| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o |
| # RUN: not ld.lld --debug-names %t.o -o /dev/null 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.o --implicit-check-not=error: %s |
| |
| # CHECK: error: [[FILE]]:(.debug_names): found DWARF64, which is currently unsupported |
| |
| .ifdef GEN |
| //--- a.cc |
| struct t1 {}; |
| extern "C" void _start(t1) {} |
| //--- gen |
| clang --target=x86_64-linux -S -g -gpubnames -gdwarf64 a.cc -o - |
| .endif |
| .text |
| .file "a.cc" |
| .globl _start # -- Begin function _start |
| .p2align 4, 0x90 |
| .type _start,@function |
| _start: # @_start |
| .Lfunc_begin0: |
| .file 0 "/proc/self/cwd" "a.cc" md5 0x6835f89a7d36054002b51e54e47d852e |
| .loc 0 2 0 # a.cc:2:0 |
| .cfi_startproc |
| # %bb.0: # %entry |
| pushq %rbp |
| .cfi_def_cfa_offset 16 |
| .cfi_offset %rbp, -16 |
| movq %rsp, %rbp |
| .cfi_def_cfa_register %rbp |
| .Ltmp0: |
| .loc 0 2 29 prologue_end epilogue_begin # a.cc:2:29 |
| popq %rbp |
| .cfi_def_cfa %rsp, 8 |
| retq |
| .Ltmp1: |
| .Lfunc_end0: |
| .size _start, .Lfunc_end0-_start |
| .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 1 # DW_CHILDREN_yes |
| .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 63 # DW_AT_external |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 3 # Abbreviation Code |
| .byte 5 # DW_TAG_formal_parameter |
| .byte 0 # DW_CHILDREN_no |
| .byte 2 # DW_AT_location |
| .byte 24 # DW_FORM_exprloc |
| .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 4 # Abbreviation Code |
| .byte 19 # DW_TAG_structure_type |
| .byte 0 # DW_CHILDREN_no |
| .byte 54 # DW_AT_calling_convention |
| .byte 11 # DW_FORM_data1 |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .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 0 # EOM(3) |
| .section .debug_info,"",@progbits |
| .Lcu_begin0: |
| .long 4294967295 # DWARF64 Mark |
| .quad .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) |
| .quad .debug_abbrev # Offset Into Abbrev. Section |
| .byte 1 # Abbrev [1] 0x18:0x40 DW_TAG_compile_unit |
| .byte 0 # DW_AT_producer |
| .short 33 # DW_AT_language |
| .byte 1 # DW_AT_name |
| .quad .Lstr_offsets_base0 # DW_AT_str_offsets_base |
| .quad .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 |
| .quad .Laddr_table_base0 # DW_AT_addr_base |
| .byte 2 # Abbrev [2] 0x3b:0x16 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 2 # DW_AT_decl_line |
| # DW_AT_external |
| .byte 3 # Abbrev [3] 0x46:0xa DW_TAG_formal_parameter |
| .byte 2 # DW_AT_location |
| .byte 145 |
| .byte 127 |
| .byte 0 # DW_AT_decl_file |
| .byte 2 # DW_AT_decl_line |
| .long 81 # DW_AT_type |
| .byte 0 # End Of Children Mark |
| .byte 4 # Abbrev [4] 0x51:0x6 DW_TAG_structure_type |
| .byte 5 # DW_AT_calling_convention |
| .byte 4 # DW_AT_name |
| .byte 1 # DW_AT_byte_size |
| .byte 0 # DW_AT_decl_file |
| .byte 1 # DW_AT_decl_line |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end0: |
| .section .debug_str_offsets,"",@progbits |
| .long 4294967295 # DWARF64 Mark |
| .quad 44 # Length of String Offsets Set |
| .short 5 |
| .short 0 |
| .Lstr_offsets_base0: |
| .section .debug_str,"MS",@progbits,1 |
| .Linfo_string0: |
| .byte 0 # string offset=0 |
| .Linfo_string1: |
| .asciz "a.cc" # string offset=1 |
| .Linfo_string2: |
| .asciz "/proc/self/cwd" # string offset=6 |
| .Linfo_string3: |
| .asciz "_start" # string offset=21 |
| .Linfo_string4: |
| .asciz "t1" # string offset=28 |
| .section .debug_str_offsets,"",@progbits |
| .quad .Linfo_string0 |
| .quad .Linfo_string1 |
| .quad .Linfo_string2 |
| .quad .Linfo_string3 |
| .quad .Linfo_string4 |
| .section .debug_addr,"",@progbits |
| .long 4294967295 # DWARF64 Mark |
| .quad .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: |
| .section .debug_names,"",@progbits |
| .long 4294967295 # DWARF64 Mark |
| .quad .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 2 # Header: bucket count |
| .long 2 # 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 |
| .quad .Lcu_begin0 # Compilation unit 0 |
| .long 1 # Bucket 0 |
| .long 0 # Bucket 1 |
| .long 5863786 # Hash in Bucket 0 |
| .long -304389582 # Hash in Bucket 0 |
| .quad .Linfo_string4 # String in Bucket 0: t1 |
| .quad .Linfo_string3 # String in Bucket 0: _start |
| .quad .Lnames1-.Lnames_entries0 # Offset in Bucket 0 |
| .quad .Lnames0-.Lnames_entries0 # Offset in Bucket 0 |
| .Lnames_abbrev_start0: |
| .byte 1 # Abbrev code |
| .byte 19 # DW_TAG_structure_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 2 # Abbrev code |
| .byte 46 # DW_TAG_subprogram |
| .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: |
| .Lnames1: |
| .L1: |
| .byte 1 # Abbreviation code |
| .long 81 # DW_IDX_die_offset |
| .byte 0 # DW_IDX_parent |
| # End of list: t1 |
| .Lnames0: |
| .L0: |
| .byte 2 # Abbreviation code |
| .long 59 # DW_IDX_die_offset |
| .byte 0 # DW_IDX_parent |
| # End of list: _start |
| .p2align 2, 0x0 |
| .Lnames_end0: |
| .section ".note.GNU-stack","",@progbits |
| .addrsig |
| .section .debug_line,"",@progbits |
| .Lline_table_start0: |
