Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/lib/InterfaceStub/IFSStub.cpp
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

135 lines
3.5 KiB
C++

//===- IFSStub.cpp --------------------------------------------------------===//
//
// 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
//
//===-----------------------------------------------------------------------===/
#include "llvm/InterfaceStub/IFSStub.h"
#include "llvm/BinaryFormat/ELF.h"
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
using namespace llvm::ifs;
IFSStub::IFSStub(IFSStub const &Stub) {
IfsVersion = Stub.IfsVersion;
Target = Stub.Target;
SoName = Stub.SoName;
NeededLibs = Stub.NeededLibs;
Symbols = Stub.Symbols;
}
IFSStub::IFSStub(IFSStub &&Stub) {
IfsVersion = std::move(Stub.IfsVersion);
Target = std::move(Stub.Target);
SoName = std::move(Stub.SoName);
NeededLibs = std::move(Stub.NeededLibs);
Symbols = std::move(Stub.Symbols);
}
IFSStubTriple::IFSStubTriple(IFSStubTriple const &Stub) : IFSStub() {
IfsVersion = Stub.IfsVersion;
Target = Stub.Target;
SoName = Stub.SoName;
NeededLibs = Stub.NeededLibs;
Symbols = Stub.Symbols;
}
IFSStubTriple::IFSStubTriple(IFSStub const &Stub) {
IfsVersion = Stub.IfsVersion;
Target = Stub.Target;
SoName = Stub.SoName;
NeededLibs = Stub.NeededLibs;
Symbols = Stub.Symbols;
}
IFSStubTriple::IFSStubTriple(IFSStubTriple &&Stub) {
IfsVersion = std::move(Stub.IfsVersion);
Target = std::move(Stub.Target);
SoName = std::move(Stub.SoName);
NeededLibs = std::move(Stub.NeededLibs);
Symbols = std::move(Stub.Symbols);
}
bool IFSTarget::empty() {
return !Triple && !ObjectFormat && !Arch && !ArchString && !Endianness &&
!BitWidth;
}
uint8_t ifs::convertIFSBitWidthToELF(IFSBitWidthType BitWidth) {
switch (BitWidth) {
case IFSBitWidthType::IFS32:
return ELF::ELFCLASS32;
case IFSBitWidthType::IFS64:
return ELF::ELFCLASS64;
default:
llvm_unreachable("unknown bitwidth");
}
}
uint8_t ifs::convertIFSEndiannessToELF(IFSEndiannessType Endianness) {
switch (Endianness) {
case IFSEndiannessType::Little:
return ELF::ELFDATA2LSB;
case IFSEndiannessType::Big:
return ELF::ELFDATA2MSB;
default:
llvm_unreachable("unknown endianness");
}
}
uint8_t ifs::convertIFSSymbolTypeToELF(IFSSymbolType SymbolType) {
switch (SymbolType) {
case IFSSymbolType::Object:
return ELF::STT_OBJECT;
case IFSSymbolType::Func:
return ELF::STT_FUNC;
case IFSSymbolType::TLS:
return ELF::STT_TLS;
case IFSSymbolType::NoType:
return ELF::STT_NOTYPE;
default:
llvm_unreachable("unknown symbol type");
}
}
IFSBitWidthType ifs::convertELFBitWidthToIFS(uint8_t BitWidth) {
switch (BitWidth) {
case ELF::ELFCLASS32:
return IFSBitWidthType::IFS32;
case ELF::ELFCLASS64:
return IFSBitWidthType::IFS64;
default:
return IFSBitWidthType::Unknown;
}
}
IFSEndiannessType ifs::convertELFEndiannessToIFS(uint8_t Endianness) {
switch (Endianness) {
case ELF::ELFDATA2LSB:
return IFSEndiannessType::Little;
case ELF::ELFDATA2MSB:
return IFSEndiannessType::Big;
default:
return IFSEndiannessType::Unknown;
}
}
IFSSymbolType ifs::convertELFSymbolTypeToIFS(uint8_t SymbolType) {
SymbolType = SymbolType & 0xf;
switch (SymbolType) {
case ELF::STT_OBJECT:
return IFSSymbolType::Object;
case ELF::STT_FUNC:
return IFSSymbolType::Func;
case ELF::STT_TLS:
return IFSSymbolType::TLS;
case ELF::STT_NOTYPE:
return IFSSymbolType::NoType;
default:
return IFSSymbolType::Unknown;
}
}