/src/capstonev5/SStream.c

Source
/* Capstone Disassembly Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */

#include <stdarg.h>
#if defined(CAPSTONE_HAS_OSXKERNEL)
#include <Availability.h>
#include <libkern/libkern.h>
#include <i386/limits.h>
#else
#include <stdio.h>
#include <limits.h>
#endif
#include <string.h>

#include <capstone/platform.h>

#include "SStream.h"
#include "cs_priv.h"
#include "utils.h"

#ifdef _MSC_VER
#pragma warning(disable: 4996) // disable MSVC's warning on strcpy()
#endif

void SStream_Init(SStream *ss)
{
  ss->index = 0;
  ss->buffer[0] = '\0';
}

void SStream_concat0(SStream *ss, const char *s)
{
#ifndef CAPSTONE_DIET
  unsigned int len = (unsigned int) strlen(s);

  memcpy(ss->buffer + ss->index, s, len);
  ss->index += len;
  ss->buffer[ss->index] = '\0';
#endif
}

void SStream_concat1(SStream *ss, const char c)
{
#ifndef CAPSTONE_DIET
  ss->buffer[ss->index] = c;
  ss->index++;
  ss->buffer[ss->index] = '\0';
#endif
}

void SStream_concat(SStream *ss, const char *fmt, ...)
{
#ifndef CAPSTONE_DIET
  va_list ap;
  int ret;

  va_start(ap, fmt);
  ret = cs_vsnprintf(ss->buffer + ss->index, sizeof(ss->buffer) - (ss->index + 1), fmt, ap);
  va_end(ap);
  ss->index += ret;
#endif
}

// print number with prefix #
void printInt64Bang(SStream *O, int64_t val)
{
  if (val >= 0) {
    if (val > HEX_THRESHOLD)
      SStream_concat(O, "#0x%"PRIx64, val);
    else
      SStream_concat(O, "#%"PRIu64, val);
  } else {
    if (val <- HEX_THRESHOLD) {
      if (val == LONG_MIN)
        SStream_concat(O, "#-0x%"PRIx64, (uint64_t)val);
      else
        SStream_concat(O, "#-0x%"PRIx64, (uint64_t)-val);
    } else
      SStream_concat(O, "#-%"PRIu64, -val);
  }
}

void printUInt64Bang(SStream *O, uint64_t val)
{
  if (val > HEX_THRESHOLD)
    SStream_concat(O, "#0x%"PRIx64, val);
  else
    SStream_concat(O, "#%"PRIu64, val);
}

// print number
void printInt64(SStream *O, int64_t val)
{
  if (val >= 0) {
    if (val > HEX_THRESHOLD)
      SStream_concat(O, "0x%"PRIx64, val);
    else
      SStream_concat(O, "%"PRIu64, val);
  } else {
    if (val <- HEX_THRESHOLD) {
      if (val == LONG_MIN)
        SStream_concat(O, "-0x%"PRIx64, (uint64_t)val);
      else
        SStream_concat(O, "-0x%"PRIx64, (uint64_t)-val);
    } else
      SStream_concat(O, "-%"PRIu64, -val);
  }
}

void printUInt64(SStream *O, uint64_t val)
{
  if (val > HEX_THRESHOLD)
    SStream_concat(O, "0x%"PRIx64, val);
  else
    SStream_concat(O, "%"PRIu64, val);
}

// print number in decimal mode
void printInt32BangDec(SStream *O, int32_t val)
{
  if (val >= 0)
    SStream_concat(O, "#%u", val);
  else {
    if (val == INT_MIN)
      SStream_concat(O, "#-%u", val);
    else
      SStream_concat(O, "#-%u", (uint32_t)-val);
  }
}

void printInt32Bang(SStream *O, int32_t val)
{
  if (val >= 0) {
    if (val > HEX_THRESHOLD)
      SStream_concat(O, "#0x%x", val);
    else
      SStream_concat(O, "#%u", val);
  } else {
    if (val <- HEX_THRESHOLD) {
      if (val == INT_MIN)
        SStream_concat(O, "#-0x%x", (uint32_t)val);
      else
        SStream_concat(O, "#-0x%x", (uint32_t)-val);
    } else
      SStream_concat(O, "#-%u", -val);
  }
}

