 16 200706c: c2 22 00 00 st %g1, [ %o0 ] 2007070: 81 c7 e0 08 ret 2007074: 81 e8 00 00 restore pthread_mutex_lock (&aio_request_queue.mutex); if (aiocbp == NULL) { if (fcntl (fildes, F_GETFL) < 0) { 2007078: 40 00 1e 9c call 200eae8 200707c: 92 10 20 03 mov 3, %o1 2007080: 80 a2 20 00 cmp %o0, 0 2007084: 06 80 00 36 bl 200715c <== ALWAYS TAKEN 2007088: 92 10 00 18 mov %i0, %o1 pthread_mutex_unlock(&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EBADF); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 200708c: 11 00 80 68 sethi %hi(0x201a000), %o0 <== NOT EXECUTED 2007090: 94 10 20 00 clr %o2 <== NOT EXECUTED 2007094: 40 00 00 9d call 2007308 <== NOT EXECUTED 2007098: 90 12 21 94 or %o0, 0x194, %o0 <== NOT EXECUTED fildes, 0); if (r_chain == NULL) 200709c: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED 20070a0: 02 80 00 0f be 20070dc <== NOT EXECUTED 20070a4: a4 04 60 1c add %l1, 0x1c, %l2 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_ALLDONE; } pthread_mutex_lock (&r_chain->mutex); 20070a8: 40 00 04 3d call 200819c <== NOT EXECUTED 20070ac: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 20070b0: 40 00 0b 26 call 2009d48 <_Chain_Extract> <== NOT EXECUTED 20070b4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 20070b8: 40 00 01 88 call 20076d8 <== NOT EXECUTED 20070bc: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); 20070c0: 40 00 04 58 call 2008220 <== NOT EXECUTED 20070c4: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 20070c8: 90 14 21 4c or %l0, 0x14c, %o0 <== NOT EXECUTED 20070cc: 40 00 04 55 call 2008220 <== NOT EXECUTED 20070d0: b0 10 20 00 clr %i0 <== NOT EXECUTED return AIO_CANCELED; 20070d4: 81 c7 e0 08 ret <== NOT EXECUTED 20070d8: 81 e8 00 00 restore <== NOT EXECUTED return result; } return AIO_ALLDONE; } 20070dc: a0 14 21 4c or %l0, 0x14c, %l0 <== NOT EXECUTED r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) 20070e0: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED 20070e4: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED 20070e8: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 20070ec: 02 80 00 17 be 2007148 <== NOT EXECUTED 20070f0: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED { r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, 20070f4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 20070f8: 40 00 00 84 call 2007308 <== NOT EXECUTED 20070fc: 94 10 20 00 clr %o2 <== NOT EXECUTED fildes, 0); if (r_chain == NULL) { 2007100: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED 2007104: 22 80 00 12 be,a 200714c <== NOT EXECUTED 2007108: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200710c: 40 00 0b 0f call 2009d48 <_Chain_Extract> <== NOT EXECUTED 2007110: a4 04 60 1c add %l1, 0x1c, %l2 <== NOT EXECUTED pthread_mutex_unlock(&aio_request_queue.mutex); return AIO_ALLDONE; } rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2007114: 40 00 01 71 call 20076d8 <== NOT EXECUTED 2007118: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_mutex_destroy (&r_chain->mutex); 200711c: 40 00 03 73 call 2007ee8 <== NOT EXECUTED 2007120: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED pthread_cond_destroy (&r_chain->mutex); 2007124: 40 00 02 91 call 2007b68 <== NOT EXECUTED 2007128: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED free (r_chain); 200712c: 7f ff f1 ee call 20038e4 <== NOT EXECUTED 2007130: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; 2007134: b0 10 20 00 clr %i0 <== NOT EXECUTED rtems_aio_remove_fd (r_chain); pthread_mutex_destroy (&r_chain->mutex); pthread_cond_destroy (&r_chain->mutex); free (r_chain); pthread_mutex_unlock (&aio_request_queue.mutex); 2007138: 40 00 04 3a call 2008220 <== NOT EXECUTED 200713c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED return AIO_CANCELED; 2007140: 81 c7 e0 08 ret <== NOT EXECUTED 2007144: 81 e8 00 00 restore <== NOT EXECUTED } pthread_mutex_unlock (&aio_request_queue.mutex); 2007148: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200714c: 40 00 04 35 call 2008220 <== NOT EXECUTED 2007150: b0 10 20 02 mov 2, %i0 <== NOT EXECUTED return AIO_ALLDONE; 2007154: 81 c7 e0 08 ret <== NOT EXECUTED 2007158: 81 e8 00 00 restore <== NOT EXECUTED pthread_mutex_lock (&aio_request_queue.mutex); if (aiocbp == NULL) { if (fcntl (fildes, F_GETFL) < 0) { pthread_mutex_unlock(&aio_request_queue.mutex); 200715c: 40 00 04 31 call 2008220 2007160: 90 14 21 4c or %l0, 0x14c, %o0 rtems_set_errno_and_return_minus_one (EBADF); 2007164: 40 00 2d 5c call 20126d4 <__errno> 2007168: b0 10 3f ff mov -1, %i0 200716c: 82 10 20 09 mov 9, %g1 2007170: c2 22 00 00 st %g1, [ %o0 ] 2007174: 81 c7 e0 08 ret 2007178: 81 e8 00 00 restore =============================================================================== 02007184 : int aio_fsync( int op, struct aiocb *aiocbp ) { 2007184: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 2007188: 03 00 00 08 sethi %hi(0x2000), %g1 200718c: 80 a6 00 01 cmp %i0, %g1 2007190: 12 80 00 14 bne 20071e0 2007194: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2007198: d0 06 40 00 ld [ %i1 ], %o0 200719c: 40 00 1e 53 call 200eae8 20071a0: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20071a4: 90 0a 20 03 and %o0, 3, %o0 20071a8: 90 02 3f ff add %o0, -1, %o0 20071ac: 80 a2 20 01 cmp %o0, 1 20071b0: 18 80 00 0c bgu 20071e0 <== ALWAYS TAKEN 20071b4: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 20071b8: 7f ff f3 65 call 2003f4c <== NOT EXECUTED 20071bc: 90 10 20 18 mov 0x18, %o0 <== NOT EXECUTED if (req == NULL) 20071c0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 20071c4: 02 80 00 06 be 20071dc <== NOT EXECUTED 20071c8: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 20071cc: f2 22 20 14 st %i1, [ %o0 + 0x14 ] <== NOT EXECUTED req->aiocbp->aio_lio_opcode = LIO_SYNC; 20071d0: c2 26 60 30 st %g1, [ %i1 + 0x30 ] <== NOT EXECUTED return rtems_aio_enqueue (req); 20071d4: 40 00 01 78 call 20077b4 <== NOT EXECUTED 20071d8: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 20071dc: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 20071e0: 82 10 3f ff mov -1, %g1 20071e4: e0 26 60 34 st %l0, [ %i1 + 0x34 ] 20071e8: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 20071ec: 40 00 2d 3a call 20126d4 <__errno> 20071f0: b0 10 3f ff mov -1, %i0 20071f4: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 20071f8: 81 c7 e0 08 ret 20071fc: 81 e8 00 00 restore =============================================================================== 02007998 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 2007998: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 200799c: d0 06 00 00 ld [ %i0 ], %o0 20079a0: 40 00 1c 52 call 200eae8 20079a4: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20079a8: 90 0a 20 03 and %o0, 3, %o0 20079ac: 80 a2 20 02 cmp %o0, 2 20079b0: 12 80 00 1b bne 2007a1c 20079b4: 80 a2 20 00 cmp %o0, 0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 20079b8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20079bc: 80 a0 60 00 cmp %g1, 0 20079c0: 12 80 00 0f bne 20079fc 20079c4: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 20079c8: c2 06 20 08 ld [ %i0 + 8 ], %g1 20079cc: 80 a0 60 00 cmp %g1, 0 20079d0: 06 80 00 0c bl 2007a00 20079d4: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 20079d8: 7f ff f1 5d call 2003f4c 20079dc: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 20079e0: 80 a2 20 00 cmp %o0, 0 20079e4: 02 80 00 12 be 2007a2c <== NEVER TAKEN 20079e8: 82 10 20 01 mov 1, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 20079ec: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_READ; 20079f0: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 20079f4: 7f ff ff 70 call 20077b4 20079f8: 91 e8 00 08 restore %g0, %o0, %o0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 20079fc: 82 10 3f ff mov -1, %g1 2007a00: e0 26 20 34 st %l0, [ %i0 + 0x34 ] 2007a04: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 2007a08: 40 00 2b 33 call 20126d4 <__errno> 2007a0c: b0 10 3f ff mov -1, %i0 2007a10: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 2007a14: 81 c7 e0 08 ret 2007a18: 81 e8 00 00 restore { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2007a1c: 02 bf ff e7 be 20079b8 <== NEVER TAKEN 2007a20: a0 10 20 09 mov 9, %l0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007a24: 10 bf ff f7 b 2007a00 2007a28: 82 10 3f ff mov -1, %g1 2007a2c: 10 bf ff f4 b 20079fc <== NOT EXECUTED 2007a30: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED =============================================================================== 02007a3c : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 2007a3c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2007a40: d0 06 00 00 ld [ %i0 ], %o0 2007a44: 40 00 1c 29 call 200eae8 2007a48: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2007a4c: 90 0a 20 03 and %o0, 3, %o0 2007a50: 90 02 3f ff add %o0, -1, %o0 2007a54: 80 a2 20 01 cmp %o0, 1 2007a58: 18 80 00 14 bgu 2007aa8 2007a5c: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 2007a60: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007a64: 80 a0 60 00 cmp %g1, 0 2007a68: 12 80 00 10 bne 2007aa8 2007a6c: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 2007a70: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007a74: 80 a0 60 00 cmp %g1, 0 2007a78: 06 80 00 0d bl 2007aac 2007a7c: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007a80: 7f ff f1 33 call 2003f4c 2007a84: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007a88: 80 a2 20 00 cmp %o0, 0 2007a8c: 02 80 00 06 be 2007aa4 <== NEVER TAKEN 2007a90: 82 10 20 02 mov 2, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2007a94: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_WRITE; 2007a98: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 2007a9c: 7f ff ff 46 call 20077b4 2007aa0: 91 e8 00 08 restore %g0, %o0, %o0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007aa4: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 2007aa8: 82 10 3f ff mov -1, %g1 2007aac: e0 26 20 34 st %l0, [ %i0 + 0x34 ] 2007ab0: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 2007ab4: 40 00 2b 08 call 20126d4 <__errno> 2007ab8: b0 10 3f ff mov -1, %i0 2007abc: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 2007ac0: 81 c7 e0 08 ret 2007ac4: 81 e8 00 00 restore =============================================================================== 02006540 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2006540: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006544: 80 a6 60 00 cmp %i1, 0 2006548: 02 80 00 20 be 20065c8 200654c: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2006550: 02 80 00 19 be 20065b4 2006554: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 2006558: 02 80 00 12 be 20065a0 <== NEVER TAKEN 200655c: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 2006560: 02 80 00 10 be 20065a0 2006564: 80 a6 20 03 cmp %i0, 3 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 2006568: 02 80 00 08 be 2006588 200656c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2006570: 40 00 29 f1 call 2010d34 <__errno> 2006574: b0 10 3f ff mov -1, %i0 ! ffffffff 2006578: 82 10 20 16 mov 0x16, %g1 200657c: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006580: 81 c7 e0 08 ret 2006584: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 2006588: 40 00 29 eb call 2010d34 <__errno> 200658c: b0 10 3f ff mov -1, %i0 2006590: 82 10 20 58 mov 0x58, %g1 2006594: c2 22 00 00 st %g1, [ %o0 ] 2006598: 81 c7 e0 08 ret 200659c: 81 e8 00 00 restore } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 20065a0: 90 10 00 19 mov %i1, %o0 20065a4: 40 00 08 73 call 2008770 <_TOD_Get_uptime_as_timespec> 20065a8: b0 10 20 00 clr %i0 return 0; 20065ac: 81 c7 e0 08 ret 20065b0: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 20065b4: 90 10 00 19 mov %i1, %o0 20065b8: 40 00 08 4f call 20086f4 <_TOD_Get> 20065bc: b0 10 20 00 clr %i0 return 0; 20065c0: 81 c7 e0 08 ret 20065c4: 81 e8 00 00 restore clockid_t clock_id, struct timespec *tp ) { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); 20065c8: 40 00 29 db call 2010d34 <__errno> 20065cc: b0 10 3f ff mov -1, %i0 20065d0: 82 10 20 16 mov 0x16, %g1 20065d4: c2 22 00 00 st %g1, [ %o0 ] 20065d8: 81 c7 e0 08 ret 20065dc: 81 e8 00 00 restore =============================================================================== 020065e0 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 20065e0: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20065e4: 80 a6 60 00 cmp %i1, 0 20065e8: 02 80 00 24 be 2006678 <== NEVER TAKEN 20065ec: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 20065f0: 02 80 00 0c be 2006620 20065f4: 80 a6 20 02 cmp %i0, 2 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 20065f8: 02 80 00 1a be 2006660 20065fc: 80 a6 20 03 cmp %i0, 3 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 2006600: 02 80 00 18 be 2006660 2006604: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 2006608: 40 00 29 cb call 2010d34 <__errno> 200660c: b0 10 3f ff mov -1, %i0 ! ffffffff 2006610: 82 10 20 16 mov 0x16, %g1 2006614: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006618: 81 c7 e0 08 ret 200661c: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2006620: c4 06 40 00 ld [ %i1 ], %g2 2006624: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2006628: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 200662c: 80 a0 80 01 cmp %g2, %g1 2006630: 08 80 00 12 bleu 2006678 2006634: 03 00 80 7d sethi %hi(0x201f400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006638: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 201f770 <_Thread_Dispatch_disable_level> 200663c: 84 00 a0 01 inc %g2 2006640: c4 20 63 70 st %g2, [ %g1 + 0x370 ] rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006644: 90 10 00 19 mov %i1, %o0 2006648: 40 00 08 62 call 20087d0 <_TOD_Set> 200664c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2006650: 40 00 0e 5e call 2009fc8 <_Thread_Enable_dispatch> 2006654: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 2006658: 81 c7 e0 08 ret 200665c: 81 e8 00 00 restore else if ( clock_id == CLOCK_PROCESS_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 2006660: 40 00 29 b5 call 2010d34 <__errno> 2006664: b0 10 3f ff mov -1, %i0 2006668: 82 10 20 58 mov 0x58, %g1 200666c: c2 22 00 00 st %g1, [ %o0 ] 2006670: 81 c7 e0 08 ret 2006674: 81 e8 00 00 restore if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006678: 40 00 29 af call 2010d34 <__errno> 200667c: b0 10 3f ff mov -1, %i0 2006680: 82 10 20 16 mov 0x16, %g1 2006684: c2 22 00 00 st %g1, [ %o0 ] 2006688: 81 c7 e0 08 ret 200668c: 81 e8 00 00 restore =============================================================================== 0202394c : int killinfo( pid_t pid, int sig, const union sigval *value ) { 202394c: 9d e3 bf 90 save %sp, -112, %sp POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 2023950: 7f ff ff 20 call 20235d0 2023954: 01 00 00 00 nop 2023958: 80 a2 00 18 cmp %o0, %i0 202395c: 12 80 00 b3 bne 2023c28 2023960: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 2023964: 02 80 00 b7 be 2023c40 2023968: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 202396c: 80 a0 60 1f cmp %g1, 0x1f 2023970: 18 80 00 b4 bgu 2023c40 2023974: a5 2e 60 02 sll %i1, 2, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 2023978: 23 00 80 9e sethi %hi(0x2027800), %l1 202397c: a7 2e 60 04 sll %i1, 4, %l3 2023980: a2 14 63 70 or %l1, 0x370, %l1 2023984: 84 24 c0 12 sub %l3, %l2, %g2 2023988: 84 04 40 02 add %l1, %g2, %g2 202398c: c4 00 a0 08 ld [ %g2 + 8 ], %g2 2023990: 80 a0 a0 01 cmp %g2, 1 2023994: 02 80 00 42 be 2023a9c 2023998: b0 10 20 00 clr %i0 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 202399c: 80 a6 60 04 cmp %i1, 4 20239a0: 02 80 00 41 be 2023aa4 20239a4: 80 a6 60 08 cmp %i1, 8 20239a8: 02 80 00 3f be 2023aa4 20239ac: 80 a6 60 0b cmp %i1, 0xb 20239b0: 02 80 00 3d be 2023aa4 20239b4: a0 10 20 01 mov 1, %l0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 20239b8: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 20239bc: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 20239c0: 80 a6 a0 00 cmp %i2, 0 20239c4: 02 80 00 3e be 2023abc 20239c8: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 20239cc: c2 06 80 00 ld [ %i2 ], %g1 20239d0: c2 27 bf fc st %g1, [ %fp + -4 ] 20239d4: 03 00 80 9d sethi %hi(0x2027400), %g1 20239d8: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 20275b0 <_Thread_Dispatch_disable_level> 20239dc: 84 00 a0 01 inc %g2 20239e0: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 20239e4: 03 00 80 9e sethi %hi(0x2027800), %g1 20239e8: d0 00 63 24 ld [ %g1 + 0x324 ], %o0 ! 2027b24 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 20239ec: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 20239f0: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 20239f4: 80 ac 00 01 andncc %l0, %g1, %g0 20239f8: 12 80 00 1a bne 2023a60 20239fc: 09 00 80 9f sethi %hi(0x2027c00), %g4 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 2023a00: c2 01 20 fc ld [ %g4 + 0xfc ], %g1 ! 2027cfc <_POSIX_signals_Wait_queue> 2023a04: 88 11 20 fc or %g4, 0xfc, %g4 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 2023a08: 88 01 20 04 add %g4, 4, %g4 2023a0c: 80 a0 40 04 cmp %g1, %g4 2023a10: 02 80 00 2d be 2023ac4 2023a14: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2023a18: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 2023a1c: 80 8c 00 02 btst %l0, %g2 2023a20: 02 80 00 0c be 2023a50 2023a24: c6 00 61 5c ld [ %g1 + 0x15c ], %g3 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 2023a28: 10 80 00 0f b 2023a64 2023a2c: 92 10 00 19 mov %i1, %o1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 2023a30: 80 a0 40 04 cmp %g1, %g4 2023a34: 22 80 00 25 be,a 2023ac8 <== ALWAYS TAKEN 2023a38: 03 00 80 9a sethi %hi(0x2026800), %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2023a3c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2026830 <== NOT EXECUTED for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2023a40: c6 00 61 5c ld [ %g1 + 0x15c ], %g3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2023a44: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED 2023a48: 12 80 00 06 bne 2023a60 <== NOT EXECUTED 2023a4c: 90 10 00 01 mov %g1, %o0 <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 2023a50: c4 00 e0 d0 ld [ %g3 + 0xd0 ], %g2 2023a54: 80 ac 00 02 andncc %l0, %g2, %g0 2023a58: 22 bf ff f6 be,a 2023a30 2023a5c: c2 00 40 00 ld [ %g1 ], %g1 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 2023a60: 92 10 00 19 mov %i1, %o1 2023a64: 40 00 00 8f call 2023ca0 <_POSIX_signals_Unblock_thread> 2023a68: 94 07 bf f4 add %fp, -12, %o2 2023a6c: 80 8a 20 ff btst 0xff, %o0 2023a70: 12 80 00 5b bne 2023bdc 2023a74: 01 00 00 00 nop /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 2023a78: 40 00 00 80 call 2023c78 <_POSIX_signals_Set_process_signals> 2023a7c: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 2023a80: a4 24 c0 12 sub %l3, %l2, %l2 2023a84: c2 04 40 12 ld [ %l1 + %l2 ], %g1 2023a88: 80 a0 60 02 cmp %g1, 2 2023a8c: 02 80 00 58 be 2023bec 2023a90: 11 00 80 9f sethi %hi(0x2027c00), %o0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 2023a94: 7f ff ac 43 call 200eba0 <_Thread_Enable_dispatch> 2023a98: b0 10 20 00 clr %i0 return 0; } 2023a9c: 81 c7 e0 08 ret 2023aa0: 81 e8 00 00 restore * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); 2023aa4: 40 00 01 0e call 2023edc 2023aa8: 01 00 00 00 nop 2023aac: 40 00 00 cf call 2023de8 2023ab0: 92 10 00 19 mov %i1, %o1 2023ab4: 81 c7 e0 08 ret 2023ab8: 91 e8 00 08 restore %g0, %o0, %o0 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 2023abc: 10 bf ff c6 b 20239d4 2023ac0: c0 27 bf fc clr [ %fp + -4 ] * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 2023ac4: 03 00 80 9a sethi %hi(0x2026800), %g1 2023ac8: c8 08 60 24 ldub [ %g1 + 0x24 ], %g4 ! 2026824 2023acc: 15 00 80 9d sethi %hi(0x2027400), %o2 2023ad0: 88 01 20 01 inc %g4 2023ad4: 94 12 a1 20 or %o2, 0x120, %o2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2023ad8: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2023adc: 92 02 a0 08 add %o2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 2023ae0: 35 04 00 00 sethi %hi(0x10000000), %i2 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 2023ae4: c2 02 80 00 ld [ %o2 ], %g1 2023ae8: 80 a0 60 00 cmp %g1, 0 2023aec: 22 80 00 31 be,a 2023bb0 <== NEVER TAKEN 2023af0: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2023af4: c2 00 60 04 ld [ %g1 + 4 ], %g1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2023af8: da 10 60 10 lduh [ %g1 + 0x10 ], %o5 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2023afc: 80 a3 60 00 cmp %o5, 0 2023b00: 02 80 00 2b be 2023bac 2023b04: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 2023b08: 82 10 20 01 mov 1, %g1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2023b0c: 85 28 60 02 sll %g1, 2, %g2 maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { the_thread = (Thread_Control *) object_table[ index ]; 2023b10: c4 03 00 02 ld [ %o4 + %g2 ], %g2 if ( !the_thread ) 2023b14: 80 a0 a0 00 cmp %g2, 0 2023b18: 22 80 00 22 be,a 2023ba0 2023b1c: 82 00 60 01 inc %g1 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 2023b20: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 2023b24: 80 a0 c0 04 cmp %g3, %g4 2023b28: 38 80 00 1e bgu,a 2023ba0 2023b2c: 82 00 60 01 inc %g1 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2023b30: d6 00 a1 5c ld [ %g2 + 0x15c ], %o3 2023b34: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 2023b38: 80 ac 00 0b andncc %l0, %o3, %g0 2023b3c: 22 80 00 19 be,a 2023ba0 2023b40: 82 00 60 01 inc %g1 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 2023b44: 80 a0 c0 04 cmp %g3, %g4 2023b48: 2a 80 00 14 bcs,a 2023b98 2023b4c: 88 10 00 03 mov %g3, %g4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 2023b50: 80 a2 20 00 cmp %o0, 0 2023b54: 22 80 00 13 be,a 2023ba0 <== NEVER TAKEN 2023b58: 82 00 60 01 inc %g1 <== NOT EXECUTED 2023b5c: d6 02 20 10 ld [ %o0 + 0x10 ], %o3 2023b60: 80 a2 e0 00 cmp %o3, 0 2023b64: 22 80 00 0f be,a 2023ba0 <== NEVER TAKEN 2023b68: 82 00 60 01 inc %g1 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2023b6c: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 2023b70: 80 a3 e0 00 cmp %o7, 0 2023b74: 22 80 00 09 be,a 2023b98 2023b78: 88 10 00 03 mov %g3, %g4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 2023b7c: 80 8a c0 1a btst %o3, %i2 2023b80: 32 80 00 08 bne,a 2023ba0 2023b84: 82 00 60 01 inc %g1 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2023b88: 80 8b c0 1a btst %o7, %i2 2023b8c: 22 80 00 05 be,a 2023ba0 2023b90: 82 00 60 01 inc %g1 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2023b94: 88 10 00 03 mov %g3, %g4 2023b98: 90 10 00 02 mov %g2, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2023b9c: 82 00 60 01 inc %g1 2023ba0: 80 a3 40 01 cmp %o5, %g1 2023ba4: 1a bf ff db bcc 2023b10 2023ba8: 85 28 60 02 sll %g1, 2, %g2 2023bac: 94 02 a0 04 add %o2, 4, %o2 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 2023bb0: 80 a2 80 09 cmp %o2, %o1 2023bb4: 32 bf ff cd bne,a 2023ae8 2023bb8: c2 02 80 00 ld [ %o2 ], %g1 } } } } if ( interested ) { 2023bbc: 80 a2 20 00 cmp %o0, 0 2023bc0: 02 bf ff ae be 2023a78 2023bc4: 92 10 00 19 mov %i1, %o1 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 2023bc8: 40 00 00 36 call 2023ca0 <_POSIX_signals_Unblock_thread> 2023bcc: 94 07 bf f4 add %fp, -12, %o2 2023bd0: 80 8a 20 ff btst 0xff, %o0 2023bd4: 02 bf ff a9 be 2023a78 <== ALWAYS TAKEN 2023bd8: 01 00 00 00 nop _Thread_Enable_dispatch(); 2023bdc: 7f ff ab f1 call 200eba0 <_Thread_Enable_dispatch> 2023be0: b0 10 20 00 clr %i0 ! 