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[llvm-dwp] Add support for rnglists and loclists
This patch updates llvm-dwp to include rnglists and loclists when parsing debug sections. Reviewed By: dblaikie Differential Revision: https://reviews.llvm.org/D101894
This commit is contained in:
Kim-Anh Tran
David Blaikie
parent
8448b16d77
commit
c835b7a765
73
test/tools/llvm-dwp/X86/loclists.s
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73
test/tools/llvm-dwp/X86/loclists.s
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@ -0,0 +1,73 @@
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# This test checks if llvm-dwp outputs .debug_loclists.
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# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o %t.o \
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# RUN: -split-dwarf-file=%t.dwo -dwarf-version=5
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# RUN: llvm-dwp %t.dwo -o %t.dwp
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# RUN: llvm-dwarfdump -debug-loclists -debug-cu-index -debug-tu-index %t.dwp | FileCheck %s
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# CHECK-DAG: .debug_loclists.dwo contents:
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# CHECK: locations list header: length = 0x00000019, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000001
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# CHECK-NEXT: offsets: [
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# CHECK-NEXT: 0x00000004
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# CHECK-NEXT: ]
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# CHECK: DW_LLE_base_addressx (0x0000000000000000)
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# CHECK-NEXT: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000004): DW_OP_reg5 RDI
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# CHECK-NEXT: DW_LLE_offset_pair (0x0000000000000004, 0x0000000000000008): DW_OP_reg3 RBX
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# CHECK-DAG: .debug_cu_index contents:
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# CHECK: Index Signature INFO ABBREV LOCLISTS
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# CHECK: 1 {{.*}} [0x00000018, 0x0000002d) [0x00000000, 0x00000004) [0x00000000, 0x0000001d)
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# CHECK-DAG: .debug_tu_index contents:
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# CHECK: Index Signature INFO ABBREV LOCLISTS
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# CHECK: 2 {{.*}} [0x00000000, 0x00000018) [0x00000000, 0x00000004) [0x00000000, 0x0000001d)
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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 6 # 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 -4287463584810542331 # Type Signature
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.long 31 # Type DIE Offset
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.Ldebug_info_dwo_end0:
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.section .debug_info.dwo,"e",@progbits
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.long .Ldebug_info_dwo_end3-.Ldebug_info_dwo_start3 # Length of Unit
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.Ldebug_info_dwo_start3:
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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 1152943841751211454
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.byte 1 # Abbrev [1] 0x14:0x349 DW_TAG_compile_unit
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.Ldebug_info_dwo_end3:
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.section .debug_loclists.dwo,"e",@progbits
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.long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length
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.Ldebug_list_header_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 1 # Offset entry count
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.Lloclists_table_base0:
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.long .Ldebug_loc0-.Lloclists_table_base0
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.Ldebug_loc0:
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.byte 1 # DW_LLE_base_addressx
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.byte 0 # base address index
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.byte 4 # DW_LLE_offset_pair
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.uleb128 0 # starting offset
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.uleb128 4 # ending offset
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.byte 1 # Loc expr size
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.byte 85 # DW_OP_reg5
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.byte 4 # DW_LLE_offset_pair
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.uleb128 4 # starting offset
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.uleb128 8 # ending offset
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.byte 1 # Loc expr size
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.byte 83 # DW_OP_reg3
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.byte 0 # DW_LLE_end_of_list
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.Ldebug_list_header_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 0 # DW_CHILDREN_no
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.byte 0 # EOM(1)
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67
test/tools/llvm-dwp/X86/rnglists.s
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67
test/tools/llvm-dwp/X86/rnglists.s
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@ -0,0 +1,67 @@
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# This test checks if llvm-dwp outputs .debug_rnglists.
