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Chen Zheng
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[XCOFF][llvm-dwarfdump] llvm-dwarfdump support for XCOFF
Author: hubert.reinterpretcast, shchenz Reviewed By: jasonliu, echristo Differential Revision: https://reviews.llvm.org/D97186
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6 files changed

+295
-4
lines changed

6 files changed

+295
-4
lines changed

‎llvm/include/llvm/Object/Binary.h

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -147,7 +147,8 @@ class Binary {
147147

148148
bool isLittleEndian() const {
149149
return !(TypeID == ID_ELF32B || TypeID == ID_ELF64B ||
150-
TypeID == ID_MachO32B || TypeID == ID_MachO64B);
150+
TypeID == ID_MachO32B || TypeID == ID_MachO64B ||
151+
TypeID == ID_XCOFF32 || TypeID == ID_XCOFF64);
151152
}
152153

153154
bool isWinRes() const { return TypeID == ID_WinRes; }

‎llvm/include/llvm/Object/XCOFFObjectFile.h

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -317,6 +317,7 @@ class XCOFFObjectFile : public ObjectFile {
317317
Triple::ArchType getArch() const override;
318318
SubtargetFeatures getFeatures() const override;
319319
Expected<uint64_t> getStartAddress() const override;
320+
StringRef mapDebugSectionName(StringRef Name) const override;
320321
bool isRelocatableObject() const override;
321322

322323
// Below here is the non-inherited interface.

‎llvm/lib/Object/XCOFFObjectFile.cpp

Lines changed: 18 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -11,6 +11,7 @@
1111
//===----------------------------------------------------------------------===//
1212

1313
#include "llvm/Object/XCOFFObjectFile.h"
14+
#include "llvm/ADT/StringSwitch.h"
1415
#include "llvm/MC/SubtargetFeature.h"
1516
#include "llvm/Support/DataExtractor.h"
1617
#include <cstddef>
@@ -296,9 +297,7 @@ uint64_t XCOFFObjectFile::getSectionAlignment(DataRefImpl Sec) const {
296297
}
297298

298299
bool XCOFFObjectFile::isSectionCompressed(DataRefImpl Sec) const {
299-
bool Result = false;
300-
llvm_unreachable("Not yet implemented!");
301-
return Result;
300+
return false;
302301
}
303302

304303
bool XCOFFObjectFile::isSectionText(DataRefImpl Sec) const {
@@ -458,6 +457,22 @@ Expected<uint64_t> XCOFFObjectFile::getStartAddress() const {
458457
return 0;
459458
}
460459

460+
StringRef XCOFFObjectFile::mapDebugSectionName(StringRef Name) const {
461+
return StringSwitch<StringRef>(Name)
462+
.Case("dwinfo", "debug_info")
463+
.Case("dwline", "debug_line")
464+
.Case("dwpbnms", "debug_pubnames")
465+
.Case("dwpbtyp", "debug_pubtypes")
466+
.Case("dwarnge", "debug_aranges")
467+
.Case("dwabrev", "debug_abbrev")
468+
.Case("dwstr", "debug_str")
469+
.Case("dwrnges", "debug_ranges")
470+
.Case("dwloc", "debug_loc")
471+
.Case("dwframe", "debug_frame")
472+
.Case("dwmac", "debug_macinfo")
473+
.Default(Name);
474+
}
475+
461476
size_t XCOFFObjectFile::getFileHeaderSize() const {
462477
return is64Bit() ? sizeof(XCOFFFileHeader64) : sizeof(XCOFFFileHeader32);
463478
}

