diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCTargetAsmInfo.cpp')
-rw-r--r-- | lib/Target/PowerPC/PPCTargetAsmInfo.cpp | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/lib/Target/PowerPC/PPCTargetAsmInfo.cpp b/lib/Target/PowerPC/PPCTargetAsmInfo.cpp deleted file mode 100644 index ebffd69..0000000 --- a/lib/Target/PowerPC/PPCTargetAsmInfo.cpp +++ /dev/null @@ -1,121 +0,0 @@ -//===-- PPCTargetAsmInfo.cpp - PPC 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 DarwinTargetAsmInfo properties. -// -//===----------------------------------------------------------------------===// - -#include "PPCTargetAsmInfo.h" -#include "PPCTargetMachine.h" -#include "llvm/Function.h" -#include "llvm/Support/Dwarf.h" - -using namespace llvm; -using namespace llvm::dwarf; - -PPCDarwinTargetAsmInfo::PPCDarwinTargetAsmInfo(const PPCTargetMachine &TM) : - PPCTargetAsmInfo<DarwinTargetAsmInfo>(TM) { - PCSymbol = "."; - CommentString = ";"; - ConstantPoolSection = "\t.const\t"; - UsedDirective = "\t.no_dead_strip\t"; - SupportsExceptionHandling = true; - - DwarfEHFrameSection = - ".section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support"; - DwarfExceptionSection = ".section __DATA,__gcc_except_tab"; - GlobalEHDirective = "\t.globl\t"; - SupportsWeakOmittedEHFrame = 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 -PPCDarwinTargetAsmInfo::PreferredEHDataFormat(DwarfEncoding::Target Reason, - bool Global) const { - if (Reason == DwarfEncoding::Functions && Global) - return (DW_EH_PE_pcrel | DW_EH_PE_indirect | DW_EH_PE_sdata4); - else if (Reason == DwarfEncoding::CodeLabels || !Global) - return DW_EH_PE_pcrel; - else - return DW_EH_PE_absptr; -} - -const char * -PPCDarwinTargetAsmInfo::getEHGlobalPrefix() const -{ - const PPCSubtarget* Subtarget = &TM.getSubtarget<PPCSubtarget>(); - if (Subtarget->getDarwinVers() > 9) - return PrivateGlobalPrefix; - else - return ""; -} - -PPCLinuxTargetAsmInfo::PPCLinuxTargetAsmInfo(const PPCTargetMachine &TM) : - PPCTargetAsmInfo<ELFTargetAsmInfo>(TM) { - CommentString = "#"; - GlobalPrefix = ""; - PrivateGlobalPrefix = ".L"; - ConstantPoolSection = "\t.section .rodata.cst4\t"; - JumpTableDataSection = ".section .rodata.cst4"; - CStringSection = ".rodata.str"; - StaticCtorsSection = ".section\t.ctors,\"aw\",@progbits"; - StaticDtorsSection = ".section\t.dtors,\"aw\",@progbits"; - UsedDirective = "\t# .no_dead_strip\t"; - WeakRefDirective = "\t.weak\t"; - BSSSection = "\t.section\t\".sbss\",\"aw\",@nobits"; - - // PPC/Linux normally uses named section for BSS. - BSSSection_ = getNamedSection("\t.bss", - SectionFlags::Writeable | SectionFlags::BSS, - /* Override */ true); - - // Debug Information - AbsoluteDebugSectionOffsets = true; - SupportsDebugInformation = true; - 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"; - DwarfMacroInfoSection = "\t.section\t.debug_macinfo,\"\",@progbits"; - - PCSymbol = "."; - - // Set up DWARF directives - HasLEB128 = true; // Target asm supports leb128 directives (little-endian) - - // Exceptions handling - if (!TM.getSubtargetImpl()->isPPC64()) - SupportsExceptionHandling = true; - AbsoluteEHSectionOffsets = false; - DwarfEHFrameSection = "\t.section\t.eh_frame,\"aw\",@progbits"; - DwarfExceptionSection = "\t.section\t.gcc_except_table,\"a\",@progbits"; -} - -/// 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 -PPCLinuxTargetAsmInfo::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 PPCTargetAsmInfo<TargetAsmInfo>); |