Split Writer::createSections().
This function was longer than 250 lines, which is way too long in my own standard. This patch reduces the size. It is still too long, but this patch should be toward the right direction. llvm-svn: 256411
This commit is contained in:
parent
89f4ec74c1
commit
2df0fd86c2
|
@ -43,9 +43,15 @@ public:
|
|||
private:
|
||||
void copyLocalSymbols();
|
||||
void createSections();
|
||||
|
||||
OutputSectionBase<ELFT> *createOutputSection(InputSectionBase<ELFT> *C,
|
||||
StringRef Name, uintX_t Type,
|
||||
uintX_t Flags);
|
||||
|
||||
template <bool isRela>
|
||||
void scanRelocs(InputSectionBase<ELFT> &C,
|
||||
iterator_range<const Elf_Rel_Impl<ELFT, isRela> *> Rels);
|
||||
|
||||
void scanRelocs(InputSection<ELFT> &C);
|
||||
void scanRelocs(InputSectionBase<ELFT> &S, const Elf_Shdr &RelSec);
|
||||
void updateRelro(Elf_Phdr *Cur, Elf_Phdr *GnuRelroPhdr, uintX_t VA);
|
||||
|
@ -613,6 +619,23 @@ static bool includeInDynamicSymtab(const SymbolBody &B) {
|
|||
return B.isUsedInDynamicReloc();
|
||||
}
|
||||
|
||||
template <class ELFT>
|
||||
OutputSectionBase<ELFT> *
|
||||
Writer<ELFT>::createOutputSection(InputSectionBase<ELFT> *C, StringRef Name,
|
||||
uintX_t Type, uintX_t Flags) {
|
||||
switch (C->SectionKind) {
|
||||
case InputSectionBase<ELFT>::Regular:
|
||||
return new (SecAlloc.Allocate()) OutputSection<ELFT>(Name, Type, Flags);
|
||||
case InputSectionBase<ELFT>::EHFrame:
|
||||
return new (EHSecAlloc.Allocate()) EHOutputSection<ELFT>(Name, Type, Flags);
|
||||
case InputSectionBase<ELFT>::Merge:
|
||||
return new (MSecAlloc.Allocate())
|
||||
MergeOutputSection<ELFT>(Name, Type, Flags);
|
||||
case InputSectionBase<ELFT>::MipsReginfo:
|
||||
return new (MReginfoSecAlloc.Allocate()) MipsReginfoOutputSection<ELFT>();
|
||||
}
|
||||
}
|
||||
|
||||
// Create output section objects and add them to OutputSections.
|
||||
template <class ELFT> void Writer<ELFT>::createSections() {
|
||||
// .interp needs to be on the first page in the output file.
|
||||
|
@ -634,8 +657,7 @@ template <class ELFT> void Writer<ELFT>::createSections() {
|
|||
// For SHF_MERGE we create different output sections for each sh_entsize.
|
||||
// This makes each output section simple and keeps a single level
|
||||
// mapping from input to output.
|
||||
typename InputSectionBase<ELFT>::Kind K = C->SectionKind;
|
||||
uintX_t EntSize = K != InputSectionBase<ELFT>::Merge ? 0 : H->sh_entsize;
|
||||
uintX_t EntSize = isa<MergeInputSection<ELFT>>(C) ? H->sh_entsize : 0;
|
||||
uint32_t OutType = H->sh_type;
|
||||
if (OutType == SHT_PROGBITS && C->getSectionName() == ".eh_frame" &&
|
||||
Config->EMachine == EM_X86_64)
|
||||
|
@ -644,28 +666,11 @@ template <class ELFT> void Writer<ELFT>::createSections() {
|
|||
OutType, OutFlags, EntSize};
|
||||
OutputSectionBase<ELFT> *&Sec = Map[Key];
|
||||
if (!Sec) {
|
||||
switch (K) {
|
||||
case InputSectionBase<ELFT>::Regular:
|
||||
Sec = new (SecAlloc.Allocate())
|
||||
OutputSection<ELFT>(Key.Name, Key.Type, Key.Flags);
|
||||
break;
|
||||
case InputSectionBase<ELFT>::EHFrame:
|
||||
Sec = new (EHSecAlloc.Allocate())
|
||||
EHOutputSection<ELFT>(Key.Name, Key.Type, Key.Flags);
|
||||
break;
|
||||
case InputSectionBase<ELFT>::Merge:
|
||||
Sec = new (MSecAlloc.Allocate())
|
||||
MergeOutputSection<ELFT>(Key.Name, Key.Type, Key.Flags);
|
||||
break;
|
||||
case InputSectionBase<ELFT>::MipsReginfo:
|
||||
Sec = new (MReginfoSecAlloc.Allocate())
|
||||
MipsReginfoOutputSection<ELFT>();
|
||||
break;
|
||||
}
|
||||
Sec = createOutputSection(C, Key.Name, Key.Type, Key.Flags);
|
||||
OutputSections.push_back(Sec);
|
||||
RegularSections.push_back(Sec);
|
||||
}
|
||||
switch (K) {
|
||||
switch (C->SectionKind) {
|
||||
case InputSectionBase<ELFT>::Regular:
|
||||
static_cast<OutputSection<ELFT> *>(Sec)
|
||||
->addSection(cast<InputSection<ELFT>>(C));
|
||||
|
|
Loading…
Reference in New Issue