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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /build/build-clang/revert-llvmorg-18-init-6188-gc649f29c24c9.patch | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'build/build-clang/revert-llvmorg-18-init-6188-gc649f29c24c9.patch')
-rw-r--r-- | build/build-clang/revert-llvmorg-18-init-6188-gc649f29c24c9.patch | 466 |
1 files changed, 466 insertions, 0 deletions
diff --git a/build/build-clang/revert-llvmorg-18-init-6188-gc649f29c24c9.patch b/build/build-clang/revert-llvmorg-18-init-6188-gc649f29c24c9.patch new file mode 100644 index 0000000000..290c65f4b5 --- /dev/null +++ b/build/build-clang/revert-llvmorg-18-init-6188-gc649f29c24c9.patch @@ -0,0 +1,466 @@ +From c3994286d37f4273d6d7a4cb578828d64a25a341 Mon Sep 17 00:00:00 2001 +From: Mike Hommey <mh@glandium.org> +Date: Wed, 20 Sep 2023 10:08:22 +0900 +Subject: [PATCH 3/3] Revert "[llvm-nm] Add --line-numbers flag" + +This reverts commit c649f29c24c9fc1502d8d53e0c96c3d24b31de1a because it +depends on cead4eceb01b935fae07bf4a7e91911b344d2fec, which we revert. +--- + llvm/docs/CommandGuide/llvm-nm.rst | 6 - + llvm/test/tools/llvm-nm/X86/line-numbers.test | 240 ------------------ + llvm/tools/llvm-nm/CMakeLists.txt | 1 - + llvm/tools/llvm-nm/Opts.td | 2 - + llvm/tools/llvm-nm/llvm-nm.cpp | 92 +------ + 6 files changed, 5 insertions(+), 339 deletions(-) + delete mode 100644 llvm/test/tools/llvm-nm/X86/line-numbers.test + +diff --git a/llvm/docs/CommandGuide/llvm-nm.rst b/llvm/docs/CommandGuide/llvm-nm.rst +index 7067bb0a29a1..4b1290a15665 100644 +--- a/llvm/docs/CommandGuide/llvm-nm.rst ++++ b/llvm/docs/CommandGuide/llvm-nm.rst +@@ -190,12 +190,6 @@ OPTIONS + + Print just the symbol names. Alias for `--format=just-symbols``. + +-.. option:: --line-numbers, -l +- +- Use debugging information to print the filenames and line numbers where +- symbols are defined. Undefined symbols have the location of their first +- relocation printed instead. +- + .. option:: -m + + Use Darwin format. Alias for ``--format=darwin``. +diff --git a/llvm/test/tools/llvm-nm/X86/line-numbers.test b/llvm/test/tools/llvm-nm/X86/line-numbers.test +deleted file mode 100644 +index 4b9817ab5c62..000000000000 +--- a/llvm/test/tools/llvm-nm/X86/line-numbers.test ++++ /dev/null +@@ -1,240 +0,0 @@ +-## Check that printing line numbers isn't attempted for files like bitcode, +-## which have symbols but limited/no section or debug info. +-# RUN: llvm-nm --line-numbers %p/Inputs/test.IRobj-x86_64 | FileCheck %s --check-prefix=BITCODE --match-full-lines --implicit-check-not={{.}} +-# BITCODE: ---------------- S _global_const +-# BITCODE-NEXT: ---------------- D _global_data +-# BITCODE-NEXT: ---------------- T _global_func +-# BITCODE-NEXT: ---------------- S _hidden_const +-# BITCODE-NEXT: ---------------- D _hidden_data +-# BITCODE-NEXT: ---------------- T _hidden_func +-# BITCODE-NEXT: ---------------- s _static_const +-# BITCODE-NEXT: ---------------- d _static_data +-# BITCODE-NEXT: ---------------- t _static_func +- +-## Check that various symbol types can use debug information if available to +-## print line numbers, and if unavailable, don't print anything erroneous. The +-## specific cases checked are given by the symbol names below. Other test cases +-## place requirements on the contents of the whole file, so they are kept out +-## of main.o. +-# RUN: rm -rf %t +-# RUN: split-file %s %t +-# RUN: llvm-mc -g --filetype=obj %t/main.s -o %t/main.o +-# RUN: llvm-nm -l %t/main.o | FileCheck %s --match-full-lines --implicit-check-not={{.