111 lines
3.7 KiB
YAML
111 lines
3.7 KiB
YAML
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# RUN: yaml2obj %s | llvm-dwarfdump --statistics - | FileCheck %s
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## Check that coverage for variable locations which do not cover the parent
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## scope is tracked separately in "sum_all_variables(#bytes in any scope
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## covered by DW_AT_location)".
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##
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## The yaml represents this DWARF:
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##
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## DW_TAG_compile_unit
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## DW_AT_low_pc (0x0000000000000000)
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## DW_AT_high_pc (0x000000000000000b)
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##
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## DW_TAG_subprogram
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## DW_AT_low_pc (0x0000000000000000)
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## DW_AT_high_pc (0x000000000000000b)
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##
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## DW_TAG_lexical_block
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## DW_AT_ranges (0x00000000
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## [0x0000000000000000, 0x0000000000000003)
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## [0x0000000000000005, 0x0000000000000008))
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##
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## // #bytes in parent scope: 6
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## // #bytes in any scope covered by DW_AT_location: 6
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## // #bytes in parent scope covered by DW_AT_location: 4
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## DW_TAG_variable
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## DW_AT_location (0x00000000:
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## [0x0000000000000000, 0x0000000000000006): DW_OP_reg5 RDI)
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##
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## // #bytes in parent scope: 6
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## // #bytes in any scope covered by DW_AT_location: 2
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## // #bytes in parent scope covered by DW_AT_location: 0
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## DW_TAG_variable
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## DW_AT_location (0x00000023:
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## [0x0000000000000003, 0x0000000000000005): DW_OP_reg2 RCX)
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# CHECK: "version": 6,
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# CHECK: "sum_all_variables(#bytes in parent scope)": 12,
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# CHECK: "sum_all_variables(#bytes in any scope covered by DW_AT_location)": 8
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# CHECK: "sum_all_variables(#bytes in parent scope covered by DW_AT_location)": 4
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Machine: EM_X86_64
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Sections:
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- Name: .debug_loc
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Type: SHT_PROGBITS
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AddressAlign: 0x01
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Content: '00000000000000000600000000000000010055000000000000000000000000000000000300000000000000050000000000000001005200000000000000000000000000000000'
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- Name: .debug_ranges
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Type: SHT_PROGBITS
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AddressAlign: 0x01
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Content: '000000000000000003000000000000000500000000000000080000000000000000000000000000000000000000000000'
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DWARF:
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debug_abbrev:
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- Table:
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- Code: 1
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Tag: DW_TAG_compile_unit
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Children: DW_CHILDREN_yes
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Attributes:
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- Attribute: DW_AT_low_pc
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Form: DW_FORM_addr
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- Attribute: DW_AT_high_pc
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Form: DW_FORM_data4
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- Code: 2
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Tag: DW_TAG_subprogram
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Children: DW_CHILDREN_yes
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Attributes:
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- Attribute: DW_AT_low_pc
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Form: DW_FORM_addr
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- Attribute: DW_AT_high_pc
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Form: DW_FORM_data4
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- Code: 3
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Tag: DW_TAG_lexical_block
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Children: DW_CHILDREN_yes
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Attributes:
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- Attribute: DW_AT_ranges
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Form: DW_FORM_sec_offset
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- Code: 4
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Tag: DW_TAG_variable
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Children: DW_CHILDREN_no
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Attributes:
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- Attribute: DW_AT_location
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Form: DW_FORM_sec_offset
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debug_info:
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- Version: 4
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AbbrOffset: 0x00
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Entries:
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- AbbrCode: 1 ## DW_TAG_compile_unit
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Values:
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- Value: 0x00 ## DW_AT_low_pc
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- Value: 0x0b ## DW_AT_high_pc
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- AbbrCode: 2 ## DW_TAG_subprogram
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Values:
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- Value: 0x00 ## DW_AT_low_pc
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- Value: 0x0b ## DW_AT_high_pc
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- AbbrCode: 3 ## DW_TAG_lexical_block
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Values:
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- Value: 0x00 ## DW_AT_ranges
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- AbbrCode: 4 ## DW_TAG_variable
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Values:
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- Value: 0x00 ## DW_AT_sec_offset
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- AbbrCode: 4 ## DW_TAG_variable
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Values:
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- Value: 0x23 ## DW_AT_sec_offset
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- AbbrCode: 0 ## NULL
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- AbbrCode: 0 ## NULL
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- AbbrCode: 0 ## NULL
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