=============================================================================== 40008c60 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 40008c60: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 40008c64: 03 10 00 62 sethi %hi(0x40018800), %g1 * If unlocked, then OK to read. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 40008c68: 7f ff e9 ca call 40003390 40008c6c: e0 00 63 c4 ld [ %g1 + 0x3c4 ], %l0 ! 40018bc4 <_Per_CPU_Information+0xc> 40008c70: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 40008c74: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40008c78: 80 a0 60 00 cmp %g1, 0 40008c7c: 22 80 00 06 be,a 40008c94 <_CORE_RWLock_Obtain_for_reading+0x34> 40008c80: 82 10 20 01 mov 1, %g1 40008c84: 80 a0 60 01 cmp %g1, 1 40008c88: 12 80 00 16 bne 40008ce0 <_CORE_RWLock_Obtain_for_reading+0x80> 40008c8c: 80 8e a0 ff btst 0xff, %i2 40008c90: 30 80 00 06 b,a 40008ca8 <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40008c94: c2 26 20 44 st %g1, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 40008c98: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40008c9c: 82 00 60 01 inc %g1 40008ca0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40008ca4: 30 80 00 0a b,a 40008ccc <_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 ); 40008ca8: 40 00 07 ca call 4000abd0 <_Thread_queue_First> 40008cac: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 40008cb0: 80 a2 20 00 cmp %o0, 0 40008cb4: 32 80 00 0b bne,a 40008ce0 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 40008cb8: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 40008cbc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40008cc0: 82 00 60 01 inc %g1 40008cc4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 40008cc8: 90 10 00 11 mov %l1, %o0 40008ccc: 7f ff e9 b5 call 400033a0 40008cd0: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40008cd4: c0 24 20 34 clr [ %l0 + 0x34 ] return; 40008cd8: 81 c7 e0 08 ret 40008cdc: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 40008ce0: 32 80 00 08 bne,a 40008d00 <_CORE_RWLock_Obtain_for_reading+0xa0> 40008ce4: 82 10 20 01 mov 1, %g1 _ISR_Enable( level ); 40008ce8: 7f ff e9 ae call 400033a0 40008cec: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40008cf0: 82 10 20 02 mov 2, %g1 40008cf4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40008cf8: 81 c7 e0 08 ret 40008cfc: 81 e8 00 00 restore 40008d00: 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; 40008d04: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 40008d08: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 40008d0c: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40008d10: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 40008d14: 90 10 00 11 mov %l1, %o0 40008d18: 7f ff e9 a2 call 400033a0 40008d1c: 35 10 00 23 sethi %hi(0x40008c00), %i2 _Thread_queue_Enqueue_with_handler( 40008d20: b2 10 00 1b mov %i3, %i1 40008d24: 40 00 06 ca call 4000a84c <_Thread_queue_Enqueue_with_handler> 40008d28: 95 ee a2 b0 restore %i2, 0x2b0, %o2 =============================================================================== 40008db8 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 40008db8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 40008dbc: 03 10 00 62 sethi %hi(0x40018800), %g1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 40008dc0: 7f ff e9 74 call 40003390 40008dc4: e0 00 63 c4 ld [ %g1 + 0x3c4 ], %l0 ! 40018bc4 <_Per_CPU_Information+0xc> 40008dc8: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 40008dcc: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 40008dd0: 80 a0 60 00 cmp %g1, 0 40008dd4: 12 80 00 08 bne 40008df4 <_CORE_RWLock_Release+0x3c> 40008dd8: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 40008ddc: 7f ff e9 71 call 400033a0 40008de0: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 40008de4: 82 10 20 02 mov 2, %g1 40008de8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 40008dec: 81 c7 e0 08 ret 40008df0: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 40008df4: 32 80 00 0b bne,a 40008e20 <_CORE_RWLock_Release+0x68> 40008df8: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 40008dfc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40008e00: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 40008e04: 80 a0 60 00 cmp %g1, 0 40008e08: 02 80 00 05 be 40008e1c <_CORE_RWLock_Release+0x64> 40008e0c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 40008e10: 7f ff e9 64 call 400033a0 40008e14: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 40008e18: 30 80 00 24 b,a 40008ea8 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 40008e1c: 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; 40008e20: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 40008e24: 7f ff e9 5f call 400033a0 40008e28: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 40008e2c: 40 00 06 27 call 4000a6c8 <_Thread_queue_Dequeue> 40008e30: 90 10 00 18 mov %i0, %o0 if ( next ) { 40008e34: 80 a2 20 00 cmp %o0, 0 40008e38: 22 80 00 1c be,a 40008ea8 <_CORE_RWLock_Release+0xf0> 40008e3c: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 40008e40: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 40008e44: 80 a0 60 01 cmp %g1, 1 40008e48: 32 80 00 05 bne,a 40008e5c <_CORE_RWLock_Release+0xa4> 40008e4c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 40008e50: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 40008e54: 10 80 00 14 b 40008ea4 <_CORE_RWLock_Release+0xec> 40008e58: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 40008e5c: 82 00 60 01 inc %g1 40008e60: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 40008e64: 82 10 20 01 mov 1, %g1 40008e68: 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 ); 40008e6c: 40 00 07 59 call 4000abd0 <_Thread_queue_First> 40008e70: 90 10 00 18 mov %i0, %o0 if ( !next || 40008e74: 92 92 20 00 orcc %o0, 0, %o1 40008e78: 22 80 00 0c be,a 40008ea8 <_CORE_RWLock_Release+0xf0> 40008e7c: b0 10 20 00 clr %i0 40008e80: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 40008e84: 80 a0 60 01 cmp %g1, 1 40008e88: 02 80 00 07 be 40008ea4 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 40008e8c: 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; 40008e90: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 40008e94: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 40008e98: 40 00 07 00 call 4000aa98 <_Thread_queue_Extract> 40008e9c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 40008ea0: 30 bf ff f3 b,a 40008e6c <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 40008ea4: b0 10 20 00 clr %i0 40008ea8: 81 c7 e0 08 ret 40008eac: 81 e8 00 00 restore =============================================================================== 40008eb0 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 40008eb0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008eb4: 90 10 00 18 mov %i0, %o0 40008eb8: 40 00 05 2b call 4000a364 <_Thread_Get> 40008ebc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008ec0: c2 07 bf fc ld [ %fp + -4 ], %g1 40008ec4: 80 a0 60 00 cmp %g1, 0 40008ec8: 12 80 00 08 bne 40008ee8 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 40008ecc: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40008ed0: 40 00 07 83 call 4000acdc <_Thread_queue_Process_timeout> 40008ed4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40008ed8: 03 10 00 61 sethi %hi(0x40018400), %g1 40008edc: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 40018648 <_Thread_Dispatch_disable_level> 40008ee0: 84 00 bf ff add %g2, -1, %g2 40008ee4: c4 20 62 48 st %g2, [ %g1 + 0x248 ] 40008ee8: 81 c7 e0 08 ret 40008eec: 81 e8 00 00 restore =============================================================================== 400171d0 <_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 ) { 400171d0: 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 ) { 400171d4: 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 ) { 400171d8: 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 ) { 400171dc: 80 a6 80 01 cmp %i2, %g1 400171e0: 18 80 00 16 bgu 40017238 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 400171e4: 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 ) { 400171e8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 400171ec: 80 a0 60 00 cmp %g1, 0 400171f0: 02 80 00 0b be 4001721c <_CORE_message_queue_Broadcast+0x4c> 400171f4: a2 10 20 00 clr %l1 *count = 0; 400171f8: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 400171fc: 81 c7 e0 08 ret 40017200: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 40017204: 92 10 00 19 mov %i1, %o1 40017208: 40 00 24 dc call 40020578 4001720c: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40017210: 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; 40017214: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 40017218: 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 = 4001721c: 40 00 0a 71 call 40019be0 <_Thread_queue_Dequeue> 40017220: 90 10 00 10 mov %l0, %o0 40017224: a4 92 20 00 orcc %o0, 0, %l2 40017228: 32 bf ff f7 bne,a 40017204 <_CORE_message_queue_Broadcast+0x34> 4001722c: 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; 40017230: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 40017234: b0 10 20 00 clr %i0 } 40017238: 81 c7 e0 08 ret 4001723c: 81 e8 00 00 restore =============================================================================== 4000fa00 <_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 ) { 4000fa00: 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; 4000fa04: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 4000fa08: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 4000fa0c: 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; 4000fa10: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 4000fa14: 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 ) { 4000fa18: 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)) { 4000fa1c: 80 8e e0 03 btst 3, %i3 4000fa20: 02 80 00 07 be 4000fa3c <_CORE_message_queue_Initialize+0x3c> 4000fa24: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 4000fa28: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 4000fa2c: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 4000fa30: 80 a4 80 1b cmp %l2, %i3 4000fa34: 0a 80 00 22 bcs 4000fabc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 4000fa38: 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)); 4000fa3c: 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 * 4000fa40: 92 10 00 1a mov %i2, %o1 4000fa44: 90 10 00 11 mov %l1, %o0 4000fa48: 40 00 41 12 call 4001fe90 <.umul> 4000fa4c: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 4000fa50: 80 a2 00 12 cmp %o0, %l2 4000fa54: 0a 80 00 1a bcs 4000fabc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 4000fa58: 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 ); 4000fa5c: 40 00 0b d2 call 400129a4 <_Workspace_Allocate> 4000fa60: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 4000fa64: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 4000fa68: 80 a2 20 00 cmp %o0, 0 4000fa6c: 02 80 00 14 be 4000fabc <_CORE_message_queue_Initialize+0xbc> 4000fa70: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 4000fa74: 90 04 20 68 add %l0, 0x68, %o0 4000fa78: 94 10 00 1a mov %i2, %o2 4000fa7c: 40 00 16 09 call 400152a0 <_Chain_Initialize> 4000fa80: 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; 4000fa84: 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); 4000fa88: 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 ); 4000fa8c: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 4000fa90: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 4000fa94: 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; 4000fa98: c0 24 20 54 clr [ %l0 + 0x54 ] 4000fa9c: 82 18 60 01 xor %g1, 1, %g1 4000faa0: 80 a0 00 01 cmp %g0, %g1 4000faa4: 90 10 00 10 mov %l0, %o0 4000faa8: 92 60 3f ff subx %g0, -1, %o1 4000faac: 94 10 20 80 mov 0x80, %o2 4000fab0: 96 10 20 06 mov 6, %o3 4000fab4: 40 00 08 96 call 40011d0c <_Thread_queue_Initialize> 4000fab8: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 4000fabc: 81 c7 e0 08 ret 4000fac0: 81 e8 00 00 restore =============================================================================== 4000fac4 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 4000fac4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 4000fac8: 27 10 00 98 sethi %hi(0x40026000), %l3 4000facc: a6 14 e0 f8 or %l3, 0xf8, %l3 ! 400260f8 <_Per_CPU_Information> 4000fad0: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 4000fad4: 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; 4000fad8: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 4000fadc: 7f ff dd f4 call 400072ac 4000fae0: a2 10 00 19 mov %i1, %l1 4000fae4: 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)); 4000fae8: 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; 4000faec: 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)) 4000faf0: 80 a6 40 02 cmp %i1, %g2 4000faf4: 02 80 00 24 be 4000fb84 <_CORE_message_queue_Seize+0xc0> 4000faf8: 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; 4000fafc: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 4000fb00: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 4000fb04: 80 a6 60 00 cmp %i1, 0 4000fb08: 02 80 00 1f be 4000fb84 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 4000fb0c: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 4000fb10: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 4000fb14: 82 00 7f ff add %g1, -1, %g1 4000fb18: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 4000fb1c: 7f ff dd e8 call 400072bc 4000fb20: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 4000fb24: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 4000fb28: 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; 4000fb2c: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 4000fb30: c4 06 60 08 ld [ %i1 + 8 ], %g2 4000fb34: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 4000fb38: 92 10 00 11 mov %l1, %o1 4000fb3c: 40 00 21 c5 call 40018250 4000fb40: 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 ); 4000fb44: 40 00 07 69 call 400118e8 <_Thread_queue_Dequeue> 4000fb48: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 4000fb4c: 82 92 20 00 orcc %o0, 0, %g1 4000fb50: 32 80 00 04 bne,a 4000fb60 <_CORE_message_queue_Seize+0x9c> 4000fb54: 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 ); 4000fb58: 7f ff ff 7a call 4000f940 <_Chain_Append> 4000fb5c: 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; 4000fb60: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 4000fb64: 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; 4000fb68: c4 26 60 08 st %g2, [ %i1 + 8 ] 4000fb6c: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 4000fb70: 40 00 21 b8 call 40018250 4000fb74: 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( 4000fb78: f4 06 60 08 ld [ %i1 + 8 ], %i2 4000fb7c: 40 00 15 d7 call 400152d8 <_CORE_message_queue_Insert_message> 4000fb80: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 4000fb84: 80 8f 20 ff btst 0xff, %i4 4000fb88: 32 80 00 08 bne,a 4000fba8 <_CORE_message_queue_Seize+0xe4> 4000fb8c: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 4000fb90: 7f ff dd cb call 400072bc 4000fb94: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 4000fb98: 82 10 20 04 mov 4, %g1 4000fb9c: 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 ); } 4000fba0: 81 c7 e0 08 ret 4000fba4: 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; 4000fba8: 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; 4000fbac: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 4000fbb0: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 4000fbb4: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 4000fbb8: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 4000fbbc: 90 10 00 01 mov %g1, %o0 4000fbc0: 7f ff dd bf call 400072bc 4000fbc4: 35 10 00 47 sethi %hi(0x40011c00), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 4000fbc8: b0 10 00 10 mov %l0, %i0 4000fbcc: b2 10 00 1d mov %i5, %i1 4000fbd0: 40 00 07 a7 call 40011a6c <_Thread_queue_Enqueue_with_handler> 4000fbd4: 95 ee a1 ec restore %i2, 0x1ec, %o2 =============================================================================== 40006868 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 40006868: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 4000686c: 03 10 00 55 sethi %hi(0x40015400), %g1 40006870: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 400154c8 <_Thread_Dispatch_disable_level> 40006874: 80 a0 60 00 cmp %g1, 0 40006878: 02 80 00 0d be 400068ac <_CORE_mutex_Seize+0x44> 4000687c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40006880: 80 8e a0 ff btst 0xff, %i2 40006884: 02 80 00 0b be 400068b0 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 40006888: 90 10 00 18 mov %i0, %o0 4000688c: 03 10 00 55 sethi %hi(0x40015400), %g1 40006890: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 ! 4001564c <_System_state_Current> 40006894: 80 a0 60 01 cmp %g1, 1 40006898: 08 80 00 05 bleu 400068ac <_CORE_mutex_Seize+0x44> 4000689c: 90 10 20 00 clr %o0 400068a0: 92 10 20 00 clr %o1 400068a4: 40 00 01 df call 40007020 <_Internal_error_Occurred> 400068a8: 94 10 20 12 mov 0x12, %o2 400068ac: 90 10 00 18 mov %i0, %o0 400068b0: 40 00 14 fa call 4000bc98 <_CORE_mutex_Seize_interrupt_trylock> 400068b4: 92 07 a0 54 add %fp, 0x54, %o1 400068b8: 80 a2 20 00 cmp %o0, 0 400068bc: 02 80 00 0a be 400068e4 <_CORE_mutex_Seize+0x7c> 400068c0: 80 8e a0 ff btst 0xff, %i2 400068c4: 35 10 00 56 sethi %hi(0x40015800), %i2 400068c8: 12 80 00 09 bne 400068ec <_CORE_mutex_Seize+0x84> 400068cc: b4 16 a2 38 or %i2, 0x238, %i2 ! 40015a38 <_Per_CPU_Information> 400068d0: 7f ff ec f6 call 40001ca8 400068d4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 400068d8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 400068dc: 84 10 20 01 mov 1, %g2 400068e0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 400068e4: 81 c7 e0 08 ret 400068e8: 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; 400068ec: 82 10 20 01 mov 1, %g1 400068f0: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 400068f4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 400068f8: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 400068fc: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 40006900: 03 10 00 55 sethi %hi(0x40015400), %g1 40006904: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 400154c8 <_Thread_Dispatch_disable_level> 40006908: 84 00 a0 01 inc %g2 4000690c: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ] 40006910: 7f ff ec e6 call 40001ca8 40006914: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40006918: 90 10 00 18 mov %i0, %o0 4000691c: 7f ff ff ba call 40006804 <_CORE_mutex_Seize_interrupt_blocking> 40006920: 92 10 00 1b mov %i3, %o1 40006924: 81 c7 e0 08 ret 40006928: 81 e8 00 00 restore =============================================================================== 40006aa8 <_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 ) { 40006aa8: 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)) ) { 40006aac: 90 10 00 18 mov %i0, %o0 40006ab0: 40 00 06 04 call 400082c0 <_Thread_queue_Dequeue> 40006ab4: a0 10 00 18 mov %i0, %l0 40006ab8: 80 a2 20 00 cmp %o0, 0 40006abc: 12 80 00 0e bne 40006af4 <_CORE_semaphore_Surrender+0x4c> 40006ac0: 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 ); 40006ac4: 7f ff ec 75 call 40001c98 40006ac8: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 40006acc: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40006ad0: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 40006ad4: 80 a0 40 02 cmp %g1, %g2 40006ad8: 1a 80 00 05 bcc 40006aec <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 40006adc: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 40006ae0: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 40006ae4: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 40006ae8: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 40006aec: 7f ff ec 6f call 40001ca8 40006af0: 01 00 00 00 nop } return status; } 40006af4: 81 c7 e0 08 ret 40006af8: 81 e8 00 00 restore =============================================================================== 40005688 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 40005688: 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; 4000568c: 03 10 00 56 sethi %hi(0x40015800), %g1 40005690: e0 00 62 44 ld [ %g1 + 0x244 ], %l0 ! 40015a44 <_Per_CPU_Information+0xc> executing->Wait.return_code = RTEMS_SUCCESSFUL; 40005694: c0 24 20 34 clr [ %l0 + 0x34 ] api = executing->API_Extensions[ THREAD_API_RTEMS ]; _ISR_Disable( level ); 40005698: 7f ff f1 80 call 40001c98 4000569c: e4 04 21 5c ld [ %l0 + 0x15c ], %l2 pending_events = api->pending_events; 400056a0: c2 04 80 00 ld [ %l2 ], %g1 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 400056a4: a2 8e 00 01 andcc %i0, %g1, %l1 400056a8: 02 80 00 0f be 400056e4 <_Event_Seize+0x5c> 400056ac: 80 8e 60 01 btst 1, %i1 400056b0: 80 a4 40 18 cmp %l1, %i0 400056b4: 22 80 00 06 be,a 400056cc <_Event_Seize+0x44> 400056b8: 82 28 40 11 andn %g1, %l1, %g1 (seized_events == event_in || _Options_Is_any( option_set )) ) { 400056bc: 80 8e 60 02 btst 2, %i1 400056c0: 22 80 00 09 be,a 400056e4 <_Event_Seize+0x5c> <== NEVER TAKEN 400056c4: 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) ); 400056c8: 82 28 40 11 andn %g1, %l1, %g1 api->pending_events = 400056cc: c2 24 80 00 st %g1, [ %l2 ] _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 400056d0: 7f ff f1 76 call 40001ca8 400056d4: 01 00 00 00 nop 400056d8: e2 26 c0 00 st %l1, [ %i3 ] 400056dc: 81 c7 e0 08 ret 400056e0: 81 e8 00 00 restore *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 400056e4: 22 80 00 09 be,a 40005708 <_Event_Seize+0x80> 400056e8: f2 24 20 30 st %i1, [ %l0 + 0x30 ] _ISR_Enable( level ); 400056ec: 7f ff f1 6f call 40001ca8 400056f0: 01 00 00 00 nop executing->Wait.return_code = RTEMS_UNSATISFIED; 400056f4: 82 10 20 0d mov 0xd, %g1 ! d 400056f8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] *event_out = seized_events; 400056fc: e2 26 c0 00 st %l1, [ %i3 ] 40005700: 81 c7 e0 08 ret 40005704: 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; 40005708: f0 24 20 24 st %i0, [ %l0 + 0x24 ] executing->Wait.return_argument = event_out; 4000570c: f6 24 20 28 st %i3, [ %l0 + 0x28 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 40005710: 84 10 20 01 mov 1, %g2 40005714: 03 10 00 57 sethi %hi(0x40015c00), %g1 40005718: c4 20 61 f4 st %g2, [ %g1 + 0x1f4 ] ! 40015df4 <_Event_Sync_state> _ISR_Enable( level ); 4000571c: 7f ff f1 63 call 40001ca8 40005720: 01 00 00 00 nop if ( ticks ) { 40005724: 80 a6 a0 00 cmp %i2, 0 40005728: 02 80 00 0f be 40005764 <_Event_Seize+0xdc> 4000572c: 90 10 00 10 mov %l0, %o0 _Watchdog_Initialize( 40005730: c2 04 20 08 ld [ %l0 + 8 ], %g1 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005734: 05 10 00 16 sethi %hi(0x40005800), %g2 40005738: 84 10 a1 3c or %g2, 0x13c, %g2 ! 4000593c <_Event_Timeout> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000573c: 11 10 00 55 sethi %hi(0x40015400), %o0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40005740: c0 24 20 50 clr [ %l0 + 0x50 ] the_watchdog->routine = routine; 40005744: c4 24 20 64 st %g2, [ %l0 + 0x64 ] the_watchdog->id = id; 40005748: c2 24 20 68 st %g1, [ %l0 + 0x68 ] the_watchdog->user_data = user_data; 4000574c: c0 24 20 6c clr [ %l0 + 0x6c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40005750: f4 24 20 54 st %i2, [ %l0 + 0x54 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005754: 90 12 21 8c or %o0, 0x18c, %o0 40005758: 40 00 0e 44 call 40009068 <_Watchdog_Insert> 4000575c: 92 04 20 48 add %l0, 0x48, %o1 NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 40005760: 90 10 00 10 mov %l0, %o0 40005764: 40 00 0c 42 call 4000886c <_Thread_Set_state> 40005768: 92 10 21 00 mov 0x100, %o1 _ISR_Disable( level ); 4000576c: 7f ff f1 4b call 40001c98 40005770: 01 00 00 00 nop sync_state = _Event_Sync_state; 40005774: 03 10 00 57 sethi %hi(0x40015c00), %g1 40005778: f0 00 61 f4 ld [ %g1 + 0x1f4 ], %i0 ! 40015df4 <_Event_Sync_state> _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 4000577c: c0 20 61 f4 clr [ %g1 + 0x1f4 ] if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 40005780: 80 a6 20 01 cmp %i0, 1 40005784: 12 80 00 04 bne 40005794 <_Event_Seize+0x10c> 40005788: b2 10 00 10 mov %l0, %i1 _ISR_Enable( level ); 4000578c: 7f ff f1 47 call 40001ca8 40005790: 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 ); 40005794: 40 00 08 6c call 40007944 <_Thread_blocking_operation_Cancel> 40005798: 95 e8 00 08 restore %g0, %o0, %o2 =============================================================================== 400057fc <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 400057fc: 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 ]; 40005800: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 option_set = (rtems_option) the_thread->Wait.option; 40005804: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 40005808: 7f ff f1 24 call 40001c98 4000580c: a0 10 00 18 mov %i0, %l0 40005810: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 40005814: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 40005818: 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 ) ) { 4000581c: 82 88 c0 02 andcc %g3, %g2, %g1 40005820: 12 80 00 03 bne 4000582c <_Event_Surrender+0x30> 40005824: 09 10 00 56 sethi %hi(0x40015800), %g4 _ISR_Enable( level ); 40005828: 30 80 00 42 b,a 40005930 <_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() && 4000582c: 88 11 22 38 or %g4, 0x238, %g4 ! 40015a38 <_Per_CPU_Information> 40005830: da 01 20 08 ld [ %g4 + 8 ], %o5 40005834: 80 a3 60 00 cmp %o5, 0 40005838: 22 80 00 1d be,a 400058ac <_Event_Surrender+0xb0> 4000583c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 40005840: c8 01 20 0c ld [ %g4 + 0xc ], %g4 40005844: 80 a4 00 04 cmp %l0, %g4 40005848: 32 80 00 19 bne,a 400058ac <_Event_Surrender+0xb0> 4000584c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 40005850: 09 10 00 57 sethi %hi(0x40015c00), %g4 40005854: da 01 21 f4 ld [ %g4 + 0x1f4 ], %o5 ! 40015df4 <_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 ) && 40005858: 80 a3 60 02 cmp %o5, 2 4000585c: 02 80 00 07 be 40005878 <_Event_Surrender+0x7c> <== NEVER TAKEN 40005860: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 40005864: c8 01 21 f4 ld [ %g4 + 0x1f4 ], %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) || 40005868: 80 a1 20 01 cmp %g4, 1 4000586c: 32 80 00 10 bne,a 400058ac <_Event_Surrender+0xb0> 40005870: 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) ) { 40005874: 80 a0 40 03 cmp %g1, %g3 40005878: 02 80 00 04 be 40005888 <_Event_Surrender+0x8c> 4000587c: 80 8c a0 02 btst 2, %l2 40005880: 02 80 00 0a be 400058a8 <_Event_Surrender+0xac> <== NEVER TAKEN 40005884: 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) ); 40005888: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 4000588c: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005890: 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; 40005894: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40005898: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 4000589c: 84 10 20 03 mov 3, %g2 400058a0: 03 10 00 57 sethi %hi(0x40015c00), %g1 400058a4: c4 20 61 f4 st %g2, [ %g1 + 0x1f4 ] ! 40015df4 <_Event_Sync_state> } _ISR_Enable( level ); 400058a8: 30 80 00 22 b,a 40005930 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 400058ac: 80 89 21 00 btst 0x100, %g4 400058b0: 02 80 00 20 be 40005930 <_Event_Surrender+0x134> 400058b4: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 400058b8: 02 80 00 04 be 400058c8 <_Event_Surrender+0xcc> 400058bc: 80 8c a0 02 btst 2, %l2 400058c0: 02 80 00 1c be 40005930 <_Event_Surrender+0x134> <== NEVER TAKEN 400058c4: 01 00 00 00 nop 400058c8: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 400058cc: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400058d0: 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; 400058d4: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400058d8: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 400058dc: 7f ff f0 f3 call 40001ca8 400058e0: 90 10 00 18 mov %i0, %o0 400058e4: 7f ff f0 ed call 40001c98 400058e8: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 400058ec: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 400058f0: 80 a0 60 02 cmp %g1, 2 400058f4: 02 80 00 06 be 4000590c <_Event_Surrender+0x110> 400058f8: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 400058fc: 7f ff f0 eb call 40001ca8 40005900: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 40005904: 10 80 00 08 b 40005924 <_Event_Surrender+0x128> 40005908: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 4000590c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 40005910: 7f ff f0 e6 call 40001ca8 40005914: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 40005918: 40 00 0e 2e call 400091d0 <_Watchdog_Remove> 4000591c: 90 04 20 48 add %l0, 0x48, %o0 40005920: 33 04 00 ff sethi %hi(0x1003fc00), %i1 40005924: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40005928: 40 00 08 95 call 40007b7c <_Thread_Clear_state> 4000592c: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 40005930: 7f ff f0 de call 40001ca8 40005934: 81 e8 00 00 restore =============================================================================== 4000593c <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 4000593c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 40005940: 90 10 00 18 mov %i0, %o0 40005944: 40 00 09 86 call 40007f5c <_Thread_Get> 40005948: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000594c: c2 07 bf fc ld [ %fp + -4 ], %g1 40005950: 80 a0 60 00 cmp %g1, 0 40005954: 12 80 00 1c bne 400059c4 <_Event_Timeout+0x88> <== NEVER TAKEN 40005958: 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 ); 4000595c: 7f ff f0 cf call 40001c98 40005960: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40005964: 03 10 00 56 sethi %hi(0x40015800), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 40005968: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 40015a44 <_Per_CPU_Information+0xc> 4000596c: 80 a4 00 01 cmp %l0, %g1 40005970: 12 80 00 09 bne 40005994 <_Event_Timeout+0x58> 40005974: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 40005978: 03 10 00 57 sethi %hi(0x40015c00), %g1 4000597c: c4 00 61 f4 ld [ %g1 + 0x1f4 ], %g2 ! 40015df4 <_Event_Sync_state> 40005980: 80 a0 a0 01 cmp %g2, 1 40005984: 32 80 00 05 bne,a 40005998 <_Event_Timeout+0x5c> 40005988: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 4000598c: 84 10 20 02 mov 2, %g2 40005990: c4 20 61 f4 st %g2, [ %g1 + 0x1f4 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 40005994: 82 10 20 06 mov 6, %g1 40005998: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 4000599c: 7f ff f0 c3 call 40001ca8 400059a0: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400059a4: 90 10 00 10 mov %l0, %o0 400059a8: 13 04 00 ff sethi %hi(0x1003fc00), %o1 400059ac: 40 00 08 74 call 40007b7c <_Thread_Clear_state> 400059b0: 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; 400059b4: 03 10 00 55 sethi %hi(0x40015400), %g1 400059b8: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 400154c8 <_Thread_Dispatch_disable_level> 400059bc: 84 00 bf ff add %g2, -1, %g2 400059c0: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ] 400059c4: 81 c7 e0 08 ret 400059c8: 81 e8 00 00 restore =============================================================================== 4000be48 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 4000be48: 9d e3 bf 98 save %sp, -104, %sp 4000be4c: a0 10 00 18 mov %i0, %l0 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 4000be50: 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 4000be54: ac 06 60 04 add %i1, 4, %l6 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 4000be58: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 4000be5c: 80 a5 80 19 cmp %l6, %i1 4000be60: 0a 80 00 67 bcs 4000bffc <_Heap_Allocate_aligned_with_boundary+0x1b4> 4000be64: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 4000be68: 80 a6 e0 00 cmp %i3, 0 4000be6c: 02 80 00 08 be 4000be8c <_Heap_Allocate_aligned_with_boundary+0x44> 4000be70: 82 05 20 07 add %l4, 7, %g1 if ( boundary < alloc_size ) { 4000be74: 80 a6 c0 19 cmp %i3, %i1 4000be78: 0a 80 00 61 bcs 4000bffc <_Heap_Allocate_aligned_with_boundary+0x1b4> 4000be7c: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 4000be80: 22 80 00 03 be,a 4000be8c <_Heap_Allocate_aligned_with_boundary+0x44> 4000be84: 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 4000be88: 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; 4000be8c: b8 10 20 04 mov 4, %i4 if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 4000be90: 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 4000be94: 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; 4000be98: 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); 4000be9c: 10 80 00 50 b 4000bfdc <_Heap_Allocate_aligned_with_boundary+0x194> 4000bea0: 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 ) { 4000bea4: 80 a6 00 16 cmp %i0, %l6 4000bea8: 08 80 00 4c bleu 4000bfd8 <_Heap_Allocate_aligned_with_boundary+0x190> 4000beac: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 4000beb0: 80 a6 a0 00 cmp %i2, 0 4000beb4: 12 80 00 04 bne 4000bec4 <_Heap_Allocate_aligned_with_boundary+0x7c> 4000beb8: 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; 4000bebc: 10 80 00 3a b 4000bfa4 <_Heap_Allocate_aligned_with_boundary+0x15c> 4000bec0: 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; 4000bec4: 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; 4000bec8: 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; 4000becc: 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; 4000bed0: 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; 4000bed4: 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); 4000bed8: 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 4000bedc: 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; 4000bee0: b0 07 00 18 add %i4, %i0, %i0 4000bee4: 40 00 17 85 call 40011cf8 <.urem> 4000bee8: 90 10 00 18 mov %i0, %o0 4000beec: 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 ) { 4000bef0: 80 a6 00 13 cmp %i0, %l3 4000bef4: 08 80 00 07 bleu 4000bf10 <_Heap_Allocate_aligned_with_boundary+0xc8> 4000bef8: 80 a6 e0 00 cmp %i3, 0 4000befc: 90 10 00 13 mov %l3, %o0 4000bf00: 40 00 17 7e call 40011cf8 <.urem> 4000bf04: 92 10 00 1a mov %i2, %o1 4000bf08: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 4000bf0c: 80 a6 e0 00 cmp %i3, 0 4000bf10: 02 80 00 18 be 4000bf70 <_Heap_Allocate_aligned_with_boundary+0x128> 4000bf14: 80 a6 00 15 cmp %i0, %l5 uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4000bf18: 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; 4000bf1c: a6 06 00 19 add %i0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 4000bf20: 10 80 00 0a b 4000bf48 <_Heap_Allocate_aligned_with_boundary+0x100> 4000bf24: 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 ) { 4000bf28: 80 a2 00 01 cmp %o0, %g1 4000bf2c: 0a 80 00 2b bcs 4000bfd8 <_Heap_Allocate_aligned_with_boundary+0x190> 4000bf30: b0 22 00 19 sub %o0, %i1, %i0 4000bf34: 92 10 00 1a mov %i2, %o1 4000bf38: 40 00 17 70 call 40011cf8 <.urem> 4000bf3c: 90 10 00 18 mov %i0, %o0 4000bf40: 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; 4000bf44: a6 06 00 19 add %i0, %i1, %l3 4000bf48: 90 10 00 13 mov %l3, %o0 4000bf4c: 40 00 17 6b call 40011cf8 <.urem> 4000bf50: 92 10 00 1b mov %i3, %o1 4000bf54: 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 ) { 4000bf58: 80 a2 00 13 cmp %o0, %l3 4000bf5c: 1a 80 00 04 bcc 4000bf6c <_Heap_Allocate_aligned_with_boundary+0x124> 4000bf60: 80 a6 00 08 cmp %i0, %o0 4000bf64: 0a bf ff f1 bcs 4000bf28 <_Heap_Allocate_aligned_with_boundary+0xe0> 4000bf68: 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 ) { 4000bf6c: 80 a6 00 15 cmp %i0, %l5 4000bf70: 2a 80 00 1b bcs,a 4000bfdc <_Heap_Allocate_aligned_with_boundary+0x194> 4000bf74: e4 04 a0 08 ld [ %l2 + 8 ], %l2 4000bf78: a6 27 40 12 sub %i5, %l2, %l3 4000bf7c: 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); 4000bf80: 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); 4000bf84: 40 00 17 5d call 40011cf8 <.urem> 4000bf88: 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 ) { 4000bf8c: 90 a4 c0 08 subcc %l3, %o0, %o0 4000bf90: 02 80 00 06 be 4000bfa8 <_Heap_Allocate_aligned_with_boundary+0x160> 4000bf94: 80 a6 20 00 cmp %i0, 0 4000bf98: 80 a2 00 17 cmp %o0, %l7 4000bf9c: 2a 80 00 10 bcs,a 4000bfdc <_Heap_Allocate_aligned_with_boundary+0x194> 4000bfa0: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 4000bfa4: 80 a6 20 00 cmp %i0, 0 4000bfa8: 22 80 00 0d be,a 4000bfdc <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN 4000bfac: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000bfb0: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000bfb4: 90 10 00 10 mov %l0, %o0 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000bfb8: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000bfbc: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 4000bfc0: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 4000bfc4: 94 10 00 18 mov %i0, %o2 4000bfc8: 7f ff eb c9 call 40006eec <_Heap_Block_allocate> 4000bfcc: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 4000bfd0: 10 80 00 08 b 4000bff0 <_Heap_Allocate_aligned_with_boundary+0x1a8> 4000bfd4: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 if ( alloc_begin != 0 ) { break; } block = block->next; 4000bfd8: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 4000bfdc: 80 a4 80 10 cmp %l2, %l0 4000bfe0: 32 bf ff b1 bne,a 4000bea4 <_Heap_Allocate_aligned_with_boundary+0x5c> 4000bfe4: f0 04 a0 04 ld [ %l2 + 4 ], %i0 4000bfe8: b0 10 20 00 clr %i0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 4000bfec: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 4000bff0: 80 a0 40 11 cmp %g1, %l1 4000bff4: 2a 80 00 02 bcs,a 4000bffc <_Heap_Allocate_aligned_with_boundary+0x1b4> 4000bff8: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 