Skeleton code for more kernel calls.

src/kernel/modules/xboxkrnl/sources.gypi

@@ -5,5 +5,7 @@
     'xboxkrnl_hal.cc',
     'xboxkrnl_memory.cc',
     'xboxkrnl_module.cc',
+    'xboxkrnl_rtl.cc',
+    'xboxkrnl_threading.cc',
   ],
 }

src/kernel/modules/xboxkrnl/xboxkrnl.h

@@ -0,0 +1,76 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_KERNEL_MODULES_XBOXKRNL_H_
+#define XENIA_KERNEL_MODULES_XBOXKRNL_H_
+
+#include <xenia/common.h>
+#include <xenia/core.h>
+
+
+namespace xe {
+namespace kernel {
+namespace xboxkrnl {
+
+
+// NT_STATUS (STATUS_*)
+// http://msdn.microsoft.com/en-us/library/cc704588.aspx
+// Adding as needed.
+#define X_STAUTS_SUCCESS                                ((uint32_t)0x00000000L)
+#define X_STATUS_UNSUCCESSFUL                           ((uint32_t)0xC0000001L)
+#define X_STATUS_NOT_IMPLEMENTED                        ((uint32_t)0xC0000002L)
+#define X_STATUS_ACCESS_VIOLATION                       ((uint32_t)0xC0000005L)
+#define X_STATUS_INVALID_HANDLE                         ((uint32_t)0xC0000008L)
+#define X_STATUS_INVALID_PARAMETER                      ((uint32_t)0xC000000DL)
+#define X_STATUS_NO_MEMORY                              ((uint32_t)0xC0000017L)
+#define X_STATUS_ALREADY_COMMITTED                      ((uint32_t)0xC0000021L)
+#define X_STATUS_ACCESS_DENIED                          ((uint32_t)0xC0000022L)
+#define X_STATUS_BUFFER_TOO_SMALL                       ((uint32_t)0xC0000023L)
+#define X_STATUS_OBJECT_TYPE_MISMATCH                   ((uint32_t)0xC0000024L)
+#define X_STATUS_INVALID_PAGE_PROTECTION                ((uint32_t)0xC0000045L)
+
+
+// MEM_*, used by NtAllocateVirtualMemory
+#define X_MEM_COMMIT          0x00001000
+#define X_MEM_RESERVE         0x00002000
+#define X_MEM_DECOMMIT        0x00004000
+#define X_MEM_RELEASE         0x00008000
+#define X_MEM_FREE            0x00010000
+#define X_MEM_PRIVATE         0x00020000
+#define X_MEM_RESET           0x00080000
+#define X_MEM_TOP_DOWN        0x00100000
+#define X_MEM_NOZERO          0x00800000
+#define X_MEM_LARGE_PAGES     0x20000000
+#define X_MEM_HEAP            0x40000000
+#define X_MEM_16MB_PAGES      0x80000000 // from Valve SDK
+
+
+// PAGE_*, used by NtAllocateVirtualMemory
+#define X_PAGE_NOACCESS       0x00000001
+#define X_PAGE_READONLY       0x00000002
+#define X_PAGE_READWRITE      0x00000004
+#define X_PAGE_WRITECOPY      0x00000008
+// *_EXECUTE_* bits omitted, as user code can't mark pages as executable.
+#define X_PAGE_GUARD          0x00000100
+#define X_PAGE_NOCACHE        0x00000200
+#define X_PAGE_WRITECOMBINE   0x00000400
+
+
+// (?), used by KeGetCurrentProcessType
+#define X_PROCTYPE_IDLE   0
+#define X_PROCTYPE_USER   1
+#define X_PROCTYPE_SYSTEM 2
+
+
+}  // namespace xboxkrnl
+}  // namespace kernel
+}  // namespace xe
+
+
+#endif  // XENIA_KERNEL_MODULES_XBOXKRNL_H_

src/kernel/modules/xboxkrnl/xboxkrnl_hal.cc

@@ -10,6 +10,7 @@
 #include "kernel/modules/xboxkrnl/xboxkrnl_hal.h"
 
 #include "kernel/shim_utils.h"
+#include "kernel/modules/xboxkrnl/xboxkrnl.h"
 
 
 using namespace xe;

src/kernel/modules/xboxkrnl/xboxkrnl_memory.cc

@@ -10,6 +10,7 @@
 #include "kernel/modules/xboxkrnl/xboxkrnl_memory.h"
 
