xref: /llvm-project/lld/test/MachO/tapi-link.s (revision 6578e0d1d0e435ab91b44bb2d40aea913044a65b)
1# REQUIRES: x86
2
3# RUN: split-file %s %t --no-leading-lines
4
5# RUN: llvm-mc -filetype obj -triple x86_64-apple-darwin %t/test.s -o %t/test.o
6
7# RUN: %lld -o %t/test -lSystem -lc++ -framework CoreFoundation %t/libNested.tbd %t/libTlvWeak.tbd %t/test.o
8# RUN: llvm-objdump --bind --weak-bind --no-show-raw-insn -d -r %t/test | FileCheck %s
9
10## Targeting an arch not listed in the tbd should fallback to an ABI compatible arch
11# RUN: %lld -arch x86_64h -o %t/test-compat -lSystem -lc++ -framework CoreFoundation %t/libNested.tbd %t/libTlvWeak.tbd %t/test.o
12# RUN: llvm-objdump --bind --weak-bind --no-show-raw-insn -d -r %t/test-compat | FileCheck %s
13
14## Setting LD_DYLIB_CPU_SUBTYPES_MUST_MATCH forces exact target arch match.
15# RUN: env LD_DYLIB_CPU_SUBTYPES_MUST_MATCH=1 not %lld -arch x86_64h -o /dev/null -lSystem -lc++ -framework \
16# RUN:   CoreFoundation %t/libNested.tbd %t/libTlvWeak.tbd %t/test.o 2>&1 | FileCheck %s -check-prefix=INCOMPATIBLE
17
18# INCOMPATIBLE:      error: {{.*}}libSystem.tbd(/usr/lib/libSystem.dylib) is incompatible with x86_64h (macOS11.0)
19# INCOMPATIBLE-NEXT: error: {{.*}}libc++.tbd(/usr/lib/libc++.dylib) is incompatible with x86_64h (macOS11.0)
20# INCOMPATIBLE-NEXT: error: {{.*}}CoreFoundation.tbd(/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation) is incompatible with x86_64h (macOS11.0)
21
22## libReexportSystem.tbd tests that we can reference symbols from a 2nd-level
23## tapi document, re-exported by a top-level tapi document, which itself is
24## re-exported by another top-level tapi document.
25# RUN: %lld -o %t/with-reexport -lSystem -L%t %t/libReexportNested.tbd %t/libTlvWeak.tbd -lc++ -framework CoreFoundation %t/test.o
26# RUN: llvm-objdump --bind --weak-bind --no-show-raw-insn -d -r %t/with-reexport | FileCheck %s
27
28# CHECK: Bind table:
29# CHECK-DAG: __DATA __data {{.*}} pointer 0 CoreFoundation _OBJC_CLASS_$_NSObject
30# CHECK-DAG: __DATA __data {{.*}} pointer 0 CoreFoundation _OBJC_METACLASS_$_NSObject
31# CHECK-DAG: __DATA __data {{.*}} pointer 0 CoreFoundation _OBJC_IVAR_$_NSConstantArray._count
32# CHECK-DAG: __DATA __data {{.*}} pointer 0 CoreFoundation _OBJC_EHTYPE_$_NSException
33# CHECK-DAG: __DATA __data {{.*}} pointer 0 libc++abi      ___gxx_personality_v0
34# CHECK-DAG: __DATA __data {{.*}} pointer 0 libNested3     _deeply_nested
35# CHECK-DAG: __DATA __data {{.*}} pointer 0 libTlvWeak     _weak
36# CHECK-DAG: __DATA __thread_ptrs {{.*}} pointer 0 libTlvWeak _tlv
37
38# CHECK: Weak bind table:
39# CHECK-DAG: __DATA __data {{.*}} pointer 0 _weak
40
41# RUN: llvm-otool -l %t/test | FileCheck --check-prefix=LOAD %s
42
43# RUN: llvm-otool -l %t/with-reexport | \
44# RUN:     FileCheck --check-prefixes=LOAD,LOAD-REEXPORT %s
45
46# LOAD:          cmd LC_LOAD_DYLIB
47# LOAD-NEXT:               cmdsize
48# LOAD-NEXT:                  name /usr/lib/libSystem.dylib
