Files
RedBear-OS/local/recipes/dev/libclc/source/lld/MachO/Driver.h
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

123 lines
3.7 KiB
C++

//===- Driver.h -------------------------------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef LLD_MACHO_DRIVER_H
#define LLD_MACHO_DRIVER_H
#include "lld/Common/LLVM.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/MachO.h"
#include "llvm/Option/OptTable.h"
#include "llvm/Support/MemoryBuffer.h"
#include <optional>
#include <set>
#include <type_traits>
namespace lld {
class CommonLinkerContext;
}
namespace lld::macho {
class DylibFile;
class InputFile;
class MachOOptTable : public llvm::opt::GenericOptTable {
public:
MachOOptTable();
llvm::opt::InputArgList parse(CommonLinkerContext &ctx,
ArrayRef<const char *> argv);
void printHelp(CommonLinkerContext &ctx, const char *argv0,
bool showHidden) const;
};
// Create enum with OPT_xxx values for each option in Options.td
enum {
OPT_INVALID = 0,
#define OPTION(...) LLVM_MAKE_OPT_ID(__VA_ARGS__),
#include "Options.inc"
#undef OPTION
};
void parseLCLinkerOption(llvm::SmallVectorImpl<StringRef> &LCLinkerOptions,
InputFile *f, unsigned argc, StringRef data);
void resolveLCLinkerOptions();
std::string createResponseFile(const llvm::opt::InputArgList &args);
// Check for both libfoo.dylib and libfoo.tbd (in that order).
std::optional<StringRef> resolveDylibPath(llvm::StringRef path);
DylibFile *loadDylib(llvm::MemoryBufferRef mbref, DylibFile *umbrella = nullptr,
bool isBundleLoader = false,
bool explicitlyLinked = false);
void resetLoadedDylibs();
// Search for all possible combinations of `{root}/{name}.{extension}`.
// If \p extensions are not specified, then just search for `{root}/{name}`.
std::optional<llvm::StringRef>
findPathCombination(const llvm::Twine &name,
const std::vector<llvm::StringRef> &roots,
ArrayRef<llvm::StringRef> extensions = {""});
// If -syslibroot is specified, absolute paths to non-object files may be
// rerooted.
llvm::StringRef rerootPath(llvm::StringRef path);
uint32_t getModTime(llvm::StringRef path);
void printArchiveMemberLoad(StringRef reason, const InputFile *);
// Map simulator platforms to their underlying device platform.
llvm::MachO::PlatformType removeSimulator(llvm::MachO::PlatformType platform);
// Helper class to export dependency info.
class DependencyTracker {
public:
explicit DependencyTracker(llvm::StringRef path);
// Adds the given path to the set of not-found files.
inline void logFileNotFound(const Twine &path) {
if (active)
notFounds.insert(path.str());
}
// Writes the dependencies to specified path. The content is first sorted by
// OpCode and then by the filename (in alphabetical order).
void write(llvm::StringRef version,
const llvm::SetVector<InputFile *> &inputs,
llvm::StringRef output);
private:
enum DepOpCode : uint8_t {
// Denotes the linker version.
Version = 0x00,
// Denotes the input files.
Input = 0x10,
// Denotes the files that do not exist(?)
NotFound = 0x11,
// Denotes the output files.
Output = 0x40,
};
const llvm::StringRef path;
bool active;
// The paths need to be alphabetically ordered.
// We need to own the paths because some of them are temporarily
// constructed.
std::set<std::string> notFounds;
};
extern std::unique_ptr<DependencyTracker> depTracker;
} // namespace lld::macho
#endif