File: cfi-offset.s

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llvm-toolchain-19 1%3A19.1.7-3
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// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t
// RUN: llvm-readobj -S --sr --sd %t | FileCheck %s
// RUN: llvm-objdump --dwarf=frames %t | FileCheck %s --check-prefix=FRAMES

f:
    .cfi_startproc
        nop
    .cfi_offset %rbp, -24
    .cfi_offset %rflags, -16
    .cfi_offset %gs.base, -8
    .cfi_offset %fs.base, 0
        nop
    .cfi_endproc

// CHECK:        Section {
// CHECK:          Name: .eh_frame
// CHECK-NEXT:     Type: SHT_X86_64_UNWIND
// CHECK-NEXT:     Flags [
// CHECK-NEXT:       SHF_ALLOC
// CHECK-NEXT:     ]
// CHECK-NEXT:     Address: 0x0
// CHECK-NEXT:     Offset: 0x48
// CHECK-NEXT:     Size: 56
// CHECK-NEXT:     Link: 0
// CHECK-NEXT:     Info: 0
// CHECK-NEXT:     AddressAlignment: 8
// CHECK-NEXT:     EntrySize: 0
// CHECK-NEXT:     Relocations [
// CHECK-NEXT:     ]
// CHECK-NEXT:     SectionData (
// CHECK-NEXT:       0000: 14000000 00000000 017A5200 01781001
// CHECK-NEXT:       0010: 1B0C0708 90010000 1C000000 1C000000
// CHECK-NEXT:       0020: 00000000 02000000 00418603 B102BB01
// CHECK-NEXT:       0030: BA000000 00000000
// CHECK-NEXT:     )
// CHECK-NEXT:   }

// CHECK:        Section {
// CHECK:          Name: .rela.eh_frame
// CHECK-NEXT:     Type: SHT_RELA
// CHECK-NEXT:     Flags [
// CHECK-NEXT:       SHF_INFO_LINK
// CHECK-NEXT:     ]
// CHECK-NEXT:     Address: 0x0
// CHECK-NEXT:     Offset:
// CHECK-NEXT:     Size: 24
// CHECK-NEXT:     Link:
// CHECK-NEXT:     Info:
// CHECK-NEXT:     AddressAlignment: 8
// CHECK-NEXT:     EntrySize: 24
// CHECK-NEXT:     Relocations [
// CHECK-NEXT:       0x20 R_X86_64_PC32 .text 0x0
// CHECK-NEXT:     ]
// CHECK:        }

// FRAMES:      DW_CFA_offset: reg6 -24
// FRAMES-NEXT: DW_CFA_offset: reg49 -16
// FRAMES-NEXT: DW_CFA_offset: reg59 -8
// FRAMES-NEXT: DW_CFA_offset: reg58 0