00000454 <_Barrier_Manager_initialization>:
#include <rtems/score/object.h>
#include <rtems/rtems/barrier.h>
void _Barrier_Manager_initialization(void)
{
}
454: e12fff1e bx lr
0000b980 <_CORE_mutex_Seize_interrupt_trylock>:
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
b980: e59f3138 ldr r3, [pc, #312] ; bac0 <_CORE_mutex_Seize_interrupt_trylock+0x140>
b984: e5933000 ldr r3, [r3]
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
b988: e3a02000 mov r2, #0
b98c: e5832034 str r2, [r3, #52] ; 0x34
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
b990: e590c050 ldr ip, [r0, #80] ; 0x50
b994: e15c0002 cmp ip, r2
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
b998: e92d4070 push {r4, r5, r6, lr}
b99c: 0a00000e beq b9dc <_CORE_mutex_Seize_interrupt_trylock+0x5c>
the_mutex->lock = CORE_MUTEX_LOCKED;
b9a0: e5802050 str r2, [r0, #80] ; 0x50
*/
RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
b9a4: e590c048 ldr ip, [r0, #72] ; 0x48
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
b9a8: e5935008 ldr r5, [r3, #8]
the_mutex->nest_count = 1;
b9ac: e3a04001 mov r4, #1
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
b9b0: e35c0002 cmp ip, #2
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
b9b4: e5805060 str r5, [r0, #96] ; 0x60
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
b9b8: e580305c str r3, [r0, #92] ; 0x5c
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
b9bc: e5804054 str r4, [r0, #84] ; 0x54
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
b9c0: 0a00000a beq b9f0 <_CORE_mutex_Seize_interrupt_trylock+0x70>
b9c4: e35c0003 cmp ip, #3
b9c8: 0a000019 beq ba34 <_CORE_mutex_Seize_interrupt_trylock+0xb4>
b9cc: e5913000 ldr r3, [r1]
b9d0: e129f003 msr CPSR_fc, r3
b9d4: e3a00000 mov r0, #0
b9d8: e8bd8070 pop {r4, r5, r6, pc}
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
b9dc: e590205c ldr r2, [r0, #92] ; 0x5c
b9e0: e1530002 cmp r3, r2
b9e4: 0a000008 beq ba0c <_CORE_mutex_Seize_interrupt_trylock+0x8c>
b9e8: e3a00001 mov r0, #1
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
b9ec: e8bd8070 pop {r4, r5, r6, pc}
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
b9f0: e593201c ldr r2, [r3, #28]
b9f4: e2822001 add r2, r2, #1
b9f8: e583201c str r2, [r3, #28]
b9fc: e5913000 ldr r3, [r1]
ba00: e129f003 msr CPSR_fc, r3
ba04: e3a00000 mov r0, #0
ba08: e8bd8070 pop {r4, r5, r6, pc}
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
ba0c: e5902040 ldr r2, [r0, #64] ; 0x40
ba10: e3520000 cmp r2, #0
ba14: 1a000017 bne ba78 <_CORE_mutex_Seize_interrupt_trylock+0xf8>
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
ba18: e5903054 ldr r3, [r0, #84] ; 0x54
ba1c: e2833001 add r3, r3, #1
ba20: e5803054 str r3, [r0, #84] ; 0x54
ba24: e5913000 ldr r3, [r1]
ba28: e129f003 msr CPSR_fc, r3
ba2c: e3a00000 mov r0, #0
ba30: e8bd8070 pop {r4, r5, r6, pc}
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
ba34: e593c01c ldr ip, [r3, #28]
ba38: e08c5004 add r5, ip, r4
ba3c: e583501c str r5, [r3, #28]
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
ba40: e5935014 ldr r5, [r3, #20]
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
ba44: e590604c ldr r6, [r0, #76] ; 0x4c
current = executing->current_priority;
if ( current == ceiling ) {
ba48: e1560005 cmp r6, r5
ba4c: 0affffde beq b9cc <_CORE_mutex_Seize_interrupt_trylock+0x4c>
_ISR_Enable( *level_p );
return 0;
}
if ( current > ceiling ) {
ba50: 3a00000d bcc ba8c <_CORE_mutex_Seize_interrupt_trylock+0x10c>
);
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
ba54: e3a05006 mov r5, #6
ba58: e5835034 str r5, [r3, #52] ; 0x34
the_mutex->lock = CORE_MUTEX_UNLOCKED;
the_mutex->nest_count = 0; /* undo locking above */
ba5c: e5802054 str r2, [r0, #84] ; 0x54
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
the_mutex->lock = CORE_MUTEX_UNLOCKED;
ba60: e5804050 str r4, [r0, #80] ; 0x50
the_mutex->nest_count = 0; /* undo locking above */
executing->resource_count--; /* undo locking above */
ba64: e583c01c str ip, [r3, #28]
ba68: e5913000 ldr r3, [r1]
ba6c: e129f003 msr CPSR_fc, r3
ba70: e3a00000 mov r0, #0
ba74: e8bd8070 pop {r4, r5, r6, pc}
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
ba78: e3520001 cmp r2, #1
ba7c: 1affffd9 bne b9e8 <_CORE_mutex_Seize_interrupt_trylock+0x68>
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
_ISR_Enable( *level_p );
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
ba80: e3a02002 mov r2, #2 <== NOT EXECUTED
ba84: e5832034 str r2, [r3, #52] ; 0x34 <== NOT EXECUTED
ba88: eaffffcf b b9cc <_CORE_mutex_Seize_interrupt_trylock+0x4c> <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
ba8c: e59f3030 ldr r3, [pc, #48] ; bac4 <_CORE_mutex_Seize_interrupt_trylock+0x144>
ba90: e5932000 ldr r2, [r3]
ba94: e2822001 add r2, r2, #1
ba98: e5832000 str r2, [r3]
ba9c: e5913000 ldr r3, [r1]
baa0: e129f003 msr CPSR_fc, r3
}
if ( current > ceiling ) {
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
baa4: e3a02000 mov r2, #0
baa8: e590104c ldr r1, [r0, #76] ; 0x4c
baac: e590005c ldr r0, [r0, #92] ; 0x5c
bab0: ebffedfb bl 72a4 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
bab4: ebffef65 bl 7850 <_Thread_Enable_dispatch>
bab8: e3a00000 mov r0, #0
babc: e8bd8070 pop {r4, r5, r6, pc}
00000458 <_Dual_ported_memory_Manager_initialization>:
#include <rtems/rtems/types.h>
#include <rtems/rtems/dpmem.h>
void _Dual_ported_memory_Manager_initialization(void)
{
}
458: e12fff1e bx lr
0000045c <_Event_Manager_initialization>:
#include <rtems/score/thread.h>
#include <rtems/score/interr.h>
void _Event_Manager_initialization(void)
{
}
45c: e12fff1e bx lr
00000478 <_Extension_Manager_initialization>:
#include <rtems/extension.h>
#include <rtems/score/interr.h>
void _Extension_Manager_initialization(void)
{
}
478: e12fff1e bx lr
0000bb3c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
bb3c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
bb40: e1a08002 mov r8, r2
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;
bb44: e5902010 ldr r2, [r0, #16]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
bb48: e24dd01c sub sp, sp, #28
bb4c: e1a05001 mov r5, r1
- 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 ) {
bb50: e2911004 adds r1, r1, #4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
bb54: e1a07000 mov r7, r0
- 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 ) {
bb58: e58d1000 str r1, [sp]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
bb5c: e1a0b003 mov fp, r3
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
bb60: e590a008 ldr sl, [r0, #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;
bb64: e58d200c str r2, [sp, #12]
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
bb68: 2a000076 bcs bd48 <_Heap_Allocate_aligned_with_boundary+0x20c>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
bb6c: e3530000 cmp r3, #0
bb70: 1a000072 bne bd40 <_Heap_Allocate_aligned_with_boundary+0x204>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
bb74: e157000a cmp r7, sl
bb78: 03a06000 moveq r6, #0
bb7c: 0a000074 beq bd54 <_Heap_Allocate_aligned_with_boundary+0x218>
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
bb80: e59d300c ldr r3, [sp, #12]
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
bb84: e2651004 rsb r1, r5, #4
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
bb88: e2833007 add r3, r3, #7
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
bb8c: e3a06000 mov r6, #0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
bb90: e58d3010 str r3, [sp, #16]
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
bb94: e58d1014 str r1, [sp, #20]
bb98: ea000004 b bbb0 <_Heap_Allocate_aligned_with_boundary+0x74>
boundary
);
}
}
if ( alloc_begin != 0 ) {
bb9c: e3540000 cmp r4, #0
bba0: 1a000059 bne bd0c <_Heap_Allocate_aligned_with_boundary+0x1d0>
break;
}
block = block->next;
bba4: e59aa008 ldr sl, [sl, #8]
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
bba8: e157000a cmp r7, sl
bbac: 0a000068 beq bd54 <_Heap_Allocate_aligned_with_boundary+0x218>
/*
* 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 ) {
bbb0: e59a9004 ldr r9, [sl, #4]
bbb4: e59d2000 ldr r2, [sp]
bbb8: e1520009 cmp r2, r9
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
bbbc: e2866001 add r6, r6, #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 ) {
bbc0: 2afffff7 bcs bba4 <_Heap_Allocate_aligned_with_boundary+0x68>
if ( alignment == 0 ) {
bbc4: e3580000 cmp r8, #0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
bbc8: 028a4008 addeq r4, sl, #8
bbcc: 0afffff2 beq bb9c <_Heap_Allocate_aligned_with_boundary+0x60>
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;
uintptr_t alloc_begin = alloc_end - alloc_size;
bbd0: e59d1014 ldr r1, [sp, #20]
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
bbd4: e3c99001 bic r9, r9, #1
bbd8: e08a9009 add r9, sl, r9
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
bbdc: e5973014 ldr r3, [r7, #20]
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
bbe0: e59d2010 ldr r2, [sp, #16]
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
bbe4: e0814009 add r4, r1, r9
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
bbe8: e58d3004 str r3, [sp, #4]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
bbec: e1a00004 mov r0, r4
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
bbf0: e0633002 rsb r3, r3, r2
bbf4: e1a01008 mov r1, r8
bbf8: e0839009 add r9, r3, r9
bbfc: eb002f7d bl 179f8 <__umodsi3>
bc00: e0604004 rsb r4, r0, r4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
bc04: e28a3008 add r3, sl, #8
uintptr_t alloc_begin = alloc_end - alloc_size;
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 ) {
bc08: e1590004 cmp r9, r4
bc0c: e58d3008 str r3, [sp, #8]
bc10: 2a000003 bcs bc24 <_Heap_Allocate_aligned_with_boundary+0xe8>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
bc14: e1a00009 mov r0, r9
bc18: e1a01008 mov r1, r8
bc1c: eb002f75 bl 179f8 <__umodsi3>
bc20: e0604009 rsb r4, r0, r9
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
bc24: e35b0000 cmp fp, #0
bc28: 0a000025 beq bcc4 <_Heap_Allocate_aligned_with_boundary+0x188>
/* 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;
bc2c: e0849005 add r9, r4, r5
bc30: e1a00009 mov r0, r9
bc34: e1a0100b mov r1, fp
bc38: eb002f6e bl 179f8 <__umodsi3>
bc3c: e0600009 rsb r0, r0, r9
/* 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 ) {
bc40: e1590000 cmp r9, r0
bc44: 93a03000 movls r3, #0
bc48: 83a03001 movhi r3, #1
bc4c: e1540000 cmp r4, r0
bc50: 23a03000 movcs r3, #0
bc54: e3530000 cmp r3, #0
bc58: 0a000019 beq bcc4 <_Heap_Allocate_aligned_with_boundary+0x188>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
bc5c: e59d1008 ldr r1, [sp, #8]
bc60: e0819005 add r9, r1, r5
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
bc64: e1590000 cmp r9, r0
bc68: 958d6018 strls r6, [sp, #24]
bc6c: 9a000002 bls bc7c <_Heap_Allocate_aligned_with_boundary+0x140>
bc70: eaffffcb b bba4 <_Heap_Allocate_aligned_with_boundary+0x68>
bc74: e1590000 cmp r9, r0
bc78: 8a000037 bhi bd5c <_Heap_Allocate_aligned_with_boundary+0x220>
return 0;
}
alloc_begin = boundary_line - alloc_size;
bc7c: e0654000 rsb r4, r5, r0
bc80: e1a01008 mov r1, r8
bc84: e1a00004 mov r0, r4
bc88: eb002f5a bl 179f8 <__umodsi3>
bc8c: e0604004 rsb r4, r0, r4
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
bc90: e0846005 add r6, r4, r5
bc94: e1a00006 mov r0, r6
bc98: e1a0100b mov r1, fp
bc9c: eb002f55 bl 179f8 <__umodsi3>
bca0: e0600006 rsb r0, r0, r6
/* 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 ) {
bca4: e1560000 cmp r6, r0
bca8: 93a03000 movls r3, #0
bcac: 83a03001 movhi r3, #1
bcb0: e1540000 cmp r4, r0
bcb4: 23a03000 movcs r3, #0
bcb8: e3530000 cmp r3, #0
bcbc: 1affffec bne bc74 <_Heap_Allocate_aligned_with_boundary+0x138>
bcc0: e59d6018 ldr r6, [sp, #24]
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 ) {
bcc4: e59d2008 ldr r2, [sp, #8]
bcc8: e1520004 cmp r2, r4
bccc: 8affffb4 bhi bba4 <_Heap_Allocate_aligned_with_boundary+0x68>
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;
bcd0: e59d100c ldr r1, [sp, #12]
bcd4: e1a00004 mov r0, r4
bcd8: eb002f46 bl 179f8 <__umodsi3>
bcdc: e26a94ff rsb r9, sl, #-16777216 ; 0xff000000
bce0: e28998ff add r9, r9, #16711680 ; 0xff0000
bce4: e2899cff add r9, r9, #65280 ; 0xff00
bce8: e28990f8 add r9, r9, #248 ; 0xf8
bcec: e0899004 add r9, r9, r4
if ( free_size >= min_block_size || free_size == 0 ) {
bcf0: e59d1004 ldr r1, [sp, #4]
bcf4: e0603009 rsb r3, r0, r9
bcf8: e1590000 cmp r9, r0
bcfc: 11510003 cmpne r1, r3
bd00: 8affffa7 bhi bba4 <_Heap_Allocate_aligned_with_boundary+0x68>
boundary
);
}
}
if ( alloc_begin != 0 ) {
bd04: e3540000 cmp r4, #0
bd08: 0affffa5 beq bba4 <_Heap_Allocate_aligned_with_boundary+0x68>
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
bd0c: e597304c ldr r3, [r7, #76] ; 0x4c
bd10: e0833006 add r3, r3, r6
bd14: e587304c str r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
bd18: e1a0100a mov r1, sl
bd1c: e1a03005 mov r3, r5
bd20: e1a00007 mov r0, r7
bd24: e1a02004 mov r2, r4
bd28: ebffead7 bl 688c <_Heap_Block_allocate>
bd2c: e1a00004 mov r0, r4
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
bd30: e5973044 ldr r3, [r7, #68] ; 0x44
bd34: e1530006 cmp r3, r6
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
bd38: 35876044 strcc r6, [r7, #68] ; 0x44
bd3c: ea000002 b bd4c <_Heap_Allocate_aligned_with_boundary+0x210>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
bd40: e1550003 cmp r5, r3
bd44: 9a000006 bls bd64 <_Heap_Allocate_aligned_with_boundary+0x228>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
bd48: e3a00000 mov r0, #0
}
return (void *) alloc_begin;
}
bd4c: e28dd01c add sp, sp, #28
bd50: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
bd54: e3a00000 mov r0, #0
bd58: eafffff4 b bd30 <_Heap_Allocate_aligned_with_boundary+0x1f4>
bd5c: e59d6018 ldr r6, [sp, #24] <== NOT EXECUTED
bd60: eaffff8f b bba4 <_Heap_Allocate_aligned_with_boundary+0x68><== NOT EXECUTED
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
bd64: e3580000 cmp r8, #0
bd68: 01a08002 moveq r8, r2
bd6c: eaffff80 b bb74 <_Heap_Allocate_aligned_with_boundary+0x38>
0000763c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
763c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
7640: e59f35dc ldr r3, [pc, #1500] ; 7c24 <_Heap_Walk+0x5e8>
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
7644: e31200ff tst r2, #255 ; 0xff
if ( !_System_state_Is_up( _System_state_Get() ) ) {
7648: e5933000 ldr r3, [r3]
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
764c: e59f25d4 ldr r2, [pc, #1492] ; 7c28 <_Heap_Walk+0x5ec>
7650: e59fa5d4 ldr sl, [pc, #1492] ; 7c2c <_Heap_Walk+0x5f0>
7654: 01a0a002 moveq sl, r2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
7658: e3530003 cmp r3, #3
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
765c: e5902010 ldr r2, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block;
7660: e5903024 ldr r3, [r0, #36] ; 0x24
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
7664: e24dd03c sub sp, sp, #60 ; 0x3c
7668: e1a04000 mov r4, r0
766c: e1a08001 mov r8, r1
uintptr_t const page_size = heap->page_size;
7670: e58d2020 str r2, [sp, #32]
uintptr_t const min_block_size = heap->min_block_size;
7674: e590b014 ldr fp, [r0, #20]
Heap_Block *const last_block = heap->last_block;
7678: e58d3024 str r3, [sp, #36] ; 0x24
Heap_Block *block = heap->first_block;
767c: e5905020 ldr r5, [r0, #32]
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
7680: 0a000002 beq 7690 <_Heap_Walk+0x54>
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
7684: e3a00001 mov r0, #1
block = next_block;
}
return true;
}
7688: e28dd03c add sp, sp, #60 ; 0x3c
768c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
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)(
7690: e5900018 ldr r0, [r0, #24]
7694: e594101c ldr r1, [r4, #28]
7698: e2842008 add r2, r4, #8
769c: e892000c ldm r2, {r2, r3}
76a0: e59dc024 ldr ip, [sp, #36] ; 0x24
76a4: e98d0003 stmib sp, {r0, r1}
76a8: e58d2014 str r2, [sp, #20]
76ac: e58d3018 str r3, [sp, #24]
76b0: e59f2578 ldr r2, [pc, #1400] ; 7c30 <_Heap_Walk+0x5f4>
76b4: e58db000 str fp, [sp]
76b8: e58d500c str r5, [sp, #12]
76bc: e58dc010 str ip, [sp, #16]
76c0: e1a00008 mov r0, r8
76c4: e3a01000 mov r1, #0
76c8: e59d3020 ldr r3, [sp, #32]
76cc: e1a0e00f mov lr, pc
76d0: e12fff1a bx sl
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
76d4: e59d2020 ldr r2, [sp, #32]
76d8: e3520000 cmp r2, #0
