startup_gcc.c File Reference

#include <stdint.h>
#include <inc/hw_nvic.h>
#include <inc/hw_types.h>

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Functions
void	Reset_Handler (void)
static void	NMI_Handler (void)
static void	HardFault_Handler (void)
static void	MemManage_Handler (void)
static void	BusFault_Handler (void)
static void	UsageFault_Handler (void)
static void	SVC_Handler (void)
static void	DebugMon_Handler (void)
static void	PendSV_Handler (void)
static void	SysTick_Handler (void)
void	__attribute__ ((weak))
static void	Default_Handler (void)

Variables
uint32_t	_etext
uint32_t	_data
uint32_t	_edata
uint32_t	_bss
uint32_t	_ebss

Function Documentation

void __attribute__

(

(weak)

)

Definition at line 50 of file startup_gcc.c.

References _bss, _data, _ebss, _edata, _etext, ADC0Seq0_Handler(), ADC0Seq1_Handler(), ADC0Seq2_Handler(), ADC0Seq3_Handler(), BusFault_Handler(), DebugMon_Handler(), GPIOPortF_Handler(), HardFault_Handler(), MemManage_Handler(), NMI_Handler(), PendSV_Handler(), Reset_Handler(), SVC_Handler(), SysTick_Handler(), UART0_Handler(), and UsageFault_Handler().

