=============================================================================== 40009a98 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 40009a98: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 40009a9c: 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 ); 40009aa0: 7f ff e6 63 call 4000342c 40009aa4: e0 00 63 14 ld [ %g1 + 0x314 ], %l0 ! 40019b14 <_Per_CPU_Information+0xc> 40009aa8: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 40009aac: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40009ab0: 80 a0 60 00 cmp %g1, 0 40009ab4: 22 80 00 06 be,a 40009acc <_CORE_RWLock_Obtain_for_reading+0x34> 40009ab8: 82 10 20 01 mov 1, %g1 40009abc: 80 a0 60 01 cmp %g1, 1 40009ac0: 12 80 00 16 bne 40009b18 <_CORE_RWLock_Obtain_for_reading+0x80> 40009ac4: 80 8e a0 ff btst 0xff, %i2 40009ac8: 30 80 00 06 b,a 40009ae0 <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40009acc: c2 26 20 44 st %g1, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 40009ad0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009ad4: 82 00 60 01 inc %g1 40009ad8: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40009adc: 30 80 00 0a b,a 40009b04 <_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 ); 40009ae0: 40 00 07 ca call 4000ba08 <_Thread_queue_First> 40009ae4: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 40009ae8: 80 a2 20 00 cmp %o0, 0 40009aec: 32 80 00 0b bne,a 40009b18 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 40009af0: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 40009af4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009af8: 82 00 60 01 inc %g1 40009afc: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40009b00: 90 10 00 11 mov %l1, %o0 40009b04: 7f ff e6 4e call 4000343c 40009b08: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40009b0c: c0 24 20 34 clr [ %l0 + 0x34 ] return; 40009b10: 81 c7 e0 08 ret 40009b14: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 40009b18: 32 80 00 08 bne,a 40009b38 <_CORE_RWLock_Obtain_for_reading+0xa0> 40009b1c: 82 10 20 01 mov 1, %g1 _ISR_Enable( level ); 40009b20: 7f ff e6 47 call 4000343c 40009b24: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40009b28: 82 10 20 02 mov 2, %g1 40009b2c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40009b30: 81 c7 e0 08 ret 40009b34: 81 e8 00 00 restore 40009b38: 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; 40009b3c: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 40009b40: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 40009b44: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40009b48: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 40009b4c: 90 10 00 11 mov %l1, %o0 40009b50: 7f ff e6 3b call 4000343c 40009b54: 35 10 00 27 sethi %hi(0x40009c00), %i2 _Thread_queue_Enqueue_with_handler( 40009b58: b2 10 00 1b mov %i3, %i1 40009b5c: 40 00 06 ca call 4000b684 <_Thread_queue_Enqueue_with_handler> 40009b60: 95 ee a0 e8 restore %i2, 0xe8, %o2 =============================================================================== 40009bf0 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 40009bf0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 40009bf4: 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 ); 40009bf8: 7f ff e6 0d call 4000342c 40009bfc: e0 00 63 14 ld [ %g1 + 0x314 ], %l0 ! 40019b14 <_Per_CPU_Information+0xc> 40009c00: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 40009c04: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40009c08: 80 a0 60 00 cmp %g1, 0 40009c0c: 12 80 00 08 bne 40009c2c <_CORE_RWLock_Release+0x3c> 40009c10: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 40009c14: 7f ff e6 0a call 4000343c 40009c18: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40009c1c: 82 10 20 02 mov 2, %g1 40009c20: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40009c24: 81 c7 e0 08 ret 40009c28: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 40009c2c: 32 80 00 0b bne,a 40009c58 <_CORE_RWLock_Release+0x68> 40009c30: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 40009c34: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009c38: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 40009c3c: 80 a0 60 00 cmp %g1, 0 40009c40: 02 80 00 05 be 40009c54 <_CORE_RWLock_Release+0x64> 40009c44: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 40009c48: 7f ff e5 fd call 4000343c 40009c4c: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 40009c50: 30 80 00 24 b,a 40009ce0 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40009c54: 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; 40009c58: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 40009c5c: 7f ff e5 f8 call 4000343c 40009c60: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 40009c64: 40 00 06 27 call 4000b500 <_Thread_queue_Dequeue> 40009c68: 90 10 00 18 mov %i0, %o0 if ( next ) { 40009c6c: 80 a2 20 00 cmp %o0, 0 40009c70: 22 80 00 1c be,a 40009ce0 <_CORE_RWLock_Release+0xf0> 40009c74: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 40009c78: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 40009c7c: 80 a0 60 01 cmp %g1, 1 40009c80: 32 80 00 05 bne,a 40009c94 <_CORE_RWLock_Release+0xa4> 40009c84: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 40009c88: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 40009c8c: 10 80 00 14 b 40009cdc <_CORE_RWLock_Release+0xec> 40009c90: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 40009c94: 82 00 60 01 inc %g1 40009c98: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40009c9c: 82 10 20 01 mov 1, %g1 40009ca0: 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 ); 40009ca4: 40 00 07 59 call 4000ba08 <_Thread_queue_First> 40009ca8: 90 10 00 18 mov %i0, %o0 if ( !next || 40009cac: 92 92 20 00 orcc %o0, 0, %o1 40009cb0: 22 80 00 0c be,a 40009ce0 <_CORE_RWLock_Release+0xf0> 40009cb4: b0 10 20 00 clr %i0 40009cb8: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 40009cbc: 80 a0 60 01 cmp %g1, 1 40009cc0: 02 80 00 07 be 40009cdc <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 40009cc4: 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; 40009cc8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40009ccc: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 40009cd0: 40 00 07 00 call 4000b8d0 <_Thread_queue_Extract> 40009cd4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 40009cd8: 30 bf ff f3 b,a 40009ca4 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 40009cdc: b0 10 20 00 clr %i0 40009ce0: 81 c7 e0 08 ret 40009ce4: 81 e8 00 00 restore =============================================================================== 40009ce8 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 40009ce8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40009cec: 90 10 00 18 mov %i0, %o0 40009cf0: 40 00 05 2b call 4000b19c <_Thread_Get> 40009cf4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40009cf8: c2 07 bf fc ld [ %fp + -4 ], %g1 40009cfc: 80 a0 60 00 cmp %g1, 0 40009d00: 12 80 00 08 bne 40009d20 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 40009d04: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40009d08: 40 00 07 83 call 4000bb14 <_Thread_queue_Process_timeout> 40009d0c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40009d10: 03 10 00 65 sethi %hi(0x40019400), %g1 40009d14: c4 00 61 98 ld [ %g1 + 0x198 ], %g2 ! 40019598 <_Thread_Dispatch_disable_level> 40009d18: 84 00 bf ff add %g2, -1, %g2 40009d1c: c4 20 61 98 st %g2, [ %g1 + 0x198 ] 40009d20: 81 c7 e0 08 ret 40009d24: 81 e8 00 00 restore =============================================================================== 40018008 <_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 ) { 40018008: 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 ) { 4001800c: 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 ) { 40018010: 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 ) { 40018014: 80 a6 80 01 cmp %i2, %g1 40018018: 18 80 00 16 bgu 40018070 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 4001801c: 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 ) { 40018020: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40018024: 80 a0 60 00 cmp %g1, 0 40018028: 02 80 00 0b be 40018054 <_CORE_message_queue_Broadcast+0x4c> 4001802c: a2 10 20 00 clr %l1 *count = 0; 40018030: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40018034: 81 c7 e0 08 ret 40018038: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 4001803c: 92 10 00 19 mov %i1, %o1 40018040: 40 00 24 dc call 400213b0 40018044: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40018048: 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; 4001804c: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40018050: 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 = 40018054: 40 00 0a 71 call 4001aa18 <_Thread_queue_Dequeue> 40018058: 90 10 00 10 mov %l0, %o0 4001805c: a4 92 20 00 orcc %o0, 0, %l2 40018060: 32 bf ff f7 bne,a 4001803c <_CORE_message_queue_Broadcast+0x34> 40018064: 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; 40018068: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 4001806c: b0 10 20 00 clr %i0 } 40018070: 81 c7 e0 08 ret 40018074: 81 e8 00 00 restore =============================================================================== 4001083c <_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 ) { 4001083c: 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; 40010840: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 40010844: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 40010848: 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; 4001084c: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 40010850: 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 ) { 40010854: 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)) { 40010858: 80 8e e0 03 btst 3, %i3 4001085c: 02 80 00 07 be 40010878 <_CORE_message_queue_Initialize+0x3c> 40010860: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 40010864: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 40010868: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 4001086c: 80 a4 80 1b cmp %l2, %i3 40010870: 0a 80 00 22 bcs 400108f8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 40010874: 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)); 40010878: 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 * 4001087c: 92 10 00 1a mov %i2, %o1 40010880: 90 10 00 11 mov %l1, %o0 40010884: 40 00 41 12 call 40020ccc <.umul> 40010888: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 4001088c: 80 a2 00 12 cmp %o0, %l2 40010890: 0a 80 00 1a bcs 400108f8 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 40010894: 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 ); 40010898: 40 00 0b d2 call 400137e0 <_Workspace_Allocate> 4001089c: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 400108a0: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 400108a4: 80 a2 20 00 cmp %o0, 0 400108a8: 02 80 00 14 be 400108f8 <_CORE_message_queue_Initialize+0xbc> 400108ac: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 400108b0: 90 04 20 68 add %l0, 0x68, %o0 400108b4: 94 10 00 1a mov %i2, %o2 400108b8: 40 00 16 09 call 400160dc <_Chain_Initialize> 400108bc: 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; 400108c0: 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); 400108c4: 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 ); 400108c8: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 400108cc: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 400108d0: 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; 400108d4: c0 24 20 54 clr [ %l0 + 0x54 ] 400108d8: 82 18 60 01 xor %g1, 1, %g1 400108dc: 80 a0 00 01 cmp %g0, %g1 400108e0: 90 10 00 10 mov %l0, %o0 400108e4: 92 60 3f ff subx %g0, -1, %o1 400108e8: 94 10 20 80 mov 0x80, %o2 400108ec: 96 10 20 06 mov 6, %o3 400108f0: 40 00 08 96 call 40012b48 <_Thread_queue_Initialize> 400108f4: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 400108f8: 81 c7 e0 08 ret 400108fc: 81 e8 00 00 restore =============================================================================== 40010900 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 40010900: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 40010904: 27 10 00 9c sethi %hi(0x40027000), %l3 40010908: a6 14 e0 38 or %l3, 0x38, %l3 ! 40027038 <_Per_CPU_Information> 4001090c: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 40010910: 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; 40010914: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 40010918: 7f ff da 8d call 4000734c 4001091c: a2 10 00 19 mov %i1, %l1 40010920: 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)); 40010924: 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; 40010928: 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)) 4001092c: 80 a6 40 02 cmp %i1, %g2 40010930: 02 80 00 24 be 400109c0 <_CORE_message_queue_Seize+0xc0> 40010934: 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; 40010938: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 4001093c: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 40010940: 80 a6 60 00 cmp %i1, 0 40010944: 02 80 00 1f be 400109c0 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 40010948: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 4001094c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40010950: 82 00 7f ff add %g1, -1, %g1 40010954: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40010958: 7f ff da 81 call 4000735c 4001095c: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 40010960: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 40010964: 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; 40010968: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 4001096c: c4 06 60 08 ld [ %i1 + 8 ], %g2 40010970: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40010974: 92 10 00 11 mov %l1, %o1 40010978: 40 00 21 c5 call 4001908c 4001097c: 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 ); 40010980: 40 00 07 69 call 40012724 <_Thread_queue_Dequeue> 40010984: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 40010988: 82 92 20 00 orcc %o0, 0, %g1 4001098c: 32 80 00 04 bne,a 4001099c <_CORE_message_queue_Seize+0x9c> 40010990: 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 ); 40010994: 7f ff ff 7a call 4001077c <_Chain_Append> 40010998: 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; 4001099c: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 400109a0: 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; 400109a4: c4 26 60 08 st %g2, [ %i1 + 8 ] 400109a8: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 400109ac: 40 00 21 b8 call 4001908c 400109b0: 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( 400109b4: f4 06 60 08 ld [ %i1 + 8 ], %i2 400109b8: 40 00 15 d7 call 40016114 <_CORE_message_queue_Insert_message> 400109bc: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 400109c0: 80 8f 20 ff btst 0xff, %i4 400109c4: 32 80 00 08 bne,a 400109e4 <_CORE_message_queue_Seize+0xe4> 400109c8: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 400109cc: 7f ff da 64 call 4000735c 400109d0: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 400109d4: 82 10 20 04 mov 4, %g1 400109d8: 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 ); } 400109dc: 81 c7 e0 08 ret 400109e0: 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; 400109e4: 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; 400109e8: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 400109ec: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 400109f0: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 400109f4: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 400109f8: 90 10 00 01 mov %g1, %o0 400109fc: 7f ff da 58 call 4000735c 40010a00: 35 10 00 4b sethi %hi(0x40012c00), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 40010a04: b0 10 00 10 mov %l0, %i0 40010a08: b2 10 00 1d mov %i5, %i1 40010a0c: 40 00 07 a7 call 400128a8 <_Thread_queue_Enqueue_with_handler> 40010a10: 95 ee a0 28 restore %i2, 0x28, %o2 =============================================================================== 400076a0 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 400076a0: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 400076a4: 03 10 00 58 sethi %hi(0x40016000), %g1 400076a8: c2 00 63 f8 ld [ %g1 + 0x3f8 ], %g1 ! 400163f8 <_Thread_Dispatch_disable_level> 400076ac: 80 a0 60 00 cmp %g1, 0 400076b0: 02 80 00 0d be 400076e4 <_CORE_mutex_Seize+0x44> 400076b4: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 400076b8: 80 8e a0 ff btst 0xff, %i2 400076bc: 02 80 00 0b be 400076e8 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 400076c0: 90 10 00 18 mov %i0, %o0 400076c4: 03 10 00 59 sethi %hi(0x40016400), %g1 400076c8: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 4001657c <_System_state_Current> 400076cc: 80 a0 60 01 cmp %g1, 1 400076d0: 08 80 00 05 bleu 400076e4 <_CORE_mutex_Seize+0x44> 400076d4: 90 10 20 00 clr %o0 400076d8: 92 10 20 00 clr %o1 400076dc: 40 00 01 df call 40007e58 <_Internal_error_Occurred> 400076e0: 94 10 20 12 mov 0x12, %o2 400076e4: 90 10 00 18 mov %i0, %o0 400076e8: 40 00 14 fa call 4000cad0 <_CORE_mutex_Seize_interrupt_trylock> 400076ec: 92 07 a0 54 add %fp, 0x54, %o1 400076f0: 80 a2 20 00 cmp %o0, 0 400076f4: 02 80 00 0a be 4000771c <_CORE_mutex_Seize+0x7c> 400076f8: 80 8e a0 ff btst 0xff, %i2 400076fc: 35 10 00 5a sethi %hi(0x40016800), %i2 40007700: 12 80 00 09 bne 40007724 <_CORE_mutex_Seize+0x84> 40007704: b4 16 a1 68 or %i2, 0x168, %i2 ! 40016968 <_Per_CPU_Information> 40007708: 7f ff e9 8f call 40001d44 4000770c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40007710: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 40007714: 84 10 20 01 mov 1, %g2 40007718: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 4000771c: 81 c7 e0 08 ret 40007720: 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; 40007724: 82 10 20 01 mov 1, %g1 40007728: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 4000772c: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 40007730: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 40007734: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 40007738: 03 10 00 58 sethi %hi(0x40016000), %g1 4000773c: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400163f8 <_Thread_Dispatch_disable_level> 40007740: 84 00 a0 01 inc %g2 40007744: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] 40007748: 7f ff e9 7f call 40001d44 4000774c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40007750: 90 10 00 18 mov %i0, %o0 40007754: 7f ff ff ba call 4000763c <_CORE_mutex_Seize_interrupt_blocking> 40007758: 92 10 00 1b mov %i3, %o1 4000775c: 81 c7 e0 08 ret 40007760: 81 e8 00 00 restore =============================================================================== 400078e0 <_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 ) { 400078e0: 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)) ) { 400078e4: 90 10 00 18 mov %i0, %o0 400078e8: 40 00 06 04 call 400090f8 <_Thread_queue_Dequeue> 400078ec: a0 10 00 18 mov %i0, %l0 400078f0: 80 a2 20 00 cmp %o0, 0 400078f4: 12 80 00 0e bne 4000792c <_CORE_semaphore_Surrender+0x4c> 400078f8: 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 ); 400078fc: 7f ff e9 0e call 40001d34 40007900: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 40007904: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40007908: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 4000790c: 80 a0 40 02 cmp %g1, %g2 40007910: 1a 80 00 05 bcc 40007924 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 40007914: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40007918: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 4000791c: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 40007920: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 40007924: 7f ff e9 08 call 40001d44 40007928: 01 00 00 00 nop } return status; } 4000792c: 81 c7 e0 08 ret 40007930: 81 e8 00 00 restore =============================================================================== 400064c0 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 400064c0: 9d e3 bf a0 save %sp, -96, %sp rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 400064c4: 03 10 00 5a sethi %hi(0x40016800), %g1 400064c8: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 40016974 <_Per_CPU_Information+0xc> executing->Wait.return_code = RTEMS_SUCCESSFUL; 400064cc: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 400064d0: 7f ff ee 19 call 40001d34 400064d4: e4 04 21 5c ld [ %l0 + 0x15c ], %l2 pending_events = api->pending_events; 400064d8: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 400064dc: a2 8e 00 01 andcc %i0, %g1, %l1 400064e0: 02 80 00 0f be 4000651c <_Event_Seize+0x5c> 400064e4: 80 8e 60 01 btst 1, %i1 400064e8: 80 a4 40 18 cmp %l1, %i0 400064ec: 22 80 00 06 be,a 40006504 <_Event_Seize+0x44> 400064f0: 82 28 40 11 andn %g1, %l1, %g1 (seized_events == event_in || _Options_Is_any( option_set )) ) { 400064f4: 80 8e 60 02 btst 2, %i1 400064f8: 22 80 00 09 be,a 4000651c <_Event_Seize+0x5c> <== NEVER TAKEN 400064fc: 80 8e 60 01 btst 1, %i1 <== NOT EXECUTED 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) ); 40006500: 82 28 40 11 andn %g1, %l1, %g1 api->pending_events = 40006504: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 40006508: 7f ff ee 0f call 40001d44 4000650c: 01 00 00 00 nop 40006510: e2 26 c0 00 st %l1, [ %i3 ] 40006514: 81 c7 e0 08 ret 40006518: 81 e8 00 00 restore *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 4000651c: 22 80 00 09 be,a 40006540 <_Event_Seize+0x80> 40006520: f2 24 20 30 st %i1, [ %l0 + 0x30 ] _ISR_Enable( level ); 40006524: 7f ff ee 08 call 40001d44 40006528: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 4000652c: 82 10 20 0d mov 0xd, %g1 ! d 40006530: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 40006534: e2 26 c0 00 st %l1, [ %i3 ] 40006538: 81 c7 e0 08 ret 4000653c: 81 e8 00 00 restore * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; 40006540: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 40006544: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40006548: 84 10 20 01 mov 1, %g2 4000654c: 03 10 00 5b sethi %hi(0x40016c00), %g1 40006550: c4 20 61 24 st %g2, [ %g1 + 0x124 ] ! 40016d24 <_Event_Sync_state> _ISR_Enable( level ); 40006554: 7f ff ed fc call 40001d44 40006558: 01 00 00 00 nop if ( ticks ) { 4000655c: 80 a6 a0 00 cmp %i2, 0 40006560: 02 80 00 0f be 4000659c <_Event_Seize+0xdc> 40006564: 90 10 00 10 mov %l0, %o0 _Watchdog_Initialize( 40006568: c2 04 20 08 ld [ %l0 + 8 ], %g1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 4000656c: 05 10 00 19 sethi %hi(0x40006400), %g2 40006570: 84 10 a3 74 or %g2, 0x374, %g2 ! 40006774 <_Event_Timeout> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006574: 11 10 00 59 sethi %hi(0x40016400), %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40006578: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; 4000657c: c4 24 20 64 st %g2, [ %l0 + 0x64 ] the_watchdog->id = id; 40006580: c2 24 20 68 st %g1, [ %l0 + 0x68 ] the_watchdog->user_data = user_data; 40006584: c0 24 20 6c clr [ %l0 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006588: f4 24 20 54 st %i2, [ %l0 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000658c: 90 12 20 bc or %o0, 0xbc, %o0 40006590: 40 00 0e 44 call 40009ea0 <_Watchdog_Insert> 40006594: 92 04 20 48 add %l0, 0x48, %o1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 40006598: 90 10 00 10 mov %l0, %o0 4000659c: 40 00 0c 42 call 400096a4 <_Thread_Set_state> 400065a0: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 400065a4: 7f ff ed e4 call 40001d34 400065a8: 01 00 00 00 nop sync_state = _Event_Sync_state; 400065ac: 03 10 00 5b sethi %hi(0x40016c00), %g1 400065b0: f0 00 61 24 ld [ %g1 + 0x124 ], %i0 ! 40016d24 <_Event_Sync_state> _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 400065b4: c0 20 61 24 clr [ %g1 + 0x124 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 400065b8: 80 a6 20 01 cmp %i0, 1 400065bc: 12 80 00 04 bne 400065cc <_Event_Seize+0x10c> 400065c0: b2 10 00 10 mov %l0, %i1 _ISR_Enable( level ); 400065c4: 7f ff ed e0 call 40001d44 400065c8: 91 e8 00 08 restore %g0, %o0, %o0 * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 400065cc: 40 00 08 6c call 4000877c <_Thread_blocking_operation_Cancel> 400065d0: 95 e8 00 08 restore %g0, %o0, %o2 =============================================================================== 40006634 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 40006634: 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 ]; 40006638: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 option_set = (rtems_option) the_thread->Wait.option; 4000663c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 40006640: 7f ff ed bd call 40001d34 40006644: a0 10 00 18 mov %i0, %l0 40006648: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 4000664c: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 40006650: 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 ) ) { 40006654: 82 88 c0 02 andcc %g3, %g2, %g1 40006658: 12 80 00 03 bne 40006664 <_Event_Surrender+0x30> 4000665c: 09 10 00 5a sethi %hi(0x40016800), %g4 _ISR_Enable( level ); 40006660: 30 80 00 42 b,a 40006768 <_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() && 40006664: 88 11 21 68 or %g4, 0x168, %g4 ! 40016968 <_Per_CPU_Information> 40006668: da 01 20 08 ld [ %g4 + 8 ], %o5 4000666c: 80 a3 60 00 cmp %o5, 0 40006670: 22 80 00 1d be,a 400066e4 <_Event_Surrender+0xb0> 40006674: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 40006678: c8 01 20 0c ld [ %g4 + 0xc ], %g4 4000667c: 80 a4 00 04 cmp %l0, %g4 40006680: 32 80 00 19 bne,a 400066e4 <_Event_Surrender+0xb0> 40006684: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 40006688: 09 10 00 5b sethi %hi(0x40016c00), %g4 4000668c: da 01 21 24 ld [ %g4 + 0x124 ], %o5 ! 40016d24 <_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 ) && 40006690: 80 a3 60 02 cmp %o5, 2 40006694: 02 80 00 07 be 400066b0 <_Event_Surrender+0x7c> <== NEVER TAKEN 40006698: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 4000669c: c8 01 21 24 ld [ %g4 + 0x124 ], %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) || 400066a0: 80 a1 20 01 cmp %g4, 1 400066a4: 32 80 00 10 bne,a 400066e4 <_Event_Surrender+0xb0> 400066a8: 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) ) { 400066ac: 80 a0 40 03 cmp %g1, %g3 400066b0: 02 80 00 04 be 400066c0 <_Event_Surrender+0x8c> 400066b4: 80 8c a0 02 btst 2, %l2 400066b8: 02 80 00 0a be 400066e0 <_Event_Surrender+0xac> <== NEVER TAKEN 400066bc: 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) ); 400066c0: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 400066c4: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400066c8: 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; 400066cc: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400066d0: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 400066d4: 84 10 20 03 mov 3, %g2 400066d8: 03 10 00 5b sethi %hi(0x40016c00), %g1 400066dc: c4 20 61 24 st %g2, [ %g1 + 0x124 ] ! 40016d24 <_Event_Sync_state> } _ISR_Enable( level ); 400066e0: 30 80 00 22 b,a 40006768 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 400066e4: 80 89 21 00 btst 0x100, %g4 400066e8: 02 80 00 20 be 40006768 <_Event_Surrender+0x134> 400066ec: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 400066f0: 02 80 00 04 be 40006700 <_Event_Surrender+0xcc> 400066f4: 80 8c a0 02 btst 2, %l2 400066f8: 02 80 00 1c be 40006768 <_Event_Surrender+0x134> <== NEVER TAKEN 400066fc: 01 00 00 00 nop 40006700: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 40006704: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006708: 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; 4000670c: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006710: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 40006714: 7f ff ed 8c call 40001d44 40006718: 90 10 00 18 mov %i0, %o0 4000671c: 7f ff ed 86 call 40001d34 40006720: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40006724: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 40006728: 80 a0 60 02 cmp %g1, 2 4000672c: 02 80 00 06 be 40006744 <_Event_Surrender+0x110> 40006730: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 40006734: 7f ff ed 84 call 40001d44 40006738: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 4000673c: 10 80 00 08 b 4000675c <_Event_Surrender+0x128> 40006740: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 40006744: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 40006748: 7f ff ed 7f call 40001d44 4000674c: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 40006750: 40 00 0e 2e call 4000a008 <_Watchdog_Remove> 40006754: 90 04 20 48 add %l0, 0x48, %o0 40006758: 33 04 00 ff sethi %hi(0x1003fc00), %i1 4000675c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40006760: 40 00 08 95 call 400089b4 <_Thread_Clear_state> 40006764: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 40006768: 7f ff ed 77 call 40001d44 4000676c: 81 e8 00 00 restore =============================================================================== 40006774 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 40006774: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 40006778: 90 10 00 18 mov %i0, %o0 4000677c: 40 00 09 86 call 40008d94 <_Thread_Get> 40006780: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40006784: c2 07 bf fc ld [ %fp + -4 ], %g1 40006788: 80 a0 60 00 cmp %g1, 0 4000678c: 12 80 00 1c bne 400067fc <_Event_Timeout+0x88> <== NEVER TAKEN 40006790: 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 ); 40006794: 7f ff ed 68 call 40001d34 40006798: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 4000679c: 03 10 00 5a sethi %hi(0x40016800), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 400067a0: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 40016974 <_Per_CPU_Information+0xc> 400067a4: 80 a4 00 01 cmp %l0, %g1 400067a8: 12 80 00 09 bne 400067cc <_Event_Timeout+0x58> 400067ac: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 400067b0: 03 10 00 5b sethi %hi(0x40016c00), %g1 400067b4: c4 00 61 24 ld [ %g1 + 0x124 ], %g2 ! 40016d24 <_Event_Sync_state> 400067b8: 80 a0 a0 01 cmp %g2, 1 400067bc: 32 80 00 05 bne,a 400067d0 <_Event_Timeout+0x5c> 400067c0: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 400067c4: 84 10 20 02 mov 2, %g2 400067c8: c4 20 61 24 st %g2, [ %g1 + 0x124 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 400067cc: 82 10 20 06 mov 6, %g1 400067d0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 400067d4: 7f ff ed 5c call 40001d44 400067d8: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400067dc: 90 10 00 10 mov %l0, %o0 400067e0: 13 04 00 ff sethi %hi(0x1003fc00), %o1 400067e4: 40 00 08 74 call 400089b4 <_Thread_Clear_state> 400067e8: 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; 400067ec: 03 10 00 58 sethi %hi(0x40016000), %g1 400067f0: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400163f8 <_Thread_Dispatch_disable_level> 400067f4: 84 00 bf ff add %g2, -1, %g2 400067f8: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] 400067fc: 81 c7 e0 08 ret 40006800: 81 e8 00 00 restore =============================================================================== 4000cc80 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4000cc80: 9d e3 bf 98 save %sp, -104, %sp 4000cc84: a0 10 00 18 mov %i0, %l0 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000cc88: e4 06 20 08 ld [ %i0 + 8 ], %l2 ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 4000cc8c: ac 06 60 04 add %i1, 4, %l6 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 4000cc90: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 4000cc94: 80 a5 80 19 cmp %l6, %i1 4000cc98: 0a 80 00 67 bcs 4000ce34 <_Heap_Allocate_aligned_with_boundary+0x1b4> 4000cc9c: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4000cca0: 80 a6 e0 00 cmp %i3, 0 4000cca4: 02 80 00 08 be 4000ccc4 <_Heap_Allocate_aligned_with_boundary+0x44> 4000cca8: 82 05 20 07 add %l4, 7, %g1 if ( boundary < alloc_size ) { 4000ccac: 80 a6 c0 19 cmp %i3, %i1 4000ccb0: 0a 80 00 61 bcs 4000ce34 <_Heap_Allocate_aligned_with_boundary+0x1b4> 4000ccb4: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 4000ccb8: 22 80 00 03 be,a 4000ccc4 <_Heap_Allocate_aligned_with_boundary+0x44> 4000ccbc: b4 10 00 14 mov %l4, %i2 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000ccc0: 82 05 20 07 add %l4, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 4000ccc4: b8 10 20 04 mov 4, %i4 if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 4000ccc8: a2 10 20 00 clr %l1 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000cccc: c2 27 bf f8 st %g1, [ %fp + -8 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 4000ccd0: b8 27 00 19 sub %i4, %i1, %i4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000ccd4: 10 80 00 50 b 4000ce14 <_Heap_Allocate_aligned_with_boundary+0x194> 4000ccd8: ba 10 3f f8 mov -8, %i5 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 4000ccdc: 80 a6 00 16 cmp %i0, %l6 4000cce0: 08 80 00 4c bleu 4000ce10 <_Heap_Allocate_aligned_with_boundary+0x190> 4000cce4: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 4000cce8: 80 a6 a0 00 cmp %i2, 0 4000ccec: 12 80 00 04 bne 4000ccfc <_Heap_Allocate_aligned_with_boundary+0x7c> 4000ccf0: aa 04 a0 08 add %l2, 8, %l5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 4000ccf4: 10 80 00 3a b 4000cddc <_Heap_Allocate_aligned_with_boundary+0x15c> 4000ccf8: b0 10 00 15 mov %l5, %i0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4000ccfc: c2 07 bf f8 ld [ %fp + -8 ], %g1 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 4000cd00: ee 04 20 14 ld [ %l0 + 0x14 ], %l7 - HEAP_BLOCK_HEADER_SIZE); } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 4000cd04: b0 0e 3f fe and %i0, -2, %i0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 4000cd08: a6 20 40 17 sub %g1, %l7, %l3 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 4000cd0c: b0 04 80 18 add %l2, %i0, %i0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000cd10: 92 10 00 1a mov %i2, %o1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 4000cd14: a6 04 c0 18 add %l3, %i0, %l3 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 4000cd18: b0 07 00 18 add %i4, %i0, %i0 4000cd1c: 40 00 17 85 call 40012b30 <.urem> 4000cd20: 90 10 00 18 mov %i0, %o0 4000cd24: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 4000cd28: 80 a6 00 13 cmp %i0, %l3 4000cd2c: 08 80 00 07 bleu 4000cd48 <_Heap_Allocate_aligned_with_boundary+0xc8> 4000cd30: 80 a6 e0 00 cmp %i3, 0 4000cd34: 90 10 00 13 mov %l3, %o0 4000cd38: 40 00 17 7e call 40012b30 <.urem> 4000cd3c: 92 10 00 1a mov %i2, %o1 4000cd40: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4000cd44: 80 a6 e0 00 cmp %i3, 0 4000cd48: 02 80 00 18 be 4000cda8 <_Heap_Allocate_aligned_with_boundary+0x128> 4000cd4c: 80 a6 00 15 cmp %i0, %l5 uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4000cd50: 82 05 40 19 add %l5, %i1, %g1 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 4000cd54: a6 06 00 19 add %i0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4000cd58: 10 80 00 0a b 4000cd80 <_Heap_Allocate_aligned_with_boundary+0x100> 4000cd5c: c2 27 bf fc st %g1, [ %fp + -4 ] uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 4000cd60: 80 a2 00 01 cmp %o0, %g1 4000cd64: 0a 80 00 2b bcs 4000ce10 <_Heap_Allocate_aligned_with_boundary+0x190> 4000cd68: b0 22 00 19 sub %o0, %i1, %i0 4000cd6c: 92 10 00 1a mov %i2, %o1 4000cd70: 40 00 17 70 call 40012b30 <.urem> 4000cd74: 90 10 00 18 mov %i0, %o0 4000cd78: b0 26 00 08 sub %i0, %o0, %i0 return 0; } alloc_begin = boundary_line - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 4000cd7c: a6 06 00 19 add %i0, %i1, %l3 4000cd80: 90 10 00 13 mov %l3, %o0 4000cd84: 40 00 17 6b call 40012b30 <.urem> 4000cd88: 92 10 00 1b mov %i3, %o1 4000cd8c: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 4000cd90: 80 a2 00 13 cmp %o0, %l3 4000cd94: 1a 80 00 04 bcc 4000cda4 <_Heap_Allocate_aligned_with_boundary+0x124> 4000cd98: 80 a6 00 08 cmp %i0, %o0 4000cd9c: 0a bf ff f1 bcs 4000cd60 <_Heap_Allocate_aligned_with_boundary+0xe0> 4000cda0: c2 07 bf fc ld [ %fp + -4 ], %g1 boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 4000cda4: 80 a6 00 15 cmp %i0, %l5 4000cda8: 2a 80 00 1b bcs,a 4000ce14 <_Heap_Allocate_aligned_with_boundary+0x194> 4000cdac: e4 04 a0 08 ld [ %l2 + 8 ], %l2 4000cdb0: a6 27 40 12 sub %i5, %l2, %l3 4000cdb4: 90 10 00 18 mov %i0, %o0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4000cdb8: a6 04 c0 18 add %l3, %i0, %l3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 4000cdbc: 40 00 17 5d call 40012b30 <.urem> 4000cdc0: 92 10 00 14 mov %l4, %o1 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 4000cdc4: 90 a4 c0 08 subcc %l3, %o0, %o0 4000cdc8: 02 80 00 06 be 4000cde0 <_Heap_Allocate_aligned_with_boundary+0x160> 4000cdcc: 80 a6 20 00 cmp %i0, 0 4000cdd0: 80 a2 00 17 cmp %o0, %l7 4000cdd4: 2a 80 00 10 bcs,a 4000ce14 <_Heap_Allocate_aligned_with_boundary+0x194> 4000cdd8: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 4000cddc: 80 a6 20 00 cmp %i0, 0 4000cde0: 22 80 00 0d be,a 4000ce14 <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN 4000cde4: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000cde8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000cdec: 90 10 00 10 mov %l0, %o0 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000cdf0: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000cdf4: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000cdf8: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000cdfc: 94 10 00 18 mov %i0, %o2 4000ce00: 7f ff eb c9 call 40007d24 <_Heap_Block_allocate> 4000ce04: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 4000ce08: 10 80 00 08 b 4000ce28 <_Heap_Allocate_aligned_with_boundary+0x1a8> 4000ce0c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 if ( alloc_begin != 0 ) { break; } block = block->next; 4000ce10: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4000ce14: 80 a4 80 10 cmp %l2, %l0 4000ce18: 32 bf ff b1 bne,a 4000ccdc <_Heap_Allocate_aligned_with_boundary+0x5c> 4000ce1c: f0 04 a0 04 ld [ %l2 + 4 ], %i0 4000ce20: b0 10 20 00 clr %i0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 4000ce24: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 4000ce28: 80 a0 40 11 cmp %g1, %l1 4000ce2c: 2a 80 00 02 bcs,a 4000ce34 <_Heap_Allocate_aligned_with_boundary+0x1b4> 4000ce30: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 4000ce34: 81 c7 e0 08 ret 4000ce38: 81 e8 00 00 restore =============================================================================== 4000d12c <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000d12c: 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; 4000d130: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000d134: 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 ) { 4000d138: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4000d13c: 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; 4000d140: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000d144: 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; 4000d148: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 4000d14c: 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 ) { 4000d150: 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 ) { 4000d154: 80 a4 40 19 cmp %l1, %i1 4000d158: 0a 80 00 9f bcs 4000d3d4 <_Heap_Extend+0x2a8> 4000d15c: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000d160: 90 10 00 19 mov %i1, %o0 4000d164: 94 10 00 13 mov %l3, %o2 4000d168: 98 07 bf fc add %fp, -4, %o4 4000d16c: 7f ff eb 0f call 40007da8 <_Heap_Get_first_and_last_block> 4000d170: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000d174: 80 8a 20 ff btst 0xff, %o0 4000d178: 02 80 00 97 be 4000d3d4 <_Heap_Extend+0x2a8> 4000d17c: aa 10 00 12 mov %l2, %l5 4000d180: ba 10 20 00 clr %i5 4000d184: b8 10 20 00 clr %i4 4000d188: b0 10 20 00 clr %i0 4000d18c: ae 10 20 00 clr %l7 4000d190: 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 ( 4000d194: 80 a0 40 11 cmp %g1, %l1 4000d198: 1a 80 00 05 bcc 4000d1ac <_Heap_Extend+0x80> 4000d19c: ec 05 40 00 ld [ %l5 ], %l6 4000d1a0: 80 a6 40 16 cmp %i1, %l6 4000d1a4: 2a 80 00 8c bcs,a 4000d3d4 <_Heap_Extend+0x2a8> 4000d1a8: 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 ) { 4000d1ac: 80 a4 40 01 cmp %l1, %g1 4000d1b0: 02 80 00 06 be 4000d1c8 <_Heap_Extend+0x9c> 4000d1b4: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4000d1b8: 2a 80 00 05 bcs,a 4000d1cc <_Heap_Extend+0xa0> 4000d1bc: b8 10 00 15 mov %l5, %i4 4000d1c0: 10 80 00 04 b 4000d1d0 <_Heap_Extend+0xa4> 4000d1c4: 90 10 00 16 mov %l6, %o0 4000d1c8: ae 10 00 15 mov %l5, %l7 4000d1cc: 90 10 00 16 mov %l6, %o0 4000d1d0: 40 00 17 92 call 40013018 <.urem> 4000d1d4: 92 10 00 13 mov %l3, %o1 4000d1d8: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000d1dc: 80 a5 80 19 cmp %l6, %i1 4000d1e0: 12 80 00 05 bne 4000d1f4 <_Heap_Extend+0xc8> 4000d1e4: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 4000d1e8: 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 ) 4000d1ec: 10 80 00 04 b 4000d1fc <_Heap_Extend+0xd0> 4000d1f0: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4000d1f4: 2a 80 00 02 bcs,a 4000d1fc <_Heap_Extend+0xd0> 4000d1f8: 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; 4000d1fc: ea 02 20 04 ld [ %o0 + 4 ], %l5 4000d200: 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); 4000d204: 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 ); 4000d208: 80 a5 40 12 cmp %l5, %l2 4000d20c: 12 bf ff e2 bne 4000d194 <_Heap_Extend+0x68> 4000d210: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 4000d214: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000d218: 80 a6 40 01 cmp %i1, %g1 4000d21c: 3a 80 00 04 bcc,a 4000d22c <_Heap_Extend+0x100> 4000d220: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000d224: 10 80 00 05 b 4000d238 <_Heap_Extend+0x10c> 4000d228: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 4000d22c: 80 a0 40 11 cmp %g1, %l1 4000d230: 2a 80 00 02 bcs,a 4000d238 <_Heap_Extend+0x10c> 4000d234: 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; 4000d238: c4 07 bf fc ld [ %fp + -4 ], %g2 4000d23c: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 4000d240: 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 = 4000d244: 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; 4000d248: 88 10 e0 01 or %g3, 1, %g4 extend_last_block->prev_size = extend_first_block_size; 4000d24c: 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 = 4000d250: c8 20 a0 04 st %g4, [ %g2 + 4 ] extend_first_block_size | HEAP_PREV_BLOCK_USED; extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 4000d254: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 4000d258: 80 a0 c0 02 cmp %g3, %g2 4000d25c: 08 80 00 04 bleu 4000d26c <_Heap_Extend+0x140> 4000d260: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 4000d264: 10 80 00 06 b 4000d27c <_Heap_Extend+0x150> 4000d268: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000d26c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 4000d270: 80 a0 80 01 cmp %g2, %g1 4000d274: 2a 80 00 02 bcs,a 4000d27c <_Heap_Extend+0x150> 4000d278: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000d27c: 80 a5 e0 00 cmp %l7, 0 4000d280: 02 80 00 14 be 4000d2d0 <_Heap_Extend+0x1a4> 4000d284: 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; 4000d288: 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; 4000d28c: 92 10 00 12 mov %l2, %o1 4000d290: 40 00 17 62 call 40013018 <.urem> 4000d294: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000d298: 80 a2 20 00 cmp %o0, 0 4000d29c: 02 80 00 04 be 4000d2ac <_Heap_Extend+0x180> <== ALWAYS TAKEN 4000d2a0: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 4000d2a4: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 4000d2a8: 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 = 4000d2ac: 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; 4000d2b0: 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 = 4000d2b4: 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; 4000d2b8: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 4000d2bc: 90 10 00 10 mov %l0, %o0 4000d2c0: 7f ff ff 90 call 4000d100 <_Heap_Free_block> 4000d2c4: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000d2c8: 10 80 00 09 b 4000d2ec <_Heap_Extend+0x1c0> 4000d2cc: 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 ) { 4000d2d0: 80 a7 20 00 cmp %i4, 0 4000d2d4: 02 80 00 05 be 4000d2e8 <_Heap_Extend+0x1bc> 4000d2d8: 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; 4000d2dc: b8 27 00 01 sub %i4, %g1, %i4 4000d2e0: 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 = 4000d2e4: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000d2e8: 80 a6 20 00 cmp %i0, 0 4000d2ec: 02 80 00 15 be 4000d340 <_Heap_Extend+0x214> 4000d2f0: 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); 4000d2f4: 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( 4000d2f8: a2 24 40 18 sub %l1, %i0, %l1 4000d2fc: 40 00 17 47 call 40013018 <.urem> 4000d300: 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) 4000d304: c4 06 20 04 ld [ %i0 + 4 ], %g2 4000d308: 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 = 4000d30c: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 4000d310: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 4000d314: 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 = 4000d318: 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; 4000d31c: 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 ); 4000d320: 90 10 00 10 mov %l0, %o0 4000d324: 82 08 60 01 and %g1, 1, %g1 4000d328: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 4000d32c: a2 14 40 01 or %l1, %g1, %l1 4000d330: 7f ff ff 74 call 4000d100 <_Heap_Free_block> 4000d334: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000d338: 10 80 00 0f b 4000d374 <_Heap_Extend+0x248> 4000d33c: 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 ) { 4000d340: 80 a7 60 00 cmp %i5, 0 4000d344: 02 80 00 0b be 4000d370 <_Heap_Extend+0x244> 4000d348: 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; 4000d34c: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 4000d350: 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 ); 4000d354: 86 20 c0 1d sub %g3, %i5, %g3 4000d358: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000d35c: 84 10 c0 02 or %g3, %g2, %g2 4000d360: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000d364: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000d368: 84 10 a0 01 or %g2, 1, %g2 4000d36c: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000d370: 80 a6 20 00 cmp %i0, 0 4000d374: 32 80 00 09 bne,a 4000d398 <_Heap_Extend+0x26c> 4000d378: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000d37c: 80 a5 e0 00 cmp %l7, 0 4000d380: 32 80 00 06 bne,a 4000d398 <_Heap_Extend+0x26c> 4000d384: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000d388: d2 07 bf fc ld [ %fp + -4 ], %o1 4000d38c: 7f ff ff 5d call 4000d100 <_Heap_Free_block> 4000d390: 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 4000d394: 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( 4000d398: 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; 4000d39c: 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( 4000d3a0: 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; 4000d3a4: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000d3a8: 84 10 c0 02 or %g3, %g2, %g2 4000d3ac: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000d3b0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 4000d3b4: 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; 4000d3b8: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000d3bc: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 4000d3c0: 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; 4000d3c4: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 4000d3c8: 02 80 00 03 be 4000d3d4 <_Heap_Extend+0x2a8> <== NEVER TAKEN 4000d3cc: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 4000d3d0: e8 26 c0 00 st %l4, [ %i3 ] 4000d3d4: 81 c7 e0 08 ret 4000d3d8: 81 e8 00 00 restore =============================================================================== 4000ce3c <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000ce3c: 9d e3 bf a0 save %sp, -96, %sp 4000ce40: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000ce44: 40 00 17 3b call 40012b30 <.urem> 4000ce48: 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 4000ce4c: 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); 4000ce50: a2 06 7f f8 add %i1, -8, %l1 4000ce54: 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); 4000ce58: 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; 4000ce5c: 80 a2 00 0c cmp %o0, %o4 4000ce60: 0a 80 00 05 bcs 4000ce74 <_Heap_Free+0x38> 4000ce64: 82 10 20 00 clr %g1 4000ce68: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 4000ce6c: 80 a0 40 08 cmp %g1, %o0 4000ce70: 82 60 3f ff subx %g0, -1, %g1 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 4000ce74: 80 a0 60 00 cmp %g1, 0 4000ce78: 02 80 00 6a be 4000d020 <_Heap_Free+0x1e4> 4000ce7c: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000ce80: 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; 4000ce84: 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); 4000ce88: 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; 4000ce8c: 80 a0 40 0c cmp %g1, %o4 4000ce90: 0a 80 00 05 bcs 4000cea4 <_Heap_Free+0x68> <== NEVER TAKEN 4000ce94: 86 10 20 00 clr %g3 4000ce98: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000ce9c: 80 a0 c0 01 cmp %g3, %g1 4000cea0: 86 60 3f ff subx %g0, -1, %g3 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 4000cea4: 80 a0 e0 00 cmp %g3, 0 4000cea8: 02 80 00 5e be 4000d020 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000ceac: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000ceb0: 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 ) ) { 4000ceb4: 80 89 20 01 btst 1, %g4 4000ceb8: 02 80 00 5a be 4000d020 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000cebc: 88 09 3f fe and %g4, -2, %g4 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 4000cec0: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000cec4: 80 a0 40 09 cmp %g1, %o1 4000cec8: 02 80 00 07 be 4000cee4 <_Heap_Free+0xa8> 4000cecc: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000ced0: 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; 4000ced4: c6 00 e0 04 ld [ %g3 + 4 ], %g3 4000ced8: 86 08 e0 01 and %g3, 1, %g3 return false; } 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 )); 4000cedc: 80 a0 00 03 cmp %g0, %g3 4000cee0: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 4000cee4: 80 8b 60 01 btst 1, %o5 4000cee8: 12 80 00 26 bne 4000cf80 <_Heap_Free+0x144> 4000ceec: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 4000cef0: 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); 4000cef4: 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; 4000cef8: 80 a0 c0 0c cmp %g3, %o4 4000cefc: 0a 80 00 04 bcs 4000cf0c <_Heap_Free+0xd0> <== NEVER TAKEN 4000cf00: 94 10 20 00 clr %o2 4000cf04: 80 a2 40 03 cmp %o1, %g3 4000cf08: 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 ) ) { 4000cf0c: 80 a2 a0 00 cmp %o2, 0 4000cf10: 02 80 00 44 be 4000d020 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000cf14: 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; 4000cf18: 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) ) { 4000cf1c: 80 8b 20 01 btst 1, %o4 4000cf20: 02 80 00 40 be 4000d020 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000cf24: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000cf28: 22 80 00 0f be,a 4000cf64 <_Heap_Free+0x128> 4000cf2c: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 4000cf30: 88 00 80 04 add %g2, %g4, %g4 4000cf34: 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; 4000cf38: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 4000cf3c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 4000cf40: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 4000cf44: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000cf48: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 4000cf4c: 82 00 7f ff add %g1, -1, %g1 4000cf50: 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; 4000cf54: 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; 4000cf58: 82 13 60 01 or %o5, 1, %g1 4000cf5c: 10 80 00 27 b 4000cff8 <_Heap_Free+0x1bc> 4000cf60: 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; 4000cf64: 88 13 60 01 or %o5, 1, %g4 4000cf68: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000cf6c: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 4000cf70: 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; 4000cf74: 86 08 ff fe and %g3, -2, %g3 4000cf78: 10 80 00 20 b 4000cff8 <_Heap_Free+0x1bc> 4000cf7c: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000cf80: 22 80 00 0d be,a 4000cfb4 <_Heap_Free+0x178> 4000cf84: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 4000cf88: 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; 4000cf8c: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 4000cf90: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 4000cf94: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 4000cf98: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 4000cf9c: 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; 4000cfa0: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000cfa4: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000cfa8: 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; 4000cfac: 10 80 00 13 b 4000cff8 <_Heap_Free+0x1bc> 4000cfb0: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000cfb4: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000cfb8: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000cfbc: 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; 4000cfc0: 86 10 a0 01 or %g2, 1, %g3 4000cfc4: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000cfc8: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 4000cfcc: 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; 4000cfd0: 86 08 ff fe and %g3, -2, %g3 4000cfd4: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000cfd8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 4000cfdc: 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; 4000cfe0: 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; 4000cfe4: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000cfe8: 80 a0 c0 01 cmp %g3, %g1 4000cfec: 1a 80 00 03 bcc 4000cff8 <_Heap_Free+0x1bc> 4000cff0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000cff4: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 4000cff8: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 4000cffc: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000d000: 82 00 7f ff add %g1, -1, %g1 4000d004: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 4000d008: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000d00c: 82 00 60 01 inc %g1 4000d010: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000d014: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 4000d018: 84 00 40 02 add %g1, %g2, %g2 4000d01c: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 4000d020: 81 c7 e0 08 ret 4000d024: 81 e8 00 00 restore =============================================================================== 4001449c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 4001449c: 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); 400144a0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 400144a4: 7f ff f9 a3 call 40012b30 <.urem> 400144a8: 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 400144ac: 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); 400144b0: a2 06 7f f8 add %i1, -8, %l1 400144b4: 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); 400144b8: 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; 400144bc: 80 a2 00 02 cmp %o0, %g2 400144c0: 0a 80 00 05 bcs 400144d4 <_Heap_Size_of_alloc_area+0x38> 400144c4: 82 10 20 00 clr %g1 400144c8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 400144cc: 80 a0 40 08 cmp %g1, %o0 400144d0: 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 ) ) { 400144d4: 80 a0 60 00 cmp %g1, 0 400144d8: 02 80 00 15 be 4001452c <_Heap_Size_of_alloc_area+0x90> 400144dc: 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; 400144e0: e2 02 20 04 ld [ %o0 + 4 ], %l1 400144e4: 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); 400144e8: 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; 400144ec: 80 a4 40 02 cmp %l1, %g2 400144f0: 0a 80 00 05 bcs 40014504 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 400144f4: 82 10 20 00 clr %g1 400144f8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 400144fc: 80 a0 40 11 cmp %g1, %l1 40014500: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 40014504: 80 a0 60 00 cmp %g1, 0 40014508: 02 80 00 09 be 4001452c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 4001450c: 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; 40014510: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 40014514: 80 88 60 01 btst 1, %g1 40014518: 02 80 00 05 be 4001452c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 4001451c: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 40014520: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 40014524: a2 04 60 04 add %l1, 4, %l1 40014528: e2 26 80 00 st %l1, [ %i2 ] return true; } 4001452c: 81 c7 e0 08 ret 40014530: 81 e8 00 00 restore =============================================================================== 40008cc0 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008cc0: 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; 40008cc4: 23 10 00 23 sethi %hi(0x40008c00), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008cc8: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 40008ccc: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 40008cd0: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 40008cd4: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 40008cd8: 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; 40008cdc: 80 8e a0 ff btst 0xff, %i2 40008ce0: 02 80 00 04 be 40008cf0 <_Heap_Walk+0x30> 40008ce4: a2 14 60 6c or %l1, 0x6c, %l1 40008ce8: 23 10 00 23 sethi %hi(0x40008c00), %l1 40008cec: a2 14 60 74 or %l1, 0x74, %l1 ! 40008c74 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 40008cf0: 03 10 00 63 sethi %hi(0x40018c00), %g1 40008cf4: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 ! 40018c1c <_System_state_Current> 40008cf8: 80 a0 60 03 cmp %g1, 3 40008cfc: 12 80 01 2d bne 400091b0 <_Heap_Walk+0x4f0> 40008d00: 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)( 40008d04: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40008d08: da 04 20 18 ld [ %l0 + 0x18 ], %o5 40008d0c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008d10: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008d14: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 40008d18: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 40008d1c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40008d20: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 40008d24: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40008d28: 90 10 00 19 mov %i1, %o0 40008d2c: 92 10 20 00 clr %o1 40008d30: 15 10 00 58 sethi %hi(0x40016000), %o2 40008d34: 96 10 00 12 mov %l2, %o3 40008d38: 94 12 a1 90 or %o2, 0x190, %o2 40008d3c: 9f c4 40 00 call %l1 40008d40: 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 ) { 40008d44: 80 a4 a0 00 cmp %l2, 0 40008d48: 12 80 00 07 bne 40008d64 <_Heap_Walk+0xa4> 40008d4c: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 40008d50: 15 10 00 58 sethi %hi(0x40016000), %o2 40008d54: 90 10 00 19 mov %i1, %o0 40008d58: 92 10 20 01 mov 1, %o1 40008d5c: 10 80 00 38 b 40008e3c <_Heap_Walk+0x17c> 40008d60: 94 12 a2 28 or %o2, 0x228, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40008d64: 22 80 00 08 be,a 40008d84 <_Heap_Walk+0xc4> 40008d68: 90 10 00 14 mov %l4, %o0 (*printer)( 40008d6c: 15 10 00 58 sethi %hi(0x40016000), %o2 40008d70: 90 10 00 19 mov %i1, %o0 40008d74: 92 10 20 01 mov 1, %o1 40008d78: 94 12 a2 40 or %o2, 0x240, %o2 40008d7c: 10 80 01 0b b 400091a8 <_Heap_Walk+0x4e8> 40008d80: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008d84: 7f ff e3 50 call 40001ac4 <.urem> 40008d88: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40008d8c: 80 a2 20 00 cmp %o0, 0 40008d90: 22 80 00 08 be,a 40008db0 <_Heap_Walk+0xf0> 40008d94: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 40008d98: 15 10 00 58 sethi %hi(0x40016000), %o2 40008d9c: 90 10 00 19 mov %i1, %o0 40008da0: 92 10 20 01 mov 1, %o1 40008da4: 94 12 a2 60 or %o2, 0x260, %o2 40008da8: 10 80 01 00 b 400091a8 <_Heap_Walk+0x4e8> 40008dac: 96 10 00 14 mov %l4, %o3 40008db0: 7f ff e3 45 call 40001ac4 <.urem> 40008db4: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 40008db8: 80 a2 20 00 cmp %o0, 0 40008dbc: 22 80 00 08 be,a 40008ddc <_Heap_Walk+0x11c> 40008dc0: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40008dc4: 15 10 00 58 sethi %hi(0x40016000), %o2 40008dc8: 90 10 00 19 mov %i1, %o0 40008dcc: 92 10 20 01 mov 1, %o1 40008dd0: 94 12 a2 88 or %o2, 0x288, %o2 40008dd4: 10 80 00 f5 b 400091a8 <_Heap_Walk+0x4e8> 40008dd8: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40008ddc: 80 88 60 01 btst 1, %g1 40008de0: 32 80 00 07 bne,a 40008dfc <_Heap_Walk+0x13c> 40008de4: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 40008de8: 15 10 00 58 sethi %hi(0x40016000), %o2 40008dec: 90 10 00 19 mov %i1, %o0 40008df0: 92 10 20 01 mov 1, %o1 40008df4: 10 80 00 12 b 40008e3c <_Heap_Walk+0x17c> 40008df8: 94 12 a2 c0 or %o2, 0x2c0, %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; 40008dfc: 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); 40008e00: 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; 40008e04: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40008e08: 80 88 60 01 btst 1, %g1 40008e0c: 12 80 00 07 bne 40008e28 <_Heap_Walk+0x168> 40008e10: 80 a5 80 13 cmp %l6, %l3 (*printer)( 40008e14: 15 10 00 58 sethi %hi(0x40016000), %o2 40008e18: 90 10 00 19 mov %i1, %o0 40008e1c: 92 10 20 01 mov 1, %o1 40008e20: 10 80 00 07 b 40008e3c <_Heap_Walk+0x17c> 40008e24: 94 12 a2 f0 or %o2, 0x2f0, %o2 ); return false; } if ( 40008e28: 02 80 00 08 be 40008e48 <_Heap_Walk+0x188> <== ALWAYS TAKEN 40008e2c: 15 10 00 58 sethi %hi(0x40016000), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40008e30: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40008e34: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 40008e38: 94 12 a3 08 or %o2, 0x308, %o2 <== NOT EXECUTED 40008e3c: 9f c4 40 00 call %l1 40008e40: b0 10 20 00 clr %i0 40008e44: 30 80 00 db b,a 400091b0 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 40008e48: 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; 40008e4c: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 40008e50: ae 10 00 10 mov %l0, %l7 40008e54: 10 80 00 32 b 40008f1c <_Heap_Walk+0x25c> 40008e58: 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; 40008e5c: 80 a0 80 1c cmp %g2, %i4 40008e60: 18 80 00 05 bgu 40008e74 <_Heap_Walk+0x1b4> 40008e64: 82 10 20 00 clr %g1 40008e68: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40008e6c: 80 a0 40 1c cmp %g1, %i4 40008e70: 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 ) ) { 40008e74: 80 a0 60 00 cmp %g1, 0 40008e78: 32 80 00 08 bne,a 40008e98 <_Heap_Walk+0x1d8> 40008e7c: 90 07 20 08 add %i4, 8, %o0 (*printer)( 40008e80: 15 10 00 58 sethi %hi(0x40016000), %o2 40008e84: 96 10 00 1c mov %i4, %o3 40008e88: 90 10 00 19 mov %i1, %o0 40008e8c: 92 10 20 01 mov 1, %o1 40008e90: 10 80 00 c6 b 400091a8 <_Heap_Walk+0x4e8> 40008e94: 94 12 a3 38 or %o2, 0x338, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008e98: 7f ff e3 0b call 40001ac4 <.urem> 40008e9c: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 40008ea0: 80 a2 20 00 cmp %o0, 0 40008ea4: 22 80 00 08 be,a 40008ec4 <_Heap_Walk+0x204> 40008ea8: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008eac: 15 10 00 58 sethi %hi(0x40016000), %o2 40008eb0: 96 10 00 1c mov %i4, %o3 40008eb4: 90 10 00 19 mov %i1, %o0 40008eb8: 92 10 20 01 mov 1, %o1 40008ebc: 10 80 00 bb b 400091a8 <_Heap_Walk+0x4e8> 40008ec0: 94 12 a3 58 or %o2, 0x358, %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; 40008ec4: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 40008ec8: 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; 40008ecc: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008ed0: 80 88 60 01 btst 1, %g1 40008ed4: 22 80 00 08 be,a 40008ef4 <_Heap_Walk+0x234> 40008ed8: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 40008edc: 15 10 00 58 sethi %hi(0x40016000), %o2 40008ee0: 96 10 00 1c mov %i4, %o3 40008ee4: 90 10 00 19 mov %i1, %o0 40008ee8: 92 10 20 01 mov 1, %o1 40008eec: 10 80 00 af b 400091a8 <_Heap_Walk+0x4e8> 40008ef0: 94 12 a3 88 or %o2, 0x388, %o2 ); return false; } if ( free_block->prev != prev_block ) { 40008ef4: 80 a3 00 17 cmp %o4, %l7 40008ef8: 22 80 00 08 be,a 40008f18 <_Heap_Walk+0x258> 40008efc: ae 10 00 1c mov %i4, %l7 (*printer)( 40008f00: 15 10 00 58 sethi %hi(0x40016000), %o2 40008f04: 96 10 00 1c mov %i4, %o3 40008f08: 90 10 00 19 mov %i1, %o0 40008f0c: 92 10 20 01 mov 1, %o1 40008f10: 10 80 00 49 b 40009034 <_Heap_Walk+0x374> 40008f14: 94 12 a3 a8 or %o2, 0x3a8, %o2 return false; } prev_block = free_block; free_block = free_block->next; 40008f18: 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 ) { 40008f1c: 80 a7 00 10 cmp %i4, %l0 40008f20: 32 bf ff cf bne,a 40008e5c <_Heap_Walk+0x19c> 40008f24: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 40008f28: 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)( 40008f2c: 31 10 00 59 sethi %hi(0x40016400), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40008f30: b4 16 a1 68 or %i2, 0x168, %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)( 40008f34: b0 16 21 50 or %i0, 0x150, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008f38: 37 10 00 59 sethi %hi(0x40016400), %i3 block = next_block; } while ( block != first_block ); return true; } 40008f3c: 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; 40008f40: 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; 40008f44: 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); 40008f48: 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; 40008f4c: 80 a0 c0 1d cmp %g3, %i5 40008f50: 18 80 00 05 bgu 40008f64 <_Heap_Walk+0x2a4> <== NEVER TAKEN 40008f54: 84 10 20 00 clr %g2 40008f58: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 40008f5c: 80 a0 80 1d cmp %g2, %i5 40008f60: 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 ) ) { 40008f64: 80 a0 a0 00 cmp %g2, 0 40008f68: 12 80 00 07 bne 40008f84 <_Heap_Walk+0x2c4> 40008f6c: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 40008f70: 15 10 00 58 sethi %hi(0x40016000), %o2 40008f74: 90 10 00 19 mov %i1, %o0 40008f78: 92 10 20 01 mov 1, %o1 40008f7c: 10 80 00 2c b 4000902c <_Heap_Walk+0x36c> 40008f80: 94 12 a3 e0 or %o2, 0x3e0, %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; 40008f84: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008f88: c2 27 bf fc st %g1, [ %fp + -4 ] 40008f8c: b8 40 20 00 addx %g0, 0, %i4 40008f90: 90 10 00 17 mov %l7, %o0 40008f94: 7f ff e2 cc call 40001ac4 <.urem> 40008f98: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 40008f9c: 80 a2 20 00 cmp %o0, 0 40008fa0: 02 80 00 0c be 40008fd0 <_Heap_Walk+0x310> 40008fa4: c2 07 bf fc ld [ %fp + -4 ], %g1 40008fa8: 80 8f 20 ff btst 0xff, %i4 40008fac: 02 80 00 0a be 40008fd4 <_Heap_Walk+0x314> 40008fb0: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 40008fb4: 15 10 00 59 sethi %hi(0x40016400), %o2 40008fb8: 90 10 00 19 mov %i1, %o0 40008fbc: 92 10 20 01 mov 1, %o1 40008fc0: 94 12 a0 10 or %o2, 0x10, %o2 40008fc4: 96 10 00 16 mov %l6, %o3 40008fc8: 10 80 00 1b b 40009034 <_Heap_Walk+0x374> 40008fcc: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 40008fd0: 80 a5 c0 14 cmp %l7, %l4 40008fd4: 1a 80 00 0d bcc 40009008 <_Heap_Walk+0x348> 40008fd8: 80 a7 40 16 cmp %i5, %l6 40008fdc: 80 8f 20 ff btst 0xff, %i4 40008fe0: 02 80 00 0a be 40009008 <_Heap_Walk+0x348> <== NEVER TAKEN 40008fe4: 80 a7 40 16 cmp %i5, %l6 (*printer)( 40008fe8: 15 10 00 59 sethi %hi(0x40016400), %o2 40008fec: 90 10 00 19 mov %i1, %o0 40008ff0: 92 10 20 01 mov 1, %o1 40008ff4: 94 12 a0 40 or %o2, 0x40, %o2 40008ff8: 96 10 00 16 mov %l6, %o3 40008ffc: 98 10 00 17 mov %l7, %o4 40009000: 10 80 00 3f b 400090fc <_Heap_Walk+0x43c> 40009004: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 40009008: 38 80 00 0e bgu,a 40009040 <_Heap_Walk+0x380> 4000900c: b8 08 60 01 and %g1, 1, %i4 40009010: 80 8f 20 ff btst 0xff, %i4 40009014: 02 80 00 0b be 40009040 <_Heap_Walk+0x380> 40009018: b8 08 60 01 and %g1, 1, %i4 (*printer)( 4000901c: 15 10 00 59 sethi %hi(0x40016400), %o2 40009020: 90 10 00 19 mov %i1, %o0 40009024: 92 10 20 01 mov 1, %o1 40009028: 94 12 a0 70 or %o2, 0x70, %o2 4000902c: 96 10 00 16 mov %l6, %o3 40009030: 98 10 00 1d mov %i5, %o4 40009034: 9f c4 40 00 call %l1 40009038: b0 10 20 00 clr %i0 4000903c: 30 80 00 5d b,a 400091b0 <_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; 40009040: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 40009044: 80 88 60 01 btst 1, %g1 40009048: 12 80 00 3f bne 40009144 <_Heap_Walk+0x484> 4000904c: 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 ? 40009050: 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)( 40009054: c2 04 20 08 ld [ %l0 + 8 ], %g1 40009058: 05 10 00 58 sethi %hi(0x40016000), %g2 block = next_block; } while ( block != first_block ); return true; } 4000905c: 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)( 40009060: 80 a3 40 01 cmp %o5, %g1 40009064: 02 80 00 07 be 40009080 <_Heap_Walk+0x3c0> 40009068: 86 10 a1 50 or %g2, 0x150, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 4000906c: 80 a3 40 10 cmp %o5, %l0 40009070: 12 80 00 04 bne 40009080 <_Heap_Walk+0x3c0> 40009074: 86 16 e1 18 or %i3, 0x118, %g3 40009078: 19 10 00 58 sethi %hi(0x40016000), %o4 4000907c: 86 13 21 60 or %o4, 0x160, %g3 ! 40016160 block->next, block->next == last_free_block ? 40009080: 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)( 40009084: 19 10 00 58 sethi %hi(0x40016000), %o4 40009088: 80 a0 80 04 cmp %g2, %g4 4000908c: 02 80 00 07 be 400090a8 <_Heap_Walk+0x3e8> 40009090: 82 13 21 70 or %o4, 0x170, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40009094: 80 a0 80 10 cmp %g2, %l0 40009098: 12 80 00 04 bne 400090a8 <_Heap_Walk+0x3e8> 4000909c: 82 16 e1 18 or %i3, 0x118, %g1 400090a0: 09 10 00 58 sethi %hi(0x40016000), %g4 400090a4: 82 11 21 80 or %g4, 0x180, %g1 ! 40016180 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)( 400090a8: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 400090ac: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 400090b0: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 400090b4: 90 10 00 19 mov %i1, %o0 400090b8: 92 10 20 00 clr %o1 400090bc: 15 10 00 59 sethi %hi(0x40016400), %o2 400090c0: 96 10 00 16 mov %l6, %o3 400090c4: 94 12 a0 a8 or %o2, 0xa8, %o2 400090c8: 9f c4 40 00 call %l1 400090cc: 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 ) { 400090d0: da 07 40 00 ld [ %i5 ], %o5 400090d4: 80 a5 c0 0d cmp %l7, %o5 400090d8: 02 80 00 0c be 40009108 <_Heap_Walk+0x448> 400090dc: 80 a7 20 00 cmp %i4, 0 (*printer)( 400090e0: 15 10 00 59 sethi %hi(0x40016400), %o2 400090e4: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 400090e8: 90 10 00 19 mov %i1, %o0 400090ec: 92 10 20 01 mov 1, %o1 400090f0: 94 12 a0 e0 or %o2, 0xe0, %o2 400090f4: 96 10 00 16 mov %l6, %o3 400090f8: 98 10 00 17 mov %l7, %o4 400090fc: 9f c4 40 00 call %l1 40009100: b0 10 20 00 clr %i0 40009104: 30 80 00 2b b,a 400091b0 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 40009108: 32 80 00 0a bne,a 40009130 <_Heap_Walk+0x470> 4000910c: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 40009110: 15 10 00 59 sethi %hi(0x40016400), %o2 40009114: 90 10 00 19 mov %i1, %o0 40009118: 92 10 20 01 mov 1, %o1 4000911c: 10 80 00 22 b 400091a4 <_Heap_Walk+0x4e4> 40009120: 94 12 a1 20 or %o2, 0x120, %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 ) { 40009124: 02 80 00 19 be 40009188 <_Heap_Walk+0x4c8> 40009128: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 4000912c: 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 ) { 40009130: 80 a0 40 10 cmp %g1, %l0 40009134: 12 bf ff fc bne 40009124 <_Heap_Walk+0x464> 40009138: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4000913c: 10 80 00 17 b 40009198 <_Heap_Walk+0x4d8> 40009140: 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) { 40009144: 22 80 00 0a be,a 4000916c <_Heap_Walk+0x4ac> 40009148: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 4000914c: 90 10 00 19 mov %i1, %o0 40009150: 92 10 20 00 clr %o1 40009154: 94 10 00 18 mov %i0, %o2 40009158: 96 10 00 16 mov %l6, %o3 4000915c: 9f c4 40 00 call %l1 40009160: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 40009164: 10 80 00 09 b 40009188 <_Heap_Walk+0x4c8> 40009168: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 4000916c: 90 10 00 19 mov %i1, %o0 40009170: 92 10 20 00 clr %o1 40009174: 94 10 00 1a mov %i2, %o2 40009178: 96 10 00 16 mov %l6, %o3 4000917c: 9f c4 40 00 call %l1 40009180: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 40009184: 80 a7 40 13 cmp %i5, %l3 40009188: 32 bf ff 6d bne,a 40008f3c <_Heap_Walk+0x27c> 4000918c: ac 10 00 1d mov %i5, %l6 return true; } 40009190: 81 c7 e0 08 ret 40009194: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40009198: 90 10 00 19 mov %i1, %o0 4000919c: 92 10 20 01 mov 1, %o1 400091a0: 94 12 a1 90 or %o2, 0x190, %o2 400091a4: 96 10 00 16 mov %l6, %o3 400091a8: 9f c4 40 00 call %l1 400091ac: b0 10 20 00 clr %i0 400091b0: 81 c7 e0 08 ret 400091b4: 81 e8 00 00 restore =============================================================================== 40007e58 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007e58: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 40007e5c: 05 10 00 59 sethi %hi(0x40016400), %g2 40007e60: 82 10 a0 8c or %g2, 0x8c, %g1 ! 4001648c <_Internal_errors_What_happened> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007e64: 90 10 00 18 mov %i0, %o0 40007e68: 94 10 00 1a mov %i2, %o2 _Internal_errors_What_happened.the_source = the_source; 40007e6c: f0 20 a0 8c st %i0, [ %g2 + 0x8c ] _Internal_errors_What_happened.is_internal = is_internal; 40007e70: f2 28 60 04 stb %i1, [ %g1 + 4 ] _Internal_errors_What_happened.the_error = the_error; 40007e74: f4 20 60 08 st %i2, [ %g1 + 8 ] _User_extensions_Fatal( the_source, is_internal, the_error ); 40007e78: 40 00 07 ac call 40009d28 <_User_extensions_Fatal> 40007e7c: 92 0e 60 ff and %i1, 0xff, %o1 RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40007e80: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 40007e84: 03 10 00 59 sethi %hi(0x40016400), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 40007e88: 7f ff e7 ab call 40001d34 <== NOT EXECUTED 40007e8c: c4 20 61 7c st %g2, [ %g1 + 0x17c ] ! 