# 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: : 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: : DW_OP_reg3 RBX # VERBOSE-NEXT: DW_LLE_default_location() # VERBOSE-NEXT: => : 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: