63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
#ifndef _E2K_SYSCALLS_H
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#define _E2K_SYSCALLS_H
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#include <uapi/linux/audit.h>
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/* The system call number is given by the user in 1 */
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static inline int syscall_get_nr(struct task_struct *task,
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struct pt_regs *regs)
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{
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return (regs && from_syscall(regs)) ? regs->sys_num : -1;
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}
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static inline long syscall_get_return_value(struct task_struct *task,
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struct pt_regs *regs)
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{
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return regs->sys_rval;
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}
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static inline void syscall_set_return_value(struct task_struct *task,
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struct pt_regs *regs,
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int error, long val)
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{
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regs->sys_rval = val;
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}
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static inline void syscall_get_arguments(struct task_struct *task,
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struct pt_regs *regs,
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unsigned long *args)
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{
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unsigned int n = 6, j;
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unsigned long *p = ®s->args[1];
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for (j = 0; j < n; j++) {
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args[j] = p[j];
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}
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}
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static inline void syscall_set_arguments(struct task_struct *task,
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struct pt_regs *regs,
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const unsigned long *args)
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{
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unsigned int n = 6, j;
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unsigned long *p = ®s->args[1];
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for (j = 0; j < n; j++) {
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p[j] = args[j];
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}
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}
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static inline int syscall_get_arch(struct task_struct *task)
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{
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return AUDIT_ARCH_E2K;
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}
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static inline void syscall_rollback(struct task_struct *task,
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struct pt_regs *regs)
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{
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/* Do nothing */
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}
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#endif /* _E2K_SYSCALLS_H */
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