# REQUIRES: system-linux
# RUN: llvm-mc -dwarf-version=4 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o
# RUN: %clang %cflags -dwarf-4 %t1.o -o %t.exe -Wl,-q
# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections -v 1 &> %tlog.txt
# RUN: cat %tlog.txt | FileCheck --check-prefix=CHECKBOLT %s
# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=CHECK %s
## Tests BOLT does not assert when DIE reference is invalid.
# CHECKBOLT: BOLT-WARNING: [internal-dwarf-error]: invalid referenced DIE at offset:
# CHECKBOLT-NOT: Referenced DIE offsets not in .debug_info
# CHECK: DW_TAG_variable
# CHECK-NEXT: DW_AT_name
# CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + 0x008f => {0x0000008f})
# Assembly manually modified
# struct pair {int i; int j; };
# static pair p;
# int load() {
# return p.i + p.j;
# }
# void store(int i, int j) {
# p.i = i;
# p.j = j;
# }
# int main() {
# return 0;
# }
.text
.file "main.cpp"
.file 1 "/invalidWithin" "main.cpp"
.section .text._Z4loadv,"ax",@progbits
.globl _Z4loadv # -- Begin function _Z4loadv
.p2align 4, 0x90
.type _Z4loadv,@function
_Z4loadv: # @_Z4loadv
.Lfunc_begin0:
.cfi_startproc
# %bb.0: # %entry
.loc 1 4 20 prologue_end # main.cpp:4:20
movl _ZL1p.1(%rip), %eax
.loc 1 4 16 is_stmt 0 # main.cpp:4:16
addl _ZL1p.0(%rip), %eax
.loc 1 4 5 # main.cpp:4:5
retq
.Ltmp0:
.Lfunc_end0:
.size _Z4loadv, .Lfunc_end0-_Z4loadv
.cfi_endproc
# -- End function
.section .text._Z5storeii,"ax",@progbits
.globl _Z5storeii # -- Begin function _Z5storeii
.p2align 4, 0x90
.type _Z5storeii,@function
_Z5storeii: # @_Z5storeii
.Lfunc_begin1:
.cfi_startproc
# %bb.0: # %entry
#DEBUG_VALUE: store:i <- $edi
#DEBUG_VALUE: store:j <- $esi
.loc 1 7 9 prologue_end is_stmt 1 # main.cpp:7:9
movl %edi, _ZL1p.0(%rip)
.loc 1 8 9 # main.cpp:8:9
movl %esi, _ZL1p.1(%rip)
.loc 1 9 1 # main.cpp:9:1
retq
.Ltmp1:
.Lfunc_end1:
.size _Z5storeii, .Lfunc_end1-_Z5storeii
.cfi_endproc
# -- End function
.section .text.main,"ax",@progbits
.globl main # -- Begin function main
.p2align 4, 0x90
.type main,@function
main: # @main
.Lfunc_begin2:
.cfi_startproc
# %bb.0: # %entry
.loc 1 11 1 prologue_end # main.cpp:11:1
xorl %eax, %eax
retq
.Ltmp2:
.Lfunc_end2:
.size main, .Lfunc_end2-main
.cfi_endproc
# -- End function
.type _ZL1p.0,@object # @_ZL1p.0
.local _ZL1p.0
.comm _ZL1p.0,4,4
.type _ZL1p.1,@object # @_ZL1p.1
.local _ZL1p.1
.comm _ZL1p.1,4,4
.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 14 # DW_FORM_strp
.byte 19 # DW_AT_language
.byte 5 # DW_FORM_data2
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 27 # DW_AT_comp_dir
.byte 14 # DW_FORM_strp
.byte 17 # DW_AT_low_pc
.byte 1 # DW_FORM_addr
.byte 85 # DW_AT_ranges
.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 14 # DW_FORM_strp
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.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 110 # DW_AT_linkage_name
.byte 14 # DW_FORM_strp
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 3 # Abbreviation Code
.byte 19 # DW_TAG_structure_type
.byte 1 # DW_CHILDREN_yes
.byte 54 # DW_AT_calling_convention
.byte 11 # DW_FORM_data1
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 11 # DW_AT_byte_size
.byte 11 # DW_FORM_data1
