Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 181 insertions, 0 deletions

diff --git a/capstone/SStream.c b/capstone/SStream.c
new file mode 100644
index 000000000..4a50a14cf
--- /dev/null
+++ b/capstone/SStream.c
@@ -0,0 +1,181 @@
+/* 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);
+}