============================== Sample 1 ==============================
ASM:
;************************************************************************************************************************************************************
;*                                                                         FUNCTION                                                                         *
;************************************************************************************************************************************************************
;undefined symb_destroy()
    TEST        RDI,RDI
    JZ          LAB_00133930
    SUB         RSP,0x8
    MOV         EAX,dword ptr [RDI]
    MOV         R8,RDI
    LEA         R9D,[RAX + -0x1]
    MOV         dword ptr [RDI],R9D
    MOV         EAX,R9D
    TEST        R9D,R9D
    JG          LAB_001338c0
    TEST        EAX,EAX
    JZ          LAB_00133917
LAB_001338b5:
    MOV         dword ptr [R8],R9D
    XOR         EAX,EAX
    ADD         RSP,0x8
    RET
   ??          90h
LAB_001338c0:
    CALL        reset_done_flag.isra.0 ;undefined reset_done_flag.isra.0()
    MOV         RAX,qword ptr [R8 + 0x10]
    LEA         R10,[.data:symb_class]
    MOV         RCX,qword ptr [RAX]
    TEST        RCX,RCX
    JNZ         LAB_001338e8
    JMP         LAB_00133910
   ??          66h    f
   ??          0Fh
   ??          1Fh
   ??          44h    D
   ??          00h
   ??          00h
LAB_001338e0:
    MOV         RCX,qword ptr [RCX]
    TEST        RCX,RCX
    JZ          LAB_00133910
LAB_001338e8:
    MOV         RAX,qword ptr [RCX + 0x30]
    TEST        RAX,RAX
    JZ          LAB_001338e0
    CMP         qword ptr [RAX],R10
    JNZ         LAB_001338e0
    MOV         RDI,qword ptr [RAX + 0x8]
    TEST        RDI,RDI
    JZ          LAB_001338e0
    MOV         RSI,R8
    CALL        test_unlink_symtab_item.isra.0 ;undefined test_unlink_symtab_item.is...
    MOV         RCX,qword ptr [RCX]
    TEST        RCX,RCX
    JNZ         LAB_001338e8
    NOP
LAB_00133910:
    MOV         EAX,dword ptr [R8]
    TEST        EAX,EAX
    JNZ         LAB_001338b5
LAB_00133917:
    MOV         RDI,R8
    CALL        delete_symtab_item ;undefined delete_symtab_item()
    XOR         EAX,EAX
    ADD         RSP,0x8
    RET
   ??          66h    f
   ??          2Eh   .
   ??          0Fh
   ??          1Fh
   ??          84h
   ??          00h
   ??          00h
   ??          00h
   ??          00h
   ??          00h
LAB_00133930:
    XOR         EAX,EAX
    RET
   ??          66h    f
Actual src:
static int symb_destroy (void *item)
{
    
SYMTAB_ITEM
    *symtab_item = item;
int
    save_links;
SYMBOL
    *symbol;
CLASS_ITEM
    *class_item;

if (symtab_item)
  {
    /*  If all links are gone then delete now.  */
    symtab_item-> links--;
    save_links = symtab_item-> links;

    if (symtab_item-> links > 0)
      {
        /*  Try to find a loop that will remove all links  */
        reset_done_flag (symtab_item);
        
        for (symbol = symtab_item-> symtab-> symbols; symbol; symbol = symbol-> next)
            {
            class_item = symbol-> data;
        
            if (class_item
            &&  class_item-> class == & symb_class
            &&  class_item-> item)
                test_unlink_symtab_item (class_item-> item, symtab_item);
            }
      }
    if (symtab_item-> links == 0)
        delete_symtab_item (symtab_item);
    else
        symtab_item-> links = save_links;
  }
return 0;
    
}

Predicted src:
static int
test_item_cleanup(void *arg)
{
	struct test_item *item;
	struct test_item *item;
	struct test_item *item;
	struct test_item *item;

	item = item;
	item = item;
	while (item) {
		item = item->next;
		item = item->next;
		item = item->next;
		item = item->next;
		item = item->next;
	}
	return 0;
}

============================== Sample 2 ==============================
ASM:
;************************************************************************************************************************************************************
;*                                                              CDVDInputStreamBluray::IsEOF()                                                              *
;************************************************************************************************************************************************************
;undefined IsEOF(void)
    XOR         EAX,EAX
    RET
   ??          90h
Actual src:
bool CDVDInputStreamBluray::IsEOF()
{
  return false;
}

