forked from OSchip/llvm-project
305 lines
14 KiB
Plaintext
305 lines
14 KiB
Plaintext
# Binary and .o was generated by:
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# 1) clang++ -g -gsplit-dwarf=single splitdwarf-single-issue.cpp -O3 -o splitdwarf-single-issue.s -S
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# 2) Split in to two .s by making a copy and removing .dwo sections from skeleton .s.
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#
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# Input .cpp file
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# __attribute__((nodebug)) __attribute__((optnone)) void f1() {
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# }
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#
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# __attribute__((always_inline)) inline void f2() {
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#
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# f1();
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# }
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#
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# int main() {
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#
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# f2();
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# }
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# RUN: rm -rf %t
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# RUN: mkdir -p %t
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# RUN: llvm-mc --filetype=obj --triple=x86_64-pc-linux %s -o %t/symbolize-debug-fission-single -g
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# RUN: llvm-mc --filetype=obj --triple=x86_64-pc-linux %s --defsym INCDWO=1 -o %t/symbolize-debug-fission-single.o -g
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# RUN: cd %t
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# RUN: llvm-symbolizer 0x0000000000000011 -a --obj=%t/symbolize-debug-fission-single \
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# RUN: | FileCheck %s
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# CHECK: 0x11
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# CHECK-NEXT: f2()
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# CHECK-NEXT: {{.*}}splitdwarf-single-issue.cpp:7:3
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# CHECK-NEXT: main
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# CHECK-NEXT: {{.*}}splitdwarf-single-issue.cpp:13:3
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.text
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.file "splitdwarf-single-issue.cpp"
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.globl _Z2f1v # -- Begin function _Z2f1v
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.p2align 4, 0x90
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.type _Z2f1v,@function
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_Z2f1v: # @_Z2f1v
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.Lfunc_begin0:
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.cfi_startproc
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# %bb.0: # %entry
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retq
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.Lfunc_end0:
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.size _Z2f1v, .Lfunc_end0-_Z2f1v
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.cfi_endproc
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# -- End function
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.globl main # -- Begin function main
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.p2align 4, 0x90
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.type main,@function
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main: # @main
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.Lfunc_begin1:
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.file 1 "." "splitdwarf-single-issue.cpp"
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.loc 1 11 0 # splitdwarf-single-issue.cpp:11:0
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.cfi_startproc
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# %bb.0: # %entry
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pushq %rax
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.cfi_def_cfa_offset 16
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.Ltmp0:
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.loc 1 7 3 prologue_end # splitdwarf-single-issue.cpp:7:3
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callq _Z2f1v
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.Ltmp1:
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.loc 1 15 1 # splitdwarf-single-issue.cpp:15:1
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xorl %eax, %eax
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popq %rcx
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.cfi_def_cfa_offset 8
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retq
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.Ltmp2:
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.Lfunc_end1:
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.size main, .Lfunc_end1-main
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.cfi_endproc
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# -- End function
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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 0 # DW_CHILDREN_no
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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 14 # DW_FORM_strp
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.ascii "\264B" # DW_AT_GNU_pubnames
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.byte 25 # DW_FORM_flag_present
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.ascii "\260B" # DW_AT_GNU_dwo_name
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.byte 14 # DW_FORM_strp
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.ascii "\261B" # DW_AT_GNU_dwo_id
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.byte 7 # DW_FORM_data8
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.byte 17 # DW_AT_low_pc
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.byte 1 # DW_FORM_addr
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.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.ascii "\263B" # DW_AT_GNU_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 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 4 # DWARF version number
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.long .debug_abbrev # Offset Into Abbrev. Section
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.byte 8 # Address Size (in bytes)
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.byte 1 # Abbrev [1] 0xb:0x25 DW_TAG_compile_unit
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.long .Lline_table_start0 # DW_AT_stmt_list
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.long .Lskel_string0 # DW_AT_comp_dir
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# DW_AT_GNU_pubnames
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.long .Lskel_string1 # DW_AT_GNU_dwo_name
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.quad -4321749769762995760 # DW_AT_GNU_dwo_id
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.quad .Lfunc_begin1 # DW_AT_low_pc
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.long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
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.long .Laddr_table_base0 # DW_AT_GNU_addr_base
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.Ldebug_info_end0:
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.section .debug_str,"MS",@progbits,1
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.Lskel_string0:
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.asciz "." # string offset=0
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.Lskel_string1:
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.asciz "symbolize-debug-fission-single.o" # string offset=37
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.section .debug_addr,"",@progbits
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.Laddr_table_base0:
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.quad .Lfunc_begin1
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.quad .Ltmp0
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.section .debug_gnu_pubnames,"",@progbits
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.long .LpubNames_end0-.LpubNames_start0 # Length of Public Names Info
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.LpubNames_start0:
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.short 2 # DWARF Version
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.long .Lcu_begin0 # Offset of Compilation Unit Info
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.long 48 # Compilation Unit Length
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.long 31 # DIE offset
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.byte 48 # Attributes: FUNCTION, EXTERNAL
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.asciz "main" # External Name
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.long 25 # DIE offset
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.byte 48 # Attributes: FUNCTION, EXTERNAL
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.asciz "f2" # External Name
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.long 0 # End Mark
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.LpubNames_end0:
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.section .debug_gnu_pubtypes,"",@progbits
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.long .LpubTypes_end0-.LpubTypes_start0 # Length of Public Types Info
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.LpubTypes_start0:
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.short 2 # DWARF Version
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.long .Lcu_begin0 # Offset of Compilation Unit Info
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.long 48 # Compilation Unit Length
