sets bit 0 of the function address of thumb function in .symtab
("T is 1 if the target symbol S has type STT_FUNC and the
symbol addresses a Thumb instruction ;it is 0 otherwise."
from "ELF for the ARM Architecture" 4.7.1.2)
Patch by Koan-Sin Tan!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131406 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCELFStreamer.cpp b/lib/MC/MCELFStreamer.cpp
index 7808e76..bbb2789 100644
--- a/lib/MC/MCELFStreamer.cpp
+++ b/lib/MC/MCELFStreamer.cpp
@@ -66,6 +66,11 @@
void MCELFStreamer::EmitThumbFunc(MCSymbol *Func) {
// FIXME: Anything needed here to flag the function as thumb?
+
+ getAssembler().setIsThumbFunc(Func);
+
+ MCSymbolData &SD = getAssembler().getOrCreateSymbolData(*Func);
+ SD.setFlags(SD.getFlags() | ELF_Other_ThumbFunc);
}
void MCELFStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {