glx ply3d fixes, async_gui updates for edits, dflt vs auto kfrm fix, mask mode fix...
[goodguy/history.git] / cinelerra-5.1 / guicast / bcsignals.C
index ddb2c864b0a438b2084f215c8044c0201dc8bb80..6847fa5cabbccd7598cbf58ac129c578743d35be 100644 (file)
@@ -208,6 +208,7 @@ static void signal_entry(int signum)
        BC_Trace::dump_traces();
        BC_Trace::dump_locks();
        BC_Trace::dump_buffers();
+       BC_Trace::dump_shm_stats();
        BC_Trace::delete_temps();
 
 // Call user defined signal handler
@@ -354,7 +355,9 @@ static void handle_dump(int n, siginfo_t * info, void *sc)
        signal(SIGINT, SIG_DFL);
        // gotta be root, or the dump is worthless
        int uid = getuid();
-       if( uid != 0 ) return;
+// it is not necessary to be root if ptrace is allowed via:
+// echo 0 > /proc/sys/kernel/yama/ptrace_scope (usually set to 1)
+//     if( uid != 0 ) return;
        ucontext_t *uc = (ucontext_t *)sc;
        int pid = getpid(), tid = gettid();
        struct sigcontext *c = (struct sigcontext *)&uc->uc_mcontext;
@@ -391,6 +394,7 @@ static void handle_dump(int n, siginfo_t * info, void *sc)
        fprintf(fp,"\nTRACES:\n");   BC_Trace::dump_traces(fp);
        fprintf(fp,"\nLOCKS:\n");    BC_Trace::dump_locks(fp);
        fprintf(fp,"\nBUFFERS:\n");  BC_Trace::dump_buffers(fp);
+       fprintf(fp,"\nSHMMEM:\n");   BC_Trace::dump_shm_stats(fp);
        if( BC_Signals::trap_hook ) {
                fprintf(fp,"\nMAIN HOOK:\n");
                BC_Signals::trap_hook(fp, BC_Signals::trap_data);