[libunwind] r358642 - Add support for ARMv7-M architecture which uses the Thumb 2 ISA (unified syntax)

[Martin Storsjo via cfe-commits]

Author: mstorsjo
Date: Wed Apr 17 23:35:42 2019
New Revision: 358642

URL: http://llvm.org/viewvc/llvm-project?rev=358642&view=rev
Log:
Add support for ARMv7-M architecture which uses the Thumb 2 ISA (unified syntax)

Patch by Jérémie Faucher-Goulet!

Differential Revision: https://reviews.llvm.org/D60417

Modified:
    libunwind/trunk/src/UnwindRegistersRestore.S
    libunwind/trunk/src/UnwindRegistersSave.S

Modified: libunwind/trunk/src/UnwindRegistersRestore.S
URL: http://llvm.org/viewvc/llvm-project/libunwind/trunk/src/UnwindRegistersRestore.S?rev=358642&r1=358641&r2=358642&view=diff
==============================================================================
--- libunwind/trunk/src/UnwindRegistersRestore.S (original)
+++ libunwind/trunk/src/UnwindRegistersRestore.S Wed Apr 17 23:35:42 2019
@@ -610,6 +610,9 @@ DEFINE_LIBUNWIND_FUNCTION(_ZN9libunwind1
 #elif defined(__arm__) && !defined(__APPLE__)
 
 #if !defined(__ARM_ARCH_ISA_ARM)
+#if (__ARM_ARCH_ISA_THUMB == 2)
+  .syntax unified
+#endif
   .thumb
 #endif
 

Modified: libunwind/trunk/src/UnwindRegistersSave.S
URL: http://llvm.org/viewvc/llvm-project/libunwind/trunk/src/UnwindRegistersSave.S?rev=358642&r1=358641&r2=358642&view=diff
==============================================================================
--- libunwind/trunk/src/UnwindRegistersSave.S (original)
+++ libunwind/trunk/src/UnwindRegistersSave.S Wed Apr 17 23:35:42 2019
@@ -750,6 +750,9 @@ DEFINE_LIBUNWIND_FUNCTION(__unw_getconte
 #elif defined(__arm__) && !defined(__APPLE__)
 
 #if !defined(__ARM_ARCH_ISA_ARM)
+#if (__ARM_ARCH_ISA_THUMB == 2)
+  .syntax unified
+#endif
   .thumb
 #endif