0 return 0; 2023be4: 81 c7 e0 08 ret 2023be8: 81 e8 00 00 restore _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 2023bec: 7f ff a4 a1 call 200ce70 <_Chain_Get> 2023bf0: 90 12 20 f0 or %o0, 0xf0, %o0 if ( !psiginfo ) { 2023bf4: 92 92 20 00 orcc %o0, 0, %o1 2023bf8: 02 80 00 18 be 2023c58 2023bfc: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2023c00: 11 00 80 9f sethi %hi(0x2027c00), %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 2023c04: c2 22 60 08 st %g1, [ %o1 + 8 ] 2023c08: c2 07 bf f8 ld [ %fp + -8 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2023c0c: 90 12 21 68 or %o0, 0x168, %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 2023c10: c2 22 60 0c st %g1, [ %o1 + 0xc ] 2023c14: c2 07 bf fc ld [ %fp + -4 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2023c18: 90 02 00 12 add %o0, %l2, %o0 2023c1c: 7f ff a4 7f call 200ce18 <_Chain_Append> 2023c20: c2 22 60 10 st %g1, [ %o1 + 0x10 ] 2023c24: 30 bf ff 9c b,a 2023a94 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 2023c28: 7f ff c6 be call 2015720 <__errno> 2023c2c: b0 10 3f ff mov -1, %i0 2023c30: 82 10 20 03 mov 3, %g1 2023c34: c2 22 00 00 st %g1, [ %o0 ] 2023c38: 81 c7 e0 08 ret 2023c3c: 81 e8 00 00 restore */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 2023c40: 7f ff c6 b8 call 2015720 <__errno> 2023c44: b0 10 3f ff mov -1, %i0 2023c48: 82 10 20 16 mov 0x16, %g1 2023c4c: c2 22 00 00 st %g1, [ %o0 ] 2023c50: 81 c7 e0 08 ret 2023c54: 81 e8 00 00 restore if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 2023c58: 7f ff ab d2 call 200eba0 <_Thread_Enable_dispatch> 2023c5c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 2023c60: 7f ff c6 b0 call 2015720 <__errno> 2023c64: 01 00 00 00 nop 2023c68: 82 10 20 0b mov 0xb, %g1 ! b 2023c6c: c2 22 00 00 st %g1, [ %o0 ] 2023c70: 81 c7 e0 08 ret 2023c74: 81 e8 00 00 restore =============================================================================== 0200b5f0 : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 200b5f0: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200b5f4: 03 00 80 9e sethi %hi(0x2027800), %g1 200b5f8: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 20279e0 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 200b5fc: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200b600: 84 00 a0 01 inc %g2 200b604: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200b608: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200b60c: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 200b610: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ] POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 200b614: a8 8e 62 00 andcc %i1, 0x200, %l4 200b618: 12 80 00 34 bne 200b6e8 200b61c: a6 10 20 00 clr %l3 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 200b620: 23 00 80 9f sethi %hi(0x2027c00), %l1 200b624: 40 00 0c 7d call 200e818 <_Objects_Allocate> 200b628: 90 14 62 dc or %l1, 0x2dc, %o0 ! 2027edc <_POSIX_Message_queue_Information_fds> attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b62c: a0 92 20 00 orcc %o0, 0, %l0 200b630: 02 80 00 37 be 200b70c <== NEVER TAKEN 200b634: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 200b638: f2 24 20 14 st %i1, [ %l0 + 0x14 ] status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 200b63c: 90 10 00 18 mov %i0, %o0 200b640: 40 00 1f 16 call 2013298 <_POSIX_Message_queue_Name_to_id> 200b644: 92 07 bf f8 add %fp, -8, %o1 * If the name to id translation worked, then the message queue exists * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "message queue does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 200b648: a4 92 20 00 orcc %o0, 0, %l2 200b64c: 22 80 00 0f be,a 200b688 200b650: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200b654: 80 a4 a0 02 cmp %l2, 2 200b658: 02 80 00 40 be 200b758 200b65c: 80 a5 20 00 cmp %l4, 0 RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 200b660: 90 14 62 dc or %l1, 0x2dc, %o0 200b664: 40 00 0d 5c call 200ebd4 <_Objects_Free> 200b668: 92 10 00 10 mov %l0, %o1 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b66c: 40 00 11 04 call 200fa7c <_Thread_Enable_dispatch> 200b670: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 200b674: 40 00 2e 57 call 2016fd0 <__errno> 200b678: 01 00 00 00 nop 200b67c: e4 22 00 00 st %l2, [ %o0 ] 200b680: 81 c7 e0 08 ret 200b684: 81 e8 00 00 restore } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 200b688: 80 a6 6a 00 cmp %i1, 0xa00 200b68c: 02 80 00 28 be 200b72c 200b690: d2 07 bf f8 ld [ %fp + -8 ], %o1 Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) _Objects_Get( &_POSIX_Message_queue_Information, id, location ); 200b694: 94 07 bf f0 add %fp, -16, %o2 200b698: 11 00 80 9f sethi %hi(0x2027c00), %o0 200b69c: 40 00 0d b4 call 200ed6c <_Objects_Get> 200b6a0: 90 12 21 50 or %o0, 0x150, %o0 ! 2027d50 <_POSIX_Message_queue_Information> /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 200b6a4: c4 02 20 18 ld [ %o0 + 0x18 ], %g2 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b6a8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 200b6ac: 84 00 a0 01 inc %g2 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b6b0: a2 14 62 dc or %l1, 0x2dc, %l1 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 200b6b4: c4 22 20 18 st %g2, [ %o0 + 0x18 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b6b8: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); 200b6bc: d0 27 bf f4 st %o0, [ %fp + -12 ] the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 200b6c0: d0 24 20 10 st %o0, [ %l0 + 0x10 ] 200b6c4: 83 28 60 02 sll %g1, 2, %g1 200b6c8: e0 20 80 01 st %l0, [ %g2 + %g1 ] _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b6cc: 40 00 10 ec call 200fa7c <_Thread_Enable_dispatch> 200b6d0: c0 24 20 0c clr [ %l0 + 0xc ] _Thread_Enable_dispatch(); 200b6d4: 40 00 10 ea call 200fa7c <_Thread_Enable_dispatch> 200b6d8: 01 00 00 00 nop return (mqd_t)the_mq_fd->Object.id; 200b6dc: f0 04 20 08 ld [ %l0 + 8 ], %i0 200b6e0: 81 c7 e0 08 ret 200b6e4: 81 e8 00 00 restore _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); 200b6e8: 82 07 a0 54 add %fp, 0x54, %g1 200b6ec: e6 07 a0 50 ld [ %fp + 0x50 ], %l3 200b6f0: c2 27 bf fc st %g1, [ %fp + -4 ] RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 200b6f4: 23 00 80 9f sethi %hi(0x2027c00), %l1 200b6f8: 40 00 0c 48 call 200e818 <_Objects_Allocate> 200b6fc: 90 14 62 dc or %l1, 0x2dc, %o0 ! 2027edc <_POSIX_Message_queue_Information_fds> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b700: a0 92 20 00 orcc %o0, 0, %l0 200b704: 32 bf ff ce bne,a 200b63c 200b708: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _Thread_Enable_dispatch(); 200b70c: 40 00 10 dc call 200fa7c <_Thread_Enable_dispatch> 200b710: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( ENFILE ); 200b714: 40 00 2e 2f call 2016fd0 <__errno> 200b718: 01 00 00 00 nop 200b71c: 82 10 20 17 mov 0x17, %g1 ! 17 200b720: c2 22 00 00 st %g1, [ %o0 ] 200b724: 81 c7 e0 08 ret 200b728: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 200b72c: 90 14 62 dc or %l1, 0x2dc, %o0 200b730: 40 00 0d 29 call 200ebd4 <_Objects_Free> 200b734: 92 10 00 10 mov %l0, %o1 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b738: 40 00 10 d1 call 200fa7c <_Thread_Enable_dispatch> 200b73c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 200b740: 40 00 2e 24 call 2016fd0 <__errno> 200b744: 01 00 00 00 nop 200b748: 82 10 20 11 mov 0x11, %g1 ! 11 200b74c: c2 22 00 00 st %g1, [ %o0 ] 200b750: 81 c7 e0 08 ret 200b754: 81 e8 00 00 restore if ( status ) { /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200b758: 02 bf ff c3 be 200b664 200b75c: 90 14 62 dc or %l1, 0x2dc, %o0 /* * At this point, the message queue does not exist and everything has been * checked. We should go ahead and create a message queue. */ status = _POSIX_Message_queue_Create_support( 200b760: 90 10 00 18 mov %i0, %o0 200b764: 92 10 20 01 mov 1, %o1 200b768: 94 10 00 13 mov %l3, %o2 200b76c: 40 00 1e 67 call 2013108 <_POSIX_Message_queue_Create_support> 200b770: 96 07 bf f4 add %fp, -12, %o3 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 200b774: 80 a2 3f ff cmp %o0, -1 200b778: 02 80 00 0d be 200b7ac 200b77c: c6 07 bf f4 ld [ %fp + -12 ], %g3 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b780: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b784: a2 14 62 dc or %l1, 0x2dc, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b788: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; 200b78c: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 200b790: 83 28 60 02 sll %g1, 2, %g1 200b794: e0 20 80 01 st %l0, [ %g2 + %g1 ] &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b798: 40 00 10 b9 call 200fa7c <_Thread_Enable_dispatch> 200b79c: c0 24 20 0c clr [ %l0 + 0xc ] return (mqd_t) the_mq_fd->Object.id; 200b7a0: f0 04 20 08 ld [ %l0 + 8 ], %i0 } 200b7a4: 81 c7 e0 08 ret 200b7a8: 81 e8 00 00 restore 200b7ac: 90 14 62 dc or %l1, 0x2dc, %o0 200b7b0: 92 10 00 10 mov %l0, %o1 200b7b4: 40 00 0d 08 call 200ebd4 <_Objects_Free> 200b7b8: b0 10 3f ff mov -1, %i0 /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b7bc: 40 00 10 b0 call 200fa7c <_Thread_Enable_dispatch> 200b7c0: 01 00 00 00 nop return (mqd_t) -1; 200b7c4: 81 c7 e0 08 ret 200b7c8: 81 e8 00 00 restore =============================================================================== 0200bce4 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200bce4: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200bce8: 80 a0 60 00 cmp %g1, 0 200bcec: 02 80 00 09 be 200bd10 200bcf0: 90 10 20 16 mov 0x16, %o0 200bcf4: c4 00 40 00 ld [ %g1 ], %g2 200bcf8: 80 a0 a0 00 cmp %g2, 0 200bcfc: 02 80 00 05 be 200bd10 200bd00: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200bd04: 08 80 00 05 bleu 200bd18 200bd08: 84 10 20 01 mov 1, %g2 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 200bd0c: 90 10 20 86 mov 0x86, %o0 } } 200bd10: 81 c3 e0 08 retl 200bd14: 01 00 00 00 nop ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 200bd18: 85 28 80 09 sll %g2, %o1, %g2 200bd1c: 80 88 a0 17 btst 0x17, %g2 200bd20: 22 bf ff fc be,a 200bd10 <== NEVER TAKEN 200bd24: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200bd28: d2 20 60 14 st %o1, [ %g1 + 0x14 ] return 0; 200bd2c: 81 c3 e0 08 retl 200bd30: 90 10 20 00 clr %o0 =============================================================================== 02006ad4 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006ad4: 9d e3 bf 90 save %sp, -112, %sp 2006ad8: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006adc: 80 a4 20 00 cmp %l0, 0 2006ae0: 02 80 00 26 be 2006b78 2006ae4: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 2006ae8: 80 a6 a0 00 cmp %i2, 0 2006aec: 02 80 00 23 be 2006b78 2006af0: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006af4: 22 80 00 27 be,a 2006b90 2006af8: b2 07 bf f0 add %fp, -16, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006afc: c2 06 40 00 ld [ %i1 ], %g1 2006b00: 80 a0 60 00 cmp %g1, 0 2006b04: 02 80 00 1d be 2006b78 2006b08: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2006b0c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006b10: 80 a0 60 00 cmp %g1, 0 2006b14: 12 80 00 19 bne 2006b78 <== NEVER TAKEN 2006b18: 03 00 80 62 sethi %hi(0x2018800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006b1c: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 20189d0 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006b20: c0 27 bf f8 clr [ %fp + -8 ] 2006b24: 84 00 a0 01 inc %g2 the_attributes.maximum_count = count; 2006b28: f4 27 bf fc st %i2, [ %fp + -4 ] 2006b2c: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 2006b30: 25 00 80 63 sethi %hi(0x2018c00), %l2 2006b34: 40 00 08 f2 call 2008efc <_Objects_Allocate> 2006b38: 90 14 a1 c0 or %l2, 0x1c0, %o0 ! 2018dc0 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006b3c: a2 92 20 00 orcc %o0, 0, %l1 2006b40: 02 80 00 10 be 2006b80 2006b44: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006b48: 40 00 06 30 call 2008408 <_CORE_barrier_Initialize> 2006b4c: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006b50: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 2006b54: a4 14 a1 c0 or %l2, 0x1c0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006b58: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006b5c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006b60: 85 28 a0 02 sll %g2, 2, %g2 2006b64: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006b68: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 2006b6c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2006b70: 40 00 0d 5e call 200a0e8 <_Thread_Enable_dispatch> 2006b74: b0 10 20 00 clr %i0 return 0; } 2006b78: 81 c7 e0 08 ret 2006b7c: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 2006b80: 40 00 0d 5a call 200a0e8 <_Thread_Enable_dispatch> 2006b84: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006b88: 81 c7 e0 08 ret 2006b8c: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006b90: 7f ff ff 9a call 20069f8 2006b94: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006b98: 10 bf ff da b 2006b00 2006b9c: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 02006354 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2006354: 9d e3 bf a0 save %sp, -96, %sp /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 2006358: 80 a6 20 00 cmp %i0, 0 200635c: 02 80 00 15 be 20063b0 2006360: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006364: 03 00 80 63 sethi %hi(0x2018c00), %g1 2006368: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2018e70 <_Thread_Dispatch_disable_level> 200636c: 84 00 a0 01 inc %g2 2006370: c4 20 62 70 st %g2, [ %g1 + 0x270 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2006374: 40 00 12 de call 200aeec <_Workspace_Allocate> 2006378: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 200637c: 80 a2 20 00 cmp %o0, 0 2006380: 02 80 00 0a be 20063a8 <== NEVER TAKEN 2006384: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006388: 03 00 80 64 sethi %hi(0x2019000), %g1 200638c: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 20193e4 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 2006390: 92 10 00 08 mov %o0, %o1 handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 2006394: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 handler->routine = routine; 2006398: f0 22 20 08 st %i0, [ %o0 + 8 ] handler->arg = arg; 200639c: f2 22 20 0c st %i1, [ %o0 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 20063a0: 40 00 06 61 call 2007d24 <_Chain_Append> 20063a4: 90 00 60 e4 add %g1, 0xe4, %o0 } _Thread_Enable_dispatch(); 20063a8: 40 00 0d 91 call 20099ec <_Thread_Enable_dispatch> 20063ac: 81 e8 00 00 restore 20063b0: 81 c7 e0 08 ret 20063b4: 81 e8 00 00 restore =============================================================================== 02007324 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2007324: 9d e3 bf a0 save %sp, -96, %sp POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 2007328: 80 a6 60 00 cmp %i1, 0 200732c: 02 80 00 26 be 20073c4 2007330: a2 10 00 18 mov %i0, %l1 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2007334: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007338: 80 a0 60 01 cmp %g1, 1 200733c: 02 80 00 20 be 20073bc <== NEVER TAKEN 2007340: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2007344: c2 06 40 00 ld [ %i1 ], %g1 2007348: 80 a0 60 00 cmp %g1, 0 200734c: 02 80 00 1c be 20073bc 2007350: 03 00 80 66 sethi %hi(0x2019800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007354: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2019b70 <_Thread_Dispatch_disable_level> 2007358: 84 00 a0 01 inc %g2 200735c: c4 20 63 70 st %g2, [ %g1 + 0x370 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 2007360: 25 00 80 67 sethi %hi(0x2019c00), %l2 2007364: 40 00 0a 67 call 2009d00 <_Objects_Allocate> 2007368: 90 14 a3 f8 or %l2, 0x3f8, %o0 ! 2019ff8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 200736c: a0 92 20 00 orcc %o0, 0, %l0 2007370: 02 80 00 18 be 20073d0 2007374: 90 04 20 18 add %l0, 0x18, %o0 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2007378: c2 06 60 04 ld [ %i1 + 4 ], %g1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 200737c: 92 10 20 00 clr %o1 2007380: 15 04 00 02 sethi %hi(0x10000800), %o2 2007384: 96 10 20 74 mov 0x74, %o3 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2007388: c2 24 20 10 st %g1, [ %l0 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 200738c: 40 00 11 29 call 200b830 <_Thread_queue_Initialize> 2007390: c0 24 20 14 clr [ %l0 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007394: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2007398: a4 14 a3 f8 or %l2, 0x3f8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200739c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20073a0: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20073a4: 85 28 a0 02 sll %g2, 2, %g2 20073a8: e0 20 c0 02 st %l0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20073ac: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 20073b0: c2 24 40 00 st %g1, [ %l1 ] _Thread_Enable_dispatch(); 20073b4: 40 00 0e ce call 200aeec <_Thread_Enable_dispatch> 20073b8: b0 10 20 00 clr %i0 return 0; } 20073bc: 81 c7 e0 08 ret 20073c0: 81 e8 00 00 restore { POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; else the_attr = &_POSIX_Condition_variables_Default_attributes; 20073c4: 33 00 80 60 sethi %hi(0x2018000), %i1 20073c8: 10 bf ff db b 2007334 20073cc: b2 16 63 54 or %i1, 0x354, %i1 ! 2018354 <_POSIX_Condition_variables_Default_attributes> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 20073d0: 40 00 0e c7 call 200aeec <_Thread_Enable_dispatch> 20073d4: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 20073d8: 81 c7 e0 08 ret 20073dc: 81 e8 00 00 restore =============================================================================== 02007184 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2007184: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2007188: 80 a0 60 00 cmp %g1, 0 200718c: 02 80 00 08 be 20071ac 2007190: 90 10 20 16 mov 0x16, %o0 2007194: c4 00 40 00 ld [ %g1 ], %g2 2007198: 80 a0 a0 00 cmp %g2, 0 200719c: 02 80 00 04 be 20071ac <== NEVER TAKEN 20071a0: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 20071a4: c0 20 40 00 clr [ %g1 ] return 0; 20071a8: 90 10 20 00 clr %o0 } 20071ac: 81 c3 e0 08 retl =============================================================================== 0200681c : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 200681c: 9d e3 bf 58 save %sp, -168, %sp 2006820: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 2006824: 80 a6 a0 00 cmp %i2, 0 2006828: 02 80 00 63 be 20069b4 200682c: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006830: 80 a6 60 00 cmp %i1, 0 2006834: 22 80 00 62 be,a 20069bc 2006838: 33 00 80 73 sethi %hi(0x201cc00), %i1 if ( !the_attr->is_initialized ) 200683c: c2 06 40 00 ld [ %i1 ], %g1 2006840: 80 a0 60 00 cmp %g1, 0 2006844: 02 80 00 5c be 20069b4 2006848: b0 10 20 16 mov 0x16, %i0 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 200684c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006850: 80 a0 60 00 cmp %g1, 0 2006854: 02 80 00 07 be 2006870 2006858: 03 00 80 76 sethi %hi(0x201d800), %g1 200685c: c4 06 60 08 ld [ %i1 + 8 ], %g2 2006860: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 2006864: 80 a0 80 01 cmp %g2, %g1 2006868: 0a 80 00 8d bcs 2006a9c 200686c: 01 00 00 00 nop * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 2006870: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 2006874: 80 a0 60 01 cmp %g1, 1 2006878: 02 80 00 53 be 20069c4 200687c: 80 a0 60 02 cmp %g1, 2 2006880: 12 80 00 4d bne 20069b4 2006884: b0 10 20 16 mov 0x16, %i0 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 2006888: d6 06 60 18 ld [ %i1 + 0x18 ], %o3 200688c: d8 06 60 1c ld [ %i1 + 0x1c ], %o4 2006890: da 06 60 20 ld [ %i1 + 0x20 ], %o5 2006894: c8 06 60 24 ld [ %i1 + 0x24 ], %g4 2006898: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 200689c: c4 06 60 2c ld [ %i1 + 0x2c ], %g2 20068a0: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 20068a4: e2 06 60 14 ld [ %i1 + 0x14 ], %l1 schedparam = the_attr->schedparam; 20068a8: d6 27 bf dc st %o3, [ %fp + -36 ] 20068ac: d8 27 bf e0 st %o4, [ %fp + -32 ] 20068b0: da 27 bf e4 st %o5, [ %fp + -28 ] 20068b4: c8 27 bf e8 st %g4, [ %fp + -24 ] 20068b8: c6 27 bf ec st %g3, [ %fp + -20 ] 20068bc: c4 27 bf f0 st %g2, [ %fp + -16 ] 20068c0: c2 27 bf f4 st %g1, [ %fp + -12 ] /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 20068c4: c2 06 60 0c ld [ %i1 + 0xc ], %g1 20068c8: 80 a0 60 00 cmp %g1, 0 20068cc: 12 80 00 3a bne 20069b4 20068d0: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 20068d4: d0 07 bf dc ld [ %fp + -36 ], %o0 20068d8: 40 00 1c 97 call 200db34 <_POSIX_Priority_Is_valid> 20068dc: b0 10 20 16 mov 0x16, %i0 20068e0: 80 8a 20 ff btst 0xff, %o0 20068e4: 02 80 00 34 be 20069b4 <== NEVER TAKEN 20068e8: 03 00 80 76 sethi %hi(0x201d800), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 20068ec: e8 07 bf dc ld [ %fp + -36 ], %l4 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 20068f0: 90 10 00 11 mov %l1, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 20068f4: ea 08 62 e8 ldub [ %g1 + 0x2e8 ], %l5 20068f8: 92 07 bf dc add %fp, -36, %o1 20068fc: 94 07 bf fc add %fp, -4, %o2 2006900: 40 00 1c 9a call 200db68 <_POSIX_Thread_Translate_sched_param> 2006904: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 2006908: b0 92 20 00 orcc %o0, 0, %i0 200690c: 12 80 00 2a bne 20069b4 2006910: 27 00 80 79 sethi %hi(0x201e400), %l3 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006914: d0 04 e3 94 ld [ %l3 + 0x394 ], %o0 ! 201e794 <_RTEMS_Allocator_Mutex> 2006918: 40 00 06 79 call 20082fc <_API_Mutex_Lock> 200691c: 2d 00 80 7a sethi %hi(0x201e800), %l6 * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 2006920: 40 00 09 50 call 2008e60 <_Objects_Allocate> 2006924: 90 15 a1 40 or %l6, 0x140, %o0 ! 201e940 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 2006928: a4 92 20 00 orcc %o0, 0, %l2 200692c: 02 80 00 1f be 20069a8 2006930: 05 00 80 76 sethi %hi(0x201d800), %g2 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 2006934: c2 06 60 08 ld [ %i1 + 8 ], %g1 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 2006938: d6 00 a2 e4 ld [ %g2 + 0x2e4 ], %o3 200693c: 97 2a e0 01 sll %o3, 1, %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 2006940: 80 a2 c0 01 cmp %o3, %g1 2006944: 1a 80 00 03 bcc 2006950 2006948: d4 06 60 04 ld [ %i1 + 4 ], %o2 200694c: 96 10 00 01 mov %g1, %o3 2006950: c2 07 bf fc ld [ %fp + -4 ], %g1 2006954: c0 27 bf d4 clr [ %fp + -44 ] 2006958: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 200695c: 82 10 20 01 mov 1, %g1 2006960: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2006964: c2 07 bf f8 ld [ %fp + -8 ], %g1 2006968: 9a 0d 60 ff and %l5, 0xff, %o5 200696c: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2006970: 82 07 bf d4 add %fp, -44, %g1 2006974: c0 23 a0 68 clr [ %sp + 0x68 ] 2006978: 90 15 a1 40 or %l6, 0x140, %o0 200697c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2006980: 92 10 00 12 mov %l2, %o1 2006984: 98 10 20 01 mov 1, %o4 2006988: 40 00 0d e5 call 200a11c <_Thread_Initialize> 200698c: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 2006990: 80 8a 20 ff btst 0xff, %o0 2006994: 12 80 00 1f bne 2006a10 2006998: 11 00 80 7a sethi %hi(0x201e800), %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 200699c: 92 10 00 12 mov %l2, %o1 20069a0: 40 00 0a 1f call 200921c <_Objects_Free> 20069a4: 90 12 21 40 or %o0, 0x140, %o0 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 20069a8: d0 04 e3 94 ld [ %l3 + 0x394 ], %o0 20069ac: 40 00 06 6a call 2008354 <_API_Mutex_Unlock> 20069b0: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20069b4: 81 c7 e0 08 ret 20069b8: 81 e8 00 00 restore int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 20069bc: 10 bf ff a0 b 200683c 20069c0: b2 16 60 dc or %i1, 0xdc, %i1 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 20069c4: 03 00 80 7b sethi %hi(0x201ec00), %g1 20069c8: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 201ec44 <_Per_CPU_Information+0xc> 20069cc: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 20069d0: d4 00 60 88 ld [ %g1 + 0x88 ], %o2 20069d4: d6 00 60 8c ld [ %g1 + 0x8c ], %o3 20069d8: d8 00 60 90 ld [ %g1 + 0x90 ], %o4 20069dc: da 00 60 94 ld [ %g1 + 0x94 ], %o5 20069e0: c8 00 60 98 ld [ %g1 + 0x98 ], %g4 20069e4: c6 00 60 9c ld [ %g1 + 0x9c ], %g3 20069e8: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 20069ec: e2 00 60 84 ld [ %g1 + 0x84 ], %l1 schedparam = api->schedparam; 20069f0: d4 27 bf dc st %o2, [ %fp + -36 ] 20069f4: d6 27 bf e0 st %o3, [ %fp + -32 ] 20069f8: d8 27 bf e4 st %o4, [ %fp + -28 ] 20069fc: da 27 bf e8 st %o5, [ %fp + -24 ] 2006a00: c8 27 bf ec st %g4, [ %fp + -20 ] 2006a04: c6 27 bf f0 st %g3, [ %fp + -16 ] break; 2006a08: 10 bf ff af b 20068c4 2006a0c: c4 27 bf f4 st %g2, [ %fp + -12 ] } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2006a10: e8 04 a1 5c ld [ %l2 + 0x15c ], %l4 api->Attributes = *the_attr; 2006a14: 92 10 00 19 mov %i1, %o1 2006a18: 94 10 20 40 mov 0x40, %o2 2006a1c: 40 00 29 f3 call 20111e8 2006a20: 90 10 00 14 mov %l4, %o0 api->detachstate = the_attr->detachstate; 2006a24: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a28: 90 10 00 12 mov %l2, %o0 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 2006a2c: c2 25 20 40 st %g1, [ %l4 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006a30: c2 07 bf dc ld [ %fp + -36 ], %g1 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 2006a34: e2 25 20 84 st %l1, [ %l4 + 0x84 ] api->schedparam = schedparam; 2006a38: c2 25 20 88 st %g1, [ %l4 + 0x88 ] 2006a3c: c2 07 bf e0 ld [ %fp + -32 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a40: 92 10 20 01 mov 1, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006a44: c2 25 20 8c st %g1, [ %l4 + 0x8c ] 2006a48: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a4c: 94 10 00 1a mov %i2, %o2 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006a50: c2 25 20 90 st %g1, [ %l4 + 0x90 ] 2006a54: c2 07 bf e8 ld [ %fp + -24 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a58: 96 10 00 1b mov %i3, %o3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006a5c: c2 25 20 94 st %g1, [ %l4 + 0x94 ] 2006a60: c2 07 bf ec ld [ %fp + -20 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a64: 98 10 20 00 clr %o4 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006a68: c2 25 20 98 st %g1, [ %l4 + 0x98 ] 2006a6c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006a70: c2 25 20 9c st %g1, [ %l4 + 0x9c ] 2006a74: c2 07 bf f4 ld [ %fp + -12 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006a78: 40 00 10 73 call 200ac44 <_Thread_Start> 2006a7c: c2 25 20 a0 st %g1, [ %l4 + 0xa0 ] _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2006a80: 80 a4 60 04 cmp %l1, 4 2006a84: 02 80 00 08 be 2006aa4 2006a88: 01 00 00 00 nop } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006a8c: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006a90: d0 04 e3 94 ld [ %l3 + 0x394 ], %o0 2006a94: 40 00 06 30 call 2008354 <_API_Mutex_Unlock> 2006a98: c2 24 00 00 st %g1, [ %l0 ] return 0; 2006a9c: 81 c7 e0 08 ret 2006aa0: 81 e8 00 00 restore return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 2006aa4: 40 00 10 ec call 200ae54 <_Timespec_To_ticks> 2006aa8: 90 05 20 90 add %l4, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006aac: 92 05 20 a8 add %l4, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006ab0: d0 25 20 b4 st %o0, [ %l4 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006ab4: 11 00 80 79 sethi %hi(0x201e400), %o0 2006ab8: 40 00 11 d5 call 200b20c <_Watchdog_Insert> 2006abc: 90 12 23 b4 or %o0, 0x3b4, %o0 ! 