From b929926f01f2d14635345d22eafcf60feed1085e Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Mon, 4 Oct 2021 17:19:13 -0700 Subject: sh: define __BIG_ENDIAN for math-emu Fix this by defining both ENDIAN macros in so that they can be utilized in according to the latter's comment: /* Allow sfp-machine to have its own byte order definitions. */ (This is what is done in arch/nds32/include/asm/sfp-machine.h.) This placates these build warnings: In file included from ../arch/sh/math-emu/math.c:23: .../include/math-emu/single.h:50:21: warning: "__BIG_ENDIAN" is not defined, evaluates to 0 [-Wundef] 50 | #if __BYTE_ORDER == __BIG_ENDIAN In file included from ../arch/sh/math-emu/math.c:24: .../include/math-emu/double.h:59:21: warning: "__BIG_ENDIAN" is not defined, evaluates to 0 [-Wundef] 59 | #if __BYTE_ORDER == __BIG_ENDIAN Fixes: 4b565680d163 ("sh: math-emu support") Signed-off-by: Randy Dunlap Cc: Yoshinori Sato Cc: John Paul Adrian Glaubitz Reviewed-by: Geert Uytterhoeven Tested-by: John Paul Adrian Glaubitz Signed-off-by: Rich Felker --- arch/sh/include/asm/sfp-machine.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/sh') diff --git a/arch/sh/include/asm/sfp-machine.h b/arch/sh/include/asm/sfp-machine.h index cbc7cf8c97ce..2d2423478b71 100644 --- a/arch/sh/include/asm/sfp-machine.h +++ b/arch/sh/include/asm/sfp-machine.h @@ -13,6 +13,14 @@ #ifndef _SFP_MACHINE_H #define _SFP_MACHINE_H +#ifdef __BIG_ENDIAN__ +#define __BYTE_ORDER __BIG_ENDIAN +#define __LITTLE_ENDIAN 0 +#else +#define __BYTE_ORDER __LITTLE_ENDIAN +#define __BIG_ENDIAN 0 +#endif + #define _FP_W_TYPE_SIZE 32 #define _FP_W_TYPE unsigned long #define _FP_WS_TYPE signed long -- cgit v1.2.3