4000bffc: 81 c7 e0 08 ret 4000c000: 81 e8 00 00 restore =============================================================================== 4000c2f4 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c2f4: 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; 4000c2f8: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000c2fc: 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 ) { 4000c300: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4000c304: 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; 4000c308: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000c30c: 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; 4000c310: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 4000c314: 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 ) { 4000c318: 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 ) { 4000c31c: 80 a4 40 19 cmp %l1, %i1 4000c320: 0a 80 00 9f bcs 4000c59c <_Heap_Extend+0x2a8> 4000c324: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000c328: 90 10 00 19 mov %i1, %o0 4000c32c: 94 10 00 13 mov %l3, %o2 4000c330: 98 07 bf fc add %fp, -4, %o4 4000c334: 7f ff eb 0f call 40006f70 <_Heap_Get_first_and_last_block> 4000c338: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000c33c: 80 8a 20 ff btst 0xff, %o0 4000c340: 02 80 00 97 be 4000c59c <_Heap_Extend+0x2a8> 4000c344: aa 10 00 12 mov %l2, %l5 4000c348: ba 10 20 00 clr %i5 4000c34c: b8 10 20 00 clr %i4 4000c350: b0 10 20 00 clr %i0 4000c354: ae 10 20 00 clr %l7 4000c358: 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 ( 4000c35c: 80 a0 40 11 cmp %g1, %l1 4000c360: 1a 80 00 05 bcc 4000c374 <_Heap_Extend+0x80> 4000c364: ec 05 40 00 ld [ %l5 ], %l6 4000c368: 80 a6 40 16 cmp %i1, %l6 4000c36c: 2a 80 00 8c bcs,a 4000c59c <_Heap_Extend+0x2a8> 4000c370: 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 ) { 4000c374: 80 a4 40 01 cmp %l1, %g1 4000c378: 02 80 00 06 be 4000c390 <_Heap_Extend+0x9c> 4000c37c: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4000c380: 2a 80 00 05 bcs,a 4000c394 <_Heap_Extend+0xa0> 4000c384: b8 10 00 15 mov %l5, %i4 4000c388: 10 80 00 04 b 4000c398 <_Heap_Extend+0xa4> 4000c38c: 90 10 00 16 mov %l6, %o0 4000c390: ae 10 00 15 mov %l5, %l7 4000c394: 90 10 00 16 mov %l6, %o0 4000c398: 40 00 17 92 call 400121e0 <.urem> 4000c39c: 92 10 00 13 mov %l3, %o1 4000c3a0: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000c3a4: 80 a5 80 19 cmp %l6, %i1 4000c3a8: 12 80 00 05 bne 4000c3bc <_Heap_Extend+0xc8> 4000c3ac: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 4000c3b0: 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 ) 4000c3b4: 10 80 00 04 b 4000c3c4 <_Heap_Extend+0xd0> 4000c3b8: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4000c3bc: 2a 80 00 02 bcs,a 4000c3c4 <_Heap_Extend+0xd0> 4000c3c0: 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; 4000c3c4: ea 02 20 04 ld [ %o0 + 4 ], %l5 4000c3c8: 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); 4000c3cc: 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 ); 4000c3d0: 80 a5 40 12 cmp %l5, %l2 4000c3d4: 12 bf ff e2 bne 4000c35c <_Heap_Extend+0x68> 4000c3d8: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 4000c3dc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000c3e0: 80 a6 40 01 cmp %i1, %g1 4000c3e4: 3a 80 00 04 bcc,a 4000c3f4 <_Heap_Extend+0x100> 4000c3e8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000c3ec: 10 80 00 05 b 4000c400 <_Heap_Extend+0x10c> 4000c3f0: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 4000c3f4: 80 a0 40 11 cmp %g1, %l1 4000c3f8: 2a 80 00 02 bcs,a 4000c400 <_Heap_Extend+0x10c> 4000c3fc: 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; 4000c400: c4 07 bf fc ld [ %fp + -4 ], %g2 4000c404: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 4000c408: 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 = 4000c40c: 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; 4000c410: 88 10 e0 01 or %g3, 1, %g4 extend_last_block->prev_size = extend_first_block_size; 4000c414: 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 = 4000c418: 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 ) { 4000c41c: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 4000c420: 80 a0 c0 02 cmp %g3, %g2 4000c424: 08 80 00 04 bleu 4000c434 <_Heap_Extend+0x140> 4000c428: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 4000c42c: 10 80 00 06 b 4000c444 <_Heap_Extend+0x150> 4000c430: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000c434: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 4000c438: 80 a0 80 01 cmp %g2, %g1 4000c43c: 2a 80 00 02 bcs,a 4000c444 <_Heap_Extend+0x150> 4000c440: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000c444: 80 a5 e0 00 cmp %l7, 0 4000c448: 02 80 00 14 be 4000c498 <_Heap_Extend+0x1a4> 4000c44c: 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; 4000c450: 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; 4000c454: 92 10 00 12 mov %l2, %o1 4000c458: 40 00 17 62 call 400121e0 <.urem> 4000c45c: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000c460: 80 a2 20 00 cmp %o0, 0 4000c464: 02 80 00 04 be 4000c474 <_Heap_Extend+0x180> <== ALWAYS TAKEN 4000c468: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 4000c46c: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 4000c470: 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 = 4000c474: 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; 4000c478: 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 = 4000c47c: 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; 4000c480: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 4000c484: 90 10 00 10 mov %l0, %o0 4000c488: 7f ff ff 90 call 4000c2c8 <_Heap_Free_block> 4000c48c: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c490: 10 80 00 09 b 4000c4b4 <_Heap_Extend+0x1c0> 4000c494: 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 ) { 4000c498: 80 a7 20 00 cmp %i4, 0 4000c49c: 02 80 00 05 be 4000c4b0 <_Heap_Extend+0x1bc> 4000c4a0: 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; 4000c4a4: b8 27 00 01 sub %i4, %g1, %i4 4000c4a8: 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 = 4000c4ac: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c4b0: 80 a6 20 00 cmp %i0, 0 4000c4b4: 02 80 00 15 be 4000c508 <_Heap_Extend+0x214> 4000c4b8: 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); 4000c4bc: 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( 4000c4c0: a2 24 40 18 sub %l1, %i0, %l1 4000c4c4: 40 00 17 47 call 400121e0 <.urem> 4000c4c8: 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) 4000c4cc: c4 06 20 04 ld [ %i0 + 4 ], %g2 4000c4d0: 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 = 4000c4d4: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 4000c4d8: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 4000c4dc: 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 = 4000c4e0: 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; 4000c4e4: 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 ); 4000c4e8: 90 10 00 10 mov %l0, %o0 4000c4ec: 82 08 60 01 and %g1, 1, %g1 4000c4f0: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 4000c4f4: a2 14 40 01 or %l1, %g1, %l1 4000c4f8: 7f ff ff 74 call 4000c2c8 <_Heap_Free_block> 4000c4fc: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c500: 10 80 00 0f b 4000c53c <_Heap_Extend+0x248> 4000c504: 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 ) { 4000c508: 80 a7 60 00 cmp %i5, 0 4000c50c: 02 80 00 0b be 4000c538 <_Heap_Extend+0x244> 4000c510: 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; 4000c514: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 4000c518: 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 ); 4000c51c: 86 20 c0 1d sub %g3, %i5, %g3 4000c520: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000c524: 84 10 c0 02 or %g3, %g2, %g2 4000c528: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000c52c: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000c530: 84 10 a0 01 or %g2, 1, %g2 4000c534: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c538: 80 a6 20 00 cmp %i0, 0 4000c53c: 32 80 00 09 bne,a 4000c560 <_Heap_Extend+0x26c> 4000c540: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000c544: 80 a5 e0 00 cmp %l7, 0 4000c548: 32 80 00 06 bne,a 4000c560 <_Heap_Extend+0x26c> 4000c54c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000c550: d2 07 bf fc ld [ %fp + -4 ], %o1 4000c554: 7f ff ff 5d call 4000c2c8 <_Heap_Free_block> 4000c558: 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 4000c55c: 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( 4000c560: 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; 4000c564: 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( 4000c568: 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; 4000c56c: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000c570: 84 10 c0 02 or %g3, %g2, %g2 4000c574: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000c578: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 4000c57c: 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; 4000c580: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000c584: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 4000c588: 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; 4000c58c: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 4000c590: 02 80 00 03 be 4000c59c <_Heap_Extend+0x2a8> <== NEVER TAKEN 4000c594: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 4000c598: e8 26 c0 00 st %l4, [ %i3 ] 4000c59c: 81 c7 e0 08 ret 4000c5a0: 81 e8 00 00 restore =============================================================================== 4000c004 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000c004: 9d e3 bf a0 save %sp, -96, %sp 4000c008: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4000c00c: 40 00 17 3b call 40011cf8 <.urem> 4000c010: 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 4000c014: 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); 4000c018: a2 06 7f f8 add %i1, -8, %l1 4000c01c: 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); 4000c020: 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; 4000c024: 80 a2 00 0c cmp %o0, %o4 4000c028: 0a 80 00 05 bcs 4000c03c <_Heap_Free+0x38> 4000c02c: 82 10 20 00 clr %g1 4000c030: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 4000c034: 80 a0 40 08 cmp %g1, %o0 4000c038: 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 ) ) { 4000c03c: 80 a0 60 00 cmp %g1, 0 4000c040: 02 80 00 6a be 4000c1e8 <_Heap_Free+0x1e4> 4000c044: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c048: 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; 4000c04c: 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); 4000c050: 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; 4000c054: 80 a0 40 0c cmp %g1, %o4 4000c058: 0a 80 00 05 bcs 4000c06c <_Heap_Free+0x68> <== NEVER TAKEN 4000c05c: 86 10 20 00 clr %g3 4000c060: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000c064: 80 a0 c0 01 cmp %g3, %g1 4000c068: 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 ) ) { 4000c06c: 80 a0 e0 00 cmp %g3, 0 4000c070: 02 80 00 5e be 4000c1e8 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c074: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c078: 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 ) ) { 4000c07c: 80 89 20 01 btst 1, %g4 4000c080: 02 80 00 5a be 4000c1e8 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c084: 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 4000c088: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000c08c: 80 a0 40 09 cmp %g1, %o1 4000c090: 02 80 00 07 be 4000c0ac <_Heap_Free+0xa8> 4000c094: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c098: 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; 4000c09c: c6 00 e0 04 ld [ %g3 + 4 ], %g3 4000c0a0: 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 )); 4000c0a4: 80 a0 00 03 cmp %g0, %g3 4000c0a8: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 4000c0ac: 80 8b 60 01 btst 1, %o5 4000c0b0: 12 80 00 26 bne 4000c148 <_Heap_Free+0x144> 4000c0b4: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 4000c0b8: 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); 4000c0bc: 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; 4000c0c0: 80 a0 c0 0c cmp %g3, %o4 4000c0c4: 0a 80 00 04 bcs 4000c0d4 <_Heap_Free+0xd0> <== NEVER TAKEN 4000c0c8: 94 10 20 00 clr %o2 4000c0cc: 80 a2 40 03 cmp %o1, %g3 4000c0d0: 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 ) ) { 4000c0d4: 80 a2 a0 00 cmp %o2, 0 4000c0d8: 02 80 00 44 be 4000c1e8 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c0dc: 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; 4000c0e0: 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) ) { 4000c0e4: 80 8b 20 01 btst 1, %o4 4000c0e8: 02 80 00 40 be 4000c1e8 <_Heap_Free+0x1e4> <== NEVER TAKEN 4000c0ec: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000c0f0: 22 80 00 0f be,a 4000c12c <_Heap_Free+0x128> 4000c0f4: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 4000c0f8: 88 00 80 04 add %g2, %g4, %g4 4000c0fc: 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; 4000c100: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 4000c104: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 4000c108: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 4000c10c: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000c110: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 4000c114: 82 00 7f ff add %g1, -1, %g1 4000c118: 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; 4000c11c: 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; 4000c120: 82 13 60 01 or %o5, 1, %g1 4000c124: 10 80 00 27 b 4000c1c0 <_Heap_Free+0x1bc> 4000c128: 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; 4000c12c: 88 13 60 01 or %o5, 1, %g4 4000c130: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c134: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 4000c138: 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; 4000c13c: 86 08 ff fe and %g3, -2, %g3 4000c140: 10 80 00 20 b 4000c1c0 <_Heap_Free+0x1bc> 4000c144: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000c148: 22 80 00 0d be,a 4000c17c <_Heap_Free+0x178> 4000c14c: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 4000c150: 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; 4000c154: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 4000c158: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 4000c15c: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 4000c160: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 4000c164: 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; 4000c168: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c16c: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000c170: 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; 4000c174: 10 80 00 13 b 4000c1c0 <_Heap_Free+0x1bc> 4000c178: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000c17c: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000c180: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000c184: 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; 4000c188: 86 10 a0 01 or %g2, 1, %g3 4000c18c: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c190: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 4000c194: 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; 4000c198: 86 08 ff fe and %g3, -2, %g3 4000c19c: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000c1a0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 4000c1a4: 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; 4000c1a8: 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; 4000c1ac: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000c1b0: 80 a0 c0 01 cmp %g3, %g1 4000c1b4: 1a 80 00 03 bcc 4000c1c0 <_Heap_Free+0x1bc> 4000c1b8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000c1bc: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 4000c1c0: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 4000c1c4: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c1c8: 82 00 7f ff add %g1, -1, %g1 4000c1cc: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 4000c1d0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000c1d4: 82 00 60 01 inc %g1 4000c1d8: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000c1dc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 4000c1e0: 84 00 40 02 add %g1, %g2, %g2 4000c1e4: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 4000c1e8: 81 c7 e0 08 ret 4000c1ec: 81 e8 00 00 restore =============================================================================== 40013664 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 40013664: 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); 40013668: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 4001366c: 7f ff f9 a3 call 40011cf8 <.urem> 40013670: 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 40013674: 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); 40013678: a2 06 7f f8 add %i1, -8, %l1 4001367c: 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); 40013680: 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; 40013684: 80 a2 00 02 cmp %o0, %g2 40013688: 0a 80 00 05 bcs 4001369c <_Heap_Size_of_alloc_area+0x38> 4001368c: 82 10 20 00 clr %g1 40013690: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 40013694: 80 a0 40 08 cmp %g1, %o0 40013698: 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 ) ) { 4001369c: 80 a0 60 00 cmp %g1, 0 400136a0: 02 80 00 15 be 400136f4 <_Heap_Size_of_alloc_area+0x90> 400136a4: 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; 400136a8: e2 02 20 04 ld [ %o0 + 4 ], %l1 400136ac: 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); 400136b0: 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; 400136b4: 80 a4 40 02 cmp %l1, %g2 400136b8: 0a 80 00 05 bcs 400136cc <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 400136bc: 82 10 20 00 clr %g1 400136c0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 400136c4: 80 a0 40 11 cmp %g1, %l1 400136c8: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 400136cc: 80 a0 60 00 cmp %g1, 0 400136d0: 02 80 00 09 be 400136f4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 400136d4: 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; 400136d8: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 400136dc: 80 88 60 01 btst 1, %g1 400136e0: 02 80 00 05 be 400136f4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 400136e4: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 400136e8: 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; 400136ec: a2 04 60 04 add %l1, 4, %l1 400136f0: e2 26 80 00 st %l1, [ %i2 ] return true; } 400136f4: 81 c7 e0 08 ret 400136f8: 81 e8 00 00 restore =============================================================================== 40007e88 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40007e88: 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; 40007e8c: 23 10 00 1f sethi %hi(0x40007c00), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40007e90: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 40007e94: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 40007e98: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 40007e9c: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 40007ea0: 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; 40007ea4: 80 8e a0 ff btst 0xff, %i2 40007ea8: 02 80 00 04 be 40007eb8 <_Heap_Walk+0x30> 40007eac: a2 14 62 34 or %l1, 0x234, %l1 40007eb0: 23 10 00 1f sethi %hi(0x40007c00), %l1 40007eb4: a2 14 62 3c or %l1, 0x23c, %l1 ! 40007e3c <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 40007eb8: 03 10 00 5f sethi %hi(0x40017c00), %g1 40007ebc: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 ! 40017ccc <_System_state_Current> 40007ec0: 80 a0 60 03 cmp %g1, 3 40007ec4: 12 80 01 2d bne 40008378 <_Heap_Walk+0x4f0> 40007ec8: 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)( 40007ecc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40007ed0: da 04 20 18 ld [ %l0 + 0x18 ], %o5 40007ed4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007ed8: c2 04 20 08 ld [ %l0 + 8 ], %g1 40007edc: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 40007ee0: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 40007ee4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007ee8: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 40007eec: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40007ef0: 90 10 00 19 mov %i1, %o0 40007ef4: 92 10 20 00 clr %o1 40007ef8: 15 10 00 54 sethi %hi(0x40015000), %o2 40007efc: 96 10 00 12 mov %l2, %o3 40007f00: 94 12 a3 a0 or %o2, 0x3a0, %o2 40007f04: 9f c4 40 00 call %l1 40007f08: 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 ) { 40007f0c: 80 a4 a0 00 cmp %l2, 0 40007f10: 12 80 00 07 bne 40007f2c <_Heap_Walk+0xa4> 40007f14: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 40007f18: 15 10 00 55 sethi %hi(0x40015400), %o2 40007f1c: 90 10 00 19 mov %i1, %o0 40007f20: 92 10 20 01 mov 1, %o1 40007f24: 10 80 00 38 b 40008004 <_Heap_Walk+0x17c> 40007f28: 94 12 a0 38 or %o2, 0x38, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40007f2c: 22 80 00 08 be,a 40007f4c <_Heap_Walk+0xc4> 40007f30: 90 10 00 14 mov %l4, %o0 (*printer)( 40007f34: 15 10 00 55 sethi %hi(0x40015400), %o2 40007f38: 90 10 00 19 mov %i1, %o0 40007f3c: 92 10 20 01 mov 1, %o1 40007f40: 94 12 a0 50 or %o2, 0x50, %o2 40007f44: 10 80 01 0b b 40008370 <_Heap_Walk+0x4e8> 40007f48: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40007f4c: 7f ff e6 de call 40001ac4 <.urem> 40007f50: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40007f54: 80 a2 20 00 cmp %o0, 0 40007f58: 22 80 00 08 be,a 40007f78 <_Heap_Walk+0xf0> 40007f5c: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 40007f60: 15 10 00 55 sethi %hi(0x40015400), %o2 40007f64: 90 10 00 19 mov %i1, %o0 40007f68: 92 10 20 01 mov 1, %o1 40007f6c: 94 12 a0 70 or %o2, 0x70, %o2 40007f70: 10 80 01 00 b 40008370 <_Heap_Walk+0x4e8> 40007f74: 96 10 00 14 mov %l4, %o3 40007f78: 7f ff e6 d3 call 40001ac4 <.urem> 40007f7c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 40007f80: 80 a2 20 00 cmp %o0, 0 40007f84: 22 80 00 08 be,a 40007fa4 <_Heap_Walk+0x11c> 40007f88: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40007f8c: 15 10 00 55 sethi %hi(0x40015400), %o2 40007f90: 90 10 00 19 mov %i1, %o0 40007f94: 92 10 20 01 mov 1, %o1 40007f98: 94 12 a0 98 or %o2, 0x98, %o2 40007f9c: 10 80 00 f5 b 40008370 <_Heap_Walk+0x4e8> 40007fa0: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40007fa4: 80 88 60 01 btst 1, %g1 40007fa8: 32 80 00 07 bne,a 40007fc4 <_Heap_Walk+0x13c> 40007fac: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 40007fb0: 15 10 00 55 sethi %hi(0x40015400), %o2 40007fb4: 90 10 00 19 mov %i1, %o0 40007fb8: 92 10 20 01 mov 1, %o1 40007fbc: 10 80 00 12 b 40008004 <_Heap_Walk+0x17c> 40007fc0: 94 12 a0 d0 or %o2, 0xd0, %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; 40007fc4: 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); 40007fc8: 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; 40007fcc: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40007fd0: 80 88 60 01 btst 1, %g1 40007fd4: 12 80 00 07 bne 40007ff0 <_Heap_Walk+0x168> 40007fd8: 80 a5 80 13 cmp %l6, %l3 (*printer)( 40007fdc: 15 10 00 55 sethi %hi(0x40015400), %o2 40007fe0: 90 10 00 19 mov %i1, %o0 40007fe4: 92 10 20 01 mov 1, %o1 40007fe8: 10 80 00 07 b 40008004 <_Heap_Walk+0x17c> 40007fec: 94 12 a1 00 or %o2, 0x100, %o2 ); return false; } if ( 40007ff0: 02 80 00 08 be 40008010 <_Heap_Walk+0x188> <== ALWAYS TAKEN 40007ff4: 15 10 00 55 sethi %hi(0x40015400), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40007ff8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 40007ffc: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 40008000: 94 12 a1 18 or %o2, 0x118, %o2 <== NOT EXECUTED 40008004: 9f c4 40 00 call %l1 40008008: b0 10 20 00 clr %i0 4000800c: 30 80 00 db b,a 40008378 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 40008010: 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; 40008014: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 40008018: ae 10 00 10 mov %l0, %l7 4000801c: 10 80 00 32 b 400080e4 <_Heap_Walk+0x25c> 40008020: 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; 40008024: 80 a0 80 1c cmp %g2, %i4 40008028: 18 80 00 05 bgu 4000803c <_Heap_Walk+0x1b4> 4000802c: 82 10 20 00 clr %g1 40008030: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40008034: 80 a0 40 1c cmp %g1, %i4 40008038: 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 ) ) { 4000803c: 80 a0 60 00 cmp %g1, 0 40008040: 32 80 00 08 bne,a 40008060 <_Heap_Walk+0x1d8> 40008044: 90 07 20 08 add %i4, 8, %o0 (*printer)( 40008048: 15 10 00 55 sethi %hi(0x40015400), %o2 4000804c: 96 10 00 1c mov %i4, %o3 40008050: 90 10 00 19 mov %i1, %o0 40008054: 92 10 20 01 mov 1, %o1 40008058: 10 80 00 c6 b 40008370 <_Heap_Walk+0x4e8> 4000805c: 94 12 a1 48 or %o2, 0x148, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008060: 7f ff e6 99 call 40001ac4 <.urem> 40008064: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 40008068: 80 a2 20 00 cmp %o0, 0 4000806c: 22 80 00 08 be,a 4000808c <_Heap_Walk+0x204> 40008070: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008074: 15 10 00 55 sethi %hi(0x40015400), %o2 40008078: 96 10 00 1c mov %i4, %o3 4000807c: 90 10 00 19 mov %i1, %o0 40008080: 92 10 20 01 mov 1, %o1 40008084: 10 80 00 bb b 40008370 <_Heap_Walk+0x4e8> 40008088: 94 12 a1 68 or %o2, 0x168, %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; 4000808c: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 40008090: 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; 40008094: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008098: 80 88 60 01 btst 1, %g1 4000809c: 22 80 00 08 be,a 400080bc <_Heap_Walk+0x234> 400080a0: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 400080a4: 15 10 00 55 sethi %hi(0x40015400), %o2 400080a8: 96 10 00 1c mov %i4, %o3 400080ac: 90 10 00 19 mov %i1, %o0 400080b0: 92 10 20 01 mov 1, %o1 400080b4: 10 80 00 af b 40008370 <_Heap_Walk+0x4e8> 400080b8: 94 12 a1 98 or %o2, 0x198, %o2 ); return false; } if ( free_block->prev != prev_block ) { 400080bc: 80 a3 00 17 cmp %o4, %l7 400080c0: 22 80 00 08 be,a 400080e0 <_Heap_Walk+0x258> 400080c4: ae 10 00 1c mov %i4, %l7 (*printer)( 400080c8: 15 10 00 55 sethi %hi(0x40015400), %o2 400080cc: 96 10 00 1c mov %i4, %o3 400080d0: 90 10 00 19 mov %i1, %o0 400080d4: 92 10 20 01 mov 1, %o1 400080d8: 10 80 00 49 b 400081fc <_Heap_Walk+0x374> 400080dc: 94 12 a1 b8 or %o2, 0x1b8, %o2 return false; } prev_block = free_block; free_block = free_block->next; 400080e0: 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 ) { 400080e4: 80 a7 00 10 cmp %i4, %l0 400080e8: 32 bf ff cf bne,a 40008024 <_Heap_Walk+0x19c> 400080ec: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 400080f0: 35 10 00 55 sethi %hi(0x40015400), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 400080f4: 31 10 00 55 sethi %hi(0x40015400), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 400080f8: b4 16 a3 78 or %i2, 0x378, %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)( 400080fc: b0 16 23 60 or %i0, 0x360, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008100: 37 10 00 55 sethi %hi(0x40015400), %i3 block = next_block; } while ( block != first_block ); return true; } 40008104: 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; 40008108: 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; 4000810c: 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); 40008110: 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; 40008114: 80 a0 c0 1d cmp %g3, %i5 40008118: 18 80 00 05 bgu 4000812c <_Heap_Walk+0x2a4> <== NEVER TAKEN 4000811c: 84 10 20 00 clr %g2 40008120: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 40008124: 80 a0 80 1d cmp %g2, %i5 40008128: 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 ) ) { 4000812c: 80 a0 a0 00 cmp %g2, 0 40008130: 12 80 00 07 bne 4000814c <_Heap_Walk+0x2c4> 40008134: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 40008138: 15 10 00 55 sethi %hi(0x40015400), %o2 4000813c: 90 10 00 19 mov %i1, %o0 40008140: 92 10 20 01 mov 1, %o1 40008144: 10 80 00 2c b 400081f4 <_Heap_Walk+0x36c> 40008148: 94 12 a1 f0 or %o2, 0x1f0, %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; 4000814c: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008150: c2 27 bf fc st %g1, [ %fp + -4 ] 40008154: b8 40 20 00 addx %g0, 0, %i4 40008158: 90 10 00 17 mov %l7, %o0 4000815c: 7f ff e6 5a call 40001ac4 <.urem> 40008160: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 40008164: 80 a2 20 00 cmp %o0, 0 40008168: 02 80 00 0c be 40008198 <_Heap_Walk+0x310> 4000816c: c2 07 bf fc ld [ %fp + -4 ], %g1 40008170: 80 8f 20 ff btst 0xff, %i4 40008174: 02 80 00 0a be 4000819c <_Heap_Walk+0x314> 40008178: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 4000817c: 15 10 00 55 sethi %hi(0x40015400), %o2 40008180: 90 10 00 19 mov %i1, %o0 40008184: 92 10 20 01 mov 1, %o1 40008188: 94 12 a2 20 or %o2, 0x220, %o2 4000818c: 96 10 00 16 mov %l6, %o3 40008190: 10 80 00 1b b 400081fc <_Heap_Walk+0x374> 40008194: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 40008198: 80 a5 c0 14 cmp %l7, %l4 4000819c: 1a 80 00 0d bcc 400081d0 <_Heap_Walk+0x348> 400081a0: 80 a7 40 16 cmp %i5, %l6 400081a4: 80 8f 20 ff btst 0xff, %i4 400081a8: 02 80 00 0a be 400081d0 <_Heap_Walk+0x348> <== NEVER TAKEN 400081ac: 80 a7 40 16 cmp %i5, %l6 (*printer)( 400081b0: 15 10 00 55 sethi %hi(0x40015400), %o2 400081b4: 90 10 00 19 mov %i1, %o0 400081b8: 92 10 20 01 mov 1, %o1 400081bc: 94 12 a2 50 or %o2, 0x250, %o2 400081c0: 96 10 00 16 mov %l6, %o3 400081c4: 98 10 00 17 mov %l7, %o4 400081c8: 10 80 00 3f b 400082c4 <_Heap_Walk+0x43c> 400081cc: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 400081d0: 38 80 00 0e bgu,a 40008208 <_Heap_Walk+0x380> 400081d4: b8 08 60 01 and %g1, 1, %i4 400081d8: 80 8f 20 ff btst 0xff, %i4 400081dc: 02 80 00 0b be 40008208 <_Heap_Walk+0x380> 400081e0: b8 08 60 01 and %g1, 1, %i4 (*printer)( 400081e4: 15 10 00 55 sethi %hi(0x40015400), %o2 400081e8: 90 10 00 19 mov %i1, %o0 400081ec: 92 10 20 01 mov 1, %o1 400081f0: 94 12 a2 80 or %o2, 0x280, %o2 400081f4: 96 10 00 16 mov %l6, %o3 400081f8: 98 10 00 1d mov %i5, %o4 400081fc: 9f c4 40 00 call %l1 40008200: b0 10 20 00 clr %i0 40008204: 30 80 00 5d b,a 40008378 <_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; 40008208: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 4000820c: 80 88 60 01 btst 1, %g1 40008210: 12 80 00 3f bne 4000830c <_Heap_Walk+0x484> 40008214: 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 ? 40008218: 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)( 4000821c: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008220: 05 10 00 54 sethi %hi(0x40015000), %g2 block = next_block; } while ( block != first_block ); return true; } 40008224: 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)( 40008228: 80 a3 40 01 cmp %o5, %g1 4000822c: 02 80 00 07 be 40008248 <_Heap_Walk+0x3c0> 40008230: 86 10 a3 60 or %g2, 0x360, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 40008234: 80 a3 40 10 cmp %o5, %l0 40008238: 12 80 00 04 bne 40008248 <_Heap_Walk+0x3c0> 4000823c: 86 16 e3 28 or %i3, 0x328, %g3 40008240: 19 10 00 54 sethi %hi(0x40015000), %o4 40008244: 86 13 23 70 or %o4, 0x370, %g3 ! 40015370 block->next, block->next == last_free_block ? 40008248: 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)( 4000824c: 19 10 00 54 sethi %hi(0x40015000), %o4 40008250: 80 a0 80 04 cmp %g2, %g4 40008254: 02 80 00 07 be 40008270 <_Heap_Walk+0x3e8> 40008258: 82 13 23 80 or %o4, 0x380, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 4000825c: 80 a0 80 10 cmp %g2, %l0 40008260: 12 80 00 04 bne 40008270 <_Heap_Walk+0x3e8> 40008264: 82 16 e3 28 or %i3, 0x328, %g1 40008268: 09 10 00 54 sethi %hi(0x40015000), %g4 4000826c: 82 11 23 90 or %g4, 0x390, %g1 ! 40015390 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)( 40008270: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40008274: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 40008278: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 4000827c: 90 10 00 19 mov %i1, %o0 40008280: 92 10 20 00 clr %o1 40008284: 15 10 00 55 sethi %hi(0x40015400), %o2 40008288: 96 10 00 16 mov %l6, %o3 4000828c: 94 12 a2 b8 or %o2, 0x2b8, %o2 40008290: 9f c4 40 00 call %l1 40008294: 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 ) { 40008298: da 07 40 00 ld [ %i5 ], %o5 4000829c: 80 a5 c0 0d cmp %l7, %o5 400082a0: 02 80 00 0c be 400082d0 <_Heap_Walk+0x448> 400082a4: 80 a7 20 00 cmp %i4, 0 (*printer)( 400082a8: 15 10 00 55 sethi %hi(0x40015400), %o2 400082ac: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 400082b0: 90 10 00 19 mov %i1, %o0 400082b4: 92 10 20 01 mov 1, %o1 400082b8: 94 12 a2 f0 or %o2, 0x2f0, %o2 400082bc: 96 10 00 16 mov %l6, %o3 400082c0: 98 10 00 17 mov %l7, %o4 400082c4: 9f c4 40 00 call %l1 400082c8: b0 10 20 00 clr %i0 400082cc: 30 80 00 2b b,a 40008378 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 400082d0: 32 80 00 0a bne,a 400082f8 <_Heap_Walk+0x470> 400082d4: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 400082d8: 15 10 00 55 sethi %hi(0x40015400), %o2 400082dc: 90 10 00 19 mov %i1, %o0 400082e0: 92 10 20 01 mov 1, %o1 400082e4: 10 80 00 22 b 4000836c <_Heap_Walk+0x4e4> 400082e8: 94 12 a3 30 or %o2, 0x330, %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 ) { 400082ec: 02 80 00 19 be 40008350 <_Heap_Walk+0x4c8> 400082f0: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 400082f4: 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 ) { 400082f8: 80 a0 40 10 cmp %g1, %l0 400082fc: 12 bf ff fc bne 400082ec <_Heap_Walk+0x464> 40008300: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40008304: 10 80 00 17 b 40008360 <_Heap_Walk+0x4d8> 40008308: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 4000830c: 22 80 00 0a be,a 40008334 <_Heap_Walk+0x4ac> 40008310: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 40008314: 90 10 00 19 mov %i1, %o0 40008318: 92 10 20 00 clr %o1 4000831c: 94 10 00 18 mov %i0, %o2 40008320: 96 10 00 16 mov %l6, %o3 40008324: 9f c4 40 00 call %l1 40008328: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 4000832c: 10 80 00 09 b 40008350 <_Heap_Walk+0x4c8> 40008330: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40008334: 90 10 00 19 mov %i1, %o0 40008338: 92 10 20 00 clr %o1 4000833c: 94 10 00 1a mov %i2, %o2 40008340: 96 10 00 16 mov %l6, %o3 40008344: 9f c4 40 00 call %l1 40008348: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 4000834c: 80 a7 40 13 cmp %i5, %l3 40008350: 32 bf ff 6d bne,a 40008104 <_Heap_Walk+0x27c> 40008354: ac 10 00 1d mov %i5, %l6 return true; } 40008358: 81 c7 e0 08 ret 4000835c: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40008360: 90 10 00 19 mov %i1, %o0 40008364: 92 10 20 01 mov 1, %o1 40008368: 94 12 a3 a0 or %o2, 0x3a0, %o2 4000836c: 96 10 00 16 mov %l6, %o3 40008370: 9f c4 40 00 call %l1 40008374: b0 10 20 00 clr %i0 40008378: 81 c7 e0 08 ret 4000837c: 81 e8 00 00 restore =============================================================================== 40007020 <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007020: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 40007024: 05 10 00 55 sethi %hi(0x40015400), %g2 40007028: 82 10 a1 5c or %g2, 0x15c, %g1 ! 4001555c <_Internal_errors_What_happened> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 4000702c: 90 10 00 18 mov %i0, %o0 40007030: 94 10 00 1a mov %i2, %o2 _Internal_errors_What_happened.the_source = the_source; 40007034: f0 20 a1 5c st %i0, [ %g2 + 0x15c ] _Internal_errors_What_happened.is_internal = is_internal; 40007038: f2 28 60 04 stb %i1, [ %g1 + 4 ] _Internal_errors_What_happened.the_error = the_error; 4000703c: f4 20 60 08 st %i2, [ %g1 + 8 ] _User_extensions_Fatal( the_source, is_internal, the_error ); 40007040: 40 00 07 ac call 40008ef0 <_User_extensions_Fatal> 40007044: 92 0e 60 ff and %i1, 0xff, %o1 RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40007048: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 4000704c: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 40007050: 7f ff eb 12 call 40001c98 <== NOT EXECUTED 40007054: c4 20 62 4c st %g2, [ %g1 + 0x24c ] ! 