mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-19 01:13:25 +00:00
b839c3f577
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73736 91177308-0d34-0410-b5e6-96231b3b80d8
74 lines
3.0 KiB
C++
74 lines
3.0 KiB
C++
//===-- SPUTargetAsmInfo.cpp - Cell SPU asm properties ----------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains the declarations of the SPUTargetAsmInfo properties.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "SPUTargetAsmInfo.h"
|
|
#include "SPUTargetMachine.h"
|
|
#include "llvm/Function.h"
|
|
#include "llvm/Support/Compiler.h"
|
|
#include "llvm/Support/Dwarf.h"
|
|
|
|
using namespace llvm;
|
|
using namespace llvm::dwarf;
|
|
|
|
SPULinuxTargetAsmInfo::SPULinuxTargetAsmInfo(const SPUTargetMachine &TM) :
|
|
SPUTargetAsmInfo<ELFTargetAsmInfo>(TM) {
|
|
PCSymbol = ".";
|
|
CommentString = "#";
|
|
GlobalPrefix = "";
|
|
PrivateGlobalPrefix = ".L";
|
|
// This corresponds to what the gcc SPU compiler emits, for consistency.
|
|
CStringSection = ".rodata.str";
|
|
|
|
// Has leb128, .loc and .file
|
|
HasLEB128 = true;
|
|
HasDotLocAndDotFile = true;
|
|
|
|
// BSS section needs to be emitted as ".section"
|
|
BSSSection = "\t.section\t.bss";
|
|
BSSSection_ = getUnnamedSection("\t.section\t.bss",
|
|
SectionFlags::Writeable | SectionFlags::BSS,
|
|
true);
|
|
|
|
SupportsDebugInformation = true;
|
|
NeedsSet = true;
|
|
DwarfAbbrevSection = "\t.section .debug_abbrev,\"\",@progbits";
|
|
DwarfInfoSection = "\t.section .debug_info,\"\",@progbits";
|
|
DwarfLineSection = "\t.section .debug_line,\"\",@progbits";
|
|
DwarfFrameSection = "\t.section .debug_frame,\"\",@progbits";
|
|
DwarfPubNamesSection = "\t.section .debug_pubnames,\"\",@progbits";
|
|
DwarfPubTypesSection = "\t.section .debug_pubtypes,\"\",progbits";
|
|
DwarfStrSection = "\t.section .debug_str,\"MS\",@progbits,1";
|
|
DwarfLocSection = "\t.section .debug_loc,\"\",@progbits";
|
|
DwarfARangesSection = "\t.section .debug_aranges,\"\",@progbits";
|
|
DwarfRangesSection = "\t.section .debug_ranges,\"\",@progbits";
|
|
DwarfMacroInfoSection = 0; // macro info not supported.
|
|
|
|
// Exception handling is not supported on CellSPU (think about it: you only
|
|
// have 256K for code+data. Would you support exception handling?)
|
|
SupportsExceptionHandling = false;
|
|
}
|
|
|
|
/// PreferredEHDataFormat - This hook allows the target to select data
|
|
/// format used for encoding pointers in exception handling data. Reason is
|
|
/// 0 for data, 1 for code labels, 2 for function pointers. Global is true
|
|
/// if the symbol can be relocated.
|
|
unsigned
|
|
SPULinuxTargetAsmInfo::PreferredEHDataFormat(DwarfEncoding::Target Reason,
|
|
bool Global) const {
|
|
// We really need to write something here.
|
|
return TargetAsmInfo::PreferredEHDataFormat(Reason, Global);
|
|
}
|
|
|
|
// Instantiate default implementation.
|
|
TEMPLATE_INSTANTIATION(class SPUTargetAsmInfo<TargetAsmInfo>);
|