123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938 |
- IPA constant propagation start:
- Determining dynamic type for call: prvInsertBlockIntoFreeList (puc_15);
- Starting walk at: prvInsertBlockIntoFreeList (puc_15);
- instance pointer: puc_15 Outer instance pointer: puc_15 offset: 0 (bits) vtbl reference:
- Function call may change dynamic type:vTaskSuspendAll ();
- Determining dynamic type for call: prvInsertBlockIntoFreeList (pxNewBlockLink_44);
- Starting walk at: prvInsertBlockIntoFreeList (pxNewBlockLink_44);
- instance pointer: pxNewBlockLink_44 Outer instance pointer: pxNewBlockLink_44 offset: 0 (bits) vtbl reference:
- Function call may change dynamic type:vTaskSuspendAll ();
- Function call may change dynamic type:prvHeapInit ();
- IPA structures before propagation:
- Jump functions:
- Jump functions of caller vPortExitCritical/24:
- Jump functions of caller vPortEnterCritical/23:
- Jump functions of caller xTaskResumeAll/22:
- Jump functions of caller vTaskSuspendAll/21:
- Jump functions of caller vPortGetHeapStats/20:
- Jump functions of caller prvInsertBlockIntoFreeList/19:
- Jump functions of caller prvHeapInit/18:
- Jump functions of caller vPortInitialiseBlocks/17:
- Jump functions of caller xPortGetMinimumEverFreeHeapSize/16:
- Jump functions of caller xPortGetFreeHeapSize/15:
- Jump functions of caller vPortFree/14:
- callsite vPortFree/14 -> prvInsertBlockIntoFreeList/19 :
- param 0: PASS THROUGH: 0, op pointer_plus_expr 4294967288
- value: 0x0, mask: 0xffffffff
- VR ~[0, 0]
- Jump functions of caller pvPortMalloc/13:
- callsite pvPortMalloc/13 -> prvInsertBlockIntoFreeList/19 :
- param 0: UNKNOWN
- value: 0x0, mask: 0xffffffff
- VR ~[0, 0]
- callsite pvPortMalloc/13 -> prvHeapInit/18 :
- Propagating constants:
- Not considering vPortGetHeapStats for cloning; -fipa-cp-clone disabled.
- Not considering vPortInitialiseBlocks for cloning; -fipa-cp-clone disabled.
- Not considering xPortGetMinimumEverFreeHeapSize for cloning; -fipa-cp-clone disabled.
- Not considering xPortGetFreeHeapSize for cloning; -fipa-cp-clone disabled.
- Not considering vPortFree for cloning; -fipa-cp-clone disabled.
- Not considering pvPortMalloc for cloning; -fipa-cp-clone disabled.
- overall_size: 203, max_new_size: 11001
- IPA lattices after all propagation:
- Lattices:
- Node: vPortGetHeapStats/20:
- param [0]: BOTTOM
- ctxs: BOTTOM
- Bits unusable (BOTTOM)
- VARYING
- AGGS BOTTOM
- Node: prvInsertBlockIntoFreeList/19:
- param [0]: VARIABLE
- ctxs: VARIABLE
- Bits unusable (BOTTOM)
- struct BlockLink_t * ~[0B, 0B]
- AGGS VARIABLE
- Node: prvHeapInit/18:
- Node: vPortInitialiseBlocks/17:
- Node: xPortGetMinimumEverFreeHeapSize/16:
- Node: xPortGetFreeHeapSize/15:
- Node: vPortFree/14:
- param [0]: BOTTOM
- ctxs: BOTTOM
- Bits unusable (BOTTOM)
- VARYING
- AGGS BOTTOM
- Node: pvPortMalloc/13:
- param [0]: BOTTOM
- ctxs: BOTTOM
- Bits unusable (BOTTOM)
- VARYING
- AGGS BOTTOM
- IPA decision stage:
- IPA constant propagation end
- Reclaiming functions:
- Reclaiming variables:
- Clearing address taken flags:
- Symbol table:
- vPortExitCritical/24 (vPortExitCritical) @06a51e00
- Type: function
- Visibility: external public
- References:
- Referring:
- Availability: not_available
- Function flags: optimize_size
- Called by: vPortGetHeapStats/20 (168730858 (estimated locally),1.00 per call)
- Calls:
- vPortEnterCritical/23 (vPortEnterCritical) @06a51c40
- Type: function
- Visibility: external public
- References:
- Referring:
- Availability: not_available
- Function flags: optimize_size
