libafl_targets 0.9.0

#include "common.h"

typedef uint32_t prev_loc_t;

/* Maximum ngram size */
#define NGRAM_SIZE_MAX 16U

/* Maximum K for top-K context sensitivity */
#define CTX_MAX_K 32U

extern uint8_t __afl_area_ptr_local[EDGES_MAP_SIZE];
uint8_t       *__afl_area_ptr = __afl_area_ptr_local;

extern uint32_t __afl_acc_memop_ptr_local[ACCOUNTING_MAP_SIZE];
uint32_t       *__afl_acc_memop_ptr = __afl_acc_memop_ptr_local;

// Weak symbols, LLVM Passes overwrites them if we really use it
#if defined(__linux__)
extern EXT_VAR(__start_libafl_token, uint8_t);
extern EXT_VAR(__stop_libafl_token, uint8_t);

#elif defined(__APPLE__)
extern uint8_t __start_libafl_token __asm(
    "section$start$__DATA$__libafl_token");
extern uint8_t __stop_libafl_token __asm("section$end$__DATA$__libafl_token");
#endif

#if defined(__linux__) || defined(__APPLE__)
// Expose the start of libafl_token section as C symbols
uint8_t *__token_start = &__start_libafl_token;
uint8_t *__token_stop = &__stop_libafl_token;

#endif

//#if defined(__ANDROID__) || defined(__HAIKU__)
MAYBE_THREAD_LOCAL prev_loc_t __afl_prev_loc[NGRAM_SIZE_MAX];
MAYBE_THREAD_LOCAL prev_loc_t __afl_prev_caller[CTX_MAX_K];
MAYBE_THREAD_LOCAL uint32_t   __afl_prev_ctx;
MAYBE_THREAD_LOCAL prev_loc_t __afl_acc_prev_loc;