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| author | Ingo Molnar <mingo@kernel.org> | 2018-11-03 23:42:16 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-11-03 23:42:16 +0100 |
| commit | 23a12ddee1ce28065b71f14ccc695b5a0c8a64ff (patch) | |
| tree | cedaa1cde5b2557116e523c31552187804704093 /arch/csky/abiv2/inc/abi/regdef.h | |
| parent | compat: Cleanup in_compat_syscall() callers (diff) | |
| parent | objtool: Support GCC 9 cold subfunction naming scheme (diff) | |
| download | linux-23a12ddee1ce28065b71f14ccc695b5a0c8a64ff.tar.xz linux-23a12ddee1ce28065b71f14ccc695b5a0c8a64ff.zip | |
Merge branch 'core/urgent' into x86/urgent, to pick up objtool fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/csky/abiv2/inc/abi/regdef.h')
| -rw-r--r-- | arch/csky/abiv2/inc/abi/regdef.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/csky/abiv2/inc/abi/regdef.h b/arch/csky/abiv2/inc/abi/regdef.h new file mode 100644 index 000000000000..c72abb781bdc --- /dev/null +++ b/arch/csky/abiv2/inc/abi/regdef.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_REGDEF_H +#define __ASM_CSKY_REGDEF_H + +#define syscallid r7 +#define r11_sig r11 + +#define regs_syscallid(regs) regs->regs[3] + +/* + * PSR format: + * | 31 | 30-24 | 23-16 | 15 14 | 13-10 | 9 | 8-0 | + * S VEC TM MM + * + * S: Super Mode + * VEC: Exception Number + * TM: Trace Mode + * MM: Memory unaligned addr access + */ +#define DEFAULT_PSR_VALUE 0x80000200 + +#define SYSTRACE_SAVENUM 5 + +#endif /* __ASM_CSKY_REGDEF_H */ |