- Called by: vPortGetHeapStats/20 (168730858 (estimated locally),1.00 per call)
- Calls:
- xTaskResumeAll/22 (xTaskResumeAll) @06a512a0
- Type: function
- Visibility: external public
- References:
- Referring:
- Availability: not_available
- Function flags: optimize_size
- Called by: vPortGetHeapStats/20 (168730858 (estimated locally),1.00 per call) vPortFree/14 (18715 (estimated locally),0.06 per call) pvPortMalloc/13 (214748 (estimated locally),0.93 per call)
- Calls:
- vTaskSuspendAll/21 (vTaskSuspendAll) @06a510e0
- Type: function
- Visibility: external public
- References:
- Referring:
- Availability: not_available
- Function flags: optimize_size
- Called by: vPortGetHeapStats/20 (168730857 (estimated locally),1.00 per call) vPortFree/14 (18715 (estimated locally),0.06 per call) pvPortMalloc/13 (231566 (estimated locally),1.00 per call)
- Calls:
- vPortGetHeapStats/20 (vPortGetHeapStats) @06aa50e0
- Type: function definition analyzed
- Visibility: externally_visible public
- References: xStart/6 (read)pxEnd/7 (read)xFreeBytesRemaining/8 (read)xNumberOfSuccessfulAllocations/10 (read)xNumberOfSuccessfulFrees/11 (read)xMinimumEverFreeBytesRemaining/9 (read)
- Referring:
- Availability: available
- Function flags: count:168730857 (estimated locally) body optimize_size
- Called by:
- Calls: vPortExitCritical/24 (168730858 (estimated locally),1.00 per call) vPortEnterCritical/23 (168730858 (estimated locally),1.00 per call) xTaskResumeAll/22 (168730858 (estimated locally),1.00 per call) vTaskSuspendAll/21 (168730857 (estimated locally),1.00 per call)
- prvInsertBlockIntoFreeList/19 (prvInsertBlockIntoFreeList) @06aa5d20
- Type: function definition analyzed
- Visibility: prevailing_def_ironly
- References: xStart/6 (addr)pxEnd/7 (read)
- Referring:
- Availability: local
- Function flags: count:118111600 (estimated locally) body local optimize_size
- Called by: vPortFree/14 (18715 (estimated locally),0.06 per call) pvPortMalloc/13 (8283 (estimated locally),0.04 per call)
- Calls:
- prvHeapInit/18 (prvHeapInit) @06aa5a80
- Type: function definition analyzed
- Visibility: prevailing_def_ironly
- References: ucHeap/4 (addr)xStart/6 (write)xStart/6 (write)pxEnd/7 (write)xMinimumEverFreeBytesRemaining/9 (write)xFreeBytesRemaining/8 (write)xBlockAllocatedBit/12 (write)
- Referring:
- Availability: local
- Function flags: count:1073741824 (estimated locally) body local optimize_size
- Called by: pvPortMalloc/13 (40362 (estimated locally),0.17 per call)
- Calls:
- vPortInitialiseBlocks/17 (vPortInitialiseBlocks) @06aa57e0
- Type: function definition analyzed
- Visibility: externally_visible public
- References:
- Referring:
- Availability: available
- Function flags: count:1073741824 (estimated locally) body optimize_size
- Called by:
- Calls:
- xPortGetMinimumEverFreeHeapSize/16 (xPortGetMinimumEverFreeHeapSize) @06aa5540
- Type: function definition analyzed
- Visibility: externally_visible public
- References: xMinimumEverFreeBytesRemaining/9 (read)
- Referring:
- Availability: available
- Function flags: count:1073741824 (estimated locally) body optimize_size
- Called by:
- Calls:
- xPortGetFreeHeapSize/15 (xPortGetFreeHeapSize) @06aa52a0
- Type: function definition analyzed
- Visibility: externally_visible public
- References: xFreeBytesRemaining/8 (read)
- Referring:
- Availability: available
- Function flags: count:1073741824 (estimated locally) body optimize_size
- Called by:
- Calls:
- vPortFree/14 (vPortFree) @06aa5000
- Type: function definition analyzed
- Visibility: externally_visible public
- References: xBlockAllocatedBit/12 (read)xFreeBytesRemaining/8 (read)xFreeBytesRemaining/8 (write)xNumberOfSuccessfulFrees/11 (read)xNumberOfSuccessfulFrees/11 (write)
- Referring:
- Availability: available
- Function flags: count:306783 (estimated locally) body optimize_size
- Called by:
- Calls: xTaskResumeAll/22 (18715 (estimated locally),0.06 per call) prvInsertBlockIntoFreeList/19 (18715 (estimated locally),0.06 per call) vTaskSuspendAll/21 (18715 (estimated locally),0.06 per call)
- pvPortMalloc/13 (pvPortMalloc) @06a9dee0
- Type: function definition analyzed
- Visibility: externally_visible public
- References: pxEnd/7 (read)xBlockAllocatedBit/12 (read)xFreeBytesRemaining/8 (read)xStart/6 (read)xStart/6 (addr)pxEnd/7 (read)xFreeBytesRemaining/8 (read)xFreeBytesRemaining/8 (write)xMinimumEverFreeBytesRemaining/9 (read)xMinimumEverFreeBytesRemaining/9 (write)xBlockAllocatedBit/12 (read)xNumberOfSuccessfulAllocations/10 (read)xNumberOfSuccessfulAllocations/10 (write)
- Referring:
- Availability: available
- Function flags: count:231566 (estimated locally) body optimize_size
- Called by:
- Calls: xTaskResumeAll/22 (214748 (estimated locally),0.93 per call) prvInsertBlockIntoFreeList/19 (8283 (estimated locally),0.04 per call) prvHeapInit/18 (40362 (estimated locally),0.17 per call) vTaskSuspendAll/21 (231566 (estimated locally),1.00 per call)
- xBlockAllocatedBit/12 (xBlockAllocatedBit) @06a9a678
- Type: variable definition analyzed
- Visibility: prevailing_def_ironly
- References:
- Referring: pvPortMalloc/13 (read)pvPortMalloc/13 (read)prvHeapInit/18 (write)vPortFree/14 (read)
- Availability: available
- Varpool flags: initialized
- xNumberOfSuccessfulFrees/11 (xNumberOfSuccessfulFrees) @06a9a5e8
- Type: variable definition analyzed
- Visibility: prevailing_def_ironly
- References:
- Referring: vPortFree/14 (write)vPortFree/14 (read)vPortGetHeapStats/20 (read)
- Availability: available
- Varpool flags: initialized
- xNumberOfSuccessfulAllocations/10 (xNumberOfSuccessfulAllocations) @06a9a5a0
- Type: variable definition analyzed
- Visibility: prevailing_def_ironly
- References:
- Referring: pvPortMalloc/13 (write)pvPortMalloc/13 (read)vPortGetHeapStats/20 (read)
- Availability: available
- Varpool flags: initialized
- xMinimumEverFreeBytesRemaining/9 (xMinimumEverFreeBytesRemaining) @06a9a558
- Type: variable definition analyzed
- Visibility: prevailing_def_ironly
- References:
- Referring: prvHeapInit/18 (write)xPortGetMinimumEverFreeHeapSize/16 (read)pvPortMalloc/13 (write)pvPortMalloc/13 (read)vPortGetHeapStats/20 (read)
- Availability: available
- Varpool flags: initialized
- xFreeBytesRemaining/8 (xFreeBytesRemaining) @06a9a510
- Type: variable definition analyzed
- Visibility: prevailing_def_ironly
- References:
- Referring: vPortFree/14 (write)pvPortMalloc/13 (read)prvHeapInit/18 (write)pvPortMalloc/13 (write)xPortGetFreeHeapSize/15 (read)pvPortMalloc/13 (read)vPortFree/14 (read)vPortGetHeapStats/20 (read)
- Availability: available
- Varpool flags: initialized
- pxEnd/7 (pxEnd) @06a9a480
- Type: variable definition analyzed
- Visibility: prevailing_def_ironly
- References:
- Referring: pvPortMalloc/13 (read)prvHeapInit/18 (write)prvInsertBlockIntoFreeList/19 (read)pvPortMalloc/13 (read)vPortGetHeapStats/20 (read)
- Availability: available
- Varpool flags: initialized
- xStart/6 (xStart) @06a9a3f0
- Type: variable definition analyzed
- Visibility: prevailing_def_ironly
- References:
- Referring: prvHeapInit/18 (write)prvHeapInit/18 (write)pvPortMalloc/13 (addr)prvInsertBlockIntoFreeList/19 (addr)pvPortMalloc/13 (read)vPortGetHeapStats/20 (read)
- Availability: available
