=============================================================================== 40009a10 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 40009a10: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 40009a14: 03 10 00 66 sethi %hi(0x40019800), %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 ); 40009a18: 7f ff e6 85 call 4000342c 40009a1c: e0 00 61 e4 ld [ %g1 + 0x1e4 ], %l0 ! 400199e4 <_Per_CPU_Information+0xc> 40009a20: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 40009a24: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40009a28: 80 a0 60 00 cmp %g1, 0 40009a2c: 22 80 00 06 be,a 40009a44 <_CORE_RWLock_Obtain_for_reading+0x34> 40009a30: 82 10 20 01 mov 1, %g1 40009a34: 80 a0 60 01 cmp %g1, 1 40009a38: 12 80 00 16 bne 40009a90 <_CORE_RWLock_Obtain_for_reading+0x80> 40009a3c: 80 8e a0 ff btst 0xff, %i2 40009a40: 30 80 00 06 b,a 40009a58 <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40009a44: c2 26 20 44 st %g1, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 40009a48: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009a4c: 82 00 60 01 inc %g1 40009a50: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40009a54: 30 80 00 0a b,a 40009a7c <_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 ); 40009a58: 40 00 07 c8 call 4000b978 <_Thread_queue_First> 40009a5c: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 40009a60: 80 a2 20 00 cmp %o0, 0 40009a64: 32 80 00 0b bne,a 40009a90 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 40009a68: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 40009a6c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009a70: 82 00 60 01 inc %g1 40009a74: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40009a78: 90 10 00 11 mov %l1, %o0 40009a7c: 7f ff e6 70 call 4000343c 40009a80: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40009a84: c0 24 20 34 clr [ %l0 + 0x34 ] return; 40009a88: 81 c7 e0 08 ret 40009a8c: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 40009a90: 32 80 00 08 bne,a 40009ab0 <_CORE_RWLock_Obtain_for_reading+0xa0> 40009a94: 82 10 20 01 mov 1, %g1 _ISR_Enable( level ); 40009a98: 7f ff e6 69 call 4000343c 40009a9c: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40009aa0: 82 10 20 02 mov 2, %g1 40009aa4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40009aa8: 81 c7 e0 08 ret 40009aac: 81 e8 00 00 restore 40009ab0: 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; 40009ab4: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 40009ab8: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 40009abc: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40009ac0: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 40009ac4: 90 10 00 11 mov %l1, %o0 40009ac8: 7f ff e6 5d call 4000343c 40009acc: 35 10 00 27 sethi %hi(0x40009c00), %i2 _Thread_queue_Enqueue_with_handler( 40009ad0: b2 10 00 1b mov %i3, %i1 40009ad4: 40 00 06 c8 call 4000b5f4 <_Thread_queue_Enqueue_with_handler> 40009ad8: 95 ee a0 60 restore %i2, 0x60, %o2 =============================================================================== 40009b68 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 40009b68: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 40009b6c: 03 10 00 66 sethi %hi(0x40019800), %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 ); 40009b70: 7f ff e6 2f call 4000342c 40009b74: e0 00 61 e4 ld [ %g1 + 0x1e4 ], %l0 ! 400199e4 <_Per_CPU_Information+0xc> 40009b78: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 40009b7c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40009b80: 80 a0 60 00 cmp %g1, 0 40009b84: 12 80 00 08 bne 40009ba4 <_CORE_RWLock_Release+0x3c> 40009b88: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 40009b8c: 7f ff e6 2c call 4000343c 40009b90: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40009b94: 82 10 20 02 mov 2, %g1 40009b98: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40009b9c: 81 c7 e0 08 ret 40009ba0: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 40009ba4: 32 80 00 0b bne,a 40009bd0 <_CORE_RWLock_Release+0x68> 40009ba8: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 40009bac: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009bb0: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 40009bb4: 80 a0 60 00 cmp %g1, 0 40009bb8: 02 80 00 05 be 40009bcc <_CORE_RWLock_Release+0x64> 40009bbc: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 40009bc0: 7f ff e6 1f call 4000343c 40009bc4: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 40009bc8: 30 80 00 24 b,a 40009c58 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40009bcc: 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; 40009bd0: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 40009bd4: 7f ff e6 1a call 4000343c 40009bd8: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 40009bdc: 40 00 06 25 call 4000b470 <_Thread_queue_Dequeue> 40009be0: 90 10 00 18 mov %i0, %o0 if ( next ) { 40009be4: 80 a2 20 00 cmp %o0, 0 40009be8: 22 80 00 1c be,a 40009c58 <_CORE_RWLock_Release+0xf0> 40009bec: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 40009bf0: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 40009bf4: 80 a0 60 01 cmp %g1, 1 40009bf8: 32 80 00 05 bne,a 40009c0c <_CORE_RWLock_Release+0xa4> 40009bfc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 40009c00: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 40009c04: 10 80 00 14 b 40009c54 <_CORE_RWLock_Release+0xec> 40009c08: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 40009c0c: 82 00 60 01 inc %g1 40009c10: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40009c14: 82 10 20 01 mov 1, %g1 40009c18: 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 ); 40009c1c: 40 00 07 57 call 4000b978 <_Thread_queue_First> 40009c20: 90 10 00 18 mov %i0, %o0 if ( !next || 40009c24: 92 92 20 00 orcc %o0, 0, %o1 40009c28: 22 80 00 0c be,a 40009c58 <_CORE_RWLock_Release+0xf0> 40009c2c: b0 10 20 00 clr %i0 40009c30: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 40009c34: 80 a0 60 01 cmp %g1, 1 40009c38: 02 80 00 07 be 40009c54 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 40009c3c: 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; 40009c40: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009c44: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 40009c48: 40 00 06 fe call 4000b840 <_Thread_queue_Extract> 40009c4c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 40009c50: 30 bf ff f3 b,a 40009c1c <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 40009c54: b0 10 20 00 clr %i0 40009c58: 81 c7 e0 08 ret 40009c5c: 81 e8 00 00 restore =============================================================================== 40009c60 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 40009c60: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40009c64: 90 10 00 18 mov %i0, %o0 40009c68: 40 00 05 2d call 4000b11c <_Thread_Get> 40009c6c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40009c70: c2 07 bf fc ld [ %fp + -4 ], %g1 40009c74: 80 a0 60 00 cmp %g1, 0 40009c78: 12 80 00 08 bne 40009c98 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 40009c7c: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40009c80: 40 00 07 81 call 4000ba84 <_Thread_queue_Process_timeout> 40009c84: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40009c88: 03 10 00 65 sethi %hi(0x40019400), %g1 40009c8c: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 40019468 <_Thread_Dispatch_disable_level> 40009c90: 84 00 bf ff add %g2, -1, %g2 40009c94: c4 20 60 68 st %g2, [ %g1 + 0x68 ] 40009c98: 81 c7 e0 08 ret 40009c9c: 81 e8 00 00 restore =============================================================================== 40017eb4 <_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 ) { 40017eb4: 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 ) { 40017eb8: 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 ) { 40017ebc: 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 ) { 40017ec0: 80 a6 80 01 cmp %i2, %g1 40017ec4: 18 80 00 16 bgu 40017f1c <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 40017ec8: 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 ) { 40017ecc: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40017ed0: 80 a0 60 00 cmp %g1, 0 40017ed4: 02 80 00 0b be 40017f00 <_CORE_message_queue_Broadcast+0x4c> 40017ed8: a2 10 20 00 clr %l1 *count = 0; 40017edc: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40017ee0: 81 c7 e0 08 ret 40017ee4: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40017ee8: 92 10 00 19 mov %i1, %o1 40017eec: 40 00 24 d1 call 40021230 40017ef0: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40017ef4: 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; 40017ef8: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40017efc: 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 = 40017f00: 40 00 0a 73 call 4001a8cc <_Thread_queue_Dequeue> 40017f04: 90 10 00 10 mov %l0, %o0 40017f08: a4 92 20 00 orcc %o0, 0, %l2 40017f0c: 32 bf ff f7 bne,a 40017ee8 <_CORE_message_queue_Broadcast+0x34> 40017f10: 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; 40017f14: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40017f18: b0 10 20 00 clr %i0 } 40017f1c: 81 c7 e0 08 ret 40017f20: 81 e8 00 00 restore =============================================================================== 40010794 <_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 ) { 40010794: 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; 40010798: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 4001079c: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 400107a0: 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; 400107a4: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 400107a8: 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 ) { 400107ac: 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)) { 400107b0: 80 8e e0 03 btst 3, %i3 400107b4: 02 80 00 07 be 400107d0 <_CORE_message_queue_Initialize+0x3c> 400107b8: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 400107bc: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 400107c0: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 400107c4: 80 a4 80 1b cmp %l2, %i3 400107c8: 0a 80 00 22 bcs 40010850 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 400107cc: 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)); 400107d0: 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 * 400107d4: 92 10 00 1a mov %i2, %o1 400107d8: 90 10 00 11 mov %l1, %o0 400107dc: 40 00 41 10 call 40020c1c <.umul> 400107e0: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 400107e4: 80 a2 00 12 cmp %o0, %l2 400107e8: 0a 80 00 1a bcs 40010850 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 400107ec: 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 ); 400107f0: 40 00 0b d0 call 40013730 <_Workspace_Allocate> 400107f4: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 400107f8: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 400107fc: 80 a2 20 00 cmp %o0, 0 40010800: 02 80 00 14 be 40010850 <_CORE_message_queue_Initialize+0xbc> 40010804: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 40010808: 90 04 20 68 add %l0, 0x68, %o0 4001080c: 94 10 00 1a mov %i2, %o2 40010810: 40 00 16 09 call 40016034 <_Chain_Initialize> 40010814: 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; 40010818: 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); 4001081c: 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 ); 40010820: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 40010824: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 40010828: 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; 4001082c: c0 24 20 54 clr [ %l0 + 0x54 ] 40010830: 82 18 60 01 xor %g1, 1, %g1 40010834: 80 a0 00 01 cmp %g0, %g1 40010838: 90 10 00 10 mov %l0, %o0 4001083c: 92 60 3f ff subx %g0, -1, %o1 40010840: 94 10 20 80 mov 0x80, %o2 40010844: 96 10 20 06 mov 6, %o3 40010848: 40 00 08 94 call 40012a98 <_Thread_queue_Initialize> 4001084c: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 40010850: 81 c7 e0 08 ret 40010854: 81 e8 00 00 restore =============================================================================== 40010858 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 40010858: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 4001085c: 27 10 00 9b sethi %hi(0x40026c00), %l3 40010860: a6 14 e3 68 or %l3, 0x368, %l3 ! 40026f68 <_Per_CPU_Information> 40010864: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 40010868: 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; 4001086c: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 40010870: 7f ff da b7 call 4000734c 40010874: a2 10 00 19 mov %i1, %l1 40010878: 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)); 4001087c: 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; 40010880: 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)) 40010884: 80 a6 40 02 cmp %i1, %g2 40010888: 02 80 00 24 be 40010918 <_CORE_message_queue_Seize+0xc0> 4001088c: 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; 40010890: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 40010894: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 40010898: 80 a6 60 00 cmp %i1, 0 4001089c: 02 80 00 1f be 40010918 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 400108a0: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 400108a4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 400108a8: 82 00 7f ff add %g1, -1, %g1 400108ac: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 400108b0: 7f ff da ab call 4000735c 400108b4: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 400108b8: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 400108bc: 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; 400108c0: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 400108c4: c4 06 60 08 ld [ %i1 + 8 ], %g2 400108c8: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 400108cc: 92 10 00 11 mov %l1, %o1 400108d0: 40 00 21 ba call 40018fb8 400108d4: 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 ); 400108d8: 40 00 07 67 call 40012674 <_Thread_queue_Dequeue> 400108dc: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 400108e0: 82 92 20 00 orcc %o0, 0, %g1 400108e4: 32 80 00 04 bne,a 400108f4 <_CORE_message_queue_Seize+0x9c> 400108e8: 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 ); 400108ec: 7f ff ff 7a call 400106d4 <_Chain_Append> 400108f0: 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; 400108f4: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 400108f8: 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; 400108fc: c4 26 60 08 st %g2, [ %i1 + 8 ] 40010900: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40010904: 40 00 21 ad call 40018fb8 40010908: 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( 4001090c: f4 06 60 08 ld [ %i1 + 8 ], %i2 40010910: 40 00 15 d7 call 4001606c <_CORE_message_queue_Insert_message> 40010914: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 40010918: 80 8f 20 ff btst 0xff, %i4 4001091c: 32 80 00 08 bne,a 4001093c <_CORE_message_queue_Seize+0xe4> 40010920: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 40010924: 7f ff da 8e call 4000735c 40010928: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 4001092c: 82 10 20 04 mov 4, %g1 40010930: 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 ); } 40010934: 81 c7 e0 08 ret 40010938: 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; 4001093c: 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; 40010940: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 40010944: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 40010948: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 4001094c: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 40010950: 90 10 00 01 mov %g1, %o0 40010954: 7f ff da 82 call 4000735c 40010958: 35 10 00 4a sethi %hi(0x40012800), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 4001095c: b0 10 00 10 mov %l0, %i0 40010960: b2 10 00 1d mov %i5, %i1 40010964: 40 00 07 a5 call 400127f8 <_Thread_queue_Enqueue_with_handler> 40010968: 95 ee a3 78 restore %i2, 0x378, %o2 =============================================================================== 4000760c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 4000760c: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 40007610: 03 10 00 58 sethi %hi(0x40016000), %g1 40007614: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 400162c8 <_Thread_Dispatch_disable_level> 40007618: 80 a0 60 00 cmp %g1, 0 4000761c: 02 80 00 0d be 40007650 <_CORE_mutex_Seize+0x44> 40007620: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40007624: 80 8e a0 ff btst 0xff, %i2 40007628: 02 80 00 0b be 40007654 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 4000762c: 90 10 00 18 mov %i0, %o0 40007630: 03 10 00 59 sethi %hi(0x40016400), %g1 40007634: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 ! 4001644c <_System_state_Current> 40007638: 80 a0 60 01 cmp %g1, 1 4000763c: 08 80 00 05 bleu 40007650 <_CORE_mutex_Seize+0x44> 40007640: 90 10 20 00 clr %o0 40007644: 92 10 20 00 clr %o1 40007648: 40 00 01 dd call 40007dbc <_Internal_error_Occurred> 4000764c: 94 10 20 12 mov 0x12, %o2 40007650: 90 10 00 18 mov %i0, %o0 40007654: 40 00 14 fa call 4000ca3c <_CORE_mutex_Seize_interrupt_trylock> 40007658: 92 07 a0 54 add %fp, 0x54, %o1 4000765c: 80 a2 20 00 cmp %o0, 0 40007660: 02 80 00 0a be 40007688 <_CORE_mutex_Seize+0x7c> 40007664: 80 8e a0 ff btst 0xff, %i2 40007668: 35 10 00 5a sethi %hi(0x40016800), %i2 4000766c: 12 80 00 09 bne 40007690 <_CORE_mutex_Seize+0x84> 40007670: b4 16 a0 38 or %i2, 0x38, %i2 ! 40016838 <_Per_CPU_Information> 40007674: 7f ff e9 b4 call 40001d44 40007678: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 4000767c: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 40007680: 84 10 20 01 mov 1, %g2 40007684: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 40007688: 81 c7 e0 08 ret 4000768c: 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; 40007690: 82 10 20 01 mov 1, %g1 40007694: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 40007698: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 4000769c: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 400076a0: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 400076a4: 03 10 00 58 sethi %hi(0x40016000), %g1 400076a8: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2 ! 400162c8 <_Thread_Dispatch_disable_level> 400076ac: 84 00 a0 01 inc %g2 400076b0: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ] 400076b4: 7f ff e9 a4 call 40001d44 400076b8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 400076bc: 90 10 00 18 mov %i0, %o0 400076c0: 7f ff ff ba call 400075a8 <_CORE_mutex_Seize_interrupt_blocking> 400076c4: 92 10 00 1b mov %i3, %o1 400076c8: 81 c7 e0 08 ret 400076cc: 81 e8 00 00 restore =============================================================================== 4000784c <_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 ) { 4000784c: 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)) ) { 40007850: 90 10 00 18 mov %i0, %o0 40007854: 40 00 06 02 call 4000905c <_Thread_queue_Dequeue> 40007858: a0 10 00 18 mov %i0, %l0 4000785c: 80 a2 20 00 cmp %o0, 0 40007860: 12 80 00 0e bne 40007898 <_CORE_semaphore_Surrender+0x4c> 40007864: 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 ); 40007868: 7f ff e9 33 call 40001d34 4000786c: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 40007870: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40007874: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 40007878: 80 a0 40 02 cmp %g1, %g2 4000787c: 1a 80 00 05 bcc 40007890 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 40007880: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40007884: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 40007888: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 4000788c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 40007890: 7f ff e9 2d call 40001d44 40007894: 01 00 00 00 nop } return status; } 40007898: 81 c7 e0 08 ret 4000789c: 81 e8 00 00 restore =============================================================================== 40007bcc <_Chain_Get_with_empty_check>: bool _Chain_Get_with_empty_check( Chain_Control *chain, Chain_Node **node ) { 40007bcc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; bool is_empty_now; _ISR_Disable( level ); 40007bd0: 7f ff e9 ed call 40002384 40007bd4: 01 00 00 00 nop Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; 40007bd8: 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; 40007bdc: 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 ) ) { 40007be0: 80 a0 80 03 cmp %g2, %g3 40007be4: 22 80 00 0a be,a 40007c0c <_Chain_Get_with_empty_check+0x40><== NEVER TAKEN 40007be8: c0 26 40 00 clr [ %i1 ] <== NOT EXECUTED Chain_Node *new_first = first->next; 40007bec: c2 00 80 00 ld [ %g2 ], %g1 the_chain->first = new_first; 40007bf0: c2 26 00 00 st %g1, [ %i0 ] new_first->previous = _Chain_Head( the_chain ); 40007bf4: f0 20 60 04 st %i0, [ %g1 + 4 ] *the_node = first; 40007bf8: c4 26 40 00 st %g2, [ %i1 ] is_empty_now = new_first == _Chain_Tail( the_chain ); 40007bfc: 82 18 40 03 xor %g1, %g3, %g1 40007c00: 80 a0 00 01 cmp %g0, %g1 40007c04: 10 80 00 03 b 40007c10 <_Chain_Get_with_empty_check+0x44> 40007c08: 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; 40007c0c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 40007c10: 7f ff e9 e1 call 40002394 40007c14: 01 00 00 00 nop return is_empty_now; } 40007c18: 81 c7 e0 08 ret 40007c1c: 81 e8 00 00 restore =============================================================================== 400065a0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 400065a0: 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 ]; 400065a4: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 option_set = (rtems_option) the_thread->Wait.option; 400065a8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 400065ac: 7f ff ed e2 call 40001d34 400065b0: a0 10 00 18 mov %i0, %l0 400065b4: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 400065b8: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 400065bc: 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 ) ) { 400065c0: 82 88 c0 02 andcc %g3, %g2, %g1 400065c4: 12 80 00 03 bne 400065d0 <_Event_Surrender+0x30> 400065c8: 09 10 00 5a sethi %hi(0x40016800), %g4 _ISR_Enable( level ); 400065cc: 30 80 00 42 b,a 400066d4 <_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() && 400065d0: 88 11 20 38 or %g4, 0x38, %g4 ! 40016838 <_Per_CPU_Information> 400065d4: da 01 20 08 ld [ %g4 + 8 ], %o5 400065d8: 80 a3 60 00 cmp %o5, 0 400065dc: 22 80 00 1d be,a 40006650 <_Event_Surrender+0xb0> 400065e0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 400065e4: c8 01 20 0c ld [ %g4 + 0xc ], %g4 400065e8: 80 a4 00 04 cmp %l0, %g4 400065ec: 32 80 00 19 bne,a 40006650 <_Event_Surrender+0xb0> 400065f0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 400065f4: 09 10 00 5a sethi %hi(0x40016800), %g4 400065f8: da 01 23 f4 ld [ %g4 + 0x3f4 ], %o5 ! 40016bf4 <_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 ) && 400065fc: 80 a3 60 02 cmp %o5, 2 40006600: 02 80 00 07 be 4000661c <_Event_Surrender+0x7c> <== NEVER TAKEN 40006604: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 40006608: c8 01 23 f4 ld [ %g4 + 0x3f4 ], %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) || 4000660c: 80 a1 20 01 cmp %g4, 1 40006610: 32 80 00 10 bne,a 40006650 <_Event_Surrender+0xb0> 40006614: 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) ) { 40006618: 80 a0 40 03 cmp %g1, %g3 4000661c: 02 80 00 04 be 4000662c <_Event_Surrender+0x8c> 40006620: 80 8c a0 02 btst 2, %l2 40006624: 02 80 00 0a be 4000664c <_Event_Surrender+0xac> <== NEVER TAKEN 40006628: 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) ); 4000662c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 40006630: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006634: 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; 40006638: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 4000663c: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 40006640: 84 10 20 03 mov 3, %g2 40006644: 03 10 00 5a sethi %hi(0x40016800), %g1 40006648: c4 20 63 f4 st %g2, [ %g1 + 0x3f4 ] ! 40016bf4 <_Event_Sync_state> } _ISR_Enable( level ); 4000664c: 30 80 00 22 b,a 400066d4 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 40006650: 80 89 21 00 btst 0x100, %g4 40006654: 02 80 00 20 be 400066d4 <_Event_Surrender+0x134> 40006658: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 4000665c: 02 80 00 04 be 4000666c <_Event_Surrender+0xcc> 40006660: 80 8c a0 02 btst 2, %l2 40006664: 02 80 00 1c be 400066d4 <_Event_Surrender+0x134> <== NEVER TAKEN 40006668: 01 00 00 00 nop 4000666c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 40006670: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006674: 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; 40006678: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 4000667c: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 40006680: 7f ff ed b1 call 40001d44 40006684: 90 10 00 18 mov %i0, %o0 40006688: 7f ff ed ab call 40001d34 4000668c: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40006690: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 40006694: 80 a0 60 02 cmp %g1, 2 40006698: 02 80 00 06 be 400066b0 <_Event_Surrender+0x110> 4000669c: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 400066a0: 7f ff ed a9 call 40001d44 400066a4: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400066a8: 10 80 00 08 b 400066c8 <_Event_Surrender+0x128> 400066ac: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 400066b0: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 400066b4: 7f ff ed a4 call 40001d44 400066b8: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 400066bc: 40 00 0e 2c call 40009f6c <_Watchdog_Remove> 400066c0: 90 04 20 48 add %l0, 0x48, %o0 400066c4: 33 04 00 ff sethi %hi(0x1003fc00), %i1 400066c8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 400066cc: 40 00 08 97 call 40008928 <_Thread_Clear_state> 400066d0: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 400066d4: 7f ff ed 9c call 40001d44 400066d8: 81 e8 00 00 restore =============================================================================== 400066e0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 400066e0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 400066e4: 90 10 00 18 mov %i0, %o0 400066e8: 40 00 09 88 call 40008d08 <_Thread_Get> 400066ec: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400066f0: c2 07 bf fc ld [ %fp + -4 ], %g1 400066f4: 80 a0 60 00 cmp %g1, 0 400066f8: 12 80 00 1c bne 40006768 <_Event_Timeout+0x88> <== NEVER TAKEN 400066fc: 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 ); 40006700: 7f ff ed 8d call 40001d34 40006704: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40006708: 03 10 00 5a sethi %hi(0x40016800), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 4000670c: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 40016844 <_Per_CPU_Information+0xc> 40006710: 80 a4 00 01 cmp %l0, %g1 40006714: 12 80 00 09 bne 40006738 <_Event_Timeout+0x58> 40006718: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 4000671c: 03 10 00 5a sethi %hi(0x40016800), %g1 40006720: c4 00 63 f4 ld [ %g1 + 0x3f4 ], %g2 ! 40016bf4 <_Event_Sync_state> 40006724: 80 a0 a0 01 cmp %g2, 1 40006728: 32 80 00 05 bne,a 4000673c <_Event_Timeout+0x5c> 4000672c: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 40006730: 84 10 20 02 mov 2, %g2 40006734: c4 20 63 f4 st %g2, [ %g1 + 0x3f4 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 40006738: 82 10 20 06 mov 6, %g1 4000673c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 40006740: 7f ff ed 81 call 40001d44 40006744: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40006748: 90 10 00 10 mov %l0, %o0 4000674c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40006750: 40 00 08 76 call 40008928 <_Thread_Clear_state> 40006754: 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; 40006758: 03 10 00 58 sethi %hi(0x40016000), %g1 4000675c: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2 ! 400162c8 <_Thread_Dispatch_disable_level> 40006760: 84 00 bf ff add %g2, -1, %g2 40006764: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ] 40006768: 81 c7 e0 08 ret 4000676c: 81 e8 00 00 restore =============================================================================== 4000d0b8 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000d0b8: 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; 4000d0bc: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000d0c0: 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 ) { 4000d0c4: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4000d0c8: 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; 4000d0cc: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000d0d0: 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; 4000d0d4: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 4000d0d8: 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 ) { 4000d0dc: 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 ) { 4000d0e0: 80 a4 40 19 cmp %l1, %i1 4000d0e4: 0a 80 00 9f bcs 4000d360 <_Heap_Extend+0x2a8> 4000d0e8: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000d0ec: 90 10 00 19 mov %i1, %o0 4000d0f0: 94 10 00 13 mov %l3, %o2 4000d0f4: 98 07 bf fc add %fp, -4, %o4 4000d0f8: 7f ff eb 4d call 40007e2c <_Heap_Get_first_and_last_block> 4000d0fc: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000d100: 80 8a 20 ff btst 0xff, %o0 4000d104: 02 80 00 97 be 4000d360 <_Heap_Extend+0x2a8> 4000d108: aa 10 00 12 mov %l2, %l5 4000d10c: ba 10 20 00 clr %i5 4000d110: b8 10 20 00 clr %i4 4000d114: b0 10 20 00 clr %i0 4000d118: ae 10 20 00 clr %l7 4000d11c: 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 ( 4000d120: 80 a0 40 11 cmp %g1, %l1 4000d124: 1a 80 00 05 bcc 4000d138 <_Heap_Extend+0x80> 4000d128: ec 05 40 00 ld [ %l5 ], %l6 4000d12c: 80 a6 40 16 cmp %i1, %l6 4000d130: 2a 80 00 8c bcs,a 4000d360 <_Heap_Extend+0x2a8> 4000d134: 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 ) { 4000d138: 80 a4 40 01 cmp %l1, %g1 4000d13c: 02 80 00 06 be 4000d154 <_Heap_Extend+0x9c> 4000d140: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4000d144: 2a 80 00 05 bcs,a 4000d158 <_Heap_Extend+0xa0> 4000d148: b8 10 00 15 mov %l5, %i4 4000d14c: 10 80 00 04 b 4000d15c <_Heap_Extend+0xa4> 4000d150: 90 10 00 16 mov %l6, %o0 4000d154: ae 10 00 15 mov %l5, %l7 4000d158: 90 10 00 16 mov %l6, %o0 4000d15c: 40 00 17 6b call 40012f08 <.urem> 4000d160: 92 10 00 13 mov %l3, %o1 4000d164: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000d168: 80 a5 80 19 cmp %l6, %i1 4000d16c: 12 80 00 05 bne 4000d180 <_Heap_Extend+0xc8> 4000d170: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 4000d174: 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 ) 4000d178: 10 80 00 04 b 4000d188 <_Heap_Extend+0xd0> 4000d17c: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4000d180: 2a 80 00 02 bcs,a 4000d188 <_Heap_Extend+0xd0> 4000d184: 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; 4000d188: ea 02 20 04 ld [ %o0 + 4 ], %l5 4000d18c: 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); 4000d190: 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 ); 4000d194: 80 a5 40 12 cmp %l5, %l2 4000d198: 12 bf ff e2 bne 4000d120 <_Heap_Extend+0x68> 4000d19c: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 4000d1a0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000d1a4: 80 a6 40 01 cmp %i1, %g1 4000d1a8: 3a 80 00 04 bcc,a 4000d1b8 <_Heap_Extend+0x100> 4000d1ac: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000d1b0: 10 80 00 05 b 4000d1c4 <_Heap_Extend+0x10c> 4000d1b4: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 4000d1b8: 80 a0 40 11 cmp %g1, %l1 4000d1bc: 2a 80 00 02 bcs,a 4000d1c4 <_Heap_Extend+0x10c> 4000d1c0: 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; 4000d1c4: c4 07 bf fc ld [ %fp + -4 ], %g2 4000d1c8: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 4000d1cc: 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 = 4000d1d0: 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; 4000d1d4: 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; 4000d1d8: 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 = 4000d1dc: 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 ) { 4000d1e0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 4000d1e4: 80 a0 c0 02 cmp %g3, %g2 4000d1e8: 08 80 00 04 bleu 4000d1f8 <_Heap_Extend+0x140> 4000d1ec: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 4000d1f0: 10 80 00 06 b 4000d208 <_Heap_Extend+0x150> 4000d1f4: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000d1f8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 4000d1fc: 80 a0 80 01 cmp %g2, %g1 4000d200: 2a 80 00 02 bcs,a 4000d208 <_Heap_Extend+0x150> 4000d204: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000d208: 80 a5 e0 00 cmp %l7, 0 4000d20c: 02 80 00 14 be 4000d25c <_Heap_Extend+0x1a4> 4000d210: 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; 4000d214: 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; 4000d218: 92 10 00 12 mov %l2, %o1 4000d21c: 40 00 17 3b call 40012f08 <.urem> 4000d220: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000d224: 80 a2 20 00 cmp %o0, 0 4000d228: 02 80 00 04 be 4000d238 <_Heap_Extend+0x180> <== ALWAYS TAKEN 4000d22c: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 4000d230: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 4000d234: 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 = 4000d238: 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; 4000d23c: 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 = 4000d240: 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; 4000d244: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 4000d248: 90 10 00 10 mov %l0, %o0 4000d24c: 7f ff ff 90 call 4000d08c <_Heap_Free_block> 4000d250: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000d254: 10 80 00 09 b 4000d278 <_Heap_Extend+0x1c0> 4000d258: 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 ) { 4000d25c: 80 a7 20 00 cmp %i4, 0 4000d260: 02 80 00 05 be 4000d274 <_Heap_Extend+0x1bc> 4000d264: 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; 4000d268: b8 27 00 01 sub %i4, %g1, %i4 4000d26c: 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 = 4000d270: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000d274: 80 a6 20 00 cmp %i0, 0 4000d278: 02 80 00 15 be 4000d2cc <_Heap_Extend+0x214> 4000d27c: 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); 4000d280: 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( 4000d284: