00014c58 <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
14c58: e590304c ldr r3, [r0, #76] ; 0x4c
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
14c5c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
14c60: e1520003 cmp r2, r3
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
14c64: e1a06000 mov r6, r0 14c68: e1a0a001 mov sl, r1 14c6c: e1a07002 mov r7, r2 14c70: e59d8020 ldr r8, [sp, #32]
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
14c74: 8a000013 bhi 14cc8 <_CORE_message_queue_Broadcast+0x70>
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
14c78: e5905048 ldr r5, [r0, #72] ; 0x48 14c7c: e3550000 cmp r5, #0
*count = 0;
14c80: 13a00000 movne r0, #0 14c84: 15880000 strne r0, [r8]
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
14c88: 0a000007 beq 14cac <_CORE_message_queue_Broadcast+0x54>
14c8c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
14c90: e594002c ldr r0, [r4, #44] ; 0x2c 14c94: e1a0100a mov r1, sl 14c98: e1a02007 mov r2, r7 14c9c: eb002226 bl 1d53c <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
14ca0: e5943028 ldr r3, [r4, #40] ; 0x28 14ca4: e5837000 str r7, [r3]
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
14ca8: e2855001 add r5, r5, #1
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
14cac: e1a00006 mov r0, r6 14cb0: eb0009db bl 17424 <_Thread_queue_Dequeue> 14cb4: e2504000 subs r4, r0, #0
14cb8: 1afffff4 bne 14c90 <_CORE_message_queue_Broadcast+0x38>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
14cbc: e5885000 str r5, [r8]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
14cc0: e1a00004 mov r0, r4
14cc4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
14cc8: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
14ccc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
00006d04 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6d04: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
6d08: e5903014 ldr r3, [r0, #20]
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6d0c: e24dd030 sub sp, sp, #48 ; 0x30
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
6d10: e58d3024 str r3, [sp, #36] ; 0x24
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
6d14: e5903024 ldr r3, [r0, #36] ; 0x24
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
6d18: e59f4500 ldr r4, [pc, #1280] ; 7220 <_Heap_Walk+0x51c>
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
6d1c: e58d3028 str r3, [sp, #40] ; 0x28
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
6d20: e59f34fc ldr r3, [pc, #1276] ; 7224 <_Heap_Walk+0x520>
6d24: e31200ff tst r2, #255 ; 0xff
6d28: 11a04003 movne r4, r3
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6d2c: e59f34f4 ldr r3, [pc, #1268] ; 7228 <_Heap_Walk+0x524>
6d30: e5933000 ldr r3, [r3]
bool dump
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
6d34: e590c020 ldr ip, [r0, #32]
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6d38: e3530003 cmp r3, #3
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6d3c: e1a06000 mov r6, r0
6d40: e1a05001 mov r5, r1
uintptr_t const page_size = heap->page_size;
6d44: e5909010 ldr r9, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block;
6d48: e58dc020 str ip, [sp, #32]
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6d4c: 1a000127 bne 71f0 <_Heap_Walk+0x4ec>
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)(
6d50: e59dc024 ldr ip, [sp, #36] ; 0x24
6d54: e58dc000 str ip, [sp]
6d58: e5903018 ldr r3, [r0, #24]
6d5c: e58d3004 str r3, [sp, #4]
6d60: e590301c ldr r3, [r0, #28]
6d64: e59d2020 ldr r2, [sp, #32]
6d68: e58d3008 str r3, [sp, #8]
6d6c: e59d3028 ldr r3, [sp, #40] ; 0x28
6d70: e58d200c str r2, [sp, #12]
6d74: e58d3010 str r3, [sp, #16]
6d78: e5903008 ldr r3, [r0, #8]
6d7c: e58d3014 str r3, [sp, #20]
6d80: e590300c ldr r3, [r0, #12]
6d84: e59f24a0 ldr r2, [pc, #1184] ; 722c <_Heap_Walk+0x528>
6d88: e58d3018 str r3, [sp, #24]
6d8c: e1a00001 mov r0, r1
6d90: e1a03009 mov r3, r9
6d94: e3a01000 mov r1, #0
6d98: e1a0e00f mov lr, pc
6d9c: e12fff14 bx r4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
6da0: e3590000 cmp r9, #0
6da4: 1a000006 bne 6dc4 <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
6da8: e1a00005 mov r0, r5
6dac: e3a01001 mov r1, #1
6db0: e59f2478 ldr r2, [pc, #1144] ; 7230 <_Heap_Walk+0x52c>
6db4: e1a0e00f mov lr, pc
6db8: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6dbc: e1a08009 mov r8, r9
6dc0: ea00010b b 71f4 <_Heap_Walk+0x4f0>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
6dc4: e2198003 ands r8, r9, #3
(*printer)(
6dc8: 11a00005 movne r0, r5
6dcc: 13a01001 movne r1, #1
6dd0: 159f245c ldrne r2, [pc, #1116] ; 7234 <_Heap_Walk+0x530>
6dd4: 11a03009 movne r3, r9
6dd8: 1a00010c bne 7210 <_Heap_Walk+0x50c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6ddc: e59d0024 ldr r0, [sp, #36] ; 0x24
6de0: e1a01009 mov r1, r9
6de4: ebffe76e bl ba4 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
6de8: e250b000 subs fp, r0, #0
6dec: 0a000006 beq 6e0c <_Heap_Walk+0x108>
(*printer)(
6df0: e1a00005 mov r0, r5
6df4: e3a01001 mov r1, #1
6df8: e59f2438 ldr r2, [pc, #1080] ; 7238 <_Heap_Walk+0x534>
6dfc: e59d3024 ldr r3, [sp, #36] ; 0x24
6e00: e1a0e00f mov lr, pc
6e04: e12fff14 bx r4
6e08: ea0000f9 b 71f4 <_Heap_Walk+0x4f0>
6e0c: e59dc020 ldr ip, [sp, #32]
6e10: e1a01009 mov r1, r9
6e14: e28c0008 add r0, ip, #8
6e18: ebffe761 bl ba4 <__umodsi3>
);
return false;
}
if (
6e1c: e250a000 subs sl, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
6e20: 11a00005 movne r0, r5
6e24: 13a01001 movne r1, #1
6e28: 159f240c ldrne r2, [pc, #1036] ; 723c <_Heap_Walk+0x538>
6e2c: 159d3020 ldrne r3, [sp, #32]
6e30: 1a0000cc bne 7168 <_Heap_Walk+0x464>
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;
6e34: e59d2020 ldr r2, [sp, #32]
6e38: e5928004 ldr r8, [r2, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
6e3c: e2188001 ands r8, r8, #1
(*printer)(
6e40: 01a00005 moveq r0, r5
6e44: 03a01001 moveq r1, #1
6e48: 059f23f0 ldreq r2, [pc, #1008] ; 7240 <_Heap_Walk+0x53c>
6e4c: 0a000009 beq 6e78 <_Heap_Walk+0x174>
- 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;
6e50: e59d3028 ldr r3, [sp, #40] ; 0x28
6e54: e5937004 ldr r7, [r3, #4]
6e58: e3c77001 bic r7, r7, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
6e5c: e0837007 add r7, r3, r7
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;
6e60: e5978004 ldr r8, [r7, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
6e64: e2188001 ands r8, r8, #1
6e68: 1a000005 bne 6e84 <_Heap_Walk+0x180>
(*printer)(
6e6c: e59f23d0 ldr r2, [pc, #976] ; 7244 <_Heap_Walk+0x540>
6e70: e1a00005 mov r0, r5
6e74: e3a01001 mov r1, #1
6e78: e1a0e00f mov lr, pc
6e7c: e12fff14 bx r4
6e80: ea0000db b 71f4 <_Heap_Walk+0x4f0>
);
return false;
}
if (
6e84: e59dc020 ldr ip, [sp, #32]
6e88: e157000c cmp r7, ip
6e8c: 0a000006 beq 6eac <_Heap_Walk+0x1a8>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
6e90: e1a00005 mov r0, r5 <== NOT EXECUTED
6e94: e3a01001 mov r1, #1 <== NOT EXECUTED
6e98: e59f23a8 ldr r2, [pc, #936] ; 7248 <_Heap_Walk+0x544> <== NOT EXECUTED
6e9c: e1a0e00f mov lr, pc <== NOT EXECUTED
6ea0: e12fff14 bx r4 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6ea4: e1a0800a mov r8, sl <== NOT EXECUTED
6ea8: ea0000d1 b 71f4 <_Heap_Walk+0x4f0> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
6eac: e596b010 ldr fp, [r6, #16]
block = next_block;
} while ( block != first_block );
return true;
}
6eb0: e5968008 ldr r8, [r6, #8]
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
6eb4: e1a0a006 mov sl, r6
