| ## Test that DWARFv5 .debug_loclists is correctly recognized |
| ## and converted into the DW_FORM_sec_offset form in --garbage-collection |
| ## case or correctly preserved in --no-garbage-collection case. |
| |
| # RUN: yaml2obj %s -o %t.o |
| |
| # RUN: llvm-dwarfutil %t.o %t1 |
| # RUN: llvm-dwarfdump -verify %t1 | FileCheck %s |
| # RUN: llvm-dwarfdump -a --verbose %t1 | FileCheck %s --check-prefix DWARF-CHECK |
| |
| # RUN: llvm-dwarfutil --no-garbage-collection %t.o %t1 |
| # RUN: llvm-dwarfdump -verify %t1 | FileCheck %s |
| # RUN: llvm-dwarfdump -a --verbose %t1 | FileCheck %s --check-prefix UPD-DWARF-CHECK |
| |
| # RUN: llvm-dwarfutil --no-garbage-collection --build-accelerator=DWARF %t.o %t1 |
| # RUN: llvm-dwarfdump -verify %t1 | FileCheck %s |
| # RUN: llvm-dwarfdump -a --verbose %t1 | FileCheck %s --check-prefix UPD-DWARF-CHECK |
| |
| #CHECK: No errors. |
| |
| #DWARF-CHECK: DW_TAG_compile_unit |
| #DWARF-CHECK: DW_AT_name {{.*}}"CU1" |
| #DWARF-CHECK-NOT: DW_AT_loclists_base |
| #DWARF-CHECK: DW_TAG_variable |
| #DWARF-CHECK: DW_AT_name {{.*}}"var1" |
| #DWARF-CHECK: DW_AT_location [DW_FORM_sec_offset] (0x0000000c: |
| #DWARF-CHECK: [0x0000000000001130, 0x0000000000001140): DW_OP_reg5 RDI) |
| #DWARF-CHECK: DW_AT_name {{.*}}"var2" |
| #DWARF-CHECK: DW_AT_location [DW_FORM_sec_offset] (0x00000014: |
| #DWARF-CHECK: <default>: DW_OP_reg5 RDI) |
| #DWARF-CHECK: DW_TAG_variable |
| #DWARF-CHECK: DW_AT_name {{.*}}"var3" |
| #DWARF-CHECK: DW_AT_location [DW_FORM_sec_offset] (0x00000018: |
| #DWARF-CHECK: [0x0000000000001140, 0x0000000000001150): DW_OP_reg5 RDI |
| #DWARF-CHECK: [0x0000000000001160, 0x0000000000001170): DW_OP_reg6 RBP) |
| |
| #UPD-DWARF-CHECK: DW_TAG_compile_unit |
| #UPD-DWARF-CHECK: DW_AT_name {{.*}}"CU1" |
| #UPD-DWARF-CHECK: DW_AT_loclists_base [DW_FORM_sec_offset] (0x0000000c) |
| #UPD-DWARF-CHECK: DW_TAG_variable |
| #UPD-DWARF-CHECK: DW_AT_name {{.*}}"var1" |
| #UPD-DWARF-CHECK: DW_AT_location [DW_FORM_loclistx] (indexed (0x0) loclist = 0x00000018: |
| #UPD-DWARF-CHECK: [0x0000000000001130, 0x0000000000001140): DW_OP_reg5 RDI) |
| #UPD-DWARF-CHECK: DW_TAG_variable |
| #UPD-DWARF-CHECK: DW_AT_name {{.*}}"var2" |
| #UPD-DWARF-CHECK: DW_AT_location [DW_FORM_loclistx] (indexed (0x1) loclist = 0x0000001e: |
| #UPD-DWARF-CHECK: <default>: DW_OP_reg5 RDI) |
| #UPD-DWARF-CHECK: DW_TAG_variable |
| #UPD-DWARF-CHECK: DW_AT_name {{.*}}"var3" |
| #UPD-DWARF-CHECK: DW_AT_location [DW_FORM_loclistx] (indexed (0x2) loclist = 0x00000022: |
| #UPD-DWARF-CHECK: [0x0000000000001140, 0x0000000000001150): DW_OP_reg5 RDI |
| #UPD-DWARF-CHECK: [0x0000000000001160, 0x0000000000001170): DW_OP_reg6 RBP) |
| |
| ## Following yaml description has Content of the .debug_rnglists exactly like following data vvvvvvvvvvv |
| ## .debug_rnglists contents: |
| ## 0x00000000: range list header: length = 0x0000003e, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000005 |
| ## offsets: [ |
| ## 0x00000014 => 0x00000020 |
| ## 0x00000018 => 0x00000024 |
| ## 0x0000001c => 0x00000028 |
| ## 0x00000027 => 0x00000033 |
| ## 0x00000032 => 0x0000003e |
| ## ] |
| ## ranges: |
| ## 0x00000020: [DW_RLE_startx_length]: 0x0000000000000000, 0x0000000000000010 => [0x0000000000001130, 0x0000000000001140) |
| ## 0x00000023: [DW_RLE_end_of_list ] |
| ## 0x00000024: [DW_RLE_startx_length]: 0x0000000000000001, 0x0000000000000010 => [0x0000000000001140, 0x0000000000001150) |
| ## 0x00000027: [DW_RLE_end_of_list ] |
| ## 0x00000028: [DW_RLE_start_length ]: 0x0000000000001150, 0x0000000000000010 => [0x0000000000001150, 0x0000000000001160) |