a2 24 40 18 sub %l1, %i0, %l1 4000d288: 40 00 17 20 call 40012f08 <.urem> 4000d28c: 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) 4000d290: c4 06 20 04 ld [ %i0 + 4 ], %g2 4000d294: 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 = 4000d298: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 4000d29c: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 4000d2a0: 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 = 4000d2a4: 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; 4000d2a8: 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 ); 4000d2ac: 90 10 00 10 mov %l0, %o0 4000d2b0: 82 08 60 01 and %g1, 1, %g1 4000d2b4: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 4000d2b8: a2 14 40 01 or %l1, %g1, %l1 4000d2bc: 7f ff ff 74 call 4000d08c <_Heap_Free_block> 4000d2c0: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000d2c4: 10 80 00 0f b 4000d300 <_Heap_Extend+0x248> 4000d2c8: 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 ) { 4000d2cc: 80 a7 60 00 cmp %i5, 0 4000d2d0: 02 80 00 0b be 4000d2fc <_Heap_Extend+0x244> 4000d2d4: 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; 4000d2d8: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 4000d2dc: 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 ); 4000d2e0: 86 20 c0 1d sub %g3, %i5, %g3 4000d2e4: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000d2e8: 84 10 c0 02 or %g3, %g2, %g2 4000d2ec: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000d2f0: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000d2f4: 84 10 a0 01 or %g2, 1, %g2 4000d2f8: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000d2fc: 80 a6 20 00 cmp %i0, 0 4000d300: 32 80 00 09 bne,a 4000d324 <_Heap_Extend+0x26c> 4000d304: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000d308: 80 a5 e0 00 cmp %l7, 0 4000d30c: 32 80 00 06 bne,a 4000d324 <_Heap_Extend+0x26c> 4000d310: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000d314: d2 07 bf fc ld [ %fp + -4 ], %o1 4000d318: 7f ff ff 5d call 4000d08c <_Heap_Free_block> 4000d31c: 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 4000d320: 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( 4000d324: 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; 4000d328: 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( 4000d32c: 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; 4000d330: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000d334: 84 10 c0 02 or %g3, %g2, %g2 4000d338: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000d33c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 4000d340: 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; 4000d344: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000d348: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 4000d34c: 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; 4000d350: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 4000d354: 02 80 00 03 be 4000d360 <_Heap_Extend+0x2a8> <== NEVER TAKEN 4000d358: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 4000d35c: e8 26 c0 00 st %l4, [ %i3 ] 4000d360: 81 c7 e0 08 ret 4000d364: 81 e8 00 00 restore =============================================================================== 4000cdb8 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000cdb8: 9d e3 bf a0 save %sp, -96, %sp 4000cdbc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000cdc0: 40 00 17 14 call 40012a10 <.urem> 4000cdc4: 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 4000cdc8: 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); 4000cdcc: a2 06 7f f8 add %i1, -8, %l1 4000cdd0: 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); 4000cdd4: 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; 4000cdd8: 80 a2 00 0c cmp %o0, %o4 4000cddc: 0a 80 00 05 bcs 4000cdf0 <_Heap_Free+0x38> 4000cde0: 82 10 20 00 clr %g1 4000cde4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 4000cde8: 80 a0 40 08 cmp %g1, %o0 4000cdec: 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 ) ) { 4000cdf0: 80 a0 60 00 cmp %g1, 0 4000cdf4: 02 80 00 6a be 4000cf9c <_Heap_Free+0x1e4> 4000cdf8: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000cdfc: 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; 4000ce00: 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); 4000ce04: 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; 4000ce08: 80 a0 40 0c cmp %g1, %o4 4000ce0c: 0a 80 00 05 bcs 4000ce20 <_Heap_Free+0x68> <== NEVER TAKEN 4000ce10: 86 10 20 00 clr %g3 4000ce14: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000ce18: 80 a0 c0 01 cmp %g3, %g1 4000ce1c: 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 ) ) { 4000ce20: 80 a0 e0 00 cmp %g3, 0 4000ce24: 02 80 00 5e be 4000cf9c <_Heap_Free+0x1e4> <== NEVER TAKEN 4000ce28: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000ce2c: 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 ) ) { 4000ce30: 80 89 20 01 btst 1, %g4 4000ce34: 02 80 00 5a be 4000cf9c <_Heap_Free+0x1e4> <== NEVER TAKEN 4000ce38: 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 4000ce3c: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000ce40: 80 a0 40 09 cmp %g1, %o1 4000ce44: 02 80 00 07 be 4000ce60 <_Heap_Free+0xa8> 4000ce48: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000ce4c: 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; 4000ce50: c6 00 e0 04 ld [ %g3 + 4 ], %g3 4000ce54: 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 )); 4000ce58: 80 a0 00 03 cmp %g0, %g3 4000ce5c: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 4000ce60: 80 8b 60 01 btst 1, %o5 4000ce64: 12 80 00 26 bne 4000cefc <_Heap_Free+0x144> 4000ce68: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 4000ce6c: 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); 4000ce70: 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; 4000ce74: 80 a0 c0 0c cmp %g3, %o4 4000ce78: 0a 80 00 04 bcs 4000ce88 <_Heap_Free+0xd0> <== NEVER TAKEN 4000ce7c: 94 10 20 00 clr %o2 4000ce80: 80 a2 40 03 cmp %o1, %g3 4000ce84: 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 ) ) { 4000ce88: 80 a2 a0 00 cmp %o2, 0 4000ce8c: 02 80 00 44 be 4000cf9c <_Heap_Free+0x1e4> <== NEVER TAKEN 4000ce90: 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; 4000ce94: 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) ) { 4000ce98: 80 8b 20 01 btst 1, %o4 4000ce9c: 02 80 00 40 be 4000cf9c <_Heap_Free+0x1e4> <== NEVER TAKEN 4000cea0: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000cea4: 22 80 00 0f be,a 4000cee0 <_Heap_Free+0x128> 4000cea8: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 4000ceac: 88 00 80 04 add %g2, %g4, %g4 4000ceb0: 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; 4000ceb4: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 4000ceb8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 4000cebc: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 4000cec0: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000cec4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 4000cec8: 82 00 7f ff add %g1, -1, %g1 4000cecc: 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; 4000ced0: 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; 4000ced4: 82 13 60 01 or %o5, 1, %g1 4000ced8: 10 80 00 27 b 4000cf74 <_Heap_Free+0x1bc> 4000cedc: 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; 4000cee0: 88 13 60 01 or %o5, 1, %g4 4000cee4: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000cee8: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 4000ceec: 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; 4000cef0: 86 08 ff fe and %g3, -2, %g3 4000cef4: 10 80 00 20 b 4000cf74 <_Heap_Free+0x1bc> 4000cef8: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000cefc: 22 80 00 0d be,a 4000cf30 <_Heap_Free+0x178> 4000cf00: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 4000cf04: 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; 4000cf08: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 4000cf0c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 4000cf10: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 4000cf14: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 4000cf18: 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; 4000cf1c: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000cf20: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000cf24: 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; 4000cf28: 10 80 00 13 b 4000cf74 <_Heap_Free+0x1bc> 4000cf2c: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000cf30: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000cf34: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000cf38: 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; 4000cf3c: 86 10 a0 01 or %g2, 1, %g3 4000cf40: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000cf44: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 4000cf48: 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; 4000cf4c: 86 08 ff fe and %g3, -2, %g3 4000cf50: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000cf54: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 4000cf58: 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; 4000cf5c: 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; 4000cf60: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000cf64: 80 a0 c0 01 cmp %g3, %g1 4000cf68: 1a 80 00 03 bcc 4000cf74 <_Heap_Free+0x1bc> 4000cf6c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000cf70: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 4000cf74: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 4000cf78: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000cf7c: 82 00 7f ff add %g1, -1, %g1 4000cf80: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 4000cf84: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000cf88: 82 00 60 01 inc %g1 4000cf8c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000cf90: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 4000cf94: 84 00 40 02 add %g1, %g2, %g2 4000cf98: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 4000cf9c: 81 c7 e0 08 ret 4000cfa0: 81 e8 00 00 restore =============================================================================== 40014358 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 40014358: 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); 4001435c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 40014360: 7f ff f9 ac call 40012a10 <.urem> 40014364: 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 40014368: 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); 4001436c: a2 06 7f f8 add %i1, -8, %l1 40014370: 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); 40014374: 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; 40014378: 80 a2 00 02 cmp %o0, %g2 4001437c: 0a 80 00 05 bcs 40014390 <_Heap_Size_of_alloc_area+0x38> 40014380: 82 10 20 00 clr %g1 40014384: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 40014388: 80 a0 40 08 cmp %g1, %o0 4001438c: 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 ) ) { 40014390: 80 a0 60 00 cmp %g1, 0 40014394: 02 80 00 15 be 400143e8 <_Heap_Size_of_alloc_area+0x90> 40014398: 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; 4001439c: e2 02 20 04 ld [ %o0 + 4 ], %l1 400143a0: 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); 400143a4: 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; 400143a8: 80 a4 40 02 cmp %l1, %g2 400143ac: 0a 80 00 05 bcs 400143c0 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 400143b0: 82 10 20 00 clr %g1 400143b4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 400143b8: 80 a0 40 11 cmp %g1, %l1 400143bc: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 400143c0: 80 a0 60 00 cmp %g1, 0 400143c4: 02 80 00 09 be 400143e8 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 400143c8: 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; 400143cc: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 400143d0: 80 88 60 01 btst 1, %g1 400143d4: 02 80 00 05 be 400143e8 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 400143d8: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 400143dc: 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; 400143e0: a2 04 60 04 add %l1, 4, %l1 400143e4: e2 26 80 00 st %l1, [ %i2 ] return true; } 400143e8: 81 c7 e0 08 ret 400143ec: 81 e8 00 00 restore =============================================================================== 40008c34 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008c34: 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; 40008c38: 23 10 00 22 sethi %hi(0x40008800), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008c3c: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 40008c40: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 40008c44: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 40008c48: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 40008c4c: 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; 40008c50: 80 8e a0 ff btst 0xff, %i2 40008c54: 02 80 00 04 be 40008c64 <_Heap_Walk+0x30> 40008c58: a2 14 63 e0 or %l1, 0x3e0, %l1 40008c5c: 23 10 00 22 sethi %hi(0x40008800), %l1 40008c60: a2 14 63 e8 or %l1, 0x3e8, %l1 ! 40008be8 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 40008c64: 03 10 00 62 sethi %hi(0x40018800), %g1 40008c68: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 40018aec <_System_state_Current> 40008c6c: 80 a0 60 03 cmp %g1, 3 40008c70: 12 80 01 2d bne 40009124 <_Heap_Walk+0x4f0> 40008c74: 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)( 40008c78: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40008c7c: da 04 20 18 ld [ %l0 + 0x18 ], %o5 40008c80: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008c84: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008c88: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 40008c8c: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 40008c90: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40008c94: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 40008c98: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40008c9c: 90 10 00 19 mov %i1, %o0 40008ca0: 92 10 20 00 clr %o1 40008ca4: 15 10 00 58 sethi %hi(0x40016000), %o2 40008ca8: 96 10 00 12 mov %l2, %o3 40008cac: 94 12 a0 50 or %o2, 0x50, %o2 40008cb0: 9f c4 40 00 call %l1 40008cb4: 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 ) { 40008cb8: 80 a4 a0 00 cmp %l2, 0 40008cbc: 12 80 00 07 bne 40008cd8 <_Heap_Walk+0xa4> 40008cc0: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 40008cc4: 15 10 00 58 sethi %hi(0x40016000), %o2 40008cc8: 90 10 00 19 mov %i1, %o0 40008ccc: 92 10 20 01 mov 1, %o1 40008cd0: 10 80 00 38 b 40008db0 <_Heap_Walk+0x17c> 40008cd4: 94 12 a0 e8 or %o2, 0xe8, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40008cd8: 22 80 00 08 be,a 40008cf8 <_Heap_Walk+0xc4> 40008cdc: 90 10 00 14 mov %l4, %o0 (*printer)( 40008ce0: 15 10 00 58 sethi %hi(0x40016000), %o2 40008ce4: 90 10 00 19 mov %i1, %o0 40008ce8: 92 10 20 01 mov 1, %o1 40008cec: 94 12 a1 00 or %o2, 0x100, %o2 40008cf0: 10 80 01 0b b 4000911c <_Heap_Walk+0x4e8> 40008cf4: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008cf8: 7f ff e3 73 call 40001ac4 <.urem> 40008cfc: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40008d00: 80 a2 20 00 cmp %o0, 0 40008d04: 22 80 00 08 be,a 40008d24 <_Heap_Walk+0xf0> 40008d08: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 40008d0c: 15 10 00 58 sethi %hi(0x40016000), %o2 40008d10: 90 10 00 19 mov %i1, %o0 40008d14: 92 10 20 01 mov 1, %o1 40008d18: 94 12 a1 20 or %o2, 0x120, %o2 40008d1c: 10 80 01 00 b 4000911c <_Heap_Walk+0x4e8> 40008d20: 96 10 00 14 mov %l4, %o3 40008d24: 7f ff e3 68 call 40001ac4 <.urem> 40008d28: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 40008d2c: 80 a2 20 00 cmp %o0, 0 40008d30: 22 80 00 08 be,a 40008d50 <_Heap_Walk+0x11c> 40008d34: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40008d38: 15 10 00 58 sethi %hi(0x40016000), %o2 40008d3c: 90 10 00 19 mov %i1, %o0 40008d40: 92 10 20 01 mov 1, %o1 40008d44: 94 12 a1 48 or %o2, 0x148, %o2 40008d48: 10 80 00 f5 b 4000911c <_Heap_Walk+0x4e8> 40008d4c: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40008d50: 80 88 60 01 btst 1, %g1 40008d54: 32 80 00 07 bne,a 40008d70 <_Heap_Walk+0x13c> 40008d58: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 40008d5c: 15 10 00 58 sethi %hi(0x40016000), %o2 40008d60: 90 10 00 19 mov %i1, %o0 40008d64: 92 10 20 01 mov 1, %o1 40008d68: 10 80 00 12 b 40008db0 <_Heap_Walk+0x17c> 40008d6c: 94 12 a1 80 or %o2, 0x180, %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; 40008d70: 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); 40008d74: 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; 40008d78: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40008d7c: 80 88 60 01 btst 1, %g1 40008d80: 12 80 00 07 bne 40008d9c <_Heap_Walk+0x168> 40008d84: 80 a5 80 13 cmp %l6, %l3 (*printer)( 40008d88: 15 10 00 58 sethi %hi(0x40016000), %o2 40008d8c: 90 10 00 19 mov %i1, %o0 40008d90: 92 10 20 01 mov 1, %o1 40008d94: 10 80 00 07 b 40008db0 <_Heap_Walk+0x17c> 40008d98: 94 12 a1 b0 or %o2, 0x1b0, %o2 ); return false; } if ( 40008d9c: 02 80 00 08 be 40008dbc <_Heap_Walk+0x188> <== ALWAYS TAKEN 40008da0: 15 10 00 58 sethi %hi(0x40016000), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40008da4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40008da8: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 40008dac: 94 12 a1 c8 or %o2, 0x1c8, %o2 <== NOT EXECUTED 40008db0: 9f c4 40 00 call %l1 40008db4: b0 10 20 00 clr %i0 40008db8: 30 80 00 db b,a 40009124 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 40008dbc: 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; 40008dc0: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 40008dc4: ae 10 00 10 mov %l0, %l7 40008dc8: 10 80 00 32 b 40008e90 <_Heap_Walk+0x25c> 40008dcc: 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; 40008dd0: 80 a0 80 1c cmp %g2, %i4 40008dd4: 18 80 00 05 bgu 40008de8 <_Heap_Walk+0x1b4> 40008dd8: 82 10 20 00 clr %g1 40008ddc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40008de0: 80 a0 40 1c cmp %g1, %i4 40008de4: 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 ) ) { 40008de8: 80 a0 60 00 cmp %g1, 0 40008dec: 32 80 00 08 bne,a 40008e0c <_Heap_Walk+0x1d8> 40008df0: 90 07 20 08 add %i4, 8, %o0 (*printer)( 40008df4: 15 10 00 58 sethi %hi(0x40016000), %o2 40008df8: 96 10 00 1c mov %i4, %o3 40008dfc: 90 10 00 19 mov %i1, %o0 40008e00: 92 10 20 01 mov 1, %o1 40008e04: 10 80 00 c6 b 4000911c <_Heap_Walk+0x4e8> 40008e08: 94 12 a1 f8 or %o2, 0x1f8, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008e0c: 7f ff e3 2e call 40001ac4 <.urem> 40008e10: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 40008e14: 80 a2 20 00 cmp %o0, 0 40008e18: 22 80 00 08 be,a 40008e38 <_Heap_Walk+0x204> 40008e1c: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008e20: 15 10 00 58 sethi %hi(0x40016000), %o2 40008e24: 96 10 00 1c mov %i4, %o3 40008e28: 90 10 00 19 mov %i1, %o0 40008e2c: 92 10 20 01 mov 1, %o1 40008e30: 10 80 00 bb b 4000911c <_Heap_Walk+0x4e8> 40008e34: 94 12 a2 18 or %o2, 0x218, %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; 40008e38: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 40008e3c: 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; 40008e40: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008e44: 80 88 60 01 btst 1, %g1 40008e48: 22 80 00 08 be,a 40008e68 <_Heap_Walk+0x234> 40008e4c: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 40008e50: 15 10 00 58 sethi %hi(0x40016000), %o2 40008e54: 96 10 00 1c mov %i4, %o3 40008e58: 90 10 00 19 mov %i1, %o0 40008e5c: 92 10 20 01 mov 1, %o1 40008e60: 10 80 00 af b 4000911c <_Heap_Walk+0x4e8> 40008e64: 94 12 a2 48 or %o2, 0x248, %o2 ); return false; } if ( free_block->prev != prev_block ) { 40008e68: 80 a3 00 17 cmp %o4, %l7 40008e6c: 22 80 00 08 be,a 40008e8c <_Heap_Walk+0x258> 40008e70: ae 10 00 1c mov %i4, %l7 (*printer)( 40008e74: 15 10 00 58 sethi %hi(0x40016000), %o2 40008e78: 96 10 00 1c mov %i4, %o3 40008e7c: 90 10 00 19 mov %i1, %o0 40008e80: 92 10 20 01 mov 1, %o1 40008e84: 10 80 00 49 b 40008fa8 <_Heap_Walk+0x374> 40008e88: 94 12 a2 68 or %o2, 0x268, %o2 return false; } prev_block = free_block; free_block = free_block->next; 40008e8c: 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 ) { 40008e90: 80 a7 00 10 cmp %i4, %l0 40008e94: 32 bf ff cf bne,a 40008dd0 <_Heap_Walk+0x19c> 40008e98: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 40008e9c: 35 10 00 59 sethi %hi(0x40016400), %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)( 40008ea0: 31 10 00 59 sethi %hi(0x40016400), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40008ea4: b4 16 a0 28 or %i2, 0x28, %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)( 40008ea8: b0 16 20 10 or %i0, 0x10, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008eac: 37 10 00 58 sethi %hi(0x40016000), %i3 block = next_block; } while ( block != first_block ); return true; } 40008eb0: 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; 40008eb4: 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; 40008eb8: 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); 40008ebc: 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; 40008ec0: 80 a0 c0 1d cmp %g3, %i5 40008ec4: 18 80 00 05 bgu 40008ed8 <_Heap_Walk+0x2a4> <== NEVER TAKEN 40008ec8: 84 10 20 00 clr %g2 40008ecc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 40008ed0: 80 a0 80 1d cmp %g2, %i5 40008ed4: 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 ) ) { 40008ed8: 80 a0 a0 00 cmp %g2, 0 40008edc: 12 80 00 07 bne 40008ef8 <_Heap_Walk+0x2c4> 40008ee0: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 40008ee4: 15 10 00 58 sethi %hi(0x40016000), %o2 40008ee8: 90 10 00 19 mov %i1, %o0 40008eec: 92 10 20 01 mov 1, %o1 40008ef0: 10 80 00 2c b 40008fa0 <_Heap_Walk+0x36c> 40008ef4: 94 12 a2 a0 or %o2, 0x2a0, %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; 40008ef8: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008efc: c2 27 bf fc st %g1, [ %fp + -4 ] 40008f00: b8 40 20 00 addx %g0, 0, %i4 40008f04: 90 10 00 17 mov %l7, %o0 40008f08: 7f ff e2 ef call 40001ac4 <.urem> 40008f0c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 40008f10: 80 a2 20 00 cmp %o0, 0 40008f14: 02 80 00 0c be 40008f44 <_Heap_Walk+0x310> 40008f18: c2 07 bf fc ld [ %fp + -4 ], %g1 40008f1c: 80 8f 20 ff btst 0xff, %i4 40008f20: 02 80 00 0a be 40008f48 <_Heap_Walk+0x314> 40008f24: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 40008f28: 15 10 00 58 sethi %hi(0x40016000), %o2 40008f2c: 90 10 00 19 mov %i1, %o0 40008f30: 92 10 20 01 mov 1, %o1 40008f34: 94 12 a2 d0 or %o2, 0x2d0, %o2 40008f38: 96 10 00 16 mov %l6, %o3 40008f3c: 10 80 00 1b b 40008fa8 <_Heap_Walk+0x374> 40008f40: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 40008f44: 80 a5 c0 14 cmp %l7, %l4 40008f48: 1a 80 00 0d bcc 40008f7c <_Heap_Walk+0x348> 40008f4c: 80 a7 40 16 cmp %i5, %l6 40008f50: 80 8f 20 ff btst 0xff, %i4 40008f54: 02 80 00 0a be 40008f7c <_Heap_Walk+0x348> <== NEVER TAKEN 40008f58: 80 a7 40 16 cmp %i5, %l6 (*printer)( 40008f5c: 15 10 00 58 sethi %hi(0x40016000), %o2 40008f60: 90 10 00 19 mov %i1, %o0 40008f64: 92 10 20 01 mov 1, %o1 40008f68: 94 12 a3 00 or %o2, 0x300, %o2 40008f6c: 96 10 00 16 mov %l6, %o3 40008f70: 98 10 00 17 mov %l7, %o4 40008f74: 10 80 00 3f b 40009070 <_Heap_Walk+0x43c> 40008f78: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 40008f7c: 38 80 00 0e bgu,a 40008fb4 <_Heap_Walk+0x380> 40008f80: b8 08 60 01 and %g1, 1, %i4 40008f84: 80 8f 20 ff btst 0xff, %i4 40008f88: 02 80 00 0b be 40008fb4 <_Heap_Walk+0x380> 40008f8c: b8 08 60 01 and %g1, 1, %i4 (*printer)( 40008f90: 15 10 00 58 sethi %hi(0x40016000), %o2 40008f94: 90 10 00 19 mov %i1, %o0 40008f98: 92 10 20 01 mov 1, %o1 40008f9c: 94 12 a3 30 or %o2, 0x330, %o2 40008fa0: 96 10 00 16 mov %l6, %o3 40008fa4: 98 10 00 1d mov %i5, %o4 40008fa8: 9f c4 40 00 call %l1 40008fac: b0 10 20 00 clr %i0 40008fb0: 30 80 00 5d b,a 40009124 <_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; 40008fb4: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 40008fb8: 80 88 60 01 btst 1, %g1 40008fbc: 12 80 00 3f bne 400090b8 <_Heap_Walk+0x484> 40008fc0: 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 ? 40008fc4: 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)( 40008fc8: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008fcc: 05 10 00 58 sethi %hi(0x40016000), %g2 block = next_block; } while ( block != first_block ); return true; } 40008fd0: 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)( 40008fd4: 80 a3 40 01 cmp %o5, %g1 40008fd8: 02 80 00 07 be 40008ff4 <_Heap_Walk+0x3c0> 40008fdc: 86 10 a0 10 or %g2, 0x10, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 40008fe0: 80 a3 40 10 cmp %o5, %l0 40008fe4: 12 80 00 04 bne 40008ff4 <_Heap_Walk+0x3c0> 40008fe8: 86 16 e3 d8 or %i3, 0x3d8, %g3 40008fec: 19 10 00 58 sethi %hi(0x40016000), %o4 40008ff0: 86 13 20 20 or %o4, 0x20, %g3 ! 40016020 block->next, block->next == last_free_block ? 40008ff4: 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)( 40008ff8: 19 10 00 58 sethi %hi(0x40016000), %o4 40008ffc: 80 a0 80 04 cmp %g2, %g4 40009000: 02 80 00 07 be 4000901c <_Heap_Walk+0x3e8> 40009004: 82 13 20 30 or %o4, 0x30, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40009008: 80 a0 80 10 cmp %g2, %l0 4000900c: 12 80 00 04 bne 4000901c <_Heap_Walk+0x3e8> 40009010: 82 16 e3 d8 or %i3, 0x3d8, %g1 40009014: 09 10 00 58 sethi %hi(0x40016000), %g4 40009018: 82 11 20 40 or %g4, 0x40, %g1 ! 40016040 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)( 4000901c: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40009020: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 40009024: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40009028: 90 10 00 19 mov %i1, %o0 4000902c: 92 10 20 00 clr %o1 40009030: 15 10 00 58 sethi %hi(0x40016000), %o2 40009034: 96 10 00 16 mov %l6, %o3 40009038: 94 12 a3 68 or %o2, 0x368, %o2 4000903c: 9f c4 40 00 call %l1 40009040: 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 ) { 40009044: da 07 40 00 ld [ %i5 ], %o5 40009048: 80 a5 c0 0d cmp %l7, %o5 4000904c: 02 80 00 0c be 4000907c <_Heap_Walk+0x448> 40009050: 80 a7 20 00 cmp %i4, 0 (*printer)( 40009054: 15 10 00 58 sethi %hi(0x40016000), %o2 40009058: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 4000905c: 90 10 00 19 mov %i1, %o0 40009060: 92 10 20 01 mov 1, %o1 40009064: 94 12 a3 a0 or %o2, 0x3a0, %o2 40009068: 96 10 00 16 mov %l6, %o3 4000906c: 98 10 00 17 mov %l7, %o4 40009070: 9f c4 40 00 call %l1 40009074: b0 10 20 00 clr %i0 40009078: 30 80 00 2b b,a 40009124 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 4000907c: 32 80 00 0a bne,a 400090a4 <_Heap_Walk+0x470> 40009080: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 40009084: 15 10 00 58 sethi %hi(0x40016000), %o2 40009088: 90 10 00 19 mov %i1, %o0 4000908c: 92 10 20 01 mov 1, %o1 40009090: 10 80 00 22 b 40009118 <_Heap_Walk+0x4e4> 40009094: 94 12 a3 e0 or %o2, 0x3e0, %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 ) { 40009098: 02 80 00 19 be 400090fc <_Heap_Walk+0x4c8> 4000909c: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 400090a0: 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 ) { 400090a4: 80 a0 40 10 cmp %g1, %l0 400090a8: 12 bf ff fc bne 40009098 <_Heap_Walk+0x464> 400090ac: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 400090b0: 10 80 00 17 b 4000910c <_Heap_Walk+0x4d8> 400090b4: 15 10 00 59 sethi %hi(0x40016400), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 400090b8: 22 80 00 0a be,a 400090e0 <_Heap_Walk+0x4ac> 400090bc: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 400090c0: 90 10 00 19 mov %i1, %o0 400090c4: 92 10 20 00 clr %o1 400090c8: 94 10 00 18 mov %i0, %o2 400090cc: 96 10 00 16 mov %l6, %o3 400090d0: 9f c4 40 00 call %l1 400090d4: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 400090d8: 10 80 00 09 b 400090fc <_Heap_Walk+0x4c8> 400090dc: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400090e0: 90 10 00 19 mov %i1, %o0 400090e4: 92 10 20 00 clr %o1 400090e8: 94 10 00 1a mov %i2, %o2 400090ec: 96 10 00 16 mov %l6, %o3 400090f0: 9f c4 40 00 call %l1 400090f4: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 400090f8: 80 a7 40 13 cmp %i5, %l3 400090fc: 32 bf ff 6d bne,a 40008eb0 <_Heap_Walk+0x27c> 40009100: ac 10 00 1d mov %i5, %l6 return true; } 40009104: 81 c7 e0 08 ret 40009108: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4000910c: 90 10 00 19 mov %i1, %o0 40009110: 92 10 20 01 mov 1, %o1 40009114: 94 12 a0 50 or %o2, 0x50, %o2 40009118: 96 10 00 16 mov %l6, %o3 4000911c: 9f c4 40 00 call %l1 40009120: b0 10 20 00 clr %i0 40009124: 81 c7 e0 08 ret 40009128: 81 e8 00 00 restore =============================================================================== 40007dbc <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007dbc: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 40007dc0: 05 10 00 58 sethi %hi(0x40016000), %g2 40007dc4: 82 10 a3 5c or %g2, 0x35c, %g1 ! 4001635c <_Internal_errors_What_happened> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007dc8: 90 10 00 18 mov %i0, %o0 40007dcc: 94 10 00 1a mov %i2, %o2 _Internal_errors_What_happened.the_source = the_source; 40007dd0: f0 20 a3 5c st %i0, [ %g2 + 0x35c ] _Internal_errors_What_happened.is_internal = is_internal; 40007dd4: f2 28 60 04 stb %i1, [ %g1 + 4 ] _Internal_errors_What_happened.the_error = the_error; 40007dd8: f4 20 60 08 st %i2, [ %g1 + 8 ] _User_extensions_Fatal( the_source, is_internal, the_error ); 40007ddc: 40 00 07 ac call 40009c8c <_User_extensions_Fatal> 40007de0: 92 0e 60 ff and %i1, 0xff, %o1 RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40007de4: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 40007de8: 03 10 00 59 sethi %hi(0x40016400), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 40007dec: 7f ff e7 d2 call 40001d34 <== NOT EXECUTED 40007df0: c4 20 60 4c st %g2, [ %g1 + 0x4c ] ! 4001644c <_System_state_Current><== NOT EXECUTED 40007df4: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 40007df8: 30 80 00 00 b,a 40007df8 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 40007e6c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007e6c: 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 ) 40007e70: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007e74: 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 ) 40007e78: 80 a0 60 00 cmp %g1, 0 40007e7c: 02 80 00 20 be 40007efc <_Objects_Allocate+0x90> <== NEVER TAKEN 40007e80: 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 ); 40007e84: a2 04 20 20 add %l0, 0x20, %l1 40007e88: 7f ff fd 88 call 400074a8 <_Chain_Get> 40007e8c: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 40007e90: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 40007e94: 80 a0 60 00 cmp %g1, 0 40007e98: 02 80 00 19 be 40007efc <_Objects_Allocate+0x90> 40007e9c: 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 ) { 40007ea0: 80 a2 20 00 cmp %o0, 0 40007ea4: 32 80 00 0a bne,a 40007ecc <_Objects_Allocate+0x60> 40007ea8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 40007eac: 40 00 00 1e call 40007f24 <_Objects_Extend_information> 40007eb0: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40007eb4: 7f ff fd 7d call 400074a8 <_Chain_Get> 40007eb8: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40007ebc: b0 92 20 00 orcc %o0, 0, %i0 40007ec0: 02 80 00 0f be 40007efc <_Objects_Allocate+0x90> 40007ec4: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 40007ec8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 40007ecc: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 40007ed0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 40007ed4: 40 00 2a 23 call 40012760 <.udiv> 40007ed8: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 40007edc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40007ee0: 91 2a 20 02 sll %o0, 2, %o0 40007ee4: c4 00 40 08 ld [ %g1 + %o0 ], %g2 40007ee8: 84 00 bf ff add %g2, -1, %g2 40007eec: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 40007ef0: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 40007ef4: 82 00 7f ff add %g1, -1, %g1 40007ef8: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 40007efc: 81 c7 e0 08 ret 40007f00: 81 e8 00 00 restore =============================================================================== 40008280 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 40008280: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40008284: b3 2e 60 10 sll %i1, 0x10, %i1 40008288: b3 36 60 10 srl %i1, 0x10, %i1 4000828c: 80 a6 60 00 cmp %i1, 0 40008290: 02 80 00 17 be 400082ec <_Objects_Get_information+0x6c> 40008294: 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 ); 40008298: 40 00 13 43 call 4000cfa4 <_Objects_API_maximum_class> 4000829c: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 400082a0: 80 a2 20 00 cmp %o0, 0 400082a4: 02 80 00 12 be 400082ec <_Objects_Get_information+0x6c> 400082a8: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 400082ac: 18 80 00 10 bgu 400082ec <_Objects_Get_information+0x6c> 400082b0: 03 10 00 58 sethi %hi(0x40016000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 400082b4: b1 2e 20 02 sll %i0, 2, %i0 400082b8: 82 10 62 2c or %g1, 0x22c, %g1 400082bc: c2 00 40 18 ld [ %g1 + %i0 ], %g1 400082c0: 80 a0 60 00 cmp %g1, 0 400082c4: 02 80 00 0a be 400082ec <_Objects_Get_information+0x6c> <== NEVER TAKEN 400082c8: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 400082cc: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 400082d0: 80 a4 20 00 cmp %l0, 0 400082d4: 02 80 00 06 be 400082ec <_Objects_Get_information+0x6c> <== NEVER TAKEN 400082d8: 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 ) 400082dc: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 400082e0: 80 a0 00 01 cmp %g0, %g1 400082e4: 82 60 20 00 subx %g0, 0, %g1 400082e8: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 400082ec: 81 c7 e0 08 ret 400082f0: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40019b90 <_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; 40019b90: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 40019b94: 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; 40019b98: 82 22 40 01 sub %o1, %g1, %g1 40019b9c: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 40019ba0: 80 a0 80 01 cmp %g2, %g1 40019ba4: 0a 80 00 09 bcs 40019bc8 <_Objects_Get_no_protection+0x38> 40019ba8: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 40019bac: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 40019bb0: d0 00 80 01 ld [ %g2 + %g1 ], %o0 40019bb4: 80 a2 20 00 cmp %o0, 0 40019bb8: 02 80 00 05 be 40019bcc <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40019bbc: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40019bc0: 81 c3 e0 08 retl 40019bc4: 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; 40019bc8: 82 10 20 01 mov 1, %g1 return NULL; 40019bcc: 90 10 20 00 clr %o0 } 40019bd0: 81 c3 e0 08 retl 40019bd4: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40009b60 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40009b60: 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; 40009b64: 92 96 20 00 orcc %i0, 0, %o1 40009b68: 12 80 00 06 bne 40009b80 <_Objects_Id_to_name+0x20> 40009b6c: 83 32 60 18 srl %o1, 0x18, %g1 40009b70: 03 10 00 81 sethi %hi(0x40020400), %g1 40009b74: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 400204f4 <_Per_CPU_Information+0xc> 40009b78: d2 00 60 08 ld [ %g1 + 8 ], %o1 40009b7c: 83 32 60 18 srl %o1, 0x18, %g1 40009b80: 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 ) 40009b84: 84 00 7f ff add %g1, -1, %g2 40009b88: 80 a0 a0 02 cmp %g2, 2 40009b8c: 18 80 00 16 bgu 40009be4 <_Objects_Id_to_name+0x84> 40009b90: 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 ] ) 40009b94: 10 80 00 16 b 40009bec <_Objects_Id_to_name+0x8c> 40009b98: 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 ]; 40009b9c: 85 28 a0 02 sll %g2, 2, %g2 40009ba0: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 40009ba4: 80 a2 20 00 cmp %o0, 0 40009ba8: 02 80 00 0f be 40009be4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 40009bac: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 40009bb0: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 40009bb4: 80 a0 60 00 cmp %g1, 0 40009bb8: 12 80 00 0b bne 40009be4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 40009bbc: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 40009bc0: 7f ff ff cb call 40009aec <_Objects_Get> 40009bc4: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40009bc8: 80 a2 20 00 cmp %o0, 0 40009bcc: 02 80 00 06 be 40009be4 <_Objects_Id_to_name+0x84> 40009bd0: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40009bd4: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 40009bd8: 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(); 40009bdc: 40 00 02 49 call 4000a500 <_Thread_Enable_dispatch> 40009be0: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40009be4: 81 c7 e0 08 ret 40009be8: 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 ] ) 40009bec: 05 10 00 7f sethi %hi(0x4001fc00), %g2 40009bf0: 84 10 a2 dc or %g2, 0x2dc, %g2 ! 