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[ELF] Add final to some SyntheticSection derived classes

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This commit is contained in:
Fangrui Song 2022-12-03 18:11:34 +00:00
parent 8c7c20f033
commit 00272ad8d3
3 changed files with 11 additions and 11 deletions
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2
lld/ELF/AArch64ErrataFix.cpp
View File

@ -369,7 +369,7 @@ static uint64_t scanCortexA53Errata843419(InputSection *isec, uint64_t &off,
return patchOff;
}
class elf::Patch843419Section : public SyntheticSection {
class elf::Patch843419Section final : public SyntheticSection {
public:
Patch843419Section(InputSection *p, uint64_t off);

2
lld/ELF/ARMErrataFix.cpp
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@ -68,7 +68,7 @@ using namespace lld::elf;
// 00001002 2 - bytes padding
// 00001004 __CortexA8657417_00000FFE: B.w func
class elf::Patch657417Section : public SyntheticSection {
class elf::Patch657417Section final : public SyntheticSection {
public:
Patch657417Section(InputSection *p, uint64_t off, uint32_t instr, bool isARM);

18
lld/ELF/SyntheticSections.h
View File

@ -95,7 +95,7 @@ private:
llvm::DenseMap<std::pair<ArrayRef<uint8_t>, Symbol *>, CieRecord *> cieMap;
};
class GotSection : public SyntheticSection {
class GotSection final : public SyntheticSection {
public:
GotSection();
size_t getSize() const override { return size; }
@ -135,7 +135,7 @@ public:
size_t getSize() const override { return 0; }
};
class GnuPropertySection : public SyntheticSection {
class GnuPropertySection final : public SyntheticSection {
public:
GnuPropertySection();
void writeTo(uint8_t *buf) override;
@ -1036,7 +1036,7 @@ private:
// of executable file which is pointed to by the DT_MIPS_RLD_MAP entry.
// See "Dynamic section" in Chapter 5 in the following document:
// ftp://www.linux-mips.org/pub/linux/mips/doc/ABI/mipsabi.pdf
class MipsRldMapSection : public SyntheticSection {
class MipsRldMapSection final : public SyntheticSection {
public:
MipsRldMapSection();
size_t getSize() const override { return config->wordsize; }
@ -1119,7 +1119,7 @@ private:
// A container for one or more linker generated thunks. Instances of these
// thunks including ARM interworking and Mips LA25 PI to non-PI thunks.
class ThunkSection : public SyntheticSection {
class ThunkSection final : public SyntheticSection {
public:
// ThunkSection in OS, with desired outSecOff of Off
ThunkSection(OutputSection *os, uint64_t off);
@ -1176,7 +1176,7 @@ private:
};
template <typename ELFT>
class PartitionElfHeaderSection : public SyntheticSection {
class PartitionElfHeaderSection final : public SyntheticSection {
public:
PartitionElfHeaderSection();
size_t getSize() const override;
@ -1184,14 +1184,14 @@ public:
};
template <typename ELFT>
class PartitionProgramHeadersSection : public SyntheticSection {
class PartitionProgramHeadersSection final : public SyntheticSection {
public:
PartitionProgramHeadersSection();
size_t getSize() const override;
void writeTo(uint8_t *buf) override;
};
class PartitionIndexSection : public SyntheticSection {
class PartitionIndexSection final : public SyntheticSection {
public:
PartitionIndexSection();
size_t getSize() const override;
@ -1202,7 +1202,7 @@ public:
// See the following link for the Android-specific loader code that operates on
// this section:
// https://cs.android.com/android/platform/superproject/+/master:bionic/libc/bionic/libc_init_static.cpp;drc=9425b16978f9c5aa8f2c50c873db470819480d1d;l=192
class MemtagAndroidNote : public SyntheticSection {
class MemtagAndroidNote final : public SyntheticSection {
public:
MemtagAndroidNote()
: SyntheticSection(llvm::ELF::SHF_ALLOC, llvm::ELF::SHT_NOTE,
@ -1211,7 +1211,7 @@ public:
size_t getSize() const override;
};
class PackageMetadataNote : public SyntheticSection {
class PackageMetadataNote final : public SyntheticSection {
public:
PackageMetadataNote()
: SyntheticSection(llvm::ELF::SHF_ALLOC, llvm::ELF::SHT_NOTE,