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.
155 lines
6.3 KiB
155 lines
6.3 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 %s
|
|
#
|
|
# Test object to verify that llvm-dwarfdump handles an invalid string offsets
|
|
# table.
|
|
#
|
|
# 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)
|
|
|
|
# A rudimentary compile unit to convince dwarfdump that we are dealing with a
|
|
# DWARF v5 string offsets table.
|
|
.section .debug_info,"",@progbits
|
|
|
|
# DWARF v5 32 bit CU header.
|
|
.long CU1_end-CU1_begin # Length of Unit
|
|
CU1_begin:
|
|
.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 # Abbreviation code: DW_TAG_compile_unit
|
|
.long 0 # DW_AT_str_offsets_base
|
|
CU1_end:
|
|
|
|
# DWARF v5 64 bit CU header.
|
|
.long 0xffffffff
|
|
.quad CU2_end-CU2_begin # Length of Unit
|
|
CU2_begin:
|
|
.short 5 # DWARF version number
|
|
.byte 1 # DWARF Unit Type
|
|
.byte 8 # Address Size (in bytes)
|
|
.quad .debug_abbrev # Offset Into Abbrev. Section
|
|
.byte 1 # Abbreviation code: DW_TAG_compile_unit
|
|
.quad 0 # DW_AT_str_offsets_base
|
|
CU2_end:
|
|
.long CU3_end-CU3_begin # Length of Unit
|
|
CU3_begin:
|
|
.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 # Abbreviation code: DW_TAG_compile_unit
|
|
.quad .str_off0 # DW_AT_str_offsets_base
|
|
CU3_end:
|
|
.long CU4_end-CU4_begin # Length of Unit
|
|
CU4_begin:
|
|
.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 # Abbreviation code: DW_TAG_compile_unit
|
|
.quad .str_off1 # DW_AT_str_offsets_base
|
|
CU4_end:
|
|
.long CU5_end-CU5_begin # Length of Unit
|
|
CU5_begin:
|
|
.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 # Abbreviation code: DW_TAG_compile_unit
|
|
.long .str_off2_begin # DW_AT_str_offsets_base
|
|
CU5_end:
|
|
.long CU6_end-CU6_begin # Length of Unit
|
|
CU6_begin:
|
|
.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 # Abbreviation code: DW_TAG_compile_unit
|
|
.long .str_off3_begin # DW_AT_str_offsets_base
|
|
CU6_end:
|
|
.long 0xffffffff
|
|
.quad CU7_end-CU7_begin # Length of Unit
|
|
CU7_begin:
|
|
.short 5 # DWARF version number
|
|
.byte 1 # DWARF Unit Type
|
|
.byte 8 # Address Size (in bytes)
|
|
.quad .debug_abbrev # Offset Into Abbrev. Section
|
|
.byte 1 # Abbreviation code: DW_TAG_compile_unit
|
|
.quad .str_off4_begin # DW_AT_str_offsets_base
|
|
CU7_end:
|
|
.long CU8_end-CU8_begin # Length of Unit
|
|
CU8_begin:
|
|
.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 # Abbreviation code: DW_TAG_compile_unit
|
|
.long .str_off_end+16 # DW_AT_str_offsets_base
|
|
CU8_end:
|
|
.long 0xffffffff
|
|
.quad CU9_end-CU9_begin # Length of Unit
|
|
CU9_begin:
|
|
.short 5 # DWARF version number
|
|
.byte 1 # DWARF Unit Type
|
|
.byte 8 # Address Size (in bytes)
|
|
.quad .debug_abbrev # Offset Into Abbrev. Section
|
|
.byte 1 # Abbreviation code: DW_TAG_compile_unit
|
|
.quad .str_off_end+8 # DW_AT_str_offsets_base
|
|
CU9_end:
|
|
|
|
.section .debug_str_offsets,"",@progbits
|
|
# Invalid length
|
|
.long 0xfffffff4
|
|
.short 5 # DWARF version
|
|
.short 0 # Padding
|
|
.str_off0:
|
|
.long 0
|
|
# Length beyond section bounds
|
|
.long .str_off_end-.str_off1+8
|
|
.short 5 # DWARF version
|
|
.short 0 # Padding
|
|
.str_off1:
|
|
.long 0
|
|
# Length intrudes on following unit
|
|
.long .str_off2_end-.str_off2_begin+8
|
|
.short 5 # DWARF version
|
|
.short 0 # Padding
|
|
.str_off2_begin:
|
|
.long 0
|
|
.str_off2_end:
|
|
# Plain contribution, no errors here
|
|
.long .str_off3_end-.str_off3_begin
|
|
.short 5 # DWARF version
|
|
.short 0 # Padding
|
|
.str_off3_begin:
|
|
.long 0
|
|
.str_off3_end:
|
|
# 32 bit contribution referenced from a 64 bit unit
|
|
.long .str_off4_end-.str_off4_begin
|
|
.short 5 # DWARF version
|
|
.short 0 # Padding
|
|
.str_off4_begin:
|
|
.long 0
|
|
.str_off4_end:
|
|
.str_off_end:
|
|
|
|
|
|
# CHECK: error: invalid reference to or invalid content in .debug_str_offsets[.dwo]: insufficient space for 32 bit header prefix
|
|
# CHECK: error: invalid reference to or invalid content in .debug_str_offsets[.dwo]: insufficient space for 64 bit header prefix
|
|
# CHECK: error: invalid reference to or invalid content in .debug_str_offsets[.dwo]: invalid length
|
|
# CHECK: error: invalid reference to or invalid content in .debug_str_offsets[.dwo]: length exceeds section size
|
|
# CHECK: error: invalid reference to or invalid content in .debug_str_offsets[.dwo]: 32 bit contribution referenced from a 64 bit unit
|
|
# CHECK: error: invalid reference to or invalid content in .debug_str_offsets[.dwo]: section offset exceeds section size
|
|
# CHECK: error: invalid reference to or invalid content in .debug_str_offsets[.dwo]: section offset exceeds section size
|
|
# CHECK: error: overlapping contributions to string offsets table in section .debug_str_offsets.
|