1 //===-- XCoreTargetObjectFile.cpp - XCore object files --------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "XCoreTargetObjectFile.h"
11 #include "XCoreSubtarget.h"
12 #include "llvm/Target/TargetMachine.h"
13 using namespace llvm;
14 
15 
16 void XCoreTargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &TM){
17   TargetLoweringObjectFileELF::Initialize(Ctx, TM);
18 
19   TextSection = getOrCreateSection("\t.text", true,
20                                    SectionKind::getText());
21   DataSection = getOrCreateSection("\t.dp.data", false,
22                                    SectionKind::getDataRel());
23   BSSSection = getOrCreateSection("\t.dp.bss", false,
24                                   SectionKind::getBSS());
25 
26   // TLS globals are lowered in the backend to arrays indexed by the current
27   // thread id. After lowering they require no special handling by the linker
28   // and can be placed in the standard data / bss sections.
29   TLSDataSection = DataSection;
30   TLSBSSSection = BSSSection;
31 
32   if (TM.getSubtarget<XCoreSubtarget>().isXS1A())
33     // FIXME: Why is this writable ("datarel")???
34     ReadOnlySection = getOrCreateSection("\t.dp.rodata", false,
35                                         SectionKind::getDataRel());
36   else
37     ReadOnlySection = getOrCreateSection("\t.cp.rodata", false,
38                                        SectionKind::getReadOnly());
39 }
40