| # RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %s -o %tmain.o |
| # RUN: %clang %cflags -gdwarf-5 %tmain.o -o %tmain.exe |
| # RUN: llvm-bolt %tmain.exe -o %tmain.exe.bolt --update-debug-sections |
| # RUN: llvm-dwarfdump --debug-names --debug-info %tmain.exe.bolt > %tlog.txt |
| # RUN: cat %tlog.txt | FileCheck -check-prefix=BOLT %s |
| |
| ## This test checks that BOLT correctly generates .debug_names section when there is DW_TAG_variable |
| ## with DW_OP_GNU_push_tls_address in DW_AT_location. |
| |
| # BOLT: [[DIEOFFSET:0x[0-9a-f]*]]: DW_TAG_variable |
| # BOLT-NEXT: DW_AT_name ("x") |
| # BOLT-NEXT: DW_AT_type ({{.+}} "int") |
| # BOLT-NEXT: DW_AT_external (true) |
| # BOLT-NEXT: DW_AT_decl_file ("gnu_tls_push/main.cpp") |
| # BOLT-NEXT: DW_AT_decl_line (1) |
| # BOLT-NEXT: DW_AT_location (DW_OP_const8u 0x0, DW_OP_GNU_push_tls_address) |
| # BOLT: Hash: 0x2B61D |
| # BOLT-NEXT: String: {{.+}} "x" |
| # BOLT-NEXT: Entry @ {{.+}} { |
| # BOLT-NEXT: Abbrev: {{.+}} |
| # BOLT-NEXT: Tag: DW_TAG_variable |
| # BOLT-NEXT: DW_IDX_die_offset: [[DIEOFFSET]] |
| # BOLT-NEXT: DW_IDX_parent: <parent not indexed> |
| |
| ## thread_local int x = 0; |
| ## int main() { |
| ## x = 10; |
| ## return x; |
| ## } |
| .file "main.cpp" |
| .file 0 "gnu_tls_push" "main.cpp" md5 0x551db97d5e23dc6a81abdc5ade4d9d71 |
| .globl main |
| .type main,@function |
| main: |
| .Lfunc_begin0: |
| .loc 0 2 0 |
| .loc 0 3 3 prologue_end |
| .loc 0 3 5 is_stmt 0 |
| .loc 0 4 10 is_stmt 1 |
| .loc 0 4 3 epilogue_begin is_stmt 0 |
| retq |
| .Lfunc_end0: |
| .size main, .Lfunc_end0-main |
| |
| .hidden _ZTW1x |
| .weak _ZTW1x |
| .type _ZTW1x,@function |
| _ZTW1x: |
| .Lfunc_begin1: |
| retq |
| .Lfunc_end1: |
| .size _ZTW1x, .Lfunc_end1-_ZTW1x |
| |
| .type x,@object |
| .section .tbss,"awT",@nobits |
| .globl x |
| x: |
| .long 0 |
| .size x, 4 |
| |
| .section .debug_abbrev,"",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 37 # DW_AT_producer |
| .byte 37 # DW_FORM_strx1 |
| .byte 19 # DW_AT_language |
| .byte 5 # DW_FORM_data2 |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 114 # DW_AT_str_offsets_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 16 # DW_AT_stmt_list |
| .byte 23 # DW_FORM_sec_offset |
| .byte 27 # DW_AT_comp_dir |
| .byte 37 # DW_FORM_strx1 |
| .byte 17 # DW_AT_low_pc |
| .byte 27 # DW_FORM_addrx |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 115 # DW_AT_addr_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 2 # Abbreviation Code |
| .byte 52 # DW_TAG_variable |
| .byte 0 # DW_CHILDREN_no |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 63 # DW_AT_external |
| .byte 25 # DW_FORM_flag_present |
| .byte 58 # DW_AT_decl_file |
| .byte 11 # DW_FORM_data1 |
| .byte 59 # DW_AT_decl_line |
| .byte 11 # DW_FORM_data1 |
| .byte 2 # DW_AT_location |
| .byte 24 # DW_FORM_exprloc |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 3 # Abbreviation Code |
| .byte 36 # DW_TAG_base_type |