76dc: 0a000032 beq 77ac <_Heap_Walk+0x170>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
76e0: e59d3020 ldr r3, [sp, #32]
76e4: e2139003 ands r9, r3, #3
76e8: 1a000036 bne 77c8 <_Heap_Walk+0x18c>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
76ec: e1a0000b mov r0, fp
76f0: e59d1020 ldr r1, [sp, #32]
76f4: ebffe547 bl c18 <__umodsi3>
76f8: e2506000 subs r6, r0, #0
76fc: 1a000038 bne 77e4 <_Heap_Walk+0x1a8>
);
return false;
}
if (
7700: e2850008 add r0, r5, #8
7704: e59d1020 ldr r1, [sp, #32]
7708: ebffe542 bl c18 <__umodsi3>
770c: e2509000 subs r9, r0, #0
7710: 1a00003b bne 7804 <_Heap_Walk+0x1c8>
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;
7714: e5957004 ldr r7, [r5, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
7718: e2176001 ands r6, r7, #1
771c: 0a000040 beq 7824 <_Heap_Walk+0x1e8>
);
return false;
}
if ( first_block->prev_size != page_size ) {
7720: e5953000 ldr r3, [r5]
7724: e59dc020 ldr ip, [sp, #32]
7728: e15c0003 cmp ip, r3
772c: 1a000016 bne 778c <_Heap_Walk+0x150>
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
7730: e59d2024 ldr r2, [sp, #36] ; 0x24
7734: e5923004 ldr r3, [r2, #4]
7738: e3c33001 bic r3, r3, #1
773c: e0823003 add r3, r2, r3
7740: e5939004 ldr r9, [r3, #4]
7744: e2199001 ands r9, r9, #1
7748: 0a000114 beq 7ba0 <_Heap_Walk+0x564>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
774c: e5949008 ldr r9, [r4, #8]
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
7750: e5943010 ldr r3, [r4, #16]
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 ) {
7754: e1540009 cmp r4, r9
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
7758: e58d3028 str r3, [sp, #40] ; 0x28
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 ) {
775c: 0a00006e beq 791c <_Heap_Walk+0x2e0>
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;
7760: e5942020 ldr r2, [r4, #32]
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
7764: e1520009 cmp r2, r9
7768: 9a000034 bls 7840 <_Heap_Walk+0x204>
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
776c: e1a00008 mov r0, r8
7770: e1a03009 mov r3, r9
7774: e3a01001 mov r1, #1
7778: e59f24b4 ldr r2, [pc, #1204] ; 7c34 <_Heap_Walk+0x5f8>
777c: e1a0e00f mov lr, pc
7780: e12fff1a bx sl
7784: e3a00000 mov r0, #0
7788: eaffffbe b 7688 <_Heap_Walk+0x4c>
return false;
}
if ( first_block->prev_size != page_size ) {
(*printer)(
778c: e1a00008 mov r0, r8
7790: e58dc000 str ip, [sp]
7794: e3a01001 mov r1, #1
7798: e59f2498 ldr r2, [pc, #1176] ; 7c38 <_Heap_Walk+0x5fc>
779c: e1a0e00f mov lr, pc
77a0: e12fff1a bx sl
77a4: e1a00009 mov r0, r9
77a8: eaffffb6 b 7688 <_Heap_Walk+0x4c>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
77ac: e1a00008 mov r0, r8
77b0: e3a01001 mov r1, #1
77b4: e59f2480 ldr r2, [pc, #1152] ; 7c3c <_Heap_Walk+0x600>
77b8: e1a0e00f mov lr, pc
77bc: e12fff1a bx sl
77c0: e59d0020 ldr r0, [sp, #32]
77c4: eaffffaf b 7688 <_Heap_Walk+0x4c>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
77c8: e1a00008 mov r0, r8
77cc: e3a01001 mov r1, #1
77d0: e59f2468 ldr r2, [pc, #1128] ; 7c40 <_Heap_Walk+0x604>
77d4: e1a0e00f mov lr, pc
77d8: e12fff1a bx sl
77dc: e3a00000 mov r0, #0
77e0: eaffffa8 b 7688 <_Heap_Walk+0x4c>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
77e4: e1a00008 mov r0, r8
77e8: e1a0300b mov r3, fp
77ec: e3a01001 mov r1, #1
77f0: e59f244c ldr r2, [pc, #1100] ; 7c44 <_Heap_Walk+0x608>
77f4: e1a0e00f mov lr, pc
77f8: e12fff1a bx sl
77fc: e1a00009 mov r0, r9
7800: eaffffa0 b 7688 <_Heap_Walk+0x4c>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
7804: e1a00008 mov r0, r8
7808: e1a03005 mov r3, r5
780c: e3a01001 mov r1, #1
7810: e59f2430 ldr r2, [pc, #1072] ; 7c48 <_Heap_Walk+0x60c>
7814: e1a0e00f mov lr, pc
7818: e12fff1a bx sl
781c: e1a00006 mov r0, r6
7820: eaffff98 b 7688 <_Heap_Walk+0x4c>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
7824: e1a00008 mov r0, r8
7828: e3a01001 mov r1, #1
782c: e59f2418 ldr r2, [pc, #1048] ; 7c4c <_Heap_Walk+0x610>
7830: e1a0e00f mov lr, pc
7834: e12fff1a bx sl
7838: e1a00006 mov r0, r6
783c: eaffff91 b 7688 <_Heap_Walk+0x4c>
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
7840: e594c024 ldr ip, [r4, #36] ; 0x24
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
7844: e159000c cmp r9, ip
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
7848: e58dc02c str ip, [sp, #44] ; 0x2c
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
784c: 8affffc6 bhi 776c <_Heap_Walk+0x130>
);
return false;
}
if (
7850: e2890008 add r0, r9, #8
7854: e1a01003 mov r1, r3
7858: e58d201c str r2, [sp, #28]
785c: ebffe4ed bl c18 <__umodsi3>
7860: e3500000 cmp r0, #0
7864: e59d201c ldr r2, [sp, #28]
7868: 1a0000d3 bne 7bbc <_Heap_Walk+0x580>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
786c: e5993004 ldr r3, [r9, #4]
7870: e3c33001 bic r3, r3, #1
7874: e0893003 add r3, r9, r3
7878: e5933004 ldr r3, [r3, #4]
787c: e3130001 tst r3, #1
7880: 1a0000df bne 7c04 <_Heap_Walk+0x5c8>
);
return false;
}
if ( free_block->prev != prev_block ) {
7884: e599c00c ldr ip, [r9, #12]
7888: e15c0004 cmp ip, r4
788c: 1a0000d3 bne 7be0 <_Heap_Walk+0x5a4>
7890: e58d7030 str r7, [sp, #48] ; 0x30
7894: e58db034 str fp, [sp, #52] ; 0x34
7898: e59d702c ldr r7, [sp, #44] ; 0x2c
789c: e59db028 ldr fp, [sp, #40] ; 0x28
78a0: e58d502c str r5, [sp, #44] ; 0x2c
78a4: e58d6038 str r6, [sp, #56] ; 0x38
78a8: e1a0500c mov r5, ip
78ac: e58d4028 str r4, [sp, #40] ; 0x28
78b0: e1a06002 mov r6, r2
78b4: ea000011 b 7900 <_Heap_Walk+0x2c4>
78b8: e1560009 cmp r6, r9
78bc: 8affffaa bhi 776c <_Heap_Walk+0x130>
78c0: e1590007 cmp r9, r7
);
return false;
}
if (
78c4: e2890008 add r0, r9, #8
78c8: e1a0100b mov r1, fp
78cc: 8affffa6 bhi 776c <_Heap_Walk+0x130>
78d0: ebffe4d0 bl c18 <__umodsi3>
78d4: e3500000 cmp r0, #0
78d8: 1a0000b7 bne 7bbc <_Heap_Walk+0x580>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
78dc: e5993004 ldr r3, [r9, #4]
78e0: e3c33001 bic r3, r3, #1
78e4: e0833009 add r3, r3, r9
78e8: e5933004 ldr r3, [r3, #4]
78ec: e3130001 tst r3, #1
78f0: 1a0000c3 bne 7c04 <_Heap_Walk+0x5c8>
);
return false;
}
if ( free_block->prev != prev_block ) {
78f4: e599200c ldr r2, [r9, #12]
78f8: e1540002 cmp r4, r2
78fc: 1a0000b6 bne 7bdc <_Heap_Walk+0x5a0>
(*printer)(
7900: e1a04009 mov r4, r9
return false;
}
prev_block = free_block;
free_block = free_block->next;
7904: e5999008 ldr r9, [r9, #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 ) {
7908: e1550009 cmp r5, r9
790c: 1affffe9 bne 78b8 <_Heap_Walk+0x27c>
7910: e28d4028 add r4, sp, #40 ; 0x28
7914: e89408b0 ldm r4, {r4, r5, r7, fp}
7918: e59d6038 ldr r6, [sp, #56] ; 0x38
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
791c: e59d3024 ldr r3, [sp, #36] ; 0x24
7920: e1530005 cmp r3, r5
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
7924: 158db028 strne fp, [sp, #40] ; 0x28
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
7928: 0affff55 beq 7684 <_Heap_Walk+0x48>
- 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;
792c: e3c77001 bic r7, r7, #1
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;
if ( prev_used ) {
7930: e21610ff ands r1, r6, #255 ; 0xff
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
7934: e0876005 add r6, r7, r5
7938: 0a000012 beq 7988 <_Heap_Walk+0x34c>
(*printer)(
793c: e1a03005 mov r3, r5
7940: e58d7000 str r7, [sp]
7944: e1a00008 mov r0, r8
7948: e3a01000 mov r1, #0
794c: e59f22fc ldr r2, [pc, #764] ; 7c50 <_Heap_Walk+0x614>
7950: e1a0e00f mov lr, pc
7954: e12fff1a bx sl
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
7958: e5943020 ldr r3, [r4, #32]
795c: e1530006 cmp r3, r6
7960: 9a000013 bls 79b4 <_Heap_Walk+0x378>
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
7964: e1a00008 mov r0, r8
7968: e58d6000 str r6, [sp]
796c: e1a03005 mov r3, r5
7970: e3a01001 mov r1, #1
7974: e59f22d8 ldr r2, [pc, #728] ; 7c54 <_Heap_Walk+0x618>
7978: e1a0e00f mov lr, pc
797c: e12fff1a bx sl
7980: e3a00000 mov r0, #0
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
7984: eaffff3f b 7688 <_Heap_Walk+0x4c>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
7988: e58d7000 str r7, [sp]
798c: e5953000 ldr r3, [r5]
7990: e1a00008 mov r0, r8
7994: e58d3004 str r3, [sp, #4]
7998: e59f22b8 ldr r2, [pc, #696] ; 7c58 <_Heap_Walk+0x61c>
799c: e1a03005 mov r3, r5
