blob: c0754a1fdd5424d5b49ef85ca445c8bb09f6397f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
//===-- DIERef.cpp ----------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "DIERef.h"
#include "DWARFCompileUnit.h"
#include "DWARFFormValue.h"
DIERef::DIERef() :
cu_offset(DW_INVALID_OFFSET),
die_offset(DW_INVALID_OFFSET)
{}
DIERef::DIERef(dw_offset_t d) :
cu_offset(DW_INVALID_OFFSET),
die_offset(d)
{}
DIERef::DIERef(dw_offset_t c, dw_offset_t d) :
cu_offset(c),
die_offset(d)
{}
DIERef::DIERef(lldb::user_id_t uid) :
cu_offset(uid>>32),
die_offset(uid&0xffffffff)
{}
DIERef::DIERef(const DWARFFormValue& form_value) :
cu_offset(DW_INVALID_OFFSET),
die_offset(DW_INVALID_OFFSET)
{
if (form_value.IsValid())
{
const DWARFCompileUnit* dwarf_cu = form_value.GetCompileUnit();
if (dwarf_cu)
{
if (dwarf_cu->GetBaseObjOffset() != DW_INVALID_OFFSET)
cu_offset = dwarf_cu->GetBaseObjOffset();
else
cu_offset = dwarf_cu->GetOffset();
}
die_offset = form_value.Reference();
}
}
lldb::user_id_t
DIERef::GetUID() const
{
return ((lldb::user_id_t)cu_offset) << 32 | die_offset;
}
|
