=============================================================================== 08005c94 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 8005c94: 37 9c ff e4 addi sp,sp,-28 8005c98: 5b 8b 00 1c sw (sp+28),r11 8005c9c: 5b 8c 00 18 sw (sp+24),r12 8005ca0: 5b 8d 00 14 sw (sp+20),r13 8005ca4: 5b 8e 00 10 sw (sp+16),r14 8005ca8: 5b 8f 00 0c sw (sp+12),r15 8005cac: 5b 90 00 08 sw (sp+8),r16 8005cb0: 5b 9d 00 04 sw (sp+4),ra 8005cb4: b8 20 58 00 mv r11,r1 ISR_Level level; Thread_Control *executing = _Thread_Executing; 8005cb8: 78 01 08 01 mvhi r1,0x801 8005cbc: 38 21 7d 44 ori r1,r1,0x7d44 8005cc0: 28 2c 00 0c lw r12,(r1+12) Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 8005cc4: b8 40 78 00 mv r15,r2 8005cc8: b8 80 70 00 mv r14,r4 8005ccc: 20 70 00 ff andi r16,r3,0xff * 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 ); 8005cd0: 90 00 68 00 rcsr r13,IE 8005cd4: 34 01 ff fe mvi r1,-2 8005cd8: a1 a1 08 00 and r1,r13,r1 8005cdc: d0 01 00 00 wcsr IE,r1 switch ( the_rwlock->current_state ) { 8005ce0: 29 61 00 44 lw r1,(r11+68) 8005ce4: 44 20 00 04 be r1,r0,8005cf4 <_CORE_RWLock_Obtain_for_reading+0x60> 8005ce8: 34 02 00 01 mvi r2,1 8005cec: 5c 22 00 12 bne r1,r2,8005d34 <_CORE_RWLock_Obtain_for_reading+0xa0> 8005cf0: e0 00 00 08 bi 8005d10 <_CORE_RWLock_Obtain_for_reading+0x7c> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 8005cf4: 34 01 00 01 mvi r1,1 8005cf8: 59 61 00 44 sw (r11+68),r1 the_rwlock->number_of_readers += 1; 8005cfc: 29 61 00 48 lw r1,(r11+72) 8005d00: 34 21 00 01 addi r1,r1,1 8005d04: 59 61 00 48 sw (r11+72),r1 _ISR_Enable( level ); 8005d08: d0 0d 00 00 wcsr IE,r13 8005d0c: e0 00 00 08 bi 8005d2c <_CORE_RWLock_Obtain_for_reading+0x98> 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 ); 8005d10: b9 60 08 00 mv r1,r11 8005d14: f8 00 08 9e calli 8007f8c <_Thread_queue_First> if ( !waiter ) { 8005d18: 5c 20 00 07 bne r1,r0,8005d34 <_CORE_RWLock_Obtain_for_reading+0xa0><== NEVER TAKEN the_rwlock->number_of_readers += 1; 8005d1c: 29 61 00 48 lw r1,(r11+72) 8005d20: 34 21 00 01 addi r1,r1,1 8005d24: 59 61 00 48 sw (r11+72),r1 _ISR_Enable( level ); 8005d28: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005d2c: 59 80 00 34 sw (r12+52),r0 return; 8005d30: e0 00 00 12 bi 8005d78 <_CORE_RWLock_Obtain_for_reading+0xe4> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 8005d34: 5e 00 00 05 bne r16,r0,8005d48 <_CORE_RWLock_Obtain_for_reading+0xb4> _ISR_Enable( level ); 8005d38: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 8005d3c: 34 01 00 02 mvi r1,2 8005d40: 59 81 00 34 sw (r12+52),r1 return; 8005d44: e0 00 00 0d bi 8005d78 <_CORE_RWLock_Obtain_for_reading+0xe4> 8005d48: 34 01 00 01 mvi r1,1 8005d4c: 59 61 00 30 sw (r11+48),r1 /* * 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; 8005d50: 59 8b 00 44 sw (r12+68),r11 executing->Wait.id = id; 8005d54: 59 8f 00 20 sw (r12+32),r15 executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 8005d58: 59 80 00 30 sw (r12+48),r0 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005d5c: 59 80 00 34 sw (r12+52),r0 _ISR_Enable( level ); 8005d60: d0 0d 00 00 wcsr IE,r13 _Thread_queue_Enqueue_with_handler( 8005d64: 78 03 08 00 mvhi r3,0x800 8005d68: b9 60 08 00 mv r1,r11 8005d6c: b9 c0 10 00 mv r2,r14 8005d70: 38 63 5f 20 ori r3,r3,0x5f20 8005d74: f8 00 07 73 calli 8007b40 <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 8005d78: 2b 9d 00 04 lw ra,(sp+4) 8005d7c: 2b 8b 00 1c lw r11,(sp+28) 8005d80: 2b 8c 00 18 lw r12,(sp+24) 8005d84: 2b 8d 00 14 lw r13,(sp+20) 8005d88: 2b 8e 00 10 lw r14,(sp+16) 8005d8c: 2b 8f 00 0c lw r15,(sp+12) 8005d90: 2b 90 00 08 lw r16,(sp+8) 8005d94: 37 9c 00 1c addi sp,sp,28 8005d98: c3 a0 00 00 ret =============================================================================== 08005e2c <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 8005e2c: 37 9c ff f4 addi sp,sp,-12 8005e30: 5b 8b 00 0c sw (sp+12),r11 8005e34: 5b 8c 00 08 sw (sp+8),r12 8005e38: 5b 9d 00 04 sw (sp+4),ra 8005e3c: b8 20 58 00 mv r11,r1 ISR_Level level; Thread_Control *executing = _Thread_Executing; 8005e40: 78 01 08 01 mvhi r1,0x801 8005e44: 38 21 7d 44 ori r1,r1,0x7d44 8005e48: 28 22 00 0c lw r2,(r1+12) * 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 ); 8005e4c: 90 00 08 00 rcsr r1,IE 8005e50: 34 03 ff fe mvi r3,-2 8005e54: a0 23 18 00 and r3,r1,r3 8005e58: d0 03 00 00 wcsr IE,r3 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 8005e5c: 29 63 00 44 lw r3,(r11+68) 8005e60: 5c 60 00 05 bne r3,r0,8005e74 <_CORE_RWLock_Release+0x48> _ISR_Enable( level ); 8005e64: d0 01 00 00 wcsr IE,r1 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 8005e68: 34 01 00 02 mvi r1,2 8005e6c: 58 41 00 34 sw (r2+52),r1 return CORE_RWLOCK_SUCCESSFUL; 8005e70: e0 00 00 26 bi 8005f08 <_CORE_RWLock_Release+0xdc> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 8005e74: 34 04 00 01 mvi r4,1 8005e78: 5c 64 00 07 bne r3,r4,8005e94 <_CORE_RWLock_Release+0x68> the_rwlock->number_of_readers -= 1; 8005e7c: 29 63 00 48 lw r3,(r11+72) 8005e80: 34 63 ff ff addi r3,r3,-1 8005e84: 59 63 00 48 sw (r11+72),r3 if ( the_rwlock->number_of_readers != 0 ) { 8005e88: 44 60 00 03 be r3,r0,8005e94 <_CORE_RWLock_Release+0x68> /* must be unlocked again */ _ISR_Enable( level ); 8005e8c: d0 01 00 00 wcsr IE,r1 return CORE_RWLOCK_SUCCESSFUL; 8005e90: e0 00 00 1e bi 8005f08 <_CORE_RWLock_Release+0xdc> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005e94: 58 40 00 34 sw (r2+52),r0 /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 8005e98: 59 60 00 44 sw (r11+68),r0 _ISR_Enable( level ); 8005e9c: d0 01 00 00 wcsr IE,r1 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 8005ea0: b9 60 08 00 mv r1,r11 8005ea4: f8 00 06 b6 calli 800797c <_Thread_queue_Dequeue> if ( next ) { 8005ea8: 44 20 00 18 be r1,r0,8005f08 <_CORE_RWLock_Release+0xdc> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 8005eac: 28 22 00 30 lw r2,(r1+48) 8005eb0: 34 01 00 01 mvi r1,1 8005eb4: 5c 41 00 04 bne r2,r1,8005ec4 <_CORE_RWLock_Release+0x98> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 8005eb8: 34 01 00 02 mvi r1,2 8005ebc: 59 61 00 44 sw (r11+68),r1 return CORE_RWLOCK_SUCCESSFUL; 8005ec0: e0 00 00 12 bi 8005f08 <_CORE_RWLock_Release+0xdc> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 8005ec4: 29 62 00 48 lw r2,(r11+72) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 8005ec8: 59 61 00 44 sw (r11+68),r1 /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 8005ecc: 34 0c 00 01 mvi r12,1 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 8005ed0: 34 42 00 01 addi r2,r2,1 8005ed4: 59 62 00 48 sw (r11+72),r2 /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 8005ed8: b9 60 08 00 mv r1,r11 8005edc: f8 00 08 2c calli 8007f8c <_Thread_queue_First> 8005ee0: b8 20 10 00 mv r2,r1 if ( !next || 8005ee4: 44 20 00 09 be r1,r0,8005f08 <_CORE_RWLock_Release+0xdc> 8005ee8: 28 21 00 30 lw r1,(r1+48) 8005eec: 44 2c 00 07 be r1,r12,8005f08 <_CORE_RWLock_Release+0xdc> <== NEVER TAKEN next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 8005ef0: 29 61 00 48 lw r1,(r11+72) 8005ef4: 34 21 00 01 addi r1,r1,1 8005ef8: 59 61 00 48 sw (r11+72),r1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 8005efc: b9 60 08 00 mv r1,r11 8005f00: f8 00 07 db calli 8007e6c <_Thread_queue_Extract> } 8005f04: e3 ff ff f5 bi 8005ed8 <_CORE_RWLock_Release+0xac> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 8005f08: 34 01 00 00 mvi r1,0 8005f0c: 2b 9d 00 04 lw ra,(sp+4) 8005f10: 2b 8b 00 0c lw r11,(sp+12) 8005f14: 2b 8c 00 08 lw r12,(sp+8) 8005f18: 37 9c 00 0c addi sp,sp,12 8005f1c: c3 a0 00 00 ret =============================================================================== 08005f20 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 8005f20: 37 9c ff f8 addi sp,sp,-8 8005f24: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8005f28: 37 82 00 08 addi r2,sp,8 8005f2c: f8 00 05 98 calli 800758c <_Thread_Get> switch ( location ) { 8005f30: 2b 82 00 08 lw r2,(sp+8) 8005f34: 5c 40 00 07 bne r2,r0,8005f50 <_CORE_RWLock_Timeout+0x30> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 8005f38: f8 00 08 6f calli 80080f4 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8005f3c: 78 01 08 01 mvhi r1,0x801 8005f40: 38 21 78 6c ori r1,r1,0x786c 8005f44: 28 22 00 00 lw r2,(r1+0) 8005f48: 34 42 ff ff addi r2,r2,-1 8005f4c: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8005f50: 2b 9d 00 04 lw ra,(sp+4) 8005f54: 37 9c 00 08 addi sp,sp,8 8005f58: c3 a0 00 00 ret =============================================================================== 08015630 <_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 ) { 8015630: 37 9c ff e4 addi sp,sp,-28 8015634: 5b 8b 00 1c sw (sp+28),r11 8015638: 5b 8c 00 18 sw (sp+24),r12 801563c: 5b 8d 00 14 sw (sp+20),r13 8015640: 5b 8e 00 10 sw (sp+16),r14 8015644: 5b 8f 00 0c sw (sp+12),r15 8015648: 5b 90 00 08 sw (sp+8),r16 801564c: 5b 9d 00 04 sw (sp+4),ra 8015650: b8 40 80 00 mv r16,r2 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 8015654: 28 22 00 4c lw r2,(r1+76) Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 8015658: b8 20 58 00 mv r11,r1 801565c: b8 60 68 00 mv r13,r3 8015660: b8 c0 78 00 mv r15,r6 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE; 8015664: 34 01 00 01 mvi r1,1 { Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 8015668: 54 62 00 13 bgu r3,r2,80156b4 <_CORE_message_queue_Broadcast+0x84><== NEVER TAKEN * 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 ) { 801566c: 29 61 00 48 lw r1,(r11+72) 8015670: 34 0c 00 00 mvi r12,0 8015674: 44 20 00 0a be r1,r0,801569c <_CORE_message_queue_Broadcast+0x6c> *count = 0; 8015678: 58 c0 00 00 sw (r6+0),r0 801567c: e0 00 00 0d bi 80156b0 <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 8015680: 29 c1 00 2c lw r1,(r14+44) 8015684: ba 00 10 00 mv r2,r16 8015688: b9 a0 18 00 mv r3,r13 801568c: f8 00 2a 91 calli 80200d0 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 8015690: 29 c1 00 28 lw r1,(r14+40) */ number_broadcasted = 0; while ((the_thread = _Thread_queue_Dequeue(&the_message_queue->Wait_queue))) { waitp = &the_thread->Wait; number_broadcasted += 1; 8015694: 35 8c 00 01 addi r12,r12,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 8015698: 58 2d 00 00 sw (r1+0),r13 /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 801569c: b9 60 08 00 mv r1,r11 80156a0: f8 00 0c 6c calli 8018850 <_Thread_queue_Dequeue> 80156a4: b8 20 70 00 mv r14,r1 80156a8: 5c 20 ff f6 bne r1,r0,8015680 <_CORE_message_queue_Broadcast+0x50> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 80156ac: 59 ec 00 00 sw (r15+0),r12 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 80156b0: 34 01 00 00 mvi r1,0 } 80156b4: 2b 9d 00 04 lw ra,(sp+4) 80156b8: 2b 8b 00 1c lw r11,(sp+28) 80156bc: 2b 8c 00 18 lw r12,(sp+24) 80156c0: 2b 8d 00 14 lw r13,(sp+20) 80156c4: 2b 8e 00 10 lw r14,(sp+16) 80156c8: 2b 8f 00 0c lw r15,(sp+12) 80156cc: 2b 90 00 08 lw r16,(sp+8) 80156d0: 37 9c 00 1c addi sp,sp,28 80156d4: c3 a0 00 00 ret =============================================================================== 0800daa0 <_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 ) { 800daa0: 37 9c ff e4 addi sp,sp,-28 800daa4: 5b 8b 00 1c sw (sp+28),r11 800daa8: 5b 8c 00 18 sw (sp+24),r12 800daac: 5b 8d 00 14 sw (sp+20),r13 800dab0: 5b 8e 00 10 sw (sp+16),r14 800dab4: 5b 8f 00 0c sw (sp+12),r15 800dab8: 5b 90 00 08 sw (sp+8),r16 800dabc: 5b 9d 00 04 sw (sp+4),ra 800dac0: b8 20 58 00 mv r11,r1 size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; the_message_queue->number_of_pending_messages = 0; 800dac4: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800dac8: 58 24 00 4c sw (r1+76),r4 CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 800dacc: 58 20 00 60 sw (r1+96),r0 the_message_queue->notify_argument = the_argument; 800dad0: 58 20 00 64 sw (r1+100),r0 ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 800dad4: 59 63 00 44 sw (r11+68),r3 /* * 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)) { 800dad8: 20 81 00 03 andi r1,r4,0x3 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 ) { 800dadc: b8 40 80 00 mv r16,r2 800dae0: b8 60 70 00 mv r14,r3 /* * 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)) { 800dae4: b8 80 60 00 mv r12,r4 800dae8: 44 20 00 06 be r1,r0,800db00 <_CORE_message_queue_Initialize+0x60> allocated_message_size += sizeof(uint32_t); 800daec: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800daf0: 34 01 ff fc mvi r1,-4 800daf4: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800daf8: 34 0d 00 00 mvi r13,0 if (allocated_message_size & (sizeof(uint32_t) - 1)) { allocated_message_size += sizeof(uint32_t); allocated_message_size &= ~(sizeof(uint32_t) - 1); } if (allocated_message_size < maximum_message_size) 800dafc: 54 8c 00 1c bgu r4,r12,800db6c <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN /* * 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)); 800db00: 35 8f 00 14 addi r15,r12,20 /* * 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 * 800db04: b9 e0 08 00 mv r1,r15 800db08: b9 c0 10 00 mv r2,r14 800db0c: f8 00 5c cf calli 8024e48 <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800db10: 34 0d 00 00 mvi r13,0 * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 800db14: 55 81 00 16 bgu r12,r1,800db6c <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 800db18: f8 00 0e 63 calli 80114a4 <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800db1c: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800db20: b8 20 28 00 mv r5,r1 if (the_message_queue->message_buffers == 0) 800db24: 44 20 00 12 be r1,r0,800db6c <_CORE_message_queue_Initialize+0xcc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800db28: b8 a0 10 00 mv r2,r5 800db2c: 35 61 00 68 addi r1,r11,104 800db30: b9 c0 18 00 mv r3,r14 800db34: b9 e0 20 00 mv r4,r15 800db38: f8 00 19 ac calli 80141e8 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 800db3c: 2a 02 00 00 lw r2,(r16+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800db40: 35 61 00 54 addi r1,r11,84 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 800db44: 59 61 00 50 sw (r11+80),r1 800db48: 64 42 00 01 cmpei r2,r2,1 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 ); 800db4c: 35 61 00 50 addi r1,r11,80 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 800db50: 59 61 00 58 sw (r11+88),r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 800db54: 59 60 00 54 sw (r11+84),r0 _Thread_queue_Initialize( 800db58: b9 60 08 00 mv r1,r11 800db5c: 34 03 00 80 mvi r3,128 800db60: 34 04 00 06 mvi r4,6 800db64: f8 00 0a 7a calli 801054c <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800db68: 34 0d 00 01 mvi r13,1 } 800db6c: b9 a0 08 00 mv r1,r13 800db70: 2b 9d 00 04 lw ra,(sp+4) 800db74: 2b 8b 00 1c lw r11,(sp+28) 800db78: 2b 8c 00 18 lw r12,(sp+24) 800db7c: 2b 8d 00 14 lw r13,(sp+20) 800db80: 2b 8e 00 10 lw r14,(sp+16) 800db84: 2b 8f 00 0c lw r15,(sp+12) 800db88: 2b 90 00 08 lw r16,(sp+8) 800db8c: 37 9c 00 1c addi sp,sp,28 800db90: c3 a0 00 00 ret =============================================================================== 0800db94 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800db94: 37 9c ff f0 addi sp,sp,-16 800db98: 5b 8b 00 10 sw (sp+16),r11 800db9c: 5b 8c 00 0c sw (sp+12),r12 800dba0: 5b 8d 00 08 sw (sp+8),r13 800dba4: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 800dba8: 78 07 08 02 mvhi r7,0x802 800dbac: 38 e7 8f 0c ori r7,r7,0x8f0c 800dbb0: 28 e7 00 0c lw r7,(r7+12) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dbb4: b8 20 60 00 mv r12,r1 800dbb8: 20 a5 00 ff andi r5,r5,0xff 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; 800dbbc: 58 e0 00 34 sw (r7+52),r0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dbc0: b8 60 08 00 mv r1,r3 CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 800dbc4: 90 00 40 00 rcsr r8,IE 800dbc8: 34 03 ff fe mvi r3,-2 800dbcc: a1 03 18 00 and r3,r8,r3 800dbd0: d0 03 00 00 wcsr IE,r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 800dbd4: 29 8b 00 50 lw r11,(r12+80) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800dbd8: 35 83 00 54 addi r3,r12,84 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 800dbdc: 45 63 00 07 be r11,r3,800dbf8 <_CORE_message_queue_Seize+0x64> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 800dbe0: 29 63 00 00 lw r3,(r11+0) CORE_message_queue_Buffer_control *_CORE_message_queue_Get_pending_message ( CORE_message_queue_Control *the_message_queue ) { return (CORE_message_queue_Buffer_control *) _Chain_Get_unprotected( &the_message_queue->Pending_messages ); 800dbe4: 35 89 00 50 addi r9,r12,80 the_chain->first = new_first; 800dbe8: 59 83 00 50 sw (r12+80),r3 new_first->previous = _Chain_Head(the_chain); 800dbec: 58 69 00 04 sw (r3+4),r9 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 800dbf0: 5d 60 00 04 bne r11,r0,800dc00 <_CORE_message_queue_Seize+0x6c><== ALWAYS TAKEN 800dbf4: e0 00 00 25 bi 800dc88 <_CORE_message_queue_Seize+0xf4> <== NOT EXECUTED ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; 800dbf8: 34 0b 00 00 mvi r11,0 800dbfc: e0 00 00 23 bi 800dc88 <_CORE_message_queue_Seize+0xf4> the_message_queue->number_of_pending_messages -= 1; 800dc00: 29 82 00 48 lw r2,(r12+72) 800dc04: 34 42 ff ff addi r2,r2,-1 800dc08: 59 82 00 48 sw (r12+72),r2 _ISR_Enable( level ); 800dc0c: d0 08 00 00 wcsr IE,r8 *size_p = the_message->Contents.size; 800dc10: 29 63 00 0c lw r3,(r11+12) _Thread_Executing->Wait.count = 800dc14: 78 02 08 02 mvhi r2,0x802 800dc18: 38 42 8f 0c ori r2,r2,0x8f0c 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; 800dc1c: 58 83 00 00 sw (r4+0),r3 _Thread_Executing->Wait.count = 800dc20: 29 64 00 08 lw r4,(r11+8) 800dc24: 28 42 00 0c lw r2,(r2+12) _CORE_message_queue_Get_message_priority( the_message ); _CORE_message_queue_Copy_buffer( the_message->Contents.buffer, 800dc28: 35 6d 00 10 addi r13,r11,16 if ( the_message != NULL ) { the_message_queue->number_of_pending_messages -= 1; _ISR_Enable( level ); *size_p = the_message->Contents.size; _Thread_Executing->Wait.count = 800dc2c: 58 44 00 24 sw (r2+36),r4 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dc30: b9 a0 10 00 mv r2,r13 800dc34: f8 00 27 43 calli 8017940 * 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 ); 800dc38: b9 80 08 00 mv r1,r12 800dc3c: f8 00 08 e7 calli 800ffd8 <_Thread_queue_Dequeue> 800dc40: b8 20 20 00 mv r4,r1 if ( !the_thread ) { 800dc44: 5c 20 00 05 bne r1,r0,800dc58 <_CORE_message_queue_Seize+0xc4> 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 ); 800dc48: 35 81 00 68 addi r1,r12,104 800dc4c: b9 60 10 00 mv r2,r11 800dc50: fb ff ff 64 calli 800d9e0 <_Chain_Append> _CORE_message_queue_Free_message_buffer( the_message_queue, the_message ); return; 800dc54: e0 00 00 1e bi 800dccc <_CORE_message_queue_Seize+0x138> CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 800dc58: 28 21 00 24 lw r1,(r1+36) */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 800dc5c: 28 83 00 30 lw r3,(r4+48) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dc60: 28 82 00 2c lw r2,(r4+44) CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 800dc64: 59 61 00 08 sw (r11+8),r1 800dc68: 59 63 00 0c sw (r11+12),r3 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dc6c: b9 a0 08 00 mv r1,r13 800dc70: f8 00 27 34 calli 8017940 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 800dc74: 29 63 00 08 lw r3,(r11+8) 800dc78: b9 80 08 00 mv r1,r12 800dc7c: b9 60 10 00 mv r2,r11 800dc80: f8 00 19 67 calli 801421c <_CORE_message_queue_Insert_message> the_message_queue, the_message, _CORE_message_queue_Get_message_priority( the_message ) ); return; 800dc84: e0 00 00 12 bi 800dccc <_CORE_message_queue_Seize+0x138> } #endif } if ( !wait ) { 800dc88: 5c ab 00 05 bne r5,r11,800dc9c <_CORE_message_queue_Seize+0x108> _ISR_Enable( level ); 800dc8c: d0 08 00 00 wcsr IE,r8 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 800dc90: 34 01 00 04 mvi r1,4 800dc94: 58 e1 00 34 sw (r7+52),r1 return; 800dc98: e0 00 00 0d bi 800dccc <_CORE_message_queue_Seize+0x138> 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; 800dc9c: 34 03 00 01 mvi r3,1 800dca0: 59 83 00 30 sw (r12+48),r3 } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 800dca4: 58 ec 00 44 sw (r7+68),r12 executing->Wait.id = id; 800dca8: 58 e2 00 20 sw (r7+32),r2 executing->Wait.return_argument_second.mutable_object = buffer; 800dcac: 58 e1 00 2c sw (r7+44),r1 executing->Wait.return_argument = size_p; 800dcb0: 58 e4 00 28 sw (r7+40),r4 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 800dcb4: d0 08 00 00 wcsr IE,r8 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 800dcb8: 78 03 08 01 mvhi r3,0x801 800dcbc: b9 80 08 00 mv r1,r12 800dcc0: b8 c0 10 00 mv r2,r6 800dcc4: 38 63 06 8c ori r3,r3,0x68c 800dcc8: f8 00 09 35 calli 801019c <_Thread_queue_Enqueue_with_handler> } 800dccc: 2b 9d 00 04 lw ra,(sp+4) 800dcd0: 2b 8b 00 10 lw r11,(sp+16) 800dcd4: 2b 8c 00 0c lw r12,(sp+12) 800dcd8: 2b 8d 00 08 lw r13,(sp+8) 800dcdc: 37 9c 00 10 addi sp,sp,16 800dce0: c3 a0 00 00 ret =============================================================================== 08004d0c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8004d0c: 37 9c ff e8 addi sp,sp,-24 8004d10: 5b 8b 00 14 sw (sp+20),r11 8004d14: 5b 8c 00 10 sw (sp+16),r12 8004d18: 5b 8d 00 0c sw (sp+12),r13 8004d1c: 5b 8e 00 08 sw (sp+8),r14 8004d20: 5b 9d 00 04 sw (sp+4),ra 8004d24: b8 20 58 00 mv r11,r1 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8004d28: 78 01 08 01 mvhi r1,0x801 8004d2c: 38 21 99 24 ori r1,r1,0x9924 8004d30: 28 21 00 00 lw r1,(r1+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8004d34: 5b 85 00 18 sw (sp+24),r5 8004d38: b8 40 70 00 mv r14,r2 8004d3c: b8 80 68 00 mv r13,r4 8004d40: 20 6c 00 ff andi r12,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8004d44: 44 20 00 0b be r1,r0,8004d70 <_CORE_mutex_Seize+0x64> 8004d48: 45 80 00 0a be r12,r0,8004d70 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN 8004d4c: 78 01 08 01 mvhi r1,0x801 8004d50: 38 21 9a a4 ori r1,r1,0x9aa4 8004d54: 28 21 00 00 lw r1,(r1+0) 8004d58: 34 02 00 01 mvi r2,1 8004d5c: 50 41 00 05 bgeu r2,r1,8004d70 <_CORE_mutex_Seize+0x64> 8004d60: 34 01 00 00 mvi r1,0 8004d64: 34 02 00 00 mvi r2,0 8004d68: 34 03 00 12 mvi r3,18 8004d6c: f8 00 02 0c calli 800559c <_Internal_error_Occurred> 8004d70: b9 60 08 00 mv r1,r11 8004d74: 37 82 00 18 addi r2,sp,24 8004d78: f8 00 25 83 calli 800e384 <_CORE_mutex_Seize_interrupt_trylock> 8004d7c: 44 20 00 19 be r1,r0,8004de0 <_CORE_mutex_Seize+0xd4> 8004d80: 78 01 08 01 mvhi r1,0x801 8004d84: 38 21 9d fc ori r1,r1,0x9dfc 8004d88: 5d 80 00 07 bne r12,r0,8004da4 <_CORE_mutex_Seize+0x98> 8004d8c: 2b 82 00 18 lw r2,(sp+24) 8004d90: d0 02 00 00 wcsr IE,r2 8004d94: 28 21 00 0c lw r1,(r1+12) 8004d98: 34 02 00 01 mvi r2,1 8004d9c: 58 22 00 34 sw (r1+52),r2 8004da0: e0 00 00 10 bi 8004de0 <_CORE_mutex_Seize+0xd4> 8004da4: 28 21 00 0c lw r1,(r1+12) 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; 8004da8: 34 02 00 01 mvi r2,1 8004dac: 59 62 00 30 sw (r11+48),r2 8004db0: 58 2b 00 44 sw (r1+68),r11 8004db4: 58 2e 00 20 sw (r1+32),r14 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004db8: 78 01 08 01 mvhi r1,0x801 8004dbc: 38 21 99 24 ori r1,r1,0x9924 8004dc0: 28 22 00 00 lw r2,(r1+0) 8004dc4: 34 42 00 01 addi r2,r2,1 8004dc8: 58 22 00 00 sw (r1+0),r2 8004dcc: 2b 81 00 18 lw r1,(sp+24) 8004dd0: d0 01 00 00 wcsr IE,r1 8004dd4: b9 60 08 00 mv r1,r11 8004dd8: b9 a0 10 00 mv r2,r13 8004ddc: fb ff ff ab calli 8004c88 <_CORE_mutex_Seize_interrupt_blocking> } 8004de0: 2b 9d 00 04 lw ra,(sp+4) 8004de4: 2b 8b 00 14 lw r11,(sp+20) 8004de8: 2b 8c 00 10 lw r12,(sp+16) 8004dec: 2b 8d 00 0c lw r13,(sp+12) 8004df0: 2b 8e 00 08 lw r14,(sp+8) 8004df4: 37 9c 00 18 addi sp,sp,24 8004df8: c3 a0 00 00 ret =============================================================================== 08004f74 <_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 ) { 8004f74: 37 9c ff f8 addi sp,sp,-8 8004f78: 5b 8b 00 08 sw (sp+8),r11 8004f7c: 5b 9d 00 04 sw (sp+4),ra 8004f80: b8 20 58 00 mv r11,r1 ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8004f84: f8 00 06 73 calli 8006950 <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8004f88: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8004f8c: 5c 20 00 0d bne r1,r0,8004fc0 <_CORE_semaphore_Surrender+0x4c> if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 8004f90: 90 00 08 00 rcsr r1,IE 8004f94: 34 02 ff fe mvi r2,-2 8004f98: a0 22 10 00 and r2,r1,r2 8004f9c: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8004fa0: 29 63 00 48 lw r3,(r11+72) 8004fa4: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 8004fa8: 34 02 00 04 mvi r2,4 (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8004fac: 50 64 00 04 bgeu r3,r4,8004fbc <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN the_semaphore->count += 1; 8004fb0: 34 63 00 01 addi r3,r3,1 8004fb4: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8004fb8: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 8004fbc: d0 01 00 00 wcsr IE,r1 } return status; } 8004fc0: b8 40 08 00 mv r1,r2 8004fc4: 2b 9d 00 04 lw ra,(sp+4) 8004fc8: 2b 8b 00 08 lw r11,(sp+8) 8004fcc: 37 9c 00 08 addi sp,sp,8 8004fd0: c3 a0 00 00 ret =============================================================================== 08003ca4 <_Chain_Get_with_empty_check>: ) { ISR_Level level; bool is_empty_now; _ISR_Disable( level ); 8003ca4: 90 00 28 00 rcsr r5,IE 8003ca8: 34 03 ff fe mvi r3,-2 8003cac: a0 a3 18 00 and r3,r5,r3 8003cb0: d0 03 00 00 wcsr IE,r3 Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; 8003cb4: 28 24 00 00 lw r4,(r1+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8003cb8: 34 26 00 04 addi r6,r1,4 ) { bool is_empty_now = true; Chain_Node *first = the_chain->first; if ( first != _Chain_Tail( the_chain ) ) { 8003cbc: 44 86 00 07 be r4,r6,8003cd8 <_Chain_Get_with_empty_check+0x34><== NEVER TAKEN Chain_Node *new_first = first->next; 8003cc0: 28 83 00 00 lw r3,(r4+0) the_chain->first = new_first; 8003cc4: 58 23 00 00 sw (r1+0),r3 new_first->previous = _Chain_Head( the_chain ); 8003cc8: 58 61 00 04 sw (r3+4),r1 *the_node = first; 8003ccc: 58 44 00 00 sw (r2+0),r4 is_empty_now = new_first == _Chain_Tail( the_chain ); 8003cd0: e4 66 08 00 cmpe r1,r3,r6 8003cd4: e0 00 00 03 bi 8003ce0 <_Chain_Get_with_empty_check+0x3c> } else *the_node = NULL; 8003cd8: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED RTEMS_INLINE_ROUTINE bool _Chain_Get_with_empty_check_unprotected( Chain_Control *the_chain, Chain_Node **the_node ) { bool is_empty_now = true; 8003cdc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED is_empty_now = _Chain_Get_with_empty_check_unprotected( chain, node ); _ISR_Enable( level ); 8003ce0: d0 05 00 00 wcsr IE,r5 return is_empty_now; } 8003ce4: c3 a0 00 00 ret =============================================================================== 0800d780 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800d780: 37 9c ff f8 addi sp,sp,-8 800d784: 5b 8b 00 08 sw (sp+8),r11 800d788: 5b 9d 00 04 sw (sp+4),ra 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 ]; 800d78c: 28 24 01 28 lw r4,(r1+296) option_set = (rtems_option) the_thread->Wait.option; 800d790: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800d794: b8 20 58 00 mv r11,r1 api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 800d798: 90 00 08 00 rcsr r1,IE 800d79c: 34 07 ff fe mvi r7,-2 800d7a0: a0 27 38 00 and r7,r1,r7 800d7a4: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800d7a8: 28 85 00 00 lw r5,(r4+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800d7ac: 29 66 00 24 lw r6,(r11+36) RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get( rtems_event_set the_event_set, rtems_event_set the_event_condition ) { return ( the_event_set & the_event_condition ); 800d7b0: a0 c5 10 00 and r2,r6,r5 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 800d7b4: 5c 40 00 03 bne r2,r0,800d7c0 <_Event_Surrender+0x40> _ISR_Enable( level ); 800d7b8: d0 01 00 00 wcsr IE,r1 return; 800d7bc: e0 00 00 3d bi 800d8b0 <_Event_Surrender+0x130> /* * 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() && 800d7c0: 78 03 08 01 mvhi r3,0x801 800d7c4: 38 63 9d fc ori r3,r3,0x9dfc 800d7c8: 28 69 00 08 lw r9,(r3+8) 800d7cc: 45 20 00 1a be r9,r0,800d834 <_Event_Surrender+0xb4> 800d7d0: 28 63 00 0c lw r3,(r3+12) 800d7d4: 5d 63 00 18 bne r11,r3,800d834 <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800d7d8: 78 03 08 01 mvhi r3,0x801 800d7dc: 38 63 a2 c8 ori r3,r3,0xa2c8 800d7e0: 28 6a 00 00 lw r10,(r3+0) /* * 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 ) && 800d7e4: 34 09 00 02 mvi r9,2 800d7e8: 45 49 00 04 be r10,r9,800d7f8 <_Event_Surrender+0x78> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800d7ec: 28 69 00 00 lw r9,(r3+0) * 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) || 800d7f0: 34 03 00 01 mvi r3,1 800d7f4: 5d 23 00 10 bne r9,r3,800d834 <_Event_Surrender+0xb4> <== NEVER TAKEN (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800d7f8: 44 46 00 03 be r2,r6,800d804 <_Event_Surrender+0x84> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800d7fc: 21 08 00 02 andi r8,r8,0x2 800d800: 45 00 00 0b be r8,r0,800d82c <_Event_Surrender+0xac> <== NEVER TAKEN 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) ); 800d804: a4 40 18 00 not r3,r2 800d808: a0 65 28 00 and r5,r3,r5 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d80c: 29 63 00 28 lw r3,(r11+40) if ( _ISR_Is_in_progress() && _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 ); 800d810: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800d814: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d818: 58 62 00 00 sw (r3+0),r2 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800d81c: 78 02 08 01 mvhi r2,0x801 800d820: 38 42 a2 c8 ori r2,r2,0xa2c8 800d824: 34 03 00 03 mvi r3,3 800d828: 58 43 00 00 sw (r2+0),r3 } _ISR_Enable( level ); 800d82c: d0 01 00 00 wcsr IE,r1 return; 800d830: e0 00 00 20 bi 800d8b0 <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 800d834: 29 63 00 10 lw r3,(r11+16) 800d838: 20 63 01 00 andi r3,r3,0x100 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 800d83c: 44 60 00 1c be r3,r0,800d8ac <_Event_Surrender+0x12c> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800d840: 44 46 00 03 be r2,r6,800d84c <_Event_Surrender+0xcc> 800d844: 21 08 00 02 andi r8,r8,0x2 800d848: 45 00 00 19 be r8,r0,800d8ac <_Event_Surrender+0x12c> <== NEVER TAKEN 800d84c: a4 40 18 00 not r3,r2 800d850: a0 65 28 00 and r5,r3,r5 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d854: 29 63 00 28 lw r3,(r11+40) /* * 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 ); 800d858: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800d85c: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d860: 58 62 00 00 sw (r3+0),r2 _ISR_Flash( level ); 800d864: d0 01 00 00 wcsr IE,r1 800d868: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800d86c: 29 63 00 50 lw r3,(r11+80) 800d870: 34 02 00 02 mvi r2,2 800d874: 44 62 00 03 be r3,r2,800d880 <_Event_Surrender+0x100> _ISR_Enable( level ); 800d878: d0 01 00 00 wcsr IE,r1 800d87c: e0 00 00 06 bi 800d894 <_Event_Surrender+0x114> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800d880: 34 02 00 03 mvi r2,3 800d884: 59 62 00 50 sw (r11+80),r2 _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800d888: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800d88c: 35 61 00 48 addi r1,r11,72 800d890: fb ff e8 70 calli 8007a50 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d894: 78 03 08 01 mvhi r3,0x801 800d898: 38 63 7e c4 ori r3,r3,0x7ec4 800d89c: 28 62 00 00 lw r2,(r3+0) 800d8a0: b9 60 08 00 mv r1,r11 800d8a4: f8 00 05 05 calli 800ecb8 <_Thread_Clear_state> 800d8a8: e0 00 00 02 bi 800d8b0 <_Event_Surrender+0x130> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800d8ac: d0 01 00 00 wcsr IE,r1 } 800d8b0: 2b 9d 00 04 lw ra,(sp+4) 800d8b4: 2b 8b 00 08 lw r11,(sp+8) 800d8b8: 37 9c 00 08 addi sp,sp,8 800d8bc: c3 a0 00 00 ret =============================================================================== 0800d8c0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800d8c0: 37 9c ff f8 addi sp,sp,-8 800d8c4: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800d8c8: 37 82 00 08 addi r2,sp,8 800d8cc: fb ff e3 25 calli 8006560 <_Thread_Get> switch ( location ) { 800d8d0: 2b 82 00 08 lw r2,(sp+8) 800d8d4: 5c 40 00 1d bne r2,r0,800d948 <_Event_Timeout+0x88> <== NEVER TAKEN * * 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 ); 800d8d8: 90 00 18 00 rcsr r3,IE 800d8dc: 34 02 ff fe mvi r2,-2 800d8e0: a0 62 10 00 and r2,r3,r2 800d8e4: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800d8e8: 78 02 08 01 mvhi r2,0x801 800d8ec: 38 42 9d fc ori r2,r2,0x9dfc return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800d8f0: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800d8f4: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800d8f8: 5c 22 00 08 bne r1,r2,800d918 <_Event_Timeout+0x58> if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800d8fc: 78 02 08 01 mvhi r2,0x801 800d900: 38 42 a2 c8 ori r2,r2,0xa2c8 800d904: 28 45 00 00 lw r5,(r2+0) 800d908: 34 04 00 01 mvi r4,1 800d90c: 5c a4 00 03 bne r5,r4,800d918 <_Event_Timeout+0x58> _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800d910: 34 04 00 02 mvi r4,2 800d914: 58 44 00 00 sw (r2+0),r4 } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800d918: 34 02 00 06 mvi r2,6 800d91c: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800d920: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d924: 78 03 08 01 mvhi r3,0x801 800d928: 38 63 7e c4 ori r3,r3,0x7ec4 800d92c: 28 62 00 00 lw r2,(r3+0) 800d930: f8 00 04 e2 calli 800ecb8 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800d934: 78 01 08 01 mvhi r1,0x801 800d938: 38 21 99 24 ori r1,r1,0x9924 800d93c: 28 22 00 00 lw r2,(r1+0) 800d940: 34 42 ff ff addi r2,r2,-1 800d944: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800d948: 2b 9d 00 04 lw ra,(sp+4) 800d94c: 37 9c 00 08 addi sp,sp,8 800d950: c3 a0 00 00 ret =============================================================================== 08009cfc <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 8009cfc: 37 9c ff b8 addi sp,sp,-72 8009d00: 5b 8b 00 40 sw (sp+64),r11 8009d04: 5b 8c 00 3c sw (sp+60),r12 8009d08: 5b 8d 00 38 sw (sp+56),r13 8009d0c: 5b 8e 00 34 sw (sp+52),r14 8009d10: 5b 8f 00 30 sw (sp+48),r15 8009d14: 5b 90 00 2c sw (sp+44),r16 8009d18: 5b 91 00 28 sw (sp+40),r17 8009d1c: 5b 92 00 24 sw (sp+36),r18 8009d20: 5b 93 00 20 sw (sp+32),r19 8009d24: 5b 94 00 1c sw (sp+28),r20 8009d28: 5b 95 00 18 sw (sp+24),r21 8009d2c: 5b 96 00 14 sw (sp+20),r22 8009d30: 5b 97 00 10 sw (sp+16),r23 8009d34: 5b 98 00 0c sw (sp+12),r24 8009d38: 5b 99 00 08 sw (sp+8),r25 8009d3c: 5b 9d 00 04 sw (sp+4),ra 8009d40: b8 40 70 00 mv r14,r2 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; 8009d44: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 8009d48: 5b 80 00 44 sw (sp+68),r0 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 8009d4c: b5 c3 68 00 add r13,r14,r3 Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 8009d50: b8 80 a0 00 mv r20,r4 8009d54: b8 20 58 00 mv r11,r1 8009d58: b8 60 10 00 mv r2,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 8009d5c: 28 35 00 20 lw r21,(r1+32) 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; 8009d60: 28 36 00 10 lw r22,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8009d64: 28 24 00 14 lw r4,(r1+20) uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size; 8009d68: 28 37 00 30 lw r23,(r1+48) uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { return false; 8009d6c: 34 0c 00 00 mvi r12,0 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 ) { 8009d70: 55 cd 00 8e bgu r14,r13,8009fa8 <_Heap_Extend+0x2ac> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 8009d74: b9 c0 08 00 mv r1,r14 8009d78: ba c0 18 00 mv r3,r22 8009d7c: 37 85 00 48 addi r5,sp,72 8009d80: 37 86 00 44 addi r6,sp,68 8009d84: fb ff e8 80 calli 8003f84 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 8009d88: 44 20 00 88 be r1,r0,8009fa8 <_Heap_Extend+0x2ac> 8009d8c: ba a0 78 00 mv r15,r21 8009d90: 34 11 00 00 mvi r17,0 8009d94: 34 13 00 00 mvi r19,0 8009d98: 34 10 00 00 mvi r16,0 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 8009d9c: 29 61 00 18 lw r1,(r11+24) - 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; 8009da0: 34 18 ff fe mvi r24,-2 8009da4: e0 00 00 02 bi 8009dac <_Heap_Extend+0xb0> 8009da8: b9 e0 08 00 mv r1,r15 uintptr_t const sub_area_end = start_block->prev_size; 8009dac: 29 f2 00 00 lw r18,(r15+0) Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin 8009db0: f5 a1 18 00 cmpgu r3,r13,r1 8009db4: f6 4e 10 00 cmpgu r2,r18,r14 (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 ( 8009db8: a0 62 10 00 and r2,r3,r2 8009dbc: 5c 40 00 7a bne r2,r0,8009fa4 <_Heap_Extend+0x2a8> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 8009dc0: 45 a1 00 03 be r13,r1,8009dcc <_Heap_Extend+0xd0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 8009dc4: 56 4d 00 04 bgu r18,r13,8009dd4 <_Heap_Extend+0xd8> 8009dc8: e0 00 00 04 bi 8009dd8 <_Heap_Extend+0xdc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 8009dcc: b9 e0 80 00 mv r16,r15 8009dd0: e0 00 00 02 bi 8009dd8 <_Heap_Extend+0xdc> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 8009dd4: b9 e0 98 00 mv r19,r15 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009dd8: ba 40 08 00 mv r1,r18 8009ddc: ba c0 10 00 mv r2,r22 8009de0: 36 59 ff f8 addi r25,r18,-8 8009de4: f8 00 20 e5 calli 8012178 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 8009de8: cb 21 08 00 sub r1,r25,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 8009dec: 5d d2 00 04 bne r14,r18,8009dfc <_Heap_Extend+0x100> start_block->prev_size = extend_area_end; 8009df0: 59 ed 00 00 sw (r15+0),r13 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 ) 8009df4: b8 20 60 00 mv r12,r1 8009df8: e0 00 00 04 bi 8009e08 <_Heap_Extend+0x10c> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 8009dfc: 55 d2 00 02 bgu r14,r18,8009e04 <_Heap_Extend+0x108> 8009e00: e0 00 00 02 bi 8009e08 <_Heap_Extend+0x10c> 8009e04: b8 20 88 00 mv r17,r1 - 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; 8009e08: 28 2f 00 04 lw r15,(r1+4) 8009e0c: a3 0f 78 00 and r15,r24,r15 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8009e10: b4 2f 78 00 add r15,r1,r15 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 8009e14: 5d f5 ff e5 bne r15,r21,8009da8 <_Heap_Extend+0xac> if ( extend_area_begin < heap->area_begin ) { 8009e18: 29 61 00 18 lw r1,(r11+24) 8009e1c: 51 c1 00 03 bgeu r14,r1,8009e28 <_Heap_Extend+0x12c> heap->area_begin = extend_area_begin; 8009e20: 59 6e 00 18 sw (r11+24),r14 8009e24: e0 00 00 04 bi 8009e34 <_Heap_Extend+0x138> } else if ( heap->area_end < extend_area_end ) { 8009e28: 29 61 00 1c lw r1,(r11+28) 8009e2c: 50 2d 00 02 bgeu r1,r13,8009e34 <_Heap_Extend+0x138> heap->area_end = extend_area_end; 8009e30: 59 6d 00 1c sw (r11+28),r13 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 8009e34: 2b 81 00 44 lw r1,(sp+68) 8009e38: 2b 82 00 48 lw r2,(sp+72) heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 8009e3c: c8 22 18 00 sub r3,r1,r2 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 8009e40: 58 4d 00 00 sw (r2+0),r13 extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 8009e44: 38 64 00 01 ori r4,r3,0x1 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 8009e48: 58 23 00 00 sw (r1+0),r3 extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 8009e4c: 29 63 00 20 lw r3,(r11+32) 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 = 8009e50: 58 44 00 04 sw (r2+4),r4 extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; 8009e54: 58 20 00 04 sw (r1+4),r0 _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 8009e58: 50 43 00 03 bgeu r2,r3,8009e64 <_Heap_Extend+0x168> heap->first_block = extend_first_block; 8009e5c: 59 62 00 20 sw (r11+32),r2 8009e60: e0 00 00 04 bi 8009e70 <_Heap_Extend+0x174> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 8009e64: 29 62 00 24 lw r2,(r11+36) 8009e68: 50 41 00 02 bgeu r2,r1,8009e70 <_Heap_Extend+0x174> heap->last_block = extend_last_block; 8009e6c: 59 61 00 24 sw (r11+36),r1 } if ( merge_below_block != NULL ) { 8009e70: 46 00 00 12 be r16,r0,8009eb8 <_Heap_Extend+0x1bc> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 8009e74: 29 6f 00 10 lw r15,(r11+16) uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); 8009e78: 35 ce 00 08 addi r14,r14,8 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 8009e7c: b9 c0 08 00 mv r1,r14 8009e80: b9 e0 10 00 mv r2,r15 8009e84: f8 00 20 bd calli 8012178 <__umodsi3> if ( remainder != 0 ) { 8009e88: 44 20 00 03 be r1,r0,8009e94 <_Heap_Extend+0x198> <== ALWAYS TAKEN return value - remainder + alignment; 8009e8c: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED 8009e90: c9 c1 70 00 sub r14,r14,r1 <== NOT EXECUTED 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; 8009e94: 2a 01 00 00 lw r1,(r16+0) ) { uintptr_t const page_size = heap->page_size; 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 = 8009e98: 35 c2 ff f8 addi r2,r14,-8 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; 8009e9c: 59 c1 ff f8 sw (r14+-8),r1 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 = 8009ea0: ca 02 08 00 sub r1,r16,r2 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; 8009ea4: 38 21 00 01 ori r1,r1,0x1 8009ea8: 58 41 00 04 sw (r2+4),r1 _Heap_Free_block( heap, new_first_block ); 8009eac: b9 60 08 00 mv r1,r11 8009eb0: fb ff ff 86 calli 8009cc8 <_Heap_Free_block> 8009eb4: e0 00 00 06 bi 8009ecc <_Heap_Extend+0x1d0> 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 ) { 8009eb8: 46 70 00 05 be r19,r16,8009ecc <_Heap_Extend+0x1d0> _Heap_Link_below( 8009ebc: 2b 81 00 44 lw r1,(sp+68) { 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; 8009ec0: ca 61 98 00 sub r19,r19,r1 8009ec4: 3a 73 00 01 ori r19,r19,0x1 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 8009ec8: 58 33 00 04 sw (r1+4),r19 link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 8009ecc: 45 80 00 14 be r12,r0,8009f1c <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009ed0: 29 62 00 10 lw r2,(r11+16) ) { 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( extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE, 8009ed4: 35 ad ff f8 addi r13,r13,-8 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( 8009ed8: c9 ac 68 00 sub r13,r13,r12 8009edc: b9 a0 08 00 mv r1,r13 8009ee0: f8 00 20 a6 calli 8012178 <__umodsi3> ); 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) 8009ee4: 29 83 00 04 lw r3,(r12+4) 8009ee8: c9 a1 08 00 sub r1,r13,r1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 8009eec: b4 2c 10 00 add r2,r1,r12 (last_block->size_and_flag - last_block_new_size) 8009ef0: c8 61 18 00 sub r3,r3,r1 | HEAP_PREV_BLOCK_USED; 8009ef4: 38 63 00 01 ori r3,r3,0x1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 8009ef8: 58 43 00 04 sw (r2+4),r3 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; 8009efc: 29 82 00 04 lw r2,(r12+4) 8009f00: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 8009f04: b8 22 08 00 or r1,r1,r2 8009f08: 59 81 00 04 sw (r12+4),r1 (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 ); 8009f0c: b9 80 10 00 mv r2,r12 8009f10: b9 60 08 00 mv r1,r11 8009f14: fb ff ff 6d calli 8009cc8 <_Heap_Free_block> 8009f18: e0 00 00 0c bi 8009f48 <_Heap_Extend+0x24c> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 8009f1c: 46 2c 00 0b be r17,r12,8009f48 <_Heap_Extend+0x24c> 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; 8009f20: 2a 21 00 04 lw r1,(r17+4) ) { 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 ); 8009f24: 2b 83 00 48 lw r3,(sp+72) } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { _Heap_Link_above( 8009f28: 2b 82 00 44 lw r2,(sp+68) 8009f2c: 20 21 00 01 andi r1,r1,0x1 ) { 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 ); 8009f30: c8 71 18 00 sub r3,r3,r17 block->size_and_flag = size | flag; 8009f34: b8 61 08 00 or r1,r3,r1 8009f38: 5a 21 00 04 sw (r17+4),r1 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 8009f3c: 28 41 00 04 lw r1,(r2+4) 8009f40: 38 21 00 01 ori r1,r1,0x1 8009f44: 58 41 00 04 sw (r2+4),r1 extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 8009f48: 65 8c 00 00 cmpei r12,r12,0 8009f4c: 66 10 00 00 cmpei r16,r16,0 8009f50: a1 90 60 00 and r12,r12,r16 8009f54: 45 80 00 04 be r12,r0,8009f64 <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); 8009f58: 2b 82 00 48 lw r2,(sp+72) 8009f5c: b9 60 08 00 mv r1,r11 8009f60: fb ff ff 5a calli 8009cc8 <_Heap_Free_block> */ 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 8009f64: 29 61 00 24 lw r1,(r11+36) * 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( 8009f68: 29 63 00 20 lw r3,(r11+32) stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 8009f6c: 34 0c 00 01 mvi r12,1 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; 8009f70: 28 22 00 04 lw r2,(r1+4) * 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( 8009f74: c8 61 18 00 sub r3,r3,r1 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; 8009f78: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 8009f7c: b8 62 10 00 or r2,r3,r2 8009f80: 58 22 00 04 sw (r1+4),r2 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 8009f84: 29 61 00 30 lw r1,(r11+48) /* Statistics */ stats->size += extended_size; 8009f88: 29 62 00 2c lw r2,(r11+44) _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 8009f8c: c8 37 08 00 sub r1,r1,r23 /* Statistics */ stats->size += extended_size; 8009f90: b4 41 10 00 add r2,r2,r1 8009f94: 59 62 00 2c sw (r11+44),r2 if ( extended_size_ptr != NULL ) 8009f98: 46 80 00 04 be r20,r0,8009fa8 <_Heap_Extend+0x2ac> <== NEVER TAKEN *extended_size_ptr = extended_size; 8009f9c: 5a 81 00 00 sw (r20+0),r1 8009fa0: e0 00 00 02 bi 8009fa8 <_Heap_Extend+0x2ac> _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; 8009fa4: 34 0c 00 00 mvi r12,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 8009fa8: b9 80 08 00 mv r1,r12 8009fac: 2b 9d 00 04 lw ra,(sp+4) 8009fb0: 2b 8b 00 40 lw r11,(sp+64) 8009fb4: 2b 8c 00 3c lw r12,(sp+60) 8009fb8: 2b 8d 00 38 lw r13,(sp+56) 8009fbc: 2b 8e 00 34 lw r14,(sp+52) 8009fc0: 2b 8f 00 30 lw r15,(sp+48) 8009fc4: 2b 90 00 2c lw r16,(sp+44) 8009fc8: 2b 91 00 28 lw r17,(sp+40) 8009fcc: 2b 92 00 24 lw r18,(sp+36) 8009fd0: 2b 93 00 20 lw r19,(sp+32) 8009fd4: 2b 94 00 1c lw r20,(sp+28) 8009fd8: 2b 95 00 18 lw r21,(sp+24) 8009fdc: 2b 96 00 14 lw r22,(sp+20) 8009fe0: 2b 97 00 10 lw r23,(sp+16) 8009fe4: 2b 98 00 0c lw r24,(sp+12) 8009fe8: 2b 99 00 08 lw r25,(sp+8) 8009fec: 37 9c 00 48 addi sp,sp,72 8009ff0: c3 a0 00 00 ret =============================================================================== 0800e768 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 800e768: 37 9c ff f4 addi sp,sp,-12 800e76c: 5b 8b 00 0c sw (sp+12),r11 800e770: 5b 8c 00 08 sw (sp+8),r12 800e774: 5b 9d 00 04 sw (sp+4),ra 800e778: b8 20 58 00 mv r11,r1 800e77c: 34 4c ff f8 addi r12,r2,-8 800e780: b8 40 08 00 mv r1,r2 800e784: 29 62 00 10 lw r2,(r11+16) 800e788: f8 00 22 1b calli 8016ff4 <__umodsi3> 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 800e78c: 29 67 00 20 lw r7,(r11+32) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800e790: c9 81 18 00 sub r3,r12,r1 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; 800e794: 34 01 00 00 mvi r1,0 800e798: 54 e3 00 03 bgu r7,r3,800e7a4 <_Heap_Free+0x3c> 800e79c: 29 61 00 24 lw r1,(r11+36) 800e7a0: f0 23 08 00 cmpgeu r1,r1,r3 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 800e7a4: b8 20 10 00 mv r2,r1 return false; 800e7a8: 34 01 00 00 mvi r1,0 uintptr_t next_block_size = 0; bool next_is_free = false; _Heap_Protection_block_check( heap, block ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 800e7ac: 44 40 00 66 be r2,r0,800e944 <_Heap_Free+0x1dc> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800e7b0: 28 66 00 04 lw r6,(r3+4) - 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; 800e7b4: 34 04 ff fe mvi r4,-2 800e7b8: a0 c4 20 00 and r4,r6,r4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800e7bc: b4 64 10 00 add r2,r3,r4 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; 800e7c0: 54 e2 00 03 bgu r7,r2,800e7cc <_Heap_Free+0x64> <== NEVER TAKEN 800e7c4: 29 61 00 24 lw r1,(r11+36) 800e7c8: f0 22 08 00 cmpgeu r1,r1,r2 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 800e7cc: b8 20 28 00 mv r5,r1 _HAssert( false ); return false; 800e7d0: 34 01 00 00 mvi r1,0 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 800e7d4: 44 a0 00 5c be r5,r0,800e944 <_Heap_Free+0x1dc> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800e7d8: 28 45 00 04 lw r5,(r2+4) 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; 800e7dc: 20 a8 00 01 andi r8,r5,0x1 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { _HAssert( false ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 800e7e0: 45 00 00 59 be r8,r0,800e944 <_Heap_Free+0x1dc> <== NEVER TAKEN if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 800e7e4: 29 69 00 24 lw r9,(r11+36) - 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; 800e7e8: 34 01 ff fe mvi r1,-2 800e7ec: a0 a1 28 00 and r5,r5,r1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 800e7f0: 34 08 00 00 mvi r8,0 800e7f4: 45 22 00 05 be r9,r2,800e808 <_Heap_Free+0xa0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800e7f8: b4 45 08 00 add r1,r2,r5 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; 800e7fc: 28 28 00 04 lw r8,(r1+4) 800e800: 21 08 00 01 andi r8,r8,0x1 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 800e804: 65 08 00 00 cmpei r8,r8,0 800e808: 20 c6 00 01 andi r6,r6,0x1 if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 800e80c: 21 08 00 ff andi r8,r8,0xff && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); if ( !