=============================================================================== 40008bd8 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 40008bd8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 40008bdc: 03 10 00 62 sethi %hi(0x40018800), %g1 * If unlocked, then OK to read. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 40008be0: 7f ff e9 ec call 40003390 40008be4: e0 00 62 a4 ld [ %g1 + 0x2a4 ], %l0 ! 40018aa4 <_Per_CPU_Information+0xc> 40008be8: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 40008bec: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40008bf0: 80 a0 60 00 cmp %g1, 0 40008bf4: 22 80 00 06 be,a 40008c0c <_CORE_RWLock_Obtain_for_reading+0x34> 40008bf8: 82 10 20 01 mov 1, %g1 40008bfc: 80 a0 60 01 cmp %g1, 1 40008c00: 12 80 00 16 bne 40008c58 <_CORE_RWLock_Obtain_for_reading+0x80> 40008c04: 80 8e a0 ff btst 0xff, %i2 40008c08: 30 80 00 06 b,a 40008c20 <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40008c0c: c2 26 20 44 st %g1, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 40008c10: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40008c14: 82 00 60 01 inc %g1 40008c18: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40008c1c: 30 80 00 0a b,a 40008c44 <_CORE_RWLock_Obtain_for_reading+0x6c> executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; return; case CORE_RWLOCK_LOCKED_FOR_READING: { Thread_Control *waiter; waiter = _Thread_queue_First( &the_rwlock->Wait_queue ); 40008c20: 40 00 07 c8 call 4000ab40 <_Thread_queue_First> 40008c24: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 40008c28: 80 a2 20 00 cmp %o0, 0 40008c2c: 32 80 00 0b bne,a 40008c58 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 40008c30: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 40008c34: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40008c38: 82 00 60 01 inc %g1 40008c3c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40008c40: 90 10 00 11 mov %l1, %o0 40008c44: 7f ff e9 d7 call 400033a0 40008c48: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40008c4c: c0 24 20 34 clr [ %l0 + 0x34 ] return; 40008c50: 81 c7 e0 08 ret 40008c54: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 40008c58: 32 80 00 08 bne,a 40008c78 <_CORE_RWLock_Obtain_for_reading+0xa0> 40008c5c: 82 10 20 01 mov 1, %g1 _ISR_Enable( level ); 40008c60: 7f ff e9 d0 call 400033a0 40008c64: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40008c68: 82 10 20 02 mov 2, %g1 40008c6c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40008c70: 81 c7 e0 08 ret 40008c74: 81 e8 00 00 restore 40008c78: c2 26 20 30 st %g1, [ %i0 + 0x30 ] /* * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; 40008c7c: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 40008c80: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 40008c84: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40008c88: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 40008c8c: 90 10 00 11 mov %l1, %o0 40008c90: 7f ff e9 c4 call 400033a0 40008c94: 35 10 00 23 sethi %hi(0x40008c00), %i2 _Thread_queue_Enqueue_with_handler( 40008c98: b2 10 00 1b mov %i3, %i1 40008c9c: 40 00 06 c8 call 4000a7bc <_Thread_queue_Enqueue_with_handler> 40008ca0: 95 ee a2 28 restore %i2, 0x228, %o2 =============================================================================== 40008d30 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 40008d30: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 40008d34: 03 10 00 62 sethi %hi(0x40018800), %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 ); 40008d38: 7f ff e9 96 call 40003390 40008d3c: e0 00 62 a4 ld [ %g1 + 0x2a4 ], %l0 ! 40018aa4 <_Per_CPU_Information+0xc> 40008d40: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 40008d44: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40008d48: 80 a0 60 00 cmp %g1, 0 40008d4c: 12 80 00 08 bne 40008d6c <_CORE_RWLock_Release+0x3c> 40008d50: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 40008d54: 7f ff e9 93 call 400033a0 40008d58: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40008d5c: 82 10 20 02 mov 2, %g1 40008d60: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40008d64: 81 c7 e0 08 ret 40008d68: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 40008d6c: 32 80 00 0b bne,a 40008d98 <_CORE_RWLock_Release+0x68> 40008d70: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 40008d74: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40008d78: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 40008d7c: 80 a0 60 00 cmp %g1, 0 40008d80: 02 80 00 05 be 40008d94 <_CORE_RWLock_Release+0x64> 40008d84: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 40008d88: 7f ff e9 86 call 400033a0 40008d8c: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 40008d90: 30 80 00 24 b,a 40008e20 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40008d94: 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; 40008d98: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 40008d9c: 7f ff e9 81 call 400033a0 40008da0: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 40008da4: 40 00 06 25 call 4000a638 <_Thread_queue_Dequeue> 40008da8: 90 10 00 18 mov %i0, %o0 if ( next ) { 40008dac: 80 a2 20 00 cmp %o0, 0 40008db0: 22 80 00 1c be,a 40008e20 <_CORE_RWLock_Release+0xf0> 40008db4: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 40008db8: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 40008dbc: 80 a0 60 01 cmp %g1, 1 40008dc0: 32 80 00 05 bne,a 40008dd4 <_CORE_RWLock_Release+0xa4> 40008dc4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 40008dc8: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 40008dcc: 10 80 00 14 b 40008e1c <_CORE_RWLock_Release+0xec> 40008dd0: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 40008dd4: 82 00 60 01 inc %g1 40008dd8: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40008ddc: 82 10 20 01 mov 1, %g1 40008de0: c2 26 20 44 st %g1, [ %i0 + 0x44 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 40008de4: 40 00 07 57 call 4000ab40 <_Thread_queue_First> 40008de8: 90 10 00 18 mov %i0, %o0 if ( !next || 40008dec: 92 92 20 00 orcc %o0, 0, %o1 40008df0: 22 80 00 0c be,a 40008e20 <_CORE_RWLock_Release+0xf0> 40008df4: b0 10 20 00 clr %i0 40008df8: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 40008dfc: 80 a0 60 01 cmp %g1, 1 40008e00: 02 80 00 07 be 40008e1c <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 40008e04: 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; 40008e08: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40008e0c: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 40008e10: 40 00 06 fe call 4000aa08 <_Thread_queue_Extract> 40008e14: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 40008e18: 30 bf ff f3 b,a 40008de4 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 40008e1c: b0 10 20 00 clr %i0 40008e20: 81 c7 e0 08 ret 40008e24: 81 e8 00 00 restore =============================================================================== 40008e28 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 40008e28: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008e2c: 90 10 00 18 mov %i0, %o0 40008e30: 40 00 05 2d call 4000a2e4 <_Thread_Get> 40008e34: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008e38: c2 07 bf fc ld [ %fp + -4 ], %g1 40008e3c: 80 a0 60 00 cmp %g1, 0 40008e40: 12 80 00 08 bne 40008e60 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 40008e44: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40008e48: 40 00 07 81 call 4000ac4c <_Thread_queue_Process_timeout> 40008e4c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40008e50: 03 10 00 61 sethi %hi(0x40018400), %g1 40008e54: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 40018528 <_Thread_Dispatch_disable_level> 40008e58: 84 00 bf ff add %g2, -1, %g2 40008e5c: c4 20 61 28 st %g2, [ %g1 + 0x128 ] 40008e60: 81 c7 e0 08 ret 40008e64: 81 e8 00 00 restore =============================================================================== 4001707c <_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 ) { 4001707c: 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 ) { 40017080: 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 ) { 40017084: 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 ) { 40017088: 80 a6 80 01 cmp %i2, %g1 4001708c: 18 80 00 16 bgu 400170e4 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 40017090: 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 ) { 40017094: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40017098: 80 a0 60 00 cmp %g1, 0 4001709c: 02 80 00 0b be 400170c8 <_CORE_message_queue_Broadcast+0x4c> 400170a0: a2 10 20 00 clr %l1 *count = 0; 400170a4: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 400170a8: 81 c7 e0 08 ret 400170ac: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 400170b0: 92 10 00 19 mov %i1, %o1 400170b4: 40 00 24 d1 call 400203f8 400170b8: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 400170bc: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1 */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 400170c0: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 400170c4: 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 = 400170c8: 40 00 0a 73 call 40019a94 <_Thread_queue_Dequeue> 400170cc: 90 10 00 10 mov %l0, %o0 400170d0: a4 92 20 00 orcc %o0, 0, %l2 400170d4: 32 bf ff f7 bne,a 400170b0 <_CORE_message_queue_Broadcast+0x34> 400170d8: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 400170dc: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 400170e0: b0 10 20 00 clr %i0 } 400170e4: 81 c7 e0 08 ret 400170e8: 81 e8 00 00 restore =============================================================================== 4000f958 <_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 ) { 4000f958: 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; 4000f95c: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 4000f960: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 4000f964: 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; 4000f968: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 4000f96c: 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 ) { 4000f970: 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)) { 4000f974: 80 8e e0 03 btst 3, %i3 4000f978: 02 80 00 07 be 4000f994 <_CORE_message_queue_Initialize+0x3c> 4000f97c: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 4000f980: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 4000f984: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 4000f988: 80 a4 80 1b cmp %l2, %i3 4000f98c: 0a 80 00 22 bcs 4000fa14 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 4000f990: 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)); 4000f994: 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 * 4000f998: 92 10 00 1a mov %i2, %o1 4000f99c: 90 10 00 11 mov %l1, %o0 4000f9a0: 40 00 41 10 call 4001fde0 <.umul> 4000f9a4: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 4000f9a8: 80 a2 00 12 cmp %o0, %l2 4000f9ac: 0a 80 00 1a bcs 4000fa14 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 4000f9b0: 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 ); 4000f9b4: 40 00 0b d0 call 400128f4 <_Workspace_Allocate> 4000f9b8: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 4000f9bc: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 4000f9c0: 80 a2 20 00 cmp %o0, 0 4000f9c4: 02 80 00 14 be 4000fa14 <_CORE_message_queue_Initialize+0xbc> 4000f9c8: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 4000f9cc: 90 04 20 68 add %l0, 0x68, %o0 4000f9d0: 94 10 00 1a mov %i2, %o2 4000f9d4: 40 00 16 09 call 400151f8 <_Chain_Initialize> 4000f9d8: 96 10 00 11 mov %l1, %o3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000f9dc: 82 04 20 54 add %l0, 0x54, %g1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 4000f9e0: c2 24 20 50 st %g1, [ %l0 + 0x50 ] the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 4000f9e4: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 4000f9e8: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 4000f9ec: c2 06 40 00 ld [ %i1 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 4000f9f0: c0 24 20 54 clr [ %l0 + 0x54 ] 4000f9f4: 82 18 60 01 xor %g1, 1, %g1 4000f9f8: 80 a0 00 01 cmp %g0, %g1 4000f9fc: 90 10 00 10 mov %l0, %o0 4000fa00: 92 60 3f ff subx %g0, -1, %o1 4000fa04: 94 10 20 80 mov 0x80, %o2 4000fa08: 96 10 20 06 mov 6, %o3 4000fa0c: 40 00 08 94 call 40011c5c <_Thread_queue_Initialize> 4000fa10: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 4000fa14: 81 c7 e0 08 ret 4000fa18: 81 e8 00 00 restore =============================================================================== 4000fa1c <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 4000fa1c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 4000fa20: 27 10 00 98 sethi %hi(0x40026000), %l3 4000fa24: a6 14 e0 18 or %l3, 0x18, %l3 ! 40026018 <_Per_CPU_Information> 4000fa28: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 4000fa2c: a0 10 00 18 mov %i0, %l0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 4000fa30: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 4000fa34: 7f ff de 1e call 400072ac 4000fa38: a2 10 00 19 mov %i1, %l1 4000fa3c: 82 10 00 08 mov %o0, %g1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000fa40: f2 06 20 50 ld [ %i0 + 0x50 ], %i1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000fa44: 84 06 20 54 add %i0, 0x54, %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 4000fa48: 80 a6 40 02 cmp %i1, %g2 4000fa4c: 02 80 00 24 be 4000fadc <_CORE_message_queue_Seize+0xc0> 4000fa50: 86 06 20 50 add %i0, 0x50, %g3 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 4000fa54: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 4000fa58: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 4000fa5c: 80 a6 60 00 cmp %i1, 0 4000fa60: 02 80 00 1f be 4000fadc <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 4000fa64: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 4000fa68: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 4000fa6c: 82 00 7f ff add %g1, -1, %g1 4000fa70: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 4000fa74: 7f ff de 12 call 400072bc 4000fa78: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 4000fa7c: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 4000fa80: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; 4000fa84: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 4000fa88: c4 06 60 08 ld [ %i1 + 8 ], %g2 4000fa8c: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 4000fa90: 92 10 00 11 mov %l1, %o1 4000fa94: 40 00 21 ba call 4001817c 4000fa98: 90 10 00 1a mov %i2, %o0 * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 4000fa9c: 40 00 07 67 call 40011838 <_Thread_queue_Dequeue> 4000faa0: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 4000faa4: 82 92 20 00 orcc %o0, 0, %g1 4000faa8: 32 80 00 04 bne,a 4000fab8 <_CORE_message_queue_Seize+0x9c> 4000faac: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 4000fab0: 7f ff ff 7a call 4000f898 <_Chain_Append> 4000fab4: 91 ee 20 68 restore %i0, 0x68, %o0 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 4000fab8: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 4000fabc: d2 00 60 2c ld [ %g1 + 0x2c ], %o1 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 4000fac0: c4 26 60 08 st %g2, [ %i1 + 8 ] 4000fac4: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 4000fac8: 40 00 21 ad call 4001817c 4000facc: 90 10 00 11 mov %l1, %o0 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 4000fad0: f4 06 60 08 ld [ %i1 + 8 ], %i2 4000fad4: 40 00 15 d7 call 40015230 <_CORE_message_queue_Insert_message> 4000fad8: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 4000fadc: 80 8f 20 ff btst 0xff, %i4 4000fae0: 32 80 00 08 bne,a 4000fb00 <_CORE_message_queue_Seize+0xe4> 4000fae4: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 4000fae8: 7f ff dd f5 call 400072bc 4000faec: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 4000faf0: 82 10 20 04 mov 4, %g1 4000faf4: c2 24 a0 34 st %g1, [ %l2 + 0x34 ] executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); } 4000faf8: 81 c7 e0 08 ret 4000fafc: 81 e8 00 00 restore 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; 4000fb00: c4 24 20 30 st %g2, [ %l0 + 0x30 ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 4000fb04: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 4000fb08: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 4000fb0c: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 4000fb10: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 4000fb14: 90 10 00 01 mov %g1, %o0 4000fb18: 7f ff dd e9 call 400072bc 4000fb1c: 35 10 00 47 sethi %hi(0x40011c00), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 4000fb20: b0 10 00 10 mov %l0, %i0 4000fb24: b2 10 00 1d mov %i5, %i1 4000fb28: 40 00 07 a5 call 400119bc <_Thread_queue_Enqueue_with_handler> 4000fb2c: 95 ee a1 3c restore %i2, 0x13c, %o2 =============================================================================== 400067d4 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 400067d4: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 400067d8: 03 10 00 54 sethi %hi(0x40015000), %g1 400067dc: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 ! 40015388 <_Thread_Dispatch_disable_level> 400067e0: 80 a0 60 00 cmp %g1, 0 400067e4: 02 80 00 0d be 40006818 <_CORE_mutex_Seize+0x44> 400067e8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 400067ec: 80 8e a0 ff btst 0xff, %i2 400067f0: 02 80 00 0b be 4000681c <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 400067f4: 90 10 00 18 mov %i0, %o0 400067f8: 03 10 00 55 sethi %hi(0x40015400), %g1 400067fc: c2 00 61 0c ld [ %g1 + 0x10c ], %g1 ! 4001550c <_System_state_Current> 40006800: 80 a0 60 01 cmp %g1, 1 40006804: 08 80 00 05 bleu 40006818 <_CORE_mutex_Seize+0x44> 40006808: 90 10 20 00 clr %o0 4000680c: 92 10 20 00 clr %o1 40006810: 40 00 01 dd call 40006f84 <_Internal_error_Occurred> 40006814: 94 10 20 12 mov 0x12, %o2 40006818: 90 10 00 18 mov %i0, %o0 4000681c: 40 00 14 fa call 4000bc04 <_CORE_mutex_Seize_interrupt_trylock> 40006820: 92 07 a0 54 add %fp, 0x54, %o1 40006824: 80 a2 20 00 cmp %o0, 0 40006828: 02 80 00 0a be 40006850 <_CORE_mutex_Seize+0x7c> 4000682c: 80 8e a0 ff btst 0xff, %i2 40006830: 35 10 00 56 sethi %hi(0x40015800), %i2 40006834: 12 80 00 09 bne 40006858 <_CORE_mutex_Seize+0x84> 40006838: b4 16 a0 f8 or %i2, 0xf8, %i2 ! 400158f8 <_Per_CPU_Information> 4000683c: 7f ff ed 1b call 40001ca8 40006840: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40006844: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 40006848: 84 10 20 01 mov 1, %g2 4000684c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 40006850: 81 c7 e0 08 ret 40006854: 81 e8 00 00 restore 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; 40006858: 82 10 20 01 mov 1, %g1 4000685c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 40006860: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 40006864: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 40006868: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 4000686c: 03 10 00 54 sethi %hi(0x40015000), %g1 40006870: c4 00 63 88 ld [ %g1 + 0x388 ], %g2 ! 40015388 <_Thread_Dispatch_disable_level> 40006874: 84 00 a0 01 inc %g2 40006878: c4 20 63 88 st %g2, [ %g1 + 0x388 ] 4000687c: 7f ff ed 0b call 40001ca8 40006880: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40006884: 90 10 00 18 mov %i0, %o0 40006888: 7f ff ff ba call 40006770 <_CORE_mutex_Seize_interrupt_blocking> 4000688c: 92 10 00 1b mov %i3, %o1 40006890: 81 c7 e0 08 ret 40006894: 81 e8 00 00 restore =============================================================================== 40006a14 <_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 ) { 40006a14: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 40006a18: 90 10 00 18 mov %i0, %o0 40006a1c: 40 00 06 02 call 40008224 <_Thread_queue_Dequeue> 40006a20: a0 10 00 18 mov %i0, %l0 40006a24: 80 a2 20 00 cmp %o0, 0 40006a28: 12 80 00 0e bne 40006a60 <_CORE_semaphore_Surrender+0x4c> 40006a2c: b0 10 20 00 clr %i0 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 40006a30: 7f ff ec 9a call 40001c98 40006a34: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 40006a38: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40006a3c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 40006a40: 80 a0 40 02 cmp %g1, %g2 40006a44: 1a 80 00 05 bcc 40006a58 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 40006a48: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40006a4c: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 40006a50: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 40006a54: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 40006a58: 7f ff ec 94 call 40001ca8 40006a5c: 01 00 00 00 nop } return status; } 40006a60: 81 c7 e0 08 ret 40006a64: 81 e8 00 00 restore =============================================================================== 40006d94 <_Chain_Get_with_empty_check>: bool _Chain_Get_with_empty_check( Chain_Control *chain, Chain_Node **node ) { 40006d94: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; bool is_empty_now; _ISR_Disable( level ); 40006d98: 7f ff ed 54 call 400022e8 40006d9c: 01 00 00 00 nop Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; 40006da0: c4 06 00 00 ld [ %i0 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40006da4: 86 06 20 04 add %i0, 4, %g3 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { 40006da8: 80 a0 80 03 cmp %g2, %g3 40006dac: 22 80 00 0a be,a 40006dd4 <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN 40006db0: c0 26 40 00 clr [ %i1 ] <== NOT EXECUTED Chain_Node *new_first = first->next; 40006db4: c2 00 80 00 ld [ %g2 ], %g1 the_chain->first = new_first; 40006db8: c2 26 00 00 st %g1, [ %i0 ] new_first->previous = _Chain_Head( the_chain ); 40006dbc: f0 20 60 04 st %i0, [ %g1 + 4 ] *the_node = first; 40006dc0: c4 26 40 00 st %g2, [ %i1 ] is_empty_now = new_first == _Chain_Tail( the_chain ); 40006dc4: 82 18 40 03 xor %g1, %g3, %g1 40006dc8: 80 a0 00 01 cmp %g0, %g1 40006dcc: 10 80 00 03 b 40006dd8 <_Chain_Get_with_empty_check+0x44> 40006dd0: b0 60 3f ff subx %g0, -1, %i0 RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; 40006dd4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 40006dd8: 7f ff ed 48 call 400022f8 40006ddc: 01 00 00 00 nop return is_empty_now; } 40006de0: 81 c7 e0 08 ret 40006de4: 81 e8 00 00 restore =============================================================================== 40005768 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 40005768: 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 ]; 4000576c: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 option_set = (rtems_option) the_thread->Wait.option; 40005770: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 40005774: 7f ff f1 49 call 40001c98 40005778: a0 10 00 18 mov %i0, %l0 4000577c: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 40005780: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 40005784: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 40005788: 82 88 c0 02 andcc %g3, %g2, %g1 4000578c: 12 80 00 03 bne 40005798 <_Event_Surrender+0x30> 40005790: 09 10 00 56 sethi %hi(0x40015800), %g4 _ISR_Enable( level ); 40005794: 30 80 00 42 b,a 4000589c <_Event_Surrender+0x134> /* * 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() && 40005798: 88 11 20 f8 or %g4, 0xf8, %g4 ! 400158f8 <_Per_CPU_Information> 4000579c: da 01 20 08 ld [ %g4 + 8 ], %o5 400057a0: 80 a3 60 00 cmp %o5, 0 400057a4: 22 80 00 1d be,a 40005818 <_Event_Surrender+0xb0> 400057a8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 400057ac: c8 01 20 0c ld [ %g4 + 0xc ], %g4 400057b0: 80 a4 00 04 cmp %l0, %g4 400057b4: 32 80 00 19 bne,a 40005818 <_Event_Surrender+0xb0> 400057b8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 400057bc: 09 10 00 57 sethi %hi(0x40015c00), %g4 400057c0: da 01 20 b4 ld [ %g4 + 0xb4 ], %o5 ! 40015cb4 <_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 ) && 400057c4: 80 a3 60 02 cmp %o5, 2 400057c8: 02 80 00 07 be 400057e4 <_Event_Surrender+0x7c> <== NEVER TAKEN 400057cc: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 400057d0: c8 01 20 b4 ld [ %g4 + 0xb4 ], %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() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 400057d4: 80 a1 20 01 cmp %g4, 1 400057d8: 32 80 00 10 bne,a 40005818 <_Event_Surrender+0xb0> 400057dc: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 400057e0: 80 a0 40 03 cmp %g1, %g3 400057e4: 02 80 00 04 be 400057f4 <_Event_Surrender+0x8c> 400057e8: 80 8c a0 02 btst 2, %l2 400057ec: 02 80 00 0a be 40005814 <_Event_Surrender+0xac> <== NEVER TAKEN 400057f0: 01 00 00 00 nop 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) ); 400057f4: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 400057f8: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400057fc: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 _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 ); the_thread->Wait.count = 0; 40005800: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005804: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 40005808: 84 10 20 03 mov 3, %g2 4000580c: 03 10 00 57 sethi %hi(0x40015c00), %g1 40005810: c4 20 60 b4 st %g2, [ %g1 + 0xb4 ] ! 40015cb4 <_Event_Sync_state> } _ISR_Enable( level ); 40005814: 30 80 00 22 b,a 4000589c <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 40005818: 80 89 21 00 btst 0x100, %g4 4000581c: 02 80 00 20 be 4000589c <_Event_Surrender+0x134> 40005820: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 40005824: 02 80 00 04 be 40005834 <_Event_Surrender+0xcc> 40005828: 80 8c a0 02 btst 2, %l2 4000582c: 02 80 00 1c be 4000589c <_Event_Surrender+0x134> <== NEVER TAKEN 40005830: 01 00 00 00 nop 40005834: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 40005838: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 4000583c: c4 04 20 28 ld [ %l0 + 0x28 ], %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 ); the_thread->Wait.count = 0; 40005840: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005844: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 40005848: 7f ff f1 18 call 40001ca8 4000584c: 90 10 00 18 mov %i0, %o0 40005850: 7f ff f1 12 call 40001c98 40005854: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40005858: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000585c: 80 a0 60 02 cmp %g1, 2 40005860: 02 80 00 06 be 40005878 <_Event_Surrender+0x110> 40005864: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 40005868: 7f ff f1 10 call 40001ca8 4000586c: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40005870: 10 80 00 08 b 40005890 <_Event_Surrender+0x128> 40005874: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 40005878: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 4000587c: 7f ff f1 0b call 40001ca8 40005880: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 40005884: 40 00 0e 2c call 40009134 <_Watchdog_Remove> 40005888: 90 04 20 48 add %l0, 0x48, %o0 4000588c: 33 04 00 ff sethi %hi(0x1003fc00), %i1 40005890: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40005894: 40 00 08 97 call 40007af0 <_Thread_Clear_state> 40005898: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 4000589c: 7f ff f1 03 call 40001ca8 400058a0: 81 e8 00 00 restore =============================================================================== 400058a8 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 400058a8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 400058ac: 90 10 00 18 mov %i0, %o0 400058b0: 40 00 09 88 call 40007ed0 <_Thread_Get> 400058b4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400058b8: c2 07 bf fc ld [ %fp + -4 ], %g1 400058bc: 80 a0 60 00 cmp %g1, 0 400058c0: 12 80 00 1c bne 40005930 <_Event_Timeout+0x88> <== NEVER TAKEN 400058c4: 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 ); 400058c8: 7f ff f0 f4 call 40001c98 400058cc: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 400058d0: 03 10 00 56 sethi %hi(0x40015800), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 400058d4: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 40015904 <_Per_CPU_Information+0xc> 400058d8: 80 a4 00 01 cmp %l0, %g1 400058dc: 12 80 00 09 bne 40005900 <_Event_Timeout+0x58> 400058e0: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 400058e4: 03 10 00 57 sethi %hi(0x40015c00), %g1 400058e8: c4 00 60 b4 ld [ %g1 + 0xb4 ], %g2 ! 40015cb4 <_Event_Sync_state> 400058ec: 80 a0 a0 01 cmp %g2, 1 400058f0: 32 80 00 05 bne,a 40005904 <_Event_Timeout+0x5c> 400058f4: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 400058f8: 84 10 20 02 mov 2, %g2 400058fc: c4 20 60 b4 st %g2, [ %g1 + 0xb4 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 40005900: 82 10 20 06 mov 6, %g1 40005904: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 40005908: 7f ff f0 e8 call 40001ca8 4000590c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40005910: 90 10 00 10 mov %l0, %o0 40005914: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40005918: 40 00 08 76 call 40007af0 <_Thread_Clear_state> 4000591c: 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; 40005920: 03 10 00 54 sethi %hi(0x40015000), %g1 40005924: c4 00 63 88 ld [ %g1 + 0x388 ], %g2 ! 40015388 <_Thread_Dispatch_disable_level> 40005928: 84 00 bf ff add %g2, -1, %g2 4000592c: c4 20 63 88 st %g2, [ %g1 + 0x388 ] 40005930: 81 c7 e0 08 ret 40005934: 81 e8 00 00 restore =============================================================================== 4000c280 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c280: 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; 4000c284: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000c288: 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 ) { 4000c28c: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4000c290: 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; 4000c294: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000c298: 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; 4000c29c: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 4000c2a0: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c2a4: 92 10 00 1a mov %i2, %o1 uintptr_t const free_size = stats->free_size; uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 4000c2a8: 80 a4 40 19 cmp %l1, %i1 4000c2ac: 0a 80 00 9f bcs 4000c528 <_Heap_Extend+0x2a8> 4000c2b0: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000c2b4: 90 10 00 19 mov %i1, %o0 4000c2b8: 94 10 00 13 mov %l3, %o2 4000c2bc: 98 07 bf fc add %fp, -4, %o4 4000c2c0: 7f ff eb 4d call 40006ff4 <_Heap_Get_first_and_last_block> 4000c2c4: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000c2c8: 80 8a 20 ff btst 0xff, %o0 4000c2cc: 02 80 00 97 be 4000c528 <_Heap_Extend+0x2a8> 4000c2d0: aa 10 00 12 mov %l2, %l5 4000c2d4: ba 10 20 00 clr %i5 4000c2d8: b8 10 20 00 clr %i4 4000c2dc: b0 10 20 00 clr %i0 4000c2e0: ae 10 20 00 clr %l7 4000c2e4: c2 04 20 18 ld [ %l0 + 0x18 ], %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 ( 4000c2e8: 80 a0 40 11 cmp %g1, %l1 4000c2ec: 1a 80 00 05 bcc 4000c300 <_Heap_Extend+0x80> 4000c2f0: ec 05 40 00 ld [ %l5 ], %l6 4000c2f4: 80 a6 40 16 cmp %i1, %l6 4000c2f8: 2a 80 00 8c bcs,a 4000c528 <_Heap_Extend+0x2a8> 4000c2fc: b0 10 20 00 clr %i0 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 4000c300: 80 a4 40 01 cmp %l1, %g1 4000c304: 02 80 00 06 be 4000c31c <_Heap_Extend+0x9c> 4000c308: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4000c30c: 2a 80 00 05 bcs,a 4000c320 <_Heap_Extend+0xa0> 4000c310: b8 10 00 15 mov %l5, %i4 4000c314: 10 80 00 04 b 4000c324 <_Heap_Extend+0xa4> 4000c318: 90 10 00 16 mov %l6, %o0 4000c31c: ae 10 00 15 mov %l5, %l7 4000c320: 90 10 00 16 mov %l6, %o0 4000c324: 40 00 17 6b call 400120d0 <.urem> 4000c328: 92 10 00 13 mov %l3, %o1 4000c32c: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000c330: 80 a5 80 19 cmp %l6, %i1 4000c334: 12 80 00 05 bne 4000c348 <_Heap_Extend+0xc8> 4000c338: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 4000c33c: e2 25 40 00 st %l1, [ %l5 ] RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area( uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) 4000c340: 10 80 00 04 b 4000c350 <_Heap_Extend+0xd0> 4000c344: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4000c348: 2a 80 00 02 bcs,a 4000c350 <_Heap_Extend+0xd0> 4000c34c: ba 10 00 08 mov %o0, %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; 4000c350: ea 02 20 04 ld [ %o0 + 4 ], %l5 4000c354: aa 0d 7f fe and %l5, -2, %l5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c358: aa 02 00 15 add %o0, %l5, %l5 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 4000c35c: 80 a5 40 12 cmp %l5, %l2 4000c360: 12 bf ff e2 bne 4000c2e8 <_Heap_Extend+0x68> 4000c364: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 4000c368: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000c36c: 80 a6 40 01 cmp %i1, %g1 4000c370: 3a 80 00 04 bcc,a 4000c380 <_Heap_Extend+0x100> 4000c374: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000c378: 10 80 00 05 b 4000c38c <_Heap_Extend+0x10c> 4000c37c: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 4000c380: 80 a0 40 11 cmp %g1, %l1 4000c384: 2a 80 00 02 bcs,a 4000c38c <_Heap_Extend+0x10c> 4000c388: 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; 4000c38c: c4 07 bf fc ld [ %fp + -4 ], %g2 4000c390: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 4000c394: e2 20 80 00 st %l1, [ %g2 ] heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 4000c398: 86 20 40 02 sub %g1, %g2, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 4000c39c: 88 10 e0 01 or %g3, 1, %g4 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 4000c3a0: c6 20 40 00 st %g3, [ %g1 ] 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 = 4000c3a4: c8 20 a0 04 st %g4, [ %g2 + 4 ] 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 ) { 4000c3a8: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 4000c3ac: 80 a0 c0 02 cmp %g3, %g2 4000c3b0: 08 80 00 04 bleu 4000c3c0 <_Heap_Extend+0x140> 4000c3b4: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 4000c3b8: 10 80 00 06 b 4000c3d0 <_Heap_Extend+0x150> 4000c3bc: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000c3c0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 4000c3c4: 80 a0 80 01 cmp %g2, %g1 4000c3c8: 2a 80 00 02 bcs,a 4000c3d0 <_Heap_Extend+0x150> 4000c3cc: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000c3d0: 80 a5 e0 00 cmp %l7, 0 4000c3d4: 02 80 00 14 be 4000c424 <_Heap_Extend+0x1a4> 4000c3d8: 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; 4000c3dc: 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; 4000c3e0: 92 10 00 12 mov %l2, %o1 4000c3e4: 40 00 17 3b call 400120d0 <.urem> 4000c3e8: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000c3ec: 80 a2 20 00 cmp %o0, 0 4000c3f0: 02 80 00 04 be 4000c400 <_Heap_Extend+0x180> <== ALWAYS TAKEN 4000c3f4: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 4000c3f8: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 4000c3fc: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 4000c400: 92 06 7f f8 add %i1, -8, %o1 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; 4000c404: c2 26 7f f8 st %g1, [ %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 = 4000c408: 82 25 c0 09 sub %l7, %o1, %g1 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; 4000c40c: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 4000c410: 90 10 00 10 mov %l0, %o0 4000c414: 7f ff ff 90 call 4000c254 <_Heap_Free_block> 4000c418: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c41c: 10 80 00 09 b 4000c440 <_Heap_Extend+0x1c0> 4000c420: 80 a6 20 00 cmp %i0, 0 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 ) { 4000c424: 80 a7 20 00 cmp %i4, 0 4000c428: 02 80 00 05 be 4000c43c <_Heap_Extend+0x1bc> 4000c42c: c2 07 bf f8 ld [ %fp + -8 ], %g1 { 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; 