201e7b4 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006ac0: 10 bf ff f4 b 2006a90 2006ac4: c2 04 a0 08 ld [ %l2 + 8 ], %g1 =============================================================================== 02008828 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 2008828: 9d e3 bf 98 save %sp, -104, %sp * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 200882c: 90 10 00 19 mov %i1, %o0 2008830: 40 00 00 39 call 2008914 <_POSIX_Absolute_timeout_to_ticks> 2008834: 92 07 bf fc add %fp, -4, %o1 2008838: a0 10 00 08 mov %o0, %l0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 200883c: 80 a4 20 03 cmp %l0, 3 2008840: 02 80 00 10 be 2008880 2008844: 90 10 00 18 mov %i0, %o0 do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008848: d4 07 bf fc ld [ %fp + -4 ], %o2 200884c: 7f ff ff bd call 2008740 <_POSIX_Mutex_Lock_support> 2008850: 92 10 20 00 clr %o1 * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 2008854: 80 a2 20 10 cmp %o0, 0x10 2008858: 02 80 00 04 be 2008868 <== ALWAYS TAKEN 200885c: 80 a4 20 00 cmp %l0, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 2008860: 81 c7 e0 08 ret 2008864: 91 e8 00 08 restore %g0, %o0, %o0 * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 2008868: 02 80 00 0b be 2008894 <== NEVER TAKEN 200886c: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2008870: 80 a4 20 01 cmp %l0, 1 2008874: 28 bf ff fb bleu,a 2008860 <== ALWAYS TAKEN 2008878: 90 10 20 74 mov 0x74, %o0 200887c: 30 bf ff f9 b,a 2008860 <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008880: d4 07 bf fc ld [ %fp + -4 ], %o2 2008884: 7f ff ff af call 2008740 <_POSIX_Mutex_Lock_support> 2008888: 92 10 20 01 mov 1, %o1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 200888c: 81 c7 e0 08 ret 2008890: 91 e8 00 08 restore %g0, %o0, %o0 * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 2008894: 10 bf ff f3 b 2008860 <== NOT EXECUTED 2008898: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED =============================================================================== 020060cc : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 20060cc: 82 10 00 08 mov %o0, %g1 if ( !attr ) 20060d0: 80 a0 60 00 cmp %g1, 0 20060d4: 02 80 00 0b be 2006100 20060d8: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 20060dc: c4 00 40 00 ld [ %g1 ], %g2 20060e0: 80 a0 a0 00 cmp %g2, 0 20060e4: 02 80 00 07 be 2006100 20060e8: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 20060ec: 02 80 00 05 be 2006100 <== NEVER TAKEN 20060f0: 01 00 00 00 nop return EINVAL; *type = attr->type; 20060f4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 20060f8: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 20060fc: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2006100: 81 c3 e0 08 retl =============================================================================== 020083f0 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 20083f0: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 20083f4: 80 a0 60 00 cmp %g1, 0 20083f8: 02 80 00 08 be 2008418 20083fc: 90 10 20 16 mov 0x16, %o0 2008400: c4 00 40 00 ld [ %g1 ], %g2 2008404: 80 a0 a0 00 cmp %g2, 0 2008408: 02 80 00 04 be 2008418 200840c: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2008410: 28 80 00 04 bleu,a 2008420 <== ALWAYS TAKEN 2008414: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 2008418: 81 c3 e0 08 retl 200841c: 01 00 00 00 nop 2008420: 81 c3 e0 08 retl 2008424: 90 10 20 00 clr %o0 ! 0 =============================================================================== 0200615c : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 200615c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2006160: 80 a0 60 00 cmp %g1, 0 2006164: 02 80 00 08 be 2006184 2006168: 90 10 20 16 mov 0x16, %o0 200616c: c4 00 40 00 ld [ %g1 ], %g2 2006170: 80 a0 a0 00 cmp %g2, 0 2006174: 02 80 00 04 be 2006184 <== NEVER TAKEN 2006178: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 200617c: 28 80 00 04 bleu,a 200618c 2006180: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; default: return EINVAL; } } 2006184: 81 c3 e0 08 retl 2006188: 01 00 00 00 nop 200618c: 81 c3 e0 08 retl 2006190: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02006f04 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006f04: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006f08: 80 a6 60 00 cmp %i1, 0 2006f0c: 02 80 00 0b be 2006f38 2006f10: a0 10 00 18 mov %i0, %l0 2006f14: 80 a6 20 00 cmp %i0, 0 2006f18: 02 80 00 08 be 2006f38 2006f1c: 01 00 00 00 nop return EINVAL; if ( !once_control->init_executed ) { 2006f20: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006f24: 80 a0 60 00 cmp %g1, 0 2006f28: 02 80 00 06 be 2006f40 2006f2c: b0 10 20 00 clr %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006f30: 81 c7 e0 08 ret 2006f34: 81 e8 00 00 restore 2006f38: 81 c7 e0 08 ret 2006f3c: 91 e8 20 16 restore %g0, 0x16, %o0 if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006f40: a2 07 bf fc add %fp, -4, %l1 2006f44: 90 10 21 00 mov 0x100, %o0 2006f48: 92 10 21 00 mov 0x100, %o1 2006f4c: 40 00 03 1c call 2007bbc 2006f50: 94 10 00 11 mov %l1, %o2 if ( !once_control->init_executed ) { 2006f54: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006f58: 80 a0 60 00 cmp %g1, 0 2006f5c: 02 80 00 09 be 2006f80 <== ALWAYS TAKEN 2006f60: 82 10 20 01 mov 1, %g1 once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006f64: d0 07 bf fc ld [ %fp + -4 ], %o0 2006f68: 92 10 21 00 mov 0x100, %o1 2006f6c: 94 10 00 11 mov %l1, %o2 2006f70: 40 00 03 13 call 2007bbc 2006f74: b0 10 20 00 clr %i0 2006f78: 81 c7 e0 08 ret 2006f7c: 81 e8 00 00 restore if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( !once_control->init_executed ) { once_control->is_initialized = true; 2006f80: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006f84: 9f c6 40 00 call %i1 2006f88: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006f8c: 10 bf ff f7 b 2006f68 2006f90: d0 07 bf fc ld [ %fp + -4 ], %o0 =============================================================================== 020076ec : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 20076ec: 9d e3 bf 90 save %sp, -112, %sp 20076f0: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 20076f4: 80 a4 20 00 cmp %l0, 0 20076f8: 02 80 00 23 be 2007784 20076fc: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2007700: 80 a6 60 00 cmp %i1, 0 2007704: 22 80 00 26 be,a 200779c 2007708: b2 07 bf f4 add %fp, -12, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 200770c: c2 06 40 00 ld [ %i1 ], %g1 2007710: 80 a0 60 00 cmp %g1, 0 2007714: 02 80 00 1c be 2007784 <== NEVER TAKEN 2007718: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 200771c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007720: 80 a0 60 00 cmp %g1, 0 2007724: 12 80 00 18 bne 2007784 <== NEVER TAKEN 2007728: 03 00 80 6b sethi %hi(0x201ac00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200772c: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201aff0 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 2007730: c0 27 bf fc clr [ %fp + -4 ] 2007734: 84 00 a0 01 inc %g2 2007738: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 200773c: 25 00 80 6c sethi %hi(0x201b000), %l2 2007740: 40 00 0a 7e call 200a138 <_Objects_Allocate> 2007744: 90 14 a2 20 or %l2, 0x220, %o0 ! 201b220 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 2007748: a2 92 20 00 orcc %o0, 0, %l1 200774c: 02 80 00 10 be 200778c 2007750: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 2007754: 40 00 08 0e call 200978c <_CORE_RWLock_Initialize> 2007758: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200775c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 2007760: a4 14 a2 20 or %l2, 0x220, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007764: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007768: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200776c: 85 28 a0 02 sll %g2, 2, %g2 2007770: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2007774: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 2007778: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 200777c: 40 00 0e ea call 200b324 <_Thread_Enable_dispatch> 2007780: b0 10 20 00 clr %i0 return 0; } 2007784: 81 c7 e0 08 ret 2007788: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 200778c: 40 00 0e e6 call 200b324 <_Thread_Enable_dispatch> 2007790: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2007794: 81 c7 e0 08 ret 2007798: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 200779c: 40 00 02 7c call 200818c 20077a0: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20077a4: 10 bf ff db b 2007710 20077a8: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 0200781c : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200781c: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007820: 80 a6 20 00 cmp %i0, 0 2007824: 02 80 00 24 be 20078b4 2007828: a0 10 20 16 mov 0x16, %l0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 200782c: 92 07 bf f8 add %fp, -8, %o1 2007830: 40 00 1c f7 call 200ec0c <_POSIX_Absolute_timeout_to_ticks> 2007834: 90 10 00 19 mov %i1, %o0 2007838: d2 06 00 00 ld [ %i0 ], %o1 200783c: a2 10 00 08 mov %o0, %l1 2007840: 94 07 bf fc add %fp, -4, %o2 2007844: 11 00 80 6c sethi %hi(0x201b000), %o0 2007848: 40 00 0b 91 call 200a68c <_Objects_Get> 200784c: 90 12 22 20 or %o0, 0x220, %o0 ! 201b220 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007850: c2 07 bf fc ld [ %fp + -4 ], %g1 2007854: 80 a0 60 00 cmp %g1, 0 2007858: 12 80 00 17 bne 20078b4 200785c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2007860: d2 06 00 00 ld [ %i0 ], %o1 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 2007864: 82 1c 60 03 xor %l1, 3, %g1 2007868: 90 02 20 10 add %o0, 0x10, %o0 200786c: 80 a0 00 01 cmp %g0, %g1 2007870: 98 10 20 00 clr %o4 2007874: a4 60 3f ff subx %g0, -1, %l2 2007878: 40 00 07 d0 call 20097b8 <_CORE_RWLock_Obtain_for_reading> 200787c: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007880: 40 00 0e a9 call 200b324 <_Thread_Enable_dispatch> 2007884: 01 00 00 00 nop if ( !do_wait ) { 2007888: 80 a4 a0 00 cmp %l2, 0 200788c: 12 80 00 12 bne 20078d4 2007890: 03 00 80 6d sethi %hi(0x201b400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 2007894: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 201b564 <_Per_CPU_Information+0xc> 2007898: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200789c: 80 a2 20 02 cmp %o0, 2 20078a0: 02 80 00 07 be 20078bc 20078a4: 80 a4 60 00 cmp %l1, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20078a8: 40 00 00 3f call 20079a4 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20078ac: 01 00 00 00 nop 20078b0: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20078b4: 81 c7 e0 08 ret 20078b8: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20078bc: 02 bf ff fe be 20078b4 <== NEVER TAKEN 20078c0: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20078c4: 80 a4 60 01 cmp %l1, 1 20078c8: 18 bf ff f8 bgu 20078a8 <== NEVER TAKEN 20078cc: a0 10 20 74 mov 0x74, %l0 20078d0: 30 bf ff f9 b,a 20078b4 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 20078d4: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 20078d8: 10 bf ff f4 b 20078a8 20078dc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 020078e0 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 20078e0: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 20078e4: 80 a6 20 00 cmp %i0, 0 20078e8: 02 80 00 24 be 2007978 20078ec: a0 10 20 16 mov 0x16, %l0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 20078f0: 92 07 bf f8 add %fp, -8, %o1 20078f4: 40 00 1c c6 call 200ec0c <_POSIX_Absolute_timeout_to_ticks> 20078f8: 90 10 00 19 mov %i1, %o0 20078fc: d2 06 00 00 ld [ %i0 ], %o1 2007900: a2 10 00 08 mov %o0, %l1 2007904: 94 07 bf fc add %fp, -4, %o2 2007908: 11 00 80 6c sethi %hi(0x201b000), %o0 200790c: 40 00 0b 60 call 200a68c <_Objects_Get> 2007910: 90 12 22 20 or %o0, 0x220, %o0 ! 201b220 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007914: c2 07 bf fc ld [ %fp + -4 ], %g1 2007918: 80 a0 60 00 cmp %g1, 0 200791c: 12 80 00 17 bne 2007978 2007920: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2007924: d2 06 00 00 ld [ %i0 ], %o1 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 2007928: 82 1c 60 03 xor %l1, 3, %g1 200792c: 90 02 20 10 add %o0, 0x10, %o0 2007930: 80 a0 00 01 cmp %g0, %g1 2007934: 98 10 20 00 clr %o4 2007938: a4 60 3f ff subx %g0, -1, %l2 200793c: 40 00 07 d5 call 2009890 <_CORE_RWLock_Obtain_for_writing> 2007940: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007944: 40 00 0e 78 call 200b324 <_Thread_Enable_dispatch> 2007948: 01 00 00 00 nop if ( !do_wait && 200794c: 80 a4 a0 00 cmp %l2, 0 2007950: 12 80 00 12 bne 2007998 2007954: 03 00 80 6d sethi %hi(0x201b400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 2007958: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 201b564 <_Per_CPU_Information+0xc> 200795c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 2007960: 80 a2 20 02 cmp %o0, 2 2007964: 02 80 00 07 be 2007980 2007968: 80 a4 60 00 cmp %l1, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 200796c: 40 00 00 0e call 20079a4 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007970: 01 00 00 00 nop 2007974: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007978: 81 c7 e0 08 ret 200797c: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 2007980: 02 bf ff fe be 2007978 <== NEVER TAKEN 2007984: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2007988: 80 a4 60 01 cmp %l1, 1 200798c: 18 bf ff f8 bgu 200796c <== NEVER TAKEN 2007990: a0 10 20 74 mov 0x74, %l0 2007994: 30 bf ff f9 b,a 2007978 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 2007998: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 200799c: 10 bf ff f4 b 200796c 20079a0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 020081b4 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 20081b4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 20081b8: 80 a0 60 00 cmp %g1, 0 20081bc: 02 80 00 08 be 20081dc 20081c0: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 20081c4: c4 00 40 00 ld [ %g1 ], %g2 20081c8: 80 a0 a0 00 cmp %g2, 0 20081cc: 02 80 00 04 be 20081dc 20081d0: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 20081d4: 28 80 00 04 bleu,a 20081e4 <== ALWAYS TAKEN 20081d8: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 20081dc: 81 c3 e0 08 retl 20081e0: 01 00 00 00 nop 20081e4: 81 c3 e0 08 retl 20081e8: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02009158 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2009158: 9d e3 bf 90 save %sp, -112, %sp 200915c: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2009160: 80 a6 a0 00 cmp %i2, 0 2009164: 02 80 00 3b be 2009250 2009168: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 200916c: 90 10 00 19 mov %i1, %o0 2009170: 92 10 00 1a mov %i2, %o1 2009174: 94 07 bf fc add %fp, -4, %o2 2009178: 40 00 1a eb call 200fd24 <_POSIX_Thread_Translate_sched_param> 200917c: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2009180: b0 92 20 00 orcc %o0, 0, %i0 2009184: 12 80 00 33 bne 2009250 2009188: 92 10 00 10 mov %l0, %o1 200918c: 11 00 80 72 sethi %hi(0x201c800), %o0 2009190: 94 07 bf f4 add %fp, -12, %o2 2009194: 40 00 08 c6 call 200b4ac <_Objects_Get> 2009198: 90 12 21 b0 or %o0, 0x1b0, %o0 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 200919c: c2 07 bf f4 ld [ %fp + -12 ], %g1 20091a0: 80 a0 60 00 cmp %g1, 0 20091a4: 12 80 00 2d bne 2009258 20091a8: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20091ac: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 20091b0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 20091b4: 80 a0 60 04 cmp %g1, 4 20091b8: 02 80 00 33 be 2009284 20091bc: 01 00 00 00 nop (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 20091c0: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 20091c4: c2 06 80 00 ld [ %i2 ], %g1 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 20091c8: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 20091cc: c2 24 20 88 st %g1, [ %l0 + 0x88 ] 20091d0: c4 06 a0 04 ld [ %i2 + 4 ], %g2 20091d4: c4 24 20 8c st %g2, [ %l0 + 0x8c ] 20091d8: c4 06 a0 08 ld [ %i2 + 8 ], %g2 20091dc: c4 24 20 90 st %g2, [ %l0 + 0x90 ] 20091e0: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 20091e4: c4 24 20 94 st %g2, [ %l0 + 0x94 ] 20091e8: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2 20091ec: c4 24 20 98 st %g2, [ %l0 + 0x98 ] 20091f0: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2 20091f4: c4 24 20 9c st %g2, [ %l0 + 0x9c ] 20091f8: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2 20091fc: c4 24 20 a0 st %g2, [ %l0 + 0xa0 ] the_thread->budget_algorithm = budget_algorithm; 2009200: c4 07 bf fc ld [ %fp + -4 ], %g2 2009204: c4 24 60 7c st %g2, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2009208: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 200920c: 06 80 00 0f bl 2009248 <== NEVER TAKEN 2009210: c4 24 60 80 st %g2, [ %l1 + 0x80 ] 2009214: 80 a6 60 02 cmp %i1, 2 2009218: 14 80 00 12 bg 2009260 200921c: 80 a6 60 04 cmp %i1, 4 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009220: 05 00 80 71 sethi %hi(0x201c400), %g2 2009224: 07 00 80 6e sethi %hi(0x201b800), %g3 2009228: c4 00 a2 a4 ld [ %g2 + 0x2a4 ], %g2 200922c: d2 08 e2 f8 ldub [ %g3 + 0x2f8 ], %o1 2009230: c4 24 60 78 st %g2, [ %l1 + 0x78 ] 2009234: 92 22 40 01 sub %o1, %g1, %o1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009238: 90 10 00 11 mov %l1, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = 200923c: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009240: 40 00 0a 6b call 200bbec <_Thread_Change_priority> 2009244: 94 10 20 01 mov 1, %o2 _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 2009248: 40 00 0b bf call 200c144 <_Thread_Enable_dispatch> 200924c: 01 00 00 00 nop return 0; 2009250: 81 c7 e0 08 ret 2009254: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return ESRCH; } 2009258: 81 c7 e0 08 ret 200925c: 91 e8 20 03 restore %g0, 3, %o0 api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2009260: 12 bf ff fa bne 2009248 <== NEVER TAKEN 2009264: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2009268: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _Watchdog_Remove( &api->Sporadic_timer ); 200926c: 40 00 10 cd call 200d5a0 <_Watchdog_Remove> 2009270: 90 04 20 a8 add %l0, 0xa8, %o0 _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2009274: 90 10 20 00 clr %o0 2009278: 7f ff ff 6a call 2009020 <_POSIX_Threads_Sporadic_budget_TSR> 200927c: 92 10 00 11 mov %l1, %o1 break; 2009280: 30 bf ff f2 b,a 2009248 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 2009284: 40 00 10 c7 call 200d5a0 <_Watchdog_Remove> 2009288: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 200928c: 10 bf ff ce b 20091c4 2009290: f2 24 20 84 st %i1, [ %l0 + 0x84 ] =============================================================================== 02006ba8 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 2006ba8: 9d e3 bf a0 save %sp, -96, %sp * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 2006bac: 21 00 80 64 sethi %hi(0x2019000), %l0 2006bb0: a0 14 23 d8 or %l0, 0x3d8, %l0 ! 20193d8 <_Per_CPU_Information> 2006bb4: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006bb8: 80 a0 60 00 cmp %g1, 0 2006bbc: 12 80 00 15 bne 2006c10 <== NEVER TAKEN 2006bc0: 01 00 00 00 nop 2006bc4: 03 00 80 63 sethi %hi(0x2018c00), %g1 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006bc8: c4 04 20 0c ld [ %l0 + 0xc ], %g2 2006bcc: c6 00 62 70 ld [ %g1 + 0x270 ], %g3 2006bd0: c4 00 a1 5c ld [ %g2 + 0x15c ], %g2 2006bd4: 86 00 e0 01 inc %g3 2006bd8: c6 20 62 70 st %g3, [ %g1 + 0x270 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006bdc: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1 2006be0: 80 a0 60 00 cmp %g1, 0 2006be4: 12 80 00 0d bne 2006c18 <== NEVER TAKEN 2006be8: 01 00 00 00 nop 2006bec: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1 2006bf0: 80 a0 60 00 cmp %g1, 0 2006bf4: 02 80 00 09 be 2006c18 2006bf8: 01 00 00 00 nop thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006bfc: 40 00 0b 7c call 20099ec <_Thread_Enable_dispatch> 2006c00: b2 10 3f ff mov -1, %i1 ! ffffffff if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006c04: f0 04 20 0c ld [ %l0 + 0xc ], %i0 2006c08: 40 00 1a b2 call 200d6d0 <_POSIX_Thread_Exit> 2006c0c: 81 e8 00 00 restore 2006c10: 81 c7 e0 08 ret <== NOT EXECUTED 2006c14: 81 e8 00 00 restore <== NOT EXECUTED _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006c18: 40 00 0b 75 call 20099ec <_Thread_Enable_dispatch> 2006c1c: 81 e8 00 00 restore =============================================================================== 020077b4 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 20077b4: 9d e3 bf 78 save %sp, -136, %sp struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 20077b8: 21 00 80 68 sethi %hi(0x201a000), %l0 20077bc: 40 00 02 78 call 200819c 20077c0: 90 14 21 4c or %l0, 0x14c, %o0 ! 201a14c if (result != 0) { 20077c4: a2 92 20 00 orcc %o0, 0, %l1 20077c8: 12 80 00 31 bne 200788c <== NEVER TAKEN 20077cc: 90 10 00 18 mov %i0, %o0 return result; } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); 20077d0: 40 00 04 bb call 2008abc 20077d4: a4 14 21 4c or %l0, 0x14c, %l2 20077d8: 92 07 bf f8 add %fp, -8, %o1 20077dc: 40 00 03 a1 call 2008660 20077e0: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 20077e4: 40 00 04 b6 call 2008abc 20077e8: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 20077ec: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 req->policy = policy; 20077f0: c6 07 bf f8 ld [ %fp + -8 ], %g3 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 20077f4: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 req->policy = policy; 20077f8: c6 26 20 08 st %g3, [ %i0 + 8 ] /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 20077fc: c6 07 bf dc ld [ %fp + -36 ], %g3 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); 2007800: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2007804: 84 20 c0 02 sub %g3, %g2, %g2 2007808: c4 26 20 0c st %g2, [ %i0 + 0xc ] req->policy = policy; req->aiocbp->error_code = EINPROGRESS; req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 200780c: c4 04 a0 68 ld [ %l2 + 0x68 ], %g2 pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; 2007810: 86 10 20 77 mov 0x77, %g3 req->aiocbp->return_value = 0; 2007814: c0 20 60 38 clr [ %g1 + 0x38 ] if ((aio_request_queue.idle_threads == 0) && 2007818: 80 a0 a0 00 cmp %g2, 0 200781c: 12 80 00 06 bne 2007834 2007820: c6 20 60 34 st %g3, [ %g1 + 0x34 ] 2007824: c4 04 a0 64 ld [ %l2 + 0x64 ], %g2 2007828: 80 a0 a0 04 cmp %g2, 4 200782c: 24 80 00 1c ble,a 200789c 2007830: d2 00 40 00 ld [ %g1 ], %o1 else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 2007834: d2 00 40 00 ld [ %g1 ], %o1 2007838: 94 10 20 00 clr %o2 200783c: 11 00 80 68 sethi %hi(0x201a000), %o0 2007840: 7f ff fe b2 call 2007308 2007844: 90 12 21 94 or %o0, 0x194, %o0 ! 