4001657c <_System_state_Current><== NOT EXECUTED 40007e90: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 40007e94: 30 80 00 00 b,a 40007e94 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 40007f08 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007f08: 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 ) 40007f0c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007f10: 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 ) 40007f14: 80 a0 60 00 cmp %g1, 0 40007f18: 02 80 00 20 be 40007f98 <_Objects_Allocate+0x90> <== NEVER TAKEN 40007f1c: 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 ); 40007f20: a2 04 20 20 add %l0, 0x20, %l1 40007f24: 7f ff fd 86 call 4000753c <_Chain_Get> 40007f28: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 40007f2c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 40007f30: 80 a0 60 00 cmp %g1, 0 40007f34: 02 80 00 19 be 40007f98 <_Objects_Allocate+0x90> 40007f38: 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 ) { 40007f3c: 80 a2 20 00 cmp %o0, 0 40007f40: 32 80 00 0a bne,a 40007f68 <_Objects_Allocate+0x60> 40007f44: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 40007f48: 40 00 00 1e call 40007fc0 <_Objects_Extend_information> 40007f4c: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40007f50: 7f ff fd 7b call 4000753c <_Chain_Get> 40007f54: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40007f58: b0 92 20 00 orcc %o0, 0, %i0 40007f5c: 02 80 00 0f be 40007f98 <_Objects_Allocate+0x90> 40007f60: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 40007f64: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 40007f68: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 40007f6c: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 40007f70: 40 00 2a 44 call 40012880 <.udiv> 40007f74: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 40007f78: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40007f7c: 91 2a 20 02 sll %o0, 2, %o0 40007f80: c4 00 40 08 ld [ %g1 + %o0 ], %g2 40007f84: 84 00 bf ff add %g2, -1, %g2 40007f88: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 40007f8c: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 40007f90: 82 00 7f ff add %g1, -1, %g1 40007f94: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 40007f98: 81 c7 e0 08 ret 40007f9c: 81 e8 00 00 restore =============================================================================== 4000831c <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 4000831c: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40008320: 80 a6 60 00 cmp %i1, 0 40008324: 02 80 00 17 be 40008380 <_Objects_Get_information+0x64> 40008328: 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 ); 4000832c: 40 00 13 3f call 4000d028 <_Objects_API_maximum_class> 40008330: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 40008334: 80 a2 20 00 cmp %o0, 0 40008338: 02 80 00 12 be 40008380 <_Objects_Get_information+0x64> 4000833c: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 40008340: 18 80 00 10 bgu 40008380 <_Objects_Get_information+0x64> 40008344: 03 10 00 58 sethi %hi(0x40016000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 40008348: b1 2e 20 02 sll %i0, 2, %i0 4000834c: 82 10 63 5c or %g1, 0x35c, %g1 40008350: c2 00 40 18 ld [ %g1 + %i0 ], %g1 40008354: 80 a0 60 00 cmp %g1, 0 40008358: 02 80 00 0a be 40008380 <_Objects_Get_information+0x64> <== NEVER TAKEN 4000835c: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40008360: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 40008364: 80 a4 20 00 cmp %l0, 0 40008368: 02 80 00 06 be 40008380 <_Objects_Get_information+0x64> <== NEVER TAKEN 4000836c: 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 ) 40008370: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 40008374: 80 a0 00 01 cmp %g0, %g1 40008378: 82 60 20 00 subx %g0, 0, %g1 4000837c: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 40008380: 81 c7 e0 08 ret 40008384: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40019cd4 <_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; 40019cd4: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 40019cd8: 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; 40019cdc: 82 22 40 01 sub %o1, %g1, %g1 40019ce0: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 40019ce4: 80 a0 80 01 cmp %g2, %g1 40019ce8: 0a 80 00 09 bcs 40019d0c <_Objects_Get_no_protection+0x38> 40019cec: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 40019cf0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 40019cf4: d0 00 80 01 ld [ %g2 + %g1 ], %o0 40019cf8: 80 a2 20 00 cmp %o0, 0 40019cfc: 02 80 00 05 be 40019d10 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40019d00: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40019d04: 81 c3 e0 08 retl 40019d08: 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; 40019d0c: 82 10 20 01 mov 1, %g1 return NULL; 40019d10: 90 10 20 00 clr %o0 } 40019d14: 81 c3 e0 08 retl 40019d18: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40009be8 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40009be8: 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; 40009bec: 92 96 20 00 orcc %i0, 0, %o1 40009bf0: 12 80 00 06 bne 40009c08 <_Objects_Id_to_name+0x20> 40009bf4: 83 32 60 18 srl %o1, 0x18, %g1 40009bf8: 03 10 00 81 sethi %hi(0x40020400), %g1 40009bfc: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 400205c4 <_Per_CPU_Information+0xc> 40009c00: d2 00 60 08 ld [ %g1 + 8 ], %o1 40009c04: 83 32 60 18 srl %o1, 0x18, %g1 40009c08: 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 ) 40009c0c: 84 00 7f ff add %g1, -1, %g2 40009c10: 80 a0 a0 02 cmp %g2, 2 40009c14: 18 80 00 16 bgu 40009c6c <_Objects_Id_to_name+0x84> 40009c18: 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 ] ) 40009c1c: 10 80 00 16 b 40009c74 <_Objects_Id_to_name+0x8c> 40009c20: 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 ]; 40009c24: 85 28 a0 02 sll %g2, 2, %g2 40009c28: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 40009c2c: 80 a2 20 00 cmp %o0, 0 40009c30: 02 80 00 0f be 40009c6c <_Objects_Id_to_name+0x84> <== NEVER TAKEN 40009c34: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 40009c38: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 40009c3c: 80 a0 60 00 cmp %g1, 0 40009c40: 12 80 00 0b bne 40009c6c <_Objects_Id_to_name+0x84> <== NEVER TAKEN 40009c44: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 40009c48: 7f ff ff cb call 40009b74 <_Objects_Get> 40009c4c: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40009c50: 80 a2 20 00 cmp %o0, 0 40009c54: 02 80 00 06 be 40009c6c <_Objects_Id_to_name+0x84> 40009c58: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40009c5c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 40009c60: 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(); 40009c64: 40 00 02 47 call 4000a580 <_Thread_Enable_dispatch> 40009c68: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40009c6c: 81 c7 e0 08 ret 40009c70: 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 ] ) 40009c74: 05 10 00 7f sethi %hi(0x4001fc00), %g2 40009c78: 84 10 a3 ac or %g2, 0x3ac, %g2 ! 4001ffac <_Objects_Information_table> 40009c7c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40009c80: 80 a0 60 00 cmp %g1, 0 40009c84: 12 bf ff e8 bne 40009c24 <_Objects_Id_to_name+0x3c> <== ALWAYS TAKEN 40009c88: 85 32 60 1b srl %o1, 0x1b, %g2 40009c8c: 30 bf ff f8 b,a 40009c6c <_Objects_Id_to_name+0x84> <== NOT EXECUTED =============================================================================== 40008cd8 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 40008cd8: 9d e3 bf a0 save %sp, -96, %sp size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 40008cdc: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1 40008ce0: 40 00 21 f9 call 400114c4 40008ce4: 90 10 00 1a mov %i2, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 40008ce8: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1 40008cec: 80 a0 60 00 cmp %g1, 0 40008cf0: 02 80 00 17 be 40008d4c <_Objects_Set_name+0x74> 40008cf4: a0 10 00 08 mov %o0, %l0 char *d; d = _Workspace_Allocate( length + 1 ); 40008cf8: 90 02 20 01 inc %o0 40008cfc: 40 00 07 05 call 4000a910 <_Workspace_Allocate> 40008d00: b0 10 20 00 clr %i0 if ( !d ) 40008d04: 80 a2 20 00 cmp %o0, 0 40008d08: 02 80 00 26 be 40008da0 <_Objects_Set_name+0xc8> <== NEVER TAKEN 40008d0c: a2 10 00 08 mov %o0, %l1 return false; if ( the_object->name.name_p ) { 40008d10: d0 06 60 0c ld [ %i1 + 0xc ], %o0 40008d14: 80 a2 20 00 cmp %o0, 0 40008d18: 22 80 00 06 be,a 40008d30 <_Objects_Set_name+0x58> 40008d1c: 90 10 00 11 mov %l1, %o0 _Workspace_Free( (void *)the_object->name.name_p ); 40008d20: 40 00 07 05 call 4000a934 <_Workspace_Free> 40008d24: 01 00 00 00 nop the_object->name.name_p = NULL; 40008d28: c0 26 60 0c clr [ %i1 + 0xc ] } strncpy( d, name, length ); 40008d2c: 90 10 00 11 mov %l1, %o0 40008d30: 92 10 00 1a mov %i2, %o1 40008d34: 40 00 21 a3 call 400113c0 40008d38: 94 10 00 10 mov %l0, %o2 d[length] = '\0'; 40008d3c: c0 2c 40 10 clrb [ %l1 + %l0 ] the_object->name.name_p = d; 40008d40: e2 26 60 0c st %l1, [ %i1 + 0xc ] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 40008d44: 81 c7 e0 08 ret 40008d48: 91 e8 20 01 restore %g0, 1, %o0 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 40008d4c: c4 4e 80 00 ldsb [ %i2 ], %g2 40008d50: 03 00 08 00 sethi %hi(0x200000), %g1 40008d54: 80 a2 20 01 cmp %o0, 1 40008d58: 08 80 00 04 bleu 40008d68 <_Objects_Set_name+0x90> 40008d5c: 85 28 a0 18 sll %g2, 0x18, %g2 40008d60: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1 40008d64: 83 28 60 10 sll %g1, 0x10, %g1 40008d68: 84 10 40 02 or %g1, %g2, %g2 40008d6c: 80 a4 20 02 cmp %l0, 2 40008d70: 08 80 00 04 bleu 40008d80 <_Objects_Set_name+0xa8> 40008d74: 03 00 00 08 sethi %hi(0x2000), %g1 40008d78: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1 40008d7c: 83 28 60 08 sll %g1, 8, %g1 40008d80: 84 10 80 01 or %g2, %g1, %g2 40008d84: 80 a4 20 03 cmp %l0, 3 40008d88: 08 80 00 03 bleu 40008d94 <_Objects_Set_name+0xbc> 40008d8c: 82 10 20 20 mov 0x20, %g1 40008d90: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1 40008d94: 82 10 80 01 or %g2, %g1, %g1 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 40008d98: b0 10 20 01 mov 1, %i0 d[length] = '\0'; the_object->name.name_p = d; } else #endif { the_object->name.name_u32 = _Objects_Build_name( 40008d9c: c2 26 60 0c st %g1, [ %i1 + 0xc ] ); } return true; } 40008da0: 81 c7 e0 08 ret 40008da4: 81 e8 00 00 restore =============================================================================== 40007a9c <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 40007a9c: 9d e3 bf 98 save %sp, -104, %sp 40007aa0: a0 10 00 18 mov %i0, %l0 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 40007aa4: a2 07 bf fc add %fp, -4, %l1 40007aa8: 90 10 00 19 mov %i1, %o0 40007aac: 92 10 00 11 mov %l1, %o1 40007ab0: 40 00 00 66 call 40007c48 <_POSIX_Mutex_Get> 40007ab4: b0 10 20 16 mov 0x16, %i0 40007ab8: 80 a2 20 00 cmp %o0, 0 40007abc: 02 80 00 40 be 40007bbc <_POSIX_Condition_variables_Wait_support+0x120> 40007ac0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40007ac4: 03 10 00 63 sethi %hi(0x40018c00), %g1 40007ac8: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 ! 40018fd8 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 40007acc: 90 10 00 10 mov %l0, %o0 40007ad0: 84 00 bf ff add %g2, -1, %g2 40007ad4: 92 10 00 11 mov %l1, %o1 40007ad8: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ] 40007adc: 7f ff ff 72 call 400078a4 <_POSIX_Condition_variables_Get> 40007ae0: 01 00 00 00 nop switch ( location ) { 40007ae4: c2 07 bf fc ld [ %fp + -4 ], %g1 40007ae8: 80 a0 60 00 cmp %g1, 0 40007aec: 12 80 00 0c bne 40007b1c <_POSIX_Condition_variables_Wait_support+0x80> 40007af0: a4 10 00 08 mov %o0, %l2 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 40007af4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 40007af8: 80 a0 60 00 cmp %g1, 0 40007afc: 02 80 00 0a be 40007b24 <_POSIX_Condition_variables_Wait_support+0x88> 40007b00: 01 00 00 00 nop 40007b04: c4 06 40 00 ld [ %i1 ], %g2 40007b08: 80 a0 40 02 cmp %g1, %g2 40007b0c: 02 80 00 06 be 40007b24 <_POSIX_Condition_variables_Wait_support+0x88> 40007b10: 01 00 00 00 nop _Thread_Enable_dispatch(); 40007b14: 40 00 0c cc call 4000ae44 <_Thread_Enable_dispatch> 40007b18: 01 00 00 00 nop return EINVAL; 40007b1c: 81 c7 e0 08 ret 40007b20: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 40007b24: 40 00 00 f2 call 40007eec 40007b28: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 40007b2c: 80 8e e0 ff btst 0xff, %i3 40007b30: 12 80 00 1c bne 40007ba0 <_POSIX_Condition_variables_Wait_support+0x104> 40007b34: 23 10 00 65 sethi %hi(0x40019400), %l1 the_cond->Mutex = *mutex; 40007b38: c2 06 40 00 ld [ %i1 ], %g1 40007b3c: c2 24 a0 14 st %g1, [ %l2 + 0x14 ] 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; 40007b40: 82 10 20 01 mov 1, %g1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 40007b44: a2 14 61 48 or %l1, 0x148, %l1 40007b48: c2 24 a0 48 st %g1, [ %l2 + 0x48 ] 40007b4c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 40007b50: 90 04 a0 18 add %l2, 0x18, %o0 if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 40007b54: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 40007b58: c4 04 00 00 ld [ %l0 ], %g2 _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 40007b5c: 92 10 00 1a mov %i2, %o1 40007b60: 15 10 00 2d sethi %hi(0x4000b400), %o2 40007b64: 94 12 a3 60 or %o2, 0x360, %o2 ! 4000b760 <_Thread_queue_Timeout> if ( !already_timedout ) { the_cond->Mutex = *mutex; _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 40007b68: d0 20 60 44 st %o0, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 40007b6c: 40 00 0d fd call 4000b360 <_Thread_queue_Enqueue_with_handler> 40007b70: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Enable_dispatch(); 40007b74: 40 00 0c b4 call 4000ae44 <_Thread_Enable_dispatch> 40007b78: 01 00 00 00 nop /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 40007b7c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40007b80: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 40007b84: 80 a6 20 74 cmp %i0, 0x74 40007b88: 02 80 00 08 be 40007ba8 <_POSIX_Condition_variables_Wait_support+0x10c> 40007b8c: 80 a6 20 00 cmp %i0, 0 40007b90: 02 80 00 06 be 40007ba8 <_POSIX_Condition_variables_Wait_support+0x10c><== ALWAYS TAKEN 40007b94: 01 00 00 00 nop 40007b98: 81 c7 e0 08 ret <== NOT EXECUTED 40007b9c: 81 e8 00 00 restore <== NOT EXECUTED return status; } else { _Thread_Enable_dispatch(); 40007ba0: 40 00 0c a9 call 4000ae44 <_Thread_Enable_dispatch> 40007ba4: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 40007ba8: 40 00 00 b0 call 40007e68 40007bac: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 40007bb0: 80 a2 20 00 cmp %o0, 0 40007bb4: 32 bf ff da bne,a 40007b1c <_POSIX_Condition_variables_Wait_support+0x80> 40007bb8: b0 10 20 16 mov 0x16, %i0 case OBJECTS_ERROR: break; } return EINVAL; } 40007bbc: 81 c7 e0 08 ret 40007bc0: 81 e8 00 00 restore =============================================================================== 4000bbbc <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 4000bbbc: 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( 4000bbc0: 11 10 00 a1 sethi %hi(0x40028400), %o0 4000bbc4: 92 10 00 18 mov %i0, %o1 4000bbc8: 90 12 22 fc or %o0, 0x2fc, %o0 4000bbcc: 40 00 0c 8b call 4000edf8 <_Objects_Get> 4000bbd0: 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 ) { 4000bbd4: c2 07 bf fc ld [ %fp + -4 ], %g1 4000bbd8: 80 a0 60 00 cmp %g1, 0 4000bbdc: 12 80 00 3f bne 4000bcd8 <_POSIX_Message_queue_Receive_support+0x11c> 4000bbe0: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 4000bbe4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000bbe8: 84 08 60 03 and %g1, 3, %g2 4000bbec: 80 a0 a0 01 cmp %g2, 1 4000bbf0: 32 80 00 08 bne,a 4000bc10 <_POSIX_Message_queue_Receive_support+0x54> 4000bbf4: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 4000bbf8: 40 00 0e cb call 4000f724 <_Thread_Enable_dispatch> 4000bbfc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 4000bc00: 40 00 29 d2 call 40016348 <__errno> 4000bc04: 01 00 00 00 nop 4000bc08: 10 80 00 0b b 4000bc34 <_POSIX_Message_queue_Receive_support+0x78> 4000bc0c: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 4000bc10: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 4000bc14: 80 a6 80 02 cmp %i2, %g2 4000bc18: 1a 80 00 09 bcc 4000bc3c <_POSIX_Message_queue_Receive_support+0x80> 4000bc1c: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 4000bc20: 40 00 0e c1 call 4000f724 <_Thread_Enable_dispatch> 4000bc24: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 4000bc28: 40 00 29 c8 call 40016348 <__errno> 4000bc2c: 01 00 00 00 nop 4000bc30: 82 10 20 7a mov 0x7a, %g1 ! 7a 4000bc34: 10 80 00 27 b 4000bcd0 <_POSIX_Message_queue_Receive_support+0x114> 4000bc38: 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; 4000bc3c: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000bc40: 80 8f 20 ff btst 0xff, %i4 4000bc44: 02 80 00 06 be 4000bc5c <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 4000bc48: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 4000bc4c: 05 00 00 10 sethi %hi(0x4000), %g2 4000bc50: 82 08 40 02 and %g1, %g2, %g1 4000bc54: 80 a0 00 01 cmp %g0, %g1 4000bc58: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4000bc5c: 9a 10 00 1d mov %i5, %o5 4000bc60: 90 02 20 1c add %o0, 0x1c, %o0 4000bc64: 92 10 00 18 mov %i0, %o1 4000bc68: 94 10 00 19 mov %i1, %o2 4000bc6c: 96 07 bf f8 add %fp, -8, %o3 4000bc70: 40 00 08 2d call 4000dd24 <_CORE_message_queue_Seize> 4000bc74: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 4000bc78: 40 00 0e ab call 4000f724 <_Thread_Enable_dispatch> 4000bc7c: 3b 10 00 a1 sethi %hi(0x40028400), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 4000bc80: ba 17 63 68 or %i5, 0x368, %i5 ! 40028768 <_Per_CPU_Information> 4000bc84: 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); 4000bc88: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 4000bc8c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 4000bc90: 85 38 e0 1f sra %g3, 0x1f, %g2 4000bc94: 86 18 80 03 xor %g2, %g3, %g3 4000bc98: 84 20 c0 02 sub %g3, %g2, %g2 4000bc9c: 80 a0 60 00 cmp %g1, 0 4000bca0: 12 80 00 05 bne 4000bcb4 <_POSIX_Message_queue_Receive_support+0xf8> 4000bca4: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 4000bca8: f0 07 bf f8 ld [ %fp + -8 ], %i0 4000bcac: 81 c7 e0 08 ret 4000bcb0: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 4000bcb4: 40 00 29 a5 call 40016348 <__errno> 4000bcb8: 01 00 00 00 nop 4000bcbc: c2 07 60 0c ld [ %i5 + 0xc ], %g1 4000bcc0: b8 10 00 08 mov %o0, %i4 4000bcc4: 40 00 00 9c call 4000bf34 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000bcc8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 4000bccc: d0 27 00 00 st %o0, [ %i4 ] 4000bcd0: 81 c7 e0 08 ret 4000bcd4: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000bcd8: 40 00 29 9c call 40016348 <__errno> 4000bcdc: b0 10 3f ff mov -1, %i0 4000bce0: 82 10 20 09 mov 9, %g1 4000bce4: c2 22 00 00 st %g1, [ %o0 ] } 4000bce8: 81 c7 e0 08 ret 4000bcec: 81 e8 00 00 restore =============================================================================== 4000c0c8 <_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 ]; 4000c0c8: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4000c0cc: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 4000c0d0: 80 a0 a0 00 cmp %g2, 0 4000c0d4: 12 80 00 12 bne 4000c11c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 4000c0d8: 01 00 00 00 nop 4000c0dc: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 4000c0e0: 80 a0 a0 01 cmp %g2, 1 4000c0e4: 12 80 00 0e bne 4000c11c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 4000c0e8: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 4000c0ec: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 4000c0f0: 80 a0 60 00 cmp %g1, 0 4000c0f4: 02 80 00 0a be 4000c11c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 4000c0f8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000c0fc: 03 10 00 5e sethi %hi(0x40017800), %g1 4000c100: c4 00 60 68 ld [ %g1 + 0x68 ], %g2 ! 40017868 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 4000c104: 92 10 3f ff mov -1, %o1 4000c108: 84 00 bf ff add %g2, -1, %g2 4000c10c: c4 20 60 68 st %g2, [ %g1 + 0x68 ] 4000c110: 82 13 c0 00 mov %o7, %g1 4000c114: 40 00 01 f3 call 4000c8e0 <_POSIX_Thread_Exit> 4000c118: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 4000c11c: 82 13 c0 00 mov %o7, %g1 4000c120: 7f ff f3 e7 call 400090bc <_Thread_Enable_dispatch> 4000c124: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000d550 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4000d550: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4000d554: d0 06 40 00 ld [ %i1 ], %o0 4000d558: 7f ff ff f3 call 4000d524 <_POSIX_Priority_Is_valid> 4000d55c: a0 10 00 18 mov %i0, %l0 4000d560: 80 8a 20 ff btst 0xff, %o0 4000d564: 02 80 00 11 be 4000d5a8 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 4000d568: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4000d56c: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 4000d570: 80 a4 20 00 cmp %l0, 0 4000d574: 12 80 00 06 bne 4000d58c <_POSIX_Thread_Translate_sched_param+0x3c> 4000d578: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000d57c: 82 10 20 01 mov 1, %g1 4000d580: c2 26 80 00 st %g1, [ %i2 ] return 0; 4000d584: 81 c7 e0 08 ret 4000d588: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 4000d58c: 80 a4 20 01 cmp %l0, 1 4000d590: 02 80 00 06 be 4000d5a8 <_POSIX_Thread_Translate_sched_param+0x58> 4000d594: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 4000d598: 80 a4 20 02 cmp %l0, 2 4000d59c: 32 80 00 05 bne,a 4000d5b0 <_POSIX_Thread_Translate_sched_param+0x60> 4000d5a0: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 4000d5a4: e0 26 80 00 st %l0, [ %i2 ] return 0; 4000d5a8: 81 c7 e0 08 ret 4000d5ac: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 4000d5b0: 12 bf ff fe bne 4000d5a8 <_POSIX_Thread_Translate_sched_param+0x58> 4000d5b4: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 4000d5b8: c2 06 60 08 ld [ %i1 + 8 ], %g1 4000d5bc: 80 a0 60 00 cmp %g1, 0 4000d5c0: 32 80 00 07 bne,a 4000d5dc <_POSIX_Thread_Translate_sched_param+0x8c> 4000d5c4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000d5c8: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000d5cc: 80 a0 60 00 cmp %g1, 0 4000d5d0: 02 80 00 1d be 4000d644 <_POSIX_Thread_Translate_sched_param+0xf4> 4000d5d4: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 4000d5d8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000d5dc: 80 a0 60 00 cmp %g1, 0 4000d5e0: 12 80 00 06 bne 4000d5f8 <_POSIX_Thread_Translate_sched_param+0xa8> 4000d5e4: 01 00 00 00 nop 4000d5e8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000d5ec: 80 a0 60 00 cmp %g1, 0 4000d5f0: 02 bf ff ee be 4000d5a8 <_POSIX_Thread_Translate_sched_param+0x58> 4000d5f4: 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 ) < 4000d5f8: 7f ff f5 c6 call 4000ad10 <_Timespec_To_ticks> 4000d5fc: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 4000d600: 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 ) < 4000d604: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 4000d608: 7f ff f5 c2 call 4000ad10 <_Timespec_To_ticks> 4000d60c: 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 ) < 4000d610: 80 a4 00 08 cmp %l0, %o0 4000d614: 0a 80 00 0c bcs 4000d644 <_POSIX_Thread_Translate_sched_param+0xf4> 4000d618: 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 ) ) 4000d61c: 7f ff ff c2 call 4000d524 <_POSIX_Priority_Is_valid> 4000d620: d0 06 60 04 ld [ %i1 + 4 ], %o0 4000d624: 80 8a 20 ff btst 0xff, %o0 4000d628: 02 bf ff e0 be 4000d5a8 <_POSIX_Thread_Translate_sched_param+0x58> 4000d62c: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4000d630: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 4000d634: 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; 4000d638: 03 10 00 1c sethi %hi(0x40007000), %g1 4000d63c: 82 10 62 44 or %g1, 0x244, %g1 ! 40007244 <_POSIX_Threads_Sporadic_budget_callout> 4000d640: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 4000d644: 81 c7 e0 08 ret 4000d648: 81 e8 00 00 restore =============================================================================== 40006f84 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 40006f84: 9d e3 bf 60 save %sp, -160, %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; 40006f88: 03 10 00 79 sethi %hi(0x4001e400), %g1 40006f8c: 82 10 61 4c or %g1, 0x14c, %g1 ! 4001e54c maximum = Configuration_POSIX_API.number_of_initialization_threads; 40006f90: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 40006f94: 80 a4 e0 00 cmp %l3, 0 40006f98: 02 80 00 1d be 4000700c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 40006f9c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 40006fa0: 80 a4 60 00 cmp %l1, 0 40006fa4: 02 80 00 1a be 4000700c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 40006fa8: 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 ); 40006fac: a0 07 bf c0 add %fp, -64, %l0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); status = pthread_create( 40006fb0: 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 ); 40006fb4: 40 00 19 a6 call 4000d64c 40006fb8: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 40006fbc: 92 10 20 02 mov 2, %o1 40006fc0: 40 00 19 af call 4000d67c 40006fc4: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 40006fc8: d2 04 60 04 ld [ %l1 + 4 ], %o1 40006fcc: 40 00 19 bb call 4000d6b8 40006fd0: 90 10 00 10 mov %l0, %o0 status = pthread_create( 40006fd4: d4 04 40 00 ld [ %l1 ], %o2 40006fd8: 90 10 00 14 mov %l4, %o0 40006fdc: 92 10 00 10 mov %l0, %o1 40006fe0: 7f ff ff 36 call 40006cb8 40006fe4: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 40006fe8: 94 92 20 00 orcc %o0, 0, %o2 40006fec: 22 80 00 05 be,a 40007000 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 40006ff0: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 40006ff4: 90 10 20 02 mov 2, %o0 40006ff8: 40 00 07 f8 call 40008fd8 <_Internal_error_Occurred> 40006ffc: 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++ ) { 40007000: 80 a4 80 13 cmp %l2, %l3 40007004: 0a bf ff ec bcs 40006fb4 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 40007008: a2 04 60 08 add %l1, 8, %l1 4000700c: 81 c7 e0 08 ret 40007010: 81 e8 00 00 restore =============================================================================== 4000c3ec <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 4000c3ec: 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 ]; 4000c3f0: 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 ); 4000c3f4: 40 00 04 0b call 4000d420 <_Timespec_To_ticks> 4000c3f8: 90 04 20 94 add %l0, 0x94, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 4000c3fc: 03 10 00 56 sethi %hi(0x40015800), %g1 4000c400: d2 08 61 44 ldub [ %g1 + 0x144 ], %o1 ! 40015944 4000c404: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->cpu_time_budget = ticks; 4000c408: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 4000c40c: 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 ) { 4000c410: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 4000c414: 80 a0 60 00 cmp %g1, 0 4000c418: 12 80 00 08 bne 4000c438 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 4000c41c: 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 ) { 4000c420: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000c424: 80 a0 40 09 cmp %g1, %o1 4000c428: 08 80 00 04 bleu 4000c438 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 4000c42c: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 4000c430: 7f ff f0 e8 call 400087d0 <_Thread_Change_priority> 4000c434: 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 ); 4000c438: 40 00 03 fa call 4000d420 <_Timespec_To_ticks> 4000c43c: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000c440: 31 10 00 59 sethi %hi(0x40016400), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000c444: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000c448: b0 16 20 bc or %i0, 0xbc, %i0 4000c44c: 7f ff f6 95 call 40009ea0 <_Watchdog_Insert> 4000c450: 93 ec 20 a4 restore %l0, 0xa4, %o1 =============================================================================== 4000c458 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000c458: 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 */ 4000c45c: 86 10 3f ff mov -1, %g3 4000c460: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2 4000c464: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 4000c468: 07 10 00 56 sethi %hi(0x40015800), %g3 4000c46c: d2 08 e1 44 ldub [ %g3 + 0x144 ], %o1 ! 40015944 4000c470: 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 ) { 4000c474: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 4000c478: 80 a0 a0 00 cmp %g2, 0 4000c47c: 12 80 00 09 bne 4000c4a0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 4000c480: 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 ) { 4000c484: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000c488: 80 a0 40 09 cmp %g1, %o1 4000c48c: 1a 80 00 05 bcc 4000c4a0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 4000c490: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 4000c494: 82 13 c0 00 mov %o7, %g1 4000c498: 7f ff f0 ce call 400087d0 <_Thread_Change_priority> 4000c49c: 9e 10 40 00 mov %g1, %o7 4000c4a0: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 40006cd8 <_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) { 40006cd8: 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; 40006cdc: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 40006ce0: 82 00 60 01 inc %g1 40006ce4: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 40006ce8: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 40006cec: 80 a0 60 00 cmp %g1, 0 40006cf0: 32 80 00 07 bne,a 40006d0c <_POSIX_Timer_TSR+0x34> 40006cf4: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 40006cf8: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 40006cfc: 80 a0 60 00 cmp %g1, 0 40006d00: 02 80 00 0f be 40006d3c <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 40006d04: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 40006d08: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 40006d0c: d4 06 60 08 ld [ %i1 + 8 ], %o2 40006d10: 90 06 60 10 add %i1, 0x10, %o0 40006d14: 17 10 00 1b sethi %hi(0x40006c00), %o3 40006d18: 98 10 00 19 mov %i1, %o4 40006d1c: 40 00 19 4a call 4000d244 <_POSIX_Timer_Insert_helper> 40006d20: 96 12 e0 d8 or %o3, 0xd8, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 40006d24: 80 8a 20 ff btst 0xff, %o0 40006d28: 02 80 00 0a be 40006d50 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 40006d2c: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 40006d30: 40 00 05 bb call 4000841c <_TOD_Get> 40006d34: 90 06 60 6c add %i1, 0x6c, %o0 40006d38: 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 ) ) { 40006d3c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 40006d40: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 40006d44: 40 00 18 2a call 4000cdec 40006d48: 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; 40006d4c: c0 26 60 68 clr [ %i1 + 0x68 ] 40006d50: 81 c7 e0 08 ret 40006d54: 81 e8 00 00 restore =============================================================================== 4000e870 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000e870: 9d e3 bf 90 save %sp, -112, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4000e874: 98 10 20 01 mov 1, %o4 4000e878: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000e87c: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 4000e880: a2 07 bf f4 add %fp, -12, %l1 4000e884: 92 10 00 19 mov %i1, %o1 4000e888: 94 10 00 11 mov %l1, %o2 4000e88c: 96 0e a0 ff and %i2, 0xff, %o3 4000e890: 40 00 00 21 call 4000e914 <_POSIX_signals_Clear_signals> 4000e894: b0 10 20 00 clr %i0 4000e898: 80 8a 20 ff btst 0xff, %o0 4000e89c: 02 80 00 1c be 4000e90c <_POSIX_signals_Check_signal+0x9c> 4000e8a0: 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 ) 4000e8a4: 07 10 00 5a sethi %hi(0x40016800), %g3 4000e8a8: 85 2e 60 04 sll %i1, 4, %g2 4000e8ac: 86 10 e1 84 or %g3, 0x184, %g3 4000e8b0: 84 20 80 01 sub %g2, %g1, %g2 4000e8b4: 88 00 c0 02 add %g3, %g2, %g4 4000e8b8: c2 01 20 08 ld [ %g4 + 8 ], %g1 4000e8bc: 80 a0 60 01 cmp %g1, 1 4000e8c0: 02 80 00 13 be 4000e90c <_POSIX_signals_Check_signal+0x9c><== NEVER TAKEN 4000e8c4: 01 00 00 00 nop return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 4000e8c8: e4 04 20 cc ld [ %l0 + 0xcc ], %l2 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000e8cc: c8 01 20 04 ld [ %g4 + 4 ], %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000e8d0: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000e8d4: 88 11 00 12 or %g4, %l2, %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000e8d8: 80 a0 a0 02 cmp %g2, 2 4000e8dc: 12 80 00 08 bne 4000e8fc <_POSIX_signals_Check_signal+0x8c> 4000e8e0: c8 24 20 cc st %g4, [ %l0 + 0xcc ] case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 4000e8e4: 90 10 00 19 mov %i1, %o0 4000e8e8: 92 10 00 11 mov %l1, %o1 4000e8ec: 9f c0 40 00 call %g1 4000e8f0: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 4000e8f4: 10 80 00 05 b 4000e908 <_POSIX_signals_Check_signal+0x98> 4000e8f8: e4 24 20 cc st %l2, [ %l0 + 0xcc ] default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 4000e8fc: 9f c0 40 00 call %g1 4000e900: 90 10 00 19 mov %i1, %o0 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4000e904: e4 24 20 cc st %l2, [ %l0 + 0xcc ] return true; 4000e908: b0 10 20 01 mov 1, %i0 } 4000e90c: 81 c7 e0 08 ret 4000e910: 81 e8 00 00 restore =============================================================================== 4000ef88 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 4000ef88: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 4000ef8c: 7f ff cb 6a call 40001d34 4000ef90: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 4000ef94: 85 2e 20 04 sll %i0, 4, %g2 4000ef98: 83 2e 20 02 sll %i0, 2, %g1 4000ef9c: 82 20 80 01 sub %g2, %g1, %g1 4000efa0: 05 10 00 5a sethi %hi(0x40016800), %g2 4000efa4: 84 10 a1 84 or %g2, 0x184, %g2 ! 40016984 <_POSIX_signals_Vectors> 4000efa8: c4 00 80 01 ld [ %g2 + %g1 ], %g2 4000efac: 80 a0 a0 02 cmp %g2, 2 4000efb0: 12 80 00 0a bne 4000efd8 <_POSIX_signals_Clear_process_signals+0x50> 4000efb4: 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)); 4000efb8: 05 10 00 5a sethi %hi(0x40016800), %g2 4000efbc: 84 10 a3 7c or %g2, 0x37c, %g2 ! 40016b7c <_POSIX_signals_Siginfo> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000efc0: 86 00 40 02 add %g1, %g2, %g3 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 4000efc4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 4000efc8: 86 00 e0 04 add %g3, 4, %g3 4000efcc: 80 a0 40 03 cmp %g1, %g3 4000efd0: 12 80 00 08 bne 4000eff0 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 4000efd4: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 4000efd8: 03 10 00 5a sethi %hi(0x40016800), %g1 4000efdc: b0 06 3f ff add %i0, -1, %i0 4000efe0: b1 28 80 18 sll %g2, %i0, %i0 4000efe4: c4 00 63 78 ld [ %g1 + 0x378 ], %g2 4000efe8: b0 28 80 18 andn %g2, %i0, %i0 4000efec: f0 20 63 78 st %i0, [ %g1 + 0x378 ] } _ISR_Enable( level ); 4000eff0: 7f ff cb 55 call 40001d44 4000eff4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40007750 <_POSIX_signals_Get_highest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 40007750: 82 10 20 1b mov 0x1b, %g1 ! 1b 40007754: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_highest( 40007758: 86 00 7f ff add %g1, -1, %g3 4000775c: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 40007760: 80 88 c0 08 btst %g3, %o0 40007764: 12 80 00 11 bne 400077a8 <_POSIX_signals_Get_highest+0x58><== NEVER TAKEN 40007768: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 4000776c: 82 00 60 01 inc %g1 40007770: 80 a0 60 20 cmp %g1, 0x20 40007774: 12 bf ff fa bne 4000775c <_POSIX_signals_Get_highest+0xc> 40007778: 86 00 7f ff add %g1, -1, %g3 4000777c: 82 10 20 01 mov 1, %g1 40007780: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_highest( 40007784: 86 00 7f ff add %g1, -1, %g3 40007788: 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 ) ) { 4000778c: 80 88 c0 08 btst %g3, %o0 40007790: 12 80 00 06 bne 400077a8 <_POSIX_signals_Get_highest+0x58> 40007794: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 40007798: 82 00 60 01 inc %g1 4000779c: 80 a0 60 1b cmp %g1, 0x1b 400077a0: 12 bf ff fa bne 40007788 <_POSIX_signals_Get_highest+0x38><== ALWAYS TAKEN 400077a4: 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; } 400077a8: 81 c3 e0 08 retl 400077ac: 90 10 00 01 mov %g1, %o0 =============================================================================== 40024264 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 40024264: 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 ) ) { 40024268: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 4002426c: 1b 04 00 20 sethi %hi(0x10008000), %o5 40024270: 84 06 7f ff add %i1, -1, %g2 40024274: 86 10 20 01 mov 1, %g3 40024278: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 4002427c: a0 10 00 18 mov %i0, %l0 40024280: 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 ]; 40024284: 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 ) ) { 40024288: 80 a3 00 0d cmp %o4, %o5 4002428c: 12 80 00 1b bne 400242f8 <_POSIX_signals_Unblock_thread+0x94> 40024290: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 40024294: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 40024298: 80 88 80 01 btst %g2, %g1 4002429c: 12 80 00 07 bne 400242b8 <_POSIX_signals_Unblock_thread+0x54> 400242a0: 82 10 20 04 mov 4, %g1 400242a4: c2 01 20 cc ld [ %g4 + 0xcc ], %g1 400242a8: 80 a8 80 01 andncc %g2, %g1, %g0 400242ac: 02 80 00 11 be 400242f0 <_POSIX_signals_Unblock_thread+0x8c> 400242b0: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 400242b4: 82 10 20 04 mov 4, %g1 400242b8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 400242bc: 80 a2 60 00 cmp %o1, 0 400242c0: 12 80 00 07 bne 400242dc <_POSIX_signals_Unblock_thread+0x78> 400242c4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 400242c8: 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; 400242cc: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 400242d0: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 400242d4: 10 80 00 04 b 400242e4 <_POSIX_signals_Unblock_thread+0x80> 400242d8: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 400242dc: 7f ff c3 ad call 40015190 400242e0: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 400242e4: 90 10 00 10 mov %l0, %o0 400242e8: 7f ff aa 42 call 4000ebf0 <_Thread_queue_Extract_with_proxy> 400242ec: b0 10 20 01 mov 1, %i0 return true; 400242f0: 81 c7 e0 08 ret 400242f4: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 400242f8: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 400242fc: 80 a8 80 04 andncc %g2, %g4, %g0 40024300: 02 bf ff fc be 400242f0 <_POSIX_signals_Unblock_thread+0x8c> 40024304: 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 ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 40024308: 05 04 00 00 sethi %hi(0x10000000), %g2 4002430c: 80 88 40 02 btst %g1, %g2 40024310: 02 80 00 13 be 4002435c <_POSIX_signals_Unblock_thread+0xf8> 40024314: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 40024318: 84 10 20 04 mov 4, %g2 #if 0 if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ 4002431c: 80 88 60 08 btst 8, %g1 40024320: 02 bf ff f4 be 400242f0 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 40024324: c4 24 20 34 st %g2, [ %l0 + 0x34 ] if ( _Watchdog_Is_active( &the_thread->Timer ) ) 40024328: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4002432c: 80 a0 60 02 cmp %g1, 2 40024330: 12 80 00 05 bne 40024344 <_POSIX_signals_Unblock_thread+0xe0><== NEVER TAKEN 40024334: 90 10 00 10 mov %l0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 40024338: 7f ff ac fe call 4000f730 <_Watchdog_Remove> 4002433c: 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 ); 40024340: 90 10 00 10 mov %l0, %o0 40024344: 13 04 00 ff sethi %hi(0x1003fc00), %o1 } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; } } return false; 40024348: b0 10 20 00 clr %i0 4002434c: 7f ff a7 64 call 4000e0dc <_Thread_Clear_state> 40024350: 92 12 63 f8 or %o1, 0x3f8, %o1 40024354: 81 c7 e0 08 ret 40024358: 81 e8 00 00 restore if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 4002435c: 12 bf ff e5 bne 400242f0 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 40024360: 03 10 00 9f sethi %hi(0x40027c00), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40024364: 82 10 63 18 or %g1, 0x318, %g1 ! 