Annotated Report
0200cc7c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200cc7c: 9d e3 bf 98 save %sp, -104, %sp
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;
200cc80: a8 06 60 04 add %i1, 4, %l4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200cc84: a0 10 00 18 mov %i0, %l0
- 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 ) {
200cc88: 80 a6 40 14 cmp %i1, %l4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
200cc8c: e4 06 20 08 ld [ %i0 + 8 ], %l2
200cc90: 18 80 00 72 bgu 200ce58 <_Heap_Allocate_aligned_with_boundary+0x1dc>
200cc94: fa 06 20 10 ld [ %i0 + 0x10 ], %i5
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200cc98: 80 a6 e0 00 cmp %i3, 0
200cc9c: 12 80 00 6d bne 200ce50 <_Heap_Allocate_aligned_with_boundary+0x1d4>
200cca0: 80 a6 40 1b cmp %i1, %i3
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200cca4: 80 a4 00 12 cmp %l0, %l2
200cca8: 02 80 00 6f be 200ce64 <_Heap_Allocate_aligned_with_boundary+0x1e8>
200ccac: a2 10 20 00 clr %l1
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;
200ccb0: 82 10 20 04 mov 4, %g1
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;
200ccb4: b8 07 60 07 add %i5, 7, %i4
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200ccb8: 82 20 40 19 sub %g1, %i1, %g1
200ccbc: 10 80 00 09 b 200cce0 <_Heap_Allocate_aligned_with_boundary+0x64>
200ccc0: c2 27 bf fc st %g1, [ %fp + -4 ]
boundary
);
}
}
if ( alloc_begin != 0 ) {
200ccc4: 80 a6 20 00 cmp %i0, 0
200ccc8: 32 80 00 54 bne,a 200ce18 <_Heap_Allocate_aligned_with_boundary+0x19c>
200cccc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
break;
}
block = block->next;
200ccd0: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200ccd4: 80 a4 00 12 cmp %l0, %l2
200ccd8: 22 80 00 57 be,a 200ce34 <_Heap_Allocate_aligned_with_boundary+0x1b8>
200ccdc: b0 10 20 00 clr %i0
/*
* 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 ) {
200cce0: e6 04 a0 04 ld [ %l2 + 4 ], %l3
200cce4: 80 a5 00 13 cmp %l4, %l3
200cce8: 1a bf ff fa bcc 200ccd0 <_Heap_Allocate_aligned_with_boundary+0x54>
200ccec: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
200ccf0: 80 a6 a0 00 cmp %i2, 0
200ccf4: 02 bf ff f4 be 200ccc4 <_Heap_Allocate_aligned_with_boundary+0x48>
200ccf8: b0 04 a0 08 add %l2, 8, %i0
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;
200ccfc: c2 07 bf fc ld [ %fp + -4 ], %g1
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
200cd00: ee 04 20 14 ld [ %l0 + 0x14 ], %l7
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;
200cd04: a6 0c ff fe and %l3, -2, %l3
200cd08: a6 04 80 13 add %l2, %l3, %l3
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;
200cd0c: b0 00 40 13 add %g1, %l3, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200cd10: 82 27 00 17 sub %i4, %l7, %g1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200cd14: 90 10 00 18 mov %i0, %o0
200cd18: a6 00 40 13 add %g1, %l3, %l3
200cd1c: 40 00 32 24 call 20195ac <.urem>
200cd20: 92 10 00 1a mov %i2, %o1
200cd24: b0 26 00 08 sub %i0, %o0, %i0
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 ) {
200cd28: 80 a4 c0 18 cmp %l3, %i0
200cd2c: 1a 80 00 06 bcc 200cd44 <_Heap_Allocate_aligned_with_boundary+0xc8>
200cd30: ac 04 a0 08 add %l2, 8, %l6
200cd34: 90 10 00 13 mov %l3, %o0
200cd38: 40 00 32 1d call 20195ac <.urem>
200cd3c: 92 10 00 1a mov %i2, %o1
200cd40: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200cd44: 80 a6 e0 00 cmp %i3, 0
200cd48: 02 80 00 24 be 200cdd8 <_Heap_Allocate_aligned_with_boundary+0x15c>
200cd4c: 80 a5 80 18 cmp %l6, %i0
/* 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;
200cd50: a6 06 00 19 add %i0, %i1, %l3
200cd54: 92 10 00 1b mov %i3, %o1
200cd58: 40 00 32 15 call 20195ac <.urem>
200cd5c: 90 10 00 13 mov %l3, %o0
200cd60: 90 24 c0 08 sub %l3, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200cd64: 80 a4 c0 08 cmp %l3, %o0
200cd68: 08 80 00 1b bleu 200cdd4 <_Heap_Allocate_aligned_with_boundary+0x158>
200cd6c: 80 a6 00 08 cmp %i0, %o0
200cd70: 1a 80 00 1a bcc 200cdd8 <_Heap_Allocate_aligned_with_boundary+0x15c>
200cd74: 80 a5 80 18 cmp %l6, %i0
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200cd78: aa 05 80 19 add %l6, %i1, %l5
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200cd7c: 80 a5 40 08 cmp %l5, %o0
200cd80: 28 80 00 09 bleu,a 200cda4 <_Heap_Allocate_aligned_with_boundary+0x128>
200cd84: b0 22 00 19 sub %o0, %i1, %i0
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200cd88: 10 bf ff d3 b 200ccd4 <_Heap_Allocate_aligned_with_boundary+0x58>
200cd8c: e4 04 a0 08 ld [ %l2 + 8 ], %l2
/* 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 ) {
200cd90: 1a 80 00 11 bcc 200cdd4 <_Heap_Allocate_aligned_with_boundary+0x158>
200cd94: 80 a5 40 08 cmp %l5, %o0
if ( boundary_line < boundary_floor ) {
200cd98: 38 bf ff cf bgu,a 200ccd4 <_Heap_Allocate_aligned_with_boundary+0x58>
200cd9c: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
return 0;
}
alloc_begin = boundary_line - alloc_size;
200cda0: b0 22 00 19 sub %o0, %i1, %i0
200cda4: 92 10 00 1a mov %i2, %o1
200cda8: 40 00 32 01 call 20195ac <.urem>
200cdac: 90 10 00 18 mov %i0, %o0
200cdb0: 92 10 00 1b mov %i3, %o1
200cdb4: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200cdb8: a6 06 00 19 add %i0, %i1, %l3
200cdbc: 40 00 31 fc call 20195ac <.urem>
200cdc0: 90 10 00 13 mov %l3, %o0
200cdc4: 90 24 c0 08 sub %l3, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200cdc8: 80 a4 c0 08 cmp %l3, %o0
200cdcc: 18 bf ff f1 bgu 200cd90 <_Heap_Allocate_aligned_with_boundary+0x114>
200cdd0: 80 a6 00 08 cmp %i0, %o0
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 ) {
200cdd4: 80 a5 80 18 cmp %l6, %i0
200cdd8: 18 bf ff be bgu 200ccd0 <_Heap_Allocate_aligned_with_boundary+0x54>
200cddc: 82 10 3f f8 mov -8, %g1
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;
200cde0: 90 10 00 18 mov %i0, %o0
200cde4: a6 20 40 12 sub %g1, %l2, %l3
200cde8: 92 10 00 1d mov %i5, %o1
200cdec: 40 00 31 f0 call 20195ac <.urem>
200cdf0: a6 04 c0 18 add %l3, %i0, %l3
if ( free_size >= min_block_size || free_size == 0 ) {
200cdf4: 90 a4 c0 08 subcc %l3, %o0, %o0
200cdf8: 02 bf ff b4 be 200ccc8 <_Heap_Allocate_aligned_with_boundary+0x4c>
200cdfc: 80 a6 20 00 cmp %i0, 0
200ce00: 80 a5 c0 08 cmp %l7, %o0
200ce04: 18 bf ff b3 bgu 200ccd0 <_Heap_Allocate_aligned_with_boundary+0x54>
200ce08: 80 a6 20 00 cmp %i0, 0
boundary
);
}
}
if ( alloc_begin != 0 ) {
200ce0c: 22 bf ff b2 be,a 200ccd4 <_Heap_Allocate_aligned_with_boundary+0x58>
200ce10: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200ce14: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200ce18: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200ce1c: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200ce20: 96 10 00 19 mov %i1, %o3
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200ce24: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200ce28: 90 10 00 10 mov %l0, %o0
200ce2c: 7f ff e8 fa call 2007214 <_Heap_Block_allocate>
200ce30: 94 10 00 18 mov %i0, %o2
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
200ce34: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200ce38: 80 a0 40 11 cmp %g1, %l1
200ce3c: 1a 80 00 08 bcc 200ce5c <_Heap_Allocate_aligned_with_boundary+0x1e0>
200ce40: 01 00 00 00 nop
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
200ce44: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
200ce48: 81 c7 e0 08 ret
200ce4c: 81 e8 00 00 restore
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
200ce50: 08 80 00 07 bleu 200ce6c <_Heap_Allocate_aligned_with_boundary+0x1f0>
200ce54: 80 a6 a0 00 cmp %i2, 0
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
200ce58: b0 10 20 00 clr %i0
}
return (void *) alloc_begin;
}
200ce5c: 81 c7 e0 08 ret
200ce60: 81 e8 00 00 restore
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200ce64: 10 bf ff f4 b 200ce34 <_Heap_Allocate_aligned_with_boundary+0x1b8>
200ce68: b0 10 20 00 clr %i0
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
200ce6c: 22 bf ff 8e be,a 200cca4 <_Heap_Allocate_aligned_with_boundary+0x28>
200ce70: b4 10 00 1d mov %i5, %i2
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200ce74: 10 bf ff 8d b 200cca8 <_Heap_Allocate_aligned_with_boundary+0x2c>
200ce78: 80 a4 00 12 cmp %l0, %l2
0200818c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200818c: 9d e3 bf 88 save %sp, -120, %sp
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;
2008190: 25 00 80 21 sethi %hi(0x2008400), %l2
2008194: 80 8e a0 ff btst 0xff, %i2
2008198: a4 14 a3 8c or %l2, 0x38c, %l2
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
200819c: ea 06 20 10 ld [ %i0 + 0x10 ], %l5
uintptr_t const min_block_size = heap->min_block_size;
20081a0: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const last_block = heap->last_block;
20081a4: e8 06 20 24 ld [ %i0 + 0x24 ], %l4
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
20081a8: 12 80 00 04 bne 20081b8 <_Heap_Walk+0x2c>
20081ac: e0 06 20 20 ld [ %i0 + 0x20 ], %l0
20081b0: 25 00 80 20 sethi %hi(0x2008000), %l2
20081b4: a4 14 a1 84 or %l2, 0x184, %l2 ! 2008184 <_Heap_Walk_print_nothing>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20081b8: 03 00 80 7d sethi %hi(0x201f400), %g1
20081bc: c2 00 62 e0 ld [ %g1 + 0x2e0 ], %g1 ! 201f6e0 <_System_state_Current>
20081c0: 80 a0 60 03 cmp %g1, 3
20081c4: 22 80 00 04 be,a 20081d4 <_Heap_Walk+0x48>
20081c8: da 06 20 18 ld [ %i0 + 0x18 ], %o5
block = next_block;
}
return true;
}
20081cc: 81 c7 e0 08 ret
20081d0: 91 e8 20 01 restore %g0, 1, %o0
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)(
20081d4: c6 06 20 1c ld [ %i0 + 0x1c ], %g3
20081d8: c4 06 20 08 ld [ %i0 + 8 ], %g2
20081dc: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20081e0: 90 10 00 19 mov %i1, %o0
20081e4: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
20081e8: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
20081ec: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20081f0: e0 23 a0 60 st %l0, [ %sp + 0x60 ]
20081f4: e8 23 a0 64 st %l4, [ %sp + 0x64 ]
20081f8: 92 10 20 00 clr %o1
20081fc: 15 00 80 71 sethi %hi(0x201c400), %o2
2008200: 96 10 00 15 mov %l5, %o3
2008204: 94 12 a2 40 or %o2, 0x240, %o2
2008208: 9f c4 80 00 call %l2
200820c: 98 10 00 13 mov %l3, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
2008210: 80 a5 60 00 cmp %l5, 0
2008214: 02 80 00 36 be 20082ec <_Heap_Walk+0x160>
2008218: 80 8d 60 07 btst 7, %l5
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
200821c: 12 80 00 3c bne 200830c <_Heap_Walk+0x180>
2008220: 90 10 00 13 mov %l3, %o0
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008224: 7f ff e6 28 call 2001ac4 <.urem>
2008228: 92 10 00 15 mov %l5, %o1
200822c: 80 a2 20 00 cmp %o0, 0
2008230: 12 80 00 40 bne 2008330 <_Heap_Walk+0x1a4>
2008234: 90 04 20 08 add %l0, 8, %o0
);
return false;
}
if (
2008238: 7f ff e6 23 call 2001ac4 <.urem>
200823c: 92 10 00 15 mov %l5, %o1
2008240: 80 a2 20 00 cmp %o0, 0
2008244: 32 80 00 44 bne,a 2008354 <_Heap_Walk+0x1c8>
2008248: 90 10 00 19 mov %i1, %o0
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;
200824c: ec 04 20 04 ld [ %l0 + 4 ], %l6
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008250: ae 8d a0 01 andcc %l6, 1, %l7
2008254: 22 80 00 48 be,a 2008374 <_Heap_Walk+0x1e8>
2008258: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( first_block->prev_size != page_size ) {
200825c: d6 04 00 00 ld [ %l0 ], %o3
2008260: 80 a5 40 0b cmp %l5, %o3
2008264: 32 80 00 1a bne,a 20082cc <_Heap_Walk+0x140>
2008268: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
200826c: c2 05 20 04 ld [ %l4 + 4 ], %g1
2008270: 82 08 7f fe and %g1, -2, %g1
2008274: 82 05 00 01 add %l4, %g1, %g1
2008278: c2 00 60 04 ld [ %g1 + 4 ], %g1
200827c: 80 88 60 01 btst 1, %g1
2008280: 22 80 01 23 be,a 200870c <_Heap_Walk+0x580>
2008284: 90 10 00 19 mov %i1, %o0
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008288: e2 06 20 08 ld [ %i0 + 8 ], %l1
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 ) {
200828c: 80 a6 00 11 cmp %i0, %l1
2008290: 02 80 00 6f be 200844c <_Heap_Walk+0x2c0>
2008294: f4 06 20 10 ld [ %i0 + 0x10 ], %i2
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;
2008298: f8 06 20 20 ld [ %i0 + 0x20 ], %i4
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
200829c: 80 a7 00 11 cmp %i4, %l1
20082a0: 28 80 00 3c bleu,a 2008390 <_Heap_Walk+0x204>
20082a4: f6 06 20 24 ld [ %i0 + 0x24 ], %i3
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
20082a8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20082ac: 96 10 00 11 mov %l1, %o3
20082b0: 92 10 20 01 mov 1, %o1
20082b4: 15 00 80 71 sethi %hi(0x201c400), %o2
20082b8: b0 10 20 00 clr %i0
20082bc: 9f c4 80 00 call %l2
20082c0: 94 12 a3 e8 or %o2, 0x3e8, %o2
20082c4: 81 c7 e0 08 ret
20082c8: 81 e8 00 00 restore
return false;
}
if ( first_block->prev_size != page_size ) {
(*printer)(
20082cc: 98 10 00 15 mov %l5, %o4
20082d0: 92 10 20 01 mov 1, %o1
20082d4: 15 00 80 71 sethi %hi(0x201c400), %o2
20082d8: b0 10 20 00 clr %i0
20082dc: 9f c4 80 00 call %l2
20082e0: 94 12 a3 a0 or %o2, 0x3a0, %o2
20082e4: 81 c7 e0 08 ret
20082e8: 81 e8 00 00 restore
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
20082ec: 90 10 00 19 mov %i1, %o0
20082f0: 92 10 20 01 mov 1, %o1
20082f4: 15 00 80 71 sethi %hi(0x201c400), %o2
20082f8: b0 10 20 00 clr %i0
20082fc: 9f c4 80 00 call %l2
2008300: 94 12 a2 d8 or %o2, 0x2d8, %o2
2008304: 81 c7 e0 08 ret
2008308: 81 e8 00 00 restore
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
200830c: 90 10 00 19 mov %i1, %o0
2008310: 96 10 00 15 mov %l5, %o3
2008314: 92 10 20 01 mov 1, %o1
2008318: 15 00 80 71 sethi %hi(0x201c400), %o2
200831c: b0 10 20 00 clr %i0
2008320: 9f c4 80 00 call %l2
2008324: 94 12 a2 f0 or %o2, 0x2f0, %o2
