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/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 5b54e55..0aaf770 100644
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -193,8 +193,13 @@
if (!Symbol.isInSection())
return 0;
- if (Data.getFragment())
- return Layout.getSymbolOffset(&Data);
+
+ if (Data.getFragment()) {
+ if (Data.getFlags() & ELF_Other_ThumbFunc)
+ return Layout.getSymbolOffset(&Data)+1;
+ else
+ return Layout.getSymbolOffset(&Data);
+ }
return 0;
}