Added function for generate LoadSymbolsStateChange packet.

Signed-off-by: Mihail Abakumov <mikhail.abakumov@ispras.ru>
Signed-off-by: Pavel Dovgalyuk <dovgaluk@ispras.ru>
Signed-off-by: Dmitriy Koltunov <koltunov@ispras.ru>
---
 include/exec/windbgstub-utils.h |    1 +
 target/i386/windbgstub.c        |   16 ++++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/include/exec/windbgstub-utils.h b/include/exec/windbgstub-utils.h
index d9dae4e902..a7ec53555b 100755
--- a/include/exec/windbgstub-utils.h
+++ b/include/exec/windbgstub-utils.h
@@ -75,6 +75,7 @@ InitedAddr *windbg_get_KPCR(void);
 InitedAddr *windbg_get_version(void);
 
 SizedBuf kd_gen_exception_sc(CPUState *cpu);
+SizedBuf kd_gen_load_symbols_sc(CPUState *cpu);
 
 bool windbg_on_load(void);
 
diff --git a/target/i386/windbgstub.c b/target/i386/windbgstub.c
index 5db6a5e3bc..28d4f5bb10 100755
--- a/target/i386/windbgstub.c
+++ b/target/i386/windbgstub.c
@@ -134,4 +134,20 @@ SizedBuf kd_gen_exception_sc(CPUState *cpu)
     return buf;
 }
 
+SizedBuf kd_gen_load_symbols_sc(CPUState *cpu)
+{
+    DBGKD_ANY_WAIT_STATE_CHANGE *sc;
+    SizedBuf buf;
+
+    buf.size = sizeof(DBGKD_ANY_WAIT_STATE_CHANGE);
+    buf.data = g_malloc0(buf.size);
+    sc = (DBGKD_ANY_WAIT_STATE_CHANGE *) buf.data;
+    kd_init_state_change(cpu, sc);
+
+    stl_p(&sc->NewState, DbgKdLoadSymbolsStateChange);
+    stl_p(&sc->u.LoadSymbols.PathNameLength, 0);
+
+    return buf;
+}
+
 #endif