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TheRock/compiler/amd-llvm/llvm/test/tools/llvm-dwp/X86/soft_stop.test
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derek.holloway 7502bf64a4
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UNSUPPORTED: true
## Marking as unsupported for now, as this test needs an extra 8GB of disk space.
## This test verifies that llvm-dwp does not trigger a "no compile unit found" error
## in 'soft-stop' scenario, specifically when the overflow happens to be in a type unit.
RUN: rm -rf %t && split-file %s %t && cd %t
RUN: llvm-mc --triple=x86_64-unknown-linux --filetype=obj --split-dwarf-file=%t/main.dwo -dwarf-version=5 %t/main.s -o %t/main.o
RUN: llvm-dwp %t/main.dwo -continue-on-cu-index-overflow=soft-stop -o %t/main.dwp 2>&1 | FileCheck %s
CHECK: warning: debug_info Section Contribution Offset overflow 4G. Previous Offset {{.*}}, After overflow offset {{.*}}.
CHECK-NOT: error: no compile unit found in file: {{.*}}
#--- main.s
# Note: This file is compiled from the following code, for
# the purpose of creating an overflowed dwo section.
# Add a '.fill' directive after the first TU to force
# an overflow in the subsequent TU.
#
# clang++ -g -gsplit-dwarf -gdwarf-5 -fdebug-types-section -S main.cpp
#
#enum class DebugType {
# INFO,
# WARNING,
# ERROR,
# CRITICAL,
# DEBUG
#} g = DebugType::INFO;
#
#int main() {
# return 0;
#}
.file "main.cpp"
.file 0 "main.cpp" md5 1234567890123456789
.section .debug_info.dwo,"e",@progbits
.long .Overflow_TU_end-.Overflow_TU_start # Length of Unit
.Overflow_TU_start:
.short 5 # DWARF version number
.byte 6 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long 0 # Offset Into Abbrev. Section
.quad 1234567890123456789 # Type Signature
.long 33 # Type DIE Offset
.byte 1 # Abbrev [1] 0x18:0x27 DW_TAG_type_unit
.short 33 # DW_AT_language
.byte 1 # DW_AT_comp_dir
.byte 2 # DW_AT_dwo_name
.long 0 # DW_AT_stmt_list
.byte 2 # Abbrev [2] 0x21:0x19 DW_TAG_enumeration_type
.long 58 # DW_AT_type
.fill 4294967233 # 2^32 - 1 - 44, padding with `.fill` directive to make an offset overflow
.Overflow_TU_end:
.section .debug_info.dwo,"e",@progbits
.long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
.Ldebug_info_dwo_start0:
.short 5 # DWARF version number
.byte 6 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long 0 # Offset Into Abbrev. Section
.quad 2124196671656770956 # Type Signature
.long 33 # Type DIE Offset
.byte 1 # Abbrev [1] 0x18:0x27 DW_TAG_type_unit
.short 33 # DW_AT_language
.byte 1 # DW_AT_comp_dir
.byte 2 # DW_AT_dwo_name
.long 0 # DW_AT_stmt_list
.byte 2 # Abbrev [2] 0x21:0x19 DW_TAG_enumeration_type
.long 58 # DW_AT_type
# DW_AT_enum_class
.byte 9 # DW_AT_name
.byte 4 # DW_AT_byte_size
.byte 0 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 3 # Abbrev [3] 0x2a:0x3 DW_TAG_enumerator
.byte 4 # DW_AT_name
.byte 0 # DW_AT_const_value
.byte 3 # Abbrev [3] 0x2d:0x3 DW_TAG_enumerator
.byte 5 # DW_AT_name
.byte 1 # DW_AT_const_value
.byte 3 # Abbrev [3] 0x30:0x3 DW_TAG_enumerator
.byte 6 # DW_AT_name
.byte 2 # DW_AT_const_value
.byte 3 # Abbrev [3] 0x33:0x3 DW_TAG_enumerator
.byte 7 # DW_AT_name
.byte 3 # DW_AT_const_value
.byte 3 # Abbrev [3] 0x36:0x3 DW_TAG_enumerator
.byte 8 # DW_AT_name
.byte 4 # DW_AT_const_value
.byte 0 # End Of Children Mark
.byte 4 # Abbrev [4] 0x3a:0x4 DW_TAG_base_type
.byte 3 # DW_AT_name
.byte 5 # DW_AT_encoding
.byte 4 # DW_AT_byte_size
.byte 0 # End Of Children Mark
.Ldebug_info_dwo_end0:
.text
.globl main # -- Begin function main
.p2align 4
.type main,@function
main: # @main
.Lfunc_begin0:
.cfi_startproc
# %bb.0: # %entry
.loc 0 10 5 prologue_end # main.cpp:10:5
xorl %eax, %eax
retq
.Ltmp0:
