From c1bc87b161dcbd99507414ffb77e22af7f7b989e Mon Sep 17 00:00:00 2001 From: Stanislav Galabov Date: Mon, 7 Nov 2016 11:35:14 +0000 Subject: Generate an error if machine/armreg.h is included without sys/cdefs.h machine/armreg.h requires access to the __ARM_ARCH macro, which is not always properly defined (especially by gcc 4.2.1). We should include sys/cdefs.h in order to get the definitions in machine/acle-compat.h, which would properly define the __ARM_ARCH macro in these cases. So, in cases where machine/armreg.h is included without _SYS_CDEFS_H_ being defined - generate an #error. Reviewed by: andrew Sponsored by: Smartcom - Bulgaria AD Differential Revision: https://reviews.freebsd.org/D8460 --- sys/arm/include/armreg.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/arm/include/armreg.h b/sys/arm/include/armreg.h index 6607fde2de51..665e32f6516c 100644 --- a/sys/arm/include/armreg.h +++ b/sys/arm/include/armreg.h @@ -41,6 +41,10 @@ #ifndef MACHINE_ARMREG_H #define MACHINE_ARMREG_H +#ifndef _SYS_CDEFS_H_ +#error Please include sys/cdefs.h before including machine/armreg.h +#endif + #define INSN_SIZE 4 #define INSN_COND_MASK 0xf0000000 /* Condition mask */ #define PSR_MODE 0x0000001f /* mode mask */ -- cgit v1.3