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- IPA summary for vPortGetHeapStats/20 is missing.
- IPA summary for prvInsertBlockIntoFreeList/19 is missing.
- IPA summary for prvHeapInit/18 is missing.
- IPA summary for vPortInitialiseBlocks/17 is missing.
- IPA summary for xPortGetMinimumEverFreeHeapSize/16 is missing.
- IPA summary for xPortGetFreeHeapSize/15 is missing.
- IPA summary for vPortFree/14 is missing.
- IPA summary for pvPortMalloc/13 is missing.
- Flattening functions:
- Overall time estimate: 0.000000 weighted by profile: 0.000000
- Deciding on inlining of small functions. Starting with size 0.
- Reclaiming functions:
- Reclaiming variables:
- Clearing address taken flags:
- Deciding on functions to be inlined into all callers and removing useless speculations:
- Overall time estimate: 0.000000 weighted by profile: 0.000000
- Why inlining failed?
- function not considered for inlining : 3 calls, 3.000000 freq, 0 count
- function body not available : 8 calls, 8.000000 freq, 0 count
- IPA summary for vPortGetHeapStats/20 is missing.
- IPA summary for prvInsertBlockIntoFreeList/19 is missing.
- IPA summary for prvHeapInit/18 is missing.
- IPA summary for vPortInitialiseBlocks/17 is missing.
- IPA summary for xPortGetMinimumEverFreeHeapSize/16 is missing.
- IPA summary for xPortGetFreeHeapSize/15 is missing.
- IPA summary for vPortFree/14 is missing.
- IPA summary for pvPortMalloc/13 is missing.
- Symbol table:
- vPortExitCritical/24 (vPortExitCritical) @06becee0
- Type: function
- Visibility: external public
- References:
- Referring:
- Availability: not_available
- Function flags:
- Called by: vPortGetHeapStats/20
- Calls:
- vPortEnterCritical/23 (vPortEnterCritical) @06becd20
- Type: function
- Visibility: external public
- References:
- Referring:
- Availability: not_available
- Function flags:
- Called by: vPortGetHeapStats/20
- Calls:
- xTaskResumeAll/22 (xTaskResumeAll) @06bec380
- Type: function
- Visibility: external public
- References:
- Referring:
- Availability: not_available
- Function flags:
- Called by: vPortGetHeapStats/20 vPortFree/14 pvPortMalloc/13
- Calls:
- vTaskSuspendAll/21 (vTaskSuspendAll) @06bec1c0
- Type: function
- Visibility: external public
- References:
- Referring:
- Availability: not_available
- Function flags:
- Called by: vPortGetHeapStats/20 vPortFree/14 pvPortMalloc/13
- Calls:
- vPortGetHeapStats/20 (vPortGetHeapStats) @06bdd2a0
- Type: function definition analyzed
- Visibility: force_output externally_visible no_reorder 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: body
- Called by:
- Calls: vPortExitCritical/24 vPortEnterCritical/23 xTaskResumeAll/22 vTaskSuspendAll/21
- prvInsertBlockIntoFreeList/19 (prvInsertBlockIntoFreeList) @06bddee0
- Type: function definition analyzed
- Visibility: force_output no_reorder prevailing_def_ironly
- References: xStart/6 (addr)pxEnd/7 (read)pxEnd/7 (read)
- Referring:
- Availability: available
- Function flags: body
- Called by: vPortFree/14 pvPortMalloc/13
- Calls:
- prvHeapInit/18 (prvHeapInit) @06bddc40
- Type: function definition analyzed
- Visibility: force_output no_reorder prevailing_def_ironly
- References: ucHeap/4 (addr)ucHeap/4 (addr)xStart/6 (write)xStart/6 (write)pxEnd/7 (write)pxEnd/7 (read)pxEnd/7 (read)pxEnd/7 (read)xMinimumEverFreeBytesRemaining/9 (write)xFreeBytesRemaining/8 (write)xBlockAllocatedBit/12 (write)
- Referring:
- Availability: available
- Function flags: body
- Called by: pvPortMalloc/13
- Calls:
- vPortInitialiseBlocks/17 (vPortInitialiseBlocks) @06bdd9a0
- Type: function definition analyzed
- Visibility: force_output externally_visible no_reorder public
- References:
- Referring:
- Availability: available
- Function flags: body
- Called by:
- Calls:
- xPortGetMinimumEverFreeHeapSize/16 (xPortGetMinimumEverFreeHeapSize) @06bdd700
- Type: function definition analyzed
- Visibility: force_output externally_visible no_reorder public
- References: xMinimumEverFreeBytesRemaining/9 (read)
- Referring:
- Availability: available
- Function flags: body
- Called by:
- Calls:
- xPortGetFreeHeapSize/15 (xPortGetFreeHeapSize) @06bdd460
- Type: function definition analyzed
- Visibility: force_output externally_visible no_reorder public
- References: xFreeBytesRemaining/8 (read)
- Referring:
- Availability: available
- Function flags: body
- Called by:
- Calls:
- vPortFree/14 (vPortFree) @06bdd1c0
- Type: function definition analyzed
- Visibility: force_output externally_visible no_reorder public
- References: xBlockAllocatedBit/12 (read)xBlockAllocatedBit/12 (read)xBlockAllocatedBit/12 (read)xFreeBytesRemaining/8 (read)xFreeBytesRemaining/8 (write)xNumberOfSuccessfulFrees/11 (read)xNumberOfSuccessfulFrees/11 (write)
- Referring:
- Availability: available
- Function flags: body
- Called by:
- Calls: xTaskResumeAll/22 prvInsertBlockIntoFreeList/19 vTaskSuspendAll/21
- pvPortMalloc/13 (pvPortMalloc) @06bd7e00
- Type: function definition analyzed
- Visibility: force_output externally_visible no_reorder public
- References: pxEnd/7 (read)xBlockAllocatedBit/12 (read)xFreeBytesRemaining/8 (read)xStart/6 (addr)xStart/6 (read)pxEnd/7 (read)xFreeBytesRemaining/8 (read)xFreeBytesRemaining/8 (write)xFreeBytesRemaining/8 (read)xMinimumEverFreeBytesRemaining/9 (read)xFreeBytesRemaining/8 (read)xMinimumEverFreeBytesRemaining/9 (write)xBlockAllocatedBit/12 (read)xNumberOfSuccessfulAllocations/10 (read)xNumberOfSuccessfulAllocations/10 (write)
- Referring:
- Availability: available
- Function flags: body
- Called by:
- Calls: xTaskResumeAll/22 prvInsertBlockIntoFreeList/19 prvHeapInit/18 vTaskSuspendAll/21
- xBlockAllocatedBit/12 (xBlockAllocatedBit) @06c27678
- Type: variable definition analyzed
- Visibility: force_output no_reorder prevailing_def_ironly
- References:
- Referring: prvHeapInit/18 (write)pvPortMalloc/13 (read)pvPortMalloc/13 (read)vPortFree/14 (read)vPortFree/14 (read)vPortFree/14 (read)
- Availability: available
- Varpool flags: initialized
- xNumberOfSuccessfulFrees/11 (xNumberOfSuccessfulFrees) @06c275e8
- Type: variable definition analyzed
- Visibility: force_output no_reorder prevailing_def_ironly
- References:
- Referring: vPortFree/14 (write)vPortFree/14 (read)vPortGetHeapStats/20 (read)
- Availability: available
- Varpool flags: initialized
- xNumberOfSuccessfulAllocations/10 (xNumberOfSuccessfulAllocations) @06c275a0
- Type: variable definition analyzed
