* alpha-tdep.c (heuristic_proc_desc): Increase search limit

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

diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 9e677aef515723bfee448d10c9ecea8ac5af94c2..eddd89a228c8bf2d6227cfe9c5093c12838a8cf3 100644 (file)
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -54,7 +54,9 @@ static void all_registers_info PARAMS ((char *, int));
 
 static void registers_info PARAMS ((char *, int));
 
+#if !defined (DO_REGISTERS_INFO)
 static void do_registers_info PARAMS ((int, int));
+#endif
 
 static void unset_environment_command PARAMS ((char *, int));
 
@@ -82,6 +84,10 @@ static void step_command PARAMS ((char *, int));
 
 static void run_command PARAMS ((char *, int));
 
+#ifdef CALL_DUMMY_BREAKPOINT_OFFSET
+static void breakpoint_auto_delete_contents PARAMS ((PTR));
+#endif
+
 #define ERROR_NO_INFERIOR \
    if (!target_has_execution) error ("The program is not being run.");
 
@@ -187,7 +193,7 @@ run_command (args, from_tty)
 
   dont_repeat ();
 
-  if (inferior_pid)
+  if (inferior_pid != 0 && target_has_execution)
     {
       if (
          !query ("The program being debugged has been started already.\n\
@@ -500,13 +506,18 @@ signal_command (signum_exp, from_tty)
 
 /* Call breakpoint_auto_delete on the current contents of the bpstat
    pointed to by arg (which is really a bpstat *).  */
-void
+
+#ifdef CALL_DUMMY_BREAKPOINT_OFFSET
+
+static void
 breakpoint_auto_delete_contents (arg)
      PTR arg;
 {
   breakpoint_auto_delete (*(bpstat *)arg);
 }
 
+#endif /* CALL_DUMMY_BREAKPOINT_OFFSET */
+
 /* Execute a "stack dummy", a piece of code stored in the stack
    by the debugger to be executed in the inferior.
 
@@ -977,6 +988,11 @@ 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);
 
@@ -1014,7 +1030,11 @@ do_registers_info (regnum, fpregs)
 
          printf_filtered ("\t(raw 0x");
          for (j = 0; j < REGISTER_RAW_SIZE (i); j++)
-           printf_filtered ("%02x", (unsigned char)raw_buffer[j]);
+           {
+             register int idx = TARGET_BYTE_ORDER == BIG_ENDIAN ? j
+               : REGISTER_RAW_SIZE (i) - 1 - j;
+             printf_filtered ("%02x", (unsigned char)raw_buffer[idx]);
+           }
          printf_filtered (")");
        }
 
@@ -1022,7 +1042,7 @@ 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");
@@ -1132,7 +1152,9 @@ attach_command (args, from_tty)
      char *args;
      int from_tty;
 {
-  extern int auto_solib_add_at_startup;
+#ifdef SOLIB_ADD
+  extern int auto_solib_add;
+#endif
 
   dont_repeat ();                      /* Not for the faint of heart */
 
@@ -1159,17 +1181,19 @@ attach_command (args, from_tty)
   clear_proceed_status ();
   stop_soon_quietly = 1;
 
-#ifndef MACH
-  /* Mach 3 does not generate any traps when attaching to inferior,
-     and to set up frames we can do this.  */
-
+  /* No traps are generated when attaching to inferior under Mach 3
+     or GNU hurd.  */
+#ifndef ATTACH_NO_WAIT
   wait_for_inferior ();
 #endif
 
 #ifdef SOLIB_ADD
-  if (auto_solib_add_at_startup)
-  /* 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 ();