4000c430: b8 27 00 01 sub %i4, %g1, %i4 4000c434: 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 = 4000c438: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c43c: 80 a6 20 00 cmp %i0, 0 4000c440: 02 80 00 15 be 4000c494 <_Heap_Extend+0x214> 4000c444: 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); 4000c448: 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( 4000c44c: a2 24 40 18 sub %l1, %i0, %l1 4000c450: 40 00 17 20 call 400120d0 <.urem> 4000c454: 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) 4000c458: c4 06 20 04 ld [ %i0 + 4 ], %g2 4000c45c: a2 24 40 08 sub %l1, %o0, %l1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 4000c460: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 4000c464: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 4000c468: 84 10 a0 01 or %g2, 1, %g2 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 4000c46c: c4 20 60 04 st %g2, [ %g1 + 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; 4000c470: c2 06 20 04 ld [ %i0 + 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 ); 4000c474: 90 10 00 10 mov %l0, %o0 4000c478: 82 08 60 01 and %g1, 1, %g1 4000c47c: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 4000c480: a2 14 40 01 or %l1, %g1, %l1 4000c484: 7f ff ff 74 call 4000c254 <_Heap_Free_block> 4000c488: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c48c: 10 80 00 0f b 4000c4c8 <_Heap_Extend+0x248> 4000c490: 80 a6 20 00 cmp %i0, 0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 4000c494: 80 a7 60 00 cmp %i5, 0 4000c498: 02 80 00 0b be 4000c4c4 <_Heap_Extend+0x244> 4000c49c: c6 07 bf fc ld [ %fp + -4 ], %g3 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; 4000c4a0: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 4000c4a4: c2 07 bf f8 ld [ %fp + -8 ], %g1 ) { 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 ); 4000c4a8: 86 20 c0 1d sub %g3, %i5, %g3 4000c4ac: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000c4b0: 84 10 c0 02 or %g3, %g2, %g2 4000c4b4: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000c4b8: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000c4bc: 84 10 a0 01 or %g2, 1, %g2 4000c4c0: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c4c4: 80 a6 20 00 cmp %i0, 0 4000c4c8: 32 80 00 09 bne,a 4000c4ec <_Heap_Extend+0x26c> 4000c4cc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000c4d0: 80 a5 e0 00 cmp %l7, 0 4000c4d4: 32 80 00 06 bne,a 4000c4ec <_Heap_Extend+0x26c> 4000c4d8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000c4dc: d2 07 bf fc ld [ %fp + -4 ], %o1 4000c4e0: 7f ff ff 5d call 4000c254 <_Heap_Free_block> 4000c4e4: 90 10 00 10 mov %l0, %o0 */ RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap ) { _Heap_Block_set_size( heap->last_block, (uintptr_t) heap->first_block - (uintptr_t) heap->last_block 4000c4e8: 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( 4000c4ec: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 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; 4000c4f0: c4 00 60 04 ld [ %g1 + 4 ], %g2 * 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( 4000c4f4: 86 20 c0 01 sub %g3, %g1, %g3 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; 4000c4f8: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000c4fc: 84 10 c0 02 or %g3, %g2, %g2 4000c500: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000c504: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 4000c508: b0 10 20 01 mov 1, %i0 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000c50c: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000c510: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 4000c514: 80 a6 e0 00 cmp %i3, 0 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 4000c518: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 4000c51c: 02 80 00 03 be 4000c528 <_Heap_Extend+0x2a8> <== NEVER TAKEN 4000c520: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 4000c524: e8 26 c0 00 st %l4, [ %i3 ] 4000c528: 81 c7 e0 08 ret 4000c52c: 81 e8 00 00 restore =============================================================================== 4000bf80 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000bf80: 9d e3 bf a0 save %sp, -96, %sp 4000bf84: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000bf88: 40 00 17 14 call 40011bd8 <.urem> 4000bf8c: 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 4000bf90: d8 06 20 20 ld [ %i0 + 0x20 ], %o4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000bf94: a2 06 7f f8 add %i1, -8, %l1 4000bf98: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4000bf9c: 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; 4000bfa0: 80 a2 00 0c cmp %o0, %o4 4000bfa4: 0a 80 00 05 bcs 4000bfb8 <_Heap_Free+0x38> 4000bfa8: 82 10 20 00 clr %g1 4000bfac: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 4000bfb0: 80 a0 40 08 cmp %g1, %o0 4000bfb4: 82 60 3f ff subx %g0, -1, %g1 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 4000bfb8: 80 a0 60 00 cmp %g1, 0 4000bfbc: 02 80 00 6a be 4000c164 <_Heap_Free+0x1e4> 4000bfc0: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000bfc4: 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; 4000bfc8: 84 0b 7f fe and %o5, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000bfcc: 82 02 00 02 add %o0, %g2, %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; 4000bfd0: 80 a0 40 0c cmp %g1, %o4 4000bfd4: 0a 80 00 05 bcs 4000bfe8 <_Heap_Free+0x68> <== NEVER TAKEN 4000bfd8: 86 10 20 00 clr %g3 4000bfdc: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000bfe0: 80 a0 c0 01 cmp %g3, %g1 4000bfe4: 86 60 3f ff subx %g0, -1, %g3 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 4000bfe8: 80 a0 e0 00 cmp %g3, 0 4000bfec: 02 80 00 5e be 4000c164 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000bff0: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000bff4: c8 00 60 04 ld [ %g1 + 4 ], %g4 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4000bff8: 80 89 20 01 btst 1, %g4 4000bffc: 02 80 00 5a be 4000c164 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c000: 88 09 3f fe and %g4, -2, %g4 if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4000c004: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000c008: 80 a0 40 09 cmp %g1, %o1 4000c00c: 02 80 00 07 be 4000c028 <_Heap_Free+0xa8> 4000c010: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c014: 86 00 40 04 add %g1, %g4, %g3 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; 4000c018: c6 00 e0 04 ld [ %g3 + 4 ], %g3 4000c01c: 86 08 e0 01 and %g3, 1, %g3 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 )); 4000c020: 80 a0 00 03 cmp %g0, %g3 4000c024: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 4000c028: 80 8b 60 01 btst 1, %o5 4000c02c: 12 80 00 26 bne 4000c0c4 <_Heap_Free+0x144> 4000c030: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 4000c034: da 02 00 00 ld [ %o0 ], %o5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4000c038: 86 22 00 0d sub %o0, %o5, %g3 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; 4000c03c: 80 a0 c0 0c cmp %g3, %o4 4000c040: 0a 80 00 04 bcs 4000c050 <_Heap_Free+0xd0> <== NEVER TAKEN 4000c044: 94 10 20 00 clr %o2 4000c048: 80 a2 40 03 cmp %o1, %g3 4000c04c: 94 60 3f ff subx %g0, -1, %o2 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 4000c050: 80 a2 a0 00 cmp %o2, 0 4000c054: 02 80 00 44 be 4000c164 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c058: b0 10 20 00 clr %i0 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; 4000c05c: d8 00 e0 04 ld [ %g3 + 4 ], %o4 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) ) { 4000c060: 80 8b 20 01 btst 1, %o4 4000c064: 02 80 00 40 be 4000c164 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c068: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000c06c: 22 80 00 0f be,a 4000c0a8 <_Heap_Free+0x128> 4000c070: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 4000c074: 88 00 80 04 add %g2, %g4, %g4 4000c078: 9a 01 00 0d add %g4, %o5, %o5 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 4000c07c: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 4000c080: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 4000c084: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 4000c088: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000c08c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 4000c090: 82 00 7f ff add %g1, -1, %g1 4000c094: c2 24 20 38 st %g1, [ %l0 + 0x38 ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 4000c098: da 20 c0 0d st %o5, [ %g3 + %o5 ] 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; 4000c09c: 82 13 60 01 or %o5, 1, %g1 4000c0a0: 10 80 00 27 b 4000c13c <_Heap_Free+0x1bc> 4000c0a4: c2 20 e0 04 st %g1, [ %g3 + 4 ] 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; 4000c0a8: 88 13 60 01 or %o5, 1, %g4 4000c0ac: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c0b0: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 4000c0b4: da 22 00 02 st %o5, [ %o0 + %g2 ] _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; 4000c0b8: 86 08 ff fe and %g3, -2, %g3 4000c0bc: 10 80 00 20 b 4000c13c <_Heap_Free+0x1bc> 4000c0c0: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000c0c4: 22 80 00 0d be,a 4000c0f8 <_Heap_Free+0x178> 4000c0c8: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 4000c0cc: 86 01 00 02 add %g4, %g2, %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 4000c0d0: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 4000c0d4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 4000c0d8: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 4000c0dc: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 4000c0e0: d0 20 60 08 st %o0, [ %g1 + 8 ] Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 4000c0e4: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c0e8: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000c0ec: c6 22 00 03 st %g3, [ %o0 + %g3 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c0f0: 10 80 00 13 b 4000c13c <_Heap_Free+0x1bc> 4000c0f4: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000c0f8: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000c0fc: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000c100: d0 20 e0 0c st %o0, [ %g3 + 0xc ] 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; 4000c104: 86 10 a0 01 or %g2, 1, %g3 4000c108: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c10c: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 4000c110: c4 22 00 02 st %g2, [ %o0 + %g2 ] } 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; 4000c114: 86 08 ff fe and %g3, -2, %g3 4000c118: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000c11c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 4000c120: c6 04 20 3c ld [ %l0 + 0x3c ], %g3 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; 4000c124: 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; 4000c128: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000c12c: 80 a0 c0 01 cmp %g3, %g1 4000c130: 1a 80 00 03 bcc 4000c13c <_Heap_Free+0x1bc> 4000c134: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000c138: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 4000c13c: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 4000c140: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c144: 82 00 7f ff add %g1, -1, %g1 4000c148: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 4000c14c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000c150: 82 00 60 01 inc %g1 4000c154: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000c158: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 4000c15c: 84 00 40 02 add %g1, %g2, %g2 4000c160: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 4000c164: 81 c7 e0 08 ret 4000c168: 81 e8 00 00 restore =============================================================================== 40013520 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 40013520: 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); 40013524: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 40013528: 7f ff f9 ac call 40011bd8 <.urem> 4001352c: 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 40013530: c4 06 20 20 ld [ %i0 + 0x20 ], %g2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 40013534: a2 06 7f f8 add %i1, -8, %l1 40013538: a0 10 00 18 mov %i0, %l0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4001353c: 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; 40013540: 80 a2 00 02 cmp %o0, %g2 40013544: 0a 80 00 05 bcs 40013558 <_Heap_Size_of_alloc_area+0x38> 40013548: 82 10 20 00 clr %g1 4001354c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 40013550: 80 a0 40 08 cmp %g1, %o0 40013554: 82 60 3f ff subx %g0, -1, %g1 uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); Heap_Block *next_block = NULL; uintptr_t block_size = 0; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 40013558: 80 a0 60 00 cmp %g1, 0 4001355c: 02 80 00 15 be 400135b0 <_Heap_Size_of_alloc_area+0x90> 40013560: b0 10 20 00 clr %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; 40013564: e2 02 20 04 ld [ %o0 + 4 ], %l1 40013568: a2 0c 7f fe and %l1, -2, %l1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 4001356c: a2 02 00 11 add %o0, %l1, %l1 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; 40013570: 80 a4 40 02 cmp %l1, %g2 40013574: 0a 80 00 05 bcs 40013588 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 40013578: 82 10 20 00 clr %g1 4001357c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40013580: 80 a0 40 11 cmp %g1, %l1 40013584: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 40013588: 80 a0 60 00 cmp %g1, 0 4001358c: 02 80 00 09 be 400135b0 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 40013590: b0 10 20 00 clr %i0 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; 40013594: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 40013598: 80 88 60 01 btst 1, %g1 4001359c: 02 80 00 05 be 400135b0 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 400135a0: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 400135a4: 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; 400135a8: a2 04 60 04 add %l1, 4, %l1 400135ac: e2 26 80 00 st %l1, [ %i2 ] return true; } 400135b0: 81 c7 e0 08 ret 400135b4: 81 e8 00 00 restore =============================================================================== 40007dfc <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40007dfc: 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; 40007e00: 23 10 00 1f sethi %hi(0x40007c00), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40007e04: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 40007e08: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 40007e0c: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 40007e10: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 40007e14: 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; 40007e18: 80 8e a0 ff btst 0xff, %i2 40007e1c: 02 80 00 04 be 40007e2c <_Heap_Walk+0x30> 40007e20: a2 14 61 a8 or %l1, 0x1a8, %l1 40007e24: 23 10 00 1f sethi %hi(0x40007c00), %l1 40007e28: a2 14 61 b0 or %l1, 0x1b0, %l1 ! 40007db0 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 40007e2c: 03 10 00 5e sethi %hi(0x40017800), %g1 40007e30: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 ! 40017b9c <_System_state_Current> 40007e34: 80 a0 60 03 cmp %g1, 3 40007e38: 12 80 01 2d bne 400082ec <_Heap_Walk+0x4f0> 40007e3c: 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)( 40007e40: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40007e44: da 04 20 18 ld [ %l0 + 0x18 ], %o5 40007e48: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007e4c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40007e50: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 40007e54: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 40007e58: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007e5c: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 40007e60: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40007e64: 90 10 00 19 mov %i1, %o0 40007e68: 92 10 20 00 clr %o1 40007e6c: 15 10 00 54 sethi %hi(0x40015000), %o2 40007e70: 96 10 00 12 mov %l2, %o3 40007e74: 94 12 a2 60 or %o2, 0x260, %o2 40007e78: 9f c4 40 00 call %l1 40007e7c: 98 10 00 14 mov %l4, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 40007e80: 80 a4 a0 00 cmp %l2, 0 40007e84: 12 80 00 07 bne 40007ea0 <_Heap_Walk+0xa4> 40007e88: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 40007e8c: 15 10 00 54 sethi %hi(0x40015000), %o2 40007e90: 90 10 00 19 mov %i1, %o0 40007e94: 92 10 20 01 mov 1, %o1 40007e98: 10 80 00 38 b 40007f78 <_Heap_Walk+0x17c> 40007e9c: 94 12 a2 f8 or %o2, 0x2f8, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40007ea0: 22 80 00 08 be,a 40007ec0 <_Heap_Walk+0xc4> 40007ea4: 90 10 00 14 mov %l4, %o0 (*printer)( 40007ea8: 15 10 00 54 sethi %hi(0x40015000), %o2 40007eac: 90 10 00 19 mov %i1, %o0 40007eb0: 92 10 20 01 mov 1, %o1 40007eb4: 94 12 a3 10 or %o2, 0x310, %o2 40007eb8: 10 80 01 0b b 400082e4 <_Heap_Walk+0x4e8> 40007ebc: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40007ec0: 7f ff e7 01 call 40001ac4 <.urem> 40007ec4: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40007ec8: 80 a2 20 00 cmp %o0, 0 40007ecc: 22 80 00 08 be,a 40007eec <_Heap_Walk+0xf0> 40007ed0: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 40007ed4: 15 10 00 54 sethi %hi(0x40015000), %o2 40007ed8: 90 10 00 19 mov %i1, %o0 40007edc: 92 10 20 01 mov 1, %o1 40007ee0: 94 12 a3 30 or %o2, 0x330, %o2 40007ee4: 10 80 01 00 b 400082e4 <_Heap_Walk+0x4e8> 40007ee8: 96 10 00 14 mov %l4, %o3 40007eec: 7f ff e6 f6 call 40001ac4 <.urem> 40007ef0: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 40007ef4: 80 a2 20 00 cmp %o0, 0 40007ef8: 22 80 00 08 be,a 40007f18 <_Heap_Walk+0x11c> 40007efc: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40007f00: 15 10 00 54 sethi %hi(0x40015000), %o2 40007f04: 90 10 00 19 mov %i1, %o0 40007f08: 92 10 20 01 mov 1, %o1 40007f0c: 94 12 a3 58 or %o2, 0x358, %o2 40007f10: 10 80 00 f5 b 400082e4 <_Heap_Walk+0x4e8> 40007f14: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40007f18: 80 88 60 01 btst 1, %g1 40007f1c: 32 80 00 07 bne,a 40007f38 <_Heap_Walk+0x13c> 40007f20: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 40007f24: 15 10 00 54 sethi %hi(0x40015000), %o2 40007f28: 90 10 00 19 mov %i1, %o0 40007f2c: 92 10 20 01 mov 1, %o1 40007f30: 10 80 00 12 b 40007f78 <_Heap_Walk+0x17c> 40007f34: 94 12 a3 90 or %o2, 0x390, %o2 - 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; 40007f38: ac 0d bf fe and %l6, -2, %l6 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40007f3c: ac 05 40 16 add %l5, %l6, %l6 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; 40007f40: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40007f44: 80 88 60 01 btst 1, %g1 40007f48: 12 80 00 07 bne 40007f64 <_Heap_Walk+0x168> 40007f4c: 80 a5 80 13 cmp %l6, %l3 (*printer)( 40007f50: 15 10 00 54 sethi %hi(0x40015000), %o2 40007f54: 90 10 00 19 mov %i1, %o0 40007f58: 92 10 20 01 mov 1, %o1 40007f5c: 10 80 00 07 b 40007f78 <_Heap_Walk+0x17c> 40007f60: 94 12 a3 c0 or %o2, 0x3c0, %o2 ); return false; } if ( 40007f64: 02 80 00 08 be 40007f84 <_Heap_Walk+0x188> <== ALWAYS TAKEN 40007f68: 15 10 00 54 sethi %hi(0x40015000), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40007f6c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40007f70: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 40007f74: 94 12 a3 d8 or %o2, 0x3d8, %o2 <== NOT EXECUTED 40007f78: 9f c4 40 00 call %l1 40007f7c: b0 10 20 00 clr %i0 40007f80: 30 80 00 db b,a 400082ec <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 40007f84: d6 04 20 08 ld [ %l0 + 8 ], %o3 int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 40007f88: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 40007f8c: ae 10 00 10 mov %l0, %l7 40007f90: 10 80 00 32 b 40008058 <_Heap_Walk+0x25c> 40007f94: b8 10 00 0b mov %o3, %i4 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; 40007f98: 80 a0 80 1c cmp %g2, %i4 40007f9c: 18 80 00 05 bgu 40007fb0 <_Heap_Walk+0x1b4> 40007fa0: 82 10 20 00 clr %g1 40007fa4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40007fa8: 80 a0 40 1c cmp %g1, %i4 40007fac: 82 60 3f ff subx %g0, -1, %g1 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 ) { if ( !_Heap_Is_block_in_heap( heap, free_block ) ) { 40007fb0: 80 a0 60 00 cmp %g1, 0 40007fb4: 32 80 00 08 bne,a 40007fd4 <_Heap_Walk+0x1d8> 40007fb8: 90 07 20 08 add %i4, 8, %o0 (*printer)( 40007fbc: 15 10 00 55 sethi %hi(0x40015400), %o2 40007fc0: 96 10 00 1c mov %i4, %o3 40007fc4: 90 10 00 19 mov %i1, %o0 40007fc8: 92 10 20 01 mov 1, %o1 40007fcc: 10 80 00 c6 b 400082e4 <_Heap_Walk+0x4e8> 40007fd0: 94 12 a0 08 or %o2, 8, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40007fd4: 7f ff e6 bc call 40001ac4 <.urem> 40007fd8: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 40007fdc: 80 a2 20 00 cmp %o0, 0 40007fe0: 22 80 00 08 be,a 40008000 <_Heap_Walk+0x204> 40007fe4: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40007fe8: 15 10 00 55 sethi %hi(0x40015400), %o2 40007fec: 96 10 00 1c mov %i4, %o3 40007ff0: 90 10 00 19 mov %i1, %o0 40007ff4: 92 10 20 01 mov 1, %o1 40007ff8: 10 80 00 bb b 400082e4 <_Heap_Walk+0x4e8> 40007ffc: 94 12 a0 28 or %o2, 0x28, %o2 - 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; 40008000: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 40008004: 82 07 00 01 add %i4, %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; 40008008: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 4000800c: 80 88 60 01 btst 1, %g1 40008010: 22 80 00 08 be,a 40008030 <_Heap_Walk+0x234> 40008014: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 40008018: 15 10 00 55 sethi %hi(0x40015400), %o2 4000801c: 96 10 00 1c mov %i4, %o3 40008020: 90 10 00 19 mov %i1, %o0 40008024: 92 10 20 01 mov 1, %o1 40008028: 10 80 00 af b 400082e4 <_Heap_Walk+0x4e8> 4000802c: 94 12 a0 58 or %o2, 0x58, %o2 ); return false; } if ( free_block->prev != prev_block ) { 40008030: 80 a3 00 17 cmp %o4, %l7 40008034: 22 80 00 08 be,a 40008054 <_Heap_Walk+0x258> 40008038: ae 10 00 1c mov %i4, %l7 (*printer)( 4000803c: 15 10 00 55 sethi %hi(0x40015400), %o2 40008040: 96 10 00 1c mov %i4, %o3 40008044: 90 10 00 19 mov %i1, %o0 40008048: 92 10 20 01 mov 1, %o1 4000804c: 10 80 00 49 b 40008170 <_Heap_Walk+0x374> 40008050: 94 12 a0 78 or %o2, 0x78, %o2 return false; } prev_block = free_block; free_block = free_block->next; 40008054: f8 07 20 08 ld [ %i4 + 8 ], %i4 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 ) { 40008058: 80 a7 00 10 cmp %i4, %l0 4000805c: 32 bf ff cf bne,a 40007f98 <_Heap_Walk+0x19c> 40008060: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 40008064: 35 10 00 55 sethi %hi(0x40015400), %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)( 40008068: 31 10 00 55 sethi %hi(0x40015400), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 4000806c: b4 16 a2 38 or %i2, 0x238, %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)( 40008070: b0 16 22 20 or %i0, 0x220, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008074: 37 10 00 55 sethi %hi(0x40015400), %i3 block = next_block; } while ( block != first_block ); return true; } 40008078: c2 05 a0 04 ld [ %l6 + 4 ], %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; 4000807c: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 - 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; 40008080: ae 08 7f fe and %g1, -2, %l7 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 40008084: ba 05 80 17 add %l6, %l7, %i5 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; 40008088: 80 a0 c0 1d cmp %g3, %i5 4000808c: 18 80 00 05 bgu 400080a0 <_Heap_Walk+0x2a4> <== NEVER TAKEN 40008090: 84 10 20 00 clr %g2 40008094: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 40008098: 80 a0 80 1d cmp %g2, %i5 4000809c: 84 60 3f ff subx %g0, -1, %g2 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; if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 400080a0: 80 a0 a0 00 cmp %g2, 0 400080a4: 12 80 00 07 bne 400080c0 <_Heap_Walk+0x2c4> 400080a8: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 400080ac: 15 10 00 55 sethi %hi(0x40015400), %o2 400080b0: 90 10 00 19 mov %i1, %o0 400080b4: 92 10 20 01 mov 1, %o1 400080b8: 10 80 00 2c b 40008168 <_Heap_Walk+0x36c> 400080bc: 94 12 a0 b0 or %o2, 0xb0, %o2 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; 400080c0: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 400080c4: c2 27 bf fc st %g1, [ %fp + -4 ] 400080c8: b8 40 20 00 addx %g0, 0, %i4 400080cc: 90 10 00 17 mov %l7, %o0 400080d0: 7f ff e6 7d call 40001ac4 <.urem> 400080d4: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 400080d8: 80 a2 20 00 cmp %o0, 0 400080dc: 02 80 00 0c be 4000810c <_Heap_Walk+0x310> 400080e0: c2 07 bf fc ld [ %fp + -4 ], %g1 400080e4: 80 8f 20 ff btst 0xff, %i4 400080e8: 02 80 00 0a be 40008110 <_Heap_Walk+0x314> 400080ec: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 400080f0: 15 10 00 55 sethi %hi(0x40015400), %o2 400080f4: 90 10 00 19 mov %i1, %o0 400080f8: 92 10 20 01 mov 1, %o1 400080fc: 94 12 a0 e0 or %o2, 0xe0, %o2 40008100: 96 10 00 16 mov %l6, %o3 40008104: 10 80 00 1b b 40008170 <_Heap_Walk+0x374> 40008108: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 4000810c: 80 a5 c0 14 cmp %l7, %l4 40008110: 1a 80 00 0d bcc 40008144 <_Heap_Walk+0x348> 40008114: 80 a7 40 16 cmp %i5, %l6 40008118: 80 8f 20 ff btst 0xff, %i4 4000811c: 02 80 00 0a be 40008144 <_Heap_Walk+0x348> <== NEVER TAKEN 40008120: 80 a7 40 16 cmp %i5, %l6 (*printer)( 40008124: 15 10 00 55 sethi %hi(0x40015400), %o2 40008128: 90 10 00 19 mov %i1, %o0 4000812c: 92 10 20 01 mov 1, %o1 40008130: 94 12 a1 10 or %o2, 0x110, %o2 40008134: 96 10 00 16 mov %l6, %o3 40008138: 98 10 00 17 mov %l7, %o4 4000813c: 10 80 00 3f b 40008238 <_Heap_Walk+0x43c> 40008140: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 40008144: 38 80 00 0e bgu,a 4000817c <_Heap_Walk+0x380> 40008148: b8 08 60 01 and %g1, 1, %i4 4000814c: 80 8f 20 ff btst 0xff, %i4 40008150: 02 80 00 0b be 4000817c <_Heap_Walk+0x380> 40008154: b8 08 60 01 and %g1, 1, %i4 (*printer)( 40008158: 15 10 00 55 sethi %hi(0x40015400), %o2 4000815c: 90 10 00 19 mov %i1, %o0 40008160: 92 10 20 01 mov 1, %o1 40008164: 94 12 a1 40 or %o2, 0x140, %o2 40008168: 96 10 00 16 mov %l6, %o3 4000816c: 98 10 00 1d mov %i5, %o4 40008170: 9f c4 40 00 call %l1 40008174: b0 10 20 00 clr %i0 40008178: 30 80 00 5d b,a 400082ec <_Heap_Walk+0x4f0> 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; 4000817c: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 40008180: 80 88 60 01 btst 1, %g1 40008184: 12 80 00 3f bne 40008280 <_Heap_Walk+0x484> 40008188: 80 a7 20 00 cmp %i4, 0 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 ? 4000818c: da 05 a0 0c ld [ %l6 + 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)( 40008190: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008194: 05 10 00 54 sethi %hi(0x40015000), %g2 block = next_block; } while ( block != first_block ); return true; } 40008198: 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)( 4000819c: 80 a3 40 01 cmp %o5, %g1 400081a0: 02 80 00 07 be 400081bc <_Heap_Walk+0x3c0> 400081a4: 86 10 a2 20 or %g2, 0x220, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 400081a8: 80 a3 40 10 cmp %o5, %l0 400081ac: 12 80 00 04 bne 400081bc <_Heap_Walk+0x3c0> 400081b0: 86 16 e1 e8 or %i3, 0x1e8, %g3 400081b4: 19 10 00 54 sethi %hi(0x40015000), %o4 400081b8: 86 13 22 30 or %o4, 0x230, %g3 ! 40015230 block->next, block->next == last_free_block ? 400081bc: c4 05 a0 08 ld [ %l6 + 8 ], %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)( 400081c0: 19 10 00 54 sethi %hi(0x40015000), %o4 400081c4: 80 a0 80 04 cmp %g2, %g4 400081c8: 02 80 00 07 be 400081e4 <_Heap_Walk+0x3e8> 400081cc: 82 13 22 40 or %o4, 0x240, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 400081d0: 80 a0 80 10 cmp %g2, %l0 400081d4: 12 80 00 04 bne 400081e4 <_Heap_Walk+0x3e8> 400081d8: 82 16 e1 e8 or %i3, 0x1e8, %g1 400081dc: 09 10 00 54 sethi %hi(0x40015000), %g4 400081e0: 82 11 22 50 or %g4, 0x250, %g1 ! 40015250 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)( 400081e4: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 400081e8: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 400081ec: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 400081f0: 90 10 00 19 mov %i1, %o0 400081f4: 92 10 20 00 clr %o1 400081f8: 15 10 00 55 sethi %hi(0x40015400), %o2 400081fc: 96 10 00 16 mov %l6, %o3 40008200: 94 12 a1 78 or %o2, 0x178, %o2 40008204: 9f c4 40 00 call %l1 40008208: 98 10 00 17 mov %l7, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 4000820c: da 07 40 00 ld [ %i5 ], %o5 40008210: 80 a5 c0 0d cmp %l7, %o5 40008214: 02 80 00 0c be 40008244 <_Heap_Walk+0x448> 40008218: 80 a7 20 00 cmp %i4, 0 (*printer)( 4000821c: 15 10 00 55 sethi %hi(0x40015400), %o2 40008220: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 40008224: 90 10 00 19 mov %i1, %o0 40008228: 92 10 20 01 mov 1, %o1 4000822c: 94 12 a1 b0 or %o2, 0x1b0, %o2 40008230: 96 10 00 16 mov %l6, %o3 40008234: 98 10 00 17 mov %l7, %o4 40008238: 9f c4 40 00 call %l1 4000823c: b0 10 20 00 clr %i0 40008240: 30 80 00 2b b,a 400082ec <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 40008244: 32 80 00 0a bne,a 4000826c <_Heap_Walk+0x470> 40008248: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 4000824c: 15 10 00 55 sethi %hi(0x40015400), %o2 40008250: 90 10 00 19 mov %i1, %o0 40008254: 92 10 20 01 mov 1, %o1 40008258: 10 80 00 22 b 400082e0 <_Heap_Walk+0x4e4> 4000825c: 94 12 a1 f0 or %o2, 0x1f0, %o2 { 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 ) { if ( free_block == block ) { 40008260: 02 80 00 19 be 400082c4 <_Heap_Walk+0x4c8> 40008264: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 40008268: 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 ) { 4000826c: 80 a0 40 10 cmp %g1, %l0 40008270: 12 bf ff fc bne 40008260 <_Heap_Walk+0x464> 40008274: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40008278: 10 80 00 17 b 400082d4 <_Heap_Walk+0x4d8> 4000827c: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 40008280: 22 80 00 0a be,a 400082a8 <_Heap_Walk+0x4ac> 40008284: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 40008288: 90 10 00 19 mov %i1, %o0 4000828c: 92 10 20 00 clr %o1 40008290: 94 10 00 18 mov %i0, %o2 40008294: 96 10 00 16 mov %l6, %o3 40008298: 9f c4 40 00 call %l1 4000829c: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 400082a0: 10 80 00 09 b 400082c4 <_Heap_Walk+0x4c8> 400082a4: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400082a8: 90 10 00 19 mov %i1, %o0 400082ac: 92 10 20 00 clr %o1 400082b0: 94 10 00 1a mov %i2, %o2 400082b4: 96 10 00 16 mov %l6, %o3 400082b8: 9f c4 40 00 call %l1 400082bc: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 400082c0: 80 a7 40 13 cmp %i5, %l3 400082c4: 32 bf ff 6d bne,a 40008078 <_Heap_Walk+0x27c> 400082c8: ac 10 00 1d mov %i5, %l6 return true; } 400082cc: 81 c7 e0 08 ret 400082d0: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 400082d4: 90 10 00 19 mov %i1, %o0 400082d8: 92 10 20 01 mov 1, %o1 400082dc: 94 12 a2 60 or %o2, 0x260, %o2 400082e0: 96 10 00 16 mov %l6, %o3 400082e4: 9f c4 40 00 call %l1 400082e8: b0 10 20 00 clr %i0 400082ec: 81 c7 e0 08 ret 400082f0: 81 e8 00 00 restore =============================================================================== 40006f84 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40006f84: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 40006f88: 05 10 00 55 sethi %hi(0x40015400), %g2 40006f8c: 82 10 a0 1c or %g2, 0x1c, %g1 ! 4001541c <_Internal_errors_What_happened> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40006f90: 90 10 00 18 mov %i0, %o0 40006f94: 94 10 00 1a mov %i2, %o2 _Internal_errors_What_happened.the_source = the_source; 40006f98: f0 20 a0 1c st %i0, [ %g2 + 0x1c ] _Internal_errors_What_happened.is_internal = is_internal; 40006f9c: f2 28 60 04 stb %i1, [ %g1 + 4 ] _Internal_errors_What_happened.the_error = the_error; 40006fa0: f4 20 60 08 st %i2, [ %g1 + 8 ] _User_extensions_Fatal( the_source, is_internal, the_error ); 40006fa4: 40 00 07 ac call 40008e54 <_User_extensions_Fatal> 40006fa8: 92 0e 60 ff and %i1, 0xff, %o1 RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40006fac: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 40006fb0: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 40006fb4: 7f ff eb 39 call 40001c98 <== NOT EXECUTED 40006fb8: c4 20 61 0c st %g2, [ %g1 + 0x10c ] ! 