You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
3.0 KiB
93 lines
3.0 KiB
# RUN: llvm-mc -triple x86_64-unknown-linux %s -filetype=obj -o %t.o
|
|
# RUN: not llvm-dwarfdump -v %t.o 2>&1 | FileCheck --check-prefix=OVERLAP %s
|
|
#
|
|
# Test object to verify that llvm-dwarfdump handles an invalid string offsets
|
|
# table with overlapping contributions.
|
|
|
|
.section .debug_str,"MS",@progbits,1
|
|
str_producer:
|
|
.asciz "Handmade DWARF producer"
|
|
str_CU1:
|
|
.asciz "Compile_Unit_1"
|
|
str_CU1_dir:
|
|
.asciz "/home/test/CU1"
|
|
str_CU2:
|
|
.asciz "Compile_Unit_2"
|
|
str_CU2_dir:
|
|
.asciz "/home/test/CU2"
|
|
str_TU:
|
|
.asciz "Type_Unit"
|
|
str_TU_type:
|
|
.asciz "MyStruct"
|
|
|
|
.section .debug_str.dwo,"MSe",@progbits,1
|
|
dwo_str_CU_5_producer:
|
|
.asciz "Handmade split DWARF producer"
|
|
dwo_str_CU_5_name:
|
|
.asciz "V5_split_compile_unit"
|
|
dwo_str_CU_5_comp_dir:
|
|
.asciz "/home/test/splitCU"
|
|
dwo_str_TU_5:
|
|
.asciz "V5_split_type_unit"
|
|
dwo_str_TU_5_type:
|
|
.asciz "V5_split_Mystruct"
|
|
|
|
# A rudimentary abbrev section.
|
|
.section .debug_abbrev,"",@progbits
|
|
.byte 0x01 # Abbrev code
|
|
.byte 0x11 # DW_TAG_compile_unit
|
|
.byte 0x00 # DW_CHILDREN_no
|
|
.byte 0x72 # DW_AT_str_offsets_base
|
|
.byte 0x17 # DW_FORM_sec_offset
|
|
.byte 0x00 # EOM(1)
|
|
.byte 0x00 # EOM(2)
|
|
.byte 0x00 # EOM(3)
|
|
|
|
.section .debug_info,"",@progbits
|
|
# DWARF v5 CU header.
|
|
.long CU1_5_end-CU1_5_version # Length of Unit
|
|
CU1_5_version:
|
|
.short 5 # DWARF version number
|
|
.byte 1 # DWARF Unit Type
|
|
.byte 8 # Address Size (in bytes)
|
|
.long .debug_abbrev # Offset Into Abbrev. Section
|
|
# A compile-unit DIE, which has no attributes.
|
|
.byte 1 # Abbreviation code
|
|
.long .debug_str_offsets_base0
|
|
CU1_5_end:
|
|
|
|
# DWARF v5 CU header.
|
|
.long CU2_5_end-CU2_5_version # Length of Unit
|
|
CU2_5_version:
|
|
.short 5 # DWARF version number
|
|
.byte 1 # DWARF Unit Type
|
|
.byte 8 # Address Size (in bytes)
|
|
.long .debug_abbrev # Offset Into Abbrev. Section
|
|
# A compile-unit DIE, which has no attributes.
|
|
.byte 1 # Abbreviation code
|
|
.long .debug_str_offsets_base1
|
|
CU2_5_end:
|
|
|
|
.section .debug_str_offsets,"",@progbits
|
|
# CU1's contribution
|
|
.long .debug_str_offsets_segment1_end-.debug_str_offsets_base0+4
|
|
.short 5 # DWARF version
|
|
.short 0 # Padding
|
|
.debug_str_offsets_base0:
|
|
.long str_producer
|
|
.long str_CU1
|
|
.long str_CU1_dir
|
|
.debug_str_offsets_segment0_end:
|
|
# CU2's contribution
|
|
# Overlapping with CU1's contribution
|
|
.long .debug_str_offsets_segment1_end-.debug_str_offsets_base1+4
|
|
.short 5 # DWARF version
|
|
.short 0 # Padding
|
|
.debug_str_offsets_base1:
|
|
.long str_producer
|
|
.long str_CU2
|
|
.long str_CU2_dir
|
|
.debug_str_offsets_segment1_end:
|
|
|
|
# OVERLAP: error: overlapping contributions to string offsets table in section .debug_str_offsets.
|