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-rw-r--r--llvm/tools/llvm-objcopy/CMakeLists.txt6
-rw-r--r--llvm/tools/llvm-objcopy/CopyConfig.cpp89
-rw-r--r--llvm/tools/llvm-objcopy/CopyConfig.h12
-rw-r--r--llvm/tools/llvm-objcopy/InstallNameToolOpts.td22
-rw-r--r--llvm/tools/llvm-objcopy/MachO/MachOObjcopy.cpp26
-rw-r--r--llvm/tools/llvm-objcopy/MachO/MachOReader.cpp18
-rw-r--r--llvm/tools/llvm-objcopy/MachO/MachOWriter.cpp6
-rw-r--r--llvm/tools/llvm-objcopy/MachO/Object.cpp4
-rw-r--r--llvm/tools/llvm-objcopy/MachO/Object.h3
-rw-r--r--llvm/tools/llvm-objcopy/llvm-objcopy.cpp20
10 files changed, 20 insertions, 186 deletions
diff --git a/llvm/tools/llvm-objcopy/CMakeLists.txt b/llvm/tools/llvm-objcopy/CMakeLists.txt
index 6d4048f..50c890b5 100644
--- a/llvm/tools/llvm-objcopy/CMakeLists.txt
+++ b/llvm/tools/llvm-objcopy/CMakeLists.txt
@@ -9,10 +9,6 @@ set(LLVM_TARGET_DEFINITIONS ObjcopyOpts.td)
tablegen(LLVM ObjcopyOpts.inc -gen-opt-parser-defs)
add_public_tablegen_target(ObjcopyOptsTableGen)
-set(LLVM_TARGET_DEFINITIONS InstallNameToolOpts.td)
-tablegen(LLVM InstallNameToolOpts.inc -gen-opt-parser-defs)
-add_public_tablegen_target(InstallNameToolOptsTableGen)
-
set(LLVM_TARGET_DEFINITIONS StripOpts.td)
tablegen(LLVM StripOpts.inc -gen-opt-parser-defs)
add_public_tablegen_target(StripOptsTableGen)
@@ -35,11 +31,9 @@ add_llvm_tool(llvm-objcopy
MachO/Object.cpp
DEPENDS
ObjcopyOptsTableGen
- InstallNameToolOptsTableGen
StripOptsTableGen
)
-add_llvm_tool_symlink(llvm-install-name-tool llvm-objcopy)
add_llvm_tool_symlink(llvm-strip llvm-objcopy)
if(LLVM_INSTALL_BINUTILS_SYMLINKS)
diff --git a/llvm/tools/llvm-objcopy/CopyConfig.cpp b/llvm/tools/llvm-objcopy/CopyConfig.cpp
index 73ed00b..d707bec 100644
--- a/llvm/tools/llvm-objcopy/CopyConfig.cpp
+++ b/llvm/tools/llvm-objcopy/CopyConfig.cpp
@@ -63,44 +63,6 @@ public:
ObjcopyOptTable() : OptTable(ObjcopyInfoTable) {}
};
-enum InstallNameToolID {
- INSTALL_NAME_TOOL_INVALID = 0, // This is not an option ID.
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
- INSTALL_NAME_TOOL_##ID,
-#include "InstallNameToolOpts.inc"
-#undef OPTION
-};
-
-#define PREFIX(NAME, VALUE) \
- const char *const INSTALL_NAME_TOOL_##NAME[] = VALUE;
-#include "InstallNameToolOpts.inc"
-#undef PREFIX
-
-static const opt::OptTable::Info InstallNameToolInfoTable[] = {
-#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
- HELPTEXT, METAVAR, VALUES) \
- {INSTALL_NAME_TOOL_##PREFIX, \
- NAME, \
- HELPTEXT, \
- METAVAR, \
- INSTALL_NAME_TOOL_##ID, \
- opt::Option::KIND##Class, \
- PARAM, \
- FLAGS, \
- INSTALL_NAME_TOOL_##GROUP, \
- INSTALL_NAME_TOOL_##ALIAS, \
- ALIASARGS, \
- VALUES},
-#include "InstallNameToolOpts.inc"
-#undef OPTION
-};
-
-class InstallNameToolOptTable : public opt::OptTable {
-public:
- InstallNameToolOptTable() : OptTable(InstallNameToolInfoTable) {}
-};
-
enum StripID {
STRIP_INVALID = 0, // This is not an option ID.
