=============================================================================== 08005d08 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 8005d08: 37 9c ff e4 addi sp,sp,-28 8005d0c: 5b 8b 00 1c sw (sp+28),r11 8005d10: 5b 8c 00 18 sw (sp+24),r12 8005d14: 5b 8d 00 14 sw (sp+20),r13 8005d18: 5b 8e 00 10 sw (sp+16),r14 8005d1c: 5b 8f 00 0c sw (sp+12),r15 8005d20: 5b 90 00 08 sw (sp+8),r16 8005d24: 5b 9d 00 04 sw (sp+4),ra 8005d28: b8 20 58 00 mv r11,r1 ISR_Level level; Thread_Control *executing = _Thread_Executing; 8005d2c: 78 01 08 01 mvhi r1,0x801 8005d30: 38 21 7d 44 ori r1,r1,0x7d44 8005d34: 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 ) { 8005d38: b8 40 78 00 mv r15,r2 8005d3c: b8 80 70 00 mv r14,r4 8005d40: 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 ); 8005d44: 90 00 68 00 rcsr r13,IE 8005d48: 34 01 ff fe mvi r1,-2 8005d4c: a1 a1 08 00 and r1,r13,r1 8005d50: d0 01 00 00 wcsr IE,r1 switch ( the_rwlock->current_state ) { 8005d54: 29 61 00 44 lw r1,(r11+68) 8005d58: 44 20 00 04 be r1,r0,8005d68 <_CORE_RWLock_Obtain_for_reading+0x60> 8005d5c: 34 02 00 01 mvi r2,1 8005d60: 5c 22 00 12 bne r1,r2,8005da8 <_CORE_RWLock_Obtain_for_reading+0xa0> 8005d64: e0 00 00 08 bi 8005d84 <_CORE_RWLock_Obtain_for_reading+0x7c> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 8005d68: 34 01 00 01 mvi r1,1 8005d6c: 59 61 00 44 sw (r11+68),r1 the_rwlock->number_of_readers += 1; 8005d70: 29 61 00 48 lw r1,(r11+72) 8005d74: 34 21 00 01 addi r1,r1,1 8005d78: 59 61 00 48 sw (r11+72),r1 _ISR_Enable( level ); 8005d7c: d0 0d 00 00 wcsr IE,r13 8005d80: e0 00 00 08 bi 8005da0 <_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 ); 8005d84: b9 60 08 00 mv r1,r11 8005d88: f8 00 08 9f calli 8008004 <_Thread_queue_First> if ( !waiter ) { 8005d8c: 5c 20 00 07 bne r1,r0,8005da8 <_CORE_RWLock_Obtain_for_reading+0xa0><== NEVER TAKEN the_rwlock->number_of_readers += 1; 8005d90: 29 61 00 48 lw r1,(r11+72) 8005d94: 34 21 00 01 addi r1,r1,1 8005d98: 59 61 00 48 sw (r11+72),r1 _ISR_Enable( level ); 8005d9c: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005da0: 59 80 00 34 sw (r12+52),r0 return; 8005da4: e0 00 00 12 bi 8005dec <_CORE_RWLock_Obtain_for_reading+0xe4> /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 8005da8: 5e 00 00 05 bne r16,r0,8005dbc <_CORE_RWLock_Obtain_for_reading+0xb4> _ISR_Enable( level ); 8005dac: d0 0d 00 00 wcsr IE,r13 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 8005db0: 34 01 00 02 mvi r1,2 8005db4: 59 81 00 34 sw (r12+52),r1 return; 8005db8: e0 00 00 0d bi 8005dec <_CORE_RWLock_Obtain_for_reading+0xe4> 8005dbc: 34 01 00 01 mvi r1,1 8005dc0: 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; 8005dc4: 59 8b 00 44 sw (r12+68),r11 executing->Wait.id = id; 8005dc8: 59 8f 00 20 sw (r12+32),r15 executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 8005dcc: 59 80 00 30 sw (r12+48),r0 executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005dd0: 59 80 00 34 sw (r12+52),r0 _ISR_Enable( level ); 8005dd4: d0 0d 00 00 wcsr IE,r13 _Thread_queue_Enqueue_with_handler( 8005dd8: 78 03 08 00 mvhi r3,0x800 8005ddc: b9 60 08 00 mv r1,r11 8005de0: b9 c0 10 00 mv r2,r14 8005de4: 38 63 5f 94 ori r3,r3,0x5f94 8005de8: f8 00 07 74 calli 8007bb8 <_Thread_queue_Enqueue_with_handler> timeout, _CORE_RWLock_Timeout ); /* return to API level so it can dispatch and we block */ } 8005dec: 2b 9d 00 04 lw ra,(sp+4) 8005df0: 2b 8b 00 1c lw r11,(sp+28) 8005df4: 2b 8c 00 18 lw r12,(sp+24) 8005df8: 2b 8d 00 14 lw r13,(sp+20) 8005dfc: 2b 8e 00 10 lw r14,(sp+16) 8005e00: 2b 8f 00 0c lw r15,(sp+12) 8005e04: 2b 90 00 08 lw r16,(sp+8) 8005e08: 37 9c 00 1c addi sp,sp,28 8005e0c: c3 a0 00 00 ret =============================================================================== 08005ea0 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 8005ea0: 37 9c ff f4 addi sp,sp,-12 8005ea4: 5b 8b 00 0c sw (sp+12),r11 8005ea8: 5b 8c 00 08 sw (sp+8),r12 8005eac: 5b 9d 00 04 sw (sp+4),ra 8005eb0: b8 20 58 00 mv r11,r1 ISR_Level level; Thread_Control *executing = _Thread_Executing; 8005eb4: 78 01 08 01 mvhi r1,0x801 8005eb8: 38 21 7d 44 ori r1,r1,0x7d44 8005ebc: 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 ); 8005ec0: 90 00 08 00 rcsr r1,IE 8005ec4: 34 03 ff fe mvi r3,-2 8005ec8: a0 23 18 00 and r3,r1,r3 8005ecc: d0 03 00 00 wcsr IE,r3 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 8005ed0: 29 63 00 44 lw r3,(r11+68) 8005ed4: 5c 60 00 05 bne r3,r0,8005ee8 <_CORE_RWLock_Release+0x48> _ISR_Enable( level ); 8005ed8: d0 01 00 00 wcsr IE,r1 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 8005edc: 34 01 00 02 mvi r1,2 8005ee0: 58 41 00 34 sw (r2+52),r1 return CORE_RWLOCK_SUCCESSFUL; 8005ee4: e0 00 00 26 bi 8005f7c <_CORE_RWLock_Release+0xdc> } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 8005ee8: 34 04 00 01 mvi r4,1 8005eec: 5c 64 00 07 bne r3,r4,8005f08 <_CORE_RWLock_Release+0x68> the_rwlock->number_of_readers -= 1; 8005ef0: 29 63 00 48 lw r3,(r11+72) 8005ef4: 34 63 ff ff addi r3,r3,-1 8005ef8: 59 63 00 48 sw (r11+72),r3 if ( the_rwlock->number_of_readers != 0 ) { 8005efc: 44 60 00 03 be r3,r0,8005f08 <_CORE_RWLock_Release+0x68> /* must be unlocked again */ _ISR_Enable( level ); 8005f00: d0 01 00 00 wcsr IE,r1 return CORE_RWLOCK_SUCCESSFUL; 8005f04: e0 00 00 1e bi 8005f7c <_CORE_RWLock_Release+0xdc> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 8005f08: 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; 8005f0c: 59 60 00 44 sw (r11+68),r0 _ISR_Enable( level ); 8005f10: d0 01 00 00 wcsr IE,r1 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 8005f14: b9 60 08 00 mv r1,r11 8005f18: f8 00 06 b7 calli 80079f4 <_Thread_queue_Dequeue> if ( next ) { 8005f1c: 44 20 00 18 be r1,r0,8005f7c <_CORE_RWLock_Release+0xdc> if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 8005f20: 28 22 00 30 lw r2,(r1+48) 8005f24: 34 01 00 01 mvi r1,1 8005f28: 5c 41 00 04 bne r2,r1,8005f38 <_CORE_RWLock_Release+0x98> the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 8005f2c: 34 01 00 02 mvi r1,2 8005f30: 59 61 00 44 sw (r11+68),r1 return CORE_RWLOCK_SUCCESSFUL; 8005f34: e0 00 00 12 bi 8005f7c <_CORE_RWLock_Release+0xdc> } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 8005f38: 29 62 00 48 lw r2,(r11+72) the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 8005f3c: 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 || 8005f40: 34 0c 00 01 mvi r12,1 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 8005f44: 34 42 00 01 addi r2,r2,1 8005f48: 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 ); 8005f4c: b9 60 08 00 mv r1,r11 8005f50: f8 00 08 2d calli 8008004 <_Thread_queue_First> 8005f54: b8 20 10 00 mv r2,r1 if ( !next || 8005f58: 44 20 00 09 be r1,r0,8005f7c <_CORE_RWLock_Release+0xdc> 8005f5c: 28 21 00 30 lw r1,(r1+48) 8005f60: 44 2c 00 07 be r1,r12,8005f7c <_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; 8005f64: 29 61 00 48 lw r1,(r11+72) 8005f68: 34 21 00 01 addi r1,r1,1 8005f6c: 59 61 00 48 sw (r11+72),r1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 8005f70: b9 60 08 00 mv r1,r11 8005f74: f8 00 07 dc calli 8007ee4 <_Thread_queue_Extract> } 8005f78: e3 ff ff f5 bi 8005f4c <_CORE_RWLock_Release+0xac> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 8005f7c: 34 01 00 00 mvi r1,0 8005f80: 2b 9d 00 04 lw ra,(sp+4) 8005f84: 2b 8b 00 0c lw r11,(sp+12) 8005f88: 2b 8c 00 08 lw r12,(sp+8) 8005f8c: 37 9c 00 0c addi sp,sp,12 8005f90: c3 a0 00 00 ret =============================================================================== 08005f94 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 8005f94: 37 9c ff f8 addi sp,sp,-8 8005f98: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8005f9c: 37 82 00 08 addi r2,sp,8 8005fa0: f8 00 05 98 calli 8007600 <_Thread_Get> switch ( location ) { 8005fa4: 2b 82 00 08 lw r2,(sp+8) 8005fa8: 5c 40 00 07 bne r2,r0,8005fc4 <_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 ); 8005fac: f8 00 08 7b calli 8008198 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8005fb0: 78 01 08 01 mvhi r1,0x801 8005fb4: 38 21 78 6c ori r1,r1,0x786c 8005fb8: 28 22 00 00 lw r2,(r1+0) 8005fbc: 34 42 ff ff addi r2,r2,-1 8005fc0: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 8005fc4: 2b 9d 00 04 lw ra,(sp+4) 8005fc8: 37 9c 00 08 addi sp,sp,8 8005fcc: c3 a0 00 00 ret =============================================================================== 08015790 <_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 ) { 8015790: 37 9c ff e4 addi sp,sp,-28 8015794: 5b 8b 00 1c sw (sp+28),r11 8015798: 5b 8c 00 18 sw (sp+24),r12 801579c: 5b 8d 00 14 sw (sp+20),r13 80157a0: 5b 8e 00 10 sw (sp+16),r14 80157a4: 5b 8f 00 0c sw (sp+12),r15 80157a8: 5b 90 00 08 sw (sp+8),r16 80157ac: 5b 9d 00 04 sw (sp+4),ra 80157b0: 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 ) { 80157b4: 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 ) { 80157b8: b8 20 58 00 mv r11,r1 80157bc: b8 60 68 00 mv r13,r3 80157c0: 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; 80157c4: 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 ) { 80157c8: 54 62 00 13 bgu r3,r2,8015814 <_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 ) { 80157cc: 29 61 00 48 lw r1,(r11+72) 80157d0: 34 0c 00 00 mvi r12,0 80157d4: 44 20 00 0a be r1,r0,80157fc <_CORE_message_queue_Broadcast+0x6c> *count = 0; 80157d8: 58 c0 00 00 sw (r6+0),r0 80157dc: e0 00 00 0d bi 8015810 <_CORE_message_queue_Broadcast+0x80> const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 80157e0: 29 c1 00 2c lw r1,(r14+44) 80157e4: ba 00 10 00 mv r2,r16 80157e8: b9 a0 18 00 mv r3,r13 80157ec: f8 00 2a ef calli 80203a8 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 80157f0: 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; 80157f4: 35 8c 00 01 addi r12,r12,1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 80157f8: 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 = 80157fc: b9 60 08 00 mv r1,r11 8015800: f8 00 0c 67 calli 801899c <_Thread_queue_Dequeue> 8015804: b8 20 70 00 mv r14,r1 8015808: 5c 20 ff f6 bne r1,r0,80157e0 <_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; 801580c: 59 ec 00 00 sw (r15+0),r12 return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 8015810: 34 01 00 00 mvi r1,0 } 8015814: 2b 9d 00 04 lw ra,(sp+4) 8015818: 2b 8b 00 1c lw r11,(sp+28) 801581c: 2b 8c 00 18 lw r12,(sp+24) 8015820: 2b 8d 00 14 lw r13,(sp+20) 8015824: 2b 8e 00 10 lw r14,(sp+16) 8015828: 2b 8f 00 0c lw r15,(sp+12) 801582c: 2b 90 00 08 lw r16,(sp+8) 8015830: 37 9c 00 1c addi sp,sp,28 8015834: c3 a0 00 00 ret =============================================================================== 0800db4c <_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 ) { 800db4c: 37 9c ff e4 addi sp,sp,-28 800db50: 5b 8b 00 1c sw (sp+28),r11 800db54: 5b 8c 00 18 sw (sp+24),r12 800db58: 5b 8d 00 14 sw (sp+20),r13 800db5c: 5b 8e 00 10 sw (sp+16),r14 800db60: 5b 8f 00 0c sw (sp+12),r15 800db64: 5b 90 00 08 sw (sp+8),r16 800db68: 5b 9d 00 04 sw (sp+4),ra 800db6c: 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; 800db70: 58 20 00 48 sw (r1+72),r0 the_message_queue->maximum_message_size = maximum_message_size; 800db74: 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; 800db78: 58 20 00 60 sw (r1+96),r0 the_message_queue->notify_argument = the_argument; 800db7c: 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; 800db80: 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)) { 800db84: 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 ) { 800db88: b8 40 80 00 mv r16,r2 800db8c: 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)) { 800db90: b8 80 60 00 mv r12,r4 800db94: 44 20 00 06 be r1,r0,800dbac <_CORE_message_queue_Initialize+0x60> allocated_message_size += sizeof(uint32_t); 800db98: 34 8c 00 04 addi r12,r4,4 allocated_message_size &= ~(sizeof(uint32_t) - 1); 800db9c: 34 01 ff fc mvi r1,-4 800dba0: a1 81 60 00 and r12,r12,r1 } if (allocated_message_size < maximum_message_size) return false; 800dba4: 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) 800dba8: 54 8c 00 1c bgu r4,r12,800dc18 <_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)); 800dbac: 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 * 800dbb0: b9 e0 08 00 mv r1,r15 800dbb4: b9 c0 10 00 mv r2,r14 800dbb8: f8 00 5c ee calli 8024f70 <__mulsi3> (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) return false; 800dbbc: 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) 800dbc0: 55 81 00 16 bgu r12,r1,800dc18 <_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 ); 800dbc4: f8 00 0e 6e calli 801157c <_Workspace_Allocate> return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 800dbc8: 59 61 00 5c sw (r11+92),r1 _Workspace_Allocate( message_buffering_required ); 800dbcc: b8 20 28 00 mv r5,r1 if (the_message_queue->message_buffers == 0) 800dbd0: 44 20 00 12 be r1,r0,800dc18 <_CORE_message_queue_Initialize+0xcc> /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 800dbd4: b8 a0 10 00 mv r2,r5 800dbd8: 35 61 00 68 addi r1,r11,104 800dbdc: b9 c0 18 00 mv r3,r14 800dbe0: b9 e0 20 00 mv r4,r15 800dbe4: f8 00 19 b9 calli 80142c8 <_Chain_Initialize> allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 800dbe8: 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; 800dbec: 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); 800dbf0: 59 61 00 50 sw (r11+80),r1 800dbf4: 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 ); 800dbf8: 35 61 00 50 addi r1,r11,80 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 800dbfc: 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; 800dc00: 59 60 00 54 sw (r11+84),r0 _Thread_queue_Initialize( 800dc04: b9 60 08 00 mv r1,r11 800dc08: 34 03 00 80 mvi r3,128 800dc0c: 34 04 00 06 mvi r4,6 800dc10: f8 00 0a 7b calli 80105fc <_Thread_queue_Initialize> THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 800dc14: 34 0d 00 01 mvi r13,1 } 800dc18: b9 a0 08 00 mv r1,r13 800dc1c: 2b 9d 00 04 lw ra,(sp+4) 800dc20: 2b 8b 00 1c lw r11,(sp+28) 800dc24: 2b 8c 00 18 lw r12,(sp+24) 800dc28: 2b 8d 00 14 lw r13,(sp+20) 800dc2c: 2b 8e 00 10 lw r14,(sp+16) 800dc30: 2b 8f 00 0c lw r15,(sp+12) 800dc34: 2b 90 00 08 lw r16,(sp+8) 800dc38: 37 9c 00 1c addi sp,sp,28 800dc3c: c3 a0 00 00 ret =============================================================================== 0800dc40 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dc40: 37 9c ff f0 addi sp,sp,-16 800dc44: 5b 8b 00 10 sw (sp+16),r11 800dc48: 5b 8c 00 0c sw (sp+12),r12 800dc4c: 5b 8d 00 08 sw (sp+8),r13 800dc50: 5b 9d 00 04 sw (sp+4),ra ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 800dc54: 78 07 08 02 mvhi r7,0x802 800dc58: 38 e7 8f 0c ori r7,r7,0x8f0c 800dc5c: 28 e7 00 0c lw r7,(r7+12) void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dc60: b8 20 60 00 mv r12,r1 800dc64: 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; 800dc68: 58 e0 00 34 sw (r7+52),r0 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 800dc6c: 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 ); 800dc70: 90 00 40 00 rcsr r8,IE 800dc74: 34 03 ff fe mvi r3,-2 800dc78: a1 03 18 00 and r3,r8,r3 800dc7c: 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)); 800dc80: 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; 800dc84: 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)) 800dc88: 45 63 00 07 be r11,r3,800dca4 <_CORE_message_queue_Seize+0x64> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 800dc8c: 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 ); 800dc90: 35 89 00 50 addi r9,r12,80 the_chain->first = new_first; 800dc94: 59 83 00 50 sw (r12+80),r3 new_first->previous = _Chain_Head(the_chain); 800dc98: 58 69 00 04 sw (r3+4),r9 the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 800dc9c: 5d 60 00 04 bne r11,r0,800dcac <_CORE_message_queue_Seize+0x6c><== ALWAYS TAKEN 800dca0: e0 00 00 25 bi 800dd34 <_CORE_message_queue_Seize+0xf4> <== NOT EXECUTED ) { if ( !_Chain_Is_empty(the_chain)) return _Chain_Get_first_unprotected(the_chain); else return NULL; 800dca4: 34 0b 00 00 mvi r11,0 800dca8: e0 00 00 23 bi 800dd34 <_CORE_message_queue_Seize+0xf4> the_message_queue->number_of_pending_messages -= 1; 800dcac: 29 82 00 48 lw r2,(r12+72) 800dcb0: 34 42 ff ff addi r2,r2,-1 800dcb4: 59 82 00 48 sw (r12+72),r2 _ISR_Enable( level ); 800dcb8: d0 08 00 00 wcsr IE,r8 *size_p = the_message->Contents.size; 800dcbc: 29 63 00 0c lw r3,(r11+12) _Thread_Executing->Wait.count = 800dcc0: 78 02 08 02 mvhi r2,0x802 800dcc4: 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; 800dcc8: 58 83 00 00 sw (r4+0),r3 _Thread_Executing->Wait.count = 800dccc: 29 64 00 08 lw r4,(r11+8) 800dcd0: 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, 800dcd4: 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 = 800dcd8: 58 44 00 24 sw (r2+36),r4 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dcdc: b9 a0 10 00 mv r2,r13 800dce0: f8 00 27 a1 calli 8017b64 * 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 ); 800dce4: b9 80 08 00 mv r1,r12 800dce8: f8 00 08 e8 calli 8010088 <_Thread_queue_Dequeue> 800dcec: b8 20 20 00 mv r4,r1 if ( !the_thread ) { 800dcf0: 5c 20 00 05 bne r1,r0,800dd04 <_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 ); 800dcf4: 35 81 00 68 addi r1,r12,104 800dcf8: b9 60 10 00 mv r2,r11 800dcfc: fb ff ff 64 calli 800da8c <_Chain_Append> _CORE_message_queue_Free_message_buffer( the_message_queue, the_message ); return; 800dd00: e0 00 00 1e bi 800dd78 <_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; 800dd04: 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; 800dd08: 28 83 00 30 lw r3,(r4+48) const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dd0c: 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; 800dd10: 59 61 00 08 sw (r11+8),r1 800dd14: 59 63 00 0c sw (r11+12),r3 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 800dd18: b9 a0 08 00 mv r1,r13 800dd1c: f8 00 27 92 calli 8017b64 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 800dd20: 29 63 00 08 lw r3,(r11+8) 800dd24: b9 80 08 00 mv r1,r12 800dd28: b9 60 10 00 mv r2,r11 800dd2c: f8 00 19 74 calli 80142fc <_CORE_message_queue_Insert_message> the_message_queue, the_message, _CORE_message_queue_Get_message_priority( the_message ) ); return; 800dd30: e0 00 00 12 bi 800dd78 <_CORE_message_queue_Seize+0x138> } #endif } if ( !wait ) { 800dd34: 5c ab 00 05 bne r5,r11,800dd48 <_CORE_message_queue_Seize+0x108> _ISR_Enable( level ); 800dd38: d0 08 00 00 wcsr IE,r8 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 800dd3c: 34 01 00 04 mvi r1,4 800dd40: 58 e1 00 34 sw (r7+52),r1 return; 800dd44: e0 00 00 0d bi 800dd78 <_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; 800dd48: 34 03 00 01 mvi r3,1 800dd4c: 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; 800dd50: 58 ec 00 44 sw (r7+68),r12 executing->Wait.id = id; 800dd54: 58 e2 00 20 sw (r7+32),r2 executing->Wait.return_argument_second.mutable_object = buffer; 800dd58: 58 e1 00 2c sw (r7+44),r1 executing->Wait.return_argument = size_p; 800dd5c: 58 e4 00 28 sw (r7+40),r4 /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 800dd60: d0 08 00 00 wcsr IE,r8 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 800dd64: 78 03 08 01 mvhi r3,0x801 800dd68: b9 80 08 00 mv r1,r12 800dd6c: b8 c0 10 00 mv r2,r6 800dd70: 38 63 07 68 ori r3,r3,0x768 800dd74: f8 00 09 36 calli 801024c <_Thread_queue_Enqueue_with_handler> } 800dd78: 2b 9d 00 04 lw ra,(sp+4) 800dd7c: 2b 8b 00 10 lw r11,(sp+16) 800dd80: 2b 8c 00 0c lw r12,(sp+12) 800dd84: 2b 8d 00 08 lw r13,(sp+8) 800dd88: 37 9c 00 10 addi sp,sp,16 800dd8c: c3 a0 00 00 ret =============================================================================== 08004d84 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8004d84: 37 9c ff e8 addi sp,sp,-24 8004d88: 5b 8b 00 14 sw (sp+20),r11 8004d8c: 5b 8c 00 10 sw (sp+16),r12 8004d90: 5b 8d 00 0c sw (sp+12),r13 8004d94: 5b 8e 00 08 sw (sp+8),r14 8004d98: 5b 9d 00 04 sw (sp+4),ra 8004d9c: b8 20 58 00 mv r11,r1 _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8004da0: 78 01 08 01 mvhi r1,0x801 8004da4: 38 21 99 24 ori r1,r1,0x9924 8004da8: 28 21 00 00 lw r1,(r1+0) Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 8004dac: 5b 85 00 18 sw (sp+24),r5 8004db0: b8 40 70 00 mv r14,r2 8004db4: b8 80 68 00 mv r13,r4 8004db8: 20 6c 00 ff andi r12,r3,0xff _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8004dbc: 44 20 00 0b be r1,r0,8004de8 <_CORE_mutex_Seize+0x64> 8004dc0: 45 80 00 0a be r12,r0,8004de8 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN 8004dc4: 78 01 08 01 mvhi r1,0x801 8004dc8: 38 21 9a a4 ori r1,r1,0x9aa4 8004dcc: 28 21 00 00 lw r1,(r1+0) 8004dd0: 34 02 00 01 mvi r2,1 8004dd4: 50 41 00 05 bgeu r2,r1,8004de8 <_CORE_mutex_Seize+0x64> 8004dd8: 34 01 00 00 mvi r1,0 8004ddc: 34 02 00 00 mvi r2,0 8004de0: 34 03 00 12 mvi r3,18 8004de4: f8 00 02 0e calli 800561c <_Internal_error_Occurred> 8004de8: b9 60 08 00 mv r1,r11 8004dec: 37 82 00 18 addi r2,sp,24 8004df0: f8 00 25 9d calli 800e464 <_CORE_mutex_Seize_interrupt_trylock> 8004df4: 44 20 00 19 be r1,r0,8004e58 <_CORE_mutex_Seize+0xd4> 8004df8: 78 01 08 01 mvhi r1,0x801 8004dfc: 38 21 9d fc ori r1,r1,0x9dfc 8004e00: 5d 80 00 07 bne r12,r0,8004e1c <_CORE_mutex_Seize+0x98> 8004e04: 2b 82 00 18 lw r2,(sp+24) 8004e08: d0 02 00 00 wcsr IE,r2 8004e0c: 28 21 00 0c lw r1,(r1+12) 8004e10: 34 02 00 01 mvi r2,1 8004e14: 58 22 00 34 sw (r1+52),r2 8004e18: e0 00 00 10 bi 8004e58 <_CORE_mutex_Seize+0xd4> 8004e1c: 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; 8004e20: 34 02 00 01 mvi r2,1 8004e24: 59 62 00 30 sw (r11+48),r2 8004e28: 58 2b 00 44 sw (r1+68),r11 8004e2c: 58 2e 00 20 sw (r1+32),r14 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004e30: 78 01 08 01 mvhi r1,0x801 8004e34: 38 21 99 24 ori r1,r1,0x9924 8004e38: 28 22 00 00 lw r2,(r1+0) 8004e3c: 34 42 00 01 addi r2,r2,1 8004e40: 58 22 00 00 sw (r1+0),r2 8004e44: 2b 81 00 18 lw r1,(sp+24) 8004e48: d0 01 00 00 wcsr IE,r1 8004e4c: b9 60 08 00 mv r1,r11 8004e50: b9 a0 10 00 mv r2,r13 8004e54: fb ff ff ab calli 8004d00 <_CORE_mutex_Seize_interrupt_blocking> } 8004e58: 2b 9d 00 04 lw ra,(sp+4) 8004e5c: 2b 8b 00 14 lw r11,(sp+20) 8004e60: 2b 8c 00 10 lw r12,(sp+16) 8004e64: 2b 8d 00 0c lw r13,(sp+12) 8004e68: 2b 8e 00 08 lw r14,(sp+8) 8004e6c: 37 9c 00 18 addi sp,sp,24 8004e70: c3 a0 00 00 ret =============================================================================== 08004e74 <_CORE_mutex_Surrender>: #else Objects_Id id __attribute__((unused)), CORE_mutex_API_mp_support_callout api_mutex_mp_support __attribute__((unused)) #endif ) { 8004e74: 37 9c ff f4 addi sp,sp,-12 8004e78: 5b 8b 00 0c sw (sp+12),r11 8004e7c: 5b 8c 00 08 sw (sp+8),r12 8004e80: 5b 9d 00 04 sw (sp+4),ra 8004e84: b8 20 58 00 mv r11,r1 * allowed when the mutex in quetion is FIFO or simple Priority * discipline. But Priority Ceiling or Priority Inheritance mutexes * must be released by the thread which acquired them. */ if ( the_mutex->Attributes.only_owner_release ) { 8004e88: 41 62 00 44 lbu r2,(r11+68) ) { Thread_Control *the_thread; Thread_Control *holder; holder = the_mutex->holder; 8004e8c: 28 21 00 5c lw r1,(r1+92) * allowed when the mutex in quetion is FIFO or simple Priority * discipline. But Priority Ceiling or Priority Inheritance mutexes * must be released by the thread which acquired them. */ if ( the_mutex->Attributes.only_owner_release ) { 8004e90: 44 40 00 06 be r2,r0,8004ea8 <_CORE_mutex_Surrender+0x34> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004e94: 78 02 08 01 mvhi r2,0x801 8004e98: 38 42 9d fc ori r2,r2,0x9dfc if ( !_Thread_Is_executing( holder ) ) 8004e9c: 28 42 00 0c lw r2,(r2+12) return CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE; 8004ea0: 34 0c 00 03 mvi r12,3 * discipline. But Priority Ceiling or Priority Inheritance mutexes * must be released by the thread which acquired them. */ if ( the_mutex->Attributes.only_owner_release ) { if ( !_Thread_Is_executing( holder ) ) 8004ea4: 5c 22 00 37 bne r1,r2,8004f80 <_CORE_mutex_Surrender+0x10c> return CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE; } /* XXX already unlocked -- not right status */ if ( !the_mutex->nest_count ) 8004ea8: 29 62 00 54 lw r2,(r11+84) return CORE_MUTEX_STATUS_SUCCESSFUL; 8004eac: 34 0c 00 00 mvi r12,0 return CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE; } /* XXX already unlocked -- not right status */ if ( !the_mutex->nest_count ) 8004eb0: 44 40 00 34 be r2,r0,8004f80 <_CORE_mutex_Surrender+0x10c> return CORE_MUTEX_STATUS_SUCCESSFUL; the_mutex->nest_count--; 8004eb4: 34 42 ff ff addi r2,r2,-1 8004eb8: 59 62 00 54 sw (r11+84),r2 if ( the_mutex->nest_count != 0 ) { 8004ebc: 5c 40 00 31 bne r2,r0,8004f80 <_CORE_mutex_Surrender+0x10c> } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; return CORE_MUTEX_STATUS_SUCCESSFUL; } 8004ec0: 29 62 00 48 lw r2,(r11+72) /* * Formally release the mutex before possibly transferring it to a * blocked thread. */ if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) || 8004ec4: 34 03 00 02 mvi r3,2 8004ec8: 44 43 00 03 be r2,r3,8004ed4 <_CORE_mutex_Surrender+0x60> 8004ecc: 34 03 00 03 mvi r3,3 8004ed0: 5c 43 00 0a bne r2,r3,8004ef8 <_CORE_mutex_Surrender+0x84> _CORE_mutex_Pop_priority( the_mutex, holder ); if ( pop_status != CORE_MUTEX_STATUS_SUCCESSFUL ) return pop_status; holder->resource_count--; 8004ed4: 28 22 00 1c lw r2,(r1+28) 8004ed8: 34 42 ff ff addi r2,r2,-1 8004edc: 58 22 00 1c sw (r1+28),r2 /* * Whether or not someone is waiting for the mutex, an * inherited priority must be lowered if this is the last * mutex (i.e. resource) this task has. */ if ( holder->resource_count == 0 && 8004ee0: 5c 40 00 06 bne r2,r0,8004ef8 <_CORE_mutex_Surrender+0x84> holder->real_priority != holder->current_priority ) { 8004ee4: 28 22 00 18 lw r2,(r1+24) /* * Whether or not someone is waiting for the mutex, an * inherited priority must be lowered if this is the last * mutex (i.e. resource) this task has. */ if ( holder->resource_count == 0 && 8004ee8: 28 23 00 14 lw r3,(r1+20) 8004eec: 44 43 00 03 be r2,r3,8004ef8 <_CORE_mutex_Surrender+0x84> holder->real_priority != holder->current_priority ) { _Thread_Change_priority( holder, holder->real_priority, true ); 8004ef0: 34 03 00 01 mvi r3,1 8004ef4: f8 00 04 8a calli 800611c <_Thread_Change_priority> } } the_mutex->holder = NULL; 8004ef8: 59 60 00 5c sw (r11+92),r0 the_mutex->holder_id = 0; 8004efc: 59 60 00 60 sw (r11+96),r0 /* * Now we check if another thread was waiting for this mutex. If so, * transfer the mutex to that thread. */ if ( ( the_thread = _Thread_queue_Dequeue( &the_mutex->Wait_queue ) ) ) { 8004f00: b9 60 08 00 mv r1,r11 8004f04: f8 00 06 b2 calli 80069cc <_Thread_queue_Dequeue> 8004f08: b8 20 18 00 mv r3,r1 8004f0c: 44 20 00 1a be r1,r0,8004f74 <_CORE_mutex_Surrender+0x100> } else #endif { the_mutex->holder = the_thread; the_mutex->holder_id = the_thread->Object.id; 8004f10: 28 22 00 08 lw r2,(r1+8) } else #endif { the_mutex->holder = the_thread; 8004f14: 59 61 00 5c sw (r11+92),r1 the_mutex->holder_id = the_thread->Object.id; the_mutex->nest_count = 1; switch ( the_mutex->Attributes.discipline ) { 8004f18: 34 04 00 02 mvi r4,2 } else #endif { the_mutex->holder = the_thread; the_mutex->holder_id = the_thread->Object.id; 8004f1c: 59 62 00 60 sw (r11+96),r2 the_mutex->nest_count = 1; 8004f20: 34 02 00 01 mvi r2,1 8004f24: 59 62 00 54 sw (r11+84),r2 switch ( the_mutex->Attributes.discipline ) { 8004f28: 29 62 00 48 lw r2,(r11+72) 8004f2c: 44 44 00 04 be r2,r4,8004f3c <_CORE_mutex_Surrender+0xc8> 8004f30: 34 04 00 03 mvi r4,3 8004f34: 5c 44 00 12 bne r2,r4,8004f7c <_CORE_mutex_Surrender+0x108> 8004f38: e0 00 00 05 bi 8004f4c <_CORE_mutex_Surrender+0xd8> case CORE_MUTEX_DISCIPLINES_FIFO: case CORE_MUTEX_DISCIPLINES_PRIORITY: break; case CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT: _CORE_mutex_Push_priority( the_mutex, the_thread ); the_thread->resource_count++; 8004f3c: 28 21 00 1c lw r1,(r1+28) 8004f40: 34 21 00 01 addi r1,r1,1 8004f44: 58 61 00 1c sw (r3+28),r1 8004f48: e0 00 00 0d bi 8004f7c <_CORE_mutex_Surrender+0x108> break; case CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING: _CORE_mutex_Push_priority( the_mutex, the_thread ); the_thread->resource_count++; 8004f4c: 28 22 00 1c lw r2,(r1+28) if (the_mutex->Attributes.priority_ceiling < 8004f50: 28 23 00 14 lw r3,(r1+20) } } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; return CORE_MUTEX_STATUS_SUCCESSFUL; 8004f54: 34 0c 00 00 mvi r12,0 _CORE_mutex_Push_priority( the_mutex, the_thread ); the_thread->resource_count++; break; case CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING: _CORE_mutex_Push_priority( the_mutex, the_thread ); the_thread->resource_count++; 8004f58: 34 42 00 01 addi r2,r2,1 8004f5c: 58 22 00 1c sw (r1+28),r2 if (the_mutex->Attributes.priority_ceiling < 8004f60: 29 62 00 4c lw r2,(r11+76) 8004f64: 50 43 00 07 bgeu r2,r3,8004f80 <_CORE_mutex_Surrender+0x10c><== NEVER TAKEN the_thread->current_priority){ _Thread_Change_priority( 8004f68: 34 03 00 00 mvi r3,0 8004f6c: f8 00 04 6c calli 800611c <_Thread_Change_priority> 8004f70: e0 00 00 04 bi 8004f80 <_CORE_mutex_Surrender+0x10c> } break; } } } else the_mutex->lock = CORE_MUTEX_UNLOCKED; 8004f74: 34 01 00 01 mvi r1,1 8004f78: 59 61 00 50 sw (r11+80),r1 return CORE_MUTEX_STATUS_SUCCESSFUL; 8004f7c: 34 0c 00 00 mvi r12,0 } 8004f80: b9 80 08 00 mv r1,r12 8004f84: 2b 9d 00 04 lw ra,(sp+4) 8004f88: 2b 8b 00 0c lw r11,(sp+12) 8004f8c: 2b 8c 00 08 lw r12,(sp+8) 8004f90: 37 9c 00 0c addi sp,sp,12 8004f94: c3 a0 00 00 ret =============================================================================== 08004fec <_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 ) { 8004fec: 37 9c ff f8 addi sp,sp,-8 8004ff0: 5b 8b 00 08 sw (sp+8),r11 8004ff4: 5b 9d 00 04 sw (sp+4),ra 8004ff8: 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)) ) { 8004ffc: f8 00 06 74 calli 80069cc <_Thread_queue_Dequeue> { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8005000: 34 02 00 00 mvi r2,0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 8005004: 5c 20 00 0d bne r1,r0,8005038 <_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 ); 8005008: 90 00 08 00 rcsr r1,IE 800500c: 34 02 ff fe mvi r2,-2 8005010: a0 22 10 00 and r2,r1,r2 8005014: d0 02 00 00 wcsr IE,r2 if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 8005018: 29 63 00 48 lw r3,(r11+72) 800501c: 29 64 00 40 lw r4,(r11+64) the_semaphore->count += 1; else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; 8005020: 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 ) 8005024: 50 64 00 04 bgeu r3,r4,8005034 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN the_semaphore->count += 1; 8005028: 34 63 00 01 addi r3,r3,1 800502c: 59 63 00 48 sw (r11+72),r3 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 8005030: 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 ); 8005034: d0 01 00 00 wcsr IE,r1 } return status; } 8005038: b8 40 08 00 mv r1,r2 800503c: 2b 9d 00 04 lw ra,(sp+4) 8005040: 2b 8b 00 08 lw r11,(sp+8) 8005044: 37 9c 00 08 addi sp,sp,8 8005048: c3 a0 00 00 ret =============================================================================== 0800d6c8 <_Event_Seize>: rtems_event_set event_in, rtems_option option_set, rtems_interval ticks, rtems_event_set *event_out ) { 800d6c8: 37 9c ff f8 addi sp,sp,-8 800d6cc: 5b 8b 00 08 sw (sp+8),r11 800d6d0: 5b 9d 00 04 sw (sp+4),ra rtems_event_set pending_events; ISR_Level level; RTEMS_API_Control *api; Thread_blocking_operation_States sync_state; executing = _Thread_Executing; 800d6d4: 78 05 08 01 mvhi r5,0x801 800d6d8: 38 a5 9d fc ori r5,r5,0x9dfc 800d6dc: 28 ab 00 0c lw r11,(r5+12) executing->Wait.return_code = RTEMS_SUCCESSFUL; 800d6e0: 59 60 00 34 sw (r11+52),r0 api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800d6e4: 29 67 01 28 lw r7,(r11+296) _ISR_Disable( level ); 800d6e8: 90 00 30 00 rcsr r6,IE 800d6ec: 34 05 ff fe mvi r5,-2 800d6f0: a0 c5 28 00 and r5,r6,r5 800d6f4: d0 05 00 00 wcsr IE,r5 pending_events = api->pending_events; 800d6f8: 28 e8 00 00 lw r8,(r7+0) 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 ); 800d6fc: a0 28 28 00 and r5,r1,r8 seized_events = _Event_sets_Get( pending_events, event_in ); if ( !_Event_sets_Is_empty( seized_events ) && 800d700: 44 a0 00 09 be r5,r0,800d724 <_Event_Seize+0x5c> 800d704: 44 a1 00 03 be r5,r1,800d710 <_Event_Seize+0x48> */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800d708: 20 49 00 02 andi r9,r2,0x2 (seized_events == event_in || _Options_Is_any( option_set )) ) { 800d70c: 45 20 00 06 be r9,r0,800d724 <_Event_Seize+0x5c> <== 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) ); 800d710: a4 a0 08 00 not r1,r5 800d714: a0 28 40 00 and r8,r1,r8 api->pending_events = 800d718: 58 e8 00 00 sw (r7+0),r8 _Event_sets_Clear( pending_events, seized_events ); _ISR_Enable( level ); 800d71c: d0 06 00 00 wcsr IE,r6 800d720: e0 00 00 06 bi 800d738 <_Event_Seize+0x70> */ RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait ( rtems_option option_set ) { return (option_set & RTEMS_NO_WAIT) ? true : false; 800d724: 20 47 00 01 andi r7,r2,0x1 *event_out = seized_events; return; } if ( _Options_Is_no_wait( option_set ) ) { 800d728: 44 e0 00 06 be r7,r0,800d740 <_Event_Seize+0x78> _ISR_Enable( level ); 800d72c: d0 06 00 00 wcsr IE,r6 executing->Wait.return_code = RTEMS_UNSATISFIED; 800d730: 34 01 00 0d mvi r1,13 800d734: 59 61 00 34 sw (r11+52),r1 *event_out = seized_events; 800d738: 58 85 00 00 sw (r4+0),r5 return; 800d73c: e0 00 00 27 bi 800d7d8 <_Event_Seize+0x110> * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; 800d740: 59 61 00 24 sw (r11+36),r1 executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800d744: 78 01 08 01 mvhi r1,0x801 * set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; 800d748: 59 62 00 30 sw (r11+48),r2 executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800d74c: 38 21 a2 c8 ori r1,r1,0xa2c8 800d750: 34 02 00 01 mvi r2,1 * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out; 800d754: 59 64 00 28 sw (r11+40),r4 _Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 800d758: 58 22 00 00 sw (r1+0),r2 _ISR_Enable( level ); 800d75c: d0 06 00 00 wcsr IE,r6 if ( ticks ) { 800d760: 44 60 00 0d be r3,r0,800d794 <_Event_Seize+0xcc> _Watchdog_Initialize( 800d764: 29 62 00 08 lw r2,(r11+8) Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 800d768: 78 01 08 00 mvhi r1,0x800 800d76c: 38 21 d9 90 ori r1,r1,0xd990 800d770: 59 61 00 64 sw (r11+100),r1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800d774: 78 01 08 01 mvhi r1,0x801 void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; the_watchdog->id = id; 800d778: 59 62 00 68 sw (r11+104),r2 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 800d77c: 59 60 00 50 sw (r11+80),r0 the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 800d780: 59 60 00 6c sw (r11+108),r0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800d784: 59 63 00 54 sw (r11+84),r3 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800d788: 38 21 99 e8 ori r1,r1,0x99e8 800d78c: 35 62 00 48 addi r2,r11,72 800d790: fb ff e8 7c calli 8007980 <_Watchdog_Insert> NULL ); _Watchdog_Insert_ticks( &executing->Timer, ticks ); } _Thread_Set_state( executing, STATES_WAITING_FOR_EVENT ); 800d794: b9 60 08 00 mv r1,r11 800d798: 34 02 01 00 mvi r2,256 800d79c: fb ff e6 75 calli 8007170 <_Thread_Set_state> _ISR_Disable( level ); 800d7a0: 90 00 18 00 rcsr r3,IE 800d7a4: 34 01 ff fe mvi r1,-2 800d7a8: a0 61 08 00 and r1,r3,r1 800d7ac: d0 01 00 00 wcsr IE,r1 sync_state = _Event_Sync_state; 800d7b0: 78 02 08 01 mvhi r2,0x801 800d7b4: 38 42 a2 c8 ori r2,r2,0xa2c8 800d7b8: 28 41 00 00 lw r1,(r2+0) _Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 800d7bc: 58 40 00 00 sw (r2+0),r0 if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) { 800d7c0: 34 02 00 01 mvi r2,1 800d7c4: 5c 22 00 03 bne r1,r2,800d7d0 <_Event_Seize+0x108> <== NEVER TAKEN _ISR_Enable( level ); 800d7c8: d0 03 00 00 wcsr IE,r3 return; 800d7cc: e0 00 00 03 bi 800d7d8 <_Event_Seize+0x110> * An interrupt completed the thread's blocking request. * The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); 800d7d0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 800d7d4: f8 00 05 53 calli 800ed20 <_Thread_blocking_operation_Cancel><== NOT EXECUTED } 800d7d8: 2b 9d 00 04 lw ra,(sp+4) 800d7dc: 2b 8b 00 08 lw r11,(sp+8) 800d7e0: 37 9c 00 08 addi sp,sp,8 800d7e4: c3 a0 00 00 ret =============================================================================== 0800d850 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 800d850: 37 9c ff f8 addi sp,sp,-8 800d854: 5b 8b 00 08 sw (sp+8),r11 800d858: 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 ]; 800d85c: 28 24 01 28 lw r4,(r1+296) option_set = (rtems_option) the_thread->Wait.option; 800d860: 28 28 00 30 lw r8,(r1+48) */ void _Event_Surrender( Thread_Control *the_thread ) { 800d864: 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 ); 800d868: 90 00 08 00 rcsr r1,IE 800d86c: 34 07 ff fe mvi r7,-2 800d870: a0 27 38 00 and r7,r1,r7 800d874: d0 07 00 00 wcsr IE,r7 pending_events = api->pending_events; 800d878: 28 85 00 00 lw r5,(r4+0) event_condition = (rtems_event_set) the_thread->Wait.count; 800d87c: 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 ); 800d880: 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 ) ) { 800d884: 5c 40 00 03 bne r2,r0,800d890 <_Event_Surrender+0x40> _ISR_Enable( level ); 800d888: d0 01 00 00 wcsr IE,r1 return; 800d88c: e0 00 00 3d bi 800d980 <_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() && 800d890: 78 03 08 01 mvhi r3,0x801 800d894: 38 63 9d fc ori r3,r3,0x9dfc 800d898: 28 69 00 08 lw r9,(r3+8) 800d89c: 45 20 00 1a be r9,r0,800d904 <_Event_Surrender+0xb4> 800d8a0: 28 63 00 0c lw r3,(r3+12) 800d8a4: 5d 63 00 18 bne r11,r3,800d904 <_Event_Surrender+0xb4> _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 800d8a8: 78 03 08 01 mvhi r3,0x801 800d8ac: 38 63 a2 c8 ori r3,r3,0xa2c8 800d8b0: 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 ) && 800d8b4: 34 09 00 02 mvi r9,2 800d8b8: 45 49 00 04 be r10,r9,800d8c8 <_Event_Surrender+0x78> <== NEVER TAKEN ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 800d8bc: 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) || 800d8c0: 34 03 00 01 mvi r3,1 800d8c4: 5d 23 00 10 bne r9,r3,800d904 <_Event_Surrender+0xb4> <== NEVER TAKEN (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 800d8c8: 44 46 00 03 be r2,r6,800d8d4 <_Event_Surrender+0x84> <== ALWAYS TAKEN */ RTEMS_INLINE_ROUTINE bool _Options_Is_any ( rtems_option option_set ) { return (option_set & RTEMS_EVENT_ANY) ? true : false; 800d8cc: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800d8d0: 45 00 00 0b be r8,r0,800d8fc <_Event_Surrender+0xac> <== NOT EXECUTED RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear( rtems_event_set the_event_set, rtems_event_set the_mask ) { return ( the_event_set & ~(the_mask) ); 800d8d4: a4 40 18 00 not r3,r2 800d8d8: 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; 800d8dc: 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 ); 800d8e0: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800d8e4: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d8e8: 58 62 00 00 sw (r3+0),r2 _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 800d8ec: 78 02 08 01 mvhi r2,0x801 800d8f0: 38 42 a2 c8 ori r2,r2,0xa2c8 800d8f4: 34 03 00 03 mvi r3,3 800d8f8: 58 43 00 00 sw (r2+0),r3 } _ISR_Enable( level ); 800d8fc: d0 01 00 00 wcsr IE,r1 return; 800d900: e0 00 00 20 bi 800d980 <_Event_Surrender+0x130> */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 800d904: 29 63 00 10 lw r3,(r11+16) 800d908: 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 ) ) { 800d90c: 44 60 00 1c be r3,r0,800d97c <_Event_Surrender+0x12c> if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 800d910: 44 46 00 03 be r2,r6,800d91c <_Event_Surrender+0xcc> 800d914: 21 08 00 02 andi r8,r8,0x2 800d918: 45 00 00 19 be r8,r0,800d97c <_Event_Surrender+0x12c> <== NEVER TAKEN 800d91c: a4 40 18 00 not r3,r2 800d920: 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; 800d924: 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 ); 800d928: 58 85 00 00 sw (r4+0),r5 the_thread->Wait.count = 0; 800d92c: 59 60 00 24 sw (r11+36),r0 *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 800d930: 58 62 00 00 sw (r3+0),r2 _ISR_Flash( level ); 800d934: d0 01 00 00 wcsr IE,r1 800d938: d0 07 00 00 wcsr IE,r7 if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800d93c: 29 63 00 50 lw r3,(r11+80) 800d940: 34 02 00 02 mvi r2,2 800d944: 44 62 00 03 be r3,r2,800d950 <_Event_Surrender+0x100> _ISR_Enable( level ); 800d948: d0 01 00 00 wcsr IE,r1 800d94c: e0 00 00 06 bi 800d964 <_Event_Surrender+0x114> RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800d950: 34 02 00 03 mvi r2,3 800d954: 59 62 00 50 sw (r11+80),r2 _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800d958: d0 01 00 00 wcsr IE,r1 (void) _Watchdog_Remove( &the_thread->Timer ); 800d95c: 35 61 00 48 addi r1,r11,72 800d960: fb ff e8 65 calli 8007af4 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d964: 78 03 08 01 mvhi r3,0x801 800d968: 38 63 81 44 ori r3,r3,0x8144 800d96c: 28 62 00 00 lw r2,(r3+0) 800d970: b9 60 08 00 mv r1,r11 800d974: f8 00 05 03 calli 800ed80 <_Thread_Clear_state> 800d978: e0 00 00 02 bi 800d980 <_Event_Surrender+0x130> _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 800d97c: d0 01 00 00 wcsr IE,r1 } 800d980: 2b 9d 00 04 lw ra,(sp+4) 800d984: 2b 8b 00 08 lw r11,(sp+8) 800d988: 37 9c 00 08 addi sp,sp,8 800d98c: c3 a0 00 00 ret =============================================================================== 0800d990 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 800d990: 37 9c ff f8 addi sp,sp,-8 800d994: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 800d998: 37 82 00 08 addi r2,sp,8 800d99c: fb ff e3 0f calli 80065d8 <_Thread_Get> switch ( location ) { 800d9a0: 2b 82 00 08 lw r2,(sp+8) 800d9a4: 5c 40 00 1d bne r2,r0,800da18 <_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 ); 800d9a8: 90 00 18 00 rcsr r3,IE 800d9ac: 34 02 ff fe mvi r2,-2 800d9b0: a0 62 10 00 and r2,r3,r2 800d9b4: d0 02 00 00 wcsr IE,r2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800d9b8: 78 02 08 01 mvhi r2,0x801 800d9bc: 38 42 9d fc ori r2,r2,0x9dfc return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 800d9c0: 28 42 00 0c lw r2,(r2+12) _ISR_Enable( level ); return; } #endif the_thread->Wait.count = 0; 800d9c4: 58 20 00 24 sw (r1+36),r0 if ( _Thread_Is_executing( the_thread ) ) { 800d9c8: 5c 22 00 08 bne r1,r2,800d9e8 <_Event_Timeout+0x58> <== ALWAYS TAKEN if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 800d9cc: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800d9d0: 38 42 a2 c8 ori r2,r2,0xa2c8 <== NOT EXECUTED 800d9d4: 28 45 00 00 lw r5,(r2+0) <== NOT EXECUTED 800d9d8: 34 04 00 01 mvi r4,1 <== NOT EXECUTED 800d9dc: 5c a4 00 03 bne r5,r4,800d9e8 <_Event_Timeout+0x58> <== NOT EXECUTED _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800d9e0: 34 04 00 02 mvi r4,2 <== NOT EXECUTED 800d9e4: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED } the_thread->Wait.return_code = RTEMS_TIMEOUT; 800d9e8: 34 02 00 06 mvi r2,6 800d9ec: 58 22 00 34 sw (r1+52),r2 _ISR_Enable( level ); 800d9f0: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800d9f4: 78 03 08 01 mvhi r3,0x801 800d9f8: 38 63 81 44 ori r3,r3,0x8144 800d9fc: 28 62 00 00 lw r2,(r3+0) 800da00: f8 00 04 e0 calli 800ed80 <_Thread_Clear_state> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 800da04: 78 01 08 01 mvhi r1,0x801 800da08: 38 21 99 24 ori r1,r1,0x9924 800da0c: 28 22 00 00 lw r2,(r1+0) 800da10: 34 42 ff ff addi r2,r2,-1 800da14: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 800da18: 2b 9d 00 04 lw ra,(sp+4) 800da1c: 37 9c 00 08 addi sp,sp,8 800da20: c3 a0 00 00 ret =============================================================================== 0800e630 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 800e630: 37 9c ff b8 addi sp,sp,-72 800e634: 5b 8b 00 44 sw (sp+68),r11 800e638: 5b 8c 00 40 sw (sp+64),r12 800e63c: 5b 8d 00 3c sw (sp+60),r13 800e640: 5b 8e 00 38 sw (sp+56),r14 800e644: 5b 8f 00 34 sw (sp+52),r15 800e648: 5b 90 00 30 sw (sp+48),r16 800e64c: 5b 91 00 2c sw (sp+44),r17 800e650: 5b 92 00 28 sw (sp+40),r18 800e654: 5b 93 00 24 sw (sp+36),r19 800e658: 5b 94 00 20 sw (sp+32),r20 800e65c: 5b 95 00 1c sw (sp+28),r21 800e660: 5b 96 00 18 sw (sp+24),r22 800e664: 5b 97 00 14 sw (sp+20),r23 800e668: 5b 98 00 10 sw (sp+16),r24 800e66c: 5b 99 00 0c sw (sp+12),r25 800e670: 5b 9b 00 08 sw (sp+8),fp 800e674: 5b 9d 00 04 sw (sp+4),ra Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 800e678: 34 55 00 04 addi r21,r2,4 Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 800e67c: b8 20 60 00 mv r12,r1 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 800e680: 28 2e 00 08 lw r14,(r1+8) Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 800e684: 28 33 00 10 lw r19,(r1+16) Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 800e688: b8 40 68 00 mv r13,r2 800e68c: b8 60 78 00 mv r15,r3 800e690: b8 80 90 00 mv r18,r4 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { /* Integer overflow occured */ return NULL; 800e694: 34 01 00 00 mvi r1,0 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 800e698: 54 55 00 53 bgu r2,r21,800e7e4 <_Heap_Allocate_aligned_with_boundary+0x1b4> /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 800e69c: 44 80 00 04 be r4,r0,800e6ac <_Heap_Allocate_aligned_with_boundary+0x7c> if ( boundary < alloc_size ) { 800e6a0: 54 44 00 51 bgu r2,r4,800e7e4 <_Heap_Allocate_aligned_with_boundary+0x1b4> return NULL; } if ( alignment == 0 ) { 800e6a4: 5c 60 00 02 bne r3,r0,800e6ac <_Heap_Allocate_aligned_with_boundary+0x7c> alignment = page_size; 800e6a8: ba 60 78 00 mv r15,r19 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 800e6ac: 34 18 00 04 mvi r24,4 if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 800e6b0: 34 11 00 00 mvi r17,0 800e6b4: 34 1b ff fe mvi fp,-2 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 800e6b8: 36 79 00 07 addi r25,r19,7 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 800e6bc: cb 0d c0 00 sub r24,r24,r13 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800e6c0: 34 17 ff f8 mvi r23,-8 800e6c4: e0 00 00 42 bi 800e7cc <_Heap_Allocate_aligned_with_boundary+0x19c> /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 800e6c8: 29 cb 00 04 lw r11,(r14+4) while ( block != free_list_tail ) { _HAssert( _Heap_Is_prev_used( block ) ); /* Statistics */ ++search_count; 800e6cc: 36 31 00 01 addi r17,r17,1 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 800e6d0: 52 ab 00 3e bgeu r21,r11,800e7c8 <_Heap_Allocate_aligned_with_boundary+0x198> 800e6d4: 35 d4 00 08 addi r20,r14,8 if ( alignment == 0 ) { 800e6d8: 5d e0 00 03 bne r15,r0,800e6e4 <_Heap_Allocate_aligned_with_boundary+0xb4> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 800e6dc: ba 80 58 00 mv r11,r20 800e6e0: e0 00 00 30 bi 800e7a0 <_Heap_Allocate_aligned_with_boundary+0x170> uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 800e6e4: 29 96 00 14 lw r22,(r12+20) - 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; 800e6e8: a1 7b 58 00 and r11,r11,fp uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 800e6ec: b5 cb 58 00 add r11,r14,r11 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 800e6f0: cb 36 80 00 sub r16,r25,r22 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 800e6f4: b6 0b 80 00 add r16,r16,r11 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 800e6f8: b7 0b 58 00 add r11,r24,r11 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 800e6fc: b9 60 08 00 mv r1,r11 800e700: b9 e0 10 00 mv r2,r15 800e704: f8 00 22 dd calli 8017278 <__umodsi3> 800e708: c9 61 58 00 sub r11,r11,r1 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 800e70c: 52 0b 00 05 bgeu r16,r11,800e720 <_Heap_Allocate_aligned_with_boundary+0xf0> 800e710: ba 00 08 00 mv r1,r16 800e714: b9 e0 10 00 mv r2,r15 800e718: f8 00 22 d8 calli 8017278 <__umodsi3> 800e71c: ca 01 58 00 sub r11,r16,r1 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 800e720: 46 40 00 15 be r18,r0,800e774 <_Heap_Allocate_aligned_with_boundary+0x144> uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 800e724: b6 8d 08 00 add r1,r20,r13 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 800e728: b5 6d 80 00 add r16,r11,r13 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 800e72c: 5b 81 00 48 sw (sp+72),r1 800e730: e0 00 00 09 bi 800e754 <_Heap_Allocate_aligned_with_boundary+0x124> uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 800e734: 2b 82 00 48 lw r2,(sp+72) 800e738: 54 41 00 24 bgu r2,r1,800e7c8 <_Heap_Allocate_aligned_with_boundary+0x198> return 0; } alloc_begin = boundary_line - alloc_size; 800e73c: c8 2d 58 00 sub r11,r1,r13 800e740: b9 60 08 00 mv r1,r11 800e744: b9 e0 10 00 mv r2,r15 800e748: f8 00 22 cc calli 8017278 <__umodsi3> 800e74c: c9 61 58 00 sub r11,r11,r1 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 800e750: b5 6d 80 00 add r16,r11,r13 800e754: ba 00 08 00 mv r1,r16 800e758: ba 40 10 00 mv r2,r18 800e75c: f8 00 22 c7 calli 8017278 <__umodsi3> 800e760: ca 01 08 00 sub r1,r16,r1 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 800e764: f6 01 80 00 cmpgu r16,r16,r1 800e768: f4 2b 10 00 cmpgu r2,r1,r11 800e76c: a2 02 80 00 and r16,r16,r2 800e770: 5e 00 ff f1 bne r16,r0,800e734 <_Heap_Allocate_aligned_with_boundary+0x104> boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 800e774: 56 8b 00 15 bgu r20,r11,800e7c8 <_Heap_Allocate_aligned_with_boundary+0x198> 800e778: ba 60 10 00 mv r2,r19 800e77c: ca ee 80 00 sub r16,r23,r14 800e780: b9 60 08 00 mv r1,r11 800e784: f8 00 22 bd calli 8017278 <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 800e788: b6 0b 80 00 add r16,r16,r11 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; 800e78c: ca 01 08 00 sub r1,r16,r1 if ( free_size >= min_block_size || free_size == 0 ) { 800e790: 64 22 00 00 cmpei r2,r1,0 800e794: f0 36 08 00 cmpgeu r1,r1,r22 800e798: b8 41 08 00 or r1,r2,r1 800e79c: 44 20 00 0b be r1,r0,800e7c8 <_Heap_Allocate_aligned_with_boundary+0x198> boundary ); } } if ( alloc_begin != 0 ) { 800e7a0: 45 60 00 0a be r11,r0,800e7c8 <_Heap_Allocate_aligned_with_boundary+0x198><== NEVER TAKEN block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 800e7a4: 29 81 00 4c lw r1,(r12+76) block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 800e7a8: b9 c0 10 00 mv r2,r14 800e7ac: b9 60 18 00 mv r3,r11 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 800e7b0: b4 31 08 00 add r1,r1,r17 800e7b4: 59 81 00 4c sw (r12+76),r1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 800e7b8: b9 a0 20 00 mv r4,r13 800e7bc: b9 80 08 00 mv r1,r12 800e7c0: fb ff db 3b calli 80054ac <_Heap_Block_allocate> 800e7c4: e0 00 00 04 bi 800e7d4 <_Heap_Allocate_aligned_with_boundary+0x1a4> if ( alloc_begin != 0 ) { break; } block = block->next; 800e7c8: 29 ce 00 08 lw r14,(r14+8) if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 800e7cc: 5d cc ff bf bne r14,r12,800e6c8 <_Heap_Allocate_aligned_with_boundary+0x98> 800e7d0: 34 0b 00 00 mvi r11,0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 800e7d4: 29 81 00 44 lw r1,(r12+68) 800e7d8: 50 31 00 02 bgeu r1,r17,800e7e0 <_Heap_Allocate_aligned_with_boundary+0x1b0> stats->max_search = search_count; 800e7dc: 59 91 00 44 sw (r12+68),r17 } return (void *) alloc_begin; 800e7e0: b9 60 08 00 mv r1,r11 } 800e7e4: 2b 9d 00 04 lw ra,(sp+4) 800e7e8: 2b 8b 00 44 lw r11,(sp+68) 800e7ec: 2b 8c 00 40 lw r12,(sp+64) 800e7f0: 2b 8d 00 3c lw r13,(sp+60) 800e7f4: 2b 8e 00 38 lw r14,(sp+56) 800e7f8: 2b 8f 00 34 lw r15,(sp+52) 800e7fc: 2b 90 00 30 lw r16,(sp+48) 800e800: 2b 91 00 2c lw r17,(sp+44) 800e804: 2b 92 00 28 lw r18,(sp+40) 800e808: 2b 93 00 24 lw r19,(sp+36) 800e80c: 2b 94 00 20 lw r20,(sp+32) 800e810: 2b 95 00 1c lw r21,(sp+28) 800e814: 2b 96 00 18 lw r22,(sp+24) 800e818: 2b 97 00 14 lw r23,(sp+20) 800e81c: 2b 98 00 10 lw r24,(sp+16) 800e820: 2b 99 00 0c lw r25,(sp+12) 800e824: 2b 9b 00 08 lw fp,(sp+8) 800e828: 37 9c 00 48 addi sp,sp,72 800e82c: c3 a0 00 00 ret =============================================================================== 08009d80 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 8009d80: 37 9c ff b8 addi sp,sp,-72 8009d84: 5b 8b 00 40 sw (sp+64),r11 8009d88: 5b 8c 00 3c sw (sp+60),r12 8009d8c: 5b 8d 00 38 sw (sp+56),r13 8009d90: 5b 8e 00 34 sw (sp+52),r14 8009d94: 5b 8f 00 30 sw (sp+48),r15 8009d98: 5b 90 00 2c sw (sp+44),r16 8009d9c: 5b 91 00 28 sw (sp+40),r17 8009da0: 5b 92 00 24 sw (sp+36),r18 8009da4: 5b 93 00 20 sw (sp+32),r19 8009da8: 5b 94 00 1c sw (sp+28),r20 8009dac: 5b 95 00 18 sw (sp+24),r21 8009db0: 5b 96 00 14 sw (sp+20),r22 8009db4: 5b 97 00 10 sw (sp+16),r23 8009db8: 5b 98 00 0c sw (sp+12),r24 8009dbc: 5b 99 00 08 sw (sp+8),r25 8009dc0: 5b 9d 00 04 sw (sp+4),ra 8009dc4: 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; 8009dc8: 5b 80 00 48 sw (sp+72),r0 Heap_Block *extend_last_block = NULL; 8009dcc: 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; 8009dd0: 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 ) { 8009dd4: b8 80 a0 00 mv r20,r4 8009dd8: b8 20 58 00 mv r11,r1 8009ddc: b8 60 10 00 mv r2,r3 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 8009de0: 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; 8009de4: 28 36 00 10 lw r22,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8009de8: 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; 8009dec: 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; 8009df0: 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 ) { 8009df4: 55 cd 00 8e bgu r14,r13,800a02c <_Heap_Extend+0x2ac> return false; } extend_area_ok = _Heap_Get_first_and_last_block( 8009df8: b9 c0 08 00 mv r1,r14 8009dfc: ba c0 18 00 mv r3,r22 8009e00: 37 85 00 48 addi r5,sp,72 8009e04: 37 86 00 44 addi r6,sp,68 8009e08: fb ff e8 22 calli 8003e90 <_Heap_Get_first_and_last_block> page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 8009e0c: 44 20 00 88 be r1,r0,800a02c <_Heap_Extend+0x2ac> 8009e10: ba a0 78 00 mv r15,r21 8009e14: 34 11 00 00 mvi r17,0 8009e18: 34 13 00 00 mvi r19,0 8009e1c: 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; 8009e20: 29 61 00 18 lw r1,(r11+24) } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 8009e24: 34 18 ff fe mvi r24,-2 8009e28: e0 00 00 02 bi 8009e30 <_Heap_Extend+0xb0> 8009e2c: b9 e0 08 00 mv r1,r15 uintptr_t const sub_area_end = start_block->prev_size; 8009e30: 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 8009e34: f5 a1 18 00 cmpgu r3,r13,r1 8009e38: 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 ( 8009e3c: a0 62 10 00 and r2,r3,r2 8009e40: 5c 40 00 7a bne r2,r0,800a028 <_Heap_Extend+0x2a8> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 8009e44: 45 a1 00 03 be r13,r1,8009e50 <_Heap_Extend+0xd0> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 8009e48: 56 4d 00 04 bgu r18,r13,8009e58 <_Heap_Extend+0xd8> 8009e4c: e0 00 00 04 bi 8009e5c <_Heap_Extend+0xdc> sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 8009e50: b9 e0 80 00 mv r16,r15 8009e54: e0 00 00 02 bi 8009e5c <_Heap_Extend+0xdc> merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 8009e58: 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); 8009e5c: ba 40 08 00 mv r1,r18 8009e60: ba c0 10 00 mv r2,r22 8009e64: 36 59 ff f8 addi r25,r18,-8 8009e68: f8 00 21 59 calli 80123cc <__umodsi3> uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 8009e6c: cb 21 08 00 sub r1,r25,r1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 8009e70: 5d d2 00 04 bne r14,r18,8009e80 <_Heap_Extend+0x100> start_block->prev_size = extend_area_end; 8009e74: 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 ) 8009e78: b8 20 60 00 mv r12,r1 8009e7c: e0 00 00 04 bi 8009e8c <_Heap_Extend+0x10c> merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 8009e80: 55 d2 00 02 bgu r14,r18,8009e88 <_Heap_Extend+0x108> 8009e84: e0 00 00 02 bi 8009e8c <_Heap_Extend+0x10c> 8009e88: 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; 8009e8c: 28 2f 00 04 lw r15,(r1+4) 8009e90: 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); 8009e94: 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 ); 8009e98: 5d f5 ff e5 bne r15,r21,8009e2c <_Heap_Extend+0xac> if ( extend_area_begin < heap->area_begin ) { 8009e9c: 29 61 00 18 lw r1,(r11+24) 8009ea0: 51 c1 00 03 bgeu r14,r1,8009eac <_Heap_Extend+0x12c> heap->area_begin = extend_area_begin; 8009ea4: 59 6e 00 18 sw (r11+24),r14 8009ea8: e0 00 00 04 bi 8009eb8 <_Heap_Extend+0x138> } else if ( heap->area_end < extend_area_end ) { 8009eac: 29 61 00 1c lw r1,(r11+28) 8009eb0: 50 2d 00 02 bgeu r1,r13,8009eb8 <_Heap_Extend+0x138> heap->area_end = extend_area_end; 8009eb4: 59 6d 00 1c sw (r11+28),r13 } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 8009eb8: 2b 81 00 44 lw r1,(sp+68) 8009ebc: 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 = 8009ec0: 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; 8009ec4: 58 4d 00 00 sw (r2+0),r13 extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 8009ec8: 38 64 00 01 ori r4,r3,0x1 extend_last_block->prev_size = extend_first_block_size; 8009ecc: 58 23 00 00 sw (r1+0),r3 extend_last_block->size_and_flag = 0; if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 8009ed0: 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 = 8009ed4: 58 44 00 04 sw (r2+4),r4 extend_first_block_size | HEAP_PREV_BLOCK_USED; extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; 8009ed8: 58 20 00 04 sw (r1+4),r0 if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 8009edc: 50 43 00 03 bgeu r2,r3,8009ee8 <_Heap_Extend+0x168> heap->first_block = extend_first_block; 8009ee0: 59 62 00 20 sw (r11+32),r2 8009ee4: e0 00 00 04 bi 8009ef4 <_Heap_Extend+0x174> } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 8009ee8: 29 62 00 24 lw r2,(r11+36) 8009eec: 50 41 00 02 bgeu r2,r1,8009ef4 <_Heap_Extend+0x174> heap->last_block = extend_last_block; 8009ef0: 59 61 00 24 sw (r11+36),r1 } if ( merge_below_block != NULL ) { 8009ef4: 46 00 00 12 be r16,r0,8009f3c <_Heap_Extend+0x1bc> Heap_Control *heap, uintptr_t extend_area_begin, Heap_Block *first_block ) { uintptr_t const page_size = heap->page_size; 8009ef8: 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 ); 8009efc: 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; 8009f00: b9 c0 08 00 mv r1,r14 8009f04: b9 e0 10 00 mv r2,r15 8009f08: f8 00 21 31 calli 80123cc <__umodsi3> if ( remainder != 0 ) { 8009f0c: 44 20 00 03 be r1,r0,8009f18 <_Heap_Extend+0x198> <== ALWAYS TAKEN return value - remainder + alignment; 8009f10: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED 8009f14: 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; 8009f18: 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 = 8009f1c: 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; 8009f20: 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 = 8009f24: 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; 8009f28: 38 21 00 01 ori r1,r1,0x1 8009f2c: 58 41 00 04 sw (r2+4),r1 _Heap_Free_block( heap, new_first_block ); 8009f30: b9 60 08 00 mv r1,r11 8009f34: fb ff ff 86 calli 8009d4c <_Heap_Free_block> 8009f38: e0 00 00 06 bi 8009f50 <_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 ) { 8009f3c: 46 70 00 05 be r19,r16,8009f50 <_Heap_Extend+0x1d0> _Heap_Link_below( 8009f40: 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; 8009f44: ca 61 98 00 sub r19,r19,r1 8009f48: 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 = 8009f4c: 58 33 00 04 sw (r1+4),r19 link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 8009f50: 45 80 00 14 be r12,r0,8009fa0 <_Heap_Extend+0x220> RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 8009f54: 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, 8009f58: 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( 8009f5c: c9 ac 68 00 sub r13,r13,r12 8009f60: b9 a0 08 00 mv r1,r13 8009f64: f8 00 21 1a calli 80123cc <__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) 8009f68: 29 83 00 04 lw r3,(r12+4) 8009f6c: 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 = 8009f70: b4 2c 10 00 add r2,r1,r12 (last_block->size_and_flag - last_block_new_size) 8009f74: c8 61 18 00 sub r3,r3,r1 | HEAP_PREV_BLOCK_USED; 8009f78: 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 = 8009f7c: 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; 8009f80: 29 82 00 04 lw r2,(r12+4) 8009f84: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 8009f88: b8 22 08 00 or r1,r1,r2 8009f8c: 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 ); 8009f90: b9 80 10 00 mv r2,r12 8009f94: b9 60 08 00 mv r1,r11 8009f98: fb ff ff 6d calli 8009d4c <_Heap_Free_block> 8009f9c: e0 00 00 0c bi 8009fcc <_Heap_Extend+0x24c> ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 8009fa0: 46 2c 00 0b be r17,r12,8009fcc <_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; 8009fa4: 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 ); 8009fa8: 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( 8009fac: 2b 82 00 44 lw r2,(sp+68) 8009fb0: 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 ); 8009fb4: c8 71 18 00 sub r3,r3,r17 block->size_and_flag = size | flag; 8009fb8: b8 61 08 00 or r1,r3,r1 8009fbc: 5a 21 00 04 sw (r17+4),r1 last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 8009fc0: 28 41 00 04 lw r1,(r2+4) 8009fc4: 38 21 00 01 ori r1,r1,0x1 8009fc8: 58 41 00 04 sw (r2+4),r1 extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 8009fcc: 65 8c 00 00 cmpei r12,r12,0 8009fd0: 66 10 00 00 cmpei r16,r16,0 8009fd4: a1 90 60 00 and r12,r12,r16 8009fd8: 45 80 00 04 be r12,r0,8009fe8 <_Heap_Extend+0x268> _Heap_Free_block( heap, extend_first_block ); 8009fdc: 2b 82 00 48 lw r2,(sp+72) 8009fe0: b9 60 08 00 mv r1,r11 8009fe4: fb ff ff 5a calli 8009d4c <_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 8009fe8: 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( 8009fec: 29 63 00 20 lw r3,(r11+32) stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 8009ff0: 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; 8009ff4: 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( 8009ff8: 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; 8009ffc: 20 42 00 01 andi r2,r2,0x1 block->size_and_flag = size | flag; 800a000: b8 62 10 00 or r2,r3,r2 800a004: 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; 800a008: 29 61 00 30 lw r1,(r11+48) /* Statistics */ stats->size += extended_size; 800a00c: 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; 800a010: c8 37 08 00 sub r1,r1,r23 /* Statistics */ stats->size += extended_size; 800a014: b4 41 10 00 add r2,r2,r1 800a018: 59 62 00 2c sw (r11+44),r2 if ( extended_size_ptr != NULL ) 800a01c: 46 80 00 04 be r20,r0,800a02c <_Heap_Extend+0x2ac> <== NEVER TAKEN *extended_size_ptr = extended_size; 800a020: 5a 81 00 00 sw (r20+0),r1 800a024: e0 00 00 02 bi 800a02c <_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; 800a028: 34 0c 00 00 mvi r12,0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 800a02c: b9 80 08 00 mv r1,r12 800a030: 2b 9d 00 04 lw ra,(sp+4) 800a034: 2b 8b 00 40 lw r11,(sp+64) 800a038: 2b 8c 00 3c lw r12,(sp+60) 800a03c: 2b 8d 00 38 lw r13,(sp+56) 800a040: 2b 8e 00 34 lw r14,(sp+52) 800a044: 2b 8f 00 30 lw r15,(sp+48) 800a048: 2b 90 00 2c lw r16,(sp+44) 800a04c: 2b 91 00 28 lw r17,(sp+40) 800a050: 2b 92 00 24 lw r18,(sp+36) 800a054: 2b 93 00 20 lw r19,(sp+32) 800a058: 2b 94 00 1c lw r20,(sp+28) 800a05c: 2b 95 00 18 lw r21,(sp+24) 800a060: 2b 96 00 14 lw r22,(sp+20) 800a064: 2b 97 00 10 lw r23,(sp+16) 800a068: 2b 98 00 0c lw r24,(sp+12) 800a06c: 2b 99 00 08 lw r25,(sp+8) 800a070: 37 9c 00 48 addi sp,sp,72 800a074: c3 a0 00 00 ret =============================================================================== 0800e830 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 800e830: 37 9c ff f4 addi sp,sp,-12 800e834: 5b 8b 00 0c sw (sp+12),r11 800e838: 5b 8c 00 08 sw (sp+8),r12 800e83c: 5b 9d 00 04 sw (sp+4),ra 800e840: 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); 800e844: 34 4c ff f8 addi r12,r2,-8 800e848: b8 40 08 00 mv r1,r2 800e84c: 29 62 00 10 lw r2,(r11+16) 800e850: f8 00 22 8a calli 8017278 <__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 800e854: 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); 800e858: 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; 800e85c: 34 01 00 00 mvi r1,0 800e860: 54 e3 00 03 bgu r7,r3,800e86c <_Heap_Free+0x3c> 800e864: 29 61 00 24 lw r1,(r11+36) 800e868: f0 23 08 00 cmpgeu r1,r1,r3 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 800e86c: b8 20 10 00 mv r2,r1 return false; 800e870: 34 01 00 00 mvi r1,0 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 800e874: 44 40 00 66 be r2,r0,800ea0c <_Heap_Free+0x1dc> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800e878: 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; 800e87c: 34 04 ff fe mvi r4,-2 800e880: 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); 800e884: 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; 800e888: 54 e2 00 03 bgu r7,r2,800e894 <_Heap_Free+0x64> <== NEVER TAKEN 800e88c: 29 61 00 24 lw r1,(r11+36) 800e890: f0 22 08 00 cmpgeu r1,r1,r2 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 800e894: b8 20 28 00 mv r5,r1 _HAssert( false ); return false; 800e898: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 800e89c: 44 a0 00 5c be r5,r0,800ea0c <_Heap_Free+0x1dc> <== NEVER TAKEN --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800e8a0: 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; 800e8a4: 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 ) ) { 800e8a8: 45 00 00 59 be r8,r0,800ea0c <_Heap_Free+0x1dc> <== NEVER TAKEN _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 800e8ac: 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; 800e8b0: 34 01 ff fe mvi r1,-2 800e8b4: a0 a1 28 00 and r5,r5,r1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 800e8b8: 34 08 00 00 mvi r8,0 800e8bc: 45 22 00 05 be r9,r2,800e8d0 <_Heap_Free+0xa0> --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 800e8c0: 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; 800e8c4: 28 28 00 04 lw r8,(r1+4) 800e8c8: 21 08 00 01 andi r8,r8,0x1 #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 800e8cc: 65 08 00 00 cmpei r8,r8,0 800e8d0: 20 c6 00 01 andi r6,r6,0x1 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 800e8d4: 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 ) ) { 800e8d8: 5c c0 00 24 bne r6,r0,800e968 <_Heap_Free+0x138> uintptr_t const prev_size = block->prev_size; 800e8dc: 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; 800e8e0: 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); 800e8e4: 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; 800e8e8: 54 e3 00 02 bgu r7,r3,800e8f0 <_Heap_Free+0xc0> <== NEVER TAKEN 800e8ec: 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 ) ) { 800e8f0: b8 20 38 00 mv r7,r1 _HAssert( false ); return( false ); 800e8f4: 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 ) ) { 800e8f8: 44 e0 00 45 be r7,r0,800ea0c <_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; 800e8fc: 28 67 00 04 lw r7,(r3+4) 800e900: 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) ) { 800e904: 44 e0 00 42 be r7,r0,800ea0c <_Heap_Free+0x1dc> <== NEVER TAKEN _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 800e908: 45 00 00 0f be r8,r0,800e944 <_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; 800e90c: 28 41 00 08 lw r1,(r2+8) Heap_Block *prev = block->prev; 800e910: 28 42 00 0c lw r2,(r2+12) uintptr_t const size = block_size + prev_size + next_block_size; 800e914: b4 85 28 00 add r5,r4,r5 800e918: b4 a6 30 00 add r6,r5,r6 prev->next = next; 800e91c: 58 41 00 08 sw (r2+8),r1 next->prev = prev; 800e920: 58 22 00 0c sw (r1+12),r2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 800e924: 29 61 00 38 lw r1,(r11+56) 800e928: 34 21 ff ff addi r1,r1,-1 800e92c: 59 61 00 38 sw (r11+56),r1 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800e930: 38 c1 00 01 ori r1,r6,0x1 800e934: 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; 800e938: b4 66 18 00 add r3,r3,r6 800e93c: 58 66 00 00 sw (r3+0),r6 800e940: e0 00 00 29 bi 800e9e4 <_Heap_Free+0x1b4> } else { /* coalesce prev */ uintptr_t const size = block_size + prev_size; 800e944: b4 86 30 00 add r6,r4,r6 prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800e948: 38 c1 00 01 ori r1,r6,0x1 800e94c: 58 61 00 04 sw (r3+4),r1 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800e950: 28 43 00 04 lw r3,(r2+4) 800e954: 34 01 ff fe mvi r1,-2 next_block->prev_size = size; 800e958: 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; 800e95c: a0 61 08 00 and r1,r3,r1 800e960: 58 41 00 04 sw (r2+4),r1 800e964: e0 00 00 20 bi 800e9e4 <_Heap_Free+0x1b4> next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 800e968: 45 00 00 0d be r8,r0,800e99c <_Heap_Free+0x16c> uintptr_t const size = block_size + next_block_size; 800e96c: 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; 800e970: 28 45 00 08 lw r5,(r2+8) Heap_Block *prev = old_block->prev; 800e974: 28 42 00 0c lw r2,(r2+12) new_block->next = next; 800e978: 58 65 00 08 sw (r3+8),r5 new_block->prev = prev; 800e97c: 58 62 00 0c sw (r3+12),r2 next->prev = new_block; prev->next = new_block; 800e980: 58 43 00 08 sw (r2+8),r3 _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 800e984: 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; 800e988: 58 a3 00 0c sw (r5+12),r3 800e98c: 58 62 00 04 sw (r3+4),r2 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 800e990: b4 61 18 00 add r3,r3,r1 800e994: 58 61 00 00 sw (r3+0),r1 800e998: e0 00 00 13 bi 800e9e4 <_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; 800e99c: 29 61 00 08 lw r1,(r11+8) new_block->next = next; new_block->prev = block_before; 800e9a0: 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; 800e9a4: 58 44 00 00 sw (r2+0),r4 Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 800e9a8: 58 61 00 08 sw (r3+8),r1 new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 800e9ac: 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; 800e9b0: 38 81 00 01 ori r1,r4,0x1 800e9b4: 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; 800e9b8: 59 63 00 08 sw (r11+8),r3 next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 800e9bc: 28 43 00 04 lw r3,(r2+4) 800e9c0: 34 01 ff fe mvi r1,-2 800e9c4: a0 61 08 00 and r1,r3,r1 800e9c8: 58 41 00 04 sw (r2+4),r1 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 800e9cc: 29 61 00 38 lw r1,(r11+56) if ( stats->max_free_blocks < stats->free_blocks ) { 800e9d0: 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; 800e9d4: 34 21 00 01 addi r1,r1,1 800e9d8: 59 61 00 38 sw (r11+56),r1 if ( stats->max_free_blocks < stats->free_blocks ) { 800e9dc: 50 41 00 02 bgeu r2,r1,800e9e4 <_Heap_Free+0x1b4> stats->max_free_blocks = stats->free_blocks; 800e9e0: 59 61 00 3c sw (r11+60),r1 } } /* Statistics */ --stats->used_blocks; 800e9e4: 29 61 00 40 lw r1,(r11+64) 800e9e8: 34 21 ff ff addi r1,r1,-1 800e9ec: 59 61 00 40 sw (r11+64),r1 ++stats->frees; 800e9f0: 29 61 00 50 lw r1,(r11+80) 800e9f4: 34 21 00 01 addi r1,r1,1 800e9f8: 59 61 00 50 sw (r11+80),r1 stats->free_size += block_size; 800e9fc: 29 61 00 30 lw r1,(r11+48) 800ea00: b4 24 20 00 add r4,r1,r4 800ea04: 59 64 00 30 sw (r11+48),r4 return( true ); 800ea08: 34 01 00 01 mvi r1,1 } 800ea0c: 2b 9d 00 04 lw ra,(sp+4) 800ea10: 2b 8b 00 0c lw r11,(sp+12) 800ea14: 2b 8c 00 08 lw r12,(sp+8) 800ea18: 37 9c 00 0c addi sp,sp,12 800ea1c: c3 a0 00 00 ret =============================================================================== 0800eb7c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 800eb7c: 37 9c ff ec addi sp,sp,-20 800eb80: 5b 8b 00 14 sw (sp+20),r11 800eb84: 5b 8c 00 10 sw (sp+16),r12 800eb88: 5b 8d 00 0c sw (sp+12),r13 800eb8c: 5b 8e 00 08 sw (sp+8),r14 800eb90: 5b 9d 00 04 sw (sp+4),ra 800eb94: 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); 800eb98: 34 4e ff f8 addi r14,r2,-8 800eb9c: b8 40 08 00 mv r1,r2 800eba0: b8 40 60 00 mv r12,r2 800eba4: 29 62 00 10 lw r2,(r11+16) 800eba8: b8 60 68 00 mv r13,r3 800ebac: f8 00 21 b3 calli 8017278 <__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 800ebb0: 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); 800ebb4: 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; 800ebb8: 34 01 00 00 mvi r1,0 800ebbc: 54 44 00 03 bgu r2,r4,800ebc8 <_Heap_Size_of_alloc_area+0x4c> 800ebc0: 29 61 00 24 lw r1,(r11+36) 800ebc4: 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 ) ) { 800ebc8: b8 20 18 00 mv r3,r1 return false; 800ebcc: 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 ) ) { 800ebd0: 44 60 00 13 be r3,r0,800ec1c <_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; 800ebd4: 28 83 00 04 lw r3,(r4+4) 800ebd8: 34 01 ff fe mvi r1,-2 800ebdc: 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); 800ebe0: 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; 800ebe4: 34 01 00 00 mvi r1,0 800ebe8: 54 44 00 03 bgu r2,r4,800ebf4 <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN 800ebec: 29 61 00 24 lw r1,(r11+36) 800ebf0: f0 24 08 00 cmpgeu r1,r1,r4 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 800ebf4: b8 20 10 00 mv r2,r1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) ) { return false; 800ebf8: 34 01 00 00 mvi r1,0 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 800ebfc: 44 40 00 08 be r2,r0,800ec1c <_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; 800ec00: 28 82 00 04 lw r2,(r4+4) 800ec04: 20 42 00 01 andi r2,r2,0x1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 800ec08: 44 40 00 05 be r2,r0,800ec1c <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 800ec0c: c8 8c 20 00 sub r4,r4,r12 800ec10: 34 84 00 04 addi r4,r4,4 800ec14: 59 a4 00 00 sw (r13+0),r4 return true; 800ec18: 34 01 00 01 mvi r1,1 } 800ec1c: 2b 9d 00 04 lw ra,(sp+4) 800ec20: 2b 8b 00 14 lw r11,(sp+20) 800ec24: 2b 8c 00 10 lw r12,(sp+16) 800ec28: 2b 8d 00 0c lw r13,(sp+12) 800ec2c: 2b 8e 00 08 lw r14,(sp+8) 800ec30: 37 9c 00 14 addi sp,sp,20 800ec34: c3 a0 00 00 ret =============================================================================== 08004c64 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004c64: 37 9c ff a0 addi sp,sp,-96 8004c68: 5b 8b 00 50 sw (sp+80),r11 8004c6c: 5b 8c 00 4c sw (sp+76),r12 8004c70: 5b 8d 00 48 sw (sp+72),r13 8004c74: 5b 8e 00 44 sw (sp+68),r14 8004c78: 5b 8f 00 40 sw (sp+64),r15 8004c7c: 5b 90 00 3c sw (sp+60),r16 8004c80: 5b 91 00 38 sw (sp+56),r17 8004c84: 5b 92 00 34 sw (sp+52),r18 8004c88: 5b 93 00 30 sw (sp+48),r19 8004c8c: 5b 94 00 2c sw (sp+44),r20 8004c90: 5b 95 00 28 sw (sp+40),r21 8004c94: 5b 96 00 24 sw (sp+36),r22 8004c98: 5b 97 00 20 sw (sp+32),r23 8004c9c: 5b 98 00 1c sw (sp+28),r24 8004ca0: 5b 99 00 18 sw (sp+24),r25 8004ca4: 5b 9b 00 14 sw (sp+20),fp 8004ca8: 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; 8004cac: 78 0d 08 00 mvhi r13,0x800 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 8004cb0: 20 63 00 ff andi r3,r3,0xff 8004cb4: b8 20 60 00 mv r12,r1 8004cb8: b8 40 70 00 mv r14,r2 uintptr_t const page_size = heap->page_size; 8004cbc: 28 33 00 10 lw r19,(r1+16) uintptr_t const min_block_size = heap->min_block_size; 8004cc0: 28 35 00 14 lw r21,(r1+20) Heap_Block *const first_block = heap->first_block; 8004cc4: 28 34 00 20 lw r20,(r1+32) Heap_Block *const last_block = heap->last_block; 8004cc8: 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; 8004ccc: 39 ad 4b cc ori r13,r13,0x4bcc 8004cd0: 44 60 00 03 be r3,r0,8004cdc <_Heap_Walk+0x78> 8004cd4: 78 0d 08 00 mvhi r13,0x800 8004cd8: 39 ad 4b f0 ori r13,r13,0x4bf0 if ( !_System_state_Is_up( _System_state_Get() ) ) { 8004cdc: 78 03 08 01 mvhi r3,0x801 8004ce0: 38 63 6a 74 ori r3,r3,0x6a74 8004ce4: 28 67 00 00 lw r7,(r3+0) 8004ce8: 34 02 00 03 mvi r2,3 return true; 8004cec: 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() ) ) { 8004cf0: 5c e2 01 08 bne r7,r2,8005110 <_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)( 8004cf4: 29 81 00 08 lw r1,(r12+8) 8004cf8: 29 86 00 18 lw r6,(r12+24) 8004cfc: 29 87 00 1c lw r7,(r12+28) 8004d00: 5b 81 00 08 sw (sp+8),r1 8004d04: 29 81 00 0c lw r1,(r12+12) 8004d08: 78 03 08 01 mvhi r3,0x801 8004d0c: 5b 96 00 04 sw (sp+4),r22 8004d10: 5b 81 00 0c sw (sp+12),r1 8004d14: 34 02 00 00 mvi r2,0 8004d18: b9 c0 08 00 mv r1,r14 8004d1c: 38 63 41 d8 ori r3,r3,0x41d8 8004d20: ba 60 20 00 mv r4,r19 8004d24: ba a0 28 00 mv r5,r21 8004d28: ba 80 40 00 mv r8,r20 8004d2c: 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 ) { 8004d30: 5e 60 00 06 bne r19,r0,8004d48 <_Heap_Walk+0xe4> (*printer)( source, true, "page size is zero\n" ); 8004d34: 78 03 08 01 mvhi r3,0x801 8004d38: b9 c0 08 00 mv r1,r14 8004d3c: 34 02 00 01 mvi r2,1 8004d40: 38 63 42 6c ori r3,r3,0x426c 8004d44: e0 00 00 25 bi 8004dd8 <_Heap_Walk+0x174> ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8004d48: 22 6f 00 07 andi r15,r19,0x7 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 8004d4c: 45 e0 00 07 be r15,r0,8004d68 <_Heap_Walk+0x104> (*printer)( 8004d50: 78 03 08 01 mvhi r3,0x801 8004d54: b9 c0 08 00 mv r1,r14 8004d58: 34 02 00 01 mvi r2,1 8004d5c: 38 63 42 80 ori r3,r3,0x4280 8004d60: ba 60 20 00 mv r4,r19 8004d64: e0 00 01 04 bi 8005174 <_Heap_Walk+0x510> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004d68: ba a0 08 00 mv r1,r21 8004d6c: ba 60 10 00 mv r2,r19 8004d70: fb ff ef 82 calli 8000b78 <__umodsi3> 8004d74: b8 20 58 00 mv r11,r1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 8004d78: 44 2f 00 07 be r1,r15,8004d94 <_Heap_Walk+0x130> (*printer)( 8004d7c: 78 03 08 01 mvhi r3,0x801 8004d80: b9 c0 08 00 mv r1,r14 8004d84: 34 02 00 01 mvi r2,1 8004d88: 38 63 42 a0 ori r3,r3,0x42a0 8004d8c: ba a0 20 00 mv r4,r21 8004d90: e0 00 00 f9 bi 8005174 <_Heap_Walk+0x510> 8004d94: 36 81 00 08 addi r1,r20,8 8004d98: ba 60 10 00 mv r2,r19 8004d9c: fb ff ef 77 calli 8000b78 <__umodsi3> ); return false; } if ( 8004da0: 44 2b 00 07 be r1,r11,8004dbc <_Heap_Walk+0x158> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 8004da4: 78 03 08 01 mvhi r3,0x801 8004da8: b9 c0 08 00 mv r1,r14 8004dac: 34 02 00 01 mvi r2,1 8004db0: 38 63 42 c4 ori r3,r3,0x42c4 8004db4: ba 80 20 00 mv r4,r20 8004db8: e0 00 00 ef bi 8005174 <_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; 8004dbc: 2a 82 00 04 lw r2,(r20+4) 8004dc0: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 8004dc4: 5c 41 00 07 bne r2,r1,8004de0 <_Heap_Walk+0x17c> (*printer)( 8004dc8: 78 03 08 01 mvhi r3,0x801 8004dcc: b9 c0 08 00 mv r1,r14 8004dd0: 34 02 00 01 mvi r2,1 8004dd4: 38 63 42 f8 ori r3,r3,0x42f8 8004dd8: d9 a0 00 00 call r13 8004ddc: e0 00 00 40 bi 8004edc <_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; 8004de0: 2a cf 00 04 lw r15,(r22+4) 8004de4: 34 02 ff fe mvi r2,-2 8004de8: 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); 8004dec: 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; 8004df0: 29 e2 00 04 lw r2,(r15+4) 8004df4: 20 42 00 01 andi r2,r2,0x1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 8004df8: 5c 41 00 06 bne r2,r1,8004e10 <_Heap_Walk+0x1ac> (*printer)( 8004dfc: 78 03 08 01 mvhi r3,0x801 8004e00: b9 c0 08 00 mv r1,r14 8004e04: 34 02 00 01 mvi r2,1 8004e08: 38 63 43 28 ori r3,r3,0x4328 8004e0c: e3 ff ff f3 bi 8004dd8 <_Heap_Walk+0x174> ); return false; } if ( 8004e10: 45 f4 00 06 be r15,r20,8004e28 <_Heap_Walk+0x1c4> <== ALWAYS TAKEN _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 8004e14: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004e18: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8004e1c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004e20: 38 63 43 40 ori r3,r3,0x4340 <== NOT EXECUTED 8004e24: e3 ff ff ed bi 8004dd8 <_Heap_Walk+0x174> <== NOT EXECUTED int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 8004e28: 29 92 00 10 lw r18,(r12+16) block = next_block; } while ( block != first_block ); return true; } 8004e2c: 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 ); 8004e30: 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; 8004e34: 34 11 ff fe mvi r17,-2 8004e38: e0 00 00 2d bi 8004eec <_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; 8004e3c: 29 83 00 20 lw r3,(r12+32) 8004e40: 34 01 00 00 mvi r1,0 8004e44: 54 6b 00 03 bgu r3,r11,8004e50 <_Heap_Walk+0x1ec> 8004e48: 29 81 00 24 lw r1,(r12+36) 8004e4c: 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 ) ) { 8004e50: 5c 20 00 06 bne r1,r0,8004e68 <_Heap_Walk+0x204> (*printer)( 8004e54: 78 03 08 01 mvhi r3,0x801 8004e58: b9 c0 08 00 mv r1,r14 8004e5c: 34 02 00 01 mvi r2,1 8004e60: 38 63 43 70 ori r3,r3,0x4370 8004e64: e0 00 00 14 bi 8004eb4 <_Heap_Walk+0x250> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004e68: 35 61 00 08 addi r1,r11,8 8004e6c: ba 40 10 00 mv r2,r18 8004e70: fb ff ef 42 calli 8000b78 <__umodsi3> ); return false; } if ( 8004e74: 44 20 00 06 be r1,r0,8004e8c <_Heap_Walk+0x228> !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 8004e78: 78 03 08 01 mvhi r3,0x801 8004e7c: b9 c0 08 00 mv r1,r14 8004e80: 34 02 00 01 mvi r2,1 8004e84: 38 63 43 90 ori r3,r3,0x4390 8004e88: e0 00 00 0b bi 8004eb4 <_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; 8004e8c: 29 63 00 04 lw r3,(r11+4) 8004e90: a2 23 18 00 and r3,r17,r3 block = next_block; } while ( block != first_block ); return true; } 8004e94: 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; 8004e98: 28 63 00 04 lw r3,(r3+4) 8004e9c: 20 63 00 01 andi r3,r3,0x1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 8004ea0: 44 61 00 07 be r3,r1,8004ebc <_Heap_Walk+0x258> (*printer)( 8004ea4: 78 03 08 01 mvhi r3,0x801 8004ea8: b9 c0 08 00 mv r1,r14 8004eac: 34 02 00 01 mvi r2,1 8004eb0: 38 63 43 c0 ori r3,r3,0x43c0 8004eb4: b9 60 20 00 mv r4,r11 8004eb8: e0 00 00 af bi 8005174 <_Heap_Walk+0x510> ); return false; } if ( free_block->prev != prev_block ) { 8004ebc: 29 65 00 0c lw r5,(r11+12) 8004ec0: 44 b0 00 09 be r5,r16,8004ee4 <_Heap_Walk+0x280> (*printer)( 8004ec4: 78 03 08 01 mvhi r3,0x801 8004ec8: b9 c0 08 00 mv r1,r14 8004ecc: 34 02 00 01 mvi r2,1 8004ed0: 38 63 43 dc ori r3,r3,0x43dc 8004ed4: b9 60 20 00 mv r4,r11 8004ed8: 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; 8004edc: 34 03 00 00 mvi r3,0 8004ee0: e0 00 00 8c bi 8005110 <_Heap_Walk+0x4ac> return false; } prev_block = free_block; free_block = free_block->next; 8004ee4: b9 60 80 00 mv r16,r11 8004ee8: 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 ) { 8004eec: 5d 6c ff d4 bne r11,r12,8004e3c <_Heap_Walk+0x1d8> 8004ef0: e0 00 00 03 bi 8004efc <_Heap_Walk+0x298> block->prev_size ); } block = next_block; } while ( block != first_block ); 8004ef4: ba 20 78 00 mv r15,r17 8004ef8: e0 00 00 15 bi 8004f4c <_Heap_Walk+0x2e8> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 8004efc: 78 01 08 01 mvhi r1,0x801 8004f00: 38 21 45 8c ori r1,r1,0x458c 8004f04: 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)( 8004f08: 78 01 08 01 mvhi r1,0x801 8004f0c: 38 21 45 74 ori r1,r1,0x4574 8004f10: 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)( 8004f14: 78 01 08 01 mvhi r1,0x801 8004f18: 38 21 41 a0 ori r1,r1,0x41a0 8004f1c: 5b 81 00 5c sw (sp+92),r1 8004f20: 78 01 08 01 mvhi r1,0x801 8004f24: 38 21 41 bc ori r1,r1,0x41bc 8004f28: 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)" : "") 8004f2c: 78 17 08 01 mvhi r23,0x801 8004f30: 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)" : ""), 8004f34: 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)( 8004f38: 5b 81 00 60 sw (sp+96),r1 8004f3c: 3b 7b 44 d0 ori fp,fp,0x44d0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 8004f40: 3a f7 45 40 ori r23,r23,0x4540 8004f44: 3b 39 41 cc ori r25,r25,0x41cc block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8004f48: 3b 18 41 b0 ori r24,r24,0x41b0 block = next_block; } while ( block != first_block ); return true; } 8004f4c: 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; 8004f50: 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; 8004f54: 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; 8004f58: 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); 8004f5c: 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; 8004f60: 34 06 00 00 mvi r6,0 8004f64: 54 91 00 03 bgu r4,r17,8004f70 <_Heap_Walk+0x30c> <== NEVER TAKEN 8004f68: 29 86 00 24 lw r6,(r12+36) 8004f6c: 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 ) ) { 8004f70: 5c c0 00 06 bne r6,r0,8004f88 <_Heap_Walk+0x324> (*printer)( 8004f74: 78 03 08 01 mvhi r3,0x801 8004f78: b9 c0 08 00 mv r1,r14 8004f7c: 34 02 00 01 mvi r2,1 8004f80: 38 63 44 10 ori r3,r3,0x4410 8004f84: e0 00 00 1f bi 8005000 <_Heap_Walk+0x39c> RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 8004f88: ba 00 08 00 mv r1,r16 8004f8c: 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; 8004f90: fd f6 58 00 cmpne r11,r15,r22 8004f94: fb ff ee f9 calli 8000b78 <__umodsi3> ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 8004f98: 44 20 00 09 be r1,r0,8004fbc <_Heap_Walk+0x358> 8004f9c: 45 60 00 08 be r11,r0,8004fbc <_Heap_Walk+0x358> (*printer)( 8004fa0: 78 03 08 01 mvhi r3,0x801 8004fa4: b9 c0 08 00 mv r1,r14 8004fa8: 34 02 00 01 mvi r2,1 8004fac: 38 63 44 40 ori r3,r3,0x4440 8004fb0: b9 e0 20 00 mv r4,r15 8004fb4: ba 00 28 00 mv r5,r16 8004fb8: e3 ff ff c8 bi 8004ed8 <_Heap_Walk+0x274> ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 8004fbc: 52 15 00 0b bgeu r16,r21,8004fe8 <_Heap_Walk+0x384> 8004fc0: 45 60 00 0a be r11,r0,8004fe8 <_Heap_Walk+0x384> <== NEVER TAKEN (*printer)( 8004fc4: 78 03 08 01 mvhi r3,0x801 8004fc8: b9 c0 08 00 mv r1,r14 8004fcc: 34 02 00 01 mvi r2,1 8004fd0: 38 63 44 70 ori r3,r3,0x4470 8004fd4: b9 e0 20 00 mv r4,r15 8004fd8: ba 00 28 00 mv r5,r16 8004fdc: ba a0 30 00 mv r6,r21 8004fe0: d9 a0 00 00 call r13 8004fe4: e3 ff ff be bi 8004edc <_Heap_Walk+0x278> ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 8004fe8: 56 2f 00 09 bgu r17,r15,800500c <_Heap_Walk+0x3a8> 8004fec: 45 60 00 08 be r11,r0,800500c <_Heap_Walk+0x3a8> (*printer)( 8004ff0: 78 03 08 01 mvhi r3,0x801 8004ff4: b9 c0 08 00 mv r1,r14 8004ff8: 34 02 00 01 mvi r2,1 8004ffc: 38 63 44 9c ori r3,r3,0x449c 8005000: b9 e0 20 00 mv r4,r15 8005004: ba 20 28 00 mv r5,r17 8005008: e3 ff ff b4 bi 8004ed8 <_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; 800500c: 2a 24 00 04 lw r4,(r17+4) 8005010: 22 52 00 01 andi r18,r18,0x1 8005014: 20 84 00 01 andi r4,r4,0x1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 8005018: 5c 80 00 2d bne r4,r0,80050cc <_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 ? 800501c: 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)( 8005020: 29 85 00 08 lw r5,(r12+8) block = next_block; } while ( block != first_block ); return true; } 8005024: 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)( 8005028: 2b 87 00 5c lw r7,(sp+92) 800502c: 44 c5 00 04 be r6,r5,800503c <_Heap_Walk+0x3d8> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 8005030: ba e0 38 00 mv r7,r23 8005034: 5c cc 00 02 bne r6,r12,800503c <_Heap_Walk+0x3d8> 8005038: bb 00 38 00 mv r7,r24 block->next, block->next == last_free_block ? 800503c: 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)( 8005040: 2b 89 00 60 lw r9,(sp+96) 8005044: 45 04 00 04 be r8,r4,8005054 <_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)" : "") 8005048: ba e0 48 00 mv r9,r23 800504c: 5d 0c 00 02 bne r8,r12,8005054 <_Heap_Walk+0x3f0> 8005050: 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)( 8005054: 5b 89 00 04 sw (sp+4),r9 8005058: b9 c0 08 00 mv r1,r14 800505c: 34 02 00 00 mvi r2,0 8005060: bb 60 18 00 mv r3,fp 8005064: b9 e0 20 00 mv r4,r15 8005068: ba 00 28 00 mv r5,r16 800506c: 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 ) { 8005070: 2a 26 00 00 lw r6,(r17+0) 8005074: 46 06 00 0a be r16,r6,800509c <_Heap_Walk+0x438> (*printer)( 8005078: 78 03 08 01 mvhi r3,0x801 800507c: b9 c0 08 00 mv r1,r14 8005080: 34 02 00 01 mvi r2,1 8005084: 38 63 45 08 ori r3,r3,0x4508 8005088: b9 e0 20 00 mv r4,r15 800508c: ba 00 28 00 mv r5,r16 8005090: ba 20 38 00 mv r7,r17 8005094: d9 a0 00 00 call r13 8005098: e3 ff ff 91 bi 8004edc <_Heap_Walk+0x278> ); return false; } if ( !prev_used ) { 800509c: 5e 40 00 06 bne r18,r0,80050b4 <_Heap_Walk+0x450> (*printer)( 80050a0: 78 03 08 01 mvhi r3,0x801 80050a4: b9 c0 08 00 mv r1,r14 80050a8: 34 02 00 01 mvi r2,1 80050ac: 38 63 45 44 ori r3,r3,0x4544 80050b0: e0 00 00 30 bi 8005170 <_Heap_Walk+0x50c> block = next_block; } while ( block != first_block ); return true; } 80050b4: 29 85 00 08 lw r5,(r12+8) 80050b8: e0 00 00 03 bi 80050c4 <_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 ) { 80050bc: 44 af 00 13 be r5,r15,8005108 <_Heap_Walk+0x4a4> return true; } free_block = free_block->next; 80050c0: 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 ) { 80050c4: 5c ac ff fe bne r5,r12,80050bc <_Heap_Walk+0x458> 80050c8: e0 00 00 26 bi 8005160 <_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) { 80050cc: 46 40 00 08 be r18,r0,80050ec <_Heap_Walk+0x488> (*printer)( 80050d0: 2b 83 00 58 lw r3,(sp+88) 80050d4: b9 c0 08 00 mv r1,r14 80050d8: 34 02 00 00 mvi r2,0 80050dc: b9 e0 20 00 mv r4,r15 80050e0: ba 00 28 00 mv r5,r16 80050e4: d9 a0 00 00 call r13 80050e8: e0 00 00 08 bi 8005108 <_Heap_Walk+0x4a4> "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 80050ec: 2b 83 00 54 lw r3,(sp+84) 80050f0: 29 e6 00 00 lw r6,(r15+0) 80050f4: b9 c0 08 00 mv r1,r14 80050f8: 34 02 00 00 mvi r2,0 80050fc: b9 e0 20 00 mv r4,r15 8005100: ba 00 28 00 mv r5,r16 8005104: d9 a0 00 00 call r13 block->prev_size ); } block = next_block; } while ( block != first_block ); 8005108: 5e 91 ff 7b bne r20,r17,8004ef4 <_Heap_Walk+0x290> return true; 800510c: 34 03 00 01 mvi r3,1 } 8005110: b8 60 08 00 mv r1,r3 8005114: 2b 9d 00 10 lw ra,(sp+16) 8005118: 2b 8b 00 50 lw r11,(sp+80) 800511c: 2b 8c 00 4c lw r12,(sp+76) 8005120: 2b 8d 00 48 lw r13,(sp+72) 8005124: 2b 8e 00 44 lw r14,(sp+68) 8005128: 2b 8f 00 40 lw r15,(sp+64) 800512c: 2b 90 00 3c lw r16,(sp+60) 8005130: 2b 91 00 38 lw r17,(sp+56) 8005134: 2b 92 00 34 lw r18,(sp+52) 8005138: 2b 93 00 30 lw r19,(sp+48) 800513c: 2b 94 00 2c lw r20,(sp+44) 8005140: 2b 95 00 28 lw r21,(sp+40) 8005144: 2b 96 00 24 lw r22,(sp+36) 8005148: 2b 97 00 20 lw r23,(sp+32) 800514c: 2b 98 00 1c lw r24,(sp+28) 8005150: 2b 99 00 18 lw r25,(sp+24) 8005154: 2b 9b 00 14 lw fp,(sp+20) 8005158: 37 9c 00 60 addi sp,sp,96 800515c: c3 a0 00 00 ret return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 8005160: 78 03 08 01 mvhi r3,0x801 8005164: b9 c0 08 00 mv r1,r14 8005168: 34 02 00 01 mvi r2,1 800516c: 38 63 45 b4 ori r3,r3,0x45b4 8005170: b9 e0 20 00 mv r4,r15 8005174: d9 a0 00 00 call r13 8005178: e3 ff ff 59 bi 8004edc <_Heap_Walk+0x278> =============================================================================== 08004574 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 8004574: 37 9c ff e8 addi sp,sp,-24 8004578: 5b 8b 00 18 sw (sp+24),r11 800457c: 5b 8c 00 14 sw (sp+20),r12 8004580: 5b 8d 00 10 sw (sp+16),r13 8004584: 5b 8e 00 0c sw (sp+12),r14 8004588: 5b 8f 00 08 sw (sp+8),r15 800458c: 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; 8004590: 78 01 08 01 mvhi r1,0x801 8004594: 38 21 90 ac ori r1,r1,0x90ac drivers_in_table = Configuration.number_of_device_drivers; 8004598: 28 2d 00 30 lw r13,(r1+48) number_of_drivers = Configuration.maximum_drivers; 800459c: 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; 80045a0: 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 ) 80045a4: 51 ab 00 03 bgeu r13,r11,80045b0 <_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 ) { 80045a8: 5d 6d 00 0a bne r11,r13,80045d0 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN 80045ac: e0 00 00 02 bi 80045b4 <_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 ) 80045b0: 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; 80045b4: 78 01 08 01 mvhi r1,0x801 80045b8: 38 21 a2 44 ori r1,r1,0xa244 80045bc: 58 2e 00 00 sw (r1+0),r14 _IO_Number_of_drivers = number_of_drivers; 80045c0: 78 01 08 01 mvhi r1,0x801 80045c4: 38 21 a2 40 ori r1,r1,0xa240 80045c8: 58 2b 00 00 sw (r1+0),r11 return; 80045cc: e0 00 00 27 bi 8004668 <_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 ) 80045d0: 34 02 00 01 mvi r2,1 80045d4: b9 60 08 00 mv r1,r11 80045d8: f8 00 4a 3e calli 8016ed0 <__ashlsi3> 80045dc: 34 02 00 03 mvi r2,3 80045e0: b4 2b 08 00 add r1,r1,r11 80045e4: f8 00 4a 3b calli 8016ed0 <__ashlsi3> 80045e8: 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( 80045ec: f8 00 0d 9c calli 8007c5c <_Workspace_Allocate_or_fatal_error> sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 80045f0: 78 02 08 01 mvhi r2,0x801 80045f4: 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 *) 80045f8: 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; 80045fc: 58 4b 00 00 sw (r2+0),r11 memset( 8004600: 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 *) 8004604: 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( 8004608: 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 *) 800460c: 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( 8004610: f8 00 36 b1 calli 80120d4 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 8004614: 34 03 00 00 mvi r3,0 8004618: 34 04 00 00 mvi r4,0 800461c: e0 00 00 12 bi 8004664 <_IO_Manager_initialization+0xf0> _IO_Driver_address_table[index] = driver_table[index]; 8004620: 29 82 00 00 lw r2,(r12+0) * registration. The driver table is now allocated in the * workspace. * */ void _IO_Manager_initialization(void) 8004624: 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]; 8004628: 28 29 00 00 lw r9,(r1+0) 800462c: 28 28 00 04 lw r8,(r1+4) 8004630: 28 27 00 08 lw r7,(r1+8) 8004634: 28 26 00 0c lw r6,(r1+12) 8004638: 28 25 00 10 lw r5,(r1+16) 800463c: 28 21 00 14 lw r1,(r1+20) 8004640: b4 43 10 00 add r2,r2,r3 8004644: 58 49 00 00 sw (r2+0),r9 8004648: 58 48 00 04 sw (r2+4),r8 800464c: 58 47 00 08 sw (r2+8),r7 8004650: 58 46 00 0c sw (r2+12),r6 8004654: 58 45 00 10 sw (r2+16),r5 8004658: 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++ ) 800465c: 34 84 00 01 addi r4,r4,1 8004660: 34 63 00 18 addi r3,r3,24 8004664: 55 a4 ff ef bgu r13,r4,8004620 <_IO_Manager_initialization+0xac> _IO_Driver_address_table[index] = driver_table[index]; number_of_drivers = drivers_in_table; } 8004668: 2b 9d 00 04 lw ra,(sp+4) 800466c: 2b 8b 00 18 lw r11,(sp+24) 8004670: 2b 8c 00 14 lw r12,(sp+20) 8004674: 2b 8d 00 10 lw r13,(sp+16) 8004678: 2b 8e 00 0c lw r14,(sp+12) 800467c: 2b 8f 00 08 lw r15,(sp+8) 8004680: 37 9c 00 18 addi sp,sp,24 8004684: c3 a0 00 00 ret =============================================================================== 080056d8 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 80056d8: 37 9c ff ec addi sp,sp,-20 80056dc: 5b 8b 00 14 sw (sp+20),r11 80056e0: 5b 8c 00 10 sw (sp+16),r12 80056e4: 5b 8d 00 0c sw (sp+12),r13 80056e8: 5b 8e 00 08 sw (sp+8),r14 80056ec: 5b 9d 00 04 sw (sp+4),ra 80056f0: 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 ) 80056f4: 28 21 00 18 lw r1,(r1+24) return NULL; 80056f8: 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 ) 80056fc: 44 20 00 1e be r1,r0,8005774 <_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 ); 8005700: 35 6d 00 20 addi r13,r11,32 8005704: b9 a0 08 00 mv r1,r13 8005708: fb ff fd 3b calli 8004bf4 <_Chain_Get> 800570c: b8 20 60 00 mv r12,r1 8005710: b8 20 70 00 mv r14,r1 if ( information->auto_extend ) { 8005714: 41 61 00 12 lbu r1,(r11+18) 8005718: 44 20 00 17 be r1,r0,8005774 <_Objects_Allocate+0x9c> /* * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { 800571c: 5d 80 00 07 bne r12,r0,8005738 <_Objects_Allocate+0x60> _Objects_Extend_information( information ); 8005720: b9 60 08 00 mv r1,r11 8005724: f8 00 00 32 calli 80057ec <_Objects_Extend_information> the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 8005728: b9 a0 08 00 mv r1,r13 800572c: fb ff fd 32 calli 8004bf4 <_Chain_Get> 8005730: b8 20 60 00 mv r12,r1 } if ( the_object ) { 8005734: 44 2e 00 10 be r1,r14,8005774 <_Objects_Allocate+0x9c> uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 8005738: 2d 82 00 0a lhu r2,(r12+10) 800573c: 2d 61 00 0a lhu r1,(r11+10) _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 8005740: c8 41 08 00 sub r1,r2,r1 8005744: 2d 62 00 14 lhu r2,(r11+20) 8005748: f8 00 46 bc calli 8017238 <__udivsi3> information->inactive_per_block[ block ]--; 800574c: 34 02 00 02 mvi r2,2 8005750: f8 00 45 e0 calli 8016ed0 <__ashlsi3> 8005754: 29 62 00 30 lw r2,(r11+48) 8005758: b4 41 08 00 add r1,r2,r1 800575c: 28 22 00 00 lw r2,(r1+0) 8005760: 34 42 ff ff addi r2,r2,-1 8005764: 58 22 00 00 sw (r1+0),r2 information->inactive--; 8005768: 2d 61 00 2c lhu r1,(r11+44) 800576c: 34 21 ff ff addi r1,r1,-1 8005770: 0d 61 00 2c sh (r11+44),r1 ); } #endif return the_object; } 8005774: b9 80 08 00 mv r1,r12 8005778: 2b 9d 00 04 lw ra,(sp+4) 800577c: 2b 8b 00 14 lw r11,(sp+20) 8005780: 2b 8c 00 10 lw r12,(sp+16) 8005784: 2b 8d 00 0c lw r13,(sp+12) 8005788: 2b 8e 00 08 lw r14,(sp+8) 800578c: 37 9c 00 14 addi sp,sp,20 8005790: c3 a0 00 00 ret =============================================================================== 0800ec84 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 800ec84: 37 9c ff ec addi sp,sp,-20 800ec88: 5b 8b 00 14 sw (sp+20),r11 800ec8c: 5b 8c 00 10 sw (sp+16),r12 800ec90: 5b 8d 00 0c sw (sp+12),r13 800ec94: 5b 8e 00 08 sw (sp+8),r14 800ec98: 5b 9d 00 04 sw (sp+4),ra Objects_Information *info; int the_class_api_maximum; if ( !the_class ) return NULL; 800ec9c: 34 0b 00 00 mvi r11,0 Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 800eca0: b8 20 70 00 mv r14,r1 800eca4: b8 40 60 00 mv r12,r2 Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 800eca8: 44 40 00 16 be r2,r0,800ed00 <_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 ); 800ecac: f8 00 09 4c calli 80111dc <_Objects_API_maximum_class> if ( the_class_api_maximum == 0 ) 800ecb0: 44 20 00 14 be r1,r0,800ed00 <_Objects_Get_information+0x7c> return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 800ecb4: 55 81 00 13 bgu r12,r1,800ed00 <_Objects_Get_information+0x7c> return NULL; if ( !