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183 lines
7.1 KiB
183 lines
7.1 KiB
4 months ago
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# RUN: llvm-mc -triple x86_64-pc-linux %s -filetype=obj -o %t
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# RUN: llvm-dwarfdump -find=foo - <%t | FileCheck --check-prefix=FOO %s
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# RUN: llvm-dwarfdump -find=baz - <%t | FileCheck --check-prefix=BAZ %s
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# RUN: llvm-dwarfdump -find=missing - <%t | FileCheck --check-prefix=MISSING %s
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# FOO: DW_TAG_subprogram
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# FOO-NEXT: DW_AT_name ("foo")
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# FOO-NEXT: DW_AT_external
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# BAZ: DW_TAG_subprogram
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# BAZ-NEXT: DW_AT_name ("baz")
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# BAZ-NEXT: DW_AT_external
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# MISSING-NOT: foo
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# MISSING-NOT: bar
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# MISSING-NOT: baz
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# MISSING-NOT: bazz
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.section .debug_str,"MS",@progbits,1
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.Lstring_foo:
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.asciz "foo"
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.Lstring_foo_mangled:
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.asciz "_Z3foov"
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.Lstring_bar:
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.asciz "bar"
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.Lstring_baz:
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.asciz "baz"
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.Lstring_bazz:
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.asciz "bazz"
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.Lstring_producer:
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.asciz "Hand-written dwarf"
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.section .debug_abbrev,"",@progbits
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.Lsection_abbrev:
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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 14 # DW_FORM_strp
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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 0 # DW_CHILDREN_no
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.byte 3 # DW_AT_name
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.byte 14 # DW_FORM_strp
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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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.section .debug_info,"",@progbits
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.Lcu_begin0:
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.long .Lcu_end0-.Lcu_start0 # Length of Unit
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.Lcu_start0:
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.short 4 # DWARF version number
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.long .Lsection_abbrev # Offset Into Abbrev. Section
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.byte 8 # Address Size (in bytes)
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.byte 1 # Abbrev [1] DW_TAG_compile_unit
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.long .Lstring_producer # DW_AT_producer
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.short 12 # DW_AT_language
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.Ldie_foo:
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.byte 2 # Abbrev [2] DW_TAG_subprogram
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.long .Lstring_foo # DW_AT_name
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# DW_AT_external
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.Ldie_bar:
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.byte 2 # Abbrev [2] DW_TAG_subprogram
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.long .Lstring_bar # DW_AT_name
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# DW_AT_external
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.byte 0 # End Of Children Mark
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.Lcu_end0:
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.Lcu_begin1:
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.long .Lcu_end1-.Lcu_start1 # Length of Unit
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.Lcu_start1:
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.short 4 # DWARF version number
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.long .Lsection_abbrev # Offset Into Abbrev. Section
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.byte 8 # Address Size (in bytes)
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.byte 1 # Abbrev [1] DW_TAG_compile_unit
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.long .Lstring_producer # DW_AT_producer
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.short 12 # DW_AT_language
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.Ldie_baz:
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.byte 2 # Abbrev [2] DW_TAG_subprogram
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.long .Lstring_baz # DW_AT_name
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# DW_AT_external
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.Ldie_bazz:
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.byte 2 # Abbrev [2] DW_TAG_subprogram
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.long .Lstring_bazz # DW_AT_name
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# DW_AT_external
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.byte 0 # End Of Children Mark
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.Lcu_end1:
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.section .debug_names,"",@progbits
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.long .Lnames_end0-.Lnames_start0 # Header: contribution length
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.Lnames_start0:
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.short 5 # Header: version
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.short 0 # Header: padding
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.long 1 # Header: compilation unit count
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.long 0 # Header: local type unit count
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.long 0 # Header: foreign type unit count
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.long 2 # Header: bucket count
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.long 3 # Header: name count
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.long .Lnames_abbrev_end0-.Lnames_abbrev_start0 # Header: abbreviation table size
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.long 0 # Header: augmentation length
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.long .Lcu_begin0 # Compilation unit 0
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.long 1 # Bucket 0
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.long 2 # Bucket 1
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.long 193487034 # Hash in Bucket 0
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.long 193491849 # Hash in Bucket 1
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.long -1257882357 # Hash in Bucket 1
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.long .Lstring_bar # String in Bucket 1: bar
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.long .Lstring_foo # String in Bucket 1: foo
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.long .Lstring_foo_mangled # String in Bucket 1: _Z3foov
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.long .Lnames0-.Lnames_entries0 # Offset in Bucket 1
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.long .Lnames1-.Lnames_entries0 # Offset in Bucket 1
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.long .Lnames2-.Lnames_entries0 # Offset in Bucket 1
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.Lnames_abbrev_start0:
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.byte 46 # Abbrev code
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.byte 46 # DW_TAG_subprogram
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.byte 3 # DW_IDX_die_offset
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.byte 19 # DW_FORM_ref4
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.byte 0 # End of abbrev
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.byte 0 # End of abbrev
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.byte 0 # End of abbrev list
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.Lnames_abbrev_end0:
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.Lnames_entries0:
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.Lnames0:
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.byte 46 # Abbrev code
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.long .Ldie_bar-.Lcu_begin0 # DW_IDX_die_offset
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.long 0 # End of list: bar
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.Lnames1:
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.byte 46 # Abbrev code
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.long .Ldie_foo-.Lcu_begin0 # DW_IDX_die_offset
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.long 0 # End of list: foo
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.Lnames2:
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.byte 46 # Abbrev code
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.long .Ldie_foo-.Lcu_begin0 # DW_IDX_die_offset
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.long 0 # End of list: _Z3foov
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.p2align 2
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.Lnames_end0:
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# Index of compilation unit 1. This one has no hash table.
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.long .Lnames_end1-.Lnames_start1 # Header: contribution length
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.Lnames_start1:
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.short 5 # Header: version
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.short 0 # Header: padding
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.long 1 # Header: compilation unit count
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.long 0 # Header: local type unit count
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.long 0 # Header: foreign type unit count
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.long 0 # Header: bucket count
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.long 2 # Header: name count
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.long .Lnames_abbrev_end1-.Lnames_abbrev_start1 # Header: abbreviation table size
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.long 0 # Header: augmentation length
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.long .Lcu_begin1 # Compilation unit 0
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.long .Lstring_baz # String in Bucket 1: baz
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.long .Lstring_bazz # String in Bucket 1: bazz
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.long .Lnames3-.Lnames_entries1 # Offset in Bucket 1
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.long .Lnames4-.Lnames_entries1 # Offset in Bucket 1
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.Lnames_abbrev_start1:
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.byte 46 # Abbrev code
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.byte 46 # DW_TAG_subprogram
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.byte 3 # DW_IDX_die_offset
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.byte 19 # DW_FORM_ref4
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.byte 0 # End of abbrev
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.byte 0 # End of abbrev
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.byte 0 # End of abbrev list
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.Lnames_abbrev_end1:
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.Lnames_entries1:
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.Lnames3:
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.byte 46 # Abbrev code
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.long .Ldie_baz-.Lcu_begin1 # DW_IDX_die_offset
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.long 0 # End of list: baz
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.p2align 2
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.Lnames4:
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.byte 46 # Abbrev code
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.long .Ldie_bazz-.Lcu_begin1 # DW_IDX_die_offset
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.long 0 # End of list: baz
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.p2align 2
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.Lnames_end1:
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