#include "decode.h"
#include "config.h"
#include "devices.h"
+#include "trap.h"
#include <string>
#include <vector>
#include <map>
reg_t prv; // TODO: Can this be an enum instead?
reg_t mstatus;
reg_t mepc;
- reg_t mbadaddr;
+ reg_t mtval;
reg_t mscratch;
reg_t mtvec;
reg_t mcause;
uint32_t mcounteren;
uint32_t scounteren;
reg_t sepc;
- reg_t sbadaddr;
+ reg_t stval;
reg_t sscratch;
reg_t stvec;
reg_t satp;
if (ext >= 'a' && ext <= 'z') ext += 'A' - 'a';
return ext >= 'A' && ext <= 'Z' && ((isa >> (ext - 'A')) & 1);
}
+ void check_pc_alignment(reg_t pc) {
+ if (unlikely(pc & 2) && !supports_extension('C'))
+ throw trap_instruction_address_misaligned(pc);
+ }
reg_t legalize_privilege(reg_t);
void set_privilege(reg_t);
void yield_load_reservation() { state.load_reservation = (reg_t)-1; }