xref: /llvm-project/llvm/test/tools/llvm-objcopy/MachO/remove-section-dead-symbols.test (revision f34fdbcf996a9b944439007b1da087be8284b803) 
1# RUN: yaml2obj %s -o %t
2# RUN: llvm-objcopy --remove-section __DATA,C %t %t.copy
3
4# RUN: llvm-readobj --symbols %t.copy | FileCheck %s
5
6# CHECK: Symbols [
7# CHECK-NEXT:   Symbol {
8# CHECK-NEXT:     Name: _A (1)
9# CHECK-NEXT:     Extern
10# CHECK-NEXT:     Type: Section (0xE)
11# CHECK-NEXT:     Section: __data (0x2)
12# CHECK-NEXT:     RefType: UndefinedNonLazy (0x0)
13# CHECK-NEXT:     Flags [ (0x0)
14# CHECK-NEXT:     ]
15# CHECK-NEXT:     Value: 0x0
16# CHECK-NEXT:   }
17# CHECK-NEXT: ]
18
19--- !mach-o
20FileHeader:
21  magic:           0xFEEDFACF
22  cputype:         0x01000007
23  cpusubtype:      0x00000003
24  filetype:        0x00000001
25  ncmds:           4
26  sizeofcmds:      432
27  flags:           0x00002000
28  reserved:        0x00000000
29LoadCommands:
30  - cmd:             LC_SEGMENT_64
31    cmdsize:         312
32    segname:         ''
33    vmaddr:          0
34    vmsize:          8
35    fileoff:         464
36    filesize:        8
37    maxprot:         7
38    initprot:        7
39    nsects:          3
40    flags:           0
41    Sections:
42      - sectname:        __text
43        segname:         __TEXT
44        addr:            0x0000000000000000
45        size:            0
46        offset:          0x000001D0
47        align:           0
48        reloff:          0x00000000
49        nreloc:          0
50        flags:           0x80000000
51        reserved1:       0x00000000
52        reserved2:       0x00000000
53        reserved3:       0x00000000
54        content:         ''
55      - sectname:        __data
56        segname:         __DATA
57        addr:            0x0000000000000000
58        size:            4
59        offset:          0x000001D0
60        align:           2
61        reloff:          0x00000000
62        nreloc:          0
63        flags:           0x00000000
64        reserved1:       0x00000000
65        reserved2:       0x00000000
66        reserved3:       0x00000000
67        content:         '01000000'
68      - sectname:        C
69        segname:         __DATA
70        addr:            0x0000000000000004
71        size:            4
72        offset:          0x000001D4
73        align:           2
74        reloff:          0x00000000
75        nreloc:          0
76        flags:           0x00000000
77        reserved1:       0x00000000
78        reserved2:       0x00000000
79        reserved3:       0x00000000
80        content:         '02000000'
81  - cmd:             LC_VERSION_MIN_MACOSX
82    cmdsize:         16
83    version:         658944
84    sdk:             0
85  - cmd:             LC_SYMTAB
86    cmdsize:         24
87    symoff:          472
88    nsyms:           2
89    stroff:          504
90    strsize:         8
91  - cmd:             LC_DYSYMTAB
92    cmdsize:         80
93    ilocalsym:       0
94    nlocalsym:       0
95    iextdefsym:      0
96    nextdefsym:      2
97    iundefsym:       2
98    nundefsym:       0
99    tocoff:          0
100    ntoc:            0
101    modtaboff:       0
102    nmodtab:         0
103    extrefsymoff:    0
104    nextrefsyms:     0
105    indirectsymoff:  0
106    nindirectsyms:   0
107    extreloff:       0
108    nextrel:         0
109    locreloff:       0
110    nlocrel:         0
111LinkEditData:
112  NameList:
113    - n_strx:          4
114      n_type:          0x0F
115      n_sect:          2
116      n_desc:          0
117      n_value:         0
118    - n_strx:          1
119      n_type:          0x0F
120      n_sect:          3
121      n_desc:          0
122      n_value:         4
123  StringTable:
124    - ''
125    - _B
126    - _A
127    - ''
128...
129