=============================================================================== 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 =============================================================================== 40006e1c : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 40006e1c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 40006e20: 21 10 00 63 sethi %hi(0x40018c00), %l0 40006e24: 40 00 04 18 call 40007e84 40006e28: 90 14 22 f4 or %l0, 0x2f4, %o0 ! 40018ef4 if (aiocbp == NULL) 40006e2c: 80 a6 60 00 cmp %i1, 0 40006e30: 32 80 00 40 bne,a 40006f30 <== ALWAYS TAKEN 40006e34: e2 06 40 00 ld [ %i1 ], %l1 { if (fcntl (fildes, F_GETFL) < 0) { 40006e38: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 40006e3c: 40 00 1b e2 call 4000ddc4 <== NOT EXECUTED 40006e40: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 40006e44: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 40006e48: 36 80 00 08 bge,a 40006e68 <== NOT EXECUTED 40006e4c: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED pthread_mutex_unlock(&aio_request_queue.mutex); 40006e50: 40 00 04 2e call 40007f08 <== NOT EXECUTED 40006e54: 90 14 22 f4 or %l0, 0x2f4, %o0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one (EBADF); 40006e58: 40 00 2a 40 call 40011758 <__errno> <== NOT EXECUTED 40006e5c: 01 00 00 00 nop <== NOT EXECUTED 40006e60: 10 80 00 51 b 40006fa4 <== NOT EXECUTED 40006e64: 82 10 20 09 mov 9, %g1 ! 9 <== NOT EXECUTED } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 40006e68: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 40006e6c: 90 12 23 3c or %o0, 0x33c, %o0 <== NOT EXECUTED 40006e70: 40 00 00 9f call 400070ec <== NOT EXECUTED 40006e74: 94 10 20 00 clr %o2 <== NOT EXECUTED fildes, 0); if (r_chain == NULL) 40006e78: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED 40006e7c: 12 80 00 20 bne 40006efc <== NOT EXECUTED 40006e80: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40006e84: a0 14 22 f4 or %l0, 0x2f4, %l0 <== NOT EXECUTED { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) 40006e88: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED 40006e8c: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED 40006e90: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 40006e94: 02 80 00 15 be 40006ee8 <== NOT EXECUTED 40006e98: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED { r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, 40006e9c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 40006ea0: 40 00 00 93 call 400070ec <== NOT EXECUTED 40006ea4: 94 10 20 00 clr %o2 <== NOT EXECUTED fildes, 0); if (r_chain == NULL) { 40006ea8: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED 40006eac: 22 80 00 10 be,a 40006eec <== NOT EXECUTED 40006eb0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 40006eb4: 40 00 0a 6f call 40009870 <_Chain_Extract> <== NOT EXECUTED 40006eb8: 90 04 60 08 add %l1, 8, %o0 <== NOT EXECUTED pthread_mutex_unlock(&aio_request_queue.mutex); return AIO_ALLDONE; } rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 40006ebc: 40 00 01 71 call 40007480 <== NOT EXECUTED 40006ec0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_mutex_destroy (&r_chain->mutex); 40006ec4: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED 40006ec8: 40 00 03 46 call 40007be0 <== NOT EXECUTED 40006ecc: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED pthread_cond_destroy (&r_chain->mutex); 40006ed0: 40 00 02 68 call 40007870 <== NOT EXECUTED 40006ed4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED free (r_chain); 40006ed8: 7f ff f3 84 call 40003ce8 <== NOT EXECUTED 40006edc: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 40006ee0: 10 80 00 10 b 40006f20 <== NOT EXECUTED 40006ee4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED return AIO_CANCELED; } pthread_mutex_unlock (&aio_request_queue.mutex); 40006ee8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 40006eec: 40 00 04 07 call 40007f08 <== NOT EXECUTED 40006ef0: b0 10 20 02 mov 2, %i0 <== NOT EXECUTED return AIO_ALLDONE; 40006ef4: 81 c7 e0 08 ret <== NOT EXECUTED 40006ef8: 81 e8 00 00 restore <== NOT EXECUTED } pthread_mutex_lock (&r_chain->mutex); 40006efc: 40 00 03 e2 call 40007e84 <== NOT EXECUTED 40006f00: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40006f04: 40 00 0a 5b call 40009870 <_Chain_Extract> <== NOT EXECUTED 40006f08: 90 04 60 08 add %l1, 8, %o0 <== NOT EXECUTED rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 40006f0c: 40 00 01 5d call 40007480 <== NOT EXECUTED 40006f10: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); 40006f14: 40 00 03 fd call 40007f08 <== NOT EXECUTED 40006f18: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 40006f1c: 90 14 22 f4 or %l0, 0x2f4, %o0 <== NOT EXECUTED 40006f20: 40 00 03 fa call 40007f08 <== NOT EXECUTED 40006f24: b0 10 20 00 clr %i0 <== NOT EXECUTED return AIO_CANCELED; 40006f28: 81 c7 e0 08 ret <== NOT EXECUTED 40006f2c: 81 e8 00 00 restore <== NOT EXECUTED } else { if (aiocbp->aio_fildes != fildes) { 40006f30: 80 a4 40 18 cmp %l1, %i0 40006f34: 12 80 00 17 bne 40006f90 <== NEVER TAKEN 40006f38: 90 14 22 f4 or %l0, 0x2f4, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 40006f3c: 11 10 00 63 sethi %hi(0x40018c00), %o0 40006f40: 92 10 00 11 mov %l1, %o1 40006f44: 90 12 23 3c or %o0, 0x33c, %o0 40006f48: 40 00 00 69 call 400070ec 40006f4c: 94 10 20 00 clr %o2 fildes, 0); if (r_chain == NULL) 40006f50: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 40006f54: 32 80 00 1f bne,a 40006fd0 <== NOT EXECUTED 40006f58: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED 40006f5c: a0 14 22 f4 or %l0, 0x2f4, %l0 <== NOT EXECUTED if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) 40006f60: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED 40006f64: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED 40006f68: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 40006f6c: 02 80 00 18 be 40006fcc <== NOT EXECUTED 40006f70: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED { r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, 40006f74: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED 40006f78: 40 00 00 5d call 400070ec <== NOT EXECUTED 40006f7c: 94 10 20 00 clr %o2 <== NOT EXECUTED