dwarfdump-debug-loclists.test
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# RUN: llvm-mc %s -filetype obj -triple x86_64-pc-linux -o %t.o
# RUN: llvm-dwarfdump -v %t.o | FileCheck %s
# CHECK: .debug_info
# CHECK: DW_AT_name{{.*}}"stub"
# CHECK: DW_AT_location [DW_FORM_sec_offset] (0x0000000c
# CHECK-NEXT: [0x0000000000000010, 0x0000000000000020): DW_OP_breg5 RDI+0
# CHECK-NEXT: [0x0000000000000530, 0x0000000000000540): DW_OP_breg6 RBP-8, DW_OP_deref
# CHECK-NEXT: [0x0000000000000700, 0x0000000000000710): DW_OP_breg5 RDI+0
# CHECK: .debug_loclists contents:
# CHECK-NEXT: 0x00000000: locations list header: length = 0x0000002c, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
# CHECK-NEXT: 0x0000000c:
# CHECK-NEXT: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000010): DW_OP_breg5 RDI+0
# CHECK-NEXT: DW_LLE_base_address (0x0000000000000500)
# CHECK-NEXT: DW_LLE_offset_pair (0x0000000000000030, 0x0000000000000040)
# CHECK-NEXT: => [0x0000000000000530, 0x0000000000000540): DW_OP_breg6 RBP-8, DW_OP_deref
# CHECK-NEXT: DW_LLE_start_length (0x0000000000000700, 0x0000000000000010)
# CHECK-NEXT: => [0x0000000000000700, 0x0000000000000710): DW_OP_breg5 RDI+0
# CHECK-NEXT: DW_LLE_end_of_list ()
.section .debug_str,"MS",@progbits,1
.asciz "stub"
.section .debug_str_offsets,"",@progbits
.long 68
.short 5
.short 0
.Lstr_offsets_base0:
.zero 64
.section .debug_loclists,"",@progbits
.long .Ldebug_loclist_table_end0-.Ldebug_loclist_table_start0
.Ldebug_loclist_table_start0:
.short 5 # Version.
.byte 8 # Address size.
.byte 0 # Segmen selector size.
.long 0 # Offset entry count.
.Lloclists_table_base0:
.Ldebug_loc0:
.byte 4 # DW_LLE_offset_pair
.uleb128 0x0 # starting offset
.uleb128 0x10 # ending offset
.byte 2 # Loc expr size
.byte 117 # DW_OP_breg5
.byte 0 # 0
.byte 6 # DW_LLE_base_address
.quad 0x500 # Some address
.byte 4 # DW_LLE_offset_pair
.uleb128 0x30 # starting offset
.uleb128 0x40 # ending offset
.byte 3 # Loc expr size
.byte 118 # DW_OP_breg6
.byte 120 # -8
.byte 6 # DW_OP_deref
.byte 8 # DW_LLE_start_length
.quad 0x700 # Some address
.uleb128 0x10 # length
.byte 2 # Loc expr size
.byte 117 # DW_OP_breg5
.byte 0 # 0
.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 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 17 # DW_AT_low_pc
.byte 1 # DW_FORM_addr
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.ascii "\214\001" # DW_AT_loclists_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 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 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 63 # DW_AT_external
.byte 25 # DW_FORM_flag_present
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 3 # Abbreviation Code
.byte 52 # DW_TAG_variable
.byte 0 # DW_CHILDREN_no
.byte 2 # DW_AT_location
.byte 23 # DW_FORM_sec_offset
.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 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0 # EOM(3)
.section .debug_info,"",@progbits
.Lcu_begin0:
.long 70 # 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:0xef 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 .Lline_table_start0 # DW_AT_stmt_list
.byte 2 # DW_AT_comp_dir
.quad 0x10 # DW_AT_low_pc
.long 0 # DW_AT_high_pc
.long .Lloclists_table_base0 # DW_AT_loclists_base
.byte 2 # Abbrev [2] 0x2a:0x20 DW_TAG_subprogram
.quad 0 # DW_AT_low_pc
.long 0 # DW_AT_high_pc
.byte 1 # DW_AT_frame_base
.byte 86
.byte 11 # DW_AT_linkage_name
.byte 12 # DW_AT_name
.byte 1 # DW_AT_decl_file
.byte 6 # DW_AT_decl_line
# DW_AT_external
.byte 3 # Abbrev [3] 0x40:0xb DW_TAG_variable
.long .Ldebug_loc0 # DW_AT_location
.byte 7 # DW_AT_name
.byte 1 # DW_AT_decl_file
.byte 6 # DW_AT_decl_line
.long 76 # DW_AT_type
.byte 0 # End Of Children Mark
.byte 0 # End Of Children Mark
.byte 0 # End Of Children Mark
.section .debug_line,"",@progbits
.Lline_table_start0: