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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /build/build-clang/revert-llvmorg-18-init-6188-gc649f29c24c9.patch
parentInitial commit. (diff)
downloadfirefox-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.patch466
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
+