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Code Issues Releases Activity

Fixed weak-symbol issue with system interrupt handlers.

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This commit is contained in:
Cristian Maglie 2012-11-19 23:37:19 +01:00
parent ddd35a2441
commit 65f00a69c7
6 changed files with 171 additions and 187 deletions
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127
hardware/arduino/sam/cores/arduino/cortex_handlers.c
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@ -17,50 +17,109 @@
*/
#include "Arduino.h"
#include "Reset.h"
#ifdef __cplusplus
extern "C" {
#endif
void NMI_Handler( void )
{
for ( ;; ) ;
static void __halt() {
// Halts
while (1)
;
}
void HardFault_Handler( void )
extern void svcHook(void);
extern void pendSVHook(void);
extern int sysTickHook(void);
/* Cortex-M3 core handlers */
void NMI_Handler (void) __attribute__ ((weak, alias("__halt")));
void HardFault_Handler (void) __attribute__ ((weak, alias("__halt")));
void MemManage_Handler (void) __attribute__ ((weak, alias("__halt")));
void BusFault_Handler (void) __attribute__ ((weak, alias("__halt")));
void UsageFault_Handler(void) __attribute__ ((weak, alias("__halt")));
void DebugMon_Handler (void) __attribute__ ((weak, alias("__halt")));
void SVC_Handler (void) { svcHook(); }
void PendSV_Handler (void) { pendSVHook(); }
void SysTick_Handler(void)
{
for ( ;; ) ;
if (sysTickHook())
return;
tickReset();
// Increment tick count each ms
TimeTick_Increment();
}
void MemManage_Handler( void )
{
for ( ;; ) ;
}
void BusFault_Handler( void )
{
for ( ;; ) ;
}
void UsageFault_Handler( void )
{
for ( ;; ) ;
}
void SVC_Handler( void )
{
for ( ;; ) ;
}
void DebugMon_Handler( void )
{
for ( ;; ) ;
}
void PendSV_Handler( void )
{
for ( ;; ) ;
}
/* Peripherals handlers */
void SUPC_Handler (void) __attribute__ ((weak, alias("__halt")));
void RSTC_Handler (void) __attribute__ ((weak, alias("__halt")));
void RTC_Handler (void) __attribute__ ((weak, alias("__halt")));
void RTT_Handler (void) __attribute__ ((weak, alias("__halt")));
void WDT_Handler (void) __attribute__ ((weak, alias("__halt")));
void PMC_Handler (void) __attribute__ ((weak, alias("__halt")));
void EFC0_Handler (void) __attribute__ ((weak, alias("__halt")));
void EFC1_Handler (void) __attribute__ ((weak, alias("__halt")));
void UART_Handler (void) __attribute__ ((weak, alias("__halt")));
#ifdef _SAM3XA_SMC_INSTANCE_
void SMC_Handler (void) __attribute__ ((weak, alias("__halt")));
#endif
#ifdef _SAM3XA_SDRAMC_INSTANCE_
void SDRAMC_Handler (void) __attribute__ ((weak, alias("__halt")));
#endif
void PIOA_Handler (void) __attribute__ ((weak, alias("__halt")));
void PIOB_Handler (void) __attribute__ ((weak, alias("__halt")));
#ifdef _SAM3XA_PIOC_INSTANCE_
void PIOC_Handler (void) __attribute__ ((weak, alias("__halt")));
#endif
#ifdef _SAM3XA_PIOD_INSTANCE_
void PIOD_Handler (void) __attribute__ ((weak, alias("__halt")));
#endif
#ifdef _SAM3XA_PIOE_INSTANCE_
void PIOE_Handler (void) __attribute__ ((weak, alias("__halt")));
#endif
#ifdef _SAM3XA_PIOF_INSTANCE_
void PIOF_Handler (void) __attribute__ ((weak, alias("__halt")));
#endif
void USART0_Handler (void) __attribute__ ((weak, alias("__halt")));
void USART1_Handler (void) __attribute__ ((weak, alias("__halt")));
void USART2_Handler (void) __attribute__ ((weak, alias("__halt")));
#ifdef _SAM3XA_USART3_INSTANCE_
void USART3_Handler (void) __attribute__ ((weak, alias("__halt")));
#endif
void HSMCI_Handler (void) __attribute__ ((weak, alias("__halt")));
void TWI0_Handler (void) __attribute__ ((weak, alias("__halt")));
void TWI1_Handler (void) __attribute__ ((weak, alias("__halt")));
void SPI0_Handler (void) __attribute__ ((weak, alias("__halt")));
#ifdef _SAM3XA_SPI1_INSTANCE_
void SPI1_Handler (void) __attribute__ ((weak, alias("__halt")));
#endif
void SSC_Handler (void) __attribute__ ((weak, alias("__halt")));
void TC0_Handler (void) __attribute__ ((weak, alias("__halt")));
void TC1_Handler (void) __attribute__ ((weak, alias("__halt")));
void TC2_Handler (void) __attribute__ ((weak, alias("__halt")));
void TC3_Handler (void) __attribute__ ((weak, alias("__halt")));
void TC4_Handler (void) __attribute__ ((weak, alias("__halt")));
void TC5_Handler (void) __attribute__ ((weak, alias("__halt")));
#ifdef _SAM3XA_TC2_INSTANCE_
void TC6_Handler (void) __attribute__ ((weak, alias("__halt")));
void TC7_Handler (void) __attribute__ ((weak, alias("__halt")));
void TC8_Handler (void) __attribute__ ((weak, alias("__halt")));
#endif
void PWM_Handler (void) __attribute__ ((weak, alias("__halt")));
void ADC_Handler (void) __attribute__ ((weak, alias("__halt")));
void DACC_Handler (void) __attribute__ ((weak, alias("__halt")));
void DMAC_Handler (void) __attribute__ ((weak, alias("__halt")));
void UOTGHS_Handler (void) __attribute__ ((weak, alias("__halt")));
void TRNG_Handler (void) __attribute__ ((weak, alias("__halt")));
#ifdef _SAM3XA_EMAC_INSTANCE_
void EMAC_Handler (void) __attribute__ ((weak, alias("__halt")));
#endif
void CAN0_Handler (void) __attribute__ ((weak, alias("__halt")));
void CAN1_Handler (void) __attribute__ ((weak, alias("__halt")));
#ifdef __cplusplus
}

27
hardware/arduino/sam/cores/arduino/hooks.c
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@ -29,3 +29,30 @@ static void __empty() {
// Empty
}
void yield(void) __attribute__ ((weak, alias("__empty")));
/**
* SysTick hook
*
* This function is called from SysTick handler, before the default
* handler provided by Arduino.
*/
static int __false() {
// Return false
return 0;
}
int sysTickHook(void) __attribute__ ((weak, alias("__false")));
/**
* SVC hook
* PendSV hook
*
* These functions are called from SVC handler, and PensSV handler.
* Default action is halting.
*/
static void __halt() {
// Halts
while (1)
;
}
void svcHook(void) __attribute__ ((weak, alias("__halt")));
void pendSVHook(void) __attribute__ ((weak, alias("__halt")));

12
hardware/arduino/sam/cores/arduino/wiring.c
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@ -17,7 +17,6 @@
*/
#include "Arduino.h"
#include "Reset.h"
#ifdef __cplusplus
extern "C" {
@ -57,17 +56,6 @@ void delayMicroseconds( uint32_t us )
;
}
/*
* Cortex-M3 Systick IT handler: MOVED TO MAIN DUE TO WEAK SYMBOL ISSUE NOT RESOLVED
*/
void SysTick_Handler( void )
{
tickReset();
// Increment tick count each ms
TimeTick_Increment() ;
}
#if defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */
extern signed int putchar( signed int c ) ;
/**

91
hardware/arduino/sam/system/CMSIS/Device/ATMEL/sam3xa/source/gcc/startup_sam3xa.c
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@ -47,86 +47,7 @@ int main(void);
// Arduino: we must setup hardware before doing this
// void __libc_init_array(void);
/* Default empty handler */
void Dummy_Handler(void);
/* Cortex-M3 core handlers */
void NMI_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void HardFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void MemManage_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void BusFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void UsageFault_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SVC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DebugMon_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void PendSV_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SysTick_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
/* Peripherals handlers */
void SUPC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void RSTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void RTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void RTT_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void WDT_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void PMC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EFC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void EFC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void UART_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#ifdef _SAM3XA_SMC_INSTANCE_
void SMC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#endif /* _SAM3XA_SMC_INSTANCE_ */
#ifdef _SAM3XA_SDRAMC_INSTANCE_
void SDRAMC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#endif /* _SAM3XA_SDRAMC_INSTANCE_ */
void PIOA_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void PIOB_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#ifdef _SAM3XA_PIOC_INSTANCE_
void PIOC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#endif /* _SAM3XA_PIOC_INSTANCE_ */
#ifdef _SAM3XA_PIOD_INSTANCE_
void PIOD_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#endif /* _SAM3XA_PIOD_INSTANCE_ */
#ifdef _SAM3XA_PIOE_INSTANCE_
void PIOE_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#endif /* _SAM3XA_PIOE_INSTANCE_ */
#ifdef _SAM3XA_PIOF_INSTANCE_
void PIOF_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#endif /* _SAM3XA_PIOF_INSTANCE_ */
void USART0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void USART1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void USART2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#ifdef _SAM3XA_USART3_INSTANCE_
void USART3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#endif /* _SAM3XA_USART3_INSTANCE_ */
void HSMCI_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TWI0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TWI1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void SPI0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#ifdef _SAM3XA_SPI1_INSTANCE_
void SPI1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#endif /* _SAM3XA_SPI1_INSTANCE_ */
void SSC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC2_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC3_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC4_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC5_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#ifdef _SAM3XA_TC2_INSTANCE_
void TC6_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC7_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TC8_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#endif /* _SAM3XA_TC2_INSTANCE_ */
void PWM_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void ADC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DACC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void DMAC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void UOTGHS_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void TRNG_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#ifdef _SAM3XA_EMAC_INSTANCE_
void EMAC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
#endif /* _SAM3XA_EMAC_INSTANCE_ */
void CAN0_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void CAN1_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
// Arduino: handlers weak symbols moved into main
/* Exception Table */
__attribute__ ((section(".vectors")))
@ -283,13 +204,3 @@ void Reset_Handler(void)
/* Infinite loop */
while (1);
}
/**
* \brief Default interrupt handler for unused IRQs.
*/
void Dummy_Handler(void)
{
while (1) {
}
}

