From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- arch/sh/include/asm/traps_64.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 arch/sh/include/asm/traps_64.h (limited to 'arch/sh/include/asm/traps_64.h') diff --git a/arch/sh/include/asm/traps_64.h b/arch/sh/include/asm/traps_64.h new file mode 100644 index 000000000..ef5eff919 --- /dev/null +++ b/arch/sh/include/asm/traps_64.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2000, 2001 Paolo Alberelli + * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2004 Richard Curnow + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef __ASM_SH_TRAPS_64_H +#define __ASM_SH_TRAPS_64_H + +#include + +extern void phys_stext(void); + +#define lookup_exception_vector() \ +({ \ + unsigned long _vec; \ + \ + __asm__ __volatile__ ( \ + "getcon " __EXPEVT ", %0\n\t" \ + : "=r" (_vec) \ + ); \ + \ + _vec; \ +}) + +static inline void trigger_address_error(void) +{ + phys_stext(); +} + +#define BUILD_TRAP_HANDLER(name) \ +asmlinkage void name##_trap_handler(unsigned int vec, struct pt_regs *regs) +#define TRAP_HANDLER_DECL + +#endif /* __ASM_SH_TRAPS_64_H */ -- cgit v1.2.3