| # RUN: llvm-mc < %s -filetype obj -triple x86_64 -o - \ |
| # RUN: | llvm-dwarfdump - | FileCheck %s |
| |
| # Significantly modified assembly generated from this source: |
| # |
| # struct t1 { }; |
| # struct t2 { }; |
| # template<typename ...T> |
| # void f1() { } |
| # int main() { |
| # f1<t1, t2>(); |
| # } |
| # |
| # $ clang++-tot test.cpp -g -S -fdebug-types-section -gdwarf-5 -o test.5.s -fstandalone-debug |
| # |
| # I inserted a DWARFv4 copy of the first type unit ("t1") to replace the |
| # DWARFv5 type unit - to test both v4 and v5 type unit support. This test |
| # doesn't really need templates - two local variables would've sufficed |
| # (anything that references the type units) but I was working on something else |
| # and this seemed minimal enough. |
| |
| |
| # CHECK: DW_TAG_template_type_parameter |
| # CHECK: DW_AT_type ({{.*}} "t1") |
| # CHECK: DW_TAG_template_type_parameter |
| # CHECK: DW_AT_type ({{.*}} "t2") |
| |
| .text |
| .file "test.cpp" |
| .globl main # -- Begin function main |
| .p2align 4, 0x90 |
| .type main,@function |
| main: # @main |
| .Lfunc_begin0: |
| .file 0 "/usr/local/google/home/blaikie/dev/scratch" "test.cpp" md5 0xafee1e55f64a0b86063fa85c8c456dba |
| .loc 0 5 0 # test.cpp:5:0 |
| .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 6 3 prologue_end # test.cpp:6:3 |
| callq _Z2f1IJ2t12t2EEvv |
| .loc 0 7 1 # test.cpp:7:1 |
| xorl %eax, %eax |
| popq %rbp |
| .cfi_def_cfa %rsp, 8 |
| retq |
| .Ltmp1: |
| .Lfunc_end0: |
| .size main, .Lfunc_end0-main |
| .cfi_endproc |
| # -- End function |
| .section .text._Z2f1IJ2t12t2EEvv,"axG",@progbits,_Z2f1IJ2t12t2EEvv,comdat |
| .weak _Z2f1IJ2t12t2EEvv # -- Begin function _Z2f1IJ2t12t2EEvv |
| .p2align 4, 0x90 |
| .type _Z2f1IJ2t12t2EEvv,@function |
| _Z2f1IJ2t12t2EEvv: # @_Z2f1IJ2t12t2EEvv |
| .Lfunc_begin1: |
| .loc 0 4 0 # test.cpp:4:0 |
| .cfi_startproc |
| # %bb.0: # %entry |
| pushq %rbp |
| .cfi_def_cfa_offset 16 |
| .cfi_offset %rbp, -16 |
| movq %rsp, %rbp |
| .cfi_def_cfa_register %rbp |
| .Ltmp2: |
| .loc 0 4 13 prologue_end # test.cpp:4:13 |
| popq %rbp |
| .cfi_def_cfa %rsp, 8 |
| retq |
| .Ltmp3: |
| .Lfunc_end1: |
| .size _Z2f1IJ2t12t2EEvv, .Lfunc_end1-_Z2f1IJ2t12t2EEvv |
| .cfi_endproc |
| # -- End function |
| .section .debug_types,"G",@progbits,14297044602779165170,comdat |
| .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) |
| .quad -4149699470930386446 # Type Signature |
| .long 30 # Type DIE Offset |
| .byte 10 # Abbrev [1] 0x17:0x11 DW_TAG_type_unit |
| .short 33 # DW_AT_language |
| .long .Lline_table_start0 # DW_AT_stmt_list |
| .byte 11 # Abbrev [2] 0x1e:0x9 DW_TAG_structure_type |
| .byte 5 # DW_AT_calling_convention |
| .long .Linfo_string6 # DW_AT_name |
| .byte 1 # DW_AT_byte_size |
| .byte 1 # DW_AT_decl_file |
| .byte 1 # DW_AT_decl_line |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end0: |
| .section .debug_info,"G",@progbits,5649318945901130368,comdat |
| .long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit |
| .Ldebug_info_start1: |
| .short 5 # DWARF version number |
| .byte 2 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .debug_abbrev # Offset Into Abbrev. Section |
| .quad 5649318945901130368 # Type Signature |
