diff options
Diffstat (limited to 'kernel/arch/parisc/include/asm/syscall.h')
| -rw-r--r-- | kernel/arch/parisc/include/asm/syscall.h | 51 |
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_*/ |