#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM, \
@@ -790,57 +752,6 @@ parseObjcopyOptions(ArrayRef<const char *> ArgsArr,
return std::move(DC);
}
-// ParseInstallNameToolOptions returns the config and sets the input arguments.
-// If a help flag is set then ParseInstallNameToolOptions will print the help
-// messege and exit.
-Expected<DriverConfig>
-parseInstallNameToolOptions(ArrayRef<const char *> ArgsArr) {
- DriverConfig DC;
- CopyConfig Config;
- InstallNameToolOptTable T;
- unsigned MissingArgumentIndex, MissingArgumentCount;
- llvm::opt::InputArgList InputArgs =
- T.ParseArgs(ArgsArr, MissingArgumentIndex, MissingArgumentCount);
-
- if (InputArgs.size() == 0) {
- printHelp(T, errs(), "llvm-install-name-tool");
- exit(1);
- }
-
- if (InputArgs.hasArg(INSTALL_NAME_TOOL_help)) {
- printHelp(T, outs(), "llvm-install-name-tool");
- exit(0);
- }
-
- if (InputArgs.hasArg(INSTALL_NAME_TOOL_version)) {
- outs() << "llvm-install-name-tool, compatible with cctools "
- "install_name_tool\n";
- cl::PrintVersionMessage();
- exit(0);
- }
-
- for (auto Arg : InputArgs.filtered(INSTALL_NAME_TOOL_add_rpath))
- Config.RPathToAdd.push_back(Arg->getValue());
-
- SmallVector<StringRef, 2> Positional;
- for (auto Arg : InputArgs.filtered(INSTALL_NAME_TOOL_UNKNOWN))
- return createStringError(errc::invalid_argument, "unknown argument '%s'",
- Arg->getAsString(InputArgs).c_str());
- for (auto Arg : InputArgs.filtered(INSTALL_NAME_TOOL_INPUT))
- Positional.push_back(Arg->getValue());
- if (Positional.empty())
- return createStringError(errc::invalid_argument, "no input file specified");
- if (Positional.size() > 1)
- return createStringError(
- errc::invalid_argument,
- "llvm-install-name-tool expects a single input file");
- Config.InputFilename = Positional[0];
- Config.OutputFilename = Positional[0];
-
- DC.CopyConfigs.push_back(std::move(Config));
- return std::move(DC);
-}
-
// ParseStripOptions returns the config and sets the input arguments. If a
// help flag is set then ParseStripOptions will print the help messege and
// exit.
diff --git a/llvm/tools/llvm-objcopy/CopyConfig.h b/llvm/tools/llvm-objcopy/CopyConfig.h
index c262934..55a55d3 100644
--- a/llvm/tools/llvm-objcopy/CopyConfig.h
+++ b/llvm/tools/llvm-objcopy/CopyConfig.h
@@ -150,9 +150,9 @@ struct CopyConfig {
// Main input/output options
StringRef InputFilename;
- FileFormat InputFormat = FileFormat::Unspecified;
+ FileFormat InputFormat;
StringRef OutputFilename;
- FileFormat OutputFormat = FileFormat::Unspecified;
+ FileFormat OutputFormat;
// Only applicable when --output-format!=binary (e.g. elf64-x86-64).
Optional<MachineInfo> OutputArch;
@@ -175,7 +175,6 @@ struct CopyConfig {
std::vector<StringRef> AddSection;
std::vector<StringRef> DumpSection;
std::vector<StringRef> SymbolsToAdd;
- std::vector<StringRef> RPathToAdd;
// Section matchers
NameMatcher KeepSection;
@@ -252,12 +251,6 @@ Expected<DriverConfig>
parseObjcopyOptions(ArrayRef<const char *> ArgsArr,
llvm::function_ref<Error(Error)> ErrorCallback);
-// ParseInstallNameToolOptions returns the config and sets the input arguments.