BIN
hardware/arduino/sam/variants/arduino_due_x/libsam_sam3x8e_gcc_rel.a
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Binary file not shown.

101
hardware/arduino/sam/variants/arduino_due_x/libsam_sam3x8e_gcc_rel.a.txt
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@ -236,58 +236,57 @@ system_sam3xa.o:
00000000 T system_init_flash
startup_sam3xa.o:
00000000 W ADC_Handler
00000000 W BusFault_Handler
00000000 W CAN0_Handler
00000000 W CAN1_Handler
00000000 W DACC_Handler
00000000 W DMAC_Handler
00000000 W DebugMon_Handler
00000000 T Dummy_Handler
00000000 W EFC0_Handler
00000000 W EFC1_Handler
00000000 W EMAC_Handler
00000000 W HSMCI_Handler
00000000 W HardFault_Handler
00000000 W MemManage_Handler
00000000 W NMI_Handler
00000000 W PIOA_Handler
00000000 W PIOB_Handler
00000000 W PIOC_Handler
00000000 W PIOD_Handler
00000000 W PMC_Handler
00000000 W PWM_Handler
00000000 W PendSV_Handler
00000000 W RSTC_Handler
00000000 W RTC_Handler
00000000 W RTT_Handler
U ADC_Handler
U BusFault_Handler
U CAN0_Handler
U CAN1_Handler
U DACC_Handler
U DMAC_Handler
U DebugMon_Handler
U EFC0_Handler
U EFC1_Handler
U EMAC_Handler
U HSMCI_Handler
U HardFault_Handler
U MemManage_Handler
U NMI_Handler
U PIOA_Handler
U PIOB_Handler
U PIOC_Handler
U PIOD_Handler
U PMC_Handler
U PWM_Handler
U PendSV_Handler
U RSTC_Handler
U RTC_Handler
U RTT_Handler
00000000 T Reset_Handler
00000000 W SMC_Handler
00000000 W SPI0_Handler
00000000 W SSC_Handler
00000000 W SUPC_Handler
00000000 W SVC_Handler
00000000 W SysTick_Handler
00000000 W TC0_Handler
00000000 W TC1_Handler
00000000 W TC2_Handler
00000000 W TC3_Handler
00000000 W TC4_Handler
00000000 W TC5_Handler
00000000 W TC6_Handler
00000000 W TC7_Handler
00000000 W TC8_Handler
00000000 W TRNG_Handler
00000000 W TWI0_Handler
00000000 W TWI1_Handler
00000000 W UART_Handler
00000000 W UOTGHS_Handler
00000000 W USART0_Handler
00000000 W USART1_Handler
00000000 W USART2_Handler
00000000 W USART3_Handler
00000000 W UsageFault_Handler
00000000 W WDT_Handler
U SMC_Handler
U SPI0_Handler
U SSC_Handler
U SUPC_Handler
U SVC_Handler
U SysTick_Handler
U TC0_Handler
U TC1_Handler
U TC2_Handler
U TC3_Handler
U TC4_Handler
U TC5_Handler
U TC6_Handler
U TC7_Handler
U TC8_Handler
U TRNG_Handler
U TWI0_Handler
U TWI1_Handler
U UART_Handler
U UOTGHS_Handler
U USART0_Handler
U USART1_Handler
U USART2_Handler
U USART3_Handler
U UsageFault_Handler
U WDT_Handler
U _erelocate
U _estack
U _etext