- Varpool flags:
- ucHeap/4 (ucHeap) @06a9a120
- Type: variable definition analyzed
- Visibility: prevailing_def_ironly
- References:
- Referring: prvHeapInit/18 (addr)
- Availability: available
- Varpool flags:
- ;; Function prvInsertBlockIntoFreeList (prvInsertBlockIntoFreeList, funcdef_no=10, decl_uid=6217, cgraph_uid=11, symbol_order=19)
- Modification phase of node prvInsertBlockIntoFreeList/19
- Setting nonnull for 0
- prvInsertBlockIntoFreeList (struct BlockLink_t * pxBlockToInsert)
- {
- struct BlockLink_t * pxIterator;
- struct A_BLOCK_LINK * _1;
- unsigned int _2;
- uint8_t * _3;
- unsigned int _5;
- unsigned int _6;
- unsigned int _7;
- uint8_t * _8;
- struct BlockLink_t * pxEnd.19_9;
- unsigned int _10;
- unsigned int _11;
- struct A_BLOCK_LINK * _12;
- struct A_BLOCK_LINK * _20;
- <bb 2> [local count: 118111600]:
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- # DEBUG pxIterator => &xStart
- <bb 3> [local count: 1073741824]:
- # pxIterator_14 = PHI <&xStart(2), _1(14)>
- # DEBUG pxIterator => pxIterator_14
- # DEBUG BEGIN_STMT
- _1 = pxIterator_14->pxNextFreeBlock;
- if (_1 < pxBlockToInsert_19(D))
- goto <bb 14>; [89.00%]
- else
- goto <bb 4>; [11.00%]
- <bb 14> [local count: 955630223]:
- goto <bb 3>; [100.00%]
- <bb 4> [local count: 118111601]:
- # _20 = PHI <_1(3)>
- # pxIterator_4 = PHI <pxIterator_14(3)>
- # DEBUG BEGIN_STMT
- # DEBUG puc => pxIterator_4
- # DEBUG BEGIN_STMT
- _2 = pxIterator_4->xBlockSize;
- _3 = pxIterator_4 + _2;
- if (_3 == pxBlockToInsert_19(D))
- goto <bb 5>; [30.00%]
- else
- goto <bb 6>; [70.00%]
- <bb 5> [local count: 35433480]:
- # DEBUG BEGIN_STMT
- _5 = pxBlockToInsert_19(D)->xBlockSize;
- _6 = _2 + _5;
- pxIterator_4->xBlockSize = _6;
- # DEBUG BEGIN_STMT
- # DEBUG pxBlockToInsert => pxIterator_4
- <bb 6> [local count: 118111601]:
- # pxBlockToInsert_13 = PHI <pxBlockToInsert_19(D)(4), pxIterator_4(5)>
- # DEBUG pxBlockToInsert => pxBlockToInsert_13
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- # DEBUG puc => pxBlockToInsert_13
- # DEBUG BEGIN_STMT
- _7 = pxBlockToInsert_13->xBlockSize;
- _8 = pxBlockToInsert_13 + _7;
- if (_8 == _20)
- goto <bb 7>; [30.00%]
- else
- goto <bb 10>; [70.00%]
- <bb 7> [local count: 35433480]:
- # DEBUG BEGIN_STMT
- pxEnd.19_9 = pxEnd;
- if (pxEnd.19_9 != _20)
- goto <bb 8>; [70.00%]
- else
- goto <bb 9>; [30.00%]
- <bb 8> [local count: 24803436]:
- # DEBUG BEGIN_STMT
- _10 = _20->xBlockSize;
- _11 = _7 + _10;
- pxBlockToInsert_13->xBlockSize = _11;
- # DEBUG BEGIN_STMT
- _12 = _20->pxNextFreeBlock;
- pxBlockToInsert_13->pxNextFreeBlock = _12;
- goto <bb 11>; [100.00%]
- <bb 9> [local count: 10630044]:
- # DEBUG BEGIN_STMT
- pxBlockToInsert_13->pxNextFreeBlock = pxEnd.19_9;
- goto <bb 11>; [100.00%]
- <bb 10> [local count: 82678120]:
- # DEBUG BEGIN_STMT
- pxBlockToInsert_13->pxNextFreeBlock = _20;
- <bb 11> [local count: 118111601]:
- # DEBUG BEGIN_STMT
- if (pxIterator_4 != pxBlockToInsert_13)
- goto <bb 12>; [70.00%]
- else
- goto <bb 13>; [30.00%]
- <bb 12> [local count: 82678120]:
- # DEBUG BEGIN_STMT
- pxIterator_4->pxNextFreeBlock = pxBlockToInsert_13;
- <bb 13> [local count: 118111601]:
- # DEBUG BEGIN_STMT
- return;
- }
- ;; Function pvPortMalloc (pvPortMalloc, funcdef_no=4, decl_uid=5892, cgraph_uid=5, symbol_order=13)
- Modification phase of node pvPortMalloc/13
- pvPortMalloc (size_t xWantedSize)
- {
- uint32_t ulNewBASEPRI;
- uint32_t ulNewBASEPRI;
- void * pvReturn;
- struct BlockLink_t * pxNewBlockLink;
- struct BlockLink_t * pxPreviousBlock;
- struct BlockLink_t * pxBlock;
- struct BlockLink_t * pxEnd.0_1;
