| # RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o %t.o |
| # RUN: llvm-dwarfdump -v %t.o | FileCheck --check-prefix=COMMON %s |
| # |
| # Test object to verify dwarfdump handles v5 string offset tables in Mach-O. |
| # This is similar to dwarfdump-str-offsets.s with 2 CUs and 1 TU, but no |
| # split sections. |
| # |
| .section __DWARF,__debug_str,regular,debug |
| Linfo_string: |
| .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" |
| str_Subprogram: |
| .asciz "MyFunc" |
| str_Variable1: |
| .asciz "MyVar1" |
| str_Variable2: |
| .asciz "MyVar2" |
| str_Variable3: |
| .asciz "MyVar3" |
| |
| .section __DWARF,__debug_str_offs,regular,debug |
| Ldebug_str_offsets: |
| .long Ldebug_str_offsets_segment0_end-Ldebug_str_offsets_base0+4 |
| .short 5 # DWARF version |
| .short 0 # Padding |
| Ldebug_str_offsets_base0: |
| .long str_producer |
| .long str_CU1 |
| .long str_CU1_dir |
| .long str_Subprogram |
| .long str_Variable1 |
| .long str_Variable2 |
| .long str_Variable3 |
| Ldebug_str_offsets_segment0_end: |
| # A 4-byte gap. |
| .long 0 |
| # CU2's contribution (DWARF64 format) |
| .long 0xffffffff |
| .quad Ldebug_str_offsets_segment1_end-Ldebug_str_offsets_base1+4 |
| .short 5 # DWARF version |
| .short 0 # Padding |
| Ldebug_str_offsets_base1: |
| .quad str_producer |
| .quad str_CU2 |
| .quad str_CU2_dir |
| Ldebug_str_offsets_segment1_end: |
| # The TU's contribution |
| .long Ldebug_str_offsets_segment2_end-Ldebug_str_offsets_base2+4 |
| .short 5 # DWARF version |
| .short 0 # Padding |
| Ldebug_str_offsets_base2: |
| .long str_TU |
| .long str_TU_type |
| Ldebug_str_offsets_segment2_end: |
| |
| .section __DWARF,__debug_abbrev,regular,debug |
| Lsection_abbrev: |
| .byte 0x01 # Abbrev code |
| .byte 0x11 # DW_TAG_compile_unit |
| .byte 0x01 # DW_CHILDREN_yes |
| .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 0x04 # Abbrev code |
| .byte 0x2e # DW_TAG_subprogram |
| .byte 0x01 # DW_CHILDREN_yes |
| .byte 0x03 # DW_AT_name |
| .byte 0x25 # DW_FORM_strx1 |
| .byte 0x00 # EOM(1) |
| .byte 0x00 # EOM(2) |
| .byte 0x05 # Abbrev code |
| .byte 0x34 # DW_TAG_variable |
| .byte 0x00 # DW_CHILDREN_no |
| .byte 0x03 # DW_AT_name |
| .byte 0x26 # DW_FORM_strx2 |
| .byte 0x00 # EOM(1) |
| .byte 0x00 # EOM(2) |
| .byte 0x06 # Abbrev code |
| .byte 0x34 # DW_TAG_variable |
| .byte 0x00 # DW_CHILDREN_no |
| .byte 0x03 # DW_AT_name |
| .byte 0x27 # DW_FORM_strx3 |
| .byte 0x00 # EOM(1) |
| .byte 0x00 # EOM(2) |
| .byte 0x07 # Abbrev code |
| .byte 0x34 # DW_TAG_variable |
| .byte 0x00 # DW_CHILDREN_no |
| .byte 0x03 # DW_AT_name |
| .byte 0x28 # DW_FORM_strx4 |
| .byte 0x00 # EOM(1) |
| .byte 0x00 # EOM(2) |
| .byte 0x00 # EOM(3) |
| |
| .section __DWARF,__debug_info,regular,debug |
| Lsection_info: |
| # 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 0 # 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 Ldebug_str_offsets_base0-Ldebug_str_offsets |
| .byte 2 # The index of the comp dir string |
| # A subprogram DIE with DW_AT_name, using DW_FORM_strx1. |
| .byte 4 # Abbreviation code |
| .byte 3 # Subprogram name string (DW_FORM_strx1) |
| # A variable DIE with DW_AT_name, using DW_FORM_strx2. |
| .byte 5 # Abbreviation code |
| .short 0x0004 # Subprogram name string (DW_FORM_strx2) |
| # A variable DIE with DW_AT_name, using DW_FORM_strx3. |
| .byte 6 # Abbreviation code |
| .byte 5 # Subprogram name string (DW_FORM_strx3) |
| .short 0 # Subprogram name string (DW_FORM_strx3) |
| # A variable DIE with DW_AT_name, using DW_FORM_strx4. |
| .byte 7 # Abbreviation code |
| .quad 0x00000006 # Subprogram name string (DW_FORM_strx4) |
| .byte 0 # NULL |
| .byte 0 # NULL |
| .byte 0 # NULL |
| CU1_5_end: |
| |
| # DWARF v5 CU header |
| .long 0xffffffff |
| .quad 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) |
| .quad 0 # 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 |