6eb8: ea000034 b 6f90 <_Heap_Walk+0x28c>
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;
6ebc: e5963020 ldr r3, [r6, #32]
6ec0: e1530008 cmp r3, r8
6ec4: 83a0c000 movhi ip, #0
6ec8: 8a000003 bhi 6edc <_Heap_Walk+0x1d8>
6ecc: e596c024 ldr ip, [r6, #36] ; 0x24
6ed0: e15c0008 cmp ip, r8
6ed4: 33a0c000 movcc ip, #0
6ed8: 23a0c001 movcs ip, #1
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
6edc: e21cc0ff ands ip, ip, #255 ; 0xff
(*printer)(
6ee0: 01a00005 moveq r0, r5
6ee4: 03a01001 moveq r1, #1
6ee8: 059f235c ldreq r2, [pc, #860] ; 724c <_Heap_Walk+0x548>
6eec: 0a000012 beq 6f3c <_Heap_Walk+0x238>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6ef0: e2880008 add r0, r8, #8
6ef4: e1a0100b mov r1, fp
6ef8: ebffe729 bl ba4 <__umodsi3>
);
return false;
}
if (
6efc: e250c000 subs ip, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
6f00: 11a00005 movne r0, r5
6f04: 13a01001 movne r1, #1
6f08: 159f2340 ldrne r2, [pc, #832] ; 7250 <_Heap_Walk+0x54c>
6f0c: 11a03008 movne r3, r8
6f10: 1a0000be bne 7210 <_Heap_Walk+0x50c>
- 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;
6f14: e5983004 ldr r3, [r8, #4]
6f18: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
6f1c: e0883003 add r3, r8, r3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
6f20: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
6f24: e2133001 ands r3, r3, #1
6f28: e58d302c str r3, [sp, #44] ; 0x2c
6f2c: 0a000009 beq 6f58 <_Heap_Walk+0x254>
(*printer)(
6f30: e59f231c ldr r2, [pc, #796] ; 7254 <_Heap_Walk+0x550>
6f34: e1a00005 mov r0, r5
6f38: e3a01001 mov r1, #1
6f3c: e1a03008 mov r3, r8
6f40: e58dc01c str ip, [sp, #28]
6f44: e1a0e00f mov lr, pc
6f48: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6f4c: e59dc01c ldr ip, [sp, #28]
6f50: e1a0800c mov r8, ip
6f54: ea0000a6 b 71f4 <_Heap_Walk+0x4f0>
);
return false;
}
if ( free_block->prev != prev_block ) {
6f58: e598300c ldr r3, [r8, #12]
6f5c: e153000a cmp r3, sl
6f60: 0a000008 beq 6f88 <_Heap_Walk+0x284>
(*printer)(
6f64: e58d3000 str r3, [sp]
6f68: e1a00005 mov r0, r5
6f6c: e1a03008 mov r3, r8
6f70: e3a01001 mov r1, #1
6f74: e59f22dc ldr r2, [pc, #732] ; 7258 <_Heap_Walk+0x554>
6f78: e1a0e00f mov lr, pc
6f7c: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6f80: e59d802c ldr r8, [sp, #44] ; 0x2c
6f84: ea00009a b 71f4 <_Heap_Walk+0x4f0>
return false;
}
prev_block = free_block;
free_block = free_block->next;
6f88: e1a0a008 mov sl, r8
6f8c: e5988008 ldr r8, [r8, #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 ) {
6f90: e1580006 cmp r8, r6
6f94: 1affffc8 bne 6ebc <_Heap_Walk+0x1b8>
6f98: ea000000 b 6fa0 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
6f9c: e1a07008 mov r7, r8
return true;
}
6fa0: e5973004 ldr r3, [r7, #4]
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;
6fa4: e5962020 ldr r2, [r6, #32]
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
6fa8: e3c3a001 bic sl, r3, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
6fac: e087800a add r8, r7, sl
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;
6fb0: e1520008 cmp r2, r8
6fb4: 83a0b000 movhi fp, #0
6fb8: 8a000003 bhi 6fcc <_Heap_Walk+0x2c8>
6fbc: e596b024 ldr fp, [r6, #36] ; 0x24
6fc0: e15b0008 cmp fp, r8
6fc4: 33a0b000 movcc fp, #0
6fc8: 23a0b001 movcs fp, #1
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
6fcc: e21bb0ff ands fp, fp, #255 ; 0xff
6fd0: 1a000007 bne 6ff4 <_Heap_Walk+0x2f0>
(*printer)(
6fd4: e58d8000 str r8, [sp]
6fd8: e1a00005 mov r0, r5
6fdc: e3a01001 mov r1, #1
6fe0: e59f2274 ldr r2, [pc, #628] ; 725c <_Heap_Walk+0x558>
6fe4: e1a03007 mov r3, r7
6fe8: e1a0e00f mov lr, pc
6fec: e12fff14 bx r4
6ff0: ea00005e b 7170 <_Heap_Walk+0x46c>
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
6ff4: e59d2028 ldr r2, [sp, #40] ; 0x28
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6ff8: e1a0000a mov r0, sl
6ffc: e1a01009 mov r1, r9
7000: e057b002 subs fp, r7, r2
7004: 13a0b001 movne fp, #1
7008: e58d301c str r3, [sp, #28]
700c: ebffe6e4 bl ba4 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
7010: e3500000 cmp r0, #0
7014: e59d301c ldr r3, [sp, #28]
7018: 0a000005 beq 7034 <_Heap_Walk+0x330>
701c: e35b0000 cmp fp, #0
(*printer)(
7020: 158da000 strne sl, [sp]
7024: 11a00005 movne r0, r5
7028: 13a01001 movne r1, #1
702c: 159f222c ldrne r2, [pc, #556] ; 7260 <_Heap_Walk+0x55c>
7030: 1a000014 bne 7088 <_Heap_Walk+0x384>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
7034: e59dc024 ldr ip, [sp, #36] ; 0x24
7038: e15a000c cmp sl, ip
703c: 2a000009 bcs 7068 <_Heap_Walk+0x364>
7040: e35b0000 cmp fp, #0
7044: 0a000007 beq 7068 <_Heap_Walk+0x364>
(*printer)(
7048: e88d1400 stm sp, {sl, ip}
704c: e1a00005 mov r0, r5
7050: e3a01001 mov r1, #1
7054: e59f2208 ldr r2, [pc, #520] ; 7264 <_Heap_Walk+0x560>
7058: e1a03007 mov r3, r7
705c: e1a0e00f mov lr, pc
7060: e12fff14 bx r4
7064: ea00006b b 7218 <_Heap_Walk+0x514>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
7068: e1580007 cmp r8, r7
706c: 8a000009 bhi 7098 <_Heap_Walk+0x394>
7070: e35b0000 cmp fp, #0
7074: 0a000007 beq 7098 <_Heap_Walk+0x394>
(*printer)(
7078: e58d8000 str r8, [sp]
707c: e59f21e4 ldr r2, [pc, #484] ; 7268 <_Heap_Walk+0x564>
7080: e1a00005 mov r0, r5
7084: e3a01001 mov r1, #1
7088: e1a03007 mov r3, r7
708c: e1a0e00f mov lr, pc
7090: e12fff14 bx r4
7094: ea00005f b 7218 <_Heap_Walk+0x514>
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;
7098: e203b001 and fp, r3, #1
709c: e5983004 ldr r3, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
70a0: e3130001 tst r3, #1
70a4: 1a00003b bne 7198 <_Heap_Walk+0x494>
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
70a8: e597200c ldr r2, [r7, #12]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
70ac: e5963008 ldr r3, [r6, #8]
70b0: e1520003 cmp r2, r3
block = next_block;
} while ( block != first_block );
return true;
}
70b4: e596100c ldr r1, [r6, #12]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
70b8: 059f01ac ldreq r0, [pc, #428] ; 726c <_Heap_Walk+0x568>
70bc: 0a000003 beq 70d0 <_Heap_Walk+0x3cc>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
70c0: e59f31a8 ldr r3, [pc, #424] ; 7270 <_Heap_Walk+0x56c>
70c4: e1520006 cmp r2, r6
70c8: e59f01a4 ldr r0, [pc, #420] ; 7274 <_Heap_Walk+0x570>
70cc: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
70d0: e5973008 ldr r3, [r7, #8]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
70d4: e1530001 cmp r3, r1
70d8: 059f1198 ldreq r1, [pc, #408] ; 7278 <_Heap_Walk+0x574>
70dc: 0a000003 beq 70f0 <_Heap_Walk+0x3ec>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
70e0: e59fc194 ldr ip, [pc, #404] ; 727c <_Heap_Walk+0x578>
70e4: e1530006 cmp r3, r6
70e8: e59f1184 ldr r1, [pc, #388] ; 7274 <_Heap_Walk+0x570>
70ec: 01a0100c moveq 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)(
70f0: e58d2004 str r2, [sp, #4]
70f4: e58d0008 str r0, [sp, #8]
70f8: e58d300c str r3, [sp, #12]
70fc: e58d1010 str r1, [sp, #16]
7100: e1a03007 mov r3, r7
7104: e58da000 str sl, [sp]
7108: e1a00005 mov r0, r5
710c: e3a01000 mov r1, #0
7110: e59f2168 ldr r2, [pc, #360] ; 7280 <_Heap_Walk+0x57c>
7114: e1a0e00f mov lr, pc
7118: e12fff14 bx r4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
711c: e5983000 ldr r3, [r8]
7120: e15a0003 cmp sl, r3
7124: 0a000009 beq 7150 <_Heap_Walk+0x44c>
(*printer)(
7128: e58d3004 str r3, [sp, #4]
712c: e58da000 str sl, [sp]
7130: e58d8008 str r8, [sp, #8]
7134: e1a00005 mov r0, r5
7138: e3a01001 mov r1, #1
713c: e59f2140 ldr r2, [pc, #320] ; 7284 <_Heap_Walk+0x580>
7140: e1a03007 mov r3, r7
7144: e1a0e00f mov lr, pc
7148: e12fff14 bx r4
