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