201a194 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 2007848: a6 92 20 00 orcc %o0, 0, %l3 200784c: 22 80 00 32 be,a 2007914 <== ALWAYS TAKEN 2007850: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 { pthread_mutex_lock (&r_chain->mutex); 2007854: a4 04 e0 1c add %l3, 0x1c, %l2 2007858: 40 00 02 51 call 200819c 200785c: 90 10 00 12 mov %l2, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 2007860: 90 04 e0 08 add %l3, 8, %o0 2007864: 7f ff ff 81 call 2007668 2007868: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 200786c: 40 00 01 24 call 2007cfc 2007870: 90 04 e0 20 add %l3, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 2007874: 40 00 02 6b call 2008220 2007878: 90 10 00 12 mov %l2, %o0 /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 200787c: 40 00 02 69 call 2008220 2007880: 90 14 21 4c or %l0, 0x14c, %o0 return 0; } 2007884: 81 c7 e0 08 ret 2007888: 91 e8 00 11 restore %g0, %l1, %o0 /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); if (result != 0) { free (req); 200788c: 7f ff f0 16 call 20038e4 <== NOT EXECUTED 2007890: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); return 0; } 2007894: 81 c7 e0 08 ret <== NOT EXECUTED 2007898: 81 e8 00 00 restore <== NOT EXECUTED if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 200789c: 90 04 a0 48 add %l2, 0x48, %o0 20078a0: 7f ff fe 9a call 2007308 20078a4: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 20078a8: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 20078ac: 80 a0 60 01 cmp %g1, 1 20078b0: 12 bf ff e9 bne 2007854 20078b4: a6 10 00 08 mov %o0, %l3 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 20078b8: 90 02 20 08 add %o0, 8, %o0 20078bc: 40 00 09 40 call 2009dbc <_Chain_Insert> 20078c0: 92 10 00 18 mov %i0, %o1 rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 20078c4: 92 10 20 00 clr %o1 chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); if (r_chain->new_fd == 1) { rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 20078c8: c0 24 e0 18 clr [ %l3 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 20078cc: 40 00 01 da call 2008034 20078d0: 90 04 e0 1c add %l3, 0x1c, %o0 pthread_cond_init (&r_chain->cond, NULL); 20078d4: 92 10 20 00 clr %o1 20078d8: 40 00 00 da call 2007c40 20078dc: 90 04 e0 20 add %l3, 0x20, %o0 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 20078e0: 90 07 bf fc add %fp, -4, %o0 20078e4: 92 04 a0 08 add %l2, 8, %o1 20078e8: 96 10 00 13 mov %l3, %o3 20078ec: 15 00 80 1c sethi %hi(0x2007000), %o2 20078f0: 40 00 02 b1 call 20083b4 20078f4: 94 12 a3 dc or %o2, 0x3dc, %o2 ! 20073dc rtems_aio_handle, (void *) r_chain); if (result != 0) { 20078f8: 82 92 20 00 orcc %o0, 0, %g1 20078fc: 12 80 00 24 bne 200798c <== NEVER TAKEN 2007900: 90 10 00 12 mov %l2, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return result; } ++aio_request_queue.active_threads; 2007904: c2 04 a0 64 ld [ %l2 + 0x64 ], %g1 2007908: 82 00 60 01 inc %g1 200790c: 10 bf ff dc b 200787c 2007910: c2 24 a0 64 st %g1, [ %l2 + 0x64 ] } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 2007914: 11 00 80 68 sethi %hi(0x201a000), %o0 2007918: d2 00 40 00 ld [ %g1 ], %o1 200791c: 90 12 21 a0 or %o0, 0x1a0, %o0 2007920: 7f ff fe 7a call 2007308 2007924: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007928: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 200792c: 80 a0 60 01 cmp %g1, 1 2007930: 02 80 00 06 be 2007948 2007934: a6 10 00 08 mov %o0, %l3 pthread_cond_init (&r_chain->cond, NULL); pthread_cond_signal (&aio_request_queue.new_req); ++aio_request_queue.idle_threads; } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 2007938: 90 02 20 08 add %o0, 8, %o0 200793c: 7f ff ff 4b call 2007668 2007940: 92 10 00 18 mov %i0, %o1 2007944: 30 bf ff ce b,a 200787c 2007948: 90 02 20 08 add %o0, 8, %o0 200794c: 40 00 09 1c call 2009dbc <_Chain_Insert> 2007950: 92 10 00 18 mov %i0, %o1 /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 2007954: 92 10 20 00 clr %o1 if (r_chain->new_fd == 1) { /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 2007958: c0 24 e0 18 clr [ %l3 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 200795c: 40 00 01 b6 call 2008034 2007960: 90 04 e0 1c add %l3, 0x1c, %o0 pthread_cond_init (&r_chain->cond, NULL); 2007964: 92 10 20 00 clr %o1 2007968: 40 00 00 b6 call 2007c40 200796c: 90 04 e0 20 add %l3, 0x20, %o0 pthread_cond_signal (&aio_request_queue.new_req); 2007970: 11 00 80 68 sethi %hi(0x201a000), %o0 2007974: 40 00 00 e2 call 2007cfc 2007978: 90 12 21 50 or %o0, 0x150, %o0 ! 201a150 ++aio_request_queue.idle_threads; 200797c: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1 2007980: 82 00 60 01 inc %g1 2007984: 10 bf ff be b 200787c 2007988: c2 24 a0 68 st %g1, [ %l2 + 0x68 ] AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, rtems_aio_handle, (void *) r_chain); if (result != 0) { pthread_mutex_unlock (&aio_request_queue.mutex); 200798c: 40 00 02 25 call 2008220 <== NOT EXECUTED 2007990: a2 10 00 01 mov %g1, %l1 <== NOT EXECUTED return result; 2007994: 30 bf ff bc b,a 2007884 <== NOT EXECUTED =============================================================================== 020073dc : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 20073dc: 9d e3 bf 78 save %sp, -136, %sp <== NOT EXECUTED The fd chain is already unlocked */ struct timespec timeout; pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 20073e0: 29 00 80 68 sethi %hi(0x201a000), %l4 <== NOT EXECUTED 20073e4: a2 06 20 1c add %i0, 0x1c, %l1 <== NOT EXECUTED 20073e8: a8 15 21 4c or %l4, 0x14c, %l4 <== NOT EXECUTED if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 20073ec: ac 07 bf f4 add %fp, -12, %l6 <== NOT EXECUTED pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 20073f0: ae 05 20 58 add %l4, 0x58, %l7 <== NOT EXECUTED ++aio_request_queue.idle_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20073f4: ba 05 20 04 add %l4, 4, %i5 <== NOT EXECUTED /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 20073f8: b8 05 20 48 add %l4, 0x48, %i4 <== NOT EXECUTED node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 20073fc: a6 07 bf fc add %fp, -4, %l3 <== NOT EXECUTED 2007400: a4 07 bf d8 add %fp, -40, %l2 <== NOT EXECUTED default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 2007404: aa 10 3f ff mov -1, %l5 <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 2007408: 40 00 03 65 call 200819c <== NOT EXECUTED 200740c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED if (result != 0) 2007410: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2007414: 12 80 00 2a bne 20074bc <== NOT EXECUTED 2007418: 01 00 00 00 nop <== NOT EXECUTED } AIO_printf ("Thread finished\n"); return NULL; } 200741c: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2007420: 82 06 20 0c add %i0, 0xc, %g1 <== NOT EXECUTED /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { 2007424: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED 2007428: 02 80 00 40 be 2007528 <== NOT EXECUTED 200742c: 01 00 00 00 nop <== NOT EXECUTED node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2007430: 40 00 05 a3 call 2008abc <== NOT EXECUTED 2007434: 01 00 00 00 nop <== NOT EXECUTED 2007438: 92 10 00 13 mov %l3, %o1 <== NOT EXECUTED 200743c: 40 00 04 89 call 2008660 <== NOT EXECUTED 2007440: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED param.sched_priority = req->priority; 2007444: c2 04 20 0c ld [ %l0 + 0xc ], %g1 <== NOT EXECUTED pthread_setschedparam (pthread_self(), req->policy, ¶m); 2007448: 40 00 05 9d call 2008abc <== NOT EXECUTED 200744c: c2 27 bf d8 st %g1, [ %fp + -40 ] <== NOT EXECUTED 2007450: d2 04 20 08 ld [ %l0 + 8 ], %o1 <== NOT EXECUTED 2007454: 40 00 05 9e call 2008acc <== NOT EXECUTED 2007458: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200745c: 40 00 0a 3b call 2009d48 <_Chain_Extract> <== NOT EXECUTED 2007460: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 2007464: 40 00 03 6f call 2008220 <== NOT EXECUTED 2007468: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED switch (req->aiocbp->aio_lio_opcode) { 200746c: f6 04 20 14 ld [ %l0 + 0x14 ], %i3 <== NOT EXECUTED 2007470: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1 <== NOT EXECUTED 2007474: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED 2007478: 22 80 00 24 be,a 2007508 <== NOT EXECUTED 200747c: c4 1e e0 08 ldd [ %i3 + 8 ], %g2 <== NOT EXECUTED 2007480: 80 a0 60 03 cmp %g1, 3 <== NOT EXECUTED 2007484: 02 80 00 1d be 20074f8 <== NOT EXECUTED 2007488: 01 00 00 00 nop <== NOT EXECUTED 200748c: 80 a0 60 01 cmp %g1, 1 <== NOT EXECUTED 2007490: 22 80 00 0d be,a 20074c4 <== NOT EXECUTED 2007494: c4 1e e0 08 ldd [ %i3 + 8 ], %g2 <== NOT EXECUTED default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; 2007498: 40 00 2c 8f call 20126d4 <__errno> <== NOT EXECUTED 200749c: ea 26 e0 38 st %l5, [ %i3 + 0x38 ] <== NOT EXECUTED 20074a0: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 20074a4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 20074a8: 40 00 03 3d call 200819c <== NOT EXECUTED 20074ac: c2 26 e0 34 st %g1, [ %i3 + 0x34 ] <== NOT EXECUTED if (result != 0) 20074b0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 20074b4: 22 bf ff db be,a 2007420 <== NOT EXECUTED 20074b8: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED } AIO_printf ("Thread finished\n"); return NULL; } 20074bc: 81 c7 e0 08 ret <== NOT EXECUTED 20074c0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); switch (req->aiocbp->aio_lio_opcode) { case LIO_READ: result = pread (req->aiocbp->aio_fildes, 20074c4: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED 20074c8: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 <== NOT EXECUTED 20074cc: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2 <== NOT EXECUTED 20074d0: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED 20074d4: 40 00 2f b4 call 20133a4 <== NOT EXECUTED 20074d8: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 20074dc: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 20074e0: 22 bf ff ee be,a 2007498 <== NOT EXECUTED 20074e4: f6 04 20 14 ld [ %l0 + 0x14 ], %i3 <== NOT EXECUTED req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; } else { req->aiocbp->return_value = result; 20074e8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED 20074ec: d0 20 60 38 st %o0, [ %g1 + 0x38 ] <== NOT EXECUTED req->aiocbp->error_code = 0; 20074f0: 10 bf ff c6 b 2007408 <== NOT EXECUTED 20074f4: c0 20 60 34 clr [ %g1 + 0x34 ] <== NOT EXECUTED (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_SYNC: result = fsync (req->aiocbp->aio_fildes); 20074f8: 40 00 1e 00 call 200ecf8 <== NOT EXECUTED 20074fc: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED break; 2007500: 10 bf ff f8 b 20074e0 <== NOT EXECUTED 2007504: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_WRITE: result = pwrite (req->aiocbp->aio_fildes, 2007508: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED 200750c: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 <== NOT EXECUTED 2007510: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2 <== NOT EXECUTED 2007514: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED 2007518: 40 00 2f df call 2013494 <== NOT EXECUTED 200751c: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2007520: 10 bf ff f0 b 20074e0 <== NOT EXECUTED 2007524: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED wait for a signal on chain, this will unlock the queue. The fd chain is already unlocked */ struct timespec timeout; pthread_mutex_unlock (&r_chain->mutex); 2007528: 40 00 03 3e call 2008220 <== NOT EXECUTED 200752c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_mutex_lock (&aio_request_queue.mutex); 2007530: 40 00 03 1b call 200819c <== NOT EXECUTED 2007534: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED if (rtems_chain_is_empty (chain)) 2007538: c2 06 20 08 ld [ %i0 + 8 ], %g1 <== NOT EXECUTED 200753c: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED 2007540: 12 bf ff b2 bne 2007408 <== NOT EXECUTED 2007544: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED { clock_gettime (CLOCK_REALTIME, &timeout); 2007548: 40 00 01 60 call 2007ac8 <== NOT EXECUTED 200754c: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED timeout.tv_sec += 3; 2007550: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED timeout.tv_nsec = 0; 2007554: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2007558: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 200755c: a0 06 20 20 add %i0, 0x20, %l0 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2007560: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2007564: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2007568: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED 200756c: 40 00 02 05 call 2007d80 <== NOT EXECUTED 2007570: 94 10 00 16 mov %l6, %o2 <== NOT EXECUTED &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { 2007574: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED 2007578: 12 bf ff a4 bne 2007408 <== NOT EXECUTED 200757c: 01 00 00 00 nop <== NOT EXECUTED 2007580: 40 00 09 f2 call 2009d48 <_Chain_Extract> <== NOT EXECUTED 2007584: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 2007588: 40 00 02 58 call 2007ee8 <== NOT EXECUTED 200758c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_cond_destroy (&r_chain->cond); 2007590: 40 00 01 76 call 2007b68 <== NOT EXECUTED 2007594: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED free (r_chain); 2007598: 7f ff f0 d3 call 20038e4 <== NOT EXECUTED 200759c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 20075a0: c2 05 20 54 ld [ %l4 + 0x54 ], %g1 <== NOT EXECUTED 20075a4: 80 a0 40 17 cmp %g1, %l7 <== NOT EXECUTED 20075a8: 22 80 00 05 be,a 20075bc <== NOT EXECUTED 20075ac: c2 05 20 68 ld [ %l4 + 0x68 ], %g1 <== NOT EXECUTED r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd; } else /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); 20075b0: 40 00 03 1c call 2008220 <== NOT EXECUTED 20075b4: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED 20075b8: 30 bf ff 94 b,a 2007408 <== NOT EXECUTED /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { ++aio_request_queue.idle_threads; clock_gettime (CLOCK_REALTIME, &timeout); 20075bc: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { ++aio_request_queue.idle_threads; 20075c0: 82 00 60 01 inc %g1 <== NOT EXECUTED clock_gettime (CLOCK_REALTIME, &timeout); 20075c4: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED 20075c8: 40 00 01 40 call 2007ac8 <== NOT EXECUTED 20075cc: c2 25 20 68 st %g1, [ %l4 + 0x68 ] <== NOT EXECUTED timeout.tv_sec += 3; 20075d0: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED timeout.tv_nsec = 0; 20075d4: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { ++aio_request_queue.idle_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 20075d8: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20075dc: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { ++aio_request_queue.idle_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 20075e0: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20075e4: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED 20075e8: 40 00 01 e6 call 2007d80 <== NOT EXECUTED 20075ec: 94 10 00 16 mov %l6, %o2 <== NOT EXECUTED &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 20075f0: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED 20075f4: 02 80 00 1a be 200765c <== NOT EXECUTED 20075f8: 01 00 00 00 nop <== NOT EXECUTED return NULL; } /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; 20075fc: c2 05 20 68 ld [ %l4 + 0x68 ], %g1 <== NOT EXECUTED } AIO_printf ("Thread finished\n"); return NULL; } 2007600: e0 05 20 54 ld [ %l4 + 0x54 ], %l0 <== NOT EXECUTED return NULL; } /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; 2007604: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2007608: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200760c: 40 00 09 cf call 2009d48 <_Chain_Extract> <== NOT EXECUTED 2007610: c2 25 20 68 st %g1, [ %l4 + 0x68 ] <== NOT EXECUTED node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 2007614: d2 04 20 14 ld [ %l0 + 0x14 ], %o1 <== NOT EXECUTED 2007618: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 200761c: 7f ff ff 3b call 2007308 <== NOT EXECUTED 2007620: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED ((rtems_aio_request_chain *)node)->fildes, 1); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 2007624: 92 10 20 00 clr %o1 <== NOT EXECUTED /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 2007628: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED ((rtems_aio_request_chain *)node)->fildes, 1); r_chain->new_fd = 0; 200762c: c0 22 20 18 clr [ %o0 + 0x18 ] <== NOT EXECUTED pthread_mutex_init (&r_chain->mutex, NULL); 2007630: a2 02 20 1c add %o0, 0x1c, %l1 <== NOT EXECUTED 2007634: 40 00 02 80 call 2008034 <== NOT EXECUTED 2007638: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_cond_init (&r_chain->cond, NULL); 200763c: 90 06 20 20 add %i0, 0x20, %o0 <== NOT EXECUTED 2007640: 40 00 01 80 call 2007c40 <== NOT EXECUTED 2007644: 92 10 20 00 clr %o1 <== NOT EXECUTED r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd; 2007648: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED 200764c: 92 04 20 08 add %l0, 8, %o1 <== NOT EXECUTED 2007650: 40 00 2e aa call 20130f8 <== NOT EXECUTED 2007654: 94 10 20 0c mov 0xc, %o2 <== NOT EXECUTED 2007658: 30 bf ff 6c b,a 2007408 <== NOT EXECUTED &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { pthread_mutex_unlock (&aio_request_queue.mutex); 200765c: 40 00 02 f1 call 2008220 <== NOT EXECUTED 2007660: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED return NULL; 2007664: 30 bf ff 96 b,a 20074bc <== NOT EXECUTED =============================================================================== 02007200 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 2007200: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 2007204: 21 00 80 68 sethi %hi(0x201a000), %l0 2007208: 40 00 04 51 call 200834c 200720c: 90 14 21 54 or %l0, 0x154, %o0 ! 201a154 if (result != 0) 2007210: b0 92 20 00 orcc %o0, 0, %i0 2007214: 12 80 00 23 bne 20072a0 <== NEVER TAKEN 2007218: 90 14 21 54 or %l0, 0x154, %o0 return result; result = 200721c: 40 00 04 58 call 200837c 2007220: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 2007224: 80 a2 20 00 cmp %o0, 0 2007228: 12 80 00 20 bne 20072a8 <== NEVER TAKEN 200722c: 23 00 80 68 sethi %hi(0x201a000), %l1 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2007230: 92 10 20 00 clr %o1 2007234: 40 00 03 80 call 2008034 2007238: 90 14 61 4c or %l1, 0x14c, %o0 if (result != 0) 200723c: 80 a2 20 00 cmp %o0, 0 2007240: 12 80 00 23 bne 20072cc <== NEVER TAKEN 2007244: 92 10 20 00 clr %o1 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2007248: 11 00 80 68 sethi %hi(0x201a000), %o0 200724c: 40 00 02 7d call 2007c40 2007250: 90 12 21 50 or %o0, 0x150, %o0 ! 201a150 if (result != 0) { 2007254: b0 92 20 00 orcc %o0, 0, %i0 2007258: 12 80 00 26 bne 20072f0 <== NEVER TAKEN 200725c: 01 00 00 00 nop ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2007260: a2 14 61 4c or %l1, 0x14c, %l1 head->previous = NULL; tail->previous = head; 2007264: 82 04 60 54 add %l1, 0x54, %g1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2007268: 88 04 60 4c add %l1, 0x4c, %g4 head->previous = NULL; tail->previous = head; 200726c: 86 04 60 48 add %l1, 0x48, %g3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2007270: 84 04 60 58 add %l1, 0x58, %g2 head->previous = NULL; tail->previous = head; 2007274: c2 24 60 5c st %g1, [ %l1 + 0x5c ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2007278: c8 24 60 48 st %g4, [ %l1 + 0x48 ] head->previous = NULL; 200727c: c0 24 60 4c clr [ %l1 + 0x4c ] tail->previous = head; 2007280: c6 24 60 50 st %g3, [ %l1 + 0x50 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2007284: c4 24 60 54 st %g2, [ %l1 + 0x54 ] head->previous = NULL; 2007288: c0 24 60 58 clr [ %l1 + 0x58 ] } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; 200728c: c0 24 60 64 clr [ %l1 + 0x64 ] aio_request_queue.idle_threads = 0; 2007290: c0 24 60 68 clr [ %l1 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2007294: 03 00 00 2c sethi %hi(0xb000), %g1 2007298: 82 10 60 0b or %g1, 0xb, %g1 ! b00b 200729c: c2 24 60 60 st %g1, [ %l1 + 0x60 ] return result; } 20072a0: 81 c7 e0 08 ret 20072a4: 81 e8 00 00 restore result = pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) pthread_attr_destroy (&aio_request_queue.attr); 20072a8: 40 00 04 1d call 200831c <== NOT EXECUTED 20072ac: 90 14 21 54 or %l0, 0x154, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 20072b0: 23 00 80 68 sethi %hi(0x201a000), %l1 <== NOT EXECUTED 20072b4: 92 10 20 00 clr %o1 <== NOT EXECUTED 20072b8: 40 00 03 5f call 2008034 <== NOT EXECUTED 20072bc: 90 14 61 4c or %l1, 0x14c, %o0 <== NOT EXECUTED if (result != 0) 20072c0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 20072c4: 02 bf ff e1 be 2007248 <== NOT EXECUTED 20072c8: 92 10 20 00 clr %o1 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 20072cc: 40 00 04 14 call 200831c <== NOT EXECUTED 20072d0: 90 14 21 54 or %l0, 0x154, %o0 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 20072d4: 92 10 20 00 clr %o1 <== NOT EXECUTED 20072d8: 11 00 80 68 sethi %hi(0x201a000), %o0 <== NOT EXECUTED 20072dc: 40 00 02 59 call 2007c40 <== NOT EXECUTED 20072e0: 90 12 21 50 or %o0, 0x150, %o0 ! 