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Support ftrace on ARM.
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@ -211,6 +211,8 @@ bool SysTraceStart()
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if( !TraceWrite( TraceOptions, sizeof( TraceOptions ), "noirq-info", 11 ) ) return false;
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#if defined TRACY_HW_TIMER && ( defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64 )
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if( !TraceWrite( TraceClock, sizeof( TraceClock ), "x86-tsc", 8 ) ) return false;
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#elif __ARM_ARCH >= 6
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if( !TraceWrite( TraceClock, sizeof( TraceClock ), "mono_raw", 8 ) ) return false;
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#endif
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if( !TraceWrite( SchedSwitch, sizeof( SchedSwitch ), "1", 2 ) ) return false;
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if( !TraceWrite( TracingOn, sizeof( TracingOn ), "1", 2 ) ) return false;
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@ -284,7 +286,14 @@ void SysTraceWorker( void* ptr )
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ptr++; // ']'
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while( *ptr == ' ' ) ptr++;
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#if defined TRACY_HW_TIMER && ( defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64 )
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const auto time = ReadNumber( ptr );
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#elif __ARM_ARCH >= 6
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const auto ts = ReadNumber( ptr );
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ptr++; // '.'
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const auto tus = ReadNumber( ptr );
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const auto time = ts * 1000000000ll + tus * 1000ll;
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#endif
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ptr += 2; // ': '
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if( memcmp( ptr, "sched_switch", 12 ) != 0 ) continue;
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