| # RUN: llvm-mc %s -filetype obj -triple x86_64-pc-linux -o %t |
| # RUN: llvm-dwarfdump -debug-info -debug-loclists %t \ |
| # RUN: | FileCheck %s --check-prefixes=REGULAR,BOTH |
| # RUN: llvm-dwarfdump -debug-info -debug-loclists --verbose %t \ |
| # RUN: | FileCheck %s --check-prefixes=VERBOSE,BOTH |
| |
| |
| # BOTH: DW_AT_location {{.*}}(0x0000000c |
| |
| # REGULAR-NEXT: [0x0000000000000000, 0x0000000000000001): DW_OP_reg0 RAX |
| # VERBOSE-NEXT: [0x0000000000000000, 0x0000000000000001) ".text": DW_OP_reg0 RAX |
| |
| # REGULAR-NEXT: [0x0000000000000001, 0x0000000000000002): DW_OP_reg1 RDX |
| # VERBOSE-NEXT: [0x0000000000000001, 0x0000000000000002) ".text": DW_OP_reg1 RDX |
| |
| # REGULAR-NEXT: [0x0000000000000002, 0x0000000000000003): DW_OP_reg2 RCX |
| # VERBOSE-NEXT: [0x0000000000000002, 0x0000000000000003) ".text": DW_OP_reg2 RCX |
| |
| # BOTH-NEXT: <default>: DW_OP_reg3 RBX |
| |
| # REGULAR-NEXT: [0x0000000000000004, 0x0000000000000005): DW_OP_reg4 RSI |
| # VERBOSE-NEXT: [0x0000000000000004, 0x0000000000000005) ".text": DW_OP_reg4 RSI |
| |
| # REGULAR-NEXT: [0x0000000000000005, 0x0000000000000006): DW_OP_reg5 RDI |
| # VERBOSE-NEXT: [0x0000000000000005, 0x0000000000000006) ".text": DW_OP_reg5 RDI |
| |
| # REGULAR-NEXT: [0x0000000000000006, 0x0000000000000007): DW_OP_reg6 RBP |
| # VERBOSE-NEXT: [0x0000000000000006, 0x0000000000000007) ".text": DW_OP_reg6 RBP |
| |
| # REGULAR-NEXT: [0x0000000000000007, 0x0000000000000008): DW_OP_reg7 RSP |
| # VERBOSE-NEXT: [0x0000000000000007, 0x0000000000000008) ".text": DW_OP_reg7 RSP |
| |
| # BOTH-NEXT: DW_LLE_startx_length (0x000000000000dead, 0x0000000000000001): DW_OP_reg4 RSI) |
| |
| # BOTH: locations list header: length = 0x00000056, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000 |
| # BOTH-NEXT: 0x0000000c: |
| # BOTH-NEXT: DW_LLE_startx_endx (0x0000000000000000, 0x0000000000000001): DW_OP_reg0 RAX |
| # BOTH-NEXT: DW_LLE_startx_length (0x0000000000000001, 0x0000000000000001): DW_OP_reg1 RDX |
| # BOTH-NEXT: DW_LLE_offset_pair (0x0000000000000002, 0x0000000000000003): DW_OP_reg2 RCX |
| |
| # REGULAR-NEXT: <default>: DW_OP_reg3 RBX |
| # VERBOSE-NEXT: DW_LLE_default_location() |
| # VERBOSE-NEXT: => <default>: DW_OP_reg3 RBX |
| |
| # REGULAR-NEXT: [0x0000000000000004, 0x0000000000000005): DW_OP_reg4 RSI |
| # VERBOSE-NEXT: DW_LLE_start_end (0x0000000000000004, 0x0000000000000005) ".text" |
| # VERBOSE-NEXT: => [0x0000000000000004, 0x0000000000000005) ".text": DW_OP_reg4 RSI |
| |
| # REGULAR-NEXT: [0x0000000000000005, 0x0000000000000006): DW_OP_reg5 RDI |
| # VERBOSE-NEXT: DW_LLE_start_length (0x0000000000000005, 0x0000000000000001) ".text" |
| # VERBOSE-NEXT: => [0x0000000000000005, 0x0000000000000006) ".text": DW_OP_reg5 RDI |
| |
| # BOTH-NEXT: DW_LLE_base_addressx (0x0000000000000002) |
| |
| # BOTH-NEXT: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000001): DW_OP_reg6 RBP |
| |
| # VERBOSE-NEXT: DW_LLE_base_address (0x0000000000000007) ".text" |
| |
| # REGULAR-NEXT: [0x0000000000000007, 0x0000000000000008): DW_OP_reg7 RSP |
| # VERBOSE-NEXT: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000001) |
| # VERBOSE-NEXT: => [0x0000000000000007, 0x0000000000000008) ".text": DW_OP_reg7 RSP |
| |
| # BOTH-NEXT: DW_LLE_startx_length (0x000000000000dead, 0x0000000000000001): DW_OP_reg4 RSI |
| |
| # VERBOSE-NEXT: DW_LLE_end_of_list () |
| |
| |
| .text |
| f: # @f |
| .Lf0: |
