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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-10-12 14:38:08 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-10-12 14:38:08 +0100
commitedc72786d208e77db94f84dcb0d166c0d23d82f7 (patch)
tree6fd32770f9cb2f1a888775514294d60aecba5245 /arch/parisc/include/asm/syscall.h
parent6a5e293f1b34920c69a932ce37b4a4714a428dc7 (diff)
parent4367216a099b4df3fa2c4f2b086cda1a1e9afc4e (diff)
Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
Diffstat (limited to 'arch/parisc/include/asm/syscall.h')
-rw-r--r--arch/parisc/include/asm/syscall.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/syscall.h b/arch/parisc/include/asm/syscall.h
new file mode 100644
index 00000000000..8bdfd2c8c39
--- /dev/null
+++ b/arch/parisc/include/asm/syscall.h
@@ -0,0 +1,40 @@
+/* syscall.h */
+
+#ifndef _ASM_PARISC_SYSCALL_H_
+#define _ASM_PARISC_SYSCALL_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();
+ }
+}
+
+#endif /*_ASM_PARISC_SYSCALL_H_*/