- Visibility: force_output no_reorder prevailing_def_ironly
- References:
- Referring: pvPortMalloc/13 (write)pvPortMalloc/13 (read)vPortGetHeapStats/20 (read)
- Availability: available
- Varpool flags: initialized
- xMinimumEverFreeBytesRemaining/9 (xMinimumEverFreeBytesRemaining) @06c27558
- Type: variable definition analyzed
- Visibility: force_output no_reorder prevailing_def_ironly
- References:
- Referring: pvPortMalloc/13 (write)xPortGetMinimumEverFreeHeapSize/16 (read)prvHeapInit/18 (write)pvPortMalloc/13 (read)vPortGetHeapStats/20 (read)
- Availability: available
- Varpool flags: initialized
- xFreeBytesRemaining/8 (xFreeBytesRemaining) @06c27510
- Type: variable definition analyzed
- Visibility: force_output no_reorder prevailing_def_ironly
- References:
- Referring: pvPortMalloc/13 (read)prvHeapInit/18 (write)pvPortMalloc/13 (read)vPortFree/14 (write)xPortGetFreeHeapSize/15 (read)pvPortMalloc/13 (read)pvPortMalloc/13 (read)pvPortMalloc/13 (write)vPortFree/14 (read)vPortGetHeapStats/20 (read)
- Availability: available
- Varpool flags: initialized
- pxEnd/7 (pxEnd) @06c27480
- Type: variable definition analyzed
- Visibility: force_output no_reorder prevailing_def_ironly
- References:
- Referring: prvHeapInit/18 (read)prvHeapInit/18 (read)prvInsertBlockIntoFreeList/19 (read)prvInsertBlockIntoFreeList/19 (read)pvPortMalloc/13 (read)prvHeapInit/18 (write)prvHeapInit/18 (read)pvPortMalloc/13 (read)vPortGetHeapStats/20 (read)
- Availability: available
- Varpool flags: initialized
- xStart/6 (xStart) @06c273f0
- Type: variable definition analyzed
- Visibility: force_output no_reorder prevailing_def_ironly
- References:
- Referring: prvHeapInit/18 (write)prvHeapInit/18 (write)pvPortMalloc/13 (read)prvInsertBlockIntoFreeList/19 (addr)pvPortMalloc/13 (addr)vPortGetHeapStats/20 (read)
- Availability: available
- Varpool flags:
- xHeapStructSize/5 (xHeapStructSize) @06c27360
- Type: variable definition analyzed
- Visibility: force_output no_reorder prevailing_def_ironly
- References:
- Referring:
- Availability: available
- Varpool flags: initialized read-only const-value-known
- ucHeap/4 (ucHeap) @06c27120
- Type: variable definition analyzed
- Visibility: force_output no_reorder prevailing_def_ironly
- References:
- Referring: prvHeapInit/18 (addr)prvHeapInit/18 (addr)
- Availability: available
- Varpool flags:
- ;; Function pvPortMalloc (pvPortMalloc, funcdef_no=4, decl_uid=5892, cgraph_uid=5, symbol_order=13)
- pvPortMalloc (size_t xWantedSize)
- {
- uint32_t ulNewBASEPRI;
- uint32_t ulNewBASEPRI;
- uint32_t ulNewBASEPRI;
- void * pvReturn;
- struct BlockLink_t * pxNewBlockLink;
- struct BlockLink_t * pxPreviousBlock;
- struct BlockLink_t * pxBlock;
- void * D.6323;
- struct BlockLink_t * pxEnd.0_1;
- unsigned int xBlockAllocatedBit.1_2;
- unsigned int _3;
- unsigned int xHeapStructSize.2_4;
- unsigned int _5;
- unsigned int xHeapStructSize.3_6;
- unsigned int _7;
- unsigned int _8;
- unsigned int _9;
- unsigned int _10;
- unsigned int _11;
- unsigned int xFreeBytesRemaining.4_12;
- unsigned int _13;
- struct A_BLOCK_LINK * _14;
- struct BlockLink_t * pxEnd.5_15;
- struct A_BLOCK_LINK * _16;
- unsigned int xHeapStructSize.6_17;
- struct A_BLOCK_LINK * _18;
- unsigned int _19;