714c: ea000031 b 7218 <_Heap_Walk+0x514>
);
return false;
}
if ( !prev_used ) {
7150: e35b0000 cmp fp, #0
7154: 1a000007 bne 7178 <_Heap_Walk+0x474>
(*printer)(
7158: e59f2128 ldr r2, [pc, #296] ; 7288 <_Heap_Walk+0x584>
715c: e1a00005 mov r0, r5
7160: e3a01001 mov r1, #1
7164: e1a03007 mov r3, r7
7168: e1a0e00f mov lr, pc
716c: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7170: e1a0800b mov r8, fp
7174: ea00001e b 71f4 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
7178: e5963008 ldr r3, [r6, #8]
717c: ea000002 b 718c <_Heap_Walk+0x488>
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
if ( free_block == block ) {
7180: e1530007 cmp r3, r7
7184: 0a000016 beq 71e4 <_Heap_Walk+0x4e0>
return true;
}
free_block = free_block->next;
7188: 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 ) {
718c: e1530006 cmp r3, r6
7190: 1afffffa bne 7180 <_Heap_Walk+0x47c>
7194: ea000019 b 7200 <_Heap_Walk+0x4fc>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
7198: e35b0000 cmp fp, #0
719c: 0a000007 beq 71c0 <_Heap_Walk+0x4bc>
(*printer)(
71a0: e58da000 str sl, [sp]
71a4: e1a00005 mov r0, r5
71a8: e3a01000 mov r1, #0
71ac: e59f20d8 ldr r2, [pc, #216] ; 728c <_Heap_Walk+0x588>
71b0: e1a03007 mov r3, r7
71b4: e1a0e00f mov lr, pc
71b8: e12fff14 bx r4
71bc: ea000008 b 71e4 <_Heap_Walk+0x4e0>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
71c0: e58da000 str sl, [sp]
71c4: e5973000 ldr r3, [r7]
71c8: e1a00005 mov r0, r5
71cc: e58d3004 str r3, [sp, #4]
71d0: e1a0100b mov r1, fp
71d4: e59f20b4 ldr r2, [pc, #180] ; 7290 <_Heap_Walk+0x58c>
71d8: e1a03007 mov r3, r7
71dc: e1a0e00f mov lr, pc
71e0: e12fff14 bx r4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
71e4: e59d2020 ldr r2, [sp, #32]
71e8: e1580002 cmp r8, r2
71ec: 1affff6a bne 6f9c <_Heap_Walk+0x298>
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
71f0: e3a08001 mov r8, #1
block = next_block;
} while ( block != first_block );
return true;
}
71f4: e1a00008 mov r0, r8
71f8: e28dd030 add sp, sp, #48 ; 0x30
71fc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
7200: e59f208c ldr r2, [pc, #140] ; 7294 <_Heap_Walk+0x590>
7204: e1a00005 mov r0, r5
7208: e3a01001 mov r1, #1
720c: e1a03007 mov r3, r7
7210: e1a0e00f mov lr, pc
7214: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7218: e3a08000 mov r8, #0
721c: eafffff4 b 71f4 <_Heap_Walk+0x4f0>
00007b60 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
7b60: e92d4031 push {r0, r4, r5, lr}
7b64: e1a05001 mov r5, r1
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
7b68: e2501000 subs r1, r0, #0
7b6c: 059f3078 ldreq r3, [pc, #120] ; 7bec <_Objects_Id_to_name+0x8c>
7b70: 05933004 ldreq r3, [r3, #4]
7b74: 05931008 ldreq r1, [r3, #8]
7b78: e1a03c21 lsr r3, r1, #24
7b7c: e2033007 and r3, r3, #7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
7b80: e2432001 sub r2, r3, #1
7b84: e3520002 cmp r2, #2
7b88: 8a000010 bhi 7bd0 <_Objects_Id_to_name+0x70>
7b8c: ea000011 b 7bd8 <_Objects_Id_to_name+0x78>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
7b90: e1a02da1 lsr r2, r1, #27
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
7b94: e7930102 ldr r0, [r3, r2, lsl #2]
if ( !information )
7b98: e3500000 cmp r0, #0
7b9c: 0a00000b beq 7bd0 <_Objects_Id_to_name+0x70>
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
7ba0: e5d04038 ldrb r4, [r0, #56] ; 0x38
7ba4: e3540000 cmp r4, #0
7ba8: 1a000008 bne 7bd0 <_Objects_Id_to_name+0x70>
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
7bac: e1a0200d mov r2, sp
7bb0: ebffffd0 bl 7af8 <_Objects_Get>
if ( !the_object )
7bb4: e3500000 cmp r0, #0
7bb8: 0a000004 beq 7bd0 <_Objects_Id_to_name+0x70>
return OBJECTS_INVALID_ID;
*name = the_object->name;
7bbc: e590300c ldr r3, [r0, #12]
7bc0: e5853000 str r3, [r5]
_Thread_Enable_dispatch();
7bc4: eb000216 bl 8424 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
7bc8: e1a00004 mov r0, r4
7bcc: ea000000 b 7bd4 <_Objects_Id_to_name+0x74>
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
7bd0: e3a00003 mov r0, #3
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
7bd4: e8bd8038 pop {r3, r4, r5, pc}
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
7bd8: e59f2010 ldr r2, [pc, #16] ; 7bf0 <_Objects_Id_to_name+0x90>
7bdc: e7923103 ldr r3, [r2, r3, lsl #2]
7be0: e3530000 cmp r3, #0
7be4: 1affffe9 bne 7b90 <_Objects_Id_to_name+0x30>
7be8: eafffff8 b 7bd0 <_Objects_Id_to_name+0x70> <== NOT EXECUTED
00006e4c <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
6e4c: e92d40f0 push {r4, r5, r6, r7, lr}
6e50: e1a05000 mov r5, r0
6e54: e1a06001 mov r6, r1
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
6e58: e1a00002 mov r0, r2
6e5c: e1d513ba ldrh r1, [r5, #58] ; 0x3a
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
6e60: e1a07002 mov r7, r2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
6e64: eb002002 bl ee74 <strnlen>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
6e68: e5d53038 ldrb r3, [r5, #56] ; 0x38
6e6c: e3530000 cmp r3, #0
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
6e70: e1a04000 mov r4, r0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
6e74: 0a000011 beq 6ec0 <_Objects_Set_name+0x74>
char *d;
d = _Workspace_Allocate( length + 1 );
6e78: e2800001 add r0, r0, #1
6e7c: eb00068b bl 88b0 <_Workspace_Allocate>
if ( !d )
6e80: e2505000 subs r5, r0, #0
6e84: 0a000020 beq 6f0c <_Objects_Set_name+0xc0>
return false;
if ( the_object->name.name_p ) {
6e88: e596000c ldr r0, [r6, #12]
6e8c: e3500000 cmp r0, #0
6e90: 0a000002 beq 6ea0 <_Objects_Set_name+0x54>
_Workspace_Free( (void *)the_object->name.name_p );
6e94: eb00068b bl 88c8 <_Workspace_Free>
the_object->name.name_p = NULL;
6e98: e3a03000 mov r3, #0
6e9c: e586300c str r3, [r6, #12]
}
strncpy( d, name, length );
6ea0: e1a00005 mov r0, r5
6ea4: e1a01007 mov r1, r7
6ea8: e1a02004 mov r2, r4
6eac: eb001fb5 bl ed88 <strncpy>
d[length] = '\0';
6eb0: e3a03000 mov r3, #0
6eb4: e7c53004 strb r3, [r5, r4]
the_object->name.name_p = d;
6eb8: e586500c str r5, [r6, #12]
6ebc: ea000010 b 6f04 <_Objects_Set_name+0xb8>
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
6ec0: e3500001 cmp r0, #1
6ec4: 85d73001 ldrbhi r3, [r7, #1]
6ec8: e5d72000 ldrb r2, [r7]
6ecc: 81a03803 lslhi r3, r3, #16
6ed0: 93a03602 movls r3, #2097152 ; 0x200000
6ed4: e1a02c02 lsl r2, r2, #24
6ed8: e3500002 cmp r0, #2
6edc: e1832002 orr r2, r3, r2
6ee0: 85d73002 ldrbhi r3, [r7, #2]
6ee4: 93a03a02 movls r3, #8192 ; 0x2000
6ee8: 81a03403 lslhi r3, r3, #8
6eec: e3500003 cmp r0, #3
6ef0: e1822003 orr r2, r2, r3
6ef4: 85d73003 ldrbhi r3, [r7, #3]
6ef8: 93a03020 movls r3, #32
6efc: e1823003 orr r3, r2, r3
6f00: e586300c str r3, [r6, #12]
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
6f04: e3a00001 mov r0, #1
6f08: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
if ( !d )
return false;
6f0c: e1a00005 mov r0, r5 <== NOT EXECUTED
);
}
return true;
}
6f10: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
00005f2c <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
5f2c: e92d45f1 push {r0, r4, r5, r6, r7, r8, sl, lr}
5f30: e1a05000 mov r5, r0
5f34: e1a04001 mov r4, r1
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
5f38: e1a00001 mov r0, r1
5f3c: e1a0100d mov r1, sp
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
5f40: e1a07002 mov r7, r2
5f44: e20380ff and r8, r3, #255 ; 0xff
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
5f48: eb000057 bl 60ac <_POSIX_Mutex_Get>
5f4c: e3500000 cmp r0, #0
5f50: e1a0600d mov r6, sp
