📄 stm32f10x_nvic.lst
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\ In section .text, align 2, keep-with-next
472 void NVIC_SystemHandlerConfig(u32 SystemHandler, FunctionalState NewState)
473 {
\ NVIC_SystemHandlerConfig:
\ 00000000 10B4 PUSH {R4}
474 u32 tmpreg = 0x00;
\ 00000002 0022 MOVS R2,#+0
475
476 /* Check the parameters */
477 assert_param(IS_CONFIG_SYSTEM_HANDLER(SystemHandler));
478 assert_param(IS_FUNCTIONAL_STATE(NewState));
479
480 tmpreg = (u32)0x01 << (SystemHandler & (u32)0x1F);
\ 00000004 0123 MOVS R3,#+1
\ 00000006 10F01F04 ANDS R4,R0,#0x1F
\ 0000000A A340 LSLS R3,R3,R4
\ 0000000C 1A00 MOVS R2,R3
481
482 if (NewState != DISABLE)
\ 0000000E C9B2 UXTB R1,R1 ;; ZeroExt R1,R1,#+24,#+24
\ 00000010 0029 CMP R1,#+0
\ 00000012 05D0 BEQ.N ??NVIC_SystemHandlerConfig_0
483 {
484 SCB->SHCSR |= tmpreg;
\ 00000014 .... LDR.N R3,??DataTable22_14 ;; 0xe000ed24
\ 00000016 1B68 LDR R3,[R3, #+0]
\ 00000018 1343 ORRS R3,R2,R3
\ 0000001A .... LDR.N R4,??DataTable22_14 ;; 0xe000ed24
\ 0000001C 2360 STR R3,[R4, #+0]
\ 0000001E 04E0 B.N ??NVIC_SystemHandlerConfig_1
485 }
486 else
487 {
488 SCB->SHCSR &= ~tmpreg;
\ ??NVIC_SystemHandlerConfig_0:
\ 00000020 .... LDR.N R3,??DataTable22_14 ;; 0xe000ed24
\ 00000022 1B68 LDR R3,[R3, #+0]
\ 00000024 9343 BICS R3,R3,R2
\ 00000026 .... LDR.N R4,??DataTable22_14 ;; 0xe000ed24
\ 00000028 2360 STR R3,[R4, #+0]
489 }
490 }
\ ??NVIC_SystemHandlerConfig_1:
\ 0000002A 10BC POP {R4}
\ 0000002C 7047 BX LR ;; return
491
492 /*******************************************************************************
493 * Function Name : NVIC_SystemHandlerPriorityConfig
494 * Description : Configures the specified System Handlers priority.
495 * Input : - SystemHandler: specifies the system handler to be
496 * enabled or disabled.
497 * This parameter can be one of the following values:
498 * - SystemHandler_MemoryManage
499 * - SystemHandler_BusFault
500 * - SystemHandler_UsageFault
501 * - SystemHandler_SVCall
502 * - SystemHandler_DebugMonitor
503 * - SystemHandler_PSV
504 * - SystemHandler_SysTick
505 * - SystemHandlerPreemptionPriority: new priority group of the
506 * specified system handlers.
507 * - SystemHandlerSubPriority: new sub priority of the specified
508 * system handlers.