4001550c <_System_state_Current><== NOT EXECUTED 40006fbc: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 40006fc0: 30 80 00 00 b,a 40006fc0 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 40007034 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007034: 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 ) 40007038: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 4000703c: 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 ) 40007040: 80 a0 60 00 cmp %g1, 0 40007044: 02 80 00 20 be 400070c4 <_Objects_Allocate+0x90> <== NEVER TAKEN 40007048: 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 ); 4000704c: a2 04 20 20 add %l0, 0x20, %l1 40007050: 7f ff fd 88 call 40006670 <_Chain_Get> 40007054: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 40007058: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 4000705c: 80 a0 60 00 cmp %g1, 0 40007060: 02 80 00 19 be 400070c4 <_Objects_Allocate+0x90> 40007064: 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 ) { 40007068: 80 a2 20 00 cmp %o0, 0 4000706c: 32 80 00 0a bne,a 40007094 <_Objects_Allocate+0x60> 40007070: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 40007074: 40 00 00 1e call 400070ec <_Objects_Extend_information> 40007078: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 4000707c: 7f ff fd 7d call 40006670 <_Chain_Get> 40007080: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40007084: b0 92 20 00 orcc %o0, 0, %i0 40007088: 02 80 00 0f be 400070c4 <_Objects_Allocate+0x90> 4000708c: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 40007090: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 40007094: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 40007098: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 4000709c: 40 00 2a 23 call 40011928 <.udiv> 400070a0: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 400070a4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 400070a8: 91 2a 20 02 sll %o0, 2, %o0 400070ac: c4 00 40 08 ld [ %g1 + %o0 ], %g2 400070b0: 84 00 bf ff add %g2, -1, %g2 400070b4: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 400070b8: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 400070bc: 82 00 7f ff add %g1, -1, %g1 400070c0: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 400070c4: 81 c7 e0 08 ret 400070c8: 81 e8 00 00 restore =============================================================================== 40007448 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 40007448: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 4000744c: b3 2e 60 10 sll %i1, 0x10, %i1 40007450: b3 36 60 10 srl %i1, 0x10, %i1 40007454: 80 a6 60 00 cmp %i1, 0 40007458: 02 80 00 17 be 400074b4 <_Objects_Get_information+0x6c> 4000745c: a0 10 20 00 clr %l0 /* * 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 ); 40007460: 40 00 13 43 call 4000c16c <_Objects_API_maximum_class> 40007464: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 40007468: 80 a2 20 00 cmp %o0, 0 4000746c: 02 80 00 12 be 400074b4 <_Objects_Get_information+0x6c> 40007470: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 40007474: 18 80 00 10 bgu 400074b4 <_Objects_Get_information+0x6c> 40007478: 03 10 00 54 sethi %hi(0x40015000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 4000747c: b1 2e 20 02 sll %i0, 2, %i0 40007480: 82 10 62 ec or %g1, 0x2ec, %g1 40007484: c2 00 40 18 ld [ %g1 + %i0 ], %g1 40007488: 80 a0 60 00 cmp %g1, 0 4000748c: 02 80 00 0a be 400074b4 <_Objects_Get_information+0x6c> <== NEVER TAKEN 40007490: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40007494: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 40007498: 80 a4 20 00 cmp %l0, 0 4000749c: 02 80 00 06 be 400074b4 <_Objects_Get_information+0x6c> <== NEVER TAKEN 400074a0: 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 ) 400074a4: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 400074a8: 80 a0 00 01 cmp %g0, %g1 400074ac: 82 60 20 00 subx %g0, 0, %g1 400074b0: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 400074b4: 81 c7 e0 08 ret 400074b8: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40018d58 <_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; 40018d58: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 40018d5c: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2 /* * 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; 40018d60: 82 22 40 01 sub %o1, %g1, %g1 40018d64: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 40018d68: 80 a0 80 01 cmp %g2, %g1 40018d6c: 0a 80 00 09 bcs 40018d90 <_Objects_Get_no_protection+0x38> 40018d70: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 40018d74: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 40018d78: d0 00 80 01 ld [ %g2 + %g1 ], %o0 40018d7c: 80 a2 20 00 cmp %o0, 0 40018d80: 02 80 00 05 be 40018d94 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40018d84: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40018d88: 81 c3 e0 08 retl 40018d8c: 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; 40018d90: 82 10 20 01 mov 1, %g1 return NULL; 40018d94: 90 10 20 00 clr %o0 } 40018d98: 81 c3 e0 08 retl 40018d9c: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40008d28 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40008d28: 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; 40008d2c: 92 96 20 00 orcc %i0, 0, %o1 40008d30: 12 80 00 06 bne 40008d48 <_Objects_Id_to_name+0x20> 40008d34: 83 32 60 18 srl %o1, 0x18, %g1 40008d38: 03 10 00 7d sethi %hi(0x4001f400), %g1 40008d3c: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 4001f5a4 <_Per_CPU_Information+0xc> 40008d40: d2 00 60 08 ld [ %g1 + 8 ], %o1 40008d44: 83 32 60 18 srl %o1, 0x18, %g1 40008d48: 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 ) 40008d4c: 84 00 7f ff add %g1, -1, %g2 40008d50: 80 a0 a0 02 cmp %g2, 2 40008d54: 18 80 00 16 bgu 40008dac <_Objects_Id_to_name+0x84> 40008d58: 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 ] ) 40008d5c: 10 80 00 16 b 40008db4 <_Objects_Id_to_name+0x8c> 40008d60: 83 28 60 02 sll %g1, 2, %g1 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 40008d64: 85 28 a0 02 sll %g2, 2, %g2 40008d68: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 40008d6c: 80 a2 20 00 cmp %o0, 0 40008d70: 02 80 00 0f be 40008dac <_Objects_Id_to_name+0x84> <== NEVER TAKEN 40008d74: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 40008d78: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 40008d7c: 80 a0 60 00 cmp %g1, 0 40008d80: 12 80 00 0b bne 40008dac <_Objects_Id_to_name+0x84> <== NEVER TAKEN 40008d84: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 40008d88: 7f ff ff cb call 40008cb4 <_Objects_Get> 40008d8c: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40008d90: 80 a2 20 00 cmp %o0, 0 40008d94: 02 80 00 06 be 40008dac <_Objects_Id_to_name+0x84> 40008d98: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40008d9c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 40008da0: 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; _Thread_Enable_dispatch(); 40008da4: 40 00 02 49 call 400096c8 <_Thread_Enable_dispatch> 40008da8: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40008dac: 81 c7 e0 08 ret 40008db0: 91 e8 00 10 restore %g0, %l0, %o0 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 40008db4: 05 10 00 7b sethi %hi(0x4001ec00), %g2 40008db8: 84 10 a3 8c or %g2, 0x38c, %g2 ! 4001ef8c <_Objects_Information_table> 40008dbc: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40008dc0: 80 a0 60 00 cmp %g1, 0 40008dc4: 12 bf ff e8 bne 40008d64 <_Objects_Id_to_name+0x3c> 40008dc8: 85 32 60 1b srl %o1, 0x1b, %g2 40008dcc: 30 bf ff f8 b,a 40008dac <_Objects_Id_to_name+0x84> =============================================================================== 4000acf0 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 4000acf0: 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( 4000acf4: 11 10 00 9d sethi %hi(0x40027400), %o0 4000acf8: 92 10 00 18 mov %i0, %o1 4000acfc: 90 12 22 2c or %o0, 0x22c, %o0 4000ad00: 40 00 0c 97 call 4000df5c <_Objects_Get> 4000ad04: 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 ) { 4000ad08: c2 07 bf fc ld [ %fp + -4 ], %g1 4000ad0c: 80 a0 60 00 cmp %g1, 0 4000ad10: 12 80 00 3f bne 4000ae0c <_POSIX_Message_queue_Receive_support+0x11c> 4000ad14: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 4000ad18: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000ad1c: 84 08 60 03 and %g1, 3, %g2 4000ad20: 80 a0 a0 01 cmp %g2, 1 4000ad24: 32 80 00 08 bne,a 4000ad44 <_POSIX_Message_queue_Receive_support+0x54> 4000ad28: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 4000ad2c: 40 00 0e d9 call 4000e890 <_Thread_Enable_dispatch> 4000ad30: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 4000ad34: 40 00 29 d5 call 40015488 <__errno> 4000ad38: 01 00 00 00 nop 4000ad3c: 10 80 00 0b b 4000ad68 <_POSIX_Message_queue_Receive_support+0x78> 4000ad40: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 4000ad44: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 4000ad48: 80 a6 80 02 cmp %i2, %g2 4000ad4c: 1a 80 00 09 bcc 4000ad70 <_POSIX_Message_queue_Receive_support+0x80> 4000ad50: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 4000ad54: 40 00 0e cf call 4000e890 <_Thread_Enable_dispatch> 4000ad58: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 4000ad5c: 40 00 29 cb call 40015488 <__errno> 4000ad60: 01 00 00 00 nop 4000ad64: 82 10 20 7a mov 0x7a, %g1 ! 7a 4000ad68: 10 80 00 27 b 4000ae04 <_POSIX_Message_queue_Receive_support+0x114> 4000ad6c: c2 22 00 00 st %g1, [ %o0 ] /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 4000ad70: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000ad74: 80 8f 20 ff btst 0xff, %i4 4000ad78: 02 80 00 06 be 4000ad90 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 4000ad7c: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 4000ad80: 05 00 00 10 sethi %hi(0x4000), %g2 4000ad84: 82 08 40 02 and %g1, %g2, %g1 4000ad88: 80 a0 00 01 cmp %g0, %g1 4000ad8c: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4000ad90: 9a 10 00 1d mov %i5, %o5 4000ad94: 90 02 20 1c add %o0, 0x1c, %o0 4000ad98: 92 10 00 18 mov %i0, %o1 4000ad9c: 94 10 00 19 mov %i1, %o2 4000ada0: 96 07 bf f8 add %fp, -8, %o3 4000ada4: 40 00 08 39 call 4000ce88 <_CORE_message_queue_Seize> 4000ada8: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 4000adac: 40 00 0e b9 call 4000e890 <_Thread_Enable_dispatch> 4000adb0: 3b 10 00 9d sethi %hi(0x40027400), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 4000adb4: ba 17 62 98 or %i5, 0x298, %i5 ! 40027698 <_Per_CPU_Information> 4000adb8: 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); 4000adbc: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 4000adc0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 4000adc4: 85 38 e0 1f sra %g3, 0x1f, %g2 4000adc8: 86 18 80 03 xor %g2, %g3, %g3 4000adcc: 84 20 c0 02 sub %g3, %g2, %g2 4000add0: 80 a0 60 00 cmp %g1, 0 4000add4: 12 80 00 05 bne 4000ade8 <_POSIX_Message_queue_Receive_support+0xf8> 4000add8: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 4000addc: f0 07 bf f8 ld [ %fp + -8 ], %i0 4000ade0: 81 c7 e0 08 ret 4000ade4: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 4000ade8: 40 00 29 a8 call 40015488 <__errno> 4000adec: 01 00 00 00 nop 4000adf0: c2 07 60 0c ld [ %i5 + 0xc ], %g1 4000adf4: b8 10 00 08 mov %o0, %i4 4000adf8: 40 00 00 9c call 4000b068 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000adfc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 4000ae00: d0 27 00 00 st %o0, [ %i4 ] 4000ae04: 81 c7 e0 08 ret 4000ae08: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000ae0c: 40 00 29 9f call 40015488 <__errno> 4000ae10: b0 10 3f ff mov -1, %i0 4000ae14: 82 10 20 09 mov 9, %g1 4000ae18: c2 22 00 00 st %g1, [ %o0 ] } 4000ae1c: 81 c7 e0 08 ret 4000ae20: 81 e8 00 00 restore =============================================================================== 4000b1e8 <_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 ]; 4000b1e8: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4000b1ec: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 4000b1f0: 80 a0 a0 00 cmp %g2, 0 4000b1f4: 12 80 00 12 bne 4000b23c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 4000b1f8: 01 00 00 00 nop 4000b1fc: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 4000b200: 80 a0 a0 01 cmp %g2, 1 4000b204: 12 80 00 0e bne 4000b23c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 4000b208: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 4000b20c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 4000b210: 80 a0 60 00 cmp %g1, 0 4000b214: 02 80 00 0a be 4000b23c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 4000b218: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000b21c: 03 10 00 59 sethi %hi(0x40016400), %g1 4000b220: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400167f8 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 4000b224: 92 10 3f ff mov -1, %o1 4000b228: 84 00 bf ff add %g2, -1, %g2 4000b22c: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] 4000b230: 82 13 c0 00 mov %o7, %g1 4000b234: 40 00 01 f8 call 4000ba14 <_POSIX_Thread_Exit> 4000b238: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 4000b23c: 82 13 c0 00 mov %o7, %g1 4000b240: 7f ff f3 ee call 400081f8 <_Thread_Enable_dispatch> 4000b244: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000c670 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4000c670: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4000c674: d0 06 40 00 ld [ %i1 ], %o0 4000c678: 7f ff ff f3 call 4000c644 <_POSIX_Priority_Is_valid> 4000c67c: a0 10 00 18 mov %i0, %l0 4000c680: 80 8a 20 ff btst 0xff, %o0 4000c684: 02 80 00 11 be 4000c6c8 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 4000c688: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4000c68c: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 4000c690: 80 a4 20 00 cmp %l0, 0 4000c694: 12 80 00 06 bne 4000c6ac <_POSIX_Thread_Translate_sched_param+0x3c> 4000c698: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000c69c: 82 10 20 01 mov 1, %g1 4000c6a0: c2 26 80 00 st %g1, [ %i2 ] return 0; 4000c6a4: 81 c7 e0 08 ret 4000c6a8: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 4000c6ac: 80 a4 20 01 cmp %l0, 1 4000c6b0: 02 80 00 06 be 4000c6c8 <_POSIX_Thread_Translate_sched_param+0x58> 4000c6b4: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 4000c6b8: 80 a4 20 02 cmp %l0, 2 4000c6bc: 32 80 00 05 bne,a 4000c6d0 <_POSIX_Thread_Translate_sched_param+0x60> 4000c6c0: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 4000c6c4: e0 26 80 00 st %l0, [ %i2 ] return 0; 4000c6c8: 81 c7 e0 08 ret 4000c6cc: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 4000c6d0: 12 bf ff fe bne 4000c6c8 <_POSIX_Thread_Translate_sched_param+0x58> 4000c6d4: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 4000c6d8: c2 06 60 08 ld [ %i1 + 8 ], %g1 4000c6dc: 80 a0 60 00 cmp %g1, 0 4000c6e0: 32 80 00 07 bne,a 4000c6fc <_POSIX_Thread_Translate_sched_param+0x8c> 4000c6e4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000c6e8: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000c6ec: 80 a0 60 00 cmp %g1, 0 4000c6f0: 02 80 00 1d be 4000c764 <_POSIX_Thread_Translate_sched_param+0xf4> 4000c6f4: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 4000c6f8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000c6fc: 80 a0 60 00 cmp %g1, 0 4000c700: 12 80 00 06 bne 4000c718 <_POSIX_Thread_Translate_sched_param+0xa8> 4000c704: 01 00 00 00 nop 4000c708: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000c70c: 80 a0 60 00 cmp %g1, 0 4000c710: 02 bf ff ee be 4000c6c8 <_POSIX_Thread_Translate_sched_param+0x58> 4000c714: 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 ) < 4000c718: 7f ff f5 c9 call 40009e3c <_Timespec_To_ticks> 4000c71c: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 4000c720: 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 ) < 4000c724: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 4000c728: 7f ff f5 c5 call 40009e3c <_Timespec_To_ticks> 4000c72c: 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 ) < 4000c730: 80 a4 00 08 cmp %l0, %o0 4000c734: 0a 80 00 0c bcs 4000c764 <_POSIX_Thread_Translate_sched_param+0xf4> 4000c738: 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 ) ) 4000c73c: 7f ff ff c2 call 4000c644 <_POSIX_Priority_Is_valid> 4000c740: d0 06 60 04 ld [ %i1 + 4 ], %o0 4000c744: 80 8a 20 ff btst 0xff, %o0 4000c748: 02 bf ff e0 be 4000c6c8 <_POSIX_Thread_Translate_sched_param+0x58> 4000c74c: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4000c750: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 4000c754: b0 10 20 00 clr %i0 if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 4000c758: 03 10 00 18 sethi %hi(0x40006000), %g1 4000c75c: 82 10 63 8c or %g1, 0x38c, %g1 ! 4000638c <_POSIX_Threads_Sporadic_budget_callout> 4000c760: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 4000c764: 81 c7 e0 08 ret 4000c768: 81 e8 00 00 restore =============================================================================== 400060cc <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 400060cc: 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; 400060d0: 03 10 00 75 sethi %hi(0x4001d400), %g1 400060d4: 82 10 62 ac or %g1, 0x2ac, %g1 ! 4001d6ac maximum = Configuration_POSIX_API.number_of_initialization_threads; 400060d8: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 400060dc: 80 a4 e0 00 cmp %l3, 0 400060e0: 02 80 00 1d be 40006154 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 400060e4: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 400060e8: 80 a4 60 00 cmp %l1, 0 400060ec: 02 80 00 1a be 40006154 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 400060f0: a4 10 20 00 clr %l2 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 400060f4: a0 07 bf bc add %fp, -68, %l0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); status = pthread_create( 400060f8: 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 ); 400060fc: 40 00 19 9c call 4000c76c 40006100: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 40006104: 92 10 20 02 mov 2, %o1 40006108: 40 00 19 a5 call 4000c79c 4000610c: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 40006110: d2 04 60 04 ld [ %l1 + 4 ], %o1 40006114: 40 00 19 b1 call 4000c7d8 40006118: 90 10 00 10 mov %l0, %o0 status = pthread_create( 4000611c: d4 04 40 00 ld [ %l1 ], %o2 40006120: 90 10 00 14 mov %l4, %o0 40006124: 92 10 00 10 mov %l0, %o1 40006128: 7f ff ff 36 call 40005e00 4000612c: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 40006130: 94 92 20 00 orcc %o0, 0, %o2 40006134: 22 80 00 05 be,a 40006148 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 40006138: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 4000613c: 90 10 20 02 mov 2, %o0 40006140: 40 00 07 f1 call 40008104 <_Internal_error_Occurred> 40006144: 92 10 20 01 mov 1, %o1 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 40006148: 80 a4 80 13 cmp %l2, %l3 4000614c: 0a bf ff ec bcs 400060fc <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 40006150: a2 04 60 08 add %l1, 8, %l1 40006154: 81 c7 e0 08 ret 40006158: 81 e8 00 00 restore =============================================================================== 4000b520 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 4000b520: 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 ]; 4000b524: e0 06 61 60 ld [ %i1 + 0x160 ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 4000b528: 40 00 04 0f call 4000c564 <_Timespec_To_ticks> 4000b52c: 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); 4000b530: 03 10 00 52 sethi %hi(0x40014800), %g1 4000b534: d2 08 62 24 ldub [ %g1 + 0x224 ], %o1 ! 40014a24 4000b538: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->cpu_time_budget = ticks; 4000b53c: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 4000b540: 92 22 40 01 sub %o1, %g1, %o1 */ #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 ) { 4000b544: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 4000b548: 80 a0 60 00 cmp %g1, 0 4000b54c: 12 80 00 08 bne 4000b56c <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 4000b550: 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 ) { 4000b554: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000b558: 80 a0 40 09 cmp %g1, %o1 4000b55c: 08 80 00 04 bleu 4000b56c <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 4000b560: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 4000b564: 7f ff f0 ea call 4000790c <_Thread_Change_priority> 4000b568: 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 ); 4000b56c: 40 00 03 fe call 4000c564 <_Timespec_To_ticks> 4000b570: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000b574: 31 10 00 55 sethi %hi(0x40015400), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000b578: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000b57c: b0 16 20 4c or %i0, 0x4c, %i0 4000b580: 7f ff f6 93 call 40008fcc <_Watchdog_Insert> 4000b584: 93 ec 20 a8 restore %l0, 0xa8, %o1 =============================================================================== 4000b58c <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000b58c: c4 02 21 60 ld [ %o0 + 0x160 ], %g2 /* * 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 */ 4000b590: 86 10 3f ff mov -1, %g3 4000b594: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2 4000b598: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 4000b59c: 07 10 00 52 sethi %hi(0x40014800), %g3 4000b5a0: d2 08 e2 24 ldub [ %g3 + 0x224 ], %o1 ! 40014a24 4000b5a4: 92 22 40 02 sub %o1, %g2, %o1 */ #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 ) { 4000b5a8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 4000b5ac: 80 a0 a0 00 cmp %g2, 0 4000b5b0: 12 80 00 09 bne 4000b5d4 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 4000b5b4: d2 22 20 18 st %o1, [ %o0 + 0x18 ] /* * 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 ) { 4000b5b8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b5bc: 80 a0 40 09 cmp %g1, %o1 4000b5c0: 1a 80 00 05 bcc 4000b5d4 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 4000b5c4: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 4000b5c8: 82 13 c0 00 mov %o7, %g1 4000b5cc: 7f ff f0 d0 call 4000790c <_Thread_Change_priority> 4000b5d0: 9e 10 40 00 mov %g1, %o7 4000b5d4: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 40005e0c <_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) { 40005e0c: 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; 40005e10: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 40005e14: 82 00 60 01 inc %g1 40005e18: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 40005e1c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 40005e20: 80 a0 60 00 cmp %g1, 0 40005e24: 32 80 00 07 bne,a 40005e40 <_POSIX_Timer_TSR+0x34> 40005e28: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 40005e2c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 40005e30: 80 a0 60 00 cmp %g1, 0 40005e34: 02 80 00 0f be 40005e70 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 40005e38: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 40005e3c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 40005e40: d4 06 60 08 ld [ %i1 + 8 ], %o2 40005e44: 90 06 60 10 add %i1, 0x10, %o0 40005e48: 17 10 00 17 sethi %hi(0x40005c00), %o3 40005e4c: 98 10 00 19 mov %i1, %o4 40005e50: 40 00 19 4d call 4000c384 <_POSIX_Timer_Insert_helper> 40005e54: 96 12 e2 0c or %o3, 0x20c, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 40005e58: 80 8a 20 ff btst 0xff, %o0 40005e5c: 02 80 00 0a be 40005e84 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 40005e60: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 40005e64: 40 00 05 be call 4000755c <_TOD_Get> 40005e68: 90 06 60 6c add %i1, 0x6c, %o0 40005e6c: 82 10 20 03 mov 3, %g1 /* * 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 ) ) { 40005e70: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 40005e74: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 40005e78: 40 00 18 2d call 4000bf2c 40005e7c: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 40005e80: c0 26 60 68 clr [ %i1 + 0x68 ] 40005e84: 81 c7 e0 08 ret 40005e88: 81 e8 00 00 restore =============================================================================== 4000d928 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000d928: 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, 4000d92c: 98 10 20 01 mov 1, %o4 4000d930: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000d934: 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, 4000d938: a2 07 bf f4 add %fp, -12, %l1 4000d93c: 92 10 00 19 mov %i1, %o1 4000d940: 94 10 00 11 mov %l1, %o2 4000d944: 96 0e a0 ff and %i2, 0xff, %o3 4000d948: 40 00 00 2c call 4000d9f8 <_POSIX_signals_Clear_signals> 4000d94c: b0 10 20 00 clr %i0 4000d950: 80 8a 20 ff btst 0xff, %o0 4000d954: 02 80 00 27 be 4000d9f0 <_POSIX_signals_Check_signal+0xc8> 4000d958: 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 ) 4000d95c: 2b 10 00 56 sethi %hi(0x40015800), %l5 4000d960: a9 2e 60 04 sll %i1, 4, %l4 4000d964: aa 15 61 14 or %l5, 0x114, %l5 4000d968: a8 25 00 01 sub %l4, %g1, %l4 4000d96c: 82 05 40 14 add %l5, %l4, %g1 4000d970: e4 00 60 08 ld [ %g1 + 8 ], %l2 4000d974: 80 a4 a0 01 cmp %l2, 1 4000d978: 02 80 00 1e be 4000d9f0 <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN 4000d97c: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 4000d980: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000d984: c2 00 60 04 ld [ %g1 + 4 ], %g1 4000d988: 82 10 40 13 or %g1, %l3, %g1 4000d98c: 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, 4000d990: 03 10 00 56 sethi %hi(0x40015800), %g1 4000d994: d2 00 61 04 ld [ %g1 + 0x104 ], %o1 ! 40015904 <_Per_CPU_Information+0xc> 4000d998: 94 10 20 28 mov 0x28, %o2 4000d99c: 40 00 04 2e call 4000ea54 4000d9a0: 92 02 60 20 add %o1, 0x20, %o1 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000d9a4: c2 05 40 14 ld [ %l5 + %l4 ], %g1 4000d9a8: 80 a0 60 02 cmp %g1, 2 4000d9ac: 12 80 00 07 bne 4000d9c8 <_POSIX_signals_Check_signal+0xa0> 4000d9b0: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 4000d9b4: 92 10 00 11 mov %l1, %o1 4000d9b8: 9f c4 80 00 call %l2 4000d9bc: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 4000d9c0: 10 80 00 05 b 4000d9d4 <_POSIX_signals_Check_signal+0xac> 4000d9c4: 03 10 00 56 sethi %hi(0x40015800), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 4000d9c8: 9f c4 80 00 call %l2 4000d9cc: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 4000d9d0: 03 10 00 56 sethi %hi(0x40015800), %g1 4000d9d4: d0 00 61 04 ld [ %g1 + 0x104 ], %o0 ! 40015904 <_Per_CPU_Information+0xc> 4000d9d8: 92 07 bf cc add %fp, -52, %o1 4000d9dc: 90 02 20 20 add %o0, 0x20, %o0 4000d9e0: 94 10 20 28 mov 0x28, %o2 4000d9e4: 40 00 04 1c call 4000ea54 4000d9e8: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4000d9ec: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ] return true; } 4000d9f0: 81 c7 e0 08 ret 4000d9f4: 81 e8 00 00 restore =============================================================================== 4000e058 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 4000e058: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 4000e05c: 7f ff cf 0f call 40001c98 4000e060: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 4000e064: 85 2e 20 04 sll %i0, 4, %g2 4000e068: 83 2e 20 02 sll %i0, 2, %g1 4000e06c: 82 20 80 01 sub %g2, %g1, %g1 4000e070: 05 10 00 56 sethi %hi(0x40015800), %g2 4000e074: 84 10 a1 14 or %g2, 0x114, %g2 ! 40015914 <_POSIX_signals_Vectors> 4000e078: c4 00 80 01 ld [ %g2 + %g1 ], %g2 4000e07c: 80 a0 a0 02 cmp %g2, 2 4000e080: 12 80 00 0a bne 4000e0a8 <_POSIX_signals_Clear_process_signals+0x50> 4000e084: 84 10 20 01 mov 1, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000e088: 05 10 00 56 sethi %hi(0x40015800), %g2 4000e08c: 84 10 a3 0c or %g2, 0x30c, %g2 ! 40015b0c <_POSIX_signals_Siginfo> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000e090: 86 00 40 02 add %g1, %g2, %g3 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 4000e094: c2 00 80 01 ld [ %g2 + %g1 ], %g1 4000e098: 86 00 e0 04 add %g3, 4, %g3 4000e09c: 80 a0 40 03 cmp %g1, %g3 4000e0a0: 12 80 00 08 bne 4000e0c0 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 4000e0a4: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 4000e0a8: 03 10 00 56 sethi %hi(0x40015800), %g1 4000e0ac: b0 06 3f ff add %i0, -1, %i0 4000e0b0: b1 28 80 18 sll %g2, %i0, %i0 4000e0b4: c4 00 63 08 ld [ %g1 + 0x308 ], %g2 4000e0b8: b0 28 80 18 andn %g2, %i0, %i0 4000e0bc: f0 20 63 08 st %i0, [ %g1 + 0x308 ] } _ISR_Enable( level ); 4000e0c0: 7f ff ce fa call 40001ca8 4000e0c4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40006884 <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 40006884: 82 10 20 1b mov 0x1b, %g1 ! 1b 40006888: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 4000688c: 86 00 7f ff add %g1, -1, %g3 40006890: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 40006894: 80 88 c0 08 btst %g3, %o0 40006898: 12 80 00 11 bne 400068dc <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 4000689c: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 400068a0: 82 00 60 01 inc %g1 400068a4: 80 a0 60 20 cmp %g1, 0x20 400068a8: 12 bf ff fa bne 40006890 <_POSIX_signals_Get_lowest+0xc> 400068ac: 86 00 7f ff add %g1, -1, %g3 400068b0: 82 10 20 01 mov 1, %g1 400068b4: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 400068b8: 86 00 7f ff add %g1, -1, %g3 400068bc: 87 28 80 03 sll %g2, %g3, %g3 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 400068c0: 80 88 c0 08 btst %g3, %o0 400068c4: 12 80 00 06 bne 400068dc <_POSIX_signals_Get_lowest+0x58> 400068c8: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 400068cc: 82 00 60 01 inc %g1 400068d0: 80 a0 60 1b cmp %g1, 0x1b 400068d4: 12 bf ff fa bne 400068bc <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN 400068d8: 86 00 7f ff add %g1, -1, %g3 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 400068dc: 81 c3 e0 08 retl 400068e0: 90 10 00 01 mov %g1, %o0 =============================================================================== 40023330 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 40023330: 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 ) ) { 40023334: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 40023338: 1b 04 00 20 sethi %hi(0x10008000), %o5 4002333c: 84 06 7f ff add %i1, -1, %g2 40023340: 86 10 20 01 mov 1, %g3 40023344: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 40023348: a0 10 00 18 mov %i0, %l0 4002334c: 92 10 00 1a mov %i2, %o1 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40023350: c8 06 21 60 ld [ %i0 + 0x160 ], %g4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 40023354: 80 a3 00 0d cmp %o4, %o5 40023358: 12 80 00 1b bne 400233c4 <_POSIX_signals_Unblock_thread+0x94> 4002335c: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 40023360: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 40023364: 80 88 80 01 btst %g2, %g1 40023368: 12 80 00 07 bne 40023384 <_POSIX_signals_Unblock_thread+0x54> 4002336c: 82 10 20 04 mov 4, %g1 40023370: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1 40023374: 80 a8 80 01 andncc %g2, %g1, %g0 40023378: 02 80 00 11 be 400233bc <_POSIX_signals_Unblock_thread+0x8c> 4002337c: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 40023380: 82 10 20 04 mov 4, %g1 40023384: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 40023388: 80 a2 60 00 cmp %o1, 0 4002338c: 12 80 00 07 bne 400233a8 <_POSIX_signals_Unblock_thread+0x78> 40023390: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 40023394: 82 10 20 01 mov 1, %g1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 40023398: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 4002339c: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 400233a0: 10 80 00 04 b 400233b0 <_POSIX_signals_Unblock_thread+0x80> 400233a4: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 400233a8: 7f ff c3 ad call 4001425c 400233ac: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 400233b0: 90 10 00 10 mov %l0, %o0 400233b4: 7f ff aa 54 call 4000dd04 <_Thread_queue_Extract_with_proxy> 400233b8: b0 10 20 01 mov 1, %i0 return true; 400233bc: 81 c7 e0 08 ret 400233c0: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 400233c4: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4 400233c8: 80 a8 80 04 andncc %g2, %g4, %g0 400233cc: 02 bf ff fc be 400233bc <_POSIX_signals_Unblock_thread+0x8c> 400233d0: b0 10 20 00 clr %i0 * 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 ) ) { 400233d4: 05 04 00 00 sethi %hi(0x10000000), %g2 400233d8: 80 88 40 02 btst %g1, %g2 400233dc: 02 80 00 17 be 40023438 <_POSIX_signals_Unblock_thread+0x108> 400233e0: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 400233e4: 84 10 20 04 mov 4, %g2 400233e8: c4 24 20 34 st %g2, [ %l0 + 0x34 ] /* * 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) ) 400233ec: 05 00 00 ef sethi %hi(0x3bc00), %g2 400233f0: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 400233f4: 80 88 40 02 btst %g1, %g2 400233f8: 02 80 00 06 be 40023410 <_POSIX_signals_Unblock_thread+0xe0><== ALWAYS TAKEN 400233fc: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 40023400: 7f ff aa 41 call 4000dd04 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED 40023404: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 40023408: 81 c7 e0 08 ret <== NOT EXECUTED 4002340c: 81 e8 00 00 restore <== NOT EXECUTED else if ( _States_Is_delaying(the_thread->current_state) ) { 40023410: 02 80 00 15 be 40023464 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN 40023414: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 40023418: 7f ff ad 0b call 4000e844 <_Watchdog_Remove> 4002341c: 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 ); 40023420: 90 10 00 10 mov %l0, %o0 40023424: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40023428: 7f ff a7 76 call 4000d200 <_Thread_Clear_state> 4002342c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 40023430: 81 c7 e0 08 ret 40023434: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 40023438: 12 bf ff e1 bne 400233bc <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 4002343c: 03 10 00 9b sethi %hi(0x40026c00), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40023440: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 40026ef8 <_Per_CPU_Information> 40023444: c4 00 60 08 ld [ %g1 + 8 ], %g2 40023448: 80 a0 a0 00 cmp %g2, 0 4002344c: 02 80 00 06 be 40023464 <_POSIX_signals_Unblock_thread+0x134> 40023450: 01 00 00 00 nop 40023454: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40023458: 80 a4 00 02 cmp %l0, %g2 4002345c: 22 bf ff d8 be,a 400233bc <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 40023460: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 40023464: 81 c7 e0 08 ret 40023468: 81 e8 00 00 restore =============================================================================== 40007318 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 40007318: 9d e3 bf 98 save %sp, -104, %sp 4000731c: 11 10 00 7d sethi %hi(0x4001f400), %o0 40007320: 92 10 00 18 mov %i0, %o1 40007324: 90 12 21 1c or %o0, 0x11c, %o0 40007328: 40 00 07 ef call 400092e4 <_Objects_Get> 4000732c: 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 ) { 40007330: c2 07 bf fc ld [ %fp + -4 ], %g1 40007334: 80 a0 60 00 cmp %g1, 0 40007338: 12 80 00 24 bne 400073c8 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 4000733c: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 40007340: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 40007344: 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); 40007348: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 4000734c: 80 88 80 01 btst %g2, %g1 40007350: 22 80 00 0b be,a 4000737c <_Rate_monotonic_Timeout+0x64> 40007354: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40007358: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 4000735c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40007360: 80 a0 80 01 cmp %g2, %g1 40007364: 32 80 00 06 bne,a 4000737c <_Rate_monotonic_Timeout+0x64> 40007368: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 4000736c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40007370: 40 00 09 4d call 400098a4 <_Thread_Clear_state> 40007374: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 40007378: 30 80 00 06 b,a 40007390 <_Rate_monotonic_Timeout+0x78> _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 ) { 4000737c: 80 a0 60 01 cmp %g1, 1 40007380: 12 80 00 0d bne 400073b4 <_Rate_monotonic_Timeout+0x9c> 40007384: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40007388: 82 10 20 03 mov 3, %g1 4000738c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 40007390: 7f ff fe 66 call 40006d28 <_Rate_monotonic_Initiate_statistics> 40007394: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007398: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000739c: 11 10 00 7d sethi %hi(0x4001f400), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400073a0: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400073a4: 90 12 23 4c or %o0, 0x34c, %o0 400073a8: 40 00 0f 3e call 4000b0a0 <_Watchdog_Insert> 400073ac: 92 04 20 10 add %l0, 0x10, %o1 400073b0: 30 80 00 02 b,a 400073b8 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 400073b4: 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; 400073b8: 03 10 00 7d sethi %hi(0x4001f400), %g1 400073bc: c4 00 62 88 ld [ %g1 + 0x288 ], %g2 ! 4001f688 <_Thread_Dispatch_disable_level> 400073c0: 84 00 bf ff add %g2, -1, %g2 400073c4: c4 20 62 88 st %g2, [ %g1 + 0x288 ] 400073c8: 81 c7 e0 08 ret 400073cc: 81 e8 00 00 restore =============================================================================== 40006d20 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40006d20: 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(); 40006d24: 03 10 00 7d sethi %hi(0x4001f400), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40006d28: 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(); 40006d2c: d2 00 61 b4 ld [ %g1 + 0x1b4 ], %o1 if ((!the_tod) || 40006d30: 80 a4 20 00 cmp %l0, 0 40006d34: 02 80 00 2b be 40006de0 <_TOD_Validate+0xc0> <== NEVER TAKEN 40006d38: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 40006d3c: 11 00 03 d0 sethi %hi(0xf4000), %o0 40006d40: 40 00 4a 86 call 40019758 <.udiv> 40006d44: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40006d48: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40006d4c: 80 a0 40 08 cmp %g1, %o0 40006d50: 1a 80 00 24 bcc 40006de0 <_TOD_Validate+0xc0> 40006d54: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 40006d58: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40006d5c: 80 a0 60 3b cmp %g1, 0x3b 40006d60: 18 80 00 20 bgu 40006de0 <_TOD_Validate+0xc0> 40006d64: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40006d68: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40006d6c: 80 a0 60 3b cmp %g1, 0x3b 40006d70: 18 80 00 1c bgu 40006de0 <_TOD_Validate+0xc0> 40006d74: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40006d78: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40006d7c: 80 a0 60 17 cmp %g1, 0x17 40006d80: 18 80 00 18 bgu 40006de0 <_TOD_Validate+0xc0> 40006d84: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 40006d88: 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) || 40006d8c: 80 a0 60 00 cmp %g1, 0 40006d90: 02 80 00 14 be 40006de0 <_TOD_Validate+0xc0> <== NEVER TAKEN 40006d94: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 40006d98: 18 80 00 12 bgu 40006de0 <_TOD_Validate+0xc0> 40006d9c: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40006da0: c6 04 00 00 ld [ %l0 ], %g3 (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) || 40006da4: 80 a0 e7 c3 cmp %g3, 0x7c3 40006da8: 08 80 00 0e bleu 40006de0 <_TOD_Validate+0xc0> 40006dac: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 40006db0: c4 04 20 08 ld [ %l0 + 8 ], %g2 (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) || 40006db4: 80 a0 a0 00 cmp %g2, 0 40006db8: 02 80 00 0a be 40006de0 <_TOD_Validate+0xc0> <== NEVER TAKEN 40006dbc: 80 88 e0 03 btst 3, %g3 40006dc0: 07 10 00 78 sethi %hi(0x4001e000), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40006dc4: 12 80 00 03 bne 40006dd0 <_TOD_Validate+0xb0> 40006dc8: 86 10 e0 b8 or %g3, 0xb8, %g3 ! 