5f54: 0a000032 beq 6024 <_POSIX_Condition_variables_Wait_support+0xf8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
5f58: e59f30d0 ldr r3, [pc, #208] ; 6030 <_POSIX_Condition_variables_Wait_support+0x104>
5f5c: e5932000 ldr r2, [r3]
5f60: e2422001 sub r2, r2, #1
5f64: e5832000 str r2, [r3]
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
5f68: e1a00005 mov r0, r5
5f6c: e1a0100d mov r1, sp
5f70: ebffff7c bl 5d68 <_POSIX_Condition_variables_Get>
switch ( location ) {
5f74: e59d3000 ldr r3, [sp]
5f78: e3530000 cmp r3, #0
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
5f7c: e1a0a000 mov sl, r0
switch ( location ) {
5f80: 1a000027 bne 6024 <_POSIX_Condition_variables_Wait_support+0xf8>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
5f84: e5903014 ldr r3, [r0, #20]
5f88: e3530000 cmp r3, #0
5f8c: 0a000004 beq 5fa4 <_POSIX_Condition_variables_Wait_support+0x78>
5f90: e5942000 ldr r2, [r4]
5f94: e1530002 cmp r3, r2
5f98: 0a000001 beq 5fa4 <_POSIX_Condition_variables_Wait_support+0x78>
_Thread_Enable_dispatch();
5f9c: eb000bd5 bl 8ef8 <_Thread_Enable_dispatch>
5fa0: ea00001f b 6024 <_POSIX_Condition_variables_Wait_support+0xf8>
return EINVAL;
}
(void) pthread_mutex_unlock( mutex );
5fa4: e1a00004 mov r0, r4
5fa8: eb0000e0 bl 6330 <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
5fac: e3580000 cmp r8, #0
5fb0: 1a000014 bne 6008 <_POSIX_Condition_variables_Wait_support+0xdc>
the_cond->Mutex = *mutex;
5fb4: e5943000 ldr r3, [r4]
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
5fb8: e59f6074 ldr r6, [pc, #116] ; 6034 <_POSIX_Condition_variables_Wait_support+0x108>
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
5fbc: e58a3014 str r3, [sl, #20]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
5fc0: e3a03001 mov r3, #1
5fc4: e58a3048 str r3, [sl, #72] ; 0x48
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
5fc8: e5963004 ldr r3, [r6, #4]
5fcc: e5838034 str r8, [r3, #52] ; 0x34
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
5fd0: e5952000 ldr r2, [r5]
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
5fd4: e28a0018 add r0, sl, #24
_Thread_Executing->Wait.id = *cond;
5fd8: e5832020 str r2, [r3, #32]
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
5fdc: e5830044 str r0, [r3, #68] ; 0x44
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
5fe0: e1a01007 mov r1, r7
5fe4: e59f204c ldr r2, [pc, #76] ; 6038 <_POSIX_Condition_variables_Wait_support+0x10c>
5fe8: eb000cf3 bl 93bc <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
5fec: eb000bc1 bl 8ef8 <_Thread_Enable_dispatch>
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
5ff0: e5963004 ldr r3, [r6, #4]
5ff4: e5935034 ldr r5, [r3, #52] ; 0x34
if ( status && status != ETIMEDOUT )
5ff8: e3550074 cmp r5, #116 ; 0x74
5ffc: 13550000 cmpne r5, #0
6000: 0a000002 beq 6010 <_POSIX_Condition_variables_Wait_support+0xe4>
6004: ea000007 b 6028 <_POSIX_Condition_variables_Wait_support+0xfc><== NOT EXECUTED
return status;
} else {
_Thread_Enable_dispatch();
6008: eb000bba bl 8ef8 <_Thread_Enable_dispatch>
status = ETIMEDOUT;
600c: e3a05074 mov r5, #116 ; 0x74
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
6010: e1a00004 mov r0, r4
6014: eb0000a6 bl 62b4 <pthread_mutex_lock>
if ( mutex_status )
return EINVAL;
6018: e3500000 cmp r0, #0
601c: 13a05016 movne r5, #22
6020: ea000000 b 6028 <_POSIX_Condition_variables_Wait_support+0xfc>
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
6024: e3a05016 mov r5, #22
}
6028: e1a00005 mov r0, r5
602c: e8bd85f8 pop {r3, r4, r5, r6, r7, r8, sl, pc}
00007408 <_Thread_queue_Enqueue_priority>:
7408: e281303c add r3, r1, #60 ; 0x3c
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
740c: e591c014 ldr ip, [r1, #20]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
7410: e5813038 str r3, [r1, #56] ; 0x38
the_chain->permanent_null = NULL;
7414: e3a03000 mov r3, #0
7418: e581303c str r3, [r1, #60] ; 0x3c
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
741c: e2813038 add r3, r1, #56 ; 0x38
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
7420: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
the_chain->last = _Chain_Head(the_chain);
7424: e5813040 str r3, [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 ];
7428: e3a0400c mov r4, #12
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
742c: e1a0332c lsr r3, ip, #6
7430: e0030394 mul r3, r4, r3
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
7434: e31c0020 tst ip, #32
_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 ];
7438: e0807003 add r7, r0, r3
block_state = the_thread_queue->state;
743c: e5908038 ldr r8, [r0, #56] ; 0x38
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
7440: 159fa15c ldrne sl, [pc, #348] ; 75a4 <_Thread_queue_Enqueue_priority+0x19c>
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
7444: 11a0b007 movne fp, r7
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
7448: 1a000024 bne 74e0 <_Thread_queue_Enqueue_priority+0xd8>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
744c: e2833004 add r3, r3, #4
7450: e080a003 add sl, r0, r3
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
7454: e10f4000 mrs r4, CPSR
7458: e3843080 orr r3, r4, #128 ; 0x80
745c: e129f003 msr CPSR_fc, r3
7460: e1a05004 mov r5, r4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
7464: e3e06000 mvn r6, #0
_ISR_Disable( level ); search_thread = (Thread_Control *) header->first;
7468: e5973000 ldr r3, [r7]
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
746c: ea00000b b 74a0 <_Thread_queue_Enqueue_priority+0x98>
search_priority = search_thread->current_priority;
7470: e5936014 ldr r6, [r3, #20]
if ( priority <= search_priority )
7474: e15c0006 cmp ip, r6
7478: 9a00000a bls 74a8 <_Thread_queue_Enqueue_priority+0xa0>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
747c: e10f9000 mrs r9, CPSR
7480: e129f004 msr CPSR_fc, r4
7484: e129f009 msr CPSR_fc, r9
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
7488: e5939010 ldr r9, [r3, #16]
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) ) {
748c: e1180009 tst r8, r9
7490: 1a000001 bne 749c <_Thread_queue_Enqueue_priority+0x94>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
7494: e129f004 msr CPSR_fc, r4
7498: eaffffed b 7454 <_Thread_queue_Enqueue_priority+0x4c>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
749c: e5933000 ldr r3, [r3]
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 ) ) {
74a0: e153000a cmp r3, sl
74a4: 1afffff1 bne 7470 <_Thread_queue_Enqueue_priority+0x68>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
74a8: e5907030 ldr r7, [r0, #48] ; 0x30
74ac: e3570001 cmp r7, #1
74b0: 1a000038 bne 7598 <_Thread_queue_Enqueue_priority+0x190>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
74b4: e3a02000 mov r2, #0
if ( priority == search_priority )
74b8: e15c0006 cmp ip, r6
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
74bc: e5802030 str r2, [r0, #48] ; 0x30
if ( priority == search_priority )
74c0: 0a00002a beq 7570 <_Thread_queue_Enqueue_priority+0x168>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
74c4: e5932004 ldr r2, [r3, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
74c8: e5813000 str r3, [r1]
the_node->previous = previous_node;
74cc: e5812004 str r2, [r1, #4]
previous_node->next = the_node;
74d0: e5821000 str r1, [r2]
search_node->previous = the_node;
74d4: e5831004 str r1, [r3, #4]
the_thread->Wait.queue = the_thread_queue;
74d8: e5810044 str r0, [r1, #68] ; 0x44
_ISR_Enable( level );
74dc: ea000021 b 7568 <_Thread_queue_Enqueue_priority+0x160>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
