1 # RUN: llvm-mc -triple=armv7s-apple-ios7.0.0 -relocation-model=pic -filetype=obj -o %T/foo.o %s 2 # RUN: llvm-rtdyld -triple=armv7s-apple-ios7.0.0 -verify -check=%s %/T/foo.o 3 4 .syntax unified 5 .section __TEXT,__text,regular,pure_instructions 6 .globl bar 7 .align 2 8 bar: 9 # Check lower 16-bits of section difference relocation 10 # rtdyld-check: decode_operand(insn1, 1) = (foo$non_lazy_ptr-(nextPC+8))[15:0] 11 insn1: 12 movw r0, :lower16:(foo$non_lazy_ptr-(nextPC+8)) 13 # Check upper 16-bits of section difference relocation 14 # rtdyld-check: decode_operand(insn2, 2) = (foo$non_lazy_ptr-(nextPC+8))[31:16] 15 insn2: 16 movt r0, :upper16:(foo$non_lazy_ptr-(nextPC+8)) 17 nextPC: 18 add r1, r0, r0 19 20 # Check stub generation for external symbols by referencing a common symbol, 'baz'. 21 # Check both the content of the stub, and the reference to the stub. 22 # Stub should contain '0xe51ff004' (ldr pc, [pc, #-4]), followed by the target. 23 # 24 # rtdyld-check: *{4}(stub_addr(foo.o, __text, baz)) = 0xe51ff004 25 # rtdyld-check: *{4}(stub_addr(foo.o, __text, baz) + 4) = baz 26 # 27 # rtdyld-check: decode_operand(insn3, 0) = stub_addr(foo.o, __text, baz) - (insn3 + 8) 28 insn3: 29 bl baz 30 31 # Check stub generation for internal symbols by referencing 'bar'. 32 # rtdyld-check: *{4}(stub_addr(foo.o, __text, bar) + 4) = bar 33 insn4: 34 bl bar 35 bx lr 36 37 # Add 'aaa' to the common symbols to make sure 'baz' isn't at the start of the 38 # section. This ensures that we test VANILLA relocation addends correctly. 39 .comm aaa, 4, 2 40 .comm baz, 4, 2 41 .comm foo, 4, 2 42 43 .section __DATA,__data 44 .globl _a 45 .align 2 46 # rtdyld-check: *{4}bar_ofs = bar + 4 47 bar_ofs: 48 .long bar + 4 49 50 # Check that the symbol pointer section entries are fixed up properly: 51 # rtdyld-check: *{4}foo$non_lazy_ptr = foo 52 .section __DATA,__nl_symbol_ptr,non_lazy_symbol_pointers 53 .align 2 54 foo$non_lazy_ptr: 55 .indirect_symbol foo 56 .long 0 57 58 .subsections_via_symbols 59