{
    (void (*)(void))((uint32_t)pui32Stack + sizeof(pui32Stack)),
                                            // The initial stack pointer
    Reset_Handler,                              // The reset handler
    NMI_Handler,                                // The NMI handler
    HardFault_Handler,                          // The hard fault handler
    MemManage_Handler,                          // The MPU fault handler
    BusFault_Handler,                           // The bus fault handler
    UsageFault_Handler,                         // The usage fault handler
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    SVC_Handler,                                // SVCall handler
    DebugMon_Handler,                           // Debug monitor handler
    0,                                          // Reserved
    PendSV_Handler,                             // The PendSV handler
    SysTick_Handler,                            // The SysTick handler
    GPIOPortA_Handler,                          // GPIO Port A
    GPIOPortB_Handler,                          // GPIO Port B
    GPIOPortC_Handler,                          // GPIO Port C
    GPIOPortD_Handler,                          // GPIO Port D
    GPIOPortE_Handler,                          // GPIO Port E
    UART0_Handler,                              // UART0 Rx and Tx
    UART1_Handler,                              // UART1 Rx and Tx
    SSI0_Handler,                               // SSI0 Rx and Tx
    I2C0_Handler,                               // I2C0 Master and Slave
    PWM0Fault_Handler,                          // PWM Fault
    PWM0Generator0_Handler,                     // PWM Generator 0
    PWM0Generator1_Handler,                     // PWM Generator 1
    PWM0Generator2_Handler,                     // PWM Generator 2
    Quadrature0_Handler,                        // Quadrature Encoder 0
    ADC0Seq0_Handler,                           // ADC Sequence 0
    ADC0Seq1_Handler,                           // ADC Sequence 1
    ADC0Seq2_Handler,                           // ADC Sequence 2
    ADC0Seq3_Handler,                           // ADC Sequence 3
    WDT_Handler,                                // Watchdog timer
    Timer0A_Handler,                            // Timer 0 subtimer A
    Timer0B_Handler,                            // Timer 0 subtimer B
    Timer1A_Handler,                            // Timer 1 subtimer A
    Timer1B_Handler,                            // Timer 1 subtimer B
    Timer2A_Handler,                            // Timer 2 subtimer A
    Timer2B_Handler,                            // Timer 2 subtimer B
    Comp0_Handler,                              // Analog Comparator 0
    Comp1_Handler,                              // Analog Comparator 1
    Comp2_Handler,                              // Analog Comparator 2
    SysCtl_Handler,                             // System Control (PLL, OSC, BO)
    FlashCtl_Handler,                           // FLASH Control
    GPIOPortF_Handler,                          // GPIO Port F
    GPIOPortG_Handler,                          // GPIO Port G
    GPIOPortH_Handler,                          // GPIO Port H
    UART2_Handler,                              // UART2 Rx and Tx
    SSI1_Handler,                               // SSI1 Rx and Tx
    Timer3A_Handler,                            // Timer 3 subtimer A
    Timer3B_Handler,                            // Timer 3 subtimer B
    I2C1_Handler,                               // I2C1 Master and Slave
    Quadrature1_Handler,                        // Quadrature Encoder 1
    CAN0_Handler,                               // CAN0
    CAN1_Handler,                               // CAN1
    CAN2_Handler,                               // CAN2
    0,                                          // Reserved
    Hibernate_Handler,                          // Hibernate
    USB0_Handler,                               // USB0
    PWM0Generator3_Handler,                     // PWM Generator 3
    uDMA_Handler,                               // uDMA Software Transfer
    uDMA_Error,                                 // uDMA Error
    ADC1Seq0_Handler,                           // ADC1 Sequence 0
    ADC1Seq1_Handler,                           // ADC1 Sequence 1
    ADC1Seq2_Handler,                           // ADC1 Sequence 2
    ADC1Seq3_Handler,                           // ADC1 Sequence 3
    0,                                          // Reserved
    0,                                          // Reserved
    GPIOPortJ_Handler,                          // GPIO Port J
    GPIOPortK_Handler,                          // GPIO Port K
    GPIOPortL_Handler,                          // GPIO Port L
    SSI2_Handler,                               // SSI2 Rx and Tx
    SSI3_Handler,                               // SSI3 Rx and Tx
    UART3_Handler,                              // UART3 Rx and Tx
    UART4_Handler,                              // UART4 Rx and Tx
    UART5_Handler,                              // UART5 Rx and Tx
    UART6_Handler,                              // UART6 Rx and Tx
    UART7_Handler,                              // UART7 Rx and Tx
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    I2C2_Handler,                               // I2C2 Master and Slave
    I2C3_Handler,                               // I2C3 Master and Slave
    Timer4A_Handler,                            // Timer 4 subtimer A
    Timer4B_Handler,                            // Timer 4 subtimer B
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    0,                                          // Reserved
    Timer5A_Handler,                            // Timer 5 subtimer A
    Timer5B_Handler,                            // Timer 5 subtimer B
    WideTimer0A_Handler,                        // Wide Timer 0 subtimer A
    WideTimer0B_Handler,                        // Wide Timer 0 subtimer B
    WideTimer1A_Handler,                        // Wide Timer 1 subtimer A
    WideTimer1B_Handler,                        // Wide Timer 1 subtimer B
    WideTimer2A_Handler,                        // Wide Timer 2 subtimer A
    WideTimer2B_Handler,                        // Wide Timer 2 subtimer B
    WideTimer3A_Handler,                        // Wide Timer 3 subtimer A
    WideTimer3B_Handler,                        // Wide Timer 3 subtimer B
    WideTimer4A_Handler,                        // Wide Timer 4 subtimer A
    WideTimer4B_Handler,                        // Wide Timer 4 subtimer B
    WideTimer5A_Handler,                        // Wide Timer 5 subtimer A
    WideTimer5B_Handler,                        // Wide Timer 5 subtimer B
    FPU_Handler,                                // FPU
    0,                                          // Reserved
    0,                                          // Reserved
    I2C4_Handler       ,                        // I2C4 Master and Slave
    I2C5_Handler       ,                        // I2C5 Master and Slave
    GPIOPortM_Handler  ,                        // GPIO Port M
    GPIOPortN_Handler  ,                        // GPIO Port N
    Quadrature2_Handler,                        // Quadrature Encoder 2
    0,                                          // Reserved
    0,                                          // Reserved
    GPIOPortP_Handler     ,                     // GPIO Port P (Summary or P0)
    GPIOPortP1_Handler    ,                     // GPIO Port P1
    GPIOPortP2_Handler    ,                     // GPIO Port P2
    GPIOPortP3_Handler    ,                     // GPIO Port P3
    GPIOPortP4_Handler    ,                     // GPIO Port P4
    GPIOPortP5_Handler    ,                     // GPIO Port P5
    GPIOPortP6_Handler    ,                     // GPIO Port P6
    GPIOPortP7_Handler    ,                     // GPIO Port P7
    GPIOPortQ_Handler     ,                     // GPIO Port Q (Summary or Q0)
    GPIOPortQ1_Handler    ,                     // GPIO Port Q1
    GPIOPortQ2_Handler    ,                     // GPIO Port Q2
    GPIOPortQ3_Handler    ,                     // GPIO Port Q3
    GPIOPortQ4_Handler    ,                     // GPIO Port Q4
    GPIOPortQ5_Handler    ,                     // GPIO Port Q5
    GPIOPortQ6_Handler    ,                     // GPIO Port Q6
    GPIOPortQ7_Handler    ,                     // GPIO Port Q7
    GPIOPortR_Handler     ,                     // GPIO Port R
    GPIOPortS_Handler     ,                     // GPIO Port S
    PWM1Generator0_Handler,                     // PWM 1 Generator 0
    PWM1Generator1_Handler,                     // PWM 1 Generator 1
    PWM1Generator2_Handler,                     // PWM 1 Generator 2
    PWM1Generator3_Handler,                     // PWM 1 Generator 3
    PWM1Fault_Handler                           // PWM 1 Fault
};

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static void BusFault_Handler ( void  )

static

Definition at line 464 of file startup_gcc.c.