74e0: e5da6000 ldrb r6, [sl]
74e4: e2866001 add r6, r6, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
74e8: e10f4000 mrs r4, CPSR
74ec: e3843080 orr r3, r4, #128 ; 0x80
74f0: e129f003 msr CPSR_fc, r3
74f4: e1a05004 mov r5, r4
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
74f8: e59b3008 ldr r3, [fp, #8]
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
74fc: ea00000b b 7530 <_Thread_queue_Enqueue_priority+0x128>
search_priority = search_thread->current_priority;
7500: e5936014 ldr r6, [r3, #20]
if ( priority >= search_priority )
7504: e15c0006 cmp ip, r6
7508: 2a00000a bcs 7538 <_Thread_queue_Enqueue_priority+0x130>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
750c: e10f9000 mrs r9, CPSR
7510: e129f004 msr CPSR_fc, r4
7514: e129f009 msr CPSR_fc, r9
7518: e5939010 ldr r9, [r3, #16]
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) ) {
751c: e1180009 tst r8, r9
7520: 1a000001 bne 752c <_Thread_queue_Enqueue_priority+0x124>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
7524: e129f004 msr CPSR_fc, r4 <== NOT EXECUTED
7528: eaffffec b 74e0 <_Thread_queue_Enqueue_priority+0xd8> <== NOT EXECUTED
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
752c: e5933004 ldr r3, [r3, #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 ) ) {
7530: e1530007 cmp r3, r7
7534: 1afffff1 bne 7500 <_Thread_queue_Enqueue_priority+0xf8>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
7538: e5907030 ldr r7, [r0, #48] ; 0x30
753c: e3570001 cmp r7, #1
7540: 1a000014 bne 7598 <_Thread_queue_Enqueue_priority+0x190>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7544: e3a02000 mov r2, #0
if ( priority == search_priority )
7548: e15c0006 cmp ip, r6
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
754c: e5802030 str r2, [r0, #48] ; 0x30
if ( priority == search_priority )
7550: 0a000006 beq 7570 <_Thread_queue_Enqueue_priority+0x168>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
7554: e5932000 ldr r2, [r3]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
7558: e881000c stm r1, {r2, r3}
search_node->next = the_node; next_node->previous = the_node;
755c: e5821004 str r1, [r2, #4]
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;
7560: e5831000 str r1, [r3]
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
7564: e5810044 str r0, [r1, #68] ; 0x44
7568: e129f004 msr CPSR_fc, r4
756c: ea000007 b 7590 <_Thread_queue_Enqueue_priority+0x188>
7570: e283303c add r3, r3, #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;
7574: e5932004 ldr r2, [r3, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7578: e5813000 str r3, [r1]
the_node->previous = previous_node;
757c: e5812004 str r2, [r1, #4]
previous_node->next = the_node;
7580: e5821000 str r1, [r2]
search_node->previous = the_node;
7584: e5831004 str r1, [r3, #4]
the_thread->Wait.queue = the_thread_queue;
7588: e5810044 str r0, [r1, #68] ; 0x44
758c: e129f005 msr CPSR_fc, r5
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7590: e3a00001 mov r0, #1
7594: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* 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;
7598: e5825000 str r5, [r2]
return the_thread_queue->sync_state;
759c: e5900030 ldr r0, [r0, #48] ; 0x30
}
75a0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000ae68 <_Thread_queue_Extract_priority_helper>:
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
ae68: e92d4070 push {r4, r5, r6, lr}
ae6c: e20220ff and r2, r2, #255 ; 0xff
ae70: e1a04001 mov r4, r1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
ae74: e10f1000 mrs r1, CPSR
ae78: e3813080 orr r3, r1, #128 ; 0x80
ae7c: e129f003 msr CPSR_fc, r3
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
ae80: e59f30a8 ldr r3, [pc, #168] ; af30 <_Thread_queue_Extract_priority_helper+0xc8>
ae84: e5940010 ldr r0, [r4, #16]
ae88: e0003003 and r3, r0, r3
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
ae8c: e3530000 cmp r3, #0
ae90: 1a000000 bne ae98 <_Thread_queue_Extract_priority_helper+0x30>
_ISR_Enable( level );
ae94: ea000015 b aef0 <_Thread_queue_Extract_priority_helper+0x88>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
ae98: e5943038 ldr r3, [r4, #56] ; 0x38
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
ae9c: e8941001 ldm r4, {r0, ip}
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
aea0: e284503c add r5, r4, #60 ; 0x3c
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
aea4: e1530005 cmp r3, r5
new_first_thread->Wait.Block2n.last = last_node;
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
}
} else {
previous_node->next = next_node;
aea8: 058c0000 streq r0, [ip]
next_node->previous = previous_node;
aeac: 0580c004 streq ip, [r0, #4]
*/
next_node = the_node->next;
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
aeb0: 0a00000c beq aee8 <_Thread_queue_Extract_priority_helper+0x80>
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
aeb4: e5945040 ldr r5, [r4, #64] ; 0x40
previous_node->next = new_first_node;
next_node->previous = new_first_node;
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
aeb8: e1530005 cmp r3, r5
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
aebc: e5936000 ldr r6, [r3]
previous_node->next = new_first_node;
next_node->previous = new_first_node;
aec0: e5803004 str r3, [r0, #4]
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
aec4: e58c3000 str r3, [ip]
next_node->previous = new_first_node;
new_first_node->next = next_node;
new_first_node->previous = previous_node;
aec8: e8831001 stm r3, {r0, ip}
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
aecc: 0a000005 beq aee8 <_Thread_queue_Extract_priority_helper+0x80>
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
aed0: e2830038 add r0, r3, #56 ; 0x38
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
/* > two threads on 2-n */
new_second_node->previous =
aed4: e5860004 str r0, [r6, #4]
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
aed8: e5836038 str r6, [r3, #56] ; 0x38
new_first_thread->Wait.Block2n.last = last_node;
aedc: e5835040 str r5, [r3, #64] ; 0x40
aee0: e283303c add r3, r3, #60 ; 0x3c
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
aee4: e5853000 str r3, [r5]
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
aee8: e3520000 cmp r2, #0
aeec: 0a000001 beq aef8 <_Thread_queue_Extract_priority_helper+0x90>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
aef0: e129f001 msr CPSR_fc, r1
aef4: e8bd8070 pop {r4, r5, r6, pc}
_ISR_Enable( level );
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
aef8: e5943050 ldr r3, [r4, #80] ; 0x50
aefc: e3530002 cmp r3, #2
af00: 0a000001 beq af0c <_Thread_queue_Extract_priority_helper+0xa4>
af04: e129f001 msr CPSR_fc, r1
af08: ea000004 b af20 <_Thread_queue_Extract_priority_helper+0xb8>
af0c: e3a03003 mov r3, #3 <== NOT EXECUTED
af10: e5843050 str r3, [r4, #80] ; 0x50 <== NOT EXECUTED
af14: e129f001 msr CPSR_fc, r1 <== NOT EXECUTED
_ISR_Enable( level );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
(void) _Watchdog_Remove( &the_thread->Timer );
af18: e2840048 add r0, r4, #72 ; 0x48 <== NOT EXECUTED
af1c: ebfff43c bl 8014 <_Watchdog_Remove> <== NOT EXECUTED
af20: e59f100c ldr r1, [pc, #12] ; af34 <_Thread_queue_Extract_priority_helper+0xcc>
af24: e1a00004 mov r0, r4
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
af28: e8bd4070 pop {r4, r5, r6, lr}
af2c: eaffeef9 b 6b18 <_Thread_Clear_state>
000140e8 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
140e8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
140ec: e24dd018 sub sp, sp, #24