4001e0b8 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40006dcc: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40006dd0: 83 28 60 02 sll %g1, 2, %g1 40006dd4: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 40006dd8: 80 a0 40 02 cmp %g1, %g2 40006ddc: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 40006de0: 81 c7 e0 08 ret 40006de4: 81 e8 00 00 restore =============================================================================== 4000790c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 4000790c: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 40007910: 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 ); 40007914: 40 00 04 12 call 4000895c <_Thread_Set_transient> 40007918: 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 ) 4000791c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40007920: 80 a0 40 19 cmp %g1, %i1 40007924: 02 80 00 05 be 40007938 <_Thread_Change_priority+0x2c> 40007928: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 4000792c: 90 10 00 18 mov %i0, %o0 40007930: 40 00 03 8e call 40008768 <_Thread_Set_priority> 40007934: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 40007938: 7f ff e8 d8 call 40001c98 4000793c: 01 00 00 00 nop 40007940: 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; 40007944: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 40007948: 80 a6 60 04 cmp %i1, 4 4000794c: 02 80 00 10 be 4000798c <_Thread_Change_priority+0x80> 40007950: a2 0c 60 04 and %l1, 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 40007954: 80 a4 60 00 cmp %l1, 0 40007958: 12 80 00 03 bne 40007964 <_Thread_Change_priority+0x58> <== NEVER TAKEN 4000795c: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40007960: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 40007964: 7f ff e8 d1 call 40001ca8 40007968: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 4000796c: 03 00 00 ef sethi %hi(0x3bc00), %g1 40007970: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40007974: 80 8e 40 01 btst %i1, %g1 40007978: 02 80 00 5c be 40007ae8 <_Thread_Change_priority+0x1dc> 4000797c: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 40007980: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 40007984: 40 00 03 4c call 400086b4 <_Thread_queue_Requeue> 40007988: 93 e8 00 10 restore %g0, %l0, %o1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 4000798c: 80 a4 60 00 cmp %l1, 0 40007990: 12 80 00 1c bne 40007a00 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 40007994: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 40007998: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000799c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 400079a0: c6 10 40 00 lduh [ %g1 ], %g3 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 400079a4: c0 24 20 10 clr [ %l0 + 0x10 ] 400079a8: 84 10 c0 02 or %g3, %g2, %g2 400079ac: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 400079b0: 03 10 00 55 sethi %hi(0x40015400), %g1 400079b4: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 400079b8: c4 10 60 28 lduh [ %g1 + 0x28 ], %g2 _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 400079bc: 80 8e a0 ff btst 0xff, %i2 400079c0: 84 10 c0 02 or %g3, %g2, %g2 400079c4: c4 30 60 28 sth %g2, [ %g1 + 0x28 ] 400079c8: 02 80 00 08 be 400079e8 <_Thread_Change_priority+0xdc> 400079cc: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 400079d0: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 400079d4: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 400079d8: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 400079dc: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 400079e0: 10 80 00 08 b 40007a00 <_Thread_Change_priority+0xf4> 400079e4: e0 20 a0 04 st %l0, [ %g2 + 4 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 400079e8: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 400079ec: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 400079f0: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 400079f4: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 400079f8: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 400079fc: c4 24 20 04 st %g2, [ %l0 + 4 ] _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 40007a00: 7f ff e8 aa call 40001ca8 40007a04: 90 10 00 18 mov %i0, %o0 40007a08: 7f ff e8 a4 call 40001c98 40007a0c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; 40007a10: 03 10 00 54 sethi %hi(0x40015000), %g1 40007a14: da 00 62 e4 ld [ %g1 + 0x2e4 ], %o5 ! 400152e4 <_Thread_Ready_chain> 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 ); 40007a18: 03 10 00 55 sethi %hi(0x40015400), %g1 40007a1c: c4 10 60 28 lduh [ %g1 + 0x28 ], %g2 ! 40015428 <_Priority_Major_bit_map> 40007a20: 03 10 00 4f sethi %hi(0x40013c00), %g1 40007a24: 85 28 a0 10 sll %g2, 0x10, %g2 40007a28: 87 30 a0 10 srl %g2, 0x10, %g3 40007a2c: 80 a0 e0 ff cmp %g3, 0xff 40007a30: 18 80 00 05 bgu 40007a44 <_Thread_Change_priority+0x138> 40007a34: 82 10 63 08 or %g1, 0x308, %g1 40007a38: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 40007a3c: 10 80 00 04 b 40007a4c <_Thread_Change_priority+0x140> 40007a40: 84 00 a0 08 add %g2, 8, %g2 40007a44: 85 30 a0 18 srl %g2, 0x18, %g2 40007a48: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40007a4c: 83 28 a0 10 sll %g2, 0x10, %g1 40007a50: 07 10 00 55 sethi %hi(0x40015400), %g3 40007a54: 83 30 60 0f srl %g1, 0xf, %g1 40007a58: 86 10 e0 a0 or %g3, 0xa0, %g3 40007a5c: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 40007a60: 03 10 00 4f sethi %hi(0x40013c00), %g1 40007a64: 87 28 e0 10 sll %g3, 0x10, %g3 40007a68: 89 30 e0 10 srl %g3, 0x10, %g4 40007a6c: 80 a1 20 ff cmp %g4, 0xff 40007a70: 18 80 00 05 bgu 40007a84 <_Thread_Change_priority+0x178> 40007a74: 82 10 63 08 or %g1, 0x308, %g1 40007a78: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 40007a7c: 10 80 00 04 b 40007a8c <_Thread_Change_priority+0x180> 40007a80: 82 00 60 08 add %g1, 8, %g1 40007a84: 87 30 e0 18 srl %g3, 0x18, %g3 40007a88: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 40007a8c: 83 28 60 10 sll %g1, 0x10, %g1 40007a90: 83 30 60 10 srl %g1, 0x10, %g1 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) + 40007a94: 85 28 a0 10 sll %g2, 0x10, %g2 40007a98: 85 30 a0 0c srl %g2, 0xc, %g2 40007a9c: 84 00 40 02 add %g1, %g2, %g2 40007aa0: 83 28 a0 02 sll %g2, 2, %g1 40007aa4: 85 28 a0 04 sll %g2, 4, %g2 40007aa8: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 40007aac: c6 03 40 02 ld [ %o5 + %g2 ], %g3 40007ab0: 03 10 00 56 sethi %hi(0x40015800), %g1 40007ab4: 82 10 60 f8 or %g1, 0xf8, %g1 ! 400158f8 <_Per_CPU_Information> * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 40007ab8: 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. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 40007abc: 80 a0 80 03 cmp %g2, %g3 40007ac0: 02 80 00 08 be 40007ae0 <_Thread_Change_priority+0x1d4> 40007ac4: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 40007ac8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 40007acc: 80 a0 a0 00 cmp %g2, 0 40007ad0: 02 80 00 04 be 40007ae0 <_Thread_Change_priority+0x1d4> 40007ad4: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 40007ad8: 84 10 20 01 mov 1, %g2 ! 1 40007adc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 40007ae0: 7f ff e8 72 call 40001ca8 40007ae4: 81 e8 00 00 restore 40007ae8: 81 c7 e0 08 ret 40007aec: 81 e8 00 00 restore =============================================================================== 40007af0 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 40007af0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 40007af4: 7f ff e8 69 call 40001c98 40007af8: a0 10 00 18 mov %i0, %l0 40007afc: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 40007b00: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 40007b04: 80 8e 40 01 btst %i1, %g1 40007b08: 02 80 00 2f be 40007bc4 <_Thread_Clear_state+0xd4> 40007b0c: 01 00 00 00 nop RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 40007b10: b2 28 40 19 andn %g1, %i1, %i1 current_state = the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { 40007b14: 80 a6 60 00 cmp %i1, 0 40007b18: 12 80 00 2b bne 40007bc4 <_Thread_Clear_state+0xd4> 40007b1c: f2 24 20 10 st %i1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 40007b20: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 40007b24: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 40007b28: c6 10 40 00 lduh [ %g1 ], %g3 40007b2c: 84 10 c0 02 or %g3, %g2, %g2 40007b30: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40007b34: 03 10 00 55 sethi %hi(0x40015400), %g1 40007b38: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 40007b3c: c4 10 60 28 lduh [ %g1 + 0x28 ], %g2 40007b40: 84 10 c0 02 or %g3, %g2, %g2 40007b44: c4 30 60 28 sth %g2, [ %g1 + 0x28 ] _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 40007b48: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40007b4c: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40007b50: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 40007b54: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 40007b58: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 40007b5c: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 40007b60: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 40007b64: 7f ff e8 51 call 40001ca8 40007b68: 01 00 00 00 nop 40007b6c: 7f ff e8 4b call 40001c98 40007b70: 01 00 00 00 nop * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 40007b74: 03 10 00 56 sethi %hi(0x40015800), %g1 40007b78: 82 10 60 f8 or %g1, 0xf8, %g1 ! 400158f8 <_Per_CPU_Information> 40007b7c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40007b80: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 40007b84: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 40007b88: 80 a0 80 03 cmp %g2, %g3 40007b8c: 1a 80 00 0e bcc 40007bc4 <_Thread_Clear_state+0xd4> 40007b90: 01 00 00 00 nop _Thread_Heir = the_thread; 40007b94: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 40007b98: c2 00 60 0c ld [ %g1 + 0xc ], %g1 40007b9c: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 40007ba0: 80 a0 60 00 cmp %g1, 0 40007ba4: 32 80 00 05 bne,a 40007bb8 <_Thread_Clear_state+0xc8> 40007ba8: 84 10 20 01 mov 1, %g2 40007bac: 80 a0 a0 00 cmp %g2, 0 40007bb0: 12 80 00 05 bne 40007bc4 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN 40007bb4: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 40007bb8: 03 10 00 56 sethi %hi(0x40015800), %g1 40007bbc: 82 10 60 f8 or %g1, 0xf8, %g1 ! 400158f8 <_Per_CPU_Information> 40007bc0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 40007bc4: 7f ff e8 39 call 40001ca8 40007bc8: 81 e8 00 00 restore =============================================================================== 40007d4c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40007d4c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40007d50: 90 10 00 18 mov %i0, %o0 40007d54: 40 00 00 5f call 40007ed0 <_Thread_Get> 40007d58: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40007d5c: c2 07 bf fc ld [ %fp + -4 ], %g1 40007d60: 80 a0 60 00 cmp %g1, 0 40007d64: 12 80 00 08 bne 40007d84 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40007d68: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40007d6c: 7f ff ff 61 call 40007af0 <_Thread_Clear_state> 40007d70: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40007d74: 03 10 00 54 sethi %hi(0x40015000), %g1 40007d78: c4 00 63 88 ld [ %g1 + 0x388 ], %g2 ! 40015388 <_Thread_Dispatch_disable_level> 40007d7c: 84 00 bf ff add %g2, -1, %g2 40007d80: c4 20 63 88 st %g2, [ %g1 + 0x388 ] 40007d84: 81 c7 e0 08 ret 40007d88: 81 e8 00 00 restore =============================================================================== 40007d8c <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40007d8c: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 40007d90: 2b 10 00 56 sethi %hi(0x40015800), %l5 40007d94: 82 15 60 f8 or %l5, 0xf8, %g1 ! 400158f8 <_Per_CPU_Information> _ISR_Disable( level ); 40007d98: 7f ff e7 c0 call 40001c98 40007d9c: e2 00 60 0c ld [ %g1 + 0xc ], %l1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 40007da0: 25 10 00 55 sethi %hi(0x40015400), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40007da4: 39 10 00 54 sethi %hi(0x40015000), %i4 40007da8: ba 10 20 01 mov 1, %i5 #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; 40007dac: 2f 10 00 54 sethi %hi(0x40015000), %l7 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40007db0: a8 07 bf f8 add %fp, -8, %l4 _Timestamp_Subtract( 40007db4: a6 07 bf f0 add %fp, -16, %l3 40007db8: a4 14 a0 38 or %l2, 0x38, %l2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 40007dbc: 10 80 00 2b b 40007e68 <_Thread_Dispatch+0xdc> 40007dc0: 2d 10 00 55 sethi %hi(0x40015400), %l6 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40007dc4: fa 27 23 88 st %i5, [ %i4 + 0x388 ] _Thread_Dispatch_necessary = false; 40007dc8: c0 28 60 18 clrb [ %g1 + 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 ) 40007dcc: 80 a4 00 11 cmp %l0, %l1 40007dd0: 02 80 00 2b be 40007e7c <_Thread_Dispatch+0xf0> 40007dd4: e0 20 60 0c st %l0, [ %g1 + 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 ) 40007dd8: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40007ddc: 80 a0 60 01 cmp %g1, 1 40007de0: 12 80 00 03 bne 40007dec <_Thread_Dispatch+0x60> 40007de4: c2 05 e2 e8 ld [ %l7 + 0x2e8 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40007de8: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Enable( level ); 40007dec: 7f ff e7 af call 40001ca8 40007df0: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40007df4: 40 00 0f d1 call 4000bd38 <_TOD_Get_uptime> 40007df8: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 40007dfc: 90 10 00 12 mov %l2, %o0 40007e00: 92 10 00 14 mov %l4, %o1 40007e04: 40 00 03 b3 call 40008cd0 <_Timespec_Subtract> 40007e08: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40007e0c: 90 04 60 84 add %l1, 0x84, %o0 40007e10: 40 00 03 97 call 40008c6c <_Timespec_Add_to> 40007e14: 92 10 00 13 mov %l3, %o1 _Thread_Time_of_last_context_switch = uptime; 40007e18: c2 07 bf f8 ld [ %fp + -8 ], %g1 40007e1c: c2 24 80 00 st %g1, [ %l2 ] 40007e20: c2 07 bf fc ld [ %fp + -4 ], %g1 40007e24: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40007e28: c2 05 a0 0c ld [ %l6 + 0xc ], %g1 40007e2c: 80 a0 60 00 cmp %g1, 0 40007e30: 02 80 00 06 be 40007e48 <_Thread_Dispatch+0xbc> <== NEVER TAKEN 40007e34: 90 10 00 11 mov %l1, %o0 executing->libc_reent = *_Thread_libc_reent; 40007e38: c4 00 40 00 ld [ %g1 ], %g2 40007e3c: c4 24 61 58 st %g2, [ %l1 + 0x158 ] *_Thread_libc_reent = heir->libc_reent; 40007e40: c4 04 21 58 ld [ %l0 + 0x158 ], %g2 40007e44: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40007e48: 40 00 04 52 call 40008f90 <_User_extensions_Thread_switch> 40007e4c: 92 10 00 10 mov %l0, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 40007e50: 90 04 60 d0 add %l1, 0xd0, %o0 40007e54: 40 00 05 41 call 40009358 <_CPU_Context_switch> 40007e58: 92 04 20 d0 add %l0, 0xd0, %o1 if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 40007e5c: 82 15 60 f8 or %l5, 0xf8, %g1 _ISR_Disable( level ); 40007e60: 7f ff e7 8e call 40001c98 40007e64: e2 00 60 0c ld [ %g1 + 0xc ], %l1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 40007e68: 82 15 60 f8 or %l5, 0xf8, %g1 40007e6c: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 40007e70: 80 a0 a0 00 cmp %g2, 0 40007e74: 32 bf ff d4 bne,a 40007dc4 <_Thread_Dispatch+0x38> 40007e78: e0 00 60 10 ld [ %g1 + 0x10 ], %l0 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 40007e7c: 03 10 00 54 sethi %hi(0x40015000), %g1 40007e80: c0 20 63 88 clr [ %g1 + 0x388 ] ! 40015388 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 40007e84: 7f ff e7 89 call 40001ca8 40007e88: 01 00 00 00 nop _API_extensions_Run_postswitch(); 40007e8c: 7f ff f9 98 call 400064ec <_API_extensions_Run_postswitch> 40007e90: 01 00 00 00 nop } 40007e94: 81 c7 e0 08 ret 40007e98: 81 e8 00 00 restore =============================================================================== 4000dee4 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000dee4: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000dee8: 03 10 00 56 sethi %hi(0x40015800), %g1 4000deec: e0 00 61 04 ld [ %g1 + 0x104 ], %l0 ! 40015904 <_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(); 4000def0: 3f 10 00 37 sethi %hi(0x4000dc00), %i7 4000def4: be 17 e2 e4 or %i7, 0x2e4, %i7 ! 4000dee4 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000def8: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 4000defc: 7f ff cf 6b call 40001ca8 4000df00: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000df04: 03 10 00 54 sethi %hi(0x40015000), %g1 doneConstructors = 1; 4000df08: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000df0c: e2 08 61 44 ldub [ %g1 + 0x144 ], %l1 /* * 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 ); 4000df10: 90 10 00 10 mov %l0, %o0 4000df14: 7f ff eb af call 40008dd0 <_User_extensions_Thread_begin> 4000df18: c4 28 61 44 stb %g2, [ %g1 + 0x144 ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000df1c: 7f ff e7 e0 call 40007e9c <_Thread_Enable_dispatch> 4000df20: a3 2c 60 18 sll %l1, 0x18, %l1 /* * _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) */ { 4000df24: 80 a4 60 00 cmp %l1, 0 4000df28: 32 80 00 05 bne,a 4000df3c <_Thread_Handler+0x58> 4000df2c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 4000df30: 40 00 1a 80 call 40014930 <_init> 4000df34: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000df38: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000df3c: 80 a0 60 00 cmp %g1, 0 4000df40: 12 80 00 05 bne 4000df54 <_Thread_Handler+0x70> 4000df44: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000df48: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000df4c: 10 80 00 06 b 4000df64 <_Thread_Handler+0x80> 4000df50: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 4000df54: 12 80 00 07 bne 4000df70 <_Thread_Handler+0x8c> <== NEVER TAKEN 4000df58: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 4000df5c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000df60: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 4000df64: 9f c0 40 00 call %g1 4000df68: 01 00 00 00 nop executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 4000df6c: d0 24 20 28 st %o0, [ %l0 + 0x28 ] * 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 ); 4000df70: 7f ff eb a9 call 40008e14 <_User_extensions_Thread_exitted> 4000df74: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000df78: 90 10 20 00 clr %o0 4000df7c: 92 10 20 01 mov 1, %o1 4000df80: 7f ff e4 01 call 40006f84 <_Internal_error_Occurred> 4000df84: 94 10 20 05 mov 5, %o2 =============================================================================== 40007f6c <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40007f6c: 9d e3 bf a0 save %sp, -96, %sp 40007f70: 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; 40007f74: c0 26 61 5c clr [ %i1 + 0x15c ] 40007f78: c0 26 61 60 clr [ %i1 + 0x160 ] extensions_area = NULL; the_thread->libc_reent = NULL; 40007f7c: c0 26 61 58 clr [ %i1 + 0x158 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40007f80: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 40007f84: 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 ) { 40007f88: 80 a6 a0 00 cmp %i2, 0 40007f8c: 12 80 00 0d bne 40007fc0 <_Thread_Initialize+0x54> 40007f90: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 40007f94: 90 10 00 19 mov %i1, %o0 40007f98: 40 00 02 96 call 400089f0 <_Thread_Stack_Allocate> 40007f9c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 40007fa0: 80 a2 00 1b cmp %o0, %i3 40007fa4: 0a 80 00 63 bcs 40008130 <_Thread_Initialize+0x1c4> 40007fa8: 80 a2 20 00 cmp %o0, 0 40007fac: 02 80 00 61 be 40008130 <_Thread_Initialize+0x1c4> <== NEVER TAKEN 40007fb0: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 40007fb4: f4 06 60 cc ld [ %i1 + 0xcc ], %i2 the_thread->Start.core_allocated_stack = true; 40007fb8: 10 80 00 04 b 40007fc8 <_Thread_Initialize+0x5c> 40007fbc: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 40007fc0: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 40007fc4: 90 10 00 1b mov %i3, %o0 void *starting_address, size_t size ) { the_stack->area = starting_address; the_stack->size = size; 40007fc8: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40007fcc: 03 10 00 55 sethi %hi(0x40015400), %g1 40007fd0: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 ! 40015418 <_Thread_Maximum_extensions> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40007fd4: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40007fd8: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 40007fdc: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40007fe0: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 40007fe4: c0 26 60 6c clr [ %i1 + 0x6c ] 40007fe8: 80 a2 20 00 cmp %o0, 0 40007fec: 02 80 00 08 be 4000800c <_Thread_Initialize+0xa0> 40007ff0: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 40007ff4: 90 02 20 01 inc %o0 40007ff8: 40 00 04 ba call 400092e0 <_Workspace_Allocate> 40007ffc: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40008000: b6 92 20 00 orcc %o0, 0, %i3 40008004: 22 80 00 30 be,a 400080c4 <_Thread_Initialize+0x158> 40008008: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 * if they are linked to the thread. An extension user may * create the extension long after tasks have been created * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { 4000800c: 80 a6 e0 00 cmp %i3, 0 40008010: 02 80 00 0b be 4000803c <_Thread_Initialize+0xd0> 40008014: f6 26 61 64 st %i3, [ %i1 + 0x164 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40008018: 03 10 00 55 sethi %hi(0x40015400), %g1 4000801c: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 40015418 <_Thread_Maximum_extensions> 40008020: 10 80 00 04 b 40008030 <_Thread_Initialize+0xc4> 40008024: 82 10 20 00 clr %g1 40008028: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 4000802c: c0 26 c0 03 clr [ %i3 + %g3 ] * 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++ ) 40008030: 80 a0 40 02 cmp %g1, %g2 40008034: 08 bf ff fd bleu 40008028 <_Thread_Initialize+0xbc> 40008038: 87 28 60 02 sll %g1, 2, %g3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 4000803c: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 40008040: e4 2e 60 ac stb %l2, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 40008044: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 40008048: 80 a4 20 02 cmp %l0, 2 4000804c: 12 80 00 05 bne 40008060 <_Thread_Initialize+0xf4> 40008050: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] 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; 40008054: 03 10 00 54 sethi %hi(0x40015000), %g1 40008058: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1 ! 400152e8 <_Thread_Ticks_per_timeslice> 4000805c: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008060: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40008064: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008068: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 4000806c: 82 10 20 01 mov 1, %g1 the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40008070: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 40008074: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 40008078: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 4000807c: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 40008080: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40008084: 40 00 01 b9 call 40008768 <_Thread_Set_priority> 40008088: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 4000808c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40008090: 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 ); 40008094: c0 26 60 84 clr [ %i1 + 0x84 ] 40008098: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000809c: 83 28 60 02 sll %g1, 2, %g1 400080a0: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 400080a4: 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 ); 400080a8: 90 10 00 19 mov %i1, %o0 400080ac: 40 00 03 7c call 40008e9c <_User_extensions_Thread_create> 400080b0: b0 10 20 01 mov 1, %i0 if ( extension_status ) 400080b4: 80 8a 20 ff btst 0xff, %o0 400080b8: 12 80 00 1f bne 40008134 <_Thread_Initialize+0x1c8> 400080bc: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 400080c0: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 400080c4: 80 a2 20 00 cmp %o0, 0 400080c8: 22 80 00 05 be,a 400080dc <_Thread_Initialize+0x170> 400080cc: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->libc_reent ); 400080d0: 40 00 04 8d call 40009304 <_Workspace_Free> 400080d4: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 400080d8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 400080dc: 80 a2 20 00 cmp %o0, 0 400080e0: 22 80 00 05 be,a 400080f4 <_Thread_Initialize+0x188> 400080e4: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 400080e8: 40 00 04 87 call 40009304 <_Workspace_Free> 400080ec: 01 00 00 00 nop failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 400080f0: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 400080f4: 80 a2 20 00 cmp %o0, 0 400080f8: 02 80 00 05 be 4000810c <_Thread_Initialize+0x1a0> 400080fc: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 40008100: 40 00 04 81 call 40009304 <_Workspace_Free> 40008104: 01 00 00 00 nop if ( extensions_area ) 40008108: 80 a6 e0 00 cmp %i3, 0 4000810c: 02 80 00 05 be 40008120 <_Thread_Initialize+0x1b4> 40008110: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( extensions_area ); 40008114: 40 00 04 7c call 40009304 <_Workspace_Free> 40008118: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) (void) _Workspace_Free( fp_area ); #endif _Thread_Stack_Free( the_thread ); 4000811c: 90 10 00 19 mov %i1, %o0 40008120: 40 00 02 4b call 40008a4c <_Thread_Stack_Free> 40008124: b0 10 20 00 clr %i0 return false; 40008128: 81 c7 e0 08 ret 4000812c: 81 e8 00 00 restore stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ 40008130: b0 10 20 00 clr %i0 _Thread_Stack_Free( the_thread ); return false; } 40008134: 81 c7 e0 08 ret 40008138: 81 e8 00 00 restore =============================================================================== 4000bdf0 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000bdf0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000bdf4: 7f ff d8 25 call 40001e88 4000bdf8: a0 10 00 18 mov %i0, %l0 4000bdfc: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 4000be00: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000be04: 80 88 60 02 btst 2, %g1 4000be08: 02 80 00 2e be 4000bec0 <_Thread_Resume+0xd0> <== NEVER TAKEN 4000be0c: 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 ) ) { 4000be10: 80 a0 60 00 cmp %g1, 0 4000be14: 12 80 00 2b bne 4000bec0 <_Thread_Resume+0xd0> 4000be18: c2 24 20 10 st %g1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000be1c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000be20: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 4000be24: c6 10 40 00 lduh [ %g1 ], %g3 4000be28: 84 10 c0 02 or %g3, %g2, %g2 4000be2c: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 4000be30: 03 10 00 64 sethi %hi(0x40019000), %g1 4000be34: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 4000be38: c4 10 61 38 lduh [ %g1 + 0x138 ], %g2 4000be3c: 84 10 c0 02 or %g3, %g2, %g2 4000be40: c4 30 61 38 sth %g2, [ %g1 + 0x138 ] _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4000be44: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000be48: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000be4c: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 4000be50: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 4000be54: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 4000be58: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 4000be5c: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 4000be60: 7f ff d8 0e call 40001e98 4000be64: 01 00 00 00 nop 4000be68: 7f ff d8 08 call 40001e88 4000be6c: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4000be70: 03 10 00 65 sethi %hi(0x40019400), %g1 4000be74: 82 10 62 08 or %g1, 0x208, %g1 ! 40019608 <_Per_CPU_Information> 4000be78: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000be7c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 4000be80: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 4000be84: 80 a0 80 03 cmp %g2, %g3 4000be88: 1a 80 00 0e bcc 4000bec0 <_Thread_Resume+0xd0> 4000be8c: 01 00 00 00 nop _Thread_Heir = the_thread; 4000be90: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 4000be94: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4000be98: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 4000be9c: 80 a0 60 00 cmp %g1, 0 4000bea0: 32 80 00 05 bne,a 4000beb4 <_Thread_Resume+0xc4> 4000bea4: 84 10 20 01 mov 1, %g2 4000bea8: 80 a0 a0 00 cmp %g2, 0 4000beac: 12 80 00 05 bne 4000bec0 <_Thread_Resume+0xd0> <== ALWAYS TAKEN 4000beb0: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 4000beb4: 03 10 00 65 sethi %hi(0x40019400), %g1 4000beb8: 82 10 62 08 or %g1, 0x208, %g1 ! 40019608 <_Per_CPU_Information> 4000bebc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 4000bec0: 7f ff d7 f6 call 40001e98 4000bec4: 81 e8 00 00 restore =============================================================================== 40008b1c <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 40008b1c: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 40008b20: 03 10 00 56 sethi %hi(0x40015800), %g1 40008b24: e0 00 61 04 ld [ %g1 + 0x104 ], %l0 ! 40015904 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 40008b28: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 40008b2c: 80 a0 60 00 cmp %g1, 0 40008b30: 02 80 00 23 be 40008bbc <_Thread_Tickle_timeslice+0xa0> 40008b34: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 40008b38: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40008b3c: 80 a0 60 00 cmp %g1, 0 40008b40: 12 80 00 1f bne 40008bbc <_Thread_Tickle_timeslice+0xa0> 40008b44: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 40008b48: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40008b4c: 80 a0 60 01 cmp %g1, 1 40008b50: 0a 80 00 12 bcs 40008b98 <_Thread_Tickle_timeslice+0x7c> 40008b54: 80 a0 60 02 cmp %g1, 2 40008b58: 28 80 00 07 bleu,a 40008b74 <_Thread_Tickle_timeslice+0x58> 40008b5c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 40008b60: 80 a0 60 03 cmp %g1, 3 40008b64: 12 80 00 16 bne 40008bbc <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 40008b68: 01 00 00 00 nop } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 40008b6c: 10 80 00 0d b 40008ba0 <_Thread_Tickle_timeslice+0x84> 40008b70: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 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 ) { 40008b74: 82 00 7f ff add %g1, -1, %g1 40008b78: 80 a0 60 00 cmp %g1, 0 40008b7c: 14 80 00 07 bg 40008b98 <_Thread_Tickle_timeslice+0x7c> 40008b80: c2 24 20 78 st %g1, [ %l0 + 0x78 ] * at the priority of the currently executing thread, then the * 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. */ _Thread_Yield_processor(); 40008b84: 40 00 00 10 call 40008bc4 <_Thread_Yield_processor> 40008b88: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008b8c: 03 10 00 54 sethi %hi(0x40015000), %g1 40008b90: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1 ! 400152e8 <_Thread_Ticks_per_timeslice> 40008b94: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 40008b98: 81 c7 e0 08 ret 40008b9c: 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 ) 40008ba0: 82 00 7f ff add %g1, -1, %g1 40008ba4: 80 a0 60 00 cmp %g1, 0 40008ba8: 12 bf ff fc bne 40008b98 <_Thread_Tickle_timeslice+0x7c> 40008bac: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 40008bb0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 40008bb4: 9f c0 40 00 call %g1 40008bb8: 90 10 00 10 mov %l0, %o0 40008bbc: 81 c7 e0 08 ret 40008bc0: 81 e8 00 00 restore =============================================================================== 400086b4 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 400086b4: 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 ) 400086b8: 80 a6 20 00 cmp %i0, 0 400086bc: 02 80 00 19 be 40008720 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 400086c0: 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 ) { 400086c4: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 400086c8: 80 a4 60 01 cmp %l1, 1 400086cc: 12 80 00 15 bne 40008720 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 400086d0: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 400086d4: 7f ff e5 71 call 40001c98 400086d8: 01 00 00 00 nop 400086dc: a0 10 00 08 mov %o0, %l0 400086e0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 400086e4: 03 00 00 ef sethi %hi(0x3bc00), %g1 400086e8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 400086ec: 80 88 80 01 btst %g2, %g1 400086f0: 02 80 00 0a be 40008718 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 400086f4: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 400086f8: 92 10 00 19 mov %i1, %o1 400086fc: 94 10 20 01 mov 1, %o2 40008700: 40 00 0e fb call 4000c2ec <_Thread_queue_Extract_priority_helper> 40008704: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 40008708: 90 10 00 18 mov %i0, %o0 4000870c: 92 10 00 19 mov %i1, %o1 40008710: 7f ff ff 4b call 4000843c <_Thread_queue_Enqueue_priority> 40008714: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 40008718: 7f ff e5 64 call 40001ca8 4000871c: 90 10 00 10 mov %l0, %o0 40008720: 81 c7 e0 08 ret 40008724: 81 e8 00 00 restore =============================================================================== 40008728 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 40008728: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 4000872c: 90 10 00 18 mov %i0, %o0 40008730: 7f ff fd e8 call 40007ed0 <_Thread_Get> 40008734: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008738: c2 07 bf fc ld [ %fp + -4 ], %g1 4000873c: 80 a0 60 00 cmp %g1, 0 40008740: 12 80 00 08 bne 40008760 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 40008744: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40008748: 40 00 0f 1f call 4000c3c4 <_Thread_queue_Process_timeout> 4000874c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40008750: 03 10 00 54 sethi %hi(0x40015000), %g1 40008754: c4 00 63 88 ld [ %g1 + 0x388 ], %g2 ! 