* core-aout.c (fetch_core_registers): Cast core_reg_size to int

[deliverable/binutils-gdb.git] / gdb / infcmd.c

diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 539c528d052b21c6a1652499eacd33c79d6d007d..4aa408ac3c468d0b026edd01a89828a8acd2c905 100644 (file)
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -1,5 +1,5 @@
 /* Memory-access and commands for "inferior" process, for GDB.
-   Copyright 1986, 1987, 1988, 1989, 1991, 1992, 1995 Free Software Foundation, Inc.
+   Copyright 1986, 1987, 1988, 1989, 1991, 1992, 1995, 1996 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
 #include <signal.h>
@@ -731,7 +731,7 @@ finish_command (arg, from_tty)
       val = value_being_returned (value_type, stop_registers,
              using_struct_return (value_of_variable (function, NULL),
                                   funcaddr,
-                                  value_type,
+                                  check_typedef (value_type),
                BLOCK_GCC_COMPILED (SYMBOL_BLOCK_VALUE (function))));
 
       printf_filtered ("Value returned is $%d = ", record_latest_value (val));
@@ -922,9 +922,13 @@ path_command (dirname, from_tty)
      int from_tty;
 {
   char *exec_path;
-
+  char *env;
   dont_repeat ();
-  exec_path = strsave (get_in_environ (inferior_environ, path_var_name));
+  env = get_in_environ (inferior_environ, path_var_name);
+  /* Can be null if path is not set */
+  if (!env)
+    env = "";
+  exec_path = strsave (env);
   mod_path (dirname, &exec_path);
   set_in_environ (inferior_environ, path_var_name, exec_path);
   free (exec_path);
@@ -973,6 +977,11 @@ do_registers_info (regnum, fpregs)
          continue;
       }
 
+      /* If the register name is empty, it is undefined for this
+        processor, so don't display anything.  */
+      if (reg_names[i] == NULL || *(reg_names[i]) == '\0')
+       continue;
+
       fputs_filtered (reg_names[i], gdb_stdout);
       print_spaces_filtered (15 - strlen (reg_names[i]), gdb_stdout);
 
@@ -1018,7 +1027,7 @@ do_registers_info (regnum, fpregs)
 
       /* Else if virtual format is too long for printf,
         print in hex a byte at a time.  */
-      else if (REGISTER_VIRTUAL_SIZE (i) > sizeof (long))
+      else if (REGISTER_VIRTUAL_SIZE (i) > (int) sizeof (long))
        {
          register int j;
          printf_filtered ("0x");
@@ -1056,6 +1065,8 @@ registers_info (addr_exp, fpregs)
 
   if (!target_has_registers)
     error ("The program has no registers now.");
+  if (selected_frame == NULL)
+    error ("No selected frame.");
 
   if (!addr_exp)
     {
@@ -1126,6 +1137,8 @@ attach_command (args, from_tty)
      char *args;
      int from_tty;
 {
+  extern int auto_solib_add;
+
   dont_repeat ();                      /* Not for the faint of heart */
 
   if (target_has_execution)
@@ -1159,8 +1172,12 @@ attach_command (args, from_tty)
 #endif
 
 #ifdef SOLIB_ADD
-  /* Add shared library symbols from the newly attached process, if any.  */
-  SOLIB_ADD ((char *)0, from_tty, (struct target_ops *)0);
+  if (auto_solib_add)
+    {
+      /* Add shared library symbols from the newly attached process, if any.  */
+      SOLIB_ADD ((char *)0, from_tty, (struct target_ops *)0);
+      re_enable_breakpoints_in_shlibs ();
+    }
 #endif
 
   normal_stop ();