=============================================================================== 02006ddc <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 2006ddc: 9d e3 bf a0 save %sp, -96, %sp the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 2006de0: 23 00 80 5c sethi %hi(0x2017000), %l1 2006de4: e0 04 60 44 ld [ %l1 + 0x44 ], %l0 ! 2017044 <_API_extensions_List> 2006de8: a2 14 60 44 or %l1, 0x44, %l1 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2006dec: a2 04 60 04 add %l1, 4, %l1 2006df0: 80 a4 00 11 cmp %l0, %l1 2006df4: 02 80 00 09 be 2006e18 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 2006df8: 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)(); 2006dfc: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006e00: 9f c0 40 00 call %g1 2006e04: 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 ) { 2006e08: 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 ); 2006e0c: 80 a4 00 11 cmp %l0, %l1 2006e10: 32 bf ff fc bne,a 2006e00 <_API_extensions_Run_postdriver+0x24> 2006e14: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006e18: 81 c7 e0 08 ret 2006e1c: 81 e8 00 00 restore =============================================================================== 02006e20 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 2006e20: 9d e3 bf a0 save %sp, -96, %sp the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 2006e24: 23 00 80 5c sethi %hi(0x2017000), %l1 2006e28: e0 04 60 44 ld [ %l1 + 0x44 ], %l0 ! 2017044 <_API_extensions_List> 2006e2c: a2 14 60 44 or %l1, 0x44, %l1 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2006e30: a2 04 60 04 add %l1, 4, %l1 2006e34: 80 a4 00 11 cmp %l0, %l1 2006e38: 02 80 00 0a be 2006e60 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 2006e3c: 25 00 80 5c sethi %hi(0x2017000), %l2 2006e40: a4 14 a3 88 or %l2, 0x388, %l2 ! 2017388 <_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 ); 2006e44: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2006e48: 9f c0 40 00 call %g1 2006e4c: 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 ) { 2006e50: 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 ); 2006e54: 80 a4 00 11 cmp %l0, %l1 2006e58: 32 bf ff fc bne,a 2006e48 <_API_extensions_Run_postswitch+0x28> 2006e5c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2006e60: 81 c7 e0 08 ret 2006e64: 81 e8 00 00 restore =============================================================================== 02009760 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 2009760: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009764: 03 00 80 6c sethi %hi(0x201b000), %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 ); 2009768: 7f ff e7 b2 call 2003630 200976c: e0 00 63 24 ld [ %g1 + 0x324 ], %l0 ! 201b324 <_Per_CPU_Information+0xc> 2009770: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 2009774: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009778: 80 a0 60 00 cmp %g1, 0 200977c: 02 80 00 2b be 2009828 <_CORE_RWLock_Release+0xc8> 2009780: 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 ) { 2009784: 22 80 00 22 be,a 200980c <_CORE_RWLock_Release+0xac> 2009788: 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; 200978c: 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; 2009790: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 2009794: 7f ff e7 ab call 2003640 2009798: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 200979c: 40 00 07 c9 call 200b6c0 <_Thread_queue_Dequeue> 20097a0: 90 10 00 18 mov %i0, %o0 if ( next ) { 20097a4: 80 a2 20 00 cmp %o0, 0 20097a8: 22 80 00 24 be,a 2009838 <_CORE_RWLock_Release+0xd8> 20097ac: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 20097b0: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 20097b4: 80 a0 60 01 cmp %g1, 1 20097b8: 02 80 00 22 be 2009840 <_CORE_RWLock_Release+0xe0> 20097bc: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 20097c0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20097c4: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 20097c8: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 20097cc: 10 80 00 09 b 20097f0 <_CORE_RWLock_Release+0x90> 20097d0: 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 || 20097d4: 80 a0 60 01 cmp %g1, 1 20097d8: 02 80 00 0b be 2009804 <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN 20097dc: 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; 20097e0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20097e4: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 20097e8: 40 00 08 cc call 200bb18 <_Thread_queue_Extract> 20097ec: 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 ); 20097f0: 40 00 09 1d call 200bc64 <_Thread_queue_First> 20097f4: 90 10 00 18 mov %i0, %o0 if ( !next || 20097f8: 92 92 20 00 orcc %o0, 0, %o1 20097fc: 32 bf ff f6 bne,a 20097d4 <_CORE_RWLock_Release+0x74> 2009800: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009804: 81 c7 e0 08 ret 2009808: 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; 200980c: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 2009810: 80 a0 60 00 cmp %g1, 0 2009814: 02 bf ff de be 200978c <_CORE_RWLock_Release+0x2c> 2009818: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 200981c: 7f ff e7 89 call 2003640 2009820: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 2009824: 30 80 00 05 b,a 2009838 <_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 ); 2009828: 7f ff e7 86 call 2003640 200982c: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009830: 82 10 20 02 mov 2, %g1 2009834: c2 24 20 34 st %g1, [ %l0 + 0x34 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009838: 81 c7 e0 08 ret 200983c: 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; 2009840: 82 10 20 02 mov 2, %g1 2009844: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009848: 81 c7 e0 08 ret 200984c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02009850 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009850: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009854: 90 10 00 18 mov %i0, %o0 2009858: 40 00 06 bb call 200b344 <_Thread_Get> 200985c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009860: c2 07 bf fc ld [ %fp + -4 ], %g1 2009864: 80 a0 60 00 cmp %g1, 0 2009868: 12 80 00 08 bne 2009888 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 200986c: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009870: 40 00 09 44 call 200bd80 <_Thread_queue_Process_timeout> 2009874: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009878: 03 00 80 6b sethi %hi(0x201ac00), %g1 200987c: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 201ade0 <_Thread_Dispatch_disable_level> 2009880: 84 00 bf ff add %g2, -1, %g2 2009884: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ] 2009888: 81 c7 e0 08 ret 200988c: 81 e8 00 00 restore =============================================================================== 0201748c <_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 ) { 201748c: 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 ) { 2017490: 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 ) { 2017494: 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 ) { 2017498: 80 a0 40 1a cmp %g1, %i2 201749c: 0a 80 00 17 bcs 20174f8 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 20174a0: 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 ) { 20174a4: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20174a8: 80 a0 60 00 cmp %g1, 0 20174ac: 02 80 00 0a be 20174d4 <_CORE_message_queue_Broadcast+0x48> 20174b0: a4 10 20 00 clr %l2 *count = 0; 20174b4: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20174b8: 81 c7 e0 08 ret 20174bc: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20174c0: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 20174c4: 40 00 27 c0 call 20213c4 20174c8: a4 04 a0 01 inc %l2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20174cc: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 20174d0: 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 = 20174d4: 40 00 0c 46 call 201a5ec <_Thread_queue_Dequeue> 20174d8: 90 10 00 10 mov %l0, %o0 20174dc: 92 10 00 19 mov %i1, %o1 20174e0: a2 10 00 08 mov %o0, %l1 20174e4: 80 a2 20 00 cmp %o0, 0 20174e8: 12 bf ff f6 bne 20174c0 <_CORE_message_queue_Broadcast+0x34> 20174ec: 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; 20174f0: e4 27 40 00 st %l2, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20174f4: b0 10 20 00 clr %i0 } 20174f8: 81 c7 e0 08 ret 20174fc: 81 e8 00 00 restore =============================================================================== 02010d4c <_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 ) { 2010d4c: 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; 2010d50: 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; 2010d54: 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; 2010d58: 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; 2010d5c: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 2010d60: 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 ) { 2010d64: 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)) { 2010d68: 80 8e e0 03 btst 3, %i3 2010d6c: 02 80 00 07 be 2010d88 <_CORE_message_queue_Initialize+0x3c> 2010d70: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 2010d74: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 2010d78: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 2010d7c: 80 a6 c0 12 cmp %i3, %l2 2010d80: 18 80 00 22 bgu 2010e08 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010d84: 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)); 2010d88: 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 * 2010d8c: 92 10 00 1a mov %i2, %o1 2010d90: 90 10 00 11 mov %l1, %o0 2010d94: 40 00 45 70 call 2022354 <.umul> 2010d98: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 2010d9c: 80 a2 00 12 cmp %o0, %l2 2010da0: 0a 80 00 1a bcs 2010e08 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010da4: 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 ); 2010da8: 40 00 0d 46 call 20142c0 <_Workspace_Allocate> 2010dac: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010db0: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 2010db4: 80 a2 20 00 cmp %o0, 0 2010db8: 02 80 00 14 be 2010e08 <_CORE_message_queue_Initialize+0xbc> 2010dbc: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010dc0: 90 04 20 68 add %l0, 0x68, %o0 2010dc4: 94 10 00 1a mov %i2, %o2 2010dc8: 40 00 18 96 call 2017020 <_Chain_Initialize> 2010dcc: 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 ); 2010dd0: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2010dd4: 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 ); 2010dd8: 84 04 20 54 add %l0, 0x54, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 2010ddc: 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; 2010de0: 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( 2010de4: 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; 2010de8: 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( 2010dec: 82 18 60 01 xor %g1, 1, %g1 2010df0: 80 a0 00 01 cmp %g0, %g1 2010df4: 90 10 00 10 mov %l0, %o0 2010df8: 94 10 20 80 mov 0x80, %o2 2010dfc: 92 60 3f ff subx %g0, -1, %o1 2010e00: 40 00 0a 62 call 2013788 <_Thread_queue_Initialize> 2010e04: 96 10 20 06 mov 6, %o3 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010e08: 81 c7 e0 08 ret 2010e0c: 81 e8 00 00 restore =============================================================================== 0200716c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 200716c: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2007170: 21 00 80 5b sethi %hi(0x2016c00), %l0 2007174: c2 04 22 50 ld [ %l0 + 0x250 ], %g1 ! 2016e50 <_Thread_Dispatch_disable_level> 2007178: 80 a0 60 00 cmp %g1, 0 200717c: 02 80 00 05 be 2007190 <_CORE_mutex_Seize+0x24> 2007180: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2007184: 80 8e a0 ff btst 0xff, %i2 2007188: 12 80 00 1a bne 20071f0 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN 200718c: 03 00 80 5b sethi %hi(0x2016c00), %g1 2007190: 90 10 00 18 mov %i0, %o0 2007194: 40 00 17 87 call 200cfb0 <_CORE_mutex_Seize_interrupt_trylock> 2007198: 92 07 a0 54 add %fp, 0x54, %o1 200719c: 80 a2 20 00 cmp %o0, 0 20071a0: 02 80 00 12 be 20071e8 <_CORE_mutex_Seize+0x7c> 20071a4: 80 8e a0 ff btst 0xff, %i2 20071a8: 02 80 00 1a be 2007210 <_CORE_mutex_Seize+0xa4> 20071ac: 01 00 00 00 nop 20071b0: c4 04 22 50 ld [ %l0 + 0x250 ], %g2 20071b4: 03 00 80 5c sethi %hi(0x2017000), %g1 20071b8: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2017394 <_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; 20071bc: 86 10 20 01 mov 1, %g3 20071c0: c6 26 20 30 st %g3, [ %i0 + 0x30 ] 20071c4: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 20071c8: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 20071cc: 82 00 a0 01 add %g2, 1, %g1 20071d0: c2 24 22 50 st %g1, [ %l0 + 0x250 ] 20071d4: 7f ff eb 6e call 2001f8c 20071d8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 20071dc: 90 10 00 18 mov %i0, %o0 20071e0: 7f ff ff c0 call 20070e0 <_CORE_mutex_Seize_interrupt_blocking> 20071e4: 92 10 00 1b mov %i3, %o1 20071e8: 81 c7 e0 08 ret 20071ec: 81 e8 00 00 restore 20071f0: c2 00 63 ac ld [ %g1 + 0x3ac ], %g1 20071f4: 80 a0 60 01 cmp %g1, 1 20071f8: 28 bf ff e7 bleu,a 2007194 <_CORE_mutex_Seize+0x28> 20071fc: 90 10 00 18 mov %i0, %o0 2007200: 90 10 20 00 clr %o0 2007204: 92 10 20 00 clr %o1 2007208: 40 00 01 d8 call 2007968 <_Internal_error_Occurred> 200720c: 94 10 20 12 mov 0x12, %o2 2007210: 7f ff eb 5f call 2001f8c 2007214: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2007218: 03 00 80 5c sethi %hi(0x2017000), %g1 200721c: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2017394 <_Per_CPU_Information+0xc> 2007220: 84 10 20 01 mov 1, %g2 2007224: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2007228: 81 c7 e0 08 ret 200722c: 81 e8 00 00 restore =============================================================================== 020073ac <_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 ) { 20073ac: 9d e3 bf a0 save %sp, -96, %sp 20073b0: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20073b4: b0 10 20 00 clr %i0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 20073b8: 40 00 07 99 call 200921c <_Thread_queue_Dequeue> 20073bc: 90 10 00 10 mov %l0, %o0 20073c0: 80 a2 20 00 cmp %o0, 0 20073c4: 02 80 00 04 be 20073d4 <_CORE_semaphore_Surrender+0x28> 20073c8: 01 00 00 00 nop status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 20073cc: 81 c7 e0 08 ret 20073d0: 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 ); 20073d4: 7f ff ea ea call 2001f7c 20073d8: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 20073dc: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20073e0: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 20073e4: 80 a0 40 02 cmp %g1, %g2 20073e8: 1a 80 00 05 bcc 20073fc <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN 20073ec: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 20073f0: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20073f4: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 20073f8: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 20073fc: 7f ff ea e4 call 2001f8c 2007400: 01 00 00 00 nop } return status; } 2007404: 81 c7 e0 08 ret 2007408: 81 e8 00 00 restore =============================================================================== 0200cf48 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 200cf48: 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; 200cf4c: 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 ); 200cf50: a0 06 20 04 add %i0, 4, %l0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200cf54: 80 a6 a0 00 cmp %i2, 0 200cf58: 02 80 00 12 be 200cfa0 <_Chain_Initialize+0x58> <== NEVER TAKEN 200cf5c: 90 10 00 18 mov %i0, %o0 200cf60: 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; 200cf64: 82 10 00 19 mov %i1, %g1 head->previous = NULL; while ( count-- ) { 200cf68: 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; 200cf6c: 10 80 00 05 b 200cf80 <_Chain_Initialize+0x38> 200cf70: 84 10 00 18 mov %i0, %g2 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200cf74: 84 10 00 01 mov %g1, %g2 200cf78: b4 06 bf ff add %i2, -1, %i2 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 200cf7c: 82 10 00 03 mov %g3, %g1 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { current->next = next; 200cf80: c2 20 80 00 st %g1, [ %g2 ] next->previous = current; 200cf84: c4 20 60 04 st %g2, [ %g1 + 4 ] Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200cf88: 80 a6 a0 00 cmp %i2, 0 200cf8c: 12 bf ff fa bne 200cf74 <_Chain_Initialize+0x2c> 200cf90: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 200cf94: 40 00 18 12 call 2012fdc <.umul> 200cf98: 90 10 00 1b mov %i3, %o0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200cf9c: 90 06 40 08 add %i1, %o0, %o0 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = tail; 200cfa0: e0 22 00 00 st %l0, [ %o0 ] tail->previous = current; 200cfa4: d0 26 20 08 st %o0, [ %i0 + 8 ] } 200cfa8: 81 c7 e0 08 ret 200cfac: 81 e8 00 00 restore =============================================================================== 02005ff8 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005ff8: 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 ]; 2005ffc: e0 06 21 58 ld [ %i0 + 0x158 ], %l0 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 2006000: 7f ff ef df call 2001f7c 2006004: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 2006008: a2 10 00 08 mov %o0, %l1 pending_events = api->pending_events; 200600c: c4 04 00 00 ld [ %l0 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2006010: 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 ) ) { 2006014: 86 88 40 02 andcc %g1, %g2, %g3 2006018: 02 80 00 3e be 2006110 <_Event_Surrender+0x118> 200601c: 09 00 80 5c sethi %hi(0x2017000), %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() && 2006020: 88 11 23 88 or %g4, 0x388, %g4 ! 2017388 <_Per_CPU_Information> 2006024: da 01 20 08 ld [ %g4 + 8 ], %o5 2006028: 80 a3 60 00 cmp %o5, 0 200602c: 32 80 00 1d bne,a 20060a0 <_Event_Surrender+0xa8> 2006030: 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); 2006034: 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 ) ) { 2006038: 80 89 21 00 btst 0x100, %g4 200603c: 02 80 00 33 be 2006108 <_Event_Surrender+0x110> 2006040: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2006044: 02 80 00 04 be 2006054 <_Event_Surrender+0x5c> 2006048: 80 8c a0 02 btst 2, %l2 200604c: 02 80 00 2f be 2006108 <_Event_Surrender+0x110> <== NEVER TAKEN 2006050: 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; 2006054: 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) ); 2006058: 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 ); 200605c: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 2006060: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006064: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 2006068: 7f ff ef c9 call 2001f8c 200606c: 90 10 00 11 mov %l1, %o0 2006070: 7f ff ef c3 call 2001f7c 2006074: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2006078: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 200607c: 80 a0 60 02 cmp %g1, 2 2006080: 02 80 00 26 be 2006118 <_Event_Surrender+0x120> 2006084: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2006088: 90 10 00 11 mov %l1, %o0 200608c: 7f ff ef c0 call 2001f8c 2006090: 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 ); 2006094: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2006098: 40 00 0a 82 call 2008aa0 <_Thread_Clear_state> 200609c: 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() && 20060a0: 80 a6 00 04 cmp %i0, %g4 20060a4: 32 bf ff e5 bne,a 2006038 <_Event_Surrender+0x40> 20060a8: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 20060ac: 09 00 80 5d sethi %hi(0x2017400), %g4 20060b0: da 01 23 80 ld [ %g4 + 0x380 ], %o5 ! 2017780 <_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 ) && 20060b4: 80 a3 60 02 cmp %o5, 2 20060b8: 02 80 00 07 be 20060d4 <_Event_Surrender+0xdc> <== NEVER TAKEN 20060bc: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 20060c0: da 01 23 80 ld [ %g4 + 0x380 ], %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) || 20060c4: 80 a3 60 01 cmp %o5, 1 20060c8: 32 bf ff dc bne,a 2006038 <_Event_Surrender+0x40> 20060cc: 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) ) { 20060d0: 80 a0 40 03 cmp %g1, %g3 20060d4: 02 80 00 04 be 20060e4 <_Event_Surrender+0xec> 20060d8: 80 8c a0 02 btst 2, %l2 20060dc: 02 80 00 09 be 2006100 <_Event_Surrender+0x108> <== NEVER TAKEN 20060e0: 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; 20060e4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 20060e8: 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 ); 20060ec: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 20060f0: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20060f4: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 20060f8: 82 10 20 03 mov 3, %g1 20060fc: c2 21 23 80 st %g1, [ %g4 + 0x380 ] } _ISR_Enable( level ); 2006100: 7f ff ef a3 call 2001f8c 2006104: 91 e8 00 11 restore %g0, %l1, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2006108: 7f ff ef a1 call 2001f8c 200610c: 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 ); 2006110: 7f ff ef 9f call 2001f8c 2006114: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2006118: 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 ); 200611c: 7f ff ef 9c call 2001f8c 2006120: 90 10 00 11 mov %l1, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2006124: 40 00 0f bb call 200a010 <_Watchdog_Remove> 2006128: 90 06 20 48 add %i0, 0x48, %o0 200612c: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2006130: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2006134: 40 00 0a 5b call 2008aa0 <_Thread_Clear_state> 2006138: 81 e8 00 00 restore =============================================================================== 02006140 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2006140: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2006144: 90 10 00 18 mov %i0, %o0 2006148: 40 00 0b 56 call 2008ea0 <_Thread_Get> 200614c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2006150: c2 07 bf fc ld [ %fp + -4 ], %g1 2006154: 80 a0 60 00 cmp %g1, 0 2006158: 12 80 00 15 bne 20061ac <_Event_Timeout+0x6c> <== NEVER TAKEN 200615c: 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 ); 2006160: 7f ff ef 87 call 2001f7c 2006164: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2006168: 03 00 80 5c sethi %hi(0x2017000), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 200616c: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2017394 <_Per_CPU_Information+0xc> 2006170: 80 a4 00 01 cmp %l0, %g1 2006174: 02 80 00 10 be 20061b4 <_Event_Timeout+0x74> 2006178: 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; 200617c: 82 10 20 06 mov 6, %g1 2006180: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2006184: 7f ff ef 82 call 2001f8c 2006188: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 200618c: 90 10 00 10 mov %l0, %o0 2006190: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2006194: 40 00 0a 43 call 2008aa0 <_Thread_Clear_state> 2006198: 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; 200619c: 03 00 80 5b sethi %hi(0x2016c00), %g1 20061a0: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 2016e50 <_Thread_Dispatch_disable_level> 20061a4: 84 00 bf ff add %g2, -1, %g2 20061a8: c4 20 62 50 st %g2, [ %g1 + 0x250 ] 20061ac: 81 c7 e0 08 ret 20061b0: 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 ) 20061b4: 03 00 80 5d sethi %hi(0x2017400), %g1 20061b8: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 2017780 <_Event_Sync_state> 20061bc: 80 a0 a0 01 cmp %g2, 1 20061c0: 32 bf ff f0 bne,a 2006180 <_Event_Timeout+0x40> 20061c4: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 20061c8: 84 10 20 02 mov 2, %g2 20061cc: c4 20 63 80 st %g2, [ %g1 + 0x380 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 20061d0: 10 bf ff ec b 2006180 <_Event_Timeout+0x40> 20061d4: 82 10 20 06 mov 6, %g1 =============================================================================== 0200d1a0 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200d1a0: 9d e3 bf 98 save %sp, -104, %sp 200d1a4: 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 200d1a8: a4 06 60 04 add %i1, 4, %l2 - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 200d1ac: 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 ) { 200d1b0: 80 a6 40 12 cmp %i1, %l2 200d1b4: 18 80 00 6e bgu 200d36c <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d1b8: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200d1bc: 80 a6 e0 00 cmp %i3, 0 200d1c0: 12 80 00 75 bne 200d394 <_Heap_Allocate_aligned_with_boundary+0x1f4> 200d1c4: 80 a6 40 1b cmp %i1, %i3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d1c8: 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 ) { 200d1cc: 80 a4 00 14 cmp %l0, %l4 200d1d0: 02 80 00 67 be 200d36c <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d1d4: 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 200d1d8: 82 07 60 07 add %i5, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d1dc: 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 ) { 200d1e0: 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 200d1e4: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d1e8: 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 ) { 200d1ec: e6 05 20 04 ld [ %l4 + 4 ], %l3 200d1f0: 80 a4 80 13 cmp %l2, %l3 200d1f4: 3a 80 00 4b bcc,a 200d320 <_Heap_Allocate_aligned_with_boundary+0x180> 200d1f8: e8 05 20 08 ld [ %l4 + 8 ], %l4 if ( alignment == 0 ) { 200d1fc: 80 a6 a0 00 cmp %i2, 0 200d200: 02 80 00 44 be 200d310 <_Heap_Allocate_aligned_with_boundary+0x170> 200d204: 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; 200d208: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d20c: 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; 200d210: 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; 200d214: 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; 200d218: 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); 200d21c: 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; 200d220: 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 200d224: a6 00 40 13 add %g1, %l3, %l3 200d228: 40 00 18 53 call 2013374 <.urem> 200d22c: 90 10 00 18 mov %i0, %o0 200d230: 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 ) { 200d234: 80 a4 c0 18 cmp %l3, %i0 200d238: 1a 80 00 06 bcc 200d250 <_Heap_Allocate_aligned_with_boundary+0xb0> 200d23c: ac 05 20 08 add %l4, 8, %l6 200d240: 90 10 00 13 mov %l3, %o0 200d244: 40 00 18 4c call 2013374 <.urem> 200d248: 92 10 00 1a mov %i2, %o1 200d24c: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200d250: 80 a6 e0 00 cmp %i3, 0 200d254: 02 80 00 24 be 200d2e4 <_Heap_Allocate_aligned_with_boundary+0x144> 200d258: 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; 200d25c: a6 06 00 19 add %i0, %i1, %l3 200d260: 92 10 00 1b mov %i3, %o1 200d264: 40 00 18 44 call 2013374 <.urem> 200d268: 90 10 00 13 mov %l3, %o0 200d26c: 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 ) { 200d270: 80 a2 00 13 cmp %o0, %l3 200d274: 1a 80 00 1b bcc 200d2e0 <_Heap_Allocate_aligned_with_boundary+0x140> 200d278: 80 a6 00 08 cmp %i0, %o0 200d27c: 1a 80 00 1a bcc 200d2e4 <_Heap_Allocate_aligned_with_boundary+0x144> 200d280: 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; 200d284: 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 ) { 200d288: 80 a5 40 08 cmp %l5, %o0 200d28c: 28 80 00 09 bleu,a 200d2b0 <_Heap_Allocate_aligned_with_boundary+0x110> 200d290: b0 22 00 19 sub %o0, %i1, %i0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d294: 10 80 00 23 b 200d320 <_Heap_Allocate_aligned_with_boundary+0x180> 200d298: 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 ) { 200d29c: 1a 80 00 11 bcc 200d2e0 <_Heap_Allocate_aligned_with_boundary+0x140> 200d2a0: 80 a5 40 08 cmp %l5, %o0 if ( boundary_line < boundary_floor ) { 200d2a4: 38 80 00 1f bgu,a 200d320 <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN 200d2a8: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED return 0; } alloc_begin = boundary_line - alloc_size; 200d2ac: b0 22 00 19 sub %o0, %i1, %i0 200d2b0: 92 10 00 1a mov %i2, %o1 200d2b4: 40 00 18 30 call 2013374 <.urem> 200d2b8: 90 10 00 18 mov %i0, %o0 200d2bc: 92 10 00 1b mov %i3, %o1 200d2c0: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200d2c4: a6 06 00 19 add %i0, %i1, %l3 200d2c8: 40 00 18 2b call 2013374 <.urem> 200d2cc: 90 10 00 13 mov %l3, %o0 200d2d0: 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 ) { 200d2d4: 80 a2 00 13 cmp %o0, %l3 200d2d8: 0a bf ff f1 bcs 200d29c <_Heap_Allocate_aligned_with_boundary+0xfc> 200d2dc: 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 ) { 200d2e0: 80 a5 80 18 cmp %l6, %i0 200d2e4: 38 80 00 0f bgu,a 200d320 <_Heap_Allocate_aligned_with_boundary+0x180> 200d2e8: e8 05 20 08 ld [ %l4 + 8 ], %l4 200d2ec: 82 10 3f f8 mov -8, %g1 200d2f0: 90 10 00 18 mov %i0, %o0 200d2f4: a6 20 40 14 sub %g1, %l4, %l3 200d2f8: 92 10 00 1d mov %i5, %o1 200d2fc: 40 00 18 1e call 2013374 <.urem> 200d300: 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 ) { 200d304: 90 a4 c0 08 subcc %l3, %o0, %o0 200d308: 12 80 00 1b bne 200d374 <_Heap_Allocate_aligned_with_boundary+0x1d4> 200d30c: 80 a2 00 17 cmp %o0, %l7 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200d310: 80 a6 20 00 cmp %i0, 0 200d314: 32 80 00 08 bne,a 200d334 <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN 200d318: c4 04 20 48 ld [ %l0 + 0x48 ], %g2 break; } block = block->next; 200d31c: 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 ) { 200d320: 80 a4 00 14 cmp %l0, %l4 200d324: 02 80 00 1a be 200d38c <_Heap_Allocate_aligned_with_boundary+0x1ec> 200d328: 82 04 60 01 add %l1, 1, %g1 200d32c: 10 bf ff b0 b 200d1ec <_Heap_Allocate_aligned_with_boundary+0x4c> 200d330: a2 10 00 01 mov %g1, %l1 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; 200d334: 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; 200d338: 84 00 a0 01 inc %g2 stats->searches += search_count; 200d33c: 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; 200d340: c4 24 20 48 st %g2, [ %l0 + 0x48 ] stats->searches += search_count; 200d344: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d348: 90 10 00 10 mov %l0, %o0 200d34c: 92 10 00 14 mov %l4, %o1 200d350: 94 10 00 18 mov %i0, %o2 200d354: 7f ff e9 39 call 2007838 <_Heap_Block_allocate> 200d358: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200d35c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200d360: 80 a0 40 11 cmp %g1, %l1 200d364: 2a 80 00 02 bcs,a 200d36c <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d368: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200d36c: 81 c7 e0 08 ret 200d370: 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 ) { 200d374: 1a bf ff e8 bcc 200d314 <_Heap_Allocate_aligned_with_boundary+0x174> 200d378: 80 a6 20 00 cmp %i0, 0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d37c: 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 ) { 200d380: 80 a4 00 14 cmp %l0, %l4 200d384: 12 bf ff ea bne 200d32c <_Heap_Allocate_aligned_with_boundary+0x18c> 200d388: 82 04 60 01 add %l1, 1, %g1 200d38c: 10 bf ff f4 b 200d35c <_Heap_Allocate_aligned_with_boundary+0x1bc> 200d390: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 200d394: 18 bf ff f6 bgu 200d36c <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d398: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200d39c: 22 bf ff 8b be,a 200d1c8 <_Heap_Allocate_aligned_with_boundary+0x28> 200d3a0: b4 10 00 1d mov %i5, %i2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d3a4: 10 bf ff 8a b 200d1cc <_Heap_Allocate_aligned_with_boundary+0x2c> 200d3a8: e8 04 20 08 ld [ %l0 + 8 ], %l4 =============================================================================== 0200d6b4 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200d6b4: 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; 200d6b8: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200d6bc: 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 ) { 200d6c0: 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; 200d6c4: 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; 200d6c8: 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; 200d6cc: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200d6d0: 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; 200d6d4: 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 ) { 200d6d8: 80 a6 40 11 cmp %i1, %l1 200d6dc: 18 80 00 86 bgu 200d8f4 <_Heap_Extend+0x240> 200d6e0: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200d6e4: 90 10 00 19 mov %i1, %o0 200d6e8: 92 10 00 1a mov %i2, %o1 200d6ec: 94 10 00 13 mov %l3, %o2 200d6f0: 98 07 bf fc add %fp, -4, %o4 200d6f4: 7f ff e8 b2 call 20079bc <_Heap_Get_first_and_last_block> 200d6f8: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200d6fc: 80 8a 20 ff btst 0xff, %o0 200d700: 02 80 00 7d be 200d8f4 <_Heap_Extend+0x240> 200d704: ba 10 20 00 clr %i5 200d708: b0 10 00 12 mov %l2, %i0 200d70c: b8 10 20 00 clr %i4 200d710: ac 10 20 00 clr %l6 200d714: 10 80 00 14 b 200d764 <_Heap_Extend+0xb0> 200d718: 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 ) { 200d71c: 2a 80 00 02 bcs,a 200d724 <_Heap_Extend+0x70> 200d720: b8 10 00 18 mov %i0, %i4 200d724: 90 10 00 15 mov %l5, %o0 200d728: 40 00 18 66 call 20138c0 <.urem> 200d72c: 92 10 00 13 mov %l3, %o1 200d730: 82 05 7f f8 add %l5, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200d734: 80 a5 40 19 cmp %l5, %i1 200d738: 02 80 00 1c be 200d7a8 <_Heap_Extend+0xf4> 200d73c: 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 ) { 200d740: 80 a6 40 15 cmp %i1, %l5 200d744: 38 80 00 02 bgu,a 200d74c <_Heap_Extend+0x98> 200d748: 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; 200d74c: f0 00 60 04 ld [ %g1 + 4 ], %i0 200d750: 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); 200d754: 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 ); 200d758: 80 a4 80 18 cmp %l2, %i0 200d75c: 22 80 00 1b be,a 200d7c8 <_Heap_Extend+0x114> 200d760: 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; 200d764: 80 a6 00 12 cmp %i0, %l2 200d768: 02 80 00 65 be 200d8fc <_Heap_Extend+0x248> 200d76c: 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 ( 200d770: 80 a0 40 11 cmp %g1, %l1 200d774: 0a 80 00 6f bcs 200d930 <_Heap_Extend+0x27c> 200d778: 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 ) { 200d77c: 80 a0 40 11 cmp %g1, %l1 200d780: 12 bf ff e7 bne 200d71c <_Heap_Extend+0x68> 200d784: 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); 200d788: 90 10 00 15 mov %l5, %o0 200d78c: 40 00 18 4d call 20138c0 <.urem> 200d790: 92 10 00 13 mov %l3, %o1 200d794: 82 05 7f f8 add %l5, -8, %g1 200d798: 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 ) { 200d79c: 80 a5 40 19 cmp %l5, %i1 200d7a0: 12 bf ff e8 bne 200d740 <_Heap_Extend+0x8c> <== ALWAYS TAKEN 200d7a4: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 200d7a8: 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; 200d7ac: f0 00 60 04 ld [ %g1 + 4 ], %i0 200d7b0: 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); 200d7b4: 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 ); 200d7b8: 80 a4 80 18 cmp %l2, %i0 200d7bc: 12 bf ff ea bne 200d764 <_Heap_Extend+0xb0> <== NEVER TAKEN 200d7c0: ac 10 00 01 mov %g1, %l6 if ( extend_area_begin < heap->area_begin ) { 200d7c4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d7c8: 80 a6 40 01 cmp %i1, %g1 200d7cc: 3a 80 00 54 bcc,a 200d91c <_Heap_Extend+0x268> 200d7d0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200d7d4: 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; 200d7d8: c2 07 bf fc ld [ %fp + -4 ], %g1 200d7dc: 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 ) { 200d7e0: 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 = 200d7e4: 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; 200d7e8: e2 20 40 00 st %l1, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 200d7ec: 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 = 200d7f0: 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; 200d7f4: 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 ) { 200d7f8: 80 a1 00 01 cmp %g4, %g1 200d7fc: 08 80 00 42 bleu 200d904 <_Heap_Extend+0x250> 200d800: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 200d804: 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 ) { 200d808: 80 a5 e0 00 cmp %l7, 0 200d80c: 02 80 00 62 be 200d994 <_Heap_Extend+0x2e0> 200d810: 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; 200d814: 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; 200d818: 92 10 00 12 mov %l2, %o1 200d81c: 40 00 18 29 call 20138c0 <.urem> 200d820: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200d824: 80 a2 20 00 cmp %o0, 0 200d828: 02 80 00 04 be 200d838 <_Heap_Extend+0x184> 200d82c: c4 05 c0 00 ld [ %l7 ], %g2 return value - remainder + alignment; 200d830: b2 06 40 12 add %i1, %l2, %i1 200d834: b2 26 40 08 sub %i1, %o0, %i1 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 = 200d838: 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; 200d83c: 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 = 200d840: 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; 200d844: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 200d848: 90 10 00 10 mov %l0, %o0 200d84c: 92 10 00 01 mov %g1, %o1 200d850: 7f ff ff 8e call 200d688 <_Heap_Free_block> 200d854: c4 20 60 04 st %g2, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200d858: 80 a5 a0 00 cmp %l6, 0 200d85c: 02 80 00 3a be 200d944 <_Heap_Extend+0x290> 200d860: 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); 200d864: 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( 200d868: a2 24 40 16 sub %l1, %l6, %l1 200d86c: 40 00 18 15 call 20138c0 <.urem> 200d870: 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) 200d874: c2 05 a0 04 ld [ %l6 + 4 ], %g1 200d878: a2 24 40 08 sub %l1, %o0, %l1 200d87c: 82 20 40 11 sub %g1, %l1, %g1 | HEAP_PREV_BLOCK_USED; 200d880: 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 = 200d884: 84 04 40 16 add %l1, %l6, %g2 200d888: 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; 200d88c: 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 ); 200d890: 90 10 00 10 mov %l0, %o0 200d894: 82 08 60 01 and %g1, 1, %g1 200d898: 92 10 00 16 mov %l6, %o1 block->size_and_flag = size | flag; 200d89c: a2 14 40 01 or %l1, %g1, %l1 200d8a0: 7f ff ff 7a call 200d688 <_Heap_Free_block> 200d8a4: e2 25 a0 04 st %l1, [ %l6 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d8a8: 80 a5 a0 00 cmp %l6, 0 200d8ac: 02 80 00 33 be 200d978 <_Heap_Extend+0x2c4> 200d8b0: 80 a5 e0 00 cmp %l7, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d8b4: 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( 200d8b8: 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; 200d8bc: 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; 200d8c0: 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; 200d8c4: 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( 200d8c8: 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; 200d8cc: 88 09 20 01 and %g4, 1, %g4 block->size_and_flag = size | flag; 200d8d0: 88 13 40 04 or %o5, %g4, %g4 200d8d4: c8 20 60 04 st %g4, [ %g1 + 4 ] 200d8d8: a8 20 c0 14 sub %g3, %l4, %l4 /* Statistics */ stats->size += extended_size; 200d8dc: 82 00 80 14 add %g2, %l4, %g1 200d8e0: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if ( extended_size_ptr != NULL ) 200d8e4: 80 a6 e0 00 cmp %i3, 0 200d8e8: 02 80 00 03 be 200d8f4 <_Heap_Extend+0x240> <== NEVER TAKEN 200d8ec: b0 10 20 01 mov 1, %i0 *extended_size_ptr = extended_size; 200d8f0: e8 26 c0 00 st %l4, [ %i3 ] 200d8f4: 81 c7 e0 08 ret 200d8f8: 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; 200d8fc: 10 bf ff 9d b 200d770 <_Heap_Extend+0xbc> 200d900: 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 ) { 200d904: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200d908: 80 a0 40 02 cmp %g1, %g2 200d90c: 2a bf ff bf bcs,a 200d808 <_Heap_Extend+0x154> 200d910: c4 24 20 24 st %g2, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200d914: 10 bf ff be b 200d80c <_Heap_Extend+0x158> 200d918: 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 ) { 200d91c: 80 a4 40 01 cmp %l1, %g1 200d920: 38 bf ff ae bgu,a 200d7d8 <_Heap_Extend+0x124> 200d924: 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; 200d928: 10 bf ff ad b 200d7dc <_Heap_Extend+0x128> 200d92c: 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 ( 200d930: 80 a6 40 15 cmp %i1, %l5 200d934: 1a bf ff 93 bcc 200d780 <_Heap_Extend+0xcc> 200d938: 80 a0 40 11 cmp %g1, %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d93c: 81 c7 e0 08 ret 200d940: 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 ) { 200d944: 80 a7 60 00 cmp %i5, 0 200d948: 02 bf ff d8 be 200d8a8 <_Heap_Extend+0x1f4> 200d94c: 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; 200d950: c6 07 60 04 ld [ %i5 + 4 ], %g3 _Heap_Link_above( 200d954: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d958: 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 ); 200d95c: 84 20 80 1d sub %g2, %i5, %g2 block->size_and_flag = size | flag; 200d960: 84 10 80 03 or %g2, %g3, %g2 200d964: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200d968: c4 00 60 04 ld [ %g1 + 4 ], %g2 200d96c: 84 10 a0 01 or %g2, 1, %g2 200d970: 10 bf ff ce b 200d8a8 <_Heap_Extend+0x1f4> 200d974: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d978: 32 bf ff d0 bne,a 200d8b8 <_Heap_Extend+0x204> 200d97c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200d980: d2 07 bf fc ld [ %fp + -4 ], %o1 200d984: 7f ff ff 41 call 200d688 <_Heap_Free_block> 200d988: 90 10 00 10 mov %l0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d98c: 10 bf ff cb b 200d8b8 <_Heap_Extend+0x204> 200d990: 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 ) { 200d994: 80 a7 20 00 cmp %i4, 0 200d998: 02 bf ff b1 be 200d85c <_Heap_Extend+0x1a8> 200d99c: 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; 200d9a0: b8 27 00 02 sub %i4, %g2, %i4 200d9a4: 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 = 200d9a8: 10 bf ff ad b 200d85c <_Heap_Extend+0x1a8> 200d9ac: f8 20 a0 04 st %i4, [ %g2 + 4 ] =============================================================================== 0200d3ac <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200d3ac: 9d e3 bf a0 save %sp, -96, %sp 200d3b0: a0 10 00 18 mov %i0, %l0 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { 200d3b4: 80 a6 60 00 cmp %i1, 0 200d3b8: 02 80 00 56 be 200d510 <_Heap_Free+0x164> 200d3bc: b0 10 20 01 mov 1, %i0 200d3c0: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 200d3c4: 40 00 17 ec call 2013374 <.urem> 200d3c8: 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 200d3cc: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d3d0: 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); 200d3d4: 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; 200d3d8: 80 a2 00 01 cmp %o0, %g1 200d3dc: 0a 80 00 4d bcs 200d510 <_Heap_Free+0x164> 200d3e0: b0 10 20 00 clr %i0 200d3e4: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200d3e8: 80 a2 00 03 cmp %o0, %g3 200d3ec: 18 80 00 49 bgu 200d510 <_Heap_Free+0x164> 200d3f0: 01 00 00 00 nop --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d3f4: 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; 200d3f8: 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); 200d3fc: 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; 200d400: 80 a0 40 02 cmp %g1, %g2 200d404: 18 80 00 43 bgu 200d510 <_Heap_Free+0x164> <== NEVER TAKEN 200d408: 80 a0 c0 02 cmp %g3, %g2 200d40c: 0a 80 00 41 bcs 200d510 <_Heap_Free+0x164> <== NEVER TAKEN 200d410: 01 00 00 00 nop 200d414: d8 00 a0 04 ld [ %g2 + 4 ], %o4 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200d418: 80 8b 20 01 btst 1, %o4 200d41c: 02 80 00 3d be 200d510 <_Heap_Free+0x164> <== NEVER TAKEN 200d420: 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 )); 200d424: 80 a0 c0 02 cmp %g3, %g2 200d428: 02 80 00 06 be 200d440 <_Heap_Free+0x94> 200d42c: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d430: 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; 200d434: d8 03 20 04 ld [ %o4 + 4 ], %o4 200d438: 98 0b 20 01 and %o4, 1, %o4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 200d43c: 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 ) ) { 200d440: 80 8b 60 01 btst 1, %o5 200d444: 12 80 00 1d bne 200d4b8 <_Heap_Free+0x10c> 200d448: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 200d44c: 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); 200d450: 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; 200d454: 80 a0 40 0d cmp %g1, %o5 200d458: 18 80 00 2e bgu 200d510 <_Heap_Free+0x164> <== NEVER TAKEN 200d45c: b0 10 20 00 clr %i0 200d460: 80 a0 c0 0d cmp %g3, %o5 200d464: 0a 80 00 2b bcs 200d510 <_Heap_Free+0x164> <== NEVER TAKEN 200d468: 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; 200d46c: 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) ) { 200d470: 80 88 60 01 btst 1, %g1 200d474: 02 80 00 27 be 200d510 <_Heap_Free+0x164> <== NEVER TAKEN 200d478: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200d47c: 22 80 00 39 be,a 200d560 <_Heap_Free+0x1b4> 200d480: 94 01 00 0a add %g4, %o2, %o2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d484: c2 00 a0 08 ld [ %g2 + 8 ], %g1 200d488: 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; 200d48c: 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; 200d490: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 200d494: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200d498: 82 00 ff ff add %g3, -1, %g1 200d49c: 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; 200d4a0: 96 01 00 0b add %g4, %o3, %o3 200d4a4: 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; 200d4a8: 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; 200d4ac: 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; 200d4b0: 10 80 00 0e b 200d4e8 <_Heap_Free+0x13c> 200d4b4: 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 */ 200d4b8: 22 80 00 18 be,a 200d518 <_Heap_Free+0x16c> 200d4bc: c6 04 20 08 ld [ %l0 + 8 ], %g3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d4c0: c6 00 a0 08 ld [ %g2 + 8 ], %g3 200d4c4: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 200d4c8: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = prev; 200d4cc: 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; 200d4d0: 96 02 c0 04 add %o3, %g4, %o3 next->prev = new_block; 200d4d4: d0 20 e0 0c st %o0, [ %g3 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d4d8: 84 12 e0 01 or %o3, 1, %g2 prev->next = new_block; 200d4dc: d0 20 60 08 st %o0, [ %g1 + 8 ] 200d4e0: c4 22 20 04 st %g2, [ %o0 + 4 ] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200d4e4: d6 22 00 0b st %o3, [ %o0 + %o3 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d4e8: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 ++stats->frees; 200d4ec: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 stats->free_size += block_size; 200d4f0: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d4f4: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 200d4f8: 82 00 60 01 inc %g1 stats->free_size += block_size; 200d4fc: 88 00 c0 04 add %g3, %g4, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d500: c4 24 20 40 st %g2, [ %l0 + 0x40 ] ++stats->frees; 200d504: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200d508: c8 24 20 30 st %g4, [ %l0 + 0x30 ] return( true ); 200d50c: b0 10 20 01 mov 1, %i0 } 200d510: 81 c7 e0 08 ret 200d514: 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; 200d518: 82 11 20 01 or %g4, 1, %g1 200d51c: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d520: da 00 a0 04 ld [ %g2 + 4 ], %o5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d524: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200d528: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200d52c: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200d530: 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; 200d534: 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; 200d538: 86 0b 7f fe and %o5, -2, %g3 200d53c: 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 ) { 200d540: 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; 200d544: 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; 200d548: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200d54c: 80 a0 40 02 cmp %g1, %g2 200d550: 08 bf ff e6 bleu 200d4e8 <_Heap_Free+0x13c> 200d554: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200d558: 10 bf ff e4 b 200d4e8 <_Heap_Free+0x13c> 200d55c: 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; 200d560: 82 12 a0 01 or %o2, 1, %g1 200d564: c2 23 60 04 st %g1, [ %o5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d568: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 200d56c: 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; 200d570: 82 08 7f fe and %g1, -2, %g1 200d574: 10 bf ff dd b 200d4e8 <_Heap_Free+0x13c> 200d578: c2 20 a0 04 st %g1, [ %g2 + 4 ] =============================================================================== 0200e0dc <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 200e0dc: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 200e0e0: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 Heap_Block *const end = the_heap->last_block; 200e0e4: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 memset(the_info, 0, sizeof(*the_info)); 200e0e8: c0 26 40 00 clr [ %i1 ] 200e0ec: c0 26 60 04 clr [ %i1 + 4 ] 200e0f0: c0 26 60 08 clr [ %i1 + 8 ] 200e0f4: c0 26 60 0c clr [ %i1 + 0xc ] 200e0f8: c0 26 60 10 clr [ %i1 + 0x10 ] while ( the_block != end ) { 200e0fc: 80 a0 40 02 cmp %g1, %g2 200e100: 02 80 00 17 be 200e15c <_Heap_Get_information+0x80> <== NEVER TAKEN 200e104: c0 26 60 14 clr [ %i1 + 0x14 ] 200e108: 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; 200e10c: 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); 200e110: 82 00 40 04 add %g1, %g4, %g1 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 200e114: 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) ) 200e118: 80 8b 60 01 btst 1, %o5 200e11c: 02 80 00 03 be 200e128 <_Heap_Get_information+0x4c> 200e120: 86 10 00 19 mov %i1, %g3 info = &the_info->Used; 200e124: 86 06 60 0c add %i1, 0xc, %g3 else info = &the_info->Free; info->number++; 200e128: d4 00 c0 00 ld [ %g3 ], %o2 info->total += the_size; 200e12c: d6 00 e0 08 ld [ %g3 + 8 ], %o3 if ( info->largest < the_size ) 200e130: 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++; 200e134: 94 02 a0 01 inc %o2 info->total += the_size; 200e138: 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++; 200e13c: d4 20 c0 00 st %o2, [ %g3 ] info->total += the_size; if ( info->largest < the_size ) 200e140: 80 a3 00 04 cmp %o4, %g4 200e144: 1a 80 00 03 bcc 200e150 <_Heap_Get_information+0x74> 200e148: d6 20 e0 08 st %o3, [ %g3 + 8 ] info->largest = the_size; 200e14c: 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 ) { 200e150: 80 a0 80 01 cmp %g2, %g1 200e154: 12 bf ff ef bne 200e110 <_Heap_Get_information+0x34> 200e158: 88 0b 7f fe and %o5, -2, %g4 200e15c: 81 c7 e0 08 ret 200e160: 81 e8 00 00 restore =============================================================================== 02014d00 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2014d00: 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); 2014d04: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2014d08: 7f ff f9 9b call 2013374 <.urem> 2014d0c: 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 2014d10: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2014d14: 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); 2014d18: 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); 2014d1c: 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; 2014d20: 80 a0 80 01 cmp %g2, %g1 2014d24: 0a 80 00 15 bcs 2014d78 <_Heap_Size_of_alloc_area+0x78> 2014d28: b0 10 20 00 clr %i0 2014d2c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 2014d30: 80 a0 80 03 cmp %g2, %g3 2014d34: 18 80 00 11 bgu 2014d78 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014d38: 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; 2014d3c: c8 00 a0 04 ld [ %g2 + 4 ], %g4 2014d40: 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); 2014d44: 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; 2014d48: 80 a0 40 02 cmp %g1, %g2 2014d4c: 18 80 00 0b bgu 2014d78 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014d50: 80 a0 c0 02 cmp %g3, %g2 2014d54: 0a 80 00 09 bcs 2014d78 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014d58: 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; 2014d5c: 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 ) 2014d60: 80 88 60 01 btst 1, %g1 2014d64: 02 80 00 05 be 2014d78 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014d68: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 2014d6c: 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; 2014d70: 84 00 a0 04 add %g2, 4, %g2 2014d74: c4 26 80 00 st %g2, [ %i2 ] return true; } 2014d78: 81 c7 e0 08 ret 2014d7c: 81 e8 00 00 restore =============================================================================== 0200883c <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 200883c: 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; 2008840: 23 00 80 21 sethi %hi(0x2008400), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008844: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 2008848: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t const min_block_size = heap->min_block_size; 200884c: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const first_block = heap->first_block; 2008850: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *const last_block = heap->last_block; 2008854: 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; 2008858: 80 8e a0 ff btst 0xff, %i2 200885c: 02 80 00 04 be 200886c <_Heap_Walk+0x30> 2008860: a2 14 63 d0 or %l1, 0x3d0, %l1 2008864: 23 00 80 21 sethi %hi(0x2008400), %l1 2008868: a2 14 63 d8 or %l1, 0x3d8, %l1 ! 