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　 .syntax unified .cpu cortex-m3 .fpu softvfp .thumb /* imported symbols */ /* start address for the initialization values of the .data section. defined in linker script */ .word _sidata /* start address for the .data section. defined in linker script */ .word _sdata /* end address for the .data section. defined in linker script */ .word _edata /* start address for the .bss section. defined in linker script */ .word _sbss /* end address for the .bss section. defined in linker script */ .word _ebss /* initial value of SP. defined in linker script */ .word _estack /* exported symbols */ .global IRQVectorsTable .global Reset_Handler .global _start .global Default_Handler /****************************************************************************** * * The minimal vector table for a Cortex M3. Note that the proper constructs * must be placed on this to ensure that it ends up at physical address * 0x0000.0000. * ******************************************************************************/ .section .isr_vector,"a",%progbits .type IRQVectorsTable, %object .size IRQVectorsTable, .-IRQVectorsTable IRQVectorsTable: .word _estack /*; The initial stack pointer */ .word Reset_Handler /*; The reset handler */ .word NMI_Handler /*; The NMI handler */ .word HardFault_Handler /*; The hard fault handler */ .word MPUFault_Handler /*; The MPU fault handler */ .word BusFault_Handler /*; The bus fault handler */ .word UsageFault_Handler /*; The usage fault handler */ .word 0 /*; Reserved */ .word 0 /*; Reserved */ .word 0 /*; Reserved */ .word 0 /*; Reserved */ .word SVC_Handler /*; SVCall handler */ .word DebugMon_Handler /*; Debug monitor handler */ .word 0 /*; Reserved */ .word PendSV_Handler /*; The PendSV handler */ .word SysTick_Handler /*; The SysTick handler */ @ External Interrupts .word GPIOPortA_IRQHandler /*; 0: GPIO Port A */ .word GPIOPortB_IRQHandler /*; 1: GPIO Port B */ .word GPIOPortC_IRQHandler /*; 2: GPIO Port C */ .word GPIOPortD_IRQHandler /*; 3: GPIO Port D */ .word GPIOPortE_IRQHandler /*; 4: GPIO Port E */ .word UART0_IRQHandler /*; 5: UART0 Rx and Tx */ .word UART1_IRQHandler /*; 6: UART1 Rx and Tx */ .word SSI0_IRQHandler /*; 7: SSI0 Rx and Tx */ .word I2C0_IRQHandler /*; 8: I2C0 Master and Slave */ .word PWMFault_IRQHandler /*; 9: PWM Fault */ .word PWMGen0_IRQHandler /*; 10: PWM Generator 0 */ .word PWMGen1_IRQHandler /*; 11: PWM Generator 1 */ .word PWMGen2_IRQHandler /*; 12: PWM Generator 2 */ .word QEI0_IRQHandler /*; 13: Quadrature Encoder 0 */ .word ADCSeq0_IRQHandler /*; 14: ADC Sequence 0 */ .word ADCSeq1_IRQHandler /*; 15: ADC Sequence 1 */ .word ADCSeq2_IRQHandler /*; 16: ADC Sequence 2 */ .word ADCSeq3_IRQHandler /*; 17: ADC Sequence 3 */ .word Watchdog_IRQHandler /*; 18: Watchdog timer */ .word Timer0A_IRQHandler /*; 19: Timer 0 subtimer