| ## This test checks that lldb reads debug info from a dwp file when the dwo_id |
| ## is in a DWARF5 CU header instead of a DW_AT_GNU_dwo_id attribute. |
| |
| # RUN: llvm-mc --filetype=obj --triple x86_64 %s -o %t --defsym MAIN=1 |
| # RUN: llvm-mc --filetype=obj --triple x86_64 %s -o %t.dwp |
| # RUN: %lldb %t -o "target variable i" -b | FileCheck %s |
| # CHECK: (int) i = 42 |
| |
| .ifdef MAIN |
| ## Main file |
| .text |
| .globl main # -- Begin function main |
| main: # @main |
| .Lfunc_begin0: |
| pushq %rbp |
| movq %rsp, %rbp |
| xorl %eax, %eax |
| popq %rbp |
| retq |
| .Lfunc_end0: |
| # -- End function |
| .data |
| i: |
| .long 42 # 0x2a |
| |
| |
| .section .debug_abbrev,"",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 74 # DW_TAG_skeleton_unit |
| .byte 0 # DW_CHILDREN_no |
| .byte 118 # DW_AT_dwo_name |
| .byte 8 # DW_FORM_string |
| .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 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 4 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .debug_abbrev # Offset Into Abbrev. Section |
| .quad 1026699901672188186 # dwo_id |
| .byte 1 # Abbrev [1] 0x14:0x14 DW_TAG_skeleton_unit |
| .asciz "hello.dwo" # DW_AT_dwo_name |
| .byte 1 # DW_AT_low_pc |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc |
| .long .Laddr_table_base0 # DW_AT_addr_base |
| .Ldebug_info_end0: |
| |
| .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 i |
| .quad .Lfunc_begin0 |
| .Ldebug_addr_end0: |
| |
| .else |
| ## DWP file |
| .section .debug_str_offsets.dwo,"e",@progbits |
| .long 28 |
| .short 5 |
| .short 0 |
| |
| |
| .section .debug_str.dwo,"eMS",@progbits,1 |
| .Linfo_string0: |
| .asciz "i" |
| .Linfo_string1: |
| .asciz "int" |
| .Linfo_string2: |
| .asciz "main" |
| .Linfo_string3: |
| .asciz "hand-tuned clang output" |
| .Linfo_string4: |
| .asciz "hello.c" |
| .Linfo_string5: |
| .asciz "hello.dwo" |
| |
| |
| .section .debug_str_offsets.dwo,"e",@progbits |
| .long .Linfo_string0-.debug_str.dwo |
| .long .Linfo_string1-.debug_str.dwo |
| .long .Linfo_string2-.debug_str.dwo |
| .long .Linfo_string3-.debug_str.dwo |
| .long .Linfo_string4-.debug_str.dwo |
| .long .Linfo_string5-.debug_str.dwo |
| .Lstr_offsets_end: |
| |
| |
| .section .debug_info.dwo,"e",@progbits |
| .long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit |
| .Ldebug_info_dwo_start0: |
| .short 5 # DWARF version number |
| .byte 5 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long 0 # Offset Into Abbrev. Section |
| .quad 1026699901672188186 # dwo_id |
| .byte 1 # Abbrev [1] 0x14:0x25 DW_TAG_compile_unit |
| .byte 3 # DW_AT_producer |
| .short 12 # DW_AT_language |
| .byte 4 # DW_AT_name |
| .byte 5 # DW_AT_dwo_name |
| .byte 2 # Abbrev [2] 0x1a:0xb DW_TAG_variable |
| .byte 0 # DW_AT_name |
| .long 37 # DW_AT_type |
| # DW_AT_external |
| .byte 0 # DW_AT_decl_file |
| .byte 2 # DW_AT_decl_line |
| .byte 2 # DW_AT_location |
| .byte 161 |
| .byte 0 |
| .byte 3 # Abbrev [3] 0x25:0x4 DW_TAG_base_type |
| .byte 1 # DW_AT_name |
| .byte 5 # DW_AT_encoding |
| .byte 4 # DW_AT_byte_size |
| .byte 4 # Abbrev [4] 0x29:0xf DW_TAG_subprogram |
| .byte 1 # DW_AT_low_pc |
| .long 8 # DW_AT_high_pc |
| .byte 1 # DW_AT_frame_base |
| .byte 86 |
| .byte 2 # DW_AT_name |
| .byte 0 # DW_AT_decl_file |
| .byte 3 # DW_AT_decl_line |
| .long 37 # DW_AT_type |
| # DW_AT_external |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_dwo_end0: |
| |
| |
| .section .debug_abbrev.dwo,"e",@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 118 # DW_AT_dwo_name |
| .byte 37 # DW_FORM_strx1 |
| .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 37 # DW_FORM_strx1 |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 63 # DW_AT_external |
| .byte 25 # DW_FORM_flag_present |
| .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 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 3 # 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 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 0 # EOM(3) |
| .Ldebug_abbrev_end: |
| |
| .section .debug_cu_index,"",@progbits |
| .short 5 # DWARF version number |
| .short 0 # Reserved |
| .long 3 # Section count |
| .long 1 # Unit count |
| .long 2 # Slot count |
| |
| .quad 1026699901672188186, 0 # Hash table |
| .long 1, 0 # Index table |
| |
| ## Table header |
| .long 1 # DW_SECT_INFO |
| .long 3 # DW_SECT_ABBREV |
| .long 6 # DW_SECT_STR_OFFSETS |
| |
| ## Offsets |
| .long 0 # offset into .debug_info.dwo |
| .long 0 # offset into .debug_abbrev.dwo |
| .long 0 # offset into .debug_str_offsets.dwo |
| |
| ## Sizes |
| .long .Ldebug_info_dwo_end0 - .debug_info.dwo |
| .long .Ldebug_abbrev_end - .debug_abbrev.dwo |
| .long .Lstr_offsets_end - .debug_str_offsets.dwo |
| |
| .endif |
