1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
# REQUIRES: x86
# RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj %s > %t
# RUN: %lldb %t -o "image lookup -v -s lookup_rnglists" \
# RUN: -o "image lookup -v -s lookup_rnglists2" -o exit | FileCheck %s
# CHECK-LABEL: image lookup -v -s lookup_rnglists
# CHECK: Function: id = {0x7fffffff00000030}, name = "rnglists", range = [0x0000000000000000-0x0000000000000004)
# CHECK: Blocks: id = {0x7fffffff00000030}, range = [0x00000000-0x00000004)
# CHECK-NEXT: id = {0x7fffffff00000046}, ranges = [0x00000001-0x00000002)[0x00000003-0x00000004)
# CHECK-LABEL: image lookup -v -s lookup_rnglists2
# CHECK: Function: id = {0x7fffffff0000007a}, name = "rnglists2", range = [0x0000000000000004-0x0000000000000007)
# CHECK: Blocks: id = {0x7fffffff0000007a}, range = [0x00000004-0x00000007)
# CHECK-NEXT: id = {0x7fffffff00000091}, range = [0x00000005-0x00000007)
.text
.p2align 12
rnglists:
nop
.Lblock1_begin:
lookup_rnglists:
nop
.Lblock1_end:
nop
.Lblock2_begin:
nop
.Lblock2_end:
.Lrnglists_end:
rnglists2:
nop
.Lblock3_begin:
lookup_rnglists2:
nop
nop
.Lblock3_end:
.Lrnglists2_end:
.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 8 # DW_FORM_string
.byte 17 # DW_AT_low_pc
.byte 1 # DW_FORM_addr
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.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 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 3 # DW_AT_name
.byte 8 # DW_FORM_string
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 5 # Abbreviation Code
.byte 11 # DW_TAG_lexical_block
.byte 0 # DW_CHILDREN_no
.byte 85 # DW_AT_ranges
.byte 35 # DW_FORM_rnglistx
.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:0x5f DW_TAG_compile_unit
.asciz "Hand-written DWARF" # DW_AT_producer
.quad rnglists # DW_AT_low_pc
.long .Lrnglists_end-rnglists # DW_AT_high_pc
.long .Lrnglists_table_base0 # DW_AT_rnglists_base
.byte 2 # Abbrev [2] 0x2b:0x37 DW_TAG_subprogram
.quad rnglists # DW_AT_low_pc
.long .Lrnglists_end-rnglists # DW_AT_high_pc
.asciz "rnglists" # DW_AT_name
.byte 5 # Abbrev [5] 0x52:0xf DW_TAG_lexical_block
.byte 0 # DW_AT_ranges
.byte 0 # End Of Children Mark
.byte 0 # End Of Children Mark
.Ldebug_info_end0:
.Lcu_begin1:
.long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit
.Ldebug_info_start1:
.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:0x5f DW_TAG_compile_unit
.asciz "Hand-written DWARF" # DW_AT_producer
.quad rnglists2 # DW_AT_low_pc
.long .Lrnglists2_end-rnglists2 # DW_AT_high_pc
.long .Lrnglists_table_base1 # DW_AT_rnglists_base
.byte 2 # Abbrev [2] 0x2b:0x37 DW_TAG_subprogram
.quad rnglists2 # DW_AT_low_pc
.long .Lrnglists2_end-rnglists2 # DW_AT_high_pc
.asciz "rnglists2" # DW_AT_name
.byte 5 # Abbrev [5] 0x52:0xf DW_TAG_lexical_block
.byte 0 # DW_AT_ranges
.byte 0 # End Of Children Mark
.byte 0 # End Of Children Mark
.Ldebug_info_end1:
.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
.Ldebug_ranges0:
.byte 4 # DW_RLE_offset_pair
.uleb128 .Lblock1_begin-rnglists # starting offset
.uleb128 .Lblock1_end-rnglists # ending offset
.byte 4 # DW_RLE_offset_pair
.uleb128 .Lblock2_begin-rnglists # starting offset
.uleb128 .Lblock2_end-rnglists # ending offset
.byte 0 # DW_RLE_end_of_list
.Ldebug_rnglist_table_end0:
.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_table_base1:
.long .Ldebug_ranges1-.Lrnglists_table_base1
.Ldebug_ranges1:
.byte 4 # DW_RLE_offset_pair
.uleb128 .Lblock3_begin-rnglists2 # starting offset
.uleb128 .Lblock3_end-rnglists2 # ending offset
.byte 0 # DW_RLE_end_of_list
.Ldebug_rnglist_table_end1:
|
