1# Test object to verify dwarfdump handles a DWARF-64 v5 line header.
2# FIXME: Make the other headers DWARF-64 also.
3# FIXME: Add variants for earlier DWARF versions.
4
5# Lines beginning with @ELF@ should be preserved for ELF targets;
6# lines beginning with @MACHO@ should be preserved for Mach-O targets.
7
8# RUN: sed -e 's/@ELF@//;s/@MACHO@.*//' %s | \
9# RUN: llvm-mc -triple x86_64-unknown-linux -filetype=obj -o - | \
10# RUN: llvm-dwarfdump -v - | FileCheck %s
11
12# RUN: sed -e 's/@ELF@.*//;s/@MACHO@//' %s | \
13# RUN: llvm-mc -triple x86_64-apple-darwin -filetype=obj -o - | \
14# RUN: llvm-dwarfdump -v - | FileCheck %s
15
16
17@ELF@   .section .debug_str,"MS",@progbits,1
18@MACHO@ .section __DWARF,__debug_str,regular,debug
19str_producer:
20        .asciz  "Handmade DWARF producer"
21str_CU_5:
22        .asciz  "V5_compile_unit"
23str_LT_5a:
24        .asciz  "Directory5a"
25str_LT_5b:
26        .asciz  "Directory5b"
27
28@ELF@   .section .debug_abbrev,"",@progbits
29@MACHO@ .section __DWARF,__debug_abbrev,regular,debug
30abbrev:
31        .byte   0x01    # Abbrev code
32        .byte   0x11    # DW_TAG_compile_unit
33        .byte   0x00    # DW_CHILDREN_no
34        .byte   0x25    # DW_AT_producer
35        .byte   0x0e    # DW_FORM_strp
36        .byte   0x03    # DW_AT_name
37        .byte   0x0e    # DW_FORM_strp
38        .byte   0x10    # DW_AT_stmt_list
39        .byte   0x17    # DW_FORM_sec_offset
40        .byte   0x00    # EOM(1)
41        .byte   0x00    # EOM(2)
42
43@ELF@   .section .debug_info,"",@progbits
44@MACHO@ .section __DWARF,__debug_info,regular,debug
45
46# DWARF-32 v5 normal CU header.
47Lset0 = CU_5_end-CU_5_version   # Length of Unit
48        .long   Lset0
49CU_5_version:
50        .short  5               # DWARF version number
51        .byte   1               # DWARF Unit Type
52        .byte   8               # Address Size (in bytes)
53@ELF@   .long   abbrev          # Offset Into Abbrev. Section
54@MACHO@ .long   0
55# The compile-unit DIE, with DW_AT_producer, DW_AT_name, DW_AT_stmt_list.
56        .byte   1
57        .long   str_producer
58        .long   str_CU_5
59@ELF@   .long   LH_5_start
60@MACHO@ .long   0
61        .byte   0 # NULL
62CU_5_end:
63
64# CHECK-LABEL: .debug_info contents:
65# CHECK: 0x00000000: Compile Unit: length = 0x00000016 version = 0x0005 unit_type = DW_UT_compile abbr_offset = 0x0000 addr_size = 0x08 (next unit at 0x0000001a)
66# CHECK: 0x0000000c: DW_TAG_compile_unit
67# CHECK-NEXT: DW_AT_producer {{.*}} "Handmade DWARF producer"
68# CHECK-NEXT: DW_AT_name {{.*}} "V5_compile_unit"
69# CHECK-NEXT: DW_AT_stmt_list {{.*}} (0x00000000)
70
71@ELF@   .section .debug_line,"",@progbits
72@MACHO@ .section __DWARF,__debug_line,regular,debug
73
74# DWARF-64 v5 line-table header.
75LH_5_start:
76        .long   -1
77Lset1 = LH_5_end-LH_5_version   # Length of Unit
78        .quad   Lset1
79LH_5_version:
80        .short  5               # DWARF version number
81        .byte   8               # Address Size
82        .byte   0               # Segment Selector Size
83Lset2 = LH_5_header_end-LH_5_params     # Length of Prologue
84        .quad   Lset2
85LH_5_params:
86        .byte   1               # Minimum Instruction Length
87        .byte   1               # Maximum Operations per Instruction
88        .byte   1               # Default is_stmt
89        .byte   -5              # Line Base
90        .byte   14              # Line Range
91        .byte   13              # Opcode Base
92        .byte   0               # Standard Opcode Lengths
93        .byte   1
94        .byte   1
95        .byte   1
96        .byte   1
97        .byte   0
98        .byte   0
99        .byte   0
100        .byte   1
101        .byte   0
102        .byte   0
103        .byte   1
104        # Directory table format
105        .byte   1               # One element per directory entry
106        .byte   1               # DW_LNCT_path
107        .byte   0x0e            # DW_FORM_strp (-> .debug_str)
108        # Directory table entries
109        .byte   2               # Two directories
110        .quad   str_LT_5a
111        .quad   str_LT_5b
112        # File table format
113        .byte   4               # Four elements per file entry
114        .byte   1               # DW_LNCT_path
115        .byte   0x08            # DW_FORM_string
116        .byte   2               # DW_LNCT_directory_index
117        .byte   0x0b            # DW_FORM_data1
118        .byte   3               # DW_LNCT_timestamp
119        .byte   0x0f            # DW_FORM_udata
120        .byte   4               # DW_LNCT_size
121        .byte   0x0f            # DW_FORM_udata
122        # File table entries
123        .byte   2               # Two files
124        .asciz "File5a"
125        .byte   0
126        .byte   0x51
127        .byte   0x52
128        .asciz "File5b"
129        .byte   1
130        .byte   0x53
131        .byte   0x54
132LH_5_header_end:
133        # Line number program, which is empty.
134LH_5_end:
135
136# CHECK-LABEL: .debug_line contents:
137# CHECK: Line table prologue:
138# CHECK: total_length: 0x00000050
139# CHECK: version: 5
140# CHECK: address_size: 8
141# CHECK: seg_select_size: 0
142# CHECK: prologue_length: 0x00000044
143# CHECK: max_ops_per_inst: 1
144# CHECK: include_directories[  0] = .debug_str[0x00000028] = "Directory5a"
145# CHECK: include_directories[  1] = .debug_str[0x00000034] = "Directory5b"
146# CHECK-NOT: include_directories
147# CHECK: file_names[  0]:
148# CHECK-NEXT: name: "File5a"
149# CHECK-NEXT: dir_index: 0
150# CHECK-NEXT: mod_time: 0x00000051
151# CHECK-NEXT: length: 0x00000052
152# CHECK: file_names[  1]:
153# CHECK-NEXT: name: "File5b"
154# CHECK-NEXT: dir_index: 1
155# CHECK-NEXT: mod_time: 0x00000053
156# CHECK-NEXT: length: 0x00000054
157# CHECK-NOT: file_names
158