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-rw-r--r--COFF/MapFile.cpp115
1 files changed, 57 insertions, 58 deletions
diff --git a/COFF/MapFile.cpp b/COFF/MapFile.cpp
index fd4894250223..f98cf8fa6130 100644
--- a/COFF/MapFile.cpp
+++ b/COFF/MapFile.cpp
@@ -1,9 +1,8 @@
//===- MapFile.cpp --------------------------------------------------------===//
//
-// The LLVM Linker
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
@@ -24,7 +23,7 @@
#include "Symbols.h"
#include "Writer.h"
#include "lld/Common/ErrorHandler.h"
-#include "llvm/Support/Parallel.h"
+#include "lld/Common/Threads.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
@@ -33,93 +32,93 @@ using namespace llvm::object;
using namespace lld;
using namespace lld::coff;
-typedef DenseMap<const SectionChunk *, SmallVector<DefinedRegular *, 4>>
- SymbolMapTy;
+using SymbolMapTy =
+ DenseMap<const SectionChunk *, SmallVector<DefinedRegular *, 4>>;
-static const std::string Indent8 = " "; // 8 spaces
-static const std::string Indent16 = " "; // 16 spaces
+static const std::string indent8 = " "; // 8 spaces
+static const std::string indent16 = " "; // 16 spaces
// Print out the first three columns of a line.
-static void writeHeader(raw_ostream &OS, uint64_t Addr, uint64_t Size,
- uint64_t Align) {
- OS << format("%08llx %08llx %5lld ", Addr, Size, Align);
+static void writeHeader(raw_ostream &os, uint64_t addr, uint64_t size,
+ uint64_t align) {
+ os << format("%08llx %08llx %5lld ", addr, size, align);
}
// Returns a list of all symbols that we want to print out.
static std::vector<DefinedRegular *> getSymbols() {
- std::vector<DefinedRegular *> V;
- for (ObjFile *File : ObjFile::Instances)
- for (Symbol *B : File->getSymbols())
- if (auto *Sym = dyn_cast_or_null<DefinedRegular>(B))
- if (Sym && !Sym->getCOFFSymbol().isSectionDefinition())
- V.push_back(Sym);
- return V;
+ std::vector<DefinedRegular *> v;
+ for (ObjFile *file : ObjFile::instances)
+ for (Symbol *b : file->getSymbols())
+ if (auto *sym = dyn_cast_or_null<DefinedRegular>(b))
+ if (sym && !sym->getCOFFSymbol().isSectionDefinition())
+ v.push_back(sym);
+ return v;
}
// Returns a map from sections to their symbols.
-static SymbolMapTy getSectionSyms(ArrayRef<DefinedRegular *> Syms) {
- SymbolMapTy Ret;
- for (DefinedRegular *S : Syms)
- Ret[S->getChunk()].push_back(S);
+static SymbolMapTy getSectionSyms(ArrayRef<DefinedRegular *> syms) {
+ SymbolMapTy ret;
+ for (DefinedRegular *s : syms)
+ ret[s->getChunk()].push_back(s);
// Sort symbols by address.
- for (auto &It : Ret) {
- SmallVectorImpl<DefinedRegular *> &V = It.second;
- std::sort(V.begin(), V.end(), [](DefinedRegular *A, DefinedRegular *B) {
- return A->getRVA() < B->getRVA();
+ for (auto &it : ret) {
+ SmallVectorImpl<DefinedRegular *> &v = it.second;
+ std::sort(v.begin(), v.end(), [](DefinedRegular *a, DefinedRegular *b) {
+ return a->getRVA() < b->getRVA();
});
}
- return Ret;
+ return ret;
}
// Construct a map from symbols to their stringified representations.
static DenseMap<DefinedRegular *, std::string>
-getSymbolStrings(ArrayRef<DefinedRegular *> Syms) {
- std::vector<std::string> Str(Syms.size());
- for_each_n(parallel::par, (size_t)0, Syms.size(), [&](size_t I) {
- raw_string_ostream OS(Str[I]);
- writeHeader(OS, Syms[I]->getRVA(), 0, 0);
- OS << Indent16 << toString(*Syms[I]);
+getSymbolStrings(ArrayRef<DefinedRegular *> syms) {
+ std::vector<std::string> str(syms.size());
+ parallelForEachN((size_t)0, syms.size(), [&](size_t i) {
+ raw_string_ostream os(str[i]);
+ writeHeader(os, syms[i]->getRVA(), 0, 0);
+ os << indent16 << toString(*syms[i]);
});
- DenseMap<DefinedRegular *, std::string> Ret;
- for (size_t I = 0, E = Syms.size(); I < E; ++I)
- Ret[Syms[I]] = std::move(Str[I]);
- return Ret;
+ DenseMap<DefinedRegular *, std::string> ret;
+ for (size_t i = 0, e = syms.size(); i < e; ++i)
+ ret[syms[i]] = std::move(str[i]);
+ return ret;
}
-void coff::writeMapFile(ArrayRef<OutputSection *> OutputSections) {
- if (Config->MapFile.empty())
+void coff::writeMapFile(ArrayRef<OutputSection *> outputSections) {
+ if (config->mapFile.empty())
return;
- std::error_code EC;
- raw_fd_ostream OS(Config->MapFile, EC, sys::fs::F_None);
- if (EC)
- fatal("cannot open " + Config->MapFile + ": " + EC.message());
+ std::error_code ec;
+ raw_fd_ostream os(config->mapFile, ec, sys::fs::F_None);
+ if (ec)
+ fatal("cannot open " + config->mapFile + ": " + ec.message());
// Collect symbol info that we want to print out.
- std::vector<DefinedRegular *> Syms = getSymbols();
- SymbolMapTy SectionSyms = getSectionSyms(Syms);
- DenseMap<DefinedRegular *, std::string> SymStr = getSymbolStrings(Syms);
+ std::vector<DefinedRegular *> syms = getSymbols();
+ SymbolMapTy sectionSyms = getSectionSyms(syms);
+ DenseMap<DefinedRegular *, std::string> symStr = getSymbolStrings(syms);
// Print out the header line.
- OS << "Address Size Align Out In Symbol\n";
+ os << "Address Size Align Out In Symbol\n";
// Print out file contents.
- for (OutputSection *Sec : OutputSections) {
- writeHeader(OS, Sec->getRVA(), Sec->getVirtualSize(), /*Align=*/PageSize);
- OS << Sec->Name << '\n';
+ for (OutputSection *sec : outputSections) {
+ writeHeader(os, sec->getRVA(), sec->getVirtualSize(), /*align=*/pageSize);
+ os << sec->name << '\n';
- for (Chunk *C : Sec->Chunks) {
- auto *SC = dyn_cast<SectionChunk>(C);
- if (!SC)
+ for (Chunk *c : sec->chunks) {
+ auto *sc = dyn_cast<SectionChunk>(c);
+ if (!sc)
continue;
- writeHeader(OS, SC->getRVA(), SC->getSize(), SC->Alignment);
- OS << Indent8 << SC->File->getName() << ":(" << SC->getSectionName()
+ writeHeader(os, sc->getRVA(), sc->getSize(), sc->getAlignment());
+ os << indent8 << sc->file->getName() << ":(" << sc->getSectionName()
<< ")\n";
- for (DefinedRegular *Sym : SectionSyms[SC])
- OS << SymStr[Sym] << '\n';
+ for (DefinedRegular *sym : sectionSyms[sc])
+ os << symStr[sym] << '\n';
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 04:00:24 +0000