40027f18 <_Per_CPU_Information> 40024368: c4 00 60 08 ld [ %g1 + 8 ], %g2 4002436c: 80 a0 a0 00 cmp %g2, 0 40024370: 02 80 00 06 be 40024388 <_POSIX_signals_Unblock_thread+0x124> 40024374: 01 00 00 00 nop 40024378: c4 00 60 0c ld [ %g1 + 0xc ], %g2 4002437c: 80 a4 00 02 cmp %l0, %g2 40024380: 22 bf ff dc be,a 400242f0 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 40024384: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Context_Switch_necessary = true; } } return false; } 40024388: 81 c7 e0 08 ret 4002438c: 81 e8 00 00 restore =============================================================================== 4000c800 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4000c800: 9d e3 bf 98 save %sp, -104, %sp RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000c804: e0 06 21 5c ld [ %i0 + 0x15c ], %l0 if ( !api ) 4000c808: 80 a4 20 00 cmp %l0, 0 4000c80c: 02 80 00 1d be 4000c880 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 4000c810: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4000c814: 7f ff d5 48 call 40001d34 4000c818: 01 00 00 00 nop signal_set = asr->signals_posted; 4000c81c: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 4000c820: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 4000c824: 7f ff d5 48 call 40001d44 4000c828: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4000c82c: 80 a4 e0 00 cmp %l3, 0 4000c830: 02 80 00 14 be 4000c880 <_RTEMS_tasks_Post_switch_extension+0x80> 4000c834: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 4000c838: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000c83c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000c840: 82 00 60 01 inc %g1 4000c844: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000c848: 94 10 00 11 mov %l1, %o2 4000c84c: 25 00 00 3f sethi %hi(0xfc00), %l2 4000c850: 40 00 08 98 call 4000eab0 4000c854: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 4000c858: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000c85c: 9f c0 40 00 call %g1 4000c860: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 4000c864: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000c868: d0 07 bf fc ld [ %fp + -4 ], %o0 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 4000c86c: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000c870: 92 14 a3 ff or %l2, 0x3ff, %o1 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 4000c874: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000c878: 40 00 08 8e call 4000eab0 4000c87c: 94 10 00 11 mov %l1, %o2 4000c880: 81 c7 e0 08 ret 4000c884: 81 e8 00 00 restore =============================================================================== 400081e8 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 400081e8: 9d e3 bf 98 save %sp, -104, %sp 400081ec: 11 10 00 81 sethi %hi(0x40020400), %o0 400081f0: 92 10 00 18 mov %i0, %o1 400081f4: 90 12 21 4c or %o0, 0x14c, %o0 400081f8: 40 00 07 f1 call 4000a1bc <_Objects_Get> 400081fc: 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 ) { 40008200: c2 07 bf fc ld [ %fp + -4 ], %g1 40008204: 80 a0 60 00 cmp %g1, 0 40008208: 12 80 00 24 bne 40008298 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 4000820c: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 40008210: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 40008214: 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); 40008218: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 4000821c: 80 88 80 01 btst %g2, %g1 40008220: 22 80 00 0b be,a 4000824c <_Rate_monotonic_Timeout+0x64> 40008224: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40008228: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 4000822c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008230: 80 a0 80 01 cmp %g2, %g1 40008234: 32 80 00 06 bne,a 4000824c <_Rate_monotonic_Timeout+0x64> 40008238: 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 ); 4000823c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40008240: 40 00 09 4d call 4000a774 <_Thread_Clear_state> 40008244: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 40008248: 30 80 00 06 b,a 40008260 <_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 ) { 4000824c: 80 a0 60 01 cmp %g1, 1 40008250: 12 80 00 0d bne 40008284 <_Rate_monotonic_Timeout+0x9c> 40008254: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40008258: 82 10 20 03 mov 3, %g1 4000825c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 40008260: 7f ff fe 65 call 40007bf4 <_Rate_monotonic_Initiate_statistics> 40008264: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40008268: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000826c: 11 10 00 81 sethi %hi(0x40020400), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40008270: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40008274: 90 12 23 7c or %o0, 0x37c, %o0 40008278: 40 00 0f 42 call 4000bf80 <_Watchdog_Insert> 4000827c: 92 04 20 10 add %l0, 0x10, %o1 40008280: 30 80 00 02 b,a 40008288 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 40008284: 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; 40008288: 03 10 00 81 sethi %hi(0x40020400), %g1 4000828c: c4 00 62 b8 ld [ %g1 + 0x2b8 ], %g2 ! 400206b8 <_Thread_Dispatch_disable_level> 40008290: 84 00 bf ff add %g2, -1, %g2 40008294: c4 20 62 b8 st %g2, [ %g1 + 0x2b8 ] 40008298: 81 c7 e0 08 ret 4000829c: 81 e8 00 00 restore =============================================================================== 40007bf8 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007bf8: 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(); 40007bfc: 03 10 00 81 sethi %hi(0x40020400), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007c00: 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(); 40007c04: d2 00 60 d4 ld [ %g1 + 0xd4 ], %o1 if ((!the_tod) || 40007c08: 80 a4 20 00 cmp %l0, 0 40007c0c: 02 80 00 2b be 40007cb8 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007c10: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 40007c14: 11 00 03 d0 sethi %hi(0xf4000), %o0 40007c18: 40 00 4a a1 call 4001a69c <.udiv> 40007c1c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40007c20: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40007c24: 80 a0 40 08 cmp %g1, %o0 40007c28: 1a 80 00 24 bcc 40007cb8 <_TOD_Validate+0xc0> 40007c2c: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 40007c30: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40007c34: 80 a0 60 3b cmp %g1, 0x3b 40007c38: 18 80 00 20 bgu 40007cb8 <_TOD_Validate+0xc0> 40007c3c: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40007c40: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40007c44: 80 a0 60 3b cmp %g1, 0x3b 40007c48: 18 80 00 1c bgu 40007cb8 <_TOD_Validate+0xc0> 40007c4c: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40007c50: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007c54: 80 a0 60 17 cmp %g1, 0x17 40007c58: 18 80 00 18 bgu 40007cb8 <_TOD_Validate+0xc0> 40007c5c: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 40007c60: 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) || 40007c64: 80 a0 60 00 cmp %g1, 0 40007c68: 02 80 00 14 be 40007cb8 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007c6c: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 40007c70: 18 80 00 12 bgu 40007cb8 <_TOD_Validate+0xc0> 40007c74: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40007c78: 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) || 40007c7c: 80 a0 e7 c3 cmp %g3, 0x7c3 40007c80: 08 80 00 0e bleu 40007cb8 <_TOD_Validate+0xc0> 40007c84: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 40007c88: 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) || 40007c8c: 80 a0 a0 00 cmp %g2, 0 40007c90: 02 80 00 0a be 40007cb8 <_TOD_Validate+0xc0> <== NEVER TAKEN 40007c94: 80 88 e0 03 btst 3, %g3 40007c98: 07 10 00 7b sethi %hi(0x4001ec00), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40007c9c: 12 80 00 03 bne 40007ca8 <_TOD_Validate+0xb0> 40007ca0: 86 10 e3 d8 or %g3, 0x3d8, %g3 ! 4001efd8 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40007ca4: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40007ca8: 83 28 60 02 sll %g1, 2, %g1 40007cac: 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( 40007cb0: 80 a0 40 02 cmp %g1, %g2 40007cb4: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 40007cb8: 81 c7 e0 08 ret 40007cbc: 81 e8 00 00 restore =============================================================================== 400087d0 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 400087d0: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 400087d4: 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 ); 400087d8: 40 00 04 16 call 40009830 <_Thread_Set_transient> 400087dc: 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 ) 400087e0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 400087e4: 80 a0 40 19 cmp %g1, %i1 400087e8: 02 80 00 05 be 400087fc <_Thread_Change_priority+0x2c> 400087ec: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 400087f0: 90 10 00 18 mov %i0, %o0 400087f4: 40 00 03 92 call 4000963c <_Thread_Set_priority> 400087f8: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 400087fc: 7f ff e5 4e call 40001d34 40008800: 01 00 00 00 nop 40008804: 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; 40008808: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 4000880c: 80 a6 60 04 cmp %i1, 4 40008810: 02 80 00 10 be 40008850 <_Thread_Change_priority+0x80> 40008814: 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 ) ) 40008818: 80 a4 60 00 cmp %l1, 0 4000881c: 12 80 00 03 bne 40008828 <_Thread_Change_priority+0x58> <== NEVER TAKEN 40008820: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40008824: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 40008828: 7f ff e5 47 call 40001d44 4000882c: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 40008830: 03 00 00 ef sethi %hi(0x3bc00), %g1 40008834: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40008838: 80 8e 40 01 btst %i1, %g1 4000883c: 02 80 00 5c be 400089ac <_Thread_Change_priority+0x1dc> 40008840: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 40008844: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 40008848: 40 00 03 50 call 40009588 <_Thread_queue_Requeue> 4000884c: 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 ) ) { 40008850: 80 a4 60 00 cmp %l1, 0 40008854: 12 80 00 1c bne 400088c4 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 40008858: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000885c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 40008860: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 40008864: 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 ); 40008868: c0 24 20 10 clr [ %l0 + 0x10 ] 4000886c: 84 10 c0 02 or %g3, %g2, %g2 40008870: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40008874: 03 10 00 59 sethi %hi(0x40016400), %g1 40008878: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 4000887c: c4 10 60 98 lduh [ %g1 + 0x98 ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 40008880: 80 8e a0 ff btst 0xff, %i2 40008884: 84 10 c0 02 or %g3, %g2, %g2 40008888: c4 30 60 98 sth %g2, [ %g1 + 0x98 ] 4000888c: 02 80 00 08 be 400088ac <_Thread_Change_priority+0xdc> 40008890: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 40008894: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 40008898: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 4000889c: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 400088a0: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 400088a4: 10 80 00 08 b 400088c4 <_Thread_Change_priority+0xf4> 400088a8: 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; 400088ac: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 400088b0: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 400088b4: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 400088b8: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 400088bc: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 400088c0: 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 ); 400088c4: 7f ff e5 20 call 40001d44 400088c8: 90 10 00 18 mov %i0, %o0 400088cc: 7f ff e5 1a call 40001d34 400088d0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 400088d4: 03 10 00 58 sethi %hi(0x40016000), %g1 400088d8: da 00 63 54 ld [ %g1 + 0x354 ], %o5 ! 40016354 <_Thread_Ready_chain> RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 400088dc: 03 10 00 59 sethi %hi(0x40016400), %g1 400088e0: c4 10 60 98 lduh [ %g1 + 0x98 ], %g2 ! 40016498 <_Priority_Major_bit_map> 400088e4: 03 10 00 53 sethi %hi(0x40014c00), %g1 400088e8: 85 28 a0 10 sll %g2, 0x10, %g2 400088ec: 87 30 a0 10 srl %g2, 0x10, %g3 400088f0: 80 a0 e0 ff cmp %g3, 0xff 400088f4: 18 80 00 05 bgu 40008908 <_Thread_Change_priority+0x138> 400088f8: 82 10 62 38 or %g1, 0x238, %g1 400088fc: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 40008900: 10 80 00 04 b 40008910 <_Thread_Change_priority+0x140> 40008904: 84 00 a0 08 add %g2, 8, %g2 40008908: 85 30 a0 18 srl %g2, 0x18, %g2 4000890c: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40008910: 83 28 a0 10 sll %g2, 0x10, %g1 40008914: 07 10 00 59 sethi %hi(0x40016400), %g3 40008918: 83 30 60 0f srl %g1, 0xf, %g1 4000891c: 86 10 e1 10 or %g3, 0x110, %g3 40008920: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 40008924: 03 10 00 53 sethi %hi(0x40014c00), %g1 40008928: 87 28 e0 10 sll %g3, 0x10, %g3 4000892c: 89 30 e0 10 srl %g3, 0x10, %g4 40008930: 80 a1 20 ff cmp %g4, 0xff 40008934: 18 80 00 05 bgu 40008948 <_Thread_Change_priority+0x178> 40008938: 82 10 62 38 or %g1, 0x238, %g1 4000893c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 40008940: 10 80 00 04 b 40008950 <_Thread_Change_priority+0x180> 40008944: 82 00 60 08 add %g1, 8, %g1 40008948: 87 30 e0 18 srl %g3, 0x18, %g3 4000894c: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 40008950: 83 28 60 10 sll %g1, 0x10, %g1 40008954: 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) + 40008958: 85 28 a0 10 sll %g2, 0x10, %g2 4000895c: 85 30 a0 0c srl %g2, 0xc, %g2 40008960: 84 00 40 02 add %g1, %g2, %g2 40008964: 83 28 a0 02 sll %g2, 2, %g1 40008968: 85 28 a0 04 sll %g2, 4, %g2 4000896c: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 40008970: c6 03 40 02 ld [ %o5 + %g2 ], %g3 40008974: 03 10 00 5a sethi %hi(0x40016800), %g1 40008978: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_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 ); 4000897c: 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() && 40008980: 80 a0 80 03 cmp %g2, %g3 40008984: 02 80 00 08 be 400089a4 <_Thread_Change_priority+0x1d4> 40008988: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 4000898c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 40008990: 80 a0 a0 00 cmp %g2, 0 40008994: 02 80 00 04 be 400089a4 <_Thread_Change_priority+0x1d4> 40008998: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 4000899c: 84 10 20 01 mov 1, %g2 ! 1 400089a0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 400089a4: 7f ff e4 e8 call 40001d44 400089a8: 81 e8 00 00 restore 400089ac: 81 c7 e0 08 ret 400089b0: 81 e8 00 00 restore =============================================================================== 400089b4 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 400089b4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 400089b8: 7f ff e4 df call 40001d34 400089bc: a0 10 00 18 mov %i0, %l0 400089c0: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 400089c4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 400089c8: 80 8e 40 01 btst %i1, %g1 400089cc: 02 80 00 2f be 40008a88 <_Thread_Clear_state+0xd4> 400089d0: 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); 400089d4: 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 ) ) { 400089d8: 80 a6 60 00 cmp %i1, 0 400089dc: 12 80 00 2b bne 40008a88 <_Thread_Clear_state+0xd4> 400089e0: f2 24 20 10 st %i1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 400089e4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 400089e8: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 400089ec: c6 10 40 00 lduh [ %g1 ], %g3 400089f0: 84 10 c0 02 or %g3, %g2, %g2 400089f4: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 400089f8: 03 10 00 59 sethi %hi(0x40016400), %g1 400089fc: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 40008a00: c4 10 60 98 lduh [ %g1 + 0x98 ], %g2 40008a04: 84 10 c0 02 or %g3, %g2, %g2 40008a08: c4 30 60 98 sth %g2, [ %g1 + 0x98 ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 40008a0c: 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; 40008a10: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40008a14: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 40008a18: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 40008a1c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 40008a20: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 40008a24: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 40008a28: 7f ff e4 c7 call 40001d44 40008a2c: 01 00 00 00 nop 40008a30: 7f ff e4 c1 call 40001d34 40008a34: 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 ) { 40008a38: 03 10 00 5a sethi %hi(0x40016800), %g1 40008a3c: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_Per_CPU_Information> 40008a40: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40008a44: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 40008a48: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 40008a4c: 80 a0 80 03 cmp %g2, %g3 40008a50: 1a 80 00 0e bcc 40008a88 <_Thread_Clear_state+0xd4> 40008a54: 01 00 00 00 nop _Thread_Heir = the_thread; 40008a58: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 40008a5c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 40008a60: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 40008a64: 80 a0 60 00 cmp %g1, 0 40008a68: 32 80 00 05 bne,a 40008a7c <_Thread_Clear_state+0xc8> 40008a6c: 84 10 20 01 mov 1, %g2 40008a70: 80 a0 a0 00 cmp %g2, 0 40008a74: 12 80 00 05 bne 40008a88 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN 40008a78: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 40008a7c: 03 10 00 5a sethi %hi(0x40016800), %g1 40008a80: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_Per_CPU_Information> 40008a84: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 40008a88: 7f ff e4 af call 40001d44 40008a8c: 81 e8 00 00 restore =============================================================================== 40008c10 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40008c10: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008c14: 90 10 00 18 mov %i0, %o0 40008c18: 40 00 00 5f call 40008d94 <_Thread_Get> 40008c1c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008c20: c2 07 bf fc ld [ %fp + -4 ], %g1 40008c24: 80 a0 60 00 cmp %g1, 0 40008c28: 12 80 00 08 bne 40008c48 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40008c2c: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40008c30: 7f ff ff 61 call 400089b4 <_Thread_Clear_state> 40008c34: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40008c38: 03 10 00 58 sethi %hi(0x40016000), %g1 40008c3c: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400163f8 <_Thread_Dispatch_disable_level> 40008c40: 84 00 bf ff add %g2, -1, %g2 40008c44: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] 40008c48: 81 c7 e0 08 ret 40008c4c: 81 e8 00 00 restore =============================================================================== 40008c50 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40008c50: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 40008c54: 2b 10 00 5a sethi %hi(0x40016800), %l5 40008c58: 82 15 61 68 or %l5, 0x168, %g1 ! 40016968 <_Per_CPU_Information> _ISR_Disable( level ); 40008c5c: 7f ff e4 36 call 40001d34 40008c60: e2 00 60 0c ld [ %g1 + 0xc ], %l1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 40008c64: 25 10 00 59 sethi %hi(0x40016400), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40008c68: 39 10 00 58 sethi %hi(0x40016000), %i4 40008c6c: 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; 40008c70: 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 ); 40008c74: a8 07 bf f8 add %fp, -8, %l4 _Timestamp_Subtract( 40008c78: a6 07 bf f0 add %fp, -16, %l3 40008c7c: a4 14 a0 a8 or %l2, 0xa8, %l2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 40008c80: 10 80 00 2b b 40008d2c <_Thread_Dispatch+0xdc> 40008c84: 2d 10 00 59 sethi %hi(0x40016400), %l6 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40008c88: fa 27 23 f8 st %i5, [ %i4 + 0x3f8 ] _Context_Switch_necessary = false; 40008c8c: 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 ) 40008c90: 80 a4 00 11 cmp %l0, %l1 40008c94: 02 80 00 2b be 40008d40 <_Thread_Dispatch+0xf0> 40008c98: 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 ) 40008c9c: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40008ca0: 80 a0 60 01 cmp %g1, 1 40008ca4: 12 80 00 03 bne 40008cb0 <_Thread_Dispatch+0x60> 40008ca8: c2 05 e3 58 ld [ %l7 + 0x358 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008cac: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Enable( level ); 40008cb0: 7f ff e4 25 call 40001d44 40008cb4: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40008cb8: 40 00 0f d3 call 4000cc04 <_TOD_Get_uptime> 40008cbc: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 40008cc0: 90 10 00 12 mov %l2, %o0 40008cc4: 92 10 00 14 mov %l4, %o1 40008cc8: 40 00 03 b7 call 40009ba4 <_Timespec_Subtract> 40008ccc: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40008cd0: 90 04 60 84 add %l1, 0x84, %o0 40008cd4: 40 00 03 9b call 40009b40 <_Timespec_Add_to> 40008cd8: 92 10 00 13 mov %l3, %o1 _Thread_Time_of_last_context_switch = uptime; 40008cdc: c2 07 bf f8 ld [ %fp + -8 ], %g1 40008ce0: c2 24 80 00 st %g1, [ %l2 ] 40008ce4: c2 07 bf fc ld [ %fp + -4 ], %g1 40008ce8: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40008cec: c2 05 a0 7c ld [ %l6 + 0x7c ], %g1 40008cf0: 80 a0 60 00 cmp %g1, 0 40008cf4: 02 80 00 06 be 40008d0c <_Thread_Dispatch+0xbc> <== NEVER TAKEN 40008cf8: 90 10 00 11 mov %l1, %o0 executing->libc_reent = *_Thread_libc_reent; 40008cfc: c4 00 40 00 ld [ %g1 ], %g2 40008d00: c4 24 61 58 st %g2, [ %l1 + 0x158 ] *_Thread_libc_reent = heir->libc_reent; 40008d04: c4 04 21 58 ld [ %l0 + 0x158 ], %g2 40008d08: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40008d0c: 40 00 04 56 call 40009e64 <_User_extensions_Thread_switch> 40008d10: 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 ); 40008d14: 90 04 60 d0 add %l1, 0xd0, %o0 40008d18: 40 00 05 45 call 4000a22c <_CPU_Context_switch> 40008d1c: 92 04 20 d0 add %l0, 0xd0, %o1 if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 40008d20: 82 15 61 68 or %l5, 0x168, %g1 _ISR_Disable( level ); 40008d24: 7f ff e4 04 call 40001d34 40008d28: e2 00 60 0c ld [ %g1 + 0xc ], %l1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 40008d2c: 82 15 61 68 or %l5, 0x168, %g1 40008d30: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 40008d34: 80 a0 a0 00 cmp %g2, 0 40008d38: 32 bf ff d4 bne,a 40008c88 <_Thread_Dispatch+0x38> 40008d3c: e0 00 60 10 ld [ %g1 + 0x10 ], %l0 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 40008d40: 03 10 00 58 sethi %hi(0x40016000), %g1 40008d44: c0 20 63 f8 clr [ %g1 + 0x3f8 ] ! 400163f8 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 40008d48: 7f ff e3 ff call 40001d44 40008d4c: 01 00 00 00 nop _API_extensions_Run_postswitch(); 40008d50: 7f ff f9 9a call 400073b8 <_API_extensions_Run_postswitch> 40008d54: 01 00 00 00 nop } 40008d58: 81 c7 e0 08 ret 40008d5c: 81 e8 00 00 restore =============================================================================== 40008d94 <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 40008d94: 82 10 00 08 mov %o0, %g1 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 40008d98: 80 a2 20 00 cmp %o0, 0 40008d9c: 12 80 00 0a bne 40008dc4 <_Thread_Get+0x30> 40008da0: 94 10 00 09 mov %o1, %o2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40008da4: 03 10 00 58 sethi %hi(0x40016000), %g1 40008da8: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400163f8 <_Thread_Dispatch_disable_level> 40008dac: 84 00 a0 01 inc %g2 40008db0: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 40008db4: 03 10 00 5a sethi %hi(0x40016800), %g1 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 40008db8: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 40008dbc: 81 c3 e0 08 retl 40008dc0: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 40008dc4: 87 32 20 18 srl %o0, 0x18, %g3 40008dc8: 86 08 e0 07 and %g3, 7, %g3 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 40008dcc: 84 00 ff ff add %g3, -1, %g2 40008dd0: 80 a0 a0 02 cmp %g2, 2 40008dd4: 28 80 00 16 bleu,a 40008e2c <_Thread_Get+0x98> 40008dd8: 85 32 20 1b srl %o0, 0x1b, %g2 goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 40008ddc: 82 10 20 01 mov 1, %g1 40008de0: 10 80 00 09 b 40008e04 <_Thread_Get+0x70> 40008de4: c2 22 80 00 st %g1, [ %o2 ] goto done; } api_information = _Objects_Information_table[ the_api ]; 40008de8: 09 10 00 58 sethi %hi(0x40016000), %g4 40008dec: 88 11 23 5c or %g4, 0x35c, %g4 ! 4001635c <_Objects_Information_table> 40008df0: c6 01 00 03 ld [ %g4 + %g3 ], %g3 if ( !api_information ) { 40008df4: 80 a0 e0 00 cmp %g3, 0 40008df8: 32 80 00 05 bne,a 40008e0c <_Thread_Get+0x78> <== ALWAYS TAKEN 40008dfc: d0 00 e0 04 ld [ %g3 + 4 ], %o0 *location = OBJECTS_ERROR; 40008e00: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED goto done; 40008e04: 81 c3 e0 08 retl 40008e08: 90 10 20 00 clr %o0 } information = api_information[ the_class ]; if ( !information ) { 40008e0c: 80 a2 20 00 cmp %o0, 0 40008e10: 12 80 00 04 bne 40008e20 <_Thread_Get+0x8c> 40008e14: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; 40008e18: 81 c3 e0 08 retl 40008e1c: c4 22 80 00 st %g2, [ %o2 ] } tp = (Thread_Control *) _Objects_Get( information, id, location ); 40008e20: 82 13 c0 00 mov %o7, %g1 40008e24: 7f ff fd 76 call 400083fc <_Objects_Get> 40008e28: 9e 10 40 00 mov %g1, %o7 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 40008e2c: 80 a0 a0 01 cmp %g2, 1 40008e30: 22 bf ff ee be,a 40008de8 <_Thread_Get+0x54> 40008e34: 87 28 e0 02 sll %g3, 2, %g3 *location = OBJECTS_ERROR; 40008e38: 10 bf ff ea b 40008de0 <_Thread_Get+0x4c> 40008e3c: 82 10 20 01 mov 1, %g1 =============================================================================== 4000ee14 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000ee14: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000ee18: 03 10 00 5a sethi %hi(0x40016800), %g1 4000ee1c: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 40016974 <_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(); 4000ee20: 3f 10 00 3b sethi %hi(0x4000ec00), %i7 4000ee24: be 17 e2 14 or %i7, 0x214, %i7 ! 4000ee14 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000ee28: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 4000ee2c: 7f ff cb c6 call 40001d44 4000ee30: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000ee34: 03 10 00 58 sethi %hi(0x40016000), %g1 doneConstructors = 1; 4000ee38: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000ee3c: e2 08 60 78 ldub [ %g1 + 0x78 ], %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 ); 4000ee40: 90 10 00 10 mov %l0, %o0 4000ee44: 7f ff eb 98 call 40009ca4 <_User_extensions_Thread_begin> 4000ee48: c4 28 60 78 stb %g2, [ %g1 + 0x78 ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000ee4c: 7f ff e7 c5 call 40008d60 <_Thread_Enable_dispatch> 4000ee50: 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) */ { 4000ee54: 80 a4 60 00 cmp %l1, 0 4000ee58: 32 80 00 05 bne,a 4000ee6c <_Thread_Handler+0x58> 4000ee5c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 4000ee60: 40 00 1a 7c call 40015850 <_init> 4000ee64: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000ee68: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000ee6c: 80 a0 60 00 cmp %g1, 0 4000ee70: 12 80 00 05 bne 4000ee84 <_Thread_Handler+0x70> 4000ee74: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000ee78: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000ee7c: 10 80 00 06 b 4000ee94 <_Thread_Handler+0x80> 4000ee80: 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 ) { 4000ee84: 12 80 00 07 bne 4000eea0 <_Thread_Handler+0x8c> <== NEVER TAKEN 4000ee88: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 4000ee8c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000ee90: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 4000ee94: 9f c0 40 00 call %g1 4000ee98: 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 = 4000ee9c: 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 ); 4000eea0: 7f ff eb 92 call 40009ce8 <_User_extensions_Thread_exitted> 4000eea4: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000eea8: 90 10 20 00 clr %o0 4000eeac: 92 10 20 01 mov 1, %o1 4000eeb0: 7f ff e3 ea call 40007e58 <_Internal_error_Occurred> 4000eeb4: 94 10 20 05 mov 5, %o2 =============================================================================== 40008e40 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40008e40: 9d e3 bf a0 save %sp, -96, %sp 40008e44: 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; 40008e48: c0 26 61 5c clr [ %i1 + 0x15c ] 40008e4c: c0 26 61 60 clr [ %i1 + 0x160 ] extensions_area = NULL; the_thread->libc_reent = NULL; 40008e50: 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 ) { 40008e54: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 40008e58: 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 ) { 40008e5c: 80 a6 a0 00 cmp %i2, 0 40008e60: 12 80 00 0d bne 40008e94 <_Thread_Initialize+0x54> 40008e64: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 40008e68: 90 10 00 19 mov %i1, %o0 40008e6c: 40 00 02 96 call 400098c4 <_Thread_Stack_Allocate> 40008e70: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 40008e74: 80 a2 00 1b cmp %o0, %i3 40008e78: 0a 80 00 63 bcs 40009004 <_Thread_Initialize+0x1c4> 40008e7c: 80 a2 20 00 cmp %o0, 0 40008e80: 02 80 00 61 be 40009004 <_Thread_Initialize+0x1c4> <== NEVER TAKEN 40008e84: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 40008e88: f4 06 60 cc ld [ %i1 + 0xcc ], %i2 the_thread->Start.core_allocated_stack = true; 40008e8c: 10 80 00 04 b 40008e9c <_Thread_Initialize+0x5c> 40008e90: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 40008e94: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 40008e98: 90 10 00 1b mov %i3, %o0 void *starting_address, size_t size ) { the_stack->area = starting_address; the_stack->size = size; 40008e9c: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40008ea0: 03 10 00 59 sethi %hi(0x40016400), %g1 40008ea4: d0 00 60 88 ld [ %g1 + 0x88 ], %o0 ! 40016488 <_Thread_Maximum_extensions> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40008ea8: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40008eac: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 40008eb0: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40008eb4: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 40008eb8: c0 26 60 6c clr [ %i1 + 0x6c ] 40008ebc: 80 a2 20 00 cmp %o0, 0 40008ec0: 02 80 00 08 be 40008ee0 <_Thread_Initialize+0xa0> 40008ec4: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 40008ec8: 90 02 20 01 inc %o0 40008ecc: 40 00 04 ba call 4000a1b4 <_Workspace_Allocate> 40008ed0: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40008ed4: b6 92 20 00 orcc %o0, 0, %i3 40008ed8: 22 80 00 30 be,a 40008f98 <_Thread_Initialize+0x158> 40008edc: 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 ) { 40008ee0: 80 a6 e0 00 cmp %i3, 0 40008ee4: 02 80 00 0b be 40008f10 <_Thread_Initialize+0xd0> 40008ee8: f6 26 61 64 st %i3, [ %i1 + 0x164 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40008eec: 03 10 00 59 sethi %hi(0x40016400), %g1 40008ef0: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 40016488 <_Thread_Maximum_extensions> 40008ef4: 10 80 00 04 b 40008f04 <_Thread_Initialize+0xc4> 40008ef8: 82 10 20 00 clr %g1 40008efc: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 40008f00: 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++ ) 40008f04: 80 a0 40 02 cmp %g1, %g2 40008f08: 08 bf ff fd bleu 40008efc <_Thread_Initialize+0xbc> 40008f0c: 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; 40008f10: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 40008f14: e4 2e 60 ac stb %l2, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 40008f18: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 40008f1c: 80 a4 20 02 cmp %l0, 2 40008f20: 12 80 00 05 bne 40008f34 <_Thread_Initialize+0xf4> 40008f24: 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; 40008f28: 03 10 00 58 sethi %hi(0x40016000), %g1 40008f2c: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 40016358 <_Thread_Ticks_per_timeslice> 40008f30: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008f34: 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 ); 40008f38: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008f3c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 40008f40: 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 ); 40008f44: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 40008f48: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 40008f4c: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 40008f50: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 40008f54: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40008f58: 40 00 01 b9 call 4000963c <_Thread_Set_priority> 40008f5c: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 40008f60: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40008f64: 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 ); 40008f68: c0 26 60 84 clr [ %i1 + 0x84 ] 40008f6c: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40008f70: 83 28 60 02 sll %g1, 2, %g1 40008f74: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40008f78: 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 ); 40008f7c: 90 10 00 19 mov %i1, %o0 40008f80: 40 00 03 7c call 40009d70 <_User_extensions_Thread_create> 40008f84: b0 10 20 01 mov 1, %i0 if ( extension_status ) 40008f88: 80 8a 20 ff btst 0xff, %o0 40008f8c: 12 80 00 1f bne 40009008 <_Thread_Initialize+0x1c8> 40008f90: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 40008f94: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 40008f98: 80 a2 20 00 cmp %o0, 0 40008f9c: 22 80 00 05 be,a 40008fb0 <_Thread_Initialize+0x170> 40008fa0: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->libc_reent ); 40008fa4: 40 00 04 8d call 4000a1d8 <_Workspace_Free> 40008fa8: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 40008fac: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 40008fb0: 80 a2 20 00 cmp %o0, 0 40008fb4: 22 80 00 05 be,a 40008fc8 <_Thread_Initialize+0x188> 40008fb8: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 40008fbc: 40 00 04 87 call 4000a1d8 <_Workspace_Free> 40008fc0: 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] ) 40008fc4: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 40008fc8: 80 a2 20 00 cmp %o0, 0 40008fcc: 02 80 00 05 be 40008fe0 <_Thread_Initialize+0x1a0> 40008fd0: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 40008fd4: 40 00 04 81 call 4000a1d8 <_Workspace_Free> 40008fd8: 01 00 00 00 nop if ( extensions_area ) 40008fdc: 80 a6 e0 00 cmp %i3, 0 40008fe0: 02 80 00 05 be 40008ff4 <_Thread_Initialize+0x1b4> 40008fe4: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( extensions_area ); 40008fe8: 40 00 04 7c call 4000a1d8 <_Workspace_Free> 40008fec: 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 ); 40008ff0: 90 10 00 19 mov %i1, %o0 40008ff4: 40 00 02 4b call 40009920 <_Thread_Stack_Free> 40008ff8: b0 10 20 00 clr %i0 return false; 40008ffc: 81 c7 e0 08 ret 40009000: 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 */ 40009004: b0 10 20 00 clr %i0 _Thread_Stack_Free( the_thread ); return false; } 40009008: 81 c7 e0 08 ret 4000900c: 81 e8 00 00 restore =============================================================================== 4000ceb4 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000ceb4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000ceb8: 7f ff d3 f3 call 40001e84 4000cebc: a0 10 00 18 mov %i0, %l0 4000cec0: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 4000cec4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000cec8: 80 88 60 02 btst 2, %g1 4000cecc: 02 80 00 2e be 4000cf84 <_Thread_Resume+0xd0> <== NEVER TAKEN 4000ced0: 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 ) ) { 4000ced4: 80 a0 60 00 cmp %g1, 0 4000ced8: 12 80 00 2b bne 4000cf84 <_Thread_Resume+0xd0> 4000cedc: c2 24 20 10 st %g1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 4000cee0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000cee4: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 4000cee8: c6 10 40 00 lduh [ %g1 ], %g3 4000ceec: 84 10 c0 02 or %g3, %g2, %g2 4000cef0: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 4000cef4: 03 10 00 69 sethi %hi(0x4001a400), %g1 4000cef8: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 4000cefc: c4 10 62 08 lduh [ %g1 + 0x208 ], %g2 4000cf00: 84 10 c0 02 or %g3, %g2, %g2 4000cf04: c4 30 62 08 sth %g2, [ %g1 + 0x208 ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4000cf08: 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; 4000cf0c: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000cf10: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 4000cf14: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 4000cf18: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 4000cf1c: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 4000cf20: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 4000cf24: 7f ff d3 dc call 40001e94 4000cf28: 01 00 00 00 nop 4000cf2c: 7f ff d3 d6 call 40001e84 4000cf30: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4000cf34: 03 10 00 6a sethi %hi(0x4001a800), %g1 4000cf38: 82 10 62 d8 or %g1, 0x2d8, %g1 ! 