49# LOAD-NEXT:            time stamp
50# LOAD-NEXT:       current version 1.1.1
51# LOAD-NEXT: compatibility version
52
53# LOAD-REEXPORT:          cmd LC_LOAD_DYLIB
54# LOAD-REEXPORT-NEXT:               cmdsize
55# LOAD-REEXPORT-NEXT:                  name /usr/lib/libReexportNested.dylib
56# LOAD-REEXPORT-NEXT:            time stamp
57# LOAD-REEXPORT-NEXT:       current version 1.0.0
58# LOAD-REEXPORT-NEXT: compatibility version
59
60#--- test.s
61.section __TEXT,__text
62.global _main
63
64_main:
65  mov _tlv@TLVP(%rip), %rax
66  ret
67
68.data
69  .quad _OBJC_CLASS_$_NSObject
70  .quad _OBJC_METACLASS_$_NSObject
71  .quad _OBJC_IVAR_$_NSConstantArray._count
72  .quad _OBJC_EHTYPE_$_NSException
73## This symbol is defined in an inner TAPI document within libNested.tbd.
74  .quad _deeply_nested
75
76## This symbol is defined in libc++abi.tbd, but we are linking test.o against
77## libc++.tbd (which re-exports libc++abi). Linking against this symbol verifies
78## that .tbd file re-exports can refer not just to TAPI documents within the
79## same .tbd file, but to other on-disk files as well.
80  .quad ___gxx_personality_v0
81
82  .quad _weak
83
84## This tests that we can locate a symbol re-exported by a child of a TAPI
85## document.
86#--- libNested.tbd
87--- !tapi-tbd-v3
88archs:            [ x86_64 ]
89uuids:            [ 'x86_64: 00000000-0000-0000-0000-000000000000' ]
90platform:         macosx
91install-name:     '/usr/lib/libNested.dylib'
92exports:
93  - archs:      [ x86_64 ]
94    re-exports: [ '/usr/lib/libNested2.dylib' ]
95--- !tapi-tbd-v3
96archs:            [ x86_64 ]
97uuids:            [ 'x86_64: 00000000-0000-0000-0000-000000000001' ]
98platform:         macosx
99install-name:     '/usr/lib/libNested2.dylib'
100exports:
101  - archs:      [ x86_64 ]
102    re-exports: [ '/usr/lib/libNested3.dylib' ]
103--- !tapi-tbd-v3
104archs:            [ x86_64 ]
105uuids:            [ 'x86_64: 00000000-0000-0000-0000-000000000002' ]
106platform:         macosx
107install-name:     '/usr/lib/libNested3.dylib'
108exports:
109  - archs:      [ x86_64 ]
110    symbols:    [ _deeply_nested ]
111...
112
113#--- libReexportNested.tbd
114--- !tapi-tbd-v3
115archs:            [ i386, x86_64 ]
116uuids:            [ 'i386: 00000000-0000-0000-0000-000000000000', 'x86_64: 00000000-0000-0000-0000-000000000001' ]
117platform:         macosx
118install-name:     '/usr/lib/libReexportNested.dylib'
119exports:
120  - archs:      [ i386, x86_64 ]
121    re-exports: [ 'libNested.dylib' ]
122...
123
124#--- libTlvWeak.tbd
125--- !tapi-tbd
126tbd-version:      4
127targets:          [ x86_64-macos ]
128uuids:
129  - target:       x86_64-macos
130    value:        00000000-0000-0000-0000-000000000000
131install-name:     '/usr/lib/libTlvWeak.dylib'
132current-version:  0001.001.1
133exports:                            # Validate weak & thread-local symbols
134  - targets:      [ x86_64-macos ]
135    weak-symbols: [ _weak ]
136    thread-local-symbols: [ _tlv ]
137...
138