4001fedc <_Objects_Information_table> 40009bf4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40009bf8: 80 a0 60 00 cmp %g1, 0 40009bfc: 12 bf ff e8 bne 40009b9c <_Objects_Id_to_name+0x3c> 40009c00: 85 32 60 1b srl %o1, 0x1b, %g2 40009c04: 30 bf ff f8 b,a 40009be4 <_Objects_Id_to_name+0x84> =============================================================================== 4000bb28 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 4000bb28: 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( 4000bb2c: 11 10 00 a1 sethi %hi(0x40028400), %o0 4000bb30: 92 10 00 18 mov %i0, %o1 4000bb34: 90 12 21 8c or %o0, 0x18c, %o0 4000bb38: 40 00 0c 97 call 4000ed94 <_Objects_Get> 4000bb3c: 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 ) { 4000bb40: c2 07 bf fc ld [ %fp + -4 ], %g1 4000bb44: 80 a0 60 00 cmp %g1, 0 4000bb48: 12 80 00 3f bne 4000bc44 <_POSIX_Message_queue_Receive_support+0x11c> 4000bb4c: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 4000bb50: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000bb54: 84 08 60 03 and %g1, 3, %g2 4000bb58: 80 a0 a0 01 cmp %g2, 1 4000bb5c: 32 80 00 08 bne,a 4000bb7c <_POSIX_Message_queue_Receive_support+0x54> 4000bb60: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 4000bb64: 40 00 0e d9 call 4000f6c8 <_Thread_Enable_dispatch> 4000bb68: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 4000bb6c: 40 00 29 d5 call 400162c0 <__errno> 4000bb70: 01 00 00 00 nop 4000bb74: 10 80 00 0b b 4000bba0 <_POSIX_Message_queue_Receive_support+0x78> 4000bb78: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 4000bb7c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 4000bb80: 80 a6 80 02 cmp %i2, %g2 4000bb84: 1a 80 00 09 bcc 4000bba8 <_POSIX_Message_queue_Receive_support+0x80> 4000bb88: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 4000bb8c: 40 00 0e cf call 4000f6c8 <_Thread_Enable_dispatch> 4000bb90: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 4000bb94: 40 00 29 cb call 400162c0 <__errno> 4000bb98: 01 00 00 00 nop 4000bb9c: 82 10 20 7a mov 0x7a, %g1 ! 7a 4000bba0: 10 80 00 27 b 4000bc3c <_POSIX_Message_queue_Receive_support+0x114> 4000bba4: 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; 4000bba8: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000bbac: 80 8f 20 ff btst 0xff, %i4 4000bbb0: 02 80 00 06 be 4000bbc8 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 4000bbb4: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 4000bbb8: 05 00 00 10 sethi %hi(0x4000), %g2 4000bbbc: 82 08 40 02 and %g1, %g2, %g1 4000bbc0: 80 a0 00 01 cmp %g0, %g1 4000bbc4: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4000bbc8: 9a 10 00 1d mov %i5, %o5 4000bbcc: 90 02 20 1c add %o0, 0x1c, %o0 4000bbd0: 92 10 00 18 mov %i0, %o1 4000bbd4: 94 10 00 19 mov %i1, %o2 4000bbd8: 96 07 bf f8 add %fp, -8, %o3 4000bbdc: 40 00 08 39 call 4000dcc0 <_CORE_message_queue_Seize> 4000bbe0: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 4000bbe4: 40 00 0e b9 call 4000f6c8 <_Thread_Enable_dispatch> 4000bbe8: 3b 10 00 a1 sethi %hi(0x40028400), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 4000bbec: ba 17 61 f8 or %i5, 0x1f8, %i5 ! 400285f8 <_Per_CPU_Information> 4000bbf0: 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); 4000bbf4: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 4000bbf8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 4000bbfc: 85 38 e0 1f sra %g3, 0x1f, %g2 4000bc00: 86 18 80 03 xor %g2, %g3, %g3 4000bc04: 84 20 c0 02 sub %g3, %g2, %g2 4000bc08: 80 a0 60 00 cmp %g1, 0 4000bc0c: 12 80 00 05 bne 4000bc20 <_POSIX_Message_queue_Receive_support+0xf8> 4000bc10: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 4000bc14: f0 07 bf f8 ld [ %fp + -8 ], %i0 4000bc18: 81 c7 e0 08 ret 4000bc1c: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 4000bc20: 40 00 29 a8 call 400162c0 <__errno> 4000bc24: 01 00 00 00 nop 4000bc28: c2 07 60 0c ld [ %i5 + 0xc ], %g1 4000bc2c: b8 10 00 08 mov %o0, %i4 4000bc30: 40 00 00 9c call 4000bea0 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000bc34: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 4000bc38: d0 27 00 00 st %o0, [ %i4 ] 4000bc3c: 81 c7 e0 08 ret 4000bc40: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000bc44: 40 00 29 9f call 400162c0 <__errno> 4000bc48: b0 10 3f ff mov -1, %i0 4000bc4c: 82 10 20 09 mov 9, %g1 4000bc50: c2 22 00 00 st %g1, [ %o0 ] } 4000bc54: 81 c7 e0 08 ret 4000bc58: 81 e8 00 00 restore =============================================================================== 4000c020 <_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 ]; 4000c020: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4000c024: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 4000c028: 80 a0 a0 00 cmp %g2, 0 4000c02c: 12 80 00 12 bne 4000c074 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 4000c030: 01 00 00 00 nop 4000c034: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 4000c038: 80 a0 a0 01 cmp %g2, 1 4000c03c: 12 80 00 0e bne 4000c074 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 4000c040: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 4000c044: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 4000c048: 80 a0 60 00 cmp %g1, 0 4000c04c: 02 80 00 0a be 4000c074 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 4000c050: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000c054: 03 10 00 5d sethi %hi(0x40017400), %g1 4000c058: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 40017738 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 4000c05c: 92 10 3f ff mov -1, %o1 4000c060: 84 00 bf ff add %g2, -1, %g2 4000c064: c4 20 63 38 st %g2, [ %g1 + 0x338 ] 4000c068: 82 13 c0 00 mov %o7, %g1 4000c06c: 40 00 01 f8 call 4000c84c <_POSIX_Thread_Exit> 4000c070: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 4000c074: 82 13 c0 00 mov %o7, %g1 4000c078: 7f ff f3 ee call 40009030 <_Thread_Enable_dispatch> 4000c07c: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000d4a8 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4000d4a8: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4000d4ac: d0 06 40 00 ld [ %i1 ], %o0 4000d4b0: 7f ff ff f3 call 4000d47c <_POSIX_Priority_Is_valid> 4000d4b4: a0 10 00 18 mov %i0, %l0 4000d4b8: 80 8a 20 ff btst 0xff, %o0 4000d4bc: 02 80 00 11 be 4000d500 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 4000d4c0: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4000d4c4: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 4000d4c8: 80 a4 20 00 cmp %l0, 0 4000d4cc: 12 80 00 06 bne 4000d4e4 <_POSIX_Thread_Translate_sched_param+0x3c> 4000d4d0: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000d4d4: 82 10 20 01 mov 1, %g1 4000d4d8: c2 26 80 00 st %g1, [ %i2 ] return 0; 4000d4dc: 81 c7 e0 08 ret 4000d4e0: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 4000d4e4: 80 a4 20 01 cmp %l0, 1 4000d4e8: 02 80 00 06 be 4000d500 <_POSIX_Thread_Translate_sched_param+0x58> 4000d4ec: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 4000d4f0: 80 a4 20 02 cmp %l0, 2 4000d4f4: 32 80 00 05 bne,a 4000d508 <_POSIX_Thread_Translate_sched_param+0x60> 4000d4f8: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 4000d4fc: e0 26 80 00 st %l0, [ %i2 ] return 0; 4000d500: 81 c7 e0 08 ret 4000d504: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 4000d508: 12 bf ff fe bne 4000d500 <_POSIX_Thread_Translate_sched_param+0x58> 4000d50c: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 4000d510: c2 06 60 08 ld [ %i1 + 8 ], %g1 4000d514: 80 a0 60 00 cmp %g1, 0 4000d518: 32 80 00 07 bne,a 4000d534 <_POSIX_Thread_Translate_sched_param+0x8c> 4000d51c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000d520: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000d524: 80 a0 60 00 cmp %g1, 0 4000d528: 02 80 00 1d be 4000d59c <_POSIX_Thread_Translate_sched_param+0xf4> 4000d52c: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 4000d530: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000d534: 80 a0 60 00 cmp %g1, 0 4000d538: 12 80 00 06 bne 4000d550 <_POSIX_Thread_Translate_sched_param+0xa8> 4000d53c: 01 00 00 00 nop 4000d540: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000d544: 80 a0 60 00 cmp %g1, 0 4000d548: 02 bf ff ee be 4000d500 <_POSIX_Thread_Translate_sched_param+0x58> 4000d54c: 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 ) < 4000d550: 7f ff f5 c9 call 4000ac74 <_Timespec_To_ticks> 4000d554: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 4000d558: 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 ) < 4000d55c: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 4000d560: 7f ff f5 c5 call 4000ac74 <_Timespec_To_ticks> 4000d564: 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 ) < 4000d568: 80 a4 00 08 cmp %l0, %o0 4000d56c: 0a 80 00 0c bcs 4000d59c <_POSIX_Thread_Translate_sched_param+0xf4> 4000d570: 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 ) ) 4000d574: 7f ff ff c2 call 4000d47c <_POSIX_Priority_Is_valid> 4000d578: d0 06 60 04 ld [ %i1 + 4 ], %o0 4000d57c: 80 8a 20 ff btst 0xff, %o0 4000d580: 02 bf ff e0 be 4000d500 <_POSIX_Thread_Translate_sched_param+0x58> 4000d584: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4000d588: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 4000d58c: 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; 4000d590: 03 10 00 1c sethi %hi(0x40007000), %g1 4000d594: 82 10 61 c4 or %g1, 0x1c4, %g1 ! 400071c4 <_POSIX_Threads_Sporadic_budget_callout> 4000d598: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 4000d59c: 81 c7 e0 08 ret 4000d5a0: 81 e8 00 00 restore =============================================================================== 40006f04 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 40006f04: 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; 40006f08: 03 10 00 79 sethi %hi(0x4001e400), %g1 40006f0c: 82 10 60 9c or %g1, 0x9c, %g1 ! 4001e49c maximum = Configuration_POSIX_API.number_of_initialization_threads; 40006f10: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 40006f14: 80 a4 e0 00 cmp %l3, 0 40006f18: 02 80 00 1d be 40006f8c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 40006f1c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 40006f20: 80 a4 60 00 cmp %l1, 0 40006f24: 02 80 00 1a be 40006f8c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 40006f28: 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 ); 40006f2c: 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( 40006f30: 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 ); 40006f34: 40 00 19 9c call 4000d5a4 40006f38: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 40006f3c: 92 10 20 02 mov 2, %o1 40006f40: 40 00 19 a5 call 4000d5d4 40006f44: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 40006f48: d2 04 60 04 ld [ %l1 + 4 ], %o1 40006f4c: 40 00 19 b1 call 4000d610 40006f50: 90 10 00 10 mov %l0, %o0 status = pthread_create( 40006f54: d4 04 40 00 ld [ %l1 ], %o2 40006f58: 90 10 00 14 mov %l4, %o0 40006f5c: 92 10 00 10 mov %l0, %o1 40006f60: 7f ff ff 36 call 40006c38 40006f64: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 40006f68: 94 92 20 00 orcc %o0, 0, %o2 40006f6c: 22 80 00 05 be,a 40006f80 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 40006f70: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 40006f74: 90 10 20 02 mov 2, %o0 40006f78: 40 00 07 f1 call 40008f3c <_Internal_error_Occurred> 40006f7c: 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++ ) { 40006f80: 80 a4 80 13 cmp %l2, %l3 40006f84: 0a bf ff ec bcs 40006f34 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 40006f88: a2 04 60 08 add %l1, 8, %l1 40006f8c: 81 c7 e0 08 ret 40006f90: 81 e8 00 00 restore =============================================================================== 4000c358 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 4000c358: 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 ]; 4000c35c: 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 ); 4000c360: 40 00 04 0f call 4000d39c <_Timespec_To_ticks> 4000c364: 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); 4000c368: 03 10 00 56 sethi %hi(0x40015800), %g1 4000c36c: d2 08 60 14 ldub [ %g1 + 0x14 ], %o1 ! 40015814 4000c370: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->cpu_time_budget = ticks; 4000c374: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 4000c378: 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 ) { 4000c37c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 4000c380: 80 a0 60 00 cmp %g1, 0 4000c384: 12 80 00 08 bne 4000c3a4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 4000c388: 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 ) { 4000c38c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000c390: 80 a0 40 09 cmp %g1, %o1 4000c394: 08 80 00 04 bleu 4000c3a4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 4000c398: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 4000c39c: 7f ff f0 ea call 40008744 <_Thread_Change_priority> 4000c3a0: 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 ); 4000c3a4: 40 00 03 fe call 4000d39c <_Timespec_To_ticks> 4000c3a8: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000c3ac: 31 10 00 58 sethi %hi(0x40016000), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000c3b0: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000c3b4: b0 16 23 8c or %i0, 0x38c, %i0 4000c3b8: 7f ff f6 93 call 40009e04 <_Watchdog_Insert> 4000c3bc: 93 ec 20 a8 restore %l0, 0xa8, %o1 =============================================================================== 4000c3c4 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000c3c4: 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 */ 4000c3c8: 86 10 3f ff mov -1, %g3 4000c3cc: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2 4000c3d0: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 4000c3d4: 07 10 00 56 sethi %hi(0x40015800), %g3 4000c3d8: d2 08 e0 14 ldub [ %g3 + 0x14 ], %o1 ! 40015814 4000c3dc: 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 ) { 4000c3e0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 4000c3e4: 80 a0 a0 00 cmp %g2, 0 4000c3e8: 12 80 00 09 bne 4000c40c <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 4000c3ec: 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 ) { 4000c3f0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000c3f4: 80 a0 40 09 cmp %g1, %o1 4000c3f8: 1a 80 00 05 bcc 4000c40c <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 4000c3fc: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 4000c400: 82 13 c0 00 mov %o7, %g1 4000c404: 7f ff f0 d0 call 40008744 <_Thread_Change_priority> 4000c408: 9e 10 40 00 mov %g1, %o7 4000c40c: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 40006c44 <_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) { 40006c44: 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; 40006c48: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 40006c4c: 82 00 60 01 inc %g1 40006c50: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 40006c54: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 40006c58: 80 a0 60 00 cmp %g1, 0 40006c5c: 32 80 00 07 bne,a 40006c78 <_POSIX_Timer_TSR+0x34> 40006c60: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 40006c64: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 40006c68: 80 a0 60 00 cmp %g1, 0 40006c6c: 02 80 00 0f be 40006ca8 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 40006c70: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 40006c74: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 40006c78: d4 06 60 08 ld [ %i1 + 8 ], %o2 40006c7c: 90 06 60 10 add %i1, 0x10, %o0 40006c80: 17 10 00 1b sethi %hi(0x40006c00), %o3 40006c84: 98 10 00 19 mov %i1, %o4 40006c88: 40 00 19 4d call 4000d1bc <_POSIX_Timer_Insert_helper> 40006c8c: 96 12 e0 44 or %o3, 0x44, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 40006c90: 80 8a 20 ff btst 0xff, %o0 40006c94: 02 80 00 0a be 40006cbc <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 40006c98: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 40006c9c: 40 00 05 be call 40008394 <_TOD_Get> 40006ca0: 90 06 60 6c add %i1, 0x6c, %o0 40006ca4: 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 ) ) { 40006ca8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 40006cac: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 40006cb0: 40 00 18 2d call 4000cd64 40006cb4: 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; 40006cb8: c0 26 60 68 clr [ %i1 + 0x68 ] 40006cbc: 81 c7 e0 08 ret 40006cc0: 81 e8 00 00 restore =============================================================================== 4000e760 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000e760: 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, 4000e764: 98 10 20 01 mov 1, %o4 4000e768: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000e76c: 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, 4000e770: a2 07 bf f4 add %fp, -12, %l1 4000e774: 92 10 00 19 mov %i1, %o1 4000e778: 94 10 00 11 mov %l1, %o2 4000e77c: 96 0e a0 ff and %i2, 0xff, %o3 4000e780: 40 00 00 2c call 4000e830 <_POSIX_signals_Clear_signals> 4000e784: b0 10 20 00 clr %i0 4000e788: 80 8a 20 ff btst 0xff, %o0 4000e78c: 02 80 00 27 be 4000e828 <_POSIX_signals_Check_signal+0xc8> 4000e790: 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 ) 4000e794: 2b 10 00 5a sethi %hi(0x40016800), %l5 4000e798: a9 2e 60 04 sll %i1, 4, %l4 4000e79c: aa 15 60 54 or %l5, 0x54, %l5 4000e7a0: a8 25 00 01 sub %l4, %g1, %l4 4000e7a4: 82 05 40 14 add %l5, %l4, %g1 4000e7a8: e4 00 60 08 ld [ %g1 + 8 ], %l2 4000e7ac: 80 a4 a0 01 cmp %l2, 1 4000e7b0: 02 80 00 1e be 4000e828 <_POSIX_signals_Check_signal+0xc8><== NEVER TAKEN 4000e7b4: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 4000e7b8: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000e7bc: c2 00 60 04 ld [ %g1 + 4 ], %g1 4000e7c0: 82 10 40 13 or %g1, %l3, %g1 4000e7c4: 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, 4000e7c8: 03 10 00 5a sethi %hi(0x40016800), %g1 4000e7cc: d2 00 60 44 ld [ %g1 + 0x44 ], %o1 ! 40016844 <_Per_CPU_Information+0xc> 4000e7d0: 94 10 20 28 mov 0x28, %o2 4000e7d4: 40 00 04 2e call 4000f88c 4000e7d8: 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 ) { 4000e7dc: c2 05 40 14 ld [ %l5 + %l4 ], %g1 4000e7e0: 80 a0 60 02 cmp %g1, 2 4000e7e4: 12 80 00 07 bne 4000e800 <_POSIX_signals_Check_signal+0xa0> 4000e7e8: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 4000e7ec: 92 10 00 11 mov %l1, %o1 4000e7f0: 9f c4 80 00 call %l2 4000e7f4: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 4000e7f8: 10 80 00 05 b 4000e80c <_POSIX_signals_Check_signal+0xac> 4000e7fc: 03 10 00 5a sethi %hi(0x40016800), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 4000e800: 9f c4 80 00 call %l2 4000e804: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 4000e808: 03 10 00 5a sethi %hi(0x40016800), %g1 4000e80c: d0 00 60 44 ld [ %g1 + 0x44 ], %o0 ! 40016844 <_Per_CPU_Information+0xc> 4000e810: 92 07 bf cc add %fp, -52, %o1 4000e814: 90 02 20 20 add %o0, 0x20, %o0 4000e818: 94 10 20 28 mov 0x28, %o2 4000e81c: 40 00 04 1c call 4000f88c 4000e820: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4000e824: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ] return true; } 4000e828: 81 c7 e0 08 ret 4000e82c: 81 e8 00 00 restore =============================================================================== 4000ee90 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 4000ee90: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 4000ee94: 7f ff cb a8 call 40001d34 4000ee98: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 4000ee9c: 85 2e 20 04 sll %i0, 4, %g2 4000eea0: 83 2e 20 02 sll %i0, 2, %g1 4000eea4: 82 20 80 01 sub %g2, %g1, %g1 4000eea8: 05 10 00 5a sethi %hi(0x40016800), %g2 4000eeac: 84 10 a0 54 or %g2, 0x54, %g2 ! 40016854 <_POSIX_signals_Vectors> 4000eeb0: c4 00 80 01 ld [ %g2 + %g1 ], %g2 4000eeb4: 80 a0 a0 02 cmp %g2, 2 4000eeb8: 12 80 00 0a bne 4000eee0 <_POSIX_signals_Clear_process_signals+0x50> 4000eebc: 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)); 4000eec0: 05 10 00 5a sethi %hi(0x40016800), %g2 4000eec4: 84 10 a2 4c or %g2, 0x24c, %g2 ! 40016a4c <_POSIX_signals_Siginfo> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000eec8: 86 00 40 02 add %g1, %g2, %g3 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 4000eecc: c2 00 80 01 ld [ %g2 + %g1 ], %g1 4000eed0: 86 00 e0 04 add %g3, 4, %g3 4000eed4: 80 a0 40 03 cmp %g1, %g3 4000eed8: 12 80 00 08 bne 4000eef8 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 4000eedc: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 4000eee0: 03 10 00 5a sethi %hi(0x40016800), %g1 4000eee4: b0 06 3f ff add %i0, -1, %i0 4000eee8: b1 28 80 18 sll %g2, %i0, %i0 4000eeec: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 4000eef0: b0 28 80 18 andn %g2, %i0, %i0 4000eef4: f0 20 62 48 st %i0, [ %g1 + 0x248 ] } _ISR_Enable( level ); 4000eef8: 7f ff cb 93 call 40001d44 4000eefc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400076bc <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 400076bc: 82 10 20 1b mov 0x1b, %g1 ! 1b 400076c0: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 400076c4: 86 00 7f ff add %g1, -1, %g3 400076c8: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 400076cc: 80 88 c0 08 btst %g3, %o0 400076d0: 12 80 00 11 bne 40007714 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 400076d4: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 400076d8: 82 00 60 01 inc %g1 400076dc: 80 a0 60 20 cmp %g1, 0x20 400076e0: 12 bf ff fa bne 400076c8 <_POSIX_signals_Get_lowest+0xc> 400076e4: 86 00 7f ff add %g1, -1, %g3 400076e8: 82 10 20 01 mov 1, %g1 400076ec: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 400076f0: 86 00 7f ff add %g1, -1, %g3 400076f4: 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 ) ) { 400076f8: 80 88 c0 08 btst %g3, %o0 400076fc: 12 80 00 06 bne 40007714 <_POSIX_signals_Get_lowest+0x58> 40007700: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 40007704: 82 00 60 01 inc %g1 40007708: 80 a0 60 1b cmp %g1, 0x1b 4000770c: 12 bf ff fa bne 400076f4 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN 40007710: 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; } 40007714: 81 c3 e0 08 retl 40007718: 90 10 00 01 mov %g1, %o0 =============================================================================== 4002416c <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 4002416c: 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 ) ) { 40024170: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 40024174: 1b 04 00 20 sethi %hi(0x10008000), %o5 40024178: 84 06 7f ff add %i1, -1, %g2 4002417c: 86 10 20 01 mov 1, %g3 40024180: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 40024184: a0 10 00 18 mov %i0, %l0 40024188: 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 ]; 4002418c: 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 ) ) { 40024190: 80 a3 00 0d cmp %o4, %o5 40024194: 12 80 00 1b bne 40024200 <_POSIX_signals_Unblock_thread+0x94> 40024198: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 4002419c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 400241a0: 80 88 80 01 btst %g2, %g1 400241a4: 12 80 00 07 bne 400241c0 <_POSIX_signals_Unblock_thread+0x54> 400241a8: 82 10 20 04 mov 4, %g1 400241ac: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1 400241b0: 80 a8 80 01 andncc %g2, %g1, %g0 400241b4: 02 80 00 11 be 400241f8 <_POSIX_signals_Unblock_thread+0x8c> 400241b8: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 400241bc: 82 10 20 04 mov 4, %g1 400241c0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 400241c4: 80 a2 60 00 cmp %o1, 0 400241c8: 12 80 00 07 bne 400241e4 <_POSIX_signals_Unblock_thread+0x78> 400241cc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 400241d0: 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; 400241d4: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 400241d8: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 400241dc: 10 80 00 04 b 400241ec <_POSIX_signals_Unblock_thread+0x80> 400241e0: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 400241e4: 7f ff c3 ad call 40015098 400241e8: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 400241ec: 90 10 00 10 mov %l0, %o0 400241f0: 7f ff aa 54 call 4000eb40 <_Thread_queue_Extract_with_proxy> 400241f4: b0 10 20 01 mov 1, %i0 return true; 400241f8: 81 c7 e0 08 ret 400241fc: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 40024200: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4 40024204: 80 a8 80 04 andncc %g2, %g4, %g0 40024208: 02 bf ff fc be 400241f8 <_POSIX_signals_Unblock_thread+0x8c> 4002420c: 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 ) ) { 40024210: 05 04 00 00 sethi %hi(0x10000000), %g2 40024214: 80 88 40 02 btst %g1, %g2 40024218: 02 80 00 17 be 40024274 <_POSIX_signals_Unblock_thread+0x108> 4002421c: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 40024220: 84 10 20 04 mov 4, %g2 40024224: 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) ) 40024228: 05 00 00 ef sethi %hi(0x3bc00), %g2 4002422c: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 40024230: 80 88 40 02 btst %g1, %g2 40024234: 02 80 00 06 be 4002424c <_POSIX_signals_Unblock_thread+0xe0><== ALWAYS TAKEN 40024238: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 4002423c: 7f ff aa 41 call 4000eb40 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED 40024240: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 40024244: 81 c7 e0 08 ret <== NOT EXECUTED 40024248: 81 e8 00 00 restore <== NOT EXECUTED else if ( _States_Is_delaying(the_thread->current_state) ) { 4002424c: 02 80 00 15 be 400242a0 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN 40024250: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 40024254: 7f ff ad 0b call 4000f680 <_Watchdog_Remove> 40024258: 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 ); 4002425c: 90 10 00 10 mov %l0, %o0 40024260: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40024264: 7f ff a7 76 call 4000e03c <_Thread_Clear_state> 40024268: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 4002426c: 81 c7 e0 08 ret 40024270: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 40024274: 12 bf ff e1 bne 400241f8 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 40024278: 03 10 00 9f sethi %hi(0x40027c00), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 4002427c: 82 10 62 28 or %g1, 0x228, %g1 ! 40027e28 <_Per_CPU_Information> 40024280: c4 00 60 08 ld [ %g1 + 8 ], %g2 40024284: 80 a0 a0 00 cmp %g2, 0 40024288: 02 80 00 06 be 400242a0 <_POSIX_signals_Unblock_thread+0x134> 4002428c: 01 00 00 00 nop 40024290: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40024294: 80 a4 00 02 cmp %l0, %g2 40024298: 22 bf ff d8 be,a 400241f8 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 4002429c: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 400242a0: 81 c7 e0 08 ret 400242a4: 81 e8 00 00 restore =============================================================================== 40008150 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 40008150: 9d e3 bf 98 save %sp, -104, %sp 40008154: 11 10 00 81 sethi %hi(0x40020400), %o0 40008158: 92 10 00 18 mov %i0, %o1 4000815c: 90 12 20 6c or %o0, 0x6c, %o0 40008160: 40 00 07 ef call 4000a11c <_Objects_Get> 40008164: 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 ) { 40008168: c2 07 bf fc ld [ %fp + -4 ], %g1 4000816c: 80 a0 60 00 cmp %g1, 0 40008170: 12 80 00 24 bne 40008200 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 40008174: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 40008178: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 4000817c: 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); 40008180: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 40008184: 80 88 80 01 btst %g2, %g1 40008188: 22 80 00 0b be,a 400081b4 <_Rate_monotonic_Timeout+0x64> 4000818c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40008190: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 40008194: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008198: 80 a0 80 01 cmp %g2, %g1 4000819c: 32 80 00 06 bne,a 400081b4 <_Rate_monotonic_Timeout+0x64> 400081a0: 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 ); 400081a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1 400081a8: 40 00 09 4d call 4000a6dc <_Thread_Clear_state> 400081ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 400081b0: 30 80 00 06 b,a 400081c8 <_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 ) { 400081b4: 80 a0 60 01 cmp %g1, 1 400081b8: 12 80 00 0d bne 400081ec <_Rate_monotonic_Timeout+0x9c> 400081bc: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 400081c0: 82 10 20 03 mov 3, %g1 400081c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 400081c8: 7f ff fe 66 call 40007b60 <_Rate_monotonic_Initiate_statistics> 400081cc: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400081d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400081d4: 11 10 00 81 sethi %hi(0x40020400), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400081d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400081dc: 90 12 22 9c or %o0, 0x29c, %o0 400081e0: 40 00 0f 3e call 4000bed8 <_Watchdog_Insert> 400081e4: 92 04 20 10 add %l0, 0x10, %o1 400081e8: 30 80 00 02 b,a 400081f0 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 400081ec: 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; 400081f0: 03 10 00 81 sethi %hi(0x40020400), %g1 400081f4: c4 00 61 d8 ld [ %g1 + 0x1d8 ], %g2 ! 400205d8 <_Thread_Dispatch_disable_level> 400081f8: 84 00 bf ff add %g2, -1, %g2 400081fc: c4 20 61 d8 st %g2, [ %g1 + 0x1d8 ] 40008200: 81 c7 e0 08 ret 40008204: 81 e8 00 00 restore =============================================================================== 40007b58 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007b58: 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(); 40007b5c: 03 10 00 80 sethi %hi(0x40020000), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007b60: 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(); 40007b64: d2 00 63 b4 ld [ %g1 + 0x3b4 ], %o1 if ((!the_tod) || 40007b68: 80 a4 20 00 cmp %l0, 0 40007b6c: 02 80 00 2b be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007b70: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 40007b74: 11 00 03 d0 sethi %hi(0xf4000), %o0 40007b78: 40 00 4a 86 call 4001a590 <.udiv> 40007b7c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40007b80: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40007b84: 80 a0 40 08 cmp %g1, %o0 40007b88: 1a 80 00 24 bcc 40007c18 <_TOD_Validate+0xc0> 40007b8c: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 40007b90: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40007b94: 80 a0 60 3b cmp %g1, 0x3b 40007b98: 18 80 00 20 bgu 40007c18 <_TOD_Validate+0xc0> 40007b9c: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40007ba0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40007ba4: 80 a0 60 3b cmp %g1, 0x3b 40007ba8: 18 80 00 1c bgu 40007c18 <_TOD_Validate+0xc0> 40007bac: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40007bb0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007bb4: 80 a0 60 17 cmp %g1, 0x17 40007bb8: 18 80 00 18 bgu 40007c18 <_TOD_Validate+0xc0> 40007bbc: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 40007bc0: 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) || 40007bc4: 80 a0 60 00 cmp %g1, 0 40007bc8: 02 80 00 14 be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007bcc: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 40007bd0: 18 80 00 12 bgu 40007c18 <_TOD_Validate+0xc0> 40007bd4: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40007bd8: 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) || 40007bdc: 80 a0 e7 c3 cmp %g3, 0x7c3 40007be0: 08 80 00 0e bleu 40007c18 <_TOD_Validate+0xc0> 40007be4: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 40007be8: 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) || 40007bec: 80 a0 a0 00 cmp %g2, 0 40007bf0: 02 80 00 0a be 40007c18 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007bf4: 80 88 e0 03 btst 3, %g3 40007bf8: 07 10 00 7b sethi %hi(0x4001ec00), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40007bfc: 12 80 00 03 bne 40007c08 <_TOD_Validate+0xb0> 40007c00: 86 10 e2 b8 or %g3, 0x2b8, %g3 ! 