llvm-project

1
# REQUIRES: x86
2
# RUN: rm -rf %t && mkdir -p %t
3
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t/test.o
4
# RUN: %lld -o %t/executable %t/test.o
5
# RUN: %lld -execute -o %t/explicit-executable %t/test.o
6
# RUN: %lld -bundle -o %t/bundle %t/test.o
7
# RUN: %lld -dylib -o %t/dylib %t/test.o
8

9
## These load commands should be in every final output binary.
10
# COMMON-DAG: cmd LC_DYLD_INFO_ONLY
11
# COMMON-DAG: cmd LC_SYMTAB
12
# COMMON-DAG: cmd LC_DYSYMTAB
13
# COMMON-DAG: cmd LC_UUID
14

15
## Check for the presence of load commands that are essential for a working
16
## executable. Also check that it has the right filetype.
17
# RUN: llvm-objdump --macho --all-headers %t/executable | FileCheck %s --check-prefix=COMMON
18
# RUN: llvm-objdump --macho --all-headers %t/executable | FileCheck %s --check-prefix=EXEC
19
# RUN: llvm-objdump --macho --all-headers %t/explicit-executable | FileCheck %s --check-prefix=COMMON
20
# RUN: llvm-objdump --macho --all-headers %t/explicit-executable | FileCheck %s --check-prefix=EXEC
21
# EXEC:      magic        cputype cpusubtype  caps    filetype
22
# EXEC-NEXT: MH_MAGIC_64  X86_64         ALL  {{.*}}  EXECUTE
23
# EXEC-DAG:  cmd LC_MAIN
24
# EXEC-DAG:  cmd LC_LOAD_DYLINKER
25

26
## Check for the absence of load commands that should not be in an executable.
27
# RUN: llvm-objdump --macho --all-headers %t/executable | FileCheck %s --check-prefix=NEXEC
28
# NEXEC-NOT: cmd: LC_ID_DYLIB
29

30
## Check for the presence / absence of load commands for the dylib.
31
# RUN: llvm-objdump --macho --all-headers %t/dylib | FileCheck %s --check-prefix=COMMON
32
# RUN: llvm-objdump --macho --all-headers %t/dylib | FileCheck %s --check-prefix=DYLIB
33
# DYLIB:      magic        cputype cpusubtype  caps    filetype
34
# DYLIB-NEXT: MH_MAGIC_64  X86_64         ALL  {{.*}}  DYLIB
35
# DYLIB:      cmd LC_ID_DYLIB
36

37
# RUN: llvm-objdump --macho --all-headers %t/bundle | FileCheck %s --check-prefix=NDYLIB
38
# NDYLIB-NOT: cmd: LC_MAIN
39
# NDYLIB-NOT: cmd: LC_LOAD_DYLINKER
40

41
## Check for the presence / absence of load commands for the bundle.
42
# RUN: llvm-objdump --macho --all-headers %t/bundle | FileCheck %s --check-prefix=COMMON
43
# RUN: llvm-objdump --macho --all-headers %t/bundle | FileCheck %s --check-prefix=BUNDLE
44
# BUNDLE:      magic        cputype cpusubtype  caps    filetype
45
# BUNDLE-NEXT: MH_MAGIC_64  X86_64         ALL  {{.*}}  BUNDLE
46

47
# RUN: llvm-objdump --macho --all-headers %t/bundle | FileCheck %s --check-prefix=NBUNDLE
48
# NBUNDLE-NOT: cmd: LC_MAIN
49
# NBUNDLE-NOT: cmd: LC_LOAD_DYLINKER
50

51
.text
52
.global _main
53
_main:
54
  mov $0, %rax
55
  ret
56