L0 Debugger - DebugSession linux implementation

- new feature, enabled with PRELIM build
- implementation of debug session for linux
- move ResourceClass enum from Drm to drm_debug.h

Resolves: NEO-6814


Signed-off-by: Mateusz Hoppe <mateusz.hoppe@intel.com>

shared/test/common/libult/linux/drm_mock.h

@@ -306,7 +306,7 @@ class DrmMockResources : public DrmMock {
         return true;
     }
 
-    uint32_t registerResource(ResourceClass classType, const void *data, size_t size) override {
+    uint32_t registerResource(DrmResourceClass classType, const void *data, size_t size) override {
         registeredClass = classType;
         memcpy_s(registeredData, sizeof(registeredData), data, size);
         registeredDataSize = size;
@@ -339,7 +339,7 @@ class DrmMockResources : public DrmMock {
 
     uint32_t unregisteredHandle = 0;
     uint32_t unregisterCalledCount = 0;
-    ResourceClass registeredClass = ResourceClass::MaxSize;
+    DrmResourceClass registeredClass = DrmResourceClass::MaxSize;
     bool registerClassesCalled = false;
     uint64_t registeredData[128];
     size_t registeredDataSize;

shared/test/common/libult/linux/drm_mock_prelim_context.cpp

@@ -241,6 +241,12 @@ int DrmMockPrelimContext::handlePrelimRequest(unsigned long request, void *arg)
         return uuidControlReturn;
     } break;
 
+    case PRELIM_DRM_IOCTL_I915_DEBUGGER_OPEN: {
+        auto debugger_open = reinterpret_cast<prelim_drm_i915_debugger_open_param *>(arg);
+        if (debugger_open->pid != 0 && debugger_open->events == 0) {
+            return debuggerOpenRetval;
+        }
+    } break;
     default:
         return -1;
     }

shared/test/common/libult/linux/drm_mock_prelim_context.h

@@ -135,6 +135,9 @@ struct DrmMockPrelimContext {
     bool failDistanceInfoQuery{false};
     bool disableCcsSupport{false};
 
+    // Debugger ioctls
+    int debuggerOpenRetval = 10; // debugFd
+
     int handlePrelimRequest(unsigned long request, void *arg);
     bool handlePrelimQueryItem(void *arg);
     void storeVmBindExtensions(uint64_t ptr, bool bind);

shared/test/common/os_interface/linux/sys_calls_linux_ult.cpp

@@ -40,6 +40,7 @@ constexpr unsigned long int invalidIoctl = static_cast<unsigned long int>(-1);
 int setErrno = 0;
 int fstatFuncRetVal = 0;
 uint32_t preadFuncCalled = 0u;
+uint32_t pwriteFuncCalled = 0u;
 uint32_t mmapFuncCalled = 0u;
 uint32_t munmapFuncCalled = 0u;
 bool isInvalidAILTest = false;
@@ -184,6 +185,7 @@ ssize_t pread(int fd, void *buf, size_t count, off_t offset) {
 }
 
 ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset) {
+    pwriteFuncCalled++;
     return 0;
 }