20087d8 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 200886c: 03 00 80 65 sethi %hi(0x2019400), %g1 2008870: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 20197dc <_System_state_Current> 2008874: 80 a0 60 03 cmp %g1, 3 2008878: 12 80 00 33 bne 2008944 <_Heap_Walk+0x108> 200887c: 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)( 2008880: da 04 20 18 ld [ %l0 + 0x18 ], %o5 2008884: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 2008888: c4 04 20 08 ld [ %l0 + 8 ], %g2 200888c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008890: 90 10 00 19 mov %i1, %o0 2008894: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008898: e4 23 a0 60 st %l2, [ %sp + 0x60 ] 200889c: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 20088a0: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 20088a4: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20088a8: 92 10 20 00 clr %o1 20088ac: 96 10 00 14 mov %l4, %o3 20088b0: 15 00 80 5a sethi %hi(0x2016800), %o2 20088b4: 98 10 00 13 mov %l3, %o4 20088b8: 9f c4 40 00 call %l1 20088bc: 94 12 a3 38 or %o2, 0x338, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 20088c0: 80 a5 20 00 cmp %l4, 0 20088c4: 02 80 00 2a be 200896c <_Heap_Walk+0x130> 20088c8: 80 8d 20 07 btst 7, %l4 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20088cc: 12 80 00 30 bne 200898c <_Heap_Walk+0x150> 20088d0: 90 10 00 13 mov %l3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20088d4: 7f ff e4 84 call 2001ae4 <.urem> 20088d8: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 20088dc: 80 a2 20 00 cmp %o0, 0 20088e0: 12 80 00 34 bne 20089b0 <_Heap_Walk+0x174> 20088e4: 90 04 a0 08 add %l2, 8, %o0 20088e8: 7f ff e4 7f call 2001ae4 <.urem> 20088ec: 92 10 00 14 mov %l4, %o1 ); return false; } if ( 20088f0: 80 a2 20 00 cmp %o0, 0 20088f4: 32 80 00 38 bne,a 20089d4 <_Heap_Walk+0x198> 20088f8: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 20088fc: f8 04 a0 04 ld [ %l2 + 4 ], %i4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008900: 80 8f 20 01 btst 1, %i4 2008904: 22 80 00 4d be,a 2008a38 <_Heap_Walk+0x1fc> 2008908: 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; 200890c: c2 05 60 04 ld [ %l5 + 4 ], %g1 2008910: 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); 2008914: 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; 2008918: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 200891c: 80 88 a0 01 btst 1, %g2 2008920: 02 80 00 0b be 200894c <_Heap_Walk+0x110> 2008924: 80 a4 80 01 cmp %l2, %g1 ); return false; } if ( 2008928: 02 80 00 33 be 20089f4 <_Heap_Walk+0x1b8> 200892c: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008930: 92 10 20 01 mov 1, %o1 2008934: 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; 2008938: b0 10 20 00 clr %i0 } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 200893c: 9f c4 40 00 call %l1 2008940: 94 12 a0 b0 or %o2, 0xb0, %o2 2008944: 81 c7 e0 08 ret 2008948: 81 e8 00 00 restore return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 200894c: 90 10 00 19 mov %i1, %o0 2008950: 92 10 20 01 mov 1, %o1 2008954: 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; 2008958: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 200895c: 9f c4 40 00 call %l1 2008960: 94 12 a0 98 or %o2, 0x98, %o2 2008964: 81 c7 e0 08 ret 2008968: 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" ); 200896c: 90 10 00 19 mov %i1, %o0 2008970: 92 10 20 01 mov 1, %o1 2008974: 15 00 80 5a sethi %hi(0x2016800), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008978: 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" ); 200897c: 9f c4 40 00 call %l1 2008980: 94 12 a3 d0 or %o2, 0x3d0, %o2 2008984: 81 c7 e0 08 ret 2008988: 81 e8 00 00 restore return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 200898c: 90 10 00 19 mov %i1, %o0 2008990: 92 10 20 01 mov 1, %o1 2008994: 96 10 00 14 mov %l4, %o3 2008998: 15 00 80 5a sethi %hi(0x2016800), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 200899c: b0 10 20 00 clr %i0 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 20089a0: 9f c4 40 00 call %l1 20089a4: 94 12 a3 e8 or %o2, 0x3e8, %o2 20089a8: 81 c7 e0 08 ret 20089ac: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 20089b0: 90 10 00 19 mov %i1, %o0 20089b4: 92 10 20 01 mov 1, %o1 20089b8: 96 10 00 13 mov %l3, %o3 20089bc: 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; 20089c0: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 20089c4: 9f c4 40 00 call %l1 20089c8: 94 12 a0 08 or %o2, 8, %o2 20089cc: 81 c7 e0 08 ret 20089d0: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20089d4: 92 10 20 01 mov 1, %o1 20089d8: 96 10 00 12 mov %l2, %o3 20089dc: 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; 20089e0: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20089e4: 9f c4 40 00 call %l1 20089e8: 94 12 a0 30 or %o2, 0x30, %o2 20089ec: 81 c7 e0 08 ret 20089f0: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 20089f4: ee 04 20 08 ld [ %l0 + 8 ], %l7 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 ) { 20089f8: 80 a4 00 17 cmp %l0, %l7 20089fc: 02 80 01 18 be 2008e5c <_Heap_Walk+0x620> 2008a00: f6 04 20 10 ld [ %l0 + 0x10 ], %i3 block = next_block; } while ( block != first_block ); return true; } 2008a04: 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; 2008a08: 80 a0 40 17 cmp %g1, %l7 2008a0c: 08 80 00 12 bleu 2008a54 <_Heap_Walk+0x218> <== ALWAYS TAKEN 2008a10: ac 10 00 17 mov %l7, %l6 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)( 2008a14: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008a18: 92 10 20 01 mov 1, %o1 2008a1c: 96 10 00 16 mov %l6, %o3 2008a20: 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; 2008a24: 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)( 2008a28: 9f c4 40 00 call %l1 2008a2c: 94 12 a0 e0 or %o2, 0xe0, %o2 2008a30: 81 c7 e0 08 ret 2008a34: 81 e8 00 00 restore return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008a38: 92 10 20 01 mov 1, %o1 2008a3c: 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; 2008a40: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008a44: 9f c4 40 00 call %l1 2008a48: 94 12 a0 68 or %o2, 0x68, %o2 2008a4c: 81 c7 e0 08 ret 2008a50: 81 e8 00 00 restore 2008a54: fa 04 20 24 ld [ %l0 + 0x24 ], %i5 2008a58: 80 a7 40 17 cmp %i5, %l7 2008a5c: 0a bf ff ef bcs 2008a18 <_Heap_Walk+0x1dc> <== NEVER TAKEN 2008a60: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008a64: c2 27 bf fc st %g1, [ %fp + -4 ] 2008a68: 90 05 e0 08 add %l7, 8, %o0 2008a6c: 7f ff e4 1e call 2001ae4 <.urem> 2008a70: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 2008a74: 80 a2 20 00 cmp %o0, 0 2008a78: 12 80 00 2d bne 2008b2c <_Heap_Walk+0x2f0> <== NEVER TAKEN 2008a7c: 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; 2008a80: c4 05 e0 04 ld [ %l7 + 4 ], %g2 2008a84: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 2008a88: 84 05 c0 02 add %l7, %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; 2008a8c: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008a90: 80 88 a0 01 btst 1, %g2 2008a94: 12 80 00 2f bne 2008b50 <_Heap_Walk+0x314> <== NEVER TAKEN 2008a98: 84 10 00 10 mov %l0, %g2 2008a9c: 10 80 00 17 b 2008af8 <_Heap_Walk+0x2bc> 2008aa0: 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 ) { 2008aa4: 80 a4 00 16 cmp %l0, %l6 2008aa8: 02 80 00 33 be 2008b74 <_Heap_Walk+0x338> 2008aac: 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; 2008ab0: 18 bf ff da bgu 2008a18 <_Heap_Walk+0x1dc> 2008ab4: 90 10 00 19 mov %i1, %o0 2008ab8: 80 a5 80 1d cmp %l6, %i5 2008abc: 18 bf ff d8 bgu 2008a1c <_Heap_Walk+0x1e0> <== NEVER TAKEN 2008ac0: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008ac4: 90 05 a0 08 add %l6, 8, %o0 2008ac8: 7f ff e4 07 call 2001ae4 <.urem> 2008acc: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 2008ad0: 80 a2 20 00 cmp %o0, 0 2008ad4: 12 80 00 16 bne 2008b2c <_Heap_Walk+0x2f0> 2008ad8: 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; 2008adc: c2 05 a0 04 ld [ %l6 + 4 ], %g1 2008ae0: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008ae4: 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; 2008ae8: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008aec: 80 88 60 01 btst 1, %g1 2008af0: 12 80 00 18 bne 2008b50 <_Heap_Walk+0x314> 2008af4: ae 10 00 16 mov %l6, %l7 ); return false; } if ( free_block->prev != prev_block ) { 2008af8: d8 05 e0 0c ld [ %l7 + 0xc ], %o4 2008afc: 80 a3 00 02 cmp %o4, %g2 2008b00: 22 bf ff e9 be,a 2008aa4 <_Heap_Walk+0x268> 2008b04: ec 05 e0 08 ld [ %l7 + 8 ], %l6 (*printer)( 2008b08: 90 10 00 19 mov %i1, %o0 2008b0c: 92 10 20 01 mov 1, %o1 2008b10: 96 10 00 17 mov %l7, %o3 2008b14: 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; 2008b18: b0 10 20 00 clr %i0 return false; } if ( free_block->prev != prev_block ) { (*printer)( 2008b1c: 9f c4 40 00 call %l1 2008b20: 94 12 a1 50 or %o2, 0x150, %o2 2008b24: 81 c7 e0 08 ret 2008b28: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008b2c: 90 10 00 19 mov %i1, %o0 2008b30: 92 10 20 01 mov 1, %o1 2008b34: 96 10 00 16 mov %l6, %o3 2008b38: 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; 2008b3c: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008b40: 9f c4 40 00 call %l1 2008b44: 94 12 a1 00 or %o2, 0x100, %o2 2008b48: 81 c7 e0 08 ret 2008b4c: 81 e8 00 00 restore return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008b50: 90 10 00 19 mov %i1, %o0 2008b54: 92 10 20 01 mov 1, %o1 2008b58: 96 10 00 16 mov %l6, %o3 2008b5c: 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; 2008b60: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008b64: 9f c4 40 00 call %l1 2008b68: 94 12 a1 30 or %o2, 0x130, %o2 2008b6c: 81 c7 e0 08 ret 2008b70: 81 e8 00 00 restore 2008b74: 82 10 00 1a mov %i2, %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008b78: 35 00 80 5b sethi %hi(0x2016c00), %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)( 2008b7c: 31 00 80 5b sethi %hi(0x2016c00), %i0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008b80: ae 10 00 12 mov %l2, %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008b84: b4 16 a3 10 or %i2, 0x310, %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)( 2008b88: b0 16 22 f8 or %i0, 0x2f8, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008b8c: 37 00 80 5b sethi %hi(0x2016c00), %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; 2008b90: 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); 2008b94: 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; 2008b98: 80 a0 40 16 cmp %g1, %l6 2008b9c: 28 80 00 0c bleu,a 2008bcc <_Heap_Walk+0x390> <== ALWAYS TAKEN 2008ba0: 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)( 2008ba4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008ba8: 92 10 20 01 mov 1, %o1 2008bac: 96 10 00 17 mov %l7, %o3 2008bb0: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008bb4: 98 10 00 16 mov %l6, %o4 2008bb8: 94 12 a1 88 or %o2, 0x188, %o2 2008bbc: 9f c4 40 00 call %l1 2008bc0: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 2008bc4: 81 c7 e0 08 ret 2008bc8: 81 e8 00 00 restore 2008bcc: 80 a0 40 16 cmp %g1, %l6 2008bd0: 0a bf ff f6 bcs 2008ba8 <_Heap_Walk+0x36c> 2008bd4: 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; 2008bd8: 82 1d c0 15 xor %l7, %l5, %g1 2008bdc: 80 a0 00 01 cmp %g0, %g1 2008be0: 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; 2008be4: 90 10 00 1d mov %i5, %o0 2008be8: c2 27 bf fc st %g1, [ %fp + -4 ] 2008bec: 7f ff e3 be call 2001ae4 <.urem> 2008bf0: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008bf4: 80 a2 20 00 cmp %o0, 0 2008bf8: 02 80 00 05 be 2008c0c <_Heap_Walk+0x3d0> 2008bfc: c2 07 bf fc ld [ %fp + -4 ], %g1 2008c00: 80 88 60 ff btst 0xff, %g1 2008c04: 12 80 00 79 bne 2008de8 <_Heap_Walk+0x5ac> 2008c08: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008c0c: 80 a4 c0 1d cmp %l3, %i5 2008c10: 08 80 00 05 bleu 2008c24 <_Heap_Walk+0x3e8> 2008c14: 80 a5 c0 16 cmp %l7, %l6 2008c18: 80 88 60 ff btst 0xff, %g1 2008c1c: 12 80 00 7c bne 2008e0c <_Heap_Walk+0x5d0> <== ALWAYS TAKEN 2008c20: 80 a5 c0 16 cmp %l7, %l6 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008c24: 2a 80 00 06 bcs,a 2008c3c <_Heap_Walk+0x400> 2008c28: c2 05 a0 04 ld [ %l6 + 4 ], %g1 2008c2c: 80 88 60 ff btst 0xff, %g1 2008c30: 12 80 00 82 bne 2008e38 <_Heap_Walk+0x5fc> 2008c34: 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; 2008c38: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008c3c: 80 88 60 01 btst 1, %g1 2008c40: 02 80 00 19 be 2008ca4 <_Heap_Walk+0x468> 2008c44: b8 0f 20 01 and %i4, 1, %i4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2008c48: 80 a7 20 00 cmp %i4, 0 2008c4c: 22 80 00 0e be,a 2008c84 <_Heap_Walk+0x448> 2008c50: da 05 c0 00 ld [ %l7 ], %o5 (*printer)( 2008c54: 90 10 00 19 mov %i1, %o0 2008c58: 92 10 20 00 clr %o1 2008c5c: 94 10 00 18 mov %i0, %o2 2008c60: 96 10 00 17 mov %l7, %o3 2008c64: 9f c4 40 00 call %l1 2008c68: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008c6c: 80 a4 80 16 cmp %l2, %l6 2008c70: 02 80 00 43 be 2008d7c <_Heap_Walk+0x540> 2008c74: ae 10 00 16 mov %l6, %l7 2008c78: f8 05 a0 04 ld [ %l6 + 4 ], %i4 2008c7c: 10 bf ff c5 b 2008b90 <_Heap_Walk+0x354> 2008c80: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008c84: 96 10 00 17 mov %l7, %o3 2008c88: 90 10 00 19 mov %i1, %o0 2008c8c: 92 10 20 00 clr %o1 2008c90: 94 10 00 1a mov %i2, %o2 2008c94: 9f c4 40 00 call %l1 2008c98: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008c9c: 10 bf ff f5 b 2008c70 <_Heap_Walk+0x434> 2008ca0: 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 ? 2008ca4: 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)( 2008ca8: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008cac: 05 00 80 5a sethi %hi(0x2016800), %g2 block = next_block; } while ( block != first_block ); return true; } 2008cb0: 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)( 2008cb4: 80 a0 40 0d cmp %g1, %o5 2008cb8: 02 80 00 05 be 2008ccc <_Heap_Walk+0x490> 2008cbc: 86 10 a2 f8 or %g2, 0x2f8, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008cc0: 80 a4 00 0d cmp %l0, %o5 2008cc4: 02 80 00 3e be 2008dbc <_Heap_Walk+0x580> 2008cc8: 86 16 e2 c0 or %i3, 0x2c0, %g3 block->next, block->next == last_free_block ? 2008ccc: 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)( 2008cd0: 19 00 80 5a sethi %hi(0x2016800), %o4 2008cd4: 80 a1 00 01 cmp %g4, %g1 2008cd8: 02 80 00 05 be 2008cec <_Heap_Walk+0x4b0> 2008cdc: 84 13 23 18 or %o4, 0x318, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008ce0: 80 a4 00 01 cmp %l0, %g1 2008ce4: 02 80 00 33 be 2008db0 <_Heap_Walk+0x574> 2008ce8: 84 16 e2 c0 or %i3, 0x2c0, %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)( 2008cec: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008cf0: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2008cf4: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 2008cf8: 90 10 00 19 mov %i1, %o0 2008cfc: 92 10 20 00 clr %o1 2008d00: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008d04: 96 10 00 17 mov %l7, %o3 2008d08: 94 12 a2 50 or %o2, 0x250, %o2 2008d0c: 9f c4 40 00 call %l1 2008d10: 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 ) { 2008d14: da 05 80 00 ld [ %l6 ], %o5 2008d18: 80 a7 40 0d cmp %i5, %o5 2008d1c: 12 80 00 1a bne 2008d84 <_Heap_Walk+0x548> 2008d20: 80 a7 20 00 cmp %i4, 0 ); return false; } if ( !prev_used ) { 2008d24: 02 80 00 29 be 2008dc8 <_Heap_Walk+0x58c> 2008d28: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 2008d2c: 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 ) { 2008d30: 80 a4 00 01 cmp %l0, %g1 2008d34: 02 80 00 0b be 2008d60 <_Heap_Walk+0x524> <== NEVER TAKEN 2008d38: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 2008d3c: 80 a5 c0 01 cmp %l7, %g1 2008d40: 02 bf ff cc be 2008c70 <_Heap_Walk+0x434> 2008d44: 80 a4 80 16 cmp %l2, %l6 return true; } free_block = free_block->next; 2008d48: 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 ) { 2008d4c: 80 a4 00 01 cmp %l0, %g1 2008d50: 12 bf ff fc bne 2008d40 <_Heap_Walk+0x504> 2008d54: 80 a5 c0 01 cmp %l7, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008d58: 90 10 00 19 mov %i1, %o0 2008d5c: 92 10 20 01 mov 1, %o1 2008d60: 96 10 00 17 mov %l7, %o3 2008d64: 15 00 80 5b sethi %hi(0x2016c00), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008d68: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008d6c: 9f c4 40 00 call %l1 2008d70: 94 12 a3 38 or %o2, 0x338, %o2 2008d74: 81 c7 e0 08 ret 2008d78: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 2008d7c: 81 c7 e0 08 ret 2008d80: 91 e8 20 01 restore %g0, 1, %o0 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 2008d84: ec 23 a0 5c st %l6, [ %sp + 0x5c ] 2008d88: 90 10 00 19 mov %i1, %o0 2008d8c: 92 10 20 01 mov 1, %o1 2008d90: 96 10 00 17 mov %l7, %o3 2008d94: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008d98: 98 10 00 1d mov %i5, %o4 2008d9c: 94 12 a2 88 or %o2, 0x288, %o2 2008da0: 9f c4 40 00 call %l1 2008da4: b0 10 20 00 clr %i0 2008da8: 81 c7 e0 08 ret 2008dac: 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)" : "") 2008db0: 09 00 80 5a sethi %hi(0x2016800), %g4 2008db4: 10 bf ff ce b 2008cec <_Heap_Walk+0x4b0> 2008db8: 84 11 23 28 or %g4, 0x328, %g2 ! 2016b28 <_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)" : ""), 2008dbc: 19 00 80 5a sethi %hi(0x2016800), %o4 2008dc0: 10 bf ff c3 b 2008ccc <_Heap_Walk+0x490> 2008dc4: 86 13 23 08 or %o4, 0x308, %g3 ! 2016b08 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 2008dc8: 92 10 20 01 mov 1, %o1 2008dcc: 96 10 00 17 mov %l7, %o3 2008dd0: 15 00 80 5b sethi %hi(0x2016c00), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008dd4: b0 10 20 00 clr %i0 return false; } if ( !prev_used ) { (*printer)( 2008dd8: 9f c4 40 00 call %l1 2008ddc: 94 12 a2 c8 or %o2, 0x2c8, %o2 2008de0: 81 c7 e0 08 ret 2008de4: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 2008de8: 92 10 20 01 mov 1, %o1 2008dec: 96 10 00 17 mov %l7, %o3 2008df0: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008df4: 98 10 00 1d mov %i5, %o4 2008df8: 94 12 a1 b8 or %o2, 0x1b8, %o2 2008dfc: 9f c4 40 00 call %l1 2008e00: b0 10 20 00 clr %i0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 2008e04: 81 c7 e0 08 ret 2008e08: 81 e8 00 00 restore } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 2008e0c: 90 10 00 19 mov %i1, %o0 2008e10: 92 10 20 01 mov 1, %o1 2008e14: 96 10 00 17 mov %l7, %o3 2008e18: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008e1c: 98 10 00 1d mov %i5, %o4 2008e20: 94 12 a1 e8 or %o2, 0x1e8, %o2 2008e24: 9a 10 00 13 mov %l3, %o5 2008e28: 9f c4 40 00 call %l1 2008e2c: b0 10 20 00 clr %i0 block, block_size, min_block_size ); return false; 2008e30: 81 c7 e0 08 ret 2008e34: 81 e8 00 00 restore } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 2008e38: 92 10 20 01 mov 1, %o1 2008e3c: 96 10 00 17 mov %l7, %o3 2008e40: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008e44: 98 10 00 16 mov %l6, %o4 2008e48: 94 12 a2 18 or %o2, 0x218, %o2 2008e4c: 9f c4 40 00 call %l1 2008e50: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 2008e54: 81 c7 e0 08 ret 2008e58: 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 ) { 2008e5c: 10 bf ff 47 b 2008b78 <_Heap_Walk+0x33c> 2008e60: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 =============================================================================== 02006c84 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 2006c84: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 2006c88: 23 00 80 5d sethi %hi(0x2017400), %l1 2006c8c: c2 04 63 c4 ld [ %l1 + 0x3c4 ], %g1 ! 20177c4 <_IO_Number_of_drivers> 2006c90: 80 a0 60 00 cmp %g1, 0 2006c94: 02 80 00 0c be 2006cc4 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 2006c98: a0 10 20 00 clr %l0 2006c9c: a2 14 63 c4 or %l1, 0x3c4, %l1 (void) rtems_io_initialize( major, 0, NULL ); 2006ca0: 90 10 00 10 mov %l0, %o0 2006ca4: 92 10 20 00 clr %o1 2006ca8: 40 00 18 91 call 200ceec 2006cac: 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 ++ ) 2006cb0: c2 04 40 00 ld [ %l1 ], %g1 2006cb4: a0 04 20 01 inc %l0 2006cb8: 80 a0 40 10 cmp %g1, %l0 2006cbc: 18 bf ff fa bgu 2006ca4 <_IO_Initialize_all_drivers+0x20> 2006cc0: 90 10 00 10 mov %l0, %o0 2006cc4: 81 c7 e0 08 ret 2006cc8: 81 e8 00 00 restore =============================================================================== 02006bb8 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 2006bb8: 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; 2006bbc: 03 00 80 58 sethi %hi(0x2016000), %g1 2006bc0: 82 10 62 08 or %g1, 0x208, %g1 ! 2016208 drivers_in_table = Configuration.number_of_device_drivers; 2006bc4: e2 00 60 30 ld [ %g1 + 0x30 ], %l1 number_of_drivers = Configuration.maximum_drivers; 2006bc8: e8 00 60 2c ld [ %g1 + 0x2c ], %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 ) 2006bcc: 80 a4 40 14 cmp %l1, %l4 2006bd0: 0a 80 00 08 bcs 2006bf0 <_IO_Manager_initialization+0x38> 2006bd4: e0 00 60 34 ld [ %g1 + 0x34 ], %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; 2006bd8: 03 00 80 5d sethi %hi(0x2017400), %g1 2006bdc: e0 20 63 c8 st %l0, [ %g1 + 0x3c8 ] ! 20177c8 <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 2006be0: 03 00 80 5d sethi %hi(0x2017400), %g1 2006be4: e2 20 63 c4 st %l1, [ %g1 + 0x3c4 ] ! 20177c4 <_IO_Number_of_drivers> return; 2006be8: 81 c7 e0 08 ret 2006bec: 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 ) 2006bf0: 83 2d 20 03 sll %l4, 3, %g1 2006bf4: a7 2d 20 05 sll %l4, 5, %l3 2006bf8: 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( 2006bfc: 40 00 0d 91 call 200a240 <_Workspace_Allocate_or_fatal_error> 2006c00: 90 10 00 13 mov %l3, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 2006c04: 03 00 80 5d sethi %hi(0x2017400), %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 *) 2006c08: 25 00 80 5d sethi %hi(0x2017400), %l2 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 2006c0c: e8 20 63 c4 st %l4, [ %g1 + 0x3c4 ] /* * 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 *) 2006c10: d0 24 a3 c8 st %o0, [ %l2 + 0x3c8 ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 2006c14: 92 10 20 00 clr %o1 2006c18: 40 00 25 72 call 20101e0 2006c1c: 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++ ) 2006c20: 80 a4 60 00 cmp %l1, 0 2006c24: 02 bf ff f1 be 2006be8 <_IO_Manager_initialization+0x30> <== NEVER TAKEN 2006c28: da 04 a3 c8 ld [ %l2 + 0x3c8 ], %o5 2006c2c: 82 10 20 00 clr %g1 2006c30: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006c34: c4 04 00 01 ld [ %l0 + %g1 ], %g2 2006c38: 86 04 00 01 add %l0, %g1, %g3 2006c3c: c4 23 40 01 st %g2, [ %o5 + %g1 ] 2006c40: d8 00 e0 04 ld [ %g3 + 4 ], %o4 2006c44: 84 03 40 01 add %o5, %g1, %g2 2006c48: d8 20 a0 04 st %o4, [ %g2 + 4 ] 2006c4c: 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++ ) 2006c50: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006c54: d8 20 a0 08 st %o4, [ %g2 + 8 ] 2006c58: 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++ ) 2006c5c: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 2006c60: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 2006c64: 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++ ) 2006c68: 80 a4 40 04 cmp %l1, %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006c6c: d8 20 a0 10 st %o4, [ %g2 + 0x10 ] 2006c70: 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++ ) 2006c74: 18 bf ff f0 bgu 2006c34 <_IO_Manager_initialization+0x7c> 2006c78: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 2006c7c: 81 c7 e0 08 ret 2006c80: 81 e8 00 00 restore =============================================================================== 02007a1c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007a1c: 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 ) 2007a20: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007a24: 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 ) 2007a28: 80 a0 60 00 cmp %g1, 0 2007a2c: 02 80 00 19 be 2007a90 <_Objects_Allocate+0x74> <== NEVER TAKEN 2007a30: 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 ); 2007a34: a2 04 20 20 add %l0, 0x20, %l1 2007a38: 7f ff fd 5c call 2006fa8 <_Chain_Get> 2007a3c: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007a40: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007a44: 80 a0 60 00 cmp %g1, 0 2007a48: 02 80 00 12 be 2007a90 <_Objects_Allocate+0x74> 2007a4c: 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 ) { 2007a50: 80 a2 20 00 cmp %o0, 0 2007a54: 02 80 00 11 be 2007a98 <_Objects_Allocate+0x7c> 2007a58: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007a5c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007a60: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007a64: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007a68: 40 00 2d 97 call 20130c4 <.udiv> 2007a6c: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007a70: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007a74: 91 2a 20 02 sll %o0, 2, %o0 2007a78: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 2007a7c: 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 ]--; 2007a80: 86 00 ff ff add %g3, -1, %g3 2007a84: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 2007a88: 82 00 bf ff add %g2, -1, %g1 2007a8c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007a90: 81 c7 e0 08 ret 2007a94: 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 ); 2007a98: 40 00 00 11 call 2007adc <_Objects_Extend_information> 2007a9c: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007aa0: 7f ff fd 42 call 2006fa8 <_Chain_Get> 2007aa4: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007aa8: b0 92 20 00 orcc %o0, 0, %i0 2007aac: 32 bf ff ed bne,a 2007a60 <_Objects_Allocate+0x44> 2007ab0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); } #endif return the_object; } 2007ab4: 81 c7 e0 08 ret 2007ab8: 81 e8 00 00 restore =============================================================================== 02007adc <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 2007adc: 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 ) 2007ae0: e8 06 20 34 ld [ %i0 + 0x34 ], %l4 2007ae4: 80 a5 20 00 cmp %l4, 0 2007ae8: 02 80 00 a6 be 2007d80 <_Objects_Extend_information+0x2a4> 2007aec: e4 16 20 0a lduh [ %i0 + 0xa ], %l2 block_count = 0; else { block_count = information->maximum / information->allocation_size; 2007af0: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 2007af4: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3 2007af8: ab 2d 60 10 sll %l5, 0x10, %l5 2007afc: 92 10 00 13 mov %l3, %o1 2007b00: 40 00 2d 71 call 20130c4 <.udiv> 2007b04: 91 35 60 10 srl %l5, 0x10, %o0 2007b08: bb 2a 20 10 sll %o0, 0x10, %i5 2007b0c: bb 37 60 10 srl %i5, 0x10, %i5 for ( ; block < block_count; block++ ) { 2007b10: 80 a7 60 00 cmp %i5, 0 2007b14: 02 80 00 a3 be 2007da0 <_Objects_Extend_information+0x2c4><== NEVER TAKEN 2007b18: 90 10 00 13 mov %l3, %o0 if ( information->object_blocks[ block ] == NULL ) { 2007b1c: c2 05 00 00 ld [ %l4 ], %g1 2007b20: 80 a0 60 00 cmp %g1, 0 2007b24: 02 80 00 a3 be 2007db0 <_Objects_Extend_information+0x2d4><== NEVER TAKEN 2007b28: 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; 2007b2c: 10 80 00 06 b 2007b44 <_Objects_Extend_information+0x68> 2007b30: 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 ) { 2007b34: c2 05 00 01 ld [ %l4 + %g1 ], %g1 2007b38: 80 a0 60 00 cmp %g1, 0 2007b3c: 22 80 00 08 be,a 2007b5c <_Objects_Extend_information+0x80> 2007b40: 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++ ) { 2007b44: a0 04 20 01 inc %l0 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 2007b48: 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++ ) { 2007b4c: 80 a7 40 10 cmp %i5, %l0 2007b50: 18 bf ff f9 bgu 2007b34 <_Objects_Extend_information+0x58> 2007b54: 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; 2007b58: a8 10 20 01 mov 1, %l4 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007b5c: 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 ) { 2007b60: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007b64: 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 ) { 2007b68: 82 10 63 ff or %g1, 0x3ff, %g1 2007b6c: 80 a5 40 01 cmp %l5, %g1 2007b70: 18 80 00 95 bgu 2007dc4 <_Objects_Extend_information+0x2e8> 2007b74: 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; 2007b78: 40 00 2d 19 call 2012fdc <.umul> 2007b7c: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 2007b80: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 2007b84: 80 a0 60 00 cmp %g1, 0 2007b88: 02 80 00 6a be 2007d30 <_Objects_Extend_information+0x254> 2007b8c: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 2007b90: 40 00 09 9c call 200a200 <_Workspace_Allocate> 2007b94: 01 00 00 00 nop if ( !new_object_block ) 2007b98: a6 92 20 00 orcc %o0, 0, %l3 2007b9c: 02 80 00 8a be 2007dc4 <_Objects_Extend_information+0x2e8> 2007ba0: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 2007ba4: 80 8d 20 ff btst 0xff, %l4 2007ba8: 22 80 00 3f be,a 2007ca4 <_Objects_Extend_information+0x1c8> 2007bac: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 2007bb0: 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 *)) + 2007bb4: 91 2d 20 01 sll %l4, 1, %o0 2007bb8: 90 02 00 14 add %o0, %l4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 2007bbc: 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 *)) + 2007bc0: 90 02 00 12 add %o0, %l2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 2007bc4: 40 00 09 8f call 200a200 <_Workspace_Allocate> 2007bc8: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 2007bcc: ac 92 20 00 orcc %o0, 0, %l6 2007bd0: 02 80 00 7b be 2007dbc <_Objects_Extend_information+0x2e0> 2007bd4: 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 ) { 2007bd8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2007bdc: 80 a4 80 01 cmp %l2, %g1 2007be0: ae 05 80 14 add %l6, %l4, %l7 2007be4: 0a 80 00 57 bcs 2007d40 <_Objects_Extend_information+0x264> 2007be8: 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++ ) { 2007bec: 80 a4 a0 00 cmp %l2, 0 2007bf0: 02 80 00 07 be 2007c0c <_Objects_Extend_information+0x130><== NEVER TAKEN 2007bf4: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007bf8: 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++ ) { 2007bfc: 82 00 60 01 inc %g1 2007c00: 80 a4 80 01 cmp %l2, %g1 2007c04: 18 bf ff fd bgu 2007bf8 <_Objects_Extend_information+0x11c><== NEVER TAKEN 2007c08: c0 20 80 14 clr [ %g2 + %l4 ] 2007c0c: 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 ); 2007c10: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 2007c14: c0 25 80 1d clr [ %l6 + %i5 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007c18: 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 ; 2007c1c: 80 a4 40 03 cmp %l1, %g3 2007c20: 1a 80 00 0a bcc 2007c48 <_Objects_Extend_information+0x16c><== NEVER TAKEN 2007c24: c0 25 c0 1d clr [ %l7 + %i5 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007c28: 83 2c 60 02 sll %l1, 2, %g1 2007c2c: 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 ; 2007c30: 82 05 00 01 add %l4, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 2007c34: 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++ ) { 2007c38: 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 ; 2007c3c: 80 a0 80 03 cmp %g2, %g3 2007c40: 0a bf ff fd bcs 2007c34 <_Objects_Extend_information+0x158> 2007c44: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 2007c48: 7f ff e8 cd call 2001f7c 2007c4c: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007c50: 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( 2007c54: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 2007c58: 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; 2007c5c: ea 36 20 10 sth %l5, [ %i0 + 0x10 ] 2007c60: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007c64: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 2007c68: ec 26 20 34 st %l6, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 2007c6c: ee 26 20 30 st %l7, [ %i0 + 0x30 ] information->local_table = local_table; 2007c70: e8 26 20 1c st %l4, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 2007c74: 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) | 2007c78: 03 00 00 40 sethi %hi(0x10000), %g1 2007c7c: ab 35 60 10 srl %l5, 0x10, %l5 2007c80: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007c84: 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) | 2007c88: 82 10 40 15 or %g1, %l5, %g1 2007c8c: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 2007c90: 7f ff e8 bf call 2001f8c 2007c94: 01 00 00 00 nop _Workspace_Free( old_tables ); 2007c98: 40 00 09 63 call 200a224 <_Workspace_Free> 2007c9c: 90 10 00 12 mov %l2, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007ca0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007ca4: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 2007ca8: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 2007cac: 92 10 00 13 mov %l3, %o1 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007cb0: a1 2c 20 02 sll %l0, 2, %l0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007cb4: 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; 2007cb8: e6 20 40 10 st %l3, [ %g1 + %l0 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007cbc: 90 10 00 12 mov %l2, %o0 2007cc0: 40 00 14 a2 call 200cf48 <_Chain_Initialize> 2007cc4: 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 ) { 2007cc8: 10 80 00 0d b 2007cfc <_Objects_Extend_information+0x220> 2007ccc: a6 06 20 20 add %i0, 0x20, %l3 the_object->id = _Objects_Build_id( 2007cd0: c6 16 20 04 lduh [ %i0 + 4 ], %g3 2007cd4: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007cd8: 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) | 2007cdc: 84 10 80 14 or %g2, %l4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007ce0: 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) | 2007ce4: 84 10 80 11 or %g2, %l1, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007ce8: 90 10 00 13 mov %l3, %o0 2007cec: 92 10 00 01 mov %g1, %o1 index++; 2007cf0: a2 04 60 01 inc %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007cf4: 7f ff fc 97 call 2006f50 <_Chain_Append> 2007cf8: 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 ) { 2007cfc: 7f ff fc ab call 2006fa8 <_Chain_Get> 2007d00: 90 10 00 12 mov %l2, %o0 2007d04: 82 92 20 00 orcc %o0, 0, %g1 2007d08: 32 bf ff f2 bne,a 2007cd0 <_Objects_Extend_information+0x1f4> 2007d0c: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007d10: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 2007d14: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007d18: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007d1c: c8 20 c0 10 st %g4, [ %g3 + %l0 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007d20: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 2007d24: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 2007d28: 81 c7 e0 08 ret 2007d2c: 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 ); 2007d30: 40 00 09 44 call 200a240 <_Workspace_Allocate_or_fatal_error> 2007d34: 01 00 00 00 nop 2007d38: 10 bf ff 9b b 2007ba4 <_Objects_Extend_information+0xc8> 2007d3c: 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, 2007d40: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 2007d44: 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, 2007d48: 40 00 20 ed call 20100fc 2007d4c: 94 10 00 1d mov %i5, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 2007d50: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 2007d54: 94 10 00 1d mov %i5, %o2 2007d58: 40 00 20 e9 call 20100fc 2007d5c: 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 *) ); 2007d60: 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, 2007d64: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 2007d68: 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, 2007d6c: 90 10 00 14 mov %l4, %o0 2007d70: 40 00 20 e3 call 20100fc 2007d74: 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 ); 2007d78: 10 bf ff a7 b 2007c14 <_Objects_Extend_information+0x138> 2007d7c: 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 ) 2007d80: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 2007d84: 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 ); 2007d88: 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; 2007d8c: a8 10 20 01 mov 1, %l4 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007d90: a0 10 20 00 clr %l0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 2007d94: ba 10 20 00 clr %i5 2007d98: 10 bf ff 71 b 2007b5c <_Objects_Extend_information+0x80> 2007d9c: 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 ); 2007da0: 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; 2007da4: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007da8: 10 bf ff 6d b 2007b5c <_Objects_Extend_information+0x80> <== NOT EXECUTED 2007dac: 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; 2007db0: 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; 2007db4: 10 bf ff 6a b 2007b5c <_Objects_Extend_information+0x80> <== NOT EXECUTED 2007db8: 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 ); 2007dbc: 40 00 09 1a call 200a224 <_Workspace_Free> 2007dc0: 90 10 00 13 mov %l3, %o0 return; 2007dc4: 81 c7 e0 08 ret 2007dc8: 81 e8 00 00 restore =============================================================================== 02007e78 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007e78: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007e7c: b3 2e 60 10 sll %i1, 0x10, %i1 2007e80: b3 36 60 10 srl %i1, 0x10, %i1 2007e84: 80 a6 60 00 cmp %i1, 0 2007e88: 12 80 00 04 bne 2007e98 <_Objects_Get_information+0x20> 2007e8c: a0 10 20 00 clr %l0 if ( info->maximum == 0 ) return NULL; #endif return info; } 2007e90: 81 c7 e0 08 ret 2007e94: 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 ); 2007e98: 40 00 15 b9 call 200d57c <_Objects_API_maximum_class> 2007e9c: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007ea0: 80 a2 20 00 cmp %o0, 0 2007ea4: 02 bf ff fb be 2007e90 <_Objects_Get_information+0x18> 2007ea8: 80 a2 00 19 cmp %o0, %i1 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007eac: 0a bf ff f9 bcs 2007e90 <_Objects_Get_information+0x18> 2007eb0: 03 00 80 5b sethi %hi(0x2016c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007eb4: b1 2e 20 02 sll %i0, 2, %i0 2007eb8: 82 10 61 b8 or %g1, 0x1b8, %g1 2007ebc: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007ec0: 80 a0 60 00 cmp %g1, 0 2007ec4: 02 bf ff f3 be 2007e90 <_Objects_Get_information+0x18> <== NEVER TAKEN 2007ec8: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007ecc: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007ed0: 80 a4 20 00 cmp %l0, 0 2007ed4: 02 bf ff ef be 2007e90 <_Objects_Get_information+0x18> <== NEVER TAKEN 2007ed8: 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 ) 2007edc: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007ee0: 80 a0 00 01 cmp %g0, %g1 2007ee4: 82 60 20 00 subx %g0, 0, %g1 2007ee8: 10 bf ff ea b 2007e90 <_Objects_Get_information+0x18> 2007eec: a0 0c 00 01 and %l0, %g1, %l0 =============================================================================== 02009c48 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 2009c48: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 2009c4c: 80 a6 60 00 cmp %i1, 0 2009c50: 12 80 00 05 bne 2009c64 <_Objects_Get_name_as_string+0x1c> 2009c54: 80 a6 a0 00 cmp %i2, 0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 2009c58: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 2009c5c: 81 c7 e0 08 ret 2009c60: 91 e8 00 1a restore %g0, %i2, %o0 Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 2009c64: 02 bf ff fe be 2009c5c <_Objects_Get_name_as_string+0x14> 2009c68: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 2009c6c: 12 80 00 04 bne 2009c7c <_Objects_Get_name_as_string+0x34> 2009c70: 03 00 80 84 sethi %hi(0x2021000), %g1 2009c74: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 2021054 <_Per_CPU_Information+0xc> 2009c78: f0 00 60 08 ld [ %g1 + 8 ], %i0 information = _Objects_Get_information_id( tmpId ); 2009c7c: 7f ff ff b1 call 2009b40 <_Objects_Get_information_id> 2009c80: 90 10 00 18 mov %i0, %o0 if ( !information ) 2009c84: a0 92 20 00 orcc %o0, 0, %l0 2009c88: 22 bf ff f5 be,a 2009c5c <_Objects_Get_name_as_string+0x14> 2009c8c: b4 10 20 00 clr %i2 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 2009c90: 92 10 00 18 mov %i0, %o1 2009c94: 40 00 00 36 call 2009d6c <_Objects_Get> 2009c98: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 2009c9c: c2 07 bf fc ld [ %fp + -4 ], %g1 2009ca0: 80 a0 60 00 cmp %g1, 0 2009ca4: 32 bf ff ee bne,a 2009c5c <_Objects_Get_name_as_string+0x14> 2009ca8: b4 10 20 00 clr %i2 return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 2009cac: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1 2009cb0: 80 a0 60 00 cmp %g1, 0 2009cb4: 22 80 00 24 be,a 2009d44 <_Objects_Get_name_as_string+0xfc> 2009cb8: c2 02 20 0c ld [ %o0 + 0xc ], %g1 s = the_object->name.name_p; 2009cbc: c8 02 20 0c ld [ %o0 + 0xc ], %g4 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 2009cc0: 80 a1 20 00 cmp %g4, 0 2009cc4: 02 80 00 1d be 2009d38 <_Objects_Get_name_as_string+0xf0> 2009cc8: 84 10 00 1a mov %i2, %g2 for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009ccc: b2 86 7f ff addcc %i1, -1, %i1 2009cd0: 02 80 00 1a be 2009d38 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN 2009cd4: 84 10 00 1a mov %i2, %g2 2009cd8: c2 49 00 00 ldsb [ %g4 ], %g1 2009cdc: 80 a0 60 00 cmp %g1, 0 2009ce0: 02 80 00 16 be 2009d38 <_Objects_Get_name_as_string+0xf0> 2009ce4: c6 09 00 00 ldub [ %g4 ], %g3 2009ce8: 17 00 80 7f sethi %hi(0x201fc00), %o3 2009cec: 82 10 20 00 clr %g1 2009cf0: 10 80 00 06 b 2009d08 <_Objects_Get_name_as_string+0xc0> 2009cf4: 96 12 e1 64 or %o3, 0x164, %o3 2009cf8: da 49 00 01 ldsb [ %g4 + %g1 ], %o5 2009cfc: 80 a3 60 00 cmp %o5, 0 2009d00: 02 80 00 0e be 2009d38 <_Objects_Get_name_as_string+0xf0> 2009d04: c6 09 00 01 ldub [ %g4 + %g1 ], %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; 2009d08: d8 02 c0 00 ld [ %o3 ], %o4 2009d0c: 9a 08 e0 ff and %g3, 0xff, %o5 2009d10: 9a 03 00 0d add %o4, %o5, %o5 2009d14: da 4b 60 01 ldsb [ %o5 + 1 ], %o5 2009d18: 80 8b 60 97 btst 0x97, %o5 2009d1c: 22 80 00 02 be,a 2009d24 <_Objects_Get_name_as_string+0xdc> 2009d20: 86 10 20 2a mov 0x2a, %g3 2009d24: c6 28 80 00 stb %g3, [ %g2 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009d28: 82 00 60 01 inc %g1 2009d2c: 80 a0 40 19 cmp %g1, %i1 2009d30: 0a bf ff f2 bcs 2009cf8 <_Objects_Get_name_as_string+0xb0> 2009d34: 84 00 a0 01 inc %g2 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 2009d38: 40 00 03 a2 call 200abc0 <_Thread_Enable_dispatch> 2009d3c: c0 28 80 00 clrb [ %g2 ] return name; 2009d40: 30 bf ff c7 b,a 2009c5c <_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'; 2009d44: 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; 2009d48: 89 30 60 18 srl %g1, 0x18, %g4 lname[ 1 ] = (u32_name >> 16) & 0xff; 2009d4c: 87 30 60 10 srl %g1, 0x10, %g3 lname[ 2 ] = (u32_name >> 8) & 0xff; 2009d50: 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; 2009d54: c8 2f bf f0 stb %g4, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 2009d58: c6 2f bf f1 stb %g3, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; 2009d5c: c4 2f bf f2 stb %g2, [ %fp + -14 ] lname[ 3 ] = (u32_name >> 0) & 0xff; 2009d60: c2 2f bf f3 stb %g1, [ %fp + -13 ] lname[ 4 ] = '\0'; s = lname; 2009d64: 10 bf ff da b 2009ccc <_Objects_Get_name_as_string+0x84> 2009d68: 88 07 bf f0 add %fp, -16, %g4 =============================================================================== 020192ec <_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; 20192ec: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 20192f0: 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; 20192f4: 84 22 40 02 sub %o1, %g2, %g2 20192f8: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 20192fc: 80 a0 80 01 cmp %g2, %g1 2019300: 18 80 00 09 bgu 2019324 <_Objects_Get_no_protection+0x38> 2019304: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 2019308: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 201930c: d0 00 40 02 ld [ %g1 + %g2 ], %o0 2019310: 80 a2 20 00 cmp %o0, 0 2019314: 02 80 00 05 be 2019328 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 2019318: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 201931c: 81 c3 e0 08 retl 2019320: 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; 2019324: 82 10 20 01 mov 1, %g1 return NULL; 2019328: 90 10 20 00 clr %o0 } 201932c: 81 c3 e0 08 retl 2019330: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 0200971c <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 200971c: 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; 2009720: 80 a6 20 00 cmp %i0, 0 2009724: 12 80 00 06 bne 200973c <_Objects_Id_to_name+0x20> 2009728: 83 36 20 18 srl %i0, 0x18, %g1 200972c: 03 00 80 7f sethi %hi(0x201fc00), %g1 2009730: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 201fce4 <_Per_CPU_Information+0xc> 2009734: f0 00 60 08 ld [ %g1 + 8 ], %i0 2009738: 83 36 20 18 srl %i0, 0x18, %g1 200973c: 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 ) 2009740: 84 00 7f ff add %g1, -1, %g2 2009744: 80 a0 a0 02 cmp %g2, 2 2009748: 18 80 00 12 bgu 2009790 <_Objects_Id_to_name+0x74> 200974c: 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 ] ) 2009750: 83 28 60 02 sll %g1, 2, %g1 2009754: 05 00 80 7d sethi %hi(0x201f400), %g2 2009758: 84 10 a3 08 or %g2, 0x308, %g2 ! 201f708 <_Objects_Information_table> 200975c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009760: 80 a0 60 00 cmp %g1, 0 2009764: 02 80 00 0b be 2009790 <_Objects_Id_to_name+0x74> 2009768: 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 ]; 200976c: 85 28 a0 02 sll %g2, 2, %g2 2009770: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009774: 80 a2 20 00 cmp %o0, 0 2009778: 02 80 00 06 be 2009790 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 200977c: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2009780: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2009784: 80 a0 60 00 cmp %g1, 0 2009788: 02 80 00 04 be 2009798 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN 200978c: 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; } 2009790: 81 c7 e0 08 ret 2009794: 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 ); 2009798: 7f ff ff c4 call 20096a8 <_Objects_Get> 200979c: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 20097a0: 80 a2 20 00 cmp %o0, 0 20097a4: 02 bf ff fb be 2009790 <_Objects_Id_to_name+0x74> 20097a8: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 20097ac: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20097b0: 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; 20097b4: c2 26 40 00 st %g1, [ %i1 ] _Thread_Enable_dispatch(); 20097b8: 40 00 03 a8 call 200a658 <_Thread_Enable_dispatch> 20097bc: b0 10 00 10 mov %l0, %i0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 20097c0: 81 c7 e0 08 ret 20097c4: 81 e8 00 00 restore =============================================================================== 020081cc <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 20081cc: 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 ); 20081d0: e0 16 20 0a lduh [ %i0 + 0xa ], %l0 block_count = (information->maximum - index_base) / 20081d4: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 20081d8: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 20081dc: 92 10 00 11 mov %l1, %o1 20081e0: 40 00 2b b9 call 20130c4 <.udiv> 20081e4: 90 22 00 10 sub %o0, %l0, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 20081e8: 80 a2 20 00 cmp %o0, 0 20081ec: 02 80 00 34 be 20082bc <_Objects_Shrink_information+0xf0> <== NEVER TAKEN 20081f0: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 20081f4: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 20081f8: c2 01 00 00 ld [ %g4 ], %g1 20081fc: 80 a4 40 01 cmp %l1, %g1 2008200: 02 80 00 0f be 200823c <_Objects_Shrink_information+0x70> <== NEVER TAKEN 2008204: 82 10 20 00 clr %g1 2008208: 10 80 00 07 b 2008224 <_Objects_Shrink_information+0x58> 200820c: a4 10 20 04 mov 4, %l2 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 2008210: 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 ] == 2008214: 80 a4 40 02 cmp %l1, %g2 2008218: 02 80 00 0a be 2008240 <_Objects_Shrink_information+0x74> 200821c: a0 04 00 11 add %l0, %l1, %l0 2008220: 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++ ) { 2008224: 82 00 60 01 inc %g1 2008228: 80 a2 00 01 cmp %o0, %g1 200822c: 38 bf ff f9 bgu,a 2008210 <_Objects_Shrink_information+0x44> 2008230: c4 01 00 12 ld [ %g4 + %l2 ], %g2 2008234: 81 c7 e0 08 ret 2008238: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 200823c: 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 ); 2008240: 10 80 00 06 b 2008258 <_Objects_Shrink_information+0x8c> 2008244: 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 ); 2008248: 80 a4 60 00 cmp %l1, 0 200824c: 22 80 00 12 be,a 2008294 <_Objects_Shrink_information+0xc8> 2008250: 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; 2008254: 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 ); 2008258: 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) && 200825c: 80 a0 40 10 cmp %g1, %l0 2008260: 0a bf ff fa bcs 2008248 <_Objects_Shrink_information+0x7c> 2008264: e2 02 00 00 ld [ %o0 ], %l1 (index < (index_base + information->allocation_size))) { 2008268: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 200826c: 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) && 2008270: 80 a0 40 02 cmp %g1, %g2 2008274: 1a bf ff f6 bcc 200824c <_Objects_Shrink_information+0x80> 2008278: 80 a4 60 00 cmp %l1, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 200827c: 7f ff fb 41 call 2006f80 <_Chain_Extract> 2008280: 01 00 00 00 nop } } while ( the_object ); 2008284: 80 a4 60 00 cmp %l1, 0 2008288: 12 bf ff f4 bne 2008258 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 200828c: 90 10 00 11 mov %l1, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 2008290: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 2008294: 40 00 07 e4 call 200a224 <_Workspace_Free> 2008298: d0 00 40 12 ld [ %g1 + %l2 ], %o0 information->object_blocks[ block ] = NULL; 200829c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; 20082a0: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 20082a4: 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; 20082a8: c0 20 40 12 clr [ %g1 + %l2 ] information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 20082ac: 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; 20082b0: c0 20 c0 12 clr [ %g3 + %l2 ] information->inactive -= information->allocation_size; 20082b4: 82 20 80 01 sub %g2, %g1, %g1 20082b8: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 20082bc: 81 c7 e0 08 ret 20082c0: 81 e8 00 00 restore =============================================================================== 0200b630 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b630: 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( 200b634: 11 00 80 a0 sethi %hi(0x2028000), %o0 200b638: 92 10 00 18 mov %i0, %o1 200b63c: 90 12 22 ec or %o0, 0x2ec, %o0 200b640: 40 00 0d 56 call 200eb98 <_Objects_Get> 200b644: 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 ) { 200b648: c2 07 bf fc ld [ %fp + -4 ], %g1 200b64c: 80 a0 60 00 cmp %g1, 0 200b650: 22 80 00 08 be,a 200b670 <_POSIX_Message_queue_Receive_support+0x40> 200b654: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b658: 40 00 2d d5 call 2016dac <__errno> 200b65c: b0 10 3f ff mov -1, %i0 200b660: 82 10 20 09 mov 9, %g1 200b664: c2 22 00 00 st %g1, [ %o0 ] } 200b668: 81 c7 e0 08 ret 200b66c: 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 ) { 200b670: 84 08 60 03 and %g1, 3, %g2 200b674: 80 a0 a0 01 cmp %g2, 1 200b678: 02 80 00 36 be 200b750 <_POSIX_Message_queue_Receive_support+0x120> 200b67c: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b680: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b684: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b688: 80 a0 80 1a cmp %g2, %i2 200b68c: 18 80 00 20 bgu 200b70c <_POSIX_Message_queue_Receive_support+0xdc> 200b690: 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; 200b694: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b698: 80 8f 20 ff btst 0xff, %i4 200b69c: 12 80 00 17 bne 200b6f8 <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN 200b6a0: 98 10 20 00 clr %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b6a4: 9a 10 00 1d mov %i5, %o5 200b6a8: 90 02 20 1c add %o0, 0x1c, %o0 200b6ac: 92 10 00 18 mov %i0, %o1 200b6b0: 94 10 00 19 mov %i1, %o2 200b6b4: 40 00 08 c9 call 200d9d8 <_CORE_message_queue_Seize> 200b6b8: 96 07 bf f8 add %fp, -8, %o3 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b6bc: 40 00 10 ea call 200fa64 <_Thread_Enable_dispatch> 200b6c0: 3b 00 80 a0 sethi %hi(0x2028000), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b6c4: ba 17 63 58 or %i5, 0x358, %i5 ! 