/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);

  SSTREAM_OVERFLOW_CHECK(ss, len);
  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
  SSTREAM_OVERFLOW_CHECK(ss, 1);
  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);
  if (ret < 0) {
    return;
  }
  SSTREAM_OVERFLOW_CHECK(ss, ret);
  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	3.03M	{
27	3.03M	ss->index = 0;
28	3.03M	ss->buffer[0] = '\0';
29	3.03M	}
30
31		void SStream_concat0(SStream ss, const char s)
32	14.2M	{
33	14.2M	#ifndef CAPSTONE_DIET
34	14.2M	unsigned int len = (unsigned int) strlen(s);
35
36	14.2M	SSTREAM_OVERFLOW_CHECK(ss, len);
37	14.2M	memcpy(ss->buffer + ss->index, s, len);
38	14.2M	ss->index += len;
39	14.2M	ss->buffer[ss->index] = '\0';
40	14.2M	#endif
41	14.2M	}
42
43		void SStream_concat1(SStream *ss, const char c)
44	493k	{
45	493k	#ifndef CAPSTONE_DIET
46	493k	SSTREAM_OVERFLOW_CHECK(ss, 1);
47	493k	ss->buffer[ss->index] = c;
48	493k	ss->index++;
49	493k	ss->buffer[ss->index] = '\0';
50	493k	#endif
51	493k	}
52
53		void SStream_concat(SStream ss, const char fmt, ...)
54	4.14M	{
55	4.14M	#ifndef CAPSTONE_DIET
56	4.14M	va_list ap;
57	4.14M	int ret;
58
59	4.14M	va_start(ap, fmt);
60	4.14M	ret = cs_vsnprintf(ss->buffer + ss->index, sizeof(ss->buffer) - (ss->index + 1), fmt, ap);
61	4.14M	va_end(ap);
62	4.14M	if (ret < 0) {
63	0	return;
64	0	}
65	4.14M	SSTREAM_OVERFLOW_CHECK(ss, ret);
66	4.14M	ss->index += ret;
67	4.14M	#endif
68	4.14M	}
69
70		// print number with prefix #
71		void printInt64Bang(SStream *O, int64_t val)
72	69.4k	{
73	69.4k	if (val >= 0) {
74	43.9k	if (val > HEX_THRESHOLD)
75	36.3k	SStream_concat(O, "#0x%"PRIx64, val);
76	7.67k	else
77	7.67k	SStream_concat(O, "#%"PRIu64, val);
78	43.9k	} else {
79	25.4k	if (val <- HEX_THRESHOLD) {
80	23.4k	if (val == LONG_MIN)
81	92	SStream_concat(O, "#-0x%"PRIx64, (uint64_t)val);
82	23.3k	else
83	23.3k	SStream_concat(O, "#-0x%"PRIx64, (uint64_t)-val);
84	23.4k	} else
85	1.98k	SStream_concat(O, "#-%"PRIu64, -val);
86	25.4k	}
87	69.4k	}
88
89		void printUInt64Bang(SStream *O, uint64_t val)
90	77.0k	{
91	77.0k	if (val > HEX_THRESHOLD)
92	52.1k	SStream_concat(O, "#0x%"PRIx64, val);
93	24.9k	else
94	24.9k	SStream_concat(O, "#%"PRIu64, val);
95	77.0k	}
96
97		// print number
98		void printInt64(SStream *O, int64_t val)
99	251k	{
100	251k	if (val >= 0) {
101	193k	if (val > HEX_THRESHOLD)
102	144k	SStream_concat(O, "0x%"PRIx64, val);
103	48.9k	else
104	48.9k	SStream_concat(O, "%"PRIu64, val);
105	193k	} else {
106	58.3k	if (val <- HEX_THRESHOLD) {
107	55.2k	if (val == LONG_MIN)
108	0	SStream_concat(O, "-0x%"PRIx64, (uint64_t)val);
109	55.2k	else
110	55.2k	SStream_concat(O, "-0x%"PRIx64, (uint64_t)-val);
111	55.2k	} else
112	3.01k	SStream_concat(O, "-%"PRIu64, -val);
113	58.3k	}
114	251k	}
115
116		void printUInt64(SStream *O, uint64_t val)
117	9.77k	{
118	9.77k	if (val > HEX_THRESHOLD)
119	9.69k	SStream_concat(O, "0x%"PRIx64, val);
120	76	else
121	76	SStream_concat(O, "%"PRIu64, val);
122	9.77k	}
123
124		// print number in decimal mode
125		void printInt32BangDec(SStream *O, int32_t val)
126	14.0k	{
127	14.0k	if (val >= 0)
128	14.0k	SStream_concat(O, "#%u", val);
129	0	else {
130	0	if (val == INT_MIN)
131	0	SStream_concat(O, "#-%u", val);
132	0	else
133	0	SStream_concat(O, "#-%u", (uint32_t)-val);
134	0	}
135	14.0k	}
136
137		void printInt32Bang(SStream *O, int32_t val)
138	172k	{
139	172k	if (val >= 0) {
140	170k	if (val > HEX_THRESHOLD)
141	97.2k	SStream_concat(O, "#0x%x", val);
142	72.8k	else
143	72.8k	SStream_concat(O, "#%u", val);
144	170k	} else {
145	2.03k	if (val <- HEX_THRESHOLD) {
146	1.91k	if (val == INT_MIN)
147	201	SStream_concat(O, "#-0x%x", (uint32_t)val);
148	1.71k	else
149	1.71k	SStream_concat(O, "#-0x%x", (uint32_t)-val);
150	1.91k	} else
151	119	SStream_concat(O, "#-%u", -val);
152	2.03k	}
153	172k	}
154
155		void printInt32(SStream *O, int32_t val)
156	122k	{
157	122k	if (val >= 0) {
158	110k	if (val > HEX_THRESHOLD)
159	32.5k	SStream_concat(O, "0x%x", val);
160	77.5k	else
161	77.5k	SStream_concat(O, "%u", val);
162	110k	} else {
163	12.4k	if (val <- HEX_THRESHOLD) {
164	12.1k	if (val == INT_MIN)
165	197	SStream_concat(O, "-0x%x", (uint32_t)val);
166	11.9k	else
167	11.9k	SStream_concat(O, "-0x%x", (uint32_t)-val);
168	12.1k	} else
169	254	SStream_concat(O, "-%u", -val);
170	12.4k	}
171	122k	}
172
173		void printUInt32Bang(SStream *O, uint32_t val)
174	189k	{
175	189k	if (val > HEX_THRESHOLD)
176	161k	SStream_concat(O, "#0x%x", val);
177	27.9k	else
178	27.9k	SStream_concat(O, "#%u", val);
179	189k	}
180
181		void printUInt32(SStream *O, uint32_t val)
182	73.3k	{
183	73.3k	if (val > HEX_THRESHOLD)
184	22.5k	SStream_concat(O, "0x%x", val);
185	50.8k	else
186	50.8k	SStream_concat(O, "%u", val);
187	73.3k	}

Coverage Report

Created: 2026-01-12 07:13