2008328: 81 c7 e0 08 ret
200832c: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
2008330: 90 10 00 19 mov %i1, %o0
2008334: 96 10 00 13 mov %l3, %o3
2008338: 92 10 20 01 mov 1, %o1
200833c: 15 00 80 71 sethi %hi(0x201c400), %o2
2008340: b0 10 20 00 clr %i0
2008344: 9f c4 80 00 call %l2
2008348: 94 12 a3 10 or %o2, 0x310, %o2
200834c: 81 c7 e0 08 ret
2008350: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008354: 96 10 00 10 mov %l0, %o3
2008358: 92 10 20 01 mov 1, %o1
200835c: 15 00 80 71 sethi %hi(0x201c400), %o2
2008360: b0 10 20 00 clr %i0
2008364: 9f c4 80 00 call %l2
2008368: 94 12 a3 38 or %o2, 0x338, %o2
200836c: 81 c7 e0 08 ret
2008370: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
2008374: 92 10 20 01 mov 1, %o1
2008378: 15 00 80 71 sethi %hi(0x201c400), %o2
200837c: b0 10 20 00 clr %i0
2008380: 9f c4 80 00 call %l2
2008384: 94 12 a3 70 or %o2, 0x370, %o2
2008388: 81 c7 e0 08 ret
200838c: 81 e8 00 00 restore
2008390: 80 a6 c0 11 cmp %i3, %l1
2008394: 0a bf ff c6 bcs 20082ac <_Heap_Walk+0x120>
2008398: 90 10 00 19 mov %i1, %o0
);
return false;
}
if (
200839c: 90 04 60 08 add %l1, 8, %o0
20083a0: 7f ff e5 c9 call 2001ac4 <.urem>
20083a4: 92 10 00 1a mov %i2, %o1
20083a8: 80 a2 20 00 cmp %o0, 0
20083ac: 12 80 00 df bne 2008728 <_Heap_Walk+0x59c>
20083b0: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
20083b4: c2 04 60 04 ld [ %l1 + 4 ], %g1
20083b8: 82 08 7f fe and %g1, -2, %g1
20083bc: 82 04 40 01 add %l1, %g1, %g1
20083c0: c2 00 60 04 ld [ %g1 + 4 ], %g1
20083c4: 80 88 60 01 btst 1, %g1
20083c8: 12 80 00 ea bne 2008770 <_Heap_Walk+0x5e4>
20083cc: 96 10 00 11 mov %l1, %o3
);
return false;
}
if ( free_block->prev != prev_block ) {
20083d0: d8 04 60 0c ld [ %l1 + 0xc ], %o4
20083d4: 80 a6 00 0c cmp %i0, %o4
20083d8: 02 80 00 19 be 200843c <_Heap_Walk+0x2b0>
20083dc: ba 10 00 11 mov %l1, %i5
20083e0: 30 80 00 dc b,a 2008750 <_Heap_Walk+0x5c4> <== NOT EXECUTED
20083e4: 0a bf ff b2 bcs 20082ac <_Heap_Walk+0x120>
20083e8: 90 10 00 19 mov %i1, %o0
20083ec: 80 a6 c0 11 cmp %i3, %l1
20083f0: 0a bf ff b0 bcs 20082b0 <_Heap_Walk+0x124>
20083f4: 96 10 00 11 mov %l1, %o3
);
return false;
}
if (
20083f8: 90 04 60 08 add %l1, 8, %o0
20083fc: 7f ff e5 b2 call 2001ac4 <.urem>
2008400: 92 10 00 1a mov %i2, %o1
2008404: 80 a2 20 00 cmp %o0, 0
2008408: 32 80 00 c8 bne,a 2008728 <_Heap_Walk+0x59c>
200840c: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008410: c2 04 60 04 ld [ %l1 + 4 ], %g1
2008414: 82 08 7f fe and %g1, -2, %g1
2008418: 82 00 40 11 add %g1, %l1, %g1
200841c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2008420: 80 88 60 01 btst 1, %g1
2008424: 32 80 00 d2 bne,a 200876c <_Heap_Walk+0x5e0>
2008428: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( free_block->prev != prev_block ) {
200842c: d8 04 60 0c ld [ %l1 + 0xc ], %o4
2008430: 80 a3 00 1d cmp %o4, %i5
2008434: 12 80 00 c5 bne 2008748 <_Heap_Walk+0x5bc>
2008438: ba 10 00 11 mov %l1, %i5
return false;
}
prev_block = free_block;
free_block = free_block->next;
200843c: e2 04 60 08 ld [ %l1 + 8 ], %l1
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 ) {
2008440: 80 a6 00 11 cmp %i0, %l1
2008444: 12 bf ff e8 bne 20083e4 <_Heap_Walk+0x258>
2008448: 80 a4 40 1c cmp %l1, %i4
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
200844c: 80 a5 00 10 cmp %l4, %l0
2008450: 02 bf ff 5f be 20081cc <_Heap_Walk+0x40>
2008454: 37 00 80 72 sethi %hi(0x201c800), %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008458: 35 00 80 72 sethi %hi(0x201c800), %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
200845c: 39 00 80 72 sethi %hi(0x201c800), %i4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008460: ba 10 00 15 mov %l5, %i5
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 ) {
(*printer)(
2008464: b6 16 e0 90 or %i3, 0x90, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008468: b4 16 a0 a8 or %i2, 0xa8, %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
200846c: b8 17 21 a8 or %i4, 0x1a8, %i4
2008470: aa 10 00 14 mov %l4, %l5
- 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;
2008474: ac 0d bf fe and %l6, -2, %l6
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 ) {
2008478: 80 a5 e0 00 cmp %l7, 0
200847c: 02 80 00 16 be 20084d4 <_Heap_Walk+0x348>
2008480: a2 05 80 10 add %l6, %l0, %l1
(*printer)(
2008484: 90 10 00 19 mov %i1, %o0
2008488: 92 10 20 00 clr %o1
200848c: 94 10 00 1b mov %i3, %o2
2008490: 96 10 00 10 mov %l0, %o3
2008494: 9f c4 80 00 call %l2
2008498: 98 10 00 16 mov %l6, %o4
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
200849c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
20084a0: 80 a0 40 11 cmp %g1, %l1
20084a4: 28 80 00 18 bleu,a 2008504 <_Heap_Walk+0x378>
20084a8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
20084ac: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20084b0: 96 10 00 10 mov %l0, %o3
20084b4: 98 10 00 11 mov %l1, %o4
20084b8: 92 10 20 01 mov 1, %o1
20084bc: 15 00 80 72 sethi %hi(0x201c800), %o2
20084c0: b0 10 20 00 clr %i0
20084c4: 9f c4 80 00 call %l2
20084c8: 94 12 a0 d0 or %o2, 0xd0, %o2
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
20084cc: 81 c7 e0 08 ret
20084d0: 81 e8 00 00 restore
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20084d4: da 04 00 00 ld [ %l0 ], %o5
20084d8: 90 10 00 19 mov %i1, %o0
20084dc: 92 10 20 00 clr %o1
20084e0: 94 10 00 1a mov %i2, %o2
20084e4: 96 10 00 10 mov %l0, %o3
20084e8: 9f c4 80 00 call %l2
20084ec: 98 10 00 16 mov %l6, %o4
20084f0: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
20084f4: 80 a0 40 11 cmp %g1, %l1
20084f8: 18 bf ff ee bgu 20084b0 <_Heap_Walk+0x324>
20084fc: 90 10 00 19 mov %i1, %o0
2008500: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2008504: 80 a0 40 11 cmp %g1, %l1
2008508: 0a bf ff ea bcs 20084b0 <_Heap_Walk+0x324>
200850c: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
2008510: 90 10 00 16 mov %l6, %o0
2008514: 7f ff e5 6c call 2001ac4 <.urem>
2008518: 92 10 00 1d mov %i5, %o1
200851c: 80 a2 20 00 cmp %o0, 0
2008520: 12 80 00 5d bne 2008694 <_Heap_Walk+0x508>
2008524: 80 a4 c0 16 cmp %l3, %l6
);
return false;
}
if ( block_size < min_block_size ) {
2008528: 18 80 00 65 bgu 20086bc <_Heap_Walk+0x530>
200852c: 80 a4 00 11 cmp %l0, %l1
);
return false;
}
if ( next_block_begin <= block_begin ) {
2008530: 3a 80 00 6e bcc,a 20086e8 <_Heap_Walk+0x55c>
2008534: 90 10 00 19 mov %i1, %o0
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008538: c2 04 60 04 ld [ %l1 + 4 ], %g1
200853c: 80 88 60 01 btst 1, %g1
2008540: 12 80 00 40 bne 2008640 <_Heap_Walk+0x4b4>
2008544: 80 a5 40 11 cmp %l5, %l1
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;
2008548: e8 04 20 04 ld [ %l0 + 4 ], %l4
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)(
200854c: d8 04 20 0c ld [ %l0 + 0xc ], %o4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008550: c2 06 20 08 ld [ %i0 + 8 ], %g1
- 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;
2008554: ac 0d 3f fe and %l4, -2, %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008558: 1b 00 80 72 sethi %hi(0x201c800), %o5
200855c: 80 a0 40 0c cmp %g1, %o4
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
2008560: c6 06 20 0c ld [ %i0 + 0xc ], %g3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008564: ae 04 00 16 add %l0, %l6, %l7
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008568: 02 80 00 07 be 2008584 <_Heap_Walk+0x3f8>
200856c: 9a 13 61 98 or %o5, 0x198, %o5
"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)" : ""),
2008570: 1b 00 80 72 sethi %hi(0x201c800), %o5
2008574: 80 a3 00 18 cmp %o4, %i0
2008578: 02 80 00 03 be 2008584 <_Heap_Walk+0x3f8>
200857c: 9a 13 61 b0 or %o5, 0x1b0, %o5
2008580: 9a 10 00 1c mov %i4, %o5
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
2008584: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008588: 05 00 80 72 sethi %hi(0x201c800), %g2
200858c: 80 a0 c0 01 cmp %g3, %g1
2008590: 02 80 00 07 be 20085ac <_Heap_Walk+0x420>
2008594: 84 10 a1 c0 or %g2, 0x1c0, %g2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008598: 05 00 80 72 sethi %hi(0x201c800), %g2
200859c: 80 a0 40 18 cmp %g1, %i0
20085a0: 02 80 00 03 be 20085ac <_Heap_Walk+0x420>
20085a4: 84 10 a1 d0 or %g2, 0x1d0, %g2
20085a8: 84 10 00 1c mov %i4, %g2
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
20085ac: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20085b0: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
20085b4: 90 10 00 19 mov %i1, %o0
20085b8: 92 10 20 00 clr %o1
20085bc: 15 00 80 72 sethi %hi(0x201c800), %o2
20085c0: 96 10 00 10 mov %l0, %o3
20085c4: 9f c4 80 00 call %l2
20085c8: 94 12 a1 e0 or %o2, 0x1e0, %o2
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
20085cc: da 05 c0 00 ld [ %l7 ], %o5
20085d0: 80 a5 80 0d cmp %l6, %o5
20085d4: 02 80 00 0c be 2008604 <_Heap_Walk+0x478>
20085d8: 90 10 00 19 mov %i1, %o0
(*printer)(
20085dc: ee 23 a0 5c st %l7, [ %sp + 0x5c ]
20085e0: 96 10 00 10 mov %l0, %o3
20085e4: 98 10 00 16 mov %l6, %o4
20085e8: 92 10 20 01 mov 1, %o1
20085ec: 15 00 80 72 sethi %hi(0x201c800), %o2
20085f0: b0 10 20 00 clr %i0
20085f4: 9f c4 80 00 call %l2
20085f8: 94 12 a2 10 or %o2, 0x210, %o2
20085fc: 81 c7 e0 08 ret
2008600: 81 e8 00 00 restore
);
return false;
}
if ( !prev_used ) {
2008604: 80 8d 20 01 btst 1, %l4
2008608: 02 80 00 1c be 2008678 <_Heap_Walk+0x4ec>
200860c: 96 10 00 10 mov %l0, %o3
2008610: c2 06 20 08 ld [ %i0 + 8 ], %g1
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
2008614: 80 a0 40 18 cmp %g1, %i0
2008618: 12 80 00 07 bne 2008634 <_Heap_Walk+0x4a8>
200861c: 80 a0 40 10 cmp %g1, %l0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008620: 10 80 00 0f b 200865c <_Heap_Walk+0x4d0> <== NOT EXECUTED
2008624: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
)
{
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 ) {
2008628: 80 a0 40 18 cmp %g1, %i0
200862c: 02 80 00 0a be 2008654 <_Heap_Walk+0x4c8>
2008630: 80 a0 40 10 cmp %g1, %l0
if ( free_block == block ) {
2008634: 32 bf ff fd bne,a 2008628 <_Heap_Walk+0x49c>
2008638: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
200863c: 80 a5 40 11 cmp %l5, %l1
2008640: 02 bf fe e3 be 20081cc <_Heap_Walk+0x40>
2008644: a0 10 00 11 mov %l1, %l0
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 ) {
2008648: ec 04 60 04 ld [ %l1 + 4 ], %l6
200864c: 10 bf ff 8a b 2008474 <_Heap_Walk+0x2e8>
2008650: ae 0d a0 01 and %l6, 1, %l7
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008654: 90 10 00 19 mov %i1, %o0
2008658: 96 10 00 10 mov %l0, %o3
200865c: 92 10 20 01 mov 1, %o1
2008660: 15 00 80 72 sethi %hi(0x201c800), %o2
2008664: b0 10 20 00 clr %i0
2008668: 9f c4 80 00 call %l2
200866c: 94 12 a2 80 or %o2, 0x280, %o2
2008670: 81 c7 e0 08 ret
2008674: 81 e8 00 00 restore
return false;
}
if ( !prev_used ) {
(*printer)(
2008678: 92 10 20 01 mov 1, %o1
200867c: 15 00 80 72 sethi %hi(0x201c800), %o2
2008680: b0 10 20 00 clr %i0
2008684: 9f c4 80 00 call %l2
2008688: 94 12 a2 50 or %o2, 0x250, %o2
200868c: 81 c7 e0 08 ret
2008690: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
(*printer)(
2008694: 90 10 00 19 mov %i1, %o0
2008698: 96 10 00 10 mov %l0, %o3
200869c: 98 10 00 16 mov %l6, %o4
20086a0: 92 10 20 01 mov 1, %o1
20086a4: 15 00 80 72 sethi %hi(0x201c800), %o2
20086a8: b0 10 20 00 clr %i0
20086ac: 9f c4 80 00 call %l2
20086b0: 94 12 a1 00 or %o2, 0x100, %o2
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
20086b4: 81 c7 e0 08 ret
20086b8: 81 e8 00 00 restore
}
if ( block_size < min_block_size ) {
(*printer)(
20086bc: 90 10 00 19 mov %i1, %o0
20086c0: 96 10 00 10 mov %l0, %o3
20086c4: 98 10 00 16 mov %l6, %o4
20086c8: 9a 10 00 13 mov %l3, %o5
20086cc: 92 10 20 01 mov 1, %o1
20086d0: 15 00 80 72 sethi %hi(0x201c800), %o2
20086d4: b0 10 20 00 clr %i0
20086d8: 9f c4 80 00 call %l2
20086dc: 94 12 a1 30 or %o2, 0x130, %o2
block,
block_size,
min_block_size
);
return false;
20086e0: 81 c7 e0 08 ret
20086e4: 81 e8 00 00 restore
}
if ( next_block_begin <= block_begin ) {
(*printer)(
20086e8: 96 10 00 10 mov %l0, %o3
20086ec: 98 10 00 11 mov %l1, %o4
20086f0: 92 10 20 01 mov 1, %o1
20086f4: 15 00 80 72 sethi %hi(0x201c800), %o2
20086f8: b0 10 20 00 clr %i0
20086fc: 9f c4 80 00 call %l2
2008700: 94 12 a1 60 or %o2, 0x160, %o2
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
2008704: 81 c7 e0 08 ret
2008708: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
200870c: 92 10 20 01 mov 1, %o1
2008710: 15 00 80 71 sethi %hi(0x201c400), %o2
2008714: b0 10 20 00 clr %i0
2008718: 9f c4 80 00 call %l2
200871c: 94 12 a3 d0 or %o2, 0x3d0, %o2
2008720: 81 c7 e0 08 ret
2008724: 81 e8 00 00 restore
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008728: 96 10 00 11 mov %l1, %o3
200872c: 92 10 20 01 mov 1, %o1
2008730: 15 00 80 72 sethi %hi(0x201c800), %o2
2008734: b0 10 20 00 clr %i0
2008738: 9f c4 80 00 call %l2
200873c: 94 12 a0 08 or %o2, 8, %o2
2008740: 81 c7 e0 08 ret
2008744: 81 e8 00 00 restore
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
2008748: 90 10 00 19 mov %i1, %o0
200874c: 96 10 00 11 mov %l1, %o3
2008750: 92 10 20 01 mov 1, %o1
2008754: 15 00 80 72 sethi %hi(0x201c800), %o2
2008758: b0 10 20 00 clr %i0
200875c: 9f c4 80 00 call %l2
2008760: 94 12 a0 58 or %o2, 0x58, %o2
2008764: 81 c7 e0 08 ret
2008768: 81 e8 00 00 restore
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
200876c: 96 10 00 11 mov %l1, %o3
2008770: 92 10 20 01 mov 1, %o1
2008774: 15 00 80 72 sethi %hi(0x201c800), %o2
2008778: b0 10 20 00 clr %i0
200877c: 9f c4 80 00 call %l2
2008780: 94 12 a0 38 or %o2, 0x38, %o2
2008784: 81 c7 e0 08 ret
2008788: 81 e8 00 00 restore
020074d4 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
20074d4: 9d e3 bf 90 save %sp, -112, %sp