.Lfunc_end0:
.size main, .Lfunc_end0-main
.cfi_endproc
# -- End function
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 74 # DW_TAG_skeleton_unit
.byte 0 # DW_CHILDREN_no
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 114 # DW_AT_str_offsets_base
.byte 23 # DW_FORM_sec_offset
.byte 27 # DW_AT_comp_dir
.byte 37 # DW_FORM_strx1
.ascii "\264B" # DW_AT_GNU_pubnames
.byte 25 # DW_FORM_flag_present
.byte 118 # DW_AT_dwo_name
.byte 37 # DW_FORM_strx1
.byte 17 # DW_AT_low_pc
.byte 27 # DW_FORM_addrx
.byte 18 # DW_AT_high_pc
.byte 6 # DW_FORM_data4
.byte 115 # DW_AT_addr_base
.byte 23 # DW_FORM_sec_offset
.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 4 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.quad 9071746638605020729
.byte 1 # Abbrev [1] 0x14:0x14 DW_TAG_skeleton_unit
.long .Lline_table_start0 # DW_AT_stmt_list
.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
.byte 0 # DW_AT_comp_dir
# DW_AT_GNU_pubnames
.byte 1 # DW_AT_dwo_name
.byte 0 # DW_AT_low_pc
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
.long .Laddr_table_base0 # DW_AT_addr_base
.Ldebug_info_end0:
.section .debug_str_offsets,"",@progbits
.long 12 # Length of String Offsets Set
.short 5
.short 0
.Lstr_offsets_base0:
.section .debug_str,"MS",@progbits,1
.Lskel_string0:
.asciz "build" # string offset=0
.Lskel_string1:
.asciz "main.dwo" # string offset=45
.section .debug_str_offsets,"",@progbits
.long .Lskel_string0
.long .Lskel_string1
.section .debug_str_offsets.dwo,"e",@progbits
.long 56 # Length of String Offsets Set
.short 5
.short 0
.section .debug_str.dwo,"eMS",@progbits,1
.Linfo_string0:
.asciz "g" # string offset=0
.Linfo_string1:
.asciz "build" # string offset=2
.Linfo_string2:
.asciz "main.dwo" # string offset=47
.Linfo_string3:
.asciz "int" # string offset=56
.Linfo_string4:
.asciz "INFO" # string offset=60
.Linfo_string5:
.asciz "WARNING" # string offset=65
.Linfo_string6:
.asciz "ERROR" # string offset=73
.Linfo_string7:
.asciz "CRITICAL" # string offset=79
.Linfo_string8:
.asciz "DEBUG" # string offset=88
.Linfo_string9:
.asciz "DebugType" # string offset=94
.Linfo_string10:
.asciz "main" # string offset=104
.Linfo_string11:
.asciz "clang version 22.0.0git" # string offset=109
.Linfo_string12:
.asciz "main.cpp" # string offset=216
.section .debug_str_offsets.dwo,"e",@progbits
.long 0
.long 2
.long 47
.long 56
.long 60
.long 65
.long 73
.long 79
.long 88
.long 94
.long 104
.long 109
.long 216
.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 9071746638605020729
.byte 5 # Abbrev [5] 0x14:0x2b DW_TAG_compile_unit
.byte 11 # DW_AT_producer
.short 33 # DW_AT_language
.byte 12 # DW_AT_name
.byte 2 # DW_AT_dwo_name
.byte 6 # Abbrev [6] 0x1a:0x8 DW_TAG_variable
.byte 0 # DW_AT_name
.long 34 # DW_AT_type
# DW_AT_external
.byte 0 # DW_AT_decl_file
.byte 7 # DW_AT_decl_line
.byte 7 # Abbrev [7] 0x22:0x9 DW_TAG_enumeration_type
# DW_AT_declaration
.quad 2124196671656770956 # DW_AT_signature
.byte 8 # Abbrev [8] 0x2b:0xf 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 87
# DW_AT_call_all_calls
.byte 10 # DW_AT_name
.byte 0 # DW_AT_decl_file
.byte 9 # DW_AT_decl_line
.long 58 # DW_AT_type
# DW_AT_external
.byte 4 # Abbrev [4] 0x3a:0x4 DW_TAG_base_type
.byte 3 # DW_AT_name
.byte 5 # DW_AT_encoding
.byte 4 # DW_AT_byte_size
.byte 0 # End Of Children Mark
.Ldebug_info_dwo_end1:
.section .debug_abbrev.dwo,"e",@progbits
.byte 1 # Abbreviation Code
.byte 65 # DW_TAG_type_unit
.byte 1 # DW_CHILDREN_yes
.byte 19 # DW_AT_language
.byte 5 # DW_FORM_data2
.byte 27 # DW_AT_comp_dir
.byte 37 # DW_FORM_strx1
.byte 118 # DW_AT_dwo_name
.byte 37 # DW_FORM_strx1
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 2 # Abbreviation Code