2028358 <_Per_CPU_Information> 200b6c8: 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); 200b6cc: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 if ( !_Thread_Executing->Wait.return_code ) 200b6d0: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 200b6d4: 83 38 a0 1f sra %g2, 0x1f, %g1 200b6d8: 84 18 40 02 xor %g1, %g2, %g2 200b6dc: 82 20 80 01 sub %g2, %g1, %g1 200b6e0: 80 a0 e0 00 cmp %g3, 0 200b6e4: 12 80 00 12 bne 200b72c <_POSIX_Message_queue_Receive_support+0xfc> 200b6e8: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 200b6ec: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b6f0: 81 c7 e0 08 ret 200b6f4: 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; 200b6f8: 05 00 00 10 sethi %hi(0x4000), %g2 200b6fc: 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 ) 200b700: 80 a0 00 01 cmp %g0, %g1 200b704: 10 bf ff e8 b 200b6a4 <_POSIX_Message_queue_Receive_support+0x74> 200b708: 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(); 200b70c: 40 00 10 d6 call 200fa64 <_Thread_Enable_dispatch> 200b710: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b714: 40 00 2d a6 call 2016dac <__errno> 200b718: 01 00 00 00 nop 200b71c: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b720: c2 22 00 00 st %g1, [ %o0 ] 200b724: 81 c7 e0 08 ret 200b728: 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( 200b72c: 40 00 2d a0 call 2016dac <__errno> 200b730: b0 10 3f ff mov -1, %i0 200b734: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b738: b6 10 00 08 mov %o0, %i3 200b73c: 40 00 00 b1 call 200ba00 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b740: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b744: d0 26 c0 00 st %o0, [ %i3 ] 200b748: 81 c7 e0 08 ret 200b74c: 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(); 200b750: 40 00 10 c5 call 200fa64 <_Thread_Enable_dispatch> 200b754: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200b758: 40 00 2d 95 call 2016dac <__errno> 200b75c: 01 00 00 00 nop 200b760: 82 10 20 09 mov 9, %g1 ! 9 200b764: c2 22 00 00 st %g1, [ %o0 ] 200b768: 81 c7 e0 08 ret 200b76c: 81 e8 00 00 restore =============================================================================== 0200b788 <_POSIX_Message_queue_Send_support>: size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { 200b788: 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 ) 200b78c: 80 a6 e0 20 cmp %i3, 0x20 200b790: 18 80 00 48 bgu 200b8b0 <_POSIX_Message_queue_Send_support+0x128> 200b794: 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( 200b798: 11 00 80 a0 sethi %hi(0x2028000), %o0 200b79c: 94 07 bf fc add %fp, -4, %o2 200b7a0: 40 00 0c fe call 200eb98 <_Objects_Get> 200b7a4: 90 12 22 ec or %o0, 0x2ec, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b7a8: c2 07 bf fc ld [ %fp + -4 ], %g1 200b7ac: 80 a0 60 00 cmp %g1, 0 200b7b0: 12 80 00 32 bne 200b878 <_POSIX_Message_queue_Send_support+0xf0> 200b7b4: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { 200b7b8: c4 02 20 14 ld [ %o0 + 0x14 ], %g2 200b7bc: 80 88 a0 03 btst 3, %g2 200b7c0: 02 80 00 42 be 200b8c8 <_POSIX_Message_queue_Send_support+0x140> 200b7c4: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b7c8: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b7cc: 12 80 00 15 bne 200b820 <_POSIX_Message_queue_Send_support+0x98> 200b7d0: 82 10 20 00 clr %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 200b7d4: 92 10 00 19 mov %i1, %o1 200b7d8: 94 10 00 1a mov %i2, %o2 200b7dc: 96 10 00 18 mov %i0, %o3 200b7e0: 98 10 20 00 clr %o4 200b7e4: 9a 20 00 1b neg %i3, %o5 200b7e8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200b7ec: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 200b7f0: 40 00 08 bb call 200dadc <_CORE_message_queue_Submit> 200b7f4: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 200b7f8: 40 00 10 9b call 200fa64 <_Thread_Enable_dispatch> 200b7fc: 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 ) 200b800: 80 a7 60 07 cmp %i5, 7 200b804: 02 80 00 1a be 200b86c <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN 200b808: 03 00 80 a0 sethi %hi(0x2028000), %g1 msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) 200b80c: 80 a7 60 00 cmp %i5, 0 200b810: 12 80 00 20 bne 200b890 <_POSIX_Message_queue_Send_support+0x108> 200b814: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 200b818: 81 c7 e0 08 ret 200b81c: 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; 200b820: 03 00 00 10 sethi %hi(0x4000), %g1 200b824: 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 ) 200b828: 80 a0 00 02 cmp %g0, %g2 200b82c: 82 60 3f ff subx %g0, -1, %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 200b830: 92 10 00 19 mov %i1, %o1 200b834: 94 10 00 1a mov %i2, %o2 200b838: 96 10 00 18 mov %i0, %o3 200b83c: 98 10 20 00 clr %o4 200b840: 9a 20 00 1b neg %i3, %o5 200b844: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200b848: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 200b84c: 40 00 08 a4 call 200dadc <_CORE_message_queue_Submit> 200b850: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 200b854: 40 00 10 84 call 200fa64 <_Thread_Enable_dispatch> 200b858: 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 ) 200b85c: 80 a7 60 07 cmp %i5, 7 200b860: 12 bf ff ec bne 200b810 <_POSIX_Message_queue_Send_support+0x88> 200b864: 80 a7 60 00 cmp %i5, 0 msg_status = _Thread_Executing->Wait.return_code; 200b868: 03 00 80 a0 sethi %hi(0x2028000), %g1 200b86c: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2028364 <_Per_CPU_Information+0xc> 200b870: 10 bf ff e7 b 200b80c <_POSIX_Message_queue_Send_support+0x84> 200b874: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b878: 40 00 2d 4d call 2016dac <__errno> 200b87c: b0 10 3f ff mov -1, %i0 200b880: 82 10 20 09 mov 9, %g1 200b884: c2 22 00 00 st %g1, [ %o0 ] } 200b888: 81 c7 e0 08 ret 200b88c: 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( 200b890: 40 00 2d 47 call 2016dac <__errno> 200b894: b0 10 3f ff mov -1, %i0 200b898: b8 10 00 08 mov %o0, %i4 200b89c: 40 00 00 59 call 200ba00 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b8a0: 90 10 00 1d mov %i5, %o0 200b8a4: d0 27 00 00 st %o0, [ %i4 ] 200b8a8: 81 c7 e0 08 ret 200b8ac: 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 ); 200b8b0: 40 00 2d 3f call 2016dac <__errno> 200b8b4: b0 10 3f ff mov -1, %i0 200b8b8: 82 10 20 16 mov 0x16, %g1 200b8bc: c2 22 00 00 st %g1, [ %o0 ] 200b8c0: 81 c7 e0 08 ret 200b8c4: 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(); 200b8c8: 40 00 10 67 call 200fa64 <_Thread_Enable_dispatch> 200b8cc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200b8d0: 40 00 2d 37 call 2016dac <__errno> 200b8d4: 01 00 00 00 nop 200b8d8: 82 10 20 09 mov 9, %g1 ! 9 200b8dc: c2 22 00 00 st %g1, [ %o0 ] 200b8e0: 81 c7 e0 08 ret 200b8e4: 81 e8 00 00 restore =============================================================================== 0200c4d0 <_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 ]; 200c4d0: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200c4d4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200c4d8: 80 a0 a0 00 cmp %g2, 0 200c4dc: 12 80 00 06 bne 200c4f4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN 200c4e0: 01 00 00 00 nop 200c4e4: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200c4e8: 80 a0 a0 01 cmp %g2, 1 200c4ec: 22 80 00 05 be,a 200c500 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> 200c4f0: 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(); 200c4f4: 82 13 c0 00 mov %o7, %g1 200c4f8: 7f ff f3 3f call 20091f4 <_Thread_Enable_dispatch> 200c4fc: 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 && 200c500: 80 a0 60 00 cmp %g1, 0 200c504: 02 bf ff fc be 200c4f4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> 200c508: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200c50c: 03 00 80 60 sethi %hi(0x2018000), %g1 200c510: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2018370 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200c514: 92 10 3f ff mov -1, %o1 200c518: 84 00 bf ff add %g2, -1, %g2 200c51c: c4 20 63 70 st %g2, [ %g1 + 0x370 ] 200c520: 82 13 c0 00 mov %o7, %g1 200c524: 40 00 02 27 call 200cdc0 <_POSIX_Thread_Exit> 200c528: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200da94 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200da94: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200da98: d0 06 40 00 ld [ %i1 ], %o0 200da9c: 7f ff ff f1 call 200da60 <_POSIX_Priority_Is_valid> 200daa0: a0 10 00 18 mov %i0, %l0 200daa4: 80 8a 20 ff btst 0xff, %o0 200daa8: 02 80 00 0e be 200dae0 <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN 200daac: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200dab0: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200dab4: 80 a4 20 00 cmp %l0, 0 200dab8: 02 80 00 0c be 200dae8 <_POSIX_Thread_Translate_sched_param+0x54> 200dabc: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 200dac0: 80 a4 20 01 cmp %l0, 1 200dac4: 02 80 00 07 be 200dae0 <_POSIX_Thread_Translate_sched_param+0x4c> 200dac8: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200dacc: 80 a4 20 02 cmp %l0, 2 200dad0: 02 80 00 2e be 200db88 <_POSIX_Thread_Translate_sched_param+0xf4> 200dad4: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 200dad8: 02 80 00 08 be 200daf8 <_POSIX_Thread_Translate_sched_param+0x64> 200dadc: b0 10 20 16 mov 0x16, %i0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 200dae0: 81 c7 e0 08 ret 200dae4: 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; 200dae8: 82 10 20 01 mov 1, %g1 200daec: c2 26 80 00 st %g1, [ %i2 ] return 0; 200daf0: 81 c7 e0 08 ret 200daf4: 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) && 200daf8: c2 06 60 08 ld [ %i1 + 8 ], %g1 200dafc: 80 a0 60 00 cmp %g1, 0 200db00: 32 80 00 07 bne,a 200db1c <_POSIX_Thread_Translate_sched_param+0x88> 200db04: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200db08: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200db0c: 80 a0 60 00 cmp %g1, 0 200db10: 02 80 00 1f be 200db8c <_POSIX_Thread_Translate_sched_param+0xf8> 200db14: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200db18: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200db1c: 80 a0 60 00 cmp %g1, 0 200db20: 12 80 00 06 bne 200db38 <_POSIX_Thread_Translate_sched_param+0xa4> 200db24: 01 00 00 00 nop 200db28: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200db2c: 80 a0 60 00 cmp %g1, 0 200db30: 02 bf ff ec be 200dae0 <_POSIX_Thread_Translate_sched_param+0x4c> 200db34: 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 ) < 200db38: 7f ff f4 92 call 200ad80 <_Timespec_To_ticks> 200db3c: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200db40: 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 ) < 200db44: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200db48: 7f ff f4 8e call 200ad80 <_Timespec_To_ticks> 200db4c: 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 ) < 200db50: 80 a4 00 08 cmp %l0, %o0 200db54: 0a 80 00 0e bcs 200db8c <_POSIX_Thread_Translate_sched_param+0xf8> 200db58: 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 ) ) 200db5c: 7f ff ff c1 call 200da60 <_POSIX_Priority_Is_valid> 200db60: d0 06 60 04 ld [ %i1 + 4 ], %o0 200db64: 80 8a 20 ff btst 0xff, %o0 200db68: 02 bf ff de be 200dae0 <_POSIX_Thread_Translate_sched_param+0x4c> 200db6c: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200db70: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200db74: 03 00 80 1b sethi %hi(0x2006c00), %g1 200db78: 82 10 60 b0 or %g1, 0xb0, %g1 ! 2006cb0 <_POSIX_Threads_Sporadic_budget_callout> 200db7c: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200db80: 81 c7 e0 08 ret 200db84: 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; 200db88: e0 26 80 00 st %l0, [ %i2 ] return 0; 200db8c: 81 c7 e0 08 ret 200db90: 81 e8 00 00 restore =============================================================================== 020069a0 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 20069a0: 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; 20069a4: 03 00 80 77 sethi %hi(0x201dc00), %g1 20069a8: 82 10 62 ac or %g1, 0x2ac, %g1 ! 201deac maximum = Configuration_POSIX_API.number_of_initialization_threads; 20069ac: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 20069b0: 80 a4 e0 00 cmp %l3, 0 20069b4: 02 80 00 1a be 2006a1c <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 20069b8: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 20069bc: 80 a4 60 00 cmp %l1, 0 20069c0: 02 80 00 17 be 2006a1c <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 20069c4: a4 10 20 00 clr %l2 20069c8: a0 07 bf bc add %fp, -68, %l0 20069cc: 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 ); 20069d0: 40 00 1c 71 call 200db94 20069d4: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 20069d8: 92 10 20 02 mov 2, %o1 20069dc: 40 00 1c 7a call 200dbc4 20069e0: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 20069e4: d2 04 60 04 ld [ %l1 + 4 ], %o1 20069e8: 40 00 1c 87 call 200dc04 20069ec: 90 10 00 10 mov %l0, %o0 status = pthread_create( 20069f0: d4 04 40 00 ld [ %l1 ], %o2 20069f4: 90 10 00 14 mov %l4, %o0 20069f8: 92 10 00 10 mov %l0, %o1 20069fc: 7f ff ff 1b call 2006668 2006a00: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2006a04: 94 92 20 00 orcc %o0, 0, %o2 2006a08: 12 80 00 07 bne 2006a24 <_POSIX_Threads_Initialize_user_threads_body+0x84> 2006a0c: 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++ ) { 2006a10: 80 a4 c0 12 cmp %l3, %l2 2006a14: 18 bf ff ef bgu 20069d0 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 2006a18: a2 04 60 08 add %l1, 8, %l1 2006a1c: 81 c7 e0 08 ret 2006a20: 81 e8 00 00 restore &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 2006a24: 90 10 20 02 mov 2, %o0 2006a28: 40 00 08 6e call 2008be0 <_Internal_error_Occurred> 2006a2c: 92 10 20 01 mov 1, %o1 =============================================================================== 0200c860 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200c860: 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 ]; 200c864: 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 ); 200c868: 40 00 04 10 call 200d8a8 <_Timespec_To_ticks> 200c86c: 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); 200c870: c4 04 20 88 ld [ %l0 + 0x88 ], %g2 200c874: 03 00 80 58 sethi %hi(0x2016000), %g1 200c878: d2 08 62 04 ldub [ %g1 + 0x204 ], %o1 ! 2016204 */ #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 ) { 200c87c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200c880: 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; 200c884: 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 ) { 200c888: 80 a0 60 00 cmp %g1, 0 200c88c: 12 80 00 06 bne 200c8a4 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN 200c890: 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 ) { 200c894: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200c898: 80 a0 40 09 cmp %g1, %o1 200c89c: 38 80 00 09 bgu,a 200c8c0 <_POSIX_Threads_Sporadic_budget_TSR+0x60> 200c8a0: 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 ); 200c8a4: 40 00 04 01 call 200d8a8 <_Timespec_To_ticks> 200c8a8: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c8ac: 31 00 80 5b sethi %hi(0x2016c00), %i0 200c8b0: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200c8b4: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c8b8: 7f ff f5 6b call 2009e64 <_Watchdog_Insert> 200c8bc: 91 ee 23 14 restore %i0, 0x314, %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 ); 200c8c0: 7f ff f0 2e call 2008978 <_Thread_Change_priority> 200c8c4: 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 ); 200c8c8: 40 00 03 f8 call 200d8a8 <_Timespec_To_ticks> 200c8cc: 90 04 20 90 add %l0, 0x90, %o0 200c8d0: 31 00 80 5b sethi %hi(0x2016c00), %i0 200c8d4: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200c8d8: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c8dc: 7f ff f5 62 call 2009e64 <_Watchdog_Insert> 200c8e0: 91 ee 23 14 restore %i0, 0x314, %o0 =============================================================================== 0200c8e8 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c8e8: c4 02 21 5c ld [ %o0 + 0x15c ], %g2 200c8ec: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3 200c8f0: 05 00 80 58 sethi %hi(0x2016000), %g2 200c8f4: d2 08 a2 04 ldub [ %g2 + 0x204 ], %o1 ! 2016204 */ #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 ) { 200c8f8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200c8fc: 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 */ 200c900: 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; 200c904: 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 ) { 200c908: 80 a0 a0 00 cmp %g2, 0 200c90c: 12 80 00 06 bne 200c924 <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN 200c910: 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 ) { 200c914: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200c918: 80 a0 40 09 cmp %g1, %o1 200c91c: 0a 80 00 04 bcs 200c92c <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN 200c920: 94 10 20 01 mov 1, %o2 200c924: 81 c3 e0 08 retl <== NOT EXECUTED 200c928: 01 00 00 00 nop <== NOT EXECUTED _Thread_Change_priority( the_thread, new_priority, true ); 200c92c: 82 13 c0 00 mov %o7, %g1 200c930: 7f ff f0 12 call 2008978 <_Thread_Change_priority> 200c934: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200ed40 <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 200ed40: 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 ]; 200ed44: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 200ed48: 84 10 20 01 mov 1, %g2 while ( !_Chain_Is_empty( handler_stack ) ) { 200ed4c: 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 ); 200ed50: a4 04 60 e8 add %l1, 0xe8, %l2 200ed54: 80 a0 40 12 cmp %g1, %l2 200ed58: 02 80 00 14 be 200eda8 <_POSIX_Threads_cancel_run+0x68> 200ed5c: c4 24 60 d8 st %g2, [ %l1 + 0xd8 ] _ISR_Disable( level ); 200ed60: 7f ff cc 87 call 2001f7c 200ed64: 01 00 00 00 nop handler = (POSIX_Cancel_Handler_control *) 200ed68: e0 04 60 ec ld [ %l1 + 0xec ], %l0 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 200ed6c: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 200ed70: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 200ed74: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200ed78: c4 20 40 00 st %g2, [ %g1 ] _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 200ed7c: 7f ff cc 84 call 2001f8c 200ed80: 01 00 00 00 nop (*handler->routine)( handler->arg ); 200ed84: c2 04 20 08 ld [ %l0 + 8 ], %g1 200ed88: 9f c0 40 00 call %g1 200ed8c: d0 04 20 0c ld [ %l0 + 0xc ], %o0 _Workspace_Free( handler ); 200ed90: 7f ff ed 25 call 200a224 <_Workspace_Free> 200ed94: 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 ) ) { 200ed98: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1 200ed9c: 80 a0 40 12 cmp %g1, %l2 200eda0: 12 bf ff f0 bne 200ed60 <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN 200eda4: 01 00 00 00 nop 200eda8: 81 c7 e0 08 ret 200edac: 81 e8 00 00 restore =============================================================================== 02006720 <_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) { 2006720: 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; 2006724: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 2006728: 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; 200672c: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 2006730: 80 a0 60 00 cmp %g1, 0 2006734: 12 80 00 0e bne 200676c <_POSIX_Timer_TSR+0x4c> 2006738: c4 26 60 68 st %g2, [ %i1 + 0x68 ] 200673c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 2006740: 80 a0 60 00 cmp %g1, 0 2006744: 32 80 00 0b bne,a 2006770 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN 2006748: 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; 200674c: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED 2006750: 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 ) ) { 2006754: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 2006758: 40 00 1a ef call 200d314 200675c: 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; 2006760: c0 26 60 68 clr [ %i1 + 0x68 ] 2006764: 81 c7 e0 08 ret 2006768: 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( 200676c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006770: d4 06 60 08 ld [ %i1 + 8 ], %o2 2006774: 90 06 60 10 add %i1, 0x10, %o0 2006778: 98 10 00 19 mov %i1, %o4 200677c: 17 00 80 19 sethi %hi(0x2006400), %o3 2006780: 40 00 1c 10 call 200d7c0 <_POSIX_Timer_Insert_helper> 2006784: 96 12 e3 20 or %o3, 0x320, %o3 ! 2006720 <_POSIX_Timer_TSR> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006788: 80 8a 20 ff btst 0xff, %o0 200678c: 02 bf ff f6 be 2006764 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN 2006790: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006794: 40 00 06 02 call 2007f9c <_TOD_Get> 2006798: 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; 200679c: 82 10 20 03 mov 3, %g1 20067a0: 10 bf ff ed b 2006754 <_POSIX_Timer_TSR+0x34> 20067a4: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] =============================================================================== 0200ee60 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200ee60: 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, 200ee64: 98 10 20 01 mov 1, %o4 200ee68: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200ee6c: 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, 200ee70: a2 07 bf f4 add %fp, -12, %l1 200ee74: 92 10 00 19 mov %i1, %o1 200ee78: 94 10 00 11 mov %l1, %o2 200ee7c: 96 0e a0 ff and %i2, 0xff, %o3 200ee80: 40 00 00 2d call 200ef34 <_POSIX_signals_Clear_signals> 200ee84: b0 10 20 00 clr %i0 200ee88: 80 8a 20 ff btst 0xff, %o0 200ee8c: 02 80 00 23 be 200ef18 <_POSIX_signals_Check_signal+0xb8> 200ee90: 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 ) 200ee94: 29 00 80 5c sethi %hi(0x2017000), %l4 200ee98: a7 2e 60 04 sll %i1, 4, %l3 200ee9c: a8 15 23 e0 or %l4, 0x3e0, %l4 200eea0: a6 24 c0 01 sub %l3, %g1, %l3 200eea4: 82 05 00 13 add %l4, %l3, %g1 200eea8: e4 00 60 08 ld [ %g1 + 8 ], %l2 200eeac: 80 a4 a0 01 cmp %l2, 1 200eeb0: 02 80 00 1a be 200ef18 <_POSIX_signals_Check_signal+0xb8> <== NEVER TAKEN 200eeb4: 2f 00 80 5c sethi %hi(0x2017000), %l7 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200eeb8: ea 04 20 d0 ld [ %l0 + 0xd0 ], %l5 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200eebc: 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, 200eec0: ae 15 e3 88 or %l7, 0x388, %l7 200eec4: 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; 200eec8: 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, 200eecc: 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; 200eed0: 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, 200eed4: 90 10 00 16 mov %l6, %o0 200eed8: 92 02 60 20 add %o1, 0x20, %o1 200eedc: 40 00 04 88 call 20100fc 200eee0: 94 10 20 28 mov 0x28, %o2 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200eee4: c2 05 00 13 ld [ %l4 + %l3 ], %g1 200eee8: 80 a0 60 02 cmp %g1, 2 200eeec: 02 80 00 0d be 200ef20 <_POSIX_signals_Check_signal+0xc0> 200eef0: 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 ); 200eef4: 9f c4 80 00 call %l2 200eef8: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200eefc: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 200ef00: 92 10 00 16 mov %l6, %o1 200ef04: 90 02 20 20 add %o0, 0x20, %o0 200ef08: 94 10 20 28 mov 0x28, %o2 200ef0c: 40 00 04 7c call 20100fc 200ef10: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200ef14: ea 24 20 d0 st %l5, [ %l0 + 0xd0 ] return true; } 200ef18: 81 c7 e0 08 ret 200ef1c: 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)( 200ef20: 92 10 00 11 mov %l1, %o1 200ef24: 9f c4 80 00 call %l2 200ef28: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200ef2c: 10 bf ff f5 b 200ef00 <_POSIX_signals_Check_signal+0xa0> 200ef30: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 =============================================================================== 0200f6f8 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200f6f8: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200f6fc: 7f ff ca 20 call 2001f7c 200f700: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200f704: 85 2e 20 04 sll %i0, 4, %g2 200f708: 83 2e 20 02 sll %i0, 2, %g1 200f70c: 82 20 80 01 sub %g2, %g1, %g1 200f710: 05 00 80 5c sethi %hi(0x2017000), %g2 200f714: 84 10 a3 e0 or %g2, 0x3e0, %g2 ! 20173e0 <_POSIX_signals_Vectors> 200f718: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200f71c: 80 a0 a0 02 cmp %g2, 2 200f720: 02 80 00 0b be 200f74c <_POSIX_signals_Clear_process_signals+0x54> 200f724: 05 00 80 5d sethi %hi(0x2017400), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200f728: 03 00 80 5d sethi %hi(0x2017400), %g1 200f72c: c4 00 61 d4 ld [ %g1 + 0x1d4 ], %g2 ! 20175d4 <_POSIX_signals_Pending> 200f730: 86 10 20 01 mov 1, %g3 200f734: b0 06 3f ff add %i0, -1, %i0 200f738: b1 28 c0 18 sll %g3, %i0, %i0 200f73c: b0 28 80 18 andn %g2, %i0, %i0 200f740: f0 20 61 d4 st %i0, [ %g1 + 0x1d4 ] } _ISR_Enable( level ); 200f744: 7f ff ca 12 call 2001f8c 200f748: 91 e8 00 08 restore %g0, %o0, %o0 } 200f74c: 84 10 a1 d8 or %g2, 0x1d8, %g2 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200f750: 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 ); 200f754: 82 00 40 02 add %g1, %g2, %g1 200f758: 82 00 60 04 add %g1, 4, %g1 200f75c: 80 a0 c0 01 cmp %g3, %g1 200f760: 02 bf ff f3 be 200f72c <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN 200f764: 03 00 80 5d sethi %hi(0x2017400), %g1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 200f768: 7f ff ca 09 call 2001f8c <== NOT EXECUTED 200f76c: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 020071f8 <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 20071f8: 82 10 20 1b mov 0x1b, %g1 ! 1b 20071fc: 86 10 20 01 mov 1, %g3 #include #include #include #include int _POSIX_signals_Get_lowest( 2007200: 84 00 7f ff add %g1, -1, %g2 2007204: 85 28 c0 02 sll %g3, %g2, %g2 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2007208: 80 88 80 08 btst %g2, %o0 200720c: 12 80 00 11 bne 2007250 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2007210: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2007214: 82 00 60 01 inc %g1 2007218: 80 a0 60 20 cmp %g1, 0x20 200721c: 12 bf ff fa bne 2007204 <_POSIX_signals_Get_lowest+0xc> 2007220: 84 00 7f ff add %g1, -1, %g2 2007224: 82 10 20 01 mov 1, %g1 2007228: 10 80 00 05 b 200723c <_POSIX_signals_Get_lowest+0x44> 200722c: 86 10 20 01 mov 1, %g3 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2007230: 80 a0 60 1b cmp %g1, 0x1b 2007234: 02 80 00 07 be 2007250 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2007238: 01 00 00 00 nop #include #include #include #include int _POSIX_signals_Get_lowest( 200723c: 84 00 7f ff add %g1, -1, %g2 2007240: 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 ) ) { 2007244: 80 88 80 08 btst %g2, %o0 2007248: 22 bf ff fa be,a 2007230 <_POSIX_signals_Get_lowest+0x38> 200724c: 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; } 2007250: 81 c3 e0 08 retl 2007254: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200c300 <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 200c300: 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 ]; 200c304: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 /* * api may be NULL in case of a thread close in progress */ if ( !api ) 200c308: 80 a4 60 00 cmp %l1, 0 200c30c: 02 80 00 34 be 200c3dc <_POSIX_signals_Post_switch_extension+0xdc> 200c310: 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 ); 200c314: 7f ff d7 1a call 2001f7c 200c318: 25 00 80 5d sethi %hi(0x2017400), %l2 200c31c: b0 10 00 08 mov %o0, %i0 200c320: a4 14 a1 d4 or %l2, 0x1d4, %l2 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c324: c6 04 80 00 ld [ %l2 ], %g3 200c328: 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 & 200c32c: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c330: 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 & 200c334: 80 a8 40 02 andncc %g1, %g2, %g0 200c338: 02 80 00 27 be 200c3d4 <_POSIX_signals_Post_switch_extension+0xd4> 200c33c: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 200c340: 7f ff d7 13 call 2001f8c 200c344: a0 10 20 1b mov 0x1b, %l0 ! 1b for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c348: 92 10 00 10 mov %l0, %o1 200c34c: 94 10 20 00 clr %o2 200c350: 40 00 0a c4 call 200ee60 <_POSIX_signals_Check_signal> 200c354: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c358: 92 10 00 10 mov %l0, %o1 200c35c: 90 10 00 11 mov %l1, %o0 200c360: 40 00 0a c0 call 200ee60 <_POSIX_signals_Check_signal> 200c364: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 200c368: a0 04 20 01 inc %l0 200c36c: 80 a4 20 20 cmp %l0, 0x20 200c370: 12 bf ff f7 bne 200c34c <_POSIX_signals_Post_switch_extension+0x4c> 200c374: 92 10 00 10 mov %l0, %o1 200c378: 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 ); 200c37c: 92 10 00 10 mov %l0, %o1 200c380: 94 10 20 00 clr %o2 200c384: 40 00 0a b7 call 200ee60 <_POSIX_signals_Check_signal> 200c388: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c38c: 92 10 00 10 mov %l0, %o1 200c390: 90 10 00 11 mov %l1, %o0 200c394: 40 00 0a b3 call 200ee60 <_POSIX_signals_Check_signal> 200c398: 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++ ) { 200c39c: a0 04 20 01 inc %l0 200c3a0: 80 a4 20 1b cmp %l0, 0x1b 200c3a4: 12 bf ff f7 bne 200c380 <_POSIX_signals_Post_switch_extension+0x80> 200c3a8: 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 ); 200c3ac: 7f ff d6 f4 call 2001f7c 200c3b0: 01 00 00 00 nop 200c3b4: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c3b8: c6 04 80 00 ld [ %l2 ], %g3 200c3bc: 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 & 200c3c0: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c3c4: 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 & 200c3c8: 80 a8 40 02 andncc %g1, %g2, %g0 200c3cc: 12 bf ff dd bne 200c340 <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN 200c3d0: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 200c3d4: 7f ff d6 ee call 2001f8c 200c3d8: 81 e8 00 00 restore 200c3dc: 81 c7 e0 08 ret 200c3e0: 81 e8 00 00 restore =============================================================================== 020245f0 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 20245f0: 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 ) ) { 20245f4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 20245f8: 05 04 00 20 sethi %hi(0x10008000), %g2 20245fc: 86 10 20 01 mov 1, %g3 2024600: 9a 06 7f ff add %i1, -1, %o5 2024604: 88 08 40 02 and %g1, %g2, %g4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2024608: 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 ]; 202460c: 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 ) ) { 2024610: 80 a1 00 02 cmp %g4, %g2 2024614: 02 80 00 28 be 20246b4 <_POSIX_signals_Unblock_thread+0xc4> 2024618: 9b 28 c0 0d sll %g3, %o5, %o5 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 202461c: c4 03 20 d0 ld [ %o4 + 0xd0 ], %g2 2024620: 80 ab 40 02 andncc %o5, %g2, %g0 2024624: 02 80 00 15 be 2024678 <_POSIX_signals_Unblock_thread+0x88> 2024628: b0 10 20 00 clr %i0 202462c: 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 ) ) { 2024630: 80 88 40 02 btst %g1, %g2 2024634: 02 80 00 13 be 2024680 <_POSIX_signals_Unblock_thread+0x90> 2024638: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 202463c: 84 10 20 04 mov 4, %g2 2024640: 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); 2024644: 05 00 00 ef sethi %hi(0x3bc00), %g2 2024648: 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) ) 202464c: 80 88 40 02 btst %g1, %g2 2024650: 12 80 00 31 bne 2024714 <_POSIX_signals_Unblock_thread+0x124> 2024654: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 2024658: 02 80 00 31 be 202471c <_POSIX_signals_Unblock_thread+0x12c><== NEVER TAKEN 202465c: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 2024660: 7f ff ad ba call 200fd48 <_Watchdog_Remove> 2024664: 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 ); 2024668: 90 10 00 10 mov %l0, %o0 202466c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2024670: 7f ff a8 5a call 200e7d8 <_Thread_Clear_state> 2024674: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2024678: 81 c7 e0 08 ret 202467c: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 2024680: 12 bf ff fe bne 2024678 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN 2024684: 03 00 80 a1 sethi %hi(0x2028400), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2024688: 82 10 60 58 or %g1, 0x58, %g1 ! 2028458 <_Per_CPU_Information> 202468c: c4 00 60 08 ld [ %g1 + 8 ], %g2 2024690: 80 a0 a0 00 cmp %g2, 0 2024694: 02 80 00 22 be 202471c <_POSIX_signals_Unblock_thread+0x12c> 2024698: 01 00 00 00 nop 202469c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20246a0: 80 a4 00 02 cmp %l0, %g2 20246a4: 22 bf ff f5 be,a 2024678 <_POSIX_signals_Unblock_thread+0x88><== ALWAYS TAKEN 20246a8: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 20246ac: 81 c7 e0 08 ret <== NOT EXECUTED 20246b0: 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) ) { 20246b4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 20246b8: 80 8b 40 01 btst %o5, %g1 20246bc: 22 80 00 12 be,a 2024704 <_POSIX_signals_Unblock_thread+0x114> 20246c0: c2 03 20 d0 ld [ %o4 + 0xd0 ], %g1 the_thread->Wait.return_code = EINTR; 20246c4: 82 10 20 04 mov 4, %g1 20246c8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 20246cc: 80 a6 a0 00 cmp %i2, 0 20246d0: 02 80 00 15 be 2024724 <_POSIX_signals_Unblock_thread+0x134> 20246d4: 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; 20246d8: c4 06 80 00 ld [ %i2 ], %g2 20246dc: c4 20 40 00 st %g2, [ %g1 ] 20246e0: c4 06 a0 04 ld [ %i2 + 4 ], %g2 20246e4: c4 20 60 04 st %g2, [ %g1 + 4 ] 20246e8: c4 06 a0 08 ld [ %i2 + 8 ], %g2 20246ec: c4 20 60 08 st %g2, [ %g1 + 8 ] } _Thread_queue_Extract_with_proxy( the_thread ); 20246f0: 90 10 00 10 mov %l0, %o0 20246f4: 7f ff ab 2e call 200f3ac <_Thread_queue_Extract_with_proxy> 20246f8: b0 10 20 01 mov 1, %i0 return true; 20246fc: 81 c7 e0 08 ret 2024700: 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) ) { 2024704: 80 ab 40 01 andncc %o5, %g1, %g0 2024708: 12 bf ff ef bne 20246c4 <_POSIX_signals_Unblock_thread+0xd4> 202470c: b0 10 20 00 clr %i0 2024710: 30 80 00 03 b,a 202471c <_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 ); 2024714: 7f ff ab 26 call 200f3ac <_Thread_queue_Extract_with_proxy> 2024718: 90 10 00 10 mov %l0, %o0 202471c: 81 c7 e0 08 ret 2024720: 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; 2024724: 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; 2024728: f2 20 40 00 st %i1, [ %g1 ] the_info->si_code = SI_USER; 202472c: c4 20 60 04 st %g2, [ %g1 + 4 ] the_info->si_value.sival_int = 0; 2024730: 10 bf ff f0 b 20246f0 <_POSIX_signals_Unblock_thread+0x100> 2024734: c0 20 60 08 clr [ %g1 + 8 ] =============================================================================== 020068a8 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 20068a8: 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; 20068ac: 03 00 80 58 sethi %hi(0x2016000), %g1 20068b0: 82 10 61 d0 or %g1, 0x1d0, %g1 ! 20161d0 20068b4: 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 ) 20068b8: 80 a4 20 00 cmp %l0, 0 20068bc: 02 80 00 19 be 2006920 <_RTEMS_tasks_Initialize_user_tasks_body+0x78> 20068c0: 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++ ) { 20068c4: 80 a4 a0 00 cmp %l2, 0 20068c8: 02 80 00 16 be 2006920 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN 20068cc: a2 10 20 00 clr %l1 20068d0: a6 07 bf fc add %fp, -4, %l3 return_value = rtems_task_create( 20068d4: d4 04 20 04 ld [ %l0 + 4 ], %o2 20068d8: d0 04 00 00 ld [ %l0 ], %o0 20068dc: d2 04 20 08 ld [ %l0 + 8 ], %o1 20068e0: d6 04 20 14 ld [ %l0 + 0x14 ], %o3 20068e4: d8 04 20 0c ld [ %l0 + 0xc ], %o4 20068e8: 7f ff ff 6d call 200669c 20068ec: 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 ) ) 20068f0: 94 92 20 00 orcc %o0, 0, %o2 20068f4: 12 80 00 0d bne 2006928 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 20068f8: d0 07 bf fc ld [ %fp + -4 ], %o0 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 20068fc: d4 04 20 18 ld [ %l0 + 0x18 ], %o2 2006900: 40 00 00 0e call 2006938 2006904: 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 ) ) 2006908: 94 92 20 00 orcc %o0, 0, %o2 200690c: 12 80 00 07 bne 2006928 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 2006910: a2 04 60 01 inc %l1 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 2006914: 80 a4 80 11 cmp %l2, %l1 2006918: 18 bf ff ef bgu 20068d4 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN 200691c: a0 04 20 1c add %l0, 0x1c, %l0 2006920: 81 c7 e0 08 ret 2006924: 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 ); 2006928: 90 10 20 01 mov 1, %o0 200692c: 40 00 04 0f call 2007968 <_Internal_error_Occurred> 2006930: 92 10 20 01 mov 1, %o1 =============================================================================== 0200cc18 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 200cc18: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 200cc1c: 80 a0 60 00 cmp %g1, 0 200cc20: 22 80 00 0b be,a 200cc4c <_RTEMS_tasks_Switch_extension+0x34> 200cc24: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 tvp->tval = *tvp->ptr; 200cc28: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 200cc2c: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 200cc30: c8 00 80 00 ld [ %g2 ], %g4 200cc34: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 200cc38: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 200cc3c: 80 a0 60 00 cmp %g1, 0 200cc40: 12 bf ff fa bne 200cc28 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN 200cc44: 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; 200cc48: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 while (tvp) { 200cc4c: 80 a0 60 00 cmp %g1, 0 200cc50: 02 80 00 0a be 200cc78 <_RTEMS_tasks_Switch_extension+0x60> 200cc54: 01 00 00 00 nop tvp->gval = *tvp->ptr; 200cc58: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 200cc5c: 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; 200cc60: c8 00 80 00 ld [ %g2 ], %g4 200cc64: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 200cc68: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 200cc6c: 80 a0 60 00 cmp %g1, 0 200cc70: 12 bf ff fa bne 200cc58 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN 200cc74: c6 20 80 00 st %g3, [ %g2 ] 200cc78: 81 c3 e0 08 retl =============================================================================== 02007bc0 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007bc0: 9d e3 bf 98 save %sp, -104, %sp 2007bc4: 11 00 80 7f sethi %hi(0x201fc00), %o0 2007bc8: 92 10 00 18 mov %i0, %o1 2007bcc: 90 12 21 14 or %o0, 0x114, %o0 2007bd0: 40 00 08 60 call 2009d50 <_Objects_Get> 2007bd4: 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 ) { 2007bd8: c2 07 bf fc ld [ %fp + -4 ], %g1 2007bdc: 80 a0 60 00 cmp %g1, 0 2007be0: 12 80 00 16 bne 2007c38 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN 2007be4: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007be8: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007bec: 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); 2007bf0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007bf4: 80 88 80 01 btst %g2, %g1 2007bf8: 22 80 00 08 be,a 2007c18 <_Rate_monotonic_Timeout+0x58> 2007bfc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007c00: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007c04: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007c08: 80 a0 80 01 cmp %g2, %g1 2007c0c: 02 80 00 19 be 2007c70 <_Rate_monotonic_Timeout+0xb0> 2007c10: 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 ) { 2007c14: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007c18: 80 a0 60 01 cmp %g1, 1 2007c1c: 02 80 00 09 be 2007c40 <_Rate_monotonic_Timeout+0x80> 2007c20: 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; 2007c24: 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; 2007c28: 03 00 80 7f sethi %hi(0x201fc00), %g1 2007c2c: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 201fe80 <_Thread_Dispatch_disable_level> 2007c30: 84 00 bf ff add %g2, -1, %g2 2007c34: c4 20 62 80 st %g2, [ %g1 + 0x280 ] 2007c38: 81 c7 e0 08 ret 2007c3c: 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; 2007c40: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 2007c44: 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; 2007c48: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007c4c: 7f ff fe 4c call 200757c <_Rate_monotonic_Initiate_statistics> 2007c50: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007c54: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007c58: 11 00 80 7f sethi %hi(0x201fc00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007c5c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007c60: 90 12 23 44 or %o0, 0x344, %o0 2007c64: 40 00 10 75 call 200be38 <_Watchdog_Insert> 2007c68: 92 04 20 10 add %l0, 0x10, %o1 2007c6c: 30 bf ff ef b,a 2007c28 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2007c70: 40 00 0b 07 call 200a88c <_Thread_Clear_state> 2007c74: 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 ); 2007c78: 10 bf ff f5 b 2007c4c <_Rate_monotonic_Timeout+0x8c> 2007c7c: 90 10 00 10 mov %l0, %o0 =============================================================================== 02008368 <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 2008368: 9d e3 bf a0 save %sp, -96, %sp ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 200836c: c4 06 20 8c ld [ %i0 + 0x8c ], %g2 ready = sched_info->ready_chain; 2008370: c2 00 80 00 ld [ %g2 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 2008374: c8 00 40 00 ld [ %g1 ], %g4 2008378: c6 00 60 08 ld [ %g1 + 8 ], %g3 200837c: 80 a1 00 03 cmp %g4, %g3 2008380: 22 80 00 3a be,a 2008468 <_Scheduler_priority_Block+0x100> 2008384: c6 00 a0 04 ld [ %g2 + 4 ], %g3 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 2008388: c4 06 00 00 ld [ %i0 ], %g2 previous = the_node->previous; 200838c: c2 06 20 04 ld [ %i0 + 4 ], %g1 next->previous = previous; 2008390: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 2008394: c4 20 40 00 st %g2, [ %g1 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 2008398: 03 00 80 5c sethi %hi(0x2017000), %g1 200839c: 82 10 63 88 or %g1, 0x388, %g1 ! 2017388 <_Per_CPU_Information> _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 20083a0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 20083a4: 80 a6 00 02 cmp %i0, %g2 20083a8: 02 80 00 09 be 20083cc <_Scheduler_priority_Block+0x64> 20083ac: 05 00 80 5c sethi %hi(0x2017000), %g2 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 20083b0: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20083b4: 80 a6 00 02 cmp %i0, %g2 20083b8: 12 80 00 03 bne 20083c4 <_Scheduler_priority_Block+0x5c> 20083bc: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 20083c0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 20083c4: 81 c7 e0 08 ret 20083c8: 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 ); 20083cc: c4 10 a3 b0 lduh [ %g2 + 0x3b0 ], %g2 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 20083d0: 07 00 80 58 sethi %hi(0x2016000), %g3 20083d4: 85 28 a0 10 sll %g2, 0x10, %g2 20083d8: 89 30 a0 10 srl %g2, 0x10, %g4 20083dc: 80 a1 20 ff cmp %g4, 0xff 20083e0: 18 80 00 37 bgu 20084bc <_Scheduler_priority_Block+0x154> 20083e4: c6 00 e1 30 ld [ %g3 + 0x130 ], %g3 20083e8: 1b 00 80 55 sethi %hi(0x2015400), %o5 20083ec: 9a 13 62 60 or %o5, 0x260, %o5 ! 2015660 <__log2table> 20083f0: c4 0b 40 04 ldub [ %o5 + %g4 ], %g2 20083f4: 84 00 a0 08 add %g2, 8, %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 20083f8: 85 28 a0 10 sll %g2, 0x10, %g2 20083fc: 19 00 80 5c sethi %hi(0x2017000), %o4 2008400: 89 30 a0 0f srl %g2, 0xf, %g4 2008404: 98 13 23 c0 or %o4, 0x3c0, %o4 2008408: c8 13 00 04 lduh [ %o4 + %g4 ], %g4 200840c: 89 29 20 10 sll %g4, 0x10, %g4 2008410: 99 31 20 10 srl %g4, 0x10, %o4 2008414: 80 a3 20 ff cmp %o4, 0xff 2008418: 38 80 00 27 bgu,a 20084b4 <_Scheduler_priority_Block+0x14c> 200841c: 89 31 20 18 srl %g4, 0x18, %g4 2008420: c8 0b 40 0c ldub [ %o5 + %o4 ], %g4 2008424: 88 01 20 08 add %g4, 8, %g4 return (_Priority_Bits_index( major ) << 4) + 2008428: 85 30 a0 0c srl %g2, 0xc, %g2 _Priority_Bits_index( minor ); 200842c: 89 29 20 10 sll %g4, 0x10, %g4 2008430: 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) + 2008434: 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 ] ) ) 2008438: 9b 29 20 02 sll %g4, 2, %o5 200843c: 85 29 20 04 sll %g4, 4, %g2 2008440: 84 20 80 0d sub %g2, %o5, %g2 } 2008444: da 00 c0 02 ld [ %g3 + %g2 ], %o5 2008448: 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 ); 200844c: 84 00 a0 04 add %g2, 4, %g2 2008450: 80 a3 40 02 cmp %o5, %g2 2008454: 02 80 00 03 be 2008460 <_Scheduler_priority_Block+0xf8> <== NEVER TAKEN 2008458: 88 10 20 00 clr %g4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 200845c: 88 10 00 0d mov %o5, %g4 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2008460: 10 bf ff d4 b 20083b0 <_Scheduler_priority_Block+0x48> 2008464: c8 20 60 10 st %g4, [ %g1 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 2008468: c8 10 a0 0e lduh [ %g2 + 0xe ], %g4 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200846c: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2008470: 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 ); 2008474: 9a 00 60 04 add %g1, 4, %o5 head->next = tail; 2008478: da 20 40 00 st %o5, [ %g1 ] 200847c: c2 10 c0 00 lduh [ %g3 ], %g1 2008480: 82 08 40 04 and %g1, %g4, %g1 2008484: c2 30 c0 00 sth %g1, [ %g3 ] if ( *the_priority_map->minor == 0 ) 2008488: 83 28 60 10 sll %g1, 0x10, %g1 200848c: 80 a0 60 00 cmp %g1, 0 2008490: 32 bf ff c3 bne,a 200839c <_Scheduler_priority_Block+0x34> 2008494: 03 00 80 5c sethi %hi(0x2017000), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 2008498: 03 00 80 5c sethi %hi(0x2017000), %g1 200849c: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2 20084a0: c6 10 63 b0 lduh [ %g1 + 0x3b0 ], %g3 20084a4: 84 08 c0 02 and %g3, %g2, %g2 20084a8: c4 30 63 b0 sth %g2, [ %g1 + 0x3b0 ] 20084ac: 10 bf ff bc b 200839c <_Scheduler_priority_Block+0x34> 20084b0: 03 00 80 5c sethi %hi(0x2017000), %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 ); 20084b4: 10 bf ff dd b 2008428 <_Scheduler_priority_Block+0xc0> 20084b8: 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 ); 20084bc: 1b 00 80 55 sethi %hi(0x2015400), %o5 20084c0: 85 30 a0 18 srl %g2, 0x18, %g2 20084c4: 9a 13 62 60 or %o5, 0x260, %o5 20084c8: 10 bf ff cc b 20083f8 <_Scheduler_priority_Block+0x90> 20084cc: c4 0b 40 02 ldub [ %o5 + %g2 ], %g2 =============================================================================== 02008690 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 2008690: 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 ); 2008694: 03 00 80 5c sethi %hi(0x2017000), %g1 2008698: c2 10 63 b0 lduh [ %g1 + 0x3b0 ], %g1 ! 20173b0 <_Priority_Major_bit_map> * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 200869c: 05 00 80 58 sethi %hi(0x2016000), %g2 20086a0: 83 28 60 10 sll %g1, 0x10, %g1 20086a4: 87 30 60 10 srl %g1, 0x10, %g3 20086a8: 80 a0 e0 ff cmp %g3, 0xff 20086ac: 18 80 00 26 bgu 2008744 <_Scheduler_priority_Schedule+0xb4> 20086b0: c4 00 a1 30 ld [ %g2 + 0x130 ], %g2 20086b4: 09 00 80 55 sethi %hi(0x2015400), %g4 20086b8: 88 11 22 60 or %g4, 0x260, %g4 ! 2015660 <__log2table> 20086bc: c2 09 00 03 ldub [ %g4 + %g3 ], %g1 20086c0: 82 00 60 08 add %g1, 8, %g1 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 20086c4: 83 28 60 10 sll %g1, 0x10, %g1 20086c8: 1b 00 80 5c sethi %hi(0x2017000), %o5 20086cc: 87 30 60 0f srl %g1, 0xf, %g3 20086d0: 9a 13 63 c0 or %o5, 0x3c0, %o5 20086d4: c6 13 40 03 lduh [ %o5 + %g3 ], %g3 20086d8: 87 28 e0 10 sll %g3, 0x10, %g3 20086dc: 9b 30 e0 10 srl %g3, 0x10, %o5 20086e0: 80 a3 60 ff cmp %o5, 0xff 20086e4: 38 80 00 16 bgu,a 200873c <_Scheduler_priority_Schedule+0xac> 20086e8: 87 30 e0 18 srl %g3, 0x18, %g3 20086ec: c6 09 00 0d ldub [ %g4 + %o5 ], %g3 20086f0: 86 00 e0 08 add %g3, 8, %g3 return (_Priority_Bits_index( major ) << 4) + 20086f4: 83 30 60 0c srl %g1, 0xc, %g1 _Priority_Bits_index( minor ); 20086f8: 87 28 e0 10 sll %g3, 0x10, %g3 20086fc: 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) + 2008700: 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 ] ) ) 2008704: 89 28 e0 02 sll %g3, 2, %g4 2008708: 83 28 e0 04 sll %g3, 4, %g1 200870c: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); } 2008710: c8 00 80 01 ld [ %g2 + %g1 ], %g4 2008714: 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 ); 2008718: 82 00 60 04 add %g1, 4, %g1 200871c: 80 a1 00 01 cmp %g4, %g1 2008720: 02 80 00 03 be 200872c <_Scheduler_priority_Schedule+0x9c><== NEVER TAKEN 2008724: 86 10 20 00 clr %g3 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2008728: 86 10 00 04 mov %g4, %g3 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 200872c: 03 00 80 5c sethi %hi(0x2017000), %g1 2008730: c6 20 63 98 st %g3, [ %g1 + 0x398 ] ! 2017398 <_Per_CPU_Information+0x10> 2008734: 81 c7 e0 08 ret 2008738: 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 ); 200873c: 10 bf ff ee b 20086f4 <_Scheduler_priority_Schedule+0x64> 2008740: 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 ); 2008744: 09 00 80 55 sethi %hi(0x2015400), %g4 2008748: 83 30 60 18 srl %g1, 0x18, %g1 200874c: 88 11 22 60 or %g4, 0x260, %g4 2008750: 10 bf ff dd b 20086c4 <_Scheduler_priority_Schedule+0x34> 2008754: c2 09 00 01 ldub [ %g4 + %g1 ], %g1 =============================================================================== 02007580 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007580: 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(); 2007584: 03 00 80 7e sethi %hi(0x201f800), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007588: 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(); 200758c: d2 00 62 74 ld [ %g1 + 0x274 ], %o1 if ((!the_tod) || 2007590: 80 a4 20 00 cmp %l0, 0 2007594: 02 80 00 2c be 2007644 <_TOD_Validate+0xc4> <== NEVER TAKEN 2007598: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 200759c: 11 00 03 d0 sethi %hi(0xf4000), %o0 20075a0: 40 00 4e b7 call 201b07c <.udiv> 20075a4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 20075a8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20075ac: 80 a2 00 01 cmp %o0, %g1 20075b0: 08 80 00 25 bleu 2007644 <_TOD_Validate+0xc4> 20075b4: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 20075b8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20075bc: 80 a0 60 3b cmp %g1, 0x3b 20075c0: 18 80 00 21 bgu 2007644 <_TOD_Validate+0xc4> 20075c4: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20075c8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20075cc: 80 a0 60 3b cmp %g1, 0x3b 20075d0: 18 80 00 1d bgu 2007644 <_TOD_Validate+0xc4> 20075d4: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20075d8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20075dc: 80 a0 60 17 cmp %g1, 0x17 20075e0: 18 80 00 19 bgu 2007644 <_TOD_Validate+0xc4> 20075e4: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20075e8: 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) || 20075ec: 80 a0 60 00 cmp %g1, 0 20075f0: 02 80 00 15 be 2007644 <_TOD_Validate+0xc4> <== NEVER TAKEN 20075f4: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20075f8: 18 80 00 13 bgu 2007644 <_TOD_Validate+0xc4> 20075fc: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007600: 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) || 2007604: 80 a0 a7 c3 cmp %g2, 0x7c3 2007608: 08 80 00 0f bleu 2007644 <_TOD_Validate+0xc4> 200760c: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007610: 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) || 2007614: 80 a0 e0 00 cmp %g3, 0 2007618: 02 80 00 0b be 2007644 <_TOD_Validate+0xc4> <== NEVER TAKEN 200761c: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007620: 32 80 00 0b bne,a 200764c <_TOD_Validate+0xcc> 2007624: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007628: 82 00 60 0d add %g1, 0xd, %g1 200762c: 05 00 80 79 sethi %hi(0x201e400), %g2 2007630: 83 28 60 02 sll %g1, 2, %g1 2007634: 84 10 a1 00 or %g2, 0x100, %g2 2007638: 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( 200763c: 80 a0 40 03 cmp %g1, %g3 2007640: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 2007644: 81 c7 e0 08 ret 2007648: 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 ]; 200764c: 05 00 80 79 sethi %hi(0x201e400), %g2 2007650: 84 10 a1 00 or %g2, 0x100, %g2 ! 201e500 <_TOD_Days_per_month> 2007654: 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( 2007658: 80 a0 40 03 cmp %g1, %g3 200765c: b0 60 3f ff subx %g0, -1, %i0 2007660: 81 c7 e0 08 ret 2007664: 81 e8 00 00 restore =============================================================================== 02008978 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008978: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 200897c: 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 ); 2008980: 40 00 03 b8 call 2009860 <_Thread_Set_transient> 2008984: 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 ) 2008988: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200898c: 80 a0 40 19 cmp %g1, %i1 2008990: 02 80 00 05 be 20089a4 <_Thread_Change_priority+0x2c> 2008994: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2008998: 90 10 00 18 mov %i0, %o0 200899c: 40 00 03 96 call 20097f4 <_Thread_Set_priority> 20089a0: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 20089a4: 7f ff e5 76 call 2001f7c 20089a8: 01 00 00 00 nop 20089ac: 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; 20089b0: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 20089b4: 80 a4 a0 04 cmp %l2, 4 20089b8: 02 80 00 18 be 2008a18 <_Thread_Change_priority+0xa0> 20089bc: 80 8c 60 04 btst 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 20089c0: 02 80 00 0b be 20089ec <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 20089c4: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 20089c8: 7f ff e5 71 call 2001f8c <== NOT EXECUTED 20089cc: 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); 20089d0: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 20089d4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 20089d8: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED 20089dc: 32 80 00 0d bne,a 2008a10 <_Thread_Change_priority+0x98> <== NOT EXECUTED 20089e0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED 20089e4: 81 c7 e0 08 ret 20089e8: 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 ); 20089ec: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 20089f0: 7f ff e5 67 call 2001f8c 20089f4: 90 10 00 18 mov %i0, %o0 20089f8: 03 00 00 ef sethi %hi(0x3bc00), %g1 20089fc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008a00: 80 8c 80 01 btst %l2, %g1 2008a04: 02 bf ff f8 be 20089e4 <_Thread_Change_priority+0x6c> 2008a08: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2008a0c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2008a10: 40 00 03 49 call 2009734 <_Thread_queue_Requeue> 2008a14: 93 e8 00 10 restore %g0, %l0, %o1 2008a18: 23 00 80 58 sethi %hi(0x2016000), %l1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 2008a1c: 12 80 00 08 bne 2008a3c <_Thread_Change_priority+0xc4> <== NEVER TAKEN 2008a20: a2 14 61 30 or %l1, 0x130, %l1 ! 2016130 <_Scheduler> * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); if ( prepend_it ) 2008a24: 80 8e a0 ff btst 0xff, %i2 2008a28: 02 80 00 1a be 2008a90 <_Thread_Change_priority+0x118> 2008a2c: c0 24 20 10 clr [ %l0 + 0x10 ] */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 2008a30: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2008a34: 9f c0 40 00 call %g1 2008a38: 90 10 00 10 mov %l0, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 2008a3c: 7f ff e5 54 call 2001f8c 2008a40: 90 10 00 18 mov %i0, %o0 2008a44: 7f ff e5 4e call 2001f7c 2008a48: 01 00 00 00 nop * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 2008a4c: c2 04 60 08 ld [ %l1 + 8 ], %g1 2008a50: 9f c0 40 00 call %g1 2008a54: 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 ); 2008a58: 03 00 80 5c sethi %hi(0x2017000), %g1 2008a5c: 82 10 63 88 or %g1, 0x388, %g1 ! 2017388 <_Per_CPU_Information> 2008a60: 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(); if ( !_Thread_Is_executing_also_the_heir() && 2008a64: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008a68: 80 a0 80 03 cmp %g2, %g3 2008a6c: 02 80 00 07 be 2008a88 <_Thread_Change_priority+0x110> 2008a70: 01 00 00 00 nop 2008a74: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008a78: 80 a0 a0 00 cmp %g2, 0 2008a7c: 02 80 00 03 be 2008a88 <_Thread_Change_priority+0x110> 2008a80: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008a84: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008a88: 7f ff e5 41 call 2001f8c 2008a8c: 81 e8 00 00 restore */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 2008a90: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 2008a94: 9f c0 40 00 call %g1 2008a98: 90 10 00 10 mov %l0, %o0 2008a9c: 30 bf ff e8 b,a 2008a3c <_Thread_Change_priority+0xc4> =============================================================================== 02008cb0 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008cb0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008cb4: 90 10 00 18 mov %i0, %o0 2008cb8: 40 00 00 7a call 2008ea0 <_Thread_Get> 2008cbc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008cc0: c2 07 bf fc ld [ %fp + -4 ], %g1 2008cc4: 80 a0 60 00 cmp %g1, 0 2008cc8: 12 80 00 08 bne 2008ce8 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008ccc: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008cd0: 7f ff ff 74 call 2008aa0 <_Thread_Clear_state> 2008cd4: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008cd8: 03 00 80 5b sethi %hi(0x2016c00), %g1 2008cdc: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 2016e50 <_Thread_Dispatch_disable_level> 2008ce0: 84 00 bf ff add %g2, -1, %g2 2008ce4: c4 20 62 50 st %g2, [ %g1 + 0x250 ] 2008ce8: 81 c7 e0 08 ret 2008cec: 81 e8 00 00 restore =============================================================================== 02008cf0 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008cf0: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008cf4: 25 00 80 5c sethi %hi(0x2017000), %l2 2008cf8: a4 14 a3 88 or %l2, 0x388, %l2 ! 2017388 <_Per_CPU_Information> _ISR_Disable( level ); 2008cfc: 7f ff e4 a0 call 2001f7c 2008d00: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 while ( _Thread_Dispatch_necessary == true ) { 2008d04: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 2008d08: 80 a0 60 00 cmp %g1, 0 2008d0c: 02 80 00 50 be 2008e4c <_Thread_Dispatch+0x15c> 2008d10: 2f 00 80 5b sethi %hi(0x2016c00), %l7 heir = _Thread_Heir; 2008d14: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1 _Thread_Dispatch_disable_level = 1; 2008d18: 82 10 20 01 mov 1, %g1 2008d1c: c2 25 e2 50 st %g1, [ %l7 + 0x250 ] _Thread_Dispatch_necessary = false; 2008d20: 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 ) 2008d24: 80 a4 00 11 cmp %l0, %l1 2008d28: 02 80 00 49 be 2008e4c <_Thread_Dispatch+0x15c> 2008d2c: e2 24 a0 0c st %l1, [ %l2 + 0xc ] 2008d30: 27 00 80 5b sethi %hi(0x2016c00), %l3 2008d34: 39 00 80 5b sethi %hi(0x2016c00), %i4 2008d38: a6 14 e3 00 or %l3, 0x300, %l3 2008d3c: aa 07 bf f8 add %fp, -8, %l5 2008d40: a8 07 bf f0 add %fp, -16, %l4 2008d44: b8 17 22 d8 or %i4, 0x2d8, %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; 2008d48: 35 00 80 5b sethi %hi(0x2016c00), %i2 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008d4c: 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 ); 2008d50: 2d 00 80 5b sethi %hi(0x2016c00), %l6 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008d54: 10 80 00 38 b 2008e34 <_Thread_Dispatch+0x144> 2008d58: 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 ); 2008d5c: 7f ff e4 8c call 2001f8c 2008d60: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008d64: 40 00 10 f4 call 200d134 <_TOD_Get_uptime> 2008d68: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008d6c: 90 10 00 1d mov %i5, %o0 2008d70: 92 10 00 15 mov %l5, %o1 2008d74: 40 00 03 66 call 2009b0c <_Timespec_Subtract> 2008d78: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008d7c: 90 04 20 84 add %l0, 0x84, %o0 2008d80: 40 00 03 4a call 2009aa8 <_Timespec_Add_to> 2008d84: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 2008d88: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008d8c: 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; 2008d90: c4 24 c0 00 st %g2, [ %l3 ] 2008d94: c4 07 bf fc ld [ %fp + -4 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008d98: 80 a0 60 00 cmp %g1, 0 2008d9c: 02 80 00 06 be 2008db4 <_Thread_Dispatch+0xc4> <== NEVER TAKEN 2008da0: c4 24 e0 04 st %g2, [ %l3 + 4 ] executing->libc_reent = *_Thread_libc_reent; 2008da4: c4 00 40 00 ld [ %g1 ], %g2 2008da8: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008dac: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 2008db0: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008db4: 90 10 00 10 mov %l0, %o0 2008db8: 40 00 04 19 call 2009e1c <_User_extensions_Thread_switch> 2008dbc: 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 ); 2008dc0: 90 04 20 c8 add %l0, 0xc8, %o0 2008dc4: 40 00 05 68 call 200a364 <_CPU_Context_switch> 2008dc8: 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) && 2008dcc: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 2008dd0: 80 a0 60 00 cmp %g1, 0 2008dd4: 02 80 00 0c be 2008e04 <_Thread_Dispatch+0x114> 2008dd8: d0 05 a2 d4 ld [ %l6 + 0x2d4 ], %o0 2008ddc: 80 a4 00 08 cmp %l0, %o0 2008de0: 02 80 00 09 be 2008e04 <_Thread_Dispatch+0x114> 2008de4: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008de8: 02 80 00 04 be 2008df8 <_Thread_Dispatch+0x108> 2008dec: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008df0: 40 00 05 23 call 200a27c <_CPU_Context_save_fp> 2008df4: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 2008df8: 40 00 05 3e call 200a2f0 <_CPU_Context_restore_fp> 2008dfc: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 2008e00: e0 25 a2 d4 st %l0, [ %l6 + 0x2d4 ] #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 2008e04: 7f ff e4 5e call 2001f7c 2008e08: 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 ) { 2008e0c: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 2008e10: 80 a0 60 00 cmp %g1, 0 2008e14: 02 80 00 0e be 2008e4c <_Thread_Dispatch+0x15c> 2008e18: 01 00 00 00 nop heir = _Thread_Heir; 2008e1c: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1 _Thread_Dispatch_disable_level = 1; 2008e20: f6 25 e2 50 st %i3, [ %l7 + 0x250 ] _Thread_Dispatch_necessary = false; 2008e24: 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 ) 2008e28: 80 a4 40 10 cmp %l1, %l0 2008e2c: 02 80 00 08 be 2008e4c <_Thread_Dispatch+0x15c> <== NEVER TAKEN 2008e30: 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 ) 2008e34: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008e38: 80 a0 60 01 cmp %g1, 1 2008e3c: 12 bf ff c8 bne 2008d5c <_Thread_Dispatch+0x6c> 2008e40: c2 06 a1 b4 ld [ %i2 + 0x1b4 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008e44: 10 bf ff c6 b 2008d5c <_Thread_Dispatch+0x6c> 2008e48: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 2008e4c: c0 25 e2 50 clr [ %l7 + 0x250 ] _ISR_Enable( level ); 2008e50: 7f ff e4 4f call 2001f8c 2008e54: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008e58: 7f ff f7 f2 call 2006e20 <_API_extensions_Run_postswitch> 2008e5c: 01 00 00 00 nop } 2008e60: 81 c7 e0 08 ret 2008e64: 81 e8 00 00 restore =============================================================================== 0200f49c <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200f49c: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200f4a0: 03 00 80 5c sethi %hi(0x2017000), %g1 200f4a4: e0 00 63 94 ld [ %g1 + 0x394 ], %l0 ! 2017394 <_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(); 200f4a8: 3f 00 80 3d sethi %hi(0x200f400), %i7 200f4ac: be 17 e0 9c or %i7, 0x9c, %i7 ! 200f49c <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200f4b0: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200f4b4: 7f ff ca b6 call 2001f8c 200f4b8: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f4bc: 03 00 80 5a sethi %hi(0x2016800), %g1 doneConstructors = 1; 200f4c0: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f4c4: e4 08 63 1c ldub [ %g1 + 0x31c ], %l2 doneConstructors = 1; 200f4c8: c4 28 63 1c stb %g2, [ %g1 + 0x31c ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200f4cc: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200f4d0: 80 a0 60 00 cmp %g1, 0 200f4d4: 02 80 00 0b be 200f500 <_Thread_Handler+0x64> 200f4d8: 23 00 80 5b sethi %hi(0x2016c00), %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 ); 200f4dc: d0 04 62 d4 ld [ %l1 + 0x2d4 ], %o0 ! 2016ed4 <_Thread_Allocated_fp> 200f4e0: 80 a4 00 08 cmp %l0, %o0 200f4e4: 02 80 00 07 be 200f500 <_Thread_Handler+0x64> 200f4e8: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200f4ec: 22 80 00 05 be,a 200f500 <_Thread_Handler+0x64> 200f4f0: e0 24 62 d4 st %l0, [ %l1 + 0x2d4 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200f4f4: 7f ff eb 62 call 200a27c <_CPU_Context_save_fp> 200f4f8: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200f4fc: e0 24 62 d4 st %l0, [ %l1 + 0x2d4 ] /* * 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 ); 200f500: 7f ff e9 c7 call 2009c1c <_User_extensions_Thread_begin> 200f504: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200f508: 7f ff e6 58 call 2008e68 <_Thread_Enable_dispatch> 200f50c: 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) */ { 200f510: 80 a4 a0 00 cmp %l2, 0 200f514: 02 80 00 0f be 200f550 <_Thread_Handler+0xb4> 200f518: 01 00 00 00 nop INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f51c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200f520: 80 a0 60 00 cmp %g1, 0 200f524: 22 80 00 12 be,a 200f56c <_Thread_Handler+0xd0> 200f528: 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 ) { 200f52c: 80 a0 60 01 cmp %g1, 1 200f530: 22 80 00 13 be,a 200f57c <_Thread_Handler+0xe0> <== ALWAYS TAKEN 200f534: 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 ); 200f538: 7f ff e9 cd call 2009c6c <_User_extensions_Thread_exitted> 200f53c: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200f540: 90 10 20 00 clr %o0 200f544: 92 10 20 01 mov 1, %o1 200f548: 7f ff e1 08 call 2007968 <_Internal_error_Occurred> 200f54c: 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 (); 200f550: 40 00 1a e2 call 20160d8 <_init> 200f554: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f558: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200f55c: 80 a0 60 00 cmp %g1, 0 200f560: 12 bf ff f4 bne 200f530 <_Thread_Handler+0x94> 200f564: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200f568: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200f56c: 9f c0 40 00 call %g1 200f570: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200f574: 10 bf ff f1 b 200f538 <_Thread_Handler+0x9c> 200f578: 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)( 200f57c: 9f c0 40 00 call %g1 200f580: 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 = 200f584: 10 bf ff ed b 200f538 <_Thread_Handler+0x9c> 200f588: d0 24 20 28 st %o0, [ %l0 + 0x28 ] =============================================================================== 02008f4c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008f4c: 9d e3 bf a0 save %sp, -96, %sp 2008f50: 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; 2008f54: c0 26 61 58 clr [ %i1 + 0x158 ] 2008f58: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008f5c: 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 ) { 2008f60: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008f64: 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 ) { 2008f68: 80 a6 a0 00 cmp %i2, 0 2008f6c: 02 80 00 71 be 2009130 <_Thread_Initialize+0x1e4> 2008f70: 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; 2008f74: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 2008f78: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008f7c: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 2008f80: 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 ) { 2008f84: 82 10 20 00 clr %g1 2008f88: 80 8f 20 ff btst 0xff, %i4 2008f8c: 12 80 00 49 bne 20090b0 <_Thread_Initialize+0x164> 2008f90: b4 10 20 00 clr %i2 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008f94: 39 00 80 5b sethi %hi(0x2016c00), %i4 2008f98: c4 07 22 e4 ld [ %i4 + 0x2e4 ], %g2 ! 2016ee4 <_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; 2008f9c: c2 26 61 50 st %g1, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008fa0: c2 26 60 c0 st %g1, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008fa4: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008fa8: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008fac: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008fb0: 80 a0 a0 00 cmp %g2, 0 2008fb4: 12 80 00 4e bne 20090ec <_Thread_Initialize+0x1a0> 2008fb8: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2008fbc: 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; 2008fc0: 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; 2008fc4: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008fc8: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 2008fcc: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008fd0: 80 a4 20 02 cmp %l0, 2 2008fd4: 12 80 00 05 bne 2008fe8 <_Thread_Initialize+0x9c> 2008fd8: 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; 2008fdc: 03 00 80 5b sethi %hi(0x2016c00), %g1 2008fe0: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 2016db4 <_Thread_Ticks_per_timeslice> 2008fe4: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008fe8: c4 07 a0 68 ld [ %fp + 0x68 ], %g2 */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 2008fec: 03 00 80 58 sethi %hi(0x2016000), %g1 2008ff0: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 2016148 <_Scheduler+0x18> 2008ff4: c4 26 60 ac st %g2, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2008ff8: 84 10 20 01 mov 1, %g2 the_thread->Wait.queue = NULL; 2008ffc: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2009000: c4 26 60 10 st %g2, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2009004: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2009008: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 200900c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2009010: 9f c0 40 00 call %g1 2009014: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2009018: a0 92 20 00 orcc %o0, 0, %l0 200901c: 22 80 00 13 be,a 2009068 <_Thread_Initialize+0x11c> 2009020: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2009024: 90 10 00 19 mov %i1, %o0 2009028: 40 00 01 f3 call 20097f4 <_Thread_Set_priority> 200902c: 92 10 00 1d mov %i5, %o1 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2009030: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2009034: 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 ); 2009038: c0 26 60 84 clr [ %i1 + 0x84 ] 200903c: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2009040: 83 28 60 02 sll %g1, 2, %g1 2009044: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2009048: 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 ); 200904c: 90 10 00 19 mov %i1, %o0 2009050: 40 00 03 2e call 2009d08 <_User_extensions_Thread_create> 2009054: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2009058: 80 8a 20 ff btst 0xff, %o0 200905c: 12 80 00 13 bne 20090a8 <_Thread_Initialize+0x15c> 2009060: 01 00 00 00 nop return true; failed: _Workspace_Free( the_thread->libc_reent ); 2009064: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2009068: 40 00 04 6f call 200a224 <_Workspace_Free> 200906c: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 2009070: 40 00 04 6d call 200a224 <_Workspace_Free> 2009074: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2009078: 40 00 04 6b call 200a224 <_Workspace_Free> 200907c: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 2009080: 40 00 04 69 call 200a224 <_Workspace_Free> 2009084: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 2009088: 40 00 04 67 call 200a224 <_Workspace_Free> 200908c: 90 10 00 1a mov %i2, %o0 #endif _Workspace_Free( sched ); 2009090: 40 00 04 65 call 200a224 <_Workspace_Free> 2009094: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 2009098: 40 00 02 1d call 200990c <_Thread_Stack_Free> 200909c: 90 10 00 19 mov %i1, %o0 return false; 20090a0: 81 c7 e0 08 ret 20090a4: 81 e8 00 00 restore 20090a8: 81 c7 e0 08 ret 20090ac: 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 ); 20090b0: 40 00 04 54 call 200a200 <_Workspace_Allocate> 20090b4: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 20090b8: b4 92 20 00 orcc %o0, 0, %i2 20090bc: 02 80 00 2a be 2009164 <_Thread_Initialize+0x218> 20090c0: 82 10 00 1a mov %i2, %g1 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20090c4: 39 00 80 5b sethi %hi(0x2016c00), %i4 20090c8: c4 07 22 e4 ld [ %i4 + 0x2e4 ], %g2 ! 2016ee4 <_Thread_Maximum_extensions> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20090cc: 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; 20090d0: c2 26 61 50 st %g1, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 20090d4: c2 26 60 c0 st %g1, [ %i1 + 0xc0 ] the_watchdog->routine = routine; 20090d8: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 20090dc: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20090e0: 80 a0 a0 00 cmp %g2, 0 20090e4: 02 bf ff b6 be 2008fbc <_Thread_Initialize+0x70> 20090e8: c0 26 60 6c clr [ %i1 + 0x6c ] extensions_area = _Workspace_Allocate( 20090ec: 84 00 a0 01 inc %g2 20090f0: 40 00 04 44 call 200a200 <_Workspace_Allocate> 20090f4: 91 28 a0 02 sll %g2, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 20090f8: b6 92 20 00 orcc %o0, 0, %i3 20090fc: 02 80 00 1d be 2009170 <_Thread_Initialize+0x224> 2009100: c6 07 22 e4 ld [ %i4 + 0x2e4 ], %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 2009104: 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++ ) 2009108: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 200910c: 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; 2009110: 85 28 a0 02 sll %g2, 2, %g2 2009114: 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++ ) 2009118: 82 00 60 01 inc %g1 200911c: 80 a0 c0 01 cmp %g3, %g1 2009120: 1a bf ff fc bcc 2009110 <_Thread_Initialize+0x1c4> 2009124: 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; 2009128: 10 bf ff a8 b 2008fc8 <_Thread_Initialize+0x7c> 200912c: 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 ); 2009130: 90 10 00 19 mov %i1, %o0 2009134: 40 00 01 db call 20098a0 <_Thread_Stack_Allocate> 2009138: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 200913c: 80 a2 00 1b cmp %o0, %i3 2009140: 0a 80 00 07 bcs 200915c <_Thread_Initialize+0x210> 2009144: 80 a2 20 00 cmp %o0, 0 2009148: 02 80 00 05 be 200915c <_Thread_Initialize+0x210> <== NEVER TAKEN 200914c: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2009150: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 2009154: 10 bf ff 8a b 2008f7c <_Thread_Initialize+0x30> 2009158: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 200915c: 81 c7 e0 08 ret 2009160: 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; 2009164: 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; 2009168: 10 bf ff bf b 2009064 <_Thread_Initialize+0x118> 200916c: a0 10 20 00 clr %l0 2009170: 10 bf ff bd b 2009064 <_Thread_Initialize+0x118> 2009174: a0 10 20 00 clr %l0 =============================================================================== 0200d134 <_Thread_Resume>: */ void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200d134: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200d138: 7f ff d3 cd call 200206c 200d13c: 01 00 00 00 nop 200d140: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 200d144: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200d148: 80 88 60 02 btst 2, %g1 200d14c: 02 80 00 05 be 200d160 <_Thread_Resume+0x2c> <== NEVER TAKEN 200d150: 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 ) ) { 200d154: 80 a0 60 00 cmp %g1, 0 200d158: 02 80 00 04 be 200d168 <_Thread_Resume+0x34> 200d15c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] _Scheduler_Unblock( the_thread ); } } _ISR_Enable( level ); 200d160: 7f ff d3 c7 call 200207c 200d164: 91 e8 00 10 restore %g0, %l0, %o0 */ RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Thread_Control *the_thread ) { _Scheduler.Operations.unblock( the_thread ); 200d168: 03 00 80 67 sethi %hi(0x2019c00), %g1 200d16c: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 2019eb4 <_Scheduler+0x14> 200d170: 9f c0 40 00 call %g1 200d174: 90 10 00 18 mov %i0, %o0 200d178: 7f ff d3 c1 call 200207c 200d17c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 020099f4 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 20099f4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *executing; executing = _Thread_Executing; 20099f8: 03 00 80 5c sethi %hi(0x2017000), %g1 20099fc: d0 00 63 94 ld [ %g1 + 0x394 ], %o0 ! 2017394 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2009a00: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1 2009a04: 80 a0 60 00 cmp %g1, 0 2009a08: 02 80 00 26 be 2009aa0 <_Thread_Tickle_timeslice+0xac> 2009a0c: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2009a10: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 2009a14: 80 a0 60 00 cmp %g1, 0 2009a18: 12 80 00 22 bne 2009aa0 <_Thread_Tickle_timeslice+0xac> 2009a1c: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2009a20: c2 02 20 7c ld [ %o0 + 0x7c ], %g1 2009a24: 80 a0 60 01 cmp %g1, 1 2009a28: 0a 80 00 07 bcs 2009a44 <_Thread_Tickle_timeslice+0x50> 2009a2c: 80 a0 60 02 cmp %g1, 2 2009a30: 28 80 00 10 bleu,a 2009a70 <_Thread_Tickle_timeslice+0x7c> 2009a34: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 2009a38: 80 a0 60 03 cmp %g1, 3 2009a3c: 22 80 00 04 be,a 2009a4c <_Thread_Tickle_timeslice+0x58> <== ALWAYS TAKEN 2009a40: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 2009a44: 81 c7 e0 08 ret 2009a48: 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 ) 2009a4c: 82 00 7f ff add %g1, -1, %g1 2009a50: 80 a0 60 00 cmp %g1, 0 2009a54: 12 bf ff fc bne 2009a44 <_Thread_Tickle_timeslice+0x50> 2009a58: c2 22 20 78 st %g1, [ %o0 + 0x78 ] (*executing->budget_callout)( executing ); 2009a5c: c2 02 20 80 ld [ %o0 + 0x80 ], %g1 2009a60: 9f c0 40 00 call %g1 2009a64: 01 00 00 00 nop 2009a68: 81 c7 e0 08 ret 2009a6c: 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 ) { 2009a70: 82 00 7f ff add %g1, -1, %g1 2009a74: 80 a0 60 00 cmp %g1, 0 2009a78: 14 bf ff f3 bg 2009a44 <_Thread_Tickle_timeslice+0x50> 2009a7c: c2 22 20 78 st %g1, [ %o0 + 0x78 ] * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield(); 2009a80: 03 00 80 58 sethi %hi(0x2016000), %g1 2009a84: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201613c <_Scheduler+0xc> 2009a88: 9f c0 40 00 call %g1 2009a8c: d0 27 bf fc st %o0, [ %fp + -4 ] * 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; 2009a90: 03 00 80 5b sethi %hi(0x2016c00), %g1 2009a94: d0 07 bf fc ld [ %fp + -4 ], %o0 2009a98: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 2009a9c: c2 22 20 78 st %g1, [ %o0 + 0x78 ] 2009aa0: 81 c7 e0 08 ret 2009aa4: 81 e8 00 00 restore =============================================================================== 02009734 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2009734: 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 ) 2009738: 80 a6 20 00 cmp %i0, 0 200973c: 02 80 00 13 be 2009788 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 2009740: 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 ) { 2009744: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2009748: 80 a4 60 01 cmp %l1, 1 200974c: 02 80 00 04 be 200975c <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 2009750: 01 00 00 00 nop 2009754: 81 c7 e0 08 ret <== NOT EXECUTED 2009758: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 200975c: 7f ff e2 08 call 2001f7c 2009760: 01 00 00 00 nop 2009764: a0 10 00 08 mov %o0, %l0 2009768: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 200976c: 03 00 00 ef sethi %hi(0x3bc00), %g1 2009770: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2009774: 80 88 80 01 btst %g2, %g1 2009778: 12 80 00 06 bne 2009790 <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 200977c: 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 ); 2009780: 7f ff e2 03 call 2001f8c 2009784: 90 10 00 10 mov %l0, %o0 2009788: 81 c7 e0 08 ret 200978c: 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 ); 2009790: 92 10 00 19 mov %i1, %o1 2009794: 94 10 20 01 mov 1, %o2 2009798: 40 00 0f e5 call 200d72c <_Thread_queue_Extract_priority_helper> 200979c: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 20097a0: 90 10 00 18 mov %i0, %o0 20097a4: 92 10 00 19 mov %i1, %o1 20097a8: 7f ff ff 31 call 200946c <_Thread_queue_Enqueue_priority> 20097ac: 94 07 bf fc add %fp, -4, %o2 20097b0: 30 bf ff f4 b,a 2009780 <_Thread_queue_Requeue+0x4c> =============================================================================== 020097b4 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 20097b4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20097b8: 90 10 00 18 mov %i0, %o0 20097bc: 7f ff fd b9 call 2008ea0 <_Thread_Get> 20097c0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20097c4: c2 07 bf fc ld [ %fp + -4 ], %g1 20097c8: 80 a0 60 00 cmp %g1, 0 20097cc: 12 80 00 08 bne 20097ec <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 20097d0: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20097d4: 40 00 10 11 call 200d818 <_Thread_queue_Process_timeout> 20097d8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20097dc: 03 00 80 5b sethi %hi(0x2016c00), %g1 20097e0: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 2016e50 <_Thread_Dispatch_disable_level> 20097e4: 84 00 bf ff add %g2, -1, %g2 20097e8: c4 20 62 50 st %g2, [ %g1 + 0x250 ] 20097ec: 81 c7 e0 08 ret 20097f0: 81 e8 00 00 restore =============================================================================== 020166fc <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 20166fc: 9d e3 bf 88 save %sp, -120, %sp 2016700: 2f 00 80 fa sethi %hi(0x203e800), %l7 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016704: ba 07 bf f4 add %fp, -12, %i5 2016708: aa 07 bf f8 add %fp, -8, %l5 201670c: a4 07 bf e8 add %fp, -24, %l2 2016710: a8 07 bf ec add %fp, -20, %l4 2016714: 2d 00 80 fa sethi %hi(0x203e800), %l6 2016718: 39 00 80 fa sethi %hi(0x203e800), %i4 201671c: ea 27 bf f4 st %l5, [ %fp + -12 ] head->previous = NULL; 2016720: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 2016724: 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; 2016728: e8 27 bf e8 st %l4, [ %fp + -24 ] head->previous = NULL; 201672c: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 2016730: e4 27 bf f0 st %l2, [ %fp + -16 ] 2016734: ae 15 e1 a4 or %l7, 0x1a4, %l7 2016738: a2 06 20 30 add %i0, 0x30, %l1 201673c: ac 15 a1 1c or %l6, 0x11c, %l6 2016740: a6 06 20 68 add %i0, 0x68, %l3 2016744: b8 17 20 90 or %i4, 0x90, %i4 2016748: b4 06 20 08 add %i0, 8, %i2 201674c: 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; 2016750: 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; 2016754: c2 05 c0 00 ld [ %l7 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016758: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 201675c: 94 10 00 12 mov %l2, %o2 2016760: 90 10 00 11 mov %l1, %o0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016764: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016768: 40 00 13 67 call 201b504 <_Watchdog_Adjust_to_chain> 201676c: 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; 2016770: 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(); 2016774: 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 ) { 2016778: 80 a4 00 0a cmp %l0, %o2 201677c: 18 80 00 43 bgu 2016888 <_Timer_server_Body+0x18c> 2016780: 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 ) { 2016784: 0a 80 00 39 bcs 2016868 <_Timer_server_Body+0x16c> 2016788: 90 10 00 13 mov %l3, %o0 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 201678c: 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 ); 2016790: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016794: 40 00 03 11 call 20173d8 <_Chain_Get> 2016798: 01 00 00 00 nop if ( timer == NULL ) { 201679c: 92 92 20 00 orcc %o0, 0, %o1 20167a0: 02 80 00 10 be 20167e0 <_Timer_server_Body+0xe4> 20167a4: 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 ) { 20167a8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 20167ac: 80 a0 60 01 cmp %g1, 1 20167b0: 02 80 00 32 be 2016878 <_Timer_server_Body+0x17c> 20167b4: 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 ) { 20167b8: 12 bf ff f6 bne 2016790 <_Timer_server_Body+0x94> <== NEVER TAKEN 20167bc: 92 02 60 10 add %o1, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 20167c0: 40 00 13 84 call 201b5d0 <_Watchdog_Insert> 20167c4: 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 ); 20167c8: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 20167cc: 40 00 03 03 call 20173d8 <_Chain_Get> 20167d0: 01 00 00 00 nop if ( timer == NULL ) { 20167d4: 92 92 20 00 orcc %o0, 0, %o1 20167d8: 32 bf ff f5 bne,a 20167ac <_Timer_server_Body+0xb0> <== NEVER TAKEN 20167dc: 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 ); 20167e0: 7f ff e1 dd call 200ef54 20167e4: 01 00 00 00 nop tmp = ts->insert_chain; 20167e8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 20167ec: c2 07 bf f4 ld [ %fp + -12 ], %g1 20167f0: 80 a0 40 15 cmp %g1, %l5 20167f4: 02 80 00 29 be 2016898 <_Timer_server_Body+0x19c> <== ALWAYS TAKEN 20167f8: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; do_loop = false; } _ISR_Enable( level ); 20167fc: 7f ff e1 da call 200ef64 2016800: 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 ) { 2016804: 80 8c 20 ff btst 0xff, %l0 2016808: 12 bf ff d3 bne 2016754 <_Timer_server_Body+0x58> <== NEVER TAKEN 201680c: 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 ) ) { 2016810: 80 a0 40 14 cmp %g1, %l4 2016814: 12 80 00 0c bne 2016844 <_Timer_server_Body+0x148> 2016818: 01 00 00 00 nop 201681c: 30 80 00 22 b,a 20168a4 <_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; 2016820: 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; 2016824: 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; 2016828: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 201682c: 7f ff e1 ce call 200ef64 2016830: 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 ); 2016834: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016838: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 201683c: 9f c0 40 00 call %g1 2016840: 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 ); 2016844: 7f ff e1 c4 call 200ef54 2016848: 01 00 00 00 nop initialized = false; } #endif return status; } 201684c: 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)) 2016850: 80 a4 00 14 cmp %l0, %l4 2016854: 32 bf ff f3 bne,a 2016820 <_Timer_server_Body+0x124> 2016858: 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 ); 201685c: 7f ff e1 c2 call 200ef64 2016860: 01 00 00 00 nop 2016864: 30 bf ff bb b,a 2016750 <_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 ); 2016868: 92 10 20 01 mov 1, %o1 ! 1 201686c: 40 00 12 f6 call 201b444 <_Watchdog_Adjust> 2016870: 94 22 80 10 sub %o2, %l0, %o2 2016874: 30 bf ff c6 b,a 201678c <_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 ); 2016878: 90 10 00 11 mov %l1, %o0 201687c: 40 00 13 55 call 201b5d0 <_Watchdog_Insert> 2016880: 92 02 60 10 add %o1, 0x10, %o1 2016884: 30 bf ff c3 b,a 2016790 <_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 ); 2016888: 90 10 00 13 mov %l3, %o0 201688c: 40 00 13 1e call 201b504 <_Watchdog_Adjust_to_chain> 2016890: 94 10 00 12 mov %l2, %o2 2016894: 30 bf ff be b,a 201678c <_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; 2016898: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 201689c: 10 bf ff d8 b 20167fc <_Timer_server_Body+0x100> 20168a0: 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; 20168a4: c0 2e 20 7c clrb [ %i0 + 0x7c ] 20168a8: c2 07 00 00 ld [ %i4 ], %g1 20168ac: 82 00 60 01 inc %g1 20168b0: c2 27 00 00 st %g1, [ %i4 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 20168b4: d0 06 00 00 ld [ %i0 ], %o0 20168b8: 40 00 11 02 call 201acc0 <_Thread_Set_state> 20168bc: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 20168c0: 7f ff ff 65 call 2016654 <_Timer_server_Reset_interval_system_watchdog> 20168c4: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 20168c8: 7f ff ff 78 call 20166a8 <_Timer_server_Reset_tod_system_watchdog> 20168cc: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 20168d0: 40 00 0e 5a call 201a238 <_Thread_Enable_dispatch> 20168d4: 01 00 00 00 nop ts->active = true; 20168d8: 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 ); 20168dc: 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; 20168e0: 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 ); 20168e4: 40 00 13 a6 call 201b77c <_Watchdog_Remove> 20168e8: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 20168ec: 40 00 13 a4 call 201b77c <_Watchdog_Remove> 20168f0: 90 10 00 1b mov %i3, %o0 20168f4: 30 bf ff 97 b,a 2016750 <_Timer_server_Body+0x54> =============================================================================== 020168f8 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 20168f8: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 20168fc: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016900: 80 a0 60 00 cmp %g1, 0 2016904: 02 80 00 05 be 2016918 <_Timer_server_Schedule_operation_method+0x20> 2016908: 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 ); 201690c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016910: 40 00 02 9c call 2017380 <_Chain_Append> 2016914: 81 e8 00 00 restore 2016918: 03 00 80 fa sethi %hi(0x203e800), %g1 201691c: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 203e890 <_Thread_Dispatch_disable_level> 2016920: 84 00 a0 01 inc %g2 2016924: c4 20 60 90 st %g2, [ %g1 + 0x90 ] * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016928: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 201692c: 80 a0 60 01 cmp %g1, 1 2016930: 02 80 00 28 be 20169d0 <_Timer_server_Schedule_operation_method+0xd8> 2016934: 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 ) { 2016938: 02 80 00 04 be 2016948 <_Timer_server_Schedule_operation_method+0x50><== ALWAYS TAKEN 201693c: 01 00 00 00 nop if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016940: 40 00 0e 3e call 201a238 <_Thread_Enable_dispatch> 2016944: 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 ); 2016948: 7f ff e1 83 call 200ef54 201694c: 01 00 00 00 nop initialized = false; } #endif return status; } 2016950: 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; 2016954: 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 ); 2016958: 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(); 201695c: 03 00 80 fa sethi %hi(0x203e800), %g1 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016960: 80 a0 80 04 cmp %g2, %g4 2016964: 02 80 00 0d be 2016998 <_Timer_server_Schedule_operation_method+0xa0> 2016968: c2 00 61 1c ld [ %g1 + 0x11c ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 201696c: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 if ( snapshot > last_snapshot ) { 2016970: 80 a0 40 03 cmp %g1, %g3 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016974: 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 ) { 2016978: 08 80 00 07 bleu 2016994 <_Timer_server_Schedule_operation_method+0x9c> 201697c: 88 21 00 01 sub %g4, %g1, %g4 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016980: 86 20 40 03 sub %g1, %g3, %g3 if (delta_interval > delta) { 2016984: 80 a3 40 03 cmp %o5, %g3 2016988: 08 80 00 03 bleu 2016994 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN 201698c: 88 10 20 00 clr %g4 delta_interval -= delta; 2016990: 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; 2016994: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016998: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 201699c: 7f ff e1 72 call 200ef64 20169a0: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 20169a4: 90 06 20 68 add %i0, 0x68, %o0 20169a8: 40 00 13 0a call 201b5d0 <_Watchdog_Insert> 20169ac: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 20169b0: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 20169b4: 80 a0 60 00 cmp %g1, 0 20169b8: 12 bf ff e2 bne 2016940 <_Timer_server_Schedule_operation_method+0x48> 20169bc: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 20169c0: 7f ff ff 3a call 20166a8 <_Timer_server_Reset_tod_system_watchdog> 20169c4: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 20169c8: 40 00 0e 1c call 201a238 <_Thread_Enable_dispatch> 20169cc: 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 ); 20169d0: 7f ff e1 61 call 200ef54 20169d4: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 20169d8: 05 00 80 fa sethi %hi(0x203e800), %g2 initialized = false; } #endif return status; } 20169dc: 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; 20169e0: c4 00 a1 a4 ld [ %g2 + 0x1a4 ], %g2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 20169e4: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 20169e8: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 20169ec: 80 a0 40 03 cmp %g1, %g3 20169f0: 02 80 00 08 be 2016a10 <_Timer_server_Schedule_operation_method+0x118> 20169f4: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 20169f8: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 20169fc: 80 a1 00 0d cmp %g4, %o5 2016a00: 1a 80 00 03 bcc 2016a0c <_Timer_server_Schedule_operation_method+0x114> 2016a04: 86 10 20 00 clr %g3 delta_interval -= delta; 2016a08: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016a0c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016a10: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016a14: 7f ff e1 54 call 200ef64 2016a18: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016a1c: 90 06 20 30 add %i0, 0x30, %o0 2016a20: 40 00 12 ec call 201b5d0 <_Watchdog_Insert> 2016a24: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016a28: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016a2c: 80 a0 60 00 cmp %g1, 0 2016a30: 12 bf ff c4 bne 2016940 <_Timer_server_Schedule_operation_method+0x48> 2016a34: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016a38: 7f ff ff 07 call 2016654 <_Timer_server_Reset_interval_system_watchdog> 2016a3c: 90 10 00 18 mov %i0, %o0 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016a40: 40 00 0d fe call 201a238 <_Thread_Enable_dispatch> 2016a44: 81 e8 00 00 restore =============================================================================== 02009cb8 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 2009cb8: 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 ); } } 2009cbc: 23 00 80 5c sethi %hi(0x2017000), %l1 2009cc0: a2 14 60 38 or %l1, 0x38, %l1 ! 2017038 <_User_extensions_List> 2009cc4: 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 ); 2009cc8: 80 a4 00 11 cmp %l0, %l1 2009ccc: 02 80 00 0d be 2009d00 <_User_extensions_Fatal+0x48> <== NEVER TAKEN 2009cd0: 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 ) 2009cd4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2009cd8: 80 a0 60 00 cmp %g1, 0 2009cdc: 02 80 00 05 be 2009cf0 <_User_extensions_Fatal+0x38> 2009ce0: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 2009ce4: 92 10 00 19 mov %i1, %o1 2009ce8: 9f c0 40 00 call %g1 2009cec: 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 ) { 2009cf0: 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 ); 2009cf4: 80 a4 00 11 cmp %l0, %l1 2009cf8: 32 bf ff f8 bne,a 2009cd8 <_User_extensions_Fatal+0x20> 2009cfc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2009d00: 81 c7 e0 08 ret 2009d04: 81 e8 00 00 restore =============================================================================== 02009b64 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009b64: 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; 2009b68: 07 00 80 58 sethi %hi(0x2016000), %g3 2009b6c: 86 10 e2 08 or %g3, 0x208, %g3 ! 2016208 initial_extensions = Configuration.User_extension_table; 2009b70: e6 00 e0 3c ld [ %g3 + 0x3c ], %l3 2009b74: 1b 00 80 5c sethi %hi(0x2017000), %o5 2009b78: 09 00 80 5b sethi %hi(0x2016c00), %g4 2009b7c: 84 13 60 38 or %o5, 0x38, %g2 2009b80: 82 11 22 54 or %g4, 0x254, %g1 2009b84: 96 00 a0 04 add %g2, 4, %o3 2009b88: 98 00 60 04 add %g1, 4, %o4 2009b8c: d6 23 60 38 st %o3, [ %o5 + 0x38 ] head->previous = NULL; 2009b90: c0 20 a0 04 clr [ %g2 + 4 ] tail->previous = head; 2009b94: 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; 2009b98: d8 21 22 54 st %o4, [ %g4 + 0x254 ] head->previous = NULL; 2009b9c: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2009ba0: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009ba4: 80 a4 e0 00 cmp %l3, 0 2009ba8: 02 80 00 1b be 2009c14 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009bac: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009bb0: 83 2c a0 02 sll %l2, 2, %g1 2009bb4: a3 2c a0 04 sll %l2, 4, %l1 2009bb8: a2 24 40 01 sub %l1, %g1, %l1 2009bbc: a2 04 40 12 add %l1, %l2, %l1 2009bc0: 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( 2009bc4: 40 00 01 9f call 200a240 <_Workspace_Allocate_or_fatal_error> 2009bc8: 90 10 00 11 mov %l1, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009bcc: 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( 2009bd0: a0 10 00 08 mov %o0, %l0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009bd4: 40 00 19 83 call 20101e0 2009bd8: 94 10 00 11 mov %l1, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009bdc: 80 a4 a0 00 cmp %l2, 0 2009be0: 02 80 00 0d be 2009c14 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009be4: a2 10 20 00 clr %l1 #include #include #include #include void _User_extensions_Handler_initialization(void) 2009be8: 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; 2009bec: 94 10 20 20 mov 0x20, %o2 2009bf0: 92 04 c0 09 add %l3, %o1, %o1 2009bf4: 40 00 19 42 call 20100fc 2009bf8: 90 04 20 14 add %l0, 0x14, %o0 _User_extensions_Add_set( extension ); 2009bfc: 40 00 0f 49 call 200d920 <_User_extensions_Add_set> 2009c00: 90 10 00 10 mov %l0, %o0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009c04: a2 04 60 01 inc %l1 2009c08: 80 a4 80 11 cmp %l2, %l1 2009c0c: 18 bf ff f7 bgu 2009be8 <_User_extensions_Handler_initialization+0x84> 2009c10: a0 04 20 34 add %l0, 0x34, %l0 2009c14: 81 c7 e0 08 ret 2009c18: 81 e8 00 00 restore =============================================================================== 02009c1c <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 2009c1c: 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 ); } } 2009c20: 23 00 80 5c sethi %hi(0x2017000), %l1 2009c24: e0 04 60 38 ld [ %l1 + 0x38 ], %l0 ! 2017038 <_User_extensions_List> 2009c28: a2 14 60 38 or %l1, 0x38, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009c2c: a2 04 60 04 add %l1, 4, %l1 2009c30: 80 a4 00 11 cmp %l0, %l1 2009c34: 02 80 00 0c be 2009c64 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 2009c38: 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 ) 2009c3c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2009c40: 80 a0 60 00 cmp %g1, 0 2009c44: 02 80 00 04 be 2009c54 <_User_extensions_Thread_begin+0x38> 2009c48: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 2009c4c: 9f c0 40 00 call %g1 2009c50: 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 ) { 2009c54: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009c58: 80 a4 00 11 cmp %l0, %l1 2009c5c: 32 bf ff f9 bne,a 2009c40 <_User_extensions_Thread_begin+0x24> 2009c60: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2009c64: 81 c7 e0 08 ret 2009c68: 81 e8 00 00 restore =============================================================================== 02009d08 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 2009d08: 9d e3 bf a0 save %sp, -96, %sp return false; } } return true; } 2009d0c: 23 00 80 5c sethi %hi(0x2017000), %l1 2009d10: e0 04 60 38 ld [ %l1 + 0x38 ], %l0 ! 2017038 <_User_extensions_List> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 2009d14: a6 10 00 18 mov %i0, %l3 return false; } } return true; } 2009d18: a2 14 60 38 or %l1, 0x38, %l1 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 2009d1c: a2 04 60 04 add %l1, 4, %l1 2009d20: 80 a4 00 11 cmp %l0, %l1 2009d24: 02 80 00 13 be 2009d70 <_User_extensions_Thread_create+0x68><== NEVER TAKEN 2009d28: 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)( 2009d2c: 25 00 80 5c sethi %hi(0x2017000), %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 ) { 2009d30: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2009d34: 80 a0 60 00 cmp %g1, 0 2009d38: 02 80 00 08 be 2009d58 <_User_extensions_Thread_create+0x50> 2009d3c: 84 14 a3 88 or %l2, 0x388, %g2 status = (*the_extension->Callouts.thread_create)( 2009d40: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009d44: 9f c0 40 00 call %g1 2009d48: 92 10 00 13 mov %l3, %o1 _Thread_Executing, the_thread ); if ( !status ) 2009d4c: 80 8a 20 ff btst 0xff, %o0 2009d50: 22 80 00 08 be,a 2009d70 <_User_extensions_Thread_create+0x68> 2009d54: 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 ) { 2009d58: 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 ); 2009d5c: 80 a4 00 11 cmp %l0, %l1 2009d60: 32 bf ff f5 bne,a 2009d34 <_User_extensions_Thread_create+0x2c> 2009d64: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if ( !status ) return false; } } return true; 2009d68: 81 c7 e0 08 ret 2009d6c: 91 e8 20 01 restore %g0, 1, %o0 } 2009d70: 81 c7 e0 08 ret 2009d74: 81 e8 00 00 restore =============================================================================== 02009d78 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 2009d78: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 2009d7c: 23 00 80 5c sethi %hi(0x2017000), %l1 2009d80: a2 14 60 38 or %l1, 0x38, %l1 ! 2017038 <_User_extensions_List> 2009d84: 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 ); 2009d88: 80 a4 00 11 cmp %l0, %l1 2009d8c: 02 80 00 0d be 2009dc0 <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 2009d90: 25 00 80 5c sethi %hi(0x2017000), %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 ) 2009d94: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2009d98: 80 a0 60 00 cmp %g1, 0 2009d9c: 02 80 00 05 be 2009db0 <_User_extensions_Thread_delete+0x38> 2009da0: 84 14 a3 88 or %l2, 0x388, %g2 (*the_extension->Callouts.thread_delete)( 2009da4: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009da8: 9f c0 40 00 call %g1 2009dac: 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 ) { 2009db0: 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 ); 2009db4: 80 a4 00 11 cmp %l0, %l1 2009db8: 32 bf ff f8 bne,a 2009d98 <_User_extensions_Thread_delete+0x20> 2009dbc: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2009dc0: 81 c7 e0 08 ret 2009dc4: 81 e8 00 00 restore =============================================================================== 02009c6c <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 2009c6c: 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 ); } } 2009c70: 23 00 80 5c sethi %hi(0x2017000), %l1 2009c74: a2 14 60 38 or %l1, 0x38, %l1 ! 