bf2b035e58
There was an assumpiton that TUs and CUs share .debug_str_offsets contribution. For ThinLTO builds it is not the case. Changed so that we parse contributions for TUs also, and did some refactoring so that we don't re-parse contributions that were not modified.
161 lines
7.1 KiB
ArmAsm
161 lines
7.1 KiB
ArmAsm
# clang++ main.cpp -g2 -gdwarf-5 -gno-pubnames -fdebug-types-section -S
|
|
# int main() {
|
|
# return 0;
|
|
# }
|
|
.text
|
|
.file "main.cpp"
|
|
.globl main # -- Begin function main
|
|
.p2align 4, 0x90
|
|
.type main,@function
|
|
main: # @main
|
|
.Lfunc_begin0:
|
|
.file 0 "/home" "main.cpp" md5 0xbb12fec8d002b1f0e06f7dee4604c6cc
|
|
.loc 0 1 0 # main.cpp:1:0
|
|
.cfi_startproc
|
|
# %bb.0: # %entry
|
|
pushq %rbp
|
|
.cfi_def_cfa_offset 16
|
|
.cfi_offset %rbp, -16
|
|
movq %rsp, %rbp
|
|
.cfi_def_cfa_register %rbp
|
|
movl $0, -4(%rbp)
|
|
.Ltmp0:
|
|
.loc 0 2 3 prologue_end # main.cpp:2:3
|
|
xorl %eax, %eax
|
|
.loc 0 2 3 epilogue_begin is_stmt 0 # main.cpp:2:3
|
|
popq %rbp
|
|
.cfi_def_cfa %rsp, 8
|
|
retq
|
|
.Ltmp1:
|
|
.Lfunc_end0:
|
|
.size main, .Lfunc_end0-main
|
|
.cfi_endproc
|
|
# -- End function
|
|
.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 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 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 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:0x2b 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] 0x23:0xf 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 3 # DW_AT_name
|
|
.byte 0 # DW_AT_decl_file
|
|
.byte 1 # DW_AT_decl_line
|
|
.long 50 # DW_AT_type
|
|
# DW_AT_external
|
|
.byte 3 # Abbrev [3] 0x32:0x4 DW_TAG_base_type
|
|
.byte 4 # DW_AT_name
|
|
.byte 5 # DW_AT_encoding
|
|
.byte 4 # DW_AT_byte_size
|
|
.byte 0 # End Of Children Mark
|
|
.Ldebug_info_end0:
|
|
.section .debug_str_offsets,"",@progbits
|
|
.long 24 # Length of String Offsets Set
|
|
.short 5
|
|
.short 0
|
|
.Lstr_offsets_base0:
|
|
.section .debug_str,"MS",@progbits,1
|
|
.Linfo_string0:
|
|
.asciz "clang version 18.0.0git (git@github.com:llvm/llvm-project.git 44dc1e0baae7c4b8a02ba06dcf396d3d452aa873)" # string offset=0
|
|
.Linfo_string1:
|
|
.asciz "main.cpp" # string offset=104
|
|
.Linfo_string2:
|
|
.asciz "/home" # string offset=113
|
|
.Linfo_string3:
|
|
.asciz "main" # string offset=151
|
|
.Linfo_string4:
|
|
.asciz "int" # string offset=156
|
|
.section .debug_str_offsets,"",@progbits
|
|
.long .Linfo_string0
|
|
.long .Linfo_string1
|
|
.long .Linfo_string2
|
|
.long .Linfo_string3
|
|
.long .Linfo_string4
|
|
.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:
|
|
.ident "clang version 18.0.0git (git@github.com:llvm/llvm-project.git 44dc1e0baae7c4b8a02ba06dcf396d3d452aa873)"
|
|
.section ".note.GNU-stack","",@progbits
|
|
.addrsig
|
|
.section .debug_line,"",@progbits
|
|
.Lline_table_start0:
|