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[Qemu-devel] [PATCH 2 20/39] windbg: implement windbg_process_manipulate
From: |
Mikhail Abakumov |
Subject: |
[Qemu-devel] [PATCH 2 20/39] windbg: implement windbg_process_manipulate_packet |
Date: |
Wed, 05 Dec 2018 15:53:55 +0300 |
User-agent: |
StGit/0.17.1-dirty |
Signed-off-by: Mikhail Abakumov <address@hidden>
Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
include/exec/windbgstub-utils.h | 2 ++
windbgstub-utils.c | 7 +++++++
windbgstub.c | 27 +++++++++++++++++++++++++++
3 files changed, 36 insertions(+)
diff --git a/include/exec/windbgstub-utils.h b/include/exec/windbgstub-utils.h
index 794cb387b0..1c577ddd49 100644
--- a/include/exec/windbgstub-utils.h
+++ b/include/exec/windbgstub-utils.h
@@ -67,6 +67,8 @@ typedef struct PacketData {
const char *kd_api_name(int id);
const char *kd_pkt_type_name(int id);
+void kd_api_unsupported(CPUState *cs, PacketData *pd);
+
DBGKD_ANY_WAIT_STATE_CHANGE *kd_state_change_exc(CPUState *cs);
DBGKD_ANY_WAIT_STATE_CHANGE *kd_state_change_ls(CPUState *cs);
diff --git a/windbgstub-utils.c b/windbgstub-utils.c
index 6d2bb33307..6da6eea08f 100644
--- a/windbgstub-utils.c
+++ b/windbgstub-utils.c
@@ -200,6 +200,13 @@ InitedAddr windbg_search_vmaddr(CPUState *cs, target_ulong
start,
return ret;
}
+void kd_api_unsupported(CPUState *cs, PacketData *pd)
+{
+ WINDBG_ERROR("Caught unimplemented api %s",
kd_api_name(pd->m64.ApiNumber));
+ pd->m64.ReturnStatus = STATUS_UNSUCCESSFUL;
+ pd->extra_size = 0;
+}
+
const char *kd_api_name(int id)
{
return (id >= DbgKdMinimumManipulate && id < DbgKdMaximumManipulate)
diff --git a/windbgstub.c b/windbgstub.c
index 8cbece40da..6ed93b8ce9 100644
--- a/windbgstub.c
+++ b/windbgstub.c
@@ -136,6 +136,33 @@ static void windbg_vm_stop(void)
static void windbg_process_manipulate_packet(WindbgState *state)
{
+ CPUState *cs;
+ ParsingContext *ctx = &state->ctx;
+ PacketData *data = &ctx->data;
+
+ data->extra_size = ctx->packet.ByteCount -
sizeof(DBGKD_MANIPULATE_STATE64);
+ data->m64.ReturnStatus = STATUS_SUCCESS;
+
+ cs = qemu_get_cpu(data->m64.Processor);
+ if (cs == NULL) {
+ cs = qemu_get_cpu(0);
+ }
+
+ switch (data->m64.ApiNumber) {
+ default:
+ kd_api_unsupported(cs, data);
+ break;
+ }
+
+ if (data->m64.ReturnStatus == STATUS_UNSUCCESSFUL) {
+ WINDBG_ERROR("Caught error at %s", kd_api_name(data->m64.ApiNumber));
+ }
+
+ stl_p(&data->m64.ReturnStatus, data->m64.ReturnStatus);
+
+ windbg_send_data_packet(state, data->buf,
+ data->extra_size +
sizeof(DBGKD_MANIPULATE_STATE64),
+ ctx->packet.PacketType);
}
static void windbg_process_data_packet(WindbgState *state)
- [Qemu-devel] [PATCH 2 11/39] windbg: add windbg_search_vmaddr, (continued)
- [Qemu-devel] [PATCH 2 11/39] windbg: add windbg_search_vmaddr, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 12/39] windbg: implement find_kdDebuggerDataBlock, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 13/39] windbg: parsing data stream, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 14/39] windbg: send data and control packets, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 15/39] windbg: handler of parsing context, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 16/39] windbg: init DBGKD_ANY_WAIT_STATE_CHANGE, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 17/39] windbg: generate ExceptionStateChange and LoadSymbolsStateChange, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 18/39] windbg: implement windbg_process_control_packet, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 19/39] windbg: implement windbg_process_data_packet, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 21/39] windbg: implement kd_api_read_virtual_memory and kd_api_write_virtual_memory, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 20/39] windbg: implement windbg_process_manipulate_packet,
Mikhail Abakumov <=
- [Qemu-devel] [PATCH 2 22/39] windbg: some kernel structures, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 23/39] windbg: add helper functions, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 24/39] windbg: [de]serialization cpu context, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 25/39] windbg: [de]serialization cpu spec registers, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 26/39] windbg: implement kd_api_get_context and kd_api_set_context, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 27/39] windbg: implement kd_api_get_context_ex and kd_api_set_context_ex, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 28/39] windbg: implement kd_api_read_control_space and kd_api_write_control_space, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 29/39] windbg: implement kd_api_write_breakpoint and kd_api_restore_breakpoint, Mikhail Abakumov, 2018/12/05
- [Qemu-devel] [PATCH 2 30/39] windbg: debug exception subscribing, Mikhail Abakumov, 2018/12/05