2017038 <_User_extensions_List> 2009c78: 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 ); 2009c7c: 80 a4 00 11 cmp %l0, %l1 2009c80: 02 80 00 0c be 2009cb0 <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 2009c84: 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 ) 2009c88: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 2009c8c: 80 a0 60 00 cmp %g1, 0 2009c90: 02 80 00 04 be 2009ca0 <_User_extensions_Thread_exitted+0x34> 2009c94: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 2009c98: 9f c0 40 00 call %g1 2009c9c: 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 ) { 2009ca0: 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 ); 2009ca4: 80 a4 00 11 cmp %l0, %l1 2009ca8: 32 bf ff f9 bne,a 2009c8c <_User_extensions_Thread_exitted+0x20> 2009cac: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 2009cb0: 81 c7 e0 08 ret 2009cb4: 81 e8 00 00 restore =============================================================================== 0200ab10 <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 200ab10: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 200ab14: 23 00 80 7a sethi %hi(0x201e800), %l1 200ab18: e0 04 63 f8 ld [ %l1 + 0x3f8 ], %l0 ! 201ebf8 <_User_extensions_List> 200ab1c: a2 14 63 f8 or %l1, 0x3f8, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200ab20: a2 04 60 04 add %l1, 4, %l1 200ab24: 80 a4 00 11 cmp %l0, %l1 200ab28: 02 80 00 0d be 200ab5c <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 200ab2c: 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 ) 200ab30: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200ab34: 80 a0 60 00 cmp %g1, 0 200ab38: 02 80 00 05 be 200ab4c <_User_extensions_Thread_restart+0x3c> 200ab3c: 84 14 a3 48 or %l2, 0x348, %g2 (*the_extension->Callouts.thread_restart)( 200ab40: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200ab44: 9f c0 40 00 call %g1 200ab48: 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 ) { 200ab4c: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200ab50: 80 a4 00 11 cmp %l0, %l1 200ab54: 32 bf ff f8 bne,a 200ab34 <_User_extensions_Thread_restart+0x24> 200ab58: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200ab5c: 81 c7 e0 08 ret 200ab60: 81 e8 00 00 restore =============================================================================== 02009dc8 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 2009dc8: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 2009dcc: 23 00 80 5c sethi %hi(0x2017000), %l1 2009dd0: e0 04 60 38 ld [ %l1 + 0x38 ], %l0 ! 2017038 <_User_extensions_List> 2009dd4: a2 14 60 38 or %l1, 0x38, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009dd8: a2 04 60 04 add %l1, 4, %l1 2009ddc: 80 a4 00 11 cmp %l0, %l1 2009de0: 02 80 00 0d be 2009e14 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 2009de4: 25 00 80 5c sethi %hi(0x2017000), %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 ) 2009de8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2009dec: 80 a0 60 00 cmp %g1, 0 2009df0: 02 80 00 05 be 2009e04 <_User_extensions_Thread_start+0x3c> 2009df4: 84 14 a3 88 or %l2, 0x388, %g2 (*the_extension->Callouts.thread_start)( 2009df8: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009dfc: 9f c0 40 00 call %g1 2009e00: 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 ) { 2009e04: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009e08: 80 a4 00 11 cmp %l0, %l1 2009e0c: 32 bf ff f8 bne,a 2009dec <_User_extensions_Thread_start+0x24> 2009e10: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2009e14: 81 c7 e0 08 ret 2009e18: 81 e8 00 00 restore =============================================================================== 02009e1c <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 2009e1c: 9d e3 bf a0 save %sp, -96, %sp the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 2009e20: 23 00 80 5b sethi %hi(0x2016c00), %l1 2009e24: e0 04 62 54 ld [ %l1 + 0x254 ], %l0 ! 2016e54 <_User_extensions_Switches_list> 2009e28: a2 14 62 54 or %l1, 0x254, %l1 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 2009e2c: a2 04 60 04 add %l1, 4, %l1 2009e30: 80 a4 00 11 cmp %l0, %l1 2009e34: 02 80 00 0a be 2009e5c <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 2009e38: 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 ); 2009e3c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2009e40: 90 10 00 18 mov %i0, %o0 2009e44: 9f c0 40 00 call %g1 2009e48: 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 ) { 2009e4c: 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 ); 2009e50: 80 a4 00 11 cmp %l0, %l1 2009e54: 32 bf ff fb bne,a 2009e40 <_User_extensions_Thread_switch+0x24> 2009e58: c2 04 20 08 ld [ %l0 + 8 ], %g1 2009e5c: 81 c7 e0 08 ret 2009e60: 81 e8 00 00 restore =============================================================================== 0200befc <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200befc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200bf00: 7f ff db fe call 2002ef8 200bf04: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200bf08: 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 ); 200bf0c: 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 ) ) { 200bf10: 80 a0 40 12 cmp %g1, %l2 200bf14: 02 80 00 1f be 200bf90 <_Watchdog_Adjust+0x94> 200bf18: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200bf1c: 12 80 00 1f bne 200bf98 <_Watchdog_Adjust+0x9c> 200bf20: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200bf24: 80 a6 a0 00 cmp %i2, 0 200bf28: 02 80 00 1a be 200bf90 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200bf2c: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200bf30: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 200bf34: 80 a6 80 11 cmp %i2, %l1 200bf38: 1a 80 00 0b bcc 200bf64 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN 200bf3c: a6 10 20 01 mov 1, %l3 _Watchdog_First( header )->delta_interval -= units; 200bf40: 10 80 00 1d b 200bfb4 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED 200bf44: 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 ) { 200bf48: b4 a6 80 11 subcc %i2, %l1, %i2 200bf4c: 02 80 00 11 be 200bf90 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200bf50: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200bf54: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 200bf58: 80 a4 40 1a cmp %l1, %i2 200bf5c: 38 80 00 16 bgu,a 200bfb4 <_Watchdog_Adjust+0xb8> 200bf60: 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; 200bf64: e6 20 60 10 st %l3, [ %g1 + 0x10 ] _ISR_Enable( level ); 200bf68: 7f ff db e8 call 2002f08 200bf6c: 01 00 00 00 nop _Watchdog_Tickle( header ); 200bf70: 40 00 00 b4 call 200c240 <_Watchdog_Tickle> 200bf74: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200bf78: 7f ff db e0 call 2002ef8 200bf7c: 01 00 00 00 nop } } _ISR_Enable( level ); } 200bf80: c4 04 00 00 ld [ %l0 ], %g2 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 200bf84: 80 a4 80 02 cmp %l2, %g2 200bf88: 12 bf ff f0 bne 200bf48 <_Watchdog_Adjust+0x4c> 200bf8c: 82 10 00 02 mov %g2, %g1 } break; } } _ISR_Enable( level ); 200bf90: 7f ff db de call 2002f08 200bf94: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 200bf98: 12 bf ff fe bne 200bf90 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200bf9c: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200bfa0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200bfa4: b4 00 80 1a add %g2, %i2, %i2 200bfa8: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 200bfac: 7f ff db d7 call 2002f08 200bfb0: 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; 200bfb4: 10 bf ff f7 b 200bf90 <_Watchdog_Adjust+0x94> 200bfb8: e2 20 60 10 st %l1, [ %g1 + 0x10 ] =============================================================================== 0200a010 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 200a010: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200a014: 7f ff df da call 2001f7c 200a018: 01 00 00 00 nop previous_state = the_watchdog->state; 200a01c: e0 06 20 08 ld [ %i0 + 8 ], %l0 switch ( previous_state ) { 200a020: 80 a4 20 01 cmp %l0, 1 200a024: 02 80 00 2a be 200a0cc <_Watchdog_Remove+0xbc> 200a028: 03 00 80 5b sethi %hi(0x2016c00), %g1 200a02c: 1a 80 00 09 bcc 200a050 <_Watchdog_Remove+0x40> 200a030: 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; 200a034: 03 00 80 5b sethi %hi(0x2016c00), %g1 200a038: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2016f64 <_Watchdog_Ticks_since_boot> 200a03c: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a040: 7f ff df d3 call 2001f8c 200a044: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a048: 81 c7 e0 08 ret 200a04c: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 200a050: 18 bf ff fa bgu 200a038 <_Watchdog_Remove+0x28> <== NEVER TAKEN 200a054: 03 00 80 5b sethi %hi(0x2016c00), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 200a058: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200a05c: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200a060: c4 00 40 00 ld [ %g1 ], %g2 200a064: 80 a0 a0 00 cmp %g2, 0 200a068: 02 80 00 07 be 200a084 <_Watchdog_Remove+0x74> 200a06c: 05 00 80 5b sethi %hi(0x2016c00), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 200a070: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200a074: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200a078: 84 00 c0 02 add %g3, %g2, %g2 200a07c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 200a080: 05 00 80 5b sethi %hi(0x2016c00), %g2 200a084: c4 00 a3 60 ld [ %g2 + 0x360 ], %g2 ! 2016f60 <_Watchdog_Sync_count> 200a088: 80 a0 a0 00 cmp %g2, 0 200a08c: 22 80 00 07 be,a 200a0a8 <_Watchdog_Remove+0x98> 200a090: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 200a094: 05 00 80 5c sethi %hi(0x2017000), %g2 200a098: c6 00 a3 90 ld [ %g2 + 0x390 ], %g3 ! 2017390 <_Per_CPU_Information+0x8> 200a09c: 05 00 80 5b sethi %hi(0x2016c00), %g2 200a0a0: c6 20 a2 f8 st %g3, [ %g2 + 0x2f8 ] ! 2016ef8 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200a0a4: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 200a0a8: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 200a0ac: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a0b0: 03 00 80 5b sethi %hi(0x2016c00), %g1 200a0b4: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 2016f64 <_Watchdog_Ticks_since_boot> 200a0b8: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a0bc: 7f ff df b4 call 2001f8c 200a0c0: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a0c4: 81 c7 e0 08 ret 200a0c8: 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; 200a0cc: c2 00 63 64 ld [ %g1 + 0x364 ], %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; 200a0d0: 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; 200a0d4: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a0d8: 7f ff df ad call 2001f8c 200a0dc: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a0e0: 81 c7 e0 08 ret 200a0e4: 81 e8 00 00 restore =============================================================================== 0200b6fc <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b6fc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b700: 7f ff dc d0 call 2002a40 200b704: 01 00 00 00 nop 200b708: a0 10 00 08 mov %o0, %l0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b70c: 11 00 80 77 sethi %hi(0x201dc00), %o0 200b710: 94 10 00 19 mov %i1, %o2 200b714: 92 10 00 18 mov %i0, %o1 200b718: 7f ff e3 ef call 20046d4 200b71c: 90 12 21 78 or %o0, 0x178, %o0 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200b720: 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 ); 200b724: 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 ) ) { 200b728: 80 a4 40 19 cmp %l1, %i1 200b72c: 02 80 00 0f be 200b768 <_Watchdog_Report_chain+0x6c> 200b730: 11 00 80 77 sethi %hi(0x201dc00), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b734: 92 10 00 11 mov %l1, %o1 200b738: 40 00 00 0f call 200b774 <_Watchdog_Report> 200b73c: 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 ) 200b740: 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 ) ; 200b744: 80 a4 40 19 cmp %l1, %i1 200b748: 12 bf ff fc bne 200b738 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b74c: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b750: 11 00 80 77 sethi %hi(0x201dc00), %o0 200b754: 92 10 00 18 mov %i0, %o1 200b758: 7f ff e3 df call 20046d4 200b75c: 90 12 21 90 or %o0, 0x190, %o0 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 200b760: 7f ff dc bc call 2002a50 200b764: 91 e8 00 10 restore %g0, %l0, %o0 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200b768: 7f ff e3 db call 20046d4 200b76c: 90 12 21 a0 or %o0, 0x1a0, %o0 200b770: 30 bf ff fc b,a 200b760 <_Watchdog_Report_chain+0x64> =============================================================================== 02006520 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 2006520: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 2006524: a0 96 20 00 orcc %i0, 0, %l0 2006528: 02 80 00 54 be 2006678 200652c: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 2006530: c4 04 20 04 ld [ %l0 + 4 ], %g2 2006534: 82 10 62 3f or %g1, 0x23f, %g1 2006538: 80 a0 80 01 cmp %g2, %g1 200653c: 18 80 00 4f bgu 2006678 2006540: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 2006544: 22 80 00 06 be,a 200655c 2006548: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 200654c: c0 26 60 04 clr [ %i1 + 4 ] 2006550: 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; 2006554: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2006558: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 200655c: 07 00 80 78 sethi %hi(0x201e000), %g3 2006560: c8 00 e2 64 ld [ %g3 + 0x264 ], %g4 ! 201e264 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2006564: 9b 28 60 08 sll %g1, 8, %o5 2006568: 87 28 60 03 sll %g1, 3, %g3 200656c: 86 23 40 03 sub %o5, %g3, %g3 2006570: 9b 28 e0 06 sll %g3, 6, %o5 2006574: 86 23 40 03 sub %o5, %g3, %g3 2006578: 82 00 c0 01 add %g3, %g1, %g1 200657c: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 2006580: 84 00 80 01 add %g2, %g1, %g2 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2006584: 80 a0 80 04 cmp %g2, %g4 2006588: 0a 80 00 3a bcs 2006670 200658c: b0 10 20 00 clr %i0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006590: 03 00 80 7b sethi %hi(0x201ec00), %g1 2006594: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 201efd0 <_Thread_Dispatch_disable_level> 2006598: 84 00 a0 01 inc %g2 200659c: c4 20 63 d0 st %g2, [ %g1 + 0x3d0 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 20065a0: a2 07 bf f8 add %fp, -8, %l1 20065a4: 40 00 06 92 call 2007fec <_TOD_Get> 20065a8: 90 10 00 11 mov %l1, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20065ac: c2 04 20 04 ld [ %l0 + 4 ], %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20065b0: c8 07 bf f8 ld [ %fp + -8 ], %g4 20065b4: c4 04 00 00 ld [ %l0 ], %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20065b8: 87 28 60 02 sll %g1, 2, %g3 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20065bc: 84 01 00 02 add %g4, %g2, %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20065c0: 89 28 60 07 sll %g1, 7, %g4 20065c4: 86 21 00 03 sub %g4, %g3, %g3 20065c8: 82 00 c0 01 add %g3, %g1, %g1 20065cc: c6 07 bf fc ld [ %fp + -4 ], %g3 20065d0: 83 28 60 03 sll %g1, 3, %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20065d4: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20065d8: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 20065dc: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 20065e0: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff 20065e4: 80 a0 40 03 cmp %g1, %g3 20065e8: 08 80 00 0a bleu 2006610 20065ec: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 20065f0: 09 31 19 4d sethi %hi(0xc4653400), %g4 20065f4: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 20065f8: 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 ) { 20065fc: 80 a0 40 03 cmp %g1, %g3 2006600: 18 bf ff fe bgu 20065f8 <== NEVER TAKEN 2006604: 84 00 a0 01 inc %g2 2006608: c2 27 bf fc st %g1, [ %fp + -4 ] 200660c: 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) ) { 2006610: 09 31 19 4d sethi %hi(0xc4653400), %g4 2006614: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 2006618: 80 a0 40 04 cmp %g1, %g4 200661c: 18 80 00 0a bgu 2006644 <== NEVER TAKEN 2006620: c4 07 bf f8 ld [ %fp + -8 ], %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 2006624: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 2006628: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 200662c: 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) ) { 2006630: 80 a0 40 04 cmp %g1, %g4 2006634: 08 bf ff fe bleu 200662c 2006638: 84 00 bf ff add %g2, -1, %g2 200663c: c2 27 bf fc st %g1, [ %fp + -4 ] 2006640: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 2006644: 40 00 06 94 call 2008094 <_TOD_Set> 2006648: 90 10 00 11 mov %l1, %o0 _Thread_Enable_dispatch(); 200664c: 40 00 0c fc call 2009a3c <_Thread_Enable_dispatch> 2006650: b0 10 20 00 clr %i0 /* set the user's output */ if ( olddelta ) 2006654: 80 a6 60 00 cmp %i1, 0 2006658: 02 80 00 0c be 2006688 200665c: 01 00 00 00 nop *olddelta = *delta; 2006660: c2 04 00 00 ld [ %l0 ], %g1 2006664: c2 26 40 00 st %g1, [ %i1 ] 2006668: c2 04 20 04 ld [ %l0 + 4 ], %g1 200666c: c2 26 60 04 st %g1, [ %i1 + 4 ] return 0; } 2006670: 81 c7 e0 08 ret 2006674: 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 ); 2006678: 40 00 27 96 call 20104d0 <__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 =============================================================================== 02006ddc : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 2006ddc: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 2006de0: 21 00 80 67 sethi %hi(0x2019c00), %l0 2006de4: 40 00 04 97 call 2008040 2006de8: 90 14 23 8c or %l0, 0x38c, %o0 ! 2019f8c if (fcntl (fildes, F_GETFD) < 0) { 2006dec: 90 10 00 18 mov %i0, %o0 2006df0: 40 00 1f 1c call 200ea60 2006df4: 92 10 20 01 mov 1, %o1 2006df8: 80 a2 20 00 cmp %o0, 0 2006dfc: 06 80 00 6c bl 2006fac 2006e00: 80 a6 60 00 cmp %i1, 0 pthread_mutex_unlock(&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EBADF); } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 2006e04: 02 80 00 3b be 2006ef0 2006e08: 92 10 00 18 mov %i0, %o1 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 2006e0c: e2 06 40 00 ld [ %i1 ], %l1 2006e10: 80 a4 40 18 cmp %l1, %i0 2006e14: 12 80 00 2f bne 2006ed0 2006e18: 90 14 23 8c or %l0, 0x38c, %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, fildes, 0); 2006e1c: 92 10 00 11 mov %l1, %o1 2006e20: 11 00 80 67 sethi %hi(0x2019c00), %o0 2006e24: 94 10 20 00 clr %o2 2006e28: 40 00 00 cc call 2007158 2006e2c: 90 12 23 d4 or %o0, 0x3d4, %o0 if (r_chain == NULL) { 2006e30: b0 92 20 00 orcc %o0, 0, %i0 2006e34: 22 80 00 0f be,a 2006e70 2006e38: a0 14 23 8c or %l0, 0x38c, %l0 return AIO_ALLDONE; } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006e3c: a2 06 20 1c add %i0, 0x1c, %l1 2006e40: 40 00 04 80 call 2008040 2006e44: 90 10 00 11 mov %l1, %o0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006e48: 92 10 00 19 mov %i1, %o1 2006e4c: 40 00 01 e5 call 20075e0 2006e50: 90 06 20 08 add %i0, 8, %o0 2006e54: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&r_chain->mutex); 2006e58: 40 00 04 9b call 20080c4 2006e5c: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006e60: 40 00 04 99 call 20080c4 2006e64: 90 14 23 8c or %l0, 0x38c, %o0 return result; } return AIO_ALLDONE; } 2006e68: 81 c7 e0 08 ret 2006e6c: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one (EINVAL); } 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)) { 2006e70: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2006e74: 82 04 20 58 add %l0, 0x58, %g1 2006e78: 80 a0 80 01 cmp %g2, %g1 2006e7c: 02 80 00 0f be 2006eb8 <== NEVER TAKEN 2006e80: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006e84: 92 10 00 11 mov %l1, %o1 2006e88: 40 00 00 b4 call 2007158 2006e8c: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006e90: 80 a2 20 00 cmp %o0, 0 2006e94: 02 80 00 0e be 2006ecc 2006e98: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one (EINVAL); } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006e9c: 40 00 01 d1 call 20075e0 2006ea0: 90 02 20 08 add %o0, 8, %o0 2006ea4: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006ea8: 40 00 04 87 call 20080c4 2006eac: 90 10 00 10 mov %l0, %o0 return result; 2006eb0: 81 c7 e0 08 ret 2006eb4: 81 e8 00 00 restore } else { pthread_mutex_unlock (&aio_request_queue.mutex); 2006eb8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2006ebc: 40 00 04 82 call 20080c4 2006ec0: b0 10 20 02 mov 2, %i0 return AIO_ALLDONE; 2006ec4: 81 c7 e0 08 ret 2006ec8: 81 e8 00 00 restore 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)) { r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); if (r_chain == NULL) { pthread_mutex_unlock (&aio_request_queue.mutex); 2006ecc: 90 10 00 10 mov %l0, %o0 2006ed0: 40 00 04 7d call 20080c4 2006ed4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one (EINVAL); 2006ed8: 40 00 2d 89 call 20124fc <__errno> 2006edc: 01 00 00 00 nop 2006ee0: 82 10 20 16 mov 0x16, %g1 ! 16 2006ee4: c2 22 00 00 st %g1, [ %o0 ] 2006ee8: 81 c7 e0 08 ret 2006eec: 81 e8 00 00 restore /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006ef0: 11 00 80 67 sethi %hi(0x2019c00), %o0 2006ef4: 94 10 20 00 clr %o2 2006ef8: 40 00 00 98 call 2007158 2006efc: 90 12 23 d4 or %o0, 0x3d4, %o0 if (r_chain == NULL) { 2006f00: a2 92 20 00 orcc %o0, 0, %l1 2006f04: 02 80 00 0f be 2006f40 2006f08: b2 04 60 1c add %l1, 0x1c, %i1 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006f0c: 40 00 04 4d call 2008040 2006f10: 90 10 00 19 mov %i1, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006f14: 40 00 0b 31 call 2009bd8 <_Chain_Extract> 2006f18: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006f1c: 40 00 01 9d call 2007590 2006f20: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&r_chain->mutex); 2006f24: 40 00 04 68 call 20080c4 2006f28: 90 10 00 19 mov %i1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006f2c: 90 14 23 8c or %l0, 0x38c, %o0 2006f30: 40 00 04 65 call 20080c4 2006f34: b0 10 20 00 clr %i0 return AIO_CANCELED; 2006f38: 81 c7 e0 08 ret 2006f3c: 81 e8 00 00 restore pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_unlock (&aio_request_queue.mutex); return result; } return AIO_ALLDONE; } 2006f40: a0 14 23 8c or %l0, 0x38c, %l0 r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006f44: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2006f48: 82 04 20 58 add %l0, 0x58, %g1 2006f4c: 80 a0 80 01 cmp %g2, %g1 2006f50: 02 bf ff da be 2006eb8 <== NEVER TAKEN 2006f54: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006f58: 92 10 00 18 mov %i0, %o1 2006f5c: 40 00 00 7f call 2007158 2006f60: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006f64: a2 92 20 00 orcc %o0, 0, %l1 2006f68: 22 bf ff d5 be,a 2006ebc 2006f6c: 90 10 00 10 mov %l0, %o0 2006f70: 40 00 0b 1a call 2009bd8 <_Chain_Extract> 2006f74: b2 04 60 1c add %l1, 0x1c, %i1 } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006f78: 40 00 01 86 call 2007590 2006f7c: 90 10 00 11 mov %l1, %o0 pthread_mutex_destroy (&r_chain->mutex); 2006f80: 40 00 03 83 call 2007d8c 2006f84: 90 10 00 19 mov %i1, %o0 pthread_cond_destroy (&r_chain->mutex); 2006f88: 40 00 02 a1 call 2007a0c 2006f8c: 90 10 00 19 mov %i1, %o0 free (r_chain); 2006f90: 7f ff f1 d5 call 20036e4 2006f94: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; 2006f98: b0 10 20 00 clr %i0 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); 2006f9c: 40 00 04 4a call 20080c4 2006fa0: 90 10 00 10 mov %l0, %o0 return AIO_CANCELED; 2006fa4: 81 c7 e0 08 ret 2006fa8: 81 e8 00 00 restore int result; pthread_mutex_lock (&aio_request_queue.mutex); if (fcntl (fildes, F_GETFD) < 0) { pthread_mutex_unlock(&aio_request_queue.mutex); 2006fac: 40 00 04 46 call 20080c4 2006fb0: 90 14 23 8c or %l0, 0x38c, %o0 rtems_set_errno_and_return_minus_one (EBADF); 2006fb4: 40 00 2d 52 call 20124fc <__errno> 2006fb8: b0 10 3f ff mov -1, %i0 2006fbc: 82 10 20 09 mov 9, %g1 2006fc0: c2 22 00 00 st %g1, [ %o0 ] 2006fc4: 81 c7 e0 08 ret 2006fc8: 81 e8 00 00 restore =============================================================================== 02006fd4 : int aio_fsync( int op, struct aiocb *aiocbp ) { 2006fd4: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 2006fd8: 03 00 00 08 sethi %hi(0x2000), %g1 2006fdc: 80 a6 00 01 cmp %i0, %g1 2006fe0: 12 80 00 14 bne 2007030 2006fe4: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2006fe8: d0 06 40 00 ld [ %i1 ], %o0 2006fec: 40 00 1e 9d call 200ea60 2006ff0: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2006ff4: 90 0a 20 03 and %o0, 3, %o0 2006ff8: 90 02 3f ff add %o0, -1, %o0 2006ffc: 80 a2 20 01 cmp %o0, 1 2007000: 18 80 00 0c bgu 2007030 2007004: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007008: 7f ff f3 51 call 2003d4c 200700c: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007010: 80 a2 20 00 cmp %o0, 0 2007014: 02 80 00 06 be 200702c <== NEVER TAKEN 2007018: 82 10 20 03 mov 3, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 200701c: f2 22 20 14 st %i1, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_SYNC; 2007020: c2 26 60 30 st %g1, [ %i1 + 0x30 ] return rtems_aio_enqueue (req); 2007024: 40 00 01 8c call 2007654 2007028: 91 e8 00 08 restore %g0, %o0, %o0 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); 200702c: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 2007030: 82 10 3f ff mov -1, %g1 2007034: e0 26 60 34 st %l0, [ %i1 + 0x34 ] 2007038: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 200703c: 40 00 2d 30 call 20124fc <__errno> 2007040: b0 10 3f ff mov -1, %i0 2007044: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 2007048: 81 c7 e0 08 ret 200704c: 81 e8 00 00 restore =============================================================================== 0200783c : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 200783c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2007840: d0 06 00 00 ld [ %i0 ], %o0 2007844: 40 00 1c 87 call 200ea60 2007848: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 200784c: 90 0a 20 03 and %o0, 3, %o0 2007850: 80 a2 20 02 cmp %o0, 2 2007854: 12 80 00 1b bne 20078c0 2007858: 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) 200785c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007860: 80 a0 60 00 cmp %g1, 0 2007864: 12 80 00 0f bne 20078a0 2007868: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 200786c: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007870: 80 a0 60 00 cmp %g1, 0 2007874: 06 80 00 0c bl 20078a4 2007878: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 200787c: 7f ff f1 34 call 2003d4c 2007880: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007884: 80 a2 20 00 cmp %o0, 0 2007888: 02 80 00 12 be 20078d0 <== NEVER TAKEN 200788c: 82 10 20 01 mov 1, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2007890: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_READ; 2007894: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 2007898: 7f ff ff 6f call 2007654 200789c: 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); 20078a0: 82 10 3f ff mov -1, %g1 20078a4: e0 26 20 34 st %l0, [ %i0 + 0x34 ] 20078a8: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 20078ac: 40 00 2b 14 call 20124fc <__errno> 20078b0: b0 10 3f ff mov -1, %i0 20078b4: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 20078b8: 81 c7 e0 08 ret 20078bc: 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))) 20078c0: 02 bf ff e7 be 200785c <== NEVER TAKEN 20078c4: 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); 20078c8: 10 bf ff f7 b 20078a4 20078cc: 82 10 3f ff mov -1, %g1 20078d0: 10 bf ff f4 b 20078a0 <== NOT EXECUTED 20078d4: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED =============================================================================== 020078e0 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 20078e0: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 20078e4: d0 06 00 00 ld [ %i0 ], %o0 20078e8: 40 00 1c 5e call 200ea60 20078ec: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20078f0: 90 0a 20 03 and %o0, 3, %o0 20078f4: 90 02 3f ff add %o0, -1, %o0 20078f8: 80 a2 20 01 cmp %o0, 1 20078fc: 18 80 00 14 bgu 200794c 2007900: 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) 2007904: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007908: 80 a0 60 00 cmp %g1, 0 200790c: 12 80 00 10 bne 200794c 2007910: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 2007914: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007918: 80 a0 60 00 cmp %g1, 0 200791c: 06 80 00 0d bl 2007950 2007920: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007924: 7f ff f1 0a call 2003d4c 2007928: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 200792c: 80 a2 20 00 cmp %o0, 0 2007930: 02 80 00 06 be 2007948 <== NEVER TAKEN 2007934: 82 10 20 02 mov 2, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2007938: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_WRITE; 200793c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 2007940: 7f ff ff 45 call 2007654 2007944: 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); 2007948: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 200794c: 82 10 3f ff mov -1, %g1 2007950: e0 26 20 34 st %l0, [ %i0 + 0x34 ] 2007954: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 2007958: 40 00 2a e9 call 20124fc <__errno> 200795c: b0 10 3f ff mov -1, %i0 2007960: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 2007964: 81 c7 e0 08 ret 2007968: 81 e8 00 00 restore =============================================================================== 0200638c : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 200638c: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006390: 80 a6 60 00 cmp %i1, 0 2006394: 02 80 00 20 be 2006414 2006398: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 200639c: 02 80 00 19 be 2006400 20063a0: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 20063a4: 02 80 00 12 be 20063ec <== NEVER TAKEN 20063a8: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 20063ac: 02 80 00 10 be 20063ec 20063b0: 80 a6 20 03 cmp %i0, 3 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 20063b4: 02 80 00 08 be 20063d4 20063b8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 20063bc: 40 00 29 d3 call 2010b08 <__errno> 20063c0: b0 10 3f ff mov -1, %i0 ! ffffffff 20063c4: 82 10 20 16 mov 0x16, %g1 20063c8: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20063cc: 81 c7 e0 08 ret 20063d0: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 20063d4: 40 00 29 cd call 2010b08 <__errno> 20063d8: b0 10 3f ff mov -1, %i0 20063dc: 82 10 20 58 mov 0x58, %g1 20063e0: c2 22 00 00 st %g1, [ %o0 ] 20063e4: 81 c7 e0 08 ret 20063e8: 81 e8 00 00 restore } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 20063ec: 90 10 00 19 mov %i1, %o0 20063f0: 40 00 08 6b call 200859c <_TOD_Get_uptime_as_timespec> 20063f4: b0 10 20 00 clr %i0 return 0; 20063f8: 81 c7 e0 08 ret 20063fc: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 2006400: 90 10 00 19 mov %i1, %o0 2006404: 40 00 08 4b call 2008530 <_TOD_Get> 2006408: b0 10 20 00 clr %i0 return 0; 200640c: 81 c7 e0 08 ret 2006410: 81 e8 00 00 restore clockid_t clock_id, struct timespec *tp ) { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006414: 40 00 29 bd call 2010b08 <__errno> 2006418: b0 10 3f ff mov -1, %i0 200641c: 82 10 20 16 mov 0x16, %g1 2006420: c2 22 00 00 st %g1, [ %o0 ] 2006424: 81 c7 e0 08 ret 2006428: 81 e8 00 00 restore =============================================================================== 0200642c : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 200642c: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006430: 80 a6 60 00 cmp %i1, 0 2006434: 02 80 00 24 be 20064c4 <== NEVER TAKEN 2006438: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 200643c: 02 80 00 0c be 200646c 2006440: 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 ) 2006444: 02 80 00 1a be 20064ac 2006448: 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 ) 200644c: 02 80 00 18 be 20064ac 2006450: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 2006454: 40 00 29 ad call 2010b08 <__errno> 2006458: b0 10 3f ff mov -1, %i0 ! ffffffff 200645c: 82 10 20 16 mov 0x16, %g1 2006460: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006464: 81 c7 e0 08 ret 2006468: 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 ) 200646c: c4 06 40 00 ld [ %i1 ], %g2 2006470: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2006474: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 2006478: 80 a0 80 01 cmp %g2, %g1 200647c: 08 80 00 12 bleu 20064c4 2006480: 03 00 80 7e sethi %hi(0x201f800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006484: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 201fb90 <_Thread_Dispatch_disable_level> 2006488: 84 00 a0 01 inc %g2 200648c: c4 20 63 90 st %g2, [ %g1 + 0x390 ] rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006490: 90 10 00 19 mov %i1, %o0 2006494: 40 00 08 5a call 20085fc <_TOD_Set> 2006498: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 200649c: 40 00 0e c2 call 2009fa4 <_Thread_Enable_dispatch> 20064a0: 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; 20064a4: 81 c7 e0 08 ret 20064a8: 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 ); 20064ac: 40 00 29 97 call 2010b08 <__errno> 20064b0: b0 10 3f ff mov -1, %i0 20064b4: 82 10 20 58 mov 0x58, %g1 20064b8: c2 22 00 00 st %g1, [ %o0 ] 20064bc: 81 c7 e0 08 ret 20064c0: 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 ); 20064c4: 40 00 29 91 call 2010b08 <__errno> 20064c8: b0 10 3f ff mov -1, %i0 20064cc: 82 10 20 16 mov 0x16, %g1 20064d0: c2 22 00 00 st %g1, [ %o0 ] 20064d4: 81 c7 e0 08 ret 20064d8: 81 e8 00 00 restore =============================================================================== 0202429c : int killinfo( pid_t pid, int sig, const union sigval *value ) { 202429c: 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() ) 20242a0: 7f ff ff 20 call 2023f20 20242a4: 01 00 00 00 nop 20242a8: 80 a2 00 18 cmp %o0, %i0 20242ac: 12 80 00 b3 bne 2024578 20242b0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 20242b4: 02 80 00 b7 be 2024590 20242b8: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 20242bc: 80 a0 60 1f cmp %g1, 0x1f 20242c0: 18 80 00 b4 bgu 2024590 20242c4: 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 ) 20242c8: 23 00 80 a1 sethi %hi(0x2028400), %l1 20242cc: a7 2e 60 04 sll %i1, 4, %l3 20242d0: a2 14 60 b0 or %l1, 0xb0, %l1 20242d4: 84 24 c0 12 sub %l3, %l2, %g2 20242d8: 84 04 40 02 add %l1, %g2, %g2 20242dc: c4 00 a0 08 ld [ %g2 + 8 ], %g2 20242e0: 80 a0 a0 01 cmp %g2, 1 20242e4: 02 80 00 42 be 20243ec 20242e8: 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 ) ) 20242ec: 80 a6 60 04 cmp %i1, 4 20242f0: 02 80 00 41 be 20243f4 20242f4: 80 a6 60 08 cmp %i1, 8 20242f8: 02 80 00 3f be 20243f4 20242fc: 80 a6 60 0b cmp %i1, 0xb 2024300: 02 80 00 3d be 20243f4 2024304: a0 10 20 01 mov 1, %l0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 2024308: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 202430c: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 2024310: 80 a6 a0 00 cmp %i2, 0 2024314: 02 80 00 3e be 202440c 2024318: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 202431c: c2 06 80 00 ld [ %i2 ], %g1 2024320: c2 27 bf fc st %g1, [ %fp + -4 ] 2024324: 03 00 80 9f sethi %hi(0x2027c00), %g1 2024328: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 2027f20 <_Thread_Dispatch_disable_level> 202432c: 84 00 a0 01 inc %g2 2024330: c4 20 63 20 st %g2, [ %g1 + 0x320 ] /* * 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; 2024334: 03 00 80 a1 sethi %hi(0x2028400), %g1 2024338: d0 00 60 64 ld [ %g1 + 0x64 ], %o0 ! 2028464 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 202433c: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 2024340: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 2024344: 80 ac 00 01 andncc %l0, %g1, %g0 2024348: 12 80 00 1a bne 20243b0 202434c: 09 00 80 a1 sethi %hi(0x2028400), %g4 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 2024350: c2 01 22 3c ld [ %g4 + 0x23c ], %g1 ! 202863c <_POSIX_signals_Wait_queue> 2024354: 88 11 22 3c or %g4, 0x23c, %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 ); 2024358: 88 01 20 04 add %g4, 4, %g4 202435c: 80 a0 40 04 cmp %g1, %g4 2024360: 02 80 00 2d be 2024414 2024364: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2024368: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 202436c: 80 8c 00 02 btst %l0, %g2 2024370: 02 80 00 0c be 20243a0 2024374: 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 ) ) { 2024378: 10 80 00 0f b 20243b4 202437c: 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 ); 2024380: 80 a0 40 04 cmp %g1, %g4 2024384: 22 80 00 25 be,a 2024418 <== ALWAYS TAKEN 2024388: 03 00 80 9c sethi %hi(0x2027000), %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 202438c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2027030 <_RTEMS_version+0x18><== 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 ]; 2024390: 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) 2024394: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED 2024398: 12 80 00 06 bne 20243b0 <== NOT EXECUTED 202439c: 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) 20243a0: c4 00 e0 d0 ld [ %g3 + 0xd0 ], %g2 20243a4: 80 ac 00 02 andncc %l0, %g2, %g0 20243a8: 22 bf ff f6 be,a 2024380 20243ac: 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 ) ) { 20243b0: 92 10 00 19 mov %i1, %o1 20243b4: 40 00 00 8f call 20245f0 <_POSIX_signals_Unblock_thread> 20243b8: 94 07 bf f4 add %fp, -12, %o2 20243bc: 80 8a 20 ff btst 0xff, %o0 20243c0: 12 80 00 5b bne 202452c 20243c4: 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 ); 20243c8: 40 00 00 80 call 20245c8 <_POSIX_signals_Set_process_signals> 20243cc: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 20243d0: a4 24 c0 12 sub %l3, %l2, %l2 20243d4: c2 04 40 12 ld [ %l1 + %l2 ], %g1 20243d8: 80 a0 60 02 cmp %g1, 2 20243dc: 02 80 00 58 be 202453c 20243e0: 11 00 80 a1 sethi %hi(0x2028400), %o0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 20243e4: 7f ff a9 ef call 200eba0 <_Thread_Enable_dispatch> 20243e8: b0 10 20 00 clr %i0 return 0; } 20243ec: 81 c7 e0 08 ret 20243f0: 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 ); 20243f4: 40 00 01 0c call 2024824 20243f8: 01 00 00 00 nop 20243fc: 40 00 00 cf call 2024738 2024400: 92 10 00 19 mov %i1, %o1 2024404: 81 c7 e0 08 ret 2024408: 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; 202440c: 10 bf ff c6 b 2024324 2024410: c0 27 bf fc clr [ %fp + -4 ] * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 2024414: 03 00 80 9c sethi %hi(0x2027000), %g1 2024418: c8 08 61 64 ldub [ %g1 + 0x164 ], %g4 ! 2027164 202441c: 15 00 80 9f sethi %hi(0x2027c00), %o2 2024420: 88 01 20 01 inc %g4 2024424: 94 12 a2 90 or %o2, 0x290, %o2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2024428: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 202442c: 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); 2024430: 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 ] ) 2024434: c2 02 80 00 ld [ %o2 ], %g1 2024438: 80 a0 60 00 cmp %g1, 0 202443c: 22 80 00 31 be,a 2024500 <== NEVER TAKEN 2024440: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2024444: c2 00 60 04 ld [ %g1 + 4 ], %g1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2024448: da 10 60 10 lduh [ %g1 + 0x10 ], %o5 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 202444c: 80 a3 60 00 cmp %o5, 0 2024450: 02 80 00 2b be 20244fc 2024454: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 2024458: 82 10 20 01 mov 1, %g1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 202445c: 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 ]; 2024460: c4 03 00 02 ld [ %o4 + %g2 ], %g2 if ( !the_thread ) 2024464: 80 a0 a0 00 cmp %g2, 0 2024468: 22 80 00 22 be,a 20244f0 202446c: 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 ) 2024470: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 2024474: 80 a0 c0 04 cmp %g3, %g4 2024478: 38 80 00 1e bgu,a 20244f0 202447c: 82 00 60 01 inc %g1 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2024480: d6 00 a1 5c ld [ %g2 + 0x15c ], %o3 2024484: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 2024488: 80 ac 00 0b andncc %l0, %o3, %g0 202448c: 22 80 00 19 be,a 20244f0 2024490: 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 ) { 2024494: 80 a0 c0 04 cmp %g3, %g4 2024498: 2a 80 00 14 bcs,a 20244e8 202449c: 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 ) ) { 20244a0: 80 a2 20 00 cmp %o0, 0 20244a4: 22 80 00 13 be,a 20244f0 <== NEVER TAKEN 20244a8: 82 00 60 01 inc %g1 <== NOT EXECUTED 20244ac: d6 02 20 10 ld [ %o0 + 0x10 ], %o3 20244b0: 80 a2 e0 00 cmp %o3, 0 20244b4: 22 80 00 0f be,a 20244f0 <== NEVER TAKEN 20244b8: 82 00 60 01 inc %g1 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 20244bc: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 20244c0: 80 a3 e0 00 cmp %o7, 0 20244c4: 22 80 00 09 be,a 20244e8 20244c8: 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) ) { 20244cc: 80 8a c0 1a btst %o3, %i2 20244d0: 32 80 00 08 bne,a 20244f0 20244d4: 82 00 60 01 inc %g1 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 20244d8: 80 8b c0 1a btst %o7, %i2 20244dc: 22 80 00 05 be,a 20244f0 20244e0: 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 ) ) { 20244e4: 88 10 00 03 mov %g3, %g4 20244e8: 90 10 00 02 mov %g2, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 20244ec: 82 00 60 01 inc %g1 20244f0: 80 a3 40 01 cmp %o5, %g1 20244f4: 1a bf ff db bcc 2024460 20244f8: 85 28 60 02 sll %g1, 2, %g2 20244fc: 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++) { 2024500: 80 a2 80 09 cmp %o2, %o1 2024504: 32 bf ff cd bne,a 2024438 2024508: c2 02 80 00 ld [ %o2 ], %g1 } } } } if ( interested ) { 202450c: 80 a2 20 00 cmp %o0, 0 2024510: 02 bf ff ae be 20243c8 2024514: 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 ) ) { 2024518: 40 00 00 36 call 20245f0 <_POSIX_signals_Unblock_thread> 202451c: 94 07 bf f4 add %fp, -12, %o2 2024520: 80 8a 20 ff btst 0xff, %o0 2024524: 02 bf ff a9 be 20243c8 <== ALWAYS TAKEN 2024528: 01 00 00 00 nop _Thread_Enable_dispatch(); 202452c: 7f ff a9 9d call 200eba0 <_Thread_Enable_dispatch> 2024530: b0 10 20 00 clr %i0 ! 0 return 0; 2024534: 81 c7 e0 08 ret 2024538: 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 ); 202453c: 7f ff a1 e5 call 200ccd0 <_Chain_Get> 2024540: 90 12 22 30 or %o0, 0x230, %o0 if ( !psiginfo ) { 2024544: 92 92 20 00 orcc %o0, 0, %o1 2024548: 02 80 00 18 be 20245a8 202454c: 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 ); 2024550: 11 00 80 a1 sethi %hi(0x2028400), %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 2024554: c2 22 60 08 st %g1, [ %o1 + 8 ] 2024558: c2 07 bf f8 ld [ %fp + -8 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 202455c: 90 12 22 a8 or %o0, 0x2a8, %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 2024560: c2 22 60 0c st %g1, [ %o1 + 0xc ] 2024564: c2 07 bf fc ld [ %fp + -4 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2024568: 90 02 00 12 add %o0, %l2, %o0 202456c: 7f ff a1 c3 call 200cc78 <_Chain_Append> 2024570: c2 22 60 10 st %g1, [ %o1 + 0x10 ] 2024574: 30 bf ff 9c b,a 20243e4 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 2024578: 7f ff c3 e8 call 2015518 <__errno> 202457c: b0 10 3f ff mov -1, %i0 2024580: 82 10 20 03 mov 3, %g1 2024584: c2 22 00 00 st %g1, [ %o0 ] 2024588: 81 c7 e0 08 ret 202458c: 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 ); 2024590: 7f ff c3 e2 call 2015518 <__errno> 2024594: b0 10 3f ff mov -1, %i0 2024598: 82 10 20 16 mov 0x16, %g1 202459c: c2 22 00 00 st %g1, [ %o0 ] 20245a0: 81 c7 e0 08 ret 20245a4: 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(); 20245a8: 7f ff a9 7e call 200eba0 <_Thread_Enable_dispatch> 20245ac: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 20245b0: 7f ff c3 da call 2015518 <__errno> 20245b4: 01 00 00 00 nop 20245b8: 82 10 20 0b mov 0xb, %g1 ! b 20245bc: c2 22 00 00 st %g1, [ %o0 ] 20245c0: 81 c7 e0 08 ret 20245c4: 81 e8 00 00 restore =============================================================================== 0200b43c : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 200b43c: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200b440: 03 00 80 9f sethi %hi(0x2027c00), %g1 200b444: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 2027e20 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 200b448: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200b44c: 84 00 a0 01 inc %g2 200b450: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200b454: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200b458: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 200b45c: c4 20 62 20 st %g2, [ %g1 + 0x220 ] POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 200b460: a8 8e 62 00 andcc %i1, 0x200, %l4 200b464: 12 80 00 34 bne 200b534 200b468: 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 ); 200b46c: 23 00 80 a0 sethi %hi(0x2028000), %l1 200b470: 40 00 0c 78 call 200e650 <_Objects_Allocate> 200b474: 90 14 62 ec or %l1, 0x2ec, %o0 ! 20282ec <_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 ) { 200b478: a0 92 20 00 orcc %o0, 0, %l0 200b47c: 02 80 00 37 be 200b558 <== NEVER TAKEN 200b480: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 200b484: f2 24 20 14 st %i1, [ %l0 + 0x14 ] status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 200b488: 90 10 00 18 mov %i0, %o0 200b48c: 40 00 1f 4f call 20131c8 <_POSIX_Message_queue_Name_to_id> 200b490: 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 ) { 200b494: a4 92 20 00 orcc %o0, 0, %l2 200b498: 22 80 00 0f be,a 200b4d4 200b49c: 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) ) ) { 200b4a0: 80 a4 a0 02 cmp %l2, 2 200b4a4: 02 80 00 40 be 200b5a4 200b4a8: 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 ); 200b4ac: 90 14 62 ec or %l1, 0x2ec, %o0 200b4b0: 40 00 0d 54 call 200ea00 <_Objects_Free> 200b4b4: 92 10 00 10 mov %l0, %o1 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b4b8: 40 00 11 6b call 200fa64 <_Thread_Enable_dispatch> 200b4bc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 200b4c0: 40 00 2e 3b call 2016dac <__errno> 200b4c4: 01 00 00 00 nop 200b4c8: e4 22 00 00 st %l2, [ %o0 ] 200b4cc: 81 c7 e0 08 ret 200b4d0: 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) ) { 200b4d4: 80 a6 6a 00 cmp %i1, 0xa00 200b4d8: 02 80 00 28 be 200b578 200b4dc: 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 ); 200b4e0: 94 07 bf f0 add %fp, -16, %o2 200b4e4: 11 00 80 a0 sethi %hi(0x2028000), %o0 200b4e8: 40 00 0d ac call 200eb98 <_Objects_Get> 200b4ec: 90 12 21 60 or %o0, 0x160, %o0 ! 2028160 <_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; 200b4f0: c4 02 20 18 ld [ %o0 + 0x18 ], %g2 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b4f4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 200b4f8: 84 00 a0 01 inc %g2 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b4fc: a2 14 62 ec or %l1, 0x2ec, %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; 200b500: c4 22 20 18 st %g2, [ %o0 + 0x18 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b504: 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 ); 200b508: d0 27 bf f4 st %o0, [ %fp + -12 ] the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 200b50c: d0 24 20 10 st %o0, [ %l0 + 0x10 ] 200b510: 83 28 60 02 sll %g1, 2, %g1 200b514: e0 20 80 01 st %l0, [ %g2 + %g1 ] _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b518: 40 00 11 53 call 200fa64 <_Thread_Enable_dispatch> 200b51c: c0 24 20 0c clr [ %l0 + 0xc ] _Thread_Enable_dispatch(); 200b520: 40 00 11 51 call 200fa64 <_Thread_Enable_dispatch> 200b524: 01 00 00 00 nop return (mqd_t)the_mq_fd->Object.id; 200b528: f0 04 20 08 ld [ %l0 + 8 ], %i0 200b52c: 81 c7 e0 08 ret 200b530: 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 * ); 200b534: 82 07 a0 54 add %fp, 0x54, %g1 200b538: e6 07 a0 50 ld [ %fp + 0x50 ], %l3 200b53c: 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 ); 200b540: 23 00 80 a0 sethi %hi(0x2028000), %l1 200b544: 40 00 0c 43 call 200e650 <_Objects_Allocate> 200b548: 90 14 62 ec or %l1, 0x2ec, %o0 ! 20282ec <_POSIX_Message_queue_Information_fds> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b54c: a0 92 20 00 orcc %o0, 0, %l0 200b550: 32 bf ff ce bne,a 200b488 200b554: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _Thread_Enable_dispatch(); 200b558: 40 00 11 43 call 200fa64 <_Thread_Enable_dispatch> 200b55c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( ENFILE ); 200b560: 40 00 2e 13 call 2016dac <__errno> 200b564: 01 00 00 00 nop 200b568: 82 10 20 17 mov 0x17, %g1 ! 17 200b56c: c2 22 00 00 st %g1, [ %o0 ] 200b570: 81 c7 e0 08 ret 200b574: 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 ); 200b578: 90 14 62 ec or %l1, 0x2ec, %o0 200b57c: 40 00 0d 21 call 200ea00 <_Objects_Free> 200b580: 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(); 200b584: 40 00 11 38 call 200fa64 <_Thread_Enable_dispatch> 200b588: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 200b58c: 40 00 2e 08 call 2016dac <__errno> 200b590: 01 00 00 00 nop 200b594: 82 10 20 11 mov 0x11, %g1 ! 11 200b598: c2 22 00 00 st %g1, [ %o0 ] 200b59c: 81 c7 e0 08 ret 200b5a0: 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) ) ) { 200b5a4: 02 bf ff c3 be 200b4b0 200b5a8: 90 14 62 ec or %l1, 0x2ec, %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( 200b5ac: 90 10 00 18 mov %i0, %o0 200b5b0: 92 10 20 01 mov 1, %o1 200b5b4: 94 10 00 13 mov %l3, %o2 200b5b8: 40 00 1e a0 call 2013038 <_POSIX_Message_queue_Create_support> 200b5bc: 96 07 bf f4 add %fp, -12, %o3 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 200b5c0: 80 a2 3f ff cmp %o0, -1 200b5c4: 02 80 00 0d be 200b5f8 200b5c8: c6 07 bf f4 ld [ %fp + -12 ], %g3 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b5cc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b5d0: a2 14 62 ec or %l1, 0x2ec, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b5d4: 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; 200b5d8: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 200b5dc: 83 28 60 02 sll %g1, 2, %g1 200b5e0: e0 20 80 01 st %l0, [ %g2 + %g1 ] &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b5e4: 40 00 11 20 call 200fa64 <_Thread_Enable_dispatch> 200b5e8: c0 24 20 0c clr [ %l0 + 0xc ] return (mqd_t) the_mq_fd->Object.id; 200b5ec: f0 04 20 08 ld [ %l0 + 8 ], %i0 } 200b5f0: 81 c7 e0 08 ret 200b5f4: 81 e8 00 00 restore 200b5f8: 90 14 62 ec or %l1, 0x2ec, %o0 200b5fc: 92 10 00 10 mov %l0, %o1 200b600: 40 00 0d 00 call 200ea00 <_Objects_Free> 200b604: 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(); 200b608: 40 00 11 17 call 200fa64 <_Thread_Enable_dispatch> 200b60c: 01 00 00 00 nop return (mqd_t) -1; 200b610: 81 c7 e0 08 ret 200b614: 81 e8 00 00 restore =============================================================================== 0200bb34 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200bb34: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200bb38: 80 a0 60 00 cmp %g1, 0 200bb3c: 02 80 00 09 be 200bb60 200bb40: 90 10 20 16 mov 0x16, %o0 200bb44: c4 00 40 00 ld [ %g1 ], %g2 200bb48: 80 a0 a0 00 cmp %g2, 0 200bb4c: 02 80 00 05 be 200bb60 200bb50: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200bb54: 08 80 00 05 bleu 200bb68 200bb58: 84 10 20 01 mov 1, %g2 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 200bb5c: 90 10 20 86 mov 0x86, %o0 } } 200bb60: 81 c3 e0 08 retl 200bb64: 01 00 00 00 nop ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 200bb68: 85 28 80 09 sll %g2, %o1, %g2 200bb6c: 80 88 a0 17 btst 0x17, %g2 200bb70: 22 bf ff fc be,a 200bb60 <== NEVER TAKEN 200bb74: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200bb78: d2 20 60 14 st %o1, [ %g1 + 0x14 ] return 0; 200bb7c: 81 c3 e0 08 retl 200bb80: 90 10 20 00 clr %o0 =============================================================================== 02006920 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006920: 9d e3 bf 90 save %sp, -112, %sp 2006924: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006928: 80 a4 20 00 cmp %l0, 0 200692c: 02 80 00 26 be 20069c4 2006930: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 2006934: 80 a6 a0 00 cmp %i2, 0 2006938: 02 80 00 23 be 20069c4 200693c: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006940: 22 80 00 27 be,a 20069dc 2006944: 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 ) 2006948: c2 06 40 00 ld [ %i1 ], %g1 200694c: 80 a0 60 00 cmp %g1, 0 2006950: 02 80 00 1d be 20069c4 2006954: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2006958: c2 06 60 04 ld [ %i1 + 4 ], %g1 200695c: 80 a0 60 00 cmp %g1, 0 2006960: 12 80 00 19 bne 20069c4 <== NEVER TAKEN 2006964: 03 00 80 61 sethi %hi(0x2018400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006968: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 20187b0 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 200696c: c0 27 bf f8 clr [ %fp + -8 ] 2006970: 84 00 a0 01 inc %g2 the_attributes.maximum_count = count; 2006974: f4 27 bf fc st %i2, [ %fp + -4 ] 2006978: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] * 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 ); 200697c: 25 00 80 62 sethi %hi(0x2018800), %l2 2006980: 40 00 08 ed call 2008d34 <_Objects_Allocate> 2006984: 90 14 a3 70 or %l2, 0x370, %o0 ! 