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Ignore intrinsic wrappers during code location resolution.

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This commit is contained in:
Bartosz Taudul 2021-05-24 00:02:44 +02:00
parent f8ccd8c40d
commit 4fc02f5680
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GPG Key ID: B7FE2008B7575DF3
1 changed files with 35 additions and 1 deletions
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36
client/TracyCallstack.cpp
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@ -4,6 +4,7 @@
#include "TracyCallstack.hpp"
#include "TracyFastVector.hpp"
#include "../common/TracyAlloc.hpp"
#include "../common/TracyStackFrames.hpp"
#ifdef TRACY_HAS_CALLSTACK
@ -523,9 +524,42 @@ CallstackSymbolData DecodeSymbolAddress( uint64_t ptr )
return sym;
}
static int CodeDataCb( void* data, uintptr_t pc, uintptr_t lowaddr, const char* fn, int lineno, const char* function )
{
if( !fn ) return 1;
const auto fnsz = strlen( fn );
#if defined __aarch64__ || defined __ARM_ARCH
if( fnsz >= 19 && memcmp( "/include/arm_neon.h", fn + fnsz - 19, 19 ) == 0 ) return 0;
#else
if( fnsz >= 19 ) // minimum length in s_tracySkipSubframes
{
auto ptr = s_tracySkipSubframes;
do
{
if( fnsz >= ptr->len && memcmp( fn + fnsz - ptr->len, ptr->str, ptr->len ) == 0 ) return 0;
ptr++;
}
while( ptr->str );
}
#endif
auto& sym = *(CallstackSymbolData*)data;
sym.file = CopyString( fn );
sym.line = lineno;
sym.needFree = true;
return 1;
}
static void CodeErrorCb( void* /*data*/, const char* /*msg*/, int /*errnum*/ )
{
}
CallstackSymbolData DecodeCodeAddress( uint64_t ptr )
{
return DecodeSymbolAddress( ptr );
CallstackSymbolData sym = { "[unknown]", 0, false };
backtrace_pcinfo( cb_bts, ptr, CodeDataCb, CodeErrorCb, &sym );
return sym;
}
static int CallstackDataCb( void* /*data*/, uintptr_t pc, uintptr_t lowaddr, const char* fn, int lineno, const char* function )