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[Qemu-devel] [PATCH v3 36/45] windbg: implemented kd_api_continue
From: |
Mihail Abakumov |
Subject: |
[Qemu-devel] [PATCH v3 36/45] windbg: implemented kd_api_continue |
Date: |
Tue, 21 Nov 2017 17:10:39 +0300 |
User-agent: |
StGit/0.17.1-dirty |
Signed-off-by: Mihail Abakumov <address@hidden>
Signed-off-by: Pavel Dovgalyuk <address@hidden>
Signed-off-by: Dmitriy Koltunov <address@hidden>
---
include/exec/windbgstub-utils.h | 1 +
windbgstub-utils.c | 15 +++++++++++++++
windbgstub.c | 5 +++++
3 files changed, 21 insertions(+)
diff --git a/include/exec/windbgstub-utils.h b/include/exec/windbgstub-utils.h
index 0d9ccf9801..2cfca92183 100755
--- a/include/exec/windbgstub-utils.h
+++ b/include/exec/windbgstub-utils.h
@@ -92,6 +92,7 @@ void kd_api_get_context(CPUState *cpu, PacketData *pd);
void kd_api_set_context(CPUState *cpu, PacketData *pd);
void kd_api_write_breakpoint(CPUState *cpu, PacketData *pd);
void kd_api_restore_breakpoint(CPUState *cpu, PacketData *pd);
+void kd_api_continue(CPUState *cpu, PacketData *pd);
void kd_api_read_control_space(CPUState *cpu, PacketData *pd);
void kd_api_write_control_space(CPUState *cpu, PacketData *pd);
void kd_api_unsupported(CPUState *cpu, PacketData *pd);
diff --git a/windbgstub-utils.c b/windbgstub-utils.c
index f00dab2a9d..fe3adb0b88 100755
--- a/windbgstub-utils.c
+++ b/windbgstub-utils.c
@@ -10,6 +10,7 @@
*/
#include "exec/windbgstub-utils.h"
+#include "sysemu/sysemu.h"
static InitedAddr KPCR;
static InitedAddr version;
@@ -133,6 +134,20 @@ void kd_api_restore_breakpoint(CPUState *cpu, PacketData
*pd)
}
}
+void kd_api_continue(CPUState *cpu, PacketData *pd)
+{
+ uint32_t status = ldl_p(&pd->m64.u.Continue2.ContinueStatus);
+ uint32_t trace = ldl_p(&pd->m64.u.Continue2.ControlSet.TraceFlag);
+ int ssFlag = trace ? SSTEP_ENABLE | SSTEP_NOIRQ | SSTEP_NOTIMER : 0;
+
+ if (NT_SUCCESS(status)) {
+ cpu_single_step(cpu, ssFlag);
+ if (!runstate_needs_reset()) {
+ vm_start();
+ }
+ }
+}
+
void kd_api_unsupported(CPUState *cpu, PacketData *pd)
{
WINDBG_ERROR("Caught unimplemented api %s",
diff --git a/windbgstub.c b/windbgstub.c
index b33f412659..a04698b003 100755
--- a/windbgstub.c
+++ b/windbgstub.c
@@ -168,6 +168,11 @@ static void
windbg_process_manipulate_packet(ParsingContext *ctx)
kd_api_restore_breakpoint(cpu, &ctx->data);
break;
+ case DbgKdContinueApi:
+ case DbgKdContinueApi2:
+ kd_api_continue(cpu, &ctx->data);
+ return;
+
case DbgKdReadControlSpaceApi:
kd_api_read_control_space(cpu, &ctx->data);
break;
- [Qemu-devel] [PATCH v3 27/45] windbg: implemented windbg_write_context, (continued)
- [Qemu-devel] [PATCH v3 27/45] windbg: implemented windbg_write_context, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 28/45] windbg: implemented windbg_read_ks_regs, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 29/45] windbg: implemented windbg_write_ks_regs, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 30/45] windbg: implemented windbg_set_sr, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 31/45] windbg: implemented windbg_set_dr, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 32/45] windbg: implemented windbg_set_dr7, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 33/45] windbg: implemented windbg_hw_breakpoint_insert and windbg_hw_breakpoint_remove, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 34/45] windbg: implemented kd_api_write_breakpoint and kd_api_restore_breakpoint, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 35/45] windbg: debug exception subscribing, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 36/45] windbg: implemented kd_api_continue,
Mihail Abakumov <=
- [Qemu-devel] [PATCH v3 37/45] windbg: implemented kd_api_read_io_space and kd_api_write_io_space, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 38/45] windbg: implemented kd_api_read_physical_memory and kd_api_write_physical_memory, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 39/45] windbg: implemented kd_api_get_version, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 40/45] windbg: implemented kd_api_read_msr and kd_api_write_msr, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 41/45] windbg: implemented kd_api_search_memory, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 42/45] windbg: implemented kd_api_fill_memory, Mihail Abakumov, 2017/11/21
- [Qemu-devel] [PATCH v3 43/45] windbg: implemented kd_api_query_memory, Mihail Abakumov, 2017/11/21