2018b70 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006988: a2 92 20 00 orcc %o0, 0, %l1 200698c: 02 80 00 10 be 20069cc 2006990: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006994: 40 00 06 2f call 2008250 <_CORE_barrier_Initialize> 2006998: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200699c: 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; } 20069a0: a4 14 a3 70 or %l2, 0x370, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20069a4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20069a8: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20069ac: 85 28 a0 02 sll %g2, 2, %g2 20069b0: 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; 20069b4: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 20069b8: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20069bc: 40 00 0d c5 call 200a0d0 <_Thread_Enable_dispatch> 20069c0: b0 10 20 00 clr %i0 return 0; } 20069c4: 81 c7 e0 08 ret 20069c8: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 20069cc: 40 00 0d c1 call 200a0d0 <_Thread_Enable_dispatch> 20069d0: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20069d4: 81 c7 e0 08 ret 20069d8: 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 ); 20069dc: 7f ff ff 9a call 2006844 20069e0: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20069e4: 10 bf ff da b 200694c 20069e8: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 02006198 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2006198: 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 ) 200619c: 80 a6 20 00 cmp %i0, 0 20061a0: 02 80 00 15 be 20061f4 20061a4: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20061a8: 03 00 80 63 sethi %hi(0x2018c00), %g1 20061ac: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2018c40 <_Thread_Dispatch_disable_level> 20061b0: 84 00 a0 01 inc %g2 20061b4: c4 20 60 40 st %g2, [ %g1 + 0x40 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 20061b8: 40 00 13 17 call 200ae14 <_Workspace_Allocate> 20061bc: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 20061c0: 80 a2 20 00 cmp %o0, 0 20061c4: 02 80 00 0a be 20061ec <== NEVER TAKEN 20061c8: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 20061cc: 03 00 80 64 sethi %hi(0x2019000), %g1 20061d0: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 2019184 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 20061d4: 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; 20061d8: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 handler->routine = routine; 20061dc: f0 22 20 08 st %i0, [ %o0 + 8 ] handler->arg = arg; 20061e0: f2 22 20 0c st %i1, [ %o0 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 20061e4: 40 00 06 5e call 2007b5c <_Chain_Append> 20061e8: 90 00 60 e4 add %g1, 0xe4, %o0 } _Thread_Enable_dispatch(); 20061ec: 40 00 0d f6 call 20099c4 <_Thread_Enable_dispatch> 20061f0: 81 e8 00 00 restore 20061f4: 81 c7 e0 08 ret 20061f8: 81 e8 00 00 restore =============================================================================== 02007170 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2007170: 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; 2007174: 80 a6 60 00 cmp %i1, 0 2007178: 02 80 00 26 be 2007210 200717c: 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 ) 2007180: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007184: 80 a0 60 01 cmp %g1, 1 2007188: 02 80 00 20 be 2007208 <== NEVER TAKEN 200718c: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2007190: c2 06 40 00 ld [ %i1 ], %g1 2007194: 80 a0 60 00 cmp %g1, 0 2007198: 02 80 00 1c be 2007208 200719c: 03 00 80 66 sethi %hi(0x2019800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20071a0: c4 00 61 60 ld [ %g1 + 0x160 ], %g2 ! 2019960 <_Thread_Dispatch_disable_level> 20071a4: 84 00 a0 01 inc %g2 20071a8: c4 20 61 60 st %g2, [ %g1 + 0x160 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 20071ac: 25 00 80 67 sethi %hi(0x2019c00), %l2 20071b0: 40 00 0a 62 call 2009b38 <_Objects_Allocate> 20071b4: 90 14 a1 b8 or %l2, 0x1b8, %o0 ! 2019db8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 20071b8: a0 92 20 00 orcc %o0, 0, %l0 20071bc: 02 80 00 18 be 200721c 20071c0: 90 04 20 18 add %l0, 0x18, %o0 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 20071c4: c2 06 60 04 ld [ %i1 + 4 ], %g1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 20071c8: 92 10 20 00 clr %o1 20071cc: 15 04 00 02 sethi %hi(0x10000800), %o2 20071d0: 96 10 20 74 mov 0x74, %o3 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 20071d4: c2 24 20 10 st %g1, [ %l0 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 20071d8: 40 00 11 7b call 200b7c4 <_Thread_queue_Initialize> 20071dc: c0 24 20 14 clr [ %l0 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20071e0: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 20071e4: a4 14 a1 b8 or %l2, 0x1b8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20071e8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20071ec: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20071f0: 85 28 a0 02 sll %g2, 2, %g2 20071f4: 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; 20071f8: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 20071fc: c2 24 40 00 st %g1, [ %l1 ] _Thread_Enable_dispatch(); 2007200: 40 00 0f 35 call 200aed4 <_Thread_Enable_dispatch> 2007204: b0 10 20 00 clr %i0 return 0; } 2007208: 81 c7 e0 08 ret 200720c: 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; 2007210: 33 00 80 60 sethi %hi(0x2018000), %i1 2007214: 10 bf ff db b 2007180 2007218: b2 16 61 1c or %i1, 0x11c, %i1 ! 201811c <_POSIX_Condition_variables_Default_attributes> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 200721c: 40 00 0f 2e call 200aed4 <_Thread_Enable_dispatch> 2007220: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 2007224: 81 c7 e0 08 ret 2007228: 81 e8 00 00 restore =============================================================================== 02006fd0 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006fd0: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006fd4: 80 a0 60 00 cmp %g1, 0 2006fd8: 02 80 00 08 be 2006ff8 2006fdc: 90 10 20 16 mov 0x16, %o0 2006fe0: c4 00 40 00 ld [ %g1 ], %g2 2006fe4: 80 a0 a0 00 cmp %g2, 0 2006fe8: 02 80 00 04 be 2006ff8 <== NEVER TAKEN 2006fec: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006ff0: c0 20 40 00 clr [ %g1 ] return 0; 2006ff4: 90 10 20 00 clr %o0 } 2006ff8: 81 c3 e0 08 retl =============================================================================== 02006668 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 2006668: 9d e3 bf 58 save %sp, -168, %sp 200666c: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 2006670: 80 a6 a0 00 cmp %i2, 0 2006674: 02 80 00 63 be 2006800 2006678: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 200667c: 80 a6 60 00 cmp %i1, 0 2006680: 22 80 00 62 be,a 2006808 2006684: 33 00 80 74 sethi %hi(0x201d000), %i1 if ( !the_attr->is_initialized ) 2006688: c2 06 40 00 ld [ %i1 ], %g1 200668c: 80 a0 60 00 cmp %g1, 0 2006690: 02 80 00 5c be 2006800 2006694: 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) ) 2006698: c2 06 60 04 ld [ %i1 + 4 ], %g1 200669c: 80 a0 60 00 cmp %g1, 0 20066a0: 02 80 00 07 be 20066bc 20066a4: 03 00 80 77 sethi %hi(0x201dc00), %g1 20066a8: c4 06 60 08 ld [ %i1 + 8 ], %g2 20066ac: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 20066b0: 80 a0 80 01 cmp %g2, %g1 20066b4: 0a 80 00 8d bcs 20068e8 20066b8: 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 ) { 20066bc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 20066c0: 80 a0 60 01 cmp %g1, 1 20066c4: 02 80 00 53 be 2006810 20066c8: 80 a0 60 02 cmp %g1, 2 20066cc: 12 80 00 4d bne 2006800 20066d0: b0 10 20 16 mov 0x16, %i0 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 20066d4: d6 06 60 18 ld [ %i1 + 0x18 ], %o3 20066d8: d8 06 60 1c ld [ %i1 + 0x1c ], %o4 20066dc: da 06 60 20 ld [ %i1 + 0x20 ], %o5 20066e0: c8 06 60 24 ld [ %i1 + 0x24 ], %g4 20066e4: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 20066e8: c4 06 60 2c ld [ %i1 + 0x2c ], %g2 20066ec: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 20066f0: e2 06 60 14 ld [ %i1 + 0x14 ], %l1 schedparam = the_attr->schedparam; 20066f4: d6 27 bf dc st %o3, [ %fp + -36 ] 20066f8: d8 27 bf e0 st %o4, [ %fp + -32 ] 20066fc: da 27 bf e4 st %o5, [ %fp + -28 ] 2006700: c8 27 bf e8 st %g4, [ %fp + -24 ] 2006704: c6 27 bf ec st %g3, [ %fp + -20 ] 2006708: c4 27 bf f0 st %g2, [ %fp + -16 ] 200670c: 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 ) 2006710: c2 06 60 0c ld [ %i1 + 0xc ], %g1 2006714: 80 a0 60 00 cmp %g1, 0 2006718: 12 80 00 3a bne 2006800 200671c: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 2006720: d0 07 bf dc ld [ %fp + -36 ], %o0 2006724: 40 00 1c cf call 200da60 <_POSIX_Priority_Is_valid> 2006728: b0 10 20 16 mov 0x16, %i0 200672c: 80 8a 20 ff btst 0xff, %o0 2006730: 02 80 00 34 be 2006800 <== NEVER TAKEN 2006734: 03 00 80 77 sethi %hi(0x201dc00), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006738: e8 07 bf dc ld [ %fp + -36 ], %l4 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 200673c: 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); 2006740: ea 08 62 e8 ldub [ %g1 + 0x2e8 ], %l5 2006744: 92 07 bf dc add %fp, -36, %o1 2006748: 94 07 bf fc add %fp, -4, %o2 200674c: 40 00 1c d2 call 200da94 <_POSIX_Thread_Translate_sched_param> 2006750: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 2006754: b0 92 20 00 orcc %o0, 0, %i0 2006758: 12 80 00 2a bne 2006800 200675c: 27 00 80 7a sethi %hi(0x201e800), %l3 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006760: d0 04 e3 a4 ld [ %l3 + 0x3a4 ], %o0 ! 201eba4 <_RTEMS_Allocator_Mutex> 2006764: 40 00 06 77 call 2008140 <_API_Mutex_Lock> 2006768: 2d 00 80 7b sethi %hi(0x201ec00), %l6 * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 200676c: 40 00 09 4a call 2008c94 <_Objects_Allocate> 2006770: 90 15 a1 40 or %l6, 0x140, %o0 ! 201ed40 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 2006774: a4 92 20 00 orcc %o0, 0, %l2 2006778: 02 80 00 1f be 20067f4 200677c: 05 00 80 77 sethi %hi(0x201dc00), %g2 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 2006780: 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 ) 2006784: d6 00 a2 e4 ld [ %g2 + 0x2e4 ], %o3 2006788: 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( 200678c: 80 a2 c0 01 cmp %o3, %g1 2006790: 1a 80 00 03 bcc 200679c 2006794: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006798: 96 10 00 01 mov %g1, %o3 200679c: c2 07 bf fc ld [ %fp + -4 ], %g1 20067a0: c0 27 bf d4 clr [ %fp + -44 ] 20067a4: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 20067a8: 82 10 20 01 mov 1, %g1 20067ac: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20067b0: c2 07 bf f8 ld [ %fp + -8 ], %g1 20067b4: 9a 0d 60 ff and %l5, 0xff, %o5 20067b8: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20067bc: 82 07 bf d4 add %fp, -44, %g1 20067c0: c0 23 a0 68 clr [ %sp + 0x68 ] 20067c4: 90 15 a1 40 or %l6, 0x140, %o0 20067c8: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20067cc: 92 10 00 12 mov %l2, %o1 20067d0: 98 10 20 01 mov 1, %o4 20067d4: 40 00 0e 50 call 200a114 <_Thread_Initialize> 20067d8: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 20067dc: 80 8a 20 ff btst 0xff, %o0 20067e0: 12 80 00 1f bne 200685c 20067e4: 11 00 80 7b sethi %hi(0x201ec00), %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 20067e8: 92 10 00 12 mov %l2, %o1 20067ec: 40 00 0a 16 call 2009044 <_Objects_Free> 20067f0: 90 12 21 40 or %o0, 0x140, %o0 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 20067f4: d0 04 e3 a4 ld [ %l3 + 0x3a4 ], %o0 20067f8: 40 00 06 68 call 2008198 <_API_Mutex_Unlock> 20067fc: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006800: 81 c7 e0 08 ret 2006804: 81 e8 00 00 restore int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006808: 10 bf ff a0 b 2006688 200680c: b2 16 60 e4 or %i1, 0xe4, %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 ]; 2006810: 03 00 80 7c sethi %hi(0x201f000), %g1 2006814: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 201f044 <_Per_CPU_Information+0xc> 2006818: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 200681c: d4 00 60 88 ld [ %g1 + 0x88 ], %o2 2006820: d6 00 60 8c ld [ %g1 + 0x8c ], %o3 2006824: d8 00 60 90 ld [ %g1 + 0x90 ], %o4 2006828: da 00 60 94 ld [ %g1 + 0x94 ], %o5 200682c: c8 00 60 98 ld [ %g1 + 0x98 ], %g4 2006830: c6 00 60 9c ld [ %g1 + 0x9c ], %g3 2006834: 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; 2006838: e2 00 60 84 ld [ %g1 + 0x84 ], %l1 schedparam = api->schedparam; 200683c: d4 27 bf dc st %o2, [ %fp + -36 ] 2006840: d6 27 bf e0 st %o3, [ %fp + -32 ] 2006844: d8 27 bf e4 st %o4, [ %fp + -28 ] 2006848: da 27 bf e8 st %o5, [ %fp + -24 ] 200684c: c8 27 bf ec st %g4, [ %fp + -20 ] 2006850: c6 27 bf f0 st %g3, [ %fp + -16 ] break; 2006854: 10 bf ff af b 2006710 2006858: c4 27 bf f4 st %g2, [ %fp + -12 ] } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200685c: e8 04 a1 5c ld [ %l2 + 0x15c ], %l4 api->Attributes = *the_attr; 2006860: 92 10 00 19 mov %i1, %o1 2006864: 94 10 20 40 mov 0x40, %o2 2006868: 40 00 29 d7 call 2010fc4 200686c: 90 10 00 14 mov %l4, %o0 api->detachstate = the_attr->detachstate; 2006870: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006874: 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; 2006878: c2 25 20 40 st %g1, [ %l4 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 200687c: 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; 2006880: e2 25 20 84 st %l1, [ %l4 + 0x84 ] api->schedparam = schedparam; 2006884: c2 25 20 88 st %g1, [ %l4 + 0x88 ] 2006888: c2 07 bf e0 ld [ %fp + -32 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 200688c: 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; 2006890: c2 25 20 8c st %g1, [ %l4 + 0x8c ] 2006894: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006898: 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; 200689c: c2 25 20 90 st %g1, [ %l4 + 0x90 ] 20068a0: c2 07 bf e8 ld [ %fp + -24 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 20068a4: 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; 20068a8: c2 25 20 94 st %g1, [ %l4 + 0x94 ] 20068ac: c2 07 bf ec ld [ %fp + -20 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 20068b0: 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; 20068b4: c2 25 20 98 st %g1, [ %l4 + 0x98 ] 20068b8: c2 07 bf f0 ld [ %fp + -16 ], %g1 20068bc: c2 25 20 9c st %g1, [ %l4 + 0x9c ] 20068c0: c2 07 bf f4 ld [ %fp + -12 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 20068c4: 40 00 10 ab call 200ab70 <_Thread_Start> 20068c8: c2 25 20 a0 st %g1, [ %l4 + 0xa0 ] _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 20068cc: 80 a4 60 04 cmp %l1, 4 20068d0: 02 80 00 08 be 20068f0 20068d4: 01 00 00 00 nop } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 20068d8: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _RTEMS_Unlock_allocator(); 20068dc: d0 04 e3 a4 ld [ %l3 + 0x3a4 ], %o0 20068e0: 40 00 06 2e call 2008198 <_API_Mutex_Unlock> 20068e4: c2 24 00 00 st %g1, [ %l0 ] return 0; 20068e8: 81 c7 e0 08 ret 20068ec: 81 e8 00 00 restore return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 20068f0: 40 00 11 24 call 200ad80 <_Timespec_To_ticks> 20068f4: 90 05 20 90 add %l4, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20068f8: 92 05 20 a8 add %l4, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20068fc: d0 25 20 b4 st %o0, [ %l4 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006900: 11 00 80 7a sethi %hi(0x201e800), %o0 2006904: 40 00 12 0d call 200b138 <_Watchdog_Insert> 2006908: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 201ebc4 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 200690c: 10 bf ff f4 b 20068dc 2006910: c2 04 a0 08 ld [ %l2 + 8 ], %g1 =============================================================================== 02024738 : int pthread_kill( pthread_t thread, int sig ) { 2024738: 9d e3 bf 98 save %sp, -104, %sp POSIX_API_Control *api; Thread_Control *the_thread; Objects_Locations location; if ( !sig ) 202473c: 80 a6 60 00 cmp %i1, 0 2024740: 02 80 00 2d be 20247f4 2024744: a4 06 7f ff add %i1, -1, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2024748: 80 a4 a0 1f cmp %l2, 0x1f 202474c: 18 80 00 2a bgu 20247f4 2024750: 90 10 00 18 mov %i0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); the_thread = _Thread_Get( thread, &location ); 2024754: 7f ff a9 21 call 200ebd8 <_Thread_Get> 2024758: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 202475c: c2 07 bf fc ld [ %fp + -4 ], %g1 2024760: 80 a0 60 00 cmp %g1, 0 2024764: 12 80 00 2a bne 202480c <== NEVER TAKEN 2024768: a0 10 00 08 mov %o0, %l0 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( sig ) { if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) { 202476c: 83 2e 60 02 sll %i1, 2, %g1 2024770: 85 2e 60 04 sll %i1, 4, %g2 2024774: 84 20 80 01 sub %g2, %g1, %g2 2024778: 03 00 80 a1 sethi %hi(0x2028400), %g1 202477c: 82 10 60 b0 or %g1, 0xb0, %g1 ! 20284b0 <_POSIX_signals_Vectors> 2024780: 82 00 40 02 add %g1, %g2, %g1 2024784: c4 00 60 08 ld [ %g1 + 8 ], %g2 2024788: 80 a0 a0 01 cmp %g2, 1 202478c: 02 80 00 14 be 20247dc 2024790: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 2024794: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 2024798: a2 10 20 01 mov 1, %l1 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 202479c: 92 10 00 19 mov %i1, %o1 20247a0: a5 2c 40 12 sll %l1, %l2, %l2 20247a4: 94 10 20 00 clr %o2 return 0; } /* XXX critical section */ api->signals_pending |= signo_to_mask( sig ); 20247a8: a4 10 80 12 or %g2, %l2, %l2 (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); 20247ac: 7f ff ff 91 call 20245f0 <_POSIX_signals_Unblock_thread> 20247b0: e4 20 60 d4 st %l2, [ %g1 + 0xd4 ] if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20247b4: 03 00 80 a1 sethi %hi(0x2028400), %g1 20247b8: 82 10 60 58 or %g1, 0x58, %g1 ! 2028458 <_Per_CPU_Information> 20247bc: c4 00 60 08 ld [ %g1 + 8 ], %g2 20247c0: 80 a0 a0 00 cmp %g2, 0 20247c4: 02 80 00 06 be 20247dc 20247c8: 01 00 00 00 nop 20247cc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20247d0: 80 a4 00 02 cmp %l0, %g2 20247d4: 02 80 00 06 be 20247ec 20247d8: 01 00 00 00 nop _Thread_Dispatch_necessary = true; } _Thread_Enable_dispatch(); 20247dc: 7f ff a8 f1 call 200eba0 <_Thread_Enable_dispatch> 20247e0: b0 10 20 00 clr %i0 ! 0 return 0; 20247e4: 81 c7 e0 08 ret 20247e8: 81 e8 00 00 restore api->signals_pending |= signo_to_mask( sig ); (void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; 20247ec: e2 28 60 18 stb %l1, [ %g1 + 0x18 ] 20247f0: 30 bf ff fb b,a 20247dc if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 20247f4: 7f ff c3 49 call 2015518 <__errno> 20247f8: b0 10 3f ff mov -1, %i0 20247fc: 82 10 20 16 mov 0x16, %g1 2024800: c2 22 00 00 st %g1, [ %o0 ] 2024804: 81 c7 e0 08 ret 2024808: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( ESRCH ); 202480c: 7f ff c3 43 call 2015518 <__errno> <== NOT EXECUTED 2024810: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2024814: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED 2024818: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED } 202481c: 81 c7 e0 08 ret <== NOT EXECUTED 2024820: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02008674 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 2008674: 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 ); 2008678: 90 10 00 19 mov %i1, %o0 200867c: 40 00 00 39 call 2008760 <_POSIX_Absolute_timeout_to_ticks> 2008680: 92 07 bf fc add %fp, -4, %o1 2008684: a0 10 00 08 mov %o0, %l0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 2008688: 80 a4 20 03 cmp %l0, 3 200868c: 02 80 00 10 be 20086cc 2008690: 90 10 00 18 mov %i0, %o0 do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008694: d4 07 bf fc ld [ %fp + -4 ], %o2 2008698: 7f ff ff bd call 200858c <_POSIX_Mutex_Lock_support> 200869c: 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) ) { 20086a0: 80 a2 20 10 cmp %o0, 0x10 20086a4: 02 80 00 04 be 20086b4 <== ALWAYS TAKEN 20086a8: 80 a4 20 00 cmp %l0, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 20086ac: 81 c7 e0 08 ret 20086b0: 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 ) 20086b4: 02 80 00 0b be 20086e0 <== NEVER TAKEN 20086b8: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20086bc: 80 a4 20 01 cmp %l0, 1 20086c0: 28 bf ff fb bleu,a 20086ac <== ALWAYS TAKEN 20086c4: 90 10 20 74 mov 0x74, %o0 20086c8: 30 bf ff f9 b,a 20086ac <== 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 ); 20086cc: d4 07 bf fc ld [ %fp + -4 ], %o2 20086d0: 7f ff ff af call 200858c <_POSIX_Mutex_Lock_support> 20086d4: 92 10 20 01 mov 1, %o1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 20086d8: 81 c7 e0 08 ret 20086dc: 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; 20086e0: 10 bf ff f3 b 20086ac <== NOT EXECUTED 20086e4: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED =============================================================================== 02005ed4 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005ed4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005ed8: 80 a0 60 00 cmp %g1, 0 2005edc: 02 80 00 0b be 2005f08 2005ee0: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005ee4: c4 00 40 00 ld [ %g1 ], %g2 2005ee8: 80 a0 a0 00 cmp %g2, 0 2005eec: 02 80 00 07 be 2005f08 2005ef0: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005ef4: 02 80 00 05 be 2005f08 <== NEVER TAKEN 2005ef8: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005efc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005f00: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005f04: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005f08: 81 c3 e0 08 retl =============================================================================== 0200823c : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 200823c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2008240: 80 a0 60 00 cmp %g1, 0 2008244: 02 80 00 08 be 2008264 2008248: 90 10 20 16 mov 0x16, %o0 200824c: c4 00 40 00 ld [ %g1 ], %g2 2008250: 80 a0 a0 00 cmp %g2, 0 2008254: 02 80 00 04 be 2008264 2008258: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 200825c: 28 80 00 04 bleu,a 200826c <== ALWAYS TAKEN 2008260: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 2008264: 81 c3 e0 08 retl 2008268: 01 00 00 00 nop 200826c: 81 c3 e0 08 retl 2008270: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02005f64 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005f64: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005f68: 80 a0 60 00 cmp %g1, 0 2005f6c: 02 80 00 08 be 2005f8c 2005f70: 90 10 20 16 mov 0x16, %o0 2005f74: c4 00 40 00 ld [ %g1 ], %g2 2005f78: 80 a0 a0 00 cmp %g2, 0 2005f7c: 02 80 00 04 be 2005f8c <== NEVER TAKEN 2005f80: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005f84: 28 80 00 04 bleu,a 2005f94 2005f88: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; default: return EINVAL; } } 2005f8c: 81 c3 e0 08 retl 2005f90: 01 00 00 00 nop 2005f94: 81 c3 e0 08 retl 2005f98: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02006d50 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006d50: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006d54: 80 a6 60 00 cmp %i1, 0 2006d58: 02 80 00 0b be 2006d84 2006d5c: a0 10 00 18 mov %i0, %l0 2006d60: 80 a6 20 00 cmp %i0, 0 2006d64: 02 80 00 08 be 2006d84 2006d68: 01 00 00 00 nop return EINVAL; if ( !once_control->init_executed ) { 2006d6c: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006d70: 80 a0 60 00 cmp %g1, 0 2006d74: 02 80 00 06 be 2006d8c 2006d78: b0 10 20 00 clr %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006d7c: 81 c7 e0 08 ret 2006d80: 81 e8 00 00 restore 2006d84: 81 c7 e0 08 ret 2006d88: 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); 2006d8c: a2 07 bf fc add %fp, -4, %l1 2006d90: 90 10 21 00 mov 0x100, %o0 2006d94: 92 10 21 00 mov 0x100, %o1 2006d98: 40 00 03 1b call 2007a04 2006d9c: 94 10 00 11 mov %l1, %o2 if ( !once_control->init_executed ) { 2006da0: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006da4: 80 a0 60 00 cmp %g1, 0 2006da8: 02 80 00 09 be 2006dcc <== ALWAYS TAKEN 2006dac: 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); 2006db0: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 2006db4: 92 10 21 00 mov 0x100, %o1 2006db8: 94 10 00 11 mov %l1, %o2 2006dbc: 40 00 03 12 call 2007a04 2006dc0: b0 10 20 00 clr %i0 2006dc4: 81 c7 e0 08 ret 2006dc8: 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; 2006dcc: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006dd0: 9f c6 40 00 call %i1 2006dd4: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006dd8: 10 bf ff f7 b 2006db4 2006ddc: d0 07 bf fc ld [ %fp + -4 ], %o0 =============================================================================== 02007538 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007538: 9d e3 bf 90 save %sp, -112, %sp 200753c: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 2007540: 80 a4 20 00 cmp %l0, 0 2007544: 02 80 00 23 be 20075d0 2007548: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 200754c: 80 a6 60 00 cmp %i1, 0 2007550: 22 80 00 26 be,a 20075e8 2007554: 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 ) 2007558: c2 06 40 00 ld [ %i1 ], %g1 200755c: 80 a0 60 00 cmp %g1, 0 2007560: 02 80 00 1c be 20075d0 <== NEVER TAKEN 2007564: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2007568: c2 06 60 04 ld [ %i1 + 4 ], %g1 200756c: 80 a0 60 00 cmp %g1, 0 2007570: 12 80 00 18 bne 20075d0 <== NEVER TAKEN 2007574: 03 00 80 6b sethi %hi(0x201ac00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007578: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 201ade0 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 200757c: c0 27 bf fc clr [ %fp + -4 ] 2007580: 84 00 a0 01 inc %g2 2007584: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ] * 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 ); 2007588: 25 00 80 6b sethi %hi(0x201ac00), %l2 200758c: 40 00 0a 79 call 2009f70 <_Objects_Allocate> 2007590: 90 14 a3 e0 or %l2, 0x3e0, %o0 ! 201afe0 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 2007594: a2 92 20 00 orcc %o0, 0, %l1 2007598: 02 80 00 10 be 20075d8 200759c: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 20075a0: 40 00 08 0d call 20095d4 <_CORE_RWLock_Initialize> 20075a4: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20075a8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 20075ac: a4 14 a3 e0 or %l2, 0x3e0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20075b0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20075b4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20075b8: 85 28 a0 02 sll %g2, 2, %g2 20075bc: 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; 20075c0: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 20075c4: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20075c8: 40 00 0f 51 call 200b30c <_Thread_Enable_dispatch> 20075cc: b0 10 20 00 clr %i0 return 0; } 20075d0: 81 c7 e0 08 ret 20075d4: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 20075d8: 40 00 0f 4d call 200b30c <_Thread_Enable_dispatch> 20075dc: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20075e0: 81 c7 e0 08 ret 20075e4: 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 ); 20075e8: 40 00 02 7c call 2007fd8 20075ec: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20075f0: 10 bf ff db b 200755c 20075f4: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 02007668 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007668: 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 ) 200766c: 80 a6 20 00 cmp %i0, 0 2007670: 02 80 00 24 be 2007700 2007674: 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 ); 2007678: 92 07 bf f8 add %fp, -8, %o1 200767c: 40 00 1d 30 call 200eb3c <_POSIX_Absolute_timeout_to_ticks> 2007680: 90 10 00 19 mov %i1, %o0 2007684: d2 06 00 00 ld [ %i0 ], %o1 2007688: a2 10 00 08 mov %o0, %l1 200768c: 94 07 bf fc add %fp, -4, %o2 2007690: 11 00 80 6b sethi %hi(0x201ac00), %o0 2007694: 40 00 0b 89 call 200a4b8 <_Objects_Get> 2007698: 90 12 23 e0 or %o0, 0x3e0, %o0 ! 201afe0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 200769c: c2 07 bf fc ld [ %fp + -4 ], %g1 20076a0: 80 a0 60 00 cmp %g1, 0 20076a4: 12 80 00 17 bne 2007700 20076a8: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 20076ac: 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, 20076b0: 82 1c 60 03 xor %l1, 3, %g1 20076b4: 90 02 20 10 add %o0, 0x10, %o0 20076b8: 80 a0 00 01 cmp %g0, %g1 20076bc: 98 10 20 00 clr %o4 20076c0: a4 60 3f ff subx %g0, -1, %l2 20076c4: 40 00 07 cf call 2009600 <_CORE_RWLock_Obtain_for_reading> 20076c8: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20076cc: 40 00 0f 10 call 200b30c <_Thread_Enable_dispatch> 20076d0: 01 00 00 00 nop if ( !do_wait ) { 20076d4: 80 a4 a0 00 cmp %l2, 0 20076d8: 12 80 00 12 bne 2007720 20076dc: 03 00 80 6c sethi %hi(0x201b000), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 20076e0: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201b324 <_Per_CPU_Information+0xc> 20076e4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20076e8: 80 a2 20 02 cmp %o0, 2 20076ec: 02 80 00 07 be 2007708 20076f0: 80 a4 60 00 cmp %l1, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20076f4: 40 00 00 3f call 20077f0 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20076f8: 01 00 00 00 nop 20076fc: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007700: 81 c7 e0 08 ret 2007704: 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 ) 2007708: 02 bf ff fe be 2007700 <== NEVER TAKEN 200770c: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2007710: 80 a4 60 01 cmp %l1, 1 2007714: 18 bf ff f8 bgu 20076f4 <== NEVER TAKEN 2007718: a0 10 20 74 mov 0x74, %l0 200771c: 30 bf ff f9 b,a 2007700 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 2007720: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 2007724: 10 bf ff f4 b 20076f4 2007728: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 0200772c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200772c: 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 ) 2007730: 80 a6 20 00 cmp %i0, 0 2007734: 02 80 00 24 be 20077c4 2007738: 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 ); 200773c: 92 07 bf f8 add %fp, -8, %o1 2007740: 40 00 1c ff call 200eb3c <_POSIX_Absolute_timeout_to_ticks> 2007744: 90 10 00 19 mov %i1, %o0 2007748: d2 06 00 00 ld [ %i0 ], %o1 200774c: a2 10 00 08 mov %o0, %l1 2007750: 94 07 bf fc add %fp, -4, %o2 2007754: 11 00 80 6b sethi %hi(0x201ac00), %o0 2007758: 40 00 0b 58 call 200a4b8 <_Objects_Get> 200775c: 90 12 23 e0 or %o0, 0x3e0, %o0 ! 201afe0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007760: c2 07 bf fc ld [ %fp + -4 ], %g1 2007764: 80 a0 60 00 cmp %g1, 0 2007768: 12 80 00 17 bne 20077c4 200776c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2007770: 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, 2007774: 82 1c 60 03 xor %l1, 3, %g1 2007778: 90 02 20 10 add %o0, 0x10, %o0 200777c: 80 a0 00 01 cmp %g0, %g1 2007780: 98 10 20 00 clr %o4 2007784: a4 60 3f ff subx %g0, -1, %l2 2007788: 40 00 07 d4 call 20096d8 <_CORE_RWLock_Obtain_for_writing> 200778c: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007790: 40 00 0e df call 200b30c <_Thread_Enable_dispatch> 2007794: 01 00 00 00 nop if ( !do_wait && 2007798: 80 a4 a0 00 cmp %l2, 0 200779c: 12 80 00 12 bne 20077e4 20077a0: 03 00 80 6c sethi %hi(0x201b000), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 20077a4: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201b324 <_Per_CPU_Information+0xc> 20077a8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 20077ac: 80 a2 20 02 cmp %o0, 2 20077b0: 02 80 00 07 be 20077cc 20077b4: 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( 20077b8: 40 00 00 0e call 20077f0 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20077bc: 01 00 00 00 nop 20077c0: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20077c4: 81 c7 e0 08 ret 20077c8: 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 ) 20077cc: 02 bf ff fe be 20077c4 <== NEVER TAKEN 20077d0: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20077d4: 80 a4 60 01 cmp %l1, 1 20077d8: 18 bf ff f8 bgu 20077b8 <== NEVER TAKEN 20077dc: a0 10 20 74 mov 0x74, %l0 20077e0: 30 bf ff f9 b,a 20077c4 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 20077e4: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 20077e8: 10 bf ff f4 b 20077b8 20077ec: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 02008000 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2008000: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2008004: 80 a0 60 00 cmp %g1, 0 2008008: 02 80 00 08 be 2008028 200800c: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2008010: c4 00 40 00 ld [ %g1 ], %g2 2008014: 80 a0 a0 00 cmp %g2, 0 2008018: 02 80 00 04 be 2008028 200801c: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2008020: 28 80 00 04 bleu,a 2008030 <== ALWAYS TAKEN 2008024: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 2008028: 81 c3 e0 08 retl 200802c: 01 00 00 00 nop 2008030: 81 c3 e0 08 retl 2008034: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02008f9c : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008f9c: 9d e3 bf 90 save %sp, -112, %sp 2008fa0: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008fa4: 80 a6 a0 00 cmp %i2, 0 2008fa8: 02 80 00 39 be 200908c 2008fac: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008fb0: 90 10 00 19 mov %i1, %o0 2008fb4: 92 10 00 1a mov %i2, %o1 2008fb8: 94 07 bf fc add %fp, -4, %o2 2008fbc: 40 00 1b 22 call 200fc44 <_POSIX_Thread_Translate_sched_param> 2008fc0: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008fc4: b0 92 20 00 orcc %o0, 0, %i0 2008fc8: 12 80 00 31 bne 200908c 2008fcc: 90 10 00 10 mov %l0, %o0 return rc; /* * Actually change the scheduling policy and parameters */ the_thread = _Thread_Get( thread, &location ); 2008fd0: 40 00 0c 61 call 200c154 <_Thread_Get> 2008fd4: 92 07 bf f4 add %fp, -12, %o1 switch ( location ) { 2008fd8: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008fdc: 80 a0 60 00 cmp %g1, 0 2008fe0: 12 80 00 2d bne 2009094 2008fe4: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008fe8: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008fec: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 2008ff0: 80 a0 60 04 cmp %g1, 4 2008ff4: 02 80 00 33 be 20090c0 2008ff8: 01 00 00 00 nop (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 2008ffc: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 2009000: c2 06 80 00 ld [ %i2 ], %g1 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2009004: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 2009008: c2 24 20 88 st %g1, [ %l0 + 0x88 ] 200900c: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2009010: c4 24 20 8c st %g2, [ %l0 + 0x8c ] 2009014: c4 06 a0 08 ld [ %i2 + 8 ], %g2 2009018: c4 24 20 90 st %g2, [ %l0 + 0x90 ] 200901c: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 2009020: c4 24 20 94 st %g2, [ %l0 + 0x94 ] 2009024: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2 2009028: c4 24 20 98 st %g2, [ %l0 + 0x98 ] 200902c: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2 2009030: c4 24 20 9c st %g2, [ %l0 + 0x9c ] 2009034: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2 2009038: c4 24 20 a0 st %g2, [ %l0 + 0xa0 ] the_thread->budget_algorithm = budget_algorithm; 200903c: c4 07 bf fc ld [ %fp + -4 ], %g2 2009040: c4 24 60 7c st %g2, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2009044: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 2009048: 06 80 00 0f bl 2009084 <== NEVER TAKEN 200904c: c4 24 60 80 st %g2, [ %l1 + 0x80 ] 2009050: 80 a6 60 02 cmp %i1, 2 2009054: 14 80 00 12 bg 200909c 2009058: 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; 200905c: 05 00 80 71 sethi %hi(0x201c400), %g2 2009060: 07 00 80 6e sethi %hi(0x201b800), %g3 2009064: c4 00 a0 84 ld [ %g2 + 0x84 ], %g2 2009068: d2 08 e0 a8 ldub [ %g3 + 0xa8 ], %o1 200906c: c4 24 60 78 st %g2, [ %l1 + 0x78 ] 2009070: 92 22 40 01 sub %o1, %g1, %o1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009074: 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 = 2009078: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 200907c: 40 00 0a ec call 200bc2c <_Thread_Change_priority> 2009080: 94 10 20 01 mov 1, %o2 _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 2009084: 40 00 0c 26 call 200c11c <_Thread_Enable_dispatch> 2009088: 01 00 00 00 nop return 0; 200908c: 81 c7 e0 08 ret 2009090: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return ESRCH; } 2009094: 81 c7 e0 08 ret 2009098: 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 ) { 200909c: 12 bf ff fa bne 2009084 <== NEVER TAKEN 20090a0: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 20090a4: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _Watchdog_Remove( &api->Sporadic_timer ); 20090a8: 40 00 11 08 call 200d4c8 <_Watchdog_Remove> 20090ac: 90 04 20 a8 add %l0, 0xa8, %o0 _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 20090b0: 90 10 20 00 clr %o0 20090b4: 7f ff ff 6c call 2008e64 <_POSIX_Threads_Sporadic_budget_TSR> 20090b8: 92 10 00 11 mov %l1, %o1 break; 20090bc: 30 bf ff f2 b,a 2009084 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 20090c0: 40 00 11 02 call 200d4c8 <_Watchdog_Remove> 20090c4: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 20090c8: 10 bf ff ce b 2009000 20090cc: f2 24 20 84 st %i1, [ %l0 + 0x84 ] =============================================================================== 020069e4 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 20069e4: 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() ) 20069e8: 21 00 80 64 sethi %hi(0x2019000), %l0 20069ec: a0 14 21 78 or %l0, 0x178, %l0 ! 2019178 <_Per_CPU_Information> 20069f0: c2 04 20 08 ld [ %l0 + 8 ], %g1 20069f4: 80 a0 60 00 cmp %g1, 0 20069f8: 12 80 00 15 bne 2006a4c <== NEVER TAKEN 20069fc: 01 00 00 00 nop 2006a00: 03 00 80 63 sethi %hi(0x2018c00), %g1 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006a04: c4 04 20 0c ld [ %l0 + 0xc ], %g2 2006a08: c6 00 60 40 ld [ %g1 + 0x40 ], %g3 2006a0c: c4 00 a1 5c ld [ %g2 + 0x15c ], %g2 2006a10: 86 00 e0 01 inc %g3 2006a14: c6 20 60 40 st %g3, [ %g1 + 0x40 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006a18: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1 2006a1c: 80 a0 60 00 cmp %g1, 0 2006a20: 12 80 00 0d bne 2006a54 <== NEVER TAKEN 2006a24: 01 00 00 00 nop 2006a28: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1 2006a2c: 80 a0 60 00 cmp %g1, 0 2006a30: 02 80 00 09 be 2006a54 2006a34: 01 00 00 00 nop thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006a38: 40 00 0b e3 call 20099c4 <_Thread_Enable_dispatch> 2006a3c: b2 10 3f ff mov -1, %i1 ! ffffffff if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006a40: f0 04 20 0c ld [ %l0 + 0xc ], %i0 2006a44: 40 00 1a eb call 200d5f0 <_POSIX_Thread_Exit> 2006a48: 81 e8 00 00 restore 2006a4c: 81 c7 e0 08 ret <== NOT EXECUTED 2006a50: 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(); 2006a54: 40 00 0b dc call 20099c4 <_Thread_Enable_dispatch> 2006a58: 81 e8 00 00 restore =============================================================================== 02007654 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 2007654: 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); 2007658: 21 00 80 67 sethi %hi(0x2019c00), %l0 200765c: 40 00 02 79 call 2008040 2007660: 90 14 23 8c or %l0, 0x38c, %o0 ! 2019f8c if (result != 0) { 2007664: a2 92 20 00 orcc %o0, 0, %l1 2007668: 12 80 00 31 bne 200772c <== NEVER TAKEN 200766c: 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); 2007670: 40 00 04 ba call 2008958 2007674: a4 14 23 8c or %l0, 0x38c, %l2 2007678: 92 07 bf f8 add %fp, -8, %o1 200767c: 40 00 03 a2 call 2008504 2007680: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 2007684: 40 00 04 b5 call 2008958 2007688: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 200768c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 req->policy = policy; 2007690: 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; 2007694: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 req->policy = policy; 2007698: 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; 200769c: 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 (); 20076a0: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 20076a4: 84 20 c0 02 sub %g3, %g2, %g2 20076a8: 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) && 20076ac: 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; 20076b0: 86 10 20 77 mov 0x77, %g3 req->aiocbp->return_value = 0; 20076b4: c0 20 60 38 clr [ %g1 + 0x38 ] if ((aio_request_queue.idle_threads == 0) && 20076b8: 80 a0 a0 00 cmp %g2, 0 20076bc: 12 80 00 06 bne 20076d4 <== NEVER TAKEN 20076c0: c6 20 60 34 st %g3, [ %g1 + 0x34 ] 20076c4: c4 04 a0 64 ld [ %l2 + 0x64 ], %g2 20076c8: 80 a0 a0 04 cmp %g2, 4 20076cc: 24 80 00 1c ble,a 200773c 20076d0: 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, 20076d4: d2 00 40 00 ld [ %g1 ], %o1 20076d8: 94 10 20 00 clr %o2 20076dc: 11 00 80 67 sethi %hi(0x2019c00), %o0 20076e0: 7f ff fe 9e call 2007158 20076e4: 90 12 23 d4 or %o0, 0x3d4, %o0 ! 2019fd4 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 20076e8: a6 92 20 00 orcc %o0, 0, %l3 20076ec: 22 80 00 32 be,a 20077b4 20076f0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 { pthread_mutex_lock (&r_chain->mutex); 20076f4: a4 04 e0 1c add %l3, 0x1c, %l2 20076f8: 40 00 02 52 call 2008040 20076fc: 90 10 00 12 mov %l2, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 2007700: 90 04 e0 08 add %l3, 8, %o0 2007704: 7f ff ff 84 call 2007514 2007708: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 200770c: 40 00 01 25 call 2007ba0 2007710: 90 04 e0 20 add %l3, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 2007714: 40 00 02 6c call 20080c4 2007718: 90 10 00 12 mov %l2, %o0 if (aio_request_queue.idle_threads > 0) pthread_cond_signal (&aio_request_queue.new_req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 200771c: 40 00 02 6a call 20080c4 2007720: 90 14 23 8c or %l0, 0x38c, %o0 return 0; } 2007724: 81 c7 e0 08 ret 2007728: 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); 200772c: 7f ff ef ee call 20036e4 <== NOT EXECUTED 2007730: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); return 0; } 2007734: 81 c7 e0 08 ret <== NOT EXECUTED 2007738: 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); 200773c: 90 04 a0 48 add %l2, 0x48, %o0 2007740: 7f ff fe 86 call 2007158 2007744: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007748: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 200774c: 80 a0 60 01 cmp %g1, 1 2007750: 12 bf ff e9 bne 20076f4 2007754: 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); 2007758: 90 02 20 08 add %o0, 8, %o0 200775c: 40 00 09 3c call 2009c4c <_Chain_Insert> 2007760: 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); 2007764: 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; 2007768: c0 24 e0 18 clr [ %l3 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 200776c: 40 00 01 db call 2007ed8 2007770: 90 04 e0 1c add %l3, 0x1c, %o0 pthread_cond_init (&r_chain->cond, NULL); 2007774: 92 10 20 00 clr %o1 2007778: 40 00 00 db call 2007ae4 200777c: 90 04 e0 20 add %l3, 0x20, %o0 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 2007780: 90 07 bf fc add %fp, -4, %o0 2007784: 92 04 a0 08 add %l2, 8, %o1 2007788: 96 10 00 13 mov %l3, %o3 200778c: 15 00 80 1c sethi %hi(0x2007000), %o2 2007790: 40 00 02 b2 call 2008258 2007794: 94 12 a2 9c or %o2, 0x29c, %o2 ! 200729c rtems_aio_handle, (void *) r_chain); if (result != 0) { 2007798: 82 92 20 00 orcc %o0, 0, %g1 200779c: 12 80 00 25 bne 2007830 <== NEVER TAKEN 20077a0: 90 10 00 12 mov %l2, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return result; } ++aio_request_queue.active_threads; 20077a4: c2 04 a0 64 ld [ %l2 + 0x64 ], %g1 20077a8: 82 00 60 01 inc %g1 20077ac: 10 bf ff dc b 200771c 20077b0: 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); 20077b4: 11 00 80 67 sethi %hi(0x2019c00), %o0 20077b8: d2 00 40 00 ld [ %g1 ], %o1 20077bc: 90 12 23 e0 or %o0, 0x3e0, %o0 20077c0: 7f ff fe 66 call 2007158 20077c4: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 20077c8: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 20077cc: 80 a0 60 01 cmp %g1, 1 20077d0: 02 80 00 0c be 2007800 20077d4: a6 10 00 08 mov %o0, %l3 r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); pthread_cond_init (&r_chain->cond, NULL); } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 20077d8: 90 02 20 08 add %o0, 8, %o0 20077dc: 7f ff ff 4e call 2007514 20077e0: 92 10 00 18 mov %i0, %o1 if (aio_request_queue.idle_threads > 0) 20077e4: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1 20077e8: 80 a0 60 00 cmp %g1, 0 20077ec: 04 bf ff cc ble 200771c <== ALWAYS TAKEN 20077f0: 01 00 00 00 nop pthread_cond_signal (&aio_request_queue.new_req); 20077f4: 40 00 00 eb call 2007ba0 <== NOT EXECUTED 20077f8: 90 04 a0 04 add %l2, 4, %o0 <== NOT EXECUTED 20077fc: 30 bf ff c8 b,a 200771c <== NOT EXECUTED 2007800: 92 10 00 18 mov %i0, %o1 2007804: 40 00 09 12 call 2009c4c <_Chain_Insert> 2007808: 90 02 20 08 add %o0, 8, %o0 /* 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); 200780c: 90 04 e0 1c add %l3, 0x1c, %o0 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; 2007810: c0 24 e0 18 clr [ %l3 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 2007814: 40 00 01 b1 call 2007ed8 2007818: 92 10 20 00 clr %o1 pthread_cond_init (&r_chain->cond, NULL); 200781c: 90 04 e0 20 add %l3, 0x20, %o0 2007820: 40 00 00 b1 call 2007ae4 2007824: 92 10 20 00 clr %o1 } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); if (aio_request_queue.idle_threads > 0) 2007828: 10 bf ff f0 b 20077e8 200782c: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1 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); 2007830: 40 00 02 25 call 20080c4 <== NOT EXECUTED 2007834: a2 10 00 01 mov %g1, %l1 <== NOT EXECUTED return result; 2007838: 30 bf ff bb b,a 2007724 <== NOT EXECUTED =============================================================================== 0200729c : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 200729c: 9d e3 bf 78 save %sp, -136, %sp struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 20072a0: 29 00 80 67 sethi %hi(0x2019c00), %l4 20072a4: a2 06 20 1c add %i0, 0x1c, %l1 20072a8: a8 15 23 8c or %l4, 0x38c, %l4 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 20072ac: ac 07 bf f4 add %fp, -12, %l6 timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 20072b0: ae 10 00 14 mov %l4, %l7 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)) { 20072b4: ba 05 20 58 add %l4, 0x58, %i5 --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20072b8: b8 05 20 04 add %l4, 4, %i4 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); 20072bc: a6 07 bf fc add %fp, -4, %l3 20072c0: a4 07 bf d8 add %fp, -40, %l2 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 20072c4: aa 10 3f ff mov -1, %l5 /* 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); 20072c8: 40 00 03 5e call 2008040 20072cc: 90 10 00 11 mov %l1, %o0 if (result != 0) 20072d0: 80 a2 20 00 cmp %o0, 0 20072d4: 12 80 00 2a bne 200737c <== NEVER TAKEN 20072d8: 01 00 00 00 nop } } AIO_printf ("Thread finished\n"); return NULL; } 20072dc: e0 06 20 08 ld [ %i0 + 8 ], %l0 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20072e0: 82 06 20 0c add %i0, 0xc, %g1 /* 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)) { 20072e4: 80 a4 00 01 cmp %l0, %g1 20072e8: 02 80 00 40 be 20073e8 20072ec: 01 00 00 00 nop 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); 20072f0: 40 00 05 9a call 2008958 20072f4: 01 00 00 00 nop 20072f8: 92 10 00 13 mov %l3, %o1 20072fc: 40 00 04 82 call 2008504 2007300: 94 10 00 12 mov %l2, %o2 param.sched_priority = req->priority; 2007304: c2 04 20 0c ld [ %l0 + 0xc ], %g1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 2007308: 40 00 05 94 call 2008958 200730c: c2 27 bf d8 st %g1, [ %fp + -40 ] 2007310: d2 04 20 08 ld [ %l0 + 8 ], %o1 2007314: 40 00 05 95 call 2008968 2007318: 94 10 00 12 mov %l2, %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200731c: 40 00 0a 2f call 2009bd8 <_Chain_Extract> 2007320: 90 10 00 10 mov %l0, %o0 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 2007324: 40 00 03 68 call 20080c4 2007328: 90 10 00 11 mov %l1, %o0 switch (req->aiocbp->aio_lio_opcode) { 200732c: f6 04 20 14 ld [ %l0 + 0x14 ], %i3 2007330: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1 2007334: 80 a0 60 02 cmp %g1, 2 2007338: 22 80 00 24 be,a 20073c8 200733c: c4 1e e0 08 ldd [ %i3 + 8 ], %g2 2007340: 80 a0 60 03 cmp %g1, 3 2007344: 02 80 00 1d be 20073b8 <== NEVER TAKEN 2007348: 01 00 00 00 nop 200734c: 80 a0 60 01 cmp %g1, 1 2007350: 22 80 00 0d be,a 2007384 <== ALWAYS TAKEN 2007354: c4 1e e0 08 ldd [ %i3 + 8 ], %g2 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; 2007358: 40 00 2c 69 call 20124fc <__errno> <== NOT EXECUTED 200735c: ea 26 e0 38 st %l5, [ %i3 + 0x38 ] <== NOT EXECUTED 2007360: 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); 2007364: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 2007368: 40 00 03 36 call 2008040 <== NOT EXECUTED 200736c: c2 26 e0 34 st %g1, [ %i3 + 0x34 ] <== NOT EXECUTED if (result != 0) 2007370: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2007374: 22 bf ff db be,a 20072e0 <== NOT EXECUTED 2007378: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED } } AIO_printf ("Thread finished\n"); return NULL; } 200737c: 81 c7 e0 08 ret 2007380: 91 e8 20 00 restore %g0, 0, %o0 pthread_mutex_unlock (&r_chain->mutex); switch (req->aiocbp->aio_lio_opcode) { case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 2007384: d0 06 c0 00 ld [ %i3 ], %o0 2007388: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 200738c: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2 2007390: 96 10 00 02 mov %g2, %o3 2007394: 40 00 2f 8e call 20131cc 2007398: 98 10 00 03 mov %g3, %o4 break; default: result = -1; } if (result == -1) { 200739c: 80 a2 3f ff cmp %o0, -1 20073a0: 22 bf ff ee be,a 2007358 <== NEVER TAKEN 20073a4: 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; 20073a8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20073ac: d0 20 60 38 st %o0, [ %g1 + 0x38 ] req->aiocbp->error_code = 0; 20073b0: 10 bf ff c6 b 20072c8 20073b4: c0 20 60 34 clr [ %g1 + 0x34 ] req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 20073b8: 40 00 1e 2e call 200ec70 <== NOT EXECUTED 20073bc: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED break; 20073c0: 10 bf ff f8 b 20073a0 <== NOT EXECUTED 20073c4: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 20073c8: d0 06 c0 00 ld [ %i3 ], %o0 20073cc: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 20073d0: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2 20073d4: 96 10 00 02 mov %g2, %o3 20073d8: 40 00 2f b9 call 20132bc 20073dc: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 20073e0: 10 bf ff f0 b 20073a0 20073e4: 80 a2 3f ff cmp %o0, -1 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); 20073e8: 40 00 03 37 call 20080c4 20073ec: 90 10 00 11 mov %l1, %o0 pthread_mutex_lock (&aio_request_queue.mutex); 20073f0: 40 00 03 14 call 2008040 20073f4: 90 10 00 14 mov %l4, %o0 if (rtems_chain_is_empty (chain)) 20073f8: c2 06 20 08 ld [ %i0 + 8 ], %g1 20073fc: 80 a4 00 01 cmp %l0, %g1 2007400: 02 80 00 05 be 2007414 <== ALWAYS TAKEN 2007404: 92 10 00 16 mov %l6, %o1 } } /* 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); 2007408: 40 00 03 2f call 20080c4 200740c: 90 10 00 14 mov %l4, %o0 2007410: 30 bf ff ae b,a 20072c8 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 2007414: 40 00 01 56 call 200796c 2007418: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 200741c: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2007420: c0 27 bf f8 clr [ %fp + -8 ] pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2007424: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2007428: a0 06 20 20 add %i0, 0x20, %l0 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 200742c: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2007430: 90 10 00 10 mov %l0, %o0 2007434: 92 10 00 17 mov %l7, %o1 2007438: 40 00 01 fb call 2007c24 200743c: 94 10 00 16 mov %l6, %o2 &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) { 2007440: 80 a2 20 74 cmp %o0, 0x74 2007444: 12 bf ff f1 bne 2007408 <== NEVER TAKEN 2007448: 01 00 00 00 nop 200744c: 40 00 09 e3 call 2009bd8 <_Chain_Extract> 2007450: 90 10 00 18 mov %i0, %o0 rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 2007454: 40 00 02 4e call 2007d8c 2007458: 90 10 00 11 mov %l1, %o0 pthread_cond_destroy (&r_chain->cond); 200745c: 40 00 01 6c call 2007a0c 2007460: 90 10 00 10 mov %l0, %o0 free (r_chain); 2007464: 7f ff f0 a0 call 20036e4 2007468: 90 10 00 18 mov %i0, %o0 } } AIO_printf ("Thread finished\n"); return NULL; } 200746c: f0 05 20 54 ld [ %l4 + 0x54 ], %i0 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)) { 2007470: 80 a6 00 1d cmp %i0, %i5 2007474: 22 80 00 0e be,a 20074ac 2007478: c4 05 20 68 ld [ %l4 + 0x68 ], %g2 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 200747c: c4 05 e0 68 ld [ %l7 + 0x68 ], %g2 ++aio_request_queue.active_threads; 2007480: c2 05 e0 64 ld [ %l7 + 0x64 ], %g1 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 2007484: 84 00 bf ff add %g2, -1, %g2 ++aio_request_queue.active_threads; 2007488: 82 00 60 01 inc %g1 200748c: 90 10 00 18 mov %i0, %o0 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 2007490: c4 25 e0 68 st %g2, [ %l7 + 0x68 ] 2007494: 40 00 09 d1 call 2009bd8 <_Chain_Extract> 2007498: c2 25 e0 64 st %g1, [ %l7 + 0x64 ] node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; rtems_aio_move_to_work (r_chain); 200749c: 90 10 00 18 mov %i0, %o0 20074a0: 7f ff ff 60 call 2007220 20074a4: a2 06 20 1c add %i0, 0x1c, %l1 20074a8: 30 bf ff d8 b,a 2007408 signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; 20074ac: c2 05 20 64 ld [ %l4 + 0x64 ], %g1 /* 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_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 20074b0: 84 00 a0 01 inc %g2 --aio_request_queue.active_threads; 20074b4: 82 00 7f ff add %g1, -1, %g1 clock_gettime (CLOCK_REALTIME, &timeout); 20074b8: 92 10 00 16 mov %l6, %o1 /* 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_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 20074bc: c4 25 20 68 st %g2, [ %l4 + 0x68 ] --aio_request_queue.active_threads; 20074c0: c2 25 20 64 st %g1, [ %l4 + 0x64 ] clock_gettime (CLOCK_REALTIME, &timeout); 20074c4: 40 00 01 2a call 200796c 20074c8: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 20074cc: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 20074d0: c0 27 bf f8 clr [ %fp + -8 ] AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 20074d4: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20074d8: 90 10 00 1c mov %i4, %o0 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 20074dc: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20074e0: 92 10 00 14 mov %l4, %o1 20074e4: 40 00 01 d0 call 2007c24 20074e8: 94 10 00 16 mov %l6, %o2 &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 20074ec: 80 a2 20 74 cmp %o0, 0x74 20074f0: 22 80 00 04 be,a 2007500 <== ALWAYS TAKEN 20074f4: c2 05 20 68 ld [ %l4 + 0x68 ], %g1 20074f8: 10 bf ff e1 b 200747c <== NOT EXECUTED 20074fc: f0 05 20 54 ld [ %l4 + 0x54 ], %i0 <== NOT EXECUTED AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; pthread_mutex_unlock (&aio_request_queue.mutex); 2007500: 90 10 00 14 mov %l4, %o0 /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 2007504: 82 00 7f ff add %g1, -1, %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 2007508: 40 00 02 ef call 20080c4 200750c: c2 25 20 68 st %g1, [ %l4 + 0x68 ] return NULL; 2007510: 30 bf ff 9b b,a 200737c =============================================================================== 02007050 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 2007050: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 2007054: 21 00 80 67 sethi %hi(0x2019c00), %l0 2007058: 40 00 04 66 call 20081f0 200705c: 90 14 23 94 or %l0, 0x394, %o0 ! 