mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-11-03 14:21:30 +00:00 
			
		
		
		
	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41360 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			110 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			110 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
//===-- PPCTargetAsmInfo.cpp - PPC 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 DarwinTargetAsmInfo properties.
 | 
						|
//
 | 
						|
//===----------------------------------------------------------------------===//
 | 
						|
 | 
						|
#include "PPCTargetAsmInfo.h"
 | 
						|
#include "PPCTargetMachine.h"
 | 
						|
#include "llvm/Function.h"
 | 
						|
using namespace llvm;
 | 
						|
 | 
						|
PPCTargetAsmInfo::PPCTargetAsmInfo(const PPCTargetMachine &TM) {
 | 
						|
  bool isPPC64 = TM.getSubtargetImpl()->isPPC64();
 | 
						|
  
 | 
						|
  ZeroDirective = "\t.space\t";
 | 
						|
  SetDirective = "\t.set";
 | 
						|
  Data64bitsDirective = isPPC64 ? "\t.quad\t" : 0;  
 | 
						|
  AlignmentIsInBytes = false;
 | 
						|
  LCOMMDirective = "\t.lcomm\t";
 | 
						|
  InlineAsmStart = "# InlineAsm Start";
 | 
						|
  InlineAsmEnd = "# InlineAsm End";
 | 
						|
  AssemblerDialect = TM.getSubtargetImpl()->getAsmFlavor();
 | 
						|
  
 | 
						|
  NeedsSet = true;
 | 
						|
  AddressSize = isPPC64 ? 8 : 4;
 | 
						|
  DwarfEHFrameSection =
 | 
						|
  ".section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support";
 | 
						|
  DwarfExceptionSection = ".section __DATA,__gcc_except_tab";
 | 
						|
}
 | 
						|
 | 
						|
DarwinTargetAsmInfo::DarwinTargetAsmInfo(const PPCTargetMachine &TM)
 | 
						|
: PPCTargetAsmInfo(TM)
 | 
						|
{
 | 
						|
  PCSymbol = ".";
 | 
						|
  CommentString = ";";
 | 
						|
  GlobalPrefix = "_";
 | 
						|
  PrivateGlobalPrefix = "L";
 | 
						|
  ConstantPoolSection = "\t.const\t";
 | 
						|
  JumpTableDataSection = ".const";
 | 
						|
  GlobalDirective = "\t.globl\t";
 | 
						|
  CStringSection = "\t.cstring";
 | 
						|
  FourByteConstantSection = "\t.literal4\n";
 | 
						|
  EightByteConstantSection = "\t.literal8\n";
 | 
						|
  ReadOnlySection = "\t.const\n";
 | 
						|
  if (TM.getRelocationModel() == Reloc::Static) {
 | 
						|
    StaticCtorsSection = ".constructor";
 | 
						|
    StaticDtorsSection = ".destructor";
 | 
						|
  } else {
 | 
						|
    StaticCtorsSection = ".mod_init_func";
 | 
						|
    StaticDtorsSection = ".mod_term_func";
 | 
						|
  }
 | 
						|
  UsedDirective = "\t.no_dead_strip\t";
 | 
						|
  WeakRefDirective = "\t.weak_reference\t";
 | 
						|
  HiddenDirective = "\t.private_extern\t";
 | 
						|
  SupportsExceptionHandling = false;
 | 
						|
 | 
						|
  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";
 | 
						|
  
 | 
						|
  // 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";
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
LinuxTargetAsmInfo::LinuxTargetAsmInfo(const PPCTargetMachine &TM)
 | 
						|
: PPCTargetAsmInfo(TM)
 | 
						|
{
 | 
						|
  CommentString = "#";
 | 
						|
  GlobalPrefix = "";
 | 
						|
  PrivateGlobalPrefix = "";
 | 
						|
  ConstantPoolSection = "\t.section .rodata.cst4\t";
 | 
						|
  JumpTableDataSection = ".section .rodata.cst4";
 | 
						|
  CStringSection = "\t.section\t.rodata";
 | 
						|
  StaticCtorsSection = ".section\t.ctors,\"aw\",@progbits";
 | 
						|
  StaticDtorsSection = ".section\t.dtors,\"aw\",@progbits";
 | 
						|
  UsedDirective = "\t# .no_dead_strip\t";
 | 
						|
  WeakRefDirective = "\t.weak\t";
 | 
						|
 | 
						|
  DwarfAbbrevSection =  "\t.section\t.debug_abbrev,\"\",@progbits";
 | 
						|
  DwarfInfoSection =    "\t.section\t.debug_info,\"\",@progbits";
 | 
						|
  DwarfLineSection =    "\t.section\t.debug_line,\"\",@progbits";
 | 
						|
  DwarfFrameSection =   "\t.section\t.debug_frame,\"\",@progbits";
 | 
						|
  DwarfPubNamesSection ="\t.section\t.debug_pubnames,\"\",@progbits";
 | 
						|
  DwarfPubTypesSection ="\t.section\t.debug_pubtypes,\"\",@progbits";
 | 
						|
  DwarfStrSection =     "\t.section\t.debug_str,\"\",@progbits";
 | 
						|
  DwarfLocSection =     "\t.section\t.debug_loc,\"\",@progbits";
 | 
						|
  DwarfARangesSection = "\t.section\t.debug_aranges,\"\",@progbits";
 | 
						|
  DwarfRangesSection =  "\t.section\t.debug_ranges,\"\",@progbits";
 | 
						|
  DwarfMacInfoSection = "\t.section\t.debug_macinfo,\"\",@progbits";
 | 
						|
}
 |