- unsigned int xBlockAllocatedBit.1_2;
- unsigned int _3;
- unsigned int _4;
- unsigned int _5;
- unsigned int _6;
- unsigned int _7;
- unsigned int xFreeBytesRemaining.2_9;
- unsigned int _10;
- struct A_BLOCK_LINK * _11;
- struct BlockLink_t * pxEnd.3_12;
- struct A_BLOCK_LINK * _13;
- struct A_BLOCK_LINK * _14;
- unsigned int _15;
- unsigned int pxNewBlockLink.4_16;
- unsigned int _17;
- unsigned int xFreeBytesRemaining.5_18;
- unsigned int _19;
- unsigned int _20;
- unsigned int xMinimumEverFreeBytesRemaining.7_21;
- unsigned int xBlockAllocatedBit.9_22;
- unsigned int _23;
- unsigned int xNumberOfSuccessfulAllocations.10_24;
- unsigned int _25;
- unsigned int pvReturn.11_26;
- unsigned int _27;
- unsigned int _57;
- <bb 2> [local count: 231566]:
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- # DEBUG pvReturn => 0B
- # DEBUG BEGIN_STMT
- vTaskSuspendAll ();
- # DEBUG BEGIN_STMT
- pxEnd.0_1 = pxEnd;
- if (pxEnd.0_1 == 0B)
- goto <bb 3>; [17.43%]
- else
- goto <bb 4>; [82.57%]
- <bb 3> [local count: 40362]:
- # DEBUG BEGIN_STMT
- prvHeapInit ();
- <bb 4> [local count: 231566]:
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- xBlockAllocatedBit.1_2 = xBlockAllocatedBit;
- _3 = xBlockAllocatedBit.1_2 & xWantedSize_39(D);
- if (_3 == 0)
- goto <bb 5>; [83.25%]
- else
- goto <bb 22>; [16.75%]
- <bb 5> [local count: 192779]:
- # DEBUG BEGIN_STMT
- _4 = xWantedSize_39(D) + 4294967295;
- if (_4 <= 4294967286)
- goto <bb 6>; [71.00%]
- else
- goto <bb 22>; [29.00%]
- <bb 6> [local count: 136873]:
- # DEBUG BEGIN_STMT
- xWantedSize_40 = xWantedSize_39(D) + 8;
- # DEBUG xWantedSize => xWantedSize_40
- # DEBUG BEGIN_STMT
- _5 = xWantedSize_40 & 7;
- if (_5 != 0)
- goto <bb 7>; [50.00%]
- else
- goto <bb 8>; [50.00%]
- <bb 7> [local count: 68436]:
- # DEBUG BEGIN_STMT
- _6 = xWantedSize_40 & 4294967288;
- _7 = _6 + 8;
- if (_7 > xWantedSize_40)
- goto <bb 8>; [71.00%]
- else
- goto <bb 22>; [29.00%]
- <bb 8> [local count: 117026]:
- # xWantedSize_28 = PHI <_7(7), xWantedSize_40(6)>
- # DEBUG xWantedSize => xWantedSize_28
- # DEBUG BEGIN_STMT
- if (xWantedSize_28 != 0)
- goto <bb 9>; [71.00%]
- else
- goto <bb 22>; [29.00%]
- <bb 9> [local count: 83089]:
- xFreeBytesRemaining.2_9 = xFreeBytesRemaining;
- if (xFreeBytesRemaining.2_9 >= xWantedSize_28)
- goto <bb 10>; [71.00%]
- else
- goto <bb 22>; [29.00%]
- <bb 10> [local count: 58993]:
- # DEBUG BEGIN_STMT
- # DEBUG pxPreviousBlock => &xStart
- # DEBUG BEGIN_STMT
- pxBlock_41 = xStart.pxNextFreeBlock;
- # DEBUG pxBlock => pxBlock_41
- # DEBUG BEGIN_STMT
- <bb 11> [local count: 551465]:
- # pxBlock_29 = PHI <pxBlock_41(10), _11(28)>
- # pxPreviousBlock_30 = PHI <&xStart(10), pxBlock_29(28)>
- # DEBUG pxPreviousBlock => pxPreviousBlock_30
- # DEBUG pxBlock => pxBlock_29
- # DEBUG BEGIN_STMT
- _10 = pxBlock_29->xBlockSize;
- if (_10 < xWantedSize_28)
- goto <bb 12>; [94.50%]
- else
- goto <bb 13>; [5.50%]
- <bb 12> [local count: 521134]:
- _11 = pxBlock_29->pxNextFreeBlock;
- if (_11 != 0B)
- goto <bb 28>; [94.50%]
- else
- goto <bb 13>; [5.50%]
- <bb 28> [local count: 492472]:
- goto <bb 11>; [100.00%]
- <bb 13> [local count: 58993]:
- # _57 = PHI <_10(11), _10(12)>
- # pxBlock_54 = PHI <pxBlock_29(11), pxBlock_29(12)>
- # pxPreviousBlock_8 = PHI <pxPreviousBlock_30(11), pxPreviousBlock_30(12)>
- # DEBUG BEGIN_STMT
- pxEnd.3_12 = pxEnd;
- if (pxEnd.3_12 != pxBlock_54)
- goto <bb 14>; [85.10%]
- else
- goto <bb 22>; [14.90%]
- <bb 14> [local count: 50203]:
- # DEBUG BEGIN_STMT
- _13 = pxPreviousBlock_8->pxNextFreeBlock;
- pvReturn_42 = _13 + 8;
- # DEBUG pvReturn => pvReturn_42
