Moving libafl related files in dedicating folders (#60)

* Restructuration of libafl dirs. Formatting + export of maps struct and functions.

* Fix wrong header path.

* Fix misc path

accel/tcg/cpu-exec.c

@@ -715,7 +715,7 @@ static inline void cpu_handle_debug_exception(CPUState *cpu)
 
 //// --- Begin LibAFL code ---
 
-#include "libafl_extras/exit.h"
+#include "libafl/exit.h"
 
 //// --- End LibAFL code ---
 

accel/tcg/tcg-runtime.c

@@ -37,7 +37,7 @@
 
 //// --- Begin LibAFL code ---
 
-#include "libafl_extras/exit.h"
+#include "libafl/exit.h"
 
 #ifndef CONFIG_USER_ONLY
 

accel/tcg/translate-all.c

@@ -68,7 +68,7 @@
 
 //// --- Begin LibAFL code ---
 
-#include "libafl_extras/hook.h"
+#include "libafl/hook.h"
 
 //// --- End LibAFL code ---
 

accel/tcg/translator.c

@@ -114,8 +114,8 @@ static void gen_tb_end(const TranslationBlock *tb, uint32_t cflags,
 
 //// --- Begin LibAFL code ---
 
-#include "libafl_extras/exit.h"
-#include "libafl_extras/hook.h"
+#include "libafl/exit.h"
+#include "libafl/hook.h"
 
 #ifndef TARGET_LONG_BITS
 #error "TARGET_LONG_BITS not defined"

block/block-backend.c

@@ -30,7 +30,7 @@
 
 //// --- Begin LibAFL code ---
 #ifdef CONFIG_SOFTMMU
-#include "libafl_extras/syx-snapshot/syx-snapshot.h"
+#include "libafl/syx-snapshot/syx-snapshot.h"
 #endif
 //// --- End LibAFL code ---
 

cpu-target.c

@@ -45,8 +45,8 @@
 
 //// --- Begin LibAFL code ---
 
-#include "libafl_extras/exit.h"
-#include "libafl_extras/hook.h"
+#include "libafl/exit.h"
+#include "libafl/hook.h"
 
 static __thread GByteArray *libafl_qemu_mem_buf = NULL;
 

include/libafl/syx-snapshot/syx-snapshot.h

@@ -14,7 +14,7 @@
 
 #include "device-save.h"
 #include "syx-cow-cache.h"
-#include "../syx-misc.h"
+#include "libafl/syx-misc.h"
 
 #define SYX_SNAPSHOT_COW_CACHE_DEFAULT_CHUNK_SIZE 64
 #define SYX_SNAPSHOT_COW_CACHE_DEFAULT_MAX_BLOCKS (1024 * 1024)

include/libafl/user.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+
+struct libafl_mapinfo {
+    target_ulong start;
+    target_ulong end;
+    target_ulong offset;
+    const char* path;
+    int flags;
+    int is_priv;
+};
+
+IntervalTreeNode * libafl_maps_first(IntervalTreeRoot * map_info);
+IntervalTreeNode * libafl_maps_next(IntervalTreeNode *node, struct libafl_mapinfo* ret);

libafl/exit.c

@@ -1,4 +1,4 @@
-#include "exit.h"
+#include "libafl/exit.h"
 
 #include "sysemu/runstate.h"
 #include "cpu.h"

libafl/hook.c

@@ -4,8 +4,8 @@
 #include "exec/exec-all.h"
 #include "exec/tb-flush.h"
 
-#include "hook.h"
-#include "exit.h"
+#include "libafl/hook.h"
+#include "libafl/exit.h"
 