509 * Output : None
510 * Return : None
511 *******************************************************************************/
\ In section .text, align 2, keep-with-next
512 void NVIC_SystemHandlerPriorityConfig(u32 SystemHandler, u8 SystemHandlerPreemptionPriority,
513 u8 SystemHandlerSubPriority)
514 {
\ NVIC_SystemHandlerPriorityConfig:
\ 00000000 F0B4 PUSH {R4-R7}
515 u32 tmp1 = 0x00, tmp2 = 0xFF, handlermask = 0x00;
\ 00000002 0023 MOVS R3,#+0
\ 00000004 FF25 MOVS R5,#+255
\ 00000006 0024 MOVS R4,#+0
516 u32 tmppriority = 0x00;
\ 00000008 0026 MOVS R6,#+0
517
518 /* Check the parameters */
519 assert_param(IS_PRIORITY_SYSTEM_HANDLER(SystemHandler));
520 assert_param(IS_NVIC_PREEMPTION_PRIORITY(SystemHandlerPreemptionPriority));
521 assert_param(IS_NVIC_SUB_PRIORITY(SystemHandlerSubPriority));
522
523 tmppriority = (0x700 - (SCB->AIRCR & (u32)0x700))>> 0x08;
\ 0000000A .... LDR.N R7,??DataTable22_9 ;; 0xe000ed0c
\ 0000000C 3F68 LDR R7,[R7, #+0]
\ 0000000E 17F4E067 ANDS R7,R7,#0x700
\ 00000012 D7F5E067 RSBS R7,R7,#+1792
\ 00000016 3F0A LSRS R7,R7,#+8
\ 00000018 3E00 MOVS R6,R7
524 tmp1 = (0x4 - tmppriority);
\ 0000001A D6F10407 RSBS R7,R6,#+4
\ 0000001E 3B00 MOVS R3,R7
525 tmp2 = tmp2 >> tmppriority;
\ 00000020 F540 LSRS R5,R5,R6
526
527 tmppriority = (u32)SystemHandlerPreemptionPriority << tmp1;
\ 00000022 C9B2 UXTB R1,R1 ;; ZeroExt R1,R1,#+24,#+24
\ 00000024 11FA03F7 LSLS R7,R1,R3
\ 00000028 3E00 MOVS R6,R7
528 tmppriority |= SystemHandlerSubPriority & tmp2;
\ 0000002A D2B2 UXTB R2,R2 ;; ZeroExt R2,R2,#+24,#+24
\ 0000002C 15EA0207 ANDS R7,R5,R2
\ 00000030 3E43 ORRS R6,R7,R6
529
530 tmppriority = tmppriority << 0x04;
\ 00000032 3601 LSLS R6,R6,#+4
531 tmp1 = SystemHandler & (u32)0xC0;
\ 00000034 10F0C007 ANDS R7,R0,#0xC0
\ 00000038 3B00 MOVS R3,R7
532 tmp1 = tmp1 >> 0x06;
\ 0000003A 9B09 LSRS R3,R3,#+6
533 tmp2 = (SystemHandler >> 0x08) & (u32)0x03;
\ 0000003C C0F30127 UBFX R7,R0,#+8,#+2
\ 00000040 3D00 MOVS R5,R7
534 tmppriority = tmppriority << (tmp2 * 0x08);
\ 00000042 2F00 MOVS R7,R5
\ 00000044 FFB2 UXTB R7,R7 ;; ZeroExt R7,R7,#+24,#+24
\ 00000046 FF00 LSLS R7,R7,#+3
\ 00000048 BE40 LSLS R6,R6,R7
535 handlermask = (u32)0xFF << (tmp2 * 0x08);
\ 0000004A FF27 MOVS R7,#+255
\ 0000004C AC46 MOV R12,R5
\ 0000004E 5FFA8CFC UXTB R12,R12 ;; ZeroExt R12,R12,#+24,#+24
\ 00000052 5FEACC0C LSLS R12,R12,#+3
\ 00000056 17FA0CF7 LSLS R7,R7,R12
\ 0000005A 3C00 MOVS R4,R7
536
537 SCB->SHPR[tmp1] &= ~handlermask;
\ 0000005C .... LDR.N R7,??DataTable22_13 ;; 0xe000ed18
\ 0000005E 57F82370 LDR R7,[R7, R3, LSL #+2]
\ 00000062 A743 BICS R7,R7,R4
\ 00000064 ........ LDR.W R12,??DataTable22_13 ;; 0xe000ed18
\ 00000068 4CF82370 STR R7,[R12, R3, LSL #+2]
538 SCB->SHPR[tmp1] |= tmppriority;
\ 0000006C .... LDR.N R7,??DataTable22_13 ;; 0xe000ed18
\ 0000006E 57F82370 LDR R7,[R7, R3, LSL #+2]
\ 00000072 3743 ORRS R7,R6,R7
\ 00000074 ........ LDR.W R12,??DataTable22_13 ;; 0xe000ed18
\ 00000078 4CF82370 STR R7,[R12, R3, LSL #+2]
539 }
\ 0000007C F0BC POP {R4-R7}
\ 0000007E 7047 BX LR ;; return
540
541 /*******************************************************************************
542 * Function Name : NVIC_GetSystemHandlerPendingBitStatus
543 * Description : Checks whether the specified System handlers pending bit is
544 * set or not.