| .byte 0 # DW_CHILDREN_no |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 62 # DW_AT_encoding |
| .byte 11 # DW_FORM_data1 |
| .byte 11 # DW_AT_byte_size |
| .byte 11 # DW_FORM_data1 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 4 # Abbreviation Code |
| .byte 46 # DW_TAG_subprogram |
| .byte 0 # DW_CHILDREN_no |
| .byte 17 # DW_AT_low_pc |
| .byte 27 # DW_FORM_addrx |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 64 # DW_AT_frame_base |
| .byte 24 # DW_FORM_exprloc |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 58 # DW_AT_decl_file |
| .byte 11 # DW_FORM_data1 |
| .byte 59 # DW_AT_decl_line |
| .byte 11 # DW_FORM_data1 |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 63 # DW_AT_external |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 0 # EOM(3) |
| .section .debug_info,"",@progbits |
| .Lcu_begin0: |
| .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit |
| .Ldebug_info_start0: |
| .short 5 # DWARF version number |
| .byte 1 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .debug_abbrev # Offset Into Abbrev. Section |
| .byte 1 # Abbrev [1] 0xc:0x3e DW_TAG_compile_unit |
| .byte 0 # DW_AT_producer |
| .short 33 # DW_AT_language |
| .byte 1 # DW_AT_name |
| .long .Lstr_offsets_base0 # DW_AT_str_offsets_base |
| .long .Lline_table_start0 # DW_AT_stmt_list |
| .byte 2 # DW_AT_comp_dir |
| .byte 0 # DW_AT_low_pc |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc |
| .long .Laddr_table_base0 # DW_AT_addr_base |
| .byte 2 # Abbrev [2] 0x23:0x13 DW_TAG_variable |
| .byte 3 # DW_AT_name |
| .long 54 # DW_AT_type |
| # DW_AT_external |
| .byte 0 # DW_AT_decl_file |
| .byte 1 # DW_AT_decl_line |
| .byte 10 # DW_AT_location |
| .byte 14 |
| .quad x@DTPOFF |
| .byte 224 |
| .byte 3 # Abbrev [3] 0x36:0x4 DW_TAG_base_type |
| .byte 4 # DW_AT_name |
| .byte 5 # DW_AT_encoding |
| .byte 4 # DW_AT_byte_size |
| .byte 4 # Abbrev [4] 0x3a:0xf DW_TAG_subprogram |
| .byte 0 # DW_AT_low_pc |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc |
| .byte 1 # DW_AT_frame_base |
| .byte 86 |
| .byte 5 # DW_AT_name |
| .byte 0 # DW_AT_decl_file |
| .byte 2 # DW_AT_decl_line |
| .long 54 # DW_AT_type |
| # DW_AT_external |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end0: |
| .section .debug_str_offsets,"",@progbits |
| .long 28 # Length of String Offsets Set |
| .short 5 |
| .short 0 |
| .Lstr_offsets_base0: |
| .section .debug_str,"MS",@progbits,1 |
| .Linfo_string0: |
| .asciz "clang version 17.0.4" # string offset=0 |
| .Linfo_string1: |
| .asciz "main.cpp" # string offset=137 |
| .Linfo_string2: |
| .asciz "gnu_tls_push" # string offset=146 |
| .Linfo_string3: |
| .asciz "x" # string offset=184 |
| .Linfo_string4: |
| .asciz "int" # string offset=186 |
| .Linfo_string5: |
| .asciz "main" # string offset=190 |
| .section .debug_str_offsets,"",@progbits |
| .long .Linfo_string0 |
| .long .Linfo_string1 |
| .long .Linfo_string2 |
| .long .Linfo_string3 |
| .long .Linfo_string4 |