| nop |
| .Lf1: |
| nop |
| .Lf2: |
| nop |
| .Lf3: |
| nop |
| .Lf4: |
| nop |
| .Lf5: |
| nop |
| .Lf6: |
| nop |
| .Lf7: |
| nop |
| .Lf8: |
| .Lfend: |
| # -- End function |
| .section .debug_loclists,"",@progbits |
| .long .Ldebug_loclist_table_end0-.Ldebug_loclist_table_start0 # Length |
| .Ldebug_loclist_table_start0: |
| .short 5 # Version |
| .byte 8 # Address size |
| .byte 0 # Segment selector size |
| .long 0 # Offset entry count |
| .Lloclists_table_base0: |
| .Ldebug_loc0: |
| .byte 2 # DW_LLE_startx_endx |
| .uleb128 0 # start idx |
| .uleb128 1 # end idx |
| .byte 1 # Loc expr size |
| .byte 80 # super-register DW_OP_reg0 |
| |
| .byte 3 # DW_LLE_startx_length |
| .uleb128 1 # start idx |
| .uleb128 .Lf2-.Lf1 # length |
| .byte 1 # Loc expr size |
| .byte 81 # super-register DW_OP_reg1 |
| |
| .byte 4 # DW_LLE_offset_pair |
| .uleb128 .Lf2-.Lf0 # starting offset |
| .uleb128 .Lf3-.Lf0 # ending offset |
| .byte 1 # Loc expr size |
| .byte 82 # super-register DW_OP_reg2 |
| |
| .byte 5 # DW_LLE_default_location |
| .byte 1 # Loc expr size |
| .byte 83 # super-register DW_OP_reg3 |
| |
| .byte 7 # DW_LLE_start_end |
| .quad .Lf4 # starting offset |
| .quad .Lf5 # ending offset |
| .byte 1 # Loc expr size |
| .byte 84 # super-register DW_OP_reg4 |
| |
| .byte 8 # DW_LLE_start_length |
| .quad .Lf5 # starting offset |
| .uleb128 .Lf6-.Lf5 # length |
| .byte 1 # Loc expr size |
| .byte 85 # super-register DW_OP_reg5 |
| |
| .byte 1 # DW_LLE_base_addressx |
| .uleb128 2 # base address |
| |
| .byte 4 # DW_LLE_offset_pair |
| .uleb128 .Lf6-.Lf6 # starting offset |
| .uleb128 .Lf7-.Lf6 # ending offset |
| .byte 1 # Loc expr size |
| .byte 86 # super-register DW_OP_reg6 |
| |
| .byte 6 # DW_LLE_base_address |
| .quad .Lf7 # base address |
| |
| .byte 4 # DW_LLE_offset_pair |
| .uleb128 .Lf7-.Lf7 # starting offset |
| .uleb128 .Lf8-.Lf7 # ending offset |
| .byte 1 # Loc expr size |
| .byte 87 # super-register DW_OP_reg7 |
| |
| .byte 3 # DW_LLE_startx_length |
| .uleb128 0xdead # start idx |
| .uleb128 .Lf1-.Lf0 # length |
| .byte 1 # Loc expr size |
| .byte 84 # super-register DW_OP_reg4 |
| |
| .byte 0 # DW_LLE_end_of_list |
| .Ldebug_loclist_table_end0: |
| |
| .section .debug_abbrev,"",@progbits |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 115 # DW_AT_addr_base |
| .byte 23 # DW_FORM_sec_offset |
| .ascii "\214\001" # DW_AT_loclists_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 17 # DW_AT_low_pc |
| .byte 27 # DW_FORM_addrx |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .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 27 # DW_FORM_addrx |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 3 # Abbreviation Code |
| .byte 5 # DW_TAG_formal_parameter |
| .byte 0 # DW_CHILDREN_no |
| .byte 2 # DW_AT_location |
| .byte 23 # DW_FORM_sec_offset |
| .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:0x3c DW_TAG_compile_unit |
| .long .Laddr_table_base0 # DW_AT_addr_base |
| .long .Lloclists_table_base0 # DW_AT_loclists_base |
| .byte 0 # DW_AT_low_pc |
| .long .Lfend-.Lf0 # DW_AT_high_pc |
| .byte 2 # Abbrev [2] 0x27:0x1c DW_TAG_subprogram |
| .byte 0 # DW_AT_low_pc |
| .long .Lfend-.Lf0 # DW_AT_high_pc |
| .byte 3 # Abbrev [3] 0x36:0xc DW_TAG_formal_parameter |
| .long .Ldebug_loc0 # DW_AT_location |
| .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 .Lf0 |
| .quad .Lf1 |
| .quad .Lf6 |
| .Ldebug_addr_end0: |
