finally in sync with archive

[bcm963xx.git] / userapps / opensource / gdbserver / regcache.c

diff --git a/userapps/opensource/gdbserver/regcache.c b/userapps/opensource/gdbserver/regcache.c
deleted file mode 100755 (executable)
index bc64ebc..0000000
--- a/userapps/opensource/gdbserver/regcache.c
+++ /dev/null
@@ -1,239 +0,0 @@
-/* Register support routines for the remote server for GDB.
-   Copyright 2001, 2002, 2004
-   Free Software Foundation, Inc.
-
-   This file is part of GDB.
-
-   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
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   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., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include "server.h"
-#include "regdef.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-/* The private data for the register cache.  Note that we have one
-   per inferior; this is primarily for simplicity, as the performance
-   benefit is minimal.  */
-
-struct inferior_regcache_data
-{
-  int registers_valid;
-  char *registers;
-};
-
-static int register_bytes;
-
-static struct reg *reg_defs;
-static int num_registers;
-
-const char **gdbserver_expedite_regs;
-
-static struct inferior_regcache_data *
-get_regcache (struct thread_info *inf, int fetch)
-{
-  struct inferior_regcache_data *regcache;
-
-  regcache = (struct inferior_regcache_data *) inferior_regcache_data (inf);
-
-  if (regcache == NULL)
-    fatal ("no register cache");
-
-  /* FIXME - fetch registers for INF */
-  if (fetch && regcache->registers_valid == 0)
-    {
-      fetch_inferior_registers (0);
-      regcache->registers_valid = 1;
-    }
-
-  return regcache;
-}
-
-void
-regcache_invalidate_one (struct inferior_list_entry *entry)
-{
-  struct thread_info *thread = (struct thread_info *) entry;
-  struct inferior_regcache_data *regcache;
-
-  regcache = (struct inferior_regcache_data *) inferior_regcache_data (thread);
-
-  if (regcache->registers_valid)
-    {
-      struct thread_info *saved_inferior = current_inferior;
-
-      current_inferior = thread;
-      store_inferior_registers (-1);
-      current_inferior = saved_inferior;
-    }
-
-  regcache->registers_valid = 0;
-}
-
-void
-regcache_invalidate ()
-{
-  for_each_inferior (&all_threads, regcache_invalidate_one);
-}
-
-int
-registers_length (void)
-{
-  return 2 * register_bytes;
-}
-
-void *
-new_register_cache (void)
-{
-  struct inferior_regcache_data *regcache;
-
-  regcache = malloc (sizeof (*regcache));
-
-  /* Make sure to zero-initialize the register cache when it is created,
-     in case there are registers the target never fetches.  This way they'll
-     read as zero instead of garbage.  */
-  regcache->registers = calloc (1, register_bytes);
-  if (regcache->registers == NULL)
-    fatal ("Could not allocate register cache.");
-
-  regcache->registers_valid = 0;
-
-  return regcache;
-}
-
-void
-free_register_cache (void *regcache_p)
-{
-  struct inferior_regcache_data *regcache
-    = (struct inferior_regcache_data *) regcache_p;
-
-  free (regcache->registers);
-  free (regcache);
-}
-
-void
-set_register_cache (struct reg *regs, int n)
-{
-  int offset, i;
-  
-  reg_defs = regs;
-  num_registers = n;
-
-  offset = 0;
-  for (i = 0; i < n; i++)
-    {
-      regs[i].offset = offset;
-      offset += regs[i].size;
-    }
-
-  register_bytes = offset / 8;
-}
-
-void
-registers_to_string (char *buf)
-{
-  char *registers = get_regcache (current_inferior, 1)->registers;
-
-  convert_int_to_ascii (registers, buf, register_bytes);
-}
-
-void
-registers_from_string (char *buf)
-{
-  int len = strlen (buf);
-  char *registers = get_regcache (current_inferior, 1)->registers;
-
-  if (len != register_bytes * 2)
-    {
-      warning ("Wrong sized register packet (expected %d bytes, got %d)", 2*register_bytes, len);
-      if (len > register_bytes * 2)
-       len = register_bytes * 2;
-    }
-  convert_ascii_to_int (buf, registers, len / 2);
-}
-
-struct reg *
-find_register_by_name (const char *name)
-{
-  int i;
-
-  for (i = 0; i < num_registers; i++)
-    if (!strcmp (name, reg_defs[i].name))
-      return &reg_defs[i];
-  fatal ("Unknown register %s requested", name);
-  return 0;
-}
-
-int
-find_regno (const char *name)
-{
-  int i;
-
-  for (i = 0; i < num_registers; i++)
-    if (!strcmp (name, reg_defs[i].name))
-      return i;
-  fatal ("Unknown register %s requested", name);
-  return -1;
-}
-
-struct reg *
-find_register_by_number (int n)
-{
-  return &reg_defs[n];
-}
-
-int
-register_size (int n)
-{
-  return reg_defs[n].size / 8;
-}
-
-static char *
-register_data (int n, int fetch)
-{
-  char *registers = get_regcache (current_inferior, fetch)->registers;
-
-  return registers + (reg_defs[n].offset / 8);
-}
-
-void
-supply_register (int n, const void *buf)
-{
-  memcpy (register_data (n, 0), buf, register_size (n));
-}
-
-void
-supply_register_by_name (const char *name, const void *buf)
-{
-  supply_register (find_regno (name), buf);
-}
-
-void
-collect_register (int n, void *buf)
-{
-  memcpy (buf, register_data (n, 1), register_size (n));
-}
-
-void
-collect_register_as_string (int n, char *buf)
-{
-  convert_int_to_ascii (register_data (n, 1), buf, register_size (n));
-}
-
-void
-collect_register_by_name (const char *name, void *buf)
-{
-  collect_register (find_regno (name), buf);
-}