/* Native-dependent code for SPARC.
- Copyright 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
+ 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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "inferior.h"
const struct regcache *, int, void *);
void (*sparc_supply_fpregset) (struct regcache *, int , const void *);
void (*sparc_collect_fpregset) (const struct regcache *, int , void *);
-int (*sparc_gregset_supplies_p) (int);
-int (*sparc_fpregset_supplies_p) (int);
+int (*sparc_gregset_supplies_p) (struct gdbarch *, int);
+int (*sparc_fpregset_supplies_p) (struct gdbarch *, int);
/* Determine whether `gregset_t' contains register REGNUM. */
int
-sparc32_gregset_supplies_p (int regnum)
+sparc32_gregset_supplies_p (struct gdbarch *gdbarch, int regnum)
{
/* Integer registers. */
if ((regnum >= SPARC_G1_REGNUM && regnum <= SPARC_G7_REGNUM)
/* Determine whether `fpregset_t' contains register REGNUM. */
int
-sparc32_fpregset_supplies_p (int regnum)
+sparc32_fpregset_supplies_p (struct gdbarch *gdbarch, int regnum)
{
/* Floating-point registers. */
if (regnum >= SPARC_F0_REGNUM && regnum <= SPARC_F31_REGNUM)
for all registers (including the floating-point registers). */
void
-fetch_inferior_registers (int regnum)
+sparc_fetch_inferior_registers (struct target_ops *ops,
+ struct regcache *regcache, int regnum)
{
- struct regcache *regcache = current_regcache;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
int pid;
/* NOTE: cagney/2002-12-03: This code assumes that the currently
return;
}
- if (regnum == -1 || sparc_gregset_supplies_p (regnum))
+ if (regnum == -1 || sparc_gregset_supplies_p (gdbarch, regnum))
{
gregset_t regs;
if (ptrace (PTRACE_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1)
- perror_with_name ("Couldn't get registers");
+ perror_with_name (_("Couldn't get registers"));
sparc_supply_gregset (sparc_gregset, regcache, -1, ®s);
if (regnum != -1)
return;
}
- if (regnum == -1 || sparc_fpregset_supplies_p (regnum))
+ if (regnum == -1 || sparc_fpregset_supplies_p (gdbarch, regnum))
{
fpregset_t fpregs;
if (ptrace (PTRACE_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
- perror_with_name ("Couldn't get floating point status");
+ perror_with_name (_("Couldn't get floating point status"));
sparc_supply_fpregset (regcache, -1, &fpregs);
}
}
void
-store_inferior_registers (int regnum)
+sparc_store_inferior_registers (struct target_ops *ops,
+ struct regcache *regcache, int regnum)
{
- struct regcache *regcache = current_regcache;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
int pid;
/* NOTE: cagney/2002-12-02: See comment in fetch_inferior_registers
if (pid == 0)
pid = PIDGET (inferior_ptid);
- if (regnum == -1 || sparc_gregset_supplies_p (regnum))
+ if (regnum == -1 || sparc_gregset_supplies_p (gdbarch, regnum))
{
gregset_t regs;
if (ptrace (PTRACE_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1)
- perror_with_name ("Couldn't get registers");
+ perror_with_name (_("Couldn't get registers"));
sparc_collect_gregset (sparc_gregset, regcache, regnum, ®s);
if (ptrace (PTRACE_SETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1)
- perror_with_name ("Couldn't write registers");
+ perror_with_name (_("Couldn't write registers"));
/* Deal with the stack regs. */
if (regnum == -1 || regnum == SPARC_SP_REGNUM
return;
}
- if (regnum == -1 || sparc_fpregset_supplies_p (regnum))
+ if (regnum == -1 || sparc_fpregset_supplies_p (gdbarch, regnum))
{
fpregset_t fpregs, saved_fpregs;
if (ptrace (PTRACE_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
- perror_with_name ("Couldn't get floating-point registers");
+ perror_with_name (_("Couldn't get floating-point registers"));
memcpy (&saved_fpregs, &fpregs, sizeof (fpregs));
sparc_collect_fpregset (regcache, regnum, &fpregs);
{
if (ptrace (PTRACE_SETFPREGS, pid,
(PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
- perror_with_name ("Couldn't write floating-point registers");
+ perror_with_name (_("Couldn't write floating-point registers"));
}
if (regnum != -1)
LONGEST
sparc_xfer_wcookie (struct target_ops *ops, enum target_object object,
- const char *annex, void *readbuf, const void *writebuf,
- ULONGEST offset, LONGEST len)
+ const char *annex, gdb_byte *readbuf,
+ const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
{
unsigned long wcookie = 0;
char *buf = (char *)&wcookie;
gdb_assert (object == TARGET_OBJECT_WCOOKIE);
gdb_assert (readbuf && writebuf == NULL);
- if (offset >= sizeof (unsigned long))
+ if (offset == sizeof (unsigned long))
+ return 0; /* Signal EOF. */
+ if (offset > sizeof (unsigned long))
return -1;
#ifdef PT_WCOOKIE
/* If PT_WCOOKIE is defined (by <sys/ptrace.h>), assume we're
running on an OpenBSD release that uses StackGhost (3.1 or
- later). As of release 3.4, OpenBSD doesn't use a randomized
- cookie yet, but a future release probably will. */
+ later). Since release 3.6, OpenBSD uses a fully randomized
+ cookie. */
{
int pid;
if (ptrace (PT_WCOOKIE, pid, (PTRACE_TYPE_ARG3) &wcookie, 0) == -1)
{
if (errno != EINVAL)
- perror_with_name ("Couldn't get StackGhost cookie");
+ perror_with_name (_("Couldn't get StackGhost cookie"));
/* Although PT_WCOOKIE is defined on OpenBSD 3.1 and later,
the request wasn't implemented until after OpenBSD 3.4. If
}
LONGEST (*inf_ptrace_xfer_partial) (struct target_ops *, enum target_object,
- const char *, void *, const void *,
+ const char *, gdb_byte *, const gdb_byte *,
ULONGEST, LONGEST);
static LONGEST
sparc_xfer_partial (struct target_ops *ops, enum target_object object,
- const char *annex, void *readbuf, const void *writebuf,
- ULONGEST offset, LONGEST len)
+ const char *annex, gdb_byte *readbuf,
+ const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
{
if (object == TARGET_OBJECT_WCOOKIE)
return sparc_xfer_wcookie (ops, object, annex, readbuf, writebuf,
struct target_ops *t;
t = inf_ptrace_target ();
- t->to_fetch_registers = fetch_inferior_registers;
- t->to_store_registers = store_inferior_registers;
+ t->to_fetch_registers = sparc_fetch_inferior_registers;
+ t->to_store_registers = sparc_store_inferior_registers;
inf_ptrace_xfer_partial = t->to_xfer_partial;
t->to_xfer_partial = sparc_xfer_partial;
return t;