4001aad8 <_Per_CPU_Information> 4000cf3c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000cf40: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 4000cf44: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 4000cf48: 80 a0 80 03 cmp %g2, %g3 4000cf4c: 1a 80 00 0e bcc 4000cf84 <_Thread_Resume+0xd0> 4000cf50: 01 00 00 00 nop _Thread_Heir = the_thread; 4000cf54: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 4000cf58: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4000cf5c: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 4000cf60: 80 a0 60 00 cmp %g1, 0 4000cf64: 32 80 00 05 bne,a 4000cf78 <_Thread_Resume+0xc4> 4000cf68: 84 10 20 01 mov 1, %g2 4000cf6c: 80 a0 a0 00 cmp %g2, 0 4000cf70: 12 80 00 05 bne 4000cf84 <_Thread_Resume+0xd0> <== ALWAYS TAKEN 4000cf74: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4000cf78: 03 10 00 6a sethi %hi(0x4001a800), %g1 4000cf7c: 82 10 62 d8 or %g1, 0x2d8, %g1 ! 4001aad8 <_Per_CPU_Information> 4000cf80: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 4000cf84: 7f ff d3 c4 call 40001e94 4000cf88: 81 e8 00 00 restore =============================================================================== 400099f0 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 400099f0: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 400099f4: 03 10 00 5a sethi %hi(0x40016800), %g1 400099f8: e0 00 61 74 ld [ %g1 + 0x174 ], %l0 ! 40016974 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 400099fc: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 40009a00: 80 a0 60 00 cmp %g1, 0 40009a04: 02 80 00 23 be 40009a90 <_Thread_Tickle_timeslice+0xa0> 40009a08: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 40009a0c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40009a10: 80 a0 60 00 cmp %g1, 0 40009a14: 12 80 00 1f bne 40009a90 <_Thread_Tickle_timeslice+0xa0> 40009a18: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 40009a1c: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40009a20: 80 a0 60 01 cmp %g1, 1 40009a24: 0a 80 00 12 bcs 40009a6c <_Thread_Tickle_timeslice+0x7c> 40009a28: 80 a0 60 02 cmp %g1, 2 40009a2c: 28 80 00 07 bleu,a 40009a48 <_Thread_Tickle_timeslice+0x58> 40009a30: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 40009a34: 80 a0 60 03 cmp %g1, 3 40009a38: 12 80 00 16 bne 40009a90 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 40009a3c: 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 ) 40009a40: 10 80 00 0d b 40009a74 <_Thread_Tickle_timeslice+0x84> 40009a44: 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 ) { 40009a48: 82 00 7f ff add %g1, -1, %g1 40009a4c: 80 a0 60 00 cmp %g1, 0 40009a50: 14 80 00 07 bg 40009a6c <_Thread_Tickle_timeslice+0x7c> 40009a54: 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(); 40009a58: 40 00 00 10 call 40009a98 <_Thread_Yield_processor> 40009a5c: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 40009a60: 03 10 00 58 sethi %hi(0x40016000), %g1 40009a64: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 40016358 <_Thread_Ticks_per_timeslice> 40009a68: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 40009a6c: 81 c7 e0 08 ret 40009a70: 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 ) 40009a74: 82 00 7f ff add %g1, -1, %g1 40009a78: 80 a0 60 00 cmp %g1, 0 40009a7c: 12 bf ff fc bne 40009a6c <_Thread_Tickle_timeslice+0x7c> 40009a80: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 40009a84: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 40009a88: 9f c0 40 00 call %g1 40009a8c: 90 10 00 10 mov %l0, %o0 40009a90: 81 c7 e0 08 ret 40009a94: 81 e8 00 00 restore =============================================================================== 4000d1a8 <_Thread_queue_Extract_priority_helper>: void _Thread_queue_Extract_priority_helper( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread, bool requeuing ) { 4000d1a8: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *new_first_node; Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); 4000d1ac: 7f ff d2 e2 call 40001d34 4000d1b0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 4000d1b4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4000d1b8: 03 00 00 ef sethi %hi(0x3bc00), %g1 4000d1bc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 4000d1c0: 80 88 80 01 btst %g2, %g1 4000d1c4: 32 80 00 03 bne,a 4000d1d0 <_Thread_queue_Extract_priority_helper+0x28> 4000d1c8: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 _ISR_Enable( level ); 4000d1cc: 30 80 00 1a b,a 4000d234 <_Thread_queue_Extract_priority_helper+0x8c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000d1d0: 88 06 60 3c add %i1, 0x3c, %g4 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; 4000d1d4: c4 06 40 00 ld [ %i1 ], %g2 previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 4000d1d8: 80 a0 40 04 cmp %g1, %g4 4000d1dc: 02 80 00 11 be 4000d220 <_Thread_queue_Extract_priority_helper+0x78> 4000d1e0: c6 06 60 04 ld [ %i1 + 4 ], %g3 new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; 4000d1e4: c8 06 60 40 ld [ %i1 + 0x40 ], %g4 new_second_node = new_first_node->next; 4000d1e8: da 00 40 00 ld [ %g1 ], %o5 previous_node->next = new_first_node; next_node->previous = new_first_node; 4000d1ec: c2 20 a0 04 st %g1, [ %g2 + 4 ] new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; 4000d1f0: c2 20 c0 00 st %g1, [ %g3 ] next_node->previous = new_first_node; new_first_node->next = next_node; 4000d1f4: c4 20 40 00 st %g2, [ %g1 ] new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 4000d1f8: 80 a0 40 04 cmp %g1, %g4 4000d1fc: 02 80 00 0b be 4000d228 <_Thread_queue_Extract_priority_helper+0x80> 4000d200: c6 20 60 04 st %g3, [ %g1 + 4 ] /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); 4000d204: 84 00 60 38 add %g1, 0x38, %g2 new_first_node->next = next_node; new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { /* > two threads on 2-n */ new_second_node->previous = 4000d208: c4 23 60 04 st %g2, [ %o5 + 4 ] _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; 4000d20c: da 20 60 38 st %o5, [ %g1 + 0x38 ] new_first_thread->Wait.Block2n.last = last_node; 4000d210: c8 20 60 40 st %g4, [ %g1 + 0x40 ] 4000d214: 82 00 60 3c add %g1, 0x3c, %g1 last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); 4000d218: 10 80 00 04 b 4000d228 <_Thread_queue_Extract_priority_helper+0x80> 4000d21c: c2 21 00 00 st %g1, [ %g4 ] } } else { previous_node->next = next_node; 4000d220: c4 20 c0 00 st %g2, [ %g3 ] next_node->previous = previous_node; 4000d224: c6 20 a0 04 st %g3, [ %g2 + 4 ] /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 4000d228: 80 8e a0 ff btst 0xff, %i2 4000d22c: 22 80 00 04 be,a 4000d23c <_Thread_queue_Extract_priority_helper+0x94> 4000d230: c2 06 60 50 ld [ %i1 + 0x50 ], %g1 _ISR_Enable( level ); 4000d234: 7f ff d2 c4 call 40001d44 4000d238: 91 e8 00 08 restore %g0, %o0, %o0 return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4000d23c: 80 a0 60 02 cmp %g1, 2 4000d240: 02 80 00 06 be 4000d258 <_Thread_queue_Extract_priority_helper+0xb0><== NEVER TAKEN 4000d244: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 4000d248: 7f ff d2 bf call 40001d44 4000d24c: b0 10 00 19 mov %i1, %i0 4000d250: 10 80 00 08 b 4000d270 <_Thread_queue_Extract_priority_helper+0xc8> 4000d254: 33 04 00 ff sethi %hi(0x1003fc00), %i1 4000d258: c2 26 60 50 st %g1, [ %i1 + 0x50 ] ! 1003fc50 <== NOT EXECUTED } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 4000d25c: 7f ff d2 ba call 40001d44 <== NOT EXECUTED 4000d260: b0 10 00 19 mov %i1, %i0 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 4000d264: 7f ff f3 69 call 4000a008 <_Watchdog_Remove> <== NOT EXECUTED 4000d268: 90 06 60 48 add %i1, 0x48, %o0 <== NOT EXECUTED 4000d26c: 33 04 00 ff sethi %hi(0x1003fc00), %i1 <== NOT EXECUTED 4000d270: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 4000d274: 7f ff ed d0 call 400089b4 <_Thread_Clear_state> 4000d278: 81 e8 00 00 restore =============================================================================== 40009588 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 40009588: 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 ) 4000958c: 80 a6 20 00 cmp %i0, 0 40009590: 02 80 00 19 be 400095f4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 40009594: 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 ) { 40009598: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 4000959c: 80 a4 60 01 cmp %l1, 1 400095a0: 12 80 00 15 bne 400095f4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 400095a4: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 400095a8: 7f ff e1 e3 call 40001d34 400095ac: 01 00 00 00 nop 400095b0: a0 10 00 08 mov %o0, %l0 400095b4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 400095b8: 03 00 00 ef sethi %hi(0x3bc00), %g1 400095bc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 400095c0: 80 88 80 01 btst %g2, %g1 400095c4: 02 80 00 0a be 400095ec <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 400095c8: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 400095cc: 92 10 00 19 mov %i1, %o1 400095d0: 94 10 20 01 mov 1, %o2 400095d4: 40 00 0e f5 call 4000d1a8 <_Thread_queue_Extract_priority_helper> 400095d8: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 400095dc: 90 10 00 18 mov %i0, %o0 400095e0: 92 10 00 19 mov %i1, %o1 400095e4: 7f ff ff 4b call 40009310 <_Thread_queue_Enqueue_priority> 400095e8: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 400095ec: 7f ff e1 d6 call 40001d44 400095f0: 90 10 00 10 mov %l0, %o0 400095f4: 81 c7 e0 08 ret 400095f8: 81 e8 00 00 restore =============================================================================== 400095fc <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 400095fc: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40009600: 90 10 00 18 mov %i0, %o0 40009604: 7f ff fd e4 call 40008d94 <_Thread_Get> 40009608: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000960c: c2 07 bf fc ld [ %fp + -4 ], %g1 40009610: 80 a0 60 00 cmp %g1, 0 40009614: 12 80 00 08 bne 40009634 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 40009618: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 4000961c: 40 00 0f 19 call 4000d280 <_Thread_queue_Process_timeout> 40009620: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40009624: 03 10 00 58 sethi %hi(0x40016000), %g1 40009628: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 400163f8 <_Thread_Dispatch_disable_level> 4000962c: 84 00 bf ff add %g2, -1, %g2 40009630: c4 20 63 f8 st %g2, [ %g1 + 0x3f8 ] 40009634: 81 c7 e0 08 ret 40009638: 81 e8 00 00 restore =============================================================================== 40017384 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 40017384: 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; 40017388: 35 10 00 fc sethi %hi(0x4003f000), %i2 4001738c: a4 07 bf e8 add %fp, -24, %l2 40017390: b2 07 bf f4 add %fp, -12, %i1 40017394: ac 07 bf f8 add %fp, -8, %l6 40017398: 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); 4001739c: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 400173a0: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 400173a4: 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); 400173a8: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 400173ac: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 400173b0: 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 ); 400173b4: 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 ); 400173b8: 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(); 400173bc: 37 10 00 fc sethi %hi(0x4003f000), %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 ); 400173c0: 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; 400173c4: 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 ); 400173c8: 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 ); 400173cc: 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; 400173d0: 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; 400173d4: c2 06 a2 54 ld [ %i2 + 0x254 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 400173d8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400173dc: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 400173e0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400173e4: 90 10 00 15 mov %l5, %o0 400173e8: 40 00 12 09 call 4001bc0c <_Watchdog_Adjust_to_chain> 400173ec: 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; 400173f0: 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(); 400173f4: e0 06 e1 a0 ld [ %i3 + 0x1a0 ], %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 ) { 400173f8: 80 a4 00 0a cmp %l0, %o2 400173fc: 08 80 00 06 bleu 40017414 <_Timer_server_Body+0x90> 40017400: 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 ); 40017404: 90 10 00 11 mov %l1, %o0 40017408: 40 00 12 01 call 4001bc0c <_Watchdog_Adjust_to_chain> 4001740c: 94 10 00 14 mov %l4, %o2 40017410: 30 80 00 06 b,a 40017428 <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 40017414: 1a 80 00 05 bcc 40017428 <_Timer_server_Body+0xa4> 40017418: 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 ); 4001741c: 92 10 20 01 mov 1, %o1 40017420: 40 00 11 d3 call 4001bb6c <_Watchdog_Adjust> 40017424: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 40017428: 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 ); 4001742c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 40017430: 40 00 02 d9 call 40017f94 <_Chain_Get> 40017434: 01 00 00 00 nop if ( timer == NULL ) { 40017438: 92 92 20 00 orcc %o0, 0, %o1 4001743c: 02 80 00 0c be 4001746c <_Timer_server_Body+0xe8> 40017440: 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 ) { 40017444: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 40017448: 80 a0 60 01 cmp %g1, 1 4001744c: 02 80 00 05 be 40017460 <_Timer_server_Body+0xdc> 40017450: 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 ) { 40017454: 80 a0 60 03 cmp %g1, 3 40017458: 12 bf ff f5 bne 4001742c <_Timer_server_Body+0xa8> <== NEVER TAKEN 4001745c: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40017460: 40 00 12 1f call 4001bcdc <_Watchdog_Insert> 40017464: 92 02 60 10 add %o1, 0x10, %o1 40017468: 30 bf ff f1 b,a 4001742c <_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 ); 4001746c: 7f ff e0 11 call 4000f4b0 40017470: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 40017474: c2 07 bf f4 ld [ %fp + -12 ], %g1 40017478: 80 a0 40 16 cmp %g1, %l6 4001747c: 12 80 00 0a bne 400174a4 <_Timer_server_Body+0x120> <== NEVER TAKEN 40017480: 01 00 00 00 nop ts->insert_chain = NULL; 40017484: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 40017488: 7f ff e0 0e call 4000f4c0 4001748c: 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 ) ) { 40017490: c2 07 bf e8 ld [ %fp + -24 ], %g1 40017494: 80 a0 40 13 cmp %g1, %l3 40017498: 12 80 00 06 bne 400174b0 <_Timer_server_Body+0x12c> 4001749c: 01 00 00 00 nop 400174a0: 30 80 00 1a b,a 40017508 <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 400174a4: 7f ff e0 07 call 4000f4c0 <== NOT EXECUTED 400174a8: 01 00 00 00 nop <== NOT EXECUTED 400174ac: 30 bf ff ca b,a 400173d4 <_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 ); 400174b0: 7f ff e0 00 call 4000f4b0 400174b4: 01 00 00 00 nop 400174b8: 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)); 400174bc: 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)) 400174c0: 80 a4 00 13 cmp %l0, %l3 400174c4: 02 80 00 0e be 400174fc <_Timer_server_Body+0x178> 400174c8: 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; 400174cc: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 400174d0: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 400174d4: 02 80 00 0a be 400174fc <_Timer_server_Body+0x178> <== NEVER TAKEN 400174d8: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 400174dc: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 400174e0: 7f ff df f8 call 4000f4c0 400174e4: 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 ); 400174e8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 400174ec: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 400174f0: 9f c0 40 00 call %g1 400174f4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 400174f8: 30 bf ff ee b,a 400174b0 <_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 ); 400174fc: 7f ff df f1 call 4000f4c0 40017500: 90 10 00 02 mov %g2, %o0 40017504: 30 bf ff b3 b,a 400173d0 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 40017508: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 4001750c: 7f ff ff 6e call 400172c4 <_Thread_Disable_dispatch> 40017510: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 40017514: d0 06 00 00 ld [ %i0 ], %o0 40017518: 40 00 0e fd call 4001b10c <_Thread_Set_state> 4001751c: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 40017520: 7f ff ff 6f call 400172dc <_Timer_server_Reset_interval_system_watchdog> 40017524: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 40017528: 7f ff ff 82 call 40017330 <_Timer_server_Reset_tod_system_watchdog> 4001752c: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 40017530: 40 00 0c 54 call 4001a680 <_Thread_Enable_dispatch> 40017534: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40017538: 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; 4001753c: 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 ); 40017540: 40 00 12 41 call 4001be44 <_Watchdog_Remove> 40017544: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40017548: 40 00 12 3f call 4001be44 <_Watchdog_Remove> 4001754c: 90 10 00 17 mov %l7, %o0 40017550: 30 bf ff a0 b,a 400173d0 <_Timer_server_Body+0x4c> =============================================================================== 40017554 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 40017554: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 40017558: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 4001755c: 80 a0 60 00 cmp %g1, 0 40017560: 12 80 00 49 bne 40017684 <_Timer_server_Schedule_operation_method+0x130> 40017564: 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(); 40017568: 7f ff ff 57 call 400172c4 <_Thread_Disable_dispatch> 4001756c: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 40017570: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 40017574: 80 a0 60 01 cmp %g1, 1 40017578: 12 80 00 1f bne 400175f4 <_Timer_server_Schedule_operation_method+0xa0> 4001757c: 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 ); 40017580: 7f ff df cc call 4000f4b0 40017584: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 40017588: 03 10 00 fc sethi %hi(0x4003f000), %g1 4001758c: c4 00 62 54 ld [ %g1 + 0x254 ], %g2 ! 4003f254 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40017590: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 40017594: 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; 40017598: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 4001759c: 80 a0 40 03 cmp %g1, %g3 400175a0: 02 80 00 08 be 400175c0 <_Timer_server_Schedule_operation_method+0x6c> 400175a4: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 400175a8: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 400175ac: 80 a3 40 04 cmp %o5, %g4 400175b0: 08 80 00 03 bleu 400175bc <_Timer_server_Schedule_operation_method+0x68> 400175b4: 86 10 20 00 clr %g3 delta_interval -= delta; 400175b8: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 400175bc: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 400175c0: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 400175c4: 7f ff df bf call 4000f4c0 400175c8: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 400175cc: 90 06 20 30 add %i0, 0x30, %o0 400175d0: 40 00 11 c3 call 4001bcdc <_Watchdog_Insert> 400175d4: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 400175d8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 400175dc: 80 a0 60 00 cmp %g1, 0 400175e0: 12 80 00 27 bne 4001767c <_Timer_server_Schedule_operation_method+0x128> 400175e4: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 400175e8: 7f ff ff 3d call 400172dc <_Timer_server_Reset_interval_system_watchdog> 400175ec: 90 10 00 18 mov %i0, %o0 400175f0: 30 80 00 23 b,a 4001767c <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 400175f4: 12 80 00 22 bne 4001767c <_Timer_server_Schedule_operation_method+0x128> 400175f8: 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 ); 400175fc: 7f ff df ad call 4000f4b0 40017600: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40017604: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 40017608: 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(); 4001760c: 03 10 00 fc sethi %hi(0x4003f000), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 40017610: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 40017614: 80 a0 80 03 cmp %g2, %g3 40017618: 02 80 00 0d be 4001764c <_Timer_server_Schedule_operation_method+0xf8> 4001761c: c2 00 61 a0 ld [ %g1 + 0x1a0 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 40017620: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 40017624: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 40017628: 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 ) { 4001762c: 08 80 00 07 bleu 40017648 <_Timer_server_Schedule_operation_method+0xf4> 40017630: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 40017634: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 40017638: 80 a1 00 0d cmp %g4, %o5 4001763c: 08 80 00 03 bleu 40017648 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 40017640: 86 10 20 00 clr %g3 delta_interval -= delta; 40017644: 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; 40017648: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 4001764c: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 40017650: 7f ff df 9c call 4000f4c0 40017654: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40017658: 90 06 20 68 add %i0, 0x68, %o0 4001765c: 40 00 11 a0 call 4001bcdc <_Watchdog_Insert> 40017660: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40017664: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 40017668: 80 a0 60 00 cmp %g1, 0 4001766c: 12 80 00 04 bne 4001767c <_Timer_server_Schedule_operation_method+0x128> 40017670: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 40017674: 7f ff ff 2f call 40017330 <_Timer_server_Reset_tod_system_watchdog> 40017678: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 4001767c: 40 00 0c 01 call 4001a680 <_Thread_Enable_dispatch> 40017680: 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 ); 40017684: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 40017688: 40 00 02 2d call 40017f3c <_Chain_Append> 4001768c: 81 e8 00 00 restore =============================================================================== 40009d28 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40009d28: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009d2c: 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 ); 40009d30: b2 0e 60 ff and %i1, 0xff, %i1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009d34: a2 14 62 18 or %l1, 0x218, %l1 40009d38: 10 80 00 09 b 40009d5c <_User_extensions_Fatal+0x34> 40009d3c: 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 ) 40009d40: 80 a0 60 00 cmp %g1, 0 40009d44: 02 80 00 05 be 40009d58 <_User_extensions_Fatal+0x30> 40009d48: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40009d4c: 92 10 00 19 mov %i1, %o1 40009d50: 9f c0 40 00 call %g1 40009d54: 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 ) { 40009d58: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40009d5c: 80 a4 00 11 cmp %l0, %l1 40009d60: 32 bf ff f8 bne,a 40009d40 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN 40009d64: 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 ); } } 40009d68: 81 c7 e0 08 ret <== NOT EXECUTED 40009d6c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40009bec <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40009bec: 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; 40009bf0: 03 10 00 56 sethi %hi(0x40015800), %g1 40009bf4: 82 10 61 48 or %g1, 0x148, %g1 ! 40015948 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40009bf8: 05 10 00 59 sethi %hi(0x40016400), %g2 initial_extensions = Configuration.User_extension_table; 40009bfc: 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; 40009c00: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 40009c04: 82 10 a2 18 or %g2, 0x218, %g1 40009c08: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 40009c0c: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 40009c10: 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); 40009c14: c6 20 a2 18 st %g3, [ %g2 + 0x218 ] 40009c18: 05 10 00 58 sethi %hi(0x40016000), %g2 40009c1c: 82 10 a3 fc or %g2, 0x3fc, %g1 ! 400163fc <_User_extensions_Switches_list> 40009c20: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 40009c24: 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); 40009c28: c6 20 a3 fc st %g3, [ %g2 + 0x3fc ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 40009c2c: 80 a4 e0 00 cmp %l3, 0 40009c30: 02 80 00 1b be 40009c9c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 40009c34: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 40009c38: 83 2c a0 02 sll %l2, 2, %g1 40009c3c: a1 2c a0 04 sll %l2, 4, %l0 40009c40: a0 24 00 01 sub %l0, %g1, %l0 40009c44: a0 04 00 12 add %l0, %l2, %l0 40009c48: 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( 40009c4c: 40 00 01 6a call 4000a1f4 <_Workspace_Allocate_or_fatal_error> 40009c50: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009c54: 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( 40009c58: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009c5c: 92 10 20 00 clr %o1 40009c60: 40 00 17 88 call 4000fa80 40009c64: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40009c68: 10 80 00 0b b 40009c94 <_User_extensions_Handler_initialization+0xa8> 40009c6c: 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; 40009c70: 90 04 60 14 add %l1, 0x14, %o0 40009c74: 92 04 c0 09 add %l3, %o1, %o1 40009c78: 40 00 17 43 call 4000f984 40009c7c: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 40009c80: 90 10 00 11 mov %l1, %o0 40009c84: 40 00 0e 03 call 4000d490 <_User_extensions_Add_set> 40009c88: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 40009c8c: 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++ ) { 40009c90: 80 a4 00 12 cmp %l0, %l2 40009c94: 0a bf ff f7 bcs 40009c70 <_User_extensions_Handler_initialization+0x84> 40009c98: 93 2c 20 05 sll %l0, 5, %o1 40009c9c: 81 c7 e0 08 ret 40009ca0: 81 e8 00 00 restore =============================================================================== 4000c0c0 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000c0c0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000c0c4: 7f ff db 27 call 40002d60 4000c0c8: 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)); 4000c0cc: 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; 4000c0d0: 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 ) ) { 4000c0d4: 80 a0 40 11 cmp %g1, %l1 4000c0d8: 02 80 00 1f be 4000c154 <_Watchdog_Adjust+0x94> 4000c0dc: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000c0e0: 02 80 00 1a be 4000c148 <_Watchdog_Adjust+0x88> 4000c0e4: a4 10 20 01 mov 1, %l2 4000c0e8: 80 a6 60 01 cmp %i1, 1 4000c0ec: 12 80 00 1a bne 4000c154 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000c0f0: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000c0f4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000c0f8: 10 80 00 07 b 4000c114 <_Watchdog_Adjust+0x54> 4000c0fc: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 4000c100: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000c104: 80 a6 80 19 cmp %i2, %i1 4000c108: 3a 80 00 05 bcc,a 4000c11c <_Watchdog_Adjust+0x5c> 4000c10c: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 4000c110: b4 26 40 1a sub %i1, %i2, %i2 break; 4000c114: 10 80 00 10 b 4000c154 <_Watchdog_Adjust+0x94> 4000c118: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 4000c11c: 7f ff db 15 call 40002d70 4000c120: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000c124: 40 00 00 92 call 4000c36c <_Watchdog_Tickle> 4000c128: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000c12c: 7f ff db 0d call 40002d60 4000c130: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 4000c134: c2 04 00 00 ld [ %l0 ], %g1 4000c138: 80 a0 40 11 cmp %g1, %l1 4000c13c: 02 80 00 06 be 4000c154 <_Watchdog_Adjust+0x94> 4000c140: 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; 4000c144: 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 ) { 4000c148: 80 a6 a0 00 cmp %i2, 0 4000c14c: 32 bf ff ed bne,a 4000c100 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 4000c150: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 4000c154: 7f ff db 07 call 40002d70 4000c158: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 4000a008 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 4000a008: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 4000a00c: 7f ff df 4a call 40001d34 4000a010: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 4000a014: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 4000a018: 80 a6 20 01 cmp %i0, 1 4000a01c: 22 80 00 1d be,a 4000a090 <_Watchdog_Remove+0x88> 4000a020: c0 24 20 08 clr [ %l0 + 8 ] 4000a024: 0a 80 00 1c bcs 4000a094 <_Watchdog_Remove+0x8c> 4000a028: 03 10 00 59 sethi %hi(0x40016400), %g1 4000a02c: 80 a6 20 03 cmp %i0, 3 4000a030: 18 80 00 19 bgu 4000a094 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 4000a034: 01 00 00 00 nop 4000a038: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 4000a03c: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 4000a040: c4 00 40 00 ld [ %g1 ], %g2 4000a044: 80 a0 a0 00 cmp %g2, 0 4000a048: 02 80 00 07 be 4000a064 <_Watchdog_Remove+0x5c> 4000a04c: 05 10 00 59 sethi %hi(0x40016400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 4000a050: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000a054: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 4000a058: 84 00 c0 02 add %g3, %g2, %g2 4000a05c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 4000a060: 05 10 00 59 sethi %hi(0x40016400), %g2 4000a064: c4 00 a1 30 ld [ %g2 + 0x130 ], %g2 ! 40016530 <_Watchdog_Sync_count> 4000a068: 80 a0 a0 00 cmp %g2, 0 4000a06c: 22 80 00 07 be,a 4000a088 <_Watchdog_Remove+0x80> 4000a070: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 4000a074: 05 10 00 5a sethi %hi(0x40016800), %g2 4000a078: c6 00 a1 70 ld [ %g2 + 0x170 ], %g3 ! 40016970 <_Per_CPU_Information+0x8> 4000a07c: 05 10 00 59 sethi %hi(0x40016400), %g2 4000a080: c6 20 a0 a0 st %g3, [ %g2 + 0xa0 ] ! 400164a0 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 4000a084: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 4000a088: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 4000a08c: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 4000a090: 03 10 00 59 sethi %hi(0x40016400), %g1 4000a094: c2 00 61 34 ld [ %g1 + 0x134 ], %g1 ! 40016534 <_Watchdog_Ticks_since_boot> 4000a098: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 4000a09c: 7f ff df 2a call 40001d44 4000a0a0: 01 00 00 00 nop return( previous_state ); } 4000a0a4: 81 c7 e0 08 ret 4000a0a8: 81 e8 00 00 restore =============================================================================== 4000b8b0 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000b8b0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000b8b4: 7f ff dc 02 call 400028bc 4000b8b8: a0 10 00 18 mov %i0, %l0 4000b8bc: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000b8c0: 11 10 00 7a sethi %hi(0x4001e800), %o0 4000b8c4: 94 10 00 19 mov %i1, %o2 4000b8c8: 90 12 20 b0 or %o0, 0xb0, %o0 4000b8cc: 7f ff e5 fe call 400050c4 4000b8d0: 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)); 4000b8d4: 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; 4000b8d8: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 4000b8dc: 80 a4 40 19 cmp %l1, %i1 4000b8e0: 02 80 00 0e be 4000b918 <_Watchdog_Report_chain+0x68> 4000b8e4: 11 10 00 7a sethi %hi(0x4001e800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000b8e8: 92 10 00 11 mov %l1, %o1 4000b8ec: 40 00 00 10 call 4000b92c <_Watchdog_Report> 4000b8f0: 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 ) 4000b8f4: 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 ; 4000b8f8: 80 a4 40 19 cmp %l1, %i1 4000b8fc: 12 bf ff fc bne 4000b8ec <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000b900: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000b904: 11 10 00 7a sethi %hi(0x4001e800), %o0 4000b908: 92 10 00 10 mov %l0, %o1 4000b90c: 7f ff e5 ee call 400050c4 4000b910: 90 12 20 c8 or %o0, 0xc8, %o0 4000b914: 30 80 00 03 b,a 4000b920 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 4000b918: 7f ff e5 eb call 400050c4 4000b91c: 90 12 20 d8 or %o0, 0xd8, %o0 } _ISR_Enable( level ); 4000b920: 7f ff db eb call 400028cc 4000b924: 81 e8 00 00 restore =============================================================================== 400069ec : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 400069ec: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 400069f0: 90 96 60 00 orcc %i1, 0, %o0 400069f4: 12 80 00 06 bne 40006a0c 400069f8: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 400069fc: 40 00 26 21 call 40010280 <__errno> 40006a00: 01 00 00 00 nop 40006a04: 10 80 00 15 b 40006a58 40006a08: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 40006a0c: 12 80 00 05 bne 40006a20 40006a10: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 40006a14: 40 00 07 d4 call 40008964 <_TOD_Get> 40006a18: b0 10 20 00 clr %i0 40006a1c: 30 80 00 16 b,a 40006a74 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 40006a20: 02 80 00 05 be 40006a34 <== NEVER TAKEN 40006a24: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 40006a28: 80 a6 20 02 cmp %i0, 2 40006a2c: 12 80 00 06 bne 40006a44 40006a30: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 40006a34: 40 00 07 eb call 400089e0 <_TOD_Get_uptime_as_timespec> 40006a38: b0 10 20 00 clr %i0 return 0; 40006a3c: 81 c7 e0 08 ret 40006a40: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 40006a44: 12 80 00 08 bne 40006a64 40006a48: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 40006a4c: 40 00 26 0d call 40010280 <__errno> 40006a50: 01 00 00 00 nop 40006a54: 82 10 20 58 mov 0x58, %g1 ! 58 40006a58: c2 22 00 00 st %g1, [ %o0 ] 40006a5c: 81 c7 e0 08 ret 40006a60: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40006a64: 40 00 26 07 call 40010280 <__errno> 40006a68: b0 10 3f ff mov -1, %i0 40006a6c: 82 10 20 16 mov 0x16, %g1 40006a70: c2 22 00 00 st %g1, [ %o0 ] return 0; } 40006a74: 81 c7 e0 08 ret 40006a78: 81 e8 00 00 restore =============================================================================== 40006a7c : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 40006a7c: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 40006a80: 90 96 60 00 orcc %i1, 0, %o0 40006a84: 02 80 00 0b be 40006ab0 <== NEVER TAKEN 40006a88: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 40006a8c: 80 a6 20 01 cmp %i0, 1 40006a90: 12 80 00 15 bne 40006ae4 40006a94: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 40006a98: c4 02 00 00 ld [ %o0 ], %g2 40006a9c: 03 08 76 b9 sethi %hi(0x21dae400), %g1 40006aa0: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 40006aa4: 80 a0 80 01 cmp %g2, %g1 40006aa8: 38 80 00 06 bgu,a 40006ac0 40006aac: 03 10 00 80 sethi %hi(0x40020000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 40006ab0: 40 00 25 f4 call 40010280 <__errno> 40006ab4: 01 00 00 00 nop 40006ab8: 10 80 00 13 b 40006b04 40006abc: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006ac0: c4 00 61 38 ld [ %g1 + 0x138 ], %g2 40006ac4: 84 00 a0 01 inc %g2 40006ac8: c4 20 61 38 st %g2, [ %g1 + 0x138 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 40006acc: 40 00 07 db call 40008a38 <_TOD_Set> 40006ad0: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40006ad4: 40 00 0c ac call 40009d84 <_Thread_Enable_dispatch> 40006ad8: 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; 40006adc: 81 c7 e0 08 ret 40006ae0: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 40006ae4: 02 80 00 05 be 40006af8 40006ae8: 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 ) 40006aec: 80 a6 20 03 cmp %i0, 3 40006af0: 12 80 00 08 bne 40006b10 40006af4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 40006af8: 40 00 25 e2 call 40010280 <__errno> 40006afc: 01 00 00 00 nop 40006b00: 82 10 20 58 mov 0x58, %g1 ! 58 40006b04: c2 22 00 00 st %g1, [ %o0 ] 40006b08: 81 c7 e0 08 ret 40006b0c: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 40006b10: 40 00 25 dc call 40010280 <__errno> 40006b14: b0 10 3f ff mov -1, %i0 40006b18: 82 10 20 16 mov 0x16, %g1 40006b1c: c2 22 00 00 st %g1, [ %o0 ] return 0; } 40006b20: 81 c7 e0 08 ret 40006b24: 81 e8 00 00 restore =============================================================================== 40023f64 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 40023f64: 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() ) 40023f68: 7f ff ff 37 call 40023c44 40023f6c: 01 00 00 00 nop 40023f70: 80 a6 00 08 cmp %i0, %o0 40023f74: 02 80 00 06 be 40023f8c 40023f78: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 40023f7c: 7f ff c2 2b call 40014828 <__errno> 40023f80: 01 00 00 00 nop 40023f84: 10 80 00 07 b 40023fa0 40023f88: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 40023f8c: 12 80 00 08 bne 40023fac 40023f90: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 40023f94: 7f ff c2 25 call 40014828 <__errno> 40023f98: 01 00 00 00 nop 40023f9c: 82 10 20 16 mov 0x16, %g1 ! 16 40023fa0: c2 22 00 00 st %g1, [ %o0 ] 40023fa4: 10 80 00 a3 b 40024230 40023fa8: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 40023fac: 80 a4 20 1f cmp %l0, 0x1f 40023fb0: 18 bf ff f9 bgu 40023f94 40023fb4: 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 ) 40023fb8: 83 2e 60 02 sll %i1, 2, %g1 40023fbc: 85 2e 60 04 sll %i1, 4, %g2 40023fc0: 84 20 80 01 sub %g2, %g1, %g2 40023fc4: 03 10 00 9f sethi %hi(0x40027c00), %g1 40023fc8: 82 10 63 34 or %g1, 0x334, %g1 ! 