fildes, 0); if (r_chain == NULL) 40006f80: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 40006f84: 12 80 00 0b bne 40006fb0 <== NOT EXECUTED 40006f88: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED { pthread_mutex_unlock (&aio_request_queue.mutex); 40006f8c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 40006f90: 40 00 03 de call 40007f08 <== NOT EXECUTED 40006f94: 01 00 00 00 nop <== NOT EXECUTED rtems_set_errno_and_return_minus_one (EINVAL); 40006f98: 40 00 29 f0 call 40011758 <__errno> <== NOT EXECUTED 40006f9c: 01 00 00 00 nop <== NOT EXECUTED 40006fa0: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 40006fa4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 40006fa8: 81 c7 e0 08 ret <== NOT EXECUTED 40006fac: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp); 40006fb0: 40 00 01 46 call 400074c8 <== NOT EXECUTED 40006fb4: 90 02 20 08 add %o0, 8, %o0 <== NOT EXECUTED 40006fb8: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 40006fbc: 40 00 03 d3 call 40007f08 <== NOT EXECUTED 40006fc0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED return result; 40006fc4: 81 c7 e0 08 ret <== NOT EXECUTED 40006fc8: 81 e8 00 00 restore <== NOT EXECUTED } pthread_mutex_lock (&r_chain->mutex); 40006fcc: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED 40006fd0: 40 00 03 ad call 40007e84 <== NOT EXECUTED 40006fd4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp); 40006fd8: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 40006fdc: 40 00 01 3b call 400074c8 <== NOT EXECUTED 40006fe0: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED 40006fe4: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); 40006fe8: 40 00 03 c8 call 40007f08 <== NOT EXECUTED 40006fec: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 40006ff0: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED 40006ff4: 40 00 03 c5 call 40007f08 <== NOT EXECUTED 40006ff8: 90 12 22 f4 or %o0, 0x2f4, %o0 ! 40018ef4 <== NOT EXECUTED return result; } return AIO_ALLDONE; } 40006ffc: 81 c7 e0 08 ret <== NOT EXECUTED 40007000: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40007004 : int aio_error (const struct aiocb *aiocbp) { return aiocbp->error_code; } 40007004: 81 c3 e0 08 retl <== NOT EXECUTED 40007008: d0 02 20 34 ld [ %o0 + 0x34 ], %o0 <== NOT EXECUTED =============================================================================== 4000773c : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 4000773c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 40007740: d0 06 00 00 ld [ %i0 ], %o0 40007744: 40 00 19 9f call 4000ddc0 40007748: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 4000774c: 90 0a 20 03 and %o0, 3, %o0 40007750: 80 a2 20 02 cmp %o0, 2 40007754: 02 80 00 05 be 40007768 <== ALWAYS TAKEN 40007758: a0 10 00 18 mov %i0, %l0 4000775c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 40007760: 12 80 00 10 bne 400077a0 <== NOT EXECUTED 40007764: a2 10 20 09 mov 9, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 40007768: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000776c: 80 a0 60 00 cmp %g1, 0 40007770: 32 80 00 0c bne,a 400077a0 <== NEVER TAKEN 40007774: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 40007778: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000777c: 80 a0 60 00 cmp %g1, 0 40007780: 26 80 00 08 bl,a 400077a0 <== NEVER TAKEN 40007784: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 40007788: 7f ff f2 7d call 4000417c 4000778c: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 40007790: 80 a2 20 00 cmp %o0, 0 40007794: 32 80 00 0b bne,a 400077c0 <== ALWAYS TAKEN 40007798: e0 22 20 14 st %l0, [ %o0 + 0x14 ] 4000779c: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 400077a0: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED 400077a4: e2 24 20 34 st %l1, [ %l0 + 0x34 ] <== NOT EXECUTED 400077a8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] <== NOT EXECUTED 400077ac: 40 00 27 ea call 40011754 <__errno> <== NOT EXECUTED 400077b0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 400077b4: e2 22 00 00 st %l1, [ %o0 ] <== NOT EXECUTED req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 400077b8: 81 c7 e0 08 ret <== NOT EXECUTED 400077bc: 81 e8 00 00 restore <== NOT EXECUTED req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; 400077c0: 82 10 20 01 mov 1, %g1 400077c4: c2 24 20 30 st %g1, [ %l0 + 0x30 ] return rtems_aio_enqueue (req); 400077c8: 7f ff ff 56 call 40007520 400077cc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40007744 : ssize_t aio_return (const struct aiocb *aiocbp) { return aiocbp->return_value; } 40007744: 81 c3 e0 08 retl <== NOT EXECUTED 40007748: d0 02 20 38 ld [ %o0 + 0x38 ], %o0 <== NOT EXECUTED =============================================================================== 4000774c : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 4000774c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 40007750: d0 06 00 00 ld [ %i0 ], %o0 40007754: 40 00 19 9c call 4000ddc4 40007758: 92 10 20 03 mov 3, %o1 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 4000775c: a0 10 00 18 mov %i0, %l0 rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 40007760: 90 0a 20 03 and %o0, 3, %o0 40007764: 90 02 3f ff add %o0, -1, %o0 40007768: 80 a2 20 01 cmp %o0, 1 4000776c: 18 80 00 10 bgu 400077ac <== NEVER TAKEN 40007770: a2 10 20 09 mov 9, %l1 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 40007774: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 40007778: 80 a0 60 00 cmp %g1, 0 4000777c: 32 80 00 0c bne,a 400077ac <== NEVER TAKEN 40007780: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 40007784: c2 06 20 08 ld [ %i0 + 8 ], %g1 40007788: 80 a0 60 00 cmp %g1, 0 4000778c: 26 80 00 08 bl,a 400077ac <== NEVER TAKEN 40007790: a2 10 20 16 mov 0x16, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 40007794: 7f ff f2 7c call 40004184 40007798: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 4000779c: 80 a2 20 00 cmp %o0, 0 400077a0: 32 80 00 0b bne,a 400077cc <== ALWAYS TAKEN 400077a4: f0 22 20 14 st %i0, [ %o0 + 0x14 ] 400077a8: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 400077ac: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED 400077b0: e2 24 20 