修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/h8300/kernel/ptrace.c
..
..
@@ -87,20 +87,15 @@
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 static int regs_get(struct task_struct *target,
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 		    const struct user_regset *regset,
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-		    unsigned int pos, unsigned int count,
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-		    void *kbuf, void __user *ubuf)
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+		    struct membuf to)
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 {
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 	int r;
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-	struct user_regs_struct regs;
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-	long *reg = (long *)&regs;
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-	/* build user regs in buffer */
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-	BUILD_BUG_ON(sizeof(regs) % sizeof(long) != 0);
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-	for (r = 0; r < sizeof(regs) / sizeof(long); r++)
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-		*reg++ = h8300_get_reg(target, r);
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+	BUILD_BUG_ON(sizeof(struct user_regs_struct) % sizeof(long) != 0);
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+	for (r = 0; r < ELF_NGREG; r++)
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+		membuf_store(&to, h8300_get_reg(target, r));
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-	return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
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-				   &regs, 0, sizeof(regs));
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+	return 0;
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 }
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 static int regs_set(struct task_struct *target,
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@@ -139,7 +134,7 @@
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 		.n		= ELF_NGREG,
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 		.size		= sizeof(long),
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 		.align		= sizeof(long),
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-		.get		= regs_get,
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+		.regset_get		= regs_get,
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 		.set		= regs_set,
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 	},
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 };