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
|
# REQUIRES: x86
# RUN: split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/libfoo.s -o %t/libfoo.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/test.s -o %t/test.o
# RUN: %lld -dylib %t/libfoo.o -o %t/libfoo.dylib -lSystem
# RUN: %lld %t/test.o %t/libfoo.dylib -o %t/test -lSystem
# RUN: llvm-objdump --macho -d --no-show-raw-insn --indirect-symbols %t/test | FileCheck %s
# CHECK: (__TEXT,__text) section
# CHECK-NEXT: _main:
# CHECK-NEXT: movq {{.*}}(%rip), %rax ## literal pool symbol address: _foo
# CHECK-NEXT: movq {{.*}}(%rip), %rax ## literal pool symbol address: _bar
# CHECK-NEXT: movq {{.*}}(%rip), %rax ## literal pool symbol address: _foo_tlv
# CHECK-NEXT: movq {{.*}}(%rip), %rax ## literal pool symbol address: _bar_tlv
# CHECK-NEXT: callq {{.*}} ## symbol stub for: _foo_fn
# CHECK-NEXT: callq {{.*}} ## symbol stub for: _bar_fn
# CHECK-NEXT: retq
# CHECK: Indirect symbols for (__TEXT,__stubs) 2 entries
# CHECK-NEXT: address index name
# CHECK-NEXT: _bar_fn
# CHECK-NEXT: _foo_fn
# CHECK-NEXT: Indirect symbols for (__DATA_CONST,__got) 3 entries
# CHECK-NEXT: address index name
# CHECK-NEXT: _bar
# CHECK-NEXT: _foo
# CHECK-NEXT: _stub_binder
# CHECK-NEXT: Indirect symbols for (__DATA,__la_symbol_ptr) 2 entries
# CHECK-NEXT: address index name
# CHECK-NEXT: _bar_fn
# CHECK-NEXT: _foo_fn
# CHECK-NEXT: Indirect symbols for (__DATA,__thread_ptrs) 2 entries
# CHECK-NEXT: address index name
# CHECK-NEXT: _bar_tlv
# CHECK-NEXT: _foo_tlv
#--- libfoo.s
.globl _foo, _foo_fn, _bar, _bar_fn
_foo:
_foo_fn:
_bar:
_bar_fn:
.section __DATA,__thread_vars,thread_local_variables
.globl _foo_tlv, _bar_tlv
_foo_tlv:
_bar_tlv:
#--- test.s
.globl _main
_main:
movq _foo@GOTPCREL(%rip), %rax
movq _bar@GOTPCREL(%rip), %rax
mov _foo_tlv@TLVP(%rip), %rax
mov _bar_tlv@TLVP(%rip), %rax
callq _foo_fn
callq _bar_fn
ret
|