| .long 35 # Type DIE Offset |
| .byte 1 # Abbrev [1] 0x18:0x12 DW_TAG_type_unit |
| .short 33 # DW_AT_language |
| .long .Lline_table_start0 # DW_AT_stmt_list |
| .long .Lstr_offsets_base0 # DW_AT_str_offsets_base |
| .byte 2 # Abbrev [2] 0x23:0x6 DW_TAG_structure_type |
| .byte 5 # DW_AT_calling_convention |
| .byte 7 # DW_AT_name |
| .byte 1 # DW_AT_byte_size |
| .byte 0 # DW_AT_decl_file |
| .byte 2 # DW_AT_decl_line |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end1: |
| .section .debug_abbrev,"",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 65 # DW_TAG_type_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 19 # DW_AT_language |
| .byte 5 # DW_FORM_data2 |
| .byte 16 # DW_AT_stmt_list |
| .byte 23 # DW_FORM_sec_offset |
| .byte 114 # DW_AT_str_offsets_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 2 # 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 3 # 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 1 # DW_FORM_addr |
| .byte 85 # DW_AT_ranges |
| .byte 35 # DW_FORM_rnglistx |
| .byte 115 # DW_AT_addr_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 116 # DW_AT_rnglists_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 4 # 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 5 # 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 110 # DW_AT_linkage_name |
| .byte 37 # DW_FORM_strx1 |
| .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 6 # Abbreviation Code |
| .ascii "\207\202\001" # DW_TAG_GNU_template_parameter_pack |
| .byte 1 # DW_CHILDREN_yes |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 7 # Abbreviation Code |
| .byte 47 # DW_TAG_template_type_parameter |
| .byte 0 # DW_CHILDREN_no |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 8 # 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 9 # Abbreviation Code |
| .byte 19 # DW_TAG_structure_type |
| .byte 0 # DW_CHILDREN_no |
| .byte 60 # DW_AT_declaration |
| .byte 25 # DW_FORM_flag_present |
| .byte 105 # DW_AT_signature |
| .byte 32 # DW_FORM_ref_sig8 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 10 # Abbreviation Code |
| .byte 65 # DW_TAG_type_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 19 # DW_AT_language |
| .byte 5 # DW_FORM_data2 |
| .byte 16 # DW_AT_stmt_list |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 11 # 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 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 0 # EOM(3) |
| .section .debug_info,"",@progbits |
| .Lcu_begin0: |
| .long .Ldebug_info_end2-.Ldebug_info_start2 # Length of Unit |
| .Ldebug_info_start2: |
| .short 5 # DWARF version number |
| .byte 1 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .debug_abbrev # Offset Into Abbrev. Section |
| .byte 3 # Abbrev [3] 0xc:0x5f 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 |
| .quad 0 # DW_AT_low_pc |
| .byte 0 # DW_AT_ranges |
| .long .Laddr_table_base0 # DW_AT_addr_base |
| .long .Lrnglists_table_base0 # DW_AT_rnglists_base |
| .byte 4 # Abbrev [4] 0x2b: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 5 # DW_AT_decl_line |
| .long 84 # DW_AT_type |
| # DW_AT_external |
| .byte 5 # Abbrev [5] 0x3a:0x1a DW_TAG_subprogram |
| .byte 1 # DW_AT_low_pc |
