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authorKyle McMartin <kyle@mcmartin.ca>2009-07-05 15:59:56 -0400
committerKyle McMartin <kyle@ihatethathostname.lab.bos.redhat.com>2009-09-27 23:07:23 -0400
commit40e03b6857051ea61ebdb4a53e65485acfb1d98e (patch)
treeb3bc174fe6e3572c827a6f55adf4c004d0056158 /arch/parisc/include/asm/syscall.h
parentecd3d4bc06e48357d12e730482577c756a9f2dbc (diff)
parisc: add skeleton syscall.h
Needed for lib/syscall.c when HAVE_ARCH_TRACEHOOK. Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
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 000000000000..8bdfd2c8c39f
--- /dev/null
+++ b/arch/parisc/include/asm/syscall.h
@@ -0,0 +1,40 @@
1/* syscall.h */
2
3#ifndef _ASM_PARISC_SYSCALL_H_
4#define _ASM_PARISC_SYSCALL_H_
5
6#include <linux/err.h>
7#include <asm/ptrace.h>
8
9static inline long syscall_get_nr(struct task_struct *tsk,
10 struct pt_regs *regs)
11{
12 return regs->gr[20];
13}
14
15static inline void syscall_get_arguments(struct task_struct *tsk,
16 struct pt_regs *regs, unsigned int i,
17 unsigned int n, unsigned long *args)
18{
19 BUG_ON(i);
20
21 switch (n) {
22 case 6:
23 args[5] = regs->gr[21];
24 case 5:
25 args[4] = regs->gr[22];
26 case 4:
27 args[3] = regs->gr[23];
28 case 3:
29 args[2] = regs->gr[24];
30 case 2:
31 args[1] = regs->gr[25];
32 case 1:
33 args[0] = regs->gr[26];
34 break;
35 default:
36 BUG();
37 }
38}
39
40#endif /*_ASM_PARISC_SYSCALL_H_*/