/* Functions specific to running GDB native on HPPA running GNU/Linux.
- Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2004-2017 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
+ 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 "gdbcore.h"
#include "regcache.h"
-#include "gdb_string.h"
#include "inferior.h"
#include "target.h"
#include "linux-nat.h"
+#include "inf-ptrace.h"
#include <sys/procfs.h>
-#include <sys/ptrace.h>
+#include "nat/gdb_ptrace.h"
#include <linux/version.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,43)
-#include <asm/offset.h>
-#else
-#include <asm/offsets.h>
-#endif
+#include <asm/ptrace.h>
+#include "hppa-linux-offsets.h"
#include "hppa-tdep.h"
-/* Prototypes for supply_gregset etc. */
+/* Prototypes for supply_gregset etc. */
#include "gregset.h"
/* These must match the order of the register names.
{
CORE_ADDR addr;
- if ((unsigned) regno >= gdbarch_num_regs (current_gdbarch))
+ if ((unsigned) regno >= ARRAY_SIZE (u_offsets))
error (_("Invalid register number %d."), regno);
if (u_offsets[regno] == -1)
static void
fetch_register (struct regcache *regcache, int regno)
{
- int tid;
+ struct gdbarch *gdbarch = regcache->arch ();
+ pid_t tid;
int val;
- if (gdbarch_cannot_fetch_register (current_gdbarch, regno))
+ if (gdbarch_cannot_fetch_register (gdbarch, regno))
{
regcache_raw_supply (regcache, regno, NULL);
return;
}
- /* GNU/Linux LWP ID's are process ID's. */
- tid = TIDGET (inferior_ptid);
- if (tid == 0)
- tid = PIDGET (inferior_ptid); /* Not a threaded program. */
+ tid = get_ptrace_pid (regcache_get_ptid (regcache));
errno = 0;
val = ptrace (PTRACE_PEEKUSER, tid, hppa_linux_register_addr (regno, 0), 0);
if (errno != 0)
- error (_("Couldn't read register %s (#%d): %s."), REGISTER_NAME (regno),
+ error (_("Couldn't read register %s (#%d): %s."),
+ gdbarch_register_name (gdbarch, regno),
regno, safe_strerror (errno));
regcache_raw_supply (regcache, regno, &val);
}
-/* Store one register. */
+/* Store one register. */
static void
store_register (const struct regcache *regcache, int regno)
{
- int tid;
+ struct gdbarch *gdbarch = regcache->arch ();
+ pid_t tid;
int val;
- if (gdbarch_cannot_store_register (current_gdbarch, regno))
+ if (gdbarch_cannot_store_register (gdbarch, regno))
return;
- /* GNU/Linux LWP ID's are process ID's. */
- tid = TIDGET (inferior_ptid);
- if (tid == 0)
- tid = PIDGET (inferior_ptid); /* Not a threaded program. */
+ tid = get_ptrace_pid (regcache_get_ptid (regcache));
errno = 0;
regcache_raw_collect (regcache, regno, &val);
ptrace (PTRACE_POKEUSER, tid, hppa_linux_register_addr (regno, 0), val);
if (errno != 0)
- error (_("Couldn't write register %s (#%d): %s."), REGISTER_NAME (regno),
+ error (_("Couldn't write register %s (#%d): %s."),
+ gdbarch_register_name (gdbarch, regno),
regno, safe_strerror (errno));
}
point registers depending upon the value of regno. */
static void
-hppa_linux_fetch_inferior_registers (struct regcache *regcache, int regno)
+hppa_linux_fetch_inferior_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno)
{
if (-1 == regno)
{
- for (regno = 0; regno < gdbarch_num_regs (current_gdbarch); regno++)
+ for (regno = 0;
+ regno < gdbarch_num_regs (regcache->arch ());
+ regno++)
fetch_register (regcache, regno);
}
else
point registers depending upon the value of regno. */
static void
-hppa_linux_store_inferior_registers (struct regcache *regcache, int regno)
+hppa_linux_store_inferior_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno)
{
if (-1 == regno)
{
- for (regno = 0; regno < gdbarch_num_regs (current_gdbarch); regno++)
+ for (regno = 0;
+ regno < gdbarch_num_regs (regcache->arch ());
+ regno++)
store_register (regcache, regno);
}
else
/* Given a pointer to a floating point register set in /proc format
(fpregset_t *), unpack the register contents and supply them as gdb's
- idea of the current floating point register values. */
+ idea of the current floating point register values. */
void
supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregsetp)
/* Given a pointer to a floating point register set in /proc format
(fpregset_t *), update the register specified by REGNO from gdb's idea
of the current floating point register set. If REGNO is -1, update
- them all. */
+ them all. */
void
fill_fpregset (const struct regcache *regcache,
}
}
-void _initialize_hppa_linux_nat (void);
-
void
_initialize_hppa_linux_nat (void)
{