projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| d2a5f499 YS |
2 | #ifndef __ASM_H8300_SYSCALLS_32_H |
| 3 | #define __ASM_H8300_SYSCALLS_32_H | |
| 4 | ||
| 5 | #ifdef __KERNEL__ | |
| 6 | ||
| 7 | #include <linux/compiler.h> | |
| 8 | #include <linux/linkage.h> | |
| 9 | #include <linux/types.h> | |
| 10 | #include <linux/ptrace.h> | |
| 11 | ||
| 12 | static inline int | |
| 13 | syscall_get_nr(struct task_struct *task, struct pt_regs *regs) | |
| 14 | { | |
| 15 | return regs->orig_er0; | |
| 16 | } | |
| 17 | ||
| 18 | static inline void | |
| 19 | syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, | |
| 20 | unsigned int i, unsigned int n, unsigned long *args) | |
| 21 | { | |
| 22 | BUG_ON(i + n > 6); | |
| 23 | ||
| 24 | while (n > 0) { | |
| 25 | switch (i) { | |
| 26 | case 0: | |
| 27 | *args++ = regs->er1; | |
| 28 | break; | |
| 29 | case 1: | |
| 30 | *args++ = regs->er2; | |
| 31 | break; | |
| 32 | case 2: | |
| 33 | *args++ = regs->er3; | |
| 34 | break; | |
| 35 | case 3: | |
| 36 | *args++ = regs->er4; | |
| 37 | break; | |
| 38 | case 4: | |
| 39 | *args++ = regs->er5; | |
| 40 | break; | |
| 41 | case 5: | |
| 42 | *args++ = regs->er6; | |
| 43 | break; | |
| 44 | } | |
| 45 | i++; | |
| 46 | n--; | |
| 47 | } | |
| 48 | } | |
| 49 | ||
| 50 | ||
| 51 | ||
| 52 | /* Misc syscall related bits */ | |
| 53 | asmlinkage long do_syscall_trace_enter(struct pt_regs *regs); | |
| 54 | asmlinkage void do_syscall_trace_leave(struct pt_regs *regs); | |
| 55 | ||
| 56 | #endif /* __KERNEL__ */ | |
| 57 | #endif /* __ASM_H8300_SYSCALLS_32_H */ |