RISC-V exception APIs - RISC-V exception APIs - 2026.1 English

RISC-V exception APIs - RISC-V exception APIs - 2026.1 English - UG643

Standalone Library Documentation: BSP and Libraries Document Collection (UG643)

Document ID

UG643

Release Date

2026-06-23

Version

2026.1 English

The xil_exception.h file available in the <install-directory>/src/riscv folder contains RISC-V specific exception related APIs and macros.

Application programs can use these APIs/Macros for various exception related operations, for example, enable exception, disable exception, and register exception handler.

Note: To use exception related functions, the xil_exception.h file must be added in source code.

Table 1. Quick Function Reference
Type	Name	Arguments
void	Xil_ExceptionNullHandler	void * Data
void	Xil_ExceptionInit	void
void	Xil_ExceptionEnable	void
void	Xil_ExceptionDisable	void
void	Xil_ExceptionRegisterHandler	u32 Exception_id Xil_ExceptionHandler Handler void * Data
void	Xil_ExceptionRemoveHandler	u32 Exception_id