diff options
Diffstat (limited to 'test/DebugInfo/Inputs/dwarfdump-str-offsets.s')
| -rw-r--r-- | test/DebugInfo/Inputs/dwarfdump-str-offsets.s | 500 |
1 files changed, 500 insertions, 0 deletions
diff --git a/test/DebugInfo/Inputs/dwarfdump-str-offsets.s b/test/DebugInfo/Inputs/dwarfdump-str-offsets.s new file mode 100644 index 0000000000000..e0a634c7c4a2c --- /dev/null +++ b/test/DebugInfo/Inputs/dwarfdump-str-offsets.s @@ -0,0 +1,500 @@ +# Test object to verify dwarfdump handles v5 string offset tables. +# We have 2 v5 CUs, a v5 TU, and a split v5 CU and TU. +# +# To generate the test object: +# llvm-mc -triple x86_64-unknown-linux dwarfdump-str-offsets.s -filetype=obj \ +# -o dwarfdump-str-offsets.x86_64.o + + .section .debug_str,"MS",@progbits,1 +str_producer: + .asciz "Handmade DWARF producer" +str_CU1: + .asciz "Compile_Unit_1" +str_CU1_dir: + .asciz "/home/test/CU1" +str_CU2: + .asciz "Compile_Unit_2" +str_CU2_dir: + .asciz "/home/test/CU2" +str_TU: + .asciz "Type_Unit" +str_TU_type: + .asciz "MyStruct" + +# Every unit contributes to the string_offsets table. + .section .debug_str_offsets,"",@progbits +# CU1's contribution + .long .debug_str_offsets_segment0_end-.debug_str_offsets_base0 + .short 5 # DWARF version + .short 0 # Padding +.debug_str_offsets_base0: + .long str_producer + .long str_CU1 + .long str_CU1_dir +.debug_str_offsets_segment0_end: +# CU2's contribution + .long .debug_str_offsets_segment1_end-.debug_str_offsets_base1 + .short 5 # DWARF version + .short 0 # Padding +.debug_str_offsets_base1: + .long str_producer + .long str_CU2 + .long str_CU2_dir +.debug_str_offsets_segment1_end: +# The TU's contribution + .long .debug_str_offsets_segment2_end-.debug_str_offsets_base2 + .short 5 # DWARF version + .short 0 # Padding +.debug_str_offsets_base2: + .long str_TU + .long str_TU_type +.debug_str_offsets_segment2_end: + + .section .debug_str.dwo,"MS",@progbits,1 +dwo_str_CU_5_producer: + .asciz "Handmade split DWARF producer" +dwo_str_CU_5_name: + .asciz "V5_split_compile_unit" +dwo_str_CU_5_comp_dir: + .asciz "/home/test/splitCU" +dwo_str_TU_5: + .asciz "V5_split_type_unit" +dwo_str_TU_5_type: + .asciz "V5_split_Mystruct" + + .section .debug_str_offsets.dwo,"",@progbits +# The split CU's contribution + .long .debug_dwo_str_offsets_segment0_end-.debug_dwo_str_offsets_base0 + .short 5 # DWARF version + .short 0 # Padding +.debug_dwo_str_offsets_base0: + .long dwo_str_CU_5_producer-.debug_str.dwo + .long dwo_str_CU_5_name-.debug_str.dwo + .long dwo_str_CU_5_comp_dir-.debug_str.dwo +.debug_dwo_str_offsets_segment0_end: +# The split TU's contribution + .long .debug_dwo_str_offsets_segment1_end-.debug_dwo_str_offsets_base1 + .short 5 # DWARF version + .short 0 # Padding +.debug_dwo_str_offsets_base1: + .long dwo_str_TU_5-.debug_str.dwo + .long dwo_str_TU_5_type-.debug_str.dwo +.debug_dwo_str_offsets_segment1_end: + +# All CUs/TUs use the same abbrev section for simplicity. + .section .debug_abbrev,"",@progbits + .byte 0x01 # Abbrev code + .byte 0x11 # DW_TAG_compile_unit + .byte 0x00 # DW_CHILDREN_no + .byte 0x25 # DW_AT_producer + .byte 0x1a # DW_FORM_strx + .byte 0x03 # DW_AT_name + .byte 0x1a # DW_FORM_strx + .byte 0x72 # DW_AT_str_offsets_base + .byte 0x17 # DW_FORM_sec_offset + .byte 0x1b # DW_AT_comp_dir + .byte 0x1a # DW_FORM_strx + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + .byte 0x02 # Abbrev code + .byte 0x41 # DW_TAG_type_unit + .byte 0x01 # DW_CHILDREN_yes + .byte 0x03 # DW_AT_name + .byte 0x1a # DW_FORM_strx + .byte 0x72 # DW_AT_str_offsets_base + .byte 0x17 # DW_FORM_sec_offset + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + .byte 0x03 # Abbrev code + .byte 0x13 # DW_TAG_structure_type + .byte 0x00 # DW_CHILDREN_no (no members) + .byte 0x03 # DW_AT_name + .byte 0x1a # DW_FORM_strx + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + .byte 0x00 # EOM(3) + +# And a .dwo copy for the .dwo sections. + .section .debug_abbrev.dwo,"",@progbits + .byte 0x01 # Abbrev code + .byte 0x11 # DW_TAG_compile_unit + .byte 0x00 # DW_CHILDREN_no + .byte 0x25 # DW_AT_producer + .byte 0x1a # DW_FORM_strx + .byte 0x03 # DW_AT_name + .byte 0x1a # DW_FORM_strx + .byte 0x72 # DW_AT_str_offsets_base + .byte 0x17 # DW_FORM_sec_offset + .byte 0x1b # DW_AT_comp_dir + .byte 0x1a # DW_FORM_strx + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + .byte 0x02 # Abbrev code + .byte 0x41 # DW_TAG_type_unit + .byte 0x01 # DW_CHILDREN_yes + .byte 0x03 # DW_AT_name + .byte 0x1a # DW_FORM_strx + .byte 0x72 # DW_AT_str_offsets_base + .byte 0x17 # DW_FORM_sec_offset + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + .byte 0x03 # Abbrev code + .byte 0x13 # DW_TAG_structure_type + .byte 0x00 # DW_CHILDREN_no (no members) + .byte 0x03 # DW_AT_name + .byte 0x1a # DW_FORM_strx + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + .byte 0x00 # EOM(3) + + .section .debug_info,"",@progbits + +# DWARF v5 CU header. + .long CU1_5_end-CU1_5_version # Length of Unit +CU1_5_version: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section +# The compile-unit DIE, which has a DW_AT_producer, DW_AT_name, +# DW_AT_str_offsets and DW_AT_compdir. + .byte 1 # Abbreviation code + .byte 0 # The index of the producer string + .byte 1 # The index of the CU name string + .long .debug_str_offsets_base0 + .byte 2 # The index of the comp dir string + .byte 0 # NULL +CU1_5_end: + +# DWARF v5 CU header + .long CU2_5_end-CU2_5_version # Length of Unit +CU2_5_version: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section +# The compile-unit DIE, which has a DW_AT_producer, DW_AT_name, +# DW_AT_str_offsets and DW_AT_compdir. + .byte 1 # Abbreviation code + .byte 0 # The index of the producer string + .byte 1 # The index of the CU name string + .long .debug_str_offsets_base1 + .byte 2 # The index of the comp dir string + .byte 0 # NULL +CU2_5_end: + + .section .debug_types,"",@progbits +# DWARF v5 Type unit header. +TU_5_start: + .long TU_5_end-TU_5_version # Length of Unit +TU_5_version: + .short 5 # DWARF version number + .byte 2 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .quad 0x0011223344556677 # Type Signature + .long TU_5_type-TU_5_start # Type offset +# The type-unit DIE, which has a name. + .byte 2 # Abbreviation code + .byte 0 # Index of the unit type name string + .long .debug_str_offsets_base2 # offset into the str_offsets section +# The type DIE, which has a name. +TU_5_type: + .byte 3 # Abbreviation code + .byte 1 # Index of the type name string + .byte 0 # NULL + .byte 0 # NULL +TU_5_end: + + .section .debug_info.dwo,"",@progbits + +# DWARF v5 split CU header. + .long CU_split_5_end-CU_split_5_version # Length of Unit +CU_split_5_version: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev.dwo # Offset Into Abbrev Section +# The compile-unit DIE, which has a DW_AT_producer, DW_AT_name, +# DW_AT_str_offsets and DW_AT_compdir. + .byte 1 # Abbreviation code + .byte 0 # The index of the producer string + .byte 1 # The index of the CU name string + .long .debug_dwo_str_offsets_base0-.debug_str_offsets.dwo + .byte 2 # The index of the comp dir string + .byte 0 # NULL +CU_split_5_end: + + .section .debug_types.dwo,"",@progbits + +# DWARF v5 split type unit header. +TU_split_5_start: + .long TU_split_5_end-TU_split_5_version # Length of Unit +TU_split_5_version: + .short 5 # DWARF version number + .byte 6 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev.dwo # Offset Into Abbrev Section + .quad 0x8899aabbccddeeff # Type Signature + .long TU_split_5_type-TU_split_5_start # Type offset +# The type-unit DIE, which has a name. + .byte 2 # Abbreviation code + .byte 0 # The index of the type unit name string + .long .debug_dwo_str_offsets_base1-.debug_str_offsets.dwo +# The