 #include "kernel/shim_utils.h"
+#include "kernel/modules/xboxkrnl/xboxkrnl.h"
 
 
 using namespace xe;
@@ -34,34 +35,29 @@ void NtAllocateVirtualMemory_shim(
   uint32_t base_addr_value    = SHIM_MEM_32(base_addr_ptr);
   uint32_t region_size_ptr    = SHIM_GET_ARG_32(1);
   uint32_t region_size_value  = SHIM_MEM_32(region_size_ptr);
-  // MEM_COMMIT | MEM_PHYSICAL | MEM_RESERVE | MEM_RESET | MEM_TOP_DOWN
+  // X_MEM_*
   uint32_t allocation_type    = SHIM_GET_ARG_32(2);
-  // PAGE_NOACCESS | PAGE_READONLY | PAGE_READWRITE | PAGE_EXECUTE |
-  // PAGE_EXECUTE_READ | PAGE_EXECUTE_READWRITE | PAGE_GUARD | PAGE_NOCACHE |
-  // PAGE_WRITECOMBINE
+  // X_PAGE_*
   uint32_t protect_bits       = SHIM_GET_ARG_32(3);
   uint32_t unknown            = SHIM_GET_ARG_32(4);
 
   XELOGD(
-    XT("NtAllocateVirtualMemory(%.8X(%.8X), %.8X(%.8X), %.8X, %.8X, %.8X)"),
-    base_addr_ptr, base_addr_value,
-    region_size_ptr, region_size_value,
-    allocation_type, protect_bits, unknown);
+      XT("NtAllocateVirtualMemory(%.8X(%.8X), %.8X(%.8X), %.8X, %.8X, %.8X)"),
+      base_addr_ptr, base_addr_value,
+      region_size_ptr, region_size_value,
+      allocation_type, protect_bits, unknown);
 
   // TODO(benvanik): alloc memory
 
   // Possible return codes:
-  // STATUS_ACCESS_DENIED
-  // STATUS_ALREADY_COMMITTED
-  // STATUS_COMMITMENT_LIMIT
-  // STATUS_CONFLICTING_ADDRESSES
-  // STATUS_INSUFFICIENT_RESOURCES
-  // STATUS_INVALID_HANDLE
-  // STATUS_INVALID_PAGE_PROTECTION
-  // STATUS_NO_MEMORY
-  // STATUS_OBJECT_TYPE_MISMATCH
-  // STATUS_PROCESS_IS_TERMINATING
-  SHIM_SET_RETURN(0xC0000017);
+  // X_STATUS_UNSUCCESSFUL
+  // X_STATUS_INVALID_PAGE_PROTECTION
+  // X_STATUS_ACCESS_DENIED
+  // X_STATUS_ALREADY_COMMITTED
+  // X_STATUS_INVALID_HANDLE
+  // X_STATUS_INVALID_PAGE_PROTECTION
+  // X_STATUS_NO_MEMORY
+  SHIM_SET_RETURN(X_STATUS_UNSUCCESSFUL);
 }
 
 void NtFreeVirtualMemory_shim(
@@ -76,23 +72,23 @@ void NtFreeVirtualMemory_shim(
   uint32_t base_addr_value    = SHIM_MEM_32(base_addr_ptr);
   uint32_t region_size_ptr    = SHIM_GET_ARG_32(1);
   uint32_t region_size_value  = SHIM_MEM_32(region_size_ptr);
-  // MEM_DECOMMIT | MEM_RELEASE
+  // X_MEM_DECOMMIT | X_MEM_RELEASE
   uint32_t free_type          = SHIM_GET_ARG_32(2);
   uint32_t unknown            = SHIM_GET_ARG_32(3);
 
   XELOGD(
-    XT("NtFreeVirtualMemory(%.8X(%.8X), %.8X(%.8X), %.8X, %.8X)"),
-    base_addr_ptr, base_addr_value,
-    region_size_ptr, region_size_value,
-    free_type, unknown);
+      XT("NtFreeVirtualMemory(%.8X(%.8X), %.8X(%.8X), %.8X, %.8X)"),
+      base_addr_ptr, base_addr_value,
+      region_size_ptr, region_size_value,
+      free_type, unknown);
 
   // TODO(benvanik): free memory
 
   // Possible return codes:
-  // STATUS_ACCESS_DENIED
-  // STATUS_INVALID_HANDLE
-  // STATUS_OBJECT_TYPE_MISMATCH
-  SHIM_SET_RETURN(0xFFFFFFFF);
+  // X_STATUS_UNSUCCESSFUL
+  // X_STATUS_ACCESS_DENIED
+  // X_STATUS_INVALID_HANDLE
+  SHIM_SET_RETURN(X_STATUS_UNSUCCESSFUL);
 }
 
