xref: /haiku/headers/private/system/arch/arm/arch_config.h (revision 4b47d96a774010e35abb51e17db2d54565a26654)
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 */
25