| # DW_AT_ranges can use DW_FORM_sec_offset (instead of DW_FORM_rnglistx). |
| # In such case DW_AT_rnglists_base does not need to be present. |
| |
| # REQUIRES: x86 |
| |
| # RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj %s > %t |
| # RUN: %lldb %t -o "image lookup -v -s lookup_rnglists" \ |
| # RUN: -o exit | FileCheck %s |
| |
| # Failure was the block range 1..2 was not printed plus: |
| # error: DW_AT_range-DW_FORM_sec_offset.s.tmp {0x0000003f}: DIE has DW_AT_ranges(0xc) attribute, but range extraction failed (missing or invalid range list table), please file a bug and attach the file at the start of this error message |
| |
| # CHECK-LABEL: image lookup -v -s lookup_rnglists |
| # CHECK: Function: id = {0x00000029}, name = "rnglists", range = [0x0000000000000000-0x0000000000000003) |
| # CHECK: Blocks: id = {0x00000029}, range = [0x00000000-0x00000003) |
| # CHECK-NEXT: id = {0x0000003f}, range = [0x00000001-0x00000002) |
| |
| # RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj \ |
| # RUN: --defsym RNGLISTX=0 %s > %t-rnglistx |
| # RUN: %lldb %t-rnglistx -o "image lookup -v -s lookup_rnglists" \ |
| # RUN: -o exit 2>&1 | FileCheck --check-prefix=RNGLISTX %s |
| |
| # RNGLISTX-LABEL: image lookup -v -s lookup_rnglists |
| # RNGLISTX: error: {{.*}} {0x0000003f}: DIE has DW_AT_ranges(DW_FORM_rnglistx 0x0) attribute, but range extraction failed (DW_FORM_rnglistx cannot be used without DW_AT_rnglists_base for CU at 0x00000000), please file a bug and attach the file at the start of this error message |
| |
| # RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj \ |
| # RUN: --defsym RNGLISTX=0 --defsym RNGLISTBASE=0 %s > %t-rnglistbase |
| # RUN: %lldb %t-rnglistbase -o "image lookup -v -s lookup_rnglists" \ |
| # RUN: -o exit 2>&1 | FileCheck --check-prefix=RNGLISTBASE %s |
| |
| # RNGLISTBASE-LABEL: image lookup -v -s lookup_rnglists |
| # RNGLISTBASE: error: {{.*}}-rnglistbase {0x00000043}: DIE has DW_AT_ranges(DW_FORM_rnglistx 0x0) attribute, but range extraction failed (invalid range list table index 0; OffsetEntryCount is 0, DW_AT_rnglists_base is 24), please file a bug and attach the file at the start of this error message |
| |
| .text |
| rnglists: |
| nop |
| .Lblock1_begin: |
| lookup_rnglists: |
| nop |
| .Lblock1_end: |
| nop |
| .Lrnglists_end: |
| |
| .section .debug_abbrev,"",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 37 # DW_AT_producer |
| .byte 8 # DW_FORM_string |
| .byte 17 # DW_AT_low_pc |
| .byte 27 # DW_FORM_addrx |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 115 # DW_AT_addr_base |
| .byte 23 # DW_FORM_sec_offset |
| .ifdef RNGLISTBASE |
| .byte 0x74 # DW_AT_rnglists_base |
| .byte 23 # DW_FORM_sec_offset |
| .endif |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 2 # Abbreviation Code |
| .byte 46 # DW_TAG_subprogram |
| .byte 1 # DW_CHILDREN_yes |
| .byte 17 # DW_AT_low_pc |
| .byte 1 # DW_FORM_addr |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 3 # DW_AT_name |
| .byte 8 # DW_FORM_string |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 5 # Abbreviation Code |
| .byte 11 # DW_TAG_lexical_block |
| .byte 0 # DW_CHILDREN_no |
| .byte 85 # DW_AT_ranges |
| .ifndef RNGLISTX |
| .byte 0x17 # DW_FORM_sec_offset |
| .else |
| .byte 0x23 # DW_FORM_rnglistx |
| .endif |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 0 # EOM(3) |
| |
| .section .debug_info,"",@progbits |
| .Lcu_begin0: |
| .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit |
| .Ldebug_info_start0: |
| .short 5 # DWARF version number |
| .byte 1 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .debug_abbrev # Offset Into Abbrev. Section |
| .byte 1 # Abbrev [1] 0xc:0x5f DW_TAG_compile_unit |
| .asciz "Hand-written DWARF" # DW_AT_producer |
| .byte 0 # DW_AT_low_pc |
| .long .Lrnglists_end-rnglists # DW_AT_high_pc |
| .long .Laddr_table_base0 # DW_AT_addr_base |
| .ifdef RNGLISTBASE |
| .long .Ldebug_ranges1 # DW_AT_rnglists_base |
| .endif |
| .byte 2 # Abbrev [2] 0x2b:0x37 DW_TAG_subprogram |
| .quad rnglists # DW_AT_low_pc |
| .long .Lrnglists_end-rnglists # DW_AT_high_pc |
| .asciz "rnglists" # DW_AT_name |
| .byte 5 # Abbrev [5] 0x52:0xf DW_TAG_lexical_block |
| .ifndef RNGLISTX |
| .long .Ldebug_ranges1 # DW_AT_ranges DW_FORM_sec_offset |
| .else |
| .uleb128 0 # DW_AT_ranges DW_FORM_rnglistx |
| .endif |
| .byte 0 # End Of Children Mark |
| .byte 0 # End Of Children Mark |
| .Ldebug_info_end0: |
| |
| .section .debug_addr,"",@progbits |
| .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution |
| .Ldebug_addr_start0: |
| .short 5 # DWARF version number |
| .byte 8 # Address size |
| .byte 0 # Segment selector size |
| .Laddr_table_base0: |
| .quad rnglists |
| .Ldebug_addr_end0: |
| |
| .section .debug_rnglists,"",@progbits |
| .long .Ldebug_rnglist_table_end0-.Ldebug_rnglist_table_start0 # Length |
| .Ldebug_rnglist_table_start0: |
| .short 5 # Version |
| .byte 8 # Address size |
| .byte 0 # Segment selector size |
| .long 0 # Offset entry count |
| .Ldebug_rnglist_table_end0: |
| |
| .long .Ldebug_rnglist_table_end1-.Ldebug_rnglist_table_start1 # Length |
| .Ldebug_rnglist_table_start1: |
| .short 5 # Version |
| .byte 8 # Address size |
| .byte 0 # Segment selector size |
| .long 0 # Offset entry count |
| .Ldebug_ranges1: |
| .byte 4 # DW_RLE_offset_pair |
| .uleb128 .Lblock1_begin-rnglists # starting offset |
| .uleb128 .Lblock1_end-rnglists # ending offset |
| .byte 0 # DW_RLE_end_of_list |
| .Ldebug_rnglist_table_end1: |
