35 unsafe extern "C" fn riscv64_do_irq(trap_frame: &mut TrapFrame) {  in riscv64_do_irq()
36     if trap_frame.cause.is_interrupt() {  in riscv64_do_irq()
37         riscv64_do_interrupt(trap_frame);  in riscv64_do_irq()
38     } else if trap_frame.cause.is_exception() {  in riscv64_do_irq()
39         riscv64_do_exception(trap_frame);  in riscv64_do_irq()
44 fn riscv64_do_interrupt(trap_frame: &mut TrapFrame) {  in riscv64_do_interrupt()
45     riscv_intc_irq(trap_frame);  in riscv64_do_interrupt()
49 fn riscv64_do_exception(trap_frame: &mut TrapFrame) {  in riscv64_do_exception()
50     let code = trap_frame.cause.code();  in riscv64_do_exception()
54         handler(trap_frame).ok();  in riscv64_do_exception()
96 fn do_trap_break(trap_frame: &mut TrapFrame) -> Result<(), SystemError> {  in do_trap_break()
99     EBreak::handle(trap_frame)  in do_trap_break()
135 fn do_trap_user_env_call(trap_frame: &mut TrapFrame) -> Result<(), SystemError> {  in do_trap_user_env_call()
136     if trap_frame.is_from_user() {  in do_trap_user_env_call()
137         let syscall_num = trap_frame.a7;  in do_trap_user_env_call()
138         trap_frame.epc += 4;  in do_trap_user_env_call()
139         trap_frame.origin_a0 = trap_frame.a0;  in do_trap_user_env_call()
140         syscall_handler(syscall_num, trap_frame);  in do_trap_user_env_call()
150 fn do_trap_insn_page_fault(trap_frame: &mut TrapFrame) -> Result<(), SystemError> {  in do_trap_insn_page_fault()
151     let vaddr = trap_frame.badaddr;  in do_trap_insn_page_fault()
152     let cause = trap_frame.cause;  in do_trap_insn_page_fault()
153     let epc = trap_frame.epc;  in do_trap_insn_page_fault()
164 fn do_trap_load_page_fault(trap_frame: &mut TrapFrame) -> Result<(), SystemError> {  in do_trap_load_page_fault()
165     let vaddr = trap_frame.badaddr;  in do_trap_load_page_fault()
166     let cause = trap_frame.cause;  in do_trap_load_page_fault()
167     let epc = trap_frame.epc;  in do_trap_load_page_fault()
181 fn do_trap_store_page_fault(trap_frame: &mut TrapFrame) -> Result<(), SystemError> {  in do_trap_store_page_fault()
184         trap_frame.epc, trap_frame.badaddr, trap_frame.cause  in do_trap_store_page_fault()