201a150 <== NOT EXECUTED if (result != 0) { 20072e4: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 20072e8: 22 bf ff df be,a 2007264 <== NOT EXECUTED 20072ec: a2 14 61 4c or %l1, 0x14c, %l1 <== NOT EXECUTED pthread_mutex_destroy (&aio_request_queue.mutex); 20072f0: 40 00 02 fe call 2007ee8 <== NOT EXECUTED 20072f4: 90 14 61 4c or %l1, 0x14c, %o0 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 20072f8: 40 00 04 09 call 200831c <== NOT EXECUTED 20072fc: 90 14 21 54 or %l0, 0x154, %o0 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2007300: 10 bf ff d9 b 2007264 <== NOT EXECUTED 2007304: a2 14 61 4c or %l1, 0x14c, %l1 <== NOT EXECUTED =============================================================================== 02007668 : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 2007668: 9d e3 bf a0 save %sp, -96, %sp } AIO_printf ("Thread finished\n"); return NULL; } 200766c: c2 06 00 00 ld [ %i0 ], %g1 2007670: 84 06 20 04 add %i0, 4, %g2 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 2007674: 80 a0 40 02 cmp %g1, %g2 2007678: 02 80 00 15 be 20076cc <== NEVER TAKEN 200767c: 86 10 00 19 mov %i1, %g3 rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 2007680: da 06 60 14 ld [ %i1 + 0x14 ], %o5 if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 2007684: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 2007688: da 03 60 18 ld [ %o5 + 0x18 ], %o5 200768c: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 2007690: 80 a1 00 0d cmp %g4, %o5 2007694: 26 80 00 07 bl,a 20076b0 <== NEVER TAKEN 2007698: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 200769c: 10 80 00 0b b 20076c8 20076a0: f0 00 60 04 ld [ %g1 + 4 ], %i0 20076a4: 22 80 00 09 be,a 20076c8 <== NOT EXECUTED 20076a8: f0 00 60 04 ld [ %g1 + 4 ], %i0 <== NOT EXECUTED } AIO_printf ("Thread finished\n"); return NULL; } 20076ac: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 20076b0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 20076b4: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED 20076b8: 80 a1 00 0d cmp %g4, %o5 <== NOT EXECUTED 20076bc: 06 bf ff fa bl 20076a4 <== NOT EXECUTED 20076c0: 80 a0 40 02 cmp %g1, %g2 <== NOT EXECUTED 20076c4: f0 00 60 04 ld [ %g1 + 4 ], %i0 <== NOT EXECUTED 20076c8: b2 10 00 03 mov %g3, %i1 20076cc: 40 00 09 bc call 2009dbc <_Chain_Insert> 20076d0: 81 e8 00 00 restore =============================================================================== 020076d8 : * Output parameters: * NONE */ void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain) { 20076d8: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED } AIO_printf ("Thread finished\n"); return NULL; } 20076dc: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 20076e0: b0 06 20 0c add %i0, 0xc, %i0 <== NOT EXECUTED rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 20076e4: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED 20076e8: 02 80 00 15 be 200773c <== NOT EXECUTED 20076ec: 01 00 00 00 nop <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 20076f0: 40 00 09 96 call 2009d48 <_Chain_Extract> <== NOT EXECUTED 20076f4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; 20076f8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED 20076fc: 84 10 20 8c mov 0x8c, %g2 <== NOT EXECUTED 2007700: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED req->aiocbp->return_value = -1; 2007704: 84 10 3f ff mov -1, %g2 <== NOT EXECUTED free (req); 2007708: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; req->aiocbp->return_value = -1; 200770c: c4 20 60 38 st %g2, [ %g1 + 0x38 ] <== NOT EXECUTED free (req); 2007710: 7f ff f0 75 call 20038e4 <== NOT EXECUTED 2007714: a4 10 20 8c mov 0x8c, %l2 <== NOT EXECUTED while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; req->aiocbp->return_value = -1; 2007718: a2 10 3f ff mov -1, %l1 <== NOT EXECUTED 200771c: 40 00 09 8b call 2009d48 <_Chain_Extract> <== NOT EXECUTED 2007720: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; 2007724: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED req->aiocbp->return_value = -1; free (req); 2007728: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; 200772c: e4 20 60 34 st %l2, [ %g1 + 0x34 ] <== NOT EXECUTED req->aiocbp->return_value = -1; free (req); 2007730: 7f ff f0 6d call 20038e4 <== NOT EXECUTED 2007734: e2 20 60 38 st %l1, [ %g1 + 0x38 ] <== NOT EXECUTED 2007738: 30 bf ff f9 b,a 200771c <== NOT EXECUTED 200773c: 81 c7 e0 08 ret <== NOT EXECUTED 2007740: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02007744 : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { 2007744: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED } AIO_printf ("Thread finished\n"); return NULL; } 2007748: e0 06 00 00 ld [ %i0 ], %l0 <== NOT EXECUTED 200774c: 82 06 20 04 add %i0, 4, %g1 <== NOT EXECUTED rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 2007750: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED 2007754: 12 80 00 06 bne 200776c <== NOT EXECUTED 2007758: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 200775c: 30 80 00 14 b,a 20077ac <== NOT EXECUTED 2007760: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED 2007764: 02 80 00 10 be 20077a4 <== NOT EXECUTED 2007768: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 200776c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 <== NOT EXECUTED 2007770: 80 a0 80 19 cmp %g2, %i1 <== NOT EXECUTED 2007774: 32 bf ff fb bne,a 2007760 <== NOT EXECUTED 2007778: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED 200777c: 40 00 09 73 call 2009d48 <_Chain_Extract> <== NOT EXECUTED 2007780: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 2007784: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED 2007788: 84 10 20 8c mov 0x8c, %g2 <== NOT EXECUTED 200778c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED current->aiocbp->return_value = -1; 2007790: 84 10 3f ff mov -1, %g2 <== NOT EXECUTED free (current); 2007794: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; 2007798: c4 20 60 38 st %g2, [ %g1 + 0x38 ] <== NOT EXECUTED free (current); 200779c: 7f ff f0 52 call 20038e4 <== NOT EXECUTED 20077a0: b0 10 20 00 clr %i0 <== NOT EXECUTED } return AIO_CANCELED; 20077a4: 81 c7 e0 08 ret <== NOT EXECUTED 20077a8: 81 e8 00 00 restore <== NOT EXECUTED } 20077ac: 81 c7 e0 08 ret <== NOT EXECUTED 20077b0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200fa8c : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 200fa8c: 9d e3 bf 98 save %sp, -104, %sp 200fa90: a0 10 00 18 mov %i0, %l0 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 200fa94: 80 a4 20 00 cmp %l0, 0 200fa98: 02 80 00 23 be 200fb24 200fa9c: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !id ) 200faa0: 80 a6 e0 00 cmp %i3, 0 200faa4: 02 80 00 20 be 200fb24 200faa8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 200faac: 80 8e 60 10 btst 0x10, %i1 200fab0: 02 80 00 1f be 200fb2c 200fab4: 80 a6 a0 00 cmp %i2, 0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 200fab8: c0 27 bf f8 clr [ %fp + -8 ] if ( maximum_waiters == 0 ) 200fabc: 02 80 00 1a be 200fb24 200fac0: b0 10 20 0a mov 0xa, %i0 200fac4: 03 00 80 89 sethi %hi(0x2022400), %g1 200fac8: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 2022710 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 200facc: f4 27 bf fc st %i2, [ %fp + -4 ] 200fad0: 84 00 a0 01 inc %g2 200fad4: c4 20 63 10 st %g2, [ %g1 + 0x310 ] * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void ) { return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information ); 200fad8: 25 00 80 8c sethi %hi(0x2023000), %l2 200fadc: 7f ff e9 2a call 2009f84 <_Objects_Allocate> 200fae0: 90 14 a0 70 or %l2, 0x70, %o0 ! 2023070 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 200fae4: a2 92 20 00 orcc %o0, 0, %l1 200fae8: 02 80 00 1e be 200fb60 <== NEVER TAKEN 200faec: 90 04 60 14 add %l1, 0x14, %o0 return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 200faf0: 92 07 bf f8 add %fp, -8, %o1 200faf4: 40 00 02 43 call 2010400 <_CORE_barrier_Initialize> 200faf8: f2 24 60 10 st %i1, [ %l1 + 0x10 ] 200fafc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 200fb00: a4 14 a0 70 or %l2, 0x70, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200fb04: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 200fb08: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200fb0c: 85 28 a0 02 sll %g2, 2, %g2 200fb10: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 200fb14: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 200fb18: c2 26 c0 00 st %g1, [ %i3 ] _Thread_Enable_dispatch(); 200fb1c: 7f ff ed a1 call 200b1a0 <_Thread_Enable_dispatch> 200fb20: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200fb24: 81 c7 e0 08 ret 200fb28: 81 e8 00 00 restore if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; 200fb2c: 82 10 20 01 mov 1, %g1 200fb30: c2 27 bf f8 st %g1, [ %fp + -8 ] 200fb34: 03 00 80 89 sethi %hi(0x2022400), %g1 200fb38: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 2022710 <_Thread_Dispatch_disable_level> the_attributes.maximum_count = maximum_waiters; 200fb3c: f4 27 bf fc st %i2, [ %fp + -4 ] 200fb40: 84 00 a0 01 inc %g2 200fb44: c4 20 63 10 st %g2, [ %g1 + 0x310 ] 200fb48: 25 00 80 8c sethi %hi(0x2023000), %l2 200fb4c: 7f ff e9 0e call 2009f84 <_Objects_Allocate> 200fb50: 90 14 a0 70 or %l2, 0x70, %o0 ! 2023070 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 200fb54: a2 92 20 00 orcc %o0, 0, %l1 200fb58: 12 bf ff e6 bne 200faf0 200fb5c: 90 04 60 14 add %l1, 0x14, %o0 _Thread_Enable_dispatch(); 200fb60: 7f ff ed 90 call 200b1a0 <_Thread_Enable_dispatch> 200fb64: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 200fb68: 81 c7 e0 08 ret 200fb6c: 81 e8 00 00 restore =============================================================================== 02007300 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2007300: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 2007304: 90 10 00 18 mov %i0, %o0 2007308: 40 00 01 82 call 2007910 <_Chain_Append_with_empty_check> 200730c: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 2007310: 80 8a 20 ff btst 0xff, %o0 2007314: 12 80 00 04 bne 2007324 <== ALWAYS TAKEN 2007318: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 200731c: 81 c7 e0 08 ret 2007320: 81 e8 00 00 restore { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { sc = rtems_event_send( task, events ); 2007324: b0 10 00 1a mov %i2, %i0 2007328: 7f ff fd 61 call 20068ac 200732c: 93 e8 00 1b restore %g0, %i3, %o1 =============================================================================== 02007368 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 2007368: 9d e3 bf 98 save %sp, -104, %sp 200736c: a0 10 00 18 mov %i0, %l0 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 2007370: a4 07 bf fc add %fp, -4, %l2 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 2007374: 40 00 01 a6 call 2007a0c <_Chain_Get> 2007378: 90 10 00 10 mov %l0, %o0 200737c: 92 10 20 00 clr %o1 2007380: a2 10 00 08 mov %o0, %l1 2007384: 94 10 00 1a mov %i2, %o2 2007388: 90 10 00 19 mov %i1, %o0 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 200738c: 80 a4 60 00 cmp %l1, 0 2007390: 12 80 00 0a bne 20073b8 2007394: 96 10 00 12 mov %l2, %o3 ) { rtems_event_set out; sc = rtems_event_receive( 2007398: 7f ff fc e2 call 2006720 200739c: 01 00 00 00 nop ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 20073a0: 80 a2 20 00 cmp %o0, 0 20073a4: 02 bf ff f4 be 2007374 <== NEVER TAKEN 20073a8: b0 10 00 08 mov %o0, %i0 timeout, &out ); } *node_ptr = node; 20073ac: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 20073b0: 81 c7 e0 08 ret 20073b4: 81 e8 00 00 restore rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 20073b8: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 20073bc: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 20073c0: 81 c7 e0 08 ret 20073c4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020073c8 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 20073c8: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 20073cc: 90 10 00 18 mov %i0, %o0 20073d0: 40 00 01 ad call 2007a84 <_Chain_Prepend_with_empty_check> 20073d4: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 20073d8: 80 8a 20 ff btst 0xff, %o0 20073dc: 12 80 00 04 bne 20073ec <== ALWAYS TAKEN 20073e0: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 20073e4: 81 c7 e0 08 ret 20073e8: 81 e8 00 00 restore { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { sc = rtems_event_send( task, events ); 20073ec: b0 10 00 1a mov %i2, %i0 20073f0: 7f ff fd 2f call 20068ac 20073f4: 93 e8 00 1b restore %g0, %i3, %o1 =============================================================================== 020080ac : 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 ) { 20080ac: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 20080b0: 03 00 80 6d sethi %hi(0x201b400), %g1 20080b4: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b7f0 <_Per_CPU_Information+0x8> 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 ) { 20080b8: 86 10 00 19 mov %i1, %g3 rtems_device_major_number major_limit = _IO_Number_of_drivers; 20080bc: 03 00 80 6f sethi %hi(0x201bc00), %g1 if ( rtems_interrupt_is_in_progress() ) 20080c0: 80 a0 a0 00 cmp %g2, 0 20080c4: 12 80 00 42 bne 20081cc 20080c8: c8 00 60 24 ld [ %g1 + 0x24 ], %g4 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 20080cc: 80 a6 a0 00 cmp %i2, 0 20080d0: 02 80 00 50 be 2008210 20080d4: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 20080d8: 80 a6 60 00 cmp %i1, 0 20080dc: 02 80 00 4d be 2008210 20080e0: c8 26 80 00 st %g4, [ %i2 ] static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 20080e4: c4 06 40 00 ld [ %i1 ], %g2 20080e8: 80 a0 a0 00 cmp %g2, 0 20080ec: 22 80 00 46 be,a 2008204 20080f0: c4 06 60 04 ld [ %i1 + 4 ], %g2 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 20080f4: 80 a1 00 18 cmp %g4, %i0 20080f8: 08 80 00 33 bleu 20081c4 20080fc: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2008100: 05 00 80 6c sethi %hi(0x201b000), %g2 2008104: c8 00 a2 80 ld [ %g2 + 0x280 ], %g4 ! 201b280 <_Thread_Dispatch_disable_level> 2008108: 88 01 20 01 inc %g4 200810c: c8 20 a2 80 st %g4, [ %g2 + 0x280 ] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 2008110: 80 a6 20 00 cmp %i0, 0 2008114: 12 80 00 30 bne 20081d4 2008118: 1b 00 80 6f sethi %hi(0x201bc00), %o5 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 200811c: c8 00 60 24 ld [ %g1 + 0x24 ], %g4 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 2008120: 80 a1 20 00 cmp %g4, 0 2008124: 22 80 00 3d be,a 2008218 <== NEVER TAKEN 2008128: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED 200812c: 10 80 00 05 b 2008140 2008130: c2 03 60 28 ld [ %o5 + 0x28 ], %g1 2008134: 80 a1 00 18 cmp %g4, %i0 2008138: 08 80 00 0a bleu 2008160 200813c: 82 00 60 18 add %g1, 0x18, %g1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2008140: c4 00 40 00 ld [ %g1 ], %g2 2008144: 80 a0 a0 00 cmp %g2, 0 2008148: 32 bf ff fb bne,a 2008134 200814c: b0 06 20 01 inc %i0 2008150: c4 00 60 04 ld [ %g1 + 4 ], %g2 2008154: 80 a0 a0 00 cmp %g2, 0 2008158: 32 bf ff f7 bne,a 2008134 200815c: b0 06 20 01 inc %i0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 2008160: 80 a1 00 18 cmp %g4, %i0 2008164: 02 80 00 2d be 2008218 2008168: f0 26 80 00 st %i0, [ %i2 ] 200816c: 83 2e 20 03 sll %i0, 3, %g1 2008170: 85 2e 20 05 sll %i0, 5, %g2 2008174: 84 20 80 01 sub %g2, %g1, %g2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2008178: c8 03 60 28 ld [ %o5 + 0x28 ], %g4 200817c: da 00 c0 00 ld [ %g3 ], %o5 2008180: 82 01 00 02 add %g4, %g2, %g1 2008184: da 21 00 02 st %o5, [ %g4 + %g2 ] 2008188: c4 00 e0 04 ld [ %g3 + 4 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 200818c: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2008190: c4 20 60 04 st %g2, [ %g1 + 4 ] 2008194: c4 00 e0 08 ld [ %g3 + 8 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 2008198: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 200819c: c4 20 60 08 st %g2, [ %g1 + 8 ] 20081a0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 20081a4: c4 20 60 0c st %g2, [ %g1 + 0xc ] 20081a8: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2 20081ac: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 20081b0: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2 _Thread_Enable_dispatch(); 20081b4: 40 00 08 11 call 200a1f8 <_Thread_Enable_dispatch> 20081b8: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 20081bc: 40 00 24 94 call 201140c 20081c0: 81 e8 00 00 restore } 20081c4: 81 c7 e0 08 ret 20081c8: 91 e8 20 0a restore %g0, 0xa, %o0 ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 20081cc: 81 c7 e0 08 ret 20081d0: 91 e8 20 12 restore %g0, 0x12, %o0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 20081d4: c2 03 60 28 ld [ %o5 + 0x28 ], %g1 20081d8: 89 2e 20 05 sll %i0, 5, %g4 20081dc: 85 2e 20 03 sll %i0, 3, %g2 20081e0: 84 21 00 02 sub %g4, %g2, %g2 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 20081e4: c8 00 40 02 ld [ %g1 + %g2 ], %g4 20081e8: 80 a1 20 00 cmp %g4, 0 20081ec: 02 80 00 0f be 2008228 20081f0: 82 00 40 02 add %g1, %g2, %g1 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(); 20081f4: 40 00 08 01 call 200a1f8 <_Thread_Enable_dispatch> 20081f8: b0 10 20 0c mov 0xc, %i0 return RTEMS_RESOURCE_IN_USE; 20081fc: 81 c7 e0 08 ret 2008200: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2008204: 80 a0 a0 00 cmp %g2, 0 2008208: 32 bf ff bc bne,a 20080f8 200820c: 80 a1 00 18 cmp %g4, %i0 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 2008210: 81 c7 e0 08 ret 2008214: 91 e8 20 09 restore %g0, 9, %o0 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 2008218: 40 00 07 f8 call 200a1f8 <_Thread_Enable_dispatch> 200821c: b0 10 20 05 mov 5, %i0 return sc; 2008220: 81 c7 e0 08 ret 2008224: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2008228: c2 00 60 04 ld [ %g1 + 4 ], %g1 200822c: 80 a0 60 00 cmp %g1, 0 2008230: 12 bf ff f1 bne 20081f4 2008234: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 2008238: 10 bf ff d0 b 2008178 200823c: f0 26 80 00 st %i0, [ %i2 ] =============================================================================== 020097fc : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 20097fc: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009800: 80 a6 20 00 cmp %i0, 0 2009804: 02 80 00 20 be 2009884 <== NEVER TAKEN 2009808: 25 00 80 a0 sethi %hi(0x2028000), %l2 200980c: a4 14 a0 9c or %l2, 0x9c, %l2 ! 202809c <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009810: a6 04 a0 0c add %l2, 0xc, %l3 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2009814: c2 04 80 00 ld [ %l2 ], %g1 2009818: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( !information ) 200981c: 80 a4 60 00 cmp %l1, 0 2009820: 22 80 00 16 be,a 2009878 2009824: a4 04 a0 04 add %l2, 4, %l2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009828: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 200982c: 84 90 60 00 orcc %g1, 0, %g2 2009830: 22 80 00 12 be,a 2009878 2009834: a4 04 a0 04 add %l2, 4, %l2 2009838: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 200983c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 2009840: 83 2c 20 02 sll %l0, 2, %g1 2009844: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 2009848: 90 90 60 00 orcc %g1, 0, %o0 200984c: 02 80 00 05 be 2009860 2009850: a0 04 20 01 inc %l0 continue; (*routine)(the_thread); 2009854: 9f c6 00 00 call %i0 2009858: 01 00 00 00 nop 200985c: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009860: 83 28 a0 10 sll %g2, 0x10, %g1 2009864: 83 30 60 10 srl %g1, 0x10, %g1 2009868: 80 a0 40 10 cmp %g1, %l0 200986c: 3a bf ff f5 bcc,a 2009840 2009870: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 2009874: a4 04 a0 04 add %l2, 4, %l2 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 2009878: 80 a4 80 13 cmp %l2, %l3 200987c: 32 bf ff e7 bne,a 2009818 2009880: c2 04 80 00 ld [ %l2 ], %g1 2009884: 81 c7 e0 08 ret 2009888: 81 e8 00 00 restore =============================================================================== 02008304 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 2008304: 9d e3 bf a0 save %sp, -96, %sp 2008308: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 200830c: 80 a6 a0 00 cmp %i2, 0 2008310: 02 80 00 21 be 2008394 2008314: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 2008318: 93 2e 60 10 sll %i1, 0x10, %o1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 200831c: b0 10 20 0a mov 0xa, %i0 * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 2008320: 40 00 07 9a call 200a188 <_Objects_Get_information> 2008324: 93 32 60 10 srl %o1, 0x10, %o1 if ( !obj_info ) 2008328: 80 a2 20 00 cmp %o0, 0 200832c: 02 80 00 1a be 2008394 2008330: 01 00 00 00 nop /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 2008334: c4 02 20 0c ld [ %o0 + 0xc ], %g2 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 2008338: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 200833c: c6 02 20 08 ld [ %o0 + 8 ], %g3 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 2008340: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 2008344: c4 26 a0 04 st %g2, [ %i2 + 4 ] return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 2008348: c6 26 80 00 st %g3, [ %i2 ] info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 200834c: c2 2e a0 0c stb %g1, [ %i2 + 0xc ] info->maximum = obj_info->maximum; 2008350: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 2008354: 80 a1 20 00 cmp %g4, 0 2008358: 02 80 00 0d be 200838c <== NEVER TAKEN 200835c: 84 10 20 00 clr %g2 2008360: da 02 20 1c ld [ %o0 + 0x1c ], %o5 2008364: 86 10 20 01 mov 1, %g3 2008368: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 200836c: 87 28 e0 02 sll %g3, 2, %g3 2008370: c6 03 40 03 ld [ %o5 + %g3 ], %g3 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++ ) 2008374: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 2008378: 80 a0 00 03 cmp %g0, %g3 200837c: 84 60 bf ff subx %g2, -1, %g2 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++ ) 2008380: 80 a1 00 01 cmp %g4, %g1 2008384: 1a bf ff fa bcc 200836c 2008388: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 200838c: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] return RTEMS_SUCCESSFUL; 2008390: b0 10 20 00 clr %i0 } 2008394: 81 c7 e0 08 ret 2008398: 81 e8 00 00 restore =============================================================================== 0201417c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 201417c: 9d e3 bf a0 save %sp, -96, %sp 2014180: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2014184: 80 a4 20 00 cmp %l0, 0 2014188: 02 80 00 34 be 2014258 201418c: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 2014190: 80 a6 60 00 cmp %i1, 0 2014194: 02 80 00 31 be 2014258 2014198: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 201419c: 80 a7 60 00 cmp %i5, 0 20141a0: 02 80 00 2e be 2014258 <== NEVER TAKEN 20141a4: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 20141a8: 02 80 00 2e be 2014260 20141ac: 80 a6 a0 00 cmp %i2, 0 20141b0: 02 80 00 2c be 2014260 20141b4: 80 a6 80 1b cmp %i2, %i3 20141b8: 0a 80 00 28 bcs 2014258 20141bc: b0 10 20 08 mov 8, %i0 20141c0: 80 8e e0 07 btst 7, %i3 20141c4: 12 80 00 25 bne 2014258 20141c8: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 20141cc: 12 80 00 23 bne 2014258 20141d0: b0 10 20 09 mov 9, %i0 20141d4: 03 00 80 f7 sethi %hi(0x203dc00), %g1 20141d8: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 203df30 <_Thread_Dispatch_disable_level> 20141dc: 84 00 a0 01 inc %g2 20141e0: c4 20 63 30 st %g2, [ %g1 + 0x330 ] * 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 ); 20141e4: 25 00 80 f7 sethi %hi(0x203dc00), %l2 20141e8: 40 00 13 60 call 2018f68 <_Objects_Allocate> 20141ec: 90 14 a1 44 or %l2, 0x144, %o0 ! 203dd44 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 20141f0: a2 92 20 00 orcc %o0, 0, %l1 20141f4: 02 80 00 1d be 2014268 20141f8: 92 10 00 1b mov %i3, %o1 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 20141fc: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014200: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014204: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 2014208: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 201420c: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014210: 40 00 65 cd call 202d944 <.udiv> 2014214: 90 10 00 1a mov %i2, %o0 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2014218: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 201421c: 94 10 00 08 mov %o0, %o2 the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, 2014220: 96 10 00 1b mov %i3, %o3 2014224: b8 04 60 24 add %l1, 0x24, %i4 2014228: 40 00 0c ec call 20175d8 <_Chain_Initialize> 201422c: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014230: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014234: a4 14 a1 44 or %l2, 0x144, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014238: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 201423c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014240: 85 28 a0 02 sll %g2, 2, %g2 2014244: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014248: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 201424c: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2014250: 40 00 17 ff call 201a24c <_Thread_Enable_dispatch> 2014254: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2014258: 81 c7 e0 08 ret 201425c: 81 e8 00 00 restore } 2014260: 81 c7 e0 08 ret 2014264: 91 e8 20 08 restore %g0, 8, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 2014268: 40 00 17 f9 call 201a24c <_Thread_Enable_dispatch> 201426c: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 2014270: 81 c7 e0 08 ret 2014274: 81 e8 00 00 restore =============================================================================== 0200789c : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 200789c: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 20078a0: 11 00 80 7e sethi %hi(0x201f800), %o0 20078a4: 92 10 00 18 mov %i0, %o1 20078a8: 90 12 21 f4 or %o0, 0x1f4, %o0 20078ac: 40 00 09 a1 call 2009f30 <_Objects_Get> 20078b0: 94 07 bf fc add %fp, -4, %o2 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 20078b4: c2 07 bf fc ld [ %fp + -4 ], %g1 20078b8: 80 a0 60 00 cmp %g1, 0 20078bc: 02 80 00 04 be 20078cc 20078c0: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20078c4: 81 c7 e0 08 ret 20078c8: 91 e8 20 04 restore %g0, 4, %o0 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 20078cc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 20078d0: 23 00 80 80 sethi %hi(0x2020000), %l1 20078d4: a2 14 60 c8 or %l1, 0xc8, %l1 ! 20200c8 <_Per_CPU_Information> 20078d8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 20078dc: 80 a0 80 01 cmp %g2, %g1 20078e0: 02 80 00 06 be 20078f8 20078e4: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 20078e8: 40 00 0c e4 call 200ac78 <_Thread_Enable_dispatch> 20078ec: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 20078f0: 81 c7 e0 08 ret 20078f4: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 20078f8: 12 80 00 0f bne 2007934 20078fc: 01 00 00 00 nop switch ( the_period->state ) { 2007900: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007904: 80 a0 60 04 cmp %g1, 4 2007908: 08 80 00 06 bleu 2007920 <== ALWAYS TAKEN 200790c: b0 10 20 00 clr %i0 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007910: 40 00 0c da call 200ac78 <_Thread_Enable_dispatch> 2007914: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007918: 81 c7 e0 08 ret 200791c: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 2007920: 83 28 60 02 sll %g1, 2, %g1 2007924: 05 00 80 76 sethi %hi(0x201d800), %g2 2007928: 84 10 a0 24 or %g2, 0x24, %g2 ! 