- unsigned int _20;
- unsigned int xHeapStructSize.7_21;
- unsigned int _22;
- unsigned int pxNewBlockLink.8_23;
- unsigned int _24;
- unsigned int _25;
- unsigned int _26;
- unsigned int xFreeBytesRemaining.9_27;
- unsigned int _28;
- unsigned int _29;
- unsigned int xFreeBytesRemaining.10_30;
- unsigned int xMinimumEverFreeBytesRemaining.11_31;
- unsigned int xFreeBytesRemaining.12_32;
- unsigned int _33;
- unsigned int xBlockAllocatedBit.13_34;
- unsigned int _35;
- unsigned int xNumberOfSuccessfulAllocations.14_36;
- unsigned int _37;
- unsigned int pvReturn.15_38;
- unsigned int _39;
- void * _74;
- <bb 2> :
- pvReturn_49 = 0B;
- vTaskSuspendAll ();
- pxEnd.0_1 = pxEnd;
- if (pxEnd.0_1 == 0B)
- goto <bb 3>; [INV]
- else
- goto <bb 4>; [INV]
- <bb 3> :
- prvHeapInit ();
- <bb 4> :
- xBlockAllocatedBit.1_2 = xBlockAllocatedBit;
- _3 = xWantedSize_53(D) & xBlockAllocatedBit.1_2;
- if (_3 == 0)
- goto <bb 5>; [INV]
- else
- goto <bb 32>; [INV]
- <bb 5> :
- if (xWantedSize_53(D) != 0)
- goto <bb 6>; [INV]
- else
- goto <bb 15>; [INV]
- <bb 6> :
- xHeapStructSize.2_4 = 8;
- _5 = xWantedSize_53(D) + xHeapStructSize.2_4;
- if (xWantedSize_53(D) < _5)
- goto <bb 7>; [INV]
- else
- goto <bb 15>; [INV]
- <bb 7> :
- xHeapStructSize.3_6 = 8;
- xWantedSize_54 = xWantedSize_53(D) + xHeapStructSize.3_6;
- _7 = xWantedSize_54 & 7;
- if (_7 != 0)
- goto <bb 8>; [INV]
- else
- goto <bb 14>; [INV]
- <bb 8> :
- _8 = xWantedSize_54 & 4294967288;
- _9 = _8 + 8;
- if (xWantedSize_54 < _9)
- goto <bb 9>; [INV]
- else
- goto <bb 13>; [INV]
- <bb 9> :
- _10 = xWantedSize_54 & 4294967288;
- xWantedSize_56 = _10 + 8;
- _11 = xWantedSize_56 & 7;
- if (_11 != 0)
- goto <bb 10>; [INV]
- else
- goto <bb 14>; [INV]
- <bb 10> :
- __asm__ __volatile__(" mov %0, %1
- msr basepri, %0
- isb
- dsb
- " : "=r" ulNewBASEPRI_75 : "i" 16 : "memory");
- <bb 11> :
- <bb 12> :
- goto <bb 12>; [INV]
- <bb 13> :
- xWantedSize_55 = 0;
- <bb 14> :
- # xWantedSize_40 = PHI <xWantedSize_54(7), xWantedSize_55(13), xWantedSize_56(9)>
- goto <bb 16>; [INV]
- <bb 15> :
- xWantedSize_57 = 0;
- <bb 16> :
- # xWantedSize_41 = PHI <xWantedSize_40(14), xWantedSize_57(15)>
- if (xWantedSize_41 != 0)
- goto <bb 17>; [INV]
- else
- goto <bb 32>; [INV]
- <bb 17> :
- xFreeBytesRemaining.4_12 = xFreeBytesRemaining;
- if (xWantedSize_41 <= xFreeBytesRemaining.4_12)
- goto <bb 18>; [INV]
- else
- goto <bb 32>; [INV]
- <bb 18> :
- pxPreviousBlock_58 = &xStart;
- pxBlock_59 = xStart.pxNextFreeBlock;
- goto <bb 20>; [INV]
- <bb 19> :
- pxPreviousBlock_60 = pxBlock_42;
- pxBlock_61 = pxBlock_42->pxNextFreeBlock;
- <bb 20> :
- # pxBlock_42 = PHI <pxBlock_59(18), pxBlock_61(19)>
- # pxPreviousBlock_43 = PHI <pxPreviousBlock_58(18), pxPreviousBlock_60(19)>
- _13 = pxBlock_42->xBlockSize;
- if (xWantedSize_41 > _13)
- goto <bb 21>; [INV]
- else
- goto <bb 22>; [INV]
- <bb 21> :
- _14 = pxBlock_42->pxNextFreeBlock;
- if (_14 != 0B)
- goto <bb 19>; [INV]
- else
- goto <bb 22>; [INV]
- <bb 22> :
- pxEnd.5_15 = pxEnd;
- if (pxBlock_42 != pxEnd.5_15)
- goto <bb 23>; [INV]
- else
- goto <bb 32>; [INV]
- <bb 23> :
- _16 = pxPreviousBlock_43->pxNextFreeBlock;
- xHeapStructSize.6_17 = 8;
- pvReturn_62 = _16 + xHeapStructSize.6_17;
- _18 = pxBlock_42->pxNextFreeBlock;
- pxPreviousBlock_43->pxNextFreeBlock = _18;
- _19 = pxBlock_42->xBlockSize;
- _20 = _19 - xWantedSize_41;
- xHeapStructSize.7_21 = 8;
- _22 = xHeapStructSize.7_21 << 1;
- if (_20 > _22)
- goto <bb 24>; [INV]
- else
- goto <bb 29>; [INV]
- <bb 24> :
- pxNewBlockLink_64 = pxBlock_42 + xWantedSize_41;
- pxNewBlockLink.8_23 = (unsigned int) pxNewBlockLink_64;
- _24 = pxNewBlockLink.8_23 & 7;
- if (_24 != 0)
- goto <bb 25>; [INV]
- else
- goto <bb 28>; [INV]
- <bb 25> :
- __asm__ __volatile__(" mov %0, %1
- msr basepri, %0
- isb
- dsb
- " : "=r" ulNewBASEPRI_76 : "i" 16 : "memory");
- <bb 26> :
- <bb 27> :
- goto <bb 27>; [INV]
- <bb 28> :
- _25 = pxBlock_42->xBlockSize;
- _26 = _25 - xWantedSize_41;
- pxNewBlockLink_64->xBlockSize = _26;
- pxBlock_42->xBlockSize = xWantedSize_41;
- prvInsertBlockIntoFreeList (pxNewBlockLink_64);
- <bb 29> :
- xFreeBytesRemaining.9_27 = xFreeBytesRemaining;
- _28 = pxBlock_42->xBlockSize;
- _29 = xFreeBytesRemaining.9_27 - _28;
- xFreeBytesRemaining = _29;
- xFreeBytesRemaining.10_30 = xFreeBytesRemaining;
- xMinimumEverFreeBytesRemaining.11_31 = xMinimumEverFreeBytesRemaining;
- if (xFreeBytesRemaining.10_30 < xMinimumEverFreeBytesRemaining.11_31)
- goto <bb 30>; [INV]
- else
- goto <bb 31>; [INV]
- <bb 30> :
- xFreeBytesRemaining.12_32 = xFreeBytesRemaining;
- xMinimumEverFreeBytesRemaining = xFreeBytesRemaining.12_32;
- <bb 31> :
- _33 = pxBlock_42->xBlockSize;
- xBlockAllocatedBit.13_34 = xBlockAllocatedBit;
- _35 = _33 | xBlockAllocatedBit.13_34;
- pxBlock_42->xBlockSize = _35;
- pxBlock_42->pxNextFreeBlock = 0B;
- xNumberOfSuccessfulAllocations.14_36 = xNumberOfSuccessfulAllocations;
- _37 = xNumberOfSuccessfulAllocations.14_36 + 1;
- xNumberOfSuccessfulAllocations = _37;
- <bb 32> :
- # pvReturn_44 = PHI <pvReturn_49(4), pvReturn_49(17), pvReturn_49(16), pvReturn_49(22), pvReturn_62(31)>
- xTaskResumeAll ();
- pvReturn.15_38 = (unsigned int) pvReturn_44;
- _39 = pvReturn.15_38 & 7;
- if (_39 != 0)
- goto <bb 33>; [INV]
- else
- goto <bb 36>; [INV]
- <bb 33> :
- __asm__ __volatile__(" mov %0, %1
- msr basepri, %0
- isb
- dsb
- " : "=r" ulNewBASEPRI_77 : "i" 16 : "memory");
- <bb 34> :
- <bb 35> :
- goto <bb 35>; [INV]
- <bb 36> :
- _74 = pvReturn_44;
- <bb 37> :
- <L43>:
- return _74;
- }
- ;; Function vPortFree (vPortFree, funcdef_no=5, decl_uid=5894, cgraph_uid=6, symbol_order=14)
- vPortFree (void * pv)
- {
- uint32_t ulNewBASEPRI;
- uint32_t ulNewBASEPRI;
- struct BlockLink_t * pxLink;
- uint8_t * puc;
- unsigned int xHeapStructSize.16_1;
- sizetype _2;
- unsigned int _3;
- unsigned int xBlockAllocatedBit.17_4;
- unsigned int _5;
- struct A_BLOCK_LINK * _6;
- unsigned int _7;
- unsigned int xBlockAllocatedBit.18_8;
- unsigned int _9;
- struct A_BLOCK_LINK * _10;
- unsigned int _11;
- unsigned int xBlockAllocatedBit.19_12;
- unsigned int _13;
- unsigned int _14;
- unsigned int _15;
- unsigned int xFreeBytesRemaining.20_16;
- unsigned int _17;
- unsigned int xNumberOfSuccessfulFrees.21_18;
- unsigned int _19;
- <bb 2> :
- puc_22 = pv_21(D);
- if (pv_21(D) != 0B)
- goto <bb 3>; [INV]
- else
- goto <bb 14>; [INV]
- <bb 3> :
- xHeapStructSize.16_1 = 8;
- _2 = -xHeapStructSize.16_1;