 #ifndef TARGET_LONG_BITS
 #error "TARGET_LONG_BITS not defined"
@@ -48,7 +48,7 @@ size_t libafl_qemu_remove_hooks_at(target_ulong addr, int invalidate)
 {
     CPUState *cpu;
     size_t r = 0;
-    
+
     size_t idx = LIBAFL_TABLES_HASH(addr);
     struct libafl_hook** hk = &libafl_qemu_hooks[idx];
     while (*hk) {
@@ -74,7 +74,7 @@ int libafl_qemu_remove_hook(size_t num, int invalidate)
 {
     CPUState *cpu;
     size_t idx;
-    
+
     for (idx = 0; idx < LIBAFL_TABLES_SIZE; ++idx) {
         struct libafl_hook** hk = &libafl_qemu_hooks[idx];
         while (*hk) {
@@ -108,7 +108,7 @@ struct libafl_hook* libafl_search_hook(target_ulong addr)
         }
         hk = hk->next;
     }
-    
+
     return NULL;
 }
 
@@ -158,12 +158,12 @@ int libafl_qemu_remove_##name##_hook(size_t num) \
 }
 
 static TCGHelperInfo libafl_exec_backdoor_hook_info = {
-    .func = NULL, .name = "libafl_exec_backdoor_hook",
-    .flags = dh_callflag(void),
-    .typemask = dh_typemask(void, 0)
-                | dh_typemask(env, 1)
-                | dh_typemask(i64, 2)
-                | dh_typemask(tl, 3)
+        .func = NULL, .name = "libafl_exec_backdoor_hook",
+        .flags = dh_callflag(void),
+        .typemask = dh_typemask(void, 0)
+        | dh_typemask(env, 1)
+        | dh_typemask(i64, 2)
+        | dh_typemask(tl, 3)
 };
 
 struct libafl_backdoor_hook* libafl_backdoor_hooks;
@@ -178,27 +178,27 @@ size_t libafl_add_backdoor_hook(void (*exec)(uint64_t data, CPUArchState* cpu, t
     hook->num = libafl_backdoor_hooks_num++;
     hook->next = libafl_backdoor_hooks;
     libafl_backdoor_hooks = hook;
-    
+
     memcpy(&hook->helper_info, &libafl_exec_backdoor_hook_info, sizeof(TCGHelperInfo));
     hook->helper_info.func = exec;
-    
+
     return hook->num;
 }
 
 GEN_REMOVE_HOOK(backdoor)
 
 static TCGHelperInfo libafl_exec_edge_hook_info = {
-    .func = NULL, .name = "libafl_exec_edge_hook",
-    .flags = dh_callflag(void),
-    .typemask = dh_typemask(void, 0) | dh_typemask(i64, 1) | dh_typemask(i64, 2)
+        .func = NULL, .name = "libafl_exec_edge_hook",
+        .flags = dh_callflag(void),
+        .typemask = dh_typemask(void, 0) | dh_typemask(i64, 1) | dh_typemask(i64, 2)
 };
 
 struct libafl_edge_hook* libafl_edge_hooks;
 size_t libafl_edge_hooks_num = 0;
 
 size_t libafl_add_edge_hook(uint64_t (*gen)(uint64_t data, target_ulong src, target_ulong dst),
-                          void (*exec)(uint64_t data, uint64_t id),
-                          uint64_t data)
+                            void (*exec)(uint64_t data, uint64_t id),
+                            uint64_t data)
 {
     CPUState *cpu;
     CPU_FOREACH(cpu) {
@@ -212,12 +212,12 @@ size_t libafl_add_edge_hook(uint64_t (*gen)(uint64_t data, target_ulong src, tar
     hook->num = libafl_edge_hooks_num++;
     hook->next = libafl_edge_hooks;
     libafl_edge_hooks = hook;
-    
+
     if (exec) {
         memcpy(&hook->helper_info, &libafl_exec_edge_hook_info, sizeof(TCGHelperInfo));
         hook->helper_info.func = exec;
     }
-    
+
     return hook->num;
 }
 