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 4 # Abbreviation Code
.byte 13 # DW_TAG_member
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 56 # DW_AT_data_member_location
.byte 11 # DW_FORM_data1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 5 # Abbreviation Code
.byte 36 # DW_TAG_base_type
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.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 6 # Abbreviation Code
.byte 46 # DW_TAG_subprogram
.byte 0 # DW_CHILDREN_no
.byte 17 # DW_AT_low_pc
.byte 1 # DW_FORM_addr
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 64 # DW_AT_frame_base
.byte 24 # DW_FORM_exprloc
.ascii "\227B" # DW_AT_GNU_all_call_sites
.byte 25 # DW_FORM_flag_present
.byte 110 # DW_AT_linkage_name
.byte 14 # DW_FORM_strp
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.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 7 # Abbreviation Code
.byte 46 # DW_TAG_subprogram
.byte 1 # DW_CHILDREN_yes
.byte 17 # DW_AT_low_pc
.byte 1 # DW_FORM_addr
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 64 # DW_AT_frame_base
.byte 24 # DW_FORM_exprloc
.ascii "\227B" # DW_AT_GNU_all_call_sites
.byte 25 # DW_FORM_flag_present
.byte 110 # DW_AT_linkage_name
.byte 14 # DW_FORM_strp
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 63 # DW_AT_external
.byte 25 # DW_FORM_flag_present
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 8 # Abbreviation Code
.byte 5 # DW_TAG_formal_parameter
.byte 0 # DW_CHILDREN_no
.byte 2 # DW_AT_location
.byte 24 # DW_FORM_exprloc
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.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 0 # EOM(1)
.byte 0 # EOM(2)
.byte 9 # Abbreviation Code
.byte 46 # DW_TAG_subprogram
.byte 0 # DW_CHILDREN_no
.byte 17 # DW_AT_low_pc
.byte 1 # DW_FORM_addr
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 64 # DW_AT_frame_base
.byte 24 # DW_FORM_exprloc
.ascii "\227B" # DW_AT_GNU_all_call_sites
.byte 25 # DW_FORM_flag_present
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.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 4 # DWARF version number
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 8 # Address Size (in bytes)
.byte 1 # Abbrev [1] 0xb:0xd9 DW_TAG_compile_unit
.long .Linfo_string0 # DW_AT_producer
.short 33 # DW_AT_language
.long .Linfo_string1 # DW_AT_name
.long .Lline_table_start0 # DW_AT_stmt_list
.long .Linfo_string2 # DW_AT_comp_dir
.quad 0 # DW_AT_low_pc
.long .Ldebug_ranges0 # DW_AT_ranges
.byte 2 # Abbrev [2] 0x2a:0x26 DW_TAG_variable
.long .Linfo_string3 # DW_AT_name
.long 143 # DW_AT_type --> Modified manually s/80/143
.byte 1 # DW_AT_decl_file
.byte 2 # DW_AT_decl_line
.byte 22 # DW_AT_location
.byte 3
.quad _ZL1p.0
.byte 147
.byte 4
.byte 3
.quad _ZL1p.1
.byte 147
.byte 4
.long .Linfo_string8 # DW_AT_linkage_name
.byte 3 # Abbrev [3] 0x50:0x22 DW_TAG_structure_type
.byte 5 # DW_AT_calling_convention
.long .Linfo_string7 # DW_AT_name
.byte 8 # DW_AT_byte_size
.byte 1 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 4 # Abbrev [4] 0x59:0xc DW_TAG_member
.long .Linfo_string4 # DW_AT_name
.long 114 # DW_AT_type
.byte 1 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 0 # DW_AT_data_member_location
