236 lines
9.2 KiB
ArmAsm
236 lines
9.2 KiB
ArmAsm
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## This test checks that lldb reads debug info from a dwp file when the dwo_id
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## is in a DWARF5 CU header instead of a DW_AT_GNU_dwo_id attribute.
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# RUN: llvm-mc --filetype=obj --triple x86_64 %s -o %t --defsym MAIN=1
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# RUN: llvm-mc --filetype=obj --triple x86_64 %s -o %t.dwp
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# RUN: %lldb %t -o "target variable i" -b | FileCheck %s
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# CHECK: (int) i = 42
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.ifdef MAIN
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## Main file
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.text
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.globl main # -- Begin function main
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main: # @main
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.Lfunc_begin0:
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pushq %rbp
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movq %rsp, %rbp
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xorl %eax, %eax
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popq %rbp
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retq
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.Lfunc_end0:
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# -- End function
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.data
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i:
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.long 42 # 0x2a
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.section .debug_abbrev,"",@progbits
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.byte 1 # Abbreviation Code
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.byte 74 # DW_TAG_skeleton_unit
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.byte 0 # DW_CHILDREN_no
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.byte 118 # DW_AT_dwo_name
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.byte 8 # DW_FORM_string
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.byte 17 # DW_AT_low_pc
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.byte 27 # DW_FORM_addrx
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.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.byte 115 # DW_AT_addr_base
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.byte 23 # DW_FORM_sec_offset
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 0 # EOM(3)
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.section .debug_info,"",@progbits
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.Lcu_begin0:
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.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
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.Ldebug_info_start0:
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.short 5 # DWARF version number
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.byte 4 # DWARF Unit Type
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.byte 8 # Address Size (in bytes)
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.long .debug_abbrev # Offset Into Abbrev. Section
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.quad 1026699901672188186 # dwo_id
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.byte 1 # Abbrev [1] 0x14:0x14 DW_TAG_skeleton_unit
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.asciz "hello.dwo" # DW_AT_dwo_name
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.byte 1 # DW_AT_low_pc
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.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
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.long .Laddr_table_base0 # DW_AT_addr_base
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.Ldebug_info_end0:
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.section .debug_addr,"",@progbits
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.long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
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.Ldebug_addr_start0:
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.short 5 # DWARF version number
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.byte 8 # Address size
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.byte 0 # Segment selector size
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.Laddr_table_base0:
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.quad i
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.quad .Lfunc_begin0
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.Ldebug_addr_end0:
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.else
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## DWP file
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.section .debug_str_offsets.dwo,"e",@progbits
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.long 28
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.short 5
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.short 0
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.section .debug_str.dwo,"eMS",@progbits,1
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.Linfo_string0:
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.asciz "i"
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.Linfo_string1:
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.asciz "int"
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.Linfo_string2:
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.asciz "main"
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.Linfo_string3:
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.asciz "hand-tuned clang output"
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.Linfo_string4:
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.asciz "hello.c"
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.Linfo_string5:
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.asciz "hello.dwo"
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.section .debug_str_offsets.dwo,"e",@progbits
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.long .Linfo_string0-.debug_str.dwo
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.long .Linfo_string1-.debug_str.dwo
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.long .Linfo_string2-.debug_str.dwo
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.long .Linfo_string3-.debug_str.dwo
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.long .Linfo_string4-.debug_str.dwo
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.long .Linfo_string5-.debug_str.dwo
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.Lstr_offsets_end:
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.section .debug_info.dwo,"e",@progbits
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.long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
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.Ldebug_info_dwo_start0:
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.short 5 # DWARF version number
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.byte 5 # DWARF Unit Type
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.byte 8 # Address Size (in bytes)
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.long 0 # Offset Into Abbrev. Section
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.quad 1026699901672188186 # dwo_id
