diff options
| author | Kyle McMartin <kyle@mcmartin.ca> | 2009-07-05 15:59:56 -0400 |
|---|---|---|
| committer | Kyle McMartin <kyle@ihatethathostname.lab.bos.redhat.com> | 2009-09-27 23:07:23 -0400 |
| commit | 40e03b6857051ea61ebdb4a53e65485acfb1d98e (patch) | |
| tree | b3bc174fe6e3572c827a6f55adf4c004d0056158 /arch/parisc/include/asm/syscall.h | |
| parent | ecd3d4bc06e48357d12e730482577c756a9f2dbc (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.h | 40 |
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_*/ |