headers/private/system/arch/arm/arch_config.h

   1 /*
   2  * Copyright 2004, Axel Dörfler, axeld@pinc-software.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _KERNEL_ARCH_ARM_CONFIG_H
   6 #define _KERNEL_ARCH_ARM_CONFIG_H
   7
   8 #include "arch_arm_version.h"
   9
  10 #define FUNCTION_CALL_PARAMETER_ALIGNMENT_TYPE  unsigned int
  11
  12 #define STACK_GROWS_DOWNWARDS
  13
  14 // If we're building on ARMv5 or older, all our atomics need to be syscalls... :(
  15 #if __ARM_ARCH__ <= 5
  16 #define ATOMIC_FUNCS_ARE_SYSCALLS
  17 #endif
  18
  19 // If we're building on ARMv6 or older, 64-bit atomics need to be syscalls...
  20 #if __ARM_ARCH__ <= 6
  21 #define ATOMIC64_FUNCS_ARE_SYSCALLS
  22 #endif
  23
  24 #endif  /* _KERNEL_ARCH_ARM_CONFIG_H */