‎llvm/test/tools/llvm-dwarfdump/XCOFF/Inputs/basic32.o

3 KB
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‎llvm/test/tools/llvm-dwarfdump/XCOFF/Inputs/basic64.o

3.11 KB
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‎llvm/test/tools/llvm-dwarfdump/XCOFF/basic.test

Lines changed: 274 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,274 @@
1+
# RUN: llvm-dwarfdump --all %p/Inputs/basic32.o | FileCheck %s --check-prefix=DWARF32
2+
# RUN: llvm-dwarfdump --all %p/Inputs/basic64.o | FileCheck %s --check-prefix=DWARF64
3+
4+
## basic32.o Compiled with IBM XL C/C++ for AIX, V16.1.1.0
5+
## Compiler command: xlc basic.c -c -qdbgfmt=dwarf -g -q32 -o basic32.o
6+
##
7+
## basic64.o Compiled with IBM XL C/C++ for AIX, V16.1.1.0
8+
## Compiler command: xlc basic.c -c -qdbgfmt=dwarf -g -q64 -o basic64.o
9+
##
10+
## basic.c:
11+
## int main(void)
12+
## {
13+
## return 0;
14+
## }
15+
16+
# DWARF32: .debug_abbrev contents:
17+
# DWARF32-NEXT: Abbrev table for offset: 0x00000000
18+
# DWARF32-NEXT: [1] DW_TAG_compile_unit DW_CHILDREN_yes
19+
# DWARF32-NEXT: DW_AT_name DW_FORM_string
20+
# DWARF32-NEXT: DW_AT_stmt_list DW_FORM_data4
21+
# DWARF32-NEXT: DW_AT_low_pc DW_FORM_addr
22+
# DWARF32-NEXT: DW_AT_high_pc DW_FORM_addr
23+
# DWARF32-NEXT: DW_AT_language DW_FORM_data1
24+
# DWARF32-NEXT: DW_AT_comp_dir DW_FORM_string
25+
# DWARF32-NEXT: DW_AT_producer DW_FORM_string
26+
# DWARF32: [2] DW_TAG_base_type DW_CHILDREN_no
27+
# DWARF32-NEXT: DW_AT_name DW_FORM_string
28+
# DWARF32-NEXT: DW_AT_byte_size DW_FORM_data1
29+
# DWARF32-NEXT: DW_AT_encoding DW_FORM_data1
30+
# DWARF32: [3] DW_TAG_const_type DW_CHILDREN_no
31+
# DWARF32-NEXT: DW_AT_type DW_FORM_ref4
32+
# DWARF32: [4] DW_TAG_array_type DW_CHILDREN_yes
33+
# DWARF32-NEXT: DW_AT_sibling DW_FORM_ref4
34+
# DWARF32-NEXT: DW_AT_type DW_FORM_ref4
35+
# DWARF32: [5] DW_TAG_subrange_type DW_CHILDREN_no
36+
# DWARF32-NEXT: DW_AT_lower_bound DW_FORM_data1
37+
# DWARF32-NEXT: DW_AT_upper_bound DW_FORM_data1
38+
# DWARF32: [6] DW_TAG_subprogram DW_CHILDREN_yes
39+
# DWARF32-NEXT: DW_AT_name DW_FORM_string
40+
# DWARF32-NEXT: DW_AT_low_pc DW_FORM_addr
41+
# DWARF32-NEXT: DW_AT_high_pc DW_FORM_addr
42+
# DWARF32-NEXT: DW_AT_prototyped DW_FORM_flag
43+
# DWARF32-NEXT: DW_AT_calling_convention DW_FORM_data1
44+
# DWARF32-NEXT: DW_AT_decl_file DW_FORM_data1
45+
# DWARF32-NEXT: DW_AT_decl_line DW_FORM_data1
46+
# DWARF32-NEXT: DW_AT_external DW_FORM_flag
47+
# DWARF32-NEXT: DW_AT_frame_base DW_FORM_block1
48+
# DWARF32-NEXT: DW_AT_type DW_FORM_ref4
49+
# DWARF32: [7] DW_TAG_variable DW_CHILDREN_no
50+
# DWARF32-NEXT: DW_AT_location DW_FORM_block1
51+
# DWARF32-NEXT: DW_AT_name DW_FORM_string
52+
# DWARF32-NEXT: DW_AT_decl_file DW_FORM_data1
53+
# DWARF32-NEXT: DW_AT_decl_line DW_FORM_data1
54+
# DWARF32-NEXT: DW_AT_type DW_FORM_ref4
55+
# DWARF32: .debug_info contents:
56+
# DWARF32-NEXT: 0x00000000: Compile Unit: length = 0x00000094, format = DWARF32, version = 0x0003, abbr_offset = 0x0000, addr_size = 0x04 (next unit at 0x00000098)
57+