@@ -262,12 +262,12 @@ size_t libafl_add_block_hook(uint64_t (*gen)(uint64_t data, target_ulong pc),
     hook->num = libafl_block_hooks_num++;
     hook->next = libafl_block_hooks;
     libafl_block_hooks = hook;
-    
+
     if (exec) {
         memcpy(&hook->helper_info, &libafl_exec_block_hook_info, sizeof(TCGHelperInfo));
         hook->helper_info.func = exec;
     }
-    
+
     return hook->num;
 }
 
@@ -343,12 +343,12 @@ struct libafl_rw_hook* libafl_read_hooks;
 size_t libafl_read_hooks_num = 0;
 
 size_t libafl_add_read_hook(uint64_t (*gen)(uint64_t data, target_ulong pc, TCGTemp *addr, MemOpIdx oi),
-                             void (*exec1)(uint64_t data, uint64_t id, target_ulong addr),
-                             void (*exec2)(uint64_t data, uint64_t id, target_ulong addr),
-                             void (*exec4)(uint64_t data, uint64_t id, target_ulong addr),
-                             void (*exec8)(uint64_t data, uint64_t id, target_ulong addr),
-                             void (*execN)(uint64_t data, uint64_t id, target_ulong addr, size_t size),
-                             uint64_t data)
+                            void (*exec1)(uint64_t data, uint64_t id, target_ulong addr),
+                            void (*exec2)(uint64_t data, uint64_t id, target_ulong addr),
+                            void (*exec4)(uint64_t data, uint64_t id, target_ulong addr),
+                            void (*exec8)(uint64_t data, uint64_t id, target_ulong addr),
+                            void (*execN)(uint64_t data, uint64_t id, target_ulong addr, size_t size),
+                            uint64_t data)
 {
     CPUState *cpu;
     CPU_FOREACH(cpu) {
@@ -366,7 +366,7 @@ size_t libafl_add_read_hook(uint64_t (*gen)(uint64_t data, target_ulong pc, TCGT
     hook->num = libafl_read_hooks_num++;
     hook->next = libafl_read_hooks;
     libafl_read_hooks = hook;
-    
+
     if (exec1) {
         memcpy(&hook->helper_info1, &libafl_exec_read_hook1_info, sizeof(TCGHelperInfo));
         hook->helper_info1.func = exec1;
@@ -387,7 +387,7 @@ size_t libafl_add_read_hook(uint64_t (*gen)(uint64_t data, target_ulong pc, TCGT
         memcpy(&hook->helper_infoN, &libafl_exec_read_hookN_info, sizeof(TCGHelperInfo));
         hook->helper_infoN.func = execN;
     }
-    
+
     return hook->num;
 }
 
@@ -420,7 +420,7 @@ size_t libafl_add_write_hook(uint64_t (*gen)(uint64_t data, target_ulong pc, TCG
     hook->num = libafl_write_hooks_num++;
     hook->next = libafl_write_hooks;
     libafl_write_hooks = hook;
-    
+
     if (exec1) {
         memcpy(&hook->helper_info1, &libafl_exec_write_hook1_info, sizeof(TCGHelperInfo));
         hook->helper_info1.func = exec1;
@@ -441,7 +441,7 @@ size_t libafl_add_write_hook(uint64_t (*gen)(uint64_t data, target_ulong pc, TCG
         memcpy(&hook->helper_infoN, &libafl_exec_write_hookN_info, sizeof(TCGHelperInfo));
         hook->helper_infoN.func = execN;
     }
-    
+
     return hook->num;
 }
 
@@ -464,7 +464,7 @@ static void libafl_gen_rw(TCGTemp *addr, MemOpIdx oi, struct libafl_rw_hook* hoo
             if (info) {
                 TCGv_i64 tmp0 = tcg_constant_i64(hook->data);
                 TCGv_i64 tmp1 = tcg_constant_i64(cur_id);
-                TCGTemp *tmp2[3] = { tcgv_i64_temp(tmp0), 
+                TCGTemp *tmp2[3] = { tcgv_i64_temp(tmp0),
                                      tcgv_i64_temp(tmp1),
                                      addr };
                 tcg_gen_callN(info, NULL, tmp2);
@@ -510,36 +510,36 @@ static TCGHelperInfo libafl_exec_cmp_hook1_info = {
     .func = NULL, .name = "libafl_exec_cmp_hook1",
     .flags = dh_callflag(void),
     .typemask = dh_typemask(void, 0) | dh_typemask(i64, 1)
-    | dh_typemask(i64, 2) | dh_typemask(tl, 3) | dh_typemask(tl, 4)
+                | dh_typemask(i64, 2) | dh_typemask(tl, 3) | dh_typemask(tl, 4)
 };
 static TCGHelperInfo libafl_exec_cmp_hook2_info = {
     .func = NULL, .name = "libafl_exec_cmp_hook2",
     .flags = dh_callflag(void),
     .typemask = dh_typemask(void, 0) | dh_typemask(i64, 1)
-    | dh_typemask(i64, 2) | dh_typemask(tl, 3) | dh_typemask(tl, 4)
+                | dh_typemask(i64, 2) | dh_typemask(tl, 3) | dh_typemask(tl, 4)
 };
 static TCGHelperInfo libafl_exec_cmp_hook4_info = {
     .func = NULL, .name = "libafl_exec_cmp_hook4",
     .flags = dh_callflag(void),
     .typemask = dh_typemask(void, 0) | dh_typemask(i64, 1)
-    | dh_typemask(i64, 2) | dh_typemask(tl, 3) | dh_typemask(tl, 4)
+                | dh_typemask(i64, 2) | dh_typemask(tl, 3) | dh_typemask(tl, 4)
 };
 static TCGHelperInfo libafl_exec_cmp_hook8_info = {
     .func = NULL, .name = "libafl_exec_cmp_hook8",
     .flags = dh_callflag(void),
     .typemask = dh_typemask(void, 0) | dh_typemask(i64, 1)
-    | dh_typemask(i64, 2) | dh_typemask(i64, 3) | dh_typemask(i64, 4)
+                | dh_typemask(i64, 2) | dh_typemask(i64, 3) | dh_typemask(i64, 4)
 };
 
 struct libafl_cmp_hook* libafl_cmp_hooks;
 size_t libafl_cmp_hooks_num = 0;
 
 size_t libafl_add_cmp_hook(uint64_t (*gen)(uint64_t data, target_ulong pc, size_t size),
-                             void (*exec1)(uint64_t data, uint64_t id, uint8_t v0, uint8_t v1),
-                             void (*exec2)(uint64_t data, uint64_t id, uint16_t v0, uint16_t v1),
-                             void (*exec4)(uint64_t data, uint64_t id, uint32_t v0, uint32_t v1),
-                             void (*exec8)(uint64_t data, uint64_t id, uint64_t v0, uint64_t v1),
-                             uint64_t data)
+                           void (*exec1)(uint64_t data, uint64_t id, uint8_t v0, uint8_t v1),
+                           void (*exec2)(uint64_t data, uint64_t id, uint16_t v0, uint16_t v1),
+                           void (*exec4)(uint64_t data, uint64_t id, uint32_t v0, uint32_t v1),
+                           void (*exec8)(uint64_t data, uint64_t id, uint64_t v0, uint64_t v1),
+                           uint64_t data)
 {
     CPUState *cpu;
     CPU_FOREACH(cpu) {
@@ -556,7 +556,7 @@ size_t libafl_add_cmp_hook(uint64_t (*gen)(uint64_t data, target_ulong pc, size_
     hook->num = libafl_cmp_hooks_num++;
     hook->next = libafl_cmp_hooks;
     libafl_cmp_hooks = hook;
-    
+
     if (exec1) {
         memcpy(&hook->helper_info1, &libafl_exec_cmp_hook1_info, sizeof(TCGHelperInfo));
         hook->helper_info1.func = exec1;
@@ -573,7 +573,7 @@ size_t libafl_add_cmp_hook(uint64_t (*gen)(uint64_t data, target_ulong pc, size_
         memcpy(&hook->helper_info8, &libafl_exec_cmp_hook8_info, sizeof(TCGHelperInfo));
         hook->helper_info8.func = exec8;
     }
-    
+
     return hook->num;
 }
 
