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# 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:
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