40015388 <_Thread_Dispatch_disable_level> 40008758: 84 00 bf ff add %g2, -1, %g2 4000875c: c4 20 63 88 st %g2, [ %g1 + 0x388 ] 40008760: 81 c7 e0 08 ret 40008764: 81 e8 00 00 restore =============================================================================== 400163ec <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 400163ec: 9d e3 bf 88 save %sp, -120, %sp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 400163f0: 35 10 00 f8 sethi %hi(0x4003e000), %i2 400163f4: a4 07 bf e8 add %fp, -24, %l2 400163f8: b2 07 bf f4 add %fp, -12, %i1 400163fc: ac 07 bf f8 add %fp, -8, %l6 40016400: a6 07 bf ec add %fp, -20, %l3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40016404: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 40016408: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 4001640c: f2 27 bf fc st %i1, [ %fp + -4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40016410: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 40016414: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 40016418: e4 27 bf f0 st %l2, [ %fp + -16 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 4001641c: aa 06 20 30 add %i0, 0x30, %l5 _Chain_Initialize_empty( &insert_chain ); _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); 40016420: a8 10 00 12 mov %l2, %l4 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 40016424: 37 10 00 f8 sethi %hi(0x4003e000), %i3 /* * 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 ); 40016428: a2 06 20 68 add %i0, 0x68, %l1 _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; 4001642c: b8 10 20 01 mov 1, %i4 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40016430: ba 06 20 08 add %i0, 8, %i5 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40016434: ae 06 20 40 add %i0, 0x40, %l7 { /* * 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; 40016438: f2 26 20 78 st %i1, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 4001643c: c2 06 a1 24 ld [ %i2 + 0x124 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 40016440: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40016444: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 40016448: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 4001644c: 90 10 00 15 mov %l5, %o0 40016450: 40 00 12 0e call 4001ac88 <_Watchdog_Adjust_to_chain> 40016454: 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; 40016458: 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(); 4001645c: e0 06 e0 70 ld [ %i3 + 0x70 ], %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 ) { 40016460: 80 a4 00 0a cmp %l0, %o2 40016464: 08 80 00 06 bleu 4001647c <_Timer_server_Body+0x90> 40016468: 92 24 00 0a sub %l0, %o2, %o1 /* * 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 ); 4001646c: 90 10 00 11 mov %l1, %o0 40016470: 40 00 12 06 call 4001ac88 <_Watchdog_Adjust_to_chain> 40016474: 94 10 00 14 mov %l4, %o2 40016478: 30 80 00 06 b,a 40016490 <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 4001647c: 1a 80 00 05 bcc 40016490 <_Timer_server_Body+0xa4> 40016480: 90 10 00 11 mov %l1, %o0 /* * 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 ); 40016484: 92 10 20 01 mov 1, %o1 40016488: 40 00 11 d8 call 4001abe8 <_Watchdog_Adjust> 4001648c: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 40016490: 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 ); 40016494: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 40016498: 40 00 02 dc call 40017008 <_Chain_Get> 4001649c: 01 00 00 00 nop if ( timer == NULL ) { 400164a0: 92 92 20 00 orcc %o0, 0, %o1 400164a4: 02 80 00 0c be 400164d4 <_Timer_server_Body+0xe8> 400164a8: 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 ) { 400164ac: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 400164b0: 80 a0 60 01 cmp %g1, 1 400164b4: 02 80 00 05 be 400164c8 <_Timer_server_Body+0xdc> 400164b8: 90 10 00 15 mov %l5, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 400164bc: 80 a0 60 03 cmp %g1, 3 400164c0: 12 bf ff f5 bne 40016494 <_Timer_server_Body+0xa8> <== NEVER TAKEN 400164c4: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 400164c8: 40 00 12 24 call 4001ad58 <_Watchdog_Insert> 400164cc: 92 02 60 10 add %o1, 0x10, %o1 400164d0: 30 bf ff f1 b,a 40016494 <_Timer_server_Body+0xa8> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 400164d4: 7f ff e3 a5 call 4000f368 400164d8: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 400164dc: c2 07 bf f4 ld [ %fp + -12 ], %g1 400164e0: 80 a0 40 16 cmp %g1, %l6 400164e4: 12 80 00 0a bne 4001650c <_Timer_server_Body+0x120> <== NEVER TAKEN 400164e8: 01 00 00 00 nop ts->insert_chain = NULL; 400164ec: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 400164f0: 7f ff e3 a2 call 4000f378 400164f4: 01 00 00 00 nop _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 ) ) { 400164f8: c2 07 bf e8 ld [ %fp + -24 ], %g1 400164fc: 80 a0 40 13 cmp %g1, %l3 40016500: 12 80 00 06 bne 40016518 <_Timer_server_Body+0x12c> 40016504: 01 00 00 00 nop 40016508: 30 80 00 1a b,a 40016570 <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 4001650c: 7f ff e3 9b call 4000f378 <== NOT EXECUTED 40016510: 01 00 00 00 nop <== NOT EXECUTED 40016514: 30 bf ff ca b,a 4001643c <_Timer_server_Body+0x50> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 40016518: 7f ff e3 94 call 4000f368 4001651c: 01 00 00 00 nop 40016520: 84 10 00 08 mov %o0, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40016524: 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)) 40016528: 80 a4 00 13 cmp %l0, %l3 4001652c: 02 80 00 0e be 40016564 <_Timer_server_Body+0x178> 40016530: 80 a4 20 00 cmp %l0, 0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 40016534: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 40016538: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 4001653c: 02 80 00 0a be 40016564 <_Timer_server_Body+0x178> <== NEVER TAKEN 40016540: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 40016544: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 40016548: 7f ff e3 8c call 4000f378 4001654c: 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 ); 40016550: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40016554: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 40016558: 9f c0 40 00 call %g1 4001655c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 40016560: 30 bf ff ee b,a 40016518 <_Timer_server_Body+0x12c> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 40016564: 7f ff e3 85 call 4000f378 40016568: 90 10 00 02 mov %g2, %o0 4001656c: 30 bf ff b3 b,a 40016438 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 40016570: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 40016574: 7f ff ff 6e call 4001632c <_Thread_Disable_dispatch> 40016578: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 4001657c: d0 06 00 00 ld [ %i0 ], %o0 40016580: 40 00 0f 02 call 4001a188 <_Thread_Set_state> 40016584: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 40016588: 7f ff ff 6f call 40016344 <_Timer_server_Reset_interval_system_watchdog> 4001658c: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 40016590: 7f ff ff 82 call 40016398 <_Timer_server_Reset_tod_system_watchdog> 40016594: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 40016598: 40 00 0c 5d call 4001970c <_Thread_Enable_dispatch> 4001659c: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 400165a0: 90 10 00 1d mov %i5, %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; 400165a4: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 400165a8: 40 00 12 46 call 4001aec0 <_Watchdog_Remove> 400165ac: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 400165b0: 40 00 12 44 call 4001aec0 <_Watchdog_Remove> 400165b4: 90 10 00 17 mov %l7, %o0 400165b8: 30 bf ff a0 b,a 40016438 <_Timer_server_Body+0x4c> =============================================================================== 400165bc <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 400165bc: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 400165c0: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 400165c4: 80 a0 60 00 cmp %g1, 0 400165c8: 12 80 00 49 bne 400166ec <_Timer_server_Schedule_operation_method+0x130> 400165cc: a0 10 00 19 mov %i1, %l0 * is the reference point for the delta chain. Thus if we do not update the * reference point we have to add DT to the initial delta of the watchdog * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); 400165d0: 7f ff ff 57 call 4001632c <_Thread_Disable_dispatch> 400165d4: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 400165d8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 400165dc: 80 a0 60 01 cmp %g1, 1 400165e0: 12 80 00 1f bne 4001665c <_Timer_server_Schedule_operation_method+0xa0> 400165e4: 80 a0 60 03 cmp %g1, 3 /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 400165e8: 7f ff e3 60 call 4000f368 400165ec: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 400165f0: 03 10 00 f8 sethi %hi(0x4003e000), %g1 400165f4: c4 00 61 24 ld [ %g1 + 0x124 ], %g2 ! 4003e124 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 400165f8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 400165fc: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40016600: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 40016604: 80 a0 40 03 cmp %g1, %g3 40016608: 02 80 00 08 be 40016628 <_Timer_server_Schedule_operation_method+0x6c> 4001660c: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 40016610: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 40016614: 80 a3 40 04 cmp %o5, %g4 40016618: 08 80 00 03 bleu 40016624 <_Timer_server_Schedule_operation_method+0x68> 4001661c: 86 10 20 00 clr %g3 delta_interval -= delta; 40016620: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 40016624: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 40016628: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 4001662c: 7f ff e3 53 call 4000f378 40016630: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 40016634: 90 06 20 30 add %i0, 0x30, %o0 40016638: 40 00 11 c8 call 4001ad58 <_Watchdog_Insert> 4001663c: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40016640: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 40016644: 80 a0 60 00 cmp %g1, 0 40016648: 12 80 00 27 bne 400166e4 <_Timer_server_Schedule_operation_method+0x128> 4001664c: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 40016650: 7f ff ff 3d call 40016344 <_Timer_server_Reset_interval_system_watchdog> 40016654: 90 10 00 18 mov %i0, %o0 40016658: 30 80 00 23 b,a 400166e4 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 4001665c: 12 80 00 22 bne 400166e4 <_Timer_server_Schedule_operation_method+0x128> 40016660: 01 00 00 00 nop /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 40016664: 7f ff e3 41 call 4000f368 40016668: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4001666c: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 40016670: da 06 20 74 ld [ %i0 + 0x74 ], %o5 /* * 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(); 40016674: 03 10 00 f8 sethi %hi(0x4003e000), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40016678: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 4001667c: 80 a0 80 03 cmp %g2, %g3 40016680: 02 80 00 0d be 400166b4 <_Timer_server_Schedule_operation_method+0xf8> 40016684: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 40016688: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 4001668c: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 40016690: 86 01 00 0d add %g4, %o5, %g3 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 ) { 40016694: 08 80 00 07 bleu 400166b0 <_Timer_server_Schedule_operation_method+0xf4> 40016698: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 4001669c: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 400166a0: 80 a1 00 0d cmp %g4, %o5 400166a4: 08 80 00 03 bleu 400166b0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 400166a8: 86 10 20 00 clr %g3 delta_interval -= delta; 400166ac: 86 21 00 0d sub %g4, %o5, %g3 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 400166b0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 400166b4: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 400166b8: 7f ff e3 30 call 4000f378 400166bc: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 400166c0: 90 06 20 68 add %i0, 0x68, %o0 400166c4: 40 00 11 a5 call 4001ad58 <_Watchdog_Insert> 400166c8: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 400166cc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 400166d0: 80 a0 60 00 cmp %g1, 0 400166d4: 12 80 00 04 bne 400166e4 <_Timer_server_Schedule_operation_method+0x128> 400166d8: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 400166dc: 7f ff ff 2f call 40016398 <_Timer_server_Reset_tod_system_watchdog> 400166e0: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 400166e4: 40 00 0c 0a call 4001970c <_Thread_Enable_dispatch> 400166e8: 81 e8 00 00 restore * 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 ); 400166ec: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 400166f0: 40 00 02 30 call 40016fb0 <_Chain_Append> 400166f4: 81 e8 00 00 restore =============================================================================== 40008e54 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40008e54: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40008e58: 23 10 00 55 sethi %hi(0x40015400), %l1 the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40008e5c: b2 0e 60 ff and %i1, 0xff, %i1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40008e60: a2 14 61 a8 or %l1, 0x1a8, %l1 40008e64: 10 80 00 09 b 40008e88 <_User_extensions_Fatal+0x34> 40008e68: e0 04 60 08 ld [ %l1 + 8 ], %l0 !_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 ) 40008e6c: 80 a0 60 00 cmp %g1, 0 40008e70: 02 80 00 05 be 40008e84 <_User_extensions_Fatal+0x30> 40008e74: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40008e78: 92 10 00 19 mov %i1, %o1 40008e7c: 9f c0 40 00 call %g1 40008e80: 94 10 00 1a mov %i2, %o2 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 40008e84: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40008e88: 80 a4 00 11 cmp %l0, %l1 40008e8c: 32 bf ff f8 bne,a 40008e6c <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN 40008e90: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 40008e94: 81 c7 e0 08 ret <== NOT EXECUTED 40008e98: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40008d18 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40008d18: 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; 40008d1c: 03 10 00 52 sethi %hi(0x40014800), %g1 40008d20: 82 10 62 28 or %g1, 0x228, %g1 ! 40014a28 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40008d24: 05 10 00 55 sethi %hi(0x40015400), %g2 initial_extensions = Configuration.User_extension_table; 40008d28: e6 00 60 3c ld [ %g1 + 0x3c ], %l3 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; 40008d2c: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 40008d30: 82 10 a1 a8 or %g2, 0x1a8, %g1 40008d34: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 40008d38: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 40008d3c: c2 20 60 08 st %g1, [ %g1 + 8 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40008d40: c6 20 a1 a8 st %g3, [ %g2 + 0x1a8 ] 40008d44: 05 10 00 54 sethi %hi(0x40015000), %g2 40008d48: 82 10 a3 8c or %g2, 0x38c, %g1 ! 4001538c <_User_extensions_Switches_list> 40008d4c: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 40008d50: c0 20 60 04 clr [ %g1 + 4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40008d54: c6 20 a3 8c st %g3, [ %g2 + 0x38c ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 40008d58: 80 a4 e0 00 cmp %l3, 0 40008d5c: 02 80 00 1b be 40008dc8 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 40008d60: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 40008d64: 83 2c a0 02 sll %l2, 2, %g1 40008d68: a1 2c a0 04 sll %l2, 4, %l0 40008d6c: a0 24 00 01 sub %l0, %g1, %l0 40008d70: a0 04 00 12 add %l0, %l2, %l0 40008d74: a1 2c 20 02 sll %l0, 2, %l0 _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( 40008d78: 40 00 01 6a call 40009320 <_Workspace_Allocate_or_fatal_error> 40008d7c: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40008d80: 94 10 00 10 mov %l0, %o2 _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( 40008d84: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40008d88: 92 10 20 00 clr %o1 40008d8c: 40 00 17 6b call 4000eb38 40008d90: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40008d94: 10 80 00 0b b 40008dc0 <_User_extensions_Handler_initialization+0xa8> 40008d98: 80 a4 00 12 cmp %l0, %l2 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 40008d9c: 90 04 60 14 add %l1, 0x14, %o0 40008da0: 92 04 c0 09 add %l3, %o1, %o1 40008da4: 40 00 17 2c call 4000ea54 40008da8: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 40008dac: 90 10 00 11 mov %l1, %o0 40008db0: 40 00 0e 09 call 4000c5d4 <_User_extensions_Add_set> 40008db4: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 40008db8: a2 04 60 34 add %l1, 0x34, %l1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40008dbc: 80 a4 00 12 cmp %l0, %l2 40008dc0: 0a bf ff f7 bcs 40008d9c <_User_extensions_Handler_initialization+0x84> 40008dc4: 93 2c 20 05 sll %l0, 5, %o1 40008dc8: 81 c7 e0 08 ret 40008dcc: 81 e8 00 00 restore =============================================================================== 4000b1cc <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000b1cc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000b1d0: 7f ff de bd call 40002cc4 4000b1d4: a0 10 00 18 mov %i0, %l0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000b1d8: c2 06 00 00 ld [ %i0 ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000b1dc: a2 06 20 04 add %i0, 4, %l1 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 4000b1e0: 80 a0 40 11 cmp %g1, %l1 4000b1e4: 02 80 00 1f be 4000b260 <_Watchdog_Adjust+0x94> 4000b1e8: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000b1ec: 02 80 00 1a be 4000b254 <_Watchdog_Adjust+0x88> 4000b1f0: a4 10 20 01 mov 1, %l2 4000b1f4: 80 a6 60 01 cmp %i1, 1 4000b1f8: 12 80 00 1a bne 4000b260 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000b1fc: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000b200: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000b204: 10 80 00 07 b 4000b220 <_Watchdog_Adjust+0x54> 4000b208: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 4000b20c: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000b210: 80 a6 80 19 cmp %i2, %i1 4000b214: 3a 80 00 05 bcc,a 4000b228 <_Watchdog_Adjust+0x5c> 4000b218: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 4000b21c: b4 26 40 1a sub %i1, %i2, %i2 break; 4000b220: 10 80 00 10 b 4000b260 <_Watchdog_Adjust+0x94> 4000b224: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 4000b228: 7f ff de ab call 40002cd4 4000b22c: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000b230: 40 00 00 92 call 4000b478 <_Watchdog_Tickle> 4000b234: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000b238: 7f ff de a3 call 40002cc4 4000b23c: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 4000b240: c2 04 00 00 ld [ %l0 ], %g1 4000b244: 80 a0 40 11 cmp %g1, %l1 4000b248: 02 80 00 06 be 4000b260 <_Watchdog_Adjust+0x94> 4000b24c: 01 00 00 00 nop while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 4000b250: b4 26 80 19 sub %i2, %i1, %i2 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 4000b254: 80 a6 a0 00 cmp %i2, 0 4000b258: 32 bf ff ed bne,a 4000b20c <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 4000b25c: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 4000b260: 7f ff de 9d call 40002cd4 4000b264: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40009134 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 40009134: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 40009138: 7f ff e2 d8 call 40001c98 4000913c: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 40009140: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 40009144: 80 a6 20 01 cmp %i0, 1 40009148: 22 80 00 1d be,a 400091bc <_Watchdog_Remove+0x88> 4000914c: c0 24 20 08 clr [ %l0 + 8 ] 40009150: 0a 80 00 1c bcs 400091c0 <_Watchdog_Remove+0x8c> 40009154: 03 10 00 55 sethi %hi(0x40015400), %g1 40009158: 80 a6 20 03 cmp %i0, 3 4000915c: 18 80 00 19 bgu 400091c0 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 40009160: 01 00 00 00 nop 40009164: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 40009168: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 4000916c: c4 00 40 00 ld [ %g1 ], %g2 40009170: 80 a0 a0 00 cmp %g2, 0 40009174: 02 80 00 07 be 40009190 <_Watchdog_Remove+0x5c> 40009178: 05 10 00 55 sethi %hi(0x40015400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 4000917c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40009180: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 40009184: 84 00 c0 02 add %g3, %g2, %g2 40009188: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 4000918c: 05 10 00 55 sethi %hi(0x40015400), %g2 40009190: c4 00 a0 c0 ld [ %g2 + 0xc0 ], %g2 ! 400154c0 <_Watchdog_Sync_count> 40009194: 80 a0 a0 00 cmp %g2, 0 40009198: 22 80 00 07 be,a 400091b4 <_Watchdog_Remove+0x80> 4000919c: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 400091a0: 05 10 00 56 sethi %hi(0x40015800), %g2 400091a4: c6 00 a1 00 ld [ %g2 + 0x100 ], %g3 ! 40015900 <_Per_CPU_Information+0x8> 400091a8: 05 10 00 55 sethi %hi(0x40015400), %g2 400091ac: c6 20 a0 30 st %g3, [ %g2 + 0x30 ] ! 40015430 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 400091b0: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 400091b4: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 400091b8: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 400091bc: 03 10 00 55 sethi %hi(0x40015400), %g1 400091c0: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 ! 400154c4 <_Watchdog_Ticks_since_boot> 400091c4: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 400091c8: 7f ff e2 b8 call 40001ca8 400091cc: 01 00 00 00 nop return( previous_state ); } 400091d0: 81 c7 e0 08 ret 400091d4: 81 e8 00 00 restore =============================================================================== 4000a9e8 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000a9e8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000a9ec: 7f ff df 8d call 40002820 4000a9f0: a0 10 00 18 mov %i0, %l0 4000a9f4: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000a9f8: 11 10 00 76 sethi %hi(0x4001d800), %o0 4000a9fc: 94 10 00 19 mov %i1, %o2 4000aa00: 90 12 21 b8 or %o0, 0x1b8, %o0 4000aa04: 7f ff e5 fb call 400041f0 4000aa08: 92 10 00 10 mov %l0, %o1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 4000aa0c: e2 06 40 00 ld [ %i1 ], %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000aa10: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 4000aa14: 80 a4 40 19 cmp %l1, %i1 4000aa18: 02 80 00 0e be 4000aa50 <_Watchdog_Report_chain+0x68> 4000aa1c: 11 10 00 76 sethi %hi(0x4001d800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000aa20: 92 10 00 11 mov %l1, %o1 4000aa24: 40 00 00 10 call 4000aa64 <_Watchdog_Report> 4000aa28: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next ) 4000aa2c: 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 = header->first ; 4000aa30: 80 a4 40 19 cmp %l1, %i1 4000aa34: 12 bf ff fc bne 4000aa24 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000aa38: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000aa3c: 11 10 00 76 sethi %hi(0x4001d800), %o0 4000aa40: 92 10 00 10 mov %l0, %o1 4000aa44: 7f ff e5 eb call 400041f0 4000aa48: 90 12 21 d0 or %o0, 0x1d0, %o0 4000aa4c: 30 80 00 03 b,a 4000aa58 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 4000aa50: 7f ff e5 e8 call 400041f0 4000aa54: 90 12 21 e0 or %o0, 0x1e0, %o0 } _ISR_Enable( level ); 4000aa58: 7f ff df 76 call 40002830 4000aa5c: 81 e8 00 00 restore =============================================================================== 40005b20 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 40005b20: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 40005b24: 90 96 60 00 orcc %i1, 0, %o0 40005b28: 12 80 00 06 bne 40005b40 40005b2c: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 40005b30: 40 00 26 0c call 4000f360 <__errno> 40005b34: 01 00 00 00 nop 40005b38: 10 80 00 15 b 40005b8c 40005b3c: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 40005b40: 12 80 00 05 bne 40005b54 40005b44: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 40005b48: 40 00 07 d4 call 40007a98 <_TOD_Get> 40005b4c: b0 10 20 00 clr %i0 40005b50: 30 80 00 16 b,a 40005ba8 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 40005b54: 02 80 00 05 be 40005b68 <== NEVER TAKEN 40005b58: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 40005b5c: 80 a6 20 02 cmp %i0, 2 40005b60: 12 80 00 06 bne 40005b78 40005b64: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 40005b68: 40 00 07 eb call 40007b14 <_TOD_Get_uptime_as_timespec> 40005b6c: b0 10 20 00 clr %i0 return 0; 40005b70: 81 c7 e0 08 ret 40005b74: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 40005b78: 12 80 00 08 bne 40005b98 40005b7c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 40005b80: 40 00 25 f8 call 4000f360 <__errno> 40005b84: 01 00 00 00 nop 40005b88: 82 10 20 58 mov 0x58, %g1 ! 58 40005b8c: c2 22 00 00 st %g1, [ %o0 ] 40005b90: 81 c7 e0 08 ret 40005b94: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40005b98: 40 00 25 f2 call 4000f360 <__errno> 40005b9c: b0 10 3f ff mov -1, %i0 40005ba0: 82 10 20 16 mov 0x16, %g1 40005ba4: c2 22 00 00 st %g1, [ %o0 ] return 0; } 40005ba8: 81 c7 e0 08 ret 40005bac: 81 e8 00 00 restore =============================================================================== 40005bb0 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 40005bb0: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 40005bb4: 90 96 60 00 orcc %i1, 0, %o0 40005bb8: 02 80 00 0b be 40005be4 <== NEVER TAKEN 40005bbc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 40005bc0: 80 a6 20 01 cmp %i0, 1 40005bc4: 12 80 00 15 bne 40005c18 40005bc8: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 40005bcc: c4 02 00 00 ld [ %o0 ], %g2 40005bd0: 03 08 76 b9 sethi %hi(0x21dae400), %g1 40005bd4: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 40005bd8: 80 a0 80 01 cmp %g2, %g1 40005bdc: 38 80 00 06 bgu,a 40005bf4 40005be0: 03 10 00 7c sethi %hi(0x4001f000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 40005be4: 40 00 25 df call 4000f360 <__errno> 40005be8: 01 00 00 00 nop 40005bec: 10 80 00 13 b 40005c38 40005bf0: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005bf4: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 40005bf8: 84 00 a0 01 inc %g2 40005bfc: c4 20 60 28 st %g2, [ %g1 + 0x28 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 40005c00: 40 00 07 db call 40007b6c <_TOD_Set> 40005c04: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40005c08: 40 00 0c ae call 40008ec0 <_Thread_Enable_dispatch> 40005c0c: 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; 40005c10: 81 c7 e0 08 ret 40005c14: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 40005c18: 02 80 00 05 be 40005c2c 40005c1c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 40005c20: 80 a6 20 03 cmp %i0, 3 40005c24: 12 80 00 08 bne 40005c44 40005c28: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 40005c2c: 40 00 25 cd call 4000f360 <__errno> 40005c30: 01 00 00 00 nop 40005c34: 82 10 20 58 mov 0x58, %g1 ! 58 40005c38: c2 22 00 00 st %g1, [ %o0 ] 40005c3c: 81 c7 e0 08 ret 40005c40: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 40005c44: 40 00 25 c7 call 4000f360 <__errno> 40005c48: b0 10 3f ff mov -1, %i0 40005c4c: 82 10 20 16 mov 0x16, %g1 40005c50: c2 22 00 00 st %g1, [ %o0 ] return 0; } 40005c54: 81 c7 e0 08 ret 40005c58: 81 e8 00 00 restore =============================================================================== 40023024 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 40023024: 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() ) 40023028: 7f ff ff 37 call 40022d04 4002302c: 01 00 00 00 nop 40023030: 80 a6 00 08 cmp %i0, %o0 40023034: 02 80 00 06 be 4002304c 40023038: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 4002303c: 7f ff c2 2e call 400138f4 <__errno> 40023040: 01 00 00 00 nop 40023044: 10 80 00 07 b 40023060 40023048: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 4002304c: 12 80 00 08 bne 4002306c 40023050: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 40023054: 7f ff c2 28 call 400138f4 <__errno> 40023058: 01 00 00 00 nop 4002305c: 82 10 20 16 mov 0x16, %g1 ! 16 40023060: c2 22 00 00 st %g1, [ %o0 ] 40023064: 10 80 00 a6 b 400232fc 40023068: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 4002306c: 80 a4 20 1f cmp %l0, 0x1f 40023070: 18 bf ff f9 bgu 40023054 40023074: 01 00 00 00 nop 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 ) 40023078: 83 2e 60 02 sll %i1, 2, %g1 4002307c: 85 2e 60 04 sll %i1, 4, %g2 40023080: 84 20 80 01 sub %g2, %g1, %g2 40023084: 03 10 00 9b sethi %hi(0x40026c00), %g1 40023088: 82 10 63 14 or %g1, 0x314, %g1 ! 40026f14 <_POSIX_signals_Vectors> 4002308c: 82 00 40 02 add %g1, %g2, %g1 40023090: c2 00 60 08 ld [ %g1 + 8 ], %g1 40023094: 80 a0 60 01 cmp %g1, 1 40023098: 02 80 00 99 be 400232fc 4002309c: 90 10 20 00 clr %o0 /* * 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 ) ) 400230a0: 80 a6 60 04 cmp %i1, 4 400230a4: 02 80 00 06 be 400230bc 400230a8: 80 a6 60 08 cmp %i1, 8 400230ac: 02 80 00 04 be 400230bc 400230b0: 80 a6 60 0b cmp %i1, 0xb 400230b4: 12 80 00 08 bne 400230d4 400230b8: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 400230bc: 40 00 01 27 call 40023558 400230c0: 01 00 00 00 nop 400230c4: 40 00 00 ea call 4002346c 400230c8: 92 10 00 19 mov %i1, %o1 400230cc: 81 c7 e0 08 ret 400230d0: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 400230d4: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 400230d8: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 400230dc: 80 a6 a0 00 cmp %i2, 0 400230e0: 12 80 00 04 bne 400230f0 400230e4: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 400230e8: 10 80 00 04 b 400230f8 400230ec: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 400230f0: c2 06 80 00 ld [ %i2 ], %g1 400230f4: c2 27 bf fc st %g1, [ %fp + -4 ] 400230f8: 03 10 00 9a sethi %hi(0x40026800), %g1 400230fc: c4 00 61 88 ld [ %g1 + 0x188 ], %g2 ! 40026988 <_Thread_Dispatch_disable_level> 40023100: 84 00 a0 01 inc %g2 40023104: c4 20 61 88 st %g2, [ %g1 + 0x188 ] /* * 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; 40023108: 03 10 00 9b sethi %hi(0x40026c00), %g1 4002310c: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 40026f04 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 40023110: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 40023114: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 40023118: 80 ac 00 01 andncc %l0, %g1, %g0 4002311c: 12 80 00 51 bne 40023260 40023120: 03 10 00 9c sethi %hi(0x40027000), %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 40023124: 05 10 00 9c sethi %hi(0x40027000), %g2 40023128: c2 00 60 a0 ld [ %g1 + 0xa0 ], %g1 4002312c: 10 80 00 0b b 40023158 40023130: 84 10 a0 a4 or %g2, 0xa4, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 40023134: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 40023138: 80 8c 00 04 btst %l0, %g4 4002313c: 12 80 00 49 bne 40023260 40023140: c6 00 61 60 ld [ %g1 + 0x160 ], %g3 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 40023144: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3 40023148: 80 ac 00 03 andncc %l0, %g3, %g0 4002314c: 12 80 00 46 bne 40023264 40023150: 92 10 00 19 mov %i1, %o1 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 40023154: c2 00 40 00 ld [ %g1 ], %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 40023158: 80 a0 40 02 cmp %g1, %g2 4002315c: 32 bf ff f6 bne,a 40023134 40023160: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 40023164: 03 10 00 97 sethi %hi(0x40025c00), %g1 40023168: c6 08 62 a4 ldub [ %g1 + 0x2a4 ], %g3 ! 40025ea4 4002316c: 05 10 00 9a sethi %hi(0x40026800), %g2 40023170: 86 00 e0 01 inc %g3 40023174: 84 10 a0 f4 or %g2, 0xf4, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 40023178: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 4002317c: 92 00 a0 08 add %g2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 40023180: 19 04 00 00 sethi %hi(0x10000000), %o4 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 ] ) 40023184: c2 00 80 00 ld [ %g2 ], %g1 40023188: 80 a0 60 00 cmp %g1, 0 4002318c: 22 80 00 2f be,a 40023248 <== NEVER TAKEN 40023190: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 40023194: c2 00 60 04 ld [ %g1 + 4 ], %g1 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 40023198: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 4002319c: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 400231a0: 10 80 00 26 b 40023238 400231a4: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 400231a8: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 400231ac: 80 a0 60 00 cmp %g1, 0 400231b0: 22 80 00 22 be,a 40023238 400231b4: 9a 03 60 01 inc %o5 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 400231b8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 400231bc: 80 a1 00 03 cmp %g4, %g3 400231c0: 38 80 00 1e bgu,a 40023238 400231c4: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 400231c8: d6 00 61 60 ld [ %g1 + 0x160 ], %o3 400231cc: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 400231d0: 80 ac 00 0b andncc %l0, %o3, %g0 400231d4: 22 80 00 19 be,a 40023238 400231d8: 9a 03 60 01 inc %o5 * * 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 ) { 400231dc: 80 a1 00 03 cmp %g4, %g3 400231e0: 2a 80 00 14 bcs,a 40023230 400231e4: 86 10 00 04 mov %g4, %g3 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 400231e8: 80 a2 20 00 cmp %o0, 0 400231ec: 22 80 00 13 be,a 40023238 <== NEVER TAKEN 400231f0: 9a 03 60 01 inc %o5 <== NOT EXECUTED 400231f4: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 400231f8: 80 a2 a0 00 cmp %o2, 0 400231fc: 22 80 00 0f be,a 40023238 <== NEVER TAKEN 40023200: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 40023204: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 40023208: 80 a2 e0 00 cmp %o3, 0 4002320c: 22 80 00 09 be,a 40023230 40023210: 86 10 00 04 mov %g4, %g3 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 40023214: 80 8a 80 0c btst %o2, %o4 40023218: 32 80 00 08 bne,a 40023238 4002321c: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 40023220: 80 8a c0 0c btst %o3, %o4 40023224: 22 80 00 05 be,a 40023238 40023228: 9a 03 60 01 inc %o5 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 4002322c: 86 10 00 04 mov %g4, %g3 40023230: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 40023234: 9a 03 60 01 inc %o5 40023238: 80 a3 40 1a cmp %o5, %i2 4002323c: 08 bf ff db bleu 400231a8 40023240: 83 2b 60 02 sll %o5, 2, %g1 40023244: 84 00 a0 04 add %g2, 4, %g2 * + 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++) { 40023248: 80 a0 80 09 cmp %g2, %o1 4002324c: 32 bf ff cf bne,a 40023188 40023250: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 40023254: 80 a2 20 00 cmp %o0, 0 40023258: 02 80 00 08 be 40023278 4002325c: 01 00 00 00 nop /* * 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 ) ) { 40023260: 92 10 00 19 mov %i1, %o1 40023264: 40 00 00 33 call 40023330 <_POSIX_signals_Unblock_thread> 40023268: 94 07 bf f4 add %fp, -12, %o2 4002326c: 80 8a 20 ff btst 0xff, %o0 40023270: 12 80 00 20 bne 400232f0 40023274: 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 ); 40023278: 40 00 00 24 call 40023308 <_POSIX_signals_Set_process_signals> 4002327c: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 40023280: 83 2e 60 02 sll %i1, 2, %g1 40023284: b3 2e 60 04 sll %i1, 4, %i1 40023288: b2 26 40 01 sub %i1, %g1, %i1 4002328c: 03 10 00 9b sethi %hi(0x40026c00), %g1 40023290: 82 10 63 14 or %g1, 0x314, %g1 ! 40026f14 <_POSIX_signals_Vectors> 40023294: c2 00 40 19 ld [ %g1 + %i1 ], %g1 40023298: 80 a0 60 02 cmp %g1, 2 4002329c: 12 80 00 15 bne 400232f0 400232a0: 11 10 00 9c sethi %hi(0x40027000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 400232a4: 7f ff a2 b3 call 4000bd70 <_Chain_Get> 400232a8: 90 12 20 94 or %o0, 0x94, %o0 ! 