| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t1.o |
| # RUN: ld.lld --gdb-index %t1.o -o %t 2>&1 | FileCheck --check-prefix=LLD %s |
| # RUN: llvm-dwarfdump -gdb-index %t | FileCheck %s |
| |
| # FIXME: Remove this once lld correctly returns non-zero on errors like this |
| # There's no other behavior to test hidden behind this error - lld only parses |
| # the CU for the address ranges, it doesn't need to decode any strings. |
| # LLD-NOT: error: |
| |
| ## The code contains DWARF v5 sections .debug_rnglists and .debug_addr. |
| ## Check we are able to build the correct address |
| ## area using address range lists. |
| |
| # CHECK: .gdb_index contents: |
| # CHECK: Address area offset = 0x28, has 2 entries: |
| # CHECK-NEXT: Low/High address = [0x201120, 0x201121) (Size: 0x1), CU id = 0 |
| # CHECK-NEXT: Low/High address = [0x201121, 0x201123) (Size: 0x2), CU id = 0 |
| |
| .text |
| .section .text._Z3zedv,"ax",@progbits |
| .Lfunc_begin0: |
| retq |
| .Lfunc_end0: |
| |
| .section .text.main,"ax",@progbits |
| .Lfunc_begin1: |
| retq |
| retq |
| .Lfunc_end1: |
| |
| .section .debug_str_offsets,"",@progbits |
| .long 32 |
| .short 5 |
| .short 0 |
| .Lstr_offsets_base0: |
| .long .Linfo_string0 |
| .long .Linfo_string0 |
| .long .Linfo_string0 |
| .long .Linfo_string0 |
| .long .Linfo_string0 |
| .long .Linfo_string0 |
| .long .Linfo_string0 |
| |
| .section .debug_str,"MS",@progbits,1 |
| .Linfo_string0: |
| .asciz "stub" |
| |
| .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 37 # DW_FORM_strx1 |
| .byte 19 # DW_AT_language |
| .byte 5 # DW_FORM_data2 |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 114 # DW_AT_str_offsets_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 16 # DW_AT_stmt_list |
| .byte 23 # DW_FORM_sec_offset |
| .byte 27 # DW_AT_comp_dir |
| .byte 37 # DW_FORM_strx1 |
| .byte 115 # DW_AT_addr_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 17 # DW_AT_low_pc |
| .byte 1 # DW_FORM_addr |
| .byte 85 # DW_AT_ranges |
| .byte 35 # DW_FORM_rnglistx |
| .byte 116 # DW_AT_rnglists_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 2 # Abbreviation Code |
| .byte 46 # DW_TAG_subprogram |
| .byte 0 # DW_CHILDREN_no |
| .byte 17 # DW_AT_low_pc |
| .byte 27 # DW_FORM_addrx |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 64 # DW_AT_frame_base |
| .byte 24 # DW_FORM_exprloc |
| .byte 110 # DW_AT_linkage_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 58 # DW_AT_decl_file |
| .byte 11 # DW_FORM_data1 |
| .byte 59 # DW_AT_decl_line |
| .byte 11 # DW_FORM_data1 |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 63 # DW_AT_external |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 3 # Abbreviation Code |
| .byte 46 # DW_TAG_subprogram |
| .byte 0 # DW_CHILDREN_no |
| .byte 17 # DW_AT_low_pc |
| .byte 27 # DW_FORM_addrx |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 64 # DW_AT_frame_base |
| .byte 24 # DW_FORM_exprloc |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 58 # DW_AT_decl_file |
| .byte 11 # DW_FORM_data1 |
| .byte 59 # DW_AT_decl_line |
| .byte 11 # DW_FORM_data1 |
| .byte 73 # DW_AT_type |
| .byte 19 # DW_FORM_ref4 |
| .byte 63 # DW_AT_external |
| .byte 25 # DW_FORM_flag_present |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 4 # Abbreviation Code |
| .byte 36 # DW_TAG_base_type |
| .byte 0 # DW_CHILDREN_no |
| .byte 3 # DW_AT_name |
| .byte 37 # DW_FORM_strx1 |
| .byte 62 # DW_AT_encoding |
| .byte 11 # DW_FORM_data1 |
| .byte 11 # DW_AT_byte_size |
| .byte 11 # DW_FORM_data1 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 0 # EOM(3) |
| |
| .section .debug_info,"",@progbits |
| .Lcu_begin0: |
| .long 75 # Length of Unit |
| .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:0x43 DW_TAG_compile_unit |
| .byte 0 # DW_AT_producer |
| .short 4 # DW_AT_language |
| .byte 1 # DW_AT_name |
| .long .Lstr_offsets_base0 # DW_AT_str_offsets_base |
| .long 0 # DW_AT_stmt_list |
| .byte 2 # DW_AT_comp_dir |
| .long .Laddr_table_base0 # DW_AT_addr_base |
| .quad 0 # DW_AT_low_pc |
| .byte 0 # DW_AT_ranges |
| .long .Lrnglists_table_base0 # DW_AT_rnglists_base |
| |
| .byte 2 # Abbrev [2] 0x2b:0x10 DW_TAG_subprogram |
| .byte 0 # DW_AT_low_pc |
| .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc |
| .byte 1 # DW_AT_frame_base |
| .byte 86 |
| .byte 3 # DW_AT_linkage_name |
| .byte 4 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 1 # DW_AT_decl_line |
| .long 74 # DW_AT_type |
| # DW_AT_external |
| |
| .byte 3 # Abbrev [3] 0x3b:0xf DW_TAG_subprogram |
| .byte 1 # DW_AT_low_pc |
| .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc |
| .byte 1 # DW_AT_frame_base |
| .byte 86 |
| .byte 6 # DW_AT_name |
| .byte 1 # DW_AT_decl_file |
| .byte 5 # DW_AT_decl_line |
| .long 74 # DW_AT_type |
| # DW_AT_external |
| |
| .byte 4 # Abbrev [4] 0x4a:0x4 DW_TAG_base_type |
| .byte 5 # DW_AT_name |
| .byte 5 # DW_AT_encoding |
| .byte 4 # DW_AT_byte_size |
| .byte 0 # End Of Children Mark |
| |
| .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 1 # Offset entry count |
| .Lrnglists_table_base0: |
| .long .Ldebug_ranges0-.Lrnglists_table_base0 |
| .Ldebug_ranges0: |
| .byte 3 # DW_RLE_startx_length |
| .byte 0 # start index |
| .uleb128 .Lfunc_end0-.Lfunc_begin0 # length |
| .byte 3 # DW_RLE_startx_length |
| .byte 1 # start index |
| .uleb128 .Lfunc_end1-.Lfunc_begin1 # length |
| .byte 0 # DW_RLE_end_of_list |
| .Ldebug_rnglist_table_end0: |
| |
| .section .debug_addr,"",@progbits |
| .long 20 |
| .short 5 |
| .byte 8 |
| .byte 0 |
| .Laddr_table_base0: |
| .quad .Lfunc_begin0 |
| .quad .Lfunc_begin1 |