4001eeb8 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40007c04: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40007c08: 83 28 60 02 sll %g1, 2, %g1 40007c0c: 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( 40007c10: 80 a0 40 02 cmp %g1, %g2 40007c14: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 40007c18: 81 c7 e0 08 ret 40007c1c: 81 e8 00 00 restore =============================================================================== 40008744 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40008744: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 40008748: 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 ); 4000874c: 40 00 04 12 call 40009794 <_Thread_Set_transient> 40008750: 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 ) 40008754: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40008758: 80 a0 40 19 cmp %g1, %i1 4000875c: 02 80 00 05 be 40008770 <_Thread_Change_priority+0x2c> 40008760: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 40008764: 90 10 00 18 mov %i0, %o0 40008768: 40 00 03 8e call 400095a0 <_Thread_Set_priority> 4000876c: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 40008770: 7f ff e5 71 call 40001d34 40008774: 01 00 00 00 nop 40008778: 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; 4000877c: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 40008780: 80 a6 60 04 cmp %i1, 4 40008784: 02 80 00 10 be 400087c4 <_Thread_Change_priority+0x80> 40008788: 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 ) ) 4000878c: 80 a4 60 00 cmp %l1, 0 40008790: 12 80 00 03 bne 4000879c <_Thread_Change_priority+0x58> <== NEVER TAKEN 40008794: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40008798: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 4000879c: 7f ff e5 6a call 40001d44 400087a0: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 400087a4: 03 00 00 ef sethi %hi(0x3bc00), %g1 400087a8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 400087ac: 80 8e 40 01 btst %i1, %g1 400087b0: 02 80 00 5c be 40008920 <_Thread_Change_priority+0x1dc> 400087b4: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 400087b8: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 400087bc: 40 00 03 4c call 400094ec <_Thread_queue_Requeue> 400087c0: 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 ) ) { 400087c4: 80 a4 60 00 cmp %l1, 0 400087c8: 12 80 00 1c bne 40008838 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 400087cc: 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; 400087d0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 400087d4: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 400087d8: 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 ); 400087dc: c0 24 20 10 clr [ %l0 + 0x10 ] 400087e0: 84 10 c0 02 or %g3, %g2, %g2 400087e4: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 400087e8: 03 10 00 58 sethi %hi(0x40016000), %g1 400087ec: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 400087f0: c4 10 63 68 lduh [ %g1 + 0x368 ], %g2 _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 400087f4: 80 8e a0 ff btst 0xff, %i2 400087f8: 84 10 c0 02 or %g3, %g2, %g2 400087fc: c4 30 63 68 sth %g2, [ %g1 + 0x368 ] 40008800: 02 80 00 08 be 40008820 <_Thread_Change_priority+0xdc> 40008804: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 40008808: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 4000880c: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 40008810: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 40008814: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 40008818: 10 80 00 08 b 40008838 <_Thread_Change_priority+0xf4> 4000881c: 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; 40008820: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40008824: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 40008828: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 4000882c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 40008830: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 40008834: 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 ); 40008838: 7f ff e5 43 call 40001d44 4000883c: 90 10 00 18 mov %i0, %o0 40008840: 7f ff e5 3d call 40001d34 40008844: 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; 40008848: 03 10 00 58 sethi %hi(0x40016000), %g1 4000884c: da 00 62 24 ld [ %g1 + 0x224 ], %o5 ! 40016224 <_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 ); 40008850: 03 10 00 58 sethi %hi(0x40016000), %g1 40008854: c4 10 63 68 lduh [ %g1 + 0x368 ], %g2 ! 40016368 <_Priority_Major_bit_map> 40008858: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000885c: 85 28 a0 10 sll %g2, 0x10, %g2 40008860: 87 30 a0 10 srl %g2, 0x10, %g3 40008864: 80 a0 e0 ff cmp %g3, 0xff 40008868: 18 80 00 05 bgu 4000887c <_Thread_Change_priority+0x138> 4000886c: 82 10 60 f8 or %g1, 0xf8, %g1 40008870: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 40008874: 10 80 00 04 b 40008884 <_Thread_Change_priority+0x140> 40008878: 84 00 a0 08 add %g2, 8, %g2 4000887c: 85 30 a0 18 srl %g2, 0x18, %g2 40008880: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40008884: 83 28 a0 10 sll %g2, 0x10, %g1 40008888: 07 10 00 58 sethi %hi(0x40016000), %g3 4000888c: 83 30 60 0f srl %g1, 0xf, %g1 40008890: 86 10 e3 e0 or %g3, 0x3e0, %g3 40008894: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 40008898: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000889c: 87 28 e0 10 sll %g3, 0x10, %g3 400088a0: 89 30 e0 10 srl %g3, 0x10, %g4 400088a4: 80 a1 20 ff cmp %g4, 0xff 400088a8: 18 80 00 05 bgu 400088bc <_Thread_Change_priority+0x178> 400088ac: 82 10 60 f8 or %g1, 0xf8, %g1 400088b0: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 400088b4: 10 80 00 04 b 400088c4 <_Thread_Change_priority+0x180> 400088b8: 82 00 60 08 add %g1, 8, %g1 400088bc: 87 30 e0 18 srl %g3, 0x18, %g3 400088c0: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 400088c4: 83 28 60 10 sll %g1, 0x10, %g1 400088c8: 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) + 400088cc: 85 28 a0 10 sll %g2, 0x10, %g2 400088d0: 85 30 a0 0c srl %g2, 0xc, %g2 400088d4: 84 00 40 02 add %g1, %g2, %g2 400088d8: 83 28 a0 02 sll %g2, 2, %g1 400088dc: 85 28 a0 04 sll %g2, 4, %g2 400088e0: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 400088e4: c6 03 40 02 ld [ %o5 + %g2 ], %g3 400088e8: 03 10 00 5a sethi %hi(0x40016800), %g1 400088ec: 82 10 60 38 or %g1, 0x38, %g1 ! 40016838 <_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 ); 400088f0: 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() && 400088f4: 80 a0 80 03 cmp %g2, %g3 400088f8: 02 80 00 08 be 40008918 <_Thread_Change_priority+0x1d4> 400088fc: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 40008900: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 40008904: 80 a0 a0 00 cmp %g2, 0 40008908: 02 80 00 04 be 40008918 <_Thread_Change_priority+0x1d4> 4000890c: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 40008910: 84 10 20 01 mov 1, %g2 ! 1 40008914: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 40008918: 7f ff e5 0b call 40001d44 4000891c: 81 e8 00 00 restore 40008920: 81 c7 e0 08 ret 40008924: 81 e8 00 00 restore =============================================================================== 40008928 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 40008928: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000892c: 7f ff e5 02 call 40001d34 40008930: a0 10 00 18 mov %i0, %l0 40008934: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 40008938: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 4000893c: 80 8e 40 01 btst %i1, %g1 40008940: 02 80 00 2f be 400089fc <_Thread_Clear_state+0xd4> 40008944: 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); 40008948: 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 ) ) { 4000894c: 80 a6 60 00 cmp %i1, 0 40008950: 12 80 00 2b bne 400089fc <_Thread_Clear_state+0xd4> 40008954: 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; 40008958: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000895c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 40008960: c6 10 40 00 lduh [ %g1 ], %g3 40008964: 84 10 c0 02 or %g3, %g2, %g2 40008968: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 4000896c: 03 10 00 58 sethi %hi(0x40016000), %g1 40008970: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 40008974: c4 10 63 68 lduh [ %g1 + 0x368 ], %g2 40008978: 84 10 c0 02 or %g3, %g2, %g2 4000897c: c4 30 63 68 sth %g2, [ %g1 + 0x368 ] _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 40008980: 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; 40008984: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40008988: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 4000898c: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 40008990: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 40008994: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 40008998: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 4000899c: 7f ff e4 ea call 40001d44 400089a0: 01 00 00 00 nop 400089a4: 7f ff e4 e4 call 40001d34 400089a8: 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 ) { 400089ac: 03 10 00 5a sethi %hi(0x40016800), %g1 400089b0: 82 10 60 38 or %g1, 0x38, %g1 ! 40016838 <_Per_CPU_Information> 400089b4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 400089b8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 400089bc: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 400089c0: 80 a0 80 03 cmp %g2, %g3 400089c4: 1a 80 00 0e bcc 400089fc <_Thread_Clear_state+0xd4> 400089c8: 01 00 00 00 nop _Thread_Heir = the_thread; 400089cc: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 400089d0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 400089d4: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 400089d8: 80 a0 60 00 cmp %g1, 0 400089dc: 32 80 00 05 bne,a 400089f0 <_Thread_Clear_state+0xc8> 400089e0: 84 10 20 01 mov 1, %g2 400089e4: 80 a0 a0 00 cmp %g2, 0 400089e8: 12 80 00 05 bne 400089fc <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN 400089ec: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 400089f0: 03 10 00 5a sethi %hi(0x40016800), %g1 400089f4: 82 10 60 38 or %g1, 0x38, %g1 ! 40016838 <_Per_CPU_Information> 400089f8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 400089fc: 7f ff e4 d2 call 40001d44 40008a00: 81 e8 00 00 restore =============================================================================== 40008b84 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40008b84: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008b88: 90 10 00 18 mov %i0, %o0 40008b8c: 40 00 00 5f call 40008d08 <_Thread_Get> 40008b90: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008b94: c2 07 bf fc ld [ %fp + -4 ], %g1 40008b98: 80 a0 60 00 cmp %g1, 0 40008b9c: 12 80 00 08 bne 40008bbc <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40008ba0: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40008ba4: 7f ff ff 61 call 40008928 <_Thread_Clear_state> 40008ba8: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40008bac: 03 10 00 58 sethi %hi(0x40016000), %g1 40008bb0: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2 ! 400162c8 <_Thread_Dispatch_disable_level> 40008bb4: 84 00 bf ff add %g2, -1, %g2 40008bb8: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ] 40008bbc: 81 c7 e0 08 ret 40008bc0: 81 e8 00 00 restore =============================================================================== 40008bc4 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40008bc4: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 40008bc8: 2b 10 00 5a sethi %hi(0x40016800), %l5 40008bcc: 82 15 60 38 or %l5, 0x38, %g1 ! 40016838 <_Per_CPU_Information> _ISR_Disable( level ); 40008bd0: 7f ff e4 59 call 40001d34 40008bd4: e2 00 60 0c ld [ %g1 + 0xc ], %l1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 40008bd8: 25 10 00 58 sethi %hi(0x40016000), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40008bdc: 39 10 00 58 sethi %hi(0x40016000), %i4 40008be0: 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; 40008be4: 2f 10 00 58 sethi %hi(0x40016000), %l7 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40008be8: a8 07 bf f8 add %fp, -8, %l4 _Timestamp_Subtract( 40008bec: a6 07 bf f0 add %fp, -16, %l3 40008bf0: a4 14 a3 78 or %l2, 0x378, %l2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 40008bf4: 10 80 00 2b b 40008ca0 <_Thread_Dispatch+0xdc> 40008bf8: 2d 10 00 58 sethi %hi(0x40016000), %l6 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40008bfc: fa 27 22 c8 st %i5, [ %i4 + 0x2c8 ] _Thread_Dispatch_necessary = false; 40008c00: 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 ) 40008c04: 80 a4 00 11 cmp %l0, %l1 40008c08: 02 80 00 2b be 40008cb4 <_Thread_Dispatch+0xf0> 40008c0c: 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 ) 40008c10: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40008c14: 80 a0 60 01 cmp %g1, 1 40008c18: 12 80 00 03 bne 40008c24 <_Thread_Dispatch+0x60> 40008c1c: c2 05 e2 28 ld [ %l7 + 0x228 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008c20: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Enable( level ); 40008c24: 7f ff e4 48 call 40001d44 40008c28: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40008c2c: 40 00 0f d1 call 4000cb70 <_TOD_Get_uptime> 40008c30: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 40008c34: 90 10 00 12 mov %l2, %o0 40008c38: 92 10 00 14 mov %l4, %o1 40008c3c: 40 00 03 b3 call 40009b08 <_Timespec_Subtract> 40008c40: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40008c44: 90 04 60 84 add %l1, 0x84, %o0 40008c48: 40 00 03 97 call 40009aa4 <_Timespec_Add_to> 40008c4c: 92 10 00 13 mov %l3, %o1 _Thread_Time_of_last_context_switch = uptime; 40008c50: c2 07 bf f8 ld [ %fp + -8 ], %g1 40008c54: c2 24 80 00 st %g1, [ %l2 ] 40008c58: c2 07 bf fc ld [ %fp + -4 ], %g1 40008c5c: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008c60: c2 05 a3 4c ld [ %l6 + 0x34c ], %g1 40008c64: 80 a0 60 00 cmp %g1, 0 40008c68: 02 80 00 06 be 40008c80 <_Thread_Dispatch+0xbc> <== NEVER TAKEN 40008c6c: 90 10 00 11 mov %l1, %o0 executing->libc_reent = *_Thread_libc_reent; 40008c70: c4 00 40 00 ld [ %g1 ], %g2 40008c74: c4 24 61 58 st %g2, [ %l1 + 0x158 ] *_Thread_libc_reent = heir->libc_reent; 40008c78: c4 04 21 58 ld [ %l0 + 0x158 ], %g2 40008c7c: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40008c80: 40 00 04 52 call 40009dc8 <_User_extensions_Thread_switch> 40008c84: 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 ); 40008c88: 90 04 60 d0 add %l1, 0xd0, %o0 40008c8c: 40 00 05 41 call 4000a190 <_CPU_Context_switch> 40008c90: 92 04 20 d0 add %l0, 0xd0, %o1 if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 40008c94: 82 15 60 38 or %l5, 0x38, %g1 _ISR_Disable( level ); 40008c98: 7f ff e4 27 call 40001d34 40008c9c: 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 ) { 40008ca0: 82 15 60 38 or %l5, 0x38, %g1 40008ca4: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 40008ca8: 80 a0 a0 00 cmp %g2, 0 40008cac: 32 bf ff d4 bne,a 40008bfc <_Thread_Dispatch+0x38> 40008cb0: e0 00 60 10 ld [ %g1 + 0x10 ], %l0 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 40008cb4: 03 10 00 58 sethi %hi(0x40016000), %g1 40008cb8: c0 20 62 c8 clr [ %g1 + 0x2c8 ] ! 400162c8 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 40008cbc: 7f ff e4 22 call 40001d44 40008cc0: 01 00 00 00 nop _API_extensions_Run_postswitch(); 40008cc4: 7f ff f9 98 call 40007324 <_API_extensions_Run_postswitch> 40008cc8: 01 00 00 00 nop } 40008ccc: 81 c7 e0 08 ret 40008cd0: 81 e8 00 00 restore =============================================================================== 4000ed1c <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000ed1c: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000ed20: 03 10 00 5a sethi %hi(0x40016800), %g1 4000ed24: e0 00 60 44 ld [ %g1 + 0x44 ], %l0 ! 40016844 <_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(); 4000ed28: 3f 10 00 3b sethi %hi(0x4000ec00), %i7 4000ed2c: be 17 e1 1c or %i7, 0x11c, %i7 ! 4000ed1c <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000ed30: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 4000ed34: 7f ff cc 04 call 40001d44 4000ed38: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000ed3c: 03 10 00 57 sethi %hi(0x40015c00), %g1 doneConstructors = 1; 4000ed40: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000ed44: e2 08 63 48 ldub [ %g1 + 0x348 ], %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 ); 4000ed48: 90 10 00 10 mov %l0, %o0 4000ed4c: 7f ff eb af call 40009c08 <_User_extensions_Thread_begin> 4000ed50: c4 28 63 48 stb %g2, [ %g1 + 0x348 ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000ed54: 7f ff e7 e0 call 40008cd4 <_Thread_Enable_dispatch> 4000ed58: 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) */ { 4000ed5c: 80 a4 60 00 cmp %l1, 0 4000ed60: 32 80 00 05 bne,a 4000ed74 <_Thread_Handler+0x58> 4000ed64: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 4000ed68: 40 00 1a 6c call 40015718 <_init> 4000ed6c: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000ed70: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000ed74: 80 a0 60 00 cmp %g1, 0 4000ed78: 12 80 00 05 bne 4000ed8c <_Thread_Handler+0x70> 4000ed7c: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000ed80: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000ed84: 10 80 00 06 b 4000ed9c <_Thread_Handler+0x80> 4000ed88: 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 ) { 4000ed8c: 12 80 00 07 bne 4000eda8 <_Thread_Handler+0x8c> <== NEVER TAKEN 4000ed90: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 4000ed94: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000ed98: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 4000ed9c: 9f c0 40 00 call %g1 4000eda0: 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 = 4000eda4: 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 ); 4000eda8: 7f ff eb a9 call 40009c4c <_User_extensions_Thread_exitted> 4000edac: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000edb0: 90 10 20 00 clr %o0 4000edb4: 92 10 20 01 mov 1, %o1 4000edb8: 7f ff e4 01 call 40007dbc <_Internal_error_Occurred> 4000edbc: 94 10 20 05 mov 5, %o2 =============================================================================== 40008da4 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40008da4: 9d e3 bf a0 save %sp, -96, %sp 40008da8: 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; 40008dac: c0 26 61 5c clr [ %i1 + 0x15c ] 40008db0: c0 26 61 60 clr [ %i1 + 0x160 ] extensions_area = NULL; the_thread->libc_reent = NULL; 40008db4: 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 ) { 40008db8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 40008dbc: 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 ) { 40008dc0: 80 a6 a0 00 cmp %i2, 0 40008dc4: 12 80 00 0d bne 40008df8 <_Thread_Initialize+0x54> 40008dc8: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 40008dcc: 90 10 00 19 mov %i1, %o0 40008dd0: 40 00 02 96 call 40009828 <_Thread_Stack_Allocate> 40008dd4: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 40008dd8: 80 a2 00 1b cmp %o0, %i3 40008ddc: 0a 80 00 63 bcs 40008f68 <_Thread_Initialize+0x1c4> 40008de0: 80 a2 20 00 cmp %o0, 0 40008de4: 02 80 00 61 be 40008f68 <_Thread_Initialize+0x1c4> <== NEVER TAKEN 40008de8: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 40008dec: f4 06 60 cc ld [ %i1 + 0xcc ], %i2 the_thread->Start.core_allocated_stack = true; 40008df0: 10 80 00 04 b 40008e00 <_Thread_Initialize+0x5c> 40008df4: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 40008df8: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 40008dfc: 90 10 00 1b mov %i3, %o0 void *starting_address, size_t size ) { the_stack->area = starting_address; the_stack->size = size; 40008e00: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40008e04: 03 10 00 58 sethi %hi(0x40016000), %g1 40008e08: d0 00 63 58 ld [ %g1 + 0x358 ], %o0 ! 40016358 <_Thread_Maximum_extensions> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40008e0c: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40008e10: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 40008e14: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40008e18: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 40008e1c: c0 26 60 6c clr [ %i1 + 0x6c ] 40008e20: 80 a2 20 00 cmp %o0, 0 40008e24: 02 80 00 08 be 40008e44 <_Thread_Initialize+0xa0> 40008e28: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 40008e2c: 90 02 20 01 inc %o0 40008e30: 40 00 04 ba call 4000a118 <_Workspace_Allocate> 40008e34: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40008e38: b6 92 20 00 orcc %o0, 0, %i3 40008e3c: 22 80 00 30 be,a 40008efc <_Thread_Initialize+0x158> 40008e40: 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 ) { 40008e44: 80 a6 e0 00 cmp %i3, 0 40008e48: 02 80 00 0b be 40008e74 <_Thread_Initialize+0xd0> 40008e4c: f6 26 61 64 st %i3, [ %i1 + 0x164 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40008e50: 03 10 00 58 sethi %hi(0x40016000), %g1 40008e54: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 40016358 <_Thread_Maximum_extensions> 40008e58: 10 80 00 04 b 40008e68 <_Thread_Initialize+0xc4> 40008e5c: 82 10 20 00 clr %g1 40008e60: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 40008e64: 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++ ) 40008e68: 80 a0 40 02 cmp %g1, %g2 40008e6c: 08 bf ff fd bleu 40008e60 <_Thread_Initialize+0xbc> 40008e70: 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; 40008e74: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 40008e78: e4 2e 60 ac stb %l2, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 40008e7c: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 40008e80: 80 a4 20 02 cmp %l0, 2 40008e84: 12 80 00 05 bne 40008e98 <_Thread_Initialize+0xf4> 40008e88: 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; 40008e8c: 03 10 00 58 sethi %hi(0x40016000), %g1 40008e90: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 40016228 <_Thread_Ticks_per_timeslice> 40008e94: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008e98: 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 ); 40008e9c: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008ea0: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 40008ea4: 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 ); 40008ea8: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 40008eac: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 40008eb0: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 40008eb4: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 40008eb8: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40008ebc: 40 00 01 b9 call 400095a0 <_Thread_Set_priority> 40008ec0: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 40008ec4: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40008ec8: 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 ); 40008ecc: c0 26 60 84 clr [ %i1 + 0x84 ] 40008ed0: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40008ed4: 83 28 60 02 sll %g1, 2, %g1 40008ed8: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40008edc: 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 ); 40008ee0: 90 10 00 19 mov %i1, %o0 40008ee4: 40 00 03 7c call 40009cd4 <_User_extensions_Thread_create> 40008ee8: b0 10 20 01 mov 1, %i0 if ( extension_status ) 40008eec: 80 8a 20 ff btst 0xff, %o0 40008ef0: 12 80 00 1f bne 40008f6c <_Thread_Initialize+0x1c8> 40008ef4: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 40008ef8: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 40008efc: 80 a2 20 00 cmp %o0, 0 40008f00: 22 80 00 05 be,a 40008f14 <_Thread_Initialize+0x170> 40008f04: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->libc_reent ); 40008f08: 40 00 04 8d call 4000a13c <_Workspace_Free> 40008f0c: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 40008f10: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 40008f14: 80 a2 20 00 cmp %o0, 0 40008f18: 22 80 00 05 be,a 40008f2c <_Thread_Initialize+0x188> 40008f1c: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 40008f20: 40 00 04 87 call 4000a13c <_Workspace_Free> 40008f24: 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] ) 40008f28: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 40008f2c: 80 a2 20 00 cmp %o0, 0 40008f30: 02 80 00 05 be 40008f44 <_Thread_Initialize+0x1a0> 40008f34: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 40008f38: 40 00 04 81 call 4000a13c <_Workspace_Free> 40008f3c: 01 00 00 00 nop if ( extensions_area ) 40008f40: 80 a6 e0 00 cmp %i3, 0 40008f44: 02 80 00 05 be 40008f58 <_Thread_Initialize+0x1b4> 40008f48: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( extensions_area ); 40008f4c: 40 00 04 7c call 4000a13c <_Workspace_Free> 40008f50: 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 ); 40008f54: 90 10 00 19 mov %i1, %o0 40008f58: 40 00 02 4b call 40009884 <_Thread_Stack_Free> 40008f5c: b0 10 20 00 clr %i0 return false; 40008f60: 81 c7 e0 08 ret 40008f64: 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 */ 40008f68: b0 10 20 00 clr %i0 _Thread_Stack_Free( the_thread ); return false; } 40008f6c: 81 c7 e0 08 ret 40008f70: 81 e8 00 00 restore =============================================================================== 4000ce04 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000ce04: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000ce08: 7f ff d4 1f call 40001e84 4000ce0c: a0 10 00 18 mov %i0, %l0 4000ce10: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 4000ce14: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000ce18: 80 88 60 02 btst 2, %g1 4000ce1c: 02 80 00 2e be 4000ced4 <_Thread_Resume+0xd0> <== NEVER TAKEN 4000ce20: 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 ) ) { 4000ce24: 80 a0 60 00 cmp %g1, 0 4000ce28: 12 80 00 2b bne 4000ced4 <_Thread_Resume+0xd0> 4000ce2c: 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; 4000ce30: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000ce34: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 4000ce38: c6 10 40 00 lduh [ %g1 ], %g3 4000ce3c: 84 10 c0 02 or %g3, %g2, %g2 4000ce40: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 4000ce44: 03 10 00 69 sethi %hi(0x4001a400), %g1 4000ce48: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 4000ce4c: c4 10 60 d8 lduh [ %g1 + 0xd8 ], %g2 4000ce50: 84 10 c0 02 or %g3, %g2, %g2 4000ce54: c4 30 60 d8 sth %g2, [ %g1 + 0xd8 ] _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4000ce58: 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; 4000ce5c: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000ce60: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 4000ce64: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 4000ce68: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 4000ce6c: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 4000ce70: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 4000ce74: 7f ff d4 08 call 40001e94 4000ce78: 01 00 00 00 nop 4000ce7c: 7f ff d4 02 call 40001e84 4000ce80: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4000ce84: 03 10 00 6a sethi %hi(0x4001a800), %g1 4000ce88: 82 10 61 a8 or %g1, 0x1a8, %g1 ! 4001a9a8 <_Per_CPU_Information> 4000ce8c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000ce90: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 4000ce94: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 4000ce98: 80 a0 80 03 cmp %g2, %g3 4000ce9c: 1a 80 00 0e bcc 4000ced4 <_Thread_Resume+0xd0> 4000cea0: 01 00 00 00 nop _Thread_Heir = the_thread; 4000cea4: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 4000cea8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4000ceac: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 4000ceb0: 80 a0 60 00 cmp %g1, 0 4000ceb4: 32 80 00 05 bne,a 4000cec8 <_Thread_Resume+0xc4> 4000ceb8: 84 10 20 01 mov 1, %g2 4000cebc: 80 a0 a0 00 cmp %g2, 0 4000cec0: 12 80 00 05 bne 4000ced4 <_Thread_Resume+0xd0> <== ALWAYS TAKEN 4000cec4: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 4000cec8: 03 10 00 6a sethi %hi(0x4001a800), %g1 4000cecc: 82 10 61 a8 or %g1, 0x1a8, %g1 ! 4001a9a8 <_Per_CPU_Information> 4000ced0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 4000ced4: 7f ff d3 f0 call 40001e94 4000ced8: 81 e8 00 00 restore =============================================================================== 40009954 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 40009954: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 40009958: 03 10 00 5a sethi %hi(0x40016800), %g1 4000995c: e0 00 60 44 ld [ %g1 + 0x44 ], %l0 ! 40016844 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 40009960: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 40009964: 80 a0 60 00 cmp %g1, 0 40009968: 02 80 00 23 be 400099f4 <_Thread_Tickle_timeslice+0xa0> 4000996c: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 40009970: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40009974: 80 a0 60 00 cmp %g1, 0 40009978: 12 80 00 1f bne 400099f4 <_Thread_Tickle_timeslice+0xa0> 4000997c: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 40009980: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40009984: 80 a0 60 01 cmp %g1, 1 40009988: 0a 80 00 12 bcs 400099d0 <_Thread_Tickle_timeslice+0x7c> 4000998c: 80 a0 60 02 cmp %g1, 2 40009990: 28 80 00 07 bleu,a 400099ac <_Thread_Tickle_timeslice+0x58> 40009994: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 40009998: 80 a0 60 03 cmp %g1, 3 4000999c: 12 80 00 16 bne 400099f4 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 400099a0: 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 ) 400099a4: 10 80 00 0d b 400099d8 <_Thread_Tickle_timeslice+0x84> 400099a8: 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 ) { 400099ac: 82 00 7f ff add %g1, -1, %g1 400099b0: 80 a0 60 00 cmp %g1, 0 400099b4: 14 80 00 07 bg 400099d0 <_Thread_Tickle_timeslice+0x7c> 400099b8: 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(); 400099bc: 40 00 00 10 call 400099fc <_Thread_Yield_processor> 400099c0: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 400099c4: 03 10 00 58 sethi %hi(0x40016000), %g1 400099c8: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 40016228 <_Thread_Ticks_per_timeslice> 400099cc: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 400099d0: 81 c7 e0 08 ret 400099d4: 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 ) 400099d8: 82 00 7f ff add %g1, -1, %g1 400099dc: 80 a0 60 00 cmp %g1, 0 400099e0: 12 bf ff fc bne 400099d0 <_Thread_Tickle_timeslice+0x7c> 400099e4: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 400099e8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 400099ec: 9f c0 40 00 call %g1 400099f0: 90 10 00 10 mov %l0, %o0 400099f4: 81 c7 e0 08 ret 400099f8: 81 e8 00 00 restore =============================================================================== 400094ec <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 400094ec: 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 ) 400094f0: 80 a6 20 00 cmp %i0, 0 400094f4: 02 80 00 19 be 40009558 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 400094f8: 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 ) { 400094fc: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 40009500: 80 a4 60 01 cmp %l1, 1 40009504: 12 80 00 15 bne 40009558 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 40009508: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 4000950c: 7f ff e2 0a call 40001d34 40009510: 01 00 00 00 nop 40009514: a0 10 00 08 mov %o0, %l0 40009518: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4000951c: 03 00 00 ef sethi %hi(0x3bc00), %g1 40009520: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40009524: 80 88 80 01 btst %g2, %g1 40009528: 02 80 00 0a be 40009550 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 4000952c: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 40009530: 92 10 00 19 mov %i1, %o1 40009534: 94 10 20 01 mov 1, %o2 40009538: 40 00 0e fb call 4000d124 <_Thread_queue_Extract_priority_helper> 4000953c: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 40009540: 90 10 00 18 mov %i0, %o0 40009544: 92 10 00 19 mov %i1, %o1 40009548: 7f ff ff 4b call 40009274 <_Thread_queue_Enqueue_priority> 4000954c: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 40009550: 7f ff e1 fd call 40001d44 40009554: 90 10 00 10 mov %l0, %o0 40009558: 81 c7 e0 08 ret 4000955c: 81 e8 00 00 restore =============================================================================== 40009560 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 40009560: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40009564: 90 10 00 18 mov %i0, %o0 40009568: 7f ff fd e8 call 40008d08 <_Thread_Get> 4000956c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40009570: c2 07 bf fc ld [ %fp + -4 ], %g1 40009574: 80 a0 60 00 cmp %g1, 0 40009578: 12 80 00 08 bne 40009598 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 4000957c: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40009580: 40 00 0f 1f call 4000d1fc <_Thread_queue_Process_timeout> 40009584: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40009588: 03 10 00 58 sethi %hi(0x40016000), %g1 4000958c: c4 00 62 c8 ld [ %g1 + 0x2c8 ], %g2 ! 