_Objects_Information_table[ the_api ] ) 800ecb8: 78 0d 08 01 mvhi r13,0x801 800ecbc: b9 c0 08 00 mv r1,r14 800ecc0: 34 02 00 02 mvi r2,2 800ecc4: 39 ad 98 c0 ori r13,r13,0x98c0 800ecc8: f8 00 20 82 calli 8016ed0 <__ashlsi3> 800eccc: b5 a1 08 00 add r1,r13,r1 800ecd0: 28 2d 00 00 lw r13,(r1+0) 800ecd4: 45 a0 00 0b be r13,r0,800ed00 <_Objects_Get_information+0x7c><== NEVER TAKEN return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 800ecd8: b9 80 08 00 mv r1,r12 800ecdc: 34 02 00 02 mvi r2,2 800ece0: f8 00 20 7c calli 8016ed0 <__ashlsi3> 800ece4: b5 a1 08 00 add r1,r13,r1 800ece8: 28 2b 00 00 lw r11,(r1+0) if ( !info ) 800ecec: 45 60 00 05 be r11,r0,800ed00 <_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 ) 800ecf0: 2d 61 00 10 lhu r1,(r11+16) return NULL; 800ecf4: 7c 21 00 00 cmpnei r1,r1,0 800ecf8: c8 01 08 00 sub r1,r0,r1 800ecfc: a1 61 58 00 and r11,r11,r1 #endif return info; } 800ed00: b9 60 08 00 mv r1,r11 800ed04: 2b 9d 00 04 lw ra,(sp+4) 800ed08: 2b 8b 00 14 lw r11,(sp+20) 800ed0c: 2b 8c 00 10 lw r12,(sp+16) 800ed10: 2b 8d 00 0c lw r13,(sp+12) 800ed14: 2b 8e 00 08 lw r14,(sp+8) 800ed18: 37 9c 00 14 addi sp,sp,20 800ed1c: c3 a0 00 00 ret =============================================================================== 080179e0 <_Objects_Get_no_protection>: Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 80179e0: 37 9c ff f4 addi sp,sp,-12 80179e4: 5b 8b 00 0c sw (sp+12),r11 80179e8: 5b 8c 00 08 sw (sp+8),r12 80179ec: 5b 9d 00 04 sw (sp+4),ra 80179f0: 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; 80179f4: 28 21 00 08 lw r1,(r1+8) Objects_Control *_Objects_Get_no_protection( Objects_Information *information, Objects_Id id, Objects_Locations *location ) { 80179f8: 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; 80179fc: c8 41 08 00 sub r1,r2,r1 if ( information->maximum >= index ) { 8017a00: 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; 8017a04: 34 21 00 01 addi r1,r1,1 if ( information->maximum >= index ) { 8017a08: 54 22 00 09 bgu r1,r2,8017a2c <_Objects_Get_no_protection+0x4c> if ( (the_object = information->local_table[ index ]) != NULL ) { 8017a0c: 28 8c 00 1c lw r12,(r4+28) 8017a10: 34 02 00 02 mvi r2,2 8017a14: fb ff d9 43 calli 800df20 <__ashlsi3> 8017a18: b5 81 08 00 add r1,r12,r1 8017a1c: 28 21 00 00 lw r1,(r1+0) 8017a20: 44 20 00 03 be r1,r0,8017a2c <_Objects_Get_no_protection+0x4c><== NEVER TAKEN *location = OBJECTS_LOCAL; 8017a24: 59 60 00 00 sw (r11+0),r0 return the_object; 8017a28: e0 00 00 04 bi 8017a38 <_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; 8017a2c: 34 01 00 01 mvi r1,1 8017a30: 59 61 00 00 sw (r11+0),r1 return NULL; 8017a34: 34 01 00 00 mvi r1,0 } 8017a38: 2b 9d 00 04 lw ra,(sp+4) 8017a3c: 2b 8b 00 0c lw r11,(sp+12) 8017a40: 2b 8c 00 08 lw r12,(sp+8) 8017a44: 37 9c 00 0c addi sp,sp,12 8017a48: c3 a0 00 00 ret =============================================================================== 080062c8 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 80062c8: 37 9c ff e8 addi sp,sp,-24 80062cc: 5b 8b 00 14 sw (sp+20),r11 80062d0: 5b 8c 00 10 sw (sp+16),r12 80062d4: 5b 8d 00 0c sw (sp+12),r13 80062d8: 5b 8e 00 08 sw (sp+8),r14 80062dc: 5b 9d 00 04 sw (sp+4),ra 80062e0: b8 40 70 00 mv r14,r2 /* * Caller is trusted for name != NULL. */ tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 80062e4: b8 20 58 00 mv r11,r1 80062e8: 5c 20 00 05 bne r1,r0,80062fc <_Objects_Id_to_name+0x34> 80062ec: 78 01 08 02 mvhi r1,0x802 80062f0: 38 21 0d cc ori r1,r1,0xdcc 80062f4: 28 21 00 0c lw r1,(r1+12) 80062f8: 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); 80062fc: 34 02 00 18 mvi r2,24 8006300: b9 60 08 00 mv r1,r11 8006304: f8 00 57 78 calli 801c0e4 <__lshrsi3> 8006308: 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 ) 800630c: 34 23 ff ff addi r3,r1,-1 8006310: 34 02 00 02 mvi r2,2 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 8006314: 34 0d 00 03 mvi r13,3 8006318: 54 62 00 14 bgu r3,r2,8006368 <_Objects_Id_to_name+0xa0> 800631c: e0 00 00 1b bi 8006388 <_Objects_Id_to_name+0xc0> */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 8006320: 34 02 00 1b mvi r2,27 8006324: b9 60 08 00 mv r1,r11 8006328: f8 00 57 6f calli 801c0e4 <__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 ]; 800632c: 34 02 00 02 mvi r2,2 8006330: fb ff ec c3 calli 800163c <__ashlsi3> 8006334: b5 81 08 00 add r1,r12,r1 8006338: 28 21 00 00 lw r1,(r1+0) if ( !information ) 800633c: 44 20 00 0b be r1,r0,8006368 <_Objects_Id_to_name+0xa0> <== NEVER TAKEN return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 8006340: 40 2c 00 38 lbu r12,(r1+56) 8006344: 5d 80 00 09 bne r12,r0,8006368 <_Objects_Id_to_name+0xa0> <== NEVER TAKEN return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 8006348: b9 60 10 00 mv r2,r11 800634c: 37 83 00 18 addi r3,sp,24 8006350: fb ff ff b8 calli 8006230 <_Objects_Get> if ( !the_object ) 8006354: 44 2c 00 05 be r1,r12,8006368 <_Objects_Id_to_name+0xa0> return OBJECTS_INVALID_ID; *name = the_object->name; 8006358: 28 21 00 0c lw r1,(r1+12) _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 800635c: 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; 8006360: 59 c1 00 00 sw (r14+0),r1 _Thread_Enable_dispatch(); 8006364: f8 00 02 5e calli 8006cdc <_Thread_Enable_dispatch> return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 8006368: b9 a0 08 00 mv r1,r13 800636c: 2b 9d 00 04 lw ra,(sp+4) 8006370: 2b 8b 00 14 lw r11,(sp+20) 8006374: 2b 8c 00 10 lw r12,(sp+16) 8006378: 2b 8d 00 0c lw r13,(sp+12) 800637c: 2b 8e 00 08 lw r14,(sp+8) 8006380: 37 9c 00 18 addi sp,sp,24 8006384: 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 ] ) 8006388: 78 0c 08 02 mvhi r12,0x802 800638c: 34 02 00 02 mvi r2,2 8006390: 39 8c 08 90 ori r12,r12,0x890 8006394: fb ff ec aa calli 800163c <__ashlsi3> 8006398: b5 81 08 00 add r1,r12,r1 800639c: 28 2c 00 00 lw r12,(r1+0) 80063a0: 5d 80 ff e0 bne r12,r0,8006320 <_Objects_Id_to_name+0x58> <== ALWAYS TAKEN 80063a4: e3 ff ff f1 bi 8006368 <_Objects_Id_to_name+0xa0> <== NOT EXECUTED =============================================================================== 08005d04 <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8005d04: 37 9c ff e4 addi sp,sp,-28 8005d08: 5b 8b 00 1c sw (sp+28),r11 8005d0c: 5b 8c 00 18 sw (sp+24),r12 8005d10: 5b 8d 00 14 sw (sp+20),r13 8005d14: 5b 8e 00 10 sw (sp+16),r14 8005d18: 5b 8f 00 0c sw (sp+12),r15 8005d1c: 5b 90 00 08 sw (sp+8),r16 8005d20: 5b 9d 00 04 sw (sp+4),ra 8005d24: b8 20 58 00 mv r11,r1 8005d28: 20 a5 ff ff andi r5,r5,0xffff #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; 8005d2c: 0d 63 00 04 sh (r11+4),r3 information->size = size; 8005d30: 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; 8005d34: 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; 8005d38: 59 62 00 00 sw (r11+0),r2 information->the_class = the_class; information->size = size; information->local_table = 0; 8005d3c: 58 20 00 1c sw (r1+28),r0 information->inactive_per_block = 0; 8005d40: 58 20 00 30 sw (r1+48),r0 information->object_blocks = 0; 8005d44: 58 20 00 34 sw (r1+52),r0 information->inactive = 0; 8005d48: 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; 8005d4c: 0c 20 00 10 sh (r1+16),r0 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8005d50: 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; 8005d54: b8 40 08 00 mv r1,r2 8005d58: 78 0f 08 01 mvhi r15,0x801 8005d5c: 34 02 00 02 mvi r2,2 , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 8005d60: b8 60 68 00 mv r13,r3 8005d64: b8 80 60 00 mv r12,r4 8005d68: 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; 8005d6c: 39 ef 98 c0 ori r15,r15,0x98c0 8005d70: f8 00 44 58 calli 8016ed0 <__ashlsi3> 8005d74: b5 e1 08 00 add r1,r15,r1 8005d78: 28 2f 00 00 lw r15,(r1+0) 8005d7c: 34 02 00 02 mvi r2,2 8005d80: b9 a0 08 00 mv r1,r13 8005d84: f8 00 44 53 calli 8016ed0 <__ashlsi3> 8005d88: b5 e1 08 00 add r1,r15,r1 8005d8c: 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; 8005d90: 34 02 00 1f mvi r2,31 8005d94: b9 80 08 00 mv r1,r12 8005d98: f8 00 44 9c calli 8017008 <__lshrsi3> maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8005d9c: 78 03 08 01 mvhi r3,0x801 8005da0: 38 63 81 38 ori r3,r3,0x8138 /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 8005da4: 20 22 00 ff andi r2,r1,0xff maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8005da8: 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 = 8005dac: 31 62 00 12 sb (r11+18),r2 (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 8005db0: a1 81 60 00 and r12,r12,r1 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 8005db4: 44 40 00 06 be r2,r0,8005dcc <_Objects_Initialize_information+0xc8> 8005db8: 5d 80 00 05 bne r12,r0,8005dcc <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN _Internal_error_Occurred( 8005dbc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8005dc0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8005dc4: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8005dc8: fb ff fe 15 calli 800561c <_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; 8005dcc: 78 01 08 01 mvhi r1,0x801 8005dd0: 38 21 96 e4 ori r1,r1,0x96e4 8005dd4: 59 61 00 1c sw (r11+28),r1 8005dd8: 34 02 00 18 mvi r2,24 8005ddc: b9 c0 08 00 mv r1,r14 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 8005de0: 0d 6c 00 14 sh (r11+20),r12 8005de4: f8 00 44 3b calli 8016ed0 <__ashlsi3> 8005de8: 78 0e 00 01 mvhi r14,0x1 8005dec: b8 2e 70 00 or r14,r1,r14 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 8005df0: 34 02 00 1b mvi r2,27 8005df4: b9 a0 08 00 mv r1,r13 8005df8: f8 00 44 36 calli 8016ed0 <__ashlsi3> information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 8005dfc: 7d 82 00 00 cmpnei r2,r12,0 8005e00: 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) | 8005e04: b8 22 08 00 or r1,r1,r2 information->minimum_id = 8005e08: 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) ) 8005e0c: 22 01 00 03 andi r1,r16,0x3 8005e10: ba 00 38 00 mv r7,r16 8005e14: 44 20 00 04 be r1,r0,8005e24 <_Objects_Initialize_information+0x120> name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 8005e18: 36 07 00 04 addi r7,r16,4 8005e1c: 34 01 ff fc mvi r1,-4 8005e20: 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; 8005e24: 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); 8005e28: 59 61 00 20 sw (r11+32),r1 ~(OBJECTS_NAME_ALIGNMENT-1); information->name_length = name_length; _Chain_Initialize_empty( &information->Inactive ); 8005e2c: 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; 8005e30: 0d 67 00 3a sh (r11+58),r7 the_chain->permanent_null = NULL; 8005e34: 59 60 00 24 sw (r11+36),r0 the_chain->last = _Chain_Head(the_chain); 8005e38: 59 61 00 28 sw (r11+40),r1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 8005e3c: 45 80 00 03 be r12,r0,8005e48 <_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 ); 8005e40: b9 60 08 00 mv r1,r11 8005e44: fb ff fe 6a calli 80057ec <_Objects_Extend_information> _Chain_Initialize_empty( &information->global_table[ index ] ); } else information->global_table = NULL; #endif } 8005e48: 2b 9d 00 04 lw ra,(sp+4) 8005e4c: 2b 8b 00 1c lw r11,(sp+28) 8005e50: 2b 8c 00 18 lw r12,(sp+24) 8005e54: 2b 8d 00 14 lw r13,(sp+20) 8005e58: 2b 8e 00 10 lw r14,(sp+16) 8005e5c: 2b 8f 00 0c lw r15,(sp+12) 8005e60: 2b 90 00 08 lw r16,(sp+8) 8005e64: 37 9c 00 1c addi sp,sp,28 8005e68: c3 a0 00 00 ret =============================================================================== 08004ed4 <_Objects_Set_name>: bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 8004ed4: 37 9c ff ec addi sp,sp,-20 8004ed8: 5b 8b 00 14 sw (sp+20),r11 8004edc: 5b 8c 00 10 sw (sp+16),r12 8004ee0: 5b 8d 00 0c sw (sp+12),r13 8004ee4: 5b 8e 00 08 sw (sp+8),r14 8004ee8: 5b 9d 00 04 sw (sp+4),ra 8004eec: b8 20 70 00 mv r14,r1 8004ef0: b8 40 68 00 mv r13,r2 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 8004ef4: 2d c2 00 3a lhu r2,(r14+58) 8004ef8: b8 60 08 00 mv r1,r3 bool _Objects_Set_name( Objects_Information *information, Objects_Control *the_object, const char *name ) { 8004efc: b8 60 58 00 mv r11,r3 size_t length; const char *s; s = name; length = strnlen( name, information->name_length ); 8004f00: f8 00 27 64 calli 800ec90 8004f04: b8 20 60 00 mv r12,r1 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 8004f08: 41 c1 00 38 lbu r1,(r14+56) 8004f0c: 44 20 00 12 be r1,r0,8004f54 <_Objects_Set_name+0x80> char *d; d = _Workspace_Allocate( length + 1 ); 8004f10: 35 81 00 01 addi r1,r12,1 8004f14: f8 00 07 8b calli 8006d40 <_Workspace_Allocate> 8004f18: b8 20 70 00 mv r14,r1 if ( !d ) return false; 8004f1c: 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 ) 8004f20: 44 20 00 26 be r1,r0,8004fb8 <_Objects_Set_name+0xe4> <== NEVER TAKEN return false; if ( the_object->name.name_p ) { 8004f24: 29 a1 00 0c lw r1,(r13+12) 8004f28: 44 20 00 03 be r1,r0,8004f34 <_Objects_Set_name+0x60> _Workspace_Free( (void *)the_object->name.name_p ); 8004f2c: f8 00 07 90 calli 8006d6c <_Workspace_Free> the_object->name.name_p = NULL; 8004f30: 59 a0 00 0c sw (r13+12),r0 } strncpy( d, name, length ); 8004f34: b9 80 18 00 mv r3,r12 8004f38: b9 c0 08 00 mv r1,r14 8004f3c: b9 60 10 00 mv r2,r11 d[length] = '\0'; 8004f40: 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 ); 8004f44: f8 00 27 20 calli 800ebc4 d[length] = '\0'; 8004f48: 31 80 00 00 sb (r12+0),r0 the_object->name.name_p = d; 8004f4c: 59 ae 00 0c sw (r13+12),r14 8004f50: e0 00 00 19 bi 8004fb4 <_Objects_Set_name+0xe0> } else #endif { the_object->name.name_u32 = _Objects_Build_name( 8004f54: 41 61 00 00 lbu r1,(r11+0) 8004f58: 34 02 00 18 mvi r2,24 8004f5c: f8 00 57 9c calli 801adcc <__ashlsi3> 8004f60: 34 02 00 01 mvi r2,1 8004f64: b8 20 70 00 mv r14,r1 8004f68: 78 01 00 20 mvhi r1,0x20 8004f6c: 50 4c 00 04 bgeu r2,r12,8004f7c <_Objects_Set_name+0xa8> 8004f70: 41 61 00 01 lbu r1,(r11+1) 8004f74: 34 02 00 10 mvi r2,16 8004f78: f8 00 57 95 calli 801adcc <__ashlsi3> 8004f7c: 34 02 00 02 mvi r2,2 8004f80: b8 2e 70 00 or r14,r1,r14 8004f84: 34 01 20 00 mvi r1,8192 8004f88: 50 4c 00 04 bgeu r2,r12,8004f98 <_Objects_Set_name+0xc4> 8004f8c: 41 61 00 02 lbu r1,(r11+2) 8004f90: 34 02 00 08 mvi r2,8 8004f94: f8 00 57 8e calli 801adcc <__ashlsi3> 8004f98: 34 03 00 03 mvi r3,3 8004f9c: b9 c1 08 00 or r1,r14,r1 8004fa0: 34 02 00 20 mvi r2,32 8004fa4: 50 6c 00 02 bgeu r3,r12,8004fac <_Objects_Set_name+0xd8> 8004fa8: 41 62 00 03 lbu r2,(r11+3) 8004fac: b8 22 10 00 or r2,r1,r2 8004fb0: 59 a2 00 0c sw (r13+12),r2 ((3 < length) ? s[ 3 ] : ' ') ); } return true; 8004fb4: 34 03 00 01 mvi r3,1 } 8004fb8: b8 60 08 00 mv r1,r3 8004fbc: 2b 9d 00 04 lw ra,(sp+4) 8004fc0: 2b 8b 00 14 lw r11,(sp+20) 8004fc4: 2b 8c 00 10 lw r12,(sp+16) 8004fc8: 2b 8d 00 0c lw r13,(sp+12) 8004fcc: 2b 8e 00 08 lw r14,(sp+8) 8004fd0: 37 9c 00 14 addi sp,sp,20 8004fd4: c3 a0 00 00 ret =============================================================================== 08003fc0 <_POSIX_Condition_variables_Wait_support>: pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 8003fc0: 37 9c ff e0 addi sp,sp,-32 8003fc4: 5b 8b 00 1c sw (sp+28),r11 8003fc8: 5b 8c 00 18 sw (sp+24),r12 8003fcc: 5b 8d 00 14 sw (sp+20),r13 8003fd0: 5b 8e 00 10 sw (sp+16),r14 8003fd4: 5b 8f 00 0c sw (sp+12),r15 8003fd8: 5b 90 00 08 sw (sp+8),r16 8003fdc: 5b 9d 00 04 sw (sp+4),ra 8003fe0: b8 20 70 00 mv r14,r1 8003fe4: b8 40 58 00 mv r11,r2 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8003fe8: b8 40 08 00 mv r1,r2 8003fec: 37 82 00 20 addi r2,sp,32 pthread_cond_t *cond, pthread_mutex_t *mutex, Watchdog_Interval timeout, bool already_timedout ) { 8003ff0: b8 60 80 00 mv r16,r3 8003ff4: 20 8f 00 ff andi r15,r4,0xff register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8003ff8: f8 00 00 63 calli 8004184 <_POSIX_Mutex_Get> return EINVAL; 8003ffc: 34 0c 00 16 mvi r12,22 register POSIX_Condition_variables_Control *the_cond; Objects_Locations location; int status; int mutex_status; if ( !_POSIX_Mutex_Get( mutex, &location ) ) { 8004000: 44 20 00 34 be r1,r0,80040d0 <_POSIX_Condition_variables_Wait_support+0x110> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8004004: 78 05 08 01 mvhi r5,0x801 8004008: 38 a5 78 6c ori r5,r5,0x786c 800400c: 28 a1 00 00 lw r1,(r5+0) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 8004010: 37 82 00 20 addi r2,sp,32 8004014: 34 21 ff ff addi r1,r1,-1 8004018: 58 a1 00 00 sw (r5+0),r1 800401c: b9 c0 08 00 mv r1,r14 8004020: fb ff ff 4f calli 8003d5c <_POSIX_Condition_variables_Get> switch ( location ) { 8004024: 2b 84 00 20 lw r4,(sp+32) return EINVAL; } _Thread_Unnest_dispatch(); the_cond = _POSIX_Condition_variables_Get( cond, &location ); 8004028: b8 20 68 00 mv r13,r1 switch ( location ) { 800402c: 5c 80 00 29 bne r4,r0,80040d0 <_POSIX_Condition_variables_Wait_support+0x110> case OBJECTS_LOCAL: if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) { 8004030: 28 21 00 14 lw r1,(r1+20) 8004034: 44 24 00 05 be r1,r4,8004048 <_POSIX_Condition_variables_Wait_support+0x88> 8004038: 29 62 00 00 lw r2,(r11+0) 800403c: 44 22 00 03 be r1,r2,8004048 <_POSIX_Condition_variables_Wait_support+0x88> _Thread_Enable_dispatch(); 8004040: f8 00 0c ec calli 80073f0 <_Thread_Enable_dispatch> return EINVAL; 8004044: e0 00 00 23 bi 80040d0 <_POSIX_Condition_variables_Wait_support+0x110> } (void) pthread_mutex_unlock( mutex ); 8004048: b9 60 08 00 mv r1,r11 800404c: f8 00 01 18 calli 80044ac _Thread_Enable_dispatch(); return EINVAL; } */ if ( !already_timedout ) { 8004050: 5d e0 00 1a bne r15,r0,80040b8 <_POSIX_Condition_variables_Wait_support+0xf8> the_cond->Mutex = *mutex; 8004054: 29 61 00 00 lw r1,(r11+0) _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 8004058: 78 0c 08 01 mvhi r12,0x801 800405c: 39 8c 7d 44 ori r12,r12,0x7d44 8004060: 29 85 00 0c lw r5,(r12+12) return EINVAL; } */ if ( !already_timedout ) { the_cond->Mutex = *mutex; 8004064: 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; 8004068: 34 01 00 01 mvi r1,1 800406c: 59 a1 00 48 sw (r13+72),r1 _Thread_queue_Enter_critical_section( &the_cond->Wait_queue ); _Thread_Executing->Wait.return_code = 0; 8004070: 58 a0 00 34 sw (r5+52),r0 _Thread_Executing->Wait.queue = &the_cond->Wait_queue; _Thread_Executing->Wait.id = *cond; 8004074: 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; 8004078: 35 ad 00 18 addi r13,r13,24 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 800407c: 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; 8004080: 58 a1 00 20 sw (r5+32),r1 _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 8004084: ba 00 10 00 mv r2,r16 8004088: b9 a0 08 00 mv r1,r13 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; 800408c: 58 ad 00 44 sw (r5+68),r13 _Thread_Executing->Wait.id = *cond; _Thread_queue_Enqueue( &the_cond->Wait_queue, timeout ); 8004090: 38 63 7e c0 ori r3,r3,0x7ec0 8004094: f8 00 0e 14 calli 80078e4 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8004098: f8 00 0c d6 calli 80073f0 <_Thread_Enable_dispatch> /* * Switch ourself out because we blocked as a result of the * _Thread_queue_Enqueue. */ status = _Thread_Executing->Wait.return_code; 800409c: 29 81 00 0c lw r1,(r12+12) 80040a0: 28 2c 00 34 lw r12,(r1+52) if ( status && status != ETIMEDOUT ) 80040a4: 7d 82 00 74 cmpnei r2,r12,116 80040a8: 7d 81 00 00 cmpnei r1,r12,0 80040ac: a0 41 08 00 and r1,r2,r1 80040b0: 44 2f 00 04 be r1,r15,80040c0 <_POSIX_Condition_variables_Wait_support+0x100><== ALWAYS TAKEN 80040b4: e0 00 00 07 bi 80040d0 <_POSIX_Condition_variables_Wait_support+0x110><== NOT EXECUTED return status; } else { _Thread_Enable_dispatch(); 80040b8: f8 00 0c ce calli 80073f0 <_Thread_Enable_dispatch> status = ETIMEDOUT; 80040bc: 34 0c 00 74 mvi r12,116 /* * When we get here the dispatch disable level is 0. */ mutex_status = pthread_mutex_lock( mutex ); 80040c0: b9 60 08 00 mv r1,r11 80040c4: f8 00 00 c7 calli 80043e0 if ( mutex_status ) 80040c8: 44 20 00 02 be r1,r0,80040d0 <_POSIX_Condition_variables_Wait_support+0x110> return EINVAL; 80040cc: 34 0c 00 16 mvi r12,22 case OBJECTS_ERROR: break; } return EINVAL; } 80040d0: b9 80 08 00 mv r1,r12 80040d4: 2b 9d 00 04 lw ra,(sp+4) 80040d8: 2b 8b 00 1c lw r11,(sp+28) 80040dc: 2b 8c 00 18 lw r12,(sp+24) 80040e0: 2b 8d 00 14 lw r13,(sp+20) 80040e4: 2b 8e 00 10 lw r14,(sp+16) 80040e8: 2b 8f 00 0c lw r15,(sp+12) 80040ec: 2b 90 00 08 lw r16,(sp+8) 80040f0: 37 9c 00 20 addi sp,sp,32 80040f4: c3 a0 00 00 ret =============================================================================== 08008f70 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 8008f70: 37 9c ff dc addi sp,sp,-36 8008f74: 5b 8b 00 18 sw (sp+24),r11 8008f78: 5b 8c 00 14 sw (sp+20),r12 8008f7c: 5b 8d 00 10 sw (sp+16),r13 8008f80: 5b 8e 00 0c sw (sp+12),r14 8008f84: 5b 8f 00 08 sw (sp+8),r15 8008f88: 5b 9d 00 04 sw (sp+4),ra 8008f8c: 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( 8008f90: 78 01 08 02 mvhi r1,0x802 8008f94: b8 40 60 00 mv r12,r2 8008f98: b8 60 78 00 mv r15,r3 8008f9c: b9 60 10 00 mv r2,r11 8008fa0: 38 21 92 28 ori r1,r1,0x9228 8008fa4: 37 83 00 24 addi r3,sp,36 8008fa8: 5b 86 00 1c sw (sp+28),r6 8008fac: b8 80 68 00 mv r13,r4 8008fb0: 20 ae 00 ff andi r14,r5,0xff 8008fb4: f8 00 0c b9 calli 800c298 <_Objects_Get> Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 8008fb8: 2b 82 00 24 lw r2,(sp+36) 8008fbc: 2b 86 00 1c lw r6,(sp+28) 8008fc0: 5c 40 00 2f bne r2,r0,800907c <_POSIX_Message_queue_Receive_support+0x10c><== NEVER TAKEN case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 8008fc4: 28 28 00 14 lw r8,(r1+20) 8008fc8: 34 02 00 01 mvi r2,1 8008fcc: 21 03 00 03 andi r3,r8,0x3 8008fd0: 5c 62 00 03 bne r3,r2,8008fdc <_POSIX_Message_queue_Receive_support+0x6c> _Thread_Enable_dispatch(); 8008fd4: f8 00 0f 2d calli 800cc88 <_Thread_Enable_dispatch> 8008fd8: e0 00 00 29 bi 800907c <_POSIX_Message_queue_Receive_support+0x10c> rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 8008fdc: 28 27 00 10 lw r7,(r1+16) if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 8008fe0: 28 e1 00 68 lw r1,(r7+104) 8008fe4: 51 e1 00 05 bgeu r15,r1,8008ff8 <_POSIX_Message_queue_Receive_support+0x88> _Thread_Enable_dispatch(); 8008fe8: f8 00 0f 28 calli 800cc88 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EMSGSIZE ); 8008fec: f8 00 2e dd calli 8014b60 <__errno> 8008ff0: 34 02 00 7a mvi r2,122 8008ff4: e0 00 00 24 bi 8009084 <_POSIX_Message_queue_Receive_support+0x114> /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 8008ff8: 34 01 ff ff mvi r1,-1 8008ffc: 5b 81 00 20 sw (sp+32),r1 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 8009000: 34 05 00 00 mvi r5,0 8009004: 45 c0 00 03 be r14,r0,8009010 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 8009008: 21 05 40 00 andi r5,r8,0x4000 800900c: 64 a5 00 00 cmpei r5,r5,0 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8009010: b9 60 10 00 mv r2,r11 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8009014: 78 0b 08 02 mvhi r11,0x802 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8009018: 34 e1 00 1c addi r1,r7,28 800901c: b9 80 18 00 mv r3,r12 8009020: 37 84 00 20 addi r4,sp,32 timeout ); _Thread_Enable_dispatch(); *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8009024: 39 6b 92 94 ori r11,r11,0x9294 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 8009028: f8 00 07 7c calli 800ae18 <_CORE_message_queue_Seize> &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 800902c: f8 00 0f 17 calli 800cc88 <_Thread_Enable_dispatch> *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 8009030: 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); 8009034: 34 02 00 1f mvi r2,31 8009038: 29 81 00 24 lw r1,(r12+36) 800903c: f8 00 6c 6c calli 80241ec <__ashrsi3> 8009040: 29 82 00 24 lw r2,(r12+36) 8009044: 98 22 10 00 xor r2,r1,r2 8009048: c8 41 08 00 sub r1,r2,r1 do_wait, timeout ); _Thread_Enable_dispatch(); *msg_prio = 800904c: 59 a1 00 00 sw (r13+0),r1 _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) 8009050: 29 81 00 34 lw r1,(r12+52) 8009054: 5c 20 00 03 bne r1,r0,8009060 <_POSIX_Message_queue_Receive_support+0xf0> return length_out; 8009058: 2b 81 00 20 lw r1,(sp+32) 800905c: e0 00 00 0c bi 800908c <_POSIX_Message_queue_Receive_support+0x11c> rtems_set_errno_and_return_minus_one( 8009060: f8 00 2e c0 calli 8014b60 <__errno> 8009064: b8 20 60 00 mv r12,r1 8009068: 29 61 00 0c lw r1,(r11+12) 800906c: 28 21 00 34 lw r1,(r1+52) 8009070: f8 00 00 b9 calli 8009354 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 8009074: 59 81 00 00 sw (r12+0),r1 8009078: e0 00 00 04 bi 8009088 <_POSIX_Message_queue_Receive_support+0x118> #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 800907c: f8 00 2e b9 calli 8014b60 <__errno> 8009080: 34 02 00 09 mvi r2,9 8009084: 58 22 00 00 sw (r1+0),r2 8009088: 34 01 ff ff mvi r1,-1 } 800908c: 2b 9d 00 04 lw ra,(sp+4) 8009090: 2b 8b 00 18 lw r11,(sp+24) 8009094: 2b 8c 00 14 lw r12,(sp+20) 8009098: 2b 8d 00 10 lw r13,(sp+16) 800909c: 2b 8e 00 0c lw r14,(sp+12) 80090a0: 2b 8f 00 08 lw r15,(sp+8) 80090a4: 37 9c 00 24 addi sp,sp,36 80090a8: c3 a0 00 00 ret =============================================================================== 08008544 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: #include void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch( Thread_Control *the_thread ) { 8008544: 37 9c ff fc addi sp,sp,-4 8008548: 5b 9d 00 04 sw (sp+4),ra POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800854c: 28 22 01 2c lw r2,(r1+300) if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 8008550: 28 43 00 d4 lw r3,(r2+212) 8008554: 5c 60 00 0e bne r3,r0,800858c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48><== NEVER TAKEN 8008558: 28 44 00 d8 lw r4,(r2+216) 800855c: 34 03 00 01 mvi r3,1 8008560: 5c 83 00 0b bne r4,r3,800858c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48> thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 8008564: 28 42 00 dc lw r2,(r2+220) 8008568: 44 40 00 09 be r2,r0,800858c <_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; 800856c: 78 02 08 01 mvhi r2,0x801 8008570: 38 42 58 5c ori r2,r2,0x585c 8008574: 28 43 00 00 lw r3,(r2+0) 8008578: 34 63 ff ff addi r3,r3,-1 800857c: 58 43 00 00 sw (r2+0),r3 thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 8008580: 34 02 ff ff mvi r2,-1 8008584: f8 00 02 6b calli 8008f30 <_POSIX_Thread_Exit> 8008588: e0 00 00 02 bi 8008590 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x4c> } else _Thread_Enable_dispatch(); 800858c: fb ff f2 c6 calli 80050a4 <_Thread_Enable_dispatch> } 8008590: 2b 9d 00 04 lw ra,(sp+4) 8008594: 37 9c 00 04 addi sp,sp,4 8008598: c3 a0 00 00 ret =============================================================================== 08009fe0 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 8009fe0: 37 9c ff e8 addi sp,sp,-24 8009fe4: 5b 8b 00 18 sw (sp+24),r11 8009fe8: 5b 8c 00 14 sw (sp+20),r12 8009fec: 5b 8d 00 10 sw (sp+16),r13 8009ff0: 5b 8e 00 0c sw (sp+12),r14 8009ff4: 5b 8f 00 08 sw (sp+8),r15 8009ff8: 5b 9d 00 04 sw (sp+4),ra 8009ffc: b8 20 68 00 mv r13,r1 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a000: 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 ) { 800a004: b8 40 58 00 mv r11,r2 800a008: b8 60 70 00 mv r14,r3 800a00c: b8 80 78 00 mv r15,r4 if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 800a010: fb ff ff ec calli 8009fc0 <_POSIX_Priority_Is_valid> return EINVAL; 800a014: 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 ) ) 800a018: 44 20 00 2a be r1,r0,800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0><== NEVER TAKEN return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800a01c: 59 c0 00 00 sw (r14+0),r0 *budget_callout = NULL; 800a020: 59 e0 00 00 sw (r15+0),r0 if ( policy == SCHED_OTHER ) { 800a024: 5d a0 00 04 bne r13,r0,800a034 <_POSIX_Thread_Translate_sched_param+0x54> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800a028: 34 01 00 01 mvi r1,1 800a02c: 59 c1 00 00 sw (r14+0),r1 800a030: e0 00 00 23 bi 800a0bc <_POSIX_Thread_Translate_sched_param+0xdc> return 0; } if ( policy == SCHED_FIFO ) { 800a034: 34 01 00 01 mvi r1,1 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; 800a038: 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 ) { 800a03c: 45 a1 00 21 be r13,r1,800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 800a040: 34 01 00 02 mvi r1,2 800a044: 5d a1 00 03 bne r13,r1,800a050 <_POSIX_Thread_Translate_sched_param+0x70> *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 800a048: 59 cd 00 00 sw (r14+0),r13 return 0; 800a04c: e0 00 00 1d bi 800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0> } if ( policy == SCHED_SPORADIC ) { 800a050: 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; 800a054: 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 ) { 800a058: 5d a1 00 1a bne r13,r1,800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0> if ( (param->sched_ss_repl_period.tv_sec == 0) && 800a05c: 29 61 00 08 lw r1,(r11+8) 800a060: 5c 20 00 03 bne r1,r0,800a06c <_POSIX_Thread_Translate_sched_param+0x8c> 800a064: 29 62 00 0c lw r2,(r11+12) 800a068: 44 41 00 16 be r2,r1,800a0c0 <_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) && 800a06c: 29 61 00 10 lw r1,(r11+16) 800a070: 5c 20 00 04 bne r1,r0,800a080 <_POSIX_Thread_Translate_sched_param+0xa0> 800a074: 29 62 00 14 lw r2,(r11+20) (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; 800a078: 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) && 800a07c: 44 41 00 11 be r2,r1,800a0c0 <_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 ) < 800a080: 35 61 00 08 addi r1,r11,8 800a084: fb ff f4 8b calli 80072b0 <_Timespec_To_ticks> 800a088: b8 20 68 00 mv r13,r1 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 800a08c: 35 61 00 10 addi r1,r11,16 800a090: fb ff f4 88 calli 80072b0 <_Timespec_To_ticks> return EINVAL; 800a094: 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 ) < 800a098: 54 2d 00 0a bgu r1,r13,800a0c0 <_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 ) ) 800a09c: 29 61 00 04 lw r1,(r11+4) 800a0a0: fb ff ff c8 calli 8009fc0 <_POSIX_Priority_Is_valid> 800a0a4: 44 20 00 07 be r1,r0,800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0> return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 800a0a8: 34 01 00 03 mvi r1,3 800a0ac: 59 c1 00 00 sw (r14+0),r1 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 800a0b0: 78 01 08 00 mvhi r1,0x800 800a0b4: 38 21 38 60 ori r1,r1,0x3860 800a0b8: 59 e1 00 00 sw (r15+0),r1 return 0; 800a0bc: 34 0c 00 00 mvi r12,0 } return EINVAL; } 800a0c0: b9 80 08 00 mv r1,r12 800a0c4: 2b 9d 00 04 lw ra,(sp+4) 800a0c8: 2b 8b 00 18 lw r11,(sp+24) 800a0cc: 2b 8c 00 14 lw r12,(sp+20) 800a0d0: 2b 8d 00 10 lw r13,(sp+16) 800a0d4: 2b 8e 00 0c lw r14,(sp+12) 800a0d8: 2b 8f 00 08 lw r15,(sp+8) 800a0dc: 37 9c 00 18 addi sp,sp,24 800a0e0: c3 a0 00 00 ret =============================================================================== 080034e0 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 80034e0: 37 9c ff ac addi sp,sp,-84 80034e4: 5b 8b 00 14 sw (sp+20),r11 80034e8: 5b 8c 00 10 sw (sp+16),r12 80034ec: 5b 8d 00 0c sw (sp+12),r13 80034f0: 5b 8e 00 08 sw (sp+8),r14 80034f4: 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; 80034f8: 78 01 08 01 mvhi r1,0x801 80034fc: 38 21 f0 a8 ori r1,r1,0xf0a8 maximum = Configuration_POSIX_API.number_of_initialization_threads; 8003500: 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; 8003504: 28 2c 00 34 lw r12,(r1+52) maximum = Configuration_POSIX_API.number_of_initialization_threads; if ( !user_threads || maximum == 0 ) 8003508: 65 c2 00 00 cmpei r2,r14,0 800350c: 65 81 00 00 cmpei r1,r12,0 8003510: b8 41 08 00 or r1,r2,r1 8003514: 5c 20 00 18 bne r1,r0,8003574 <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN 8003518: 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 ); 800351c: 37 8b 00 18 addi r11,sp,24 8003520: b9 60 08 00 mv r1,r11 8003524: f8 00 1a f0 calli 800a0e4 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 8003528: 34 02 00 02 mvi r2,2 800352c: b9 60 08 00 mv r1,r11 8003530: f8 00 1a fa calli 800a118 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 8003534: 29 82 00 04 lw r2,(r12+4) 8003538: b9 60 08 00 mv r1,r11 800353c: f8 00 1b 03 calli 800a148 status = pthread_create( 8003540: 29 83 00 00 lw r3,(r12+0) 8003544: 37 81 00 54 addi r1,sp,84 8003548: b9 60 10 00 mv r2,r11 800354c: 34 04 00 00 mvi r4,0 8003550: fb ff fe ed calli 8003104 8003554: b8 20 18 00 mv r3,r1 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 8003558: 44 20 00 04 be r1,r0,8003568 <_POSIX_Threads_Initialize_user_threads_body+0x88><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 800355c: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8003560: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003564: f8 00 07 22 calli 80051ec <_Internal_error_Occurred> <== NOT EXECUTED * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 8003568: 35 ad 00 01 addi r13,r13,1 800356c: 35 8c 00 08 addi r12,r12,8 8003570: 55 cd ff ec bgu r14,r13,8003520 <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); } } 8003574: 2b 9d 00 04 lw ra,(sp+4) 8003578: 2b 8b 00 14 lw r11,(sp+20) 800357c: 2b 8c 00 10 lw r12,(sp+16) 8003580: 2b 8d 00 0c lw r13,(sp+12) 8003584: 2b 8e 00 08 lw r14,(sp+8) 8003588: 37 9c 00 54 addi sp,sp,84 800358c: c3 a0 00 00 ret =============================================================================== 0800d3e4 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 800d3e4: 37 9c ff f4 addi sp,sp,-12 800d3e8: 5b 8b 00 0c sw (sp+12),r11 800d3ec: 5b 8c 00 08 sw (sp+8),r12 800d3f0: 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 ]; 800d3f4: 28 4c 01 2c lw r12,(r2+300) */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 800d3f8: 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 ); 800d3fc: 35 81 00 94 addi r1,r12,148 800d400: f8 00 07 d9 calli 800f364 <_Timespec_To_ticks> the_thread->cpu_time_budget = ticks; 800d404: 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); 800d408: 78 01 08 01 mvhi r1,0x801 800d40c: 38 21 90 a8 ori r1,r1,0x90a8 800d410: 40 21 00 00 lbu r1,(r1+0) 800d414: 29 82 00 84 lw r2,(r12+132) 800d418: 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 ) { 800d41c: 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; 800d420: 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 ) { 800d424: 5c 20 00 06 bne r1,r0,800d43c <_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 ) { 800d428: 29 61 00 14 lw r1,(r11+20) 800d42c: 50 41 00 04 bgeu r2,r1,800d43c <_POSIX_Threads_Sporadic_budget_TSR+0x58> _Thread_Change_priority( the_thread, new_priority, true ); 800d430: b9 60 08 00 mv r1,r11 800d434: 34 03 00 01 mvi r3,1 800d438: fb ff e3 39 calli 800611c <_Thread_Change_priority> #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 800d43c: 35 81 00 8c addi r1,r12,140 800d440: f8 00 07 c9 calli 800f364 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 800d444: 59 81 00 b0 sw (r12+176),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800d448: 78 01 08 01 mvhi r1,0x801 800d44c: 38 21 99 e8 ori r1,r1,0x99e8 800d450: 35 82 00 a4 addi r2,r12,164 800d454: fb ff e9 4b calli 8007980 <_Watchdog_Insert> _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); } 800d458: 2b 9d 00 04 lw ra,(sp+4) 800d45c: 2b 8b 00 0c lw r11,(sp+12) 800d460: 2b 8c 00 08 lw r12,(sp+8) 800d464: 37 9c 00 0c addi sp,sp,12 800d468: c3 a0 00 00 ret =============================================================================== 0800d46c <_POSIX_Threads_Sporadic_budget_callout>: * _POSIX_Threads_Sporadic_budget_callout */ void _POSIX_Threads_Sporadic_budget_callout( Thread_Control *the_thread ) { 800d46c: 37 9c ff fc addi sp,sp,-4 800d470: 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 */ 800d474: 34 02 ff ff mvi r2,-1 ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800d478: 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 */ 800d47c: 58 22 00 78 sw (r1+120),r2 800d480: 78 02 08 01 mvhi r2,0x801 800d484: 38 42 90 a8 ori r2,r2,0x90a8 800d488: 40 44 00 00 lbu r4,(r2+0) 800d48c: 28 a2 00 88 lw r2,(r5+136) 800d490: 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 ) { 800d494: 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; 800d498: 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 ) { 800d49c: 5c 80 00 05 bne r4,r0,800d4b0 <_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 ) { 800d4a0: 28 23 00 14 lw r3,(r1+20) 800d4a4: 50 62 00 03 bgeu r3,r2,800d4b0 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN _Thread_Change_priority( the_thread, new_priority, true ); 800d4a8: 34 03 00 01 mvi r3,1 800d4ac: fb ff e3 1c calli 800611c <_Thread_Change_priority> #if 0 printk( "lower priority\n" ); #endif } } } 800d4b0: 2b 9d 00 04 lw ra,(sp+4) 800d4b4: 37 9c 00 04 addi sp,sp,4 800d4b8: c3 a0 00 00 ret =============================================================================== 080031f8 <_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) { 80031f8: 37 9c ff f8 addi sp,sp,-8 80031fc: 5b 8b 00 08 sw (sp+8),r11 8003200: 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; 8003204: 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) { 8003208: b8 40 58 00 mv r11,r2 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 800320c: 34 21 00 01 addi r1,r1,1 8003210: 58 41 00 68 sw (r2+104),r1 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 8003214: 28 41 00 54 lw r1,(r2+84) 8003218: 5c 20 00 03 bne r1,r0,8003224 <_POSIX_Timer_TSR+0x2c> 800321c: 28 42 00 58 lw r2,(r2+88) 8003220: 44 41 00 0d be r2,r1,8003254 <_POSIX_Timer_TSR+0x5c> <== NEVER TAKEN ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 8003224: 29 62 00 64 lw r2,(r11+100) 8003228: 29 63 00 08 lw r3,(r11+8) 800322c: 78 04 08 00 mvhi r4,0x800 8003230: 35 61 00 10 addi r1,r11,16 8003234: 38 84 31 f8 ori r4,r4,0x31f8 8003238: b9 60 28 00 mv r5,r11 800323c: f8 00 1a 2d calli 8009af0 <_POSIX_Timer_Insert_helper> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 8003240: 44 20 00 0b be r1,r0,800326c <_POSIX_Timer_TSR+0x74> <== NEVER TAKEN return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 8003244: 35 61 00 6c addi r1,r11,108 8003248: f8 00 04 7f calli 8004444 <_TOD_Get> /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 800324c: 34 01 00 03 mvi r1,3 8003250: e0 00 00 02 bi 8003258 <_POSIX_Timer_TSR+0x60> } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 8003254: 34 01 00 04 mvi r1,4 <== NOT EXECUTED 8003258: 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 ) ) { 800325c: 29 62 00 44 lw r2,(r11+68) 8003260: 29 61 00 38 lw r1,(r11+56) 8003264: f8 00 18 d3 calli 80095b0 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 8003268: 59 60 00 68 sw (r11+104),r0 } 800326c: 2b 9d 00 04 lw ra,(sp+4) 8003270: 2b 8b 00 08 lw r11,(sp+8) 8003274: 37 9c 00 08 addi sp,sp,8 8003278: c3 a0 00 00 ret =============================================================================== 08010b00 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 8010b00: 37 9c ff d4 addi sp,sp,-44 8010b04: 5b 8b 00 20 sw (sp+32),r11 8010b08: 5b 8c 00 1c sw (sp+28),r12 8010b0c: 5b 8d 00 18 sw (sp+24),r13 8010b10: 5b 8e 00 14 sw (sp+20),r14 8010b14: 5b 8f 00 10 sw (sp+16),r15 8010b18: 5b 90 00 0c sw (sp+12),r16 8010b1c: 5b 91 00 08 sw (sp+8),r17 8010b20: 5b 9d 00 04 sw (sp+4),ra siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 8010b24: 37 91 00 24 addi r17,sp,36 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 8010b28: 20 64 00 ff andi r4,r3,0xff siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 8010b2c: 34 05 00 01 mvi r5,1 8010b30: ba 20 18 00 mv r3,r17 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 8010b34: b8 20 68 00 mv r13,r1 8010b38: b8 40 58 00 mv r11,r2 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 8010b3c: f8 00 00 37 calli 8010c18 <_POSIX_signals_Clear_signals> is_global, true ) ) return false; 8010b40: 34 10 00 00 mvi r16,0 ) { siginfo_t siginfo_struct; sigset_t saved_signals_blocked; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 8010b44: 44 20 00 2a be r1,r0,8010bec <_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 ) 8010b48: 34 02 00 01 mvi r2,1 8010b4c: b9 60 08 00 mv r1,r11 8010b50: f8 00 18 e0 calli 8016ed0 <__ashlsi3> 8010b54: b4 2b 78 00 add r15,r1,r11 8010b58: 78 0c 08 01 mvhi r12,0x801 8010b5c: b9 e0 08 00 mv r1,r15 8010b60: 34 02 00 02 mvi r2,2 8010b64: f8 00 18 db calli 8016ed0 <__ashlsi3> 8010b68: 39 8c 9e 20 ori r12,r12,0x9e20 8010b6c: b5 81 60 00 add r12,r12,r1 8010b70: 29 8e 00 08 lw r14,(r12+8) 8010b74: 34 01 00 01 mvi r1,1 8010b78: 45 c1 00 1d be r14,r1,8010bec <_POSIX_signals_Check_signal+0xec><== NEVER TAKEN /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 8010b7c: 34 02 00 01 mvi r2,1 8010b80: b9 60 08 00 mv r1,r11 8010b84: f8 00 18 d3 calli 8016ed0 <__ashlsi3> 8010b88: 34 02 00 02 mvi r2,2 8010b8c: b9 e0 08 00 mv r1,r15 8010b90: f8 00 18 d0 calli 8016ed0 <__ashlsi3> return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 8010b94: 29 b0 00 cc lw r16,(r13+204) api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 8010b98: 29 81 00 04 lw r1,(r12+4) /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 8010b9c: 34 02 00 01 mvi r2,1 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 8010ba0: b8 30 08 00 or r1,r1,r16 8010ba4: 59 a1 00 cc sw (r13+204),r1 /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 8010ba8: b9 60 08 00 mv r1,r11 8010bac: f8 00 18 c9 calli 8016ed0 <__ashlsi3> 8010bb0: 34 02 00 02 mvi r2,2 8010bb4: b9 e0 08 00 mv r1,r15 8010bb8: f8 00 18 c6 calli 8016ed0 <__ashlsi3> 8010bbc: 29 82 00 00 lw r2,(r12+0) 8010bc0: 34 01 00 02 mvi r1,2 8010bc4: 5c 41 00 06 bne r2,r1,8010bdc <_POSIX_signals_Check_signal+0xdc> case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 8010bc8: b9 60 08 00 mv r1,r11 8010bcc: ba 20 10 00 mv r2,r17 8010bd0: 34 03 00 00 mvi r3,0 8010bd4: d9 c0 00 00 call r14 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 8010bd8: e0 00 00 03 bi 8010be4 <_POSIX_signals_Check_signal+0xe4> default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 8010bdc: b9 60 08 00 mv r1,r11 8010be0: d9 c0 00 00 call r14 } /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 8010be4: 59 b0 00 cc sw (r13+204),r16 return true; 8010be8: 34 10 00 01 mvi r16,1 } 8010bec: ba 00 08 00 mv r1,r16 8010bf0: 2b 9d 00 04 lw ra,(sp+4) 8010bf4: 2b 8b 00 20 lw r11,(sp+32) 8010bf8: 2b 8c 00 1c lw r12,(sp+28) 8010bfc: 2b 8d 00 18 lw r13,(sp+24) 8010c00: 2b 8e 00 14 lw r14,(sp+20) 8010c04: 2b 8f 00 10 lw r15,(sp+16) 8010c08: 2b 90 00 0c lw r16,(sp+12) 8010c0c: 2b 91 00 08 lw r17,(sp+8) 8010c10: 37 9c 00 2c addi sp,sp,44 8010c14: c3 a0 00 00 ret =============================================================================== 08011340 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 8011340: 37 9c ff ec addi sp,sp,-20 8011344: 5b 8b 00 14 sw (sp+20),r11 8011348: 5b 8c 00 10 sw (sp+16),r12 801134c: 5b 8d 00 0c sw (sp+12),r13 8011350: 5b 8e 00 08 sw (sp+8),r14 8011354: 5b 9d 00 04 sw (sp+4),ra 8011358: b8 20 60 00 mv r12,r1 clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 801135c: 90 00 70 00 rcsr r14,IE 8011360: 34 01 ff fe mvi r1,-2 8011364: a1 c1 08 00 and r1,r14,r1 8011368: d0 01 00 00 wcsr IE,r1 if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 801136c: 34 02 00 01 mvi r2,1 8011370: b9 80 08 00 mv r1,r12 8011374: f8 00 16 d7 calli 8016ed0 <__ashlsi3> 8011378: b4 2c 58 00 add r11,r1,r12 801137c: 34 02 00 02 mvi r2,2 8011380: 78 0d 08 01 mvhi r13,0x801 8011384: b9 60 08 00 mv r1,r11 8011388: f8 00 16 d2 calli 8016ed0 <__ashlsi3> 801138c: 39 ad 9e 20 ori r13,r13,0x9e20 8011390: b5 a1 08 00 add r1,r13,r1 8011394: 28 22 00 00 lw r2,(r1+0) 8011398: 34 01 00 02 mvi r1,2 801139c: 5c 41 00 13 bne r2,r1,80113e8 <_POSIX_signals_Clear_process_signals+0xa8> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 80113a0: 34 02 00 01 mvi r2,1 80113a4: b9 80 08 00 mv r1,r12 80113a8: f8 00 16 ca calli 8016ed0 <__ashlsi3> 80113ac: 34 02 00 02 mvi r2,2 80113b0: 78 0d 08 01 mvhi r13,0x801 80113b4: b9 60 08 00 mv r1,r11 80113b8: f8 00 16 c6 calli 8016ed0 <__ashlsi3> 80113bc: 39 ad a0 18 ori r13,r13,0xa018 80113c0: b5 a1 68 00 add r13,r13,r1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 80113c4: 34 02 00 01 mvi r2,1 80113c8: b9 80 08 00 mv r1,r12 80113cc: f8 00 16 c1 calli 8016ed0 <__ashlsi3> 80113d0: 34 02 00 02 mvi r2,2 80113d4: b9 60 08 00 mv r1,r11 80113d8: f8 00 16 be calli 8016ed0 <__ashlsi3> if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 80113dc: 29 a2 00 00 lw r2,(r13+0) 80113e0: 35 a1 00 04 addi r1,r13,4 80113e4: 5c 41 00 0a bne r2,r1,801140c <_POSIX_signals_Clear_process_signals+0xcc><== NEVER TAKEN 80113e8: 35 82 ff ff addi r2,r12,-1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 80113ec: 78 0b 08 01 mvhi r11,0x801 80113f0: 34 01 00 01 mvi r1,1 80113f4: f8 00 16 b7 calli 8016ed0 <__ashlsi3> 80113f8: 39 6b a0 14 ori r11,r11,0xa014 80113fc: 29 62 00 00 lw r2,(r11+0) 8011400: a4 20 08 00 not r1,r1 8011404: a0 22 08 00 and r1,r1,r2 8011408: 59 61 00 00 sw (r11+0),r1 } _ISR_Enable( level ); 801140c: d0 0e 00 00 wcsr IE,r14 } 8011410: 2b 9d 00 04 lw ra,(sp+4) 8011414: 2b 8b 00 14 lw r11,(sp+20) 8011418: 2b 8c 00 10 lw r12,(sp+16) 801141c: 2b 8d 00 0c lw r13,(sp+12) 8011420: 2b 8e 00 08 lw r14,(sp+8) 8011424: 37 9c 00 14 addi sp,sp,20 8011428: c3 a0 00 00 ret =============================================================================== 08003e60 <_POSIX_signals_Get_highest>: #include int _POSIX_signals_Get_highest( sigset_t set ) { 8003e60: 37 9c ff f0 addi sp,sp,-16 8003e64: 5b 8b 00 10 sw (sp+16),r11 8003e68: 5b 8c 00 0c sw (sp+12),r12 8003e6c: 5b 8d 00 08 sw (sp+8),r13 8003e70: 5b 9d 00 04 sw (sp+4),ra int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003e74: 34 0b 00 1b mvi r11,27 #include int _POSIX_signals_Get_highest( sigset_t set ) { 8003e78: b8 20 60 00 mv r12,r1 int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003e7c: 34 0d 00 20 mvi r13,32 8003e80: 34 01 00 01 mvi r1,1 8003e84: 35 62 ff ff addi r2,r11,-1 8003e88: f8 00 65 c1 calli 801d58c <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 8003e8c: a0 2c 08 00 and r1,r1,r12 8003e90: 5c 20 00 0c bne r1,r0,8003ec0 <_POSIX_signals_Get_highest+0x60><== NEVER TAKEN sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 8003e94: 35 6b 00 01 addi r11,r11,1 8003e98: 5d 6d ff fa bne r11,r13,8003e80 <_POSIX_signals_Get_highest+0x20> 8003e9c: 34 0b 00 01 mvi r11,1 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 8003ea0: 34 0d 00 1b mvi r13,27 8003ea4: 34 01 00 01 mvi r1,1 8003ea8: 35 62 ff ff addi r2,r11,-1 8003eac: f8 00 65 b8 calli 801d58c <__ashlsi3> if ( set & signo_to_mask( signo ) ) { 8003eb0: a0 2c 08 00 and r1,r1,r12 8003eb4: 5c 20 00 03 bne r1,r0,8003ec0 <_POSIX_signals_Get_highest+0x60> */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 8003eb8: 35 6b 00 01 addi r11,r11,1 8003ebc: 5d 6d ff fa bne r11,r13,8003ea4 <_POSIX_signals_Get_highest+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; } 8003ec0: b9 60 08 00 mv r1,r11 8003ec4: 2b 9d 00 04 lw ra,(sp+4) 8003ec8: 2b 8b 00 10 lw r11,(sp+16) 8003ecc: 2b 8c 00 0c lw r12,(sp+12) 8003ed0: 2b 8d 00 08 lw r13,(sp+8) 8003ed4: 37 9c 00 10 addi sp,sp,16 8003ed8: c3 a0 00 00 ret =============================================================================== 08025560 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 8025560: 37 9c ff ec addi sp,sp,-20 8025564: 5b 8b 00 14 sw (sp+20),r11 8025568: 5b 8c 00 10 sw (sp+16),r12 802556c: 5b 8d 00 0c sw (sp+12),r13 8025570: 5b 8e 00 08 sw (sp+8),r14 8025574: 5b 9d 00 04 sw (sp+4),ra 8025578: b8 20 58 00 mv r11,r1 802557c: 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 ]; 8025580: 28 2d 01 2c lw r13,(r1+300) 8025584: 34 42 ff ff addi r2,r2,-1 8025588: 34 01 00 01 mvi r1,1 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 802558c: b8 60 60 00 mv r12,r3 8025590: fb ff 72 6e calli 8001f48 <__ashlsi3> /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 8025594: 78 04 08 02 mvhi r4,0x802 8025598: 38 84 6d b4 ori r4,r4,0x6db4 802559c: 29 63 00 10 lw r3,(r11+16) 80255a0: 28 82 00 00 lw r2,(r4+0) 80255a4: a0 62 20 00 and r4,r3,r2 80255a8: 5c 82 00 1c bne r4,r2,8025618 <_POSIX_signals_Unblock_thread+0xb8> if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 80255ac: 29 62 00 30 lw r2,(r11+48) 80255b0: a0 22 10 00 and r2,r1,r2 80255b4: 5c 40 00 06 bne r2,r0,80255cc <_POSIX_signals_Unblock_thread+0x6c> 80255b8: 29 a2 00 cc lw r2,(r13+204) 80255bc: a4 40 10 00 not r2,r2 80255c0: a0 22 10 00 and r2,r1,r2 /* * This should only be reached via pthread_kill(). */ return false; 80255c4: 34 01 00 00 mvi r1,0 * 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) ) { 80255c8: 44 41 00 35 be r2,r1,802569c <_POSIX_signals_Unblock_thread+0x13c> the_thread->Wait.return_code = EINTR; 80255cc: 34 01 00 04 mvi r1,4 80255d0: 59 61 00 34 sw (r11+52),r1 the_info = (siginfo_t *) the_thread->Wait.return_argument; 80255d4: 29 61 00 28 lw r1,(r11+40) if ( !info ) { 80255d8: 5d 80 00 06 bne r12,r0,80255f0 <_POSIX_signals_Unblock_thread+0x90> the_info->si_signo = signo; the_info->si_code = SI_USER; 80255dc: 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; 80255e0: 58 2e 00 00 sw (r1+0),r14 the_info->si_code = SI_USER; 80255e4: 58 22 00 04 sw (r1+4),r2 the_info->si_value.sival_int = 0; 80255e8: 58 20 00 08 sw (r1+8),r0 80255ec: e0 00 00 07 bi 8025608 <_POSIX_signals_Unblock_thread+0xa8> } else { *the_info = *info; 80255f0: 29 83 00 00 lw r3,(r12+0) 80255f4: 29 82 00 04 lw r2,(r12+4) 80255f8: 29 84 00 08 lw r4,(r12+8) 80255fc: 58 23 00 00 sw (r1+0),r3 8025600: 58 22 00 04 sw (r1+4),r2 8025604: 58 24 00 08 sw (r1+8),r4 } _Thread_queue_Extract_with_proxy( the_thread ); 8025608: b9 60 08 00 mv r1,r11 802560c: fb ff 9c 0f calli 800c648 <_Thread_queue_Extract_with_proxy> return true; 8025610: 34 01 00 01 mvi r1,1 8025614: e0 00 00 22 bi 802569c <_POSIX_signals_Unblock_thread+0x13c> } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 8025618: 29 a2 00 cc lw r2,(r13+204) 802561c: a4 40 10 00 not r2,r2 8025620: a0 22 10 00 and r2,r1,r2 } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; } } return false; 8025624: 34 01 00 00 mvi r1,0 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 8025628: 44 40 00 1d be r2,r0,802569c <_POSIX_signals_Unblock_thread+0x13c> * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) { 802562c: 78 02 10 00 mvhi r2,0x1000 8025630: a0 62 10 00 and r2,r3,r2 8025634: 44 40 00 11 be r2,r0,8025678 <_POSIX_signals_Unblock_thread+0x118> the_thread->Wait.return_code = EINTR; 8025638: 34 02 00 04 mvi r2,4 802563c: 59 62 00 34 sw (r11+52),r2 */ RTEMS_INLINE_ROUTINE bool _States_Is_delaying ( States_Control the_states ) { return (the_states & STATES_DELAYING); 8025640: 20 63 00 08 andi r3,r3,0x8 #if 0 if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); else #endif if ( _States_Is_delaying(the_thread->current_state) ){ 8025644: 44 60 00 16 be r3,r0,802569c <_POSIX_signals_Unblock_thread+0x13c><== NEVER TAKEN if ( _Watchdog_Is_active( &the_thread->Timer ) ) 8025648: 29 62 00 50 lw r2,(r11+80) 802564c: 34 01 00 02 mvi r1,2 8025650: 5c 41 00 03 bne r2,r1,802565c <_POSIX_signals_Unblock_thread+0xfc><== NEVER TAKEN (void) _Watchdog_Remove( &the_thread->Timer ); 8025654: 35 61 00 48 addi r1,r11,72 8025658: fb ff 9f 83 calli 800d464 <_Watchdog_Remove> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 802565c: 78 03 08 02 mvhi r3,0x802 8025660: 38 63 69 a0 ori r3,r3,0x69a0 8025664: 28 62 00 00 lw r2,(r3+0) 8025668: b9 60 08 00 mv r1,r11 802566c: fb ff 98 a2 calli 800b8f4 <_Thread_Clear_state> } else if ( the_thread->current_state == STATES_READY ) { if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) _Context_Switch_necessary = true; } } return false; 8025670: 34 01 00 00 mvi r1,0 8025674: e0 00 00 0a bi 802569c <_POSIX_signals_Unblock_thread+0x13c> if ( _States_Is_delaying(the_thread->current_state) ){ if ( _Watchdog_Is_active( &the_thread->Timer ) ) (void) _Watchdog_Remove( &the_thread->Timer ); _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 8025678: 5c 61 00 09 bne r3,r1,802569c <_POSIX_signals_Unblock_thread+0x13c><== NEVER TAKEN if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 802567c: 78 02 08 02 mvhi r2,0x802 8025680: 38 42 9e ec ori r2,r2,0x9eec 8025684: 28 43 00 08 lw r3,(r2+8) 8025688: 44 61 00 05 be r3,r1,802569c <_POSIX_signals_Unblock_thread+0x13c> 802568c: 28 43 00 0c lw r3,(r2+12) 8025690: 5d 63 00 03 bne r11,r3,802569c <_POSIX_signals_Unblock_thread+0x13c><== NEVER