4001564c <_System_state_Current><== NOT EXECUTED 40007058: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 4000705c: 30 80 00 00 b,a 4000705c <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 400070d0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 400070d0: 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 ) 400070d4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 400070d8: 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 ) 400070dc: 80 a0 60 00 cmp %g1, 0 400070e0: 02 80 00 20 be 40007160 <_Objects_Allocate+0x90> <== NEVER TAKEN 400070e4: 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 ); 400070e8: a2 04 20 20 add %l0, 0x20, %l1 400070ec: 7f ff fd 86 call 40006704 <_Chain_Get> 400070f0: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 400070f4: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 400070f8: 80 a0 60 00 cmp %g1, 0 400070fc: 02 80 00 19 be 40007160 <_Objects_Allocate+0x90> 40007100: 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 ) { 40007104: 80 a2 20 00 cmp %o0, 0 40007108: 32 80 00 0a bne,a 40007130 <_Objects_Allocate+0x60> 4000710c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 40007110: 40 00 00 1e call 40007188 <_Objects_Extend_information> 40007114: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40007118: 7f ff fd 7b call 40006704 <_Chain_Get> 4000711c: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40007120: b0 92 20 00 orcc %o0, 0, %i0 40007124: 02 80 00 0f be 40007160 <_Objects_Allocate+0x90> 40007128: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 4000712c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 40007130: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 40007134: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 40007138: 40 00 2a 44 call 40011a48 <.udiv> 4000713c: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 40007140: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40007144: 91 2a 20 02 sll %o0, 2, %o0 40007148: c4 00 40 08 ld [ %g1 + %o0 ], %g2 4000714c: 84 00 bf ff add %g2, -1, %g2 40007150: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 40007154: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 40007158: 82 00 7f ff add %g1, -1, %g1 4000715c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 40007160: 81 c7 e0 08 ret 40007164: 81 e8 00 00 restore =============================================================================== 400074e4 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 400074e4: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 400074e8: 80 a6 60 00 cmp %i1, 0 400074ec: 02 80 00 17 be 40007548 <_Objects_Get_information+0x64> 400074f0: 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 ); 400074f4: 40 00 13 3f call 4000c1f0 <_Objects_API_maximum_class> 400074f8: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 400074fc: 80 a2 20 00 cmp %o0, 0 40007500: 02 80 00 12 be 40007548 <_Objects_Get_information+0x64> 40007504: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 40007508: 18 80 00 10 bgu 40007548 <_Objects_Get_information+0x64> 4000750c: 03 10 00 55 sethi %hi(0x40015400), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 40007510: b1 2e 20 02 sll %i0, 2, %i0 40007514: 82 10 60 2c or %g1, 0x2c, %g1 40007518: c2 00 40 18 ld [ %g1 + %i0 ], %g1 4000751c: 80 a0 60 00 cmp %g1, 0 40007520: 02 80 00 0a be 40007548 <_Objects_Get_information+0x64> <== NEVER TAKEN 40007524: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 40007528: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 4000752c: 80 a4 20 00 cmp %l0, 0 40007530: 02 80 00 06 be 40007548 <_Objects_Get_information+0x64> <== NEVER TAKEN 40007534: 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 ) 40007538: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 4000753c: 80 a0 00 01 cmp %g0, %g1 40007540: 82 60 20 00 subx %g0, 0, %g1 40007544: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 40007548: 81 c7 e0 08 ret 4000754c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40018e9c <_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; 40018e9c: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 40018ea0: 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; 40018ea4: 82 22 40 01 sub %o1, %g1, %g1 40018ea8: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 40018eac: 80 a0 80 01 cmp %g2, %g1 40018eb0: 0a 80 00 09 bcs 40018ed4 <_Objects_Get_no_protection+0x38> 40018eb4: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 40018eb8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 40018ebc: d0 00 80 01 ld [ %g2 + %g1 ], %o0 40018ec0: 80 a2 20 00 cmp %o0, 0 40018ec4: 02 80 00 05 be 40018ed8 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40018ec8: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40018ecc: 81 c3 e0 08 retl 40018ed0: 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; 40018ed4: 82 10 20 01 mov 1, %g1 return NULL; 40018ed8: 90 10 20 00 clr %o0 } 40018edc: 81 c3 e0 08 retl 40018ee0: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40008db0 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40008db0: 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; 40008db4: 92 96 20 00 orcc %i0, 0, %o1 40008db8: 12 80 00 06 bne 40008dd0 <_Objects_Id_to_name+0x20> 40008dbc: 83 32 60 18 srl %o1, 0x18, %g1 40008dc0: 03 10 00 7d sethi %hi(0x4001f400), %g1 40008dc4: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 4001f684 <_Per_CPU_Information+0xc> 40008dc8: d2 00 60 08 ld [ %g1 + 8 ], %o1 40008dcc: 83 32 60 18 srl %o1, 0x18, %g1 40008dd0: 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 ) 40008dd4: 84 00 7f ff add %g1, -1, %g2 40008dd8: 80 a0 a0 02 cmp %g2, 2 40008ddc: 18 80 00 16 bgu 40008e34 <_Objects_Id_to_name+0x84> 40008de0: 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 ] ) 40008de4: 10 80 00 16 b 40008e3c <_Objects_Id_to_name+0x8c> 40008de8: 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 ]; 40008dec: 85 28 a0 02 sll %g2, 2, %g2 40008df0: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 40008df4: 80 a2 20 00 cmp %o0, 0 40008df8: 02 80 00 0f be 40008e34 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 40008dfc: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 40008e00: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 40008e04: 80 a0 60 00 cmp %g1, 0 40008e08: 12 80 00 0b bne 40008e34 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 40008e0c: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 40008e10: 7f ff ff cb call 40008d3c <_Objects_Get> 40008e14: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40008e18: 80 a2 20 00 cmp %o0, 0 40008e1c: 02 80 00 06 be 40008e34 <_Objects_Id_to_name+0x84> 40008e20: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40008e24: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 40008e28: 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(); 40008e2c: 40 00 02 47 call 40009748 <_Thread_Enable_dispatch> 40008e30: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40008e34: 81 c7 e0 08 ret 40008e38: 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 ] ) 40008e3c: 05 10 00 7c sethi %hi(0x4001f000), %g2 40008e40: 84 10 a0 6c or %g2, 0x6c, %g2 ! 4001f06c <_Objects_Information_table> 40008e44: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40008e48: 80 a0 60 00 cmp %g1, 0 40008e4c: 12 bf ff e8 bne 40008dec <_Objects_Id_to_name+0x3c> <== ALWAYS TAKEN 40008e50: 85 32 60 1b srl %o1, 0x1b, %g2 40008e54: 30 bf ff f8 b,a 40008e34 <_Objects_Id_to_name+0x84> <== NOT EXECUTED =============================================================================== 40007ea0 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 40007ea0: 9d e3 bf a0 save %sp, -96, %sp size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 40007ea4: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1 40007ea8: 40 00 21 f9 call 4001068c 40007eac: 90 10 00 1a mov %i2, %o0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 40007eb0: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1 40007eb4: 80 a0 60 00 cmp %g1, 0 40007eb8: 02 80 00 17 be 40007f14 <_Objects_Set_name+0x74> 40007ebc: a0 10 00 08 mov %o0, %l0 char *d; d = _Workspace_Allocate( length + 1 ); 40007ec0: 90 02 20 01 inc %o0 40007ec4: 40 00 07 05 call 40009ad8 <_Workspace_Allocate> 40007ec8: b0 10 20 00 clr %i0 if ( !d ) 40007ecc: 80 a2 20 00 cmp %o0, 0 40007ed0: 02 80 00 26 be 40007f68 <_Objects_Set_name+0xc8> <== NEVER TAKEN 40007ed4: a2 10 00 08 mov %o0, %l1 return false; if ( the_object->name.name_p ) { 40007ed8: d0 06 60 0c ld [ %i1 + 0xc ], %o0 40007edc: 80 a2 20 00 cmp %o0, 0 40007ee0: 22 80 00 06 be,a 40007ef8 <_Objects_Set_name+0x58> 40007ee4: 90 10 00 11 mov %l1, %o0 _Workspace_Free( (void *)the_object->name.name_p ); 40007ee8: 40 00 07 05 call 40009afc <_Workspace_Free> 40007eec: 01 00 00 00 nop the_object->name.name_p = NULL; 40007ef0: c0 26 60 0c clr [ %i1 + 0xc ] } strncpy( d, name, length ); 40007ef4: 90 10 00 11 mov %l1, %o0 40007ef8: 92 10 00 1a mov %i2, %o1 40007efc: 40 00 21 a3 call 40010588 40007f00: 94 10 00 10 mov %l0, %o2 d[length] = '\0'; 40007f04: c0 2c 40 10 clrb [ %l1 + %l0 ] the_object->name.name_p = d; 40007f08: e2 26 60 0c st %l1, [ %i1 + 0xc ] ((3 < length) ? s[ 3 ] : ' ') ); } return true; 40007f0c: 81 c7 e0 08 ret 40007f10: 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( 40007f14: c4 4e 80 00 ldsb [ %i2 ], %g2 40007f18: 03 00 08 00 sethi %hi(0x200000), %g1 40007f1c: 80 a2 20 01 cmp %o0, 1 40007f20: 08 80 00 04 bleu 40007f30 <_Objects_Set_name+0x90> 40007f24: 85 28 a0 18 sll %g2, 0x18, %g2 40007f28: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1 40007f2c: 83 28 60 10 sll %g1, 0x10, %g1 40007f30: 84 10 40 02 or %g1, %g2, %g2 40007f34: 80 a4 20 02 cmp %l0, 2 40007f38: 08 80 00 04 bleu 40007f48 <_Objects_Set_name+0xa8> 40007f3c: 03 00 00 08 sethi %hi(0x2000), %g1 40007f40: c2 4e a0 02 ldsb [ %i2 + 2 ], %g1 40007f44: 83 28 60 08 sll %g1, 8, %g1 40007f48: 84 10 80 01 or %g2, %g1, %g2 40007f4c: 80 a4 20 03 cmp %l0, 3 40007f50: 08 80 00 03 bleu 40007f5c <_Objects_Set_name+0xbc> 40007f54: 82 10 20 20 mov 0x20, %g1 40007f58: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1 40007f5c: 82 10 80 01 or %g2, %g1, %g1 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 40007f60: 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( 40007f64: c2 26 60 0c st %g1, [ %i1 + 0xc ] ); } return true; } 40007f68: 81 c7 e0 08 ret 40007f6c: 81 e8 00 00 restore =============================================================================== 40006c64 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 40006c64: 9d e3 bf 98 save %sp, -104, %sp 40006c68: 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 ) ) { 40006c6c: a2 07 bf fc add %fp, -4, %l1 40006c70: 90 10 00 19 mov %i1, %o0 40006c74: 92 10 00 11 mov %l1, %o1 40006c78: 40 00 00 66 call 40006e10 <_POSIX_Mutex_Get> 40006c7c: b0 10 20 16 mov 0x16, %i0 40006c80: 80 a2 20 00 cmp %o0, 0 40006c84: 02 80 00 40 be 40006d84 <_POSIX_Condition_variables_Wait_support+0x120> 40006c88: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 40006c8c: 03 10 00 60 sethi %hi(0x40018000), %g1 40006c90: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 40018088 <_Thread_Dispatch_disable_level> return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 40006c94: 90 10 00 10 mov %l0, %o0 40006c98: 84 00 bf ff add %g2, -1, %g2 40006c9c: 92 10 00 11 mov %l1, %o1 40006ca0: c4 20 60 88 st %g2, [ %g1 + 0x88 ] 40006ca4: 7f ff ff 72 call 40006a6c <_POSIX_Condition_variables_Get> 40006ca8: 01 00 00 00 nop switch ( location ) { 40006cac: c2 07 bf fc ld [ %fp + -4 ], %g1 40006cb0: 80 a0 60 00 cmp %g1, 0 40006cb4: 12 80 00 0c bne 40006ce4 <_POSIX_Condition_variables_Wait_support+0x80> 40006cb8: a4 10 00 08 mov %o0, %l2 case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 40006cbc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 40006cc0: 80 a0 60 00 cmp %g1, 0 40006cc4: 02 80 00 0a be 40006cec <_POSIX_Condition_variables_Wait_support+0x88> 40006cc8: 01 00 00 00 nop 40006ccc: c4 06 40 00 ld [ %i1 ], %g2 40006cd0: 80 a0 40 02 cmp %g1, %g2 40006cd4: 02 80 00 06 be 40006cec <_POSIX_Condition_variables_Wait_support+0x88> 40006cd8: 01 00 00 00 nop _Thread_Enable_dispatch(); 40006cdc: 40 00 0c cc call 4000a00c <_Thread_Enable_dispatch> 40006ce0: 01 00 00 00 nop return EINVAL; 40006ce4: 81 c7 e0 08 ret 40006ce8: 81 e8 00 00 restore } (void) pthread_mutex_unlock( mutex ); 40006cec: 40 00 00 f2 call 400070b4 40006cf0: 90 10 00 19 mov %i1, %o0 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 40006cf4: 80 8e e0 ff btst 0xff, %i3 40006cf8: 12 80 00 1c bne 40006d68 <_POSIX_Condition_variables_Wait_support+0x104> 40006cfc: 23 10 00 61 sethi %hi(0x40018400), %l1 the_cond->Mutex = *mutex; 40006d00: c2 06 40 00 ld [ %i1 ], %g1 40006d04: 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; 40006d08: 82 10 20 01 mov 1, %g1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 40006d0c: a2 14 61 f8 or %l1, 0x1f8, %l1 40006d10: c2 24 a0 48 st %g1, [ %l2 + 0x48 ] 40006d14: c2 04 60 0c ld [ %l1 + 0xc ], %g1 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; 40006d18: 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; 40006d1c: c0 20 60 34 clr [ %g1 + 0x34 ] _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 40006d20: c4 04 00 00 ld [ %l0 ], %g2 _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 40006d24: 92 10 00 1a mov %i2, %o1 40006d28: 15 10 00 2a sethi %hi(0x4000a800), %o2 40006d2c: 94 12 a1 28 or %o2, 0x128, %o2 ! 4000a928 <_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; 40006d30: d0 20 60 44 st %o0, [ %g1 + 0x44 ] _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 40006d34: 40 00 0d fd call 4000a528 <_Thread_queue_Enqueue_with_handler> 40006d38: c4 20 60 20 st %g2, [ %g1 + 0x20 ] _Thread_Enable_dispatch(); 40006d3c: 40 00 0c b4 call 4000a00c <_Thread_Enable_dispatch> 40006d40: 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; 40006d44: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40006d48: f0 00 60 34 ld [ %g1 + 0x34 ], %i0 if ( status && status != ETIMEDOUT ) 40006d4c: 80 a6 20 74 cmp %i0, 0x74 40006d50: 02 80 00 08 be 40006d70 <_POSIX_Condition_variables_Wait_support+0x10c> 40006d54: 80 a6 20 00 cmp %i0, 0 40006d58: 02 80 00 06 be 40006d70 <_POSIX_Condition_variables_Wait_support+0x10c><== ALWAYS TAKEN 40006d5c: 01 00 00 00 nop 40006d60: 81 c7 e0 08 ret <== NOT EXECUTED 40006d64: 81 e8 00 00 restore <== NOT EXECUTED return status; } else { _Thread_Enable_dispatch(); 40006d68: 40 00 0c a9 call 4000a00c <_Thread_Enable_dispatch> 40006d6c: b0 10 20 74 mov 0x74, %i0 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 40006d70: 40 00 00 b0 call 40007030 40006d74: 90 10 00 19 mov %i1, %o0 if ( mutex_status ) 40006d78: 80 a2 20 00 cmp %o0, 0 40006d7c: 32 bf ff da bne,a 40006ce4 <_POSIX_Condition_variables_Wait_support+0x80> 40006d80: b0 10 20 16 mov 0x16, %i0 case OBJECTS_ERROR: break; } return EINVAL; } 40006d84: 81 c7 e0 08 ret 40006d88: 81 e8 00 00 restore =============================================================================== 4000ad84 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 4000ad84: 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( 4000ad88: 11 10 00 9d sethi %hi(0x40027400), %o0 4000ad8c: 92 10 00 18 mov %i0, %o1 4000ad90: 90 12 23 ac or %o0, 0x3ac, %o0 4000ad94: 40 00 0c 8b call 4000dfc0 <_Objects_Get> 4000ad98: 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 ) { 4000ad9c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000ada0: 80 a0 60 00 cmp %g1, 0 4000ada4: 12 80 00 3f bne 4000aea0 <_POSIX_Message_queue_Receive_support+0x11c> 4000ada8: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 4000adac: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000adb0: 84 08 60 03 and %g1, 3, %g2 4000adb4: 80 a0 a0 01 cmp %g2, 1 4000adb8: 32 80 00 08 bne,a 4000add8 <_POSIX_Message_queue_Receive_support+0x54> 4000adbc: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 4000adc0: 40 00 0e cb call 4000e8ec <_Thread_Enable_dispatch> 4000adc4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 4000adc8: 40 00 29 d2 call 40015510 <__errno> 4000adcc: 01 00 00 00 nop 4000add0: 10 80 00 0b b 4000adfc <_POSIX_Message_queue_Receive_support+0x78> 4000add4: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 4000add8: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 4000addc: 80 a6 80 02 cmp %i2, %g2 4000ade0: 1a 80 00 09 bcc 4000ae04 <_POSIX_Message_queue_Receive_support+0x80> 4000ade4: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 4000ade8: 40 00 0e c1 call 4000e8ec <_Thread_Enable_dispatch> 4000adec: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 4000adf0: 40 00 29 c8 call 40015510 <__errno> 4000adf4: 01 00 00 00 nop 4000adf8: 82 10 20 7a mov 0x7a, %g1 ! 7a 4000adfc: 10 80 00 27 b 4000ae98 <_POSIX_Message_queue_Receive_support+0x114> 4000ae00: 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; 4000ae04: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 4000ae08: 80 8f 20 ff btst 0xff, %i4 4000ae0c: 02 80 00 06 be 4000ae24 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 4000ae10: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 4000ae14: 05 00 00 10 sethi %hi(0x4000), %g2 4000ae18: 82 08 40 02 and %g1, %g2, %g1 4000ae1c: 80 a0 00 01 cmp %g0, %g1 4000ae20: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 4000ae24: 9a 10 00 1d mov %i5, %o5 4000ae28: 90 02 20 1c add %o0, 0x1c, %o0 4000ae2c: 92 10 00 18 mov %i0, %o1 4000ae30: 94 10 00 19 mov %i1, %o2 4000ae34: 96 07 bf f8 add %fp, -8, %o3 4000ae38: 40 00 08 2d call 4000ceec <_CORE_message_queue_Seize> 4000ae3c: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 4000ae40: 40 00 0e ab call 4000e8ec <_Thread_Enable_dispatch> 4000ae44: 3b 10 00 9e sethi %hi(0x40027800), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 4000ae48: ba 17 60 18 or %i5, 0x18, %i5 ! 40027818 <_Per_CPU_Information> 4000ae4c: 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); 4000ae50: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 4000ae54: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 4000ae58: 85 38 e0 1f sra %g3, 0x1f, %g2 4000ae5c: 86 18 80 03 xor %g2, %g3, %g3 4000ae60: 84 20 c0 02 sub %g3, %g2, %g2 4000ae64: 80 a0 60 00 cmp %g1, 0 4000ae68: 12 80 00 05 bne 4000ae7c <_POSIX_Message_queue_Receive_support+0xf8> 4000ae6c: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 4000ae70: f0 07 bf f8 ld [ %fp + -8 ], %i0 4000ae74: 81 c7 e0 08 ret 4000ae78: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 4000ae7c: 40 00 29 a5 call 40015510 <__errno> 4000ae80: 01 00 00 00 nop 4000ae84: c2 07 60 0c ld [ %i5 + 0xc ], %g1 4000ae88: b8 10 00 08 mov %o0, %i4 4000ae8c: 40 00 00 9c call 4000b0fc <_POSIX_Message_queue_Translate_core_message_queue_return_code> 4000ae90: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 4000ae94: d0 27 00 00 st %o0, [ %i4 ] 4000ae98: 81 c7 e0 08 ret 4000ae9c: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 4000aea0: 40 00 29 9c call 40015510 <__errno> 4000aea4: b0 10 3f ff mov -1, %i0 4000aea8: 82 10 20 09 mov 9, %g1 4000aeac: c2 22 00 00 st %g1, [ %o0 ] } 4000aeb0: 81 c7 e0 08 ret 4000aeb4: 81 e8 00 00 restore =============================================================================== 4000b290 <_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 ]; 4000b290: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4000b294: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 4000b298: 80 a0 a0 00 cmp %g2, 0 4000b29c: 12 80 00 12 bne 4000b2e4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 4000b2a0: 01 00 00 00 nop 4000b2a4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 4000b2a8: 80 a0 a0 01 cmp %g2, 1 4000b2ac: 12 80 00 0e bne 4000b2e4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 4000b2b0: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 4000b2b4: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 4000b2b8: 80 a0 60 00 cmp %g1, 0 4000b2bc: 02 80 00 0a be 4000b2e4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 4000b2c0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000b2c4: 03 10 00 5a sethi %hi(0x40016800), %g1 4000b2c8: c4 00 61 28 ld [ %g1 + 0x128 ], %g2 ! 40016928 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 4000b2cc: 92 10 3f ff mov -1, %o1 4000b2d0: 84 00 bf ff add %g2, -1, %g2 4000b2d4: c4 20 61 28 st %g2, [ %g1 + 0x128 ] 4000b2d8: 82 13 c0 00 mov %o7, %g1 4000b2dc: 40 00 01 f3 call 4000baa8 <_POSIX_Thread_Exit> 4000b2e0: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 4000b2e4: 82 13 c0 00 mov %o7, %g1 4000b2e8: 7f ff f3 e7 call 40008284 <_Thread_Enable_dispatch> 4000b2ec: 9e 10 40 00 mov %g1, %o7 =============================================================================== 4000c718 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 4000c718: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 4000c71c: d0 06 40 00 ld [ %i1 ], %o0 4000c720: 7f ff ff f3 call 4000c6ec <_POSIX_Priority_Is_valid> 4000c724: a0 10 00 18 mov %i0, %l0 4000c728: 80 8a 20 ff btst 0xff, %o0 4000c72c: 02 80 00 11 be 4000c770 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 4000c730: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 4000c734: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 4000c738: 80 a4 20 00 cmp %l0, 0 4000c73c: 12 80 00 06 bne 4000c754 <_POSIX_Thread_Translate_sched_param+0x3c> 4000c740: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000c744: 82 10 20 01 mov 1, %g1 4000c748: c2 26 80 00 st %g1, [ %i2 ] return 0; 4000c74c: 81 c7 e0 08 ret 4000c750: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 4000c754: 80 a4 20 01 cmp %l0, 1 4000c758: 02 80 00 06 be 4000c770 <_POSIX_Thread_Translate_sched_param+0x58> 4000c75c: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 4000c760: 80 a4 20 02 cmp %l0, 2 4000c764: 32 80 00 05 bne,a 4000c778 <_POSIX_Thread_Translate_sched_param+0x60> 4000c768: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 4000c76c: e0 26 80 00 st %l0, [ %i2 ] return 0; 4000c770: 81 c7 e0 08 ret 4000c774: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 4000c778: 12 bf ff fe bne 4000c770 <_POSIX_Thread_Translate_sched_param+0x58> 4000c77c: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 4000c780: c2 06 60 08 ld [ %i1 + 8 ], %g1 4000c784: 80 a0 60 00 cmp %g1, 0 4000c788: 32 80 00 07 bne,a 4000c7a4 <_POSIX_Thread_Translate_sched_param+0x8c> 4000c78c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000c790: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000c794: 80 a0 60 00 cmp %g1, 0 4000c798: 02 80 00 1d be 4000c80c <_POSIX_Thread_Translate_sched_param+0xf4> 4000c79c: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 4000c7a0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 4000c7a4: 80 a0 60 00 cmp %g1, 0 4000c7a8: 12 80 00 06 bne 4000c7c0 <_POSIX_Thread_Translate_sched_param+0xa8> 4000c7ac: 01 00 00 00 nop 4000c7b0: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000c7b4: 80 a0 60 00 cmp %g1, 0 4000c7b8: 02 bf ff ee be 4000c770 <_POSIX_Thread_Translate_sched_param+0x58> 4000c7bc: 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 ) < 4000c7c0: 7f ff f5 c6 call 40009ed8 <_Timespec_To_ticks> 4000c7c4: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 4000c7c8: 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 ) < 4000c7cc: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 4000c7d0: 7f ff f5 c2 call 40009ed8 <_Timespec_To_ticks> 4000c7d4: 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 ) < 4000c7d8: 80 a4 00 08 cmp %l0, %o0 4000c7dc: 0a 80 00 0c bcs 4000c80c <_POSIX_Thread_Translate_sched_param+0xf4> 4000c7e0: 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 ) ) 4000c7e4: 7f ff ff c2 call 4000c6ec <_POSIX_Priority_Is_valid> 4000c7e8: d0 06 60 04 ld [ %i1 + 4 ], %o0 4000c7ec: 80 8a 20 ff btst 0xff, %o0 4000c7f0: 02 bf ff e0 be 4000c770 <_POSIX_Thread_Translate_sched_param+0x58> 4000c7f4: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 4000c7f8: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 4000c7fc: 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; 4000c800: 03 10 00 19 sethi %hi(0x40006400), %g1 4000c804: 82 10 60 0c or %g1, 0xc, %g1 ! 4000640c <_POSIX_Threads_Sporadic_budget_callout> 4000c808: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 4000c80c: 81 c7 e0 08 ret 4000c810: 81 e8 00 00 restore =============================================================================== 4000614c <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 4000614c: 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; 40006150: 03 10 00 75 sethi %hi(0x4001d400), %g1 40006154: 82 10 63 5c or %g1, 0x35c, %g1 ! 4001d75c maximum = Configuration_POSIX_API.number_of_initialization_threads; 40006158: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 4000615c: 80 a4 e0 00 cmp %l3, 0 40006160: 02 80 00 1d be 400061d4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 40006164: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 40006168: 80 a4 60 00 cmp %l1, 0 4000616c: 02 80 00 1a be 400061d4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 40006170: 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 ); 40006174: 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( 40006178: 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 ); 4000617c: 40 00 19 a6 call 4000c814 40006180: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 40006184: 92 10 20 02 mov 2, %o1 40006188: 40 00 19 af call 4000c844 4000618c: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 40006190: d2 04 60 04 ld [ %l1 + 4 ], %o1 40006194: 40 00 19 bb call 4000c880 40006198: 90 10 00 10 mov %l0, %o0 status = pthread_create( 4000619c: d4 04 40 00 ld [ %l1 ], %o2 400061a0: 90 10 00 14 mov %l4, %o0 400061a4: 92 10 00 10 mov %l0, %o1 400061a8: 7f ff ff 36 call 40005e80 400061ac: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 400061b0: 94 92 20 00 orcc %o0, 0, %o2 400061b4: 22 80 00 05 be,a 400061c8 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 400061b8: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 400061bc: 90 10 20 02 mov 2, %o0 400061c0: 40 00 07 f8 call 400081a0 <_Internal_error_Occurred> 400061c4: 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++ ) { 400061c8: 80 a4 80 13 cmp %l2, %l3 400061cc: 0a bf ff ec bcs 4000617c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 400061d0: a2 04 60 08 add %l1, 8, %l1 400061d4: 81 c7 e0 08 ret 400061d8: 81 e8 00 00 restore =============================================================================== 4000b5b4 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 4000b5b4: 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 ]; 4000b5b8: 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 ); 4000b5bc: 40 00 04 0b call 4000c5e8 <_Timespec_To_ticks> 4000b5c0: 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); 4000b5c4: 03 10 00 52 sethi %hi(0x40014800), %g1 4000b5c8: d2 08 63 64 ldub [ %g1 + 0x364 ], %o1 ! 40014b64 4000b5cc: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->cpu_time_budget = ticks; 4000b5d0: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 4000b5d4: 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 ) { 4000b5d8: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 4000b5dc: 80 a0 60 00 cmp %g1, 0 4000b5e0: 12 80 00 08 bne 4000b600 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 4000b5e4: 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 ) { 4000b5e8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 4000b5ec: 80 a0 40 09 cmp %g1, %o1 4000b5f0: 08 80 00 04 bleu 4000b600 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 4000b5f4: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 4000b5f8: 7f ff f0 e8 call 40007998 <_Thread_Change_priority> 4000b5fc: 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 ); 4000b600: 40 00 03 fa call 4000c5e8 <_Timespec_To_ticks> 4000b604: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000b608: 31 10 00 55 sethi %hi(0x40015400), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000b60c: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000b610: b0 16 21 8c or %i0, 0x18c, %i0 4000b614: 7f ff f6 95 call 40009068 <_Watchdog_Insert> 4000b618: 93 ec 20 a4 restore %l0, 0xa4, %o1 =============================================================================== 4000b620 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000b620: 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 */ 4000b624: 86 10 3f ff mov -1, %g3 4000b628: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2 4000b62c: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 4000b630: 07 10 00 52 sethi %hi(0x40014800), %g3 4000b634: d2 08 e3 64 ldub [ %g3 + 0x364 ], %o1 ! 40014b64 4000b638: 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 ) { 4000b63c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 4000b640: 80 a0 a0 00 cmp %g2, 0 4000b644: 12 80 00 09 bne 4000b668 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 4000b648: 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 ) { 4000b64c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b650: 80 a0 40 09 cmp %g1, %o1 4000b654: 1a 80 00 05 bcc 4000b668 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 4000b658: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 4000b65c: 82 13 c0 00 mov %o7, %g1 4000b660: 7f ff f0 ce call 40007998 <_Thread_Change_priority> 4000b664: 9e 10 40 00 mov %g1, %o7 4000b668: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 40005ea0 <_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) { 40005ea0: 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; 40005ea4: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 40005ea8: 82 00 60 01 inc %g1 40005eac: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 40005eb0: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 40005eb4: 80 a0 60 00 cmp %g1, 0 40005eb8: 32 80 00 07 bne,a 40005ed4 <_POSIX_Timer_TSR+0x34> 40005ebc: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 40005ec0: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 40005ec4: 80 a0 60 00 cmp %g1, 0 40005ec8: 02 80 00 0f be 40005f04 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 40005ecc: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 40005ed0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 40005ed4: d4 06 60 08 ld [ %i1 + 8 ], %o2 40005ed8: 90 06 60 10 add %i1, 0x10, %o0 40005edc: 17 10 00 17 sethi %hi(0x40005c00), %o3 40005ee0: 98 10 00 19 mov %i1, %o4 40005ee4: 40 00 19 4a call 4000c40c <_POSIX_Timer_Insert_helper> 40005ee8: 96 12 e2 a0 or %o3, 0x2a0, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 40005eec: 80 8a 20 ff btst 0xff, %o0 40005ef0: 02 80 00 0a be 40005f18 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 40005ef4: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 40005ef8: 40 00 05 bb call 400075e4 <_TOD_Get> 40005efc: 90 06 60 6c add %i1, 0x6c, %o0 40005f00: 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 ) ) { 40005f04: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 40005f08: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 40005f0c: 40 00 18 2a call 4000bfb4 40005f10: 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; 40005f14: c0 26 60 68 clr [ %i1 + 0x68 ] 40005f18: 81 c7 e0 08 ret 40005f1c: 81 e8 00 00 restore =============================================================================== 4000da38 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000da38: 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, 4000da3c: 98 10 20 01 mov 1, %o4 4000da40: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 4000da44: 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, 4000da48: a2 07 bf f4 add %fp, -12, %l1 4000da4c: 92 10 00 19 mov %i1, %o1 4000da50: 94 10 00 11 mov %l1, %o2 4000da54: 96 0e a0 ff and %i2, 0xff, %o3 4000da58: 40 00 00 21 call 4000dadc <_POSIX_signals_Clear_signals> 4000da5c: b0 10 20 00 clr %i0 4000da60: 80 8a 20 ff btst 0xff, %o0 4000da64: 02 80 00 1c be 4000dad4 <_POSIX_signals_Check_signal+0x9c> 4000da68: 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 ) 4000da6c: 07 10 00 56 sethi %hi(0x40015800), %g3 4000da70: 85 2e 60 04 sll %i1, 4, %g2 4000da74: 86 10 e2 54 or %g3, 0x254, %g3 4000da78: 84 20 80 01 sub %g2, %g1, %g2 4000da7c: 88 00 c0 02 add %g3, %g2, %g4 4000da80: c2 01 20 08 ld [ %g4 + 8 ], %g1 4000da84: 80 a0 60 01 cmp %g1, 1 4000da88: 02 80 00 13 be 4000dad4 <_POSIX_signals_Check_signal+0x9c><== NEVER TAKEN 4000da8c: 01 00 00 00 nop return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 4000da90: e4 04 20 cc ld [ %l0 + 0xcc ], %l2 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 4000da94: c8 01 20 04 ld [ %g4 + 4 ], %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000da98: 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; 4000da9c: 88 11 00 12 or %g4, %l2, %g4 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 4000daa0: 80 a0 a0 02 cmp %g2, 2 4000daa4: 12 80 00 08 bne 4000dac4 <_POSIX_signals_Check_signal+0x8c> 4000daa8: c8 24 20 cc st %g4, [ %l0 + 0xcc ] case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 4000daac: 90 10 00 19 mov %i1, %o0 4000dab0: 92 10 00 11 mov %l1, %o1 4000dab4: 9f c0 40 00 call %g1 4000dab8: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 4000dabc: 10 80 00 05 b 4000dad0 <_POSIX_signals_Check_signal+0x98> 4000dac0: e4 24 20 cc st %l2, [ %l0 + 0xcc ] default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 4000dac4: 9f c0 40 00 call %g1 4000dac8: 90 10 00 19 mov %i1, %o0 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 4000dacc: e4 24 20 cc st %l2, [ %l0 + 0xcc ] return true; 4000dad0: b0 10 20 01 mov 1, %i0 } 4000dad4: 81 c7 e0 08 ret 4000dad8: 81 e8 00 00 restore =============================================================================== 4000e150 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 4000e150: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 4000e154: 7f ff ce d1 call 40001c98 4000e158: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 4000e15c: 85 2e 20 04 sll %i0, 4, %g2 4000e160: 83 2e 20 02 sll %i0, 2, %g1 4000e164: 82 20 80 01 sub %g2, %g1, %g1 4000e168: 05 10 00 56 sethi %hi(0x40015800), %g2 4000e16c: 84 10 a2 54 or %g2, 0x254, %g2 ! 40015a54 <_POSIX_signals_Vectors> 4000e170: c4 00 80 01 ld [ %g2 + %g1 ], %g2 4000e174: 80 a0 a0 02 cmp %g2, 2 4000e178: 12 80 00 0a bne 4000e1a0 <_POSIX_signals_Clear_process_signals+0x50> 4000e17c: 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)); 4000e180: 05 10 00 57 sethi %hi(0x40015c00), %g2 4000e184: 84 10 a0 4c or %g2, 0x4c, %g2 ! 40015c4c <_POSIX_signals_Siginfo> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000e188: 86 00 40 02 add %g1, %g2, %g3 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 4000e18c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 4000e190: 86 00 e0 04 add %g3, 4, %g3 4000e194: 80 a0 40 03 cmp %g1, %g3 4000e198: 12 80 00 08 bne 4000e1b8 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 4000e19c: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 4000e1a0: 03 10 00 57 sethi %hi(0x40015c00), %g1 4000e1a4: b0 06 3f ff add %i0, -1, %i0 4000e1a8: b1 28 80 18 sll %g2, %i0, %i0 4000e1ac: c4 00 60 48 ld [ %g1 + 0x48 ], %g2 4000e1b0: b0 28 80 18 andn %g2, %i0, %i0 4000e1b4: f0 20 60 48 st %i0, [ %g1 + 0x48 ] } _ISR_Enable( level ); 4000e1b8: 7f ff ce bc call 40001ca8 4000e1bc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40006918 <_POSIX_signals_Get_highest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 40006918: 82 10 20 1b mov 0x1b, %g1 ! 1b 4000691c: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_highest( 40006920: 86 00 7f ff add %g1, -1, %g3 40006924: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 40006928: 80 88 c0 08 btst %g3, %o0 4000692c: 12 80 00 11 bne 40006970 <_POSIX_signals_Get_highest+0x58><== NEVER TAKEN 40006930: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 40006934: 82 00 60 01 inc %g1 40006938: 80 a0 60 20 cmp %g1, 0x20 4000693c: 12 bf ff fa bne 40006924 <_POSIX_signals_Get_highest+0xc> 40006940: 86 00 7f ff add %g1, -1, %g3 40006944: 82 10 20 01 mov 1, %g1 40006948: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_highest( 4000694c: 86 00 7f ff add %g1, -1, %g3 40006950: 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 ) ) { 40006954: 80 88 c0 08 btst %g3, %o0 40006958: 12 80 00 06 bne 40006970 <_POSIX_signals_Get_highest+0x58> 4000695c: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 40006960: 82 00 60 01 inc %g1 40006964: 80 a0 60 1b cmp %g1, 0x1b 40006968: 12 bf ff fa bne 40006950 <_POSIX_signals_Get_highest+0x38><== ALWAYS TAKEN 4000696c: 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; } 40006970: 81 c3 e0 08 retl 40006974: 90 10 00 01 mov %g1, %o0 =============================================================================== 40023428 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 40023428: 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 ) ) { 4002342c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 40023430: 1b 04 00 20 sethi %hi(0x10008000), %o5 40023434: 84 06 7f ff add %i1, -1, %g2 40023438: 86 10 20 01 mov 1, %g3 4002343c: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 40023440: a0 10 00 18 mov %i0, %l0 40023444: 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 ]; 40023448: 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 ) ) { 4002344c: 80 a3 00 0d cmp %o4, %o5 40023450: 12 80 00 1b bne 400234bc <_POSIX_signals_Unblock_thread+0x94> 40023454: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 40023458: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 4002345c: 80 88 80 01 btst %g2, %g1 40023460: 12 80 00 07 bne 4002347c <_POSIX_signals_Unblock_thread+0x54> 40023464: 82 10 20 04 mov 4, %g1 40023468: c2 01 20 cc ld [ %g4 + 0xcc ], %g1 4002346c: 80 a8 80 01 andncc %g2, %g1, %g0 40023470: 02 80 00 11 be 400234b4 <_POSIX_signals_Unblock_thread+0x8c> 40023474: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 40023478: 82 10 20 04 mov 4, %g1 4002347c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 40023480: 80 a2 60 00 cmp %o1, 0 40023484: 12 80 00 07 bne 400234a0 <_POSIX_signals_Unblock_thread+0x78> 40023488: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 4002348c: 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; 40023490: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 40023494: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 40023498: 10 80 00 04 b 400234a8 <_POSIX_signals_Unblock_thread+0x80> 4002349c: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 400234a0: 7f ff c3 ad call 40014354 400234a4: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 400234a8: 90 10 00 10 mov %l0, %o0 400234ac: 7f ff aa 42 call 4000ddb4 <_Thread_queue_Extract_with_proxy> 400234b0: b0 10 20 01 mov 1, %i0 return true; 400234b4: 81 c7 e0 08 ret 400234b8: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 400234bc: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 400234c0: 80 a8 80 04 andncc %g2, %g4, %g0 400234c4: 02 bf ff fc be 400234b4 <_POSIX_signals_Unblock_thread+0x8c> 400234c8: 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 ) { 400234cc: 05 04 00 00 sethi %hi(0x10000000), %g2 400234d0: 80 88 40 02 btst %g1, %g2 400234d4: 02 80 00 13 be 40023520 <_POSIX_signals_Unblock_thread+0xf8> 400234d8: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 400234dc: 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) ){ 400234e0: 80 88 60 08 btst 8, %g1 400234e4: 02 bf ff f4 be 400234b4 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 400234e8: c4 24 20 34 st %g2, [ %l0 + 0x34 ] if ( _Watchdog_Is_active( &the_thread->Timer ) ) 400234ec: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 400234f0: 80 a0 60 02 cmp %g1, 2 400234f4: 12 80 00 05 bne 40023508 <_POSIX_signals_Unblock_thread+0xe0><== NEVER TAKEN 400234f8: 90 10 00 10 mov %l0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 400234fc: 7f ff ac fe call 4000e8f4 <_Watchdog_Remove> 40023500: 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 ); 40023504: 90 10 00 10 mov %l0, %o0 40023508: 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; 4002350c: b0 10 20 00 clr %i0 40023510: 7f ff a7 64 call 4000d2a0 <_Thread_Clear_state> 40023514: 92 12 63 f8 or %o1, 0x3f8, %o1 40023518: 81 c7 e0 08 ret 4002351c: 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 ) { 40023520: 12 bf ff e5 bne 400234b4 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 40023524: 03 10 00 9b sethi %hi(0x40026c00), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40023528: 82 10 63 d8 or %g1, 0x3d8, %g1 ! 