target/riscv/cpu_helper.c

852      * external trap. See 6.1.2. External Traps, table 8 External Trap Enable  in riscv_ctr_check_xte()
887  * Special cases for traps and trap returns:
889  * 1- Traps, and trap returns, between enabled modes are recorded as normal.
890  * 2- Traps from an inhibited mode to an enabled mode, and trap returns from an
892  * cases, the PC from the inhibited mode (source PC for traps, and target PC
896  * Traps from an enabled mode to an inhibited mode, known as external traps,
898  * By default external traps are not recorded, but a handshake mechanism exists
900  * can opt-in to allowing CTR to record traps into that mode even when the mode
965         /* Case 2 for traps. */  in riscv_ctr_add_entry()
2148  * Handle Traps
2195         /* set tval to badaddr for traps with address information */  in riscv_cpu_do_interrupt()