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
20074d8: e8 06 20 34 ld [ %i0 + 0x34 ], %l4
20074dc: 80 a5 20 00 cmp %l4, 0
20074e0: 02 80 00 ab be 200778c <_Objects_Extend_information+0x2b8>
20074e4: e6 16 20 0a lduh [ %i0 + 0xa ], %l3
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
20074e8: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
20074ec: e4 16 20 14 lduh [ %i0 + 0x14 ], %l2
20074f0: ab 2d 60 10 sll %l5, 0x10, %l5
20074f4: 92 10 00 12 mov %l2, %o1
20074f8: 40 00 47 81 call 20192fc <.udiv>
20074fc: 91 35 60 10 srl %l5, 0x10, %o0
2007500: 91 2a 20 10 sll %o0, 0x10, %o0
2007504: b9 32 20 10 srl %o0, 0x10, %i4
for ( ; block < block_count; block++ ) {
2007508: 80 a7 20 00 cmp %i4, 0
200750c: 02 80 00 a7 be 20077a8 <_Objects_Extend_information+0x2d4>
2007510: 90 10 00 12 mov %l2, %o0
if ( information->object_blocks[ block ] == NULL )
2007514: c2 05 00 00 ld [ %l4 ], %g1
2007518: 80 a0 60 00 cmp %g1, 0
200751c: 02 80 00 a4 be 20077ac <_Objects_Extend_information+0x2d8>
2007520: a2 10 00 13 mov %l3, %l1
2007524: 10 80 00 06 b 200753c <_Objects_Extend_information+0x68>
2007528: a0 10 20 00 clr %l0
200752c: c2 05 00 01 ld [ %l4 + %g1 ], %g1
2007530: 80 a0 60 00 cmp %g1, 0
2007534: 22 80 00 08 be,a 2007554 <_Objects_Extend_information+0x80>
2007538: ab 35 60 10 srl %l5, 0x10, %l5
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
200753c: a0 04 20 01 inc %l0
if ( information->object_blocks[ block ] == NULL )
break;
else
index_base += information->allocation_size;
2007540: a2 04 40 12 add %l1, %l2, %l1
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
2007544: 80 a7 00 10 cmp %i4, %l0
2007548: 18 bf ff f9 bgu 200752c <_Objects_Extend_information+0x58>
200754c: 83 2c 20 02 sll %l0, 2, %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007550: ab 35 60 10 srl %l5, 0x10, %l5
/*
* 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 ) {
2007554: 03 00 00 3f sethi %hi(0xfc00), %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
2007558: aa 05 40 08 add %l5, %o0, %l5
/*
* 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 ) {
200755c: 82 10 63 ff or %g1, 0x3ff, %g1
2007560: 80 a5 40 01 cmp %l5, %g1
2007564: 18 80 00 96 bgu 20077bc <_Objects_Extend_information+0x2e8>
2007568: 01 00 00 00 nop
/*
* 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;
200756c: 40 00 47 2a call 2019214 <.umul>
2007570: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
2007574: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
2007578: 80 a0 60 00 cmp %g1, 0
200757c: 12 80 00 6d bne 2007730 <_Objects_Extend_information+0x25c>
2007580: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
2007584: 40 00 09 06 call 200999c <_Workspace_Allocate_or_fatal_error>
2007588: 01 00 00 00 nop
200758c: a4 10 00 08 mov %o0, %l2
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
2007590: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007594: 80 a4 40 01 cmp %l1, %g1
2007598: 2a 80 00 43 bcs,a 20076a4 <_Objects_Extend_information+0x1d0>
200759c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
20075a0: a8 07 20 01 add %i4, 1, %l4
* 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 );
20075a4: 91 2d 20 01 sll %l4, 1, %o0
20075a8: 90 02 00 14 add %o0, %l4, %o0
20075ac: 90 05 40 08 add %l5, %o0, %o0
20075b0: 90 02 00 13 add %o0, %l3, %o0
20075b4: 40 00 09 09 call 20099d8 <_Workspace_Allocate>
20075b8: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
20075bc: ac 92 20 00 orcc %o0, 0, %l6
20075c0: 02 80 00 7d be 20077b4 <_Objects_Extend_information+0x2e0>
20075c4: a9 2d 20 02 sll %l4, 2, %l4
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
20075c8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
20075cc: 80 a4 c0 01 cmp %l3, %g1
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
20075d0: ae 05 80 14 add %l6, %l4, %l7
20075d4: 0a 80 00 5e bcs 200774c <_Objects_Extend_information+0x278>
20075d8: a8 05 c0 14 add %l7, %l4, %l4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
20075dc: 80 a4 e0 00 cmp %l3, 0
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
20075e0: 82 10 20 00 clr %g1
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
20075e4: 02 80 00 08 be 2007604 <_Objects_Extend_information+0x130>
20075e8: bb 2f 20 02 sll %i4, 2, %i5
local_table[ index ] = NULL;
20075ec: 85 28 60 02 sll %g1, 2, %g2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
20075f0: 82 00 60 01 inc %g1
20075f4: 80 a4 c0 01 cmp %l3, %g1
20075f8: 18 bf ff fd bgu 20075ec <_Objects_Extend_information+0x118>
20075fc: c0 20 80 14 clr [ %g2 + %l4 ]
2007600: bb 2f 20 02 sll %i4, 2, %i5
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007604: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
2007608: c0 25 c0 1d clr [ %l7 + %i5 ]
for ( index=index_base ;
index < ( information->allocation_size + index_base );
200760c: 86 04 40 03 add %l1, %g3, %g3
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007610: 80 a4 40 03 cmp %l1, %g3
2007614: 1a 80 00 0a bcc 200763c <_Objects_Extend_information+0x168>
2007618: c0 25 80 1d clr [ %l6 + %i5 ]
200761c: 85 2c 60 02 sll %l1, 2, %g2
2007620: 82 10 00 11 mov %l1, %g1
2007624: 84 05 00 02 add %l4, %g2, %g2
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
2007628: c0 20 80 00 clr [ %g2 ]
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
200762c: 82 00 60 01 inc %g1
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
2007630: 80 a0 40 03 cmp %g1, %g3
2007634: 0a bf ff fd bcs 2007628 <_Objects_Extend_information+0x154>
2007638: 84 00 a0 04 add %g2, 4, %g2
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
200763c: 7f ff eb 1c call 20022ac <sparc_disable_interrupts>
2007640: 01 00 00 00 nop
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(
2007644: c6 06 00 00 ld [ %i0 ], %g3
2007648: c4 16 20 04 lduh [ %i0 + 4 ], %g2
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;
200764c: ea 36 20 10 sth %l5, [ %i0 + 0x10 ]
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
2007650: e6 06 20 34 ld [ %i0 + 0x34 ], %l3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
2007654: ee 26 20 30 st %l7, [ %i0 + 0x30 ]
information->local_table = local_table;
2007658: e8 26 20 1c st %l4, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
200765c: 87 28 e0 18 sll %g3, 0x18, %g3
2007660: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
2007664: ec 26 20 34 st %l6, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
2007668: ab 2d 60 10 sll %l5, 0x10, %l5
200766c: 03 00 00 40 sethi %hi(0x10000), %g1
2007670: ab 35 60 10 srl %l5, 0x10, %l5
2007674: 82 10 c0 01 or %g3, %g1, %g1
2007678: 82 10 40 02 or %g1, %g2, %g1
200767c: 82 10 40 15 or %g1, %l5, %g1
2007680: c2 26 20 0c st %g1, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
2007684: 7f ff eb 0e call 20022bc <sparc_enable_interrupts>
2007688: 01 00 00 00 nop
if ( old_tables )
200768c: 80 a4 e0 00 cmp %l3, 0
2007690: 22 80 00 05 be,a 20076a4 <_Objects_Extend_information+0x1d0>
2007694: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
2007698: 40 00 08 d9 call 20099fc <_Workspace_Free>
200769c: 90 10 00 13 mov %l3, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
20076a0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
20076a4: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
20076a8: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
20076ac: 92 10 00 12 mov %l2, %o1
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
20076b0: a1 2c 20 02 sll %l0, 2, %l0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
20076b4: a6 06 20 20 add %i0, 0x20, %l3
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
20076b8: e4 20 40 10 st %l2, [ %g1 + %l0 ]
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
20076bc: 29 00 00 40 sethi %hi(0x10000), %l4
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
20076c0: a4 07 bf f4 add %fp, -12, %l2
20076c4: 40 00 14 c3 call 200c9d0 <_Chain_Initialize>
20076c8: 90 10 00 12 mov %l2, %o0
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
20076cc: 30 80 00 0c b,a 20076fc <_Objects_Extend_information+0x228>
the_object->id = _Objects_Build_id(
20076d0: c4 16 20 04 lduh [ %i0 + 4 ], %g2
20076d4: 83 28 60 18 sll %g1, 0x18, %g1
20076d8: 85 28 a0 1b sll %g2, 0x1b, %g2
20076dc: 82 10 40 14 or %g1, %l4, %g1
20076e0: 82 10 40 02 or %g1, %g2, %g1
20076e4: 82 10 40 11 or %g1, %l1, %g1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
20076e8: 92 10 00 08 mov %o0, %o1
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
20076ec: c2 22 20 08 st %g1, [ %o0 + 8 ]
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
20076f0: a2 04 60 01 inc %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
20076f4: 7f ff fc e2 call 2006a7c <_Chain_Append>
20076f8: 90 10 00 13 mov %l3, %o0
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
20076fc: 40 00 14 a2 call 200c984 <_Chain_Get>
2007700: 90 10 00 12 mov %l2, %o0
2007704: 80 a2 20 00 cmp %o0, 0
2007708: 32 bf ff f2 bne,a 20076d0 <_Objects_Extend_information+0x1fc>
200770c: c2 06 00 00 ld [ %i0 ], %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
2007710: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007714: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
2007718: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
information->inactive =
200771c: 82 01 00 01 add %g4, %g1, %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
2007720: c8 20 80 10 st %g4, [ %g2 + %l0 ]
information->inactive =
2007724: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
2007728: 81 c7 e0 08 ret
200772c: 81 e8 00 00 restore
* 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 );
2007730: 40 00 08 aa call 20099d8 <_Workspace_Allocate>
2007734: 01 00 00 00 nop
if ( !new_object_block )
2007738: a4 92 20 00 orcc %o0, 0, %l2
200773c: 32 bf ff 96 bne,a 2007594 <_Objects_Extend_information+0xc0>
2007740: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
2007744: 81 c7 e0 08 ret
2007748: 81 e8 00 00 restore
/*
* 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,
200774c: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
2007750: bb 2f 20 02 sll %i4, 2, %i5
/*
* 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,
2007754: 40 00 23 f2 call 201071c <memcpy>
2007758: 94 10 00 1d mov %i5, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
200775c: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
2007760: 94 10 00 1d mov %i5, %o2
2007764: 40 00 23 ee call 201071c <memcpy>
2007768: 90 10 00 17 mov %l7, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
200776c: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2
2007770: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
2007774: 94 04 c0 0a add %l3, %o2, %o2
2007778: 90 10 00 14 mov %l4, %o0
200777c: 40 00 23 e8 call 201071c <memcpy>
2007780: 95 2a a0 02 sll %o2, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
2007784: 10 bf ff a1 b 2007608 <_Objects_Extend_information+0x134>
2007788: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
200778c: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5
2007790: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
2007794: ab 2d 60 10 sll %l5, 0x10, %l5
2007798: a2 10 00 13 mov %l3, %l1
200779c: a0 10 20 00 clr %l0
20077a0: 10 bf ff 6c b 2007550 <_Objects_Extend_information+0x7c>
20077a4: b8 10 20 00 clr %i4
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL )
20077a8: a2 10 00 13 mov %l3, %l1 <== NOT EXECUTED
20077ac: 10 bf ff 69 b 2007550 <_Objects_Extend_information+0x7c> <== NOT EXECUTED
20077b0: a0 10 20 00 clr %l0 <== NOT EXECUTED
(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 );
20077b4: 40 00 08 92 call 20099fc <_Workspace_Free>
20077b8: 90 10 00 12 mov %l2, %o0
return;
20077bc: 81 c7 e0 08 ret
20077c0: 81 e8 00 00 restore
02007be0 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
2007be0: 9d e3 bf a0 save %sp, -96, %sp
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
2007be4: e0 16 20 0a lduh [ %i0 + 0xa ], %l0
block_count = (information->maximum - index_base) /
2007be8: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
2007bec: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
2007bf0: 92 10 00 11 mov %l1, %o1
2007bf4: 40 00 45 c2 call 20192fc <.udiv>
2007bf8: 90 22 00 10 sub %o0, %l0, %o0
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
2007bfc: 80 a2 20 00 cmp %o0, 0
2007c00: 02 80 00 12 be 2007c48 <_Objects_Shrink_information+0x68>
2007c04: a4 10 20 04 mov 4, %l2
if ( information->inactive_per_block[ block ] ==
2007c08: c6 06 20 30 ld [ %i0 + 0x30 ], %g3
2007c0c: c4 00 c0 00 ld [ %g3 ], %g2
2007c10: 80 a4 40 02 cmp %l1, %g2
2007c14: 12 80 00 09 bne 2007c38 <_Objects_Shrink_information+0x58>
2007c18: 82 10 20 00 clr %g1
2007c1c: 10 80 00 0d b 2007c50 <_Objects_Shrink_information+0x70> <== NOT EXECUTED
2007c20: a4 10 20 00 clr %l2 <== NOT EXECUTED
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
2007c24: a0 04 00 11 add %l0, %l1, %l0
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
2007c28: 80 a4 40 02 cmp %l1, %g2
2007c2c: 02 80 00 09 be 2007c50 <_Objects_Shrink_information+0x70>
2007c30: 84 04 a0 04 add %l2, 4, %g2
2007c34: a4 10 00 02 mov %g2, %l2
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
2007c38: 82 00 60 01 inc %g1
2007c3c: 80 a2 00 01 cmp %o0, %g1
2007c40: 38 bf ff f9 bgu,a 2007c24 <_Objects_Shrink_information+0x44>
2007c44: c4 00 c0 12 ld [ %g3 + %l2 ], %g2
2007c48: 81 c7 e0 08 ret
2007c4c: 81 e8 00 00 restore
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
2007c50: 10 80 00 06 b 2007c68 <_Objects_Shrink_information+0x88>
2007c54: d0 06 20 20 ld [ %i0 + 0x20 ], %o0
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
2007c58: 80 a4 60 00 cmp %l1, 0
2007c5c: 22 80 00 12 be,a 2007ca4 <_Objects_Shrink_information+0xc4>
