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Move three methods only used by MCJIT to MCJIT.

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These methods are only used by MCJIT and are very specific to it. In fact, they
are also fairly specific to the fact that we have a dynamic linker of
relocatable objects.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223964 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2014-12-10 20:46:55 +00:00
parent 446f01b1d5
commit c0e334099c
7 changed files with 64 additions and 98 deletions
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lib/Object/MachOObjectFile.cpp
+6 -21
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@@ -316,6 +316,12 @@ std::error_code MachOObjectFile::getSymbolName(DataRefImpl Symb,
return object_error::success;
}
unsigned MachOObjectFile::getSectionType(SectionRef Sec) const {
DataRefImpl DRI = Sec.getRawDataRefImpl();
uint32_t Flags = getSectionFlags(this, DRI);
return Flags & MachO::SECTION_TYPE;
}
// getIndirectName() returns the name of the alias'ed symbol who's string table
// index is in the n_value field.
std::error_code MachOObjectFile::getIndirectName(DataRefImpl Symb,
@@ -575,32 +581,11 @@ bool MachOObjectFile::isSectionBSS(DataRefImpl Sec) const {
SectionType == MachO::S_GB_ZEROFILL);
}
bool MachOObjectFile::isSectionRequiredForExecution(DataRefImpl Sect) const {
// FIXME: Unimplemented.
return true;
}
bool MachOObjectFile::isSectionVirtual(DataRefImpl Sec) const {
// FIXME: Unimplemented.
return false;
}
bool MachOObjectFile::isSectionZeroInit(DataRefImpl Sec) const {
uint32_t Flags = getSectionFlags(this, Sec);
unsigned SectionType = Flags & MachO::SECTION_TYPE;
return SectionType == MachO::S_ZEROFILL ||
SectionType == MachO::S_GB_ZEROFILL;
}
bool MachOObjectFile::isSectionReadOnlyData(DataRefImpl Sec) const {
// Consider using the code from isSectionText to look for __const sections.
// Alternately, emit S_ATTR_PURE_INSTRUCTIONS and/or S_ATTR_SOME_INSTRUCTIONS
// to use section attributes to distinguish code from data.
// FIXME: Unimplemented.
return false;
}
bool MachOObjectFile::sectionContainsSymbol(DataRefImpl Sec,
DataRefImpl Symb) const {
SymbolRef::Type ST;