2019f94 if (result != 0) 2007060: b0 92 20 00 orcc %o0, 0, %i0 2007064: 12 80 00 23 bne 20070f0 <== NEVER TAKEN 2007068: 90 14 23 94 or %l0, 0x394, %o0 return result; result = 200706c: 40 00 04 6d call 2008220 2007070: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 2007074: 80 a2 20 00 cmp %o0, 0 2007078: 12 80 00 20 bne 20070f8 <== NEVER TAKEN 200707c: 23 00 80 67 sethi %hi(0x2019c00), %l1 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2007080: 92 10 20 00 clr %o1 2007084: 40 00 03 95 call 2007ed8 2007088: 90 14 63 8c or %l1, 0x38c, %o0 if (result != 0) 200708c: 80 a2 20 00 cmp %o0, 0 2007090: 12 80 00 23 bne 200711c <== NEVER TAKEN 2007094: 92 10 20 00 clr %o1 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2007098: 11 00 80 67 sethi %hi(0x2019c00), %o0 200709c: 40 00 02 92 call 2007ae4 20070a0: 90 12 23 90 or %o0, 0x390, %o0 ! 2019f90 if (result != 0) { 20070a4: b0 92 20 00 orcc %o0, 0, %i0 20070a8: 12 80 00 26 bne 2007140 <== NEVER TAKEN 20070ac: 01 00 00 00 nop ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20070b0: a2 14 63 8c or %l1, 0x38c, %l1 head->previous = NULL; tail->previous = head; 20070b4: 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; 20070b8: 88 04 60 4c add %l1, 0x4c, %g4 head->previous = NULL; tail->previous = head; 20070bc: 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; 20070c0: 84 04 60 58 add %l1, 0x58, %g2 head->previous = NULL; tail->previous = head; 20070c4: 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; 20070c8: c8 24 60 48 st %g4, [ %l1 + 0x48 ] head->previous = NULL; 20070cc: c0 24 60 4c clr [ %l1 + 0x4c ] tail->previous = head; 20070d0: 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; 20070d4: c4 24 60 54 st %g2, [ %l1 + 0x54 ] head->previous = NULL; 20070d8: 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; 20070dc: c0 24 60 64 clr [ %l1 + 0x64 ] aio_request_queue.idle_threads = 0; 20070e0: c0 24 60 68 clr [ %l1 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 20070e4: 03 00 00 2c sethi %hi(0xb000), %g1 20070e8: 82 10 60 0b or %g1, 0xb, %g1 ! b00b 20070ec: c2 24 60 60 st %g1, [ %l1 + 0x60 ] return result; } 20070f0: 81 c7 e0 08 ret 20070f4: 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); 20070f8: 40 00 04 32 call 20081c0 <== NOT EXECUTED 20070fc: 90 14 23 94 or %l0, 0x394, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2007100: 23 00 80 67 sethi %hi(0x2019c00), %l1 <== NOT EXECUTED 2007104: 92 10 20 00 clr %o1 <== NOT EXECUTED 2007108: 40 00 03 74 call 2007ed8 <== NOT EXECUTED 200710c: 90 14 63 8c or %l1, 0x38c, %o0 <== NOT EXECUTED if (result != 0) 2007110: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2007114: 02 bf ff e1 be 2007098 <== NOT EXECUTED 2007118: 92 10 20 00 clr %o1 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 200711c: 40 00 04 29 call 20081c0 <== NOT EXECUTED 2007120: 90 14 23 94 or %l0, 0x394, %o0 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2007124: 92 10 20 00 clr %o1 <== NOT EXECUTED 2007128: 11 00 80 67 sethi %hi(0x2019c00), %o0 <== NOT EXECUTED 200712c: 40 00 02 6e call 2007ae4 <== NOT EXECUTED 2007130: 90 12 23 90 or %o0, 0x390, %o0 ! 2019f90 <== NOT EXECUTED if (result != 0) { 2007134: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 2007138: 22 bf ff df be,a 20070b4 <== NOT EXECUTED 200713c: a2 14 63 8c or %l1, 0x38c, %l1 <== NOT EXECUTED pthread_mutex_destroy (&aio_request_queue.mutex); 2007140: 40 00 03 13 call 2007d8c <== NOT EXECUTED 2007144: 90 14 63 8c or %l1, 0x38c, %o0 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 2007148: 40 00 04 1e call 20081c0 <== NOT EXECUTED 200714c: 90 14 23 94 or %l0, 0x394, %o0 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2007150: 10 bf ff d9 b 20070b4 <== NOT EXECUTED 2007154: a2 14 63 8c or %l1, 0x38c, %l1 <== NOT EXECUTED =============================================================================== 02007514 : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 2007514: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2007518: c4 06 00 00 ld [ %i0 ], %g2 200751c: 82 06 20 04 add %i0, 4, %g1 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 2007520: 80 a0 80 01 cmp %g2, %g1 2007524: 02 80 00 16 be 200757c <== NEVER TAKEN 2007528: 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 && 200752c: 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; 2007530: c8 00 a0 14 ld [ %g2 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 2007534: d8 03 60 18 ld [ %o5 + 0x18 ], %o4 2007538: da 01 20 18 ld [ %g4 + 0x18 ], %o5 200753c: 80 a3 40 0c cmp %o5, %o4 2007540: 06 80 00 07 bl 200755c <== NEVER TAKEN 2007544: 88 10 00 02 mov %g2, %g4 RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 2007548: 10 80 00 0c b 2007578 200754c: f0 01 20 04 ld [ %g4 + 4 ], %i0 2007550: 80 a1 00 01 cmp %g4, %g1 <== NOT EXECUTED 2007554: 02 80 00 0c be 2007584 <== NOT EXECUTED 2007558: 88 10 00 01 mov %g1, %g4 <== NOT EXECUTED } } AIO_printf ("Thread finished\n"); return NULL; } 200755c: c8 00 80 00 ld [ %g2 ], %g4 <== 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; 2007560: da 01 20 14 ld [ %g4 + 0x14 ], %o5 <== 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 && 2007564: da 03 60 18 ld [ %o5 + 0x18 ], %o5 <== NOT EXECUTED 2007568: 80 a3 40 0c cmp %o5, %o4 <== NOT EXECUTED 200756c: 06 bf ff f9 bl 2007550 <== NOT EXECUTED 2007570: 84 10 00 04 mov %g4, %g2 <== NOT EXECUTED 2007574: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED 2007578: b2 10 00 03 mov %g3, %i1 200757c: 40 00 09 b4 call 2009c4c <_Chain_Insert> 2007580: 81 e8 00 00 restore 2007584: b2 10 00 03 mov %g3, %i1 <== NOT EXECUTED 2007588: 10 bf ff fd b 200757c <== NOT EXECUTED 200758c: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED =============================================================================== 02007220 : * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2007220: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2007224: 05 00 80 67 sethi %hi(0x2019c00), %g2 2007228: 84 10 a3 8c or %g2, 0x38c, %g2 ! 2019f8c 200722c: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2007230: da 06 20 14 ld [ %i0 + 0x14 ], %o5 2007234: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2007238: b2 10 00 18 mov %i0, %i1 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 200723c: 80 a1 00 0d cmp %g4, %o5 2007240: 16 80 00 10 bge 2007280 <== NEVER TAKEN 2007244: 86 10 00 01 mov %g1, %g3 2007248: 84 00 a0 4c add %g2, 0x4c, %g2 200724c: 80 a0 40 02 cmp %g1, %g2 2007250: 32 80 00 08 bne,a 2007270 <== ALWAYS TAKEN 2007254: c6 00 40 00 ld [ %g1 ], %g3 2007258: 10 80 00 0b b 2007284 <== NOT EXECUTED 200725c: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED 2007260: 80 a0 c0 02 cmp %g3, %g2 2007264: 02 80 00 0a be 200728c <== NEVER TAKEN 2007268: 86 10 00 02 mov %g2, %g3 } } AIO_printf ("Thread finished\n"); return NULL; } 200726c: c6 00 40 00 ld [ %g1 ], %g3 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2007270: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4 2007274: 80 a1 00 0d cmp %g4, %o5 2007278: 06 bf ff fa bl 2007260 200727c: 82 10 00 03 mov %g3, %g1 2007280: f0 00 e0 04 ld [ %g3 + 4 ], %i0 2007284: 40 00 0a 72 call 2009c4c <_Chain_Insert> 2007288: 81 e8 00 00 restore 200728c: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED 2007290: 40 00 0a 6f call 2009c4c <_Chain_Insert> <== NOT EXECUTED 2007294: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02007590 : * Output parameters: * NONE */ void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain) { 2007590: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2007594: e0 06 20 08 ld [ %i0 + 8 ], %l0 while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 2007598: a6 10 20 8c mov 0x8c, %l3 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 200759c: b0 06 20 0c add %i0, 0xc, %i0 rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 20075a0: 80 a4 00 18 cmp %l0, %i0 20075a4: 02 80 00 0d be 20075d8 <== NEVER TAKEN 20075a8: a4 10 3f ff mov -1, %l2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 20075ac: 40 00 09 8b call 2009bd8 <_Chain_Extract> 20075b0: 90 10 00 10 mov %l0, %o0 { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 20075b4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 } } AIO_printf ("Thread finished\n"); return NULL; } 20075b8: e2 04 00 00 ld [ %l0 ], %l1 rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; req->aiocbp->return_value = -1; free (req); 20075bc: 90 10 00 10 mov %l0, %o0 while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 20075c0: e6 20 60 34 st %l3, [ %g1 + 0x34 ] req->aiocbp->return_value = -1; free (req); 20075c4: 7f ff f0 48 call 20036e4 20075c8: e4 20 60 38 st %l2, [ %g1 + 0x38 ] rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 20075cc: 80 a4 40 18 cmp %l1, %i0 20075d0: 12 bf ff f7 bne 20075ac 20075d4: a0 10 00 11 mov %l1, %l0 20075d8: 81 c7 e0 08 ret 20075dc: 81 e8 00 00 restore =============================================================================== 020075e0 : * 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) { 20075e0: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 20075e4: c4 06 00 00 ld [ %i0 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20075e8: 82 06 20 04 add %i0, 4, %g1 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) 20075ec: 80 a0 80 01 cmp %g2, %g1 20075f0: 12 80 00 07 bne 200760c 20075f4: b0 10 20 02 mov 2, %i0 20075f8: 30 80 00 15 b,a 200764c } } AIO_printf ("Thread finished\n"); return NULL; } 20075fc: c4 00 80 00 ld [ %g2 ], %g2 <== 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) { 2007600: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2007604: 02 80 00 10 be 2007644 <== NOT EXECUTED 2007608: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 200760c: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 2007610: 80 a0 c0 19 cmp %g3, %i1 2007614: 12 bf ff fa bne 20075fc <== NEVER TAKEN 2007618: a0 10 00 02 mov %g2, %l0 200761c: 40 00 09 6f call 2009bd8 <_Chain_Extract> 2007620: 90 10 00 02 mov %g2, %o0 if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 2007624: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007628: 84 10 20 8c mov 0x8c, %g2 200762c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] current->aiocbp->return_value = -1; 2007630: 84 10 3f ff mov -1, %g2 free (current); 2007634: 90 10 00 10 mov %l0, %o0 return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; 2007638: c4 20 60 38 st %g2, [ %g1 + 0x38 ] free (current); 200763c: 7f ff f0 2a call 20036e4 2007640: b0 10 20 00 clr %i0 } return AIO_CANCELED; 2007644: 81 c7 e0 08 ret 2007648: 81 e8 00 00 restore } 200764c: 81 c7 e0 08 ret 2007650: 81 e8 00 00 restore =============================================================================== 0200f9d4 : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 200f9d4: 9d e3 bf 98 save %sp, -104, %sp 200f9d8: a0 10 00 18 mov %i0, %l0 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 200f9dc: 80 a4 20 00 cmp %l0, 0 200f9e0: 02 80 00 23 be 200fa6c 200f9e4: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !id ) 200f9e8: 80 a6 e0 00 cmp %i3, 0 200f9ec: 02 80 00 20 be 200fa6c 200f9f0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 200f9f4: 80 8e 60 10 btst 0x10, %i1 200f9f8: 02 80 00 1f be 200fa74 200f9fc: 80 a6 a0 00 cmp %i2, 0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 200fa00: c0 27 bf f8 clr [ %fp + -8 ] if ( maximum_waiters == 0 ) 200fa04: 02 80 00 1a be 200fa6c 200fa08: b0 10 20 0a mov 0xa, %i0 200fa0c: 03 00 80 8c sethi %hi(0x2023000), %g1 200fa10: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 2023070 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 200fa14: f4 27 bf fc st %i2, [ %fp + -4 ] 200fa18: 84 00 a0 01 inc %g2 200fa1c: c4 20 60 70 st %g2, [ %g1 + 0x70 ] * 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 ); 200fa20: 25 00 80 8e sethi %hi(0x2023800), %l2 200fa24: 7f ff e8 e3 call 2009db0 <_Objects_Allocate> 200fa28: 90 14 a1 a0 or %l2, 0x1a0, %o0 ! 20239a0 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 200fa2c: a2 92 20 00 orcc %o0, 0, %l1 200fa30: 02 80 00 1e be 200faa8 <== NEVER TAKEN 200fa34: 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 ); 200fa38: 92 07 bf f8 add %fp, -8, %o1 200fa3c: 40 00 02 43 call 2010348 <_CORE_barrier_Initialize> 200fa40: f2 24 60 10 st %i1, [ %l1 + 0x10 ] 200fa44: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 200fa48: a4 14 a1 a0 or %l2, 0x1a0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200fa4c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 200fa50: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200fa54: 85 28 a0 02 sll %g2, 2, %g2 200fa58: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 200fa5c: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 200fa60: c2 26 c0 00 st %g1, [ %i3 ] _Thread_Enable_dispatch(); 200fa64: 7f ff ed c6 call 200b17c <_Thread_Enable_dispatch> 200fa68: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200fa6c: 81 c7 e0 08 ret 200fa70: 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; 200fa74: 82 10 20 01 mov 1, %g1 200fa78: c2 27 bf f8 st %g1, [ %fp + -8 ] 200fa7c: 03 00 80 8c sethi %hi(0x2023000), %g1 200fa80: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 2023070 <_Thread_Dispatch_disable_level> the_attributes.maximum_count = maximum_waiters; 200fa84: f4 27 bf fc st %i2, [ %fp + -4 ] 200fa88: 84 00 a0 01 inc %g2 200fa8c: c4 20 60 70 st %g2, [ %g1 + 0x70 ] 200fa90: 25 00 80 8e sethi %hi(0x2023800), %l2 200fa94: 7f ff e8 c7 call 2009db0 <_Objects_Allocate> 200fa98: 90 14 a1 a0 or %l2, 0x1a0, %o0 ! 20239a0 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 200fa9c: a2 92 20 00 orcc %o0, 0, %l1 200faa0: 12 bf ff e6 bne 200fa38 200faa4: 90 04 60 14 add %l1, 0x14, %o0 _Thread_Enable_dispatch(); 200faa8: 7f ff ed b5 call 200b17c <_Thread_Enable_dispatch> 200faac: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 200fab0: 81 c7 e0 08 ret 200fab4: 81 e8 00 00 restore =============================================================================== 020072a4 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 20072a4: 9d e3 bf 98 save %sp, -104, %sp 20072a8: 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( 20072ac: 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 ); 20072b0: 40 00 01 a6 call 2007948 <_Chain_Get> 20072b4: 90 10 00 10 mov %l0, %o0 20072b8: 92 10 20 00 clr %o1 20072bc: a2 10 00 08 mov %o0, %l1 20072c0: 94 10 00 1a mov %i2, %o2 20072c4: 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 20072c8: 80 a4 60 00 cmp %l1, 0 20072cc: 12 80 00 0a bne 20072f4 20072d0: 96 10 00 12 mov %l2, %o3 ) { rtems_event_set out; sc = rtems_event_receive( 20072d4: 7f ff fc e3 call 2006660 20072d8: 01 00 00 00 nop ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 20072dc: 80 a2 20 00 cmp %o0, 0 20072e0: 02 bf ff f4 be 20072b0 <== NEVER TAKEN 20072e4: b0 10 00 08 mov %o0, %i0 timeout, &out ); } *node_ptr = node; 20072e8: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 20072ec: 81 c7 e0 08 ret 20072f0: 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 20072f4: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 20072f8: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 20072fc: 81 c7 e0 08 ret 2007300: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02007eb0 : 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 ) { 2007eb0: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 2007eb4: 03 00 80 6d sethi %hi(0x201b400), %g1 2007eb8: c4 00 61 90 ld [ %g1 + 0x190 ], %g2 ! 201b590 <_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 ) { 2007ebc: 86 10 00 19 mov %i1, %g3 rtems_device_major_number major_limit = _IO_Number_of_drivers; 2007ec0: 03 00 80 6e sethi %hi(0x201b800), %g1 if ( rtems_interrupt_is_in_progress() ) 2007ec4: 80 a0 a0 00 cmp %g2, 0 2007ec8: 12 80 00 42 bne 2007fd0 2007ecc: c8 00 61 c4 ld [ %g1 + 0x1c4 ], %g4 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 2007ed0: 80 a6 a0 00 cmp %i2, 0 2007ed4: 02 80 00 50 be 2008014 2007ed8: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 2007edc: 80 a6 60 00 cmp %i1, 0 2007ee0: 02 80 00 4d be 2008014 2007ee4: 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; 2007ee8: c4 06 40 00 ld [ %i1 ], %g2 2007eec: 80 a0 a0 00 cmp %g2, 0 2007ef0: 22 80 00 46 be,a 2008008 2007ef4: 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 ) 2007ef8: 80 a1 00 18 cmp %g4, %i0 2007efc: 08 80 00 33 bleu 2007fc8 2007f00: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007f04: 05 00 80 6c sethi %hi(0x201b000), %g2 2007f08: c8 00 a0 50 ld [ %g2 + 0x50 ], %g4 ! 201b050 <_Thread_Dispatch_disable_level> 2007f0c: 88 01 20 01 inc %g4 2007f10: c8 20 a0 50 st %g4, [ %g2 + 0x50 ] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 2007f14: 80 a6 20 00 cmp %i0, 0 2007f18: 12 80 00 30 bne 2007fd8 2007f1c: 1b 00 80 6e sethi %hi(0x201b800), %o5 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 2007f20: c8 00 61 c4 ld [ %g1 + 0x1c4 ], %g4 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 2007f24: 80 a1 20 00 cmp %g4, 0 2007f28: 22 80 00 3d be,a 200801c <== NEVER TAKEN 2007f2c: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED 2007f30: 10 80 00 05 b 2007f44 2007f34: c2 03 61 c8 ld [ %o5 + 0x1c8 ], %g1 2007f38: 80 a1 00 18 cmp %g4, %i0 2007f3c: 08 80 00 0a bleu 2007f64 2007f40: 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; 2007f44: c4 00 40 00 ld [ %g1 ], %g2 2007f48: 80 a0 a0 00 cmp %g2, 0 2007f4c: 32 bf ff fb bne,a 2007f38 2007f50: b0 06 20 01 inc %i0 2007f54: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007f58: 80 a0 a0 00 cmp %g2, 0 2007f5c: 32 bf ff f7 bne,a 2007f38 2007f60: b0 06 20 01 inc %i0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 2007f64: 80 a1 00 18 cmp %g4, %i0 2007f68: 02 80 00 2d be 200801c 2007f6c: f0 26 80 00 st %i0, [ %i2 ] 2007f70: 83 2e 20 03 sll %i0, 3, %g1 2007f74: 85 2e 20 05 sll %i0, 5, %g2 2007f78: 84 20 80 01 sub %g2, %g1, %g2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2007f7c: c8 03 61 c8 ld [ %o5 + 0x1c8 ], %g4 2007f80: da 00 c0 00 ld [ %g3 ], %o5 2007f84: 82 01 00 02 add %g4, %g2, %g1 2007f88: da 21 00 02 st %o5, [ %g4 + %g2 ] 2007f8c: c4 00 e0 04 ld [ %g3 + 4 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 2007f90: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2007f94: c4 20 60 04 st %g2, [ %g1 + 4 ] 2007f98: c4 00 e0 08 ld [ %g3 + 8 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 2007f9c: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2007fa0: c4 20 60 08 st %g2, [ %g1 + 8 ] 2007fa4: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 2007fa8: c4 20 60 0c st %g2, [ %g1 + 0xc ] 2007fac: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2 2007fb0: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 2007fb4: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2 _Thread_Enable_dispatch(); 2007fb8: 40 00 08 79 call 200a19c <_Thread_Enable_dispatch> 2007fbc: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 2007fc0: 40 00 24 d4 call 2011310 2007fc4: 81 e8 00 00 restore } 2007fc8: 81 c7 e0 08 ret 2007fcc: 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; 2007fd0: 81 c7 e0 08 ret 2007fd4: 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; 2007fd8: c2 03 61 c8 ld [ %o5 + 0x1c8 ], %g1 2007fdc: 89 2e 20 05 sll %i0, 5, %g4 2007fe0: 85 2e 20 03 sll %i0, 3, %g2 2007fe4: 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; 2007fe8: c8 00 40 02 ld [ %g1 + %g2 ], %g4 2007fec: 80 a1 20 00 cmp %g4, 0 2007ff0: 02 80 00 0f be 200802c 2007ff4: 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(); 2007ff8: 40 00 08 69 call 200a19c <_Thread_Enable_dispatch> 2007ffc: b0 10 20 0c mov 0xc, %i0 return RTEMS_RESOURCE_IN_USE; 2008000: 81 c7 e0 08 ret 2008004: 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; 2008008: 80 a0 a0 00 cmp %g2, 0 200800c: 32 bf ff bc bne,a 2007efc 2008010: 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; 2008014: 81 c7 e0 08 ret 2008018: 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(); 200801c: 40 00 08 60 call 200a19c <_Thread_Enable_dispatch> 2008020: b0 10 20 05 mov 5, %i0 return sc; 2008024: 81 c7 e0 08 ret 2008028: 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; 200802c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2008030: 80 a0 60 00 cmp %g1, 0 2008034: 12 bf ff f1 bne 2007ff8 2008038: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 200803c: 10 bf ff d0 b 2007f7c 2008040: f0 26 80 00 st %i0, [ %i2 ] =============================================================================== 02009670 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009670: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009674: 80 a6 20 00 cmp %i0, 0 2009678: 02 80 00 20 be 20096f8 <== NEVER TAKEN 200967c: 25 00 80 82 sethi %hi(0x2020800), %l2 2009680: a4 14 a2 3c or %l2, 0x23c, %l2 ! 2020a3c <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009684: 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 ]; 2009688: c2 04 80 00 ld [ %l2 ], %g1 200968c: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( !information ) 2009690: 80 a4 60 00 cmp %l1, 0 2009694: 22 80 00 16 be,a 20096ec 2009698: a4 04 a0 04 add %l2, 4, %l2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 200969c: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 20096a0: 84 90 60 00 orcc %g1, 0, %g2 20096a4: 22 80 00 12 be,a 20096ec 20096a8: a4 04 a0 04 add %l2, 4, %l2 20096ac: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 20096b0: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 20096b4: 83 2c 20 02 sll %l0, 2, %g1 20096b8: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 20096bc: 90 90 60 00 orcc %g1, 0, %o0 20096c0: 02 80 00 05 be 20096d4 20096c4: a0 04 20 01 inc %l0 continue; (*routine)(the_thread); 20096c8: 9f c6 00 00 call %i0 20096cc: 01 00 00 00 nop 20096d0: 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++ ) { 20096d4: 83 28 a0 10 sll %g2, 0x10, %g1 20096d8: 83 30 60 10 srl %g1, 0x10, %g1 20096dc: 80 a0 40 10 cmp %g1, %l0 20096e0: 3a bf ff f5 bcc,a 20096b4 20096e4: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 20096e8: 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++ ) { 20096ec: 80 a4 80 13 cmp %l2, %l3 20096f0: 32 bf ff e7 bne,a 200968c 20096f4: c2 04 80 00 ld [ %l2 ], %g1 20096f8: 81 c7 e0 08 ret 20096fc: 81 e8 00 00 restore =============================================================================== 02008290 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 2008290: 9d e3 bf a0 save %sp, -96, %sp 2008294: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 2008298: 80 a6 a0 00 cmp %i2, 0 200829c: 02 80 00 21 be 2008320 20082a0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 20082a4: 93 2e 60 10 sll %i1, 0x10, %o1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 20082a8: 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 ); 20082ac: 40 00 07 92 call 200a0f4 <_Objects_Get_information> 20082b0: 93 32 60 10 srl %o1, 0x10, %o1 if ( !obj_info ) 20082b4: 80 a2 20 00 cmp %o0, 0 20082b8: 02 80 00 1a be 2008320 20082bc: 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; 20082c0: c4 02 20 0c ld [ %o0 + 0xc ], %g2 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 20082c4: 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; 20082c8: c6 02 20 08 ld [ %o0 + 8 ], %g3 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 20082cc: 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; 20082d0: 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; 20082d4: c6 26 80 00 st %g3, [ %i2 ] info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 20082d8: c2 2e a0 0c stb %g1, [ %i2 + 0xc ] info->maximum = obj_info->maximum; 20082dc: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 20082e0: 80 a1 20 00 cmp %g4, 0 20082e4: 02 80 00 0d be 2008318 <== NEVER TAKEN 20082e8: 84 10 20 00 clr %g2 20082ec: da 02 20 1c ld [ %o0 + 0x1c ], %o5 20082f0: 86 10 20 01 mov 1, %g3 20082f4: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 20082f8: 87 28 e0 02 sll %g3, 2, %g3 20082fc: 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++ ) 2008300: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 2008304: 80 a0 00 03 cmp %g0, %g3 2008308: 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++ ) 200830c: 80 a1 00 01 cmp %g4, %g1 2008310: 1a bf ff fa bcc 20082f8 2008314: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 2008318: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] return RTEMS_SUCCESSFUL; 200831c: b0 10 20 00 clr %i0 } 2008320: 81 c7 e0 08 ret 2008324: 81 e8 00 00 restore =============================================================================== 02013fcc : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2013fcc: 9d e3 bf a0 save %sp, -96, %sp 2013fd0: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2013fd4: 80 a4 20 00 cmp %l0, 0 2013fd8: 02 80 00 34 be 20140a8 2013fdc: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 2013fe0: 80 a6 60 00 cmp %i1, 0 2013fe4: 02 80 00 31 be 20140a8 2013fe8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 2013fec: 80 a7 60 00 cmp %i5, 0 2013ff0: 02 80 00 2e be 20140a8 <== NEVER TAKEN 2013ff4: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2013ff8: 02 80 00 2e be 20140b0 2013ffc: 80 a6 a0 00 cmp %i2, 0 2014000: 02 80 00 2c be 20140b0 2014004: 80 a6 80 1b cmp %i2, %i3 2014008: 0a 80 00 28 bcs 20140a8 201400c: b0 10 20 08 mov 8, %i0 2014010: 80 8e e0 07 btst 7, %i3 2014014: 12 80 00 25 bne 20140a8 2014018: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 201401c: 12 80 00 23 bne 20140a8 2014020: b0 10 20 09 mov 9, %i0 2014024: 03 00 80 fa sethi %hi(0x203e800), %g1 2014028: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 203e890 <_Thread_Dispatch_disable_level> 201402c: 84 00 a0 01 inc %g2 2014030: c4 20 60 90 st %g2, [ %g1 + 0x90 ] * 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 ); 2014034: 25 00 80 f9 sethi %hi(0x203e400), %l2 2014038: 40 00 13 5b call 2018da4 <_Objects_Allocate> 201403c: 90 14 a2 a4 or %l2, 0x2a4, %o0 ! 203e6a4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014040: a2 92 20 00 orcc %o0, 0, %l1 2014044: 02 80 00 1d be 20140b8 2014048: 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; 201404c: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014050: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014054: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 2014058: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 201405c: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014060: 40 00 68 cd call 202e394 <.udiv> 2014064: 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, 2014068: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 201406c: 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, 2014070: 96 10 00 1b mov %i3, %o3 2014074: b8 04 60 24 add %l1, 0x24, %i4 2014078: 40 00 0c eb call 2017424 <_Chain_Initialize> 201407c: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014080: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014084: a4 14 a2 a4 or %l2, 0x2a4, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014088: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 201408c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014090: 85 28 a0 02 sll %g2, 2, %g2 2014094: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014098: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 201409c: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 20140a0: 40 00 18 66 call 201a238 <_Thread_Enable_dispatch> 20140a4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20140a8: 81 c7 e0 08 ret 20140ac: 81 e8 00 00 restore } 20140b0: 81 c7 e0 08 ret 20140b4: 91 e8 20 08 restore %g0, 8, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 20140b8: 40 00 18 60 call 201a238 <_Thread_Enable_dispatch> 20140bc: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 20140c0: 81 c7 e0 08 ret 20140c4: 81 e8 00 00 restore =============================================================================== 020076ec : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20076ec: 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 ); 20076f0: 11 00 80 7f sethi %hi(0x201fc00), %o0 20076f4: 92 10 00 18 mov %i0, %o1 20076f8: 90 12 21 14 or %o0, 0x114, %o0 20076fc: 40 00 09 95 call 2009d50 <_Objects_Get> 2007700: 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 ) { 2007704: c2 07 bf fc ld [ %fp + -4 ], %g1 2007708: 80 a0 60 00 cmp %g1, 0 200770c: 02 80 00 04 be 200771c 2007710: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2007714: 81 c7 e0 08 ret 2007718: 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 ) ) { 200771c: 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 ); 2007720: 23 00 80 80 sethi %hi(0x2020000), %l1 2007724: a2 14 63 b8 or %l1, 0x3b8, %l1 ! 20203b8 <_Per_CPU_Information> 2007728: c2 04 60 0c ld [ %l1 + 0xc ], %g1 200772c: 80 a0 80 01 cmp %g2, %g1 2007730: 02 80 00 06 be 2007748 2007734: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2007738: 40 00 0d 47 call 200ac54 <_Thread_Enable_dispatch> 200773c: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007740: 81 c7 e0 08 ret 2007744: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2007748: 12 80 00 0f bne 2007784 200774c: 01 00 00 00 nop switch ( the_period->state ) { 2007750: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007754: 80 a0 60 04 cmp %g1, 4 2007758: 08 80 00 06 bleu 2007770 <== ALWAYS TAKEN 200775c: 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(); 2007760: 40 00 0d 3d call 200ac54 <_Thread_Enable_dispatch> 2007764: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007768: 81 c7 e0 08 ret 200776c: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 2007770: 83 28 60 02 sll %g1, 2, %g1 2007774: 05 00 80 76 sethi %hi(0x201d800), %g2 2007778: 84 10 a3 0c or %g2, 0x30c, %g2 ! 201db0c 200777c: 10 bf ff f9 b 2007760 2007780: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 2007784: 7f ff ed a6 call 2002e1c 2007788: 01 00 00 00 nop 200778c: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 2007790: e4 04 20 38 ld [ %l0 + 0x38 ], %l2 2007794: 80 a4 a0 00 cmp %l2, 0 2007798: 02 80 00 14 be 20077e8 200779c: 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 ) { 20077a0: 02 80 00 29 be 2007844 20077a4: 80 a4 a0 04 cmp %l2, 4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 20077a8: 12 bf ff e6 bne 2007740 <== NEVER TAKEN 20077ac: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 20077b0: 7f ff ff 8f call 20075ec <_Rate_monotonic_Update_statistics> 20077b4: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 20077b8: 7f ff ed 9d call 2002e2c 20077bc: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20077c0: 82 10 20 02 mov 2, %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20077c4: 92 04 20 10 add %l0, 0x10, %o1 20077c8: 11 00 80 7f sethi %hi(0x201fc00), %o0 the_period->next_length = length; 20077cc: f2 24 20 3c st %i1, [ %l0 + 0x3c ] 20077d0: 90 12 23 44 or %o0, 0x344, %o0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 20077d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20077d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20077dc: 40 00 11 97 call 200be38 <_Watchdog_Insert> 20077e0: b0 10 20 06 mov 6, %i0 20077e4: 30 bf ff df b,a 2007760 return( return_value ); } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { _ISR_Enable( level ); 20077e8: 7f ff ed 91 call 2002e2c 20077ec: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20077f0: 7f ff ff 63 call 200757c <_Rate_monotonic_Initiate_statistics> 20077f4: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20077f8: 82 10 20 02 mov 2, %g1 20077fc: 92 04 20 10 add %l0, 0x10, %o1 2007800: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 2007804: 11 00 80 7f sethi %hi(0x201fc00), %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007808: 03 00 80 1e sethi %hi(0x2007800), %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200780c: 90 12 23 44 or %o0, 0x344, %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007810: 82 10 63 c0 or %g1, 0x3c0, %g1 the_watchdog->id = id; 2007814: f0 24 20 30 st %i0, [ %l0 + 0x30 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007818: c2 24 20 2c st %g1, [ %l0 + 0x2c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200781c: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 2007820: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 2007824: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007828: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200782c: 40 00 11 83 call 200be38 <_Watchdog_Insert> 2007830: b0 10 20 00 clr %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007834: 40 00 0d 08 call 200ac54 <_Thread_Enable_dispatch> 2007838: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200783c: 81 c7 e0 08 ret 2007840: 81 e8 00 00 restore if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2007844: 7f ff ff 6a call 20075ec <_Rate_monotonic_Update_statistics> 2007848: 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; 200784c: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2007850: 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; 2007854: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2007858: 7f ff ed 75 call 2002e2c 200785c: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2007860: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007864: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007868: 90 10 00 01 mov %g1, %o0 200786c: 13 00 00 10 sethi %hi(0x4000), %o1 2007870: 40 00 0f 64 call 200b600 <_Thread_Set_state> 2007874: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007878: 7f ff ed 69 call 2002e1c 200787c: 01 00 00 00 nop local_state = the_period->state; 2007880: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007884: e4 24 20 38 st %l2, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007888: 7f ff ed 69 call 2002e2c 200788c: 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 ) 2007890: 80 a4 e0 03 cmp %l3, 3 2007894: 22 80 00 06 be,a 20078ac 2007898: d0 04 60 0c ld [ %l1 + 0xc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 200789c: 40 00 0c ee call 200ac54 <_Thread_Enable_dispatch> 20078a0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20078a4: 81 c7 e0 08 ret 20078a8: 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 ); 20078ac: 40 00 0b f8 call 200a88c <_Thread_Clear_state> 20078b0: 13 00 00 10 sethi %hi(0x4000), %o1 20078b4: 30 bf ff fa b,a 200789c =============================================================================== 020078b8 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 20078b8: 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 ) 20078bc: 80 a6 60 00 cmp %i1, 0 20078c0: 02 80 00 4c be 20079f0 <== NEVER TAKEN 20078c4: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 20078c8: 13 00 80 76 sethi %hi(0x201d800), %o1 20078cc: 9f c6 40 00 call %i1 20078d0: 92 12 63 20 or %o1, 0x320, %o1 ! 201db20 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 20078d4: 90 10 00 18 mov %i0, %o0 20078d8: 13 00 80 76 sethi %hi(0x201d800), %o1 20078dc: 9f c6 40 00 call %i1 20078e0: 92 12 63 40 or %o1, 0x340, %o1 ! 201db40 (*print)( context, "--- Wall times are in seconds ---\n" ); 20078e4: 90 10 00 18 mov %i0, %o0 20078e8: 13 00 80 76 sethi %hi(0x201d800), %o1 20078ec: 9f c6 40 00 call %i1 20078f0: 92 12 63 68 or %o1, 0x368, %o1 ! 201db68 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 20078f4: 90 10 00 18 mov %i0, %o0 20078f8: 13 00 80 76 sethi %hi(0x201d800), %o1 20078fc: 9f c6 40 00 call %i1 2007900: 92 12 63 90 or %o1, 0x390, %o1 ! 201db90 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007904: 90 10 00 18 mov %i0, %o0 2007908: 13 00 80 76 sethi %hi(0x201d800), %o1 200790c: 9f c6 40 00 call %i1 2007910: 92 12 63 e0 or %o1, 0x3e0, %o1 ! 201dbe0 /* * 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 ; 2007914: 23 00 80 7f sethi %hi(0x201fc00), %l1 2007918: a2 14 61 14 or %l1, 0x114, %l1 ! 201fd14 <_Rate_monotonic_Information> 200791c: e0 04 60 08 ld [ %l1 + 8 ], %l0 2007920: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007924: 80 a4 00 01 cmp %l0, %g1 2007928: 18 80 00 32 bgu 20079f0 <== NEVER TAKEN 200792c: 2f 00 80 77 sethi %hi(0x201dc00), %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, 2007930: 39 00 80 77 sethi %hi(0x201dc00), %i4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007934: 2b 00 80 73 sethi %hi(0x201cc00), %l5 2007938: 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 ); 200793c: ba 07 bf d8 add %fp, -40, %i5 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007940: a6 07 bf f8 add %fp, -8, %l3 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007944: ae 15 e0 30 or %l7, 0x30, %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; 2007948: ac 07 bf b8 add %fp, -72, %l6 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 200794c: a8 07 bf f0 add %fp, -16, %l4 (*print)( context, 2007950: b8 17 20 48 or %i4, 0x48, %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; 2007954: 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" ); 2007958: 10 80 00 06 b 2007970 200795c: aa 15 62 28 or %l5, 0x228, %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++ ) { 2007960: 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 ; 2007964: 80 a0 40 10 cmp %g1, %l0 2007968: 0a 80 00 22 bcs 20079f0 200796c: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007970: 90 10 00 10 mov %l0, %o0 2007974: 40 00 1c 9c call 200ebe4 2007978: 92 10 00 12 mov %l2, %o1 if ( status != RTEMS_SUCCESSFUL ) 200797c: 80 a2 20 00 cmp %o0, 0 2007980: 32 bf ff f8 bne,a 2007960 2007984: 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 ); 2007988: 92 10 00 1d mov %i5, %o1 200798c: 40 00 1c c5 call 200eca0 2007990: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007994: d0 07 bf d8 ld [ %fp + -40 ], %o0 2007998: 94 10 00 13 mov %l3, %o2 200799c: 40 00 00 b9 call 2007c80 20079a0: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20079a4: d8 1f bf a0 ldd [ %fp + -96 ], %o4 20079a8: 92 10 00 17 mov %l7, %o1 20079ac: 94 10 00 10 mov %l0, %o2 20079b0: 90 10 00 18 mov %i0, %o0 20079b4: 9f c6 40 00 call %i1 20079b8: 96 10 00 13 mov %l3, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20079bc: 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 ); 20079c0: 94 10 00 14 mov %l4, %o2 20079c4: 90 10 00 16 mov %l6, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20079c8: 80 a0 60 00 cmp %g1, 0 20079cc: 12 80 00 0b bne 20079f8 20079d0: 92 10 00 15 mov %l5, %o1 (*print)( context, "\n" ); 20079d4: 9f c6 40 00 call %i1 20079d8: 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 ; 20079dc: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 20079e0: 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 ; 20079e4: 80 a0 40 10 cmp %g1, %l0 20079e8: 1a bf ff e3 bcc 2007974 <== ALWAYS TAKEN 20079ec: 90 10 00 10 mov %l0, %o0 20079f0: 81 c7 e0 08 ret 20079f4: 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 ); 20079f8: 40 00 0f d4 call 200b948 <_Timespec_Divide_by_integer> 20079fc: 92 10 00 01 mov %g1, %o1 (*print)( context, 2007a00: d0 07 bf ac ld [ %fp + -84 ], %o0 2007a04: 40 00 4b eb call 201a9b0 <.div> 2007a08: 92 10 23 e8 mov 0x3e8, %o1 2007a0c: 96 10 00 08 mov %o0, %o3 2007a10: d0 07 bf b4 ld [ %fp + -76 ], %o0 2007a14: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007a18: 40 00 4b e6 call 201a9b0 <.div> 2007a1c: 92 10 23 e8 mov 0x3e8, %o1 2007a20: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007a24: b6 10 00 08 mov %o0, %i3 2007a28: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007a2c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007a30: 40 00 4b e0 call 201a9b0 <.div> 2007a34: 92 10 23 e8 mov 0x3e8, %o1 2007a38: d8 07 bf b0 ld [ %fp + -80 ], %o4 2007a3c: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007a40: d4 07 bf a8 ld [ %fp + -88 ], %o2 2007a44: 9a 10 00 1b mov %i3, %o5 2007a48: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007a4c: 92 10 00 1c mov %i4, %o1 2007a50: 9f c6 40 00 call %i1 2007a54: 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); 2007a58: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007a5c: 94 10 00 14 mov %l4, %o2 2007a60: 40 00 0f ba call 200b948 <_Timespec_Divide_by_integer> 2007a64: 90 10 00 1a mov %i2, %o0 (*print)( context, 2007a68: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007a6c: 40 00 4b d1 call 201a9b0 <.div> 2007a70: 92 10 23 e8 mov 0x3e8, %o1 2007a74: 96 10 00 08 mov %o0, %o3 2007a78: d0 07 bf cc ld [ %fp + -52 ], %o0 2007a7c: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007a80: 40 00 4b cc call 201a9b0 <.div> 2007a84: 92 10 23 e8 mov 0x3e8, %o1 2007a88: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007a8c: b6 10 00 08 mov %o0, %i3 2007a90: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007a94: 92 10 23 e8 mov 0x3e8, %o1 2007a98: 40 00 4b c6 call 201a9b0 <.div> 2007a9c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007aa0: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007aa4: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007aa8: d8 07 bf c8 ld [ %fp + -56 ], %o4 2007aac: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007ab0: 13 00 80 77 sethi %hi(0x201dc00), %o1 2007ab4: 90 10 00 18 mov %i0, %o0 2007ab8: 92 12 60 68 or %o1, 0x68, %o1 2007abc: 9f c6 40 00 call %i1 2007ac0: 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 ; 2007ac4: 10 bf ff a7 b 2007960 2007ac8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 =============================================================================== 02007ae8 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 2007ae8: 9d e3 bf a0 save %sp, -96, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007aec: 03 00 80 7f sethi %hi(0x201fc00), %g1 2007af0: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 201fe80 <_Thread_Dispatch_disable_level> 2007af4: 84 00 a0 01 inc %g2 2007af8: c4 20 62 80 st %g2, [ %g1 + 0x280 ] /* * 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 ; 2007afc: 23 00 80 7f sethi %hi(0x201fc00), %l1 2007b00: a2 14 61 14 or %l1, 0x114, %l1 ! 201fd14 <_Rate_monotonic_Information> 2007b04: e0 04 60 08 ld [ %l1 + 8 ], %l0 2007b08: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007b0c: 80 a4 00 01 cmp %l0, %g1 2007b10: 18 80 00 09 bgu 2007b34 <== NEVER TAKEN 2007b14: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { (void) rtems_rate_monotonic_reset_statistics( id ); 2007b18: 40 00 00 0a call 2007b40 2007b1c: 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 ; 2007b20: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007b24: 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 ; 2007b28: 80 a0 40 10 cmp %g1, %l0 2007b2c: 1a bf ff fb bcc 2007b18 2007b30: 01 00 00 00 nop } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 2007b34: 40 00 0c 48 call 200ac54 <_Thread_Enable_dispatch> 2007b38: 81 e8 00 00 restore =============================================================================== 020155ec : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20155ec: 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 ) 20155f0: 80 a6 60 00 cmp %i1, 0 20155f4: 12 80 00 04 bne 2015604 20155f8: 82 10 20 0a mov 0xa, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20155fc: 81 c7 e0 08 ret 2015600: 91 e8 00 01 restore %g0, %g1, %o0 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015604: 90 10 00 18 mov %i0, %o0 2015608: 40 00 13 1a call 201a270 <_Thread_Get> 201560c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2015610: c2 07 bf fc ld [ %fp + -4 ], %g1 2015614: 80 a0 60 00 cmp %g1, 0 2015618: 02 80 00 05 be 201562c 201561c: a2 10 00 08 mov %o0, %l1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2015620: 82 10 20 04 mov 4, %g1 } 2015624: 81 c7 e0 08 ret 2015628: 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 ]; 201562c: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 2015630: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2015634: 80 a0 60 00 cmp %g1, 0 2015638: 02 80 00 25 be 20156cc 201563c: 01 00 00 00 nop if ( asr->is_enabled ) { 2015640: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015644: 80 a0 60 00 cmp %g1, 0 2015648: 02 80 00 15 be 201569c 201564c: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015650: 7f ff e6 41 call 200ef54 2015654: 01 00 00 00 nop *signal_set |= signals; 2015658: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 201565c: b2 10 40 19 or %g1, %i1, %i1 2015660: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015664: 7f ff e6 40 call 200ef64 2015668: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201566c: 03 00 80 fb sethi %hi(0x203ec00), %g1 2015670: 82 10 61 d0 or %g1, 0x1d0, %g1 ! 203edd0 <_Per_CPU_Information> 2015674: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015678: 80 a0 a0 00 cmp %g2, 0 201567c: 02 80 00 0f be 20156b8 2015680: 01 00 00 00 nop 2015684: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015688: 80 a4 40 02 cmp %l1, %g2 201568c: 12 80 00 0b bne 20156b8 <== NEVER TAKEN 2015690: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015694: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015698: 30 80 00 08 b,a 20156b8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201569c: 7f ff e6 2e call 200ef54 20156a0: 01 00 00 00 nop *signal_set |= signals; 20156a4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20156a8: b2 10 40 19 or %g1, %i1, %i1 20156ac: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 20156b0: 7f ff e6 2d call 200ef64 20156b4: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 20156b8: 40 00 12 e0 call 201a238 <_Thread_Enable_dispatch> 20156bc: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20156c0: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20156c4: 81 c7 e0 08 ret 20156c8: 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(); 20156cc: 40 00 12 db call 201a238 <_Thread_Enable_dispatch> 20156d0: 01 00 00 00 nop return RTEMS_NOT_DEFINED; 20156d4: 10 bf ff ca b 20155fc 20156d8: 82 10 20 0b mov 0xb, %g1 ! b =============================================================================== 0200f0f0 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200f0f0: 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 ) 200f0f4: 80 a6 a0 00 cmp %i2, 0 200f0f8: 02 80 00 43 be 200f204 200f0fc: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200f100: 27 00 80 5c sethi %hi(0x2017000), %l3 200f104: a6 14 e3 88 or %l3, 0x388, %l3 ! 