Tidy log for panic-die

diff --git a/src/src/exim.c b/src/src/exim.c
index 97a22f9d972a08496226dd3644964455918c12e8..d86625f928bd081e78bcc93e74a48bf9fe86bd44 100644 (file)
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -274,17 +274,22 @@ static void
 #ifdef SA_SIGINFO
 segv_handler(int sig, siginfo_t * info, void * uctx)
 {
-log_write(0, LOG_MAIN|LOG_PANIC, "SIGSEGV (fault address: %p)", info->si_addr);
-# if defined(SEGV_MAPERR) && defined(SEGV_ACCERR) && defined(SEGV_BNDERR) && defined(SEGV_PKUERR)
-switch (info->si_code)
+if (!panic_coredump)
   {
-  case SEGV_MAPERR: log_write(0, LOG_MAIN|LOG_PANIC, "SEGV_MAPERR"); break;
-  case SEGV_ACCERR: log_write(0, LOG_MAIN|LOG_PANIC, "SEGV_ACCERR"); break;
-  case SEGV_BNDERR: log_write(0, LOG_MAIN|LOG_PANIC, "SEGV_BNDERR"); break;
-  case SEGV_PKUERR: log_write(0, LOG_MAIN|LOG_PANIC, "SEGV_PKUERR"); break;
+  log_write(0, LOG_MAIN|LOG_PANIC, "SIGSEGV (fault address: %p)", info->si_addr);
+  # if defined(SEGV_MAPERR) && defined(SEGV_ACCERR) && defined(SEGV_BNDERR) && defined(SEGV_PKUERR)
+  switch (info->si_code)
+    {
+    case SEGV_MAPERR: log_write(0, LOG_MAIN|LOG_PANIC, "SEGV_MAPERR"); break;
+    case SEGV_ACCERR: log_write(0, LOG_MAIN|LOG_PANIC, "SEGV_ACCERR"); break;
+    case SEGV_BNDERR: log_write(0, LOG_MAIN|LOG_PANIC, "SEGV_BNDERR"); break;
+    case SEGV_PKUERR: log_write(0, LOG_MAIN|LOG_PANIC, "SEGV_PKUERR"); break;
+    }
+  # endif
   }
-# endif
-if (US info->si_addr < US 4096)
+if (panic_coredump)
+  log_write(0, LOG_MAIN|LOG_PANIC, "SIGSEGV (deliberate trap)");
+else if (US info->si_addr < US 4096)
   log_write(0, LOG_MAIN|LOG_PANIC, "SIGSEGV (null pointer indirection)");
 else
   log_write(0, LOG_MAIN|LOG_PANIC, "SIGSEGV (maybe attempt to write to immutable memory)");