mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
da8ca43db6
alphanbsd-tdep.c. (alphanbsd-nat.o): New dependency list. (alphanbsd-tdep.o): Ditto. * NEWS: Note new native NetBSD/alpha configuration. * alphanbsd-nat.c: New file. * alphanbsd-tdep.c: Ditto. * configure.host (alpha*-*-netbsd*): New host. * configure.tgt (alpha*-*-netbsd*): New target. * config/alpha/nbsd.mh: New file. * config/alpha/nbsd.mt: Ditto. * config/alpha/nm-nbsd.h: Ditto. * config/alpha/tm-nbsd.h: Ditto.
137 lines
3.8 KiB
C
137 lines
3.8 KiB
C
/* Native-dependent code for Alpha NetBSD.
|
|
Copyright 2002 Free Software Foundation, Inc.
|
|
Contributed by Wasabi Systems, 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 "defs.h"
|
|
#include <sys/types.h>
|
|
#include <machine/reg.h>
|
|
#include <machine/frame.h>
|
|
#include <machine/pcb.h>
|
|
#include "gdbcore.h"
|
|
#include "regcache.h"
|
|
|
|
#include "alpha-tdep.h"
|
|
|
|
#ifndef HAVE_GREGSET_T
|
|
typedef struct reg gregset_t;
|
|
#endif
|
|
|
|
#ifndef HAVE_FPREGSET_T
|
|
typedef struct fpreg fpregset_t;
|
|
#endif
|
|
|
|
#include "gregset.h"
|
|
|
|
static void
|
|
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
|
|
CORE_ADDR ignore)
|
|
{
|
|
struct md_coredump *core_reg;
|
|
char *regs;
|
|
int regno;
|
|
|
|
/* Table to map a gdb register number to a trapframe register index. */
|
|
static const int regmap[] =
|
|
{
|
|
FRAME_V0, FRAME_T0, FRAME_T1, FRAME_T2,
|
|
FRAME_T3, FRAME_T4, FRAME_T5, FRAME_T6,
|
|
FRAME_T7, FRAME_S0, FRAME_S1, FRAME_S2,
|
|
FRAME_S3, FRAME_S4, FRAME_S5, FRAME_S6,
|
|
FRAME_A0, FRAME_A1, FRAME_A2, FRAME_A3,
|
|
FRAME_A4, FRAME_A5, FRAME_T8, FRAME_T9,
|
|
FRAME_T10, FRAME_T11, FRAME_RA, FRAME_T12,
|
|
FRAME_AT, FRAME_GP, FRAME_SP
|
|
};
|
|
|
|
/* We get everything from one section. */
|
|
if (which != 0)
|
|
return;
|
|
|
|
core_reg = (struct md_coredump *) core_reg_sect;
|
|
regs = (char *) &core_reg->md_tf;
|
|
|
|
if (core_reg_size < sizeof (*core_reg))
|
|
{
|
|
warning ("Wrong size register set in core file.");
|
|
return;
|
|
}
|
|
|
|
/* Integer registers. */
|
|
for (regno = 0; regno < ALPHA_ZERO_REGNUM; regno++)
|
|
supply_register (regno, regs + (regmap[regno] * 8));
|
|
supply_register (ALPHA_ZERO_REGNUM, NULL);
|
|
supply_register (FP_REGNUM, NULL);
|
|
supply_register (PC_REGNUM, regs + (FRAME_PC * 8));
|
|
|
|
/* Floating point registers. */
|
|
supply_fpregset (&core_reg->md_fpstate);
|
|
}
|
|
|
|
static void
|
|
fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size, int which,
|
|
CORE_ADDR ignore)
|
|
{
|
|
switch (which)
|
|
{
|
|
case 0: /* Integer registers. */
|
|
if (core_reg_size != sizeof (struct reg))
|
|
warning ("Wrong size register set in core file.");
|
|
else
|
|
supply_gregset ((gregset_t *) core_reg_sect);
|
|
break;
|
|
|
|
case 2: /* Floating point registers. */
|
|
if (core_reg_size != sizeof (struct fpreg))
|
|
warning ("Wrong size FP register set in core file.");
|
|
else
|
|
supply_fpregset ((fpregset_t *) core_reg_sect);
|
|
break;
|
|
|
|
default:
|
|
/* Don't know what kind of register request this is; just ignore it. */
|
|
break;
|
|
}
|
|
}
|
|
|
|
static struct core_fns alphanbsd_core_fns =
|
|
{
|
|
bfd_target_unknown_flavour, /* core_flavour */
|
|
default_check_format, /* check_format */
|
|
default_core_sniffer, /* core_sniffer */
|
|
fetch_core_registers, /* core_read_registers */
|
|
NULL /* next */
|
|
};
|
|
|
|
static struct core_fns alphanbsd_elfcore_fns =
|
|
{
|
|
bfd_target_elf_flavour, /* core_flavour */
|
|
default_check_format, /* check_format */
|
|
default_core_sniffer, /* core_sniffer */
|
|
fetch_elfcore_registers, /* core_read_registers */
|
|
NULL /* next */
|
|
};
|
|
|
|
void
|
|
_initialize_alphanbsd_nat (void)
|
|
{
|
|
add_core_fns (&alphanbsd_core_fns);
|
|
add_core_fns (&alphanbsd_elfcore_fns);
|
|
}
|