_Heap_Is_prev_used( block ) ) { 800e810: 5c c0 00 24 bne r6,r0,800e8a0 <_Heap_Free+0x138> uintptr_t const prev_size = block->prev_size; 800e814: 28 66 00 00 lw r6,(r3+0) 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; 800e818: 34 01 00 00 mvi r1,0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800e81c: c8 66 18 00 sub r3,r3,r6 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; 800e820: 54 e3 00 02 bgu r7,r3,800e828 <_Heap_Free+0xc0> <== NEVER TAKEN 800e824: f1 23 08 00 cmpgeu r1,r9,r3 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 800e828: b8 20 38 00 mv r7,r1 _HAssert( false ); return( false ); 800e82c: 34 01 00 00 mvi r1,0 if ( !_Heap_Is_prev_used( block ) ) { uintptr_t const prev_size = block->prev_size; Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 800e830: 44 e0 00 45 be r7,r0,800e944 <_Heap_Free+0x1dc> <== NEVER TAKEN 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; 800e834: 28 67 00 04 lw r7,(r3+4) 800e838: 20 e7 00 01 andi r7,r7,0x1 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) ) { 800e83c: 44 e0 00 42 be r7,r0,800e944 <_Heap_Free+0x1dc> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 800e840: 45 00 00 0f be r8,r0,800e87c <_Heap_Free+0x114> return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 800e844: 28 41 00 08 lw r1,(r2+8) Heap_Block *prev = block->prev; 800e848: 28 42 00 0c lw r2,(r2+12) uintptr_t const size = block_size + prev_size + next_block_size; 800e84c: b4 85 28 00 add r5,r4,r5 800e850: b4 a6 30 00 add r6,r5,r6 prev->next = next; 800e854: 58 41 00 08 sw (r2+8),r1 next->prev = prev; 800e858: 58 22 00 0c sw (r1+12),r2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 800e85c: 29 61 00 38 lw r1,(r11+56) 800e860: 34 21 ff ff addi r1,r1,-1 800e864: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800e868: 38 c1 00 01 ori r1,r6,0x1 800e86c: 58 61 00 04 sw (r3+4),r1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 800e870: b4 66 18 00 add r3,r3,r6 800e874: 58 66 00 00 sw (r3+0),r6 800e878: e0 00 00 29 bi 800e91c <_Heap_Free+0x1b4> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 800e87c: b4 86 30 00 add r6,r4,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800e880: 38 c1 00 01 ori r1,r6,0x1 800e884: 58 61 00 04 sw (r3+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800e888: 28 43 00 04 lw r3,(r2+4) 800e88c: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 800e890: 58 46 00 00 sw (r2+0),r6 _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; 800e894: a0 61 08 00 and r1,r3,r1 800e898: 58 41 00 04 sw (r2+4),r1 800e89c: e0 00 00 20 bi 800e91c <_Heap_Free+0x1b4> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 800e8a0: 45 00 00 0d be r8,r0,800e8d4 <_Heap_Free+0x16c> uintptr_t const size = block_size + next_block_size; 800e8a4: b4 a4 08 00 add r1,r5,r4 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 800e8a8: 28 45 00 08 lw r5,(r2+8) Heap_Block *prev = old_block->prev; 800e8ac: 28 42 00 0c lw r2,(r2+12) new_block->next = next; 800e8b0: 58 65 00 08 sw (r3+8),r5 new_block->prev = prev; 800e8b4: 58 62 00 0c sw (r3+12),r2 next->prev = new_block; prev->next = new_block; 800e8b8: 58 43 00 08 sw (r2+8),r3 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800e8bc: 38 22 00 01 ori r2,r1,0x1 Heap_Block *prev = old_block->prev; new_block->next = next; new_block->prev = prev; next->prev = new_block; 800e8c0: 58 a3 00 0c sw (r5+12),r3 800e8c4: 58 62 00 04 sw (r3+4),r2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800e8c8: b4 61 18 00 add r3,r3,r1 800e8cc: 58 61 00 00 sw (r3+0),r1 800e8d0: e0 00 00 13 bi 800e91c <_Heap_Free+0x1b4> RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after( Heap_Block *block_before, Heap_Block *new_block ) { Heap_Block *next = block_before->next; 800e8d4: 29 61 00 08 lw r1,(r11+8) new_block->next = next; new_block->prev = block_before; 800e8d8: 58 6b 00 0c sw (r3+12),r11 /* 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; next_block->prev_size = block_size; 800e8dc: 58 44 00 00 sw (r2+0),r4 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 800e8e0: 58 61 00 08 sw (r3+8),r1 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 800e8e4: 58 23 00 0c sw (r1+12),r3 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; 800e8e8: 38 81 00 01 ori r1,r4,0x1 800e8ec: 58 61 00 04 sw (r3+4),r1 { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; block_before->next = new_block; 800e8f0: 59 63 00 08 sw (r11+8),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800e8f4: 28 43 00 04 lw r3,(r2+4) 800e8f8: 34 01 ff fe mvi r1,-2 800e8fc: a0 61 08 00 and r1,r3,r1 800e900: 58 41 00 04 sw (r2+4),r1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 800e904: 29 61 00 38 lw r1,(r11+56) if ( stats->max_free_blocks < stats->free_blocks ) { 800e908: 29 62 00 3c lw r2,(r11+60) 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; 800e90c: 34 21 00 01 addi r1,r1,1 800e910: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 800e914: 50 41 00 02 bgeu r2,r1,800e91c <_Heap_Free+0x1b4> stats->max_free_blocks = stats->free_blocks; 800e918: 59 61 00 3c sw (r11+60),r1 } } /* Statistics */ --stats->used_blocks; 800e91c: 29 61 00 40 lw r1,(r11+64) 800e920: 34 21 ff ff addi r1,r1,-1 800e924: 59 61 00 40 sw (r11+64),r1 ++stats->frees; 800e928: 29 61 00 50 lw r1,(r11+80) 800e92c: 34 21 00 01 addi r1,r1,1 800e930: 59 61 00 50 sw (r11+80),r1 stats->free_size += block_size; 800e934: 29 61 00 30 lw r1,(r11+48) 800e938: b4 24 20 00 add r4,r1,r4 800e93c: 59 64 00 30 sw (r11+48),r4 return( true ); 800e940: 34 01 00 01 mvi r1,1 } 800e944: 2b 9d 00 04 lw ra,(sp+4) 800e948: 2b 8b 00 0c lw r11,(sp+12) 800e94c: 2b 8c 00 08 lw r12,(sp+8) 800e950: 37 9c 00 0c addi sp,sp,12 800e954: c3 a0 00 00 ret =============================================================================== 0800e958 <_Heap_Resize_block>: void *alloc_begin_ptr, uintptr_t new_alloc_size, uintptr_t *old_size, uintptr_t *new_size ) { 800e958: 37 9c ff e4 addi sp,sp,-28 800e95c: 5b 8b 00 1c sw (sp+28),r11 800e960: 5b 8c 00 18 sw (sp+24),r12 800e964: 5b 8d 00 14 sw (sp+20),r13 800e968: 5b 8e 00 10 sw (sp+16),r14 800e96c: 5b 8f 00 0c sw (sp+12),r15 800e970: 5b 90 00 08 sw (sp+8),r16 800e974: 5b 9d 00 04 sw (sp+4),ra 800e978: b8 20 58 00 mv r11,r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800e97c: 34 50 ff f8 addi r16,r2,-8 800e980: b8 40 08 00 mv r1,r2 800e984: b8 40 60 00 mv r12,r2 800e988: 29 62 00 10 lw r2,(r11+16) 800e98c: b8 80 78 00 mv r15,r4 800e990: b8 a0 68 00 mv r13,r5 800e994: b8 60 70 00 mv r14,r3 800e998: f8 00 21 97 calli 8016ff4 <__umodsi3> 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; 800e99c: 29 62 00 20 lw r2,(r11+32) uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr; Heap_Block *const block = _Heap_Block_of_alloc_area( alloc_begin, page_size ); *old_size = 0; 800e9a0: 59 e0 00 00 sw (r15+0),r0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800e9a4: ca 01 30 00 sub r6,r16,r1 *new_size = 0; 800e9a8: 59 a0 00 00 sw (r13+0),r0 new_alloc_size, old_size, new_size ); } else { return HEAP_RESIZE_FATAL_ERROR; 800e9ac: 34 01 00 02 mvi r1,2 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; 800e9b0: 54 46 00 38 bgu r2,r6,800ea90 <_Heap_Resize_block+0x138> 800e9b4: 29 62 00 24 lw r2,(r11+36) 800e9b8: 54 c2 00 36 bgu r6,r2,800ea90 <_Heap_Resize_block+0x138> <== NEVER TAKEN - 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; 800e9bc: 28 c2 00 04 lw r2,(r6+4) 800e9c0: 34 01 ff fe mvi r1,-2 800e9c4: a0 22 10 00 and r2,r1,r2 { Heap_Statistics *const stats = &heap->stats; uintptr_t const block_begin = (uintptr_t) block; uintptr_t block_size = _Heap_Block_size( block ); uintptr_t block_end = block_begin + block_size; 800e9c8: b4 c2 38 00 add r7,r6,r2 800e9cc: 28 e8 00 04 lw r8,(r7+4) uintptr_t alloc_size = block_end - alloc_begin + HEAP_ALLOC_BONUS; 800e9d0: c8 ec 48 00 sub r9,r7,r12 800e9d4: 35 29 00 04 addi r9,r9,4 800e9d8: a0 28 40 00 and r8,r1,r8 new_size ); } else { return HEAP_RESIZE_FATAL_ERROR; } } 800e9dc: b4 e8 08 00 add r1,r7,r8 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; 800e9e0: 28 23 00 04 lw r3,(r1+4) bool next_block_is_free = _Heap_Is_free( next_block );; _HAssert( _Heap_Is_block_in_heap( heap, next_block ) ); _HAssert( _Heap_Is_prev_used( next_block ) ); *old_size = alloc_size; 800e9e4: 59 e9 00 00 sw (r15+0),r9 800e9e8: 20 63 00 01 andi r3,r3,0x1 RTEMS_INLINE_ROUTINE bool _Heap_Is_free( const Heap_Block *block ) { return !_Heap_Is_used( block ); 800e9ec: 18 63 00 01 xori r3,r3,0x1 if ( next_block_is_free ) { 800e9f0: 44 60 00 03 be r3,r0,800e9fc <_Heap_Resize_block+0xa4> block_size += next_block_size; 800e9f4: b4 48 10 00 add r2,r2,r8 alloc_size += next_block_size; 800e9f8: b5 28 48 00 add r9,r9,r8 } if ( new_alloc_size > alloc_size ) { return HEAP_RESIZE_UNSATISFIED; 800e9fc: 34 01 00 01 mvi r1,1 if ( next_block_is_free ) { block_size += next_block_size; alloc_size += next_block_size; } if ( new_alloc_size > alloc_size ) { 800ea00: 55 c9 00 24 bgu r14,r9,800ea90 <_Heap_Resize_block+0x138> return HEAP_RESIZE_UNSATISFIED; } if ( next_block_is_free ) { 800ea04: 44 60 00 13 be r3,r0,800ea50 <_Heap_Resize_block+0xf8> 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; 800ea08: 28 c1 00 04 lw r1,(r6+4) } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; 800ea0c: 28 e3 00 0c lw r3,(r7+12) 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; 800ea10: 20 21 00 01 andi r1,r1,0x1 block->size_and_flag = size | flag; 800ea14: b8 41 08 00 or r1,r2,r1 800ea18: 58 c1 00 04 sw (r6+4),r1 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 800ea1c: 28 e1 00 08 lw r1,(r7+8) RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800ea20: b4 46 10 00 add r2,r2,r6 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 800ea24: 58 61 00 08 sw (r3+8),r1 next->prev = prev; 800ea28: 58 23 00 0c sw (r1+12),r3 _Heap_Block_set_size( block, block_size ); _Heap_Free_list_remove( next_block ); next_block = _Heap_Block_at( block, block_size ); next_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 800ea2c: 28 41 00 04 lw r1,(r2+4) 800ea30: 38 21 00 01 ori r1,r1,0x1 800ea34: 58 41 00 04 sw (r2+4),r1 /* Statistics */ --stats->free_blocks; 800ea38: 29 61 00 38 lw r1,(r11+56) 800ea3c: 34 21 ff ff addi r1,r1,-1 800ea40: 59 61 00 38 sw (r11+56),r1 stats->free_size -= next_block_size; 800ea44: 29 61 00 30 lw r1,(r11+48) 800ea48: c8 28 40 00 sub r8,r1,r8 800ea4c: 59 68 00 30 sw (r11+48),r8 } block = _Heap_Block_allocate( heap, block, alloc_begin, new_alloc_size ); 800ea50: b9 80 18 00 mv r3,r12 800ea54: b8 c0 10 00 mv r2,r6 800ea58: b9 60 08 00 mv r1,r11 800ea5c: b9 c0 20 00 mv r4,r14 800ea60: fb ff da 73 calli 800542c <_Heap_Block_allocate> - 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; 800ea64: 28 23 00 04 lw r3,(r1+4) 800ea68: 34 02 ff fe mvi r2,-2 800ea6c: a0 43 10 00 and r2,r2,r3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800ea70: 34 42 00 04 addi r2,r2,4 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); *new_size = (uintptr_t) next_block - alloc_begin + HEAP_ALLOC_BONUS; 800ea74: c8 4c 60 00 sub r12,r2,r12 800ea78: b4 2c 08 00 add r1,r1,r12 800ea7c: 59 a1 00 00 sw (r13+0),r1 /* Statistics */ ++stats->resizes; 800ea80: 29 61 00 54 lw r1,(r11+84) 800ea84: 34 21 00 01 addi r1,r1,1 800ea88: 59 61 00 54 sw (r11+84),r1 return HEAP_RESIZE_SUCCESSFUL; 800ea8c: 34 01 00 00 mvi r1,0 new_size ); } else { return HEAP_RESIZE_FATAL_ERROR; } } 800ea90: 2b 9d 00 04 lw ra,(sp+4) 800ea94: 2b 8b 00 1c lw r11,(sp+28) 800ea98: 2b 8c 00 18 lw r12,(sp+24) 800ea9c: 2b 8d 00 14 lw r13,(sp+20) 800eaa0: 2b 8e 00 10 lw r14,(sp+16) 800eaa4: 2b 8f 00 0c lw r15,(sp+12) 800eaa8: 2b 90 00 08 lw r16,(sp+8) 800eaac: 37 9c 00 1c addi sp,sp,28 800eab0: c3 a0 00 00 ret =============================================================================== 0800eab4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 800eab4: 37 9c ff ec addi sp,sp,-20 800eab8: 5b 8b 00 14 sw (sp+20),r11 800eabc: 5b 8c 00 10 sw (sp+16),r12 800eac0: 5b 8d 00 0c sw (sp+12),r13 800eac4: 5b 8e 00 08 sw (sp+8),r14 800eac8: 5b 9d 00 04 sw (sp+4),ra 800eacc: b8 20 58 00 mv r11,r1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800ead0: 34 4e ff f8 addi r14,r2,-8 800ead4: b8 40 08 00 mv r1,r2 800ead8: b8 40 60 00 mv r12,r2 800eadc: 29 62 00 10 lw r2,(r11+16) 800eae0: b8 60 68 00 mv r13,r3 800eae4: f8 00 21 44 calli 8016ff4 <__umodsi3> 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 800eae8: 29 62 00 20 lw r2,(r11+32) uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800eaec: c9 c1 20 00 sub r4,r14,r1 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; 800eaf0: 34 01 00 00 mvi r1,0 800eaf4: 54 44 00 03 bgu r2,r4,800eb00 <_Heap_Size_of_alloc_area+0x4c> 800eaf8: 29 61 00 24 lw r1,(r11+36) 800eafc: f0 24 08 00 cmpgeu r1,r1,r4 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 ) ) { 800eb00: b8 20 18 00 mv r3,r1 return false; 800eb04: 34 01 00 00 mvi r1,0 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 ) ) { 800eb08: 44 60 00 13 be r3,r0,800eb54 <_Heap_Size_of_alloc_area+0xa0> - 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; 800eb0c: 28 83 00 04 lw r3,(r4+4) 800eb10: 34 01 ff fe mvi r1,-2 800eb14: a0 23 08 00 and r1,r1,r3 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 800eb18: b4 81 20 00 add r4,r4,r1 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; 800eb1c: 34 01 00 00 mvi r1,0 800eb20: 54 44 00 03 bgu r2,r4,800eb2c <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN 800eb24: 29 61 00 24 lw r1,(r11+36) 800eb28: f0 24 08 00 cmpgeu r1,r1,r4 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 800eb2c: b8 20 10 00 mv r2,r1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 800eb30: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 800eb34: 44 40 00 08 be r2,r0,800eb54 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN 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; 800eb38: 28 82 00 04 lw r2,(r4+4) 800eb3c: 20 42 00 01 andi r2,r2,0x1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 800eb40: 44 40 00 05 be r2,r0,800eb54 <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 800eb44: c8 8c 20 00 sub r4,r4,r12 800eb48: 34 84 00 04 addi r4,r4,4 800eb4c: 59 a4 00 00 sw (r13+0),r4 return true; 800eb50: 34 01 00 01 mvi r1,1 } 800eb54: 2b 9d 00 04 lw ra,(sp+4) 800eb58: 2b 8b 00 14 lw r11,(sp+20) 800eb5c: 2b 8c 00 10 lw r12,(sp+16) 800eb60: 2b 8d 00 0c lw r13,(sp+12) 800eb64: 2b 8e 00 08 lw r14,(sp+8) 800eb68: 37 9c 00 14 addi sp,sp,20 800eb6c: c3 a0 00 00 ret =============================================================================== 08004bfc <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004bfc: 37 9c ff a0 addi sp,sp,-96 8004c00: 5b 8b 00 50 sw (sp+80),r11 8004c04: 5b 8c 00 4c sw (sp+76),r12 8004c08: 5b 8d 00 48 sw (sp+72),r13 8004c0c: 5b 8e 00 44 sw (sp+68),r14 8004c10: 5b 8f 00 40 sw (sp+64),r15 8004c14: 5b 90 00 3c sw (sp+60),r16 8004c18: 5b 91 00 38 sw (sp+56),r17 8004c1c: 5b 92 00 34 sw (sp+52),r18 8004c20: 5b 93 00 30 sw (sp+48),r19 8004c24: 5b 94 00 2c sw (sp+44),r20 8004c28: 5b 95 00 28 sw (sp+40),r21 8004c2c: 5b 96 00 24 sw (sp+36),r22 8004c30: 5b 97 00 20 sw (sp+32),r23 8004c34: 5b 98 00 1c sw (sp+28),r24 8004c38: 5b 99 00 18 sw (sp+24),r25 8004c3c: 5b 9b 00 14 sw (sp+20),fp 8004c40: 5b 9d 00 10 sw (sp+16),ra 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; 8004c44: 78 0d 08 00 mvhi r13,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004c48: 20 63 00 ff andi r3,r3,0xff 8004c4c: b8 20 60 00 mv r12,r1 8004c50: b8 40 70 00 mv r14,r2 uintptr_t const page_size = heap->page_size; 8004c54: 28 33 00 10 lw r19,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004c58: 28 35 00 14 lw r21,(r1+20) Heap_Block *const first_block = heap->first_block; 8004c5c: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004c60: 28 36 00 24 lw r22,(r1+36) Heap_Block *block = first_block; Heap_Walk_printer printer = dump ? _Heap_Walk_print : _Heap_Walk_print_nothing; 8004c64: 39 ad 4b 64 ori r13,r13,0x4b64 8004c68: 44 60 00 03 be r3,r0,8004c74 <_Heap_Walk+0x78> 8004c6c: 78 0d 08 00 mvhi r13,0x800 8004c70: 39 ad 4b 88 ori r13,r13,0x4b88 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004c74: 78 03 08 01 mvhi r3,0x801 8004c78: 38 63 6a 74 ori r3,r3,0x6a74 8004c7c: 28 67 00 00 lw r7,(r3+0) 8004c80: 34 02 00 03 mvi r2,3 return true; 8004c84: 34 03 00 01 mvi r3,1 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; if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004c88: 5c e2 01 08 bne r7,r2,80050a8 <_Heap_Walk+0x4ac> <== NEVER TAKEN 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)( 8004c8c: 29 81 00 08 lw r1,(r12+8) 8004c90: 29 86 00 18 lw r6,(r12+24) 8004c94: 29 87 00 1c lw r7,(r12+28) 8004c98: 5b 81 00 08 sw (sp+8),r1 8004c9c: 29 81 00 0c lw r1,(r12+12) 8004ca0: 78 03 08 01 mvhi r3,0x801 8004ca4: 5b 96 00 04 sw (sp+4),r22 8004ca8: 5b 81 00 0c sw (sp+12),r1 8004cac: 34 02 00 00 mvi r2,0 8004cb0: b9 c0 08 00 mv r1,r14 8004cb4: 38 63 3f 78 ori r3,r3,0x3f78 8004cb8: ba 60 20 00 mv r4,r19 8004cbc: ba a0 28 00 mv r5,r21 8004cc0: ba 80 40 00 mv r8,r20 8004cc4: d9 a0 00 00 call r13 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 8004cc8: 5e 60 00 06 bne r19,r0,8004ce0 <_Heap_Walk+0xe4> (*printer)( source, true, "page size is zero\n" ); 8004ccc: 78 03 08 01 mvhi r3,0x801 8004cd0: b9 c0 08 00 mv r1,r14 8004cd4: 34 02 00 01 mvi r2,1 8004cd8: 38 63 40 0c ori r3,r3,0x400c 8004cdc: e0 00 00 25 bi 8004d70 <_Heap_Walk+0x174> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8004ce0: 22 6f 00 07 andi r15,r19,0x7 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 8004ce4: 45 e0 00 07 be r15,r0,8004d00 <_Heap_Walk+0x104> (*printer)( 8004ce8: 78 03 08 01 mvhi r3,0x801 8004cec: b9 c0 08 00 mv r1,r14 8004cf0: 34 02 00 01 mvi r2,1 8004cf4: 38 63 40 20 ori r3,r3,0x4020 8004cf8: ba 60 20 00 mv r4,r19 8004cfc: e0 00 01 04 bi 800510c <_Heap_Walk+0x510> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004d00: ba a0 08 00 mv r1,r21 8004d04: ba 60 10 00 mv r2,r19 8004d08: fb ff ef 9c calli 8000b78 <__umodsi3> 8004d0c: b8 20 58 00 mv r11,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004d10: 44 2f 00 07 be r1,r15,8004d2c <_Heap_Walk+0x130> (*printer)( 8004d14: 78 03 08 01 mvhi r3,0x801 8004d18: b9 c0 08 00 mv r1,r14 8004d1c: 34 02 00 01 mvi r2,1 8004d20: 38 63 40 40 ori r3,r3,0x4040 8004d24: ba a0 20 00 mv r4,r21 8004d28: e0 00 00 f9 bi 800510c <_Heap_Walk+0x510> 8004d2c: 36 81 00 08 addi r1,r20,8 8004d30: ba 60 10 00 mv r2,r19 8004d34: fb ff ef 91 calli 8000b78 <__umodsi3> ); return false; } if ( 8004d38: 44 2b 00 07 be r1,r11,8004d54 <_Heap_Walk+0x158> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8004d3c: 78 03 08 01 mvhi r3,0x801 8004d40: b9 c0 08 00 mv r1,r14 8004d44: 34 02 00 01 mvi r2,1 8004d48: 38 63 40 64 ori r3,r3,0x4064 8004d4c: ba 80 20 00 mv r4,r20 8004d50: e0 00 00 ef bi 800510c <_Heap_Walk+0x510> 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; 8004d54: 2a 82 00 04 lw r2,(r20+4) 8004d58: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004d5c: 5c 41 00 07 bne r2,r1,8004d78 <_Heap_Walk+0x17c> (*printer)( 8004d60: 78 03 08 01 mvhi r3,0x801 8004d64: b9 c0 08 00 mv r1,r14 8004d68: 34 02 00 01 mvi r2,1 8004d6c: 38 63 40 98 ori r3,r3,0x4098 8004d70: d9 a0 00 00 call r13 8004d74: e0 00 00 40 bi 8004e74 <_Heap_Walk+0x278> - 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; 8004d78: 2a cf 00 04 lw r15,(r22+4) 8004d7c: 34 02 ff fe mvi r2,-2 8004d80: a0 4f 78 00 and r15,r2,r15 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8004d84: b6 cf 78 00 add r15,r22,r15 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; 8004d88: 29 e2 00 04 lw r2,(r15+4) 8004d8c: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004d90: 5c 41 00 06 bne r2,r1,8004da8 <_Heap_Walk+0x1ac> (*printer)( 8004d94: 78 03 08 01 mvhi r3,0x801 8004d98: b9 c0 08 00 mv r1,r14 8004d9c: 34 02 00 01 mvi r2,1 8004da0: 38 63 40 c8 ori r3,r3,0x40c8 8004da4: e3 ff ff f3 bi 8004d70 <_Heap_Walk+0x174> ); return false; } if ( 8004da8: 45 f4 00 06 be r15,r20,8004dc0 <_Heap_Walk+0x1c4> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 8004dac: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004db0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8004db4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004db8: 38 63 40 e0 ori r3,r3,0x40e0 <== NOT EXECUTED 8004dbc: e3 ff ff ed bi 8004d70 <_Heap_Walk+0x174> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 8004dc0: 29 92 00 10 lw r18,(r12+16) block = next_block; } while ( block != first_block ); return true; } 8004dc4: 29 8b 00 08 lw r11,(r12+8) Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 8004dc8: b9 80 80 00 mv r16,r12 - 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; 8004dcc: 34 11 ff fe mvi r17,-2 8004dd0: e0 00 00 2d bi 8004e84 <_Heap_Walk+0x288> 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; 8004dd4: 29 83 00 20 lw r3,(r12+32) 8004dd8: 34 01 00 00 mvi r1,0 8004ddc: 54 6b 00 03 bgu r3,r11,8004de8 <_Heap_Walk+0x1ec> 8004de0: 29 81 00 24 lw r1,(r12+36) 8004de4: f0 2b 08 00 cmpgeu r1,r1,r11 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 ) ) { 8004de8: 5c 20 00 06 bne r1,r0,8004e00 <_Heap_Walk+0x204> (*printer)( 8004dec: 78 03 08 01 mvhi r3,0x801 8004df0: b9 c0 08 00 mv r1,r14 8004df4: 34 02 00 01 mvi r2,1 8004df8: 38 63 41 10 ori r3,r3,0x4110 8004dfc: e0 00 00 14 bi 8004e4c <_Heap_Walk+0x250> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004e00: 35 61 00 08 addi r1,r11,8 8004e04: ba 40 10 00 mv r2,r18 8004e08: fb ff ef 5c calli 8000b78 <__umodsi3> ); return false; } if ( 8004e0c: 44 20 00 06 be r1,r0,8004e24 <_Heap_Walk+0x228> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8004e10: 78 03 08 01 mvhi r3,0x801 8004e14: b9 c0 08 00 mv r1,r14 8004e18: 34 02 00 01 mvi r2,1 8004e1c: 38 63 41 30 ori r3,r3,0x4130 8004e20: e0 00 00 0b bi 8004e4c <_Heap_Walk+0x250> - 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; 8004e24: 29 63 00 04 lw r3,(r11+4) 8004e28: a2 23 18 00 and r3,r17,r3 block = next_block; } while ( block != first_block ); return true; } 8004e2c: b5 63 18 00 add r3,r11,r3 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; 8004e30: 28 63 00 04 lw r3,(r3+4) 8004e34: 20 63 00 01 andi r3,r3,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8004e38: 44 61 00 07 be r3,r1,8004e54 <_Heap_Walk+0x258> (*printer)( 8004e3c: 78 03 08 01 mvhi r3,0x801 8004e40: b9 c0 08 00 mv r1,r14 8004e44: 34 02 00 01 mvi r2,1 8004e48: 38 63 41 60 ori r3,r3,0x4160 8004e4c: b9 60 20 00 mv r4,r11 8004e50: e0 00 00 af bi 800510c <_Heap_Walk+0x510> ); return false; } if ( free_block->prev != prev_block ) { 8004e54: 29 65 00 0c lw r5,(r11+12) 8004e58: 44 b0 00 09 be r5,r16,8004e7c <_Heap_Walk+0x280> (*printer)( 8004e5c: 78 03 08 01 mvhi r3,0x801 8004e60: b9 c0 08 00 mv r1,r14 8004e64: 34 02 00 01 mvi r2,1 8004e68: 38 63 41 7c ori r3,r3,0x417c 8004e6c: b9 60 20 00 mv r4,r11 8004e70: d9 a0 00 00 call r13 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 8004e74: 34 03 00 00 mvi r3,0 8004e78: e0 00 00 8c bi 80050a8 <_Heap_Walk+0x4ac> return false; } prev_block = free_block; free_block = free_block->next; 8004e7c: b9 60 80 00 mv r16,r11 8004e80: 29 6b 00 08 lw r11,(r11+8) 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 ) { 8004e84: 5d 6c ff d4 bne r11,r12,8004dd4 <_Heap_Walk+0x1d8> 8004e88: e0 00 00 03 bi 8004e94 <_Heap_Walk+0x298> block->prev_size ); } block = next_block; } while ( block != first_block ); 8004e8c: ba 20 78 00 mv r15,r17 8004e90: e0 00 00 15 bi 8004ee4 <_Heap_Walk+0x2e8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8004e94: 78 01 08 01 mvhi r1,0x801 8004e98: 38 21 43 2c ori r1,r1,0x432c 8004e9c: 5b 81 00 54 sw (sp+84),r1 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 8004ea0: 78 01 08 01 mvhi r1,0x801 8004ea4: 38 21 43 14 ori r1,r1,0x4314 8004ea8: 5b 81 00 58 sw (sp+88),r1 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)( 8004eac: 78 01 08 01 mvhi r1,0x801 8004eb0: 38 21 3f 40 ori r1,r1,0x3f40 8004eb4: 5b 81 00 5c sw (sp+92),r1 8004eb8: 78 01 08 01 mvhi r1,0x801 8004ebc: 38 21 3f 5c ori r1,r1,0x3f5c 8004ec0: 78 1b 08 01 mvhi fp,0x801 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004ec4: 78 17 08 01 mvhi r23,0x801 8004ec8: 78 19 08 01 mvhi r25,0x801 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004ecc: 78 18 08 01 mvhi r24,0x801 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)( 8004ed0: 5b 81 00 60 sw (sp+96),r1 8004ed4: 3b 7b 42 70 ori fp,fp,0x4270 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004ed8: 3a f7 42 e0 ori r23,r23,0x42e0 8004edc: 3b 39 3f 6c ori r25,r25,0x3f6c block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004ee0: 3b 18 3f 50 ori r24,r24,0x3f50 block = next_block; } while ( block != first_block ); return true; } 8004ee4: 29 f2 00 04 lw r18,(r15+4) - 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; 8004ee8: 34 01 ff fe mvi r1,-2 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; 8004eec: 29 84 00 20 lw r4,(r12+32) - 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; 8004ef0: a2 41 80 00 and r16,r18,r1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 8004ef4: b5 f0 88 00 add r17,r15,r16 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; 8004ef8: 34 06 00 00 mvi r6,0 8004efc: 54 91 00 03 bgu r4,r17,8004f08 <_Heap_Walk+0x30c> <== NEVER TAKEN 8004f00: 29 86 00 24 lw r6,(r12+36) 8004f04: f0 d1 30 00 cmpgeu r6,r6,r17 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 ) ) { 8004f08: 5c c0 00 06 bne r6,r0,8004f20 <_Heap_Walk+0x324> (*printer)( 8004f0c: 78 03 08 01 mvhi r3,0x801 8004f10: b9 c0 08 00 mv r1,r14 8004f14: 34 02 00 01 mvi r2,1 8004f18: 38 63 41 b0 ori r3,r3,0x41b0 8004f1c: e0 00 00 1f bi 8004f98 <_Heap_Walk+0x39c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004f20: ba 00 08 00 mv r1,r16 8004f24: ba 60 10 00 mv r2,r19 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; 8004f28: fd f6 58 00 cmpne r11,r15,r22 8004f2c: fb ff ef 13 calli 8000b78 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8004f30: 44 20 00 09 be r1,r0,8004f54 <_Heap_Walk+0x358> 8004f34: 45 60 00 08 be r11,r0,8004f54 <_Heap_Walk+0x358> (*printer)( 8004f38: 78 03 08 01 mvhi r3,0x801 8004f3c: b9 c0 08 00 mv r1,r14 8004f40: 34 02 00 01 mvi r2,1 8004f44: 38 63 41 e0 ori r3,r3,0x41e0 8004f48: b9 e0 20 00 mv r4,r15 8004f4c: ba 00 28 00 mv r5,r16 8004f50: e3 ff ff c8 bi 8004e70 <_Heap_Walk+0x274> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8004f54: 52 15 00 0b bgeu r16,r21,8004f80 <_Heap_Walk+0x384> 8004f58: 45 60 00 0a be r11,r0,8004f80 <_Heap_Walk+0x384> <== NEVER TAKEN (*printer)( 8004f5c: 78 03 08 01 mvhi r3,0x801 8004f60: b9 c0 08 00 mv r1,r14 8004f64: 34 02 00 01 mvi r2,1 8004f68: 38 63 42 10 ori r3,r3,0x4210 8004f6c: b9 e0 20 00 mv r4,r15 8004f70: ba 00 28 00 mv r5,r16 8004f74: ba a0 30 00 mv r6,r21 8004f78: d9 a0 00 00 call r13 8004f7c: e3 ff ff be bi 8004e74 <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 8004f80: 56 2f 00 09 bgu r17,r15,8004fa4 <_Heap_Walk+0x3a8> 8004f84: 45 60 00 08 be r11,r0,8004fa4 <_Heap_Walk+0x3a8> (*printer)( 8004f88: 78 03 08 01 mvhi r3,0x801 8004f8c: b9 c0 08 00 mv r1,r14 8004f90: 34 02 00 01 mvi r2,1 8004f94: 38 63 42 3c ori r3,r3,0x423c 8004f98: b9 e0 20 00 mv r4,r15 8004f9c: ba 20 28 00 mv r5,r17 8004fa0: e3 ff ff b4 bi 8004e70 <_Heap_Walk+0x274> 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; 8004fa4: 2a 24 00 04 lw r4,(r17+4) 8004fa8: 22 52 00 01 andi r18,r18,0x1 8004fac: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8004fb0: 5c 80 00 2d bne r4,r0,8005064 <_Heap_Walk+0x468> 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 ? 8004fb4: 29 e6 00 0c lw r6,(r15+12) 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)( 8004fb8: 29 85 00 08 lw r5,(r12+8) block = next_block; } while ( block != first_block ); return true; } 8004fbc: 29 84 00 0c lw r4,(r12+12) 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)( 8004fc0: 2b 87 00 5c lw r7,(sp+92) 8004fc4: 44 c5 00 04 be r6,r5,8004fd4 <_Heap_Walk+0x3d8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004fc8: ba e0 38 00 mv r7,r23 8004fcc: 5c cc 00 02 bne r6,r12,8004fd4 <_Heap_Walk+0x3d8> 8004fd0: bb 00 38 00 mv r7,r24 block->next, block->next == last_free_block ? 8004fd4: 29 e8 00 08 lw r8,(r15+8) 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)( 8004fd8: 2b 89 00 60 lw r9,(sp+96) 8004fdc: 45 04 00 04 be r8,r4,8004fec <_Heap_Walk+0x3f0> " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004fe0: ba e0 48 00 mv r9,r23 8004fe4: 5d 0c 00 02 bne r8,r12,8004fec <_Heap_Walk+0x3f0> 8004fe8: bb 20 48 00 mv r9,r25 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)( 8004fec: 5b 89 00 04 sw (sp+4),r9 8004ff0: b9 c0 08 00 mv r1,r14 8004ff4: 34 02 00 00 mvi r2,0 8004ff8: bb 60 18 00 mv r3,fp 8004ffc: b9 e0 20 00 mv r4,r15 8005000: ba 00 28 00 mv r5,r16 8005004: d9 a0 00 00 call r13 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 8005008: 2a 26 00 00 lw r6,(r17+0) 800500c: 46 06 00 0a be r16,r6,8005034 <_Heap_Walk+0x438> (*printer)( 8005010: 78 03 08 01 mvhi r3,0x801 8005014: b9 c0 08 00 mv r1,r14 8005018: 34 02 00 01 mvi r2,1 800501c: 38 63 42 a8 ori r3,r3,0x42a8 8005020: b9 e0 20 00 mv r4,r15 8005024: ba 00 28 00 mv r5,r16 8005028: ba 20 38 00 mv r7,r17 800502c: d9 a0 00 00 call r13 8005030: e3 ff ff 91 bi 8004e74 <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { 8005034: 5e 40 00 06 bne r18,r0,800504c <_Heap_Walk+0x450> (*printer)( 8005038: 78 03 08 01 mvhi r3,0x801 800503c: b9 c0 08 00 mv r1,r14 8005040: 34 02 00 01 mvi r2,1 8005044: 38 63 42 e4 ori r3,r3,0x42e4 8005048: e0 00 00 30 bi 8005108 <_Heap_Walk+0x50c> block = next_block; } while ( block != first_block ); return true; } 800504c: 29 85 00 08 lw r5,(r12+8) 8005050: e0 00 00 03 bi 800505c <_Heap_Walk+0x460> { 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 ) { 8005054: 44 af 00 13 be r5,r15,80050a0 <_Heap_Walk+0x4a4> return true; } free_block = free_block->next; 8005058: 28 a5 00 08 lw r5,(r5+8) ) { 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 ) { 800505c: 5c ac ff fe bne r5,r12,8005054 <_Heap_Walk+0x458> 8005060: e0 00 00 26 bi 80050f8 <_Heap_Walk+0x4fc> if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 8005064: 46 40 00 08 be r18,r0,8005084 <_Heap_Walk+0x488> (*printer)( 8005068: 2b 83 00 58 lw r3,(sp+88) 800506c: b9 c0 08 00 mv r1,r14 8005070: 34 02 00 00 mvi r2,0 8005074: b9 e0 20 00 mv r4,r15 8005078: ba 00 28 00 mv r5,r16 800507c: d9 a0 00 00 call r13 8005080: e0 00 00 08 bi 80050a0 <_Heap_Walk+0x4a4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8005084: 2b 83 00 54 lw r3,(sp+84) 8005088: 29 e6 00 00 lw r6,(r15+0) 800508c: b9 c0 08 00 mv r1,r14 8005090: 34 02 00 00 mvi r2,0 8005094: b9 e0 20 00 mv r4,r15 8005098: ba 00 28 00 mv r5,r16 800509c: d9 a0 00 00 call r13 block->prev_size ); } block = next_block; } while ( block != first_block ); 80050a0: 5e 91 ff 7b bne r20,r17,8004e8c <_Heap_Walk+0x290> return true; 80050a4: 34 03 00 01 mvi r3,1 } 80050a8: b8 60 08 00 mv r1,r3 80050ac: 2b 9d 00 10 lw ra,(sp+16) 80050b0: 2b 8b 00 50 lw r11,(sp+80) 80050b4: 2b 8c 00 4c lw r12,(sp+76) 80050b8: 2b 8d 00 48 lw r13,(sp+72) 80050bc: 2b 8e 00 44 lw r14,(sp+68) 80050c0: 2b 8f 00 40 lw r15,(sp+64) 80050c4: 2b 90 00 3c lw r16,(sp+60) 80050c8: 2b 91 00 38 lw r17,(sp+56) 80050cc: 2b 92 00 34 lw r18,(sp+52) 80050d0: 2b 93 00 30 lw r19,(sp+48) 80050d4: 2b 94 00 2c lw r20,(sp+44) 80050d8: 2b 95 00 28 lw r21,(sp+40) 80050dc: 2b 96 00 24 lw r22,(sp+36) 80050e0: 2b 97 00 20 lw r23,(sp+32) 80050e4: 2b 98 00 1c lw r24,(sp+28) 80050e8: 2b 99 00 18 lw r25,(sp+24) 80050ec: 2b 9b 00 14 lw fp,(sp+20) 80050f0: 37 9c 00 60 addi sp,sp,96 80050f4: c3 a0 00 00 ret return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 80050f8: 78 03 08 01 mvhi r3,0x801 80050fc: b9 c0 08 00 mv r1,r14 8005100: 34 02 00 01 mvi r2,1 8005104: 38 63 43 54 ori r3,r3,0x4354 8005108: b9 e0 20 00 mv r4,r15 800510c: d9 a0 00 00 call r13 8005110: e3 ff ff 59 bi 8004e74 <_Heap_Walk+0x278> =============================================================================== 080044fc <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 80044fc: 37 9c ff e8 addi sp,sp,-24 8004500: 5b 8b 00 18 sw (sp+24),r11 8004504: 5b 8c 00 14 sw (sp+20),r12 8004508: 5b 8d 00 10 sw (sp+16),r13 800450c: 5b 8e 00 0c sw (sp+12),r14 8004510: 5b 8f 00 08 sw (sp+8),r15 8004514: 5b 9d 00 04 sw (sp+4),ra uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 8004518: 78 01 08 01 mvhi r1,0x801 800451c: 38 21 90 ac ori r1,r1,0x90ac drivers_in_table = Configuration.number_of_device_drivers; 8004520: 28 2d 00 30 lw r13,(r1+48) number_of_drivers = Configuration.maximum_drivers; 8004524: 28 2b 00 2c lw r11,(r1+44) uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 8004528: 28 2e 00 34 lw r14,(r1+52) /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 800452c: 51 ab 00 03 bgeu r13,r11,8004538 <_IO_Manager_initialization+0x3c> /* * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { 8004530: 5d 6d 00 0a bne r11,r13,8004558 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN 8004534: e0 00 00 02 bi 800453c <_IO_Manager_initialization+0x40> <== NOT EXECUTED /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 8004538: b9 a0 58 00 mv r11,r13 * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 800453c: 78 01 08 01 mvhi r1,0x801 8004540: 38 21 a2 44 ori r1,r1,0xa244 8004544: 58 2e 00 00 sw (r1+0),r14 _IO_Number_of_drivers = number_of_drivers; 8004548: 78 01 08 01 mvhi r1,0x801 800454c: 38 21 a2 40 ori r1,r1,0xa240 8004550: 58 2b 00 00 sw (r1+0),r11 return; 8004554: e0 00 00 27 bi 80045f0 <_IO_Manager_initialization+0xf4> * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) 8004558: 34 02 00 01 mvi r2,1 800455c: b9 60 08 00 mv r1,r11 8004560: f8 00 49 bb calli 8016c4c <__ashlsi3> 8004564: 34 02 00 03 mvi r2,3 8004568: b4 2b 08 00 add r1,r1,r11 800456c: f8 00 49 b8 calli 8016c4c <__ashlsi3> 8004570: b8 20 78 00 mv r15,r1 * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( 8004574: f8 00 0d 91 calli 8007bb8 <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 8004578: 78 02 08 01 mvhi r2,0x801 800457c: 38 42 a2 40 ori r2,r2,0xa240 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 8004580: 78 0c 08 01 mvhi r12,0x801 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 8004584: 58 4b 00 00 sw (r2+0),r11 memset( 8004588: b9 e0 18 00 mv r3,r15 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 800458c: 39 8c a2 44 ori r12,r12,0xa244 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 8004590: 34 02 00 00 mvi r2,0 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 8004594: 59 81 00 00 sw (r12+0),r1 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 8004598: f8 00 36 37 calli 8011e74 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 800459c: 34 03 00 00 mvi r3,0 80045a0: 34 04 00 00 mvi r4,0 80045a4: e0 00 00 12 bi 80045ec <_IO_Manager_initialization+0xf0> _IO_Driver_address_table[index] = driver_table[index]; 80045a8: 29 82 00 00 lw r2,(r12+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 80045ac: b5 c3 08 00 add r1,r14,r3 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) _IO_Driver_address_table[index] = driver_table[index]; 80045b0: 28 29 00 00 lw r9,(r1+0) 80045b4: 28 28 00 04 lw r8,(r1+4) 80045b8: 28 27 00 08 lw r7,(r1+8) 80045bc: 28 26 00 0c lw r6,(r1+12) 80045c0: 28 25 00 10 lw r5,(r1+16) 80045c4: 28 21 00 14 lw r1,(r1+20) 80045c8: b4 43 10 00 add r2,r2,r3 80045cc: 58 49 00 00 sw (r2+0),r9 80045d0: 58 48 00 04 sw (r2+4),r8 80045d4: 58 47 00 08 sw (r2+8),r7 80045d8: 58 46 00 0c sw (r2+12),r6 80045dc: 58 45 00 10 sw (r2+16),r5 80045e0: 58 41 00 14 sw (r2+20),r1 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 80045e4: 34 84 00 01 addi r4,r4,1 80045e8: 34 63 00 18 addi r3,r3,24 80045ec: 55 a4 ff ef bgu r13,r4,80045a8 <_IO_Manager_initialization+0xac> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 80045f0: 2b 9d 00 04 lw ra,(sp+4) 80045f4: 2b 8b 00 18 lw r11,(sp+24) 80045f8: 2b 8c 00 14 lw r12,(sp+20) 80045fc: 2b 8d 00 10 lw r13,(sp+16) 8004600: 2b 8e 00 0c lw r14,(sp+12) 8004604: 2b 8f 00 08 lw r15,(sp+8) 8004608: 37 9c 00 18 addi sp,sp,24 800460c: c3 a0 00 00 ret =============================================================================== 08005660 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 8005660: 37 9c ff ec addi sp,sp,-20 8005664: 5b 8b 00 14 sw (sp+20),r11 8005668: 5b 8c 00 10 sw (sp+16),r12 800566c: 5b 8d 00 0c sw (sp+12),r13 8005670: 5b 8e 00 08 sw (sp+8),r14 8005674: 5b 9d 00 04 sw (sp+4),ra 8005678: b8 20 58 00 mv r11,r1 * 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 ) 800567c: 28 21 00 18 lw r1,(r1+24) return NULL; 8005680: 34 0c 00 00 mvi r12,0 * 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 ) 8005684: 44 20 00 1e be r1,r0,80056fc <_Objects_Allocate+0x9c> <== NEVER TAKEN /* * 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 ); 8005688: 35 6d 00 20 addi r13,r11,32 800568c: b9 a0 08 00 mv r1,r13 8005690: fb ff fd 3b calli 8004b7c <_Chain_Get> 8005694: b8 20 60 00 mv r12,r1 8005698: b8 20 70 00 mv r14,r1 if ( information->auto_extend ) { 800569c: 41 61 00 12 lbu r1,(r11+18) 80056a0: 44 20 00 17 be r1,r0,80056fc <_Objects_Allocate+0x9c> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 80056a4: 5d 80 00 07 bne r12,r0,80056c0 <_Objects_Allocate+0x60> _Objects_Extend_information( information ); 80056a8: b9 60 08 00 mv r1,r11 80056ac: f8 00 00 32 calli 8005774 <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 80056b0: b9 a0 08 00 mv r1,r13 80056b4: fb ff fd 32 calli 8004b7c <_Chain_Get> 80056b8: b8 20 60 00 mv r12,r1 } if ( the_object ) { 80056bc: 44 2e 00 10 be r1,r14,80056fc <_Objects_Allocate+0x9c> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 80056c0: 2d 82 00 0a lhu r2,(r12+10) 80056c4: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 80056c8: c8 41 08 00 sub r1,r2,r1 80056cc: 2d 62 00 14 lhu r2,(r11+20) 80056d0: f8 00 46 39 calli 8016fb4 <__udivsi3> information->inactive_per_block[ block ]--; 80056d4: 34 02 00 02 mvi r2,2 80056d8: f8 00 45 5d calli 8016c4c <__ashlsi3> 80056dc: 29 62 00 30 lw r2,(r11+48) 80056e0: b4 41 08 00 add r1,r2,r1 80056e4: 28 22 00 00 lw r2,(r1+0) 80056e8: 34 42 ff ff addi r2,r2,-1 80056ec: 58 22 00 00 sw (r1+0),r2 information->inactive--; 80056f0: 2d 61 00 2c lhu r1,(r11+44) 80056f4: 34 21 ff ff addi r1,r1,-1 80056f8: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 80056fc: b9 80 08 00 mv r1,r12 8005700: 2b 9d 00 04 lw ra,(sp+4) 8005704: 2b 8b 00 14 lw r11,(sp+20) 8005708: 2b 8c 00 10 lw r12,(sp+16) 800570c: 2b 8d 00 0c lw r13,(sp+12) 8005710: 2b 8e 00 08 lw r14,(sp+8) 8005714: 37 9c 00 14 addi sp,sp,20 8005718: c3 a0 00 00 ret =============================================================================== 0800ebbc <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 800ebbc: 37 9c ff ec addi sp,sp,-20 800ebc0: 5b 8b 00 14 sw (sp+20),r11 800ebc4: 5b 8c 00 10 sw (sp+16),r12 800ebc8: 5b 8d 00 0c sw (sp+12),r13 800ebcc: 5b 8e 00 08 sw (sp+8),r14 800ebd0: 5b 9d 00 04 sw (sp+4),ra 800ebd4: 20 4c ff ff andi r12,r2,0xffff 800ebd8: b8 20 70 00 mv r14,r1 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 800ebdc: 34 0b 00 00 mvi r11,0 ) { Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 800ebe0: 45 80 00 16 be r12,r0,800ec38 <_Objects_Get_information+0x7c> /* * 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 ); 800ebe4: f8 00 08 fa calli 8010fcc <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 800ebe8: 44 20 00 14 be r1,r0,800ec38 <_Objects_Get_information+0x7c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 800ebec: 55 81 00 13 bgu r12,r1,800ec38 <_Objects_Get_information+0x7c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 800ebf0: 78 0d 08 01 mvhi r13,0x801 800ebf4: b9 c0 08 00 mv r1,r14 800ebf8: 34 02 00 02 mvi r2,2 800ebfc: 39 ad 98 c0 ori r13,r13,0x98c0 800ec00: f8 00 20 13 calli 8016c4c <__ashlsi3> 800ec04: b5 a1 08 00 add r1,r13,r1 800ec08: 28 2d 00 00 lw r13,(r1+0) 800ec0c: 45 a0 00 0b be r13,r0,800ec38 <_Objects_Get_information+0x7c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 800ec10: b9 80 08 00 mv r1,r12 800ec14: 34 02 00 02 mvi r2,2 800ec18: f8 00 20 0d calli 8016c4c <__ashlsi3> 800ec1c: b5 a1 08 00 add r1,r13,r1 800ec20: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 800ec24: 45 60 00 05 be r11,r0,800ec38 <_Objects_Get_information+0x7c><== NEVER TAKEN * 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 ) 800ec28: 2d 61 00 10 lhu r1,(r11+16) return NULL; 800ec2c: 7c 21 00 00 cmpnei r1,r1,0 800ec30: c8 01 08 00 sub r1,r0,r1 800ec34: a1 61 58 00 and r11,r11,r1 #endif return info; } 800ec38: b9 60 08 00 mv r1,r11 800ec3c: 2b 9d 00 04 lw ra,(sp+4) 800ec40: 2b 8b 00 14 lw r11,(sp+20) 800ec44: 2b 8c 00 10 lw r12,(sp+16) 800ec48: 2b 8d 00 0c lw r13,(sp+12) 800ec4c: 2b 8e 00 08 lw r14,(sp+8) 800ec50: 37 9c 00 14 addi sp,sp,20 800ec54: c3 a0 00 00 ret =============================================================================== 08017898 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 8017898: 37 9c ff f4 addi sp,sp,-12 801789c: 5b 8b 00 0c sw (sp+12),r11 80178a0: 5b 8c 00 08 sw (sp+8),r12 80178a4: 5b 9d 00 04 sw (sp+4),ra 80178a8: b8 20 20 00 mv r4,r1 /* * 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; 80178ac: 28 21 00 08 lw r1,(r1+8) Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 80178b0: b8 60 58 00 mv r11,r3 /* * 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; 80178b4: c8 41 08 00 sub r1,r2,r1 if ( information->maximum >= index ) { 80178b8: 2c 82 00 10 lhu r2,(r4+16) /* * 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; 80178bc: 34 21 00 01 addi r1,r1,1 if ( information->maximum >= index ) { 80178c0: 54 22 00 09 bgu r1,r2,80178e4 <_Objects_Get_no_protection+0x4c> if ( (the_object = information->local_table[ index ]) != NULL ) { 80178c4: 28 8c 00 1c lw r12,(r4+28) 80178c8: 34 02 00 02 mvi r2,2 80178cc: fb ff d9 62 calli 800de54 <__ashlsi3> 80178d0: b5 81 08 00 add r1,r12,r1 80178d4: 28 21 00 00 lw r1,(r1+0) 80178d8: 44 20 00 03 be r1,r0,80178e4 <_Objects_Get_no_protection+0x4c><== NEVER TAKEN *location = OBJECTS_LOCAL; 80178dc: 59 60 00 00 sw (r11+0),r0 return the_object; 80178e0: e0 00 00 04 bi 80178f0 <_Objects_Get_no_protection+0x58> /* * This isn't supported or required yet for Global objects so * if it isn't local, we don't find it. */ *location = OBJECTS_ERROR; 80178e4: 34 01 00 01 mvi r1,1 80178e8: 59 61 00 00 sw (r11+0),r1 return NULL; 80178ec: 34 01 00 00 mvi r1,0 } 80178f0: 2b 9d 00 04 lw ra,(sp+4) 80178f4: 2b 8b 00 0c lw r11,(sp+12) 80178f8: 2b 8c 00 08 lw r12,(sp+8) 80178fc: 37 9c 00 0c addi sp,sp,12 8017900: c3 a0 00 00 ret =============================================================================== 08006254 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 8006254: 37 9c ff e8 addi sp,sp,-24 8006258: 5b 8b 00 14 sw (sp+20),r11 800625c: 5b 8c 00 10 sw (sp+16),r12 8006260: 5b 8d 00 0c sw (sp+12),r13 8006264: 5b 8e 00 08 sw (sp+8),r14 8006268: 5b 9d 00 04 sw (sp+4),ra 800626c: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 8006270: b8 20 58 00 mv r11,r1 8006274: 5c 20 00 05 bne r1,r0,8006288 <_Objects_Id_to_name+0x34> 8006278: 78 01 08 02 mvhi r1,0x802 800627c: 38 21 0d cc ori r1,r1,0xdcc 8006280: 28 21 00 0c lw r1,(r1+12) 8006284: 28 2b 00 08 lw r11,(r1+8) */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 8006288: 34 02 00 18 mvi r2,24 800628c: b9 60 08 00 mv r1,r11 8006290: f8 00 57 50 calli 801bfd0 <__lshrsi3> 8006294: 20 21 00 07 andi r1,r1,0x7 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 8006298: 34 23 ff ff addi r3,r1,-1 800629c: 34 02 00 02 mvi r2,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 80062a0: 34 0d 00 03 mvi r13,3 80062a4: 54 62 00 14 bgu r3,r2,80062f4 <_Objects_Id_to_name+0xa0> 80062a8: e0 00 00 1b bi 8006314 <_Objects_Id_to_name+0xc0> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 80062ac: 34 02 00 1b mvi r2,27 80062b0: b9 60 08 00 mv r1,r11 80062b4: f8 00 57 47 calli 801bfd0 <__lshrsi3> if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 80062b8: 34 02 00 02 mvi r2,2 80062bc: fb ff ec e0 calli 800163c <__ashlsi3> 80062c0: b5 81 08 00 add r1,r12,r1 80062c4: 28 21 00 00 lw r1,(r1+0) if ( !information ) 80062c8: 44 20 00 0b be r1,r0,80062f4 <_Objects_Id_to_name+0xa0> <== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 80062cc: 40 2c 00 38 lbu r12,(r1+56) 80062d0: 5d 80 00 09 bne r12,r0,80062f4 <_Objects_Id_to_name+0xa0> <== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 80062d4: b9 60 10 00 mv r2,r11 80062d8: 37 83 00 18 addi r3,sp,24 80062dc: fb ff ff b8 calli 80061bc <_Objects_Get> if ( !the_object ) 80062e0: 44 2c 00 05 be r1,r12,80062f4 <_Objects_Id_to_name+0xa0> return OBJECTS_INVALID_ID; *name = the_object->name; 80062e4: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 80062e8: 34 0d 00 00 mvi r13,0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; 80062ec: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 80062f0: f8 00 02 5e calli 8006c68 <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 80062f4: b9 a0 08 00 mv r1,r13 80062f8: 2b 9d 00 04 lw ra,(sp+4) 80062fc: 2b 8b 00 14 lw r11,(sp+20) 8006300: 2b 8c 00 10 lw r12,(sp+16) 8006304: 2b 8d 00 0c lw r13,(sp+12) 8006308: 2b 8e 00 08 lw r14,(sp+8) 800630c: 37 9c 00 18 addi sp,sp,24 8006310: c3 a0 00 00 ret the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 8006314: 78 0c 08 02 mvhi r12,0x802 8006318: 34 02 00 02 mvi r2,2 800631c: 39 8c 08 90 ori r12,r12,0x890 8006320: fb ff ec c7 calli 800163c <__ashlsi3> 8006324: b5 81 08 00 add r1,r12,r1 8006328: 28 2c 00 00 lw r12,(r1+0) 800632c: 5d 80 ff e0 bne r12,r0,80062ac <_Objects_Id_to_name+0x58> 8006330: e3 ff ff f1 bi 80062f4 <_Objects_Id_to_name+0xa0> =============================================================================== 