62 lines
2.1 KiB
ArmAsm
62 lines
2.1 KiB
ArmAsm
# 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
|