- puc_24 = puc_22 + _2;
- pxLink_25 = puc_24;
- _3 = pxLink_25->xBlockSize;
- xBlockAllocatedBit.17_4 = xBlockAllocatedBit;
- _5 = _3 & xBlockAllocatedBit.17_4;
- if (_5 == 0)
- goto <bb 4>; [INV]
- else
- goto <bb 7>; [INV]
- <bb 4> :
- __asm__ __volatile__(" mov %0, %1
- msr basepri, %0
- isb
- dsb
- " : "=r" ulNewBASEPRI_32 : "i" 16 : "memory");
- <bb 5> :
- <bb 6> :
- goto <bb 6>; [INV]
- <bb 7> :
- _6 = pxLink_25->pxNextFreeBlock;
- if (_6 != 0B)
- goto <bb 8>; [INV]
- else
- goto <bb 11>; [INV]
- <bb 8> :
- __asm__ __volatile__(" mov %0, %1
- msr basepri, %0
- isb
- dsb
- " : "=r" ulNewBASEPRI_33 : "i" 16 : "memory");
- <bb 9> :
- <bb 10> :
- goto <bb 10>; [INV]
- <bb 11> :
- _7 = pxLink_25->xBlockSize;
- xBlockAllocatedBit.18_8 = xBlockAllocatedBit;
- _9 = _7 & xBlockAllocatedBit.18_8;
- if (_9 != 0)
- goto <bb 12>; [INV]
- else
- goto <bb 14>; [INV]
- <bb 12> :
- _10 = pxLink_25->pxNextFreeBlock;
- if (_10 == 0B)
- goto <bb 13>; [INV]
- else
- goto <bb 14>; [INV]
- <bb 13> :
- _11 = pxLink_25->xBlockSize;
- xBlockAllocatedBit.19_12 = xBlockAllocatedBit;
- _13 = ~xBlockAllocatedBit.19_12;
- _14 = _11 & _13;
- pxLink_25->xBlockSize = _14;
- vTaskSuspendAll ();
- _15 = pxLink_25->xBlockSize;
- xFreeBytesRemaining.20_16 = xFreeBytesRemaining;
- _17 = _15 + xFreeBytesRemaining.20_16;
- xFreeBytesRemaining = _17;
- prvInsertBlockIntoFreeList (pxLink_25);
- xNumberOfSuccessfulFrees.21_18 = xNumberOfSuccessfulFrees;
- _19 = xNumberOfSuccessfulFrees.21_18 + 1;
- xNumberOfSuccessfulFrees = _19;
- xTaskResumeAll ();
- <bb 14> :
- return;
- }
- ;; Function xPortGetFreeHeapSize (xPortGetFreeHeapSize, funcdef_no=6, decl_uid=5898, cgraph_uid=7, symbol_order=15)
- xPortGetFreeHeapSize ()
- {
- size_t D.6337;
- size_t _2;
- <bb 2> :
- _2 = xFreeBytesRemaining;
- <bb 3> :
- <L0>:
- return _2;
- }
- ;; Function xPortGetMinimumEverFreeHeapSize (xPortGetMinimumEverFreeHeapSize, funcdef_no=7, decl_uid=5900, cgraph_uid=8, symbol_order=16)
- xPortGetMinimumEverFreeHeapSize ()
- {
- size_t D.6339;
- size_t _2;
- <bb 2> :
- _2 = xMinimumEverFreeBytesRemaining;
- <bb 3> :
- <L0>:
- return _2;
- }
- ;; Function vPortInitialiseBlocks (vPortInitialiseBlocks, funcdef_no=8, decl_uid=5896, cgraph_uid=9, symbol_order=17)
- vPortInitialiseBlocks ()
- {
- <bb 2> :
- return;
- }
- ;; Function prvHeapInit (prvHeapInit, funcdef_no=9, decl_uid=6220, cgraph_uid=10, symbol_order=18)
- prvHeapInit ()
- {
- size_t xTotalHeapSize;
- size_t uxAddress;
- uint8_t * pucAlignedHeap;
- struct BlockLink_t * pxFirstFreeBlock;
- unsigned int _1;
- unsigned int _2;
- unsigned int ucHeap.22_3;
- unsigned int pucAlignedHeap.23_4;
- unsigned int xHeapStructSize.24_5;
- struct BlockLink_t * uxAddress.25_6;
- struct BlockLink_t * pxEnd.26_7;
- struct BlockLink_t * pxEnd.27_8;
- unsigned int pxFirstFreeBlock.28_9;
- unsigned int _10;
- struct BlockLink_t * pxEnd.29_11;
- unsigned int _12;
- unsigned int _13;
- <bb 2> :
- xTotalHeapSize_16 = 8192;
- uxAddress_17 = (size_t) &ucHeap;
- _1 = uxAddress_17 & 7;
- if (_1 != 0)
- goto <bb 3>; [INV]
- else
- goto <bb 4>; [INV]
- <bb 3> :
- uxAddress_18 = uxAddress_17 + 7;
- uxAddress_19 = uxAddress_18 & 4294967288;
- _2 = xTotalHeapSize_16 - uxAddress_19;
