capstone/utils.h
Rot127 3a2cd3c331
Coverity defects (#2469)
* Fix CID 508418 - Uninitialized struct

* Fix CID 509089 - Fix OOB read and write

* Fix CID 509088 - OOB.

Also adds tests and to ensure no OOB access.

* Fix CID 509085 - Resource leak.

* Fix CID 508414 and companions - Using undefined values.

* Fix CID 508405 - Use of uninitialized value

* Remove unnecessary and badly implemented dev fuzz code.

* Fix CID 508396 - Uninitialzied variable.

* Fix CID 508393, 508365 -- OOB read.

* Fix CID 432207 - OVerlapping memory access.

* Remove unused functions

* Fix CID 432170 - Overlapping memory access.

* Fix CID 166022 - Check for negative index

* Let strncat not depend n src operand.

* Fix 509083 and 509084 - NULL dereference

* Remove duplicated code.

* Initialize sysop

* Fix resource leak

* Remove unreachable code.

* Remove duplicate code.

* Add assert to check return value of cmoack

* Fixed: d should be a signed value, since it is checked against < 0

* Add missing break.

* Add NULL check

* Fix signs of binary search comparisons.

* Add explicit cast of or result

* Fix correct scope of case.

* Handle invalid integer type.

* Return UINT_MAX instead of implicitly casted -1

* Remove dead code

* Fix type of im

* Fix type of d

* Remove duplicated code.

* Add returns after CS_ASSERTS

* Check for len == 0 case.

* Ensure shift operates on uint64

* Replace strcpy with strncpy.

* Handle edge cases for 32bit rotate

* Fix some out of enum warnings

* Replace a strcpy with strncpy.

* Fix increment of address

* Skip some linting

* Fix: set instruction id

* Remove unused enum

* Replace the last usages of strcpy with SStream functions.

* Increase number of allowed AArch64 operands.

* Check safety of incrementing t the next operand.

* Fix naming of operand

* Update python constants

* Fix option setup of CS_OPT_DETAIL_REAL

* Document DETAIL_REAL has to be used with CS_OPT_ON.

* Run Coverity scan every Monday.

* Remove dead code

* Fix OOB read

* Rename macro to reflect it is only used with sstreams

* Fix rebase issues
2024-09-18 21:19:42 +08:00

57 lines
1.8 KiB
C

/* Capstone Disassembly Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
#ifndef CS_UTILS_H
#define CS_UTILS_H
#include <stdint.h>
#if defined(CAPSTONE_HAS_OSXKERNEL)
#include <libkern/libkern.h>
#else
#include <stddef.h>
#include "include/capstone/capstone.h"
#endif
#include "cs_priv.h"
// threshold number, so above this number will be printed in hexa mode
#define HEX_THRESHOLD 9
// count number of positive members in a list.
// NOTE: list must be guaranteed to end in 0
unsigned int count_positive(const uint16_t *list);
unsigned int count_positive8(const unsigned char *list);
#define ARR_SIZE(a) (sizeof(a)/sizeof(a[0]))
#define MATRIX_SIZE(a) (sizeof(a[0])/sizeof(a[0][0]))
char *cs_strdup(const char *str);
#define MIN(x, y) ((x) < (y) ? (x) : (y))
// we need this since Windows doesn't have snprintf()
int cs_snprintf(char *buffer, size_t size, const char *fmt, ...);
#define CS_AC_IGNORE (1 << 7)
// check if an id is existent in an array
bool arr_exist8(unsigned char *arr, unsigned char max, unsigned int id);
bool arr_exist(uint16_t *arr, unsigned char max, unsigned int id);
bool arr_exist_int(int *table, size_t table_size, int id);
uint16_t readBytes16(MCInst *MI, const uint8_t *Bytes);
uint32_t readBytes32(MCInst *MI, const uint8_t *Bytes);
uint64_t readBytes48(MCInst *MI, const uint8_t *Bytes);
uint64_t readBytes64(MCInst *MI, const uint8_t *Bytes);
void append_to_str_lower(char *str, size_t str_size, const char *src);
void str_append_no_realloc(char *str, size_t str_buf_size, const char *src);
char *str_append(char *str_a, const char *str_b);
static inline bool strings_match(const char *str0, const char *str1) { return strcmp(str0, str1) == 0; }
static inline bool is_blank_char(const char c) {
return c == ' ' || c == '\t';
}
char *byte_seq_to_str(uint8_t *bytes, size_t len);
#endif