| # 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 -flavor darwinnew -L%S/Inputs/MacOSX.sdk/usr/lib -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 -flavor darwinnew -L%S/Inputs/MacOSX.sdk/usr/lib -lSystem -o %t/test %t/test.o -L%t -lhello |
| # RUN: llvm-objdump --full-contents --bind %t/test | FileCheck %s --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 __cstring: |
| # CHECK-NEXT: 1000003cc {{.*}} |
| |
| ## 1st 8 bytes refer to the start of __cstring + 0xe, 2nd 8 bytes refer to the |
| ## start of __cstring |
| # CHECK: Contents of section __got: |
| # CHECK-NEXT: [[#%X,ADDR:]] da030000 01000000 cc030000 01000000 {{.*}} |
| # CHECK-NEXT: [[#ADDR + 16]] 00000000 00000000 {{.*}} |
| |
| ## Check that a non-locally-defined symbol is still bound at the correct offset: |
| # CHECK: 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 |
| movq _hello_world@GOTPCREL(%rip), %rsi |
| mov $13, %rdx # length of str |
| syscall |
| |
| movl $0x2000004, %eax # write() syscall |
| mov $1, %rdi # stdout |
| movq _goodbye_world@GOTPCREL(%rip), %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" |