@@ -583,20 +583,20 @@ void libafl_gen_cmp(target_ulong pc, TCGv op0, TCGv op1, MemOp ot)
 {
     size_t size = 0;
     switch (ot & MO_SIZE) {
-      case MO_64:
-        size = 8;
-        break;
-      case MO_32:
-        size = 4;
-        break;
-      case MO_16:
-        size = 2;
-        break;
-      case MO_8:
-        size = 1;
-        break;
-      default:
-        return;
+        case MO_64:
+            size = 8;
+            break;
+        case MO_32:
+            size = 4;
+            break;
+        case MO_16:
+            size = 2;
+            break;
+        case MO_8:
+            size = 1;
+            break;
+        default:
+            return;
     }
 
     struct libafl_cmp_hook* hook = libafl_cmp_hooks;
@@ -646,7 +646,7 @@ size_t libafl_add_pre_syscall_hook(struct syshook_ret (*callback)(
     hook->num = libafl_pre_syscall_hooks_num++;
     hook->next = libafl_pre_syscall_hooks;
     libafl_pre_syscall_hooks = hook;
-    
+
     return hook->num;
 }
 
@@ -664,7 +664,7 @@ size_t libafl_add_post_syscall_hook(target_ulong (*callback)(
     hook->num = libafl_post_syscall_hooks_num++;
     hook->next = libafl_post_syscall_hooks;
     libafl_post_syscall_hooks = hook;
-    
+
     return hook->num;
 }
 
@@ -682,7 +682,7 @@ size_t libafl_add_new_thread_hook(bool (*callback)(uint64_t data, uint32_t tid),
     hook->num = libafl_new_thread_hooks_num++;
     hook->next = libafl_new_thread_hooks;
     libafl_new_thread_hooks = hook;
-    
+
     return hook->num;
 }
 
@@ -700,14 +700,14 @@ void libafl_tcg_gen_asan(TCGTemp * addr, size_t size)
 {
     if (size == 0)
         return;
-        
+
     TCGv addr_val = temp_tcgv_tl(addr);
     TCGv k = tcg_temp_new();
     TCGv shadow_addr = tcg_temp_new();
     TCGv_ptr shadow_ptr = tcg_temp_new_ptr();
     TCGv shadow_val = tcg_temp_new();
     TCGv test_addr = tcg_temp_new();
-    TCGv_ptr test_ptr = tcg_temp_new_ptr();    
+    TCGv_ptr test_ptr = tcg_temp_new_ptr();
 
     tcg_gen_andi_tl(k, addr_val, 7);
     tcg_gen_addi_tl(k, k, size - 1);

libafl/jit.c

@@ -3,7 +3,7 @@
 
 #include "exec/exec-all.h"
 
-#include "jit.h"
+#include "libafl/jit.h"
 
 #ifndef TARGET_LONG_BITS
 #error "TARGET_LONG_BITS not defined"

libafl/meson.build

@@ -1,7 +1,13 @@
+specific_ss.add(files(
+  'exit.c',
+  'hook.c',
+  'jit.c'
+))
+
 specific_ss.add(when: 'CONFIG_SOFTMMU', if_true: [files(
   'syx-snapshot/device-save.c',
   'syx-snapshot/syx-snapshot.c',
   'syx-snapshot/syx-cow-cache.c',
   'syx-snapshot/channel-buffer-writeback.c',
 )])
-specific_ss.add(files('exit.c', 'hook.c', 'jit.c'))
+

libafl/syx-snapshot/channel-buffer-writeback.c

@@ -1,7 +1,8 @@
 #include "qemu/osdep.h"
 #include "migration/qemu-file.h"
-#include "channel-buffer-writeback.h"
-#include "../syx-misc.h"
+
+#include "libafl/syx-misc.h"
+#include "libafl/syx-snapshot/channel-buffer-writeback.h"
 