400162c8 <_Thread_Dispatch_disable_level> 40009590: 84 00 bf ff add %g2, -1, %g2 40009594: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ] 40009598: 81 c7 e0 08 ret 4000959c: 81 e8 00 00 restore =============================================================================== 40017224 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 40017224: 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; 40017228: 35 10 00 fc sethi %hi(0x4003f000), %i2 4001722c: a4 07 bf e8 add %fp, -24, %l2 40017230: b2 07 bf f4 add %fp, -12, %i1 40017234: ac 07 bf f8 add %fp, -8, %l6 40017238: 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); 4001723c: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 40017240: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 40017244: 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); 40017248: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 4001724c: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 40017250: 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 ); 40017254: 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 ); 40017258: 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(); 4001725c: 37 10 00 fb sethi %hi(0x4003ec00), %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 ); 40017260: 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; 40017264: 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 ); 40017268: 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 ); 4001726c: 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; 40017270: 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; 40017274: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 40017278: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 4001727c: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 40017280: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 40017284: 90 10 00 15 mov %l5, %o0 40017288: 40 00 12 0e call 4001bac0 <_Watchdog_Adjust_to_chain> 4001728c: 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; 40017290: 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(); 40017294: e0 06 e3 d0 ld [ %i3 + 0x3d0 ], %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 ) { 40017298: 80 a4 00 0a cmp %l0, %o2 4001729c: 08 80 00 06 bleu 400172b4 <_Timer_server_Body+0x90> 400172a0: 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 ); 400172a4: 90 10 00 11 mov %l1, %o0 400172a8: 40 00 12 06 call 4001bac0 <_Watchdog_Adjust_to_chain> 400172ac: 94 10 00 14 mov %l4, %o2 400172b0: 30 80 00 06 b,a 400172c8 <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 400172b4: 1a 80 00 05 bcc 400172c8 <_Timer_server_Body+0xa4> 400172b8: 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 ); 400172bc: 92 10 20 01 mov 1, %o1 400172c0: 40 00 11 d8 call 4001ba20 <_Watchdog_Adjust> 400172c4: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 400172c8: 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 ); 400172cc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 400172d0: 40 00 02 dc call 40017e40 <_Chain_Get> 400172d4: 01 00 00 00 nop if ( timer == NULL ) { 400172d8: 92 92 20 00 orcc %o0, 0, %o1 400172dc: 02 80 00 0c be 4001730c <_Timer_server_Body+0xe8> 400172e0: 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 ) { 400172e4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 400172e8: 80 a0 60 01 cmp %g1, 1 400172ec: 02 80 00 05 be 40017300 <_Timer_server_Body+0xdc> 400172f0: 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 ) { 400172f4: 80 a0 60 03 cmp %g1, 3 400172f8: 12 bf ff f5 bne 400172cc <_Timer_server_Body+0xa8> <== NEVER TAKEN 400172fc: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40017300: 40 00 12 24 call 4001bb90 <_Watchdog_Insert> 40017304: 92 02 60 10 add %o1, 0x10, %o1 40017308: 30 bf ff f1 b,a 400172cc <_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 ); 4001730c: 7f ff e0 3e call 4000f404 40017310: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 40017314: c2 07 bf f4 ld [ %fp + -12 ], %g1 40017318: 80 a0 40 16 cmp %g1, %l6 4001731c: 12 80 00 0a bne 40017344 <_Timer_server_Body+0x120> <== NEVER TAKEN 40017320: 01 00 00 00 nop ts->insert_chain = NULL; 40017324: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 40017328: 7f ff e0 3b call 4000f414 4001732c: 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 ) ) { 40017330: c2 07 bf e8 ld [ %fp + -24 ], %g1 40017334: 80 a0 40 13 cmp %g1, %l3 40017338: 12 80 00 06 bne 40017350 <_Timer_server_Body+0x12c> 4001733c: 01 00 00 00 nop 40017340: 30 80 00 1a b,a 400173a8 <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 40017344: 7f ff e0 34 call 4000f414 <== NOT EXECUTED 40017348: 01 00 00 00 nop <== NOT EXECUTED 4001734c: 30 bf ff ca b,a 40017274 <_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 ); 40017350: 7f ff e0 2d call 4000f404 40017354: 01 00 00 00 nop 40017358: 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)); 4001735c: 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)) 40017360: 80 a4 00 13 cmp %l0, %l3 40017364: 02 80 00 0e be 4001739c <_Timer_server_Body+0x178> 40017368: 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; 4001736c: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 40017370: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 40017374: 02 80 00 0a be 4001739c <_Timer_server_Body+0x178> <== NEVER TAKEN 40017378: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 4001737c: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 40017380: 7f ff e0 25 call 4000f414 40017384: 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 ); 40017388: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4001738c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 40017390: 9f c0 40 00 call %g1 40017394: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 40017398: 30 bf ff ee b,a 40017350 <_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 ); 4001739c: 7f ff e0 1e call 4000f414 400173a0: 90 10 00 02 mov %g2, %o0 400173a4: 30 bf ff b3 b,a 40017270 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 400173a8: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 400173ac: 7f ff ff 6e call 40017164 <_Thread_Disable_dispatch> 400173b0: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 400173b4: d0 06 00 00 ld [ %i0 ], %o0 400173b8: 40 00 0f 02 call 4001afc0 <_Thread_Set_state> 400173bc: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 400173c0: 7f ff ff 6f call 4001717c <_Timer_server_Reset_interval_system_watchdog> 400173c4: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 400173c8: 7f ff ff 82 call 400171d0 <_Timer_server_Reset_tod_system_watchdog> 400173cc: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 400173d0: 40 00 0c 5d call 4001a544 <_Thread_Enable_dispatch> 400173d4: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 400173d8: 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; 400173dc: 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 ); 400173e0: 40 00 12 46 call 4001bcf8 <_Watchdog_Remove> 400173e4: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 400173e8: 40 00 12 44 call 4001bcf8 <_Watchdog_Remove> 400173ec: 90 10 00 17 mov %l7, %o0 400173f0: 30 bf ff a0 b,a 40017270 <_Timer_server_Body+0x4c> =============================================================================== 400173f4 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 400173f4: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 400173f8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 400173fc: 80 a0 60 00 cmp %g1, 0 40017400: 12 80 00 49 bne 40017524 <_Timer_server_Schedule_operation_method+0x130> 40017404: 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(); 40017408: 7f ff ff 57 call 40017164 <_Thread_Disable_dispatch> 4001740c: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 40017410: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 40017414: 80 a0 60 01 cmp %g1, 1 40017418: 12 80 00 1f bne 40017494 <_Timer_server_Schedule_operation_method+0xa0> 4001741c: 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 ); 40017420: 7f ff df f9 call 4000f404 40017424: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 40017428: 03 10 00 fc sethi %hi(0x4003f000), %g1 4001742c: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 ! 4003f084 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40017430: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 40017434: 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; 40017438: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 4001743c: 80 a0 40 03 cmp %g1, %g3 40017440: 02 80 00 08 be 40017460 <_Timer_server_Schedule_operation_method+0x6c> 40017444: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 40017448: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 4001744c: 80 a3 40 04 cmp %o5, %g4 40017450: 08 80 00 03 bleu 4001745c <_Timer_server_Schedule_operation_method+0x68> 40017454: 86 10 20 00 clr %g3 delta_interval -= delta; 40017458: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 4001745c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 40017460: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 40017464: 7f ff df ec call 4000f414 40017468: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 4001746c: 90 06 20 30 add %i0, 0x30, %o0 40017470: 40 00 11 c8 call 4001bb90 <_Watchdog_Insert> 40017474: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40017478: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 4001747c: 80 a0 60 00 cmp %g1, 0 40017480: 12 80 00 27 bne 4001751c <_Timer_server_Schedule_operation_method+0x128> 40017484: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 40017488: 7f ff ff 3d call 4001717c <_Timer_server_Reset_interval_system_watchdog> 4001748c: 90 10 00 18 mov %i0, %o0 40017490: 30 80 00 23 b,a 4001751c <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 40017494: 12 80 00 22 bne 4001751c <_Timer_server_Schedule_operation_method+0x128> 40017498: 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 ); 4001749c: 7f ff df da call 4000f404 400174a0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 400174a4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 400174a8: 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(); 400174ac: 03 10 00 fb sethi %hi(0x4003ec00), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 400174b0: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 400174b4: 80 a0 80 03 cmp %g2, %g3 400174b8: 02 80 00 0d be 400174ec <_Timer_server_Schedule_operation_method+0xf8> 400174bc: c2 00 63 d0 ld [ %g1 + 0x3d0 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 400174c0: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 400174c4: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 400174c8: 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 ) { 400174cc: 08 80 00 07 bleu 400174e8 <_Timer_server_Schedule_operation_method+0xf4> 400174d0: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 400174d4: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 400174d8: 80 a1 00 0d cmp %g4, %o5 400174dc: 08 80 00 03 bleu 400174e8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 400174e0: 86 10 20 00 clr %g3 delta_interval -= delta; 400174e4: 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; 400174e8: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 400174ec: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 400174f0: 7f ff df c9 call 4000f414 400174f4: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 400174f8: 90 06 20 68 add %i0, 0x68, %o0 400174fc: 40 00 11 a5 call 4001bb90 <_Watchdog_Insert> 40017500: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40017504: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 40017508: 80 a0 60 00 cmp %g1, 0 4001750c: 12 80 00 04 bne 4001751c <_Timer_server_Schedule_operation_method+0x128> 40017510: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 40017514: 7f ff ff 2f call 400171d0 <_Timer_server_Reset_tod_system_watchdog> 40017518: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 4001751c: 40 00 0c 0a call 4001a544 <_Thread_Enable_dispatch> 40017520: 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 ); 40017524: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 40017528: 40 00 02 30 call 40017de8 <_Chain_Append> 4001752c: 81 e8 00 00 restore =============================================================================== 40009c8c <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40009c8c: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009c90: 23 10 00 59 sethi %hi(0x40016400), %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 ); 40009c94: b2 0e 60 ff and %i1, 0xff, %i1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009c98: a2 14 60 e8 or %l1, 0xe8, %l1 40009c9c: 10 80 00 09 b 40009cc0 <_User_extensions_Fatal+0x34> 40009ca0: 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 ) 40009ca4: 80 a0 60 00 cmp %g1, 0 40009ca8: 02 80 00 05 be 40009cbc <_User_extensions_Fatal+0x30> 40009cac: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40009cb0: 92 10 00 19 mov %i1, %o1 40009cb4: 9f c0 40 00 call %g1 40009cb8: 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 ) { 40009cbc: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009cc0: 80 a4 00 11 cmp %l0, %l1 40009cc4: 32 bf ff f8 bne,a 40009ca4 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN 40009cc8: 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 ); } } 40009ccc: 81 c7 e0 08 ret <== NOT EXECUTED 40009cd0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40009b50 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40009b50: 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; 40009b54: 03 10 00 56 sethi %hi(0x40015800), %g1 40009b58: 82 10 60 18 or %g1, 0x18, %g1 ! 40015818 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40009b5c: 05 10 00 59 sethi %hi(0x40016400), %g2 initial_extensions = Configuration.User_extension_table; 40009b60: 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; 40009b64: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 40009b68: 82 10 a0 e8 or %g2, 0xe8, %g1 40009b6c: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 40009b70: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 40009b74: 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); 40009b78: c6 20 a0 e8 st %g3, [ %g2 + 0xe8 ] 40009b7c: 05 10 00 58 sethi %hi(0x40016000), %g2 40009b80: 82 10 a2 cc or %g2, 0x2cc, %g1 ! 400162cc <_User_extensions_Switches_list> 40009b84: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 40009b88: 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); 40009b8c: c6 20 a2 cc st %g3, [ %g2 + 0x2cc ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 40009b90: 80 a4 e0 00 cmp %l3, 0 40009b94: 02 80 00 1b be 40009c00 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 40009b98: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 40009b9c: 83 2c a0 02 sll %l2, 2, %g1 40009ba0: a1 2c a0 04 sll %l2, 4, %l0 40009ba4: a0 24 00 01 sub %l0, %g1, %l0 40009ba8: a0 04 00 12 add %l0, %l2, %l0 40009bac: 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( 40009bb0: 40 00 01 6a call 4000a158 <_Workspace_Allocate_or_fatal_error> 40009bb4: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009bb8: 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( 40009bbc: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009bc0: 92 10 20 00 clr %o1 40009bc4: 40 00 17 6b call 4000f970 40009bc8: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40009bcc: 10 80 00 0b b 40009bf8 <_User_extensions_Handler_initialization+0xa8> 40009bd0: 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; 40009bd4: 90 04 60 14 add %l1, 0x14, %o0 40009bd8: 92 04 c0 09 add %l3, %o1, %o1 40009bdc: 40 00 17 2c call 4000f88c 40009be0: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 40009be4: 90 10 00 11 mov %l1, %o0 40009be8: 40 00 0e 09 call 4000d40c <_User_extensions_Add_set> 40009bec: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 40009bf0: 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++ ) { 40009bf4: 80 a4 00 12 cmp %l0, %l2 40009bf8: 0a bf ff f7 bcs 40009bd4 <_User_extensions_Handler_initialization+0x84> 40009bfc: 93 2c 20 05 sll %l0, 5, %o1 40009c00: 81 c7 e0 08 ret 40009c04: 81 e8 00 00 restore =============================================================================== 4000c004 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000c004: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000c008: 7f ff db 56 call 40002d60 4000c00c: 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)); 4000c010: 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; 4000c014: 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 ) ) { 4000c018: 80 a0 40 11 cmp %g1, %l1 4000c01c: 02 80 00 1f be 4000c098 <_Watchdog_Adjust+0x94> 4000c020: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000c024: 02 80 00 1a be 4000c08c <_Watchdog_Adjust+0x88> 4000c028: a4 10 20 01 mov 1, %l2 4000c02c: 80 a6 60 01 cmp %i1, 1 4000c030: 12 80 00 1a bne 4000c098 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000c034: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000c038: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000c03c: 10 80 00 07 b 4000c058 <_Watchdog_Adjust+0x54> 4000c040: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 4000c044: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000c048: 80 a6 80 19 cmp %i2, %i1 4000c04c: 3a 80 00 05 bcc,a 4000c060 <_Watchdog_Adjust+0x5c> 4000c050: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 4000c054: b4 26 40 1a sub %i1, %i2, %i2 break; 4000c058: 10 80 00 10 b 4000c098 <_Watchdog_Adjust+0x94> 4000c05c: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 4000c060: 7f ff db 44 call 40002d70 4000c064: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000c068: 40 00 00 92 call 4000c2b0 <_Watchdog_Tickle> 4000c06c: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000c070: 7f ff db 3c call 40002d60 4000c074: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 4000c078: c2 04 00 00 ld [ %l0 ], %g1 4000c07c: 80 a0 40 11 cmp %g1, %l1 4000c080: 02 80 00 06 be 4000c098 <_Watchdog_Adjust+0x94> 4000c084: 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; 4000c088: 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 ) { 4000c08c: 80 a6 a0 00 cmp %i2, 0 4000c090: 32 bf ff ed bne,a 4000c044 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 4000c094: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 4000c098: 7f ff db 36 call 40002d70 4000c09c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40009f6c <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 40009f6c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 40009f70: 7f ff df 71 call 40001d34 40009f74: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 40009f78: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 40009f7c: 80 a6 20 01 cmp %i0, 1 40009f80: 22 80 00 1d be,a 40009ff4 <_Watchdog_Remove+0x88> 40009f84: c0 24 20 08 clr [ %l0 + 8 ] 40009f88: 0a 80 00 1c bcs 40009ff8 <_Watchdog_Remove+0x8c> 40009f8c: 03 10 00 59 sethi %hi(0x40016400), %g1 40009f90: 80 a6 20 03 cmp %i0, 3 40009f94: 18 80 00 19 bgu 40009ff8 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 40009f98: 01 00 00 00 nop 40009f9c: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 40009fa0: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 40009fa4: c4 00 40 00 ld [ %g1 ], %g2 40009fa8: 80 a0 a0 00 cmp %g2, 0 40009fac: 02 80 00 07 be 40009fc8 <_Watchdog_Remove+0x5c> 40009fb0: 05 10 00 59 sethi %hi(0x40016400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 40009fb4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40009fb8: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 40009fbc: 84 00 c0 02 add %g3, %g2, %g2 40009fc0: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 40009fc4: 05 10 00 59 sethi %hi(0x40016400), %g2 40009fc8: c4 00 a0 00 ld [ %g2 ], %g2 40009fcc: 80 a0 a0 00 cmp %g2, 0 40009fd0: 22 80 00 07 be,a 40009fec <_Watchdog_Remove+0x80> 40009fd4: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 40009fd8: 05 10 00 5a sethi %hi(0x40016800), %g2 40009fdc: c6 00 a0 40 ld [ %g2 + 0x40 ], %g3 ! 40016840 <_Per_CPU_Information+0x8> 40009fe0: 05 10 00 58 sethi %hi(0x40016000), %g2 40009fe4: c6 20 a3 70 st %g3, [ %g2 + 0x370 ] ! 40016370 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 40009fe8: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 40009fec: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 40009ff0: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40009ff4: 03 10 00 59 sethi %hi(0x40016400), %g1 40009ff8: c2 00 60 04 ld [ %g1 + 4 ], %g1 ! 40016404 <_Watchdog_Ticks_since_boot> 40009ffc: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 4000a000: 7f ff df 51 call 40001d44 4000a004: 01 00 00 00 nop return( previous_state ); } 4000a008: 81 c7 e0 08 ret 4000a00c: 81 e8 00 00 restore =============================================================================== 4000b820 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000b820: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000b824: 7f ff dc 26 call 400028bc 4000b828: a0 10 00 18 mov %i0, %l0 4000b82c: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000b830: 11 10 00 79 sethi %hi(0x4001e400), %o0 4000b834: 94 10 00 19 mov %i1, %o2 4000b838: 90 12 23 b0 or %o0, 0x3b0, %o0 4000b83c: 7f ff e5 fb call 40005028 4000b840: 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)); 4000b844: 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; 4000b848: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 4000b84c: 80 a4 40 19 cmp %l1, %i1 4000b850: 02 80 00 0e be 4000b888 <_Watchdog_Report_chain+0x68> 4000b854: 11 10 00 79 sethi %hi(0x4001e400), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000b858: 92 10 00 11 mov %l1, %o1 4000b85c: 40 00 00 10 call 4000b89c <_Watchdog_Report> 4000b860: 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 ) 4000b864: 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 ; 4000b868: 80 a4 40 19 cmp %l1, %i1 4000b86c: 12 bf ff fc bne 4000b85c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000b870: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000b874: 11 10 00 79 sethi %hi(0x4001e400), %o0 4000b878: 92 10 00 10 mov %l0, %o1 4000b87c: 7f ff e5 eb call 40005028 4000b880: 90 12 23 c8 or %o0, 0x3c8, %o0 4000b884: 30 80 00 03 b,a 4000b890 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 4000b888: 7f ff e5 e8 call 40005028 4000b88c: 90 12 23 d8 or %o0, 0x3d8, %o0 } _ISR_Enable( level ); 4000b890: 7f ff dc 0f call 400028cc 4000b894: 81 e8 00 00 restore =============================================================================== 40006958 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 40006958: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 4000695c: 90 96 60 00 orcc %i1, 0, %o0 40006960: 12 80 00 06 bne 40006978 40006964: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 40006968: 40 00 26 0c call 40010198 <__errno> 4000696c: 01 00 00 00 nop 40006970: 10 80 00 15 b 400069c4 40006974: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 40006978: 12 80 00 05 bne 4000698c 4000697c: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 40006980: 40 00 07 d4 call 400088d0 <_TOD_Get> 40006984: b0 10 20 00 clr %i0 40006988: 30 80 00 16 b,a 400069e0 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 4000698c: 02 80 00 05 be 400069a0 <== NEVER TAKEN 40006990: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 40006994: 80 a6 20 02 cmp %i0, 2 40006998: 12 80 00 06 bne 400069b0 4000699c: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 400069a0: 40 00 07 eb call 4000894c <_TOD_Get_uptime_as_timespec> 400069a4: b0 10 20 00 clr %i0 return 0; 400069a8: 81 c7 e0 08 ret 400069ac: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 400069b0: 12 80 00 08 bne 400069d0 400069b4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 400069b8: 40 00 25 f8 call 40010198 <__errno> 400069bc: 01 00 00 00 nop 400069c0: 82 10 20 58 mov 0x58, %g1 ! 58 400069c4: c2 22 00 00 st %g1, [ %o0 ] 400069c8: 81 c7 e0 08 ret 400069cc: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 400069d0: 40 00 25 f2 call 40010198 <__errno> 400069d4: b0 10 3f ff mov -1, %i0 400069d8: 82 10 20 16 mov 0x16, %g1 400069dc: c2 22 00 00 st %g1, [ %o0 ] return 0; } 400069e0: 81 c7 e0 08 ret 400069e4: 81 e8 00 00 restore =============================================================================== 400069e8 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 400069e8: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 400069ec: 90 96 60 00 orcc %i1, 0, %o0 400069f0: 02 80 00 0b be 40006a1c <== NEVER TAKEN 400069f4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 400069f8: 80 a6 20 01 cmp %i0, 1 400069fc: 12 80 00 15 bne 40006a50 40006a00: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 40006a04: c4 02 00 00 ld [ %o0 ], %g2 40006a08: 03 08 76 b9 sethi %hi(0x21dae400), %g1 40006a0c: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 40006a10: 80 a0 80 01 cmp %g2, %g1 40006a14: 38 80 00 06 bgu,a 40006a2c 40006a18: 03 10 00 7f sethi %hi(0x4001fc00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 40006a1c: 40 00 25 df call 40010198 <__errno> 40006a20: 01 00 00 00 nop 40006a24: 10 80 00 13 b 40006a70 40006a28: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006a2c: c4 00 63 78 ld [ %g1 + 0x378 ], %g2 40006a30: 84 00 a0 01 inc %g2 40006a34: c4 20 63 78 st %g2, [ %g1 + 0x378 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 40006a38: 40 00 07 db call 400089a4 <_TOD_Set> 40006a3c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40006a40: 40 00 0c ae call 40009cf8 <_Thread_Enable_dispatch> 40006a44: 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; 40006a48: 81 c7 e0 08 ret 40006a4c: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 40006a50: 02 80 00 05 be 40006a64 40006a54: 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 ) 40006a58: 80 a6 20 03 cmp %i0, 3 40006a5c: 12 80 00 08 bne 40006a7c 40006a60: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 40006a64: 40 00 25 cd call 40010198 <__errno> 40006a68: 01 00 00 00 nop 40006a6c: 82 10 20 58 mov 0x58, %g1 ! 58 40006a70: c2 22 00 00 st %g1, [ %o0 ] 40006a74: 81 c7 e0 08 ret 40006a78: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 40006a7c: 40 00 25 c7 call 40010198 <__errno> 40006a80: b0 10 3f ff mov -1, %i0 40006a84: 82 10 20 16 mov 0x16, %g1 40006a88: c2 22 00 00 st %g1, [ %o0 ] return 0; } 40006a8c: 81 c7 e0 08 ret 40006a90: 81 e8 00 00 restore =============================================================================== 40023e60 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 40023e60: 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() ) 40023e64: 7f ff ff 37 call 40023b40 40023e68: 01 00 00 00 nop 40023e6c: 80 a6 00 08 cmp %i0, %o0 40023e70: 02 80 00 06 be 40023e88 40023e74: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 40023e78: 7f ff c2 2e call 40014730 <__errno> 40023e7c: 01 00 00 00 nop 40023e80: 10 80 00 07 b 40023e9c 40023e84: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 40023e88: 12 80 00 08 bne 40023ea8 40023e8c: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 40023e90: 7f ff c2 28 call 40014730 <__errno> 40023e94: 01 00 00 00 nop 40023e98: 82 10 20 16 mov 0x16, %g1 ! 16 40023e9c: c2 22 00 00 st %g1, [ %o0 ] 40023ea0: 10 80 00 a6 b 40024138 40023ea4: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 40023ea8: 80 a4 20 1f cmp %l0, 0x1f 40023eac: 18 bf ff f9 bgu 40023e90 40023eb0: 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 ) 40023eb4: 83 2e 60 02 sll %i1, 2, %g1 40023eb8: 85 2e 60 04 sll %i1, 4, %g2 40023ebc: 84 20 80 01 sub %g2, %g1, %g2 40023ec0: 03 10 00 9f sethi %hi(0x40027c00), %g1 40023ec4: 82 10 62 44 or %g1, 0x244, %g1 ! 40027e44 <_POSIX_signals_Vectors> 40023ec8: 82 00 40 02 add %g1, %g2, %g1 40023ecc: c2 00 60 08 ld [ %g1 + 8 ], %g1 40023ed0: 80 a0 60 01 cmp %g1, 1 40023ed4: 02 80 00 99 be 40024138 40023ed8: 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 ) ) 40023edc: 80 a6 60 04 cmp %i1, 4 40023ee0: 02 80 00 06 be 40023ef8 40023ee4: 80 a6 60 08 cmp %i1, 8 40023ee8: 02 80 00 04 be 40023ef8 40023eec: 80 a6 60 0b cmp %i1, 0xb 40023ef0: 12 80 00 08 bne 40023f10 40023ef4: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 40023ef8: 40 00 01 27 call 40024394 40023efc: 01 00 00 00 nop 40023f00: 40 00 00 ea call 400242a8 40023f04: 92 10 00 19 mov %i1, %o1 40023f08: 81 c7 e0 08 ret 40023f0c: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 40023f10: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 40023f14: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 40023f18: 80 a6 a0 00 cmp %i2, 0 40023f1c: 12 80 00 04 bne 40023f2c 40023f20: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 40023f24: 10 80 00 04 b 40023f34 40023f28: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 40023f2c: c2 06 80 00 ld [ %i2 ], %g1 40023f30: c2 27 bf fc st %g1, [ %fp + -4 ] 40023f34: 03 10 00 9e sethi %hi(0x40027800), %g1 40023f38: c4 00 60 b8 ld [ %g1 + 0xb8 ], %g2 ! 400278b8 <_Thread_Dispatch_disable_level> 40023f3c: 84 00 a0 01 inc %g2 40023f40: c4 20 60 b8 st %g2, [ %g1 + 0xb8 ] /* * 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; 40023f44: 03 10 00 9f sethi %hi(0x40027c00), %g1 40023f48: d0 00 62 34 ld [ %g1 + 0x234 ], %o0 ! 40027e34 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 40023f4c: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 40023f50: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 40023f54: 80 ac 00 01 andncc %l0, %g1, %g0 40023f58: 12 80 00 51 bne 4002409c 40023f5c: 03 10 00 9f sethi %hi(0x40027c00), %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 ; 40023f60: 05 10 00 9f sethi %hi(0x40027c00), %g2 40023f64: c2 00 63 d0 ld [ %g1 + 0x3d0 ], %g1 40023f68: 10 80 00 0b b 40023f94 40023f6c: 84 10 a3 d4 or %g2, 0x3d4, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 40023f70: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 40023f74: 80 8c 00 04 btst %l0, %g4 40023f78: 12 80 00 49 bne 4002409c 40023f7c: 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) 40023f80: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3 40023f84: 80 ac 00 03 andncc %l0, %g3, %g0 40023f88: 12 80 00 46 bne 400240a0 40023f8c: 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 ) { 40023f90: 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 ; 40023f94: 80 a0 40 02 cmp %g1, %g2 40023f98: 32 bf ff f6 bne,a 40023f70 40023f9c: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 40023fa0: 03 10 00 9b sethi %hi(0x40026c00), %g1 40023fa4: c6 08 60 84 ldub [ %g1 + 0x84 ], %g3 ! 40026c84 40023fa8: 05 10 00 9e sethi %hi(0x40027800), %g2 40023fac: 86 00 e0 01 inc %g3 40023fb0: 84 10 a0 24 or %g2, 0x24, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 40023fb4: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 40023fb8: 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); 40023fbc: 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 ] ) 40023fc0: c2 00 80 00 ld [ %g2 ], %g1 40023fc4: 80 a0 60 00 cmp %g1, 0 40023fc8: 22 80 00 2f be,a 40024084 <== NEVER TAKEN 40023fcc: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 40023fd0: 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++ ) { 40023fd4: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 40023fd8: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 40023fdc: 10 80 00 26 b 40024074 40023fe0: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 40023fe4: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 40023fe8: 80 a0 60 00 cmp %g1, 0 40023fec: 22 80 00 22 be,a 40024074 40023ff0: 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 ) 40023ff4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 40023ff8: 80 a1 00 03 cmp %g4, %g3 40023ffc: 38 80 00 1e bgu,a 40024074 40024000: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 40024004: d6 00 61 60 ld [ %g1 + 0x160 ], %o3 40024008: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 4002400c: 80 ac 00 0b andncc %l0, %o3, %g0 40024010: 22 80 00 19 be,a 40024074 40024014: 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 ) { 40024018: 80 a1 00 03 cmp %g4, %g3 4002401c: 2a 80 00 14 bcs,a 4002406c 40024020: 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 ) ) { 40024024: 80 a2 20 00 cmp %o0, 0 40024028: 22 80 00 13 be,a 40024074 <== NEVER TAKEN 4002402c: 9a 03 60 01 inc %o5 <== NOT EXECUTED 40024030: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 40024034: 80 a2 a0 00 cmp %o2, 0 40024038: 22 80 00 0f be,a 40024074 <== NEVER TAKEN 4002403c: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 40024040: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 40024044: 80 a2 e0 00 cmp %o3, 0 40024048: 22 80 00 09 be,a 4002406c 4002404c: 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) ) { 40024050: 80 8a 80 0c btst %o2, %o4 40024054: 32 80 00 08 bne,a 40024074 40024058: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 4002405c: 80 8a c0 0c btst %o3, %o4 40024060: 22 80 00 05 be,a 40024074 40024064: 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 ) ) { 40024068: 86 10 00 04 mov %g4, %g3 4002406c: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 40024070: 9a 03 60 01 inc %o5 40024074: 80 a3 40 1a cmp %o5, %i2 40024078: 08 bf ff db bleu 40023fe4 4002407c: 83 2b 60 02 sll %o5, 2, %g1 40024080: 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++) { 40024084: 80 a0 80 09 cmp %g2, %o1 40024088: 32 bf ff cf bne,a 40023fc4 4002408c: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 40024090: 80 a2 20 00 cmp %o0, 0 40024094: 02 80 00 08 be 400240b4 40024098: 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 ) ) { 4002409c: 92 10 00 19 mov %i1, %o1 400240a0: 40 00 00 33 call 4002416c <_POSIX_signals_Unblock_thread> 400240a4: 94 07 bf f4 add %fp, -12, %o2 400240a8: 80 8a 20 ff btst 0xff, %o0 400240ac: 12 80 00 20 bne 4002412c 400240b0: 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 ); 400240b4: 40 00 00 24 call 40024144 <_POSIX_signals_Set_process_signals> 400240b8: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 400240bc: 83 2e 60 02 sll %i1, 2, %g1 400240c0: b3 2e 60 04 sll %i1, 4, %i1 400240c4: b2 26 40 01 sub %i1, %g1, %i1 400240c8: 03 10 00 9f sethi %hi(0x40027c00), %g1 400240cc: 82 10 62 44 or %g1, 0x244, %g1 ! 40027e44 <_POSIX_signals_Vectors> 400240d0: c2 00 40 19 ld [ %g1 + %i1 ], %g1 400240d4: 80 a0 60 02 cmp %g1, 2 400240d8: 12 80 00 15 bne 4002412c 400240dc: 11 10 00 9f sethi %hi(0x40027c00), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 400240e0: 7f ff a2 b3 call 4000cbac <_Chain_Get> 400240e4: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 40027fc4 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 400240e8: a0 92 20 00 orcc %o0, 0, %l0 400240ec: 12 80 00 08 bne 4002410c 400240f0: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 400240f4: 7f ff a8 bd call 4000e3e8 <_Thread_Enable_dispatch> 400240f8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 400240fc: 7f ff c1 8d call 40014730 <__errno> 40024100: 01 00 00 00 nop 40024104: 10 bf ff 66 b 40023e9c 40024108: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 4002410c: 90 04 20 08 add %l0, 8, %o0 40024110: 7f ff c3 e2 call 40015098 40024114: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 40024118: 11 10 00 a0 sethi %hi(0x40028000), %o0 4002411c: 92 10 00 10 mov %l0, %o1 40024120: 90 12 20 3c or %o0, 0x3c, %o0 40024124: 7f ff a2 8c call 4000cb54 <_Chain_Append> 40024128: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 4002412c: 7f ff a8 af call 4000e3e8 <_Thread_Enable_dispatch> 40024130: 01 00 00 00 nop return 0; 40024134: 90 10 20 00 clr %o0 ! 