08005c8c <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8005c8c: 37 9c ff e4 addi sp,sp,-28 8005c90: 5b 8b 00 1c sw (sp+28),r11 8005c94: 5b 8c 00 18 sw (sp+24),r12 8005c98: 5b 8d 00 14 sw (sp+20),r13 8005c9c: 5b 8e 00 10 sw (sp+16),r14 8005ca0: 5b 8f 00 0c sw (sp+12),r15 8005ca4: 5b 90 00 08 sw (sp+8),r16 8005ca8: 5b 9d 00 04 sw (sp+4),ra 8005cac: 20 6d ff ff andi r13,r3,0xffff 8005cb0: b8 20 58 00 mv r11,r1 8005cb4: 20 a5 ff ff andi r5,r5,0xffff uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 8005cb8: 58 25 00 18 sw (r1+24),r5 information->local_table = 0; information->inactive_per_block = 0; information->object_blocks = 0; information->inactive = 0; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) information->is_string = is_string; 8005cbc: 30 26 00 38 sb (r1+56),r6 uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 8005cc0: 59 62 00 00 sw (r11+0),r2 information->the_class = the_class; 8005cc4: 0c 2d 00 04 sh (r1+4),r13 information->size = size; information->local_table = 0; 8005cc8: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 8005ccc: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 8005cd0: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 8005cd4: 0c 20 00 2c sh (r1+44),r0 /* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0; 8005cd8: 0c 20 00 10 sh (r1+16),r0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8005cdc: b8 40 70 00 mv r14,r2 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 8005ce0: b8 40 08 00 mv r1,r2 8005ce4: 78 0f 08 01 mvhi r15,0x801 8005ce8: 34 02 00 02 mvi r2,2 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8005cec: b8 80 60 00 mv r12,r4 8005cf0: b8 e0 80 00 mv r16,r7 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 8005cf4: 39 ef 98 c0 ori r15,r15,0x98c0 8005cf8: f8 00 43 d5 calli 8016c4c <__ashlsi3> 8005cfc: b5 e1 08 00 add r1,r15,r1 8005d00: 28 2f 00 00 lw r15,(r1+0) 8005d04: 34 02 00 02 mvi r2,2 8005d08: b9 a0 08 00 mv r1,r13 8005d0c: f8 00 43 d0 calli 8016c4c <__ashlsi3> 8005d10: b5 e1 08 00 add r1,r15,r1 8005d14: 58 2b 00 00 sw (r1+0),r11 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8005d18: 34 02 00 1f mvi r2,31 8005d1c: b9 80 08 00 mv r1,r12 8005d20: f8 00 44 19 calli 8016d84 <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8005d24: 78 03 08 01 mvhi r3,0x801 8005d28: 38 63 7e b8 ori r3,r3,0x7eb8 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8005d2c: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8005d30: 28 61 00 00 lw r1,(r3+0) _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 8005d34: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8005d38: a1 81 60 00 and r12,r12,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 8005d3c: 44 40 00 06 be r2,r0,8005d54 <_Objects_Initialize_information+0xc8> 8005d40: 5d 80 00 05 bne r12,r0,8005d54 <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN _Internal_error_Occurred( 8005d44: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8005d48: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8005d4c: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8005d50: fb ff fe 13 calli 800559c <_Internal_error_Occurred> <== NOT EXECUTED information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 8005d54: 78 01 08 01 mvhi r1,0x801 8005d58: 38 21 96 e4 ori r1,r1,0x96e4 8005d5c: 59 61 00 1c sw (r11+28),r1 8005d60: 34 02 00 18 mvi r2,24 8005d64: b9 c0 08 00 mv r1,r14 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8005d68: 0d 6c 00 14 sh (r11+20),r12 8005d6c: f8 00 43 b8 calli 8016c4c <__ashlsi3> 8005d70: 78 0e 00 01 mvhi r14,0x1 8005d74: b8 2e 70 00 or r14,r1,r14 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8005d78: 34 02 00 1b mvi r2,27 8005d7c: b9 a0 08 00 mv r1,r13 8005d80: f8 00 43 b3 calli 8016c4c <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 8005d84: 7d 82 00 00 cmpnei r2,r12,0 8005d88: b9 c1 08 00 or r1,r14,r1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 8005d8c: b8 22 08 00 or r1,r1,r2 information->minimum_id = 8005d90: 59 61 00 08 sw (r11+8),r1 /* * Calculate the maximum name length */ name_length = maximum_name_length; if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 8005d94: 22 01 00 03 andi r1,r16,0x3 8005d98: ba 00 38 00 mv r7,r16 8005d9c: 44 20 00 04 be r1,r0,8005dac <_Objects_Initialize_information+0x120> name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 8005da0: 36 07 00 04 addi r7,r16,4 8005da4: 34 01 ff fc mvi r1,-4 8005da8: a0 e1 38 00 and r7,r7,r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8005dac: 35 61 00 24 addi r1,r11,36 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8005db0: 59 61 00 20 sw (r11+32),r1 ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; _Chain_Initialize_empty( &information->Inactive ); 8005db4: 35 61 00 20 addi r1,r11,32 if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; 8005db8: 0d 67 00 3a sh (r11+58),r7 the_chain->permanent_null = NULL; 8005dbc: 59 60 00 24 sw (r11+36),r0 the_chain->last = _Chain_Head(the_chain); 8005dc0: 59 61 00 28 sw (r11+40),r1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 8005dc4: 45 80 00 03 be r12,r0,8005dd0 <_Objects_Initialize_information+0x144> /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information ); 8005dc8: b9 60 08 00 mv r1,r11 8005dcc: fb ff fe 6a calli 8005774 <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 8005dd0: 2b 9d 00 04 lw ra,(sp+4) 8005dd4: 2b 8b 00 1c lw r11,(sp+28) 8005dd8: 2b 8c 00 18 lw r12,(sp+24) 8005ddc: 2b 8d 00 14 lw r13,(sp+20) 8005de0: 2b 8e 00 10 lw r14,(sp+16) 8005de4: 2b 8f 00 0c lw r15,(sp+12) 8005de8: 2b 90 00 08 lw r16,(sp+8) 8005dec: 37 9c 00 1c addi sp,sp,28 8005df0: c3 a0 00 00 ret =============================================================================== 08004e60 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 8004e60: 37 9c ff ec addi sp,sp,-20 8004e64: 5b 8b 00 14 sw (sp+20),r11 8004e68: 5b 8c 00 10 sw (sp+16),r12 8004e6c: 5b 8d 00 0c sw (sp+12),r13 8004e70: 5b 8e 00 08 sw (sp+8),r14 8004e74: 5b 9d 00 04 sw (sp+4),ra 8004e78: b8 20 70 00 mv r14,r1 8004e7c: b8 40 68 00 mv r13,r2 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 8004e80: 2d c2 00 3a lhu r2,(r14+58) 8004e84: b8 60 08 00 mv r1,r3 bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 8004e88: b8 60 58 00 mv r11,r3 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 8004e8c: f8 00 26 f3 calli 800ea58 8004e90: b8 20 60 00 mv r12,r1 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 8004e94: 41 c1 00 38 lbu r1,(r14+56) 8004e98: 44 20 00 12 be r1,r0,8004ee0 <_Objects_Set_name+0x80> <== NEVER TAKEN char *d; d = _Workspace_Allocate( length + 1 ); 8004e9c: 35 81 00 01 addi r1,r12,1 8004ea0: f8 00 07 81 calli 8006ca4 <_Workspace_Allocate> 8004ea4: b8 20 70 00 mv r14,r1 if ( !d ) return false; 8004ea8: 34 03 00 00 mvi r3,0 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { char *d; d = _Workspace_Allocate( length + 1 ); if ( !d ) 8004eac: 44 20 00 26 be r1,r0,8004f44 <_Objects_Set_name+0xe4> return false; if ( the_object->name.name_p ) { 8004eb0: 29 a1 00 0c lw r1,(r13+12) 8004eb4: 44 20 00 03 be r1,r0,8004ec0 <_Objects_Set_name+0x60> _Workspace_Free( (void *)the_object->name.name_p ); 8004eb8: f8 00 07 86 calli 8006cd0 <_Workspace_Free> the_object->name.name_p = NULL; 8004ebc: 59 a0 00 0c sw (r13+12),r0 } strncpy( d, name, length ); 8004ec0: b9 80 18 00 mv r3,r12 8004ec4: b9 c0 08 00 mv r1,r14 8004ec8: b9 60 10 00 mv r2,r11 d[length] = '\0'; 8004ecc: b5 cc 60 00 add r12,r14,r12 if ( the_object->name.name_p ) { _Workspace_Free( (void *)the_object->name.name_p ); the_object->name.name_p = NULL; } strncpy( d, name, length ); 8004ed0: f8 00 26 af calli 800e98c d[length] = '\0'; 8004ed4: 31 80 00 00 sb (r12+0),r0 the_object->name.name_p = d; 8004ed8: 59 ae 00 0c sw (r13+12),r14 8004edc: e0 00 00 19 bi 8004f40 <_Objects_Set_name+0xe0> } else #endif { the_object->name.name_u32 = _Objects_Build_name( 8004ee0: 41 61 00 00 lbu r1,(r11+0) 8004ee4: 34 02 00 18 mvi r2,24 8004ee8: f8 00 57 74 calli 801acb8 <__ashlsi3> 8004eec: 34 02 00 01 mvi r2,1 8004ef0: b8 20 70 00 mv r14,r1 8004ef4: 78 01 00 20 mvhi r1,0x20 8004ef8: 50 4c 00 04 bgeu r2,r12,8004f08 <_Objects_Set_name+0xa8> 8004efc: 41 61 00 01 lbu r1,(r11+1) 8004f00: 34 02 00 10 mvi r2,16 8004f04: f8 00 57 6d calli 801acb8 <__ashlsi3> 8004f08: 34 02 00 02 mvi r2,2 8004f0c: b8 2e 70 00 or r14,r1,r14 8004f10: 34 01 20 00 mvi r1,8192 8004f14: 50 4c 00 04 bgeu r2,r12,8004f24 <_Objects_Set_name+0xc4> 8004f18: 41 61 00 02 lbu r1,(r11+2) 8004f1c: 34 02 00 08 mvi r2,8 8004f20: f8 00 57 66 calli 801acb8 <__ashlsi3> 8004f24: 34 03 00 03 mvi r3,3 8004f28: b9 c1 08 00 or r1,r14,r1 8004f2c: 34 02 00 20 mvi r2,32 8004f30: 50 6c 00 02 bgeu r3,r12,8004f38 <_Objects_Set_name+0xd8> 8004f34: 41 62 00 03 lbu r2,(r11+3) 8004f38: b8 22 10 00 or r2,r1,r2 8004f3c: 59 a2 00 0c sw (r13+12),r2 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 8004f40: 34 03 00 01 mvi r3,1 } 8004f44: b8 60 08 00 mv r1,r3 8004f48: 2b 9d 00 04 lw ra,(sp+4) 8004f4c: 2b 8b 00 14 lw r11,(sp+20) 8004f50: 2b 8c 00 10 lw r12,(sp+16) 8004f54: 2b 8d 00 0c lw r13,(sp+12) 8004f58: 2b 8e 00 08 lw r14,(sp+8) 8004f5c: 37 9c 00 14 addi sp,sp,20 8004f60: c3 a0 00 00 ret =============================================================================== 08003f50 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 8003f50: 37 9c ff e0 addi sp,sp,-32 8003f54: 5b 8b 00 1c sw (sp+28),r11 8003f58: 5b 8c 00 18 sw (sp+24),r12 8003f5c: 5b 8d 00 14 sw (sp+20),r13 8003f60: 5b 8e 00 10 sw (sp+16),r14 8003f64: 5b 8f 00 0c sw (sp+12),r15 8003f68: 5b 90 00 08 sw (sp+8),r16 8003f6c: 5b 9d 00 04 sw (sp+4),ra 8003f70: b8 20 70 00 mv r14,r1 8003f74: b8 40 60 00 mv r12,r2 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8003f78: b8 40 08 00 mv r1,r2 8003f7c: 37 82 00 20 addi r2,sp,32 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 8003f80: b8 60 78 00 mv r15,r3 8003f84: 20 90 00 ff andi r16,r4,0xff register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8003f88: f8 00 00 62 calli 8004110 <_POSIX_Mutex_Get> return EINVAL; 8003f8c: 34 0b 00 16 mvi r11,22 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8003f90: 44 20 00 33 be r1,r0,800405c <_POSIX_Condition_variables_Wait_support+0x10c><== NEVER TAKEN */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8003f94: 78 05 08 01 mvhi r5,0x801 8003f98: 38 a5 78 6c ori r5,r5,0x786c 8003f9c: 28 a1 00 00 lw r1,(r5+0) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 8003fa0: 37 82 00 20 addi r2,sp,32 8003fa4: 34 21 ff ff addi r1,r1,-1 8003fa8: 58 a1 00 00 sw (r5+0),r1 8003fac: b9 c0 08 00 mv r1,r14 8003fb0: fb ff ff 4d calli 8003ce4 <_POSIX_Condition_variables_Get> switch ( location ) { 8003fb4: 2b 85 00 20 lw r5,(sp+32) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 8003fb8: b8 20 68 00 mv r13,r1 switch ( location ) { 8003fbc: 5c a0 00 28 bne r5,r0,800405c <_POSIX_Condition_variables_Wait_support+0x10c><== NEVER TAKEN case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 8003fc0: 28 21 00 14 lw r1,(r1+20) 8003fc4: 44 25 00 05 be r1,r5,8003fd8 <_POSIX_Condition_variables_Wait_support+0x88> 8003fc8: 29 82 00 00 lw r2,(r12+0) 8003fcc: 44 22 00 03 be r1,r2,8003fd8 <_POSIX_Condition_variables_Wait_support+0x88> _Thread_Enable_dispatch(); 8003fd0: f8 00 0c eb calli 800737c <_Thread_Enable_dispatch> return EINVAL; 8003fd4: e0 00 00 22 bi 800405c <_POSIX_Condition_variables_Wait_support+0x10c> } (void) pthread_mutex_unlock( mutex ); 8003fd8: b9 80 08 00 mv r1,r12 8003fdc: f8 00 01 17 calli 8004438 _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 8003fe0: 5e 00 00 19 bne r16,r0,8004044 <_POSIX_Condition_variables_Wait_support+0xf4><== NEVER TAKEN the_cond->Mutex = *mutex; 8003fe4: 29 81 00 00 lw r1,(r12+0) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 8003fe8: 78 0b 08 01 mvhi r11,0x801 8003fec: 39 6b 7d 44 ori r11,r11,0x7d44 8003ff0: 29 64 00 0c lw r4,(r11+12) return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 8003ff4: 59 a1 00 14 sw (r13+20),r1 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; 8003ff8: 34 01 00 01 mvi r1,1 8003ffc: 59 a1 00 48 sw (r13+72),r1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 8004000: 58 80 00 34 sw (r4+52),r0 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 8004004: 29 c1 00 00 lw r1,(r14+0) 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; 8004008: 35 ad 00 18 addi r13,r13,24 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 800400c: 78 03 08 00 mvhi r3,0x800 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; _Thread_Executing->Wait.id = *cond; 8004010: 58 81 00 20 sw (r4+32),r1 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; 8004014: 58 8d 00 44 sw (r4+68),r13 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 8004018: b9 a0 08 00 mv r1,r13 800401c: b9 e0 10 00 mv r2,r15 8004020: 38 63 7e 20 ori r3,r3,0x7e20 8004024: f8 00 0e 13 calli 8007870 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8004028: f8 00 0c d5 calli 800737c <_Thread_Enable_dispatch> * a POSIX signal, then pthread_cond_wait returns spuriously, * according to the POSIX standard. It means that pthread_cond_wait * returns a success status, except for the fact that it was not * woken up a pthread_cond_signal or a pthread_cond_broadcast. */ status = _Thread_Executing->Wait.return_code; 800402c: 29 61 00 0c lw r1,(r11+12) 8004030: 28 2b 00 34 lw r11,(r1+52) if ( status == EINTR ) status = 0; 8004034: 7d 61 00 04 cmpnei r1,r11,4 8004038: c8 01 08 00 sub r1,r0,r1 800403c: a1 61 58 00 and r11,r11,r1 8004040: e0 00 00 03 bi 800404c <_POSIX_Condition_variables_Wait_support+0xfc> } else { _Thread_Enable_dispatch(); 8004044: f8 00 0c ce calli 800737c <_Thread_Enable_dispatch> status = ETIMEDOUT; 8004048: 34 0b 00 74 mvi r11,116 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 800404c: b9 80 08 00 mv r1,r12 8004050: f8 00 00 c7 calli 800436c if ( mutex_status ) 8004054: 44 20 00 02 be r1,r0,800405c <_POSIX_Condition_variables_Wait_support+0x10c> return EINVAL; 8004058: 34 0b 00 16 mvi r11,22 case OBJECTS_ERROR: break; } return EINVAL; } 800405c: b9 60 08 00 mv r1,r11 8004060: 2b 9d 00 04 lw ra,(sp+4) 8004064: 2b 8b 00 1c lw r11,(sp+28) 8004068: 2b 8c 00 18 lw r12,(sp+24) 800406c: 2b 8d 00 14 lw r13,(sp+20) 8004070: 2b 8e 00 10 lw r14,(sp+16) 8004074: 2b 8f 00 0c lw r15,(sp+12) 8004078: 2b 90 00 08 lw r16,(sp+8) 800407c: 37 9c 00 20 addi sp,sp,32 8004080: c3 a0 00 00 ret =============================================================================== 08008d78 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 8008d78: 37 9c ff dc addi sp,sp,-36 8008d7c: 5b 8b 00 18 sw (sp+24),r11 8008d80: 5b 8c 00 14 sw (sp+20),r12 8008d84: 5b 8d 00 10 sw (sp+16),r13 8008d88: 5b 8e 00 0c sw (sp+12),r14 8008d8c: 5b 8f 00 08 sw (sp+8),r15 8008d90: 5b 9d 00 04 sw (sp+4),ra 8008d94: b8 20 58 00 mv r11,r1 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( 8008d98: 78 01 08 02 mvhi r1,0x802 8008d9c: b8 40 60 00 mv r12,r2 8008da0: b8 60 78 00 mv r15,r3 8008da4: b9 60 10 00 mv r2,r11 8008da8: 38 21 92 28 ori r1,r1,0x9228 8008dac: 37 83 00 24 addi r3,sp,36 8008db0: 5b 86 00 1c sw (sp+28),r6 8008db4: b8 80 68 00 mv r13,r4 8008db8: 20 ae 00 ff andi r14,r5,0xff 8008dbc: f8 00 0c c7 calli 800c0d8 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 8008dc0: 2b 82 00 24 lw r2,(sp+36) 8008dc4: 2b 86 00 1c lw r6,(sp+28) 8008dc8: 5c 40 00 2f bne r2,r0,8008e84 <_POSIX_Message_queue_Receive_support+0x10c> case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 8008dcc: 28 28 00 14 lw r8,(r1+20) 8008dd0: 34 02 00 01 mvi r2,1 8008dd4: 21 03 00 03 andi r3,r8,0x3 8008dd8: 5c 62 00 03 bne r3,r2,8008de4 <_POSIX_Message_queue_Receive_support+0x6c> _Thread_Enable_dispatch(); 8008ddc: f8 00 0f 3b calli 800cac8 <_Thread_Enable_dispatch> 8008de0: e0 00 00 29 bi 8008e84 <_POSIX_Message_queue_Receive_support+0x10c> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 8008de4: 28 27 00 10 lw r7,(r1+16) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 8008de8: 28 e1 00 68 lw r1,(r7+104) 8008dec: 51 e1 00 05 bgeu r15,r1,8008e00 <_POSIX_Message_queue_Receive_support+0x88> _Thread_Enable_dispatch(); 8008df0: f8 00 0f 36 calli 800cac8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); 8008df4: f8 00 2e 8c calli 8014824 <__errno> 8008df8: 34 02 00 7a mvi r2,122 8008dfc: e0 00 00 24 bi 8008e8c <_POSIX_Message_queue_Receive_support+0x114> /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 8008e00: 34 01 ff ff mvi r1,-1 8008e04: 5b 81 00 20 sw (sp+32),r1 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 8008e08: 34 05 00 00 mvi r5,0 8008e0c: 45 c0 00 03 be r14,r0,8008e18 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 8008e10: 21 05 40 00 andi r5,r8,0x4000 8008e14: 64 a5 00 00 cmpei r5,r5,0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8008e18: b9 60 10 00 mv r2,r11 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8008e1c: 78 0b 08 02 mvhi r11,0x802 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8008e20: 34 e1 00 1c addi r1,r7,28 8008e24: b9 80 18 00 mv r3,r12 8008e28: 37 84 00 20 addi r4,sp,32 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8008e2c: 39 6b 92 94 ori r11,r11,0x9294 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8008e30: f8 00 07 8a calli 800ac58 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 8008e34: f8 00 0f 25 calli 800cac8 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8008e38: 29 6c 00 0c lw r12,(r11+12) 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); 8008e3c: 34 02 00 1f mvi r2,31 8008e40: 29 81 00 24 lw r1,(r12+36) 8008e44: f8 00 6c 4f calli 8023f80 <__ashrsi3> 8008e48: 29 82 00 24 lw r2,(r12+36) 8008e4c: 98 22 10 00 xor r2,r1,r2 8008e50: c8 41 08 00 sub r1,r2,r1 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 8008e54: 59 a1 00 00 sw (r13+0),r1 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 8008e58: 29 81 00 34 lw r1,(r12+52) 8008e5c: 5c 20 00 03 bne r1,r0,8008e68 <_POSIX_Message_queue_Receive_support+0xf0> return length_out; 8008e60: 2b 81 00 20 lw r1,(sp+32) 8008e64: e0 00 00 0c bi 8008e94 <_POSIX_Message_queue_Receive_support+0x11c> rtems_set_errno_and_return_minus_one( 8008e68: f8 00 2e 6f calli 8014824 <__errno> 8008e6c: b8 20 60 00 mv r12,r1 8008e70: 29 61 00 0c lw r1,(r11+12) 8008e74: 28 21 00 34 lw r1,(r1+52) 8008e78: f8 00 00 b9 calli 800915c <_POSIX_Message_queue_Translate_core_message_queue_return_code> 8008e7c: 59 81 00 00 sw (r12+0),r1 8008e80: e0 00 00 04 bi 8008e90 <_POSIX_Message_queue_Receive_support+0x118> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 8008e84: f8 00 2e 68 calli 8014824 <__errno> 8008e88: 34 02 00 09 mvi r2,9 8008e8c: 58 22 00 00 sw (r1+0),r2 8008e90: 34 01 ff ff mvi r1,-1 } 8008e94: 2b 9d 00 04 lw ra,(sp+4) 8008e98: 2b 8b 00 18 lw r11,(sp+24) 8008e9c: 2b 8c 00 14 lw r12,(sp+20) 8008ea0: 2b 8d 00 10 lw r13,(sp+16) 8008ea4: 2b 8e 00 0c lw r14,(sp+12) 8008ea8: 2b 8f 00 08 lw r15,(sp+8) 8008eac: 37 9c 00 24 addi sp,sp,36 8008eb0: c3 a0 00 00 ret =============================================================================== 080084c0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { 80084c0: 37 9c ff fc addi sp,sp,-4 80084c4: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80084c8: 28 22 01 2c lw r2,(r1+300) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 80084cc: 28 43 00 d8 lw r3,(r2+216) 80084d0: 5c 60 00 0e bne r3,r0,8008508 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48><== NEVER TAKEN 80084d4: 28 44 00 dc lw r4,(r2+220) 80084d8: 34 03 00 01 mvi r3,1 80084dc: 5c 83 00 0b bne r4,r3,8008508 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 80084e0: 28 42 00 e0 lw r2,(r2+224) 80084e4: 44 40 00 09 be r2,r0,8008508 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 80084e8: 78 02 08 01 mvhi r2,0x801 80084ec: 38 42 58 5c ori r2,r2,0x585c 80084f0: 28 43 00 00 lw r3,(r2+0) 80084f4: 34 63 ff ff addi r3,r3,-1 80084f8: 58 43 00 00 sw (r2+0),r3 thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 80084fc: 34 02 ff ff mvi r2,-1 8008500: f8 00 02 62 calli 8008e88 <_POSIX_Thread_Exit> 8008504: e0 00 00 02 bi 800850c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x4c> } else _Thread_Enable_dispatch(); 8008508: fb ff f2 c9 calli 800502c <_Thread_Enable_dispatch> } 800850c: 2b 9d 00 04 lw ra,(sp+4) 8008510: 37 9c 00 04 addi sp,sp,4 8008514: c3 a0 00 00 ret =============================================================================== 08009f08 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 8009f08: 37 9c ff e8 addi sp,sp,-24 8009f0c: 5b 8b 00 18 sw (sp+24),r11 8009f10: 5b 8c 00 14 sw (sp+20),r12 8009f14: 5b 8d 00 10 sw (sp+16),r13 8009f18: 5b 8e 00 0c sw (sp+12),r14 8009f1c: 5b 8f 00 08 sw (sp+8),r15 8009f20: 5b 9d 00 04 sw (sp+4),ra 8009f24: b8 20 68 00 mv r13,r1 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 8009f28: 28 41 00 00 lw r1,(r2+0) int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 8009f2c: b8 40 58 00 mv r11,r2 8009f30: b8 60 70 00 mv r14,r3 8009f34: b8 80 78 00 mv r15,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 8009f38: fb ff ff ec calli 8009ee8 <_POSIX_Priority_Is_valid> return EINVAL; 8009f3c: 34 0c 00 16 mvi r12,22 struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 8009f40: 44 20 00 2a be r1,r0,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 8009f44: 59 c0 00 00 sw (r14+0),r0 *budget_callout = NULL; 8009f48: 59 e0 00 00 sw (r15+0),r0 if ( policy == SCHED_OTHER ) { 8009f4c: 5d a0 00 04 bne r13,r0,8009f5c <_POSIX_Thread_Translate_sched_param+0x54> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 8009f50: 34 01 00 01 mvi r1,1 8009f54: 59 c1 00 00 sw (r14+0),r1 8009f58: e0 00 00 23 bi 8009fe4 <_POSIX_Thread_Translate_sched_param+0xdc> return 0; } if ( policy == SCHED_FIFO ) { 8009f5c: 34 01 00 01 mvi r1,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; 8009f60: 34 0c 00 00 mvi r12,0 if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 8009f64: 45 a1 00 21 be r13,r1,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 8009f68: 34 01 00 02 mvi r1,2 8009f6c: 5d a1 00 03 bne r13,r1,8009f78 <_POSIX_Thread_Translate_sched_param+0x70> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 8009f70: 59 cd 00 00 sw (r14+0),r13 return 0; 8009f74: e0 00 00 1d bi 8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> } if ( policy == SCHED_SPORADIC ) { 8009f78: 34 01 00 04 mvi r1,4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; 8009f7c: 34 0c 00 16 mvi r12,22 if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 8009f80: 5d a1 00 1a bne r13,r1,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> if ( (param->sched_ss_repl_period.tv_sec == 0) && 8009f84: 29 61 00 08 lw r1,(r11+8) 8009f88: 5c 20 00 03 bne r1,r0,8009f94 <_POSIX_Thread_Translate_sched_param+0x8c> 8009f8c: 29 62 00 0c lw r2,(r11+12) 8009f90: 44 41 00 16 be r2,r1,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 8009f94: 29 61 00 10 lw r1,(r11+16) 8009f98: 5c 20 00 04 bne r1,r0,8009fa8 <_POSIX_Thread_Translate_sched_param+0xa0> 8009f9c: 29 62 00 14 lw r2,(r11+20) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; 8009fa0: 34 0c 00 16 mvi r12,22 if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 8009fa4: 44 41 00 11 be r2,r1,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 8009fa8: 35 61 00 08 addi r1,r11,8 8009fac: fb ff f4 9a calli 8007214 <_Timespec_To_ticks> 8009fb0: b8 20 68 00 mv r13,r1 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 8009fb4: 35 61 00 10 addi r1,r11,16 8009fb8: fb ff f4 97 calli 8007214 <_Timespec_To_ticks> return EINVAL; 8009fbc: 34 0c 00 16 mvi r12,22 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 ) < 8009fc0: 54 2d 00 0a bgu r1,r13,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 8009fc4: 29 61 00 04 lw r1,(r11+4) 8009fc8: fb ff ff c8 calli 8009ee8 <_POSIX_Priority_Is_valid> 8009fcc: 44 20 00 07 be r1,r0,8009fe8 <_POSIX_Thread_Translate_sched_param+0xe0> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 8009fd0: 34 01 00 03 mvi r1,3 8009fd4: 59 c1 00 00 sw (r14+0),r1 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 8009fd8: 78 01 08 00 mvhi r1,0x800 8009fdc: 38 21 37 fc ori r1,r1,0x37fc 8009fe0: 59 e1 00 00 sw (r15+0),r1 return 0; 8009fe4: 34 0c 00 00 mvi r12,0 } return EINVAL; } 8009fe8: b9 80 08 00 mv r1,r12 8009fec: 2b 9d 00 04 lw ra,(sp+4) 8009ff0: 2b 8b 00 18 lw r11,(sp+24) 8009ff4: 2b 8c 00 14 lw r12,(sp+20) 8009ff8: 2b 8d 00 10 lw r13,(sp+16) 8009ffc: 2b 8e 00 0c lw r14,(sp+12) 800a000: 2b 8f 00 08 lw r15,(sp+8) 800a004: 37 9c 00 18 addi sp,sp,24 800a008: c3 a0 00 00 ret =============================================================================== 0800347c <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 800347c: 37 9c ff a8 addi sp,sp,-88 8003480: 5b 8b 00 14 sw (sp+20),r11 8003484: 5b 8c 00 10 sw (sp+16),r12 8003488: 5b 8d 00 0c sw (sp+12),r13 800348c: 5b 8e 00 08 sw (sp+8),r14 8003490: 5b 9d 00 04 sw (sp+4),ra 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; 8003494: 78 01 08 01 mvhi r1,0x801 8003498: 38 21 f0 a8 ori r1,r1,0xf0a8 maximum = Configuration_POSIX_API.number_of_initialization_threads; 800349c: 28 2e 00 30 lw r14,(r1+48) 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; 80034a0: 28 2c 00 34 lw r12,(r1+52) maximum = Configuration_POSIX_API.number_of_initialization_threads; if ( !user_threads || maximum == 0 ) 80034a4: 65 c2 00 00 cmpei r2,r14,0 80034a8: 65 81 00 00 cmpei r1,r12,0 80034ac: b8 41 08 00 or r1,r2,r1 80034b0: 5c 20 00 18 bne r1,r0,8003510 <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN 80034b4: 34 0d 00 00 mvi r13,0 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 80034b8: 37 8b 00 18 addi r11,sp,24 80034bc: b9 60 08 00 mv r1,r11 80034c0: f8 00 1a d3 calli 800a00c (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 80034c4: 34 02 00 02 mvi r2,2 80034c8: b9 60 08 00 mv r1,r11 80034cc: f8 00 1a dd calli 800a040 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 80034d0: 29 82 00 04 lw r2,(r12+4) 80034d4: b9 60 08 00 mv r1,r11 80034d8: f8 00 1a e6 calli 800a070 status = pthread_create( 80034dc: 29 83 00 00 lw r3,(r12+0) 80034e0: 37 81 00 58 addi r1,sp,88 80034e4: b9 60 10 00 mv r2,r11 80034e8: 34 04 00 00 mvi r4,0 80034ec: fb ff fe ed calli 80030a0 80034f0: b8 20 18 00 mv r3,r1 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 80034f4: 44 20 00 04 be r1,r0,8003504 <_POSIX_Threads_Initialize_user_threads_body+0x88> _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 80034f8: 34 01 00 02 mvi r1,2 80034fc: 34 02 00 01 mvi r2,1 8003500: f8 00 07 1c calli 8005170 <_Internal_error_Occurred> * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 8003504: 35 ad 00 01 addi r13,r13,1 8003508: 35 8c 00 08 addi r12,r12,8 800350c: 55 cd ff ec bgu r14,r13,80034bc <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } 8003510: 2b 9d 00 04 lw ra,(sp+4) 8003514: 2b 8b 00 14 lw r11,(sp+20) 8003518: 2b 8c 00 10 lw r12,(sp+16) 800351c: 2b 8d 00 0c lw r13,(sp+12) 8003520: 2b 8e 00 08 lw r14,(sp+8) 8003524: 37 9c 00 58 addi sp,sp,88 8003528: c3 a0 00 00 ret =============================================================================== 0800d314 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 800d314: 37 9c ff f4 addi sp,sp,-12 800d318: 5b 8b 00 0c sw (sp+12),r11 800d31c: 5b 8c 00 08 sw (sp+8),r12 800d320: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800d324: 28 4c 01 2c lw r12,(r2+300) */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 800d328: b8 40 58 00 mv r11,r2 the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 800d32c: 35 81 00 98 addi r1,r12,152 800d330: f8 00 07 db calli 800f29c <_Timespec_To_ticks> the_thread->cpu_time_budget = ticks; 800d334: 59 61 00 78 sw (r11+120),r1 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 800d338: 78 01 08 01 mvhi r1,0x801 800d33c: 38 21 90 a8 ori r1,r1,0x90a8 800d340: 40 21 00 00 lbu r1,(r1+0) 800d344: 29 82 00 88 lw r2,(r12+136) 800d348: c8 22 10 00 sub r2,r1,r2 */ #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 ) { 800d34c: 29 61 00 1c lw r1,(r11+28) ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); the_thread->real_priority = new_priority; 800d350: 59 62 00 18 sw (r11+24),r2 */ #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 ) { 800d354: 5c 20 00 06 bne r1,r0,800d36c <_POSIX_Threads_Sporadic_budget_TSR+0x58><== NEVER TAKEN /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 800d358: 29 61 00 14 lw r1,(r11+20) 800d35c: 50 41 00 04 bgeu r2,r1,800d36c <_POSIX_Threads_Sporadic_budget_TSR+0x58> _Thread_Change_priority( the_thread, new_priority, true ); 800d360: b9 60 08 00 mv r1,r11 800d364: 34 03 00 01 mvi r3,1 800d368: fb ff e3 4f calli 80060a4 <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 800d36c: 35 81 00 90 addi r1,r12,144 800d370: f8 00 07 cb calli 800f29c <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800d374: 59 81 00 b4 sw (r12+180),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800d378: 78 01 08 01 mvhi r1,0x801 800d37c: 38 21 99 e8 ori r1,r1,0x99e8 800d380: 35 82 00 a8 addi r2,r12,168 800d384: fb ff e9 56 calli 80078dc <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } 800d388: 2b 9d 00 04 lw ra,(sp+4) 800d38c: 2b 8b 00 0c lw r11,(sp+12) 800d390: 2b 8c 00 08 lw r12,(sp+8) 800d394: 37 9c 00 0c addi sp,sp,12 800d398: c3 a0 00 00 ret =============================================================================== 0800d39c <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { 800d39c: 37 9c ff fc addi sp,sp,-4 800d3a0: 5b 9d 00 04 sw (sp+4),ra /* * 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 */ 800d3a4: 34 02 ff ff mvi r2,-1 ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800d3a8: 28 25 01 2c lw r5,(r1+300) /* * 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 */ 800d3ac: 58 22 00 78 sw (r1+120),r2 800d3b0: 78 02 08 01 mvhi r2,0x801 800d3b4: 38 42 90 a8 ori r2,r2,0x90a8 800d3b8: 40 44 00 00 lbu r4,(r2+0) 800d3bc: 28 a2 00 8c lw r2,(r5+140) 800d3c0: c8 82 10 00 sub r2,r4,r2 */ #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 ) { 800d3c4: 28 24 00 1c lw r4,(r1+28) * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 800d3c8: 58 22 00 18 sw (r1+24),r2 */ #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 ) { 800d3cc: 5c 80 00 05 bne r4,r0,800d3e0 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN /* * 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 ) { 800d3d0: 28 23 00 14 lw r3,(r1+20) 800d3d4: 50 62 00 03 bgeu r3,r2,800d3e0 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); 800d3d8: 34 03 00 01 mvi r3,1 800d3dc: fb ff e3 32 calli 80060a4 <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } 800d3e0: 2b 9d 00 04 lw ra,(sp+4) 800d3e4: 37 9c 00 04 addi sp,sp,4 800d3e8: c3 a0 00 00 ret =============================================================================== 0800317c <_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) { 800317c: 37 9c ff f8 addi sp,sp,-8 8003180: 5b 8b 00 08 sw (sp+8),r11 8003184: 5b 9d 00 04 sw (sp+4),ra bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 8003188: 28 41 00 68 lw r1,(r2+104) * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 800318c: b8 40 58 00 mv r11,r2 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 8003190: 34 21 00 01 addi r1,r1,1 8003194: 58 41 00 68 sw (r2+104),r1 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 8003198: 28 41 00 54 lw r1,(r2+84) 800319c: 5c 20 00 03 bne r1,r0,80031a8 <_POSIX_Timer_TSR+0x2c> 80031a0: 28 42 00 58 lw r2,(r2+88) 80031a4: 44 41 00 0d be r2,r1,80031d8 <_POSIX_Timer_TSR+0x5c> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 80031a8: 29 62 00 64 lw r2,(r11+100) 80031ac: 29 63 00 08 lw r3,(r11+8) 80031b0: 78 04 08 00 mvhi r4,0x800 80031b4: 35 61 00 10 addi r1,r11,16 80031b8: 38 84 31 7c ori r4,r4,0x317c 80031bc: b9 60 28 00 mv r5,r11 80031c0: f8 00 1a 22 calli 8009a48 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 80031c4: 44 20 00 0b be r1,r0,80031f0 <_POSIX_Timer_TSR+0x74> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 80031c8: 35 61 00 6c addi r1,r11,108 80031cc: f8 00 04 81 calli 80043d0 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 80031d0: 34 01 00 03 mvi r1,3 80031d4: e0 00 00 02 bi 80031dc <_POSIX_Timer_TSR+0x60> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 80031d8: 34 01 00 04 mvi r1,4 <== NOT EXECUTED 80031dc: 31 61 00 3c sb (r11+60),r1 /* * 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 ) ) { 80031e0: 29 62 00 44 lw r2,(r11+68) 80031e4: 29 61 00 38 lw r1,(r11+56) 80031e8: f8 00 18 c8 calli 8009508 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 80031ec: 59 60 00 68 sw (r11+104),r0 } 80031f0: 2b 9d 00 04 lw ra,(sp+4) 80031f4: 2b 8b 00 08 lw r11,(sp+8) 80031f8: 37 9c 00 08 addi sp,sp,8 80031fc: c3 a0 00 00 ret =============================================================================== 0801096c <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 801096c: 37 9c ff b0 addi sp,sp,-80 8010970: 5b 8b 00 1c sw (sp+28),r11 8010974: 5b 8c 00 18 sw (sp+24),r12 8010978: 5b 8d 00 14 sw (sp+20),r13 801097c: 5b 8e 00 10 sw (sp+16),r14 8010980: 5b 8f 00 0c sw (sp+12),r15 8010984: 5b 90 00 08 sw (sp+8),r16 8010988: 5b 9d 00 04 sw (sp+4),ra siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 801098c: 37 90 00 48 addi r16,sp,72 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 8010990: 20 64 00 ff andi r4,r3,0xff siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 8010994: 34 05 00 01 mvi r5,1 8010998: ba 00 18 00 mv r3,r16 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 801099c: b8 20 68 00 mv r13,r1 80109a0: b8 40 58 00 mv r11,r2 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 80109a4: f8 00 00 37 calli 8010a80 <_POSIX_signals_Clear_signals> is_global, true ) ) return false; 80109a8: 34 0f 00 00 mvi r15,0 { siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 80109ac: 44 20 00 2b be r1,r0,8010a58 <_POSIX_signals_Check_signal+0xec> #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 80109b0: 34 02 00 01 mvi r2,1 80109b4: b9 60 08 00 mv r1,r11 80109b8: f8 00 18 a5 calli 8016c4c <__ashlsi3> 80109bc: 78 0c 08 01 mvhi r12,0x801 80109c0: b4 2b 08 00 add r1,r1,r11 80109c4: 34 02 00 02 mvi r2,2 80109c8: f8 00 18 a1 calli 8016c4c <__ashlsi3> 80109cc: 39 8c 9e 20 ori r12,r12,0x9e20 80109d0: b5 81 60 00 add r12,r12,r1 80109d4: 29 8e 00 08 lw r14,(r12+8) 80109d8: 34 01 00 01 mvi r1,1 80109dc: 45 c1 00 1f be r14,r1,8010a58 <_POSIX_signals_Check_signal+0xec><== NEVER TAKEN return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 80109e0: 29 af 00 d0 lw r15,(r13+208) api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 80109e4: 29 81 00 04 lw r1,(r12+4) /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 80109e8: 34 03 00 28 mvi r3,40 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 80109ec: b8 2f 08 00 or r1,r1,r15 80109f0: 59 a1 00 d0 sw (r13+208),r1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 80109f4: 78 01 08 01 mvhi r1,0x801 80109f8: 38 21 9d fc ori r1,r1,0x9dfc 80109fc: 28 22 00 0c lw r2,(r1+12) 8010a00: 37 81 00 20 addi r1,sp,32 8010a04: 34 42 00 20 addi r2,r2,32 8010a08: f8 00 04 da calli 8011d70 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 8010a0c: 29 82 00 00 lw r2,(r12+0) 8010a10: 34 01 00 02 mvi r1,2 8010a14: 5c 41 00 06 bne r2,r1,8010a2c <_POSIX_signals_Check_signal+0xc0> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 8010a18: b9 60 08 00 mv r1,r11 8010a1c: ba 00 10 00 mv r2,r16 8010a20: 34 03 00 00 mvi r3,0 8010a24: d9 c0 00 00 call r14 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 8010a28: e0 00 00 03 bi 8010a34 <_POSIX_signals_Check_signal+0xc8> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 8010a2c: b9 60 08 00 mv r1,r11 8010a30: d9 c0 00 00 call r14 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 8010a34: 78 01 08 01 mvhi r1,0x801 8010a38: 38 21 9d fc ori r1,r1,0x9dfc 8010a3c: 28 21 00 0c lw r1,(r1+12) 8010a40: 37 82 00 20 addi r2,sp,32 8010a44: 34 03 00 28 mvi r3,40 8010a48: 34 21 00 20 addi r1,r1,32 8010a4c: f8 00 04 c9 calli 8011d70 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 8010a50: 59 af 00 d0 sw (r13+208),r15 return true; 8010a54: 34 0f 00 01 mvi r15,1 } 8010a58: b9 e0 08 00 mv r1,r15 8010a5c: 2b 9d 00 04 lw ra,(sp+4) 8010a60: 2b 8b 00 1c lw r11,(sp+28) 8010a64: 2b 8c 00 18 lw r12,(sp+24) 8010a68: 2b 8d 00 14 lw r13,(sp+20) 8010a6c: 2b 8e 00 10 lw r14,(sp+16) 8010a70: 2b 8f 00 0c lw r15,(sp+12) 8010a74: 2b 90 00 08 lw r16,(sp+8) 8010a78: 37 9c 00 50 addi sp,sp,80 8010a7c: c3 a0 00 00 ret =============================================================================== 08011130 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 8011130: 37 9c ff ec addi sp,sp,-20 8011134: 5b 8b 00 14 sw (sp+20),r11 8011138: 5b 8c 00 10 sw (sp+16),r12 801113c: 5b 8d 00 0c sw (sp+12),r13 8011140: 5b 8e 00 08 sw (sp+8),r14 8011144: 5b 9d 00 04 sw (sp+4),ra 8011148: b8 20 60 00 mv r12,r1 clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 801114c: 90 00 68 00 rcsr r13,IE 8011150: 34 01 ff fe mvi r1,-2 8011154: a1 a1 08 00 and r1,r13,r1 8011158: d0 01 00 00 wcsr IE,r1 if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 801115c: 34 02 00 01 mvi r2,1 8011160: b9 80 08 00 mv r1,r12 8011164: f8 00 16 ba calli 8016c4c <__ashlsi3> 8011168: b4 2c 70 00 add r14,r1,r12 801116c: 34 02 00 02 mvi r2,2 8011170: 78 0b 08 01 mvhi r11,0x801 8011174: b9 c0 08 00 mv r1,r14 8011178: f8 00 16 b5 calli 8016c4c <__ashlsi3> 801117c: 39 6b 9e 20 ori r11,r11,0x9e20 8011180: b5 61 08 00 add r1,r11,r1 8011184: 28 22 00 00 lw r2,(r1+0) 8011188: 34 01 00 02 mvi r1,2 801118c: 5c 41 00 0a bne r2,r1,80111b4 <_POSIX_signals_Clear_process_signals+0x84> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8011190: 34 02 00 02 mvi r2,2 8011194: 78 0b 08 01 mvhi r11,0x801 8011198: b9 c0 08 00 mv r1,r14 801119c: f8 00 16 ac calli 8016c4c <__ashlsi3> 80111a0: 39 6b a0 18 ori r11,r11,0xa018 80111a4: b5 61 08 00 add r1,r11,r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80111a8: 34 22 00 04 addi r2,r1,4 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 80111ac: 28 21 00 00 lw r1,(r1+0) 80111b0: 5c 22 00 0a bne r1,r2,80111d8 <_POSIX_signals_Clear_process_signals+0xa8><== NEVER TAKEN 80111b4: 35 82 ff ff addi r2,r12,-1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 80111b8: 78 0b 08 01 mvhi r11,0x801 80111bc: 34 01 00 01 mvi r1,1 80111c0: f8 00 16 a3 calli 8016c4c <__ashlsi3> 80111c4: 39 6b a0 14 ori r11,r11,0xa014 80111c8: 29 62 00 00 lw r2,(r11+0) 80111cc: a4 20 08 00 not r1,r1 80111d0: a0 22 08 00 and r1,r1,r2 80111d4: 59 61 00 00 sw (r11+0),r1 } _ISR_Enable( level ); 80111d8: d0 0d 00 00 wcsr IE,r13 } 80111dc: 2b 9d 00 04 lw ra,(sp+4) 80111e0: 2b 8b 00 14 lw r11,(sp+20) 80111e4: 2b 8c 00 10 lw r12,(sp+16) 80111e8: 2b 8d 00 0c lw r13,(sp+12) 80111ec: 2b 8e 00 08 lw r14,(sp+8) 80111f0: 37 9c 00 14 addi sp,sp,20 80111f4: c3 a0 00 00 ret =============================================================================== 08003db8 <_POSIX_signals_Get_lowest>: #include int _POSIX_signals_Get_lowest( sigset_t set ) { 8003db8: 37 9c ff f0 addi sp,sp,-16 8003dbc: 5b 8b 00 10 sw (sp+16),r11 8003dc0: 5b 8c 00 0c sw (sp+12),r12 8003dc4: 5b 8d 00 08 sw (sp+8),r13 8003dc8: 5b 9d 00 04 sw (sp+4),ra int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003dcc: 34 0b 00 1b mvi r11,27 #include int _POSIX_signals_Get_lowest( sigset_t set ) { 8003dd0: b8 20 60 00 mv r12,r1 int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003dd4: 34 0d 00 20 mvi r13,32 8003dd8: 34 01 00 01 mvi r1,1 8003ddc: 35 62 ff ff addi r2,r11,-1 8003de0: f8 00 65 a0 calli 801d460 <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 8003de4: a0 2c 08 00 and r1,r1,r12 8003de8: 5c 20 00 0c bne r1,r0,8003e18 <_POSIX_signals_Get_lowest+0x60><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003dec: 35 6b 00 01 addi r11,r11,1 8003df0: 5d 6d ff fa bne r11,r13,8003dd8 <_POSIX_signals_Get_lowest+0x20> 8003df4: 34 0b 00 01 mvi r11,1 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 8003df8: 34 0d 00 1b mvi r13,27 8003dfc: 34 01 00 01 mvi r1,1 8003e00: 35 62 ff ff addi r2,r11,-1 8003e04: f8 00 65 97 calli 801d460 <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 8003e08: a0 2c 08 00 and r1,r1,r12 8003e0c: 5c 20 00 03 bne r1,r0,8003e18 <_POSIX_signals_Get_lowest+0x60> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 8003e10: 35 6b 00 01 addi r11,r11,1 8003e14: 5d 6d ff fa bne r11,r13,8003dfc <_POSIX_signals_Get_lowest+0x44><== ALWAYS TAKEN * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 8003e18: b9 60 08 00 mv r1,r11 8003e1c: 2b 9d 00 04 lw ra,(sp+4) 8003e20: 2b 8b 00 10 lw r11,(sp+16) 8003e24: 2b 8c 00 0c lw r12,(sp+12) 8003e28: 2b 8d 00 08 lw r13,(sp+8) 8003e2c: 37 9c 00 10 addi sp,sp,16 8003e30: c3 a0 00 00 ret =============================================================================== 08025380 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 8025380: 37 9c ff ec addi sp,sp,-20 8025384: 5b 8b 00 14 sw (sp+20),r11 8025388: 5b 8c 00 10 sw (sp+16),r12 802538c: 5b 8d 00 0c sw (sp+12),r13 8025390: 5b 8e 00 08 sw (sp+8),r14 8025394: 5b 9d 00 04 sw (sp+4),ra 8025398: b8 20 58 00 mv r11,r1 802539c: b8 40 70 00 mv r14,r2 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80253a0: 28 2c 01 2c lw r12,(r1+300) 80253a4: 34 42 ff ff addi r2,r2,-1 80253a8: 34 01 00 01 mvi r1,1 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 80253ac: b8 60 68 00 mv r13,r3 80253b0: fb ff 72 c0 calli 8001eb0 <__ashlsi3> /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 80253b4: 78 03 08 02 mvhi r3,0x802 80253b8: 38 63 6b c8 ori r3,r3,0x6bc8 80253bc: 29 64 00 10 lw r4,(r11+16) 80253c0: 28 62 00 00 lw r2,(r3+0) 80253c4: a0 82 18 00 and r3,r4,r2 80253c8: 5c 62 00 1c bne r3,r2,8025438 <_POSIX_signals_Unblock_thread+0xb8> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 80253cc: 29 62 00 30 lw r2,(r11+48) 80253d0: a0 22 10 00 and r2,r1,r2 80253d4: 5c 40 00 06 bne r2,r0,80253ec <_POSIX_signals_Unblock_thread+0x6c> 80253d8: 29 82 00 d0 lw r2,(r12+208) /* * This should only be reached via pthread_kill(). */ return false; 80253dc: 34 0c 00 00 mvi r12,0 * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 80253e0: a4 40 10 00 not r2,r2 80253e4: a0 22 08 00 and r1,r1,r2 80253e8: 44 2c 00 39 be r1,r12,80254cc <_POSIX_signals_Unblock_thread+0x14c> the_thread->Wait.return_code = EINTR; 80253ec: 34 01 00 04 mvi r1,4 80253f0: 59 61 00 34 sw (r11+52),r1 the_info = (siginfo_t *) the_thread->Wait.return_argument; 80253f4: 29 61 00 28 lw r1,(r11+40) if ( !info ) { 80253f8: 5d a0 00 06 bne r13,r0,8025410 <_POSIX_signals_Unblock_thread+0x90> the_info->si_signo = signo; the_info->si_code = SI_USER; 80253fc: 34 02 00 01 mvi r2,1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 8025400: 58 2e 00 00 sw (r1+0),r14 the_info->si_code = SI_USER; 8025404: 58 22 00 04 sw (r1+4),r2 the_info->si_value.sival_int = 0; 8025408: 58 20 00 08 sw (r1+8),r0 802540c: e0 00 00 07 bi 8025428 <_POSIX_signals_Unblock_thread+0xa8> } else { *the_info = *info; 8025410: 29 a3 00 00 lw r3,(r13+0) 8025414: 29 a2 00 04 lw r2,(r13+4) 8025418: 29 a4 00 08 lw r4,(r13+8) 802541c: 58 23 00 00 sw (r1+0),r3 8025420: 58 22 00 04 sw (r1+4),r2 8025424: 58 24 00 08 sw (r1+8),r4 } _Thread_queue_Extract_with_proxy( the_thread ); 8025428: b9 60 08 00 mv r1,r11 802542c: fb ff 9c 36 calli 800c504 <_Thread_queue_Extract_with_proxy> return true; 8025430: 34 0c 00 01 mvi r12,1 8025434: e0 00 00 26 bi 80254cc <_POSIX_signals_Unblock_thread+0x14c> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 8025438: 29 82 00 d0 lw r2,(r12+208) } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } } return false; 802543c: 34 0c 00 00 mvi r12,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 8025440: a4 40 10 00 not r2,r2 8025444: a0 22 08 00 and r1,r1,r2 8025448: 44 20 00 21 be r1,r0,80254cc <_POSIX_signals_Unblock_thread+0x14c> 802544c: 78 01 10 00 mvhi r1,0x1000 8025450: a0 81 08 00 and r1,r4,r1 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 8025454: 44 20 00 15 be r1,r0,80254a8 <_POSIX_signals_Unblock_thread+0x128> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8025458: 78 02 08 02 mvhi r2,0x802 the_thread->Wait.return_code = EINTR; 802545c: 34 01 00 04 mvi r1,4 8025460: 38 42 69 7c ori r2,r2,0x697c 8025464: 59 61 00 34 sw (r11+52),r1 8025468: 28 41 00 00 lw r1,(r2+0) 802546c: a0 81 08 00 and r1,r4,r1 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 8025470: 44 20 00 04 be r1,r0,8025480 <_POSIX_signals_Unblock_thread+0x100><== ALWAYS TAKEN _Thread_queue_Extract_with_proxy( the_thread ); 8025474: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8025478: fb ff 9c 23 calli 800c504 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED 802547c: e0 00 00 14 bi 80254cc <_POSIX_signals_Unblock_thread+0x14c><== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_delaying ( States_Control the_states ) { return (the_states & STATES_DELAYING); 8025480: 20 84 00 08 andi r4,r4,0x8 else if ( _States_Is_delaying(the_thread->current_state) ) { 8025484: 44 8c 00 12 be r4,r12,80254cc <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); 8025488: 35 61 00 48 addi r1,r11,72 802548c: fb ff 9f 9b calli 800d2f8 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 8025490: 78 03 08 02 mvhi r3,0x802 8025494: 38 63 67 d0 ori r3,r3,0x67d0 8025498: 28 62 00 00 lw r2,(r3+0) 802549c: b9 60 08 00 mv r1,r11 80254a0: fb ff 98 c5 calli 800b7b4 <_Thread_Clear_state> 80254a4: e0 00 00 0a bi 80254cc <_POSIX_signals_Unblock_thread+0x14c> _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 80254a8: 5c 8c 00 09 bne r4,r12,80254cc <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 80254ac: 78 01 08 02 mvhi r1,0x802 80254b0: 38 21 9e ec ori r1,r1,0x9eec 80254b4: 28 22 00 08 lw r2,(r1+8) 80254b8: 44 4c 00 05 be r2,r12,80254cc <_POSIX_signals_Unblock_thread+0x14c> 80254bc: 28 22 00 0c lw r2,(r1+12) 80254c0: 5d 62 00 03 bne r11,r2,80254cc <_POSIX_signals_Unblock_thread+0x14c><== NEVER TAKEN _Thread_Dispatch_necessary = true; 80254c4: 34 02 00 01 mvi r2,1 80254c8: 30 22 00 18 sb (r1+24),r2 } } return false; } 80254cc: b9 80 08 00 mv r1,r12 80254d0: 2b 9d 00 04 lw ra,(sp+4) 80254d4: 2b 8b 00 14 lw r11,(sp+20) 80254d8: 2b 8c 00 10 lw r12,(sp+16) 80254dc: 2b 8d 00 0c lw r13,(sp+12) 80254e0: 2b 8e 00 08 lw r14,(sp+8) 80254e4: 37 9c 00 14 addi sp,sp,20 80254e8: c3 a0 00 00 ret =============================================================================== 08004264 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 8004264: 37 9c ff e8 addi sp,sp,-24 8004268: 5b 8b 00 14 sw (sp+20),r11 800426c: 5b 8c 00 10 sw (sp+16),r12 8004270: 5b 8d 00 0c sw (sp+12),r13 8004274: 5b 8e 00 08 sw (sp+8),r14 8004278: 5b 9d 00 04 sw (sp+4),ra rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 800427c: 78 01 08 01 mvhi r1,0x801 8004280: 38 21 90 74 ori r1,r1,0x9074 8004284: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 8004288: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 800428c: 34 0d 00 00 mvi r13,0 8004290: 5d 60 00 1a bne r11,r0,80042f8 <_RTEMS_tasks_Initialize_user_tasks_body+0x94> 8004294: e0 00 00 1a bi 80042fc <_RTEMS_tasks_Initialize_user_tasks_body+0x98> /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { return_value = rtems_task_create( 8004298: 29 61 00 00 lw r1,(r11+0) 800429c: 29 62 00 08 lw r2,(r11+8) 80042a0: 29 63 00 04 lw r3,(r11+4) 80042a4: 29 64 00 14 lw r4,(r11+20) 80042a8: 29 65 00 0c lw r5,(r11+12) 80042ac: 37 86 00 18 addi r6,sp,24 80042b0: f8 00 26 27 calli 800db4c 80042b4: b8 20 60 00 mv r12,r1 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 80042b8: 44 20 00 05 be r1,r0,80042cc <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 80042bc: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 80042c0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80042c4: b9 80 18 00 mv r3,r12 <== NOT EXECUTED 