void printInt32(SStream *O, int32_t val)
{
  if (val >= 0) {
    if (val > HEX_THRESHOLD)
      SStream_concat(O, "0x%x", val);
    else
      SStream_concat(O, "%u", val);
  } else {
    if (val <- HEX_THRESHOLD) {
      if (val == INT_MIN)
        SStream_concat(O, "-0x%x", (uint32_t)val);
      else
        SStream_concat(O, "-0x%x", (uint32_t)-val);
    } else
      SStream_concat(O, "-%u", -val);
  }
}

void printUInt32Bang(SStream *O, uint32_t val)
{
  if (val > HEX_THRESHOLD)
    SStream_concat(O, "#0x%x", val);
  else
    SStream_concat(O, "#%u", val);
}

void printUInt32(SStream *O, uint32_t val)
{
  if (val > HEX_THRESHOLD)
    SStream_concat(O, "0x%x", val);
  else
    SStream_concat(O, "%u", val);
}

Line	Count	Source
1		/* Capstone Disassembly Engine */
2		/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
3
4		#include <stdarg.h>
5		#if defined(CAPSTONE_HAS_OSXKERNEL)
6		#include <Availability.h>
7		#include <libkern/libkern.h>
8		#include <i386/limits.h>
9		#else
10		#include <stdio.h>
11		#include <limits.h>
12		#endif
13		#include <string.h>
14
15		#include <capstone/platform.h>
16
17		#include "SStream.h"
18		#include "cs_priv.h"
19		#include "utils.h"
20
21		#ifdef _MSC_VER
22		#pragma warning(disable: 4996) // disable MSVC's warning on strcpy()
23		#endif
24
25		void SStream_Init(SStream *ss)
26	2.87M	{
27	2.87M	ss->index = 0;
28	2.87M	ss->buffer[0] = '\0';
29	2.87M	}
30
31		void SStream_concat0(SStream ss, const char s)
32	13.7M	{
33	13.7M	#ifndef CAPSTONE_DIET
34	13.7M	unsigned int len = (unsigned int) strlen(s);
35
36	13.7M	memcpy(ss->buffer + ss->index, s, len);
37	13.7M	ss->index += len;
38	13.7M	ss->buffer[ss->index] = '\0';
39	13.7M	#endif
40	13.7M	}
41
42		void SStream_concat1(SStream *ss, const char c)
43	546k	{
44	546k	#ifndef CAPSTONE_DIET
45	546k	ss->buffer[ss->index] = c;
46	546k	ss->index++;
47	546k	ss->buffer[ss->index] = '\0';
48	546k	#endif
49	546k	}
50
51		void SStream_concat(SStream ss, const char fmt, ...)
52	4.00M	{
53	4.00M	#ifndef CAPSTONE_DIET
54	4.00M	va_list ap;
55	4.00M	int ret;
56
57	4.00M	va_start(ap, fmt);
58	4.00M	ret = cs_vsnprintf(ss->buffer + ss->index, sizeof(ss->buffer) - (ss->index + 1), fmt, ap);
59	4.00M	va_end(ap);
60	4.00M	ss->index += ret;
61	4.00M	#endif
62	4.00M	}
63
64		// print number with prefix #
65		void printInt64Bang(SStream *O, int64_t val)
66	75.6k	{
67	75.6k	if (val >= 0) {
68	48.6k	if (val > HEX_THRESHOLD)
69	39.0k	SStream_concat(O, "#0x%"PRIx64, val);
70	9.59k	else
71	9.59k	SStream_concat(O, "#%"PRIu64, val);
72	48.6k	} else {
73	27.0k	if (val <- HEX_THRESHOLD) {
74	24.4k	if (val == LONG_MIN)
75	93	SStream_concat(O, "#-0x%"PRIx64, (uint64_t)val);
76	24.3k	else
77	24.3k	SStream_concat(O, "#-0x%"PRIx64, (uint64_t)-val);
78	24.4k	} else
79	2.54k	SStream_concat(O, "#-%"PRIu64, -val);