545 * Input : - SystemHandler: specifies the system handler pending bit to
546 * check.
547 * This parameter can be one of the following values:
548 * - SystemHandler_MemoryManage
549 * - SystemHandler_BusFault
550 * - SystemHandler_SVCall
551 * Output : None
552 * Return : The new state of System Handler pending bit(SET or RESET).
553 *******************************************************************************/
\ In section .text, align 2, keep-with-next
554 ITStatus NVIC_GetSystemHandlerPendingBitStatus(u32 SystemHandler)
555 {
\ NVIC_GetSystemHandlerPendingBitStatus:
\ 00000000 10B4 PUSH {R4}
\ 00000002 0100 MOVS R1,R0
556 ITStatus bitstatus = RESET;
\ 00000004 0020 MOVS R0,#+0
557 u32 tmp = 0x00, tmppos = 0x00;
\ 00000006 0022 MOVS R2,#+0
\ 00000008 0023 MOVS R3,#+0
558
559 /* Check the parameters */
560 assert_param(IS_GET_PENDING_SYSTEM_HANDLER(SystemHandler));
561
562 tmppos = (SystemHandler >> 0x0A);
\ 0000000A 8C0A LSRS R4,R1,#+10
\ 0000000C 2300 MOVS R3,R4
563 tmppos &= (u32)0x0F;
\ 0000000E 13F00F03 ANDS R3,R3,#0xF
564
565 tmppos = (u32)0x01 << tmppos;
\ 00000012 0124 MOVS R4,#+1
\ 00000014 14FA03F3 LSLS R3,R4,R3
566
567 tmp = SCB->SHCSR & tmppos;
\ 00000018 .... LDR.N R4,??DataTable22_14 ;; 0xe000ed24
\ 0000001A 2468 LDR R4,[R4, #+0]
\ 0000001C 1C40 ANDS R4,R3,R4
\ 0000001E 2200 MOVS R2,R4
568
569 if (tmp == tmppos)
\ 00000020 9A42 CMP R2,R3
\ 00000022 02D1 BNE.N ??NVIC_GetSystemHandlerPendingBitStatus_0
570 {
571 bitstatus = SET;
\ 00000024 0124 MOVS R4,#+1
\ 00000026 2000 MOVS R0,R4
\ 00000028 01E0 B.N ??NVIC_GetSystemHandlerPendingBitStatus_1
572 }
573 else
574 {
575 bitstatus = RESET;
\ ??NVIC_GetSystemHandlerPendingBitStatus_0:
\ 0000002A 0024 MOVS R4,#+0
\ 0000002C 2000 MOVS R0,R4
576 }
577 return bitstatus;
\ ??NVIC_GetSystemHandlerPendingBitStatus_1:
\ 0000002E C0B2 UXTB R0,R0 ;; ZeroExt R0,R0,#+24,#+24
\ 00000030 10BC POP {R4}
\ 00000032 7047 BX LR ;; return
578 }
579
580 /*******************************************************************************
581 * Function Name : NVIC_SetSystemHandlerPendingBit
582 * Description : Sets System Handler pending bit.
583 * Input : - SystemHandler: specifies the system handle⌨️ 快捷键说明
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