MachO_Thumb_Relocations.s
2.06 KB
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
# RUN: rm -rf %t && mkdir -p %t
# RUN: llvm-mc -triple=thumbv7s-apple-ios7.0.0 -filetype=obj -o %t/MachO_Thumb.o %s
# RUN: llvm-rtdyld -triple=thumbv7s-apple-ios7.0.0 -verify -check=%s %t/MachO_Thumb.o
.section __TEXT,__text,regular,pure_instructions
.syntax unified
.globl thumb_caller_thumb_callee
.p2align 1
.code 16
.thumb_func thumb_caller_thumb_callee
thumb_caller_thumb_callee:
nop
.globl arm_caller_thumb_callee
.p2align 1
.code 16
.thumb_func arm_caller_thumb_callee
arm_caller_thumb_callee:
nop
.globl thumb_caller_arm_callee
.p2align 1
.code 32
thumb_caller_arm_callee:
nop
.globl thumb_caller
.p2align 1
.code 16
.thumb_func thumb_caller
thumb_caller:
nop
# Check that stubs for thumb callers use thumb code (not arm), and that thumb
# callees have the low bit set on their addresses.
#
# rtdyld-check: *{4}(stub_addr(MachO_Thumb.o/__text, thumb_caller_thumb_callee)) = 0xf000f8df
# rtdyld-check: *{4}(stub_addr(MachO_Thumb.o/__text, thumb_caller_thumb_callee) + 4) = (thumb_caller_thumb_callee | 0x1)
bl thumb_caller_thumb_callee
# Check that arm callees do not have the low bit set on their addresses.
#
# rtdyld-check: *{4}(stub_addr(MachO_Thumb.o/__text, thumb_caller_arm_callee)) = 0xf000f8df
# rtdyld-check: *{4}(stub_addr(MachO_Thumb.o/__text, thumb_caller_arm_callee) + 4) = thumb_caller_arm_callee
bl thumb_caller_arm_callee
.globl arm_caller
.p2align 2
.code 32
arm_caller:
nop
# Check that stubs for arm callers use arm code (not thumb), and that thumb
# callees have the low bit set on their addresses.
# rtdyld-check: *{4}(stub_addr(MachO_Thumb.o/__text, arm_caller_thumb_callee)) = 0xe51ff004
# rtdyld-check: *{4}(stub_addr(MachO_Thumb.o/__text, arm_caller_thumb_callee) + 4) = (arm_caller_thumb_callee | 0x1)
bl arm_caller_thumb_callee
nop
.subsections_via_symbols