140f0: e28db00c add fp, sp, #12
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
140f4: e3a03000 mov r3, #0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
140f8: e28ba004 add sl, fp, #4 140fc: e28d7004 add r7, sp, #4
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
14100: e58da00c str sl, [sp, #12]
the_chain->permanent_null = NULL;
14104: e58d3010 str r3, [sp, #16]
the_chain->last = _Chain_Head(the_chain);
14108: e58db014 str fp, [sp, #20]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
1410c: e58d7000 str r7, [sp]
the_chain->permanent_null = NULL;
14110: e98d2008 stmib sp, {r3, sp}
14114: e1a04000 mov r4, r0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
14118: e1a0500d mov r5, sp
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
1411c: e2809030 add r9, r0, #48 ; 0x30
{
/*
* 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;
14120: e584b078 str fp, [r4, #120] ; 0x78
/*
* 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 );
14124: e2848068 add r8, r4, #104 ; 0x68
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
14128: e59f2150 ldr r2, [pc, #336] ; 14280 <_Timer_server_Body+0x198> 1412c: e5923000 ldr r3, [r2]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
14130: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
14134: e1a02005 mov r2, r5
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
14138: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
1413c: e0611003 rsb r1, r1, r3 14140: e1a00009 mov r0, r9 14144: eb0010d6 bl 184a4 <_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();
14148: e59f3134 ldr r3, [pc, #308] ; 14284 <_Timer_server_Body+0x19c>
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
1414c: e5942074 ldr r2, [r4, #116] ; 0x74
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
14150: e5936000 ldr r6, [r3]
/*
* 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 ) {
14154: e1560002 cmp r6, r2
14158: 9a000004 bls 14170 <_Timer_server_Body+0x88>
/*
* 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 );
1415c: e0621006 rsb r1, r2, r6 14160: e1a00008 mov r0, r8 14164: e1a02005 mov r2, r5 14168: eb0010cd bl 184a4 <_Watchdog_Adjust_to_chain> 1416c: ea000003 b 14180 <_Timer_server_Body+0x98>
/*
* 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 );
14170: 31a00008 movcc r0, r8 14174: 33a01001 movcc r1, #1 14178: 30662002 rsbcc r2, r6, r2 1417c: 3b0010a0 blcc 18404 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
14180: e5846074 str r6, [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 );
14184: e5940078 ldr r0, [r4, #120] ; 0x78 14188: eb000295 bl 14be4 <_Chain_Get>
if ( timer == NULL ) {
1418c: e2506000 subs r6, r0, #0
14190: 0a000009 beq 141bc <_Timer_server_Body+0xd4>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
14194: e5963038 ldr r3, [r6, #56] ; 0x38 14198: e3530001 cmp r3, #1
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
1419c: 01a00009 moveq r0, r9
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
141a0: 0a000002 beq 141b0 <_Timer_server_Body+0xc8>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
141a4: e3530003 cmp r3, #3
141a8: 1afffff5 bne 14184 <_Timer_server_Body+0x9c>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
141ac: e1a00008 mov r0, r8 141b0: e2861010 add r1, r6, #16 141b4: eb0010e5 bl 18550 <_Watchdog_Insert> 141b8: eafffff1 b 14184 <_Timer_server_Body+0x9c>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
141bc: ebffff97 bl 14020 <arm_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
141c0: e59d300c ldr r3, [sp, #12] 141c4: e153000a cmp r3, sl
141c8: 1a000006 bne 141e8 <_Timer_server_Body+0x100>
ts->insert_chain = NULL;
141cc: e5846078 str r6, [r4, #120] ; 0x78 141d0: e129f000 msr CPSR_fc, r0
_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 ) ) {
141d4: e59d3000 ldr r3, [sp] 141d8: e1530007 cmp r3, r7
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
141dc: 13a06000 movne r6, #0
141e0: 1a000002 bne 141f0 <_Timer_server_Body+0x108>
141e4: ea000013 b 14238 <_Timer_server_Body+0x150>
141e8: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED 141ec: eaffffcd b 14128 <_Timer_server_Body+0x40> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
141f0: ebffff8a bl 14020 <arm_interrupt_disable>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
141f4: e59d3000 ldr r3, [sp]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
141f8: e1530007 cmp r3, r7
141fc: 0a00000b beq 14230 <_Timer_server_Body+0x148>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
14200: e5932000 ldr r2, [r3]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
14204: e3530000 cmp r3, #0
the_chain->first = new_first;
14208: e58d2000 str r2, [sp]
new_first->previous = _Chain_Head(the_chain);
1420c: e5825004 str r5, [r2, #4]
14210: 0a000006 beq 14230 <_Timer_server_Body+0x148>
watchdog->state = WATCHDOG_INACTIVE;
14214: e5836008 str r6, [r3, #8] 14218: e129f000 msr CPSR_fc, r0
/*
* 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 );
1421c: e2830020 add r0, r3, #32
14220: e8900003 ldm r0, {r0, r1}
14224: e1a0e00f mov lr, pc
14228: e593f01c ldr pc, [r3, #28]
}
1422c: eaffffef b 141f0 <_Timer_server_Body+0x108> 14230: e129f000 msr CPSR_fc, r0 14234: eaffffb9 b 14120 <_Timer_server_Body+0x38>
} else {
ts->active = false;
14238: e3a03000 mov r3, #0 1423c: e5c4307c strb r3, [r4, #124] ; 0x7c
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
14240: ebffff7a bl 14030 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
14244: e3a01008 mov r1, #8 14248: e5940000 ldr r0, [r4] 1424c: eb000e1b bl 17ac0 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
14250: e1a00004 mov r0, r4 14254: ebffff7b bl 14048 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
14258: e1a00004 mov r0, r4 1425c: ebffff8d bl 14098 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
14260: eb000b97 bl 170c4 <_Thread_Enable_dispatch>
ts->active = true;
14264: e3a03001 mov r3, #1 14268: e5c4307c strb r3, [r4, #124] ; 0x7c
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
1426c: e2840008 add r0, r4, #8 14270: eb00110c bl 186a8 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
14274: e2840040 add r0, r4, #64 ; 0x40 14278: eb00110a bl 186a8 <_Watchdog_Remove> 1427c: eaffffa7 b 14120 <_Timer_server_Body+0x38>
00009734 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
9734: e3500000 cmp r0, #0
9738: 0a00000b beq 976c <pthread_attr_setschedpolicy+0x38>
973c: e5903000 ldr r3, [r0]
9740: e3530000 cmp r3, #0
9744: 0a000008 beq 976c <pthread_attr_setschedpolicy+0x38>
return EINVAL;
switch ( policy ) {
9748: e3510004 cmp r1, #4
974c: 8a000008 bhi 9774 <pthread_attr_setschedpolicy+0x40>
9750: e3a03001 mov r3, #1
9754: e1a03113 lsl r3, r3, r1
9758: e3130017 tst r3, #23
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
975c: 15801014 strne r1, [r0, #20]
return 0;
9760: 13a00000 movne r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
9764: 112fff1e bxne lr
9768: ea000001 b 9774 <pthread_attr_setschedpolicy+0x40> <== NOT EXECUTED
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
976c: e3a00016 mov r0, #22
9770: e12fff1e bx lr
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
9774: e3a00086 mov r0, #134 ; 0x86
} }
9778: e12fff1e bx lr
00004f80 <pthread_key_create>:
4f80: e59f30f4 ldr r3, [pc, #244] ; 507c <pthread_key_create+0xfc>
4f84: e5932000 ldr r2, [r3]
4f88: e2822001 add r2, r2, #1
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
4f8c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
4f90: e5832000 str r2, [r3]
4f94: e1a08000 mov r8, r0