0 } 40024138: b0 10 00 08 mov %o0, %i0 4002413c: 81 c7 e0 08 ret 40024140: 81 e8 00 00 restore =============================================================================== 4000c13c : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 4000c13c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 4000c140: 80 a0 60 00 cmp %g1, 0 4000c144: 02 80 00 0f be 4000c180 4000c148: 90 10 20 16 mov 0x16, %o0 4000c14c: c4 00 40 00 ld [ %g1 ], %g2 4000c150: 80 a0 a0 00 cmp %g2, 0 4000c154: 02 80 00 0b be 4000c180 4000c158: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 4000c15c: 18 80 00 09 bgu 4000c180 4000c160: 90 10 20 86 mov 0x86, %o0 4000c164: 84 10 20 01 mov 1, %g2 4000c168: 85 28 80 09 sll %g2, %o1, %g2 4000c16c: 80 88 a0 17 btst 0x17, %g2 4000c170: 02 80 00 04 be 4000c180 <== NEVER TAKEN 4000c174: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 4000c178: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 4000c17c: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 4000c180: 81 c3 e0 08 retl =============================================================================== 40006fac : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 40006fac: 9d e3 bf 90 save %sp, -112, %sp 40006fb0: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 40006fb4: 80 a4 20 00 cmp %l0, 0 40006fb8: 02 80 00 1f be 40007034 40006fbc: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 40006fc0: 80 a6 a0 00 cmp %i2, 0 40006fc4: 02 80 00 1c be 40007034 40006fc8: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40006fcc: 32 80 00 06 bne,a 40006fe4 40006fd0: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 40006fd4: b2 07 bf f0 add %fp, -16, %i1 40006fd8: 7f ff ff bd call 40006ecc 40006fdc: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40006fe0: c2 06 40 00 ld [ %i1 ], %g1 40006fe4: 80 a0 60 00 cmp %g1, 0 40006fe8: 02 80 00 13 be 40007034 40006fec: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 40006ff0: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006ff4: 80 a0 60 00 cmp %g1, 0 40006ff8: 12 80 00 0f bne 40007034 <== NEVER TAKEN 40006ffc: 03 10 00 5f sethi %hi(0x40017c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007000: c4 00 60 98 ld [ %g1 + 0x98 ], %g2 ! 40017c98 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 40007004: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 40007008: f4 27 bf fc st %i2, [ %fp + -4 ] 4000700c: 84 00 a0 01 inc %g2 40007010: c4 20 60 98 st %g2, [ %g1 + 0x98 ] * 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 ); 40007014: 25 10 00 60 sethi %hi(0x40018000), %l2 40007018: 40 00 08 64 call 400091a8 <_Objects_Allocate> 4000701c: 90 14 a0 90 or %l2, 0x90, %o0 ! 40018090 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 40007020: a2 92 20 00 orcc %o0, 0, %l1 40007024: 12 80 00 06 bne 4000703c 40007028: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 4000702c: 40 00 0b cd call 40009f60 <_Thread_Enable_dispatch> 40007030: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40007034: 81 c7 e0 08 ret 40007038: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 4000703c: 40 00 05 ca call 40008764 <_CORE_barrier_Initialize> 40007040: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007044: 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; } 40007048: a4 14 a0 90 or %l2, 0x90, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 4000704c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007050: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007054: 85 28 a0 02 sll %g2, 2, %g2 40007058: 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; 4000705c: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 40007060: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40007064: 40 00 0b bf call 40009f60 <_Thread_Enable_dispatch> 40007068: b0 10 20 00 clr %i0 return 0; } 4000706c: 81 c7 e0 08 ret 40007070: 81 e8 00 00 restore =============================================================================== 4000676c : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 4000676c: 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 ) 40006770: 80 a6 20 00 cmp %i0, 0 40006774: 02 80 00 14 be 400067c4 40006778: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000677c: 03 10 00 60 sethi %hi(0x40018000), %g1 40006780: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 40018068 <_Thread_Dispatch_disable_level> 40006784: 84 00 a0 01 inc %g2 40006788: c4 20 60 68 st %g2, [ %g1 + 0x68 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 4000678c: 40 00 11 3d call 4000ac80 <_Workspace_Allocate> 40006790: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 40006794: 92 92 20 00 orcc %o0, 0, %o1 40006798: 02 80 00 09 be 400067bc <== NEVER TAKEN 4000679c: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 400067a0: 03 10 00 61 sethi %hi(0x40018400), %g1 400067a4: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 400185e4 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 400067a8: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 handler->routine = routine; 400067ac: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 400067b0: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 400067b4: 40 00 06 01 call 40007fb8 <_Chain_Append> 400067b8: 90 02 20 e4 add %o0, 0xe4, %o0 } _Thread_Enable_dispatch(); 400067bc: 40 00 0b f4 call 4000978c <_Thread_Enable_dispatch> 400067c0: 81 e8 00 00 restore 400067c4: 81 c7 e0 08 ret 400067c8: 81 e8 00 00 restore =============================================================================== 4000786c : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 4000786c: 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; 40007870: 80 a6 60 00 cmp %i1, 0 40007874: 12 80 00 04 bne 40007884 40007878: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 4000787c: 33 10 00 5e sethi %hi(0x40017800), %i1 40007880: b2 16 60 54 or %i1, 0x54, %i1 ! 40017854 <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 40007884: c2 06 60 04 ld [ %i1 + 4 ], %g1 40007888: 80 a0 60 01 cmp %g1, 1 4000788c: 02 80 00 11 be 400078d0 <== NEVER TAKEN 40007890: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 40007894: c2 06 40 00 ld [ %i1 ], %g1 40007898: 80 a0 60 00 cmp %g1, 0 4000789c: 02 80 00 0d be 400078d0 400078a0: 03 10 00 63 sethi %hi(0x40018c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400078a4: c4 00 62 88 ld [ %g1 + 0x288 ], %g2 ! 40018e88 <_Thread_Dispatch_disable_level> 400078a8: 84 00 a0 01 inc %g2 400078ac: c4 20 62 88 st %g2, [ %g1 + 0x288 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 400078b0: 25 10 00 64 sethi %hi(0x40019000), %l2 400078b4: 40 00 09 cf call 40009ff0 <_Objects_Allocate> 400078b8: 90 14 a3 18 or %l2, 0x318, %o0 ! 40019318 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 400078bc: a2 92 20 00 orcc %o0, 0, %l1 400078c0: 32 80 00 06 bne,a 400078d8 400078c4: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 400078c8: 40 00 0d 38 call 4000ada8 <_Thread_Enable_dispatch> 400078cc: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 400078d0: 81 c7 e0 08 ret 400078d4: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 400078d8: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 400078dc: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 400078e0: 92 10 20 00 clr %o1 400078e4: 15 04 00 02 sethi %hi(0x10000800), %o2 400078e8: 96 10 20 74 mov 0x74, %o3 400078ec: 40 00 0f 3a call 4000b5d4 <_Thread_queue_Initialize> 400078f0: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 400078f4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 400078f8: a4 14 a3 18 or %l2, 0x318, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400078fc: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007900: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007904: 85 28 a0 02 sll %g2, 2, %g2 40007908: 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; 4000790c: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 40007910: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40007914: 40 00 0d 25 call 4000ada8 <_Thread_Enable_dispatch> 40007918: b0 10 20 00 clr %i0 return 0; } 4000791c: 81 c7 e0 08 ret 40007920: 81 e8 00 00 restore =============================================================================== 400076d0 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 400076d0: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 400076d4: 80 a0 60 00 cmp %g1, 0 400076d8: 02 80 00 08 be 400076f8 400076dc: 90 10 20 16 mov 0x16, %o0 400076e0: c4 00 40 00 ld [ %g1 ], %g2 400076e4: 80 a0 a0 00 cmp %g2, 0 400076e8: 02 80 00 04 be 400076f8 <== NEVER TAKEN 400076ec: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 400076f0: c0 20 40 00 clr [ %g1 ] return 0; 400076f4: 90 10 20 00 clr %o0 } 400076f8: 81 c3 e0 08 retl =============================================================================== 40006c38 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 40006c38: 9d e3 bf 58 save %sp, -168, %sp 40006c3c: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 40006c40: 80 a6 a0 00 cmp %i2, 0 40006c44: 02 80 00 66 be 40006ddc 40006c48: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 40006c4c: 80 a6 60 00 cmp %i1, 0 40006c50: 32 80 00 05 bne,a 40006c64 40006c54: c2 06 40 00 ld [ %i1 ], %g1 40006c58: 33 10 00 75 sethi %hi(0x4001d400), %i1 40006c5c: b2 16 63 3c or %i1, 0x33c, %i1 ! 4001d73c <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 40006c60: c2 06 40 00 ld [ %i1 ], %g1 40006c64: 80 a0 60 00 cmp %g1, 0 40006c68: 02 80 00 5d be 40006ddc 40006c6c: 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) ) 40006c70: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006c74: 80 a0 60 00 cmp %g1, 0 40006c78: 02 80 00 07 be 40006c94 40006c7c: 03 10 00 79 sethi %hi(0x4001e400), %g1 40006c80: c4 06 60 08 ld [ %i1 + 8 ], %g2 40006c84: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 40006c88: 80 a0 80 01 cmp %g2, %g1 40006c8c: 0a 80 00 79 bcs 40006e70 40006c90: 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 ) { 40006c94: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 40006c98: 80 a0 60 01 cmp %g1, 1 40006c9c: 02 80 00 06 be 40006cb4 40006ca0: 80 a0 60 02 cmp %g1, 2 40006ca4: 12 80 00 4e bne 40006ddc 40006ca8: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 40006cac: 10 80 00 09 b 40006cd0 40006cb0: 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 ]; 40006cb4: 03 10 00 7d sethi %hi(0x4001f400), %g1 40006cb8: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 4001f4e4 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 40006cbc: 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 ]; 40006cc0: d2 00 61 60 ld [ %g1 + 0x160 ], %o1 schedpolicy = api->schedpolicy; 40006cc4: e4 02 60 84 ld [ %o1 + 0x84 ], %l2 schedparam = api->schedparam; 40006cc8: 10 80 00 04 b 40006cd8 40006ccc: 92 02 60 88 add %o1, 0x88, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 40006cd0: 90 07 bf dc add %fp, -36, %o0 40006cd4: 92 06 60 18 add %i1, 0x18, %o1 40006cd8: 40 00 26 7e call 400106d0 40006cdc: 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 ) 40006ce0: c2 06 60 0c ld [ %i1 + 0xc ], %g1 40006ce4: 80 a0 60 00 cmp %g1, 0 40006ce8: 12 80 00 3d bne 40006ddc 40006cec: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 40006cf0: d0 07 bf dc ld [ %fp + -36 ], %o0 40006cf4: 40 00 19 e2 call 4000d47c <_POSIX_Priority_Is_valid> 40006cf8: b0 10 20 16 mov 0x16, %i0 40006cfc: 80 8a 20 ff btst 0xff, %o0 40006d00: 02 80 00 37 be 40006ddc <== NEVER TAKEN 40006d04: 03 10 00 79 sethi %hi(0x4001e400), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 40006d08: 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); 40006d0c: e6 08 60 d8 ldub [ %g1 + 0xd8 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 40006d10: 90 10 00 12 mov %l2, %o0 40006d14: 92 07 bf dc add %fp, -36, %o1 40006d18: 94 07 bf fc add %fp, -4, %o2 40006d1c: 40 00 19 e3 call 4000d4a8 <_POSIX_Thread_Translate_sched_param> 40006d20: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 40006d24: b0 92 20 00 orcc %o0, 0, %i0 40006d28: 12 80 00 2d bne 40006ddc 40006d2c: 2b 10 00 7c sethi %hi(0x4001f000), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 40006d30: 40 00 06 06 call 40008548 <_API_Mutex_Lock> 40006d34: d0 05 60 0c ld [ %l5 + 0xc ], %o0 ! 4001f00c <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 40006d38: 11 10 00 7c sethi %hi(0x4001f000), %o0 40006d3c: 40 00 08 ac call 40008fec <_Objects_Allocate> 40006d40: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 4001f1e0 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 40006d44: a2 92 20 00 orcc %o0, 0, %l1 40006d48: 32 80 00 04 bne,a 40006d58 40006d4c: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 40006d50: 10 80 00 21 b 40006dd4 40006d54: d0 05 60 0c ld [ %l5 + 0xc ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 40006d58: 05 10 00 79 sethi %hi(0x4001e400), %g2 40006d5c: d6 00 a0 d4 ld [ %g2 + 0xd4 ], %o3 ! 4001e4d4 40006d60: 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( 40006d64: 80 a2 c0 01 cmp %o3, %g1 40006d68: 1a 80 00 03 bcc 40006d74 40006d6c: d4 06 60 04 ld [ %i1 + 4 ], %o2 40006d70: 96 10 00 01 mov %g1, %o3 40006d74: 82 10 20 01 mov 1, %g1 40006d78: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40006d7c: c2 07 bf fc ld [ %fp + -4 ], %g1 40006d80: 9a 0c e0 ff and %l3, 0xff, %o5 40006d84: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40006d88: c2 07 bf f8 ld [ %fp + -8 ], %g1 40006d8c: c0 27 bf d4 clr [ %fp + -44 ] 40006d90: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40006d94: 82 07 bf d4 add %fp, -44, %g1 40006d98: c0 23 a0 68 clr [ %sp + 0x68 ] 40006d9c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40006da0: 27 10 00 7c sethi %hi(0x4001f000), %l3 40006da4: 92 10 00 11 mov %l1, %o1 40006da8: 90 14 e1 e0 or %l3, 0x1e0, %o0 40006dac: 98 10 20 00 clr %o4 40006db0: 40 00 0c 31 call 40009e74 <_Thread_Initialize> 40006db4: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 40006db8: 80 8a 20 ff btst 0xff, %o0 40006dbc: 12 80 00 0a bne 40006de4 40006dc0: 90 14 e1 e0 or %l3, 0x1e0, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 40006dc4: 40 00 09 64 call 40009354 <_Objects_Free> 40006dc8: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 40006dcc: 03 10 00 7c sethi %hi(0x4001f000), %g1 40006dd0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 ! 4001f00c <_RTEMS_Allocator_Mutex> 40006dd4: 40 00 05 f3 call 400085a0 <_API_Mutex_Unlock> 40006dd8: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006ddc: 81 c7 e0 08 ret 40006de0: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40006de4: e6 04 61 60 ld [ %l1 + 0x160 ], %l3 api->Attributes = *the_attr; 40006de8: 92 10 00 19 mov %i1, %o1 40006dec: 94 10 20 40 mov 0x40, %o2 40006df0: 40 00 26 38 call 400106d0 40006df4: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 40006df8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40006dfc: 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; 40006e00: c2 24 e0 40 st %g1, [ %l3 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40006e04: 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; 40006e08: e4 24 e0 84 st %l2, [ %l3 + 0x84 ] api->schedparam = schedparam; 40006e0c: 40 00 26 31 call 400106d0 40006e10: 90 04 e0 88 add %l3, 0x88, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40006e14: 90 10 00 11 mov %l1, %o0 40006e18: 92 10 20 01 mov 1, %o1 40006e1c: 94 10 00 1a mov %i2, %o2 40006e20: 96 10 00 1b mov %i3, %o3 40006e24: 40 00 0e ed call 4000a9d8 <_Thread_Start> 40006e28: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 40006e2c: 80 a4 a0 04 cmp %l2, 4 40006e30: 32 80 00 0a bne,a 40006e58 40006e34: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 40006e38: 40 00 0f 8f call 4000ac74 <_Timespec_To_ticks> 40006e3c: 90 04 e0 90 add %l3, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006e40: 92 04 e0 a8 add %l3, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006e44: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006e48: 11 10 00 7c sethi %hi(0x4001f000), %o0 40006e4c: 40 00 10 63 call 4000afd8 <_Watchdog_Insert> 40006e50: 90 12 20 2c or %o0, 0x2c, %o0 ! 4001f02c <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 40006e54: c2 04 60 08 ld [ %l1 + 8 ], %g1 40006e58: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 40006e5c: 03 10 00 7c sethi %hi(0x4001f000), %g1 40006e60: 40 00 05 d0 call 400085a0 <_API_Mutex_Unlock> 40006e64: d0 00 60 0c ld [ %g1 + 0xc ], %o0 ! 4001f00c <_RTEMS_Allocator_Mutex> return 0; 40006e68: 81 c7 e0 08 ret 40006e6c: 81 e8 00 00 restore } 40006e70: 81 c7 e0 08 ret 40006e74: 81 e8 00 00 restore =============================================================================== 40008e78 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 40008e78: 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 ); 40008e7c: 92 07 bf fc add %fp, -4, %o1 40008e80: 40 00 00 37 call 40008f5c <_POSIX_Absolute_timeout_to_ticks> 40008e84: 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 ); 40008e88: 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, 40008e8c: 82 1a 20 03 xor %o0, 3, %g1 40008e90: 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 ); 40008e94: 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 ); 40008e98: a2 60 3f ff subx %g0, -1, %l1 40008e9c: 90 10 00 18 mov %i0, %o0 40008ea0: 7f ff ff bd call 40008d94 <_POSIX_Mutex_Lock_support> 40008ea4: 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) ) { 40008ea8: 80 a4 60 00 cmp %l1, 0 40008eac: 12 80 00 0c bne 40008edc 40008eb0: 80 a2 20 10 cmp %o0, 0x10 40008eb4: 12 80 00 0a bne 40008edc <== NEVER TAKEN 40008eb8: 80 a4 20 00 cmp %l0, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 40008ebc: 02 80 00 07 be 40008ed8 <== NEVER TAKEN 40008ec0: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 40008ec4: 80 a4 20 01 cmp %l0, 1 40008ec8: 18 80 00 05 bgu 40008edc <== NEVER TAKEN 40008ecc: 01 00 00 00 nop status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 40008ed0: 10 80 00 03 b 40008edc 40008ed4: 90 10 20 74 mov 0x74, %o0 ! 74 40008ed8: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED } return lock_status; } 40008edc: 81 c7 e0 08 ret 40008ee0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40006650 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 40006650: 82 10 00 08 mov %o0, %g1 if ( !attr ) 40006654: 80 a0 60 00 cmp %g1, 0 40006658: 02 80 00 0b be 40006684 4000665c: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 40006660: c4 00 40 00 ld [ %g1 ], %g2 40006664: 80 a0 a0 00 cmp %g2, 0 40006668: 02 80 00 07 be 40006684 4000666c: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 40006670: 02 80 00 05 be 40006684 <== NEVER TAKEN 40006674: 01 00 00 00 nop return EINVAL; *type = attr->type; 40006678: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 4000667c: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 40006680: c2 22 40 00 st %g1, [ %o1 ] return 0; } 40006684: 81 c3 e0 08 retl =============================================================================== 40008a54 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 40008a54: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 40008a58: 80 a0 60 00 cmp %g1, 0 40008a5c: 02 80 00 0a be 40008a84 40008a60: 90 10 20 16 mov 0x16, %o0 40008a64: c4 00 40 00 ld [ %g1 ], %g2 40008a68: 80 a0 a0 00 cmp %g2, 0 40008a6c: 02 80 00 06 be 40008a84 40008a70: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40008a74: 18 80 00 04 bgu 40008a84 <== NEVER TAKEN 40008a78: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 40008a7c: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 40008a80: 90 10 20 00 clr %o0 default: return EINVAL; } } 40008a84: 81 c3 e0 08 retl =============================================================================== 400066bc : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 400066bc: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 400066c0: 80 a0 60 00 cmp %g1, 0 400066c4: 02 80 00 0a be 400066ec 400066c8: 90 10 20 16 mov 0x16, %o0 400066cc: c4 00 40 00 ld [ %g1 ], %g2 400066d0: 80 a0 a0 00 cmp %g2, 0 400066d4: 02 80 00 06 be 400066ec <== NEVER TAKEN 400066d8: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 400066dc: 18 80 00 04 bgu 400066ec 400066e0: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 400066e4: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 400066e8: 90 10 20 00 clr %o0 default: return EINVAL; } } 400066ec: 81 c3 e0 08 retl =============================================================================== 40007260 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 40007260: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 40007264: 80 a6 60 00 cmp %i1, 0 40007268: 02 80 00 1c be 400072d8 4000726c: a0 10 00 18 mov %i0, %l0 40007270: 80 a6 20 00 cmp %i0, 0 40007274: 22 80 00 17 be,a 400072d0 40007278: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 4000727c: c2 06 20 04 ld [ %i0 + 4 ], %g1 40007280: 80 a0 60 00 cmp %g1, 0 40007284: 12 80 00 13 bne 400072d0 40007288: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 4000728c: 90 10 21 00 mov 0x100, %o0 40007290: 92 10 21 00 mov 0x100, %o1 40007294: 40 00 03 07 call 40007eb0 40007298: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 4000729c: c2 04 20 04 ld [ %l0 + 4 ], %g1 400072a0: 80 a0 60 00 cmp %g1, 0 400072a4: 12 80 00 07 bne 400072c0 <== NEVER TAKEN 400072a8: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 400072ac: 82 10 20 01 mov 1, %g1 400072b0: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 400072b4: 9f c6 40 00 call %i1 400072b8: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 400072bc: d0 07 bf fc ld [ %fp + -4 ], %o0 400072c0: 92 10 21 00 mov 0x100, %o1 400072c4: 94 07 bf fc add %fp, -4, %o2 400072c8: 40 00 02 fa call 40007eb0 400072cc: b0 10 20 00 clr %i0 400072d0: 81 c7 e0 08 ret 400072d4: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 400072d8: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 400072dc: 81 c7 e0 08 ret 400072e0: 81 e8 00 00 restore =============================================================================== 40007b1c : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 40007b1c: 9d e3 bf 90 save %sp, -112, %sp 40007b20: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 40007b24: 80 a4 20 00 cmp %l0, 0 40007b28: 02 80 00 1c be 40007b98 40007b2c: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40007b30: 80 a6 60 00 cmp %i1, 0 40007b34: 32 80 00 06 bne,a 40007b4c 40007b38: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 40007b3c: b2 07 bf f4 add %fp, -12, %i1 40007b40: 40 00 02 6d call 400084f4 40007b44: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40007b48: c2 06 40 00 ld [ %i1 ], %g1 40007b4c: 80 a0 60 00 cmp %g1, 0 40007b50: 02 80 00 12 be 40007b98 <== NEVER TAKEN 40007b54: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 40007b58: c2 06 60 04 ld [ %i1 + 4 ], %g1 40007b5c: 80 a0 60 00 cmp %g1, 0 40007b60: 12 80 00 0e bne 40007b98 <== NEVER TAKEN 40007b64: 03 10 00 65 sethi %hi(0x40019400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007b68: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 40019468 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 40007b6c: c0 27 bf fc clr [ %fp + -4 ] 40007b70: 84 00 a0 01 inc %g2 40007b74: c4 20 60 68 st %g2, [ %g1 + 0x68 ] * 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 ); 40007b78: 25 10 00 65 sethi %hi(0x40019400), %l2 40007b7c: 40 00 09 ed call 4000a330 <_Objects_Allocate> 40007b80: 90 14 a2 a0 or %l2, 0x2a0, %o0 ! 400196a0 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 40007b84: a2 92 20 00 orcc %o0, 0, %l1 40007b88: 12 80 00 06 bne 40007ba0 40007b8c: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 40007b90: 40 00 0d 56 call 4000b0e8 <_Thread_Enable_dispatch> 40007b94: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40007b98: 81 c7 e0 08 ret 40007b9c: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 40007ba0: 40 00 07 91 call 400099e4 <_CORE_RWLock_Initialize> 40007ba4: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007ba8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 40007bac: a4 14 a2 a0 or %l2, 0x2a0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007bb0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007bb4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007bb8: 85 28 a0 02 sll %g2, 2, %g2 40007bbc: 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; 40007bc0: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 40007bc4: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40007bc8: 40 00 0d 48 call 4000b0e8 <_Thread_Enable_dispatch> 40007bcc: b0 10 20 00 clr %i0 return 0; } 40007bd0: 81 c7 e0 08 ret 40007bd4: 81 e8 00 00 restore =============================================================================== 40007c48 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40007c48: 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; 40007c4c: 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 ) 40007c50: 80 a6 20 00 cmp %i0, 0 40007c54: 02 80 00 2b be 40007d00 40007c58: 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 ); 40007c5c: 40 00 1a 67 call 4000e5f8 <_POSIX_Absolute_timeout_to_ticks> 40007c60: 92 07 bf f8 add %fp, -8, %o1 40007c64: d2 06 00 00 ld [ %i0 ], %o1 40007c68: a2 10 00 08 mov %o0, %l1 40007c6c: 94 07 bf fc add %fp, -4, %o2 40007c70: 11 10 00 65 sethi %hi(0x40019400), %o0 40007c74: 40 00 0a ee call 4000a82c <_Objects_Get> 40007c78: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 400196a0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40007c7c: c2 07 bf fc ld [ %fp + -4 ], %g1 40007c80: 80 a0 60 00 cmp %g1, 0 40007c84: 12 80 00 1f bne 40007d00 40007c88: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 40007c8c: 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, 40007c90: 82 1c 60 03 xor %l1, 3, %g1 40007c94: 90 02 20 10 add %o0, 0x10, %o0 40007c98: 80 a0 00 01 cmp %g0, %g1 40007c9c: 98 10 20 00 clr %o4 40007ca0: a4 60 3f ff subx %g0, -1, %l2 40007ca4: 40 00 07 5b call 40009a10 <_CORE_RWLock_Obtain_for_reading> 40007ca8: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40007cac: 40 00 0d 0f call 4000b0e8 <_Thread_Enable_dispatch> 40007cb0: 01 00 00 00 nop if ( !do_wait ) { 40007cb4: 80 a4 a0 00 cmp %l2, 0 40007cb8: 12 80 00 0d bne 40007cec 40007cbc: 03 10 00 66 sethi %hi(0x40019800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 40007cc0: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 400199e4 <_Per_CPU_Information+0xc> 40007cc4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40007cc8: 80 a0 60 02 cmp %g1, 2 40007ccc: 32 80 00 09 bne,a 40007cf0 40007cd0: 03 10 00 66 sethi %hi(0x40019800), %g1 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 40007cd4: 80 a4 60 00 cmp %l1, 0 40007cd8: 02 80 00 0a be 40007d00 <== NEVER TAKEN 40007cdc: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 40007ce0: 80 a4 60 01 cmp %l1, 1 40007ce4: 08 80 00 07 bleu 40007d00 <== ALWAYS TAKEN 40007ce8: 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 40007cec: 03 10 00 66 sethi %hi(0x40019800), %g1 40007cf0: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 400199e4 <_Per_CPU_Information+0xc> status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40007cf4: 40 00 00 35 call 40007dc8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40007cf8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40007cfc: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40007d00: 81 c7 e0 08 ret 40007d04: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40007d08 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40007d08: 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; 40007d0c: 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 ) 40007d10: 80 a6 20 00 cmp %i0, 0 40007d14: 02 80 00 2b be 40007dc0 40007d18: 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 ); 40007d1c: 40 00 1a 37 call 4000e5f8 <_POSIX_Absolute_timeout_to_ticks> 40007d20: 92 07 bf f8 add %fp, -8, %o1 40007d24: d2 06 00 00 ld [ %i0 ], %o1 40007d28: a2 10 00 08 mov %o0, %l1 40007d2c: 94 07 bf fc add %fp, -4, %o2 40007d30: 11 10 00 65 sethi %hi(0x40019400), %o0 40007d34: 40 00 0a be call 4000a82c <_Objects_Get> 40007d38: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 400196a0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40007d3c: c2 07 bf fc ld [ %fp + -4 ], %g1 40007d40: 80 a0 60 00 cmp %g1, 0 40007d44: 12 80 00 1f bne 40007dc0 40007d48: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 40007d4c: 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, 40007d50: 82 1c 60 03 xor %l1, 3, %g1 40007d54: 90 02 20 10 add %o0, 0x10, %o0 40007d58: 80 a0 00 01 cmp %g0, %g1 40007d5c: 98 10 20 00 clr %o4 40007d60: a4 60 3f ff subx %g0, -1, %l2 40007d64: 40 00 07 5f call 40009ae0 <_CORE_RWLock_Obtain_for_writing> 40007d68: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40007d6c: 40 00 0c df call 4000b0e8 <_Thread_Enable_dispatch> 40007d70: 01 00 00 00 nop if ( !do_wait && 40007d74: 80 a4 a0 00 cmp %l2, 0 40007d78: 12 80 00 0d bne 40007dac 40007d7c: 03 10 00 66 sethi %hi(0x40019800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 40007d80: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 400199e4 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 40007d84: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40007d88: 80 a0 60 02 cmp %g1, 2 40007d8c: 32 80 00 09 bne,a 40007db0 40007d90: 03 10 00 66 sethi %hi(0x40019800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 40007d94: 80 a4 60 00 cmp %l1, 0 40007d98: 02 80 00 0a be 40007dc0 <== NEVER TAKEN 40007d9c: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 40007da0: 80 a4 60 01 cmp %l1, 1 40007da4: 08 80 00 07 bleu 40007dc0 <== ALWAYS TAKEN 40007da8: 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 40007dac: 03 10 00 66 sethi %hi(0x40019800), %g1 40007db0: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 400199e4 <_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( 40007db4: 40 00 00 05 call 40007dc8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40007db8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40007dbc: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40007dc0: 81 c7 e0 08 ret 40007dc4: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 4000851c : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 4000851c: 82 10 00 08 mov %o0, %g1 if ( !attr ) 40008520: 80 a0 60 00 cmp %g1, 0 40008524: 02 80 00 0a be 4000854c 40008528: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 4000852c: c4 00 40 00 ld [ %g1 ], %g2 40008530: 80 a0 a0 00 cmp %g2, 0 40008534: 02 80 00 06 be 4000854c 40008538: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 4000853c: 18 80 00 04 bgu 4000854c <== NEVER TAKEN 40008540: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 40008544: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 40008548: 90 10 20 00 clr %o0 default: return EINVAL; } } 4000854c: 81 c3 e0 08 retl =============================================================================== 400096b0 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 400096b0: 9d e3 bf 90 save %sp, -112, %sp 400096b4: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 400096b8: 80 a6 a0 00 cmp %i2, 0 400096bc: 02 80 00 3f be 400097b8 400096c0: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 400096c4: 90 10 00 19 mov %i1, %o0 400096c8: 92 10 00 1a mov %i2, %o1 400096cc: 94 07 bf fc add %fp, -4, %o2 400096d0: 40 00 18 64 call 4000f860 <_POSIX_Thread_Translate_sched_param> 400096d4: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 400096d8: b0 92 20 00 orcc %o0, 0, %i0 400096dc: 12 80 00 37 bne 400097b8 400096e0: 11 10 00 6f sethi %hi(0x4001bc00), %o0 400096e4: 92 10 00 10 mov %l0, %o1 400096e8: 90 12 21 60 or %o0, 0x160, %o0 400096ec: 40 00 08 43 call 4000b7f8 <_Objects_Get> 400096f0: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 400096f4: c2 07 bf f4 ld [ %fp + -12 ], %g1 400096f8: 80 a0 60 00 cmp %g1, 0 400096fc: 12 80 00 31 bne 400097c0 40009700: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40009704: e0 02 21 60 ld [ %o0 + 0x160 ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 40009708: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 4000970c: 80 a0 60 04 cmp %g1, 4 40009710: 32 80 00 05 bne,a 40009724 40009714: f2 24 20 84 st %i1, [ %l0 + 0x84 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 40009718: 40 00 0f 83 call 4000d524 <_Watchdog_Remove> 4000971c: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 40009720: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 40009724: 90 04 20 88 add %l0, 0x88, %o0 40009728: 92 10 00 1a mov %i2, %o1 4000972c: 40 00 25 35 call 40012c00 40009730: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 40009734: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 40009738: 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; 4000973c: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 40009740: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 40009744: 06 80 00 1b bl 400097b0 <== NEVER TAKEN 40009748: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 4000974c: 80 a6 60 02 cmp %i1, 2 40009750: 04 80 00 07 ble 4000976c 40009754: 03 10 00 6e sethi %hi(0x4001b800), %g1 40009758: 80 a6 60 04 cmp %i1, 4 4000975c: 12 80 00 15 bne 400097b0 <== NEVER TAKEN 40009760: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 40009764: 10 80 00 0d b 40009798 40009768: 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; 4000976c: c2 00 62 48 ld [ %g1 + 0x248 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 40009770: 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; 40009774: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 40009778: 03 10 00 6b sethi %hi(0x4001ac00), %g1 4000977c: d2 08 63 f8 ldub [ %g1 + 0x3f8 ], %o1 ! 4001aff8 40009780: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 40009784: 94 10 20 01 mov 1, %o2 40009788: 92 22 40 01 sub %o1, %g1, %o1 4000978c: 40 00 08 e6 call 4000bb24 <_Thread_Change_priority> 40009790: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 40009794: 30 80 00 07 b,a 400097b0 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 40009798: 90 04 20 a8 add %l0, 0xa8, %o0 4000979c: 40 00 0f 62 call 4000d524 <_Watchdog_Remove> 400097a0: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 400097a4: 90 10 20 00 clr %o0 400097a8: 7f ff ff 7c call 40009598 <_POSIX_Threads_Sporadic_budget_TSR> 400097ac: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 400097b0: 40 00 0a 41 call 4000c0b4 <_Thread_Enable_dispatch> 400097b4: 01 00 00 00 nop return 0; 400097b8: 81 c7 e0 08 ret 400097bc: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 400097c0: b0 10 20 03 mov 3, %i0 } 400097c4: 81 c7 e0 08 ret 400097c8: 81 e8 00 00 restore =============================================================================== 40006eec : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 40006eec: 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() ) 40006ef0: 03 10 00 61 sethi %hi(0x40018400), %g1 40006ef4: 82 10 61 d8 or %g1, 0x1d8, %g1 ! 