34 st %l1, [ %l0 + 0x34 ] <== NOT EXECUTED 400077b4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] <== NOT EXECUTED 400077b8: 40 00 27 e8 call 40011758 <__errno> <== NOT EXECUTED 400077bc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 400077c0: e2 22 00 00 st %l1, [ %o0 ] <== NOT EXECUTED req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 400077c4: 81 c7 e0 08 ret <== NOT EXECUTED 400077c8: 81 e8 00 00 restore <== NOT EXECUTED req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; 400077cc: 82 10 20 02 mov 2, %g1 400077d0: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 400077d4: 7f ff ff 55 call 40007528 400077d8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 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 =============================================================================== 40007528 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 40007528: 9d e3 bf 78 save %sp, -136, %sp struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized != AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 4000752c: 21 10 00 63 sethi %hi(0x40018c00), %l0 40007530: 40 00 02 55 call 40007e84 40007534: 90 14 22 f4 or %l0, 0x2f4, %o0 ! 40018ef4 if (result != 0) { 40007538: a2 92 20 00 orcc %o0, 0, %l1 4000753c: 02 80 00 06 be 40007554 <== NEVER TAKEN 40007540: 01 00 00 00 nop free (req); 40007544: 7f ff f1 e9 call 40003ce8 40007548: 90 10 00 18 mov %i0, %o0 return result; 4000754c: 81 c7 e0 08 ret 40007550: 91 e8 00 11 restore %g0, %l1, %o0 } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); 40007554: 40 00 04 58 call 400086b4 <== NOT EXECUTED 40007558: a0 14 22 f4 or %l0, 0x2f4, %l0 <== NOT EXECUTED 4000755c: 92 07 bf f8 add %fp, -8, %o1 <== NOT EXECUTED 40007560: 40 00 03 5c call 400082d0 <== NOT EXECUTED 40007564: 94 07 bf dc add %fp, -36, %o2 <== NOT EXECUTED req->caller_thread = pthread_self (); 40007568: 40 00 04 53 call 400086b4 <== NOT EXECUTED 4000756c: 01 00 00 00 nop <== NOT EXECUTED req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 40007570: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED 40007574: c6 07 bf dc ld [ %fp + -36 ], %g3 <== NOT EXECUTED 40007578: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 <== NOT EXECUTED /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); 4000757c: d0 26 20 10 st %o0, [ %i0 + 0x10 ] <== NOT EXECUTED req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 40007580: 84 20 c0 02 sub %g3, %g2, %g2 <== NOT EXECUTED 40007584: c4 26 20 04 st %g2, [ %i0 + 4 ] <== NOT EXECUTED req->policy = policy; 40007588: c4 07 bf f8 ld [ %fp + -8 ], %g2 <== NOT EXECUTED 4000758c: c4 26 00 00 st %g2, [ %i0 ] <== NOT EXECUTED req->aiocbp->error_code = EINPROGRESS; 40007590: 84 10 20 77 mov 0x77, %g2 <== NOT EXECUTED 40007594: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 40007598: c4 04 20 68 ld [ %l0 + 0x68 ], %g2 <== NOT EXECUTED 4000759c: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 400075a0: 12 80 00 34 bne 40007670 <== NOT EXECUTED 400075a4: c0 20 60 38 clr [ %g1 + 0x38 ] <== NOT EXECUTED 400075a8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED 400075ac: 80 a0 a0 04 cmp %g2, 4 <== NOT EXECUTED 400075b0: 14 80 00 31 bg 40007674 <== NOT EXECUTED 400075b4: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 400075b8: 90 04 20 48 add %l0, 0x48, %o0 <== NOT EXECUTED 400075bc: 7f ff fe cc call 400070ec <== NOT EXECUTED 400075c0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED if (r_chain->new_fd == 1) { 400075c4: c2 02 20 04 ld [ %o0 + 4 ], %g1 <== NOT EXECUTED if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 400075c8: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED if (r_chain->new_fd == 1) { 400075cc: 80 a0 60 01 cmp %g1, 1 <== NOT EXECUTED 400075d0: aa 02 20 10 add %o0, 0x10, %l5 <== NOT EXECUTED 400075d4: a6 02 20 1c add %o0, 0x1c, %l3 <== NOT EXECUTED 400075d8: 12 80 00 1d bne 4000764c <== NOT EXECUTED 400075dc: a8 02 20 20 add %o0, 0x20, %l4 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 400075e0: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED 400075e4: 40 00 08 bc call 400098d4 <_Chain_Insert> <== NOT EXECUTED 400075e8: 92 06 20 08 add %i0, 8, %o1 <== NOT EXECUTED rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 400075ec: 92 10 20 00 clr %o1 <== NOT EXECUTED chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); if (r_chain->new_fd == 1) { rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 400075f0: c0 24 a0 04 clr [ %l2 + 4 ] <== NOT EXECUTED pthread_mutex_init (&r_chain->mutex, NULL); 400075f4: 40 00 01 cc call 40007d24 <== NOT EXECUTED 400075f8: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED pthread_cond_init (&r_chain->cond, NULL); 400075fc: 92 10 20 00 clr %o1 <== NOT EXECUTED 40007600: 40 00 00 d1 call 40007944 <== NOT EXECUTED 40007604: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED AIO_printf ("New thread"); result = pthread_create (&thid, &aio_request_queue.attr, 40007608: 96 10 00 12 mov %l2, %o3 <== NOT EXECUTED 4000760c: 90 07 bf fc add %fp, -4, %o0 <== NOT EXECUTED 40007610: 92 04 20 08 add %l0, 8, %o1 <== NOT EXECUTED 40007614: 15 10 00 1c sethi %hi(0x40007000), %o2 <== NOT EXECUTED 40007618: 40 00 02 9e call 40008090 <== NOT EXECUTED 4000761c: 94 12 a1 a0 or %o2, 0x1a0, %o2 ! 400071a0 <== NOT EXECUTED rtems_aio_handle, (void *) r_chain); if (result != 0) { 40007620: a4 92 20 00 orcc %o0, 0, %l2 <== NOT EXECUTED 40007624: 22 80 00 07 be,a 40007640 <== NOT EXECUTED 40007628: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 4000762c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 40007630: 40 00 02 36 call 40007f08 <== NOT EXECUTED 40007634: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED return result; 40007638: 81 c7 e0 08 ret <== NOT EXECUTED 4000763c: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED } ++aio_request_queue.active_threads; 40007640: 82 00 60 01 inc %g1 <== NOT EXECUTED 40007644: 10 80 00 3a b 4000772c <== NOT EXECUTED 40007648: c2 24 20 64 st %g1, [ %l0 + 0x64 ] <== NOT EXECUTED } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); 4000764c: 40 00 02 0e call 40007e84 <== NOT EXECUTED 40007650: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED rtems_aio_insert_prio (&r_chain->perfd, req); 40007654: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED 40007658: 7f ff ff 73 call 40007424 <== NOT EXECUTED 4000765c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED pthread_cond_signal (&r_chain->cond); 40007660: 40 00 00 e7 call 400079fc <== NOT EXECUTED 40007664: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); 40007668: 10 80 00 12 b 400076b0 <== NOT EXECUTED 4000766c: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 40007670: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED 40007674: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED 40007678: 94 10 20 00 clr %o2 <== NOT EXECUTED 4000767c: 7f ff fe 9c call 400070ec <== NOT EXECUTED 40007680: 90 12 23 3c or %o0, 0x33c, %o0 <== NOT EXECUTED req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 40007684: a0 92 20 00 orcc %o0, 0, %l0 <== NOT EXECUTED 40007688: 02 80 00 0e be 400076c0 <== NOT EXECUTED 4000768c: a4 04 20 1c add %l0, 0x1c, %l2 <== NOT EXECUTED { pthread_mutex_lock (&r_chain->mutex); 40007690: 40 00 01 fd call 40007e84 <== NOT EXECUTED 40007694: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED rtems_aio_insert_prio (&r_chain->perfd, req); 40007698: 90 04 20 10 add %l0, 0x10, %o0 <== NOT EXECUTED 4000769c: 7f ff ff 62 call 40007424 <== NOT EXECUTED 400076a0: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED pthread_cond_signal (&r_chain->cond); 400076a4: 40 00 00 d6 call 400079fc <== NOT EXECUTED 400076a8: 90 04 20 20 add %l0, 0x20, %o0 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); 400076ac: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED 400076b0: 40 00 02 16 call 40007f08 <== NOT EXECUTED 400076b4: 01 00 00 00 nop <== NOT EXECUTED /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 400076b8: 10 80 00 1e b 40007730 <== NOT EXECUTED 400076bc: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 400076c0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED 400076c4: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED 400076c8: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED 400076cc: 90 12 23 48 or %o0, 0x348, %o0 <== NOT EXECUTED 400076d0: 7f ff fe 87 call 400070ec <== NOT EXECUTED 400076d4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED if (r_chain->new_fd == 1) { 400076d8: c2 02 20 04 ld [ %o0 + 4 ], %g1 <== NOT EXECUTED } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 400076dc: a0 10 00 08 mov %o0, %l0 <== NOT EXECUTED if (r_chain->new_fd == 1) { 400076e0: 80 a0 60 01 cmp %g1, 1 <== NOT EXECUTED 400076e4: 12 80 00 10 bne 40007724 <== NOT EXECUTED 400076e8: 90 02 20 10 add %o0, 0x10, %o0 <== NOT EXECUTED 400076ec: 40 00 08 7a call 400098d4 <_Chain_Insert> <== NOT EXECUTED 400076f0: 92 06 20 08 add %i0, 8, %o1 <== NOT EXECUTED /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 400076f4: 90 04 20 1c add %l0, 0x1c, %o0 <== NOT EXECUTED if (r_chain->new_fd == 1) { /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 400076f8: c0 24 20 04 clr [ %l0 + 4 ] <== NOT EXECUTED pthread_mutex_init (&r_chain->mutex, NULL); 400076fc: 40 00 01 8a call 40007d24 <== NOT EXECUTED 40007700: 92 10 20 00 clr %o1 <== NOT EXECUTED pthread_cond_init (&r_chain->cond, NULL); 40007704: 90 04 20 20 add %l0, 0x20, %o0 <== NOT EXECUTED 40007708: 40 00 00 8f call 40007944 <== NOT EXECUTED 4000770c: 92 10 20 00 clr %o1 <== NOT EXECUTED pthread_cond_signal (&aio_request_queue.new_req); 40007710: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED 40007714: 40 00 00 ba call 400079fc <== NOT EXECUTED 40007718: 90 12 22 f8 or %o0, 0x2f8, %o0 ! 40018ef8 <== NOT EXECUTED /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 4000771c: 10 80 00 05 b 40007730 <== NOT EXECUTED 40007720: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED pthread_mutex_init (&r_chain->mutex, NULL); pthread_cond_init (&r_chain->cond, NULL); pthread_cond_signal (&aio_request_queue.new_req); } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 40007724: 7f ff ff 40 call 40007424 <== NOT EXECUTED 40007728: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); 4000772c: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED 40007730: 40 00 01 f6 call 40007f08 <== NOT EXECUTED 40007734: 90 12 22 f4 or %o0, 0x2f4, %o0 ! 40018ef4 <== NOT EXECUTED return 0; } 40007738: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED 4000773c: 81 c7 e0 08 ret <== NOT EXECUTED 40007740: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 400071a0 : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 400071a0: 9d e3 bf 78 save %sp, -136, %sp <== NOT EXECUTED The fd chain is already unlocked */ struct timespec timeout; pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 400071a4: 21 10 00 63 sethi %hi(0x40018c00), %l0 <== NOT EXECUTED if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 400071a8: a4 07 bf f4 add %fp, -12, %l2 <== NOT EXECUTED The fd chain is already unlocked */ struct timespec timeout; pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 400071ac: a0 14 22 f4 or %l0, 0x2f4, %l0 <== NOT EXECUTED node = chain->first; req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 400071b0: a8 07 bf fc add %fp, -4, %l4 <== NOT EXECUTED pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 400071b4: ae 04 20 58 add %l0, 0x58, %l7 <== NOT EXECUTED ++aio_request_queue.idle_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 400071b8: ac 04 20 04 add %l0, 4, %l6 <== NOT EXECUTED /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; node = aio_request_queue.idle_req.first; rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 400071bc: aa 04 20 48 add %l0, 0x48, %l5 <== NOT EXECUTED node = chain->first; req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 400071c0: a6 07 bf d8 add %fp, -40, %l3 <== NOT EXECUTED default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 400071c4: ba 10 3f ff mov -1, %i5 <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 400071c8: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED 400071cc: 40 00 03 2e call 40007e84 <== NOT EXECUTED 400071d0: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED if (result != 0) 400071d4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 400071d8: 12 80 00 90 bne 40007418 <== NOT EXECUTED 400071dc: 82 