TAKEN _Context_Switch_necessary = true; 8025694: 34 03 00 01 mvi r3,1 8025698: 30 43 00 18 sb (r2+24),r3 } } return false; } 802569c: 2b 9d 00 04 lw ra,(sp+4) 80256a0: 2b 8b 00 14 lw r11,(sp+20) 80256a4: 2b 8c 00 10 lw r12,(sp+16) 80256a8: 2b 8d 00 0c lw r13,(sp+12) 80256ac: 2b 8e 00 08 lw r14,(sp+8) 80256b0: 37 9c 00 14 addi sp,sp,20 80256b4: c3 a0 00 00 ret =============================================================================== 080042dc <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 80042dc: 37 9c ff e8 addi sp,sp,-24 80042e0: 5b 8b 00 14 sw (sp+20),r11 80042e4: 5b 8c 00 10 sw (sp+16),r12 80042e8: 5b 8d 00 0c sw (sp+12),r13 80042ec: 5b 8e 00 08 sw (sp+8),r14 80042f0: 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; 80042f4: 78 01 08 01 mvhi r1,0x801 80042f8: 38 21 90 74 ori r1,r1,0x9074 80042fc: 28 2b 00 2c lw r11,(r1+44) maximum = Configuration_RTEMS_API.number_of_initialization_tasks; 8004300: 28 2e 00 28 lw r14,(r1+40) /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 8004304: 34 0d 00 00 mvi r13,0 8004308: 5d 60 00 1a bne r11,r0,8004370 <_RTEMS_tasks_Initialize_user_tasks_body+0x94> 800430c: e0 00 00 1a bi 8004374 <_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( 8004310: 29 61 00 00 lw r1,(r11+0) 8004314: 29 62 00 08 lw r2,(r11+8) 8004318: 29 63 00 04 lw r3,(r11+4) 800431c: 29 64 00 14 lw r4,(r11+20) 8004320: 29 65 00 0c lw r5,(r11+12) 8004324: 37 86 00 18 addi r6,sp,24 8004328: f8 00 26 3d calli 800dc1c 800432c: 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 ) ) 8004330: 44 20 00 05 be r1,r0,8004344 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 8004334: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8004338: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 800433c: b9 80 18 00 mv r3,r12 <== NOT EXECUTED 8004340: e0 00 00 0a bi 8004368 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED return_value = rtems_task_start( 8004344: 29 63 00 18 lw r3,(r11+24) 8004348: 29 62 00 10 lw r2,(r11+16) 800434c: 2b 81 00 18 lw r1,(sp+24) 8004350: 35 6b 00 1c addi r11,r11,28 8004354: f8 00 00 0f calli 8004390 8004358: b8 20 18 00 mv r3,r1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 800435c: 44 2c 00 04 be r1,r12,800436c <_RTEMS_tasks_Initialize_user_tasks_body+0x90> _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 8004360: 34 01 00 01 mvi r1,1 8004364: 34 02 00 01 mvi r2,1 8004368: f8 00 04 ad calli 800561c <_Internal_error_Occurred> return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 800436c: 35 ad 00 01 addi r13,r13,1 8004370: 55 cd ff e8 bgu r14,r13,8004310 <_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 ); } } 8004374: 2b 9d 00 04 lw ra,(sp+4) 8004378: 2b 8b 00 14 lw r11,(sp+20) 800437c: 2b 8c 00 10 lw r12,(sp+16) 8004380: 2b 8d 00 0c lw r13,(sp+12) 8004384: 2b 8e 00 08 lw r14,(sp+8) 8004388: 37 9c 00 18 addi sp,sp,24 800438c: c3 a0 00 00 ret =============================================================================== 0800e050 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 800e050: 37 9c ff f0 addi sp,sp,-16 800e054: 5b 8b 00 0c sw (sp+12),r11 800e058: 5b 8c 00 08 sw (sp+8),r12 800e05c: 5b 9d 00 04 sw (sp+4),ra RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 800e060: 28 2b 01 28 lw r11,(r1+296) if ( !api ) 800e064: 45 60 00 1a be r11,r0,800e0cc <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 800e068: 90 00 08 00 rcsr r1,IE 800e06c: 34 02 ff fe mvi r2,-2 800e070: a0 22 10 00 and r2,r1,r2 800e074: d0 02 00 00 wcsr IE,r2 signal_set = asr->signals_posted; 800e078: 29 6c 00 14 lw r12,(r11+20) asr->signals_posted = 0; 800e07c: 59 60 00 14 sw (r11+20),r0 _ISR_Enable( level ); 800e080: d0 01 00 00 wcsr IE,r1 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 800e084: 45 80 00 12 be r12,r0,800e0cc <_RTEMS_tasks_Post_switch_extension+0x7c> return; asr->nest_level += 1; 800e088: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 800e08c: 37 83 00 10 addi r3,sp,16 800e090: 38 02 ff ff mvu r2,0xffff if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 800e094: 34 21 00 01 addi r1,r1,1 800e098: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 800e09c: 29 61 00 10 lw r1,(r11+16) 800e0a0: fb ff ff 5a calli 800de08 (*asr->handler)( signal_set ); 800e0a4: 29 62 00 0c lw r2,(r11+12) 800e0a8: b9 80 08 00 mv r1,r12 800e0ac: d8 40 00 00 call r2 asr->nest_level -= 1; 800e0b0: 29 61 00 1c lw r1,(r11+28) rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 800e0b4: 38 02 ff ff mvu r2,0xffff 800e0b8: 37 83 00 10 addi r3,sp,16 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 800e0bc: 34 21 ff ff addi r1,r1,-1 800e0c0: 59 61 00 1c sw (r11+28),r1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 800e0c4: 2b 81 00 10 lw r1,(sp+16) 800e0c8: fb ff ff 50 calli 800de08 } 800e0cc: 2b 9d 00 04 lw ra,(sp+4) 800e0d0: 2b 8b 00 0c lw r11,(sp+12) 800e0d4: 2b 8c 00 08 lw r12,(sp+8) 800e0d8: 37 9c 00 10 addi sp,sp,16 800e0dc: c3 a0 00 00 ret =============================================================================== 08004698 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 8004698: 37 9c ff f4 addi sp,sp,-12 800469c: 5b 8b 00 08 sw (sp+8),r11 80046a0: 5b 9d 00 04 sw (sp+4),ra 80046a4: b8 20 10 00 mv r2,r1 80046a8: 78 01 08 02 mvhi r1,0x802 80046ac: 38 21 08 90 ori r1,r1,0x890 80046b0: 37 83 00 0c addi r3,sp,12 80046b4: f8 00 08 e5 calli 8006a48 <_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 ) { 80046b8: 2b 82 00 0c lw r2,(sp+12) 80046bc: b8 20 58 00 mv r11,r1 80046c0: 5c 40 00 22 bne r2,r0,8004748 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN case OBJECTS_LOCAL: the_thread = the_period->owner; 80046c4: 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); 80046c8: 28 23 00 10 lw r3,(r1+16) 80046cc: 20 63 40 00 andi r3,r3,0x4000 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 80046d0: 44 62 00 09 be r3,r2,80046f4 <_Rate_monotonic_Timeout+0x5c> 80046d4: 28 23 00 20 lw r3,(r1+32) 80046d8: 29 62 00 08 lw r2,(r11+8) 80046dc: 5c 62 00 06 bne r3,r2,80046f4 <_Rate_monotonic_Timeout+0x5c> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 80046e0: 78 03 08 01 mvhi r3,0x801 80046e4: 38 63 e8 34 ori r3,r3,0xe834 80046e8: 28 62 00 00 lw r2,(r3+0) 80046ec: f8 00 0a 6c calli 800709c <_Thread_Clear_state> 80046f0: e0 00 00 06 bi 8004708 <_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 ) { 80046f4: 29 62 00 38 lw r2,(r11+56) 80046f8: 34 01 00 01 mvi r1,1 80046fc: 5c 41 00 0c bne r2,r1,800472c <_Rate_monotonic_Timeout+0x94> the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 8004700: 34 01 00 03 mvi r1,3 8004704: 59 61 00 38 sw (r11+56),r1 _Rate_monotonic_Initiate_statistics( the_period ); 8004708: b9 60 08 00 mv r1,r11 800470c: fb ff fe 2e calli 8003fc4 <_Rate_monotonic_Initiate_statistics> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004710: 29 61 00 3c lw r1,(r11+60) _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004714: 35 62 00 10 addi r2,r11,16 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004718: 59 61 00 1c sw (r11+28),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800471c: 78 01 08 02 mvhi r1,0x802 8004720: 38 21 0a 80 ori r1,r1,0xa80 8004724: f8 00 11 38 calli 8008c04 <_Watchdog_Insert> 8004728: e0 00 00 03 bi 8004734 <_Rate_monotonic_Timeout+0x9c> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 800472c: 34 01 00 04 mvi r1,4 8004730: 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; 8004734: 78 01 08 02 mvhi r1,0x802 8004738: 38 21 09 bc ori r1,r1,0x9bc 800473c: 28 22 00 00 lw r2,(r1+0) 8004740: 34 42 ff ff addi r2,r2,-1 8004744: 58 22 00 00 sw (r1+0),r2 case OBJECTS_REMOTE: /* impossible */ #endif case OBJECTS_ERROR: break; } } 8004748: 2b 9d 00 04 lw ra,(sp+4) 800474c: 2b 8b 00 08 lw r11,(sp+8) 8004750: 37 9c 00 0c addi sp,sp,12 8004754: c3 a0 00 00 ret =============================================================================== 08004058 <_Rate_monotonic_Update_statistics>: void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 8004058: 37 9c ff e4 addi sp,sp,-28 800405c: 5b 8b 00 0c sw (sp+12),r11 8004060: 5b 8c 00 08 sw (sp+8),r12 8004064: 5b 9d 00 04 sw (sp+4),ra 8004068: b8 20 58 00 mv r11,r1 /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 800406c: 28 21 00 54 lw r1,(r1+84) if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 8004070: 29 62 00 38 lw r2,(r11+56) /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 8004074: 34 21 00 01 addi r1,r1,1 8004078: 59 61 00 54 sw (r11+84),r1 if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 800407c: 34 01 00 04 mvi r1,4 8004080: 5c 41 00 04 bne r2,r1,8004090 <_Rate_monotonic_Update_statistics+0x38> stats->missed_count++; 8004084: 29 61 00 58 lw r1,(r11+88) 8004088: 34 21 00 01 addi r1,r1,1 800408c: 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 ); 8004090: 37 8c 00 18 addi r12,sp,24 stats->missed_count++; /* * Grab status for time statistics. */ valid_status = 8004094: b9 60 08 00 mv r1,r11 8004098: 37 82 00 10 addi r2,sp,16 800409c: b9 80 18 00 mv r3,r12 80040a0: fb ff ff 90 calli 8003ee0 <_Rate_monotonic_Get_status> _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 80040a4: 44 20 00 28 be r1,r0,8004144 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN /* * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); 80040a8: b9 80 10 00 mv r2,r12 80040ac: 35 61 00 6c addi r1,r11,108 80040b0: f8 00 11 72 calli 8008678 <_Timespec_Add_to> if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 80040b4: b9 80 08 00 mv r1,r12 80040b8: 35 62 00 5c addi r2,r11,92 80040bc: f8 00 11 cd calli 80087f0 <_Timespec_Less_than> 80040c0: 44 20 00 05 be r1,r0,80040d4 <_Rate_monotonic_Update_statistics+0x7c> stats->min_cpu_time = executed; 80040c4: 2b 81 00 18 lw r1,(sp+24) 80040c8: 59 61 00 5c sw (r11+92),r1 80040cc: 2b 81 00 1c lw r1,(sp+28) 80040d0: 59 61 00 60 sw (r11+96),r1 if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 80040d4: 37 81 00 18 addi r1,sp,24 80040d8: 35 62 00 64 addi r2,r11,100 80040dc: f8 00 11 ba calli 80087c4 <_Timespec_Greater_than> 80040e0: 44 20 00 05 be r1,r0,80040f4 <_Rate_monotonic_Update_statistics+0x9c> stats->max_cpu_time = executed; 80040e4: 2b 81 00 18 lw r1,(sp+24) 80040e8: 59 61 00 64 sw (r11+100),r1 80040ec: 2b 81 00 1c lw r1,(sp+28) 80040f0: 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 ); 80040f4: 37 8c 00 10 addi r12,sp,16 80040f8: b9 80 10 00 mv r2,r12 80040fc: 35 61 00 84 addi r1,r11,132 8004100: f8 00 11 5e calli 8008678 <_Timespec_Add_to> if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 8004104: b9 80 08 00 mv r1,r12 8004108: 35 62 00 74 addi r2,r11,116 800410c: f8 00 11 b9 calli 80087f0 <_Timespec_Less_than> 8004110: 44 20 00 05 be r1,r0,8004124 <_Rate_monotonic_Update_statistics+0xcc> stats->min_wall_time = since_last_period; 8004114: 2b 81 00 10 lw r1,(sp+16) 8004118: 59 61 00 74 sw (r11+116),r1 800411c: 2b 81 00 14 lw r1,(sp+20) 8004120: 59 61 00 78 sw (r11+120),r1 if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 8004124: 37 81 00 10 addi r1,sp,16 8004128: 35 62 00 7c addi r2,r11,124 800412c: f8 00 11 a6 calli 80087c4 <_Timespec_Greater_than> 8004130: 44 20 00 05 be r1,r0,8004144 <_Rate_monotonic_Update_statistics+0xec> stats->max_wall_time = since_last_period; 8004134: 2b 81 00 10 lw r1,(sp+16) 8004138: 59 61 00 7c sw (r11+124),r1 800413c: 2b 81 00 14 lw r1,(sp+20) 8004140: 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 } 8004144: 2b 9d 00 04 lw ra,(sp+4) 8004148: 2b 8b 00 0c lw r11,(sp+12) 800414c: 2b 8c 00 08 lw r12,(sp+8) 8004150: 37 9c 00 1c addi sp,sp,28 8004154: c3 a0 00 00 ret =============================================================================== 0800504c <_TOD_Get>: */ void _TOD_Get( struct timespec *time ) { 800504c: 37 9c ff e4 addi sp,sp,-28 8005050: 5b 8b 00 0c sw (sp+12),r11 8005054: 5b 8c 00 08 sw (sp+8),r12 8005058: 5b 9d 00 04 sw (sp+4),ra 800505c: 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 ); 8005060: 90 00 60 00 rcsr r12,IE 8005064: 34 01 ff fe mvi r1,-2 8005068: a1 81 08 00 and r1,r12,r1 800506c: d0 01 00 00 wcsr IE,r1 now = _TOD_Now; 8005070: 78 02 08 01 mvhi r2,0x801 8005074: 38 42 99 ac ori r2,r2,0x99ac 8005078: 28 41 00 00 lw r1,(r2+0) 800507c: 5b 81 00 10 sw (sp+16),r1 8005080: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 8005084: 78 02 08 01 mvhi r2,0x801 8005088: 38 42 9a a8 ori r2,r2,0x9aa8 800508c: 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; 8005090: 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; 8005094: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); now = _TOD_Now; if ( _Watchdog_Nanoseconds_since_tick_handler ) 8005098: 44 60 00 03 be r3,r0,80050a4 <_TOD_Get+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 800509c: d8 60 00 00 call r3 <== NOT EXECUTED 80050a0: b8 20 10 00 mv r2,r1 <== NOT EXECUTED _ISR_Enable( level ); 80050a4: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 80050a8: 5b 82 00 1c sw (sp+28),r2 _Timestamp_Add_to( &now, &offset ); 80050ac: 37 81 00 10 addi r1,sp,16 80050b0: 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 ); 80050b4: 5b 80 00 18 sw (sp+24),r0 _Timestamp_Add_to( &now, &offset ); 80050b8: f8 00 09 1f calli 8007534 <_Timespec_Add_to> _Timestamp_To_timespec( &now, time ); 80050bc: 2b 81 00 10 lw r1,(sp+16) 80050c0: 59 61 00 00 sw (r11+0),r1 80050c4: 2b 81 00 14 lw r1,(sp+20) 80050c8: 59 61 00 04 sw (r11+4),r1 } 80050cc: 2b 9d 00 04 lw ra,(sp+4) 80050d0: 2b 8b 00 0c lw r11,(sp+12) 80050d4: 2b 8c 00 08 lw r12,(sp+8) 80050d8: 37 9c 00 1c addi sp,sp,28 80050dc: c3 a0 00 00 ret =============================================================================== 0800e59c <_TOD_Get_uptime>: */ void _TOD_Get_uptime( Timestamp_Control *uptime ) { 800e59c: 37 9c ff e4 addi sp,sp,-28 800e5a0: 5b 8b 00 0c sw (sp+12),r11 800e5a4: 5b 8c 00 08 sw (sp+8),r12 800e5a8: 5b 9d 00 04 sw (sp+4),ra 800e5ac: 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 ); 800e5b0: 90 00 60 00 rcsr r12,IE 800e5b4: 34 01 ff fe mvi r1,-2 800e5b8: a1 81 08 00 and r1,r12,r1 800e5bc: d0 01 00 00 wcsr IE,r1 up = _TOD_Uptime; 800e5c0: 78 02 08 01 mvhi r2,0x801 800e5c4: 38 42 99 a0 ori r2,r2,0x99a0 800e5c8: 28 41 00 00 lw r1,(r2+0) 800e5cc: 5b 81 00 10 sw (sp+16),r1 800e5d0: 28 41 00 04 lw r1,(r2+4) if ( _Watchdog_Nanoseconds_since_tick_handler ) 800e5d4: 78 02 08 01 mvhi r2,0x801 800e5d8: 38 42 9a a8 ori r2,r2,0x9aa8 800e5dc: 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; 800e5e0: 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; 800e5e4: 34 02 00 00 mvi r2,0 _ISR_Disable( level ); up = _TOD_Uptime; if ( _Watchdog_Nanoseconds_since_tick_handler ) 800e5e8: 44 60 00 03 be r3,r0,800e5f4 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)(); 800e5ec: d8 60 00 00 call r3 <== NOT EXECUTED 800e5f0: b8 20 10 00 mv r2,r1 <== NOT EXECUTED _ISR_Enable( level ); 800e5f4: d0 0c 00 00 wcsr IE,r12 _Timestamp_Set( &offset, 0, nanoseconds ); 800e5f8: 5b 82 00 1c sw (sp+28),r2 _Timestamp_Add_to( &up, &offset ); 800e5fc: 37 81 00 10 addi r1,sp,16 800e600: 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 ); 800e604: 5b 80 00 18 sw (sp+24),r0 _Timestamp_Add_to( &up, &offset ); 800e608: fb ff e3 cb calli 8007534 <_Timespec_Add_to> *uptime = up; 800e60c: 2b 81 00 10 lw r1,(sp+16) 800e610: 59 61 00 00 sw (r11+0),r1 800e614: 2b 81 00 14 lw r1,(sp+20) 800e618: 59 61 00 04 sw (r11+4),r1 } 800e61c: 2b 9d 00 04 lw ra,(sp+4) 800e620: 2b 8b 00 0c lw r11,(sp+12) 800e624: 2b 8c 00 08 lw r12,(sp+8) 800e628: 37 9c 00 1c addi sp,sp,28 800e62c: c3 a0 00 00 ret =============================================================================== 080042c8 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 80042c8: 37 9c ff f0 addi sp,sp,-16 80042cc: 5b 8b 00 10 sw (sp+16),r11 80042d0: 5b 8c 00 0c sw (sp+12),r12 80042d4: 5b 8d 00 08 sw (sp+8),r13 80042d8: 5b 9d 00 04 sw (sp+4),ra 80042dc: 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(); 80042e0: 78 01 08 02 mvhi r1,0x802 80042e4: 38 21 10 c4 ori r1,r1,0x10c4 80042e8: 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; 80042ec: 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) || 80042f0: 45 60 00 22 be r11,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 80042f4: 78 03 08 01 mvhi r3,0x801 80042f8: 38 63 e6 94 ori r3,r3,0xe694 80042fc: 28 61 00 00 lw r1,(r3+0) 8004300: f8 00 63 40 calli 801d000 <__udivsi3> rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 8004304: 29 62 00 18 lw r2,(r11+24) 8004308: 50 41 00 1c bgeu r2,r1,8004378 <_TOD_Validate+0xb0> (the_tod->ticks >= ticks_per_second) || 800430c: 29 62 00 14 lw r2,(r11+20) 8004310: 34 01 00 3b mvi r1,59 8004314: 54 41 00 19 bgu r2,r1,8004378 <_TOD_Validate+0xb0> (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 8004318: 29 62 00 10 lw r2,(r11+16) 800431c: 54 41 00 17 bgu r2,r1,8004378 <_TOD_Validate+0xb0> (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 8004320: 29 62 00 0c lw r2,(r11+12) 8004324: 34 01 00 17 mvi r1,23 8004328: 54 41 00 14 bgu r2,r1,8004378 <_TOD_Validate+0xb0> (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 800432c: 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) || 8004330: 44 20 00 12 be r1,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN (the_tod->month == 0) || 8004334: 34 02 00 0c mvi r2,12 8004338: 54 22 00 10 bgu r1,r2,8004378 <_TOD_Validate+0xb0> (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 800433c: 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) || 8004340: 34 03 07 c3 mvi r3,1987 8004344: 50 62 00 0d bgeu r3,r2,8004378 <_TOD_Validate+0xb0> (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 8004348: 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) || 800434c: 45 a0 00 0b be r13,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN 8004350: 78 0b 08 01 mvhi r11,0x801 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 8004354: 20 42 00 03 andi r2,r2,0x3 8004358: 39 6b ef 4c ori r11,r11,0xef4c 800435c: 5c 40 00 02 bne r2,r0,8004364 <_TOD_Validate+0x9c> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 8004360: 34 21 00 0d addi r1,r1,13 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 8004364: 34 02 00 02 mvi r2,2 8004368: fb ff f3 d4 calli 80012b8 <__ashlsi3> 800436c: b5 61 08 00 add r1,r11,r1 8004370: 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( 8004374: f1 8d 60 00 cmpgeu r12,r12,r13 if ( the_tod->day > days_in_month ) return false; return true; } 8004378: b9 80 08 00 mv r1,r12 800437c: 2b 9d 00 04 lw ra,(sp+4) 8004380: 2b 8b 00 10 lw r11,(sp+16) 8004384: 2b 8c 00 0c lw r12,(sp+12) 8004388: 2b 8d 00 08 lw r13,(sp+8) 800438c: 37 9c 00 10 addi sp,sp,16 8004390: c3 a0 00 00 ret =============================================================================== 0800611c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 800611c: 37 9c ff ec addi sp,sp,-20 8006120: 5b 8b 00 14 sw (sp+20),r11 8006124: 5b 8c 00 10 sw (sp+16),r12 8006128: 5b 8d 00 0c sw (sp+12),r13 800612c: 5b 8e 00 08 sw (sp+8),r14 8006130: 5b 9d 00 04 sw (sp+4),ra 8006134: b8 20 58 00 mv r11,r1 */ /* * Save original state */ original_state = the_thread->current_state; 8006138: 28 2e 00 10 lw r14,(r1+16) void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 800613c: b8 40 60 00 mv r12,r2 8006140: 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 ); 8006144: f8 00 04 84 calli 8007354 <_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 ) 8006148: 29 61 00 14 lw r1,(r11+20) 800614c: 44 2c 00 04 be r1,r12,800615c <_Thread_Change_priority+0x40> _Thread_Set_priority( the_thread, new_priority ); 8006150: b9 60 08 00 mv r1,r11 8006154: b9 80 10 00 mv r2,r12 8006158: f8 00 03 d4 calli 80070a8 <_Thread_Set_priority> _ISR_Disable( level ); 800615c: 90 00 60 00 rcsr r12,IE 8006160: 34 04 ff fe mvi r4,-2 8006164: a1 84 20 00 and r4,r12,r4 8006168: 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; 800616c: 29 61 00 10 lw r1,(r11+16) if ( state != STATES_TRANSIENT ) { 8006170: 34 03 00 04 mvi r3,4 8006174: 21 c2 00 04 andi r2,r14,0x4 8006178: 44 23 00 0f be r1,r3,80061b4 <_Thread_Change_priority+0x98> /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 800617c: 5c 40 00 04 bne r2,r0,800618c <_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); 8006180: 34 02 ff fb mvi r2,-5 8006184: a0 22 10 00 and r2,r1,r2 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 8006188: 59 62 00 10 sw (r11+16),r2 _ISR_Enable( level ); 800618c: 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); 8006190: 78 03 08 01 mvhi r3,0x801 8006194: 38 63 81 3c ori r3,r3,0x813c 8006198: 28 62 00 00 lw r2,(r3+0) 800619c: a0 22 08 00 and r1,r1,r2 if ( _States_Is_waiting_on_thread_queue( state ) ) { 80061a0: 44 20 00 60 be r1,r0,8006320 <_Thread_Change_priority+0x204> _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 80061a4: 29 61 00 44 lw r1,(r11+68) 80061a8: b9 60 10 00 mv r2,r11 80061ac: f8 00 03 8a calli 8006fd4 <_Thread_queue_Requeue> 80061b0: e0 00 00 5c bi 8006320 <_Thread_Change_priority+0x204> } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 80061b4: 5c 40 00 1c bne r2,r0,8006224 <_Thread_Change_priority+0x108><== NEVER TAKEN RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 80061b8: 29 61 00 90 lw r1,(r11+144) 80061bc: 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 ); 80061c0: 59 60 00 10 sw (r11+16),r0 80061c4: 2c 25 00 00 lhu r5,(r1+0) 80061c8: b8 a3 18 00 or r3,r5,r3 80061cc: 0c 23 00 00 sh (r1+0),r3 _Priority_Major_bit_map |= the_priority_map->ready_major; 80061d0: 78 01 08 01 mvhi r1,0x801 80061d4: 38 21 99 c4 ori r1,r1,0x99c4 80061d8: 2c 23 00 00 lhu r3,(r1+0) 80061dc: 2d 65 00 94 lhu r5,(r11+148) 80061e0: b8 a3 18 00 or r3,r5,r3 80061e4: 20 63 ff ff andi r3,r3,0xffff 80061e8: 0c 23 00 00 sh (r1+0),r3 80061ec: 29 61 00 8c lw r1,(r11+140) _Priority_Add_to_bit_map( &the_thread->Priority_map ); if ( prepend_it ) 80061f0: 45 a2 00 07 be r13,r2,800620c <_Thread_Change_priority+0xf0> ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 80061f4: 28 22 00 00 lw r2,(r1+0) Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 80061f8: 59 61 00 04 sw (r11+4),r1 before_node = after_node->next; after_node->next = the_node; 80061fc: 58 2b 00 00 sw (r1+0),r11 the_node->next = before_node; 8006200: 59 62 00 00 sw (r11+0),r2 before_node->previous = the_node; 8006204: 58 4b 00 04 sw (r2+4),r11 8006208: e0 00 00 07 bi 8006224 <_Thread_Change_priority+0x108> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800620c: 34 22 00 04 addi r2,r1,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 8006210: 59 62 00 00 sw (r11+0),r2 old_last_node = the_chain->last; 8006214: 28 22 00 08 lw r2,(r1+8) the_chain->last = the_node; 8006218: 58 2b 00 08 sw (r1+8),r11 old_last_node->next = the_node; 800621c: 58 4b 00 00 sw (r2+0),r11 the_node->previous = old_last_node; 8006220: 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 ); 8006224: d0 0c 00 00 wcsr IE,r12 8006228: d0 04 00 00 wcsr IE,r4 */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_Get_highest() ].first; 800622c: 78 01 08 01 mvhi r1,0x801 RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void ) { Priority_Bit_map_control minor; Priority_Bit_map_control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 8006230: 78 02 08 01 mvhi r2,0x801 8006234: 38 21 98 b8 ori r1,r1,0x98b8 8006238: 38 42 99 c4 ori r2,r2,0x99c4 800623c: 28 2e 00 00 lw r14,(r1+0) 8006240: 2c 41 00 00 lhu r1,(r2+0) 8006244: 78 0b 08 01 mvhi r11,0x801 8006248: 34 02 00 ff mvi r2,255 800624c: 20 21 ff ff andi r1,r1,0xffff 8006250: 39 6b 7f c4 ori r11,r11,0x7fc4 8006254: 54 22 00 05 bgu r1,r2,8006268 <_Thread_Change_priority+0x14c> 8006258: b5 61 58 00 add r11,r11,r1 800625c: 41 6d 00 00 lbu r13,(r11+0) 8006260: 35 ad 00 08 addi r13,r13,8 8006264: e0 00 00 05 bi 8006278 <_Thread_Change_priority+0x15c> 8006268: 34 02 00 08 mvi r2,8 800626c: f8 00 43 67 calli 8017008 <__lshrsi3> 8006270: b5 61 58 00 add r11,r11,r1 8006274: 41 6d 00 00 lbu r13,(r11+0) _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 8006278: 34 02 00 01 mvi r2,1 800627c: 78 0b 08 01 mvhi r11,0x801 8006280: b9 a0 08 00 mv r1,r13 8006284: f8 00 43 13 calli 8016ed0 <__ashlsi3> 8006288: 39 6b 9a 38 ori r11,r11,0x9a38 800628c: b5 61 58 00 add r11,r11,r1 8006290: 2d 62 00 00 lhu r2,(r11+0) 8006294: 34 01 00 ff mvi r1,255 8006298: 78 0b 08 01 mvhi r11,0x801 800629c: 39 6b 7f c4 ori r11,r11,0x7fc4 80062a0: 54 41 00 05 bgu r2,r1,80062b4 <_Thread_Change_priority+0x198> 80062a4: b5 62 58 00 add r11,r11,r2 80062a8: 41 6b 00 00 lbu r11,(r11+0) 80062ac: 35 6b 00 08 addi r11,r11,8 80062b0: e0 00 00 06 bi 80062c8 <_Thread_Change_priority+0x1ac> 80062b4: b8 40 08 00 mv r1,r2 80062b8: 34 02 00 08 mvi r2,8 80062bc: f8 00 43 53 calli 8017008 <__lshrsi3> 80062c0: b5 61 58 00 add r11,r11,r1 80062c4: 41 6b 00 00 lbu r11,(r11+0) return (_Priority_Bits_index( major ) << 4) + 80062c8: 34 02 00 04 mvi r2,4 80062cc: b9 a0 08 00 mv r1,r13 80062d0: f8 00 43 00 calli 8016ed0 <__ashlsi3> 80062d4: b5 61 58 00 add r11,r11,r1 80062d8: 34 02 00 01 mvi r2,1 80062dc: b9 60 08 00 mv r1,r11 80062e0: f8 00 42 fc calli 8016ed0 <__ashlsi3> 80062e4: 34 02 00 02 mvi r2,2 80062e8: b4 2b 08 00 add r1,r1,r11 80062ec: f8 00 42 f9 calli 8016ed0 <__ashlsi3> 80062f0: b5 c1 08 00 add r1,r14,r1 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 80062f4: 28 23 00 00 lw r3,(r1+0) 80062f8: 78 01 08 01 mvhi r1,0x801 80062fc: 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 ); 8006300: 28 22 00 0c lw r2,(r1+12) * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 8006304: 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() && 8006308: 44 43 00 05 be r2,r3,800631c <_Thread_Change_priority+0x200> 800630c: 40 42 00 74 lbu r2,(r2+116) 8006310: 44 40 00 03 be r2,r0,800631c <_Thread_Change_priority+0x200> _Thread_Executing->is_preemptible ) _Context_Switch_necessary = true; 8006314: 34 02 00 01 mvi r2,1 8006318: 30 22 00 18 sb (r1+24),r2 _ISR_Enable( level ); 800631c: d0 0c 00 00 wcsr IE,r12 } 8006320: 2b 9d 00 04 lw ra,(sp+4) 8006324: 2b 8b 00 14 lw r11,(sp+20) 8006328: 2b 8c 00 10 lw r12,(sp+16) 800632c: 2b 8d 00 0c lw r13,(sp+12) 8006330: 2b 8e 00 08 lw r14,(sp+8) 8006334: 37 9c 00 14 addi sp,sp,20 8006338: c3 a0 00 00 ret =============================================================================== 0800ed80 <_Thread_Clear_state>: ) { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 800ed80: 90 00 18 00 rcsr r3,IE 800ed84: 34 04 ff fe mvi r4,-2 800ed88: a0 64 20 00 and r4,r3,r4 800ed8c: d0 04 00 00 wcsr IE,r4 current_state = the_thread->current_state; 800ed90: 28 25 00 10 lw r5,(r1+16) if ( current_state & state ) { 800ed94: a0 45 30 00 and r6,r2,r5 800ed98: 44 c0 00 29 be r6,r0,800ee3c <_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); 800ed9c: a4 40 10 00 not r2,r2 800eda0: a0 45 10 00 and r2,r2,r5 current_state = the_thread->current_state = _States_Clear( state, current_state ); 800eda4: 58 22 00 10 sw (r1+16),r2 if ( _States_Is_ready( current_state ) ) { 800eda8: 5c 40 00 25 bne r2,r0,800ee3c <_Thread_Clear_state+0xbc> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800edac: 28 22 00 90 lw r2,(r1+144) 800edb0: 2c 25 00 96 lhu r5,(r1+150) 800edb4: 2c 46 00 00 lhu r6,(r2+0) 800edb8: b8 c5 28 00 or r5,r6,r5 800edbc: 0c 45 00 00 sh (r2+0),r5 _Priority_Major_bit_map |= the_priority_map->ready_major; 800edc0: 78 02 08 01 mvhi r2,0x801 800edc4: 38 42 99 c4 ori r2,r2,0x99c4 800edc8: 2c 45 00 00 lhu r5,(r2+0) 800edcc: 2c 26 00 94 lhu r6,(r1+148) 800edd0: b8 c5 28 00 or r5,r6,r5 800edd4: 20 a5 ff ff andi r5,r5,0xffff 800edd8: 0c 45 00 00 sh (r2+0),r5 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 800eddc: 28 22 00 8c lw r2,(r1+140) 800ede0: 34 45 00 04 addi r5,r2,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800ede4: 58 25 00 00 sw (r1+0),r5 old_last_node = the_chain->last; 800ede8: 28 45 00 08 lw r5,(r2+8) the_chain->last = the_node; 800edec: 58 41 00 08 sw (r2+8),r1 old_last_node->next = the_node; 800edf0: 58 a1 00 00 sw (r5+0),r1 the_node->previous = old_last_node; 800edf4: 58 25 00 04 sw (r1+4),r5 _ISR_Flash( level ); 800edf8: d0 03 00 00 wcsr IE,r3 800edfc: 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 ) { 800ee00: 78 02 08 01 mvhi r2,0x801 800ee04: 38 42 9d fc ori r2,r2,0x9dfc 800ee08: 28 45 00 10 lw r5,(r2+16) 800ee0c: 28 24 00 14 lw r4,(r1+20) 800ee10: 28 a5 00 14 lw r5,(r5+20) 800ee14: 50 85 00 0a bgeu r4,r5,800ee3c <_Thread_Clear_state+0xbc> _Thread_Heir = the_thread; 800ee18: 58 41 00 10 sw (r2+16),r1 if ( _Thread_Executing->is_preemptible || 800ee1c: 28 41 00 0c lw r1,(r2+12) 800ee20: 40 21 00 74 lbu r1,(r1+116) 800ee24: 5c 20 00 02 bne r1,r0,800ee2c <_Thread_Clear_state+0xac> 800ee28: 5c 81 00 05 bne r4,r1,800ee3c <_Thread_Clear_state+0xbc> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 800ee2c: 78 01 08 01 mvhi r1,0x801 800ee30: 38 21 9d fc ori r1,r1,0x9dfc 800ee34: 34 02 00 01 mvi r2,1 800ee38: 30 22 00 18 sb (r1+24),r2 } } } _ISR_Enable( level ); 800ee3c: d0 03 00 00 wcsr IE,r3 } 800ee40: c3 a0 00 00 ret =============================================================================== 0800bb68 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 800bb68: 37 9c ff f8 addi sp,sp,-8 800bb6c: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 800bb70: 37 82 00 08 addi r2,sp,8 800bb74: f8 00 00 7c calli 800bd64 <_Thread_Get> switch ( location ) { 800bb78: 2b 82 00 08 lw r2,(sp+8) 800bb7c: 5c 40 00 0a bne r2,r0,800bba4 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 800bb80: 78 03 08 02 mvhi r3,0x802 800bb84: 38 63 6b 54 ori r3,r3,0x6b54 800bb88: 28 62 00 00 lw r2,(r3+0) 800bb8c: fb ff ff 5a calli 800b8f4 <_Thread_Clear_state> 800bb90: 78 01 08 02 mvhi r1,0x802 800bb94: 38 21 9a 14 ori r1,r1,0x9a14 800bb98: 28 22 00 00 lw r2,(r1+0) 800bb9c: 34 42 ff ff addi r2,r2,-1 800bba0: 58 22 00 00 sw (r1+0),r2 | STATES_INTERRUPTIBLE_BY_SIGNAL ); _Thread_Unnest_dispatch(); break; } } 800bba4: 2b 9d 00 04 lw ra,(sp+4) 800bba8: 37 9c 00 08 addi sp,sp,8 800bbac: c3 a0 00 00 ret =============================================================================== 08006424 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 8006424: 37 9c ff c0 addi sp,sp,-64 8006428: 5b 8b 00 30 sw (sp+48),r11 800642c: 5b 8c 00 2c sw (sp+44),r12 8006430: 5b 8d 00 28 sw (sp+40),r13 8006434: 5b 8e 00 24 sw (sp+36),r14 8006438: 5b 8f 00 20 sw (sp+32),r15 800643c: 5b 90 00 1c sw (sp+28),r16 8006440: 5b 91 00 18 sw (sp+24),r17 8006444: 5b 92 00 14 sw (sp+20),r18 8006448: 5b 93 00 10 sw (sp+16),r19 800644c: 5b 94 00 0c sw (sp+12),r20 8006450: 5b 95 00 08 sw (sp+8),r21 8006454: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 8006458: 78 01 08 01 mvhi r1,0x801 800645c: 38 21 9d fc ori r1,r1,0x9dfc 8006460: 28 2d 00 0c lw r13,(r1+12) _ISR_Disable( level ); 8006464: 90 00 20 00 rcsr r4,IE 8006468: 34 01 ff fe mvi r1,-2 800646c: a0 81 08 00 and r1,r4,r1 8006470: d0 01 00 00 wcsr IE,r1 while ( _Context_Switch_necessary == true ) { 8006474: 78 0c 08 01 mvhi r12,0x801 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 8006478: 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; 800647c: 78 0f 08 01 mvhi r15,0x801 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 8006480: 78 0e 08 01 mvhi r14,0x801 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8006484: 78 10 08 01 mvhi r16,0x801 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 8006488: 39 8c 9d fc ori r12,r12,0x9dfc heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 800648c: 3a 31 99 24 ori r17,r17,0x9924 8006490: 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; 8006494: 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 ); 8006498: 37 93 00 3c addi r19,sp,60 _Timestamp_Subtract( 800649c: 39 ce 99 d4 ori r14,r14,0x99d4 80064a0: 37 92 00 34 addi r18,sp,52 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 80064a4: 3a 10 99 a8 ori r16,r16,0x99a8 #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 80064a8: 34 15 ff fe mvi r21,-2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 80064ac: e0 00 00 28 bi 800654c <_Thread_Dispatch+0x128> heir = _Thread_Heir; 80064b0: 29 8b 00 10 lw r11,(r12+16) _Thread_Dispatch_disable_level = 1; 80064b4: 5a 34 00 00 sw (r17+0),r20 _Context_Switch_necessary = false; 80064b8: 31 80 00 18 sb (r12+24),r0 _Thread_Executing = heir; 80064bc: 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 ) 80064c0: 45 6d 00 26 be r11,r13,8006558 <_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 ) 80064c4: 29 61 00 7c lw r1,(r11+124) 80064c8: 5c 34 00 03 bne r1,r20,80064d4 <_Thread_Dispatch+0xb0> heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 80064cc: 29 e1 00 00 lw r1,(r15+0) 80064d0: 59 61 00 78 sw (r11+120),r1 _ISR_Enable( level ); 80064d4: d0 04 00 00 wcsr IE,r4 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 80064d8: ba 60 08 00 mv r1,r19 80064dc: f8 00 20 30 calli 800e59c <_TOD_Get_uptime> _Timestamp_Subtract( 80064e0: b9 c0 08 00 mv r1,r14 80064e4: ba 60 10 00 mv r2,r19 80064e8: ba 40 18 00 mv r3,r18 80064ec: f8 00 04 2b calli 8007598 <_Timespec_Subtract> &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 80064f0: 35 a1 00 84 addi r1,r13,132 80064f4: ba 40 10 00 mv r2,r18 80064f8: f8 00 04 0f calli 8007534 <_Timespec_Add_to> _Thread_Time_of_last_context_switch = uptime; 80064fc: 2b 81 00 3c lw r1,(sp+60) #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8006500: 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; 8006504: 59 c1 00 00 sw (r14+0),r1 8006508: 2b 81 00 40 lw r1,(sp+64) 800650c: 59 c1 00 04 sw (r14+4),r1 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 8006510: 44 80 00 05 be r4,r0,8006524 <_Thread_Dispatch+0x100> <== NEVER TAKEN executing->libc_reent = *_Thread_libc_reent; 8006514: 28 81 00 00 lw r1,(r4+0) 8006518: 59 a1 01 24 sw (r13+292),r1 *_Thread_libc_reent = heir->libc_reent; 800651c: 29 61 01 24 lw r1,(r11+292) 8006520: 58 81 00 00 sw (r4+0),r1 } _User_extensions_Thread_switch( executing, heir ); 8006524: b9 a0 08 00 mv r1,r13 8006528: b9 60 10 00 mv r2,r11 800652c: f8 00 04 fa calli 8007914 <_User_extensions_Thread_switch> if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 8006530: 35 a1 00 d0 addi r1,r13,208 8006534: 35 62 00 d0 addi r2,r11,208 8006538: f8 00 05 d8 calli 8007c98 <_CPU_Context_switch> if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 800653c: 29 8d 00 0c lw r13,(r12+12) _ISR_Disable( level ); 8006540: 90 00 20 00 rcsr r4,IE 8006544: a0 95 08 00 and r1,r4,r21 8006548: d0 01 00 00 wcsr IE,r1 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Context_Switch_necessary == true ) { 800654c: 41 81 00 18 lbu r1,(r12+24) 8006550: 20 21 00 ff andi r1,r1,0xff 8006554: 5c 20 ff d7 bne r1,r0,80064b0 <_Thread_Dispatch+0x8c> _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 8006558: 78 01 08 01 mvhi r1,0x801 800655c: 38 21 99 24 ori r1,r1,0x9924 8006560: 58 20 00 00 sw (r1+0),r0 _ISR_Enable( level ); 8006564: d0 04 00 00 wcsr IE,r4 _API_extensions_Run_postswitch(); 8006568: fb ff f9 3f calli 8004a64 <_API_extensions_Run_postswitch> } 800656c: 2b 9d 00 04 lw ra,(sp+4) 8006570: 2b 8b 00 30 lw r11,(sp+48) 8006574: 2b 8c 00 2c lw r12,(sp+44) 8006578: 2b 8d 00 28 lw r13,(sp+40) 800657c: 2b 8e 00 24 lw r14,(sp+36) 8006580: 2b 8f 00 20 lw r15,(sp+32) 8006584: 2b 90 00 1c lw r16,(sp+28) 8006588: 2b 91 00 18 lw r17,(sp+24) 800658c: 2b 92 00 14 lw r18,(sp+20) 8006590: 2b 93 00 10 lw r19,(sp+16) 8006594: 2b 94 00 0c lw r20,(sp+12) 8006598: 2b 95 00 08 lw r21,(sp+8) 800659c: 37 9c 00 40 addi sp,sp,64 80065a0: c3 a0 00 00 ret =============================================================================== 080065d8 <_Thread_Get>: Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 80065d8: 37 9c ff e8 addi sp,sp,-24 80065dc: 5b 8b 00 18 sw (sp+24),r11 80065e0: 5b 8c 00 14 sw (sp+20),r12 80065e4: 5b 8d 00 10 sw (sp+16),r13 80065e8: 5b 8e 00 0c sw (sp+12),r14 80065ec: 5b 8f 00 08 sw (sp+8),r15 80065f0: 5b 9d 00 04 sw (sp+4),ra 80065f4: b8 20 68 00 mv r13,r1 80065f8: b8 40 58 00 mv r11,r2 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 80065fc: 5c 20 00 0b bne r1,r0,8006628 <_Thread_Get+0x50> rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8006600: 78 01 08 01 mvhi r1,0x801 8006604: 38 21 99 24 ori r1,r1,0x9924 8006608: 28 22 00 00 lw r2,(r1+0) 800660c: 34 42 00 01 addi r2,r2,1 8006610: 58 22 00 00 sw (r1+0),r2 _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 8006614: 78 01 08 01 mvhi r1,0x801 8006618: 38 21 9d fc ori r1,r1,0x9dfc Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 800661c: 59 60 00 00 sw (r11+0),r0 tp = _Thread_Executing; 8006620: 28 21 00 0c lw r1,(r1+12) goto done; 8006624: e0 00 00 1c bi 8006694 <_Thread_Get+0xbc> */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 8006628: 34 02 00 18 mvi r2,24 800662c: f8 00 42 77 calli 8017008 <__lshrsi3> 8006630: 20 2f 00 07 andi r15,r1,0x7 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 8006634: 35 e1 ff ff addi r1,r15,-1 8006638: 34 02 00 02 mvi r2,2 800663c: 50 41 00 1e bgeu r2,r1,80066b4 <_Thread_Get+0xdc> } the_api = _Objects_Get_API( id ); if ( !_Objects_Is_api_valid( the_api ) ) { *location = OBJECTS_ERROR; 8006640: 34 01 00 01 mvi r1,1 8006644: 59 61 00 00 sw (r11+0),r1 8006648: e0 00 00 02 bi 8006650 <_Thread_Get+0x78> goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 800664c: 59 62 00 00 sw (r11+0),r2 { uint32_t the_api; uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; 8006650: 34 01 00 00 mvi r1,0 } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; goto done; 8006654: e0 00 00 10 bi 8006694 <_Thread_Get+0xbc> } api_information = _Objects_Information_table[ the_api ]; 8006658: 78 0e 08 01 mvhi r14,0x801 800665c: b9 e0 08 00 mv r1,r15 8006660: 34 02 00 02 mvi r2,2 8006664: f8 00 42 1b calli 8016ed0 <__ashlsi3> 8006668: 39 ce 98 c0 ori r14,r14,0x98c0 800666c: b5 c1 08 00 add r1,r14,r1 8006670: 28 21 00 00 lw r1,(r1+0) if ( !api_information ) { 8006674: 44 20 00 03 be r1,r0,8006680 <_Thread_Get+0xa8> <== NEVER TAKEN *location = OBJECTS_ERROR; goto done; } information = api_information[ the_class ]; 8006678: 28 21 00 04 lw r1,(r1+4) if ( !information ) { 800667c: 5c 20 00 03 bne r1,r0,8006688 <_Thread_Get+0xb0> *location = OBJECTS_ERROR; 8006680: 59 6c 00 00 sw (r11+0),r12 goto done; 8006684: e0 00 00 04 bi 8006694 <_Thread_Get+0xbc> } tp = (Thread_Control *) _Objects_Get( information, id, location ); 8006688: b9 a0 10 00 mv r2,r13 800668c: b9 60 18 00 mv r3,r11 8006690: fb ff fd 77 calli 8005c6c <_Objects_Get> done: return tp; } 8006694: 2b 9d 00 04 lw ra,(sp+4) 8006698: 2b 8b 00 18 lw r11,(sp+24) 800669c: 2b 8c 00 14 lw r12,(sp+20) 80066a0: 2b 8d 00 10 lw r13,(sp+16) 80066a4: 2b 8e 00 0c lw r14,(sp+12) 80066a8: 2b 8f 00 08 lw r15,(sp+8) 80066ac: 37 9c 00 18 addi sp,sp,24 80066b0: c3 a0 00 00 ret */ RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class( Objects_Id id ) { return (uint32_t) 80066b4: 34 02 00 1b mvi r2,27 80066b8: b9 a0 08 00 mv r1,r13 80066bc: f8 00 42 53 calli 8017008 <__lshrsi3> *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 80066c0: 34 02 00 01 mvi r2,1 80066c4: b8 20 60 00 mv r12,r1 80066c8: 44 22 ff e4 be r1,r2,8006658 <_Thread_Get+0x80> 80066cc: e3 ff ff e0 bi 800664c <_Thread_Get+0x74> =============================================================================== 08011224 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 8011224: 37 9c ff f4 addi sp,sp,-12 8011228: 5b 8b 00 0c sw (sp+12),r11 801122c: 5b 8c 00 08 sw (sp+8),r12 8011230: 5b 9d 00 04 sw (sp+4),ra #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 8011234: 78 01 08 01 mvhi r1,0x801 8011238: 38 21 9d fc ori r1,r1,0x9dfc 801123c: 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; 8011240: 29 61 00 b8 lw r1,(r11+184) _ISR_Set_level(level); 8011244: 64 21 00 00 cmpei r1,r1,0 8011248: d0 01 00 00 wcsr IE,r1 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 801124c: 78 01 08 01 mvhi r1,0x801 8011250: 38 21 97 7c ori r1,r1,0x977c 8011254: 40 2c 00 00 lbu r12,(r1+0) doneConstructors = 1; 8011258: 34 02 00 01 mvi r2,1 801125c: 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 ); 8011260: b9 60 08 00 mv r1,r11 8011264: fb ff d9 20 calli 80076e4 <_User_extensions_Thread_begin> /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 8011268: fb ff d4 cf calli 80065a4 <_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) */ { 801126c: 5d 80 00 02 bne r12,r0,8011274 <_Thread_Handler+0x50> INIT_NAME (); 8011270: fb ff bb 64 calli 8000000 } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 8011274: 29 61 00 a0 lw r1,(r11+160) 8011278: 5c 20 00 04 bne r1,r0,8011288 <_Thread_Handler+0x64> executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 801127c: 29 62 00 9c lw r2,(r11+156) 8011280: 29 61 00 a8 lw r1,(r11+168) 8011284: e0 00 00 05 bi 8011298 <_Thread_Handler+0x74> executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 8011288: 34 02 00 01 mvi r2,1 801128c: 5c 22 00 05 bne r1,r2,80112a0 <_Thread_Handler+0x7c> <== NEVER TAKEN executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 8011290: 29 62 00 9c lw r2,(r11+156) 8011294: 29 61 00 a4 lw r1,(r11+164) 8011298: 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 = 801129c: 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 ); 80112a0: b9 60 08 00 mv r1,r11 80112a4: fb ff d9 28 calli 8007744 <_User_extensions_Thread_exitted> _Internal_error_Occurred( 80112a8: 34 01 00 00 mvi r1,0 80112ac: 34 02 00 01 mvi r2,1 80112b0: 34 03 00 05 mvi r3,5 80112b4: fb ff d0 da calli 800561c <_Internal_error_Occurred> =============================================================================== 0800a07c <_Thread_Resume>: { ISR_Level level; States_Control current_state; _ISR_Disable( level ); 800a07c: 90 00 18 00 rcsr r3,IE 800a080: 34 04 ff fe mvi r4,-2 800a084: a0 64 20 00 and r4,r3,r4 800a088: d0 04 00 00 wcsr IE,r4 current_state = the_thread->current_state; 800a08c: 28 22 00 10 lw r2,(r1+16) if ( current_state & STATES_SUSPENDED ) { 800a090: 20 45 00 02 andi r5,r2,0x2 800a094: 44 a0 00 29 be r5,r0,800a138 <_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); 800a098: 34 05 ff fd mvi r5,-3 800a09c: a0 45 10 00 and r2,r2,r5 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); 800a0a0: 58 22 00 10 sw (r1+16),r2 if ( _States_Is_ready( current_state ) ) { 800a0a4: 5c 40 00 25 bne r2,r0,800a138 <_Thread_Resume+0xbc> RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map ( Priority_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 800a0a8: 28 22 00 90 lw r2,(r1+144) 800a0ac: 2c 25 00 96 lhu r5,(r1+150) 800a0b0: 2c 46 00 00 lhu r6,(r2+0) 800a0b4: b8 c5 28 00 or r5,r6,r5 800a0b8: 0c 45 00 00 sh (r2+0),r5 _Priority_Major_bit_map |= the_priority_map->ready_major; 800a0bc: 78 02 08 01 mvhi r2,0x801 800a0c0: 38 42 9a 14 ori r2,r2,0x9a14 800a0c4: 2c 45 00 00 lhu r5,(r2+0) 800a0c8: 2c 26 00 94 lhu r6,(r1+148) 800a0cc: b8 c5 28 00 or r5,r6,r5 800a0d0: 20 a5 ff ff andi r5,r5,0xffff 800a0d4: 0c 45 00 00 sh (r2+0),r5 _Priority_Add_to_bit_map( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 800a0d8: 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; 800a0dc: 34 45 00 04 addi r5,r2,4 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 800a0e0: 58 25 00 00 sw (r1+0),r5 old_last_node = the_chain->last; 800a0e4: 28 45 00 08 lw r5,(r2+8) the_chain->last = the_node; 800a0e8: 58 41 00 08 sw (r2+8),r1 old_last_node->next = the_node; 800a0ec: 58 a1 00 00 sw (r5+0),r1 the_node->previous = old_last_node; 800a0f0: 58 25 00 04 sw (r1+4),r5 _ISR_Flash( level ); 800a0f4: d0 03 00 00 wcsr IE,r3 800a0f8: d0 04 00 00 wcsr IE,r4 if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 800a0fc: 78 02 08 01 mvhi r2,0x801 800a100: 38 42 9e 4c ori r2,r2,0x9e4c 800a104: 28 45 00 10 lw r5,(r2+16) 800a108: 28 24 00 14 lw r4,(r1+20) 800a10c: 28 a5 00 14 lw r5,(r5+20) 800a110: 50 85 00 0a bgeu r4,r5,800a138 <_Thread_Resume+0xbc> _Thread_Heir = the_thread; 800a114: 58 41 00 10 sw (r2+16),r1 if ( _Thread_Executing->is_preemptible || 800a118: 28 41 00 0c lw r1,(r2+12) 800a11c: 40 21 00 74 lbu r1,(r1+116) 800a120: 5c 20 00 02 bne r1,r0,800a128 <_Thread_Resume+0xac> 800a124: 5c 81 00 05 bne r4,r1,800a138 <_Thread_Resume+0xbc> <== ALWAYS TAKEN the_thread->current_priority == 0 ) _Context_Switch_necessary = true; 800a128: 78 01 08 01 mvhi r1,0x801 800a12c: 38 21 9e 4c ori r1,r1,0x9e4c 800a130: 34 02 00 01 mvi r2,1 800a134: 30 22 00 18 sb (r1+24),r2 } } } _ISR_Enable( level ); 800a138: d0 03 00 00 wcsr IE,r3 } 800a13c: c3 a0 00 00 ret =============================================================================== 0800be28 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 800be28: 37 9c ff f8 addi sp,sp,-8 800be2c: 5b 8b 00 08 sw (sp+8),r11 800be30: 5b 9d 00 04 sw (sp+4),ra Thread_Control *executing; executing = _Thread_Executing; 800be34: 78 01 08 01 mvhi r1,0x801 800be38: 38 21 ae ac ori r1,r1,0xaeac 800be3c: 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 ) 800be40: 41 61 00 74 lbu r1,(r11+116) 800be44: 44 20 00 1b be r1,r0,800beb0 <_Thread_Tickle_timeslice+0x88> return; if ( !_States_Is_ready( executing->current_state ) ) 800be48: 29 61 00 10 lw r1,(r11+16) 800be4c: 5c 20 00 19 bne r1,r0,800beb0 <_Thread_Tickle_timeslice+0x88> /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 800be50: 29 61 00 7c lw r1,(r11+124) 800be54: 44 20 00 17 be r1,r0,800beb0 <_Thread_Tickle_timeslice+0x88> 800be58: 34 02 00 02 mvi r2,2 800be5c: 50 41 00 04 bgeu r2,r1,800be6c <_Thread_Tickle_timeslice+0x44> 800be60: 34 02 00 03 mvi r2,3 800be64: 5c 22 00 13 bne r1,r2,800beb0 <_Thread_Tickle_timeslice+0x88><== NEVER TAKEN 800be68: e0 00 00 0b bi 800be94 <_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 ) { 800be6c: 29 61 00 78 lw r1,(r11+120) 800be70: 34 21 ff ff addi r1,r1,-1 800be74: 59 61 00 78 sw (r11+120),r1 800be78: 48 20 00 0e bg r1,r0,800beb0 <_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(); 800be7c: f8 00 00 11 calli 800bec0 <_Thread_Yield_processor> executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800be80: 78 01 08 01 mvhi r1,0x801 800be84: 38 21 a9 6c ori r1,r1,0xa96c 800be88: 28 21 00 00 lw r1,(r1+0) 800be8c: 59 61 00 78 sw (r11+120),r1 800be90: e0 00 00 08 bi 800beb0 <_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 ) 800be94: 29 61 00 78 lw r1,(r11+120) 800be98: 34 21 ff ff addi r1,r1,-1 800be9c: 59 61 00 78 sw (r11+120),r1 800bea0: 5c 20 00 04 bne r1,r0,800beb0 <_Thread_Tickle_timeslice+0x88> (*executing->budget_callout)( executing ); 800bea4: 29 62 00 80 lw r2,(r11+128) 800bea8: b9 60 08 00 mv r1,r11 800beac: d8 40 00 00 call r2 break; #endif } } 800beb0: 2b 9d 00 04 lw ra,(sp+4) 800beb4: 2b 8b 00 08 lw r11,(sp+8) 800beb8: 37 9c 00 08 addi sp,sp,8 800bebc: c3 a0 00 00 ret =============================================================================== 0800ed20 <_Thread_blocking_operation_Cancel>: Thread_blocking_operation_States sync_state __attribute__((unused)), #endif Thread_Control *the_thread, ISR_Level level ) { 800ed20: 37 9c ff f8 addi sp,sp,-8 800ed24: 5b 8b 00 08 sw (sp+8),r11 800ed28: 5b 9d 00 04 sw (sp+4),ra 800ed2c: b8 40 58 00 mv r11,r2 #endif /* * The thread is not waiting on anything after this completes. */ the_thread->Wait.queue = NULL; 800ed30: 58 40 00 44 sw (r2+68),r0 /* * If the sync state is timed out, this is very likely not needed. * But better safe than sorry when it comes to critical sections. */ if ( _Watchdog_Is_active( &the_thread->Timer ) ) { 800ed34: 28 42 00 50 lw r2,(r2+80) 800ed38: 34 01 00 02 mvi r1,2 800ed3c: 5c 41 00 07 bne r2,r1,800ed58 <_Thread_blocking_operation_Cancel+0x38><== ALWAYS TAKEN RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 800ed40: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800ed44: 59 61 00 50 sw (r11+80),r1 <== NOT EXECUTED _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800ed48: d0 03 00 00 wcsr IE,r3 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 800ed4c: 35 61 00 48 addi r1,r11,72 <== NOT EXECUTED 800ed50: fb ff e3 69 calli 8007af4 <_Watchdog_Remove> <== NOT EXECUTED 800ed54: e0 00 00 02 bi 800ed5c <_Thread_blocking_operation_Cancel+0x3c><== NOT EXECUTED } else _ISR_Enable( level ); 800ed58: d0 03 00 00 wcsr IE,r3 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 800ed5c: 78 03 08 01 mvhi r3,0x801 800ed60: 38 63 81 44 ori r3,r3,0x8144 800ed64: 28 62 00 00 lw r2,(r3+0) 800ed68: b9 60 08 00 mv r1,r11 800ed6c: f8 00 00 05 calli 800ed80 <_Thread_Clear_state> #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 800ed70: 2b 9d 00 04 lw ra,(sp+4) 800ed74: 2b 8b 00 08 lw r11,(sp+8) 800ed78: 37 9c 00 08 addi sp,sp,8 800ed7c: c3 a0 00 00 ret =============================================================================== 08006c54 <_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 ) { 8006c54: 37 9c ff c8 addi sp,sp,-56 8006c58: 5b 8b 00 38 sw (sp+56),r11 8006c5c: 5b 8c 00 34 sw (sp+52),r12 8006c60: 5b 8d 00 30 sw (sp+48),r13 8006c64: 5b 8e 00 2c sw (sp+44),r14 8006c68: 5b 8f 00 28 sw (sp+40),r15 8006c6c: 5b 90 00 24 sw (sp+36),r16 8006c70: 5b 91 00 20 sw (sp+32),r17 8006c74: 5b 92 00 1c sw (sp+28),r18 8006c78: 5b 93 00 18 sw (sp+24),r19 8006c7c: 5b 94 00 14 sw (sp+20),r20 8006c80: 5b 95 00 10 sw (sp+16),r21 8006c84: 5b 96 00 0c sw (sp+12),r22 8006c88: 5b 97 00 08 sw (sp+8),r23 8006c8c: 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; 8006c90: 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 ) { 8006c94: b8 20 68 00 mv r13,r1 8006c98: 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); 8006c9c: 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 ); 8006ca0: 34 41 00 38 addi r1,r2,56 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 8006ca4: 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; 8006ca8: 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 ) { 8006cac: 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); 8006cb0: ba 00 08 00 mv r1,r16 8006cb4: 34 02 00 06 mvi r2,6 8006cb8: b8 60 a8 00 mv r21,r3 8006cbc: f8 00 40 d3 calli 8017008 <__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 ]; 8006cc0: 34 02 00 01 mvi r2,1 8006cc4: b8 20 70 00 mv r14,r1 8006cc8: f8 00 40 82 calli 8016ed0 <__ashlsi3> 8006ccc: 34 02 00 02 mvi r2,2 8006cd0: b4 2e 08 00 add r1,r1,r14 8006cd4: f8 00 40 7f calli 8016ed0 <__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; 8006cd8: 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 ); 8006cdc: 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 ]; 8006ce0: b5 a1 b8 00 add r23,r13,r1 block_state = the_thread_queue->state; 8006ce4: 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; 8006ce8: 3a 52 90 a8 ori r18,r18,0x90a8 _ISR_Disable( level ); 8006cec: 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 ) ) 8006cf0: 5c 40 00 30 bne r2,r0,8006db0 <_Thread_queue_Enqueue_priority+0x15c> goto restart_reverse_search; restart_forward_search: search_priority = PRIORITY_MINIMUM - 1; _ISR_Disable( level ); 8006cf4: 34 14 ff fe mvi r20,-2 8006cf8: 90 00 78 00 rcsr r15,IE 8006cfc: a1 f4 90 00 and r18,r15,r20 8006d00: d0 12 00 00 wcsr IE,r18 search_thread = (Thread_Control *) header->first; 8006d04: 34 02 00 01 mvi r2,1 8006d08: b9 c0 08 00 mv r1,r14 8006d0c: f8 00 40 71 calli 8016ed0 <__ashlsi3> 8006d10: b4 2e 08 00 add r1,r1,r14 8006d14: 34 02 00 02 mvi r2,2 8006d18: f8 00 40 6e calli 8016ed0 <__ashlsi3> 8006d1c: b5 a1 08 00 add r1,r13,r1 8006d20: 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; 8006d24: 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 ) ) { 8006d28: e0 00 00 0b bi 8006d54 <_Thread_queue_Enqueue_priority+0x100> search_priority = search_thread->current_priority; 8006d2c: 29 91 00 14 lw r17,(r12+20) if ( priority <= search_priority ) 8006d30: 52 30 00 12 bgeu r17,r16,8006d78 <_Thread_queue_Enqueue_priority+0x124> break; search_priority = search_thread->current_priority; if ( priority <= search_priority ) break; #endif _ISR_Flash( level ); 8006d34: d0 0f 00 00 wcsr IE,r15 8006d38: 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); 8006d3c: 29 81 00 10 lw r1,(r12+16) 8006d40: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8006d44: 5c 20 00 03 bne r1,r0,8006d50 <_Thread_queue_Enqueue_priority+0xfc><== ALWAYS TAKEN _ISR_Enable( level ); 8006d48: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_forward_search; 8006d4c: e3 ff ff eb bi 8006cf8 <_Thread_queue_Enqueue_priority+0xa4><== NOT EXECUTED } search_thread = (Thread_Control *)search_thread->Object.Node.next; 8006d50: 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; 8006d54: 34 02 00 01 mvi r2,1 8006d58: b9 c0 08 00 mv r1,r14 8006d5c: f8 00 40 5d calli 8016ed0 <__ashlsi3> 8006d60: b4 2e 08 00 add r1,r1,r14 8006d64: 34 02 00 02 mvi r2,2 8006d68: f8 00 40 5a calli 8016ed0 <__ashlsi3> 8006d6c: b5 a1 08 00 add r1,r13,r1 8006d70: 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 ) ) { 8006d74: 5d 81 ff ee bne r12,r1,8006d2c <_Thread_queue_Enqueue_priority+0xd8> } search_thread = (Thread_Control *)search_thread->Object.Node.next; } if ( the_thread_queue->sync_state != 8006d78: 29 a3 00 30 lw r3,(r13+48) 8006d7c: 34 02 00 01 mvi r2,1 8006d80: b9 e0 08 00 mv r1,r15 8006d84: 5c 62 00 3c bne r3,r2,8006e74 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8006d88: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8006d8c: 46 11 00 31 be r16,r17,8006e50 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; previous_node = search_node->previous; 8006d90: 29 81 00 04 lw r1,(r12+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8006d94: 59 6c 00 00 sw (r11+0),r12 the_node->previous = previous_node; 8006d98: 59 61 00 04 sw (r11+4),r1 previous_node->next = the_node; 8006d9c: 58 2b 00 00 sw (r1+0),r11 search_node->previous = the_node; 8006da0: 59 8b 00 04 sw (r12+4),r11 the_thread->Wait.queue = the_thread_queue; 8006da4: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 8006da8: d0 0f 00 00 wcsr IE,r15 8006dac: e0 00 00 27 bi 8006e48 <_Thread_queue_Enqueue_priority+0x1f4> return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; restart_reverse_search: search_priority = PRIORITY_MAXIMUM + 1; 8006db0: 42 51 00 00 lbu r17,(r18+0) 8006db4: 36 31 00 01 addi r17,r17,1 _ISR_Disable( level ); 8006db8: 90 00 78 00 rcsr r15,IE 8006dbc: a1 f6 a0 00 and r20,r15,r22 8006dc0: d0 14 00 00 wcsr IE,r20 search_thread = (Thread_Control *) header->last; 8006dc4: 34 02 00 01 mvi r2,1 8006dc8: b9 c0 08 00 mv r1,r14 8006dcc: f8 00 40 41 calli 8016ed0 <__ashlsi3> 8006dd0: b4 2e 08 00 add r1,r1,r14 8006dd4: 34 02 00 02 mvi r2,2 8006dd8: f8 00 40 3e calli 8016ed0 <__ashlsi3> 8006ddc: b5 a1 08 00 add r1,r13,r1 8006de0: 28 2c 00 08 lw r12,(r1+8) while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) { 8006de4: e0 00 00 0b bi 8006e10 <_Thread_queue_Enqueue_priority+0x1bc> search_priority = search_thread->current_priority; 8006de8: 29 91 00 14 lw r17,(r12+20) if ( priority >= search_priority ) 8006dec: 52 11 00 0a bgeu r16,r17,8006e14 <_Thread_queue_Enqueue_priority+0x1c0> break; search_priority = search_thread->current_priority; if ( priority >= search_priority ) break; #endif _ISR_Flash( level ); 8006df0: d0 0f 00 00 wcsr IE,r15 8006df4: d0 14 00 00 wcsr IE,r20 8006df8: 29 81 00 10 lw r1,(r12+16) 8006dfc: a2 61 08 00 and r1,r19,r1 if ( !