201d824 200792c: 10 bf ff f9 b 2007910 2007930: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 2007934: 7f ff ee 00 call 2003134 2007938: 01 00 00 00 nop 200793c: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 2007940: e4 04 20 38 ld [ %l0 + 0x38 ], %l2 2007944: 80 a4 a0 00 cmp %l2, 0 2007948: 02 80 00 14 be 2007998 200794c: 80 a4 a0 02 cmp %l2, 2 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 2007950: 02 80 00 29 be 20079f4 2007954: 80 a4 a0 04 cmp %l2, 4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 2007958: 12 bf ff e6 bne 20078f0 <== NEVER TAKEN 200795c: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 2007960: 7f ff ff 8f call 200779c <_Rate_monotonic_Update_statistics> 2007964: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2007968: 7f ff ed f7 call 2003144 200796c: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007970: 82 10 20 02 mov 2, %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007974: 92 04 20 10 add %l0, 0x10, %o1 2007978: 11 00 80 7f sethi %hi(0x201fc00), %o0 the_period->next_length = length; 200797c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] 2007980: 90 12 20 44 or %o0, 0x44, %o0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 2007984: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007988: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200798c: 40 00 11 63 call 200bf18 <_Watchdog_Insert> 2007990: b0 10 20 06 mov 6, %i0 2007994: 30 bf ff df b,a 2007910 return( return_value ); } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { _ISR_Enable( level ); 2007998: 7f ff ed eb call 2003144 200799c: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20079a0: 7f ff ff 63 call 200772c <_Rate_monotonic_Initiate_statistics> 20079a4: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20079a8: 82 10 20 02 mov 2, %g1 20079ac: 92 04 20 10 add %l0, 0x10, %o1 20079b0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 20079b4: 11 00 80 7f sethi %hi(0x201fc00), %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20079b8: 03 00 80 1f sethi %hi(0x2007c00), %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20079bc: 90 12 20 44 or %o0, 0x44, %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20079c0: 82 10 61 70 or %g1, 0x170, %g1 the_watchdog->id = id; 20079c4: f0 24 20 30 st %i0, [ %l0 + 0x30 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20079c8: c2 24 20 2c st %g1, [ %l0 + 0x2c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20079cc: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 20079d0: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20079d4: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20079d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20079dc: 40 00 11 4f call 200bf18 <_Watchdog_Insert> 20079e0: b0 10 20 00 clr %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20079e4: 40 00 0c a5 call 200ac78 <_Thread_Enable_dispatch> 20079e8: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20079ec: 81 c7 e0 08 ret 20079f0: 81 e8 00 00 restore if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 20079f4: 7f ff ff 6a call 200779c <_Rate_monotonic_Update_statistics> 20079f8: 90 10 00 10 mov %l0, %o0 /* * 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; 20079fc: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2007a00: f2 24 20 3c st %i1, [ %l0 + 0x3c ] /* * 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; 2007a04: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2007a08: 7f ff ed cf call 2003144 2007a0c: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2007a10: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007a14: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007a18: 90 10 00 01 mov %g1, %o0 2007a1c: 13 00 00 10 sethi %hi(0x4000), %o1 2007a20: 40 00 0f 17 call 200b67c <_Thread_Set_state> 2007a24: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007a28: 7f ff ed c3 call 2003134 2007a2c: 01 00 00 00 nop local_state = the_period->state; 2007a30: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007a34: e4 24 20 38 st %l2, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007a38: 7f ff ed c3 call 2003144 2007a3c: 01 00 00 00 nop /* * 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 ) 2007a40: 80 a4 e0 03 cmp %l3, 3 2007a44: 22 80 00 06 be,a 2007a5c 2007a48: d0 04 60 0c ld [ %l1 + 0xc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 2007a4c: 40 00 0c 8b call 200ac78 <_Thread_Enable_dispatch> 2007a50: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2007a54: 81 c7 e0 08 ret 2007a58: 81 e8 00 00 restore /* * 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 ); 2007a5c: 40 00 0b 98 call 200a8bc <_Thread_Clear_state> 2007a60: 13 00 00 10 sethi %hi(0x4000), %o1 2007a64: 30 bf ff fa b,a 2007a4c =============================================================================== 02007a68 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 2007a68: 9d e3 bf 30 save %sp, -208, %sp rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 2007a6c: 80 a6 60 00 cmp %i1, 0 2007a70: 02 80 00 4c be 2007ba0 <== NEVER TAKEN 2007a74: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 2007a78: 13 00 80 76 sethi %hi(0x201d800), %o1 2007a7c: 9f c6 40 00 call %i1 2007a80: 92 12 60 38 or %o1, 0x38, %o1 ! 201d838 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 2007a84: 90 10 00 18 mov %i0, %o0 2007a88: 13 00 80 76 sethi %hi(0x201d800), %o1 2007a8c: 9f c6 40 00 call %i1 2007a90: 92 12 60 58 or %o1, 0x58, %o1 ! 201d858 (*print)( context, "--- Wall times are in seconds ---\n" ); 2007a94: 90 10 00 18 mov %i0, %o0 2007a98: 13 00 80 76 sethi %hi(0x201d800), %o1 2007a9c: 9f c6 40 00 call %i1 2007aa0: 92 12 60 80 or %o1, 0x80, %o1 ! 201d880 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 2007aa4: 90 10 00 18 mov %i0, %o0 2007aa8: 13 00 80 76 sethi %hi(0x201d800), %o1 2007aac: 9f c6 40 00 call %i1 2007ab0: 92 12 60 a8 or %o1, 0xa8, %o1 ! 201d8a8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007ab4: 90 10 00 18 mov %i0, %o0 2007ab8: 13 00 80 76 sethi %hi(0x201d800), %o1 2007abc: 9f c6 40 00 call %i1 2007ac0: 92 12 60 f8 or %o1, 0xf8, %o1 ! 201d8f8 /* * 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 ; 2007ac4: 23 00 80 7e sethi %hi(0x201f800), %l1 2007ac8: a2 14 61 f4 or %l1, 0x1f4, %l1 ! 201f9f4 <_Rate_monotonic_Information> 2007acc: e0 04 60 08 ld [ %l1 + 8 ], %l0 2007ad0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007ad4: 80 a4 00 01 cmp %l0, %g1 2007ad8: 18 80 00 32 bgu 2007ba0 <== NEVER TAKEN 2007adc: 2f 00 80 76 sethi %hi(0x201d800), %l7 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 ); (*print)( context, 2007ae0: 39 00 80 76 sethi %hi(0x201d800), %i4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007ae4: 2b 00 80 72 sethi %hi(0x201c800), %l5 2007ae8: a4 07 bf a0 add %fp, -96, %l2 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 2007aec: ba 07 bf d8 add %fp, -40, %i5 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007af0: a6 07 bf f8 add %fp, -8, %l3 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007af4: ae 15 e1 48 or %l7, 0x148, %l7 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ 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; 2007af8: ac 07 bf b8 add %fp, -72, %l6 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007afc: a8 07 bf f0 add %fp, -16, %l4 (*print)( context, 2007b00: b8 17 21 60 or %i4, 0x160, %i4 { #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ 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; 2007b04: b4 07 bf d0 add %fp, -48, %i2 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007b08: 10 80 00 06 b 2007b20 2007b0c: aa 15 63 48 or %l5, 0x348, %l5 * 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 ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007b10: a0 04 20 01 inc %l0 /* * 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 ; 2007b14: 80 a0 40 10 cmp %g1, %l0 2007b18: 0a 80 00 22 bcs 2007ba0 2007b1c: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007b20: 90 10 00 10 mov %l0, %o0 2007b24: 40 00 1c 68 call 200ecc4 2007b28: 92 10 00 12 mov %l2, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007b2c: 80 a2 20 00 cmp %o0, 0 2007b30: 32 bf ff f8 bne,a 2007b10 2007b34: c2 04 60 0c ld [ %l1 + 0xc ], %g1 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 2007b38: 92 10 00 1d mov %i5, %o1 2007b3c: 40 00 1c 91 call 200ed80 2007b40: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007b44: d0 07 bf d8 ld [ %fp + -40 ], %o0 2007b48: 94 10 00 13 mov %l3, %o2 2007b4c: 40 00 00 b9 call 2007e30 2007b50: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007b54: d8 1f bf a0 ldd [ %fp + -96 ], %o4 2007b58: 92 10 00 17 mov %l7, %o1 2007b5c: 94 10 00 10 mov %l0, %o2 2007b60: 90 10 00 18 mov %i0, %o0 2007b64: 9f c6 40 00 call %i1 2007b68: 96 10 00 13 mov %l3, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007b6c: c2 07 bf a0 ld [ %fp + -96 ], %g1 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 ); 2007b70: 94 10 00 14 mov %l4, %o2 2007b74: 90 10 00 16 mov %l6, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007b78: 80 a0 60 00 cmp %g1, 0 2007b7c: 12 80 00 0b bne 2007ba8 2007b80: 92 10 00 15 mov %l5, %o1 (*print)( context, "\n" ); 2007b84: 9f c6 40 00 call %i1 2007b88: 90 10 00 18 mov %i0, %o0 /* * 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 ; 2007b8c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007b90: a0 04 20 01 inc %l0 /* * 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 ; 2007b94: 80 a0 40 10 cmp %g1, %l0 2007b98: 1a bf ff e3 bcc 2007b24 <== ALWAYS TAKEN 2007b9c: 90 10 00 10 mov %l0, %o0 2007ba0: 81 c7 e0 08 ret 2007ba4: 81 e8 00 00 restore 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 ); 2007ba8: 40 00 0f a0 call 200ba28 <_Timespec_Divide_by_integer> 2007bac: 92 10 00 01 mov %g1, %o1 (*print)( context, 2007bb0: d0 07 bf ac ld [ %fp + -84 ], %o0 2007bb4: 40 00 4a 7c call 201a5a4 <.div> 2007bb8: 92 10 23 e8 mov 0x3e8, %o1 2007bbc: 96 10 00 08 mov %o0, %o3 2007bc0: d0 07 bf b4 ld [ %fp + -76 ], %o0 2007bc4: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007bc8: 40 00 4a 77 call 201a5a4 <.div> 2007bcc: 92 10 23 e8 mov 0x3e8, %o1 2007bd0: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007bd4: b6 10 00 08 mov %o0, %i3 2007bd8: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007bdc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007be0: 40 00 4a 71 call 201a5a4 <.div> 2007be4: 92 10 23 e8 mov 0x3e8, %o1 2007be8: d8 07 bf b0 ld [ %fp + -80 ], %o4 2007bec: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007bf0: d4 07 bf a8 ld [ %fp + -88 ], %o2 2007bf4: 9a 10 00 1b mov %i3, %o5 2007bf8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007bfc: 92 10 00 1c mov %i4, %o1 2007c00: 9f c6 40 00 call %i1 2007c04: 90 10 00 18 mov %i0, %o0 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); 2007c08: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007c0c: 94 10 00 14 mov %l4, %o2 2007c10: 40 00 0f 86 call 200ba28 <_Timespec_Divide_by_integer> 2007c14: 90 10 00 1a mov %i2, %o0 (*print)( context, 2007c18: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007c1c: 40 00 4a 62 call 201a5a4 <.div> 2007c20: 92 10 23 e8 mov 0x3e8, %o1 2007c24: 96 10 00 08 mov %o0, %o3 2007c28: d0 07 bf cc ld [ %fp + -52 ], %o0 2007c2c: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007c30: 40 00 4a 5d call 201a5a4 <.div> 2007c34: 92 10 23 e8 mov 0x3e8, %o1 2007c38: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007c3c: b6 10 00 08 mov %o0, %i3 2007c40: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007c44: 92 10 23 e8 mov 0x3e8, %o1 2007c48: 40 00 4a 57 call 201a5a4 <.div> 2007c4c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007c50: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007c54: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007c58: d8 07 bf c8 ld [ %fp + -56 ], %o4 2007c5c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007c60: 13 00 80 76 sethi %hi(0x201d800), %o1 2007c64: 90 10 00 18 mov %i0, %o0 2007c68: 92 12 61 80 or %o1, 0x180, %o1 2007c6c: 9f c6 40 00 call %i1 2007c70: 9a 10 00 1b mov %i3, %o5 /* * 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 ; 2007c74: 10 bf ff a7 b 2007b10 2007c78: c2 04 60 0c ld [ %l1 + 0xc ], %g1 =============================================================================== 02007c98 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 2007c98: 9d e3 bf a0 save %sp, -96, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007c9c: 03 00 80 7e sethi %hi(0x201f800), %g1 2007ca0: c4 00 63 60 ld [ %g1 + 0x360 ], %g2 ! 201fb60 <_Thread_Dispatch_disable_level> 2007ca4: 84 00 a0 01 inc %g2 2007ca8: c4 20 63 60 st %g2, [ %g1 + 0x360 ] /* * 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 ; 2007cac: 23 00 80 7e sethi %hi(0x201f800), %l1 2007cb0: a2 14 61 f4 or %l1, 0x1f4, %l1 ! 201f9f4 <_Rate_monotonic_Information> 2007cb4: e0 04 60 08 ld [ %l1 + 8 ], %l0 2007cb8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007cbc: 80 a4 00 01 cmp %l0, %g1 2007cc0: 18 80 00 09 bgu 2007ce4 <== NEVER TAKEN 2007cc4: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { (void) rtems_rate_monotonic_reset_statistics( id ); 2007cc8: 40 00 00 0a call 2007cf0 2007ccc: 90 10 00 10 mov %l0, %o0 /* * 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 ; 2007cd0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007cd4: a0 04 20 01 inc %l0 /* * 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 ; 2007cd8: 80 a0 40 10 cmp %g1, %l0 2007cdc: 1a bf ff fb bcc 2007cc8 2007ce0: 01 00 00 00 nop } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 2007ce4: 40 00 0b e5 call 200ac78 <_Thread_Enable_dispatch> 2007ce8: 81 e8 00 00 restore =============================================================================== 0201579c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 201579c: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 20157a0: 80 a6 60 00 cmp %i1, 0 20157a4: 12 80 00 04 bne 20157b4 20157a8: 82 10 20 0a mov 0xa, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20157ac: 81 c7 e0 08 ret 20157b0: 91 e8 00 01 restore %g0, %g1, %o0 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20157b4: 90 10 00 18 mov %i0, %o0 20157b8: 40 00 12 b3 call 201a284 <_Thread_Get> 20157bc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20157c0: c2 07 bf fc ld [ %fp + -4 ], %g1 20157c4: 80 a0 60 00 cmp %g1, 0 20157c8: 02 80 00 05 be 20157dc 20157cc: a2 10 00 08 mov %o0, %l1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 20157d0: 82 10 20 04 mov 4, %g1 } 20157d4: 81 c7 e0 08 ret 20157d8: 91 e8 00 01 restore %g0, %g1, %o0 the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20157dc: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 20157e0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20157e4: 80 a0 60 00 cmp %g1, 0 20157e8: 02 80 00 25 be 201587c 20157ec: 01 00 00 00 nop if ( asr->is_enabled ) { 20157f0: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 20157f4: 80 a0 60 00 cmp %g1, 0 20157f8: 02 80 00 15 be 201584c 20157fc: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015800: 7f ff e6 9b call 200f26c 2015804: 01 00 00 00 nop *signal_set |= signals; 2015808: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 201580c: b2 10 40 19 or %g1, %i1, %i1 2015810: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015814: 7f ff e6 9a call 200f27c 2015818: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201581c: 03 00 80 f9 sethi %hi(0x203e400), %g1 2015820: 82 10 60 a0 or %g1, 0xa0, %g1 ! 203e4a0 <_Per_CPU_Information> 2015824: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015828: 80 a0 a0 00 cmp %g2, 0 201582c: 02 80 00 0f be 2015868 2015830: 01 00 00 00 nop 2015834: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015838: 80 a4 40 02 cmp %l1, %g2 201583c: 12 80 00 0b bne 2015868 <== NEVER TAKEN 2015840: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015844: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015848: 30 80 00 08 b,a 2015868 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201584c: 7f ff e6 88 call 200f26c 2015850: 01 00 00 00 nop *signal_set |= signals; 2015854: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015858: b2 10 40 19 or %g1, %i1, %i1 201585c: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 2015860: 7f ff e6 87 call 200f27c 2015864: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015868: 40 00 12 79 call 201a24c <_Thread_Enable_dispatch> 201586c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2015870: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2015874: 81 c7 e0 08 ret 2015878: 91 e8 00 01 restore %g0, %g1, %o0 _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 201587c: 40 00 12 74 call 201a24c <_Thread_Enable_dispatch> 2015880: 01 00 00 00 nop return RTEMS_NOT_DEFINED; 2015884: 10 bf ff ca b 20157ac 2015888: 82 10 20 0b mov 0xb, %g1 ! b =============================================================================== 0200f310 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200f310: 9d e3 bf a0 save %sp, -96, %sp ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 200f314: 80 a6 a0 00 cmp %i2, 0 200f318: 02 80 00 43 be 200f424 200f31c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200f320: 27 00 80 5d sethi %hi(0x2017400), %l3 200f324: a6 14 e1 b8 or %l3, 0x1b8, %l3 ! 20175b8 <_Per_CPU_Information> 200f328: e0 04 e0 0c ld [ %l3 + 0xc ], %l0 api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f32c: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f330: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f334: 80 a0 00 02 cmp %g0, %g2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200f338: e2 04 21 58 ld [ %l0 + 0x158 ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f33c: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f340: 80 a0 60 00 cmp %g1, 0 200f344: 12 80 00 3a bne 200f42c 200f348: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f34c: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 200f350: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f354: 7f ff ed 40 call 200a854 <_CPU_ISR_Get_level> 200f358: a8 60 3f ff subx %g0, -1, %l4 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; 200f35c: a9 2d 20 0a sll %l4, 0xa, %l4 200f360: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 200f364: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f368: 80 8e 61 00 btst 0x100, %i1 200f36c: 02 80 00 06 be 200f384 200f370: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 200f374: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200f378: 80 a0 00 01 cmp %g0, %g1 200f37c: 82 60 3f ff subx %g0, -1, %g1 200f380: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200f384: 80 8e 62 00 btst 0x200, %i1 200f388: 02 80 00 0b be 200f3b4 200f38c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200f390: 80 8e 22 00 btst 0x200, %i0 200f394: 22 80 00 07 be,a 200f3b0 200f398: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200f39c: 03 00 80 5b sethi %hi(0x2016c00), %g1 200f3a0: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 2016fb4 <_Thread_Ticks_per_timeslice> 200f3a4: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 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; 200f3a8: 82 10 20 01 mov 1, %g1 200f3ac: c2 24 20 7c st %g1, [ %l0 + 0x7c ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200f3b0: 80 8e 60 0f btst 0xf, %i1 200f3b4: 12 80 00 3d bne 200f4a8 200f3b8: 01 00 00 00 nop * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200f3bc: 80 8e 64 00 btst 0x400, %i1 200f3c0: 02 80 00 14 be 200f410 200f3c4: 86 10 20 00 clr %g3 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200f3c8: c4 0c 60 08 ldub [ %l1 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 200f3cc: b0 0e 24 00 and %i0, 0x400, %i0 * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 200f3d0: 80 a0 00 18 cmp %g0, %i0 200f3d4: 82 60 3f ff subx %g0, -1, %g1 is_asr_enabled = false; 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 ) { 200f3d8: 80 a0 80 01 cmp %g2, %g1 200f3dc: 22 80 00 0e be,a 200f414 200f3e0: 03 00 80 5c sethi %hi(0x2017000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200f3e4: 7f ff cb ac call 2002294 200f3e8: c2 2c 60 08 stb %g1, [ %l1 + 8 ] _signals = information->signals_pending; 200f3ec: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 200f3f0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 200f3f4: c4 24 60 14 st %g2, [ %l1 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 200f3f8: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200f3fc: 7f ff cb aa call 20022a4 200f400: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200f404: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200f408: 80 a0 00 01 cmp %g0, %g1 200f40c: 86 40 20 00 addx %g0, 0, %g3 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200f410: 03 00 80 5c sethi %hi(0x2017000), %g1 200f414: c4 00 61 cc ld [ %g1 + 0x1cc ], %g2 ! 20171cc <_System_state_Current> 200f418: 80 a0 a0 03 cmp %g2, 3 200f41c: 02 80 00 11 be 200f460 <== ALWAYS TAKEN 200f420: 82 10 20 00 clr %g1 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } 200f424: 81 c7 e0 08 ret 200f428: 91 e8 00 01 restore %g0, %g1, %o0 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; 200f42c: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 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; 200f430: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f434: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f438: 7f ff ed 07 call 200a854 <_CPU_ISR_Get_level> 200f43c: a8 60 3f ff subx %g0, -1, %l4 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; 200f440: a9 2d 20 0a sll %l4, 0xa, %l4 200f444: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 200f448: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f44c: 80 8e 61 00 btst 0x100, %i1 200f450: 02 bf ff cd be 200f384 200f454: e4 26 80 00 st %l2, [ %i2 ] */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 200f458: 10 bf ff c8 b 200f378 200f45c: 82 0e 21 00 and %i0, 0x100, %g1 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || 200f460: 80 88 e0 ff btst 0xff, %g3 200f464: 12 80 00 0a bne 200f48c 200f468: c4 04 e0 0c ld [ %l3 + 0xc ], %g2 200f46c: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3 200f470: 80 a0 80 03 cmp %g2, %g3 200f474: 02 bf ff ec be 200f424 200f478: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200f47c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200f480: 80 a0 a0 00 cmp %g2, 0 200f484: 02 bf ff e8 be 200f424 <== NEVER TAKEN 200f488: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200f48c: 82 10 20 01 mov 1, %g1 ! 1 200f490: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200f494: 7f ff e6 1d call 2008d08 <_Thread_Dispatch> 200f498: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200f49c: 82 10 20 00 clr %g1 ! 0 } 200f4a0: 81 c7 e0 08 ret 200f4a4: 91 e8 00 01 restore %g0, %g1, %o0 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 200f4a8: 90 0e 20 0f and %i0, 0xf, %o0 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 200f4ac: 7f ff cb 7e call 20022a4 200f4b0: 91 2a 20 08 sll %o0, 8, %o0 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200f4b4: 10 bf ff c3 b 200f3c0 200f4b8: 80 8e 64 00 btst 0x400, %i1 =============================================================================== 0200b520 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200b520: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200b524: 80 a6 60 00 cmp %i1, 0 200b528: 02 80 00 07 be 200b544 200b52c: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && ( the_priority <= RTEMS_MAXIMUM_PRIORITY ) ); 200b530: 03 00 80 6b sethi %hi(0x201ac00), %g1 200b534: c2 08 63 c4 ldub [ %g1 + 0x3c4 ], %g1 ! 