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-rw-r--r--include/afl-fuzz.h30
-rw-r--r--include/alloc-inl.h28
-rw-r--r--include/android-ashmem.h5
-rw-r--r--include/common.h2
-rw-r--r--include/config.h5
-rw-r--r--include/forkserver.h4
-rw-r--r--include/list.h2
-rw-r--r--include/sharedmem.h5
8 files changed, 51 insertions, 30 deletions
diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h
index 363776cb..428bfa8e 100644
--- a/include/afl-fuzz.h
+++ b/include/afl-fuzz.h
@@ -443,11 +443,11 @@ typedef struct afl_state {
       fast_cal,                         /* Try to calibrate faster?         */
       disable_trim;                     /* Never trim in fuzz_one           */
 
-  u8 virgin_bits[MAP_SIZE],             /* Regions yet untouched by fuzzing */
-      virgin_tmout[MAP_SIZE],           /* Bits we haven't seen in tmouts   */
-      virgin_crash[MAP_SIZE];           /* Bits we haven't seen in crashes  */
+  u8 *virgin_bits,                      /* Regions yet untouched by fuzzing */
+      *virgin_tmout,                    /* Bits we haven't seen in tmouts   */
+      *virgin_crash;                    /* Bits we haven't seen in crashes  */
 
-  u8 var_bytes[MAP_SIZE];               /* Bytes that appear to be variable */
+  u8 *var_bytes;                        /* Bytes that appear to be variable */
 
   volatile u8 stop_soon,                /* Ctrl-C pressed?                  */
       clear_screen;                     /* Window resized?                  */
@@ -535,7 +535,7 @@ typedef struct afl_state {
       *queue_top,                       /* Top of the list                  */
       *q_prev100;                       /* Previous 100 marker              */
 
-  struct queue_entry *top_rated[MAP_SIZE];  /* Top entries for bitmap bytes */
+  struct queue_entry **top_rated;           /* Top entries for bitmap bytes */
 
   struct extra_data *extras;            /* Extra tokens to fuzz with        */
   u32                extras_cnt;        /* Total number of tokens read      */
@@ -584,9 +584,9 @@ typedef struct afl_state {
   u64 stats_last_stats_ms, stats_last_plot_ms, stats_last_ms, stats_last_execs;
   double stats_avg_exec;
 
-  u8 clean_trace[MAP_SIZE];
-  u8 clean_trace_custom[MAP_SIZE];
-  u8 first_trace[MAP_SIZE];
+  u8 *clean_trace;
+  u8 *clean_trace_custom;
+  u8 *first_trace;
 
   /*needed for afl_fuzz_one */
   // TODO: see which we can reuse
@@ -608,6 +608,10 @@ typedef struct afl_state {
   u8 *   ex_buf;
   size_t ex_size;
 
+  /* this is a fixed buffer of size map_size that can be used by any function if
+   * they do not call another function */
+  u8 *map_tmp_buf;
+
 } afl_state_t;
 
 /* A global pointer to all instances is needed (for now) for signals to arrive
@@ -794,7 +798,7 @@ struct custom_mutator {
 
 };
 
-void afl_state_init(afl_state_t *);
+void afl_state_init(afl_state_t *, uint32_t map_size);
 void afl_state_deinit(afl_state_t *);
 void read_afl_environment(afl_state_t *, char **);
 
@@ -953,7 +957,7 @@ static inline u32 rand_below(afl_state_t *afl, u32 limit) {
 
 static inline u32 get_rand_seed(afl_state_t *afl) {
 
-  if (unlikely(afl->fixed_seed)) return (u32)afl->init_seed;
+  if (unlikely(afl->fixed_seed)) { return (u32)afl->init_seed; }
   return afl->rand_seed[0];
 
 }
@@ -964,8 +968,12 @@ static inline u32 get_rand_seed(afl_state_t *afl) {
 static inline u64 next_p2(u64 val) {
 
   u64 ret = 1;
-  while (val > ret)
+  while (val > ret) {
+
     ret <<= 1;
+
+  }
+
   return ret;
 
 }
diff --git a/include/alloc-inl.h b/include/alloc-inl.h
index d16e84bb..e5547fe0 100644
--- a/include/alloc-inl.h
+++ b/include/alloc-inl.h
@@ -87,7 +87,7 @@ static inline void *DFL_ck_alloc_nozero(u32 size) {
 
   void *ret;
 