4f98: e1a05001 mov r5, r1
* the inactive chain of free keys control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
{
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
4f9c: e59f00dc ldr r0, [pc, #220] ; 5080 <pthread_key_create+0x100>
4fa0: eb000834 bl 7078 <_Objects_Allocate>
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
4fa4: e2504000 subs r4, r0, #0
4fa8: 1a000002 bne 4fb8 <pthread_key_create+0x38>
_Thread_Enable_dispatch();
4fac: eb000b51 bl 7cf8 <_Thread_Enable_dispatch>
return EAGAIN;
4fb0: e3a0000b mov r0, #11
4fb4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
the_key->destructor = destructor;
4fb8: e59f70c4 ldr r7, [pc, #196] ; 5084 <pthread_key_create+0x104>
4fbc: e5845010 str r5, [r4, #16]
4fc0: e1a06004 mov r6, r4
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
4fc4: e3a05001 mov r5, #1
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
4fc8: e5b73004 ldr r3, [r7, #4]!
4fcc: e3530000 cmp r3, #0
4fd0: 0a000019 beq 503c <pthread_key_create+0xbc>
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
4fd4: e5933004 ldr r3, [r3, #4]
4fd8: e1d3a1b0 ldrh sl, [r3, #16]
4fdc: e28aa001 add sl, sl, #1
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
4fe0: e1a0a10a lsl sl, sl, #2
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
4fe4: e1a0000a mov r0, sl
4fe8: eb001049 bl 9114 <_Workspace_Allocate>
if ( !table ) {
4fec: e2503000 subs r3, r0, #0
4ff0: 1a00000c bne 5028 <pthread_key_create+0xa8>
int _EXFUN(pthread_once,
(pthread_once_t *__once_control, void (*__init_routine)(void)));
/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
int _EXFUN(pthread_key_create,
4ff4: e2856005 add r6, r5, #5
4ff8: e0846106 add r6, r4, r6, lsl #2
for ( --the_api;
4ffc: ea000001 b 5008 <pthread_key_create+0x88>
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
5000: e5360004 ldr r0, [r6, #-4]!
5004: eb001048 bl 912c <_Workspace_Free>
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
5008: e2555001 subs r5, r5, #1
500c: 1afffffb bne 5000 <pthread_key_create+0x80>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
5010: e59f0068 ldr r0, [pc, #104] ; 5080 <pthread_key_create+0x100>
5014: e1a01004 mov r1, r4
5018: eb0008de bl 7398 <_Objects_Free>
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
501c: eb000b35 bl 7cf8 <_Thread_Enable_dispatch>
return ENOMEM;
5020: e3a0000c mov r0, #12
5024: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
the_key->Values[ the_api ] = table;
5028: e5863018 str r3, [r6, #24]
memset( table, '\0', bytes_to_allocate );
502c: e3a01000 mov r1, #0
5030: e1a0200a mov r2, sl
5034: eb00244f bl e178 <memset>
5038: ea000000 b 5040 <pthread_key_create+0xc0>
} else {
the_key->Values[ the_api ] = NULL;
503c: e5863018 str r3, [r6, #24] <== NOT EXECUTED
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
5040: e2855001 add r5, r5, #1
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
5044: e3550004 cmp r5, #4
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
5048: e2866004 add r6, r6, #4
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
504c: 1affffdd bne 4fc8 <pthread_key_create+0x48>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
5050: e59f2028 ldr r2, [pc, #40] ; 5080 <pthread_key_create+0x100>
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
5054: e5943008 ldr r3, [r4, #8]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
5058: e592201c ldr r2, [r2, #28]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
505c: e1d410b8 ldrh r1, [r4, #8]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
5060: e3a05000 mov r5, #0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
5064: e7824101 str r4, [r2, r1, lsl #2]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
5068: e584500c str r5, [r4, #12]
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
506c: e5883000 str r3, [r8]
_Thread_Enable_dispatch();
5070: eb000b20 bl 7cf8 <_Thread_Enable_dispatch>
return 0;
5074: e1a00005 mov r0, r5
}
5078: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
000070b8 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
70b8: e3500000 cmp r0, #0
70bc: 0a000007 beq 70e0 <pthread_mutexattr_setpshared+0x28>
70c0: e5903000 ldr r3, [r0]
70c4: e3530000 cmp r3, #0
70c8: 0a000004 beq 70e0 <pthread_mutexattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
70cc: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
70d0: 95801004 strls r1, [r0, #4]
return 0;
70d4: 93a00000 movls r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
70d8: 912fff1e bxls lr
70dc: ea000001 b 70e8 <pthread_mutexattr_setpshared+0x30> <== NOT EXECUTED
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
70e0: e3a00016 mov r0, #22
70e4: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
70e8: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
70ec: e12fff1e bx lr <== NOT EXECUTED
00006b20 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
6b20: e3500000 cmp r0, #0
6b24: 0a000007 beq 6b48 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
if ( !attr->is_initialized )
6b28: e5903000 ldr r3, [r0]
6b2c: e3530000 cmp r3, #0
6b30: 0a000004 beq 6b48 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
6b34: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
6b38: 95801004 strls r1, [r0, #4]
return 0;
6b3c: 93a00000 movls r0, #0
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
6b40: 912fff1e bxls lr
6b44: ea000001 b 6b50 <pthread_rwlockattr_setpshared+0x30> <== NOT EXECUTED
{
if ( !attr )
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
6b48: e3a00016 mov r0, #22
6b4c: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
6b50: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
6b54: e12fff1e bx lr <== NOT EXECUTED
0000c548 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
c548: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
c54c: e252a000 subs sl, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
c550: e1a04000 mov r4, r0
c554: e1a05001 mov r5, r1
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
c558: 03a00009 moveq r0, #9
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
c55c: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
c560: e59f314c ldr r3, [pc, #332] ; c6b4 <rtems_task_mode+0x16c>
c564: e5937004 ldr r7, [r3, #4]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
c568: e5d78074 ldrb r8, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
c56c: e5976104 ldr r6, [r7, #260] ; 0x104
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
c570: e597307c ldr r3, [r7, #124] ; 0x7c
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
c574: e3580000 cmp r8, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
c578: e5d69008 ldrb r9, [r6, #8]
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
c57c: 03a08c01 moveq r8, #256 ; 0x100
c580: 13a08000 movne r8, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
c584: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
c588: 13888c02 orrne r8, r8, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
c58c: e3590000 cmp r9, #0
c590: 03a09b01 moveq r9, #1024 ; 0x400
c594: 13a09000 movne r9, #0
old_mode |= _ISR_Get_level();
c598: ebffeff9 bl 8584 <_CPU_ISR_Get_level>
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
c59c: e1899000 orr r9, r9, r0
old_mode |= _ISR_Get_level();
c5a0: e1898008 orr r8, r9, r8
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
c5a4: e3150c01 tst r5, #256 ; 0x100
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
c5a8: e58a8000 str r8, [sl]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
c5ac: 0a000003 beq c5c0 <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
c5b0: e3140c01 tst r4, #256 ; 0x100
c5b4: 13a03000 movne r3, #0
c5b8: 03a03001 moveq r3, #1
c5bc: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
c5c0: e3150c02 tst r5, #512 ; 0x200
c5c4: 0a000006 beq c5e4 <rtems_task_mode+0x9c>
if ( _Modes_Is_timeslice(mode_set) ) {
c5c8: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
c5cc: 13a03001 movne r3, #1
c5d0: 1587307c strne r3, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
c5d4: 159f30dc ldrne r3, [pc, #220] ; c6b8 <rtems_task_mode+0x170>
c5d8: 15933000 ldrne r3, [r3]
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
c5dc: 0587307c streq r3, [r7, #124] ; 0x7c
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
c5e0: 15873078 strne r3, [r7, #120] ; 0x78
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
c5e4: e3150080 tst r5, #128 ; 0x80
c5e8: 0a000001 beq c5f4 <rtems_task_mode+0xac>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
c5ec: e2040080 and r0, r4, #128 ; 0x80
c5f0: ebffefde bl 8570 <_CPU_ISR_Set_level>
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
c5f4: e2150b01 ands r0, r5, #1024 ; 0x400
c5f8: 0a000013 beq c64c <rtems_task_mode+0x104>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
c5fc: e3140b01 tst r4, #1024 ; 0x400
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
c600: e5d62008 ldrb r2, [r6, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
c604: 13a03000 movne r3, #0
c608: 03a03001 moveq r3, #1
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
c60c: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
c610: 03a00000 moveq r0, #0
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
c614: 0a00000c beq c64c <rtems_task_mode+0x104>
asr->is_enabled = is_asr_enabled;
c618: e5c63008 strb r3, [r6, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
c61c: e10f3000 mrs r3, CPSR
c620: e3832080 orr r2, r3, #128 ; 0x80
c624: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
c628: e2861014 add r1, r6, #20
c62c: e8910006 ldm r1, {r1, r2}
information->signals_pending = information->signals_posted;
information->signals_posted = _signals;
c630: e5862014 str r2, [r6, #20]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
c634: e5861018 str r1, [r6, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
c638: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
c63c: e5960014 ldr r0, [r6, #20]
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
c640: e3500000 cmp r0, #0
c644: 13a00001 movne r0, #1
c648: 03a00000 moveq r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
c64c: e59f3068 ldr r3, [pc, #104] ; c6bc <rtems_task_mode+0x174>
c650: e5933000 ldr r3, [r3]
c654: e3530003 cmp r3, #3
c658: 1a000013 bne c6ac <rtems_task_mode+0x164>
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
c65c: e59f2050 ldr r2, [pc, #80] ; c6b4 <rtems_task_mode+0x16c>
c660: e5923004 ldr r3, [r2, #4]
if ( !_States_Is_ready( executing->current_state ) ||
c664: e5931010 ldr r1, [r3, #16]
c668: e3510000 cmp r1, #0
c66c: 1a000005 bne c688 <rtems_task_mode+0x140>
c670: e5922008 ldr r2, [r2, #8]
c674: e1530002 cmp r3, r2
c678: 0a000006 beq c698 <rtems_task_mode+0x150>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
c67c: e5d33074 ldrb r3, [r3, #116] ; 0x74
c680: e3530000 cmp r3, #0
c684: 0a000003 beq c698 <rtems_task_mode+0x150>
_Context_Switch_necessary = true;
c688: e59f3024 ldr r3, [pc, #36] ; c6b4 <rtems_task_mode+0x16c>
c68c: e3a02001 mov r2, #1
c690: e5c32010 strb r2, [r3, #16]
c694: ea000001 b c6a0 <rtems_task_mode+0x158>
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
c698: e3500000 cmp r0, #0
c69c: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
_Thread_Dispatch();
c6a0: ebffe9bb bl 6d94 <_Thread_Dispatch>
return RTEMS_SUCCESSFUL;
c6a4: e3a00000 mov r0, #0
c6a8: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
c6ac: e3a00000 mov r0, #0 <== NOT EXECUTED
}
c6b0: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED
000057ac <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
57ac: e2523000 subs r3, r2, #0
*oact = _POSIX_signals_Vectors[ sig ];
57b0: 159f20b8 ldrne r2, [pc, #184] ; 5870 <sigaction+0xc4>
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
57b4: e92d40f0 push {r4, r5, r6, r7, lr}
57b8: e1a05001 mov r5, r1
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
57bc: 13a0100c movne r1, #12
57c0: 10222091 mlane r2, r1, r0, r2
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
57c4: e1a04000 mov r4, r0
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
57c8: 18920007 ldmne r2, {r0, r1, r2}
57cc: 18830007 stmne r3, {r0, r1, r2}
if ( !sig )
57d0: e3540000 cmp r4, #0
57d4: 0a000004 beq 57ec <sigaction+0x40>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
57d8: e2443001 sub r3, r4, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
57dc: e353001f cmp r3, #31
57e0: 8a000001 bhi 57ec <sigaction+0x40>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
57e4: e3540009 cmp r4, #9
57e8: 1a000004 bne 5800 <sigaction+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
57ec: eb002106 bl dc0c <__errno>
57f0: e3a03016 mov r3, #22
57f4: e5803000 str r3, [r0]
57f8: e3e00000 mvn r0, #0
57fc: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
5800: e3550000 cmp r5, #0
5804: 0a000017 beq 5868 <sigaction+0xbc>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
5808: e10f6000 mrs r6, CPSR
580c: e3863080 orr r3, r6, #128 ; 0x80
5810: e129f003 msr CPSR_fc, r3
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
5814: e5953008 ldr r3, [r5, #8]
5818: e3530000 cmp r3, #0
581c: e59f704c ldr r7, [pc, #76] ; 5870 <sigaction+0xc4>
5820: 1a000007 bne 5844 <sigaction+0x98>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
5824: e283300c add r3, r3, #12
5828: e0040493 mul r4, r3, r4
582c: e59f2040 ldr r2, [pc, #64] ; 5874 <sigaction+0xc8>
5830: e0873004 add r3, r7, r4
5834: e0824004 add r4, r2, r4
5838: e8940007 ldm r4, {r0, r1, r2}
583c: e8830007 stm r3, {r0, r1, r2}
5840: ea000005 b 585c <sigaction+0xb0>
} else {
_POSIX_signals_Clear_process_signals( sig );
5844: e1a00004 mov r0, r4
5848: eb001580 bl ae50 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
584c: e3a0300c mov r3, #12
5850: e0247493 mla r4, r3, r4, r7
5854: e8950007 ldm r5, {r0, r1, r2}
5858: e8840007 stm r4, {r0, r1, r2}
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
585c: e129f006 msr CPSR_fc, r6
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
5860: e3a00000 mov r0, #0
5864: e8bd80f0 pop {r4, r5, r6, r7, pc}
5868: e1a00005 mov r0, r5 <== NOT EXECUTED
}
586c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
00007ddc <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
7ddc: e92d4010 push {r4, lr}
7de0: e1a04001 mov r4, r1
int status;
status = sigtimedwait( set, NULL, NULL );
7de4: e3a01000 mov r1, #0
7de8: e1a02001 mov r2, r1
7dec: ebffff8e bl 7c2c <sigtimedwait>
if ( status != -1 ) {
7df0: e3700001 cmn r0, #1
7df4: 0a000004 beq 7e0c <sigwait+0x30>
if ( sig )
7df8: e3540000 cmp r4, #0
*sig = status;
7dfc: 15840000 strne r0, [r4]
return 0;
7e00: 13a00000 movne r0, #0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
7e04: 18bd8010 popne {r4, pc}
7e08: ea000002 b 7e18 <sigwait+0x3c> <== NOT EXECUTED
*sig = status;
return 0;
}
return errno;
7e0c: eb002034 bl fee4 <__errno>
7e10: e5900000 ldr r0, [r0]
7e14: e8bd8010 pop {r4, pc}
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
*sig = status;
return 0;
7e18: e1a00004 mov r0, r4 <== NOT EXECUTED
}
return errno;
}
7e1c: e8bd8010 pop {r4, pc} <== NOT EXECUTED