 

src/kernel/modules/xboxkrnl/xboxkrnl_module.cc

@@ -12,6 +12,9 @@
 #include "kernel/modules/xboxkrnl/kernel_state.h"
 #include "kernel/modules/xboxkrnl/xboxkrnl_hal.h"
 #include "kernel/modules/xboxkrnl/xboxkrnl_memory.h"
+#include "kernel/modules/xboxkrnl/xboxkrnl_rtl.h"
+#include "kernel/modules/xboxkrnl/xboxkrnl_threading.h"
+
 #include "kernel/modules/xboxkrnl/xboxkrnl_table.h"
 
 
@@ -58,6 +61,8 @@ XboxkrnlModule::XboxkrnlModule(xe_pal_ref pal, xe_memory_ref memory,
   // Register all exported functions.
   RegisterHalExports(resolver.get(), kernel_state.get());
   RegisterMemoryExports(resolver.get(), kernel_state.get());
+  RegisterRtlExports(resolver.get(), kernel_state.get());
+  RegisterThreadingExports(resolver.get(), kernel_state.get());
 
   // TODO(benvanik): alloc heap memory somewhere in user space
   // TODO(benvanik): tools for reading/writing to heap memory

src/kernel/modules/xboxkrnl/xboxkrnl_rtl.cc

@@ -0,0 +1,34 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include "kernel/modules/xboxkrnl/xboxkrnl_rtl.h"
+
+#include "kernel/shim_utils.h"
+#include "kernel/modules/xboxkrnl/xboxkrnl.h"
+
+
+using namespace xe;
+using namespace xe::kernel;
+using namespace xe::kernel::xboxkrnl;
+
+
+namespace {
+
+
+}
+
+
+void xe::kernel::xboxkrnl::RegisterRtlExports(
+    ExportResolver* export_resolver, KernelState* state) {
+  #define SHIM_SET_MAPPING(ordinal, shim, impl) \
+    export_resolver->SetFunctionMapping("xboxkrnl.exe", ordinal, \
+        state, (xe_kernel_export_shim_fn)shim, (xe_kernel_export_impl_fn)impl)
+
+  #undef SET_MAPPING
+}

src/kernel/modules/xboxkrnl/xboxkrnl_rtl.h

@@ -0,0 +1,29 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_KERNEL_MODULES_XBOXKRNL_RTL_H_
+#define XENIA_KERNEL_MODULES_XBOXKRNL_RTL_H_
+
+#include "kernel/modules/xboxkrnl/kernel_state.h"
+
+
+namespace xe {
+namespace kernel {
+namespace xboxkrnl {
+
+
+void RegisterRtlExports(ExportResolver* export_resolver, KernelState* state);
+
+
+}  // namespace xboxkrnl
+}  // namespace kernel
+}  // namespace xe
+
+
+#endif  // XENIA_KERNEL_MODULES_XBOXKRNL_RTL_H_

src/kernel/modules/xboxkrnl/xboxkrnl_threading.cc

@@ -0,0 +1,47 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include "kernel/modules/xboxkrnl/xboxkrnl_threading.h"
+
+#include "kernel/shim_utils.h"
+#include "kernel/modules/xboxkrnl/xboxkrnl.h"
+
+
+using namespace xe;
+using namespace xe::kernel;
+using namespace xe::kernel::xboxkrnl;
+
+
+namespace {
+
+
+void KeGetCurrentProcessType_shim(
+    xe_ppc_state_t* ppc_state, KernelState* state) {
+  // DWORD
+
+  XELOGD(
+      XT("KeGetCurrentProcessType()"));
+
+  SHIM_SET_RETURN(X_PROCTYPE_USER);
+}
+
+
+}
+
+
+void xe::kernel::xboxkrnl::RegisterThreadingExports(
+    ExportResolver* export_resolver, KernelState* state) {
+  #define SHIM_SET_MAPPING(ordinal, shim, impl) \
+    export_resolver->SetFunctionMapping("xboxkrnl.exe", ordinal, \
+        state, (xe_kernel_export_shim_fn)shim, (xe_kernel_export_impl_fn)impl)
+
+  SHIM_SET_MAPPING(0x00000066, KeGetCurrentProcessType_shim, NULL);
+
+  #undef SET_MAPPING
+}

src/kernel/modules/xboxkrnl/xboxkrnl_threading.h

@@ -0,0 +1,30 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_KERNEL_MODULES_XBOXKRNL_THREADING_H_
+#define XENIA_KERNEL_MODULES_XBOXKRNL_THREADING_H_
+
+#include "kernel/modules/xboxkrnl/kernel_state.h"
+
+
+namespace xe {
+namespace kernel {
+namespace xboxkrnl {
+
+
+void RegisterThreadingExports(ExportResolver* export_resolver,
+                              KernelState* state);
+
+
+}  // namespace xboxkrnl
+}  // namespace kernel
+}  // namespace xe
+
+
+#endif  // XENIA_KERNEL_MODULES_XBOXKRNL_THREADING_H_