-// If a help flag is set then ParseInstallNameToolOptions will print the help
-// messege and exit.
-Expected<DriverConfig>
-parseInstallNameToolOptions(ArrayRef<const char *> ArgsArr);
-
// ParseStripOptions returns the config and sets the input arguments. If a
// help flag is set then ParseStripOptions will print the help messege and
// exit. ErrorCallback is used to handle recoverable errors. An Error returned
@@ -265,6 +258,7 @@ parseInstallNameToolOptions(ArrayRef<const char *> ArgsArr);
Expected<DriverConfig>
parseStripOptions(ArrayRef<const char *> ArgsArr,
llvm::function_ref<Error(Error)> ErrorCallback);
+
} // namespace objcopy
} // namespace llvm
diff --git a/llvm/tools/llvm-objcopy/InstallNameToolOpts.td b/llvm/tools/llvm-objcopy/InstallNameToolOpts.td
deleted file mode 100644
index 35047a5..0000000
--- a/llvm/tools/llvm-objcopy/InstallNameToolOpts.td
+++ /dev/null
@@ -1,22 +0,0 @@
-//===-- InstallNameToolOpts.td - llvm-install-name-tool options --------*-===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-//
-// This file describes the command line options of llvm-install-name.
-//
-//===----------------------------------------------------------------------===//
-
-include "llvm/Option/OptParser.td"
-
-def help : Flag<["--"], "help">;
-def h : Flag<["-"], "h">, Alias<help>;
-
-def add_rpath : Option<["-", "--"], "add_rpath", KIND_SEPARATE>,
- HelpText<"Add new rpath">;
-
-def version : Flag<["--"], "version">,
- HelpText<"Print the version and exit.">;
diff --git a/llvm/tools/llvm-objcopy/MachO/MachOObjcopy.cpp b/llvm/tools/llvm-objcopy/MachO/MachOObjcopy.cpp
index e589674..dbdd44c 100644
--- a/llvm/tools/llvm-objcopy/MachO/MachOObjcopy.cpp
+++ b/llvm/tools/llvm-objcopy/MachO/MachOObjcopy.cpp
@@ -72,18 +72,6 @@ static void updateAndRemoveSymbols(const CopyConfig &Config, Object &Obj) {
Obj.SymTable.removeSymbols(RemovePred);
}
-static LoadCommand buildRPathLoadCommand(StringRef Path) {
- LoadCommand LC;
- MachO::rpath_command RPathLC;
- RPathLC.cmd = MachO::LC_RPATH;
- RPathLC.path = sizeof(MachO::rpath_command);
- RPathLC.cmdsize = alignTo(sizeof(MachO::rpath_command) + Path.size(), 8);
- LC.MachOLoadCommand.rpath_command_data = RPathLC;
- LC.Payload.assign(RPathLC.cmdsize - sizeof(MachO::rpath_command), 0);
- std::copy(Path.begin(), Path.end(), LC.Payload.begin());
- return LC;
-}
-
static Error handleArgs(const CopyConfig &Config, Object &Obj) {
if (Config.AllowBrokenLinks || !Config.BuildIdLinkDir.empty() ||
Config.BuildIdLinkInput || Config.BuildIdLinkOutput ||
@@ -106,6 +94,7 @@ static Error handleArgs(const CopyConfig &Config, Object &Obj) {
return createStringError(llvm::errc::invalid_argument,
"option not supported by llvm-objcopy for MachO");
}
+
removeSections(Config, Obj);
// Mark symbols to determine which symbols are still needed.