40026fd8 <_Per_CPU_Information> 4002352c: c4 00 60 08 ld [ %g1 + 8 ], %g2 40023530: 80 a0 a0 00 cmp %g2, 0 40023534: 02 80 00 06 be 4002354c <_POSIX_signals_Unblock_thread+0x124> 40023538: 01 00 00 00 nop 4002353c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40023540: 80 a4 00 02 cmp %l0, %g2 40023544: 22 bf ff dc be,a 400234b4 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 40023548: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Context_Switch_necessary = true; } } return false; } 4002354c: 81 c7 e0 08 ret 40023550: 81 e8 00 00 restore =============================================================================== 4000b9c8 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4000b9c8: 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 ]; 4000b9cc: e0 06 21 5c ld [ %i0 + 0x15c ], %l0 if ( !api ) 4000b9d0: 80 a4 20 00 cmp %l0, 0 4000b9d4: 02 80 00 1d be 4000ba48 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 4000b9d8: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4000b9dc: 7f ff d8 af call 40001c98 4000b9e0: 01 00 00 00 nop signal_set = asr->signals_posted; 4000b9e4: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 4000b9e8: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 4000b9ec: 7f ff d8 af call 40001ca8 4000b9f0: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4000b9f4: 80 a4 e0 00 cmp %l3, 0 4000b9f8: 02 80 00 14 be 4000ba48 <_RTEMS_tasks_Post_switch_extension+0x80> 4000b9fc: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 4000ba00: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000ba04: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000ba08: 82 00 60 01 inc %g1 4000ba0c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000ba10: 94 10 00 11 mov %l1, %o2 4000ba14: 25 00 00 3f sethi %hi(0xfc00), %l2 4000ba18: 40 00 08 98 call 4000dc78 4000ba1c: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 4000ba20: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000ba24: 9f c0 40 00 call %g1 4000ba28: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 4000ba2c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000ba30: 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; 4000ba34: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000ba38: 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; 4000ba3c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000ba40: 40 00 08 8e call 4000dc78 4000ba44: 94 10 00 11 mov %l1, %o2 4000ba48: 81 c7 e0 08 ret 4000ba4c: 81 e8 00 00 restore =============================================================================== 400073b0 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 400073b0: 9d e3 bf 98 save %sp, -104, %sp 400073b4: 11 10 00 7d sethi %hi(0x4001f400), %o0 400073b8: 92 10 00 18 mov %i0, %o1 400073bc: 90 12 21 fc or %o0, 0x1fc, %o0 400073c0: 40 00 07 f1 call 40009384 <_Objects_Get> 400073c4: 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 ) { 400073c8: c2 07 bf fc ld [ %fp + -4 ], %g1 400073cc: 80 a0 60 00 cmp %g1, 0 400073d0: 12 80 00 24 bne 40007460 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 400073d4: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 400073d8: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 400073dc: 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); 400073e0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 400073e4: 80 88 80 01 btst %g2, %g1 400073e8: 22 80 00 0b be,a 40007414 <_Rate_monotonic_Timeout+0x64> 400073ec: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 400073f0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 400073f4: c2 04 20 08 ld [ %l0 + 8 ], %g1 400073f8: 80 a0 80 01 cmp %g2, %g1 400073fc: 32 80 00 06 bne,a 40007414 <_Rate_monotonic_Timeout+0x64> 40007400: 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 ); 40007404: 13 04 00 ff sethi %hi(0x1003fc00), %o1 40007408: 40 00 09 4d call 4000993c <_Thread_Clear_state> 4000740c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 40007410: 30 80 00 06 b,a 40007428 <_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 ) { 40007414: 80 a0 60 01 cmp %g1, 1 40007418: 12 80 00 0d bne 4000744c <_Rate_monotonic_Timeout+0x9c> 4000741c: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40007420: 82 10 20 03 mov 3, %g1 40007424: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 40007428: 7f ff fe 65 call 40006dbc <_Rate_monotonic_Initiate_statistics> 4000742c: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007430: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007434: 11 10 00 7e sethi %hi(0x4001f800), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007438: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 4000743c: 90 12 20 2c or %o0, 0x2c, %o0 40007440: 40 00 0f 42 call 4000b148 <_Watchdog_Insert> 40007444: 92 04 20 10 add %l0, 0x10, %o1 40007448: 30 80 00 02 b,a 40007450 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 4000744c: 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; 40007450: 03 10 00 7d sethi %hi(0x4001f400), %g1 40007454: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 ! 4001f768 <_Thread_Dispatch_disable_level> 40007458: 84 00 bf ff add %g2, -1, %g2 4000745c: c4 20 63 68 st %g2, [ %g1 + 0x368 ] 40007460: 81 c7 e0 08 ret 40007464: 81 e8 00 00 restore =============================================================================== 40006dc0 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40006dc0: 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(); 40006dc4: 03 10 00 7d sethi %hi(0x4001f400), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40006dc8: 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(); 40006dcc: d2 00 62 d4 ld [ %g1 + 0x2d4 ], %o1 if ((!the_tod) || 40006dd0: 80 a4 20 00 cmp %l0, 0 40006dd4: 02 80 00 2b be 40006e80 <_TOD_Validate+0xc0> <== NEVER TAKEN 40006dd8: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 40006ddc: 11 00 03 d0 sethi %hi(0xf4000), %o0 40006de0: 40 00 4a a1 call 40019864 <.udiv> 40006de4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40006de8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40006dec: 80 a0 40 08 cmp %g1, %o0 40006df0: 1a 80 00 24 bcc 40006e80 <_TOD_Validate+0xc0> 40006df4: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 40006df8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40006dfc: 80 a0 60 3b cmp %g1, 0x3b 40006e00: 18 80 00 20 bgu 40006e80 <_TOD_Validate+0xc0> 40006e04: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40006e08: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40006e0c: 80 a0 60 3b cmp %g1, 0x3b 40006e10: 18 80 00 1c bgu 40006e80 <_TOD_Validate+0xc0> 40006e14: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40006e18: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40006e1c: 80 a0 60 17 cmp %g1, 0x17 40006e20: 18 80 00 18 bgu 40006e80 <_TOD_Validate+0xc0> 40006e24: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 40006e28: 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) || 40006e2c: 80 a0 60 00 cmp %g1, 0 40006e30: 02 80 00 14 be 40006e80 <_TOD_Validate+0xc0> <== NEVER TAKEN 40006e34: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 40006e38: 18 80 00 12 bgu 40006e80 <_TOD_Validate+0xc0> 40006e3c: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40006e40: 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) || 40006e44: 80 a0 e7 c3 cmp %g3, 0x7c3 40006e48: 08 80 00 0e bleu 40006e80 <_TOD_Validate+0xc0> 40006e4c: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 40006e50: 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) || 40006e54: 80 a0 a0 00 cmp %g2, 0 40006e58: 02 80 00 0a be 40006e80 <_TOD_Validate+0xc0> <== NEVER TAKEN 40006e5c: 80 88 e0 03 btst 3, %g3 40006e60: 07 10 00 78 sethi %hi(0x4001e000), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40006e64: 12 80 00 03 bne 40006e70 <_TOD_Validate+0xb0> 40006e68: 86 10 e1 d8 or %g3, 0x1d8, %g3 ! 4001e1d8 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40006e6c: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40006e70: 83 28 60 02 sll %g1, 2, %g1 40006e74: 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( 40006e78: 80 a0 40 02 cmp %g1, %g2 40006e7c: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 40006e80: 81 c7 e0 08 ret 40006e84: 81 e8 00 00 restore =============================================================================== 40007998 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40007998: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 4000799c: 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 ); 400079a0: 40 00 04 16 call 400089f8 <_Thread_Set_transient> 400079a4: 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 ) 400079a8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 400079ac: 80 a0 40 19 cmp %g1, %i1 400079b0: 02 80 00 05 be 400079c4 <_Thread_Change_priority+0x2c> 400079b4: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 400079b8: 90 10 00 18 mov %i0, %o0 400079bc: 40 00 03 92 call 40008804 <_Thread_Set_priority> 400079c0: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 400079c4: 7f ff e8 b5 call 40001c98 400079c8: 01 00 00 00 nop 400079cc: 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; 400079d0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 400079d4: 80 a6 60 04 cmp %i1, 4 400079d8: 02 80 00 10 be 40007a18 <_Thread_Change_priority+0x80> 400079dc: 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 ) ) 400079e0: 80 a4 60 00 cmp %l1, 0 400079e4: 12 80 00 03 bne 400079f0 <_Thread_Change_priority+0x58> <== NEVER TAKEN 400079e8: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 400079ec: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 400079f0: 7f ff e8 ae call 40001ca8 400079f4: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 400079f8: 03 00 00 ef sethi %hi(0x3bc00), %g1 400079fc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40007a00: 80 8e 40 01 btst %i1, %g1 40007a04: 02 80 00 5c be 40007b74 <_Thread_Change_priority+0x1dc> 40007a08: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 40007a0c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 40007a10: 40 00 03 50 call 40008750 <_Thread_queue_Requeue> 40007a14: 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 ) ) { 40007a18: 80 a4 60 00 cmp %l1, 0 40007a1c: 12 80 00 1c bne 40007a8c <_Thread_Change_priority+0xf4> <== NEVER TAKEN 40007a20: 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; 40007a24: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 40007a28: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 40007a2c: 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 ); 40007a30: c0 24 20 10 clr [ %l0 + 0x10 ] 40007a34: 84 10 c0 02 or %g3, %g2, %g2 40007a38: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40007a3c: 03 10 00 55 sethi %hi(0x40015400), %g1 40007a40: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 40007a44: c4 10 61 68 lduh [ %g1 + 0x168 ], %g2 _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 40007a48: 80 8e a0 ff btst 0xff, %i2 40007a4c: 84 10 c0 02 or %g3, %g2, %g2 40007a50: c4 30 61 68 sth %g2, [ %g1 + 0x168 ] 40007a54: 02 80 00 08 be 40007a74 <_Thread_Change_priority+0xdc> 40007a58: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 40007a5c: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 40007a60: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 40007a64: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 40007a68: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 40007a6c: 10 80 00 08 b 40007a8c <_Thread_Change_priority+0xf4> 40007a70: 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; 40007a74: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40007a78: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 40007a7c: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 40007a80: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 40007a84: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 40007a88: 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 ); 40007a8c: 7f ff e8 87 call 40001ca8 40007a90: 90 10 00 18 mov %i0, %o0 40007a94: 7f ff e8 81 call 40001c98 40007a98: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 40007a9c: 03 10 00 55 sethi %hi(0x40015400), %g1 40007aa0: da 00 60 24 ld [ %g1 + 0x24 ], %o5 ! 40015424 <_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 ); 40007aa4: 03 10 00 55 sethi %hi(0x40015400), %g1 40007aa8: c4 10 61 68 lduh [ %g1 + 0x168 ], %g2 ! 40015568 <_Priority_Major_bit_map> 40007aac: 03 10 00 50 sethi %hi(0x40014000), %g1 40007ab0: 85 28 a0 10 sll %g2, 0x10, %g2 40007ab4: 87 30 a0 10 srl %g2, 0x10, %g3 40007ab8: 80 a0 e0 ff cmp %g3, 0xff 40007abc: 18 80 00 05 bgu 40007ad0 <_Thread_Change_priority+0x138> 40007ac0: 82 10 60 48 or %g1, 0x48, %g1 40007ac4: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 40007ac8: 10 80 00 04 b 40007ad8 <_Thread_Change_priority+0x140> 40007acc: 84 00 a0 08 add %g2, 8, %g2 40007ad0: 85 30 a0 18 srl %g2, 0x18, %g2 40007ad4: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40007ad8: 83 28 a0 10 sll %g2, 0x10, %g1 40007adc: 07 10 00 55 sethi %hi(0x40015400), %g3 40007ae0: 83 30 60 0f srl %g1, 0xf, %g1 40007ae4: 86 10 e1 e0 or %g3, 0x1e0, %g3 40007ae8: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 40007aec: 03 10 00 50 sethi %hi(0x40014000), %g1 40007af0: 87 28 e0 10 sll %g3, 0x10, %g3 40007af4: 89 30 e0 10 srl %g3, 0x10, %g4 40007af8: 80 a1 20 ff cmp %g4, 0xff 40007afc: 18 80 00 05 bgu 40007b10 <_Thread_Change_priority+0x178> 40007b00: 82 10 60 48 or %g1, 0x48, %g1 40007b04: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 40007b08: 10 80 00 04 b 40007b18 <_Thread_Change_priority+0x180> 40007b0c: 82 00 60 08 add %g1, 8, %g1 40007b10: 87 30 e0 18 srl %g3, 0x18, %g3 40007b14: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 40007b18: 83 28 60 10 sll %g1, 0x10, %g1 40007b1c: 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) + 40007b20: 85 28 a0 10 sll %g2, 0x10, %g2 40007b24: 85 30 a0 0c srl %g2, 0xc, %g2 40007b28: 84 00 40 02 add %g1, %g2, %g2 40007b2c: 83 28 a0 02 sll %g2, 2, %g1 40007b30: 85 28 a0 04 sll %g2, 4, %g2 40007b34: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 40007b38: c6 03 40 02 ld [ %o5 + %g2 ], %g3 40007b3c: 03 10 00 56 sethi %hi(0x40015800), %g1 40007b40: 82 10 62 38 or %g1, 0x238, %g1 ! 40015a38 <_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 ); 40007b44: 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() && 40007b48: 80 a0 80 03 cmp %g2, %g3 40007b4c: 02 80 00 08 be 40007b6c <_Thread_Change_priority+0x1d4> 40007b50: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 40007b54: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 40007b58: 80 a0 a0 00 cmp %g2, 0 40007b5c: 02 80 00 04 be 40007b6c <_Thread_Change_priority+0x1d4> 40007b60: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 40007b64: 84 10 20 01 mov 1, %g2 ! 1 40007b68: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 40007b6c: 7f ff e8 4f call 40001ca8 40007b70: 81 e8 00 00 restore 40007b74: 81 c7 e0 08 ret 40007b78: 81 e8 00 00 restore =============================================================================== 40007b7c <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 40007b7c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 40007b80: 7f ff e8 46 call 40001c98 40007b84: a0 10 00 18 mov %i0, %l0 40007b88: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 40007b8c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 40007b90: 80 8e 40 01 btst %i1, %g1 40007b94: 02 80 00 2f be 40007c50 <_Thread_Clear_state+0xd4> 40007b98: 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); 40007b9c: 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 ) ) { 40007ba0: 80 a6 60 00 cmp %i1, 0 40007ba4: 12 80 00 2b bne 40007c50 <_Thread_Clear_state+0xd4> 40007ba8: 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; 40007bac: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 40007bb0: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 40007bb4: c6 10 40 00 lduh [ %g1 ], %g3 40007bb8: 84 10 c0 02 or %g3, %g2, %g2 40007bbc: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 40007bc0: 03 10 00 55 sethi %hi(0x40015400), %g1 40007bc4: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 40007bc8: c4 10 61 68 lduh [ %g1 + 0x168 ], %g2 40007bcc: 84 10 c0 02 or %g3, %g2, %g2 40007bd0: c4 30 61 68 sth %g2, [ %g1 + 0x168 ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 40007bd4: 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; 40007bd8: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 40007bdc: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 40007be0: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 40007be4: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 40007be8: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 40007bec: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 40007bf0: 7f ff e8 2e call 40001ca8 40007bf4: 01 00 00 00 nop 40007bf8: 7f ff e8 28 call 40001c98 40007bfc: 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 ) { 40007c00: 03 10 00 56 sethi %hi(0x40015800), %g1 40007c04: 82 10 62 38 or %g1, 0x238, %g1 ! 40015a38 <_Per_CPU_Information> 40007c08: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40007c0c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 40007c10: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 40007c14: 80 a0 80 03 cmp %g2, %g3 40007c18: 1a 80 00 0e bcc 40007c50 <_Thread_Clear_state+0xd4> 40007c1c: 01 00 00 00 nop _Thread_Heir = the_thread; 40007c20: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 40007c24: c2 00 60 0c ld [ %g1 + 0xc ], %g1 40007c28: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 40007c2c: 80 a0 60 00 cmp %g1, 0 40007c30: 32 80 00 05 bne,a 40007c44 <_Thread_Clear_state+0xc8> 40007c34: 84 10 20 01 mov 1, %g2 40007c38: 80 a0 a0 00 cmp %g2, 0 40007c3c: 12 80 00 05 bne 40007c50 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN 40007c40: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 40007c44: 03 10 00 56 sethi %hi(0x40015800), %g1 40007c48: 82 10 62 38 or %g1, 0x238, %g1 ! 40015a38 <_Per_CPU_Information> 40007c4c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 40007c50: 7f ff e8 16 call 40001ca8 40007c54: 81 e8 00 00 restore =============================================================================== 40007dd8 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40007dd8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40007ddc: 90 10 00 18 mov %i0, %o0 40007de0: 40 00 00 5f call 40007f5c <_Thread_Get> 40007de4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40007de8: c2 07 bf fc ld [ %fp + -4 ], %g1 40007dec: 80 a0 60 00 cmp %g1, 0 40007df0: 12 80 00 08 bne 40007e10 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40007df4: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40007df8: 7f ff ff 61 call 40007b7c <_Thread_Clear_state> 40007dfc: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40007e00: 03 10 00 55 sethi %hi(0x40015400), %g1 40007e04: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 400154c8 <_Thread_Dispatch_disable_level> 40007e08: 84 00 bf ff add %g2, -1, %g2 40007e0c: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ] 40007e10: 81 c7 e0 08 ret 40007e14: 81 e8 00 00 restore =============================================================================== 40007e18 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40007e18: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 40007e1c: 2b 10 00 56 sethi %hi(0x40015800), %l5 40007e20: 82 15 62 38 or %l5, 0x238, %g1 ! 40015a38 <_Per_CPU_Information> _ISR_Disable( level ); 40007e24: 7f ff e7 9d call 40001c98 40007e28: e2 00 60 0c ld [ %g1 + 0xc ], %l1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 40007e2c: 25 10 00 55 sethi %hi(0x40015400), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40007e30: 39 10 00 55 sethi %hi(0x40015400), %i4 40007e34: 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; 40007e38: 2f 10 00 55 sethi %hi(0x40015400), %l7 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40007e3c: a8 07 bf f8 add %fp, -8, %l4 _Timestamp_Subtract( 40007e40: a6 07 bf f0 add %fp, -16, %l3 40007e44: a4 14 a1 78 or %l2, 0x178, %l2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 40007e48: 10 80 00 2b b 40007ef4 <_Thread_Dispatch+0xdc> 40007e4c: 2d 10 00 55 sethi %hi(0x40015400), %l6 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40007e50: fa 27 20 c8 st %i5, [ %i4 + 0xc8 ] _Context_Switch_necessary = false; 40007e54: 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 ) 40007e58: 80 a4 00 11 cmp %l0, %l1 40007e5c: 02 80 00 2b be 40007f08 <_Thread_Dispatch+0xf0> 40007e60: 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 ) 40007e64: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40007e68: 80 a0 60 01 cmp %g1, 1 40007e6c: 12 80 00 03 bne 40007e78 <_Thread_Dispatch+0x60> 40007e70: c2 05 e0 28 ld [ %l7 + 0x28 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40007e74: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Enable( level ); 40007e78: 7f ff e7 8c call 40001ca8 40007e7c: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40007e80: 40 00 0f d3 call 4000bdcc <_TOD_Get_uptime> 40007e84: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 40007e88: 90 10 00 12 mov %l2, %o0 40007e8c: 92 10 00 14 mov %l4, %o1 40007e90: 40 00 03 b7 call 40008d6c <_Timespec_Subtract> 40007e94: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40007e98: 90 04 60 84 add %l1, 0x84, %o0 40007e9c: 40 00 03 9b call 40008d08 <_Timespec_Add_to> 40007ea0: 92 10 00 13 mov %l3, %o1 _Thread_Time_of_last_context_switch = uptime; 40007ea4: c2 07 bf f8 ld [ %fp + -8 ], %g1 40007ea8: c2 24 80 00 st %g1, [ %l2 ] 40007eac: c2 07 bf fc ld [ %fp + -4 ], %g1 40007eb0: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 40007eb4: c2 05 a1 4c ld [ %l6 + 0x14c ], %g1 40007eb8: 80 a0 60 00 cmp %g1, 0 40007ebc: 02 80 00 06 be 40007ed4 <_Thread_Dispatch+0xbc> <== NEVER TAKEN 40007ec0: 90 10 00 11 mov %l1, %o0 executing->libc_reent = *_Thread_libc_reent; 40007ec4: c4 00 40 00 ld [ %g1 ], %g2 40007ec8: c4 24 61 58 st %g2, [ %l1 + 0x158 ] *_Thread_libc_reent = heir->libc_reent; 40007ecc: c4 04 21 58 ld [ %l0 + 0x158 ], %g2 40007ed0: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 40007ed4: 40 00 04 56 call 4000902c <_User_extensions_Thread_switch> 40007ed8: 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 ); 40007edc: 90 04 60 d0 add %l1, 0xd0, %o0 40007ee0: 40 00 05 45 call 400093f4 <_CPU_Context_switch> 40007ee4: 92 04 20 d0 add %l0, 0xd0, %o1 if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 40007ee8: 82 15 62 38 or %l5, 0x238, %g1 _ISR_Disable( level ); 40007eec: 7f ff e7 6b call 40001c98 40007ef0: 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 ) { 40007ef4: 82 15 62 38 or %l5, 0x238, %g1 40007ef8: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 40007efc: 80 a0 a0 00 cmp %g2, 0 40007f00: 32 bf ff d4 bne,a 40007e50 <_Thread_Dispatch+0x38> 40007f04: e0 00 60 10 ld [ %g1 + 0x10 ], %l0 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 40007f08: 03 10 00 55 sethi %hi(0x40015400), %g1 40007f0c: c0 20 60 c8 clr [ %g1 + 0xc8 ] ! 400154c8 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 40007f10: 7f ff e7 66 call 40001ca8 40007f14: 01 00 00 00 nop _API_extensions_Run_postswitch(); 40007f18: 7f ff f9 9a call 40006580 <_API_extensions_Run_postswitch> 40007f1c: 01 00 00 00 nop } 40007f20: 81 c7 e0 08 ret 40007f24: 81 e8 00 00 restore =============================================================================== 40007f5c <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 40007f5c: 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 ) ) { 40007f60: 80 a2 20 00 cmp %o0, 0 40007f64: 12 80 00 0a bne 40007f8c <_Thread_Get+0x30> 40007f68: 94 10 00 09 mov %o1, %o2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40007f6c: 03 10 00 55 sethi %hi(0x40015400), %g1 40007f70: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 400154c8 <_Thread_Dispatch_disable_level> 40007f74: 84 00 a0 01 inc %g2 40007f78: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ] _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 40007f7c: 03 10 00 56 sethi %hi(0x40015800), %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; 40007f80: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 40007f84: 81 c3 e0 08 retl 40007f88: d0 00 62 44 ld [ %g1 + 0x244 ], %o0 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 40007f8c: 87 32 20 18 srl %o0, 0x18, %g3 40007f90: 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 ) 40007f94: 84 00 ff ff add %g3, -1, %g2 40007f98: 80 a0 a0 02 cmp %g2, 2 40007f9c: 28 80 00 16 bleu,a 40007ff4 <_Thread_Get+0x98> 40007fa0: 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; 40007fa4: 82 10 20 01 mov 1, %g1 40007fa8: 10 80 00 09 b 40007fcc <_Thread_Get+0x70> 40007fac: c2 22 80 00 st %g1, [ %o2 ] goto done; } api_information = _Objects_Information_table[ the_api ]; 40007fb0: 09 10 00 55 sethi %hi(0x40015400), %g4 40007fb4: 88 11 20 2c or %g4, 0x2c, %g4 ! 4001542c <_Objects_Information_table> 40007fb8: c6 01 00 03 ld [ %g4 + %g3 ], %g3 if ( !api_information ) { 40007fbc: 80 a0 e0 00 cmp %g3, 0 40007fc0: 32 80 00 05 bne,a 40007fd4 <_Thread_Get+0x78> <== ALWAYS TAKEN 40007fc4: d0 00 e0 04 ld [ %g3 + 4 ], %o0 *location = OBJECTS_ERROR; 40007fc8: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED goto done; 40007fcc: 81 c3 e0 08 retl 40007fd0: 90 10 20 00 clr %o0 } information = api_information[ the_class ]; if ( !information ) { 40007fd4: 80 a2 20 00 cmp %o0, 0 40007fd8: 12 80 00 04 bne 40007fe8 <_Thread_Get+0x8c> 40007fdc: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; 40007fe0: 81 c3 e0 08 retl 40007fe4: c4 22 80 00 st %g2, [ %o2 ] } tp = (Thread_Control *) _Objects_Get( information, id, location ); 40007fe8: 82 13 c0 00 mov %o7, %g1 40007fec: 7f ff fd 76 call 400075c4 <_Objects_Get> 40007ff0: 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 :) */ 40007ff4: 80 a0 a0 01 cmp %g2, 1 40007ff8: 22 bf ff ee be,a 40007fb0 <_Thread_Get+0x54> 40007ffc: 87 28 e0 02 sll %g3, 2, %g3 *location = OBJECTS_ERROR; 40008000: 10 bf ff ea b 40007fa8 <_Thread_Get+0x4c> 40008004: 82 10 20 01 mov 1, %g1 =============================================================================== 4000dfdc <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000dfdc: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000dfe0: 03 10 00 56 sethi %hi(0x40015800), %g1 4000dfe4: e0 00 62 44 ld [ %g1 + 0x244 ], %l0 ! 40015a44 <_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(); 4000dfe8: 3f 10 00 37 sethi %hi(0x4000dc00), %i7 4000dfec: be 17 e3 dc or %i7, 0x3dc, %i7 ! 4000dfdc <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000dff0: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 4000dff4: 7f ff cf 2d call 40001ca8 4000dff8: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000dffc: 03 10 00 54 sethi %hi(0x40015000), %g1 doneConstructors = 1; 4000e000: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000e004: e2 08 62 84 ldub [ %g1 + 0x284 ], %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 ); 4000e008: 90 10 00 10 mov %l0, %o0 4000e00c: 7f ff eb 98 call 40008e6c <_User_extensions_Thread_begin> 4000e010: c4 28 62 84 stb %g2, [ %g1 + 0x284 ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000e014: 7f ff e7 c5 call 40007f28 <_Thread_Enable_dispatch> 4000e018: 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) */ { 4000e01c: 80 a4 60 00 cmp %l1, 0 4000e020: 32 80 00 05 bne,a 4000e034 <_Thread_Handler+0x58> 4000e024: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 4000e028: 40 00 1a 90 call 40014a68 <_init> 4000e02c: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000e030: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000e034: 80 a0 60 00 cmp %g1, 0 4000e038: 12 80 00 05 bne 4000e04c <_Thread_Handler+0x70> 4000e03c: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000e040: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000e044: 10 80 00 06 b 4000e05c <_Thread_Handler+0x80> 4000e048: 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 ) { 4000e04c: 12 80 00 07 bne 4000e068 <_Thread_Handler+0x8c> <== NEVER TAKEN 4000e050: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 4000e054: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 4000e058: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 4000e05c: 9f c0 40 00 call %g1 4000e060: 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 = 4000e064: 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 ); 4000e068: 7f ff eb 92 call 40008eb0 <_User_extensions_Thread_exitted> 4000e06c: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000e070: 90 10 20 00 clr %o0 4000e074: 92 10 20 01 mov 1, %o1 4000e078: 7f ff e3 ea call 40007020 <_Internal_error_Occurred> 4000e07c: 94 10 20 05 mov 5, %o2 =============================================================================== 40008008 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 40008008: 9d e3 bf a0 save %sp, -96, %sp 4000800c: 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; 40008010: c0 26 61 5c clr [ %i1 + 0x15c ] 40008014: c0 26 61 60 clr [ %i1 + 0x160 ] extensions_area = NULL; the_thread->libc_reent = NULL; 40008018: 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 ) { 4000801c: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 40008020: 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 ) { 40008024: 80 a6 a0 00 cmp %i2, 0 40008028: 12 80 00 0d bne 4000805c <_Thread_Initialize+0x54> 4000802c: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 40008030: 90 10 00 19 mov %i1, %o0 40008034: 40 00 02 96 call 40008a8c <_Thread_Stack_Allocate> 40008038: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 4000803c: 80 a2 00 1b cmp %o0, %i3 40008040: 0a 80 00 63 bcs 400081cc <_Thread_Initialize+0x1c4> 40008044: 80 a2 20 00 cmp %o0, 0 40008048: 02 80 00 61 be 400081cc <_Thread_Initialize+0x1c4> <== NEVER TAKEN 4000804c: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 40008050: f4 06 60 cc ld [ %i1 + 0xcc ], %i2 the_thread->Start.core_allocated_stack = true; 40008054: 10 80 00 04 b 40008064 <_Thread_Initialize+0x5c> 40008058: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 4000805c: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 40008060: 90 10 00 1b mov %i3, %o0 void *starting_address, size_t size ) { the_stack->area = starting_address; the_stack->size = size; 40008064: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40008068: 03 10 00 55 sethi %hi(0x40015400), %g1 4000806c: d0 00 61 58 ld [ %g1 + 0x158 ], %o0 ! 40015558 <_Thread_Maximum_extensions> Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40008070: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40008074: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 40008078: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 4000807c: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 40008080: c0 26 60 6c clr [ %i1 + 0x6c ] 40008084: 80 a2 20 00 cmp %o0, 0 40008088: 02 80 00 08 be 400080a8 <_Thread_Initialize+0xa0> 4000808c: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 40008090: 90 02 20 01 inc %o0 40008094: 40 00 04 ba call 4000937c <_Workspace_Allocate> 40008098: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 4000809c: b6 92 20 00 orcc %o0, 0, %i3 400080a0: 22 80 00 30 be,a 40008160 <_Thread_Initialize+0x158> 400080a4: 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 ) { 400080a8: 80 a6 e0 00 cmp %i3, 0 400080ac: 02 80 00 0b be 400080d8 <_Thread_Initialize+0xd0> 400080b0: f6 26 61 64 st %i3, [ %i1 + 0x164 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 400080b4: 03 10 00 55 sethi %hi(0x40015400), %g1 400080b8: c4 00 61 58 ld [ %g1 + 0x158 ], %g2 ! 40015558 <_Thread_Maximum_extensions> 400080bc: 10 80 00 04 b 400080cc <_Thread_Initialize+0xc4> 400080c0: 82 10 20 00 clr %g1 400080c4: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 400080c8: 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++ ) 400080cc: 80 a0 40 02 cmp %g1, %g2 400080d0: 08 bf ff fd bleu 400080c4 <_Thread_Initialize+0xbc> 400080d4: 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; 400080d8: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 400080dc: e4 2e 60 ac stb %l2, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 400080e0: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 400080e4: 80 a4 20 02 cmp %l0, 2 400080e8: 12 80 00 05 bne 400080fc <_Thread_Initialize+0xf4> 400080ec: 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; 400080f0: 03 10 00 55 sethi %hi(0x40015400), %g1 400080f4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 40015428 <_Thread_Ticks_per_timeslice> 400080f8: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 400080fc: 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 ); 40008100: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 40008104: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 40008108: 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 ); 4000810c: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 40008110: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 40008114: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 40008118: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 4000811c: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 40008120: 40 00 01 b9 call 40008804 <_Thread_Set_priority> 40008124: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 40008128: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 4000812c: 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 ); 40008130: c0 26 60 84 clr [ %i1 + 0x84 ] 40008134: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40008138: 83 28 60 02 sll %g1, 2, %g1 4000813c: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40008140: 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 ); 40008144: 90 10 00 19 mov %i1, %o0 40008148: 40 00 03 7c call 40008f38 <_User_extensions_Thread_create> 4000814c: b0 10 20 01 mov 1, %i0 if ( extension_status ) 40008150: 80 8a 20 ff btst 0xff, %o0 40008154: 12 80 00 1f bne 400081d0 <_Thread_Initialize+0x1c8> 40008158: 01 00 00 00 nop return true; failed: if ( the_thread->libc_reent ) 4000815c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 40008160: 80 a2 20 00 cmp %o0, 0 40008164: 22 80 00 05 be,a 40008178 <_Thread_Initialize+0x170> 40008168: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->libc_reent ); 4000816c: 40 00 04 8d call 400093a0 <_Workspace_Free> 40008170: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 40008174: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 40008178: 80 a2 20 00 cmp %o0, 0 4000817c: 22 80 00 05 be,a 40008190 <_Thread_Initialize+0x188> 40008180: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 40008184: 40 00 04 87 call 400093a0 <_Workspace_Free> 40008188: 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] ) 4000818c: d0 06 61 60 ld [ %i1 + 0x160 ], %o0 40008190: 80 a2 20 00 cmp %o0, 0 40008194: 02 80 00 05 be 400081a8 <_Thread_Initialize+0x1a0> 40008198: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 4000819c: 40 00 04 81 call 400093a0 <_Workspace_Free> 400081a0: 01 00 00 00 nop if ( extensions_area ) 400081a4: 80 a6 e0 00 cmp %i3, 0 400081a8: 02 80 00 05 be 400081bc <_Thread_Initialize+0x1b4> 400081ac: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( extensions_area ); 400081b0: 40 00 04 7c call 400093a0 <_Workspace_Free> 400081b4: 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 ); 400081b8: 90 10 00 19 mov %i1, %o0 400081bc: 40 00 02 4b call 40008ae8 <_Thread_Stack_Free> 400081c0: b0 10 20 00 clr %i0 return false; 400081c4: 81 c7 e0 08 ret 400081c8: 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 */ 400081cc: b0 10 20 00 clr %i0 _Thread_Stack_Free( the_thread ); return false; } 400081d0: 81 c7 e0 08 ret 400081d4: 81 e8 00 00 restore =============================================================================== 4000bea0 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 4000bea0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 4000bea4: 7f ff d7 f9 call 40001e88 4000bea8: a0 10 00 18 mov %i0, %l0 4000beac: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 4000beb0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 4000beb4: 80 88 60 02 btst 2, %g1 4000beb8: 02 80 00 2e be 4000bf70 <_Thread_Resume+0xd0> <== NEVER TAKEN 4000bebc: 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 ) ) { 4000bec0: 80 a0 60 00 cmp %g1, 0 4000bec4: 12 80 00 2b bne 4000bf70 <_Thread_Resume+0xd0> 4000bec8: 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; 4000becc: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000bed0: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 4000bed4: c6 10 40 00 lduh [ %g1 ], %g3 4000bed8: 84 10 c0 02 or %g3, %g2, %g2 4000bedc: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 4000bee0: 03 10 00 64 sethi %hi(0x40019000), %g1 4000bee4: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 4000bee8: c4 10 62 78 lduh [ %g1 + 0x278 ], %g2 4000beec: 84 10 c0 02 or %g3, %g2, %g2 4000bef0: c4 30 62 78 sth %g2, [ %g1 + 0x278 ] _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 4000bef4: 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; 4000bef8: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 4000befc: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 4000bf00: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 4000bf04: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 4000bf08: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 4000bf0c: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 4000bf10: 7f ff d7 e2 call 40001e98 4000bf14: 01 00 00 00 nop 4000bf18: 7f ff d7 dc call 40001e88 4000bf1c: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 4000bf20: 03 10 00 65 sethi %hi(0x40019400), %g1 4000bf24: 82 10 63 48 or %g1, 0x348, %g1 ! 