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Support ftrace on ARM.

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This commit is contained in:
Bartosz Taudul 2019-08-14 16:28:54 +02:00
parent 5fbb811f5d
commit 5e199d1ab3
1 changed files with 9 additions and 0 deletions
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9
client/TracySysTrace.cpp
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@ -211,6 +211,8 @@ bool SysTraceStart()
if( !TraceWrite( TraceOptions, sizeof( TraceOptions ), "noirq-info", 11 ) ) return false; if( !TraceWrite( TraceOptions, sizeof( TraceOptions ), "noirq-info", 11 ) ) return false;
#if defined TRACY_HW_TIMER && ( defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64 ) #if defined TRACY_HW_TIMER && ( defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64 )
if( !TraceWrite( TraceClock, sizeof( TraceClock ), "x86-tsc", 8 ) ) return false; if( !TraceWrite( TraceClock, sizeof( TraceClock ), "x86-tsc", 8 ) ) return false;
#elif __ARM_ARCH >= 6
if( !TraceWrite( TraceClock, sizeof( TraceClock ), "mono_raw", 8 ) ) return false;
#endif #endif
if( !TraceWrite( SchedSwitch, sizeof( SchedSwitch ), "1", 2 ) ) return false; if( !TraceWrite( SchedSwitch, sizeof( SchedSwitch ), "1", 2 ) ) return false;
if( !TraceWrite( TracingOn, sizeof( TracingOn ), "1", 2 ) ) return false; if( !TraceWrite( TracingOn, sizeof( TracingOn ), "1", 2 ) ) return false;
@ -284,7 +286,14 @@ void SysTraceWorker( void* ptr )
ptr++; // ']' ptr++; // ']'
while( *ptr == ' ' ) ptr++; while( *ptr == ' ' ) ptr++;
#if defined TRACY_HW_TIMER && ( defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64 )
const auto time = ReadNumber( ptr ); const auto time = ReadNumber( ptr );
#elif __ARM_ARCH >= 6
const auto ts = ReadNumber( ptr );
ptr++; // '.'
const auto tus = ReadNumber( ptr );
const auto time = ts * 1000000000ll + tus * 1000ll;
#endif
ptr += 2; // ': ' ptr += 2; // ': '
if( memcmp( ptr, "sched_switch", 12 ) != 0 ) continue; if( memcmp( ptr, "sched_switch", 12 ) != 0 ) continue;