40027f34 <_POSIX_signals_Vectors> 40023fcc: 82 00 40 02 add %g1, %g2, %g1 40023fd0: c2 00 60 08 ld [ %g1 + 8 ], %g1 40023fd4: 80 a0 60 01 cmp %g1, 1 40023fd8: 02 80 00 96 be 40024230 40023fdc: 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 ) ) 40023fe0: 80 a6 60 04 cmp %i1, 4 40023fe4: 02 80 00 06 be 40023ffc 40023fe8: 80 a6 60 08 cmp %i1, 8 40023fec: 02 80 00 04 be 40023ffc 40023ff0: 80 a6 60 0b cmp %i1, 0xb 40023ff4: 12 80 00 08 bne 40024014 40023ff8: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 40023ffc: 40 00 01 20 call 4002447c 40024000: 01 00 00 00 nop 40024004: 40 00 00 e3 call 40024390 40024008: 92 10 00 19 mov %i1, %o1 4002400c: 81 c7 e0 08 ret 40024010: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 40024014: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 40024018: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 4002401c: 80 a6 a0 00 cmp %i2, 0 40024020: 12 80 00 04 bne 40024030 40024024: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 40024028: 10 80 00 04 b 40024038 4002402c: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 40024030: c2 06 80 00 ld [ %i2 ], %g1 40024034: c2 27 bf fc st %g1, [ %fp + -4 ] 40024038: 03 10 00 9e sethi %hi(0x40027800), %g1 4002403c: c4 00 61 a8 ld [ %g1 + 0x1a8 ], %g2 ! 400279a8 <_Thread_Dispatch_disable_level> 40024040: 84 00 a0 01 inc %g2 40024044: c4 20 61 a8 st %g2, [ %g1 + 0x1a8 ] /* * 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; 40024048: 03 10 00 9f sethi %hi(0x40027c00), %g1 4002404c: d0 00 63 24 ld [ %g1 + 0x324 ], %o0 ! 40027f24 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 40024050: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 40024054: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 40024058: 80 ac 00 01 andncc %l0, %g1, %g0 4002405c: 12 80 00 4e bne 40024194 40024060: 03 10 00 a0 sethi %hi(0x40028000), %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 ; 40024064: 05 10 00 a0 sethi %hi(0x40028000), %g2 40024068: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1 4002406c: 10 80 00 0b b 40024098 40024070: 84 10 a0 c4 or %g2, 0xc4, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 40024074: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 40024078: 80 8c 00 04 btst %l0, %g4 4002407c: 12 80 00 46 bne 40024194 40024080: 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) 40024084: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 40024088: 80 ac 00 03 andncc %l0, %g3, %g0 4002408c: 12 80 00 43 bne 40024198 40024090: 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 ) { 40024094: 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 ; 40024098: 80 a0 40 02 cmp %g1, %g2 4002409c: 32 bf ff f6 bne,a 40024074 400240a0: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 400240a4: 03 10 00 9b sethi %hi(0x40026c00), %g1 400240a8: c6 08 61 74 ldub [ %g1 + 0x174 ], %g3 ! 40026d74 400240ac: 05 10 00 9e sethi %hi(0x40027800), %g2 400240b0: 86 00 e0 01 inc %g3 400240b4: 84 10 a1 14 or %g2, 0x114, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 400240b8: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 400240bc: 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); 400240c0: 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 ] ) 400240c4: c2 00 80 00 ld [ %g2 ], %g1 400240c8: 80 a0 60 00 cmp %g1, 0 400240cc: 22 80 00 2c be,a 4002417c <== NEVER TAKEN 400240d0: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 400240d4: 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++ ) { 400240d8: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 400240dc: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 400240e0: 10 80 00 23 b 4002416c 400240e4: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 400240e8: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 400240ec: 80 a0 60 00 cmp %g1, 0 400240f0: 22 80 00 1f be,a 4002416c 400240f4: 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 ) 400240f8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 400240fc: 80 a1 00 03 cmp %g4, %g3 40024100: 38 80 00 1b bgu,a 4002416c 40024104: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 40024108: d6 00 61 60 ld [ %g1 + 0x160 ], %o3 4002410c: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3 40024110: 80 ac 00 0b andncc %l0, %o3, %g0 40024114: 22 80 00 16 be,a 4002416c 40024118: 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 ) { 4002411c: 80 a1 00 03 cmp %g4, %g3 40024120: 2a 80 00 11 bcs,a 40024164 40024124: 86 10 00 04 mov %g4, %g3 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 40024128: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 4002412c: 80 a2 a0 00 cmp %o2, 0 40024130: 22 80 00 0f be,a 4002416c <== NEVER TAKEN 40024134: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 40024138: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 4002413c: 80 a2 e0 00 cmp %o3, 0 40024140: 22 80 00 09 be,a 40024164 40024144: 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) ) { 40024148: 80 8a 80 0c btst %o2, %o4 4002414c: 32 80 00 08 bne,a 4002416c 40024150: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 40024154: 80 8a c0 0c btst %o3, %o4 40024158: 22 80 00 05 be,a 4002416c 4002415c: 9a 03 60 01 inc %o5 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 40024160: 86 10 00 04 mov %g4, %g3 40024164: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 40024168: 9a 03 60 01 inc %o5 4002416c: 80 a3 40 1a cmp %o5, %i2 40024170: 08 bf ff de bleu 400240e8 40024174: 83 2b 60 02 sll %o5, 2, %g1 40024178: 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++) { 4002417c: 80 a0 80 09 cmp %g2, %o1 40024180: 32 bf ff d2 bne,a 400240c8 40024184: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 40024188: 80 a2 20 00 cmp %o0, 0 4002418c: 02 80 00 08 be 400241ac 40024190: 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 ) ) { 40024194: 92 10 00 19 mov %i1, %o1 40024198: 40 00 00 33 call 40024264 <_POSIX_signals_Unblock_thread> 4002419c: 94 07 bf f4 add %fp, -12, %o2 400241a0: 80 8a 20 ff btst 0xff, %o0 400241a4: 12 80 00 20 bne 40024224 400241a8: 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 ); 400241ac: 40 00 00 24 call 4002423c <_POSIX_signals_Set_process_signals> 400241b0: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 400241b4: 83 2e 60 02 sll %i1, 2, %g1 400241b8: b3 2e 60 04 sll %i1, 4, %i1 400241bc: b2 26 40 01 sub %i1, %g1, %i1 400241c0: 03 10 00 9f sethi %hi(0x40027c00), %g1 400241c4: 82 10 63 34 or %g1, 0x334, %g1 ! 40027f34 <_POSIX_signals_Vectors> 400241c8: c2 00 40 19 ld [ %g1 + %i1 ], %g1 400241cc: 80 a0 60 02 cmp %g1, 2 400241d0: 12 80 00 15 bne 40024224 400241d4: 11 10 00 a0 sethi %hi(0x40028000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 400241d8: 7f ff a2 9f call 4000cc54 <_Chain_Get> 400241dc: 90 12 20 b4 or %o0, 0xb4, %o0 ! 400280b4 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 400241e0: a0 92 20 00 orcc %o0, 0, %l0 400241e4: 12 80 00 08 bne 40024204 400241e8: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 400241ec: 7f ff a8 a7 call 4000e488 <_Thread_Enable_dispatch> 400241f0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 400241f4: 7f ff c1 8d call 40014828 <__errno> 400241f8: 01 00 00 00 nop 400241fc: 10 bf ff 69 b 40023fa0 40024200: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 40024204: 90 04 20 08 add %l0, 8, %o0 40024208: 7f ff c3 e2 call 40015190 4002420c: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 40024210: 11 10 00 a0 sethi %hi(0x40028000), %o0 40024214: 92 10 00 10 mov %l0, %o1 40024218: 90 12 21 2c or %o0, 0x12c, %o0 4002421c: 7f ff a2 78 call 4000cbfc <_Chain_Append> 40024220: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 40024224: 7f ff a8 99 call 4000e488 <_Thread_Enable_dispatch> 40024228: 01 00 00 00 nop return 0; 4002422c: 90 10 20 00 clr %o0 ! 0 } 40024230: b0 10 00 08 mov %o0, %i0 40024234: 81 c7 e0 08 ret 40024238: 81 e8 00 00 restore =============================================================================== 4000b5d0 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 4000b5d0: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 4000b5d4: 80 a0 60 00 cmp %g1, 0 4000b5d8: 02 80 00 0f be 4000b614 4000b5dc: 90 10 20 16 mov 0x16, %o0 4000b5e0: c4 00 40 00 ld [ %g1 ], %g2 4000b5e4: 80 a0 a0 00 cmp %g2, 0 4000b5e8: 02 80 00 0b be 4000b614 4000b5ec: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 4000b5f0: 18 80 00 09 bgu 4000b614 4000b5f4: 90 10 20 86 mov 0x86, %o0 4000b5f8: 84 10 20 01 mov 1, %g2 4000b5fc: 85 28 80 09 sll %g2, %o1, %g2 4000b600: 80 88 a0 17 btst 0x17, %g2 4000b604: 02 80 00 04 be 4000b614 <== NEVER TAKEN 4000b608: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 4000b60c: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 4000b610: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 4000b614: 81 c3 e0 08 retl =============================================================================== 40007040 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 40007040: 9d e3 bf 90 save %sp, -112, %sp 40007044: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 40007048: 80 a4 20 00 cmp %l0, 0 4000704c: 02 80 00 1f be 400070c8 40007050: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 40007054: 80 a6 a0 00 cmp %i2, 0 40007058: 02 80 00 1c be 400070c8 4000705c: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40007060: 32 80 00 06 bne,a 40007078 40007064: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 40007068: b2 07 bf f0 add %fp, -16, %i1 4000706c: 7f ff ff bd call 40006f60 40007070: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40007074: c2 06 40 00 ld [ %i1 ], %g1 40007078: 80 a0 60 00 cmp %g1, 0 4000707c: 02 80 00 13 be 400070c8 40007080: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 40007084: c2 06 60 04 ld [ %i1 + 4 ], %g1 40007088: 80 a0 60 00 cmp %g1, 0 4000708c: 12 80 00 0f bne 400070c8 <== NEVER TAKEN 40007090: 03 10 00 5f sethi %hi(0x40017c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007094: c4 00 61 d8 ld [ %g1 + 0x1d8 ], %g2 ! 40017dd8 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 40007098: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 4000709c: f4 27 bf fc st %i2, [ %fp + -4 ] 400070a0: 84 00 a0 01 inc %g2 400070a4: c4 20 61 d8 st %g2, [ %g1 + 0x1d8 ] * 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 ); 400070a8: 25 10 00 60 sethi %hi(0x40018000), %l2 400070ac: 40 00 08 66 call 40009244 <_Objects_Allocate> 400070b0: 90 14 a1 d0 or %l2, 0x1d0, %o0 ! 400181d0 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 400070b4: a2 92 20 00 orcc %o0, 0, %l1 400070b8: 12 80 00 06 bne 400070d0 400070bc: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 400070c0: 40 00 0b cb call 40009fec <_Thread_Enable_dispatch> 400070c4: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 400070c8: 81 c7 e0 08 ret 400070cc: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 400070d0: 40 00 05 ca call 400087f8 <_CORE_barrier_Initialize> 400070d4: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 400070d8: 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; } 400070dc: a4 14 a1 d0 or %l2, 0x1d0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400070e0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 400070e4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400070e8: 85 28 a0 02 sll %g2, 2, %g2 400070ec: 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; 400070f0: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 400070f4: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 400070f8: 40 00 0b bd call 40009fec <_Thread_Enable_dispatch> 400070fc: b0 10 20 00 clr %i0 return 0; } 40007100: 81 c7 e0 08 ret 40007104: 81 e8 00 00 restore =============================================================================== 40006800 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 40006800: 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 ) 40006804: 80 a6 20 00 cmp %i0, 0 40006808: 02 80 00 14 be 40006858 4000680c: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006810: 03 10 00 60 sethi %hi(0x40018000), %g1 40006814: c4 00 61 98 ld [ %g1 + 0x198 ], %g2 ! 40018198 <_Thread_Dispatch_disable_level> 40006818: 84 00 a0 01 inc %g2 4000681c: c4 20 61 98 st %g2, [ %g1 + 0x198 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 40006820: 40 00 11 3f call 4000ad1c <_Workspace_Allocate> 40006824: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 40006828: 92 92 20 00 orcc %o0, 0, %o1 4000682c: 02 80 00 09 be 40006850 <== NEVER TAKEN 40006830: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40006834: 03 10 00 61 sethi %hi(0x40018400), %g1 40006838: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40018714 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 4000683c: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 handler->routine = routine; 40006840: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 40006844: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 40006848: 40 00 06 01 call 4000804c <_Chain_Append> 4000684c: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 40006850: 40 00 0b f2 call 40009818 <_Thread_Enable_dispatch> 40006854: 81 e8 00 00 restore 40006858: 81 c7 e0 08 ret 4000685c: 81 e8 00 00 restore =============================================================================== 40007900 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 40007900: 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; 40007904: 80 a6 60 00 cmp %i1, 0 40007908: 12 80 00 04 bne 40007918 4000790c: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 40007910: 33 10 00 5e sethi %hi(0x40017800), %i1 40007914: b2 16 61 a4 or %i1, 0x1a4, %i1 ! 400179a4 <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 40007918: c2 06 60 04 ld [ %i1 + 4 ], %g1 4000791c: 80 a0 60 01 cmp %g1, 1 40007920: 02 80 00 11 be 40007964 <== NEVER TAKEN 40007924: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 40007928: c2 06 40 00 ld [ %i1 ], %g1 4000792c: 80 a0 60 00 cmp %g1, 0 40007930: 02 80 00 0d be 40007964 40007934: 03 10 00 63 sethi %hi(0x40018c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007938: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 ! 40018fd8 <_Thread_Dispatch_disable_level> 4000793c: 84 00 a0 01 inc %g2 40007940: c4 20 63 d8 st %g2, [ %g1 + 0x3d8 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 40007944: 25 10 00 65 sethi %hi(0x40019400), %l2 40007948: 40 00 09 d5 call 4000a09c <_Objects_Allocate> 4000794c: 90 14 a0 68 or %l2, 0x68, %o0 ! 40019468 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 40007950: a2 92 20 00 orcc %o0, 0, %l1 40007954: 32 80 00 06 bne,a 4000796c 40007958: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 4000795c: 40 00 0d 3a call 4000ae44 <_Thread_Enable_dispatch> 40007960: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 40007964: 81 c7 e0 08 ret 40007968: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 4000796c: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 40007970: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 40007974: 92 10 20 00 clr %o1 40007978: 94 10 28 00 mov 0x800, %o2 4000797c: 96 10 20 74 mov 0x74, %o3 40007980: 40 00 0f 40 call 4000b680 <_Thread_queue_Initialize> 40007984: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007988: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 4000798c: a4 14 a0 68 or %l2, 0x68, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007990: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007994: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007998: 85 28 a0 02 sll %g2, 2, %g2 4000799c: 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; 400079a0: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 400079a4: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 400079a8: 40 00 0d 27 call 4000ae44 <_Thread_Enable_dispatch> 400079ac: b0 10 20 00 clr %i0 return 0; } 400079b0: 81 c7 e0 08 ret 400079b4: 81 e8 00 00 restore =============================================================================== 40007764 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 40007764: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 40007768: 80 a0 60 00 cmp %g1, 0 4000776c: 02 80 00 08 be 4000778c 40007770: 90 10 20 16 mov 0x16, %o0 40007774: c4 00 40 00 ld [ %g1 ], %g2 40007778: 80 a0 a0 00 cmp %g2, 0 4000777c: 02 80 00 04 be 4000778c <== NEVER TAKEN 40007780: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 40007784: c0 20 40 00 clr [ %g1 ] return 0; 40007788: 90 10 20 00 clr %o0 } 4000778c: 81 c3 e0 08 retl =============================================================================== 40006cb8 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 40006cb8: 9d e3 bf 58 save %sp, -168, %sp 40006cbc: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 40006cc0: 80 a6 a0 00 cmp %i2, 0 40006cc4: 02 80 00 66 be 40006e5c 40006cc8: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 40006ccc: 80 a6 60 00 cmp %i1, 0 40006cd0: 32 80 00 05 bne,a 40006ce4 40006cd4: c2 06 40 00 ld [ %i1 ], %g1 40006cd8: 33 10 00 75 sethi %hi(0x4001d400), %i1 40006cdc: b2 16 63 fc or %i1, 0x3fc, %i1 ! 4001d7fc <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 40006ce0: c2 06 40 00 ld [ %i1 ], %g1 40006ce4: 80 a0 60 00 cmp %g1, 0 40006ce8: 02 80 00 5d be 40006e5c 40006cec: 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) ) 40006cf0: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006cf4: 80 a0 60 00 cmp %g1, 0 40006cf8: 02 80 00 07 be 40006d14 40006cfc: 03 10 00 79 sethi %hi(0x4001e400), %g1 40006d00: c4 06 60 08 ld [ %i1 + 8 ], %g2 40006d04: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 40006d08: 80 a0 80 01 cmp %g2, %g1 40006d0c: 0a 80 00 79 bcs 40006ef0 40006d10: 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 ) { 40006d14: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 40006d18: 80 a0 60 01 cmp %g1, 1 40006d1c: 02 80 00 06 be 40006d34 40006d20: 80 a0 60 02 cmp %g1, 2 40006d24: 12 80 00 4e bne 40006e5c 40006d28: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 40006d2c: 10 80 00 09 b 40006d50 40006d30: 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 ]; 40006d34: 03 10 00 7d sethi %hi(0x4001f400), %g1 40006d38: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 4001f594 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 40006d3c: 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 ]; 40006d40: d2 00 61 60 ld [ %g1 + 0x160 ], %o1 schedpolicy = api->schedpolicy; 40006d44: e4 02 60 80 ld [ %o1 + 0x80 ], %l2 schedparam = api->schedparam; 40006d48: 10 80 00 04 b 40006d58 40006d4c: 92 02 60 84 add %o1, 0x84, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 40006d50: 90 07 bf dc add %fp, -36, %o0 40006d54: 92 06 60 18 add %i1, 0x18, %o1 40006d58: 40 00 26 97 call 400107b4 40006d5c: 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 ) 40006d60: c2 06 60 0c ld [ %i1 + 0xc ], %g1 40006d64: 80 a0 60 00 cmp %g1, 0 40006d68: 12 80 00 3d bne 40006e5c 40006d6c: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 40006d70: d0 07 bf dc ld [ %fp + -36 ], %o0 40006d74: 40 00 19 ec call 4000d524 <_POSIX_Priority_Is_valid> 40006d78: b0 10 20 16 mov 0x16, %i0 40006d7c: 80 8a 20 ff btst 0xff, %o0 40006d80: 02 80 00 37 be 40006e5c <== NEVER TAKEN 40006d84: 03 10 00 79 sethi %hi(0x4001e400), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 40006d88: 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); 40006d8c: e6 08 61 88 ldub [ %g1 + 0x188 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 40006d90: 90 10 00 12 mov %l2, %o0 40006d94: 92 07 bf dc add %fp, -36, %o1 40006d98: 94 07 bf fc add %fp, -4, %o2 40006d9c: 40 00 19 ed call 4000d550 <_POSIX_Thread_Translate_sched_param> 40006da0: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 40006da4: b0 92 20 00 orcc %o0, 0, %i0 40006da8: 12 80 00 2d bne 40006e5c 40006dac: 2b 10 00 7c sethi %hi(0x4001f000), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 40006db0: 40 00 06 0b call 400085dc <_API_Mutex_Lock> 40006db4: d0 05 60 bc ld [ %l5 + 0xbc ], %o0 ! 4001f0bc <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 40006db8: 11 10 00 7c sethi %hi(0x4001f000), %o0 40006dbc: 40 00 08 b3 call 40009088 <_Objects_Allocate> 40006dc0: 90 12 22 90 or %o0, 0x290, %o0 ! 4001f290 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 40006dc4: a2 92 20 00 orcc %o0, 0, %l1 40006dc8: 32 80 00 04 bne,a 40006dd8 40006dcc: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 40006dd0: 10 80 00 21 b 40006e54 40006dd4: d0 05 60 bc ld [ %l5 + 0xbc ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 40006dd8: 05 10 00 79 sethi %hi(0x4001e400), %g2 40006ddc: d6 00 a1 84 ld [ %g2 + 0x184 ], %o3 ! 4001e584 40006de0: 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( 40006de4: 80 a2 c0 01 cmp %o3, %g1 40006de8: 1a 80 00 03 bcc 40006df4 40006dec: d4 06 60 04 ld [ %i1 + 4 ], %o2 40006df0: 96 10 00 01 mov %g1, %o3 40006df4: 82 10 20 01 mov 1, %g1 40006df8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40006dfc: c2 07 bf fc ld [ %fp + -4 ], %g1 40006e00: 9a 0c e0 ff and %l3, 0xff, %o5 40006e04: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40006e08: c2 07 bf f8 ld [ %fp + -8 ], %g1 40006e0c: c0 27 bf d4 clr [ %fp + -44 ] 40006e10: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40006e14: 82 07 bf d4 add %fp, -44, %g1 40006e18: c0 23 a0 68 clr [ %sp + 0x68 ] 40006e1c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40006e20: 27 10 00 7c sethi %hi(0x4001f000), %l3 40006e24: 92 10 00 11 mov %l1, %o1 40006e28: 90 14 e2 90 or %l3, 0x290, %o0 40006e2c: 98 10 20 00 clr %o4 40006e30: 40 00 0c 38 call 40009f10 <_Thread_Initialize> 40006e34: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 40006e38: 80 8a 20 ff btst 0xff, %o0 40006e3c: 12 80 00 0a bne 40006e64 40006e40: 90 14 e2 90 or %l3, 0x290, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 40006e44: 40 00 09 6b call 400093f0 <_Objects_Free> 40006e48: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 40006e4c: 03 10 00 7c sethi %hi(0x4001f000), %g1 40006e50: d0 00 60 bc ld [ %g1 + 0xbc ], %o0 ! 4001f0bc <_RTEMS_Allocator_Mutex> 40006e54: 40 00 05 f8 call 40008634 <_API_Mutex_Unlock> 40006e58: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006e5c: 81 c7 e0 08 ret 40006e60: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40006e64: e6 04 61 60 ld [ %l1 + 0x160 ], %l3 api->Attributes = *the_attr; 40006e68: 92 10 00 19 mov %i1, %o1 40006e6c: 94 10 20 3c mov 0x3c, %o2 40006e70: 40 00 26 51 call 400107b4 40006e74: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 40006e78: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40006e7c: 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; 40006e80: c2 24 e0 3c st %g1, [ %l3 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40006e84: 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; 40006e88: e4 24 e0 80 st %l2, [ %l3 + 0x80 ] api->schedparam = schedparam; 40006e8c: 40 00 26 4a call 400107b4 40006e90: 90 04 e0 84 add %l3, 0x84, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 40006e94: 90 10 00 11 mov %l1, %o0 40006e98: 92 10 20 01 mov 1, %o1 40006e9c: 94 10 00 1a mov %i2, %o2 40006ea0: 96 10 00 1b mov %i3, %o3 40006ea4: 40 00 0e f4 call 4000aa74 <_Thread_Start> 40006ea8: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 40006eac: 80 a4 a0 04 cmp %l2, 4 40006eb0: 32 80 00 0a bne,a 40006ed8 40006eb4: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 40006eb8: 40 00 0f 96 call 4000ad10 <_Timespec_To_ticks> 40006ebc: 90 04 e0 8c add %l3, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006ec0: 92 04 e0 a4 add %l3, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40006ec4: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006ec8: 11 10 00 7c sethi %hi(0x4001f000), %o0 40006ecc: 40 00 10 6a call 4000b074 <_Watchdog_Insert> 40006ed0: 90 12 20 dc or %o0, 0xdc, %o0 ! 4001f0dc <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 40006ed4: c2 04 60 08 ld [ %l1 + 8 ], %g1 40006ed8: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 40006edc: 03 10 00 7c sethi %hi(0x4001f000), %g1 40006ee0: 40 00 05 d5 call 40008634 <_API_Mutex_Unlock> 40006ee4: d0 00 60 bc ld [ %g1 + 0xbc ], %o0 ! 4001f0bc <_RTEMS_Allocator_Mutex> return 0; 40006ee8: 81 c7 e0 08 ret 40006eec: 81 e8 00 00 restore } 40006ef0: 81 c7 e0 08 ret 40006ef4: 81 e8 00 00 restore =============================================================================== 40006a70 : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 40006a70: 9d e3 bf a0 save %sp, -96, %sp 40006a74: 03 10 00 61 sethi %hi(0x40018400), %g1 40006a78: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 40018648 <_Thread_Dispatch_disable_level> 40006a7c: 84 00 a0 01 inc %g2 40006a80: c4 20 62 48 st %g2, [ %g1 + 0x248 ] * the inactive chain of free keys control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void ) { return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information ); 40006a84: 11 10 00 62 sethi %hi(0x40018800), %o0 40006a88: 40 00 08 e4 call 40008e18 <_Objects_Allocate> 40006a8c: 90 12 22 98 or %o0, 0x298, %o0 ! 40018a98 <_POSIX_Keys_Information> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 40006a90: a0 92 20 00 orcc %o0, 0, %l0 40006a94: 32 80 00 06 bne,a 40006aac 40006a98: f2 24 20 10 st %i1, [ %l0 + 0x10 ] _Thread_Enable_dispatch(); 40006a9c: 40 00 0c 49 call 40009bc0 <_Thread_Enable_dispatch> 40006aa0: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006aa4: 81 c7 e0 08 ret 40006aa8: 81 e8 00 00 restore } the_key->destructor = destructor; 40006aac: a4 10 00 10 mov %l0, %l2 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 40006ab0: a2 10 20 01 mov 1, %l1 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 40006ab4: 27 10 00 61 sethi %hi(0x40018400), %l3 int _EXFUN(pthread_once, (pthread_once_t *__once_control, void (*__init_routine)(void))); /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ int _EXFUN(pthread_key_create, 40006ab8: 83 2c 60 02 sll %l1, 2, %g1 40006abc: 84 14 e1 ac or %l3, 0x1ac, %g2 40006ac0: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40006ac4: 80 a0 60 00 cmp %g1, 0 40006ac8: 22 80 00 25 be,a 40006b5c <== NEVER TAKEN 40006acc: c0 24 a0 18 clr [ %l2 + 0x18 ] <== NOT EXECUTED true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 40006ad0: c2 00 60 04 ld [ %g1 + 4 ], %g1 40006ad4: e8 10 60 10 lduh [ %g1 + 0x10 ], %l4 40006ad8: a8 05 20 01 inc %l4 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 40006adc: a9 2d 20 02 sll %l4, 2, %l4 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 40006ae0: 40 00 11 a1 call 4000b164 <_Workspace_Allocate> 40006ae4: 90 10 00 14 mov %l4, %o0 if ( !table ) { 40006ae8: 82 92 20 00 orcc %o0, 0, %g1 40006aec: 32 80 00 17 bne,a 40006b48 40006af0: c2 24 a0 18 st %g1, [ %l2 + 0x18 ] for ( --the_api; 40006af4: a4 04 7f ff add %l1, -1, %l2 40006af8: a2 04 60 03 add %l1, 3, %l1 40006afc: a3 2c 60 02 sll %l1, 2, %l1 40006b00: a2 04 00 11 add %l0, %l1, %l1 40006b04: 10 80 00 05 b 40006b18 40006b08: a2 04 60 04 add %l1, 4, %l1 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 40006b0c: 40 00 11 9f call 4000b188 <_Workspace_Free> 40006b10: a4 04 bf ff add %l2, -1, %l2 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; the_api >= 1; the_api-- ) 40006b14: a2 04 7f fc add %l1, -4, %l1 #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 40006b18: 80 a4 a0 00 cmp %l2, 0 40006b1c: 32 bf ff fc bne,a 40006b0c 40006b20: d0 04 40 00 ld [ %l1 ], %o0 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 40006b24: 92 10 00 10 mov %l0, %o1 40006b28: 11 10 00 62 sethi %hi(0x40018800), %o0 40006b2c: 90 12 22 98 or %o0, 0x298, %o0 ! 40018a98 <_POSIX_Keys_Information> 40006b30: 40 00 09 94 call 40009180 <_Objects_Free> 40006b34: b0 10 20 0c mov 0xc, %i0 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 40006b38: 40 00 0c 22 call 40009bc0 <_Thread_Enable_dispatch> 40006b3c: 01 00 00 00 nop return ENOMEM; 40006b40: 81 c7 e0 08 ret 40006b44: 81 e8 00 00 restore } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); 40006b48: 92 10 20 00 clr %o1 40006b4c: 40 00 27 33 call 40010818 40006b50: 94 10 00 14 mov %l4, %o2 * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 40006b54: 10 80 00 03 b 40006b60 40006b58: a2 04 60 01 inc %l1 40006b5c: a2 04 60 01 inc %l1 <== NOT EXECUTED * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 40006b60: 80 a4 60 04 cmp %l1, 4 40006b64: 12 bf ff d5 bne 40006ab8 40006b68: a4 04 a0 04 add %l2, 4, %l2 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006b6c: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006b70: 07 10 00 62 sethi %hi(0x40018800), %g3 40006b74: c6 00 e2 b4 ld [ %g3 + 0x2b4 ], %g3 ! 40018ab4 <_POSIX_Keys_Information+0x1c> Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006b78: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006b7c: 85 28 a0 02 sll %g2, 2, %g2 40006b80: e0 20 c0 02 st %l0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 40006b84: c0 24 20 0c clr [ %l0 + 0xc ] } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 40006b88: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 40006b8c: 40 00 0c 0d call 40009bc0 <_Thread_Enable_dispatch> 40006b90: b0 10 20 00 clr %i0 return 0; } 40006b94: 81 c7 e0 08 ret 40006b98: 81 e8 00 00 restore =============================================================================== 40006b9c : */ int pthread_key_delete( pthread_key_t key ) { 40006b9c: 9d e3 bf 98 save %sp, -104, %sp pthread_key_t id, Objects_Locations *location ) { return (POSIX_Keys_Control *) _Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location ); 40006ba0: 21 10 00 62 sethi %hi(0x40018800), %l0 40006ba4: 92 10 00 18 mov %i0, %o1 40006ba8: 90 14 22 98 or %l0, 0x298, %o0 40006bac: 40 00 09 d8 call 4000930c <_Objects_Get> 40006bb0: 94 07 bf fc add %fp, -4, %o2 register POSIX_Keys_Control *the_key; Objects_Locations location; uint32_t the_api; the_key = _POSIX_Keys_Get( key, &location ); switch ( location ) { 40006bb4: c2 07 bf fc ld [ %fp + -4 ], %g1 40006bb8: 80 a0 60 00 cmp %g1, 0 40006bbc: 12 80 00 19 bne 40006c20 40006bc0: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 40006bc4: 90 14 22 98 or %l0, 0x298, %o0 40006bc8: 92 10 00 11 mov %l1, %o1 40006bcc: 40 00 08 b9 call 40008eb0 <_Objects_Close> 40006bd0: a0 10 20 00 clr %l0 (pthread_key_t __key, _CONST void *__value)); void * _EXFUN(pthread_getspecific, (pthread_key_t __key)); /* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */ int _EXFUN(pthread_key_delete, (pthread_key_t __key)); 40006bd4: 82 04 40 10 add %l1, %l0, %g1 for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) if ( the_key->Values[ the_api ] ) 40006bd8: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 40006bdc: 80 a2 20 00 cmp %o0, 0 40006be0: 02 80 00 04 be 40006bf0 <== NEVER TAKEN 40006be4: a0 04 20 04 add %l0, 4, %l0 _Workspace_Free( the_key->Values[ the_api ] ); 40006be8: 40 00 11 68 call 4000b188 <_Workspace_Free> 40006bec: 01 00 00 00 nop switch ( location ) { case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) 40006bf0: 80 a4 20 0c cmp %l0, 0xc 40006bf4: 12 bf ff f9 bne 40006bd8 40006bf8: 82 04 40 10 add %l1, %l0, %g1 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 40006bfc: 92 10 00 11 mov %l1, %o1 40006c00: 11 10 00 62 sethi %hi(0x40018800), %o0 40006c04: 90 12 22 98 or %o0, 0x298, %o0 ! 40018a98 <_POSIX_Keys_Information> 40006c08: 40 00 09 5e call 40009180 <_Objects_Free> 40006c0c: b0 10 20 00 clr %i0 * NOTE: The destructor is not called and it is the responsibility * of the application to free the memory. */ _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 40006c10: 40 00 0b ec call 40009bc0 <_Thread_Enable_dispatch> 40006c14: 01 00 00 00 nop return 0; 40006c18: 81 c7 e0 08 ret 40006c1c: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return EINVAL; } 40006c20: 81 c7 e0 08 ret 40006c24: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 400066e4 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 400066e4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 400066e8: 80 a0 60 00 cmp %g1, 0 400066ec: 02 80 00 0b be 40006718 400066f0: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 400066f4: c4 00 40 00 ld [ %g1 ], %g2 400066f8: 80 a0 a0 00 cmp %g2, 0 400066fc: 02 80 00 07 be 40006718 40006700: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 40006704: 02 80 00 05 be 40006718 <== NEVER TAKEN 40006708: 01 00 00 00 nop return EINVAL; *type = attr->type; 4000670c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 40006710: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 40006714: c2 22 40 00 st %g1, [ %o1 ] return 0; } 40006718: 81 c3 e0 08 retl =============================================================================== 40008ae8 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 40008ae8: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 40008aec: 80 a0 60 00 cmp %g1, 0 40008af0: 02 80 00 0a be 40008b18 40008af4: 90 10 20 16 mov 0x16, %o0 40008af8: c4 00 40 00 ld [ %g1 ], %g2 40008afc: 80 a0 a0 00 cmp %g2, 0 40008b00: 02 80 00 06 be 40008b18 40008b04: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40008b08: 18 80 00 04 bgu 40008b18 <== NEVER TAKEN 40008b0c: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 40008b10: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 40008b14: 90 10 20 00 clr %o0 default: return EINVAL; } } 40008b18: 81 c3 e0 08 retl =============================================================================== 40006750 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 40006750: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 40006754: 80 a0 60 00 cmp %g1, 0 40006758: 02 80 00 0a be 40006780 4000675c: 90 10 20 16 mov 0x16, %o0 40006760: c4 00 40 00 ld [ %g1 ], %g2 40006764: 80 a0 a0 00 cmp %g2, 0 40006768: 02 80 00 06 be 40006780 <== NEVER TAKEN 4000676c: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 40006770: 18 80 00 04 bgu 40006780 40006774: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 40006778: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 4000677c: 90 10 20 00 clr %o0 default: return EINVAL; } } 40006780: 81 c3 e0 08 retl =============================================================================== 400072e0 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 400072e0: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 400072e4: 80 a6 60 00 cmp %i1, 0 400072e8: 02 80 00 1c be 40007358 400072ec: a0 10 00 18 mov %i0, %l0 400072f0: 80 a6 20 00 cmp %i0, 0 400072f4: 22 80 00 17 be,a 40007350 400072f8: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 400072fc: c2 06 20 04 ld [ %i0 + 4 ], %g1 40007300: 80 a0 60 00 cmp %g1, 0 40007304: 12 80 00 13 bne 40007350 40007308: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 4000730c: 90 10 21 00 mov 0x100, %o0 40007310: 92 10 21 00 mov 0x100, %o1 40007314: 40 00 03 07 call 40007f30 40007318: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 4000731c: c2 04 20 04 ld [ %l0 + 4 ], %g1 40007320: 80 a0 60 00 cmp %g1, 0 40007324: 12 80 00 07 bne 40007340 <== NEVER TAKEN 40007328: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 4000732c: 82 10 20 01 mov 1, %g1 40007330: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 40007334: 9f c6 40 00 call %i1 40007338: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 4000733c: d0 07 bf fc ld [ %fp + -4 ], %o0 40007340: 92 10 21 00 mov 0x100, %o1 40007344: 94 07 bf fc add %fp, -4, %o2 40007348: 40 00 02 fa call 40007f30 4000734c: b0 10 20 00 clr %i0 40007350: 81 c7 e0 08 ret 40007354: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 40007358: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 4000735c: 81 c7 e0 08 ret 40007360: 81 e8 00 00 restore =============================================================================== 40007bb0 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 40007bb0: 9d e3 bf 90 save %sp, -112, %sp 40007bb4: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 40007bb8: 80 a4 20 00 cmp %l0, 0 40007bbc: 02 80 00 1b be 40007c28 40007bc0: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40007bc4: 80 a6 60 00 cmp %i1, 0 40007bc8: 32 80 00 06 bne,a 40007be0 40007bcc: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 40007bd0: b2 07 bf f4 add %fp, -12, %i1 40007bd4: 40 00 02 6a call 4000857c 40007bd8: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40007bdc: c2 06 40 00 ld [ %i1 ], %g1 40007be0: 80 a0 60 00 cmp %g1, 0 40007be4: 02 80 00 11 be 40007c28 <== NEVER TAKEN 40007be8: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 40007bec: c2 06 60 04 ld [ %i1 + 4 ], %g1 40007bf0: 80 a0 60 00 cmp %g1, 0 40007bf4: 12 80 00 0d bne 40007c28 <== NEVER TAKEN 40007bf8: 03 10 00 65 sethi %hi(0x40019400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007bfc: c4 00 61 98 ld [ %g1 + 0x198 ], %g2 ! 40019598 <_Thread_Dispatch_disable_level> 40007c00: 84 00 a0 01 inc %g2 40007c04: c4 20 61 98 st %g2, [ %g1 + 0x198 ] * 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 ); 40007c08: 25 10 00 65 sethi %hi(0x40019400), %l2 40007c0c: 40 00 09 ed call 4000a3c0 <_Objects_Allocate> 40007c10: 90 14 a3 d0 or %l2, 0x3d0, %o0 ! 