Referenced by __attribute__().

{
    //
    // Enter an infinite loop.
    //
    while(1)
    {
    }
}

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static void DebugMon_Handler ( void  )

static

Definition at line 497 of file startup_gcc.c.

Referenced by __attribute__().

{
    //
    // Enter an infinite loop.
    //
    while(1)
    {
    }
}

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static void Default_Handler ( void  )

static

Definition at line 645 of file startup_gcc.c.

                                  {
//  while (1) {}
}

static void HardFault_Handler ( void  )

static

Definition at line 442 of file startup_gcc.c.

Referenced by __attribute__().

{
    //
    // Enter an infinite loop.
    //
    while(1)
    {
    }
}

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static void MemManage_Handler ( void  )

static

Definition at line 453 of file startup_gcc.c.

Referenced by __attribute__().

{
    //
    // Enter an infinite loop.
    //
    while(1)
    {
    }
}

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static void NMI_Handler ( void  )

static

Definition at line 424 of file startup_gcc.c.

Referenced by __attribute__().

{
    //
    // Enter an infinite loop.
    //
    while(1)
    {
    }
}

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static void PendSV_Handler ( void  )

static

Definition at line 508 of file startup_gcc.c.

Referenced by __attribute__().

{
    //
    // Enter an infinite loop.
    //
    while(1)
    {
    }
}

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void Reset_Handler

(

void

)

Definition at line 370 of file startup_gcc.c.

References _edata, _etext, and main().

Referenced by __attribute__().

{
    uint32_t *pui32Src, *pui32Dest;

    //
    // Copy the data segment initializers from flash to SRAM.
    //
    pui32Src = &_etext;
    for(pui32Dest = &_data; pui32Dest < &_edata; )
    {
        *pui32Dest++ = *pui32Src++;
    }

    //
    // Zero fill the bss segment.
    //
    __asm("    ldr     r0, =_bss\n"
          "    ldr     r1, =_ebss\n"
          "    mov     r2, #0\n"
          "    .thumb_func\n"
          "zero_loop:\n"
          "        cmp     r0, r1\n"
          "        it      lt\n"
          "        strlt   r2, [r0], #4\n"
          "        blt     zero_loop");

    //
    // Enable the floating-point unit.  This must be done here to handle the
    // case where main() uses floating-point and the function prologue saves
    // floating-point registers (which will fault if floating-point is not
    // enabled).  Any configuration of the floating-point unit using DriverLib
    // APIs must be done here prior to the floating-point unit being enabled.
    //
    // Note that this does not use DriverLib since it might not be included in
    // this project.
    //
//    HWREG(NVIC_CPAC) = ((HWREG(NVIC_CPAC) &
//                         ~(NVIC_CPAC_CP10_M | NVIC_CPAC_CP11_M)) |
//                        NVIC_CPAC_CP10_FULL | NVIC_CPAC_CP11_FULL);
//
    //
    // Call the application's entry point.
    //
    main();
}

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static void SVC_Handler ( void  )

static

Definition at line 486 of file startup_gcc.c.

Referenced by __attribute__().

{
    //
    // Enter an infinite loop.
    //
    while(1)
    {
    }
}

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static void SysTick_Handler ( void  )

static

Definition at line 519 of file startup_gcc.c.

Referenced by __attribute__().

{
    //
    // Enter an infinite loop.
    //
    while(1)
    {
    }
}

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static void UsageFault_Handler ( void  )

static

Definition at line 475 of file startup_gcc.c.

Referenced by __attribute__().

{
    //
    // Enter an infinite loop.
    //
    while(1)
    {
    }
}

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Variable Documentation

uint32_t _bss

Referenced by __attribute__().

uint32_t _data

Referenced by __attribute__().

uint32_t _ebss

Referenced by __attribute__().

uint32_t _edata

Referenced by __attribute__(), and Reset_Handler().

uint32_t _etext

Referenced by __attribute__(), and Reset_Handler().