79a0: e1a0e00f mov lr, pc
79a4: e12fff1a bx sl
79a8: e5943020 ldr r3, [r4, #32]
79ac: e1530006 cmp r3, r6
79b0: 8affffeb bhi 7964 <_Heap_Walk+0x328>
79b4: e5943024 ldr r3, [r4, #36] ; 0x24
79b8: e1530006 cmp r3, r6
79bc: 3affffe8 bcc 7964 <_Heap_Walk+0x328>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
79c0: e1a00007 mov r0, r7
79c4: e59d1020 ldr r1, [sp, #32]
79c8: ebffe492 bl c18 <__umodsi3>
79cc: e2509000 subs r9, r0, #0
79d0: 1a000055 bne 7b2c <_Heap_Walk+0x4f0>
);
return false;
}
if ( block_size < min_block_size ) {
79d4: e59d2028 ldr r2, [sp, #40] ; 0x28
79d8: e1520007 cmp r2, r7
79dc: 8a00005b bhi 7b50 <_Heap_Walk+0x514>
);
return false;
}
if ( next_block_begin <= block_begin ) {
79e0: e1550006 cmp r5, r6
79e4: 2a000064 bcs 7b7c <_Heap_Walk+0x540>
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
79e8: e5963004 ldr r3, [r6, #4]
79ec: e3130001 tst r3, #1
79f0: 1a000036 bne 7ad0 <_Heap_Walk+0x494>
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;
79f4: e595b004 ldr fp, [r5, #4]
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)(
79f8: e595200c ldr r2, [r5, #12]
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
79fc: e5943008 ldr r3, [r4, #8]
- 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;
7a00: e3cb7001 bic r7, fp, #1
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
7a04: e1530002 cmp r3, r2
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
7a08: e594100c ldr r1, [r4, #12]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
7a0c: e0859007 add r9, r5, r7
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
7a10: 059f0244 ldreq r0, [pc, #580] ; 7c5c <_Heap_Walk+0x620>
7a14: 0a000003 beq 7a28 <_Heap_Walk+0x3ec>
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
7a18: e59f3240 ldr r3, [pc, #576] ; 7c60 <_Heap_Walk+0x624>
7a1c: e1520004 cmp r2, r4
7a20: e59f023c ldr r0, [pc, #572] ; 7c64 <_Heap_Walk+0x628>
7a24: 11a00003 movne r0, r3
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)(
7a28: e5953008 ldr r3, [r5, #8]
7a2c: e1510003 cmp r1, r3
7a30: 059f1230 ldreq r1, [pc, #560] ; 7c68 <_Heap_Walk+0x62c>
7a34: 0a000003 beq 7a48 <_Heap_Walk+0x40c>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
7a38: e59fc220 ldr ip, [pc, #544] ; 7c60 <_Heap_Walk+0x624>
7a3c: e1530004 cmp r3, r4
7a40: e59f1224 ldr r1, [pc, #548] ; 7c6c <_Heap_Walk+0x630>
7a44: 11a0100c movne r1, ip
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)(
7a48: e58d2000 str r2, [sp]
7a4c: e98d0009 stmib sp, {r0, r3}
7a50: e58d100c str r1, [sp, #12]
7a54: e1a03005 mov r3, r5
7a58: e1a00008 mov r0, r8
7a5c: e3a01000 mov r1, #0
7a60: e59f2208 ldr r2, [pc, #520] ; 7c70 <_Heap_Walk+0x634>
7a64: e1a0e00f mov lr, pc
7a68: e12fff1a bx sl
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
7a6c: e5993000 ldr r3, [r9]
7a70: e1570003 cmp r7, r3
7a74: 0a00000a beq 7aa4 <_Heap_Walk+0x468>
(*printer)(
7a78: e58d3004 str r3, [sp, #4]
7a7c: e1a00008 mov r0, r8
7a80: e58d7000 str r7, [sp]
7a84: e58d9008 str r9, [sp, #8]
7a88: e1a03005 mov r3, r5
7a8c: e3a01001 mov r1, #1
7a90: e59f21dc ldr r2, [pc, #476] ; 7c74 <_Heap_Walk+0x638>
7a94: e1a0e00f mov lr, pc
7a98: e12fff1a bx sl
7a9c: e3a00000 mov r0, #0
7aa0: eafffef8 b 7688 <_Heap_Walk+0x4c>
);
return false;
}
if ( !prev_used ) {
7aa4: e21b9001 ands r9, fp, #1
7aa8: 0a000017 beq 7b0c <_Heap_Walk+0x4d0>
7aac: e5943008 ldr r3, [r4, #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 ) {
7ab0: e1530004 cmp r3, r4
7ab4: 1a000003 bne 7ac8 <_Heap_Walk+0x48c>
7ab8: ea00000b b 7aec <_Heap_Walk+0x4b0> <== NOT EXECUTED
if ( free_block == block ) {
return true;
}
free_block = free_block->next;
7abc: e5933008 ldr r3, [r3, #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 ) {
7ac0: e1530004 cmp r3, r4
7ac4: 0a000008 beq 7aec <_Heap_Walk+0x4b0>
if ( free_block == block ) {
7ac8: e1530005 cmp r3, r5
7acc: 1afffffa bne 7abc <_Heap_Walk+0x480>
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
7ad0: e59d2024 ldr r2, [sp, #36] ; 0x24
7ad4: e1520006 cmp r2, r6
7ad8: 0afffee9 beq 7684 <_Heap_Walk+0x48>
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 ) {
7adc: e5967004 ldr r7, [r6, #4]
7ae0: e1a05006 mov r5, r6
7ae4: e2076001 and r6, r7, #1
7ae8: eaffff8f b 792c <_Heap_Walk+0x2f0>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
7aec: e1a00008 mov r0, r8
7af0: e1a03005 mov r3, r5
7af4: e3a01001 mov r1, #1
7af8: e59f2178 ldr r2, [pc, #376] ; 7c78 <_Heap_Walk+0x63c>
7afc: e1a0e00f mov lr, pc
7b00: e12fff1a bx sl
7b04: e3a00000 mov r0, #0
7b08: eafffede b 7688 <_Heap_Walk+0x4c>
return false;
}
if ( !prev_used ) {
(*printer)(
7b0c: e1a00008 mov r0, r8
7b10: e1a03005 mov r3, r5
7b14: e3a01001 mov r1, #1
7b18: e59f215c ldr r2, [pc, #348] ; 7c7c <_Heap_Walk+0x640>
7b1c: e1a0e00f mov lr, pc
7b20: e12fff1a bx sl
7b24: e1a00009 mov r0, r9
7b28: eafffed6 b 7688 <_Heap_Walk+0x4c>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
(*printer)(
7b2c: e1a00008 mov r0, r8
7b30: e58d7000 str r7, [sp]
7b34: e1a03005 mov r3, r5
7b38: e3a01001 mov r1, #1
7b3c: e59f213c ldr r2, [pc, #316] ; 7c80 <_Heap_Walk+0x644>
7b40: e1a0e00f mov lr, pc
7b44: e12fff1a bx sl
7b48: e3a00000 mov r0, #0
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
7b4c: eafffecd b 7688 <_Heap_Walk+0x4c>
}
if ( block_size < min_block_size ) {
(*printer)(
7b50: e58d2004 str r2, [sp, #4]
7b54: e1a00008 mov r0, r8
7b58: e1a0b002 mov fp, r2
7b5c: e58d7000 str r7, [sp]
7b60: e1a03005 mov r3, r5
7b64: e3a01001 mov r1, #1
7b68: e59f2114 ldr r2, [pc, #276] ; 7c84 <_Heap_Walk+0x648>
7b6c: e1a0e00f mov lr, pc
7b70: e12fff1a bx sl
7b74: e1a00009 mov r0, r9
block,
block_size,
min_block_size
);
return false;
7b78: eafffec2 b 7688 <_Heap_Walk+0x4c>
}
if ( next_block_begin <= block_begin ) {
(*printer)(
7b7c: e1a00008 mov r0, r8
7b80: e58d6000 str r6, [sp]
7b84: e1a03005 mov r3, r5
7b88: e3a01001 mov r1, #1
7b8c: e59f20f4 ldr r2, [pc, #244] ; 7c88 <_Heap_Walk+0x64c>
7b90: e1a0e00f mov lr, pc
7b94: e12fff1a bx sl
7b98: e1a00009 mov r0, r9
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
7b9c: eafffeb9 b 7688 <_Heap_Walk+0x4c>
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
7ba0: e1a00008 mov r0, r8
7ba4: e3a01001 mov r1, #1
7ba8: e59f20dc ldr r2, [pc, #220] ; 7c8c <_Heap_Walk+0x650>
7bac: e1a0e00f mov lr, pc
7bb0: e12fff1a bx sl
7bb4: e1a00009 mov r0, r9
7bb8: eafffeb2 b 7688 <_Heap_Walk+0x4c>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
7bbc: e1a00008 mov r0, r8
7bc0: e1a03009 mov r3, r9
7bc4: e3a01001 mov r1, #1
7bc8: e59f20c0 ldr r2, [pc, #192] ; 7c90 <_Heap_Walk+0x654>
7bcc: e1a0e00f mov lr, pc
7bd0: e12fff1a bx sl
7bd4: e3a00000 mov r0, #0
7bd8: eafffeaa b 7688 <_Heap_Walk+0x4c>
);
return false;
}
if ( free_block->prev != prev_block ) {
7bdc: e1a0c002 mov ip, r2
(*printer)(
7be0: e1a00008 mov r0, r8
7be4: e58dc000 str ip, [sp]
7be8: e1a03009 mov r3, r9
7bec: e3a01001 mov r1, #1
7bf0: e59f209c ldr r2, [pc, #156] ; 7c94 <_Heap_Walk+0x658>
7bf4: e1a0e00f mov lr, pc
7bf8: e12fff1a bx sl
7bfc: e3a00000 mov r0, #0
7c00: eafffea0 b 7688 <_Heap_Walk+0x4c>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
7c04: e1a00008 mov r0, r8
7c08: e1a03009 mov r3, r9
7c0c: e3a01001 mov r1, #1
7c10: e59f2080 ldr r2, [pc, #128] ; 7c98 <_Heap_Walk+0x65c>
7c14: e1a0e00f mov lr, pc
7c18: e12fff1a bx sl
7c1c: e3a00000 mov r0, #0
7c20: eafffe98 b 7688 <_Heap_Walk+0x4c>
00000460 <_Message_queue_Manager_initialization>:
#include <rtems/score/wkspace.h>
#include <rtems/score/interr.h>
void _Message_queue_Manager_initialization(void)
{
}
460: e12fff1e bx lr
00006afc <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
6afc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
6b00: e5908034 ldr r8, [r0, #52] ; 0x34
6b04: e3580000 cmp r8, #0
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
6b08: e24dd014 sub sp, sp, #20
6b0c: e1a05000 mov r5, r0
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
6b10: e1d070b8 ldrh r7, [r0, #8]
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
6b14: 0a00009c beq 6d8c <_Objects_Extend_information+0x290>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
6b18: e1d091b4 ldrh r9, [r0, #20]
6b1c: e1d0a1b0 ldrh sl, [r0, #16]
6b20: e1a01009 mov r1, r9
6b24: e1a0000a mov r0, sl
6b28: eb00436e bl 178e8 <__aeabi_uidiv>
6b2c: e1a03800 lsl r3, r0, #16
for ( ; block < block_count; block++ ) {
6b30: e1b03823 lsrs r3, r3, #16
6b34: 01a01009 moveq r1, r9
6b38: 01a06007 moveq r6, r7
6b3c: 01a04003 moveq r4, r3
6b40: 0a00000f beq 6b84 <_Objects_Extend_information+0x88>
if ( information->object_blocks[ block ] == NULL )
6b44: e5984000 ldr r4, [r8]
6b48: e3540000 cmp r4, #0
6b4c: 11a01009 movne r1, r9
6b50: 11a06007 movne r6, r7
6b54: 13a04000 movne r4, #0
6b58: 01a01009 moveq r1, r9
6b5c: 01a06007 moveq r6, r7
6b60: 1a000003 bne 6b74 <_Objects_Extend_information+0x78>
6b64: ea000006 b 6b84 <_Objects_Extend_information+0x88> <== NOT EXECUTED
6b68: e7982104 ldr r2, [r8, r4, lsl #2]
6b6c: e3520000 cmp r2, #0
6b70: 0a000003 beq 6b84 <_Objects_Extend_information+0x88>
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
6b74: e2844001 add r4, r4, #1
6b78: e1530004 cmp r3, r4
if ( information->object_blocks[ block ] == NULL )
break;
else
index_base += information->allocation_size;
6b7c: e0866009 add r6, r6, r9
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
6b80: 8afffff8 bhi 6b68 <_Objects_Extend_information+0x6c>
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
6b84: e08aa001 add sl, sl, r1
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
6b88: e35a0801 cmp sl, #65536 ; 0x10000
6b8c: 2a000064 bcs 6d24 <_Objects_Extend_information+0x228>
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
if ( information->auto_extend ) {
6b90: e5d50012 ldrb r0, [r5, #18]
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
6b94: e5952018 ldr r2, [r5, #24]
if ( information->auto_extend ) {
6b98: e3500000 cmp r0, #0
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
6b9c: e0000192 mul r0, r2, r1
if ( information->auto_extend ) {
6ba0: 1a000061 bne 6d2c <_Objects_Extend_information+0x230>
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
6ba4: e58d3000 str r3, [sp]
6ba8: eb000809 bl 8bd4 <_Workspace_Allocate_or_fatal_error>
6bac: e59d3000 ldr r3, [sp]
6bb0: e1a09000 mov r9, r0
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
6bb4: e1d521b0 ldrh r2, [r5, #16]
6bb8: e1560002 cmp r6, r2
6bbc: 3a000038 bcc 6ca4 <_Objects_Extend_information+0x1a8>
*/
/*
* Up the block count and maximum
*/
block_count++;
6bc0: e283c001 add ip, r3, #1
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
6bc4: e08c008c add r0, ip, ip, lsl #1
6bc8: e08a0000 add r0, sl, r0
6bcc: e0800007 add r0, r0, r7
6bd0: e1a00100 lsl r0, r0, #2
6bd4: e88d1008 stm sp, {r3, ip}
6bd8: eb000809 bl 8c04 <_Workspace_Allocate>
if ( !object_blocks ) {
6bdc: e250b000 subs fp, r0, #0
6be0: e89d1008 ldm sp, {r3, ip}
6be4: 0a00006e beq 6da4 <_Objects_Extend_information+0x2a8>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
6be8: e1d521b0 ldrh r2, [r5, #16]
6bec: e1570002 cmp r7, r2
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
6bf0: e08b818c add r8, fp, ip, lsl #3
6bf4: e08bc10c add ip, fp, ip, lsl #2
6bf8: 3a000051 bcc 6d44 <_Objects_Extend_information+0x248>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6bfc: e3570000 cmp r7, #0
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
6c00: 13a02000 movne r2, #0
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
6c04: 11a01002 movne r1, r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6c08: 0a000003 beq 6c1c <_Objects_Extend_information+0x120>
local_table[ index ] = NULL;
6c0c: e7881102 str r1, [r8, r2, lsl #2]
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6c10: e2822001 add r2, r2, #1
6c14: e1570002 cmp r7, r2
6c18: 8afffffb bhi 6c0c <_Objects_Extend_information+0x110>
6c1c: e1a03103 lsl r3, r3, #2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
6c20: e1d511b4 ldrh r1, [r5, #20]
6c24: e0861001 add r1, r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
6c28: e3a00000 mov r0, #0
inactive_per_block[block_count] = 0;
for ( index=index_base ;
6c2c: e1560001 cmp r6, r1
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
6c30: e78c0003 str r0, [ip, r3]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
6c34: e78b0003 str r0, [fp, r3]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
6c38: 2a000005 bcs 6c54 <_Objects_Extend_information+0x158>
6c3c: e0882106 add r2, r8, r6, lsl #2
6c40: e1a03006 mov r3, r6
index < ( information->allocation_size + index_base );
index++ ) {
6c44: e2833001 add r3, r3, #1
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
6c48: e1510003 cmp r1, r3
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
6c4c: e4820004 str r0, [r2], #4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
6c50: 8afffffb bhi 6c44 <_Objects_Extend_information+0x148>
6c54: e10f3000 mrs r3, CPSR
6c58: e3832080 orr r2, r3, #128 ; 0x80
6c5c: e129f002 msr CPSR_fc, r2
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
6c60: e5952000 ldr r2, [r5]
6c64: e1d510b4 ldrh r1, [r5, #4]
6c68: e1a02c02 lsl r2, r2, #24
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
6c6c: e1a0a80a lsl sl, sl, #16
information->maximum_id = _Objects_Build_id(
6c70: e3822801 orr r2, r2, #65536 ; 0x10000
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
6c74: e1a0a82a lsr sl, sl, #16
information->maximum_id = _Objects_Build_id(
6c78: e1822d81 orr r2, r2, r1, lsl #27
6c7c: e182200a orr r2, r2, sl
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
6c80: e5950034 ldr r0, [r5, #52] ; 0x34
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
6c84: e585c030 str ip, [r5, #48] ; 0x30
information->local_table = local_table;
6c88: e585801c str r8, [r5, #28]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
6c8c: e585200c str r2, [r5, #12]
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
6c90: e1c5a1b0 strh sl, [r5, #16]
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
6c94: e585b034 str fp, [r5, #52] ; 0x34
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
6c98: e129f003 msr CPSR_fc, r3
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
6c9c: e3500000 cmp r0, #0
_Workspace_Free( old_tables );
6ca0: 1b0007dd blne 8c1c <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6ca4: e5953034 ldr r3, [r5, #52] ; 0x34
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
6ca8: e28d7008 add r7, sp, #8
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6cac: e7839104 str r9, [r3, r4, lsl #2]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
6cb0: e1a01009 mov r1, r9
6cb4: e1a00007 mov r0, r7
6cb8: e1d521b4 ldrh r2, [r5, #20]
6cbc: e5953018 ldr r3, [r5, #24]
6cc0: eb0012e7 bl b864 <_Chain_Initialize>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6cc4: e1a04104 lsl r4, r4, #2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
6cc8: e2858020 add r8, r5, #32
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
6ccc: ea000008 b 6cf4 <_Objects_Extend_information+0x1f8>
the_object->id = _Objects_Build_id(
6cd0: e5952000 ldr r2, [r5]
6cd4: e1d5c0b4 ldrh ip, [r5, #4]
6cd8: e1a02c02 lsl r2, r2, #24
6cdc: e3822801 orr r2, r2, #65536 ; 0x10000
6ce0: e1822d8c orr r2, r2, ip, lsl #27
6ce4: e1822006 orr r2, r2, r6
6ce8: e5832008 str r2, [r3, #8]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
6cec: ebfffcf2 bl 60bc <_Chain_Append>
index++;
6cf0: e2866001 add r6, r6, #1
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
6cf4: e1a00007 mov r0, r7
6cf8: ebfffd03 bl 610c <_Chain_Get>
6cfc: e2503000 subs r3, r0, #0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
6d00: e1a01003 mov r1, r3
6d04: e1a00008 mov r0, r8
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
6d08: 1afffff0 bne 6cd0 <_Objects_Extend_information+0x1d4>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
6d0c: e1d531b4 ldrh r3, [r5, #20]
information->inactive =
6d10: e1d522bc ldrh r2, [r5, #44] ; 0x2c
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
6d14: e5951030 ldr r1, [r5, #48] ; 0x30
information->inactive =
6d18: e0832002 add r2, r3, r2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
6d1c: e7813004 str r3, [r1, r4]
information->inactive =
6d20: e1c522bc strh r2, [r5, #44] ; 0x2c
(Objects_Maximum)(information->inactive + information->allocation_size);
}
6d24: e28dd014 add sp, sp, #20
6d28: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
6d2c: e58d3000 str r3, [sp]
6d30: eb0007b3 bl 8c04 <_Workspace_Allocate>
if ( !new_object_block )
