| # 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: Referenced DIE offsets not in .debug_info |
| # CHECKBOLT-NEXT: 91 |
| # CHECK: DW_TAG_variable |
| # CHECK-NEXT: DW_AT_name |
| # CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + 0x0091 => {0x00000091}) |
| |
| # 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 145 # DW_AT_type --> Modified manually s/80/145 |
| .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 (git@github.com: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 (git@github.com:llvm/llvm-project.git 37d6c1cc7d4dd3a8a47ba62254bc88521bd50d66)" |
| .section ".note.GNU-stack","",@progbits |
| .addrsig |
| .section .debug_line,"",@progbits |
| .Lline_table_start0: |
