commit 84e3b6025930cd474d3ca9f1885801dbc100cecb
author Igor Mammedov <imammedo@redhat.com> Thu Jun 21 18:29:38 2012 +0200
committer Igor Mammedov <imammedo@redhat.com> Mon Jun 25 15:37:15 2012 +0200
tree 04be35078ef88303093f422447c988495b78f1b6
parent eeec69dc06a0b87a578f4935bbd699d03bc4f359

cleanup cpu_set_debug_excp_handler

There are no users left for previous exception handler returned from
cpu_set_debug_excp_handler. It should simplify code a little.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>

cpu-exec.c

diff --git a/cpu-exec.c b/cpu-exec.c
index 624c409..24607fb 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -156,12 +156,9 @@
 
 static CPUDebugExcpHandler *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;
-
     debug_excp_handler = handler;
-    return old_handler;
 }
 
 static void cpu_handle_debug_exception(CPUArchState *env)

exec-all.h

diff --git a/exec-all.h b/exec-all.h
index 9bda7f7..c5ec8e1 100644
--- a/exec-all.h
+++ b/exec-all.h
@@ -357,7 +357,7 @@
 
 typedef void (CPUDebugExcpHandler)(CPUArchState *env);
 
-CPUDebugExcpHandler *cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler);
+void cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler);
 
 /* vl.c */
 extern int singlestep;