dynamic-table-dtnull.s
2.86 KB
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
# Check we are able to dump the dynamic section without a DT_NULL entry correctly.
# RUN: yaml2obj -docnum=1 %s -o %t.o
# RUN: llvm-readobj --dynamic-table %t.o | FileCheck %s --check-prefix=NONULL-LLVM
# RUN: llvm-readelf --dynamic-table %t.o | FileCheck %s --check-prefix=NONULL-GNU
# NONULL-LLVM: DynamicSection [ (1 entries)
# NONULL-LLVM-NEXT: Tag Type Name/Value
# NONULL-LLVM-NEXT: 0x0000000000000015 DEBUG 0x0
# NONULL-LLVM-NEXT: ]
# NONULL-GNU: Dynamic section at offset {{.*}} contains 1 entries:
# NONULL-GNU-NEXT: Tag Type Name/Value
# NONULL-GNU-NEXT: 0x0000000000000015 (DEBUG) 0x0
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_X86_64
Sections:
- Name: .dynamic
Type: SHT_DYNAMIC
Address: 0x0000000000001010
AddressAlign: 0x0000000000000010
EntSize: 0x0000000000000010
Entries:
- Tag: DT_DEBUG
Value: 0x0000000000000000
ProgramHeaders:
- Type: PT_LOAD
VAddr: 0x1000
Sections:
- Section: .dynamic
- Type: PT_DYNAMIC
VAddr: 0x1010
Sections:
- Section: .dynamic
# Sometimes .dynamic section content length can be greater than the
# length of its entries. In this case, we should not try to dump anything
# past the DT_NULL entry, which works as a terminator.
# RUN: yaml2obj -docnum=2 %s -o %t.o
# RUN: llvm-readobj --dynamic-table %t.o | FileCheck %s --check-prefix=LONG-LLVM
# RUN: llvm-readelf --dynamic-table %t.o | FileCheck %s --check-prefix=LONG-GNU
# LONG-LLVM: DynamicSection [ (2 entries)
# LONG-LLVM-NEXT: Tag Type Name/Value
# LONG-LLVM-NEXT: 0x0000000000000015 DEBUG 0x0
# LONG-LLVM-NEXT: 0x0000000000000000 NULL 0x0
# LONG-LLVM-NEXT: ]
# LONG-GNU: Dynamic section at offset {{.*}} contains 2 entries:
# LONG-GNU-NEXT: Tag Type Name/Value
# LONG-GNU-NEXT: 0x0000000000000015 (DEBUG) 0x0
# LONG-GNU-NEXT: 0x0000000000000000 (NULL) 0x0
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_X86_64
Sections:
- Name: .dynamic
Type: SHT_DYNAMIC
Address: 0x0000000000001010
AddressAlign: 0x0000000000000010
EntSize: 0x0000000000000010
Entries:
- Tag: DT_DEBUG
Value: 0x0000000000000000
- Tag: DT_NULL
Value: 0x0000000000000000
- Tag: DT_NULL
Value: 0x0000000000000000
ProgramHeaders:
- Type: PT_LOAD
VAddr: 0x1000
Sections:
- Section: .dynamic
- Type: PT_DYNAMIC
VAddr: 0x1010
Sections:
- Section: .dynamic