2007c60: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
2007c64: 90 10 00 11 mov %l1, %o0
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
2007c68: c2 12 20 0a lduh [ %o0 + 0xa ], %g1
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
2007c6c: 80 a0 40 10 cmp %g1, %l0
2007c70: 0a bf ff fa bcs 2007c58 <_Objects_Shrink_information+0x78>
2007c74: e2 02 00 00 ld [ %o0 ], %l1
(index < (index_base + information->allocation_size))) {
2007c78: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
2007c7c: 84 04 00 02 add %l0, %g2, %g2
2007c80: 80 a0 40 02 cmp %g1, %g2
2007c84: 1a bf ff f6 bcc 2007c5c <_Objects_Shrink_information+0x7c>
2007c88: 80 a4 60 00 cmp %l1, 0
_Chain_Extract( &extract_me->Node );
2007c8c: 40 00 13 34 call 200c95c <_Chain_Extract>
2007c90: 01 00 00 00 nop
}
}
while ( the_object );
2007c94: 80 a4 60 00 cmp %l1, 0
2007c98: 12 bf ff f4 bne 2007c68 <_Objects_Shrink_information+0x88>
2007c9c: 90 10 00 11 mov %l1, %o0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
2007ca0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED
2007ca4: 40 00 07 56 call 20099fc <_Workspace_Free>
2007ca8: d0 00 40 12 ld [ %g1 + %l2 ], %o0
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
2007cac: c6 16 20 2c lduh [ %i0 + 0x2c ], %g3
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
2007cb0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
information->inactive_per_block[ block ] = 0;
2007cb4: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
information->inactive -= information->allocation_size;
2007cb8: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
2007cbc: c0 21 00 12 clr [ %g4 + %l2 ]
information->inactive -= information->allocation_size;
2007cc0: 84 20 c0 02 sub %g3, %g2, %g2
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
2007cc4: c0 20 40 12 clr [ %g1 + %l2 ]
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
2007cc8: c4 36 20 2c sth %g2, [ %i0 + 0x2c ]
return;
2007ccc: 81 c7 e0 08 ret
2007cd0: 81 e8 00 00 restore
0200c2c4 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200c2c4: c4 02 21 6c ld [ %o0 + 0x16c ], %g2
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200c2c8: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3
200c2cc: 05 00 80 70 sethi %hi(0x201c000), %g2
200c2d0: d2 08 a2 24 ldub [ %g2 + 0x224 ], %o1 ! 201c224 <rtems_maximum_priority>
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200c2d4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200c2d8: 92 22 40 03 sub %o1, %g3, %o1
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200c2dc: 86 10 3f ff mov -1, %g3
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
200c2e0: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200c2e4: 80 a0 a0 00 cmp %g2, 0
200c2e8: 12 80 00 06 bne 200c300 <_POSIX_Threads_Sporadic_budget_callout+0x3c>
200c2ec: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
200c2f0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200c2f4: 80 a0 40 09 cmp %g1, %o1
200c2f8: 0a 80 00 04 bcs 200c308 <_POSIX_Threads_Sporadic_budget_callout+0x44>
200c2fc: 94 10 20 01 mov 1, %o2
200c300: 81 c3 e0 08 retl <== NOT EXECUTED
200c304: 01 00 00 00 nop <== NOT EXECUTED
_Thread_Change_priority( the_thread, new_priority, true );
200c308: 82 13 c0 00 mov %o7, %g1
200c30c: 7f ff ee 8b call 2007d38 <_Thread_Change_priority>
200c310: 9e 10 40 00 mov %g1, %o7
02006254 <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
2006254: 9d e3 bf a0 save %sp, -96, %sp
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
2006258: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
200625c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
2006260: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006264: 80 a0 60 00 cmp %g1, 0
2006268: 12 80 00 0e bne 20062a0 <_POSIX_Timer_TSR+0x4c>
200626c: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
2006270: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006274: 80 a0 60 00 cmp %g1, 0
2006278: 32 80 00 0b bne,a 20062a4 <_POSIX_Timer_TSR+0x50>
200627c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006280: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED
2006284: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
2006288: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
200628c: 40 00 1a a2 call 200cd14 <pthread_kill>
2006290: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
2006294: c0 26 60 68 clr [ %i1 + 0x68 ]
2006298: 81 c7 e0 08 ret
200629c: 81 e8 00 00 restore
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
20062a0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20062a4: d4 06 60 08 ld [ %i1 + 8 ], %o2
20062a8: 90 06 60 10 add %i1, 0x10, %o0
20062ac: 17 00 80 18 sethi %hi(0x2006000), %o3
20062b0: 98 10 00 19 mov %i1, %o4
20062b4: 40 00 1b c6 call 200d1cc <_POSIX_Timer_Insert_helper>
20062b8: 96 12 e2 54 or %o3, 0x254, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
20062bc: 80 8a 20 ff btst 0xff, %o0
20062c0: 02 bf ff f6 be 2006298 <_POSIX_Timer_TSR+0x44>
20062c4: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
20062c8: 40 00 05 da call 2007a30 <_TOD_Get>
20062cc: 90 06 60 6c add %i1, 0x6c, %o0
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20062d0: 82 10 20 03 mov 3, %g1
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20062d4: 10 bf ff ed b 2006288 <_POSIX_Timer_TSR+0x34>
20062d8: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
0200fa4c <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200fa4c: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200fa50: 7f ff ca 17 call 20022ac <sparc_disable_interrupts>
200fa54: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200fa58: 85 2e 20 04 sll %i0, 4, %g2
200fa5c: 83 2e 20 02 sll %i0, 2, %g1
200fa60: 82 20 80 01 sub %g2, %g1, %g1
200fa64: 05 00 80 74 sethi %hi(0x201d000), %g2
200fa68: 84 10 a2 d4 or %g2, 0x2d4, %g2 ! 201d2d4 <_POSIX_signals_Vectors>
200fa6c: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200fa70: 80 a0 a0 02 cmp %g2, 2
200fa74: 02 80 00 11 be 200fab8 <_POSIX_signals_Clear_process_signals+0x6c>
200fa78: 05 00 80 75 sethi %hi(0x201d400), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200fa7c: 05 00 80 75 sethi %hi(0x201d400), %g2
200fa80: c6 00 a0 c8 ld [ %g2 + 0xc8 ], %g3 ! 201d4c8 <_POSIX_signals_Pending>
200fa84: b0 06 3f ff add %i0, -1, %i0
200fa88: 82 10 20 01 mov 1, %g1
200fa8c: 83 28 40 18 sll %g1, %i0, %g1
200fa90: 82 28 c0 01 andn %g3, %g1, %g1
if ( !_POSIX_signals_Pending )
200fa94: 80 a0 60 00 cmp %g1, 0
200fa98: 12 80 00 06 bne 200fab0 <_POSIX_signals_Clear_process_signals+0x64>
200fa9c: c2 20 a0 c8 st %g1, [ %g2 + 0xc8 ]
_Thread_Do_post_task_switch_extension--;
200faa0: 03 00 80 73 sethi %hi(0x201cc00), %g1
200faa4: c4 00 61 e4 ld [ %g1 + 0x1e4 ], %g2 ! 201cde4 <_Thread_Do_post_task_switch_extension>
200faa8: 84 00 bf ff add %g2, -1, %g2
200faac: c4 20 61 e4 st %g2, [ %g1 + 0x1e4 ]
}
_ISR_Enable( level );
200fab0: 7f ff ca 03 call 20022bc <sparc_enable_interrupts>
200fab4: 91 e8 00 08 restore %g0, %o0, %o0
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200fab8: 84 10 a0 cc or %g2, 0xcc, %g2
200fabc: c6 00 40 02 ld [ %g1 + %g2 ], %g3
200fac0: 82 00 40 02 add %g1, %g2, %g1
200fac4: 82 00 60 04 add %g1, 4, %g1
200fac8: 80 a0 c0 01 cmp %g3, %g1
200facc: 02 bf ff ed be 200fa80 <_POSIX_signals_Clear_process_signals+0x34>
200fad0: 05 00 80 75 sethi %hi(0x201d400), %g2
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
if ( !_POSIX_signals_Pending )
_Thread_Do_post_task_switch_extension--;
}
_ISR_Enable( level );
200fad4: 7f ff c9 fa call 20022bc <sparc_enable_interrupts> <== NOT EXECUTED
200fad8: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
0200fb20 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
200fb20: 9d e3 bf a0 save %sp, -96, %sp
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
200fb24: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
200fb28: 05 04 00 20 sethi %hi(0x10008000), %g2
200fb2c: 88 06 7f ff add %i1, -1, %g4
200fb30: 9a 08 40 02 and %g1, %g2, %o5
200fb34: 86 10 20 01 mov 1, %g3
200fb38: 80 a3 40 02 cmp %o5, %g2
200fb3c: 89 28 c0 04 sll %g3, %g4, %g4
200fb40: 02 80 00 25 be 200fbd4 <_POSIX_signals_Unblock_thread+0xb4>
200fb44: c4 06 21 6c ld [ %i0 + 0x16c ], %g2
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
200fb48: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2
200fb4c: 80 a9 00 02 andncc %g4, %g2, %g0
200fb50: 02 80 00 1f be 200fbcc <_POSIX_signals_Unblock_thread+0xac>
200fb54: 05 04 00 00 sethi %hi(0x10000000), %g2
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
200fb58: 80 88 40 02 btst %g1, %g2
200fb5c: 02 80 00 11 be 200fba0 <_POSIX_signals_Unblock_thread+0x80>
200fb60: c6 2e 20 74 stb %g3, [ %i0 + 0x74 ]
the_thread->Wait.return_code = EINTR;
200fb64: 84 10 20 04 mov 4, %g2
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
200fb68: 80 88 60 08 btst 8, %g1
200fb6c: 02 80 00 18 be 200fbcc <_POSIX_signals_Unblock_thread+0xac>
200fb70: c4 26 20 34 st %g2, [ %i0 + 0x34 ]
if ( _Watchdog_Is_active( &the_thread->Timer ) )
200fb74: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200fb78: 80 a0 60 02 cmp %g1, 2
200fb7c: 02 80 00 36 be 200fc54 <_POSIX_signals_Unblock_thread+0x134>
200fb80: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
200fb84: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
200fb88: 13 04 00 ff sethi %hi(0x1003fc00), %o1
200fb8c: b0 10 20 00 clr %i0
200fb90: 7f ff e0 ee call 2007f48 <_Thread_Clear_state>
200fb94: 92 12 63 f8 or %o1, 0x3f8, %o1
200fb98: 81 c7 e0 08 ret
200fb9c: 81 e8 00 00 restore
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
200fba0: 80 a0 60 00 cmp %g1, 0
200fba4: 12 80 00 0a bne 200fbcc <_POSIX_signals_Unblock_thread+0xac>
200fba8: 03 00 80 73 sethi %hi(0x201cc00), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
200fbac: c2 00 61 dc ld [ %g1 + 0x1dc ], %g1 ! 201cddc <_ISR_Nest_level>
200fbb0: 80 a0 60 00 cmp %g1, 0
200fbb4: 02 80 00 06 be 200fbcc <_POSIX_signals_Unblock_thread+0xac>
200fbb8: 03 00 80 73 sethi %hi(0x201cc00), %g1
200fbbc: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 201ce00 <_Thread_Executing>
200fbc0: 80 a6 00 01 cmp %i0, %g1
200fbc4: 02 80 00 21 be 200fc48 <_POSIX_signals_Unblock_thread+0x128>
200fbc8: 03 00 80 73 sethi %hi(0x201cc00), %g1
_ISR_Signals_to_thread_executing = true;
}
}
return false;
}
200fbcc: 81 c7 e0 08 ret
200fbd0: 91 e8 20 00 restore %g0, 0, %o0
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
200fbd4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200fbd8: 80 89 00 01 btst %g4, %g1
200fbdc: 22 80 00 12 be,a 200fc24 <_POSIX_signals_Unblock_thread+0x104>
200fbe0: c2 00 a0 cc ld [ %g2 + 0xcc ], %g1
the_thread->Wait.return_code = EINTR;
200fbe4: 82 10 20 04 mov 4, %g1
200fbe8: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
200fbec: 80 a6 a0 00 cmp %i2, 0
200fbf0: 02 80 00 11 be 200fc34 <_POSIX_signals_Unblock_thread+0x114>
200fbf4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
200fbf8: c4 06 80 00 ld [ %i2 ], %g2
200fbfc: c4 20 40 00 st %g2, [ %g1 ]
200fc00: c4 06 a0 04 ld [ %i2 + 4 ], %g2
200fc04: c4 20 60 04 st %g2, [ %g1 + 4 ]
200fc08: c4 06 a0 08 ld [ %i2 + 8 ], %g2
200fc0c: c4 20 60 08 st %g2, [ %g1 + 8 ]
}
_Thread_queue_Extract_with_proxy( the_thread );
200fc10: 90 10 00 18 mov %i0, %o0
200fc14: 7f ff e4 04 call 2008c24 <_Thread_queue_Extract_with_proxy>
200fc18: b0 10 20 01 mov 1, %i0
return true;
200fc1c: 81 c7 e0 08 ret
200fc20: 81 e8 00 00 restore
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
200fc24: 80 a9 00 01 andncc %g4, %g1, %g0
200fc28: 12 bf ff f0 bne 200fbe8 <_POSIX_signals_Unblock_thread+0xc8>
200fc2c: 82 10 20 04 mov 4, %g1
200fc30: 30 bf ff e7 b,a 200fbcc <_POSIX_signals_Unblock_thread+0xac>
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
200fc34: 84 10 20 01 mov 1, %g2
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
200fc38: f2 20 40 00 st %i1, [ %g1 ]
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
200fc3c: c0 20 60 08 clr [ %g1 + 8 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
200fc40: 10 bf ff f4 b 200fc10 <_POSIX_signals_Unblock_thread+0xf0>
200fc44: c4 20 60 04 st %g2, [ %g1 + 4 ]
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
200fc48: c6 28 62 98 stb %g3, [ %g1 + 0x298 ]
200fc4c: 81 c7 e0 08 ret
200fc50: 91 e8 20 00 restore %g0, 0, %o0
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
200fc54: 7f ff e6 f2 call 200981c <_Watchdog_Remove>
200fc58: 90 06 20 48 add %i0, 0x48, %o0
200fc5c: 10 bf ff cb b 200fb88 <_POSIX_signals_Unblock_thread+0x68>
200fc60: 90 10 00 18 mov %i0, %o0
02007d38 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2007d38: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2007d3c: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
/*
* Set a transient state for the thread so it is pulled off the Ready chains.
* This will prevent it from being scheduled no matter what happens in an
* ISR.
*/
_Thread_Set_transient( the_thread );
2007d40: 40 00 04 90 call 2008f80 <_Thread_Set_transient>
2007d44: 90 10 00 18 mov %i0, %o0
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
2007d48: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007d4c: 80 a0 40 19 cmp %g1, %i1
2007d50: 02 80 00 05 be 2007d64 <_Thread_Change_priority+0x2c>
2007d54: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2007d58: 92 10 00 19 mov %i1, %o1
2007d5c: 40 00 04 0d call 2008d90 <_Thread_Set_priority>
2007d60: 90 10 00 18 mov %i0, %o0
_ISR_Disable( level );
2007d64: 7f ff e9 52 call 20022ac <sparc_disable_interrupts>
2007d68: 01 00 00 00 nop
2007d6c: b0 10 00 08 mov %o0, %i0
/*
* If the thread has more than STATES_TRANSIENT set, then it is blocked,
* If it is blocked on a thread queue, then we need to requeue it.
