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
|
# REQUIRES: x86
# RUN: rm -rf %t; split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/foo.s -o %t/foo.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/bar.s -o %t/bar.o
# RUN: %lld -lSystem %t/foo.o %t/bar.o -o %t/main.exe
# RUN: llvm-otool -l %t/main.exe > %t/objdump
# RUN: llvm-objdump --macho --data-in-code %t/main.exe >> %t/objdump
# RUN: FileCheck %s < %t/objdump
# CHECK-LABEL: sectname __text
# CHECK-NEXT: segname __TEXT
# CHECK-NEXT: addr
# CHECK-NEXT: size
# CHECK-NEXT: offset [[#%,TEXT:]]
# CHECK-LABEL: cmd LC_DATA_IN_CODE
# CHECK-NEXT: cmdsize 16
# CHECK-NEXT: dataoff
# CHECK-NEXT: datasize 16
# CHECK-LABEL: Data in code table (2 entries)
# CHECK-NEXT: offset length kind
# CHECK-NEXT: [[#%x,TEXT + 28]] 24 JUMP_TABLE32
# CHECK-NEXT: [[#%x,TEXT + 68]] 12 JUMP_TABLE32
# RUN: %lld -lSystem %t/foo.o %t/bar.o -no_data_in_code_info -o %t/main.exe
# RUN: llvm-otool -l %t/main.exe | FileCheck --check-prefix=OMIT %s
# OMIT-NOT: LC_DATA_IN_CODE
# RUN: %lld -lSystem %t/foo.o %t/bar.o -no_data_in_code_info -data_in_code_info -o %t/main.exe
# RUN: llvm-otool -l %t/main.exe > %t/objdump
# RUN: llvm-objdump --macho --data-in-code %t/main.exe >> %t/objdump
# RUN: FileCheck %s < %t/objdump
#--- foo.s
.text
.globl _main
.p2align 4, 0x90
_main:
pushq %rbp
movq %rsp, %rbp
subq $16, %rsp
movl $0, -4(%rbp)
movb $0, %al
callq _bar
addq $16, %rsp
popq %rbp
retq
.p2align 2, 0x90
.data_region jt32
.long 0
.long 0
.long 0
.long 0
.long 0
.long 0
.end_data_region
#--- bar.s
.text
.globl _bar
.p2align 4
_bar:
retq
.p2align 2, 0x90
.data_region jt32
.long 0
.long 0
.long 0
.end_data_region
|
