1 # RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin10.0 %s | llvm-objdump -unwind-info - | FileCheck %s 2 3 .section __TEXT,__text,regular,pure_instructions 4 .macosx_version_min 10, 10 5 6 # Check that we emit compact-unwind info with UNWIND_X86_MODE_STACK_IND encoding 7 8 # CHECK: Contents of __compact_unwind section: 9 # CHECK-NEXT: Entry at offset 0x0: 10 # CHECK-NEXT: start: 0x0 _test0 11 # CHECK-NEXT: length: 0x15 12 # CHECK-NEXT: compact encoding: 0x03056804 13 .globl _test0 14 _test0: ## @test0 15 .cfi_startproc 16 ## BB#0: ## %entry 17 pushq %rbp 18 Ltmp0: 19 .cfi_def_cfa_offset 16 20 pushq %rbx 21 Ltmp1: 22 .cfi_def_cfa_offset 24 23 subq $14408, %rsp ## imm = 0x3848 24 Ltmp2: 25 .cfi_def_cfa_offset 14432 26 Ltmp3: 27 .cfi_offset %rbx, -24 28 Ltmp4: 29 .cfi_offset %rbp, -16 30 xorl %eax, %eax 31 addq $14408, %rsp ## imm = 0x3848 32 popq %rbx 33 popq %rbp 34 retq 35 .cfi_endproc 36 37 # Check that we emit compact-unwind info with UNWIND_X86_MODE_STACK_IMMD encoding 38 39 # CHECK: Entry at offset 0x20: 40 # CHECK-NEXT: start: 0x15 _test1 41 # CHECK-NEXT: length: 0x15 42 # CHECK-NEXT: compact encoding: 0x02360804 43 .globl _test1 44 _test1: ## @test1 45 .cfi_startproc 46 ## BB#0: ## %entry 47 pushq %rbp 48 Ltmp10: 49 .cfi_def_cfa_offset 16 50 pushq %rbx 51 Ltmp11: 52 .cfi_def_cfa_offset 24 53 subq $408, %rsp ## imm = 0x198 54 Ltmp12: 55 .cfi_def_cfa_offset 432 56 Ltmp13: 57 .cfi_offset %rbx, -24 58 Ltmp14: 59 .cfi_offset %rbp, -16 60 xorl %eax, %eax 61 addq $408, %rsp ## imm = 0x198 62 popq %rbx 63 popq %rbp 64 retq 65 .cfi_endproc 66 67 .section __TEXT,__cstring,cstring_literals 68 L_.str: ## @.str 69 .asciz "%d\n" 70 71 72 .subsections_via_symbols 73