06 20 14 add %i0, 0x14, %g1 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 400071e0: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 <== NOT EXECUTED /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { 400071e4: 80 a4 40 01 cmp %l1, %g1 <== NOT EXECUTED 400071e8: 02 80 00 3a be 400072d0 <== NOT EXECUTED 400071ec: 01 00 00 00 nop <== NOT EXECUTED node = chain->first; req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 400071f0: 40 00 05 31 call 400086b4 <== NOT EXECUTED 400071f4: 01 00 00 00 nop <== NOT EXECUTED 400071f8: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED 400071fc: 40 00 04 35 call 400082d0 <== NOT EXECUTED 40007200: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED param.sched_priority = req->priority; 40007204: c2 04 60 04 ld [ %l1 + 4 ], %g1 <== NOT EXECUTED pthread_setschedparam (pthread_self(), req->policy, ¶m); 40007208: 40 00 05 2b call 400086b4 <== NOT EXECUTED 4000720c: c2 27 bf d8 st %g1, [ %fp + -40 ] <== NOT EXECUTED 40007210: d2 04 40 00 ld [ %l1 ], %o1 <== NOT EXECUTED 40007214: 40 00 05 2c call 400086c4 <== NOT EXECUTED 40007218: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 4000721c: 40 00 09 95 call 40009870 <_Chain_Extract> <== NOT EXECUTED 40007220: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 40007224: 40 00 03 39 call 40007f08 <== NOT EXECUTED 40007228: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED switch (req->aiocbp->aio_lio_opcode) { 4000722c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED 40007230: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 <== NOT EXECUTED 40007234: 80 a0 a0 02 cmp %g2, 2 <== NOT EXECUTED 40007238: 22 80 00 10 be,a 40007278 <== NOT EXECUTED 4000723c: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED 40007240: 80 a0 a0 03 cmp %g2, 3 <== NOT EXECUTED 40007244: 02 80 00 15 be 40007298 <== NOT EXECUTED 40007248: 80 a0 a0 01 cmp %g2, 1 <== NOT EXECUTED 4000724c: 32 80 00 19 bne,a 400072b0 <== NOT EXECUTED 40007250: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED case LIO_READ: result = pread (req->aiocbp->aio_fildes, 40007254: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED 40007258: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED 4000725c: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED 40007260: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED 40007264: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED 40007268: 40 00 2c 70 call 40012428 <== NOT EXECUTED 4000726c: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 40007270: 10 80 00 0d b 400072a4 <== NOT EXECUTED 40007274: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED case LIO_WRITE: result = pwrite (req->aiocbp->aio_fildes, 40007278: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED 4000727c: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED 40007280: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED 40007284: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED 40007288: 40 00 2c a4 call 40012518 <== NOT EXECUTED 4000728c: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 40007290: 10 80 00 05 b 400072a4 <== NOT EXECUTED 40007294: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED case LIO_SYNC: result = fsync (req->aiocbp->aio_fildes); 40007298: 40 00 1b 3b call 4000df84 <== NOT EXECUTED 4000729c: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 400072a0: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 400072a4: 32 80 00 08 bne,a 400072c4 <== NOT EXECUTED 400072a8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED req->aiocbp->return_value = -1; 400072ac: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED req->aiocbp->error_code = errno; 400072b0: 40 00 29 2a call 40011758 <__errno> <== NOT EXECUTED 400072b4: fa 24 60 38 st %i5, [ %l1 + 0x38 ] <== NOT EXECUTED 400072b8: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 400072bc: 10 bf ff c3 b 400071c8 <== NOT EXECUTED 400072c0: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED } else { req->aiocbp->return_value = result; 400072c4: d0 20 60 38 st %o0, [ %g1 + 0x38 ] <== NOT EXECUTED req->aiocbp->error_code = 0; 400072c8: 10 bf ff c0 b 400071c8 <== NOT EXECUTED 400072cc: c0 20 60 34 clr [ %g1 + 0x34 ] <== NOT EXECUTED wait for a signal on chain, this will unlock the queue. The fd chain is already unlocked */ struct timespec timeout; pthread_mutex_unlock (&r_chain->mutex); 400072d0: 40 00 03 0e call 40007f08 <== NOT EXECUTED 400072d4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED pthread_mutex_lock (&aio_request_queue.mutex); 400072d8: 40 00 02 eb call 40007e84 <== NOT EXECUTED 400072dc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED if (rtems_chain_is_empty (chain)) 400072e0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED 400072e4: 80 a0 40 11 cmp %g1, %l1 <== NOT EXECUTED 400072e8: 32 bf ff b9 bne,a 400071cc <== NOT EXECUTED 400072ec: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED { clock_gettime (CLOCK_REALTIME, &timeout); 400072f0: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED 400072f4: 40 00 01 3b call 400077e0 <== NOT EXECUTED 400072f8: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED timeout.tv_sec += 3; 400072fc: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED timeout.tv_nsec = 0; 40007300: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 40007304: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 40007308: a2 06 20 20 add %i0, 0x20, %l1 <== NOT EXECUTED pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 4000730c: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 40007310: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 40007314: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED 40007318: 40 00 01 d8 call 40007a78 <== NOT EXECUTED 4000731c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { 40007320: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED 40007324: 32 bf ff aa bne,a 400071cc <== NOT EXECUTED 40007328: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED 4000732c: 40 00 09 51 call 40009870 <_Chain_Extract> <== NOT EXECUTED 40007330: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 40007334: 40 00 02 2b call 40007be0 <== NOT EXECUTED 40007338: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED pthread_cond_destroy (&r_chain->cond); 4000733c: 40 00 01 4d call 40007870 <== NOT EXECUTED 40007340: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED free (r_chain); 40007344: 7f ff f2 69 call 40003ce8 <== NOT EXECUTED 40007348: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 4000734c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 <== NOT EXECUTED 40007350: 80 a0 40 17 cmp %g1, %l7 <== NOT EXECUTED 40007354: 12 80 00 2d bne 40007408 <== NOT EXECUTED 40007358: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED ++aio_request_queue.idle_threads; 4000735c: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED 40007360: 82 00 60 01 inc %g1 <== NOT EXECUTED clock_gettime (CLOCK_REALTIME, &timeout); 40007364: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED 40007368: 40 00 01 1e call 400077e0 <== NOT EXECUTED 4000736c: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED timeout.tv_sec += 3; 40007370: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED timeout.tv_nsec = 0; 40007374: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { ++aio_request_queue.idle_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 40007378: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 4000737c: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { ++aio_request_queue.idle_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 40007380: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 40007384: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED 40007388: 40 00 01 bc call 40007a78 <== NOT EXECUTED 4000738c: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 40007390: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED 40007394: 32 80 00 06 bne,a 400073ac <== NOT EXECUTED 40007398: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED pthread_mutex_unlock (&aio_request_queue.mutex); 4000739c: 40 00 02 db call 40007f08 <== NOT EXECUTED 400073a0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED return NULL; 400073a4: 81 c7 e0 08 ret <== NOT EXECUTED 400073a8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED } /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; node = aio_request_queue.idle_req.first; 400073ac: e2 04 20 54 ld [ %l0 + 0x54 ], %l1 <== NOT EXECUTED return NULL; } /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; 400073b0: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 400073b4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 400073b8: 40 00 09 2e call 40009870 <_Chain_Extract> <== NOT EXECUTED 400073bc: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED node = aio_request_queue.idle_req.first; rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 400073c0: d2 04 40 00 ld [ %l1 ], %o1 <== NOT EXECUTED 400073c4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 400073c8: 7f ff ff 49 call 400070ec <== NOT EXECUTED 400073cc: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED ((rtems_aio_request_chain *)node)->fildes, 1); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 400073d0: 92 10 20 00 clr %o1 <== NOT EXECUTED /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; node = aio_request_queue.idle_req.first; rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 400073d4: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED ((rtems_aio_request_chain *)node)->fildes, 1); r_chain->new_fd = 0; 400073d8: c0 22 20 04 clr [ %o0 + 4 ] <== NOT EXECUTED pthread_mutex_init (&r_chain->mutex, NULL); 400073dc: 40 00 02 52 call 40007d24 <== NOT EXECUTED 400073e0: 90 02 20 1c add %o0, 0x1c, %o0 <== NOT EXECUTED pthread_cond_init (&r_chain->cond, NULL); 400073e4: 90 06 20 20 add %i0, 0x20, %o0 <== NOT EXECUTED 400073e8: 40 00 01 57 call 40007944 <== NOT EXECUTED 400073ec: 92 10 20 00 clr %o1 <== NOT EXECUTED r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd; 400073f0: 90 06 20 10 add %i0, 0x10, %o0 <== NOT EXECUTED 400073f4: 92 04 60 10 add %l1, 0x10, %o1 <== NOT EXECUTED 400073f8: 40 00 2b 61 call 4001217c <== NOT EXECUTED 400073fc: 94 10 20 0c mov 0xc, %o2 <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 40007400: 10 bf ff 73 b 400071cc <== NOT EXECUTED 40007404: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd; } else /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); 40007408: 40 00 02 c0 call 40007f08 <== NOT EXECUTED 4000740c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 40007410: 10 bf ff 6f b 400071cc <== NOT EXECUTED 40007414: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED } AIO_printf ("Thread finished\n"); return NULL; } 40007418: b0 10 20 00 clr %i0 <== NOT EXECUTED 4000741c: 81 c7 e0 08 ret <== NOT EXECUTED 40007420: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 4000700c : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 4000700c: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 40007010: 21 10 00 63 sethi %hi(0x40018c00), %l0 <== NOT EXECUTED 40007014: 40 00 04 05 call 40008028 <== NOT EXECUTED 40007018: 90 14 22 fc or %l0, 0x2fc, %o0 ! 40018efc <== NOT EXECUTED if (result != 0) 4000701c: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 40007020: 12 80 00 31 bne 400070e4 <== NOT EXECUTED 40007024: 90 14 22 fc or %l0, 0x2fc, %o0 <== NOT EXECUTED return result; result = 40007028: 40 00 04 0c call 40008058 <== NOT EXECUTED 4000702c: 92 10 20 00 clr %o1 <== NOT EXECUTED pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 40007030: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 40007034: 22 80 00 05 be,a 40007048 <== NOT EXECUTED 40007038: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 4000703c: 40 00 03 ef call 40007ff8 <== NOT EXECUTED 40007040: 90 14 22 fc or %l0, 0x2fc, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 40007044: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED 40007048: 92 10 20 00 clr %o1 <== NOT EXECUTED 4000704c: 40 00 03 36 call 40007d24 <== NOT EXECUTED 40007050: 90 12 22 f4 or %o0, 0x2f4, %o0 <== NOT EXECUTED if (result != 0) 40007054: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 40007058: 22 80 00 06 be,a 40007070 <== NOT EXECUTED 4000705c: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 40007060: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED 40007064: 40 00 03 e5 call 40007ff8 <== NOT EXECUTED 40007068: 90 12 22 fc or %o0, 0x2fc, %o0 ! 