# DWARF32: 0x0000000b: DW_TAG_compile_unit
58+
# DWARF32: DW_AT_name ("basic.c")
59+
# DWARF32-NEXT: DW_AT_stmt_list (0x00000000)
60+
# DWARF32-NEXT: DW_AT_low_pc (0x00000000)
61+
# DWARF32-NEXT: DW_AT_high_pc (0x00000080)
62+
# DWARF32-NEXT: DW_AT_language (DW_LANG_C89)
63+
# DWARF32-NEXT: DW_AT_comp_dir ("/")
64+
# DWARF32-NEXT: DW_AT_producer ("IBM XL C for AIX, Version 16.1.1.0")
65+
# DWARF32: 0x00000046: DW_TAG_base_type
66+
# DWARF32-NEXT: DW_AT_name ("char")
67+
# DWARF32-NEXT: DW_AT_byte_size (0x01)
68+
# DWARF32-NEXT: DW_AT_encoding (DW_ATE_unsigned_char)
69+
# DWARF32: 0x0000004e: DW_TAG_base_type
70+
# DWARF32-NEXT: DW_AT_name ("int")
71+
# DWARF32-NEXT: DW_AT_byte_size (0x04)
72+
# DWARF32-NEXT: DW_AT_encoding (DW_ATE_signed)
73+
# DWARF32: 0x00000055: DW_TAG_const_type
74+
# DWARF32-NEXT: DW_AT_type (0x00000046 "char")
75+
# DWARF32: 0x0000005a: DW_TAG_array_type
76+
# DWARF32-NEXT: DW_AT_sibling (0x00000067)
77+
# DWARF32-NEXT: DW_AT_type (0x00000055 "const char")
78+
# DWARF32: 0x00000063: DW_TAG_subrange_type
79+
# DWARF32-NEXT: DW_AT_lower_bound (0x00)
80+
# DWARF32-NEXT: DW_AT_upper_bound (0x04)
81+
# DWARF32: 0x00000066: NULL
82+
# DWARF32: 0x00000067: DW_TAG_subprogram
83+
# DWARF32-NEXT: DW_AT_name ("main")
84+
# DWARF32-NEXT: DW_AT_low_pc (0x00000000)
85+
# DWARF32-NEXT: DW_AT_high_pc (0x00000024)
86+
# DWARF32-NEXT: DW_AT_prototyped (0x01)
87+
# DWARF32-NEXT: DW_AT_calling_convention (DW_CC_program)
88+
# DWARF32-NEXT: DW_AT_decl_file ("/basic.c")
89+
# DWARF32-NEXT: DW_AT_decl_line (1)
90+
# DWARF32-NEXT: DW_AT_external (0x01)
91+
# DWARF32-NEXT: DW_AT_frame_base (DW_OP_reg1 R1)
92+
# DWARF32-NEXT: DW_AT_type (0x0000004e "int")
93+
# DWARF32: 0x00000080: DW_TAG_variable
94+
# DWARF32-NEXT: DW_AT_location (DW_OP_addr 0x0)
95+
# DWARF32-NEXT: DW_AT_name ("__func__")
96+
# DWARF32-NEXT: DW_AT_decl_file ("/basic.c")
97+
# DWARF32-NEXT: DW_AT_decl_line (0)
98+
# DWARF32-NEXT: DW_AT_type (0x0000005a "const char[5]")
99+
# DWARF32: 0x00000096: NULL
100+
# DWARF32: 0x00000097: NULL
101+
# DWARF32: .debug_line contents:
102+
# DWARF32-NEXT: debug_line[0x00000000]
103+
# DWARF32-NEXT: Line table prologue:
104+
# DWARF32-NEXT: total_length: 0x00000042
105+
# DWARF32-NEXT: format: DWARF32
106+
# DWARF32-NEXT: version: 3
107+
# DWARF32-NEXT: prologue_length: 0x0000001e
108+
# DWARF32-NEXT: min_inst_length: 1
109+
# DWARF32-NEXT: default_is_stmt: 1
110+
# DWARF32-NEXT: line_base: -100
111+
# DWARF32-NEXT: line_range: 220
112+
# DWARF32-NEXT: opcode_base: 13
113+
# DWARF32-NEXT: standard_opcode_lengths[DW_LNS_copy] = 0
114+
# DWARF32-NEXT: standard_opcode_lengths[DW_LNS_advance_pc] = 1
115+
# DWARF32-NEXT: standard_opcode_lengths[DW_LNS_advance_line] = 1
116+
# DWARF32-NEXT: standard_opcode_lengths[DW_LNS_set_file] = 1
117+
# DWARF32-NEXT: standard_opcode_lengths[DW_LNS_set_column] = 1
118+
# DWARF32-NEXT: standard_opcode_lengths[DW_LNS_negate_stmt] = 0
119+