_States_Are_set( search_thread->current_state, block_state) ) { 8006e00: 5c 20 00 03 bne r1,r0,8006e0c <_Thread_queue_Enqueue_priority+0x1b8><== ALWAYS TAKEN _ISR_Enable( level ); 8006e04: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED goto restart_reverse_search; 8006e08: e3 ff ff ea bi 8006db0 <_Thread_queue_Enqueue_priority+0x15c><== NOT EXECUTED } search_thread = (Thread_Control *) search_thread->Object.Node.previous; 8006e0c: 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 ) ) { 8006e10: 5d 97 ff f6 bne r12,r23,8006de8 <_Thread_queue_Enqueue_priority+0x194> } search_thread = (Thread_Control *) search_thread->Object.Node.previous; } if ( the_thread_queue->sync_state != 8006e14: 29 a3 00 30 lw r3,(r13+48) 8006e18: 34 02 00 01 mvi r2,1 8006e1c: b9 e0 08 00 mv r1,r15 8006e20: 5c 62 00 15 bne r3,r2,8006e74 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) goto synchronize; the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; 8006e24: 59 a0 00 30 sw (r13+48),r0 if ( priority == search_priority ) 8006e28: 46 11 00 0a be r16,r17,8006e50 <_Thread_queue_Enqueue_priority+0x1fc> goto equal_priority; search_node = (Chain_Node *) search_thread; next_node = search_node->next; 8006e2c: 29 81 00 00 lw r1,(r12+0) the_node = (Chain_Node *) the_thread; the_node->next = next_node; the_node->previous = search_node; 8006e30: 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; 8006e34: 59 61 00 00 sw (r11+0),r1 the_node->previous = search_node; search_node->next = the_node; 8006e38: 59 8b 00 00 sw (r12+0),r11 next_node->previous = the_node; 8006e3c: 58 2b 00 04 sw (r1+4),r11 the_thread->Wait.queue = the_thread_queue; 8006e40: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 8006e44: d0 0f 00 00 wcsr IE,r15 return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 8006e48: 34 01 00 01 mvi r1,1 8006e4c: e0 00 00 0c bi 8006e7c <_Thread_queue_Enqueue_priority+0x228> 8006e50: 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; 8006e54: 29 81 00 04 lw r1,(r12+4) the_node = (Chain_Node *) the_thread; the_node->next = search_node; 8006e58: 59 6c 00 00 sw (r11+0),r12 the_node->previous = previous_node; 8006e5c: 59 61 00 04 sw (r11+4),r1 previous_node->next = the_node; 8006e60: 58 2b 00 00 sw (r1+0),r11 search_node->previous = the_node; 8006e64: 59 8b 00 04 sw (r12+4),r11 the_thread->Wait.queue = the_thread_queue; 8006e68: 59 6d 00 44 sw (r11+68),r13 _ISR_Enable( level ); 8006e6c: d0 0f 00 00 wcsr IE,r15 8006e70: e3 ff ff f6 bi 8006e48 <_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; 8006e74: 5a a1 00 00 sw (r21+0),r1 <== NOT EXECUTED return the_thread_queue->sync_state; 8006e78: 29 a1 00 30 lw r1,(r13+48) <== NOT EXECUTED } 8006e7c: 2b 9d 00 04 lw ra,(sp+4) 8006e80: 2b 8b 00 38 lw r11,(sp+56) 8006e84: 2b 8c 00 34 lw r12,(sp+52) 8006e88: 2b 8d 00 30 lw r13,(sp+48) 8006e8c: 2b 8e 00 2c lw r14,(sp+44) 8006e90: 2b 8f 00 28 lw r15,(sp+40) 8006e94: 2b 90 00 24 lw r16,(sp+36) 8006e98: 2b 91 00 20 lw r17,(sp+32) 8006e9c: 2b 92 00 1c lw r18,(sp+28) 8006ea0: 2b 93 00 18 lw r19,(sp+24) 8006ea4: 2b 94 00 14 lw r20,(sp+20) 8006ea8: 2b 95 00 10 lw r21,(sp+16) 8006eac: 2b 96 00 0c lw r22,(sp+12) 8006eb0: 2b 97 00 08 lw r23,(sp+8) 8006eb4: 37 9c 00 38 addi sp,sp,56 8006eb8: c3 a0 00 00 ret =============================================================================== 0800f048 <_Thread_queue_Extract_priority_helper>: void _Thread_queue_Extract_priority_helper( Thread_queue_Control *the_thread_queue __attribute__((unused)), Thread_Control *the_thread, bool requeuing ) { 800f048: 37 9c ff f8 addi sp,sp,-8 800f04c: 5b 8b 00 08 sw (sp+8),r11 800f050: 5b 9d 00 04 sw (sp+4),ra 800f054: b8 40 58 00 mv r11,r2 800f058: 20 63 00 ff andi r3,r3,0xff Chain_Node *new_first_node; Chain_Node *new_second_node; Chain_Node *last_node; the_node = (Chain_Node *) the_thread; _ISR_Disable( level ); 800f05c: 90 00 10 00 rcsr r2,IE 800f060: 34 01 ff fe mvi r1,-2 800f064: a0 41 08 00 and r1,r2,r1 800f068: 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); 800f06c: 78 05 08 01 mvhi r5,0x801 800f070: 38 a5 81 3c ori r5,r5,0x813c 800f074: 29 64 00 10 lw r4,(r11+16) 800f078: 28 a1 00 00 lw r1,(r5+0) 800f07c: a0 81 08 00 and r1,r4,r1 if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 800f080: 5c 20 00 03 bne r1,r0,800f08c <_Thread_queue_Extract_priority_helper+0x44> _ISR_Enable( level ); 800f084: d0 02 00 00 wcsr IE,r2 return; 800f088: e0 00 00 28 bi 800f128 <_Thread_queue_Extract_priority_helper+0xe0> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 800f08c: 29 61 00 38 lw r1,(r11+56) */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 800f090: 35 66 00 3c addi r6,r11,60 /* * The thread was actually waiting on a thread queue so let's remove it. */ next_node = the_node->next; 800f094: 29 64 00 00 lw r4,(r11+0) previous_node = the_node->previous; 800f098: 29 65 00 04 lw r5,(r11+4) if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) { 800f09c: 44 26 00 0f be r1,r6,800f0d8 <_Thread_queue_Extract_priority_helper+0x90> new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; 800f0a0: 29 66 00 40 lw r6,(r11+64) new_second_node = new_first_node->next; 800f0a4: 28 27 00 00 lw r7,(r1+0) previous_node->next = new_first_node; next_node->previous = new_first_node; 800f0a8: 58 81 00 04 sw (r4+4),r1 new_first_node = the_thread->Wait.Block2n.first; new_first_thread = (Thread_Control *) new_first_node; last_node = the_thread->Wait.Block2n.last; new_second_node = new_first_node->next; previous_node->next = new_first_node; 800f0ac: 58 a1 00 00 sw (r5+0),r1 next_node->previous = new_first_node; new_first_node->next = next_node; 800f0b0: 58 24 00 00 sw (r1+0),r4 new_first_node->previous = previous_node; 800f0b4: 58 25 00 04 sw (r1+4),r5 if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { 800f0b8: 44 26 00 0a be r1,r6,800f0e0 <_Thread_queue_Extract_priority_helper+0x98> /* > two threads on 2-n */ new_second_node->previous = _Chain_Head( &new_first_thread->Wait.Block2n ); 800f0bc: 34 24 00 38 addi r4,r1,56 new_first_node->next = next_node; new_first_node->previous = previous_node; if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) { /* > two threads on 2-n */ new_second_node->previous = 800f0c0: 58 e4 00 04 sw (r7+4),r4 _Chain_Head( &new_first_thread->Wait.Block2n ); new_first_thread->Wait.Block2n.first = new_second_node; 800f0c4: 58 27 00 38 sw (r1+56),r7 new_first_thread->Wait.Block2n.last = last_node; 800f0c8: 58 26 00 40 sw (r1+64),r6 800f0cc: 34 21 00 3c addi r1,r1,60 last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n ); 800f0d0: 58 c1 00 00 sw (r6+0),r1 800f0d4: e0 00 00 03 bi 800f0e0 <_Thread_queue_Extract_priority_helper+0x98> } } else { previous_node->next = next_node; 800f0d8: 58 a4 00 00 sw (r5+0),r4 next_node->previous = previous_node; 800f0dc: 58 85 00 04 sw (r4+4),r5 /* * If we are not supposed to touch timers or the thread's state, return. */ if ( requeuing ) { 800f0e0: 44 60 00 03 be r3,r0,800f0ec <_Thread_queue_Extract_priority_helper+0xa4> _ISR_Enable( level ); 800f0e4: d0 02 00 00 wcsr IE,r2 return; 800f0e8: e0 00 00 10 bi 800f128 <_Thread_queue_Extract_priority_helper+0xe0> } if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 800f0ec: 29 63 00 50 lw r3,(r11+80) 800f0f0: 34 01 00 02 mvi r1,2 800f0f4: 44 61 00 03 be r3,r1,800f100 <_Thread_queue_Extract_priority_helper+0xb8><== NEVER TAKEN _ISR_Enable( level ); 800f0f8: d0 02 00 00 wcsr IE,r2 800f0fc: e0 00 00 06 bi 800f114 <_Thread_queue_Extract_priority_helper+0xcc> 800f100: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800f104: 59 61 00 50 sw (r11+80),r1 <== NOT EXECUTED } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 800f108: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED (void) _Watchdog_Remove( &the_thread->Timer ); 800f10c: 35 61 00 48 addi r1,r11,72 <== NOT EXECUTED 800f110: fb ff e2 79 calli 8007af4 <_Watchdog_Remove> <== NOT EXECUTED 800f114: 78 03 08 01 mvhi r3,0x801 800f118: 38 63 81 44 ori r3,r3,0x8144 800f11c: 28 62 00 00 lw r2,(r3+0) 800f120: b9 60 08 00 mv r1,r11 800f124: fb ff ff 17 calli 800ed80 <_Thread_Clear_state> #if defined(RTEMS_MULTIPROCESSING) if ( !_Objects_Is_local_id( the_thread->Object.id ) ) _Thread_MP_Free_proxy( the_thread ); #endif } 800f128: 2b 9d 00 04 lw ra,(sp+4) 800f12c: 2b 8b 00 08 lw r11,(sp+8) 800f130: 37 9c 00 08 addi sp,sp,8 800f134: c3 a0 00 00 ret =============================================================================== 0800f178 <_Thread_queue_Process_timeout>: #include void _Thread_queue_Process_timeout( Thread_Control *the_thread ) { 800f178: 37 9c ff fc addi sp,sp,-4 800f17c: 5b 9d 00 04 sw (sp+4),ra 800f180: b8 20 10 00 mv r2,r1 Thread_queue_Control *the_thread_queue = the_thread->Wait.queue; 800f184: 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 && 800f188: 28 24 00 30 lw r4,(r1+48) 800f18c: 44 80 00 0c be r4,r0,800f1bc <_Thread_queue_Process_timeout+0x44> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 800f190: 78 03 08 01 mvhi r3,0x801 800f194: 38 63 9d fc ori r3,r3,0x9dfc 800f198: 28 63 00 0c lw r3,(r3+12) 800f19c: 5c 43 00 08 bne r2,r3,800f1bc <_Thread_queue_Process_timeout+0x44> _Thread_Is_executing( the_thread ) ) { if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) { 800f1a0: 34 03 00 03 mvi r3,3 800f1a4: 44 83 00 09 be r4,r3,800f1c8 <_Thread_queue_Process_timeout+0x50><== ALWAYS TAKEN the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800f1a8: 28 23 00 3c lw r3,(r1+60) <== NOT EXECUTED 800f1ac: 58 43 00 34 sw (r2+52),r3 <== NOT EXECUTED the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 800f1b0: 34 02 00 02 mvi r2,2 <== NOT EXECUTED 800f1b4: 58 22 00 30 sw (r1+48),r2 <== NOT EXECUTED 800f1b8: e0 00 00 04 bi 800f1c8 <_Thread_queue_Process_timeout+0x50><== NOT EXECUTED } } else { the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status; 800f1bc: 28 23 00 3c lw r3,(r1+60) 800f1c0: 58 43 00 34 sw (r2+52),r3 _Thread_queue_Extract( the_thread->Wait.queue, the_thread ); 800f1c4: f8 00 08 3d calli 80112b8 <_Thread_queue_Extract> } } 800f1c8: 2b 9d 00 04 lw ra,(sp+4) 800f1cc: 37 9c 00 04 addi sp,sp,4 800f1d0: c3 a0 00 00 ret =============================================================================== 08006fd4 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 8006fd4: 37 9c ff ec addi sp,sp,-20 8006fd8: 5b 8b 00 10 sw (sp+16),r11 8006fdc: 5b 8c 00 0c sw (sp+12),r12 8006fe0: 5b 8d 00 08 sw (sp+8),r13 8006fe4: 5b 9d 00 04 sw (sp+4),ra 8006fe8: b8 20 58 00 mv r11,r1 8006fec: 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 ) 8006ff0: 44 20 00 19 be r1,r0,8007054 <_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 ) { 8006ff4: 28 22 00 34 lw r2,(r1+52) 8006ff8: 34 01 00 01 mvi r1,1 8006ffc: 5c 41 00 16 bne r2,r1,8007054 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 8007000: 90 00 68 00 rcsr r13,IE 8007004: 34 01 ff fe mvi r1,-2 8007008: a1 a1 08 00 and r1,r13,r1 800700c: 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); 8007010: 78 03 08 01 mvhi r3,0x801 8007014: 38 63 81 3c ori r3,r3,0x813c 8007018: 29 82 00 10 lw r2,(r12+16) 800701c: 28 61 00 00 lw r1,(r3+0) 8007020: a0 41 08 00 and r1,r2,r1 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 8007024: 44 20 00 0b be r1,r0,8007050 <_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; 8007028: 34 01 00 01 mvi r1,1 800702c: 59 61 00 30 sw (r11+48),r1 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 8007030: b9 80 10 00 mv r2,r12 8007034: b9 60 08 00 mv r1,r11 8007038: 34 03 00 01 mvi r3,1 800703c: f8 00 20 03 calli 800f048 <_Thread_queue_Extract_priority_helper> (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 8007040: b9 60 08 00 mv r1,r11 8007044: b9 80 10 00 mv r2,r12 8007048: 37 83 00 14 addi r3,sp,20 800704c: fb ff ff 02 calli 8006c54 <_Thread_queue_Enqueue_priority> } _ISR_Enable( level ); 8007050: d0 0d 00 00 wcsr IE,r13 } } 8007054: 2b 9d 00 04 lw ra,(sp+4) 8007058: 2b 8b 00 10 lw r11,(sp+16) 800705c: 2b 8c 00 0c lw r12,(sp+12) 8007060: 2b 8d 00 08 lw r13,(sp+8) 8007064: 37 9c 00 14 addi sp,sp,20 8007068: c3 a0 00 00 ret =============================================================================== 0800706c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 800706c: 37 9c ff f8 addi sp,sp,-8 8007070: 5b 9d 00 04 sw (sp+4),ra Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 8007074: 37 82 00 08 addi r2,sp,8 8007078: fb ff fd 58 calli 80065d8 <_Thread_Get> switch ( location ) { 800707c: 2b 82 00 08 lw r2,(sp+8) 8007080: 5c 40 00 07 bne r2,r0,800709c <_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 ); 8007084: f8 00 20 3d calli 800f178 <_Thread_queue_Process_timeout> */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 8007088: 78 01 08 01 mvhi r1,0x801 800708c: 38 21 99 24 ori r1,r1,0x9924 8007090: 28 22 00 00 lw r2,(r1+0) 8007094: 34 42 ff ff addi r2,r2,-1 8007098: 58 22 00 00 sw (r1+0),r2 _Thread_Unnest_dispatch(); break; } } 800709c: 2b 9d 00 04 lw ra,(sp+4) 80070a0: 37 9c 00 08 addi sp,sp,8 80070a4: c3 a0 00 00 ret =============================================================================== 08014814 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 8014814: 37 9c ff a4 addi sp,sp,-92 8014818: 5b 8b 00 44 sw (sp+68),r11 801481c: 5b 8c 00 40 sw (sp+64),r12 8014820: 5b 8d 00 3c sw (sp+60),r13 8014824: 5b 8e 00 38 sw (sp+56),r14 8014828: 5b 8f 00 34 sw (sp+52),r15 801482c: 5b 90 00 30 sw (sp+48),r16 8014830: 5b 91 00 2c sw (sp+44),r17 8014834: 5b 92 00 28 sw (sp+40),r18 8014838: 5b 93 00 24 sw (sp+36),r19 801483c: 5b 94 00 20 sw (sp+32),r20 8014840: 5b 95 00 1c sw (sp+28),r21 8014844: 5b 96 00 18 sw (sp+24),r22 8014848: 5b 97 00 14 sw (sp+20),r23 801484c: 5b 98 00 10 sw (sp+16),r24 8014850: 5b 99 00 0c sw (sp+12),r25 8014854: 5b 9b 00 08 sw (sp+8),fp 8014858: 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; 801485c: 78 10 08 04 mvhi r16,0x804 * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 8014860: b8 20 58 00 mv r11,r1 8014864: 37 8f 00 48 addi r15,sp,72 8014868: 37 81 00 54 addi r1,sp,84 801486c: 37 95 00 58 addi r21,sp,88 8014870: 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(); 8014874: 78 0e 08 04 mvhi r14,0x804 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 8014878: 5b 95 00 54 sw (sp+84),r21 the_chain->permanent_null = NULL; 801487c: 5b 80 00 58 sw (sp+88),r0 the_chain->last = _Chain_Head(the_chain); 8014880: 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); 8014884: 5b 91 00 48 sw (sp+72),r17 the_chain->permanent_null = NULL; 8014888: 5b 80 00 4c sw (sp+76),r0 the_chain->last = _Chain_Head(the_chain); 801488c: 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; 8014890: 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; 8014894: 3a 10 0d dc ori r16,r16,0xddc */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 8014898: 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 ); 801489c: 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(); 80148a0: 39 ce 0d 2c ori r14,r14,0xd2c /* * 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 ); 80148a4: 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 ) { 80148a8: 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 ); 80148ac: 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; 80148b0: 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 ); 80148b4: 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 ); 80148b8: 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; 80148bc: 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; 80148c0: 2a 02 00 00 lw r2,(r16+0) /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 80148c4: 29 63 00 3c lw r3,(r11+60) watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 80148c8: ba 80 08 00 mv r1,r20 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 80148cc: 59 62 00 3c sw (r11+60),r2 _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 80148d0: c8 43 10 00 sub r2,r2,r3 80148d4: ba 60 18 00 mv r3,r19 80148d8: f8 00 15 cf calli 801a014 <_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; 80148dc: 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(); 80148e0: 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 ) { 80148e4: 50 8c 00 06 bgeu r4,r12,80148fc <_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 ); 80148e8: b9 a0 08 00 mv r1,r13 80148ec: c9 84 10 00 sub r2,r12,r4 80148f0: ba 60 18 00 mv r3,r19 80148f4: f8 00 15 c8 calli 801a014 <_Watchdog_Adjust_to_chain> 80148f8: e0 00 00 06 bi 8014910 <_Timer_server_Body+0xfc> } else if ( snapshot < last_snapshot ) { 80148fc: 51 84 00 05 bgeu r12,r4,8014910 <_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 ); 8014900: b9 a0 08 00 mv r1,r13 8014904: 34 02 00 01 mvi r2,1 8014908: c8 8c 18 00 sub r3,r4,r12 801490c: f8 00 15 8b calli 8019f38 <_Watchdog_Adjust> } watchdogs->last_snapshot = snapshot; 8014910: 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 ) { 8014914: 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 ); 8014918: 29 62 00 78 lw r2,(r11+120) 801491c: b8 40 08 00 mv r1,r2 8014920: f8 00 03 80 calli 8015720 <_Chain_Get> 8014924: b8 20 10 00 mv r2,r1 if ( timer == NULL ) { 8014928: 44 20 00 09 be r1,r0,801494c <_Timer_server_Body+0x138> static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 801492c: 28 23 00 38 lw r3,(r1+56) _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 8014930: ba 80 08 00 mv r1,r20 static void _Timer_server_Insert_timer( Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8014934: 44 6c 00 03 be r3,r12,8014940 <_Timer_server_Body+0x12c> _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8014938: 5c 79 ff f8 bne r3,r25,8014918 <_Timer_server_Body+0x104> <== NEVER TAKEN _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 801493c: b9 a0 08 00 mv r1,r13 8014940: 34 42 00 10 addi r2,r2,16 8014944: f8 00 15 d9 calli 801a0a8 <_Watchdog_Insert> 8014948: e3 ff ff f4 bi 8014918 <_Timer_server_Body+0x104> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 801494c: 90 00 10 00 rcsr r2,IE 8014950: a0 52 08 00 and r1,r2,r18 8014954: d0 01 00 00 wcsr IE,r1 if ( _Chain_Is_empty( insert_chain ) ) { 8014958: 2b 81 00 54 lw r1,(sp+84) 801495c: 5c 35 00 06 bne r1,r21,8014974 <_Timer_server_Body+0x160> <== NEVER TAKEN ts->insert_chain = NULL; 8014960: 59 60 00 78 sw (r11+120),r0 _ISR_Enable( level ); 8014964: 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 ) ) { 8014968: 2b 81 00 48 lw r1,(sp+72) 801496c: 5c 31 00 04 bne r1,r17,801497c <_Timer_server_Body+0x168> 8014970: e0 00 00 15 bi 80149c4 <_Timer_server_Body+0x1b0> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 8014974: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 8014978: e3 ff ff d2 bi 80148c0 <_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 ); 801497c: 90 00 20 00 rcsr r4,IE 8014980: a0 92 08 00 and r1,r4,r18 8014984: 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)); 8014988: 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)) 801498c: 44 51 00 0c be r2,r17,80149bc <_Timer_server_Body+0x1a8> { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 8014990: 28 41 00 00 lw r1,(r2+0) the_chain->first = new_first; 8014994: 5b 81 00 48 sw (sp+72),r1 new_first->previous = _Chain_Head(the_chain); 8014998: 58 2f 00 04 sw (r1+4),r15 watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 801499c: 44 40 00 08 be r2,r0,80149bc <_Timer_server_Body+0x1a8> <== NEVER TAKEN watchdog->state = WATCHDOG_INACTIVE; 80149a0: 58 40 00 08 sw (r2+8),r0 _ISR_Enable( level ); 80149a4: 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 ); 80149a8: 28 43 00 1c lw r3,(r2+28) 80149ac: 28 41 00 20 lw r1,(r2+32) 80149b0: 28 42 00 24 lw r2,(r2+36) 80149b4: d8 60 00 00 call r3 } 80149b8: e3 ff ff f1 bi 801497c <_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 ); 80149bc: d0 04 00 00 wcsr IE,r4 80149c0: e3 ff ff bf bi 80148bc <_Timer_server_Body+0xa8> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 80149c4: 31 60 00 7c sb (r11+124),r0 /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 80149c8: fb ff ff 53 calli 8014714 <_Thread_Disable_dispatch> _Thread_Set_state( ts->thread, STATES_DELAYING ); 80149cc: 29 61 00 00 lw r1,(r11+0) 80149d0: 34 02 00 08 mvi r2,8 80149d4: f8 00 12 3f calli 80192d0 <_Thread_Set_state> _Timer_server_Reset_interval_system_watchdog( ts ); 80149d8: b9 60 08 00 mv r1,r11 80149dc: fb ff ff 54 calli 801472c <_Timer_server_Reset_interval_system_watchdog> _Timer_server_Reset_tod_system_watchdog( ts ); 80149e0: b9 60 08 00 mv r1,r11 80149e4: fb ff ff 6f calli 80147a0 <_Timer_server_Reset_tod_system_watchdog> _Thread_Enable_dispatch(); 80149e8: f8 00 0e e3 calli 8018574 <_Thread_Enable_dispatch> static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 80149ec: 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; 80149f0: 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 ); 80149f4: f8 00 16 0a calli 801a21c <_Watchdog_Remove> static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 80149f8: ba c0 08 00 mv r1,r22 80149fc: f8 00 16 08 calli 801a21c <_Watchdog_Remove> 8014a00: e3 ff ff af bi 80148bc <_Timer_server_Body+0xa8> =============================================================================== 08014a04 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8014a04: 37 9c ff f4 addi sp,sp,-12 8014a08: 5b 8b 00 0c sw (sp+12),r11 8014a0c: 5b 8c 00 08 sw (sp+8),r12 8014a10: 5b 9d 00 04 sw (sp+4),ra 8014a14: b8 20 58 00 mv r11,r1 if ( ts->insert_chain == NULL ) { 8014a18: 28 21 00 78 lw r1,(r1+120) static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 8014a1c: b8 40 60 00 mv r12,r2 if ( ts->insert_chain == NULL ) { 8014a20: 5c 20 00 43 bne r1,r0,8014b2c <_Timer_server_Schedule_operation_method+0x128> * 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(); 8014a24: fb ff ff 3c calli 8014714 <_Thread_Disable_dispatch> if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 8014a28: 29 81 00 38 lw r1,(r12+56) 8014a2c: 34 02 00 01 mvi r2,1 8014a30: 5c 22 00 1d bne r1,r2,8014aa4 <_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 ); 8014a34: 90 00 10 00 rcsr r2,IE 8014a38: 34 01 ff fe mvi r1,-2 8014a3c: a0 41 08 00 and r1,r2,r1 8014a40: d0 01 00 00 wcsr IE,r1 snapshot = _Watchdog_Ticks_since_boot; 8014a44: 78 01 08 04 mvhi r1,0x804 8014a48: 38 21 0d dc ori r1,r1,0xddc 8014a4c: 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)); 8014a50: 29 61 00 30 lw r1,(r11+48) last_snapshot = ts->Interval_watchdogs.last_snapshot; 8014a54: 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; 8014a58: 35 64 00 34 addi r4,r11,52 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 8014a5c: 44 24 00 07 be r1,r4,8014a78 <_Timer_server_Schedule_operation_method+0x74> /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 8014a60: 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; 8014a64: 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; 8014a68: 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) { 8014a6c: 50 a6 00 02 bgeu r5,r6,8014a74 <_Timer_server_Schedule_operation_method+0x70> delta_interval -= delta; 8014a70: c8 c5 20 00 sub r4,r6,r5 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 8014a74: 58 24 00 10 sw (r1+16),r4 } ts->Interval_watchdogs.last_snapshot = snapshot; 8014a78: 59 63 00 3c sw (r11+60),r3 _ISR_Enable( level ); 8014a7c: d0 02 00 00 wcsr IE,r2 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 8014a80: 35 61 00 30 addi r1,r11,48 8014a84: 35 82 00 10 addi r2,r12,16 8014a88: f8 00 15 88 calli 801a0a8 <_Watchdog_Insert> if ( !ts->active ) { 8014a8c: 41 61 00 7c lbu r1,(r11+124) 8014a90: 20 21 00 ff andi r1,r1,0xff 8014a94: 5c 20 00 24 bne r1,r0,8014b24 <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_interval_system_watchdog( ts ); 8014a98: b9 60 08 00 mv r1,r11 8014a9c: fb ff ff 24 calli 801472c <_Timer_server_Reset_interval_system_watchdog> 8014aa0: e0 00 00 21 bi 8014b24 <_Timer_server_Schedule_operation_method+0x120> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 8014aa4: 34 02 00 03 mvi r2,3 8014aa8: 5c 22 00 1f bne r1,r2,8014b24 <_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 ); 8014aac: 90 00 30 00 rcsr r6,IE 8014ab0: 34 01 ff fe mvi r1,-2 8014ab4: a0 c1 08 00 and r1,r6,r1 8014ab8: 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)); 8014abc: 29 62 00 68 lw r2,(r11+104) snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 8014ac0: 78 01 08 04 mvhi r1,0x804 last_snapshot = ts->TOD_watchdogs.last_snapshot; 8014ac4: 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(); 8014ac8: 38 21 0d 2c ori r1,r1,0xd2c */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 8014acc: 35 63 00 6c addi r3,r11,108 8014ad0: 28 21 00 00 lw r1,(r1+0) last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 8014ad4: 44 43 00 0a be r2,r3,8014afc <_Timer_server_Schedule_operation_method+0xf8> first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 8014ad8: 28 44 00 10 lw r4,(r2+16) } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 8014adc: b4 85 18 00 add r3,r4,r5 delta_interval += delta; 8014ae0: 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 ) { 8014ae4: 50 a1 00 05 bgeu r5,r1,8014af8 <_Timer_server_Schedule_operation_method+0xf4> /* * We advanced in time. */ delta = snapshot - last_snapshot; 8014ae8: c8 25 28 00 sub r5,r1,r5 if (delta_interval > delta) { delta_interval -= delta; } else { delta_interval = 0; 8014aec: 34 03 00 00 mvi r3,0 if ( snapshot > last_snapshot ) { /* * We advanced in time. */ delta = snapshot - last_snapshot; if (delta_interval > delta) { 8014af0: 50 a4 00 02 bgeu r5,r4,8014af8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN delta_interval -= delta; 8014af4: 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; 8014af8: 58 43 00 10 sw (r2+16),r3 } ts->TOD_watchdogs.last_snapshot = snapshot; 8014afc: 59 61 00 74 sw (r11+116),r1 _ISR_Enable( level ); 8014b00: d0 06 00 00 wcsr IE,r6 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 8014b04: 35 61 00 68 addi r1,r11,104 8014b08: 35 82 00 10 addi r2,r12,16 8014b0c: f8 00 15 67 calli 801a0a8 <_Watchdog_Insert> if ( !ts->active ) { 8014b10: 41 61 00 7c lbu r1,(r11+124) 8014b14: 20 21 00 ff andi r1,r1,0xff 8014b18: 5c 20 00 03 bne r1,r0,8014b24 <_Timer_server_Schedule_operation_method+0x120> _Timer_server_Reset_tod_system_watchdog( ts ); 8014b1c: b9 60 08 00 mv r1,r11 8014b20: fb ff ff 20 calli 80147a0 <_Timer_server_Reset_tod_system_watchdog> } } _Thread_Enable_dispatch(); 8014b24: f8 00 0e 94 calli 8018574 <_Thread_Enable_dispatch> 8014b28: e0 00 00 03 bi 8014b34 <_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 ); 8014b2c: 29 61 00 78 lw r1,(r11+120) 8014b30: f8 00 02 e6 calli 80156c8 <_Chain_Append> } } 8014b34: 2b 9d 00 04 lw ra,(sp+4) 8014b38: 2b 8b 00 0c lw r11,(sp+12) 8014b3c: 2b 8c 00 08 lw r12,(sp+8) 8014b40: 37 9c 00 0c addi sp,sp,12 8014b44: c3 a0 00 00 ret =============================================================================== 080075e0 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 80075e0: 37 9c ff ec addi sp,sp,-20 80075e4: 5b 8b 00 14 sw (sp+20),r11 80075e8: 5b 8c 00 10 sw (sp+16),r12 80075ec: 5b 8d 00 0c sw (sp+12),r13 80075f0: 5b 8e 00 08 sw (sp+8),r14 80075f4: 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; 80075f8: 78 02 08 01 mvhi r2,0x801 80075fc: 38 42 90 ac ori r2,r2,0x90ac 8007600: 28 4e 00 38 lw r14,(r2+56) initial_extensions = Configuration.User_extension_table; 8007604: 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); 8007608: 78 03 08 01 mvhi r3,0x801 800760c: 78 02 08 01 mvhi r2,0x801 8007610: 38 42 9a ac ori r2,r2,0x9aac 8007614: 38 63 9a b0 ori r3,r3,0x9ab0 8007618: 58 43 00 00 sw (r2+0),r3 the_chain->permanent_null = NULL; 800761c: 58 40 00 04 sw (r2+4),r0 the_chain->last = _Chain_Head(the_chain); 8007620: 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); 8007624: 78 03 08 01 mvhi r3,0x801 8007628: 78 02 08 01 mvhi r2,0x801 800762c: 38 42 99 28 ori r2,r2,0x9928 8007630: 38 63 99 2c ori r3,r3,0x992c 8007634: 58 43 00 00 sw (r2+0),r3 the_chain->permanent_null = NULL; 8007638: 58 40 00 04 sw (r2+4),r0 the_chain->last = _Chain_Head(the_chain); 800763c: 58 42 00 08 sw (r2+8),r2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 8007640: 45 60 00 22 be r11,r0,80076c8 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 8007644: 34 02 00 34 mvi r2,52 8007648: b9 c0 08 00 mv r1,r14 800764c: f8 00 3e 96 calli 80170a4 <__mulsi3> 8007650: 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( 8007654: f8 00 01 82 calli 8007c5c <_Workspace_Allocate_or_fatal_error> number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8007658: b9 a0 18 00 mv r3,r13 800765c: 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( 8007660: b8 20 60 00 mv r12,r1 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 8007664: 34 0d 00 00 mvi r13,0 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 8007668: f8 00 2a 9b calli 80120d4 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 800766c: e0 00 00 16 bi 80076c4 <_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; 8007670: 29 61 00 1c lw r1,(r11+28) 8007674: 29 68 00 00 lw r8,(r11+0) 8007678: 29 67 00 04 lw r7,(r11+4) 800767c: 29 66 00 08 lw r6,(r11+8) 8007680: 29 65 00 0c lw r5,(r11+12) 8007684: 29 64 00 10 lw r4,(r11+16) 8007688: 29 63 00 14 lw r3,(r11+20) 800768c: 29 62 00 18 lw r2,(r11+24) 8007690: 59 81 00 30 sw (r12+48),r1 8007694: 59 88 00 14 sw (r12+20),r8 8007698: 59 87 00 18 sw (r12+24),r7 800769c: 59 86 00 1c sw (r12+28),r6 80076a0: 59 85 00 20 sw (r12+32),r5 80076a4: 59 84 00 24 sw (r12+36),r4 80076a8: 59 83 00 28 sw (r12+40),r3 80076ac: 59 82 00 2c sw (r12+44),r2 _User_extensions_Add_set( extension ); 80076b0: b9 80 08 00 mv r1,r12 80076b4: f8 00 1f 4a calli 800f3dc <_User_extensions_Add_set> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 80076b8: 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++ ) { 80076bc: 35 ad 00 01 addi r13,r13,1 80076c0: 35 6b 00 20 addi r11,r11,32 80076c4: 55 cd ff eb bgu r14,r13,8007670 <_User_extensions_Handler_initialization+0x90> _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; } } } 80076c8: 2b 9d 00 04 lw ra,(sp+4) 80076cc: 2b 8b 00 14 lw r11,(sp+20) 80076d0: 2b 8c 00 10 lw r12,(sp+16) 80076d4: 2b 8d 00 0c lw r13,(sp+12) 80076d8: 2b 8e 00 08 lw r14,(sp+8) 80076dc: 37 9c 00 14 addi sp,sp,20 80076e0: c3 a0 00 00 ret =============================================================================== 08008a20 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 8008a20: 37 9c ff e4 addi sp,sp,-28 8008a24: 5b 8b 00 1c sw (sp+28),r11 8008a28: 5b 8c 00 18 sw (sp+24),r12 8008a2c: 5b 8d 00 14 sw (sp+20),r13 8008a30: 5b 8e 00 10 sw (sp+16),r14 8008a34: 5b 8f 00 0c sw (sp+12),r15 8008a38: 5b 90 00 08 sw (sp+8),r16 8008a3c: 5b 9d 00 04 sw (sp+4),ra 8008a40: b8 20 60 00 mv r12,r1 8008a44: b8 60 58 00 mv r11,r3 ISR_Level level; _ISR_Disable( level ); 8008a48: 90 00 08 00 rcsr r1,IE 8008a4c: 34 03 ff fe mvi r3,-2 8008a50: a0 23 18 00 and r3,r1,r3 8008a54: 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)); 8008a58: 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; 8008a5c: 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 ) ) { 8008a60: 44 6e 00 1d be r3,r14,8008ad4 <_Watchdog_Adjust+0xb4> switch ( direction ) { 8008a64: 44 40 00 04 be r2,r0,8008a74 <_Watchdog_Adjust+0x54> 8008a68: 34 04 00 01 mvi r4,1 8008a6c: 5c 44 00 1a bne r2,r4,8008ad4 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN 8008a70: e0 00 00 04 bi 8008a80 <_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; 8008a74: 34 10 00 01 mvi r16,1 _ISR_Enable( level ); _Watchdog_Tickle( header ); _ISR_Disable( level ); 8008a78: 34 0f ff fe mvi r15,-2 8008a7c: e0 00 00 15 bi 8008ad0 <_Watchdog_Adjust+0xb0> * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 8008a80: 28 62 00 10 lw r2,(r3+16) 8008a84: b4 4b 58 00 add r11,r2,r11 8008a88: 58 6b 00 10 sw (r3+16),r11 break; 8008a8c: e0 00 00 12 bi 8008ad4 <_Watchdog_Adjust+0xb4> RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First( Chain_Control *header ) { return ( (Watchdog_Control *) header->first ); 8008a90: 29 82 00 00 lw r2,(r12+0) case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 8008a94: 28 4d 00 10 lw r13,(r2+16) 8008a98: 51 6d 00 04 bgeu r11,r13,8008aa8 <_Watchdog_Adjust+0x88> _Watchdog_First( header )->delta_interval -= units; 8008a9c: c9 ab 58 00 sub r11,r13,r11 8008aa0: 58 4b 00 10 sw (r2+16),r11 break; 8008aa4: e0 00 00 0c bi 8008ad4 <_Watchdog_Adjust+0xb4> } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 8008aa8: 58 50 00 10 sw (r2+16),r16 _ISR_Enable( level ); 8008aac: d0 01 00 00 wcsr IE,r1 _Watchdog_Tickle( header ); 8008ab0: b9 80 08 00 mv r1,r12 8008ab4: f8 00 00 98 calli 8008d14 <_Watchdog_Tickle> _ISR_Disable( level ); 8008ab8: 90 00 08 00 rcsr r1,IE 8008abc: a0 2f 10 00 and r2,r1,r15 8008ac0: d0 02 00 00 wcsr IE,r2 if ( _Chain_Is_empty( header ) ) 8008ac4: 29 82 00 00 lw r2,(r12+0) 8008ac8: 44 4e 00 03 be r2,r14,8008ad4 <_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; 8008acc: 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 ) { 8008ad0: 5d 60 ff f0 bne r11,r0,8008a90 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN } break; } } _ISR_Enable( level ); 8008ad4: d0 01 00 00 wcsr IE,r1 } 8008ad8: 2b 9d 00 04 lw ra,(sp+4) 8008adc: 2b 8b 00 1c lw r11,(sp+28) 8008ae0: 2b 8c 00 18 lw r12,(sp+24) 8008ae4: 2b 8d 00 14 lw r13,(sp+20) 8008ae8: 2b 8e 00 10 lw r14,(sp+16) 8008aec: 2b 8f 00 0c lw r15,(sp+12) 8008af0: 2b 90 00 08 lw r16,(sp+8) 8008af4: 37 9c 00 1c addi sp,sp,28 8008af8: c3 a0 00 00 ret =============================================================================== 08007af4 <_Watchdog_Remove>: { ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 8007af4: 90 00 28 00 rcsr r5,IE 8007af8: 34 02 ff fe mvi r2,-2 8007afc: a0 a2 10 00 and r2,r5,r2 8007b00: d0 02 00 00 wcsr IE,r2 previous_state = the_watchdog->state; 8007b04: 28 23 00 08 lw r3,(r1+8) switch ( previous_state ) { 8007b08: 34 02 00 01 mvi r2,1 8007b0c: 44 62 00 05 be r3,r2,8007b20 <_Watchdog_Remove+0x2c> 8007b10: 44 60 00 1b be r3,r0,8007b7c <_Watchdog_Remove+0x88> 8007b14: 34 02 00 03 mvi r2,3 8007b18: 54 62 00 19 bgu r3,r2,8007b7c <_Watchdog_Remove+0x88> <== NEVER TAKEN 8007b1c: e0 00 00 03 bi 8007b28 <_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; 8007b20: 58 20 00 08 sw (r1+8),r0 break; 8007b24: e0 00 00 16 bi 8007b7c <_Watchdog_Remove+0x88> } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 8007b28: 28 22 00 00 lw r2,(r1+0) break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 8007b2c: 58 20 00 08 sw (r1+8),r0 next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 8007b30: 28 44 00 00 lw r4,(r2+0) 8007b34: 44 80 00 05 be r4,r0,8007b48 <_Watchdog_Remove+0x54> next_watchdog->delta_interval += the_watchdog->delta_interval; 8007b38: 28 46 00 10 lw r6,(r2+16) 8007b3c: 28 24 00 10 lw r4,(r1+16) 8007b40: b4 c4 20 00 add r4,r6,r4 8007b44: 58 44 00 10 sw (r2+16),r4 if ( _Watchdog_Sync_count ) 8007b48: 78 04 08 01 mvhi r4,0x801 8007b4c: 38 84 9a 58 ori r4,r4,0x9a58 8007b50: 28 84 00 00 lw r4,(r4+0) 8007b54: 44 80 00 07 be r4,r0,8007b70 <_Watchdog_Remove+0x7c> _Watchdog_Sync_level = _ISR_Nest_level; 8007b58: 78 04 08 01 mvhi r4,0x801 8007b5c: 38 84 9d fc ori r4,r4,0x9dfc 8007b60: 28 86 00 08 lw r6,(r4+8) 8007b64: 78 04 08 01 mvhi r4,0x801 8007b68: 38 84 99 cc ori r4,r4,0x99cc 8007b6c: 58 86 00 00 sw (r4+0),r6 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 8007b70: 28 24 00 04 lw r4,(r1+4) next->previous = previous; 8007b74: 58 44 00 04 sw (r2+4),r4 previous->next = next; 8007b78: 58 82 00 00 sw (r4+0),r2 _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 8007b7c: 78 02 08 01 mvhi r2,0x801 8007b80: 38 42 9a 5c ori r2,r2,0x9a5c 8007b84: 28 42 00 00 lw r2,(r2+0) 8007b88: 58 22 00 18 sw (r1+24),r2 _ISR_Enable( level ); 8007b8c: d0 05 00 00 wcsr IE,r5 return( previous_state ); } 8007b90: b8 60 08 00 mv r1,r3 8007b94: c3 a0 00 00 ret =============================================================================== 0800861c <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 800861c: 37 9c ff ec addi sp,sp,-20 8008620: 5b 8b 00 14 sw (sp+20),r11 8008624: 5b 8c 00 10 sw (sp+16),r12 8008628: 5b 8d 00 0c sw (sp+12),r13 800862c: 5b 8e 00 08 sw (sp+8),r14 8008630: 5b 9d 00 04 sw (sp+4),ra 8008634: b8 20 70 00 mv r14,r1 8008638: b8 40 60 00 mv r12,r2 ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 800863c: 90 00 68 00 rcsr r13,IE 8008640: 34 01 ff fe mvi r1,-2 8008644: a1 a1 08 00 and r1,r13,r1 8008648: d0 01 00 00 wcsr IE,r1 printk( "Watchdog Chain: %s %p\n", name, header ); 800864c: 78 01 08 01 mvhi r1,0x801 8008650: b9 80 18 00 mv r3,r12 8008654: 38 21 ea 6c ori r1,r1,0xea6c 8008658: b9 c0 10 00 mv r2,r14 800865c: fb ff eb 7b calli 8003448 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 8008660: 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; 8008664: 35 8c 00 04 addi r12,r12,4 if ( !_Chain_Is_empty( header ) ) { 8008668: 45 6c 00 0b be r11,r12,8008694 <_Watchdog_Report_chain+0x78> node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 800866c: b9 60 10 00 mv r2,r11 8008670: 34 01 00 00 mvi r1,0 8008674: f8 00 00 13 calli 80086c0 <_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 ) 8008678: 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 ; 800867c: 5d 6c ff fc bne r11,r12,800866c <_Watchdog_Report_chain+0x50><== NEVER TAKEN { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 8008680: 78 01 08 01 mvhi r1,0x801 8008684: 38 21 ea 84 ori r1,r1,0xea84 8008688: b9 c0 10 00 mv r2,r14 800868c: fb ff eb 6f calli 8003448 8008690: e0 00 00 04 bi 80086a0 <_Watchdog_Report_chain+0x84> } else { printk( "Chain is empty\n" ); 8008694: 78 01 08 01 mvhi r1,0x801 8008698: 38 21 ea 94 ori r1,r1,0xea94 800869c: fb ff eb 6b calli 8003448 } _ISR_Enable( level ); 80086a0: d0 0d 00 00 wcsr IE,r13 } 80086a4: 2b 9d 00 04 lw ra,(sp+4) 80086a8: 2b 8b 00 14 lw r11,(sp+20) 80086ac: 2b 8c 00 10 lw r12,(sp+16) 80086b0: 2b 8d 00 0c lw r13,(sp+12) 80086b4: 2b 8e 00 08 lw r14,(sp+8) 80086b8: 37 9c 00 14 addi sp,sp,20 80086bc: c3 a0 00 00 ret =============================================================================== 0800c630 <_Watchdog_Tickle>: */ void _Watchdog_Tickle( Chain_Control *header ) { 800c630: 37 9c ff e4 addi sp,sp,-28 800c634: 5b 8b 00 1c sw (sp+28),r11 800c638: 5b 8c 00 18 sw (sp+24),r12 800c63c: 5b 8d 00 14 sw (sp+20),r13 800c640: 5b 8e 00 10 sw (sp+16),r14 800c644: 5b 8f 00 0c sw (sp+12),r15 800c648: 5b 90 00 08 sw (sp+8),r16 800c64c: 5b 9d 00 04 sw (sp+4),ra 800c650: 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 ); 800c654: 90 00 18 00 rcsr r3,IE 800c658: 34 01 ff fe mvi r1,-2 800c65c: a0 61 08 00 and r1,r3,r1 800c660: 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)); 800c664: 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; 800c668: 35 8e 00 04 addi r14,r12,4 800c66c: b8 60 10 00 mv r2,r3 if ( _Chain_Is_empty( header ) ) 800c670: 45 6e 00 1a be r11,r14,800c6d8 <_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) { 800c674: 29 61 00 10 lw r1,(r11+16) 800c678: 44 20 00 04 be r1,r0,800c688 <_Watchdog_Tickle+0x58> the_watchdog->delta_interval--; 800c67c: 34 21 ff ff addi r1,r1,-1 800c680: 59 61 00 10 sw (r11+16),r1 if ( the_watchdog->delta_interval != 0 ) 800c684: 5c 20 00 15 bne r1,r0,800c6d8 <_Watchdog_Tickle+0xa8> */ void _Watchdog_Tickle( Chain_Control *header ) { 800c688: b8 60 68 00 mv r13,r3 do { watchdog_state = _Watchdog_Remove( the_watchdog ); _ISR_Enable( level ); switch( watchdog_state ) { 800c68c: 34 10 00 02 mvi r16,2 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 800c690: 34 0f ff fe mvi r15,-2 800c694: e0 00 00 02 bi 800c69c <_Watchdog_Tickle+0x6c> 800c698: b8 40 68 00 mv r13,r2 if ( the_watchdog->delta_interval != 0 ) goto leave; } do { watchdog_state = _Watchdog_Remove( the_watchdog ); 800c69c: b9 60 08 00 mv r1,r11 800c6a0: fb ff ff bb calli 800c58c <_Watchdog_Remove> _ISR_Enable( level ); 800c6a4: d0 0d 00 00 wcsr IE,r13 switch( watchdog_state ) { 800c6a8: 5c 30 00 05 bne r1,r16,800c6bc <_Watchdog_Tickle+0x8c> <== NEVER TAKEN case WATCHDOG_ACTIVE: (*the_watchdog->routine)( 800c6ac: 29 63 00 1c lw r3,(r11+28) 800c6b0: 29 61 00 20 lw r1,(r11+32) 800c6b4: 29 62 00 24 lw r2,(r11+36) 800c6b8: d8 60 00 00 call r3 case WATCHDOG_REMOVE_IT: break; } _ISR_Disable( level ); 800c6bc: 90 00 10 00 rcsr r2,IE 800c6c0: a0 4f 08 00 and r1,r2,r15 800c6c4: d0 01 00 00 wcsr IE,r1 } while ( !_Chain_Is_empty( header ) && (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); } 800c6c8: 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) ); 800c6cc: 45 6e 00 03 be r11,r14,800c6d8 <_Watchdog_Tickle+0xa8> } _ISR_Disable( level ); the_watchdog = _Watchdog_First( header ); } while ( !