- # DEBUG BEGIN_STMT
- _14 = pxBlock_54->pxNextFreeBlock;
- pxPreviousBlock_8->pxNextFreeBlock = _14;
- # DEBUG BEGIN_STMT
- _15 = _57 - xWantedSize_28;
- if (_15 > 16)
- goto <bb 15>; [50.00%]
- else
- goto <bb 19>; [50.00%]
- <bb 15> [local count: 25102]:
- # DEBUG BEGIN_STMT
- pxNewBlockLink_44 = pxBlock_54 + xWantedSize_28;
- # DEBUG pxNewBlockLink => pxNewBlockLink_44
- # DEBUG BEGIN_STMT
- pxNewBlockLink.4_16 = (unsigned int) pxNewBlockLink_44;
- _17 = pxNewBlockLink.4_16 & 7;
- if (_17 != 0)
- goto <bb 16>; [67.00%]
- else
- goto <bb 18>; [33.00%]
- <bb 16> [local count: 16818]:
- # DEBUG BEGIN_STMT
- # DEBUG INLINE_ENTRY vPortRaiseBASEPRI
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- __asm__ __volatile__(" mov %0, %1
- msr basepri, %0
- isb
- dsb
- " : "=r" ulNewBASEPRI_55 : "i" 16 : "memory");
- # DEBUG ulNewBASEPRI => ulNewBASEPRI_55
- <bb 17> [local count: 168180375]:
- # DEBUG ulNewBASEPRI => NULL
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- <bb 26> [local count: 168180375]:
- goto <bb 17>; [100.00%]
- <bb 18> [local count: 8283]:
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- pxNewBlockLink_44->xBlockSize = _15;
- # DEBUG BEGIN_STMT
- pxBlock_54->xBlockSize = xWantedSize_28;
- # DEBUG BEGIN_STMT
- prvInsertBlockIntoFreeList (pxNewBlockLink_44);
- <bb 19> [local count: 33385]:
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- xFreeBytesRemaining.5_18 = xFreeBytesRemaining;
- _19 = pxBlock_54->xBlockSize;
- _20 = xFreeBytesRemaining.5_18 - _19;
- xFreeBytesRemaining = _20;
- # DEBUG BEGIN_STMT
- xMinimumEverFreeBytesRemaining.7_21 = xMinimumEverFreeBytesRemaining;
- if (_20 < xMinimumEverFreeBytesRemaining.7_21)
- goto <bb 20>; [50.00%]
- else
- goto <bb 21>; [50.00%]
- <bb 20> [local count: 16693]:
- # DEBUG BEGIN_STMT
- xMinimumEverFreeBytesRemaining = _20;
- <bb 21> [local count: 33385]:
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- xBlockAllocatedBit.9_22 = xBlockAllocatedBit;
- _23 = _19 | xBlockAllocatedBit.9_22;
- pxBlock_54->xBlockSize = _23;
- # DEBUG BEGIN_STMT
- pxBlock_54->pxNextFreeBlock = 0B;
- # DEBUG BEGIN_STMT
- xNumberOfSuccessfulAllocations.10_24 = xNumberOfSuccessfulAllocations;
- _25 = xNumberOfSuccessfulAllocations.10_24 + 1;
- xNumberOfSuccessfulAllocations = _25;
- <bb 22> [local count: 214748]:
- # pvReturn_31 = PHI <0B(4), 0B(9), 0B(8), 0B(13), pvReturn_42(21), 0B(7), 0B(5)>
- # DEBUG xWantedSize => NULL
- # DEBUG pvReturn => pvReturn_31
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- xTaskResumeAll ();
- # DEBUG BEGIN_STMT
- pvReturn.11_26 = (unsigned int) pvReturn_31;
- _27 = pvReturn.11_26 & 7;
- if (_27 != 0)
- goto <bb 23>; [50.00%]
- else
- goto <bb 25>; [50.00%]
- <bb 23> [local count: 107374]:
- # DEBUG BEGIN_STMT
- # DEBUG INLINE_ENTRY vPortRaiseBASEPRI
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- __asm__ __volatile__(" mov %0, %1
- msr basepri, %0
- isb
- dsb
- " : "=r" ulNewBASEPRI_56 : "i" 16 : "memory");
- # DEBUG ulNewBASEPRI => ulNewBASEPRI_56
- <bb 24> [local count: 1073741824]:
- # DEBUG ulNewBASEPRI => NULL
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- <bb 27> [local count: 1073741824]:
- goto <bb 24>; [100.00%]
- <bb 25> [local count: 107374]:
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- return pvReturn_31;
- }
- ;; Function vPortFree (vPortFree, funcdef_no=5, decl_uid=5894, cgraph_uid=6, symbol_order=14)
- Modification phase of node vPortFree/14
- vPortFree (void * pv)
- {
- uint32_t ulNewBASEPRI;
- uint32_t ulNewBASEPRI;
- uint8_t * puc;
- unsigned int _1;
