Commit 40e03b68 authored by Kyle McMartin's avatar Kyle McMartin Committed by Kyle McMartin
Browse files

parisc: add skeleton syscall.h 



Needed for lib/syscall.c when HAVE_ARCH_TRACEHOOK.

Signed-off-by: default avatarKyle McMartin <kyle@mcmartin.ca>
parent ecd3d4bc

arch/parisc/include/asm/ptrace.h

+4 −1
Original line number Diff line number Diff line
@@ -59,8 +59,11 @@ void user_enable_block_step(struct task_struct *task); 
#define user_mode(regs)			(((regs)->iaoq[0] & 3) ? 1 : 0)

#define user_space(regs)		(((regs)->iasq[1] != 0) ? 1 : 0)

#define instruction_pointer(regs)	((regs)->iaoq[0] & ~3)

#define user_stack_pointer(regs)	((regs)->gr[30])

unsigned long profile_pc(struct pt_regs *);

extern void show_regs(struct pt_regs *);

#endif





#endif /* __KERNEL__ */



#endif

arch/parisc/include/asm/syscall.h

0 → 100644
+40 −0
Original line number Diff line number Diff line 
/* 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_*/