}} +-# RUN: llvm-nm --line-numbers %t/main.o | FileCheck %s --match-full-lines --implicit-check-not={{.}} +- +-# CHECK: 0000000000001234 a absolute_symbol +-# CHECK-NEXT: 0000000000000000 d data_no_dwarf +-# CHECK-NEXT: 0000000000000000 T defined_global_function [[FILENAME:.*main.s]]:4 +-# CHECK-NEXT: 0000000000000001 t defined_local_function [[FILENAME]]:7 +-# CHECK-NEXT: 0000000000000000 t function_no_dwarf +-# CHECK-NEXT: U undef1 [[FILENAME]]:12 +-# CHECK-NEXT: U undef2 [[FILENAME]]:14 +-# CHECK-NEXT: U undef_no_reloc +-# CHECK-NEXT: 0000000000000002 t undefined_references [[FILENAME]]:12 +- +-## Check that in the absence of DWARF in the whole object, no line number +-## information is printed. +-# RUN: llvm-mc --filetype=obj %t/main.s -o %t/no-dwarf.o +-# RUN: llvm-nm -l %t/no-dwarf.o | FileCheck %s --check-prefix=NO-DWARF --match-full-lines --implicit-check-not={{.}} +- +-# NO-DWARF: 0000000000001234 a absolute_symbol +-# NO-DWARF-NEXT: 0000000000000000 d data_no_dwarf +-# NO-DWARF-NEXT: 0000000000000000 T defined_global_function +-# NO-DWARF-NEXT: 0000000000000001 t defined_local_function +-# NO-DWARF-NEXT: 0000000000000000 t function_no_dwarf +-# NO-DWARF-NEXT: U undef1 +-# NO-DWARF-NEXT: U undef2 +-# NO-DWARF-NEXT: U undef_no_reloc +-# NO-DWARF-NEXT: 0000000000000002 t undefined_references +- +-## Check that printing line numbers for undefined values is not attempted in +-## the absence of any relocation section. +-# RUN: llvm-mc --filetype=obj %t/undef-no-reloc-sections.s -o %t/undef-no-reloc-sections.o +-# RUN: llvm-nm --line-numbers %t/undef-no-reloc-sections.o | FileCheck %s --check-prefix=UNDEF-NO-RELOC-SECTIONS --match-full-lines --implicit-check-not={{.}} +- +-# UNDEF-NO-RELOC-SECTIONS: U undef +- +-## Check that printing line numbers for undefined values does not include +-## relocations for non-text sections. This is broken out of main.s to ensure +-## that the data relocation for undef comes first. +-# RUN: llvm-mc -g --filetype=obj %t/undef-data-reloc.s -o %t/undef-data-reloc.o +-# RUN: llvm-nm --line-numbers %t/undef-data-reloc.o | FileCheck %s --check-prefix=UNDEF-DATA-RELOC --match-full-lines --implicit-check-not={{.}} +- +-# UNDEF-DATA-RELOC: 0000000000000000 r data_reloc +-# UNDEF-DATA-RELOC-NEXT: U undef +- +-## Check that line numbers can be printed for data definitions. These are broken +-## out of main.s since their DWARF cannot be generated with llvm-mc -g. +-# RUN: llvm-mc -g --filetype=obj %t/data-dwarf.s -o %t/data-dwarf.o +-# RUN: llvm-nm --line-numbers %t/data-dwarf.o | FileCheck %s --check-prefix=DATA-DWARF --match-full-lines --implicit-check-not={{.}} +- +-# DATA-DWARF: 0000000000000000 D defined_data /tmp/tmp.c:1 +- +-#--- main.s +-.text +-.globl defined_global_function +-defined_global_function: +- ret +- +-defined_local_function: +- ret +- +-absolute_symbol = 0x1234 +- +-undefined_references: +- nop +- .long undef1 +- nop +- .long undef2 +- ret +- +-# Note: llvm-mc -g produces no DWARF for data. +-.data +-data_no_dwarf: +- .byte 0 +- +-.globl undef_no_reloc +- +-# Note: llvm-mc -g does not produce DWARF for non-SHF_ALLOC sections. +-.section no_alloc_text,"x",@progbits +-function_no_dwarf: +- ret +- +-#--- undef-no-reloc-sections.s +-.globl undef +- +-#--- undef-data-reloc.s +-.globl undef +-.rodata +-data_reloc: +- .long undef +- +-#--- data-dwarf.s +-# char defined_data = 42 +- .text +- .file "tmp.c" +- .file 0 "/tmp" "/tmp/tmp.c" md5 0x39602a53b15a32d6a622ca86936e88d7 +- .file 1 "tmp.c" md5 0x39602a53b15a32d6a622ca86936e88d7 +- .type defined_data,@object # @defined_data +- .data +- .globl defined_data +-defined_data: +- .byte 42 # 0x2a +- .size defined_data, 1 +- +- .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 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 114 # DW_AT_str_offsets_base +- .byte 23 # DW_FORM_sec_offset +- .byte 16 # DW_AT_stmt_list +- .byte 23 # DW_FORM_sec_offset +- .byte 27 # DW_AT_comp_dir +- .byte 37 # DW_FORM_strx1 +- .byte 115 # DW_AT_addr_base +- .byte 23 # DW_FORM_sec_offset +- .byte 0 # EOM(1) +- .byte 0 # EOM(2) +- .byte 2 # 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 2 # DW_AT_location +- .byte 24 # DW_FORM_exprloc +- .byte 0 # EOM(1) +- .byte 0 # EOM(2) +- .byte 3 # 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 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:0x22 DW_TAG_compile_unit +- .byte 0 # DW_AT_producer +- .short 12 # DW_AT_language +- .byte 1 # DW_AT_name +- .long .Lstr_offsets_base0 # DW_AT_str_offsets_base +- .long .Lline_table_start0 # DW_AT_stmt_list +- .byte 2 # DW_AT_comp_dir +- .long .Laddr_table_base0 # DW_AT_addr_base +- .byte 2 # Abbrev [2] 0x1e:0xb DW_TAG_variable +- .byte 3 # DW_AT_name +- .long 41 # DW_AT_type +- # DW_AT_external +- .byte 1 # DW_AT_decl_file +- .byte 1 # DW_AT_decl_line +- .byte 2 # DW_AT_location +- .byte 161 +- .byte 0 +- .byte 3 # Abbrev [3] 0x29:0x4 DW_TAG_base_type +- .byte 4 # DW_AT_name +- .byte 6 # DW_AT_encoding +- .byte 1 # DW_AT_byte_size +- .byte 0 # End Of Children Mark +-.Ldebug_info_end0: +- .section .debug_str_offsets,"",@progbits +- .long 24 # Length of String Offsets Set +- .short 5 +- .short 0 +-.Lstr_offsets_base0: +- .section .debug_str,"MS",@progbits,1 +-.Linfo_string0: +- .asciz "Debian clang version 14.0.6" # string offset=0 +-.Linfo_string1: +- .asciz "/tmp/tmp.c" # string offset=28 +-.Linfo_string2: +- .asciz "/tmp" # string offset=39 +-.Linfo_string3: +- .asciz "defined_data" # string offset=44 +-.Linfo_string4: +- .asciz "char" # string offset=57 +- .section .debug_str_offsets,"",@progbits +- .long .Linfo_string0 +- .long .Linfo_string1 +- .long .Linfo_string2 +- .long .Linfo_string3 +- .long .Linfo_string4 +- .