1 /*
2 * Copyright 2006 The Android Open Source Project
3 *
4 * jdwpspy common stuff.
5 */
6 #ifndef _JDWPSPY_COMMON
7 #define _JDWPSPY_COMMON
8
9 #include <stdio.h>
10 #include <sys/types.h>
11
12 typedef unsigned char u1;
13 typedef unsigned short u2;
14 typedef unsigned int u4;
15 typedef unsigned long long u8;
16
17 #ifndef __bool_true_false_are_defined
18 typedef enum { false=0, true=!false } bool;
19 #define __bool_true_false_are_defined 1
20 #endif
21
22 #define NELEM(x) (sizeof(x) / sizeof((x)[0]))
23
24 #ifndef _JDWP_MISC_INLINE
25 # define INLINE extern inline
26 #else
27 # define INLINE
28 #endif
29
30 /*
31 * Get 1 byte. (Included to make the code more legible.)
32 */
get1(unsigned const char * pSrc)33 INLINE u1 get1(unsigned const char* pSrc)
34 {
35 return *pSrc;
36 }
37
38 /*
39 * Get 2 big-endian bytes.
40 */
get2BE(unsigned char const * pSrc)41 INLINE u2 get2BE(unsigned char const* pSrc)
42 {
43 u2 result;
44
45 result = *pSrc++ << 8;
46 result |= *pSrc++;
47
48 return result;
49 }
50
51 /*
52 * Get 4 big-endian bytes.
53 */
get4BE(unsigned char const * pSrc)54 INLINE u4 get4BE(unsigned char const* pSrc)
55 {
56 u4 result;
57
58 result = *pSrc++ << 24;
59 result |= *pSrc++ << 16;
60 result |= *pSrc++ << 8;
61 result |= *pSrc++;
62
63 return result;
64 }
65
66 /*
67 * Get 8 big-endian bytes.
68 */
get8BE(unsigned char const * pSrc)69 INLINE u8 get8BE(unsigned char const* pSrc)
70 {
71 u8 result;
72
73 result = (u8) *pSrc++ << 56;
74 result |= (u8) *pSrc++ << 48;
75 result |= (u8) *pSrc++ << 40;
76 result |= (u8) *pSrc++ << 32;
77 result |= (u8) *pSrc++ << 24;
78 result |= (u8) *pSrc++ << 16;
79 result |= (u8) *pSrc++ << 8;
80 result |= (u8) *pSrc++;
81
82 return result;
83 }
84
85
86 /*
87 * Start here.
88 */
89 int run(const char* connectHost, int connectPort, int listenPort);
90
91 /*
92 * Print a hex dump to the specified file pointer.
93 *
94 * "local" mode prints a hex dump starting from offset 0 (roughly equivalent
95 * to "xxd -g1").
96 *
97 * "mem" mode shows the actual memory address, and will offset the start
98 * so that the low nibble of the address is always zero.
99 */
100 typedef enum { kHexDumpLocal, kHexDumpMem } HexDumpMode;
101 void printHexDump(const void* vaddr, size_t length);
102 void printHexDump2(const void* vaddr, size_t length, const char* prefix);
103 void printHexDumpEx(FILE* fp, const void* vaddr, size_t length,
104 HexDumpMode mode, const char* prefix);
105
106 #endif /*_JDWPSPY_COMMON*/
107