80042c8: e0 00 00 0a bi 80042f0 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED return_value = rtems_task_start( 80042cc: 29 63 00 18 lw r3,(r11+24) 80042d0: 29 62 00 10 lw r2,(r11+16) 80042d4: 2b 81 00 18 lw r1,(sp+24) 80042d8: 35 6b 00 1c addi r11,r11,28 80042dc: f8 00 00 0f calli 8004318 80042e0: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 80042e4: 44 2c 00 04 be r1,r12,80042f4 <_RTEMS_tasks_Initialize_user_tasks_body+0x90> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 80042e8: 34 01 00 01 mvi r1,1 80042ec: 34 02 00 01 mvi r2,1 80042f0: f8 00 04 ab calli 800559c <_Internal_error_Occurred> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 80042f4: 35 ad 00 01 addi r13,r13,1 80042f8: 55 cd ff e8 bgu r14,r13,8004298 <_RTEMS_tasks_Initialize_user_tasks_body+0x34> user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); } } 80042fc: 2b 9d 00 04 lw ra,(sp+4) 8004300: 2b 8b 00 14 lw r11,(sp+20) 8004304: 2b 8c 00 10 lw r12,(sp+16) 8004308: 2b 8d 00 0c lw r13,(sp+12) 800430c: 2b 8e 00 08 lw r14,(sp+8) 8004310: 37 9c 00 18 addi sp,sp,24 8004314: c3 a0 00 00 ret =============================================================================== 08004604 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 8004604: 37 9c ff f4 addi sp,sp,-12 8004608: 5b 8b 00 08 sw (sp+8),r11 800460c: 5b 9d 00 04 sw (sp+4),ra 8004610: b8 20 10 00 mv r2,r1 8004614: 78 01 08 02 mvhi r1,0x802 8004618: 38 21 08 90 ori r1,r1,0x890 800461c: 37 83 00 0c addi r3,sp,12 8004620: f8 00 08 e3 calli 80069ac <_Objects_Get> /* * 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 ) { 8004624: 2b 82 00 0c lw r2,(sp+12) 8004628: b8 20 58 00 mv r11,r1 800462c: 5c 40 00 22 bne r2,r0,80046b4 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 8004630: 28 21 00 40 lw r1,(r1+64) */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_PERIOD); 8004634: 28 23 00 10 lw r3,(r1+16) 8004638: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 800463c: 44 62 00 09 be r3,r2,8004660 <_Rate_monotonic_Timeout+0x5c> 8004640: 28 23 00 20 lw r3,(r1+32) 8004644: 29 62 00 08 lw r2,(r11+8) 8004648: 5c 62 00 06 bne r3,r2,8004660 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800464c: 78 03 08 01 mvhi r3,0x801 8004650: 38 63 e7 14 ori r3,r3,0xe714 8004654: 28 62 00 00 lw r2,(r3+0) 8004658: f8 00 0a 6a calli 8007000 <_Thread_Clear_state> 800465c: e0 00 00 06 bi 8004674 <_Rate_monotonic_Timeout+0x70> _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 ) { 8004660: 29 62 00 38 lw r2,(r11+56) 8004664: 34 01 00 01 mvi r1,1 8004668: 5c 41 00 0c bne r2,r1,8004698 <_Rate_monotonic_Timeout+0x94> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 800466c: 34 01 00 03 mvi r1,3 8004670: 59 61 00 38 sw (r11+56),r1 _Rate_monotonic_Initiate_statistics( the_period ); 8004674: b9 60 08 00 mv r1,r11 8004678: fb ff fe 2e calli 8003f30 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800467c: 29 61 00 3c lw r1,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004680: 35 62 00 10 addi r2,r11,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004684: 59 61 00 1c sw (r11+28),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004688: 78 01 08 02 mvhi r1,0x802 800468c: 38 21 0a 80 ori r1,r1,0xa80 8004690: f8 00 11 2b calli 8008b3c <_Watchdog_Insert> 8004694: e0 00 00 03 bi 80046a0 <_Rate_monotonic_Timeout+0x9c> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 8004698: 34 01 00 04 mvi r1,4 800469c: 59 61 00 38 sw (r11+56),r1 */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 80046a0: 78 01 08 02 mvhi r1,0x802 80046a4: 38 21 09 bc ori r1,r1,0x9bc 80046a8: 28 22 00 00 lw r2,(r1+0) 80046ac: 34 42 ff ff addi r2,r2,-1 80046b0: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 80046b4: 2b 9d 00 04 lw ra,(sp+4) 80046b8: 2b 8b 00 08 lw r11,(sp+8) 80046bc: 37 9c 00 0c addi sp,sp,12 80046c0: c3 a0 00 00 ret =============================================================================== 08003fc4 <_Rate_monotonic_Update_statistics>: void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 8003fc4: 37 9c ff e4 addi sp,sp,-28 8003fc8: 5b 8b 00 0c sw (sp+12),r11 8003fcc: 5b 8c 00 08 sw (sp+8),r12 8003fd0: 5b 9d 00 04 sw (sp+4),ra 8003fd4: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8003fd8: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8003fdc: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8003fe0: 34 21 00 01 addi r1,r1,1 8003fe4: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8003fe8: 34 01 00 04 mvi r1,4 8003fec: 5c 41 00 04 bne r2,r1,8003ffc <_Rate_monotonic_Update_statistics+0x38> stats->missed_count++; 8003ff0: 29 61 00 58 lw r1,(r11+88) 8003ff4: 34 21 00 01 addi r1,r1,1 8003ff8: 59 61 00 58 sw (r11+88),r1 /* * Grab status for time statistics. */ valid_status = _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); 8003ffc: 37 8c 00 18 addi r12,sp,24 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 8004000: b9 60 08 00 mv r1,r11 8004004: 37 82 00 10 addi r2,sp,16 8004008: b9 80 18 00 mv r3,r12 800400c: fb ff ff 90 calli 8003e4c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 8004010: 44 20 00 28 be r1,r0,80040b0 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 8004014: b9 80 10 00 mv r2,r12 8004018: 35 61 00 6c addi r1,r11,108 800401c: f8 00 11 65 calli 80085b0 <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 8004020: b9 80 08 00 mv r1,r12 8004024: 35 62 00 5c addi r2,r11,92 8004028: f8 00 11 c0 calli 8008728 <_Timespec_Less_than> 800402c: 44 20 00 05 be r1,r0,8004040 <_Rate_monotonic_Update_statistics+0x7c> stats->min_cpu_time = executed; 8004030: 2b 81 00 18 lw r1,(sp+24) 8004034: 59 61 00 5c sw (r11+92),r1 8004038: 2b 81 00 1c lw r1,(sp+28) 800403c: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 8004040: 37 81 00 18 addi r1,sp,24 8004044: 35 62 00 64 addi r2,r11,100 8004048: f8 00 11 ad calli 80086fc <_Timespec_Greater_than> 800404c: 44 20 00 05 be r1,r0,8004060 <_Rate_monotonic_Update_statistics+0x9c> stats->max_cpu_time = executed; 8004050: 2b 81 00 18 lw r1,(sp+24) 8004054: 59 61 00 64 sw (r11+100),r1 8004058: 2b 81 00 1c lw r1,(sp+28) 800405c: 59 61 00 68 sw (r11+104),r1 /* * Update Wall time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period ); 8004060: 37 8c 00 10 addi r12,sp,16 8004064: b9 80 10 00 mv r2,r12 8004068: 35 61 00 84 addi r1,r11,132 800406c: f8 00 11 51 calli 80085b0 <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 8004070: b9 80 08 00 mv r1,r12 8004074: 35 62 00 74 addi r2,r11,116 8004078: f8 00 11 ac calli 8008728 <_Timespec_Less_than> 800407c: 44 20 00 05 be r1,r0,8004090 <_Rate_monotonic_Update_statistics+0xcc> stats->min_wall_time = since_last_period; 8004080: 2b 81 00 10 lw r1,(sp+16) 8004084: 59 61 00 74 sw (r11+116),r1 8004088: 2b 81 00 14 lw r1,(sp+20) 800408c: 59 61 00 78 sw (r11+120),r1 if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 8004090: 37 81 00 10 addi r1,sp,16 8004094: 35 62 00 7c addi r2,r11,124 8004098: f8 00 11 99 calli 80086fc <_Timespec_Greater_than> 800409c: 44 20 00 05 be r1,r0,80040b0 <_Rate_monotonic_Update_statistics+0xec> stats->max_wall_time = since_last_period; 80040a0: 2b 81 00 10 lw r1,(sp+16) 80040a4: 59 61 00 7c sw (r11+124),r1 80040a8: 2b 81 00 14 lw r1,(sp+20) 80040ac: 59 61 00 80 sw (r11+128),r1 stats->min_wall_time = since_last_period; if ( since_last_period > stats->max_wall_time ) stats->max_wall_time = since_last_period; #endif } 80040b0: 2b 9d 00 04 lw ra,(sp+4) 80040b4: 2b 8b 00 0c lw r11,(sp+12) 80040b8: 2b 8c 00 08 lw r12,(sp+8) 80040bc: 37 9c 00 1c addi sp,sp,28 80040c0: c3 a0 00 00 ret =============================================================================== 08004fd4 <_TOD_Get>: */ void _TOD_Get( struct timespec *time ) { 8004fd4: 37 9c ff e4 addi sp,sp,-28 8004fd8: 5b 8b 00 0c sw (sp+12),r11 8004fdc: 5b 8c 00 08 sw (sp+8),r12 8004fe0: 5b 9d 00 04 sw (sp+4),ra 8004fe4: b8 20 58 00 mv r11,r1 /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); 8004fe8: 90 00 60 00 rcsr r12,IE 8004fec: 34 01 ff fe mvi r1,-2 8004ff0: a1 81 08 00 and r1,r12,r1 8004ff4: d0 01 00 00 wcsr IE,r1 now = _TOD_Now; 8004ff8: 78 02 08 01 mvhi r2,0x801 8004ffc: 38 42 99 ac ori r2,r2,0x99ac 8005000: 28 41 00 00 lw r1,(r2+0) 8005004: 5b 81 00 10 sw (sp+16),r1 8005008: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 800500c: 78 02 08 01 mvhi r2,0x801 8005010: 38 42 9a a8 ori r2,r2,0x9aa8 8005014: 28 43 00 00 lw r3,(r2+0) /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; _ISR_Disable( level ); now = _TOD_Now; 8005018: 5b 81 00 14 sw (sp+20),r1 long nanoseconds; /* assume time checked for NULL by caller */ /* _TOD_Now is the native current time */ nanoseconds = 0; 800501c: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8005020: 44 60 00 03 be r3,r0,800502c <_TOD_Get+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 8005024: d8 60 00 00 call r3 <== NOT EXECUTED 8005028: b8 20 10 00 mv r2,r1 <== NOT EXECUTED _ISR_Enable( level ); 800502c: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 8005030: 5b 82 00 1c sw (sp+28),r2 _Timestamp_Add_to( &now, &offset ); 8005034: 37 81 00 10 addi r1,sp,16 8005038: 37 82 00 18 addi r2,sp,24 now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds ); 800503c: 5b 80 00 18 sw (sp+24),r0 _Timestamp_Add_to( &now, &offset ); 8005040: f8 00 09 14 calli 8007490 <_Timespec_Add_to> _Timestamp_To_timespec( &now, time ); 8005044: 2b 81 00 10 lw r1,(sp+16) 8005048: 59 61 00 00 sw (r11+0),r1 800504c: 2b 81 00 14 lw r1,(sp+20) 8005050: 59 61 00 04 sw (r11+4),r1 } 8005054: 2b 9d 00 04 lw ra,(sp+4) 8005058: 2b 8b 00 0c lw r11,(sp+12) 800505c: 2b 8c 00 08 lw r12,(sp+8) 8005060: 37 9c 00 1c addi sp,sp,28 8005064: c3 a0 00 00 ret =============================================================================== 0800e4bc <_TOD_Get_uptime>: */ void _TOD_Get_uptime( Timestamp_Control *uptime ) { 800e4bc: 37 9c ff e4 addi sp,sp,-28 800e4c0: 5b 8b 00 0c sw (sp+12),r11 800e4c4: 5b 8c 00 08 sw (sp+8),r12 800e4c8: 5b 9d 00 04 sw (sp+4),ra 800e4cc: b8 20 58 00 mv r11,r1 /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); 800e4d0: 90 00 60 00 rcsr r12,IE 800e4d4: 34 01 ff fe mvi r1,-2 800e4d8: a1 81 08 00 and r1,r12,r1 800e4dc: d0 01 00 00 wcsr IE,r1 up = _TOD_Uptime; 800e4e0: 78 02 08 01 mvhi r2,0x801 800e4e4: 38 42 99 a0 ori r2,r2,0x99a0 800e4e8: 28 41 00 00 lw r1,(r2+0) 800e4ec: 5b 81 00 10 sw (sp+16),r1 800e4f0: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 800e4f4: 78 02 08 01 mvhi r2,0x801 800e4f8: 38 42 9a a8 ori r2,r2,0x9aa8 800e4fc: 28 43 00 00 lw r3,(r2+0) /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; _ISR_Disable( level ); up = _TOD_Uptime; 800e500: 5b 81 00 14 sw (sp+20),r1 long nanoseconds; /* assume time checked for NULL by caller */ /* _TOD_Uptime is in native timestamp format */ nanoseconds = 0; 800e504: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) 800e508: 44 60 00 03 be r3,r0,800e514 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 800e50c: d8 60 00 00 call r3 <== NOT EXECUTED 800e510: b8 20 10 00 mv r2,r1 <== NOT EXECUTED _ISR_Enable( level ); 800e514: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 800e518: 5b 82 00 1c sw (sp+28),r2 _Timestamp_Add_to( &up, &offset ); 800e51c: 37 81 00 10 addi r1,sp,16 800e520: 37 82 00 18 addi r2,sp,24 up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); _ISR_Enable( level ); _Timestamp_Set( &offset, 0, nanoseconds ); 800e524: 5b 80 00 18 sw (sp+24),r0 _Timestamp_Add_to( &up, &offset ); 800e528: fb ff e3 da calli 8007490 <_Timespec_Add_to> *uptime = up; 800e52c: 2b 81 00 10 lw r1,(sp+16) 800e530: 59 61 00 00 sw (r11+0),r1 800e534: 2b 81 00 14 lw r1,(sp+20) 800e538: 59 61 00 04 sw (r11+4),r1 } 800e53c: 2b 9d 00 04 lw ra,(sp+4) 800e540: 2b 8b 00 0c lw r11,(sp+12) 800e544: 2b 8c 00 08 lw r12,(sp+8) 800e548: 37 9c 00 1c addi sp,sp,28 800e54c: c3 a0 00 00 ret =============================================================================== 08004230 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 8004230: 37 9c ff f0 addi sp,sp,-16 8004234: 5b 8b 00 10 sw (sp+16),r11 8004238: 5b 8c 00 0c sw (sp+12),r12 800423c: 5b 8d 00 08 sw (sp+8),r13 8004240: 5b 9d 00 04 sw (sp+4),ra 8004244: b8 20 58 00 mv r11,r1 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); 8004248: 78 01 08 02 mvhi r1,0x802 800424c: 38 21 10 c4 ori r1,r1,0x10c4 8004250: 28 22 00 0c lw r2,(r1+12) (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) return false; 8004254: 34 0c 00 00 mvi r12,0 uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 8004258: 45 60 00 22 be r11,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 800425c: 78 03 08 01 mvhi r3,0x801 8004260: 38 63 e5 44 ori r3,r3,0xe544 8004264: 28 61 00 00 lw r1,(r3+0) 8004268: f8 00 63 0f calli 801cea4 <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 800426c: 29 62 00 18 lw r2,(r11+24) 8004270: 50 41 00 1c bgeu r2,r1,80042e0 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 8004274: 29 62 00 14 lw r2,(r11+20) 8004278: 34 01 00 3b mvi r1,59 800427c: 54 41 00 19 bgu r2,r1,80042e0 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 8004280: 29 62 00 10 lw r2,(r11+16) 8004284: 54 41 00 17 bgu r2,r1,80042e0 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 8004288: 29 62 00 0c lw r2,(r11+12) 800428c: 34 01 00 17 mvi r1,23 8004290: 54 41 00 14 bgu r2,r1,80042e0 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 8004294: 29 61 00 04 lw r1,(r11+4) 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) || 8004298: 44 20 00 12 be r1,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN (the_tod->month == 0) || 800429c: 34 02 00 0c mvi r2,12 80042a0: 54 22 00 10 bgu r1,r2,80042e0 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 80042a4: 29 62 00 00 lw r2,(r11+0) (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) || 80042a8: 34 03 07 c3 mvi r3,1987 80042ac: 50 62 00 0d bgeu r3,r2,80042e0 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 80042b0: 29 6d 00 08 lw r13,(r11+8) (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) || 80042b4: 45 a0 00 0b be r13,r0,80042e0 <_TOD_Validate+0xb0> <== NEVER TAKEN 80042b8: 78 0b 08 01 mvhi r11,0x801 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 80042bc: 20 42 00 03 andi r2,r2,0x3 80042c0: 39 6b ed fc ori r11,r11,0xedfc 80042c4: 5c 40 00 02 bne r2,r0,80042cc <_TOD_Validate+0x9c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 80042c8: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 80042cc: 34 02 00 02 mvi r2,2 80042d0: fb ff f3 f4 calli 80012a0 <__ashlsi3> 80042d4: b5 61 08 00 add r1,r11,r1 80042d8: 28 2c 00 00 lw r12,(r1+0) * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 80042dc: f1 8d 60 00 cmpgeu r12,r12,r13 if ( the_tod->day > days_in_month ) return false; return true; } 80042e0: b9 80 08 00 mv r1,r12 80042e4: 2b 9d 00 04 lw ra,(sp+4) 80042e8: 2b 8b 00 10 lw r11,(sp+16) 80042ec: 2b 8c 00 0c lw r12,(sp+12) 80042f0: 2b 8d 00 08 lw r13,(sp+8) 80042f4: 37 9c 00 10 addi sp,sp,16 80042f8: c3 a0 00 00 ret =============================================================================== 080060a4 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 80060a4: 37 9c ff ec addi sp,sp,-20 80060a8: 5b 8b 00 14 sw (sp+20),r11 80060ac: 5b 8c 00 10 sw (sp+16),r12 80060b0: 5b 8d 00 0c sw (sp+12),r13 80060b4: 5b 8e 00 08 sw (sp+8),r14 80060b8: 5b 9d 00 04 sw (sp+4),ra 80060bc: b8 20 58 00 mv r11,r1 */ /* * Save original state */ original_state = the_thread->current_state; 80060c0: 28 2e 00 10 lw r14,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 80060c4: b8 40 60 00 mv r12,r2 80060c8: 20 6d 00 ff andi r13,r3,0xff /* * 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 ); 80060cc: f8 00 04 78 calli 80072ac <_Thread_Set_transient> /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 80060d0: 29 61 00 14 lw r1,(r11+20) 80060d4: 44 2c 00 04 be r1,r12,80060e4 <_Thread_Change_priority+0x40> _Thread_Set_priority( the_thread, new_priority ); 80060d8: b9 60 08 00 mv r1,r11 80060dc: b9 80 10 00 mv r2,r12 80060e0: f8 00 03 c8 calli 8007000 <_Thread_Set_priority> _ISR_Disable( level ); 80060e4: 90 00 60 00 rcsr r12,IE 80060e8: 34 04 ff fe mvi r4,-2 80060ec: a1 84 20 00 and r4,r12,r4 80060f0: d0 04 00 00 wcsr IE,r4 /* * 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; 80060f4: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 80060f8: 34 03 00 04 mvi r3,4 80060fc: 21 c2 00 04 andi r2,r14,0x4 8006100: 44 23 00 0f be r1,r3,800613c <_Thread_Change_priority+0x98> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 8006104: 5c 40 00 04 bne r2,r0,8006114 <_Thread_Change_priority+0x70><== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8006108: 34 02 ff fb mvi r2,-5 800610c: a0 22 10 00 and r2,r1,r2 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8006110: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 8006114: d0 0c 00 00 wcsr IE,r12 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8006118: 78 03 08 01 mvhi r3,0x801 800611c: 38 63 7e bc ori r3,r3,0x7ebc 8006120: 28 62 00 00 lw r2,(r3+0) 8006124: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 8006128: 44 20 00 60 be r1,r0,80062a8 <_Thread_Change_priority+0x204> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 800612c: 29 61 00 44 lw r1,(r11+68) 8006130: b9 60 10 00 mv r2,r11 8006134: f8 00 03 7e calli 8006f2c <_Thread_queue_Requeue> 8006138: e0 00 00 5c bi 80062a8 <_Thread_Change_priority+0x204> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 800613c: 5c 40 00 1c bne r2,r0,80061ac <_Thread_Change_priority+0x108><== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8006140: 29 61 00 90 lw r1,(r11+144) 8006144: 2d 63 00 96 lhu r3,(r11+150) * 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 ); 8006148: 59 60 00 10 sw (r11+16),r0 800614c: 2c 25 00 00 lhu r5,(r1+0) 8006150: b8 a3 18 00 or r3,r5,r3 8006154: 0c 23 00 00 sh (r1+0),r3 _Priority_Major_bit_map |= the_priority_map->ready_major; 8006158: 78 01 08 01 mvhi r1,0x801 800615c: 38 21 99 c4 ori r1,r1,0x99c4 8006160: 2c 23 00 00 lhu r3,(r1+0) 8006164: 2d 65 00 94 lhu r5,(r11+148) 8006168: b8 a3 18 00 or r3,r5,r3 800616c: 20 63 ff ff andi r3,r3,0xffff 8006170: 0c 23 00 00 sh (r1+0),r3 8006174: 29 61 00 8c lw r1,(r11+140) _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 8006178: 45 a2 00 07 be r13,r2,8006194 <_Thread_Change_priority+0xf0> ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 800617c: 28 22 00 00 lw r2,(r1+0) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 8006180: 59 61 00 04 sw (r11+4),r1 before_node = after_node->next; after_node->next = the_node; 8006184: 58 2b 00 00 sw (r1+0),r11 the_node->next = before_node; 8006188: 59 62 00 00 sw (r11+0),r2 before_node->previous = the_node; 800618c: 58 4b 00 04 sw (r2+4),r11 8006190: e0 00 00 07 bi 80061ac <_Thread_Change_priority+0x108> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8006194: 34 22 00 04 addi r2,r1,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8006198: 59 62 00 00 sw (r11+0),r2 old_last_node = the_chain->last; 800619c: 28 22 00 08 lw r2,(r1+8) the_chain->last = the_node; 80061a0: 58 2b 00 08 sw (r1+8),r11 old_last_node->next = the_node; 80061a4: 58 4b 00 00 sw (r2+0),r11 the_node->previous = old_last_node; 80061a8: 59 62 00 04 sw (r11+4),r2 _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 80061ac: d0 0c 00 00 wcsr IE,r12 80061b0: d0 04 00 00 wcsr IE,r4 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; 80061b4: 78 01 08 01 mvhi r1,0x801 RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 80061b8: 78 02 08 01 mvhi r2,0x801 80061bc: 38 21 98 b8 ori r1,r1,0x98b8 80061c0: 38 42 99 c4 ori r2,r2,0x99c4 80061c4: 28 2e 00 00 lw r14,(r1+0) 80061c8: 2c 41 00 00 lhu r1,(r2+0) 80061cc: 78 0b 08 01 mvhi r11,0x801 80061d0: 34 02 00 ff mvi r2,255 80061d4: 20 21 ff ff andi r1,r1,0xffff 80061d8: 39 6b 7d 44 ori r11,r11,0x7d44 80061dc: 54 22 00 05 bgu r1,r2,80061f0 <_Thread_Change_priority+0x14c> 80061e0: b5 61 58 00 add r11,r11,r1 80061e4: 41 6d 00 00 lbu r13,(r11+0) 80061e8: 35 ad 00 08 addi r13,r13,8 80061ec: e0 00 00 05 bi 8006200 <_Thread_Change_priority+0x15c> 80061f0: 34 02 00 08 mvi r2,8 80061f4: f8 00 42 e4 calli 8016d84 <__lshrsi3> 80061f8: b5 61 58 00 add r11,r11,r1 80061fc: 41 6d 00 00 lbu r13,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8006200: 34 02 00 01 mvi r2,1 8006204: 78 0b 08 01 mvhi r11,0x801 8006208: b9 a0 08 00 mv r1,r13 800620c: f8 00 42 90 calli 8016c4c <__ashlsi3> 8006210: 39 6b 9a 38 ori r11,r11,0x9a38 8006214: b5 61 58 00 add r11,r11,r1 8006218: 2d 62 00 00 lhu r2,(r11+0) 800621c: 34 01 00 ff mvi r1,255 8006220: 78 0b 08 01 mvhi r11,0x801 8006224: 39 6b 7d 44 ori r11,r11,0x7d44 8006228: 54 41 00 05 bgu r2,r1,800623c <_Thread_Change_priority+0x198> 800622c: b5 62 58 00 add r11,r11,r2 8006230: 41 6b 00 00 lbu r11,(r11+0) 8006234: 35 6b 00 08 addi r11,r11,8 8006238: e0 00 00 06 bi 8006250 <_Thread_Change_priority+0x1ac> 800623c: b8 40 08 00 mv r1,r2 8006240: 34 02 00 08 mvi r2,8 8006244: f8 00 42 d0 calli 8016d84 <__lshrsi3> 8006248: b5 61 58 00 add r11,r11,r1 800624c: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 8006250: 34 02 00 04 mvi r2,4 8006254: b9 a0 08 00 mv r1,r13 8006258: f8 00 42 7d calli 8016c4c <__ashlsi3> 800625c: b5 61 58 00 add r11,r11,r1 8006260: 34 02 00 01 mvi r2,1 8006264: b9 60 08 00 mv r1,r11 8006268: f8 00 42 79 calli 8016c4c <__ashlsi3> 800626c: 34 02 00 02 mvi r2,2 8006270: b4 2b 08 00 add r1,r1,r11 8006274: f8 00 42 76 calli 8016c4c <__ashlsi3> 8006278: b5 c1 08 00 add r1,r14,r1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 800627c: 28 23 00 00 lw r3,(r1+0) 8006280: 78 01 08 01 mvhi r1,0x801 8006284: 38 21 9d fc ori r1,r1,0x9dfc * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 8006288: 28 22 00 0c lw r2,(r1+12) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 800628c: 58 23 00 10 sw (r1+16),r3 * 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() && 8006290: 44 43 00 05 be r2,r3,80062a4 <_Thread_Change_priority+0x200> 8006294: 40 42 00 74 lbu r2,(r2+116) 8006298: 44 40 00 03 be r2,r0,80062a4 <_Thread_Change_priority+0x200> _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 800629c: 34 02 00 01 mvi r2,1 80062a0: 30 22 00 18 sb (r1+24),r2 _ISR_Enable( level ); 80062a4: d0 0c 00 00 wcsr IE,r12 } 80062a8: 2b 9d 00 04 lw ra,(sp+4) 80062ac: 2b 8b 00 14 lw r11,(sp+20) 80062b0: 2b 8c 00 10 lw r12,(sp+16) 80062b4: 2b 8d 00 0c lw r13,(sp+12) 80062b8: 2b 8e 00 08 lw r14,(sp+8) 80062bc: 37 9c 00 14 addi sp,sp,20 80062c0: c3 a0 00 00 ret =============================================================================== 0800ecb8 <_Thread_Clear_state>: ) { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 800ecb8: 90 00 18 00 rcsr r3,IE 800ecbc: 34 04 ff fe mvi r4,-2 800ecc0: a0 64 20 00 and r4,r3,r4 800ecc4: d0 04 00 00 wcsr IE,r4 current_state = the_thread->current_state; 800ecc8: 28 25 00 10 lw r5,(r1+16) if ( current_state & state ) { 800eccc: a0 45 30 00 and r6,r2,r5 800ecd0: 44 c0 00 29 be r6,r0,800ed74 <_Thread_Clear_state+0xbc> RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 800ecd4: a4 40 10 00 not r2,r2 800ecd8: a0 45 10 00 and r2,r2,r5 current_state = the_thread->current_state = _States_Clear( state, current_state ); 800ecdc: 58 22 00 10 sw (r1+16),r2 if ( _States_Is_ready( current_state ) ) { 800ece0: 5c 40 00 25 bne r2,r0,800ed74 <_Thread_Clear_state+0xbc> RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800ece4: 28 22 00 90 lw r2,(r1+144) 800ece8: 2c 25 00 96 lhu r5,(r1+150) 800ecec: 2c 46 00 00 lhu r6,(r2+0) 800ecf0: b8 c5 28 00 or r5,r6,r5 800ecf4: 0c 45 00 00 sh (r2+0),r5 _Priority_Major_bit_map |= the_priority_map->ready_major; 800ecf8: 78 02 08 01 mvhi r2,0x801 800ecfc: 38 42 99 c4 ori r2,r2,0x99c4 800ed00: 2c 45 00 00 lhu r5,(r2+0) 800ed04: 2c 26 00 94 lhu r6,(r1+148) 800ed08: b8 c5 28 00 or r5,r6,r5 800ed0c: 20 a5 ff ff andi r5,r5,0xffff 800ed10: 0c 45 00 00 sh (r2+0),r5 _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 800ed14: 28 22 00 8c lw r2,(r1+140) 800ed18: 34 45 00 04 addi r5,r2,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800ed1c: 58 25 00 00 sw (r1+0),r5 old_last_node = the_chain->last; 800ed20: 28 45 00 08 lw r5,(r2+8) the_chain->last = the_node; 800ed24: 58 41 00 08 sw (r2+8),r1 old_last_node->next = the_node; 800ed28: 58 a1 00 00 sw (r5+0),r1 the_node->previous = old_last_node; 800ed2c: 58 25 00 04 sw (r1+4),r5 _ISR_Flash( level ); 800ed30: d0 03 00 00 wcsr IE,r3 800ed34: d0 04 00 00 wcsr IE,r4 * 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 ) { 800ed38: 78 02 08 01 mvhi r2,0x801 800ed3c: 38 42 9d fc ori r2,r2,0x9dfc 800ed40: 28 45 00 10 lw r5,(r2+16) 800ed44: 28 24 00 14 lw r4,(r1+20) 800ed48: 28 a5 00 14 lw r5,(r5+20) 800ed4c: 50 85 00 0a bgeu r4,r5,800ed74 <_Thread_Clear_state+0xbc> _Thread_Heir = the_thread; 800ed50: 58 41 00 10 sw (r2+16),r1 if ( _Thread_Executing->is_preemptible || 800ed54: 28 41 00 0c lw r1,(r2+12) 800ed58: 40 21 00 74 lbu r1,(r1+116) 800ed5c: 5c 20 00 02 bne r1,r0,800ed64 <_Thread_Clear_state+0xac> 800ed60: 5c 81 00 05 bne r4,r1,800ed74 <_Thread_Clear_state+0xbc> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 800ed64: 78 01 08 01 mvhi r1,0x801 800ed68: 38 21 9d fc ori r1,r1,0x9dfc 800ed6c: 34 02 00 01 mvi r2,1 800ed70: 30 22 00 18 sb (r1+24),r2 } } } _ISR_Enable( level ); 800ed74: d0 03 00 00 wcsr IE,r3 } 800ed78: c3 a0 00 00 ret =============================================================================== 0800ba28 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800ba28: 37 9c ff f8 addi sp,sp,-8 800ba2c: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800ba30: 37 82 00 08 addi r2,sp,8 800ba34: f8 00 00 7c calli 800bc24 <_Thread_Get> switch ( location ) { 800ba38: 2b 82 00 08 lw r2,(sp+8) 800ba3c: 5c 40 00 0a bne r2,r0,800ba64 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800ba40: 78 03 08 02 mvhi r3,0x802 800ba44: 38 63 69 84 ori r3,r3,0x6984 800ba48: 28 62 00 00 lw r2,(r3+0) 800ba4c: fb ff ff 5a calli 800b7b4 <_Thread_Clear_state> 800ba50: 78 01 08 02 mvhi r1,0x802 800ba54: 38 21 9a 14 ori r1,r1,0x9a14 800ba58: 28 22 00 00 lw r2,(r1+0) 800ba5c: 34 42 ff ff addi r2,r2,-1 800ba60: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800ba64: 2b 9d 00 04 lw ra,(sp+4) 800ba68: 37 9c 00 08 addi sp,sp,8 800ba6c: c3 a0 00 00 ret =============================================================================== 080063ac <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 80063ac: 37 9c ff c0 addi sp,sp,-64 80063b0: 5b 8b 00 30 sw (sp+48),r11 80063b4: 5b 8c 00 2c sw (sp+44),r12 80063b8: 5b 8d 00 28 sw (sp+40),r13 80063bc: 5b 8e 00 24 sw (sp+36),r14 80063c0: 5b 8f 00 20 sw (sp+32),r15 80063c4: 5b 90 00 1c sw (sp+28),r16 80063c8: 5b 91 00 18 sw (sp+24),r17 80063cc: 5b 92 00 14 sw (sp+20),r18 80063d0: 5b 93 00 10 sw (sp+16),r19 80063d4: 5b 94 00 0c sw (sp+12),r20 80063d8: 5b 95 00 08 sw (sp+8),r21 80063dc: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 80063e0: 78 01 08 01 mvhi r1,0x801 80063e4: 38 21 9d fc ori r1,r1,0x9dfc 80063e8: 28 2d 00 0c lw r13,(r1+12) _ISR_Disable( level ); 80063ec: 90 00 20 00 rcsr r4,IE 80063f0: 34 01 ff fe mvi r1,-2 80063f4: a0 81 08 00 and r1,r4,r1 80063f8: d0 01 00 00 wcsr IE,r1 while ( _Thread_Dispatch_necessary == true ) { 80063fc: 78 0c 08 01 mvhi r12,0x801 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8006400: 78 11 08 01 mvhi r17,0x801 #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; 8006404: 78 0f 08 01 mvhi r15,0x801 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 8006408: 78 0e 08 01 mvhi r14,0x801 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800640c: 78 10 08 01 mvhi r16,0x801 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8006410: 39 8c 9d fc ori r12,r12,0x9dfc heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8006414: 3a 31 99 24 ori r17,r17,0x9924 8006418: 34 14 00 01 mvi r20,1 #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; 800641c: 39 ef 98 bc ori r15,r15,0x98bc _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8006420: 37 93 00 3c addi r19,sp,60 _Timestamp_Subtract( 8006424: 39 ce 99 d4 ori r14,r14,0x99d4 8006428: 37 92 00 34 addi r18,sp,52 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 800642c: 3a 10 99 a8 ori r16,r16,0x99a8 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 8006430: 34 15 ff fe mvi r21,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 8006434: e0 00 00 28 bi 80064d4 <_Thread_Dispatch+0x128> heir = _Thread_Heir; 8006438: 29 8b 00 10 lw r11,(r12+16) _Thread_Dispatch_disable_level = 1; 800643c: 5a 34 00 00 sw (r17+0),r20 _Thread_Dispatch_necessary = false; 8006440: 31 80 00 18 sb (r12+24),r0 _Thread_Executing = heir; 8006444: 59 8b 00 0c sw (r12+12),r11 /* * 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 ) 8006448: 45 6d 00 26 be r11,r13,80064e0 <_Thread_Dispatch+0x134> */ #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 ) 800644c: 29 61 00 7c lw r1,(r11+124) 8006450: 5c 34 00 03 bne r1,r20,800645c <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006454: 29 e1 00 00 lw r1,(r15+0) 8006458: 59 61 00 78 sw (r11+120),r1 _ISR_Enable( level ); 800645c: d0 04 00 00 wcsr IE,r4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 8006460: ba 60 08 00 mv r1,r19 8006464: f8 00 20 16 calli 800e4bc <_TOD_Get_uptime> _Timestamp_Subtract( 8006468: b9 c0 08 00 mv r1,r14 800646c: ba 60 10 00 mv r2,r19 8006470: ba 40 18 00 mv r3,r18 8006474: f8 00 04 20 calli 80074f4 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 8006478: 35 a1 00 84 addi r1,r13,132 800647c: ba 40 10 00 mv r2,r18 8006480: f8 00 04 04 calli 8007490 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 8006484: 2b 81 00 3c lw r1,(sp+60) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8006488: 2a 04 00 00 lw r4,(r16+0) &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 800648c: 59 c1 00 00 sw (r14+0),r1 8006490: 2b 81 00 40 lw r1,(sp+64) 8006494: 59 c1 00 04 sw (r14+4),r1 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8006498: 44 80 00 05 be r4,r0,80064ac <_Thread_Dispatch+0x100> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 800649c: 28 81 00 00 lw r1,(r4+0) 80064a0: 59 a1 01 24 sw (r13+292),r1 *_Thread_libc_reent = heir->libc_reent; 80064a4: 29 61 01 24 lw r1,(r11+292) 80064a8: 58 81 00 00 sw (r4+0),r1 } _User_extensions_Thread_switch( executing, heir ); 80064ac: b9 a0 08 00 mv r1,r13 80064b0: b9 60 10 00 mv r2,r11 80064b4: f8 00 04 ef calli 8007870 <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 80064b8: 35 a1 00 d0 addi r1,r13,208 80064bc: 35 62 00 d0 addi r2,r11,208 80064c0: f8 00 05 cd calli 8007bf4 <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 80064c4: 29 8d 00 0c lw r13,(r12+12) _ISR_Disable( level ); 80064c8: 90 00 20 00 rcsr r4,IE 80064cc: a0 95 08 00 and r1,r4,r21 80064d0: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 80064d4: 41 81 00 18 lbu r1,(r12+24) 80064d8: 20 21 00 ff andi r1,r1,0xff 80064dc: 5c 20 ff d7 bne r1,r0,8006438 <_Thread_Dispatch+0x8c> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 80064e0: 78 01 08 01 mvhi r1,0x801 80064e4: 38 21 99 24 ori r1,r1,0x9924 80064e8: 58 20 00 00 sw (r1+0),r0 _ISR_Enable( level ); 80064ec: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 80064f0: fb ff f9 3f calli 80049ec <_API_extensions_Run_postswitch> } 80064f4: 2b 9d 00 04 lw ra,(sp+4) 80064f8: 2b 8b 00 30 lw r11,(sp+48) 80064fc: 2b 8c 00 2c lw r12,(sp+44) 8006500: 2b 8d 00 28 lw r13,(sp+40) 8006504: 2b 8e 00 24 lw r14,(sp+36) 8006508: 2b 8f 00 20 lw r15,(sp+32) 800650c: 2b 90 00 1c lw r16,(sp+28) 8006510: 2b 91 00 18 lw r17,(sp+24) 8006514: 2b 92 00 14 lw r18,(sp+20) 8006518: 2b 93 00 10 lw r19,(sp+16) 800651c: 2b 94 00 0c lw r20,(sp+12) 8006520: 2b 95 00 08 lw r21,(sp+8) 8006524: 37 9c 00 40 addi sp,sp,64 8006528: c3 a0 00 00 ret =============================================================================== 08011014 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 8011014: 37 9c ff f4 addi sp,sp,-12 8011018: 5b 8b 00 0c sw (sp+12),r11 801101c: 5b 8c 00 08 sw (sp+8),r12 8011020: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 8011024: 78 01 08 01 mvhi r1,0x801 8011028: 38 21 9d fc ori r1,r1,0x9dfc 801102c: 28 2b 00 0c lw r11,(r1+12) /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 8011030: 29 61 00 b8 lw r1,(r11+184) _ISR_Set_level(level); 8011034: 64 21 00 00 cmpei r1,r1,0 8011038: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 801103c: 78 01 08 01 mvhi r1,0x801 8011040: 38 21 97 7c ori r1,r1,0x977c 8011044: 40 2c 00 00 lbu r12,(r1+0) doneConstructors = 1; 8011048: 34 02 00 01 mvi r2,1 801104c: 30 22 00 00 sb (r1+0),r2 /* * 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 ); 8011050: b9 60 08 00 mv r1,r11 8011054: fb ff d9 7b calli 8007640 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 8011058: fb ff d5 35 calli 800652c <_Thread_Enable_dispatch> /* * _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) */ { 801105c: 5d 80 00 02 bne r12,r0,8011064 <_Thread_Handler+0x50> INIT_NAME (); 8011060: fb ff bb e8 calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 8011064: 29 61 00 a0 lw r1,(r11+160) 8011068: 5c 20 00 04 bne r1,r0,8011078 <_Thread_Handler+0x64> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 801106c: 29 62 00 9c lw r2,(r11+156) 8011070: 29 61 00 a8 lw r1,(r11+168) 8011074: e0 00 00 05 bi 8011088 <_Thread_Handler+0x74> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 8011078: 34 02 00 01 mvi r2,1 801107c: 5c 22 00 05 bne r1,r2,8011090 <_Thread_Handler+0x7c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 8011080: 29 62 00 9c lw r2,(r11+156) 8011084: 29 61 00 a4 lw r1,(r11+164) 8011088: d8 40 00 00 call r2 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 801108c: 59 61 00 28 sw (r11+40),r1 * 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 ); 8011090: b9 60 08 00 mv r1,r11 8011094: fb ff d9 83 calli 80076a0 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 8011098: 34 01 00 00 mvi r1,0 801109c: 34 02 00 01 mvi r2,1 80110a0: 34 03 00 05 mvi r3,5 80110a4: fb ff d1 3e calli 800559c <_Internal_error_Occurred> =============================================================================== 08009fa0 <_Thread_Resume>: { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 8009fa0: 90 00 18 00 rcsr r3,IE 8009fa4: 34 04 ff fe mvi r4,-2 8009fa8: a0 64 20 00 and r4,r3,r4 8009fac: d0 04 00 00 wcsr IE,r4 current_state = the_thread->current_state; 8009fb0: 28 22 00 10 lw r2,(r1+16) if ( current_state & STATES_SUSPENDED ) { 8009fb4: 20 45 00 02 andi r5,r2,0x2 8009fb8: 44 a0 00 29 be r5,r0,800a05c <_Thread_Resume+0xbc> <== NEVER TAKEN RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 8009fbc: 34 05 ff fd mvi r5,-3 8009fc0: a0 45 10 00 and r2,r2,r5 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 8009fc4: 58 22 00 10 sw (r1+16),r2 if ( _States_Is_ready( current_state ) ) { 8009fc8: 5c 40 00 25 bne r2,r0,800a05c <_Thread_Resume+0xbc> <== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 8009fcc: 28 22 00 90 lw r2,(r1+144) 8009fd0: 2c 25 00 96 lhu r5,(r1+150) 8009fd4: 2c 46 00 00 lhu r6,(r2+0) 8009fd8: b8 c5 28 00 or r5,r6,r5 8009fdc: 0c 45 00 00 sh (r2+0),r5 _Priority_Major_bit_map |= the_priority_map->ready_major; 8009fe0: 78 02 08 01 mvhi r2,0x801 8009fe4: 38 42 9a 14 ori r2,r2,0x9a14 8009fe8: 2c 45 00 00 lhu r5,(r2+0) 8009fec: 2c 26 00 94 lhu r6,(r1+148) 8009ff0: b8 c5 28 00 or r5,r6,r5 8009ff4: 20 a5 ff ff andi r5,r5,0xffff 8009ff8: 0c 45 00 00 sh (r2+0),r5 _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 8009ffc: 28 22 00 8c lw r2,(r1+140) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800a000: 34 45 00 04 addi r5,r2,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800a004: 58 25 00 00 sw (r1+0),r5 old_last_node = the_chain->last; 800a008: 28 45 00 08 lw r5,(r2+8) the_chain->last = the_node; 800a00c: 58 41 00 08 sw (r2+8),r1 old_last_node->next = the_node; 800a010: 58 a1 00 00 sw (r5+0),r1 the_node->previous = old_last_node; 800a014: 58 25 00 04 sw (r1+4),r5 _ISR_Flash( level ); 800a018: d0 03 00 00 wcsr IE,r3 800a01c: d0 04 00 00 wcsr IE,r4 if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 800a020: 78 02 08 01 mvhi r2,0x801 800a024: 38 42 9e 4c ori r2,r2,0x9e4c 800a028: 28 45 00 10 lw r5,(r2+16) 800a02c: 28 24 00 14 lw r4,(r1+20) 800a030: 28 a5 00 14 lw r5,(r5+20) 800a034: 50 85 00 0a bgeu r4,r5,800a05c <_Thread_Resume+0xbc> _Thread_Heir = the_thread; 800a038: 58 41 00 10 sw (r2+16),r1 if ( _Thread_Executing->is_preemptible || 800a03c: 28 41 00 0c lw r1,(r2+12) 800a040: 40 21 00 74 lbu r1,(r1+116) 800a044: 5c 20 00 02 bne r1,r0,800a04c <_Thread_Resume+0xac> 800a048: 5c 81 00 05 bne r4,r1,800a05c <_Thread_Resume+0xbc> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 800a04c: 78 01 08 01 mvhi r1,0x801 800a050: 38 21 9e 4c ori r1,r1,0x9e4c 800a054: 34 02 00 01 mvi r2,1 800a058: 30 22 00 18 sb (r1+24),r2 } } } _ISR_Enable( level ); 800a05c: d0 03 00 00 wcsr IE,r3 } 800a060: c3 a0 00 00 ret =============================================================================== 0800bd50 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 800bd50: 37 9c ff f8 addi sp,sp,-8 800bd54: 5b 8b 00 08 sw (sp+8),r11 800bd58: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; executing = _Thread_Executing; 800bd5c: 78 01 08 01 mvhi r1,0x801 800bd60: 38 21 ae ac ori r1,r1,0xaeac 800bd64: 28 2b 00 0c lw r11,(r1+12) /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 800bd68: 41 61 00 74 lbu r1,(r11+116) 800bd6c: 44 20 00 1b be r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88> return; if ( !_States_Is_ready( executing->current_state ) ) 800bd70: 29 61 00 10 lw r1,(r11+16) 800bd74: 5c 20 00 19 bne r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88><== NEVER TAKEN /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 800bd78: 29 61 00 7c lw r1,(r11+124) 800bd7c: 44 20 00 17 be r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88> 800bd80: 34 02 00 02 mvi r2,2 800bd84: 50 41 00 04 bgeu r2,r1,800bd94 <_Thread_Tickle_timeslice+0x44> 800bd88: 34 02 00 03 mvi r2,3 800bd8c: 5c 22 00 13 bne r1,r2,800bdd8 <_Thread_Tickle_timeslice+0x88><== NEVER TAKEN 800bd90: e0 00 00 0b bi 800bdbc <_Thread_Tickle_timeslice+0x6c> 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 ) { 800bd94: 29 61 00 78 lw r1,(r11+120) 800bd98: 34 21 ff ff addi r1,r1,-1 800bd9c: 59 61 00 78 sw (r11+120),r1 800bda0: 48 20 00 0e bg r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88> * 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(); 800bda4: f8 00 00 11 calli 800bde8 <_Thread_Yield_processor> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800bda8: 78 01 08 01 mvhi r1,0x801 800bdac: 38 21 a9 6c ori r1,r1,0xa96c 800bdb0: 28 21 00 00 lw r1,(r1+0) 800bdb4: 59 61 00 78 sw (r11+120),r1 800bdb8: e0 00 00 08 bi 800bdd8 <_Thread_Tickle_timeslice+0x88> } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 800bdbc: 29 61 00 78 lw r1,(r11+120) 800bdc0: 34 21 ff ff addi r1,r1,-1 800bdc4: 59 61 00 78 sw (r11+120),r1 800bdc8: 5c 20 00 04 bne r1,r0,800bdd8 <_Thread_Tickle_timeslice+0x88> (*executing->budget_callout)( executing ); 800bdcc: 29 62 00 80 lw r2,(r11+128) 800bdd0: b9 60 08 00 mv r1,r11 800bdd4: d8 40 00 00 call r2 break; #endif } } 800bdd8: 2b 9d 00 04 lw ra,(sp+4) 800bddc: 2b 8b 00 08 lw r11,(sp+8) 800bde0: 37 9c 00 08 addi sp,sp,8 800bde4: c3 a0 00 00 ret =============================================================================== 08006950 <_Thread_queue_Dequeue>: */ Thread_Control *_Thread_queue_Dequeue( Thread_queue_Control *the_thread_queue ) { 8006950: 37 9c ff f8 addi sp,sp,-8 8006954: 5b 8b 00 08 sw (sp+8),r11 8006958: 5b 9d 00 04 sw (sp+4),ra Thread_Control *(*dequeue_p)( Thread_queue_Control * ); Thread_Control *the_thread; ISR_Level level; Thread_blocking_operation_States sync_state; if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 800695c: 28 23 00 34 lw r3,(r1+52) */ Thread_Control *_Thread_queue_Dequeue( Thread_queue_Control *the_thread_queue ) { 8006960: b8 20 58 00 mv r11,r1 Thread_blocking_operation_States sync_state; if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) dequeue_p = _Thread_queue_Dequeue_priority; else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ dequeue_p = _Thread_queue_Dequeue_fifo; 8006964: 78 02 08 00 mvhi r2,0x800 Thread_Control *(*dequeue_p)( Thread_queue_Control * ); Thread_Control *the_thread; ISR_Level level; Thread_blocking_operation_States sync_state; if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 8006968: 34 01 00 01 mvi r1,1 dequeue_p = _Thread_queue_Dequeue_priority; else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ dequeue_p = _Thread_queue_Dequeue_fifo; 800696c: 38 42 ee 90 ori r2,r2,0xee90 Thread_Control *(*dequeue_p)( Thread_queue_Control * ); Thread_Control *the_thread; ISR_Level level; Thread_blocking_operation_States sync_state; if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 8006970: 5c 61 00 03 bne r3,r1,800697c <_Thread_queue_Dequeue+0x2c> dequeue_p = _Thread_queue_Dequeue_priority; 8006974: 78 02 08 00 mvhi r2,0x800 8006978: 38 42 69 d0 ori r2,r2,0x69d0 else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ dequeue_p = _Thread_queue_Dequeue_fifo; the_thread = (*dequeue_p)( the_thread_queue ); 800697c: b9 60 08 00 mv r1,r11 8006980: d8 40 00 00 call r2 _ISR_Disable( level ); 8006984: 90 00 10 00 rcsr r2,IE 8006988: 34 03 ff fe mvi r3,-2 800698c: a0 43 18 00 and r3,r2,r3 8006990: d0 03 00 00 wcsr IE,r3 if ( !the_thread ) { 8006994: 5c 20 00 0a bne r1,r0,80069bc <_Thread_queue_Dequeue+0x6c> sync_state = the_thread_queue->sync_state; if ( (sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 8006998: 29 64 00 30 lw r4,(r11+48) 800699c: 34 03 00 01 mvi r3,1 80069a0: 34 84 ff ff addi r4,r4,-1 80069a4: 54 83 00 06 bgu r4,r3,80069bc <_Thread_queue_Dequeue+0x6c> <== ALWAYS TAKEN (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 80069a8: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 80069ac: 59 61 00 30 sw (r11+48),r1 <== NOT EXECUTED the_thread = _Thread_Executing; 80069b0: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 80069b4: 38 21 9d fc ori r1,r1,0x9dfc <== NOT EXECUTED 80069b8: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED } } _ISR_Enable( level ); 80069bc: d0 02 00 00 wcsr IE,r2 return the_thread; } 80069c0: 2b 9d 00 04 lw ra,(sp+4) 80069c4: 2b 8b 00 08 lw r11,(sp+8) 80069c8: 37 9c 00 08 addi sp,sp,8 80069cc: c3 a0 00 00 ret =============================================================================== 0800ef30 <_Thread_queue_Enqueue_fifo>: ) { Thread_blocking_operation_States sync_state; ISR_Level level; _ISR_Disable( level ); 800ef30: 90 00 20 00 rcsr r4,IE 800ef34: 34 05 ff fe mvi r5,-2 800ef38: a0 85 28 00 and r5,r4,r5 800ef3c: d0 05 00 00 wcsr IE,r5 sync_state = the_thread_queue->sync_state; 800ef40: 28 25 00 30 lw r5,(r1+48) the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) { 800ef44: 34 06 00 01 mvi r6,1 ISR_Level level; _ISR_Disable( level ); sync_state = the_thread_queue->sync_state; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 800ef48: 58 20 00 30 sw (r1+48),r0 if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) { 800ef4c: 5c a6 00 0a bne r5,r6,800ef74 <_Thread_queue_Enqueue_fifo+0x44><== NEVER TAKEN */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800ef50: 34 23 00 04 addi r3,r1,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800ef54: 58 43 00 00 sw (r2+0),r3 old_last_node = the_chain->last; 800ef58: 28 23 00 08 lw r3,(r1+8) the_chain->last = the_node; 800ef5c: 58 22 00 08 sw (r1+8),r2 old_last_node->next = the_node; 800ef60: 58 62 00 00 sw (r3+0),r2 the_node->previous = old_last_node; 800ef64: 58 43 00 04 sw (r2+4),r3 _Chain_Append_unprotected( &the_thread_queue->Queues.Fifo, &the_thread->Object.Node ); the_thread->Wait.queue = the_thread_queue; 800ef68: 58 41 00 44 sw (r2+68),r1 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; _ISR_Enable( level ); 800ef6c: d0 04 00 00 wcsr IE,r4 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800ef70: e0 00 00 02 bi 800ef78 <_Thread_queue_Enqueue_fifo+0x48> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 800ef74: 58 64 00 00 sw (r3+0),r4 <== NOT EXECUTED return sync_state; } 800ef78: b8 a0 08 00 mv r1,r5 800ef7c: c3 a0 00 00 ret =============================================================================== 08006bd8 <_Thread_queue_Enqueue_priority>: Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 8006bd8: 37 9c ff c8 addi sp,sp,-56 8006bdc: 5b 8b 00 38 sw (sp+56),r11 8006be0: 5b 8c 00 34 sw (sp+52),r12 8006be4: 5b 8d 00 30 sw (sp+48),r13 8006be8: 5b 8e 00 2c sw (sp+44),r14 8006bec: 5b 8f 00 28 sw (sp+40),r15 8006bf0: 5b 90 00 24 sw (sp+36),r16 8006bf4: 5b 91 00 20 sw (sp+32),r17 8006bf8: 5b 92 00 1c sw (sp+28),r18 8006bfc: 5b 93 00 18 sw (sp+24),r19 8006c00: 5b 94 00 14 sw (sp+20),r20 8006c04: 5b 95 00 10 sw (sp+16),r21 8006c08: 5b 96 00 0c sw (sp+12),r22 8006c0c: 5b 97 00 08 sw (sp+8),r23 8006c10: 5b 9d 00 04 sw (sp+4),ra Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; 8006c14: 28 50 00 14 lw r16,(r2+20) Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 8006c18: b8 20 68 00 mv r13,r1 8006c1c: 34 41 00 3c addi r1,r2,60 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8006c20: 58 41 00 38 sw (r2+56),r1 Chain_Node *previous_node; Chain_Node *search_node; Priority_Control priority; States_Control block_state; _Chain_Initialize_empty( &the_thread->Wait.Block2n ); 8006c24: 34 41 00 38 addi r1,r2,56 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 8006c28: 58 41 00 40 sw (r2+64),r1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 8006c2c: 58 40 00 3c sw (r2+60),r0 Thread_blocking_operation_States _Thread_queue_Enqueue_priority ( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread, ISR_Level *level_p ) { 8006c30: b8 40 58 00 mv r11,r2 RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number ( Priority_Control the_priority ) { return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER); 8006c34: ba 00 08 00 mv r1,r16 8006c38: 34 02 00 06 mvi r2,6 8006c3c: b8 60 a8 00 mv r21,r3 8006c40: f8 00 40 51 calli 8016d84 <__lshrsi3> _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 8006c44: 34 02 00 01 mvi r2,1 8006c48: b8 20 70 00 mv r14,r1 8006c4c: f8 00 40 00 calli 8016c4c <__ashlsi3> 8006c50: 34 02 00 02 mvi r2,2 8006c54: b4 2e 08 00 add r1,r1,r14 8006c58: f8 00 3f fd calli 8016c4c <__ashlsi3> the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8006c5c: 78 12 08 01 mvhi r18,0x801 RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search ( Priority_Control the_priority ) { return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK ); 8006c60: 22 02 00 20 andi r2,r16,0x20 _Chain_Initialize_empty( &the_thread->Wait.Block2n ); priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; 8006c64: b5 a1 b8 00 add r23,r13,r1 block_state = the_thread_queue->state; 8006c68: 29 b3 00 38 lw r19,(r13+56) the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8006c6c: 3a 52 90 a8 ori r18,r18,0x90a8 _ISR_Disable( level ); 8006c70: 34 16 ff fe mvi r22,-2 priority = the_thread->current_priority; header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state; if ( _Thread_queue_Is_reverse_search( priority ) ) 8006c74: 5c 40 00 30 bne r2,r0,8006d34 <_Thread_queue_Enqueue_priority+0x15c> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 8006c78: 34 14 ff fe mvi r20,-2 8006c7c: 90 00 78 00 rcsr r15,IE 8006c80: a1 f4 90 00 and r18,r15,r20 8006c84: d0 12 00 00 wcsr IE,r18 search_thread = (Thread_Control *) header->first; 8006c88: 34 02 00 01 mvi r2,1 8006c8c: b9 c0 08 00 mv r1,r14 8006c90: f8 00 3f ef calli 8016c4c <__ashlsi3> 8006c94: b4 2e 08 00 add r1,r1,r14 8006c98: 34 02 00 02 mvi r2,2 8006c9c: f8 00 3f ec calli 8016c4c <__ashlsi3> 8006ca0: b5 a1 08 00 add r1,r13,r1 8006ca4: 28 2c 00 00 lw r12,(r1+0) if ( _Thread_queue_Is_reverse_search( priority ) ) goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; 