xref: /llvm-project/llvm/test/tools/llvm-dwp/X86/tu_units_v5.s (revision 7fc79340234f3acd354c52bd8bf2cf44f38fc4be)
1# This test checks if llvm-dwp can correctly generate the tu index section (v5).
2
3# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o %t.o \
4# RUN:         -split-dwarf-file=%t.dwo -dwarf-version=5
5# RUN: llvm-dwp %t.dwo -o %t.dwp
6# RUN: llvm-dwarfdump -debug-info -debug-tu-index %t.dwp | FileCheck %s
7
8## Note: In order to check whether the type unit index is generated
9## there is no need to add the missing DIEs for the structure type of the type unit.
10
11# CHECK-DAG: .debug_info.dwo contents:
12# CHECK: 0x00000000: Type Unit: length = 0x00000017, format = DWARF32, version = 0x0005, unit_type = DW_UT_split_type, abbr_offset = 0x0000, addr_size = 0x08, name = '', type_signature = [[TUID1:.*]], type_offset = 0x0019 (next unit at 0x0000001b)
13# CHECK: 0x0000001b: Type Unit: length = 0x00000017, format = DWARF32, version = 0x0005, unit_type = DW_UT_split_type, abbr_offset = 0x0000, addr_size = 0x08, name = '', type_signature = [[TUID2:.*]], type_offset = 0x0019 (next unit at 0x00000036)
14# CHECK-DAG: .debug_tu_index contents:
15# CHECK: version = 5, units = 2, slots = 4
16# CHECK: Index Signature          INFO                                     ABBREV
17# CHECK:     1 [[TUID1]]          [0x0000000000000000, 0x000000000000001b) [0x00000000, 0x00000010)
18# CHECK:     4 [[TUID2]]          [0x000000000000001b, 0x0000000000000036) [0x00000000, 0x00000010)
19
20    .section	.debug_info.dwo,"e",@progbits
21    .long	.Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
22.Ldebug_info_dwo_start0:
23    .short	5                               # DWARF version number
24    .byte	6                               # DWARF Unit Type (DW_UT_split_type)
25    .byte	8                               # Address Size (in bytes)
26    .long	0                               # Offset Into Abbrev. Section
27    .quad	5657452045627120676             # Type Signature
28    .long	25                              # Type DIE Offset
29    .byte	2                               # Abbrev [2] DW_TAG_type_unit
30    .byte	3                               # Abbrev [3] DW_TAG_structure_type
31    .byte	0                               # End Of Children Mark
32.Ldebug_info_dwo_end0:
33    .section	.debug_info.dwo,"e",@progbits
34    .long	.Ldebug_info_dwo_end1-.Ldebug_info_dwo_start1 # Length of Unit
35.Ldebug_info_dwo_start1:
36    .short	5                               # DWARF version number
37    .byte	6                               # DWARF Unit Type (DW_UT_split_type)
38    .byte	8                               # Address Size (in bytes)
39    .long	0                               # Offset Into Abbrev. Section
40    .quad	-8528522068957683993            # Type Signature
41    .long	25                              # Type DIE Offset
42    .byte	4                               # Abbrev [4] DW_TAG_type_unit
43    .byte	5                               # Abbrev [5] DW_TAG_structure_type
44    .byte	0                               # End Of Children Mark
45.Ldebug_info_dwo_end1:
46    .section	.debug_info.dwo,"e",@progbits
47    .long	.Ldebug_info_dwo_end2-.Ldebug_info_dwo_start2 # Length of Unit
48.Ldebug_info_dwo_start2:
49    .short	5                               # DWARF version number
50    .byte	5                               # DWARF Unit Type (DW_UT_split_compile)
51    .byte	8                               # Address Size (in bytes)
52    .long	0                               # Offset Into Abbrev. Section
53    .quad	0
54    .byte	1                               # Abbrev [1] DW_TAG_compile_unit
55.Ldebug_info_dwo_end2:
56    .section	.debug_abbrev.dwo,"e",@progbits
57    .byte	1                               # Abbreviation Code
58    .byte	17                              # DW_TAG_compile_unit
59    .byte	0                               # DW_CHILDREN_no
60    .byte	0                               # EOM(1)
61    .byte	0                               # EOM(2)
62    .byte	2                               # Abbreviation Code
63    .byte	65                              # DW_TAG_type_unit
64    .byte	1                               # DW_CHILDREN_yes
65    .byte	0                               # EOM
66    .byte	0                               # EOM
67    .byte	4                               # Abbreviation Code
68    .byte	65                              # DW_TAG_type_unit
69    .byte	1                               # DW_CHILDREN_yes
70    .byte	0                               # EOM
71    .byte	0                               # EOM
72    .byte	0                               # EOM
73