* infcmd.c (signal_command): Accept 0 as legitimate signal number.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 048e83fe330dbc5a087a9316a2ba0f87b0fc3547..f02af1bb9545775a781311f6e2790ae0146f5295 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+Tue Jan 18 16:16:35 1994  Jim Kingdon  (kingdon@lioth.cygnus.com)
+
+       * infcmd.c (signal_command): Accept 0 as legitimate signal number.
+
 Tue Jan 18 14:09:25 1994  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 
        * infrun.c (signals_info), target.c (target_signal_from_name):

diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 569abc8f91d5607e8412341a927809b7061c3c04..cb27ee79063db8b38a553e0a8aadd47bace0e548 100644 (file)
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -295,7 +295,7 @@ continue_command (proc_count_exp, from_tty)
 
   clear_proceed_status ();
 
-  proceed ((CORE_ADDR) -1, -1, 0);
+  proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 0);
 }
 \f
 /* Step until outside of current statement.  */
@@ -400,7 +400,7 @@ which has no line number information.\n", name);
        step_over_calls = 1;
 
       step_multi = (count > 1);
-      proceed ((CORE_ADDR) -1, -1, 1);
+      proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 1);
       if (! stop_step)
        break;
 
@@ -500,9 +500,10 @@ signal_command (signum_exp, from_tty)
         and the common ones like SIGHUP, SIGINT, SIGALRM, etc.  will
         work right anyway.  */
       int signum = parse_and_eval_address (signum_exp);
-      if (signum <= 0
+      if (signum < 0
          || signum >= (int)TARGET_SIGNAL_LAST
-         || signum == (int)TARGET_SIGNAL_UNKNOWN)
+         || signum == (int)TARGET_SIGNAL_UNKNOWN
+         || signum == (int)TARGET_SIGNAL_DEFAULT)
        error ("Invalid signal number %d.", signum);
       oursig = signum;
     }
@@ -620,8 +621,8 @@ run_stack_dummy (addr, buffer)
 
    Note that eventually this command should probably be changed so
    that only source lines are printed out when we hit the breakpoint
-   we set.  I'm going to postpone this until after a hopeful rewrite
-   of wait_for_inferior and the proceed status code. -- randy */
+   we set.  This may involve changes to wait_for_inferior and the
+   proceed status code.  */
 
 /* ARGSUSED */
 static void
@@ -667,7 +668,7 @@ until_next_command (from_tty)
   
   step_multi = 0;              /* Only one call to proceed */
   
-  proceed ((CORE_ADDR) -1, -1, 1);
+  proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 1);
 }
 
 static void 
@@ -733,7 +734,7 @@ finish_command (arg, from_tty)
     }
 
   proceed_to_finish = 1;               /* We want stop_registers, please... */
-  proceed ((CORE_ADDR) -1, -1, 0);
+  proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 0);
 
   /* Did we stop at our breakpoint? */
   if (bpstat_find_breakpoint(stop_bpstat, breakpoint) != NULL