40027094 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 400232ac: a0 92 20 00 orcc %o0, 0, %l0 400232b0: 12 80 00 08 bne 400232d0 400232b4: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 400232b8: 7f ff a8 bd call 4000d5ac <_Thread_Enable_dispatch> 400232bc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 400232c0: 7f ff c1 8d call 400138f4 <__errno> 400232c4: 01 00 00 00 nop 400232c8: 10 bf ff 66 b 40023060 400232cc: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 400232d0: 90 04 20 08 add %l0, 8, %o0 400232d4: 7f ff c3 e2 call 4001425c 400232d8: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 400232dc: 11 10 00 9c sethi %hi(0x40027000), %o0 400232e0: 92 10 00 10 mov %l0, %o1 400232e4: 90 12 21 0c or %o0, 0x10c, %o0 400232e8: 7f ff a2 8c call 4000bd18 <_Chain_Append> 400232ec: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 400232f0: 7f ff a8 af call 4000d5ac <_Thread_Enable_dispatch> 400232f4: 01 00 00 00 nop return 0; 400232f8: 90 10 20 00 clr %o0 ! 0 } 400232fc: b0 10 00 08 mov %o0, %i0 40023300: 81 c7 e0 08 ret 40023304: 81 e8 00 00 restore =============================================================================== 4000b304 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 4000b304: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 4000b308: 80 a0 60 00 cmp %g1, 0 4000b30c: 02 80 00 0f be 4000b348 4000b310: 90 10 20 16 mov 0x16, %o0 4000b314: c4 00 40 00 ld [ %g1 ], %g2 4000b318: 80 a0 a0 00 cmp %g2, 0 4000b31c: 02 80 00 0b be 4000b348 4000b320: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 4000b324: 18 80 00 09 bgu 4000b348 4000b328: 90 10 20 86 mov 0x86, %o0 4000b32c: 84 10 20 01 mov 1, %g2 4000b330: 85 28 80 09 sll %g2, %o1, %g2 4000b334: 80 88 a0 17 btst 0x17, %g2 4000b338: 02 80 00 04 be 4000b348 <== NEVER TAKEN 4000b33c: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 4000b340: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 4000b344: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 4000b348: 81 c3 e0 08 retl =============================================================================== 40006174 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 40006174: 9d e3 bf 90 save %sp, -112, %sp 40006178: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 4000617c: 80 a4 20 00 cmp %l0, 0 40006180: 02 80 00 1f be 400061fc 40006184: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 40006188: 80 a6 a0 00 cmp %i2, 0 4000618c: 02 80 00 1c be 400061fc 40006190: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40006194: 32 80 00 06 bne,a 400061ac 40006198: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 4000619c: b2 07 bf f0 add %fp, -16, %i1 400061a0: 7f ff ff bd call 40006094 400061a4: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 400061a8: c2 06 40 00 ld [ %i1 ], %g1 400061ac: 80 a0 60 00 cmp %g1, 0 400061b0: 02 80 00 13 be 400061fc 400061b4: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 400061b8: c2 06 60 04 ld [ %i1 + 4 ], %g1 400061bc: 80 a0 60 00 cmp %g1, 0 400061c0: 12 80 00 0f bne 400061fc <== NEVER TAKEN 400061c4: 03 10 00 5b sethi %hi(0x40016c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400061c8: c4 00 61 48 ld [ %g1 + 0x148 ], %g2 ! 40016d48 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 400061cc: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 400061d0: f4 27 bf fc st %i2, [ %fp + -4 ] 400061d4: 84 00 a0 01 inc %g2 400061d8: c4 20 61 48 st %g2, [ %g1 + 0x148 ] * 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 ); 400061dc: 25 10 00 5c sethi %hi(0x40017000), %l2 400061e0: 40 00 08 64 call 40008370 <_Objects_Allocate> 400061e4: 90 14 a1 40 or %l2, 0x140, %o0 ! 40017140 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 400061e8: a2 92 20 00 orcc %o0, 0, %l1 400061ec: 12 80 00 06 bne 40006204 400061f0: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 400061f4: 40 00 0b cd call 40009128 <_Thread_Enable_dispatch> 400061f8: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 400061fc: 81 c7 e0 08 ret 40006200: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 40006204: 40 00 05 ca call 4000792c <_CORE_barrier_Initialize> 40006208: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 4000620c: 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; } 40006210: a4 14 a1 40 or %l2, 0x140, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006214: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006218: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000621c: 85 28 a0 02 sll %g2, 2, %g2 40006220: 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; 40006224: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 40006228: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 4000622c: 40 00 0b bf call 40009128 <_Thread_Enable_dispatch> 40006230: b0 10 20 00 clr %i0 return 0; } 40006234: 81 c7 e0 08 ret 40006238: 81 e8 00 00 restore =============================================================================== 40005934 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 40005934: 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 ) 40005938: 80 a6 20 00 cmp %i0, 0 4000593c: 02 80 00 14 be 4000598c 40005940: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005944: 03 10 00 5c sethi %hi(0x40017000), %g1 40005948: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 40017128 <_Thread_Dispatch_disable_level> 4000594c: 84 00 a0 01 inc %g2 40005950: c4 20 61 28 st %g2, [ %g1 + 0x128 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 40005954: 40 00 11 3d call 40009e48 <_Workspace_Allocate> 40005958: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 4000595c: 92 92 20 00 orcc %o0, 0, %o1 40005960: 02 80 00 09 be 40005984 <== NEVER TAKEN 40005964: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40005968: 03 10 00 5d sethi %hi(0x40017400), %g1 4000596c: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 400176a4 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 40005970: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 handler->routine = routine; 40005974: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 40005978: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 4000597c: 40 00 06 01 call 40007180 <_Chain_Append> 40005980: 90 02 20 e4 add %o0, 0xe4, %o0 } _Thread_Enable_dispatch(); 40005984: 40 00 0b f4 call 40008954 <_Thread_Enable_dispatch> 40005988: 81 e8 00 00 restore 4000598c: 81 c7 e0 08 ret 40005990: 81 e8 00 00 restore =============================================================================== 40006a34 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 40006a34: 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; 40006a38: 80 a6 60 00 cmp %i1, 0 40006a3c: 12 80 00 04 bne 40006a4c 40006a40: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 40006a44: 33 10 00 5a sethi %hi(0x40016800), %i1 40006a48: b2 16 62 54 or %i1, 0x254, %i1 ! 40016a54 <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 40006a4c: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006a50: 80 a0 60 01 cmp %g1, 1 40006a54: 02 80 00 11 be 40006a98 <== NEVER TAKEN 40006a58: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 40006a5c: c2 06 40 00 ld [ %i1 ], %g1 40006a60: 80 a0 60 00 cmp %g1, 0 40006a64: 02 80 00 0d be 40006a98 40006a68: 03 10 00 5f sethi %hi(0x40017c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006a6c: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 40017f38 <_Thread_Dispatch_disable_level> 40006a70: 84 00 a0 01 inc %g2 40006a74: c4 20 63 38 st %g2, [ %g1 + 0x338 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 40006a78: 25 10 00 60 sethi %hi(0x40018000), %l2 40006a7c: 40 00 09 cf call 400091b8 <_Objects_Allocate> 40006a80: 90 14 a3 c8 or %l2, 0x3c8, %o0 ! 400183c8 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 40006a84: a2 92 20 00 orcc %o0, 0, %l1 40006a88: 32 80 00 06 bne,a 40006aa0 40006a8c: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 40006a90: 40 00 0d 38 call 40009f70 <_Thread_Enable_dispatch> 40006a94: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 40006a98: 81 c7 e0 08 ret 40006a9c: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 40006aa0: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 40006aa4: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 40006aa8: 92 10 20 00 clr %o1 40006aac: 15 04 00 02 sethi %hi(0x10000800), %o2 40006ab0: 96 10 20 74 mov 0x74, %o3 40006ab4: 40 00 0f 3a call 4000a79c <_Thread_queue_Initialize> 40006ab8: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006abc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 40006ac0: a4 14 a3 c8 or %l2, 0x3c8, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006ac4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006ac8: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006acc: 85 28 a0 02 sll %g2, 2, %g2 40006ad0: 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; 40006ad4: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 40006ad8: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40006adc: 40 00 0d 25 call 40009f70 <_Thread_Enable_dispatch> 40006ae0: b0 10 20 00 clr %i0 return 0; } 40006ae4: 81 c7 e0 08 ret 40006ae8: 81 e8 00 00 restore =============================================================================== 40006898 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 40006898: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 4000689c: 80 a0 60 00 cmp %g1, 0 400068a0: 02 80 00 08 be 400068c0 400068a4: 90 10 20 16 mov 0x16, %o0 400068a8: c4 00 40 00 ld [ %g1 ], %g2 400068ac: 80 a0 a0 00 cmp %g2, 0 400068b0: 02 80 00 04 be 400068c0 <== NEVER TAKEN 400068b4: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 400068b8: c0 20 40 00 clr [ %g1 ] return 0; 400068bc: 90 10 20 00 clr %o0 } 400068c0: 81 c3 e0 08 retl =============================================================================== 40005e00 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 40005e00: 9d e3 bf 58 save %sp, -168, %sp 40005e04: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 40005e08: 80 a6 a0 00 cmp %i2, 0 40005e0c: 02 80 00 66 be 40005fa4 40005e10: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 40005e14: 80 a6 60 00 cmp %i1, 0 40005e18: 32 80 00 05 bne,a 40005e2c 40005e1c: c2 06 40 00 ld [ %i1 ], %g1 40005e20: 33 10 00 72 sethi %hi(0x4001c800), %i1 40005e24: b2 16 61 4c or %i1, 0x14c, %i1 ! 4001c94c <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 40005e28: c2 06 40 00 ld [ %i1 ], %g1 40005e2c: 80 a0 60 00 cmp %g1, 0 40005e30: 02 80 00 5d be 40005fa4 40005e34: 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) ) 40005e38: c2 06 60 04 ld [ %i1 + 4 ], %g1 40005e3c: 80 a0 60 00 cmp %g1, 0 40005e40: 02 80 00 07 be 40005e5c 40005e44: 03 10 00 75 sethi %hi(0x4001d400), %g1 40005e48: c4 06 60 08 ld [ %i1 + 8 ], %g2 40005e4c: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 40005e50: 80 a0 80 01 cmp %g2, %g1 40005e54: 0a 80 00 79 bcs 40006038 40005e58: 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 ) { 40005e5c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 40005e60: 80 a0 60 01 cmp %g1, 1 40005e64: 02 80 00 06 be 40005e7c 40005e68: 80 a0 60 02 cmp %g1, 2 40005e6c: 12 80 00 4e bne 40005fa4 40005e70: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 40005e74: 10 80 00 09 b 40005e98 40005e78: e4 06 60 14 ld [ %i1 + 0x14 ], %l2 * 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 ]; 40005e7c: 03 10 00 79 sethi %hi(0x4001e400), %g1 40005e80: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 4001e5a4 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 40005e84: 90 07 bf dc add %fp, -36, %o0 * 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 ]; 40005e88: d2 00 61 60 ld [ %g1 + 0x160 ], %o1 schedpolicy = api->schedpolicy; 40005e8c: e4 02 60 84 ld [ %o1 + 0x84 ], %l2 schedparam = api->schedparam; 40005e90: 10 80 00 04 b 40005ea0 40005e94: 92 02 60 88 add %o1, 0x88, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 40005e98: 90 07 bf dc add %fp, -36, %o0 40005e9c: 92 06 60 18 add %i1, 0x18, %o1 40005ea0: 40 00 26 7e call 4000f898 40005ea4: 94 10 20 1c mov 0x1c, %o2 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 40005ea8: c2 06 60 0c ld [ %i1 + 0xc ], %g1 40005eac: 80 a0 60 00 cmp %g1, 0 40005eb0: 12 80 00 3d bne 40005fa4 40005eb4: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 40005eb8: d0 07 bf dc ld [ %fp + -36 ], %o0 40005ebc: 40 00 19 e2 call 4000c644 <_POSIX_Priority_Is_valid> 40005ec0: b0 10 20 16 mov 0x16, %i0 40005ec4: 80 8a 20 ff btst 0xff, %o0 40005ec8: 02 80 00 37 be 40005fa4 <== NEVER TAKEN 40005ecc: 03 10 00 75 sethi %hi(0x4001d400), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 40005ed0: e8 07 bf dc ld [ %fp + -36 ], %l4 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 40005ed4: e6 08 62 e8 ldub [ %g1 + 0x2e8 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 40005ed8: 90 10 00 12 mov %l2, %o0 40005edc: 92 07 bf dc add %fp, -36, %o1 40005ee0: 94 07 bf fc add %fp, -4, %o2 40005ee4: 40 00 19 e3 call 4000c670 <_POSIX_Thread_Translate_sched_param> 40005ee8: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 40005eec: b0 92 20 00 orcc %o0, 0, %i0 40005ef0: 12 80 00 2d bne 40005fa4 40005ef4: 2b 10 00 78 sethi %hi(0x4001e000), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 40005ef8: 40 00 06 06 call 40007710 <_API_Mutex_Lock> 40005efc: d0 05 60 cc ld [ %l5 + 0xcc ], %o0 ! 4001e0cc <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 40005f00: 11 10 00 78 sethi %hi(0x4001e000), %o0 40005f04: 40 00 08 ac call 400081b4 <_Objects_Allocate> 40005f08: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 4001e2a0 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 40005f0c: a2 92 20 00 orcc %o0, 0, %l1 40005f10: 32 80 00 04 bne,a 40005f20 40005f14: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 40005f18: 10 80 00 21 b 40005f9c 40005f1c: d0 05 60 cc ld [ %l5 + 0xcc ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 40005f20: 05 10 00 75 sethi %hi(0x4001d400), %g2 40005f24: d6 00 a2 e4 ld [ %g2 + 0x2e4 ], %o3 ! 4001d6e4 40005f28: 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( 40005f2c: 80 a2 c0 01 cmp %o3, %g1 40005f30: 1a 80 00 03 bcc 40005f3c 40005f34: d4 06 60 04 ld [ %i1 + 4 ], %o2 40005f38: 96 10 00 01 mov %g1, %o3 40005f3c: 82 10 20 01 mov 1, %g1 40005f40: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40005f44: c2 07 bf fc ld [ %fp + -4 ], %g1 40005f48: 9a 0c e0 ff and %l3, 0xff, %o5 40005f4c: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40005f50: c2 07 bf f8 ld [ %fp + -8 ], %g1 40005f54: c0 27 bf d4 clr [ %fp + -44 ] 40005f58: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40005f5c: 82 07 bf d4 add %fp, -44, %g1 40005f60: c0 23 a0 68 clr [ %sp + 0x68 ] 40005f64: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40005f68: 27 10 00 78 sethi %hi(0x4001e000), %l3 40005f6c: 92 10 00 11 mov %l1, %o1 40005f70: 90 14 e2 a0 or %l3, 0x2a0, %o0 40005f74: 98 10 20 00 clr %o4 40005f78: 40 00 0c 31 call 4000903c <_Thread_Initialize> 40005f7c: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 40005f80: 80 8a 20 ff btst 0xff, %o0 40005f84: 12 80 00 0a bne 40005fac 40005f88: 90 14 e2 a0 or %l3, 0x2a0, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 40005f8c: 40 00 09 64 call 4000851c <_Objects_Free> 40005f90: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 40005f94: 03 10 00 78 sethi %hi(0x4001e000), %g1 40005f98: d0 00 60 cc ld [ %g1 + 0xcc ], %o0 ! 4001e0cc <_RTEMS_Allocator_Mutex> 40005f9c: 40 00 05 f3 call 40007768 <_API_Mutex_Unlock> 40005fa0: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40005fa4: 81 c7 e0 08 ret 40005fa8: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40005fac: e6 04 61 60 ld [ %l1 + 0x160 ], %l3 api->Attributes = *the_attr; 40005fb0: 92 10 00 19 mov %i1, %o1 40005fb4: 94 10 20 40 mov 0x40, %o2 40005fb8: 40 00 26 38 call 4000f898 40005fbc: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 40005fc0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40005fc4: 92 07 bf dc add %fp, -36, %o1 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 40005fc8: c2 24 e0 40 st %g1, [ %l3 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40005fcc: 94 10 20 1c mov 0x1c, %o2 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 40005fd0: e4 24 e0 84 st %l2, [ %l3 + 0x84 ] api->schedparam = schedparam; 40005fd4: 40 00 26 31 call 4000f898 40005fd8: 90 04 e0 88 add %l3, 0x88, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40005fdc: 90 10 00 11 mov %l1, %o0 40005fe0: 92 10 20 01 mov 1, %o1 40005fe4: 94 10 00 1a mov %i2, %o2 40005fe8: 96 10 00 1b mov %i3, %o3 40005fec: 40 00 0e ed call 40009ba0 <_Thread_Start> 40005ff0: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 40005ff4: 80 a4 a0 04 cmp %l2, 4 40005ff8: 32 80 00 0a bne,a 40006020 40005ffc: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 40006000: 40 00 0f 8f call 40009e3c <_Timespec_To_ticks> 40006004: 90 04 e0 90 add %l3, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006008: 92 04 e0 a8 add %l3, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000600c: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006010: 11 10 00 78 sethi %hi(0x4001e000), %o0 40006014: 40 00 10 63 call 4000a1a0 <_Watchdog_Insert> 40006018: 90 12 20 ec or %o0, 0xec, %o0 ! 4001e0ec <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 4000601c: c2 04 60 08 ld [ %l1 + 8 ], %g1 40006020: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 40006024: 03 10 00 78 sethi %hi(0x4001e000), %g1 40006028: 40 00 05 d0 call 40007768 <_API_Mutex_Unlock> 4000602c: d0 00 60 cc ld [ %g1 + 0xcc ], %o0 ! 4001e0cc <_RTEMS_Allocator_Mutex> return 0; 40006030: 81 c7 e0 08 ret 40006034: 81 e8 00 00 restore } 40006038: 81 c7 e0 08 ret 4000603c: 81 e8 00 00 restore =============================================================================== 40008040 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 40008040: 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 ); 40008044: 92 07 bf fc add %fp, -4, %o1 40008048: 40 00 00 37 call 40008124 <_POSIX_Absolute_timeout_to_ticks> 4000804c: 90 10 00 19 mov %i1, %o0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 40008050: d4 07 bf fc ld [ %fp + -4 ], %o2 int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); #if defined(_POSIX_TIMEOUTS) int _EXFUN(pthread_mutex_timedlock, 40008054: 82 1a 20 03 xor %o0, 3, %g1 40008058: 80 a0 00 01 cmp %g0, %g1 * * 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 ); 4000805c: a0 10 00 08 mov %o0, %l0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 40008060: a2 60 3f ff subx %g0, -1, %l1 40008064: 90 10 00 18 mov %i0, %o0 40008068: 7f ff ff bd call 40007f5c <_POSIX_Mutex_Lock_support> 4000806c: 92 10 00 11 mov %l1, %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) ) { 40008070: 80 a4 60 00 cmp %l1, 0 40008074: 12 80 00 0c bne 400080a4 40008078: 80 a2 20 10 cmp %o0, 0x10 4000807c: 12 80 00 0a bne 400080a4 <== NEVER TAKEN 40008080: 80 a4 20 00 cmp %l0, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 40008084: 02 80 00 07 be 400080a0 <== NEVER TAKEN 40008088: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 4000808c: 80 a4 20 01 cmp %l0, 1 40008090: 18 80 00 05 bgu 400080a4 <== NEVER TAKEN 40008094: 01 00 00 00 nop status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 40008098: 10 80 00 03 b 400080a4 4000809c: 90 10 20 74 mov 0x74, %o0 ! 74 400080a0: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED } return lock_status; } 400080a4: 81 c7 e0 08 ret 400080a8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40005738 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 40005738: 82 10 00 08 mov %o0, %g1 if ( !attr ) 4000573c: 80 a0 60 00 cmp %g1, 0 40005740: 02 80 00 0b be 4000576c 40005744: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 40005748: c4 00 40 00 ld [ %g1 ], %g2 4000574c: 80 a0 a0 00 cmp %g2, 0 40005750: 02 80 00 07 be 4000576c 40005754: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 40005758: 02 80 00 05 be 4000576c <== NEVER TAKEN 4000575c: 01 00 00 00 nop return EINVAL; *type = attr->type; 40005760: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 40005764: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 40005768: c2 22 40 00 st %g1, [ %o1 ] return 0; } 4000576c: 81 c3 e0 08 retl =============================================================================== 40007c1c : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 40007c1c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 40007c20: 80 a0 60 00 cmp %g1, 0 40007c24: 02 80 00 0a be 40007c4c 40007c28: 90 10 20 16 mov 0x16, %o0 40007c2c: c4 00 40 00 ld [ %g1 ], %g2 40007c30: 80 a0 a0 00 cmp %g2, 0 40007c34: 02 80 00 06 be 40007c4c 40007c38: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40007c3c: 18 80 00 04 bgu 40007c4c <== NEVER TAKEN 40007c40: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 40007c44: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 40007c48: 90 10 20 00 clr %o0 default: return EINVAL; } } 40007c4c: 81 c3 e0 08 retl =============================================================================== 400057a4 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 400057a4: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 400057a8: 80 a0 60 00 cmp %g1, 0 400057ac: 02 80 00 0a be 400057d4 400057b0: 90 10 20 16 mov 0x16, %o0 400057b4: c4 00 40 00 ld [ %g1 ], %g2 400057b8: 80 a0 a0 00 cmp %g2, 0 400057bc: 02 80 00 06 be 400057d4 <== NEVER TAKEN 400057c0: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 400057c4: 18 80 00 04 bgu 400057d4 400057c8: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 400057cc: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 400057d0: 90 10 20 00 clr %o0 default: return EINVAL; } } 400057d4: 81 c3 e0 08 retl =============================================================================== 40006428 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 40006428: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 4000642c: 80 a6 60 00 cmp %i1, 0 40006430: 02 80 00 1c be 400064a0 40006434: a0 10 00 18 mov %i0, %l0 40006438: 80 a6 20 00 cmp %i0, 0 4000643c: 22 80 00 17 be,a 40006498 40006440: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 40006444: c2 06 20 04 ld [ %i0 + 4 ], %g1 40006448: 80 a0 60 00 cmp %g1, 0 4000644c: 12 80 00 13 bne 40006498 40006450: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 40006454: 90 10 21 00 mov 0x100, %o0 40006458: 92 10 21 00 mov 0x100, %o1 4000645c: 40 00 03 07 call 40007078 40006460: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 40006464: c2 04 20 04 ld [ %l0 + 4 ], %g1 40006468: 80 a0 60 00 cmp %g1, 0 4000646c: 12 80 00 07 bne 40006488 <== NEVER TAKEN 40006470: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 40006474: 82 10 20 01 mov 1, %g1 40006478: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 4000647c: 9f c6 40 00 call %i1 40006480: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 40006484: d0 07 bf fc ld [ %fp + -4 ], %o0 40006488: 92 10 21 00 mov 0x100, %o1 4000648c: 94 07 bf fc add %fp, -4, %o2 40006490: 40 00 02 fa call 40007078 40006494: b0 10 20 00 clr %i0 40006498: 81 c7 e0 08 ret 4000649c: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 400064a0: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 400064a4: 81 c7 e0 08 ret 400064a8: 81 e8 00 00 restore =============================================================================== 40006ce4 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 40006ce4: 9d e3 bf 90 save %sp, -112, %sp 40006ce8: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 40006cec: 80 a4 20 00 cmp %l0, 0 40006cf0: 02 80 00 1c be 40006d60 40006cf4: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40006cf8: 80 a6 60 00 cmp %i1, 0 40006cfc: 32 80 00 06 bne,a 40006d14 40006d00: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 40006d04: b2 07 bf f4 add %fp, -12, %i1 40006d08: 40 00 02 6d call 400076bc 40006d0c: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40006d10: c2 06 40 00 ld [ %i1 ], %g1 40006d14: 80 a0 60 00 cmp %g1, 0 40006d18: 02 80 00 12 be 40006d60 <== NEVER TAKEN 40006d1c: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 40006d20: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006d24: 80 a0 60 00 cmp %g1, 0 40006d28: 12 80 00 0e bne 40006d60 <== NEVER TAKEN 40006d2c: 03 10 00 61 sethi %hi(0x40018400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006d30: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 40018528 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 40006d34: c0 27 bf fc clr [ %fp + -4 ] 40006d38: 84 00 a0 01 inc %g2 40006d3c: c4 20 61 28 st %g2, [ %g1 + 0x128 ] * 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 ); 40006d40: 25 10 00 61 sethi %hi(0x40018400), %l2 40006d44: 40 00 09 ed call 400094f8 <_Objects_Allocate> 40006d48: 90 14 a3 60 or %l2, 0x360, %o0 ! 40018760 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 40006d4c: a2 92 20 00 orcc %o0, 0, %l1 40006d50: 12 80 00 06 bne 40006d68 40006d54: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 40006d58: 40 00 0d 56 call 4000a2b0 <_Thread_Enable_dispatch> 40006d5c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006d60: 81 c7 e0 08 ret 40006d64: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 40006d68: 40 00 07 91 call 40008bac <_CORE_RWLock_Initialize> 40006d6c: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006d70: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 40006d74: a4 14 a3 60 or %l2, 0x360, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006d78: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006d7c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006d80: 85 28 a0 02 sll %g2, 2, %g2 40006d84: 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; 40006d88: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 40006d8c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40006d90: 40 00 0d 48 call 4000a2b0 <_Thread_Enable_dispatch> 40006d94: b0 10 20 00 clr %i0 return 0; } 40006d98: 81 c7 e0 08 ret 40006d9c: 81 e8 00 00 restore =============================================================================== 40006e10 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40006e10: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 40006e14: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 40006e18: 80 a6 20 00 cmp %i0, 0 40006e1c: 02 80 00 2b be 40006ec8 40006e20: 90 10 00 19 mov %i1, %o0 * * 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 ); 40006e24: 40 00 1a 67 call 4000d7c0 <_POSIX_Absolute_timeout_to_ticks> 40006e28: 92 07 bf f8 add %fp, -8, %o1 40006e2c: d2 06 00 00 ld [ %i0 ], %o1 40006e30: a2 10 00 08 mov %o0, %l1 40006e34: 94 07 bf fc add %fp, -4, %o2 40006e38: 11 10 00 61 sethi %hi(0x40018400), %o0 40006e3c: 40 00 0a ee call 400099f4 <_Objects_Get> 40006e40: 90 12 23 60 or %o0, 0x360, %o0 ! 40018760 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40006e44: c2 07 bf fc ld [ %fp + -4 ], %g1 40006e48: 80 a0 60 00 cmp %g1, 0 40006e4c: 12 80 00 1f bne 40006ec8 40006e50: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 40006e54: 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, 40006e58: 82 1c 60 03 xor %l1, 3, %g1 40006e5c: 90 02 20 10 add %o0, 0x10, %o0 40006e60: 80 a0 00 01 cmp %g0, %g1 40006e64: 98 10 20 00 clr %o4 40006e68: a4 60 3f ff subx %g0, -1, %l2 40006e6c: 40 00 07 5b call 40008bd8 <_CORE_RWLock_Obtain_for_reading> 40006e70: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40006e74: 40 00 0d 0f call 4000a2b0 <_Thread_Enable_dispatch> 40006e78: 01 00 00 00 nop if ( !do_wait ) { 40006e7c: 80 a4 a0 00 cmp %l2, 0 40006e80: 12 80 00 0d bne 40006eb4 40006e84: 03 10 00 62 sethi %hi(0x40018800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 40006e88: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 40018aa4 <_Per_CPU_Information+0xc> 40006e8c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40006e90: 80 a0 60 02 cmp %g1, 2 40006e94: 32 80 00 09 bne,a 40006eb8 40006e98: 03 10 00 62 sethi %hi(0x40018800), %g1 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 40006e9c: 80 a4 60 00 cmp %l1, 0 40006ea0: 02 80 00 0a be 40006ec8 <== NEVER TAKEN 40006ea4: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 40006ea8: 80 a4 60 01 cmp %l1, 1 40006eac: 08 80 00 07 bleu 40006ec8 <== ALWAYS TAKEN 40006eb0: a0 10 20 74 mov 0x74, %l0 return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 40006eb4: 03 10 00 62 sethi %hi(0x40018800), %g1 40006eb8: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 40018aa4 <_Per_CPU_Information+0xc> status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40006ebc: 40 00 00 35 call 40006f90 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40006ec0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40006ec4: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40006ec8: 81 c7 e0 08 ret 40006ecc: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40006ed0 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40006ed0: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 40006ed4: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 40006ed8: 80 a6 20 00 cmp %i0, 0 40006edc: 02 80 00 2b be 40006f88 40006ee0: 90 10 00 19 mov %i1, %o0 * * 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 ); 40006ee4: 40 00 1a 37 call 4000d7c0 <_POSIX_Absolute_timeout_to_ticks> 40006ee8: 92 07 bf f8 add %fp, -8, %o1 40006eec: d2 06 00 00 ld [ %i0 ], %o1 40006ef0: a2 10 00 08 mov %o0, %l1 40006ef4: 94 07 bf fc add %fp, -4, %o2 40006ef8: 11 10 00 61 sethi %hi(0x40018400), %o0 40006efc: 40 00 0a be call 400099f4 <_Objects_Get> 40006f00: 90 12 23 60 or %o0, 0x360, %o0 ! 40018760 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40006f04: c2 07 bf fc ld [ %fp + -4 ], %g1 40006f08: 80 a0 60 00 cmp %g1, 0 40006f0c: 12 80 00 1f bne 40006f88 40006f10: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 40006f14: 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, 40006f18: 82 1c 60 03 xor %l1, 3, %g1 40006f1c: 90 02 20 10 add %o0, 0x10, %o0 40006f20: 80 a0 00 01 cmp %g0, %g1 40006f24: 98 10 20 00 clr %o4 40006f28: a4 60 3f ff subx %g0, -1, %l2 40006f2c: 40 00 07 5f call 40008ca8 <_CORE_RWLock_Obtain_for_writing> 40006f30: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40006f34: 40 00 0c df call 4000a2b0 <_Thread_Enable_dispatch> 40006f38: 01 00 00 00 nop if ( !do_wait && 40006f3c: 80 a4 a0 00 cmp %l2, 0 40006f40: 12 80 00 0d bne 40006f74 40006f44: 03 10 00 62 sethi %hi(0x40018800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 40006f48: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 40018aa4 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 40006f4c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40006f50: 80 a0 60 02 cmp %g1, 2 40006f54: 32 80 00 09 bne,a 40006f78 40006f58: 03 10 00 62 sethi %hi(0x40018800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 40006f5c: 80 a4 60 00 cmp %l1, 0 40006f60: 02 80 00 0a be 40006f88 <== NEVER TAKEN 40006f64: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 40006f68: 80 a4 60 01 cmp %l1, 1 40006f6c: 08 80 00 07 bleu 40006f88 <== ALWAYS TAKEN 40006f70: a0 10 20 74 mov 0x74, %l0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 40006f74: 03 10 00 62 sethi %hi(0x40018800), %g1 40006f78: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 40018aa4 <_Per_CPU_Information+0xc> if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40006f7c: 40 00 00 05 call 40006f90 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40006f80: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40006f84: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40006f88: 81 c7 e0 08 ret 40006f8c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 400076e4 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 400076e4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 400076e8: 80 a0 60 00 cmp %g1, 0 400076ec: 02 80 00 0a be 40007714 400076f0: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 400076f4: c4 00 40 00 ld [ %g1 ], %g2 400076f8: 80 a0 a0 00 cmp %g2, 0 400076fc: 02 80 00 06 be 40007714 40007700: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40007704: 18 80 00 04 bgu 40007714 <== NEVER TAKEN 40007708: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 4000770c: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 40007710: 90 10 20 00 clr %o0 default: return EINVAL; } } 40007714: 81 c3 e0 08 retl =============================================================================== 40008878 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 40008878: 9d e3 bf 90 save %sp, -112, %sp 4000887c: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 40008880: 80 a6 a0 00 cmp %i2, 0 40008884: 02 80 00 3f be 40008980 40008888: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 4000888c: 90 10 00 19 mov %i1, %o0 40008890: 92 10 00 1a mov %i2, %o1 40008894: 94 07 bf fc add %fp, -4, %o2 40008898: 40 00 18 64 call 4000ea28 <_POSIX_Thread_Translate_sched_param> 4000889c: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 400088a0: b0 92 20 00 orcc %o0, 0, %i0 400088a4: 12 80 00 37 bne 40008980 400088a8: 11 10 00 6b sethi %hi(0x4001ac00), %o0 400088ac: 92 10 00 10 mov %l0, %o1 400088b0: 90 12 22 10 or %o0, 0x210, %o0 400088b4: 40 00 08 43 call 4000a9c0 <_Objects_Get> 400088b8: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 400088bc: c2 07 bf f4 ld [ %fp + -12 ], %g1 400088c0: 80 a0 60 00 cmp %g1, 0 400088c4: 12 80 00 31 bne 40008988 400088c8: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 400088cc: e0 02 21 60 ld [ %o0 + 0x160 ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 400088d0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 400088d4: 80 a0 60 04 cmp %g1, 4 400088d8: 32 80 00 05 bne,a 400088ec 400088dc: f2 24 20 84 st %i1, [ %l0 + 0x84 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 400088e0: 40 00 0f 83 call 4000c6ec <_Watchdog_Remove> 400088e4: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 400088e8: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 400088ec: 90 04 20 88 add %l0, 0x88, %o0 400088f0: 92 10 00 1a mov %i2, %o1 400088f4: 40 00 25 35 call 40011dc8 400088f8: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 400088fc: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 40008900: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 40008904: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 40008908: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 4000890c: 06 80 00 1b bl 40008978 <== NEVER TAKEN 40008910: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 40008914: 80 a6 60 02 cmp %i1, 2 40008918: 04 80 00 07 ble 40008934 4000891c: 03 10 00 6a sethi %hi(0x4001a800), %g1 40008920: 80 a6 60 04 cmp %i1, 4 40008924: 12 80 00 15 bne 40008978 <== NEVER TAKEN 40008928: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 4000892c: 10 80 00 0d b 40008960 40008930: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008934: c2 00 62 f8 ld [ %g1 + 0x2f8 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 40008938: 90 10 00 11 mov %l1, %o0 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000893c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 40008940: 03 10 00 68 sethi %hi(0x4001a000), %g1 40008944: d2 08 61 f8 ldub [ %g1 + 0x1f8 ], %o1 ! 4001a1f8 40008948: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 4000894c: 94 10 20 01 mov 1, %o2 40008950: 92 22 40 01 sub %o1, %g1, %o1 40008954: 40 00 08 e6 call 4000acec <_Thread_Change_priority> 40008958: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 4000895c: 30 80 00 07 b,a 40008978 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 40008960: 90 04 20 a8 add %l0, 0xa8, %o0 40008964: 40 00 0f 62 call 4000c6ec <_Watchdog_Remove> 40008968: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 4000896c: 90 10 20 00 clr %o0 40008970: 7f ff ff 7c call 40008760 <_POSIX_Threads_Sporadic_budget_TSR> 40008974: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 40008978: 40 00 0a 41 call 4000b27c <_Thread_Enable_dispatch> 4000897c: 01 00 00 00 nop return 0; 40008980: 81 c7 e0 08 ret 40008984: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 40008988: b0 10 20 03 mov 3, %i0 } 4000898c: 81 c7 e0 08 ret 40008990: 81 e8 00 00 restore =============================================================================== 400060b4 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 400060b4: 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() ) 400060b8: 03 10 00 5d sethi %hi(0x40017400), %g1 400060bc: 82 10 62 98 or %g1, 0x298, %g1 ! 40017698 <_Per_CPU_Information> 400060c0: c4 00 60 08 ld [ %g1 + 8 ], %g2 400060c4: 80 a0 a0 00 cmp %g2, 0 400060c8: 12 80 00 18 bne 40006128 <== NEVER TAKEN 400060cc: 01 00 00 00 nop 400060d0: 05 10 00 5c sethi %hi(0x40017000), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 400060d4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 400060d8: c6 00 a1 28 ld [ %g2 + 0x128 ], %g3 400060dc: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 400060e0: 86 00 e0 01 inc %g3 400060e4: c6 20 a1 28 st %g3, [ %g2 + 0x128 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 400060e8: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 400060ec: 80 a0 a0 00 cmp %g2, 0 400060f0: 12 80 00 05 bne 40006104 <== NEVER TAKEN 400060f4: a0 10 20 00 clr %l0 /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); void _EXFUN(pthread_testcancel, (void)); 400060f8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 400060fc: 80 a0 00 01 cmp %g0, %g1 40006100: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 40006104: 40 00 0a 14 call 40008954 <_Thread_Enable_dispatch> 40006108: 01 00 00 00 nop if ( cancel ) 4000610c: 80 8c 20 ff btst 0xff, %l0 40006110: 02 80 00 06 be 40006128 40006114: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 40006118: 03 10 00 5d sethi %hi(0x40017400), %g1 4000611c: f0 00 62 a4 ld [ %g1 + 0x2a4 ], %i0 ! 400176a4 <_Per_CPU_Information+0xc> 40006120: 40 00 18 3f call 4000c21c <_POSIX_Thread_Exit> 40006124: 93 e8 3f ff restore %g0, -1, %o1 40006128: 81 c7 e0 08 ret 4000612c: 81 e8 00 00 restore =============================================================================== 4000675c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 4000675c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 40006760: 90 10 00 18 mov %i0, %o0 40006764: 40 00 01 65 call 40006cf8 <_Chain_Append_with_empty_check> 40006768: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 4000676c: 80 8a 20 ff btst 0xff, %o0 40006770: 02 80 00 05 be 40006784 <== NEVER TAKEN 40006774: 01 00 00 00 nop sc = rtems_event_send( task, events ); 40006778: b0 10 00 1a mov %i2, %i0 4000677c: 7f ff fd 78 call 40005d5c 40006780: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 40006784: 81 c7 e0 08 ret <== NOT EXECUTED 40006788: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 4000678c : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { 4000678c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); 40006790: 90 10 00 18 mov %i0, %o0 40006794: 40 00 01 80 call 40006d94 <_Chain_Get_with_empty_check> 40006798: 92 10 00 1b mov %i3, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { 4000679c: 80 8a 20 ff btst 0xff, %o0 400067a0: 02 80 00 05 be 400067b4 <== NEVER TAKEN 400067a4: 01 00 00 00 nop sc = rtems_event_send( task, events ); 400067a8: b0 10 00 19 mov %i1, %i0 400067ac: 7f ff fd 6c call 40005d5c 400067b0: 93 e8 00 1a restore %g0, %i2, %o1 } return sc; } 400067b4: 81 c7 e0 08 ret <== NOT EXECUTED 400067b8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 400067bc : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 400067bc: 9d e3 bf 98 save %sp, -104, %sp 400067c0: 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( 400067c4: 10 80 00 09 b 400067e8 400067c8: a4 07 bf fc add %fp, -4, %l2 400067cc: 92 10 20 00 clr %o1 400067d0: 94 10 00 1a mov %i2, %o2 400067d4: 7f ff fc fe call 40005bcc 400067d8: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 400067dc: 80 a2 20 00 cmp %o0, 0 400067e0: 32 80 00 09 bne,a 40006804 <== ALWAYS TAKEN 400067e4: e2 26 c0 00 st %l1, [ %i3 ] */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 400067e8: 40 00 01 80 call 40006de8 <_Chain_Get> 400067ec: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 400067f0: a2 92 20 00 orcc %o0, 0, %l1 400067f4: 02 bf ff f6 be 400067cc 400067f8: 90 10 00 19 mov %i1, %o0 400067fc: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 40006800: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 40006804: 81 c7 e0 08 ret 40006808: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 4000680c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 4000680c: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 40006810: 90 10 00 18 mov %i0, %o0 40006814: 40 00 01 8f call 40006e50 <_Chain_Prepend_with_empty_check> 40006818: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 4000681c: 80 8a 20 ff btst 0xff, %o0 40006820: 02 80 00 05 be 40006834 <== NEVER TAKEN 40006824: 01 00 00 00 nop sc = rtems_event_send( task, events ); 40006828: b0 10 00 1a mov %i2, %i0 4000682c: 7f ff fd 4c call 40005d5c 40006830: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 40006834: 81 c7 e0 08 ret <== NOT EXECUTED 40006838: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 40008c60 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40008c60: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 40008c64: 80 a6 20 00 cmp %i0, 0 40008c68: 02 80 00 1a be 40008cd0 <== NEVER TAKEN 40008c6c: 21 10 00 9f sethi %hi(0x40027c00), %l0 40008c70: a0 14 20 70 or %l0, 0x70, %l0 ! 40027c70 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 40008c74: a6 04 20 0c add %l0, 0xc, %l3 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 40008c78: c2 04 00 00 ld [ %l0 ], %g1 40008c7c: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 40008c80: 80 a4 a0 00 cmp %l2, 0 40008c84: 12 80 00 0b bne 40008cb0 40008c88: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40008c8c: 10 80 00 0e b 40008cc4 40008c90: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40008c94: 83 2c 60 02 sll %l1, 2, %g1 40008c98: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 40008c9c: 80 a2 20 00 cmp %o0, 0 40008ca0: 02 80 00 04 be 40008cb0 <== NEVER TAKEN 40008ca4: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 40008ca8: 9f c6 00 00 call %i0 40008cac: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40008cb0: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40008cb4: 80 a4 40 01 cmp %l1, %g1 40008cb8: 28 bf ff f7 bleu,a 40008c94 40008cbc: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 40008cc0: a0 04 20 04 add %l0, 4, %l0 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 40008cc4: 80 a4 00 13 cmp %l0, %l3 40008cc8: 32 bf ff ed bne,a 40008c7c 40008ccc: c2 04 00 00 ld [ %l0 ], %g1 40008cd0: 81 c7 e0 08 ret 40008cd4: 81 e8 00 00 restore =============================================================================== 40013dac : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40013dac: 9d e3 bf a0 save %sp, -96, %sp 40013db0: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40013db4: 80 a4 20 00 cmp %l0, 0 40013db8: 02 80 00 1f be 40013e34 40013dbc: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40013dc0: 80 a6 60 00 cmp %i1, 0 40013dc4: 02 80 00 1c be 40013e34 40013dc8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40013dcc: 80 a7 60 00 cmp %i5, 0 40013dd0: 02 80 00 19 be 40013e34 <== NEVER TAKEN 40013dd4: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40013dd8: 02 80 00 32 be 40013ea0 40013ddc: 80 a6 a0 00 cmp %i2, 0 40013de0: 02 80 00 30 be 40013ea0 40013de4: 80 a6 80 1b cmp %i2, %i3 40013de8: 0a 80 00 13 bcs 40013e34 40013dec: b0 10 20 08 mov 8, %i0 40013df0: 80 8e e0 07 btst 7, %i3 40013df4: 12 80 00 10 bne 40013e34 40013df8: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40013dfc: 12 80 00 0e bne 40013e34 40013e00: b0 10 20 09 mov 9, %i0 40013e04: 03 10 00 f7 sethi %hi(0x4003dc00), %g1 40013e08: c4 00 63 e8 ld [ %g1 + 0x3e8 ], %g2 ! 4003dfe8 <_Thread_Dispatch_disable_level> 40013e0c: 84 00 a0 01 inc %g2 40013e10: c4 20 63 e8 st %g2, [ %g1 + 0x3e8 ] * 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 ); 40013e14: 25 10 00 f7 sethi %hi(0x4003dc00), %l2 40013e18: 40 00 12 91 call 4001885c <_Objects_Allocate> 40013e1c: 90 14 a1 f4 or %l2, 0x1f4, %o0 ! 4003ddf4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40013e20: a2 92 20 00 orcc %o0, 0, %l1 40013e24: 12 80 00 06 bne 40013e3c 40013e28: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 40013e2c: 40 00 16 38 call 4001970c <_Thread_Enable_dispatch> 40013e30: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40013e34: 81 c7 e0 08 ret 40013e38: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40013e3c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40013e40: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 40013e44: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 40013e48: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 40013e4c: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 40013e50: 40 00 62 cc call 4002c980 <.udiv> 40013e54: 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, 40013e58: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 40013e5c: 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, 40013e60: 96 10 00 1b mov %i3, %o3 40013e64: a6 04 60 24 add %l1, 0x24, %l3 40013e68: 40 00 0c 77 call 40017044 <_Chain_Initialize> 40013e6c: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40013e70: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40013e74: a4 14 a1 f4 or %l2, 0x1f4, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40013e78: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40013e7c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40013e80: 85 28 a0 02 sll %g2, 2, %g2 40013e84: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40013e88: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40013e8c: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40013e90: 40 00 16 1f call 4001970c <_Thread_Enable_dispatch> 40013e94: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40013e98: 81 c7 e0 08 ret 40013e9c: 81 e8 00 00 restore if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 40013ea0: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40013ea4: 81 c7 e0 08 ret 40013ea8: 81 e8 00 00 restore =============================================================================== 40006e90 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40006e90: 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 ); 40006e94: 11 10 00 7d sethi %hi(0x4001f400), %o0 40006e98: 92 10 00 18 mov %i0, %o1 40006e9c: 90 12 21 1c or %o0, 0x11c, %o0 40006ea0: 40 00 09 11 call 400092e4 <_Objects_Get> 40006ea4: 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 ) { 40006ea8: c2 07 bf fc ld [ %fp + -4 ], %g1 40006eac: 80 a0 60 00 cmp %g1, 0 40006eb0: 12 80 00 66 bne 40007048 40006eb4: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40006eb8: 25 10 00 7e sethi %hi(0x4001f800), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40006ebc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40006ec0: a4 14 a3 f8 or %l2, 0x3f8, %l2 40006ec4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 40006ec8: 80 a0 80 01 cmp %g2, %g1 40006ecc: 02 80 00 06 be 40006ee4 40006ed0: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 40006ed4: 40 00 0b 5f call 40009c50 <_Thread_Enable_dispatch> 40006ed8: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 40006edc: 81 c7 e0 08 ret 40006ee0: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 40006ee4: 12 80 00 0e bne 40006f1c 40006ee8: 01 00 00 00 nop switch ( the_period->state ) { 40006eec: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40006ef0: 80 a0 60 04 cmp %g1, 4 40006ef4: 18 80 00 06 bgu 40006f0c <== NEVER TAKEN 40006ef8: b0 10 20 00 clr %i0 40006efc: 83 28 60 02 sll %g1, 2, %g1 40006f00: 05 10 00 75 sethi %hi(0x4001d400), %g2 40006f04: 84 10 a2 74 or %g2, 0x274, %g2 ! 4001d674 40006f08: f0 00 80 01 ld [ %g2 + %g1 ], %i0 case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 40006f0c: 40 00 0b 51 call 40009c50 <_Thread_Enable_dispatch> 40006f10: 01 00 00 00 nop return( return_value ); 40006f14: 81 c7 e0 08 ret 40006f18: 81 e8 00 00 restore } _ISR_Disable( level ); 40006f1c: 7f ff ef 24 call 40002bac 40006f20: 01 00 00 00 nop 40006f24: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 40006f28: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 40006f2c: 80 a4 60 00 cmp %l1, 0 40006f30: 12 80 00 15 bne 40006f84 40006f34: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 40006f38: 7f ff ef 21 call 40002bbc 40006f3c: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40006f40: 7f ff ff 7a call 40006d28 <_Rate_monotonic_Initiate_statistics> 40006f44: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40006f48: 82 10 20 02 mov 2, %g1 40006f4c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006f50: 03 10 00 1c sethi %hi(0x40007000), %g1 40006f54: 82 10 63 18 or %g1, 0x318, %g1 ! 40007318 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40006f58: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 40006f5c: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 40006f60: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 40006f64: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 40006f68: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006f6c: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006f70: 11 10 00 7d sethi %hi(0x4001f400), %o0 40006f74: 92 04 20 10 add %l0, 0x10, %o1 40006f78: 40 00 10 4a call 4000b0a0 <_Watchdog_Insert> 40006f7c: 90 12 23 4c or %o0, 0x34c, %o0 40006f80: 30 80 00 1b b,a 40006fec _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 40006f84: 12 80 00 1e bne 40006ffc 40006f88: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 40006f8c: 7f ff ff 83 call 40006d98 <_Rate_monotonic_Update_statistics> 40006f90: 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; 40006f94: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 40006f98: 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; 40006f9c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 40006fa0: 7f ff ef 07 call 40002bbc 40006fa4: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 40006fa8: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40006fac: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40006fb0: 13 00 00 10 sethi %hi(0x4000), %o1 40006fb4: 40 00 0d 74 call 4000a584 <_Thread_Set_state> 40006fb8: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40006fbc: 7f ff ee fc call 40002bac 40006fc0: 01 00 00 00 nop local_state = the_period->state; 40006fc4: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 40006fc8: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 40006fcc: 7f ff ee fc call 40002bbc 40006fd0: 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 ) 40006fd4: 80 a4 e0 03 cmp %l3, 3 40006fd8: 12 80 00 05 bne 40006fec 40006fdc: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40006fe0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40006fe4: 40 00 0a 30 call 400098a4 <_Thread_Clear_state> 40006fe8: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 40006fec: 40 00 0b 19 call 40009c50 <_Thread_Enable_dispatch> 40006ff0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40006ff4: 81 c7 e0 08 ret 40006ff8: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 40006ffc: 12 bf ff b8 bne 40006edc <== NEVER TAKEN 40007000: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 40007004: 7f ff ff 65 call 40006d98 <_Rate_monotonic_Update_statistics> 40007008: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 4000700c: 7f ff ee ec call 40002bbc 40007010: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007014: 82 10 20 02 mov 2, %g1 40007018: 92 04 20 10 add %l0, 0x10, %o1 4000701c: 11 10 00 7d sethi %hi(0x4001f400), %o0 40007020: 90 12 23 4c or %o0, 0x34c, %o0 ! 4001f74c <_Watchdog_Ticks_chain> 40007024: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 40007028: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000702c: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007030: 40 00 10 1c call 4000b0a0 <_Watchdog_Insert> 40007034: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40007038: 40 00 0b 06 call 40009c50 <_Thread_Enable_dispatch> 4000703c: 01 00 00 00 nop return RTEMS_TIMEOUT; 40007040: 81 c7 e0 08 ret 40007044: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 40007048: b0 10 20 04 mov 4, %i0 } 4000704c: 81 c7 e0 08 ret 40007050: 81 e8 00 00 restore =============================================================================== 40007054 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40007054: 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 ) 40007058: 80 a6 60 00 cmp %i1, 0 4000705c: 02 80 00 79 be 40007240 <== NEVER TAKEN 40007060: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40007064: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007068: 9f c6 40 00 call %i1 4000706c: 92 12 62 88 or %o1, 0x288, %o1 ! 4001d688 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 40007070: 90 10 00 18 mov %i0, %o0 40007074: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007078: 9f c6 40 00 call %i1 4000707c: 92 12 62 a8 or %o1, 0x2a8, %o1 ! 4001d6a8 (*print)( context, "--- Wall times are in seconds ---\n" ); 40007080: 90 10 00 18 mov %i0, %o0 40007084: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007088: 9f c6 40 00 call %i1 4000708c: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 4001d6d0 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 40007090: 90 10 00 18 mov %i0, %o0 40007094: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007098: 9f c6 40 00 call %i1 4000709c: 92 12 62 f8 or %o1, 0x2f8, %o1 ! 4001d6f8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 400070a0: 90 10 00 18 mov %i0, %o0 400070a4: 13 10 00 75 sethi %hi(0x4001d400), %o1 400070a8: 9f c6 40 00 call %i1 400070ac: 92 12 63 48 or %o1, 0x348, %o1 ! 4001d748 /* * 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 ; 400070b0: 3b 10 00 7d sethi %hi(0x4001f400), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 400070b4: 2b 10 00 75 sethi %hi(0x4001d400), %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 ; 400070b8: 82 17 61 1c or %i5, 0x11c, %g1 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, 400070bc: 27 10 00 75 sethi %hi(0x4001d400), %l3 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); (*print)( context, 400070c0: 35 10 00 75 sethi %hi(0x4001d400), %i2 /* * 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 ; 400070c4: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 400070c8: ae 07 bf a0 add %fp, -96, %l7 if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 400070cc: ac 07 bf d8 add %fp, -40, %l6 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 400070d0: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 400070d4: aa 15 63 98 or %l5, 0x398, %l5 { #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; 400070d8: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 400070dc: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 400070e0: a6 14 e3 b0 or %l3, 0x3b0, %l3 { #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; 400070e4: b8 07 bf d0 add %fp, -48, %i4 /* * 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 ; 400070e8: 10 80 00 52 b 40007230 400070ec: b4 16 a3 d0 or %i2, 0x3d0, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 400070f0: 40 00 1a 18 call 4000d950 400070f4: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 400070f8: 80 a2 20 00 cmp %o0, 0 400070fc: 32 80 00 4c bne,a 4000722c 40007100: a0 04 20 01 inc %l0 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 40007104: 92 10 00 16 mov %l6, %o1 40007108: 40 00 1a 3f call 4000da04 4000710c: 90 10 00 10 mov %l0, %o0 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 40007110: d0 07 bf d8 ld [ %fp + -40 ], %o0 40007114: 92 10 20 05 mov 5, %o1 40007118: 40 00 00 ae call 400073d0 4000711c: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007120: d8 1f bf a0 ldd [ %fp + -96 ], %o4 40007124: 92 10 00 15 mov %l5, %o1 40007128: 90 10 00 18 mov %i0, %o0 4000712c: 94 10 00 10 mov %l0, %o2 40007130: 9f c6 40 00 call %i1 40007134: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40007138: d2 07 bf a0 ld [ %fp + -96 ], %o1 4000713c: 80 a2 60 00 cmp %o1, 0 40007140: 12 80 00 08 bne 40007160 40007144: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 40007148: 90 10 00 18 mov %i0, %o0 4000714c: 13 10 00 72 sethi %hi(0x4001c800), %o1 40007150: 9f c6 40 00 call %i1 40007154: 92 12 61 28 or %o1, 0x128, %o1 ! 4001c928 <_rodata_start+0x158> continue; 40007158: 10 80 00 35 b 4000722c 4000715c: a0 04 20 01 inc %l0 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 ); 40007160: 40 00 0e ad call 4000ac14 <_Timespec_Divide_by_integer> 40007164: 90 10 00 14 mov %l4, %o0 (*print)( context, 40007168: d0 07 bf ac ld [ %fp + -84 ], %o0 4000716c: 40 00 47 b0 call 4001902c <.div> 40007170: 92 10 23 e8 mov 0x3e8, %o1 40007174: 96 10 00 08 mov %o0, %o3 40007178: d0 07 bf b4 ld [ %fp + -76 ], %o0 4000717c: d6 27 bf 9c st %o3, [ %fp + -100 ] 40007180: 40 00 47 ab call 4001902c <.div> 40007184: 92 10 23 e8 mov 0x3e8, %o1 40007188: c2 07 bf f0 ld [ %fp + -16 ], %g1 4000718c: b6 10 00 08 mov %o0, %i3 40007190: d0 07 bf f4 ld [ %fp + -12 ], %o0 40007194: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007198: 40 00 47 a5 call 4001902c <.div> 4000719c: 92 10 23 e8 mov 0x3e8, %o1 400071a0: d8 07 bf b0 ld [ %fp + -80 ], %o4 400071a4: d6 07 bf 9c ld [ %fp + -100 ], %o3 400071a8: d4 07 bf a8 ld [ %fp + -88 ], %o2 400071ac: 9a 10 00 1b mov %i3, %o5 400071b0: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 400071b4: 92 10 00 13 mov %l3, %o1 400071b8: 9f c6 40 00 call %i1 400071bc: 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); 400071c0: d2 07 bf a0 ld [ %fp + -96 ], %o1 400071c4: 94 10 00 11 mov %l1, %o2 400071c8: 40 00 0e 93 call 4000ac14 <_Timespec_Divide_by_integer> 400071cc: 90 10 00 1c mov %i4, %o0 (*print)( context, 400071d0: d0 07 bf c4 ld [ %fp + -60 ], %o0 400071d4: 40 00 47 96 call 4001902c <.div> 400071d8: 92 10 23 e8 mov 0x3e8, %o1 400071dc: 96 10 00 08 mov %o0, %o3 400071e0: d0 07 bf cc ld [ %fp + -52 ], %o0 400071e4: d6 27 bf 9c st %o3, [ %fp + -100 ] 400071e8: 40 00 47 91 call 4001902c <.div> 400071ec: 92 10 23 e8 mov 0x3e8, %o1 400071f0: c2 07 bf f0 ld [ %fp + -16 ], %g1 400071f4: b6 10 00 08 mov %o0, %i3 400071f8: d0 07 bf f4 ld [ %fp + -12 ], %o0 400071fc: 92 10 23 e8 mov 0x3e8, %o1 40007200: 40 00 47 8b call 4001902c <.div> 40007204: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007208: d4 07 bf c0 ld [ %fp + -64 ], %o2 4000720c: d6 07 bf 9c ld [ %fp + -100 ], %o3 40007210: d8 07 bf c8 ld [ %fp + -56 ], %o4 40007214: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40007218: 92 10 00 1a mov %i2, %o1 4000721c: 90 10 00 18 mov %i0, %o0 40007220: 9f c6 40 00 call %i1 40007224: 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 ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 40007228: 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 ; id <= _Rate_monotonic_Information.maximum_id ; 4000722c: 82 17 61 1c or %i5, 0x11c, %g1 /* * 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 ; 40007230: c2 00 60 0c ld [ %g1 + 0xc ], %g1 40007234: 80 a4 00 01 cmp %l0, %g1 40007238: 08 bf ff ae bleu 400070f0 4000723c: 90 10 00 10 mov %l0, %o0 40007240: 81 c7 e0 08 ret 40007244: 81 e8 00 00 restore =============================================================================== 40013154 : */ void rtems_shutdown_executive( uint32_t result ) { 40013154: 9d e3 bf a0 save %sp, -96, %sp if ( _System_state_Is_up( _System_state_Get() ) ) { 40013158: 03 10 00 55 sethi %hi(0x40015400), %g1 4001315c: c4 00 61 0c ld [ %g1 + 0x10c ], %g2 ! 4001550c <_System_state_Current> 40013160: 80 a0 a0 03 cmp %g2, 3 40013164: 32 80 00 08 bne,a 40013184 40013168: 90 10 20 00 clr %o0 4001316c: 84 10 20 04 mov 4, %g2 * if we were running within the same context, it would work. * * And we will not return to this thread, so there is no point of * saving the context. */ _Context_Restart_self( &_Thread_BSP_context ); 40013170: 11 10 00 54 sethi %hi(0x40015000), %o0 40013174: c4 20 61 0c st %g2, [ %g1 + 0x10c ] 40013178: 7f ff d8 c5 call 4000948c <_CPU_Context_restore> 4001317c: 90 12 23 00 or %o0, 0x300, %o0 _System_state_Set( SYSTEM_STATE_SHUTDOWN ); _Thread_Stop_multitasking(); } _Internal_error_Occurred( 40013180: 90 10 20 00 clr %o0 <== NOT EXECUTED 40013184: 92 10 20 01 mov 1, %o1 40013188: 7f ff cf 7f call 40006f84 <_Internal_error_Occurred> 4001318c: 94 10 20 14 mov 0x14, %o2 =============================================================================== 40015350 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 40015350: 9d e3 bf 98 save %sp, -104, %sp 40015354: 90 10 00 18 mov %i0, %o0 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 40015358: 80 a6 60 00 cmp %i1, 0 4001535c: 02 80 00 2e be 40015414 40015360: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40015364: 40 00 10 f7 call 40019740 <_Thread_Get> 40015368: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4001536c: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40015370: a2 10 00 08 mov %o0, %l1 switch ( location ) { 40015374: 80 a0 60 00 cmp %g1, 0 40015378: 12 80 00 27 bne 40015414 4001537c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 40015380: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 40015384: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40015388: 80 a0 60 00 cmp %g1, 0 4001538c: 02 80 00 24 be 4001541c 40015390: 01 00 00 00 nop if ( asr->is_enabled ) { 40015394: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 40015398: 80 a0 60 00 cmp %g1, 0 4001539c: 02 80 00 15 be 400153f0 400153a0: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 400153a4: 7f ff e7 f1 call 4000f368 400153a8: 01 00 00 00 nop *signal_set |= signals; 400153ac: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 400153b0: b2 10 40 19 or %g1, %i1, %i1 400153b4: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 400153b8: 7f ff e7 f0 call 4000f378 400153bc: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 400153c0: 03 10 00 f9 sethi %hi(0x4003e400), %g1 400153c4: 82 10 61 60 or %g1, 0x160, %g1 ! 4003e560 <_Per_CPU_Information> 400153c8: c4 00 60 08 ld [ %g1 + 8 ], %g2 400153cc: 80 a0 a0 00 cmp %g2, 0 400153d0: 02 80 00 0f be 4001540c 400153d4: 01 00 00 00 nop 400153d8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 400153dc: 80 a4 40 02 cmp %l1, %g2 400153e0: 12 80 00 0b bne 4001540c <== NEVER TAKEN 400153e4: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 400153e8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 400153ec: 30 80 00 08 b,a 4001540c rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 400153f0: 7f ff e7 de call 4000f368 400153f4: 01 00 00 00 nop *signal_set |= signals; 400153f8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 400153fc: b2 10 40 19 or %g1, %i1, %i1 40015400: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 40015404: 7f ff e7 dd call 4000f378 40015408: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 4001540c: 40 00 10 c0 call 4001970c <_Thread_Enable_dispatch> 40015410: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 40015414: 81 c7 e0 08 ret 40015418: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 4001541c: 40 00 10 bc call 4001970c <_Thread_Enable_dispatch> 40015420: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 40015424: 81 c7 e0 08 ret 40015428: 81 e8 00 00 restore =============================================================================== 4000db94 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000db94: 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 ) 4000db98: 80 a6 a0 00 cmp %i2, 0 4000db9c: 02 80 00 5a be 4000dd04 4000dba0: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000dba4: 03 10 00 56 sethi %hi(0x40015800), %g1 4000dba8: e2 00 61 04 ld [ %g1 + 0x104 ], %l1 ! 40015904 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dbac: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000dbb0: e0 04 61 5c ld [ %l1 + 0x15c ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dbb4: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000dbb8: c2 04 60 7c ld [ %l1 + 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; 4000dbbc: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000dbc0: 80 a0 60 00 cmp %g1, 0 4000dbc4: 02 80 00 03 be 4000dbd0 4000dbc8: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000dbcc: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000dbd0: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 4000dbd4: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000dbd8: 7f ff ee e4 call 40009768 <_CPU_ISR_Get_level> 4000dbdc: a6 60 3f ff subx %g0, -1, %l3 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; 4000dbe0: a7 2c e0 0a sll %l3, 0xa, %l3 4000dbe4: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 4000dbe8: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000dbec: 80 8e 61 00 btst 0x100, %i1 4000dbf0: 02 80 00 06 be 4000dc08 4000dbf4: 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; 4000dbf8: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000dbfc: 80 a0 00 01 cmp %g0, %g1 4000dc00: 82 60 3f ff subx %g0, -1, %g1 4000dc04: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000dc08: 80 8e 62 00 btst 0x200, %i1 4000dc0c: 02 80 00 0b be 4000dc38 4000dc10: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000dc14: 80 8e 22 00 btst 0x200, %i0 4000dc18: 22 80 00 07 be,a 4000dc34 4000dc1c: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000dc20: 82 10 20 01 mov 1, %g1 4000dc24: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000dc28: 03 10 00 54 sethi %hi(0x40015000), %g1 4000dc2c: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1 ! 400152e8 <_Thread_Ticks_per_timeslice> 4000dc30: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000dc34: 80 8e 60 0f btst 0xf, %i1 4000dc38: 02 80 00 06 be 4000dc50 4000dc3c: 80 8e 64 00 btst 0x400, %i1 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 4000dc40: 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 ) ); 4000dc44: 7f ff d0 19 call 40001ca8 4000dc48: 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 ) { 4000dc4c: 80 8e 64 00 btst 0x400, %i1 4000dc50: 02 80 00 14 be 4000dca0 4000dc54: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000dc58: c4 0c 20 08 ldub [ %l0 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 4000dc5c: 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( 4000dc60: 80 a0 00 18 cmp %g0, %i0 4000dc64: 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 ) { 4000dc68: 80 a0 40 02 cmp %g1, %g2 4000dc6c: 22 80 00 0e be,a 4000dca4 4000dc70: 03 10 00 55 sethi %hi(0x40015400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000dc74: 7f ff d0 09 call 40001c98 4000dc78: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 4000dc7c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 4000dc80: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 4000dc84: c2 24 20 14 st %g1, [ %l0 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 4000dc88: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000dc8c: 7f ff d0 07 call 40001ca8 4000dc90: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000dc94: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000dc98: 80 a0 00 01 cmp %g0, %g1 4000dc9c: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 4000dca0: 03 10 00 55 sethi %hi(0x40015400), %g1 4000dca4: c4 00 61 0c ld [ %g1 + 0x10c ], %g2 ! 4001550c <_System_state_Current> 4000dca8: 80 a0 a0 03 cmp %g2, 3 4000dcac: 12 80 00 16 bne 4000dd04 <== NEVER TAKEN 4000dcb0: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000dcb4: 07 10 00 56 sethi %hi(0x40015800), %g3 if ( are_signals_pending || 4000dcb8: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000dcbc: 86 10 e0 f8 or %g3, 0xf8, %g3 if ( are_signals_pending || 4000dcc0: 12 80 00 0a bne 4000dce8 4000dcc4: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 4000dcc8: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 4000dccc: 80 a0 80 03 cmp %g2, %g3 4000dcd0: 02 80 00 0d be 4000dd04 4000dcd4: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 4000dcd8: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 4000dcdc: 80 a0 a0 00 cmp %g2, 0 4000dce0: 02 80 00 09 be 4000dd04 <== NEVER TAKEN 4000dce4: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 4000dce8: 84 10 20 01 mov 1, %g2 ! 1 4000dcec: 03 10 00 56 sethi %hi(0x40015800), %g1 4000dcf0: 82 10 60 f8 or %g1, 0xf8, %g1 ! 400158f8 <_Per_CPU_Information> 4000dcf4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 4000dcf8: 7f ff e8 25 call 40007d8c <_Thread_Dispatch> 4000dcfc: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 4000dd00: 82 10 20 00 clr %g1 ! 0 } 4000dd04: 81 c7 e0 08 ret 4000dd08: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000a69c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000a69c: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000a6a0: 80 a6 60 00 cmp %i1, 0 4000a6a4: 02 80 00 07 be 4000a6c0 4000a6a8: 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 ) ); 4000a6ac: 03 10 00 64 sethi %hi(0x40019000), %g1 4000a6b0: c2 08 63 84 ldub [ %g1 + 0x384 ], %g1 ! 40019384 4000a6b4: 80 a6 40 01 cmp %i1, %g1 4000a6b8: 18 80 00 1c bgu 4000a728 4000a6bc: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000a6c0: 80 a6 a0 00 cmp %i2, 0 4000a6c4: 02 80 00 19 be 4000a728 4000a6c8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000a6cc: 40 00 08 27 call 4000c768 <_Thread_Get> 4000a6d0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000a6d4: c2 07 bf fc ld [ %fp + -4 ], %g1 4000a6d8: 80 a0 60 00 cmp %g1, 0 4000a6dc: 12 80 00 13 bne 4000a728 4000a6e0: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000a6e4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000a6e8: 80 a6 60 00 cmp %i1, 0 4000a6ec: 02 80 00 0d be 4000a720 4000a6f0: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000a6f4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000a6f8: 80 a0 60 00 cmp %g1, 0 4000a6fc: 02 80 00 06 be 4000a714 4000a700: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000a704: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000a708: 80 a0 40 19 cmp %g1, %i1 4000a70c: 08 80 00 05 bleu 4000a720 <== ALWAYS TAKEN 4000a710: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000a714: 92 10 00 19 mov %i1, %o1 4000a718: 40 00 06 a3 call 4000c1a4 <_Thread_Change_priority> 4000a71c: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000a720: 40 00 08 05 call 4000c734 <_Thread_Enable_dispatch> 4000a724: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000a728: 81 c7 e0 08 ret 4000a72c: 81 e8 00 00 restore =============================================================================== 40015d54 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40015d54: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 40015d58: 11 10 00 fa sethi %hi(0x4003e800), %o0 40015d5c: 92 10 00 18 mov %i0, %o1 40015d60: 90 12 21 60 or %o0, 0x160, %o0 40015d64: 40 00 0c 0f call 40018da0 <_Objects_Get> 40015d68: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40015d6c: c2 07 bf fc ld [ %fp + -4 ], %g1 40015d70: 80 a0 60 00 cmp %g1, 0 40015d74: 12 80 00 0c bne 40015da4 40015d78: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40015d7c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40015d80: 80 a0 60 04 cmp %g1, 4 40015d84: 02 80 00 04 be 40015d94 <== NEVER TAKEN 40015d88: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40015d8c: 40 00 14 4d call 4001aec0 <_Watchdog_Remove> 40015d90: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40015d94: 40 00 0e 5e call 4001970c <_Thread_Enable_dispatch> 40015d98: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40015d9c: 81 c7 e0 08 ret 40015da0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40015da4: 81 c7 e0 08 ret 40015da8: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 4001623c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 4001623c: 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; 40016240: 03 10 00 fa sethi %hi(0x4003e800), %g1 40016244: e2 00 61 a0 ld [ %g1 + 0x1a0 ], %l1 ! 