Allow to get raw register data on all platforms.

No new test failures introduced.

atest libunwindstack_test on aosp_walleye-userdebug:

Without patch:
Total: 800, Passed: 781, Failed: 19
With patch:
Total: 800, Passed: 781, Failed: 19

Change-Id: I8853c3e1594799761b481464b75e2904b38c4830
diff --git a/libunwindstack/include/unwindstack/RegsGetLocal.h b/libunwindstack/include/unwindstack/RegsGetLocal.h
index 81c0af3..f0b5e3a 100644
--- a/libunwindstack/include/unwindstack/RegsGetLocal.h
+++ b/libunwindstack/include/unwindstack/RegsGetLocal.h
@@ -33,8 +33,7 @@
 
 #if defined(__arm__)
 
-inline __always_inline void RegsGetLocal(Regs* regs) {
-  void* reg_data = regs->RawData();
+inline __attribute__((__always_inline__)) void AsmGetRegs(void* reg_data) {
   asm volatile(
       ".align 2\n"
       "bx pc\n"
@@ -55,8 +54,7 @@
 
 #elif defined(__aarch64__)
 
-inline __always_inline void RegsGetLocal(Regs* regs) {
-  void* reg_data = regs->RawData();
+inline __attribute__((__always_inline__)) void AsmGetRegs(void* reg_data) {
   asm volatile(
       "1:\n"
       "stp x0, x1, [%[base], #0]\n"
@@ -87,11 +85,12 @@
 
 extern "C" void AsmGetRegs(void* regs);
 
-inline void RegsGetLocal(Regs* regs) {
+#endif
+
+inline __attribute__((__always_inline__)) void RegsGetLocal(Regs* regs) {
   AsmGetRegs(regs->RawData());
 }
 
-#endif
 
 }  // namespace unwindstack