8006ca8: 34 11 ff ff mvi r17,-1 _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8006cac: e0 00 00 0b bi 8006cd8 <_Thread_queue_Enqueue_priority+0x100> search_priority = search_thread->current_priority; 8006cb0: 29 91 00 14 lw r17,(r12+20) if ( priority <= search_priority ) 8006cb4: 52 30 00 12 bgeu r17,r16,8006cfc <_Thread_queue_Enqueue_priority+0x124> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8006cb8: d0 0f 00 00 wcsr IE,r15 8006cbc: d0 12 00 00 wcsr IE,r18 RTEMS_INLINE_ROUTINE bool _States_Are_set ( States_Control the_states, States_Control mask ) { return ( (the_states & mask) != STATES_READY); 8006cc0: 29 81 00 10 lw r1,(r12+16) 8006cc4: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8006cc8: 5c 20 00 03 bne r1,r0,8006cd4 <_Thread_queue_Enqueue_priority+0xfc><== ALWAYS TAKEN _ISR_Enable( level ); 8006ccc: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_forward_search; 8006cd0: e3 ff ff eb bi 8006c7c <_Thread_queue_Enqueue_priority+0xa4><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 8006cd4: 29 8c 00 00 lw r12,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8006cd8: 34 02 00 01 mvi r2,1 8006cdc: b9 c0 08 00 mv r1,r14 8006ce0: f8 00 3f db calli 8016c4c <__ashlsi3> 8006ce4: b4 2e 08 00 add r1,r1,r14 8006ce8: 34 02 00 02 mvi r2,2 8006cec: f8 00 3f d8 calli 8016c4c <__ashlsi3> 8006cf0: b5 a1 08 00 add r1,r13,r1 8006cf4: 34 21 00 04 addi r1,r1,4 restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->first; while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) { 8006cf8: 5d 81 ff ee bne r12,r1,8006cb0 <_Thread_queue_Enqueue_priority+0xd8> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8006cfc: 29 a3 00 30 lw r3,(r13+48) 8006d00: 34 02 00 01 mvi r2,1 8006d04: b9 e0 08 00 mv r1,r15 8006d08: 5c 62 00 3c bne r3,r2,8006df8 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8006d0c: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8006d10: 46 11 00 31 be r16,r17,8006dd4 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8006d14: 29 81 00 04 lw r1,(r12+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8006d18: 59 6c 00 00 sw (r11+0),r12 the_node->previous = previous_node; 8006d1c: 59 61 00 04 sw (r11+4),r1 previous_node->next = the_node; 8006d20: 58 2b 00 00 sw (r1+0),r11 search_node->previous = the_node; 8006d24: 59 8b 00 04 sw (r12+4),r11 the_thread->Wait.queue = the_thread_queue; 8006d28: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 8006d2c: d0 0f 00 00 wcsr IE,r15 8006d30: e0 00 00 27 bi 8006dcc <_Thread_queue_Enqueue_priority+0x1f4> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8006d34: 42 51 00 00 lbu r17,(r18+0) 8006d38: 36 31 00 01 addi r17,r17,1 _ISR_Disable( level ); 8006d3c: 90 00 78 00 rcsr r15,IE 8006d40: a1 f6 a0 00 and r20,r15,r22 8006d44: d0 14 00 00 wcsr IE,r20 search_thread = (Thread_Control *) header->last; 8006d48: 34 02 00 01 mvi r2,1 8006d4c: b9 c0 08 00 mv r1,r14 8006d50: f8 00 3f bf calli 8016c4c <__ashlsi3> 8006d54: b4 2e 08 00 add r1,r1,r14 8006d58: 34 02 00 02 mvi r2,2 8006d5c: f8 00 3f bc calli 8016c4c <__ashlsi3> 8006d60: b5 a1 08 00 add r1,r13,r1 8006d64: 28 2c 00 08 lw r12,(r1+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8006d68: e0 00 00 0b bi 8006d94 <_Thread_queue_Enqueue_priority+0x1bc> search_priority = search_thread->current_priority; 8006d6c: 29 91 00 14 lw r17,(r12+20) if ( priority >= search_priority ) 8006d70: 52 11 00 0a bgeu r16,r17,8006d98 <_Thread_queue_Enqueue_priority+0x1c0> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8006d74: d0 0f 00 00 wcsr IE,r15 8006d78: d0 14 00 00 wcsr IE,r20 8006d7c: 29 81 00 10 lw r1,(r12+16) 8006d80: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8006d84: 5c 20 00 03 bne r1,r0,8006d90 <_Thread_queue_Enqueue_priority+0x1b8><== ALWAYS TAKEN _ISR_Enable( level ); 8006d88: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_reverse_search; 8006d8c: e3 ff ff ea bi 8006d34 <_Thread_queue_Enqueue_priority+0x15c><== NOT EXECUTED } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 8006d90: 29 8c 00 04 lw r12,(r12+4) restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; _ISR_Disable( level ); search_thread = (Thread_Control *) header->last; while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8006d94: 5d 97 ff f6 bne r12,r23,8006d6c <_Thread_queue_Enqueue_priority+0x194> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8006d98: 29 a3 00 30 lw r3,(r13+48) 8006d9c: 34 02 00 01 mvi r2,1 8006da0: b9 e0 08 00 mv r1,r15 8006da4: 5c 62 00 15 bne r3,r2,8006df8 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8006da8: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8006dac: 46 11 00 0a be r16,r17,8006dd4 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8006db0: 29 81 00 00 lw r1,(r12+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8006db4: 59 6c 00 04 sw (r11+4),r12 search_node = (Chain_Node *) search_thread; next_node = search_node->next; the_node = (Chain_Node *) the_thread; the_node->next = next_node; 8006db8: 59 61 00 00 sw (r11+0),r1 the_node->previous = search_node; search_node->next = the_node; 8006dbc: 59 8b 00 00 sw (r12+0),r11 next_node->previous = the_node; 8006dc0: 58 2b 00 04 sw (r1+4),r11 the_thread->Wait.queue = the_thread_queue; 8006dc4: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 8006dc8: d0 0f 00 00 wcsr IE,r15 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8006dcc: 34 01 00 01 mvi r1,1 8006dd0: e0 00 00 0c bi 8006e00 <_Thread_queue_Enqueue_priority+0x228> 8006dd4: 35 8c 00 3c addi r12,r12,60 equal_priority: /* add at end of priority group */ search_node = _Chain_Tail( &search_thread->Wait.Block2n ); previous_node = search_node->previous; 8006dd8: 29 81 00 04 lw r1,(r12+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8006ddc: 59 6c 00 00 sw (r11+0),r12 the_node->previous = previous_node; 8006de0: 59 61 00 04 sw (r11+4),r1 previous_node->next = the_node; 8006de4: 58 2b 00 00 sw (r1+0),r11 search_node->previous = the_node; 8006de8: 59 8b 00 04 sw (r12+4),r11 the_thread->Wait.queue = the_thread_queue; 8006dec: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 8006df0: d0 0f 00 00 wcsr IE,r15 8006df4: e3 ff ff f6 bi 8006dcc <_Thread_queue_Enqueue_priority+0x1f4> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level; 8006df8: 5a a1 00 00 sw (r21+0),r1 <== NOT EXECUTED return the_thread_queue->sync_state; 8006dfc: 29 a1 00 30 lw r1,(r13+48) <== NOT EXECUTED } 8006e00: 2b 9d 00 04 lw ra,(sp+4) 8006e04: 2b 8b 00 38 lw r11,(sp+56) 8006e08: 2b 8c 00 34 lw r12,(sp+52) 8006e0c: 2b 8d 00 30 lw r13,(sp+48) 8006e10: 2b 8e 00 2c lw r14,(sp+44) 8006e14: 2b 8f 00 28 lw r15,(sp+40) 8006e18: 2b 90 00 24 lw r16,(sp+36) 8006e1c: 2b 91 00 20 lw r17,(sp+32) 8006e20: 2b 92 00 1c lw r18,(sp+28) 8006e24: 2b 93 00 18 lw r19,(sp+24) 8006e28: 2b 94 00 14 lw r20,(sp+20) 8006e2c: 2b 95 00 10 lw r21,(sp+16) 8006e30: 2b 96 00 0c lw r22,(sp+12) 8006e34: 2b 97 00 08 lw r23,(sp+8) 8006e38: 37 9c 00 38 addi sp,sp,56 8006e3c: c3 a0 00 00 ret =============================================================================== 08006b14 <_Thread_queue_Enqueue_with_handler>: void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 8006b14: 37 9c ff e8 addi sp,sp,-24 8006b18: 5b 8b 00 14 sw (sp+20),r11 8006b1c: 5b 8c 00 10 sw (sp+16),r12 8006b20: 5b 8d 00 0c sw (sp+12),r13 8006b24: 5b 8e 00 08 sw (sp+8),r14 8006b28: 5b 9d 00 04 sw (sp+4),ra 8006b2c: b8 20 60 00 mv r12,r1 Thread_queue_Control *, Thread_Control *, ISR_Level * ); the_thread = _Thread_Executing; 8006b30: 78 01 08 01 mvhi r1,0x801 8006b34: 38 21 9d fc ori r1,r1,0x9dfc 8006b38: 28 2b 00 0c lw r11,(r1+12) void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 8006b3c: b8 40 68 00 mv r13,r2 else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state ); 8006b40: 29 82 00 38 lw r2,(r12+56) 8006b44: b9 60 08 00 mv r1,r11 void _Thread_queue_Enqueue_with_handler( Thread_queue_Control *the_thread_queue, Watchdog_Interval timeout, Thread_queue_Timeout_callout handler ) { 8006b48: b8 60 70 00 mv r14,r3 else #endif /* * Set the blocking state for this thread queue in the thread. */ _Thread_Set_state( the_thread, the_thread_queue->state ); 8006b4c: f8 00 01 5f calli 80070c8 <_Thread_Set_state> /* * If the thread wants to timeout, then schedule its timer. */ if ( timeout ) { 8006b50: 45 a0 00 0b be r13,r0,8006b7c <_Thread_queue_Enqueue_with_handler+0x68> _Watchdog_Initialize( 8006b54: 29 61 00 08 lw r1,(r11+8) Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8006b58: 59 60 00 50 sw (r11+80),r0 the_watchdog->routine = routine; 8006b5c: 59 6e 00 64 sw (r11+100),r14 the_watchdog->id = id; 8006b60: 59 61 00 68 sw (r11+104),r1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8006b64: 78 01 08 01 mvhi r1,0x801 ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 8006b68: 59 60 00 6c sw (r11+108),r0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8006b6c: 59 6d 00 54 sw (r11+84),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8006b70: 38 21 99 e8 ori r1,r1,0x99e8 8006b74: 35 62 00 48 addi r2,r11,72 8006b78: f8 00 03 59 calli 80078dc <_Watchdog_Insert> } /* * Now enqueue the thread per the discipline for this thread queue. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 8006b7c: 29 82 00 34 lw r2,(r12+52) enqueue_p = _Thread_queue_Enqueue_priority; else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ enqueue_p = _Thread_queue_Enqueue_fifo; 8006b80: 78 04 08 00 mvhi r4,0x800 } /* * Now enqueue the thread per the discipline for this thread queue. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 8006b84: 34 01 00 01 mvi r1,1 enqueue_p = _Thread_queue_Enqueue_priority; else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ enqueue_p = _Thread_queue_Enqueue_fifo; 8006b88: 38 84 ef 30 ori r4,r4,0xef30 } /* * Now enqueue the thread per the discipline for this thread queue. */ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) 8006b8c: 5c 41 00 03 bne r2,r1,8006b98 <_Thread_queue_Enqueue_with_handler+0x84> enqueue_p = _Thread_queue_Enqueue_priority; 8006b90: 78 04 08 00 mvhi r4,0x800 8006b94: 38 84 6b d8 ori r4,r4,0x6bd8 else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */ enqueue_p = _Thread_queue_Enqueue_fifo; sync_state = (*enqueue_p)( the_thread_queue, the_thread, &level ); 8006b98: b9 60 10 00 mv r2,r11 8006b9c: b9 80 08 00 mv r1,r12 8006ba0: 37 83 00 18 addi r3,sp,24 8006ba4: d8 80 00 00 call r4 if ( sync_state != THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 8006ba8: 34 02 00 01 mvi r2,1 8006bac: 44 22 00 04 be r1,r2,8006bbc <_Thread_queue_Enqueue_with_handler+0xa8><== ALWAYS TAKEN _Thread_blocking_operation_Cancel( sync_state, the_thread, level ); 8006bb0: 2b 83 00 18 lw r3,(sp+24) <== NOT EXECUTED 8006bb4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8006bb8: f8 00 20 28 calli 800ec58 <_Thread_blocking_operation_Cancel><== NOT EXECUTED } 8006bbc: 2b 9d 00 04 lw ra,(sp+4) 8006bc0: 2b 8b 00 14 lw r11,(sp+20) 8006bc4: 2b 8c 00 10 lw r12,(sp+16) 8006bc8: 2b 8d 00 0c lw r13,(sp+12) 8006bcc: 2b 8e 00 08 lw r14,(sp+8) 8006bd0: 37 9c 00 18 addi sp,sp,24 8006bd4: c3 a0 00 00 ret =============================================================================== 0800f0b0 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 800f0b0: 37 9c ff fc addi sp,sp,-4 800f0b4: 5b 9d 00 04 sw (sp+4),ra 800f0b8: b8 20 10 00 mv r2,r1 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 800f0bc: 28 21 00 44 lw r1,(r1+68) * 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. */ if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED && 800f0c0: 28 24 00 30 lw r4,(r1+48) 800f0c4: 44 80 00 0c be r4,r0,800f0f4 <_Thread_queue_Process_timeout+0x44> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800f0c8: 78 03 08 01 mvhi r3,0x801 800f0cc: 38 63 9d fc ori r3,r3,0x9dfc 800f0d0: 28 63 00 0c lw r3,(r3+12) 800f0d4: 5c 43 00 08 bne r2,r3,800f0f4 <_Thread_queue_Process_timeout+0x44><== NEVER TAKEN _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 800f0d8: 34 03 00 03 mvi r3,3 800f0dc: 44 83 00 09 be r4,r3,800f100 <_Thread_queue_Process_timeout+0x50><== NEVER TAKEN the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800f0e0: 28 23 00 3c lw r3,(r1+60) 800f0e4: 58 43 00 34 sw (r2+52),r3 the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800f0e8: 34 02 00 02 mvi r2,2 800f0ec: 58 22 00 30 sw (r1+48),r2 800f0f0: e0 00 00 04 bi 800f100 <_Thread_queue_Process_timeout+0x50> } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800f0f4: 28 23 00 3c lw r3,(r1+60) 800f0f8: 58 43 00 34 sw (r2+52),r3 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 800f0fc: f8 00 07 eb calli 80110a8 <_Thread_queue_Extract> } } 800f100: 2b 9d 00 04 lw ra,(sp+4) 800f104: 37 9c 00 04 addi sp,sp,4 800f108: c3 a0 00 00 ret =============================================================================== 08006f2c <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 8006f2c: 37 9c ff ec addi sp,sp,-20 8006f30: 5b 8b 00 10 sw (sp+16),r11 8006f34: 5b 8c 00 0c sw (sp+12),r12 8006f38: 5b 8d 00 08 sw (sp+8),r13 8006f3c: 5b 9d 00 04 sw (sp+4),ra 8006f40: b8 20 58 00 mv r11,r1 8006f44: b8 40 60 00 mv r12,r2 /* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue ) 8006f48: 44 20 00 19 be r1,r0,8006fac <_Thread_queue_Requeue+0x80> <== NEVER TAKEN /* * 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 ) { 8006f4c: 28 22 00 34 lw r2,(r1+52) 8006f50: 34 01 00 01 mvi r1,1 8006f54: 5c 41 00 16 bne r2,r1,8006fac <_Thread_queue_Requeue+0x80> <== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 8006f58: 90 00 68 00 rcsr r13,IE 8006f5c: 34 01 ff fe mvi r1,-2 8006f60: a1 a1 08 00 and r1,r13,r1 8006f64: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 8006f68: 78 03 08 01 mvhi r3,0x801 8006f6c: 38 63 7e bc ori r3,r3,0x7ebc 8006f70: 29 82 00 10 lw r2,(r12+16) 8006f74: 28 61 00 00 lw r1,(r3+0) 8006f78: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8006f7c: 44 20 00 0b be r1,r0,8006fa8 <_Thread_queue_Requeue+0x7c> <== NEVER TAKEN 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; 8006f80: 34 01 00 01 mvi r1,1 8006f84: 59 61 00 30 sw (r11+48),r1 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 8006f88: b9 80 10 00 mv r2,r12 8006f8c: b9 60 08 00 mv r1,r11 8006f90: 34 03 00 01 mvi r3,1 8006f94: f8 00 1f fb calli 800ef80 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8006f98: b9 60 08 00 mv r1,r11 8006f9c: b9 80 10 00 mv r2,r12 8006fa0: 37 83 00 14 addi r3,sp,20 8006fa4: fb ff ff 0d calli 8006bd8 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8006fa8: d0 0d 00 00 wcsr IE,r13 } } 8006fac: 2b 9d 00 04 lw ra,(sp+4) 8006fb0: 2b 8b 00 10 lw r11,(sp+16) 8006fb4: 2b 8c 00 0c lw r12,(sp+12) 8006fb8: 2b 8d 00 08 lw r13,(sp+8) 8006fbc: 37 9c 00 14 addi sp,sp,20 8006fc0: c3 a0 00 00 ret =============================================================================== 08006fc4 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 8006fc4: 37 9c ff f8 addi sp,sp,-8 8006fc8: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8006fcc: 37 82 00 08 addi r2,sp,8 8006fd0: fb ff fd 64 calli 8006560 <_Thread_Get> switch ( location ) { 8006fd4: 2b 82 00 08 lw r2,(sp+8) 8006fd8: 5c 40 00 07 bne r2,r0,8006ff4 <_Thread_queue_Timeout+0x30> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 8006fdc: f8 00 20 35 calli 800f0b0 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8006fe0: 78 01 08 01 mvhi r1,0x801 8006fe4: 38 21 99 24 ori r1,r1,0x9924 8006fe8: 28 22 00 00 lw r2,(r1+0) 8006fec: 34 42 ff ff addi r2,r2,-1 8006ff0: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8006ff4: 2b 9d 00 04 lw ra,(sp+4) 8006ff8: 37 9c 00 08 addi sp,sp,8 8006ffc: c3 a0 00 00 ret =============================================================================== 080146ac <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 80146ac: 37 9c ff a4 addi sp,sp,-92 80146b0: 5b 8b 00 44 sw (sp+68),r11 80146b4: 5b 8c 00 40 sw (sp+64),r12 80146b8: 5b 8d 00 3c sw (sp+60),r13 80146bc: 5b 8e 00 38 sw (sp+56),r14 80146c0: 5b 8f 00 34 sw (sp+52),r15 80146c4: 5b 90 00 30 sw (sp+48),r16 80146c8: 5b 91 00 2c sw (sp+44),r17 80146cc: 5b 92 00 28 sw (sp+40),r18 80146d0: 5b 93 00 24 sw (sp+36),r19 80146d4: 5b 94 00 20 sw (sp+32),r20 80146d8: 5b 95 00 1c sw (sp+28),r21 80146dc: 5b 96 00 18 sw (sp+24),r22 80146e0: 5b 97 00 14 sw (sp+20),r23 80146e4: 5b 98 00 10 sw (sp+16),r24 80146e8: 5b 99 00 0c sw (sp+12),r25 80146ec: 5b 9b 00 08 sw (sp+8),fp 80146f0: 5b 9d 00 04 sw (sp+4),ra static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 80146f4: 78 10 08 03 mvhi r16,0x803 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 80146f8: b8 20 58 00 mv r11,r1 80146fc: 37 8f 00 48 addi r15,sp,72 8014700: 37 81 00 54 addi r1,sp,84 8014704: 37 95 00 58 addi r21,sp,88 8014708: 37 91 00 4c addi r17,sp,76 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 801470c: 78 0e 08 03 mvhi r14,0x803 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8014710: 5b 95 00 54 sw (sp+84),r21 the_chain->permanent_null = NULL; 8014714: 5b 80 00 58 sw (sp+88),r0 the_chain->last = _Chain_Head(the_chain); 8014718: 5b 81 00 5c sw (sp+92),r1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 801471c: 5b 91 00 48 sw (sp+72),r17 the_chain->permanent_null = NULL; 8014720: 5b 80 00 4c sw (sp+76),r0 the_chain->last = _Chain_Head(the_chain); 8014724: 5b 8f 00 50 sw (sp+80),r15 { /* * 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; 8014728: b8 20 d8 00 mv fp,r1 static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 801472c: 3a 10 fd dc ori r16,r16,0xfddc */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014730: 35 74 00 30 addi r20,r11,48 _Chain_Initialize_empty( &insert_chain ); _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); 8014734: b9 e0 98 00 mv r19,r15 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014738: 39 ce fd 2c ori r14,r14,0xfd2c /* * 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 ); 801473c: 35 6d 00 68 addi r13,r11,104 Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8014740: 34 19 00 03 mvi r25,3 * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 8014744: 34 12 ff fe mvi r18,-2 _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; 8014748: 34 18 00 01 mvi r24,1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 801474c: 35 77 00 08 addi r23,r11,8 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 8014750: 35 76 00 40 addi r22,r11,64 { /* * 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; 8014754: 59 7b 00 78 sw (r11+120),fp static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 8014758: 2a 02 00 00 lw r2,(r16+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 801475c: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014760: ba 80 08 00 mv r1,r20 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 8014764: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014768: c8 43 10 00 sub r2,r2,r3 801476c: ba 60 18 00 mv r3,r19 8014770: f8 00 15 cc calli 8019ea0 <_Watchdog_Adjust_to_chain> Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 8014774: 29 64 00 74 lw r4,(r11+116) static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014778: 29 cc 00 00 lw r12,(r14+0) /* * 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 ) { 801477c: 50 8c 00 06 bgeu r4,r12,8014794 <_Timer_server_Body+0xe8> /* * 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 ); 8014780: b9 a0 08 00 mv r1,r13 8014784: c9 84 10 00 sub r2,r12,r4 8014788: ba 60 18 00 mv r3,r19 801478c: f8 00 15 c5 calli 8019ea0 <_Watchdog_Adjust_to_chain> 8014790: e0 00 00 06 bi 80147a8 <_Timer_server_Body+0xfc> } else if ( snapshot < last_snapshot ) { 8014794: 51 84 00 05 bgeu r12,r4,80147a8 <_Timer_server_Body+0xfc> /* * 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 ); 8014798: b9 a0 08 00 mv r1,r13 801479c: 34 02 00 01 mvi r2,1 80147a0: c8 8c 18 00 sub r3,r4,r12 80147a4: f8 00 15 88 calli 8019dc4 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; 80147a8: 59 6c 00 74 sw (r11+116),r12 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80147ac: 34 0c 00 01 mvi r12,1 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 80147b0: 29 62 00 78 lw r2,(r11+120) 80147b4: b8 40 08 00 mv r1,r2 80147b8: f8 00 03 82 calli 80155c0 <_Chain_Get> 80147bc: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 80147c0: 44 20 00 09 be r1,r0,80147e4 <_Timer_server_Body+0x138> <== ALWAYS TAKEN static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80147c4: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 80147c8: ba 80 08 00 mv r1,r20 <== NOT EXECUTED static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80147cc: 44 6c 00 03 be r3,r12,80147d8 <_Timer_server_Body+0x12c> <== NOT EXECUTED _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 80147d0: 5c 79 ff f8 bne r3,r25,80147b0 <_Timer_server_Body+0x104> <== NOT EXECUTED _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 80147d4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 80147d8: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80147dc: f8 00 15 d6 calli 8019f34 <_Watchdog_Insert> <== NOT EXECUTED 80147e0: e3 ff ff f4 bi 80147b0 <_Timer_server_Body+0x104> <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 80147e4: 90 00 10 00 rcsr r2,IE 80147e8: a0 52 08 00 and r1,r2,r18 80147ec: d0 01 00 00 wcsr IE,r1 if ( _Chain_Is_empty( insert_chain ) ) { 80147f0: 2b 81 00 54 lw r1,(sp+84) 80147f4: 5c 35 00 06 bne r1,r21,801480c <_Timer_server_Body+0x160> <== NEVER TAKEN ts->insert_chain = NULL; 80147f8: 59 60 00 78 sw (r11+120),r0 _ISR_Enable( level ); 80147fc: d0 02 00 00 wcsr IE,r2 _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 ) ) { 8014800: 2b 81 00 48 lw r1,(sp+72) 8014804: 5c 31 00 04 bne r1,r17,8014814 <_Timer_server_Body+0x168> 8014808: e0 00 00 15 bi 801485c <_Timer_server_Body+0x1b0> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 801480c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 8014810: e3 ff ff d2 bi 8014758 <_Timer_server_Body+0xac> <== 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 ); 8014814: 90 00 20 00 rcsr r4,IE 8014818: a0 92 08 00 and r1,r4,r18 801481c: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8014820: 2b 82 00 48 lw r2,(sp+72) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 8014824: 44 51 00 0c be r2,r17,8014854 <_Timer_server_Body+0x1a8> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 8014828: 28 41 00 00 lw r1,(r2+0) the_chain->first = new_first; 801482c: 5b 81 00 48 sw (sp+72),r1 new_first->previous = _Chain_Head(the_chain); 8014830: 58 2f 00 04 sw (r1+4),r15 watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 8014834: 44 40 00 08 be r2,r0,8014854 <_Timer_server_Body+0x1a8> <== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 8014838: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 801483c: d0 04 00 00 wcsr IE,r4 /* * 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 ); 8014840: 28 43 00 1c lw r3,(r2+28) 8014844: 28 41 00 20 lw r1,(r2+32) 8014848: 28 42 00 24 lw r2,(r2+36) 801484c: d8 60 00 00 call r3 } 8014850: e3 ff ff f1 bi 8014814 <_Timer_server_Body+0x168> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 8014854: d0 04 00 00 wcsr IE,r4 8014858: e3 ff ff bf bi 8014754 <_Timer_server_Body+0xa8> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 801485c: 31 60 00 7c sb (r11+124),r0 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 8014860: fb ff ff 53 calli 80145ac <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 8014864: 29 61 00 00 lw r1,(r11+0) 8014868: 34 02 00 08 mvi r2,8 801486c: f8 00 12 3b calli 8019158 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 8014870: b9 60 08 00 mv r1,r11 8014874: fb ff ff 54 calli 80145c4 <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 8014878: b9 60 08 00 mv r1,r11 801487c: fb ff ff 6f calli 8014638 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 8014880: f8 00 0e eb calli 801842c <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 8014884: ba e0 08 00 mv r1,r23 _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; 8014888: 31 78 00 7c sb (r11+124),r24 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 801488c: f8 00 16 07 calli 801a0a8 <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 8014890: ba c0 08 00 mv r1,r22 8014894: f8 00 16 05 calli 801a0a8 <_Watchdog_Remove> 8014898: e3 ff ff af bi 8014754 <_Timer_server_Body+0xa8> =============================================================================== 0801489c <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 801489c: 37 9c ff f4 addi sp,sp,-12 80148a0: 5b 8b 00 0c sw (sp+12),r11 80148a4: 5b 8c 00 08 sw (sp+8),r12 80148a8: 5b 9d 00 04 sw (sp+4),ra 80148ac: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 80148b0: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 80148b4: b8 40 60 00 mv r12,r2 if ( ts->insert_chain == NULL ) { 80148b8: 5c 20 00 43 bne r1,r0,80149c4 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN * 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(); 80148bc: fb ff ff 3c calli 80145ac <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 80148c0: 29 81 00 38 lw r1,(r12+56) 80148c4: 34 02 00 01 mvi r2,1 80148c8: 5c 22 00 1d bne r1,r2,801493c <_Timer_server_Schedule_operation_method+0xa0> /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 80148cc: 90 00 10 00 rcsr r2,IE 80148d0: 34 01 ff fe mvi r1,-2 80148d4: a0 41 08 00 and r1,r2,r1 80148d8: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 80148dc: 78 01 08 03 mvhi r1,0x803 80148e0: 38 21 fd dc ori r1,r1,0xfddc 80148e4: 28 23 00 00 lw r3,(r1+0) */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 80148e8: 29 61 00 30 lw r1,(r11+48) last_snapshot = ts->Interval_watchdogs.last_snapshot; 80148ec: 29 65 00 3c lw r5,(r11+60) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80148f0: 35 64 00 34 addi r4,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 80148f4: 44 24 00 07 be r1,r4,8014910 <_Timer_server_Schedule_operation_method+0x74> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 80148f8: 28 26 00 10 lw r6,(r1+16) first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain ); /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; 80148fc: c8 65 28 00 sub r5,r3,r5 delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014900: 34 04 00 00 mvi r4,0 * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; if (delta_interval > delta) { 8014904: 50 a6 00 02 bgeu r5,r6,801490c <_Timer_server_Schedule_operation_method+0x70> delta_interval -= delta; 8014908: c8 c5 20 00 sub r4,r6,r5 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 801490c: 58 24 00 10 sw (r1+16),r4 } ts->Interval_watchdogs.last_snapshot = snapshot; 8014910: 59 63 00 3c sw (r11+60),r3 _ISR_Enable( level ); 8014914: d0 02 00 00 wcsr IE,r2 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 8014918: 35 61 00 30 addi r1,r11,48 801491c: 35 82 00 10 addi r2,r12,16 8014920: f8 00 15 85 calli 8019f34 <_Watchdog_Insert> if ( !ts->active ) { 8014924: 41 61 00 7c lbu r1,(r11+124) 8014928: 20 21 00 ff andi r1,r1,0xff 801492c: 5c 20 00 24 bne r1,r0,80149bc <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_interval_system_watchdog( ts ); 8014930: b9 60 08 00 mv r1,r11 8014934: fb ff ff 24 calli 80145c4 <_Timer_server_Reset_interval_system_watchdog> 8014938: e0 00 00 21 bi 80149bc <_Timer_server_Schedule_operation_method+0x120> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 801493c: 34 02 00 03 mvi r2,3 8014940: 5c 22 00 1f bne r1,r2,80149bc <_Timer_server_Schedule_operation_method+0x120> /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 8014944: 90 00 30 00 rcsr r6,IE 8014948: 34 01 ff fe mvi r1,-2 801494c: a0 c1 08 00 and r1,r6,r1 8014950: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8014954: 29 62 00 68 lw r2,(r11+104) snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014958: 78 01 08 03 mvhi r1,0x803 last_snapshot = ts->TOD_watchdogs.last_snapshot; 801495c: 29 65 00 74 lw r5,(r11+116) /* * 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(); 8014960: 38 21 fd 2c ori r1,r1,0xfd2c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8014964: 35 63 00 6c addi r3,r11,108 8014968: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 801496c: 44 43 00 0a be r2,r3,8014994 <_Timer_server_Schedule_operation_method+0xf8> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 8014970: 28 44 00 10 lw r4,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8014974: b4 85 18 00 add r3,r4,r5 delta_interval += delta; 8014978: c8 61 18 00 sub r3,r3,r1 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 ) { 801497c: 50 a1 00 05 bgeu r5,r1,8014990 <_Timer_server_Schedule_operation_method+0xf4> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8014980: c8 25 28 00 sub r5,r1,r5 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014984: 34 03 00 00 mvi r3,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014988: 50 a4 00 02 bgeu r5,r4,8014990 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN delta_interval -= delta; 801498c: c8 85 18 00 sub r3,r4,r5 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 8014990: 58 43 00 10 sw (r2+16),r3 } ts->TOD_watchdogs.last_snapshot = snapshot; 8014994: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 8014998: d0 06 00 00 wcsr IE,r6 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 801499c: 35 61 00 68 addi r1,r11,104 80149a0: 35 82 00 10 addi r2,r12,16 80149a4: f8 00 15 64 calli 8019f34 <_Watchdog_Insert> if ( !ts->active ) { 80149a8: 41 61 00 7c lbu r1,(r11+124) 80149ac: 20 21 00 ff andi r1,r1,0xff 80149b0: 5c 20 00 03 bne r1,r0,80149bc <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_tod_system_watchdog( ts ); 80149b4: b9 60 08 00 mv r1,r11 80149b8: fb ff ff 20 calli 8014638 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 80149bc: f8 00 0e 9c calli 801842c <_Thread_Enable_dispatch> 80149c0: e0 00 00 03 bi 80149cc <_Timer_server_Schedule_operation_method+0x130> * 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 ); 80149c4: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 80149c8: f8 00 02 e8 calli 8015568 <_Chain_Append> <== NOT EXECUTED } } 80149cc: 2b 9d 00 04 lw ra,(sp+4) 80149d0: 2b 8b 00 0c lw r11,(sp+12) 80149d4: 2b 8c 00 08 lw r12,(sp+8) 80149d8: 37 9c 00 0c addi sp,sp,12 80149dc: c3 a0 00 00 ret =============================================================================== 0800753c <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 800753c: 37 9c ff ec addi sp,sp,-20 8007540: 5b 8b 00 14 sw (sp+20),r11 8007544: 5b 8c 00 10 sw (sp+16),r12 8007548: 5b 8d 00 0c sw (sp+12),r13 800754c: 5b 8e 00 08 sw (sp+8),r14 8007550: 5b 9d 00 04 sw (sp+4),ra 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; 8007554: 78 02 08 01 mvhi r2,0x801 8007558: 38 42 90 ac ori r2,r2,0x90ac 800755c: 28 4e 00 38 lw r14,(r2+56) initial_extensions = Configuration.User_extension_table; 8007560: 28 4b 00 3c lw r11,(r2+60) */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8007564: 78 03 08 01 mvhi r3,0x801 8007568: 78 02 08 01 mvhi r2,0x801 800756c: 38 42 9a ac ori r2,r2,0x9aac 8007570: 38 63 9a b0 ori r3,r3,0x9ab0 8007574: 58 43 00 00 sw (r2+0),r3 the_chain->permanent_null = NULL; 8007578: 58 40 00 04 sw (r2+4),r0 the_chain->last = _Chain_Head(the_chain); 800757c: 58 42 00 08 sw (r2+8),r2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8007580: 78 03 08 01 mvhi r3,0x801 8007584: 78 02 08 01 mvhi r2,0x801 8007588: 38 42 99 28 ori r2,r2,0x9928 800758c: 38 63 99 2c ori r3,r3,0x992c 8007590: 58 43 00 00 sw (r2+0),r3 the_chain->permanent_null = NULL; 8007594: 58 40 00 04 sw (r2+4),r0 the_chain->last = _Chain_Head(the_chain); 8007598: 58 42 00 08 sw (r2+8),r2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 800759c: 45 60 00 22 be r11,r0,8007624 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 80075a0: 34 02 00 34 mvi r2,52 80075a4: b9 c0 08 00 mv r1,r14 80075a8: f8 00 3e 1e calli 8016e20 <__mulsi3> 80075ac: b8 20 68 00 mv r13,r1 _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( 80075b0: f8 00 01 82 calli 8007bb8 <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 80075b4: b9 a0 18 00 mv r3,r13 80075b8: 34 02 00 00 mvi r2,0 _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( 80075bc: b8 20 60 00 mv r12,r1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 80075c0: 34 0d 00 00 mvi r13,0 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 80075c4: f8 00 2a 2c calli 8011e74 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 80075c8: e0 00 00 16 bi 8007620 <_User_extensions_Handler_initialization+0xe4> RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 80075cc: 29 61 00 1c lw r1,(r11+28) 80075d0: 29 68 00 00 lw r8,(r11+0) 80075d4: 29 67 00 04 lw r7,(r11+4) 80075d8: 29 66 00 08 lw r6,(r11+8) 80075dc: 29 65 00 0c lw r5,(r11+12) 80075e0: 29 64 00 10 lw r4,(r11+16) 80075e4: 29 63 00 14 lw r3,(r11+20) 80075e8: 29 62 00 18 lw r2,(r11+24) 80075ec: 59 81 00 30 sw (r12+48),r1 80075f0: 59 88 00 14 sw (r12+20),r8 80075f4: 59 87 00 18 sw (r12+24),r7 80075f8: 59 86 00 1c sw (r12+28),r6 80075fc: 59 85 00 20 sw (r12+32),r5 8007600: 59 84 00 24 sw (r12+36),r4 8007604: 59 83 00 28 sw (r12+40),r3 8007608: 59 82 00 2c sw (r12+44),r2 _User_extensions_Add_set( extension ); 800760c: b9 80 08 00 mv r1,r12 8007610: f8 00 1f 41 calli 800f314 <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 8007614: 35 8c 00 34 addi r12,r12,52 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8007618: 35 ad 00 01 addi r13,r13,1 800761c: 35 6b 00 20 addi r11,r11,32 8007620: 55 cd ff eb bgu r14,r13,80075cc <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 8007624: 2b 9d 00 04 lw ra,(sp+4) 8007628: 2b 8b 00 14 lw r11,(sp+20) 800762c: 2b 8c 00 10 lw r12,(sp+16) 8007630: 2b 8d 00 0c lw r13,(sp+12) 8007634: 2b 8e 00 08 lw r14,(sp+8) 8007638: 37 9c 00 14 addi sp,sp,20 800763c: c3 a0 00 00 ret =============================================================================== 08008950 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 8008950: 37 9c ff e4 addi sp,sp,-28 8008954: 5b 8b 00 1c sw (sp+28),r11 8008958: 5b 8c 00 18 sw (sp+24),r12 800895c: 5b 8d 00 14 sw (sp+20),r13 8008960: 5b 8e 00 10 sw (sp+16),r14 8008964: 5b 8f 00 0c sw (sp+12),r15 8008968: 5b 90 00 08 sw (sp+8),r16 800896c: 5b 9d 00 04 sw (sp+4),ra 8008970: b8 20 60 00 mv r12,r1 8008974: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 8008978: 90 00 08 00 rcsr r1,IE 800897c: 34 03 ff fe mvi r3,-2 8008980: a0 23 18 00 and r3,r1,r3 8008984: d0 03 00 00 wcsr IE,r3 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8008988: 29 83 00 00 lw r3,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800898c: 35 8e 00 04 addi r14,r12,4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 8008990: 44 6e 00 1d be r3,r14,8008a04 <_Watchdog_Adjust+0xb4> switch ( direction ) { 8008994: 44 40 00 04 be r2,r0,80089a4 <_Watchdog_Adjust+0x54> 8008998: 34 04 00 01 mvi r4,1 800899c: 5c 44 00 1a bne r2,r4,8008a04 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN 80089a0: e0 00 00 04 bi 80089b0 <_Watchdog_Adjust+0x60> if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 80089a4: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 80089a8: 34 0f ff fe mvi r15,-2 80089ac: e0 00 00 15 bi 8008a00 <_Watchdog_Adjust+0xb0> * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 80089b0: 28 62 00 10 lw r2,(r3+16) 80089b4: b4 4b 58 00 add r11,r2,r11 80089b8: 58 6b 00 10 sw (r3+16),r11 break; 80089bc: e0 00 00 12 bi 8008a04 <_Watchdog_Adjust+0xb4> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 80089c0: 29 82 00 00 lw r2,(r12+0) case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 80089c4: 28 4d 00 10 lw r13,(r2+16) 80089c8: 51 6d 00 04 bgeu r11,r13,80089d8 <_Watchdog_Adjust+0x88> _Watchdog_First( header )->delta_interval -= units; 80089cc: c9 ab 58 00 sub r11,r13,r11 80089d0: 58 4b 00 10 sw (r2+16),r11 break; 80089d4: e0 00 00 0c bi 8008a04 <_Watchdog_Adjust+0xb4> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 80089d8: 58 50 00 10 sw (r2+16),r16 _ISR_Enable( level ); 80089dc: d0 01 00 00 wcsr IE,r1 _Watchdog_Tickle( header ); 80089e0: b9 80 08 00 mv r1,r12 80089e4: f8 00 00 98 calli 8008c44 <_Watchdog_Tickle> _ISR_Disable( level ); 80089e8: 90 00 08 00 rcsr r1,IE 80089ec: a0 2f 10 00 and r2,r1,r15 80089f0: d0 02 00 00 wcsr IE,r2 if ( _Chain_Is_empty( header ) ) 80089f4: 29 82 00 00 lw r2,(r12+0) 80089f8: 44 4e 00 03 be r2,r14,8008a04 <_Watchdog_Adjust+0xb4> while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; 80089fc: c9 6d 58 00 sub r11,r11,r13 switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 8008a00: 5d 60 ff f0 bne r11,r0,80089c0 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 8008a04: d0 01 00 00 wcsr IE,r1 } 8008a08: 2b 9d 00 04 lw ra,(sp+4) 8008a0c: 2b 8b 00 1c lw r11,(sp+28) 8008a10: 2b 8c 00 18 lw r12,(sp+24) 8008a14: 2b 8d 00 14 lw r13,(sp+20) 8008a18: 2b 8e 00 10 lw r14,(sp+16) 8008a1c: 2b 8f 00 0c lw r15,(sp+12) 8008a20: 2b 90 00 08 lw r16,(sp+8) 8008a24: 37 9c 00 1c addi sp,sp,28 8008a28: c3 a0 00 00 ret =============================================================================== 08007a50 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 8007a50: 90 00 28 00 rcsr r5,IE 8007a54: 34 02 ff fe mvi r2,-2 8007a58: a0 a2 10 00 and r2,r5,r2 8007a5c: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 8007a60: 28 23 00 08 lw r3,(r1+8) switch ( previous_state ) { 8007a64: 34 02 00 01 mvi r2,1 8007a68: 44 62 00 05 be r3,r2,8007a7c <_Watchdog_Remove+0x2c> 8007a6c: 44 60 00 1b be r3,r0,8007ad8 <_Watchdog_Remove+0x88> 8007a70: 34 02 00 03 mvi r2,3 8007a74: 54 62 00 19 bgu r3,r2,8007ad8 <_Watchdog_Remove+0x88> <== NEVER TAKEN 8007a78: e0 00 00 03 bi 8007a84 <_Watchdog_Remove+0x34> /* * It is not actually on the chain so just change the state and * the Insert operation we interrupted will be aborted. */ the_watchdog->state = WATCHDOG_INACTIVE; 8007a7c: 58 20 00 08 sw (r1+8),r0 break; 8007a80: e0 00 00 16 bi 8007ad8 <_Watchdog_Remove+0x88> } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 8007a84: 28 22 00 00 lw r2,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 8007a88: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8007a8c: 28 44 00 00 lw r4,(r2+0) 8007a90: 44 80 00 05 be r4,r0,8007aa4 <_Watchdog_Remove+0x54> next_watchdog->delta_interval += the_watchdog->delta_interval; 8007a94: 28 46 00 10 lw r6,(r2+16) 8007a98: 28 24 00 10 lw r4,(r1+16) 8007a9c: b4 c4 20 00 add r4,r6,r4 8007aa0: 58 44 00 10 sw (r2+16),r4 if ( _Watchdog_Sync_count ) 8007aa4: 78 04 08 01 mvhi r4,0x801 8007aa8: 38 84 9a 58 ori r4,r4,0x9a58 8007aac: 28 84 00 00 lw r4,(r4+0) 8007ab0: 44 80 00 07 be r4,r0,8007acc <_Watchdog_Remove+0x7c> _Watchdog_Sync_level = _ISR_Nest_level; 8007ab4: 78 04 08 01 mvhi r4,0x801 8007ab8: 38 84 9d fc ori r4,r4,0x9dfc 8007abc: 28 86 00 08 lw r6,(r4+8) 8007ac0: 78 04 08 01 mvhi r4,0x801 8007ac4: 38 84 99 cc ori r4,r4,0x99cc 8007ac8: 58 86 00 00 sw (r4+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8007acc: 28 24 00 04 lw r4,(r1+4) next->previous = previous; 8007ad0: 58 44 00 04 sw (r2+4),r4 previous->next = next; 8007ad4: 58 82 00 00 sw (r4+0),r2 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8007ad8: 78 02 08 01 mvhi r2,0x801 8007adc: 38 42 9a 5c ori r2,r2,0x9a5c 8007ae0: 28 42 00 00 lw r2,(r2+0) 8007ae4: 58 22 00 18 sw (r1+24),r2 _ISR_Enable( level ); 8007ae8: d0 05 00 00 wcsr IE,r5 return( previous_state ); } 8007aec: b8 60 08 00 mv r1,r3 8007af0: c3 a0 00 00 ret =============================================================================== 0800857c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 800857c: 37 9c ff ec addi sp,sp,-20 8008580: 5b 8b 00 14 sw (sp+20),r11 8008584: 5b 8c 00 10 sw (sp+16),r12 8008588: 5b 8d 00 0c sw (sp+12),r13 800858c: 5b 8e 00 08 sw (sp+8),r14 8008590: 5b 9d 00 04 sw (sp+4),ra 8008594: b8 20 70 00 mv r14,r1 8008598: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 800859c: 90 00 68 00 rcsr r13,IE 80085a0: 34 01 ff fe mvi r1,-2 80085a4: a1 a1 08 00 and r1,r13,r1 80085a8: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 80085ac: 78 01 08 01 mvhi r1,0x801 80085b0: b9 80 18 00 mv r3,r12 80085b4: 38 21 e9 3c ori r1,r1,0xe93c 80085b8: b9 c0 10 00 mv r2,r14 80085bc: fb ff eb 84 calli 80033cc */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 80085c0: 29 8b 00 00 lw r11,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80085c4: 35 8c 00 04 addi r12,r12,4 if ( !_Chain_Is_empty( header ) ) { 80085c8: 45 6c 00 0b be r11,r12,80085f4 <_Watchdog_Report_chain+0x78> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 80085cc: b9 60 10 00 mv r2,r11 80085d0: 34 01 00 00 mvi r1,0 80085d4: f8 00 00 13 calli 8008620 <_Watchdog_Report> _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 ) 80085d8: 29 6b 00 00 lw r11,(r11+0) Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; 80085dc: 5d 6c ff fc bne r11,r12,80085cc <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 80085e0: 78 01 08 01 mvhi r1,0x801 80085e4: 38 21 e9 54 ori r1,r1,0xe954 80085e8: b9 c0 10 00 mv r2,r14 80085ec: fb ff eb 78 calli 80033cc 80085f0: e0 00 00 04 bi 8008600 <_Watchdog_Report_chain+0x84> } else { printk( "Chain is empty\n" ); 80085f4: 78 01 08 01 mvhi r1,0x801 80085f8: 38 21 e9 64 ori r1,r1,0xe964 80085fc: fb ff eb 74 calli 80033cc } _ISR_Enable( level ); 8008600: d0 0d 00 00 wcsr IE,r13 } 8008604: 2b 9d 00 04 lw ra,(sp+4) 8008608: 2b 8b 00 14 lw r11,(sp+20) 800860c: 2b 8c 00 10 lw r12,(sp+16) 8008610: 2b 8d 00 0c lw r13,(sp+12) 8008614: 2b 8e 00 08 lw r14,(sp+8) 8008618: 37 9c 00 14 addi sp,sp,20 800861c: c3 a0 00 00 ret =============================================================================== 0800c558 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 800c558: 37 9c ff e4 addi sp,sp,-28 800c55c: 5b 8b 00 1c sw (sp+28),r11 800c560: 5b 8c 00 18 sw (sp+24),r12 800c564: 5b 8d 00 14 sw (sp+20),r13 800c568: 5b 8e 00 10 sw (sp+16),r14 800c56c: 5b 8f 00 0c sw (sp+12),r15 800c570: 5b 90 00 08 sw (sp+8),r16 800c574: 5b 9d 00 04 sw (sp+4),ra 800c578: b8 20 60 00 mv r12,r1 * See the comment in watchdoginsert.c and watchdogadjust.c * about why it's safe not to declare header a pointer to * volatile data - till, 2003/7 */ _ISR_Disable( level ); 800c57c: 90 00 18 00 rcsr r3,IE 800c580: 34 01 ff fe mvi r1,-2 800c584: a0 61 08 00 and r1,r3,r1 800c588: d0 01 00 00 wcsr IE,r1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 800c58c: 29 8b 00 00 lw r11,(r12+0) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800c590: 35 8e 00 04 addi r14,r12,4 800c594: b8 60 10 00 mv r2,r3 if ( _Chain_Is_empty( header ) ) 800c598: 45 6e 00 1a be r11,r14,800c600 <_Watchdog_Tickle+0xa8> * to be inserted has already had its delta_interval adjusted to 0, and * so is added to the head of the chain with a delta_interval of 0. * * Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc) */ if (the_watchdog->delta_interval != 0) { 800c59c: 29 61 00 10 lw r1,(r11+16) 800c5a0: 44 20 00 04 be r1,r0,800c5b0 <_Watchdog_Tickle+0x58> the_watchdog->delta_interval--; 800c5a4: 34 21 ff ff addi r1,r1,-1 800c5a8: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 800c5ac: 5c 20 00 15 bne r1,r0,800c600 <_Watchdog_Tickle+0xa8> */ void _Watchdog_Tickle( Chain_Control *header ) { 800c5b0: b8 60 68 00 mv r13,r3 do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 800c5b4: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 800c5b8: 34 0f ff fe mvi r15,-2 800c5bc: e0 00 00 02 bi 800c5c4 <_Watchdog_Tickle+0x6c> 800c5c0: b8 40 68 00 mv r13,r2 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 800c5c4: b9 60 08 00 mv r1,r11 800c5c8: fb ff ff bb calli 800c4b4 <_Watchdog_Remove> _ISR_Enable( level ); 800c5cc: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 800c5d0: 5c 30 00 05 bne r1,r16,800c5e4 <_Watchdog_Tickle+0x8c> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 800c5d4: 29 63 00 1c lw r3,(r11+28) 800c5d8: 29 61 00 20 lw r1,(r11+32) 800c5dc: 29 62 00 24 lw r2,(r11+36) 800c5e0: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 800c5e4: 90 00 10 00 rcsr r2,IE 800c5e8: a0 4f 08 00 and r1,r2,r15 800c5ec: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 800c5f0: 29 8b 00 00 lw r11,(r12+0) _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); 800c5f4: 45 6e 00 03 be r11,r14,800c600 <_Watchdog_Tickle+0xa8> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 800c5f8: 29 61 00 10 lw r1,(r11+16) 800c5fc: 44 20 ff f1 be r1,r0,800c5c0 <_Watchdog_Tickle+0x68> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 800c600: d0 02 00 00 wcsr IE,r2 } 800c604: 2b 9d 00 04 lw ra,(sp+4) 800c608: 2b 8b 00 1c lw r11,(sp+28) 800c60c: 2b 8c 00 18 lw r12,(sp+24) 800c610: 2b 8d 00 14 lw r13,(sp+20) 800c614: 2b 8e 00 10 lw r14,(sp+16) 800c618: 2b 8f 00 0c lw r15,(sp+12) 800c61c: 2b 90 00 08 lw r16,(sp+8) 800c620: 37 9c 00 1c addi sp,sp,28 800c624: c3 a0 00 00 ret =============================================================================== 08002dac : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 8002dac: 37 9c ff fc addi sp,sp,-4 8002db0: 5b 9d 00 04 sw (sp+4),ra 8002db4: b8 20 18 00 mv r3,r1 8002db8: b8 40 08 00 mv r1,r2 if ( !tp ) 8002dbc: 44 40 00 11 be r2,r0,8002e00 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 8002dc0: 34 02 00 01 mvi r2,1 8002dc4: 5c 62 00 03 bne r3,r2,8002dd0 _TOD_Get(tp); 8002dc8: f8 00 06 f3 calli 8004994 <_TOD_Get> 8002dcc: e0 00 00 06 bi 8002de4 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 8002dd0: 34 02 00 04 mvi r2,4 8002dd4: 44 62 00 03 be r3,r2,8002de0 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 8002dd8: 34 02 00 02 mvi r2,2 8002ddc: 5c 62 00 04 bne r3,r2,8002dec _TOD_Get_uptime_as_timespec( tp ); 8002de0: f8 00 07 12 calli 8004a28 <_TOD_Get_uptime_as_timespec> return 0; 8002de4: 34 01 00 00 mvi r1,0 8002de8: e0 00 00 0a bi 8002e10 } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 8002dec: 34 01 00 03 mvi r1,3 8002df0: 5c 61 00 04 bne r3,r1,8002e00 rtems_set_errno_and_return_minus_one( ENOSYS ); 8002df4: f8 00 2a 57 calli 800d750 <__errno> 8002df8: 34 02 00 58 mvi r2,88 8002dfc: e0 00 00 03 bi 8002e08 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 8002e00: f8 00 2a 54 calli 800d750 <__errno> 8002e04: 34 02 00 16 mvi r2,22 8002e08: 58 22 00 00 sw (r1+0),r2 8002e0c: 34 01 ff ff mvi r1,-1 return 0; } 8002e10: 2b 9d 00 04 lw ra,(sp+4) 8002e14: 37 9c 00 04 addi sp,sp,4 8002e18: c3 a0 00 00 ret =============================================================================== 08002e1c : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 8002e1c: 37 9c ff fc addi sp,sp,-4 8002e20: 5b 9d 00 04 sw (sp+4),ra if ( !tp ) 8002e24: 44 40 00 1a be r2,r0,8002e8c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 8002e28: 34 03 00 01 mvi r3,1 8002e2c: 5c 23 00 11 bne r1,r3,8002e70 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 8002e30: 78 04 08 01 mvhi r4,0x801 8002e34: 38 84 e3 44 ori r4,r4,0xe344 8002e38: 28 43 00 00 lw r3,(r2+0) 8002e3c: 28 81 00 00 lw r1,(r4+0) 8002e40: 54 61 00 02 bgu r3,r1,8002e48 8002e44: e0 00 00 12 bi 8002e8c rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002e48: 78 01 08 02 mvhi r1,0x802 8002e4c: 38 21 08 ac ori r1,r1,0x8ac 8002e50: 28 23 00 00 lw r3,(r1+0) 8002e54: 34 63 00 01 addi r3,r3,1 8002e58: 58 23 00 00 sw (r1+0),r3 rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 8002e5c: b8 40 08 00 mv r1,r2 8002e60: f8 00 07 0f calli 8004a9c <_TOD_Set> _Thread_Enable_dispatch(); 8002e64: f8 00 0c 37 calli 8005f40 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 8002e68: 34 01 00 00 mvi r1,0 8002e6c: e0 00 00 0c bi 8002e9c _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 8002e70: 34 02 00 02 mvi r2,2 8002e74: 44 22 00 03 be r1,r2,8002e80 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 8002e78: 34 02 00 03 mvi r2,3 8002e7c: 5c 22 00 04 bne r1,r2,8002e8c rtems_set_errno_and_return_minus_one( ENOSYS ); 8002e80: f8 00 2a 34 calli 800d750 <__errno> 8002e84: 34 02 00 58 mvi r2,88 