-  if (!size) return NULL;
+  if (!size) { return NULL; }
 
   ALLOC_CHECK_SIZE(size);
   ret = malloc(size);
@@ -103,7 +103,7 @@ static inline void *DFL_ck_alloc(u32 size) {
 
   void *mem;
 
-  if (!size) return NULL;
+  if (!size) { return NULL; }
   mem = DFL_ck_alloc_nozero(size);
 
   return memset(mem, 0, size);
@@ -115,7 +115,7 @@ static inline void *DFL_ck_alloc(u32 size) {
 
 static inline void DFL_ck_free(void *mem) {
 
-  if (!mem) return;
+  if (!mem) { return; }
 
   free(mem);
 
@@ -165,7 +165,7 @@ static inline u8 *DFL_ck_strdup(u8 *str) {
   u8 *ret;
   u32 size;
 
-  if (!str) return NULL;
+  if (!str) { return NULL; }
 
   size = strlen((char *)str) + 1;
 
@@ -184,7 +184,7 @@ static inline void *DFL_ck_memdup(void *mem, u32 size) {
 
   void *ret;
 
-  if (!mem || !size) return NULL;
+  if (!mem || !size) { return NULL; }
 
   ALLOC_CHECK_SIZE(size);
   ret = malloc(size);
@@ -201,7 +201,7 @@ static inline u8 *DFL_ck_memdup_str(u8 *mem, u32 size) {
 
   u8 *ret;
 
-  if (!mem || !size) return NULL;
+  if (!mem || !size) { return NULL; }
 
   ALLOC_CHECK_SIZE(size);
   ret = malloc(size + 1);
@@ -772,8 +772,12 @@ static inline void TRK_ck_free(void *ptr, const char *file, const char *func,
 */
 static inline size_t next_pow2(size_t in) {
 
-  if (in == 0 || in > (size_t)-1)
+  if (in == 0 || in > (size_t)-1) {
+
     return 0;                  /* avoid undefined behaviour under-/overflow */
+
+  }
+
   size_t out = in - 1;
   out |= out >> 1;
   out |= out >> 2;
@@ -794,10 +798,10 @@ static inline size_t next_pow2(size_t in) {
 static inline void *maybe_grow(void **buf, size_t *size, size_t size_needed) {
 
   /* No need to realloc */
-  if (likely(size_needed && *size >= size_needed)) return *buf;
+  if (likely(size_needed && *size >= size_needed)) { return *buf; }
 
   /* No initial size was set */
-  if (size_needed < INITIAL_GROWTH_SIZE) size_needed = INITIAL_GROWTH_SIZE;
+  if (size_needed < INITIAL_GROWTH_SIZE) { size_needed = INITIAL_GROWTH_SIZE; }
 
   /* grow exponentially */
   size_t next_size = next_pow2(size_needed);
@@ -824,13 +828,13 @@ static inline void *ck_maybe_grow(void **buf, size_t *size,
                                   size_t size_needed) {
 
   /* Oops. found a bug? */
-  if (unlikely(size_needed < 1)) FATAL("cannot grow to non-positive size");
+  if (unlikely(size_needed < 1)) { FATAL("cannot grow to non-positive size"); }
 
   /* No need to realloc */
-  if (likely(*size >= size_needed)) return *buf;
+  if (likely(*size >= size_needed)) { return *buf; }
 
   /* No initial size was set */
-  if (size_needed < INITIAL_GROWTH_SIZE) size_needed = INITIAL_GROWTH_SIZE;
+  if (size_needed < INITIAL_GROWTH_SIZE) { size_needed = INITIAL_GROWTH_SIZE; }
 
   /* grow exponentially */
   size_t next_size = next_pow2(size_needed);
diff --git a/include/android-ashmem.h b/include/android-ashmem.h
index 3a0b9969..77914c35 100644
--- a/include/android-ashmem.h
+++ b/include/android-ashmem.h
@@ -26,6 +26,8 @@
 #ifndef _ANDROID_ASHMEM_H
 #define _ANDROID_ASHMEM_H
 