- ucHeap.22_3 = (unsigned int) &ucHeap;
- xTotalHeapSize_20 = _2 + ucHeap.22_3;
- <bb 4> :
- # uxAddress_14 = PHI <uxAddress_17(2), uxAddress_19(3)>
- # xTotalHeapSize_15 = PHI <xTotalHeapSize_16(2), xTotalHeapSize_20(3)>
- pucAlignedHeap_21 = (uint8_t *) uxAddress_14;
- xStart.pxNextFreeBlock = pucAlignedHeap_21;
- xStart.xBlockSize = 0;
- pucAlignedHeap.23_4 = (unsigned int) pucAlignedHeap_21;
- uxAddress_25 = xTotalHeapSize_15 + pucAlignedHeap.23_4;
- xHeapStructSize.24_5 = 8;
- uxAddress_26 = uxAddress_25 - xHeapStructSize.24_5;
- uxAddress_27 = uxAddress_26 & 4294967288;
- uxAddress.25_6 = (struct BlockLink_t *) uxAddress_27;
- pxEnd = uxAddress.25_6;
- pxEnd.26_7 = pxEnd;
- pxEnd.26_7->xBlockSize = 0;
- pxEnd.27_8 = pxEnd;
- pxEnd.27_8->pxNextFreeBlock = 0B;
- pxFirstFreeBlock_31 = pucAlignedHeap_21;
- pxFirstFreeBlock.28_9 = (unsigned int) pxFirstFreeBlock_31;
- _10 = uxAddress_27 - pxFirstFreeBlock.28_9;
- pxFirstFreeBlock_31->xBlockSize = _10;
- pxEnd.29_11 = pxEnd;
- pxFirstFreeBlock_31->pxNextFreeBlock = pxEnd.29_11;
- _12 = pxFirstFreeBlock_31->xBlockSize;
- xMinimumEverFreeBytesRemaining = _12;
- _13 = pxFirstFreeBlock_31->xBlockSize;
- xFreeBytesRemaining = _13;
- xBlockAllocatedBit = 2147483648;
- return;
- }
- ;; Function prvInsertBlockIntoFreeList (prvInsertBlockIntoFreeList, funcdef_no=10, decl_uid=6218, cgraph_uid=11, symbol_order=19)
- prvInsertBlockIntoFreeList (struct BlockLink_t * pxBlockToInsert)
- {
- uint8_t * puc;
- struct BlockLink_t * pxIterator;
- struct A_BLOCK_LINK * _1;
- unsigned int _2;
- uint8_t * _3;
- unsigned int _4;
- unsigned int _5;
- unsigned int _6;
- unsigned int _7;
- uint8_t * _8;
- struct A_BLOCK_LINK * _9;
- struct A_BLOCK_LINK * _10;
- struct BlockLink_t * pxEnd.30_11;
- unsigned int _12;
- struct A_BLOCK_LINK * _13;
- unsigned int _14;
- unsigned int _15;
- struct A_BLOCK_LINK * _16;
- struct A_BLOCK_LINK * _17;
- struct BlockLink_t * pxEnd.31_18;
- struct A_BLOCK_LINK * _19;
- <bb 2> :
- pxIterator_25 = &xStart;
- goto <bb 4>; [INV]
- <bb 3> :
- pxIterator_37 = pxIterator_21->pxNextFreeBlock;
- <bb 4> :
- # pxIterator_21 = PHI <pxIterator_25(2), pxIterator_37(3)>
- _1 = pxIterator_21->pxNextFreeBlock;
- if (pxBlockToInsert_27(D) > _1)
- goto <bb 3>; [INV]
- else
- goto <bb 5>; [INV]
- <bb 5> :
- puc_28 = pxIterator_21;
- _2 = pxIterator_21->xBlockSize;
- _3 = puc_28 + _2;
- if (pxBlockToInsert_27(D) == _3)
- goto <bb 6>; [INV]
- else
- goto <bb 7>; [INV]
- <bb 6> :
- _4 = pxIterator_21->xBlockSize;
- _5 = pxBlockToInsert_27(D)->xBlockSize;
- _6 = _4 + _5;
- pxIterator_21->xBlockSize = _6;
- pxBlockToInsert_30 = pxIterator_21;
- <bb 7> :
- # pxBlockToInsert_20 = PHI <pxBlockToInsert_27(D)(5), pxBlockToInsert_30(6)>
- puc_31 = pxBlockToInsert_20;
- _7 = pxBlockToInsert_20->xBlockSize;
- _8 = puc_31 + _7;
- _9 = pxIterator_21->pxNextFreeBlock;
- if (_8 == _9)
- goto <bb 8>; [INV]
- else
- goto <bb 11>; [INV]
- <bb 8> :
- _10 = pxIterator_21->pxNextFreeBlock;
- pxEnd.30_11 = pxEnd;
- if (_10 != pxEnd.30_11)
- goto <bb 9>; [INV]
- else
- goto <bb 10>; [INV]
- <bb 9> :
- _12 = pxBlockToInsert_20->xBlockSize;
- _13 = pxIterator_21->pxNextFreeBlock;
- _14 = _13->xBlockSize;
- _15 = _12 + _14;
- pxBlockToInsert_20->xBlockSize = _15;