6d34: e2509000 subs r9, r0, #0
6d38: e59d3000 ldr r3, [sp]
6d3c: 1affff9c bne 6bb4 <_Objects_Extend_information+0xb8>
6d40: eafffff7 b 6d24 <_Objects_Extend_information+0x228>
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
6d44: e1a03103 lsl r3, r3, #2
6d48: e1a02003 mov r2, r3
6d4c: e5951034 ldr r1, [r5, #52] ; 0x34
6d50: e88d1008 stm sp, {r3, ip}
6d54: eb001f67 bl eaf8 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
6d58: e89d1008 ldm sp, {r3, ip}
6d5c: e1a0000c mov r0, ip
6d60: e1a02003 mov r2, r3
6d64: e5951030 ldr r1, [r5, #48] ; 0x30
6d68: eb001f62 bl eaf8 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
6d6c: e1d521b0 ldrh r2, [r5, #16]
6d70: e0872002 add r2, r7, r2
6d74: e1a02102 lsl r2, r2, #2
6d78: e1a00008 mov r0, r8
6d7c: e595101c ldr r1, [r5, #28]
6d80: eb001f5c bl eaf8 <memcpy>
6d84: e89d1008 ldm sp, {r3, ip}
6d88: eaffffa4 b 6c20 <_Objects_Extend_information+0x124>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
6d8c: e1a04008 mov r4, r8
6d90: e1d0a1b0 ldrh sl, [r0, #16]
6d94: e1d011b4 ldrh r1, [r0, #20]
6d98: e1a06007 mov r6, r7
6d9c: e1a03008 mov r3, r8
6da0: eaffff77 b 6b84 <_Objects_Extend_information+0x88>
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
6da4: e1a00009 mov r0, r9
6da8: eb00079b bl 8c1c <_Workspace_Free>
return;
6dac: eaffffdc b 6d24 <_Objects_Extend_information+0x228>
00000464 <_Partition_Manager_initialization>:
#include <rtems/score/thread.h>
#include <rtems/score/interr.h>
void _Partition_Manager_initialization(void)
{
}
464: e12fff1e bx lr
00000474 <_Rate_monotonic_Manager_initialization>:
#include <rtems/rtems/types.h>
#include <rtems/rtems/ratemon.h>
void _Rate_monotonic_Manager_initialization(void)
{
}
474: e12fff1e bx lr
00000468 <_Region_Manager_initialization>:
#include <rtems/score/thread.h>
#include <rtems/score/interr.h>
void _Region_Manager_initialization(void)
{
}
468: e12fff1e bx lr
00007dd4 <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
7dd4: e5913014 ldr r3, [r1, #20]
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
7dd8: e92d05f0 push {r4, r5, r6, r7, r8, sl}
_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 ];
7ddc: e1a0c323 lsr ip, r3, #6
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
7de0: e281503c add r5, r1, #60 ; 0x3c
7de4: e08cc08c add ip, ip, ip, lsl #1
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
7de8: e3130020 tst r3, #32
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
7dec: e2814038 add r4, r1, #56 ; 0x38
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
7df0: e5815038 str r5, [r1, #56] ; 0x38
the_chain->permanent_null = NULL;
7df4: e3a05000 mov r5, #0
7df8: e581503c str r5, [r1, #60] ; 0x3c
the_chain->last = _Chain_Head(the_chain);
7dfc: e5814040 str r4, [r1, #64] ; 0x40
_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 ];
7e00: e080c10c add ip, r0, ip, lsl #2
block_state = the_thread_queue->state;
7e04: e5906038 ldr r6, [r0, #56] ; 0x38
7e08: 159fa178 ldrne sl, [pc, #376] ; 7f88 <_Thread_queue_Enqueue_priority+0x1b4>
if ( _Thread_queue_Is_reverse_search( priority ) )
7e0c: 1a00001c bne 7e84 <_Thread_queue_Enqueue_priority+0xb0>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
7e10: e28ca004 add sl, ip, #4
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
7e14: e10f8000 mrs r8, CPSR
7e18: e3884080 orr r4, r8, #128 ; 0x80
7e1c: e129f004 msr CPSR_fc, r4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
7e20: e59c4000 ldr r4, [ip]
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
7e24: e154000a cmp r4, sl
7e28: 1a000009 bne 7e54 <_Thread_queue_Enqueue_priority+0x80>
7e2c: ea000052 b 7f7c <_Thread_queue_Enqueue_priority+0x1a8>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
7e30: e10f7000 mrs r7, CPSR
7e34: e129f008 msr CPSR_fc, r8
7e38: e129f007 msr CPSR_fc, r7
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
7e3c: e5947010 ldr r7, [r4, #16]
7e40: e1160007 tst r6, r7
7e44: 0a000033 beq 7f18 <_Thread_queue_Enqueue_priority+0x144>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
7e48: e5944000 ldr r4, [r4]
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 ) ) {
7e4c: e154000a cmp r4, sl
7e50: 0a000002 beq 7e60 <_Thread_queue_Enqueue_priority+0x8c>
search_priority = search_thread->current_priority;
7e54: e5945014 ldr r5, [r4, #20]
if ( priority <= search_priority )
7e58: e1530005 cmp r3, r5
7e5c: 8afffff3 bhi 7e30 <_Thread_queue_Enqueue_priority+0x5c>
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 ) ) {
7e60: e1a06008 mov r6, r8
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
7e64: e590c030 ldr ip, [r0, #48] ; 0x30
7e68: e35c0001 cmp ip, #1
7e6c: 0a00002b beq 7f20 <_Thread_queue_Enqueue_priority+0x14c>
* 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;
7e70: e5826000 str r6, [r2]
return the_thread_queue->sync_state;
7e74: e1a0000c mov r0, ip
}
7e78: e8bd05f0 pop {r4, r5, r6, r7, r8, sl}
7e7c: e12fff1e bx lr
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
7e80: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
7e84: e5da5000 ldrb r5, [sl]
7e88: e2855001 add r5, r5, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
7e8c: e10f8000 mrs r8, CPSR
7e90: e3884080 orr r4, r8, #128 ; 0x80
7e94: e129f004 msr CPSR_fc, r4
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
7e98: e59c4008 ldr r4, [ip, #8]
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
7e9c: e154000c cmp r4, ip
7ea0: 1a000009 bne 7ecc <_Thread_queue_Enqueue_priority+0xf8>
7ea4: ea00000b b 7ed8 <_Thread_queue_Enqueue_priority+0x104>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
7ea8: e10f7000 mrs r7, CPSR
7eac: e129f008 msr CPSR_fc, r8
7eb0: e129f007 msr CPSR_fc, r7
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
7eb4: e5947010 ldr r7, [r4, #16]
7eb8: e1160007 tst r6, r7
7ebc: 0affffef beq 7e80 <_Thread_queue_Enqueue_priority+0xac>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
7ec0: e5944004 ldr r4, [r4, #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 ) ) {
7ec4: e154000c cmp r4, ip
7ec8: 0a000002 beq 7ed8 <_Thread_queue_Enqueue_priority+0x104>
search_priority = search_thread->current_priority;
7ecc: e5945014 ldr r5, [r4, #20]
if ( priority >= search_priority )
7ed0: e1530005 cmp r3, r5
7ed4: 3afffff3 bcc 7ea8 <_Thread_queue_Enqueue_priority+0xd4>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
7ed8: e590c030 ldr ip, [r0, #48] ; 0x30
7edc: e35c0001 cmp ip, #1
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 ) ) {
7ee0: e1a06008 mov r6, r8
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
7ee4: 1affffe1 bne 7e70 <_Thread_queue_Enqueue_priority+0x9c>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
7ee8: e1530005 cmp r3, r5
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7eec: e3a03000 mov r3, #0
7ef0: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
7ef4: 0a000016 beq 7f54 <_Thread_queue_Enqueue_priority+0x180>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
7ef8: e5943000 ldr r3, [r4]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
7efc: e8810018 stm r1, {r3, r4}
search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
7f00: e5810044 str r0, [r1, #68] ; 0x44
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
7f04: e5841000 str r1, [r4]
next_node->previous = the_node;
7f08: e5831004 str r1, [r3, #4]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
7f0c: e129f008 msr CPSR_fc, r8
7f10: e3a00001 mov r0, #1
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7f14: eaffffd7 b 7e78 <_Thread_queue_Enqueue_priority+0xa4>
7f18: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED
7f1c: eaffffbc b 7e14 <_Thread_queue_Enqueue_priority+0x40> <== NOT EXECUTED
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
7f20: e1530005 cmp r3, r5
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7f24: e3a03000 mov r3, #0
7f28: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
7f2c: 0a000008 beq 7f54 <_Thread_queue_Enqueue_priority+0x180>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
7f30: e5943004 ldr r3, [r4, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7f34: e5814000 str r4, [r1]
the_node->previous = previous_node;
7f38: e5813004 str r3, [r1, #4]
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