_Chain_Is_empty( header ) && 800c6d0: 29 61 00 10 lw r1,(r11+16) 800c6d4: 44 20 ff f1 be r1,r0,800c698 <_Watchdog_Tickle+0x68> (the_watchdog->delta_interval == 0) ); leave: _ISR_Enable(level); 800c6d8: d0 02 00 00 wcsr IE,r2 } 800c6dc: 2b 9d 00 04 lw ra,(sp+4) 800c6e0: 2b 8b 00 1c lw r11,(sp+28) 800c6e4: 2b 8c 00 18 lw r12,(sp+24) 800c6e8: 2b 8d 00 14 lw r13,(sp+20) 800c6ec: 2b 8e 00 10 lw r14,(sp+16) 800c6f0: 2b 8f 00 0c lw r15,(sp+12) 800c6f4: 2b 90 00 08 lw r16,(sp+8) 800c6f8: 37 9c 00 1c addi sp,sp,28 800c6fc: c3 a0 00 00 ret =============================================================================== 08002e24 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 8002e24: 37 9c ff fc addi sp,sp,-4 8002e28: 5b 9d 00 04 sw (sp+4),ra 8002e2c: b8 20 18 00 mv r3,r1 8002e30: b8 40 08 00 mv r1,r2 if ( !tp ) 8002e34: 44 40 00 11 be r2,r0,8002e78 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 8002e38: 34 02 00 01 mvi r2,1 8002e3c: 5c 62 00 03 bne r3,r2,8002e48 _TOD_Get(tp); 8002e40: f8 00 06 ff calli 8004a3c <_TOD_Get> 8002e44: e0 00 00 06 bi 8002e5c return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 8002e48: 34 02 00 04 mvi r2,4 8002e4c: 44 62 00 03 be r3,r2,8002e58 <== NEVER TAKEN return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 8002e50: 34 02 00 02 mvi r2,2 8002e54: 5c 62 00 04 bne r3,r2,8002e64 _TOD_Get_uptime_as_timespec( tp ); 8002e58: f8 00 07 1e calli 8004ad0 <_TOD_Get_uptime_as_timespec> return 0; 8002e5c: 34 01 00 00 mvi r1,0 8002e60: e0 00 00 0a bi 8002e88 } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 8002e64: 34 01 00 03 mvi r1,3 8002e68: 5c 61 00 04 bne r3,r1,8002e78 rtems_set_errno_and_return_minus_one( ENOSYS ); 8002e6c: f8 00 2a c4 calli 800d97c <__errno> 8002e70: 34 02 00 58 mvi r2,88 8002e74: e0 00 00 03 bi 8002e80 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 8002e78: f8 00 2a c1 calli 800d97c <__errno> 8002e7c: 34 02 00 16 mvi r2,22 8002e80: 58 22 00 00 sw (r1+0),r2 8002e84: 34 01 ff ff mvi r1,-1 return 0; } 8002e88: 2b 9d 00 04 lw ra,(sp+4) 8002e8c: 37 9c 00 04 addi sp,sp,4 8002e90: c3 a0 00 00 ret =============================================================================== 08002e94 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 8002e94: 37 9c ff fc addi sp,sp,-4 8002e98: 5b 9d 00 04 sw (sp+4),ra if ( !tp ) 8002e9c: 44 40 00 1a be r2,r0,8002f04 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 8002ea0: 34 03 00 01 mvi r3,1 8002ea4: 5c 23 00 11 bne r1,r3,8002ee8 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 8002ea8: 78 04 08 01 mvhi r4,0x801 8002eac: 38 84 e4 a4 ori r4,r4,0xe4a4 8002eb0: 28 43 00 00 lw r3,(r2+0) 8002eb4: 28 81 00 00 lw r1,(r4+0) 8002eb8: 54 61 00 02 bgu r3,r1,8002ec0 8002ebc: e0 00 00 12 bi 8002f04 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002ec0: 78 01 08 02 mvhi r1,0x802 8002ec4: 38 21 08 ac ori r1,r1,0x8ac 8002ec8: 28 23 00 00 lw r3,(r1+0) 8002ecc: 34 63 00 01 addi r3,r3,1 8002ed0: 58 23 00 00 sw (r1+0),r3 rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 8002ed4: b8 40 08 00 mv r1,r2 8002ed8: f8 00 07 1b calli 8004b44 <_TOD_Set> _Thread_Enable_dispatch(); 8002edc: f8 00 0c 43 calli 8005fe8 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 8002ee0: 34 01 00 00 mvi r1,0 8002ee4: e0 00 00 0c bi 8002f14 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 8002ee8: 34 02 00 02 mvi r2,2 8002eec: 44 22 00 03 be r1,r2,8002ef8 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 8002ef0: 34 02 00 03 mvi r2,3 8002ef4: 5c 22 00 04 bne r1,r2,8002f04 rtems_set_errno_and_return_minus_one( ENOSYS ); 8002ef8: f8 00 2a a1 calli 800d97c <__errno> 8002efc: 34 02 00 58 mvi r2,88 8002f00: e0 00 00 03 bi 8002f0c #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 8002f04: f8 00 2a 9e calli 800d97c <__errno> 8002f08: 34 02 00 16 mvi r2,22 8002f0c: 58 22 00 00 sw (r1+0),r2 8002f10: 34 01 ff ff mvi r1,-1 return 0; } 8002f14: 2b 9d 00 04 lw ra,(sp+4) 8002f18: 37 9c 00 04 addi sp,sp,4 8002f1c: c3 a0 00 00 ret =============================================================================== 08025240 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 8025240: 37 9c ff dc addi sp,sp,-36 8025244: 5b 8b 00 18 sw (sp+24),r11 8025248: 5b 8c 00 14 sw (sp+20),r12 802524c: 5b 8d 00 10 sw (sp+16),r13 8025250: 5b 8e 00 0c sw (sp+12),r14 8025254: 5b 8f 00 08 sw (sp+8),r15 8025258: 5b 9d 00 04 sw (sp+4),ra 802525c: b8 20 60 00 mv r12,r1 8025260: b8 40 58 00 mv r11,r2 8025264: 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() ) 8025268: fb ff fe e8 calli 8024e08 802526c: 45 81 00 04 be r12,r1,802527c rtems_set_errno_and_return_minus_one( ESRCH ); 8025270: fb ff b7 c7 calli 801318c <__errno> 8025274: 34 02 00 03 mvi r2,3 8025278: e0 00 00 04 bi 8025288 /* * Validate the signal passed. */ if ( !sig ) 802527c: 5d 60 00 06 bne r11,r0,8025294 rtems_set_errno_and_return_minus_one( EINVAL ); 8025280: fb ff b7 c3 calli 801318c <__errno> 8025284: 34 02 00 16 mvi r2,22 8025288: 58 22 00 00 sw (r1+0),r2 802528c: 34 01 ff ff mvi r1,-1 8025290: e0 00 00 a1 bi 8025514 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8025294: 35 6f ff ff addi r15,r11,-1 if ( !is_valid_signo(sig) ) 8025298: 34 01 00 1f mvi r1,31 802529c: 50 2f 00 02 bgeu r1,r15,80252a4 80252a0: e3 ff ff f8 bi 8025280 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 ) 80252a4: 34 02 00 01 mvi r2,1 80252a8: b9 60 08 00 mv r1,r11 80252ac: fb ff 73 27 calli 8001f48 <__ashlsi3> 80252b0: 34 02 00 02 mvi r2,2 80252b4: 78 0c 08 02 mvhi r12,0x802 80252b8: b4 2b 08 00 add r1,r1,r11 80252bc: fb ff 73 23 calli 8001f48 <__ashlsi3> 80252c0: 39 8c 9f 10 ori r12,r12,0x9f10 80252c4: b5 81 08 00 add r1,r12,r1 80252c8: 28 22 00 08 lw r2,(r1+8) 80252cc: 34 0e 00 01 mvi r14,1 return 0; 80252d0: 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 ) 80252d4: 44 4e 00 90 be r2,r14,8025514 /* * 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 ) ) 80252d8: 65 62 00 04 cmpei r2,r11,4 80252dc: 65 61 00 08 cmpei r1,r11,8 80252e0: b8 41 08 00 or r1,r2,r1 80252e4: 5c 20 00 03 bne r1,r0,80252f0 80252e8: 34 01 00 0b mvi r1,11 80252ec: 5d 61 00 05 bne r11,r1,8025300 return pthread_kill( pthread_self(), sig ); 80252f0: f8 00 01 37 calli 80257cc 80252f4: b9 60 10 00 mv r2,r11 80252f8: f8 00 00 f0 calli 80256b8 80252fc: e0 00 00 86 bi 8025514 static inline sigset_t signo_to_mask( uint32_t sig ) { return 1u << (sig - 1); 8025300: 34 01 00 01 mvi r1,1 8025304: b9 e0 10 00 mv r2,r15 8025308: fb ff 73 10 calli 8001f48 <__ashlsi3> /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 802530c: 5b 8b 00 1c sw (sp+28),r11 siginfo->si_code = SI_USER; 8025310: 5b 8e 00 20 sw (sp+32),r14 8025314: b8 20 60 00 mv r12,r1 if ( !value ) { 8025318: 5d a0 00 03 bne r13,r0,8025324 siginfo->si_value.sival_int = 0; 802531c: 5b 80 00 24 sw (sp+36),r0 8025320: e0 00 00 03 bi 802532c } else { siginfo->si_value = *value; 8025324: 29 a1 00 00 lw r1,(r13+0) 8025328: 5b 81 00 24 sw (sp+36),r1 802532c: 78 01 08 02 mvhi r1,0x802 8025330: 38 21 9a 14 ori r1,r1,0x9a14 8025334: 28 22 00 00 lw r2,(r1+0) 8025338: 34 42 00 01 addi r2,r2,1 802533c: 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; 8025340: 78 01 08 02 mvhi r1,0x802 8025344: 38 21 9e ec ori r1,r1,0x9eec 8025348: 28 23 00 0c lw r3,(r1+12) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 802534c: 28 61 01 2c lw r1,(r3+300) 8025350: 28 21 00 cc lw r1,(r1+204) 8025354: a4 20 08 00 not r1,r1 8025358: a1 81 08 00 and r1,r12,r1 802535c: 5c 20 00 3e bne r1,r0,8025454 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 8025360: 78 01 08 02 mvhi r1,0x802 8025364: 38 21 a0 9c ori r1,r1,0xa09c 8025368: 28 22 00 00 lw r2,(r1+0) 802536c: 78 01 08 02 mvhi r1,0x802 8025370: 38 21 a0 a0 ori r1,r1,0xa0a0 8025374: e0 00 00 0b bi 80253a0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 8025378: 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; 802537c: b8 40 18 00 mv r3,r2 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8025380: 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) 8025384: a1 84 20 00 and r4,r12,r4 8025388: 5c 80 00 33 bne r4,r0,8025454 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 802538c: 28 a5 00 cc lw r5,(r5+204) 8025390: a4 a0 28 00 not r5,r5 8025394: a1 85 28 00 and r5,r12,r5 8025398: 5c a4 00 2f bne r5,r4,8025454 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 ) { 802539c: 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 ; 80253a0: 5c 41 ff f6 bne r2,r1,8025378 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 80253a4: 78 01 08 02 mvhi r1,0x802 80253a8: 38 21 90 c0 ori r1,r1,0x90c0 80253ac: 40 21 00 00 lbu r1,(r1+0) */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 80253b0: 78 02 08 02 mvhi r2,0x802 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 80253b4: 78 04 08 02 mvhi r4,0x802 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 80253b8: 38 42 99 b0 ori r2,r2,0x99b0 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 80253bc: 34 21 00 01 addi r1,r1,1 80253c0: 38 84 99 b8 ori r4,r4,0x99b8 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 80253c4: 34 4d 00 10 addi r13,r2,16 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 80253c8: 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); 80253cc: 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 ] ) 80253d0: 28 85 00 00 lw r5,(r4+0) 80253d4: 44 a0 00 1d be r5,r0,8025448 <== NEVER TAKEN continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 80253d8: 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++ ) { 80253dc: 34 06 00 01 mvi r6,1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 80253e0: 2c ae 00 10 lhu r14,(r5+16) 80253e4: 28 a7 00 1c lw r7,(r5+28) object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 80253e8: e0 00 00 17 bi 8025444 the_thread = (Thread_Control *) object_table[ index ]; 80253ec: 28 e2 00 04 lw r2,(r7+4) if ( !the_thread ) 80253f0: 44 40 00 13 be r2,r0,802543c /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 80253f4: 28 45 00 14 lw r5,(r2+20) 80253f8: 54 a1 00 11 bgu r5,r1,802543c #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 80253fc: 28 49 01 2c lw r9,(r2+300) 8025400: 29 29 00 cc lw r9,(r9+204) 8025404: a5 20 48 00 not r9,r9 8025408: a1 89 48 00 and r9,r12,r9 802540c: 45 20 00 0c be r9,r0,802543c * * 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 ) { 8025410: 54 25 00 09 bgu r1,r5,8025434 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 8025414: 28 69 00 10 lw r9,(r3+16) 8025418: 45 20 00 09 be r9,r0,802543c <== NEVER TAKEN /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 802541c: 28 4a 00 10 lw r10,(r2+16) 8025420: 45 40 00 05 be r10,r0,8025434 8025424: 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) ) { 8025428: 5d 20 00 05 bne r9,r0,802543c 802542c: a1 48 50 00 and r10,r10,r8 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 8025430: 45 49 00 03 be r10,r9,802543c */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 8025434: b8 a0 08 00 mv r1,r5 8025438: b8 40 18 00 mv r3,r2 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 802543c: 34 c6 00 01 addi r6,r6,1 8025440: 34 e7 00 04 addi r7,r7,4 8025444: 51 c6 ff ea bgeu r14,r6,80253ec 8025448: 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++) { 802544c: 5c 8d ff e1 bne r4,r13,80253d0 } } } } if ( interested ) { 8025450: 44 60 00 06 be r3,r0,8025468 /* * 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 ) ) { 8025454: b8 60 08 00 mv r1,r3 8025458: b9 60 10 00 mv r2,r11 802545c: 37 83 00 1c addi r3,sp,28 8025460: f8 00 00 40 calli 8025560 <_POSIX_signals_Unblock_thread> 8025464: 5c 20 00 2a bne r1,r0,802550c /* * 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 ); 8025468: b9 80 08 00 mv r1,r12 802546c: f8 00 00 32 calli 8025534 <_POSIX_signals_Set_process_signals> if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 8025470: 34 02 00 01 mvi r2,1 8025474: b9 60 08 00 mv r1,r11 8025478: fb ff 72 b4 calli 8001f48 <__ashlsi3> 802547c: b4 2b 68 00 add r13,r1,r11 8025480: 34 02 00 02 mvi r2,2 8025484: 78 0c 08 02 mvhi r12,0x802 8025488: b9 a0 08 00 mv r1,r13 802548c: fb ff 72 af calli 8001f48 <__ashlsi3> 8025490: 39 8c 9f 10 ori r12,r12,0x9f10 8025494: b5 81 08 00 add r1,r12,r1 8025498: 28 22 00 00 lw r2,(r1+0) 802549c: 34 01 00 02 mvi r1,2 80254a0: 5c 41 00 1b bne r2,r1,802550c psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 80254a4: 78 01 08 02 mvhi r1,0x802 80254a8: 38 21 a0 90 ori r1,r1,0xa090 80254ac: fb ff 92 b4 calli 8009f7c <_Chain_Get> 80254b0: b8 20 60 00 mv r12,r1 if ( !psiginfo ) { 80254b4: 5c 20 00 05 bne r1,r0,80254c8 _Thread_Enable_dispatch(); 80254b8: fb ff 9a 1e calli 800bd30 <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 80254bc: fb ff b7 34 calli 801318c <__errno> 80254c0: 34 02 00 0b mvi r2,11 80254c4: e3 ff ff 71 bi 8025288 } psiginfo->Info = *siginfo; 80254c8: 2b 81 00 1c lw r1,(sp+28) _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 80254cc: 34 02 00 01 mvi r2,1 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 80254d0: 59 81 00 08 sw (r12+8),r1 80254d4: 2b 81 00 20 lw r1,(sp+32) 80254d8: 59 81 00 0c sw (r12+12),r1 80254dc: 2b 81 00 24 lw r1,(sp+36) 80254e0: 59 81 00 10 sw (r12+16),r1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 80254e4: b9 60 08 00 mv r1,r11 80254e8: fb ff 72 98 calli 8001f48 <__ashlsi3> 80254ec: 34 02 00 02 mvi r2,2 80254f0: b9 a0 08 00 mv r1,r13 80254f4: fb ff 72 95 calli 8001f48 <__ashlsi3> 80254f8: 78 02 08 02 mvhi r2,0x802 80254fc: 38 42 a1 08 ori r2,r2,0xa108 8025500: b4 22 08 00 add r1,r1,r2 8025504: b9 80 10 00 mv r2,r12 8025508: fb ff 92 87 calli 8009f24 <_Chain_Append> } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 802550c: fb ff 9a 09 calli 800bd30 <_Thread_Enable_dispatch> return 0; 8025510: 34 01 00 00 mvi r1,0 } 8025514: 2b 9d 00 04 lw ra,(sp+4) 8025518: 2b 8b 00 18 lw r11,(sp+24) 802551c: 2b 8c 00 14 lw r12,(sp+20) 8025520: 2b 8d 00 10 lw r13,(sp+16) 8025524: 2b 8e 00 0c lw r14,(sp+12) 8025528: 2b 8f 00 08 lw r15,(sp+8) 802552c: 37 9c 00 24 addi sp,sp,36 8025530: c3 a0 00 00 ret =============================================================================== 080079bc : pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) return EINVAL; 80079bc: 34 03 00 16 mvi r3,22 int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { if ( !attr || !attr->is_initialized ) 80079c0: 44 20 00 0c be r1,r0,80079f0 80079c4: 28 24 00 00 lw r4,(r1+0) 80079c8: 44 80 00 0a be r4,r0,80079f0 return EINVAL; switch ( policy ) { 80079cc: 48 02 00 08 bg r0,r2,80079ec 80079d0: 34 03 00 02 mvi r3,2 80079d4: 4c 62 00 03 bge r3,r2,80079e0 80079d8: 34 03 00 04 mvi r3,4 80079dc: 5c 43 00 04 bne r2,r3,80079ec <== NEVER TAKEN case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 80079e0: 58 22 00 14 sw (r1+20),r2 return 0; 80079e4: 34 03 00 00 mvi r3,0 80079e8: e0 00 00 02 bi 80079f0 default: return ENOTSUP; 80079ec: 34 03 00 86 mvi r3,134 } } 80079f0: b8 60 08 00 mv r1,r3 80079f4: c3 a0 00 00 ret =============================================================================== 08003484 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 8003484: 37 9c ff dc addi sp,sp,-36 8003488: 5b 8b 00 14 sw (sp+20),r11 800348c: 5b 8c 00 10 sw (sp+16),r12 8003490: 5b 8d 00 0c sw (sp+12),r13 8003494: 5b 8e 00 08 sw (sp+8),r14 8003498: 5b 9d 00 04 sw (sp+4),ra /* * Error check parameters */ if ( !barrier ) return EINVAL; 800349c: 34 04 00 16 mvi r4,22 int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 80034a0: b8 20 68 00 mv r13,r1 80034a4: b8 60 58 00 mv r11,r3 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 80034a8: 44 20 00 2a be r1,r0,8003550 return EINVAL; if ( count == 0 ) 80034ac: 44 60 00 29 be r3,r0,8003550 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 80034b0: 5c 40 00 05 bne r2,r0,80034c4 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 80034b4: 37 8c 00 18 addi r12,sp,24 80034b8: b9 80 08 00 mv r1,r12 80034bc: fb ff ff bb calli 80033a8 the_attr = &my_attr; 80034c0: b9 80 10 00 mv r2,r12 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 80034c4: 28 41 00 00 lw r1,(r2+0) return EINVAL; 80034c8: 34 04 00 16 mvi r4,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 80034cc: 44 20 00 21 be r1,r0,8003550 return EINVAL; switch ( the_attr->process_shared ) { 80034d0: 28 4e 00 04 lw r14,(r2+4) 80034d4: 5d c0 00 1f bne r14,r0,8003550 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80034d8: 78 02 08 01 mvhi r2,0x801 80034dc: 38 42 68 6c ori r2,r2,0x686c 80034e0: 28 41 00 00 lw r1,(r2+0) } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 80034e4: 5b 80 00 20 sw (sp+32),r0 the_attributes.maximum_count = count; 80034e8: 5b 8b 00 24 sw (sp+36),r11 80034ec: 34 21 00 01 addi r1,r1,1 80034f0: 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 ); 80034f4: 78 0c 08 01 mvhi r12,0x801 80034f8: 39 8c 6b cc ori r12,r12,0x6bcc 80034fc: b9 80 08 00 mv r1,r12 8003500: f8 00 07 e4 calli 8005490 <_Objects_Allocate> 8003504: b8 20 58 00 mv r11,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 8003508: 5c 2e 00 04 bne r1,r14,8003518 _Thread_Enable_dispatch(); 800350c: f8 00 0b 62 calli 8006294 <_Thread_Enable_dispatch> return EAGAIN; 8003510: 34 04 00 0b mvi r4,11 8003514: e0 00 00 0f bi 8003550 } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 8003518: 34 21 00 10 addi r1,r1,16 800351c: 37 82 00 20 addi r2,sp,32 8003520: f8 00 04 e7 calli 80048bc <_CORE_barrier_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8003524: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003528: 29 8c 00 1c lw r12,(r12+28) 800352c: 34 02 00 02 mvi r2,2 8003530: 21 c1 ff ff andi r1,r14,0xffff 8003534: f8 00 3d e1 calli 8012cb8 <__ashlsi3> 8003538: b5 81 08 00 add r1,r12,r1 800353c: 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; 8003540: 59 60 00 0c sw (r11+12),r0 ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 8003544: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 8003548: f8 00 0b 53 calli 8006294 <_Thread_Enable_dispatch> return 0; 800354c: 34 04 00 00 mvi r4,0 } 8003550: b8 80 08 00 mv r1,r4 8003554: 2b 9d 00 04 lw ra,(sp+4) 8003558: 2b 8b 00 14 lw r11,(sp+20) 800355c: 2b 8c 00 10 lw r12,(sp+16) 8003560: 2b 8d 00 0c lw r13,(sp+12) 8003564: 2b 8e 00 08 lw r14,(sp+8) 8003568: 37 9c 00 24 addi sp,sp,36 800356c: c3 a0 00 00 ret =============================================================================== 08002d00 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 8002d00: 37 9c ff f4 addi sp,sp,-12 8002d04: 5b 8b 00 0c sw (sp+12),r11 8002d08: 5b 8c 00 08 sw (sp+8),r12 8002d0c: 5b 9d 00 04 sw (sp+4),ra 8002d10: b8 20 58 00 mv r11,r1 8002d14: 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 ) 8002d18: 44 20 00 13 be r1,r0,8002d64 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002d1c: 78 03 08 01 mvhi r3,0x801 8002d20: 38 63 68 54 ori r3,r3,0x6854 8002d24: 28 61 00 00 lw r1,(r3+0) 8002d28: 34 21 00 01 addi r1,r1,1 8002d2c: 58 61 00 00 sw (r3+0),r1 return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 8002d30: 34 01 00 10 mvi r1,16 8002d34: f8 00 11 44 calli 8007244 <_Workspace_Allocate> 8002d38: b8 20 10 00 mv r2,r1 if ( handler ) { 8002d3c: 44 20 00 09 be r1,r0,8002d60 <== NEVER TAKEN thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8002d40: 78 03 08 01 mvhi r3,0x801 8002d44: 38 63 6d 2c ori r3,r3,0x6d2c 8002d48: 28 61 00 0c lw r1,(r3+12) handler_stack = &thread_support->Cancellation_Handlers; 8002d4c: 28 21 01 2c lw r1,(r1+300) handler->routine = routine; 8002d50: 58 4b 00 08 sw (r2+8),r11 handler->arg = arg; 8002d54: 58 4c 00 0c sw (r2+12),r12 _Chain_Append( handler_stack, &handler->Node ); 8002d58: 34 21 00 e0 addi r1,r1,224 8002d5c: f8 00 04 f7 calli 8004138 <_Chain_Append> } _Thread_Enable_dispatch(); 8002d60: f8 00 0b 3c calli 8005a50 <_Thread_Enable_dispatch> } 8002d64: 2b 9d 00 04 lw ra,(sp+4) 8002d68: 2b 8b 00 0c lw r11,(sp+12) 8002d6c: 2b 8c 00 08 lw r12,(sp+8) 8002d70: 37 9c 00 0c addi sp,sp,12 8002d74: c3 a0 00 00 ret =============================================================================== 08003dc8 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 8003dc8: 37 9c ff ec addi sp,sp,-20 8003dcc: 5b 8b 00 14 sw (sp+20),r11 8003dd0: 5b 8c 00 10 sw (sp+16),r12 8003dd4: 5b 8d 00 0c sw (sp+12),r13 8003dd8: 5b 8e 00 08 sw (sp+8),r14 8003ddc: 5b 9d 00 04 sw (sp+4),ra 8003de0: b8 20 70 00 mv r14,r1 8003de4: b8 40 58 00 mv r11,r2 POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 8003de8: 5c 40 00 03 bne r2,r0,8003df4 else the_attr = &_POSIX_Condition_variables_Default_attributes; 8003dec: 78 0b 08 01 mvhi r11,0x801 8003df0: 39 6b 5a d0 ori r11,r11,0x5ad0 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8003df4: 29 63 00 04 lw r3,(r11+4) 8003df8: 34 02 00 01 mvi r2,1 return EINVAL; 8003dfc: 34 01 00 16 mvi r1,22 /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 8003e00: 44 62 00 24 be r3,r2,8003e90 <== NEVER TAKEN return EINVAL; if ( !the_attr->is_initialized ) 8003e04: 29 62 00 00 lw r2,(r11+0) 8003e08: 44 40 00 22 be r2,r0,8003e90 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003e0c: 78 02 08 01 mvhi r2,0x801 8003e10: 38 42 78 6c ori r2,r2,0x786c 8003e14: 28 41 00 00 lw r1,(r2+0) 8003e18: 34 21 00 01 addi r1,r1,1 8003e1c: 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 ); 8003e20: 78 0d 08 01 mvhi r13,0x801 8003e24: 39 ad 7c 64 ori r13,r13,0x7c64 8003e28: b9 a0 08 00 mv r1,r13 8003e2c: f8 00 09 84 calli 800643c <_Objects_Allocate> 8003e30: b8 20 60 00 mv r12,r1 _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 8003e34: 5c 20 00 04 bne r1,r0,8003e44 _Thread_Enable_dispatch(); 8003e38: f8 00 0d 6e calli 80073f0 <_Thread_Enable_dispatch> return ENOMEM; 8003e3c: 34 01 00 0c mvi r1,12 8003e40: e0 00 00 14 bi 8003e90 } the_cond->process_shared = the_attr->process_shared; 8003e44: 29 61 00 04 lw r1,(r11+4) the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 8003e48: 34 03 08 00 mvi r3,2048 8003e4c: 34 04 00 74 mvi r4,116 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 8003e50: 59 81 00 10 sw (r12+16),r1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 8003e54: 34 02 00 00 mvi r2,0 8003e58: 35 81 00 18 addi r1,r12,24 return ENOMEM; } the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; 8003e5c: 59 80 00 14 sw (r12+20),r0 /* XXX some more initialization might need to go here */ _Thread_queue_Initialize( 8003e60: f8 00 0f bd calli 8007d54 <_Thread_queue_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8003e64: 29 8b 00 08 lw r11,(r12+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003e68: 29 ad 00 1c lw r13,(r13+28) 8003e6c: 34 02 00 02 mvi r2,2 8003e70: 21 61 ff ff andi r1,r11,0xffff 8003e74: f8 00 3f 47 calli 8013b90 <__ashlsi3> 8003e78: b5 a1 10 00 add r2,r13,r1 8003e7c: 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; 8003e80: 59 80 00 0c sw (r12+12),r0 &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 8003e84: 59 cb 00 00 sw (r14+0),r11 _Thread_Enable_dispatch(); 8003e88: f8 00 0d 5a calli 80073f0 <_Thread_Enable_dispatch> return 0; 8003e8c: 34 01 00 00 mvi r1,0 } 8003e90: 2b 9d 00 04 lw ra,(sp+4) 8003e94: 2b 8b 00 14 lw r11,(sp+20) 8003e98: 2b 8c 00 10 lw r12,(sp+16) 8003e9c: 2b 8d 00 0c lw r13,(sp+12) 8003ea0: 2b 8e 00 08 lw r14,(sp+8) 8003ea4: 37 9c 00 14 addi sp,sp,20 8003ea8: c3 a0 00 00 ret =============================================================================== 08003c3c : int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) return EINVAL; 8003c3c: 34 02 00 16 mvi r2,22 int pthread_condattr_destroy( pthread_condattr_t *attr ) { if ( !attr || attr->is_initialized == false ) 8003c40: 44 20 00 05 be r1,r0,8003c54 8003c44: 28 23 00 00 lw r3,(r1+0) 8003c48: 44 60 00 03 be r3,r0,8003c54 <== NEVER TAKEN return EINVAL; attr->is_initialized = false; 8003c4c: 58 20 00 00 sw (r1+0),r0 return 0; 8003c50: 34 02 00 00 mvi r2,0 } 8003c54: b8 40 08 00 mv r1,r2 8003c58: c3 a0 00 00 ret =============================================================================== 08003104 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 8003104: 37 9c ff a0 addi sp,sp,-96 8003108: 5b 8b 00 3c sw (sp+60),r11 800310c: 5b 8c 00 38 sw (sp+56),r12 8003110: 5b 8d 00 34 sw (sp+52),r13 8003114: 5b 8e 00 30 sw (sp+48),r14 8003118: 5b 8f 00 2c sw (sp+44),r15 800311c: 5b 90 00 28 sw (sp+40),r16 8003120: 5b 91 00 24 sw (sp+36),r17 8003124: 5b 92 00 20 sw (sp+32),r18 8003128: 5b 93 00 1c sw (sp+28),r19 800312c: 5b 94 00 18 sw (sp+24),r20 8003130: 5b 95 00 14 sw (sp+20),r21 8003134: 5b 9d 00 10 sw (sp+16),ra struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) return EFAULT; 8003138: 34 0d 00 0e mvi r13,14 pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 800313c: b8 20 88 00 mv r17,r1 8003140: b8 60 80 00 mv r16,r3 8003144: b8 80 90 00 mv r18,r4 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 8003148: 44 60 00 a5 be r3,r0,80033dc return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 800314c: b8 40 58 00 mv r11,r2 8003150: 5c 40 00 03 bne r2,r0,800315c 8003154: 78 0b 08 01 mvhi r11,0x801 8003158: 39 6b d3 04 ori r11,r11,0xd304 if ( !the_attr->is_initialized ) 800315c: 29 61 00 00 lw r1,(r11+0) return EINVAL; 8003160: 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 ) 8003164: 44 20 00 9e be r1,r0,80033dc * 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) ) 8003168: 29 61 00 04 lw r1,(r11+4) 800316c: 44 20 00 06 be r1,r0,8003184 8003170: 78 02 08 01 mvhi r2,0x801 8003174: 38 42 f0 e0 ori r2,r2,0xf0e0 8003178: 29 63 00 08 lw r3,(r11+8) 800317c: 28 41 00 00 lw r1,(r2+0) 8003180: 54 23 00 97 bgu r1,r3,80033dc * 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 ) { 8003184: 29 62 00 10 lw r2,(r11+16) 8003188: 34 01 00 01 mvi r1,1 800318c: 44 41 00 05 be r2,r1,80031a0 8003190: 34 01 00 02 mvi r1,2 schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; break; default: return EINVAL; 8003194: 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 ) { 8003198: 5c 41 00 91 bne r2,r1,80033dc 800319c: e0 00 00 14 bi 80031ec case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 80031a0: 78 02 08 01 mvhi r2,0x801 80031a4: 38 42 fd 34 ori r2,r2,0xfd34 80031a8: 28 41 00 0c lw r1,(r2+12) 80031ac: 28 22 01 2c lw r2,(r1+300) schedpolicy = api->schedpolicy; schedparam = api->schedparam; 80031b0: 28 48 00 84 lw r8,(r2+132) 80031b4: 28 47 00 88 lw r7,(r2+136) 80031b8: 28 46 00 8c lw r6,(r2+140) 80031bc: 28 45 00 90 lw r5,(r2+144) 80031c0: 28 44 00 94 lw r4,(r2+148) 80031c4: 28 43 00 98 lw r3,(r2+152) * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 80031c8: 28 4f 00 80 lw r15,(r2+128) schedparam = api->schedparam; 80031cc: 28 41 00 9c lw r1,(r2+156) 80031d0: 5b 88 00 40 sw (sp+64),r8 80031d4: 5b 87 00 44 sw (sp+68),r7 80031d8: 5b 86 00 48 sw (sp+72),r6 80031dc: 5b 85 00 4c sw (sp+76),r5 80031e0: 5b 84 00 50 sw (sp+80),r4 80031e4: 5b 83 00 54 sw (sp+84),r3 80031e8: e0 00 00 0f bi 8003224 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 80031ec: 29 67 00 18 lw r7,(r11+24) 80031f0: 29 66 00 1c lw r6,(r11+28) 80031f4: 29 65 00 20 lw r5,(r11+32) 80031f8: 29 64 00 24 lw r4,(r11+36) 80031fc: 29 63 00 28 lw r3,(r11+40) 8003200: 29 62 00 2c lw r2,(r11+44) schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 8003204: 29 6f 00 14 lw r15,(r11+20) schedparam = the_attr->schedparam; 8003208: 29 61 00 30 lw r1,(r11+48) 800320c: 5b 87 00 40 sw (sp+64),r7 8003210: 5b 86 00 44 sw (sp+68),r6 8003214: 5b 85 00 48 sw (sp+72),r5 8003218: 5b 84 00 4c sw (sp+76),r4 800321c: 5b 83 00 50 sw (sp+80),r3 8003220: 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 ) 8003224: 29 6c 00 0c lw r12,(r11+12) schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 8003228: 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; 800322c: 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 ) 8003230: 5d 80 00 6b bne r12,r0,80033dc return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 8003234: 2b 81 00 40 lw r1,(sp+64) return EINVAL; 8003238: 34 0d 00 16 mvi r13,22 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 800323c: f8 00 1b 61 calli 8009fc0 <_POSIX_Priority_Is_valid> 8003240: 44 2c 00 67 be r1,r12,80033dc <== NEVER TAKEN RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 8003244: 78 02 08 01 mvhi r2,0x801 8003248: 38 42 f0 e4 ori r2,r2,0xf0e4 800324c: 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( 8003250: b9 e0 08 00 mv r1,r15 8003254: 37 82 00 40 addi r2,sp,64 8003258: 37 83 00 60 addi r3,sp,96 800325c: 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 ); 8003260: 2b 93 00 40 lw r19,(sp+64) /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 8003264: f8 00 1b 5f calli 8009fe0 <_POSIX_Thread_Translate_sched_param> 8003268: b8 20 68 00 mv r13,r1 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 800326c: 5c 20 00 5c bne r1,r0,80033dc #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 8003270: 78 0c 08 01 mvhi r12,0x801 8003274: 39 8c f9 00 ori r12,r12,0xf900 8003278: 29 81 00 00 lw r1,(r12+0) 800327c: f8 00 04 f5 calli 8004650 <_API_Mutex_Lock> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 8003280: 78 02 08 01 mvhi r2,0x801 8003284: b8 40 08 00 mv r1,r2 8003288: 38 21 fa 3c ori r1,r1,0xfa3c 800328c: f8 00 08 07 calli 80052a8 <_Objects_Allocate> 8003290: 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 ) { 8003294: 5c 2d 00 03 bne r1,r13,80032a0 _RTEMS_Unlock_allocator(); 8003298: 29 81 00 00 lw r1,(r12+0) 800329c: e0 00 00 21 bi 8003320 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 80032a0: 78 02 08 01 mvhi r2,0x801 80032a4: 38 42 f0 e0 ori r2,r2,0xf0e0 80032a8: 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( 80032ac: 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 ) 80032b0: 34 02 00 01 mvi r2,1 80032b4: f8 00 61 9b calli 801b920 <__ashlsi3> /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 80032b8: 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 ) 80032bc: 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( 80032c0: 50 2c 00 02 bgeu r1,r12,80032c8 80032c4: b9 80 28 00 mv r5,r12 80032c8: 2b 81 00 5c lw r1,(sp+92) 80032cc: 78 0c 08 01 mvhi r12,0x801 80032d0: 2b 88 00 60 lw r8,(sp+96) 80032d4: 39 8c fa 3c ori r12,r12,0xfa3c 80032d8: 5b 81 00 04 sw (sp+4),r1 80032dc: b8 a0 20 00 mv r4,r5 80032e0: b9 80 08 00 mv r1,r12 80032e4: b9 c0 10 00 mv r2,r14 80032e8: ba a0 18 00 mv r3,r21 80032ec: 34 05 00 00 mvi r5,0 80032f0: ca 93 30 00 sub r6,r20,r19 80032f4: 34 07 00 01 mvi r7,1 80032f8: 5b 80 00 08 sw (sp+8),r0 80032fc: 5b 80 00 0c sw (sp+12),r0 8003300: f8 00 0b c0 calli 8006200 <_Thread_Initialize> budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 8003304: 5c 20 00 0a bne r1,r0,800332c RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 8003308: b9 80 08 00 mv r1,r12 800330c: b9 c0 10 00 mv r2,r14 8003310: f8 00 08 e2 calli 8005698 <_Objects_Free> _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 8003314: 78 01 08 01 mvhi r1,0x801 8003318: 38 21 f9 00 ori r1,r1,0xf900 800331c: 28 21 00 00 lw r1,(r1+0) 8003320: f8 00 04 e9 calli 80046c4 <_API_Mutex_Unlock> return EAGAIN; 8003324: 34 0d 00 0b mvi r13,11 8003328: e0 00 00 2d bi 80033dc } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 800332c: 29 cc 01 2c lw r12,(r14+300) api->Attributes = *the_attr; 8003330: b9 60 10 00 mv r2,r11 8003334: 34 03 00 3c mvi r3,60 8003338: b9 80 08 00 mv r1,r12 800333c: f8 00 2a e7 calli 800ded8 api->detachstate = the_attr->detachstate; 8003340: 29 61 00 38 lw r1,(r11+56) api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003344: 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; 8003348: 59 8f 00 80 sw (r12+128),r15 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 800334c: 59 81 00 3c sw (r12+60),r1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 8003350: 2b 81 00 40 lw r1,(sp+64) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003354: ba 00 18 00 mv r3,r16 8003358: 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; 800335c: 59 81 00 84 sw (r12+132),r1 8003360: 2b 81 00 44 lw r1,(sp+68) /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003364: 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; 8003368: 59 81 00 88 sw (r12+136),r1 800336c: 2b 81 00 48 lw r1,(sp+72) 8003370: 59 81 00 8c sw (r12+140),r1 8003374: 2b 81 00 4c lw r1,(sp+76) 8003378: 59 81 00 90 sw (r12+144),r1 800337c: 2b 81 00 50 lw r1,(sp+80) 8003380: 59 81 00 94 sw (r12+148),r1 8003384: 2b 81 00 54 lw r1,(sp+84) 8003388: 59 81 00 98 sw (r12+152),r1 800338c: 2b 81 00 58 lw r1,(sp+88) 8003390: 59 81 00 9c sw (r12+156),r1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 8003394: b9 c0 08 00 mv r1,r14 8003398: f8 00 0f 1b calli 8007004 <_Thread_Start> _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 800339c: 34 01 00 04 mvi r1,4 80033a0: 5d e1 00 09 bne r15,r1,80033c4 _Watchdog_Insert_ticks( 80033a4: 35 81 00 8c addi r1,r12,140 80033a8: f8 00 0f c2 calli 80072b0 <_Timespec_To_ticks> ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80033ac: 78 02 08 01 mvhi r2,0x801 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80033b0: 59 81 00 b0 sw (r12+176),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80033b4: b8 40 08 00 mv r1,r2 80033b8: 38 21 f9 20 ori r1,r1,0xf920 80033bc: 35 82 00 a4 addi r2,r12,164 80033c0: f8 00 10 f1 calli 8007784 <_Watchdog_Insert> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 80033c4: 29 c1 00 08 lw r1,(r14+8) 80033c8: 5a 21 00 00 sw (r17+0),r1 _RTEMS_Unlock_allocator(); 80033cc: 78 01 08 01 mvhi r1,0x801 80033d0: 38 21 f9 00 ori r1,r1,0xf900 80033d4: 28 21 00 00 lw r1,(r1+0) 80033d8: f8 00 04 bb calli 80046c4 <_API_Mutex_Unlock> return 0; } 80033dc: b9 a0 08 00 mv r1,r13 80033e0: 2b 9d 00 10 lw ra,(sp+16) 80033e4: 2b 8b 00 3c lw r11,(sp+60) 80033e8: 2b 8c 00 38 lw r12,(sp+56) 80033ec: 2b 8d 00 34 lw r13,(sp+52) 80033f0: 2b 8e 00 30 lw r14,(sp+48) 80033f4: 2b 8f 00 2c lw r15,(sp+44) 80033f8: 2b 90 00 28 lw r16,(sp+40) 80033fc: 2b 91 00 24 lw r17,(sp+36) 8003400: 2b 92 00 20 lw r18,(sp+32) 8003404: 2b 93 00 1c lw r19,(sp+28) 8003408: 2b 94 00 18 lw r20,(sp+24) 800340c: 2b 95 00 14 lw r21,(sp+20) 8003410: 37 9c 00 60 addi sp,sp,96 8003414: c3 a0 00 00 ret =============================================================================== 08010ea0 : void pthread_exit( void *value_ptr ) { 8010ea0: 37 9c ff fc addi sp,sp,-4 8010ea4: 5b 9d 00 04 sw (sp+4),ra _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 8010ea8: 78 03 08 01 mvhi r3,0x801 8010eac: 38 63 9d fc ori r3,r3,0x9dfc } void pthread_exit( void *value_ptr ) { 8010eb0: b8 20 10 00 mv r2,r1 _POSIX_Thread_Exit( _Thread_Executing, value_ptr ); 8010eb4: 28 61 00 0c lw r1,(r3+12) 8010eb8: fb ff ff d4 calli 8010e08 <_POSIX_Thread_Exit> } 8010ebc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8010ec0: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 8010ec4: c3 a0 00 00 ret <== NOT EXECUTED =============================================================================== 08002fa4 : int pthread_key_create( pthread_key_t *key, void (*destructor)( void * ) ) { 8002fa4: 37 9c ff e0 addi sp,sp,-32 8002fa8: 5b 8b 00 20 sw (sp+32),r11 8002fac: 5b 8c 00 1c sw (sp+28),r12 8002fb0: 5b 8d 00 18 sw (sp+24),r13 8002fb4: 5b 8e 00 14 sw (sp+20),r14 8002fb8: 5b 8f 00 10 sw (sp+16),r15 8002fbc: 5b 90 00 0c sw (sp+12),r16 8002fc0: 5b 91 00 08 sw (sp+8),r17 8002fc4: 5b 9d 00 04 sw (sp+4),ra 8002fc8: 78 03 08 01 mvhi r3,0x801 8002fcc: 38 63 68 bc ori r3,r3,0x68bc 8002fd0: b8 20 78 00 mv r15,r1 8002fd4: 28 61 00 00 lw r1,(r3+0) 8002fd8: b8 40 60 00 mv r12,r2 8002fdc: 34 21 00 01 addi r1,r1,1 8002fe0: 58 61 00 00 sw (r3+0),r1 * the inactive chain of free keys control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void ) { return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information ); 8002fe4: 78 03 08 01 mvhi r3,0x801 8002fe8: b8 60 08 00 mv r1,r3 8002fec: 38 21 6c 74 ori r1,r1,0x6c74 8002ff0: f8 00 08 72 calli 80051b8 <_Objects_Allocate> 8002ff4: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); the_key = _POSIX_Keys_Allocate(); if ( !the_key ) { 8002ff8: 5c 20 00 04 bne r1,r0,8003008 _Thread_Enable_dispatch(); 8002ffc: f8 00 0c 5c calli 800616c <_Thread_Enable_dispatch> return EAGAIN; 8003000: 34 01 00 0b mvi r1,11 8003004: e0 00 00 3b bi 80030f0 } the_key->destructor = destructor; 8003008: 78 0d 08 01 mvhi r13,0x801 800300c: 58 2c 00 10 sw (r1+16),r12 8003010: 39 ad 68 5c ori r13,r13,0x685c 8003014: b8 20 70 00 mv r14,r1 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 8003018: 34 0c 00 01 mvi r12,1 800301c: 34 10 00 04 mvi r16,4 the_api <= OBJECTS_APIS_LAST; the_api++ ) { if ( _Objects_Information_table[ the_api ] ) { 8003020: 29 a2 00 00 lw r2,(r13+0) 8003024: 44 40 00 21 be r2,r0,80030a8 <== NEVER TAKEN true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); 8003028: 28 41 00 04 lw r1,(r2+4) 800302c: 2c 22 00 10 lhu r2,(r1+16) INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY ); #endif bytes_to_allocate = sizeof( void * ) * 8003030: 34 41 00 01 addi r1,r2,1 8003034: 34 02 00 02 mvi r2,2 8003038: f8 00 41 fb calli 8013824 <__ashlsi3> 800303c: b8 20 88 00 mv r17,r1 (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); 8003040: f8 00 12 ab calli 8007aec <_Workspace_Allocate> if ( !table ) { 8003044: 5c 20 00 14 bne r1,r0,8003094 int _EXFUN(pthread_once, (pthread_once_t *__once_control, void (*__init_routine)(void))); /* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */ int _EXFUN(pthread_key_create, 8003048: 35 81 00 03 addi r1,r12,3 800304c: 34 02 00 02 mvi r2,2 8003050: f8 00 41 f5 calli 8013824 <__ashlsi3> 8003054: b5 61 08 00 add r1,r11,r1 for ( --the_api; 8003058: 35 8d ff ff addi r13,r12,-1 800305c: 34 2c 00 04 addi r12,r1,4 8003060: e0 00 00 05 bi 8003074 the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); 8003064: 29 81 00 00 lw r1,(r12+0) (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; the_api >= 1; the_api-- ) 8003068: 35 ad ff ff addi r13,r13,-1 800306c: 35 8c ff fc addi r12,r12,-4 _Workspace_Free( the_key->Values[ the_api ] ); 8003070: f8 00 12 aa calli 8007b18 <_Workspace_Free> #endif bytes_to_allocate = sizeof( void * ) * (_Objects_Information_table[ the_api ][ 1 ]->maximum + 1); table = _Workspace_Allocate( bytes_to_allocate ); if ( !table ) { for ( --the_api; 8003074: 5d a0 ff fc bne r13,r0,8003064 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 8003078: 78 01 08 01 mvhi r1,0x801 800307c: 38 21 6c 74 ori r1,r1,0x6c74 8003080: b9 60 10 00 mv r2,r11 8003084: f8 00 09 5f calli 8005600 <_Objects_Free> the_api >= 1; the_api-- ) _Workspace_Free( the_key->Values[ the_api ] ); _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 8003088: f8 00 0c 39 calli 800616c <_Thread_Enable_dispatch> return ENOMEM; 800308c: 34 01 00 0c mvi r1,12 8003090: e0 00 00 18 bi 80030f0 } the_key->Values[ the_api ] = table; 8003094: 59 c1 00 18 sw (r14+24),r1 memset( table, '\0', bytes_to_allocate ); 8003098: 34 02 00 00 mvi r2,0 800309c: ba 20 18 00 mv r3,r17 80030a0: f8 00 2c 26 calli 800e138 80030a4: e0 00 00 02 bi 80030ac } else { the_key->Values[ the_api ] = NULL; 80030a8: 59 c0 00 18 sw (r14+24),r0 <== NOT EXECUTED * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) { 80030ac: 35 8c 00 01 addi r12,r12,1 80030b0: 35 ad 00 04 addi r13,r13,4 80030b4: 35 ce 00 04 addi r14,r14,4 * APIs are optional. * * NOTE: Currently RTEMS Classic API tasks are always enabled. */ for ( the_api = 1; 80030b8: 5d 90 ff da bne r12,r16,8003020 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 80030bc: 29 6c 00 08 lw r12,(r11+8) *key = the_key->Object.id; _Thread_Enable_dispatch(); return 0; } 80030c0: 78 02 08 01 mvhi r2,0x801 80030c4: 38 42 6c 74 ori r2,r2,0x6c74 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 80030c8: 28 4d 00 1c lw r13,(r2+28) 80030cc: 21 81 ff ff andi r1,r12,0xffff 80030d0: 34 02 00 02 mvi r2,2 80030d4: f8 00 41 d4 calli 8013824 <__ashlsi3> 80030d8: b5 a1 10 00 add r2,r13,r1 80030dc: 58 4b 00 00 sw (r2+0),r11 _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 80030e0: 59 60 00 0c sw (r11+12),r0 } _Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 ); *key = the_key->Object.id; 80030e4: 59 ec 00 00 sw (r15+0),r12 _Thread_Enable_dispatch(); 80030e8: f8 00 0c 21 calli 800616c <_Thread_Enable_dispatch> return 0; 80030ec: 34 01 00 00 mvi r1,0 } 80030f0: 2b 9d 00 04 lw ra,(sp+4) 80030f4: 2b 8b 00 20 lw r11,(sp+32) 80030f8: 2b 8c 00 1c lw r12,(sp+28) 80030fc: 2b 8d 00 18 lw r13,(sp+24) 8003100: 2b 8e 00 14 lw r14,(sp+20) 8003104: 2b 8f 00 10 lw r15,(sp+16) 8003108: 2b 90 00 0c lw r16,(sp+12) 800310c: 2b 91 00 08 lw r17,(sp+8) 8003110: 37 9c 00 20 addi sp,sp,32 8003114: c3 a0 00 00 ret =============================================================================== 08003118 : */ int pthread_key_delete( pthread_key_t key ) { 8003118: 37 9c ff ec addi sp,sp,-20 800311c: 5b 8b 00 10 sw (sp+16),r11 8003120: 5b 8c 00 0c sw (sp+12),r12 8003124: 5b 8d 00 08 sw (sp+8),r13 8003128: 5b 9d 00 04 sw (sp+4),ra pthread_key_t id, Objects_Locations *location ) { return (POSIX_Keys_Control *) _Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location ); 800312c: 78 0b 08 01 mvhi r11,0x801 8003130: 39 6b 6c 74 ori r11,r11,0x6c74 8003134: b8 20 10 00 mv r2,r1 8003138: 37 83 00 14 addi r3,sp,20 800313c: b9 60 08 00 mv r1,r11 8003140: f8 00 09 bd calli 8005834 <_Objects_Get> 8003144: b8 20 60 00 mv r12,r1 register POSIX_Keys_Control *the_key; Objects_Locations location; uint32_t the_api; the_key = _POSIX_Keys_Get( key, &location ); switch ( location ) { 8003148: 2b 81 00 14 lw r1,(sp+20) 800314c: 5c 20 00 13 bne r1,r0,8003198 case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); 8003150: b9 60 08 00 mv r1,r11 8003154: b9 80 10 00 mv r2,r12 8003158: f8 00 08 47 calli 8005274 <_Objects_Close> 800315c: b9 80 68 00 mv r13,r12 8003160: 34 0b 00 03 mvi r11,3 for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) if ( the_key->Values[ the_api ] ) 8003164: 29 a1 00 18 lw r1,(r13+24) 8003168: 44 20 00 02 be r1,r0,8003170 <== NEVER TAKEN _Workspace_Free( the_key->Values[ the_api ] ); 800316c: f8 00 12 6b calli 8007b18 <_Workspace_Free> 8003170: 35 6b ff ff addi r11,r11,-1 8003174: 35 ad 00 04 addi r13,r13,4 switch ( location ) { case OBJECTS_LOCAL: _Objects_Close( &_POSIX_Keys_Information, &the_key->Object ); for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ ) 8003178: 5d 60 ff fb bne r11,r0,8003164 */ RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free ( POSIX_Keys_Control *the_key ) { _Objects_Free( &_POSIX_Keys_Information, &the_key->Object ); 800317c: 78 01 08 01 mvhi r1,0x801 8003180: 38 21 6c 74 ori r1,r1,0x6c74 8003184: b9 80 10 00 mv r2,r12 8003188: f8 00 09 1e calli 8005600 <_Objects_Free> * NOTE: The destructor is not called and it is the responsibility * of the application to free the memory. */ _POSIX_Keys_Free( the_key ); _Thread_Enable_dispatch(); 800318c: f8 00 0b f8 calli 800616c <_Thread_Enable_dispatch> return 0; 8003190: 34 01 00 00 mvi r1,0 8003194: e0 00 00 02 bi 800319c #endif case OBJECTS_ERROR: break; } return EINVAL; 8003198: 34 01 00 16 mvi r1,22 } 800319c: 2b 9d 00 04 lw ra,(sp+4) 80031a0: 2b 8b 00 10 lw r11,(sp+16) 80031a4: 2b 8c 00 0c lw r12,(sp+12) 80031a8: 2b 8d 00 08 lw r13,(sp+8) 80031ac: 37 9c 00 14 addi sp,sp,20 80031b0: c3 a0 00 00 ret =============================================================================== 080029d4 : const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) return EINVAL; 80029d4: 34 03 00 16 mvi r3,22 int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { if ( !attr ) 80029d8: 44 20 00 07 be r1,r0,80029f4 return EINVAL; if ( !attr->is_initialized ) 80029dc: 28 24 00 00 lw r4,(r1+0) 80029e0: 44 80 00 05 be r4,r0,80029f4 return EINVAL; if ( !type ) 80029e4: 44 40 00 04 be r2,r0,80029f4 <== NEVER TAKEN return EINVAL; *type = attr->type; 80029e8: 28 21 00 10 lw r1,(r1+16) return 0; 80029ec: 34 03 00 00 mvi r3,0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 80029f0: 58 41 00 00 sw (r2+0),r1 return 0; } 80029f4: b8 60 08 00 mv r1,r3 80029f8: c3 a0 00 00 ret =============================================================================== 08005200 : pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) return EINVAL; 8005200: 34 03 00 16 mvi r3,22 int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { if ( !attr || !attr->is_initialized ) 8005204: 44 20 00 07 be r1,r0,8005220 8005208: 28 24 00 00 lw r4,(r1+0) 800520c: 44 80 00 05 be r4,r0,8005220 return EINVAL; switch ( pshared ) { 8005210: 34 04 00 01 mvi r4,1 8005214: 54 44 00 03 bgu r2,r4,8005220 <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 8005218: 58 22 00 04 sw (r1+4),r2 return 0; 800521c: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 8005220: b8 60 08 00 mv r1,r3 8005224: c3 a0 00 00 ret =============================================================================== 08002a48 : pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) return EINVAL; 8002a48: 34 03 00 16 mvi r3,22 int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { if ( !attr || !attr->is_initialized ) 8002a4c: 44 20 00 07 be r1,r0,8002a68 8002a50: 28 24 00 00 lw r4,(r1+0) 8002a54: 44 80 00 05 be r4,r0,8002a68 <== NEVER TAKEN return EINVAL; switch ( type ) { 8002a58: 34 04 00 03 mvi r4,3 8002a5c: 54 44 00 03 bgu r2,r4,8002a68 case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 8002a60: 58 22 00 10 sw (r1+16),r2 return 0; 8002a64: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 8002a68: b8 60 08 00 mv r1,r3 8002a6c: c3 a0 00 00 ret =============================================================================== 08003908 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 8003908: 37 9c ff ec addi sp,sp,-20 800390c: 5b 8b 00 10 sw (sp+16),r11 8003910: 5b 8c 00 0c sw (sp+12),r12 8003914: 5b 8d 00 08 sw (sp+8),r13 8003918: 5b 9d 00 04 sw (sp+4),ra 800391c: b8 20 58 00 mv r11,r1 8003920: b8 40 60 00 mv r12,r2 if ( !once_control || !init_routine ) 8003924: 64 21 00 00 cmpei r1,r1,0 8003928: 64 42 00 00 cmpei r2,r2,0 800392c: b8 41 10 00 or r2,r2,r1 return EINVAL; 8003930: 34 01 00 16 mvi r1,22 int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) 8003934: 5c 40 00 13 bne r2,r0,8003980 return EINVAL; if ( !once_control->init_executed ) { 8003938: 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; 800393c: 34 01 00 00 mvi r1,0 ) { if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { 8003940: 5d a2 00 10 bne r13,r2,8003980 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 8003944: 34 01 01 00 mvi r1,256 8003948: 34 02 01 00 mvi r2,256 800394c: 37 83 00 14 addi r3,sp,20 8003950: f8 00 01 93 calli 8003f9c if ( !once_control->init_executed ) { 8003954: 29 61 00 04 lw r1,(r11+4) 8003958: 5c 2d 00 05 bne r1,r13,800396c <== NEVER TAKEN once_control->is_initialized = true; 800395c: 34 01 00 01 mvi r1,1 8003960: 59 61 00 00 sw (r11+0),r1 once_control->init_executed = true; 8003964: 59 61 00 04 sw (r11+4),r1 (*init_routine)(); 8003968: d9 80 00 00 call r12 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 800396c: 2b 81 00 14 lw r1,(sp+20) 8003970: 34 02 01 00 mvi r2,256 8003974: 37 83 00 14 addi r3,sp,20 8003978: f8 00 01 89 calli 8003f9c } return 0; 800397c: 34 01 00 00 mvi r1,0 } 8003980: 2b 9d 00 04 lw ra,(sp+4) 8003984: 2b 8b 00 10 lw r11,(sp+16) 8003988: 2b 8c 00 0c lw r12,(sp+12) 800398c: 2b 8d 00 08 lw r13,(sp+8) 8003990: 37 9c 00 14 addi sp,sp,20 8003994: c3 a0 00 00 ret =============================================================================== 080040d4 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 80040d4: 37 9c ff e0 addi sp,sp,-32 80040d8: 5b 8b 00 14 sw (sp+20),r11 80040dc: 5b 8c 00 10 sw (sp+16),r12 80040e0: 5b 8d 00 0c sw (sp+12),r13 80040e4: 5b 8e 00 08 sw (sp+8),r14 80040e8: 5b 9d 00 04 sw (sp+4),ra /* * Error check parameters */ if ( !rwlock ) return EINVAL; 80040ec: 34 03 00 16 mvi r3,22 int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 80040f0: b8 20 68 00 mv r13,r1 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 80040f4: 44 20 00 27 be r1,r0,8004190 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 80040f8: 5c 40 00 05 bne r2,r0,800410c the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 80040fc: 37 8b 00 18 addi r11,sp,24 8004100: b9 60 08 00 mv r1,r11 8004104: f8 00 02 fe calli 8004cfc the_attr = &default_attr; 8004108: b9 60 10 00 mv r2,r11 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 800410c: 28 41 00 00 lw r1,(r2+0) return EINVAL; 8004110: 34 03 00 16 mvi r3,22 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 8004114: 44 20 00 1f be r1,r0,8004190 <== NEVER TAKEN return EINVAL; switch ( the_attr->process_shared ) { 8004118: 28 4e 00 04 lw r14,(r2+4) 800411c: 5d c0 00 1d bne r14,r0,8004190 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8004120: 78 02 08 01 mvhi r2,0x801 8004124: 38 42 78 6c ori r2,r2,0x786c 8004128: 28 41 00 00 lw r1,(r2+0) 800412c: 34 21 00 01 addi r1,r1,1 8004130: 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 ); 8004134: 78 0c 08 01 mvhi r12,0x801 8004138: 39 8c 7a 0c ori r12,r12,0x7a0c 800413c: b9 80 08 00 mv r1,r12 8004140: f8 00 09 a2 calli 80067c8 <_Objects_Allocate> 8004144: b8 20 58 00 mv r11,r1 */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 8004148: 5c 2e 00 04 bne r1,r14,8004158 _Thread_Enable_dispatch(); 800414c: f8 00 0d 20 calli 80075cc <_Thread_Enable_dispatch> return EAGAIN; 8004150: 34 03 00 0b mvi r3,11 8004154: e0 00 00 0f bi 8004190 } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 8004158: 34 21 00 10 addi r1,r1,16 800415c: 37 82 00 20 addi r2,sp,32 8004160: f8 00 06 dd calli 8005cd4 <_CORE_RWLock_Initialize> uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8004164: 29 6e 00 08 lw r14,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8004168: 29 8c 00 1c lw r12,(r12+28) 800416c: 34 02 00 02 mvi r2,2 8004170: 21 c1 ff ff andi r1,r14,0xffff 8004174: f8 00 3f f6 calli 801414c <__ashlsi3> 8004178: b5 81 08 00 add r1,r12,r1 800417c: 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; 8004180: 59 60 00 0c sw (r11+12),r0 &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 8004184: 59 ae 00 00 sw (r13+0),r14 _Thread_Enable_dispatch(); 8004188: f8 00 0d 11 calli 80075cc <_Thread_Enable_dispatch> return 0; 800418c: 34 03 00 00 mvi r3,0 } 8004190: b8 60 08 00 mv r1,r3 8004194: 2b 9d 00 04 lw ra,(sp+4) 8004198: 2b 8b 00 14 lw r11,(sp+20) 800419c: 2b 8c 00 10 lw r12,(sp+16) 80041a0: 2b 8d 00 0c lw r13,(sp+12) 80041a4: 2b 8e 00 08 lw r14,(sp+8) 80041a8: 37 9c 00 20 addi sp,sp,32 80041ac: c3 a0 00 00 ret =============================================================================== 08004238 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 8004238: 37 9c ff e0 addi sp,sp,-32 800423c: 5b 8b 00 18 sw (sp+24),r11 8004240: 5b 8c 00 14 sw (sp+20),r12 8004244: 5b 8d 00 10 sw (sp+16),r13 8004248: 5b 8e 00 0c sw (sp+12),r14 800424c: 5b 8f 00 08 sw (sp+8),r15 8004250: 5b 9d 00 04 sw (sp+4),ra 8004254: 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; 8004258: 34 0b 00 16 mvi r11,22 int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 800425c: 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 ) 8004260: 45 c0 00 25 be r14,r0,80042f4 * * 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 ); 8004264: 37 82 00 1c addi r2,sp,28 8004268: f8 00 1b d5 calli 800b1bc <_POSIX_Absolute_timeout_to_ticks> 800426c: 29 c2 00 00 lw r2,(r14+0) 8004270: b8 20 60 00 mv r12,r1 8004274: 78 01 08 01 mvhi r1,0x801 8004278: 38 21 7a 0c ori r1,r1,0x7a0c 800427c: 37 83 00 20 addi r3,sp,32 8004280: f8 00 0a b7 calli 8006d5c <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8004284: 2b 8f 00 20 lw r15,(sp+32) 8004288: 5d e0 00 1b bne r15,r0,80042f4 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, 800428c: 65 8d 00 03 cmpei r13,r12,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 8004290: 29 c2 00 00 lw r2,(r14+0) 8004294: 2b 84 00 1c lw r4,(sp+28) 8004298: 34 21 00 10 addi r1,r1,16 800429c: b9 a0 18 00 mv r3,r13 80042a0: 34 05 00 00 mvi r5,0 80042a4: f8 00 06 99 calli 8005d08 <_CORE_RWLock_Obtain_for_reading> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 80042a8: f8 00 0c c9 calli 80075cc <_Thread_Enable_dispatch> if ( !do_wait ) { 80042ac: 5d af 00 0a bne r13,r15,80042d4 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 80042b0: 78 01 08 01 mvhi r1,0x801 80042b4: 38 21 7d 44 ori r1,r1,0x7d44 80042b8: 28 21 00 0c lw r1,(r1+12) 80042bc: 34 02 00 02 mvi r2,2 80042c0: 28 21 00 34 lw r1,(r1+52) 80042c4: 5c 22 00 04 bne r1,r2,80042d4 switch (status) { 80042c8: 45 8d 00 0b be r12,r13,80042f4 <== NEVER TAKEN 80042cc: 55 81 00 02 bgu r12,r1,80042d4 <== NEVER TAKEN 80042d0: e0 00 00 08 bi 80042f0 } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 80042d4: 78 01 08 01 mvhi r1,0x801 80042d8: 38 21 7d 44 ori r1,r1,0x7d44 80042dc: 28 21 00 0c lw r1,(r1+12) break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 80042e0: 28 21 00 34 lw r1,(r1+52) 80042e4: f8 00 00 45 calli 80043f8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 80042e8: b8 20 58 00 mv r11,r1 80042ec: e0 00 00 02 bi 80042f4 switch (status) { case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT; 80042f0: 34 0b 00 74 mvi r11,116 case OBJECTS_ERROR: break; } return EINVAL; } 80042f4: b9 60 08 00 mv r1,r11 80042f8: 2b 9d 00 04 lw ra,(sp+4) 80042fc: 2b 8b 00 18 lw r11,(sp+24) 8004300: 2b 8c 00 14 lw r12,(sp+20) 8004304: 2b 8d 00 10 lw r13,(sp+16) 8004308: 2b 8e 00 0c lw r14,(sp+12) 800430c: 2b 8f 00 08 lw r15,(sp+8) 8004310: 37 9c 00 20 addi sp,sp,32 8004314: c3 a0 00 00 ret =============================================================================== 08004318 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 8004318: 37 9c ff e0 addi sp,sp,-32 800431c: 5b 8b 00 18 sw (sp+24),r11 8004320: 5b 8c 00 14 sw (sp+20),r12 8004324: 5b 8d 00 10 sw (sp+16),r13 8004328: 5b 8e 00 0c sw (sp+12),r14 800432c: 5b 8f 00 08 sw (sp+8),r15 8004330: 5b 9d 00 04 sw (sp+4),ra 8004334: 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; 8004338: 34 0b 00 16 mvi r11,22 int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 800433c: 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 ) 8004340: 45 c0 00 25 be r14,r0,80043d4 * * 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 ); 8004344: 37 82 00 1c addi r2,sp,28 8004348: f8 00 1b 9d calli 800b1bc <_POSIX_Absolute_timeout_to_ticks> 800434c: 29 c2 00 00 lw r2,(r14+0) 8004350: b8 20 60 00 mv r12,r1 8004354: 78 01 08 01 mvhi r1,0x801 8004358: 38 21 7a 0c ori r1,r1,0x7a0c 800435c: 37 83 00 20 addi r3,sp,32 8004360: f8 00 0a 7f calli 8006d5c <_Objects_Get> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 8004364: 2b 8f 00 20 lw r15,(sp+32) 8004368: 5d e0 00 1b bne r15,r0,80043d4 (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, 800436c: 65 8d 00 03 cmpei r13,r12,3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 8004370: 29 c2 00 00 lw r2,(r14+0) 8004374: 2b 84 00 1c lw r4,(sp+28) 8004378: 34 21 00 10 addi r1,r1,16 800437c: b9 a0 18 00 mv r3,r13 8004380: 34 05 00 00 mvi r5,0 8004384: f8 00 06 a3 calli 8005e10 <_CORE_RWLock_Obtain_for_writing> do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 8004388: f8 00 0c 91 calli 80075cc <_Thread_Enable_dispatch> if ( !do_wait && 800438c: 5d af 00 