Make the objfile destructor private

[deliverable/binutils-gdb.git] / gdb / user-regs.c

diff --git a/gdb/user-regs.c b/gdb/user-regs.c
index f41546f426b82987bf49e40107cbf6ef95261857..d961d1be4c13c43a028e9d4c922a137e187b4151 100644 (file)
--- a/gdb/user-regs.c
+++ b/gdb/user-regs.c
@@ -1,7 +1,6 @@
 /* User visible, per-frame registers, for GDB, the GNU debugger.
 
-   Copyright (C) 2002, 2003, 2004, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 2002-2019 Free Software Foundation, Inc.
 
    Contributed by Red Hat.
 
@@ -23,9 +22,10 @@
 #include "defs.h"
 #include "user-regs.h"
 #include "gdbtypes.h"
-#include "gdb_string.h"
-#include "gdb_assert.h"
 #include "frame.h"
+#include "arch-utils.h"
+#include "command.h"
+#include "cli/cli-cmds.h"
 
 /* A table of user registers.
 
@@ -86,7 +86,7 @@ user_reg_add_builtin (const char *name, user_reg_read_ftype *read,
                      const void *baton)
 {
   append_user_reg (&builtin_user_regs, name, read, baton,
-                  XMALLOC (struct user_reg));
+                  XNEW (struct user_reg));
 }
 
 /* Per-architecture user registers.  Start with the builtin user
@@ -112,13 +112,14 @@ void
 user_reg_add (struct gdbarch *gdbarch, const char *name,
              user_reg_read_ftype *read, const void *baton)
 {
-  struct gdb_user_regs *regs = gdbarch_data (gdbarch, user_regs_data);
+  struct gdb_user_regs *regs
+    = (struct gdb_user_regs *) gdbarch_data (gdbarch, user_regs_data);
 
   if (regs == NULL)
     {
       /* ULGH, called during architecture initialization.  Patch
          things up.  */
-      regs = user_regs_init (gdbarch);
+      regs = (struct gdb_user_regs *) user_regs_init (gdbarch);
       deprecated_set_gdbarch_data (gdbarch, user_regs_data, regs);
     }
   append_user_reg (regs, name, read, baton,
@@ -137,8 +138,7 @@ user_reg_map_name_to_regnum (struct gdbarch *gdbarch, const char *name,
      specific register override the user registers.  */
   {
     int i;
-    int maxregs = (gdbarch_num_regs (gdbarch)
-                  + gdbarch_num_pseudo_regs (gdbarch));
+    int maxregs = gdbarch_num_cooked_regs (gdbarch);
 
     for (i = 0; i < maxregs; i++)
       {
@@ -154,7 +154,8 @@ user_reg_map_name_to_regnum (struct gdbarch *gdbarch, const char *name,
 
   /* Search the user name space.  */
   {
-    struct gdb_user_regs *regs = gdbarch_data (gdbarch, user_regs_data);
+    struct gdb_user_regs *regs
+      = (struct gdb_user_regs *) gdbarch_data (gdbarch, user_regs_data);
     struct user_reg *reg;
     int nr;
 
@@ -163,8 +164,7 @@ user_reg_map_name_to_regnum (struct gdbarch *gdbarch, const char *name,
        if ((len < 0 && strcmp (reg->name, name))
            || (len == strlen (reg->name)
                && strncmp (reg->name, name, len) == 0))
-         return gdbarch_num_regs (gdbarch)
-                + gdbarch_num_pseudo_regs (gdbarch) + nr;
+         return gdbarch_num_cooked_regs (gdbarch) + nr;
       }
   }
 
@@ -174,7 +174,8 @@ user_reg_map_name_to_regnum (struct gdbarch *gdbarch, const char *name,
 static struct user_reg *
 usernum_to_user_reg (struct gdbarch *gdbarch, int usernum)
 {
-  struct gdb_user_regs *regs = gdbarch_data (gdbarch, user_regs_data);
+  struct gdb_user_regs *regs
+    = (struct gdb_user_regs *) gdbarch_data (gdbarch, user_regs_data);
   struct user_reg *reg;
 
   for (reg = regs->first; reg != NULL; reg = reg->next)
@@ -189,8 +190,7 @@ usernum_to_user_reg (struct gdbarch *gdbarch, int usernum)
 const char *
 user_reg_map_regnum_to_name (struct gdbarch *gdbarch, int regnum)
 {
-  int maxregs = (gdbarch_num_regs (gdbarch)
-                + gdbarch_num_pseudo_regs (gdbarch));
+  int maxregs = gdbarch_num_cooked_regs (gdbarch);
 
   if (regnum < 0)
     return NULL;
@@ -210,18 +210,36 @@ struct value *
 value_of_user_reg (int regnum, struct frame_info *frame)
 {
   struct gdbarch *gdbarch = get_frame_arch (frame);
-  int maxregs = (gdbarch_num_regs (gdbarch)
-                + gdbarch_num_pseudo_regs (gdbarch));
+  int maxregs = gdbarch_num_cooked_regs (gdbarch);
   struct user_reg *reg = usernum_to_user_reg (gdbarch, regnum - maxregs);
 
   gdb_assert (reg != NULL);
   return reg->read (frame, reg->baton);
 }
 
-extern initialize_file_ftype _initialize_user_regs; /* -Wmissing-prototypes */
+static void
+maintenance_print_user_registers (const char *args, int from_tty)
+{
+  struct gdbarch *gdbarch = get_current_arch ();
+  struct gdb_user_regs *regs;
+  struct user_reg *reg;
+  int regnum;
+
+  regs = (struct gdb_user_regs *) gdbarch_data (gdbarch, user_regs_data);
+  regnum = gdbarch_num_cooked_regs (gdbarch);
+
+  fprintf_unfiltered (gdb_stdout, " %-11s %3s\n", "Name", "Nr");
+  for (reg = regs->first; reg != NULL; reg = reg->next, ++regnum)
+    fprintf_unfiltered (gdb_stdout, " %-11s %3d\n", reg->name, regnum);
+}
 
 void
 _initialize_user_regs (void)
 {
   user_regs_data = gdbarch_data_register_post_init (user_regs_init);
+
+  add_cmd ("user-registers", class_maintenance,
+          maintenance_print_user_registers,
+          _("List the names of the current user registers."),
+          &maintenanceprintlist);
 }