diff options
| author | Guo Ren <ren_guo@c-sky.com> | 2018-12-31 15:17:48 +0800 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2018-12-31 22:57:27 +0800 |
| commit | 789154c2ad74c29c3c60c5136c1785745abe4897 (patch) | |
| tree | f844b0a765ac5d5d2b027fc5b7e7ed9b4936db0b /arch/csky/abiv2/inc/abi/switch_context.h | |
| parent | 31295a72b525721d10737260aea6918fb34607be (diff) | |
| download | linux-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/abiv2/inc/abi/switch_context.h')
| -rw-r--r-- | arch/csky/abiv2/inc/abi/switch_context.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/csky/abiv2/inc/abi/switch_context.h b/arch/csky/abiv2/inc/abi/switch_context.h new file mode 100644 index 000000000000..73a81245a3b3 --- /dev/null +++ b/arch/csky/abiv2/inc/abi/switch_context.h @@ -0,0 +1,32 @@ +/* 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 { +#ifdef CONFIG_CPU_HAS_HILO + unsigned long rhi; + unsigned long rlo; + unsigned long cr14; + unsigned long pad; +#endif + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long r11; + + unsigned long r15; + unsigned long r16; + unsigned long r17; + unsigned long r26; + unsigned long r27; + unsigned long r28; + unsigned long r29; + unsigned long r30; +}; +#endif /* __ABI_CSKY_PTRACE_H */ |