4b5bc38802
These are the last sections not managed by the DWARFContext object. I also introduce separate SectionType enums for dwo section variants, as this is necessary for proper handling of single-file split dwarf.
196 lines
9.1 KiB
ArmAsm
196 lines
9.1 KiB
ArmAsm
# REQUIRES: x86
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# RUN: cd %T
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# RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj %s >debug_loclists-dwo.o
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# RUN: %lldb debug_loclists-dwo.o -o "image lookup -v -s lookup_loclists" -o exit | FileCheck %s
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# CHECK-LABEL: image lookup -v -s lookup_loclists
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# CHECK: Variable: {{.*}}, name = "x0", type = "int", location = DW_OP_reg0 RAX,
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# CHECK: Variable: {{.*}}, name = "x1", type = "int", location = DW_OP_reg1 RDX,
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loclists:
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nop
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.Ltmp0:
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nop
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.Ltmp1:
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lookup_loclists:
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nop
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.Ltmp2:
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nop
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.Ltmp3:
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nop
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.Lloclists_end:
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.section .debug_abbrev,"",@progbits
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.byte 1 # Abbreviation Code
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.byte 17 # DW_TAG_compile_unit
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.byte 0 # DW_CHILDREN_no
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.byte 0x76 # DW_AT_dwo_name
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.byte 8 # DW_FORM_string
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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 17 # DW_AT_low_pc
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.byte 1 # DW_FORM_addr
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.byte 85 # DW_AT_ranges
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.byte 35 # DW_FORM_rnglistx
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.byte 116 # DW_AT_rnglists_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 0xdeadbeefbaadf00d # DWO id
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.byte 1 # Abbrev [1] 0xc:0x5f DW_TAG_compile_unit
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.asciz "debug_loclists-dwo.o" # DW_AT_dwo_name
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.long .Laddr_table_base0 # DW_AT_addr_base
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.quad loclists # DW_AT_low_pc
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.byte 0 # DW_AT_ranges
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.long .Lskel_rnglists_table_base # DW_AT_rnglists_base
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.Ldebug_info_end0:
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.section .debug_rnglists,"",@progbits
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.long .Lskel_rnglist_table_end-.Lskel_rnglist_table_start # Length
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.Lskel_rnglist_table_start:
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.short 5 # Version
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.byte 8 # Address size
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.byte 0 # Segment selector size
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.long 1 # Offset entry count
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.Lskel_rnglists_table_base:
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.long .Lskel_ranges0-.Lskel_rnglists_table_base
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.Lskel_ranges0:
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.byte 7 # DW_RLE_start_length
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.quad loclists
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.uleb128 .Lloclists_end-loclists
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.byte 0 # DW_RLE_end_of_list
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.Lskel_rnglist_table_end:
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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 loclists
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.quad .Ltmp1
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.Ldebug_addr_end0:
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# The presence of an extra non-dwo loclists section should not confuse us.
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# .debug_info.dwo always refers to .debug_loclists.dwo
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.section .debug_loclists,"",@progbits
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.quad 0xdeadbeefbaadf00d
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.section .debug_loclists.dwo,"e",@progbits
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.long .Ldebug_loclist_table_end0-.Ldebug_loclist_table_start0 # Length
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.Ldebug_loclist_table_start0:
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.short 5 # Version
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.byte 8 # Address size
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.byte 0 # Segment selector size
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.long 2 # Offset entry count
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.Lloclists_table_base:
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.long .Ldebug_loc0-.Lloclists_table_base
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.long .Ldebug_loc1-.Lloclists_table_base
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.Ldebug_loc0:
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.byte 4 # DW_LLE_offset_pair
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.uleb128 loclists-loclists
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.uleb128 .Ltmp2-loclists
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.uleb128 1 # Expression size
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.byte 80 # super-register DW_OP_reg0
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.byte 0 # DW_LLE_end_of_list
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.Ldebug_loc1:
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.byte 3 # DW_LLE_startx_length
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.uleb128 1
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.uleb128 .Ltmp3-.Ltmp1
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.uleb128 1 # Expression size
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.byte 81 # super-register DW_OP_reg1
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.byte 0 # DW_LLE_end_of_list
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.Ldebug_loclist_table_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 8 # DW_FORM_string
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.byte 19 # DW_AT_language
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.byte 5 # DW_FORM_data2
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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 46 # DW_TAG_subprogram
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.byte 1 # DW_CHILDREN_yes
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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 3 # DW_AT_name
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.byte 8 # DW_FORM_string
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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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 5 # DW_TAG_formal_parameter
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.byte 0 # DW_CHILDREN_no
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.byte 2 # DW_AT_location
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.byte 0x22 # DW_FORM_loclistx
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.byte 3 # DW_AT_name
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.byte 8 # DW_FORM_string
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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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 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 8 # DW_FORM_string
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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 0 # EOM(3)
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.section .debug_info.dwo,"e",@progbits
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.Lcu_begin1:
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.long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit
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.Ldebug_info_start1:
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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 .debug_abbrev # Offset Into Abbrev. Section
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.quad 0xdeadbeefbaadf00d # DWO id
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.byte 1 # Abbrev [1] 0xb:0x50 DW_TAG_compile_unit
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.asciz "Hand-written DWARF" # DW_AT_producer
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.short 12 # DW_AT_language
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.byte 2 # Abbrev [2] 0x2a:0x29 DW_TAG_subprogram
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.byte 0 # DW_AT_low_pc
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.long .Lloclists_end-loclists # DW_AT_high_pc
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.asciz "loclists" # DW_AT_name
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.long .Lint # DW_AT_type
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.byte 3 # Abbrev [3] DW_TAG_formal_parameter
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.uleb128 0 # DW_AT_location
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.asciz "x0" # DW_AT_name
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.long .Lint # DW_AT_type
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.byte 3 # Abbrev [3] DW_TAG_formal_parameter
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.uleb128 1 # DW_AT_location
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.asciz "x1" # DW_AT_name
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.long .Lint # DW_AT_type
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.byte 0 # End Of Children Mark
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.Lint:
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.byte 4 # Abbrev [4] 0x53:0x7 DW_TAG_base_type
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.asciz "int" # 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 0 # End Of Children Mark
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.Ldebug_info_end1:
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