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Overview
Comment:Add GCC backtraces to the segv handler.
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SHA3-256:cc8c33ee8aff995b170421ebf78598a314e49ed7248c080ba58818a05d5631d8
User & Date: drh 2018-07-19 11:40:09
Context
2018-07-19
13:13
Add a segfault simulator to the test-warning page. check-in: c4dcb00d user: drh tags: segvhandler
11:40
Add GCC backtraces to the segv handler. check-in: cc8c33ee user: drh tags: segvhandler
02:37
Fix the backoffice delay so that it extends the deadline for the follow-on process if the current process runs overtime. This prevents multiple follow-ons. check-in: 5542cd43 user: drh tags: trunk
Changes
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Changes to src/main.c.

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  repo_list_page();
}

/*
** Called whenever a crash is encountered while processing a webpage.
*/
void sigsegv_handler(int x){















  fossil_errorlog("Segfault");

  exit(1);
}

/*
** Called if a server gets a SIGPIPE.  This often happens when a client
** webbrowser opens a connection but never sends the HTTP request
*/







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  repo_list_page();
}

/*
** Called whenever a crash is encountered while processing a webpage.
*/
void sigsegv_handler(int x){
#if HAVE_BACKTRACE
  void *array[20];
  size_t size;
  char **strings;
  size_t i;
  Blob out;
  size = backtrace(array, sizeof(array)/sizeof(array[0]));
  strings = backtrace_symbols(array, size);
  blob_init(&out, 0, 0);
  blob_appendf(&out, "Segfault");
  for(i=0; i<size; i++){
    blob_appendf(&out, "\n(%d) %s", i, strings[i]);
  }
  fossil_panic("%s", blob_str(&out));
#else
  fossil_panic("Segfault");
#endif
  exit(1);
}

/*
** Called if a server gets a SIGPIPE.  This often happens when a client
** webbrowser opens a connection but never sends the HTTP request
*/