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#ifndef _PK_H
#define _PK_H

typedef struct
{
  long gpr[32];
  long sr;
  long epc;
  long badvaddr;
} trapframe_t;

#define panic(s,...) do { printk(s"\n", ##__VA_ARGS__); gtfo(); } while(0)
#define kassert(cond) do { if(!(cond)) panic("assertion failed: "#cond); } while(0)

#ifdef __cplusplus
extern "C" {
#endif

void printk(const char* s, ...);
void pop_tf(trapframe_t*);
void dump_tf(trapframe_t*);

void unhandled_trap(trapframe_t*);
void handle_syscall(trapframe_t*);
void handle_breakpoint(trapframe_t*);
void boot();
void gtfo();

#ifdef __cplusplus
}
#endif

#endif