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openSUSE:11.4
segv_handler
segv_handler.c
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File segv_handler.c of Package segv_handler
#include <signal.h> #include <stdlib.h> #include <stdio.h> #include <unistd.h> #include <string.h> #include <dlfcn.h> static int segv_handler(int sig) { char cmd[100]; char progname[100]; char *p; int n; n = readlink("/proc/self/exe",progname,sizeof(progname)); progname[n] = 0; p = strrchr(progname, '/'); *p = 0; snprintf(cmd, sizeof(cmd), "backtrace %d > /tmp/segv_%s.%d.out 2>&1", (int)getpid(), p+1, (int)getpid()); system(cmd); signal(SIGSEGV, SIG_DFL); return 0; } void _init(void) { signal(SIGSEGV, segv_handler); }
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