8002e88: e0 00 00 03 bi 8002e94 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 8002e8c: f8 00 2a 31 calli 800d750 <__errno> 8002e90: 34 02 00 16 mvi r2,22 8002e94: 58 22 00 00 sw (r1+0),r2 8002e98: 34 01 ff ff mvi r1,-1 return 0; } 8002e9c: 2b 9d 00 04 lw ra,(sp+4) 8002ea0: 37 9c 00 04 addi sp,sp,4 8002ea4: c3 a0 00 00 ret =============================================================================== 08025068 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 8025068: 37 9c ff dc addi sp,sp,-36 802506c: 5b 8b 00 18 sw (sp+24),r11 8025070: 5b 8c 00 14 sw (sp+20),r12 8025074: 5b 8d 00 10 sw (sp+16),r13 8025078: 5b 8e 00 0c sw (sp+12),r14 802507c: 5b 8f 00 08 sw (sp+8),r15 8025080: 5b 9d 00 04 sw (sp+4),ra 8025084: b8 20 60 00 mv r12,r1 8025088: b8 40 58 00 mv r11,r2 802508c: b8 60 68 00 mv r13,r3 POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 8025090: fb ff fe e8 calli 8024c30 8025094: 45 81 00 04 be r12,r1,80250a4 rtems_set_errno_and_return_minus_one( ESRCH ); 8025098: fb ff b7 8b calli 8012ec4 <__errno> 802509c: 34 02 00 03 mvi r2,3 80250a0: e0 00 00 04 bi 80250b0 /* * Validate the signal passed. */ if ( !sig ) 80250a4: 5d 60 00 06 bne r11,r0,80250bc rtems_set_errno_and_return_minus_one( EINVAL ); 80250a8: fb ff b7 87 calli 8012ec4 <__errno> 80250ac: 34 02 00 16 mvi r2,22 80250b0: 58 22 00 00 sw (r1+0),r2 80250b4: 34 01 ff ff mvi r1,-1 80250b8: e0 00 00 9f bi 8025334 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 80250bc: 35 6f ff ff addi r15,r11,-1 if ( !is_valid_signo(sig) ) 80250c0: 34 01 00 1f mvi r1,31 80250c4: 50 2f 00 02 bgeu r1,r15,80250cc 80250c8: e3 ff ff f8 bi 80250a8 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 ) 80250cc: 34 02 00 01 mvi r2,1 80250d0: b9 60 08 00 mv r1,r11 80250d4: fb ff 73 77 calli 8001eb0 <__ashlsi3> 80250d8: 34 02 00 02 mvi r2,2 80250dc: 78 0c 08 02 mvhi r12,0x802 80250e0: b4 2b 08 00 add r1,r1,r11 80250e4: fb ff 73 73 calli 8001eb0 <__ashlsi3> 80250e8: 39 8c 9f 10 ori r12,r12,0x9f10 80250ec: b5 81 08 00 add r1,r12,r1 80250f0: 28 22 00 08 lw r2,(r1+8) 80250f4: 34 0e 00 01 mvi r14,1 return 0; 80250f8: 34 01 00 00 mvi r1,0 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 ) 80250fc: 44 4e 00 8e be r2,r14,8025334 /* * 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 ) ) 8025100: 65 62 00 04 cmpei r2,r11,4 8025104: 65 61 00 08 cmpei r1,r11,8 8025108: b8 41 08 00 or r1,r2,r1 802510c: 5c 20 00 03 bne r1,r0,8025118 8025110: 34 01 00 0b mvi r1,11 8025114: 5d 61 00 05 bne r11,r1,8025128 return pthread_kill( pthread_self(), sig ); 8025118: f8 00 01 3a calli 8025600 802511c: b9 60 10 00 mv r2,r11 8025120: f8 00 00 f3 calli 80254ec 8025124: e0 00 00 84 bi 8025334 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 8025128: 34 01 00 01 mvi r1,1 802512c: b9 e0 10 00 mv r2,r15 8025130: fb ff 73 60 calli 8001eb0 <__ashlsi3> /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 8025134: 5b 8b 00 1c sw (sp+28),r11 siginfo->si_code = SI_USER; 8025138: 5b 8e 00 20 sw (sp+32),r14 802513c: b8 20 60 00 mv r12,r1 if ( !value ) { 8025140: 5d a0 00 03 bne r13,r0,802514c siginfo->si_value.sival_int = 0; 8025144: 5b 80 00 24 sw (sp+36),r0 8025148: e0 00 00 03 bi 8025154 } else { siginfo->si_value = *value; 802514c: 29 a1 00 00 lw r1,(r13+0) 8025150: 5b 81 00 24 sw (sp+36),r1 8025154: 78 01 08 02 mvhi r1,0x802 8025158: 38 21 9a 14 ori r1,r1,0x9a14 802515c: 28 22 00 00 lw r2,(r1+0) 8025160: 34 42 00 01 addi r2,r2,1 8025164: 58 22 00 00 sw (r1+0),r2 /* * 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; 8025168: 78 01 08 02 mvhi r1,0x802 802516c: 38 21 9e ec ori r1,r1,0x9eec 8025170: 28 23 00 0c lw r3,(r1+12) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 8025174: 28 61 01 2c lw r1,(r3+300) 8025178: 28 21 00 d0 lw r1,(r1+208) 802517c: a4 20 08 00 not r1,r1 8025180: a1 81 08 00 and r1,r12,r1 8025184: 5c 20 00 3f bne r1,r0,8025280 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 8025188: 78 01 08 02 mvhi r1,0x802 802518c: 38 21 a0 9c ori r1,r1,0xa09c 8025190: 28 22 00 00 lw r2,(r1+0) 8025194: 78 01 08 02 mvhi r1,0x802 8025198: 38 21 a0 a0 ori r1,r1,0xa0a0 802519c: e0 00 00 0b bi 80251c8 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 80251a0: 28 44 00 30 lw r4,(r2+48) for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 80251a4: b8 40 18 00 mv r3,r2 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80251a8: 28 45 01 2c lw r5,(r2+300) #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 80251ac: a1 84 20 00 and r4,r12,r4 80251b0: 5c 80 00 34 bne r4,r0,8025280 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 80251b4: 28 a5 00 d0 lw r5,(r5+208) 80251b8: a4 a0 28 00 not r5,r5 80251bc: a1 85 28 00 and r5,r12,r5 80251c0: 5c a4 00 30 bne r5,r4,8025280 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 ) { 80251c4: 28 42 00 00 lw r2,(r2+0) /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 80251c8: 5c 41 ff f6 bne r2,r1,80251a0 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 80251cc: 78 01 08 02 mvhi r1,0x802 80251d0: 38 21 90 c0 ori r1,r1,0x90c0 80251d4: 40 21 00 00 lbu r1,(r1+0) */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 80251d8: 78 02 08 02 mvhi r2,0x802 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 80251dc: 78 04 08 02 mvhi r4,0x802 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 80251e0: 38 42 99 b0 ori r2,r2,0x99b0 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 80251e4: 34 21 00 01 addi r1,r1,1 80251e8: 38 84 99 b8 ori r4,r4,0x99b8 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 80251ec: 34 4d 00 10 addi r13,r2,16 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 80251f0: 34 03 00 00 mvi r3,0 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 80251f4: 78 08 10 00 mvhi r8,0x1000 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 ] ) 80251f8: 28 85 00 00 lw r5,(r4+0) 80251fc: 44 a0 00 1e be r5,r0,8025274 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 8025200: 28 a5 00 04 lw r5,(r5+4) #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 8025204: 34 06 00 01 mvi r6,1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 8025208: 2c ae 00 10 lhu r14,(r5+16) 802520c: 28 a7 00 1c lw r7,(r5+28) object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 8025210: e0 00 00 18 bi 8025270 the_thread = (Thread_Control *) object_table[ index ]; 8025214: 28 e2 00 04 lw r2,(r7+4) if ( !the_thread ) 8025218: 44 40 00 14 be r2,r0,8025268 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 802521c: 28 45 00 14 lw r5,(r2+20) 8025220: 54 a1 00 12 bgu r5,r1,8025268 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 8025224: 28 49 01 2c lw r9,(r2+300) 8025228: 29 29 00 d0 lw r9,(r9+208) 802522c: a5 20 48 00 not r9,r9 8025230: a1 89 48 00 and r9,r12,r9 8025234: 45 20 00 0d be r9,r0,8025268 * * 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 ) { 8025238: 54 25 00 0a bgu r1,r5,8025260 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 802523c: 44 60 00 0b be r3,r0,8025268 <== NEVER TAKEN 8025240: 28 69 00 10 lw r9,(r3+16) 8025244: 45 20 00 09 be r9,r0,8025268 <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 8025248: 28 4a 00 10 lw r10,(r2+16) 802524c: 45 40 00 05 be r10,r0,8025260 8025250: a1 28 48 00 and r9,r9,r8 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 8025254: 5d 20 00 05 bne r9,r0,8025268 8025258: a1 48 50 00 and r10,r10,r8 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 802525c: 45 49 00 03 be r10,r9,8025268 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 8025260: b8 a0 08 00 mv r1,r5 8025264: b8 40 18 00 mv r3,r2 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 8025268: 34 c6 00 01 addi r6,r6,1 802526c: 34 e7 00 04 addi r7,r7,4 8025270: 51 c6 ff e9 bgeu r14,r6,8025214 8025274: 34 84 00 04 addi r4,r4,4 * + 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++) { 8025278: 5c 8d ff e0 bne r4,r13,80251f8 } } } } if ( interested ) { 802527c: 44 60 00 06 be r3,r0,8025294 /* * 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 ) ) { 8025280: b8 60 08 00 mv r1,r3 8025284: b9 60 10 00 mv r2,r11 8025288: 37 83 00 1c addi r3,sp,28 802528c: f8 00 00 3d calli 8025380 <_POSIX_signals_Unblock_thread> 8025290: 5c 20 00 27 bne r1,r0,802532c /* * 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 ); 8025294: b9 80 08 00 mv r1,r12 8025298: f8 00 00 2f calli 8025354 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 802529c: b9 60 08 00 mv r1,r11 80252a0: 34 02 00 01 mvi r2,1 80252a4: fb ff 73 03 calli 8001eb0 <__ashlsi3> 80252a8: b4 2b 58 00 add r11,r1,r11 80252ac: 34 02 00 02 mvi r2,2 80252b0: 78 0c 08 02 mvhi r12,0x802 80252b4: b9 60 08 00 mv r1,r11 80252b8: fb ff 72 fe calli 8001eb0 <__ashlsi3> 80252bc: 39 8c 9f 10 ori r12,r12,0x9f10 80252c0: b5 81 08 00 add r1,r12,r1 80252c4: 28 22 00 00 lw r2,(r1+0) 80252c8: 34 01 00 02 mvi r1,2 80252cc: 5c 41 00 18 bne r2,r1,802532c psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 80252d0: 78 01 08 02 mvhi r1,0x802 80252d4: 38 21 a0 90 ori r1,r1,0xa090 80252d8: fb ff 92 d9 calli 8009e3c <_Chain_Get> 80252dc: b8 20 60 00 mv r12,r1 if ( !psiginfo ) { 80252e0: 5c 20 00 05 bne r1,r0,80252f4 _Thread_Enable_dispatch(); 80252e4: fb ff 9a 43 calli 800bbf0 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 80252e8: fb ff b6 f7 calli 8012ec4 <__errno> 80252ec: 34 02 00 0b mvi r2,11 80252f0: e3 ff ff 70 bi 80250b0 } psiginfo->Info = *siginfo; 80252f4: 2b 81 00 1c lw r1,(sp+28) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 80252f8: 34 02 00 02 mvi r2,2 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 80252fc: 59 81 00 08 sw (r12+8),r1 8025300: 2b 81 00 20 lw r1,(sp+32) 8025304: 59 81 00 0c sw (r12+12),r1 8025308: 2b 81 00 24 lw r1,(sp+36) 802530c: 59 81 00 10 sw (r12+16),r1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 8025310: b9 60 08 00 mv r1,r11 8025314: fb ff 72 e7 calli 8001eb0 <__ashlsi3> 8025318: 78 02 08 02 mvhi r2,0x802 802531c: 38 42 a1 08 ori r2,r2,0xa108 8025320: b4 22 08 00 add r1,r1,r2 8025324: b9 80 10 00 mv r2,r12 8025328: fb ff 92 af calli 8009de4 <_Chain_Append> } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 802532c: fb ff 9a 31 calli 800bbf0 <_Thread_Enable_dispatch> return 0; 8025330: 34 01 00 00 mvi r1,0 } 8025334: 2b 9d 00 04 lw ra,(sp+4) 8025338: 2b 8b 00 18 lw r11,(sp+24) 802533c: 2b 8c 00 14 lw r12,(sp+20) 8025340: 2b 8d 00 10 lw r13,(sp+16) 8025344: 2b 8e 00 0c lw r14,(sp+12) 8025348: 2b 8f 00 08 lw r15,(sp+8) 802534c: 37 9c 00 24 addi sp,sp,36 8025350: c3 a0 00 00 ret =============================================================================== 0800842c : pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 800842c: 34 03 00 16 mvi r3,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 8008430: 44 20 00 0c be r1,r0,8008460 8008434: 28 24 00 00 lw r4,(r1+0) 8008438: 44 80 00 0a be r4,r0,8008460 return EINVAL; switch ( policy ) { 800843c: 48 02 00 08 bg r0,r2,800845c 8008440: 34 03 00 02 mvi r3,2 8008444: 4c 62 00 03 bge r3,r2,8008450 8008448: 34 03 00 04 mvi r3,4 800844c: 5c 43 00 04 bne r2,r3,800845c <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 8008450: 58 22 00 14 sw (r1+20),r2 return 0; 8008454: 34 03 00 00 mvi r3,0 8008458: e0 00 00 02 bi 8008460 default: return ENOTSUP; 800845c: 34 03 00 86 mvi r3,134 } } 8008460: b8 60 08 00 mv r1,r3 8008464: c3 a0 00 00 ret =============================================================================== 0800340c : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 800340c: 37 9c ff dc addi sp,sp,-36 8003410: 5b 8b 00 14 sw (sp+20),r11 8003414: 5b 8c 00 10 sw (sp+16),r12 8003418: 5b 8d 00 0c sw (sp+12),r13 800341c: 5b 8e 00 08 sw (sp+8),r14 8003420: 5b 9d 00 04 sw (sp+4),ra /* * Error check parameters */ if ( !barrier ) return EINVAL; 8003424: 34 04 00 16 mvi r4,22 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 8003428: b8 20 68 00 mv r13,r1 800342c: b8 60 58 00 mv r11,r3 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 8003430: 44 20 00 2a be r1,r0,80034d8 return EINVAL; if ( count == 0 ) 8003434: 44 60 00 29 be r3,r0,80034d8 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 8003438: 5c 40 00 05 bne r2,r0,800344c the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 800343c: 37 8c 00 18 addi r12,sp,24 8003440: b9 80 08 00 mv r1,r12 8003444: fb ff ff bb calli 8003330 the_attr = &my_attr; 8003448: b9 80 10 00 mv r2,r12 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 800344c: 28 41 00 00 lw r1,(r2+0) return EINVAL; 8003450: 34 04 00 16 mvi r4,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8003454: 44 20 00 21 be r1,r0,80034d8 return EINVAL; switch ( the_attr->process_shared ) { 8003458: 28 4e 00 04 lw r14,(r2+4) 800345c: 5d c0 00 1f bne r14,r0,80034d8 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003460: 78 02 08 01 mvhi r2,0x801 8003464: 38 42 68 6c ori r2,r2,0x686c 8003468: 28 41 00 00 lw r1,(r2+0) } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 800346c: 5b 80 00 20 sw (sp+32),r0 the_attributes.maximum_count = count; 8003470: 5b 8b 00 24 sw (sp+36),r11 8003474: 34 21 00 01 addi r1,r1,1 8003478: 58 41 00 00 sw (r2+0),r1 * 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 ); 800347c: 78 0c 08 01 mvhi r12,0x801 8003480: 39 8c 6b cc ori r12,r12,0x6bcc 8003484: b9 80 08 00 mv r1,r12 8003488: f8 00 07 e4 calli 8005418 <_Objects_Allocate> 800348c: b8 20 58 00 mv r11,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 8003490: 5c 2e 00 04 bne r1,r14,80034a0 _Thread_Enable_dispatch(); 8003494: f8 00 0b 62 calli 800621c <_Thread_Enable_dispatch> return EAGAIN; 8003498: 34 04 00 0b mvi r4,11 800349c: e0 00 00 0f bi 80034d8 } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 80034a0: 34 21 00 10 addi r1,r1,16 80034a4: 37 82 00 20 addi r2,sp,32 80034a8: f8 00 04 e7 calli 8004844 <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80034ac: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80034b0: 29 8c 00 1c lw r12,(r12+28) 80034b4: 34 02 00 02 mvi r2,2 80034b8: 21 c1 ff ff andi r1,r14,0xffff 80034bc: f8 00 3d 66 calli 8012a54 <__ashlsi3> 80034c0: b5 81 08 00 add r1,r12,r1 80034c4: 58 2b 00 00 sw (r1+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 80034c8: 59 60 00 0c sw (r11+12),r0 ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 80034cc: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 80034d0: f8 00 0b 53 calli 800621c <_Thread_Enable_dispatch> return 0; 80034d4: 34 04 00 00 mvi r4,0 } 80034d8: b8 80 08 00 mv r1,r4 80034dc: 2b 9d 00 04 lw ra,(sp+4) 80034e0: 2b 8b 00 14 lw r11,(sp+20) 80034e4: 2b 8c 00 10 lw r12,(sp+16) 80034e8: 2b 8d 00 0c lw r13,(sp+12) 80034ec: 2b 8e 00 08 lw r14,(sp+8) 80034f0: 37 9c 00 24 addi sp,sp,36 80034f4: c3 a0 00 00 ret =============================================================================== 08002c88 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 8002c88: 37 9c ff f4 addi sp,sp,-12 8002c8c: 5b 8b 00 0c sw (sp+12),r11 8002c90: 5b 8c 00 08 sw (sp+8),r12 8002c94: 5b 9d 00 04 sw (sp+4),ra 8002c98: b8 20 58 00 mv r11,r1 8002c9c: b8 40 60 00 mv r12,r2 /* * 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 ) 8002ca0: 44 20 00 13 be r1,r0,8002cec rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002ca4: 78 03 08 01 mvhi r3,0x801 8002ca8: 38 63 68 54 ori r3,r3,0x6854 8002cac: 28 61 00 00 lw r1,(r3+0) 8002cb0: 34 21 00 01 addi r1,r1,1 8002cb4: 58 61 00 00 sw (r3+0),r1 return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 8002cb8: 34 01 00 10 mvi r1,16 8002cbc: f8 00 11 3a calli 80071a4 <_Workspace_Allocate> 8002cc0: b8 20 10 00 mv r2,r1 if ( handler ) { 8002cc4: 44 20 00 09 be r1,r0,8002ce8 <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8002cc8: 78 03 08 01 mvhi r3,0x801 8002ccc: 38 63 6d 2c ori r3,r3,0x6d2c 8002cd0: 28 61 00 0c lw r1,(r3+12) handler_stack = &thread_support->Cancellation_Handlers; 8002cd4: 28 21 01 2c lw r1,(r1+300) handler->routine = routine; 8002cd8: 58 4b 00 08 sw (r2+8),r11 handler->arg = arg; 8002cdc: 58 4c 00 0c sw (r2+12),r12 _Chain_Append( handler_stack, &handler->Node ); 8002ce0: 34 21 00 e4 addi r1,r1,228 8002ce4: f8 00 04 f7 calli 80040c0 <_Chain_Append> } _Thread_Enable_dispatch(); 8002ce8: f8 00 0b 3c calli 80059d8 <_Thread_Enable_dispatch> } 8002cec: 2b 9d 00 04 lw ra,(sp+4) 8002cf0: 2b 8b 00 0c lw r11,(sp+12) 8002cf4: 2b 8c 00 08 lw r12,(sp+8) 8002cf8: 37 9c 00 0c addi sp,sp,12 8002cfc: c3 a0 00 00 ret =============================================================================== 08003d50 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 8003d50: 37 9c ff ec addi sp,sp,-20 8003d54: 5b 8b 00 14 sw (sp+20),r11 8003d58: 5b 8c 00 10 sw (sp+16),r12 8003d5c: 5b 8d 00 0c sw (sp+12),r13 8003d60: 5b 8e 00 08 sw (sp+8),r14 8003d64: 5b 9d 00 04 sw (sp+4),ra 8003d68: b8 20 70 00 mv r14,r1 8003d6c: b8 40 58 00 mv r11,r2 POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 8003d70: 5c 40 00 03 bne r2,r0,8003d7c else the_attr = &_POSIX_Condition_variables_Default_attributes; 8003d74: 78 0b 08 01 mvhi r11,0x801 8003d78: 39 6b 58 70 ori r11,r11,0x5870 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8003d7c: 29 63 00 04 lw r3,(r11+4) 8003d80: 34 02 00 01 mvi r2,1 return EINVAL; 8003d84: 34 01 00 16 mvi r1,22 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8003d88: 44 62 00 26 be r3,r2,8003e20 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) 8003d8c: 29 62 00 00 lw r2,(r11+0) 8003d90: 44 40 00 24 be r2,r0,8003e20 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003d94: 78 02 08 01 mvhi r2,0x801 8003d98: 38 42 78 6c ori r2,r2,0x786c 8003d9c: 28 41 00 00 lw r1,(r2+0) 8003da0: 34 21 00 01 addi r1,r1,1 8003da4: 58 41 00 00 sw (r2+0),r1 RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 8003da8: 78 0d 08 01 mvhi r13,0x801 8003dac: 39 ad 7c 64 ori r13,r13,0x7c64 8003db0: b9 a0 08 00 mv r1,r13 8003db4: f8 00 09 85 calli 80063c8 <_Objects_Allocate> 8003db8: b8 20 60 00 mv r12,r1 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 8003dbc: 5c 20 00 04 bne r1,r0,8003dcc _Thread_Enable_dispatch(); 8003dc0: f8 00 0d 6f calli 800737c <_Thread_Enable_dispatch> return ENOMEM; 8003dc4: 34 01 00 0c mvi r1,12 8003dc8: e0 00 00 16 bi 8003e20 the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 8003dcc: 78 04 08 01 mvhi r4,0x801 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8003dd0: 29 61 00 04 lw r1,(r11+4) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 8003dd4: 38 84 58 78 ori r4,r4,0x5878 8003dd8: 28 83 00 00 lw r3,(r4+0) if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8003ddc: 59 81 00 10 sw (r12+16),r1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 8003de0: 34 04 00 74 mvi r4,116 8003de4: 35 81 00 18 addi r1,r12,24 8003de8: 34 02 00 00 mvi r2,0 return ENOMEM; } the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; 8003dec: 59 80 00 14 sw (r12+20),r0 _Thread_queue_Initialize( 8003df0: f8 00 0f bc calli 8007ce0 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8003df4: 29 8b 00 08 lw r11,(r12+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003df8: 29 ad 00 1c lw r13,(r13+28) 8003dfc: 34 02 00 02 mvi r2,2 8003e00: 21 61 ff ff andi r1,r11,0xffff 8003e04: f8 00 3e cb calli 8013930 <__ashlsi3> 8003e08: b5 a1 10 00 add r2,r13,r1 8003e0c: 58 4c 00 00 sw (r2+0),r12 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8003e10: 59 80 00 0c sw (r12+12),r0 &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 8003e14: 59 cb 00 00 sw (r14+0),r11 _Thread_Enable_dispatch(); 8003e18: f8 00 0d 59 calli 800737c <_Thread_Enable_dispatch> return 0; 8003e1c: 34 01 00 00 mvi r1,0 } 8003e20: 2b 9d 00 04 lw ra,(sp+4) 8003e24: 2b 8b 00 14 lw r11,(sp+20) 8003e28: 2b 8c 00 10 lw r12,(sp+16) 8003e2c: 2b 8d 00 0c lw r13,(sp+12) 8003e30: 2b 8e 00 08 lw r14,(sp+8) 8003e34: 37 9c 00 14 addi sp,sp,20 8003e38: c3 a0 00 00 ret =============================================================================== 08003bc4 : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) return EINVAL; 8003bc4: 34 02 00 16 mvi r2,22 int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 8003bc8: 44 20 00 05 be r1,r0,8003bdc 8003bcc: 28 23 00 00 lw r3,(r1+0) 8003bd0: 44 60 00 03 be r3,r0,8003bdc <== NEVER TAKEN return EINVAL; attr->is_initialized = false; 8003bd4: 58 20 00 00 sw (r1+0),r0 return 0; 8003bd8: 34 02 00 00 mvi r2,0 } 8003bdc: b8 40 08 00 mv r1,r2 8003be0: c3 a0 00 00 ret =============================================================================== 080030a0 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 80030a0: 37 9c ff a0 addi sp,sp,-96 80030a4: 5b 8b 00 3c sw (sp+60),r11 80030a8: 5b 8c 00 38 sw (sp+56),r12 80030ac: 5b 8d 00 34 sw (sp+52),r13 80030b0: 5b 8e 00 30 sw (sp+48),r14 80030b4: 5b 8f 00 2c sw (sp+44),r15 80030b8: 5b 90 00 28 sw (sp+40),r16 80030bc: 5b 91 00 24 sw (sp+36),r17 80030c0: 5b 92 00 20 sw (sp+32),r18 80030c4: 5b 93 00 1c sw (sp+28),r19 80030c8: 5b 94 00 18 sw (sp+24),r20 80030cc: 5b 95 00 14 sw (sp+20),r21 80030d0: 5b 9d 00 10 sw (sp+16),ra struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; 80030d4: 34 0d 00 0e mvi r13,14 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 80030d8: b8 20 88 00 mv r17,r1 80030dc: b8 60 80 00 mv r16,r3 80030e0: b8 80 90 00 mv r18,r4 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 80030e4: 44 60 00 a5 be r3,r0,8003378 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 80030e8: b8 40 58 00 mv r11,r2 80030ec: 5c 40 00 03 bne r2,r0,80030f8 80030f0: 78 0b 08 01 mvhi r11,0x801 80030f4: 39 6b d2 74 ori r11,r11,0xd274 if ( !the_attr->is_initialized ) 80030f8: 29 61 00 00 lw r1,(r11+0) return EINVAL; 80030fc: 34 0d 00 16 mvi r13,22 if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; if ( !the_attr->is_initialized ) 8003100: 44 20 00 9e be r1,r0,8003378 * 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) ) 8003104: 29 61 00 04 lw r1,(r11+4) 8003108: 44 20 00 06 be r1,r0,8003120 800310c: 78 02 08 01 mvhi r2,0x801 8003110: 38 42 f0 e0 ori r2,r2,0xf0e0 8003114: 29 63 00 08 lw r3,(r11+8) 8003118: 28 41 00 00 lw r1,(r2+0) 800311c: 54 23 00 97 bgu r1,r3,8003378 * 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 ) { 8003120: 29 62 00 10 lw r2,(r11+16) 8003124: 34 01 00 01 mvi r1,1 8003128: 44 41 00 05 be r2,r1,800313c 800312c: 34 01 00 02 mvi r1,2 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; 8003130: 34 0d 00 16 mvi r13,22 * 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 ) { 8003134: 5c 41 00 91 bne r2,r1,8003378 8003138: e0 00 00 14 bi 8003188 case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 800313c: 78 02 08 01 mvhi r2,0x801 8003140: 38 42 fd 34 ori r2,r2,0xfd34 8003144: 28 41 00 0c lw r1,(r2+12) 8003148: 28 22 01 2c lw r2,(r1+300) schedpolicy = api->schedpolicy; schedparam = api->schedparam; 800314c: 28 48 00 88 lw r8,(r2+136) 8003150: 28 47 00 8c lw r7,(r2+140) 8003154: 28 46 00 90 lw r6,(r2+144) 8003158: 28 45 00 94 lw r5,(r2+148) 800315c: 28 44 00 98 lw r4,(r2+152) 8003160: 28 43 00 9c lw r3,(r2+156) * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 8003164: 28 4f 00 84 lw r15,(r2+132) schedparam = api->schedparam; 8003168: 28 41 00 a0 lw r1,(r2+160) 800316c: 5b 88 00 40 sw (sp+64),r8 8003170: 5b 87 00 44 sw (sp+68),r7 8003174: 5b 86 00 48 sw (sp+72),r6 8003178: 5b 85 00 4c sw (sp+76),r5 800317c: 5b 84 00 50 sw (sp+80),r4 8003180: 5b 83 00 54 sw (sp+84),r3 8003184: e0 00 00 0f bi 80031c0 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 8003188: 29 67 00 18 lw r7,(r11+24) 800318c: 29 66 00 1c lw r6,(r11+28) 8003190: 29 65 00 20 lw r5,(r11+32) 8003194: 29 64 00 24 lw r4,(r11+36) 8003198: 29 63 00 28 lw r3,(r11+40) 800319c: 29 62 00 2c lw r2,(r11+44) schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 80031a0: 29 6f 00 14 lw r15,(r11+20) schedparam = the_attr->schedparam; 80031a4: 29 61 00 30 lw r1,(r11+48) 80031a8: 5b 87 00 40 sw (sp+64),r7 80031ac: 5b 86 00 44 sw (sp+68),r6 80031b0: 5b 85 00 48 sw (sp+72),r5 80031b4: 5b 84 00 4c sw (sp+76),r4 80031b8: 5b 83 00 50 sw (sp+80),r3 80031bc: 5b 82 00 54 sw (sp+84),r2 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 80031c0: 29 6c 00 0c lw r12,(r11+12) schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 80031c4: 5b 81 00 58 sw (sp+88),r1 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) return ENOTSUP; 80031c8: 34 0d 00 86 mvi r13,134 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 80031cc: 5d 80 00 6b bne r12,r0,8003378 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 80031d0: 2b 81 00 40 lw r1,(sp+64) return EINVAL; 80031d4: 34 0d 00 16 mvi r13,22 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 80031d8: f8 00 1b 44 calli 8009ee8 <_POSIX_Priority_Is_valid> 80031dc: 44 2c 00 67 be r1,r12,8003378 <== NEVER TAKEN RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 80031e0: 78 02 08 01 mvhi r2,0x801 80031e4: 38 42 f0 e4 ori r2,r2,0xf0e4 80031e8: 40 54 00 00 lbu r20,(r2+0) core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 80031ec: b9 e0 08 00 mv r1,r15 80031f0: 37 82 00 40 addi r2,sp,64 80031f4: 37 83 00 60 addi r3,sp,96 80031f8: 37 84 00 5c addi r4,sp,92 * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 80031fc: 2b 93 00 40 lw r19,(sp+64) /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 8003200: f8 00 1b 42 calli 8009f08 <_POSIX_Thread_Translate_sched_param> 8003204: b8 20 68 00 mv r13,r1 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 8003208: 5c 20 00 5c bne r1,r0,8003378 <== NEVER TAKEN #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 800320c: 78 0c 08 01 mvhi r12,0x801 8003210: 39 8c f9 00 ori r12,r12,0xf900 8003214: 29 81 00 00 lw r1,(r12+0) 8003218: f8 00 04 f1 calli 80045dc <_API_Mutex_Lock> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 800321c: 78 02 08 01 mvhi r2,0x801 8003220: b8 40 08 00 mv r1,r2 8003224: 38 21 fa 3c ori r1,r1,0xfa3c 8003228: f8 00 08 03 calli 8005234 <_Objects_Allocate> 800322c: b8 20 70 00 mv r14,r1 * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 8003230: 5c 2d 00 03 bne r1,r13,800323c _RTEMS_Unlock_allocator(); 8003234: 29 81 00 00 lw r1,(r12+0) 8003238: e0 00 00 21 bi 80032bc static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 800323c: 78 02 08 01 mvhi r2,0x801 8003240: 38 42 f0 e0 ori r2,r2,0xf0e0 8003244: 28 41 00 00 lw r1,(r2+0) /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 8003248: 29 6c 00 08 lw r12,(r11+8) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 800324c: 34 02 00 01 mvi r2,1 8003250: f8 00 61 8d calli 801b884 <__ashlsi3> /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 8003254: 29 75 00 04 lw r21,(r11+4) static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 8003258: b8 20 28 00 mv r5,r1 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 800325c: 50 2c 00 02 bgeu r1,r12,8003264 8003260: b9 80 28 00 mv r5,r12 8003264: 2b 81 00 5c lw r1,(sp+92) 8003268: 78 0c 08 01 mvhi r12,0x801 800326c: 2b 88 00 60 lw r8,(sp+96) 8003270: 39 8c fa 3c ori r12,r12,0xfa3c 8003274: 5b 81 00 04 sw (sp+4),r1 8003278: b8 a0 20 00 mv r4,r5 800327c: b9 80 08 00 mv r1,r12 8003280: b9 c0 10 00 mv r2,r14 8003284: ba a0 18 00 mv r3,r21 8003288: 34 05 00 00 mvi r5,0 800328c: ca 93 30 00 sub r6,r20,r19 8003290: 34 07 00 01 mvi r7,1 8003294: 5b 80 00 08 sw (sp+8),r0 8003298: 5b 80 00 0c sw (sp+12),r0 800329c: f8 00 0b bc calli 800618c <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 80032a0: 5c 20 00 0a bne r1,r0,80032c8 <== ALWAYS TAKEN RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 80032a4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80032a8: b9 c0 10 00 mv r2,r14 <== NOT EXECUTED 80032ac: f8 00 08 de calli 8005624 <_Objects_Free> <== NOT EXECUTED _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 80032b0: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 80032b4: 38 21 f9 00 ori r1,r1,0xf900 <== NOT EXECUTED 80032b8: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED 80032bc: f8 00 04 e5 calli 8004650 <_API_Mutex_Unlock> return EAGAIN; 80032c0: 34 0d 00 0b mvi r13,11 80032c4: e0 00 00 2d bi 8003378 } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80032c8: 29 cc 01 2c lw r12,(r14+300) api->Attributes = *the_attr; 80032cc: b9 60 10 00 mv r2,r11 80032d0: 34 03 00 40 mvi r3,64 80032d4: b9 80 08 00 mv r1,r12 80032d8: f8 00 2a 81 calli 800dcdc api->detachstate = the_attr->detachstate; 80032dc: 29 61 00 3c lw r1,(r11+60) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 80032e0: 34 02 00 01 mvi r2,1 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 80032e4: 59 8f 00 84 sw (r12+132),r15 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 80032e8: 59 81 00 40 sw (r12+64),r1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 80032ec: 2b 81 00 40 lw r1,(sp+64) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 80032f0: ba 00 18 00 mv r3,r16 80032f4: ba 40 20 00 mv r4,r18 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 80032f8: 59 81 00 88 sw (r12+136),r1 80032fc: 2b 81 00 44 lw r1,(sp+68) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003300: 34 05 00 00 mvi r5,0 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 8003304: 59 81 00 8c sw (r12+140),r1 8003308: 2b 81 00 48 lw r1,(sp+72) 800330c: 59 81 00 90 sw (r12+144),r1 8003310: 2b 81 00 4c lw r1,(sp+76) 8003314: 59 81 00 94 sw (r12+148),r1 8003318: 2b 81 00 50 lw r1,(sp+80) 800331c: 59 81 00 98 sw (r12+152),r1 8003320: 2b 81 00 54 lw r1,(sp+84) 8003324: 59 81 00 9c sw (r12+156),r1 8003328: 2b 81 00 58 lw r1,(sp+88) 800332c: 59 81 00 a0 sw (r12+160),r1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003330: b9 c0 08 00 mv r1,r14 8003334: f8 00 0f 0d calli 8006f68 <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 8003338: 34 01 00 04 mvi r1,4 800333c: 5d e1 00 09 bne r15,r1,8003360 _Watchdog_Insert_ticks( 8003340: 35 81 00 90 addi r1,r12,144 8003344: f8 00 0f b4 calli 8007214 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003348: 78 02 08 01 mvhi r2,0x801 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800334c: 59 81 00 b4 sw (r12+180),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8003350: b8 40 08 00 mv r1,r2 8003354: 38 21 f9 20 ori r1,r1,0xf920 8003358: 35 82 00 a8 addi r2,r12,168 800335c: f8 00 10 e3 calli 80076e8 <_Watchdog_Insert> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 8003360: 29 c1 00 08 lw r1,(r14+8) 8003364: 5a 21 00 00 sw (r17+0),r1 _RTEMS_Unlock_allocator(); 8003368: 78 01 08 01 mvhi r1,0x801 800336c: 38 21 f9 00 ori r1,r1,0xf900 8003370: 28 21 00 00 lw r1,(r1+0) 8003374: f8 00 04 b7 calli 8004650 <_API_Mutex_Unlock> return 0; } 8003378: b9 a0 08 00 mv r1,r13 800337c: 2b 9d 00 10 lw ra,(sp+16) 8003380: 2b 8b 00 3c lw r11,(sp+60) 8003384: 2b 8c 00 38 lw r12,(sp+56) 8003388: 2b 8d 00 34 lw r13,(sp+52) 800338c: 2b 8e 00 30 lw r14,(sp+48) 8003390: 2b 8f 00 2c lw r15,(sp+44) 8003394: 2b 90 00 28 lw r16,(sp+40) 8003398: 2b 91 00 24 lw r17,(sp+36) 800339c: 2b 92 00 20 lw r18,(sp+32) 80033a0: 2b 93 00 1c lw r19,(sp+28) 80033a4: 2b 94 00 18 lw r20,(sp+24) 80033a8: 2b 95 00 14 lw r21,(sp+20) 80033ac: 37 9c 00 60 addi sp,sp,96 80033b0: c3 a0 00 00 ret =============================================================================== 08010c90 : void pthread_exit( void *value_ptr ) { 8010c90: 37 9c ff fc addi sp,sp,-4 8010c94: 5b 9d 00 04 sw (sp+4),ra _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 8010c98: 78 03 08 01 mvhi r3,0x801 8010c9c: 38 63 9d fc ori r3,r3,0x9dfc } void pthread_exit( void *value_ptr ) { 8010ca0: b8 20 10 00 mv r2,r1 _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 8010ca4: 28 61 00 0c lw r1,(r3+12) 8010ca8: fb ff ff d4 calli 8010bf8 <_POSIX_Thread_Exit> } 8010cac: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8010cb0: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 8010cb4: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08005658 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 8005658: 37 9c ff ec addi sp,sp,-20 800565c: 5b 8b 00 10 sw (sp+16),r11 8005660: 5b 8c 00 0c sw (sp+12),r12 8005664: 5b 8d 00 08 sw (sp+8),r13 8005668: 5b 9d 00 04 sw (sp+4),ra 800566c: b8 20 68 00 mv r13,r1 * * 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 ); 8005670: b8 40 08 00 mv r1,r2 8005674: 37 82 00 14 addi r2,sp,20 8005678: f8 00 00 41 calli 800577c <_POSIX_Absolute_timeout_to_ticks> int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex)); int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex)); #if defined(_POSIX_TIMEOUTS) int _EXFUN(pthread_mutex_timedlock, 800567c: 64 2c 00 03 cmpei r12,r1,3 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 8005680: 2b 83 00 14 lw r3,(sp+20) * * 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 ); 8005684: b8 20 58 00 mv r11,r1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 8005688: b9 80 10 00 mv r2,r12 800568c: b9 a0 08 00 mv r1,r13 8005690: fb ff ff a3 calli 800551c <_POSIX_Mutex_Lock_support> * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 8005694: 5d 80 00 0b bne r12,r0,80056c0 8005698: 34 02 00 10 mvi r2,16 800569c: 5c 22 00 09 bne r1,r2,80056c0 <== NEVER TAKEN if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 80056a0: 45 60 00 05 be r11,r0,80056b4 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 80056a4: 35 6b ff ff addi r11,r11,-1 80056a8: 34 02 00 01 mvi r2,1 80056ac: 50 4b 00 04 bgeu r2,r11,80056bc <== ALWAYS TAKEN 80056b0: e0 00 00 04 bi 80056c0 <== NOT EXECUTED * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 80056b4: 34 01 00 16 mvi r1,22 <== NOT EXECUTED 80056b8: e0 00 00 02 bi 80056c0 <== NOT EXECUTED if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 80056bc: 34 01 00 74 mvi r1,116 } return lock_status; } 80056c0: 2b 9d 00 04 lw ra,(sp+4) 80056c4: 2b 8b 00 10 lw r11,(sp+16) 80056c8: 2b 8c 00 0c lw r12,(sp+12) 80056cc: 2b 8d 00 08 lw r13,(sp+8) 80056d0: 37 9c 00 14 addi sp,sp,20 80056d4: c3 a0 00 00 ret =============================================================================== 0800295c : const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) return EINVAL; 800295c: 34 03 00 16 mvi r3,22 int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) 8002960: 44 20 00 07 be r1,r0,800297c return EINVAL; if ( !attr->is_initialized ) 8002964: 28 24 00 00 lw r4,(r1+0) 8002968: 44 80 00 05 be r4,r0,800297c return EINVAL; if ( !type ) 800296c: 44 40 00 04 be r2,r0,800297c <== NEVER TAKEN return EINVAL; *type = attr->type; 8002970: 28 21 00 10 lw r1,(r1+16) return 0; 8002974: 34 03 00 00 mvi r3,0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 8002978: 58 41 00 00 sw (r2+0),r1 return 0; } 800297c: b8 60 08 00 mv r1,r3 8002980: c3 a0 00 00 ret =============================================================================== 08005188 : pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 8005188: 34 03 00 16 mvi r3,22 int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 800518c: 44 20 00 07 be r1,r0,80051a8 8005190: 28 24 00 00 lw r4,(r1+0) 8005194: 44 80 00 05 be r4,r0,80051a8 return EINVAL; switch ( pshared ) { 8005198: 34 04 00 01 mvi r4,1 800519c: 54 44 00 03 bgu r2,r4,80051a8 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 80051a0: 58 22 00 04 sw (r1+4),r2 return 0; 80051a4: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 80051a8: b8 60 08 00 mv r1,r3 80051ac: c3 a0 00 00 ret =============================================================================== 080029d0 : pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) return EINVAL; 80029d0: 34 03 00 16 mvi r3,22 int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 80029d4: 44 20 00 07 be r1,r0,80029f0 80029d8: 28 24 00 00 lw r4,(r1+0) 80029dc: 44 80 00 05 be r4,r0,80029f0 <== NEVER TAKEN return EINVAL; switch ( type ) { 80029e0: 34 04 00 03 mvi r4,3 80029e4: 54 44 00 03 bgu r2,r4,80029f0 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 80029e8: 58 22 00 10 sw (r1+16),r2 return 0; 80029ec: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 80029f0: b8 60 08 00 mv r1,r3 80029f4: c3 a0 00 00 ret =============================================================================== 080038a4 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 80038a4: 37 9c ff ec addi sp,sp,-20 80038a8: 5b 8b 00 10 sw (sp+16),r11 80038ac: 5b 8c 00 0c sw (sp+12),r12 80038b0: 5b 8d 00 08 sw (sp+8),r13 80038b4: 5b 9d 00 04 sw (sp+4),ra 80038b8: b8 20 58 00 mv r11,r1 80038bc: b8 40 60 00 mv r12,r2 if ( !once_control || !init_routine ) 80038c0: 64 21 00 00 cmpei r1,r1,0 80038c4: 64 42 00 00 cmpei r2,r2,0 80038c8: b8 41 10 00 or r2,r2,r1 return EINVAL; 80038cc: 34 01 00 16 mvi r1,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) 80038d0: 5c 40 00 13 bne r2,r0,800391c return EINVAL; if ( !once_control->init_executed ) { 80038d4: 29 6d 00 04 lw r13,(r11+4) once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; 80038d8: 34 01 00 00 mvi r1,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { 80038dc: 5d a2 00 10 bne r13,r2,800391c rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 80038e0: 34 01 01 00 mvi r1,256 80038e4: 34 02 01 00 mvi r2,256 80038e8: 37 83 00 14 addi r3,sp,20 80038ec: f8 00 01 93 calli 8003f38 if ( !once_control->init_executed ) { 80038f0: 29 61 00 04 lw r1,(r11+4) 80038f4: 5c 2d 00 05 bne r1,r13,8003908 <== NEVER TAKEN once_control->is_initialized = true; 80038f8: 34 01 00 01 mvi r1,1 80038fc: 59 61 00 00 sw (r11+0),r1 once_control->init_executed = true; 8003900: 59 61 00 04 sw (r11+4),r1 (*init_routine)(); 8003904: d9 80 00 00 call r12 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 8003908: 2b 81 00 14 lw r1,(sp+20) 800390c: 34 02 01 00 mvi r2,256 8003910: 37 83 00 14 addi r3,sp,20 8003914: f8 00 01 89 calli 8003f38 } return 0; 8003918: 34 01 00 00 mvi r1,0 } 800391c: 2b 9d 00 04 lw ra,(sp+4) 8003920: 2b 8b 00 10 lw r11,(sp+16) 8003924: 2b 8c 00 0c lw r12,(sp+12) 8003928: 2b 8d 00 08 lw r13,(sp+8) 800392c: 37 9c 00 14 addi sp,sp,20 8003930: c3 a0 00 00 ret =============================================================================== 08003fbc : */ int pthread_rwlock_destroy( pthread_rwlock_t *rwlock ) { 8003fbc: 37 9c ff e8 addi sp,sp,-24 8003fc0: 5b 8b 00 14 sw (sp+20),r11 8003fc4: 5b 8c 00 10 sw (sp+16),r12 8003fc8: 5b 8d 00 0c sw (sp+12),r13 8003fcc: 5b 8e 00 08 sw (sp+8),r14 8003fd0: 5b 9d 00 04 sw (sp+4),ra POSIX_RWLock_Control *the_rwlock = NULL; Objects_Locations location; if ( !rwlock ) return EINVAL; 8003fd4: 34 0c 00 16 mvi r12,22 */ int pthread_rwlock_destroy( pthread_rwlock_t *rwlock ) { 8003fd8: b8 20 10 00 mv r2,r1 POSIX_RWLock_Control *the_rwlock = NULL; Objects_Locations location; if ( !rwlock ) 8003fdc: 44 20 00 18 be r1,r0,800403c <== NEVER TAKEN RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Get ( pthread_rwlock_t *RWLock, Objects_Locations *location ) { return (POSIX_RWLock_Control *) _Objects_Get( 8003fe0: 78 0b 08 01 mvhi r11,0x801 8003fe4: 28 42 00 00 lw r2,(r2+0) 8003fe8: 39 6b 7a 0c ori r11,r11,0x7a0c 8003fec: b9 60 08 00 mv r1,r11 8003ff0: 37 83 00 18 addi r3,sp,24 8003ff4: f8 00 0b 3d calli 8006ce8 <_Objects_Get> return EINVAL; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8003ff8: 2b 8e 00 18 lw r14,(sp+24) 8003ffc: b8 20 68 00 mv r13,r1 8004000: 5d c0 00 0f bne r14,r0,800403c case OBJECTS_LOCAL: /* * If there is at least one thread waiting, then do not delete it. */ if ( _Thread_queue_First( &the_rwlock->RWLock.Wait_queue ) != NULL ) { 8004004: 34 21 00 10 addi r1,r1,16 8004008: f8 00 0f e1 calli 8007f8c <_Thread_queue_First> 800400c: 44 2e 00 04 be r1,r14,800401c _Thread_Enable_dispatch(); 8004010: f8 00 0d 52 calli 8007558 <_Thread_Enable_dispatch> return EBUSY; 8004014: 34 0c 00 10 mvi r12,16 8004018: e0 00 00 09 bi 800403c /* * POSIX doesn't require behavior when it is locked. */ _Objects_Close( &_POSIX_RWLock_Information, &the_rwlock->Object ); 800401c: b9 60 08 00 mv r1,r11 8004020: b9 a0 10 00 mv r2,r13 8004024: f8 00 09 fb calli 8006810 <_Objects_Close> */ RTEMS_INLINE_ROUTINE void _POSIX_RWLock_Free ( POSIX_RWLock_Control *the_RWLock ) { _Objects_Free( &_POSIX_RWLock_Information, &the_RWLock->Object ); 8004028: b9 60 08 00 mv r1,r11 800402c: b9 a0 10 00 mv r2,r13 8004030: f8 00 0a db calli 8006b9c <_Objects_Free> _POSIX_RWLock_Free( the_rwlock ); _Thread_Enable_dispatch(); return 0; 8004034: 34 0c 00 00 mvi r12,0 _Objects_Close( &_POSIX_RWLock_Information, &the_rwlock->Object ); _POSIX_RWLock_Free( the_rwlock ); _Thread_Enable_dispatch(); 8004038: f8 00 0d 48 calli 8007558 <_Thread_Enable_dispatch> case OBJECTS_ERROR: break; } return EINVAL; } 800403c: b9 80 08 00 mv r1,r12 8004040: 2b 9d 00 04 lw ra,(sp+4) 8004044: 2b 8b 00 14 lw r11,(sp+20) 8004048: 2b 8c 00 10 lw r12,(sp+16) 800404c: 2b 8d 00 0c lw r13,(sp+12) 8004050: 2b 8e 00 08 lw r14,(sp+8) 8004054: 37 9c 00 18 addi sp,sp,24 8004058: c3 a0 00 00 ret =============================================================================== 0800405c : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 800405c: 37 9c ff e0 addi sp,sp,-32 8004060: 5b 8b 00 14 sw (sp+20),r11 8004064: 5b 8c 00 10 sw (sp+16),r12 8004068: 5b 8d 00 0c sw (sp+12),r13 800406c: 5b 8e 00 08 sw (sp+8),r14 8004070: 5b 9d 00 04 sw (sp+4),ra /* * Error check parameters */ if ( !rwlock ) return EINVAL; 8004074: 34 03 00 16 mvi r3,22 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 8004078: b8 20 68 00 mv r13,r1 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 800407c: 44 20 00 28 be r1,r0,800411c return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 8004080: 5c 40 00 05 bne r2,r0,8004094 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 8004084: 37 8b 00 18 addi r11,sp,24 8004088: b9 60 08 00 mv r1,r11 800408c: f8 00 02 ff calli 8004c88 the_attr = &default_attr; 8004090: b9 60 10 00 mv r2,r11 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8004094: 28 41 00 00 lw r1,(r2+0) return EINVAL; 8004098: 34 03 00 16 mvi r3,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 800409c: 44 20 00 20 be r1,r0,800411c <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { 80040a0: 28 4e 00 04 lw r14,(r2+4) 80040a4: 5d c0 00 1e bne r14,r0,800411c <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80040a8: 78 02 08 01 mvhi r2,0x801 80040ac: 38 42 78 6c ori r2,r2,0x786c 80040b0: 28 41 00 00 lw r1,(r2+0) */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 80040b4: 5b 80 00 20 sw (sp+32),r0 80040b8: 34 21 00 01 addi r1,r1,1 80040bc: 58 41 00 00 sw (r2+0),r1 * 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 ); 80040c0: 78 0c 08 01 mvhi r12,0x801 80040c4: 39 8c 7a 0c ori r12,r12,0x7a0c 80040c8: b9 80 08 00 mv r1,r12 80040cc: f8 00 09 a2 calli 8006754 <_Objects_Allocate> 80040d0: b8 20 58 00 mv r11,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 80040d4: 5c 2e 00 04 bne r1,r14,80040e4 _Thread_Enable_dispatch(); 80040d8: f8 00 0d 20 calli 8007558 <_Thread_Enable_dispatch> return EAGAIN; 80040dc: 34 03 00 0b mvi r3,11 80040e0: e0 00 00 0f bi 800411c } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 80040e4: 34 21 00 10 addi r1,r1,16 80040e8: 37 82 00 20 addi r2,sp,32 80040ec: f8 00 06 dd calli 8005c60 <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80040f0: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80040f4: 29 8c 00 1c lw r12,(r12+28) 80040f8: 34 02 00 02 mvi r2,2 80040fc: 21 c1 ff ff andi r1,r14,0xffff 8004100: f8 00 3f 7b calli 8013eec <__ashlsi3> 8004104: b5 81 08 00 add r1,r12,r1 8004108: 58 2b 00 00 sw (r1+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 800410c: 59 60 00 0c sw (r11+12),r0 &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 8004110: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 8004114: f8 00 0d 11 calli 8007558 <_Thread_Enable_dispatch> return 0; 8004118: 34 03 00 00 mvi r3,0 } 800411c: b8 60 08 00 mv r1,r3 8004120: 2b 9d 00 04 lw ra,(sp+4) 8004124: 2b 8b 00 14 lw r11,(sp+20) 8004128: 2b 8c 00 10 lw r12,(sp+16) 800412c: 2b 8d 00 0c lw r13,(sp+12) 8004130: 2b 8e 00 08 lw r14,(sp+8) 8004134: 37 9c 00 20 addi sp,sp,32 8004138: c3 a0 00 00 ret =============================================================================== 080041c4 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80041c4: 37 9c ff e0 addi sp,sp,-32 80041c8: 5b 8b 00 18 sw (sp+24),r11 80041cc: 5b 8c 00 14 sw (sp+20),r12 80041d0: 5b 8d 00 10 sw (sp+16),r13 80041d4: 5b 8e 00 0c sw (sp+12),r14 80041d8: 5b 8f 00 08 sw (sp+8),r15 80041dc: 5b 9d 00 04 sw (sp+4),ra 80041e0: b8 20 70 00 mv r14,r1 Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 80041e4: 34 0b 00 16 mvi r11,22 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80041e8: b8 40 08 00 mv r1,r2 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 80041ec: 45 c0 00 25 be r14,r0,8004280 * * 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 ); 80041f0: 37 82 00 1c addi r2,sp,28 80041f4: f8 00 1b c4 calli 800b104 <_POSIX_Absolute_timeout_to_ticks> 80041f8: 29 c2 00 00 lw r2,(r14+0) 80041fc: b8 20 60 00 mv r12,r1 8004200: 78 01 08 01 mvhi r1,0x801 8004204: 38 21 7a 0c ori r1,r1,0x7a0c 8004208: 37 83 00 20 addi r3,sp,32 800420c: f8 00 0a b7 calli 8006ce8 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8004210: 2b 8f 00 20 lw r15,(sp+32) 8004214: 5d e0 00 1b bne r15,r0,8004280 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, 8004218: 65 8d 00 03 cmpei r13,r12,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 800421c: 29 c2 00 00 lw r2,(r14+0) 8004220: 2b 84 00 1c lw r4,(sp+28) 8004224: 34 21 00 10 addi r1,r1,16 8004228: b9 a0 18 00 mv r3,r13 800422c: 34 05 00 00 mvi r5,0 8004230: f8 00 06 99 calli 8005c94 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 8004234: f8 00 0c c9 calli 8007558 <_Thread_Enable_dispatch> if ( !do_wait ) { 8004238: 5d af 00 0c bne r13,r15,8004268 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 800423c: 78 01 08 01 mvhi r1,0x801 8004240: 38 21 7d 44 ori r1,r1,0x7d44 8004244: 28 21 00 0c lw r1,(r1+12) 8004248: 28 22 00 34 lw r2,(r1+52) 800424c: 34 01 00 02 mvi r1,2 8004250: 5c 41 00 06 bne r2,r1,8004268 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 8004254: 45 8d 00 0b be r12,r13,8004280 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004258: 35 8c ff ff addi r12,r12,-1 800425c: 34 01 00 01 mvi r1,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 8004260: 34 0b 00 74 mvi r11,116 _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004264: 50 2c 00 07 bgeu r1,r12,8004280 <== ALWAYS TAKEN return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 8004268: 78 01 08 01 mvhi r1,0x801 800426c: 38 21 7d 44 ori r1,r1,0x7d44 8004270: 28 21 00 0c lw r1,(r1+12) status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 8004274: 28 21 00 34 lw r1,(r1+52) 8004278: f8 00 00 43 calli 8004384 <_POSIX_RWLock_Translate_core_RWLock_return_code> 800427c: b8 20 58 00 mv r11,r1 case OBJECTS_ERROR: break; } return EINVAL; } 8004280: b9 60 08 00 mv r1,r11 8004284: 2b 9d 00 04 lw ra,(sp+4) 8004288: 2b 8b 00 18 lw r11,(sp+24) 800428c: 2b 8c 00 14 lw r12,(sp+20) 8004290: 2b 8d 00 10 lw r13,(sp+16) 8004294: 2b 8e 00 0c lw r14,(sp+12) 8004298: 2b 8f 00 08 lw r15,(sp+8) 800429c: 37 9c 00 20 addi sp,sp,32 80042a0: c3 a0 00 00 ret =============================================================================== 080042a4 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80042a4: 37 9c ff e0 addi sp,sp,-32 80042a8: 5b 8b 00 18 sw (sp+24),r11 80042ac: 5b 8c 00 14 sw (sp+20),r12 80042b0: 5b 8d 00 10 sw (sp+16),r13 80042b4: 5b 8e 00 0c sw (sp+12),r14 80042b8: 5b 8f 00 08 sw (sp+8),r15 80042bc: 5b 9d 00 04 sw (sp+4),ra 80042c0: b8 20 70 00 mv r14,r1 Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 80042c4: 34 0b 00 16 mvi r11,22 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 80042c8: b8 40 08 00 mv r1,r2 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 80042cc: 45 c0 00 25 be r14,r0,8004360 * * 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 ); 80042d0: 37 82 00 1c addi r2,sp,28 80042d4: f8 00 1b 8c calli 800b104 <_POSIX_Absolute_timeout_to_ticks> 80042d8: 29 c2 00 00 lw r2,(r14+0) 80042dc: b8 20 60 00 mv r12,r1 80042e0: 78 01 08 01 mvhi