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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /arch/csky/abiv1/inc/abi/regdef.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/csky/abiv1/inc/abi/regdef.h')
-rw-r--r-- | arch/csky/abiv1/inc/abi/regdef.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/csky/abiv1/inc/abi/regdef.h b/arch/csky/abiv1/inc/abi/regdef.h new file mode 100644 index 0000000000..7b386fd670 --- /dev/null +++ b/arch/csky/abiv1/inc/abi/regdef.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_REGDEF_H +#define __ASM_CSKY_REGDEF_H + +#ifdef __ASSEMBLY__ +#define syscallid r1 +#else +#define syscallid "r1" +#endif + +#define regs_syscallid(regs) regs->regs[9] +#define regs_fp(regs) regs->regs[2] + +/* + * PSR format: + * | 31 | 30-24 | 23-16 | 15 14 | 13-0 | + * S CPID VEC TM + * + * S: Super Mode + * CPID: Coprocessor id, only 15 for MMU + * VEC: Exception Number + * TM: Trace Mode + */ +#define DEFAULT_PSR_VALUE 0x8f000000 + +#define SYSTRACE_SAVENUM 2 + +#define TRAP0_SIZE 2 + +#endif /* __ASM_CSKY_REGDEF_H */ |