40018efc <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 4000706c: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED 40007070: 92 10 20 00 clr %o1 <== NOT EXECUTED 40007074: 40 00 02 34 call 40007944 <== NOT EXECUTED 40007078: 90 12 22 f8 or %o0, 0x2f8, %o0 <== NOT EXECUTED if (result != 0) { 4000707c: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 40007080: 02 80 00 09 be 400070a4 <== NOT EXECUTED 40007084: 03 10 00 63 sethi %hi(0x40018c00), %g1 <== NOT EXECUTED pthread_mutex_destroy (&aio_request_queue.mutex); 40007088: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED 4000708c: 40 00 02 d5 call 40007be0 <== NOT EXECUTED 40007090: 90 12 22 f4 or %o0, 0x2f4, %o0 ! 40018ef4 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 40007094: 11 10 00 63 sethi %hi(0x40018c00), %o0 <== NOT EXECUTED 40007098: 40 00 03 d8 call 40007ff8 <== NOT EXECUTED 4000709c: 90 12 22 fc or %o0, 0x2fc, %o0 ! 40018efc <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 400070a0: 03 10 00 63 sethi %hi(0x40018c00), %g1 <== NOT EXECUTED 400070a4: 82 10 62 f4 or %g1, 0x2f4, %g1 ! 40018ef4 <== NOT EXECUTED 400070a8: 84 00 60 4c add %g1, 0x4c, %g2 <== NOT EXECUTED 400070ac: c4 20 60 48 st %g2, [ %g1 + 0x48 ] <== NOT EXECUTED the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 400070b0: 84 00 60 48 add %g1, 0x48, %g2 <== NOT EXECUTED 400070b4: c4 20 60 50 st %g2, [ %g1 + 0x50 ] <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 400070b8: 84 00 60 58 add %g1, 0x58, %g2 <== NOT EXECUTED 400070bc: c4 20 60 54 st %g2, [ %g1 + 0x54 ] <== NOT EXECUTED the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 400070c0: 84 00 60 54 add %g1, 0x54, %g2 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 400070c4: c0 20 60 4c clr [ %g1 + 0x4c ] <== NOT EXECUTED the_chain->last = _Chain_Head(the_chain); 400070c8: c4 20 60 5c st %g2, [ %g1 + 0x5c ] <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 400070cc: c0 20 60 58 clr [ %g1 + 0x58 ] <== NOT EXECUTED rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 400070d0: 05 00 00 2c sethi %hi(0xb000), %g2 <== NOT EXECUTED } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; 400070d4: c0 20 60 64 clr [ %g1 + 0x64 ] <== NOT EXECUTED aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 400070d8: 84 10 a0 0b or %g2, 0xb, %g2 <== NOT EXECUTED rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; aio_request_queue.idle_threads = 0; 400070dc: c0 20 60 68 clr [ %g1 + 0x68 ] <== NOT EXECUTED aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 400070e0: c4 20 60 60 st %g2, [ %g1 + 0x60 ] <== NOT EXECUTED return result; } 400070e4: 81 c7 e0 08 ret <== NOT EXECUTED 400070e8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40007424 : rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { rtems_chain_node *node; AIO_printf ("FD exists \n"); node = chain->first; 40007424: c4 02 00 00 ld [ %o0 ], %g2 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40007428: 82 02 20 04 add %o0, 4, %g1 <== NOT EXECUTED if (rtems_chain_is_empty (chain)) { 4000742c: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 40007430: 22 80 00 10 be,a 40007470 <== NOT EXECUTED 40007434: 92 02 60 08 add %o1, 8, %o1 <== NOT EXECUTED AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 40007438: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 <== NOT EXECUTED while (req->aiocbp->aio_reqprio > prio && 4000743c: c8 02 60 14 ld [ %o1 + 0x14 ], %g4 <== NOT EXECUTED if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 40007440: c6 00 e0 18 ld [ %g3 + 0x18 ], %g3 <== NOT EXECUTED while (req->aiocbp->aio_reqprio > prio && 40007444: 10 80 00 04 b 40007454 <== NOT EXECUTED 40007448: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED !rtems_chain_is_tail (chain, node)) { node = node->next; prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 4000744c: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 <== NOT EXECUTED 40007450: c6 00 e0 18 ld [ %g3 + 0x18 ], %g3 <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 40007454: 80 a1 00 03 cmp %g4, %g3 <== NOT EXECUTED 40007458: 04 80 00 04 ble 40007468 <== NOT EXECUTED 4000745c: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 40007460: 32 bf ff fb bne,a 4000744c <== NOT EXECUTED 40007464: c4 00 80 00 ld [ %g2 ], %g2 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 40007468: d0 00 a0 04 ld [ %g2 + 4 ], %o0 <== NOT EXECUTED 4000746c: 92 02 60 08 add %o1, 8, %o1 <== NOT EXECUTED 40007470: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 40007474: 40 00 09 18 call 400098d4 <_Chain_Insert> <== NOT EXECUTED 40007478: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 40007480 : * Output parameters: * NONE */ void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain) { 40007480: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; 40007484: a4 10 20 8c mov 0x8c, %l2 <== NOT EXECUTED { rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = chain->first; 40007488: e0 06 20 10 ld [ %i0 + 0x10 ], %l0 <== NOT EXECUTED while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; req->aiocbp->return_value = -1; 4000748c: a2 10 3f ff mov -1, %l1 <== NOT EXECUTED rtems_chain_node *node; chain = &r_chain->perfd; node = chain->first; while (!rtems_chain_is_tail (chain, node)) 40007490: 10 80 00 09 b 400074b4 <== NOT EXECUTED 40007494: b0 06 20 14 add %i0, 0x14, %i0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 40007498: 40 00 08 f6 call 40009870 <_Chain_Extract> <== NOT EXECUTED 4000749c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; 400074a0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED req->aiocbp->return_value = -1; free (req); 400074a4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; 400074a8: e4 20 60 34 st %l2, [ %g1 + 0x34 ] <== NOT EXECUTED req->aiocbp->return_value = -1; free (req); 400074ac: 7f ff f2 0f call 40003ce8 <== NOT EXECUTED 400074b0: e2 20 60 38 st %l1, [ %g1 + 0x38 ] <== NOT EXECUTED rtems_chain_node *node; chain = &r_chain->perfd; node = chain->first; while (!rtems_chain_is_tail (chain, node)) 400074b4: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED 400074b8: 12 bf ff f8 bne 40007498 <== NOT EXECUTED 400074bc: 01 00 00 