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testing after merge with develo

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This commit is contained in:
Raymond Knopp
2020-03-15 18:03:42 +01:00
parent fc54cbf4d2
commit 6dff674302
8 changed files with 104 additions and 96 deletions
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executables/softmodem-common.c
+60 -1
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@@ -144,4 +144,63 @@ void get_common_options(uint32_t execmask) {
if(worker_config != NULL) set_worker_conf(worker_config);
}
#endif
void softmodem_printresources(int sig, telnet_printfunc_t pf) {
struct rusage usage;
struct timespec stop;
clock_gettime(CLOCK_BOOTTIME, &stop);
uint64_t elapse = (stop.tv_sec - start.tv_sec) ; // in seconds
int st = getrusage(RUSAGE_SELF,&usage);
if (!st) {
pf("\nRun time: %lluh %llus\n",(unsigned long long)elapse/3600,(unsigned long long)(elapse - (elapse/3600)));
pf("\tTime executing user inst.: %lds %ldus\n",(long)usage.ru_utime.tv_sec,(long)usage.ru_utime.tv_usec);
pf("\tTime executing system inst.: %lds %ldus\n",(long)usage.ru_stime.tv_sec,(long)usage.ru_stime.tv_usec);
pf("\tMax. Phy. memory usage: %ldkB\n",(long)usage.ru_maxrss);
pf("\tPage fault number (no io): %ld\n",(long)usage.ru_minflt);
pf("\tPage fault number (requiring io): %ld\n",(long)usage.ru_majflt);
pf("\tNumber of file system read: %ld\n",(long)usage.ru_inblock);
pf("\tNumber of filesystem write: %ld\n",(long)usage.ru_oublock);
pf("\tNumber of context switch (process origin, io...): %ld\n",(long)usage.ru_nvcsw);
pf("\tNumber of context switch (os origin, priority...): %ld\n",(long)usage.ru_nivcsw);
}
}
void signal_handler(int sig) {
void *array[10];
size_t size;
if (sig==SIGSEGV) {
// get void*'s for all entries on the stack
size = backtrace(array, 10);
// print out all the frames to stderr
fprintf(stderr, "Error: signal %d:\n", sig);
backtrace_symbols_fd(array, size, 2);
exit(-1);
} else {
if(sig==SIGINT ||sig==SOFTMODEM_RTSIGNAL)
softmodem_printresources(sig,(telnet_printfunc_t)printf);
if (sig != SOFTMODEM_RTSIGNAL) {
printf("Linux signal %s...\n",strsignal(sig));
exit_function(__FILE__, __FUNCTION__, __LINE__,"softmodem starting exit procedure\n");
}
}
}
void set_softmodem_sighandler(void) {
struct sigaction act,oldact;
clock_gettime(CLOCK_BOOTTIME, &start);
memset(&act,0,sizeof(act));
act.sa_handler=signal_handler;
sigaction(SOFTMODEM_RTSIGNAL,&act,&oldact);
printf("Send signal %d to display resource usage...\n",SIGRTMIN+1);
signal(SIGSEGV, signal_handler);
signal(SIGINT, signal_handler);
signal(SIGTERM, signal_handler);
signal(SIGABRT, signal_handler);
}