Predicted src:
bool CStreamStream::IsStream()
{
	return true;
}

============================== Sample 3 ==============================
ASM:
;************************************************************************************************************************************************************
;*                                                                         FUNCTION                                                                         *
;************************************************************************************************************************************************************
;undefined nm_setting_match_get_path()
    PUSH        RBP
    MOV         EBP,ESI
    PUSH        RBX
    MOV         RBX,RDI
    SUB         RSP,0x8
    CALL       .plt:nm_setting_match_get_type ;undefined nm_setting_match_get_type()
    TEST        RBX,RBX
    JZ          LAB_001ae810
    MOV         RSI,RAX
    MOV         RAX,qword ptr [RBX]
    TEST        RAX,RAX
    JZ          LAB_001ae7d5
    CMP         qword ptr [RAX],RSI
    JZ          LAB_001ae7e1
LAB_001ae7d5:
    MOV         RDI,RBX
    CALL       .plt:<EXTERNAL>::g_type_check_instance_is_a ;undefined g_type_check_instance_is_a()
    TEST        EAX,EAX
    JZ          LAB_001ae810
LAB_001ae7e1:
    MOV         RAX,qword ptr [RBX + 0x30]
    TEST        RAX,RAX
    JZ          LAB_001ae800
    CMP         dword ptr [RAX + 0x8],EBP
    JBE         LAB_001ae800
    MOV         RAX,qword ptr [RAX]
    MOV         RAX,qword ptr [RAX + RBP*0x8]
LAB_001ae7f6:
    ADD         RSP,0x8
    POP         RBX
    POP         RBP
    RET
   ??          0Fh
   ??          1Fh
   ??          00h
LAB_001ae800:
    MOV         EDI,0x1f7
    CALL        _nm_g_return_if_fail_warning.constprop.0 ;undefined _nm_g_return_if_fail_warni...
    XOR         EAX,EAX
    JMP         LAB_001ae7f6
   ??          66h    f
   ??          90h
LAB_001ae810:
    MOV         EDI,0x1f5
    CALL        _nm_g_return_if_fail_warning.constprop.0 ;undefined _nm_g_return_if_fail_warni...
    ADD         RSP,0x8
    XOR         EAX,EAX
    POP         RBX
    POP         RBP
    RET
   ??          66h    f
Actual src:
const char *
nm_setting_match_get_path(NMSettingMatch *setting, guint idx)
{
    g_return_val_if_fail(NM_IS_SETTING_MATCH(setting), NULL);

    g_return_val_if_fail(setting->path && idx < setting->path->len, NULL);

    return nm_strvarray_get_idx(setting->path, idx);
}

Predicted src:
guint
nm_setting_setting_get_count(NMSetting *setting)
{
    g_return_val_if_fail(NM_IS_SETTING_SETTING(setting), 0);

    return NM_SETTING_SETTING_SETTING_GET_PRIVATE(setting)->count;
}

============================== Sample 4 ==============================
ASM:
;************************************************************************************************************************************************************
;*                                                                         FUNCTION                                                                         *
;************************************************************************************************************************************************************
;undefined params_parse_wait()
          ;local_20      undefined8         -20
          ;local_28      undefined8         -28
    PUSH        R12
    PUSH        RBP
    PUSH        RBX
    SUB         RSP,0x10
    MOV         RAX,qword ptr FS:[0x28]
    MOV         qword ptr [RSP + local_20+0x28],RAX
    XOR         EAX,EAX
    TEST        RDI,RDI
    JZ          LAB_00112350
    MOV         R12,RSI
    TEST        RSI,RSI
    JZ          LAB_00112350
    MOVZX       EDX,byte ptr [RDI]
    LEA         RCX,[.rodata:char_mask]
    MOV         RBX,RDI
    TEST        byte ptr [RCX + RDX*0x1]=>.rodata:char_mask,0x1
    JNZ         LAB_001122b5
    CMP         DL,0x2b
    JNZ         LAB_00112330
LAB_001122b5:
    CALL       .plt:<EXTERNAL>::__errno_location ;int * __errno_location(void)
    MOV         RSI,RSP
    MOV         EDX,0xa
    MOV         RDI,RBX
    MOV         dword ptr [RAX],0x0
    MOV         RBP,RAX
    MOV         qword ptr [RSP]=>local_28,0x0
    CALL       .plt:<EXTERNAL>::strtoumax ;uintmax_t strtoumax(char * __nptr, c...
    CMP         dword ptr [RBP],0x22
    JZ          LAB_00112340
    MOV         RDX,qword ptr [RSP]=>local_28
    CMP         RBX,RDX
    JZ          LAB_00112330
    CMP         byte ptr [RDX],0x0
    JNZ         LAB_00112330
    MOV         RCX,RAX
    SHR         RCX,0x20
    JNZ         LAB_00112340
    LEA         EDX,[RAX + -0x1]
    CMP         EDX,0x20c49b
    MOV         EDX,0x20c49b
    CMOVNC      RAX,RDX
    MOV         dword ptr [R12],EAX
    XOR         EAX,EAX
LAB_00112310:
    MOV         RDX,qword ptr [RSP + local_20+0x28]
    SUB         RDX,qword ptr FS:[0x28]
    JNZ         LAB_0011236c
    ADD         RSP,0x10
    POP         RBX
    POP         RBP
    POP         R12
    RET
   ??          0Fh
   ??          1Fh
   ??          80h
   ??          00h
   ??          00h
   ??          00h
   ??          00h
LAB_00112330:
    MOV         EAX,0xffffffea
    JMP         LAB_00112310
   ??          66h    f
   ??          0Fh
   ??          1Fh
   ??          84h
   ??          00h
   ??          00h
   ??          00h
   ??          00h
   ??          00h
LAB_00112340:
    MOV         EAX,0xffffffde
    JMP         LAB_00112310
   ??          66h    f
   ??          0Fh
   ??          1Fh
   ??          84h
   ??          00h
   ??          00h
   ??          00h
   ??          00h
   ??          00h
LAB_00112350:
    LEA         RSI,[.rodata:__func__.0] ;= "params_parse_wait"
    LEA         RDI,[.rodata:s_;;_DEBUG:_%s:_null_parameter_0011960e] ;= ";; DEBUG: %s: null parameter\n"
    XOR         EAX,EAX
    CALL        msg_debug ;undefined msg_debug(undefined param_...
    MOV         EAX,0xffffffea
    JMP         LAB_00112310
LAB_0011236c:
    CALL       .plt:<EXTERNAL>::__stack_chk_fail ;undefined __stack_chk_fail()
    NOP         word ptr CS:[RAX + RAX*0x1]
Actual src:
int params_parse_wait(const char *value, int32_t *dst)
{
	if (value == NULL || dst == NULL) {
		DBG_NULL;
		return KNOT_EINVAL;
	}

	uint32_t num = 0;
	int ret = str_to_u32(value, &num);
	if (ret!= KNOT_EOK) {
		return ret;
	}

	if (num < 1 || num > INT32_MAX / 1000) {
		num = INT32_MAX / 1000;
	}

	*dst = num;

	return KNOT_EOK;
}

Predicted src:
int
parse_parse_string(const char *s, size_t len)
{
	char *s;
	int ret;

	if (!s ||!s)
		return -EINVAL;

	s = s;
	if (!s)
		return -EINVAL;

	s = s;
	s = s;
	if (!s)
		return 0;

	s[0] = '\0';
	s[1] = '\0';
	s[2] = '\0';
	s[3] = '\0';
	s[3] = '\0';
	s[3] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	s[5] = '\0';
	return ret;
}

============================== Sample 5 ==============================
ASM:
;************************************************************************************************************************************************************
;*                                                                         FUNCTION                                                                         *
;************************************************************************************************************************************************************
;undefined akira_widgets_export_widget_get_image_buffer_size_data_free()
    PUSH        RBP
    MOV         RBP,RDI
    MOV         RDI,qword ptr [RDI + 0x20]
    TEST        RDI,RDI
    JZ          LAB_0017763a
    CALL       .plt.got:<EXTERNAL>::g_object_unref ;undefined g_object_unref()
    MOV         qword ptr [RBP + 0x20],0x0
LAB_0017763a:
    MOV         RSI,RBP
    MOV         EDI,0x48
    POP         RBP
    JMP        .plt:<EXTERNAL>::g_slice_free1 ;undefined g_slice_free1()
   ??          0Fh
Actual src:
static void
akira_widgets_export_widget_get_image_buffer_size_data_free (gpointer _data)
{
	AkiraWidgetsExportWidgetGetImageBufferSizeData* _data_;
	_data_ = _data;
	_g_object_unref0 (_data_->self);
	g_slice_free (AkiraWidgetsExportWidgetGetImageBufferSizeData, _data_);
}

Predicted src:
static void
bird_image_image_image_image_image_data_free (gpointer _data)
{
	BirdFontImageImageData* _data_;
	_data_ = _data;
	_g_object_unref0 (_data_->self);
	g_slice_free (BirdFontImageData, _data_);
}