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[Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return b
From: |
liguang |
Subject: |
[Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return bool type |
Date: |
Thu, 6 Dec 2012 11:03:18 +0800 |
Signed-off-by: liguang <address@hidden>
---
target-i386/cpu.h | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 29245d1..3646128 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -996,9 +996,20 @@ int cpu_x86_handle_mmu_fault(CPUX86State *env,
target_ulong addr,
#define cpu_handle_mmu_fault cpu_x86_handle_mmu_fault
void cpu_x86_set_a20(CPUX86State *env, int a20_state);
-static inline int hw_breakpoint_enabled(unsigned long dr7, int index)
+static inline bool hw_local_breakpoint_enabled(unsigned long dr7, int index)
{
- return (dr7 >> (index * 2)) & 3;
+ return !!((dr7 >> (index * 2)) & 1);
+}
+
+static inline bool hw_global_breakpoint_enabled(unsigned long dr7, int index)
+{
+ return !!((dr7 >> (index * 2)) & 2);
+}
+
+static inline bool hw_breakpoint_enabled(unsigned long dr7, int index)
+{
+ return (hw_global_breakpoint_enabled(dr7, index) ||
+ hw_local_breakpoint_enabled(dr7, index));
}
static inline int hw_breakpoint_type(unsigned long dr7, int index)
--
1.7.2.5
- Re: [Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return bool type, (continued)
Re: [Qemu-devel] [PATCH 1/3] target-i386:define name of breakpoint bit in dr7, Peter Maydell, 2012/12/04
[Qemu-devel] [PATCH 3/3] target-i386:slightly refactor dr7 related function, liguang, 2012/12/04
[Qemu-devel] [PATCH 1/3] target-i386:define name of breakpoint bit in dr7, liguang, 2012/12/05
- [Qemu-devel] [PATCH 2/3] target-i386:make hw_breakpoint_enabled return bool type,
liguang <=
- [Qemu-devel] [PATCH 3/3] target-i386:slightly refactor dr7 related function, liguang, 2012/12/05
- Re: [Qemu-devel] [PATCH 3/3] target-i386:slightly refactor dr7 related function, Peter Maydell, 2012/12/06
- Re: [Qemu-devel] [PATCH 3/3] target-i386:slightly refactor dr7 related function, li guang, 2012/12/06
- Re: [Qemu-devel] [PATCH 3/3] target-i386:slightly refactor dr7 related function, Peter Maydell, 2012/12/06
- Re: [Qemu-devel] [PATCH 3/3] target-i386:slightly refactor dr7 related function, li guang, 2012/12/06
- Re: [Qemu-devel] [PATCH 3/3] target-i386:slightly refactor dr7 related function, Wei-Ren Chen, 2012/12/06
- Re: [Qemu-devel] [PATCH 3/3] target-i386:slightly refactor dr7 related function, Andreas Färber, 2012/12/06
- Re: [Qemu-devel] [PATCH 3/3] target-i386:slightly refactor dr7 related function, Peter Maydell, 2012/12/06
- Re: [Qemu-devel] [PATCH 3/3] target-i386:slightly refactor dr7 related function, Andreas Färber, 2012/12/06
- Re: [Qemu-devel] [PATCH 3/3] target-i386:slightly refactor dr7 related function, li guang, 2012/12/06