@@ -119,19 +108,6 @@ static Error handleArgs(const CopyConfig &Config, Object &Obj) {
for (Section &Sec : LC.Sections)
Sec.Relocations.clear();
- for (StringRef RPath : Config.RPathToAdd) {
- for (LoadCommand &LC : Obj.LoadCommands) {
- if (LC.MachOLoadCommand.load_command_data.cmd == MachO::LC_RPATH &&
- RPath == StringRef(reinterpret_cast<char *>(LC.Payload.data()),
- LC.Payload.size())
- .trim(0)) {
- return createStringError(errc::invalid_argument,
- "rpath " + RPath +
- " would create a duplicate load command");
- }
- }
- Obj.addLoadCommand(buildRPathLoadCommand(RPath));
- }
return Error::success();
}
diff --git a/llvm/tools/llvm-objcopy/MachO/MachOReader.cpp b/llvm/tools/llvm-objcopy/MachO/MachOReader.cpp
index cf8c93b..7e2ebdc 100644
--- a/llvm/tools/llvm-objcopy/MachO/MachOReader.cpp
+++ b/llvm/tools/llvm-objcopy/MachO/MachOReader.cpp
@@ -150,11 +150,10 @@ void MachOReader::readLoadCommands(Object &O) const {
sizeof(MachO::LCStruct)); \
if (MachOObj.isLittleEndian() != sys::IsLittleEndianHost) \
MachO::swapStruct(LC.MachOLoadCommand.LCStruct##_data); \
- if (LoadCmd.C.cmdsize > sizeof(MachO::LCStruct)) \
- LC.Payload = ArrayRef<uint8_t>( \
- reinterpret_cast<uint8_t *>(const_cast<char *>(LoadCmd.Ptr)) + \
- sizeof(MachO::LCStruct), \
- LoadCmd.C.cmdsize - sizeof(MachO::LCStruct)); \
+ LC.Payload = ArrayRef<uint8_t>( \
+ reinterpret_cast<uint8_t *>(const_cast<char *>(LoadCmd.Ptr)) + \
+ sizeof(MachO::LCStruct), \
+ LoadCmd.C.cmdsize - sizeof(MachO::LCStruct)); \
break;
switch (LoadCmd.C.cmd) {
@@ -163,11 +162,10 @@ void MachOReader::readLoadCommands(Object &O) const {
sizeof(MachO::load_command));
if (MachOObj.isLittleEndian() != sys::IsLittleEndianHost)
MachO::swapStruct(LC.MachOLoadCommand.load_command_data);
- if (LoadCmd.C.cmdsize > sizeof(MachO::load_command))
- LC.Payload = ArrayRef<uint8_t>(
- reinterpret_cast<uint8_t *>(const_cast<char *>(LoadCmd.Ptr)) +
- sizeof(MachO::load_command),
- LoadCmd.C.cmdsize - sizeof(MachO::load_command));
+ LC.Payload = ArrayRef<uint8_t>(
+ reinterpret_cast<uint8_t *>(const_cast<char *>(LoadCmd.Ptr)) +
+ sizeof(MachO::load_command),
+ LoadCmd.C.cmdsize - sizeof(MachO::load_command));
break;
#include "llvm/BinaryFormat/MachO.def"
}
diff --git a/llvm/tools/llvm-objcopy/MachO/MachOWriter.cpp b/llvm/tools/llvm-objcopy/MachO/MachOWriter.cpp
index 0d95906..59d57f7 100644
--- a/llvm/tools/llvm-objcopy/MachO/MachOWriter.cpp
+++ b/llvm/tools/llvm-objcopy/MachO/MachOWriter.cpp
@@ -180,8 +180,7 @@ void MachOWriter::writeLoadCommands() {
MachO::swapStruct(MLC.LCStruct##_data); \
memcpy(Begin, &MLC.LCStruct##_data, sizeof(MachO::LCStruct)); \
Begin += sizeof(MachO::LCStruct); \
- if (!LC.Payload.empty()) \
- memcpy(Begin, LC.Payload.data(), LC.Payload.size()); \
+ memcpy(Begin, LC.Payload.data(), LC.Payload.size()); \
Begin += LC.Payload.size(); \
break;
@@ -194,8 +193,7 @@ void MachOWriter::writeLoadCommands() {
MachO::swapStruct(MLC.load_command_data);
memcpy(Begin, &MLC.load_command_data, sizeof(MachO::load_command));
Begin += sizeof(MachO::load_command);
- if (!LC.Payload.empty())
- memcpy(Begin, LC.Payload.data(), LC.Payload.size());
