1# RUN: ld64.lld -macosx_version_min 10.7 -arch x86_64 -print_atoms %s -o %t | FileCheck %s
2# RUN: not ld64.lld -macosx_version_min 10.6 -arch x86_64 -o %t %s 2> %t2
3# RUN: FileCheck < %t2 %s --check-prefix=CHECK-ERROR
4# RUN: llvm-objdump --macho --private-headers %t | FileCheck %s --check-prefix=CHECK-LOADCMDS
5#
6# Test parsing of x86_64 tlv relocations.
7
8--- !mach-o
9arch:            x86_64
10file-type:       MH_OBJECT
11flags:           [ MH_SUBSECTIONS_VIA_SYMBOLS ]
12compat-version:  0.0
13current-version: 0.0
14has-UUID:        false
15OS:              unknown
16sections:
17  - segment:         __TEXT
18    section:         __text
19    type:            S_REGULAR
20    attributes:      [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
21    alignment:       16
22    address:         0x0000000000000000
23    content:         [ 0x55, 0x48, 0x89, 0xE5, 0x48, 0x8B, 0x3D, 0x00,
24                       0x00, 0x00, 0x00, 0xFF, 0x17, 0x8B, 0x00, 0x5D,
25                       0xC3 ]
26    relocations:
27      - offset:          0x00000007
28        type:            X86_64_RELOC_TLV
29        length:          2
30        pc-rel:          true
31        extern:          true
32        symbol:          2
33  - segment:         __DATA
34    section:         __thread_bss
35    type:            S_THREAD_LOCAL_ZEROFILL
36    attributes:      [  ]
37    alignment:       4
38    address:         0x0000000000000014
39    size:            4
40  - segment:         __DATA
41    section:         __thread_vars
42    type:            S_THREAD_LOCAL_VARIABLES
43    attributes:      [  ]
44    address:         0x0000000000000018
45    content:         [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
46                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
47                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]
48    relocations:
49      - offset:          0x00000010
50        type:            X86_64_RELOC_UNSIGNED
51        length:          3
52        pc-rel:          false
53        extern:          true
54        symbol:          0
55      - offset:          0x00000000
56        type:            X86_64_RELOC_UNSIGNED
57        length:          3
58        pc-rel:          false
59        extern:          true
60        symbol:          3
61  - segment:         __DATA
62    section:         __dummy
63    type:            S_REGULAR
64    attributes:      [  ]
65    alignment:       8
66    address:         0x00000000000000C0
67    content:         [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
68                       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
69		       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]
70local-symbols:
71  - name:            '_x$tlv$init'
72    type:            N_SECT
73    sect:            2
74    value:           0x0000000000000014
75global-symbols:
76  - name:            _main
77    type:            N_SECT
78    scope:           [ N_EXT ]
79    sect:            1
80    value:           0x0000000000000000
81  - name:            _x
82    type:            N_SECT
83    scope:           [ N_EXT ]
84    sect:            3
85    value:           0x0000000000000018
86  - name:            '__tlv_bootstrap'
87    type:            N_SECT
88    scope:           [ N_EXT ]
89    sect:            4
90    value:           0x00000000000000C0
91  - name:            'dyld_stub_binder'
92    type:            N_SECT
93    scope:           [ N_EXT ]
94    sect:            4
95    value:           0x00000000000000C8
96  - name:            'start'
97    type:            N_SECT
98    scope:           [ N_EXT ]
99    sect:            4
100    value:           0x00000000000000D0
101page-size:       0x00000000
102...
103
104# CHECK:       - name:            _x
105# CHECK-NEXT:    scope:           global
106# CHECK-NEXT:    type:            tlv-thunk
107# CHECK-NOT:   - name:
108# CHECK:         references:
109# CHECK-NEXT:      - kind:            pointer64
110# CHECK-NEXT:         offset:          0
111# CHECK-NEXT:         target:          __tlv_bootstrap
112# CHECK-NEXT:       - kind:            tlvInitSectionOffset
113# CHECK-NEXT:         offset:          16
114# CHECK-NEXT:         target:          '_x$tlv$init'
115# CHECK:       - name:            '_x$tlv$init'
116# CHECK-NEXT:    type:            tlv-zero-fill
117# CHECK:        - name:            _main
118# CHECK-NOT:    - name:
119# CHECK:          references:
120# CHECK-NEXT:       - kind:            ripRel32
121# CHECK-NEXT:         offset:          7
122# CHECK-NEXT:         target:          L[[ID:[0-9]+]]
123# CHECK:        - ref-name:        L[[ID]]
124# CHECK-NEXT:     scope:           hidden
125# CHECK-NEXT:     type:            tlv-initializer-ptr
126# CHECK-NEXT:     content:         [ 00, 00, 00, 00, 00, 00, 00, 00 ]
127# CHECK-NEXT:     alignment:       8
128# CHECK-NEXT:     permissions:     rw-
129# CHECK-NEXT:     references:
130# CHECK-NEXT:       - kind:            pointer64
131# CHECK-NEXT:         offset:          0
132# CHECK-NEXT:         target:          _x
133
134# CHECK-ERROR: targeted OS version does not support use of thread local variables in _main for architecture x86_64
135
136# CHECK-LOADCMDS: sectname __thread_bss
137# CHECK-LOADCMDS:   segname __DATA
138# CHECK-LOADCMDS:      addr 0x{{[0-9A-F]*}}
139# CHECK-LOADCMDS:      size 0x0000000000000004
140# CHECK-LOADCMDS:    offset 0
141# CHECK-LOADCMDS:     align 2^2 (4)
142# CHECK-LOADCMDS:    reloff 0
143# CHECK-LOADCMDS:    nreloc 0
144# CHECK-LOADCMDS:      type S_THREAD_LOCAL_ZEROFILL
145