*/
state = the_thread->current_state;
2007d70: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
2007d74: 80 a4 a0 04 cmp %l2, 4
2007d78: 02 80 00 18 be 2007dd8 <_Thread_Change_priority+0xa0>
2007d7c: 80 8c 60 04 btst 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
2007d80: 02 80 00 0b be 2007dac <_Thread_Change_priority+0x74>
2007d84: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
2007d88: 7f ff e9 4d call 20022bc <sparc_enable_interrupts> <== NOT EXECUTED
2007d8c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2007d90: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED
2007d94: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0><== NOT EXECUTED
2007d98: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED
2007d9c: 32 80 00 0d bne,a 2007dd0 <_Thread_Change_priority+0x98> <== NOT EXECUTED
2007da0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED
2007da4: 81 c7 e0 08 ret
2007da8: 81 e8 00 00 restore
*/
state = the_thread->current_state;
if ( state != STATES_TRANSIENT ) {
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2007dac: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2007db0: 7f ff e9 43 call 20022bc <sparc_enable_interrupts>
2007db4: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2007db8: 03 00 00 ef sethi %hi(0x3bc00), %g1
2007dbc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2007dc0: 80 8c 80 01 btst %l2, %g1
2007dc4: 02 bf ff f8 be 2007da4 <_Thread_Change_priority+0x6c>
2007dc8: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2007dcc: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2007dd0: 40 00 03 c0 call 2008cd0 <_Thread_queue_Requeue>
2007dd4: 93 e8 00 10 restore %g0, %l0, %o1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
2007dd8: 12 80 00 14 bne 2007e28 <_Thread_Change_priority+0xf0>
2007ddc: 23 00 80 73 sethi %hi(0x201cc00), %l1
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2007de0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2007de4: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2007de8: c6 10 40 00 lduh [ %g1 ], %g3
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2007dec: c0 24 20 10 clr [ %l0 + 0x10 ]
2007df0: 84 10 c0 02 or %g3, %g2, %g2
2007df4: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2007df8: c4 14 61 f4 lduh [ %l1 + 0x1f4 ], %g2
2007dfc: c2 14 20 94 lduh [ %l0 + 0x94 ], %g1
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
2007e00: 80 8e a0 ff btst 0xff, %i2
2007e04: 82 10 80 01 or %g2, %g1, %g1
2007e08: c2 34 61 f4 sth %g1, [ %l1 + 0x1f4 ]
2007e0c: 02 80 00 48 be 2007f2c <_Thread_Change_priority+0x1f4>
2007e10: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2007e14: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2007e18: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2007e1c: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
before_node->previous = the_node;
2007e20: e0 20 a0 04 st %l0, [ %g2 + 4 ]
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
2007e24: c4 24 00 00 st %g2, [ %l0 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
2007e28: 7f ff e9 25 call 20022bc <sparc_enable_interrupts>
2007e2c: 90 10 00 18 mov %i0, %o0
2007e30: 7f ff e9 1f call 20022ac <sparc_disable_interrupts>
2007e34: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007e38: c2 14 61 f4 lduh [ %l1 + 0x1f4 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
2007e3c: 05 00 80 73 sethi %hi(0x201cc00), %g2
2007e40: 83 28 60 10 sll %g1, 0x10, %g1
2007e44: da 00 a0 94 ld [ %g2 + 0x94 ], %o5
2007e48: 85 30 60 10 srl %g1, 0x10, %g2
2007e4c: 80 a0 a0 ff cmp %g2, 0xff
2007e50: 08 80 00 27 bleu 2007eec <_Thread_Change_priority+0x1b4>
2007e54: 07 00 80 6c sethi %hi(0x201b000), %g3
2007e58: 83 30 60 18 srl %g1, 0x18, %g1
2007e5c: 86 10 e1 f0 or %g3, 0x1f0, %g3
2007e60: c4 08 c0 01 ldub [ %g3 + %g1 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007e64: 09 00 80 73 sethi %hi(0x201cc00), %g4
2007e68: 85 28 a0 10 sll %g2, 0x10, %g2
2007e6c: 88 11 22 70 or %g4, 0x270, %g4
2007e70: 83 30 a0 0f srl %g2, 0xf, %g1
2007e74: c2 11 00 01 lduh [ %g4 + %g1 ], %g1
2007e78: 83 28 60 10 sll %g1, 0x10, %g1
2007e7c: 89 30 60 10 srl %g1, 0x10, %g4
2007e80: 80 a1 20 ff cmp %g4, 0xff
2007e84: 18 80 00 28 bgu 2007f24 <_Thread_Change_priority+0x1ec>
2007e88: 83 30 60 18 srl %g1, 0x18, %g1
2007e8c: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1
2007e90: 82 00 60 08 add %g1, 8, %g1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2007e94: 85 30 a0 0c srl %g2, 0xc, %g2
2007e98: 83 28 60 10 sll %g1, 0x10, %g1
2007e9c: 83 30 60 10 srl %g1, 0x10, %g1
2007ea0: 82 00 40 02 add %g1, %g2, %g1
2007ea4: 85 28 60 04 sll %g1, 4, %g2
2007ea8: 83 28 60 02 sll %g1, 2, %g1
2007eac: 82 20 80 01 sub %g2, %g1, %g1
2007eb0: c2 03 40 01 ld [ %o5 + %g1 ], %g1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
2007eb4: 05 00 80 73 sethi %hi(0x201cc00), %g2
2007eb8: c4 00 a2 00 ld [ %g2 + 0x200 ], %g2 ! 201ce00 <_Thread_Executing>
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
2007ebc: 07 00 80 73 sethi %hi(0x201cc00), %g3
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
2007ec0: 80 a0 40 02 cmp %g1, %g2
2007ec4: 02 80 00 08 be 2007ee4 <_Thread_Change_priority+0x1ac>
2007ec8: c2 20 e1 d0 st %g1, [ %g3 + 0x1d0 ]
_Thread_Executing->is_preemptible )
2007ecc: c2 08 a0 75 ldub [ %g2 + 0x75 ], %g1
2007ed0: 80 a0 60 00 cmp %g1, 0
2007ed4: 02 80 00 04 be 2007ee4 <_Thread_Change_priority+0x1ac>
2007ed8: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
2007edc: 03 00 80 73 sethi %hi(0x201cc00), %g1
2007ee0: c4 28 62 10 stb %g2, [ %g1 + 0x210 ] ! 201ce10 <_Context_Switch_necessary>
_ISR_Enable( level );
2007ee4: 7f ff e8 f6 call 20022bc <sparc_enable_interrupts>
2007ee8: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007eec: 86 10 e1 f0 or %g3, 0x1f0, %g3
2007ef0: c4 08 c0 02 ldub [ %g3 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007ef4: 09 00 80 73 sethi %hi(0x201cc00), %g4
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007ef8: 84 00 a0 08 add %g2, 8, %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007efc: 88 11 22 70 or %g4, 0x270, %g4
2007f00: 85 28 a0 10 sll %g2, 0x10, %g2
2007f04: 83 30 a0 0f srl %g2, 0xf, %g1
2007f08: c2 11 00 01 lduh [ %g4 + %g1 ], %g1
2007f0c: 83 28 60 10 sll %g1, 0x10, %g1
2007f10: 89 30 60 10 srl %g1, 0x10, %g4
2007f14: 80 a1 20 ff cmp %g4, 0xff
2007f18: 28 bf ff de bleu,a 2007e90 <_Thread_Change_priority+0x158>
2007f1c: c2 08 c0 04 ldub [ %g3 + %g4 ], %g1
2007f20: 83 30 60 18 srl %g1, 0x18, %g1
2007f24: 10 bf ff dc b 2007e94 <_Thread_Change_priority+0x15c>
2007f28: c2 08 c0 01 ldub [ %g3 + %g1 ], %g1
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2007f2c: 84 00 60 04 add %g1, 4, %g2
2007f30: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2007f34: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2007f38: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
2007f3c: c4 24 20 04 st %g2, [ %l0 + 4 ]
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
2007f40: 10 bf ff ba b 2007e28 <_Thread_Change_priority+0xf0>
2007f44: e0 20 80 00 st %l0, [ %g2 ]
02008494 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008494: 9d e3 bf a0 save %sp, -96, %sp
2008498: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
200849c: c0 26 61 68 clr [ %i1 + 0x168 ]
20084a0: c0 26 61 6c clr [ %i1 + 0x16c ]
20084a4: c0 26 61 70 clr [ %i1 + 0x170 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
20084a8: c0 26 61 64 clr [ %i1 + 0x164 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20084ac: e0 00 40 00 ld [ %g1 ], %l0
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
20084b0: 80 a6 a0 00 cmp %i2, 0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20084b4: e2 07 a0 60 ld [ %fp + 0x60 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
20084b8: 02 80 00 82 be 20086c0 <_Thread_Initialize+0x22c>
20084bc: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
stack = the_thread->Start.stack;
the_thread->Start.core_allocated_stack = true;
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
20084c0: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
20084c4: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
20084c8: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
20084cc: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
20084d0: 80 8f 20 ff btst 0xff, %i4
20084d4: 82 10 20 00 clr %g1
20084d8: 12 80 00 56 bne 2008630 <_Thread_Initialize+0x19c>
20084dc: b4 10 20 00 clr %i2
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20084e0: 39 00 80 73 sethi %hi(0x201cc00), %i4
20084e4: c4 07 21 e0 ld [ %i4 + 0x1e0 ], %g2 ! 201cde0 <_Thread_Maximum_extensions>
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
the_thread->Start.fp_context = fp_area;
20084e8: c2 26 60 cc st %g1, [ %i1 + 0xcc ]
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
20084ec: c2 26 61 60 st %g1, [ %i1 + 0x160 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20084f0: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
20084f4: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
20084f8: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20084fc: 80 a0 a0 00 cmp %g2, 0
2008500: 12 80 00 5c bne 2008670 <_Thread_Initialize+0x1dc>
2008504: c0 26 60 6c clr [ %i1 + 0x6c ]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008508: c0 26 61 74 clr [ %i1 + 0x174 ]
200850c: b6 10 20 00 clr %i3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008510: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008514: e4 2e 60 ac stb %l2, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008518: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
switch ( budget_algorithm ) {
200851c: 80 a4 60 02 cmp %l1, 2
2008520: 12 80 00 05 bne 2008534 <_Thread_Initialize+0xa0>
2008524: e2 26 60 b0 st %l1, [ %i1 + 0xb0 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008528: 03 00 80 73 sethi %hi(0x201cc00), %g1
200852c: c2 00 60 98 ld [ %g1 + 0x98 ], %g1 ! 201cc98 <_Thread_Ticks_per_timeslice>
2008530: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008534: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008538: 92 10 00 1d mov %i5, %o1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
200853c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
2008540: 82 10 20 01 mov 1, %g1
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008544: 90 10 00 19 mov %i1, %o0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2008548: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
200854c: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
2008550: c0 26 60 1c clr [ %i1 + 0x1c ]
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
2008554: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008558: 40 00 02 0e call 2008d90 <_Thread_Set_priority>
200855c: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008560: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
2008564: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
2008568: 83 28 60 02 sll %g1, 2, %g1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
200856c: e0 26 60 0c st %l0, [ %i1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008570: f2 20 80 01 st %i1, [ %g2 + %g1 ]
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
2008574: c0 26 60 84 clr [ %i1 + 0x84 ]
2008578: c0 26 60 88 clr [ %i1 + 0x88 ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
200857c: 90 10 00 19 mov %i1, %o0
2008580: 40 00 03 e5 call 2009514 <_User_extensions_Thread_create>
2008584: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008588: 80 8a 20 ff btst 0xff, %o0
200858c: 12 80 00 27 bne 2008628 <_Thread_Initialize+0x194>
2008590: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
2008594: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
2008598: 80 a2 20 00 cmp %o0, 0
200859c: 22 80 00 05 be,a 20085b0 <_Thread_Initialize+0x11c>
20085a0: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
20085a4: 40 00 05 16 call 20099fc <_Workspace_Free>
20085a8: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
20085ac: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
20085b0: 80 a2 20 00 cmp %o0, 0
20085b4: 22 80 00 05 be,a 20085c8 <_Thread_Initialize+0x134>
20085b8: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
20085bc: 40 00 05 10 call 20099fc <_Workspace_Free>
20085c0: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
20085c4: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
20085c8: 80 a2 20 00 cmp %o0, 0
20085cc: 22 80 00 05 be,a 20085e0 <_Thread_Initialize+0x14c>
20085d0: d0 06 61 70 ld [ %i1 + 0x170 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
20085d4: 40 00 05 0a call 20099fc <_Workspace_Free>
20085d8: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
20085dc: d0 06 61 70 ld [ %i1 + 0x170 ], %o0
20085e0: 80 a2 20 00 cmp %o0, 0
20085e4: 02 80 00 05 be 20085f8 <_Thread_Initialize+0x164>
20085e8: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
20085ec: 40 00 05 04 call 20099fc <_Workspace_Free> <== NOT EXECUTED
20085f0: 01 00 00 00 nop <== NOT EXECUTED
if ( extensions_area )
20085f4: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
20085f8: 02 80 00 05 be 200860c <_Thread_Initialize+0x178>
20085fc: 80 a6 a0 00 cmp %i2, 0
(void) _Workspace_Free( extensions_area );
2008600: 40 00 04 ff call 20099fc <_Workspace_Free>
2008604: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
2008608: 80 a6 a0 00 cmp %i2, 0
200860c: 02 80 00 05 be 2008620 <_Thread_Initialize+0x18c>
2008610: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
2008614: 40 00 04 fa call 20099fc <_Workspace_Free>
2008618: 90 10 00 1a mov %i2, %o0
#endif
_Thread_Stack_Free( the_thread );
200861c: 90 10 00 19 mov %i1, %o0
2008620: 40 00 02 97 call 200907c <_Thread_Stack_Free>
2008624: b0 10 20 00 clr %i0
return false;
}
2008628: 81 c7 e0 08 ret
200862c: 81 e8 00 00 restore
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008630: 40 00 04 ea call 20099d8 <_Workspace_Allocate>
2008634: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008638: b6 10 20 00 clr %i3
200863c: b4 92 20 00 orcc %o0, 0, %i2
2008640: 02 bf ff d5 be 2008594 <_Thread_Initialize+0x100>
2008644: 82 10 00 1a mov %i2, %g1
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008648: 39 00 80 73 sethi %hi(0x201cc00), %i4
200864c: c4 07 21 e0 ld [ %i4 + 0x1e0 ], %g2 ! 201cde0 <_Thread_Maximum_extensions>
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
the_thread->Start.fp_context = fp_area;
2008650: c2 26 60 cc st %g1, [ %i1 + 0xcc ]
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
2008654: c2 26 61 60 st %g1, [ %i1 + 0x160 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008658: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
200865c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008660: c0 26 60 68 clr [ %i1 + 0x68 ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008664: 80 a0 a0 00 cmp %g2, 0
2008668: 02 bf ff a8 be 2008508 <_Thread_Initialize+0x74>
200866c: c0 26 60 6c clr [ %i1 + 0x6c ]
extensions_area = _Workspace_Allocate(
2008670: 84 00 a0 01 inc %g2
2008674: 40 00 04 d9 call 20099d8 <_Workspace_Allocate>
2008678: 91 28 a0 02 sll %g2, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
200867c: b6 92 20 00 orcc %o0, 0, %i3
2008680: 02 bf ff c5 be 2008594 <_Thread_Initialize+0x100>
2008684: c8 07 21 e0 ld [ %i4 + 0x1e0 ], %g4
goto failed;
}
the_thread->extensions = (void **) extensions_area;
2008688: f6 26 61 74 st %i3, [ %i1 + 0x174 ]
200868c: 86 10 00 1b mov %i3, %g3
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008690: 84 10 20 00 clr %g2
2008694: 10 80 00 03 b 20086a0 <_Thread_Initialize+0x20c>
2008698: 82 10 20 00 clr %g1
200869c: c6 06 61 74 ld [ %i1 + 0x174 ], %g3
the_thread->extensions[i] = NULL;
20086a0: 85 28 a0 02 sll %g2, 2, %g2
20086a4: c0 20 c0 02 clr [ %g3 + %g2 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
20086a8: 82 00 60 01 inc %g1
20086ac: 80 a1 00 01 cmp %g4, %g1
20086b0: 1a bf ff fb bcc 200869c <_Thread_Initialize+0x208>
20086b4: 84 10 00 01 mov %g1, %g2
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
20086b8: 10 bf ff 97 b 2008514 <_Thread_Initialize+0x80>
20086bc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
20086c0: 90 10 00 19 mov %i1, %o0
20086c4: 40 00 02 53 call 2009010 <_Thread_Stack_Allocate>
20086c8: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
20086cc: 80 a6 c0 08 cmp %i3, %o0
20086d0: 18 80 00 07 bgu 20086ec <_Thread_Initialize+0x258>
20086d4: 80 a2 20 00 cmp %o0, 0
20086d8: 02 80 00 05 be 20086ec <_Thread_Initialize+0x258>
20086dc: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
20086e0: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
20086e4: 10 bf ff 79 b 20084c8 <_Thread_Initialize+0x34>
20086e8: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
20086ec: 81 c7 e0 08 ret
20086f0: 91 e8 20 00 restore %g0, 0, %o0
02009208 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