201afc4 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 200b538: 80 a6 40 01 cmp %i1, %g1 200b53c: 18 80 00 1c bgu 200b5ac 200b540: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200b544: 80 a6 a0 00 cmp %i2, 0 200b548: 02 80 00 19 be 200b5ac 200b54c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200b550: 40 00 09 85 call 200db64 <_Thread_Get> 200b554: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200b558: c2 07 bf fc ld [ %fp + -4 ], %g1 200b55c: 80 a0 60 00 cmp %g1, 0 200b560: 12 80 00 13 bne 200b5ac 200b564: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200b568: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200b56c: 80 a6 60 00 cmp %i1, 0 200b570: 02 80 00 0d be 200b5a4 200b574: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200b578: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200b57c: 80 a0 60 00 cmp %g1, 0 200b580: 02 80 00 06 be 200b598 200b584: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200b588: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b58c: 80 a6 40 01 cmp %i1, %g1 200b590: 1a 80 00 05 bcc 200b5a4 <== ALWAYS TAKEN 200b594: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200b598: 92 10 00 19 mov %i1, %o1 200b59c: 40 00 08 0e call 200d5d4 <_Thread_Change_priority> 200b5a0: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200b5a4: 40 00 09 62 call 200db2c <_Thread_Enable_dispatch> 200b5a8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200b5ac: 81 c7 e0 08 ret 200b5b0: 81 e8 00 00 restore =============================================================================== 020078e4 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 20078e4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 20078e8: 80 a6 60 00 cmp %i1, 0 20078ec: 02 80 00 1e be 2007964 20078f0: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 20078f4: 90 10 00 18 mov %i0, %o0 20078f8: 40 00 09 0d call 2009d2c <_Thread_Get> 20078fc: 92 07 bf fc add %fp, -4, %o1 switch (location) { 2007900: c2 07 bf fc ld [ %fp + -4 ], %g1 2007904: 80 a0 60 00 cmp %g1, 0 2007908: 12 80 00 19 bne 200796c 200790c: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 2007910: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 2007914: 80 a0 60 00 cmp %g1, 0 2007918: 02 80 00 10 be 2007958 200791c: 01 00 00 00 nop if (tvp->ptr == ptr) { 2007920: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007924: 80 a0 80 19 cmp %g2, %i1 2007928: 32 80 00 09 bne,a 200794c 200792c: d2 00 40 00 ld [ %g1 ], %o1 if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 2007930: 10 80 00 19 b 2007994 2007934: c4 00 40 00 ld [ %g1 ], %g2 switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { 2007938: 80 a0 80 19 cmp %g2, %i1 200793c: 22 80 00 0e be,a 2007974 2007940: c4 02 40 00 ld [ %o1 ], %g2 2007944: 82 10 00 09 mov %o1, %g1 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 2007948: d2 00 40 00 ld [ %g1 ], %o1 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 200794c: 80 a2 60 00 cmp %o1, 0 2007950: 32 bf ff fa bne,a 2007938 <== ALWAYS TAKEN 2007954: c4 02 60 04 ld [ %o1 + 4 ], %g2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 2007958: 40 00 08 e7 call 2009cf4 <_Thread_Enable_dispatch> 200795c: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; 2007960: 82 10 20 09 mov 9, %g1 ! 9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2007964: 81 c7 e0 08 ret 2007968: 91 e8 00 01 restore %g0, %g1, %o0 200796c: 81 c7 e0 08 ret 2007970: 91 e8 00 01 restore %g0, %g1, %o0 case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; 2007974: c4 20 40 00 st %g2, [ %g1 ] else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 2007978: 40 00 00 2e call 2007a30 <_RTEMS_Tasks_Invoke_task_variable_dtor> 200797c: 01 00 00 00 nop _Thread_Enable_dispatch(); 2007980: 40 00 08 dd call 2009cf4 <_Thread_Enable_dispatch> 2007984: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2007988: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 200798c: 81 c7 e0 08 ret 2007990: 91 e8 00 01 restore %g0, %g1, %o0 while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 2007994: 92 10 00 01 mov %g1, %o1 2007998: 10 bf ff f8 b 2007978 200799c: c4 22 21 64 st %g2, [ %o0 + 0x164 ] =============================================================================== 020079a0 : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 20079a0: 9d e3 bf 98 save %sp, -104, %sp 20079a4: 90 10 00 18 mov %i0, %o0 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 20079a8: 80 a6 60 00 cmp %i1, 0 20079ac: 02 80 00 1b be 2007a18 20079b0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !result ) 20079b4: 80 a6 a0 00 cmp %i2, 0 20079b8: 02 80 00 1c be 2007a28 20079bc: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 20079c0: 40 00 08 db call 2009d2c <_Thread_Get> 20079c4: 92 07 bf fc add %fp, -4, %o1 switch (location) { 20079c8: c2 07 bf fc ld [ %fp + -4 ], %g1 20079cc: 80 a0 60 00 cmp %g1, 0 20079d0: 12 80 00 12 bne 2007a18 20079d4: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 20079d8: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 20079dc: 80 a0 60 00 cmp %g1, 0 20079e0: 32 80 00 07 bne,a 20079fc 20079e4: c4 00 60 04 ld [ %g1 + 4 ], %g2 20079e8: 30 80 00 0e b,a 2007a20 20079ec: 80 a0 60 00 cmp %g1, 0 20079f0: 02 80 00 0c be 2007a20 <== NEVER TAKEN 20079f4: 01 00 00 00 nop if (tvp->ptr == ptr) { 20079f8: c4 00 60 04 ld [ %g1 + 4 ], %g2 20079fc: 80 a0 80 19 cmp %g2, %i1 2007a00: 32 bf ff fb bne,a 20079ec 2007a04: c2 00 40 00 ld [ %g1 ], %g1 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 2007a08: c2 00 60 0c ld [ %g1 + 0xc ], %g1 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 2007a0c: b0 10 20 00 clr %i0 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; _Thread_Enable_dispatch(); 2007a10: 40 00 08 b9 call 2009cf4 <_Thread_Enable_dispatch> 2007a14: c2 26 80 00 st %g1, [ %i2 ] return RTEMS_SUCCESSFUL; 2007a18: 81 c7 e0 08 ret 2007a1c: 81 e8 00 00 restore } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 2007a20: 40 00 08 b5 call 2009cf4 <_Thread_Enable_dispatch> 2007a24: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; 2007a28: 81 c7 e0 08 ret 2007a2c: 81 e8 00 00 restore =============================================================================== 020161fc : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 20161fc: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 2016200: 11 00 80 fa sethi %hi(0x203e800), %o0 2016204: 92 10 00 18 mov %i0, %o1 2016208: 90 12 20 d4 or %o0, 0xd4, %o0 201620c: 40 00 0c be call 2019504 <_Objects_Get> 2016210: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016214: c2 07 bf fc ld [ %fp + -4 ], %g1 2016218: 80 a0 60 00 cmp %g1, 0 201621c: 22 80 00 04 be,a 201622c 2016220: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016224: 81 c7 e0 08 ret 2016228: 91 e8 20 04 restore %g0, 4, %o0 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 201622c: 80 a0 60 04 cmp %g1, 4 2016230: 02 80 00 04 be 2016240 <== NEVER TAKEN 2016234: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2016238: 40 00 15 84 call 201b848 <_Watchdog_Remove> 201623c: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 2016240: 40 00 10 03 call 201a24c <_Thread_Enable_dispatch> 2016244: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016248: 81 c7 e0 08 ret 201624c: 81 e8 00 00 restore =============================================================================== 02016714 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016714: 9d e3 bf 98 save %sp, -104, %sp Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 2016718: 03 00 80 fa sethi %hi(0x203e800), %g1 201671c: e0 00 61 14 ld [ %g1 + 0x114 ], %l0 ! 203e914 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016720: a2 10 00 18 mov %i0, %l1 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 2016724: 80 a4 20 00 cmp %l0, 0 2016728: 02 80 00 10 be 2016768 201672c: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016730: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2016734: c2 08 63 40 ldub [ %g1 + 0x340 ], %g1 ! 203df40 <_TOD_Is_set> 2016738: 80 a0 60 00 cmp %g1, 0 201673c: 02 80 00 0b be 2016768 <== NEVER TAKEN 2016740: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016744: 80 a6 a0 00 cmp %i2, 0 2016748: 02 80 00 08 be 2016768 201674c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016750: 90 10 00 19 mov %i1, %o0 2016754: 7f ff f3 b2 call 201361c <_TOD_Validate> 2016758: b0 10 20 14 mov 0x14, %i0 201675c: 80 8a 20 ff btst 0xff, %o0 2016760: 12 80 00 04 bne 2016770 2016764: 01 00 00 00 nop case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016768: 81 c7 e0 08 ret 201676c: 81 e8 00 00 restore return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016770: 7f ff f3 75 call 2013544 <_TOD_To_seconds> 2016774: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2016778: 25 00 80 f7 sethi %hi(0x203dc00), %l2 201677c: c2 04 a3 dc ld [ %l2 + 0x3dc ], %g1 ! 203dfdc <_TOD_Now> 2016780: 80 a2 00 01 cmp %o0, %g1 2016784: 08 bf ff f9 bleu 2016768 2016788: b2 10 00 08 mov %o0, %i1 201678c: 92 10 00 11 mov %l1, %o1 2016790: 11 00 80 fa sethi %hi(0x203e800), %o0 2016794: 94 07 bf fc add %fp, -4, %o2 2016798: 40 00 0b 5b call 2019504 <_Objects_Get> 201679c: 90 12 20 d4 or %o0, 0xd4, %o0 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20167a0: c2 07 bf fc ld [ %fp + -4 ], %g1 20167a4: 80 a0 60 00 cmp %g1, 0 20167a8: 12 80 00 16 bne 2016800 20167ac: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 20167b0: 40 00 14 26 call 201b848 <_Watchdog_Remove> 20167b4: 90 02 20 10 add %o0, 0x10, %o0 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(); 20167b8: c4 04 a3 dc ld [ %l2 + 0x3dc ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 20167bc: c2 04 20 04 ld [ %l0 + 4 ], %g1 20167c0: 92 10 00 18 mov %i0, %o1 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(); 20167c4: b2 26 40 02 sub %i1, %g2, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 20167c8: 90 10 00 10 mov %l0, %o0 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; 20167cc: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20167d0: f4 26 20 2c st %i2, [ %i0 + 0x2c ] 20167d4: c4 26 20 38 st %g2, [ %i0 + 0x38 ] the_watchdog->id = id; 20167d8: e2 26 20 30 st %l1, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 20167dc: f6 26 20 34 st %i3, [ %i0 + 0x34 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 20167e0: f2 26 20 1c st %i1, [ %i0 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20167e4: c0 26 20 18 clr [ %i0 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 20167e8: 9f c0 40 00 call %g1 20167ec: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 20167f0: 40 00 0e 97 call 201a24c <_Thread_Enable_dispatch> 20167f4: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20167f8: 81 c7 e0 08 ret 20167fc: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016800: 81 c7 e0 08 ret 2016804: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02006fa4 : #include int sched_get_priority_max( int policy ) { 2006fa4: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006fa8: 80 a6 20 04 cmp %i0, 4 2006fac: 08 80 00 08 bleu 2006fcc 2006fb0: 82 10 20 01 mov 1, %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006fb4: 40 00 26 33 call 2010880 <__errno> 2006fb8: b0 10 3f ff mov -1, %i0 2006fbc: 82 10 20 16 mov 0x16, %g1 2006fc0: c2 22 00 00 st %g1, [ %o0 ] 2006fc4: 81 c7 e0 08 ret 2006fc8: 81 e8 00 00 restore int sched_get_priority_max( int policy ) { switch ( policy ) { 2006fcc: b1 28 40 18 sll %g1, %i0, %i0 2006fd0: 80 8e 20 17 btst 0x17, %i0 2006fd4: 02 bf ff f8 be 2006fb4 <== NEVER TAKEN 2006fd8: 03 00 80 76 sethi %hi(0x201d800), %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006fdc: f0 08 62 e8 ldub [ %g1 + 0x2e8 ], %i0 ! 201dae8 } 2006fe0: 81 c7 e0 08 ret 2006fe4: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006fe8 : #include int sched_get_priority_min( int policy ) { 2006fe8: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006fec: 80 a6 20 04 cmp %i0, 4 2006ff0: 08 80 00 09 bleu 2007014 2006ff4: 84 10 20 01 mov 1, %g2 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006ff8: 40 00 26 22 call 2010880 <__errno> 2006ffc: 01 00 00 00 nop 2007000: 82 10 3f ff mov -1, %g1 ! ffffffff 2007004: 84 10 20 16 mov 0x16, %g2 2007008: c4 22 00 00 st %g2, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 200700c: 81 c7 e0 08 ret 2007010: 91 e8 00 01 restore %g0, %g1, %o0 int sched_get_priority_min( int policy ) { switch ( policy ) { 2007014: b1 28 80 18 sll %g2, %i0, %i0 2007018: 80 8e 20 17 btst 0x17, %i0 200701c: 02 bf ff f7 be 2006ff8 <== NEVER TAKEN 2007020: 82 10 20 01 mov 1, %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2007024: 81 c7 e0 08 ret 2007028: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200702c : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 200702c: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2007030: 80 a6 20 00 cmp %i0, 0 2007034: 12 80 00 0a bne 200705c <== ALWAYS TAKEN 2007038: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 200703c: 02 80 00 13 be 2007088 2007040: 03 00 80 79 sethi %hi(0x201e400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2007044: d0 00 62 34 ld [ %g1 + 0x234 ], %o0 ! 201e634 <_Thread_Ticks_per_timeslice> 2007048: 92 10 00 19 mov %i1, %o1 200704c: 40 00 0f 57 call 200ada8 <_Timespec_From_ticks> 2007050: b0 10 20 00 clr %i0 return 0; } 2007054: 81 c7 e0 08 ret 2007058: 81 e8 00 00 restore { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 200705c: 7f ff f1 3b call 2003548 2007060: 01 00 00 00 nop 2007064: 80 a2 00 18 cmp %o0, %i0 2007068: 02 bf ff f5 be 200703c 200706c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2007070: 40 00 26 04 call 2010880 <__errno> 2007074: b0 10 3f ff mov -1, %i0 2007078: 82 10 20 03 mov 3, %g1 200707c: c2 22 00 00 st %g1, [ %o0 ] 2007080: 81 c7 e0 08 ret 2007084: 81 e8 00 00 restore if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 2007088: 40 00 25 fe call 2010880 <__errno> 200708c: b0 10 3f ff mov -1, %i0 2007090: 82 10 20 16 mov 0x16, %g1 2007094: c2 22 00 00 st %g1, [ %o0 ] 2007098: 81 c7 e0 08 ret 200709c: 81 e8 00 00 restore =============================================================================== 020098c0 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 20098c0: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20098c4: 03 00 80 8d sethi %hi(0x2023400), %g1 20098c8: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 20236c0 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 20098cc: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20098d0: 84 00 a0 01 inc %g2 20098d4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20098d8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20098dc: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 20098e0: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 20098e4: a2 8e 62 00 andcc %i1, 0x200, %l1 20098e8: 12 80 00 25 bne 200997c 20098ec: a0 10 20 00 clr %l0 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 20098f0: 90 10 00 18 mov %i0, %o0 20098f4: 40 00 1c 9e call 2010b6c <_POSIX_Semaphore_Name_to_id> 20098f8: 92 07 bf f8 add %fp, -8, %o1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 20098fc: a4 92 20 00 orcc %o0, 0, %l2 2009900: 22 80 00 0e be,a 2009938 2009904: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 2009908: 80 a4 a0 02 cmp %l2, 2 200990c: 12 80 00 04 bne 200991c <== NEVER TAKEN 2009910: 80 a4 60 00 cmp %l1, 0 2009914: 12 80 00 1e bne 200998c 2009918: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 200991c: 40 00 0c 3b call 200ca08 <_Thread_Enable_dispatch> 2009920: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009924: 40 00 29 89 call 2013f48 <__errno> 2009928: 01 00 00 00 nop 200992c: e4 22 00 00 st %l2, [ %o0 ] 2009930: 81 c7 e0 08 ret 2009934: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009938: 80 a6 6a 00 cmp %i1, 0xa00 200993c: 02 80 00 20 be 20099bc 2009940: d2 07 bf f8 ld [ %fp + -8 ], %o1 2009944: 94 07 bf f0 add %fp, -16, %o2 2009948: 11 00 80 8e sethi %hi(0x2023800), %o0 200994c: 40 00 08 eb call 200bcf8 <_Objects_Get> 2009950: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 20239b0 <_POSIX_Semaphore_Information> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 2009954: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 2009958: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 200995c: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 2009960: 40 00 0c 2a call 200ca08 <_Thread_Enable_dispatch> 2009964: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009968: 40 00 0c 28 call 200ca08 <_Thread_Enable_dispatch> 200996c: 01 00 00 00 nop return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 2009970: f0 07 bf f4 ld [ %fp + -12 ], %i0 #endif return id; } 2009974: 81 c7 e0 08 ret 2009978: 91 ee 20 08 restore %i0, 8, %o0 _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 200997c: 82 07 a0 54 add %fp, 0x54, %g1 2009980: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 2009984: 10 bf ff db b 20098f0 2009988: c2 27 bf fc st %g1, [ %fp + -4 ] /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 200998c: 92 10 20 00 clr %o1 2009990: 96 07 bf f4 add %fp, -12, %o3 2009994: 40 00 1c 1a call 20109fc <_POSIX_Semaphore_Create_support> 2009998: 90 10 00 18 mov %i0, %o0 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 200999c: 40 00 0c 1b call 200ca08 <_Thread_Enable_dispatch> 20099a0: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 20099a4: 80 a4 3f ff cmp %l0, -1 20099a8: 02 bf ff e2 be 2009930 20099ac: b0 10 3f ff mov -1, %i0 return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 20099b0: f0 07 bf f4 ld [ %fp + -12 ], %i0 20099b4: 81 c7 e0 08 ret 20099b8: 91 ee 20 08 restore %i0, 8, %o0 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); 20099bc: 40 00 0c 13 call 200ca08 <_Thread_Enable_dispatch> 20099c0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 20099c4: 40 00 29 61 call 2013f48 <__errno> 20099c8: 01 00 00 00 nop 20099cc: 82 10 20 11 mov 0x11, %g1 ! 11 20099d0: c2 22 00 00 st %g1, [ %o0 ] 20099d4: 81 c7 e0 08 ret 20099d8: 81 e8 00 00 restore =============================================================================== 02009a38 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 2009a38: 9d e3 bf 98 save %sp, -104, %sp * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2009a3c: 90 10 00 19 mov %i1, %o0 2009a40: 40 00 19 34 call 200ff10 <_POSIX_Absolute_timeout_to_ticks> 2009a44: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 2009a48: 80 a2 20 03 cmp %o0, 3 2009a4c: 02 80 00 07 be 2009a68 <== ALWAYS TAKEN 2009a50: d4 07 bf fc ld [ %fp + -4 ], %o2 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 2009a54: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 2009a58: 40 00 1c 67 call 2010bf4 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED 2009a5c: 92 10 20 00 clr %o1 <== NOT EXECUTED lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 2009a60: 81 c7 e0 08 ret <== NOT EXECUTED 2009a64: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 2009a68: 90 10 00 18 mov %i0, %o0 2009a6c: 40 00 1c 62 call 2010bf4 <_POSIX_Semaphore_Wait_support> 2009a70: 92 10 20 01 mov 1, %o1 lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 2009a74: 81 c7 e0 08 ret 2009a78: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006f2c : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006f2c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006f30: 80 a6 a0 00 cmp %i2, 0 2006f34: 02 80 00 0d be 2006f68 2006f38: 87 2e 20 02 sll %i0, 2, %g3 *oact = _POSIX_signals_Vectors[ sig ]; 2006f3c: 05 00 80 7f sethi %hi(0x201fc00), %g2 2006f40: 83 2e 20 04 sll %i0, 4, %g1 2006f44: 84 10 a1 30 or %g2, 0x130, %g2 2006f48: 82 20 40 03 sub %g1, %g3, %g1 2006f4c: c6 00 80 01 ld [ %g2 + %g1 ], %g3 2006f50: 82 00 80 01 add %g2, %g1, %g1 2006f54: c6 26 80 00 st %g3, [ %i2 ] 2006f58: c4 00 60 04 ld [ %g1 + 4 ], %g2 2006f5c: c4 26 a0 04 st %g2, [ %i2 + 4 ] 2006f60: c2 00 60 08 ld [ %g1 + 8 ], %g1 2006f64: c2 26 a0 08 st %g1, [ %i2 + 8 ] if ( !sig ) 2006f68: 80 a6 20 00 cmp %i0, 0 2006f6c: 02 80 00 33 be 2007038 2006f70: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006f74: 82 06 3f ff add %i0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006f78: 80 a0 60 1f cmp %g1, 0x1f 2006f7c: 18 80 00 2f bgu 2007038 2006f80: 80 a6 20 09 cmp %i0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006f84: 02 80 00 2d be 2007038 2006f88: 80 a6 60 00 cmp %i1, 0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006f8c: 02 80 00 1a be 2006ff4 <== NEVER TAKEN 2006f90: 82 10 20 00 clr %g1 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 2006f94: 7f ff ee 4a call 20028bc 2006f98: 01 00 00 00 nop 2006f9c: b4 10 00 08 mov %o0, %i2 if ( act->sa_handler == SIG_DFL ) { 2006fa0: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006fa4: 80 a0 60 00 cmp %g1, 0 2006fa8: 02 80 00 15 be 2006ffc 2006fac: 83 2e 20 02 sll %i0, 2, %g1 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 2006fb0: 40 00 1a 22 call 200d838 <_POSIX_signals_Clear_process_signals> 2006fb4: 90 10 00 18 mov %i0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006fb8: c4 06 40 00 ld [ %i1 ], %g2 2006fbc: 87 2e 20 02 sll %i0, 2, %g3 2006fc0: 03 00 80 7f sethi %hi(0x201fc00), %g1 2006fc4: b1 2e 20 04 sll %i0, 4, %i0 2006fc8: 82 10 61 30 or %g1, 0x130, %g1 2006fcc: b0 26 00 03 sub %i0, %g3, %i0 2006fd0: c4 20 40 18 st %g2, [ %g1 + %i0 ] 2006fd4: c4 06 60 04 ld [ %i1 + 4 ], %g2 2006fd8: b0 00 40 18 add %g1, %i0, %i0 2006fdc: c4 26 20 04 st %g2, [ %i0 + 4 ] 2006fe0: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006fe4: c2 26 20 08 st %g1, [ %i0 + 8 ] } _ISR_Enable( level ); 2006fe8: 7f ff ee 39 call 20028cc 2006fec: 90 10 00 1a mov %i2, %o0 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 2006ff0: 82 10 20 00 clr %g1 } 2006ff4: 81 c7 e0 08 ret 2006ff8: 91 e8 00 01 restore %g0, %g1, %o0 * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006ffc: b1 2e 20 04 sll %i0, 4, %i0 2007000: b0 26 00 01 sub %i0, %g1, %i0 2007004: 03 00 80 77 sethi %hi(0x201dc00), %g1 2007008: 82 10 63 e0 or %g1, 0x3e0, %g1 ! 201dfe0 <_POSIX_signals_Default_vectors> 200700c: c8 00 40 18 ld [ %g1 + %i0 ], %g4 2007010: 82 00 40 18 add %g1, %i0, %g1 2007014: c6 00 60 04 ld [ %g1 + 4 ], %g3 2007018: c4 00 60 08 ld [ %g1 + 8 ], %g2 200701c: 03 00 80 7f sethi %hi(0x201fc00), %g1 2007020: 82 10 61 30 or %g1, 0x130, %g1 ! 201fd30 <_POSIX_signals_Vectors> 2007024: c8 20 40 18 st %g4, [ %g1 + %i0 ] 2007028: b0 00 40 18 add %g1, %i0, %i0 200702c: c6 26 20 04 st %g3, [ %i0 + 4 ] 2007030: 10 bf ff ee b 2006fe8 2007034: c4 26 20 08 st %g2, [ %i0 + 8 ] * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 2007038: 40 00 27 3f call 2010d34 <__errno> 200703c: 01 00 00 00 nop 2007040: 84 10 20 16 mov 0x16, %g2 ! 16 2007044: 82 10 3f ff mov -1, %g1 2007048: 10 bf ff eb b 2006ff4 200704c: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 02007414 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2007414: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2007418: a0 96 20 00 orcc %i0, 0, %l0 200741c: 02 80 00 83 be 2007628 2007420: 80 a6 a0 00 cmp %i2, 0 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2007424: 02 80 00 5b be 2007590 2007428: 80 a6 60 00 cmp %i1, 0 if ( !_Timespec_Is_valid( timeout ) ) 200742c: 40 00 0f 80 call 200b22c <_Timespec_Is_valid> 2007430: 90 10 00 1a mov %i2, %o0 2007434: 80 8a 20 ff btst 0xff, %o0 2007438: 02 80 00 7c be 2007628 200743c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2007440: 40 00 0f a2 call 200b2c8 <_Timespec_To_ticks> 2007444: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2007448: b4 92 20 00 orcc %o0, 0, %i2 200744c: 02 80 00 77 be 2007628 <== NEVER TAKEN 2007450: 80 a6 60 00 cmp %i1, 0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2007454: 02 80 00 52 be 200759c <== NEVER TAKEN 2007458: 23 00 80 81 sethi %hi(0x2020400), %l1 the_thread = _Thread_Executing; 200745c: 23 00 80 81 sethi %hi(0x2020400), %l1 2007460: a2 14 61 38 or %l1, 0x138, %l1 ! 2020538 <_Per_CPU_Information> 2007464: f0 04 60 0c ld [ %l1 + 0xc ], %i0 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2007468: 7f ff ed ef call 2002c24 200746c: e6 06 21 5c ld [ %i0 + 0x15c ], %l3 2007470: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 2007474: c2 04 00 00 ld [ %l0 ], %g1 2007478: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 200747c: 80 88 40 02 btst %g1, %g2 2007480: 12 80 00 52 bne 20075c8 2007484: 01 00 00 00 nop return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2007488: 05 00 80 81 sethi %hi(0x2020400), %g2 200748c: c4 00 a3 84 ld [ %g2 + 0x384 ], %g2 ! 2020784 <_POSIX_signals_Pending> 2007490: 80 88 40 02 btst %g1, %g2 2007494: 12 80 00 2e bne 200754c 2007498: 03 00 80 7f sethi %hi(0x201fc00), %g1 200749c: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 201ffd0 <_Thread_Dispatch_disable_level> the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 20074a0: 86 10 3f ff mov -1, %g3 20074a4: c6 26 40 00 st %g3, [ %i1 ] 20074a8: 84 00 a0 01 inc %g2 20074ac: c4 20 63 d0 st %g2, [ %g1 + 0x3d0 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 20074b0: 82 10 20 04 mov 4, %g1 20074b4: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_thread->Wait.option = *set; 20074b8: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 20074bc: f2 26 20 28 st %i1, [ %i0 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 20074c0: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 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; 20074c4: a4 10 20 01 mov 1, %l2 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 20074c8: 29 00 80 81 sethi %hi(0x2020400), %l4 20074cc: a8 15 23 1c or %l4, 0x31c, %l4 ! 