# RUN: llvm-mc %s -filetype obj -triple=x86_64-pc-linux -o %t.o
-# RUN: llvm-dwarfdump -v %t.o | FileCheck %s
+# RUN: llvm-dwarfdump -v %t.o | FileCheck %s -match-full-lines
-## When .debug_addr is absent for some reason,
-## check we do not print a bogus section name.
+## Ensure bogus empty section names are not printed when dumping
+## rnglists that reference debug_addr when it is not present (such as in .dwo files)
# CHECK: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x0) rangelist = 0x00000004
# CHECK-NEXT: [0x0000000000000000, 0x0000000000000001)
-# CHECK-NEXT: [0x0000000000000000, 0x0000000000000002)
-# CHECK-NEXT: [0x0000000000000003, 0x0000000000000004))
-
-.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 0 # 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
+# CHECK-NEXT: [0x0000000000000000, 0x0000000000000002))
+
+.section .debug_info.dwo,"e",@progbits
+.long .Ldebug_info_dwo_end1-.Ldebug_info_dwo_start1 # Length of Unit
+.Ldebug_info_dwo_start1:
+ .short 5 # DWARF version number
+ .byte 5 # DWARF Unit Type
+ .byte 8 # Address Size (in bytes)
+ .long 0 # Offset Into Abbrev. Section
+ .quad -6809755978868859807
+ .byte 1 # Abbrev [1] 0x14:0x32 DW_TAG_compile_unit
+ .byte 0 # DW_AT_ranges
+.Ldebug_info_dwo_end1:
+
+.section .debug_abbrev.dwo,"e",@progbits
+ .byte 1 # Abbreviation Code
+ .byte 17 # DW_TAG_compile_unit
+ .byte 0 # DW_CHILDREN_no
+ .byte 85 # DW_AT_ranges
+ .byte 35 # DW_FORM_rnglistx
+ .byte 0 # EOM(1)
+ .byte 0 # EOM(2)
+
+.section .debug_rnglists.dwo,"e",@progbits
+ .long .Ldebug_rnglist_table_end1-.Ldebug_rnglist_table_start1 # Length
+.Ldebug_rnglist_table_start1:
+ .short 5 # Version
+ .byte 8 # Address size
+ .byte 0 # Segment selector size
+ .long 1 # Offset entry count
+.Lrnglists_dwo_table_base0:
+ .long .Ldebug_ranges0-.Lrnglists_dwo_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 1 # DW_RLE_base_addressx
- .byte 0 # Base address (index 0 in .debug_addr)
- .byte 4 # DW_RLE_offset_pair
- .byte 0x3 # Start offset
- .byte 0x4 # End offset
-
- .byte 0 # DW_RLE_end_of_list
-.Ldebug_rnglist_table_end0:
+ .byte 1 # DW_RLE_base_addressx
+ .byte 0 # base address index
+ .byte 4 # DW_RLE_offset_pair
+ .byte 0 # starting offset
+ .byte 1 # ending offset
+ .byte 3 # DW_RLE_startx_length
+ .byte 1 # start index
+ .byte 2 # length
+ .byte 0 # DW_RLE_end_of_list
+.Ldebug_rnglist_table_end1:
projects / platform / upstream / llvm.git / commitdiff