40019748 <_Per_CPU_Information> 4000bf28: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000bf2c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 4000bf30: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 4000bf34: 80 a0 80 03 cmp %g2, %g3 4000bf38: 1a 80 00 0e bcc 4000bf70 <_Thread_Resume+0xd0> 4000bf3c: 01 00 00 00 nop _Thread_Heir = the_thread; 4000bf40: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 4000bf44: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4000bf48: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 4000bf4c: 80 a0 60 00 cmp %g1, 0 4000bf50: 32 80 00 05 bne,a 4000bf64 <_Thread_Resume+0xc4> 4000bf54: 84 10 20 01 mov 1, %g2 4000bf58: 80 a0 a0 00 cmp %g2, 0 4000bf5c: 12 80 00 05 bne 4000bf70 <_Thread_Resume+0xd0> <== ALWAYS TAKEN 4000bf60: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 4000bf64: 03 10 00 65 sethi %hi(0x40019400), %g1 4000bf68: 82 10 63 48 or %g1, 0x348, %g1 ! 40019748 <_Per_CPU_Information> 4000bf6c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 4000bf70: 7f ff d7 ca call 40001e98 4000bf74: 81 e8 00 00 restore =============================================================================== 40008bb8 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 40008bb8: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 40008bbc: 03 10 00 56 sethi %hi(0x40015800), %g1 40008bc0: e0 00 62 44 ld [ %g1 + 0x244 ], %l0 ! 40015a44 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 40008bc4: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 40008bc8: 80 a0 60 00 cmp %g1, 0 40008bcc: 02 80 00 23 be 40008c58 <_Thread_Tickle_timeslice+0xa0> 40008bd0: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 40008bd4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40008bd8: 80 a0 60 00 cmp %g1, 0 40008bdc: 12 80 00 1f bne 40008c58 <_Thread_Tickle_timeslice+0xa0> 40008be0: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 40008be4: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40008be8: 80 a0 60 01 cmp %g1, 1 40008bec: 0a 80 00 12 bcs 40008c34 <_Thread_Tickle_timeslice+0x7c> 40008bf0: 80 a0 60 02 cmp %g1, 2 40008bf4: 28 80 00 07 bleu,a 40008c10 <_Thread_Tickle_timeslice+0x58> 40008bf8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 40008bfc: 80 a0 60 03 cmp %g1, 3 40008c00: 12 80 00 16 bne 40008c58 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 40008c04: 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 ) 40008c08: 10 80 00 0d b 40008c3c <_Thread_Tickle_timeslice+0x84> 40008c0c: 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 ) { 40008c10: 82 00 7f ff add %g1, -1, %g1 40008c14: 80 a0 60 00 cmp %g1, 0 40008c18: 14 80 00 07 bg 40008c34 <_Thread_Tickle_timeslice+0x7c> 40008c1c: 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(); 40008c20: 40 00 00 10 call 40008c60 <_Thread_Yield_processor> 40008c24: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 40008c28: 03 10 00 55 sethi %hi(0x40015400), %g1 40008c2c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 40015428 <_Thread_Ticks_per_timeslice> 40008c30: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 40008c34: 81 c7 e0 08 ret 40008c38: 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 ) 40008c3c: 82 00 7f ff add %g1, -1, %g1 40008c40: 80 a0 60 00 cmp %g1, 0 40008c44: 12 bf ff fc bne 40008c34 <_Thread_Tickle_timeslice+0x7c> 40008c48: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 40008c4c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 40008c50: 9f c0 40 00 call %g1 40008c54: 90 10 00 10 mov %l0, %o0 40008c58: 81 c7 e0 08 ret 40008c5c: 81 e8 00 00 restore =============================================================================== 4000c370 <_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 ) { 4000c370: 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 ); 4000c374: 7f ff d6 49 call 40001c98 4000c378: 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); 4000c37c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 4000c380: 03 00 00 ef sethi %hi(0x3bc00), %g1 4000c384: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 4000c388: 80 88 80 01 btst %g2, %g1 4000c38c: 32 80 00 03 bne,a 4000c398 <_Thread_queue_Extract_priority_helper+0x28> 4000c390: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 _ISR_Enable( level ); 4000c394: 30 80 00 1a b,a 4000c3fc <_Thread_queue_Extract_priority_helper+0x8c> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 4000c398: 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; 4000c39c: c4 06 40 00 ld [ %i1 ], %g2 previous_node = the_node->previous; if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 4000c3a0: 80 a0 40 04 cmp %g1, %g4 4000c3a4: 02 80 00 11 be 4000c3e8 <_Thread_queue_Extract_priority_helper+0x78> 4000c3a8: 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; 4000c3ac: c8 06 60 40 ld [ %i1 + 0x40 ], %g4 new_second_node = new_first_node->next; 4000c3b0: da 00 40 00 ld [ %g1 ], %o5 previous_node->next = new_first_node; next_node->previous = new_first_node; 4000c3b4: 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; 4000c3b8: c2 20 c0 00 st %g1, [ %g3 ] next_node->previous = new_first_node; new_first_node->next = next_node; 4000c3bc: c4 20 40 00 st %g2, [ %g1 ] new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 4000c3c0: 80 a0 40 04 cmp %g1, %g4 4000c3c4: 02 80 00 0b be 4000c3f0 <_Thread_queue_Extract_priority_helper+0x80> 4000c3c8: c6 20 60 04 st %g3, [ %g1 + 4 ] /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); 4000c3cc: 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 = 4000c3d0: c4 23 60 04 st %g2, [ %o5 + 4 ] _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; 4000c3d4: da 20 60 38 st %o5, [ %g1 + 0x38 ] new_first_thread->Wait.Block2n.last = last_node; 4000c3d8: c8 20 60 40 st %g4, [ %g1 + 0x40 ] 4000c3dc: 82 00 60 3c add %g1, 0x3c, %g1 last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); 4000c3e0: 10 80 00 04 b 4000c3f0 <_Thread_queue_Extract_priority_helper+0x80> 4000c3e4: c2 21 00 00 st %g1, [ %g4 ] } } else { previous_node->next = next_node; 4000c3e8: c4 20 c0 00 st %g2, [ %g3 ] next_node->previous = previous_node; 4000c3ec: c6 20 a0 04 st %g3, [ %g2 + 4 ] /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 4000c3f0: 80 8e a0 ff btst 0xff, %i2 4000c3f4: 22 80 00 04 be,a 4000c404 <_Thread_queue_Extract_priority_helper+0x94> 4000c3f8: c2 06 60 50 ld [ %i1 + 0x50 ], %g1 _ISR_Enable( level ); 4000c3fc: 7f ff d6 2b call 40001ca8 4000c400: 91 e8 00 08 restore %g0, %o0, %o0 return; } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 4000c404: 80 a0 60 02 cmp %g1, 2 4000c408: 02 80 00 06 be 4000c420 <_Thread_queue_Extract_priority_helper+0xb0><== NEVER TAKEN 4000c40c: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 4000c410: 7f ff d6 26 call 40001ca8 4000c414: b0 10 00 19 mov %i1, %i0 4000c418: 10 80 00 08 b 4000c438 <_Thread_queue_Extract_priority_helper+0xc8> 4000c41c: 33 04 00 ff sethi %hi(0x1003fc00), %i1 4000c420: c2 26 60 50 st %g1, [ %i1 + 0x50 ] ! 1003fc50 <== NOT EXECUTED } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 4000c424: 7f ff d6 21 call 40001ca8 <== NOT EXECUTED 4000c428: b0 10 00 19 mov %i1, %i0 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 4000c42c: 7f ff f3 69 call 400091d0 <_Watchdog_Remove> <== NOT EXECUTED 4000c430: 90 06 60 48 add %i1, 0x48, %o0 <== NOT EXECUTED 4000c434: 33 04 00 ff sethi %hi(0x1003fc00), %i1 <== NOT EXECUTED 4000c438: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 4000c43c: 7f ff ed d0 call 40007b7c <_Thread_Clear_state> 4000c440: 81 e8 00 00 restore =============================================================================== 40008750 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 40008750: 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 ) 40008754: 80 a6 20 00 cmp %i0, 0 40008758: 02 80 00 19 be 400087bc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 4000875c: 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 ) { 40008760: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 40008764: 80 a4 60 01 cmp %l1, 1 40008768: 12 80 00 15 bne 400087bc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 4000876c: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 40008770: 7f ff e5 4a call 40001c98 40008774: 01 00 00 00 nop 40008778: a0 10 00 08 mov %o0, %l0 4000877c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 40008780: 03 00 00 ef sethi %hi(0x3bc00), %g1 40008784: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40008788: 80 88 80 01 btst %g2, %g1 4000878c: 02 80 00 0a be 400087b4 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 40008790: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 40008794: 92 10 00 19 mov %i1, %o1 40008798: 94 10 20 01 mov 1, %o2 4000879c: 40 00 0e f5 call 4000c370 <_Thread_queue_Extract_priority_helper> 400087a0: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 400087a4: 90 10 00 18 mov %i0, %o0 400087a8: 92 10 00 19 mov %i1, %o1 400087ac: 7f ff ff 4b call 400084d8 <_Thread_queue_Enqueue_priority> 400087b0: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 400087b4: 7f ff e5 3d call 40001ca8 400087b8: 90 10 00 10 mov %l0, %o0 400087bc: 81 c7 e0 08 ret 400087c0: 81 e8 00 00 restore =============================================================================== 400087c4 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 400087c4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 400087c8: 90 10 00 18 mov %i0, %o0 400087cc: 7f ff fd e4 call 40007f5c <_Thread_Get> 400087d0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400087d4: c2 07 bf fc ld [ %fp + -4 ], %g1 400087d8: 80 a0 60 00 cmp %g1, 0 400087dc: 12 80 00 08 bne 400087fc <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 400087e0: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 400087e4: 40 00 0f 19 call 4000c448 <_Thread_queue_Process_timeout> 400087e8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 400087ec: 03 10 00 55 sethi %hi(0x40015400), %g1 400087f0: c4 00 60 c8 ld [ %g1 + 0xc8 ], %g2 ! 400154c8 <_Thread_Dispatch_disable_level> 400087f4: 84 00 bf ff add %g2, -1, %g2 400087f8: c4 20 60 c8 st %g2, [ %g1 + 0xc8 ] 400087fc: 81 c7 e0 08 ret 40008800: 81 e8 00 00 restore =============================================================================== 4001654c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 4001654c: 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; 40016550: 35 10 00 f8 sethi %hi(0x4003e000), %i2 40016554: a4 07 bf e8 add %fp, -24, %l2 40016558: b2 07 bf f4 add %fp, -12, %i1 4001655c: ac 07 bf f8 add %fp, -8, %l6 40016560: 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); 40016564: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 40016568: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 4001656c: 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); 40016570: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 40016574: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 40016578: 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 ); 4001657c: 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 ); 40016580: 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(); 40016584: 37 10 00 f8 sethi %hi(0x4003e000), %i3 /* * The current TOD is before the last TOD which indicates that * TOD has been set backwards. */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); 40016588: 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; 4001658c: 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 ); 40016590: 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 ); 40016594: 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; 40016598: 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; 4001659c: c2 06 a2 f4 ld [ %i2 + 0x2f4 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 400165a0: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400165a4: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 400165a8: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400165ac: 90 10 00 15 mov %l5, %o0 400165b0: 40 00 12 09 call 4001add4 <_Watchdog_Adjust_to_chain> 400165b4: 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; 400165b8: 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(); 400165bc: e0 06 e2 40 ld [ %i3 + 0x240 ], %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 ) { 400165c0: 80 a4 00 0a cmp %l0, %o2 400165c4: 08 80 00 06 bleu 400165dc <_Timer_server_Body+0x90> 400165c8: 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 ); 400165cc: 90 10 00 11 mov %l1, %o0 400165d0: 40 00 12 01 call 4001add4 <_Watchdog_Adjust_to_chain> 400165d4: 94 10 00 14 mov %l4, %o2 400165d8: 30 80 00 06 b,a 400165f0 <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 400165dc: 1a 80 00 05 bcc 400165f0 <_Timer_server_Body+0xa4> 400165e0: 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 ); 400165e4: 92 10 20 01 mov 1, %o1 400165e8: 40 00 11 d3 call 4001ad34 <_Watchdog_Adjust> 400165ec: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 400165f0: 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 ); 400165f4: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 400165f8: 40 00 02 d9 call 4001715c <_Chain_Get> 400165fc: 01 00 00 00 nop if ( timer == NULL ) { 40016600: 92 92 20 00 orcc %o0, 0, %o1 40016604: 02 80 00 0c be 40016634 <_Timer_server_Body+0xe8> 40016608: 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 ) { 4001660c: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 40016610: 80 a0 60 01 cmp %g1, 1 40016614: 02 80 00 05 be 40016628 <_Timer_server_Body+0xdc> 40016618: 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 ) { 4001661c: 80 a0 60 03 cmp %g1, 3 40016620: 12 bf ff f5 bne 400165f4 <_Timer_server_Body+0xa8> <== NEVER TAKEN 40016624: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40016628: 40 00 12 1f call 4001aea4 <_Watchdog_Insert> 4001662c: 92 02 60 10 add %o1, 0x10, %o1 40016630: 30 bf ff f1 b,a 400165f4 <_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 ); 40016634: 7f ff e3 78 call 4000f414 40016638: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 4001663c: c2 07 bf f4 ld [ %fp + -12 ], %g1 40016640: 80 a0 40 16 cmp %g1, %l6 40016644: 12 80 00 0a bne 4001666c <_Timer_server_Body+0x120> <== NEVER TAKEN 40016648: 01 00 00 00 nop ts->insert_chain = NULL; 4001664c: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 40016650: 7f ff e3 75 call 4000f424 40016654: 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 ) ) { 40016658: c2 07 bf e8 ld [ %fp + -24 ], %g1 4001665c: 80 a0 40 13 cmp %g1, %l3 40016660: 12 80 00 06 bne 40016678 <_Timer_server_Body+0x12c> 40016664: 01 00 00 00 nop 40016668: 30 80 00 1a b,a 400166d0 <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 4001666c: 7f ff e3 6e call 4000f424 <== NOT EXECUTED 40016670: 01 00 00 00 nop <== NOT EXECUTED 40016674: 30 bf ff ca b,a 4001659c <_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 ); 40016678: 7f ff e3 67 call 4000f414 4001667c: 01 00 00 00 nop 40016680: 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)); 40016684: 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)) 40016688: 80 a4 00 13 cmp %l0, %l3 4001668c: 02 80 00 0e be 400166c4 <_Timer_server_Body+0x178> 40016690: 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; 40016694: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 40016698: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 4001669c: 02 80 00 0a be 400166c4 <_Timer_server_Body+0x178> <== NEVER TAKEN 400166a0: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 400166a4: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 400166a8: 7f ff e3 5f call 4000f424 400166ac: 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 ); 400166b0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 400166b4: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 400166b8: 9f c0 40 00 call %g1 400166bc: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 400166c0: 30 bf ff ee b,a 40016678 <_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 ); 400166c4: 7f ff e3 58 call 4000f424 400166c8: 90 10 00 02 mov %g2, %o0 400166cc: 30 bf ff b3 b,a 40016598 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 400166d0: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 400166d4: 7f ff ff 6e call 4001648c <_Thread_Disable_dispatch> 400166d8: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 400166dc: d0 06 00 00 ld [ %i0 ], %o0 400166e0: 40 00 0e fd call 4001a2d4 <_Thread_Set_state> 400166e4: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 400166e8: 7f ff ff 6f call 400164a4 <_Timer_server_Reset_interval_system_watchdog> 400166ec: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 400166f0: 7f ff ff 82 call 400164f8 <_Timer_server_Reset_tod_system_watchdog> 400166f4: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 400166f8: 40 00 0c 54 call 40019848 <_Thread_Enable_dispatch> 400166fc: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40016700: 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; 40016704: 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 ); 40016708: 40 00 12 41 call 4001b00c <_Watchdog_Remove> 4001670c: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 40016710: 40 00 12 3f call 4001b00c <_Watchdog_Remove> 40016714: 90 10 00 17 mov %l7, %o0 40016718: 30 bf ff a0 b,a 40016598 <_Timer_server_Body+0x4c> =============================================================================== 4001671c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 4001671c: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 40016720: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 40016724: 80 a0 60 00 cmp %g1, 0 40016728: 12 80 00 49 bne 4001684c <_Timer_server_Schedule_operation_method+0x130> 4001672c: 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(); 40016730: 7f ff ff 57 call 4001648c <_Thread_Disable_dispatch> 40016734: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 40016738: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 4001673c: 80 a0 60 01 cmp %g1, 1 40016740: 12 80 00 1f bne 400167bc <_Timer_server_Schedule_operation_method+0xa0> 40016744: 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 ); 40016748: 7f ff e3 33 call 4000f414 4001674c: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 40016750: 03 10 00 f8 sethi %hi(0x4003e000), %g1 40016754: c4 00 62 f4 ld [ %g1 + 0x2f4 ], %g2 ! 4003e2f4 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 40016758: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 4001675c: 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; 40016760: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 40016764: 80 a0 40 03 cmp %g1, %g3 40016768: 02 80 00 08 be 40016788 <_Timer_server_Schedule_operation_method+0x6c> 4001676c: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 40016770: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 40016774: 80 a3 40 04 cmp %o5, %g4 40016778: 08 80 00 03 bleu 40016784 <_Timer_server_Schedule_operation_method+0x68> 4001677c: 86 10 20 00 clr %g3 delta_interval -= delta; 40016780: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 40016784: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 40016788: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 4001678c: 7f ff e3 26 call 4000f424 40016790: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 40016794: 90 06 20 30 add %i0, 0x30, %o0 40016798: 40 00 11 c3 call 4001aea4 <_Watchdog_Insert> 4001679c: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 400167a0: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 400167a4: 80 a0 60 00 cmp %g1, 0 400167a8: 12 80 00 27 bne 40016844 <_Timer_server_Schedule_operation_method+0x128> 400167ac: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 400167b0: 7f ff ff 3d call 400164a4 <_Timer_server_Reset_interval_system_watchdog> 400167b4: 90 10 00 18 mov %i0, %o0 400167b8: 30 80 00 23 b,a 40016844 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 400167bc: 12 80 00 22 bne 40016844 <_Timer_server_Schedule_operation_method+0x128> 400167c0: 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 ); 400167c4: 7f ff e3 14 call 4000f414 400167c8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 400167cc: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 400167d0: 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(); 400167d4: 03 10 00 f8 sethi %hi(0x4003e000), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 400167d8: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 400167dc: 80 a0 80 03 cmp %g2, %g3 400167e0: 02 80 00 0d be 40016814 <_Timer_server_Schedule_operation_method+0xf8> 400167e4: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 400167e8: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 400167ec: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 400167f0: 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 ) { 400167f4: 08 80 00 07 bleu 40016810 <_Timer_server_Schedule_operation_method+0xf4> 400167f8: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 400167fc: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 40016800: 80 a1 00 0d cmp %g4, %o5 40016804: 08 80 00 03 bleu 40016810 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 40016808: 86 10 20 00 clr %g3 delta_interval -= delta; 4001680c: 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; 40016810: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 40016814: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 40016818: 7f ff e3 03 call 4000f424 4001681c: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40016820: 90 06 20 68 add %i0, 0x68, %o0 40016824: 40 00 11 a0 call 4001aea4 <_Watchdog_Insert> 40016828: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 4001682c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 40016830: 80 a0 60 00 cmp %g1, 0 40016834: 12 80 00 04 bne 40016844 <_Timer_server_Schedule_operation_method+0x128> 40016838: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 4001683c: 7f ff ff 2f call 400164f8 <_Timer_server_Reset_tod_system_watchdog> 40016840: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 40016844: 40 00 0c 01 call 40019848 <_Thread_Enable_dispatch> 40016848: 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 ); 4001684c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 40016850: 40 00 02 2d call 40017104 <_Chain_Append> 40016854: 81 e8 00 00 restore =============================================================================== 40008ef0 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40008ef0: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40008ef4: 23 10 00 55 sethi %hi(0x40015400), %l1 the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40008ef8: b2 0e 60 ff and %i1, 0xff, %i1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40008efc: a2 14 62 e8 or %l1, 0x2e8, %l1 40008f00: 10 80 00 09 b 40008f24 <_User_extensions_Fatal+0x34> 40008f04: 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 ) 40008f08: 80 a0 60 00 cmp %g1, 0 40008f0c: 02 80 00 05 be 40008f20 <_User_extensions_Fatal+0x30> 40008f10: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40008f14: 92 10 00 19 mov %i1, %o1 40008f18: 9f c0 40 00 call %g1 40008f1c: 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 ) { 40008f20: e0 04 20 04 ld [ %l0 + 4 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _User_extensions_List.last ; 40008f24: 80 a4 00 11 cmp %l0, %l1 40008f28: 32 bf ff f8 bne,a 40008f08 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN 40008f2c: 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 ); } } 40008f30: 81 c7 e0 08 ret <== NOT EXECUTED 40008f34: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40008db4 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40008db4: 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; 40008db8: 03 10 00 52 sethi %hi(0x40014800), %g1 40008dbc: 82 10 63 68 or %g1, 0x368, %g1 ! 40014b68 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 40008dc0: 05 10 00 55 sethi %hi(0x40015400), %g2 initial_extensions = Configuration.User_extension_table; 40008dc4: 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; 40008dc8: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 40008dcc: 82 10 a2 e8 or %g2, 0x2e8, %g1 40008dd0: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 40008dd4: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 40008dd8: 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); 40008ddc: c6 20 a2 e8 st %g3, [ %g2 + 0x2e8 ] 40008de0: 05 10 00 55 sethi %hi(0x40015400), %g2 40008de4: 82 10 a0 cc or %g2, 0xcc, %g1 ! 400154cc <_User_extensions_Switches_list> 40008de8: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 40008dec: 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); 40008df0: c6 20 a0 cc st %g3, [ %g2 + 0xcc ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 40008df4: 80 a4 e0 00 cmp %l3, 0 40008df8: 02 80 00 1b be 40008e64 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 40008dfc: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 40008e00: 83 2c a0 02 sll %l2, 2, %g1 40008e04: a1 2c a0 04 sll %l2, 4, %l0 40008e08: a0 24 00 01 sub %l0, %g1, %l0 40008e0c: a0 04 00 12 add %l0, %l2, %l0 40008e10: 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( 40008e14: 40 00 01 6a call 400093bc <_Workspace_Allocate_or_fatal_error> 40008e18: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40008e1c: 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( 40008e20: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40008e24: 92 10 20 00 clr %o1 40008e28: 40 00 17 88 call 4000ec48 40008e2c: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40008e30: 10 80 00 0b b 40008e5c <_User_extensions_Handler_initialization+0xa8> 40008e34: 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; 40008e38: 90 04 60 14 add %l1, 0x14, %o0 40008e3c: 92 04 c0 09 add %l3, %o1, %o1 40008e40: 40 00 17 43 call 4000eb4c 40008e44: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 40008e48: 90 10 00 11 mov %l1, %o0 40008e4c: 40 00 0e 03 call 4000c658 <_User_extensions_Add_set> 40008e50: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 40008e54: 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++ ) { 40008e58: 80 a4 00 12 cmp %l0, %l2 40008e5c: 0a bf ff f7 bcs 40008e38 <_User_extensions_Handler_initialization+0x84> 40008e60: 93 2c 20 05 sll %l0, 5, %o1 40008e64: 81 c7 e0 08 ret 40008e68: 81 e8 00 00 restore =============================================================================== 4000b288 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000b288: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000b28c: 7f ff de 8e call 40002cc4 4000b290: 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)); 4000b294: 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; 4000b298: 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 ) ) { 4000b29c: 80 a0 40 11 cmp %g1, %l1 4000b2a0: 02 80 00 1f be 4000b31c <_Watchdog_Adjust+0x94> 4000b2a4: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000b2a8: 02 80 00 1a be 4000b310 <_Watchdog_Adjust+0x88> 4000b2ac: a4 10 20 01 mov 1, %l2 4000b2b0: 80 a6 60 01 cmp %i1, 1 4000b2b4: 12 80 00 1a bne 4000b31c <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000b2b8: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000b2bc: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000b2c0: 10 80 00 07 b 4000b2dc <_Watchdog_Adjust+0x54> 4000b2c4: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 4000b2c8: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000b2cc: 80 a6 80 19 cmp %i2, %i1 4000b2d0: 3a 80 00 05 bcc,a 4000b2e4 <_Watchdog_Adjust+0x5c> 4000b2d4: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 4000b2d8: b4 26 40 1a sub %i1, %i2, %i2 break; 4000b2dc: 10 80 00 10 b 4000b31c <_Watchdog_Adjust+0x94> 4000b2e0: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 4000b2e4: 7f ff de 7c call 40002cd4 4000b2e8: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000b2ec: 40 00 00 92 call 4000b534 <_Watchdog_Tickle> 4000b2f0: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000b2f4: 7f ff de 74 call 40002cc4 4000b2f8: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 4000b2fc: c2 04 00 00 ld [ %l0 ], %g1 4000b300: 80 a0 40 11 cmp %g1, %l1 4000b304: 02 80 00 06 be 4000b31c <_Watchdog_Adjust+0x94> 4000b308: 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; 4000b30c: 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 ) { 4000b310: 80 a6 a0 00 cmp %i2, 0 4000b314: 32 bf ff ed bne,a 4000b2c8 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 4000b318: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 4000b31c: 7f ff de 6e call 40002cd4 4000b320: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400091d0 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 400091d0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 400091d4: 7f ff e2 b1 call 40001c98 400091d8: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 400091dc: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 400091e0: 80 a6 20 01 cmp %i0, 1 400091e4: 22 80 00 1d be,a 40009258 <_Watchdog_Remove+0x88> 400091e8: c0 24 20 08 clr [ %l0 + 8 ] 400091ec: 0a 80 00 1c bcs 4000925c <_Watchdog_Remove+0x8c> 400091f0: 03 10 00 55 sethi %hi(0x40015400), %g1 400091f4: 80 a6 20 03 cmp %i0, 3 400091f8: 18 80 00 19 bgu 4000925c <_Watchdog_Remove+0x8c> <== NEVER TAKEN 400091fc: 01 00 00 00 nop 40009200: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 40009204: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 40009208: c4 00 40 00 ld [ %g1 ], %g2 4000920c: 80 a0 a0 00 cmp %g2, 0 40009210: 02 80 00 07 be 4000922c <_Watchdog_Remove+0x5c> 40009214: 05 10 00 55 sethi %hi(0x40015400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 40009218: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000921c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 40009220: 84 00 c0 02 add %g3, %g2, %g2 40009224: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 40009228: 05 10 00 55 sethi %hi(0x40015400), %g2 4000922c: c4 00 a2 00 ld [ %g2 + 0x200 ], %g2 ! 40015600 <_Watchdog_Sync_count> 40009230: 80 a0 a0 00 cmp %g2, 0 40009234: 22 80 00 07 be,a 40009250 <_Watchdog_Remove+0x80> 40009238: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 4000923c: 05 10 00 56 sethi %hi(0x40015800), %g2 40009240: c6 00 a2 40 ld [ %g2 + 0x240 ], %g3 ! 40015a40 <_Per_CPU_Information+0x8> 40009244: 05 10 00 55 sethi %hi(0x40015400), %g2 40009248: c6 20 a1 70 st %g3, [ %g2 + 0x170 ] ! 40015570 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 4000924c: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 40009250: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 40009254: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 40009258: 03 10 00 55 sethi %hi(0x40015400), %g1 4000925c: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 40015604 <_Watchdog_Ticks_since_boot> 40009260: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 40009264: 7f ff e2 91 call 40001ca8 40009268: 01 00 00 00 nop return( previous_state ); } 4000926c: 81 c7 e0 08 ret 40009270: 81 e8 00 00 restore =============================================================================== 4000aa78 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000aa78: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000aa7c: 7f ff df 69 call 40002820 4000aa80: a0 10 00 18 mov %i0, %l0 4000aa84: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000aa88: 11 10 00 76 sethi %hi(0x4001d800), %o0 4000aa8c: 94 10 00 19 mov %i1, %o2 4000aa90: 90 12 22 c8 or %o0, 0x2c8, %o0 4000aa94: 7f ff e5 fe call 4000428c 4000aa98: 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)); 4000aa9c: 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; 4000aaa0: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 4000aaa4: 80 a4 40 19 cmp %l1, %i1 4000aaa8: 02 80 00 0e be 4000aae0 <_Watchdog_Report_chain+0x68> 4000aaac: 11 10 00 76 sethi %hi(0x4001d800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000aab0: 92 10 00 11 mov %l1, %o1 4000aab4: 40 00 00 10 call 4000aaf4 <_Watchdog_Report> 4000aab8: 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 ) 4000aabc: 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 ; 4000aac0: 80 a4 40 19 cmp %l1, %i1 4000aac4: 12 bf ff fc bne 4000aab4 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000aac8: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000aacc: 11 10 00 76 sethi %hi(0x4001d800), %o0 4000aad0: 92 10 00 10 mov %l0, %o1 4000aad4: 7f ff e5 ee call 4000428c 4000aad8: 90 12 22 e0 or %o0, 0x2e0, %o0 4000aadc: 30 80 00 03 b,a 4000aae8 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 4000aae0: 7f ff e5 eb call 4000428c 4000aae4: 90 12 22 f0 or %o0, 0x2f0, %o0 } _ISR_Enable( level ); 4000aae8: 7f ff df 52 call 40002830 4000aaec: 81 e8 00 00 restore =============================================================================== 40005bb4 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 40005bb4: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 40005bb8: 90 96 60 00 orcc %i1, 0, %o0 40005bbc: 12 80 00 06 bne 40005bd4 40005bc0: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 40005bc4: 40 00 26 21 call 4000f448 <__errno> 40005bc8: 01 00 00 00 nop 40005bcc: 10 80 00 15 b 40005c20 40005bd0: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 40005bd4: 12 80 00 05 bne 40005be8 40005bd8: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 40005bdc: 40 00 07 d4 call 40007b2c <_TOD_Get> 40005be0: b0 10 20 00 clr %i0 40005be4: 30 80 00 16 b,a 40005c3c return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 40005be8: 02 80 00 05 be 40005bfc <== NEVER TAKEN 40005bec: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 40005bf0: 80 a6 20 02 cmp %i0, 2 40005bf4: 12 80 00 06 bne 40005c0c 40005bf8: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 40005bfc: 40 00 07 eb call 40007ba8 <_TOD_Get_uptime_as_timespec> 40005c00: b0 10 20 00 clr %i0 return 0; 40005c04: 81 c7 e0 08 ret 40005c08: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 40005c0c: 12 80 00 08 bne 40005c2c 40005c10: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 40005c14: 40 00 26 0d call 4000f448 <__errno> 40005c18: 01 00 00 00 nop 40005c1c: 82 10 20 58 mov 0x58, %g1 ! 58 40005c20: c2 22 00 00 st %g1, [ %o0 ] 40005c24: 81 c7 e0 08 ret 40005c28: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40005c2c: 40 00 26 07 call 4000f448 <__errno> 40005c30: b0 10 3f ff mov -1, %i0 40005c34: 82 10 20 16 mov 0x16, %g1 40005c38: c2 22 00 00 st %g1, [ %o0 ] return 0; } 40005c3c: 81 c7 e0 08 ret 40005c40: 81 e8 00 00 restore =============================================================================== 40005c44 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 40005c44: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 40005c48: 90 96 60 00 orcc %i1, 0, %o0 40005c4c: 02 80 00 0b be 40005c78 <== NEVER TAKEN 40005c50: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 40005c54: 80 a6 20 01 cmp %i0, 1 40005c58: 12 80 00 15 bne 40005cac 40005c5c: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 40005c60: c4 02 00 00 ld [ %o0 ], %g2 40005c64: 03 08 76 b9 sethi %hi(0x21dae400), %g1 40005c68: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 40005c6c: 80 a0 80 01 cmp %g2, %g1 40005c70: 38 80 00 06 bgu,a 40005c88 40005c74: 03 10 00 7c sethi %hi(0x4001f000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 40005c78: 40 00 25 f4 call 4000f448 <__errno> 40005c7c: 01 00 00 00 nop 40005c80: 10 80 00 13 b 40005ccc 40005c84: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005c88: c4 00 61 f8 ld [ %g1 + 0x1f8 ], %g2 40005c8c: 84 00 a0 01 inc %g2 40005c90: c4 20 61 f8 st %g2, [ %g1 + 0x1f8 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 40005c94: 40 00 07 db call 40007c00 <_TOD_Set> 40005c98: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40005c9c: 40 00 0c ac call 40008f4c <_Thread_Enable_dispatch> 40005ca0: 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; 40005ca4: 81 c7 e0 08 ret 40005ca8: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 40005cac: 02 80 00 05 be 40005cc0 40005cb0: 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 ) 40005cb4: 80 a6 20 03 cmp %i0, 3 40005cb8: 12 80 00 08 bne 40005cd8 40005cbc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 40005cc0: 40 00 25 e2 call 4000f448 <__errno> 40005cc4: 01 00 00 00 nop 40005cc8: 82 10 20 58 mov 0x58, %g1 ! 58 40005ccc: c2 22 00 00 st %g1, [ %o0 ] 40005cd0: 81 c7 e0 08 ret 40005cd4: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 40005cd8: 40 00 25 dc call 4000f448 <__errno> 40005cdc: b0 10 3f ff mov -1, %i0 40005ce0: 82 10 20 16 mov 0x16, %g1 40005ce4: c2 22 00 00 st %g1, [ %o0 ] return 0; } 40005ce8: 81 c7 e0 08 ret 40005cec: 81 e8 00 00 restore =============================================================================== 40023128 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 40023128: 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() ) 4002312c: 7f ff ff 37 call 40022e08 40023130: 01 00 00 00 nop 40023134: 80 a6 00 08 cmp %i0, %o0 40023138: 02 80 00 06 be 40023150 4002313c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 40023140: 7f ff c2 2b call 400139ec <__errno> 40023144: 01 00 00 00 nop 40023148: 10 80 00 07 b 40023164 4002314c: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 40023150: 12 80 00 08 bne 40023170 40023154: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 40023158: 7f ff c2 25 call 400139ec <__errno> 4002315c: 01 00 00 00 nop 40023160: 82 10 20 16 mov 0x16, %g1 ! 16 40023164: c2 22 00 00 st %g1, [ %o0 ] 40023168: 10 80 00 a3 b 400233f4 4002316c: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 40023170: 80 a4 20 1f cmp %l0, 0x1f 40023174: 18 bf ff f9 bgu 40023158 40023178: 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 ) 4002317c: 83 2e 60 02 sll %i1, 2, %g1 40023180: 85 2e 60 04 sll %i1, 4, %g2 40023184: 84 20 80 01 sub %g2, %g1, %g2 40023188: 03 10 00 9b sethi %hi(0x40026c00), %g1 4002318c: 82 10 63 f4 or %g1, 0x3f4, %g1 ! 40026ff4 <_POSIX_signals_Vectors> 40023190: 82 00 40 02 add %g1, %g2, %g1 40023194: c2 00 60 08 ld [ %g1 + 8 ], %g1 40023198: 80 a0 60 01 cmp %g1, 1 4002319c: 02 80 00 96 be 400233f4 400231a0: 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 ) ) 400231a4: 80 a6 60 04 cmp %i1, 4 400231a8: 02 80 00 06 be 400231c0 400231ac: 80 a6 60 08 cmp %i1, 8 400231b0: 02 80 00 04 be 400231c0 400231b4: 80 a6 60 0b cmp %i1, 0xb 400231b8: 12 80 00 08 bne 400231d8 400231bc: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 400231c0: 40 00 01 20 call 40023640 400231c4: 01 00 00 00 nop 400231c8: 40 00 00 e3 call 40023554 400231cc: 92 10 00 19 mov %i1, %o1 400231d0: 81 c7 e0 08 ret 400231d4: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 400231d8: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 400231dc: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 400231e0: 80 a6 a0 00 cmp %i2, 0 400231e4: 12 80 00 04 bne 400231f4 400231e8: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 400231ec: 10 80 00 04 b 400231fc 400231f0: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 400231f4: c2 06 80 00 ld [ %i2 ], %g1 400231f8: c2 27 bf fc st %g1, [ %fp + -4 ] 400231fc: 03 10 00 9a sethi %hi(0x40026800), %g1 40023200: c4 00 62 68 ld [ %g1 + 0x268 ], %g2 ! 40026a68 <_Thread_Dispatch_disable_level> 40023204: 84 00 a0 01 inc %g2 40023208: c4 20 62 68 st %g2, [ %g1 + 0x268 ] /* * 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; 4002320c: 03 10 00 9b sethi %hi(0x40026c00), %g1 40023210: d0 00 63 e4 ld [ %g1 + 0x3e4 ], %o0 ! 40026fe4 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 40023214: c2 02 21 60 ld [ %o0 + 0x160 ], %g1 40023218: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 4002321c: 80 ac 00 01 andncc %l0, %g1, %g0 40023220: 12 80 00 4e bne 40023358 40023224: 03 10 00 9c sethi %hi(0x40027000), %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 40023228: 05 10 00 9c sethi %hi(0x40027000), %g2 4002322c: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 40023230: 10 80 00 0b b 4002325c 40023234: 84 10 a1 84 or %g2, 0x184, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 40023238: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 4002323c: 80 8c 00 04 btst %l0, %g4 40023240: 12 80 00 46 bne 40023358 40023244: 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) 40023248: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 4002324c: 80 ac 00 03 andncc %l0, %g3, %g0 40023250: 12 80 00 43 bne 4002335c 40023254: 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 ) { 40023258: 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 ; 4002325c: 80 a0 40 02 cmp %g1, %g2 40023260: 32 bf ff f6 bne,a 40023238 40023264: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 40023268: 03 10 00 97 sethi %hi(0x40025c00), %g1 4002326c: c6 08 63 84 ldub [ %g1 + 0x384 ], %g3 ! 40025f84 40023270: 05 10 00 9a sethi %hi(0x40026800), %g2 40023274: 86 00 e0 01 inc %g3 40023278: 84 10 a1 d4 or %g2, 0x1d4, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 4002327c: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 40023280: 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); 40023284: 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 ] ) 40023288: c2 00 80 00 ld [ %g2 ], %g1 4002328c: 80 a0 60 00 cmp %g1, 0 40023290: 22 80 00 2c be,a 40023340 <== NEVER TAKEN 40023294: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 40023298: 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++ ) { 4002329c: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 400232a0: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 400232a4: 10 80 00 23 b 40023330 400232a8: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 400232ac: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 400232b0: 80 a0 60 00 cmp %g1, 0 400232b4: 22 80 00 1f be,a 40023330 400232b8: 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 ) 400232bc: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 400232c0: 80 a1 00 03 cmp %g4, %g3 400232c4: 38 80 00 1b bgu,a 40023330 400232c8: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 400232cc: d6 00 61 60 ld [ %g1 + 0x160 ], %o3 400232d0: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3 400232d4: 80 ac 00 0b andncc %l0, %o3, %g0 400232d8: 22 80 00 16 be,a 40023330 400232dc: 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 ) { 400232e0: 80 a1 00 03 cmp %g4, %g3 400232e4: 2a 80 00 11 bcs,a 40023328 400232e8: 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 ) ) { 400232ec: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 400232f0: 80 a2 a0 00 cmp %o2, 0 400232f4: 22 80 00 0f be,a 40023330 <== NEVER TAKEN 400232f8: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 400232fc: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 40023300: 80 a2 e0 00 cmp %o3, 0 40023304: 22 80 00 09 be,a 40023328 40023308: 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) ) { 4002330c: 80 8a 80 0c btst %o2, %o4 40023310: 32 80 00 08 bne,a 40023330 40023314: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 40023318: 80 8a c0 0c btst %o3, %o4 4002331c: 22 80 00 05 be,a 40023330 40023320: 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 ) ) { 40023324: 86 10 00 04 mov %g4, %g3 40023328: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 4002332c: 9a 03 60 01 inc %o5 40023330: 80 a3 40 1a cmp %o5, %i2 40023334: 08 bf ff de bleu 400232ac 40023338: 83 2b 60 02 sll %o5, 2, %g1 4002333c: 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++) { 40023340: 80 a0 80 09 cmp %g2, %o1 40023344: 32 bf ff d2 bne,a 4002328c 40023348: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 4002334c: 80 a2 20 00 cmp %o0, 0 40023350: 02 80 00 08 be 40023370 40023354: 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 ) ) { 40023358: 92 10 00 19 mov %i1, %o1 4002335c: 40 00 00 33 call 40023428 <_POSIX_signals_Unblock_thread> 40023360: 94 07 bf f4 add %fp, -12, %o2 40023364: 80 8a 20 ff btst 0xff, %o0 40023368: 12 80 00 20 bne 400233e8 4002336c: 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 ); 40023370: 40 00 00 24 call 40023400 <_POSIX_signals_Set_process_signals> 40023374: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 40023378: 83 2e 60 02 sll %i1, 2, %g1 4002337c: b3 2e 60 04 sll %i1, 4, %i1 40023380: b2 26 40 01 sub %i1, %g1, %i1 40023384: 03 10 00 9b sethi %hi(0x40026c00), %g1 40023388: 82 10 63 f4 or %g1, 0x3f4, %g1 ! 40026ff4 <_POSIX_signals_Vectors> 4002338c: c2 00 40 19 ld [ %g1 + %i1 ], %g1 40023390: 80 a0 60 02 cmp %g1, 2 40023394: 12 80 00 15 bne 400233e8 40023398: 11 10 00 9c sethi %hi(0x40027000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 4002339c: 7f ff a2 9f call 4000be18 <_Chain_Get> 400233a0: 90 12 21 74 or %o0, 0x174, %o0 ! 40027174 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 400233a4: a0 92 20 00 orcc %o0, 0, %l0 400233a8: 12 80 00 08 bne 400233c8 400233ac: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 400233b0: 7f ff a8 a7 call 4000d64c <_Thread_Enable_dispatch> 400233b4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 400233b8: 7f ff c1 8d call 400139ec <__errno> 400233bc: 01 00 00 00 nop 400233c0: 10 bf ff 69 b 40023164 400233c4: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 400233c8: 90 04 20 08 add %l0, 8, %o0 400233cc: 7f ff c3 e2 call 40014354 400233d0: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 400233d4: 11 10 00 9c sethi %hi(0x40027000), %o0 400233d8: 92 10 00 10 mov %l0, %o1 400233dc: 90 12 21 ec or %o0, 0x1ec, %o0 400233e0: 7f ff a2 78 call 4000bdc0 <_Chain_Append> 400233e4: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 400233e8: 7f ff a8 99 call 4000d64c <_Thread_Enable_dispatch> 400233ec: 01 00 00 00 nop return 0; 400233f0: 90 10 20 00 clr %o0 ! 0 } 400233f4: b0 10 00 08 mov %o0, %i0 400233f8: 81 c7 e0 08 ret 400233fc: 81 e8 00 00 restore =============================================================================== 4000a798 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 4000a798: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 4000a79c: 80 a0 60 00 cmp %g1, 0 4000a7a0: 02 80 00 0f be 4000a7dc 4000a7a4: 90 10 20 16 mov 0x16, %o0 4000a7a8: c4 00 40 00 ld [ %g1 ], %g2 4000a7ac: 80 a0 a0 00 cmp %g2, 0 4000a7b0: 02 80 00 0b be 4000a7dc 4000a7b4: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 4000a7b8: 18 80 00 09 bgu 4000a7dc 4000a7bc: 90 10 20 86 mov 0x86, %o0 4000a7c0: 84 10 20 01 mov 1, %g2 4000a7c4: 85 28 80 09 sll %g2, %o1, %g2 4000a7c8: 80 88 a0 17 btst 0x17, %g2 4000a7cc: 02 80 00 04 be 4000a7dc <== NEVER TAKEN 4000a7d0: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 4000a7d4: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 4000a7d8: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 4000a7dc: 81 c3 e0 08 retl =============================================================================== 40006208 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 40006208: 9d e3 bf 90 save %sp, -112, %sp 4000620c: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 40006210: 80 a4 20 00 cmp %l0, 0 40006214: 02 80 00 1f be 40006290 40006218: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 4000621c: 80 a6 a0 00 cmp %i2, 0 40006220: 02 80 00 1c be 40006290 40006224: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40006228: 32 80 00 06 bne,a 40006240 4000622c: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 40006230: b2 07 bf f0 add %fp, -16, %i1 40006234: 7f ff ff bd call 40006128 40006238: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 4000623c: c2 06 40 00 ld [ %i1 ], %g1 40006240: 80 a0 60 00 cmp %g1, 0 40006244: 02 80 00 13 be 40006290 40006248: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 4000624c: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006250: 80 a0 60 00 cmp %g1, 0 40006254: 12 80 00 0f bne 40006290 <== NEVER TAKEN 40006258: 03 10 00 5b sethi %hi(0x40016c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 4000625c: c4 00 62 88 ld [ %g1 + 0x288 ], %g2 ! 40016e88 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 40006260: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 40006264: f4 27 bf fc st %i2, [ %fp + -4 ] 40006268: 84 00 a0 01 inc %g2 4000626c: c4 20 62 88 st %g2, [ %g1 + 0x288 ] * 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 ); 40006270: 25 10 00 5c sethi %hi(0x40017000), %l2 40006274: 40 00 08 66 call 4000840c <_Objects_Allocate> 40006278: 90 14 a2 80 or %l2, 0x280, %o0 ! 40017280 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 4000627c: a2 92 20 00 orcc %o0, 0, %l1 40006280: 12 80 00 06 bne 40006298 40006284: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 40006288: 40 00 0b cb call 400091b4 <_Thread_Enable_dispatch> 4000628c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006290: 81 c7 e0 08 ret 40006294: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 40006298: 40 00 05 ca call 400079c0 <_CORE_barrier_Initialize> 4000629c: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 400062a0: 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; } 400062a4: a4 14 a2 80 or %l2, 0x280, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400062a8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 400062ac: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 400062b0: 85 28 a0 02 sll %g2, 2, %g2 400062b4: 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; 400062b8: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 400062bc: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 400062c0: 40 00 0b bd call 400091b4 <_Thread_Enable_dispatch> 400062c4: b0 10 20 00 clr %i0 return 0; } 400062c8: 81 c7 e0 08 ret 400062cc: 81 e8 00 00 restore =============================================================================== 400059c8 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 400059c8: 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 ) 400059cc: 80 a6 20 00 cmp %i0, 0 400059d0: 02 80 00 14 be 40005a20 400059d4: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 400059d8: 03 10 00 5c sethi %hi(0x40017000), %g1 400059dc: c4 00 62 58 ld [ %g1 + 0x258 ], %g2 ! 40017258 <_Thread_Dispatch_disable_level> 400059e0: 84 00 a0 01 inc %g2 400059e4: c4 20 62 58 st %g2, [ %g1 + 0x258 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 400059e8: 40 00 11 3f call 40009ee4 <_Workspace_Allocate> 400059ec: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 400059f0: 92 92 20 00 orcc %o0, 0, %o1 400059f4: 02 80 00 09 be 40005a18 <== NEVER TAKEN 400059f8: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 400059fc: 03 10 00 5d sethi %hi(0x40017400), %g1 40005a00: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 400177d4 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 40005a04: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 handler->routine = routine; 40005a08: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 40005a0c: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 40005a10: 40 00 06 01 call 40007214 <_Chain_Append> 40005a14: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 40005a18: 40 00 0b f2 call 400089e0 <_Thread_Enable_dispatch> 40005a1c: 81 e8 00 00 restore 40005a20: 81 c7 e0 08 ret 40005a24: 81 e8 00 00 restore =============================================================================== 40006ac8 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 40006ac8: 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; 40006acc: 80 a6 60 00 cmp %i1, 0 40006ad0: 12 80 00 04 bne 40006ae0 40006ad4: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 40006ad8: 33 10 00 5a sethi %hi(0x40016800), %i1 40006adc: b2 16 63 a4 or %i1, 0x3a4, %i1 ! 40016ba4 <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 40006ae0: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006ae4: 80 a0 60 01 cmp %g1, 1 40006ae8: 02 80 00 11 be 40006b2c <== NEVER TAKEN 40006aec: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 40006af0: c2 06 40 00 ld [ %i1 ], %g1 40006af4: 80 a0 60 00 cmp %g1, 0 40006af8: 02 80 00 0d be 40006b2c 40006afc: 03 10 00 60 sethi %hi(0x40018000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006b00: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 40018088 <_Thread_Dispatch_disable_level> 40006b04: 84 00 a0 01 inc %g2 40006b08: c4 20 60 88 st %g2, [ %g1 + 0x88 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 40006b0c: 25 10 00 61 sethi %hi(0x40018400), %l2 40006b10: 40 00 09 d5 call 40009264 <_Objects_Allocate> 40006b14: 90 14 a1 18 or %l2, 0x118, %o0 ! 40018518 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 40006b18: a2 92 20 00 orcc %o0, 0, %l1 40006b1c: 32 80 00 06 bne,a 40006b34 40006b20: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 40006b24: 40 00 0d 3a call 4000a00c <_Thread_Enable_dispatch> 40006b28: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 40006b2c: 81 c7 e0 08 ret 40006b30: 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( 40006b34: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 40006b38: 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( 40006b3c: 92 10 20 00 clr %o1 40006b40: 94 10 28 00 mov 0x800, %o2 40006b44: 96 10 20 74 mov 0x74, %o3 40006b48: 40 00 0f 40 call 4000a848 <_Thread_queue_Initialize> 40006b4c: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006b50: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 40006b54: a4 14 a1 18 or %l2, 0x118, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006b58: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006b5c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006b60: 85 28 a0 02 sll %g2, 2, %g2 40006b64: 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; 40006b68: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 40006b6c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40006b70: 40 00 0d 27 call 4000a00c <_Thread_Enable_dispatch> 40006b74: b0 10 20 00 clr %i0 return 0; } 40006b78: 81 c7 e0 08 ret 40006b7c: 81 e8 00 00 restore =============================================================================== 4000692c : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 4000692c: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 40006930: 80 a0 60 00 cmp %g1, 0 40006934: 02 80 00 08 be 40006954 40006938: 90 10 20 16 mov 0x16, %o0 4000693c: c4 00 40 00 ld [ %g1 ], %g2 40006940: 80 a0 a0 00 cmp %g2, 0 40006944: 02 80 00 04 be 40006954 <== NEVER TAKEN 40006948: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 4000694c: c0 20 40 00 clr [ %g1 ] return 0; 40006950: 90 10 20 00 clr %o0 } 40006954: 81 c3 e0 08 retl =============================================================================== 40005e80 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 40005e80: 9d e3 bf 58 save %sp, -168, %sp 40005e84: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 40005e88: 80 a6 a0 00 cmp %i2, 0 40005e8c: 02 80 00 66 be 40006024 40005e90: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 40005e94: 80 a6 60 00 cmp %i1, 0 40005e98: 32 80 00 05 bne,a 40005eac 40005e9c: c2 06 40 00 ld [ %i1 ], %g1 40005ea0: 33 10 00 72 sethi %hi(0x4001c800), %i1 40005ea4: b2 16 62 0c or %i1, 0x20c, %i1 ! 4001ca0c <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 40005ea8: c2 06 40 00 ld [ %i1 ], %g1 40005eac: 80 a0 60 00 cmp %g1, 0 40005eb0: 02 80 00 5d be 40006024 40005eb4: 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) ) 40005eb8: c2 06 60 04 ld [ %i1 + 4 ], %g1 40005ebc: 80 a0 60 00 cmp %g1, 0 40005ec0: 02 80 00 07 be 40005edc 40005ec4: 03 10 00 75 sethi %hi(0x4001d400), %g1 40005ec8: c4 06 60 08 ld [ %i1 + 8 ], %g2 40005ecc: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 40005ed0: 80 a0 80 01 cmp %g2, %g1 40005ed4: 0a 80 00 79 bcs 400060b8 40005ed8: 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 ) { 40005edc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 40005ee0: 80 a0 60 01 cmp %g1, 1 40005ee4: 02 80 00 06 be 40005efc 40005ee8: 80 a0 60 02 cmp %g1, 2 40005eec: 12 80 00 4e bne 40006024 40005ef0: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 40005ef4: 10 80 00 09 b 40005f18 40005ef8: 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 ]; 40005efc: 03 10 00 79 sethi %hi(0x4001e400), %g1 40005f00: c2 00 62 54 ld [ %g1 + 0x254 ], %g1 ! 4001e654 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 40005f04: 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 ]; 40005f08: d2 00 61 60 ld [ %g1 + 0x160 ], %o1 schedpolicy = api->schedpolicy; 40005f0c: e4 02 60 80 ld [ %o1 + 0x80 ], %l2 schedparam = api->schedparam; 40005f10: 10 80 00 04 b 40005f20 40005f14: 92 02 60 84 add %o1, 0x84, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 40005f18: 90 07 bf dc add %fp, -36, %o0 40005f1c: 92 06 60 18 add %i1, 0x18, %o1 40005f20: 40 00 26 97 call 4000f97c 40005f24: 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 ) 40005f28: c2 06 60 0c ld [ %i1 + 0xc ], %g1 40005f2c: 80 a0 60 00 cmp %g1, 0 40005f30: 12 80 00 3d bne 40006024 40005f34: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 40005f38: d0 07 bf dc ld [ %fp + -36 ], %o0 40005f3c: 40 00 19 ec call 4000c6ec <_POSIX_Priority_Is_valid> 40005f40: b0 10 20 16 mov 0x16, %i0 40005f44: 80 8a 20 ff btst 0xff, %o0 40005f48: 02 80 00 37 be 40006024 <== NEVER TAKEN 40005f4c: 03 10 00 75 sethi %hi(0x4001d400), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 40005f50: 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); 40005f54: e6 08 63 98 ldub [ %g1 + 0x398 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 40005f58: 90 10 00 12 mov %l2, %o0 40005f5c: 92 07 bf dc add %fp, -36, %o1 40005f60: 94 07 bf fc add %fp, -4, %o2 40005f64: 40 00 19 ed call 4000c718 <_POSIX_Thread_Translate_sched_param> 40005f68: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 40005f6c: b0 92 20 00 orcc %o0, 0, %i0 40005f70: 12 80 00 2d bne 40006024 40005f74: 2b 10 00 78 sethi %hi(0x4001e000), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 40005f78: 40 00 06 0b call 400077a4 <_API_Mutex_Lock> 40005f7c: d0 05 61 7c ld [ %l5 + 0x17c ], %o0 ! 4001e17c <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 40005f80: 11 10 00 78 sethi %hi(0x4001e000), %o0 40005f84: 40 00 08 b3 call 40008250 <_Objects_Allocate> 40005f88: 90 12 23 50 or %o0, 0x350, %o0 ! 4001e350 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 40005f8c: a2 92 20 00 orcc %o0, 0, %l1 40005f90: 32 80 00 04 bne,a 40005fa0 40005f94: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 40005f98: 10 80 00 21 b 4000601c 40005f9c: d0 05 61 7c ld [ %l5 + 0x17c ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 40005fa0: 05 10 00 75 sethi %hi(0x4001d400), %g2 40005fa4: d6 00 a3 94 ld [ %g2 + 0x394 ], %o3 ! 4001d794 40005fa8: 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( 40005fac: 80 a2 c0 01 cmp %o3, %g1 40005fb0: 1a 80 00 03 bcc 40005fbc 40005fb4: d4 06 60 04 ld [ %i1 + 4 ], %o2 40005fb8: 96 10 00 01 mov %g1, %o3 40005fbc: 82 10 20 01 mov 1, %g1 40005fc0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40005fc4: c2 07 bf fc ld [ %fp + -4 ], %g1 40005fc8: 9a 0c e0 ff and %l3, 0xff, %o5 40005fcc: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 40005fd0: c2 07 bf f8 ld [ %fp + -8 ], %g1 40005fd4: c0 27 bf d4 clr [ %fp + -44 ] 40005fd8: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40005fdc: 82 07 bf d4 add %fp, -44, %g1 40005fe0: c0 23 a0 68 clr [ %sp + 0x68 ] 40005fe4: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40005fe8: 27 10 00 78 sethi %hi(0x4001e000), %l3 40005fec: 92 10 00 11 mov %l1, %o1 40005ff0: 90 14 e3 50 or %l3, 0x350, %o0 40005ff4: 98 10 20 00 clr %o4 40005ff8: 40 00 0c 38 call 400090d8 <_Thread_Initialize> 40005ffc: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 40006000: 80 8a 20 ff btst 0xff, %o0 40006004: 12 80 00 0a bne 4000602c 40006008: 90 14 e3 50 or %l3, 0x350, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 4000600c: 40 00 09 6b call 400085b8 <_Objects_Free> 40006010: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 40006014: 03 10 00 78 sethi %hi(0x4001e000), %g1 40006018: d0 00 61 7c ld [ %g1 + 0x17c ], %o0 ! 4001e17c <_RTEMS_Allocator_Mutex> 4000601c: 40 00 05 f8 call 400077fc <_API_Mutex_Unlock> 40006020: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006024: 81 c7 e0 08 ret 40006028: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 4000602c: e6 04 61 60 ld [ %l1 + 0x160 ], %l3 api->Attributes = *the_attr; 40006030: 92 10 00 19 mov %i1, %o1 40006034: 94 10 20 3c mov 0x3c, %o2 40006038: 40 00 26 51 call 4000f97c 4000603c: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 40006040: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 40006044: 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; 40006048: c2 24 e0 3c st %g1, [ %l3 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 4000604c: 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; 40006050: e4 24 e0 80 st %l2, [ %l3 + 0x80 ] api->schedparam = schedparam; 40006054: 40 00 26 4a call 4000f97c 40006058: 90 04 e0 84 add %l3, 0x84, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 4000605c: 90 10 00 11 mov %l1, %o0 40006060: 92 10 20 01 mov 1, %o1 40006064: 94 10 00 1a mov %i2, %o2 40006068: 96 10 00 1b mov %i3, %o3 4000606c: 40 00 0e f4 call 40009c3c <_Thread_Start> 40006070: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 40006074: 80 a4 a0 04 cmp %l2, 4 40006078: 32 80 00 0a bne,a 400060a0 4000607c: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 40006080: 40 00 0f 96 call 40009ed8 <_Timespec_To_ticks> 40006084: 90 04 e0 8c add %l3, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006088: 92 04 e0 a4 add %l3, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000608c: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40006090: 11 10 00 78 sethi %hi(0x4001e000), %o0 40006094: 40 00 10 6a call 4000a23c <_Watchdog_Insert> 40006098: 90 12 21 9c or %o0, 0x19c, %o0 ! 4001e19c <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 4000609c: c2 04 60 08 ld [ %l1 + 8 ], %g1 400060a0: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 400060a4: 03 10 00 78 sethi %hi(0x4001e000), %g1 400060a8: 40 00 05 d5 call 400077fc <_API_Mutex_Unlock> 400060ac: d0 00 61 7c ld [ %g1 + 0x17c ], %o0 ! 4001e17c <_RTEMS_Allocator_Mutex> return 0; 400060b0: 81 c7 e0 08 ret 400060b4: 81 e8 00 00 restore } 400060b8: 81 c7 e0 08 ret 400060bc: 81 e8 00 00 restore =============================================================================== 40005c38 : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 40005c38: 9d e3 bf a0 save %sp, -96, %sp 40005c3c: 03 10 00 5d sethi %hi(0x40017400), %g1 40005c40: c4 00 63 08 ld [ %g1 + 0x308 ], %g2 ! 40017708 <_Thread_Dispatch_disable_level> 40005c44: 84 00 a0 01 inc %g2 40005c48: c4 20 63 08 st %g2, [ %g1 + 0x308 ] * 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 ); 40005c4c: 11 10 00 5e sethi %hi(0x40017800), %o0 40005c50: 40 00 08 e4 call 40007fe0 <_Objects_Allocate> 40005c54: 90 12 23 58 or %o0, 0x358, %o0 ! 40017b58 <_POSIX_Keys_Information> _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 40005c58: a0 92 20 00 orcc %o0, 0, %l0 40005c5c: 32 80 00 06 bne,a 40005c74 40005c60: f2 24 20 10 st %i1, [ %l0 + 0x10 ] _Thread_Enable_dispatch(); 40005c64: 40 00 0c 49 call 40008d88 <_Thread_Enable_dispatch> 40005c68: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40005c6c: 81 c7 e0 08 ret 40005c70: 81 e8 00 00 restore } the_key->destructor = destructor; 40005c74: a4 10 00 10 mov %l0, %l2 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 40005c78: a2 10 20 01 mov 1, %l1 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 40005c7c: 27 10 00 5d sethi %hi(0x40017400), %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, 40005c80: 83 2c 60 02 sll %l1, 2, %g1 40005c84: 84 14 e2 6c or %l3, 0x26c, %g2 40005c88: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40005c8c: 80 a0 60 00 cmp %g1, 0 40005c90: 22 80 00 25 be,a 40005d24 <== NEVER TAKEN 40005c94: 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); 40005c98: c2 00 60 04 ld [ %g1 + 4 ], %g1 40005c9c: e8 10 60 10 lduh [ %g1 + 0x10 ], %l4 40005ca0: a8 05 20 01 inc %l4 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 40005ca4: a9 2d 20 02 sll %l4, 2, %l4 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 40005ca8: 40 00 11 a1 call 4000a32c <_Workspace_Allocate> 40005cac: 90 10 00 14 mov %l4, %o0 if ( !table ) { 40005cb0: 82 92 20 00 orcc %o0, 0, %g1 40005cb4: 32 80 00 17 bne,a 40005d10 40005cb8: c2 24 a0 18 st %g1, [ %l2 + 0x18 ] for ( --the_api; 40005cbc: a4 04 7f ff add %l1, -1, %l2 40005cc0: a2 04 60 03 add %l1, 3, %l1 40005cc4: a3 2c 60 02 sll %l1, 2, %l1 40005cc8: a2 04 00 11 add %l0, %l1, %l1 40005ccc: 10 80 00 05 b 40005ce0 40005cd0: a2 04 60 04 add %l1, 4, %l1 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 40005cd4: 40 00 11 9f call 4000a350 <_Workspace_Free> 40005cd8: 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-- ) 40005cdc: 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; 40005ce0: 80 a4 a0 00 cmp %l2, 0 40005ce4: 32 bf ff fc bne,a 40005cd4 40005ce8: 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 ); 40005cec: 92 10 00 10 mov %l0, %o1 40005cf0: 11 10 00 5e sethi %hi(0x40017800), %o0 40005cf4: 90 12 23 58 or %o0, 0x358, %o0 ! 40017b58 <_POSIX_Keys_Information> 40005cf8: 40 00 09 94 call 40008348 <_Objects_Free> 40005cfc: 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(); 40005d00: 40 00 0c 22 call 40008d88 <_Thread_Enable_dispatch> 40005d04: 01 00 00 00 nop return ENOMEM; 40005d08: 81 c7 e0 08 ret 40005d0c: 81 e8 00 00 restore } the_key->Values[ the_api ] = table; memset( table, '\0', bytes_to_allocate ); 40005d10: 92 10 20 00 clr %o1 40005d14: 40 00 27 33 call 4000f9e0 40005d18: 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++ ) { 40005d1c: 10 80 00 03 b 40005d28 40005d20: a2 04 60 01 inc %l1 40005d24: a2 04 60 01 inc %l1 <== NOT EXECUTED * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 40005d28: 80 a4 60 04 cmp %l1, 4 40005d2c: 12 bf ff d5 bne 40005c80 40005d30: a4 04 a0 04 add %l2, 4, %l2 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40005d34: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40005d38: 07 10 00 5e sethi %hi(0x40017800), %g3 40005d3c: c6 00 e3 74 ld [ %g3 + 0x374 ], %g3 ! 40017b74 <_POSIX_Keys_Information+0x1c> Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40005d40: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40005d44: 85 28 a0 02 sll %g2, 2, %g2 40005d48: 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; 40005d4c: c0 24 20 0c clr [ %l0 + 0xc ] } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 40005d50: c2 26 00 00 st %g1, [ %i0 ] _Thread_Enable_dispatch(); 40005d54: 40 00 0c 0d call 40008d88 <_Thread_Enable_dispatch> 40005d58: b0 10 20 00 clr %i0 return 0; } 40005d5c: 81 c7 e0 08 ret 40005d60: 81 e8 00 00 restore =============================================================================== 40005d64 : */ int pthread_key_delete( pthread_key_t key ) { 40005d64: 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 ); 40005d68: 21 10 00 5e sethi %hi(0x40017800), %l0 40005d6c: 92 10 00 18 mov %i0, %o1 40005d70: 90 14 23 58 or %l0, 0x358, %o0 40005d74: 40 00 09 d8 call 400084d4 <_Objects_Get> 40005d78: 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 ) { 40005d7c: c2 07 bf fc ld [ %fp + -4 ], %g1 40005d80: 80 a0 60 00 cmp %g1, 0 40005d84: 12 80 00 19 bne 40005de8 40005d88: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 40005d8c: 90 14 23 58 or %l0, 0x358, %o0 40005d90: 92 10 00 11 mov %l1, %o1 40005d94: 40 00 08 b9 call 40008078 <_Objects_Close> 40005d98: 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)); 40005d9c: 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 ] ) 40005da0: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 40005da4: 80 a2 20 00 cmp %o0, 0 40005da8: 02 80 00 04 be 40005db8 <== NEVER TAKEN 40005dac: a0 04 20 04 add %l0, 4, %l0 _Workspace_Free( the_key->Values[ the_api ] ); 40005db0: 40 00 11 68 call 4000a350 <_Workspace_Free> 40005db4: 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++ ) 40005db8: 80 a4 20 0c cmp %l0, 0xc 40005dbc: 12 bf ff f9 bne 40005da0 40005dc0: 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 ); 40005dc4: 92 10 00 11 mov %l1, %o1 40005dc8: 11 10 00 5e sethi %hi(0x40017800), %o0 40005dcc: 90 12 23 58 or %o0, 0x358, %o0 ! 40017b58 <_POSIX_Keys_Information> 40005dd0: 40 00 09 5e call 40008348 <_Objects_Free> 40005dd4: 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(); 40005dd8: 40 00 0b ec call 40008d88 <_Thread_Enable_dispatch> 40005ddc: 01 00 00 00 nop return 0; 40005de0: 81 c7 e0 08 ret 40005de4: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return EINVAL; } 40005de8: 81 c7 e0 08 ret 40005dec: 91 e8 20 16 restore %g0, 0x16, %o0 =============================================================================== 400057cc : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 400057cc: 82 10 00 08 mov %o0, %g1 if ( !attr ) 400057d0: 80 a0 60 00 cmp %g1, 0 400057d4: 02 80 00 0b be 40005800 400057d8: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 400057dc: c4 00 40 00 ld [ %g1 ], %g2 400057e0: 80 a0 a0 00 cmp %g2, 0 400057e4: 02 80 00 07 be 40005800 400057e8: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 400057ec: 02 80 00 05 be 40005800 <== NEVER TAKEN 400057f0: 01 00 00 00 nop return EINVAL; *type = attr->type; 400057f4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 400057f8: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 400057fc: c2 22 40 00 st %g1, [ %o1 ] return 0; } 40005800: 81 c3 e0 08 retl =============================================================================== 40007cb0 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 40007cb0: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 40007cb4: 80 a0 60 00 cmp %g1, 0 40007cb8: 02 80 00 0a be 40007ce0 40007cbc: 90 10 20 16 mov 0x16, %o0 40007cc0: c4 00 40 00 ld [ %g1 ], %g2 40007cc4: 80 a0 a0 00 cmp %g2, 0 40007cc8: 02 80 00 06 be 40007ce0 40007ccc: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 40007cd0: 18 80 00 04 bgu 40007ce0 <== NEVER TAKEN 40007cd4: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 40007cd8: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 40007cdc: 90 10 20 00 clr %o0 default: return EINVAL; } } 40007ce0: 81 c3 e0 08 retl =============================================================================== 40005838 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 40005838: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 4000583c: 80 a0 60 00 cmp %g1, 0 40005840: 02 80 00 0a be 40005868 40005844: 90 10 20 16 mov 0x16, %o0 40005848: c4 00 40 00 ld [ %g1 ], %g2 4000584c: 80 a0 a0 00 cmp %g2, 0 40005850: 02 80 00 06 be 40005868 <== NEVER TAKEN 40005854: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 40005858: 18 80 00 04 bgu 40005868 4000585c: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 40005860: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 40005864: 90 10 20 00 clr %o0 default: return EINVAL; } } 40005868: 81 c3 e0 08 retl =============================================================================== 400064a8 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 400064a8: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 400064ac: 80 a6 60 00 cmp %i1, 0 400064b0: 02 80 00 1c be 40006520 400064b4: a0 10 00 18 mov %i0, %l0 400064b8: 80 a6 20 00 cmp %i0, 0 400064bc: 22 80 00 17 be,a 40006518 400064c0: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 400064c4: c2 06 20 04 ld [ %i0 + 4 ], %g1 400064c8: 80 a0 60 00 cmp %g1, 0 400064cc: 12 80 00 13 bne 40006518 400064d0: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 400064d4: 90 10 21 00 mov 0x100, %o0 400064d8: 92 10 21 00 mov 0x100, %o1 400064dc: 40 00 03 07 call 400070f8 400064e0: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 400064e4: c2 04 20 04 ld [ %l0 + 4 ], %g1 400064e8: 80 a0 60 00 cmp %g1, 0 400064ec: 12 80 00 07 bne 40006508 <== NEVER TAKEN 400064f0: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 400064f4: 82 10 20 01 mov 1, %g1 400064f8: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 400064fc: 9f c6 40 00 call %i1 40006500: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 40006504: d0 07 bf fc ld [ %fp + -4 ], %o0 40006508: 92 10 21 00 mov 0x100, %o1 4000650c: 94 07 bf fc add %fp, -4, %o2 40006510: 40 00 02 fa call 400070f8 40006514: b0 10 20 00 clr %i0 40006518: 81 c7 e0 08 ret 4000651c: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 40006520: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 40006524: 81 c7 e0 08 ret 40006528: 81 e8 00 00 restore =============================================================================== 40006d78 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 40006d78: 9d e3 bf 90 save %sp, -112, %sp 40006d7c: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 40006d80: 80 a4 20 00 cmp %l0, 0 40006d84: 02 80 00 1b be 40006df0 40006d88: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 40006d8c: 80 a6 60 00 cmp %i1, 0 40006d90: 32 80 00 06 bne,a 40006da8 40006d94: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 40006d98: b2 07 bf f4 add %fp, -12, %i1 40006d9c: 40 00 02 6a call 40007744 40006da0: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 40006da4: c2 06 40 00 ld [ %i1 ], %g1 40006da8: 80 a0 60 00 cmp %g1, 0 40006dac: 02 80 00 11 be 40006df0 <== NEVER TAKEN 40006db0: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 40006db4: c2 06 60 04 ld [ %i1 + 4 ], %g1 40006db8: 80 a0 60 00 cmp %g1, 0 40006dbc: 12 80 00 0d bne 40006df0 <== NEVER TAKEN 40006dc0: 03 10 00 61 sethi %hi(0x40018400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40006dc4: c4 00 62 48 ld [ %g1 + 0x248 ], %g2 ! 40018648 <_Thread_Dispatch_disable_level> 40006dc8: 84 00 a0 01 inc %g2 40006dcc: c4 20 62 48 st %g2, [ %g1 + 0x248 ] * 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 ); 40006dd0: 25 10 00 62 sethi %hi(0x40018800), %l2 40006dd4: 40 00 09 ed call 40009588 <_Objects_Allocate> 40006dd8: 90 14 a0 80 or %l2, 0x80, %o0 ! 40018880 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 40006ddc: a2 92 20 00 orcc %o0, 0, %l1 40006de0: 12 80 00 06 bne 40006df8 40006de4: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 40006de8: 40 00 0d 52 call 4000a330 <_Thread_Enable_dispatch> 40006dec: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 40006df0: 81 c7 e0 08 ret 40006df4: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 40006df8: 40 00 07 8f call 40008c34 <_CORE_RWLock_Initialize> 40006dfc: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006e00: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 40006e04: a4 14 a0 80 or %l2, 0x80, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006e08: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40006e0c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40006e10: 85 28 a0 02 sll %g2, 2, %g2 40006e14: 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; 40006e18: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 40006e1c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 40006e20: 40 00 0d 44 call 4000a330 <_Thread_Enable_dispatch> 40006e24: b0 10 20 00 clr %i0 return 0; } 40006e28: 81 c7 e0 08 ret 40006e2c: 81 e8 00 00 restore =============================================================================== 40006ea0 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40006ea0: 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; 40006ea4: 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 ) 40006ea8: 80 a6 20 00 cmp %i0, 0 40006eac: 02 80 00 2a be 40006f54 40006eb0: 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 ); 40006eb4: 40 00 1a 6f call 4000d870 <_POSIX_Absolute_timeout_to_ticks> 40006eb8: 92 07 bf f8 add %fp, -8, %o1 40006ebc: d2 06 00 00 ld [ %i0 ], %o1 40006ec0: a2 10 00 08 mov %o0, %l1 40006ec4: 94 07 bf fc add %fp, -4, %o2 40006ec8: 11 10 00 62 sethi %hi(0x40018800), %o0 40006ecc: 40 00 0a ec call 40009a7c <_Objects_Get> 40006ed0: 90 12 20 80 or %o0, 0x80, %o0 ! 40018880 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40006ed4: c2 07 bf fc ld [ %fp + -4 ], %g1 40006ed8: 80 a0 60 00 cmp %g1, 0 40006edc: 12 80 00 1e bne 40006f54 40006ee0: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 40006ee4: 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, 40006ee8: 82 1c 60 03 xor %l1, 3, %g1 40006eec: 90 02 20 10 add %o0, 0x10, %o0 40006ef0: 80 a0 00 01 cmp %g0, %g1 40006ef4: 98 10 20 00 clr %o4 40006ef8: a4 60 3f ff subx %g0, -1, %l2 40006efc: 40 00 07 59 call 40008c60 <_CORE_RWLock_Obtain_for_reading> 40006f00: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40006f04: 40 00 0d 0b call 4000a330 <_Thread_Enable_dispatch> 40006f08: 01 00 00 00 nop if ( !do_wait ) { 40006f0c: 80 a4 a0 00 cmp %l2, 0 40006f10: 12 80 00 0c bne 40006f40 40006f14: 03 10 00 62 sethi %hi(0x40018800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 40006f18: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 40018bc4 <_Per_CPU_Information+0xc> 40006f1c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40006f20: 80 a0 60 02 cmp %g1, 2 40006f24: 32 80 00 08 bne,a 40006f44 40006f28: 03 10 00 62 sethi %hi(0x40018800), %g1 switch (status) { 40006f2c: 80 a4 60 00 cmp %l1, 0 40006f30: 02 80 00 09 be 40006f54 <== NEVER TAKEN 40006f34: 80 a4 60 02 cmp %l1, 2 40006f38: 08 80 00 07 bleu 40006f54 <== ALWAYS TAKEN 40006f3c: a0 10 20 74 mov 0x74, %l0 } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 40006f40: 03 10 00 62 sethi %hi(0x40018800), %g1 40006f44: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 40018bc4 <_Per_CPU_Information+0xc> break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40006f48: 40 00 00 34 call 40007018 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40006f4c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 40006f50: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40006f54: 81 c7 e0 08 ret 40006f58: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40006f5c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 40006f5c: 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; 40006f60: 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 ) 40006f64: 80 a6 20 00 cmp %i0, 0 40006f68: 02 80 00 2a be 40007010 40006f6c: 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 ); 40006f70: 40 00 1a 40 call 4000d870 <_POSIX_Absolute_timeout_to_ticks> 40006f74: 92 07 bf f8 add %fp, -8, %o1 40006f78: d2 06 00 00 ld [ %i0 ], %o1 40006f7c: a2 10 00 08 mov %o0, %l1 40006f80: 94 07 bf fc add %fp, -4, %o2 40006f84: 11 10 00 62 sethi %hi(0x40018800), %o0 40006f88: 40 00 0a bd call 40009a7c <_Objects_Get> 40006f8c: 90 12 20 80 or %o0, 0x80, %o0 ! 40018880 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 40006f90: c2 07 bf fc ld [ %fp + -4 ], %g1 40006f94: 80 a0 60 00 cmp %g1, 0 40006f98: 12 80 00 1e bne 40007010 40006f9c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 40006fa0: 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, 40006fa4: 82 1c 60 03 xor %l1, 3, %g1 40006fa8: 90 02 20 10 add %o0, 0x10, %o0 40006fac: 80 a0 00 01 cmp %g0, %g1 40006fb0: 98 10 20 00 clr %o4 40006fb4: a4 60 3f ff subx %g0, -1, %l2 40006fb8: 40 00 07 5e call 40008d30 <_CORE_RWLock_Obtain_for_writing> 40006fbc: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 40006fc0: 40 00 0c dc call 4000a330 <_Thread_Enable_dispatch> 40006fc4: 01 00 00 00 nop if ( !do_wait && 40006fc8: 80 a4 a0 00 cmp %l2, 0 40006fcc: 12 80 00 0c bne 40006ffc 40006fd0: 03 10 00 62 sethi %hi(0x40018800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 40006fd4: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 40018bc4 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 40006fd8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40006fdc: 80 a0 60 02 cmp %g1, 2 40006fe0: 32 80 00 08 bne,a 40007000 40006fe4: 03 10 00 62 sethi %hi(0x40018800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 40006fe8: 80 a4 60 00 cmp %l1, 0 40006fec: 02 80 00 09 be 40007010 <== NEVER TAKEN 40006ff0: 80 a4 60 02 cmp %l1, 2 40006ff4: 08 80 00 07 bleu 40007010 <== ALWAYS TAKEN 40006ff8: a0 10 20 74 mov 0x74, %l0 break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 40006ffc: 03 10 00 62 sethi %hi(0x40018800), %g1 40007000: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 40018bc4 <_Per_CPU_Information+0xc> case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 40007004: 40 00 00 05 call 40007018 <_POSIX_RWLock_Translate_core_RWLock_return_code> 40007008: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 4000700c: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 40007010: 81 c7 e0 08 ret 40007014: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 4000776c : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 4000776c: 82 10 00 08 mov %o0, %g1 if ( !attr ) 40007770: 80 a0 60 00 cmp %g1, 0 40007774: 02 80 00 0a be 4000779c 40007778: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 4000777c: c4 00 40 00 ld [ %g1 ], %g2 40007780: 80 a0 a0 00 cmp %g2, 0 40007784: 02 80 00 06 be 4000779c 40007788: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 4000778c: 18 80 00 04 bgu 4000779c <== NEVER TAKEN 40007790: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 40007794: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 40007798: 90 10 20 00 clr %o0 default: return EINVAL; } } 4000779c: 81 c3 e0 08 retl =============================================================================== 400088d0 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 400088d0: 9d e3 bf 90 save %sp, -112, %sp 400088d4: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 400088d8: 80 a6 a0 00 cmp %i2, 0 400088dc: 02 80 00 3f be 400089d8 400088e0: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 400088e4: 90 10 00 19 mov %i1, %o0 400088e8: 92 10 00 1a mov %i2, %o1 400088ec: 94 07 bf fc add %fp, -4, %o2 400088f0: 40 00 18 69 call 4000ea94 <_POSIX_Thread_Translate_sched_param> 400088f4: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 400088f8: b0 92 20 00 orcc %o0, 0, %i0 400088fc: 12 80 00 37 bne 400089d8 40008900: 11 10 00 6b sethi %hi(0x4001ac00), %o0 40008904: 92 10 00 10 mov %l0, %o1 40008908: 90 12 23 50 or %o0, 0x350, %o0 4000890c: 40 00 08 43 call 4000aa18 <_Objects_Get> 40008910: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 40008914: c2 07 bf f4 ld [ %fp + -12 ], %g1 40008918: 80 a0 60 00 cmp %g1, 0 4000891c: 12 80 00 31 bne 400089e0 40008920: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 40008924: e0 02 21 60 ld [ %o0 + 0x160 ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 40008928: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 4000892c: 80 a0 60 04 cmp %g1, 4 40008930: 32 80 00 05 bne,a 40008944 40008934: f2 24 20 80 st %i1, [ %l0 + 0x80 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 40008938: 40 00 0f 85 call 4000c74c <_Watchdog_Remove> 4000893c: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 40008940: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 40008944: 90 04 20 84 add %l0, 0x84, %o0 40008948: 92 10 00 1a mov %i2, %o1 4000894c: 40 00 25 4e call 40011e84 40008950: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 40008954: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 40008958: 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; 4000895c: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 40008960: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 40008964: 06 80 00 1b bl 400089d0 <== NEVER TAKEN 40008968: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 4000896c: 80 a6 60 02 cmp %i1, 2 40008970: 04 80 00 07 ble 4000898c 40008974: 03 10 00 6b sethi %hi(0x4001ac00), %g1 40008978: 80 a6 60 04 cmp %i1, 4 4000897c: 12 80 00 15 bne 400089d0 <== NEVER TAKEN 40008980: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 40008984: 10 80 00 0d b 400089b8 40008988: 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; 4000898c: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 40008990: 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; 40008994: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 40008998: 03 10 00 68 sethi %hi(0x4001a000), %g1 4000899c: d2 08 63 38 ldub [ %g1 + 0x338 ], %o1 ! 4001a338 400089a0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 400089a4: 94 10 20 01 mov 1, %o2 400089a8: 92 22 40 01 sub %o1, %g1, %o1 400089ac: 40 00 08 e4 call 4000ad3c <_Thread_Change_priority> 400089b0: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 400089b4: 30 80 00 07 b,a 400089d0 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 400089b8: 90 04 20 a4 add %l0, 0xa4, %o0 400089bc: 40 00 0f 64 call 4000c74c <_Watchdog_Remove> 400089c0: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 400089c4: 90 10 20 00 clr %o0 400089c8: 7f ff ff 7c call 400087b8 <_POSIX_Threads_Sporadic_budget_TSR> 400089cc: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 400089d0: 40 00 0a 3f call 4000b2cc <_Thread_Enable_dispatch> 400089d4: 01 00 00 00 nop return 0; 400089d8: 81 c7 e0 08 ret 400089dc: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 400089e0: b0 10 20 03 mov 3, %i0 } 400089e4: 81 c7 e0 08 ret 400089e8: 81 e8 00 00 restore =============================================================================== 40006148 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 40006148: 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() ) 4000614c: 03 10 00 5d sethi %hi(0x40017400), %g1 40006150: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 400177c8 <_Per_CPU_Information> 40006154: c4 00 60 08 ld [ %g1 + 8 ], %g2 40006158: 80 a0 a0 00 cmp %g2, 0 4000615c: 12 80 00 18 bne 400061bc <== NEVER TAKEN 40006160: 01 00 00 00 nop 40006164: 05 10 00 5c sethi %hi(0x40017000), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 40006168: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4000616c: c6 00 a2 58 ld [ %g2 + 0x258 ], %g3 40006170: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 40006174: 86 00 e0 01 inc %g3 40006178: c6 20 a2 58 st %g3, [ %g2 + 0x258 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 4000617c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 40006180: 80 a0 a0 00 cmp %g2, 0 40006184: 12 80 00 05 bne 40006198 <== NEVER TAKEN 40006188: 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)); 4000618c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 40006190: 80 a0 00 01 cmp %g0, %g1 40006194: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 40006198: 40 00 0a 12 call 400089e0 <_Thread_Enable_dispatch> 4000619c: 01 00 00 00 nop if ( cancel ) 400061a0: 80 8c 20 ff btst 0xff, %l0 400061a4: 02 80 00 06 be 400061bc 400061a8: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 400061ac: 03 10 00 5d sethi %hi(0x40017400), %g1 400061b0: f0 00 63 d4 ld [ %g1 + 0x3d4 ], %i0 ! 400177d4 <_Per_CPU_Information+0xc> 400061b4: 40 00 18 44 call 4000c2c4 <_POSIX_Thread_Exit> 400061b8: 93 e8 3f ff restore %g0, -1, %o1 400061bc: 81 c7 e0 08 ret 400061c0: 81 e8 00 00 restore =============================================================================== 40008d10 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40008d10: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 40008d14: 80 a6 20 00 cmp %i0, 0 40008d18: 02 80 00 1d be 40008d8c <== NEVER TAKEN 40008d1c: 21 10 00 9f sethi %hi(0x40027c00), %l0 40008d20: a0 14 21 90 or %l0, 0x190, %l0 ! 40027d90 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 40008d24: 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 ] ) 40008d28: c2 04 00 00 ld [ %l0 ], %g1 40008d2c: 80 a0 60 00 cmp %g1, 0 40008d30: 22 80 00 14 be,a 40008d80 <== NEVER TAKEN 40008d34: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED continue; information = _Objects_Information_table[ api_index ][ 1 ]; 40008d38: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 40008d3c: 80 a4 a0 00 cmp %l2, 0 40008d40: 12 80 00 0b bne 40008d6c 40008d44: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40008d48: 10 80 00 0e b 40008d80 40008d4c: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40008d50: 83 2c 60 02 sll %l1, 2, %g1 40008d54: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 40008d58: 80 a2 20 00 cmp %o0, 0 40008d5c: 02 80 00 04 be 40008d6c <== NEVER TAKEN 40008d60: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 40008d64: 9f c6 00 00 call %i0 40008d68: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40008d6c: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40008d70: 80 a4 40 01 cmp %l1, %g1 40008d74: 28 bf ff f7 bleu,a 40008d50 40008d78: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 40008d7c: 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++ ) { 40008d80: 80 a4 00 13 cmp %l0, %l3 40008d84: 32 bf ff ea bne,a 40008d2c 40008d88: c2 04 00 00 ld [ %l0 ], %g1 40008d8c: 81 c7 e0 08 ret 40008d90: 81 e8 00 00 restore =============================================================================== 40013eec : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40013eec: 9d e3 bf a0 save %sp, -96, %sp 40013ef0: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40013ef4: 80 a4 20 00 cmp %l0, 0 40013ef8: 02 80 00 1f be 40013f74 40013efc: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40013f00: 80 a6 60 00 cmp %i1, 0 40013f04: 02 80 00 1c be 40013f74 40013f08: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40013f0c: 80 a7 60 00 cmp %i5, 0 40013f10: 02 80 00 19 be 40013f74 <== NEVER TAKEN 40013f14: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40013f18: 02 80 00 32 be 40013fe0 40013f1c: 80 a6 a0 00 cmp %i2, 0 40013f20: 02 80 00 30 be 40013fe0 40013f24: 80 a6 80 1b cmp %i2, %i3 40013f28: 0a 80 00 13 bcs 40013f74 40013f2c: b0 10 20 08 mov 8, %i0 40013f30: 80 8e e0 07 btst 7, %i3 40013f34: 12 80 00 10 bne 40013f74 40013f38: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40013f3c: 12 80 00 0e bne 40013f74 40013f40: b0 10 20 09 mov 9, %i0 40013f44: 03 10 00 f8 sethi %hi(0x4003e000), %g1 40013f48: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 4003e1b8 <_Thread_Dispatch_disable_level> 40013f4c: 84 00 a0 01 inc %g2 40013f50: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ] * 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 ); 40013f54: 25 10 00 f7 sethi %hi(0x4003dc00), %l2 40013f58: 40 00 12 94 call 400189a8 <_Objects_Allocate> 40013f5c: 90 14 a3 c4 or %l2, 0x3c4, %o0 ! 4003dfc4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40013f60: a2 92 20 00 orcc %o0, 0, %l1 40013f64: 12 80 00 06 bne 40013f7c 40013f68: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 40013f6c: 40 00 16 37 call 40019848 <_Thread_Enable_dispatch> 40013f70: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40013f74: 81 c7 e0 08 ret 40013f78: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40013f7c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40013f80: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 40013f84: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 40013f88: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 40013f8c: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 40013f90: 40 00 62 de call 4002cb08 <.udiv> 40013f94: 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, 40013f98: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 40013f9c: 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, 40013fa0: 96 10 00 1b mov %i3, %o3 40013fa4: a6 04 60 24 add %l1, 0x24, %l3 40013fa8: 40 00 0c 7c call 40017198 <_Chain_Initialize> 40013fac: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40013fb0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40013fb4: a4 14 a3 c4 or %l2, 0x3c4, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40013fb8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40013fbc: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40013fc0: 85 28 a0 02 sll %g2, 2, %g2 40013fc4: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40013fc8: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40013fcc: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40013fd0: 40 00 16 1e call 40019848 <_Thread_Enable_dispatch> 40013fd4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40013fd8: 81 c7 e0 08 ret 40013fdc: 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; 40013fe0: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40013fe4: 81 c7 e0 08 ret 40013fe8: 81 e8 00 00 restore =============================================================================== 40006f24 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40006f24: 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 ); 40006f28: 11 10 00 7d sethi %hi(0x4001f400), %o0 40006f2c: 92 10 00 18 mov %i0, %o1 40006f30: 90 12 21 fc or %o0, 0x1fc, %o0 40006f34: 40 00 09 14 call 40009384 <_Objects_Get> 40006f38: 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 ) { 40006f3c: c2 07 bf fc ld [ %fp + -4 ], %g1 40006f40: 80 a0 60 00 cmp %g1, 0 40006f44: 12 80 00 66 bne 400070dc 40006f48: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40006f4c: 25 10 00 7f sethi %hi(0x4001fc00), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40006f50: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40006f54: a4 14 a0 d8 or %l2, 0xd8, %l2 40006f58: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 40006f5c: 80 a0 80 01 cmp %g2, %g1 40006f60: 02 80 00 06 be 40006f78 40006f64: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 40006f68: 40 00 0b 60 call 40009ce8 <_Thread_Enable_dispatch> 40006f6c: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 40006f70: 81 c7 e0 08 ret 40006f74: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 40006f78: 12 80 00 0e bne 40006fb0 40006f7c: 01 00 00 00 nop switch ( the_period->state ) { 40006f80: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40006f84: 80 a0 60 04 cmp %g1, 4 40006f88: 18 80 00 06 bgu 40006fa0 <== NEVER TAKEN 40006f8c: b0 10 20 00 clr %i0 40006f90: 83 28 60 02 sll %g1, 2, %g1 40006f94: 05 10 00 75 sethi %hi(0x4001d400), %g2 40006f98: 84 10 a3 54 or %g2, 0x354, %g2 ! 4001d754 40006f9c: 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(); 40006fa0: 40 00 0b 52 call 40009ce8 <_Thread_Enable_dispatch> 40006fa4: 01 00 00 00 nop return( return_value ); 40006fa8: 81 c7 e0 08 ret 40006fac: 81 e8 00 00 restore } _ISR_Disable( level ); 40006fb0: 7f ff ee ff call 40002bac 40006fb4: 01 00 00 00 nop 40006fb8: a6 10 00 08 mov %o0, %l3 switch ( the_period->state ) { 40006fbc: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 40006fc0: 80 a4 60 02 cmp %l1, 2 40006fc4: 02 80 00 19 be 40007028 40006fc8: 80 a4 60 04 cmp %l1, 4 40006fcc: 02 80 00 33 be 40007098 40006fd0: 80 a4 60 00 cmp %l1, 0 40006fd4: 12 80 00 44 bne 400070e4 <== NEVER TAKEN 40006fd8: 01 00 00 00 nop case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 40006fdc: 7f ff ee f8 call 40002bbc 40006fe0: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40006fe4: 7f ff ff 76 call 40006dbc <_Rate_monotonic_Initiate_statistics> 40006fe8: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40006fec: 82 10 20 02 mov 2, %g1 40006ff0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40006ff4: 03 10 00 1c sethi %hi(0x40007000), %g1 40006ff8: 82 10 63 b0 or %g1, 0x3b0, %g1 ! 400073b0 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40006ffc: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 40007000: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 40007004: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 40007008: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 4000700c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007010: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007014: 11 10 00 7e sethi %hi(0x4001f800), %o0 40007018: 92 04 20 10 add %l0, 0x10, %o1 4000701c: 40 00 10 4b call 4000b148 <_Watchdog_Insert> 40007020: 90 12 20 2c or %o0, 0x2c, %o0 40007024: 30 80 00 19 b,a 40007088 case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 40007028: 7f ff ff 81 call 40006e2c <_Rate_monotonic_Update_statistics> 4000702c: 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; 40007030: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 40007034: 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; 40007038: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 4000703c: 7f ff ee e0 call 40002bbc 40007040: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 40007044: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007048: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 4000704c: 13 00 00 10 sethi %hi(0x4000), %o1 40007050: 40 00 0d 77 call 4000a62c <_Thread_Set_state> 40007054: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40007058: 7f ff ee d5 call 40002bac 4000705c: 01 00 00 00 nop local_state = the_period->state; 40007060: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 40007064: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 40007068: 7f ff ee d5 call 40002bbc 4000706c: 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 ) 40007070: 80 a4 e0 03 cmp %l3, 3 40007074: 12 80 00 05 bne 40007088 40007078: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 4000707c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007080: 40 00 0a 2f call 4000993c <_Thread_Clear_state> 40007084: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 40007088: 40 00 0b 18 call 40009ce8 <_Thread_Enable_dispatch> 4000708c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40007090: 81 c7 e0 08 ret 40007094: 81 e8 00 00 restore case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 40007098: 7f ff ff 65 call 40006e2c <_Rate_monotonic_Update_statistics> 4000709c: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 400070a0: 7f ff ee c7 call 40002bbc 400070a4: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 400070a8: 82 10 20 02 mov 2, %g1 400070ac: 92 04 20 10 add %l0, 0x10, %o1 400070b0: 11 10 00 7e sethi %hi(0x4001f800), %o0 400070b4: 90 12 20 2c or %o0, 0x2c, %o0 ! 4001f82c <_Watchdog_Ticks_chain> 400070b8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 400070bc: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 400070c0: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 400070c4: 40 00 10 21 call 4000b148 <_Watchdog_Insert> 400070c8: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 400070cc: 40 00 0b 07 call 40009ce8 <_Thread_Enable_dispatch> 400070d0: 01 00 00 00 nop return RTEMS_TIMEOUT; 400070d4: 81 c7 e0 08 ret 400070d8: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 400070dc: 81 c7 e0 08 ret 400070e0: 91 e8 20 04 restore %g0, 4, %o0 } 400070e4: 81 c7 e0 08 ret <== NOT EXECUTED 400070e8: 91 e8 20 04 restore %g0, 4, %o0 <== NOT EXECUTED =============================================================================== 400070ec : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 400070ec: 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 ) 400070f0: 80 a6 60 00 cmp %i1, 0 400070f4: 02 80 00 79 be 400072d8 <== NEVER TAKEN 400070f8: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 400070fc: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007100: 9f c6 40 00 call %i1 40007104: 92 12 63 68 or %o1, 0x368, %o1 ! 4001d768 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 40007108: 90 10 00 18 mov %i0, %o0 4000710c: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007110: 9f c6 40 00 call %i1 40007114: 92 12 63 88 or %o1, 0x388, %o1 ! 4001d788 (*print)( context, "--- Wall times are in seconds ---\n" ); 40007118: 90 10 00 18 mov %i0, %o0 4000711c: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007120: 9f c6 40 00 call %i1 40007124: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 4001d7b0 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 40007128: 90 10 00 18 mov %i0, %o0 4000712c: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007130: 9f c6 40 00 call %i1 40007134: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 4001d7d8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 40007138: 90 10 00 18 mov %i0, %o0 4000713c: 13 10 00 76 sethi %hi(0x4001d800), %o1 40007140: 9f c6 40 00 call %i1 40007144: 92 12 60 28 or %o1, 0x28, %o1 ! 4001d828 /* * 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 ; 40007148: 3b 10 00 7d sethi %hi(0x4001f400), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 4000714c: 2b 10 00 76 sethi %hi(0x4001d800), %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 ; 40007150: 82 17 61 fc or %i5, 0x1fc, %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, 40007154: 27 10 00 76 sethi %hi(0x4001d800), %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, 40007158: 35 10 00 76 sethi %hi(0x4001d800), %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 ; 4000715c: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007160: 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 ); 40007164: 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 ); 40007168: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 4000716c: aa 15 60 78 or %l5, 0x78, %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; 40007170: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40007174: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 40007178: a6 14 e0 90 or %l3, 0x90, %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; 4000717c: 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 ; 40007180: 10 80 00 52 b 400072c8 40007184: b4 16 a0 b0 or %i2, 0xb0, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007188: 40 00 1a 1a call 4000d9f0 4000718c: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 40007190: 80 a2 20 00 cmp %o0, 0 40007194: 32 80 00 4c bne,a 400072c4 40007198: 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 ); 4000719c: 92 10 00 16 mov %l6, %o1 400071a0: 40 00 1a 41 call 4000daa4 400071a4: 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 ); 400071a8: d0 07 bf d8 ld [ %fp + -40 ], %o0 400071ac: 92 10 20 05 mov 5, %o1 400071b0: 40 00 00 ae call 40007468 400071b4: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 400071b8: d8 1f bf a0 ldd [ %fp + -96 ], %o4 400071bc: 92 10 00 15 mov %l5, %o1 400071c0: 90 10 00 18 mov %i0, %o0 400071c4: 94 10 00 10 mov %l0, %o2 400071c8: 9f c6 40 00 call %i1 400071cc: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 400071d0: d2 07 bf a0 ld [ %fp + -96 ], %o1 400071d4: 80 a2 60 00 cmp %o1, 0 400071d8: 12 80 00 08 bne 400071f8 400071dc: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 400071e0: 90 10 00 18 mov %i0, %o0 400071e4: 13 10 00 72 sethi %hi(0x4001c800), %o1 400071e8: 9f c6 40 00 call %i1 400071ec: 92 12 62 08 or %o1, 0x208, %o1 ! 4001ca08 <_rodata_start+0x158> continue; 400071f0: 10 80 00 35 b 400072c4 400071f4: 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 ); 400071f8: 40 00 0e b1 call 4000acbc <_Timespec_Divide_by_integer> 400071fc: 90 10 00 14 mov %l4, %o0 (*print)( context, 40007200: d0 07 bf ac ld [ %fp + -84 ], %o0 40007204: 40 00 47 bd call 400190f8 <.div> 40007208: 92 10 23 e8 mov 0x3e8, %o1 4000720c: 96 10 00 08 mov %o0, %o3 40007210: d0 07 bf b4 ld [ %fp + -76 ], %o0 40007214: d6 27 bf 9c st %o3, [ %fp + -100 ] 40007218: 40 00 47 b8 call 400190f8 <.div> 4000721c: 92 10 23 e8 mov 0x3e8, %o1 40007220: c2 07 bf f0 ld [ %fp + -16 ], %g1 40007224: b6 10 00 08 mov %o0, %i3 40007228: d0 07 bf f4 ld [ %fp + -12 ], %o0 4000722c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40007230: 40 00 47 b2 call 400190f8 <.div> 40007234: 92 10 23 e8 mov 0x3e8, %o1 40007238: d8 07 bf b0 ld [ %fp + -80 ], %o4 4000723c: d6 07 bf 9c ld [ %fp + -100 ], %o3 40007240: d4 07 bf a8 ld [ %fp + -88 ], %o2 40007244: 9a 10 00 1b mov %i3, %o5 40007248: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 4000724c: 92 10 00 13 mov %l3, %o1 40007250: 9f c6 40 00 call %i1 40007254: 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); 40007258: d2 07 bf a0 ld [ %fp + -96 ], %o1 4000725c: 94 10 00 11 mov %l1, %o2 40007260: 40 00 0e 97 call 4000acbc <_Timespec_Divide_by_integer> 40007264: 90 10 00 1c mov %i4, %o0 (*print)( context, 40007268: d0 07 bf c4 ld [ %fp + -60 ], %o0 4000726c: 40 00 47 a3 call 400190f8 <.div> 40007270: 92 10 23 e8 mov 0x3e8, %o1 40007274: 96 10 00 08 mov %o0, %o3 40007278: d0 07 bf cc ld [ %fp + -52 ], %o0 4000727c: d6 27 bf 9c st %o3, [ %fp + -100 ] 40007280: 40 00 47 9e call 400190f8 <.div> 40007284: 92 10 23 e8 mov 0x3e8, %o1 40007288: c2 07 bf f0 ld [ %fp + -16 ], %g1 4000728c: b6 10 00 08 mov %o0, %i3 40007290: d0 07 bf f4 ld [ %fp + -12 ], %o0 40007294: 92 10 23 e8 mov 0x3e8, %o1 40007298: 40 00 47 98 call 400190f8 <.div> 4000729c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 400072a0: d4 07 bf c0 ld [ %fp + -64 ], %o2 400072a4: d6 07 bf 9c ld [ %fp + -100 ], %o3 400072a8: d8 07 bf c8 ld [ %fp + -56 ], %o4 400072ac: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 400072b0: 92 10 00 1a mov %i2, %o1 400072b4: 90 10 00 18 mov %i0, %o0 400072b8: 9f c6 40 00 call %i1 400072bc: 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++ ) { 400072c0: 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 ; 400072c4: 82 17 61 fc or %i5, 0x1fc, %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 ; 400072c8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 400072cc: 80 a4 00 01 cmp %l0, %g1 400072d0: 08 bf ff ae bleu 40007188 400072d4: 90 10 00 10 mov %l0, %o0 400072d8: 81 c7 e0 08 ret 400072dc: 81 e8 00 00 restore =============================================================================== 4001549c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 4001549c: 9d e3 bf 98 save %sp, -104, %sp 400154a0: 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 ) 400154a4: 80 a6 60 00 cmp %i1, 0 400154a8: 02 80 00 2e be 40015560 400154ac: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 400154b0: 40 00 10 f3 call 4001987c <_Thread_Get> 400154b4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 400154b8: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 400154bc: a2 10 00 08 mov %o0, %l1 switch ( location ) { 400154c0: 80 a0 60 00 cmp %g1, 0 400154c4: 12 80 00 27 bne 40015560 400154c8: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 400154cc: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 400154d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 400154d4: 80 a0 60 00 cmp %g1, 0 400154d8: 02 80 00 24 be 40015568 400154dc: 01 00 00 00 nop if ( asr->is_enabled ) { 400154e0: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 400154e4: 80 a0 60 00 cmp %g1, 0 400154e8: 02 80 00 15 be 4001553c 400154ec: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 400154f0: 7f ff e7 c9 call 4000f414 400154f4: 01 00 00 00 nop *signal_set |= signals; 400154f8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 400154fc: b2 10 40 19 or %g1, %i1, %i1 40015500: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 40015504: 7f ff e7 c8 call 4000f424 40015508: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 4001550c: 03 10 00 f9 sethi %hi(0x4003e400), %g1 40015510: 82 10 63 30 or %g1, 0x330, %g1 ! 4003e730 <_Per_CPU_Information> 40015514: c4 00 60 08 ld [ %g1 + 8 ], %g2 40015518: 80 a0 a0 00 cmp %g2, 0 4001551c: 02 80 00 0f be 40015558 40015520: 01 00 00 00 nop 40015524: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40015528: 80 a4 40 02 cmp %l1, %g2 4001552c: 12 80 00 0b bne 40015558 <== NEVER TAKEN 40015530: 84 10 20 01 mov 1, %g2 _Context_Switch_necessary = true; 40015534: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40015538: 30 80 00 08 b,a 40015558 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 4001553c: 7f ff e7 b6 call 4000f414 40015540: 01 00 00 00 nop *signal_set |= signals; 40015544: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40015548: b2 10 40 19 or %g1, %i1, %i1 4001554c: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 40015550: 7f ff e7 b5 call 4000f424 40015554: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 40015558: 40 00 10 bc call 40019848 <_Thread_Enable_dispatch> 4001555c: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 40015560: 81 c7 e0 08 ret 40015564: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 40015568: 40 00 10 b8 call 40019848 <_Thread_Enable_dispatch> 4001556c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 40015570: 81 c7 e0 08 ret 40015574: 81 e8 00 00 restore =============================================================================== 4000dc78 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000dc78: 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 ) 4000dc7c: 80 a6 a0 00 cmp %i2, 0 4000dc80: 02 80 00 5f be 4000ddfc 4000dc84: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000dc88: 03 10 00 56 sethi %hi(0x40015800), %g1 4000dc8c: e2 00 62 44 ld [ %g1 + 0x244 ], %l1 ! 40015a44 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dc90: 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 ]; 4000dc94: e0 04 61 5c ld [ %l1 + 0x15c ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000dc98: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000dc9c: 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; 4000dca0: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000dca4: 80 a0 60 00 cmp %g1, 0 4000dca8: 02 80 00 03 be 4000dcb4 4000dcac: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000dcb0: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000dcb4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 4000dcb8: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000dcbc: 7f ff ee d2 call 40009804 <_CPU_ISR_Get_level> 4000dcc0: 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; 4000dcc4: a7 2c e0 0a sll %l3, 0xa, %l3 4000dcc8: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 4000dccc: a4 14 c0 12 or %l3, %l2, %l2 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000dcd0: 80 8e 61 00 btst 0x100, %i1 4000dcd4: 02 80 00 06 be 4000dcec 4000dcd8: 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; 4000dcdc: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000dce0: 80 a0 00 01 cmp %g0, %g1 4000dce4: 82 60 3f ff subx %g0, -1, %g1 4000dce8: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000dcec: 80 8e 62 00 btst 0x200, %i1 4000dcf0: 02 80 00 0b be 4000dd1c 4000dcf4: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000dcf8: 80 8e 22 00 btst 0x200, %i0 4000dcfc: 22 80 00 07 be,a 4000dd18 4000dd00: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000dd04: 82 10 20 01 mov 1, %g1 4000dd08: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000dd0c: 03 10 00 55 sethi %hi(0x40015400), %g1 4000dd10: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 40015428 <_Thread_Ticks_per_timeslice> 4000dd14: c2 24 60 78 st %g1, [ %l1 + 0x78 ] /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000dd18: 80 8e 60 0f btst 0xf, %i1 4000dd1c: 02 80 00 06 be 4000dd34 4000dd20: 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 ); 4000dd24: 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 ) ); 4000dd28: 7f ff cf e0 call 40001ca8 4000dd2c: 91 2a 20 08 sll %o0, 8, %o0 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 4000dd30: 80 8e 64 00 btst 0x400, %i1 4000dd34: 02 80 00 14 be 4000dd84 4000dd38: 84 10 20 00 clr %g2 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000dd3c: 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; 4000dd40: 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( 4000dd44: 80 a0 00 18 cmp %g0, %i0 4000dd48: 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 ) { 4000dd4c: 80 a0 40 03 cmp %g1, %g3 4000dd50: 22 80 00 0e be,a 4000dd88 4000dd54: 03 10 00 55 sethi %hi(0x40015400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000dd58: 7f ff cf d0 call 40001c98 4000dd5c: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 4000dd60: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 4000dd64: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 4000dd68: 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; 4000dd6c: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000dd70: 7f ff cf ce call 40001ca8 4000dd74: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000dd78: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000dd7c: 80 a0 00 01 cmp %g0, %g1 4000dd80: 84 40 20 00 addx %g0, 0, %g2 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 4000dd84: 03 10 00 55 sethi %hi(0x40015400), %g1 4000dd88: c6 00 62 4c ld [ %g1 + 0x24c ], %g3 ! 4001564c <_System_state_Current> 4000dd8c: 80 a0 e0 03 cmp %g3, 3 4000dd90: 12 80 00 1b bne 4000ddfc <== NEVER TAKEN 4000dd94: 82 10 20 00 clr %g1 */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 4000dd98: 07 10 00 56 sethi %hi(0x40015800), %g3 4000dd9c: 86 10 e2 38 or %g3, 0x238, %g3 ! 40015a38 <_Per_CPU_Information> 4000dda0: c2 00 e0 0c ld [ %g3 + 0xc ], %g1 if ( !_States_Is_ready( executing->current_state ) || 4000dda4: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 4000dda8: 80 a1 20 00 cmp %g4, 0 4000ddac: 32 80 00 0b bne,a 4000ddd8 <== NEVER TAKEN 4000ddb0: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED 4000ddb4: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 4000ddb8: 80 a0 40 03 cmp %g1, %g3 4000ddbc: 02 80 00 0b be 4000dde8 4000ddc0: 80 88 a0 ff btst 0xff, %g2 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 4000ddc4: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 4000ddc8: 80 a0 60 00 cmp %g1, 0 4000ddcc: 02 80 00 07 be 4000dde8 <== NEVER TAKEN 4000ddd0: 80 88 a0 ff btst 0xff, %g2 _Context_Switch_necessary = true; 4000ddd4: 84 10 20 01 mov 1, %g2 4000ddd8: 03 10 00 56 sethi %hi(0x40015800), %g1 4000dddc: 82 10 62 38 or %g1, 0x238, %g1 ! 40015a38 <_Per_CPU_Information> 4000dde0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 4000dde4: 30 80 00 03 b,a 4000ddf0 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 4000dde8: 02 80 00 05 be 4000ddfc 4000ddec: 82 10 20 00 clr %g1 _Thread_Dispatch(); 4000ddf0: 7f ff e8 0a call 40007e18 <_Thread_Dispatch> 4000ddf4: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 4000ddf8: 82 10 20 00 clr %g1 ! 0 } 4000ddfc: 81 c7 e0 08 ret 4000de00: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000a744 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000a744: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000a748: 80 a6 60 00 cmp %i1, 0 4000a74c: 02 80 00 07 be 4000a768 4000a750: 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 ) ); 4000a754: 03 10 00 65 sethi %hi(0x40019400), %g1 4000a758: c2 08 60 c4 ldub [ %g1 + 0xc4 ], %g1 ! 