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[Qemu-devel] [PATCH v3 18/45] windbg: windbg_vm_stop
From: |
Mihail Abakumov |
Subject: |
[Qemu-devel] [PATCH v3 18/45] windbg: windbg_vm_stop |
Date: |
Tue, 21 Nov 2017 17:08:57 +0300 |
User-agent: |
StGit/0.17.1-dirty |
Added function for stop vm. Also, ExceptionStateChange data is generated and
sent here.
Signed-off-by: Mihail Abakumov <address@hidden>
Signed-off-by: Pavel Dovgalyuk <address@hidden>
Signed-off-by: Dmitriy Koltunov <address@hidden>
---
windbgstub.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/windbgstub.c b/windbgstub.c
index b71449e369..dc9eba3e3c 100755
--- a/windbgstub.c
+++ b/windbgstub.c
@@ -71,7 +71,6 @@ static uint32_t compute_checksum(uint8_t *data, uint16_t len)
return checksum;
}
-__attribute__ ((unused)) /* unused yet */
static void windbg_send_data_packet(uint8_t *data, uint16_t byte_count,
uint16_t type)
{
@@ -116,6 +115,16 @@ static void windbg_send_control_packet(uint16_t type)
windbg_state->ctrl_packet_id ^= 1;
}
+static void windbg_vm_stop(void)
+{
+ CPUState *cpu = qemu_get_cpu(0);
+ vm_stop(RUN_STATE_PAUSED);
+
+ SizedBuf buf = kd_gen_exception_sc(cpu);
+ windbg_send_data_packet(buf.data, buf.size, PACKET_TYPE_KD_STATE_CHANGE64);
+ SBUF_FREE(buf);
+}
+
static void windbg_process_data_packet(ParsingContext *ctx)
{}
@@ -129,7 +138,7 @@ static void windbg_ctx_handler(ParsingContext *ctx)
break;
case RESULT_BREAKIN_BYTE:
- vm_stop(RUN_STATE_PAUSED);
+ windbg_vm_stop();
break;
case RESULT_CONTROL_PACKET:
- [Qemu-devel] [PATCH v3 08/45] windbg: hook to wrmsr operation, (continued)
- [Qemu-devel] [PATCH v3 08/45] windbg: hook to wrmsr operation, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 09/45] windbg: handler of fs/gs register, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 11/45] windbg: parsing data stream, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 12/45] windbg: send data and control packets, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 14/45] windbg: init DBGKD_ANY_WAIT_STATE_CHANGE, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 13/45] windbg: handler of parsing context, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 15/45] windbg: sized data buffer, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 16/45] windbg: generate ExceptionStateChange, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 17/45] windbg: generate LoadSymbolsStateChange, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 18/45] windbg: windbg_vm_stop,
Mihail Abakumov <=
- [Qemu-devel] [PATCH v3 19/45] windbg: implemented windbg_process_control_packet, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 20/45] windbg: implemented windbg_process_data_packet, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 22/45] windbg: implemented kd_api_read_virtual_memory and kd_api_write_virtual_memory, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 21/45] windbg: implemented windbg_process_manipulate_packet, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 24/45] windbg: implemented kd_api_get_context and kd_api_set_context, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 23/45] windbg: kernel's structures, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 26/45] windbg: implemented windbg_read_context, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 25/45] windbg: implemented kd_api_read_control_space and kd_api_write_control_space, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 27/45] windbg: implemented windbg_write_context, Mihail Abakumov, 2017/11/21