| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t.o |
| # RUN: %lld -o %t %t.o |
| # RUN: llvm-objdump --macho --rebase --full-contents %t | FileCheck %s |
| |
| # RUN: %lld -pie -o %t-pie %t.o |
| # RUN: llvm-objdump --macho --rebase %t-pie | FileCheck %s --check-prefix=PIE |
| # RUN: %lld -pie -no_pie -o %t-no-pie %t.o |
| # RUN: llvm-objdump --macho --rebase %t-no-pie | FileCheck %s --check-prefix=NO-PIE |
| # RUN: %lld -no_pie -pie -o %t-pie %t.o |
| # RUN: llvm-objdump --macho --rebase %t-pie | FileCheck %s --check-prefix=PIE |
| |
| # CHECK: Contents of section __DATA,foo: |
| # CHECK-NEXT: 100001000 08100000 01000000 |
| # CHECK: Contents of section __DATA,bar: |
| # CHECK-NEXT: 100001008 011000f0 11211111 02000000 |
| |
| # PIE: Rebase table: |
| # PIE-NEXT: segment section address type |
| # PIE-DAG: __DATA foo 0x[[#%X,ADDR:]] pointer |
| # PIE-DAG: __DATA bar 0x[[#ADDR + 8]] pointer |
| # PIE-DAG: __DATA bar 0x[[#ADDR + 12]] pointer |
| # PIE-DAG: __DATA baz 0x[[#ADDR + 20]] pointer |
| |
| # NO-PIE: Rebase table: |
| # NO-PIE-NEXT: segment section address type |
| # NO-PIE-EMPTY: |
| |
| .globl _main, _foo, _bar |
| |
| .section __DATA,foo |
| _foo: |
| .quad _bar |
| |
| .section __DATA,bar |
| _bar: |
| ## We create a .int symbol reference here -- with non-zero data immediately |
| ## after -- to check that lld reads precisely 32 bits (and not more) of the |
| ## implicit addend when handling unsigned relocations of r_length = 2. |
| ## Note that __PAGEZERO occupies the lower 32 bits, so all symbols are above |
| ## that. To get a final relocated address that fits within 32 bits, we need to |
| ## subtract an offset here. |
| .int _foo - 0x0fffffff |
| ## The unsigned relocation should support 64-bit addends too (r_length = 3). |
| .quad _foo + 0x111111111 |
| |
| .section __DATA,baz |
| ## Generates a section relocation. |
| .quad L_.baz |
| L_.baz: |
| .space 0 |
| |
| .text |
| _main: |
| mov $0, %rax |
| ret |