diff options
Diffstat (limited to 'test/MC/MachO/relax-recompute-align.s')
| -rw-r--r-- | test/MC/MachO/relax-recompute-align.s | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/MC/MachO/relax-recompute-align.s b/test/MC/MachO/relax-recompute-align.s new file mode 100644 index 0000000..2494025 --- /dev/null +++ b/test/MC/MachO/relax-recompute-align.s @@ -0,0 +1,37 @@ +// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | macho-dump --dump-section-data | FileCheck %s + +// FIXME: This is a horrible way of checking the output, we need an llvm-mc +// based 'otool'. + +// This is a case where llvm-mc computes a better layout than Darwin 'as'. This +// issue is that after the first jmp slides, the .align size must be +// recomputed -- otherwise the second jump will appear to be out-of-range for a +// 1-byte jump. + +// CHECK: # Section 0 +// CHECK: (('section_name', '__text\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') +// CHECK: ('segment_name', '__TEXT\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') +// CHECK: ('address', 0) +// CHECK: ('size', 306) +// CHECK: ('offset', 324) +// CHECK: ('alignment', 4) +// CHECK: ('reloc_offset', 0) +// CHECK: ('num_reloc', 0) +// CHECK: ('flags', 0x80000400) +// CHECK: ('reserved1', 0) +// CHECK: ('reserved2', 0) +// CHECK: ), + +L0: + .space 0x8a, 0x90 + jmp L0 + .space (0xb3 - 0x8f), 0x90 + jle L2 + .space (0xcd - 0xb5), 0x90 + .align 4, 0x90 +L1: + .space (0x130 - 0xd0),0x90 + jl L1 +L2: + +.zerofill __DATA,__bss,_sym,4,2 |
