llvm-6502/lib/Target/ARM/ARMTargetAsmInfo.cpp
Dale Johannesen 24fb52da3c add isThumb (unused as yet)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36370 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-23 20:04:35 +00:00

87 lines
3.4 KiB
C++

//===-- ARMTargetAsmInfo.cpp - ARM asm properties ---------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by James M. Laskey and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file contains the declarations of the ARMTargetAsmInfo properties.
//
//===----------------------------------------------------------------------===//
#include "ARMTargetAsmInfo.h"
#include "ARMTargetMachine.h"
#include <cstring>
#include <cctype>
using namespace llvm;
ARMTargetAsmInfo::ARMTargetAsmInfo(const ARMTargetMachine &TM) {
const ARMSubtarget *Subtarget = &TM.getSubtarget<ARMSubtarget>();
if (Subtarget->isTargetDarwin()) {
GlobalPrefix = "_";
PrivateGlobalPrefix = "L";
BSSSection = 0; // no BSS section.
ZeroFillDirective = "\t.zerofill\t"; // Uses .zerofill
SetDirective = "\t.set";
WeakRefDirective = "\t.weak_reference\t";
HiddenDirective = "\t.private_extern\t";
JumpTableDataSection = ".const";
CStringSection = "\t.cstring";
FourByteConstantSection = "\t.literal4\n";
EightByteConstantSection = "\t.literal8\n";
ReadOnlySection = "\t.const\n";
HasDotTypeDotSizeDirective = false;
if (TM.getRelocationModel() == Reloc::Static) {
StaticCtorsSection = ".constructor";
StaticDtorsSection = ".destructor";
} else {
StaticCtorsSection = ".mod_init_func";
StaticDtorsSection = ".mod_term_func";
}
// In non-PIC modes, emit a special label before jump tables so that the
// linker can perform more accurate dead code stripping.
if (TM.getRelocationModel() != Reloc::PIC_) {
// Emit a local label that is preserved until the linker runs.
JumpTableSpecialLabelPrefix = "l";
}
NeedsSet = true;
DwarfAbbrevSection = ".section __DWARF,__debug_abbrev,regular,debug";
DwarfInfoSection = ".section __DWARF,__debug_info,regular,debug";
DwarfLineSection = ".section __DWARF,__debug_line,regular,debug";
DwarfFrameSection = ".section __DWARF,__debug_frame,regular,debug";
DwarfPubNamesSection = ".section __DWARF,__debug_pubnames,regular,debug";
DwarfPubTypesSection = ".section __DWARF,__debug_pubtypes,regular,debug";
DwarfStrSection = ".section __DWARF,__debug_str,regular,debug";
DwarfLocSection = ".section __DWARF,__debug_loc,regular,debug";
DwarfARangesSection = ".section __DWARF,__debug_aranges,regular,debug";
DwarfRangesSection = ".section __DWARF,__debug_ranges,regular,debug";
DwarfMacInfoSection = ".section __DWARF,__debug_macinfo,regular,debug";
} else {
PrivateGlobalPrefix = ".L";
WeakRefDirective = "\t.weak\t";
if (Subtarget->isAAPCS_ABI()) {
StaticCtorsSection = "\t.section .init_array,\"aw\",%init_array";
StaticDtorsSection = "\t.section .fini_array,\"aw\",%fini_array";
} else {
StaticCtorsSection = "\t.section .ctors,\"aw\",%progbits";
StaticDtorsSection = "\t.section .dtors,\"aw\",%progbits";
}
}
ZeroDirective = "\t.space\t";
AlignmentIsInBytes = false;
Data64bitsDirective = 0;
CommentString = "@";
DataSection = "\t.data";
ConstantPoolSection = "\t.text\n";
COMMDirectiveTakesAlignment = false;
InlineAsmStart = "@ InlineAsm Start";
InlineAsmEnd = "@ InlineAsm End";
LCOMMDirective = "\t.lcomm\t";
isThumb = Subtarget->isThumb();
}