400185d8 <_Per_CPU_Information> 40006ef8: c4 00 60 08 ld [ %g1 + 8 ], %g2 40006efc: 80 a0 a0 00 cmp %g2, 0 40006f00: 12 80 00 18 bne 40006f60 <== NEVER TAKEN 40006f04: 01 00 00 00 nop 40006f08: 05 10 00 60 sethi %hi(0x40018000), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40006f0c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 40006f10: c6 00 a0 68 ld [ %g2 + 0x68 ], %g3 40006f14: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 40006f18: 86 00 e0 01 inc %g3 40006f1c: c6 20 a0 68 st %g3, [ %g2 + 0x68 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 40006f20: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 40006f24: 80 a0 a0 00 cmp %g2, 0 40006f28: 12 80 00 05 bne 40006f3c <== NEVER TAKEN 40006f2c: 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)); 40006f30: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 40006f34: 80 a0 00 01 cmp %g0, %g1 40006f38: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 40006f3c: 40 00 0a 14 call 4000978c <_Thread_Enable_dispatch> 40006f40: 01 00 00 00 nop if ( cancel ) 40006f44: 80 8c 20 ff btst 0xff, %l0 40006f48: 02 80 00 06 be 40006f60 40006f4c: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 40006f50: 03 10 00 61 sethi %hi(0x40018400), %g1 40006f54: f0 00 61 e4 ld [ %g1 + 0x1e4 ], %i0 ! 400185e4 <_Per_CPU_Information+0xc> 40006f58: 40 00 18 3f call 4000d054 <_POSIX_Thread_Exit> 40006f5c: 93 e8 3f ff restore %g0, -1, %o1 40006f60: 81 c7 e0 08 ret 40006f64: 81 e8 00 00 restore =============================================================================== 40007594 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 40007594: 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 ); 40007598: 90 10 00 18 mov %i0, %o0 4000759c: 40 00 01 65 call 40007b30 <_Chain_Append_with_empty_check> 400075a0: 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 ) { 400075a4: 80 8a 20 ff btst 0xff, %o0 400075a8: 02 80 00 05 be 400075bc <== NEVER TAKEN 400075ac: 01 00 00 00 nop sc = rtems_event_send( task, events ); 400075b0: b0 10 00 1a mov %i2, %i0 400075b4: 7f ff fd 78 call 40006b94 400075b8: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 400075bc: 81 c7 e0 08 ret <== NOT EXECUTED 400075c0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 400075c4 : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { 400075c4: 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 ); 400075c8: 90 10 00 18 mov %i0, %o0 400075cc: 40 00 01 80 call 40007bcc <_Chain_Get_with_empty_check> 400075d0: 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 ) { 400075d4: 80 8a 20 ff btst 0xff, %o0 400075d8: 02 80 00 05 be 400075ec <== NEVER TAKEN 400075dc: 01 00 00 00 nop sc = rtems_event_send( task, events ); 400075e0: b0 10 00 19 mov %i1, %i0 400075e4: 7f ff fd 6c call 40006b94 400075e8: 93 e8 00 1a restore %g0, %i2, %o1 } return sc; } 400075ec: 81 c7 e0 08 ret <== NOT EXECUTED 400075f0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 400075f4 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 400075f4: 9d e3 bf 98 save %sp, -104, %sp 400075f8: 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( 400075fc: 10 80 00 09 b 40007620 40007600: a4 07 bf fc add %fp, -4, %l2 40007604: 92 10 20 00 clr %o1 40007608: 94 10 00 1a mov %i2, %o2 4000760c: 7f ff fc fe call 40006a04 40007610: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 40007614: 80 a2 20 00 cmp %o0, 0 40007618: 32 80 00 09 bne,a 4000763c <== ALWAYS TAKEN 4000761c: 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 ); 40007620: 40 00 01 80 call 40007c20 <_Chain_Get> 40007624: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 40007628: a2 92 20 00 orcc %o0, 0, %l1 4000762c: 02 bf ff f6 be 40007604 40007630: 90 10 00 19 mov %i1, %o0 40007634: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 40007638: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 4000763c: 81 c7 e0 08 ret 40007640: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40007644 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 40007644: 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 ); 40007648: 90 10 00 18 mov %i0, %o0 4000764c: 40 00 01 8f call 40007c88 <_Chain_Prepend_with_empty_check> 40007650: 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) { 40007654: 80 8a 20 ff btst 0xff, %o0 40007658: 02 80 00 05 be 4000766c <== NEVER TAKEN 4000765c: 01 00 00 00 nop sc = rtems_event_send( task, events ); 40007660: b0 10 00 1a mov %i2, %i0 40007664: 7f ff fd 4c call 40006b94 40007668: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 4000766c: 81 c7 e0 08 ret <== NOT EXECUTED 40007670: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 40009a98 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40009a98: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 40009a9c: 80 a6 20 00 cmp %i0, 0 40009aa0: 02 80 00 1a be 40009b08 <== NEVER TAKEN 40009aa4: 21 10 00 a2 sethi %hi(0x40028800), %l0 40009aa8: a0 14 23 c0 or %l0, 0x3c0, %l0 ! 40028bc0 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 40009aac: 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 ]; 40009ab0: c2 04 00 00 ld [ %l0 ], %g1 40009ab4: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 40009ab8: 80 a4 a0 00 cmp %l2, 0 40009abc: 12 80 00 0b bne 40009ae8 40009ac0: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009ac4: 10 80 00 0e b 40009afc 40009ac8: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40009acc: 83 2c 60 02 sll %l1, 2, %g1 40009ad0: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 40009ad4: 80 a2 20 00 cmp %o0, 0 40009ad8: 02 80 00 04 be 40009ae8 <== NEVER TAKEN 40009adc: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 40009ae0: 9f c6 00 00 call %i0 40009ae4: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009ae8: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40009aec: 80 a4 40 01 cmp %l1, %g1 40009af0: 28 bf ff f7 bleu,a 40009acc 40009af4: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 40009af8: 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++ ) { 40009afc: 80 a4 00 13 cmp %l0, %l3 40009b00: 32 bf ff ed bne,a 40009ab4 40009b04: c2 04 00 00 ld [ %l0 ], %g1 40009b08: 81 c7 e0 08 ret 40009b0c: 81 e8 00 00 restore =============================================================================== 40014be4 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40014be4: 9d e3 bf a0 save %sp, -96, %sp 40014be8: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40014bec: 80 a4 20 00 cmp %l0, 0 40014bf0: 02 80 00 1f be 40014c6c 40014bf4: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40014bf8: 80 a6 60 00 cmp %i1, 0 40014bfc: 02 80 00 1c be 40014c6c 40014c00: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40014c04: 80 a7 60 00 cmp %i5, 0 40014c08: 02 80 00 19 be 40014c6c <== NEVER TAKEN 40014c0c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40014c10: 02 80 00 32 be 40014cd8 40014c14: 80 a6 a0 00 cmp %i2, 0 40014c18: 02 80 00 30 be 40014cd8 40014c1c: 80 a6 80 1b cmp %i2, %i3 40014c20: 0a 80 00 13 bcs 40014c6c 40014c24: b0 10 20 08 mov 8, %i0 40014c28: 80 8e e0 07 btst 7, %i3 40014c2c: 12 80 00 10 bne 40014c6c 40014c30: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40014c34: 12 80 00 0e bne 40014c6c 40014c38: b0 10 20 09 mov 9, %i0 40014c3c: 03 10 00 fb sethi %hi(0x4003ec00), %g1 40014c40: c4 00 63 48 ld [ %g1 + 0x348 ], %g2 ! 4003ef48 <_Thread_Dispatch_disable_level> 40014c44: 84 00 a0 01 inc %g2 40014c48: c4 20 63 48 st %g2, [ %g1 + 0x348 ] * 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 ); 40014c4c: 25 10 00 fb sethi %hi(0x4003ec00), %l2 40014c50: 40 00 12 91 call 40019694 <_Objects_Allocate> 40014c54: 90 14 a1 54 or %l2, 0x154, %o0 ! 4003ed54 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40014c58: a2 92 20 00 orcc %o0, 0, %l1 40014c5c: 12 80 00 06 bne 40014c74 40014c60: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 40014c64: 40 00 16 38 call 4001a544 <_Thread_Enable_dispatch> 40014c68: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40014c6c: 81 c7 e0 08 ret 40014c70: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40014c74: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40014c78: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 40014c7c: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 40014c80: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 40014c84: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 40014c88: 40 00 62 cc call 4002d7b8 <.udiv> 40014c8c: 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, 40014c90: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 40014c94: 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, 40014c98: 96 10 00 1b mov %i3, %o3 40014c9c: a6 04 60 24 add %l1, 0x24, %l3 40014ca0: 40 00 0c 77 call 40017e7c <_Chain_Initialize> 40014ca4: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014ca8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014cac: a4 14 a1 54 or %l2, 0x154, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014cb0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014cb4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014cb8: 85 28 a0 02 sll %g2, 2, %g2 40014cbc: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40014cc0: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40014cc4: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40014cc8: 40 00 16 1f call 4001a544 <_Thread_Enable_dispatch> 40014ccc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40014cd0: 81 c7 e0 08 ret 40014cd4: 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; 40014cd8: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014cdc: 81 c7 e0 08 ret 40014ce0: 81 e8 00 00 restore =============================================================================== 40007cc8 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40007cc8: 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 ); 40007ccc: 11 10 00 81 sethi %hi(0x40020400), %o0 40007cd0: 92 10 00 18 mov %i0, %o1 40007cd4: 90 12 20 6c or %o0, 0x6c, %o0 40007cd8: 40 00 09 11 call 4000a11c <_Objects_Get> 40007cdc: 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 ) { 40007ce0: c2 07 bf fc ld [ %fp + -4 ], %g1 40007ce4: 80 a0 60 00 cmp %g1, 0 40007ce8: 12 80 00 66 bne 40007e80 40007cec: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40007cf0: 25 10 00 82 sethi %hi(0x40020800), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40007cf4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40007cf8: a4 14 a3 48 or %l2, 0x348, %l2 40007cfc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 40007d00: 80 a0 80 01 cmp %g2, %g1 40007d04: 02 80 00 06 be 40007d1c 40007d08: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 40007d0c: 40 00 0b 5f call 4000aa88 <_Thread_Enable_dispatch> 40007d10: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 40007d14: 81 c7 e0 08 ret 40007d18: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 40007d1c: 12 80 00 0e bne 40007d54 40007d20: 01 00 00 00 nop switch ( the_period->state ) { 40007d24: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40007d28: 80 a0 60 04 cmp %g1, 4 40007d2c: 18 80 00 06 bgu 40007d44 <== NEVER TAKEN 40007d30: b0 10 20 00 clr %i0 40007d34: 83 28 60 02 sll %g1, 2, %g1 40007d38: 05 10 00 79 sethi %hi(0x4001e400), %g2 40007d3c: 84 10 a0 74 or %g2, 0x74, %g2 ! 4001e474 40007d40: 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(); 40007d44: 40 00 0b 51 call 4000aa88 <_Thread_Enable_dispatch> 40007d48: 01 00 00 00 nop return( return_value ); 40007d4c: 81 c7 e0 08 ret 40007d50: 81 e8 00 00 restore } _ISR_Disable( level ); 40007d54: 7f ff eb bd call 40002c48 40007d58: 01 00 00 00 nop 40007d5c: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 40007d60: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 40007d64: 80 a4 60 00 cmp %l1, 0 40007d68: 12 80 00 15 bne 40007dbc 40007d6c: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 40007d70: 7f ff eb ba call 40002c58 40007d74: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40007d78: 7f ff ff 7a call 40007b60 <_Rate_monotonic_Initiate_statistics> 40007d7c: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007d80: 82 10 20 02 mov 2, %g1 40007d84: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007d88: 03 10 00 20 sethi %hi(0x40008000), %g1 40007d8c: 82 10 61 50 or %g1, 0x150, %g1 ! 40008150 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40007d90: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 40007d94: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 40007d98: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 40007d9c: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 40007da0: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007da4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007da8: 11 10 00 81 sethi %hi(0x40020400), %o0 40007dac: 92 04 20 10 add %l0, 0x10, %o1 40007db0: 40 00 10 4a call 4000bed8 <_Watchdog_Insert> 40007db4: 90 12 22 9c or %o0, 0x29c, %o0 40007db8: 30 80 00 1b b,a 40007e24 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 40007dbc: 12 80 00 1e bne 40007e34 40007dc0: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 40007dc4: 7f ff ff 83 call 40007bd0 <_Rate_monotonic_Update_statistics> 40007dc8: 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; 40007dcc: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 40007dd0: 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; 40007dd4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 40007dd8: 7f ff eb a0 call 40002c58 40007ddc: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 40007de0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007de4: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007de8: 13 00 00 10 sethi %hi(0x4000), %o1 40007dec: 40 00 0d 74 call 4000b3bc <_Thread_Set_state> 40007df0: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40007df4: 7f ff eb 95 call 40002c48 40007df8: 01 00 00 00 nop local_state = the_period->state; 40007dfc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 40007e00: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 40007e04: 7f ff eb 95 call 40002c58 40007e08: 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 ) 40007e0c: 80 a4 e0 03 cmp %l3, 3 40007e10: 12 80 00 05 bne 40007e24 40007e14: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007e18: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007e1c: 40 00 0a 30 call 4000a6dc <_Thread_Clear_state> 40007e20: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 40007e24: 40 00 0b 19 call 4000aa88 <_Thread_Enable_dispatch> 40007e28: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40007e2c: 81 c7 e0 08 ret 40007e30: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 40007e34: 12 bf ff b8 bne 40007d14 <== NEVER TAKEN 40007e38: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 40007e3c: 7f ff ff 65 call 40007bd0 <_Rate_monotonic_Update_statistics> 40007e40: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 40007e44: 7f ff eb 85 call 40002c58 40007e48: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007e4c: 82 10 20 02 mov 2, %g1 40007e50: 92 04 20 10 add %l0, 0x10, %o1 40007e54: 11 10 00 81 sethi %hi(0x40020400), %o0 40007e58: 90 12 22 9c or %o0, 0x29c, %o0 ! 4002069c <_Watchdog_Ticks_chain> 40007e5c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 40007e60: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007e64: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007e68: 40 00 10 1c call 4000bed8 <_Watchdog_Insert> 40007e6c: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40007e70: 40 00 0b 06 call 4000aa88 <_Thread_Enable_dispatch> 40007e74: 01 00 00 00 nop return RTEMS_TIMEOUT; 40007e78: 81 c7 e0 08 ret 40007e7c: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 40007e80: b0 10 20 04 mov 4, %i0 } 40007e84: 81 c7 e0 08 ret 40007e88: 81 e8 00 00 restore =============================================================================== 40007e8c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40007e8c: 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 ) 40007e90: 80 a6 60 00 cmp %i1, 0 40007e94: 02 80 00 79 be 40008078 <== NEVER TAKEN 40007e98: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40007e9c: 13 10 00 79 sethi %hi(0x4001e400), %o1 40007ea0: 9f c6 40 00 call %i1 40007ea4: 92 12 60 88 or %o1, 0x88, %o1 ! 4001e488 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 40007ea8: 90 10 00 18 mov %i0, %o0 40007eac: 13 10 00 79 sethi %hi(0x4001e400), %o1 40007eb0: 9f c6 40 00 call %i1 40007eb4: 92 12 60 a8 or %o1, 0xa8, %o1 ! 4001e4a8 (*print)( context, "--- Wall times are in seconds ---\n" ); 40007eb8: 90 10 00 18 mov %i0, %o0 40007ebc: 13 10 00 79 sethi %hi(0x4001e400), %o1 40007ec0: 9f c6 40 00 call %i1 40007ec4: 92 12 60 d0 or %o1, 0xd0, %o1 ! 4001e4d0 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 40007ec8: 90 10 00 18 mov %i0, %o0 40007ecc: 13 10 00 79 sethi %hi(0x4001e400), %o1 40007ed0: 9f c6 40 00 call %i1 40007ed4: 92 12 60 f8 or %o1, 0xf8, %o1 ! 4001e4f8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 40007ed8: 90 10 00 18 mov %i0, %o0 40007edc: 13 10 00 79 sethi %hi(0x4001e400), %o1 40007ee0: 9f c6 40 00 call %i1 40007ee4: 92 12 61 48 or %o1, 0x148, %o1 ! 4001e548 /* * 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 ; 40007ee8: 3b 10 00 81 sethi %hi(0x40020400), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007eec: 2b 10 00 79 sethi %hi(0x4001e400), %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 ; 40007ef0: 82 17 60 6c or %i5, 0x6c, %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, 40007ef4: 27 10 00 79 sethi %hi(0x4001e400), %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, 40007ef8: 35 10 00 79 sethi %hi(0x4001e400), %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 ; 40007efc: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007f00: 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 ); 40007f04: 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 ); 40007f08: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007f0c: aa 15 61 98 or %l5, 0x198, %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; 40007f10: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40007f14: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 40007f18: a6 14 e1 b0 or %l3, 0x1b0, %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; 40007f1c: 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 ; 40007f20: 10 80 00 52 b 40008068 40007f24: b4 16 a1 d0 or %i2, 0x1d0, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007f28: 40 00 1a 18 call 4000e788 40007f2c: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 40007f30: 80 a2 20 00 cmp %o0, 0 40007f34: 32 80 00 4c bne,a 40008064 40007f38: 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 ); 40007f3c: 92 10 00 16 mov %l6, %o1 40007f40: 40 00 1a 3f call 4000e83c 40007f44: 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 ); 40007f48: d0 07 bf d8 ld [ %fp + -40 ], %o0 40007f4c: 92 10 20 05 mov 5, %o1 40007f50: 40 00 00 ae call 40008208 40007f54: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007f58: d8 1f bf a0 ldd [ %fp + -96 ], %o4 40007f5c: 92 10 00 15 mov %l5, %o1 40007f60: 90 10 00 18 mov %i0, %o0 40007f64: 94 10 00 10 mov %l0, %o2 40007f68: 9f c6 40 00 call %i1 40007f6c: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40007f70: d2 07 bf a0 ld [ %fp + -96 ], %o1 40007f74: 80 a2 60 00 cmp %o1, 0 40007f78: 12 80 00 08 bne 40007f98 40007f7c: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 40007f80: 90 10 00 18 mov %i0, %o0 40007f84: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007f88: 9f c6 40 00 call %i1 40007f8c: 92 12 63 68 or %o1, 0x368, %o1 ! 4001d768 <_rodata_start+0x158> continue; 40007f90: 10 80 00 35 b 40008064 40007f94: 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 ); 40007f98: 40 00 0e ad call 4000ba4c <_Timespec_Divide_by_integer> 40007f9c: 90 10 00 14 mov %l4, %o0 (*print)( context, 40007fa0: d0 07 bf ac ld [ %fp + -84 ], %o0 40007fa4: 40 00 47 b0 call 40019e64 <.div> 40007fa8: 92 10 23 e8 mov 0x3e8, %o1 40007fac: 96 10 00 08 mov %o0, %o3 40007fb0: d0 07 bf b4 ld [ %fp + -76 ], %o0 40007fb4: d6 27 bf 9c st %o3, [ %fp + -100 ] 40007fb8: 40 00 47 ab call 40019e64 <.div> 40007fbc: 92 10 23 e8 mov 0x3e8, %o1 40007fc0: c2 07 bf f0 ld [ %fp + -16 ], %g1 40007fc4: b6 10 00 08 mov %o0, %i3 40007fc8: d0 07 bf f4 ld [ %fp + -12 ], %o0 40007fcc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007fd0: 40 00 47 a5 call 40019e64 <.div> 40007fd4: 92 10 23 e8 mov 0x3e8, %o1 40007fd8: d8 07 bf b0 ld [ %fp + -80 ], %o4 40007fdc: d6 07 bf 9c ld [ %fp + -100 ], %o3 40007fe0: d4 07 bf a8 ld [ %fp + -88 ], %o2 40007fe4: 9a 10 00 1b mov %i3, %o5 40007fe8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40007fec: 92 10 00 13 mov %l3, %o1 40007ff0: 9f c6 40 00 call %i1 40007ff4: 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); 40007ff8: d2 07 bf a0 ld [ %fp + -96 ], %o1 40007ffc: 94 10 00 11 mov %l1, %o2 40008000: 40 00 0e 93 call 4000ba4c <_Timespec_Divide_by_integer> 40008004: 90 10 00 1c mov %i4, %o0 (*print)( context, 40008008: d0 07 bf c4 ld [ %fp + -60 ], %o0 4000800c: 40 00 47 96 call 40019e64 <.div> 40008010: 92 10 23 e8 mov 0x3e8, %o1 40008014: 96 10 00 08 mov %o0, %o3 40008018: d0 07 bf cc ld [ %fp + -52 ], %o0 4000801c: d6 27 bf 9c st %o3, [ %fp + -100 ] 40008020: 40 00 47 91 call 40019e64 <.div> 40008024: 92 10 23 e8 mov 0x3e8, %o1 40008028: c2 07 bf f0 ld [ %fp + -16 ], %g1 4000802c: b6 10 00 08 mov %o0, %i3 40008030: d0 07 bf f4 ld [ %fp + -12 ], %o0 40008034: 92 10 23 e8 mov 0x3e8, %o1 40008038: 40 00 47 8b call 40019e64 <.div> 4000803c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008040: d4 07 bf c0 ld [ %fp + -64 ], %o2 40008044: d6 07 bf 9c ld [ %fp + -100 ], %o3 40008048: d8 07 bf c8 ld [ %fp + -56 ], %o4 4000804c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40008050: 92 10 00 1a mov %i2, %o1 40008054: 90 10 00 18 mov %i0, %o0 40008058: 9f c6 40 00 call %i1 4000805c: 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++ ) { 40008060: 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 ; 40008064: 82 17 60 6c or %i5, 0x6c, %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 ; 40008068: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4000806c: 80 a4 00 01 cmp %l0, %g1 40008070: 08 bf ff ae bleu 40007f28 40008074: 90 10 00 10 mov %l0, %o0 40008078: 81 c7 e0 08 ret 4000807c: 81 e8 00 00 restore =============================================================================== 40013f8c : */ void rtems_shutdown_executive( uint32_t result ) { 40013f8c: 9d e3 bf a0 save %sp, -96, %sp if ( _System_state_Is_up( _System_state_Get() ) ) { 40013f90: 03 10 00 59 sethi %hi(0x40016400), %g1 40013f94: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 ! 4001644c <_System_state_Current> 40013f98: 80 a0 a0 03 cmp %g2, 3 40013f9c: 32 80 00 08 bne,a 40013fbc 40013fa0: 90 10 20 00 clr %o0 40013fa4: 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 ); 40013fa8: 11 10 00 58 sethi %hi(0x40016000), %o0 40013fac: c4 20 60 4c st %g2, [ %g1 + 0x4c ] 40013fb0: 7f ff d8 c5 call 4000a2c4 <_CPU_Context_restore> 40013fb4: 90 12 22 40 or %o0, 0x240, %o0 _System_state_Set( SYSTEM_STATE_SHUTDOWN ); _Thread_Stop_multitasking(); } _Internal_error_Occurred( 40013fb8: 90 10 20 00 clr %o0 <== NOT EXECUTED 40013fbc: 92 10 20 01 mov 1, %o1 40013fc0: 7f ff cf 7f call 40007dbc <_Internal_error_Occurred> 40013fc4: 94 10 20 14 mov 0x14, %o2 =============================================================================== 40016188 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 40016188: 9d e3 bf 98 save %sp, -104, %sp 4001618c: 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 ) 40016190: 80 a6 60 00 cmp %i1, 0 40016194: 02 80 00 2e be 4001624c 40016198: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 4001619c: 40 00 10 f7 call 4001a578 <_Thread_Get> 400161a0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400161a4: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 400161a8: a2 10 00 08 mov %o0, %l1 switch ( location ) { 400161ac: 80 a0 60 00 cmp %g1, 0 400161b0: 12 80 00 27 bne 4001624c 400161b4: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 400161b8: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 400161bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 400161c0: 80 a0 60 00 cmp %g1, 0 400161c4: 02 80 00 24 be 40016254 400161c8: 01 00 00 00 nop if ( asr->is_enabled ) { 400161cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 400161d0: 80 a0 60 00 cmp %g1, 0 400161d4: 02 80 00 15 be 40016228 400161d8: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 400161dc: 7f ff e4 8a call 4000f404 400161e0: 01 00 00 00 nop *signal_set |= signals; 400161e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 400161e8: b2 10 40 19 or %g1, %i1, %i1 400161ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 400161f0: 7f ff e4 89 call 4000f414 400161f4: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 400161f8: 03 10 00 fd sethi %hi(0x4003f400), %g1 400161fc: 82 10 60 c0 or %g1, 0xc0, %g1 ! 4003f4c0 <_Per_CPU_Information> 40016200: c4 00 60 08 ld [ %g1 + 8 ], %g2 40016204: 80 a0 a0 00 cmp %g2, 0 40016208: 02 80 00 0f be 40016244 4001620c: 01 00 00 00 nop 40016210: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40016214: 80 a4 40 02 cmp %l1, %g2 40016218: 12 80 00 0b bne 40016244 <== NEVER TAKEN 4001621c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 40016220: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40016224: 30 80 00 08 b,a 40016244 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40016228: 7f ff e4 77 call 4000f404 4001622c: 01 00 00 00 nop *signal_set |= signals; 40016230: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40016234: b2 10 40 19 or %g1, %i1, %i1 40016238: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 4001623c: 7f ff e4 76 call 4000f414 40016240: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 40016244: 40 00 10 c0 call 4001a544 <_Thread_Enable_dispatch> 40016248: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 4001624c: 81 c7 e0 08 ret 40016250: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 40016254: 40 00 10 bc call 4001a544 <_Thread_Enable_dispatch> 40016258: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 4001625c: 81 c7 e0 08 ret 40016260: 81 e8 00 00 restore =============================================================================== 4000e9cc : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000e9cc: 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 ) 4000e9d0: 80 a6 a0 00 cmp %i2, 0 4000e9d4: 02 80 00 5a be 4000eb3c 4000e9d8: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000e9dc: 03 10 00 5a sethi %hi(0x40016800), %g1 4000e9e0: e2 00 60 44 ld [ %g1 + 0x44 ], %l1 ! 40016844 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000e9e4: 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 ]; 4000e9e8: e0 04 61 5c ld [ %l1 + 0x15c ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000e9ec: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000e9f0: 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; 4000e9f4: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000e9f8: 80 a0 60 00 cmp %g1, 0 4000e9fc: 02 80 00 03 be 4000ea08 4000ea00: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000ea04: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000ea08: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 4000ea0c: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000ea10: 7f ff ee e4 call 4000a5a0 <_CPU_ISR_Get_level> 4000ea14: 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; 4000ea18: a7 2c e0 0a sll %l3, 0xa, %l3 4000ea1c: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 4000ea20: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000ea24: 80 8e 61 00 btst 0x100, %i1 4000ea28: 02 80 00 06 be 4000ea40 4000ea2c: 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; 4000ea30: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000ea34: 80 a0 00 01 cmp %g0, %g1 4000ea38: 82 60 3f ff subx %g0, -1, %g1 4000ea3c: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000ea40: 80 8e 62 00 btst 0x200, %i1 4000ea44: 02 80 00 0b be 4000ea70 4000ea48: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000ea4c: 80 8e 22 00 btst 0x200, %i0 4000ea50: 22 80 00 07 be,a 4000ea6c 4000ea54: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000ea58: 82 10 20 01 mov 1, %g1 4000ea5c: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000ea60: 03 10 00 58 sethi %hi(0x40016000), %g1 4000ea64: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 40016228 <_Thread_Ticks_per_timeslice> 4000ea68: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000ea6c: 80 8e 60 0f btst 0xf, %i1 4000ea70: 02 80 00 06 be 4000ea88 4000ea74: 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 ); 4000ea78: 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 ) ); 4000ea7c: 7f ff cc b2 call 40001d44 4000ea80: 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 ) { 4000ea84: 80 8e 64 00 btst 0x400, %i1 4000ea88: 02 80 00 14 be 4000ead8 4000ea8c: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000ea90: 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; 4000ea94: 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( 4000ea98: 80 a0 00 18 cmp %g0, %i0 4000ea9c: 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 ) { 4000eaa0: 80 a0 40 02 cmp %g1, %g2 4000eaa4: 22 80 00 0e be,a 4000eadc 4000eaa8: 03 10 00 59 sethi %hi(0x40016400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000eaac: 7f ff cc a2 call 40001d34 4000eab0: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 4000eab4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 4000eab8: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 4000eabc: 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; 4000eac0: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000eac4: 7f ff cc a0 call 40001d44 4000eac8: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000eacc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000ead0: 80 a0 00 01 cmp %g0, %g1 4000ead4: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 4000ead8: 03 10 00 59 sethi %hi(0x40016400), %g1 4000eadc: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 ! 4001644c <_System_state_Current> 4000eae0: 80 a0 a0 03 cmp %g2, 3 4000eae4: 12 80 00 16 bne 4000eb3c <== NEVER TAKEN 4000eae8: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000eaec: 07 10 00 5a sethi %hi(0x40016800), %g3 if ( are_signals_pending || 4000eaf0: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000eaf4: 86 10 e0 38 or %g3, 0x38, %g3 if ( are_signals_pending || 4000eaf8: 12 80 00 0a bne 4000eb20 4000eafc: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 4000eb00: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 4000eb04: 80 a0 80 03 cmp %g2, %g3 4000eb08: 02 80 00 0d be 4000eb3c 4000eb0c: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 4000eb10: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 4000eb14: 80 a0 a0 00 cmp %g2, 0 4000eb18: 02 80 00 09 be 4000eb3c <== NEVER TAKEN 4000eb1c: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 4000eb20: 84 10 20 01 mov 1, %g2 ! 1 4000eb24: 03 10 00 5a sethi %hi(0x40016800), %g1 4000eb28: 82 10 60 38 or %g1, 0x38, %g1 ! 40016838 <_Per_CPU_Information> 4000eb2c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 4000eb30: 7f ff e8 25 call 40008bc4 <_Thread_Dispatch> 4000eb34: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 4000eb38: 82 10 20 00 clr %g1 ! 0 } 4000eb3c: 81 c7 e0 08 ret 4000eb40: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000b4d4 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000b4d4: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000b4d8: 80 a6 60 00 cmp %i1, 0 4000b4dc: 02 80 00 07 be 4000b4f8 4000b4e0: 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 ) ); 4000b4e4: 03 10 00 68 sethi %hi(0x4001a000), %g1 4000b4e8: c2 08 61 74 ldub [ %g1 + 0x174 ], %g1 ! 4001a174 4000b4ec: 80 a6 40 01 cmp %i1, %g1 4000b4f0: 18 80 00 1c bgu 4000b560 4000b4f4: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000b4f8: 80 a6 a0 00 cmp %i2, 0 4000b4fc: 02 80 00 19 be 4000b560 4000b500: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000b504: 40 00 08 27 call 4000d5a0 <_Thread_Get> 4000b508: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000b50c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b510: 80 a0 60 00 cmp %g1, 0 4000b514: 12 80 00 13 bne 4000b560 4000b518: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000b51c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000b520: 80 a6 60 00 cmp %i1, 0 4000b524: 02 80 00 0d be 4000b558 4000b528: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000b52c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000b530: 80 a0 60 00 cmp %g1, 0 4000b534: 02 80 00 06 be 4000b54c 4000b538: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000b53c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b540: 80 a0 40 19 cmp %g1, %i1 4000b544: 08 80 00 05 bleu 4000b558 <== ALWAYS TAKEN 4000b548: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000b54c: 92 10 00 19 mov %i1, %o1 4000b550: 40 00 06 a3 call 4000cfdc <_Thread_Change_priority> 4000b554: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000b558: 40 00 08 05 call 4000d56c <_Thread_Enable_dispatch> 4000b55c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000b560: 81 c7 e0 08 ret 4000b564: 81 e8 00 00 restore =============================================================================== 40016b8c : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40016b8c: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 40016b90: 11 10 00 fe sethi %hi(0x4003f800), %o0 40016b94: 92 10 00 18 mov %i0, %o1 40016b98: 90 12 20 c0 or %o0, 0xc0, %o0 40016b9c: 40 00 0c 0f call 40019bd8 <_Objects_Get> 40016ba0: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40016ba4: c2 07 bf fc ld [ %fp + -4 ], %g1 40016ba8: 80 a0 60 00 cmp %g1, 0 40016bac: 12 80 00 0c bne 40016bdc 40016bb0: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40016bb4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40016bb8: 80 a0 60 04 cmp %g1, 4 40016bbc: 02 80 00 04 be 40016bcc <== NEVER TAKEN 40016bc0: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40016bc4: 40 00 14 4d call 4001bcf8 <_Watchdog_Remove> 40016bc8: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40016bcc: 40 00 0e 5e call 4001a544 <_Thread_Enable_dispatch> 40016bd0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40016bd4: 81 c7 e0 08 ret 40016bd8: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016bdc: 81 c7 e0 08 ret 40016be0: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 40017074 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40017074: 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; 40017078: 03 10 00 fe sethi %hi(0x4003f800), %g1 4001707c: e2 00 61 00 ld [ %g1 + 0x100 ], %l1 ! 4003f900 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 40017080: 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 ) 40017084: 80 a4 60 00 cmp %l1, 0 40017088: 02 80 00 33 be 40017154 4001708c: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 40017090: 03 10 00 fb sethi %hi(0x4003ec00), %g1 40017094: c2 08 63 58 ldub [ %g1 + 0x358 ], %g1 ! 