1# REQUIRES: x86 2# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t.o 3# RUN: %lld -o %t %t.o 4# RUN: llvm-objdump --macho --rebase --full-contents %t | FileCheck %s 5 6# RUN: %lld -pie -o %t-pie %t.o 7# RUN: llvm-objdump --macho --rebase %t-pie | FileCheck %s --check-prefix=PIE 8# RUN: %lld -pie -no_pie -o %t-no-pie %t.o 9# RUN: llvm-objdump --macho --rebase %t-no-pie | FileCheck %s --check-prefix=NO-PIE 10# RUN: %lld -no_pie -pie -o %t-pie %t.o 11# RUN: llvm-objdump --macho --rebase %t-pie | FileCheck %s --check-prefix=PIE 12 13# CHECK: Contents of section __DATA,foo: 14# CHECK-NEXT: 100001000 08100000 01000000 15# CHECK: Contents of section __DATA,bar: 16# CHECK-NEXT: 100001008 011000f0 11211111 02000000 17 18# PIE: Rebase table: 19# PIE-NEXT: segment section address type 20# PIE-DAG: __DATA foo 0x[[#%X,ADDR:]] pointer 21# PIE-DAG: __DATA bar 0x[[#ADDR + 8]] pointer 22# PIE-DAG: __DATA bar 0x[[#ADDR + 12]] pointer 23# PIE-DAG: __DATA baz 0x[[#ADDR + 20]] pointer 24 25# NO-PIE: Rebase table: 26# NO-PIE-NEXT: segment section address type 27# NO-PIE-EMPTY: 28 29.globl _main, _foo, _bar 30 31.section __DATA,foo 32_foo: 33.quad _bar 34 35.section __DATA,bar 36_bar: 37## We create a .int symbol reference here -- with non-zero data immediately 38## after -- to check that lld reads precisely 32 bits (and not more) of the 39## implicit addend when handling unsigned relocations of r_length = 2. 40## Note that __PAGEZERO occupies the lower 32 bits, so all symbols are above 41## that. To get a final relocated address that fits within 32 bits, we need to 42## subtract an offset here. 43.int _foo - 0x0fffffff 44## The unsigned relocation should support 64-bit addends too (r_length = 3). 45.quad _foo + 0x111111111 46 47.section __DATA,baz 48## Generates a section relocation. 49.quad L_.baz 50L_.baz: 51 .space 0 52 53.text 54_main: 55 mov $0, %rax 56 ret 57