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.long 60 # DIE offset
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.byte 144 # Attributes: TYPE, STATIC
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.asciz "int" # External Name
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.long 0 # End Mark
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.LpubTypes_end0:
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.ident "clang version 13.0.0 (https://github.com/llvm/llvm-project.git f0363d3d38b9a3b831b1bb6fa602eff54ac928fa)"
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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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.ifdef INCDWO
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.section .debug_str.dwo,"eMS",@progbits,1
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.Linfo_string0:
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.asciz "_Z2f2v" # string offset=0
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.Linfo_string1:
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.asciz "f2" # string offset=7
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.Linfo_string2:
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.asciz "main" # string offset=10
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.Linfo_string3:
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.asciz "int" # string offset=15
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.Linfo_string4:
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.asciz "clang version 13.0.0 (https://github.com/llvm/llvm-project.git f0363d3d38b9a3b831b1bb6fa602eff54ac928fa)" # string offset=19
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.Linfo_string5:
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.asciz "splitdwarf-single-issue.cpp" # string offset=124
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.Linfo_string6:
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.asciz "symbolize-debug-fission-single.o" # string offset=152
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.section .debug_str_offsets.dwo,"e",@progbits
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.long 0
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.long 7
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.long 10
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.long 15
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.long 19
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.long 124
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.long 152
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.section .debug_info.dwo,"e",@progbits
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.long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
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.Ldebug_info_dwo_start0:
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.short 4 # DWARF version number
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.long 0 # Offset Into Abbrev. Section
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.byte 8 # Address Size (in bytes)
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.byte 1 # Abbrev [1] 0xb:0x36 DW_TAG_compile_unit
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.byte 4 # DW_AT_producer
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.short 33 # DW_AT_language
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.byte 5 # DW_AT_name
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.byte 6 # DW_AT_GNU_dwo_name
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.quad -4321749769762995760 # DW_AT_GNU_dwo_id
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.byte 2 # Abbrev [2] 0x19:0x6 DW_TAG_subprogram
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.byte 0 # DW_AT_linkage_name
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.byte 1 # DW_AT_name
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.byte 1 # DW_AT_decl_file
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.byte 5 # DW_AT_decl_line
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# DW_AT_external
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.byte 1 # DW_AT_inline
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.byte 3 # Abbrev [3] 0x1f:0x1d DW_TAG_subprogram
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.byte 0 # DW_AT_low_pc
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.long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
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.byte 1 # DW_AT_frame_base
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.byte 87
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# DW_AT_GNU_all_call_sites
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.byte 2 # DW_AT_name
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.byte 1 # DW_AT_decl_file
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.byte 11 # DW_AT_decl_line
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.long 60 # DW_AT_type
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# DW_AT_external
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.byte 4 # Abbrev [4] 0x2e:0xd DW_TAG_inlined_subroutine
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.long 25 # DW_AT_abstract_origin
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.byte 1 # DW_AT_low_pc
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.long .Ltmp1-.Ltmp0 # DW_AT_high_pc
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.byte 1 # DW_AT_call_file
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.byte 13 # DW_AT_call_line
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.byte 3 # DW_AT_call_column
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.byte 0 # End Of Children Mark
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.byte 5 # Abbrev [5] 0x3c:0x4 DW_TAG_base_type
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.byte 3 # 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 0 # End Of Children Mark
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.Ldebug_info_dwo_end0:
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.section .debug_abbrev.dwo,"e",@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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.ascii "\202>" # DW_FORM_GNU_str_index
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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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.ascii "\202>" # DW_FORM_GNU_str_index
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.ascii "\260B" # DW_AT_GNU_dwo_name
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.ascii "\202>" # DW_FORM_GNU_str_index
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.ascii "\261B" # DW_AT_GNU_dwo_id
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.byte 7 # DW_FORM_data8
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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 46 # DW_TAG_subprogram
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.byte 0 # DW_CHILDREN_no
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.byte 110 # DW_AT_linkage_name
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.ascii "\202>" # DW_FORM_GNU_str_index
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.byte 3 # DW_AT_name
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.ascii "\202>" # DW_FORM_GNU_str_index
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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 63 # DW_AT_external
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.byte 25 # DW_FORM_flag_present
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.byte 32 # DW_AT_inline
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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 3 # Abbreviation Code
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.byte 46 # DW_TAG_subprogram
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.byte 1 # DW_CHILDREN_yes
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.byte 17 # DW_AT_low_pc
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.ascii "\201>" # DW_FORM_GNU_addr_index
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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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.ascii "\227B" # DW_AT_GNU_all_call_sites
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.byte 25 # DW_FORM_flag_present
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.byte 3 # DW_AT_name
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.ascii "\202>" # DW_FORM_GNU_str_index
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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 4 # Abbreviation Code
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.byte 29 # DW_TAG_inlined_subroutine
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.byte 0 # DW_CHILDREN_no
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.byte 49 # DW_AT_abstract_origin
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.byte 19 # DW_FORM_ref4
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.byte 17 # DW_AT_low_pc
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.ascii "\201>" # DW_FORM_GNU_addr_index
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.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.byte 88 # DW_AT_call_file
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.byte 11 # DW_FORM_data1
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.byte 89 # DW_AT_call_line
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.byte 11 # DW_FORM_data1
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.byte 87 # DW_AT_call_column
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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 5 # 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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.ascii "\202>" # DW_FORM_GNU_str_index
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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 0 # EOM(3)
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.endif
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