400197d0 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 40007c14: a2 92 20 00 orcc %o0, 0, %l1 40007c18: 12 80 00 06 bne 40007c30 40007c1c: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 40007c20: 40 00 0d 52 call 4000b168 <_Thread_Enable_dispatch> 40007c24: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40007c28: 81 c7 e0 08 ret 40007c2c: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 40007c30: 40 00 07 8f call 40009a6c <_CORE_RWLock_Initialize> 40007c34: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007c38: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 40007c3c: a4 14 a3 d0 or %l2, 0x3d0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007c40: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40007c44: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40007c48: 85 28 a0 02 sll %g2, 2, %g2 40007c4c: 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; 40007c50: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 40007c54: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40007c58: 40 00 0d 44 call 4000b168 <_Thread_Enable_dispatch> 40007c5c: b0 10 20 00 clr %i0 return 0; } 40007c60: 81 c7 e0 08 ret 40007c64: 81 e8 00 00 restore =============================================================================== 40007cd8 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40007cd8: 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; 40007cdc: 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 ) 40007ce0: 80 a6 20 00 cmp %i0, 0 40007ce4: 02 80 00 2a be 40007d8c 40007ce8: 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 ); 40007cec: 40 00 1a 6f call 4000e6a8 <_POSIX_Absolute_timeout_to_ticks> 40007cf0: 92 07 bf f8 add %fp, -8, %o1 40007cf4: d2 06 00 00 ld [ %i0 ], %o1 40007cf8: a2 10 00 08 mov %o0, %l1 40007cfc: 94 07 bf fc add %fp, -4, %o2 40007d00: 11 10 00 65 sethi %hi(0x40019400), %o0 40007d04: 40 00 0a ec call 4000a8b4 <_Objects_Get> 40007d08: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 400197d0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40007d0c: c2 07 bf fc ld [ %fp + -4 ], %g1 40007d10: 80 a0 60 00 cmp %g1, 0 40007d14: 12 80 00 1e bne 40007d8c 40007d18: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 40007d1c: 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, 40007d20: 82 1c 60 03 xor %l1, 3, %g1 40007d24: 90 02 20 10 add %o0, 0x10, %o0 40007d28: 80 a0 00 01 cmp %g0, %g1 40007d2c: 98 10 20 00 clr %o4 40007d30: a4 60 3f ff subx %g0, -1, %l2 40007d34: 40 00 07 59 call 40009a98 <_CORE_RWLock_Obtain_for_reading> 40007d38: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40007d3c: 40 00 0d 0b call 4000b168 <_Thread_Enable_dispatch> 40007d40: 01 00 00 00 nop if ( !do_wait ) { 40007d44: 80 a4 a0 00 cmp %l2, 0 40007d48: 12 80 00 0c bne 40007d78 40007d4c: 03 10 00 66 sethi %hi(0x40019800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 40007d50: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40019b14 <_Per_CPU_Information+0xc> 40007d54: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40007d58: 80 a0 60 02 cmp %g1, 2 40007d5c: 32 80 00 08 bne,a 40007d7c 40007d60: 03 10 00 66 sethi %hi(0x40019800), %g1 switch (status) { 40007d64: 80 a4 60 00 cmp %l1, 0 40007d68: 02 80 00 09 be 40007d8c <== NEVER TAKEN 40007d6c: 80 a4 60 02 cmp %l1, 2 40007d70: 08 80 00 07 bleu 40007d8c <== ALWAYS TAKEN 40007d74: a0 10 20 74 mov 0x74, %l0 } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 40007d78: 03 10 00 66 sethi %hi(0x40019800), %g1 40007d7c: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40019b14 <_Per_CPU_Information+0xc> break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40007d80: 40 00 00 34 call 40007e50 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40007d84: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40007d88: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40007d8c: 81 c7 e0 08 ret 40007d90: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40007d94 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40007d94: 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; 40007d98: 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 ) 40007d9c: 80 a6 20 00 cmp %i0, 0 40007da0: 02 80 00 2a be 40007e48 40007da4: 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 ); 40007da8: 40 00 1a 40 call 4000e6a8 <_POSIX_Absolute_timeout_to_ticks> 40007dac: 92 07 bf f8 add %fp, -8, %o1 40007db0: d2 06 00 00 ld [ %i0 ], %o1 40007db4: a2 10 00 08 mov %o0, %l1 40007db8: 94 07 bf fc add %fp, -4, %o2 40007dbc: 11 10 00 65 sethi %hi(0x40019400), %o0 40007dc0: 40 00 0a bd call 4000a8b4 <_Objects_Get> 40007dc4: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 400197d0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40007dc8: c2 07 bf fc ld [ %fp + -4 ], %g1 40007dcc: 80 a0 60 00 cmp %g1, 0 40007dd0: 12 80 00 1e bne 40007e48 40007dd4: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 40007dd8: 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, 40007ddc: 82 1c 60 03 xor %l1, 3, %g1 40007de0: 90 02 20 10 add %o0, 0x10, %o0 40007de4: 80 a0 00 01 cmp %g0, %g1 40007de8: 98 10 20 00 clr %o4 40007dec: a4 60 3f ff subx %g0, -1, %l2 40007df0: 40 00 07 5e call 40009b68 <_CORE_RWLock_Obtain_for_writing> 40007df4: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40007df8: 40 00 0c dc call 4000b168 <_Thread_Enable_dispatch> 40007dfc: 01 00 00 00 nop if ( !do_wait && 40007e00: 80 a4 a0 00 cmp %l2, 0 40007e04: 12 80 00 0c bne 40007e34 40007e08: 03 10 00 66 sethi %hi(0x40019800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 40007e0c: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40019b14 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 40007e10: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40007e14: 80 a0 60 02 cmp %g1, 2 40007e18: 32 80 00 08 bne,a 40007e38 40007e1c: 03 10 00 66 sethi %hi(0x40019800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 40007e20: 80 a4 60 00 cmp %l1, 0 40007e24: 02 80 00 09 be 40007e48 <== NEVER TAKEN 40007e28: 80 a4 60 02 cmp %l1, 2 40007e2c: 08 80 00 07 bleu 40007e48 <== ALWAYS TAKEN 40007e30: a0 10 20 74 mov 0x74, %l0 break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 40007e34: 03 10 00 66 sethi %hi(0x40019800), %g1 40007e38: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 40019b14 <_Per_CPU_Information+0xc> case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40007e3c: 40 00 00 05 call 40007e50 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40007e40: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40007e44: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40007e48: 81 c7 e0 08 ret 40007e4c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 400085a4 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 400085a4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 400085a8: 80 a0 60 00 cmp %g1, 0 400085ac: 02 80 00 0a be 400085d4 400085b0: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 400085b4: c4 00 40 00 ld [ %g1 ], %g2 400085b8: 80 a0 a0 00 cmp %g2, 0 400085bc: 02 80 00 06 be 400085d4 400085c0: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 400085c4: 18 80 00 04 bgu 400085d4 <== NEVER TAKEN 400085c8: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 400085cc: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 400085d0: 90 10 20 00 clr %o0 default: return EINVAL; } } 400085d4: 81 c3 e0 08 retl =============================================================================== 40009708 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 40009708: 9d e3 bf 90 save %sp, -112, %sp 4000970c: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 40009710: 80 a6 a0 00 cmp %i2, 0 40009714: 02 80 00 3f be 40009810 40009718: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 4000971c: 90 10 00 19 mov %i1, %o0 40009720: 92 10 00 1a mov %i2, %o1 40009724: 94 07 bf fc add %fp, -4, %o2 40009728: 40 00 18 69 call 4000f8cc <_POSIX_Thread_Translate_sched_param> 4000972c: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 40009730: b0 92 20 00 orcc %o0, 0, %i0 40009734: 12 80 00 37 bne 40009810 40009738: 11 10 00 6f sethi %hi(0x4001bc00), %o0 4000973c: 92 10 00 10 mov %l0, %o1 40009740: 90 12 22 90 or %o0, 0x290, %o0 40009744: 40 00 08 43 call 4000b850 <_Objects_Get> 40009748: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 4000974c: c2 07 bf f4 ld [ %fp + -12 ], %g1 40009750: 80 a0 60 00 cmp %g1, 0 40009754: 12 80 00 31 bne 40009818 40009758: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000975c: e0 02 21 60 ld [ %o0 + 0x160 ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 40009760: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 40009764: 80 a0 60 04 cmp %g1, 4 40009768: 32 80 00 05 bne,a 4000977c 4000976c: f2 24 20 80 st %i1, [ %l0 + 0x80 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 40009770: 40 00 0f 85 call 4000d584 <_Watchdog_Remove> 40009774: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 40009778: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 4000977c: 90 04 20 84 add %l0, 0x84, %o0 40009780: 92 10 00 1a mov %i2, %o1 40009784: 40 00 25 4e call 40012cbc 40009788: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 4000978c: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 40009790: 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; 40009794: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 40009798: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 4000979c: 06 80 00 1b bl 40009808 <== NEVER TAKEN 400097a0: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 400097a4: 80 a6 60 02 cmp %i1, 2 400097a8: 04 80 00 07 ble 400097c4 400097ac: 03 10 00 6e sethi %hi(0x4001b800), %g1 400097b0: 80 a6 60 04 cmp %i1, 4 400097b4: 12 80 00 15 bne 40009808 <== NEVER TAKEN 400097b8: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 400097bc: 10 80 00 0d b 400097f0 400097c0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 400097c4: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 400097c8: 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; 400097cc: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 400097d0: 03 10 00 6c sethi %hi(0x4001b000), %g1 400097d4: d2 08 61 28 ldub [ %g1 + 0x128 ], %o1 ! 4001b128 400097d8: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 400097dc: 94 10 20 01 mov 1, %o2 400097e0: 92 22 40 01 sub %o1, %g1, %o1 400097e4: 40 00 08 e4 call 4000bb74 <_Thread_Change_priority> 400097e8: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 400097ec: 30 80 00 07 b,a 40009808 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 400097f0: 90 04 20 a4 add %l0, 0xa4, %o0 400097f4: 40 00 0f 64 call 4000d584 <_Watchdog_Remove> 400097f8: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 400097fc: 90 10 20 00 clr %o0 40009800: 7f ff ff 7c call 400095f0 <_POSIX_Threads_Sporadic_budget_TSR> 40009804: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 40009808: 40 00 0a 3f call 4000c104 <_Thread_Enable_dispatch> 4000980c: 01 00 00 00 nop return 0; 40009810: 81 c7 e0 08 ret 40009814: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 40009818: b0 10 20 03 mov 3, %i0 } 4000981c: 81 c7 e0 08 ret 40009820: 81 e8 00 00 restore =============================================================================== 40006f80 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 40006f80: 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() ) 40006f84: 03 10 00 61 sethi %hi(0x40018400), %g1 40006f88: 82 10 63 08 or %g1, 0x308, %g1 ! 40018708 <_Per_CPU_Information> 40006f8c: c4 00 60 08 ld [ %g1 + 8 ], %g2 40006f90: 80 a0 a0 00 cmp %g2, 0 40006f94: 12 80 00 18 bne 40006ff4 <== NEVER TAKEN 40006f98: 01 00 00 00 nop 40006f9c: 05 10 00 60 sethi %hi(0x40018000), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40006fa0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 40006fa4: c6 00 a1 98 ld [ %g2 + 0x198 ], %g3 40006fa8: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 40006fac: 86 00 e0 01 inc %g3 40006fb0: c6 20 a1 98 st %g3, [ %g2 + 0x198 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 40006fb4: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 40006fb8: 80 a0 a0 00 cmp %g2, 0 40006fbc: 12 80 00 05 bne 40006fd0 <== NEVER TAKEN 40006fc0: 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)); 40006fc4: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 40006fc8: 80 a0 00 01 cmp %g0, %g1 40006fcc: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 40006fd0: 40 00 0a 12 call 40009818 <_Thread_Enable_dispatch> 40006fd4: 01 00 00 00 nop if ( cancel ) 40006fd8: 80 8c 20 ff btst 0xff, %l0 40006fdc: 02 80 00 06 be 40006ff4 40006fe0: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 40006fe4: 03 10 00 61 sethi %hi(0x40018400), %g1 40006fe8: f0 00 63 14 ld [ %g1 + 0x314 ], %i0 ! 40018714 <_Per_CPU_Information+0xc> 40006fec: 40 00 18 44 call 4000d0fc <_POSIX_Thread_Exit> 40006ff0: 93 e8 3f ff restore %g0, -1, %o1 40006ff4: 81 c7 e0 08 ret 40006ff8: 81 e8 00 00 restore =============================================================================== 40009b48 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40009b48: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 40009b4c: 80 a6 20 00 cmp %i0, 0 40009b50: 02 80 00 1d be 40009bc4 <== NEVER TAKEN 40009b54: 21 10 00 a3 sethi %hi(0x40028c00), %l0 40009b58: a0 14 20 e0 or %l0, 0xe0, %l0 ! 40028ce0 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 40009b5c: a6 04 20 0c add %l0, 0xc, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 40009b60: c2 04 00 00 ld [ %l0 ], %g1 40009b64: 80 a0 60 00 cmp %g1, 0 40009b68: 22 80 00 14 be,a 40009bb8 <== NEVER TAKEN 40009b6c: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED continue; information = _Objects_Information_table[ api_index ][ 1 ]; 40009b70: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 40009b74: 80 a4 a0 00 cmp %l2, 0 40009b78: 12 80 00 0b bne 40009ba4 40009b7c: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009b80: 10 80 00 0e b 40009bb8 40009b84: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40009b88: 83 2c 60 02 sll %l1, 2, %g1 40009b8c: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 40009b90: 80 a2 20 00 cmp %o0, 0 40009b94: 02 80 00 04 be 40009ba4 <== NEVER TAKEN 40009b98: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 40009b9c: 9f c6 00 00 call %i0 40009ba0: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009ba4: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40009ba8: 80 a4 40 01 cmp %l1, %g1 40009bac: 28 bf ff f7 bleu,a 40009b88 40009bb0: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 40009bb4: 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++ ) { 40009bb8: 80 a4 00 13 cmp %l0, %l3 40009bbc: 32 bf ff ea bne,a 40009b64 40009bc0: c2 04 00 00 ld [ %l0 ], %g1 40009bc4: 81 c7 e0 08 ret 40009bc8: 81 e8 00 00 restore =============================================================================== 40014d24 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40014d24: 9d e3 bf a0 save %sp, -96, %sp 40014d28: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40014d2c: 80 a4 20 00 cmp %l0, 0 40014d30: 02 80 00 1f be 40014dac 40014d34: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40014d38: 80 a6 60 00 cmp %i1, 0 40014d3c: 02 80 00 1c be 40014dac 40014d40: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40014d44: 80 a7 60 00 cmp %i5, 0 40014d48: 02 80 00 19 be 40014dac <== NEVER TAKEN 40014d4c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40014d50: 02 80 00 32 be 40014e18 40014d54: 80 a6 a0 00 cmp %i2, 0 40014d58: 02 80 00 30 be 40014e18 40014d5c: 80 a6 80 1b cmp %i2, %i3 40014d60: 0a 80 00 13 bcs 40014dac 40014d64: b0 10 20 08 mov 8, %i0 40014d68: 80 8e e0 07 btst 7, %i3 40014d6c: 12 80 00 10 bne 40014dac 40014d70: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40014d74: 12 80 00 0e bne 40014dac 40014d78: b0 10 20 09 mov 9, %i0 40014d7c: 03 10 00 fc sethi %hi(0x4003f000), %g1 40014d80: c4 00 61 18 ld [ %g1 + 0x118 ], %g2 ! 4003f118 <_Thread_Dispatch_disable_level> 40014d84: 84 00 a0 01 inc %g2 40014d88: c4 20 61 18 st %g2, [ %g1 + 0x118 ] * 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 ); 40014d8c: 25 10 00 fb sethi %hi(0x4003ec00), %l2 40014d90: 40 00 12 94 call 400197e0 <_Objects_Allocate> 40014d94: 90 14 a3 24 or %l2, 0x324, %o0 ! 4003ef24 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40014d98: a2 92 20 00 orcc %o0, 0, %l1 40014d9c: 12 80 00 06 bne 40014db4 40014da0: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 40014da4: 40 00 16 37 call 4001a680 <_Thread_Enable_dispatch> 40014da8: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40014dac: 81 c7 e0 08 ret 40014db0: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40014db4: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40014db8: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 40014dbc: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 40014dc0: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 40014dc4: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 40014dc8: 40 00 62 de call 4002d940 <.udiv> 40014dcc: 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, 40014dd0: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 40014dd4: 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, 40014dd8: 96 10 00 1b mov %i3, %o3 40014ddc: a6 04 60 24 add %l1, 0x24, %l3 40014de0: 40 00 0c 7c call 40017fd0 <_Chain_Initialize> 40014de4: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014de8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014dec: a4 14 a3 24 or %l2, 0x324, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014df0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014df4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014df8: 85 28 a0 02 sll %g2, 2, %g2 40014dfc: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40014e00: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40014e04: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40014e08: 40 00 16 1e call 4001a680 <_Thread_Enable_dispatch> 40014e0c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40014e10: 81 c7 e0 08 ret 40014e14: 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; 40014e18: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014e1c: 81 c7 e0 08 ret 40014e20: 81 e8 00 00 restore =============================================================================== 40007d5c : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40007d5c: 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 ); 40007d60: 11 10 00 81 sethi %hi(0x40020400), %o0 40007d64: 92 10 00 18 mov %i0, %o1 40007d68: 90 12 21 4c or %o0, 0x14c, %o0 40007d6c: 40 00 09 14 call 4000a1bc <_Objects_Get> 40007d70: 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 ) { 40007d74: c2 07 bf fc ld [ %fp + -4 ], %g1 40007d78: 80 a0 60 00 cmp %g1, 0 40007d7c: 12 80 00 66 bne 40007f14 40007d80: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40007d84: 25 10 00 83 sethi %hi(0x40020c00), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40007d88: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40007d8c: a4 14 a0 28 or %l2, 0x28, %l2 40007d90: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 40007d94: 80 a0 80 01 cmp %g2, %g1 40007d98: 02 80 00 06 be 40007db0 40007d9c: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 40007da0: 40 00 0b 60 call 4000ab20 <_Thread_Enable_dispatch> 40007da4: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 40007da8: 81 c7 e0 08 ret 40007dac: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 40007db0: 12 80 00 0e bne 40007de8 40007db4: 01 00 00 00 nop switch ( the_period->state ) { 40007db8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40007dbc: 80 a0 60 04 cmp %g1, 4 40007dc0: 18 80 00 06 bgu 40007dd8 <== NEVER TAKEN 40007dc4: b0 10 20 00 clr %i0 40007dc8: 83 28 60 02 sll %g1, 2, %g1 40007dcc: 05 10 00 79 sethi %hi(0x4001e400), %g2 40007dd0: 84 10 a1 54 or %g2, 0x154, %g2 ! 4001e554 40007dd4: 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(); 40007dd8: 40 00 0b 52 call 4000ab20 <_Thread_Enable_dispatch> 40007ddc: 01 00 00 00 nop return( return_value ); 40007de0: 81 c7 e0 08 ret 40007de4: 81 e8 00 00 restore } _ISR_Disable( level ); 40007de8: 7f ff eb 98 call 40002c48 40007dec: 01 00 00 00 nop 40007df0: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 40007df4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 40007df8: 80 a4 60 02 cmp %l1, 2 40007dfc: 02 80 00 19 be 40007e60 40007e00: 80 a4 60 04 cmp %l1, 4 40007e04: 02 80 00 33 be 40007ed0 40007e08: 80 a4 60 00 cmp %l1, 0 40007e0c: 12 80 00 44 bne 40007f1c <== NEVER TAKEN 40007e10: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 40007e14: 7f ff eb 91 call 40002c58 40007e18: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40007e1c: 7f ff ff 76 call 40007bf4 <_Rate_monotonic_Initiate_statistics> 40007e20: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007e24: 82 10 20 02 mov 2, %g1 40007e28: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007e2c: 03 10 00 20 sethi %hi(0x40008000), %g1 40007e30: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 400081e8 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40007e34: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 40007e38: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 40007e3c: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 40007e40: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 40007e44: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007e48: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007e4c: 11 10 00 81 sethi %hi(0x40020400), %o0 40007e50: 92 04 20 10 add %l0, 0x10, %o1 40007e54: 40 00 10 4b call 4000bf80 <_Watchdog_Insert> 40007e58: 90 12 23 7c or %o0, 0x37c, %o0 40007e5c: 30 80 00 19 b,a 40007ec0 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 40007e60: 7f ff ff 81 call 40007c64 <_Rate_monotonic_Update_statistics> 40007e64: 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; 40007e68: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 40007e6c: 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; 40007e70: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 40007e74: 7f ff eb 79 call 40002c58 40007e78: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 40007e7c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007e80: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007e84: 13 00 00 10 sethi %hi(0x4000), %o1 40007e88: 40 00 0d 77 call 4000b464 <_Thread_Set_state> 40007e8c: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40007e90: 7f ff eb 6e call 40002c48 40007e94: 01 00 00 00 nop local_state = the_period->state; 40007e98: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 40007e9c: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 40007ea0: 7f ff eb 6e call 40002c58 40007ea4: 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 ) 40007ea8: 80 a4 e0 03 cmp %l3, 3 40007eac: 12 80 00 05 bne 40007ec0 40007eb0: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007eb4: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007eb8: 40 00 0a 2f call 4000a774 <_Thread_Clear_state> 40007ebc: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 40007ec0: 40 00 0b 18 call 4000ab20 <_Thread_Enable_dispatch> 40007ec4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40007ec8: 81 c7 e0 08 ret 40007ecc: 81 e8 00 00 restore case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 40007ed0: 7f ff ff 65 call 40007c64 <_Rate_monotonic_Update_statistics> 40007ed4: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 40007ed8: 7f ff eb 60 call 40002c58 40007edc: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007ee0: 82 10 20 02 mov 2, %g1 40007ee4: 92 04 20 10 add %l0, 0x10, %o1 40007ee8: 11 10 00 81 sethi %hi(0x40020400), %o0 40007eec: 90 12 23 7c or %o0, 0x37c, %o0 ! 4002077c <_Watchdog_Ticks_chain> 40007ef0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 40007ef4: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007ef8: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007efc: 40 00 10 21 call 4000bf80 <_Watchdog_Insert> 40007f00: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40007f04: 40 00 0b 07 call 4000ab20 <_Thread_Enable_dispatch> 40007f08: 01 00 00 00 nop return RTEMS_TIMEOUT; 40007f0c: 81 c7 e0 08 ret 40007f10: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 40007f14: 81 c7 e0 08 ret 40007f18: 91 e8 20 04 restore %g0, 4, %o0 } 40007f1c: 81 c7 e0 08 ret <== NOT EXECUTED 40007f20: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED =============================================================================== 40007f24 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40007f24: 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 ) 40007f28: 80 a6 60 00 cmp %i1, 0 40007f2c: 02 80 00 79 be 40008110 <== NEVER TAKEN 40007f30: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40007f34: 13 10 00 79 sethi %hi(0x4001e400), %o1 40007f38: 9f c6 40 00 call %i1 40007f3c: 92 12 61 68 or %o1, 0x168, %o1 ! 4001e568 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 40007f40: 90 10 00 18 mov %i0, %o0 40007f44: 13 10 00 79 sethi %hi(0x4001e400), %o1 40007f48: 9f c6 40 00 call %i1 40007f4c: 92 12 61 88 or %o1, 0x188, %o1 ! 4001e588 (*print)( context, "--- Wall times are in seconds ---\n" ); 40007f50: 90 10 00 18 mov %i0, %o0 40007f54: 13 10 00 79 sethi %hi(0x4001e400), %o1 40007f58: 9f c6 40 00 call %i1 40007f5c: 92 12 61 b0 or %o1, 0x1b0, %o1 ! 4001e5b0 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 40007f60: 90 10 00 18 mov %i0, %o0 40007f64: 13 10 00 79 sethi %hi(0x4001e400), %o1 40007f68: 9f c6 40 00 call %i1 40007f6c: 92 12 61 d8 or %o1, 0x1d8, %o1 ! 4001e5d8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 40007f70: 90 10 00 18 mov %i0, %o0 40007f74: 13 10 00 79 sethi %hi(0x4001e400), %o1 40007f78: 9f c6 40 00 call %i1 40007f7c: 92 12 62 28 or %o1, 0x228, %o1 ! 4001e628 /* * 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 ; 40007f80: 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, 40007f84: 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 ; 40007f88: 82 17 61 4c or %i5, 0x14c, %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, 40007f8c: 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, 40007f90: 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 ; 40007f94: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007f98: 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 ); 40007f9c: 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 ); 40007fa0: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007fa4: aa 15 62 78 or %l5, 0x278, %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; 40007fa8: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40007fac: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 40007fb0: a6 14 e2 90 or %l3, 0x290, %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; 40007fb4: 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 ; 40007fb8: 10 80 00 52 b 40008100 40007fbc: b4 16 a2 b0 or %i2, 0x2b0, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007fc0: 40 00 1a 1a call 4000e828 40007fc4: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 40007fc8: 80 a2 20 00 cmp %o0, 0 40007fcc: 32 80 00 4c bne,a 400080fc 40007fd0: 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 ); 40007fd4: 92 10 00 16 mov %l6, %o1 40007fd8: 40 00 1a 41 call 4000e8dc 40007fdc: 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 ); 40007fe0: d0 07 bf d8 ld [ %fp + -40 ], %o0 40007fe4: 92 10 20 05 mov 5, %o1 40007fe8: 40 00 00 ae call 400082a0 40007fec: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007ff0: d8 1f bf a0 ldd [ %fp + -96 ], %o4 40007ff4: 92 10 00 15 mov %l5, %o1 40007ff8: 90 10 00 18 mov %i0, %o0 40007ffc: 94 10 00 10 mov %l0, %o2 40008000: 9f c6 40 00 call %i1 40008004: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40008008: d2 07 bf a0 ld [ %fp + -96 ], %o1 4000800c: 80 a2 60 00 cmp %o1, 0 40008010: 12 80 00 08 bne 40008030 40008014: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 40008018: 90 10 00 18 mov %i0, %o0 4000801c: 13 10 00 76 sethi %hi(0x4001d800), %o1 40008020: 9f c6 40 00 call %i1 40008024: 92 12 60 48 or %o1, 0x48, %o1 ! 4001d848 <_rodata_start+0x158> continue; 40008028: 10 80 00 35 b 400080fc 4000802c: 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 ); 40008030: 40 00 0e b1 call 4000baf4 <_Timespec_Divide_by_integer> 40008034: 90 10 00 14 mov %l4, %o0 (*print)( context, 40008038: d0 07 bf ac ld [ %fp + -84 ], %o0 4000803c: 40 00 47 bd call 40019f30 <.div> 40008040: 92 10 23 e8 mov 0x3e8, %o1 40008044: 96 10 00 08 mov %o0, %o3 40008048: d0 07 bf b4 ld [ %fp + -76 ], %o0 4000804c: d6 27 bf 9c st %o3, [ %fp + -100 ] 40008050: 40 00 47 b8 call 40019f30 <.div> 40008054: 92 10 23 e8 mov 0x3e8, %o1 40008058: c2 07 bf f0 ld [ %fp + -16 ], %g1 4000805c: b6 10 00 08 mov %o0, %i3 40008060: d0 07 bf f4 ld [ %fp + -12 ], %o0 40008064: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008068: 40 00 47 b2 call 40019f30 <.div> 4000806c: 92 10 23 e8 mov 0x3e8, %o1 40008070: d8 07 bf b0 ld [ %fp + -80 ], %o4 40008074: d6 07 bf 9c ld [ %fp + -100 ], %o3 40008078: d4 07 bf a8 ld [ %fp + -88 ], %o2 4000807c: 9a 10 00 1b mov %i3, %o5 40008080: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40008084: 92 10 00 13 mov %l3, %o1 40008088: 9f c6 40 00 call %i1 4000808c: 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); 40008090: d2 07 bf a0 ld [ %fp + -96 ], %o1 40008094: 94 10 00 11 mov %l1, %o2 40008098: 40 00 0e 97 call 4000baf4 <_Timespec_Divide_by_integer> 4000809c: 90 10 00 1c mov %i4, %o0 (*print)( context, 400080a0: d0 07 bf c4 ld [ %fp + -60 ], %o0 400080a4: 40 00 47 a3 call 40019f30 <.div> 400080a8: 92 10 23 e8 mov 0x3e8, %o1 400080ac: 96 10 00 08 mov %o0, %o3 400080b0: d0 07 bf cc ld [ %fp + -52 ], %o0 400080b4: d6 27 bf 9c st %o3, [ %fp + -100 ] 400080b8: 40 00 47 9e call 40019f30 <.div> 400080bc: 92 10 23 e8 mov 0x3e8, %o1 400080c0: c2 07 bf f0 ld [ %fp + -16 ], %g1 400080c4: b6 10 00 08 mov %o0, %i3 400080c8: d0 07 bf f4 ld [ %fp + -12 ], %o0 400080cc: 92 10 23 e8 mov 0x3e8, %o1 400080d0: 40 00 47 98 call 40019f30 <.div> 400080d4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 400080d8: d4 07 bf c0 ld [ %fp + -64 ], %o2 400080dc: d6 07 bf 9c ld [ %fp + -100 ], %o3 400080e0: d8 07 bf c8 ld [ %fp + -56 ], %o4 400080e4: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 400080e8: 92 10 00 1a mov %i2, %o1 400080ec: 90 10 00 18 mov %i0, %o0 400080f0: 9f c6 40 00 call %i1 400080f4: 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++ ) { 400080f8: 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 ; 400080fc: 82 17 61 4c or %i5, 0x14c, %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 ; 40008100: c2 00 60 0c ld [ %g1 + 0xc ], %g1 40008104: 80 a4 00 01 cmp %l0, %g1 40008108: 08 bf ff ae bleu 40007fc0 4000810c: 90 10 00 10 mov %l0, %o0 40008110: 81 c7 e0 08 ret 40008114: 81 e8 00 00 restore =============================================================================== 400162d4 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 400162d4: 9d e3 bf 98 save %sp, -104, %sp 400162d8: 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 ) 400162dc: 80 a6 60 00 cmp %i1, 0 400162e0: 02 80 00 2e be 40016398 400162e4: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 400162e8: 40 00 10 f3 call 4001a6b4 <_Thread_Get> 400162ec: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400162f0: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 400162f4: a2 10 00 08 mov %o0, %l1 switch ( location ) { 400162f8: 80 a0 60 00 cmp %g1, 0 400162fc: 12 80 00 27 bne 40016398 40016300: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 40016304: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 40016308: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4001630c: 80 a0 60 00 cmp %g1, 0 40016310: 02 80 00 24 be 400163a0 40016314: 01 00 00 00 nop if ( asr->is_enabled ) { 40016318: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 4001631c: 80 a0 60 00 cmp %g1, 0 40016320: 02 80 00 15 be 40016374 40016324: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40016328: 7f ff e4 62 call 4000f4b0 4001632c: 01 00 00 00 nop *signal_set |= signals; 40016330: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40016334: b2 10 40 19 or %g1, %i1, %i1 40016338: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 4001633c: 7f ff e4 61 call 4000f4c0 40016340: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40016344: 03 10 00 fd sethi %hi(0x4003f400), %g1 40016348: 82 10 62 90 or %g1, 0x290, %g1 ! 4003f690 <_Per_CPU_Information> 4001634c: c4 00 60 08 ld [ %g1 + 8 ], %g2 40016350: 80 a0 a0 00 cmp %g2, 0 40016354: 02 80 00 0f be 40016390 40016358: 01 00 00 00 nop 4001635c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40016360: 80 a4 40 02 cmp %l1, %g2 40016364: 12 80 00 0b bne 40016390 <== NEVER TAKEN 40016368: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 4001636c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40016370: 30 80 00 08 b,a 40016390 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40016374: 7f ff e4 4f call 4000f4b0 40016378: 01 00 00 00 nop *signal_set |= signals; 4001637c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40016380: b2 10 40 19 or %g1, %i1, %i1 40016384: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 40016388: 7f ff e4 4e call 4000f4c0 4001638c: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 40016390: 40 00 10 bc call 4001a680 <_Thread_Enable_dispatch> 40016394: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 40016398: 81 c7 e0 08 ret 4001639c: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 400163a0: 40 00 10 b8 call 4001a680 <_Thread_Enable_dispatch> 400163a4: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 400163a8: 81 c7 e0 08 ret 400163ac: 81 e8 00 00 restore =============================================================================== 4000eab0 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000eab0: 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 ) 4000eab4: 80 a6 a0 00 cmp %i2, 0 4000eab8: 02 80 00 5f be 4000ec34 4000eabc: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000eac0: 03 10 00 5a sethi %hi(0x40016800), %g1 4000eac4: e2 00 61 74 ld [ %g1 + 0x174 ], %l1 ! 40016974 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000eac8: 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 ]; 4000eacc: e0 04 61 5c ld [ %l1 + 0x15c ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000ead0: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000ead4: 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; 4000ead8: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000eadc: 80 a0 60 00 cmp %g1, 0 4000eae0: 02 80 00 03 be 4000eaec 4000eae4: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000eae8: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000eaec: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 4000eaf0: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000eaf4: 7f ff ee d2 call 4000a63c <_CPU_ISR_Get_level> 4000eaf8: 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; 4000eafc: a7 2c e0 0a sll %l3, 0xa, %l3 4000eb00: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 4000eb04: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000eb08: 80 8e 61 00 btst 0x100, %i1 4000eb0c: 02 80 00 06 be 4000eb24 4000eb10: 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; 4000eb14: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000eb18: 80 a0 00 01 cmp %g0, %g1 4000eb1c: 82 60 3f ff subx %g0, -1, %g1 4000eb20: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000eb24: 80 8e 62 00 btst 0x200, %i1 4000eb28: 02 80 00 0b be 4000eb54 4000eb2c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000eb30: 80 8e 22 00 btst 0x200, %i0 4000eb34: 22 80 00 07 be,a 4000eb50 4000eb38: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000eb3c: 82 10 20 01 mov 1, %g1 4000eb40: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000eb44: 03 10 00 58 sethi %hi(0x40016000), %g1 4000eb48: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 40016358 <_Thread_Ticks_per_timeslice> 4000eb4c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000eb50: 80 8e 60 0f btst 0xf, %i1 4000eb54: 02 80 00 06 be 4000eb6c 4000eb58: 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 ); 4000eb5c: 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 ) ); 4000eb60: 7f ff cc 79 call 40001d44 4000eb64: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000eb68: 80 8e 64 00 btst 0x400, %i1 4000eb6c: 02 80 00 14 be 4000ebbc 4000eb70: 84 10 20 00 clr %g2 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000eb74: c6 0c 20 08 ldub [ %l0 + 8 ], %g3 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 4000eb78: 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( 4000eb7c: 80 a0 00 18 cmp %g0, %i0 4000eb80: 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 ) { 4000eb84: 80 a0 40 03 cmp %g1, %g3 4000eb88: 22 80 00 0e be,a 4000ebc0 4000eb8c: 03 10 00 59 sethi %hi(0x40016400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000eb90: 7f ff cc 69 call 40001d34 4000eb94: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 4000eb98: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 4000eb9c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 4000eba0: 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; 4000eba4: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000eba8: 7f ff cc 67 call 40001d44 4000ebac: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000ebb0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000ebb4: 80 a0 00 01 cmp %g0, %g1 4000ebb8: 84 40 20 00 addx %g0, 0, %g2 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4000ebbc: 03 10 00 59 sethi %hi(0x40016400), %g1 4000ebc0: c6 00 61 7c ld [ %g1 + 0x17c ], %g3 ! 4001657c <_System_state_Current> 4000ebc4: 80 a0 e0 03 cmp %g3, 3 4000ebc8: 12 80 00 1b bne 4000ec34 <== NEVER TAKEN 4000ebcc: 82 10 20 00 clr %g1 */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 4000ebd0: 07 10 00 5a sethi %hi(0x40016800), %g3 4000ebd4: 86 10 e1 68 or %g3, 0x168, %g3 ! 40016968 <_Per_CPU_Information> 4000ebd8: c2 00 e0 0c ld [ %g3 + 0xc ], %g1 if ( !_States_Is_ready( executing->current_state ) || 4000ebdc: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 4000ebe0: 80 a1 20 00 cmp %g4, 0 4000ebe4: 32 80 00 0b bne,a 4000ec10 <== NEVER TAKEN 4000ebe8: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED 4000ebec: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 4000ebf0: 80 a0 40 03 cmp %g1, %g3 4000ebf4: 02 80 00 0b be 4000ec20 4000ebf8: 80 88 a0 ff btst 0xff, %g2 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 4000ebfc: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 4000ec00: 80 a0 60 00 cmp %g1, 0 4000ec04: 02 80 00 07 be 4000ec20 <== NEVER TAKEN 4000ec08: 80 88 a0 ff btst 0xff, %g2 _Context_Switch_necessary = true; 4000ec0c: 84 10 20 01 mov 1, %g2 4000ec10: 03 10 00 5a sethi %hi(0x40016800), %g1 4000ec14: 82 10 61 68 or %g1, 0x168, %g1 ! 40016968 <_Per_CPU_Information> 4000ec18: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 4000ec1c: 30 80 00 03 b,a 4000ec28 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 4000ec20: 02 80 00 05 be 4000ec34 4000ec24: 82 10 20 00 clr %g1 _Thread_Dispatch(); 4000ec28: 7f ff e8 0a call 40008c50 <_Thread_Dispatch> 4000ec2c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 4000ec30: 82 10 20 00 clr %g1 ! 0 } 4000ec34: 81 c7 e0 08 ret 4000ec38: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000b57c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000b57c: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000b580: 80 a6 60 00 cmp %i1, 0 4000b584: 02 80 00 07 be 4000b5a0 4000b588: 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 ) ); 4000b58c: 03 10 00 68 sethi %hi(0x4001a000), %g1 4000b590: c2 08 62 c4 ldub [ %g1 + 0x2c4 ], %g1 ! 