/* Generic remote debugging interface for simulators.
Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
- 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
Contributed by Cygnus Support.
Steve Chamberlain (sac@cygnus.com).
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 "inferior.h"
static void gdb_os_error (host_callback *, const char *, ...);
-static void gdbsim_fetch_register (int regno);
+static void gdbsim_fetch_register (struct regcache *regcache, int regno);
-static void gdbsim_store_register (int regno);
+static void gdbsim_store_register (struct regcache *regcache, int regno);
static void gdbsim_kill (void);
static ptid_t gdbsim_wait (ptid_t ptid, struct target_waitstatus *status);
-static void gdbsim_prepare_to_store (void);
+static void gdbsim_prepare_to_store (struct regcache *regcache);
static void gdbsim_files_info (struct target_ops *target);
}
int
-one2one_register_sim_regno (int regnum)
+one2one_register_sim_regno (struct gdbarch *gdbarch, int regnum)
{
/* Only makes sense to supply raw registers. */
- gdb_assert (regnum >= 0 && regnum < NUM_REGS);
+ gdb_assert (regnum >= 0 && regnum < gdbarch_num_regs (gdbarch));
return regnum;
}
static void
-gdbsim_fetch_register (int regno)
+gdbsim_fetch_register (struct regcache *regcache, int regno)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
if (regno == -1)
{
- for (regno = 0; regno < NUM_REGS; regno++)
- gdbsim_fetch_register (regno);
+ for (regno = 0; regno < gdbarch_num_regs (gdbarch); regno++)
+ gdbsim_fetch_register (regcache, regno);
return;
}
- switch (REGISTER_SIM_REGNO (regno))
+ switch (gdbarch_register_sim_regno (gdbarch, regno))
{
case LEGACY_SIM_REGNO_IGNORE:
break;
char buf[MAX_REGISTER_SIZE];
int nr_bytes;
memset (buf, 0, MAX_REGISTER_SIZE);
- regcache_raw_supply (current_regcache, regno, buf);
- set_register_cached (regno, -1);
+ regcache_raw_supply (regcache, regno, buf);
break;
}
+
default:
{
static int warn_user = 1;
char buf[MAX_REGISTER_SIZE];
int nr_bytes;
- gdb_assert (regno >= 0 && regno < NUM_REGS);
+ gdb_assert (regno >= 0 && regno < gdbarch_num_regs (gdbarch));
memset (buf, 0, MAX_REGISTER_SIZE);
nr_bytes = sim_fetch_register (gdbsim_desc,
- REGISTER_SIM_REGNO (regno),
- buf, register_size (current_gdbarch, regno));
- if (nr_bytes > 0 && nr_bytes != register_size (current_gdbarch, regno) && warn_user)
+ gdbarch_register_sim_regno
+ (gdbarch, regno),
+ buf,
+ register_size (gdbarch, regno));
+ if (nr_bytes > 0
+ && nr_bytes != register_size (gdbarch, regno) && warn_user)
{
fprintf_unfiltered (gdb_stderr,
"Size of register %s (%d/%d) incorrect (%d instead of %d))",
- REGISTER_NAME (regno),
- regno, REGISTER_SIM_REGNO (regno),
- nr_bytes, register_size (current_gdbarch, regno));
+ gdbarch_register_name (gdbarch, regno),
+ regno,
+ gdbarch_register_sim_regno
+ (gdbarch, regno),
+ nr_bytes, register_size (gdbarch, regno));
warn_user = 0;
}
/* FIXME: cagney/2002-05-27: Should check `nr_bytes == 0'
which registers are fetchable. */
/* Else if (nr_bytes < 0): an old simulator, that doesn't
think to return the register size. Just assume all is ok. */
- regcache_raw_supply (current_regcache, regno, buf);
+ regcache_raw_supply (regcache, regno, buf);
if (remote_debug)
{
printf_filtered ("gdbsim_fetch_register: %d", regno);
/* FIXME: We could print something more intelligible. */
- dump_mem (buf, register_size (current_gdbarch, regno));
+ dump_mem (buf, register_size (gdbarch, regno));
}
break;
}
static void
-gdbsim_store_register (int regno)
+gdbsim_store_register (struct regcache *regcache, int regno)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
if (regno == -1)
{
- for (regno = 0; regno < NUM_REGS; regno++)
- gdbsim_store_register (regno);
+ for (regno = 0; regno < gdbarch_num_regs (gdbarch); regno++)
+ gdbsim_store_register (regcache, regno);
return;
}
- else if (REGISTER_SIM_REGNO (regno) >= 0)
+ else if (gdbarch_register_sim_regno (gdbarch, regno) >= 0)
{
char tmp[MAX_REGISTER_SIZE];
int nr_bytes;
- deprecated_read_register_gen (regno, tmp);
+ regcache_cooked_read (regcache, regno, tmp);
nr_bytes = sim_store_register (gdbsim_desc,
- REGISTER_SIM_REGNO (regno),
- tmp, register_size (current_gdbarch, regno));
- if (nr_bytes > 0 && nr_bytes != register_size (current_gdbarch, regno))
+ gdbarch_register_sim_regno
+ (gdbarch, regno),
+ tmp, register_size (gdbarch, regno));
+ if (nr_bytes > 0 && nr_bytes != register_size (gdbarch, regno))
internal_error (__FILE__, __LINE__,
_("Register size different to expected"));
/* FIXME: cagney/2002-05-27: Should check `nr_bytes == 0'
{
printf_filtered ("gdbsim_store_register: %d", regno);
/* FIXME: We could print something more intelligible. */
- dump_mem (tmp, register_size (current_gdbarch, regno));
+ dump_mem (tmp, register_size (gdbarch, regno));
}
}
}
debugged. */
static void
-gdbsim_prepare_to_store (void)
+gdbsim_prepare_to_store (struct regcache *regcache)
{
/* Do nothing, since we can store individual regs */
}
projects / deliverable / binutils-gdb.git / blobdiff