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feature(debugger): Implement attach for xe debugger

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Related-to: NEO-8407

Signed-off-by: Brandon Yates <brandon.yates@intel.com>
This commit is contained in:
Brandon Yates
2023-12-05 21:03:49 +00:00
committed by Compute-Runtime-Automation
parent a94c54e353
commit 0c7ba17f1a
31 changed files with 1315 additions and 214 deletions
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54
level_zero/tools/source/debug/linux/debug_session.cpp
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@@ -7,8 +7,10 @@
#include "level_zero/tools/source/debug/debug_session.h"
#include "shared/source/helpers/sleep.h"
#include "shared/source/os_interface/linux/drm_allocation.h"
#include "shared/source/os_interface/linux/drm_neo.h"
#include "shared/source/os_interface/linux/sys_calls.h"
#include "level_zero/core/source/device/device.h"
#include "level_zero/tools/source/debug/linux/debug_session.h"
@@ -32,10 +34,7 @@ DebugSession *DebugSession::create(const zet_debug_config_t &config, Device *dev
} else {
allocator = debugSessionLinuxFactory[DEBUG_SESSION_LINUX_TYPE_I915];
}
if (!allocator) {
result = ZE_RESULT_ERROR_UNSUPPORTED_FEATURE;
return nullptr;
}
UNRECOVERABLE_IF(!allocator)
auto debugSession = allocator(config, device, result, isRootAttach);
if (result != ZE_RESULT_SUCCESS) {
@@ -70,4 +69,51 @@ ze_result_t DebugSessionLinux::translateDebuggerOpenErrno(int error) {
return result;
}
bool DebugSessionLinux::closeFd() {
if (fd == 0) {
return false;
}
auto ret = NEO::SysCalls::close(fd);
if (ret != 0) {
PRINT_DEBUGGER_ERROR_LOG("Debug connection close() on fd: %d failed: retCode: %d\n", fd, ret);
return false;
}
fd = 0;
return true;
}
void *DebugSessionLinux::readInternalEventsThreadFunction(void *arg) {
DebugSessionLinux *self = reinterpret_cast<DebugSessionLinux *>(arg);
PRINT_DEBUGGER_INFO_LOG("Debugger internal event thread started\n", "");
self->internalThreadHasStarted = true;
while (self->internalEventThread.threadActive) {
self->readInternalEventsAsync();
}
PRINT_DEBUGGER_INFO_LOG("Debugger internal event thread closing\n", "");
return nullptr;
}
std::unique_ptr<uint64_t[]> DebugSessionLinux::getInternalEvent() {
std::unique_ptr<uint64_t[]> eventMemory;
{
std::unique_lock<std::mutex> lock(internalEventThreadMutex);
if (internalEventQueue.empty()) {
NEO::waitOnCondition(internalEventCondition, lock, std::chrono::milliseconds(100));
}
if (!internalEventQueue.empty()) {
eventMemory = std::move(internalEventQueue.front());
internalEventQueue.pop();
}
}
return eventMemory;
}
} // namespace L0