blob: a4fa5423ee52b0f33378da6dd44e542ca92dc5e0 (
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
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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
# RUN: echo -n AAAB > %t.diff
# RUN: echo -n AAA > %t.smaller
# RUN: echo -n AAAAAAAAA > %t.larger
# RUN: yaml2obj --docnum=1 %s -o %t
# RUN: llvm-objcopy --update-section __TEXT,__text=%t.diff %t - | obj2yaml | FileCheck %s
# CHECK: content: '41414142'
# RUN: llvm-objcopy --update-section __TEXT,__text=%t.smaller %t - | obj2yaml | FileCheck %s --check-prefix=SMALLER
# SMALLER: content: '414141'
# RUN: not llvm-objcopy --update-section __TEXT,__text=%t.larger %t /dev/null 2>&1 | FileCheck %s --check-prefix=TOO-LARGE
# TOO-LARGE: error: {{.*}}new section cannot be larger than previous section
# RUN: not llvm-objcopy --update-section __TEXT,__text=%t.noexist %t /dev/null
# RUN: not llvm-objcopy --update-section __NOEXIST,__text=%t.diff %t /dev/null 2>&1 | FileCheck %s --check-prefix=NO-SEGMENT
# NO-SEGMENT: error: {{.*}}could not find segment with name '__NOEXIST'
# RUN: not llvm-objcopy --update-section __TEXT,__noexist=%t.diff %t /dev/null 2>&1 | FileCheck %s --check-prefix=NO-SECTION
# NO-SECTION: error: {{.*}}could not find section with name '__noexist'
# RUN: yaml2obj --docnum=2 %s -o %t
# RUN: llvm-objcopy --update-section __TEXT,__text=%t.diff %t - | obj2yaml | FileCheck %s --check-prefix=FULL-SECNAME
# FULL-SECNAME: content: '41414142'
# RUN: not llvm-objcopy --update-section __text=%t.dff %t /dev/null 2>&1 | FileCheck %s --check-prefix=NON-CANONICAL-SECNAME
# NON-CANONICAL-SECNAME: error: {{.*}}invalid section name '__text' (should be formatted as '<segment name>,<section name>')
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x01000007
cpusubtype: 0x00000003
filetype: 0x00000001
ncmds: 1
sizeofcmds: 152
flags: 0x00002000
reserved: 0x00000000
LoadCommands:
- cmd: LC_SEGMENT_64
cmdsize: 152
segname: __TEXT
vmaddr: 0
vmsize: 4
fileoff: 184
filesize: 4
maxprot: 7
initprot: 7
nsects: 1
flags: 0
Sections:
- sectname: __text
segname: __TEXT
addr: 0x0000000000000000
content: '41414141'
size: 4
offset: 184
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x80000400
reserved1: 0x00000000
reserved2: 0x00000000
reserved3: 0x00000000
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x01000007
cpusubtype: 0x00000003
filetype: 0x00000001
ncmds: 1
sizeofcmds: 312
flags: 0x00002000
reserved: 0x00000000
LoadCommands:
- cmd: LC_SEGMENT_64
cmdsize: 312
segname: '__TEXT'
vmaddr: 0
vmsize: 12
fileoff: 344
filesize: 12
maxprot: 7
initprot: 7
nsects: 3
flags: 0
Sections:
- sectname: __text
segname: __TEXT
addr: 0x0000000000000000
content: 'AABBCCDD'
size: 4
offset: 344
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x80000400
reserved1: 0x00000000
reserved2: 0x00000000
- sectname: __text
segname: __TEXT2
addr: 0x0000000000000004
content: ''
size: 0
offset: 348
align: 0
reloff: 0x00000000
nreloc: 0
flags: 0x00000000
reserved1: 0x00000000
reserved2: 0x00000000
|
