diff options
Diffstat (limited to 'test/DebugInfo/X86/dwarfdump-header-64.s')
| -rw-r--r-- | test/DebugInfo/X86/dwarfdump-header-64.s | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/test/DebugInfo/X86/dwarfdump-header-64.s b/test/DebugInfo/X86/dwarfdump-header-64.s new file mode 100644 index 00000000000..f0baa592d8d --- /dev/null +++ b/test/DebugInfo/X86/dwarfdump-header-64.s @@ -0,0 +1,149 @@ +# Test object to verify dwarfdump handles a DWARF-64 v5 line header. +# FIXME: Make the other headers DWARF-64 also. +# FIXME: Add variants for earlier DWARF versions. + +# Lines beginning with @ELF@ should be preserved for ELF targets; +# lines beginning with @MACHO@ should be preserved for Mach-O targets. + +# RUN: sed -e 's/@ELF@//;s/@MACHO@.*//' %s | \ +# RUN: llvm-mc -triple x86_64-unknown-linux -filetype=obj -o - | \ +# RUN: llvm-dwarfdump -v - | FileCheck %s + +# RUN: sed -e 's/@ELF@.*//;s/@MACHO@//' %s | \ +# RUN: llvm-mc -triple x86_64-apple-darwin -filetype=obj -o - | \ +# RUN: llvm-dwarfdump -v - | FileCheck %s + + +@ELF@ .section .debug_str,"MS",@progbits,1 +@MACHO@ .section __DWARF,__debug_str,regular,debug +str_producer: + .asciz "Handmade DWARF producer" +str_CU_5: + .asciz "V5_compile_unit" +str_LT_5a: + .asciz "Directory5a" +str_LT_5b: + .asciz "Directory5b" + +@ELF@ .section .debug_abbrev,"",@progbits +@MACHO@ .section __DWARF,__debug_abbrev,regular,debug +abbrev: + .byte 0x01 # Abbrev code + .byte 0x11 # DW_TAG_compile_unit + .byte 0x00 # DW_CHILDREN_no + .byte 0x25 # DW_AT_producer + .byte 0x0e # DW_FORM_strp + .byte 0x03 # DW_AT_name + .byte 0x0e # DW_FORM_strp + .byte 0x10 # DW_AT_stmt_list + .byte 0x17 # DW_FORM_sec_offset + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + +@ELF@ .section .debug_info,"",@progbits +@MACHO@ .section __DWARF,__debug_info,regular,debug + +# DWARF-32 v5 normal CU header. +Lset0 = CU_5_end-CU_5_version # Length of Unit + .long Lset0 +CU_5_version: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) +@ELF@ .long abbrev # Offset Into Abbrev. Section +@MACHO@ .long 0 +# The compile-unit DIE, with DW_AT_producer, DW_AT_name, DW_AT_stmt_list. + .byte 1 + .long str_producer + .long str_CU_5 +@ELF@ .long LH_5_start +@MACHO@ .long 0 + .byte 0 # NULL +CU_5_end: + +# CHECK-LABEL: .debug_info contents: +# CHECK: 0x00000000: Compile Unit: length = 0x00000016 version = 0x0005 unit_type = DW_UT_compile abbr_offset = 0x0000 addr_size = 0x08 (next unit at 0x0000001a) +# CHECK: 0x0000000c: DW_TAG_compile_unit +# CHECK-NEXT: DW_AT_producer {{.*}} "Handmade DWARF producer" +# CHECK-NEXT: DW_AT_name {{.*}} "V5_compile_unit" +# CHECK-NEXT: DW_AT_stmt_list {{.*}} (0x00000000) + +@ELF@ .section .debug_line,"",@progbits +@MACHO@ .section __DWARF,__debug_line,regular,debug + +# DWARF-64 v5 line-table header. +LH_5_start: + .long -1 +Lset1 = LH_5_end-LH_5_version # Length of Unit + .quad Lset1 +LH_5_version: + .short 5 # DWARF version number + .byte 8 # Address Size + .byte 0 # Segment Selector Size +Lset2 = LH_5_header_end-LH_5_params # Length of Prologue + .quad Lset2 +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 0x0e # DW_FORM_strp (-> .debug_str) + # Directory table entries + .byte 2 # Two directories + .quad str_LT_5a + .quad str_LT_5b + # File table format + .byte 4 # Four elements per file entry + .byte 1 # DW_LNCT_path + .byte 0x08 # DW_FORM_string + .byte 2 # DW_LNCT_directory_index + .byte 0x0b # DW_FORM_data1 + .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 files + .asciz "File5a" + .byte 1 + .byte 0x51 + .byte 0x52 + .asciz "File5b" + .byte 2 + .byte 0x53 + .byte 0x54 +LH_5_header_end: + # Line number program, which is empty. +LH_5_end: + +# CHECK-LABEL: .debug_line contents: +# CHECK: Line table prologue: +# CHECK: total_length: 0x00000050 +# CHECK: version: 5 +# CHECK: address_size: 8 +# CHECK: seg_select_size: 0 +# CHECK: prologue_length: 0x00000044 +# CHECK: max_ops_per_inst: 1 +# CHECK: include_directories[ 1] = 'Directory5a' +# CHECK: include_directories[ 2] = 'Directory5b' +# CHECK-NOT: include_directories +# CHECK: file_names[ 1] 1 0x00000051 0x00000052 File5a{{$}} +# CHECK: file_names[ 2] 2 0x00000053 0x00000054 File5b{{$}} +# CHECK-NOT: file_names |