r1,0x801 80042e4: 38 21 7a 0c ori r1,r1,0x7a0c 80042e8: 37 83 00 20 addi r3,sp,32 80042ec: f8 00 0a 7f calli 8006ce8 <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 80042f0: 2b 8f 00 20 lw r15,(sp+32) 80042f4: 5d e0 00 1b bne r15,r0,8004360 (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, 80042f8: 65 8d 00 03 cmpei r13,r12,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 80042fc: 29 c2 00 00 lw r2,(r14+0) 8004300: 2b 84 00 1c lw r4,(sp+28) 8004304: 34 21 00 10 addi r1,r1,16 8004308: b9 a0 18 00 mv r3,r13 800430c: 34 05 00 00 mvi r5,0 8004310: f8 00 06 a3 calli 8005d9c <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 8004314: f8 00 0c 91 calli 8007558 <_Thread_Enable_dispatch> if ( !do_wait && 8004318: 5d af 00 0c bne r13,r15,8004348 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 800431c: 78 01 08 01 mvhi r1,0x801 8004320: 38 21 7d 44 ori r1,r1,0x7d44 8004324: 28 21 00 0c lw r1,(r1+12) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 8004328: 28 22 00 34 lw r2,(r1+52) 800432c: 34 01 00 02 mvi r1,2 8004330: 5c 41 00 06 bne r2,r1,8004348 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 8004334: 45 8d 00 0b be r12,r13,8004360 <== NEVER TAKEN return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004338: 35 8c ff ff addi r12,r12,-1 800433c: 34 01 00 01 mvi r1,1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 8004340: 34 0b 00 74 mvi r11,116 _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 8004344: 50 2c 00 07 bgeu r1,r12,8004360 <== ALWAYS TAKEN status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 8004348: 78 01 08 01 mvhi r1,0x801 800434c: 38 21 7d 44 ori r1,r1,0x7d44 8004350: 28 21 00 0c lw r1,(r1+12) if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 8004354: 28 21 00 34 lw r1,(r1+52) 8004358: f8 00 00 0b calli 8004384 <_POSIX_RWLock_Translate_core_RWLock_return_code> 800435c: b8 20 58 00 mv r11,r1 case OBJECTS_ERROR: break; } return EINVAL; } 8004360: b9 60 08 00 mv r1,r11 8004364: 2b 9d 00 04 lw ra,(sp+4) 8004368: 2b 8b 00 18 lw r11,(sp+24) 800436c: 2b 8c 00 14 lw r12,(sp+20) 8004370: 2b 8d 00 10 lw r13,(sp+16) 8004374: 2b 8e 00 0c lw r14,(sp+12) 8004378: 2b 8f 00 08 lw r15,(sp+8) 800437c: 37 9c 00 20 addi sp,sp,32 8004380: c3 a0 00 00 ret =============================================================================== 08004ca8 : pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) return EINVAL; 8004ca8: 34 03 00 16 mvi r3,22 int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 8004cac: 44 20 00 07 be r1,r0,8004cc8 return EINVAL; if ( !attr->is_initialized ) 8004cb0: 28 24 00 00 lw r4,(r1+0) 8004cb4: 44 80 00 05 be r4,r0,8004cc8 return EINVAL; switch ( pshared ) { 8004cb8: 34 04 00 01 mvi r4,1 8004cbc: 54 44 00 03 bgu r2,r4,8004cc8 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 8004cc0: 58 22 00 04 sw (r1+4),r2 return 0; 8004cc4: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 8004cc8: b8 60 08 00 mv r1,r3 8004ccc: c3 a0 00 00 ret =============================================================================== 08006124 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006124: 37 9c ff dc addi sp,sp,-36 8006128: 5b 8b 00 18 sw (sp+24),r11 800612c: 5b 8c 00 14 sw (sp+20),r12 8006130: 5b 8d 00 10 sw (sp+16),r13 8006134: 5b 8e 00 0c sw (sp+12),r14 8006138: 5b 8f 00 08 sw (sp+8),r15 800613c: 5b 9d 00 04 sw (sp+4),ra /* * Check all the parameters */ if ( !param ) return EINVAL; 8006140: 34 0e 00 16 mvi r14,22 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006144: b8 20 58 00 mv r11,r1 8006148: b8 40 78 00 mv r15,r2 800614c: b8 60 60 00 mv r12,r3 int rc; /* * Check all the parameters */ if ( !param ) 8006150: 44 60 00 46 be r3,r0,8006268 <== NEVER TAKEN return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 8006154: b8 40 08 00 mv r1,r2 8006158: 37 84 00 20 addi r4,sp,32 800615c: b8 60 10 00 mv r2,r3 8006160: 37 83 00 24 addi r3,sp,36 8006164: f8 00 19 a3 calli 800c7f0 <_POSIX_Thread_Translate_sched_param> 8006168: b8 20 70 00 mv r14,r1 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 800616c: 5c 20 00 3f bne r1,r0,8006268 <== NEVER TAKEN 8006170: 78 03 08 01 mvhi r3,0x801 8006174: b8 60 08 00 mv r1,r3 8006178: 38 21 aa 9c ori r1,r1,0xaa9c 800617c: b9 60 10 00 mv r2,r11 8006180: 37 83 00 1c addi r3,sp,28 8006184: f8 00 07 a6 calli 800801c <_Objects_Get> 8006188: b8 20 68 00 mv r13,r1 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 800618c: 2b 81 00 1c lw r1,(sp+28) 8006190: 5c 2e 00 35 bne r1,r14,8006264 <== NEVER TAKEN case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8006194: 29 ab 01 2c lw r11,(r13+300) if ( api->schedpolicy == SCHED_SPORADIC ) 8006198: 34 01 00 04 mvi r1,4 800619c: 29 62 00 84 lw r2,(r11+132) 80061a0: 5c 41 00 03 bne r2,r1,80061ac (void) _Watchdog_Remove( &api->Sporadic_timer ); 80061a4: 35 61 00 a8 addi r1,r11,168 80061a8: f8 00 0f ef calli 800a164 <_Watchdog_Remove> api->schedpolicy = policy; 80061ac: 59 6f 00 84 sw (r11+132),r15 api->schedparam = *param; 80061b0: 29 81 00 14 lw r1,(r12+20) 80061b4: 29 82 00 00 lw r2,(r12+0) 80061b8: 29 86 00 04 lw r6,(r12+4) 80061bc: 29 85 00 08 lw r5,(r12+8) 80061c0: 29 84 00 0c lw r4,(r12+12) 80061c4: 29 83 00 10 lw r3,(r12+16) 80061c8: 29 87 00 18 lw r7,(r12+24) 80061cc: 59 61 00 9c sw (r11+156),r1 the_thread->budget_algorithm = budget_algorithm; 80061d0: 2b 81 00 24 lw r1,(sp+36) if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 80061d4: 59 62 00 88 sw (r11+136),r2 80061d8: 59 66 00 8c sw (r11+140),r6 80061dc: 59 65 00 90 sw (r11+144),r5 80061e0: 59 64 00 94 sw (r11+148),r4 80061e4: 59 63 00 98 sw (r11+152),r3 80061e8: 59 67 00 a0 sw (r11+160),r7 the_thread->budget_algorithm = budget_algorithm; 80061ec: 59 a1 00 7c sw (r13+124),r1 the_thread->budget_callout = budget_callout; 80061f0: 2b 81 00 20 lw r1,(sp+32) 80061f4: 59 a1 00 80 sw (r13+128),r1 switch ( api->schedpolicy ) { 80061f8: 48 0f 00 19 bg r0,r15,800625c <== NEVER TAKEN 80061fc: 34 01 00 02 mvi r1,2 8006200: 4c 2f 00 04 bge r1,r15,8006210 8006204: 34 01 00 04 mvi r1,4 8006208: 5d e1 00 15 bne r15,r1,800625c <== NEVER TAKEN 800620c: e0 00 00 0e bi 8006244 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006210: 78 01 08 01 mvhi r1,0x801 8006214: 38 21 a8 54 ori r1,r1,0xa854 8006218: 28 21 00 00 lw r1,(r1+0) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 800621c: 34 03 00 01 mvi r3,1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006220: 59 a1 00 78 sw (r13+120),r1 8006224: 78 01 08 01 mvhi r1,0x801 8006228: 38 21 a0 e4 ori r1,r1,0xa0e4 800622c: 40 21 00 00 lbu r1,(r1+0) 8006230: c8 22 10 00 sub r2,r1,r2 the_thread->real_priority = 8006234: 59 a2 00 18 sw (r13+24),r2 _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 8006238: b9 a0 08 00 mv r1,r13 800623c: f8 00 08 72 calli 8008404 <_Thread_Change_priority> the_thread, the_thread->real_priority, true ); break; 8006240: e0 00 00 07 bi 800625c case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 8006244: 59 62 00 a4 sw (r11+164),r2 _Watchdog_Remove( &api->Sporadic_timer ); 8006248: 35 61 00 a8 addi r1,r11,168 800624c: f8 00 0f c6 calli 800a164 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 8006250: 34 01 00 00 mvi r1,0 8006254: b9 a0 10 00 mv r2,r13 8006258: fb ff ff 62 calli 8005fe0 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); 800625c: f8 00 09 be calli 8008954 <_Thread_Enable_dispatch> return 0; 8006260: e0 00 00 02 bi 8006268 #endif case OBJECTS_ERROR: break; } return ESRCH; 8006264: 34 0e 00 03 mvi r14,3 } 8006268: b9 c0 08 00 mv r1,r14 800626c: 2b 9d 00 04 lw ra,(sp+4) 8006270: 2b 8b 00 18 lw r11,(sp+24) 8006274: 2b 8c 00 14 lw r12,(sp+20) 8006278: 2b 8d 00 10 lw r13,(sp+16) 800627c: 2b 8e 00 0c lw r14,(sp+12) 8006280: 2b 8f 00 08 lw r15,(sp+8) 8006284: 37 9c 00 24 addi sp,sp,36 8006288: c3 a0 00 00 ret =============================================================================== 080035d0 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 80035d0: 37 9c ff f8 addi sp,sp,-8 80035d4: 5b 8b 00 08 sw (sp+8),r11 80035d8: 5b 9d 00 04 sw (sp+4),ra * 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() ) 80035dc: 78 01 08 01 mvhi r1,0x801 80035e0: 38 21 6d 2c ori r1,r1,0x6d2c 80035e4: 28 22 00 08 lw r2,(r1+8) 80035e8: 5c 40 00 14 bne r2,r0,8003638 <== NEVER TAKEN return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 80035ec: 28 21 00 0c lw r1,(r1+12) 80035f0: 28 22 01 2c lw r2,(r1+300) 80035f4: 78 01 08 01 mvhi r1,0x801 80035f8: 38 21 68 54 ori r1,r1,0x6854 80035fc: 28 23 00 00 lw r3,(r1+0) 8003600: 34 63 00 01 addi r3,r3,1 8003604: 58 23 00 00 sw (r1+0),r3 _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 8003608: 28 41 00 d8 lw r1,(r2+216) */ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; bool cancel = false; 800360c: 34 0b 00 00 mvi r11,0 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 8003610: 5c 2b 00 03 bne r1,r11,800361c <== NEVER TAKEN /* 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)); 8003614: 28 4b 00 e0 lw r11,(r2+224) 8003618: 7d 6b 00 00 cmpnei r11,r11,0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 800361c: f8 00 08 ef calli 80059d8 <_Thread_Enable_dispatch> if ( cancel ) 8003620: 45 60 00 06 be r11,r0,8003638 _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 8003624: 78 01 08 01 mvhi r1,0x801 8003628: 38 21 6d 2c ori r1,r1,0x6d2c 800362c: 28 21 00 0c lw r1,(r1+12) 8003630: 34 02 ff ff mvi r2,-1 8003634: f8 00 18 96 calli 800988c <_POSIX_Thread_Exit> } 8003638: 2b 9d 00 04 lw ra,(sp+4) 800363c: 2b 8b 00 08 lw r11,(sp+8) 8003640: 37 9c 00 08 addi sp,sp,8 8003644: c3 a0 00 00 ret =============================================================================== 08003568 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 8003568: 37 9c ff f4 addi sp,sp,-12 800356c: 5b 8b 00 0c sw (sp+12),r11 8003570: 5b 8c 00 08 sw (sp+8),r12 8003574: 5b 9d 00 04 sw (sp+4),ra 8003578: b8 60 60 00 mv r12,r3 800357c: b8 80 58 00 mv r11,r4 RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 8003580: f8 00 01 a4 calli 8003c10 <_Chain_Append_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 8003584: 34 05 00 00 mvi r5,0 bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 8003588: 44 20 00 05 be r1,r0,800359c <== NEVER TAKEN sc = rtems_event_send( task, events ); 800358c: b9 80 08 00 mv r1,r12 8003590: b9 60 10 00 mv r2,r11 8003594: f8 00 18 5d calli 8009708 8003598: b8 20 28 00 mv r5,r1 } return sc; } 800359c: b8 a0 08 00 mv r1,r5 80035a0: 2b 9d 00 04 lw ra,(sp+4) 80035a4: 2b 8b 00 0c lw r11,(sp+12) 80035a8: 2b 8c 00 08 lw r12,(sp+8) 80035ac: 37 9c 00 0c addi sp,sp,12 80035b0: c3 a0 00 00 ret =============================================================================== 080035b4 : rtems_chain_control *chain, rtems_id task, rtems_event_set events, rtems_chain_node **node ) { 80035b4: 37 9c ff f4 addi sp,sp,-12 80035b8: 5b 8b 00 0c sw (sp+12),r11 80035bc: 5b 8c 00 08 sw (sp+8),r12 80035c0: 5b 9d 00 04 sw (sp+4),ra 80035c4: b8 40 60 00 mv r12,r2 RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check( rtems_chain_control *chain, rtems_chain_node **node ) { return _Chain_Get_with_empty_check( chain, node ); 80035c8: b8 80 10 00 mv r2,r4 80035cc: b8 60 58 00 mv r11,r3 80035d0: f8 00 01 b5 calli 8003ca4 <_Chain_Get_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 80035d4: 34 04 00 00 mvi r4,0 bool is_empty = rtems_chain_get_with_empty_check( chain, node ); if ( is_empty ) { 80035d8: 44 20 00 05 be r1,r0,80035ec <== NEVER TAKEN sc = rtems_event_send( task, events ); 80035dc: b9 80 08 00 mv r1,r12 80035e0: b9 60 10 00 mv r2,r11 80035e4: f8 00 18 49 calli 8009708 80035e8: b8 20 20 00 mv r4,r1 } return sc; } 80035ec: b8 80 08 00 mv r1,r4 80035f0: 2b 9d 00 04 lw ra,(sp+4) 80035f4: 2b 8b 00 0c lw r11,(sp+12) 80035f8: 2b 8c 00 08 lw r12,(sp+8) 80035fc: 37 9c 00 0c addi sp,sp,12 8003600: c3 a0 00 00 ret =============================================================================== 08003604 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 8003604: 37 9c ff e4 addi sp,sp,-28 8003608: 5b 8b 00 18 sw (sp+24),r11 800360c: 5b 8c 00 14 sw (sp+20),r12 8003610: 5b 8d 00 10 sw (sp+16),r13 8003614: 5b 8e 00 0c sw (sp+12),r14 8003618: 5b 8f 00 08 sw (sp+8),r15 800361c: 5b 9d 00 04 sw (sp+4),ra 8003620: b8 20 78 00 mv r15,r1 8003624: b8 40 70 00 mv r14,r2 8003628: b8 60 68 00 mv r13,r3 800362c: b8 80 60 00 mv r12,r4 8003630: e0 00 00 08 bi 8003650 while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL ) { rtems_event_set out; sc = rtems_event_receive( 8003634: b9 c0 08 00 mv r1,r14 8003638: 34 02 00 00 mvi r2,0 800363c: b9 a0 18 00 mv r3,r13 8003640: 37 84 00 1c addi r4,sp,28 8003644: fb ff fd d2 calli 8002d8c 8003648: b8 20 28 00 mv r5,r1 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 800364c: 5c 2b 00 06 bne r1,r11,8003664 <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 8003650: b9 e0 08 00 mv r1,r15 8003654: f8 00 01 a5 calli 8003ce8 <_Chain_Get> 8003658: b8 20 58 00 mv r11,r1 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 800365c: 44 20 ff f6 be r1,r0,8003634 8003660: 34 05 00 00 mvi r5,0 } *node_ptr = node; return sc; } 8003664: b8 a0 08 00 mv r1,r5 timeout, &out ); } *node_ptr = node; 8003668: 59 8b 00 00 sw (r12+0),r11 return sc; } 800366c: 2b 9d 00 04 lw ra,(sp+4) 8003670: 2b 8b 00 18 lw r11,(sp+24) 8003674: 2b 8c 00 14 lw r12,(sp+20) 8003678: 2b 8d 00 10 lw r13,(sp+16) 800367c: 2b 8e 00 0c lw r14,(sp+12) 8003680: 2b 8f 00 08 lw r15,(sp+8) 8003684: 37 9c 00 1c addi sp,sp,28 8003688: c3 a0 00 00 ret =============================================================================== 0800368c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 800368c: 37 9c ff f4 addi sp,sp,-12 8003690: 5b 8b 00 0c sw (sp+12),r11 8003694: 5b 8c 00 08 sw (sp+8),r12 8003698: 5b 9d 00 04 sw (sp+4),ra 800369c: b8 60 60 00 mv r12,r3 80036a0: b8 80 58 00 mv r11,r4 RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 80036a4: f8 00 01 ab calli 8003d50 <_Chain_Prepend_with_empty_check> rtems_status_code sc = RTEMS_SUCCESSFUL; 80036a8: 34 05 00 00 mvi r5,0 bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 80036ac: 44 20 00 05 be r1,r0,80036c0 <== NEVER TAKEN sc = rtems_event_send( task, events ); 80036b0: b9 80 08 00 mv r1,r12 80036b4: b9 60 10 00 mv r2,r11 80036b8: f8 00 18 14 calli 8009708 80036bc: b8 20 28 00 mv r5,r1 } return sc; } 80036c0: b8 a0 08 00 mv r1,r5 80036c4: 2b 9d 00 04 lw ra,(sp+4) 80036c8: 2b 8b 00 0c lw r11,(sp+12) 80036cc: 2b 8c 00 08 lw r12,(sp+8) 80036d0: 37 9c 00 0c addi sp,sp,12 80036d4: c3 a0 00 00 ret =============================================================================== 08010a00 : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 8010a00: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 8010a04: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 8010a08: 44 60 00 05 be r3,r0,8010a1c <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 8010a0c: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 8010a10: 38 42 fe 28 ori r2,r2,0xfe28 <== NOT EXECUTED 8010a14: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 8010a18: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 8010a1c: c3 a0 00 00 ret =============================================================================== 08006020 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 8006020: 37 9c ff e4 addi sp,sp,-28 8006024: 5b 8b 00 1c sw (sp+28),r11 8006028: 5b 8c 00 18 sw (sp+24),r12 800602c: 5b 8d 00 14 sw (sp+20),r13 8006030: 5b 8e 00 10 sw (sp+16),r14 8006034: 5b 8f 00 0c sw (sp+12),r15 8006038: 5b 90 00 08 sw (sp+8),r16 800603c: 5b 9d 00 04 sw (sp+4),ra 8006040: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006044: 44 20 00 17 be r1,r0,80060a0 <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006048: 78 02 08 02 mvhi r2,0x802 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 800604c: 78 0b 08 02 mvhi r11,0x802 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006050: 38 42 96 38 ori r2,r2,0x9638 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 8006054: 39 6b 96 3c ori r11,r11,0x963c #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 8006058: 34 50 00 10 addi r16,r2,16 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 800605c: 29 61 00 00 lw r1,(r11+0) if ( !information ) 8006060: 34 0e 00 04 mvi r14,4 8006064: 34 0d 00 01 mvi r13,1 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 8006068: 28 2c 00 04 lw r12,(r1+4) if ( !information ) 800606c: 5d 80 00 09 bne r12,r0,8006090 8006070: e0 00 00 0a bi 8006098 continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 8006074: 29 81 00 1c lw r1,(r12+28) 8006078: b4 2e 08 00 add r1,r1,r14 800607c: 28 21 00 00 lw r1,(r1+0) if ( !the_thread ) 8006080: 44 20 00 02 be r1,r0,8006088 continue; (*routine)(the_thread); 8006084: d9 e0 00 00 call r15 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 8006088: 35 ad 00 01 addi r13,r13,1 800608c: 35 ce 00 04 addi r14,r14,4 8006090: 2d 81 00 10 lhu r1,(r12+16) 8006094: 50 2d ff f8 bgeu r1,r13,8006074 8006098: 35 6b 00 04 addi r11,r11,4 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 800609c: 5d 70 ff f0 bne r11,r16,800605c (*routine)(the_thread); } } } 80060a0: 2b 9d 00 04 lw ra,(sp+4) 80060a4: 2b 8b 00 1c lw r11,(sp+28) 80060a8: 2b 8c 00 18 lw r12,(sp+24) 80060ac: 2b 8d 00 14 lw r13,(sp+20) 80060b0: 2b 8e 00 10 lw r14,(sp+16) 80060b4: 2b 8f 00 0c lw r15,(sp+12) 80060b8: 2b 90 00 08 lw r16,(sp+8) 80060bc: 37 9c 00 1c addi sp,sp,28 80060c0: c3 a0 00 00 ret =============================================================================== 0801191c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 801191c: 37 9c ff d8 addi sp,sp,-40 8011920: 5b 8b 00 28 sw (sp+40),r11 8011924: 5b 8c 00 24 sw (sp+36),r12 8011928: 5b 8d 00 20 sw (sp+32),r13 801192c: 5b 8e 00 1c sw (sp+28),r14 8011930: 5b 8f 00 18 sw (sp+24),r15 8011934: 5b 90 00 14 sw (sp+20),r16 8011938: 5b 91 00 10 sw (sp+16),r17 801193c: 5b 92 00 0c sw (sp+12),r18 8011940: 5b 93 00 08 sw (sp+8),r19 8011944: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8011948: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 801194c: b8 20 88 00 mv r17,r1 8011950: b8 40 70 00 mv r14,r2 8011954: b8 60 78 00 mv r15,r3 8011958: b8 80 60 00 mv r12,r4 801195c: b8 a0 98 00 mv r19,r5 8011960: b8 c0 80 00 mv r16,r6 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 8011964: 44 20 00 36 be r1,r0,8011a3c return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 8011968: 34 07 00 09 mvi r7,9 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !starting_address ) 801196c: 44 40 00 34 be r2,r0,8011a3c return RTEMS_INVALID_ADDRESS; if ( !id ) 8011970: 44 c0 00 33 be r6,r0,8011a3c <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011974: 64 82 00 00 cmpei r2,r4,0 8011978: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 801197c: 34 07 00 08 mvi r7,8 return RTEMS_INVALID_ADDRESS; if ( !id ) return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011980: b8 41 08 00 or r1,r2,r1 8011984: 5c 20 00 2e bne r1,r0,8011a3c 8011988: 54 83 00 2d bgu r4,r3,8011a3c */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 801198c: 20 81 00 07 andi r1,r4,0x7 8011990: 5c 20 00 2b bne r1,r0,8011a3c ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8011994: 21 d2 00 07 andi r18,r14,0x7 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) return RTEMS_INVALID_ADDRESS; 8011998: 34 07 00 09 mvi r7,9 if ( length == 0 || buffer_size == 0 || length < buffer_size || !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 801199c: 5e 41 00 28 bne r18,r1,8011a3c 80119a0: 78 02 08 03 mvhi r2,0x803 80119a4: 38 42 fc a4 ori r2,r2,0xfca4 80119a8: 28 41 00 00 lw r1,(r2+0) 80119ac: 34 21 00 01 addi r1,r1,1 80119b0: 58 41 00 00 sw (r2+0),r1 * 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 ); 80119b4: 78 0d 08 03 mvhi r13,0x803 80119b8: 39 ad fa f8 ori r13,r13,0xfaf8 80119bc: b9 a0 08 00 mv r1,r13 80119c0: f8 00 16 17 calli 801721c <_Objects_Allocate> 80119c4: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 80119c8: 5c 32 00 04 bne r1,r18,80119d8 _Thread_Enable_dispatch(); 80119cc: f8 00 1a 98 calli 801842c <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 80119d0: 34 07 00 05 mvi r7,5 80119d4: e0 00 00 1a bi 8011a3c } #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; 80119d8: 58 2c 00 18 sw (r1+24),r12 the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 80119dc: b9 80 10 00 mv r2,r12 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 80119e0: 58 2e 00 10 sw (r1+16),r14 the_partition->length = length; 80119e4: 58 2f 00 14 sw (r1+20),r15 the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 80119e8: 58 33 00 1c sw (r1+28),r19 the_partition->number_of_used_blocks = 0; 80119ec: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, 80119f0: 34 32 00 24 addi r18,r1,36 length / buffer_size, buffer_size ); 80119f4: b9 e0 08 00 mv r1,r15 80119f8: f8 00 7d 4d calli 8030f2c <__udivsi3> 80119fc: b8 20 18 00 mv r3,r1 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, 8011a00: b9 80 20 00 mv r4,r12 8011a04: ba 40 08 00 mv r1,r18 8011a08: b9 c0 10 00 mv r2,r14 8011a0c: f8 00 0e fc calli 80155fc <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8011a10: 29 6c 00 08 lw r12,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8011a14: 29 ad 00 1c lw r13,(r13+28) 8011a18: 34 02 00 02 mvi r2,2 8011a1c: 21 81 ff ff andi r1,r12,0xffff 8011a20: fb ff f1 0d calli 800de54 <__ashlsi3> 8011a24: b5 a1 08 00 add r1,r13,r1 8011a28: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8011a2c: 59 71 00 0c sw (r11+12),r17 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 8011a30: 5a 0c 00 00 sw (r16+0),r12 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8011a34: f8 00 1a 7e calli 801842c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8011a38: 34 07 00 00 mvi r7,0 } 8011a3c: b8 e0 08 00 mv r1,r7 8011a40: 2b 9d 00 04 lw ra,(sp+4) 8011a44: 2b 8b 00 28 lw r11,(sp+40) 8011a48: 2b 8c 00 24 lw r12,(sp+36) 8011a4c: 2b 8d 00 20 lw r13,(sp+32) 8011a50: 2b 8e 00 1c lw r14,(sp+28) 8011a54: 2b 8f 00 18 lw r15,(sp+24) 8011a58: 2b 90 00 14 lw r16,(sp+20) 8011a5c: 2b 91 00 10 lw r17,(sp+16) 8011a60: 2b 92 00 0c lw r18,(sp+12) 8011a64: 2b 93 00 08 lw r19,(sp+8) 8011a68: 37 9c 00 28 addi sp,sp,40 8011a6c: c3 a0 00 00 ret =============================================================================== 0800b8ac : rtems_status_code rtems_rate_monotonic_get_status( rtems_id id, rtems_rate_monotonic_period_status *status ) { 800b8ac: 37 9c ff e4 addi sp,sp,-28 800b8b0: 5b 8b 00 08 sw (sp+8),r11 800b8b4: 5b 9d 00 04 sw (sp+4),ra 800b8b8: b8 20 18 00 mv r3,r1 800b8bc: b8 40 58 00 mv r11,r2 Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) return RTEMS_INVALID_ADDRESS; 800b8c0: 34 01 00 09 mvi r1,9 Objects_Locations location; Rate_monotonic_Period_time_t since_last_period; Rate_monotonic_Control *the_period; bool valid_status; if ( !status ) 800b8c4: 44 40 00 26 be r2,r0,800b95c <== NEVER TAKEN 800b8c8: 78 01 08 02 mvhi r1,0x802 800b8cc: b8 60 10 00 mv r2,r3 800b8d0: 38 21 08 90 ori r1,r1,0x890 800b8d4: 37 83 00 1c addi r3,sp,28 800b8d8: fb ff ec 35 calli 80069ac <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800b8dc: 2b 83 00 1c lw r3,(sp+28) 800b8e0: 5c 60 00 1e bne r3,r0,800b958 case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800b8e4: 28 24 00 40 lw r4,(r1+64) status->state = the_period->state; 800b8e8: 28 22 00 38 lw r2,(r1+56) the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800b8ec: 28 84 00 08 lw r4,(r4+8) status->state = the_period->state; 800b8f0: 59 62 00 04 sw (r11+4),r2 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: status->owner = the_period->owner->Object.id; 800b8f4: 59 64 00 00 sw (r11+0),r4 status->state = the_period->state; /* * If the period is inactive, there is no information. */ if ( status->state == RATE_MONOTONIC_INACTIVE ) { 800b8f8: 5c 43 00 06 bne r2,r3,800b910 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timespec_Set_to_zero( &status->since_last_period ); 800b8fc: 59 60 00 08 sw (r11+8),r0 800b900: 59 60 00 0c sw (r11+12),r0 _Timespec_Set_to_zero( &status->executed_since_last_period ); 800b904: 59 60 00 10 sw (r11+16),r0 800b908: 59 60 00 14 sw (r11+20),r0 800b90c: e0 00 00 10 bi 800b94c } else { /* * Grab the current status. */ valid_status = 800b910: 37 82 00 0c addi r2,sp,12 800b914: 37 83 00 14 addi r3,sp,20 800b918: fb ff e1 4d calli 8003e4c <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) { 800b91c: 5c 20 00 04 bne r1,r0,800b92c _Thread_Enable_dispatch(); 800b920: fb ff ee 95 calli 8007374 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 800b924: 34 01 00 0b mvi r1,11 800b928: e0 00 00 0d bi 800b95c } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( 800b92c: 2b 81 00 0c lw r1,(sp+12) 800b930: 59 61 00 08 sw (r11+8),r1 800b934: 2b 81 00 10 lw r1,(sp+16) 800b938: 59 61 00 0c sw (r11+12),r1 &since_last_period, &status->since_last_period ); _Timestamp_To_timespec( 800b93c: 2b 81 00 14 lw r1,(sp+20) 800b940: 59 61 00 10 sw (r11+16),r1 800b944: 2b 81 00 18 lw r1,(sp+24) 800b948: 59 61 00 14 sw (r11+20),r1 status->since_last_period = since_last_period; status->executed_since_last_period = executed; #endif } _Thread_Enable_dispatch(); 800b94c: fb ff ee 8a calli 8007374 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800b950: 34 01 00 00 mvi r1,0 800b954: e0 00 00 02 bi 800b95c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800b958: 34 01 00 04 mvi r1,4 } 800b95c: 2b 9d 00 04 lw ra,(sp+4) 800b960: 2b 8b 00 08 lw r11,(sp+8) 800b964: 37 9c 00 1c addi sp,sp,28 800b968: c3 a0 00 00 ret =============================================================================== 080040c4 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 80040c4: 37 9c ff e8 addi sp,sp,-24 80040c8: 5b 8b 00 14 sw (sp+20),r11 80040cc: 5b 8c 00 10 sw (sp+16),r12 80040d0: 5b 8d 00 0c sw (sp+12),r13 80040d4: 5b 8e 00 08 sw (sp+8),r14 80040d8: 5b 9d 00 04 sw (sp+4),ra 80040dc: b8 20 60 00 mv r12,r1 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 80040e0: 78 01 08 02 mvhi r1,0x802 80040e4: b8 40 68 00 mv r13,r2 80040e8: 38 21 08 90 ori r1,r1,0x890 80040ec: b9 80 10 00 mv r2,r12 80040f0: 37 83 00 18 addi r3,sp,24 80040f4: f8 00 0a 2e calli 80069ac <_Objects_Get> 80040f8: b8 20 58 00 mv r11,r1 rtems_rate_monotonic_period_states local_state; ISR_Level level; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 80040fc: 2b 81 00 18 lw r1,(sp+24) 8004100: 5c 20 00 5f bne r1,r0,800427c RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004104: 78 03 08 02 mvhi r3,0x802 8004108: 38 63 0e 94 ori r3,r3,0xe94 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 800410c: 29 62 00 40 lw r2,(r11+64) 8004110: 28 61 00 0c lw r1,(r3+12) 8004114: 44 41 00 04 be r2,r1,8004124 _Thread_Enable_dispatch(); 8004118: f8 00 0c 97 calli 8007374 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 800411c: 34 0c 00 17 mvi r12,23 8004120: e0 00 00 58 bi 8004280 } if ( length == RTEMS_PERIOD_STATUS ) { 8004124: 5d a0 00 0d bne r13,r0,8004158 switch ( the_period->state ) { 8004128: 29 61 00 38 lw r1,(r11+56) 800412c: 34 02 00 04 mvi r2,4 8004130: 34 0c 00 00 mvi r12,0 8004134: 54 22 00 07 bgu r1,r2,8004150 <== NEVER TAKEN 8004138: 78 0b 08 01 mvhi r11,0x801 800413c: 34 02 00 02 mvi r2,2 8004140: fb ff f4 53 calli 800128c <__ashlsi3> 8004144: 39 6b e5 a8 ori r11,r11,0xe5a8 8004148: b5 61 08 00 add r1,r11,r1 800414c: 28 2c 00 00 lw r12,(r1+0) case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 8004150: f8 00 0c 89 calli 8007374 <_Thread_Enable_dispatch> return( return_value ); 8004154: e0 00 00 4b bi 8004280 } _ISR_Disable( level ); 8004158: 90 00 70 00 rcsr r14,IE 800415c: 34 01 ff fe mvi r1,-2 8004160: a1 c1 08 00 and r1,r14,r1 8004164: d0 01 00 00 wcsr IE,r1 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 8004168: 29 63 00 38 lw r3,(r11+56) 800416c: 5c 60 00 13 bne r3,r0,80041b8 _ISR_Enable( level ); 8004170: d0 0e 00 00 wcsr IE,r14 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 8004174: b9 60 08 00 mv r1,r11 8004178: fb ff ff 6e calli 8003f30 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 800417c: 34 01 00 02 mvi r1,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8004180: 78 03 08 00 mvhi r3,0x800 8004184: 59 61 00 38 sw (r11+56),r1 8004188: 38 63 46 04 ori r3,r3,0x4604 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800418c: 78 01 08 02 mvhi r1,0x802 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8004190: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8004194: 59 63 00 2c sw (r11+44),r3 the_watchdog->id = id; 8004198: 59 6c 00 30 sw (r11+48),r12 the_watchdog->user_data = user_data; 800419c: 59 60 00 34 sw (r11+52),r0 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 80041a0: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80041a4: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80041a8: 38 21 0a 80 ori r1,r1,0xa80 80041ac: 35 62 00 10 addi r2,r11,16 80041b0: f8 00 12 63 calli 8008b3c <_Watchdog_Insert> 80041b4: e0 00 00 1f bi 8004230 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 80041b8: 34 01 00 02 mvi r1,2 80041bc: 5c 61 00 20 bne r3,r1,800423c /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 80041c0: b9 60 08 00 mv r1,r11 80041c4: fb ff ff 80 calli 8003fc4 <_Rate_monotonic_Update_statistics> /* * 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; 80041c8: 34 01 00 01 mvi r1,1 80041cc: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 80041d0: 59 6d 00 3c sw (r11+60),r13 _ISR_Enable( level ); 80041d4: d0 0e 00 00 wcsr IE,r14 _Thread_Executing->Wait.id = the_period->Object.id; 80041d8: 78 01 08 02 mvhi r1,0x802 80041dc: 38 21 0e 94 ori r1,r1,0xe94 80041e0: 29 62 00 08 lw r2,(r11+8) 80041e4: 28 21 00 0c lw r1,(r1+12) 80041e8: 58 22 00 20 sw (r1+32),r2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 80041ec: 34 02 40 00 mvi r2,16384 80041f0: f8 00 0f 37 calli 8007ecc <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 80041f4: 90 00 08 00 rcsr r1,IE 80041f8: 34 02 ff fe mvi r2,-2 80041fc: a0 22 10 00 and r2,r1,r2 8004200: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 8004204: 34 03 00 02 mvi r3,2 /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); local_state = the_period->state; 8004208: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 800420c: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 8004210: d0 01 00 00 wcsr IE,r1 /* * 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 ) 8004214: 34 01 00 03 mvi r1,3 8004218: 5c 41 00 06 bne r2,r1,8004230 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 800421c: 78 01 08 02 mvhi r1,0x802 8004220: 38 21 0e 94 ori r1,r1,0xe94 8004224: 28 21 00 0c lw r1,(r1+12) 8004228: 34 02 40 00 mvi r2,16384 800422c: f8 00 0b 75 calli 8007000 <_Thread_Clear_state> _Thread_Enable_dispatch(); 8004230: f8 00 0c 51 calli 8007374 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8004234: 34 0c 00 00 mvi r12,0 8004238: e0 00 00 12 bi 8004280 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800423c: 34 0c 00 04 mvi r12,4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 8004240: 5c 6c 00 10 bne r3,r12,8004280 <== NEVER TAKEN /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 8004244: b9 60 08 00 mv r1,r11 8004248: fb ff ff 5f calli 8003fc4 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 800424c: d0 0e 00 00 wcsr IE,r14 the_period->state = RATE_MONOTONIC_ACTIVE; 8004250: 34 01 00 02 mvi r1,2 8004254: 59 61 00 38 sw (r11+56),r1 8004258: 78 01 08 02 mvhi r1,0x802 800425c: 38 21 0a 80 ori r1,r1,0xa80 8004260: 35 62 00 10 addi r2,r11,16 the_period->next_length = length; 8004264: 59 6d 00 3c sw (r11+60),r13 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004268: 59 6d 00 1c sw (r11+28),r13 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800426c: f8 00 12 34 calli 8008b3c <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 8004270: 34 0c 00 06 mvi r12,6 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 8004274: f8 00 0c 40 calli 8007374 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 8004278: e0 00 00 02 bi 8004280 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800427c: 34 0c 00 04 mvi r12,4 } 8004280: b9 80 08 00 mv r1,r12 8004284: 2b 9d 00 04 lw ra,(sp+4) 8004288: 2b 8b 00 14 lw r11,(sp+20) 800428c: 2b 8c 00 10 lw r12,(sp+16) 8004290: 2b 8d 00 0c lw r13,(sp+12) 8004294: 2b 8e 00 08 lw r14,(sp+8) 8004298: 37 9c 00 18 addi sp,sp,24 800429c: c3 a0 00 00 ret =============================================================================== 080042a0 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 80042a0: 37 9c ff 5c addi sp,sp,-164 80042a4: 5b 8b 00 44 sw (sp+68),r11 80042a8: 5b 8c 00 40 sw (sp+64),r12 80042ac: 5b 8d 00 3c sw (sp+60),r13 80042b0: 5b 8e 00 38 sw (sp+56),r14 80042b4: 5b 8f 00 34 sw (sp+52),r15 80042b8: 5b 90 00 30 sw (sp+48),r16 80042bc: 5b 91 00 2c sw (sp+44),r17 80042c0: 5b 92 00 28 sw (sp+40),r18 80042c4: 5b 93 00 24 sw (sp+36),r19 80042c8: 5b 94 00 20 sw (sp+32),r20 80042cc: 5b 95 00 1c sw (sp+28),r21 80042d0: 5b 96 00 18 sw (sp+24),r22 80042d4: 5b 97 00 14 sw (sp+20),r23 80042d8: 5b 98 00 10 sw (sp+16),r24 80042dc: 5b 99 00 0c sw (sp+12),r25 80042e0: 5b 9b 00 08 sw (sp+8),fp 80042e4: 5b 9d 00 04 sw (sp+4),ra 80042e8: b8 20 60 00 mv r12,r1 80042ec: b8 40 58 00 mv r11,r2 rtems_id id; rtems_rate_monotonic_period_statistics the_stats; rtems_rate_monotonic_period_status the_status; char name[5]; if ( !print ) 80042f0: 44 40 00 72 be r2,r0,80044b8 <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 80042f4: 78 02 08 01 mvhi r2,0x801 80042f8: 38 42 e5 bc ori r2,r2,0xe5bc 80042fc: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8004300: 78 02 08 01 mvhi r2,0x801 8004304: 38 42 e5 dc ori r2,r2,0xe5dc 8004308: b9 80 08 00 mv r1,r12 800430c: d9 60 00 00 call r11 (*print)( context, "--- Wall times are in seconds ---\n" ); 8004310: 78 02 08 01 mvhi r2,0x801 8004314: 38 42 e6 00 ori r2,r2,0xe600 8004318: b9 80 08 00 mv r1,r12 800431c: d9 60 00 00 call r11 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 8004320: 78 02 08 01 mvhi r2,0x801 8004324: 38 42 e6 24 ori r2,r2,0xe624 8004328: b9 80 08 00 mv r1,r12 800432c: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 8004330: 78 02 08 01 mvhi r2,0x801 8004334: b9 80 08 00 mv r1,r12 8004338: 38 42 e6 70 ori r2,r2,0xe670 800433c: d9 60 00 00 call r11 /* * 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 ; 8004340: 78 01 08 02 mvhi r1,0x802 8004344: 38 21 08 90 ori r1,r1,0x890 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004348: 78 11 08 01 mvhi r17,0x801 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, 800434c: 78 10 08 01 mvhi r16,0x801 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, 8004350: 78 0f 08 01 mvhi r15,0x801 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004354: 78 0e 08 01 mvhi r14,0x801 /* * 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 ; 8004358: 28 2d 00 08 lw r13,(r1+8) id <= _Rate_monotonic_Information.maximum_id ; 800435c: b8 20 a0 00 mv r20,r1 id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 8004360: 37 99 00 48 addi r25,sp,72 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 ); 8004364: 37 98 00 80 addi r24,sp,128 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8004368: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 800436c: 3a 31 e6 bc ori r17,r17,0xe6bc { #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; 8004370: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 8004374: 37 92 00 98 addi r18,sp,152 (*print)( context, 8004378: 3a 10 e6 d4 ori r16,r16,0xe6d4 { #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; 800437c: 37 96 00 78 addi r22,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 8004380: 39 ef e6 f4 ori r15,r15,0xe6f4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004384: 39 ce dc 00 ori r14,r14,0xdc00 /* * 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 ; 8004388: e0 00 00 4a bi 80044b0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 800438c: b9 a0 08 00 mv r1,r13 8004390: bb 20 10 00 mv r2,r25 8004394: f8 00 1d 14 calli 800b7e4 8004398: b8 20 a8 00 mv r21,r1 if ( status != RTEMS_SUCCESSFUL ) 800439c: 5c 20 00 44 bne r1,r0,80044ac continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 80043a0: bb 00 10 00 mv r2,r24 80043a4: b9 a0 08 00 mv r1,r13 80043a8: f8 00 1d 41 calli 800b8ac #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 80043ac: 2b 81 00 80 lw r1,(sp+128) 80043b0: 34 02 00 05 mvi r2,5 80043b4: ba 60 18 00 mv r3,r19 80043b8: f8 00 00 c3 calli 80046c4 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 80043bc: 2b 85 00 48 lw r5,(sp+72) 80043c0: 2b 86 00 4c lw r6,(sp+76) 80043c4: ba 20 10 00 mv r2,r17 80043c8: b9 80 08 00 mv r1,r12 80043cc: b9 a0 18 00 mv r3,r13 80043d0: ba 60 20 00 mv r4,r19 80043d4: d9 60 00 00 call r11 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 80043d8: 2b 82 00 48 lw r2,(sp+72) 80043dc: 5c 55 00 05 bne r2,r21,80043f0 (*print)( context, "\n" ); 80043e0: b9 80 08 00 mv r1,r12 80043e4: b9 c0 10 00 mv r2,r14 80043e8: d9 60 00 00 call r11 continue; 80043ec: e0 00 00 30 bi 80044ac 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 ); 80043f0: ba 40 18 00 mv r3,r18 80043f4: ba e0 08 00 mv r1,r23 80043f8: f8 00 10 87 calli 8008614 <_Timespec_Divide_by_integer> (*print)( context, 80043fc: 2b 81 00 54 lw r1,(sp+84) 8004400: 34 02 03 e8 mvi r2,1000 8004404: f8 00 60 f7 calli 801c7e0 <__divsi3> 8004408: b8 20 d8 00 mv fp,r1 800440c: 2b 81 00 5c lw r1,(sp+92) 8004410: 34 02 03 e8 mvi r2,1000 8004414: f8 00 60 f3 calli 801c7e0 <__divsi3> 8004418: b8 20 a8 00 mv r21,r1 800441c: 2b 81 00 9c lw r1,(sp+156) 8004420: 34 02 03 e8 mvi r2,1000 8004424: f8 00 60 ef calli 801c7e0 <__divsi3> 8004428: 2b 85 00 58 lw r5,(sp+88) 800442c: 2b 87 00 98 lw r7,(sp+152) 8004430: 2b 83 00 50 lw r3,(sp+80) 8004434: b8 20 40 00 mv r8,r1 8004438: bb 60 20 00 mv r4,fp 800443c: ba a0 30 00 mv r6,r21 8004440: ba 00 10 00 mv r2,r16 8004444: b9 80 08 00 mv r1,r12 8004448: d9 60 00 00 call r11 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); 800444c: 2b 82 00 48 lw r2,(sp+72) 8004450: ba 40 18 00 mv r3,r18 8004454: ba c0 08 00 mv r1,r22 8004458: f8 00 10 6f calli 8008614 <_Timespec_Divide_by_integer> (*print)( context, 800445c: 2b 81 00 6c lw r1,(sp+108) 8004460: 34 02 03 e8 mvi r2,1000 8004464: f8 00 60 df calli 801c7e0 <__divsi3> 8004468: b8 20 d8 00 mv fp,r1 800446c: 2b 81 00 74 lw r1,(sp+116) 8004470: 34 02 03 e8 mvi r2,1000 8004474: f8 00 60 db calli 801c7e0 <__divsi3> 8004478: b8 20 a8 00 mv r21,r1 800447c: 2b 81 00 9c lw r1,(sp+156) 8004480: 34 02 03 e8 mvi r2,1000 8004484: f8 00 60 d7 calli 801c7e0 <__divsi3> 8004488: 2b 83 00 68 lw r3,(sp+104) 800448c: 2b 85 00 70 lw r5,(sp+112) 8004490: 2b 87 00 98 lw r7,(sp+152) 8004494: b8 20 40 00 mv r8,r1 8004498: b9 e0 10 00 mv r2,r15 800449c: b9 80 08 00 mv r1,r12 80044a0: bb 60 20 00 mv r4,fp 80044a4: ba a0 30 00 mv r6,r21 80044a8: d9 60 00 00 call r11 * 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++ ) { 80044ac: 35 ad 00 01 addi r13,r13,1 /* * 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 ; 80044b0: 2a 81 00 0c lw r1,(r20+12) 80044b4: 50 2d ff b6 bgeu r1,r13,800438c the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 80044b8: 2b 9d 00 04 lw ra,(sp+4) 80044bc: 2b 8b 00 44 lw r11,(sp+68) 80044c0: 2b 8c 00 40 lw r12,(sp+64) 80044c4: 2b 8d 00 3c lw r13,(sp+60) 80044c8: 2b 8e 00 38 lw r14,(sp+56) 80044cc: 2b 8f 00 34 lw r15,(sp+52) 80044d0: 2b 90 00 30 lw r16,(sp+48) 80044d4: 2b 91 00 2c lw r17,(sp+44) 80044d8: 2b 92 00 28 lw r18,(sp+40) 80044dc: 2b 93 00 24 lw r19,(sp+36) 80044e0: 2b 94 00 20 lw r20,(sp+32) 80044e4: 2b 95 00 1c lw r21,(sp+28) 80044e8: 2b 96 00 18 lw r22,(sp+24) 80044ec: 2b 97 00 14 lw r23,(sp+20) 80044f0: 2b 98 00 10 lw r24,(sp+16) 80044f4: 2b 99 00 0c lw r25,(sp+12) 80044f8: 2b 9b 00 08 lw fp,(sp+8) 80044fc: 37 9c 00 a4 addi sp,sp,164 8004500: c3 a0 00 00 ret =============================================================================== 08013344 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013344: 37 9c ff f4 addi sp,sp,-12 8013348: 5b 8b 00 08 sw (sp+8),r11 801334c: 5b 9d 00 04 sw (sp+4),ra Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; 8013350: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 8013354: b8 40 58 00 mv r11,r2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 8013358: 44 40 00 29 be r2,r0,80133fc return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 801335c: 37 82 00 0c addi r2,sp,12 8013360: f8 00 14 40 calli 8018460 <_Thread_Get> switch ( location ) { 8013364: 2b 82 00 0c lw r2,(sp+12) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013368: 34 03 00 04 mvi r3,4 if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); switch ( location ) { 801336c: 5c 40 00 24 bne r2,r0,80133fc case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 8013370: 28 23 01 28 lw r3,(r1+296) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 8013374: 28 64 00 0c lw r4,(r3+12) 8013378: 44 82 00 1f be r4,r2,80133f4 if ( asr->is_enabled ) { 801337c: 40 62 00 08 lbu r2,(r3+8) 8013380: 44 40 00 12 be r2,r0,80133c8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013384: 90 00 10 00 rcsr r2,IE 8013388: 34 04 ff fe mvi r4,-2 801338c: a0 44 20 00 and r4,r2,r4 8013390: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 8013394: 28 64 00 14 lw r4,(r3+20) 8013398: b8 8b 58 00 or r11,r4,r11 801339c: 58 6b 00 14 sw (r3+20),r11 _ISR_Enable( _level ); 80133a0: d0 02 00 00 wcsr IE,r2 _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 80133a4: 78 02 08 04 mvhi r2,0x804 80133a8: 38 42 01 84 ori r2,r2,0x184 80133ac: 28 43 00 08 lw r3,(r2+8) 80133b0: 44 60 00 0e be r3,r0,80133e8 80133b4: 28 43 00 0c lw r3,(r2+12) 80133b8: 5c 23 00 0c bne r1,r3,80133e8 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 80133bc: 34 01 00 01 mvi r1,1 80133c0: 30 41 00 18 sb (r2+24),r1 80133c4: e0 00 00 09 bi 80133e8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 80133c8: 90 00 08 00 rcsr r1,IE 80133cc: 34 02 ff fe mvi r2,-2 80133d0: a0 22 10 00 and r2,r1,r2 80133d4: d0 02 00 00 wcsr IE,r2 *signal_set |= signals; 80133d8: 28 62 00 18 lw r2,(r3+24) 80133dc: b8 4b 58 00 or r11,r2,r11 80133e0: 58 6b 00 18 sw (r3+24),r11 _ISR_Enable( _level ); 80133e4: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 80133e8: f8 00 14 11 calli 801842c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80133ec: 34 03 00 00 mvi r3,0 80133f0: e0 00 00 03 bi 80133fc } _Thread_Enable_dispatch(); 80133f4: f8 00 14 0e calli 801842c <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 80133f8: 34 03 00 0b mvi r3,11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 80133fc: b8 60 08 00 mv r1,r3 8013400: 2b 9d 00 04 lw ra,(sp+4) 8013404: 2b 8b 00 08 lw r11,(sp+8) 8013408: 37 9c 00 0c addi sp,sp,12 801340c: c3 a0 00 00 ret =============================================================================== 0800dd38 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800dd38: 37 9c ff e0 addi sp,sp,-32 800dd3c: 5b 8b 00 20 sw (sp+32),r11 800dd40: 5b 8c 00 1c sw (sp+28),r12 800dd44: 5b 8d 00 18 sw (sp+24),r13 800dd48: 5b 8e 00 14 sw (sp+20),r14 800dd4c: 5b 8f 00 10 sw (sp+16),r15 800dd50: 5b 90 00 0c sw (sp+12),r16 800dd54: 5b 91 00 08 sw (sp+8),r17 800dd58: 5b 9d 00 04 sw (sp+4),ra bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; 800dd5c: 34 04 00 09 mvi r4,9 rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800dd60: b8 20 68 00 mv r13,r1 800dd64: b8 40 70 00 mv r14,r2 800dd68: b8 60 80 00 mv r16,r3 ASR_Information *asr; bool is_asr_enabled = false; bool needs_asr_dispatching = false; rtems_mode old_mode; if ( !previous_mode_set ) 800dd6c: 44 60 00 51 be r3,r0,800deb0 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800dd70: 78 01 08 01 mvhi r1,0x801 800dd74: 38 21 9d fc ori r1,r1,0x9dfc 800dd78: 28 2c 00 0c lw r12,(r1+12) api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800dd7c: 41 8f 00 74 lbu r15,(r12+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800dd80: 29 81 00 7c lw r1,(r12+124) if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800dd84: 29 8b 01 28 lw r11,(r12+296) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800dd88: 65 ef 00 00 cmpei r15,r15,0 800dd8c: c8 0f 78 00 sub r15,r0,r15 800dd90: 21 ef 01 00 andi r15,r15,0x100 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800dd94: 44 20 00 02 be r1,r0,800dd9c old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 800dd98: 39 ef 02 00 ori r15,r15,0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800dd9c: 41 71 00 08 lbu r17,(r11+8) old_mode |= _ISR_Get_level(); 800dda0: fb ff e7 fa calli 8007d88 <_CPU_ISR_Get_level> 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; 800dda4: 66 31 00 00 cmpei r17,r17,0 800dda8: c8 11 88 00 sub r17,r0,r17 800ddac: 22 31 04 00 andi r17,r17,0x400 800ddb0: ba 21 08 00 or r1,r17,r1 old_mode |= _ISR_Get_level(); 800ddb4: b8 2f 78 00 or r15,r1,r15 *previous_mode_set = old_mode; 800ddb8: 5a 0f 00 00 sw (r16+0),r15 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800ddbc: 21 c1 01 00 andi r1,r14,0x100 800ddc0: 44 20 00 04 be r1,r0,800ddd0 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800ddc4: 21 a1 01 00 andi r1,r13,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800ddc8: 64 21 00 00 cmpei r1,r1,0 800ddcc: 31 81 00 74 sb (r12+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800ddd0: 21 c1 02 00 andi r1,r14,0x200 800ddd4: 44 20 00 0b be r1,r0,800de00 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800ddd8: 21 a1 02 00 andi r1,r13,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800dddc: 44 20 00 08 be r1,r0,800ddfc executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800dde0: 34 01 00 01 mvi r1,1 800dde4: 59 81 00 7c sw (r12+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800dde8: 78 01 08 01 mvhi r1,0x801 800ddec: 38 21 98 bc ori r1,r1,0x98bc 800ddf0: 28 21 00 00 lw r1,(r1+0) 800ddf4: 59 81 00 78 sw (r12+120),r1 800ddf8: e0 00 00 02 bi 800de00 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800ddfc: 59 80 00 7c sw (r12+124),r0 } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800de00: 21 c1 00 01 andi r1,r14,0x1 800de04: 44 20 00 04 be r1,r0,800de14 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800de08: 21 a1 00 01 andi r1,r13,0x1 */ RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level ( Modes_Control mode_set ) { _ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) ); 800de0c: 64 21 00 00 cmpei r1,r1,0 800de10: d0 01 00 00 wcsr IE,r1 * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 800de14: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800de18: 34 03 00 00 mvi r3,0 if ( mask & RTEMS_ASR_MASK ) { 800de1c: 45 c0 00 11 be r14,r0,800de60 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800de20: 21 ad 04 00 andi r13,r13,0x400 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 800de24: 41 61 00 08 lbu r1,(r11+8) * Output: * *previous_mode_set - previous mode set * always return RTEMS_SUCCESSFUL; */ rtems_status_code rtems_task_mode( 800de28: 65 ad 00 00 cmpei r13,r13,0 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 ) { 800de2c: 44 2d 00 0d be r1,r13,800de60 asr->is_enabled = is_asr_enabled; 800de30: 31 6d 00 08 sb (r11+8),r13 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800de34: 90 00 08 00 rcsr r1,IE 800de38: 34 02 ff fe mvi r2,-2 800de3c: a0 22 10 00 and r2,r1,r2 800de40: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800de44: 29 62 00 18 lw r2,(r11+24) information->signals_pending = information->signals_posted; 800de48: 29 63 00 14 lw r3,(r11+20) information->signals_posted = _signals; 800de4c: 59 62 00 14 sw (r11+20),r2 rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 800de50: 59 63 00 18 sw (r11+24),r3 information->signals_posted = _signals; _ISR_Enable( _level ); 800de54: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800de58: 29 63 00 14 lw r3,(r11+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800de5c: 7c 63 00 00 cmpnei r3,r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800de60: 78 01 08 01 mvhi r1,0x801 800de64: 38 21 9a a4 ori r1,r1,0x9aa4 800de68: 28 22 00 00 lw r2,(r1+0) 800de6c: 34 01 00 03 mvi r1,3 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; 800de70: 34 04 00 00 mvi r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 800de74: 5c 41 00 0f bne r2,r1,800deb0 <== NEVER TAKEN bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 800de78: 78 01 08 01 mvhi r1,0x801 800de7c: 38 21 9d fc ori r1,r1,0x9dfc 800de80: 28 22 00 0c lw r2,(r1+12) if ( are_signals_pending || 800de84: 5c 60 00 05 bne r3,r0,800de98 800de88: 28 21 00 10 lw r1,(r1+16) 800de8c: 44 41 00 09 be r2,r1,800deb0 (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 800de90: 40 41 00 74 lbu r1,(r2+116) 800de94: 44 20 00 07 be r1,r0,800deb0 <== NEVER TAKEN _Thread_Dispatch_necessary = true; 800de98: 78 01 08 01 mvhi r1,0x801 800de9c: 38 21 9d fc ori r1,r1,0x9dfc 800dea0: 34 02 00 01 mvi r2,1 800dea4: 30 22 00 18 sb (r1+24),r2 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 800dea8: fb ff e1 41 calli 80063ac <_Thread_Dispatch> } return RTEMS_SUCCESSFUL; 800deac: 34 04 00 00 mvi r4,0 } 800deb0: b8 80 08 00 mv r1,r4 800deb4: 2b 9d 00 04 lw ra,(sp+4) 800deb8: 2b 8b 00 20 lw r11,(sp+32) 800debc: 2b 8c 00 1c lw r12,(sp+28) 800dec0: 2b 8d 00 18 lw r13,(sp+24) 800dec4: 2b 8e 00 14 lw r14,(sp+20) 800dec8: 2b 8f 00 10 lw r15,(sp+16) 800decc: 2b 90 00 0c lw r16,(sp+12) 800ded0: 2b 91 00 08 lw r17,(sp+8) 800ded4: 37 9c 00 20 addi sp,sp,32 800ded8: c3 a0 00 00 ret =============================================================================== 080055b8 : rtems_status_code rtems_task_set_note( rtems_id id, uint32_t notepad, uint32_t note ) { 80055b8: 37 9c ff ec addi sp,sp,-20 80055bc: 5b 8b 00 10 sw (sp+16),r11 80055c0: 5b 8c 00 0c sw (sp+12),r12 80055c4: 5b 8d 00 08 sw (sp+8),r13 80055c8: 5b 9d 00 04 sw (sp+4),ra 80055cc: b8 40 58 00 mv r11,r2 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) 80055d0: 78 02 08 02 mvhi r2,0x802 80055d4: 38 42 50 8c ori r2,r2,0x508c 80055d8: 40 42 00 04 lbu r2,(r2+4) rtems_status_code rtems_task_set_note( rtems_id id, uint32_t notepad, uint32_t note ) { 80055dc: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) return RTEMS_NOT_CONFIGURED; 80055e0: 34 04 00 16 mvi r4,22 { register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; if ( !rtems_configuration_get_notepads_enabled() ) 80055e4: 44 40 00 21 be r2,r0,8005668 <== NEVER TAKEN /* * NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would * be checking an unsigned number for being negative. */ if ( notepad > RTEMS_NOTEPAD_LAST ) 80055e8: 34 02 00 0f mvi r2,15 return RTEMS_INVALID_NUMBER; 80055ec: 34 04 00 0a mvi r4,10 /* * NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would * be checking an unsigned number for being negative. */ if ( notepad > RTEMS_NOTEPAD_LAST ) 80055f0: 55 62 00 1e bgu r11,r2,8005668 /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 80055f4: 44 20 00 06 be r1,r0,800560c _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { 80055f8: 78 02 08 02 mvhi r2,0x802 80055fc: 38 42 60 54 ori r2,r2,0x6054 8005600: 28 42 00 0c lw r2,(r2+12) /* * Optimize the most likely case to avoid the Thread_Dispatch. */ if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) || 8005604: 28 42 00 08 lw r2,(r2+8) 8005608: 5c 22 00 0b bne r1,r2,8005634 _Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) { api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ]; 800560c: 78 01 08 02 mvhi r1,0x802 8005610: 38 21 60 54 ori r1,r1,0x6054 8005614: 28 21 00 0c lw r1,(r1+12) api->Notepads[ notepad ] = note; 8005618: 34 02 00 02 mvi r2,2 800561c: 28 2d 01 28 lw r13,(r1+296) 8005620: 35 61 00 08 addi r1,r11,8 8005624: fb ff f3 45 calli 8002338 <__ashlsi3> 8005628: b5 a1 08 00 add r1,r13,r1 800562c: 58 2c 00 00 sw (r1+0),r12 8005630: e0 00 00 0d bi 8005664 return RTEMS_SUCCESSFUL; } the_thread = _Thread_Get( id, &location ); 8005634: 37 82 00 14 addi r2,sp,20 8005638: f8 00 09 9c calli 8007ca8 <_Thread_Get> switch ( location ) { 800563c: 2b 82 00 14 lw r2,(sp+20) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8005640: 34 04 00 04 mvi r4,4 api->Notepads[ notepad ] = note; return RTEMS_SUCCESSFUL; } the_thread = _Thread_Get( id, &location ); switch ( location ) { 8005644: 5c 40 00 09 bne r2,r0,8005668 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; api->Notepads[ notepad ] = note; 8005648: 28 2d 01 28 lw r13,(r1+296) 800564c: 34 02 00 02 mvi r2,2 8005650: 35 61 00 08 addi r1,r11,8 8005654: fb ff f3 39 calli 8002338 <__ashlsi3> 8005658: b5 a1 08 00 add r1,r13,r1 800565c: 58 2c 00 00 sw (r1+0),r12 _Thread_Enable_dispatch(); 8005660: f8 00 09 85 calli 8007c74 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8005664: 34 04 00 00 mvi r4,0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8005668: b8 80 08 00 mv r1,r4 800566c: 2b 9d 00 04 lw ra,(sp+4) 8005670: 2b 8b 00 10 lw r11,(sp+16) 8005674: 2b 8c 00 0c lw r12,(sp+12) 8005678: 2b 8d 00 08 lw r13,(sp+8) 800567c: 37 9c 00 14 addi sp,sp,20 8005680: c3 a0 00 00 ret =============================================================================== 0800848c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 800848c: 37 9c ff f0 addi sp,sp,-16 8008490: 5b 8b 00 0c sw (sp+12),r11 8008494: 5b 8c 00 08 sw (sp+8),r12 8008498: 5b 9d 00 04 sw (sp+4),ra 800849c: b8 40 58 00 mv r11,r2 80084a0: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084a4: 44 40 00 06 be r2,r0,80084bc 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 ) ); 80084a8: 78 02 08 01 mvhi r2,0x801 80084ac: 38 42 a0 c0 ori r2,r2,0xa0c0 80084b0: 40 43 00 00 lbu r3,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 80084b4: 34 02 00 13 mvi r2,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 80084b8: 55 63 00 16 bgu r11,r3,8008510 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 80084bc: 34 02 00 09 mvi r2,9 if ( new_priority != RTEMS_CURRENT_PRIORITY && !