7f3c: e5810044 str r0, [r1, #68] ; 0x44
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
7f40: e5831000 str r1, [r3]
search_node->previous = the_node;
7f44: e5841004 str r1, [r4, #4]
7f48: e129f008 msr CPSR_fc, r8
7f4c: e3a00001 mov r0, #1
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7f50: eaffffc8 b 7e78 <_Thread_queue_Enqueue_priority+0xa4>
7f54: e284403c add r4, r4, #60 ; 0x3c
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
7f58: e5943004 ldr r3, [r4, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7f5c: e5814000 str r4, [r1]
the_node->previous = previous_node;
7f60: e5813004 str r3, [r1, #4]
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
7f64: e5810044 str r0, [r1, #68] ; 0x44
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
7f68: e5831000 str r1, [r3]
search_node->previous = the_node;
7f6c: e5841004 str r1, [r4, #4]
7f70: e129f006 msr CPSR_fc, r6
7f74: e3a00001 mov r0, #1
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7f78: eaffffbe b 7e78 <_Thread_queue_Enqueue_priority+0xa4>
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 ) ) {
7f7c: e1a06008 mov r6, r8
7f80: e3e05000 mvn r5, #0
7f84: eaffffb6 b 7e64 <_Thread_queue_Enqueue_priority+0x90>
00000470 <_Timer_Manager_initialization>:
#include <rtems/rtems/types.h>
#include <rtems/rtems/timer.h>
void _Timer_Manager_initialization(void)
{
}
470: e12fff1e bx lr
00016a3c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
16a3c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
16a40: e24dd024 sub sp, sp, #36 ; 0x24
16a44: e28d700c add r7, sp, #12
16a48: e28d2018 add r2, sp, #24
16a4c: e1a04000 mov r4, r0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
16a50: e3a03000 mov r3, #0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
16a54: e282a004 add sl, r2, #4 16a58: e2872004 add r2, r7, #4 16a5c: e58d2000 str r2, [sp]
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
16a60: e58d301c str r3, [sp, #28]
the_chain->last = _Chain_Head(the_chain);
16a64: e28d0018 add r0, sp, #24
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
16a68: e58d200c str r2, [sp, #12]
the_chain->permanent_null = NULL;
16a6c: e58d3010 str r3, [sp, #16]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
16a70: e2842008 add r2, r4, #8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
16a74: e2843040 add r3, r4, #64 ; 0x40
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
16a78: e58da018 str sl, [sp, #24]
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
16a7c: e58d0020 str r0, [sp, #32] 16a80: e58d7014 str r7, [sp, #20] 16a84: e59f91a0 ldr r9, [pc, #416] ; 16c2c <_Timer_server_Body+0x1f0> 16a88: e59fb1a0 ldr fp, [pc, #416] ; 16c30 <_Timer_server_Body+0x1f4>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
16a8c: e58d2008 str r2, [sp, #8]
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
16a90: e58d3004 str r3, [sp, #4]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
16a94: e2846030 add r6, r4, #48 ; 0x30
/*
* 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 );
16a98: e2848068 add r8, r4, #104 ; 0x68
{
/*
* 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;
16a9c: e28d0018 add r0, sp, #24 16aa0: e5840078 str r0, [r4, #120] ; 0x78
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
16aa4: e5993000 ldr r3, [r9]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
16aa8: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
16aac: e1a00006 mov r0, r6 16ab0: e0611003 rsb r1, r1, r3
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
16ab4: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
16ab8: e1a02007 mov r2, r7 16abc: eb00109c bl 1ad34 <_Watchdog_Adjust_to_chain>
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
16ac0: e59b5000 ldr r5, [fp]
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
16ac4: e5941074 ldr r1, [r4, #116] ; 0x74
/*
* 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 ) {
16ac8: e1550001 cmp r5, r1
16acc: 8a000022 bhi 16b5c <_Timer_server_Body+0x120>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
16ad0: 3a000018 bcc 16b38 <_Timer_server_Body+0xfc>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
16ad4: e5845074 str r5, [r4, #116] ; 0x74
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
16ad8: e5940078 ldr r0, [r4, #120] ; 0x78 16adc: eb000240 bl 173e4 <_Chain_Get>
if ( timer == NULL ) {
16ae0: e3500000 cmp r0, #0
16ae4: 0a00000b beq 16b18 <_Timer_server_Body+0xdc>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
16ae8: e5903038 ldr r3, [r0, #56] ; 0x38 16aec: e3530001 cmp r3, #1
16af0: 0a000015 beq 16b4c <_Timer_server_Body+0x110>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
16af4: e3530003 cmp r3, #3
16af8: 1afffff6 bne 16ad8 <_Timer_server_Body+0x9c>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
16afc: e2801010 add r1, r0, #16 16b00: e1a00008 mov r0, r8 16b04: eb0010b9 bl 1adf0 <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
16b08: e5940078 ldr r0, [r4, #120] ; 0x78 16b0c: eb000234 bl 173e4 <_Chain_Get>
if ( timer == NULL ) {
16b10: e3500000 cmp r0, #0
16b14: 1afffff3 bne 16ae8 <_Timer_server_Body+0xac>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
16b18: e10f2000 mrs r2, CPSR 16b1c: e3823080 orr r3, r2, #128 ; 0x80 16b20: e129f003 msr CPSR_fc, r3
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
16b24: e59d3018 ldr r3, [sp, #24] 16b28: e15a0003 cmp sl, r3
16b2c: 0a00000f beq 16b70 <_Timer_server_Body+0x134>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
16b30: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 16b34: eaffffda b 16aa4 <_Timer_server_Body+0x68> <== NOT EXECUTED
/*
* 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 );
16b38: e0652001 rsb r2, r5, r1 16b3c: e1a00008 mov r0, r8 16b40: e3a01001 mov r1, #1 16b44: eb00104b bl 1ac78 <_Watchdog_Adjust> 16b48: eaffffe1 b 16ad4 <_Timer_server_Body+0x98>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
16b4c: e2801010 add r1, r0, #16 16b50: e1a00006 mov r0, r6 16b54: eb0010a5 bl 1adf0 <_Watchdog_Insert> 16b58: eaffffde b 16ad8 <_Timer_server_Body+0x9c>
/*
* 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 );
16b5c: e0611005 rsb r1, r1, r5 16b60: e1a00008 mov r0, r8 16b64: e1a02007 mov r2, r7 16b68: eb001071 bl 1ad34 <_Watchdog_Adjust_to_chain> 16b6c: eaffffd8 b 16ad4 <_Timer_server_Body+0x98>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
16b70: e5840078 str r0, [r4, #120] ; 0x78 16b74: e129f002 msr CPSR_fc, 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 ) ) {
16b78: e59d300c ldr r3, [sp, #12] 16b7c: e59d2000 ldr r2, [sp] 16b80: e1520003 cmp r2, r3 16b84: 159d5000 ldrne r5, [sp]
16b88: 1a00000a bne 16bb8 <_Timer_server_Body+0x17c>
16b8c: ea000011 b 16bd8 <_Timer_server_Body+0x19c>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
16b90: e5932000 ldr r2, [r3]
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
16b94: e3a00000 mov r0, #0
the_chain->first = new_first;
16b98: e58d200c str r2, [sp, #12] 16b9c: e5830008 str r0, [r3, #8]
new_first->previous = _Chain_Head(the_chain);
16ba0: e5827004 str r7, [r2, #4] 16ba4: e129f001 msr CPSR_fc, r1
/*
* 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 );
16ba8: e2830020 add r0, r3, #32
16bac: e8900003 ldm r0, {r0, r1}
16bb0: e1a0e00f mov lr, pc
16bb4: e593f01c ldr pc, [r3, #28]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
16bb8: e10f1000 mrs r1, CPSR 16bbc: e3813080 orr r3, r1, #128 ; 0x80 16bc0: e129f003 msr CPSR_fc, r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
16bc4: e59d300c ldr r3, [sp, #12]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
16bc8: e1550003 cmp r5, r3
16bcc: 1affffef bne 16b90 <_Timer_server_Body+0x154>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
16bd0: e129f001 msr CPSR_fc, r1 16bd4: eaffffb0 b 16a9c <_Timer_server_Body+0x60>
}
} else {
ts->active = false;
16bd8: e3a02000 mov r2, #0 16bdc: e5c4207c strb r2, [r4, #124] ; 0x7c 16be0: e59f004c ldr r0, [pc, #76] ; 16c34 <_Timer_server_Body+0x1f8> 16be4: e5903000 ldr r3, [r0] 16be8: e2833001 add r3, r3, #1 16bec: e5803000 str r3, [r0]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
16bf0: e3a01008 mov r1, #8 16bf4: e5940000 ldr r0, [r4] 16bf8: eb000db2 bl 1a2c8 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
