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engine: platform: posix: remove Sys_Crash and Sys_CrashDetailsLibbacktrace from the output by matching function name only once

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This commit is contained in:
Alibek Omarov
2026-04-24 20:48:00 +05:00
committed by a1batross
parent 76a01d0855
commit ab1eaed0a5
1 changed files with 24 additions and 1 deletions
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25
engine/platform/posix/crash_libbacktrace.c
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@@ -40,8 +40,16 @@ struct print_data
int len;
int idx;
int logfd;
qboolean skip_wrappers;
};
static qboolean Sys_IsCrashHandlerFrame( const char *name )
{
if( !name )
return false;
return !Q_strcmp( name, "Sys_Crash" ) || !Q_strcmp( name, "Sys_CrashDetailsLibbacktrace" );
}
static void Sys_AppendPrint( struct print_data *pd, const char *fmt, ... )
{
va_list va;
@@ -76,6 +84,13 @@ static void Sys_BacktracePrintSyminfo( void *data, uintptr_t pc, const char *sym
Dl_info dlinfo = { 0 };
const char *module_name;
if( pd->skip_wrappers )
{
if( Sys_IsCrashHandlerFrame( symname ))
return;
pd->skip_wrappers = false;
}
if( dladdr((void *)pc, &dlinfo ))
module_name = dlinfo.dli_fname;
else module_name = NULL;
@@ -102,6 +117,13 @@ static int Sys_BacktracePrintFull( void *data, uintptr_t pc, const char *filenam
Dl_info dlinfo = { 0 };
const char *module_name;
if( pd->skip_wrappers )
{
if( Sys_IsCrashHandlerFrame( function ))
return 0;
pd->skip_wrappers = false;
}
if( dladdr((void *)pc, &dlinfo ))
module_name = dlinfo.dli_fname;
else module_name = NULL;
@@ -131,9 +153,10 @@ int Sys_CrashDetailsLibbacktrace( int logfd, char *message, int len, size_t max_
.message_size = max_len - len,
.logfd = logfd,
.len = len,
.skip_wrappers = true,
};
backtrace_full( g_bt_state, 1, Sys_BacktracePrintFull, Sys_BacktracePrintError, &pd );
backtrace_full( g_bt_state, 0, Sys_BacktracePrintFull, Sys_BacktracePrintError, &pd );
return pd.len;
}