# 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 , %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@ , %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