400194c4 4000a75c: 80 a6 40 01 cmp %i1, %g1 4000a760: 18 80 00 1c bgu 4000a7d0 4000a764: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000a768: 80 a6 a0 00 cmp %i2, 0 4000a76c: 02 80 00 19 be 4000a7d0 4000a770: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000a774: 40 00 08 25 call 4000c808 <_Thread_Get> 4000a778: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000a77c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000a780: 80 a0 60 00 cmp %g1, 0 4000a784: 12 80 00 13 bne 4000a7d0 4000a788: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000a78c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000a790: 80 a6 60 00 cmp %i1, 0 4000a794: 02 80 00 0d be 4000a7c8 4000a798: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000a79c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000a7a0: 80 a0 60 00 cmp %g1, 0 4000a7a4: 02 80 00 06 be 4000a7bc 4000a7a8: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000a7ac: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000a7b0: 80 a0 40 19 cmp %g1, %i1 4000a7b4: 08 80 00 05 bleu 4000a7c8 <== ALWAYS TAKEN 4000a7b8: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000a7bc: 92 10 00 19 mov %i1, %o1 4000a7c0: 40 00 06 a1 call 4000c244 <_Thread_Change_priority> 4000a7c4: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000a7c8: 40 00 08 03 call 4000c7d4 <_Thread_Enable_dispatch> 4000a7cc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000a7d0: 81 c7 e0 08 ret 4000a7d4: 81 e8 00 00 restore =============================================================================== 40015eb4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40015eb4: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 40015eb8: 11 10 00 fa sethi %hi(0x4003e800), %o0 40015ebc: 92 10 00 18 mov %i0, %o1 40015ec0: 90 12 23 30 or %o0, 0x330, %o0 40015ec4: 40 00 0c 08 call 40018ee4 <_Objects_Get> 40015ec8: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40015ecc: c2 07 bf fc ld [ %fp + -4 ], %g1 40015ed0: 80 a0 60 00 cmp %g1, 0 40015ed4: 12 80 00 0c bne 40015f04 40015ed8: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40015edc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40015ee0: 80 a0 60 04 cmp %g1, 4 40015ee4: 02 80 00 04 be 40015ef4 <== NEVER TAKEN 40015ee8: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40015eec: 40 00 14 48 call 4001b00c <_Watchdog_Remove> 40015ef0: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40015ef4: 40 00 0e 55 call 40019848 <_Thread_Enable_dispatch> 40015ef8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40015efc: 81 c7 e0 08 ret 40015f00: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40015f04: 81 c7 e0 08 ret 40015f08: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 4001639c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 4001639c: 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; 400163a0: 03 10 00 fa sethi %hi(0x4003e800), %g1 400163a4: e2 00 63 70 ld [ %g1 + 0x370 ], %l1 ! 4003eb70 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 400163a8: 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 ) 400163ac: 80 a4 60 00 cmp %l1, 0 400163b0: 02 80 00 33 be 4001647c 400163b4: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 400163b8: 03 10 00 f8 sethi %hi(0x4003e000), %g1 400163bc: c2 08 61 c8 ldub [ %g1 + 0x1c8 ], %g1 ! 4003e1c8 <_TOD_Is_set> 400163c0: 80 a0 60 00 cmp %g1, 0 400163c4: 02 80 00 2e be 4001647c <== NEVER TAKEN 400163c8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 400163cc: 80 a6 a0 00 cmp %i2, 0 400163d0: 02 80 00 2b be 4001647c 400163d4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 400163d8: 90 10 00 19 mov %i1, %o0 400163dc: 7f ff f4 01 call 400133e0 <_TOD_Validate> 400163e0: b0 10 20 14 mov 0x14, %i0 400163e4: 80 8a 20 ff btst 0xff, %o0 400163e8: 02 80 00 27 be 40016484 400163ec: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 400163f0: 7f ff f3 c8 call 40013310 <_TOD_To_seconds> 400163f4: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 400163f8: 27 10 00 f8 sethi %hi(0x4003e000), %l3 400163fc: c2 04 e2 40 ld [ %l3 + 0x240 ], %g1 ! 4003e240 <_TOD_Now> 40016400: 80 a2 00 01 cmp %o0, %g1 40016404: 08 80 00 1e bleu 4001647c 40016408: a4 10 00 08 mov %o0, %l2 4001640c: 11 10 00 fa sethi %hi(0x4003e800), %o0 40016410: 92 10 00 10 mov %l0, %o1 40016414: 90 12 23 30 or %o0, 0x330, %o0 40016418: 40 00 0a b3 call 40018ee4 <_Objects_Get> 4001641c: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40016420: c2 07 bf fc ld [ %fp + -4 ], %g1 40016424: b2 10 00 08 mov %o0, %i1 40016428: 80 a0 60 00 cmp %g1, 0 4001642c: 12 80 00 14 bne 4001647c 40016430: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 40016434: 40 00 12 f6 call 4001b00c <_Watchdog_Remove> 40016438: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 4001643c: 82 10 20 03 mov 3, %g1 40016440: 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(); 40016444: c2 04 e2 40 ld [ %l3 + 0x240 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 40016448: 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(); 4001644c: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 40016450: c2 04 60 04 ld [ %l1 + 4 ], %g1 40016454: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40016458: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 4001645c: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 40016460: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 40016464: 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(); 40016468: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 4001646c: 9f c0 40 00 call %g1 40016470: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 40016474: 40 00 0c f5 call 40019848 <_Thread_Enable_dispatch> 40016478: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 4001647c: 81 c7 e0 08 ret 40016480: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016484: 81 c7 e0 08 ret 40016488: 81 e8 00 00 restore =============================================================================== 4000653c : #include int sched_get_priority_max( int policy ) { 4000653c: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40006540: 80 a6 20 04 cmp %i0, 4 40006544: 18 80 00 06 bgu 4000655c 40006548: 82 10 20 01 mov 1, %g1 4000654c: b1 28 40 18 sll %g1, %i0, %i0 40006550: 80 8e 20 17 btst 0x17, %i0 40006554: 12 80 00 08 bne 40006574 <== ALWAYS TAKEN 40006558: 03 10 00 75 sethi %hi(0x4001d400), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 4000655c: 40 00 22 ae call 4000f014 <__errno> 40006560: b0 10 3f ff mov -1, %i0 40006564: 82 10 20 16 mov 0x16, %g1 40006568: c2 22 00 00 st %g1, [ %o0 ] 4000656c: 81 c7 e0 08 ret 40006570: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 40006574: f0 08 63 98 ldub [ %g1 + 0x398 ], %i0 } 40006578: 81 c7 e0 08 ret 4000657c: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 40006580 : #include int sched_get_priority_min( int policy ) { 40006580: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 40006584: 80 a6 20 04 cmp %i0, 4 40006588: 18 80 00 06 bgu 400065a0 4000658c: 82 10 20 01 mov 1, %g1 40006590: 83 28 40 18 sll %g1, %i0, %g1 40006594: 80 88 60 17 btst 0x17, %g1 40006598: 12 80 00 06 bne 400065b0 <== ALWAYS TAKEN 4000659c: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 400065a0: 40 00 22 9d call 4000f014 <__errno> 400065a4: b0 10 3f ff mov -1, %i0 400065a8: 82 10 20 16 mov 0x16, %g1 400065ac: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 400065b0: 81 c7 e0 08 ret 400065b4: 81 e8 00 00 restore =============================================================================== 400065b8 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 400065b8: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 400065bc: 80 a6 20 00 cmp %i0, 0 400065c0: 02 80 00 0b be 400065ec <== NEVER TAKEN 400065c4: 80 a6 60 00 cmp %i1, 0 400065c8: 7f ff f2 68 call 40002f68 400065cc: 01 00 00 00 nop 400065d0: 80 a6 00 08 cmp %i0, %o0 400065d4: 02 80 00 06 be 400065ec 400065d8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 400065dc: 40 00 22 8e call 4000f014 <__errno> 400065e0: 01 00 00 00 nop 400065e4: 10 80 00 07 b 40006600 400065e8: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 400065ec: 12 80 00 08 bne 4000660c 400065f0: 03 10 00 78 sethi %hi(0x4001e000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 400065f4: 40 00 22 88 call 4000f014 <__errno> 400065f8: 01 00 00 00 nop 400065fc: 82 10 20 16 mov 0x16, %g1 ! 16 40006600: c2 22 00 00 st %g1, [ %o0 ] 40006604: 81 c7 e0 08 ret 40006608: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 4000660c: d0 00 60 38 ld [ %g1 + 0x38 ], %o0 40006610: 92 10 00 19 mov %i1, %o1 40006614: 40 00 0e 0a call 40009e3c <_Timespec_From_ticks> 40006618: b0 10 20 00 clr %i0 return 0; } 4000661c: 81 c7 e0 08 ret 40006620: 81 e8 00 00 restore =============================================================================== 40008f78 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 40008f78: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40008f7c: 03 10 00 8c sethi %hi(0x40023000), %g1 40008f80: c4 00 61 d8 ld [ %g1 + 0x1d8 ], %g2 ! 400231d8 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 40008f84: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40008f88: 84 00 a0 01 inc %g2 40008f8c: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 40008f90: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40008f94: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 40008f98: c4 20 61 d8 st %g2, [ %g1 + 0x1d8 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 40008f9c: a2 8e 62 00 andcc %i1, 0x200, %l1 40008fa0: 02 80 00 05 be 40008fb4 40008fa4: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 40008fa8: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 40008fac: 82 07 a0 54 add %fp, 0x54, %g1 40008fb0: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 40008fb4: 90 10 00 18 mov %i0, %o0 40008fb8: 40 00 19 f6 call 4000f790 <_POSIX_Semaphore_Name_to_id> 40008fbc: 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 ) { 40008fc0: a4 92 20 00 orcc %o0, 0, %l2 40008fc4: 22 80 00 0e be,a 40008ffc 40008fc8: 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) ) ) { 40008fcc: 80 a4 a0 02 cmp %l2, 2 40008fd0: 12 80 00 04 bne 40008fe0 <== NEVER TAKEN 40008fd4: 80 a4 60 00 cmp %l1, 0 40008fd8: 12 80 00 21 bne 4000905c 40008fdc: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 40008fe0: 40 00 0a c6 call 4000baf8 <_Thread_Enable_dispatch> 40008fe4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 40008fe8: 40 00 25 c9 call 4001270c <__errno> 40008fec: 01 00 00 00 nop 40008ff0: e4 22 00 00 st %l2, [ %o0 ] 40008ff4: 81 c7 e0 08 ret 40008ff8: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 40008ffc: 80 a6 6a 00 cmp %i1, 0xa00 40009000: 12 80 00 0a bne 40009028 40009004: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 40009008: 40 00 0a bc call 4000baf8 <_Thread_Enable_dispatch> 4000900c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 40009010: 40 00 25 bf call 4001270c <__errno> 40009014: 01 00 00 00 nop 40009018: 82 10 20 11 mov 0x11, %g1 ! 11 4000901c: c2 22 00 00 st %g1, [ %o0 ] 40009020: 81 c7 e0 08 ret 40009024: 81 e8 00 00 restore 40009028: 94 07 bf f0 add %fp, -16, %o2 4000902c: 11 10 00 8d sethi %hi(0x40023400), %o0 40009030: 40 00 08 67 call 4000b1cc <_Objects_Get> 40009034: 90 12 20 d0 or %o0, 0xd0, %o0 ! 400234d0 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 40009038: 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 ); 4000903c: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 40009040: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 40009044: 40 00 0a ad call 4000baf8 <_Thread_Enable_dispatch> 40009048: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 4000904c: 40 00 0a ab call 4000baf8 <_Thread_Enable_dispatch> 40009050: 01 00 00 00 nop goto return_id; 40009054: 10 80 00 0c b 40009084 40009058: 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( 4000905c: 90 10 00 18 mov %i0, %o0 40009060: 92 10 20 00 clr %o1 40009064: 40 00 19 74 call 4000f634 <_POSIX_Semaphore_Create_support> 40009068: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 4000906c: 40 00 0a a3 call 4000baf8 <_Thread_Enable_dispatch> 40009070: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 40009074: 80 a4 3f ff cmp %l0, -1 40009078: 02 bf ff ea be 40009020 4000907c: 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; 40009080: f0 07 bf f4 ld [ %fp + -12 ], %i0 40009084: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 40009088: 81 c7 e0 08 ret 4000908c: 81 e8 00 00 restore =============================================================================== 400064bc : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 400064bc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 400064c0: 90 96 a0 00 orcc %i2, 0, %o0 400064c4: 02 80 00 0a be 400064ec 400064c8: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 400064cc: 83 2e 20 02 sll %i0, 2, %g1 400064d0: 85 2e 20 04 sll %i0, 4, %g2 400064d4: 82 20 80 01 sub %g2, %g1, %g1 400064d8: 13 10 00 7d sethi %hi(0x4001f400), %o1 400064dc: 94 10 20 0c mov 0xc, %o2 400064e0: 92 12 63 84 or %o1, 0x384, %o1 400064e4: 40 00 26 38 call 4000fdc4 400064e8: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 400064ec: 80 a4 20 00 cmp %l0, 0 400064f0: 02 80 00 09 be 40006514 400064f4: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 400064f8: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 400064fc: 80 a0 60 1f cmp %g1, 0x1f 40006500: 18 80 00 05 bgu 40006514 40006504: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 40006508: 80 a4 20 09 cmp %l0, 9 4000650c: 12 80 00 08 bne 4000652c 40006510: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 40006514: 40 00 23 cd call 4000f448 <__errno> 40006518: b0 10 3f ff mov -1, %i0 4000651c: 82 10 20 16 mov 0x16, %g1 40006520: c2 22 00 00 st %g1, [ %o0 ] 40006524: 81 c7 e0 08 ret 40006528: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 4000652c: 02 bf ff fe be 40006524 <== NEVER TAKEN 40006530: 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 ); 40006534: 7f ff ef 6b call 400022e0 40006538: 01 00 00 00 nop 4000653c: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 40006540: c2 06 60 08 ld [ %i1 + 8 ], %g1 40006544: 25 10 00 7d sethi %hi(0x4001f400), %l2 40006548: 80 a0 60 00 cmp %g1, 0 4000654c: a4 14 a3 84 or %l2, 0x384, %l2 40006550: a7 2c 20 02 sll %l0, 2, %l3 40006554: 12 80 00 08 bne 40006574 40006558: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 4000655c: a6 25 00 13 sub %l4, %l3, %l3 40006560: 13 10 00 77 sethi %hi(0x4001dc00), %o1 40006564: 90 04 80 13 add %l2, %l3, %o0 40006568: 92 12 61 a8 or %o1, 0x1a8, %o1 4000656c: 10 80 00 07 b 40006588 40006570: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 40006574: 40 00 17 a8 call 4000c414 <_POSIX_signals_Clear_process_signals> 40006578: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 4000657c: a6 25 00 13 sub %l4, %l3, %l3 40006580: 92 10 00 19 mov %i1, %o1 40006584: 90 04 80 13 add %l2, %l3, %o0 40006588: 40 00 26 0f call 4000fdc4 4000658c: 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; 40006590: 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 ); 40006594: 7f ff ef 57 call 400022f0 40006598: 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; } 4000659c: 81 c7 e0 08 ret 400065a0: 81 e8 00 00 restore =============================================================================== 4000883c : #include int sigsuspend( const sigset_t *sigmask ) { 4000883c: 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 ); 40008840: 90 10 20 01 mov 1, %o0 40008844: 92 10 00 18 mov %i0, %o1 40008848: a0 07 bf fc add %fp, -4, %l0 4000884c: 7f ff ff f1 call 40008810 40008850: 94 10 00 10 mov %l0, %o2 (void) sigfillset( &all_signals ); 40008854: a2 07 bf f8 add %fp, -8, %l1 40008858: 7f ff ff b6 call 40008730 4000885c: 90 10 00 11 mov %l1, %o0 status = sigtimedwait( &all_signals, NULL, NULL ); 40008860: 90 10 00 11 mov %l1, %o0 40008864: 92 10 20 00 clr %o1 40008868: 40 00 00 28 call 40008908 4000886c: 94 10 20 00 clr %o2 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 40008870: 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 ); 40008874: a2 10 00 08 mov %o0, %l1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 40008878: 94 10 20 00 clr %o2 4000887c: 7f ff ff e5 call 40008810 40008880: 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 ) 40008884: 80 a4 7f ff cmp %l1, -1 40008888: 02 80 00 06 be 400088a0 <== NEVER TAKEN 4000888c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINTR ); 40008890: 40 00 23 a4 call 40011720 <__errno> 40008894: 01 00 00 00 nop 40008898: 82 10 20 04 mov 4, %g1 ! 4 4000889c: c2 22 00 00 st %g1, [ %o0 ] return status; } 400088a0: 81 c7 e0 08 ret 400088a4: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 40006978 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 40006978: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 4000697c: 80 a6 20 00 cmp %i0, 0 40006980: 02 80 00 0f be 400069bc 40006984: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 40006988: 80 a6 a0 00 cmp %i2, 0 4000698c: 02 80 00 12 be 400069d4 40006990: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 40006994: 40 00 0e 2b call 4000a240 <_Timespec_Is_valid> 40006998: 90 10 00 1a mov %i2, %o0 4000699c: 80 8a 20 ff btst 0xff, %o0 400069a0: 02 80 00 07 be 400069bc 400069a4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 400069a8: 40 00 0e 49 call 4000a2cc <_Timespec_To_ticks> 400069ac: 90 10 00 1a mov %i2, %o0 if ( !interval ) 400069b0: a8 92 20 00 orcc %o0, 0, %l4 400069b4: 12 80 00 09 bne 400069d8 <== ALWAYS TAKEN 400069b8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 400069bc: 40 00 24 5b call 4000fb28 <__errno> 400069c0: b0 10 3f ff mov -1, %i0 400069c4: 82 10 20 16 mov 0x16, %g1 400069c8: c2 22 00 00 st %g1, [ %o0 ] 400069cc: 81 c7 e0 08 ret 400069d0: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 400069d4: 80 a6 60 00 cmp %i1, 0 400069d8: 22 80 00 02 be,a 400069e0 400069dc: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 400069e0: 21 10 00 7f sethi %hi(0x4001fc00), %l0 400069e4: a0 14 23 28 or %l0, 0x328, %l0 ! 4001ff28 <_Per_CPU_Information> 400069e8: e6 04 20 0c ld [ %l0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 400069ec: 7f ff ef 18 call 4000264c 400069f0: e4 04 e1 60 ld [ %l3 + 0x160 ], %l2 400069f4: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 400069f8: c4 06 00 00 ld [ %i0 ], %g2 400069fc: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1 40006a00: 80 88 80 01 btst %g2, %g1 40006a04: 22 80 00 13 be,a 40006a50 40006a08: 03 10 00 80 sethi %hi(0x40020000), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 40006a0c: 7f ff ff c3 call 40006918 <_POSIX_signals_Get_highest> 40006a10: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 40006a14: 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 ); 40006a18: 92 10 00 08 mov %o0, %o1 40006a1c: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 40006a20: 96 10 20 00 clr %o3 40006a24: 90 10 00 12 mov %l2, %o0 40006a28: 40 00 18 65 call 4000cbbc <_POSIX_signals_Clear_signals> 40006a2c: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 40006a30: 7f ff ef 0b call 4000265c 40006a34: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 40006a38: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 40006a3c: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 40006a40: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 40006a44: f0 06 40 00 ld [ %i1 ], %i0 40006a48: 81 c7 e0 08 ret 40006a4c: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 40006a50: c2 00 61 38 ld [ %g1 + 0x138 ], %g1 40006a54: 80 88 80 01 btst %g2, %g1 40006a58: 22 80 00 13 be,a 40006aa4 40006a5c: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 40006a60: 7f ff ff ae call 40006918 <_POSIX_signals_Get_highest> 40006a64: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 40006a68: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 40006a6c: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 40006a70: 96 10 20 01 mov 1, %o3 40006a74: 90 10 00 12 mov %l2, %o0 40006a78: 92 10 00 18 mov %i0, %o1 40006a7c: 40 00 18 50 call 4000cbbc <_POSIX_signals_Clear_signals> 40006a80: 98 10 20 00 clr %o4 _ISR_Enable( level ); 40006a84: 7f ff ee f6 call 4000265c 40006a88: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 40006a8c: 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; 40006a90: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 40006a94: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 40006a98: c0 26 60 08 clr [ %i1 + 8 ] return signo; 40006a9c: 81 c7 e0 08 ret 40006aa0: 81 e8 00 00 restore } the_info->si_signo = -1; 40006aa4: c2 26 40 00 st %g1, [ %i1 ] 40006aa8: 03 10 00 7e sethi %hi(0x4001f800), %g1 40006aac: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 4001f9b8 <_Thread_Dispatch_disable_level> 40006ab0: 84 00 a0 01 inc %g2 40006ab4: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 40006ab8: 82 10 20 04 mov 4, %g1 40006abc: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 40006ac0: c2 06 00 00 ld [ %i0 ], %g1 the_thread->Wait.return_argument = the_info; 40006ac4: 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; 40006ac8: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 40006acc: 23 10 00 80 sethi %hi(0x40020000), %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; 40006ad0: 82 10 20 01 mov 1, %g1 40006ad4: a2 14 60 d0 or %l1, 0xd0, %l1 40006ad8: e2 24 e0 44 st %l1, [ %l3 + 0x44 ] 40006adc: 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 ); 40006ae0: 7f ff ee df call 4000265c 40006ae4: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 40006ae8: 90 10 00 11 mov %l1, %o0 40006aec: 92 10 00 14 mov %l4, %o1 40006af0: 15 10 00 27 sethi %hi(0x40009c00), %o2 40006af4: 40 00 0b 89 call 40009918 <_Thread_queue_Enqueue_with_handler> 40006af8: 94 12 a0 98 or %o2, 0x98, %o2 ! 40009c98 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 40006afc: 40 00 0a 40 call 400093fc <_Thread_Enable_dispatch> 40006b00: 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 ); 40006b04: d2 06 40 00 ld [ %i1 ], %o1 40006b08: 94 10 00 19 mov %i1, %o2 40006b0c: 96 10 20 00 clr %o3 40006b10: 98 10 20 00 clr %o4 40006b14: 40 00 18 2a call 4000cbbc <_POSIX_signals_Clear_signals> 40006b18: 90 10 00 12 mov %l2, %o0 errno = _Thread_Executing->Wait.return_code; 40006b1c: 40 00 24 03 call 4000fb28 <__errno> 40006b20: 01 00 00 00 nop 40006b24: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40006b28: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40006b2c: c2 22 00 00 st %g1, [ %o0 ] return the_info->si_signo; 40006b30: f0 06 40 00 ld [ %i1 ], %i0 } 40006b34: 81 c7 e0 08 ret 40006b38: 81 e8 00 00 restore =============================================================================== 40008ae0 : int sigwait( const sigset_t *set, int *sig ) { 40008ae0: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 40008ae4: 92 10 20 00 clr %o1 40008ae8: 90 10 00 18 mov %i0, %o0 40008aec: 7f ff ff 87 call 40008908 40008af0: 94 10 20 00 clr %o2 if ( status != -1 ) { 40008af4: 80 a2 3f ff cmp %o0, -1 40008af8: 02 80 00 07 be 40008b14 40008afc: 80 a6 60 00 cmp %i1, 0 if ( sig ) 40008b00: 02 80 00 03 be 40008b0c <== NEVER TAKEN 40008b04: b0 10 20 00 clr %i0 *sig = status; 40008b08: d0 26 40 00 st %o0, [ %i1 ] 40008b0c: 81 c7 e0 08 ret 40008b10: 81 e8 00 00 restore return 0; } return errno; 40008b14: 40 00 23 03 call 40011720 <__errno> 40008b18: 01 00 00 00 nop 40008b1c: f0 02 00 00 ld [ %o0 ], %i0 } 40008b20: 81 c7 e0 08 ret 40008b24: 81 e8 00 00 restore =============================================================================== 40005810 : */ long sysconf( int name ) { 40005810: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 40005814: 80 a6 20 02 cmp %i0, 2 40005818: 12 80 00 09 bne 4000583c 4000581c: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 40005820: 03 10 00 57 sethi %hi(0x40015c00), %g1 40005824: d2 00 62 b8 ld [ %g1 + 0x2b8 ], %o1 ! 40015eb8 40005828: 11 00 03 d0 sethi %hi(0xf4000), %o0 4000582c: 40 00 33 40 call 4001252c <.udiv> 40005830: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 40005834: 81 c7 e0 08 ret 40005838: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 4000583c: 12 80 00 05 bne 40005850 40005840: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 40005844: 03 10 00 57 sethi %hi(0x40015c00), %g1 40005848: 10 80 00 0f b 40005884 4000584c: d0 00 61 d4 ld [ %g1 + 0x1d4 ], %o0 ! 40015dd4 if ( name == _SC_GETPW_R_SIZE_MAX ) 40005850: 02 80 00 0d be 40005884 40005854: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 40005858: 80 a6 20 08 cmp %i0, 8 4000585c: 02 80 00 0a be 40005884 40005860: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 40005864: 80 a6 22 03 cmp %i0, 0x203 40005868: 02 80 00 07 be 40005884 <== NEVER TAKEN 4000586c: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 40005870: 40 00 23 c6 call 4000e788 <__errno> 40005874: 01 00 00 00 nop 40005878: 82 10 20 16 mov 0x16, %g1 ! 16 4000587c: c2 22 00 00 st %g1, [ %o0 ] 40005880: 90 10 3f ff mov -1, %o0 } 40005884: b0 10 00 08 mov %o0, %i0 40005888: 81 c7 e0 08 ret 4000588c: 81 e8 00 00 restore =============================================================================== 40005b9c : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 40005b9c: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 40005ba0: 80 a6 20 01 cmp %i0, 1 40005ba4: 12 80 00 15 bne 40005bf8 40005ba8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 40005bac: 80 a6 a0 00 cmp %i2, 0 40005bb0: 02 80 00 12 be 40005bf8 40005bb4: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 40005bb8: 80 a6 60 00 cmp %i1, 0 40005bbc: 02 80 00 13 be 40005c08 40005bc0: 03 10 00 78 sethi %hi(0x4001e000), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 40005bc4: c2 06 40 00 ld [ %i1 ], %g1 40005bc8: 82 00 7f ff add %g1, -1, %g1 40005bcc: 80 a0 60 01 cmp %g1, 1 40005bd0: 18 80 00 0a bgu 40005bf8 <== NEVER TAKEN 40005bd4: 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 ) 40005bd8: c2 06 60 04 ld [ %i1 + 4 ], %g1 40005bdc: 80 a0 60 00 cmp %g1, 0 40005be0: 02 80 00 06 be 40005bf8 <== NEVER TAKEN 40005be4: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 40005be8: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 40005bec: 80 a0 60 1f cmp %g1, 0x1f 40005bf0: 28 80 00 06 bleu,a 40005c08 <== ALWAYS TAKEN 40005bf4: 03 10 00 78 sethi %hi(0x4001e000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 40005bf8: 40 00 24 fa call 4000efe0 <__errno> 40005bfc: 01 00 00 00 nop 40005c00: 10 80 00 10 b 40005c40 40005c04: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40005c08: c4 00 61 08 ld [ %g1 + 0x108 ], %g2 40005c0c: 84 00 a0 01 inc %g2 40005c10: c4 20 61 08 st %g2, [ %g1 + 0x108 ] * 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 ); 40005c14: 11 10 00 79 sethi %hi(0x4001e400), %o0 40005c18: 40 00 07 e8 call 40007bb8 <_Objects_Allocate> 40005c1c: 90 12 20 40 or %o0, 0x40, %o0 ! 4001e440 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 40005c20: 80 a2 20 00 cmp %o0, 0 40005c24: 12 80 00 0a bne 40005c4c 40005c28: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 40005c2c: 40 00 0b 4d call 40008960 <_Thread_Enable_dispatch> 40005c30: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 40005c34: 40 00 24 eb call 4000efe0 <__errno> 40005c38: 01 00 00 00 nop 40005c3c: 82 10 20 0b mov 0xb, %g1 ! b 40005c40: c2 22 00 00 st %g1, [ %o0 ] 40005c44: 81 c7 e0 08 ret 40005c48: 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; 40005c4c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 40005c50: 03 10 00 79 sethi %hi(0x4001e400), %g1 40005c54: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 4001e684 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 40005c58: 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; 40005c5c: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 40005c60: 02 80 00 08 be 40005c80 40005c64: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 40005c68: c2 06 40 00 ld [ %i1 ], %g1 40005c6c: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 40005c70: c2 06 60 04 ld [ %i1 + 4 ], %g1 40005c74: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 40005c78: c2 06 60 08 ld [ %i1 + 8 ], %g1 40005c7c: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40005c80: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40005c84: 07 10 00 79 sethi %hi(0x4001e400), %g3 40005c88: c6 00 e0 5c ld [ %g3 + 0x5c ], %g3 ! 4001e45c <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 40005c8c: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 40005c90: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 40005c94: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 40005c98: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 40005c9c: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40005ca0: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 40005ca4: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 40005ca8: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 40005cac: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 40005cb0: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40005cb4: 85 28 a0 02 sll %g2, 2, %g2 40005cb8: 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; 40005cbc: 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; 40005cc0: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 40005cc4: 40 00 0b 27 call 40008960 <_Thread_Enable_dispatch> 40005cc8: b0 10 20 00 clr %i0 return 0; } 40005ccc: 81 c7 e0 08 ret 40005cd0: 81 e8 00 00 restore =============================================================================== 40005cd4 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 40005cd4: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 40005cd8: 80 a6 a0 00 cmp %i2, 0 40005cdc: 02 80 00 22 be 40005d64 <== NEVER TAKEN 40005ce0: 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) ) ) { 40005ce4: 40 00 0e c1 call 400097e8 <_Timespec_Is_valid> 40005ce8: 90 06 a0 08 add %i2, 8, %o0 40005cec: 80 8a 20 ff btst 0xff, %o0 40005cf0: 02 80 00 1d be 40005d64 40005cf4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 40005cf8: 40 00 0e bc call 400097e8 <_Timespec_Is_valid> 40005cfc: 90 10 00 1a mov %i2, %o0 40005d00: 80 8a 20 ff btst 0xff, %o0 40005d04: 02 80 00 18 be 40005d64 <== NEVER TAKEN 40005d08: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 40005d0c: 80 a6 60 00 cmp %i1, 0 40005d10: 02 80 00 05 be 40005d24 40005d14: 90 07 bf e4 add %fp, -28, %o0 40005d18: 80 a6 60 04 cmp %i1, 4 40005d1c: 12 80 00 12 bne 40005d64 40005d20: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 40005d24: 92 10 00 1a mov %i2, %o1 40005d28: 40 00 27 22 call 4000f9b0 40005d2c: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 40005d30: 80 a6 60 04 cmp %i1, 4 40005d34: 12 80 00 16 bne 40005d8c 40005d38: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 40005d3c: b2 07 bf f4 add %fp, -12, %i1 40005d40: 40 00 06 29 call 400075e4 <_TOD_Get> 40005d44: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 40005d48: a0 07 bf ec add %fp, -20, %l0 40005d4c: 90 10 00 19 mov %i1, %o0 40005d50: 40 00 0e 95 call 400097a4 <_Timespec_Greater_than> 40005d54: 92 10 00 10 mov %l0, %o1 40005d58: 80 8a 20 ff btst 0xff, %o0 40005d5c: 02 80 00 08 be 40005d7c 40005d60: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 40005d64: 40 00 24 9f call 4000efe0 <__errno> 40005d68: b0 10 3f ff mov -1, %i0 40005d6c: 82 10 20 16 mov 0x16, %g1 40005d70: c2 22 00 00 st %g1, [ %o0 ] 40005d74: 81 c7 e0 08 ret 40005d78: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 40005d7c: 92 10 00 10 mov %l0, %o1 40005d80: 40 00 0e ab call 4000982c <_Timespec_Subtract> 40005d84: 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 ); 40005d88: 92 10 00 18 mov %i0, %o1 40005d8c: 11 10 00 79 sethi %hi(0x4001e400), %o0 40005d90: 94 07 bf fc add %fp, -4, %o2 40005d94: 40 00 08 c6 call 400080ac <_Objects_Get> 40005d98: 90 12 20 40 or %o0, 0x40, %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 ) { 40005d9c: c2 07 bf fc ld [ %fp + -4 ], %g1 40005da0: 80 a0 60 00 cmp %g1, 0 40005da4: 12 80 00 39 bne 40005e88 40005da8: 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 ) { 40005dac: c2 07 bf ec ld [ %fp + -20 ], %g1 40005db0: 80 a0 60 00 cmp %g1, 0 40005db4: 12 80 00 14 bne 40005e04 40005db8: c2 07 bf f0 ld [ %fp + -16 ], %g1 40005dbc: 80 a0 60 00 cmp %g1, 0 40005dc0: 12 80 00 11 bne 40005e04 40005dc4: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 40005dc8: 40 00 0f ce call 40009d00 <_Watchdog_Remove> 40005dcc: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 40005dd0: 80 a6 e0 00 cmp %i3, 0 40005dd4: 02 80 00 05 be 40005de8 40005dd8: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 40005ddc: 92 06 20 54 add %i0, 0x54, %o1 40005de0: 40 00 26 f4 call 4000f9b0 40005de4: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 40005de8: 90 06 20 54 add %i0, 0x54, %o0 40005dec: 92 07 bf e4 add %fp, -28, %o1 40005df0: 40 00 26 f0 call 4000f9b0 40005df4: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 40005df8: 82 10 20 04 mov 4, %g1 40005dfc: 10 80 00 1f b 40005e78 40005e00: 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 ); 40005e04: 40 00 0e 9c call 40009874 <_Timespec_To_ticks> 40005e08: 90 10 00 1a mov %i2, %o0 40005e0c: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 40005e10: 40 00 0e 99 call 40009874 <_Timespec_To_ticks> 40005e14: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 40005e18: 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 ); 40005e1c: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 40005e20: 17 10 00 17 sethi %hi(0x40005c00), %o3 40005e24: 90 06 20 10 add %i0, 0x10, %o0 40005e28: 96 12 e2 a0 or %o3, 0x2a0, %o3 40005e2c: 40 00 19 78 call 4000c40c <_POSIX_Timer_Insert_helper> 40005e30: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 40005e34: 80 8a 20 ff btst 0xff, %o0 40005e38: 02 80 00 10 be 40005e78 40005e3c: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 40005e40: 80 a6 e0 00 cmp %i3, 0 40005e44: 02 80 00 05 be 40005e58 40005e48: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 40005e4c: 92 06 20 54 add %i0, 0x54, %o1 40005e50: 40 00 26 d8 call 4000f9b0 40005e54: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 40005e58: 90 06 20 54 add %i0, 0x54, %o0 40005e5c: 92 07 bf e4 add %fp, -28, %o1 40005e60: 40 00 26 d4 call 4000f9b0 40005e64: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 40005e68: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 40005e6c: 90 06 20 6c add %i0, 0x6c, %o0 40005e70: 40 00 05 dd call 400075e4 <_TOD_Get> 40005e74: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 40005e78: 40 00 0a ba call 40008960 <_Thread_Enable_dispatch> 40005e7c: b0 10 20 00 clr %i0 return 0; 40005e80: 81 c7 e0 08 ret 40005e84: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 40005e88: 40 00 24 56 call 4000efe0 <__errno> 40005e8c: b0 10 3f ff mov -1, %i0 40005e90: 82 10 20 16 mov 0x16, %g1 40005e94: c2 22 00 00 st %g1, [ %o0 ] } 40005e98: 81 c7 e0 08 ret 40005e9c: 81 e8 00 00 restore =============================================================================== 40005ab4 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 40005ab4: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 40005ab8: 23 10 00 5f sethi %hi(0x40017c00), %l1 40005abc: a2 14 63 7c or %l1, 0x37c, %l1 ! 40017f7c <_POSIX_signals_Ualarm_timer> 40005ac0: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 40005ac4: 80 a0 60 00 cmp %g1, 0 40005ac8: 12 80 00 0a bne 40005af0 40005acc: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005ad0: 03 10 00 16 sethi %hi(0x40005800), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40005ad4: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 40005ad8: 82 10 62 84 or %g1, 0x284, %g1 the_watchdog->id = id; 40005adc: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40005ae0: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 40005ae4: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 40005ae8: 10 80 00 1b b 40005b54 40005aec: 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 ); 40005af0: 40 00 0f 60 call 40009870 <_Watchdog_Remove> 40005af4: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 40005af8: 90 02 3f fe add %o0, -2, %o0 40005afc: 80 a2 20 01 cmp %o0, 1 40005b00: 18 80 00 15 bgu 40005b54 <== NEVER TAKEN 40005b04: 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); 40005b08: c2 04 60 0c ld [ %l1 + 0xc ], %g1 40005b0c: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 40005b10: 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); 40005b14: 90 02 00 01 add %o0, %g1, %o0 40005b18: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 40005b1c: 40 00 0d e3 call 400092a8 <_Timespec_From_ticks> 40005b20: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 40005b24: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 40005b28: 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; 40005b2c: b1 28 60 08 sll %g1, 8, %i0 40005b30: 85 28 60 03 sll %g1, 3, %g2 40005b34: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 40005b38: 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; 40005b3c: b1 28 a0 06 sll %g2, 6, %i0 40005b40: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 40005b44: 40 00 37 6a call 400138ec <.div> 40005b48: 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; 40005b4c: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 40005b50: 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 ) { 40005b54: 80 a4 20 00 cmp %l0, 0 40005b58: 02 80 00 1a be 40005bc0 40005b5c: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 40005b60: 90 10 00 10 mov %l0, %o0 40005b64: 40 00 37 60 call 400138e4 <.udiv> 40005b68: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005b6c: 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; 40005b70: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 40005b74: 40 00 38 08 call 40013b94 <.urem> 40005b78: 90 10 00 10 mov %l0, %o0 40005b7c: 85 2a 20 07 sll %o0, 7, %g2 40005b80: 83 2a 20 02 sll %o0, 2, %g1 40005b84: 82 20 80 01 sub %g2, %g1, %g1 40005b88: 90 00 40 08 add %g1, %o0, %o0 40005b8c: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 40005b90: 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; 40005b94: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 40005b98: 40 00 0d eb call 40009344 <_Timespec_To_ticks> 40005b9c: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 40005ba0: 40 00 0d e9 call 40009344 <_Timespec_To_ticks> 40005ba4: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40005ba8: 13 10 00 5f sethi %hi(0x40017c00), %o1 40005bac: 92 12 63 7c or %o1, 0x37c, %o1 ! 40017f7c <_POSIX_signals_Ualarm_timer> 40005bb0: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40005bb4: 11 10 00 5d sethi %hi(0x40017400), %o0 40005bb8: 40 00 0e d4 call 40009708 <_Watchdog_Insert> 40005bbc: 90 12 23 3c or %o0, 0x33c, %o0 ! 4001773c <_Watchdog_Ticks_chain> } return remaining; } 40005bc0: 81 c7 e0 08 ret 40005bc4: 81 e8 00 00 restore