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## 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
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