4001a2c4 4000b594: 80 a6 40 01 cmp %i1, %g1 4000b598: 18 80 00 1c bgu 4000b608 4000b59c: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000b5a0: 80 a6 a0 00 cmp %i2, 0 4000b5a4: 02 80 00 19 be 4000b608 4000b5a8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000b5ac: 40 00 08 25 call 4000d640 <_Thread_Get> 4000b5b0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000b5b4: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b5b8: 80 a0 60 00 cmp %g1, 0 4000b5bc: 12 80 00 13 bne 4000b608 4000b5c0: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000b5c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000b5c8: 80 a6 60 00 cmp %i1, 0 4000b5cc: 02 80 00 0d be 4000b600 4000b5d0: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000b5d4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000b5d8: 80 a0 60 00 cmp %g1, 0 4000b5dc: 02 80 00 06 be 4000b5f4 4000b5e0: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000b5e4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b5e8: 80 a0 40 19 cmp %g1, %i1 4000b5ec: 08 80 00 05 bleu 4000b600 <== ALWAYS TAKEN 4000b5f0: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000b5f4: 92 10 00 19 mov %i1, %o1 4000b5f8: 40 00 06 a1 call 4000d07c <_Thread_Change_priority> 4000b5fc: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000b600: 40 00 08 03 call 4000d60c <_Thread_Enable_dispatch> 4000b604: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000b608: 81 c7 e0 08 ret 4000b60c: 81 e8 00 00 restore =============================================================================== 40016cec : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40016cec: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 40016cf0: 11 10 00 fe sethi %hi(0x4003f800), %o0 40016cf4: 92 10 00 18 mov %i0, %o1 40016cf8: 90 12 22 90 or %o0, 0x290, %o0 40016cfc: 40 00 0c 08 call 40019d1c <_Objects_Get> 40016d00: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40016d04: c2 07 bf fc ld [ %fp + -4 ], %g1 40016d08: 80 a0 60 00 cmp %g1, 0 40016d0c: 12 80 00 0c bne 40016d3c 40016d10: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40016d14: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40016d18: 80 a0 60 04 cmp %g1, 4 40016d1c: 02 80 00 04 be 40016d2c <== NEVER TAKEN 40016d20: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40016d24: 40 00 14 48 call 4001be44 <_Watchdog_Remove> 40016d28: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40016d2c: 40 00 0e 55 call 4001a680 <_Thread_Enable_dispatch> 40016d30: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40016d34: 81 c7 e0 08 ret 40016d38: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016d3c: 81 c7 e0 08 ret 40016d40: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 400171d4 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 400171d4: 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; 400171d8: 03 10 00 fe sethi %hi(0x4003f800), %g1 400171dc: e2 00 62 d0 ld [ %g1 + 0x2d0 ], %l1 ! 4003fad0 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 400171e0: 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 ) 400171e4: 80 a4 60 00 cmp %l1, 0 400171e8: 02 80 00 33 be 400172b4 400171ec: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 400171f0: 03 10 00 fc sethi %hi(0x4003f000), %g1 400171f4: c2 08 61 28 ldub [ %g1 + 0x128 ], %g1 ! 4003f128 <_TOD_Is_set> 400171f8: 80 a0 60 00 cmp %g1, 0 400171fc: 02 80 00 2e be 400172b4 <== NEVER TAKEN 40017200: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 40017204: 80 a6 a0 00 cmp %i2, 0 40017208: 02 80 00 2b be 400172b4 4001720c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 40017210: 90 10 00 19 mov %i1, %o0 40017214: 7f ff f4 01 call 40014218 <_TOD_Validate> 40017218: b0 10 20 14 mov 0x14, %i0 4001721c: 80 8a 20 ff btst 0xff, %o0 40017220: 02 80 00 27 be 400172bc 40017224: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 40017228: 7f ff f3 c8 call 40014148 <_TOD_To_seconds> 4001722c: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 40017230: 27 10 00 fc sethi %hi(0x4003f000), %l3 40017234: c2 04 e1 a0 ld [ %l3 + 0x1a0 ], %g1 ! 4003f1a0 <_TOD_Now> 40017238: 80 a2 00 01 cmp %o0, %g1 4001723c: 08 80 00 1e bleu 400172b4 40017240: a4 10 00 08 mov %o0, %l2 40017244: 11 10 00 fe sethi %hi(0x4003f800), %o0 40017248: 92 10 00 10 mov %l0, %o1 4001724c: 90 12 22 90 or %o0, 0x290, %o0 40017250: 40 00 0a b3 call 40019d1c <_Objects_Get> 40017254: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40017258: c2 07 bf fc ld [ %fp + -4 ], %g1 4001725c: b2 10 00 08 mov %o0, %i1 40017260: 80 a0 60 00 cmp %g1, 0 40017264: 12 80 00 14 bne 400172b4 40017268: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 4001726c: 40 00 12 f6 call 4001be44 <_Watchdog_Remove> 40017270: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 40017274: 82 10 20 03 mov 3, %g1 40017278: 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(); 4001727c: c2 04 e1 a0 ld [ %l3 + 0x1a0 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 40017280: 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(); 40017284: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 40017288: c2 04 60 04 ld [ %l1 + 4 ], %g1 4001728c: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40017290: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 40017294: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 40017298: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 4001729c: 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(); 400172a0: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 400172a4: 9f c0 40 00 call %g1 400172a8: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 400172ac: 40 00 0c f5 call 4001a680 <_Thread_Enable_dispatch> 400172b0: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 400172b4: 81 c7 e0 08 ret 400172b8: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400172bc: 81 c7 e0 08 ret 400172c0: 81 e8 00 00 restore =============================================================================== 40007374 : #include int sched_get_priority_max( int policy ) { 40007374: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40007378: 80 a6 20 04 cmp %i0, 4 4000737c: 18 80 00 06 bgu 40007394 40007380: 82 10 20 01 mov 1, %g1 40007384: b1 28 40 18 sll %g1, %i0, %i0 40007388: 80 8e 20 17 btst 0x17, %i0 4000738c: 12 80 00 08 bne 400073ac <== ALWAYS TAKEN 40007390: 03 10 00 79 sethi %hi(0x4001e400), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 40007394: 40 00 22 ae call 4000fe4c <__errno> 40007398: b0 10 3f ff mov -1, %i0 4000739c: 82 10 20 16 mov 0x16, %g1 400073a0: c2 22 00 00 st %g1, [ %o0 ] 400073a4: 81 c7 e0 08 ret 400073a8: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 400073ac: f0 08 61 88 ldub [ %g1 + 0x188 ], %i0 } 400073b0: 81 c7 e0 08 ret 400073b4: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 400073b8 : #include int sched_get_priority_min( int policy ) { 400073b8: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 400073bc: 80 a6 20 04 cmp %i0, 4 400073c0: 18 80 00 06 bgu 400073d8 400073c4: 82 10 20 01 mov 1, %g1 400073c8: 83 28 40 18 sll %g1, %i0, %g1 400073cc: 80 88 60 17 btst 0x17, %g1 400073d0: 12 80 00 06 bne 400073e8 <== ALWAYS TAKEN 400073d4: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 400073d8: 40 00 22 9d call 4000fe4c <__errno> 400073dc: b0 10 3f ff mov -1, %i0 400073e0: 82 10 20 16 mov 0x16, %g1 400073e4: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 400073e8: 81 c7 e0 08 ret 400073ec: 81 e8 00 00 restore =============================================================================== 400073f0 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 400073f0: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 400073f4: 80 a6 20 00 cmp %i0, 0 400073f8: 02 80 00 0b be 40007424 <== NEVER TAKEN 400073fc: 80 a6 60 00 cmp %i1, 0 40007400: 7f ff f2 68 call 40003da0 40007404: 01 00 00 00 nop 40007408: 80 a6 00 08 cmp %i0, %o0 4000740c: 02 80 00 06 be 40007424 40007410: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 40007414: 40 00 22 8e call 4000fe4c <__errno> 40007418: 01 00 00 00 nop 4000741c: 10 80 00 07 b 40007438 40007420: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 40007424: 12 80 00 08 bne 40007444 40007428: 03 10 00 7b sethi %hi(0x4001ec00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 4000742c: 40 00 22 88 call 4000fe4c <__errno> 40007430: 01 00 00 00 nop 40007434: 82 10 20 16 mov 0x16, %g1 ! 16 40007438: c2 22 00 00 st %g1, [ %o0 ] 4000743c: 81 c7 e0 08 ret 40007440: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 40007444: d0 00 63 78 ld [ %g1 + 0x378 ], %o0 40007448: 92 10 00 19 mov %i1, %o1 4000744c: 40 00 0e 0a call 4000ac74 <_Timespec_From_ticks> 40007450: b0 10 20 00 clr %i0 return 0; } 40007454: 81 c7 e0 08 ret 40007458: 81 e8 00 00 restore =============================================================================== 40009db0 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 40009db0: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40009db4: 03 10 00 90 sethi %hi(0x40024000), %g1 40009db8: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 40024128 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 40009dbc: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40009dc0: 84 00 a0 01 inc %g2 40009dc4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 40009dc8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40009dcc: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 40009dd0: c4 20 61 28 st %g2, [ %g1 + 0x128 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 40009dd4: a2 8e 62 00 andcc %i1, 0x200, %l1 40009dd8: 02 80 00 05 be 40009dec 40009ddc: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 40009de0: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 40009de4: 82 07 a0 54 add %fp, 0x54, %g1 40009de8: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 40009dec: 90 10 00 18 mov %i0, %o0 40009df0: 40 00 19 f6 call 400105c8 <_POSIX_Semaphore_Name_to_id> 40009df4: 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 ) { 40009df8: a4 92 20 00 orcc %o0, 0, %l2 40009dfc: 22 80 00 0e be,a 40009e34 40009e00: 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) ) ) { 40009e04: 80 a4 a0 02 cmp %l2, 2 40009e08: 12 80 00 04 bne 40009e18 <== NEVER TAKEN 40009e0c: 80 a4 60 00 cmp %l1, 0 40009e10: 12 80 00 21 bne 40009e94 40009e14: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 40009e18: 40 00 0a c6 call 4000c930 <_Thread_Enable_dispatch> 40009e1c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 40009e20: 40 00 25 c9 call 40013544 <__errno> 40009e24: 01 00 00 00 nop 40009e28: e4 22 00 00 st %l2, [ %o0 ] 40009e2c: 81 c7 e0 08 ret 40009e30: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 40009e34: 80 a6 6a 00 cmp %i1, 0xa00 40009e38: 12 80 00 0a bne 40009e60 40009e3c: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 40009e40: 40 00 0a bc call 4000c930 <_Thread_Enable_dispatch> 40009e44: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 40009e48: 40 00 25 bf call 40013544 <__errno> 40009e4c: 01 00 00 00 nop 40009e50: 82 10 20 11 mov 0x11, %g1 ! 11 40009e54: c2 22 00 00 st %g1, [ %o0 ] 40009e58: 81 c7 e0 08 ret 40009e5c: 81 e8 00 00 restore 40009e60: 94 07 bf f0 add %fp, -16, %o2 40009e64: 11 10 00 91 sethi %hi(0x40024400), %o0 40009e68: 40 00 08 67 call 4000c004 <_Objects_Get> 40009e6c: 90 12 20 20 or %o0, 0x20, %o0 ! 40024420 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 40009e70: 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 ); 40009e74: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 40009e78: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 40009e7c: 40 00 0a ad call 4000c930 <_Thread_Enable_dispatch> 40009e80: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 40009e84: 40 00 0a ab call 4000c930 <_Thread_Enable_dispatch> 40009e88: 01 00 00 00 nop goto return_id; 40009e8c: 10 80 00 0c b 40009ebc 40009e90: 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( 40009e94: 90 10 00 18 mov %i0, %o0 40009e98: 92 10 20 00 clr %o1 40009e9c: 40 00 19 74 call 4001046c <_POSIX_Semaphore_Create_support> 40009ea0: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 40009ea4: 40 00 0a a3 call 4000c930 <_Thread_Enable_dispatch> 40009ea8: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 40009eac: 80 a4 3f ff cmp %l0, -1 40009eb0: 02 bf ff ea be 40009e58 40009eb4: 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; 40009eb8: f0 07 bf f4 ld [ %fp + -12 ], %i0 40009ebc: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 40009ec0: 81 c7 e0 08 ret 40009ec4: 81 e8 00 00 restore =============================================================================== 400072f4 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 400072f4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 400072f8: 90 96 a0 00 orcc %i2, 0, %o0 400072fc: 02 80 00 0a be 40007324 40007300: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 40007304: 83 2e 20 02 sll %i0, 2, %g1 40007308: 85 2e 20 04 sll %i0, 4, %g2 4000730c: 82 20 80 01 sub %g2, %g1, %g1 40007310: 13 10 00 81 sethi %hi(0x40020400), %o1 40007314: 94 10 20 0c mov 0xc, %o2 40007318: 92 12 62 c4 or %o1, 0x2c4, %o1 4000731c: 40 00 26 38 call 40010bfc 40007320: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 40007324: 80 a4 20 00 cmp %l0, 0 40007328: 02 80 00 09 be 4000734c 4000732c: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 40007330: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 40007334: 80 a0 60 1f cmp %g1, 0x1f 40007338: 18 80 00 05 bgu 4000734c 4000733c: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 40007340: 80 a4 20 09 cmp %l0, 9 40007344: 12 80 00 08 bne 40007364 40007348: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 4000734c: 40 00 23 cd call 40010280 <__errno> 40007350: b0 10 3f ff mov -1, %i0 40007354: 82 10 20 16 mov 0x16, %g1 40007358: c2 22 00 00 st %g1, [ %o0 ] 4000735c: 81 c7 e0 08 ret 40007360: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 40007364: 02 bf ff fe be 4000735c <== NEVER TAKEN 40007368: 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 ); 4000736c: 7f ff ec 04 call 4000237c 40007370: 01 00 00 00 nop 40007374: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 40007378: c2 06 60 08 ld [ %i1 + 8 ], %g1 4000737c: 25 10 00 81 sethi %hi(0x40020400), %l2 40007380: 80 a0 60 00 cmp %g1, 0 40007384: a4 14 a2 c4 or %l2, 0x2c4, %l2 40007388: a7 2c 20 02 sll %l0, 2, %l3 4000738c: 12 80 00 08 bne 400073ac 40007390: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 40007394: a6 25 00 13 sub %l4, %l3, %l3 40007398: 13 10 00 7a sethi %hi(0x4001e800), %o1 4000739c: 90 04 80 13 add %l2, %l3, %o0 400073a0: 92 12 63 98 or %o1, 0x398, %o1 400073a4: 10 80 00 07 b 400073c0 400073a8: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 400073ac: 40 00 17 a8 call 4000d24c <_POSIX_signals_Clear_process_signals> 400073b0: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 400073b4: a6 25 00 13 sub %l4, %l3, %l3 400073b8: 92 10 00 19 mov %i1, %o1 400073bc: 90 04 80 13 add %l2, %l3, %o0 400073c0: 40 00 26 0f call 40010bfc 400073c4: 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; 400073c8: 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 ); 400073cc: 7f ff eb f0 call 4000238c 400073d0: 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; } 400073d4: 81 c7 e0 08 ret 400073d8: 81 e8 00 00 restore =============================================================================== 40009674 : #include int sigsuspend( const sigset_t *sigmask ) { 40009674: 9d e3 bf 98 save %sp, -104, %sp int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); 40009678: 90 10 20 01 mov 1, %o0 4000967c: 92 10 00 18 mov %i0, %o1 40009680: a0 07 bf fc add %fp, -4, %l0 40009684: 7f ff ff f1 call 40009648 40009688: 94 10 00 10 mov %l0, %o2 (void) sigfillset( &all_signals ); 4000968c: a2 07 bf f8 add %fp, -8, %l1 40009690: 7f ff ff b6 call 40009568 40009694: 90 10 00 11 mov %l1, %o0 status = sigtimedwait( &all_signals, NULL, NULL ); 40009698: 90 10 00 11 mov %l1, %o0 4000969c: 92 10 20 00 clr %o1 400096a0: 40 00 00 28 call 40009740 400096a4: 94 10 20 00 clr %o2 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 400096a8: 92 10 00 10 mov %l0, %o1 status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); (void) sigfillset( &all_signals ); status = sigtimedwait( &all_signals, NULL, NULL ); 400096ac: a2 10 00 08 mov %o0, %l1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 400096b0: 94 10 20 00 clr %o2 400096b4: 7f ff ff e5 call 40009648 400096b8: 90 10 20 00 clr %o0 /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) 400096bc: 80 a4 7f ff cmp %l1, -1 400096c0: 02 80 00 06 be 400096d8 <== NEVER TAKEN 400096c4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 400096c8: 40 00 23 a4 call 40012558 <__errno> 400096cc: 01 00 00 00 nop 400096d0: 82 10 20 04 mov 4, %g1 ! 4 400096d4: c2 22 00 00 st %g1, [ %o0 ] return status; } 400096d8: 81 c7 e0 08 ret 400096dc: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 400077b0 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 400077b0: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 400077b4: 80 a6 20 00 cmp %i0, 0 400077b8: 02 80 00 0f be 400077f4 400077bc: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 400077c0: 80 a6 a0 00 cmp %i2, 0 400077c4: 02 80 00 12 be 4000780c 400077c8: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 400077cc: 40 00 0e 2b call 4000b078 <_Timespec_Is_valid> 400077d0: 90 10 00 1a mov %i2, %o0 400077d4: 80 8a 20 ff btst 0xff, %o0 400077d8: 02 80 00 07 be 400077f4 400077dc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 400077e0: 40 00 0e 49 call 4000b104 <_Timespec_To_ticks> 400077e4: 90 10 00 1a mov %i2, %o0 if ( !interval ) 400077e8: a8 92 20 00 orcc %o0, 0, %l4 400077ec: 12 80 00 09 bne 40007810 <== ALWAYS TAKEN 400077f0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 400077f4: 40 00 24 5b call 40010960 <__errno> 400077f8: b0 10 3f ff mov -1, %i0 400077fc: 82 10 20 16 mov 0x16, %g1 40007800: c2 22 00 00 st %g1, [ %o0 ] 40007804: 81 c7 e0 08 ret 40007808: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 4000780c: 80 a6 60 00 cmp %i1, 0 40007810: 22 80 00 02 be,a 40007818 40007814: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 40007818: 21 10 00 83 sethi %hi(0x40020c00), %l0 4000781c: a0 14 22 68 or %l0, 0x268, %l0 ! 40020e68 <_Per_CPU_Information> 40007820: e6 04 20 0c ld [ %l0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 40007824: 7f ff eb b1 call 400026e8 40007828: e4 04 e1 60 ld [ %l3 + 0x160 ], %l2 4000782c: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 40007830: c4 06 00 00 ld [ %i0 ], %g2 40007834: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1 40007838: 80 88 80 01 btst %g2, %g1 4000783c: 22 80 00 13 be,a 40007888 40007840: 03 10 00 84 sethi %hi(0x40021000), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 40007844: 7f ff ff c3 call 40007750 <_POSIX_signals_Get_highest> 40007848: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 4000784c: 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_highest( api->signals_pending ); 40007850: 92 10 00 08 mov %o0, %o1 40007854: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 40007858: 96 10 20 00 clr %o3 4000785c: 90 10 00 12 mov %l2, %o0 40007860: 40 00 18 65 call 4000d9f4 <_POSIX_signals_Clear_signals> 40007864: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 40007868: 7f ff eb a4 call 400026f8 4000786c: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 40007870: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 40007874: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 40007878: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 4000787c: f0 06 40 00 ld [ %i1 ], %i0 40007880: 81 c7 e0 08 ret 40007884: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 40007888: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 4000788c: 80 88 80 01 btst %g2, %g1 40007890: 22 80 00 13 be,a 400078dc 40007894: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 40007898: 7f ff ff ae call 40007750 <_POSIX_signals_Get_highest> 4000789c: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 400078a0: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 400078a4: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 400078a8: 96 10 20 01 mov 1, %o3 400078ac: 90 10 00 12 mov %l2, %o0 400078b0: 92 10 00 18 mov %i0, %o1 400078b4: 40 00 18 50 call 4000d9f4 <_POSIX_signals_Clear_signals> 400078b8: 98 10 20 00 clr %o4 _ISR_Enable( level ); 400078bc: 7f ff eb 8f call 400026f8 400078c0: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 400078c4: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 400078c8: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 400078cc: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 400078d0: c0 26 60 08 clr [ %i1 + 8 ] return signo; 400078d4: 81 c7 e0 08 ret 400078d8: 81 e8 00 00 restore } the_info->si_signo = -1; 400078dc: c2 26 40 00 st %g1, [ %i1 ] 400078e0: 03 10 00 82 sethi %hi(0x40020800), %g1 400078e4: c4 00 60 f8 ld [ %g1 + 0xf8 ], %g2 ! 400208f8 <_Thread_Dispatch_disable_level> 400078e8: 84 00 a0 01 inc %g2 400078ec: c4 20 60 f8 st %g2, [ %g1 + 0xf8 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 400078f0: 82 10 20 04 mov 4, %g1 400078f4: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 400078f8: c2 06 00 00 ld [ %i0 ], %g1 the_thread->Wait.return_argument = the_info; 400078fc: 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; 40007900: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 40007904: 23 10 00 84 sethi %hi(0x40021000), %l1 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; 40007908: 82 10 20 01 mov 1, %g1 4000790c: a2 14 60 10 or %l1, 0x10, %l1 40007910: e2 24 e0 44 st %l1, [ %l3 + 0x44 ] 40007914: c2 24 60 30 st %g1, [ %l1 + 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 ); 40007918: 7f ff eb 78 call 400026f8 4000791c: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 40007920: 90 10 00 11 mov %l1, %o0 40007924: 92 10 00 14 mov %l4, %o1 40007928: 15 10 00 2a sethi %hi(0x4000a800), %o2 4000792c: 40 00 0b 89 call 4000a750 <_Thread_queue_Enqueue_with_handler> 40007930: 94 12 a2 d0 or %o2, 0x2d0, %o2 ! 4000aad0 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 40007934: 40 00 0a 40 call 4000a234 <_Thread_Enable_dispatch> 40007938: 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 ); 4000793c: d2 06 40 00 ld [ %i1 ], %o1 40007940: 94 10 00 19 mov %i1, %o2 40007944: 96 10 20 00 clr %o3 40007948: 98 10 20 00 clr %o4 4000794c: 40 00 18 2a call 4000d9f4 <_POSIX_signals_Clear_signals> 40007950: 90 10 00 12 mov %l2, %o0 errno = _Thread_Executing->Wait.return_code; 40007954: 40 00 24 03 call 40010960 <__errno> 40007958: 01 00 00 00 nop 4000795c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007960: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40007964: c2 22 00 00 st %g1, [ %o0 ] return the_info->si_signo; 40007968: f0 06 40 00 ld [ %i1 ], %i0 } 4000796c: 81 c7 e0 08 ret 40007970: 81 e8 00 00 restore =============================================================================== 40009918 : int sigwait( const sigset_t *set, int *sig ) { 40009918: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 4000991c: 92 10 20 00 clr %o1 40009920: 90 10 00 18 mov %i0, %o0 40009924: 7f ff ff 87 call 40009740 40009928: 94 10 20 00 clr %o2 if ( status != -1 ) { 4000992c: 80 a2 3f ff cmp %o0, -1 40009930: 02 80 00 07 be 4000994c 40009934: 80 a6 60 00 cmp %i1, 0 if ( sig ) 40009938: 02 80 00 03 be 40009944 <== NEVER TAKEN 4000993c: b0 10 20 00 clr %i0 *sig = status; 40009940: d0 26 40 00 st %o0, [ %i1 ] 40009944: 81 c7 e0 08 ret 40009948: 81 e8 00 00 restore return 0; } return errno; 4000994c: 40 00 23 03 call 40012558 <__errno> 40009950: 01 00 00 00 nop 40009954: f0 02 00 00 ld [ %o0 ], %i0 } 40009958: 81 c7 e0 08 ret 4000995c: 81 e8 00 00 restore =============================================================================== 40006648 : */ long sysconf( int name ) { 40006648: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 4000664c: 80 a6 20 02 cmp %i0, 2 40006650: 12 80 00 09 bne 40006674 40006654: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 40006658: 03 10 00 5b sethi %hi(0x40016c00), %g1 4000665c: d2 00 60 b8 ld [ %g1 + 0xb8 ], %o1 ! 40016cb8 40006660: 11 00 03 d0 sethi %hi(0xf4000), %o0 40006664: 40 00 33 40 call 40013364 <.udiv> 40006668: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 4000666c: 81 c7 e0 08 ret 40006670: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 40006674: 12 80 00 05 bne 40006688 40006678: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 4000667c: 03 10 00 5a sethi %hi(0x40016800), %g1 40006680: 10 80 00 0f b 400066bc 40006684: d0 00 63 d4 ld [ %g1 + 0x3d4 ], %o0 ! 40016bd4 if ( name == _SC_GETPW_R_SIZE_MAX ) 40006688: 02 80 00 0d be 400066bc 4000668c: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 40006690: 80 a6 20 08 cmp %i0, 8 40006694: 02 80 00 0a be 400066bc 40006698: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 4000669c: 80 a6 22 03 cmp %i0, 0x203 400066a0: 02 80 00 07 be 400066bc <== NEVER TAKEN 400066a4: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 400066a8: 40 00 23 c6 call 4000f5c0 <__errno> 400066ac: 01 00 00 00 nop 400066b0: 82 10 20 16 mov 0x16, %g1 ! 16 400066b4: c2 22 00 00 st %g1, [ %o0 ] 400066b8: 90 10 3f ff mov -1, %o0 } 400066bc: b0 10 00 08 mov %o0, %i0 400066c0: 81 c7 e0 08 ret 400066c4: 81 e8 00 00 restore =============================================================================== 400069d4 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 400069d4: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 400069d8: 80 a6 20 01 cmp %i0, 1 400069dc: 12 80 00 15 bne 40006a30 400069e0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 400069e4: 80 a6 a0 00 cmp %i2, 0 400069e8: 02 80 00 12 be 40006a30 400069ec: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 400069f0: 80 a6 60 00 cmp %i1, 0 400069f4: 02 80 00 13 be 40006a40 400069f8: 03 10 00 7c sethi %hi(0x4001f000), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 400069fc: c2 06 40 00 ld [ %i1 ], %g1 40006a00: 82 00 7f ff add %g1, -1, %g1 40006a04: 80 a0 60 01 cmp %g1, 1 40006a08: 18 80 00 0a bgu 40006a30 <== NEVER TAKEN 40006a0c: 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 ) 40006a10: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006a14: 80 a0 60 00 cmp %g1, 0 40006a18: 02 80 00 06 be 40006a30 <== NEVER TAKEN 40006a1c: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 40006a20: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 40006a24: 80 a0 60 1f cmp %g1, 0x1f 40006a28: 28 80 00 06 bleu,a 40006a40 <== ALWAYS TAKEN 40006a2c: 03 10 00 7c sethi %hi(0x4001f000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 40006a30: 40 00 24 fa call 4000fe18 <__errno> 40006a34: 01 00 00 00 nop 40006a38: 10 80 00 10 b 40006a78 40006a3c: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006a40: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 40006a44: 84 00 a0 01 inc %g2 40006a48: c4 20 60 38 st %g2, [ %g1 + 0x38 ] * 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 ); 40006a4c: 11 10 00 7c sethi %hi(0x4001f000), %o0 40006a50: 40 00 07 e8 call 400089f0 <_Objects_Allocate> 40006a54: 90 12 23 70 or %o0, 0x370, %o0 ! 4001f370 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 40006a58: 80 a2 20 00 cmp %o0, 0 40006a5c: 12 80 00 0a bne 40006a84 40006a60: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 40006a64: 40 00 0b 4d call 40009798 <_Thread_Enable_dispatch> 40006a68: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 40006a6c: 40 00 24 eb call 4000fe18 <__errno> 40006a70: 01 00 00 00 nop 40006a74: 82 10 20 0b mov 0xb, %g1 ! b 40006a78: c2 22 00 00 st %g1, [ %o0 ] 40006a7c: 81 c7 e0 08 ret 40006a80: 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; 40006a84: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 40006a88: 03 10 00 7d sethi %hi(0x4001f400), %g1 40006a8c: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 4001f5b4 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 40006a90: 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; 40006a94: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 40006a98: 02 80 00 08 be 40006ab8 40006a9c: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 40006aa0: c2 06 40 00 ld [ %i1 ], %g1 40006aa4: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 40006aa8: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006aac: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 40006ab0: c2 06 60 08 ld [ %i1 + 8 ], %g1 40006ab4: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006ab8: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006abc: 07 10 00 7c sethi %hi(0x4001f000), %g3 40006ac0: c6 00 e3 8c ld [ %g3 + 0x38c ], %g3 ! 4001f38c <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 40006ac4: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 40006ac8: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 40006acc: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 40006ad0: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 40006ad4: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40006ad8: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 40006adc: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 40006ae0: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 40006ae4: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006ae8: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006aec: 85 28 a0 02 sll %g2, 2, %g2 40006af0: 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; 40006af4: 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; 40006af8: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 40006afc: 40 00 0b 27 call 40009798 <_Thread_Enable_dispatch> 40006b00: b0 10 20 00 clr %i0 return 0; } 40006b04: 81 c7 e0 08 ret 40006b08: 81 e8 00 00 restore =============================================================================== 40006b0c : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 40006b0c: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 40006b10: 80 a6 a0 00 cmp %i2, 0 40006b14: 02 80 00 22 be 40006b9c <== NEVER TAKEN 40006b18: 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) ) ) { 40006b1c: 40 00 0e c1 call 4000a620 <_Timespec_Is_valid> 40006b20: 90 06 a0 08 add %i2, 8, %o0 40006b24: 80 8a 20 ff btst 0xff, %o0 40006b28: 02 80 00 1d be 40006b9c 40006b2c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 40006b30: 40 00 0e bc call 4000a620 <_Timespec_Is_valid> 40006b34: 90 10 00 1a mov %i2, %o0 40006b38: 80 8a 20 ff btst 0xff, %o0 40006b3c: 02 80 00 18 be 40006b9c <== NEVER TAKEN 40006b40: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 40006b44: 80 a6 60 00 cmp %i1, 0 40006b48: 02 80 00 05 be 40006b5c 40006b4c: 90 07 bf e4 add %fp, -28, %o0 40006b50: 80 a6 60 04 cmp %i1, 4 40006b54: 12 80 00 12 bne 40006b9c 40006b58: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 40006b5c: 92 10 00 1a mov %i2, %o1 40006b60: 40 00 27 22 call 400107e8 40006b64: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 40006b68: 80 a6 60 04 cmp %i1, 4 40006b6c: 12 80 00 16 bne 40006bc4 40006b70: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 40006b74: b2 07 bf f4 add %fp, -12, %i1 40006b78: 40 00 06 29 call 4000841c <_TOD_Get> 40006b7c: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 40006b80: a0 07 bf ec add %fp, -20, %l0 40006b84: 90 10 00 19 mov %i1, %o0 40006b88: 40 00 0e 95 call 4000a5dc <_Timespec_Greater_than> 40006b8c: 92 10 00 10 mov %l0, %o1 40006b90: 80 8a 20 ff btst 0xff, %o0 40006b94: 02 80 00 08 be 40006bb4 40006b98: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 40006b9c: 40 00 24 9f call 4000fe18 <__errno> 40006ba0: b0 10 3f ff mov -1, %i0 40006ba4: 82 10 20 16 mov 0x16, %g1 40006ba8: c2 22 00 00 st %g1, [ %o0 ] 40006bac: 81 c7 e0 08 ret 40006bb0: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 40006bb4: 92 10 00 10 mov %l0, %o1 40006bb8: 40 00 0e ab call 4000a664 <_Timespec_Subtract> 40006bbc: 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 ); 40006bc0: 92 10 00 18 mov %i0, %o1 40006bc4: 11 10 00 7c sethi %hi(0x4001f000), %o0 40006bc8: 94 07 bf fc add %fp, -4, %o2 40006bcc: 40 00 08 c6 call 40008ee4 <_Objects_Get> 40006bd0: 90 12 23 70 or %o0, 0x370, %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 ) { 40006bd4: c2 07 bf fc ld [ %fp + -4 ], %g1 40006bd8: 80 a0 60 00 cmp %g1, 0 40006bdc: 12 80 00 39 bne 40006cc0 40006be0: 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 ) { 40006be4: c2 07 bf ec ld [ %fp + -20 ], %g1 40006be8: 80 a0 60 00 cmp %g1, 0 40006bec: 12 80 00 14 bne 40006c3c 40006bf0: c2 07 bf f0 ld [ %fp + -16 ], %g1 40006bf4: 80 a0 60 00 cmp %g1, 0 40006bf8: 12 80 00 11 bne 40006c3c 40006bfc: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 40006c00: 40 00 0f ce call 4000ab38 <_Watchdog_Remove> 40006c04: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 40006c08: 80 a6 e0 00 cmp %i3, 0 40006c0c: 02 80 00 05 be 40006c20 40006c10: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 40006c14: 92 06 20 54 add %i0, 0x54, %o1 40006c18: 40 00 26 f4 call 400107e8 40006c1c: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 40006c20: 90 06 20 54 add %i0, 0x54, %o0 40006c24: 92 07 bf e4 add %fp, -28, %o1 40006c28: 40 00 26 f0 call 400107e8 40006c2c: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 40006c30: 82 10 20 04 mov 4, %g1 40006c34: 10 80 00 1f b 40006cb0 40006c38: 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 ); 40006c3c: 40 00 0e 9c call 4000a6ac <_Timespec_To_ticks> 40006c40: 90 10 00 1a mov %i2, %o0 40006c44: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 40006c48: 40 00 0e 99 call 4000a6ac <_Timespec_To_ticks> 40006c4c: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 40006c50: 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 ); 40006c54: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 40006c58: 17 10 00 1b sethi %hi(0x40006c00), %o3 40006c5c: 90 06 20 10 add %i0, 0x10, %o0 40006c60: 96 12 e0 d8 or %o3, 0xd8, %o3 40006c64: 40 00 19 78 call 4000d244 <_POSIX_Timer_Insert_helper> 40006c68: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 40006c6c: 80 8a 20 ff btst 0xff, %o0 40006c70: 02 80 00 10 be 40006cb0 40006c74: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 40006c78: 80 a6 e0 00 cmp %i3, 0 40006c7c: 02 80 00 05 be 40006c90 40006c80: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 40006c84: 92 06 20 54 add %i0, 0x54, %o1 40006c88: 40 00 26 d8 call 400107e8 40006c8c: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 40006c90: 90 06 20 54 add %i0, 0x54, %o0 40006c94: 92 07 bf e4 add %fp, -28, %o1 40006c98: 40 00 26 d4 call 400107e8 40006c9c: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 40006ca0: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 40006ca4: 90 06 20 6c add %i0, 0x6c, %o0 40006ca8: 40 00 05 dd call 4000841c <_TOD_Get> 40006cac: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 40006cb0: 40 00 0a ba call 40009798 <_Thread_Enable_dispatch> 40006cb4: b0 10 20 00 clr %i0 return 0; 40006cb8: 81 c7 e0 08 ret 40006cbc: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 40006cc0: 40 00 24 56 call 4000fe18 <__errno> 40006cc4: b0 10 3f ff mov -1, %i0 40006cc8: 82 10 20 16 mov 0x16, %g1 40006ccc: c2 22 00 00 st %g1, [ %o0 ] } 40006cd0: 81 c7 e0 08 ret 40006cd4: 81 e8 00 00 restore =============================================================================== 400068ec : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 400068ec: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 400068f0: 23 10 00 63 sethi %hi(0x40018c00), %l1 400068f4: a2 14 62 cc or %l1, 0x2cc, %l1 ! 40018ecc <_POSIX_signals_Ualarm_timer> 400068f8: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 400068fc: 80 a0 60 00 cmp %g1, 0 40006900: 12 80 00 0a bne 40006928 40006904: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006908: 03 10 00 1a sethi %hi(0x40006800), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 4000690c: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 40006910: 82 10 60 bc or %g1, 0xbc, %g1 the_watchdog->id = id; 40006914: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006918: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 4000691c: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 40006920: 10 80 00 1b b 4000698c 40006924: 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 ); 40006928: 40 00 0f 60 call 4000a6a8 <_Watchdog_Remove> 4000692c: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 40006930: 90 02 3f fe add %o0, -2, %o0 40006934: 80 a2 20 01 cmp %o0, 1 40006938: 18 80 00 15 bgu 4000698c <== NEVER TAKEN 4000693c: 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); 40006940: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40006944: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 40006948: 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); 4000694c: 90 02 00 01 add %o0, %g1, %o0 40006950: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 40006954: 40 00 0d e3 call 4000a0e0 <_Timespec_From_ticks> 40006958: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 4000695c: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 40006960: 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; 40006964: b1 28 60 08 sll %g1, 8, %i0 40006968: 85 28 60 03 sll %g1, 3, %g2 4000696c: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 40006970: 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; 40006974: b1 28 a0 06 sll %g2, 6, %i0 40006978: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 4000697c: 40 00 37 6a call 40014724 <.div> 40006980: 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; 40006984: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 40006988: 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 ) { 4000698c: 80 a4 20 00 cmp %l0, 0 40006990: 02 80 00 1a be 400069f8 40006994: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 40006998: 90 10 00 10 mov %l0, %o0 4000699c: 40 00 37 60 call 4001471c <.udiv> 400069a0: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 400069a4: 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; 400069a8: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 400069ac: 40 00 38 08 call 400149cc <.urem> 400069b0: 90 10 00 10 mov %l0, %o0 400069b4: 85 2a 20 07 sll %o0, 7, %g2 400069b8: 83 2a 20 02 sll %o0, 2, %g1 400069bc: 82 20 80 01 sub %g2, %g1, %g1 400069c0: 90 00 40 08 add %g1, %o0, %o0 400069c4: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 400069c8: 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; 400069cc: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 400069d0: 40 00 0d eb call 4000a17c <_Timespec_To_ticks> 400069d4: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 400069d8: 40 00 0d e9 call 4000a17c <_Timespec_To_ticks> 400069dc: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400069e0: 13 10 00 63 sethi %hi(0x40018c00), %o1 400069e4: 92 12 62 cc or %o1, 0x2cc, %o1 ! 40018ecc <_POSIX_signals_Ualarm_timer> 400069e8: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400069ec: 11 10 00 61 sethi %hi(0x40018400), %o0 400069f0: 40 00 0e d4 call 4000a540 <_Watchdog_Insert> 400069f4: 90 12 22 8c or %o0, 0x28c, %o0 ! 4001868c <_Watchdog_Ticks_chain> } return remaining; } 400069f8: 81 c7 e0 08 ret 400069fc: 81 e8 00 00 restore