forked from OSchip/llvm-project
79 lines
3.3 KiB
ArmAsm
79 lines
3.3 KiB
ArmAsm
# REQUIRES: x86
|
|
# RUN: rm -rf %t; mkdir -p %t
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %p/Inputs/libhello.s \
|
|
# RUN: -o %t/libhello.o
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %p/Inputs/libgoodbye.s \
|
|
# RUN: -o %t/libgoodbye.o
|
|
# RUN: %lld -dylib \
|
|
# RUN: -install_name @executable_path/libhello.dylib %t/libhello.o \
|
|
# RUN: -o %t/libhello.dylib
|
|
# RUN: %lld -dylib \
|
|
# RUN: -install_name @executable_path/libgoodbye.dylib %t/libgoodbye.o \
|
|
# RUN: -o %t/libgoodbye.dylib
|
|
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t/dylink-lazy.o
|
|
# RUN: %lld -no_pie -data_const -o %t/dylink-lazy-no-pie \
|
|
# RUN: -L%t -lhello -lgoodbye %t/dylink-lazy.o -lSystem
|
|
|
|
## When looking at the __stubs section alone, we are unable to easily tell which
|
|
## symbol each entry points to. So we call objdump twice in order to get the
|
|
## disassembly of __text and the bind tables first, which allow us to check for
|
|
## matching entries in __stubs.
|
|
# RUN: llvm-objdump -d --no-show-raw-insn --syms --rebase --bind --lazy-bind %t/dylink-lazy-no-pie > %t/objdump-no-pie
|
|
# RUN: llvm-objdump -D --no-show-raw-insn %t/dylink-lazy-no-pie >> %t/objdump-no-pie
|
|
# RUN: FileCheck %s --check-prefixes=CHECK,NO-PIE < %t/objdump-no-pie
|
|
|
|
# RUN: %lld -o %t/dylink-lazy -L%t -lhello -lgoodbye %t/dylink-lazy.o -lSystem
|
|
# RUN: llvm-objdump -d --no-show-raw-insn --syms --rebase --bind --lazy-bind %t/dylink-lazy > %t/objdump
|
|
# RUN: llvm-objdump -D --no-show-raw-insn %t/dylink-lazy >> %t/objdump
|
|
# RUN: FileCheck %s --check-prefixes=CHECK,PIE < %t/objdump
|
|
|
|
# CHECK-LABEL: SYMBOL TABLE:
|
|
# CHECK: {{0*}}[[#%x, IMGLOADER:]] l {{.*}} __DATA,__data __dyld_private
|
|
|
|
# CHECK-LABEL: Disassembly of section __TEXT,__text:
|
|
# CHECK: callq 0x[[#%x, HELLO_STUB:]]
|
|
# CHECK-NEXT: callq 0x[[#%x, GOODBYE_STUB:]]
|
|
|
|
## Check that the rebase table is empty.
|
|
# NO-PIE-LABEL: Rebase table:
|
|
# NO-PIE-NEXT: segment section address type
|
|
|
|
# PIE-LABEL: Rebase table:
|
|
# PIE-NEXT: segment section address type
|
|
# PIE-NEXT: __DATA __la_symbol_ptr 0x[[#%X, ADDR:]] pointer
|
|
# PIE-NEXT: __DATA __la_symbol_ptr 0x[[#ADDR + 8]] pointer
|
|
|
|
# CHECK-EMPTY:
|
|
# CHECK-NEXT: Bind table:
|
|
# CHECK: __DATA_CONST __got 0x[[#%x, BINDER:]] pointer 0 libSystem dyld_stub_binder
|
|
|
|
# CHECK-LABEL: Lazy bind table:
|
|
# CHECK-DAG: __DATA __la_symbol_ptr 0x{{0*}}[[#%x, HELLO_LAZY_PTR:]] libhello _print_hello
|
|
# CHECK-DAG: __DATA __la_symbol_ptr 0x{{0*}}[[#%x, GOODBYE_LAZY_PTR:]] libgoodbye _print_goodbye
|
|
|
|
# CHECK-LABEL: Disassembly of section __TEXT,__stubs:
|
|
# CHECK-DAG: [[#%x, HELLO_STUB]]: jmpq *[[#%u, HELLO_LAZY_PTR - HELLO_STUB - 6]](%rip)
|
|
# CHECK-DAG: [[#%x, GOODBYE_STUB]]: jmpq *[[#%u, GOODBYE_LAZY_PTR - GOODBYE_STUB - 6]](%rip)
|
|
|
|
# CHECK-LABEL: Disassembly of section __TEXT,__stub_helper:
|
|
# CHECK: {{0*}}[[#%x, STUB_HELPER_ENTRY:]] <__stub_helper>:
|
|
# CHECK-NEXT: leaq [[#%u, IMGLOADER - STUB_HELPER_ENTRY - 7]](%rip), %r11
|
|
# CHECK-NEXT: pushq %r11
|
|
# CHECK-NEXT: jmpq *[[#%u, BINDER_OFF:]](%rip)
|
|
# CHECK-NEXT: [[#%x, BINDER - BINDER_OFF]]: nop
|
|
# CHECK-NEXT: pushq $0
|
|
# CHECK-NEXT: jmp 0x[[#STUB_HELPER_ENTRY]]
|
|
# CHECK-NEXT: pushq $21
|
|
# CHECK-NEXT: jmp 0x[[#STUB_HELPER_ENTRY]]
|
|
|
|
.text
|
|
.globl _main
|
|
|
|
_main:
|
|
sub $8, %rsp # 16-byte-align the stack; dyld checks for this
|
|
callq _print_hello
|
|
callq _print_goodbye
|
|
add $8, %rsp
|
|
ret
|