- unsigned int xBlockAllocatedBit.21_2;
- unsigned int _3;
- struct A_BLOCK_LINK * _4;
- unsigned int _5;
- unsigned int _6;
- unsigned int _7;
- unsigned int xFreeBytesRemaining.24_8;
- unsigned int _9;
- unsigned int xNumberOfSuccessfulFrees.25_10;
- unsigned int _11;
- <bb 2> [local count: 306783]:
- # DEBUG BEGIN_STMT
- # DEBUG puc => pv_13(D)
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- if (pv_13(D) != 0B)
- goto <bb 3>; [70.00%]
- else
- goto <bb 10>; [30.00%]
- <bb 3> [local count: 214748]:
- # DEBUG BEGIN_STMT
- puc_15 = pv_13(D) + 4294967288;
- # DEBUG puc => puc_15
- # DEBUG BEGIN_STMT
- # DEBUG pxLink => puc_15
- # DEBUG BEGIN_STMT
- _1 = MEM[(struct BlockLink_t *)pv_13(D) + 4294967288B].xBlockSize;
- xBlockAllocatedBit.21_2 = xBlockAllocatedBit;
- _3 = _1 & xBlockAllocatedBit.21_2;
- if (_3 == 0)
- goto <bb 4>; [50.00%]
- else
- goto <bb 6>; [50.00%]
- <bb 4> [local count: 107374]:
- # DEBUG BEGIN_STMT
- # DEBUG INLINE_ENTRY vPortRaiseBASEPRI
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- __asm__ __volatile__(" mov %0, %1
- msr basepri, %0
- isb
- dsb
- " : "=r" ulNewBASEPRI_22 : "i" 16 : "memory");
- # DEBUG ulNewBASEPRI => ulNewBASEPRI_22
- <bb 5> [local count: 1073741823]:
- # DEBUG ulNewBASEPRI => NULL
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- <bb 11> [local count: 1073741824]:
- goto <bb 5>; [100.00%]
- <bb 6> [local count: 107374]:
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- _4 = MEM[(struct BlockLink_t *)pv_13(D) + 4294967288B].pxNextFreeBlock;
- if (_4 != 0B)
- goto <bb 7>; [82.57%]
- else
- goto <bb 9>; [17.43%]
- <bb 7> [local count: 88659]:
- # DEBUG BEGIN_STMT
- # DEBUG INLINE_ENTRY vPortRaiseBASEPRI
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- __asm__ __volatile__(" mov %0, %1
- msr basepri, %0
- isb
- dsb
- " : "=r" ulNewBASEPRI_23 : "i" 16 : "memory");
- # DEBUG ulNewBASEPRI => ulNewBASEPRI_23
- <bb 8> [local count: 886588623]:
- # DEBUG ulNewBASEPRI => NULL
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- <bb 12> [local count: 886588623]:
- goto <bb 8>; [100.00%]
- <bb 9> [local count: 18715]:
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- _5 = ~xBlockAllocatedBit.21_2;
- _6 = _1 & _5;
- MEM[(struct BlockLink_t *)pv_13(D) + 4294967288B].xBlockSize = _6;
- # DEBUG BEGIN_STMT
- vTaskSuspendAll ();
- # DEBUG BEGIN_STMT
- _7 = MEM[(struct BlockLink_t *)pv_13(D) + 4294967288B].xBlockSize;
- xFreeBytesRemaining.24_8 = xFreeBytesRemaining;
- _9 = _7 + xFreeBytesRemaining.24_8;
- xFreeBytesRemaining = _9;
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- prvInsertBlockIntoFreeList (puc_15);
- # DEBUG BEGIN_STMT
- xNumberOfSuccessfulFrees.25_10 = xNumberOfSuccessfulFrees;
- _11 = xNumberOfSuccessfulFrees.25_10 + 1;
- xNumberOfSuccessfulFrees = _11;
- # DEBUG BEGIN_STMT
- xTaskResumeAll ();
- <bb 10> [local count: 110750]:
- # DEBUG BEGIN_STMT
- return;
- }
- ;; Function xPortGetFreeHeapSize (xPortGetFreeHeapSize, funcdef_no=6, decl_uid=5898, cgraph_uid=7, symbol_order=15)
- Modification phase of node xPortGetFreeHeapSize/15
- xPortGetFreeHeapSize ()
- {
- size_t _2;
- <bb 2> [local count: 1073741824]:
- # DEBUG BEGIN_STMT
- _2 = xFreeBytesRemaining;
- return _2;
- }
- ;; Function xPortGetMinimumEverFreeHeapSize (xPortGetMinimumEverFreeHeapSize, funcdef_no=7, decl_uid=5900, cgraph_uid=8, symbol_order=16)
- Modification phase of node xPortGetMinimumEverFreeHeapSize/16
- xPortGetMinimumEverFreeHeapSize ()
- {
- size_t _2;
- <bb 2> [local count: 1073741824]:
- # DEBUG BEGIN_STMT
- _2 = xMinimumEverFreeBytesRemaining;
- return _2;
- }
