Linux-libre 4.2-gnu

1 files changed, 56 insertions, 0 deletions

diff --git a/arch/h8300/include/asm/syscall.h b/arch/h8300/include/asm/syscall.h
new file mode 100644
index 000000000..b41f688d0
--- /dev/null
+++ b/arch/h8300/include/asm/syscall.h
@@ -0,0 +1,56 @@
+#ifndef __ASM_H8300_SYSCALLS_32_H
+#define __ASM_H8300_SYSCALLS_32_H
+
+#ifdef __KERNEL__
+
+#include <linux/compiler.h>
+#include <linux/linkage.h>
+#include <linux/types.h>
+#include <linux/ptrace.h>
+
+static inline int
+syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
+{
+	return regs->orig_er0;
+}
+
+static inline void
+syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
+		      unsigned int i, unsigned int n, unsigned long *args)
+{
+	BUG_ON(i + n > 6);
+
+	while (n > 0) {
+		switch (i) {
+		case 0:
+			*args++ = regs->er1;
+			break;
+		case 1:
+			*args++ = regs->er2;
+			break;
+		case 2:
+			*args++ = regs->er3;
+			break;
+		case 3:
+			*args++ = regs->er4;
+			break;
+		case 4:
+			*args++ = regs->er5;
+			break;
+		case 5:
+			*args++ = regs->er6;
+			break;
+		}
+		i++;
+		n--;
+	}
+}
+
+
+
+/* Misc syscall related bits */
+asmlinkage long do_syscall_trace_enter(struct pt_regs *regs);
+asmlinkage void do_syscall_trace_leave(struct pt_regs *regs);
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_H8300_SYSCALLS_32_H */