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166 lines
3.1 KiB
166 lines
3.1 KiB
/* Capstone Disassembly Engine */ |
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/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2015 */ |
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#include <stdint.h> |
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#include <stdarg.h> |
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#if defined(CAPSTONE_HAS_OSXKERNEL) |
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#include <libkern/libkern.h> |
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#else |
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#include <stdio.h> |
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#endif |
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#include <string.h> |
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#include "SStream.h" |
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#include "cs_priv.h" |
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#include "myinttypes.h" |
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#include "utils.h" |
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#ifdef _MSC_VER |
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#pragma warning(disable: 4996) // disable MSVC's warning on strcpy() |
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#endif |
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void SStream_Init(SStream *ss) |
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{ |
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ss->index = 0; |
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ss->buffer[0] = '\0'; |
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} |
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void SStream_concat0(SStream *ss, char *s) |
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{ |
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#ifndef CAPSTONE_DIET |
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unsigned int len = (unsigned int) strlen(s); |
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memcpy(ss->buffer + ss->index, s, len); |
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ss->index += len; |
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ss->buffer[ss->index] = '\0'; |
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#endif |
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} |
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void SStream_concat(SStream *ss, const char *fmt, ...) |
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{ |
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#ifndef CAPSTONE_DIET |
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va_list ap; |
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int ret; |
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va_start(ap, fmt); |
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ret = cs_vsnprintf(ss->buffer + ss->index, sizeof(ss->buffer) - (ss->index + 1), fmt, ap); |
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va_end(ap); |
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ss->index += ret; |
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#endif |
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} |
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// print number with prefix # |
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void printInt64Bang(SStream *O, int64_t val) |
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{ |
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if (val >= 0) { |
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if (val > HEX_THRESHOLD) |
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SStream_concat(O, "#0x%"PRIx64, val); |
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else |
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SStream_concat(O, "#%"PRIu64, val); |
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} else { |
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if (val <- HEX_THRESHOLD) |
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SStream_concat(O, "#-0x%"PRIx64, -val); |
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else |
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SStream_concat(O, "#-%"PRIu64, -val); |
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} |
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} |
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void printUInt64Bang(SStream *O, uint64_t val) |
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{ |
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if (val > HEX_THRESHOLD) |
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SStream_concat(O, "#0x%"PRIx64, val); |
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else |
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SStream_concat(O, "#%"PRIu64, val); |
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} |
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// print number |
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void printInt64(SStream *O, int64_t val) |
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{ |
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if (val >= 0) { |
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if (val > HEX_THRESHOLD) |
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SStream_concat(O, "0x%"PRIx64, val); |
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else |
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SStream_concat(O, "%"PRIu64, val); |
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} else { |
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if (val <- HEX_THRESHOLD) |
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SStream_concat(O, "-0x%"PRIx64, -val); |
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else |
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SStream_concat(O, "-%"PRIu64, -val); |
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} |
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} |
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// print number in decimal mode |
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void printInt32BangDec(SStream *O, int32_t val) |
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{ |
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if (val >= 0) |
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SStream_concat(O, "#%u", val); |
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else |
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SStream_concat(O, "#-%u", -val); |
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} |
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void printInt32Bang(SStream *O, int32_t val) |
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{ |
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if (val >= 0) { |
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if (val > HEX_THRESHOLD) |
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SStream_concat(O, "#0x%x", val); |
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else |
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SStream_concat(O, "#%u", val); |
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} else { |
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if (val <- HEX_THRESHOLD) |
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SStream_concat(O, "#-0x%x", -val); |
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else |
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SStream_concat(O, "#-%u", -val); |
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} |
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} |
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void printInt32(SStream *O, int32_t val) |
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{ |
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if (val >= 0) { |
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if (val > HEX_THRESHOLD) |
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SStream_concat(O, "0x%x", val); |
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else |
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SStream_concat(O, "%u", val); |
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} else { |
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if (val <- HEX_THRESHOLD) |
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SStream_concat(O, "-0x%x", -val); |
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else |
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SStream_concat(O, "-%u", -val); |
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} |
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} |
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void printUInt32Bang(SStream *O, uint32_t val) |
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{ |
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if (val > HEX_THRESHOLD) |
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SStream_concat(O, "#0x%x", val); |
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else |
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SStream_concat(O, "#%u", val); |
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} |
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void printUInt32(SStream *O, uint32_t val) |
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{ |
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if (val > HEX_THRESHOLD) |
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SStream_concat(O, "0x%x", val); |
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else |
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SStream_concat(O, "%u", val); |
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} |
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/* |
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int main() |
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{ |
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SStream ss; |
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int64_t i; |
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SStream_Init(&ss); |
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SStream_concat(&ss, "hello "); |
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SStream_concat(&ss, "%d - 0x%x", 200, 16); |
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i = 123; |
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SStream_concat(&ss, " + %ld", i); |
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SStream_concat(&ss, "%s", "haaaaa"); |
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printf("%s\n", ss.buffer); |
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return 0; |
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} |
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*/
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