4003e9a0 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40016248: a0 10 00 18 mov %i0, %l0 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 4001624c: 80 a4 60 00 cmp %l1, 0 40016250: 02 80 00 33 be 4001631c 40016254: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 40016258: 03 10 00 f7 sethi %hi(0x4003dc00), %g1 4001625c: c2 08 63 f8 ldub [ %g1 + 0x3f8 ], %g1 ! 4003dff8 <_TOD_Is_set> 40016260: 80 a0 60 00 cmp %g1, 0 40016264: 02 80 00 2e be 4001631c <== NEVER TAKEN 40016268: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 4001626c: 80 a6 a0 00 cmp %i2, 0 40016270: 02 80 00 2b be 4001631c 40016274: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 40016278: 90 10 00 19 mov %i1, %o0 4001627c: 7f ff f4 09 call 400132a0 <_TOD_Validate> 40016280: b0 10 20 14 mov 0x14, %i0 40016284: 80 8a 20 ff btst 0xff, %o0 40016288: 02 80 00 27 be 40016324 4001628c: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 40016290: 7f ff f3 d0 call 400131d0 <_TOD_To_seconds> 40016294: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 40016298: 27 10 00 f8 sethi %hi(0x4003e000), %l3 4001629c: c2 04 e0 70 ld [ %l3 + 0x70 ], %g1 ! 4003e070 <_TOD_Now> 400162a0: 80 a2 00 01 cmp %o0, %g1 400162a4: 08 80 00 1e bleu 4001631c 400162a8: a4 10 00 08 mov %o0, %l2 400162ac: 11 10 00 fa sethi %hi(0x4003e800), %o0 400162b0: 92 10 00 10 mov %l0, %o1 400162b4: 90 12 21 60 or %o0, 0x160, %o0 400162b8: 40 00 0a ba call 40018da0 <_Objects_Get> 400162bc: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 400162c0: c2 07 bf fc ld [ %fp + -4 ], %g1 400162c4: b2 10 00 08 mov %o0, %i1 400162c8: 80 a0 60 00 cmp %g1, 0 400162cc: 12 80 00 14 bne 4001631c 400162d0: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 400162d4: 40 00 12 fb call 4001aec0 <_Watchdog_Remove> 400162d8: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 400162dc: 82 10 20 03 mov 3, %g1 400162e0: c2 26 60 38 st %g1, [ %i1 + 0x38 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 400162e4: c2 04 e0 70 ld [ %l3 + 0x70 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 400162e8: 90 10 00 11 mov %l1, %o0 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(); 400162ec: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 400162f0: c2 04 60 04 ld [ %l1 + 4 ], %g1 400162f4: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 400162f8: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 400162fc: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 40016300: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 40016304: f6 26 60 34 st %i3, [ %i1 + 0x34 ] 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(); 40016308: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 4001630c: 9f c0 40 00 call %g1 40016310: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40016314: 40 00 0c fe call 4001970c <_Thread_Enable_dispatch> 40016318: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 4001631c: 81 c7 e0 08 ret 40016320: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016324: 81 c7 e0 08 ret 40016328: 81 e8 00 00 restore =============================================================================== 400064bc : #include int sched_get_priority_max( int policy ) { 400064bc: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 400064c0: 80 a6 20 04 cmp %i0, 4 400064c4: 18 80 00 06 bgu 400064dc 400064c8: 82 10 20 01 mov 1, %g1 400064cc: b1 28 40 18 sll %g1, %i0, %i0 400064d0: 80 8e 20 17 btst 0x17, %i0 400064d4: 12 80 00 08 bne 400064f4 <== ALWAYS TAKEN 400064d8: 03 10 00 75 sethi %hi(0x4001d400), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 400064dc: 40 00 22 95 call 4000ef30 <__errno> 400064e0: b0 10 3f ff mov -1, %i0 400064e4: 82 10 20 16 mov 0x16, %g1 400064e8: c2 22 00 00 st %g1, [ %o0 ] 400064ec: 81 c7 e0 08 ret 400064f0: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 400064f4: f0 08 62 e8 ldub [ %g1 + 0x2e8 ], %i0 } 400064f8: 81 c7 e0 08 ret 400064fc: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 40006500 : #include int sched_get_priority_min( int policy ) { 40006500: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40006504: 80 a6 20 04 cmp %i0, 4 40006508: 18 80 00 06 bgu 40006520 4000650c: 82 10 20 01 mov 1, %g1 40006510: 83 28 40 18 sll %g1, %i0, %g1 40006514: 80 88 60 17 btst 0x17, %g1 40006518: 12 80 00 06 bne 40006530 <== ALWAYS TAKEN 4000651c: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40006520: 40 00 22 84 call 4000ef30 <__errno> 40006524: b0 10 3f ff mov -1, %i0 40006528: 82 10 20 16 mov 0x16, %g1 4000652c: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 40006530: 81 c7 e0 08 ret 40006534: 81 e8 00 00 restore =============================================================================== 40006538 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 40006538: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 4000653c: 80 a6 20 00 cmp %i0, 0 40006540: 02 80 00 0b be 4000656c <== NEVER TAKEN 40006544: 80 a6 60 00 cmp %i1, 0 40006548: 7f ff f2 5f call 40002ec4 4000654c: 01 00 00 00 nop 40006550: 80 a6 00 08 cmp %i0, %o0 40006554: 02 80 00 06 be 4000656c 40006558: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 4000655c: 40 00 22 75 call 4000ef30 <__errno> 40006560: 01 00 00 00 nop 40006564: 10 80 00 07 b 40006580 40006568: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 4000656c: 12 80 00 08 bne 4000658c 40006570: 03 10 00 77 sethi %hi(0x4001dc00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 40006574: 40 00 22 6f call 4000ef30 <__errno> 40006578: 01 00 00 00 nop 4000657c: 82 10 20 16 mov 0x16, %g1 ! 16 40006580: c2 22 00 00 st %g1, [ %o0 ] 40006584: 81 c7 e0 08 ret 40006588: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 4000658c: d0 00 63 88 ld [ %g1 + 0x388 ], %o0 40006590: 92 10 00 19 mov %i1, %o1 40006594: 40 00 0e 03 call 40009da0 <_Timespec_From_ticks> 40006598: b0 10 20 00 clr %i0 return 0; } 4000659c: 81 c7 e0 08 ret 400065a0: 81 e8 00 00 restore =============================================================================== 40008ee4 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 40008ee4: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40008ee8: 03 10 00 8c sethi %hi(0x40023000), %g1 40008eec: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 40023018 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 40008ef0: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40008ef4: 84 00 a0 01 inc %g2 40008ef8: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 40008efc: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40008f00: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 40008f04: c4 20 60 18 st %g2, [ %g1 + 0x18 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 40008f08: a2 8e 62 00 andcc %i1, 0x200, %l1 40008f0c: 02 80 00 05 be 40008f20 40008f10: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 40008f14: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 40008f18: 82 07 a0 54 add %fp, 0x54, %g1 40008f1c: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 40008f20: 90 10 00 18 mov %i0, %o0 40008f24: 40 00 19 f6 call 4000f6fc <_POSIX_Semaphore_Name_to_id> 40008f28: 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 ) { 40008f2c: a4 92 20 00 orcc %o0, 0, %l2 40008f30: 22 80 00 0e be,a 40008f68 40008f34: 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) ) ) { 40008f38: 80 a4 a0 02 cmp %l2, 2 40008f3c: 12 80 00 04 bne 40008f4c <== NEVER TAKEN 40008f40: 80 a4 60 00 cmp %l1, 0 40008f44: 12 80 00 21 bne 40008fc8 40008f48: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 40008f4c: 40 00 0a c8 call 4000ba6c <_Thread_Enable_dispatch> 40008f50: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 40008f54: 40 00 25 b0 call 40012614 <__errno> 40008f58: 01 00 00 00 nop 40008f5c: e4 22 00 00 st %l2, [ %o0 ] 40008f60: 81 c7 e0 08 ret 40008f64: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 40008f68: 80 a6 6a 00 cmp %i1, 0xa00 40008f6c: 12 80 00 0a bne 40008f94 40008f70: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 40008f74: 40 00 0a be call 4000ba6c <_Thread_Enable_dispatch> 40008f78: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 40008f7c: 40 00 25 a6 call 40012614 <__errno> 40008f80: 01 00 00 00 nop 40008f84: 82 10 20 11 mov 0x11, %g1 ! 11 40008f88: c2 22 00 00 st %g1, [ %o0 ] 40008f8c: 81 c7 e0 08 ret 40008f90: 81 e8 00 00 restore 40008f94: 94 07 bf f0 add %fp, -16, %o2 40008f98: 11 10 00 8c sethi %hi(0x40023000), %o0 40008f9c: 40 00 08 67 call 4000b138 <_Objects_Get> 40008fa0: 90 12 23 10 or %o0, 0x310, %o0 ! 40023310 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 40008fa4: 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 ); 40008fa8: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 40008fac: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 40008fb0: 40 00 0a af call 4000ba6c <_Thread_Enable_dispatch> 40008fb4: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 40008fb8: 40 00 0a ad call 4000ba6c <_Thread_Enable_dispatch> 40008fbc: 01 00 00 00 nop goto return_id; 40008fc0: 10 80 00 0c b 40008ff0 40008fc4: f0 07 bf f4 ld [ %fp + -12 ], %i0 /* * 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( 40008fc8: 90 10 00 18 mov %i0, %o0 40008fcc: 92 10 20 00 clr %o1 40008fd0: 40 00 19 74 call 4000f5a0 <_POSIX_Semaphore_Create_support> 40008fd4: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 40008fd8: 40 00 0a a5 call 4000ba6c <_Thread_Enable_dispatch> 40008fdc: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 40008fe0: 80 a4 3f ff cmp %l0, -1 40008fe4: 02 bf ff ea be 40008f8c 40008fe8: 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; 40008fec: f0 07 bf f4 ld [ %fp + -12 ], %i0 40008ff0: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 40008ff4: 81 c7 e0 08 ret 40008ff8: 81 e8 00 00 restore =============================================================================== 40006428 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 40006428: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 4000642c: 90 96 a0 00 orcc %i2, 0, %o0 40006430: 02 80 00 0a be 40006458 40006434: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 40006438: 83 2e 20 02 sll %i0, 2, %g1 4000643c: 85 2e 20 04 sll %i0, 4, %g2 40006440: 82 20 80 01 sub %g2, %g1, %g1 40006444: 13 10 00 7d sethi %hi(0x4001f400), %o1 40006448: 94 10 20 0c mov 0xc, %o2 4000644c: 92 12 61 b4 or %o1, 0x1b4, %o1 40006450: 40 00 26 23 call 4000fcdc 40006454: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 40006458: 80 a4 20 00 cmp %l0, 0 4000645c: 02 80 00 09 be 40006480 40006460: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 40006464: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 40006468: 80 a0 60 1f cmp %g1, 0x1f 4000646c: 18 80 00 05 bgu 40006480 40006470: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 40006474: 80 a4 20 09 cmp %l0, 9 40006478: 12 80 00 08 bne 40006498 4000647c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 40006480: 40 00 23 b8 call 4000f360 <__errno> 40006484: b0 10 3f ff mov -1, %i0 40006488: 82 10 20 16 mov 0x16, %g1 4000648c: c2 22 00 00 st %g1, [ %o0 ] 40006490: 81 c7 e0 08 ret 40006494: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 40006498: 02 bf ff fe be 40006490 <== NEVER TAKEN 4000649c: b0 10 20 00 clr %i0 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 400064a0: 7f ff ef 90 call 400022e0 400064a4: 01 00 00 00 nop 400064a8: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 400064ac: c2 06 60 08 ld [ %i1 + 8 ], %g1 400064b0: 25 10 00 7d sethi %hi(0x4001f400), %l2 400064b4: 80 a0 60 00 cmp %g1, 0 400064b8: a4 14 a1 b4 or %l2, 0x1b4, %l2 400064bc: a7 2c 20 02 sll %l0, 2, %l3 400064c0: 12 80 00 08 bne 400064e0 400064c4: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 400064c8: a6 25 00 13 sub %l4, %l3, %l3 400064cc: 13 10 00 76 sethi %hi(0x4001d800), %o1 400064d0: 90 04 80 13 add %l2, %l3, %o0 400064d4: 92 12 63 d0 or %o1, 0x3d0, %o1 400064d8: 10 80 00 07 b 400064f4 400064dc: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 400064e0: 40 00 17 9e call 4000c358 <_POSIX_signals_Clear_process_signals> 400064e4: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 400064e8: a6 25 00 13 sub %l4, %l3, %l3 400064ec: 92 10 00 19 mov %i1, %o1 400064f0: 90 04 80 13 add %l2, %l3, %o0 400064f4: 40 00 25 fa call 4000fcdc 400064f8: 94 10 20 0c mov 0xc, %o2 * 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; 400064fc: b0 10 20 00 clr %i0 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); _POSIX_signals_Vectors[ sig ] = *act; } _ISR_Enable( level ); 40006500: 7f ff ef 7c call 400022f0 40006504: 90 10 00 11 mov %l1, %o0 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } 40006508: 81 c7 e0 08 ret 4000650c: 81 e8 00 00 restore =============================================================================== 400068e4 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 400068e4: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 400068e8: a0 96 20 00 orcc %i0, 0, %l0 400068ec: 02 80 00 0f be 40006928 400068f0: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 400068f4: 80 a6 a0 00 cmp %i2, 0 400068f8: 02 80 00 12 be 40006940 400068fc: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 40006900: 40 00 0e 35 call 4000a1d4 <_Timespec_Is_valid> 40006904: 90 10 00 1a mov %i2, %o0 40006908: 80 8a 20 ff btst 0xff, %o0 4000690c: 02 80 00 07 be 40006928 40006910: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 40006914: 40 00 0e 53 call 4000a260 <_Timespec_To_ticks> 40006918: 90 10 00 1a mov %i2, %o0 if ( !interval ) 4000691c: a8 92 20 00 orcc %o0, 0, %l4 40006920: 12 80 00 09 bne 40006944 <== ALWAYS TAKEN 40006924: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 40006928: 40 00 24 55 call 4000fa7c <__errno> 4000692c: b0 10 3f ff mov -1, %i0 40006930: 82 10 20 16 mov 0x16, %g1 40006934: c2 22 00 00 st %g1, [ %o0 ] 40006938: 81 c7 e0 08 ret 4000693c: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 40006940: 80 a6 60 00 cmp %i1, 0 40006944: 22 80 00 02 be,a 4000694c 40006948: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 4000694c: 31 10 00 7f sethi %hi(0x4001fc00), %i0 40006950: b0 16 21 98 or %i0, 0x198, %i0 ! 4001fd98 <_Per_CPU_Information> 40006954: e6 06 20 0c ld [ %i0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 40006958: 7f ff ef 3d call 4000264c 4000695c: e4 04 e1 60 ld [ %l3 + 0x160 ], %l2 40006960: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 40006964: c4 04 00 00 ld [ %l0 ], %g2 40006968: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1 4000696c: 80 88 80 01 btst %g2, %g1 40006970: 22 80 00 13 be,a 400069bc 40006974: 03 10 00 7f sethi %hi(0x4001fc00), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 40006978: 7f ff ff c3 call 40006884 <_POSIX_signals_Get_lowest> 4000697c: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 40006980: 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 ); 40006984: 92 10 00 08 mov %o0, %o1 40006988: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 4000698c: 96 10 20 00 clr %o3 40006990: 90 10 00 12 mov %l2, %o0 40006994: 40 00 18 6a call 4000cb3c <_POSIX_signals_Clear_signals> 40006998: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 4000699c: 7f ff ef 30 call 4000265c 400069a0: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 400069a4: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 400069a8: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 400069ac: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 400069b0: f0 06 40 00 ld [ %i1 ], %i0 400069b4: 81 c7 e0 08 ret 400069b8: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 400069bc: c2 00 63 a8 ld [ %g1 + 0x3a8 ], %g1 400069c0: 80 88 80 01 btst %g2, %g1 400069c4: 22 80 00 13 be,a 40006a10 400069c8: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 400069cc: 7f ff ff ae call 40006884 <_POSIX_signals_Get_lowest> 400069d0: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 400069d4: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 400069d8: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 400069dc: 96 10 20 01 mov 1, %o3 400069e0: 90 10 00 12 mov %l2, %o0 400069e4: 92 10 00 18 mov %i0, %o1 400069e8: 40 00 18 55 call 4000cb3c <_POSIX_signals_Clear_signals> 400069ec: 98 10 20 00 clr %o4 _ISR_Enable( level ); 400069f0: 7f ff ef 1b call 4000265c 400069f4: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 400069f8: 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; 400069fc: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 40006a00: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 40006a04: c0 26 60 08 clr [ %i1 + 8 ] return signo; 40006a08: 81 c7 e0 08 ret 40006a0c: 81 e8 00 00 restore } the_info->si_signo = -1; 40006a10: c2 26 40 00 st %g1, [ %i1 ] 40006a14: 03 10 00 7e sethi %hi(0x4001f800), %g1 40006a18: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 ! 4001f828 <_Thread_Dispatch_disable_level> 40006a1c: 84 00 a0 01 inc %g2 40006a20: c4 20 60 28 st %g2, [ %g1 + 0x28 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 40006a24: 82 10 20 04 mov 4, %g1 40006a28: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 40006a2c: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 40006a30: f2 24 e0 28 st %i1, [ %l3 + 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; 40006a34: c2 24 e0 30 st %g1, [ %l3 + 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; 40006a38: a2 10 20 01 mov 1, %l1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 40006a3c: 2b 10 00 7f sethi %hi(0x4001fc00), %l5 40006a40: aa 15 63 40 or %l5, 0x340, %l5 ! 4001ff40 <_POSIX_signals_Wait_queue> 40006a44: ea 24 e0 44 st %l5, [ %l3 + 0x44 ] 40006a48: e2 25 60 30 st %l1, [ %l5 + 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 ); 40006a4c: 7f ff ef 04 call 4000265c 40006a50: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 40006a54: 90 10 00 15 mov %l5, %o0 40006a58: 92 10 00 14 mov %l4, %o1 40006a5c: 15 10 00 27 sethi %hi(0x40009c00), %o2 40006a60: 40 00 0b 93 call 400098ac <_Thread_queue_Enqueue_with_handler> 40006a64: 94 12 a0 2c or %o2, 0x2c, %o2 ! 40009c2c <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 40006a68: 40 00 0a 4e call 400093a0 <_Thread_Enable_dispatch> 40006a6c: 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 ); 40006a70: d2 06 40 00 ld [ %i1 ], %o1 40006a74: 90 10 00 12 mov %l2, %o0 40006a78: 94 10 00 19 mov %i1, %o2 40006a7c: 96 10 20 00 clr %o3 40006a80: 40 00 18 2f call 4000cb3c <_POSIX_signals_Clear_signals> 40006a84: 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) 40006a88: c2 06 20 0c ld [ %i0 + 0xc ], %g1 40006a8c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40006a90: 80 a0 60 04 cmp %g1, 4 40006a94: 12 80 00 09 bne 40006ab8 40006a98: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 40006a9c: f0 06 40 00 ld [ %i1 ], %i0 40006aa0: 82 06 3f ff add %i0, -1, %g1 40006aa4: a3 2c 40 01 sll %l1, %g1, %l1 40006aa8: c2 04 00 00 ld [ %l0 ], %g1 40006aac: 80 8c 40 01 btst %l1, %g1 40006ab0: 12 80 00 08 bne 40006ad0 40006ab4: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; 40006ab8: 40 00 23 f1 call 4000fa7c <__errno> 40006abc: b0 10 3f ff mov -1, %i0 ! ffffffff 40006ac0: 03 10 00 7f sethi %hi(0x4001fc00), %g1 40006ac4: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 4001fda4 <_Per_CPU_Information+0xc> 40006ac8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40006acc: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 40006ad0: 81 c7 e0 08 ret 40006ad4: 81 e8 00 00 restore =============================================================================== 40008ab0 : int sigwait( const sigset_t *set, int *sig ) { 40008ab0: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 40008ab4: 92 10 20 00 clr %o1 40008ab8: 90 10 00 18 mov %i0, %o0 40008abc: 7f ff ff 7b call 400088a8 40008ac0: 94 10 20 00 clr %o2 if ( status != -1 ) { 40008ac4: 80 a2 3f ff cmp %o0, -1 40008ac8: 02 80 00 07 be 40008ae4 40008acc: 80 a6 60 00 cmp %i1, 0 if ( sig ) 40008ad0: 02 80 00 03 be 40008adc <== NEVER TAKEN 40008ad4: b0 10 20 00 clr %i0 *sig = status; 40008ad8: d0 26 40 00 st %o0, [ %i1 ] 40008adc: 81 c7 e0 08 ret 40008ae0: 81 e8 00 00 restore return 0; } return errno; 40008ae4: 40 00 22 ec call 40011694 <__errno> 40008ae8: 01 00 00 00 nop 40008aec: f0 02 00 00 ld [ %o0 ], %i0 } 40008af0: 81 c7 e0 08 ret 40008af4: 81 e8 00 00 restore =============================================================================== 4000577c : */ long sysconf( int name ) { 4000577c: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 40005780: 80 a6 20 02 cmp %i0, 2 40005784: 12 80 00 09 bne 400057a8 40005788: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 4000578c: 03 10 00 57 sethi %hi(0x40015c00), %g1 40005790: d2 00 61 78 ld [ %g1 + 0x178 ], %o1 ! 40015d78 40005794: 11 00 03 d0 sethi %hi(0xf4000), %o0 40005798: 40 00 33 1d call 4001240c <.udiv> 4000579c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 400057a0: 81 c7 e0 08 ret 400057a4: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 400057a8: 12 80 00 05 bne 400057bc 400057ac: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 400057b0: 03 10 00 57 sethi %hi(0x40015c00), %g1 400057b4: 10 80 00 0f b 400057f0 400057b8: d0 00 60 94 ld [ %g1 + 0x94 ], %o0 ! 40015c94 if ( name == _SC_GETPW_R_SIZE_MAX ) 400057bc: 02 80 00 0d be 400057f0 400057c0: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 400057c4: 80 a6 20 08 cmp %i0, 8 400057c8: 02 80 00 0a be 400057f0 400057cc: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 400057d0: 80 a6 22 03 cmp %i0, 0x203 400057d4: 02 80 00 07 be 400057f0 <== NEVER TAKEN 400057d8: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 400057dc: 40 00 23 ad call 4000e690 <__errno> 400057e0: 01 00 00 00 nop 400057e4: 82 10 20 16 mov 0x16, %g1 ! 16 400057e8: c2 22 00 00 st %g1, [ %o0 ] 400057ec: 90 10 3f ff mov -1, %o0 } 400057f0: b0 10 00 08 mov %o0, %i0 400057f4: 81 c7 e0 08 ret 400057f8: 81 e8 00 00 restore =============================================================================== 40005b08 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 40005b08: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 40005b0c: 80 a6 20 01 cmp %i0, 1 40005b10: 12 80 00 15 bne 40005b64 40005b14: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 40005b18: 80 a6 a0 00 cmp %i2, 0 40005b1c: 02 80 00 12 be 40005b64 40005b20: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 40005b24: 80 a6 60 00 cmp %i1, 0 40005b28: 02 80 00 13 be 40005b74 40005b2c: 03 10 00 78 sethi %hi(0x4001e000), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 40005b30: c2 06 40 00 ld [ %i1 ], %g1 40005b34: 82 00 7f ff add %g1, -1, %g1 40005b38: 80 a0 60 01 cmp %g1, 1 40005b3c: 18 80 00 0a bgu 40005b64 <== NEVER TAKEN 40005b40: 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 ) 40005b44: c2 06 60 04 ld [ %i1 + 4 ], %g1 40005b48: 80 a0 60 00 cmp %g1, 0 40005b4c: 02 80 00 06 be 40005b64 <== NEVER TAKEN 40005b50: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 40005b54: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 40005b58: 80 a0 60 1f cmp %g1, 0x1f 40005b5c: 28 80 00 06 bleu,a 40005b74 <== ALWAYS TAKEN 40005b60: 03 10 00 78 sethi %hi(0x4001e000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 40005b64: 40 00 24 e8 call 4000ef04 <__errno> 40005b68: 01 00 00 00 nop 40005b6c: 10 80 00 10 b 40005bac 40005b70: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005b74: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 40005b78: 84 00 a0 01 inc %g2 40005b7c: c4 20 60 28 st %g2, [ %g1 + 0x28 ] * 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 ); 40005b80: 11 10 00 78 sethi %hi(0x4001e000), %o0 40005b84: 40 00 07 e9 call 40007b28 <_Objects_Allocate> 40005b88: 90 12 23 60 or %o0, 0x360, %o0 ! 4001e360 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 40005b8c: 80 a2 20 00 cmp %o0, 0 40005b90: 12 80 00 0a bne 40005bb8 40005b94: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 40005b98: 40 00 0b 52 call 400088e0 <_Thread_Enable_dispatch> 40005b9c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 40005ba0: 40 00 24 d9 call 4000ef04 <__errno> 40005ba4: 01 00 00 00 nop 40005ba8: 82 10 20 0b mov 0xb, %g1 ! b 40005bac: c2 22 00 00 st %g1, [ %o0 ] 40005bb0: 81 c7 e0 08 ret 40005bb4: 91 e8 3f ff restore %g0, -1, %o0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 40005bb8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 40005bbc: 03 10 00 79 sethi %hi(0x4001e400), %g1 40005bc0: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 4001e5a4 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 40005bc4: 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; 40005bc8: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 40005bcc: 02 80 00 08 be 40005bec 40005bd0: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 40005bd4: c2 06 40 00 ld [ %i1 ], %g1 40005bd8: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 40005bdc: c2 06 60 04 ld [ %i1 + 4 ], %g1 40005be0: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 40005be4: c2 06 60 08 ld [ %i1 + 8 ], %g1 40005be8: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40005bec: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40005bf0: 07 10 00 78 sethi %hi(0x4001e000), %g3 40005bf4: c6 00 e3 7c ld [ %g3 + 0x37c ], %g3 ! 4001e37c <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 40005bf8: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 40005bfc: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 40005c00: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 40005c04: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 40005c08: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40005c0c: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 40005c10: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 40005c14: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 40005c18: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40005c1c: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40005c20: 85 28 a0 02 sll %g2, 2, %g2 40005c24: 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; 40005c28: 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; 40005c2c: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 40005c30: 40 00 0b 2c call 400088e0 <_Thread_Enable_dispatch> 40005c34: b0 10 20 00 clr %i0 return 0; } 40005c38: 81 c7 e0 08 ret 40005c3c: 81 e8 00 00 restore =============================================================================== 40005c40 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 40005c40: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 40005c44: 80 a6 a0 00 cmp %i2, 0 40005c48: 02 80 00 22 be 40005cd0 <== NEVER TAKEN 40005c4c: 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) ) ) { 40005c50: 40 00 0e c2 call 40009758 <_Timespec_Is_valid> 40005c54: 90 06 a0 08 add %i2, 8, %o0 40005c58: 80 8a 20 ff btst 0xff, %o0 40005c5c: 02 80 00 1d be 40005cd0 40005c60: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 40005c64: 40 00 0e bd call 40009758 <_Timespec_Is_valid> 40005c68: 90 10 00 1a mov %i2, %o0 40005c6c: 80 8a 20 ff btst 0xff, %o0 40005c70: 02 80 00 18 be 40005cd0 <== NEVER TAKEN 40005c74: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 40005c78: 80 a6 60 00 cmp %i1, 0 40005c7c: 02 80 00 05 be 40005c90 40005c80: 90 07 bf e4 add %fp, -28, %o0 40005c84: 80 a6 60 04 cmp %i1, 4 40005c88: 12 80 00 12 bne 40005cd0 40005c8c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 40005c90: 92 10 00 1a mov %i2, %o1 40005c94: 40 00 27 10 call 4000f8d4 40005c98: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 40005c9c: 80 a6 60 04 cmp %i1, 4 40005ca0: 12 80 00 16 bne 40005cf8 40005ca4: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 40005ca8: b2 07 bf f4 add %fp, -12, %i1 40005cac: 40 00 06 2c call 4000755c <_TOD_Get> 40005cb0: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 40005cb4: a0 07 bf ec add %fp, -20, %l0 40005cb8: 90 10 00 19 mov %i1, %o0 40005cbc: 40 00 0e 96 call 40009714 <_Timespec_Greater_than> 40005cc0: 92 10 00 10 mov %l0, %o1 40005cc4: 80 8a 20 ff btst 0xff, %o0 40005cc8: 02 80 00 08 be 40005ce8 40005ccc: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 40005cd0: 40 00 24 8d call 4000ef04 <__errno> 40005cd4: b0 10 3f ff mov -1, %i0 40005cd8: 82 10 20 16 mov 0x16, %g1 40005cdc: c2 22 00 00 st %g1, [ %o0 ] 40005ce0: 81 c7 e0 08 ret 40005ce4: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 40005ce8: 92 10 00 10 mov %l0, %o1 40005cec: 40 00 0e ac call 4000979c <_Timespec_Subtract> 40005cf0: 94 10 00 10 mov %l0, %o2 timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 40005cf4: 92 10 00 18 mov %i0, %o1 40005cf8: 11 10 00 78 sethi %hi(0x4001e000), %o0 40005cfc: 94 07 bf fc add %fp, -4, %o2 40005d00: 40 00 08 c9 call 40008024 <_Objects_Get> 40005d04: 90 12 23 60 or %o0, 0x360, %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 ) { 40005d08: c2 07 bf fc ld [ %fp + -4 ], %g1 40005d0c: 80 a0 60 00 cmp %g1, 0 40005d10: 12 80 00 39 bne 40005df4 40005d14: b0 10 00 08 mov %o0, %i0 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 ) { 40005d18: c2 07 bf ec ld [ %fp + -20 ], %g1 40005d1c: 80 a0 60 00 cmp %g1, 0 40005d20: 12 80 00 14 bne 40005d70 40005d24: c2 07 bf f0 ld [ %fp + -16 ], %g1 40005d28: 80 a0 60 00 cmp %g1, 0 40005d2c: 12 80 00 11 bne 40005d70 40005d30: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 40005d34: 40 00 0f cf call 40009c70 <_Watchdog_Remove> 40005d38: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 40005d3c: 80 a6 e0 00 cmp %i3, 0 40005d40: 02 80 00 05 be 40005d54 40005d44: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 40005d48: 92 06 20 54 add %i0, 0x54, %o1 40005d4c: 40 00 26 e2 call 4000f8d4 40005d50: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 40005d54: 90 06 20 54 add %i0, 0x54, %o0 40005d58: 92 07 bf e4 add %fp, -28, %o1 40005d5c: 40 00 26 de call 4000f8d4 40005d60: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 40005d64: 82 10 20 04 mov 4, %g1 40005d68: 10 80 00 1f b 40005de4 40005d6c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 40005d70: 40 00 0e 9d call 400097e4 <_Timespec_To_ticks> 40005d74: 90 10 00 1a mov %i2, %o0 40005d78: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 40005d7c: 40 00 0e 9a call 400097e4 <_Timespec_To_ticks> 40005d80: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 40005d84: d4 06 20 08 ld [ %i0 + 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 ); 40005d88: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 40005d8c: 17 10 00 17 sethi %hi(0x40005c00), %o3 40005d90: 90 06 20 10 add %i0, 0x10, %o0 40005d94: 96 12 e2 0c or %o3, 0x20c, %o3 40005d98: 40 00 19 7b call 4000c384 <_POSIX_Timer_Insert_helper> 40005d9c: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 40005da0: 80 8a 20 ff btst 0xff, %o0 40005da4: 02 80 00 10 be 40005de4 40005da8: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 40005dac: 80 a6 e0 00 cmp %i3, 0 40005db0: 02 80 00 05 be 40005dc4 40005db4: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 40005db8: 92 06 20 54 add %i0, 0x54, %o1 40005dbc: 40 00 26 c6 call 4000f8d4 40005dc0: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 40005dc4: 90 06 20 54 add %i0, 0x54, %o0 40005dc8: 92 07 bf e4 add %fp, -28, %o1 40005dcc: 40 00 26 c2 call 4000f8d4 40005dd0: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 40005dd4: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 40005dd8: 90 06 20 6c add %i0, 0x6c, %o0 40005ddc: 40 00 05 e0 call 4000755c <_TOD_Get> 40005de0: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 40005de4: 40 00 0a bf call 400088e0 <_Thread_Enable_dispatch> 40005de8: b0 10 20 00 clr %i0 return 0; 40005dec: 81 c7 e0 08 ret 40005df0: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 40005df4: 40 00 24 44 call 4000ef04 <__errno> 40005df8: b0 10 3f ff mov -1, %i0 40005dfc: 82 10 20 16 mov 0x16, %g1 40005e00: c2 22 00 00 st %g1, [ %o0 ] } 40005e04: 81 c7 e0 08 ret 40005e08: 81 e8 00 00 restore =============================================================================== 40005a20 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 40005a20: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 40005a24: 23 10 00 5f sethi %hi(0x40017c00), %l1 40005a28: a2 14 62 2c or %l1, 0x22c, %l1 ! 40017e2c <_POSIX_signals_Ualarm_timer> 40005a2c: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 40005a30: 80 a0 60 00 cmp %g1, 0 40005a34: 12 80 00 0a bne 40005a5c 40005a38: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005a3c: 03 10 00 16 sethi %hi(0x40005800), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40005a40: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 40005a44: 82 10 61 f0 or %g1, 0x1f0, %g1 the_watchdog->id = id; 40005a48: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005a4c: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 40005a50: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 40005a54: 10 80 00 1b b 40005ac0 40005a58: b0 10 20 00 clr %i0 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 40005a5c: 40 00 0f 5e call 400097d4 <_Watchdog_Remove> 40005a60: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 40005a64: 90 02 3f fe add %o0, -2, %o0 40005a68: 80 a2 20 01 cmp %o0, 1 40005a6c: 18 80 00 15 bgu 40005ac0 <== NEVER TAKEN 40005a70: 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); 40005a74: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40005a78: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 40005a7c: 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); 40005a80: 90 02 00 01 add %o0, %g1, %o0 40005a84: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 40005a88: 40 00 0d e1 call 4000920c <_Timespec_From_ticks> 40005a8c: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 40005a90: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 40005a94: 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; 40005a98: b1 28 60 08 sll %g1, 8, %i0 40005a9c: 85 28 60 03 sll %g1, 3, %g2 40005aa0: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 40005aa4: 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; 40005aa8: b1 28 a0 06 sll %g2, 6, %i0 40005aac: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 40005ab0: 40 00 37 43 call 400137bc <.div> 40005ab4: 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; 40005ab8: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 40005abc: b0 02 00 18 add %o0, %i0, %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 ) { 40005ac0: 80 a4 20 00 cmp %l0, 0 40005ac4: 02 80 00 1a be 40005b2c 40005ac8: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 40005acc: 90 10 00 10 mov %l0, %o0 40005ad0: 40 00 37 39 call 400137b4 <.udiv> 40005ad4: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005ad8: 92 14 62 40 or %l1, 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; 40005adc: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005ae0: 40 00 37 e1 call 40013a64 <.urem> 40005ae4: 90 10 00 10 mov %l0, %o0 40005ae8: 85 2a 20 07 sll %o0, 7, %g2 40005aec: 83 2a 20 02 sll %o0, 2, %g1 40005af0: 82 20 80 01 sub %g2, %g1, %g1 40005af4: 90 00 40 08 add %g1, %o0, %o0 40005af8: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 40005afc: a0 07 bf f8 add %fp, -8, %l0 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005b00: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 40005b04: 40 00 0d e9 call 400092a8 <_Timespec_To_ticks> 40005b08: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 40005b0c: 40 00 0d e7 call 400092a8 <_Timespec_To_ticks> 40005b10: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40005b14: 13 10 00 5f sethi %hi(0x40017c00), %o1 40005b18: 92 12 62 2c or %o1, 0x22c, %o1 ! 40017e2c <_POSIX_signals_Ualarm_timer> 40005b1c: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005b20: 11 10 00 5d sethi %hi(0x40017400), %o0 40005b24: 40 00 0e d2 call 4000966c <_Watchdog_Insert> 40005b28: 90 12 21 ec or %o0, 0x1ec, %o0 ! 400175ec <_Watchdog_Ticks_chain> } return remaining; } 40005b2c: 81 c7 e0 08 ret 40005b30: 81 e8 00 00 restore