diff options
Diffstat (limited to 'test/DebugInfo/X86/dwarfdump-line-only.s')
| -rw-r--r-- | test/DebugInfo/X86/dwarfdump-line-only.s | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/test/DebugInfo/X86/dwarfdump-line-only.s b/test/DebugInfo/X86/dwarfdump-line-only.s new file mode 100644 index 00000000000..299dc2cf97a --- /dev/null +++ b/test/DebugInfo/X86/dwarfdump-line-only.s @@ -0,0 +1,93 @@ +# Test object to verify dwarfdump handles dumping a DWARF v5 line table +# without an associated unit. +# FIXME: Support FORM_strp in this situation. +# +# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o - | \ +# RUN: llvm-dwarfdump -v - | FileCheck %s + + .section .text + # Dummy function +foo: ret + + .section .debug_line,"",@progbits +# CHECK-LABEL: .debug_line contents: + +# DWARF v5 line-table header. +LH_5_start: + .long LH_5_end-LH_5_version # Length of Unit (DWARF-32 format) +LH_5_version: + .short 5 # DWARF version number + .byte 8 # Address Size + .byte 0 # Segment Selector Size + .long LH_5_header_end-LH_5_params # Length of Prologue +LH_5_params: + .byte 1 # Minimum Instruction Length + .byte 1 # Maximum Operations per Instruction + .byte 1 # Default is_stmt + .byte -5 # Line Base + .byte 14 # Line Range + .byte 13 # Opcode Base + .byte 0 # Standard Opcode Lengths + .byte 1 + .byte 1 + .byte 1 + .byte 1 + .byte 0 + .byte 0 + .byte 0 + .byte 1 + .byte 0 + .byte 0 + .byte 1 + # Directory table format + .byte 1 # One element per directory entry + .byte 1 # DW_LNCT_path + .byte 0x08 # DW_FORM_string + # Directory table entries + .byte 2 # Two directory entries + .asciz "Directory1" + .asciz "Directory2" + # File table format + .byte 4 # Four elements per file entry + .byte 2 # DW_LNCT_directory_index + .byte 0x0b # DW_FORM_data1 + .byte 1 # DW_LNCT_path + .byte 0x08 # DW_FORM_string + .byte 3 # DW_LNCT_timestamp + .byte 0x0f # DW_FORM_udata + .byte 4 # DW_LNCT_size + .byte 0x0f # DW_FORM_udata + # File table entries + .byte 2 # Two file entries + .byte 2 + .asciz "File1" + .byte 0x51 + .byte 0x52 + .byte 1 + .asciz "File2" + .byte 0x53 + .byte 0x54 +LH_5_header_end: + # Minimal line number program with an address in it, which shows + # we picked up the address size from the line-table header. + .byte 0 + .byte 9 + .byte 2 # DW_LNE_set_address + .quad .text + .byte 0 + .byte 1 + .byte 1 # DW_LNE_end_sequence +LH_5_end: + +# CHECK: Line table prologue: +# CHECK: version: 5 +# CHECK: address_size: 8 +# CHECK: seg_select_size: 0 +# CHECK: max_ops_per_inst: 1 +# CHECK: include_directories[ 1] = 'Directory1' +# CHECK: include_directories[ 2] = 'Directory2' +# CHECK-NOT: include_directories +# CHECK: file_names[ 1] 2 0x00000051 0x00000052 File1{{$}} +# CHECK: file_names[ 2] 1 0x00000053 0x00000054 File2{{$}} +# CHECK-NOT: file_names +# CHECK: 0x0000000000000000 {{.*}} is_stmt end_sequence |