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authorGuo Ren <ren_guo@c-sky.com>2018-12-31 15:17:48 +0800
committerGuo Ren <ren_guo@c-sky.com>2018-12-31 22:57:27 +0800
commit789154c2ad74c29c3c60c5136c1785745abe4897 (patch)
treef844b0a765ac5d5d2b027fc5b7e7ed9b4936db0b /arch/csky/abiv1/inc/abi/switch_context.h
parent31295a72b525721d10737260aea6918fb34607be (diff)
downloadlinux-sh-789154c2ad74c29c3c60c5136c1785745abe4897.tar.gz
csky: fixup save hi,lo,dspcr regs in switch_stack.
HI, LO, DSPCR registers are 807/810 related regs and no need for 610/860. All of the regs must be saved in pt_regs and switch_stack. This patch fixup saving dspcr reg in switch_stack and pt_regs. Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Diffstat (limited to 'arch/csky/abiv1/inc/abi/switch_context.h')
-rw-r--r--arch/csky/abiv1/inc/abi/switch_context.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/csky/abiv1/inc/abi/switch_context.h b/arch/csky/abiv1/inc/abi/switch_context.h
new file mode 100644
index 000000000000..17c82686498e
--- /dev/null
+++ b/arch/csky/abiv1/inc/abi/switch_context.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef __ABI_CSKY_PTRACE_H
+#define __ABI_CSKY_PTRACE_H
+
+struct switch_stack {
+ unsigned long r8;
+ unsigned long r9;
+ unsigned long r10;
+ unsigned long r11;
+ unsigned long r12;
+ unsigned long r13;
+ unsigned long r14;
+ unsigned long r15;
+};
+#endif /* __ABI_CSKY_PTRACE_H */