A */ .word Timer0B_IRQHandler /*; 20: Timer 0 subtimer B */ .word Timer1A_IRQHandler /*; 21: Timer 1 subtimer A */ .word Timer1B_IRQHandler /*; 22: Timer 1 subtimer B */ .word Timer2A_IRQHandler /*; 23: Timer 2 subtimer A */ .word Timer2B_IRQHandler /*; 24: Timer 2 subtimer B */ .word Comp0_IRQHandler /*; 25: Analog Comparator 0 */ .word Comp1_IRQHandler /*; 26: Analog Comparator 1 */ .word Comp2_IRQHandler /*; 27: Analog Comparator 2 */ .word SysCtrl_IRQHandler /*; 28: System Control (PLL, OSC, BO) */ .word FlashCtrl_IRQHandler /*; 29: FLASH Control */ .word GPIOPortF_IRQHandler /*; 30: GPIO Port F */ .word GPIOPortG_IRQHandler /*; 31: GPIO Port G */ .word GPIOPortH_IRQHandler /*; 32: GPIO Port H */ .word UART2_IRQHandler /*; 33: UART2 Rx and Tx */ .word SSI1_IRQHandler /*; 34: SSI1 Rx and Tx */ .word Timer3A_IRQHandler /*; 35: Timer 3 subtimer A */ .word Timer3B_IRQHandler /*; 36: Timer 3 subtimer B */ .word I2C1_IRQHandler /*; 37: I2C1 Master and Slave */ .word QEI1_IRQHandler /*; 38: Quadrature Encoder 1 */ .word CAN0_IRQHandler /*; 39: CAN0 */ .word CAN1_IRQHandler /*; 40: CAN1 */ .word CAN2_IRQHandler /*; 41: CAN2 */ .word Ethernet_IRQHandler /*; 42: Ethernet */ .word Hibernate_IRQHandler /*; 43: Hibernate */ .word USB0_IRQHandler /*; 44: USB0 */ .word PWMGen3_IRQHandler /*; 45: PWM Generator 3 */ .word uDMA_IRQHandler /*; 46: uDMA Software Transfer */ .word uDMAErr_IRQHandler /*; 47: uDMA Error */ .word ADC1Seq0_IRQHandler /*; 48: ADC1 Sequence 0 */ .word ADC1Seq1_IRQHandler /*; 49: ADC1 Sequence 1 */ .word ADC1Seq2_IRQHandler /*; 50: ADC1 Sequence 2 */ .word ADC1Seq3_IRQHandler /*; 51: ADC1 Sequence 3 */ .word I2S0_IRQHandler /*; 52: I2S0 */ .word ExtBus_IRQHandler /*; 53: External Bus Interface 0 */ .word GPIOPortJ_IRQHandler /*; 54: GPIO Port J */ .word GPIOPortK_IRQHandler /*; 55: GPIO Port K */ .word GPIOPortL_IRQHandler /*; 56: GPIO Port L */ .word SSI2_IRQHandler /*; 57: SSI2 Rx and Tx */ .word SSI3_IRQHandler /*; 58: SSI3 Rx and Tx */ .word UART3_IRQHandler /*; 59: UART3 Rx and Tx */ .word UART4_IRQHandler /*; 60: UART4 Rx and Tx */ .word UART5_IRQHandler /*; 61: UART5 Rx and Tx */ .word UART6_IRQHandler /*; 62: UART6 Rx and Tx */ .word UART7_IRQHandler /*; 63: UART7 Rx and Tx */ .word 0 /*; 64: Reserved */ .word 0 /*; 65: Reserved */ .word 0 /*; 66: Reserved */ .word 0 /*; 67: Reserved */ .word I2C2_IRQHandler /*; 68: I2C2 Master and Slave */ .word I2C3_IRQHandler /*; 69: I2C3 Master and Slave */ .word Timer4A_IRQHandler /*; 70: Timer 4 subtimer A */ .word Timer4B_IRQHandler /*; 71: Timer 4 subtimer B */ .word 0 /*; 72: Reserved */ .word 0 /*; 73: Reserved */ .word 0 /*; 74: Reserved */ .word 0 /*; 75: Reserved */ .word 0 /*; 76: Reserved */ .word 0 /*; 77: Reserved */ .word 0 /*; 78: Reserved */ .word 0 /*; 79: Reserved */ .word 0 /*; 80: Reserved */ .word 0 /*; 81: Reserved */ .word 0 /*; 82: Reserved */ .word 0 /*; 83: Reserved */ .word 0 /*; 84: Reserved */ .word 0 /*; 85: Reserved */ .word 0 /*; 86: Reserved */ .word 0 /*; 87: Reserved */ .word 0 /*; 88: Reserved */ .word 0 /*; 89: Reserved */ .word 0 /*; 90: Reserved */ .word 0 /*; 91: Reserved */ .word Timer5A_IRQHandler /*; 92: Timer 5 subtimer A */ .word Timer5B_IRQHandler /*; 93: Timer 5 subtimer B */ .word WideTimer0A_IRQHandler /*; 94: Wide Timer 0 subtimer A */ .word WideTimer0B_IRQHandler /*; 95: Wide Timer 0 subtimer B */ .word WideTimer1A_IRQHandler /*; 96: Wide Timer 1 subtimer A */ .word WideTimer1B_IRQHandler /*; 97: Wide Timer 1 subtimer B */ .word WideTimer2A_IRQHandler /*; 98: Wide Timer 2 subtimer A */ .word WideTimer2B_IRQHandler /*; 99: Wide Timer 2 subtimer B */ .word WideTimer3A_IRQHandler /*;100: Wide Timer 3 subtimer A */ .word WideTimer3B_IRQHandler /*;101: Wide Timer 3 subtimer B */ .word WideTimer4A_IRQHandler /*;102: Wide Timer 4 subtimer A */ .word WideTimer4B_IRQHandler /*;103: Wide Timer 4 subtimer B */ .word WideTimer5A_IRQHandler /*;104: Wide Timer 5 subtimer A */ .word WideTimer5B_IRQHandler /*;105: Wide Timer 5 subtimer B */ .word FPU_IRQHandler /*;106: FPU */ .word PECI0_IRQHandler /*;107: PECI 0 */ .word LPC0_IRQHandler /*;108: LPC 0 */ .word I2C4_IRQHandler /*;109: I2C4 Master and Slave */ .word I2C5_IRQHandler /*;110: I2C5 Master and Slave */ .word GPIOPortM_IRQHandler /*;111: GPIO Port M */ .word GPIOPortN_IRQHandler /*;112: GPIO Port N */ .word QEI2_IRQHandler /*;113: Quadrature Encoder 2 */ .word Fan0_IRQHandler /*;114: Fan 0 */ .word 0 /*;115: Reserved */ .word GPIOPortP0_IRQHandler /*;116: GPIO Port P (Summary or P0) */ .word GPIOPortP1_IRQHandler /*;117: GPIO Port P1 */ .word GPIOPortP2_IRQHandler /*;118: GPIO Port P2 */ .word GPIOPortP3_IRQHandler /*;119: GPIO Port P3 */ .word GPIOPortP4_IRQHandler /*;120: GPIO Port P4 */ .word GPIOPortP5_IRQHandler /*;121: GPIO Port P5 */ .word GPIOPortP6_IRQHandler /*;122: GPIO Port P6 */ .word GPIOPortP7_IRQHandler /*;123: GPIO Port P7 */ .word GPIOPortQ0_IRQHandler /*;124: GPIO Port Q (Summary or Q0) */ .word GPIOPortQ1_IRQHandler /*;125: GPIO Port Q1 */ .word GPIOPortQ2_IRQHandler /*;126: GPIO Port Q2 */ .word GPIOPortQ3_IRQHandler /*;127: GPIO Port Q3 */ .word GPIOPortQ4_IRQHandler /*;128: GPIO Port Q4 */ .word GPIOPortQ5_IRQHandler /*;129: GPIO Port Q5 */ .word GPIOPortQ6_IRQHandler /*;130: GPIO Port Q6 */ .word GPIOPortQ7_IRQHandler /*;131: GPIO Port Q7 */ .word GPIOPortR_IRQHandler /*;132: GPIO Port R */ .word GPIOPortS_IRQHandler /*;133: GPIO Port S */ .word PWM1Gen0_IRQHandler /*;134: PWM 1 Generator 0 */ .word PWM1Gen1_IRQHandler /*;135: PWM 1 Generator 1 */ .word PWM1Gen2_IRQHandler /*;136: PWM 1 Generator 2 */ .word PWM1Gen3_IRQHandler /*;137: PWM 1 Generator 3 */ .word PWM1Fault_IRQHandler /*;138: PWM 1 Fault */ /******************************************************************************* * * Provide weak aliases for each Exception handler to the Default_Handler. * As they are weak aliases, any function with the same name will override * this definition. * *******************************************************************************/ .weak NMI_Handler .thumb_set NMI_Handler, Default_Handler .weak HardFault_Handler .thumb_set HardFault_Handler, Default_Handler .weak MPUFault_Handler .thumb_set MPUFault_Handler, Default_Handler .weak BusFault_Handler .thumb_set BusFault_Handler, Default_Handler .weak UsageFault_Handler .thumb_set UsageFault_Handler, Default_Handler .weak SVC_Handler .thumb_set SVC_Handler, Default_Handler .weak DebugMon_Handler .thumb_set DebugMon_Handler, Default_Handler .weak PendSV_Handler .thumb_set PendSV_Handler, Default_Handler .weak SysTick_Handler .thumb_set SysTick_Handler, Default_Handler .section .text.Reset_Handler .weak Reset_Handler .type Reset_Handler, %function Reset_Handler: _start: /* Copy the data segment initializers from flash to SRAM */ movs r1, #0 b LoopCopyDataInit CopyDataInit: ldr r3, =_sidata ldr r3, [r3, r1] str r3, [r0, r1] adds r1, r1, #4 LoopCopyDataInit: ldr r0, =_sdata ldr r3, =_edata adds r2, r0, r1 cmp r2, r3 bcc CopyDataInit ldr r2, =_sbss b LoopFillZerobss /* Zero fill the bss segment. */ FillZerobss: movs r3, #0 str r3, [r2], #4 LoopFillZerobss: ldr r3, = _ebss cmp r2, r3 bcc FillZerobss /* Call the application's entry point. */ ldr r0, =SystemInit blx r0 ldr r0, =main bx r0 .size Reset_Handler, .-Reset_Handler .section .text.Default_Handler,"ax",%progbits .weak Default_Handler .type Default_Handler, %function Default_Handler: Infinite_Loop: b Infinite_Loop .size Default_Handler, .-Default_Handler .macro IRQ handler .weak \handler .set \handler, Default_Handler .endm IRQ GPIOPortA_IRQHandler /*; GPIO Port A */ IRQ GPIOPortB_IRQHandler /*; GPIO Port B */ IRQ GPIOPortC_IRQHandler /*; GPIO Port C */ IRQ GPIOPortD_IRQHandler /*; GPIO Port D */ IRQ GPIOPortE_IRQHandler /*; GPIO Port E */ IRQ UART0_IRQHandler /*; UART0 Rx and Tx */ IRQ UART1_IRQHandler /*; UART1 Rx and Tx */ IRQ SSI0_IRQHandler /*; SSI0 Rx and Tx */ IRQ I2C0_IRQHandler /*; I2C0 Master and Slave */ IRQ PWMFault_IRQHandler /*; PWM Fault */ IRQ PWMGen0_IRQHandler /*; PWM Generator 0 */ IRQ PWMGen1_IRQHandler /*; PWM Generator 1 */ IRQ PWMGen2_IRQHandler /*; PWM Generator 2 */ IRQ QEI0_IRQHandler /*; Quadrature Encoder 0 */ IRQ ADCSeq0_IRQHandler /*; ADC Sequence 0 */ IRQ ADCSeq1_IRQHandler /*; ADC Sequence 1 */ IRQ ADCSeq2_IRQHandler /*; ADC Sequence 2 */ IRQ ADCSeq3_IRQHandler /*; ADC Sequence 3 */ IRQ Watchdog_IRQHandler /*; Watchdog timer */ IRQ Timer0A_IRQHandler /*; Timer 0 subtimer A */ IRQ Timer0B_IRQHandler /*; Timer 0 subtimer B */ IRQ Timer1A_IRQHandler /*; Timer 1 subtimer A */ IRQ Timer1B_IRQHandler /*; Timer 1 subtimer