IsFunctionEHFrameSymbolPrivate = false;
SupportsWeakOmittedEHFrame = false;
+ PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel
+ | dwarf::DW_EH_PE_sdata4;
+ LSDAEncoding = FDEEncoding = FDECFIEncoding = dwarf::DW_EH_PE_pcrel;
+ TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
+ dwarf::DW_EH_PE_sdata4;
+
// .comm doesn't support alignment before Leopard.
if (T.isMacOSX() && T.isMacOSXVersionLT(10, 5))
CommDirectiveSupportsAlignment = false;
}
void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
+ if (T.getArch() == Triple::x86) {
+ PersonalityEncoding = (RelocM == Reloc::PIC_)
+ ? dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
+ : dwarf::DW_EH_PE_absptr;
+ LSDAEncoding = (RelocM == Reloc::PIC_)
+ ? dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
+ : dwarf::DW_EH_PE_absptr;
+ FDEEncoding = FDECFIEncoding = (RelocM == Reloc::PIC_)
+ ? dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
+ : dwarf::DW_EH_PE_absptr;
+ TTypeEncoding = (RelocM == Reloc::PIC_)
+ ? dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
+ : dwarf::DW_EH_PE_absptr;
+ } else if (T.getArch() == Triple::x86_64) {
+ FDECFIEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
+
+ if (RelocM == Reloc::PIC_) {
+ PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
+ ((CMModel == CodeModel::Small || CMModel == CodeModel::Medium)
+ ? dwarf::DW_EH_PE_sdata4 : dwarf::DW_EH_PE_sdata8);
+ LSDAEncoding = dwarf::DW_EH_PE_pcrel |
+ (CMModel == CodeModel::Small
+ ? dwarf::DW_EH_PE_sdata4 : dwarf::DW_EH_PE_sdata8);
+ FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
+ TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
+ ((CMModel == CodeModel::Small || CMModel == CodeModel::Medium)
+ ? dwarf::DW_EH_PE_sdata4 : dwarf::DW_EH_PE_sdata8);
+ } else {
+ PersonalityEncoding =
+ (CMModel == CodeModel::Small || CMModel == CodeModel::Medium)
+ ? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_absptr;
+ LSDAEncoding = (CMModel == CodeModel::Small)
+ ? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_absptr;
+ FDEEncoding = dwarf::DW_EH_PE_udata4;
+ TTypeEncoding = (CMModel == CodeModel::Small)
+ ? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_absptr;
+ }
+ }
+
// ELF
BSSSection =
Ctx->getELFSection(".bss", ELF::SHT_NOBITS,
}
void MCObjectFileInfo::InitMCObjectFileInfo(StringRef TT, Reloc::Model relocm,
+ CodeModel::Model cm,
MCContext &ctx) {
RelocM = relocm;
+ CMModel = cm;
Ctx = &ctx;
// Common.
SupportsWeakOmittedEHFrame = true;
IsFunctionEHFrameSymbolPrivate = true;
+ PersonalityEncoding = LSDAEncoding = FDEEncoding = FDECFIEncoding =
+ TTypeEncoding = dwarf::DW_EH_PE_absptr;
+
+ EHFrameSection = 0; // Created on demand.
+ CompactUnwindSection = 0; // Used only by selected targets.
+
Triple T(TT);
Triple::ArchType Arch = T.getArch();
// FIXME: Checking for Arch here to filter out bogus triples such as
(T.isOSDarwin() || T.getEnvironment() == Triple::MachO)) {
Env = IsMachO;
InitMachOMCObjectFileInfo(T);
- } else if (T.getOS() == Triple::MinGW32 || T.getOS() == Triple::Cygwin ||
- T.getOS() == Triple::Win32) {
+ } else if ((Arch == Triple::x86 || Arch == Triple::x86_64) &&
+ (T.getOS() == Triple::MinGW32 || T.getOS() == Triple::Cygwin ||
+ T.getOS() == Triple::Win32)) {
Env = IsCOFF;
InitCOFFMCObjectFileInfo(T);
} else {