16bfc: e1a00004 mov r0, r4 16c00: ebffff61 bl 1698c <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
16c04: e1a00004 mov r0, r4 16c08: ebffff75 bl 169e4 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
16c0c: eb000aff bl 19810 <_Thread_Enable_dispatch>
ts->active = true;
16c10: e3a02001 mov r2, #1 16c14: e5c4207c strb r2, [r4, #124] ; 0x7c
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
16c18: e59d0008 ldr r0, [sp, #8] 16c1c: eb0010d4 bl 1af74 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
16c20: e59d0004 ldr r0, [sp, #4] 16c24: eb0010d2 bl 1af74 <_Watchdog_Remove> 16c28: eaffff9b b 16a9c <_Timer_server_Body+0x60>
0000a858 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
a858: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a85c: e1a04000 mov r4, r0
a860: e1a05002 mov r5, r2
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a864: e10f3000 mrs r3, CPSR
a868: e3832080 orr r2, r3, #128 ; 0x80
a86c: e129f002 msr CPSR_fc, r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a870: e1a07000 mov r7, r0
a874: e4972004 ldr r2, [r7], #4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
a878: e1520007 cmp r2, r7
a87c: 0a000018 beq a8e4 <_Watchdog_Adjust+0x8c>
switch ( direction ) {
a880: e3510000 cmp r1, #0
a884: 1a000018 bne a8ec <_Watchdog_Adjust+0x94>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a888: e3550000 cmp r5, #0
a88c: 0a000014 beq a8e4 <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a890: e5926010 ldr r6, [r2, #16]
a894: e1550006 cmp r5, r6
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a898: 23a08001 movcs r8, #1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
a89c: 2a000005 bcs a8b8 <_Watchdog_Adjust+0x60>
a8a0: ea000018 b a908 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a8a4: e0555006 subs r5, r5, r6
a8a8: 0a00000d beq a8e4 <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a8ac: e5926010 ldr r6, [r2, #16]
a8b0: e1560005 cmp r6, r5
a8b4: 8a000013 bhi a908 <_Watchdog_Adjust+0xb0>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a8b8: e5828010 str r8, [r2, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a8bc: e129f003 msr CPSR_fc, r3
_ISR_Enable( level );
_Watchdog_Tickle( header );
a8c0: e1a00004 mov r0, r4
a8c4: eb00009e bl ab44 <_Watchdog_Tickle>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a8c8: e10f3000 mrs r3, CPSR
a8cc: e3832080 orr r2, r3, #128 ; 0x80
a8d0: e129f002 msr CPSR_fc, r2
a8d4: e5941000 ldr r1, [r4]
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
a8d8: e1570001 cmp r7, r1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
a8dc: e1a02001 mov r2, r1
a8e0: 1affffef bne a8a4 <_Watchdog_Adjust+0x4c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a8e4: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a8e8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
a8ec: e3510001 cmp r1, #1
a8f0: 1afffffb bne a8e4 <_Watchdog_Adjust+0x8c>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
a8f4: e5921010 ldr r1, [r2, #16]
a8f8: e0815005 add r5, r1, r5
a8fc: e5825010 str r5, [r2, #16]
a900: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a904: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
a908: e0655006 rsb r5, r5, r6
a90c: e5825010 str r5, [r2, #16]
break;
a910: eafffff3 b a8e4 <_Watchdog_Adjust+0x8c>
000071f0 <rtems_io_register_driver>:
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
71f0: e59f3148 ldr r3, [pc, #328] ; 7340 <rtems_io_register_driver+0x150>
71f4: e593c000 ldr ip, [r3]
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
71f8: e59f3144 ldr r3, [pc, #324] ; 7344 <rtems_io_register_driver+0x154>
if ( rtems_interrupt_is_in_progress() )
71fc: e35c0000 cmp ip, #0
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
7200: e92d4010 push {r4, lr}
7204: e1a04000 mov r4, r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
7208: e5930000 ldr r0, [r3]
if ( rtems_interrupt_is_in_progress() )
720c: 13a00012 movne r0, #18
7210: 18bd8010 popne {r4, pc}
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
7214: e3520000 cmp r2, #0
7218: 0a00003d beq 7314 <rtems_io_register_driver+0x124>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
721c: e3510000 cmp r1, #0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
7220: e5820000 str r0, [r2]
if ( driver_table == NULL )
7224: 0a00003a beq 7314 <rtems_io_register_driver+0x124>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
7228: e591c000 ldr ip, [r1]
722c: e35c0000 cmp ip, #0
7230: 0a000034 beq 7308 <rtems_io_register_driver+0x118>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
7234: e1500004 cmp r0, r4
7238: 93a0000a movls r0, #10
723c: 98bd8010 popls {r4, pc}
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
7240: e59f0100 ldr r0, [pc, #256] ; 7348 <rtems_io_register_driver+0x158>
7244: e590c000 ldr ip, [r0]
7248: e28cc001 add ip, ip, #1
724c: e580c000 str ip, [r0]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
7250: e3540000 cmp r4, #0
7254: 1a000020 bne 72dc <rtems_io_register_driver+0xec>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
7258: e593e000 ldr lr, [r3]
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
725c: e35e0000 cmp lr, #0
7260: 0a00002d beq 731c <rtems_io_register_driver+0x12c>
7264: e59f30e0 ldr r3, [pc, #224] ; 734c <rtems_io_register_driver+0x15c>
7268: e593c000 ldr ip, [r3]
726c: e1a0300c mov r3, ip
7270: ea000003 b 7284 <rtems_io_register_driver+0x94>
7274: e2844001 add r4, r4, #1
7278: e15e0004 cmp lr, r4
727c: e2833018 add r3, r3, #24
7280: 9a000005 bls 729c <rtems_io_register_driver+0xac>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
7284: e5930000 ldr r0, [r3]
7288: e3500000 cmp r0, #0
728c: 1afffff8 bne 7274 <rtems_io_register_driver+0x84>
7290: e5930004 ldr r0, [r3, #4]
7294: e3500000 cmp r0, #0
7298: 1afffff5 bne 7274 <rtems_io_register_driver+0x84>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
729c: e15e0004 cmp lr, r4
72a0: 10843084 addne r3, r4, r4, lsl #1
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
72a4: e5824000 str r4, [r2]
if ( m != n )
72a8: 108cc183 addne ip, ip, r3, lsl #3
72ac: 0a00001b beq 7320 <rtems_io_register_driver+0x130>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
72b0: e1a0e001 mov lr, r1
72b4: e8be000f ldm lr!, {r0, r1, r2, r3}
72b8: e8ac000f stmia ip!, {r0, r1, r2, r3}
72bc: e89e0003 ldm lr, {r0, r1}
72c0: e88c0003 stm ip, {r0, r1}
_Thread_Enable_dispatch();
72c4: eb000680 bl 8ccc <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
72c8: e3a01000 mov r1, #0
72cc: e1a00004 mov r0, r4
72d0: e1a02001 mov r2, r1
}
72d4: e8bd4010 pop {r4, lr}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
72d8: ea0021bb b f9cc <rtems_io_initialize>
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
72dc: e59f3068 ldr r3, [pc, #104] ; 734c <rtems_io_register_driver+0x15c>
72e0: e084c084 add ip, r4, r4, lsl #1
72e4: e5933000 ldr r3, [r3]
72e8: e1a0c18c lsl ip, ip, #3
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
72ec: e793000c ldr r0, [r3, ip]
72f0: e3500000 cmp r0, #0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
72f4: e083c00c add ip, r3, ip
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
72f8: 0a00000b beq 732c <rtems_io_register_driver+0x13c>
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
72fc: eb000672 bl 8ccc <_Thread_Enable_dispatch>
7300: e3a0000c mov r0, #12
return RTEMS_RESOURCE_IN_USE;
7304: e8bd8010 pop {r4, pc}
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
7308: e591c004 ldr ip, [r1, #4]
730c: e35c0000 cmp ip, #0
7310: 1affffc7 bne 7234 <rtems_io_register_driver+0x44>
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
7314: e3a00009 mov r0, #9
}
7318: e8bd8010 pop {r4, pc}
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
731c: e5824000 str r4, [r2] <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
7320: eb000669 bl 8ccc <_Thread_Enable_dispatch>
7324: e3a00005 mov r0, #5
return sc;
7328: e8bd8010 pop {r4, pc}
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
732c: e59c3004 ldr r3, [ip, #4]
7330: e3530000 cmp r3, #0
7334: 1afffff0 bne 72fc <rtems_io_register_driver+0x10c>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
7338: e5824000 str r4, [r2]
733c: eaffffdb b 72b0 <rtems_io_register_driver+0xc0>