Ensure correct alignment of the pushAllArgumentsARM stub.

Source/heap/asm/SaveRegisters_arm.S

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 25 matching lines @@
 
 .type pushAllRegisters, %function
 .global pushAllRegisters
 .hidden pushAllRegisters
 #ifdef __thumb__
 /* In THUMB Mode jump to ARM stub via bx to ensure CPU mode switch.
  * FIXME: This trampoline is provided to workaround bugs in
  * the THUMB/ARM interworking that appear in the component build.
  * When these issues are resolved this stub can be removed.
  */
+.align 2
 .code 16
 .thumb_func
 pushAllRegisters:
         adr r3, pushAllRegistersARM
         bx r3
 
 .type pushAllRegistersARM, %function
 .hidden pushAllRegistersARM
+.align 4
 .code 32
 pushAllRegistersARM:
 #else
 /* ARM Mode */
+.align 4
+.code 32
 pushAllRegisters:
 #endif
         /* Push all callee-saved registers and save return address. */
         push {r4-r11, lr}
         /* Pass the two first arguments unchanged (r0, r1)
          * and pass the stack pointer after pushing callee-saved
          * registers to the callback function.
          */
         mov r3, r2
         mov r2, sp
         blx r3
         /* Discard all the registers, and pop lr into pc which returns
          * and switches mode if needed.
          */
         add sp, sp, #32
         pop {pc}