2009208: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
200920c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2009210: e0 00 62 00 ld [ %g1 + 0x200 ], %l0 ! 201ce00 <_Thread_Executing>
ready = executing->ready;
_ISR_Disable( level );
2009214: 7f ff e4 26 call 20022ac <sparc_disable_interrupts>
2009218: e2 04 20 8c ld [ %l0 + 0x8c ], %l1
200921c: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
2009220: c4 04 40 00 ld [ %l1 ], %g2
2009224: c2 04 60 08 ld [ %l1 + 8 ], %g1
2009228: 80 a0 80 01 cmp %g2, %g1
200922c: 02 80 00 19 be 2009290 <_Thread_Yield_processor+0x88>
2009230: 86 04 60 04 add %l1, 4, %g3
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
2009234: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
2009238: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
200923c: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2009240: c6 24 00 00 st %g3, [ %l0 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
2009244: c4 20 60 04 st %g2, [ %g1 + 4 ]
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
2009248: c2 04 60 08 ld [ %l1 + 8 ], %g1
the_chain->last = the_node;
200924c: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
2009250: c2 24 20 04 st %g1, [ %l0 + 4 ]
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
2009254: e0 20 40 00 st %l0, [ %g1 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
2009258: 7f ff e4 19 call 20022bc <sparc_enable_interrupts>
200925c: 01 00 00 00 nop
2009260: 7f ff e4 13 call 20022ac <sparc_disable_interrupts>
2009264: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
2009268: 03 00 80 73 sethi %hi(0x201cc00), %g1
200926c: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201cdd0 <_Thread_Heir>
2009270: 80 a4 00 02 cmp %l0, %g2
2009274: 22 80 00 0e be,a 20092ac <_Thread_Yield_processor+0xa4>
2009278: c4 04 40 00 ld [ %l1 ], %g2
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Context_Switch_necessary = true;
200927c: 84 10 20 01 mov 1, %g2
2009280: 03 00 80 73 sethi %hi(0x201cc00), %g1
2009284: c4 28 62 10 stb %g2, [ %g1 + 0x210 ] ! 201ce10 <_Context_Switch_necessary>
_ISR_Enable( level );
2009288: 7f ff e4 0d call 20022bc <sparc_enable_interrupts>
200928c: 81 e8 00 00 restore
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
2009290: 03 00 80 73 sethi %hi(0x201cc00), %g1
2009294: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 ! 201cdd0 <_Thread_Heir>
2009298: 80 a4 00 01 cmp %l0, %g1
200929c: 32 bf ff f9 bne,a 2009280 <_Thread_Yield_processor+0x78>
20092a0: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
_Context_Switch_necessary = true;
_ISR_Enable( level );
20092a4: 7f ff e4 06 call 20022bc <sparc_enable_interrupts>
20092a8: 81 e8 00 00 restore
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) ready->first;
20092ac: 10 bf ff f4 b 200927c <_Thread_Yield_processor+0x74>
20092b0: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
02008a14 <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
2008a14: 9d e3 bf a0 save %sp, -96, %sp
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
2008a18: e0 06 60 14 ld [ %i1 + 0x14 ], %l0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2008a1c: 82 06 60 3c add %i1, 0x3c, %g1
the_chain->permanent_null = NULL;
2008a20: c0 26 60 3c clr [ %i1 + 0x3c ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2008a24: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
2008a28: 82 06 60 38 add %i1, 0x38, %g1
2008a2c: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
2008a30: 2d 00 80 70 sethi %hi(0x201c000), %l6
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2008a34: 83 34 20 06 srl %l0, 6, %g1
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2008a38: 80 8c 20 20 btst 0x20, %l0
_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 ];
2008a3c: ab 28 60 04 sll %g1, 4, %l5
2008a40: ac 15 a2 24 or %l6, 0x224, %l6
2008a44: 83 28 60 02 sll %g1, 2, %g1
block_state = the_thread_queue->state;
2008a48: e8 06 20 38 ld [ %i0 + 0x38 ], %l4
_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 ];
2008a4c: aa 25 40 01 sub %l5, %g1, %l5
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2008a50: 12 80 00 24 bne 2008ae0 <_Thread_queue_Enqueue_priority+0xcc>
2008a54: aa 06 00 15 add %i0, %l5, %l5
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2008a58: ac 05 60 04 add %l5, 4, %l6
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
2008a5c: 7f ff e6 14 call 20022ac <sparc_disable_interrupts>
2008a60: 01 00 00 00 nop
2008a64: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->first;
2008a68: c2 05 40 00 ld [ %l5 ], %g1
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
2008a6c: 80 a0 40 16 cmp %g1, %l6
2008a70: 02 80 00 3a be 2008b58 <_Thread_queue_Enqueue_priority+0x144>
2008a74: a2 10 00 01 mov %g1, %l1
search_priority = search_thread->current_priority;
2008a78: e6 00 60 14 ld [ %g1 + 0x14 ], %l3
if ( priority <= search_priority )
2008a7c: 80 a4 00 13 cmp %l0, %l3
2008a80: 18 80 00 0b bgu 2008aac <_Thread_queue_Enqueue_priority+0x98>
2008a84: 01 00 00 00 nop
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
2008a88: 10 80 00 36 b 2008b60 <_Thread_queue_Enqueue_priority+0x14c>
2008a8c: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
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 ) ) {
2008a90: 80 a4 40 16 cmp %l1, %l6
2008a94: 02 80 00 32 be 2008b5c <_Thread_queue_Enqueue_priority+0x148>
2008a98: 82 10 00 11 mov %l1, %g1
search_priority = search_thread->current_priority;
2008a9c: e6 04 60 14 ld [ %l1 + 0x14 ], %l3
if ( priority <= search_priority )
2008aa0: 80 a4 00 13 cmp %l0, %l3
2008aa4: 28 80 00 2f bleu,a 2008b60 <_Thread_queue_Enqueue_priority+0x14c>
2008aa8: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
2008aac: 7f ff e6 04 call 20022bc <sparc_enable_interrupts>
2008ab0: 90 10 00 12 mov %l2, %o0
2008ab4: 7f ff e5 fe call 20022ac <sparc_disable_interrupts>
2008ab8: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2008abc: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
2008ac0: 80 8d 00 01 btst %l4, %g1
2008ac4: 32 bf ff f3 bne,a 2008a90 <_Thread_queue_Enqueue_priority+0x7c>
2008ac8: e2 04 40 00 ld [ %l1 ], %l1
_ISR_Enable( level );
2008acc: 7f ff e5 fc call 20022bc <sparc_enable_interrupts> <== NOT EXECUTED
2008ad0: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
goto restart_forward_search;
2008ad4: 30 bf ff e2 b,a 2008a5c <_Thread_queue_Enqueue_priority+0x48><== NOT EXECUTED
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
2008ad8: 7f ff e5 f9 call 20022bc <sparc_enable_interrupts>
2008adc: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
2008ae0: 7f ff e5 f3 call 20022ac <sparc_disable_interrupts>
2008ae4: e6 0d 80 00 ldub [ %l6 ], %l3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
2008ae8: a6 04 e0 01 inc %l3
_ISR_Disable( level );
2008aec: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->last;
2008af0: c2 05 60 08 ld [ %l5 + 8 ], %g1
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2008af4: 80 a0 40 15 cmp %g1, %l5
2008af8: 02 80 00 20 be 2008b78 <_Thread_queue_Enqueue_priority+0x164>
2008afc: a2 10 00 01 mov %g1, %l1
search_priority = search_thread->current_priority;
2008b00: e6 00 60 14 ld [ %g1 + 0x14 ], %l3
if ( priority >= search_priority )
2008b04: 80 a4 00 13 cmp %l0, %l3
2008b08: 0a 80 00 0b bcs 2008b34 <_Thread_queue_Enqueue_priority+0x120>
2008b0c: 01 00 00 00 nop
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
2008b10: 10 80 00 1b b 2008b7c <_Thread_queue_Enqueue_priority+0x168>
2008b14: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
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 ) ) {
2008b18: 80 a4 40 15 cmp %l1, %l5
2008b1c: 02 80 00 17 be 2008b78 <_Thread_queue_Enqueue_priority+0x164>
2008b20: 82 10 00 11 mov %l1, %g1
search_priority = search_thread->current_priority;
2008b24: e6 04 60 14 ld [ %l1 + 0x14 ], %l3
if ( priority >= search_priority )
2008b28: 80 a4 00 13 cmp %l0, %l3
2008b2c: 3a 80 00 14 bcc,a 2008b7c <_Thread_queue_Enqueue_priority+0x168>
2008b30: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
2008b34: 7f ff e5 e2 call 20022bc <sparc_enable_interrupts>
2008b38: 90 10 00 12 mov %l2, %o0
2008b3c: 7f ff e5 dc call 20022ac <sparc_disable_interrupts>
2008b40: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2008b44: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
2008b48: 80 8d 00 01 btst %l4, %g1
2008b4c: 32 bf ff f3 bne,a 2008b18 <_Thread_queue_Enqueue_priority+0x104>
2008b50: e2 04 60 04 ld [ %l1 + 4 ], %l1
2008b54: 30 bf ff e1 b,a 2008ad8 <_Thread_queue_Enqueue_priority+0xc4>
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 ) ) {
2008b58: a6 10 3f ff mov -1, %l3
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
2008b5c: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
2008b60: 80 a0 a0 01 cmp %g2, 1
2008b64: 02 80 00 17 be 2008bc0 <_Thread_queue_Enqueue_priority+0x1ac>
2008b68: 80 a4 00 13 cmp %l0, %l3
* 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;
2008b6c: e4 26 80 00 st %l2, [ %i2 ]
return the_thread_queue->sync_state;
}
2008b70: 81 c7 e0 08 ret
2008b74: 91 e8 00 02 restore %g0, %g2, %o0
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
2008b78: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
2008b7c: 80 a0 a0 01 cmp %g2, 1
2008b80: 32 bf ff fc bne,a 2008b70 <_Thread_queue_Enqueue_priority+0x15c>
2008b84: e4 26 80 00 st %l2, [ %i2 ]
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
2008b88: 80 a4 00 13 cmp %l0, %l3
2008b8c: 02 80 00 1a be 2008bf4 <_Thread_queue_Enqueue_priority+0x1e0>
2008b90: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
2008b94: c4 00 40 00 ld [ %g1 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
2008b98: c2 26 60 04 st %g1, [ %i1 + 4 ]
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
2008b9c: c4 26 40 00 st %g2, [ %i1 ]
the_node->previous = search_node;
search_node->next = the_node;
next_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
2008ba0: f0 26 60 44 st %i0, [ %i1 + 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;
2008ba4: f2 20 40 00 st %i1, [ %g1 ]
next_node->previous = the_node;
2008ba8: f2 20 a0 04 st %i1, [ %g2 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
2008bac: b0 10 20 01 mov 1, %i0
2008bb0: 7f ff e5 c3 call 20022bc <sparc_enable_interrupts>
2008bb4: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2008bb8: 81 c7 e0 08 ret
2008bbc: 81 e8 00 00 restore
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
2008bc0: 02 80 00 0d be 2008bf4 <_Thread_queue_Enqueue_priority+0x1e0>
2008bc4: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
2008bc8: c4 00 60 04 ld [ %g1 + 4 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
2008bcc: c2 26 40 00 st %g1, [ %i1 ]
the_node->previous = previous_node;
2008bd0: c4 26 60 04 st %g2, [ %i1 + 4 ]
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
2008bd4: f0 26 60 44 st %i0, [ %i1 + 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;
2008bd8: f2 20 80 00 st %i1, [ %g2 ]
search_node->previous = the_node;
2008bdc: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
2008be0: b0 10 20 01 mov 1, %i0
2008be4: 7f ff e5 b6 call 20022bc <sparc_enable_interrupts>
2008be8: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2008bec: 81 c7 e0 08 ret
2008bf0: 81 e8 00 00 restore
2008bf4: a2 04 60 3c add %l1, 0x3c, %l1
_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;
2008bf8: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
2008bfc: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
2008c00: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
2008c04: f0 26 60 44 st %i0, [ %i1 + 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;
2008c08: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
2008c0c: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
2008c10: b0 10 20 01 mov 1, %i0
2008c14: 7f ff e5 aa call 20022bc <sparc_enable_interrupts>
2008c18: 90 10 00 12 mov %l2, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2008c1c: 81 c7 e0 08 ret
2008c20: 81 e8 00 00 restore
02008cd0 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008cd0: 9d e3 bf 98 save %sp, -104, %sp
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
2008cd4: 80 a6 20 00 cmp %i0, 0
2008cd8: 02 80 00 13 be 2008d24 <_Thread_queue_Requeue+0x54>
2008cdc: 01 00 00 00 nop
/*
* If queueing by FIFO, there is nothing to do. This only applies to
* priority blocking discipline.
*/
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
2008ce0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008ce4: 80 a4 60 01 cmp %l1, 1
2008ce8: 02 80 00 04 be 2008cf8 <_Thread_queue_Requeue+0x28>
2008cec: 01 00 00 00 nop
2008cf0: 81 c7 e0 08 ret <== NOT EXECUTED
2008cf4: 81 e8 00 00 restore <== NOT EXECUTED
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008cf8: 7f ff e5 6d call 20022ac <sparc_disable_interrupts>
2008cfc: 01 00 00 00 nop
2008d00: a0 10 00 08 mov %o0, %l0
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008d04: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2008d08: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008d0c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008d10: 80 88 80 01 btst %g2, %g1
2008d14: 12 80 00 06 bne 2008d2c <_Thread_queue_Requeue+0x5c>
2008d18: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
2008d1c: 7f ff e5 68 call 20022bc <sparc_enable_interrupts>
2008d20: 90 10 00 10 mov %l0, %o0
2008d24: 81 c7 e0 08 ret
2008d28: 81 e8 00 00 restore
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008d2c: 92 10 00 19 mov %i1, %o1
2008d30: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
2008d34: 40 00 11 47 call 200d250 <_Thread_queue_Extract_priority_helper>
2008d38: 94 10 20 01 mov 1, %o2
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008d3c: 90 10 00 18 mov %i0, %o0
2008d40: 92 10 00 19 mov %i1, %o1
2008d44: 7f ff ff 34 call 2008a14 <_Thread_queue_Enqueue_priority>
2008d48: 94 07 bf fc add %fp, -4, %o2
2008d4c: 30 bf ff f4 b,a 2008d1c <_Thread_queue_Requeue+0x4c>
020166ec <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
20166ec: 9d e3 bf 88 save %sp, -120, %sp
20166f0: 2d 00 80 f9 sethi %hi(0x203e400), %l6
20166f4: ba 07 bf f4 add %fp, -12, %i5
20166f8: a8 07 bf f8 add %fp, -8, %l4
20166fc: a4 07 bf e8 add %fp, -24, %l2
2016700: ae 07 bf ec add %fp, -20, %l7
2016704: 2b 00 80 f9 sethi %hi(0x203e400), %l5
2016708: 39 00 80 f9 sethi %hi(0x203e400), %i4
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
201670c: c0 27 bf f8 clr [ %fp + -8 ]
2016710: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
2016714: fa 27 bf fc st %i5, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016718: e8 27 bf f4 st %l4, [ %fp + -12 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
201671c: e4 27 bf f0 st %l2, [ %fp + -16 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016720: ee 27 bf e8 st %l7, [ %fp + -24 ]
2016724: ac 15 a2 c4 or %l6, 0x2c4, %l6
2016728: aa 15 62 04 or %l5, 0x204, %l5
201672c: b8 17 21 70 or %i4, 0x170, %i4
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016730: a2 06 20 30 add %i0, 0x30, %l1
/*
* 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 );
2016734: a6 06 20 68 add %i0, 0x68, %l3
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016738: b2 06 20 08 add %i0, 8, %i1
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
201673c: b4 06 20 40 add %i0, 0x40, %i2
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
2016740: b6 10 20 01 mov 1, %i3
{
/*
* 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;
2016744: fa 26 20 78 st %i5, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016748: c2 05 80 00 ld [ %l6 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
201674c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016750: 90 10 00 11 mov %l1, %o0
2016754: 92 20 40 09 sub %g1, %o1, %o1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016758: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201675c: 40 00 12 8c call 201b18c <_Watchdog_Adjust_to_chain>
2016760: 94 10 00 12 mov %l2, %o2
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2016764: d2 06 20 74 ld [ %i0 + 0x74 ], %o1
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016768: e0 05 40 00 ld [ %l5 ], %l0
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
201676c: 80 a4 00 09 cmp %l0, %o1
2016770: 38 80 00 2f bgu,a 201682c <_Timer_server_Body+0x140>
2016774: 92 24 00 09 sub %l0, %o1, %o1
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
2016778: 80 a4 00 09 cmp %l0, %o1
201677c: 0a 80 00 30 bcs 201683c <_Timer_server_Body+0x150>
2016780: 94 22 40 10 sub %o1, %l0, %o2
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
2016784: e0 26 20 74 st %l0, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2016788: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
201678c: 40 00 02 b5 call 2017260 <_Chain_Get>
