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-rw-r--r--kernel/arch/parisc/include/asm/syscall.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/kernel/arch/parisc/include/asm/syscall.h b/kernel/arch/parisc/include/asm/syscall.h
new file mode 100644
index 000000000..a5eba95d8
--- /dev/null
+++ b/kernel/arch/parisc/include/asm/syscall.h
@@ -0,0 +1,51 @@
+/* syscall.h */
+
+#ifndef _ASM_PARISC_SYSCALL_H_
+#define _ASM_PARISC_SYSCALL_H_
+
+#include <uapi/linux/audit.h>
+#include <linux/compat.h>
+#include <linux/err.h>
+#include <asm/ptrace.h>
+
+static inline long syscall_get_nr(struct task_struct *tsk,
+ struct pt_regs *regs)
+{
+ return regs->gr[20];
+}
+
+static inline void syscall_get_arguments(struct task_struct *tsk,
+ struct pt_regs *regs, unsigned int i,
+ unsigned int n, unsigned long *args)
+{
+ BUG_ON(i);
+
+ switch (n) {
+ case 6:
+ args[5] = regs->gr[21];
+ case 5:
+ args[4] = regs->gr[22];
+ case 4:
+ args[3] = regs->gr[23];
+ case 3:
+ args[2] = regs->gr[24];
+ case 2:
+ args[1] = regs->gr[25];
+ case 1:
+ args[0] = regs->gr[26];
+ break;
+ default:
+ BUG();
+ }
+}
+
+static inline int syscall_get_arch(void)
+{
+ int arch = AUDIT_ARCH_PARISC;
+#ifdef CONFIG_64BIT
+ if (!is_compat_task())
+ arch = AUDIT_ARCH_PARISC64;
+#endif
+ return arch;
+}
+#endif /*_ASM_PARISC_SYSCALL_H_*/