+#ifdef __ANDROID__
+
 #include <fcntl.h>
 #include <linux/shm.h>
 #include <linux/ashmem.h>
@@ -38,6 +40,7 @@
 #define shmdt bionic_shmdt
 #define shmget bionic_shmget
 #endif
+
 #include <sys/shm.h>
 #undef shmat
 #undef shmctl
@@ -103,5 +106,7 @@ static inline void *shmat(int __shmid, const void *__shmaddr, int __shmflg) {
 
 }
 
+#endif                                                       /* __ANDROID__ */
+
 #endif
 
diff --git a/include/common.h b/include/common.h
index f5ace878..70ff0744 100644
--- a/include/common.h
+++ b/include/common.h
@@ -115,5 +115,7 @@ u8 *u_stringify_time_diff(u8 *buf, u64 cur_ms, u64 event_ms);
 u32 read_timed(s32 fd, void *buf, size_t len, u32 timeout_ms,
                volatile u8 *stop_soon_p);
 
+u32 get_map_size();
+
 #endif
 
diff --git a/include/config.h b/include/config.h
index f0274fd3..f11ac919 100644
--- a/include/config.h
+++ b/include/config.h
@@ -28,7 +28,7 @@
 /* Version string: */
 
 // c = release, d = volatile github dev, e = experimental branch
-#define VERSION "++2.63d"
+#define VERSION "++2.64d"
 
 /******************************************************
  *                                                    *
@@ -407,8 +407,7 @@
 #define FS_OPT_SNAPSHOT 0x20000000
 #define FS_OPT_AUTODICT 0x10000000
 #define FS_OPT_GET_MAPSIZE(x) (((x & 0x00fffffe) >> 1) + 1)
-#define FS_OPT_SET_MAPSIZE(x) \
-  (x <= 1 || x > MAP_SIZE || x > 0x1000000 ? 0 : ((x - 1) << 1))
+#define FS_OPT_SET_MAPSIZE(x) (x <= 1 || x > 0x1000000 ? 0 : ((x - 1) << 1))
 
 #endif                                                  /* ! _HAVE_CONFIG_H */
 
diff --git a/include/forkserver.h b/include/forkserver.h
index ac89b681..3c473572 100644
--- a/include/forkserver.h
+++ b/include/forkserver.h
@@ -31,6 +31,8 @@
 #include <stdio.h>
 #include <stdbool.h>
 
+#include "types.h"
+
 typedef struct afl_forkserver {
 
   /* a program that includes afl-forkserver needs to define these */
@@ -61,7 +63,7 @@ typedef struct afl_forkserver {
   u64 total_execs;                      /* How often run_target was called  */
 
   u8 *out_file,                         /* File to fuzz, if any             */
-      *target_path;                                   /* Path of the target */
+      *target_path;                     /* Path of the target               */
 
   FILE *plot_file;                      /* Gnuplot output file              */
 
diff --git a/include/list.h b/include/list.h
index bb985c4f..88cbe062 100644
--- a/include/list.h
+++ b/include/list.h
@@ -83,7 +83,7 @@ static inline void list_append(list_t *list, void *el) {
   element_t *el_box = NULL;
   PRE_ALLOC(el_box, list->element_prealloc_buf, LIST_PREALLOC_SIZE,
             list->element_prealloc_count);
-  if (!el_box) FATAL("failed to allocate list element");
+  if (!el_box) { FATAL("failed to allocate list element"); }
   el_box->data = el;
   el_box->next = head;
   el_box->prev = head->prev;
diff --git a/include/sharedmem.h b/include/sharedmem.h
index 57ab6cf0..066a9904 100644
--- a/include/sharedmem.h
+++ b/include/sharedmem.h
@@ -28,6 +28,8 @@
 #ifndef __AFL_SHAREDMEM_H
 #define __AFL_SHAREDMEM_H
 
+#include "types.h"
+
 typedef struct sharedmem {
 
   // extern unsigned char *trace_bits;
@@ -44,8 +46,7 @@ typedef struct sharedmem {
 
   u8 *map;                                          /* shared memory region */
 
-  size_t size_alloc;                               /* actual allocated size */
-  size_t size_used;                                  /* in use by shmem app */
+  size_t map_size;                                 /* actual allocated size */
 
   int             cmplog_mode;
   struct cmp_map *cmp_map;
generated by cgit-pink 1.4.1 (git 2.36.1) at 2025-06-01 16:51:28 +0000