xref: /llvm-project/lldb/test/Shell/SymbolFile/DWARF/DW_AT_range-DW_FORM_sec_offset.s (revision 34a8e6eee666fe1e67b8b689abe5e4e95bf6b166)
1# DW_AT_ranges can use DW_FORM_sec_offset (instead of DW_FORM_rnglistx).
2# In such case DW_AT_rnglists_base does not need to be present.
3
4# REQUIRES: x86
5
6# RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj %s > %t
7# RUN: %lldb %t -o "image lookup -v -s lookup_rnglists" \
8# RUN:   -o exit | FileCheck %s
9
10# Failure was the block range 1..2 was not printed plus:
11# error: DW_AT_range-DW_FORM_sec_offset.s.tmp {0x000000000000003f}: DIE has DW_AT_ranges(0xc) attribute, but range extraction failed (missing or invalid range list table), please file a bug and attach the file at the start of this error message
12
13# CHECK-LABEL: image lookup -v -s lookup_rnglists
14# CHECK:  Function: id = {0x00000029}, name = "rnglists", range = [0x0000000000000000-0x0000000000000003)
15# CHECK:    Blocks: id = {0x00000029}, range = [0x00000000-0x00000003)
16# CHECK-NEXT:       id = {0x0000003f}, range = [0x00000001-0x00000002)
17
18# RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj \
19# RUN:   --defsym RNGLISTX=0 %s > %t-rnglistx
20# RUN: %lldb %t-rnglistx -o "image lookup -v -s lookup_rnglists" \
21# RUN:   -o exit 2>%t.error | FileCheck --check-prefix=RNGLISTX %s
22# RUN: cat %t.error | FileCheck --check-prefix=ERROR %s
23
24# RNGLISTX-LABEL: image lookup -v -s lookup_rnglists
25# ERROR: error: {{.*}} [0x000000000000003f]: DIE has DW_AT_ranges(DW_FORM_rnglistx 0x0000000000000000) attribute, but range extraction failed (DW_FORM_rnglistx cannot be used without DW_AT_rnglists_base for CU at 0x0000000000000000), please file a bug and attach the file at the start of this error message
26
27# RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj \
28# RUN:   --defsym RNGLISTX=0 --defsym RNGLISTBASE=0 %s > %t-rnglistbase
29# RUN: %lldb %t-rnglistbase -o "image lookup -v -s lookup_rnglists" \
30# RUN:   -o exit 2>%t.error | FileCheck --check-prefix=RNGLISTBASE %s
31# RUN: cat %t.error | FileCheck --check-prefix=ERRORBASE %s
32
33# RNGLISTBASE-LABEL: image lookup -v -s lookup_rnglists
34# ERRORBASE: error: {{.*}}-rnglistbase [0x0000000000000043]: DIE has DW_AT_ranges(DW_FORM_rnglistx 0x0000000000000000) attribute, but range extraction failed (invalid range list table index 0; OffsetEntryCount is 0, DW_AT_rnglists_base is 24), please file a bug and attach the file at the start of this error message
35
36        .text
37rnglists:
38        nop
39.Lblock1_begin:
40lookup_rnglists:
41        nop
42.Lblock1_end:
43        nop
44.Lrnglists_end:
45
46        .section        .debug_abbrev,"",@progbits
47        .byte   1                       # Abbreviation Code
48        .byte   17                      # DW_TAG_compile_unit
49        .byte   1                       # DW_CHILDREN_yes
50        .byte   37                      # DW_AT_producer
51        .byte   8                       # DW_FORM_string
52        .byte   17                      # DW_AT_low_pc
53        .byte   27                      # DW_FORM_addrx
54        .byte   18                      # DW_AT_high_pc
55        .byte   6                       # DW_FORM_data4
56        .byte   115                     # DW_AT_addr_base
57        .byte   23                      # DW_FORM_sec_offset
58.ifdef RNGLISTBASE
59        .byte   0x74                    # DW_AT_rnglists_base
60        .byte   23                      # DW_FORM_sec_offset
61.endif
62        .byte   0                       # EOM(1)
63        .byte   0                       # EOM(2)
64        .byte   2                       # Abbreviation Code
65        .byte   46                      # DW_TAG_subprogram
66        .byte   1                       # DW_CHILDREN_yes
67        .byte   17                      # DW_AT_low_pc
68        .byte   1                       # DW_FORM_addr
69        .byte   18                      # DW_AT_high_pc