- _16 = pxIterator_21->pxNextFreeBlock;
- _17 = _16->pxNextFreeBlock;
- pxBlockToInsert_20->pxNextFreeBlock = _17;
- goto <bb 12>; [INV]
- <bb 10> :
- pxEnd.31_18 = pxEnd;
- pxBlockToInsert_20->pxNextFreeBlock = pxEnd.31_18;
- goto <bb 12>; [INV]
- <bb 11> :
- _19 = pxIterator_21->pxNextFreeBlock;
- pxBlockToInsert_20->pxNextFreeBlock = _19;
- <bb 12> :
- if (pxIterator_21 != pxBlockToInsert_20)
- goto <bb 13>; [INV]
- else
- goto <bb 14>; [INV]
- <bb 13> :
- pxIterator_21->pxNextFreeBlock = pxBlockToInsert_20;
- <bb 14> :
- return;
- }
- ;; Function vPortGetHeapStats (vPortGetHeapStats, funcdef_no=11, decl_uid=5890, cgraph_uid=12, symbol_order=20)
- vPortGetHeapStats (struct HeapStats_t * pxHeapStats)
- {
- size_t xMinSize;
- size_t xMaxSize;
- size_t xBlocks;
- struct BlockLink_t * pxBlock;
- unsigned int _1;
- unsigned int _2;
- struct BlockLink_t * pxEnd.32_3;
- unsigned int xFreeBytesRemaining.33_4;
- unsigned int xNumberOfSuccessfulAllocations.34_5;
- unsigned int xNumberOfSuccessfulFrees.35_6;
- unsigned int xMinimumEverFreeBytesRemaining.36_7;
- <bb 2> :
- xBlocks_17 = 0;
- xMaxSize_18 = 0;
- xMinSize_19 = 4294967295;
- vTaskSuspendAll ();
- pxBlock_22 = xStart.pxNextFreeBlock;
- if (pxBlock_22 != 0B)
- goto <bb 3>; [INV]
- else
- goto <bb 8>; [INV]
- <bb 3> :
- # pxBlock_8 = PHI <pxBlock_22(2), pxBlock_26(7)>
- # xBlocks_9 = PHI <xBlocks_17(2), xBlocks_23(7)>
- # xMaxSize_11 = PHI <xMaxSize_18(2), xMaxSize_12(7)>
- # xMinSize_14 = PHI <xMinSize_19(2), xMinSize_15(7)>
- xBlocks_23 = xBlocks_9 + 1;
- _1 = pxBlock_8->xBlockSize;
- if (xMaxSize_11 < _1)
- goto <bb 4>; [INV]
- else
- goto <bb 5>; [INV]
- <bb 4> :
- xMaxSize_24 = pxBlock_8->xBlockSize;
- <bb 5> :
- # xMaxSize_12 = PHI <xMaxSize_11(3), xMaxSize_24(4)>
- _2 = pxBlock_8->xBlockSize;
- if (xMinSize_14 > _2)
- goto <bb 6>; [INV]
- else
- goto <bb 7>; [INV]
- <bb 6> :
- xMinSize_25 = pxBlock_8->xBlockSize;
- <bb 7> :
- # xMinSize_15 = PHI <xMinSize_14(5), xMinSize_25(6)>
- pxBlock_26 = pxBlock_8->pxNextFreeBlock;
- pxEnd.32_3 = pxEnd;
- if (pxBlock_26 != pxEnd.32_3)
- goto <bb 3>; [INV]
- else
- goto <bb 8>; [INV]
- <bb 8> :
- # xBlocks_10 = PHI <xBlocks_17(2), xBlocks_23(7)>
- # xMaxSize_13 = PHI <xMaxSize_18(2), xMaxSize_12(7)>
- # xMinSize_16 = PHI <xMinSize_19(2), xMinSize_15(7)>
- xTaskResumeAll ();
- pxHeapStats_28(D)->xSizeOfLargestFreeBlockInBytes = xMaxSize_13;
- pxHeapStats_28(D)->xSizeOfSmallestFreeBlockInBytes = xMinSize_16;
- pxHeapStats_28(D)->xNumberOfFreeBlocks = xBlocks_10;
- vPortEnterCritical ();
- xFreeBytesRemaining.33_4 = xFreeBytesRemaining;
- pxHeapStats_28(D)->xAvailableHeapSpaceInBytes = xFreeBytesRemaining.33_4;
- xNumberOfSuccessfulAllocations.34_5 = xNumberOfSuccessfulAllocations;
- pxHeapStats_28(D)->xNumberOfSuccessfulAllocations = xNumberOfSuccessfulAllocations.34_5;
- xNumberOfSuccessfulFrees.35_6 = xNumberOfSuccessfulFrees;
- pxHeapStats_28(D)->xNumberOfSuccessfulFrees = xNumberOfSuccessfulFrees.35_6;
- xMinimumEverFreeBytesRemaining.36_7 = xMinimumEverFreeBytesRemaining;
- pxHeapStats_28(D)->xMinimumEverFreeBytesRemaining = xMinimumEverFreeBytesRemaining.36_7;
- vPortExitCritical ();
- return;
- }
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