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 80084c0: 45 80 00 14 be r12,r0,8008510 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 80084c4: 37 82 00 10 addi r2,sp,16 80084c8: f8 00 09 9b calli 800ab34 <_Thread_Get> switch ( location ) { 80084cc: 2b 82 00 10 lw r2,(sp+16) 80084d0: 5c 40 00 0f bne r2,r0,800850c case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 80084d4: 28 23 00 14 lw r3,(r1+20) 80084d8: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 80084dc: 45 62 00 09 be r11,r2,8008500 the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 80084e0: 28 22 00 1c lw r2,(r1+28) case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; if ( new_priority != RTEMS_CURRENT_PRIORITY ) { the_thread->real_priority = new_priority; 80084e4: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 80084e8: 44 40 00 03 be r2,r0,80084f4 80084ec: 28 22 00 14 lw r2,(r1+20) 80084f0: 51 62 00 04 bgeu r11,r2,8008500 <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 80084f4: b9 60 10 00 mv r2,r11 80084f8: 34 03 00 00 mvi r3,0 80084fc: f8 00 07 fc calli 800a4ec <_Thread_Change_priority> } _Thread_Enable_dispatch(); 8008500: f8 00 09 80 calli 800ab00 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8008504: 34 02 00 00 mvi r2,0 8008508: e0 00 00 02 bi 8008510 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800850c: 34 02 00 04 mvi r2,4 } 8008510: b8 40 08 00 mv r1,r2 8008514: 2b 9d 00 04 lw ra,(sp+4) 8008518: 2b 8b 00 0c lw r11,(sp+12) 800851c: 2b 8c 00 08 lw r12,(sp+8) 8008520: 37 9c 00 10 addi sp,sp,16 8008524: c3 a0 00 00 ret =============================================================================== 08013e68 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013e68: 37 9c ff f8 addi sp,sp,-8 8013e6c: 5b 9d 00 04 sw (sp+4),ra 8013e70: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013e74: 78 01 08 04 mvhi r1,0x804 8013e78: 38 21 05 8c ori r1,r1,0x58c 8013e7c: 37 83 00 08 addi r3,sp,8 8013e80: f8 00 0e a1 calli 8017904 <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013e84: 2b 82 00 08 lw r2,(sp+8) 8013e88: 5c 40 00 09 bne r2,r0,8013eac case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8013e8c: 28 23 00 38 lw r3,(r1+56) 8013e90: 34 02 00 04 mvi r2,4 8013e94: 44 62 00 03 be r3,r2,8013ea0 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8013e98: 34 21 00 10 addi r1,r1,16 8013e9c: f8 00 18 83 calli 801a0a8 <_Watchdog_Remove> _Thread_Enable_dispatch(); 8013ea0: f8 00 11 63 calli 801842c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013ea4: 34 01 00 00 mvi r1,0 8013ea8: e0 00 00 02 bi 8013eb0 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8013eac: 34 01 00 04 mvi r1,4 } 8013eb0: 2b 9d 00 04 lw ra,(sp+4) 8013eb4: 37 9c 00 08 addi sp,sp,8 8013eb8: c3 a0 00 00 ret =============================================================================== 08014484 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 8014484: 37 9c ff dc addi sp,sp,-36 8014488: 5b 8b 00 20 sw (sp+32),r11 801448c: 5b 8c 00 1c sw (sp+28),r12 8014490: 5b 8d 00 18 sw (sp+24),r13 8014494: 5b 8e 00 14 sw (sp+20),r14 8014498: 5b 8f 00 10 sw (sp+16),r15 801449c: 5b 90 00 0c sw (sp+12),r16 80144a0: 5b 91 00 08 sw (sp+8),r17 80144a4: 5b 9d 00 04 sw (sp+4),ra Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; 80144a8: 78 05 08 04 mvhi r5,0x804 80144ac: 38 a5 05 cc ori r5,r5,0x5cc 80144b0: 28 ad 00 00 lw r13,(r5+0) rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 80144b4: b8 20 78 00 mv r15,r1 80144b8: b8 40 60 00 mv r12,r2 80144bc: b8 60 80 00 mv r16,r3 80144c0: b8 80 88 00 mv r17,r4 Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; 80144c4: 34 0b 00 0e mvi r11,14 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 80144c8: 45 a0 00 2e be r13,r0,8014580 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80144cc: 78 05 08 03 mvhi r5,0x803 80144d0: 38 a5 fc b4 ori r5,r5,0xfcb4 80144d4: 40 a1 00 00 lbu r1,(r5+0) return RTEMS_NOT_DEFINED; 80144d8: 34 0b 00 0b mvi r11,11 Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 80144dc: 44 20 00 29 be r1,r0,8014580 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 80144e0: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 80144e4: 44 60 00 27 be r3,r0,8014580 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80144e8: b8 40 08 00 mv r1,r2 80144ec: fb ff f1 c4 calli 8010bfc <_TOD_Validate> return RTEMS_INVALID_CLOCK; 80144f0: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 80144f4: 44 20 00 23 be r1,r0,8014580 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 80144f8: b9 80 08 00 mv r1,r12 if ( seconds <= _TOD_Seconds_since_epoch() ) 80144fc: 78 0c 08 03 mvhi r12,0x803 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014500: fb ff f1 7f calli 8010afc <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 8014504: 39 8c fd 2c ori r12,r12,0xfd2c return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014508: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 801450c: 29 81 00 00 lw r1,(r12+0) 8014510: 50 2e 00 1c bgeu r1,r14,8014580 8014514: 78 01 08 04 mvhi r1,0x804 8014518: 38 21 05 8c ori r1,r1,0x58c 801451c: b9 e0 10 00 mv r2,r15 8014520: 37 83 00 24 addi r3,sp,36 8014524: f8 00 0c f8 calli 8017904 <_Objects_Get> 8014528: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 801452c: 2b 81 00 24 lw r1,(sp+36) 8014530: 5c 20 00 13 bne r1,r0,801457c case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 8014534: 35 61 00 10 addi r1,r11,16 8014538: f8 00 16 dc calli 801a0a8 <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 801453c: 34 01 00 03 mvi r1,3 8014540: 59 61 00 38 sw (r11+56),r1 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 8014544: 29 81 00 00 lw r1,(r12+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 8014548: 29 a3 00 04 lw r3,(r13+4) 801454c: b9 60 10 00 mv r2,r11 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(); 8014550: c9 c1 70 00 sub r14,r14,r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8014554: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8014558: 59 70 00 2c sw (r11+44),r16 the_watchdog->id = id; 801455c: 59 6f 00 30 sw (r11+48),r15 the_watchdog->user_data = user_data; 8014560: 59 71 00 34 sw (r11+52),r17 8014564: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 8014568: b9 a0 08 00 mv r1,r13 801456c: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 8014570: 34 0b 00 00 mvi r11,0 _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); (*timer_server->schedule_operation)( timer_server, the_timer ); _Thread_Enable_dispatch(); 8014574: f8 00 0f ae calli 801842c <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8014578: e0 00 00 02 bi 8014580 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 801457c: 34 0b 00 04 mvi r11,4 } 8014580: b9 60 08 00 mv r1,r11 8014584: 2b 9d 00 04 lw ra,(sp+4) 8014588: 2b 8b 00 20 lw r11,(sp+32) 801458c: 2b 8c 00 1c lw r12,(sp+28) 8014590: 2b 8d 00 18 lw r13,(sp+24) 8014594: 2b 8e 00 14 lw r14,(sp+20) 8014598: 2b 8f 00 10 lw r15,(sp+16) 801459c: 2b 90 00 0c lw r16,(sp+12) 80145a0: 2b 91 00 08 lw r17,(sp+8) 80145a4: 37 9c 00 24 addi sp,sp,36 80145a8: c3 a0 00 00 ret =============================================================================== 08003948 : #include int sched_get_priority_max( int policy ) { 8003948: 37 9c ff fc addi sp,sp,-4 800394c: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 8003950: 48 01 00 05 bg r0,r1,8003964 8003954: 34 02 00 02 mvi r2,2 8003958: 4c 41 00 08 bge r2,r1,8003978 800395c: 34 02 00 04 mvi r2,4 8003960: 44 22 00 06 be r1,r2,8003978 <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 8003964: f8 00 26 28 calli 800d204 <__errno> 8003968: 34 02 00 16 mvi r2,22 800396c: 58 22 00 00 sw (r1+0),r2 8003970: 34 01 ff ff mvi r1,-1 8003974: e0 00 00 05 bi 8003988 } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 8003978: 78 01 08 01 mvhi r1,0x801 800397c: 38 21 f0 e4 ori r1,r1,0xf0e4 8003980: 40 21 00 00 lbu r1,(r1+0) 8003984: 34 21 ff ff addi r1,r1,-1 } 8003988: 2b 9d 00 04 lw ra,(sp+4) 800398c: 37 9c 00 04 addi sp,sp,4 8003990: c3 a0 00 00 ret =============================================================================== 08003994 : #include int sched_get_priority_min( int policy ) { 8003994: 37 9c ff fc addi sp,sp,-4 8003998: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 800399c: 48 01 00 05 bg r0,r1,80039b0 80039a0: 34 02 00 02 mvi r2,2 80039a4: 4c 41 00 08 bge r2,r1,80039c4 <== ALWAYS TAKEN 80039a8: 34 02 00 04 mvi r2,4 <== NOT EXECUTED 80039ac: 44 22 00 06 be r1,r2,80039c4 <== NOT EXECUTED case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 80039b0: f8 00 26 15 calli 800d204 <__errno> 80039b4: 34 02 00 16 mvi r2,22 80039b8: 58 22 00 00 sw (r1+0),r2 80039bc: 34 01 ff ff mvi r1,-1 80039c0: e0 00 00 02 bi 80039c8 } return POSIX_SCHEDULER_MINIMUM_PRIORITY; 80039c4: 34 01 00 01 mvi r1,1 } 80039c8: 2b 9d 00 04 lw ra,(sp+4) 80039cc: 37 9c 00 04 addi sp,sp,4 80039d0: c3 a0 00 00 ret =============================================================================== 080039d4 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 80039d4: 37 9c ff f4 addi sp,sp,-12 80039d8: 5b 8b 00 08 sw (sp+8),r11 80039dc: 5b 9d 00 04 sw (sp+4),ra 80039e0: b8 20 58 00 mv r11,r1 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 80039e4: 44 20 00 08 be r1,r0,8003a04 <== NEVER TAKEN 80039e8: 5b 82 00 0c sw (sp+12),r2 80039ec: fb ff f8 b0 calli 8001cac 80039f0: 2b 82 00 0c lw r2,(sp+12) 80039f4: 45 61 00 04 be r11,r1,8003a04 rtems_set_errno_and_return_minus_one( ESRCH ); 80039f8: f8 00 26 03 calli 800d204 <__errno> 80039fc: 34 02 00 03 mvi r2,3 8003a00: e0 00 00 04 bi 8003a10 if ( !interval ) 8003a04: 5c 40 00 06 bne r2,r0,8003a1c rtems_set_errno_and_return_minus_one( EINVAL ); 8003a08: f8 00 25 ff calli 800d204 <__errno> 8003a0c: 34 02 00 16 mvi r2,22 8003a10: 58 22 00 00 sw (r1+0),r2 8003a14: 34 01 ff ff mvi r1,-1 8003a18: e0 00 00 06 bi 8003a30 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 8003a1c: 78 01 08 01 mvhi r1,0x801 8003a20: 38 21 f7 f4 ori r1,r1,0xf7f4 8003a24: 28 21 00 00 lw r1,(r1+0) 8003a28: f8 00 0d cd calli 800715c <_Timespec_From_ticks> return 0; 8003a2c: 34 01 00 00 mvi r1,0 } 8003a30: 2b 9d 00 04 lw ra,(sp+4) 8003a34: 2b 8b 00 08 lw r11,(sp+8) 8003a38: 37 9c 00 0c addi sp,sp,12 8003a3c: c3 a0 00 00 ret =============================================================================== 08006130 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 8006130: 37 9c ff c0 addi sp,sp,-64 8006134: 5b 8b 00 18 sw (sp+24),r11 8006138: 5b 8c 00 14 sw (sp+20),r12 800613c: 5b 8d 00 10 sw (sp+16),r13 8006140: 5b 8e 00 0c sw (sp+12),r14 8006144: 5b 8f 00 08 sw (sp+8),r15 8006148: 5b 9d 00 04 sw (sp+4),ra 800614c: 5b 83 00 2c sw (sp+44),r3 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8006150: 78 03 08 02 mvhi r3,0x802 8006154: 5b 82 00 28 sw (sp+40),r2 8006158: 5b 84 00 30 sw (sp+48),r4 800615c: 5b 85 00 34 sw (sp+52),r5 8006160: 5b 86 00 38 sw (sp+56),r6 8006164: 5b 87 00 3c sw (sp+60),r7 8006168: 5b 88 00 40 sw (sp+64),r8 800616c: 38 63 3a 54 ori r3,r3,0x3a54 8006170: b8 20 60 00 mv r12,r1 8006174: 28 61 00 00 lw r1,(r3+0) 8006178: b8 40 70 00 mv r14,r2 800617c: 34 21 00 01 addi r1,r1,1 8006180: 58 61 00 00 sw (r3+0),r1 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 8006184: 20 4f 02 00 andi r15,r2,0x200 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; 8006188: 34 0d 00 00 mvi r13,0 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 800618c: 45 e0 00 02 be r15,r0,8006194 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 8006190: 2b 8d 00 30 lw r13,(sp+48) va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 8006194: b9 80 08 00 mv r1,r12 8006198: 37 82 00 24 addi r2,sp,36 800619c: f8 00 1a ba calli 800cc84 <_POSIX_Semaphore_Name_to_id> 80061a0: b8 20 58 00 mv r11,r1 * 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 ) { 80061a4: 44 20 00 08 be r1,r0,80061c4 /* * 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) ) ) { 80061a8: 34 01 00 02 mvi r1,2 80061ac: 5d 61 00 02 bne r11,r1,80061b4 <== NEVER TAKEN 80061b0: 5d e0 00 1a bne r15,r0,8006218 _Thread_Enable_dispatch(); 80061b4: f8 00 09 b8 calli 8008894 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 80061b8: f8 00 2a 00 calli 80109b8 <__errno> 80061bc: 58 2b 00 00 sw (r1+0),r11 80061c0: e0 00 00 08 bi 80061e0 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 80061c4: 21 ce 0a 00 andi r14,r14,0xa00 80061c8: 34 01 0a 00 mvi r1,2560 80061cc: 5d c1 00 07 bne r14,r1,80061e8 _Thread_Enable_dispatch(); 80061d0: f8 00 09 b1 calli 8008894 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 80061d4: f8 00 29 f9 calli 80109b8 <__errno> 80061d8: 34 02 00 11 mvi r2,17 80061dc: 58 22 00 00 sw (r1+0),r2 80061e0: 34 01 ff ff mvi r1,-1 80061e4: e0 00 00 18 bi 8006244 80061e8: 2b 82 00 24 lw r2,(sp+36) 80061ec: 78 01 08 02 mvhi r1,0x802 80061f0: 37 83 00 1c addi r3,sp,28 80061f4: 38 21 3c b4 ori r1,r1,0x3cb4 80061f8: f8 00 07 5d calli 8007f6c <_Objects_Get> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 80061fc: 28 22 00 18 lw r2,(r1+24) 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 ); 8006200: 5b 81 00 20 sw (sp+32),r1 the_semaphore->open_count += 1; 8006204: 34 42 00 01 addi r2,r2,1 8006208: 58 22 00 18 sw (r1+24),r2 _Thread_Enable_dispatch(); 800620c: f8 00 09 a2 calli 8008894 <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 8006210: f8 00 09 a1 calli 8008894 <_Thread_Enable_dispatch> goto return_id; 8006214: e0 00 00 0a bi 800623c /* * 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( 8006218: 34 02 00 00 mvi r2,0 800621c: b9 a0 18 00 mv r3,r13 8006220: 37 84 00 20 addi r4,sp,32 8006224: b9 80 08 00 mv r1,r12 8006228: f8 00 1a 33 calli 800caf4 <_POSIX_Semaphore_Create_support> 800622c: b8 20 58 00 mv r11,r1 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 8006230: f8 00 09 99 calli 8008894 <_Thread_Enable_dispatch> if ( status == -1 ) return SEM_FAILED; 8006234: 34 01 ff ff mvi r1,-1 * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); if ( status == -1 ) 8006238: 45 61 00 03 be r11,r1,8006244 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; 800623c: 2b 81 00 20 lw r1,(sp+32) 8006240: 34 21 00 08 addi r1,r1,8 #endif return id; } 8006244: 2b 9d 00 04 lw ra,(sp+4) 8006248: 2b 8b 00 18 lw r11,(sp+24) 800624c: 2b 8c 00 14 lw r12,(sp+20) 8006250: 2b 8d 00 10 lw r13,(sp+16) 8006254: 2b 8e 00 0c lw r14,(sp+12) 8006258: 2b 8f 00 08 lw r15,(sp+8) 800625c: 37 9c 00 40 addi sp,sp,64 8006260: c3 a0 00 00 ret =============================================================================== 0800383c : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 800383c: 37 9c ff ec addi sp,sp,-20 8003840: 5b 8b 00 14 sw (sp+20),r11 8003844: 5b 8c 00 10 sw (sp+16),r12 8003848: 5b 8d 00 0c sw (sp+12),r13 800384c: 5b 8e 00 08 sw (sp+8),r14 8003850: 5b 9d 00 04 sw (sp+4),ra 8003854: b8 20 58 00 mv r11,r1 8003858: b8 40 60 00 mv r12,r2 800385c: b8 60 68 00 mv r13,r3 ISR_Level level; if ( oact ) 8003860: 44 60 00 0f be r3,r0,800389c *oact = _POSIX_signals_Vectors[ sig ]; 8003864: 34 02 00 01 mvi r2,1 8003868: f8 00 65 46 calli 801cd80 <__ashlsi3> 800386c: 34 02 00 02 mvi r2,2 8003870: 78 0e 08 02 mvhi r14,0x802 8003874: b4 2b 08 00 add r1,r1,r11 8003878: f8 00 65 42 calli 801cd80 <__ashlsi3> 800387c: 39 ce 0d a8 ori r14,r14,0xda8 8003880: b5 c1 08 00 add r1,r14,r1 8003884: 28 23 00 00 lw r3,(r1+0) 8003888: 28 22 00 04 lw r2,(r1+4) 800388c: 28 21 00 08 lw r1,(r1+8) 8003890: 59 a3 00 00 sw (r13+0),r3 8003894: 59 a2 00 04 sw (r13+4),r2 8003898: 59 a1 00 08 sw (r13+8),r1 if ( !sig ) 800389c: 45 60 00 07 be r11,r0,80038b8 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 80038a0: 35 61 ff ff addi r1,r11,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 80038a4: 34 02 00 1f mvi r2,31 80038a8: 50 41 00 02 bgeu r2,r1,80038b0 80038ac: e0 00 00 03 bi 80038b8 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 80038b0: 34 01 00 09 mvi r1,9 80038b4: 5d 61 00 06 bne r11,r1,80038cc rtems_set_errno_and_return_minus_one( EINVAL ); 80038b8: f8 00 27 a6 calli 800d750 <__errno> 80038bc: 34 02 00 16 mvi r2,22 80038c0: 58 22 00 00 sw (r1+0),r2 80038c4: 34 01 ff ff mvi r1,-1 80038c8: e0 00 00 2d bi 800397c * 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; 80038cc: 34 01 00 00 mvi r1,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 80038d0: 45 80 00 2b be r12,r0,800397c <== NEVER TAKEN /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 80038d4: 90 00 70 00 rcsr r14,IE 80038d8: 34 01 ff fe mvi r1,-2 80038dc: a1 c1 08 00 and r1,r14,r1 80038e0: d0 01 00 00 wcsr IE,r1 if ( act->sa_handler == SIG_DFL ) { 80038e4: 29 81 00 08 lw r1,(r12+8) 80038e8: 78 0d 08 02 mvhi r13,0x802 80038ec: 39 ad 0d a8 ori r13,r13,0xda8 80038f0: 5c 20 00 12 bne r1,r0,8003938 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 80038f4: 34 02 00 01 mvi r2,1 80038f8: b9 60 08 00 mv r1,r11 80038fc: f8 00 65 21 calli 801cd80 <__ashlsi3> 8003900: 34 02 00 02 mvi r2,2 8003904: b4 2b 08 00 add r1,r1,r11 8003908: f8 00 65 1e calli 801cd80 <__ashlsi3> 800390c: 78 02 08 01 mvhi r2,0x801 8003910: 38 42 e7 7c ori r2,r2,0xe77c 8003914: b5 a1 68 00 add r13,r13,r1 8003918: b4 41 08 00 add r1,r2,r1 800391c: 28 23 00 00 lw r3,(r1+0) 8003920: 28 22 00 04 lw r2,(r1+4) 8003924: 28 21 00 08 lw r1,(r1+8) 8003928: 59 a3 00 00 sw (r13+0),r3 800392c: 59 a2 00 04 sw (r13+4),r2 8003930: 59 a1 00 08 sw (r13+8),r1 8003934: e0 00 00 10 bi 8003974 } else { _POSIX_signals_Clear_process_signals( sig ); 8003938: b9 60 08 00 mv r1,r11 800393c: f8 00 18 4c calli 8009a6c <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 8003940: 34 02 00 01 mvi r2,1 8003944: b9 60 08 00 mv r1,r11 8003948: f8 00 65 0e calli 801cd80 <__ashlsi3> 800394c: 34 02 00 02 mvi r2,2 8003950: b4 2b 08 00 add r1,r1,r11 8003954: f8 00 65 0b calli 801cd80 <__ashlsi3> 8003958: 29 83 00 00 lw r3,(r12+0) 800395c: 29 82 00 04 lw r2,(r12+4) 8003960: 29 84 00 08 lw r4,(r12+8) 8003964: b5 a1 08 00 add r1,r13,r1 8003968: 58 23 00 00 sw (r1+0),r3 800396c: 58 22 00 04 sw (r1+4),r2 8003970: 58 24 00 08 sw (r1+8),r4 } _ISR_Enable( level ); 8003974: d0 0e 00 00 wcsr IE,r14 * 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; 8003978: 34 01 00 00 mvi r1,0 } 800397c: 2b 9d 00 04 lw ra,(sp+4) 8003980: 2b 8b 00 14 lw r11,(sp+20) 8003984: 2b 8c 00 10 lw r12,(sp+16) 8003988: 2b 8d 00 0c lw r13,(sp+12) 800398c: 2b 8e 00 08 lw r14,(sp+8) 8003990: 37 9c 00 14 addi sp,sp,20 8003994: c3 a0 00 00 ret =============================================================================== 08003e34 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 8003e34: 37 9c ff dc addi sp,sp,-36 8003e38: 5b 8b 00 18 sw (sp+24),r11 8003e3c: 5b 8c 00 14 sw (sp+20),r12 8003e40: 5b 8d 00 10 sw (sp+16),r13 8003e44: 5b 8e 00 0c sw (sp+12),r14 8003e48: 5b 8f 00 08 sw (sp+8),r15 8003e4c: 5b 9d 00 04 sw (sp+4),ra 8003e50: b8 20 68 00 mv r13,r1 8003e54: b8 40 58 00 mv r11,r2 8003e58: b8 60 60 00 mv r12,r3 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 8003e5c: 44 20 00 09 be r1,r0,8003e80 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 8003e60: 44 60 00 0b be r3,r0,8003e8c if ( !_Timespec_Is_valid( timeout ) ) 8003e64: b8 60 08 00 mv r1,r3 8003e68: f8 00 0d f8 calli 8007648 <_Timespec_Is_valid> 8003e6c: 44 20 00 05 be r1,r0,8003e80 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 8003e70: b9 80 08 00 mv r1,r12 8003e74: f8 00 0e 13 calli 80076c0 <_Timespec_To_ticks> 8003e78: b8 20 10 00 mv r2,r1 if ( !interval ) 8003e7c: 5c 20 00 05 bne r1,r0,8003e90 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 8003e80: f8 00 28 03 calli 800de8c <__errno> 8003e84: 34 02 00 16 mvi r2,22 8003e88: e0 00 00 61 bi 800400c /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; 8003e8c: 34 02 00 00 mvi r2,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 8003e90: 5d 60 00 02 bne r11,r0,8003e98 8003e94: 37 8b 00 1c addi r11,sp,28 the_thread = _Thread_Executing; 8003e98: 78 01 08 02 mvhi r1,0x802 8003e9c: 38 21 0d 84 ori r1,r1,0xd84 8003ea0: 28 23 00 0c lw r3,(r1+12) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8003ea4: 28 6e 01 2c lw r14,(r3+300) * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 8003ea8: 90 00 78 00 rcsr r15,IE 8003eac: 34 01 ff fe mvi r1,-2 8003eb0: a1 e1 08 00 and r1,r15,r1 8003eb4: d0 01 00 00 wcsr IE,r1 if ( *set & api->signals_pending ) { 8003eb8: 29 a5 00 00 lw r5,(r13+0) 8003ebc: 29 c1 00 d4 lw r1,(r14+212) 8003ec0: a0 a1 20 00 and r4,r5,r1 8003ec4: 44 80 00 0f be r4,r0,8003f00 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 8003ec8: fb ff ff bc calli 8003db8 <_POSIX_signals_Get_lowest> 8003ecc: b8 20 10 00 mv r2,r1 8003ed0: 59 61 00 00 sw (r11+0),r1 _POSIX_signals_Clear_signals( 8003ed4: b9 60 18 00 mv r3,r11 8003ed8: b9 c0 08 00 mv r1,r14 8003edc: 34 04 00 00 mvi r4,0 8003ee0: 34 05 00 00 mvi r5,0 8003ee4: f8 00 19 63 calli 800a470 <_POSIX_signals_Clear_signals> the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 8003ee8: d0 0f 00 00 wcsr IE,r15 the_info->si_code = SI_USER; 8003eec: 34 01 00 01 mvi r1,1 8003ef0: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 8003ef4: 59 60 00 08 sw (r11+8),r0 return the_info->si_signo; 8003ef8: 29 6c 00 00 lw r12,(r11+0) 8003efc: e0 00 00 46 bi 8004014 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 8003f00: 78 01 08 02 mvhi r1,0x802 8003f04: 38 21 0f 9c ori r1,r1,0xf9c 8003f08: 28 21 00 00 lw r1,(r1+0) 8003f0c: a0 a1 28 00 and r5,r5,r1 8003f10: 44 a4 00 0f be r5,r4,8003f4c signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 8003f14: fb ff ff a9 calli 8003db8 <_POSIX_signals_Get_lowest> 8003f18: b8 20 60 00 mv r12,r1 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 8003f1c: b9 80 10 00 mv r2,r12 8003f20: b9 c0 08 00 mv r1,r14 8003f24: b9 60 18 00 mv r3,r11 8003f28: 34 04 00 01 mvi r4,1 8003f2c: 34 05 00 00 mvi r5,0 8003f30: f8 00 19 50 calli 800a470 <_POSIX_signals_Clear_signals> _ISR_Enable( level ); 8003f34: d0 0f 00 00 wcsr IE,r15 the_info->si_signo = signo; the_info->si_code = SI_USER; 8003f38: 34 01 00 01 mvi r1,1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 8003f3c: 59 6c 00 00 sw (r11+0),r12 the_info->si_code = SI_USER; 8003f40: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 8003f44: 59 60 00 08 sw (r11+8),r0 return signo; 8003f48: e0 00 00 33 bi 8004014 } the_info->si_signo = -1; 8003f4c: 34 01 ff ff mvi r1,-1 8003f50: 59 61 00 00 sw (r11+0),r1 8003f54: 78 01 08 02 mvhi r1,0x802 8003f58: 38 21 08 ac ori r1,r1,0x8ac 8003f5c: 28 24 00 00 lw r4,(r1+0) 8003f60: 34 84 00 01 addi r4,r4,1 8003f64: 58 24 00 00 sw (r1+0),r4 _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 8003f68: 34 04 00 04 mvi r4,4 8003f6c: 58 64 00 34 sw (r3+52),r4 the_thread->Wait.option = *set; 8003f70: 29 a4 00 00 lw r4,(r13+0) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 8003f74: 78 01 08 02 mvhi r1,0x802 8003f78: 38 21 0f 34 ori r1,r1,0xf34 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 8003f7c: 58 64 00 30 sw (r3+48),r4 the_thread->Wait.return_argument = the_info; 8003f80: 58 6b 00 28 sw (r3+40),r11 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 8003f84: 58 61 00 44 sw (r3+68),r1 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; 8003f88: 34 03 00 01 mvi r3,1 8003f8c: 58 23 00 30 sw (r1+48),r3 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 ); 8003f90: d0 0f 00 00 wcsr IE,r15 _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 8003f94: 78 01 08 02 mvhi r1,0x802 8003f98: 78 03 08 00 mvhi r3,0x800 8003f9c: 38 21 0f 34 ori r1,r1,0xf34 8003fa0: 38 63 6f e4 ori r3,r3,0x6fe4 8003fa4: f8 00 0a e5 calli 8006b38 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8003fa8: f8 00 09 a7 calli 8006644 <_Thread_Enable_dispatch> /* * 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 ); 8003fac: 29 62 00 00 lw r2,(r11+0) 8003fb0: b9 c0 08 00 mv r1,r14 8003fb4: b9 60 18 00 mv r3,r11 8003fb8: 34 04 00 00 mvi r4,0 8003fbc: 34 05 00 00 mvi r5,0 8003fc0: f8 00 19 2c calli 800a470 <_POSIX_signals_Clear_signals> /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 8003fc4: 78 01 08 02 mvhi r1,0x802 8003fc8: 38 21 0d 84 ori r1,r1,0xd84 8003fcc: 28 21 00 0c lw r1,(r1+12) 8003fd0: 28 22 00 34 lw r2,(r1+52) 8003fd4: 34 01 00 04 mvi r1,4 8003fd8: 5c 41 00 08 bne r2,r1,8003ff8 || !(*set & signo_to_mask( the_info->si_signo )) ) { 8003fdc: 29 6c 00 00 lw r12,(r11+0) 8003fe0: 34 01 00 01 mvi r1,1 8003fe4: 35 82 ff ff addi r2,r12,-1 8003fe8: f8 00 65 1e calli 801d460 <__ashlsi3> 8003fec: 29 a2 00 00 lw r2,(r13+0) 8003ff0: a0 22 08 00 and r1,r1,r2 8003ff4: 5c 20 00 08 bne r1,r0,8004014 errno = _Thread_Executing->Wait.return_code; 8003ff8: f8 00 27 a5 calli 800de8c <__errno> 8003ffc: 78 02 08 02 mvhi r2,0x802 8004000: 38 42 0d 84 ori r2,r2,0xd84 8004004: 28 42 00 0c lw r2,(r2+12) 8004008: 28 42 00 34 lw r2,(r2+52) 800400c: 58 22 00 00 sw (r1+0),r2 return -1; 8004010: 34 0c ff ff mvi r12,-1 } return the_info->si_signo; } 8004014: b9 80 08 00 mv r1,r12 8004018: 2b 9d 00 04 lw ra,(sp+4) 800401c: 2b 8b 00 18 lw r11,(sp+24) 8004020: 2b 8c 00 14 lw r12,(sp+20) 8004024: 2b 8d 00 10 lw r13,(sp+16) 8004028: 2b 8e 00 0c lw r14,(sp+12) 800402c: 2b 8f 00 08 lw r15,(sp+8) 8004030: 37 9c 00 24 addi sp,sp,36 8004034: c3 a0 00 00 ret =============================================================================== 080062c8 : int sigwait( const sigset_t *set, int *sig ) { 80062c8: 37 9c ff f8 addi sp,sp,-8 80062cc: 5b 8b 00 08 sw (sp+8),r11 80062d0: 5b 9d 00 04 sw (sp+4),ra int status; status = sigtimedwait( set, NULL, NULL ); 80062d4: 34 03 00 00 mvi r3,0 int sigwait( const sigset_t *set, int *sig ) { 80062d8: b8 40 58 00 mv r11,r2 int status; status = sigtimedwait( set, NULL, NULL ); 80062dc: 34 02 00 00 mvi r2,0 80062e0: fb ff ff 72 calli 80060a8 80062e4: b8 20 18 00 mv r3,r1 if ( status != -1 ) { 80062e8: 34 01 ff ff mvi r1,-1 80062ec: 44 61 00 05 be r3,r1,8006300 if ( sig ) *sig = status; return 0; 80062f0: 34 01 00 00 mvi r1,0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 80062f4: 45 60 00 05 be r11,r0,8006308 <== NEVER TAKEN *sig = status; 80062f8: 59 63 00 00 sw (r11+0),r3 80062fc: e0 00 00 03 bi 8006308 return 0; } return errno; 8006300: f8 00 26 6d calli 800fcb4 <__errno> 8006304: 28 21 00 00 lw r1,(r1+0) } 8006308: 2b 9d 00 04 lw ra,(sp+4) 800630c: 2b 8b 00 08 lw r11,(sp+8) 8006310: 37 9c 00 08 addi sp,sp,8 8006314: c3 a0 00 00 ret =============================================================================== 08002e30 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 8002e30: 37 9c ff ec addi sp,sp,-20 8002e34: 5b 8b 00 14 sw (sp+20),r11 8002e38: 5b 8c 00 10 sw (sp+16),r12 8002e3c: 5b 8d 00 0c sw (sp+12),r13 8002e40: 5b 8e 00 08 sw (sp+8),r14 8002e44: 5b 9d 00 04 sw (sp+4),ra 8002e48: b8 40 60 00 mv r12,r2 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8002e4c: 34 02 00 01 mvi r2,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 8002e50: b8 60 68 00 mv r13,r3 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8002e54: 5c 22 00 0c bne r1,r2,8002e84 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 8002e58: 44 60 00 0b be r3,r0,8002e84 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 8002e5c: 45 80 00 0d be r12,r0,8002e90 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 8002e60: 29 82 00 00 lw r2,(r12+0) 8002e64: 34 42 ff ff addi r2,r2,-1 8002e68: 50 22 00 02 bgeu r1,r2,8002e70 <== ALWAYS TAKEN 8002e6c: e0 00 00 06 bi 8002e84 <== NOT EXECUTED ( 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 ) 8002e70: 29 81 00 04 lw r1,(r12+4) 8002e74: 44 20 00 04 be r1,r0,8002e84 <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8002e78: 34 21 ff ff addi r1,r1,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 8002e7c: 34 02 00 1f mvi r2,31 8002e80: 50 41 00 04 bgeu r2,r1,8002e90 <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 8002e84: f8 00 29 7d calli 800d478 <__errno> 8002e88: 34 02 00 16 mvi r2,22 8002e8c: e0 00 00 0e bi 8002ec4 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002e90: 78 01 08 01 mvhi r1,0x801 8002e94: 38 21 f8 bc ori r1,r1,0xf8bc 8002e98: 28 22 00 00 lw r2,(r1+0) 8002e9c: 34 42 00 01 addi r2,r2,1 8002ea0: 58 22 00 00 sw (r1+0),r2 * 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 ); 8002ea4: 78 01 08 01 mvhi r1,0x801 8002ea8: 38 21 fb 5c ori r1,r1,0xfb5c 8002eac: f8 00 07 12 calli 8004af4 <_Objects_Allocate> 8002eb0: b8 20 58 00 mv r11,r1 /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 8002eb4: 5c 20 00 07 bne r1,r0,8002ed0 _Thread_Enable_dispatch(); 8002eb8: f8 00 0a 6c calli 8005868 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 8002ebc: f8 00 29 6f calli 800d478 <__errno> 8002ec0: 34 02 00 0b mvi r2,11 8002ec4: 58 22 00 00 sw (r1+0),r2 8002ec8: 34 01 ff ff mvi r1,-1 8002ecc: e0 00 00 25 bi 8002f60 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 8002ed0: 34 01 00 02 mvi r1,2 8002ed4: 31 61 00 3c sb (r11+60),r1 ptimer->thread_id = _Thread_Executing->Object.id; 8002ed8: 78 01 08 01 mvhi r1,0x801 8002edc: 38 21 fd 94 ori r1,r1,0xfd94 8002ee0: 28 21 00 0c lw r1,(r1+12) 8002ee4: 28 21 00 08 lw r1,(r1+8) 8002ee8: 59 61 00 38 sw (r11+56),r1 if ( evp != NULL ) { 8002eec: 45 80 00 07 be r12,r0,8002f08 ptimer->inf.sigev_notify = evp->sigev_notify; 8002ef0: 29 81 00 00 lw r1,(r12+0) 8002ef4: 59 61 00 40 sw (r11+64),r1 ptimer->inf.sigev_signo = evp->sigev_signo; 8002ef8: 29 81 00 04 lw r1,(r12+4) 8002efc: 59 61 00 44 sw (r11+68),r1 ptimer->inf.sigev_value = evp->sigev_value; 8002f00: 29 81 00 08 lw r1,(r12+8) 8002f04: 59 61 00 48 sw (r11+72),r1 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8002f08: 29 6c 00 08 lw r12,(r11+8) _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 8002f0c: 78 01 08 01 mvhi r1,0x801 8002f10: 38 21 fb 5c ori r1,r1,0xfb5c #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002f14: 28 2e 00 1c lw r14,(r1+28) 8002f18: 34 02 00 02 mvi r2,2 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; } ptimer->overrun = 0; 8002f1c: 59 60 00 68 sw (r11+104),r0 ptimer->timer_data.it_value.tv_sec = 0; 8002f20: 59 60 00 5c sw (r11+92),r0 ptimer->timer_data.it_value.tv_nsec = 0; 8002f24: 59 60 00 60 sw (r11+96),r0 ptimer->timer_data.it_interval.tv_sec = 0; 8002f28: 59 60 00 54 sw (r11+84),r0 ptimer->timer_data.it_interval.tv_nsec = 0; 8002f2c: 59 60 00 58 sw (r11+88),r0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8002f30: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8002f34: 59 60 00 2c sw (r11+44),r0 the_watchdog->id = id; 8002f38: 59 60 00 30 sw (r11+48),r0 the_watchdog->user_data = user_data; 8002f3c: 59 60 00 34 sw (r11+52),r0 8002f40: 21 81 ff ff andi r1,r12,0xffff 8002f44: f8 00 61 38 calli 801b424 <__ashlsi3> 8002f48: b5 c1 08 00 add r1,r14,r1 8002f4c: 58 2b 00 00 sw (r1+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 8002f50: 59 60 00 0c sw (r11+12),r0 _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 8002f54: 59 ac 00 00 sw (r13+0),r12 _Thread_Enable_dispatch(); 8002f58: f8 00 0a 44 calli 8005868 <_Thread_Enable_dispatch> return 0; 8002f5c: 34 01 00 00 mvi r1,0 } 8002f60: 2b 9d 00 04 lw ra,(sp+4) 8002f64: 2b 8b 00 14 lw r11,(sp+20) 8002f68: 2b 8c 00 10 lw r12,(sp+16) 8002f6c: 2b 8d 00 0c lw r13,(sp+12) 8002f70: 2b 8e 00 08 lw r14,(sp+8) 8002f74: 37 9c 00 14 addi sp,sp,20 8002f78: c3 a0 00 00 ret =============================================================================== 08002f7c : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 8002f7c: 37 9c ff cc addi sp,sp,-52 8002f80: 5b 8b 00 18 sw (sp+24),r11 8002f84: 5b 8c 00 14 sw (sp+20),r12 8002f88: 5b 8d 00 10 sw (sp+16),r13 8002f8c: 5b 8e 00 0c sw (sp+12),r14 8002f90: 5b 8f 00 08 sw (sp+8),r15 8002f94: 5b 9d 00 04 sw (sp+4),ra 8002f98: b8 20 78 00 mv r15,r1 8002f9c: b8 40 58 00 mv r11,r2 8002fa0: b8 60 60 00 mv r12,r3 8002fa4: b8 80 68 00 mv r13,r4 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 8002fa8: 44 60 00 69 be r3,r0,800314c <== NEVER TAKEN /* * 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) ) ) { 8002fac: 34 61 00 08 addi r1,r3,8 8002fb0: f8 00 0e 67 calli 800694c <_Timespec_Is_valid> 8002fb4: 44 20 00 66 be r1,r0,800314c rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 8002fb8: b9 80 08 00 mv r1,r12 8002fbc: f8 00 0e 64 calli 800694c <_Timespec_Is_valid> 8002fc0: 44 20 00 63 be r1,r0,800314c <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 8002fc4: 7d 62 00 00 cmpnei r2,r11,0 8002fc8: 7d 61 00 04 cmpnei r1,r11,4 8002fcc: a0 41 08 00 and r1,r2,r1 8002fd0: 5c 20 00 5f bne r1,r0,800314c rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 8002fd4: 29 81 00 0c lw r1,(r12+12) 8002fd8: 29 84 00 00 lw r4,(r12+0) 8002fdc: 29 83 00 04 lw r3,(r12+4) 8002fe0: 29 82 00 08 lw r2,(r12+8) 8002fe4: 5b 81 00 28 sw (sp+40),r1 8002fe8: 5b 84 00 1c sw (sp+28),r4 8002fec: 5b 83 00 20 sw (sp+32),r3 8002ff0: 5b 82 00 24 sw (sp+36),r2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 8002ff4: 34 01 00 04 mvi r1,4 8002ff8: 5d 61 00 0d bne r11,r1,800302c struct timespec now; _TOD_Get( &now ); 8002ffc: 37 8b 00 2c addi r11,sp,44 8003000: b9 60 08 00 mv r1,r11 8003004: f8 00 04 f3 calli 80043d0 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 8003008: 37 8e 00 24 addi r14,sp,36 800300c: b9 60 08 00 mv r1,r11 8003010: b9 c0 10 00 mv r2,r14 8003014: f8 00 0e 43 calli 8006920 <_Timespec_Greater_than> 8003018: 5c 20 00 4d bne r1,r0,800314c rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 800301c: b9 60 08 00 mv r1,r11 8003020: b9 c0 10 00 mv r2,r14 8003024: b9 c0 18 00 mv r3,r14 8003028: f8 00 0e 55 calli 800697c <_Timespec_Subtract> timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 800302c: 78 03 08 01 mvhi r3,0x801 8003030: b8 60 08 00 mv r1,r3 8003034: b9 e0 10 00 mv r2,r15 8003038: 38 21 fb 5c ori r1,r1,0xfb5c 800303c: 37 83 00 34 addi r3,sp,52 8003040: f8 00 07 fc calli 8005030 <_Objects_Get> * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 8003044: 2b 82 00 34 lw r2,(sp+52) 8003048: b8 20 58 00 mv r11,r1 800304c: 5c 40 00 40 bne r2,r0,800314c 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 ) { 8003050: 2b 81 00 24 lw r1,(sp+36) 8003054: 5c 22 00 19 bne r1,r2,80030b8 8003058: 2b 8e 00 28 lw r14,(sp+40) 800305c: 5d c1 00 17 bne r14,r1,80030b8 /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 8003060: 35 61 00 10 addi r1,r11,16 8003064: f8 00 0f bb calli 8006f50 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) 8003068: 45 ae 00 09 be r13,r14,800308c *ovalue = ptimer->timer_data; 800306c: 29 64 00 54 lw r4,(r11+84) 8003070: 29 63 00 58 lw r3,(r11+88) 8003074: 29 62 00 5c lw r2,(r11+92) 8003078: 29 61 00 60 lw r1,(r11+96) 800307c: 59 a4 00 00 sw (r13+0),r4 8003080: 59 a3 00 04 sw (r13+4),r3 8003084: 59 a2 00 08 sw (r13+8),r2 8003088: 59 a1 00 0c sw (r13+12),r1 /* The new data are set */ ptimer->timer_data = normalize; 800308c: 2b 81 00 1c lw r1,(sp+28) 8003090: 59 61 00 54 sw (r11+84),r1 8003094: 2b 81 00 20 lw r1,(sp+32) 8003098: 59 61 00 58 sw (r11+88),r1 800309c: 2b 81 00 24 lw r1,(sp+36) 80030a0: 59 61 00 5c sw (r11+92),r1 80030a4: 2b 81 00 28 lw r1,(sp+40) 80030a8: 59 61 00 60 sw (r11+96),r1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 80030ac: 34 01 00 04 mvi r1,4 80030b0: 31 61 00 3c sb (r11+60),r1 80030b4: e0 00 00 23 bi 8003140 _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 80030b8: b9 80 08 00 mv r1,r12 80030bc: f8 00 0e 42 calli 80069c4 <_Timespec_To_ticks> 80030c0: 59 61 00 64 sw (r11+100),r1 initial_period = _Timespec_To_ticks( &normalize.it_value ); 80030c4: 37 81 00 24 addi r1,sp,36 80030c8: f8 00 0e 3f calli 80069c4 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( 80030cc: 29 63 00 08 lw r3,(r11+8) 80030d0: 78 04 08 00 mvhi r4,0x800 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 ); 80030d4: b8 20 10 00 mv r2,r1 activated = _POSIX_Timer_Insert_helper( 80030d8: 38 84 31 7c ori r4,r4,0x317c 80030dc: 35 61 00 10 addi r1,r11,16 80030e0: b9 60 28 00 mv r5,r11 80030e4: f8 00 1a 59 calli 8009a48 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 80030e8: 44 20 00 16 be r1,r0,8003140 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 80030ec: 45 a0 00 09 be r13,r0,8003110 *ovalue = ptimer->timer_data; 80030f0: 29 64 00 54 lw r4,(r11+84) 80030f4: 29 63 00 58 lw r3,(r11+88) 80030f8: 29 62 00 5c lw r2,(r11+92) 80030fc: 29 61 00 60 lw r1,(r11+96) 8003100: 59 a4 00 00 sw (r13+0),r4 8003104: 59 a3 00 04 sw (r13+4),r3 8003108: 59 a2 00 08 sw (r13+8),r2 800310c: 59 a1 00 0c sw (r13+12),r1 ptimer->timer_data = normalize; 8003110: 2b 81 00 1c lw r1,(sp+28) 8003114: 59 61 00 54 sw (r11+84),r1 8003118: 2b 81 00 20 lw r1,(sp+32) 800311c: 59 61 00 58 sw (r11+88),r1 8003120: 2b 81 00 24 lw r1,(sp+36) 8003124: 59 61 00 5c sw (r11+92),r1 8003128: 2b 81 00 28 lw r1,(sp+40) 800312c: 59 61 00 60 sw (r11+96),r1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 8003130: 34 01 00 03 mvi r1,3 8003134: 31 61 00 3c sb (r11+60),r1 _TOD_Get( &ptimer->time ); 8003138: 35 61 00 6c addi r1,r11,108 800313c: f8 00 04 a5 calli 80043d0 <_TOD_Get> _Thread_Enable_dispatch(); 8003140: f8 00 09 ca calli 8005868 <_Thread_Enable_dispatch> return 0; 8003144: 34 01 00 00 mvi r1,0 8003148: e0 00 00 05 bi 800315c #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 800314c: f8 00 28 cb calli 800d478 <__errno> 8003150: 34 02 00 16 mvi r2,22 8003154: 58 22 00 00 sw (r1+0),r2 8003158: 34 01 ff ff mvi r1,-1 } 800315c: 2b 9d 00 04 lw ra,(sp+4) 8003160: 2b 8b 00 18 lw r11,(sp+24) 8003164: 2b 8c 00 14 lw r12,(sp+20) 8003168: 2b 8d 00 10 lw r13,(sp+16) 800316c: 2b 8e 00 0c lw r14,(sp+12) 8003170: 2b 8f 00 08 lw r15,(sp+8) 8003174: 37 9c 00 34 addi sp,sp,52 8003178: c3 a0 00 00 ret =============================================================================== 08002d34 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8002d34: 37 9c ff e8 addi sp,sp,-24 8002d38: 5b 8b 00 10 sw (sp+16),r11 8002d3c: 5b 8c 00 0c sw (sp+12),r12 8002d40: 5b 8d 00 08 sw (sp+8),r13 8002d44: 5b 9d 00 04 sw (sp+4),ra /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8002d48: 78 0b 08 01 mvhi r11,0x801 8002d4c: 39 6b 71 30 ori r11,r11,0x7130 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8002d50: b8 20 68 00 mv r13,r1 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8002d54: 29 61 00 1c lw r1,(r11+28) 8002d58: 5c 20 00 09 bne r1,r0,8002d7c Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8002d5c: 78 01 08 00 mvhi r1,0x800 8002d60: 38 21 2c ec ori r1,r1,0x2cec Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8002d64: 59 60 00 08 sw (r11+8),r0 the_watchdog->routine = routine; 8002d68: 59 61 00 1c sw (r11+28),r1 the_watchdog->id = id; 8002d6c: 59 60 00 20 sw (r11+32),r0 the_watchdog->user_data = user_data; 8002d70: 59 60 00 24 sw (r11+36),r0 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 8002d74: 34 0c 00 00 mvi r12,0 8002d78: e0 00 00 18 bi 8002dd8 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 8002d7c: b9 60 08 00 mv r1,r11 8002d80: f8 00 0e da calli 80068e8 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 8002d84: 34 21 ff fe addi r1,r1,-2 8002d88: 34 02 00 01 mvi r2,1 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 8002d8c: 34 0c 00 00 mvi r12,0 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 8002d90: 54 22 00 12 bgu r1,r2,8002dd8 <== NEVER TAKEN * 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); 8002d94: 29 61 00 0c lw r1,(r11+12) 8002d98: 29 62 00 14 lw r2,(r11+20) 8002d9c: b4 41 10 00 add r2,r2,r1 8002da0: 29 61 00 18 lw r1,(r11+24) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 8002da4: c8 41 08 00 sub r1,r2,r1 8002da8: 37 82 00 14 addi r2,sp,20 8002dac: f8 00 0d 07 calli 80061c8 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 8002db0: 78 03 08 01 mvhi r3,0x801 8002db4: 38 63 4c 00 ori r3,r3,0x4c00 8002db8: 28 62 00 00 lw r2,(r3+0) 8002dbc: 2b 81 00 14 lw r1,(sp+20) 8002dc0: f8 00 42 dd calli 8013934 <__mulsi3> 8002dc4: b8 20 60 00 mv r12,r1 remaining += tp.tv_nsec / 1000; 8002dc8: 2b 81 00 18 lw r1,(sp+24) 8002dcc: 34 02 03 e8 mvi r2,1000 8002dd0: f8 00 42 e5 calli 8013964 <__divsi3> 8002dd4: b4 2c 60 00 add r12,r1,r12 /* * 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 ) { 8002dd8: 45 a0 00 1a be r13,r0,8002e40 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 8002ddc: 78 03 08 01 mvhi r3,0x801 8002de0: 38 63 4c 00 ori r3,r3,0x4c00 8002de4: 28 62 00 00 lw r2,(r3+0) 8002de8: b9 a0 08 00 mv r1,r13 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); 8002dec: 37 8b 00 14 addi r11,sp,20 * 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; 8002df0: f8 00 43 36 calli 8013ac8 <__udivsi3> tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8002df4: 78 03 08 01 mvhi r3,0x801 8002df8: 38 63 4c 00 ori r3,r3,0x4c00 8002dfc: 28 62 00 00 lw r2,(r3+0) * 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; 8002e00: 5b 81 00 14 sw (sp+20),r1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8002e04: b9 a0 08 00 mv r1,r13 8002e08: f8 00 43 40 calli 8013b08 <__umodsi3> 8002e0c: 34 02 03 e8 mvi r2,1000 8002e10: f8 00 42 c9 calli 8013934 <__mulsi3> 8002e14: 5b 81 00 18 sw (sp+24),r1 ticks = _Timespec_To_ticks( &tp ); 8002e18: b9 60 08 00 mv r1,r11 8002e1c: f8 00 0d 19 calli 8006280 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 8002e20: b9 60 08 00 mv r1,r11 8002e24: f8 00 0d 17 calli 8006280 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8002e28: 78 02 08 01 mvhi r2,0x801 8002e2c: 38 42 71 30 ori r2,r2,0x7130 8002e30: 58 41 00 0c sw (r2+12),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8002e34: 78 01 08 01 mvhi r1,0x801 8002e38: 38 21 69 80 ori r1,r1,0x6980 8002e3c: f8 00 0e 4e calli 8006774 <_Watchdog_Insert> } return remaining; } 8002e40: b9 80 08 00 mv r1,r12 8002e44: 2b 9d 00 04 lw ra,(sp+4) 8002e48: 2b 8b 00 10 lw r11,(sp+16) 8002e4c: 2b 8c 00 0c lw r12,(sp+12) 8002e50: 2b 8d 00 08 lw r13,(sp+8) 8002e54: 37 9c 00 18 addi sp,sp,24 8002e58: c3 a0 00 00 ret