80	27.0k	}
81	75.6k	}
82
83		void printUInt64Bang(SStream *O, uint64_t val)
84	83.0k	{
85	83.0k	if (val > HEX_THRESHOLD)
86	52.2k	SStream_concat(O, "#0x%"PRIx64, val);
87	30.7k	else
88	30.7k	SStream_concat(O, "#%"PRIu64, val);
89	83.0k	}
90
91		// print number
92		void printInt64(SStream *O, int64_t val)
93	246k	{
94	246k	if (val >= 0) {
95	189k	if (val > HEX_THRESHOLD)
96	137k	SStream_concat(O, "0x%"PRIx64, val);
97	51.8k	else
98	51.8k	SStream_concat(O, "%"PRIu64, val);
99	189k	} else {
100	56.9k	if (val <- HEX_THRESHOLD) {
101	53.5k	if (val == LONG_MIN)
102	0	SStream_concat(O, "-0x%"PRIx64, (uint64_t)val);
103	53.5k	else
104	53.5k	SStream_concat(O, "-0x%"PRIx64, (uint64_t)-val);
105	53.5k	} else
106	3.39k	SStream_concat(O, "-%"PRIu64, -val);
107	56.9k	}
108	246k	}
109
110		void printUInt64(SStream *O, uint64_t val)
111	9.69k	{
112	9.69k	if (val > HEX_THRESHOLD)
113	9.50k	SStream_concat(O, "0x%"PRIx64, val);
114	196	else
115	196	SStream_concat(O, "%"PRIu64, val);
116	9.69k	}
117
118		// print number in decimal mode
119		void printInt32BangDec(SStream *O, int32_t val)
120	13.1k	{
121	13.1k	if (val >= 0)
122	13.1k	SStream_concat(O, "#%u", val);
123	0	else {
124	0	if (val == INT_MIN)
125	0	SStream_concat(O, "#-%u", val);
126	0	else
127	0	SStream_concat(O, "#-%u", (uint32_t)-val);
128	0	}
129	13.1k	}
130
131		void printInt32Bang(SStream *O, int32_t val)
132	152k	{
133	152k	if (val >= 0) {
134	150k	if (val > HEX_THRESHOLD)
135	85.4k	SStream_concat(O, "#0x%x", val);
136	64.7k	else
137	64.7k	SStream_concat(O, "#%u", val);
138	150k	} else {
139	1.84k	if (val <- HEX_THRESHOLD) {
140	1.63k	if (val == INT_MIN)
141	195	SStream_concat(O, "#-0x%x", (uint32_t)val);
142	1.44k	else
143	1.44k	SStream_concat(O, "#-0x%x", (uint32_t)-val);
144	1.63k	} else
145	207	SStream_concat(O, "#-%u", -val);
146	1.84k	}
147	152k	}
148
149		void printInt32(SStream *O, int32_t val)
150	128k	{
151	128k	if (val >= 0) {
152	115k	if (val > HEX_THRESHOLD)
153	32.8k	SStream_concat(O, "0x%x", val);
154	82.5k	else
155	82.5k	SStream_concat(O, "%u", val);
156	115k	} else {
157	12.8k	if (val <- HEX_THRESHOLD) {
158	12.6k	if (val == INT_MIN)
159	513	SStream_concat(O, "-0x%x", (uint32_t)val);
160	12.1k	else
161	12.1k	SStream_concat(O, "-0x%x", (uint32_t)-val);
162	12.6k	} else
163	254	SStream_concat(O, "-%u", -val);
164	12.8k	}
165	128k	}
166
167		void printUInt32Bang(SStream *O, uint32_t val)
168	163k	{
169	163k	if (val > HEX_THRESHOLD)
170	134k	SStream_concat(O, "#0x%x", val);
171	28.7k	else
172	28.7k	SStream_concat(O, "#%u", val);
173	163k	}
174
175		void printUInt32(SStream *O, uint32_t val)
176	64.1k	{
177	64.1k	if (val > HEX_THRESHOLD)
178	19.8k	SStream_concat(O, "0x%x", val);
179	44.2k	else
180	44.2k	SStream_concat(O, "%u", val);
181	64.1k	}

Coverage Report

Created: 2025-11-16 06:38