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Re: [Qemu-devel] [PATCH v4 1/3] target-i386:define name of breakpoint bi
From: |
li guang |
Subject: |
Re: [Qemu-devel] [PATCH v4 1/3] target-i386:define name of breakpoint bit in dr7 |
Date: |
Fri, 14 Dec 2012 09:32:59 +0800 |
Hi,
any comment on this version?
在 2012-12-10一的 10:22 +0800,liguang写道:
> Signed-off-by: liguang <address@hidden>
> ---
> target-i386/cpu.h | 7 +++++++
> 1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/target-i386/cpu.h b/target-i386/cpu.h
> index 90ef1ff..29245d1 100644
> --- a/target-i386/cpu.h
> +++ b/target-i386/cpu.h
> @@ -231,6 +231,13 @@
> #define DR7_TYPE_SHIFT 16
> #define DR7_LEN_SHIFT 18
> #define DR7_FIXED_1 0x00000400
> +#define DR7_LOCAL_BP_MASK 0x55
> +#define DR7_MAX_BP 4
> +#define DR7_TYPE_BP_INST 0x0
> +#define DR7_TYPE_DATA_WR 0x1
> +#define DR7_TYPE_IO_RW 0x2
> +#define DR7_TYPE_DATA_RW 0x3
> +
>
> #define PG_PRESENT_BIT 0
> #define PG_RW_BIT 1
--
regards!
li guang