qemu/include/exec/target_long.h
Alex Bennée 4692a86f1c include: split target_long definition from cpu-defs
While we will continue to include this via cpu-defs it is useful to be
able to define this separately for 32 and 64 bit versions of an
otherwise target independent compilation unit.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

Message-Id: <20230302190846.2593720-25-alex.bennee@linaro.org>
Message-Id: <20230303025805.625589-25-richard.henderson@linaro.org>
2023-03-07 20:44:09 +00:00

43 lines
1.0 KiB
C

/*
* Target Long Definitions
*
* Copyright (c) 2003 Fabrice Bellard
* Copyright (c) 2023 Linaro Ltd
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef _TARGET_LONG_H_
#define _TARGET_LONG_H_
/*
* Usually this should only be included via cpu-defs.h however for
* certain cases where we want to build only two versions of a binary
* object we can include directly. However the build-system must
* ensure TARGET_LONG_BITS is defined directly.
*/
#ifndef TARGET_LONG_BITS
#error TARGET_LONG_BITS not defined
#endif
#define TARGET_LONG_SIZE (TARGET_LONG_BITS / 8)
/* target_ulong is the type of a virtual address */
#if TARGET_LONG_SIZE == 4
typedef int32_t target_long;
typedef uint32_t target_ulong;
#define TARGET_FMT_lx "%08x"
#define TARGET_FMT_ld "%d"
#define TARGET_FMT_lu "%u"
#elif TARGET_LONG_SIZE == 8
typedef int64_t target_long;
typedef uint64_t target_ulong;
#define TARGET_FMT_lx "%016" PRIx64
#define TARGET_FMT_ld "%" PRId64
#define TARGET_FMT_lu "%" PRIu64
#else
#error TARGET_LONG_SIZE undefined
#endif
#endif /* _TARGET_LONG_H_ */