Change parameter order in backdoor

AFLplusplus · Apr 10, 2024 · ac45b13 · ac45b13
1 parent a32c328
commit ac45b13
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/accel/tcg/translator.c b/accel/tcg/translator.c
@@ -219,9 +219,9 @@ void translator_loop(CPUState *cpu, TranslationBlock *tb, int *max_insns,
                     if (backdoor == 0x44) {
                         struct libafl_backdoor_hook* bhk = libafl_backdoor_hooks;
                         while (bhk) {
-                            TCGv_i64 tmp1 = tcg_constant_i64(bhk->data);
+                            TCGv_i64 tmp0 = tcg_constant_i64(bhk->data);
                             TCGv tmp2 = tcg_constant_tl(db->pc_next);
-                            TCGTemp *args[3] = { tcgv_ptr_temp(tcg_env), tcgv_i64_temp(tmp1), tcgv_tl_temp(tmp2) };
+                            TCGTemp *args[3] = { tcgv_i64_temp(tmp0), tcgv_ptr_temp(tcg_env), tcgv_tl_temp(tmp2) };
 
                             tcg_gen_callN(&bhk->helper_info, NULL, args);
 

diff --git a/libafl_extras/hook.c b/libafl_extras/hook.c
@@ -169,7 +169,7 @@ static TCGHelperInfo libafl_exec_backdoor_hook_info = {
 struct libafl_backdoor_hook* libafl_backdoor_hooks;
 size_t libafl_backdoor_hooks_num = 0;
 
-size_t libafl_add_backdoor_hook(void (*exec)(CPUArchState* cpu, uint64_t data, target_ulong pc),
+size_t libafl_add_backdoor_hook(void (*exec)(uint64_t data, CPUArchState* cpu, target_ulong pc),
                                 uint64_t data)
 {
     struct libafl_backdoor_hook* hook = calloc(sizeof(struct libafl_backdoor_hook), 1);

diff --git a/libafl_extras/hook.h b/libafl_extras/hook.h
@@ -41,7 +41,7 @@ int libafl_qemu_remove_hook(size_t num, int invalidate);
 struct libafl_hook* libafl_search_hook(target_ulong addr);
 
 struct libafl_backdoor_hook {
-    void (*exec)(CPUArchState* cpu, uint64_t data, target_ulong pc);
+    void (*exec)(uint64_t data, CPUArchState* cpu, target_ulong pc);
     uint64_t data;
     size_t num;
     TCGHelperInfo helper_info;
@@ -50,7 +50,7 @@ struct libafl_backdoor_hook {
 
 extern struct libafl_backdoor_hook* libafl_backdoor_hooks;
 
-size_t libafl_add_backdoor_hook(void (*exec)(CPUArchState* cpu, uint64_t data, target_ulong pc),
+size_t libafl_add_backdoor_hook(void (*exec)(uint64_t data, CPUArchState* cpu, target_ulong pc),
                                 uint64_t data);
 int libafl_qemu_remove_backdoor_hook(size_t num, int invalidate);