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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/csky/abiv1/inc/abi/regdef.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
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 000000000..7b386fd67 --- /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 */ |