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