# DWARF32-NEXT: standard_opcode_lengths[DW_LNS_set_basic_block] = 0
120+
# DWARF32-NEXT: standard_opcode_lengths[DW_LNS_const_add_pc] = 0
121+
# DWARF32-NEXT: standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1
122+
# DWARF32-NEXT: standard_opcode_lengths[DW_LNS_set_prologue_end] = 0
123+
# DWARF32-NEXT: standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0
124+
# DWARF32-NEXT: standard_opcode_lengths[DW_LNS_set_isa] = 1
125+
# DWARF32-NEXT: file_names[ 1]:
126+
# DWARF32-NEXT: name: "basic.c"
127+
# DWARF32-NEXT: dir_index: 0
128+
# DWARF32-NEXT: mod_time: 0x00000000
129+
# DWARF32-NEXT: length: 0x00000000
130+
# DWARF32: Address Line Column File ISA Discriminator Flags
131+
# DWARF32-NEXT: ------------------ ------ ------ ------ --- ------------- -------------
132+
# DWARF32-NEXT: 0x0000000000000000 1 0 1 0 0 is_stmt
133+
# DWARF32-NEXT: 0x0000000000000004 3 0 1 0 0 is_stmt
134+
# DWARF32-NEXT: 0x0000000000000008 4 0 1 0 0 is_stmt
135+
# DWARF32-NEXT: 0x0000000000000080 4 0 1 0 0 is_stmt end_sequence
136+
# DWARF32: .debug_pubnames contents:
137+
# DWARF32-NEXT: length = 0x00000017, format = DWARF32, version = 0x0002, unit_offset = 0x00000000, unit_size = 0x00000098
138+
# DWARF32-NEXT: Offset Name
139+
# DWARF32-NEXT: 0x00000067 "main"
140+
# DWARF32: .debug_pubtypes contents:
141+
# DWARF32-NEXT: length = 0x0000001f, format = DWARF32, version = 0x0002, unit_offset = 0x00000000, unit_size = 0x00000098
142+
# DWARF32-NEXT: Offset Name
143+
# DWARF32-NEXT: 0x0000004e "int"
144+
# DWARF32-NEXT: 0x00000046 "char"
145+
146+
# DWARF64: .debug_abbrev contents:
147+
# DWARF64-NEXT: Abbrev table for offset: 0x00000000
148+
# DWARF64-NEXT: [1] DW_TAG_compile_unit DW_CHILDREN_yes
149+
# DWARF64-NEXT: DW_AT_name DW_FORM_string
150+
# DWARF64-NEXT: DW_AT_stmt_list DW_FORM_data8
151+
# DWARF64-NEXT: DW_AT_low_pc DW_FORM_addr
152+
# DWARF64-NEXT: DW_AT_high_pc DW_FORM_addr
153+
# DWARF64-NEXT: DW_AT_language DW_FORM_data1
154+
# DWARF64-NEXT: DW_AT_comp_dir DW_FORM_string
155+
# DWARF64-NEXT: DW_AT_producer DW_FORM_string
156+
# DWARF64: [2] DW_TAG_base_type DW_CHILDREN_no
157+
# DWARF64-NEXT: DW_AT_name DW_FORM_string
158+
# DWARF64-NEXT: DW_AT_byte_size DW_FORM_data1
159+
# DWARF64-NEXT: DW_AT_encoding DW_FORM_data1
160+
# DWARF64: [3] DW_TAG_const_type DW_CHILDREN_no
161+
# DWARF64-NEXT: DW_AT_type DW_FORM_ref8
162+
# DWARF64: [4] DW_TAG_array_type DW_CHILDREN_yes
163+
# DWARF64-NEXT: DW_AT_sibling DW_FORM_ref8
164+
# DWARF64-NEXT: DW_AT_type DW_FORM_ref8
165+
# DWARF64: [5] DW_TAG_subrange_type DW_CHILDREN_no
166+
# DWARF64-NEXT: DW_AT_lower_bound DW_FORM_data1
167+
# DWARF64-NEXT: DW_AT_upper_bound DW_FORM_data1
168+
# DWARF64: [6] DW_TAG_subprogram DW_CHILDREN_yes
169+
# DWARF64-NEXT: DW_AT_name DW_FORM_string
170+
# DWARF64-NEXT: DW_AT_low_pc DW_FORM_addr
171+
# DWARF64-NEXT: DW_AT_high_pc DW_FORM_addr
172+
# DWARF64-NEXT: DW_AT_prototyped DW_FORM_flag
173+
# DWARF64-NEXT: DW_AT_calling_convention DW_FORM_data1
174+
# DWARF64-NEXT: DW_AT_decl_file DW_FORM_data1
175+
# DWARF64-NEXT: DW_AT_decl_line DW_FORM_data1
176+
# DWARF64-NEXT: DW_AT_external DW_FORM_flag
177+
# DWARF64-NEXT: DW_AT_frame_base DW_FORM_block1
178+
# DWARF64-NEXT: DW_AT_type DW_FORM_ref8
179+
# DWARF64: [7] DW_TAG_variable DW_CHILDREN_no
180+
# DWARF64-NEXT: DW_AT_location DW_FORM_block1
181+
# DWARF64-NEXT: DW_AT_name DW_FORM_string
182+
# DWARF64-NEXT: DW_AT_decl_file DW_FORM_data1
183+
# DWARF64-NEXT: DW_AT_decl_line DW_FORM_data1
184+
# DWARF64-NEXT: DW_AT_type DW_FORM_ref8
185+
# DWARF64: .debug_info contents:
186+
# DWARF64-NEXT: 0x00000000: Compile Unit: length = 0x00000000000000c4, format = DWARF64, version = 0x0003, abbr_offset = 0x0000, addr_size = 0x08 (next unit at 0x000000d0)
187+
# DWARF64: 0x00000017: DW_TAG_compile_unit
188+
# DWARF64-NEXT: DW_AT_name ("basic.c")
189+
# DWARF64-NEXT: DW_AT_stmt_list (0x0000000000000000)
190+
# DWARF64-NEXT: DW_AT_low_pc (0x0000000000000000)
191+
# DWARF64-NEXT: DW_AT_high_pc (0x0000000000000080)
192+
# DWARF64-NEXT: DW_AT_language (DW_LANG_C89)
193+
# DWARF64-NEXT: DW_AT_comp_dir ("/")
194+
# DWARF64-NEXT: DW_AT_producer ("IBM XL C for AIX, Version 16.1.1.0")
195+
# DWARF64: 0x0000005e: DW_TAG_base_type
196+
# DWARF64-NEXT: DW_AT_name ("char")
197+
# DWARF64-NEXT: DW_AT_byte_size (0x01)
198+
# DWARF64-NEXT: DW_AT_encoding (DW_ATE_unsigned_char)
199+
# DWARF64: 0x00000066: DW_TAG_base_type
200+
# DWARF64-NEXT: DW_AT_name ("int")
201+
# DWARF64-NEXT: DW_AT_byte_size (0x04)
202+
# DWARF64-NEXT: DW_AT_encoding (DW_ATE_signed)
203+
# DWARF64: 0x0000006d: DW_TAG_const_type
204+
# DWARF64-NEXT: DW_AT_type (0x0000005e "char")
205+
# DWARF64: 0x00000076: DW_TAG_array_type
206+
# DWARF64-NEXT: DW_AT_sibling (0x0000008b)
207+
# DWARF64-NEXT: DW_AT_type (0x0000006d "const char")
208+
# DWARF64: 0x00000087: DW_TAG_subrange_type
209+
# DWARF64-NEXT: DW_AT_lower_bound (0x00)
210+
# DWARF64-NEXT: DW_AT_upper_bound (0x04)
211+
# DWARF64: 0x0000008a: NULL
212+
# DWARF64: 0x0000008b: DW_TAG_subprogram
213+
# DWARF64-NEXT: DW_AT_name ("main")
214+
# DWARF64-NEXT: DW_AT_low_pc (0x0000000000000000)
215+
# DWARF64-NEXT: DW_AT_high_pc (0x0000000000000024)
216+
# DWARF64-NEXT: DW_AT_prototyped (0x01)
217+
# DWARF64-NEXT: DW_AT_calling_convention (DW_CC_program)
218+
# DWARF64-NEXT: DW_AT_decl_file ("/basic.c")
219+
# DWARF64-NEXT: DW_AT_decl_line (1)
220+
# DWARF64-NEXT: DW_AT_external (0x01)
221+
# DWARF64-NEXT: DW_AT_frame_base (DW_OP_reg1 X1)
222+
# DWARF64-NEXT: DW_AT_type (0x00000066 "int")
223+
# DWARF64: 0x000000b0: DW_TAG_variable
224+
# DWARF64-NEXT: DW_AT_location (DW_OP_addr 0x0)
225+
# DWARF64-NEXT: DW_AT_name ("__func__")
226+
# DWARF64-NEXT: DW_AT_decl_file ("/basic.c")
227+
# DWARF64-NEXT: DW_AT_decl_line (0)
228+
# DWARF64-NEXT: DW_AT_type (0x00000076 "const char[5]")
229+
# DWARF64: 0x000000ce: NULL
230+
# DWARF64: 0x000000cf: NULL
231+
# DWARF64: .debug_line contents:
232+
