1# RUN: llvm-mc -triple=x86_64-apple-macosx10.9 -filetype=obj -o %T/test_x86-64.o %s 2# RUN: llvm-rtdyld -triple=x86_64-apple-macosx10.9 -dummy-extern ds1=0xfffffffffffffffe -dummy-extern ds2=0xffffffffffffffff -verify -check=%s %/T/test_x86-64.o 3 4 .section __TEXT,__text,regular,pure_instructions 5 .globl foo 6 .align 4, 0x90 7foo: 8 retq 9 10 .globl main 11 .align 4, 0x90 12main: 13# Test PC-rel branch. 14# rtdyld-check: decode_operand(insn1, 0) = foo - next_pc(insn1) 15insn1: 16 callq foo 17 18# Test PC-rel signed. 19# rtdyld-check: decode_operand(insn2, 4) = x - next_pc(insn2) 20insn2: 21 movl x(%rip), %eax 22 23# Test PC-rel GOT relocation. 24# Verify both the contents of the GOT entry for y, and that the movq instruction 25# references the correct GOT entry address: 26# rtdyld-check: *{8}(stub_addr(test_x86-64.o, __text, y)) = y 27# rtdyld-check: decode_operand(insn3, 4) = stub_addr(test_x86-64.o, __text, y) - next_pc(insn3) 28insn3: 29 movq y@GOTPCREL(%rip), %rax 30 31 movl $0, %eax 32 retq 33 34# Test processing of the __eh_frame section. 35# rtdyld-check: *{8}(section_addr(test_x86-64.o, __eh_frame) + 0x20) = eh_frame_test - (section_addr(test_x86-64.o, __eh_frame) + 0x20) 36eh_frame_test: 37 .cfi_startproc 38 retq 39 .cfi_endproc 40 41 .comm y,4,2 42 43 .section __DATA,__data 44 .globl x 45 .align 2 46x: 47 .long 5 48 49# Test dummy-extern relocation. 50# rtdyld-check: *{8}z1 = ds1 51z1: 52 .quad ds1 53 54# Test external-symbol relocation bypass: symbols with addr 0xffffffffffffffff 55# don't have their relocations applied. 56# rtdyld-check: *{8}z2 = 0 57z2: 58 .quad ds2 59 60# Test absolute symbols. 61# rtdyld-check: abssym = 0xdeadbeef 62 .globl abssym 63abssym = 0xdeadbeef 64 65# Test subtractor relocations between named symbols. 66# rtdyld-check: *{8}z3a = z4 - z5 + 4 67z3a: 68 .quad z4 - z5 + 4 69 70# Test subtractor relocations between anonymous symbols. 71# rtdyld-check: *{8}z3b = (section_addr(test_x86-64.o, _tmp3) + 4) - (section_addr(test_x86-64.o, _tmp4)) + 8 72z3b: 73 .quad Lanondiff_1 - Lanondiff_2 + 8 74 75# Test subtractor relocations between named and anonymous symbols. 76# rtdyld-check: *{8}z3c = z4 - (section_addr(test_x86-64.o, _tmp4)) + 12 77z3c: 78 .quad z4 - Lanondiff_2 + 12 79 80# Test subtractor relocations between anonymous and named symbols. 81# rtdyld-check: *{8}z3d = (section_addr(test_x86-64.o, _tmp3) + 4) - z4 + 16 82z3d: 83 .quad Lanondiff_1 - z4 + 16 84 85 .section __DATA,_tmp1 86z4: 87 .byte 1 88 89 .section __DATA,_tmp2 90z5: 91 .byte 1 92 93 .section __DATA,_tmp3 94 .long 1 # padding to make sure we handle non-zero offsets. 95Lanondiff_1: 96 .byte 1 97 98 .section __DATA,_tmp4 99Lanondiff_2: 100 .byte 1 101 102.subsections_via_symbols 103