2016790: 01 00 00 00 nop
if ( timer == NULL ) {
2016794: 80 a2 20 00 cmp %o0, 0
2016798: 02 80 00 10 be 20167d8 <_Timer_server_Body+0xec>
201679c: 01 00 00 00 nop
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
20167a0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20167a4: 80 a0 60 01 cmp %g1, 1
20167a8: 02 80 00 29 be 201684c <_Timer_server_Body+0x160>
20167ac: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20167b0: 12 bf ff f6 bne 2016788 <_Timer_server_Body+0x9c>
20167b4: 92 02 20 10 add %o0, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
20167b8: 40 00 12 ab call 201b264 <_Watchdog_Insert>
20167bc: 90 10 00 13 mov %l3, %o0
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
20167c0: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
20167c4: 40 00 02 a7 call 2017260 <_Chain_Get>
20167c8: 01 00 00 00 nop
if ( timer == NULL ) {
20167cc: 80 a2 20 00 cmp %o0, 0
20167d0: 32 bf ff f5 bne,a 20167a4 <_Timer_server_Body+0xb8>
20167d4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
20167d8: 7f ff e3 aa call 200f680 <sparc_disable_interrupts>
20167dc: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
20167e0: c2 07 bf f4 ld [ %fp + -12 ], %g1
20167e4: 80 a5 00 01 cmp %l4, %g1
20167e8: 02 80 00 1d be 201685c <_Timer_server_Body+0x170>
20167ec: 01 00 00 00 nop
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
20167f0: 7f ff e3 a8 call 200f690 <sparc_enable_interrupts> <== NOT EXECUTED
20167f4: 01 00 00 00 nop <== NOT EXECUTED
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20167f8: c2 05 80 00 ld [ %l6 ], %g1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20167fc: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 <== NOT EXECUTED
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016800: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2016804: 92 20 40 09 sub %g1, %o1, %o1 <== NOT EXECUTED
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016808: c2 26 20 3c st %g1, [ %i0 + 0x3c ] <== NOT EXECUTED
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201680c: 40 00 12 60 call 201b18c <_Watchdog_Adjust_to_chain> <== NOT EXECUTED
2016810: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2016814: d2 06 20 74 ld [ %i0 + 0x74 ], %o1 <== NOT EXECUTED
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016818: e0 05 40 00 ld [ %l5 ], %l0 <== NOT EXECUTED
/*
* 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 ) {
201681c: 80 a4 00 09 cmp %l0, %o1 <== NOT EXECUTED
2016820: 08 bf ff d7 bleu 201677c <_Timer_server_Body+0x90> <== NOT EXECUTED
2016824: 01 00 00 00 nop <== NOT EXECUTED
/*
* 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 );
2016828: 92 24 00 09 sub %l0, %o1, %o1 <== NOT EXECUTED
201682c: 90 10 00 13 mov %l3, %o0
2016830: 40 00 12 57 call 201b18c <_Watchdog_Adjust_to_chain>
2016834: 94 10 00 12 mov %l2, %o2
2016838: 30 bf ff d3 b,a 2016784 <_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 );
201683c: 90 10 00 13 mov %l3, %o0
2016840: 40 00 12 23 call 201b0cc <_Watchdog_Adjust>
2016844: 92 10 20 01 mov 1, %o1
2016848: 30 bf ff cf b,a 2016784 <_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 );
201684c: 92 02 20 10 add %o0, 0x10, %o1
2016850: 40 00 12 85 call 201b264 <_Watchdog_Insert>
2016854: 90 10 00 11 mov %l1, %o0
2016858: 30 bf ff cc b,a 2016788 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
201685c: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016860: 7f ff e3 8c call 200f690 <sparc_enable_interrupts>
2016864: 01 00 00 00 nop
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
2016868: c2 07 bf e8 ld [ %fp + -24 ], %g1
201686c: 80 a5 c0 01 cmp %l7, %g1
2016870: 12 80 00 0c bne 20168a0 <_Timer_server_Body+0x1b4>
2016874: 01 00 00 00 nop
2016878: 30 80 00 13 b,a 20168c4 <_Timer_server_Body+0x1d8>
* 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;
201687c: c0 24 20 08 clr [ %l0 + 8 ]
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
2016880: c2 27 bf e8 st %g1, [ %fp + -24 ]
new_first->previous = _Chain_Head(the_chain);
2016884: e4 20 60 04 st %l2, [ %g1 + 4 ]
_ISR_Enable( level );
2016888: 7f ff e3 82 call 200f690 <sparc_enable_interrupts>
201688c: 01 00 00 00 nop
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
2016890: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
2016894: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016898: 9f c0 40 00 call %g1
201689c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
20168a0: 7f ff e3 78 call 200f680 <sparc_disable_interrupts>
20168a4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
20168a8: e0 07 bf e8 ld [ %fp + -24 ], %l0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
20168ac: 80 a5 c0 10 cmp %l7, %l0
20168b0: 32 bf ff f3 bne,a 201687c <_Timer_server_Body+0x190>
20168b4: c2 04 00 00 ld [ %l0 ], %g1
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
20168b8: 7f ff e3 76 call 200f690 <sparc_enable_interrupts>
20168bc: 01 00 00 00 nop
20168c0: 30 bf ff a1 b,a 2016744 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
20168c4: c0 2e 20 7c clrb [ %i0 + 0x7c ]
20168c8: c2 07 00 00 ld [ %i4 ], %g1
20168cc: 82 00 60 01 inc %g1
20168d0: c2 27 00 00 st %g1, [ %i4 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
20168d4: d0 06 00 00 ld [ %i0 ], %o0
20168d8: 40 00 0f 45 call 201a5ec <_Thread_Set_state>
20168dc: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
20168e0: 7f ff ff 59 call 2016644 <_Timer_server_Reset_interval_system_watchdog>
20168e4: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
20168e8: 7f ff ff 6c call 2016698 <_Timer_server_Reset_tod_system_watchdog>
20168ec: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
20168f0: 40 00 0c 3d call 20199e4 <_Thread_Enable_dispatch>
20168f4: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
20168f8: 90 10 00 19 mov %i1, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
20168fc: f6 2e 20 7c stb %i3, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016900: 40 00 12 c6 call 201b418 <_Watchdog_Remove>
2016904: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016908: 40 00 12 c4 call 201b418 <_Watchdog_Remove>
201690c: 90 10 00 1a mov %i2, %o0
2016910: 30 bf ff 8d b,a 2016744 <_Timer_server_Body+0x58>
0200b910 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b910: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b914: 7f ff de 47 call 2003230 <sparc_disable_interrupts>
200b918: a0 10 00 18 mov %i0, %l0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200b91c: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200b920: a2 06 20 04 add %i0, 4, %l1
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200b924: 80 a0 40 11 cmp %g1, %l1
200b928: 02 80 00 1f be 200b9a4 <_Watchdog_Adjust+0x94>
200b92c: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b930: 12 80 00 1f bne 200b9ac <_Watchdog_Adjust+0x9c>
200b934: 80 a6 60 01 cmp %i1, 1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b938: 80 a6 a0 00 cmp %i2, 0
200b93c: 02 80 00 1a be 200b9a4 <_Watchdog_Adjust+0x94>
200b940: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200b944: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b948: 80 a6 80 19 cmp %i2, %i1
200b94c: 1a 80 00 0b bcc 200b978 <_Watchdog_Adjust+0x68>
200b950: a4 10 20 01 mov 1, %l2
_Watchdog_First( header )->delta_interval -= units;
200b954: 10 80 00 1d b 200b9c8 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED
200b958: b4 26 40 1a sub %i1, %i2, %i2 <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b95c: b4 a6 80 19 subcc %i2, %i1, %i2
200b960: 02 80 00 11 be 200b9a4 <_Watchdog_Adjust+0x94>
200b964: 01 00 00 00 nop
if ( units < _Watchdog_First( header )->delta_interval ) {
200b968: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b96c: 80 a6 40 1a cmp %i1, %i2
200b970: 38 80 00 16 bgu,a 200b9c8 <_Watchdog_Adjust+0xb8>
200b974: b4 26 40 1a sub %i1, %i2, %i2
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
200b978: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_ISR_Enable( level );
200b97c: 7f ff de 31 call 2003240 <sparc_enable_interrupts>
200b980: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b984: 40 00 00 b6 call 200bc5c <_Watchdog_Tickle>
200b988: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b98c: 7f ff de 29 call 2003230 <sparc_disable_interrupts>
200b990: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200b994: c4 04 00 00 ld [ %l0 ], %g2
if ( _Chain_Is_empty( header ) )
200b998: 80 a4 40 02 cmp %l1, %g2
200b99c: 12 bf ff f0 bne 200b95c <_Watchdog_Adjust+0x4c>
200b9a0: 82 10 00 02 mov %g2, %g1
}
break;
}
}
_ISR_Enable( level );
200b9a4: 7f ff de 27 call 2003240 <sparc_enable_interrupts>
200b9a8: 91 e8 00 08 restore %g0, %o0, %o0
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
200b9ac: 12 bf ff fe bne 200b9a4 <_Watchdog_Adjust+0x94>
200b9b0: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b9b4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b9b8: b4 00 80 1a add %g2, %i2, %i2
200b9bc: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
}
break;
}
}
_ISR_Enable( level );
200b9c0: 7f ff de 20 call 2003240 <sparc_enable_interrupts>
200b9c4: 91 e8 00 08 restore %g0, %o0, %o0
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
200b9c8: 10 bf ff f7 b 200b9a4 <_Watchdog_Adjust+0x94>
200b9cc: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
0200f714 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
200f714: 9d e3 bf 90 save %sp, -112, %sp
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
200f718: 7f ff fb a2 call 200e5a0 <getpid>
200f71c: 01 00 00 00 nop
200f720: 80 a2 00 18 cmp %o0, %i0
200f724: 12 80 00 b6 bne 200f9fc <killinfo+0x2e8>
200f728: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
200f72c: 02 80 00 ba be 200fa14 <killinfo+0x300>
200f730: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
200f734: 80 a0 60 1f cmp %g1, 0x1f
200f738: 18 80 00 b7 bgu 200fa14 <killinfo+0x300>
200f73c: 23 00 80 74 sethi %hi(0x201d000), %l1
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
200f740: a5 2e 60 02 sll %i1, 2, %l2
200f744: a2 14 62 d4 or %l1, 0x2d4, %l1
200f748: a7 2e 60 04 sll %i1, 4, %l3
200f74c: 84 24 c0 12 sub %l3, %l2, %g2
200f750: 84 04 40 02 add %l1, %g2, %g2
200f754: c4 00 a0 08 ld [ %g2 + 8 ], %g2
200f758: 80 a0 a0 01 cmp %g2, 1
200f75c: 02 80 00 45 be 200f870 <killinfo+0x15c>
200f760: b0 10 20 00 clr %i0
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
200f764: 80 a6 60 04 cmp %i1, 4
200f768: 02 80 00 44 be 200f878 <killinfo+0x164>
200f76c: 80 a6 60 08 cmp %i1, 8
200f770: 02 80 00 42 be 200f878 <killinfo+0x164>
200f774: 80 a6 60 0b cmp %i1, 0xb
200f778: 02 80 00 40 be 200f878 <killinfo+0x164>
200f77c: a0 10 20 01 mov 1, %l0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
200f780: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
200f784: e0 27 bf f8 st %l0, [ %fp + -8 ]
if ( !value ) {
200f788: 80 a6 a0 00 cmp %i2, 0
200f78c: 02 80 00 41 be 200f890 <killinfo+0x17c>
200f790: a1 2c 00 01 sll %l0, %g1, %l0
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
200f794: c2 06 80 00 ld [ %i2 ], %g1
200f798: c2 27 bf fc st %g1, [ %fp + -4 ]
200f79c: 03 00 80 73 sethi %hi(0x201cc00), %g1
200f7a0: c4 00 61 40 ld [ %g1 + 0x140 ], %g2 ! 201cd40 <_Thread_Dispatch_disable_level>
200f7a4: 84 00 a0 01 inc %g2
200f7a8: c4 20 61 40 st %g2, [ %g1 + 0x140 ]
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
200f7ac: 03 00 80 73 sethi %hi(0x201cc00), %g1
200f7b0: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 201ce00 <_Thread_Executing>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200f7b4: c4 00 61 6c ld [ %g1 + 0x16c ], %g2
200f7b8: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2
200f7bc: 80 ac 00 02 andncc %l0, %g2, %g0
200f7c0: 12 80 00 1a bne 200f828 <killinfo+0x114>
200f7c4: 09 00 80 75 sethi %hi(0x201d400), %g4
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
200f7c8: c4 01 20 60 ld [ %g4 + 0x60 ], %g2 ! 201d460 <_POSIX_signals_Wait_queue>
200f7cc: 88 11 20 60 or %g4, 0x60, %g4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200f7d0: 88 01 20 04 add %g4, 4, %g4
200f7d4: 80 a0 80 04 cmp %g2, %g4
200f7d8: 02 80 00 30 be 200f898 <killinfo+0x184>
200f7dc: 82 10 00 02 mov %g2, %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
200f7e0: c6 00 a0 30 ld [ %g2 + 0x30 ], %g3
200f7e4: 80 8c 00 03 btst %l0, %g3
200f7e8: 02 80 00 0c be 200f818 <killinfo+0x104>
200f7ec: c6 00 a1 6c ld [ %g2 + 0x16c ], %g3
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
200f7f0: 10 80 00 0f b 200f82c <killinfo+0x118>
200f7f4: 84 10 20 01 mov 1, %g2
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
200f7f8: 80 a0 80 04 cmp %g2, %g4
200f7fc: 22 80 00 28 be,a 200f89c <killinfo+0x188>
200f800: 03 00 80 70 sethi %hi(0x201c000), %g1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
200f804: c2 00 a0 30 ld [ %g2 + 0x30 ], %g1 <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200f808: c6 00 a1 6c ld [ %g2 + 0x16c ], %g3 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
200f80c: 80 8c 00 01 btst %l0, %g1 <== NOT EXECUTED
200f810: 12 80 00 06 bne 200f828 <killinfo+0x114> <== NOT EXECUTED
200f814: 82 10 00 02 mov %g2, %g1 <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
200f818: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3
200f81c: 80 ac 00 03 andncc %l0, %g3, %g0
200f820: 22 bf ff f6 be,a 200f7f8 <killinfo+0xe4>
200f824: c4 00 80 00 ld [ %g2 ], %g2
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
200f828: 84 10 20 01 mov 1, %g2
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
200f82c: 90 10 00 01 mov %g1, %o0
200f830: 92 10 00 19 mov %i1, %o1
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
200f834: c4 28 60 74 stb %g2, [ %g1 + 0x74 ]
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
200f838: 40 00 00 ba call 200fb20 <_POSIX_signals_Unblock_thread>
200f83c: 94 07 bf f4 add %fp, -12, %o2
200f840: 80 8a 20 ff btst 0xff, %o0
200f844: 12 80 00 5a bne 200f9ac <killinfo+0x298>
200f848: 01 00 00 00 nop
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
200f84c: 40 00 00 a5 call 200fae0 <_POSIX_signals_Set_process_signals>
200f850: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
200f854: a4 24 c0 12 sub %l3, %l2, %l2
200f858: c2 04 40 12 ld [ %l1 + %l2 ], %g1
200f85c: 80 a0 60 02 cmp %g1, 2
200f860: 02 80 00 57 be 200f9bc <killinfo+0x2a8>
200f864: 11 00 80 75 sethi %hi(0x201d400), %o0
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
200f868: 7f ff e2 d2 call 20083b0 <_Thread_Enable_dispatch>
200f86c: b0 10 20 00 clr %i0
return 0;
}
200f870: 81 c7 e0 08 ret
200f874: 81 e8 00 00 restore
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
return pthread_kill( pthread_self(), sig );
200f878: 40 00 01 38 call 200fd58 <pthread_self>
200f87c: 01 00 00 00 nop
200f880: 40 00 00 f9 call 200fc64 <pthread_kill>
200f884: 92 10 00 19 mov %i1, %o1
200f888: 81 c7 e0 08 ret
200f88c: 91 e8 00 08 restore %g0, %o0, %o0
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
200f890: 10 bf ff c3 b 200f79c <killinfo+0x88>
200f894: c0 27 bf fc clr [ %fp + -4 ]
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
200f898: 03 00 80 70 sethi %hi(0x201c000), %g1
200f89c: da 08 62 24 ldub [ %g1 + 0x224 ], %o5 ! 201c224 <rtems_maximum_priority>
200f8a0: 13 00 80 73 sethi %hi(0x201cc00), %o1
200f8a4: 9a 03 60 01 inc %o5
200f8a8: 92 12 60 a8 or %o1, 0xa8, %o1
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
200f8ac: 82 10 20 00 clr %g1
200f8b0: 90 02 60 0c add %o1, 0xc, %o0
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
200f8b4: 35 04 00 00 sethi %hi(0x10000000), %i2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and ITRON is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
200f8b8: c4 02 40 00 ld [ %o1 ], %g2
200f8bc: 80 a0 a0 00 cmp %g2, 0
200f8c0: 22 80 00 2d be,a 200f974 <killinfo+0x260>
200f8c4: 92 02 60 04 add %o1, 4, %o1
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
200f8c8: c4 00 a0 04 ld [ %g2 + 4 ], %g2
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
200f8cc: d8 10 a0 10 lduh [ %g2 + 0x10 ], %o4
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
200f8d0: 80 a3 20 00 cmp %o4, 0
200f8d4: 02 80 00 27 be 200f970 <killinfo+0x25c>
200f8d8: d6 00 a0 1c ld [ %g2 + 0x1c ], %o3
200f8dc: 84 10 20 01 mov 1, %g2
the_thread = (Thread_Control *) object_table[ index ];
200f8e0: 87 28 a0 02 sll %g2, 2, %g3
200f8e4: c6 02 c0 03 ld [ %o3 + %g3 ], %g3
if ( !the_thread )
200f8e8: 80 a0 e0 00 cmp %g3, 0
200f8ec: 02 80 00 1e be 200f964 <killinfo+0x250>
200f8f0: 84 00 a0 01 inc %g2
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
200f8f4: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4
200f8f8: 80 a1 00 0d cmp %g4, %o5
200f8fc: 18 80 00 1b bgu 200f968 <killinfo+0x254>
200f900: 80 a3 00 02 cmp %o4, %g2
DEBUG_STEP("2");
/*
* If this thread is not interested, then go on to the next thread.