 QIOChannelBufferWriteback* qio_channel_buffer_writeback_new(size_t capacity, uint8_t* writeback_buf, size_t writeback_buf_capacity, size_t* writeback_buf_usage) {
     assert(writeback_buf != NULL);

libafl/syx-snapshot/device-save.c

@@ -1,11 +1,12 @@
 #include "qemu/osdep.h"
-#include "device-save.h"
 #include "migration/qemu-file.h"
 #include "io/channel-buffer.h"
-#include "channel-buffer-writeback.h"
 #include "migration/vmstate.h"
 #include "qemu/main-loop.h"
-#include "../syx-misc.h"
+
+#include "libafl/syx-misc.h"
+#include "libafl/syx-snapshot/channel-buffer-writeback.h"
+#include "libafl/syx-snapshot/device-save.h"
 
 #include "migration/savevm.h"
 

libafl/syx-snapshot/syx-cow-cache.c

@@ -1,4 +1,4 @@
-#include "syx-cow-cache.h"
+#include "libafl/syx-snapshot/syx-cow-cache.h"
 
 #include "sysemu/block-backend.h"
 

libafl/syx-snapshot/syx-snapshot.c

@@ -8,8 +8,8 @@
 #include "exec/ram_addr.h"
 #include "exec/exec-all.h"
 
-#include "syx-snapshot.h"
-#include "device-save.h"
+#include "libafl/syx-snapshot/syx-snapshot.h"
+#include "libafl/syx-snapshot/device-save.h"
 
 #define SYX_SNAPSHOT_LIST_INIT_SIZE      4096
 #define SYX_SNAPSHOT_LIST_GROW_FACTOR    2

linux-user/cpu_loop-common.h

@@ -25,7 +25,7 @@
 
 //// --- Begin LibAFL code ---
 
-#include "libafl_extras/exit.h"
+#include "libafl/exit.h"
 
 //// --- End LibAFL code ---
 

linux-user/syscall.c

@@ -6522,7 +6522,7 @@ typedef struct {
 
 //// --- Begin LibAFL code ---
 
-#include "libafl_extras/hook.h"
+#include "libafl/hook.h"
 
 extern __thread CPUArchState *libafl_qemu_env;
 
@@ -13672,22 +13672,16 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1,
 
 //// --- Begin LibAFL code ---
 
-struct libafl_mapinfo {
-    target_ulong start, end;
-    target_ulong offset;
-    const char* path;
-    int flags, is_priv;
-};
-IntervalTreeNode * libafl_maps_first(IntervalTreeRoot * map_info);
-IntervalTreeNode * libafl_maps_next(IntervalTreeNode *node, struct libafl_mapinfo* ret);
+#include "libafl/user.h"
 
 IntervalTreeNode * libafl_maps_first(IntervalTreeRoot * map_info) {
     return interval_tree_iter_first(map_info, 0, -1);
 }
 
 IntervalTreeNode * libafl_maps_next(IntervalTreeNode *node, struct libafl_mapinfo* ret) {
-    if (!node || !ret)
+    if (!node || !ret) {
         return NULL;
+    }
 
     MapInfo *e = container_of(node, MapInfo, itree);
 

meson.build

@@ -3256,7 +3256,7 @@ target_user_arch = {}
 
 ### LibAFL extras
 
-subdir('libafl_extras')
+subdir('libafl')
 
 ###############
 # Trace files #