On 06/20/2012 03:28 PM, Jan Kiszka wrote:
On 2012-06-20 14:59, Igor Mammedov wrote:
Chain of exception handlers are currently unused feature, drop it
for now to avoid moving prev_debug_excp_handler variable at global
scope when moving tcg initialization into target-i386/cpu.c
Later we probably could re-invent better interface for this.
Signed-off-by: Igor Mammedov <imamm...@redhat.com>
---
target-i386/helper.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 2cc8097..b9384f6 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -941,8 +941,6 @@ int check_hw_breakpoints(CPUX86State *env, int
force_dr6_update)
return hit_enabled;
}
-static CPUDebugExcpHandler *prev_debug_excp_handler;
-
static void breakpoint_handler(CPUX86State *env)
{
CPUBreakpoint *bp;
@@ -965,8 +963,6 @@ static void breakpoint_handler(CPUX86State *env)
break;
}
}
- if (prev_debug_excp_handler)
- prev_debug_excp_handler(env);
}
typedef struct MCEInjectionParams {
@@ -1166,8 +1162,7 @@ X86CPU *cpu_x86_init(const char *cpu_model)
inited = 1;
optimize_flags_init();
#ifndef CONFIG_USER_ONLY
- prev_debug_excp_handler =
- cpu_set_debug_excp_handler(breakpoint_handler);
+ cpu_set_debug_excp_handler(breakpoint_handler);
#endif
}
if (cpu_x86_register(cpu, cpu_model) < 0) {
That's inconsistent. Let's remove this for all targets and drop the
return value of cpu_set_debug_excp_handler.
Jan
Thanks, I'll fix it.
--
-----
Igor