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authorGreentime Hu2017-10-24 08:19:11 +0200
committerGreentime Hu2018-02-22 03:44:31 +0100
commite1d82de681fd79e65f86912c7b231d88180ac8a4 (patch)
treec5925da6341e197e205834f2b95c36733e187e0b /arch/nds32/kernel/asm-offsets.c
parentdrivers/video/concole: add negative dependency for VGA_CONSOLE on nds32 (diff)
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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/asm-offsets.c')
-rw-r--r--arch/nds32/kernel/asm-offsets.c28
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;
+}