type DIE, which has a name. +TU_split_5_type: + .byte 3 # Abbreviation code + .byte 1 # The index of the type name string + .byte 0 # NULL + .byte 0 # NULL +TU_split_5_end: +# Test object to verify dwarfdump handles v5 string offset tables. +# We have 2 v5 CUs, a v5 TU, and a split v5 CU and TU. +# +# To generate the test object: +# llvm-mc -triple x86_64-unknown-linux dwarfdump-str-offsets.s -filetype=obj \ +# -o dwarfdump-str-offsets.elf-x86-64 + + .section .debug_str,"MS",@progbits,1 +str_producer: + .asciz "Handmade DWARF producer" +str_CU1: + .asciz "Compile_Unit_1" +str_CU1_dir: + .asciz "/home/test/CU1" +str_CU2: + .asciz "Compile_Unit_2" +str_CU2_dir: + .asciz "/home/test/CU2" +str_TU: + .asciz "Type_Unit" +str_TU_type: + .asciz "MyStruct" + +# Every unit contributes to the string_offsets table. + .section .debug_str_offsets,"",@progbits +# CU1's contribution + .long .debug_str_offsets_segment0_end-.debug_str_offsets_base0 + .short 5 # DWARF version + .short 0 # Padding +.debug_str_offsets_base0: + .long str_producer + .long str_CU1 + .long str_CU1_dir +.debug_str_offsets_segment0_end: +# CU2's contribution + .long .debug_str_offsets_segment1_end-.debug_str_offsets_base1 + .short 5 # DWARF version + .short 0 # Padding +.debug_str_offsets_base1: + .long str_producer + .long str_CU2 + .long str_CU2_dir +.debug_str_offsets_segment1_end: +# The TU's contribution + .long .debug_str_offsets_segment2_end-.debug_str_offsets_base2 + .short 5 # DWARF version + .short 0 # Padding +.debug_str_offsets_base2: + .long str_TU + .long str_TU_type +.debug_str_offsets_segment2_end: + + .section .debug_str.dwo,"MS",@progbits,1 +dwo_str_CU_5_producer: + .asciz "Handmade split DWARF producer" +dwo_str_CU_5_name: + .asciz "V5_split_compile_unit" +dwo_str_CU_5_comp_dir: + .asciz "/home/test/splitCU" +dwo_str_TU_5: + .asciz "V5_split_type_unit" +dwo_str_TU_5_type: + .asciz "V5_split_Mystruct" + + .section .debug_str_offsets.dwo,"",@progbits +# The split CU's contribution + .long .debug_dwo_str_offsets_segment0_end-.debug_dwo_str_offsets_base0 + .short 5 # DWARF version + .short 0 # Padding +.debug_dwo_str_offsets_base0: + .long dwo_str_CU_5_producer-.debug_str.dwo + .long dwo_str_CU_5_name-.debug_str.dwo + .long dwo_str_CU_5_comp_dir-.debug_str.dwo +.debug_dwo_str_offsets_segment0_end: +# The split TU's contribution + .long .debug_dwo_str_offsets_segment1_end-.debug_dwo_str_offsets_base1 + .short 5 # DWARF version + .short 0 # Padding +.debug_dwo_str_offsets_base1: + .long dwo_str_TU_5-.debug_str.dwo + .long dwo_str_TU_5_type-.debug_str.dwo +.debug_dwo_str_offsets_segment1_end: + +# All CUs/TUs use the same abbrev section for simplicity. + .section .debug_abbrev,"",@progbits + .byte 0x01 # Abbrev code + .byte 0x11 # DW_TAG_compile_unit + .byte 0x00 # DW_CHILDREN_no + .byte 0x25 # DW_AT_producer + .byte 0x1a # DW_FORM_strx + .byte 0x03 # DW_AT_name + .byte 0x1a # DW_FORM_strx + .byte 0x72 # DW_AT_str_offsets_base + .byte 0x17 # DW_FORM_sec_offset + .byte 0x1b # DW_AT_comp_dir + .byte 0x1a # DW_FORM_strx + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + .byte 0x02 # Abbrev code + .byte 0x41 # DW_TAG_type_unit + .byte 0x01 # DW_CHILDREN_yes + .byte 0x03 # DW_AT_name + .byte 0x1a # DW_FORM_strx + .byte 0x72 # DW_AT_str_offsets_base + .byte 0x17 # DW_FORM_sec_offset + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + .byte 0x03 # Abbrev code + .byte 0x13 # DW_TAG_structure_type + .byte 0x00 # DW_CHILDREN_no (no members) + .byte 0x03 # DW_AT_name + .byte 0x1a # DW_FORM_strx + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + .byte 0x00 # EOM(3) + +# And a .dwo copy for the .dwo sections. + .section .debug_abbrev.dwo,"",@progbits + .byte 0x01 # Abbrev code + .byte 0x11 # DW_TAG_compile_unit + .byte 0x00 # DW_CHILDREN_no + .byte 0x25 # DW_AT_producer + .byte 0x1a # DW_FORM_strx + .byte 0x03 # DW_AT_name + .byte 0x1a # DW_FORM_strx + .byte 0x72 # DW_AT_str_offsets_base + .byte 0x17 # DW_FORM_sec_offset + .byte 0x1b # DW_AT_comp_dir + .byte 0x1a # DW_FORM_strx + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + .byte 0x02 # Abbrev code + .byte 0x41 # DW_TAG_type_unit + .byte 0x01 # DW_CHILDREN_yes + .byte 0x03 # DW_AT_name + .byte 0x1a # DW_FORM_strx + .byte 0x72 # DW_AT_str_offsets_base + .byte 0x17 # DW_FORM_sec_offset + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + .byte 0x03 # Abbrev code + .byte 0x13 # DW_TAG_structure_type + .byte 0x00 # DW_CHILDREN_no (no members) + .byte 0x03 # DW_AT_name + .byte 0x1a # DW_FORM_strx + .byte 0x00 # EOM(1) + .byte 0x00 # EOM(2) + .byte 0x00 # EOM(3) + + .section .debug_info,"",@progbits + +# DWARF v5 CU header. + .long CU1_5_end-CU1_5_version # Length of Unit +CU1_5_version: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section +# The compile-unit DIE, which has a DW_AT_producer, DW_AT_name, +# DW_AT_str_offsets and DW_AT_compdir. + .byte 1 # Abbreviation code + .byte 0 # The index of the producer string + .byte 1 # The index of the CU name string + .long .debug_str_offsets_base0 + .byte 2 # The index of the comp dir string + .byte 0 # NULL +CU1_5_end: + +# DWARF v5 CU header + .long CU2_5_end-CU2_5_version # Length of Unit +CU2_5_version: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section +# The compile-unit DIE, which has a DW_AT_producer, DW_AT_name, +# DW_AT_str_offsets and DW_AT_compdir. + .byte 1 # Abbreviation code + .byte 0 # The index of the producer string + .byte 1 # The index of the CU name string + .long .debug_str_offsets_base1 + .byte 2 # The index of the comp dir string + .byte 0 # NULL +CU2_5_end: + + .section .debug_types,"",@progbits +# DWARF v5 Type unit header. +TU_5_start: + .long TU_5_end-TU_5_version # Length of Unit +TU_5_version: + .short 5 # DWARF version number + .byte 2 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev # Offset Into Abbrev. Section + .quad 0x0011223344556677 # Type Signature + .long TU_5_type-TU_5_start # Type offset +# The type-unit DIE, which has a name. + .byte 2 # Abbreviation code + .byte 0 # Index of the unit type name string + .long .debug_str_offsets_base2 # offset into the str_offsets section +# The type DIE, which has a name. +TU_5_type: + .byte 3 # Abbreviation code + .byte 1 # Index of the type name string + .byte 0 # NULL + .byte 0 # NULL +TU_5_end: + + .section .debug_info.dwo,"",@progbits + +# DWARF v5 split CU header. + .long CU_split_5_end-CU_split_5_version # Length of Unit +CU_split_5_version: + .short 5 # DWARF version number + .byte 1 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev.dwo # Offset Into Abbrev Section +# The compile-unit DIE, which has a DW_AT_producer, DW_AT_name, +# DW_AT_str_offsets and DW_AT_compdir. + .byte 1 # Abbreviation code + .byte 0 # The index of the producer string + .byte 1 # The index of the CU name string + .long .debug_dwo_str_offsets_base0-.debug_str_offsets.dwo + .byte 2 # The index of the comp dir string + .byte 0 # NULL +CU_split_5_end: + + .section .debug_types.dwo,"",@progbits + +# DWARF v5 split type unit header. +TU_split_5_start: + .long TU_split_5_end-TU_split_5_version # Length of Unit +TU_split_5_version: + .short 5 # DWARF version number + .byte 6 # DWARF Unit Type + .byte 8 # Address Size (in bytes) + .long .debug_abbrev.dwo # Offset Into Abbrev Section + .quad 0x8899aabbccddeeff # Type Signature + .long TU_split_5_type-TU_split_5_start # Type offset +# The type-unit DIE, which has a name. + .byte 2 # Abbreviation code + .byte 0 # The index of the type unit name string + .long .debug_dwo_str_offsets_base1-.debug_str_offsets.dwo +# The type DIE, which has a name. +TU_split_5_type: + .byte 3 # Abbreviation code + .byte 1 # The index of the type name string + .byte 0 # NULL + .byte 0 # NULL +TU_split_5_end: |