/* Low level Alpha interface, for GDB when running native.
- Copyright (C) 1993, 1995, 1996, 1998, 1999, 2000, 2001, 2003, 2007
- Free Software Foundation, Inc.
+ Copyright (C) 1993, 1995, 1996, 1998, 1999, 2000, 2001, 2003, 2007, 2008,
+ 2009, 2010 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 "gdb_string.h"
#include "inferior.h"
#include "gdbcore.h"
#include "target.h"
+#include "procfs.h"
#include "regcache.h"
#include "alpha-tdep.h"
/* Extract the register values out of the core file and store
- them where `read_register' will find them.
+ them into REGCACHE.
CORE_REG_SECT points to the register values themselves, read into memory.
CORE_REG_SIZE is the size of that area.
*/
static void
-fetch_osf_core_registers (char *core_reg_sect, unsigned core_reg_size,
+fetch_osf_core_registers (struct regcache *regcache,
+ char *core_reg_sect, unsigned core_reg_size,
int which, CORE_ADDR reg_addr)
{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
int regno;
int addr;
int bad_reg = -1;
for (regno = 0; regno < ALPHA_NUM_REGS; regno++)
{
- if (CANNOT_FETCH_REGISTER (regno))
+ if (gdbarch_cannot_fetch_register (gdbarch, regno))
{
- regcache_raw_supply (current_regcache, regno, NULL);
+ regcache_raw_supply (regcache, regno, NULL);
continue;
}
addr = 8 * core_reg_mapping[regno];
/* ??? UNIQUE is a new addition. Don't generate an error. */
if (regno == ALPHA_UNIQUE_REGNUM)
{
- regcache_raw_supply (current_regcache, regno, NULL);
+ regcache_raw_supply (regcache, regno, NULL);
continue;
}
if (bad_reg < 0)
}
else
{
- regcache_raw_supply (current_regcache, regno, core_reg_sect + addr);
+ regcache_raw_supply (regcache, regno, core_reg_sect + addr);
}
}
if (bad_reg >= 0)
{
- error (_("Register %s not found in core file."), REGISTER_NAME (bad_reg));
+ error (_("Register %s not found in core file."),
+ gdbarch_register_name (gdbarch, bad_reg));
}
}
-/* Map gdb internal register number to a ptrace ``address''.
- These ``addresses'' are defined in <sys/ptrace.h>, with
- the exception of ALPHA_UNIQUE_PTRACE_ADDR. */
-
-#define ALPHA_UNIQUE_PTRACE_ADDR 0
-
-CORE_ADDR
-register_addr (int regno, CORE_ADDR blockend)
-{
- if (regno == PC_REGNUM)
- return PC;
- if (regno == ALPHA_UNIQUE_REGNUM)
- return ALPHA_UNIQUE_PTRACE_ADDR;
- if (regno < FP0_REGNUM)
- return GPR_BASE + regno;
- else
- return FPR_BASE + regno - FP0_REGNUM;
-}
-
-int
-kernel_u_size (void)
-{
- return (sizeof (struct user));
-}
-
-#if defined(USE_PROC_FS) || defined(HAVE_GREGSET_T)
#include <sys/procfs.h>
-
/* Prototypes for supply_gregset etc. */
#include "gregset.h"
*/
void
-supply_gregset (gdb_gregset_t *gregsetp)
+supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp)
{
- long *regp = gregsetp->regs;
+ const long *regp = gregsetp->regs;
/* PC is in slot 32. */
- alpha_supply_int_regs (current_regcache, -1, regp, regp + 31, NULL);
+ alpha_supply_int_regs (regcache, -1, regp, regp + 31, NULL);
}
void
-fill_gregset (gdb_gregset_t *gregsetp, int regno)
+fill_gregset (const struct regcache *regcache,
+ gdb_gregset_t *gregsetp, int regno)
{
long *regp = gregsetp->regs;
/* PC is in slot 32. */
- alpha_fill_int_regs (current_regcache, regno, regp, regp + 31, NULL);
+ alpha_fill_int_regs (regcache, regno, regp, regp + 31, NULL);
}
/*
*/
void
-supply_fpregset (gdb_fpregset_t *fpregsetp)
+supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregsetp)
{
- long *regp = fpregsetp->regs;
+ const long *regp = fpregsetp->regs;
/* FPCR is in slot 32. */
- alpha_supply_fp_regs (current_regcache, -1, regp, regp + 31);
+ alpha_supply_fp_regs (regcache, -1, regp, regp + 31);
}
void
-fill_fpregset (gdb_fpregset_t *fpregsetp, int regno)
+fill_fpregset (const struct regcache *regcache,
+ gdb_fpregset_t *fpregsetp, int regno)
{
long *regp = fpregsetp->regs;
/* FPCR is in slot 32. */
- alpha_fill_fp_regs (current_regcache, regno, regp, regp + 31);
+ alpha_fill_fp_regs (regcache, regno, regp, regp + 31);
}
-#endif
\f
/* Register that we are able to handle alpha core file formats. */
NULL /* next */
};
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_alpha_nat;
+
void
-_initialize_core_alpha (void)
+_initialize_alpha_nat (void)
{
+ struct target_ops *t;
+
+ t = procfs_target ();
+ add_target (t);
+
deprecated_add_core_fns (&alpha_osf_core_fns);
}
projects / binutils.git / blobdiff