jeremfg created this revision. jeremfg added a reviewer: mstorsjo. Herald added subscribers: libcxx-commits, ldionne, kristof.beyls, javed.absar.
I'm a first time contributor to LLVM... While attempting to compile the assembly files ( .S) for a Cortex-M4 device using GCC's arm-none-eabi, I encountered issue which this patch fixes. Repository: rUNW libunwind https://reviews.llvm.org/D60417 Files: UnwindRegistersRestore.S UnwindRegistersSave.S Index: UnwindRegistersSave.S =================================================================== --- UnwindRegistersSave.S +++ UnwindRegistersSave.S @@ -750,6 +750,9 @@ #elif defined(__arm__) && !defined(__APPLE__) #if !defined(__ARM_ARCH_ISA_ARM) +#if (__ARM_ARCH_ISA_THUMB == 2) + .syntax unified +#endif .thumb #endif Index: UnwindRegistersRestore.S =================================================================== --- UnwindRegistersRestore.S +++ UnwindRegistersRestore.S @@ -610,6 +610,9 @@ #elif defined(__arm__) && !defined(__APPLE__) #if !defined(__ARM_ARCH_ISA_ARM) +#if (__ARM_ARCH_ISA_THUMB == 2) + .syntax unified +#endif .thumb #endif
Index: UnwindRegistersSave.S =================================================================== --- UnwindRegistersSave.S +++ UnwindRegistersSave.S @@ -750,6 +750,9 @@ #elif defined(__arm__) && !defined(__APPLE__) #if !defined(__ARM_ARCH_ISA_ARM) +#if (__ARM_ARCH_ISA_THUMB == 2) + .syntax unified +#endif .thumb #endif Index: UnwindRegistersRestore.S =================================================================== --- UnwindRegistersRestore.S +++ UnwindRegistersRestore.S @@ -610,6 +610,9 @@ #elif defined(__arm__) && !defined(__APPLE__) #if !defined(__ARM_ARCH_ISA_ARM) +#if (__ARM_ARCH_ISA_THUMB == 2) + .syntax unified +#endif .thumb #endif
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