# RUN: llvm-mc -triple=armv7s-apple-ios7.0.0 -relocation-model=pic -filetype=obj -o %T/foo.o %s # RUN: llvm-rtdyld -triple=armv7s-apple-ios7.0.0 -verify -check=%s %/T/foo.o .syntax unified .section __TEXT,__text,regular,pure_instructions .globl bar .align 2 bar: # Check lower 16-bits of section difference relocation # rtdyld-check: decode_operand(insn1, 1) = (foo$non_lazy_ptr-(nextPC+8))[15:0] insn1: movw r0, :lower16:(foo$non_lazy_ptr-(nextPC+8)) # Check upper 16-bits of section difference relocation # rtdyld-check: decode_operand(insn2, 2) = (foo$non_lazy_ptr-(nextPC+8))[31:16] insn2: movt r0, :upper16:(foo$non_lazy_ptr-(nextPC+8)) nextPC: add r1, r0, r0 # Check stub generation for external symbols by referencing a common symbol, 'baz'. # Check both the content of the stub, and the reference to the stub. # Stub should contain '0xe51ff004' (ldr pc, [pc, #-4]), followed by the target. # # rtdyld-check: *{4}(stub_addr(foo.o, __text, baz)) = 0xe51ff004 # rtdyld-check: *{4}(stub_addr(foo.o, __text, baz) + 4) = baz # # rtdyld-check: decode_operand(insn3, 0) = stub_addr(foo.o, __text, baz) - (insn3 + 8) insn3: bl baz # Check stub generation for internal symbols by referencing 'bar'. # rtdyld-check: *{4}(stub_addr(foo.o, __text, bar) + 4) = bar insn4: bl bar bx lr # Add 'aaa' to the common symbols to make sure 'baz' isn't at the start of the # section. This ensures that we test VANILLA relocation addends correctly. .comm aaa, 4, 2 .comm baz, 4, 2 .comm foo, 4, 2 .section __DATA,__data .globl _a .align 2 # rtdyld-check: *{4}bar_ofs = bar + 4 bar_ofs: .long bar + 4 # Check that the symbol pointer section entries are fixed up properly: # rtdyld-check: *{4}foo$non_lazy_ptr = foo .section __DATA,__nl_symbol_ptr,non_lazy_symbol_pointers .align 2 foo$non_lazy_ptr: .indirect_symbol foo .long 0 .subsections_via_symbols