.byte 4 # Abbrev [4] 0x65:0xc DW_TAG_member
.long .Linfo_string6 # DW_AT_name
.long 114 # DW_AT_type
.byte 1 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 4 # DW_AT_data_member_location
.byte 0 # End Of Children Mark
.byte 5 # Abbrev [5] 0x72:0x7 DW_TAG_base_type
.long .Linfo_string5 # DW_AT_name
.byte 5 # DW_AT_encoding
.byte 4 # DW_AT_byte_size
.byte 6 # Abbrev [6] 0x79:0x1d DW_TAG_subprogram
.quad .Lfunc_begin0 # DW_AT_low_pc
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
.byte 1 # DW_AT_frame_base
.byte 87
# DW_AT_GNU_all_call_sites
.long .Linfo_string9 # DW_AT_linkage_name
.long .Linfo_string10 # DW_AT_name
.byte 1 # DW_AT_decl_file
.byte 3 # DW_AT_decl_line
.long 114 # DW_AT_type
# DW_AT_external
.byte 7 # Abbrev [7] 0x96:0x34 DW_TAG_subprogram
.quad .Lfunc_begin1 # DW_AT_low_pc
.long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
.byte 1 # DW_AT_frame_base
.byte 87
# DW_AT_GNU_all_call_sites
.long .Linfo_string11 # DW_AT_linkage_name
.long .Linfo_string12 # DW_AT_name
.byte 1 # DW_AT_decl_file
.byte 6 # DW_AT_decl_line
# DW_AT_external
.byte 8 # Abbrev [8] 0xaf:0xd DW_TAG_formal_parameter
.byte 1 # DW_AT_location
.byte 85
.long .Linfo_string4 # DW_AT_name
.byte 1 # DW_AT_decl_file
.byte 6 # DW_AT_decl_line
.long 114 # DW_AT_type
.byte 8 # Abbrev [8] 0xbc:0xd DW_TAG_formal_parameter
.byte 1 # DW_AT_location
.byte 84
.long .Linfo_string6 # DW_AT_name
.byte 1 # DW_AT_decl_file
.byte 6 # DW_AT_decl_line
.long 114 # DW_AT_type
.byte 0 # End Of Children Mark
.byte 9 # Abbrev [9] 0xca:0x19 DW_TAG_subprogram
.quad .Lfunc_begin2 # DW_AT_low_pc
.long .Lfunc_end2-.Lfunc_begin2 # DW_AT_high_pc
.byte 1 # DW_AT_frame_base
.byte 87
# DW_AT_GNU_all_call_sites
.long .Linfo_string13 # DW_AT_name
.byte 1 # DW_AT_decl_file
.byte 10 # DW_AT_decl_line
.long 114 # DW_AT_type
# DW_AT_external
.byte 0 # End Of Children Mark
.Ldebug_info_end0:
.section .debug_ranges,"",@progbits
.Ldebug_ranges0:
.quad .Lfunc_begin0
.quad .Lfunc_end0
.quad .Lfunc_begin1
.quad .Lfunc_end1
.quad .Lfunc_begin2
.quad .Lfunc_end2
.quad 0
.quad 0
.section .debug_str,"MS",@progbits,1
.Linfo_string0:
.asciz "clang version 18.0.0 ([email protected]:llvm/llvm-project.git 37d6c1cc7d4dd3a8a47ba62254bc88521bd50d66)" # string offset=0
.Linfo_string1:
.asciz "main.cpp" # string offset=101
.Linfo_string2:
.asciz "/invalidWithin" # string offset=110
.Linfo_string3:
.asciz "p" # string offset=162
.Linfo_string4:
.asciz "i" # string offset=164
.Linfo_string5:
.asciz "int" # string offset=166
.Linfo_string6:
.asciz "j" # string offset=170
.Linfo_string7:
.asciz "pair" # string offset=172
.Linfo_string8:
.asciz "_ZL1p" # string offset=177
.Linfo_string9:
.asciz "_Z4loadv" # string offset=183
.Linfo_string10:
.asciz "load" # string offset=192
.Linfo_string11:
.asciz "_Z5storeii" # string offset=197
.Linfo_string12:
.asciz "store" # string offset=208
.Linfo_string13:
.asciz "main" # string offset=214
.ident "clang version 18.0.0 ([email protected]:llvm/llvm-project.git 37d6c1cc7d4dd3a8a47ba62254bc88521bd50d66)"
.section ".note.GNU-stack","",@progbits
.addrsig
.section .debug_line,"",@progbits
.Lline_table_start0:
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