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# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o %t.o \
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# RUN: -split-dwarf-file=%t.dwo -dwarf-version=5
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# RUN: llvm-dwp %t.dwo -o %t.dwp
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# RUN: llvm-dwarfdump -debug-rnglists -debug-cu-index -debug-tu-index %t.dwp | FileCheck %s
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# CHECK-DAG: .debug_cu_index contents:
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# CHECK: Index Signature INFO ABBREV RNGLISTS
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# CHECK: 1 {{.*}} [0x00000018, 0x0000002d) [0x00000000, 0x00000004) [0x00000000, 0x00000017)
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# CHECK-DAG: .debug_tu_index contents:
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# CHECK: Index Signature INFO ABBREV RNGLISTS
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# CHECK: 2 {{.*}} [0x00000000, 0x00000018) [0x00000000, 0x00000004) [0x00000000, 0x00000017)
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# CHECK-DAG: .debug_rnglists.dwo contents:
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# range list header: length = 0x00000013, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000001
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# CHECK: offsets: [
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# CHECK-NEXT: 0x00000004
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# CHECK-NEXT: ]
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# CHECK-NEXT: ranges:
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# CHECK-NEXT: [0x0000000000000004, 0x0000000000000008)
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# CHECK-NEXT: [0x000000000000000c, 0x0000000000000010)
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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 6 # 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 -4287463584810542331 # Type Signature
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.long 31 # Type DIE Offset
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.Ldebug_info_dwo_end0:
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.section .debug_info.dwo,"e",@progbits
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.long .Ldebug_info_dwo_end3-.Ldebug_info_dwo_start3 # Length of Unit
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.Ldebug_info_dwo_start3:
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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 1152943841751211454
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.byte 1 # Abbrev [1] 0x14:0x349 DW_TAG_compile_unit
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.Ldebug_info_dwo_end3:
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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 0 # DW_CHILDREN_no
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.byte 0 # EOM(1)
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.section .debug_rnglists.dwo,"e",@progbits
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.long .Ldebug_list_header_end1-.Ldebug_list_header_start1 # Length
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.Ldebug_list_header_start1:
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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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.Lrnglists_dwo_table_base0:
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.long .Ldebug_ranges0-.Lrnglists_dwo_table_base0
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.Ldebug_ranges0:
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.byte 4 # DW_RLE_offset_pair
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.uleb128 4 # starting offset
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.uleb128 8 # ending offset
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.byte 4 # DW_RLE_offset_pair
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.uleb128 12 # starting offset
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.uleb128 16 # ending offset
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.byte 0 # DW_RLE_end_of_list
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.Ldebug_list_header_end1:
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@ -666,6 +666,10 @@ static Error write(MCStreamer &Out, ArrayRef<std::string> Inputs) {
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{"debug_line.dwo", {MCOFI.getDwarfLineDWOSection(), DW_SECT_LINE}},
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{"debug_line.dwo", {MCOFI.getDwarfLineDWOSection(), DW_SECT_LINE}},
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{"debug_macro.dwo", {MCOFI.getDwarfMacroDWOSection(), DW_SECT_MACRO}},
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{"debug_macro.dwo", {MCOFI.getDwarfMacroDWOSection(), DW_SECT_MACRO}},
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{"debug_abbrev.dwo", {MCOFI.getDwarfAbbrevDWOSection(), DW_SECT_ABBREV}},
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{"debug_abbrev.dwo", {MCOFI.getDwarfAbbrevDWOSection(), DW_SECT_ABBREV}},
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{"debug_loclists.dwo",
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{MCOFI.getDwarfLoclistsDWOSection(), DW_SECT_LOCLISTS}},
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{"debug_rnglists.dwo",
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{MCOFI.getDwarfRnglistsDWOSection(), DW_SECT_RNGLISTS}},
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{"debug_cu_index", {CUIndexSection, static_cast<DWARFSectionKind>(0)}},
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{"debug_cu_index", {CUIndexSection, static_cast<DWARFSectionKind>(0)}},
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{"debug_tu_index", {TUIndexSection, static_cast<DWARFSectionKind>(0)}}};
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{"debug_tu_index", {TUIndexSection, static_cast<DWARFSectionKind>(0)}}};
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