202071c <_POSIX_signals_Wait_queue> 20074d0: e8 26 20 44 st %l4, [ %i0 + 0x44 ] 20074d4: e4 25 20 30 st %l2, [ %l4 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 20074d8: 7f ff ed d7 call 2002c34 20074dc: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 20074e0: 90 10 00 14 mov %l4, %o0 20074e4: 92 10 00 1a mov %i2, %o1 20074e8: 15 00 80 2b sethi %hi(0x200ac00), %o2 20074ec: 40 00 0d 60 call 200aa6c <_Thread_queue_Enqueue_with_handler> 20074f0: 94 12 a2 70 or %o2, 0x270, %o2 ! 200ae70 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 20074f4: 40 00 0b f7 call 200a4d0 <_Thread_Enable_dispatch> 20074f8: 01 00 00 00 nop /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 20074fc: d2 06 40 00 ld [ %i1 ], %o1 2007500: 90 10 00 13 mov %l3, %o0 2007504: 94 10 00 19 mov %i1, %o2 2007508: 96 10 20 00 clr %o3 200750c: 40 00 1a e2 call 200e094 <_POSIX_signals_Clear_signals> 2007510: 98 10 20 00 clr %o4 /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 2007514: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007518: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200751c: 80 a0 60 04 cmp %g1, 4 2007520: 12 80 00 3b bne 200760c 2007524: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2007528: f0 06 40 00 ld [ %i1 ], %i0 200752c: c2 04 00 00 ld [ %l0 ], %g1 2007530: 84 06 3f ff add %i0, -1, %g2 2007534: a5 2c 80 02 sll %l2, %g2, %l2 2007538: 80 8c 80 01 btst %l2, %g1 200753c: 02 80 00 34 be 200760c 2007540: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } 2007544: 81 c7 e0 08 ret 2007548: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 200754c: 7f ff ff 9a call 20073b4 <_POSIX_signals_Get_lowest> 2007550: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007554: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2007558: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 200755c: 96 10 20 01 mov 1, %o3 2007560: 90 10 00 13 mov %l3, %o0 2007564: 92 10 00 18 mov %i0, %o1 2007568: 40 00 1a cb call 200e094 <_POSIX_signals_Clear_signals> 200756c: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2007570: 7f ff ed b1 call 2002c34 2007574: 90 10 00 12 mov %l2, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2007578: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 200757c: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2007580: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2007584: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2007588: 81 c7 e0 08 ret 200758c: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2007590: 12 bf ff b3 bne 200745c 2007594: b4 10 20 00 clr %i2 the_thread = _Thread_Executing; 2007598: 23 00 80 81 sethi %hi(0x2020400), %l1 200759c: a2 14 61 38 or %l1, 0x138, %l1 ! 2020538 <_Per_CPU_Information> 20075a0: f0 04 60 0c ld [ %l1 + 0xc ], %i0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20075a4: b2 07 bf f4 add %fp, -12, %i1 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20075a8: 7f ff ed 9f call 2002c24 20075ac: e6 06 21 5c ld [ %i0 + 0x15c ], %l3 20075b0: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 20075b4: c2 04 00 00 ld [ %l0 ], %g1 20075b8: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 20075bc: 80 88 40 02 btst %g1, %g2 20075c0: 22 bf ff b3 be,a 200748c 20075c4: 05 00 80 81 sethi %hi(0x2020400), %g2 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 20075c8: 7f ff ff 7b call 20073b4 <_POSIX_signals_Get_lowest> 20075cc: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( 20075d0: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 20075d4: 92 10 00 08 mov %o0, %o1 20075d8: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 20075dc: 96 10 20 00 clr %o3 20075e0: 90 10 00 13 mov %l3, %o0 20075e4: 40 00 1a ac call 200e094 <_POSIX_signals_Clear_signals> 20075e8: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 20075ec: 7f ff ed 92 call 2002c34 20075f0: 90 10 00 12 mov %l2, %o0 the_info->si_code = SI_USER; 20075f4: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 20075f8: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 20075fc: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2007600: f0 06 40 00 ld [ %i1 ], %i0 2007604: 81 c7 e0 08 ret 2007608: 81 e8 00 00 restore * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) || !(*set & signo_to_mask( the_info->si_signo )) ) { errno = _Thread_Executing->Wait.return_code; 200760c: 40 00 27 ad call 20114c0 <__errno> 2007610: b0 10 3f ff mov -1, %i0 2007614: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007618: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200761c: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2007620: 81 c7 e0 08 ret 2007624: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 2007628: 40 00 27 a6 call 20114c0 <__errno> 200762c: b0 10 3f ff mov -1, %i0 2007630: 82 10 20 16 mov 0x16, %g1 2007634: c2 22 00 00 st %g1, [ %o0 ] 2007638: 81 c7 e0 08 ret 200763c: 81 e8 00 00 restore =============================================================================== 020093fc : int sigwait( const sigset_t *set, int *sig ) { 20093fc: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2009400: 92 10 20 00 clr %o1 2009404: 90 10 00 18 mov %i0, %o0 2009408: 7f ff ff 6d call 20091bc 200940c: 94 10 20 00 clr %o2 if ( status != -1 ) { 2009410: 80 a2 3f ff cmp %o0, -1 2009414: 02 80 00 07 be 2009430 2009418: 80 a6 60 00 cmp %i1, 0 if ( sig ) 200941c: 02 80 00 03 be 2009428 <== NEVER TAKEN 2009420: b0 10 20 00 clr %i0 *sig = status; 2009424: d0 26 40 00 st %o0, [ %i1 ] 2009428: 81 c7 e0 08 ret 200942c: 81 e8 00 00 restore return 0; } return errno; 2009430: 40 00 26 8d call 2012e64 <__errno> 2009434: 01 00 00 00 nop 2009438: f0 02 00 00 ld [ %o0 ], %i0 } 200943c: 81 c7 e0 08 ret 2009440: 81 e8 00 00 restore =============================================================================== 020061b0 : */ long sysconf( int name ) { 20061b0: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 20061b4: 80 a6 20 02 cmp %i0, 2 20061b8: 02 80 00 0e be 20061f0 20061bc: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 20061c0: 02 80 00 14 be 2006210 20061c4: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 20061c8: 02 80 00 08 be 20061e8 20061cc: 82 10 24 00 mov 0x400, %g1 return 1024; if ( name == _SC_PAGESIZE ) 20061d0: 80 a6 20 08 cmp %i0, 8 20061d4: 02 80 00 05 be 20061e8 20061d8: 82 00 6c 00 add %g1, 0xc00, %g1 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 20061dc: 80 a6 22 03 cmp %i0, 0x203 20061e0: 12 80 00 10 bne 2006220 <== ALWAYS TAKEN 20061e4: 82 10 20 00 clr %g1 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 20061e8: 81 c7 e0 08 ret 20061ec: 91 e8 00 01 restore %g0, %g1, %o0 int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); 20061f0: 03 00 80 5e sethi %hi(0x2017800), %g1 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 20061f4: d2 00 60 18 ld [ %g1 + 0x18 ], %o1 ! 2017818 20061f8: 11 00 03 d0 sethi %hi(0xf4000), %o0 20061fc: 40 00 36 d4 call 2013d4c <.udiv> 2006200: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2006204: 82 10 00 08 mov %o0, %g1 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2006208: 81 c7 e0 08 ret 200620c: 91 e8 00 01 restore %g0, %g1, %o0 if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) return rtems_libio_number_iops; 2006210: 03 00 80 5d sethi %hi(0x2017400), %g1 2006214: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2017734 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2006218: 81 c7 e0 08 ret 200621c: 91 e8 00 01 restore %g0, %g1, %o0 #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2006220: 40 00 27 6c call 200ffd0 <__errno> 2006224: 01 00 00 00 nop 2006228: 84 10 20 16 mov 0x16, %g2 ! 16 200622c: 82 10 3f ff mov -1, %g1 2006230: 10 bf ff ee b 20061e8 2006234: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 02006554 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2006554: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 2006558: 80 a6 20 01 cmp %i0, 1 200655c: 12 80 00 3d bne 2006650 2006560: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 2006564: 02 80 00 3b be 2006650 2006568: 80 a6 60 00 cmp %i1, 0 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 200656c: 02 80 00 0e be 20065a4 2006570: 03 00 80 79 sethi %hi(0x201e400), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2006574: c2 06 40 00 ld [ %i1 ], %g1 2006578: 82 00 7f ff add %g1, -1, %g1 200657c: 80 a0 60 01 cmp %g1, 1 2006580: 18 80 00 34 bgu 2006650 <== NEVER TAKEN 2006584: 01 00 00 00 nop ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 2006588: c2 06 60 04 ld [ %i1 + 4 ], %g1 200658c: 80 a0 60 00 cmp %g1, 0 2006590: 02 80 00 30 be 2006650 <== NEVER TAKEN 2006594: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 2006598: 80 a0 60 1f cmp %g1, 0x1f 200659c: 18 80 00 2d bgu 2006650 <== NEVER TAKEN 20065a0: 03 00 80 79 sethi %hi(0x201e400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20065a4: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201e690 <_Thread_Dispatch_disable_level> 20065a8: 84 00 a0 01 inc %g2 20065ac: c4 20 62 90 st %g2, [ %g1 + 0x290 ] * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 20065b0: 21 00 80 7a sethi %hi(0x201e800), %l0 20065b4: 40 00 08 6f call 2008770 <_Objects_Allocate> 20065b8: 90 14 21 c0 or %l0, 0x1c0, %o0 ! 201e9c0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 20065bc: 80 a2 20 00 cmp %o0, 0 20065c0: 02 80 00 2a be 2006668 20065c4: 82 10 20 02 mov 2, %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 20065c8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 20065cc: 03 00 80 7b sethi %hi(0x201ec00), %g1 20065d0: c2 00 60 04 ld [ %g1 + 4 ], %g1 ! 201ec04 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 20065d4: 80 a6 60 00 cmp %i1, 0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; 20065d8: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 20065dc: 02 80 00 08 be 20065fc 20065e0: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 20065e4: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 20065e8: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->inf.sigev_value = evp->sigev_value; 20065ec: c2 06 60 08 ld [ %i1 + 8 ], %g1 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 20065f0: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 20065f4: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 20065f8: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20065fc: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 2006600: a0 14 21 c0 or %l0, 0x1c0, %l0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006604: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; } ptimer->overrun = 0; 2006608: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 200660c: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006610: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2006614: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2006618: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200661c: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2006620: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2006624: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2006628: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200662c: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006630: 85 28 a0 02 sll %g2, 2, %g2 2006634: d0 20 c0 02 st %o0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006638: c0 22 20 0c clr [ %o0 + 0xc ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 200663c: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2006640: 40 00 0c c7 call 200995c <_Thread_Enable_dispatch> 2006644: b0 10 20 00 clr %i0 return 0; } 2006648: 81 c7 e0 08 ret 200664c: 81 e8 00 00 restore if ( !evp->sigev_signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006650: 40 00 28 73 call 201081c <__errno> 2006654: b0 10 3f ff mov -1, %i0 2006658: 82 10 20 16 mov 0x16, %g1 200665c: c2 22 00 00 st %g1, [ %o0 ] 2006660: 81 c7 e0 08 ret 2006664: 81 e8 00 00 restore /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 2006668: 40 00 0c bd call 200995c <_Thread_Enable_dispatch> 200666c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 2006670: 40 00 28 6b call 201081c <__errno> 2006674: 01 00 00 00 nop 2006678: 82 10 20 0b mov 0xb, %g1 ! b 200667c: c2 22 00 00 st %g1, [ %o0 ] 2006680: 81 c7 e0 08 ret 2006684: 81 e8 00 00 restore =============================================================================== 02006688 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2006688: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 200668c: 80 a6 a0 00 cmp %i2, 0 2006690: 02 80 00 8a be 20068b8 <== NEVER TAKEN 2006694: 01 00 00 00 nop /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 2006698: 40 00 10 1a call 200a700 <_Timespec_Is_valid> 200669c: 90 06 a0 08 add %i2, 8, %o0 20066a0: 80 8a 20 ff btst 0xff, %o0 20066a4: 02 80 00 85 be 20068b8 20066a8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 20066ac: 40 00 10 15 call 200a700 <_Timespec_Is_valid> 20066b0: 90 10 00 1a mov %i2, %o0 20066b4: 80 8a 20 ff btst 0xff, %o0 20066b8: 02 80 00 80 be 20068b8 <== NEVER TAKEN 20066bc: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 20066c0: 12 80 00 7c bne 20068b0 20066c4: 80 a6 60 04 cmp %i1, 4 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 20066c8: c8 06 80 00 ld [ %i2 ], %g4 20066cc: c6 06 a0 04 ld [ %i2 + 4 ], %g3 20066d0: c4 06 a0 08 ld [ %i2 + 8 ], %g2 20066d4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 20066d8: c8 27 bf e4 st %g4, [ %fp + -28 ] 20066dc: c6 27 bf e8 st %g3, [ %fp + -24 ] 20066e0: c4 27 bf ec st %g2, [ %fp + -20 ] /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 20066e4: 80 a6 60 04 cmp %i1, 4 20066e8: 02 80 00 3b be 20067d4 20066ec: c2 27 bf f0 st %g1, [ %fp + -16 ] timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 20066f0: 92 10 00 18 mov %i0, %o1 20066f4: 11 00 80 7a sethi %hi(0x201e800), %o0 20066f8: 94 07 bf fc add %fp, -4, %o2 20066fc: 40 00 09 72 call 2008cc4 <_Objects_Get> 2006700: 90 12 21 c0 or %o0, 0x1c0, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 2006704: c2 07 bf fc ld [ %fp + -4 ], %g1 2006708: 80 a0 60 00 cmp %g1, 0 200670c: 12 80 00 48 bne 200682c <== NEVER TAKEN 2006710: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 2006714: c2 07 bf ec ld [ %fp + -20 ], %g1 2006718: 80 a0 60 00 cmp %g1, 0 200671c: 12 80 00 05 bne 2006730 2006720: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006724: 80 a0 60 00 cmp %g1, 0 2006728: 02 80 00 47 be 2006844 200672c: 01 00 00 00 nop _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 2006730: 40 00 10 1b call 200a79c <_Timespec_To_ticks> 2006734: 90 10 00 1a mov %i2, %o0 2006738: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 200673c: 40 00 10 18 call 200a79c <_Timespec_To_ticks> 2006740: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 2006744: d4 04 20 08 ld [ %l0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006748: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 200674c: 98 10 00 10 mov %l0, %o4 2006750: 90 04 20 10 add %l0, 0x10, %o0 2006754: 17 00 80 1a sethi %hi(0x2006800), %o3 2006758: 40 00 1c 4f call 200d894 <_POSIX_Timer_Insert_helper> 200675c: 96 12 e0 d0 or %o3, 0xd0, %o3 ! 20068d0 <_POSIX_Timer_TSR> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 2006760: 80 8a 20 ff btst 0xff, %o0 2006764: 02 80 00 18 be 20067c4 2006768: 80 a6 e0 00 cmp %i3, 0 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 200676c: 02 80 00 0b be 2006798 2006770: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 2006774: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2006778: c2 26 c0 00 st %g1, [ %i3 ] 200677c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2006780: c2 26 e0 04 st %g1, [ %i3 + 4 ] 2006784: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 2006788: c2 26 e0 08 st %g1, [ %i3 + 8 ] 200678c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2006790: c2 26 e0 0c st %g1, [ %i3 + 0xc ] ptimer->timer_data = normalize; 2006794: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); 2006798: 90 04 20 6c add %l0, 0x6c, %o0 * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; 200679c: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 20067a0: c2 07 bf e8 ld [ %fp + -24 ], %g1 20067a4: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 20067a8: c2 07 bf ec ld [ %fp + -20 ], %g1 20067ac: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 20067b0: c2 07 bf f0 ld [ %fp + -16 ], %g1 20067b4: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 20067b8: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 20067bc: 40 00 06 65 call 2008150 <_TOD_Get> 20067c0: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); 20067c4: 40 00 0c 66 call 200995c <_Thread_Enable_dispatch> 20067c8: b0 10 20 00 clr %i0 return 0; 20067cc: 81 c7 e0 08 ret 20067d0: 81 e8 00 00 restore normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 20067d4: a0 07 bf f4 add %fp, -12, %l0 20067d8: 40 00 06 5e call 2008150 <_TOD_Get> 20067dc: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 20067e0: b2 07 bf ec add %fp, -20, %i1 20067e4: 90 10 00 10 mov %l0, %o0 20067e8: 40 00 0f b4 call 200a6b8 <_Timespec_Greater_than> 20067ec: 92 10 00 19 mov %i1, %o1 20067f0: 80 8a 20 ff btst 0xff, %o0 20067f4: 12 80 00 31 bne 20068b8 20067f8: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 20067fc: 92 10 00 19 mov %i1, %o1 2006800: 40 00 0f d1 call 200a744 <_Timespec_Subtract> 2006804: 94 10 00 19 mov %i1, %o2 2006808: 92 10 00 18 mov %i0, %o1 200680c: 11 00 80 7a sethi %hi(0x201e800), %o0 2006810: 94 07 bf fc add %fp, -4, %o2 2006814: 40 00 09 2c call 2008cc4 <_Objects_Get> 2006818: 90 12 21 c0 or %o0, 0x1c0, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 200681c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006820: 80 a0 60 00 cmp %g1, 0 2006824: 02 bf ff bc be 2006714 2006828: a0 10 00 08 mov %o0, %l0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 200682c: 40 00 27 fc call 201081c <__errno> 2006830: b0 10 3f ff mov -1, %i0 2006834: 82 10 20 16 mov 0x16, %g1 2006838: c2 22 00 00 st %g1, [ %o0 ] } 200683c: 81 c7 e0 08 ret 2006840: 81 e8 00 00 restore case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 2006844: 40 00 11 1d call 200acb8 <_Watchdog_Remove> 2006848: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 200684c: 80 a6 e0 00 cmp %i3, 0 2006850: 02 80 00 0b be 200687c 2006854: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 2006858: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200685c: c2 26 c0 00 st %g1, [ %i3 ] 2006860: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2006864: c2 26 e0 04 st %g1, [ %i3 + 4 ] 2006868: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200686c: c2 26 e0 08 st %g1, [ %i3 + 8 ] 2006870: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2006874: c2 26 e0 0c st %g1, [ %i3 + 0xc ] /* The new data are set */ ptimer->timer_data = normalize; 2006878: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; /* Returns with success */ _Thread_Enable_dispatch(); return 0; 200687c: b0 10 20 00 clr %i0 (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; 2006880: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 2006884: c2 07 bf e8 ld [ %fp + -24 ], %g1 2006888: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 200688c: c2 07 bf ec ld [ %fp + -20 ], %g1 2006890: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 2006894: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006898: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 200689c: 82 10 20 04 mov 4, %g1 /* Returns with success */ _Thread_Enable_dispatch(); 20068a0: 40 00 0c 2f call 200995c <_Thread_Enable_dispatch> 20068a4: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] return 0; 20068a8: 81 c7 e0 08 ret 20068ac: 81 e8 00 00 restore } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 20068b0: 22 bf ff 87 be,a 20066cc 20068b4: c8 06 80 00 ld [ %i2 ], %g4 if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) rtems_set_errno_and_return_minus_one( EINVAL ); 20068b8: 40 00 27 d9 call 201081c <__errno> 20068bc: b0 10 3f ff mov -1, %i0 20068c0: 82 10 20 16 mov 0x16, %g1 20068c4: c2 22 00 00 st %g1, [ %o0 ] 20068c8: 81 c7 e0 08 ret 20068cc: 81 e8 00 00 restore =============================================================================== 0200649c : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 200649c: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 20064a0: 21 00 80 67 sethi %hi(0x2019c00), %l0 20064a4: a0 14 20 88 or %l0, 0x88, %l0 ! 2019c88 <_POSIX_signals_Ualarm_timer> 20064a8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20064ac: 80 a0 60 00 cmp %g1, 0 20064b0: 02 80 00 25 be 2006544 20064b4: a2 10 00 18 mov %i0, %l1 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 20064b8: 40 00 10 d3 call 200a804 <_Watchdog_Remove> 20064bc: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 20064c0: 90 02 3f fe add %o0, -2, %o0 20064c4: 80 a2 20 01 cmp %o0, 1 20064c8: 08 80 00 27 bleu 2006564 <== ALWAYS TAKEN 20064cc: b0 10 20 00 clr %i0 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 20064d0: 80 a4 60 00 cmp %l1, 0 20064d4: 02 80 00 1a be 200653c 20064d8: 25 00 03 d0 sethi %hi(0xf4000), %l2 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 20064dc: 90 10 00 11 mov %l1, %o0 20064e0: 40 00 3b 3d call 20151d4 <.udiv> 20064e4: 92 14 a2 40 or %l2, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 20064e8: 92 14 a2 40 or %l2, 0x240, %o1 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 20064ec: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 20064f0: 40 00 3b e5 call 2015484 <.urem> 20064f4: 90 10 00 11 mov %l1, %o0 20064f8: 87 2a 20 07 sll %o0, 7, %g3 20064fc: 82 10 00 08 mov %o0, %g1 2006500: 85 2a 20 02 sll %o0, 2, %g2 2006504: 84 20 c0 02 sub %g3, %g2, %g2 2006508: 82 00 80 01 add %g2, %g1, %g1 200650c: 83 28 60 03 sll %g1, 3, %g1 ticks = _Timespec_To_ticks( &tp ); 2006510: a2 07 bf f8 add %fp, -8, %l1 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006514: c2 27 bf fc st %g1, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2006518: 40 00 0f 44 call 200a228 <_Timespec_To_ticks> 200651c: 90 10 00 11 mov %l1, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2006520: 40 00 0f 42 call 200a228 <_Timespec_To_ticks> 2006524: 90 10 00 11 mov %l1, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006528: 92 10 00 10 mov %l0, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200652c: d0 24 20 0c st %o0, [ %l0 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006530: 11 00 80 65 sethi %hi(0x2019400), %o0 2006534: 40 00 10 4b call 200a660 <_Watchdog_Insert> 2006538: 90 12 20 34 or %o0, 0x34, %o0 ! 2019434 <_Watchdog_Ticks_chain> } return remaining; } 200653c: 81 c7 e0 08 ret 2006540: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006544: 03 00 80 19 sethi %hi(0x2006400), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006548: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; 200654c: 82 10 60 6c or %g1, 0x6c, %g1 the_watchdog->id = id; 2006550: c0 24 20 20 clr [ %l0 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006554: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2006558: c0 24 20 24 clr [ %l0 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 200655c: 10 bf ff dd b 20064d0 2006560: b0 10 20 00 clr %i0 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 2006564: c4 04 20 0c ld [ %l0 + 0xc ], %g2 2006568: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200656c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006570: 92 07 bf f8 add %fp, -8, %o1 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 2006574: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006578: 40 00 0f 01 call 200a17c <_Timespec_From_ticks> 200657c: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2006580: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2006584: d0 07 bf fc ld [ %fp + -4 ], %o0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2006588: 85 28 60 03 sll %g1, 3, %g2 200658c: 87 28 60 08 sll %g1, 8, %g3 2006590: 84 20 c0 02 sub %g3, %g2, %g2 remaining += tp.tv_nsec / 1000; 2006594: 92 10 23 e8 mov 0x3e8, %o1 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2006598: b1 28 a0 06 sll %g2, 6, %i0 200659c: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 20065a0: 40 00 3b 0f call 20151dc <.div> 20065a4: b0 06 00 01 add %i0, %g1, %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20065a8: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 20065ac: 10 bf ff c9 b 20064d0 20065b0: b0 02 00 18 add %o0, %i0, %i0