00 nop <== NOT EXECUTED rtems_aio_request *req = (rtems_aio_request *) node; req->aiocbp->error_code = ECANCELED; req->aiocbp->return_value = -1; free (req); } } 400074c0: 81 c7 e0 08 ret <== NOT EXECUTED 400074c4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 400074c8 : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { 400074c8: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED rtems_chain_node *node = chain->first; 400074cc: e0 06 00 00 ld [ %i0 ], %l0 <== NOT EXECUTED 400074d0: b0 06 20 04 add %i0, 4, %i0 <== NOT EXECUTED rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 400074d4: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED 400074d8: 02 80 00 12 be 40007520 <== NOT EXECUTED 400074dc: 01 00 00 00 nop <== NOT EXECUTED 400074e0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED 400074e4: 80 a0 40 19 cmp %g1, %i1 <== NOT EXECUTED 400074e8: 32 bf ff fb bne,a 400074d4 <== NOT EXECUTED 400074ec: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED 400074f0: 40 00 08 e0 call 40009870 <_Chain_Extract> <== NOT EXECUTED 400074f4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 400074f8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED 400074fc: 84 10 20 8c mov 0x8c, %g2 <== NOT EXECUTED 40007500: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED current->aiocbp->return_value = -1; 40007504: 84 10 3f ff mov -1, %g2 <== NOT EXECUTED free (current); 40007508: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; 4000750c: c4 20 60 38 st %g2, [ %g1 + 0x38 ] <== NOT EXECUTED free (current); 40007510: 7f ff f1 f6 call 40003ce8 <== NOT EXECUTED 40007514: b0 10 20 00 clr %i0 <== NOT EXECUTED } return AIO_CANCELED; 40007518: 81 c7 e0 08 ret <== NOT EXECUTED 4000751c: 81 e8 00 00 restore <== NOT EXECUTED } 40007520: 81 c7 e0 08 ret <== NOT EXECUTED 40007524: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED =============================================================================== 400070ec : * */ rtems_aio_request_chain * rtems_aio_search_fd (rtems_chain_control *chain, int fildes, int create) { 400070ec: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; rtems_chain_node *node; node = chain->first; 400070f0: e4 06 00 00 ld [ %i0 ], %l2 * */ rtems_aio_request_chain * rtems_aio_search_fd (rtems_chain_control *chain, int fildes, int create) { 400070f4: a0 10 00 18 mov %i0, %l0 rtems_aio_request_chain *r_chain; rtems_chain_node *node; node = chain->first; r_chain = (rtems_aio_request_chain *) node; 400070f8: b0 10 00 12 mov %l2, %i0 while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) { 400070fc: 10 80 00 03 b 40007108 40007100: 84 04 20 04 add %l0, 4, %g2 node = node->next; r_chain = (rtems_aio_request_chain *) node; 40007104: b0 10 00 01 mov %g1, %i0 rtems_chain_node *node; node = chain->first; r_chain = (rtems_aio_request_chain *) node; while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) { 40007108: c2 04 80 00 ld [ %l2 ], %g1 4000710c: 80 a0 40 19 cmp %g1, %i1 40007110: 06 80 00 07 bl 4000712c <== ALWAYS TAKEN 40007114: 80 a4 80 02 cmp %l2, %g2 node = node->next; r_chain = (rtems_aio_request_chain *) node; } if (r_chain->fildes == fildes) 40007118: 80 a0 40 19 cmp %g1, %i1 <== NOT EXECUTED 4000711c: 22 80 00 1f be,a 40007198 <== NOT EXECUTED 40007120: c0 24 a0 04 clr [ %l2 + 4 ] <== NOT EXECUTED r_chain->new_fd = 0; else { if (create == 0) r_chain = NULL; 40007124: 10 80 00 05 b 40007138 <== NOT EXECUTED 40007128: b0 10 20 00 clr %i0 <== NOT EXECUTED rtems_chain_node *node; node = chain->first; r_chain = (rtems_aio_request_chain *) node; while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) { 4000712c: 32 bf ff f6 bne,a 40007104 <== ALWAYS TAKEN 40007130: a4 10 00 01 mov %g1, %l2 40007134: b0 10 20 00 clr %i0 <== NOT EXECUTED } if (r_chain->fildes == fildes) r_chain->new_fd = 0; else { if (create == 0) 40007138: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED 4000713c: 02 80 00 17 be 40007198 <== NOT EXECUTED 40007140: 01 00 00 00 nop <== NOT EXECUTED r_chain = NULL; else { r_chain = malloc (sizeof (rtems_aio_request_chain)); 40007144: 7f ff f4 10 call 40004184 <== NOT EXECUTED 40007148: 90 10 20 24 mov 0x24, %o0 ! 24 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000714c: 82 02 20 14 add %o0, 0x14, %g1 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40007150: c2 22 20 10 st %g1, [ %o0 + 0x10 ] <== NOT EXECUTED rtems_chain_initialize_empty (&r_chain->perfd); if (rtems_chain_is_empty (chain)) 40007154: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED else { if (create == 0) r_chain = NULL; else { r_chain = malloc (sizeof (rtems_aio_request_chain)); rtems_chain_initialize_empty (&r_chain->perfd); 40007158: 82 02 20 10 add %o0, 0x10, %g1 <== NOT EXECUTED the_chain->permanent_null = NULL; 4000715c: c0 22 20 14 clr [ %o0 + 0x14 ] <== NOT EXECUTED the_chain->last = _Chain_Head(the_chain); 40007160: c2 22 20 18 st %g1, [ %o0 + 0x18 ] <== NOT EXECUTED r_chain->new_fd = 0; else { if (create == 0) r_chain = NULL; else { r_chain = malloc (sizeof (rtems_aio_request_chain)); 40007164: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40007168: 82 04 20 04 add %l0, 4, %g1 <== NOT EXECUTED 4000716c: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED rtems_chain_initialize_empty (&r_chain->perfd); if (rtems_chain_is_empty (chain)) 40007170: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 40007174: 12 80 00 04 bne 40007184 <== NOT EXECUTED 40007178: 92 02 20 08 add %o0, 8, %o1 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 4000717c: 10 80 00 03 b 40007188 <== NOT EXECUTED 40007180: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 40007184: d0 04 a0 04 ld [ %l2 + 4 ], %o0 <== NOT EXECUTED 40007188: 40 00 09 d3 call 400098d4 <_Chain_Insert> <== NOT EXECUTED 4000718c: 01 00 00 00 nop <== NOT EXECUTED rtems_chain_prepend (chain, &r_chain->next_fd); else rtems_chain_insert (node->previous, &r_chain->next_fd); r_chain->new_fd = 1; 40007190: 82 10 20 01 mov 1, %g1 ! 1 <== NOT EXECUTED 40007194: c2 24 60 04 st %g1, [ %l1 + 4 ] <== NOT EXECUTED } } return r_chain; } 40007198: 81 c7 e0 08 ret <== NOT EXECUTED 4000719c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 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