diff options
Diffstat (limited to 'arch/arm/include/asm/types.h')
| -rw-r--r-- | arch/arm/include/asm/types.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/arch/arm/include/asm/types.h b/arch/arm/include/asm/types.h deleted file mode 100644 index a53cdb8f068c..000000000000 --- a/arch/arm/include/asm/types.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef _ASM_TYPES_H -#define _ASM_TYPES_H - -#include <asm-generic/int-ll64.h> - -/* - * The C99 types uintXX_t that are usually defined in 'stdint.h' are not as - * unambiguous on ARM as you would expect. For the types below, there is a - * difference on ARM between GCC built for bare metal ARM, GCC built for glibc - * and the kernel itself, which results in build errors if you try to build with - * -ffreestanding and include 'stdint.h' (such as when you include 'arm_neon.h' - * in order to use NEON intrinsics) - * - * As the typedefs for these types in 'stdint.h' are based on builtin defines - * supplied by GCC, we can tweak these to align with the kernel's idea of those - * types, so 'linux/types.h' and 'stdint.h' can be safely included from the same - * source file (provided that -ffreestanding is used). - * - * int32_t uint32_t uintptr_t - * bare metal GCC long unsigned long unsigned int - * glibc GCC int unsigned int unsigned int - * kernel int unsigned int unsigned long - */ - -#ifdef __INT32_TYPE__ -#undef __INT32_TYPE__ -#define __INT32_TYPE__ int -#endif - -#ifdef __UINT32_TYPE__ -#undef __UINT32_TYPE__ -#define __UINT32_TYPE__ unsigned int -#endif - -#ifdef __UINTPTR_TYPE__ -#undef __UINTPTR_TYPE__ -#define __UINTPTR_TYPE__ unsigned long -#endif - -#endif /* _ASM_TYPES_H */ |