2017388 <_Per_CPU_Information> 200f108: 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; 200f10c: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f110: 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; 200f114: 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 ]; 200f118: e2 04 21 58 ld [ %l0 + 0x158 ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f11c: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f120: 80 a0 60 00 cmp %g1, 0 200f124: 12 80 00 3a bne 200f20c 200f128: 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; 200f12c: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 200f130: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f134: 7f ff ed 96 call 200a78c <_CPU_ISR_Get_level> 200f138: 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; 200f13c: a9 2d 20 0a sll %l4, 0xa, %l4 200f140: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 200f144: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f148: 80 8e 61 00 btst 0x100, %i1 200f14c: 02 80 00 06 be 200f164 200f150: 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; 200f154: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200f158: 80 a0 00 01 cmp %g0, %g1 200f15c: 82 60 3f ff subx %g0, -1, %g1 200f160: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200f164: 80 8e 62 00 btst 0x200, %i1 200f168: 02 80 00 0b be 200f194 200f16c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200f170: 80 8e 22 00 btst 0x200, %i0 200f174: 22 80 00 07 be,a 200f190 200f178: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200f17c: 03 00 80 5b sethi %hi(0x2016c00), %g1 200f180: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 2016db4 <_Thread_Ticks_per_timeslice> 200f184: 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; 200f188: 82 10 20 01 mov 1, %g1 200f18c: c2 24 20 7c st %g1, [ %l0 + 0x7c ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200f190: 80 8e 60 0f btst 0xf, %i1 200f194: 12 80 00 3d bne 200f288 200f198: 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 ) { 200f19c: 80 8e 64 00 btst 0x400, %i1 200f1a0: 02 80 00 14 be 200f1f0 200f1a4: 86 10 20 00 clr %g3 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200f1a8: 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; 200f1ac: 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( 200f1b0: 80 a0 00 18 cmp %g0, %i0 200f1b4: 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 ) { 200f1b8: 80 a0 80 01 cmp %g2, %g1 200f1bc: 22 80 00 0e be,a 200f1f4 200f1c0: 03 00 80 5b sethi %hi(0x2016c00), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200f1c4: 7f ff cb 6e call 2001f7c 200f1c8: c2 2c 60 08 stb %g1, [ %l1 + 8 ] _signals = information->signals_pending; 200f1cc: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 200f1d0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 200f1d4: 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; 200f1d8: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200f1dc: 7f ff cb 6c call 2001f8c 200f1e0: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200f1e4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200f1e8: 80 a0 00 01 cmp %g0, %g1 200f1ec: 86 40 20 00 addx %g0, 0, %g3 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200f1f0: 03 00 80 5b sethi %hi(0x2016c00), %g1 200f1f4: c4 00 63 ac ld [ %g1 + 0x3ac ], %g2 ! 2016fac <_System_state_Current> 200f1f8: 80 a0 a0 03 cmp %g2, 3 200f1fc: 02 80 00 11 be 200f240 <== ALWAYS TAKEN 200f200: 82 10 20 00 clr %g1 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } 200f204: 81 c7 e0 08 ret 200f208: 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; 200f20c: 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; 200f210: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f214: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f218: 7f ff ed 5d call 200a78c <_CPU_ISR_Get_level> 200f21c: 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; 200f220: a9 2d 20 0a sll %l4, 0xa, %l4 200f224: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 200f228: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f22c: 80 8e 61 00 btst 0x100, %i1 200f230: 02 bf ff cd be 200f164 200f234: 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; 200f238: 10 bf ff c8 b 200f158 200f23c: 82 0e 21 00 and %i0, 0x100, %g1 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || 200f240: 80 88 e0 ff btst 0xff, %g3 200f244: 12 80 00 0a bne 200f26c 200f248: c4 04 e0 0c ld [ %l3 + 0xc ], %g2 200f24c: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3 200f250: 80 a0 80 03 cmp %g2, %g3 200f254: 02 bf ff ec be 200f204 200f258: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200f25c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200f260: 80 a0 a0 00 cmp %g2, 0 200f264: 02 bf ff e8 be 200f204 <== NEVER TAKEN 200f268: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200f26c: 82 10 20 01 mov 1, %g1 ! 1 200f270: 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(); 200f274: 7f ff e6 9f call 2008cf0 <_Thread_Dispatch> 200f278: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200f27c: 82 10 20 00 clr %g1 ! 0 } 200f280: 81 c7 e0 08 ret 200f284: 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 ); 200f288: 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 ) ); 200f28c: 7f ff cb 40 call 2001f8c 200f290: 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 ) { 200f294: 10 bf ff c3 b 200f1a0 200f298: 80 8e 64 00 btst 0x400, %i1 =============================================================================== 0200b37c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200b37c: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200b380: 80 a6 60 00 cmp %i1, 0 200b384: 02 80 00 07 be 200b3a0 200b388: 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 ) ); 200b38c: 03 00 80 6b sethi %hi(0x201ac00), %g1 200b390: c2 08 61 94 ldub [ %g1 + 0x194 ], %g1 ! 201ad94 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 200b394: 80 a6 40 01 cmp %i1, %g1 200b398: 18 80 00 1c bgu 200b408 200b39c: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200b3a0: 80 a6 a0 00 cmp %i2, 0 200b3a4: 02 80 00 19 be 200b408 200b3a8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200b3ac: 40 00 09 ec call 200db5c <_Thread_Get> 200b3b0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200b3b4: c2 07 bf fc ld [ %fp + -4 ], %g1 200b3b8: 80 a0 60 00 cmp %g1, 0 200b3bc: 12 80 00 13 bne 200b408 200b3c0: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200b3c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200b3c8: 80 a6 60 00 cmp %i1, 0 200b3cc: 02 80 00 0d be 200b400 200b3d0: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200b3d4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200b3d8: 80 a0 60 00 cmp %g1, 0 200b3dc: 02 80 00 06 be 200b3f4 200b3e0: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200b3e4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b3e8: 80 a6 40 01 cmp %i1, %g1 200b3ec: 1a 80 00 05 bcc 200b400 <== ALWAYS TAKEN 200b3f0: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200b3f4: 92 10 00 19 mov %i1, %o1 200b3f8: 40 00 08 8f call 200d634 <_Thread_Change_priority> 200b3fc: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200b400: 40 00 09 c9 call 200db24 <_Thread_Enable_dispatch> 200b404: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200b408: 81 c7 e0 08 ret 200b40c: 81 e8 00 00 restore =============================================================================== 02007730 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 2007730: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 2007734: 80 a6 60 00 cmp %i1, 0 2007738: 02 80 00 1e be 20077b0 200773c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 2007740: 90 10 00 18 mov %i0, %o0 2007744: 40 00 09 74 call 2009d14 <_Thread_Get> 2007748: 92 07 bf fc add %fp, -4, %o1 switch (location) { 200774c: c2 07 bf fc ld [ %fp + -4 ], %g1 2007750: 80 a0 60 00 cmp %g1, 0 2007754: 12 80 00 19 bne 20077b8 2007758: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 200775c: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 2007760: 80 a0 60 00 cmp %g1, 0 2007764: 02 80 00 10 be 20077a4 2007768: 01 00 00 00 nop if (tvp->ptr == ptr) { 200776c: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007770: 80 a0 80 19 cmp %g2, %i1 2007774: 32 80 00 09 bne,a 2007798 2007778: d2 00 40 00 ld [ %g1 ], %o1 if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 200777c: 10 80 00 19 b 20077e0 2007780: c4 00 40 00 ld [ %g1 ], %g2 switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { 2007784: 80 a0 80 19 cmp %g2, %i1 2007788: 22 80 00 0e be,a 20077c0 200778c: c4 02 40 00 ld [ %o1 ], %g2 2007790: 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; 2007794: 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) { 2007798: 80 a2 60 00 cmp %o1, 0 200779c: 32 bf ff fa bne,a 2007784 <== ALWAYS TAKEN 20077a0: c4 02 60 04 ld [ %o1 + 4 ], %g2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 20077a4: 40 00 09 4e call 2009cdc <_Thread_Enable_dispatch> 20077a8: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; 20077ac: 82 10 20 09 mov 9, %g1 ! 9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20077b0: 81 c7 e0 08 ret 20077b4: 91 e8 00 01 restore %g0, %g1, %o0 20077b8: 81 c7 e0 08 ret 20077bc: 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; 20077c0: 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 ); 20077c4: 40 00 00 2e call 200787c <_RTEMS_Tasks_Invoke_task_variable_dtor> 20077c8: 01 00 00 00 nop _Thread_Enable_dispatch(); 20077cc: 40 00 09 44 call 2009cdc <_Thread_Enable_dispatch> 20077d0: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20077d4: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20077d8: 81 c7 e0 08 ret 20077dc: 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; 20077e0: 92 10 00 01 mov %g1, %o1 20077e4: 10 bf ff f8 b 20077c4 20077e8: c4 22 21 64 st %g2, [ %o0 + 0x164 ] =============================================================================== 020077ec : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 20077ec: 9d e3 bf 98 save %sp, -104, %sp 20077f0: 90 10 00 18 mov %i0, %o0 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 20077f4: 80 a6 60 00 cmp %i1, 0 20077f8: 02 80 00 1b be 2007864 20077fc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !result ) 2007800: 80 a6 a0 00 cmp %i2, 0 2007804: 02 80 00 1c be 2007874 2007808: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 200780c: 40 00 09 42 call 2009d14 <_Thread_Get> 2007810: 92 07 bf fc add %fp, -4, %o1 switch (location) { 2007814: c2 07 bf fc ld [ %fp + -4 ], %g1 2007818: 80 a0 60 00 cmp %g1, 0 200781c: 12 80 00 12 bne 2007864 2007820: 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; 2007824: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 2007828: 80 a0 60 00 cmp %g1, 0 200782c: 32 80 00 07 bne,a 2007848 2007830: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007834: 30 80 00 0e b,a 200786c 2007838: 80 a0 60 00 cmp %g1, 0 200783c: 02 80 00 0c be 200786c <== NEVER TAKEN 2007840: 01 00 00 00 nop if (tvp->ptr == ptr) { 2007844: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007848: 80 a0 80 19 cmp %g2, %i1 200784c: 32 bf ff fb bne,a 2007838 2007850: 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; 2007854: c2 00 60 0c ld [ %g1 + 0xc ], %g1 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 2007858: 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(); 200785c: 40 00 09 20 call 2009cdc <_Thread_Enable_dispatch> 2007860: c2 26 80 00 st %g1, [ %i2 ] return RTEMS_SUCCESSFUL; 2007864: 81 c7 e0 08 ret 2007868: 81 e8 00 00 restore } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 200786c: 40 00 09 1c call 2009cdc <_Thread_Enable_dispatch> 2007870: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; 2007874: 81 c7 e0 08 ret 2007878: 81 e8 00 00 restore =============================================================================== 02016048 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016048: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 201604c: 11 00 80 fc sethi %hi(0x203f000), %o0 2016050: 92 10 00 18 mov %i0, %o1 2016054: 90 12 22 04 or %o0, 0x204, %o0 2016058: 40 00 0c b7 call 2019334 <_Objects_Get> 201605c: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016060: c2 07 bf fc ld [ %fp + -4 ], %g1 2016064: 80 a0 60 00 cmp %g1, 0 2016068: 22 80 00 04 be,a 2016078 201606c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016070: 81 c7 e0 08 ret 2016074: 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 ) ) 2016078: 80 a0 60 04 cmp %g1, 4 201607c: 02 80 00 04 be 201608c <== NEVER TAKEN 2016080: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2016084: 40 00 15 be call 201b77c <_Watchdog_Remove> 2016088: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 201608c: 40 00 10 6b call 201a238 <_Thread_Enable_dispatch> 2016090: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016094: 81 c7 e0 08 ret 2016098: 81 e8 00 00 restore =============================================================================== 02016560 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016560: 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; 2016564: 03 00 80 fc sethi %hi(0x203f000), %g1 2016568: e0 00 62 44 ld [ %g1 + 0x244 ], %l0 ! 203f244 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201656c: 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 ) 2016570: 80 a4 20 00 cmp %l0, 0 2016574: 02 80 00 10 be 20165b4 2016578: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 201657c: 03 00 80 fa sethi %hi(0x203e800), %g1 2016580: c2 08 60 a0 ldub [ %g1 + 0xa0 ], %g1 ! 203e8a0 <_TOD_Is_set> 2016584: 80 a0 60 00 cmp %g1, 0 2016588: 02 80 00 0b be 20165b4 <== NEVER TAKEN 201658c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016590: 80 a6 a0 00 cmp %i2, 0 2016594: 02 80 00 08 be 20165b4 2016598: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 201659c: 90 10 00 19 mov %i1, %o0 20165a0: 7f ff f3 b3 call 201346c <_TOD_Validate> 20165a4: b0 10 20 14 mov 0x14, %i0 20165a8: 80 8a 20 ff btst 0xff, %o0 20165ac: 12 80 00 04 bne 20165bc 20165b0: 01 00 00 00 nop case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20165b4: 81 c7 e0 08 ret 20165b8: 81 e8 00 00 restore return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20165bc: 7f ff f3 76 call 2013394 <_TOD_To_seconds> 20165c0: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 20165c4: 25 00 80 fa sethi %hi(0x203e800), %l2 20165c8: c2 04 a1 1c ld [ %l2 + 0x11c ], %g1 ! 203e91c <_TOD_Now> 20165cc: 80 a2 00 01 cmp %o0, %g1 20165d0: 08 bf ff f9 bleu 20165b4 20165d4: b2 10 00 08 mov %o0, %i1 20165d8: 92 10 00 11 mov %l1, %o1 20165dc: 11 00 80 fc sethi %hi(0x203f000), %o0 20165e0: 94 07 bf fc add %fp, -4, %o2 20165e4: 40 00 0b 54 call 2019334 <_Objects_Get> 20165e8: 90 12 22 04 or %o0, 0x204, %o0 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20165ec: c2 07 bf fc ld [ %fp + -4 ], %g1 20165f0: 80 a0 60 00 cmp %g1, 0 20165f4: 12 80 00 16 bne 201664c 20165f8: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 20165fc: 40 00 14 60 call 201b77c <_Watchdog_Remove> 2016600: 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(); 2016604: c4 04 a1 1c ld [ %l2 + 0x11c ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016608: c2 04 20 04 ld [ %l0 + 4 ], %g1 201660c: 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(); 2016610: b2 26 40 02 sub %i1, %g2, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016614: 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; 2016618: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 201661c: f4 26 20 2c st %i2, [ %i0 + 0x2c ] 2016620: c4 26 20 38 st %g2, [ %i0 + 0x38 ] the_watchdog->id = id; 2016624: e2 26 20 30 st %l1, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 2016628: 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(); 201662c: f2 26 20 1c st %i1, [ %i0 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016630: c0 26 20 18 clr [ %i0 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016634: 9f c0 40 00 call %g1 2016638: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 201663c: 40 00 0e ff call 201a238 <_Thread_Enable_dispatch> 2016640: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016644: 81 c7 e0 08 ret 2016648: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 201664c: 81 c7 e0 08 ret 2016650: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02006df0 : #include int sched_get_priority_max( int policy ) { 2006df0: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006df4: 80 a6 20 04 cmp %i0, 4 2006df8: 08 80 00 08 bleu 2006e18 2006dfc: 82 10 20 01 mov 1, %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006e00: 40 00 26 17 call 201065c <__errno> 2006e04: b0 10 3f ff mov -1, %i0 2006e08: 82 10 20 16 mov 0x16, %g1 2006e0c: c2 22 00 00 st %g1, [ %o0 ] 2006e10: 81 c7 e0 08 ret 2006e14: 81 e8 00 00 restore int sched_get_priority_max( int policy ) { switch ( policy ) { 2006e18: b1 28 40 18 sll %g1, %i0, %i0 2006e1c: 80 8e 20 17 btst 0x17, %i0 2006e20: 02 bf ff f8 be 2006e00 <== NEVER TAKEN 2006e24: 03 00 80 77 sethi %hi(0x201dc00), %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006e28: f0 08 62 e8 ldub [ %g1 + 0x2e8 ], %i0 ! 201dee8 } 2006e2c: 81 c7 e0 08 ret 2006e30: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006e34 : #include int sched_get_priority_min( int policy ) { 2006e34: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006e38: 80 a6 20 04 cmp %i0, 4 2006e3c: 08 80 00 09 bleu 2006e60 2006e40: 84 10 20 01 mov 1, %g2 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006e44: 40 00 26 06 call 201065c <__errno> 2006e48: 01 00 00 00 nop 2006e4c: 82 10 3f ff mov -1, %g1 ! ffffffff 2006e50: 84 10 20 16 mov 0x16, %g2 2006e54: c4 22 00 00 st %g2, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006e58: 81 c7 e0 08 ret 2006e5c: 91 e8 00 01 restore %g0, %g1, %o0 int sched_get_priority_min( int policy ) { switch ( policy ) { 2006e60: b1 28 80 18 sll %g2, %i0, %i0 2006e64: 80 8e 20 17 btst 0x17, %i0 2006e68: 02 bf ff f7 be 2006e44 <== NEVER TAKEN 2006e6c: 82 10 20 01 mov 1, %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006e70: 81 c7 e0 08 ret 2006e74: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 02006e78 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006e78: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006e7c: 80 a6 20 00 cmp %i0, 0 2006e80: 12 80 00 0a bne 2006ea8 <== ALWAYS TAKEN 2006e84: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 2006e88: 02 80 00 13 be 2006ed4 2006e8c: 03 00 80 7a sethi %hi(0x201e800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006e90: d0 00 62 64 ld [ %g1 + 0x264 ], %o0 ! 201ea64 <_Thread_Ticks_per_timeslice> 2006e94: 92 10 00 19 mov %i1, %o1 2006e98: 40 00 0f 8f call 200acd4 <_Timespec_From_ticks> 2006e9c: b0 10 20 00 clr %i0 return 0; } 2006ea0: 81 c7 e0 08 ret 2006ea4: 81 e8 00 00 restore { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006ea8: 7f ff f1 28 call 2003348 2006eac: 01 00 00 00 nop 2006eb0: 80 a2 00 18 cmp %o0, %i0 2006eb4: 02 bf ff f5 be 2006e88 2006eb8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006ebc: 40 00 25 e8 call 201065c <__errno> 2006ec0: b0 10 3f ff mov -1, %i0 2006ec4: 82 10 20 03 mov 3, %g1 2006ec8: c2 22 00 00 st %g1, [ %o0 ] 2006ecc: 81 c7 e0 08 ret 2006ed0: 81 e8 00 00 restore if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006ed4: 40 00 25 e2 call 201065c <__errno> 2006ed8: b0 10 3f ff mov -1, %i0 2006edc: 82 10 20 16 mov 0x16, %g1 2006ee0: c2 22 00 00 st %g1, [ %o0 ] 2006ee4: 81 c7 e0 08 ret 2006ee8: 81 e8 00 00 restore =============================================================================== 0200970c : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 200970c: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2009710: 03 00 80 8e sethi %hi(0x2023800), %g1 2009714: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2 ! 2023af0 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 2009718: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200971c: 84 00 a0 01 inc %g2 2009720: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2009724: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2009728: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 200972c: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 2009730: a2 8e 62 00 andcc %i1, 0x200, %l1 2009734: 12 80 00 25 bne 20097c8 2009738: 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 ); 200973c: 90 10 00 18 mov %i0, %o0 2009740: 40 00 1c d7 call 2010a9c <_POSIX_Semaphore_Name_to_id> 2009744: 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 ) { 2009748: a4 92 20 00 orcc %o0, 0, %l2 200974c: 22 80 00 0e be,a 2009784 2009750: 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) ) ) { 2009754: 80 a4 a0 02 cmp %l2, 2 2009758: 12 80 00 04 bne 2009768 <== NEVER TAKEN 200975c: 80 a4 60 00 cmp %l1, 0 2009760: 12 80 00 1e bne 20097d8 2009764: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 2009768: 40 00 0c a2 call 200c9f0 <_Thread_Enable_dispatch> 200976c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009770: 40 00 29 6f call 2013d2c <__errno> 2009774: 01 00 00 00 nop 2009778: e4 22 00 00 st %l2, [ %o0 ] 200977c: 81 c7 e0 08 ret 2009780: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009784: 80 a6 6a 00 cmp %i1, 0xa00 2009788: 02 80 00 20 be 2009808 200978c: d2 07 bf f8 ld [ %fp + -8 ], %o1 2009790: 94 07 bf f0 add %fp, -16, %o2 2009794: 11 00 80 8f sethi %hi(0x2023c00), %o0 2009798: 40 00 08 e3 call 200bb24 <_Objects_Get> 200979c: 90 12 21 b0 or %o0, 0x1b0, %o0 ! 2023db0 <_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; 20097a0: 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 ); 20097a4: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 20097a8: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 20097ac: 40 00 0c 91 call 200c9f0 <_Thread_Enable_dispatch> 20097b0: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 20097b4: 40 00 0c 8f call 200c9f0 <_Thread_Enable_dispatch> 20097b8: 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; 20097bc: f0 07 bf f4 ld [ %fp + -12 ], %i0 #endif return id; } 20097c0: 81 c7 e0 08 ret 20097c4: 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 ); 20097c8: 82 07 a0 54 add %fp, 0x54, %g1 20097cc: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 20097d0: 10 bf ff db b 200973c 20097d4: 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( 20097d8: 92 10 20 00 clr %o1 20097dc: 96 07 bf f4 add %fp, -12, %o3 20097e0: 40 00 1c 53 call 201092c <_POSIX_Semaphore_Create_support> 20097e4: 90 10 00 18 mov %i0, %o0 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 20097e8: 40 00 0c 82 call 200c9f0 <_Thread_Enable_dispatch> 20097ec: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 20097f0: 80 a4 3f ff cmp %l0, -1 20097f4: 02 bf ff e2 be 200977c 20097f8: 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; 20097fc: f0 07 bf f4 ld [ %fp + -12 ], %i0 2009800: 81 c7 e0 08 ret 2009804: 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(); 2009808: 40 00 0c 7a call 200c9f0 <_Thread_Enable_dispatch> 200980c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2009810: 40 00 29 47 call 2013d2c <__errno> 2009814: 01 00 00 00 nop 2009818: 82 10 20 11 mov 0x11, %g1 ! 11 200981c: c2 22 00 00 st %g1, [ %o0 ] 2009820: 81 c7 e0 08 ret 2009824: 81 e8 00 00 restore =============================================================================== 02009884 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 2009884: 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 ); 2009888: 90 10 00 19 mov %i1, %o0 200988c: 40 00 19 6d call 200fe40 <_POSIX_Absolute_timeout_to_ticks> 2009890: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 2009894: 80 a2 20 03 cmp %o0, 3 2009898: 02 80 00 07 be 20098b4 <== ALWAYS TAKEN 200989c: d4 07 bf fc ld [ %fp + -4 ], %o2 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 20098a0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 20098a4: 40 00 1c a0 call 2010b24 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED 20098a8: 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; } 20098ac: 81 c7 e0 08 ret <== NOT EXECUTED 20098b0: 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 ); 20098b4: 90 10 00 18 mov %i0, %o0 20098b8: 40 00 1c 9b call 2010b24 <_POSIX_Semaphore_Wait_support> 20098bc: 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; } 20098c0: 81 c7 e0 08 ret 20098c4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006d6c : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006d6c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006d70: 80 a6 a0 00 cmp %i2, 0 2006d74: 02 80 00 0d be 2006da8 2006d78: 87 2e 20 02 sll %i0, 2, %g3 *oact = _POSIX_signals_Vectors[ sig ]; 2006d7c: 05 00 80 80 sethi %hi(0x2020000), %g2 2006d80: 83 2e 20 04 sll %i0, 4, %g1 2006d84: 84 10 a1 20 or %g2, 0x120, %g2 2006d88: 82 20 40 03 sub %g1, %g3, %g1 2006d8c: c6 00 80 01 ld [ %g2 + %g1 ], %g3 2006d90: 82 00 80 01 add %g2, %g1, %g1 2006d94: c6 26 80 00 st %g3, [ %i2 ] 2006d98: c4 00 60 04 ld [ %g1 + 4 ], %g2 2006d9c: c4 26 a0 04 st %g2, [ %i2 + 4 ] 2006da0: c2 00 60 08 ld [ %g1 + 8 ], %g1 2006da4: c2 26 a0 08 st %g1, [ %i2 + 8 ] if ( !sig ) 2006da8: 80 a6 20 00 cmp %i0, 0 2006dac: 02 80 00 33 be 2006e78 2006db0: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006db4: 82 06 3f ff add %i0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006db8: 80 a0 60 1f cmp %g1, 0x1f 2006dbc: 18 80 00 2f bgu 2006e78 2006dc0: 80 a6 20 09 cmp %i0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006dc4: 02 80 00 2d be 2006e78 2006dc8: 80 a6 60 00 cmp %i1, 0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006dcc: 02 80 00 1a be 2006e34 <== NEVER TAKEN 2006dd0: 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 ); 2006dd4: 7f ff ed f4 call 20025a4 2006dd8: 01 00 00 00 nop 2006ddc: b4 10 00 08 mov %o0, %i2 if ( act->sa_handler == SIG_DFL ) { 2006de0: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006de4: 80 a0 60 00 cmp %g1, 0 2006de8: 02 80 00 15 be 2006e3c 2006dec: 83 2e 20 02 sll %i0, 2, %g1 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 2006df0: 40 00 1a 5b call 200d75c <_POSIX_signals_Clear_process_signals> 2006df4: 90 10 00 18 mov %i0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006df8: c4 06 40 00 ld [ %i1 ], %g2 2006dfc: 87 2e 20 02 sll %i0, 2, %g3 2006e00: 03 00 80 80 sethi %hi(0x2020000), %g1 2006e04: b1 2e 20 04 sll %i0, 4, %i0 2006e08: 82 10 61 20 or %g1, 0x120, %g1 2006e0c: b0 26 00 03 sub %i0, %g3, %i0 2006e10: c4 20 40 18 st %g2, [ %g1 + %i0 ] 2006e14: c4 06 60 04 ld [ %i1 + 4 ], %g2 2006e18: b0 00 40 18 add %g1, %i0, %i0 2006e1c: c4 26 20 04 st %g2, [ %i0 + 4 ] 2006e20: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006e24: c2 26 20 08 st %g1, [ %i0 + 8 ] } _ISR_Enable( level ); 2006e28: 7f ff ed e3 call 20025b4 2006e2c: 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; 2006e30: 82 10 20 00 clr %g1 } 2006e34: 81 c7 e0 08 ret 2006e38: 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 ]; 2006e3c: b1 2e 20 04 sll %i0, 4, %i0 2006e40: b0 26 00 01 sub %i0, %g1, %i0 2006e44: 03 00 80 78 sethi %hi(0x201e000), %g1 2006e48: 82 10 63 d8 or %g1, 0x3d8, %g1 ! 201e3d8 <_POSIX_signals_Default_vectors> 2006e4c: c8 00 40 18 ld [ %g1 + %i0 ], %g4 2006e50: 82 00 40 18 add %g1, %i0, %g1 2006e54: c6 00 60 04 ld [ %g1 + 4 ], %g3 2006e58: c4 00 60 08 ld [ %g1 + 8 ], %g2 2006e5c: 03 00 80 80 sethi %hi(0x2020000), %g1 2006e60: 82 10 61 20 or %g1, 0x120, %g1 ! 2020120 <_POSIX_signals_Vectors> 2006e64: c8 20 40 18 st %g4, [ %g1 + %i0 ] 2006e68: b0 00 40 18 add %g1, %i0, %i0 2006e6c: c6 26 20 04 st %g3, [ %i0 + 4 ] 2006e70: 10 bf ff ee b 2006e28 2006e74: 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 ); 2006e78: 40 00 27 24 call 2010b08 <__errno> 2006e7c: 01 00 00 00 nop 2006e80: 84 10 20 16 mov 0x16, %g2 ! 16 2006e84: 82 10 3f ff mov -1, %g1 2006e88: 10 bf ff eb b 2006e34 2006e8c: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 02007258 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2007258: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 200725c: a0 96 20 00 orcc %i0, 0, %l0 2007260: 02 80 00 83 be 200746c 2007264: 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 ) { 2007268: 02 80 00 5b be 20073d4 200726c: 80 a6 60 00 cmp %i1, 0 if ( !_Timespec_Is_valid( timeout ) ) 2007270: 40 00 0f b9 call 200b154 <_Timespec_Is_valid> 2007274: 90 10 00 1a mov %i2, %o0 2007278: 80 8a 20 ff btst 0xff, %o0 200727c: 02 80 00 7c be 200746c 2007280: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2007284: 40 00 0f db call 200b1f0 <_Timespec_To_ticks> 2007288: 90 10 00 1a mov %i2, %o0 if ( !interval ) 200728c: b4 92 20 00 orcc %o0, 0, %i2 2007290: 02 80 00 77 be 200746c <== NEVER TAKEN 2007294: 80 a6 60 00 cmp %i1, 0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2007298: 02 80 00 52 be 20073e0 <== NEVER TAKEN 200729c: 23 00 80 82 sethi %hi(0x2020800), %l1 the_thread = _Thread_Executing; 20072a0: 23 00 80 82 sethi %hi(0x2020800), %l1 20072a4: a2 14 61 38 or %l1, 0x138, %l1 ! 2020938 <_Per_CPU_Information> 20072a8: f0 04 60 0c ld [ %l1 + 0xc ], %i0 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20072ac: 7f ff ed 98 call 200290c 20072b0: e6 06 21 5c ld [ %i0 + 0x15c ], %l3 20072b4: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 20072b8: c2 04 00 00 ld [ %l0 ], %g1 20072bc: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 20072c0: 80 88 40 02 btst %g1, %g2 20072c4: 12 80 00 52 bne 200740c 20072c8: 01 00 00 00 nop return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 20072cc: 05 00 80 82 sethi %hi(0x2020800), %g2 20072d0: c4 00 a3 84 ld [ %g2 + 0x384 ], %g2 ! 2020b84 <_POSIX_signals_Pending> 20072d4: 80 88 40 02 btst %g1, %g2 20072d8: 12 80 00 2e bne 2007390 20072dc: 03 00 80 81 sethi %hi(0x2020400), %g1 20072e0: c4 00 60 00 ld [ %g1 ], %g2 the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 20072e4: 86 10 3f ff mov -1, %g3 20072e8: c6 26 40 00 st %g3, [ %i1 ] 20072ec: 84 00 a0 01 inc %g2 20072f0: c4 20 60 00 st %g2, [ %g1 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 20072f4: 82 10 20 04 mov 4, %g1 20072f8: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_thread->Wait.option = *set; 20072fc: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 2007300: 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; 2007304: 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; 2007308: a4 10 20 01 mov 1, %l2 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 200730c: 29 00 80 82 sethi %hi(0x2020800), %l4 2007310: a8 15 23 1c or %l4, 0x31c, %l4 ! 2020b1c <_POSIX_signals_Wait_queue> 2007314: e8 26 20 44 st %l4, [ %i0 + 0x44 ] 2007318: 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 ); 200731c: 7f ff ed 80 call 200291c 2007320: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2007324: 90 10 00 14 mov %l4, %o0 2007328: 92 10 00 1a mov %i2, %o1 200732c: 15 00 80 2b sethi %hi(0x200ac00), %o2 2007330: 40 00 0d b7 call 200aa0c <_Thread_queue_Enqueue_with_handler> 2007334: 94 12 a1 fc or %o2, 0x1fc, %o2 ! 200adfc <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2007338: 40 00 0c 5e call 200a4b0 <_Thread_Enable_dispatch> 200733c: 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 ); 2007340: d2 06 40 00 ld [ %i1 ], %o1 2007344: 90 10 00 13 mov %l3, %o0 2007348: 94 10 00 19 mov %i1, %o2 200734c: 96 10 20 00 clr %o3 2007350: 40 00 1b 1b call 200dfbc <_POSIX_signals_Clear_signals> 2007354: 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) 2007358: c2 04 60 0c ld [ %l1 + 0xc ], %g1 200735c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007360: 80 a0 60 04 cmp %g1, 4 2007364: 12 80 00 3b bne 2007450 2007368: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 200736c: f0 06 40 00 ld [ %i1 ], %i0 2007370: c2 04 00 00 ld [ %l0 ], %g1 2007374: 84 06 3f ff add %i0, -1, %g2 2007378: a5 2c 80 02 sll %l2, %g2, %l2 200737c: 80 8c 80 01 btst %l2, %g1 2007380: 02 80 00 34 be 2007450 2007384: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } 2007388: 81 c7 e0 08 ret 200738c: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2007390: 7f ff ff 9a call 20071f8 <_POSIX_signals_Get_lowest> 2007394: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2007398: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 200739c: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 20073a0: 96 10 20 01 mov 1, %o3 20073a4: 90 10 00 13 mov %l3, %o0 20073a8: 92 10 00 18 mov %i0, %o1 20073ac: 40 00 1b 04 call 200dfbc <_POSIX_signals_Clear_signals> 20073b0: 98 10 20 00 clr %o4 _ISR_Enable( level ); 20073b4: 7f ff ed 5a call 200291c 20073b8: 90 10 00 12 mov %l2, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 20073bc: 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; 20073c0: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 20073c4: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 20073c8: c0 26 60 08 clr [ %i1 + 8 ] return signo; 20073cc: 81 c7 e0 08 ret 20073d0: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20073d4: 12 bf ff b3 bne 20072a0 20073d8: b4 10 20 00 clr %i2 the_thread = _Thread_Executing; 20073dc: 23 00 80 82 sethi %hi(0x2020800), %l1 20073e0: a2 14 61 38 or %l1, 0x138, %l1 ! 2020938 <_Per_CPU_Information> 20073e4: f0 04 60 0c ld [ %l1 + 0xc ], %i0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20073e8: b2 07 bf f4 add %fp, -12, %i1 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20073ec: 7f ff ed 48 call 200290c 20073f0: e6 06 21 5c ld [ %i0 + 0x15c ], %l3 20073f4: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 20073f8: c2 04 00 00 ld [ %l0 ], %g1 20073fc: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 2007400: 80 88 40 02 btst %g1, %g2 2007404: 22 bf ff b3 be,a 20072d0 2007408: 05 00 80 82 sethi %hi(0x2020800), %g2 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 200740c: 7f ff ff 7b call 20071f8 <_POSIX_signals_Get_lowest> 2007410: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( 2007414: 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 ); 2007418: 92 10 00 08 mov %o0, %o1 200741c: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2007420: 96 10 20 00 clr %o3 2007424: 90 10 00 13 mov %l3, %o0 2007428: 40 00 1a e5 call 200dfbc <_POSIX_signals_Clear_signals> 200742c: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2007430: 7f ff ed 3b call 200291c 2007434: 90 10 00 12 mov %l2, %o0 the_info->si_code = SI_USER; 2007438: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 200743c: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2007440: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2007444: f0 06 40 00 ld [ %i1 ], %i0 2007448: 81 c7 e0 08 ret 200744c: 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; 2007450: 40 00 27 92 call 2011298 <__errno> 2007454: b0 10 3f ff mov -1, %i0 2007458: c2 04 60 0c ld [ %l1 + 0xc ], %g1 200745c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007460: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2007464: 81 c7 e0 08 ret 2007468: 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 ); 200746c: 40 00 27 8b call 2011298 <__errno> 2007470: b0 10 3f ff mov -1, %i0 2007474: 82 10 20 16 mov 0x16, %g1 2007478: c2 22 00 00 st %g1, [ %o0 ] 200747c: 81 c7 e0 08 ret 2007480: 81 e8 00 00 restore =============================================================================== 020091d0 : int sigwait( const sigset_t *set, int *sig ) { 20091d0: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 20091d4: 92 10 20 00 clr %o1 20091d8: 90 10 00 18 mov %i0, %o0 20091dc: 7f ff ff 6d call 2008f90 20091e0: 94 10 20 00 clr %o2 if ( status != -1 ) { 20091e4: 80 a2 3f ff cmp %o0, -1 20091e8: 02 80 00 07 be 2009204 20091ec: 80 a6 60 00 cmp %i1, 0 if ( sig ) 20091f0: 02 80 00 03 be 20091fc <== NEVER TAKEN 20091f4: b0 10 20 00 clr %i0 *sig = status; 20091f8: d0 26 40 00 st %o0, [ %i1 ] 20091fc: 81 c7 e0 08 ret 2009200: 81 e8 00 00 restore return 0; } return errno; 2009204: 40 00 26 72 call 2012bcc <__errno> 2009208: 01 00 00 00 nop 200920c: f0 02 00 00 ld [ %o0 ], %i0 } 2009210: 81 c7 e0 08 ret 2009214: 81 e8 00 00 restore =============================================================================== 02005ffc : */ long sysconf( int name ) { 2005ffc: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2006000: 80 a6 20 02 cmp %i0, 2 2006004: 02 80 00 0e be 200603c 2006008: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 200600c: 02 80 00 14 be 200605c 2006010: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 2006014: 02 80 00 08 be 2006034 2006018: 82 10 24 00 mov 0x400, %g1 return 1024; if ( name == _SC_PAGESIZE ) 200601c: 80 a6 20 08 cmp %i0, 8 2006020: 02 80 00 05 be 2006034 2006024: 82 00 6c 00 add %g1, 0xc00, %g1 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2006028: 80 a6 22 03 cmp %i0, 0x203 200602c: 12 80 00 10 bne 200606c <== ALWAYS TAKEN 2006030: 82 10 20 00 clr %g1 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2006034: 81 c7 e0 08 ret 2006038: 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()); 200603c: 03 00 80 5d sethi %hi(0x2017400), %g1 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 2006040: d2 00 61 d8 ld [ %g1 + 0x1d8 ], %o1 ! 20175d8 2006044: 11 00 03 d0 sethi %hi(0xf4000), %o0 2006048: 40 00 36 f6 call 2013c20 <.udiv> 200604c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2006050: 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 ); } 2006054: 81 c7 e0 08 ret 2006058: 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; 200605c: 03 00 80 5d sethi %hi(0x2017400), %g1 2006060: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 ! 20174c4 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2006064: 81 c7 e0 08 ret 2006068: 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 ); 200606c: 40 00 27 51 call 200fdb0 <__errno> 2006070: 01 00 00 00 nop 2006074: 84 10 20 16 mov 0x16, %g2 ! 16 2006078: 82 10 3f ff mov -1, %g1 200607c: 10 bf ff ee b 2006034 2006080: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 020063a4 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 20063a4: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 20063a8: 80 a6 20 01 cmp %i0, 1 20063ac: 12 80 00 3d bne 20064a0 20063b0: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 20063b4: 02 80 00 3b be 20064a0 20063b8: 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) { 20063bc: 02 80 00 0e be 20063f4 20063c0: 03 00 80 7a sethi %hi(0x201e800), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 20063c4: c2 06 40 00 ld [ %i1 ], %g1 20063c8: 82 00 7f ff add %g1, -1, %g1 20063cc: 80 a0 60 01 cmp %g1, 1 20063d0: 18 80 00 34 bgu 20064a0 <== NEVER TAKEN 20063d4: 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 ) 20063d8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20063dc: 80 a0 60 00 cmp %g1, 0 20063e0: 02 80 00 30 be 20064a0 <== NEVER TAKEN 20063e4: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 20063e8: 80 a0 60 1f cmp %g1, 0x1f 20063ec: 18 80 00 2d bgu 20064a0 <== NEVER TAKEN 20063f0: 03 00 80 7a sethi %hi(0x201e800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20063f4: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201e9c0 <_Thread_Dispatch_disable_level> 20063f8: 84 00 a0 01 inc %g2 20063fc: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] * 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 ); 2006400: 21 00 80 7b sethi %hi(0x201ec00), %l0 2006404: 40 00 08 6a call 20085ac <_Objects_Allocate> 2006408: 90 14 20 c0 or %l0, 0xc0, %o0 ! 201ecc0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 200640c: 80 a2 20 00 cmp %o0, 0 2006410: 02 80 00 2a be 20064b8 2006414: 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; 2006418: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 200641c: 03 00 80 7b sethi %hi(0x201ec00), %g1 2006420: c2 00 63 04 ld [ %g1 + 0x304 ], %g1 ! 201ef04 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 2006424: 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; 2006428: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 200642c: 02 80 00 08 be 200644c 2006430: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2006434: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 2006438: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->inf.sigev_value = evp->sigev_value; 200643c: 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; 2006440: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2006444: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2006448: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200644c: 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; } 2006450: a0 14 20 c0 or %l0, 0xc0, %l0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006454: 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; 2006458: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 200645c: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006460: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2006464: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2006468: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200646c: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2006470: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2006474: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2006478: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200647c: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006480: 85 28 a0 02 sll %g2, 2, %g2 2006484: 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; 2006488: 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; 200648c: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2006490: 40 00 0d 2e call 2009948 <_Thread_Enable_dispatch> 2006494: b0 10 20 00 clr %i0 return 0; } 2006498: 81 c7 e0 08 ret 200649c: 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 ); 20064a0: 40 00 28 56 call 20105f8 <__errno> 20064a4: b0 10 3f ff mov -1, %i0 20064a8: 82 10 20 16 mov 0x16, %g1 20064ac: c2 22 00 00 st %g1, [ %o0 ] 20064b0: 81 c7 e0 08 ret 20064b4: 81 e8 00 00 restore /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 20064b8: 40 00 0d 24 call 2009948 <_Thread_Enable_dispatch> 20064bc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 20064c0: 40 00 28 4e call 20105f8 <__errno> 20064c4: 01 00 00 00 nop 20064c8: 82 10 20 0b mov 0xb, %g1 ! b 20064cc: c2 22 00 00 st %g1, [ %o0 ] 20064d0: 81 c7 e0 08 ret 20064d4: 81 e8 00 00 restore =============================================================================== 020064d8 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 20064d8: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 20064dc: 80 a6 a0 00 cmp %i2, 0 20064e0: 02 80 00 8a be 2006708 <== NEVER TAKEN 20064e4: 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) ) ) { 20064e8: 40 00 10 53 call 200a634 <_Timespec_Is_valid> 20064ec: 90 06 a0 08 add %i2, 8, %o0 20064f0: 80 8a 20 ff btst 0xff, %o0 20064f4: 02 80 00 85 be 2006708 20064f8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 20064fc: 40 00 10 4e call 200a634 <_Timespec_Is_valid> 2006500: 90 10 00 1a mov %i2, %o0 2006504: 80 8a 20 ff btst 0xff, %o0 2006508: 02 80 00 80 be 2006708 <== NEVER TAKEN 200650c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 2006510: 12 80 00 7c bne 2006700 2006514: 80 a6 60 04 cmp %i1, 4 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 2006518: c8 06 80 00 ld [ %i2 ], %g4 200651c: c6 06 a0 04 ld [ %i2 + 4 ], %g3 2006520: c4 06 a0 08 ld [ %i2 + 8 ], %g2 2006524: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006528: c8 27 bf e4 st %g4, [ %fp + -28 ] 200652c: c6 27 bf e8 st %g3, [ %fp + -24 ] 2006530: c4 27 bf ec st %g2, [ %fp + -20 ] /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2006534: 80 a6 60 04 cmp %i1, 4 2006538: 02 80 00 3b be 2006624 200653c: 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 ); 2006540: 92 10 00 18 mov %i0, %o1 2006544: 11 00 80 7b sethi %hi(0x201ec00), %o0 2006548: 94 07 bf fc add %fp, -4, %o2 200654c: 40 00 09 6a call 2008af4 <_Objects_Get> 2006550: 90 12 20 c0 or %o0, 0xc0, %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 ) { 2006554: c2 07 bf fc ld [ %fp + -4 ], %g1 2006558: 80 a0 60 00 cmp %g1, 0 200655c: 12 80 00 48 bne 200667c <== NEVER TAKEN 2006560: 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 ) { 2006564: c2 07 bf ec ld [ %fp + -20 ], %g1 2006568: 80 a0 60 00 cmp %g1, 0 200656c: 12 80 00 05 bne 2006580 2006570: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006574: 80 a0 60 00 cmp %g1, 0 2006578: 02 80 00 47 be 2006694 200657c: 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 ); 2006580: 40 00 10 54 call 200a6d0 <_Timespec_To_ticks> 2006584: 90 10 00 1a mov %i2, %o0 2006588: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 200658c: 40 00 10 51 call 200a6d0 <_Timespec_To_ticks> 2006590: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 2006594: 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 ); 2006598: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 200659c: 98 10 00 10 mov %l0, %o4 20065a0: 90 04 20 10 add %l0, 0x10, %o0 20065a4: 17 00 80 19 sethi %hi(0x2006400), %o3 20065a8: 40 00 1c 86 call 200d7c0 <_POSIX_Timer_Insert_helper> 20065ac: 96 12 e3 20 or %o3, 0x320, %o3 ! 2006720 <_POSIX_Timer_TSR> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 20065b0: 80 8a 20 ff btst 0xff, %o0 20065b4: 02 80 00 18 be 2006614 20065b8: 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 ) 20065bc: 02 80 00 0b be 20065e8 20065c0: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 20065c4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 20065c8: c2 26 c0 00 st %g1, [ %i3 ] 20065cc: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 20065d0: c2 26 e0 04 st %g1, [ %i3 + 4 ] 20065d4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20065d8: c2 26 e0 08 st %g1, [ %i3 + 8 ] 20065dc: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 20065e0: c2 26 e0 0c st %g1, [ %i3 + 0xc ] ptimer->timer_data = normalize; 20065e4: 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 ); 20065e8: 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; 20065ec: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 20065f0: c2 07 bf e8 ld [ %fp + -24 ], %g1 20065f4: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 20065f8: c2 07 bf ec ld [ %fp + -20 ], %g1 20065fc: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 2006600: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006604: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006608: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 200660c: 40 00 06 64 call 2007f9c <_TOD_Get> 2006610: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); 2006614: 40 00 0c cd call 2009948 <_Thread_Enable_dispatch> 2006618: b0 10 20 00 clr %i0 return 0; 200661c: 81 c7 e0 08 ret 2006620: 81 e8 00 00 restore normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 2006624: a0 07 bf f4 add %fp, -12, %l0 2006628: 40 00 06 5d call 2007f9c <_TOD_Get> 200662c: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 2006630: b2 07 bf ec add %fp, -20, %i1 2006634: 90 10 00 10 mov %l0, %o0 2006638: 40 00 0f ed call 200a5ec <_Timespec_Greater_than> 200663c: 92 10 00 19 mov %i1, %o1 2006640: 80 8a 20 ff btst 0xff, %o0 2006644: 12 80 00 31 bne 2006708 2006648: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 200664c: 92 10 00 19 mov %i1, %o1 2006650: 40 00 10 0a call 200a678 <_Timespec_Subtract> 2006654: 94 10 00 19 mov %i1, %o2 2006658: 92 10 00 18 mov %i0, %o1 200665c: 11 00 80 7b sethi %hi(0x201ec00), %o0 2006660: 94 07 bf fc add %fp, -4, %o2 2006664: 40 00 09 24 call 2008af4 <_Objects_Get> 2006668: 90 12 20 c0 or %o0, 0xc0, %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 ) { 200666c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006670: 80 a0 60 00 cmp %g1, 0 2006674: 02 bf ff bc be 2006564 2006678: a0 10 00 08 mov %o0, %l0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 200667c: 40 00 27 df call 20105f8 <__errno> 2006680: b0 10 3f ff mov -1, %i0 2006684: 82 10 20 16 mov 0x16, %g1 2006688: c2 22 00 00 st %g1, [ %o0 ] } 200668c: 81 c7 e0 08 ret 2006690: 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 ); 2006694: 40 00 11 58 call 200abf4 <_Watchdog_Remove> 2006698: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 200669c: 80 a6 e0 00 cmp %i3, 0 20066a0: 02 80 00 0b be 20066cc 20066a4: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 20066a8: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 20066ac: c2 26 c0 00 st %g1, [ %i3 ] 20066b0: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 20066b4: c2 26 e0 04 st %g1, [ %i3 + 4 ] 20066b8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20066bc: c2 26 e0 08 st %g1, [ %i3 + 8 ] 20066c0: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 20066c4: c2 26 e0 0c st %g1, [ %i3 + 0xc ] /* The new data are set */ ptimer->timer_data = normalize; 20066c8: 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; 20066cc: 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; 20066d0: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 20066d4: c2 07 bf e8 ld [ %fp + -24 ], %g1 20066d8: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 20066dc: c2 07 bf ec ld [ %fp + -20 ], %g1 20066e0: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 20066e4: c2 07 bf f0 ld [ %fp + -16 ], %g1 20066e8: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 20066ec: 82 10 20 04 mov 4, %g1 /* Returns with success */ _Thread_Enable_dispatch(); 20066f0: 40 00 0c 96 call 2009948 <_Thread_Enable_dispatch> 20066f4: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] return 0; 20066f8: 81 c7 e0 08 ret 20066fc: 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 ) { 2006700: 22 bf ff 87 be,a 200651c 2006704: 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 ); 2006708: 40 00 27 bc call 20105f8 <__errno> 200670c: b0 10 3f ff mov -1, %i0 2006710: 82 10 20 16 mov 0x16, %g1 2006714: c2 22 00 00 st %g1, [ %o0 ] 2006718: 81 c7 e0 08 ret 200671c: 81 e8 00 00 restore =============================================================================== 020062e8 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 20062e8: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 20062ec: 21 00 80 66 sethi %hi(0x2019800), %l0 20062f0: a0 14 22 48 or %l0, 0x248, %l0 ! 2019a48 <_POSIX_signals_Ualarm_timer> 20062f4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20062f8: 80 a0 60 00 cmp %g1, 0 20062fc: 02 80 00 25 be 2006390 2006300: 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 ); 2006304: 40 00 11 0e call 200a73c <_Watchdog_Remove> 2006308: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 200630c: 90 02 3f fe add %o0, -2, %o0 2006310: 80 a2 20 01 cmp %o0, 1 2006314: 08 80 00 27 bleu 20063b0 <== ALWAYS TAKEN 2006318: 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 ) { 200631c: 80 a4 60 00 cmp %l1, 0 2006320: 02 80 00 1a be 2006388 2006324: 25 00 03 d0 sethi %hi(0xf4000), %l2 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006328: 90 10 00 11 mov %l1, %o0 200632c: 40 00 3b 5d call 20150a0 <.udiv> 2006330: 92 14 a2 40 or %l2, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006334: 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; 2006338: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 200633c: 40 00 3c 05 call 2015350 <.urem> 2006340: 90 10 00 11 mov %l1, %o0 2006344: 87 2a 20 07 sll %o0, 7, %g3 2006348: 82 10 00 08 mov %o0, %g1 200634c: 85 2a 20 02 sll %o0, 2, %g2 2006350: 84 20 c0 02 sub %g3, %g2, %g2 2006354: 82 00 80 01 add %g2, %g1, %g1 2006358: 83 28 60 03 sll %g1, 3, %g1 ticks = _Timespec_To_ticks( &tp ); 200635c: 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; 2006360: c2 27 bf fc st %g1, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2006364: 40 00 0f 7d call 200a158 <_Timespec_To_ticks> 2006368: 90 10 00 11 mov %l1, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 200636c: 40 00 0f 7b call 200a158 <_Timespec_To_ticks> 2006370: 90 10 00 11 mov %l1, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006374: 92 10 00 10 mov %l0, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006378: d0 24 20 0c st %o0, [ %l0 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200637c: 11 00 80 64 sethi %hi(0x2019000), %o0 2006380: 40 00 10 84 call 200a590 <_Watchdog_Insert> 2006384: 90 12 22 04 or %o0, 0x204, %o0 ! 2019204 <_Watchdog_Ticks_chain> } return remaining; } 2006388: 81 c7 e0 08 ret 200638c: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006390: 03 00 80 18 sethi %hi(0x2006000), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006394: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; 2006398: 82 10 62 b8 or %g1, 0x2b8, %g1 the_watchdog->id = id; 200639c: c0 24 20 20 clr [ %l0 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20063a0: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 20063a4: c0 24 20 24 clr [ %l0 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 20063a8: 10 bf ff dd b 200631c 20063ac: 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); 20063b0: c4 04 20 0c ld [ %l0 + 0xc ], %g2 20063b4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20063b8: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20063bc: 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); 20063c0: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20063c4: 40 00 0f 3a call 200a0ac <_Timespec_From_ticks> 20063c8: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20063cc: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 20063d0: 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; 20063d4: 85 28 60 03 sll %g1, 3, %g2 20063d8: 87 28 60 08 sll %g1, 8, %g3 20063dc: 84 20 c0 02 sub %g3, %g2, %g2 remaining += tp.tv_nsec / 1000; 20063e0: 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; 20063e4: b1 28 a0 06 sll %g2, 6, %i0 20063e8: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 20063ec: 40 00 3b 2f call 20150a8 <.div> 20063f0: 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; 20063f4: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 20063f8: 10 bf ff c9 b 200631c 20063fc: b0 02 00 18 add %o0, %i0, %i0