[Qemu-devel] [PATCH v4 42/46] windbg: implemented kd_api_query_memory

[Mihail Abakumov]

Signed-off-by: Mihail Abakumov <mikhail.abaku...@ispras.ru>
Signed-off-by: Pavel Dovgalyuk <dovga...@ispras.ru>
Signed-off-by: Dmitriy Koltunov <koltu...@ispras.ru>
---
 include/exec/windbgstub-utils.h |    1 +
 windbgstub-utils.c              |    9 +++++++++
 windbgstub.c                    |    4 ++++
 3 files changed, 14 insertions(+)

diff --git a/include/exec/windbgstub-utils.h b/include/exec/windbgstub-utils.h
index f4adfe44dd..8d36354b7c 100755
--- a/include/exec/windbgstub-utils.h
+++ b/include/exec/windbgstub-utils.h
@@ -93,6 +93,7 @@ void kd_api_write_msr(CPUState *cpu, PacketData *pd);
 void kd_api_search_memory(CPUState *cpu, PacketData *pd);
 void kd_api_fill_memory(CPUState *cpu, PacketData *pd);
 void kd_api_unsupported(CPUState *cpu, PacketData *pd);
+void kd_api_query_memory(CPUState *cpu, PacketData *pd);
 
 SizedBuf kd_gen_exception_sc(CPUState *cpu);
 SizedBuf kd_gen_load_symbols_sc(CPUState *cpu);
diff --git a/windbgstub-utils.c b/windbgstub-utils.c
index a34f5ae8bd..e3b1276dab 100755
--- a/windbgstub-utils.c
+++ b/windbgstub-utils.c
@@ -333,6 +333,15 @@ void kd_api_fill_memory(CPUState *cpu, PacketData *pd)
     }
 }
 
+void kd_api_query_memory(CPUState *cpu, PacketData *pd)
+{
+    DBGKD_QUERY_MEMORY *mem = &pd->m64.u.QueryMemory;
+
+    stl_p(&mem->AddressSpace, DBGKD_QUERY_MEMORY_PROCESS);
+    stl_p(&mem->Flags, DBGKD_QUERY_MEMORY_READ |
+           DBGKD_QUERY_MEMORY_WRITE | DBGKD_QUERY_MEMORY_EXECUTE);
+}
+
 void kd_api_unsupported(CPUState *cpu, PacketData *pd)
 {
     WINDBG_ERROR("Caught unimplemented api %s",
diff --git a/windbgstub.c b/windbgstub.c
index f0b3ca3390..f0930f20a8 100755
--- a/windbgstub.c
+++ b/windbgstub.c
@@ -220,6 +220,10 @@ static void 
windbg_process_manipulate_packet(ParsingContext *ctx)
         kd_api_fill_memory(cpu, &ctx->data);
         break;
 
+    case DbgKdQueryMemoryApi:
+        kd_api_query_memory(cpu, &ctx->data);
+        break;
+
     default:
         kd_api_unsupported(cpu, &ctx->data);
         break;