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 defined_data +-.Ldebug_addr_end0: +- .ident "Debian clang version 14.0.6" +- .section ".note.GNU-stack","",@progbits +- .addrsig +- .section .debug_line,"",@progbits +-.Lline_table_start0: +diff --git a/llvm/tools/llvm-nm/CMakeLists.txt b/llvm/tools/llvm-nm/CMakeLists.txt +index 5191e138d1c0..ec04f1e9d234 100644 +--- a/llvm/tools/llvm-nm/CMakeLists.txt ++++ b/llvm/tools/llvm-nm/CMakeLists.txt +@@ -8,7 +8,6 @@ set(LLVM_LINK_COMPONENTS + Object + Option + Support +- Symbolize + TargetParser + TextAPI + ) +diff --git a/llvm/tools/llvm-nm/Opts.td b/llvm/tools/llvm-nm/Opts.td +index 04d9f5db5cf8..60ac134269b3 100644 +--- a/llvm/tools/llvm-nm/Opts.td ++++ b/llvm/tools/llvm-nm/Opts.td +@@ -22,7 +22,6 @@ def export_symbols : FF<"export-symbols", "Export symbol list for all inputs">; + def extern_only : FF<"extern-only", "Show only external symbols">; + defm format : Eq<"format", "Specify output format: bsd (default), posix, sysv, darwin, just-symbols">, MetaVarName<"<format>">; + def help : FF<"help", "Display this help">; +-def line_numbers : FF<"line-numbers", "Use debugging information to print symbols' filenames and line numbers">; + def no_llvm_bc : FF<"no-llvm-bc", "Disable LLVM bitcode reader">; + def no_sort : FF<"no-sort", "Show symbols in order encountered">; + def no_weak : FF<"no-weak", "Show only non-weak symbols">; +@@ -68,7 +67,6 @@ def : JoinedOrSeparate<["-"], "f">, HelpText<"Alias for --format">, Alias<format + def : F<"h", "Alias for --help">, Alias<help>; + def : F<"g", "Alias for --extern-only">, Alias<extern_only>; + def : F<"j", "Alias for --format=just-symbols">, Alias<format_EQ>, AliasArgs<["just-symbols"]>; +-def : F<"l", "Alias for --line-numbers">, Alias<line_numbers>; + def : F<"m", "Alias for --format=darwin">, Alias<format_EQ>, AliasArgs<["darwin"]>; + def : F<"M", "Deprecated alias for --print-armap">, Alias<print_armap>, Flags<[HelpHidden]>; + def : F<"n", "Alias for --numeric-sort">, Alias<numeric_sort>; +diff --git a/llvm/tools/llvm-nm/llvm-nm.cpp b/llvm/tools/llvm-nm/llvm-nm.cpp +index 051fa3e5bfa5..9a9e8bd146bb 100644 +--- a/llvm/tools/llvm-nm/llvm-nm.cpp ++++ b/llvm/tools/llvm-nm/llvm-nm.cpp +@@ -19,7 +19,6 @@ + #include "llvm/BinaryFormat/COFF.h" + #include "llvm/BinaryFormat/MachO.h" + #include "llvm/BinaryFormat/XCOFF.h" +-#include "llvm/DebugInfo/Symbolize/Symbolize.h" + #include "llvm/Demangle/Demangle.h" + #include "llvm/IR/Function.h" + #include "llvm/IR/LLVMContext.h" +@@ -98,7 +97,6 @@ static bool Demangle; + static bool DynamicSyms; + static bool ExportSymbols; + static bool ExternalOnly; +-static bool LineNumbers; + static OutputFormatTy OutputFormat; + static bool NoLLVMBitcode; + static bool NoSort; +@@ -553,6 +551,8 @@ static void darwinPrintSymbol(SymbolicFile &Obj, const NMSymbol &S, + } + } + } ++ ++ outs() << "\n"; + } + + // Table that maps Darwin's Mach-O stab constants to strings to allow printing. +@@ -689,88 +689,9 @@ static void printExportSymbolList(const std::vector<NMSymbol> &SymbolList) { + } + } + +-static void printLineNumbers(symbolize::LLVMSymbolizer &Symbolizer, +- const NMSymbol &S) { +- const auto *Obj = dyn_cast<ObjectFile>(S.Sym.getObject()); +- if (!Obj) +- return; +- const SymbolRef Sym(S.Sym); +- uint64_t SectionIndex = object::SectionedAddress::UndefSection; +- section_iterator Sec = cantFail(Sym.getSection()); +- if (Sec != Obj->section_end()) +- SectionIndex = Sec->getIndex(); +- object::SectionedAddress Address = {cantFail(Sym.getAddress()), SectionIndex}; +- +- std::string FileName; +- uint32_t Line; +- switch (S.TypeChar) { +- // For undefined symbols, find the first