| .long .Linfo_string5 |
| .section .debug_addr,"",@progbits |
| .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution |
| .Ldebug_addr_start0: |
| .short 5 # DWARF version number |
| .byte 8 # Address size |
| .byte 0 # Segment selector size |
| .Laddr_table_base0: |
| .quad .Lfunc_begin0 |
| .Ldebug_addr_end0: |
| .section .debug_names,"",@progbits |
| .long .Lnames_end0-.Lnames_start0 # Header: unit length |
| .Lnames_start0: |
| .short 5 # Header: version |
| .short 0 # Header: padding |
| .long 1 # Header: compilation unit count |
| .long 0 # Header: local type unit count |
| .long 0 # Header: foreign type unit count |
| .long 3 # Header: bucket count |
| .long 3 # Header: name count |
| .long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size |
| .long 8 # Header: augmentation string size |
| .ascii "LLVM0700" # Header: augmentation string |
| .long .Lcu_begin0 # Compilation unit 0 |
| .long 1 # Bucket 0 |
| .long 2 # Bucket 1 |
| .long 3 # Bucket 2 |
| .long 177693 # Hash in Bucket 0 |
| .long 2090499946 # Hash in Bucket 1 |
| .long 193495088 # Hash in Bucket 2 |
| .long .Linfo_string3 # String in Bucket 0: x |
| .long .Linfo_string5 # String in Bucket 1: main |
| .long .Linfo_string4 # String in Bucket 2: int |
| .long .Lnames1-.Lnames_entries0 # Offset in Bucket 0 |
| .long .Lnames2-.Lnames_entries0 # Offset in Bucket 1 |
| .long .Lnames0-.Lnames_entries0 # Offset in Bucket 2 |
| .Lnames_abbrev_start0: |
| .byte 1 # Abbrev code |
| .byte 52 # DW_TAG_variable |
| .byte 3 # DW_IDX_die_offset |
| .byte 19 # DW_FORM_ref4 |
| .byte 4 # DW_IDX_parent |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # End of abbrev |
| .byte 0 # End of abbrev |
| .byte 2 # Abbrev code |
| .byte 46 # DW_TAG_subprogram |
| .byte 3 # DW_IDX_die_offset |
| .byte 19 # DW_FORM_ref4 |
| .byte 4 # DW_IDX_parent |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # End of abbrev |
| .byte 0 # End of abbrev |
| .byte 3 # Abbrev code |
| .byte 36 # DW_TAG_base_type |
| .byte 3 # DW_IDX_die_offset |
| .byte 19 # DW_FORM_ref4 |
| .byte 4 # DW_IDX_parent |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # End of abbrev |
| .byte 0 # End of abbrev |
| .byte 0 # End of abbrev list |
| .Lnames_abbrev_end0: |
| .Lnames_entries0: |
| .Lnames1: |
| .L2: |
| .byte 1 # Abbreviation code |
| .long 35 # DW_IDX_die_offset |
| .byte 0 # DW_IDX_parent |
| # End of list: x |
| .Lnames2: |
| .L0: |
| .byte 2 # Abbreviation code |
| .long 58 # DW_IDX_die_offset |
| .byte 0 # DW_IDX_parent |
| # End of list: main |
| .Lnames0: |
| .L1: |
| .byte 3 # Abbreviation code |
| .long 54 # DW_IDX_die_offset |
| .byte 0 # DW_IDX_parent |
| # End of list: int |
| .p2align 2, 0x0 |
| .Lnames_end0: |
| .ident "clang version 17.0.4 (https://git.internal.tfbnw.net/repos/git/rw/osmeta/external/llvm-project 8d1fd9f463cb31caf429b83cf7a5baea5f67e54a)" |
| .section ".note.GNU-stack","",@progbits |
| .addrsig |
| .section .debug_line,"",@progbits |
| .Lline_table_start0: |
