* infrun.c [TDESC]: Remove remaining tdesc code (see ChangeLog

	for Wed Nov 13 16:45:13 1991).

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f384ee41f3a4f7bda3b73e8bbe56cd67611d0b5c..a12423482ab9dc2985721b695efc99b7af40a294 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+Sat Jul 10 09:54:17 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
+
+       * infrun.c [TDESC]: Remove remaining tdesc code (see ChangeLog
+       for Wed Nov 13 16:45:13 1991).
+
 Fri Jul  9 12:36:46 1993  Jim Kingdon  (kingdon@lioth.cygnus.com)
 
        * values.c, value.h (modify_field), callers: Make fieldval a LONGEST.

diff --git a/gdb/infrun.c b/gdb/infrun.c
index 14d85186f7734b6d071db99e917284b43309e66a..58e3aeecabadc8e9980253de439c67b6b4bd9eb3 100644 (file)
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -181,12 +181,6 @@ hook_stop_stub PARAMS ((char *));
 #define INSTRUCTION_NULLIFIED 0
 #endif
 
-#ifdef TDESC
-#include "tdesc.h"
-int safe_to_init_tdesc_context = 0;
-extern dc_dcontext_t current_context;
-#endif
-
 /* Tables of how to react to signals; the user sets them.  */
 
 static unsigned char *signal_stop;
@@ -539,6 +533,8 @@ wait_for_inferior ()
        }
       else if (!WIFSTOPPED (w))
        {
+         char *signame;
+         
          stop_print_frame = 0;
          stop_signal = WTERMSIG (w);
          target_terminal_ours ();      /* Must do this before mourn anyway */
@@ -547,10 +543,16 @@ wait_for_inferior ()
          printf_filtered ("\nProgram terminated: ");
          PRINT_RANDOM_SIGNAL (stop_signal);
 #else
-         printf_filtered ("\nProgram terminated with signal %d, %s\n",
-                          stop_signal, safe_strsignal (stop_signal));
+         printf_filtered ("\nProgram terminated with signal ");
+         signame = strsigno (stop_signal);
+         if (signame == NULL)
+           printf_filtered ("%d", stop_signal);
+         else
+           /* Do we need to print the number in addition to the name?  */
+           printf_filtered ("%s (%d)", signame, stop_signal);
+         printf_filtered (", %s\n", safe_strsignal (stop_signal));
 #endif
-         printf_filtered ("The inferior process no longer exists.\n");
+         printf_filtered ("The program no longer exists.\n");
          fflush (stdout);
 #ifdef NO_SINGLE_STEP
          one_stepped = 0;
@@ -573,15 +575,11 @@ wait_for_inferior ()
        }
 
       stop_pc = read_pc ();
-      set_current_frame ( create_new_frame (read_register (FP_REGNUM),
+      set_current_frame ( create_new_frame (read_fp (),
                                            read_pc ()));
       
       stop_frame_address = FRAME_FP (get_current_frame ());
-      stop_sp = read_register (SP_REGNUM);
-/* XXX - FIXME.  Need to figure out a better way to grab the stack seg reg. */
-#ifdef GDB_TARGET_IS_H8500
-      stop_sp |= read_register (SEG_T_REGNUM) << 16;
-#endif
+      stop_sp = read_sp ();
       stop_func_start = 0;
       stop_func_name = 0;
       /* Don't care about return value; stop_func_start and stop_func_name
@@ -720,13 +718,20 @@ wait_for_inferior ()
          if (stop_signal >= NSIG
              || signal_print[stop_signal])
            {
+             char *signame;
              printed = 1;
              target_terminal_ours_for_output ();
 #ifdef PRINT_RANDOM_SIGNAL
              PRINT_RANDOM_SIGNAL (stop_signal);
 #else
-             printf_filtered ("\nProgram received signal %d, %s\n",
-                              stop_signal, safe_strsignal (stop_signal));
+             printf_filtered ("\nProgram received signal ");
+             signame = strsigno (stop_signal);
+             if (signame == NULL)
+               printf_filtered ("%d", stop_signal);
+             else
+               /* Do we need to print the number as well as the name?  */
+               printf_filtered ("%s (%d)", signame, stop_signal);
+             printf_filtered (", %s\n", safe_strsignal (stop_signal));
 #endif /* PRINT_RANDOM_SIGNAL */
              fflush (stdout);
            }
@@ -981,9 +986,19 @@ wait_for_inferior ()
              if (tmp != 0)
                stop_func_start = tmp;
 
-             symtab = find_pc_symtab (stop_func_start);
-             if (symtab && LINETABLE (symtab))
-               goto step_into_function;
+             /* If we have line number information for the function we
+                are thinking of stepping into, step into it.
+
+                If there are several symtabs at that PC (e.g. with include
+                files), just want to know whether *any* of them have line
+                numbers.  find_pc_line handles this.  */
+             {
+               struct symtab_and_line tmp_sal;
+
+               tmp_sal = find_pc_line (stop_func_start, 0);
+               if (tmp_sal.line != 0)
+                 goto step_into_function;
+             }
 
 step_over_function:
              /* A subroutine call has happened.  */
@@ -1257,7 +1272,7 @@ Further execution is probably impossible.\n");
   if (stop_command->hook)
     {
       catch_errors (hook_stop_stub, (char *)stop_command->hook,
-                   "Error while running hook_stop:\n");
+                   "Error while running hook_stop:\n", RETURN_MASK_ALL);
     }
 
   if (!target_has_stack)
@@ -1706,7 +1721,7 @@ Pass and Stop may be combined.");
   stop_command = add_cmd ("stop", class_obscure, not_just_help_class_command,
           "There is no `stop' command, but you can set a hook on `stop'.\n\
 This allows you to set a list of commands to be run each time execution\n\
-of the inferior program stops.", &cmdlist);
+of the program stops.", &cmdlist);
 
   numsigs = signo_max () + 1;
   signal_stop    = (unsigned char *)