///
bool DwarfRequiresFrameSection; // Defaults to true.
+ /// FDEEncodingRequiresSData4 - If set, the FDE Encoding in the EH section
+ /// includes DW_EH_PE_sdata4.
+ ///
+ bool FDEEncodingRequiresSData4; // Defaults to true
+
/// GlobalEHDirective - This is the directive used to make exception frame
/// tables globally visible.
///
bool doesDwarfRequireFrameSection() const {
return DwarfRequiresFrameSection;
}
+ bool doesFDEEncodingRequireSData4() const {
+ return FDEEncodingRequiresSData4;
+ }
const char *getGlobalEHDirective() const {
return GlobalEHDirective;
}
Asm->EmitInt8(DW_EH_PE_pcrel | DW_EH_PE_sdata4);
Asm->EOL("LSDA Encoding (pcrel sdata4)");
- Asm->EmitInt8(DW_EH_PE_pcrel | DW_EH_PE_sdata4);
- Asm->EOL("FDE Encoding (pcrel sdata4)");
+
+ if (TAI->doesFDEEncodingRequireSData4()) {
+ Asm->EmitInt8(DW_EH_PE_pcrel | DW_EH_PE_sdata4);
+ Asm->EOL("FDE Encoding (pcrel sdata4)");
+ } else {
+ Asm->EmitInt8(DW_EH_PE_pcrel);
+ Asm->EOL("FDE Encoding (pcrel)");
+ }
} else {
Asm->EmitULEB128Bytes(1);
Asm->EOL("Augmentation Size");
- Asm->EmitInt8(DW_EH_PE_pcrel | DW_EH_PE_sdata4);
- Asm->EOL("FDE Encoding (pcrel sdata4)");
+
+ if (TAI->doesFDEEncodingRequireSData4()) {
+ Asm->EmitInt8(DW_EH_PE_pcrel | DW_EH_PE_sdata4);
+ Asm->EOL("FDE Encoding (pcrel sdata4)");
+ } else {
+ Asm->EmitInt8(DW_EH_PE_pcrel);
+ Asm->EOL("FDE Encoding (pcrel)");
+ }
}
// Indicate locations of general callee saved registers in frame.
SupportsDebugInformation = false;
SupportsExceptionHandling = false;
DwarfRequiresFrameSection = true;
+ FDEEncodingRequiresSData4 = true;
GlobalEHDirective = 0;
SupportsWeakOmittedEHFrame = true;
DwarfSectionOffsetDirective = 0;
COMMDirectiveTakesAlignment = (Subtarget->getDarwinVers() >= 9);
HasDotTypeDotSizeDirective = false;
HasSingleParameterDotFile = false;
+ FDEEncodingRequiresSData4 = false;
if (TM.getRelocationModel() == Reloc::Static) {
StaticCtorsSection = ".constructor";
StaticDtorsSection = ".destructor";