- ;; Function vPortInitialiseBlocks (vPortInitialiseBlocks, funcdef_no=8, decl_uid=5896, cgraph_uid=9, symbol_order=17)
- Modification phase of node vPortInitialiseBlocks/17
- vPortInitialiseBlocks ()
- {
- <bb 2> [local count: 1073741824]:
- # DEBUG BEGIN_STMT
- return;
- }
- ;; Function vPortGetHeapStats (vPortGetHeapStats, funcdef_no=11, decl_uid=5890, cgraph_uid=12, symbol_order=20)
- Modification phase of node vPortGetHeapStats/20
- vPortGetHeapStats (struct HeapStats_t * pxHeapStats)
- {
- size_t xMinSize;
- size_t xMaxSize;
- size_t xBlocks;
- struct BlockLink_t * pxBlock;
- unsigned int _1;
- struct BlockLink_t * pxEnd.26_3;
- unsigned int xFreeBytesRemaining.27_4;
- unsigned int xNumberOfSuccessfulAllocations.28_5;
- unsigned int xNumberOfSuccessfulFrees.29_6;
- unsigned int xMinimumEverFreeBytesRemaining.30_7;
- <bb 2> [local count: 168730857]:
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- # DEBUG xBlocks => 0
- # DEBUG xMaxSize => 0
- # DEBUG xMinSize => 4294967295
- # DEBUG BEGIN_STMT
- vTaskSuspendAll ();
- # DEBUG BEGIN_STMT
- pxBlock_17 = xStart.pxNextFreeBlock;
- # DEBUG pxBlock => pxBlock_17
- # DEBUG BEGIN_STMT
- if (pxBlock_17 != 0B)
- goto <bb 5>; [70.00%]
- else
- goto <bb 4>; [30.00%]
- <bb 5> [local count: 118111600]:
- <bb 3> [local count: 1073741824]:
- # pxBlock_8 = PHI <pxBlock_17(5), pxBlock_20(6)>
- # xBlocks_9 = PHI <0(5), xBlocks_18(6)>
- # xMaxSize_11 = PHI <0(5), xMaxSize_2(6)>
- # xMinSize_13 = PHI <4294967295(5), xMinSize_19(6)>
- # DEBUG xMinSize => xMinSize_13
- # DEBUG xMaxSize => xMaxSize_11
- # DEBUG xBlocks => xBlocks_9
- # DEBUG pxBlock => pxBlock_8
- # DEBUG BEGIN_STMT
- # DEBUG BEGIN_STMT
- xBlocks_18 = xBlocks_9 + 1;
- # DEBUG xBlocks => xBlocks_18
- # DEBUG BEGIN_STMT
- _1 = pxBlock_8->xBlockSize;
- xMaxSize_2 = MAX_EXPR <_1, xMaxSize_11>;
- # DEBUG xMaxSize => xMaxSize_2
- # DEBUG BEGIN_STMT
- xMinSize_19 = MIN_EXPR <_1, xMinSize_13>;
- # DEBUG xMinSize => xMinSize_19
- # DEBUG BEGIN_STMT
- pxBlock_20 = pxBlock_8->pxNextFreeBlock;
- # DEBUG pxBlock => pxBlock_20
- # DEBUG BEGIN_STMT
- pxEnd.26_3 = pxEnd;
- if (pxEnd.26_3 != pxBlock_20)
- goto <bb 6>; [89.00%]
- else
- goto <bb 4>; [11.00%]
- <bb 6> [local count: 955630225]:
- goto <bb 3>; [100.00%]
- <bb 4> [local count: 168730858]:
- # xBlocks_10 = PHI <0(2), xBlocks_18(3)>
- # xMaxSize_12 = PHI <0(2), xMaxSize_2(3)>
- # xMinSize_14 = PHI <4294967295(2), xMinSize_19(3)>
- # DEBUG xMinSize => xMinSize_14
- # DEBUG xMaxSize => xMaxSize_12
- # DEBUG xBlocks => xBlocks_10
- # DEBUG BEGIN_STMT
- xTaskResumeAll ();
- # DEBUG BEGIN_STMT
- pxHeapStats_22(D)->xSizeOfLargestFreeBlockInBytes = xMaxSize_12;
- # DEBUG BEGIN_STMT
- pxHeapStats_22(D)->xSizeOfSmallestFreeBlockInBytes = xMinSize_14;
- # DEBUG BEGIN_STMT
- pxHeapStats_22(D)->xNumberOfFreeBlocks = xBlocks_10;
- # DEBUG BEGIN_STMT
- vPortEnterCritical ();
- # DEBUG BEGIN_STMT
- xFreeBytesRemaining.27_4 = xFreeBytesRemaining;
- pxHeapStats_22(D)->xAvailableHeapSpaceInBytes = xFreeBytesRemaining.27_4;
- # DEBUG BEGIN_STMT
- xNumberOfSuccessfulAllocations.28_5 = xNumberOfSuccessfulAllocations;
- pxHeapStats_22(D)->xNumberOfSuccessfulAllocations = xNumberOfSuccessfulAllocations.28_5;
- # DEBUG BEGIN_STMT
- xNumberOfSuccessfulFrees.29_6 = xNumberOfSuccessfulFrees;
- pxHeapStats_22(D)->xNumberOfSuccessfulFrees = xNumberOfSuccessfulFrees.29_6;
- # DEBUG BEGIN_STMT
- xMinimumEverFreeBytesRemaining.30_7 = xMinimumEverFreeBytesRemaining;
- pxHeapStats_22(D)->xMinimumEverFreeBytesRemaining = xMinimumEverFreeBytesRemaining.30_7;
- # DEBUG BEGIN_STMT
- vPortExitCritical ();
- return;
- }
|