| # This file was generated by: |
| # clang++ -g -O0 -S -fdebug-compilation-dir='/proc/self/cwd' -gpubnames a.cpp |
| |
| # Then manually changing the first .debug_names abbrev, so that the |
| # DW_IDX_die_offset uses DW_FORM_flag_present (invalid) & the DW_IDX_parent |
| # uses DW_FORM_ref4. Also updated the sizes of the values in the entry |
| # that uses the abbrev, to match the sizes of the forms. |
| |
| # Contents of a.cpp |
| # int main (int argc, char **argv) { } |
| |
| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t1.o |
| # RUN: not ld.lld --debug-names %t1.o -o /dev/null 2>&1 \ |
| # RUN: | FileCheck -DFILE=%t1.o --implicit-check-not=error: %s |
| |
| # CHECK: error: [[FILE]]:(.debug_names): unrecognized form encoding 25 in abbrev table |
| |
| .text |
| .globl main # -- Begin function main |
| .p2align 4, 0x90 |
| .type main,@function |
| main: # @main |
| .Lfunc_begin0: |
| .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 %edi, -4(%rbp) |
| movq %rsi, -16(%rbp) |
| .Ltmp0: |
| xorl %eax, %eax |
| 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 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 |
| .Ldebug_info_end0: |
| .section .debug_str_offsets,"",@progbits |
| .long 36 # Length of String Offsets Set |
| .short 5 |
| .short 0 |
| .Lstr_offsets_base0: |
| .section .debug_str,"MS",@progbits,1 |
| .Linfo_string0: |
| .asciz "clang version 19.0.0git (git@github.com:llvm/llvm-project.git 53b14cd9ce2b57da73d173fc876d2e9e199f5640)" # string offset=0 |
| .Linfo_string1: |
| .asciz "a.cpp" # string offset=104 |
| .Linfo_string2: |
| .asciz "/proc/self/cwd" # string offset=110 |
| .Linfo_string3: |
| .asciz "main" # string offset=125 |
| .Linfo_string4: |
| .asciz "int" # string offset=130 |
| .Linfo_string5: |
| .asciz "argc" # string offset=134 |
| .Linfo_string6: |
| .asciz "argv" # string offset=139 |
| .Linfo_string7: |
| .asciz "char" # string offset=144 |
| .Laddr_table_base0: |
| .quad .Lfunc_begin0 |
| .Ldebug_addr_end0: |
| .section .debug_names,"",@progbits |
| .long .Lnames_end0-.Lnames_start0 # Header: unit length |
| .Lnames_start0: |
| .short 5 # Header: version |
| .short 0 # Header: padding |
| .long 1 # Header: compilation unit count |
| .long 0 # Header: local type unit count |
| .long 0 # Header: foreign type unit count |
| .long 3 # Header: bucket count |
| .long 3 # Header: name count |
| .long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size |
| .long 8 # Header: augmentation string size |
| .ascii "LLVM0700" # Header: augmentation string |
| .long .Lcu_begin0 # Compilation unit 0 |
| .long 0 # Bucket 0 |
| .long 1 # Bucket 1 |
| .long 2 # Bucket 2 |
| .long 2090499946 # Hash in Bucket 1 |
| .long 193495088 # Hash in Bucket 2 |
| .long 2090147939 # Hash in Bucket 2 |
| .long .Linfo_string3 # String in Bucket 1: main |
| .long .Linfo_string4 # String in Bucket 2: int |
| .long .Linfo_string7 # String in Bucket 2: char |
| .long .Lnames0-.Lnames_entries0 # Offset in Bucket 1 |
| .long .Lnames1-.Lnames_entries0 # Offset in Bucket 2 |
| .long .Lnames2-.Lnames_entries0 # Offset in Bucket 2 |
| .Lnames_abbrev_start0: |
| .byte 1 # Abbrev code |
| .byte 46 # DW_TAG_subprogram |
| .byte 3 # DW_IDX_die_offset |
| .byte 25 # DW_FORM_flag_present |
| .byte 4 # DW_IDX_parent |
| .byte 19 # DW_FORM_ref4 |
| .byte 0 # End of abbrev |
| .byte 0 # End of abbrev |
| .byte 2 # Abbrev code |
| .byte 36 # DW_TAG_base_type |
| .byte 3 # DW_IDX_die_offset |
| .byte 19 # DW_FORM_ref4 |
| .byte 4 # DW_IDX_parent |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # End of abbrev |
| .byte 0 # End of abbrev |
| .byte 0 # End of abbrev list |
| .Lnames_abbrev_end0: |
| .Lnames_entries0: |
| .Lnames0: |
| .L1: |
| .byte 1 # Abbreviation code |
| .byte 35 # DW_IDX_die_offset |
| .long 0 # DW_IDX_parent |
| # End of list: main |
| .Lnames1: |
| .L0: |
| .byte 2 # Abbreviation code |
| .long 73 # DW_IDX_die_offset |
| .byte 0 # DW_IDX_parent |
| # End of list: int |
| .Lnames2: |
| .L2: |
| .byte 2 # Abbreviation code |
| .long 87 # DW_IDX_die_offset |
| .byte 0 # DW_IDX_parent |
| # End of list: char |
| .p2align 2, 0x0 |
| .Lnames_end0: |
| .ident "clang version 19.0.0git (git@github.com:llvm/llvm-project.git 53b14cd9ce2b57da73d173fc876d2e9e199f5640)" |
| .section ".note.GNU-stack","",@progbits |
| .addrsig |
| .section .debug_line,"",@progbits |
| .Lline_table_start0: |