| .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc |
| .byte 1 # DW_AT_frame_base |
| .byte 86 |
| .byte 8 # DW_AT_linkage_name |
| .byte 9 # DW_AT_name |
| .byte 0 # DW_AT_decl_file |
| .byte 4 # DW_AT_decl_line |
| # DW_AT_external |
| .byte 6 # Abbrev [6] 0x46:0xd DW_TAG_GNU_template_parameter_pack |
| .byte 5 # DW_AT_name |
| .byte 7 # Abbrev [7] 0x48:0x5 DW_TAG_template_type_parameter |
| .long 88 # DW_AT_type |
| .byte 7 # Abbrev [7] 0x4d:0x5 DW_TAG_template_type_parameter |
| .long 97 # DW_AT_type |
| .byte 0 # End Of Children Mark |
| .byte 0 # End Of Children Mark |
| .byte 8 # Abbrev [8] 0x54:0x4 DW_TAG_base_type |
| .byte 4 # DW_AT_name |
| .byte 5 # DW_AT_encoding |
| .byte 4 # DW_AT_byte_size |
| .byte 9 # Abbrev [9] 0x58:0x9 DW_TAG_structure_type |
| # DW_AT_declaration |
| .quad -4149699470930386446 # DW_AT_signature |
| .byte 9 # Abbrev [9] 0x61:0x9 DW_TAG_structure_type |
| # DW_AT_declaration |
| .quad 5649318945901130368 # DW_AT_signature |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end2: |
| .section .debug_rnglists,"",@progbits |
| .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length |
| .Ldebug_list_header_start0: |
| .short 5 # Version |
| .byte 8 # Address size |
| .byte 0 # Segment selector size |
| .long 1 # Offset entry count |
| .Lrnglists_table_base0: |
| .long .Ldebug_ranges0-.Lrnglists_table_base0 |
| .Ldebug_ranges0: |
| .byte 3 # DW_RLE_startx_length |
| .byte 0 # start index |
| .uleb128 .Lfunc_end0-.Lfunc_begin0 # length |
| .byte 3 # DW_RLE_startx_length |
| .byte 1 # start index |
| .uleb128 .Lfunc_end1-.Lfunc_begin1 # length |
| .byte 0 # DW_RLE_end_of_list |
| .Ldebug_list_header_end0: |
| .section .debug_str_offsets,"",@progbits |
| .long 44 # Length of String Offsets Set |
| .short 5 |
| .short 0 |
| .Lstr_offsets_base0: |
| .section .debug_str,"MS",@progbits,1 |
| .Linfo_string0: |
| .asciz "clang version 14.0.0 (git@github.com:llvm/llvm-project.git 22a1aa5a43cbdaf9dde014ba1f120e0f7ca1788b)" # string offset=0 |
| .Linfo_string1: |
| .asciz "test.cpp" # string offset=101 |
| .Linfo_string2: |
| .asciz "/usr/local/google/home/blaikie/dev/scratch" # string offset=110 |
| .Linfo_string3: |
| .asciz "main" # string offset=153 |
| .Linfo_string4: |
| .asciz "int" # string offset=158 |
| .Linfo_string5: |
| .asciz "T" # string offset=162 |
| .Linfo_string6: |
| .asciz "t1" # string offset=164 |
| .Linfo_string7: |
| .asciz "t2" # string offset=167 |
| .Linfo_string8: |
| .asciz "_Z2f1IJ2t12t2EEvv" # string offset=170 |
| .Linfo_string9: |
| .asciz "f1<t1, t2>" # string offset=188 |
| .section .debug_str_offsets,"",@progbits |
| .long .Linfo_string0 |
| .long .Linfo_string1 |
| .long .Linfo_string2 |
| .long .Linfo_string3 |
| .long .Linfo_string4 |
| .long .Linfo_string5 |
| .long .Linfo_string6 |
| .long .Linfo_string7 |
| .long .Linfo_string8 |
| .long .Linfo_string9 |
| .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 |
| .quad .Lfunc_begin1 |
| .Ldebug_addr_end0: |
| .ident "clang version 14.0.0 (git@github.com:llvm/llvm-project.git 22a1aa5a43cbdaf9dde014ba1f120e0f7ca1788b)" |
| .section ".note.GNU-stack","",@progbits |
| .addrsig |
| .addrsig_sym _Z2f1IJ2t12t2EEvv |
| .section .debug_line,"",@progbits |
| .Lline_table_start0: |
