# RUN: rm -rf %t && mkdir -p %t # RUN: llvm-mc -triple=x86_64-apple-macosx10.9 -filetype=obj -o %t/test_x86-64.o %s # 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 .section __TEXT,__text,regular,pure_instructions .globl foo .align 4, 0x90 foo: retq .globl main .align 4, 0x90 main: # Test PC-rel branch. # rtdyld-check: decode_operand(insn1, 0) = foo - next_pc(insn1) insn1: callq foo # Test PC-rel signed. # rtdyld-check: decode_operand(insn2, 4) = x - next_pc(insn2) insn2: movl x(%rip), %eax # Test PC-rel GOT relocation. # Verify the alignment of the GOT entry, the contents of the GOT entry for y, # and that the movq instruction references the correct GOT entry address: # rtdyld-check: stub_addr(test_x86-64.o/__text, y)[2:0] = 0 # rtdyld-check: *{8}(stub_addr(test_x86-64.o/__text, y)) = y # rtdyld-check: decode_operand(insn3, 4) = stub_addr(test_x86-64.o/__text, y) - next_pc(insn3) insn3: movq y@GOTPCREL(%rip), %rax movl $0, %eax retq # Test processing of the __eh_frame section. # rtdyld-check: *{8}(section_addr(test_x86-64.o, __eh_frame) + 0x20) = eh_frame_test - (section_addr(test_x86-64.o, __eh_frame) + 0x20) eh_frame_test: .cfi_startproc retq .cfi_endproc .comm y,4,2 .section __DATA,__data .globl x .align 2 x: .long 5 # Test dummy-extern relocation. # rtdyld-check: *{8}z1 = ds1 z1: .quad ds1 # Test external-symbol relocation bypass: symbols with addr 0xffffffffffffffff # don't have their relocations applied. # rtdyld-check: *{8}z2 = 0 z2: .quad ds2 # Test absolute symbols. # rtdyld-check: abssym = 0xdeadbeef .globl abssym abssym = 0xdeadbeef # Test subtractor relocations between named symbols. # rtdyld-check: *{8}z3a = z4 - z5 + 4 z3a: .quad z4 - z5 + 4 # Test subtractor relocations between anonymous symbols. # rtdyld-check: *{8}z3b = (section_addr(test_x86-64.o, _tmp3) + 4) - (section_addr(test_x86-64.o, _tmp4)) + 8 z3b: .quad Lanondiff_1 - Lanondiff_2 + 8 # Test subtractor relocations between named and anonymous symbols. # rtdyld-check: *{8}z3c = z4 - (section_addr(test_x86-64.o, _tmp4)) + 12 z3c: .quad z4 - Lanondiff_2 + 12 # Test subtractor relocations between anonymous and named symbols. # rtdyld-check: *{8}z3d = (section_addr(test_x86-64.o, _tmp3) + 4) - z4 + 16 z3d: .quad Lanondiff_1 - z4 + 16 .section __DATA,_tmp1 z4: .byte 1 .section __DATA,_tmp2 z5: .byte 1 .section __DATA,_tmp3 .long 1 # padding to make sure we handle non-zero offsets. Lanondiff_1: .byte 1 .section __DATA,_tmp4 Lanondiff_2: .byte 1 .subsections_via_symbols