| ## 0x00000032: [DW_RLE_end_of_list ] |
| ## 0x00000033: [DW_RLE_start_length ]: 0x0000000000001160, 0x0000000000000010 => [0x0000000000001160, 0x0000000000001170) |
| ## 0x0000003d: [DW_RLE_end_of_list ] |
| ## 0x0000003e: [DW_RLE_startx_length]: 0x0000000000000000, 0x0000000000000040 => [0x0000000000001130, 0x0000000000001170) |
| ## 0x00000041: [DW_RLE_end_of_list ] |
| |
| |
| ## Following yaml description has Content of the .debug_loclists exactly like following data vvvvvvvvvvv |
| ## .debug_loclists contents: |
| ## 0x00000000: locations list header: length = 0x00000029, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000003 |
| ## offsets: [ |
| ## 0x0000000c => 0x00000018 |
| ## 0x00000012 => 0x0000001e |
| ## 0x00000016 => 0x00000022 |
| ## ] |
| ## 0x00000018: |
| ## DW_LLE_startx_length (0x0000000000000000, 0x0000000000000010): DW_OP_reg5 RDI |
| ## DW_LLE_end_of_list () |
| ## |
| ## 0x0000001e: |
| ## DW_LLE_default_location() |
| ## => <default>: DW_OP_reg5 RDI |
| ## DW_LLE_end_of_list () |
| ## |
| ## 0x00000022: |
| ## DW_LLE_startx_length (0x0000000000000001, 0x0000000000000010): DW_OP_reg5 RDI |
| ## DW_LLE_startx_length (0x0000000000000003, 0x0000000000000010): DW_OP_reg6 RBP |
| ## DW_LLE_end_of_list () |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .text |
| Type: SHT_PROGBITS |
| Flags: [ SHF_ALLOC, SHF_EXECINSTR ] |
| Address: 0x1130 |
| Size: 0x70 |
| - Name: .debug_rnglists |
| Type: SHT_PROGBITS |
| Flags: [ ] |
| Content: "3e000000050008000500000014000000180000001c000000270000003200000003001000030110000750110000000000001000076011000000000000100003004000" |
| - Name: .debug_loclists |
| Type: SHT_PROGBITS |
| Flags: [ ] |
| Content: "2900000005000800030000000c0000001200000016000000030010015500050155000301100155030310015600" |
| DWARF: |
| debug_abbrev: |
| - Table: |
| - Tag: DW_TAG_compile_unit |
| Children: DW_CHILDREN_yes |
| Attributes: |
| - Attribute: DW_AT_producer |
| Form: DW_FORM_string |
| - Attribute: DW_AT_language |
| Form: DW_FORM_data2 |
| - Attribute: DW_AT_name |
| Form: DW_FORM_string |
| - Attribute: DW_AT_low_pc |
| Form: DW_FORM_addrx |
| - Attribute: DW_AT_ranges |
| Form: DW_FORM_rnglistx |
| - Attribute: DW_AT_rnglists_base |
| Form: DW_FORM_sec_offset |
| - Attribute: DW_AT_loclists_base |
| Form: DW_FORM_sec_offset |
| - Attribute: DW_AT_addr_base |
| Form: DW_FORM_sec_offset |
| - Tag: DW_TAG_base_type |
| Children: DW_CHILDREN_no |
| Attributes: |
| - Attribute: DW_AT_name |
| Form: DW_FORM_string |
| - Tag: DW_TAG_variable |
| Children: DW_CHILDREN_no |
| Attributes: |
| - Attribute: DW_AT_name |
| Form: DW_FORM_string |
| - Attribute: DW_AT_const_value |
| Form: DW_FORM_data4 |
| - Attribute: DW_AT_type |
| Form: DW_FORM_ref_addr |
| - Attribute: DW_AT_location |
| Form: DW_FORM_loclistx |
| debug_info: |
| - Version: 5 |
| UnitType: DW_UT_compile |
| Entries: |
| - AbbrCode: 1 |
| Values: |
| - CStr: by_hand |
| - Value: 0x04 |
| - CStr: CU1 |
| - Value: 0x0 |
| - Value: 0x4 |
| - Value: 0xc |
| - Value: 0xc |
| - Value: 0x8 |
| - AbbrCode: 2 |
| Values: |
| - CStr: int |
| - AbbrCode: 3 |
| Values: |
| - CStr: var1 |
| - Value: 0x00000000 |
| - Value: 0x00000029 |
| - Value: 0x0 |
| - AbbrCode: 3 |
| Values: |
| - CStr: var2 |
| - Value: 0x00000000 |
| - Value: 0x00000029 |
| - Value: 0x1 |
| - AbbrCode: 3 |
| Values: |
| - CStr: var3 |
| - Value: 0x00000000 |
| - Value: 0x00000029 |
| - Value: 0x2 |
| - AbbrCode: 0 |
| debug_addr: |
| - Version: 5 |
| AddressSize: 0x08 |
| Entries: |
| - Address: 0x1130 |
| - Address: 0x1140 |
| - Address: 0x1150 |
| - Address: 0x1160 |
| ... |
