mtrap.c File Reference

#include <stddef.h>
#include "bsp.h"
#include "mtrap.h"

Go to the source code of this file.

Overview

Trap and Exception Handling Implementation.

Implements the functions defined in mtrap.h for handling traps and exceptions on the EfxSapphireSoC platform.

Copyright

2013-2026 Efinix Inc. All rights reserved.
See the full License Information for Efinix and SaxonSoc MIT terms.

Definition in file mtrap.c.

Functions
int	irq_handleDefault (void)
	Default Fallback Interrupt Handler.
int	irq_m_invalid_handler (void)
int	irq_m_uart0_handler (void)
int	irq_m_uart1_handler (void)
int	irq_m_uart2_handler (void)
int	irq_m_spi0_handler (void)
int	irq_m_spi1_handler (void)
int	irq_m_spi2_handler (void)
int	irq_m_i2c0_handler (void)
int	irq_m_i2c1_handler (void)
int	irq_m_i2c2_handler (void)
int	irq_m_i2c3_handler (void)
int	irq_m_i2c4_handler (void)
int	irq_m_gpio0_0_handler (void)
int	irq_m_gpio0_1_handler (void)
int	irq_m_gpio1_0_handler (void)
int	irq_m_gpio1_1_handler (void)
int	irq_m_userTimer0_handler (void)
int	irq_m_userTimer1_handler (void)
int	irq_m_userTimer2_handler (void)
int	irq_m_watchDog0_handler (void)
int	irq_m_axiA_handler (void)
int	irq_m_l2Cache_handler (void)
int	irq_m_user_a_handler (void)
int	irq_m_user_b_handler (void)
int	irq_m_user_c_handler (void)
int	irq_m_user_d_handler (void)
int	irq_m_user_e_handler (void)
int	irq_m_user_f_handler (void)
int	irq_m_user_g_handler (void)
int	irq_m_user_h_handler (void)
void	trap_entry (void)
	The Main Trap Entry Point (Naked).
void	irq_handleExt ()
	External Interrupt Handler (PLIC).
void	irq_handleException ()
void	crash ()
	Fatal Exception Handler.
void	trap ()
	Main C Trap Dispatcher.

Variables
int(*	interrupt_vector_table [64])(void)
	Global Interrupt Vector Table.

Function Documentation

irq_handleException()

void irq_handleException

(

)

Definition at line 264 of file mtrap.c.

irq_m_axiA_handler()

int irq_m_axiA_handler

(

void

)

irq_m_gpio0_0_handler()

int irq_m_gpio0_0_handler

(

void

)

irq_m_gpio0_1_handler()

int irq_m_gpio0_1_handler

(

void

)

irq_m_gpio1_0_handler()

int irq_m_gpio1_0_handler

(

void

)

irq_m_gpio1_1_handler()

int irq_m_gpio1_1_handler

(

void

)

irq_m_i2c0_handler()

int irq_m_i2c0_handler

(

void

)

irq_m_i2c1_handler()

int irq_m_i2c1_handler

(

void

)

irq_m_i2c2_handler()

int irq_m_i2c2_handler

(

void

)

irq_m_i2c3_handler()

int irq_m_i2c3_handler

(

void

)

irq_m_i2c4_handler()

int irq_m_i2c4_handler

(

void

)

irq_m_invalid_handler()

int irq_m_invalid_handler

(

void

)

irq_m_l2Cache_handler()

int irq_m_l2Cache_handler

(

void

)

irq_m_spi0_handler()

int irq_m_spi0_handler

(

void

)

irq_m_spi1_handler()

int irq_m_spi1_handler

(

void

)

irq_m_spi2_handler()

int irq_m_spi2_handler

(

void

)

irq_m_uart0_handler()

int irq_m_uart0_handler

(

void

)

irq_m_uart1_handler()

int irq_m_uart1_handler

(

void

)

irq_m_uart2_handler()

int irq_m_uart2_handler

(

void

)

irq_m_user_a_handler()

int irq_m_user_a_handler

(

void

)

irq_m_user_b_handler()

int irq_m_user_b_handler

(

void

)

irq_m_user_c_handler()

int irq_m_user_c_handler

(

void

)

irq_m_user_d_handler()

int irq_m_user_d_handler

(

void

)

irq_m_user_e_handler()

int irq_m_user_e_handler

(

void

)

irq_m_user_f_handler()

int irq_m_user_f_handler

(

void

)

irq_m_user_g_handler()

int irq_m_user_g_handler

(

void

)

irq_m_user_h_handler()

int irq_m_user_h_handler

(

void

)

irq_m_userTimer0_handler()

int irq_m_userTimer0_handler

(

void

)

irq_m_userTimer1_handler()

int irq_m_userTimer1_handler

(

void

)

irq_m_userTimer2_handler()

int irq_m_userTimer2_handler

(

void

)

irq_m_watchDog0_handler()

int irq_m_watchDog0_handler

(

void

)