.byte 4 # DW_TAG_enumeration_type
.byte 1 # DW_CHILDREN_yes
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 109 # DW_AT_enum_class
.byte 25 # DW_FORM_flag_present
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 11 # DW_AT_byte_size
.byte 11 # DW_FORM_data1
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 3 # Abbreviation Code
.byte 40 # DW_TAG_enumerator
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 28 # DW_AT_const_value
.byte 13 # DW_FORM_sdata
.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 5 # 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 118 # DW_AT_dwo_name
.byte 37 # DW_FORM_strx1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 6 # Abbreviation Code
.byte 52 # DW_TAG_variable
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 63 # DW_AT_external
.byte 25 # DW_FORM_flag_present
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 7 # Abbreviation Code
.byte 4 # DW_TAG_enumeration_type
.byte 0 # DW_CHILDREN_no
.byte 60 # DW_AT_declaration
.byte 25 # DW_FORM_flag_present
.byte 105 # DW_AT_signature
.byte 32 # DW_FORM_ref_sig8
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 8 # 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 122 # DW_AT_call_all_calls
.byte 25 # DW_FORM_flag_present
.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 0 # EOM(3)
.section .debug_line.dwo,"e",@progbits
.Ltmp1:
.long .Ldebug_line_end0-.Ldebug_line_start0 # unit length
.Ldebug_line_start0:
.short 5
.byte 8
.byte 0
.long .Lprologue_end0-.Lprologue_start0
.Lprologue_start0:
.byte 1
.byte 1
.byte 1
.byte -5
.byte 14
.byte 1
.byte 1
.byte 1
.byte 8
.byte 1
.ascii "build"
.byte 0
.byte 3
.byte 1
.byte 8
.byte 2
.byte 15
.byte 5
.byte 30
.byte 1
.ascii "main.cpp"
.byte 0
.byte 0
.byte 0xd1, 0x75, 0xf8, 0xd5
.byte 0x53, 0x73, 0x15, 0x7c
.byte 0x7f, 0x54, 0x3d, 0xd9
.byte 0x1d, 0x3c, 0xa8, 0xb5
.Lprologue_end0:
.Ldebug_line_end0:
.section .debug_addr,"",@progbits
.long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
.Ldebug_addr_start0:
.short 5 # DWARF version number
.byte 8 # Address size
.byte 0 # Segment selector size
.Laddr_table_base0:
.quad .Lfunc_begin0
.Ldebug_addr_end0:
.section .debug_gnu_pubnames,"",@progbits
.long .LpubNames_end0-.LpubNames_start0 # Length of Public Names Info
.LpubNames_start0:
.short 2 # DWARF Version
.long .Lcu_begin0 # Offset of Compilation Unit Info
.long 40 # Compilation Unit Length
.long 20 # DIE offset
.byte 16 # Attributes: TYPE, EXTERNAL
.asciz "INFO" # External Name
.long 20 # DIE offset
.byte 16 # Attributes: TYPE, EXTERNAL
.asciz "CRITICAL" # External Name
.long 20 # DIE offset
.byte 16 # Attributes: TYPE, EXTERNAL
.asciz "ERROR" # External Name
.long 20 # DIE offset
.byte 16 # Attributes: TYPE, EXTERNAL
.asciz "DEBUG" # External Name
.long 20 # DIE offset
.byte 16 # Attributes: TYPE, EXTERNAL
.asciz "WARNING" # External Name
.long 26 # DIE offset
.byte 32 # Attributes: VARIABLE, EXTERNAL
.asciz "g" # External Name
.long 43 # DIE offset
.byte 48 # Attributes: FUNCTION, EXTERNAL
.asciz "main" # External Name
.long 0 # End Mark
.LpubNames_end0:
.section .debug_gnu_pubtypes,"",@progbits
.long .LpubTypes_end0-.LpubTypes_start0 # Length of Public Types Info
.LpubTypes_start0:
.short 2 # DWARF Version
.long .Lcu_begin0 # Offset of Compilation Unit Info
.long 40 # Compilation Unit Length
.long 34 # DIE offset
.byte 16 # Attributes: TYPE, EXTERNAL
.asciz "DebugType" # External Name
.long 58 # DIE offset
.byte 144 # Attributes: TYPE, STATIC
.asciz "int" # External Name
.long 0 # End Mark
.LpubTypes_end0:
.ident "clang version 22.0.0"
.section ".note.GNU-stack","",@progbits
.addrsig
.section .debug_line,"",@progbits
.Lline_table_start0: