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// See LICENSE for license details.
#ifndef _PK_H
#define _PK_H
#ifndef __ASSEMBLER__
#include "encoding.h"
#include <stdint.h>
#include <string.h>
#include <stdarg.h>
typedef struct
{
long gpr[32];
long status;
long epc;
long badvaddr;
long cause;
long insn;
} trapframe_t;
#define panic(s,...) do { do_panic(s"\n", ##__VA_ARGS__); } while(0)
#define kassert(cond) do { if(!(cond)) kassert_fail(""#cond); } while(0)
void do_panic(const char* s, ...) __attribute__((noreturn));
void kassert_fail(const char* s) __attribute__((noreturn));
#ifdef __cplusplus
extern "C" {
#endif
void printk(const char* s, ...);
void printm(const char* s, ...);
int vsnprintf(char* out, size_t n, const char* s, va_list vl);
int snprintf(char* out, size_t n, const char* s, ...);
void start_user(trapframe_t* tf) __attribute__((noreturn));
void dump_tf(trapframe_t*);
static inline int insn_len(long insn)
{
return (insn & 0x3) < 0x3 ? 2 : 4;
}
#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
#define NUM_COUNTERS (18)
extern int uarch_counters_enabled;
extern long uarch_counters[NUM_COUNTERS];
extern char* uarch_counter_names[NUM_COUNTERS];
#ifdef __cplusplus
}
#endif
#endif // !__ASSEMBLER__
#endif
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