+ memcpy(Begin, LC.Payload.data(), LC.Payload.size());
Begin += LC.Payload.size();
break;
#include "llvm/BinaryFormat/MachO.def"
diff --git a/llvm/tools/llvm-objcopy/MachO/Object.cpp b/llvm/tools/llvm-objcopy/MachO/Object.cpp
index 812853e..5626782 100644
--- a/llvm/tools/llvm-objcopy/MachO/Object.cpp
+++ b/llvm/tools/llvm-objcopy/MachO/Object.cpp
@@ -29,10 +29,6 @@ void Object::removeSections(function_ref<bool(const Section &)> ToRemove) {
std::end(LC.Sections));
}
-void Object::addLoadCommand(LoadCommand LC) {
- LoadCommands.push_back(std::move(LC));
-}
-
} // end namespace macho
} // end namespace objcopy
} // end namespace llvm
diff --git a/llvm/tools/llvm-objcopy/MachO/Object.h b/llvm/tools/llvm-objcopy/MachO/Object.h
index 1ce4881..fb57637 100644
--- a/llvm/tools/llvm-objcopy/MachO/Object.h
+++ b/llvm/tools/llvm-objcopy/MachO/Object.h
@@ -74,7 +74,7 @@ struct LoadCommand {
// The raw content of the payload of the load command (located right after the
// corresponding struct). In some cases it is either empty or can be
// copied-over without digging into its structure.
- std::vector<uint8_t> Payload;
+ ArrayRef<uint8_t> Payload;
// Some load commands can contain (inside the payload) an array of sections,
// though the contents of the sections are stored separately. The struct
@@ -276,7 +276,6 @@ struct Object {
Optional<size_t> FunctionStartsCommandIndex;
void removeSections(function_ref<bool(const Section &)> ToRemove);
- void addLoadCommand(LoadCommand LC);
};
} // end namespace macho
diff --git a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
index e662f35..a68210f 100644
--- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
+++ b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
@@ -313,20 +313,11 @@ static Error executeObjcopy(CopyConfig &Config) {
return Error::success();
}
-namespace {
-
-enum class ToolType { Objcopy, Strip, InstallNameTool };
-
-} // anonymous namespace
-
int main(int argc, char **argv) {
InitLLVM X(argc, argv);
ToolName = argv[0];
- ToolType Tool = StringSwitch<ToolType>(sys::path::stem(ToolName))
- .EndsWith("strip", ToolType::Strip)
- .EndsWith("install-name-tool", ToolType::InstallNameTool)
- .EndsWith("install_name_tool", ToolType::InstallNameTool)
- .Default(ToolType::Objcopy);
+ bool IsStrip = sys::path::stem(ToolName).contains("strip");
+
// Expand response files.
// TODO: Move these lines, which are copied from lib/Support/CommandLine.cpp,
// into a separate function in the CommandLine library and call that function
@@ -341,11 +332,10 @@ int main(int argc, char **argv) {
NewArgv);
auto Args = makeArrayRef(NewArgv).drop_front();
+
Expected<DriverConfig> DriverConfig =
- (Tool == ToolType::Strip) ? parseStripOptions(Args, reportWarning)
- : ((Tool == ToolType::InstallNameTool)
- ? parseInstallNameToolOptions(Args)
- : parseObjcopyOptions(Args, reportWarning));
+ IsStrip ? parseStripOptions(Args, reportWarning)
+ : parseObjcopyOptions(Args, reportWarning);
if (!DriverConfig) {
logAllUnhandledErrors(DriverConfig.takeError(),
WithColor::error(errs(), ToolName));
generated by cgit v1.1 at 2025-08-03 22:14:49 +0000