0a bne r13,r15,80043b4 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 8004390: 78 01 08 01 mvhi r1,0x801 8004394: 38 21 7d 44 ori r1,r1,0x7d44 8004398: 28 21 00 0c lw r1,(r1+12) ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 800439c: 34 02 00 02 mvi r2,2 80043a0: 28 21 00 34 lw r1,(r1+52) 80043a4: 5c 22 00 04 bne r1,r2,80043b4 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 80043a8: 45 8d 00 0b be r12,r13,80043d4 <== NEVER TAKEN 80043ac: 55 81 00 02 bgu r12,r1,80043b4 <== NEVER TAKEN 80043b0: e0 00 00 08 bi 80043d0 break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 80043b4: 78 01 08 01 mvhi r1,0x801 80043b8: 38 21 7d 44 ori r1,r1,0x7d44 80043bc: 28 21 00 0c lw r1,(r1+12) case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 80043c0: 28 21 00 34 lw r1,(r1+52) 80043c4: f8 00 00 0d calli 80043f8 <_POSIX_RWLock_Translate_core_RWLock_return_code> 80043c8: b8 20 58 00 mv r11,r1 80043cc: e0 00 00 02 bi 80043d4 switch (status) { case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT; 80043d0: 34 0b 00 74 mvi r11,116 case OBJECTS_ERROR: break; } return EINVAL; } 80043d4: b9 60 08 00 mv r1,r11 80043d8: 2b 9d 00 04 lw ra,(sp+4) 80043dc: 2b 8b 00 18 lw r11,(sp+24) 80043e0: 2b 8c 00 14 lw r12,(sp+20) 80043e4: 2b 8d 00 10 lw r13,(sp+16) 80043e8: 2b 8e 00 0c lw r14,(sp+12) 80043ec: 2b 8f 00 08 lw r15,(sp+8) 80043f0: 37 9c 00 20 addi sp,sp,32 80043f4: c3 a0 00 00 ret =============================================================================== 08004d1c : pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) return EINVAL; 8004d1c: 34 03 00 16 mvi r3,22 int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { if ( !attr ) 8004d20: 44 20 00 07 be r1,r0,8004d3c return EINVAL; if ( !attr->is_initialized ) 8004d24: 28 24 00 00 lw r4,(r1+0) 8004d28: 44 80 00 05 be r4,r0,8004d3c return EINVAL; switch ( pshared ) { 8004d2c: 34 04 00 01 mvi r4,1 8004d30: 54 44 00 03 bgu r2,r4,8004d3c <== NEVER TAKEN case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 8004d34: 58 22 00 04 sw (r1+4),r2 return 0; 8004d38: 34 03 00 00 mvi r3,0 default: return EINVAL; } } 8004d3c: b8 60 08 00 mv r1,r3 8004d40: c3 a0 00 00 ret =============================================================================== 08006158 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006158: 37 9c ff dc addi sp,sp,-36 800615c: 5b 8b 00 18 sw (sp+24),r11 8006160: 5b 8c 00 14 sw (sp+20),r12 8006164: 5b 8d 00 10 sw (sp+16),r13 8006168: 5b 8e 00 0c sw (sp+12),r14 800616c: 5b 8f 00 08 sw (sp+8),r15 8006170: 5b 9d 00 04 sw (sp+4),ra /* * Check all the parameters */ if ( !param ) return EINVAL; 8006174: 34 0e 00 16 mvi r14,22 int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 8006178: b8 20 58 00 mv r11,r1 800617c: b8 40 78 00 mv r15,r2 8006180: b8 60 60 00 mv r12,r3 int rc; /* * Check all the parameters */ if ( !param ) 8006184: 44 60 00 46 be r3,r0,800629c return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 8006188: b8 40 08 00 mv r1,r2 800618c: 37 84 00 20 addi r4,sp,32 8006190: b8 60 10 00 mv r2,r3 8006194: 37 83 00 24 addi r3,sp,36 8006198: f8 00 19 bc calli 800c888 <_POSIX_Thread_Translate_sched_param> 800619c: b8 20 70 00 mv r14,r1 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 80061a0: 5c 20 00 3f bne r1,r0,800629c 80061a4: 78 03 08 01 mvhi r3,0x801 80061a8: b8 60 08 00 mv r1,r3 80061ac: 38 21 aa 9c ori r1,r1,0xaa9c 80061b0: b9 60 10 00 mv r2,r11 80061b4: 37 83 00 1c addi r3,sp,28 80061b8: f8 00 07 a6 calli 8008050 <_Objects_Get> 80061bc: b8 20 68 00 mv r13,r1 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 80061c0: 2b 81 00 1c lw r1,(sp+28) 80061c4: 5c 2e 00 35 bne r1,r14,8006298 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 80061c8: 29 ab 01 2c lw r11,(r13+300) if ( api->schedpolicy == SCHED_SPORADIC ) 80061cc: 34 01 00 04 mvi r1,4 80061d0: 29 62 00 80 lw r2,(r11+128) 80061d4: 5c 41 00 03 bne r2,r1,80061e0 (void) _Watchdog_Remove( &api->Sporadic_timer ); 80061d8: 35 61 00 a4 addi r1,r11,164 80061dc: f8 00 0f f9 calli 800a1c0 <_Watchdog_Remove> api->schedpolicy = policy; 80061e0: 59 6f 00 80 sw (r11+128),r15 api->schedparam = *param; 80061e4: 29 81 00 14 lw r1,(r12+20) 80061e8: 29 82 00 00 lw r2,(r12+0) 80061ec: 29 86 00 04 lw r6,(r12+4) 80061f0: 29 85 00 08 lw r5,(r12+8) 80061f4: 29 84 00 0c lw r4,(r12+12) 80061f8: 29 83 00 10 lw r3,(r12+16) 80061fc: 29 87 00 18 lw r7,(r12+24) 8006200: 59 61 00 98 sw (r11+152),r1 the_thread->budget_algorithm = budget_algorithm; 8006204: 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; 8006208: 59 62 00 84 sw (r11+132),r2 800620c: 59 66 00 88 sw (r11+136),r6 8006210: 59 65 00 8c sw (r11+140),r5 8006214: 59 64 00 90 sw (r11+144),r4 8006218: 59 63 00 94 sw (r11+148),r3 800621c: 59 67 00 9c sw (r11+156),r7 the_thread->budget_algorithm = budget_algorithm; 8006220: 59 a1 00 7c sw (r13+124),r1 the_thread->budget_callout = budget_callout; 8006224: 2b 81 00 20 lw r1,(sp+32) 8006228: 59 a1 00 80 sw (r13+128),r1 switch ( api->schedpolicy ) { 800622c: 48 0f 00 19 bg r0,r15,8006290 <== NEVER TAKEN 8006230: 34 01 00 02 mvi r1,2 8006234: 4c 2f 00 04 bge r1,r15,8006244 8006238: 34 01 00 04 mvi r1,4 800623c: 5d e1 00 15 bne r15,r1,8006290 <== NEVER TAKEN 8006240: e0 00 00 0e bi 8006278 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 8006244: 78 01 08 01 mvhi r1,0x801 8006248: 38 21 a8 54 ori r1,r1,0xa854 800624c: 28 21 00 00 lw r1,(r1+0) the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 8006250: 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; 8006254: 59 a1 00 78 sw (r13+120),r1 8006258: 78 01 08 01 mvhi r1,0x801 800625c: 38 21 a0 e4 ori r1,r1,0xa0e4 8006260: 40 21 00 00 lbu r1,(r1+0) 8006264: c8 22 10 00 sub r2,r1,r2 the_thread->real_priority = 8006268: 59 a2 00 18 sw (r13+24),r2 _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 800626c: b9 a0 08 00 mv r1,r13 8006270: f8 00 08 72 calli 8008438 <_Thread_Change_priority> the_thread, the_thread->real_priority, true ); break; 8006274: e0 00 00 07 bi 8006290 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 8006278: 59 62 00 a0 sw (r11+160),r2 _Watchdog_Remove( &api->Sporadic_timer ); 800627c: 35 61 00 a4 addi r1,r11,164 8006280: f8 00 0f d0 calli 800a1c0 <_Watchdog_Remove> _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 8006284: 34 01 00 00 mvi r1,0 8006288: b9 a0 10 00 mv r2,r13 800628c: fb ff ff 62 calli 8006014 <_POSIX_Threads_Sporadic_budget_TSR> break; } _Thread_Enable_dispatch(); 8006290: f8 00 09 be calli 8008988 <_Thread_Enable_dispatch> return 0; 8006294: e0 00 00 02 bi 800629c #endif case OBJECTS_ERROR: break; } return ESRCH; 8006298: 34 0e 00 03 mvi r14,3 } 800629c: b9 c0 08 00 mv r1,r14 80062a0: 2b 9d 00 04 lw ra,(sp+4) 80062a4: 2b 8b 00 18 lw r11,(sp+24) 80062a8: 2b 8c 00 14 lw r12,(sp+20) 80062ac: 2b 8d 00 10 lw r13,(sp+16) 80062b0: 2b 8e 00 0c lw r14,(sp+12) 80062b4: 2b 8f 00 08 lw r15,(sp+8) 80062b8: 37 9c 00 24 addi sp,sp,36 80062bc: c3 a0 00 00 ret =============================================================================== 08003648 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 8003648: 37 9c ff f8 addi sp,sp,-8 800364c: 5b 8b 00 08 sw (sp+8),r11 8003650: 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() ) 8003654: 78 01 08 01 mvhi r1,0x801 8003658: 38 21 6d 2c ori r1,r1,0x6d2c 800365c: 28 22 00 08 lw r2,(r1+8) 8003660: 5c 40 00 14 bne r2,r0,80036b0 <== NEVER TAKEN return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 8003664: 28 21 00 0c lw r1,(r1+12) 8003668: 28 22 01 2c lw r2,(r1+300) 800366c: 78 01 08 01 mvhi r1,0x801 8003670: 38 21 68 54 ori r1,r1,0x6854 8003674: 28 23 00 00 lw r3,(r1+0) 8003678: 34 63 00 01 addi r3,r3,1 800367c: 58 23 00 00 sw (r1+0),r3 _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 8003680: 28 41 00 d4 lw r1,(r2+212) */ void pthread_testcancel( void ) { POSIX_API_Control *thread_support; bool cancel = false; 8003684: 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 && 8003688: 5c 2b 00 03 bne r1,r11,8003694 <== 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)); 800368c: 28 4b 00 dc lw r11,(r2+220) 8003690: 7d 6b 00 00 cmpnei r11,r11,0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 8003694: f8 00 08 ef calli 8005a50 <_Thread_Enable_dispatch> if ( cancel ) 8003698: 45 60 00 06 be r11,r0,80036b0 _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 800369c: 78 01 08 01 mvhi r1,0x801 80036a0: 38 21 6d 2c ori r1,r1,0x6d2c 80036a4: 28 21 00 0c lw r1,(r1+12) 80036a8: 34 02 ff ff mvi r2,-1 80036ac: f8 00 18 af calli 8009968 <_POSIX_Thread_Exit> } 80036b0: 2b 9d 00 04 lw ra,(sp+4) 80036b4: 2b 8b 00 08 lw r11,(sp+8) 80036b8: 37 9c 00 08 addi sp,sp,8 80036bc: c3 a0 00 00 ret =============================================================================== 08010b48 : * error code - if unsuccessful */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { 8010b48: b8 20 18 00 mv r3,r1 if ( !routine ) return RTEMS_INVALID_ADDRESS; 8010b4c: 34 01 00 09 mvi r1,9 */ rtems_status_code rtems_clock_set_nanoseconds_extension( rtems_nanoseconds_extension_routine routine ) { if ( !routine ) 8010b50: 44 60 00 05 be r3,r0,8010b64 <== ALWAYS TAKEN return RTEMS_INVALID_ADDRESS; _Watchdog_Nanoseconds_since_tick_handler = routine; 8010b54: 78 02 08 04 mvhi r2,0x804 <== NOT EXECUTED 8010b58: 38 42 0e 28 ori r2,r2,0xe28 <== NOT EXECUTED 8010b5c: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED return RTEMS_SUCCESSFUL; 8010b60: 34 01 00 00 mvi r1,0 <== NOT EXECUTED } 8010b64: c3 a0 00 00 ret =============================================================================== 08010f5c : rtems_status_code rtems_io_control( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 8010f5c: 37 9c ff ec addi sp,sp,-20 8010f60: 5b 8b 00 10 sw (sp+16),r11 8010f64: 5b 8c 00 0c sw (sp+12),r12 8010f68: 5b 8d 00 08 sw (sp+8),r13 8010f6c: 5b 9d 00 04 sw (sp+4),ra rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 8010f70: 78 04 08 01 mvhi r4,0x801 8010f74: 38 84 a2 40 ori r4,r4,0xa240 rtems_status_code rtems_io_control( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 8010f78: b8 40 60 00 mv r12,r2 rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 8010f7c: 28 82 00 00 lw r2,(r4+0) rtems_status_code rtems_io_control( rtems_device_major_number major, rtems_device_minor_number minor, void *argument ) { 8010f80: b8 20 58 00 mv r11,r1 rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) return RTEMS_INVALID_NUMBER; 8010f84: 34 04 00 0a mvi r4,10 void *argument ) { rtems_device_driver_entry callout; if ( major >= _IO_Number_of_drivers ) 8010f88: 50 22 00 13 bgeu r1,r2,8010fd4 <== NEVER TAKEN return RTEMS_INVALID_NUMBER; callout = _IO_Driver_address_table[major].control_entry; 8010f8c: 78 04 08 01 mvhi r4,0x801 8010f90: 38 84 a2 44 ori r4,r4,0xa244 8010f94: 34 02 00 01 mvi r2,1 8010f98: 28 8d 00 00 lw r13,(r4+0) 8010f9c: 5b 83 00 14 sw (sp+20),r3 8010fa0: f8 00 17 cc calli 8016ed0 <__ashlsi3> 8010fa4: b4 2b 08 00 add r1,r1,r11 8010fa8: 34 02 00 03 mvi r2,3 8010fac: f8 00 17 c9 calli 8016ed0 <__ashlsi3> 8010fb0: b5 a1 08 00 add r1,r13,r1 8010fb4: 28 25 00 14 lw r5,(r1+20) return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL; 8010fb8: 34 04 00 00 mvi r4,0 8010fbc: 2b 83 00 14 lw r3,(sp+20) 8010fc0: 44 a0 00 05 be r5,r0,8010fd4 8010fc4: b9 60 08 00 mv r1,r11 8010fc8: b9 80 10 00 mv r2,r12 8010fcc: d8 a0 00 00 call r5 8010fd0: b8 20 20 00 mv r4,r1 } 8010fd4: b8 80 08 00 mv r1,r4 8010fd8: 2b 9d 00 04 lw ra,(sp+4) 8010fdc: 2b 8b 00 10 lw r11,(sp+16) 8010fe0: 2b 8c 00 0c lw r12,(sp+12) 8010fe4: 2b 8d 00 08 lw r13,(sp+8) 8010fe8: 37 9c 00 14 addi sp,sp,20 8010fec: c3 a0 00 00 ret =============================================================================== 080060c0 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 80060c0: 37 9c ff e4 addi sp,sp,-28 80060c4: 5b 8b 00 1c sw (sp+28),r11 80060c8: 5b 8c 00 18 sw (sp+24),r12 80060cc: 5b 8d 00 14 sw (sp+20),r13 80060d0: 5b 8e 00 10 sw (sp+16),r14 80060d4: 5b 8f 00 0c sw (sp+12),r15 80060d8: 5b 90 00 08 sw (sp+8),r16 80060dc: 5b 9d 00 04 sw (sp+4),ra 80060e0: b8 20 78 00 mv r15,r1 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 80060e4: 44 20 00 18 be r1,r0,8006144 <== NEVER TAKEN #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 80060e8: 78 02 08 02 mvhi r2,0x802 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 80060ec: 78 0b 08 02 mvhi r11,0x802 #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 80060f0: 38 42 96 38 ori r2,r2,0x9638 uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 80060f4: 39 6b 96 3c ori r11,r11,0x963c #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 80060f8: 34 50 00 10 addi r16,r2,16 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { if ( !_Objects_Information_table[ api_index ] ) 80060fc: 29 61 00 00 lw r1,(r11+0) 8006100: 44 20 00 0f be r1,r0,800613c <== NEVER TAKEN continue; information = _Objects_Information_table[ api_index ][ 1 ]; 8006104: 28 2c 00 04 lw r12,(r1+4) if ( !information ) 8006108: 34 0e 00 04 mvi r14,4 800610c: 34 0d 00 01 mvi r13,1 8006110: 5d 80 00 09 bne r12,r0,8006134 8006114: e0 00 00 0a bi 800613c continue; for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; 8006118: 29 81 00 1c lw r1,(r12+28) 800611c: b4 2e 08 00 add r1,r1,r14 8006120: 28 21 00 00 lw r1,(r1+0) if ( !the_thread ) 8006124: 44 20 00 02 be r1,r0,800612c continue; (*routine)(the_thread); 8006128: d9 e0 00 00 call r15 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 800612c: 35 ad 00 01 addi r13,r13,1 8006130: 35 ce 00 04 addi r14,r14,4 8006134: 2d 81 00 10 lhu r1,(r12+16) 8006138: 50 2d ff f8 bgeu r1,r13,8006118 800613c: 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++ ) { 8006140: 5d 70 ff ef bne r11,r16,80060fc (*routine)(the_thread); } } } 8006144: 2b 9d 00 04 lw ra,(sp+4) 8006148: 2b 8b 00 1c lw r11,(sp+28) 800614c: 2b 8c 00 18 lw r12,(sp+24) 8006150: 2b 8d 00 14 lw r13,(sp+20) 8006154: 2b 8e 00 10 lw r14,(sp+16) 8006158: 2b 8f 00 0c lw r15,(sp+12) 800615c: 2b 90 00 08 lw r16,(sp+8) 8006160: 37 9c 00 1c addi sp,sp,28 8006164: c3 a0 00 00 ret =============================================================================== 08011a64 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 8011a64: 37 9c ff d8 addi sp,sp,-40 8011a68: 5b 8b 00 28 sw (sp+40),r11 8011a6c: 5b 8c 00 24 sw (sp+36),r12 8011a70: 5b 8d 00 20 sw (sp+32),r13 8011a74: 5b 8e 00 1c sw (sp+28),r14 8011a78: 5b 8f 00 18 sw (sp+24),r15 8011a7c: 5b 90 00 14 sw (sp+20),r16 8011a80: 5b 91 00 10 sw (sp+16),r17 8011a84: 5b 92 00 0c sw (sp+12),r18 8011a88: 5b 93 00 08 sw (sp+8),r19 8011a8c: 5b 9d 00 04 sw (sp+4),ra register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8011a90: 34 07 00 03 mvi r7,3 uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 8011a94: b8 20 88 00 mv r17,r1 8011a98: b8 40 70 00 mv r14,r2 8011a9c: b8 60 78 00 mv r15,r3 8011aa0: b8 80 60 00 mv r12,r4 8011aa4: b8 a0 98 00 mv r19,r5 8011aa8: b8 c0 80 00 mv r16,r6 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 8011aac: 44 20 00 36 be r1,r0,8011b84 return RTEMS_INVALID_NAME; if ( !starting_address ) return RTEMS_INVALID_ADDRESS; 8011ab0: 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 ) 8011ab4: 44 40 00 34 be r2,r0,8011b84 return RTEMS_INVALID_ADDRESS; if ( !id ) 8011ab8: 44 c0 00 33 be r6,r0,8011b84 <== NEVER TAKEN return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 8011abc: 64 82 00 00 cmpei r2,r4,0 8011ac0: 64 61 00 00 cmpei r1,r3,0 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; 8011ac4: 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 || 8011ac8: b8 41 08 00 or r1,r2,r1 8011acc: 5c 20 00 2e bne r1,r0,8011b84 8011ad0: 54 83 00 2d bgu r4,r3,8011b84 */ RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned ( uint32_t buffer_size ) { return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0); 8011ad4: 20 81 00 07 andi r1,r4,0x7 8011ad8: 5c 20 00 2b bne r1,r0,8011b84 ) { #if (CPU_ALIGNMENT == 0) return true; #else return (((uintptr_t)address % CPU_ALIGNMENT) == 0); 8011adc: 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; 8011ae0: 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 ) ) 8011ae4: 5e 41 00 28 bne r18,r1,8011b84 8011ae8: 78 02 08 04 mvhi r2,0x804 8011aec: 38 42 0c a4 ori r2,r2,0xca4 8011af0: 28 41 00 00 lw r1,(r2+0) 8011af4: 34 21 00 01 addi r1,r1,1 8011af8: 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 ); 8011afc: 78 0d 08 04 mvhi r13,0x804 8011b00: 39 ad 0a f8 ori r13,r13,0xaf8 8011b04: b9 a0 08 00 mv r1,r13 8011b08: f8 00 16 17 calli 8017364 <_Objects_Allocate> 8011b0c: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 8011b10: 5c 32 00 04 bne r1,r18,8011b20 _Thread_Enable_dispatch(); 8011b14: f8 00 1a 98 calli 8018574 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8011b18: 34 07 00 05 mvi r7,5 8011b1c: e0 00 00 1a bi 8011b84 } #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; 8011b20: 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 ); 8011b24: b9 80 10 00 mv r2,r12 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 8011b28: 58 2e 00 10 sw (r1+16),r14 the_partition->length = length; 8011b2c: 58 2f 00 14 sw (r1+20),r15 the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 8011b30: 58 33 00 1c sw (r1+28),r19 the_partition->number_of_used_blocks = 0; 8011b34: 58 20 00 20 sw (r1+32),r0 _Chain_Initialize( &the_partition->Memory, starting_address, 8011b38: 34 32 00 24 addi r18,r1,36 length / buffer_size, buffer_size ); 8011b3c: b9 e0 08 00 mv r1,r15 8011b40: f8 00 7d 80 calli 8031140 <__udivsi3> 8011b44: 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, 8011b48: b9 80 20 00 mv r4,r12 8011b4c: ba 40 08 00 mv r1,r18 8011b50: b9 c0 10 00 mv r2,r14 8011b54: f8 00 0f 02 calli 801575c <_Chain_Initialize> Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8011b58: 29 6c 00 08 lw r12,(r11+8) #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8011b5c: 29 ad 00 1c lw r13,(r13+28) 8011b60: 34 02 00 02 mvi r2,2 8011b64: 21 81 ff ff andi r1,r12,0xffff 8011b68: fb ff f0 ee calli 800df20 <__ashlsi3> 8011b6c: b5 a1 08 00 add r1,r13,r1 8011b70: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8011b74: 59 71 00 0c sw (r11+12),r17 &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 8011b78: 5a 0c 00 00 sw (r16+0),r12 name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8011b7c: f8 00 1a 7e calli 8018574 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8011b80: 34 07 00 00 mvi r7,0 } 8011b84: b8 e0 08 00 mv r1,r7 8011b88: 2b 9d 00 04 lw ra,(sp+4) 8011b8c: 2b 8b 00 28 lw r11,(sp+40) 8011b90: 2b 8c 00 24 lw r12,(sp+36) 8011b94: 2b 8d 00 20 lw r13,(sp+32) 8011b98: 2b 8e 00 1c lw r14,(sp+28) 8011b9c: 2b 8f 00 18 lw r15,(sp+24) 8011ba0: 2b 90 00 14 lw r16,(sp+20) 8011ba4: 2b 91 00 10 lw r17,(sp+16) 8011ba8: 2b 92 00 0c lw r18,(sp+12) 8011bac: 2b 93 00 08 lw r19,(sp+8) 8011bb0: 37 9c 00 28 addi sp,sp,40 8011bb4: c3 a0 00 00 ret =============================================================================== 0800b8b4 : rtems_status_code rtems_rate_monotonic_get_statistics( rtems_id id, rtems_rate_monotonic_period_statistics *statistics ) { 800b8b4: 37 9c ff f4 addi sp,sp,-12 800b8b8: 5b 8b 00 08 sw (sp+8),r11 800b8bc: 5b 9d 00 04 sw (sp+4),ra 800b8c0: b8 20 18 00 mv r3,r1 800b8c4: b8 40 58 00 mv r11,r2 Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) return RTEMS_INVALID_ADDRESS; 800b8c8: 34 01 00 09 mvi r1,9 Objects_Locations location; Rate_monotonic_Control *the_period; rtems_rate_monotonic_period_statistics *dst; Rate_monotonic_Statistics *src; if ( !statistics ) 800b8cc: 44 40 00 28 be r2,r0,800b96c <== NEVER TAKEN 800b8d0: 78 01 08 02 mvhi r1,0x802 800b8d4: b8 60 10 00 mv r2,r3 800b8d8: 38 21 08 90 ori r1,r1,0x890 800b8dc: 37 83 00 0c addi r3,sp,12 800b8e0: fb ff ec 5a calli 8006a48 <_Objects_Get> return RTEMS_INVALID_ADDRESS; the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { 800b8e4: 2b 82 00 0c lw r2,(sp+12) 800b8e8: 5c 40 00 20 bne r2,r0,800b968 case OBJECTS_LOCAL: dst = statistics; src = &the_period->Statistics; dst->count = src->count; 800b8ec: 28 22 00 54 lw r2,(r1+84) 800b8f0: 59 62 00 00 sw (r11+0),r2 dst->missed_count = src->missed_count; 800b8f4: 28 22 00 58 lw r2,(r1+88) 800b8f8: 59 62 00 04 sw (r11+4),r2 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time ); 800b8fc: 28 22 00 5c lw r2,(r1+92) 800b900: 59 62 00 08 sw (r11+8),r2 800b904: 28 22 00 60 lw r2,(r1+96) 800b908: 59 62 00 0c sw (r11+12),r2 _Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time ); 800b90c: 28 22 00 64 lw r2,(r1+100) 800b910: 59 62 00 10 sw (r11+16),r2 800b914: 28 22 00 68 lw r2,(r1+104) 800b918: 59 62 00 14 sw (r11+20),r2 _Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time ); 800b91c: 28 22 00 6c lw r2,(r1+108) 800b920: 59 62 00 18 sw (r11+24),r2 800b924: 28 22 00 70 lw r2,(r1+112) 800b928: 59 62 00 1c sw (r11+28),r2 _Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time ); 800b92c: 28 22 00 74 lw r2,(r1+116) 800b930: 59 62 00 20 sw (r11+32),r2 800b934: 28 22 00 78 lw r2,(r1+120) 800b938: 59 62 00 24 sw (r11+36),r2 _Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time ); 800b93c: 28 22 00 7c lw r2,(r1+124) 800b940: 59 62 00 28 sw (r11+40),r2 800b944: 28 22 00 80 lw r2,(r1+128) 800b948: 59 62 00 2c sw (r11+44),r2 _Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time ); 800b94c: 28 22 00 84 lw r2,(r1+132) 800b950: 28 21 00 88 lw r1,(r1+136) 800b954: 59 62 00 30 sw (r11+48),r2 800b958: 59 61 00 34 sw (r11+52),r1 dst->min_wall_time = src->min_wall_time; dst->max_wall_time = src->max_wall_time; dst->total_wall_time = src->total_wall_time; #endif _Thread_Enable_dispatch(); 800b95c: fb ff ee ad calli 8007410 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 800b960: 34 01 00 00 mvi r1,0 800b964: e0 00 00 02 bi 800b96c #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 800b968: 34 01 00 04 mvi r1,4 } 800b96c: 2b 9d 00 04 lw ra,(sp+4) 800b970: 2b 8b 00 08 lw r11,(sp+8) 800b974: 37 9c 00 0c addi sp,sp,12 800b978: c3 a0 00 00 ret =============================================================================== 08004158 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 8004158: 37 9c ff e8 addi sp,sp,-24 800415c: 5b 8b 00 14 sw (sp+20),r11 8004160: 5b 8c 00 10 sw (sp+16),r12 8004164: 5b 8d 00 0c sw (sp+12),r13 8004168: 5b 8e 00 08 sw (sp+8),r14 800416c: 5b 9d 00 04 sw (sp+4),ra 8004170: b8 20 70 00 mv r14,r1 Objects_Id id, Objects_Locations *location ) { return (Rate_monotonic_Control *) _Objects_Get( &_Rate_monotonic_Information, id, location ); 8004174: 78 01 08 02 mvhi r1,0x802 8004178: b8 40 60 00 mv r12,r2 800417c: 38 21 08 90 ori r1,r1,0x890 8004180: b9 c0 10 00 mv r2,r14 8004184: 37 83 00 18 addi r3,sp,24 8004188: f8 00 0a 30 calli 8006a48 <_Objects_Get> 800418c: 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 ) { 8004190: 2b 81 00 18 lw r1,(sp+24) 8004194: 5c 20 00 5f bne r1,r0,8004310 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 8004198: 78 03 08 02 mvhi r3,0x802 800419c: 38 63 0e 94 ori r3,r3,0xe94 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 80041a0: 29 62 00 40 lw r2,(r11+64) 80041a4: 28 61 00 0c lw r1,(r3+12) 80041a8: 44 41 00 04 be r2,r1,80041b8 _Thread_Enable_dispatch(); 80041ac: f8 00 0c 99 calli 8007410 <_Thread_Enable_dispatch> return RTEMS_NOT_OWNER_OF_RESOURCE; 80041b0: 34 0b 00 17 mvi r11,23 80041b4: e0 00 00 58 bi 8004314 } if ( length == RTEMS_PERIOD_STATUS ) { 80041b8: 5d 80 00 0d bne r12,r0,80041ec switch ( the_period->state ) { 80041bc: 29 61 00 38 lw r1,(r11+56) 80041c0: 34 02 00 04 mvi r2,4 80041c4: 34 0b 00 00 mvi r11,0 80041c8: 54 22 00 07 bgu r1,r2,80041e4 <== NEVER TAKEN 80041cc: 78 0b 08 01 mvhi r11,0x801 80041d0: 34 02 00 02 mvi r2,2 80041d4: 39 6b e6 c8 ori r11,r11,0xe6c8 80041d8: fb ff f4 33 calli 80012a4 <__ashlsi3> 80041dc: b5 61 08 00 add r1,r11,r1 80041e0: 28 2b 00 00 lw r11,(r1+0) case RATE_MONOTONIC_ACTIVE: default: /* unreached -- only to remove warnings */ return_value = RTEMS_SUCCESSFUL; break; } _Thread_Enable_dispatch(); 80041e4: f8 00 0c 8b calli 8007410 <_Thread_Enable_dispatch> return( return_value ); 80041e8: e0 00 00 4b bi 8004314 } _ISR_Disable( level ); 80041ec: 90 00 68 00 rcsr r13,IE 80041f0: 34 01 ff fe mvi r1,-2 80041f4: a1 a1 08 00 and r1,r13,r1 80041f8: d0 01 00 00 wcsr IE,r1 switch ( the_period->state ) { 80041fc: 29 63 00 38 lw r3,(r11+56) 8004200: 34 01 00 02 mvi r1,2 8004204: 44 61 00 16 be r3,r1,800425c 8004208: 34 01 00 04 mvi r1,4 800420c: 44 61 00 33 be r3,r1,80042d8 8004210: 5c 60 00 40 bne r3,r0,8004310 <== NEVER TAKEN case RATE_MONOTONIC_INACTIVE: { _ISR_Enable( level ); 8004214: d0 0d 00 00 wcsr IE,r13 /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 8004218: b9 60 08 00 mv r1,r11 800421c: fb ff ff 6a calli 8003fc4 <_Rate_monotonic_Initiate_statistics> the_period->state = RATE_MONOTONIC_ACTIVE; 8004220: 34 01 00 02 mvi r1,2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8004224: 78 03 08 00 mvhi r3,0x800 8004228: 59 61 00 38 sw (r11+56),r1 800422c: 38 63 46 98 ori r3,r3,0x4698 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8004230: 78 01 08 02 mvhi r1,0x802 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8004234: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8004238: 59 63 00 2c sw (r11+44),r3 the_watchdog->id = id; 800423c: 59 6e 00 30 sw (r11+48),r14 the_watchdog->user_data = user_data; 8004240: 59 60 00 34 sw (r11+52),r0 _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 8004244: 59 6c 00 3c sw (r11+60),r12 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8004248: 59 6c 00 1c sw (r11+28),r12 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 800424c: 38 21 0a 80 ori r1,r1,0xa80 8004250: 35 62 00 10 addi r2,r11,16 8004254: f8 00 12 6c calli 8008c04 <_Watchdog_Insert> 8004258: e0 00 00 1d bi 80042cc case RATE_MONOTONIC_ACTIVE: /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 800425c: b9 60 08 00 mv r1,r11 8004260: fb ff ff 7e calli 8004058 <_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; 8004264: 34 01 00 01 mvi r1,1 8004268: 59 61 00 38 sw (r11+56),r1 the_period->next_length = length; 800426c: 59 6c 00 3c sw (r11+60),r12 _ISR_Enable( level ); 8004270: d0 0d 00 00 wcsr IE,r13 _Thread_Executing->Wait.id = the_period->Object.id; 8004274: 78 01 08 02 mvhi r1,0x802 8004278: 38 21 0e 94 ori r1,r1,0xe94 800427c: 29 62 00 08 lw r2,(r11+8) 8004280: 28 21 00 0c lw r1,(r1+12) 8004284: 58 22 00 20 sw (r1+32),r2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 8004288: 34 02 40 00 mvi r2,16384 800428c: f8 00 0f 43 calli 8007f98 <_Thread_Set_state> /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 8004290: 90 00 08 00 rcsr r1,IE 8004294: 34 02 ff fe mvi r2,-2 8004298: a0 22 10 00 and r2,r1,r2 800429c: d0 02 00 00 wcsr IE,r2 local_state = the_period->state; the_period->state = RATE_MONOTONIC_ACTIVE; 80042a0: 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; 80042a4: 29 62 00 38 lw r2,(r11+56) the_period->state = RATE_MONOTONIC_ACTIVE; 80042a8: 59 63 00 38 sw (r11+56),r3 _ISR_Enable( level ); 80042ac: 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 ) 80042b0: 34 01 00 03 mvi r1,3 80042b4: 5c 41 00 06 bne r2,r1,80042cc _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 80042b8: 78 01 08 02 mvhi r1,0x802 80042bc: 38 21 0e 94 ori r1,r1,0xe94 80042c0: 28 21 00 0c lw r1,(r1+12) 80042c4: 34 02 40 00 mvi r2,16384 80042c8: f8 00 0b 75 calli 800709c <_Thread_Clear_state> _Thread_Enable_dispatch(); 80042cc: f8 00 0c 51 calli 8007410 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80042d0: 34 0b 00 00 mvi r11,0 80042d4: e0 00 00 10 bi 8004314 case RATE_MONOTONIC_EXPIRED: /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 80042d8: b9 60 08 00 mv r1,r11 80042dc: fb ff ff 5f calli 8004058 <_Rate_monotonic_Update_statistics> _ISR_Enable( level ); 80042e0: d0 0d 00 00 wcsr IE,r13 the_period->state = RATE_MONOTONIC_ACTIVE; 80042e4: 34 01 00 02 mvi r1,2 80042e8: 59 61 00 38 sw (r11+56),r1 80042ec: 78 01 08 02 mvhi r1,0x802 80042f0: 35 62 00 10 addi r2,r11,16 the_period->next_length = length; 80042f4: 59 6c 00 3c sw (r11+60),r12 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 80042f8: 59 6c 00 1c sw (r11+28),r12 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 80042fc: 38 21 0a 80 ori r1,r1,0xa80 8004300: f8 00 12 41 calli 8008c04 <_Watchdog_Insert> _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_TIMEOUT; 8004304: 34 0b 00 06 mvi r11,6 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 8004308: f8 00 0c 42 calli 8007410 <_Thread_Enable_dispatch> return RTEMS_TIMEOUT; 800430c: e0 00 00 02 bi 8004314 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8004310: 34 0b 00 04 mvi r11,4 } 8004314: b9 60 08 00 mv r1,r11 8004318: 2b 9d 00 04 lw ra,(sp+4) 800431c: 2b 8b 00 14 lw r11,(sp+20) 8004320: 2b 8c 00 10 lw r12,(sp+16) 8004324: 2b 8d 00 0c lw r13,(sp+12) 8004328: 2b 8e 00 08 lw r14,(sp+8) 800432c: 37 9c 00 18 addi sp,sp,24 8004330: c3 a0 00 00 ret =============================================================================== 08004334 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 8004334: 37 9c ff 5c addi sp,sp,-164 8004338: 5b 8b 00 44 sw (sp+68),r11 800433c: 5b 8c 00 40 sw (sp+64),r12 8004340: 5b 8d 00 3c sw (sp+60),r13 8004344: 5b 8e 00 38 sw (sp+56),r14 8004348: 5b 8f 00 34 sw (sp+52),r15 800434c: 5b 90 00 30 sw (sp+48),r16 8004350: 5b 91 00 2c sw (sp+44),r17 8004354: 5b 92 00 28 sw (sp+40),r18 8004358: 5b 93 00 24 sw (sp+36),r19 800435c: 5b 94 00 20 sw (sp+32),r20 8004360: 5b 95 00 1c sw (sp+28),r21 8004364: 5b 96 00 18 sw (sp+24),r22 8004368: 5b 97 00 14 sw (sp+20),r23 800436c: 5b 98 00 10 sw (sp+16),r24 8004370: 5b 99 00 0c sw (sp+12),r25 8004374: 5b 9b 00 08 sw (sp+8),fp 8004378: 5b 9d 00 04 sw (sp+4),ra 800437c: b8 20 60 00 mv r12,r1 8004380: 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 ) 8004384: 44 40 00 72 be r2,r0,800454c <== NEVER TAKEN return; (*print)( context, "Period information by period\n" ); 8004388: 78 02 08 01 mvhi r2,0x801 800438c: 38 42 e6 dc ori r2,r2,0xe6dc 8004390: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 8004394: 78 02 08 01 mvhi r2,0x801 8004398: 38 42 e6 fc ori r2,r2,0xe6fc 800439c: b9 80 08 00 mv r1,r12 80043a0: d9 60 00 00 call r11 (*print)( context, "--- Wall times are in seconds ---\n" ); 80043a4: 78 02 08 01 mvhi r2,0x801 80043a8: 38 42 e7 20 ori r2,r2,0xe720 80043ac: b9 80 08 00 mv r1,r12 80043b0: d9 60 00 00 call r11 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 80043b4: 78 02 08 01 mvhi r2,0x801 80043b8: 38 42 e7 44 ori r2,r2,0xe744 80043bc: b9 80 08 00 mv r1,r12 80043c0: d9 60 00 00 call r11 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 80043c4: 78 02 08 01 mvhi r2,0x801 80043c8: b9 80 08 00 mv r1,r12 80043cc: 38 42 e7 90 ori r2,r2,0xe790 80043d0: 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 ; 80043d4: 78 01 08 02 mvhi r1,0x802 80043d8: 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, 80043dc: 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, 80043e0: 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, 80043e4: 78 0f 08 01 mvhi r15,0x801 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 80043e8: 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 ; 80043ec: 28 2d 00 08 lw r13,(r1+8) id <= _Rate_monotonic_Information.maximum_id ; 80043f0: b8 20 a0 00 mv r20,r1 id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 80043f4: 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 ); 80043f8: 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 ); 80043fc: 37 93 00 a0 addi r19,sp,160 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004400: 3a 31 e7 dc ori r17,r17,0xe7dc { #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; 8004404: 37 97 00 60 addi r23,sp,96 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 8004408: 37 92 00 98 addi r18,sp,152 (*print)( context, 800440c: 3a 10 e7 f4 ori r16,r16,0xe7f4 { #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; 8004410: 37 96 00 78 addi r22,sp,120 _Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average); (*print)( context, 8004414: 39 ef e8 14 ori r15,r15,0xe814 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 8004418: 39 ce dd 20 ori r14,r14,0xdd20 /* * 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 ; 800441c: e0 00 00 4a bi 8004544 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 8004420: b9 a0 08 00 mv r1,r13 8004424: bb 20 10 00 mv r2,r25 8004428: f8 00 1d 23 calli 800b8b4 800442c: b8 20 a8 00 mv r21,r1 if ( status != RTEMS_SUCCESSFUL ) 8004430: 5c 20 00 44 bne r1,r0,8004540 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 8004434: bb 00 10 00 mv r2,r24 8004438: b9 a0 08 00 mv r1,r13 800443c: f8 00 1d 50 calli 800b97c #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 8004440: 2b 81 00 80 lw r1,(sp+128) 8004444: 34 02 00 05 mvi r2,5 8004448: ba 60 18 00 mv r3,r19 800444c: f8 00 00 c3 calli 8004758 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 8004450: 2b 85 00 48 lw r5,(sp+72) 8004454: 2b 86 00 4c lw r6,(sp+76) 8004458: ba 20 10 00 mv r2,r17 800445c: b9 80 08 00 mv r1,r12 8004460: b9 a0 18 00 mv r3,r13 8004464: ba 60 20 00 mv r4,r19 8004468: d9 60 00 00 call r11 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 800446c: 2b 82 00 48 lw r2,(sp+72) 8004470: 5c 55 00 05 bne r2,r21,8004484 (*print)( context, "\n" ); 8004474: b9 80 08 00 mv r1,r12 8004478: b9 c0 10 00 mv r2,r14 800447c: d9 60 00 00 call r11 continue; 8004480: e0 00 00 30 bi 8004540 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 ); 8004484: ba 40 18 00 mv r3,r18 8004488: ba e0 08 00 mv r1,r23 800448c: f8 00 10 94 calli 80086dc <_Timespec_Divide_by_integer> (*print)( context, 8004490: 2b 81 00 54 lw r1,(sp+84) 8004494: 34 02 03 e8 mvi r2,1000 8004498: f8 00 61 1d calli 801c90c <__divsi3> 800449c: b8 20 d8 00 mv fp,r1 80044a0: 2b 81 00 5c lw r1,(sp+92) 80044a4: 34 02 03 e8 mvi r2,1000 80044a8: f8 00 61 19 calli 801c90c <__divsi3> 80044ac: b8 20 a8 00 mv r21,r1 80044b0: 2b 81 00 9c lw r1,(sp+156) 80044b4: 34 02 03 e8 mvi r2,1000 80044b8: f8 00 61 15 calli 801c90c <__divsi3> 80044bc: 2b 85 00 58 lw r5,(sp+88) 80044c0: 2b 87 00 98 lw r7,(sp+152) 80044c4: 2b 83 00 50 lw r3,(sp+80) 80044c8: b8 20 40 00 mv r8,r1 80044cc: bb 60 20 00 mv r4,fp 80044d0: ba a0 30 00 mv r6,r21 80044d4: ba 00 10 00 mv r2,r16 80044d8: b9 80 08 00 mv r1,r12 80044dc: 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); 80044e0: 2b 82 00 48 lw r2,(sp+72) 80044e4: ba 40 18 00 mv r3,r18 80044e8: ba c0 08 00 mv r1,r22 80044ec: f8 00 10 7c calli 80086dc <_Timespec_Divide_by_integer> (*print)( context, 80044f0: 2b 81 00 6c lw r1,(sp+108) 80044f4: 34 02 03 e8 mvi r2,1000 80044f8: f8 00 61 05 calli 801c90c <__divsi3> 80044fc: b8 20 d8 00 mv fp,r1 8004500: 2b 81 00 74 lw r1,(sp+116) 8004504: 34 02 03 e8 mvi r2,1000 8004508: f8 00 61 01 calli 801c90c <__divsi3> 800450c: b8 20 a8 00 mv r21,r1 8004510: 2b 81 00 9c lw r1,(sp+156) 8004514: 34 02 03 e8 mvi r2,1000 8004518: f8 00 60 fd calli 801c90c <__divsi3> 800451c: 2b 83 00 68 lw r3,(sp+104) 8004520: 2b 85 00 70 lw r5,(sp+112) 8004524: 2b 87 00 98 lw r7,(sp+152) 8004528: b8 20 40 00 mv r8,r1 800452c: b9 e0 10 00 mv r2,r15 8004530: b9 80 08 00 mv r1,r12 8004534: bb 60 20 00 mv r4,fp 8004538: ba a0 30 00 mv r6,r21 800453c: 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++ ) { 8004540: 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 ; 8004544: 2a 81 00 0c lw r1,(r20+12) 8004548: 50 2d ff b6 bgeu r1,r13,8004420 the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall ); #endif } } } 800454c: 2b 9d 00 04 lw ra,(sp+4) 8004550: 2b 8b 00 44 lw r11,(sp+68) 8004554: 2b 8c 00 40 lw r12,(sp+64) 8004558: 2b 8d 00 3c lw r13,(sp+60) 800455c: 2b 8e 00 38 lw r14,(sp+56) 8004560: 2b 8f 00 34 lw r15,(sp+52) 8004564: 2b 90 00 30 lw r16,(sp+48) 8004568: 2b 91 00 2c lw r17,(sp+44) 800456c: 2b 92 00 28 lw r18,(sp+40) 8004570: 2b 93 00 24 lw r19,(sp+36) 8004574: 2b 94 00 20 lw r20,(sp+32) 8004578: 2b 95 00 1c lw r21,(sp+28) 800457c: 2b 96 00 18 lw r22,(sp+24) 8004580: 2b 97 00 14 lw r23,(sp+20) 8004584: 2b 98 00 10 lw r24,(sp+16) 8004588: 2b 99 00 0c lw r25,(sp+12) 800458c: 2b 9b 00 08 lw fp,(sp+8) 8004590: 37 9c 00 a4 addi sp,sp,164 8004594: c3 a0 00 00 ret =============================================================================== 08003df4 : uint32_t count, rtems_attribute attribute_set, rtems_task_priority priority_ceiling, rtems_id *id ) { 8003df4: 37 9c ff c8 addi sp,sp,-56 8003df8: 5b 8b 00 20 sw (sp+32),r11 8003dfc: 5b 8c 00 1c sw (sp+28),r12 8003e00: 5b 8d 00 18 sw (sp+24),r13 8003e04: 5b 8e 00 14 sw (sp+20),r14 8003e08: 5b 8f 00 10 sw (sp+16),r15 8003e0c: 5b 90 00 0c sw (sp+12),r16 8003e10: 5b 91 00 08 sw (sp+8),r17 8003e14: 5b 9d 00 04 sw (sp+4),ra 8003e18: b8 20 80 00 mv r16,r1 8003e1c: b8 40 70 00 mv r14,r2 8003e20: b8 60 60 00 mv r12,r3 8003e24: b8 80 88 00 mv r17,r4 8003e28: b8 a0 78 00 mv r15,r5 CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; 8003e2c: 34 01 00 03 mvi r1,3 register Semaphore_Control *the_semaphore; CORE_mutex_Attributes the_mutex_attr; CORE_semaphore_Attributes the_semaphore_attr; CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) 8003e30: 46 00 00 64 be r16,r0,8003fc0 <== NEVER TAKEN return RTEMS_INVALID_NAME; if ( !id ) return RTEMS_INVALID_ADDRESS; 8003e34: 34 01 00 09 mvi r1,9 CORE_mutex_Status mutex_status; if ( !rtems_is_name_valid( name ) ) return RTEMS_INVALID_NAME; if ( !id ) 8003e38: 44 a0 00 62 be r5,r0,8003fc0 <== NEVER TAKEN * id - semaphore id * RTEMS_SUCCESSFUL - if successful * error code - if unsuccessful */ rtems_status_code rtems_semaphore_create( 8003e3c: 20 62 00 c0 andi r2,r3,0xc0 return RTEMS_NOT_DEFINED; } else #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || 8003e40: 44 40 00 09 be r2,r0,8003e64 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE); 8003e44: 20 64 00 30 andi r4,r3,0x30 _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8003e48: 34 03 00 10 mvi r3,16 _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; 8003e4c: 34 01 00 0b mvi r1,11 #endif if ( _Attributes_Is_inherit_priority( attribute_set ) || _Attributes_Is_priority_ceiling( attribute_set ) ) { if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) && 8003e50: 5c 83 00 5c bne r4,r3,8003fc0 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY ) ? true : false; 8003e54: 21 83 00 04 andi r3,r12,0x4 8003e58: 44 60 00 5a be r3,r0,8003fc0 <== NEVER TAKEN _Attributes_Is_priority( attribute_set ) ) ) return RTEMS_NOT_DEFINED; } if ( _Attributes_Is_inherit_priority( attribute_set ) && 8003e5c: 34 03 00 c0 mvi r3,192 8003e60: 44 43 00 58 be r2,r3,8003fc0 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore( rtems_attribute attribute_set ) { return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE); 8003e64: 21 8d 00 30 andi r13,r12,0x30 _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8003e68: 45 a0 00 04 be r13,r0,8003e78 8003e6c: 34 02 00 01 mvi r2,1 return RTEMS_INVALID_NUMBER; 8003e70: 34 01 00 0a mvi r1,10 if ( _Attributes_Is_inherit_priority( attribute_set ) && _Attributes_Is_priority_ceiling( attribute_set ) ) return RTEMS_NOT_DEFINED; if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) ) 8003e74: 55 c2 00 53 bgu r14,r2,8003fc0 <== NEVER TAKEN rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8003e78: 78 06 08 01 mvhi r6,0x801 8003e7c: 38 c6 99 24 ori r6,r6,0x9924 8003e80: 28 c1 00 00 lw r1,(r6+0) 8003e84: 34 21 00 01 addi r1,r1,1 8003e88: 58 c1 00 00 sw (r6+0),r1 * This function allocates a semaphore control block from * the inactive chain of free semaphore control blocks. */ RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void ) { return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information ); 8003e8c: 78 01 08 01 mvhi r1,0x801 8003e90: 38 21 98 78 ori r1,r1,0x9878 8003e94: f8 00 06 11 calli 80056d8 <_Objects_Allocate> 8003e98: b8 20 58 00 mv r11,r1 _Thread_Disable_dispatch(); /* prevents deletion */ the_semaphore = _Semaphore_Allocate(); if ( !the_semaphore ) { 8003e9c: 5c 20 00 04 bne r1,r0,8003eac _Thread_Enable_dispatch(); 8003ea0: f8 00 09 c1 calli 80065a4 <_Thread_Enable_dispatch> return RTEMS_TOO_MANY; 8003ea4: 34 01 00 05 mvi r1,5 8003ea8: e0 00 00 46 bi 8003fc0 _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_semaphore->attribute_set = attribute_set; 8003eac: 58 2c 00 10 sw (r1+16),r12 8003eb0: 21 81 00 04 andi r1,r12,0x4 /* * Initialize it as a counting semaphore. */ if ( _Attributes_Is_counting_semaphore( attribute_set ) ) { 8003eb4: 5d a0 00 0f bne r13,r0,8003ef0 /* * This effectively disables limit checking. */ the_semaphore_attr.maximum_count = 0xFFFFFFFF; 8003eb8: 34 02 ff ff mvi r2,-1 8003ebc: 5b 82 00 34 sw (sp+52),r2 if ( _Attributes_Is_priority( attribute_set ) ) 8003ec0: 44 2d 00 04 be r1,r13,8003ed0 the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY; 8003ec4: 34 01 00 01 mvi r1,1 8003ec8: 5b 81 00 38 sw (sp+56),r1 8003ecc: e0 00 00 02 bi 8003ed4 else the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; 8003ed0: 5b 80 00 38 sw (sp+56),r0 * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; _CORE_semaphore_Initialize( 8003ed4: 35 61 00 14 addi r1,r11,20 8003ed8: 37 82 00 34 addi r2,sp,52 8003edc: b9 c0 18 00 mv r3,r14 the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO; /* * The following are just to make Purify happy. */ the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 8003ee0: 5b 80 00 24 sw (sp+36),r0 the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM; 8003ee4: 5b 80 00 30 sw (sp+48),r0 _CORE_semaphore_Initialize( 8003ee8: f8 00 04 32 calli 8004fb0 <_CORE_semaphore_Initialize> 8003eec: e0 00 00 28 bi 8003f8c } else { /* * It is either simple binary semaphore or a more powerful mutex * style binary semaphore. This is the mutex style. */ if ( _Attributes_Is_priority( attribute_set ) ) 8003ef0: 44 20 00 04 be r1,r0,8003f00 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; 8003ef4: 34 01 00 01 mvi r1,1 8003ef8: 5b 81 00 2c sw (sp+44),r1 8003efc: e0 00 00 02 bi 8003f04 else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; 8003f00: 5b 80 00 2c sw (sp+44),r0 if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { 8003f04: 34 01 00 10 mvi r1,16 8003f08: 5d a1 00 11 bne r13,r1,8003f4c the_mutex_attr.priority_ceiling = priority_ceiling; the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; the_mutex_attr.only_owner_release = false; if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 8003f0c: 2b 82 00 2c lw r2,(sp+44) the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY; else the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO; if ( _Attributes_Is_binary_semaphore( attribute_set ) ) { the_mutex_attr.priority_ceiling = priority_ceiling; 8003f10: 5b 91 00 30 sw (sp+48),r17 the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES; 8003f14: 5b 80 00 24 sw (sp+36),r0 the_mutex_attr.only_owner_release = false; 8003f18: 33 80 00 28 sb (sp+40),r0 if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) { 8003f1c: 34 01 00 01 mvi r1,1 8003f20: 5c 41 00 0e bne r2,r1,8003f58 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false; 8003f24: 21 81 00 40 andi r1,r12,0x40 if ( _Attributes_Is_inherit_priority( attribute_set ) ) { 8003f28: 44 20 00 03 be r1,r0,8003f34 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT; 8003f2c: 34 01 00 02 mvi r1,2 8003f30: e0 00 00 04 bi 8003f40 */ RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling( rtems_attribute attribute_set ) { return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false; 8003f34: 21 8c 00 80 andi r12,r12,0x80 the_mutex_attr.only_owner_release = true; } else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) { 8003f38: 45 81 00 08 be r12,r1,8003f58 the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING; 8003f3c: 34 01 00 03 mvi r1,3 8003f40: 5b 81 00 2c sw (sp+44),r1 the_mutex_attr.only_owner_release = true; 8003f44: 33 82 00 28 sb (sp+40),r2 8003f48: e0 00 00 04 bi 8003f58 } } } else /* must be simple binary semaphore */ { the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS; 8003f4c: 34 01 00 02 mvi r1,2 8003f50: 5b 81 00 24 sw (sp+36),r1 the_mutex_attr.only_owner_release = false; 8003f54: 33 80 00 28 sb (sp+40),r0 } mutex_status = _CORE_mutex_Initialize( 8003f58: 65 c3 00 01 cmpei r3,r14,1 8003f5c: 37 82 00 24 addi r2,sp,36 8003f60: 35 61 00 14 addi r1,r11,20 8003f64: f8 00 03 39 calli 8004c48 <_CORE_mutex_Initialize> &the_semaphore->Core_control.mutex, &the_mutex_attr, (count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED ); if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) { 8003f68: 34 02 00 06 mvi r2,6 8003f6c: 5c 22 00 08 bne r1,r2,8003f8c */ RTEMS_INLINE_ROUTINE void _Semaphore_Free ( Semaphore_Control *the_semaphore ) { _Objects_Free( &_Semaphore_Information, &the_semaphore->Object ); 8003f70: 78 01 08 01 mvhi r1,0x801 8003f74: 38 21 98 78 ori r1,r1,0x9878 8003f78: b9 60 10 00 mv r2,r11 8003f7c: f8 00 06 e9 calli 8005b20 <_Objects_Free> _Semaphore_Free( the_semaphore ); _Thread_Enable_dispatch(); 8003f80: f8 00 09 89 calli 80065a4 <_Thread_Enable_dispatch> return RTEMS_INVALID_PRIORITY; 8003f84: 34 01 00 13 mvi r1,19 8003f88: e0 00 00 0e bi 8003fc0 Objects_Name name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8003f8c: 29 6c 00 08 lw r12,(r11+8) 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 8003f90: 78 02 08 01 mvhi r2,0x801 8003f94: 38 42 98 78 ori r2,r2,0x9878 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8003f98: 28 4d 00 1c lw r13,(r2+28) 8003f9c: 21 81 ff ff andi r1,r12,0xffff 8003fa0: 34 02 00 02 mvi r2,2 8003fa4: f8 00 4b cb calli 8016ed0 <__ashlsi3> 8003fa8: b5 a1 08 00 add r1,r13,r1 8003fac: 58 2b 00 00 sw (r1+0),r11 information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 8003fb0: 59 70 00 0c sw (r11+12),r16 &_Semaphore_Information, &the_semaphore->Object, (Objects_Name) name ); *id = the_semaphore->Object.id; 8003fb4: 59 ec 00 00 sw (r15+0),r12 the_semaphore->Object.id, name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 8003fb8: f8 00 09 7b calli 80065a4 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8003fbc: 34 01 00 00 mvi r1,0 } 8003fc0: 2b 9d 00 04 lw ra,(sp+4) 8003fc4: 2b 8b 00 20 lw r11,(sp+32) 8003fc8: 2b 8c 00 1c lw r12,(sp+28) 8003fcc: 2b 8d 00 18 lw r13,(sp+24) 8003fd0: 2b 8e 00 14 lw r14,(sp+20) 8003fd4: 2b 8f 00 10 lw r15,(sp+16) 8003fd8: 2b 90 00 0c lw r16,(sp+12) 8003fdc: 2b 91 00 08 lw r17,(sp+8) 8003fe0: 37 9c 00 38 addi sp,sp,56 8003fe4: c3 a0 00 00 ret =============================================================================== 0801349c : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 801349c: 37 9c ff f4 addi sp,sp,-12 80134a0: 5b 8b 00 08 sw (sp+8),r11 80134a4: 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; 80134a8: 34 03 00 0a mvi r3,10 rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 80134ac: 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 ) 80134b0: 44 40 00 29 be r2,r0,8013554 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 80134b4: 37 82 00 0c addi r2,sp,12 80134b8: f8 00 14 3c calli 80185a8 <_Thread_Get> switch ( location ) { 80134bc: 2b 82 00 0c lw r2,(sp+12) case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80134c0: 34 03 00 04 mvi r3,4 if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); switch ( location ) { 80134c4: 5c 40 00 24 bne r2,r0,8013554 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 80134c8: 28 23 01 28 lw r3,(r1+296) asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 80134cc: 28 64 00 0c lw r4,(r3+12) 80134d0: 44 82 00 1f be r4,r2,801354c if ( asr->is_enabled ) { 80134d4: 40 62 00 08 lbu r2,(r3+8) 80134d8: 44 40 00 12 be r2,r0,8013520 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 80134dc: 90 00 10 00 rcsr r2,IE 80134e0: 34 04 ff fe mvi r4,-2 80134e4: a0 44 20 00 and r4,r2,r4 80134e8: d0 04 00 00 wcsr IE,r4 *signal_set |= signals; 80134ec: 28 64 00 14 lw r4,(r3+20) 80134f0: b8 8b 58 00 or r11,r4,r11 80134f4: 58 6b 00 14 sw (r3+20),r11 _ISR_Enable( _level ); 80134f8: 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 ) ) 80134fc: 78 02 08 04 mvhi r2,0x804 8013500: 38 42 11 84 ori r2,r2,0x1184 8013504: 28 43 00 08 lw r3,(r2+8) 8013508: 44 60 00 0e be r3,r0,8013540 801350c: 28 43 00 0c lw r3,(r2+12) 8013510: 5c 23 00 0c bne r1,r3,8013540 <== NEVER TAKEN _Context_Switch_necessary = true; 8013514: 34 01 00 01 mvi r1,1 8013518: 30 41 00 18 sb (r2+24),r1 801351c: e0 00 00 09 bi 8013540 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 8013520: 90 00 08 00 rcsr r1,IE 8013524: 34 02 ff fe mvi r2,-2 8013528: a0 22 10 00 and r2,r1,r2 801352c: d0 02 00 00 wcsr IE,r2 *signal_set |= signals; 8013530: 28 62 00 18 lw r2,(r3+24) 8013534: b8 4b 58 00 or r11,r2,r11 8013538: 58 6b 00 18 sw (r3+24),r11 _ISR_Enable( _level ); 801353c: d0 01 00 00 wcsr IE,r1 } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 8013540: f8 00 14 0d calli 8018574 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 8013544: 34 03 00 00 mvi r3,0 8013548: e0 00 00 03 bi 8013554 } _Thread_Enable_dispatch(); 801354c: f8 00 14 0a calli 8018574 <_Thread_Enable_dispatch> return RTEMS_NOT_DEFINED; 8013550: 34 03 00 0b mvi r3,11 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 8013554: b8 60 08 00 mv r1,r3 8013558: 2b 9d 00 04 lw ra,(sp+4) 801355c: 2b 8b 00 08 lw r11,(sp+8) 8013560: 37 9c 00 0c addi sp,sp,12 8013564: c3 a0 00 00 ret =============================================================================== 0800de08 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 800de08: 37 9c ff e0 addi sp,sp,-32 800de0c: 5b 8b 00 20 sw (sp+32),r11 800de10: 5b 8c 00 1c sw (sp+28),r12 800de14: 5b 8d 00 18 sw (sp+24),r13 800de18: 5b 8e 00 14 sw (sp+20),r14 800de1c: 5b 8f 00 10 sw (sp+16),r15 800de20: 5b 90 00 0c sw (sp+12),r16 800de24: 5b 91 00 08 sw (sp+8),r17 800de28: 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; 800de2c: 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 ) { 800de30: b8 20 68 00 mv r13,r1 800de34: b8 40 70 00 mv r14,r2 800de38: 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 ) 800de3c: 44 60 00 55 be r3,r0,800df90 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 800de40: 78 01 08 01 mvhi r1,0x801 800de44: 38 21 9d fc ori r1,r1,0x9dfc 800de48: 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; 800de4c: 41 8f 00 74 lbu r15,(r12+116) if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800de50: 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 ]; 800de54: 29 8b 01 28 lw r11,(r12+296) asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 800de58: 65 ef 00 00 cmpei r15,r15,0 800de5c: c8 0f 78 00 sub r15,r0,r15 800de60: 21 ef 01 00 andi r15,r15,0x100 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 800de64: 44 20 00 02 be r1,r0,800de6c old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 800de68: 39 ef 02 00 ori r15,r15,0x200 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 800de6c: 41 71 00 08 lbu r17,(r11+8) old_mode |= _ISR_Get_level(); 800de70: fb ff e7 ef calli 8007e2c <_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; 800de74: 66 31 00 00 cmpei r17,r17,0 800de78: c8 11 88 00 sub r17,r0,r17 800de7c: 22 31 04 00 andi r17,r17,0x400 800de80: ba 21 08 00 or r1,r17,r1 old_mode |= _ISR_Get_level(); 800de84: b8 2f 78 00 or r15,r1,r15 *previous_mode_set = old_mode; 800de88: 5a 0f 00 00 sw (r16+0),r15 /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 800de8c: 21 c1 01 00 andi r1,r14,0x100 800de90: 44 20 00 04 be r1,r0,800dea0 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt ( Modes_Control mode_set ) { return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT; 800de94: 21 a1 01 00 andi r1,r13,0x100 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 800de98: 64 21 00 00 cmpei r1,r1,0 800de9c: 31 81 00 74 sb (r12+116),r1 if ( mask & RTEMS_TIMESLICE_MASK ) { 800dea0: 21 c1 02 00 andi r1,r14,0x200 800dea4: 44 20 00 0b be r1,r0,800ded0 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice ( Modes_Control mode_set ) { return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE; 800dea8: 21 a1 02 00 andi r1,r13,0x200 if ( _Modes_Is_timeslice(mode_set) ) { 800deac: 44 20 00 08 be r1,r0,800decc executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 800deb0: 34 01 00 01 mvi r1,1 800deb4: 59 81 00 7c sw (r12+124),r1 executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 800deb8: 78 01 08 01 mvhi r1,0x801 800debc: 38 21 98 bc ori r1,r1,0x98bc 800dec0: 28 21 00 00 lw r1,(r1+0) 800dec4: 59 81 00 78 sw (r12+120),r1 800dec8: e0 00 00 02 bi 800ded0 } else executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 800decc: 59 80 00 7c sw (r12+124),r0 /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 800ded0: 21 c1 00 01 andi r1,r14,0x1 800ded4: 44 20 00 04 be r1,r0,800dee4 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 800ded8: 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 ) ); 800dedc: 64 21 00 00 cmpei r1,r1,0 800dee0: d0 01 00 00 wcsr IE,r1 */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 800dee4: 21 ce 04 00 andi r14,r14,0x400 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800dee8: 34 03 00 00 mvi r3,0 if ( mask & RTEMS_ASR_MASK ) { 800deec: 45 c0 00 11 be r14,r0,800df30 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 800def0: 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 ) { 800def4: 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( 800def8: 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 ) { 800defc: 44 2d 00 0d be r1,r13,800df30 asr->is_enabled = is_asr_enabled; 800df00: 31 6d 00 08 sb (r11+8),r13 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 800df04: 90 00 08 00 rcsr r1,IE 800df08: 34 02 ff fe mvi r2,-2 800df0c: a0 22 10 00 and r2,r1,r2 800df10: d0 02 00 00 wcsr IE,r2 _signals = information->signals_pending; 800df14: 29 62 00 18 lw r2,(r11+24) information->signals_pending = information->signals_posted; 800df18: 29 63 00 14 lw r3,(r11+20) information->signals_posted = _signals; 800df1c: 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; 800df20: 59 63 00 18 sw (r11+24),r3 information->signals_posted = _signals; _ISR_Enable( _level ); 800df24: d0 01 00 00 wcsr IE,r1 _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 800df28: 29 63 00 14 lw r3,(r11+20) /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 800df2c: 7c 63 00 00 cmpnei r3,r3,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 800df30: 78 01 08 01 mvhi r1,0x801 800df34: 38 21 9a a4 ori r1,r1,0x9aa4 800df38: 28 22 00 00 lw r2,(r1+0) 800df3c: 34 01 00 03 mvi r1,3 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; 800df40: 34 04 00 00 mvi r4,0 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) 800df44: 5c 41 00 13 bne r2,r1,800df90 <== NEVER TAKEN */ RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void ) { Thread_Control *executing; executing = _Thread_Executing; 800df48: 78 02 08 01 mvhi r2,0x801 800df4c: 38 42 9d fc ori r2,r2,0x9dfc 800df50: 28 41 00 0c lw r1,(r2+12) if ( !_States_Is_ready( executing->current_state ) || 800df54: 28 24 00 10 lw r4,(r1+16) 800df58: 5c 80 00 05 bne r4,r0,800df6c <== NEVER TAKEN 800df5c: 28 42 00 10 lw r2,(r2+16) 800df60: 44 22 00 08 be r1,r2,800df80 ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) { 800df64: 40 21 00 74 lbu r1,(r1+116) 800df68: 44 20 00 06 be r1,r0,800df80 <== NEVER TAKEN _Context_Switch_necessary = true; 800df6c: 78 01 08 01 mvhi r1,0x801 800df70: 38 21 9d fc ori r1,r1,0x9dfc 800df74: 34 02 00 01 mvi r2,1 800df78: 30 22 00 18 sb (r1+24),r2 800df7c: e0 00 00 03 bi 800df88 if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) _Thread_Dispatch(); return RTEMS_SUCCESSFUL; 800df80: 34 04 00 00 mvi r4,0 } } } if ( _System_state_Is_up( _System_state_Get() ) ) if ( _Thread_Evaluate_mode() || needs_asr_dispatching ) 800df84: 44 60 00 03 be r3,r0,800df90 _Thread_Dispatch(); 800df88: fb ff e1 27 calli 8006424 <_Thread_Dispatch> return RTEMS_SUCCESSFUL; 800df8c: 34 04 00 00 mvi r4,0 } 800df90: b8 80 08 00 mv r1,r4 800df94: 2b 9d 00 04 lw ra,(sp+4) 800df98: 2b 8b 00 20 lw r11,(sp+32) 800df9c: 2b 8c 00 1c lw r12,(sp+28) 800dfa0: 2b 8d 00 18 lw r13,(sp+24) 800dfa4: 2b 8e 00 14 lw r14,(sp+20) 800dfa8: 2b 8f 00 10 lw r15,(sp+16) 800dfac: 2b 90 00 0c lw r16,(sp+12) 800dfb0: 2b 91 00 08 lw r17,(sp+8) 800dfb4: 37 9c 00 20 addi sp,sp,32 800dfb8: c3 a0 00 00 ret =============================================================================== 08008538 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 8008538: 37 9c ff f0 addi sp,sp,-16 800853c: 5b 8b 00 0c sw (sp+12),r11 8008540: 5b 8c 00 08 sw (sp+8),r12 8008544: 5b 9d 00 04 sw (sp+4),ra 8008548: b8 40 58 00 mv r11,r2 800854c: b8 60 60 00 mv r12,r3 register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 8008550: 44 40 00 06 be r2,r0,8008568 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 ) ); 8008554: 78 02 08 01 mvhi r2,0x801 8008558: 38 42 a0 c0 ori r2,r2,0xa0c0 800855c: 40 43 00 00 lbu r3,(r2+0) !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; 8008560: 34 02 00 13 mvi r2,19 ) { register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 8008564: 55 63 00 16 bgu r11,r3,80085bc !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) return RTEMS_INVALID_ADDRESS; 8008568: 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 ) 800856c: 45 80 00 14 be r12,r0,80085bc return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 8008570: 37 82 00 10 addi r2,sp,16 8008574: f8 00 09 9b calli 800abe0 <_Thread_Get> switch ( location ) { 8008578: 2b 82 00 10 lw r2,(sp+16) 800857c: 5c 40 00 0f bne r2,r0,80085b8 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 8008580: 28 23 00 14 lw r3,(r1+20) 8008584: 59 83 00 00 sw (r12+0),r3 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 8008588: 45 62 00 09 be r11,r2,80085ac the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 800858c: 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; 8008590: 58 2b 00 18 sw (r1+24),r11 if ( the_thread->resource_count == 0 || 8008594: 44 40 00 03 be r2,r0,80085a0 8008598: 28 22 00 14 lw r2,(r1+20) 800859c: 51 62 00 04 bgeu r11,r2,80085ac <== ALWAYS TAKEN the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 80085a0: b9 60 10 00 mv r2,r11 80085a4: 34 03 00 00 mvi r3,0 80085a8: f8 00 07 fc calli 800a598 <_Thread_Change_priority> } _Thread_Enable_dispatch(); 80085ac: f8 00 09 80 calli 800abac <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80085b0: 34 02 00 00 mvi r2,0 80085b4: e0 00 00 02 bi 80085bc case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80085b8: 34 02 00 04 mvi r2,4 } 80085bc: b8 40 08 00 mv r1,r2 80085c0: 2b 9d 00 04 lw ra,(sp+4) 80085c4: 2b 8b 00 0c lw r11,(sp+12) 80085c8: 2b 8c 00 08 lw r12,(sp+8) 80085cc: 37 9c 00 10 addi sp,sp,16 80085d0: c3 a0 00 00 ret =============================================================================== 08013fd0 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 8013fd0: 37 9c ff f8 addi sp,sp,-8 8013fd4: 5b 9d 00 04 sw (sp+4),ra 8013fd8: b8 20 10 00 mv r2,r1 Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 8013fdc: 78 01 08 04 mvhi r1,0x804 8013fe0: 38 21 15 8c ori r1,r1,0x158c 8013fe4: 37 83 00 08 addi r3,sp,8 8013fe8: f8 00 0e 99 calli 8017a4c <_Objects_Get> Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8013fec: 2b 82 00 08 lw r2,(sp+8) 8013ff0: 5c 40 00 09 bne r2,r0,8014014 <== NEVER TAKEN case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 8013ff4: 28 23 00 38 lw r3,(r1+56) 8013ff8: 34 02 00 04 mvi r2,4 8013ffc: 44 62 00 03 be r3,r2,8014008 <== NEVER TAKEN (void) _Watchdog_Remove( &the_timer->Ticker ); 8014000: 34 21 00 10 addi r1,r1,16 8014004: f8 00 18 86 calli 801a21c <_Watchdog_Remove> _Thread_Enable_dispatch(); 8014008: f8 00 11 5b calli 8018574 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 801400c: 34 01 00 00 mvi r1,0 8014010: e0 00 00 02 bi 8014018 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 8014014: 34 01 00 04 mvi r1,4 } 8014018: 2b 9d 00 04 lw ra,(sp+4) 801401c: 37 9c 00 08 addi sp,sp,8 8014020: c3 a0 00 00 ret =============================================================================== 080145ec : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 80145ec: 37 9c ff dc addi sp,sp,-36 80145f0: 5b 8b 00 20 sw (sp+32),r11 80145f4: 5b 8c 00 1c sw (sp+28),r12 80145f8: 5b 8d 00 18 sw (sp+24),r13 80145fc: 5b 8e 00 14 sw (sp+20),r14 8014600: 5b 8f 00 10 sw (sp+16),r15 8014604: 5b 90 00 0c sw (sp+12),r16 8014608: 5b 91 00 08 sw (sp+8),r17 801460c: 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; 8014610: 78 05 08 04 mvhi r5,0x804 8014614: 38 a5 15 cc ori r5,r5,0x15cc 8014618: 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 ) { 801461c: b8 20 78 00 mv r15,r1 8014620: b8 40 60 00 mv r12,r2 8014624: b8 60 80 00 mv r16,r3 8014628: 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; 801462c: 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 ) 8014630: 45 a0 00 2e be r13,r0,80146e8 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 8014634: 78 05 08 04 mvhi r5,0x804 8014638: 38 a5 0c b4 ori r5,r5,0xcb4 801463c: 40 a1 00 00 lbu r1,(r5+0) return RTEMS_NOT_DEFINED; 8014640: 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 ) 8014644: 44 20 00 29 be r1,r0,80146e8 <== NEVER TAKEN return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; 8014648: 34 0b 00 09 mvi r11,9 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) return RTEMS_NOT_DEFINED; if ( !routine ) 801464c: 44 60 00 27 be r3,r0,80146e8 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 8014650: b8 40 08 00 mv r1,r2 8014654: fb ff f1 bc calli 8010d44 <_TOD_Validate> return RTEMS_INVALID_CLOCK; 8014658: 34 0b 00 14 mvi r11,20 return RTEMS_NOT_DEFINED; if ( !routine ) return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 801465c: 44 20 00 23 be r1,r0,80146e8 return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014660: b9 80 08 00 mv r1,r12 if ( seconds <= _TOD_Seconds_since_epoch() ) 8014664: 78 0c 08 04 mvhi r12,0x804 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014668: fb ff f1 77 calli 8010c44 <_TOD_To_seconds> if ( seconds <= _TOD_Seconds_since_epoch() ) 801466c: 39 8c 0d 2c ori r12,r12,0xd2c return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 8014670: b8 20 70 00 mv r14,r1 if ( seconds <= _TOD_Seconds_since_epoch() ) 8014674: 29 81 00 00 lw r1,(r12+0) 8014678: 50 2e 00 1c bgeu r1,r14,80146e8 801467c: 78 01 08 04 mvhi r1,0x804 8014680: 38 21 15 8c ori r1,r1,0x158c 8014684: b9 e0 10 00 mv r2,r15 8014688: 37 83 00 24 addi r3,sp,36 801468c: f8 00 0c f0 calli 8017a4c <_Objects_Get> 8014690: b8 20 58 00 mv r11,r1 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 8014694: 2b 81 00 24 lw r1,(sp+36) 8014698: 5c 20 00 13 bne r1,r0,80146e4 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 801469c: 35 61 00 10 addi r1,r11,16 80146a0: f8 00 16 df calli 801a21c <_Watchdog_Remove> the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 80146a4: 34 01 00 03 mvi r1,3 80146a8: 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(); 80146ac: 29 81 00 00 lw r1,(r12+0) (*timer_server->schedule_operation)( timer_server, the_timer ); 80146b0: 29 a3 00 04 lw r3,(r13+4) 80146b4: 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(); 80146b8: c9 c1 70 00 sub r14,r14,r1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 80146bc: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 80146c0: 59 70 00 2c sw (r11+44),r16 the_watchdog->id = id; 80146c4: 59 6f 00 30 sw (r11+48),r15 the_watchdog->user_data = user_data; 80146c8: 59 71 00 34 sw (r11+52),r17 80146cc: 59 6e 00 1c sw (r11+28),r14 (*timer_server->schedule_operation)( timer_server, the_timer ); 80146d0: b9 a0 08 00 mv r1,r13 80146d4: d8 60 00 00 call r3 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 80146d8: 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(); 80146dc: f8 00 0f a6 calli 8018574 <_Thread_Enable_dispatch> return RTEMS_SUCCESSFUL; 80146e0: e0 00 00 02 bi 80146e8 #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 80146e4: 34 0b 00 04 mvi r11,4 } 80146e8: b9 60 08 00 mv r1,r11 80146ec: 2b 9d 00 04 lw ra,(sp+4) 80146f0: 2b 8b 00 20 lw r11,(sp+32) 80146f4: 2b 8c 00 1c lw r12,(sp+28) 80146f8: 2b 8d 00 18 lw r13,(sp+24) 80146fc: 2b 8e 00 14 lw r14,(sp+20) 8014700: 2b 8f 00 10 lw r15,(sp+16) 8014704: 2b 90 00 0c lw r16,(sp+12) 8014708: 2b 91 00 08 lw r17,(sp+8) 801470c: 37 9c 00 24 addi sp,sp,36 8014710: c3 a0 00 00 ret =============================================================================== 080039ac : #include int sched_get_priority_max( int policy ) { 80039ac: 37 9c ff fc addi sp,sp,-4 80039b0: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 80039b4: 48 01 00 05 bg r0,r1,80039c8 80039b8: 34 02 00 02 mvi r2,2 80039bc: 4c 41 00 08 bge r2,r1,80039dc 80039c0: 34 02 00 04 mvi r2,4 80039c4: 44 22 00 06 be r1,r2,80039dc <== ALWAYS TAKEN case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 80039c8: f8 00 26 8e calli 800d400 <__errno> 80039cc: 34 02 00 16 mvi r2,22 80039d0: 58 22 00 00 sw (r1+0),r2 80039d4: 34 01 ff ff mvi r1,-1 80039d8: e0 00 00 05 bi 80039ec } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 80039dc: 78 01 08 01 mvhi r1,0x801 80039e0: 38 21 f0 e4 ori r1,r1,0xf0e4 80039e4: 40 21 00 00 lbu r1,(r1+0) 80039e8: 34 21 ff ff addi r1,r1,-1 } 80039ec: 2b 9d 00 04 lw ra,(sp+4) 80039f0: 37 9c 00 04 addi sp,sp,4 80039f4: c3 a0 00 00 ret =============================================================================== 080039f8 : #include int sched_get_priority_min( int policy ) { 80039f8: 37 9c ff fc addi sp,sp,-4 80039fc: 5b 9d 00 04 sw (sp+4),ra switch ( policy ) { 8003a00: 48 01 00 05 bg r0,r1,8003a14 8003a04: 34 02 00 02 mvi r2,2 8003a08: 4c 41 00 08 bge r2,r1,8003a28 <== ALWAYS TAKEN 8003a0c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED 8003a10: 44 22 00 06 be r1,r2,8003a28 <== NOT EXECUTED case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 8003a14: f8 00 26 7b calli 800d400 <__errno> 8003a18: 34 02 00 16 mvi r2,22 8003a1c: 58 22 00 00 sw (r1+0),r2 8003a20: 34 01 ff ff mvi r1,-1 8003a24: e0 00 00 02 bi 8003a2c } return POSIX_SCHEDULER_MINIMUM_PRIORITY; 8003a28: 34 01 00 01 mvi r1,1 } 8003a2c: 2b 9d 00 04 lw ra,(sp+4) 8003a30: 37 9c 00 04 addi sp,sp,4 8003a34: c3 a0 00 00 ret =============================================================================== 08003a38 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 8003a38: 37 9c ff f4 addi sp,sp,-12 8003a3c: 5b 8b 00 08 sw (sp+8),r11 8003a40: 5b 9d 00 04 sw (sp+4),ra 8003a44: b8 20 58 00 mv r11,r1 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 8003a48: 44 20 00 08 be r1,r0,8003a68 <== NEVER TAKEN 8003a4c: 5b 82 00 0c sw (sp+12),r2 8003a50: fb ff f8 ba calli 8001d38 8003a54: 2b 82 00 0c lw r2,(sp+12) 8003a58: 45 61 00 04 be r11,r1,8003a68 rtems_set_errno_and_return_minus_one( ESRCH ); 8003a5c: f8 00 26 69 calli 800d400 <__errno> 8003a60: 34 02 00 03 mvi r2,3 8003a64: e0 00 00 04 bi 8003a74 if ( !interval ) 8003a68: 5c 40 00 06 bne r2,r0,8003a80 rtems_set_errno_and_return_minus_one( EINVAL ); 8003a6c: f8 00 26 65 calli 800d400 <__errno> 8003a70: 34 02 00 16 mvi r2,22 8003a74: 58 22 00 00 sw (r1+0),r2 8003a78: 34 01 ff ff mvi r1,-1 8003a7c: e0 00 00 06 bi 8003a94 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 8003a80: 78 01 08 01 mvhi r1,0x801 8003a84: 38 21 f7 f4 ori r1,r1,0xf7f4 8003a88: 28 21 00 00 lw r1,(r1+0) 8003a8c: f8 00 0d db calli 80071f8 <_Timespec_From_ticks> return 0; 8003a90: 34 01 00 00 mvi r1,0 } 8003a94: 2b 9d 00 04 lw ra,(sp+4) 8003a98: 2b 8b 00 08 lw r11,(sp+8) 8003a9c: 37 9c 00 0c addi sp,sp,12 8003aa0: c3 a0 00 00 ret =============================================================================== 080061a8 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 80061a8: 37 9c ff c0 addi sp,sp,-64 80061ac: 5b 8b 00 18 sw (sp+24),r11 80061b0: 5b 8c 00 14 sw (sp+20),r12 80061b4: 5b 8d 00 10 sw (sp+16),r13 80061b8: 5b 8e 00 0c sw (sp+12),r14 80061bc: 5b 8f 00 08 sw (sp+8),r15 80061c0: 5b 9d 00 04 sw (sp+4),ra 80061c4: 5b 83 00 2c sw (sp+44),r3 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 80061c8: 78 03 08 02 mvhi r3,0x802 80061cc: 5b 82 00 28 sw (sp+40),r2 80061d0: 5b 84 00 30 sw (sp+48),r4 80061d4: 5b 85 00 34 sw (sp+52),r5 80061d8: 5b 86 00 38 sw (sp+56),r6 80061dc: 5b 87 00 3c sw (sp+60),r7 80061e0: 5b 88 00 40 sw (sp+64),r8 80061e4: 38 63 4a 54 ori r3,r3,0x4a54 80061e8: b8 20 60 00 mv r12,r1 80061ec: 28 61 00 00 lw r1,(r3+0) 80061f0: b8 40 70 00 mv r14,r2 80061f4: 34 21 00 01 addi r1,r1,1 80061f8: 58 61 00 00 sw (r3+0),r1 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 80061fc: 20 4f 02 00 andi r15,r2,0x200 /* unsigned int value */ ) { va_list arg; mode_t mode; unsigned int value = 0; 8006200: 34 0d 00 00 mvi r13,0 POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 8006204: 45 e0 00 02 be r15,r0,800620c va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 8006208: 2b 8d 00 30 lw r13,(sp+48) va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 800620c: b9 80 08 00 mv r1,r12 8006210: 37 82 00 24 addi r2,sp,36 8006214: f8 00 1a c6 calli 800cd2c <_POSIX_Semaphore_Name_to_id> 8006218: 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 ) { 800621c: 44 20 00 08 be r1,r0,800623c /* * 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) ) ) { 8006220: 34 01 00 02 mvi r1,2 8006224: 5d 61 00 02 bne r11,r1,800622c <== NEVER TAKEN 8006228: 5d e0 00 1a bne r15,r0,8006290 _Thread_Enable_dispatch(); 800622c: f8 00 09 b8 calli 800890c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 8006230: f8 00 2a 66 calli 8010bc8 <__errno> 8006234: 58 2b 00 00 sw (r1+0),r11 8006238: e0 00 00 08 bi 8006258 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 800623c: 21 ce 0a 00 andi r14,r14,0xa00 8006240: 34 01 0a 00 mvi r1,2560 8006244: 5d c1 00 07 bne r14,r1,8006260 _Thread_Enable_dispatch(); 8006248: f8 00 09 b1 calli 800890c <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 800624c: f8 00 2a 5f calli 8010bc8 <__errno> 8006250: 34 02 00 11 mvi r2,17 8006254: 58 22 00 00 sw (r1+0),r2 8006258: 34 01 ff ff mvi r1,-1 800625c: e0 00 00 18 bi 80062bc 8006260: 2b 82 00 24 lw r2,(sp+36) 8006264: 78 01 08 02 mvhi r1,0x802 8006268: 37 83 00 1c addi r3,sp,28 800626c: 38 21 4c b4 ori r1,r1,0x4cb4 8006270: f8 00 07 5d calli 8007fe4 <_Objects_Get> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 8006274: 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 ); 8006278: 5b 81 00 20 sw (sp+32),r1 the_semaphore->open_count += 1; 800627c: 34 42 00 01 addi r2,r2,1 8006280: 58 22 00 18 sw (r1+24),r2 _Thread_Enable_dispatch(); 8006284: f8 00 09 a2 calli 800890c <_Thread_Enable_dispatch> _Thread_Enable_dispatch(); 8006288: f8 00 09 a1 calli 800890c <_Thread_Enable_dispatch> goto return_id; 800628c: e0 00 00 0a bi 80062b4 /* * 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( 8006290: 34 02 00 00 mvi r2,0 8006294: b9 a0 18 00 mv r3,r13 8006298: 37 84 00 20 addi r4,sp,32 800629c: b9 80 08 00 mv r1,r12 80062a0: f8 00 1a 3f calli 800cb9c <_POSIX_Semaphore_Create_support> 80062a4: b8 20 58 00 mv r11,r1 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 80062a8: f8 00 09 99 calli 800890c <_Thread_Enable_dispatch> if ( status == -1 ) return SEM_FAILED; 80062ac: 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 ) 80062b0: 45 61 00 03 be r11,r1,80062bc 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; 80062b4: 2b 81 00 20 lw r1,(sp+32) 80062b8: 34 21 00 08 addi r1,r1,8 #endif return id; } 80062bc: 2b 9d 00 04 lw ra,(sp+4) 80062c0: 2b 8b 00 18 lw r11,(sp+24) 80062c4: 2b 8c 00 14 lw r12,(sp+20) 80062c8: 2b 8d 00 10 lw r13,(sp+16) 80062cc: 2b 8e 00 0c lw r14,(sp+12) 80062d0: 2b 8f 00 08 lw r15,(sp+8) 80062d4: 37 9c 00 40 addi sp,sp,64 80062d8: c3 a0 00 00 ret =============================================================================== 080038b4 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 80038b4: 37 9c ff e4 addi sp,sp,-28 80038b8: 5b 8b 00 1c sw (sp+28),r11 80038bc: 5b 8c 00 18 sw (sp+24),r12 80038c0: 5b 8d 00 14 sw (sp+20),r13 80038c4: 5b 8e 00 10 sw (sp+16),r14 80038c8: 5b 8f 00 0c sw (sp+12),r15 80038cc: 5b 90 00 08 sw (sp+8),r16 80038d0: 5b 9d 00 04 sw (sp+4),ra 80038d4: b8 20 58 00 mv r11,r1 80038d8: b8 40 60 00 mv r12,r2 80038dc: b8 60 68 00 mv r13,r3 ISR_Level level; if ( oact ) 80038e0: 44 60 00 0f be r3,r0,800391c *oact = _POSIX_signals_Vectors[ sig ]; 80038e4: 34 02 00 01 mvi r2,1 80038e8: f8 00 65 7d calli 801cedc <__ashlsi3> 80038ec: 34 02 00 02 mvi r2,2 80038f0: 78 0e 08 02 mvhi r14,0x802 80038f4: b4 2b 08 00 add r1,r1,r11 80038f8: f8 00 65 79 calli 801cedc <__ashlsi3> 80038fc: 39 ce 0d a8 ori r14,r14,0xda8 8003900: b5 c1 08 00 add r1,r14,r1 8003904: 28 23 00 00 lw r3,(r1+0) 8003908: 28 22 00 04 lw r2,(r1+4) 800390c: 28 21 00 08 lw r1,(r1+8) 8003910: 59 a3 00 00 sw (r13+0),r3 8003914: 59 a2 00 04 sw (r13+4),r2 8003918: 59 a1 00 08 sw (r13+8),r1 if ( !sig ) 800391c: 45 60 00 07 be r11,r0,8003938 static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8003920: 35 61 ff ff addi r1,r11,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 8003924: 34 02 00 1f mvi r2,31 8003928: 50 41 00 02 bgeu r2,r1,8003930 800392c: e0 00 00 03 bi 8003938 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 8003930: 34 01 00 09 mvi r1,9 8003934: 5d 61 00 06 bne r11,r1,800394c rtems_set_errno_and_return_minus_one( EINVAL ); 8003938: f8 00 28 11 calli 800d97c <__errno> 800393c: 34 02 00 16 mvi r2,22 8003940: 58 22 00 00 sw (r1+0),r2 8003944: 34 01 ff ff mvi r1,-1 8003948: e0 00 00 35 bi 8003a1c * 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; 800394c: 34 01 00 00 mvi r1,0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 8003950: 45 80 00 33 be r12,r0,8003a1c <== 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 ); 8003954: 90 00 70 00 rcsr r14,IE 8003958: 34 01 ff fe mvi r1,-2 800395c: a1 c1 08 00 and r1,r14,r1 8003960: d0 01 00 00 wcsr IE,r1 if ( act->sa_handler == SIG_DFL ) { 8003964: 29 81 00 08 lw r1,(r12+8) 8003968: 78 0d 08 02 mvhi r13,0x802 800396c: 39 ad 0d a8 ori r13,r13,0xda8 8003970: 5c 20 00 1a bne r1,r0,80039d8 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 8003974: 34 02 00 01 mvi r2,1 8003978: b9 60 08 00 mv r1,r11 800397c: f8 00 65 58 calli 801cedc <__ashlsi3> 8003980: b4 2b 80 00 add r16,r1,r11 8003984: 34 02 00 02 mvi r2,2 8003988: ba 00 08 00 mv r1,r16 800398c: f8 00 65 54 calli 801cedc <__ashlsi3> 8003990: b5 a1 68 00 add r13,r13,r1 8003994: b8 20 78 00 mv r15,r1 8003998: 34 02 00 01 mvi r2,1 800399c: b9 60 08 00 mv r1,r11 80039a0: f8 00 65 4f calli 801cedc <__ashlsi3> 80039a4: 34 02 00 02 mvi r2,2 80039a8: 78 0c 08 01 mvhi r12,0x801 80039ac: ba 00 08 00 mv r1,r16 80039b0: f8 00 65 4b calli 801cedc <__ashlsi3> 80039b4: 39 8c e8 f4 ori r12,r12,0xe8f4 80039b8: b5 8f 08 00 add r1,r12,r15 80039bc: 28 23 00 00 lw r3,(r1+0) 80039c0: 28 22 00 04 lw r2,(r1+4) 80039c4: 28 21 00 08 lw r1,(r1+8) 80039c8: 59 a3 00 00 sw (r13+0),r3 80039cc: 59 a2 00 04 sw (r13+4),r2 80039d0: 59 a1 00 08 sw (r13+8),r1 80039d4: e0 00 00 10 bi 8003a14 } else { _POSIX_signals_Clear_process_signals( sig ); 80039d8: b9 60 08 00 mv r1,r11 80039dc: f8 00 18 5f calli 8009b58 <_POSIX_signals_Clear_process_signals> _POSIX_signals_Vectors[ sig ] = *act; 80039e0: 34 02 00 01 mvi r2,1 80039e4: b9 60 08 00 mv r1,r11 80039e8: f8 00 65 3d calli 801cedc <__ashlsi3> 80039ec: 34 02 00 02 mvi r2,2 80039f0: b4 2b 08 00 add r1,r1,r11 80039f4: f8 00 65 3a calli 801cedc <__ashlsi3> 80039f8: 29 83 00 00 lw r3,(r12+0) 80039fc: 29 82 00 04 lw r2,(r12+4) 8003a00: 29 84 00 08 lw r4,(r12+8) 8003a04: b5 a1 08 00 add r1,r13,r1 8003a08: 58 23 00 00 sw (r1+0),r3 8003a0c: 58 22 00 04 sw (r1+4),r2 8003a10: 58 24 00 08 sw (r1+8),r4 } _ISR_Enable( level ); 8003a14: 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; 8003a18: 34 01 00 00 mvi r1,0 } 8003a1c: 2b 9d 00 04 lw ra,(sp+4) 8003a20: 2b 8b 00 1c lw r11,(sp+28) 8003a24: 2b 8c 00 18 lw r12,(sp+24) 8003a28: 2b 8d 00 14 lw r13,(sp+20) 8003a2c: 2b 8e 00 10 lw r14,(sp+16) 8003a30: 2b 8f 00 0c lw r15,(sp+12) 8003a34: 2b 90 00 08 lw r16,(sp+8) 8003a38: 37 9c 00 1c addi sp,sp,28 8003a3c: c3 a0 00 00 ret =============================================================================== 0800605c : #include int sigsuspend( const sigset_t *sigmask ) { 800605c: 37 9c ff f0 addi sp,sp,-16 8006060: 5b 8b 00 08 sw (sp+8),r11 8006064: 5b 9d 00 04 sw (sp+4),ra 8006068: b8 20 10 00 mv r2,r1 int status; POSIX_API_Control *api; api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); 800606c: 37 83 00 10 addi r3,sp,16 8006070: 34 01 00 01 mvi r1,1 8006074: fb ff ff ec calli 8006024 (void) sigfillset( &all_signals ); 8006078: 37 8b 00 0c addi r11,sp,12 800607c: b9 60 08 00 mv r1,r11 8006080: fb ff ff ad calli 8005f34 status = sigtimedwait( &all_signals, NULL, NULL ); 8006084: b9 60 08 00 mv r1,r11 8006088: 34 02 00 00 mvi r2,0 800608c: 34 03 00 00 mvi r3,0 8006090: f8 00 00 2f calli 800614c (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 8006094: 37 82 00 10 addi r2,sp,16 status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); (void) sigfillset( &all_signals ); status = sigtimedwait( &all_signals, NULL, NULL ); 8006098: b8 20 58 00 mv r11,r1 (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); 800609c: 34 03 00 00 mvi r3,0 80060a0: 34 01 00 00 mvi r1,0 80060a4: fb ff ff e0 calli 8006024 /* * sigtimedwait() returns the signal number while sigsuspend() * is supposed to return -1 and EINTR when a signal is caught. */ if ( status != -1 ) 80060a8: 34 02 ff ff mvi r2,-1 80060ac: 45 62 00 04 be r11,r2,80060bc <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINTR ); 80060b0: f8 00 27 76 calli 800fe88 <__errno> 80060b4: 34 02 00 04 mvi r2,4 80060b8: 58 22 00 00 sw (r1+0),r2 return status; } 80060bc: 34 01 ff ff mvi r1,-1 80060c0: 2b 9d 00 04 lw ra,(sp+4) 80060c4: 2b 8b 00 08 lw r11,(sp+8) 80060c8: 37 9c 00 10 addi sp,sp,16 80060cc: c3 a0 00 00 ret =============================================================================== 08003edc : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 8003edc: 37 9c ff e0 addi sp,sp,-32 8003ee0: 5b 8b 00 14 sw (sp+20),r11 8003ee4: 5b 8c 00 10 sw (sp+16),r12 8003ee8: 5b 8d 00 0c sw (sp+12),r13 8003eec: 5b 8e 00 08 sw (sp+8),r14 8003ef0: 5b 9d 00 04 sw (sp+4),ra 8003ef4: b8 20 60 00 mv r12,r1 8003ef8: b8 40 58 00 mv r11,r2 8003efc: b8 60 68 00 mv r13,r3 ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 8003f00: 44 20 00 09 be r1,r0,8003f24 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 8003f04: 44 60 00 0d be r3,r0,8003f38 if ( !_Timespec_Is_valid( timeout ) ) 8003f08: b8 60 08 00 mv r1,r3 8003f0c: f8 00 0d f5 calli 80076e0 <_Timespec_Is_valid> 8003f10: 44 20 00 05 be r1,r0,8003f24 rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 8003f14: b9 a0 08 00 mv r1,r13 8003f18: f8 00 0e 10 calli 8007758 <_Timespec_To_ticks> 8003f1c: b8 20 10 00 mv r2,r1 if ( !interval ) 8003f20: 5c 20 00 07 bne r1,r0,8003f3c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 8003f24: f8 00 28 59 calli 800e088 <__errno> 8003f28: 34 02 00 16 mvi r2,22 8003f2c: 58 22 00 00 sw (r1+0),r2 8003f30: 34 0c ff ff mvi r12,-1 8003f34: e0 00 00 55 bi 8004088 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; 8003f38: 34 02 00 00 mvi r2,0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 8003f3c: 5d 60 00 02 bne r11,r0,8003f44 8003f40: 37 8b 00 18 addi r11,sp,24 the_thread = _Thread_Executing; 8003f44: 78 01 08 02 mvhi r1,0x802 8003f48: 38 21 0d 84 ori r1,r1,0xd84 8003f4c: 28 23 00 0c lw r3,(r1+12) api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 8003f50: 28 6d 01 2c lw r13,(r3+300) * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 8003f54: 90 00 70 00 rcsr r14,IE 8003f58: 34 01 ff fe mvi r1,-2 8003f5c: a1 c1 08 00 and r1,r14,r1 8003f60: d0 01 00 00 wcsr IE,r1 if ( *set & api->signals_pending ) { 8003f64: 29 85 00 00 lw r5,(r12+0) 8003f68: 29 a1 00 d0 lw r1,(r13+208) 8003f6c: a0 a1 20 00 and r4,r5,r1 8003f70: 44 80 00 0e be r4,r0,8003fa8 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); 8003f74: fb ff ff bb calli 8003e60 <_POSIX_signals_Get_highest> 8003f78: b8 20 10 00 mv r2,r1 8003f7c: 59 61 00 00 sw (r11+0),r1 _POSIX_signals_Clear_signals( 8003f80: b9 60 18 00 mv r3,r11 8003f84: b9 a0 08 00 mv r1,r13 8003f88: 34 04 00 00 mvi r4,0 8003f8c: 34 05 00 00 mvi r5,0 8003f90: f8 00 19 6f calli 800a54c <_POSIX_signals_Clear_signals> the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 8003f94: d0 0e 00 00 wcsr IE,r14 the_info->si_code = SI_USER; 8003f98: 34 01 00 01 mvi r1,1 8003f9c: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 8003fa0: 59 60 00 08 sw (r11+8),r0 8003fa4: e0 00 00 38 bi 8004084 return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 8003fa8: 78 01 08 02 mvhi r1,0x802 8003fac: 38 21 0f 9c ori r1,r1,0xf9c 8003fb0: 28 21 00 00 lw r1,(r1+0) 8003fb4: a0 a1 28 00 and r5,r5,r1 8003fb8: 44 a4 00 0f be r5,r4,8003ff4 signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); 8003fbc: fb ff ff a9 calli 8003e60 <_POSIX_signals_Get_highest> 8003fc0: b8 20 60 00 mv r12,r1 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 8003fc4: b9 80 10 00 mv r2,r12 8003fc8: b9 a0 08 00 mv r1,r13 8003fcc: b9 60 18 00 mv r3,r11 8003fd0: 34 04 00 01 mvi r4,1 8003fd4: 34 05 00 00 mvi r5,0 8003fd8: f8 00 19 5d calli 800a54c <_POSIX_signals_Clear_signals> _ISR_Enable( level ); 8003fdc: d0 0e 00 00 wcsr IE,r14 the_info->si_signo = signo; the_info->si_code = SI_USER; 8003fe0: 34 01 00 01 mvi r1,1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 8003fe4: 59 6c 00 00 sw (r11+0),r12 the_info->si_code = SI_USER; 8003fe8: 59 61 00 04 sw (r11+4),r1 the_info->si_value.sival_int = 0; 8003fec: 59 60 00 08 sw (r11+8),r0 return signo; 8003ff0: e0 00 00 26 bi 8004088 } the_info->si_signo = -1; 8003ff4: 34 01 ff ff mvi r1,-1 8003ff8: 59 61 00 00 sw (r11+0),r1 8003ffc: 78 01 08 02 mvhi r1,0x802 8004000: 38 21 08 ac ori r1,r1,0x8ac 8004004: 28 24 00 00 lw r4,(r1+0) 8004008: 34 84 00 01 addi r4,r4,1 800400c: 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; 8004010: 34 01 00 04 mvi r1,4 8004014: 58 61 00 34 sw (r3+52),r1 the_thread->Wait.option = *set; 8004018: 29 81 00 00 lw r1,(r12+0) } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 800401c: 78 04 08 02 mvhi r4,0x802 8004020: 38 84 0f 34 ori r4,r4,0xf34 the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 8004024: 58 61 00 30 sw (r3+48),r1 the_thread->Wait.return_argument = the_info; 8004028: 58 6b 00 28 sw (r3+40),r11 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; 800402c: 34 01 00 01 mvi r1,1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 8004030: 58 64 00 44 sw (r3+68),r4 8004034: 58 81 00 30 sw (r4+48),r1 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 ); 8004038: d0 0e 00 00 wcsr IE,r14 _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 800403c: 78 01 08 02 mvhi r1,0x802 8004040: 78 03 08 00 mvhi r3,0x800 8004044: 38 21 0f 34 ori r1,r1,0xf34 8004048: 38 63 70 80 ori r3,r3,0x7080 800404c: f8 00 0a d7 calli 8006ba8 <_Thread_queue_Enqueue_with_handler> _Thread_Enable_dispatch(); 8004050: f8 00 09 99 calli 80066b4 <_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 ); 8004054: 29 62 00 00 lw r2,(r11+0) 8004058: b9 60 18 00 mv r3,r11 800405c: 34 04 00 00 mvi r4,0 8004060: 34 05 00 00 mvi r5,0 8004064: b9 a0 08 00 mv r1,r13 8004068: f8 00 19 39 calli 800a54c <_POSIX_signals_Clear_signals> errno = _Thread_Executing->Wait.return_code; 800406c: f8 00 28 07 calli 800e088 <__errno> 8004070: 78 02 08 02 mvhi r2,0x802 8004074: 38 42 0d 84 ori r2,r2,0xd84 8004078: 28 42 00 0c lw r2,(r2+12) 800407c: 28 42 00 34 lw r2,(r2+52) 8004080: 58 22 00 00 sw (r1+0),r2 return the_info->si_signo; 8004084: 29 6c 00 00 lw r12,(r11+0) } 8004088: b9 80 08 00 mv r1,r12 800408c: 2b 9d 00 04 lw ra,(sp+4) 8004090: 2b 8b 00 14 lw r11,(sp+20) 8004094: 2b 8c 00 10 lw r12,(sp+16) 8004098: 2b 8d 00 0c lw r13,(sp+12) 800409c: 2b 8e 00 08 lw r14,(sp+8) 80040a0: 37 9c 00 20 addi sp,sp,32 80040a4: c3 a0 00 00 ret =============================================================================== 08006334 : int sigwait( const sigset_t *set, int *sig ) { 8006334: 37 9c ff f8 addi sp,sp,-8 8006338: 5b 8b 00 08 sw (sp+8),r11 800633c: 5b 9d 00 04 sw (sp+4),ra int status; status = sigtimedwait( set, NULL, NULL ); 8006340: 34 03 00 00 mvi r3,0 int sigwait( const sigset_t *set, int *sig ) { 8006344: b8 40 58 00 mv r11,r2 int status; status = sigtimedwait( set, NULL, NULL ); 8006348: 34 02 00 00 mvi r2,0 800634c: fb ff ff 80 calli 800614c 8006350: b8 20 18 00 mv r3,r1 if ( status != -1 ) { 8006354: 34 01 ff ff mvi r1,-1 8006358: 44 61 00 05 be r3,r1,800636c if ( sig ) *sig = status; return 0; 800635c: 34 01 00 00 mvi r1,0 int status; status = sigtimedwait( set, NULL, NULL ); if ( status != -1 ) { if ( sig ) 8006360: 45 60 00 05 be r11,r0,8006374 <== NEVER TAKEN *sig = status; 8006364: 59 63 00 00 sw (r11+0),r3 8006368: e0 00 00 03 bi 8006374 return 0; } return errno; 800636c: f8 00 26 c7 calli 800fe88 <__errno> 8006370: 28 21 00 00 lw r1,(r1+0) } 8006374: 2b 9d 00 04 lw ra,(sp+4) 8006378: 2b 8b 00 08 lw r11,(sp+8) 800637c: 37 9c 00 08 addi sp,sp,8 8006380: c3 a0 00 00 ret =============================================================================== 08002eac : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 8002eac: 37 9c ff ec addi sp,sp,-20 8002eb0: 5b 8b 00 14 sw (sp+20),r11 8002eb4: 5b 8c 00 10 sw (sp+16),r12 8002eb8: 5b 8d 00 0c sw (sp+12),r13 8002ebc: 5b 8e 00 08 sw (sp+8),r14 8002ec0: 5b 9d 00 04 sw (sp+4),ra 8002ec4: b8 40 60 00 mv r12,r2 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8002ec8: 34 02 00 01 mvi r2,1 int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 8002ecc: b8 60 68 00 mv r13,r3 POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 8002ed0: 5c 22 00 0c bne r1,r2,8002f00 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 8002ed4: 44 60 00 0b be r3,r0,8002f00 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 8002ed8: 45 80 00 0d be r12,r0,8002f0c /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 8002edc: 29 82 00 00 lw r2,(r12+0) 8002ee0: 34 42 ff ff addi r2,r2,-1 8002ee4: 50 22 00 02 bgeu r1,r2,8002eec <== ALWAYS TAKEN 8002ee8: e0 00 00 06 bi 8002f00 <== 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 ) 8002eec: 29 81 00 04 lw r1,(r12+4) 8002ef0: 44 20 00 04 be r1,r0,8002f00 <== NEVER TAKEN static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 8002ef4: 34 21 ff ff addi r1,r1,-1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 8002ef8: 34 02 00 1f mvi r2,31 8002efc: 50 41 00 04 bgeu r2,r1,8002f0c <== ALWAYS TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); 8002f00: f8 00 29 dc calli 800d670 <__errno> 8002f04: 34 02 00 16 mvi r2,22 8002f08: e0 00 00 0e bi 8002f40 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 8002f0c: 78 01 08 01 mvhi r1,0x801 8002f10: 38 21 f8 bc ori r1,r1,0xf8bc 8002f14: 28 22 00 00 lw r2,(r1+0) 8002f18: 34 42 00 01 addi r2,r2,1 8002f1c: 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 ); 8002f20: 78 01 08 01 mvhi r1,0x801 8002f24: 38 21 fb 5c ori r1,r1,0xfb5c 8002f28: f8 00 07 10 calli 8004b68 <_Objects_Allocate> 8002f2c: b8 20 58 00 mv r11,r1 /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 8002f30: 5c 20 00 07 bne r1,r0,8002f4c _Thread_Enable_dispatch(); 8002f34: f8 00 0a 6a calli 80058dc <_Thread_Enable_dispatch> rtems_set_errno_and_return_minus_one( EAGAIN ); 8002f38: f8 00 29 ce calli 800d670 <__errno> 8002f3c: 34 02 00 0b mvi r2,11 8002f40: 58 22 00 00 sw (r1+0),r2 8002f44: 34 01 ff ff mvi r1,-1 8002f48: e0 00 00 25 bi 8002fdc } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 8002f4c: 34 01 00 02 mvi r1,2 8002f50: 31 61 00 3c sb (r11+60),r1 ptimer->thread_id = _Thread_Executing->Object.id; 8002f54: 78 01 08 01 mvhi r1,0x801 8002f58: 38 21 fd 94 ori r1,r1,0xfd94 8002f5c: 28 21 00 0c lw r1,(r1+12) 8002f60: 28 21 00 08 lw r1,(r1+8) 8002f64: 59 61 00 38 sw (r11+56),r1 if ( evp != NULL ) { 8002f68: 45 80 00 07 be r12,r0,8002f84 ptimer->inf.sigev_notify = evp->sigev_notify; 8002f6c: 29 81 00 00 lw r1,(r12+0) 8002f70: 59 61 00 40 sw (r11+64),r1 ptimer->inf.sigev_signo = evp->sigev_signo; 8002f74: 29 81 00 04 lw r1,(r12+4) 8002f78: 59 61 00 44 sw (r11+68),r1 ptimer->inf.sigev_value = evp->sigev_value; 8002f7c: 29 81 00 08 lw r1,(r12+8) 8002f80: 59 61 00 48 sw (r11+72),r1 uint32_t name ) { _Objects_Set_local_object( information, _Objects_Get_index( the_object->id ), 8002f84: 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; } 8002f88: 78 01 08 01 mvhi r1,0x801 8002f8c: 38 21 fb 5c ori r1,r1,0xfb5c #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 8002f90: 28 2e 00 1c lw r14,(r1+28) 8002f94: 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; 8002f98: 59 60 00 68 sw (r11+104),r0 ptimer->timer_data.it_value.tv_sec = 0; 8002f9c: 59 60 00 5c sw (r11+92),r0 ptimer->timer_data.it_value.tv_nsec = 0; 8002fa0: 59 60 00 60 sw (r11+96),r0 ptimer->timer_data.it_interval.tv_sec = 0; 8002fa4: 59 60 00 54 sw (r11+84),r0 ptimer->timer_data.it_interval.tv_nsec = 0; 8002fa8: 59 60 00 58 sw (r11+88),r0 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8002fac: 59 60 00 18 sw (r11+24),r0 the_watchdog->routine = routine; 8002fb0: 59 60 00 2c sw (r11+44),r0 the_watchdog->id = id; 8002fb4: 59 60 00 30 sw (r11+48),r0 the_watchdog->user_data = user_data; 8002fb8: 59 60 00 34 sw (r11+52),r0 8002fbc: 21 81 ff ff andi r1,r12,0xffff 8002fc0: f8 00 61 59 calli 801b524 <__ashlsi3> 8002fc4: b5 c1 08 00 add r1,r14,r1 8002fc8: 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; 8002fcc: 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; 8002fd0: 59 ac 00 00 sw (r13+0),r12 _Thread_Enable_dispatch(); 8002fd4: f8 00 0a 42 calli 80058dc <_Thread_Enable_dispatch> return 0; 8002fd8: 34 01 00 00 mvi r1,0 } 8002fdc: 2b 9d 00 04 lw ra,(sp+4) 8002fe0: 2b 8b 00 14 lw r11,(sp+20) 8002fe4: 2b 8c 00 10 lw r12,(sp+16) 8002fe8: 2b 8d 00 0c lw r13,(sp+12) 8002fec: 2b 8e 00 08 lw r14,(sp+8) 8002ff0: 37 9c 00 14 addi sp,sp,20 8002ff4: c3 a0 00 00 ret =============================================================================== 08002ff8 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 8002ff8: 37 9c ff cc addi sp,sp,-52 8002ffc: 5b 8b 00 18 sw (sp+24),r11 8003000: 5b 8c 00 14 sw (sp+20),r12 8003004: 5b 8d 00 10 sw (sp+16),r13 8003008: 5b 8e 00 0c sw (sp+12),r14 800300c: 5b 8f 00 08 sw (sp+8),r15 8003010: 5b 9d 00 04 sw (sp+4),ra 8003014: b8 20 78 00 mv r15,r1 8003018: b8 40 58 00 mv r11,r2 800301c: b8 60 60 00 mv r12,r3 8003020: b8 80 68 00 mv r13,r4 Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 8003024: 44 60 00 69 be r3,r0,80031c8 <== 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) ) ) { 8003028: 34 61 00 08 addi r1,r3,8 800302c: f8 00 0e 70 calli 80069ec <_Timespec_Is_valid> 8003030: 44 20 00 66 be r1,r0,80031c8 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 8003034: b9 80 08 00 mv r1,r12 8003038: f8 00 0e 6d calli 80069ec <_Timespec_Is_valid> 800303c: 44 20 00 63 be r1,r0,80031c8 <== NEVER TAKEN rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 8003040: 7d 62 00 00 cmpnei r2,r11,0 8003044: 7d 61 00 04 cmpnei r1,r11,4 8003048: a0 41 08 00 and r1,r2,r1 800304c: 5c 20 00 5f bne r1,r0,80031c8 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 8003050: 29 81 00 0c lw r1,(r12+12) 8003054: 29 84 00 00 lw r4,(r12+0) 8003058: 29 83 00 04 lw r3,(r12+4) 800305c: 29 82 00 08 lw r2,(r12+8) 8003060: 5b 81 00 28 sw (sp+40),r1 8003064: 5b 84 00 1c sw (sp+28),r4 8003068: 5b 83 00 20 sw (sp+32),r3 800306c: 5b 82 00 24 sw (sp+36),r2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 8003070: 34 01 00 04 mvi r1,4 8003074: 5d 61 00 0d bne r11,r1,80030a8 struct timespec now; _TOD_Get( &now ); 8003078: 37 8b 00 2c addi r11,sp,44 800307c: b9 60 08 00 mv r1,r11 8003080: f8 00 04 f1 calli 8004444 <_TOD_Get> /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 8003084: 37 8e 00 24 addi r14,sp,36 8003088: b9 60 08 00 mv r1,r11 800308c: b9 c0 10 00 mv r2,r14 8003090: f8 00 0e 4c calli 80069c0 <_Timespec_Greater_than> 8003094: 5c 20 00 4d bne r1,r0,80031c8 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 8003098: b9 60 08 00 mv r1,r11 800309c: b9 c0 10 00 mv r2,r14 80030a0: b9 c0 18 00 mv r3,r14 80030a4: f8 00 0e 5e calli 8006a1c <_Timespec_Subtract> timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 80030a8: 78 03 08 01 mvhi r3,0x801 80030ac: b8 60 08 00 mv r1,r3 80030b0: b9 e0 10 00 mv r2,r15 80030b4: 38 21 fb 5c ori r1,r1,0xfb5c 80030b8: 37 83 00 34 addi r3,sp,52 80030bc: f8 00 07 fa calli 80050a4 <_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 ) { 80030c0: 2b 82 00 34 lw r2,(sp+52) 80030c4: b8 20 58 00 mv r11,r1 80030c8: 5c 40 00 40 bne r2,r0,80031c8 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 ) { 80030cc: 2b 81 00 24 lw r1,(sp+36) 80030d0: 5c 22 00 19 bne r1,r2,8003134 80030d4: 2b 8e 00 28 lw r14,(sp+40) 80030d8: 5d c1 00 17 bne r14,r1,8003134 /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 80030dc: 35 61 00 10 addi r1,r11,16 80030e0: f8 00 0f c4 calli 8006ff0 <_Watchdog_Remove> /* The old data of the timer are returned */ if ( ovalue ) 80030e4: 45 ae 00 09 be r13,r14,8003108 *ovalue = ptimer->timer_data; 80030e8: 29 64 00 54 lw r4,(r11+84) 80030ec: 29 63 00 58 lw r3,(r11+88) 80030f0: 29 62 00 5c lw r2,(r11+92) 80030f4: 29 61 00 60 lw r1,(r11+96) 80030f8: 59 a4 00 00 sw (r13+0),r4 80030fc: 59 a3 00 04 sw (r13+4),r3 8003100: 59 a2 00 08 sw (r13+8),r2 8003104: 59 a1 00 0c sw (r13+12),r1 /* The new data are set */ ptimer->timer_data = normalize; 8003108: 2b 81 00 1c lw r1,(sp+28) 800310c: 59 61 00 54 sw (r11+84),r1 8003110: 2b 81 00 20 lw r1,(sp+32) 8003114: 59 61 00 58 sw (r11+88),r1 8003118: 2b 81 00 24 lw r1,(sp+36) 800311c: 59 61 00 5c sw (r11+92),r1 8003120: 2b 81 00 28 lw r1,(sp+40) 8003124: 59 61 00 60 sw (r11+96),r1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 8003128: 34 01 00 04 mvi r1,4 800312c: 31 61 00 3c sb (r11+60),r1 8003130: e0 00 00 23 bi 80031bc _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 8003134: b9 80 08 00 mv r1,r12 8003138: f8 00 0e 4b calli 8006a64 <_Timespec_To_ticks> 800313c: 59 61 00 64 sw (r11+100),r1 initial_period = _Timespec_To_ticks( &normalize.it_value ); 8003140: 37 81 00 24 addi r1,sp,36 8003144: f8 00 0e 48 calli 8006a64 <_Timespec_To_ticks> activated = _POSIX_Timer_Insert_helper( 8003148: 29 63 00 08 lw r3,(r11+8) 800314c: 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 ); 8003150: b8 20 10 00 mv r2,r1 activated = _POSIX_Timer_Insert_helper( 8003154: 38 84 31 f8 ori r4,r4,0x31f8 8003158: 35 61 00 10 addi r1,r11,16 800315c: b9 60 28 00 mv r5,r11 8003160: f8 00 1a 64 calli 8009af0 <_POSIX_Timer_Insert_helper> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 8003164: 44 20 00 16 be r1,r0,80031bc /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 8003168: 45 a0 00 09 be r13,r0,800318c *ovalue = ptimer->timer_data; 800316c: 29 64 00 54 lw r4,(r11+84) 8003170: 29 63 00 58 lw r3,(r11+88) 8003174: 29 62 00 5c lw r2,(r11+92) 8003178: 29 61 00 60 lw r1,(r11+96) 800317c: 59 a4 00 00 sw (r13+0),r4 8003180: 59 a3 00 04 sw (r13+4),r3 8003184: 59 a2 00 08 sw (r13+8),r2 8003188: 59 a1 00 0c sw (r13+12),r1 ptimer->timer_data = normalize; 800318c: 2b 81 00 1c lw r1,(sp+28) 8003190: 59 61 00 54 sw (r11+84),r1 8003194: 2b 81 00 20 lw r1,(sp+32) 8003198: 59 61 00 58 sw (r11+88),r1 800319c: 2b 81 00 24 lw r1,(sp+36) 80031a0: 59 61 00 5c sw (r11+92),r1 80031a4: 2b 81 00 28 lw r1,(sp+40) 80031a8: 59 61 00 60 sw (r11+96),r1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 80031ac: 34 01 00 03 mvi r1,3 80031b0: 31 61 00 3c sb (r11+60),r1 _TOD_Get( &ptimer->time ); 80031b4: 35 61 00 6c addi r1,r11,108 80031b8: f8 00 04 a3 calli 8004444 <_TOD_Get> _Thread_Enable_dispatch(); 80031bc: f8 00 09 c8 calli 80058dc <_Thread_Enable_dispatch> return 0; 80031c0: 34 01 00 00 mvi r1,0 80031c4: e0 00 00 05 bi 80031d8 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 80031c8: f8 00 29 2a calli 800d670 <__errno> 80031cc: 34 02 00 16 mvi r2,22 80031d0: 58 22 00 00 sw (r1+0),r2 80031d4: 34 01 ff ff mvi r1,-1 } 80031d8: 2b 9d 00 04 lw ra,(sp+4) 80031dc: 2b 8b 00 18 lw r11,(sp+24) 80031e0: 2b 8c 00 14 lw r12,(sp+20) 80031e4: 2b 8d 00 10 lw r13,(sp+16) 80031e8: 2b 8e 00 0c lw r14,(sp+12) 80031ec: 2b 8f 00 08 lw r15,(sp+8) 80031f0: 37 9c 00 34 addi sp,sp,52 80031f4: c3 a0 00 00 ret =============================================================================== 08002ddc : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8002ddc: 37 9c ff e8 addi sp,sp,-24 8002de0: 5b 8b 00 10 sw (sp+16),r11 8002de4: 5b 8c 00 0c sw (sp+12),r12 8002de8: 5b 8d 00 08 sw (sp+8),r13 8002dec: 5b 9d 00 04 sw (sp+4),ra /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8002df0: 78 0b 08 01 mvhi r11,0x801 8002df4: 39 6b 71 30 ori r11,r11,0x7130 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 8002df8: b8 20 68 00 mv r13,r1 /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 8002dfc: 29 61 00 1c lw r1,(r11+28) 8002e00: 5c 20 00 09 bne r1,r0,8002e24 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 8002e04: 78 01 08 00 mvhi r1,0x800 8002e08: 38 21 2d 94 ori r1,r1,0x2d94 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 8002e0c: 59 60 00 08 sw (r11+8),r0 the_watchdog->routine = routine; 8002e10: 59 61 00 1c sw (r11+28),r1 the_watchdog->id = id; 8002e14: 59 60 00 20 sw (r11+32),r0 the_watchdog->user_data = user_data; 8002e18: 59 60 00 24 sw (r11+36),r0 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 8002e1c: 34 0c 00 00 mvi r12,0 8002e20: e0 00 00 18 bi 8002e80 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 8002e24: b9 60 08 00 mv r1,r11 8002e28: f8 00 0e e4 calli 80069b8 <_Watchdog_Remove> if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 8002e2c: 34 21 ff fe addi r1,r1,-2 8002e30: 34 02 00 01 mvi r2,1 useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 8002e34: 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) ) { 8002e38: 54 22 00 12 bgu r1,r2,8002e80 <== 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); 8002e3c: 29 61 00 0c lw r1,(r11+12) 8002e40: 29 62 00 14 lw r2,(r11+20) 8002e44: b4 41 10 00 add r2,r2,r1 8002e48: 29 61 00 18 lw r1,(r11+24) /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 8002e4c: c8 41 08 00 sub r1,r2,r1 8002e50: 37 82 00 14 addi r2,sp,20 8002e54: f8 00 0d 11 calli 8006298 <_Timespec_From_ticks> remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 8002e58: 78 03 08 01 mvhi r3,0x801 8002e5c: 38 63 4e b0 ori r3,r3,0x4eb0 8002e60: 28 62 00 00 lw r2,(r3+0) 8002e64: 2b 81 00 14 lw r1,(sp+20) 8002e68: f8 00 43 5f calli 8013be4 <__mulsi3> 8002e6c: b8 20 60 00 mv r12,r1 remaining += tp.tv_nsec / 1000; 8002e70: 2b 81 00 18 lw r1,(sp+24) 8002e74: 34 02 03 e8 mvi r2,1000 8002e78: f8 00 43 67 calli 8013c14 <__divsi3> 8002e7c: 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 ) { 8002e80: 45 a0 00 1a be r13,r0,8002ee8 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 8002e84: 78 03 08 01 mvhi r3,0x801 8002e88: 38 63 4e b0 ori r3,r3,0x4eb0 8002e8c: 28 62 00 00 lw r2,(r3+0) 8002e90: b9 a0 08 00 mv r1,r13 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; ticks = _Timespec_To_ticks( &tp ); 8002e94: 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; 8002e98: f8 00 43 b8 calli 8013d78 <__udivsi3> tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8002e9c: 78 03 08 01 mvhi r3,0x801 8002ea0: 38 63 4e b0 ori r3,r3,0x4eb0 8002ea4: 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; 8002ea8: 5b 81 00 14 sw (sp+20),r1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 8002eac: b9 a0 08 00 mv r1,r13 8002eb0: f8 00 43 c2 calli 8013db8 <__umodsi3> 8002eb4: 34 02 03 e8 mvi r2,1000 8002eb8: f8 00 43 4b calli 8013be4 <__mulsi3> 8002ebc: 5b 81 00 18 sw (sp+24),r1 ticks = _Timespec_To_ticks( &tp ); 8002ec0: b9 60 08 00 mv r1,r11 8002ec4: f8 00 0d 23 calli 8006350 <_Timespec_To_ticks> if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 8002ec8: b9 60 08 00 mv r1,r11 8002ecc: f8 00 0d 21 calli 8006350 <_Timespec_To_ticks> Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 8002ed0: 78 02 08 01 mvhi r2,0x801 8002ed4: 38 42 71 30 ori r2,r2,0x7130 8002ed8: 58 41 00 0c sw (r2+12),r1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 8002edc: 78 01 08 01 mvhi r1,0x801 8002ee0: 38 21 69 80 ori r1,r1,0x6980 8002ee4: f8 00 0e 58 calli 8006844 <_Watchdog_Insert> } return remaining; } 8002ee8: b9 80 08 00 mv r1,r12 8002eec: 2b 9d 00 04 lw ra,(sp+4) 8002ef0: 2b 8b 00 10 lw r11,(sp+16) 8002ef4: 2b 8c 00 0c lw r12,(sp+12) 8002ef8: 2b 8d 00 08 lw r13,(sp+8) 8002efc: 37 9c 00 18 addi sp,sp,24 8002f00: c3 a0 00 00 ret