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Crash: use SA_SIGINFO on Linux for enhanced crash diagnostics

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Switch signal handler registration from signal() to sigaction(SA_SIGINFO)
on Linux to capture fault address, signal code description, and program
counter at crash time. These are logged to the file logger and included
in OpenTelemetry crash reports.
This commit is contained in:
Magne Sjaastad committed 2026-03-26 11:20:41 +01:00
1 parent 02416bb4c7
commit c9b3bb4409
4 files changed
+176 -14
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ApplicationLibCode/Application/Tools/Telemetry/RiaOpenTelemetryManager.cpp
+7 -1
View File
@@ -327,7 +327,7 @@ static std::string extractRelevantPath( const std::string& fullPath )
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiaOpenTelemetryManager::reportCrash( int signalCode, const std::stacktrace& trace )
void RiaOpenTelemetryManager::reportCrash( int signalCode, const std::stacktrace& trace, const std::map<std::string, std::string>& extraAttributes )
{
if ( !isEnabled() )
{
@@ -378,6 +378,12 @@ void RiaOpenTelemetryManager::reportCrash( int signalCode, const std::stacktrace
attributes["service.name"] = RiaPreferencesOpenTelemetry::current()->serviceName().toStdString();
attributes["service.version"] = RiaPreferencesOpenTelemetry::current()->serviceVersion().toStdString();
// Merge platform-specific crash context (fault address, signal code, program counter)
for ( const auto& [key, value] : extraAttributes )
{
attributes[key] = value;
}
// Add system information
addOsInfo( attributes );