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.byte 1 # Abbrev [1] 0x14:0x25 DW_TAG_compile_unit
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.byte 3 # DW_AT_producer
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.short 12 # DW_AT_language
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.byte 4 # DW_AT_name
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.byte 5 # DW_AT_dwo_name
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.byte 2 # Abbrev [2] 0x1a:0xb DW_TAG_variable
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.byte 0 # DW_AT_name
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.long 37 # DW_AT_type
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# DW_AT_external
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.byte 0 # DW_AT_decl_file
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.byte 2 # DW_AT_decl_line
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.byte 2 # DW_AT_location
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.byte 161
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.byte 0
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.byte 3 # Abbrev [3] 0x25:0x4 DW_TAG_base_type
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.byte 1 # DW_AT_name
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.byte 5 # DW_AT_encoding
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.byte 4 # DW_AT_byte_size
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.byte 4 # Abbrev [4] 0x29:0xf DW_TAG_subprogram
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.byte 1 # DW_AT_low_pc
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.long 8 # DW_AT_high_pc
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.byte 1 # DW_AT_frame_base
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.byte 86
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.byte 2 # DW_AT_name
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.byte 0 # DW_AT_decl_file
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.byte 3 # DW_AT_decl_line
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.long 37 # DW_AT_type
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# DW_AT_external
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.byte 0 # End Of Children Mark
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.Ldebug_info_dwo_end0:
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.section .debug_abbrev.dwo,"e",@progbits
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.byte 1 # Abbreviation Code
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.byte 17 # DW_TAG_compile_unit
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.byte 1 # DW_CHILDREN_yes
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.byte 37 # DW_AT_producer
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.byte 37 # DW_FORM_strx1
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.byte 19 # DW_AT_language
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.byte 5 # DW_FORM_data2
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 118 # DW_AT_dwo_name
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.byte 37 # DW_FORM_strx1
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 2 # Abbreviation Code
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.byte 52 # DW_TAG_variable
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.byte 0 # DW_CHILDREN_no
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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.byte 63 # DW_AT_external
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.byte 25 # DW_FORM_flag_present
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.byte 58 # DW_AT_decl_file
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.byte 11 # DW_FORM_data1
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
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.byte 2 # DW_AT_location
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.byte 24 # DW_FORM_exprloc
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 3 # Abbreviation Code
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.byte 36 # DW_TAG_base_type
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.byte 0 # DW_CHILDREN_no
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 62 # DW_AT_encoding
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.byte 11 # DW_FORM_data1
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.byte 11 # DW_AT_byte_size
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.byte 11 # DW_FORM_data1
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 4 # Abbreviation Code
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.byte 46 # DW_TAG_subprogram
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.byte 0 # DW_CHILDREN_no
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.byte 17 # DW_AT_low_pc
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.byte 27 # DW_FORM_addrx
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.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.byte 64 # DW_AT_frame_base
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.byte 24 # DW_FORM_exprloc
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.byte 3 # DW_AT_name
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.byte 37 # DW_FORM_strx1
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.byte 58 # DW_AT_decl_file
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.byte 11 # DW_FORM_data1
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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.byte 63 # DW_AT_external
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.byte 25 # DW_FORM_flag_present
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 0 # EOM(3)
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.Ldebug_abbrev_end:
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.section .debug_cu_index,"",@progbits
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.short 5 # DWARF version number
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.short 0 # Reserved
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.long 3 # Section count
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.long 1 # Unit count
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.long 2 # Slot count
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.quad 1026699901672188186, 0 # Hash table
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.long 1, 0 # Index table
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## Table header
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.long 1 # DW_SECT_INFO
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.long 3 # DW_SECT_ABBREV
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.long 6 # DW_SECT_STR_OFFSETS
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## Offsets
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.long 0 # offset into .debug_info.dwo
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.long 0 # offset into .debug_abbrev.dwo
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.long 0 # offset into .debug_str_offsets.dwo
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## Sizes
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.long .Ldebug_info_dwo_end0 - .debug_info.dwo
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.long .Ldebug_abbrev_end - .debug_abbrev.dwo
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.long .Lstr_offsets_end - .debug_str_offsets.dwo
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.endif
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