70        .byte   6                       # DW_FORM_data4
71        .byte   3                       # DW_AT_name
72        .byte   8                       # DW_FORM_string
73        .byte   0                       # EOM(1)
74        .byte   0                       # EOM(2)
75        .byte   5                       # Abbreviation Code
76        .byte   11                      # DW_TAG_lexical_block
77        .byte   0                       # DW_CHILDREN_no
78        .byte   85                      # DW_AT_ranges
79.ifndef RNGLISTX
80        .byte   0x17                    # DW_FORM_sec_offset
81.else
82        .byte   0x23                    # DW_FORM_rnglistx
83.endif
84        .byte   0                       # EOM(1)
85        .byte   0                       # EOM(2)
86        .byte   0                       # EOM(3)
87
88        .section        .debug_info,"",@progbits
89.Lcu_begin0:
90        .long   .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
91.Ldebug_info_start0:
92        .short  5                       # DWARF version number
93        .byte   1                       # DWARF Unit Type
94        .byte   8                       # Address Size (in bytes)
95        .long   .debug_abbrev           # Offset Into Abbrev. Section
96        .byte   1                       # Abbrev [1] 0xc:0x5f DW_TAG_compile_unit
97        .asciz  "Hand-written DWARF"    # DW_AT_producer
98        .byte   0                       # DW_AT_low_pc
99        .long   .Lrnglists_end-rnglists # DW_AT_high_pc
100        .long   .Laddr_table_base0      # DW_AT_addr_base
101.ifdef RNGLISTBASE
102        .long   .Ldebug_ranges1         # DW_AT_rnglists_base
103.endif
104        .byte   2                       # Abbrev [2] 0x2b:0x37 DW_TAG_subprogram
105        .quad   rnglists                # DW_AT_low_pc
106        .long   .Lrnglists_end-rnglists # DW_AT_high_pc
107        .asciz  "rnglists"              # DW_AT_name
108        .byte   5                       # Abbrev [5] 0x52:0xf DW_TAG_lexical_block
109.ifndef RNGLISTX
110        .long   .Ldebug_ranges1         # DW_AT_ranges DW_FORM_sec_offset
111.else
112        .uleb128 0                      # DW_AT_ranges DW_FORM_rnglistx
113.endif
114        .byte   0                       # End Of Children Mark
115        .byte   0                       # End Of Children Mark
116.Ldebug_info_end0:
117
118        .section        .debug_addr,"",@progbits
119        .long   .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
120.Ldebug_addr_start0:
121        .short  5                       # DWARF version number
122        .byte   8                       # Address size
123        .byte   0                       # Segment selector size
124.Laddr_table_base0:
125        .quad   rnglists
126.Ldebug_addr_end0:
127
128        .section        .debug_rnglists,"",@progbits
129        .long   .Ldebug_rnglist_table_end0-.Ldebug_rnglist_table_start0 # Length
130.Ldebug_rnglist_table_start0:
131        .short  5                       # Version
132        .byte   8                       # Address size
133        .byte   0                       # Segment selector size
134        .long   0                       # Offset entry count
135.Ldebug_rnglist_table_end0:
136
137        .long   .Ldebug_rnglist_table_end1-.Ldebug_rnglist_table_start1 # Length
138.Ldebug_rnglist_table_start1:
139        .short  5                       # Version
140        .byte   8                       # Address size
141        .byte   0                       # Segment selector size
142        .long   0                       # Offset entry count
143.Ldebug_ranges1:
144        .byte   4                       # DW_RLE_offset_pair
145        .uleb128 .Lblock1_begin-rnglists  #   starting offset
146        .uleb128 .Lblock1_end-rnglists    #   ending offset
147        .byte   0                       # DW_RLE_end_of_list
148.Ldebug_rnglist_table_end1:
149