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[Qemu-devel] [PATCH qom-next 01/12] store prev_debug_excp_handler global
From: |
Igor Mammedov |
Subject: |
[Qemu-devel] [PATCH qom-next 01/12] store prev_debug_excp_handler globaly and not per target |
Date: |
Wed, 30 May 2012 00:10:14 +0200 |
current callers all do the same thing, storing in prev_debug_excp_handler
previous handler and then calling it in breakpoint_handler.
Move prev_debug_excp_handler from local scope to global and make
cpu_set_debug_excp_handler() always to store previous handler.
Signed-off-by: Igor Mammedov <address@hidden>
---
cpu-exec.c | 7 +++----
exec-all.h | 3 ++-
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/cpu-exec.c b/cpu-exec.c
index 83cac93..44c83d9 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -155,13 +155,12 @@ static inline TranslationBlock *tb_find_fast(CPUArchState
*env)
}
static CPUDebugExcpHandler *debug_excp_handler;
+CPUDebugExcpHandler *prev_debug_excp_handler;
-CPUDebugExcpHandler *cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler)
+void cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler)
{
- CPUDebugExcpHandler *old_handler = debug_excp_handler;
-
+ prev_debug_excp_handler = debug_excp_handler;
debug_excp_handler = handler;
- return old_handler;
}
static void cpu_handle_debug_exception(CPUArchState *env)
diff --git a/exec-all.h b/exec-all.h
index 9bda7f7..f3c3a8a 100644
--- a/exec-all.h
+++ b/exec-all.h
@@ -357,7 +357,8 @@ tb_page_addr_t get_page_addr_code(CPUArchState *env1,
target_ulong addr);
typedef void (CPUDebugExcpHandler)(CPUArchState *env);
-CPUDebugExcpHandler *cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler);
+extern CPUDebugExcpHandler *prev_debug_excp_handler;
+void cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler);
/* vl.c */
extern int singlestep;
--
1.7.7.6
[Qemu-devel] [PATCH qom-next 02/12] target-xtensa: use global prev_debug_excp_handler instead of local one, Igor Mammedov, 2012/05/29
[Qemu-devel] [PATCH qom-next 03/12] target-i386: use global prev_debug_excp_handler instead of local one, Igor Mammedov, 2012/05/29
[Qemu-devel] [PATCH qom-next 04/12] target-i386: move tcg initialization into x86_cpu_initfn(), Igor Mammedov, 2012/05/29