# DWARF64-NEXT: debug_line[0x00000000]
233+
# DWARF64-NEXT: Line table prologue:
234+
# DWARF64-NEXT: total_length: 0x000000000000004a
235+
# DWARF64-NEXT: format: DWARF64
236+
# DWARF64-NEXT: version: 3
237+
# DWARF64-NEXT: prologue_length: 0x000000000000001e
238+
# DWARF64-NEXT: min_inst_length: 1
239+
# DWARF64-NEXT: default_is_stmt: 1
240+
# DWARF64-NEXT: line_base: -100
241+
# DWARF64-NEXT: line_range: 220
242+
# DWARF64-NEXT: opcode_base: 13
243+
# DWARF64-NEXT: standard_opcode_lengths[DW_LNS_copy] = 0
244+
# DWARF64-NEXT: standard_opcode_lengths[DW_LNS_advance_pc] = 1
245+
# DWARF64-NEXT: standard_opcode_lengths[DW_LNS_advance_line] = 1
246+
# DWARF64-NEXT: standard_opcode_lengths[DW_LNS_set_file] = 1
247+
# DWARF64-NEXT: standard_opcode_lengths[DW_LNS_set_column] = 1
248+
# DWARF64-NEXT: standard_opcode_lengths[DW_LNS_negate_stmt] = 0
249+
# DWARF64-NEXT: standard_opcode_lengths[DW_LNS_set_basic_block] = 0
250+
# DWARF64-NEXT: standard_opcode_lengths[DW_LNS_const_add_pc] = 0
251+
# DWARF64-NEXT: standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1
252+
# DWARF64-NEXT: standard_opcode_lengths[DW_LNS_set_prologue_end] = 0
253+
# DWARF64-NEXT: standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0
254+
# DWARF64-NEXT: standard_opcode_lengths[DW_LNS_set_isa] = 1
255+
# DWARF64-NEXT: file_names[ 1]:
256+
# DWARF64-NEXT: name: "basic.c"
257+
# DWARF64-NEXT: dir_index: 0
258+
# DWARF64-NEXT: mod_time: 0x00000000
259+
# DWARF64-NEXT: length: 0x00000000
260+
# DWARF64: Address Line Column File ISA Discriminator Flags
261+
# DWARF64-NEXT: ------------------ ------ ------ ------ --- ------------- -------------
262+
# DWARF64-NEXT: 0x0000000000000000 1 0 1 0 0 is_stmt
263+
# DWARF64-NEXT: 0x0000000000000004 3 0 1 0 0 is_stmt
264+
# DWARF64-NEXT: 0x0000000000000008 4 0 1 0 0 is_stmt
265+
# DWARF64-NEXT: 0x0000000000000080 4 0 1 0 0 is_stmt end_sequence
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# DWARF64: .debug_pubnames contents:
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# DWARF64-NEXT: length = 0x0000000000000027, format = DWARF64, version = 0x0002, unit_offset = 0x0000000000000000, unit_size = 0x00000000000000d0
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# DWARF64-NEXT: Offset Name
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# DWARF64-NEXT: 0x000000000000008b "main"
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# DWARF64: .debug_pubtypes contents:
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# DWARF64-NEXT: length = 0x0000000000000033, format = DWARF64, version = 0x0002, unit_offset = 0x0000000000000000, unit_size = 0x00000000000000d0
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# DWARF64-NEXT: Offset Name
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# DWARF64-NEXT: 0x0000000000000066 "int"
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# DWARF64-NEXT: 0x000000000000005e "char"

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