blob: 1167f6e72b6973ac7641e16193390248b10dc6d4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
// 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]))
#ifdef __cplusplus
}
#endif
#endif // !__ASSEMBLER__
#endif
|