diff options
| author | Greentime Hu | 2017-10-24 14:19:11 +0800 |
|---|---|---|
| committer | Greentime Hu | 2018-02-22 10:44:31 +0800 |
| commit | e1d82de681fd79e65f86912c7b231d88180ac8a4 (patch) | |
| tree | c5925da6341e197e205834f2b95c36733e187e0b /arch/nds32/kernel | |
| parent | 2312dbf7462bdc04b4dc26aef66c8413125c77f0 (diff) | |
nds32: Assembly macros and definitions
This patch includes assembly macros, bit field definitions used in .S
files across arch/nds32/.
Signed-off-by: Vincent Chen <vincentc@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/nds32/kernel')
| -rw-r--r-- | arch/nds32/kernel/asm-offsets.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/nds32/kernel/asm-offsets.c b/arch/nds32/kernel/asm-offsets.c new file mode 100644 index 000000000000..3541d5981de7 --- /dev/null +++ b/arch/nds32/kernel/asm-offsets.c @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2005-2017 Andes Technology Corporation + +#include <linux/sched.h> +#include <linux/sched/task_stack.h> +#include <linux/kbuild.h> +#include <asm/thread_info.h> +#include <asm/ptrace.h> + +int main(void) +{ + DEFINE(TSK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags)); + DEFINE(TSK_TI_PREEMPT, + offsetof(struct task_struct, thread_info.preempt_count)); + DEFINE(THREAD_CPU_CONTEXT, + offsetof(struct task_struct, thread.cpu_context)); + DEFINE(OSP_OFFSET, offsetof(struct pt_regs, osp)); + DEFINE(SP_OFFSET, offsetof(struct pt_regs, sp)); + DEFINE(FUCOP_CTL_OFFSET, offsetof(struct pt_regs, fucop_ctl)); + DEFINE(IPSW_OFFSET, offsetof(struct pt_regs, ipsw)); + DEFINE(SYSCALLNO_OFFSET, offsetof(struct pt_regs, syscallno)); + DEFINE(IPC_OFFSET, offsetof(struct pt_regs, ipc)); + DEFINE(R0_OFFSET, offsetof(struct pt_regs, uregs[0])); + DEFINE(R15_OFFSET, offsetof(struct pt_regs, uregs[15])); + DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); + DEFINE(CLOCK_COARSE_RES, LOW_RES_NSEC); + return 0; +} |