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Custom-Operating-System/kernel/include/platform/riscv64/syscalls/params.h

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2025-02-12 09:54:05 -05:00
#ifndef _KERNEL_PLATFORM_RISCV64_SYSCALLS_PARAMS_H
#define _KERNEL_PLATFORM_RISCV64_SYSCALLS_PARAMS_H
#include <platform/riscv64/tasking/trapframe.h>
#define SYSCALL_ID(tf) (tf->a7)
#define SYSCALL_VAR1(tf) (tf->a0)
#define SYSCALL_VAR2(tf) (tf->a1)
#define SYSCALL_VAR3(tf) (tf->a2)
#define SYSCALL_VAR4(tf) (tf->a3)
#define SYSCALL_VAR5(tf) (tf->a4)
#define return_val (tf->a0)
#define return_with_val(val) \
(return_val = val); \
return
#endif // _KERNEL_PLATFORM_RISCV64_SYSCALLS_PARAMS_H