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Demangle symbol names.

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This commit is contained in:
Bartosz Taudul 2018-06-20 23:01:00 +02:00
parent c8f51d7f11
commit 32278364cd
1 changed files with 14 additions and 0 deletions
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14
client/TracyCallstack.cpp
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@ -7,6 +7,7 @@
# include <dbghelp.h> # include <dbghelp.h>
#elif defined _GNU_SOURCE #elif defined _GNU_SOURCE
# include <dlfcn.h> # include <dlfcn.h>
# include <cxxabi.h>
#endif #endif
namespace tracy namespace tracy
@ -75,6 +76,7 @@ CallstackEntry DecodeCallstackPtr( uint64_t ptr )
CallstackEntry ret; CallstackEntry ret;
ret.line = 0; ret.line = 0;
char* demangled = nullptr;
const char* symname = nullptr; const char* symname = nullptr;
const char* symloc = nullptr; const char* symloc = nullptr;
auto vptr = (void*)ptr; auto vptr = (void*)ptr;
@ -85,6 +87,17 @@ CallstackEntry DecodeCallstackPtr( uint64_t ptr )
{ {
symloc = dlinfo.dli_fname; symloc = dlinfo.dli_fname;
symname = dlinfo.dli_sname; symname = dlinfo.dli_sname;
if( symname && symname[0] == '_' )
{
size_t len = 0;
int status;
demangled = abi::__cxa_demangle( symname, nullptr, &len, &status );
if( status == 0 )
{
symname = demangled;
}
}
} }
if( !symname ) if( !symname )
@ -117,6 +130,7 @@ CallstackEntry DecodeCallstackPtr( uint64_t ptr )
ret.file = loc; ret.file = loc;
if( sym ) free( sym ); if( sym ) free( sym );
if( demangled ) free( demangled );
return ret; return ret;
} }