4003ef58 <_TOD_Is_set> 40017098: 80 a0 60 00 cmp %g1, 0 4001709c: 02 80 00 2e be 40017154 <== NEVER TAKEN 400170a0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 400170a4: 80 a6 a0 00 cmp %i2, 0 400170a8: 02 80 00 2b be 40017154 400170ac: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 400170b0: 90 10 00 19 mov %i1, %o0 400170b4: 7f ff f4 09 call 400140d8 <_TOD_Validate> 400170b8: b0 10 20 14 mov 0x14, %i0 400170bc: 80 8a 20 ff btst 0xff, %o0 400170c0: 02 80 00 27 be 4001715c 400170c4: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 400170c8: 7f ff f3 d0 call 40014008 <_TOD_To_seconds> 400170cc: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 400170d0: 27 10 00 fb sethi %hi(0x4003ec00), %l3 400170d4: c2 04 e3 d0 ld [ %l3 + 0x3d0 ], %g1 ! 4003efd0 <_TOD_Now> 400170d8: 80 a2 00 01 cmp %o0, %g1 400170dc: 08 80 00 1e bleu 40017154 400170e0: a4 10 00 08 mov %o0, %l2 400170e4: 11 10 00 fe sethi %hi(0x4003f800), %o0 400170e8: 92 10 00 10 mov %l0, %o1 400170ec: 90 12 20 c0 or %o0, 0xc0, %o0 400170f0: 40 00 0a ba call 40019bd8 <_Objects_Get> 400170f4: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 400170f8: c2 07 bf fc ld [ %fp + -4 ], %g1 400170fc: b2 10 00 08 mov %o0, %i1 40017100: 80 a0 60 00 cmp %g1, 0 40017104: 12 80 00 14 bne 40017154 40017108: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 4001710c: 40 00 12 fb call 4001bcf8 <_Watchdog_Remove> 40017110: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 40017114: 82 10 20 03 mov 3, %g1 40017118: 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(); 4001711c: c2 04 e3 d0 ld [ %l3 + 0x3d0 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 40017120: 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(); 40017124: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 40017128: c2 04 60 04 ld [ %l1 + 4 ], %g1 4001712c: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40017130: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 40017134: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 40017138: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 4001713c: 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(); 40017140: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 40017144: 9f c0 40 00 call %g1 40017148: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 4001714c: 40 00 0c fe call 4001a544 <_Thread_Enable_dispatch> 40017150: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 40017154: 81 c7 e0 08 ret 40017158: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 4001715c: 81 c7 e0 08 ret 40017160: 81 e8 00 00 restore =============================================================================== 400072f4 : #include int sched_get_priority_max( int policy ) { 400072f4: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 400072f8: 80 a6 20 04 cmp %i0, 4 400072fc: 18 80 00 06 bgu 40007314 40007300: 82 10 20 01 mov 1, %g1 40007304: b1 28 40 18 sll %g1, %i0, %i0 40007308: 80 8e 20 17 btst 0x17, %i0 4000730c: 12 80 00 08 bne 4000732c <== ALWAYS TAKEN 40007310: 03 10 00 79 sethi %hi(0x4001e400), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40007314: 40 00 22 95 call 4000fd68 <__errno> 40007318: b0 10 3f ff mov -1, %i0 4000731c: 82 10 20 16 mov 0x16, %g1 40007320: c2 22 00 00 st %g1, [ %o0 ] 40007324: 81 c7 e0 08 ret 40007328: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 4000732c: f0 08 60 d8 ldub [ %g1 + 0xd8 ], %i0 } 40007330: 81 c7 e0 08 ret 40007334: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 40007338 : #include int sched_get_priority_min( int policy ) { 40007338: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 4000733c: 80 a6 20 04 cmp %i0, 4 40007340: 18 80 00 06 bgu 40007358 40007344: 82 10 20 01 mov 1, %g1 40007348: 83 28 40 18 sll %g1, %i0, %g1 4000734c: 80 88 60 17 btst 0x17, %g1 40007350: 12 80 00 06 bne 40007368 <== ALWAYS TAKEN 40007354: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40007358: 40 00 22 84 call 4000fd68 <__errno> 4000735c: b0 10 3f ff mov -1, %i0 40007360: 82 10 20 16 mov 0x16, %g1 40007364: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 40007368: 81 c7 e0 08 ret 4000736c: 81 e8 00 00 restore =============================================================================== 40007370 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 40007370: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 40007374: 80 a6 20 00 cmp %i0, 0 40007378: 02 80 00 0b be 400073a4 <== NEVER TAKEN 4000737c: 80 a6 60 00 cmp %i1, 0 40007380: 7f ff f2 5f call 40003cfc 40007384: 01 00 00 00 nop 40007388: 80 a6 00 08 cmp %i0, %o0 4000738c: 02 80 00 06 be 400073a4 40007390: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 40007394: 40 00 22 75 call 4000fd68 <__errno> 40007398: 01 00 00 00 nop 4000739c: 10 80 00 07 b 400073b8 400073a0: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 400073a4: 12 80 00 08 bne 400073c4 400073a8: 03 10 00 7b sethi %hi(0x4001ec00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 400073ac: 40 00 22 6f call 4000fd68 <__errno> 400073b0: 01 00 00 00 nop 400073b4: 82 10 20 16 mov 0x16, %g1 ! 16 400073b8: c2 22 00 00 st %g1, [ %o0 ] 400073bc: 81 c7 e0 08 ret 400073c0: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 400073c4: d0 00 62 c8 ld [ %g1 + 0x2c8 ], %o0 400073c8: 92 10 00 19 mov %i1, %o1 400073cc: 40 00 0e 03 call 4000abd8 <_Timespec_From_ticks> 400073d0: b0 10 20 00 clr %i0 return 0; } 400073d4: 81 c7 e0 08 ret 400073d8: 81 e8 00 00 restore =============================================================================== 40009d1c : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 40009d1c: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40009d20: 03 10 00 8f sethi %hi(0x40023c00), %g1 40009d24: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 ! 40023f68 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 40009d28: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40009d2c: 84 00 a0 01 inc %g2 40009d30: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 40009d34: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40009d38: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 40009d3c: c4 20 63 68 st %g2, [ %g1 + 0x368 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 40009d40: a2 8e 62 00 andcc %i1, 0x200, %l1 40009d44: 02 80 00 05 be 40009d58 40009d48: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 40009d4c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 40009d50: 82 07 a0 54 add %fp, 0x54, %g1 40009d54: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 40009d58: 90 10 00 18 mov %i0, %o0 40009d5c: 40 00 19 f6 call 40010534 <_POSIX_Semaphore_Name_to_id> 40009d60: 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 ) { 40009d64: a4 92 20 00 orcc %o0, 0, %l2 40009d68: 22 80 00 0e be,a 40009da0 40009d6c: 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) ) ) { 40009d70: 80 a4 a0 02 cmp %l2, 2 40009d74: 12 80 00 04 bne 40009d84 <== NEVER TAKEN 40009d78: 80 a4 60 00 cmp %l1, 0 40009d7c: 12 80 00 21 bne 40009e00 40009d80: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 40009d84: 40 00 0a c8 call 4000c8a4 <_Thread_Enable_dispatch> 40009d88: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 40009d8c: 40 00 25 b0 call 4001344c <__errno> 40009d90: 01 00 00 00 nop 40009d94: e4 22 00 00 st %l2, [ %o0 ] 40009d98: 81 c7 e0 08 ret 40009d9c: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 40009da0: 80 a6 6a 00 cmp %i1, 0xa00 40009da4: 12 80 00 0a bne 40009dcc 40009da8: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 40009dac: 40 00 0a be call 4000c8a4 <_Thread_Enable_dispatch> 40009db0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 40009db4: 40 00 25 a6 call 4001344c <__errno> 40009db8: 01 00 00 00 nop 40009dbc: 82 10 20 11 mov 0x11, %g1 ! 11 40009dc0: c2 22 00 00 st %g1, [ %o0 ] 40009dc4: 81 c7 e0 08 ret 40009dc8: 81 e8 00 00 restore 40009dcc: 94 07 bf f0 add %fp, -16, %o2 40009dd0: 11 10 00 90 sethi %hi(0x40024000), %o0 40009dd4: 40 00 08 67 call 4000bf70 <_Objects_Get> 40009dd8: 90 12 22 60 or %o0, 0x260, %o0 ! 40024260 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 40009ddc: 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 ); 40009de0: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 40009de4: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 40009de8: 40 00 0a af call 4000c8a4 <_Thread_Enable_dispatch> 40009dec: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 40009df0: 40 00 0a ad call 4000c8a4 <_Thread_Enable_dispatch> 40009df4: 01 00 00 00 nop goto return_id; 40009df8: 10 80 00 0c b 40009e28 40009dfc: 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( 40009e00: 90 10 00 18 mov %i0, %o0 40009e04: 92 10 20 00 clr %o1 40009e08: 40 00 19 74 call 400103d8 <_POSIX_Semaphore_Create_support> 40009e0c: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 40009e10: 40 00 0a a5 call 4000c8a4 <_Thread_Enable_dispatch> 40009e14: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 40009e18: 80 a4 3f ff cmp %l0, -1 40009e1c: 02 bf ff ea be 40009dc4 40009e20: 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; 40009e24: f0 07 bf f4 ld [ %fp + -12 ], %i0 40009e28: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 40009e2c: 81 c7 e0 08 ret 40009e30: 81 e8 00 00 restore =============================================================================== 40007260 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 40007260: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 40007264: 90 96 a0 00 orcc %i2, 0, %o0 40007268: 02 80 00 0a be 40007290 4000726c: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 40007270: 83 2e 20 02 sll %i0, 2, %g1 40007274: 85 2e 20 04 sll %i0, 4, %g2 40007278: 82 20 80 01 sub %g2, %g1, %g1 4000727c: 13 10 00 81 sethi %hi(0x40020400), %o1 40007280: 94 10 20 0c mov 0xc, %o2 40007284: 92 12 61 04 or %o1, 0x104, %o1 40007288: 40 00 26 23 call 40010b14 4000728c: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 40007290: 80 a4 20 00 cmp %l0, 0 40007294: 02 80 00 09 be 400072b8 40007298: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 4000729c: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 400072a0: 80 a0 60 1f cmp %g1, 0x1f 400072a4: 18 80 00 05 bgu 400072b8 400072a8: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 400072ac: 80 a4 20 09 cmp %l0, 9 400072b0: 12 80 00 08 bne 400072d0 400072b4: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 400072b8: 40 00 23 b8 call 40010198 <__errno> 400072bc: b0 10 3f ff mov -1, %i0 400072c0: 82 10 20 16 mov 0x16, %g1 400072c4: c2 22 00 00 st %g1, [ %o0 ] 400072c8: 81 c7 e0 08 ret 400072cc: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 400072d0: 02 bf ff fe be 400072c8 <== NEVER TAKEN 400072d4: 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 ); 400072d8: 7f ff ec 29 call 4000237c 400072dc: 01 00 00 00 nop 400072e0: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 400072e4: c2 06 60 08 ld [ %i1 + 8 ], %g1 400072e8: 25 10 00 81 sethi %hi(0x40020400), %l2 400072ec: 80 a0 60 00 cmp %g1, 0 400072f0: a4 14 a1 04 or %l2, 0x104, %l2 400072f4: a7 2c 20 02 sll %l0, 2, %l3 400072f8: 12 80 00 08 bne 40007318 400072fc: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 40007300: a6 25 00 13 sub %l4, %l3, %l3 40007304: 13 10 00 7a sethi %hi(0x4001e800), %o1 40007308: 90 04 80 13 add %l2, %l3, %o0 4000730c: 92 12 61 d0 or %o1, 0x1d0, %o1 40007310: 10 80 00 07 b 4000732c 40007314: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 40007318: 40 00 17 9e call 4000d190 <_POSIX_signals_Clear_process_signals> 4000731c: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 40007320: a6 25 00 13 sub %l4, %l3, %l3 40007324: 92 10 00 19 mov %i1, %o1 40007328: 90 04 80 13 add %l2, %l3, %o0 4000732c: 40 00 25 fa call 40010b14 40007330: 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; 40007334: 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 ); 40007338: 7f ff ec 15 call 4000238c 4000733c: 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; } 40007340: 81 c7 e0 08 ret 40007344: 81 e8 00 00 restore =============================================================================== 4000771c : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 4000771c: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 40007720: a0 96 20 00 orcc %i0, 0, %l0 40007724: 02 80 00 0f be 40007760 40007728: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 4000772c: 80 a6 a0 00 cmp %i2, 0 40007730: 02 80 00 12 be 40007778 40007734: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 40007738: 40 00 0e 35 call 4000b00c <_Timespec_Is_valid> 4000773c: 90 10 00 1a mov %i2, %o0 40007740: 80 8a 20 ff btst 0xff, %o0 40007744: 02 80 00 07 be 40007760 40007748: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 4000774c: 40 00 0e 53 call 4000b098 <_Timespec_To_ticks> 40007750: 90 10 00 1a mov %i2, %o0 if ( !interval ) 40007754: a8 92 20 00 orcc %o0, 0, %l4 40007758: 12 80 00 09 bne 4000777c <== ALWAYS TAKEN 4000775c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 40007760: 40 00 24 55 call 400108b4 <__errno> 40007764: b0 10 3f ff mov -1, %i0 40007768: 82 10 20 16 mov 0x16, %g1 4000776c: c2 22 00 00 st %g1, [ %o0 ] 40007770: 81 c7 e0 08 ret 40007774: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 40007778: 80 a6 60 00 cmp %i1, 0 4000777c: 22 80 00 02 be,a 40007784 40007780: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 40007784: 31 10 00 83 sethi %hi(0x40020c00), %i0 40007788: b0 16 20 d8 or %i0, 0xd8, %i0 ! 40020cd8 <_Per_CPU_Information> 4000778c: e6 06 20 0c ld [ %i0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 40007790: 7f ff eb d6 call 400026e8 40007794: e4 04 e1 60 ld [ %l3 + 0x160 ], %l2 40007798: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 4000779c: c4 04 00 00 ld [ %l0 ], %g2 400077a0: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1 400077a4: 80 88 80 01 btst %g2, %g1 400077a8: 22 80 00 13 be,a 400077f4 400077ac: 03 10 00 83 sethi %hi(0x40020c00), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 400077b0: 7f ff ff c3 call 400076bc <_POSIX_signals_Get_lowest> 400077b4: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 400077b8: 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 ); 400077bc: 92 10 00 08 mov %o0, %o1 400077c0: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 400077c4: 96 10 20 00 clr %o3 400077c8: 90 10 00 12 mov %l2, %o0 400077cc: 40 00 18 6a call 4000d974 <_POSIX_signals_Clear_signals> 400077d0: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 400077d4: 7f ff eb c9 call 400026f8 400077d8: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 400077dc: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 400077e0: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 400077e4: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 400077e8: f0 06 40 00 ld [ %i1 ], %i0 400077ec: 81 c7 e0 08 ret 400077f0: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 400077f4: c2 00 62 e8 ld [ %g1 + 0x2e8 ], %g1 400077f8: 80 88 80 01 btst %g2, %g1 400077fc: 22 80 00 13 be,a 40007848 40007800: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 40007804: 7f ff ff ae call 400076bc <_POSIX_signals_Get_lowest> 40007808: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 4000780c: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 40007810: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 40007814: 96 10 20 01 mov 1, %o3 40007818: 90 10 00 12 mov %l2, %o0 4000781c: 92 10 00 18 mov %i0, %o1 40007820: 40 00 18 55 call 4000d974 <_POSIX_signals_Clear_signals> 40007824: 98 10 20 00 clr %o4 _ISR_Enable( level ); 40007828: 7f ff eb b4 call 400026f8 4000782c: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 40007830: 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; 40007834: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 40007838: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 4000783c: c0 26 60 08 clr [ %i1 + 8 ] return signo; 40007840: 81 c7 e0 08 ret 40007844: 81 e8 00 00 restore } the_info->si_signo = -1; 40007848: c2 26 40 00 st %g1, [ %i1 ] 4000784c: 03 10 00 81 sethi %hi(0x40020400), %g1 40007850: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 ! 40020768 <_Thread_Dispatch_disable_level> 40007854: 84 00 a0 01 inc %g2 40007858: c4 20 63 68 st %g2, [ %g1 + 0x368 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 4000785c: 82 10 20 04 mov 4, %g1 40007860: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 40007864: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 40007868: 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; 4000786c: 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; 40007870: a2 10 20 01 mov 1, %l1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 40007874: 2b 10 00 83 sethi %hi(0x40020c00), %l5 40007878: aa 15 62 80 or %l5, 0x280, %l5 ! 40020e80 <_POSIX_signals_Wait_queue> 4000787c: ea 24 e0 44 st %l5, [ %l3 + 0x44 ] 40007880: 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 ); 40007884: 7f ff eb 9d call 400026f8 40007888: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 4000788c: 90 10 00 15 mov %l5, %o0 40007890: 92 10 00 14 mov %l4, %o1 40007894: 15 10 00 2a sethi %hi(0x4000a800), %o2 40007898: 40 00 0b 93 call 4000a6e4 <_Thread_queue_Enqueue_with_handler> 4000789c: 94 12 a2 64 or %o2, 0x264, %o2 ! 4000aa64 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 400078a0: 40 00 0a 4e call 4000a1d8 <_Thread_Enable_dispatch> 400078a4: 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 ); 400078a8: d2 06 40 00 ld [ %i1 ], %o1 400078ac: 90 10 00 12 mov %l2, %o0 400078b0: 94 10 00 19 mov %i1, %o2 400078b4: 96 10 20 00 clr %o3 400078b8: 40 00 18 2f call 4000d974 <_POSIX_signals_Clear_signals> 400078bc: 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) 400078c0: c2 06 20 0c ld [ %i0 + 0xc ], %g1 400078c4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 400078c8: 80 a0 60 04 cmp %g1, 4 400078cc: 12 80 00 09 bne 400078f0 400078d0: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 400078d4: f0 06 40 00 ld [ %i1 ], %i0 400078d8: 82 06 3f ff add %i0, -1, %g1 400078dc: a3 2c 40 01 sll %l1, %g1, %l1 400078e0: c2 04 00 00 ld [ %l0 ], %g1 400078e4: 80 8c 40 01 btst %l1, %g1 400078e8: 12 80 00 08 bne 40007908 400078ec: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; 400078f0: 40 00 23 f1 call 400108b4 <__errno> 400078f4: b0 10 3f ff mov -1, %i0 ! ffffffff 400078f8: 03 10 00 83 sethi %hi(0x40020c00), %g1 400078fc: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 40020ce4 <_Per_CPU_Information+0xc> 40007900: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40007904: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 40007908: 81 c7 e0 08 ret 4000790c: 81 e8 00 00 restore =============================================================================== 400098e8 : int sigwait( const sigset_t *set, int *sig ) { 400098e8: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 400098ec: 92 10 20 00 clr %o1 400098f0: 90 10 00 18 mov %i0, %o0 400098f4: 7f ff ff 7b call 400096e0 400098f8: 94 10 20 00 clr %o2 if ( status != -1 ) { 400098fc: 80 a2 3f ff cmp %o0, -1 40009900: 02 80 00 07 be 4000991c 40009904: 80 a6 60 00 cmp %i1, 0 if ( sig ) 40009908: 02 80 00 03 be 40009914 <== NEVER TAKEN 4000990c: b0 10 20 00 clr %i0 *sig = status; 40009910: d0 26 40 00 st %o0, [ %i1 ] 40009914: 81 c7 e0 08 ret 40009918: 81 e8 00 00 restore return 0; } return errno; 4000991c: 40 00 22 ec call 400124cc <__errno> 40009920: 01 00 00 00 nop 40009924: f0 02 00 00 ld [ %o0 ], %i0 } 40009928: 81 c7 e0 08 ret 4000992c: 81 e8 00 00 restore =============================================================================== 400065b4 : */ long sysconf( int name ) { 400065b4: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 400065b8: 80 a6 20 02 cmp %i0, 2 400065bc: 12 80 00 09 bne 400065e0 400065c0: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 400065c4: 03 10 00 5a sethi %hi(0x40016800), %g1 400065c8: d2 00 63 68 ld [ %g1 + 0x368 ], %o1 ! 40016b68 400065cc: 11 00 03 d0 sethi %hi(0xf4000), %o0 400065d0: 40 00 33 1d call 40013244 <.udiv> 400065d4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 400065d8: 81 c7 e0 08 ret 400065dc: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 400065e0: 12 80 00 05 bne 400065f4 400065e4: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 400065e8: 03 10 00 5a sethi %hi(0x40016800), %g1 400065ec: 10 80 00 0f b 40006628 400065f0: d0 00 62 84 ld [ %g1 + 0x284 ], %o0 ! 40016a84 if ( name == _SC_GETPW_R_SIZE_MAX ) 400065f4: 02 80 00 0d be 40006628 400065f8: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 400065fc: 80 a6 20 08 cmp %i0, 8 40006600: 02 80 00 0a be 40006628 40006604: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 40006608: 80 a6 22 03 cmp %i0, 0x203 4000660c: 02 80 00 07 be 40006628 <== NEVER TAKEN 40006610: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40006614: 40 00 23 ad call 4000f4c8 <__errno> 40006618: 01 00 00 00 nop 4000661c: 82 10 20 16 mov 0x16, %g1 ! 16 40006620: c2 22 00 00 st %g1, [ %o0 ] 40006624: 90 10 3f ff mov -1, %o0 } 40006628: b0 10 00 08 mov %o0, %i0 4000662c: 81 c7 e0 08 ret 40006630: 81 e8 00 00 restore =============================================================================== 40006940 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 40006940: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 40006944: 80 a6 20 01 cmp %i0, 1 40006948: 12 80 00 15 bne 4000699c 4000694c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 40006950: 80 a6 a0 00 cmp %i2, 0 40006954: 02 80 00 12 be 4000699c 40006958: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 4000695c: 80 a6 60 00 cmp %i1, 0 40006960: 02 80 00 13 be 400069ac 40006964: 03 10 00 7b sethi %hi(0x4001ec00), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 40006968: c2 06 40 00 ld [ %i1 ], %g1 4000696c: 82 00 7f ff add %g1, -1, %g1 40006970: 80 a0 60 01 cmp %g1, 1 40006974: 18 80 00 0a bgu 4000699c <== NEVER TAKEN 40006978: 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 ) 4000697c: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006980: 80 a0 60 00 cmp %g1, 0 40006984: 02 80 00 06 be 4000699c <== NEVER TAKEN 40006988: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 4000698c: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 40006990: 80 a0 60 1f cmp %g1, 0x1f 40006994: 28 80 00 06 bleu,a 400069ac <== ALWAYS TAKEN 40006998: 03 10 00 7b sethi %hi(0x4001ec00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 4000699c: 40 00 24 e8 call 4000fd3c <__errno> 400069a0: 01 00 00 00 nop 400069a4: 10 80 00 10 b 400069e4 400069a8: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400069ac: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 400069b0: 84 00 a0 01 inc %g2 400069b4: c4 20 63 68 st %g2, [ %g1 + 0x368 ] * 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 ); 400069b8: 11 10 00 7c sethi %hi(0x4001f000), %o0 400069bc: 40 00 07 e9 call 40008960 <_Objects_Allocate> 400069c0: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 4001f2a0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 400069c4: 80 a2 20 00 cmp %o0, 0 400069c8: 12 80 00 0a bne 400069f0 400069cc: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 400069d0: 40 00 0b 52 call 40009718 <_Thread_Enable_dispatch> 400069d4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 400069d8: 40 00 24 d9 call 4000fd3c <__errno> 400069dc: 01 00 00 00 nop 400069e0: 82 10 20 0b mov 0xb, %g1 ! b 400069e4: c2 22 00 00 st %g1, [ %o0 ] 400069e8: 81 c7 e0 08 ret 400069ec: 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; 400069f0: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 400069f4: 03 10 00 7d sethi %hi(0x4001f400), %g1 400069f8: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 4001f4e4 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 400069fc: 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; 40006a00: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 40006a04: 02 80 00 08 be 40006a24 40006a08: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 40006a0c: c2 06 40 00 ld [ %i1 ], %g1 40006a10: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 40006a14: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006a18: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 40006a1c: c2 06 60 08 ld [ %i1 + 8 ], %g1 40006a20: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006a24: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006a28: 07 10 00 7c sethi %hi(0x4001f000), %g3 40006a2c: c6 00 e2 bc ld [ %g3 + 0x2bc ], %g3 ! 4001f2bc <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 40006a30: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 40006a34: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 40006a38: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 40006a3c: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 40006a40: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40006a44: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 40006a48: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 40006a4c: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 40006a50: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006a54: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006a58: 85 28 a0 02 sll %g2, 2, %g2 40006a5c: 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; 40006a60: 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; 40006a64: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 40006a68: 40 00 0b 2c call 40009718 <_Thread_Enable_dispatch> 40006a6c: b0 10 20 00 clr %i0 return 0; } 40006a70: 81 c7 e0 08 ret 40006a74: 81 e8 00 00 restore =============================================================================== 40006a78 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 40006a78: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 40006a7c: 80 a6 a0 00 cmp %i2, 0 40006a80: 02 80 00 22 be 40006b08 <== NEVER TAKEN 40006a84: 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) ) ) { 40006a88: 40 00 0e c2 call 4000a590 <_Timespec_Is_valid> 40006a8c: 90 06 a0 08 add %i2, 8, %o0 40006a90: 80 8a 20 ff btst 0xff, %o0 40006a94: 02 80 00 1d be 40006b08 40006a98: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 40006a9c: 40 00 0e bd call 4000a590 <_Timespec_Is_valid> 40006aa0: 90 10 00 1a mov %i2, %o0 40006aa4: 80 8a 20 ff btst 0xff, %o0 40006aa8: 02 80 00 18 be 40006b08 <== NEVER TAKEN 40006aac: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 40006ab0: 80 a6 60 00 cmp %i1, 0 40006ab4: 02 80 00 05 be 40006ac8 40006ab8: 90 07 bf e4 add %fp, -28, %o0 40006abc: 80 a6 60 04 cmp %i1, 4 40006ac0: 12 80 00 12 bne 40006b08 40006ac4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 40006ac8: 92 10 00 1a mov %i2, %o1 40006acc: 40 00 27 10 call 4001070c 40006ad0: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 40006ad4: 80 a6 60 04 cmp %i1, 4 40006ad8: 12 80 00 16 bne 40006b30 40006adc: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 40006ae0: b2 07 bf f4 add %fp, -12, %i1 40006ae4: 40 00 06 2c call 40008394 <_TOD_Get> 40006ae8: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 40006aec: a0 07 bf ec add %fp, -20, %l0 40006af0: 90 10 00 19 mov %i1, %o0 40006af4: 40 00 0e 96 call 4000a54c <_Timespec_Greater_than> 40006af8: 92 10 00 10 mov %l0, %o1 40006afc: 80 8a 20 ff btst 0xff, %o0 40006b00: 02 80 00 08 be 40006b20 40006b04: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 40006b08: 40 00 24 8d call 4000fd3c <__errno> 40006b0c: b0 10 3f ff mov -1, %i0 40006b10: 82 10 20 16 mov 0x16, %g1 40006b14: c2 22 00 00 st %g1, [ %o0 ] 40006b18: 81 c7 e0 08 ret 40006b1c: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 40006b20: 92 10 00 10 mov %l0, %o1 40006b24: 40 00 0e ac call 4000a5d4 <_Timespec_Subtract> 40006b28: 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 ); 40006b2c: 92 10 00 18 mov %i0, %o1 40006b30: 11 10 00 7c sethi %hi(0x4001f000), %o0 40006b34: 94 07 bf fc add %fp, -4, %o2 40006b38: 40 00 08 c9 call 40008e5c <_Objects_Get> 40006b3c: 90 12 22 a0 or %o0, 0x2a0, %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 ) { 40006b40: c2 07 bf fc ld [ %fp + -4 ], %g1 40006b44: 80 a0 60 00 cmp %g1, 0 40006b48: 12 80 00 39 bne 40006c2c 40006b4c: 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 ) { 40006b50: c2 07 bf ec ld [ %fp + -20 ], %g1 40006b54: 80 a0 60 00 cmp %g1, 0 40006b58: 12 80 00 14 bne 40006ba8 40006b5c: c2 07 bf f0 ld [ %fp + -16 ], %g1 40006b60: 80 a0 60 00 cmp %g1, 0 40006b64: 12 80 00 11 bne 40006ba8 40006b68: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 40006b6c: 40 00 0f cf call 4000aaa8 <_Watchdog_Remove> 40006b70: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 40006b74: 80 a6 e0 00 cmp %i3, 0 40006b78: 02 80 00 05 be 40006b8c 40006b7c: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 40006b80: 92 06 20 54 add %i0, 0x54, %o1 40006b84: 40 00 26 e2 call 4001070c 40006b88: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 40006b8c: 90 06 20 54 add %i0, 0x54, %o0 40006b90: 92 07 bf e4 add %fp, -28, %o1 40006b94: 40 00 26 de call 4001070c 40006b98: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 40006b9c: 82 10 20 04 mov 4, %g1 40006ba0: 10 80 00 1f b 40006c1c 40006ba4: 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 ); 40006ba8: 40 00 0e 9d call 4000a61c <_Timespec_To_ticks> 40006bac: 90 10 00 1a mov %i2, %o0 40006bb0: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 40006bb4: 40 00 0e 9a call 4000a61c <_Timespec_To_ticks> 40006bb8: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 40006bbc: 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 ); 40006bc0: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 40006bc4: 17 10 00 1b sethi %hi(0x40006c00), %o3 40006bc8: 90 06 20 10 add %i0, 0x10, %o0 40006bcc: 96 12 e0 44 or %o3, 0x44, %o3 40006bd0: 40 00 19 7b call 4000d1bc <_POSIX_Timer_Insert_helper> 40006bd4: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 40006bd8: 80 8a 20 ff btst 0xff, %o0 40006bdc: 02 80 00 10 be 40006c1c 40006be0: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 40006be4: 80 a6 e0 00 cmp %i3, 0 40006be8: 02 80 00 05 be 40006bfc 40006bec: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 40006bf0: 92 06 20 54 add %i0, 0x54, %o1 40006bf4: 40 00 26 c6 call 4001070c 40006bf8: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 40006bfc: 90 06 20 54 add %i0, 0x54, %o0 40006c00: 92 07 bf e4 add %fp, -28, %o1 40006c04: 40 00 26 c2 call 4001070c 40006c08: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 40006c0c: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 40006c10: 90 06 20 6c add %i0, 0x6c, %o0 40006c14: 40 00 05 e0 call 40008394 <_TOD_Get> 40006c18: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 40006c1c: 40 00 0a bf call 40009718 <_Thread_Enable_dispatch> 40006c20: b0 10 20 00 clr %i0 return 0; 40006c24: 81 c7 e0 08 ret 40006c28: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 40006c2c: 40 00 24 44 call 4000fd3c <__errno> 40006c30: b0 10 3f ff mov -1, %i0 40006c34: 82 10 20 16 mov 0x16, %g1 40006c38: c2 22 00 00 st %g1, [ %o0 ] } 40006c3c: 81 c7 e0 08 ret 40006c40: 81 e8 00 00 restore =============================================================================== 40006858 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 40006858: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 4000685c: 23 10 00 63 sethi %hi(0x40018c00), %l1 40006860: a2 14 61 6c or %l1, 0x16c, %l1 ! 40018d6c <_POSIX_signals_Ualarm_timer> 40006864: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 40006868: 80 a0 60 00 cmp %g1, 0 4000686c: 12 80 00 0a bne 40006894 40006870: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006874: 03 10 00 1a sethi %hi(0x40006800), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40006878: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 4000687c: 82 10 60 28 or %g1, 0x28, %g1 the_watchdog->id = id; 40006880: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006884: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 40006888: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 4000688c: 10 80 00 1b b 400068f8 40006890: 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 ); 40006894: 40 00 0f 5e call 4000a60c <_Watchdog_Remove> 40006898: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 4000689c: 90 02 3f fe add %o0, -2, %o0 400068a0: 80 a2 20 01 cmp %o0, 1 400068a4: 18 80 00 15 bgu 400068f8 <== NEVER TAKEN 400068a8: 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); 400068ac: c2 04 60 0c ld [ %l1 + 0xc ], %g1 400068b0: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 400068b4: 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); 400068b8: 90 02 00 01 add %o0, %g1, %o0 400068bc: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 400068c0: 40 00 0d e1 call 4000a044 <_Timespec_From_ticks> 400068c4: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 400068c8: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 400068cc: 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; 400068d0: b1 28 60 08 sll %g1, 8, %i0 400068d4: 85 28 60 03 sll %g1, 3, %g2 400068d8: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 400068dc: 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; 400068e0: b1 28 a0 06 sll %g2, 6, %i0 400068e4: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 400068e8: 40 00 37 43 call 400145f4 <.div> 400068ec: 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; 400068f0: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 400068f4: 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 ) { 400068f8: 80 a4 20 00 cmp %l0, 0 400068fc: 02 80 00 1a be 40006964 40006900: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 40006904: 90 10 00 10 mov %l0, %o0 40006908: 40 00 37 39 call 400145ec <.udiv> 4000690c: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40006910: 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; 40006914: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40006918: 40 00 37 e1 call 4001489c <.urem> 4000691c: 90 10 00 10 mov %l0, %o0 40006920: 85 2a 20 07 sll %o0, 7, %g2 40006924: 83 2a 20 02 sll %o0, 2, %g1 40006928: 82 20 80 01 sub %g2, %g1, %g1 4000692c: 90 00 40 08 add %g1, %o0, %o0 40006930: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 40006934: 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; 40006938: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 4000693c: 40 00 0d e9 call 4000a0e0 <_Timespec_To_ticks> 40006940: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 40006944: 40 00 0d e7 call 4000a0e0 <_Timespec_To_ticks> 40006948: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000694c: 13 10 00 63 sethi %hi(0x40018c00), %o1 40006950: 92 12 61 6c or %o1, 0x16c, %o1 ! 40018d6c <_POSIX_signals_Ualarm_timer> 40006954: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006958: 11 10 00 61 sethi %hi(0x40018400), %o0 4000695c: 40 00 0e d2 call 4000a4a4 <_Watchdog_Insert> 40006960: 90 12 21 2c or %o0, 0x12c, %o0 ! 4001852c <_Watchdog_Ticks_chain> } return remaining; } 40006964: 81 c7 e0 08 ret 40006968: 81 e8 00 00 restore