csky: switch to ->regset_get() (dcad7854) · Commits · 戴 / test

arch/csky/kernel/ptrace.c

+10 −14

Original line number	Diff line number	Diff line
		@@ -76,17 +76,14 @@ enum csky_regset {

		static int gpr_get(struct task_struct *target,
		const struct user_regset *regset,
		unsigned int pos, unsigned int count,
		void kbuf, void __user ubuf)
		struct membuf to)
		{
		struct pt_regs *regs;

		regs = task_pt_regs(target);
		struct pt_regs *regs = task_pt_regs(target);

		/* Abiv1 regs->tls is fake and we need sync here. */
		regs->tls = task_thread_info(target)->tp_value;

		return user_regset_copyout(&pos, &count, &kbuf, &ubuf, regs, 0, -1);
		return membuf_write(&to, regs, sizeof(regs));
		}

		static int gpr_set(struct task_struct *target,
		@@ -114,8 +111,7 @@ static int gpr_set(struct task_struct *target,

		static int fpr_get(struct task_struct *target,
		const struct user_regset *regset,
		unsigned int pos, unsigned int count,
		void kbuf, void __user ubuf)
		struct membuf to)
		{
		struct user_fp regs = (struct user_fp )&target->thread.user_fp;

		@@ -131,9 +127,9 @@ static int fpr_get(struct task_struct *target,
		for (i = 0; i < 32; i++)
		tmp.vr[64 + i] = regs->vr[32 + i];

		return user_regset_copyout(&pos, &count, &kbuf, &ubuf, &tmp, 0, -1);
		return membuf_write(&to, &tmp, sizeof(tmp));
		#else
		return user_regset_copyout(&pos, &count, &kbuf, &ubuf, regs, 0, -1);
		return membuf_write(&to, regs, sizeof(*regs));
		#endif
		}

		@@ -173,16 +169,16 @@ static const struct user_regset csky_regsets[] = {
		.n = sizeof(struct pt_regs) / sizeof(u32),
		.size = sizeof(u32),
		.align = sizeof(u32),
		.get = &gpr_get,
		.set = &gpr_set,
		.regset_get = gpr_get,
		.set = gpr_set,
		},
		[REGSET_FPR] = {
		.core_note_type = NT_PRFPREG,
		.n = sizeof(struct user_fp) / sizeof(u32),
		.size = sizeof(u32),
		.align = sizeof(u32),
		.get = &fpr_get,
		.set = &fpr_set,
		.regset_get = fpr_get,
		.set = fpr_set,
		},
		};

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