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# REQUIRES: x86
# RUN: mkdir -p %t
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %p/Inputs/libhello.s \
# RUN: -o %t/libhello.o
# RUN: %lld -lSystem -dylib -install_name \
# RUN: @executable_path/libhello.dylib %t/libhello.o -o %t/libhello.dylib
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t/test.o
# RUN: %lld -lSystem -o %t/test %t/test.o -L%t -lhello
# RUN: llvm-objdump --macho --full-contents --rebase --bind %t/test | FileCheck %s --check-prefixes=CHECK,PIE --match-full-lines
# RUN: %lld -no_pie -data_const -lSystem -o %t/test %t/test.o -L%t -lhello
# RUN: llvm-objdump --macho --full-contents --rebase --bind %t/test | FileCheck %s --check-prefixes=CHECK,NO-PIE --match-full-lines
## Check that the GOT references the cstrings. --full-contents displays the
## address offset and the contents at that address very similarly, so am using
## --match-full-lines to make sure we match on the right thing.
# CHECK: Contents of section __TEXT,__cstring:
# CHECK-NEXT: 100000444 {{.*}}
## 1st 8 bytes refer to the start of __cstring + 0xe, 2nd 8 bytes refer to the
## start of __cstring
# CHECK: Contents of section __DATA_CONST,__got:
# CHECK-NEXT: [[#%X,ADDR:]] 52040000 01000000 44040000 01000000 {{.*}}
# CHECK-NEXT: [[#ADDR + 16]] 00000000 00000000 {{.*}}
## Check that the rebase table is empty.
# NO-PIE: Rebase table:
# NO-PIE-NEXT: segment section address type
# PIE: Rebase table:
# PIE-NEXT: segment section address type
# PIE-NEXT: __DATA_CONST __got 0x[[#%X,ADDR:]] pointer
# PIE-NEXT: __DATA_CONST __got 0x[[#ADDR + 8]] pointer
## Check that a non-locally-defined symbol is still bound at the correct offset:
# CHECK-EMPTY:
# CHECK-NEXT: Bind table:
# CHECK-NEXT: segment section address type addend dylib symbol
# CHECK-NEXT: __DATA_CONST __got 0x[[#ADDR+16]] pointer 0 libhello _hello_its_me
.globl _main
.text
_main:
movl $0x2000004, %eax # write() syscall
mov $1, %rdi # stdout
movq _hello_its_me@GOTPCREL(%rip), %rsi
mov $15, %rdx # length of str
syscall
movl $0x2000004, %eax # write() syscall
mov $1, %rdi # stdout
## We use pushq/popq here instead of movq in order to avoid relaxation.
pushq _hello_world@GOTPCREL(%rip)
popq %rsi
mov $13, %rdx # length of str
syscall
movl $0x2000004, %eax # write() syscall
mov $1, %rdi # stdout
pushq _goodbye_world@GOTPCREL(%rip)
popq %rsi
mov $15, %rdx # length of str
syscall
mov $0, %rax
ret
.section __TEXT,__cstring
_hello_world:
.asciz "Hello world!\n"
_goodbye_world:
.asciz "Goodbye world!\n"
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