/* User visible, per-frame registers, for GDB, the GNU debugger.
- Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2002-2004, 2007-2012 Free Software Foundation, Inc.
Contributed by Red Hat.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "user-regs.h"
/* An array of the builtin user registers. */
-static struct gdb_user_regs builtin_user_regs = { NULL, &builtin_user_regs.first };
+static struct gdb_user_regs builtin_user_regs = {
+ NULL, &builtin_user_regs.first
+};
void
user_reg_add_builtin (const char *name, user_reg_read_ftype *read,
user_regs_init (struct gdbarch *gdbarch)
{
struct user_reg *reg;
- struct gdb_user_regs *regs = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct gdb_user_regs);
+ struct gdb_user_regs *regs
+ = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct gdb_user_regs);
+
regs->last = ®s->first;
for (reg = builtin_user_regs.first; reg != NULL; reg = reg->next)
append_user_reg (regs, reg->name, reg->read, reg->baton,
user_reg_read_ftype *read, const void *baton)
{
struct gdb_user_regs *regs = gdbarch_data (gdbarch, user_regs_data);
+
if (regs == NULL)
{
/* ULGH, called during architecture initialization. Patch
int i;
int maxregs = (gdbarch_num_regs (gdbarch)
+ gdbarch_num_pseudo_regs (gdbarch));
+
for (i = 0; i < maxregs; i++)
{
const char *regname = gdbarch_register_name (gdbarch, i);
+
if (regname != NULL && len == strlen (regname)
&& strncmp (regname, name, len) == 0)
{
struct gdb_user_regs *regs = gdbarch_data (gdbarch, user_regs_data);
struct user_reg *reg;
int nr;
+
for (nr = 0, reg = regs->first; reg != NULL; reg = reg->next, nr++)
{
if ((len < 0 && strcmp (reg->name, name))
|| (len == strlen (reg->name)
&& strncmp (reg->name, name, len) == 0))
- return gdbarch_num_regs (current_gdbarch)
- + gdbarch_num_pseudo_regs (current_gdbarch) + nr;
+ return gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch) + nr;
}
}
{
struct gdb_user_regs *regs = gdbarch_data (gdbarch, user_regs_data);
struct user_reg *reg;
+
for (reg = regs->first; reg != NULL; reg = reg->next)
{
if (usernum == 0)
{
int maxregs = (gdbarch_num_regs (gdbarch)
+ gdbarch_num_pseudo_regs (gdbarch));
+
if (regnum < 0)
return NULL;
else if (regnum < maxregs)
int maxregs = (gdbarch_num_regs (gdbarch)
+ gdbarch_num_pseudo_regs (gdbarch));
struct user_reg *reg = usernum_to_user_reg (gdbarch, regnum - maxregs);
+
gdb_assert (reg != NULL);
return reg->read (frame, reg->baton);
}