relocation for that symbol with a +- // line number. +- case 'U': { +- for (const SectionRef RelocsSec : Obj->sections()) { +- if (RelocsSec.relocations().empty()) +- continue; +- SectionRef TextSec = *cantFail(RelocsSec.getRelocatedSection()); +- if (!TextSec.isText()) +- continue; +- for (const RelocationRef R : RelocsSec.relocations()) { +- if (R.getSymbol() != Sym) +- continue; +- Expected<DILineInfo> ResOrErr = Symbolizer.symbolizeCode( +- *Obj, {TextSec.getAddress() + R.getOffset(), SectionIndex}); +- if (!ResOrErr) { +- error(ResOrErr.takeError(), Obj->getFileName()); +- return; +- } +- if (ResOrErr->FileName == DILineInfo::BadString) +- return; +- FileName = std::move(ResOrErr->FileName); +- Line = ResOrErr->Line; +- break; +- } +- if (!FileName.empty()) +- break; +- } +- if (FileName.empty()) +- return; +- break; +- } +- case 't': +- case 'T': { +- Expected<DILineInfo> ResOrErr = Symbolizer.symbolizeCode(*Obj, Address); +- if (!ResOrErr) { +- error(ResOrErr.takeError(), Obj->getFileName()); +- return; +- } +- if (ResOrErr->FileName == DILineInfo::BadString) +- return; +- FileName = std::move(ResOrErr->FileName); +- Line = ResOrErr->Line; +- break; +- } +- default: { +- Expected<DIGlobal> ResOrErr = Symbolizer.symbolizeData(*Obj, Address); +- if (!ResOrErr) { +- error(ResOrErr.takeError(), Obj->getFileName()); +- return; +- } +- if (ResOrErr->DeclFile.empty()) +- return; +- FileName = std::move(ResOrErr->DeclFile); +- Line = ResOrErr->DeclLine; +- break; +- } +- } +- outs() << '\t' << FileName << ':' << Line; +-} +- + static void printSymbolList(SymbolicFile &Obj, + std::vector<NMSymbol> &SymbolList, bool printName, + StringRef ArchiveName, StringRef ArchitectureName) { +- std::optional<symbolize::LLVMSymbolizer> Symbolizer; +- if (LineNumbers) +- Symbolizer.emplace(); +- + if (!PrintFileName) { + if ((OutputFormat == bsd || OutputFormat == posix || + OutputFormat == just_symbols) && +@@ -877,7 +798,7 @@ static void printSymbolList(SymbolicFile &Obj, + printFormat); + } else if (OutputFormat == posix) { + outs() << Name << " " << S.TypeChar << " " << SymbolAddrStr << " " +- << (MachO ? "0" : SymbolSizeStr); ++ << (MachO ? "0" : SymbolSizeStr) << "\n"; + } else if (OutputFormat == bsd || (OutputFormat == darwin && !MachO)) { + if (PrintAddress) + outs() << SymbolAddrStr << ' '; +@@ -898,14 +819,12 @@ static void printSymbolList(SymbolicFile &Obj, + } else + outs() << S.IndirectName << ")"; + } ++ outs() << "\n"; + } else if (OutputFormat == sysv) { + outs() << left_justify(Name, 20) << "|" << SymbolAddrStr << "| " + << S.TypeChar << " |" << right_justify(S.TypeName, 18) << "|" +- << SymbolSizeStr << "| |" << S.SectionName; ++ << SymbolSizeStr << "| |" << S.SectionName << "\n"; + } +- if (LineNumbers) +- printLineNumbers(*Symbolizer, S); +- outs() << '\n'; + } + + SymbolList.clear(); +@@ -2496,7 +2415,6 @@ int llvm_nm_main(int argc, char **argv, const llvm::ToolContext &) { + else + error("--format value should be one of: bsd, posix, sysv, darwin, " + "just-symbols"); +- LineNumbers = Args.hasArg(OPT_line_numbers); + NoLLVMBitcode = Args.hasArg(OPT_no_llvm_bc); + NoSort = Args.hasArg(OPT_no_sort); + NoWeakSymbols = Args.hasArg(OPT_no_weak); +-- +2.41.0.3.g1cb8d410ac + |