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200f904: d4 00 e1 6c ld [ %g3 + 0x16c ], %o2
200f908: d4 02 a0 cc ld [ %o2 + 0xcc ], %o2
200f90c: 80 ac 00 0a andncc %l0, %o2, %g0
200f910: 02 80 00 16 be 200f968 <killinfo+0x254>
200f914: 80 a3 00 02 cmp %o4, %g2
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
200f918: 80 a1 00 0d cmp %g4, %o5
200f91c: 2a 80 00 11 bcs,a 200f960 <killinfo+0x24c>
200f920: 9a 10 00 04 mov %g4, %o5
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
200f924: d4 00 60 10 ld [ %g1 + 0x10 ], %o2
200f928: 80 a2 a0 00 cmp %o2, 0
200f92c: 02 80 00 0f be 200f968 <killinfo+0x254>
200f930: 80 a3 00 02 cmp %o4, %g2
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
200f934: de 00 e0 10 ld [ %g3 + 0x10 ], %o7
200f938: 80 a3 e0 00 cmp %o7, 0
200f93c: 22 80 00 09 be,a 200f960 <killinfo+0x24c>
200f940: 9a 10 00 04 mov %g4, %o5
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
200f944: 80 8a 80 1a btst %o2, %i2
200f948: 12 80 00 08 bne 200f968 <killinfo+0x254>
200f94c: 80 a3 00 02 cmp %o4, %g2
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
200f950: 80 8b c0 1a btst %o7, %i2
200f954: 02 80 00 05 be 200f968 <killinfo+0x254>
200f958: 80 a3 00 02 cmp %o4, %g2
200f95c: 9a 10 00 04 mov %g4, %o5
200f960: 82 10 00 03 mov %g3, %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
200f964: 80 a3 00 02 cmp %o4, %g2
200f968: 1a bf ff df bcc 200f8e4 <killinfo+0x1d0>
200f96c: 87 28 a0 02 sll %g2, 2, %g3
200f970: 92 02 60 04 add %o1, 4, %o1
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
200f974: 80 a2 40 08 cmp %o1, %o0
200f978: 32 bf ff d1 bne,a 200f8bc <killinfo+0x1a8>
200f97c: c4 02 40 00 ld [ %o1 ], %g2
}
}
}
}
if ( interested ) {
200f980: 80 a0 60 00 cmp %g1, 0
200f984: 02 bf ff b2 be 200f84c <killinfo+0x138>
200f988: 84 10 20 01 mov 1, %g2
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
200f98c: 90 10 00 01 mov %g1, %o0
200f990: 92 10 00 19 mov %i1, %o1
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
200f994: c4 28 60 74 stb %g2, [ %g1 + 0x74 ]
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
200f998: 40 00 00 62 call 200fb20 <_POSIX_signals_Unblock_thread>
200f99c: 94 07 bf f4 add %fp, -12, %o2
200f9a0: 80 8a 20 ff btst 0xff, %o0
200f9a4: 02 bf ff aa be 200f84c <killinfo+0x138>
200f9a8: 01 00 00 00 nop
_Thread_Enable_dispatch();
200f9ac: 7f ff e2 81 call 20083b0 <_Thread_Enable_dispatch>
200f9b0: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
200f9b4: 81 c7 e0 08 ret
200f9b8: 81 e8 00 00 restore
*/
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
200f9bc: 7f ff f3 f2 call 200c984 <_Chain_Get>
200f9c0: 90 12 20 54 or %o0, 0x54, %o0
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
200f9c4: 80 a2 20 00 cmp %o0, 0
200f9c8: 02 80 00 19 be 200fa2c <killinfo+0x318>
200f9cc: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
200f9d0: 92 10 00 08 mov %o0, %o1
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
200f9d4: c2 22 20 08 st %g1, [ %o0 + 8 ]
200f9d8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200f9dc: c2 22 20 0c st %g1, [ %o0 + 0xc ]
200f9e0: c2 07 bf fc ld [ %fp + -4 ], %g1
200f9e4: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
200f9e8: 11 00 80 75 sethi %hi(0x201d400), %o0
200f9ec: 90 12 20 cc or %o0, 0xcc, %o0 ! 201d4cc <_POSIX_signals_Siginfo>
200f9f0: 7f ff dc 23 call 2006a7c <_Chain_Append>
200f9f4: 90 02 00 12 add %o0, %l2, %o0
200f9f8: 30 bf ff 9c b,a 200f868 <killinfo+0x154>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
200f9fc: 40 00 01 0c call 200fe2c <__errno>
200fa00: b0 10 3f ff mov -1, %i0
200fa04: 82 10 20 03 mov 3, %g1
200fa08: c2 22 00 00 st %g1, [ %o0 ]
200fa0c: 81 c7 e0 08 ret
200fa10: 81 e8 00 00 restore
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
200fa14: 40 00 01 06 call 200fe2c <__errno>
200fa18: b0 10 3f ff mov -1, %i0
200fa1c: 82 10 20 16 mov 0x16, %g1
200fa20: c2 22 00 00 st %g1, [ %o0 ]
200fa24: 81 c7 e0 08 ret
200fa28: 81 e8 00 00 restore
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
200fa2c: 7f ff e2 61 call 20083b0 <_Thread_Enable_dispatch>
200fa30: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one( EAGAIN );
200fa34: 40 00 00 fe call 200fe2c <__errno>
200fa38: 01 00 00 00 nop
200fa3c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
200fa40: c2 22 00 00 st %g1, [ %o0 ]
200fa44: 81 c7 e0 08 ret
200fa48: 81 e8 00 00 restore
02006944 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006944: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006948: 80 a6 60 00 cmp %i1, 0
200694c: 02 80 00 0b be 2006978 <pthread_once+0x34>
2006950: a0 10 00 18 mov %i0, %l0
2006954: 80 a6 20 00 cmp %i0, 0
2006958: 02 80 00 08 be 2006978 <pthread_once+0x34>
200695c: 01 00 00 00 nop
return EINVAL;
if ( !once_control->init_executed ) {
2006960: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006964: 80 a0 60 00 cmp %g1, 0
2006968: 02 80 00 06 be 2006980 <pthread_once+0x3c>
200696c: b0 10 20 00 clr %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006970: 81 c7 e0 08 ret
2006974: 81 e8 00 00 restore
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
2006978: 81 c7 e0 08 ret
200697c: 91 e8 20 16 restore %g0, 0x16, %o0
return EINVAL;
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006980: a2 07 bf fc add %fp, -4, %l1
2006984: 90 10 21 00 mov 0x100, %o0
2006988: 92 10 21 00 mov 0x100, %o1
200698c: 40 00 03 09 call 20075b0 <rtems_task_mode>
2006990: 94 10 00 11 mov %l1, %o2
if ( !once_control->init_executed ) {
2006994: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006998: 80 a0 60 00 cmp %g1, 0
200699c: 02 80 00 09 be 20069c0 <pthread_once+0x7c>
20069a0: 82 10 20 01 mov 1, %g1
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20069a4: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
20069a8: 94 10 00 11 mov %l1, %o2
20069ac: 92 10 21 00 mov 0x100, %o1
20069b0: 40 00 03 00 call 20075b0 <rtems_task_mode>
20069b4: b0 10 20 00 clr %i0
}
return 0;
}
20069b8: 81 c7 e0 08 ret
20069bc: 81 e8 00 00 restore
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
once_control->init_executed = true;
20069c0: c2 24 20 04 st %g1, [ %l0 + 4 ]
(*init_routine)();
20069c4: 9f c6 40 00 call %i1
20069c8: c2 24 00 00 st %g1, [ %l0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20069cc: 10 bf ff f7 b 20069a8 <pthread_once+0x64>
20069d0: d0 07 bf fc ld [ %fp + -4 ], %o0
02006554 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
2006554: 9d e3 bf a0 save %sp, -96, %sp
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
2006558: 03 00 80 7a sethi %hi(0x201e800), %g1
200655c: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 201ebcc <_ISR_Nest_level>
2006560: 80 a0 60 00 cmp %g1, 0
2006564: 12 80 00 15 bne 20065b8 <pthread_testcancel+0x64>
2006568: 03 00 80 7a sethi %hi(0x201e800), %g1
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
200656c: 21 00 80 7a sethi %hi(0x201e800), %l0
2006570: c6 00 63 30 ld [ %g1 + 0x330 ], %g3
2006574: c4 04 23 f0 ld [ %l0 + 0x3f0 ], %g2
2006578: 86 00 e0 01 inc %g3
200657c: c6 20 63 30 st %g3, [ %g1 + 0x330 ]
2006580: c2 00 a1 6c ld [ %g2 + 0x16c ], %g1
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006584: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
2006588: 80 a0 a0 00 cmp %g2, 0
200658c: 12 80 00 0d bne 20065c0 <pthread_testcancel+0x6c>
2006590: 01 00 00 00 nop
thread_support->cancelation_requested )
2006594: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
2006598: 80 a0 60 00 cmp %g1, 0
200659c: 02 80 00 09 be 20065c0 <pthread_testcancel+0x6c>
20065a0: 01 00 00 00 nop
cancel = true;
_Thread_Enable_dispatch();
20065a4: 40 00 0a 56 call 2008efc <_Thread_Enable_dispatch>
20065a8: b2 10 3f ff mov -1, %i1 ! ffffffff <RAM_END+0xfdbfffff>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
20065ac: f0 04 23 f0 ld [ %l0 + 0x3f0 ], %i0
20065b0: 40 00 1a 99 call 200d014 <_POSIX_Thread_Exit>
20065b4: 81 e8 00 00 restore
20065b8: 81 c7 e0 08 ret <== NOT EXECUTED
20065bc: 81 e8 00 00 restore <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
20065c0: 40 00 0a 4f call 2008efc <_Thread_Enable_dispatch>
20065c4: 81 e8 00 00 restore
020084ec <rtems_io_register_driver>:
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
)
{
20084ec: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
20084f0: 03 00 80 8c sethi %hi(0x2023000), %g1
20084f4: c2 00 60 7c ld [ %g1 + 0x7c ], %g1 ! 202307c <_ISR_Nest_level>
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;
20084f8: 09 00 80 8e sethi %hi(0x2023800), %g4
if ( rtems_interrupt_is_in_progress() )
20084fc: 80 a0 60 00 cmp %g1, 0
2008500: 84 10 20 12 mov 0x12, %g2
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
)
{
2008504: 82 10 00 19 mov %i1, %g1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
2008508: 12 80 00 49 bne 200862c <rtems_io_register_driver+0x140>
200850c: c6 01 21 8c ld [ %g4 + 0x18c ], %g3
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
2008510: 80 a6 a0 00 cmp %i2, 0
2008514: 02 80 00 4b be 2008640 <rtems_io_register_driver+0x154>
2008518: 80 a6 60 00 cmp %i1, 0
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
200851c: 02 80 00 49 be 2008640 <rtems_io_register_driver+0x154>
2008520: c6 26 80 00 st %g3, [ %i2 ]
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2008524: c4 06 40 00 ld [ %i1 ], %g2
2008528: 80 a0 a0 00 cmp %g2, 0
200852c: 22 80 00 42 be,a 2008634 <rtems_io_register_driver+0x148>
2008530: c4 06 60 04 ld [ %i1 + 4 ], %g2
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
2008534: 80 a0 c0 18 cmp %g3, %i0
2008538: 08 80 00 3d bleu 200862c <rtems_io_register_driver+0x140>
200853c: 84 10 20 0a mov 0xa, %g2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2008540: 05 00 80 8b sethi %hi(0x2022c00), %g2
2008544: c6 00 a3 e0 ld [ %g2 + 0x3e0 ], %g3 ! 2022fe0 <_Thread_Dispatch_disable_level>
2008548: 86 00 e0 01 inc %g3
200854c: c6 20 a3 e0 st %g3, [ %g2 + 0x3e0 ]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
2008550: 80 a6 20 00 cmp %i0, 0
2008554: 12 80 00 2b bne 2008600 <rtems_io_register_driver+0x114>
2008558: 05 00 80 8e sethi %hi(0x2023800), %g2
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
200855c: da 01 21 8c ld [ %g4 + 0x18c ], %o5
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
2008560: 80 a3 60 00 cmp %o5, 0
2008564: 02 80 00 3a be 200864c <rtems_io_register_driver+0x160>
2008568: d8 00 a1 90 ld [ %g2 + 0x190 ], %o4
200856c: 10 80 00 05 b 2008580 <rtems_io_register_driver+0x94>
2008570: 86 10 00 0c mov %o4, %g3
2008574: 80 a3 40 18 cmp %o5, %i0
2008578: 08 80 00 0b bleu 20085a4 <rtems_io_register_driver+0xb8>
200857c: 86 00 e0 18 add %g3, 0x18, %g3
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2008580: c8 00 c0 00 ld [ %g3 ], %g4
2008584: 80 a1 20 00 cmp %g4, 0
2008588: 32 bf ff fb bne,a 2008574 <rtems_io_register_driver+0x88>
200858c: b0 06 20 01 inc %i0
2008590: c8 00 e0 04 ld [ %g3 + 4 ], %g4
2008594: 80 a1 20 00 cmp %g4, 0
2008598: 32 bf ff f7 bne,a 2008574 <rtems_io_register_driver+0x88>
200859c: b0 06 20 01 inc %i0
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
20085a0: 80 a3 40 18 cmp %o5, %i0
20085a4: 02 80 00 2b be 2008650 <rtems_io_register_driver+0x164>
20085a8: f0 26 80 00 st %i0, [ %i2 ]
20085ac: 85 2e 20 03 sll %i0, 3, %g2
20085b0: 87 2e 20 05 sll %i0, 5, %g3
20085b4: 84 20 c0 02 sub %g3, %g2, %g2
20085b8: 84 03 00 02 add %o4, %g2, %g2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
20085bc: c6 00 40 00 ld [ %g1 ], %g3
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
20085c0: b2 10 20 00 clr %i1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
20085c4: c6 20 80 00 st %g3, [ %g2 ]
20085c8: c6 00 60 04 ld [ %g1 + 4 ], %g3
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
20085cc: b4 10 20 00 clr %i2
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
20085d0: c6 20 a0 04 st %g3, [ %g2 + 4 ]
20085d4: c6 00 60 08 ld [ %g1 + 8 ], %g3
20085d8: c6 20 a0 08 st %g3, [ %g2 + 8 ]
20085dc: c6 00 60 0c ld [ %g1 + 0xc ], %g3
20085e0: c6 20 a0 0c st %g3, [ %g2 + 0xc ]
20085e4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20085e8: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
20085ec: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
_Thread_Enable_dispatch();
20085f0: 40 00 07 53 call 200a33c <_Thread_Enable_dispatch>
20085f4: c2 20 a0 14 st %g1, [ %g2 + 0x14 ]
return rtems_io_initialize( major, 0, NULL );
20085f8: 40 00 27 1b call 2012264 <rtems_io_initialize>
20085fc: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
2008600: c6 00 a1 90 ld [ %g2 + 0x190 ], %g3
2008604: 89 2e 20 05 sll %i0, 5, %g4
2008608: 85 2e 20 03 sll %i0, 3, %g2
200860c: 84 21 00 02 sub %g4, %g2, %g2
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2008610: c8 00 c0 02 ld [ %g3 + %g2 ], %g4
2008614: 80 a1 20 00 cmp %g4, 0
2008618: 02 80 00 12 be 2008660 <rtems_io_register_driver+0x174>
200861c: 84 00 c0 02 add %g3, %g2, %g2
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();
2008620: 40 00 07 47 call 200a33c <_Thread_Enable_dispatch>
2008624: 01 00 00 00 nop
2008628: 84 10 20 0c mov 0xc, %g2 ! c <PROM_START+0xc>
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
200862c: 81 c7 e0 08 ret
2008630: 91 e8 00 02 restore %g0, %g2, %o0
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2008634: 80 a0 a0 00 cmp %g2, 0
2008638: 12 bf ff c0 bne 2008538 <rtems_io_register_driver+0x4c>
200863c: 80 a0 c0 18 cmp %g3, %i0
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
2008640: 84 10 20 09 mov 9, %g2
}
2008644: 81 c7 e0 08 ret
2008648: 91 e8 00 02 restore %g0, %g2, %o0
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
200864c: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
2008650: 40 00 07 3b call 200a33c <_Thread_Enable_dispatch>
2008654: 01 00 00 00 nop
return sc;
2008658: 10 bf ff f5 b 200862c <rtems_io_register_driver+0x140>
200865c: 84 10 20 05 mov 5, %g2 ! 5 <PROM_START+0x5>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
2008660: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2008664: 80 a0 e0 00 cmp %g3, 0
2008668: 12 bf ff ee bne 2008620 <rtems_io_register_driver+0x134>
200866c: 01 00 00 00 nop
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
2008670: 10 bf ff d3 b 20085bc <rtems_io_register_driver+0xd0>
2008674: f0 26 80 00 st %i0, [ %i2 ]
02009370 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
2009370: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2009374: 90 10 00 19 mov %i1, %o0
2009378: 40 00 19 6c call 200f928 <_POSIX_Absolute_timeout_to_ticks>
200937c: 92 07 bf fc add %fp, -4, %o1
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
2009380: 80 a2 20 03 cmp %o0, 3
2009384: 02 80 00 07 be 20093a0 <sem_timedwait+0x30>
2009388: d4 07 bf fc ld [ %fp + -4 ], %o2
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
200938c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2009390: 40 00 1c 54 call 20104e0 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
2009394: 92 10 20 00 clr %o1 <== NOT EXECUTED
break;
}
}
return lock_status;
}
2009398: 81 c7 e0 08 ret <== NOT EXECUTED
200939c: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
20093a0: 90 10 00 18 mov %i0, %o0
20093a4: 40 00 1c 4f call 20104e0 <_POSIX_Semaphore_Wait_support>
20093a8: 92 10 20 01 mov 1, %o1
break;
}
}
return lock_status;
}
20093ac: 81 c7 e0 08 ret
20093b0: 91 e8 00 08 restore %g0, %o0, %o0
02008c00 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
2008c00: 9d e3 bf 98 save %sp, -104, %sp
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
2008c04: 90 10 20 01 mov 1, %o0
2008c08: 92 10 00 18 mov %i0, %o1
2008c0c: a0 07 bf fc add %fp, -4, %l0
2008c10: 7f ff ff f1 call 2008bd4 <sigprocmask>
2008c14: 94 10 00 10 mov %l0, %o2
(void) sigfillset( &all_signals );
2008c18: a2 07 bf f8 add %fp, -8, %l1
2008c1c: 7f ff ff b7 call 2008af8 <sigfillset>
2008c20: 90 10 00 11 mov %l1, %o0
status = sigtimedwait( &all_signals, NULL, NULL );
2008c24: 90 10 00 11 mov %l1, %o0
2008c28: 92 10 20 00 clr %o1
2008c2c: 40 00 00 2b call 2008cd8 <sigtimedwait>
2008c30: 94 10 20 00 clr %o2
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2008c34: 92 10 00 10 mov %l0, %o1
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
(void) sigfillset( &all_signals );
status = sigtimedwait( &all_signals, NULL, NULL );
2008c38: a2 10 00 08 mov %o0, %l1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
2008c3c: 94 10 20 00 clr %o2
2008c40: 7f ff ff e5 call 2008bd4 <sigprocmask>
2008c44: 90 10 20 00 clr %o0
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
2008c48: 80 a4 7f ff cmp %l1, -1
2008c4c: 12 80 00 05 bne 2008c60 <sigsuspend+0x60>
2008c50: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
return status;
}
2008c54: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2008c58: 81 c7 e0 08 ret <== NOT EXECUTED
2008c5c: 81 e8 00 00 restore <== NOT EXECUTED
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
rtems_set_errno_and_return_minus_one( EINTR );
2008c60: 40 00 28 b4 call 2012f30 <__errno>
2008c64: b0 10 3f ff mov -1, %i0
2008c68: 82 10 20 04 mov 4, %g1
2008c6c: c2 22 00 00 st %g1, [ %o0 ]
2008c70: 81 c7 e0 08 ret
2008c74: 81 e8 00 00 restore