1*9880d681SAndroid Build Coastguard Worker@ RUN: llvm-mc -n -triple armv7-apple-darwin10 %s -filetype=obj -o %t.o 2*9880d681SAndroid Build Coastguard Worker@ RUN: llvm-readobj -relocations -expand-relocs < %t.o | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker@ rdar://12359919 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker .syntax unified 7*9880d681SAndroid Build Coastguard Worker .text 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker .globl _bar 10*9880d681SAndroid Build Coastguard Worker .align 2 11*9880d681SAndroid Build Coastguard Worker .code 16 12*9880d681SAndroid Build Coastguard Worker .thumb_func _bar 13*9880d681SAndroid Build Coastguard Worker_bar: 14*9880d681SAndroid Build Coastguard Worker push {r7, lr} 15*9880d681SAndroid Build Coastguard Worker mov r7, sp 16*9880d681SAndroid Build Coastguard Worker bl _foo 17*9880d681SAndroid Build Coastguard Worker pop {r7, pc} 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker_junk: 21*9880d681SAndroid Build Coastguard Worker@ Make the _foo symbol sufficiently far away to force the 'bl' relocation 22*9880d681SAndroid Build Coastguard Worker@ above to be out of range. On Darwin, the assembler deals with this by 23*9880d681SAndroid Build Coastguard Worker@ generating an external relocation so the linker can create a branch 24*9880d681SAndroid Build Coastguard Worker@ island. 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Worker .space 20000000 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Worker .section __TEXT,initcode,regular,pure_instructions 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Worker .globl _foo 31*9880d681SAndroid Build Coastguard Worker .align 2 32*9880d681SAndroid Build Coastguard Worker .code 16 33*9880d681SAndroid Build Coastguard Worker_foo: 34*9880d681SAndroid Build Coastguard Worker push {r7, lr} 35*9880d681SAndroid Build Coastguard Worker mov r7, sp 36*9880d681SAndroid Build Coastguard Worker pop {r7, pc} 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard Worker 39*9880d681SAndroid Build Coastguard Worker@ CHECK: File: <stdin> 40*9880d681SAndroid Build Coastguard Worker@ CHECK: Format: Mach-O arm 41*9880d681SAndroid Build Coastguard Worker@ CHECK: Arch: arm 42*9880d681SAndroid Build Coastguard Worker@ CHECK: AddressSize: 32bit 43*9880d681SAndroid Build Coastguard Worker@ CHECK: Relocations [ 44*9880d681SAndroid Build Coastguard Worker@ CHECK: Section __text { 45*9880d681SAndroid Build Coastguard Worker@ CHECK: Relocation { 46*9880d681SAndroid Build Coastguard Worker@ CHECK: Offset: 0x4 47*9880d681SAndroid Build Coastguard Worker@ CHECK: PCRel: 1 48*9880d681SAndroid Build Coastguard Worker@ CHECK: Length: 2 49*9880d681SAndroid Build Coastguard Worker@ CHECK: Type: ARM_THUMB_RELOC_BR22 (6) 50*9880d681SAndroid Build Coastguard Worker@ CHECK: Symbol: _foo (2) 51*9880d681SAndroid Build Coastguard Worker@ CHECK: } 52*9880d681SAndroid Build Coastguard Worker@ CHECK: } 53*9880d681SAndroid Build Coastguard Worker@ CHECK: ] 54