Commit 72461997 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Check SR.DSP bit for DSP regset validity. 



Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent f9540ece

arch/sh/kernel/ptrace_32.c

+9 −0
Original line number Diff line number Diff line
@@ -179,6 +179,14 @@ static int dspregs_set(struct task_struct *target, 


	return ret;

}



static int dspregs_active(struct task_struct *target,

			  const struct user_regset *regset)

{

	struct pt_regs *regs = task_pt_regs(target);



	return regs->sr & SR_DSP ? regset->n : 0;

}

#endif



/*
@@ -213,6 +221,7 @@ static const struct user_regset sh_regsets[] = { 
		.align		= sizeof(long),

		.get		= dspregs_get,

		.set		= dspregs_set,

		.active		= dspregs_active,

	},

#endif

};