| .quad Ldebug_str_offsets_base1-Ldebug_str_offsets |
| .byte 2 # The index of the comp dir string |
| .byte 0 # NULL |
| CU2_5_end: |
| |
| .section __DWARF,__debug_types,regular,debug |
| # 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 0 # 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 Ldebug_str_offsets_base2-Ldebug_str_offsets # 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: |
| |
| |
| .subsections_via_symbols |
| |
| # We are using a hand-constructed object file and are interest in the correct |
| # diplay of the DW_str_offsetsbase attribute and the correct display of strings. |
| # |
| # Abbreviation for DW_AT_str_offsets_base |
| # COMMON: .debug_abbrev contents: |
| # COMMON-NOT: contents: |
| # COMMON: DW_TAG_compile_unit |
| # COMMON-NOT: DW_TAG |
| # COMMON: DW_AT_str_offsets_base DW_FORM_sec_offset |
| # |
| # Verify that strings are displayed correctly as indexed strings |
| # COMMON: .debug_info contents: |
| # COMMON-NOT: contents: |
| # COMMON: DW_TAG_compile_unit |
| # COMMON-NEXT: DW_AT_producer [DW_FORM_strx] (indexed (00000000) string = "Handmade DWARF producer") |
| # COMMON-NEXT: DW_AT_name [DW_FORM_strx] (indexed (00000001) string = "Compile_Unit_1") |
| # COMMON-NEXT: DW_AT_str_offsets_base [DW_FORM_sec_offset] (0x00000008) |
| # COMMON-NEXT: DW_AT_comp_dir [DW_FORM_strx] (indexed (00000002) string = "/home/test/CU1") |
| # COMMON-NOT: NULL |
| # COMMON: DW_TAG_subprogram |
| # COMMON-NEXT: DW_AT_name [DW_FORM_strx1] (indexed (00000003) string = "MyFunc") |
| # COMMON-NOT: NULL |
| # COMMON: DW_TAG_variable |
| # COMMON-NEXT: DW_AT_name [DW_FORM_strx2] (indexed (00000004) string = "MyVar1") |
| # COMMON-NOT: NULL |
| # COMMON: DW_TAG_variable |
| # COMMON-NEXT: DW_AT_name [DW_FORM_strx3] (indexed (00000005) string = "MyVar2") |
| # COMMON-NOT: NULL |
| # COMMON: DW_TAG_variable |
| # COMMON-NEXT: DW_AT_name [DW_FORM_strx4] (indexed (00000006) string = "MyVar3") |
| # |
| # Second compile unit (b.cpp) |
| # COMMON: DW_TAG_compile_unit |
| # COMMON-NEXT: DW_AT_producer [DW_FORM_strx] (indexed (00000000) string = "Handmade DWARF producer") |
| # COMMON-NEXT: DW_AT_name [DW_FORM_strx] (indexed (00000001) string = "Compile_Unit_2") |
| # COMMON-NEXT: DW_AT_str_offsets_base [DW_FORM_sec_offset] (0x0000000000000038) |
| # COMMON-NEXT: DW_AT_comp_dir [DW_FORM_strx] (indexed (00000002) string = "/home/test/CU2") |
| # |
| # The type unit |
| # COMMON: .debug_types contents: |
| # COMMON: DW_TAG_type_unit |
| # COMMON-NEXT: DW_AT_name [DW_FORM_strx] (indexed (00000000) string = "Type_Unit") |
| # COMMON-NEXT: DW_AT_str_offsets_base [DW_FORM_sec_offset] (0x00000058) |
| # COMMON: DW_TAG_structure_type |
| # COMMON-NEXT: DW_AT_name [DW_FORM_strx] (indexed (00000001) string = "MyStruct") |
| # |
| # The .debug_str_offsets section |
| # COMMON: .debug_str_offsets contents: |
| # COMMON-NEXT: 0x00000000: Contribution size = 32, Format = DWARF32, Version = 5 |
| # COMMON-NEXT: 0x00000008: 00000000 "Handmade DWARF producer" |
| # COMMON-NEXT: 0x0000000c: 00000018 "Compile_Unit_1" |
| # COMMON-NEXT: 0x00000010: 00000027 "/home/test/CU1" |
| # COMMON-NEXT: 0x00000014: 00000067 "MyFunc" |
| # COMMON-NEXT: 0x00000018: 0000006e "MyVar1" |
| # COMMON-NEXT: 0x0000001c: 00000075 "MyVar2" |
| # COMMON-NEXT: 0x00000020: 0000007c "MyVar3" |
| # COMMON-NEXT: 0x00000024: Gap, length = 4 |
| # COMMON-NEXT: 0x00000028: Contribution size = 28, Format = DWARF64, Version = 5 |
| # COMMON-NEXT: 0x00000038: 0000000000000000 "Handmade DWARF producer" |
| # COMMON-NEXT: 0x00000040: 0000000000000036 "Compile_Unit_2" |
| # COMMON-NEXT: 0x00000048: 0000000000000045 "/home/test/CU2" |
| # COMMON-NEXT: 0x00000050: Contribution size = 12, Format = DWARF32, Version = 5 |
| # COMMON-NEXT: 0x00000058: 00000054 "Type_Unit" |
| # COMMON-NEXT: 0x0000005c: 0000005e "MyStruct" |