B */ IRQ Timer2A_IRQHandler /*; Timer 2 subtimer A */ IRQ Timer2B_IRQHandler /*; Timer 2 subtimer B */ IRQ Comp0_IRQHandler /*; Analog Comparator 0 */ IRQ Comp1_IRQHandler /*; Analog Comparator 1 */ IRQ Comp2_IRQHandler /*; Analog Comparator 2 */ IRQ SysCtrl_IRQHandler /*; System Control (PLL, OSC, BO) */ IRQ FlashCtrl_IRQHandler /*; FLASH Control */ IRQ GPIOPortF_IRQHandler /*; GPIO Port F */ IRQ GPIOPortG_IRQHandler /*; GPIO Port G */ IRQ GPIOPortH_IRQHandler /*; GPIO Port H */ IRQ UART2_IRQHandler /*; UART2 Rx and Tx */ IRQ SSI1_IRQHandler /*; SSI1 Rx and Tx */ IRQ Timer3A_IRQHandler /*; Timer 3 subtimer A */ IRQ Timer3B_IRQHandler /*; Timer 3 subtimer B */ IRQ I2C1_IRQHandler /*; I2C1 Master and Slave */ IRQ QEI1_IRQHandler /*; Quadrature Encoder 1 */ IRQ CAN0_IRQHandler /*; CAN0 */ IRQ CAN1_IRQHandler /*; CAN1 */ IRQ CAN2_IRQHandler /*; CAN2 */ IRQ Ethernet_IRQHandler /*; Ethernet */ IRQ Hibernate_IRQHandler /*; Hibernate */ IRQ USB0_IRQHandler /*; USB0 */ IRQ PWMGen3_IRQHandler /*; PWM Generator 3 */ IRQ uDMA_IRQHandler /*; uDMA Software Transfer */ IRQ uDMAErr_IRQHandler /*; uDMA Error */ IRQ ADC1Seq0_IRQHandler /*; ADC1 Sequence 0 */ IRQ ADC1Seq1_IRQHandler /*; ADC1 Sequence 1 */ IRQ ADC1Seq2_IRQHandler /*; ADC1 Sequence 2 */ IRQ ADC1Seq3_IRQHandler /*; ADC1 Sequence 3 */ IRQ I2S0_IRQHandler /*; I2S0 */ IRQ ExtBus_IRQHandler /*; External Bus Interface 0 */ IRQ GPIOPortJ_IRQHandler /*; GPIO Port J */ IRQ GPIOPortK_IRQHandler /*; GPIO Port K */ IRQ GPIOPortL_IRQHandler /*; GPIO Port L */ IRQ SSI2_IRQHandler /*; SSI2 Rx and Tx */ IRQ SSI3_IRQHandler /*; SSI3 Rx and Tx */ IRQ UART3_IRQHandler /*; UART3 Rx and Tx */ IRQ UART4_IRQHandler /*; UART4 Rx and Tx */ IRQ UART5_IRQHandler /*; UART5 Rx and Tx */ IRQ UART6_IRQHandler /*; UART6 Rx and Tx */ IRQ UART7_IRQHandler /*; UART7 Rx and Tx */ IRQ I2C2_IRQHandler /*; I2C2 Master and Slave */ IRQ I2C3_IRQHandler /*; I2C3 Master and Slave */ IRQ Timer4A_IRQHandler /*; Timer 4 subtimer A */ IRQ Timer4B_IRQHandler /*; Timer 4 subtimer B */ IRQ Timer5A_IRQHandler /*; Timer 5 subtimer A */ IRQ Timer5B_IRQHandler /*; Timer 5 subtimer B */ IRQ WideTimer0A_IRQHandler /*; Wide Timer 0 subtimer A */ IRQ WideTimer0B_IRQHandler /*; Wide Timer 0 subtimer B */ IRQ WideTimer1A_IRQHandler /*; Wide Timer 1 subtimer A */ IRQ WideTimer1B_IRQHandler /*; Wide Timer 1 subtimer B */ IRQ WideTimer2A_IRQHandler /*; Wide Timer 2 subtimer A */ IRQ WideTimer2B_IRQHandler /*; Wide Timer 2 subtimer B */ IRQ WideTimer3A_IRQHandler /*; Wide Timer 3 subtimer A */ IRQ WideTimer3B_IRQHandler /*; Wide Timer 3 subtimer B */ IRQ WideTimer4A_IRQHandler /*; Wide Timer 4 subtimer A */ IRQ WideTimer4B_IRQHandler /*; Wide Timer 4 subtimer B */ IRQ WideTimer5A_IRQHandler /*; Wide Timer 5 subtimer A */ IRQ WideTimer5B_IRQHandler /*; Wide Timer 5 subtimer B */ IRQ FPU_IRQHandler /*; FPU */ IRQ PECI0_IRQHandler /*; PECI 0 */ IRQ LPC0_IRQHandler /*; LPC 0 */ IRQ I2C4_IRQHandler /*; I2C4 Master and Slave */ IRQ I2C5_IRQHandler /*; I2C5 Master and Slave */ IRQ GPIOPortM_IRQHandler /*; GPIO Port M */ IRQ GPIOPortN_IRQHandler /*; GPIO Port N */ IRQ QEI2_IRQHandler /*; Quadrature Encoder 2 */ IRQ Fan0_IRQHandler /*; Fan 0 */ IRQ GPIOPortP0_IRQHandler /*; GPIO Port P (Summary or P0) */ IRQ GPIOPortP1_IRQHandler /*; GPIO Port P1 */ IRQ GPIOPortP2_IRQHandler /*; GPIO Port P2 */ IRQ GPIOPortP3_IRQHandler /*; GPIO Port P3 */ IRQ GPIOPortP4_IRQHandler /*; GPIO Port P4 */ IRQ GPIOPortP5_IRQHandler /*; GPIO Port P5 */ IRQ GPIOPortP6_IRQHandler /*; GPIO Port P6 */ IRQ GPIOPortP7_IRQHandler /*; GPIO Port P7 */ IRQ GPIOPortQ0_IRQHandler /*; GPIO Port Q (Summary or Q0) */ IRQ GPIOPortQ1_IRQHandler /*; GPIO Port Q1 */ IRQ GPIOPortQ2_IRQHandler /*; GPIO Port Q2 */ IRQ GPIOPortQ3_IRQHandler /*; GPIO Port Q3 */ IRQ GPIOPortQ4_IRQHandler /*; GPIO Port Q4 */ IRQ GPIOPortQ5_IRQHandler /*; GPIO Port Q5 */ IRQ GPIOPortQ6_IRQHandler /*; GPIO Port Q6 */ IRQ GPIOPortQ7_IRQHandler /*; GPIO Port Q7 */ IRQ GPIOPortR_IRQHandler /*; GPIO Port R */ IRQ GPIOPortS_IRQHandler /*; GPIO Port S */ IRQ PWM1Gen0_IRQHandler /*; PWM 1 Generator 0 */ IRQ PWM1Gen1_IRQHandler /*; PWM 1 Generator 1 */ IRQ PWM1Gen2_IRQHandler /*; PWM 1 Generator 2 */ IRQ PWM1Gen3_IRQHandler /*; PWM 1 Generator 3 */ IRQ PWM1Fault_IRQHandler /*; PWM 1 Fault */ .end

　/****************************************************************************** * * Linker.ld - Linker configuration file. * * Copyright (c) 2007-2010 Texas Instruments Incorporated. All rights reserved. * Software License Agreement * * Texas Instruments (TI) is supplying this software for use solely and * exclusively on TI's microcontroller products. The software is owned by * TI and/or its suppliers, and is protected under applicable copyright * laws. You may not combine this software with "viral" open-source * software in order to form a larger program. * * THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS. * NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT * NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY * CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL * DAMAGES, FOR ANY REASON WHATSOEVER. * * This is part of revision 6075. * *****************************************************************************/ MEMORY { FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000 SRAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00010000 } /* higher address of the user mode stack */ _estack = ORIGIN(SRAM) + LENGTH(SRAM); SECTIONS { .text : { _text = .; KEEP(*(.isr_vector)) *(.text*) *(.rodata*) _etext = .; _sidata = _etext; } > FLASH .data : AT(ADDR(.text) + SIZEOF(.text)) { _sdata = .; *(vtable) *(.data*) _edata = .; } > SRAM .bss : { _sbss = .; *(.bss*) *(COMMON) _ebss = .; } > SRAM }