mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-23 21:13:02 +02:00
42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
//===-- AVRTargetObjectFile.cpp - AVR Object Files ------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "AVRTargetObjectFile.h"
|
|
|
|
#include "llvm/IR/DerivedTypes.h"
|
|
#include "llvm/IR/GlobalValue.h"
|
|
#include "llvm/IR/Mangler.h"
|
|
#include "llvm/MC/MCContext.h"
|
|
#include "llvm/MC/MCSectionELF.h"
|
|
#include "llvm/Support/ELF.h"
|
|
|
|
#include "AVR.h"
|
|
|
|
namespace llvm {
|
|
void AVRTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM) {
|
|
Base::Initialize(Ctx, TM);
|
|
ProgmemDataSection =
|
|
Ctx.getELFSection(".progmem.data", ELF::SHT_PROGBITS, ELF::SHF_ALLOC);
|
|
}
|
|
|
|
MCSection *
|
|
AVRTargetObjectFile::SelectSectionForGlobal(const GlobalValue *GV,
|
|
SectionKind Kind,
|
|
const TargetMachine &TM) const {
|
|
// Global values in flash memory are placed in the progmem.data section
|
|
// unless they already have a user assigned section.
|
|
if (AVR::isProgramMemoryAddress(GV) && !GV->hasSection())
|
|
return ProgmemDataSection;
|
|
|
|
// Otherwise, we work the same way as ELF.
|
|
return Base::SelectSectionForGlobal(GV, Kind, TM);
|
|
}
|
|
} // end of namespace llvm
|
|
|