mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
12bcb0fe6d
(alphabsd-nat.o): Depend on alphabsd-tdep.h. (alphanbsd-nat.o): Likewise. (alphabsd-tdep.o): New dependency list. * alphabsd-nat.c (supply_gregset): Use alphabsd_supply_reg. (fill_gregset): Use alphabsd_fill_reg. (supply_fpregset): Use alphabsd_supply_fpreg. (fill_fpregset): Use alphabsd_fill_fpreg. (fetch_inferior_registers): Use struct reg and struct fpreg rather than gregset_t and fpregset_t. Use alphabsd_supply_reg and alphabsd_supply_fpreg. (store_inferior_registers): Use struct reg and struct fpreg rather than gregset_t and fpregset_t. Use alphabsd_fill_reg and alphabsd_fill_fpreg. * alphabsd-tdep.c: New file. * alphabsd-tdep.h: New file. * alphanbsd-nat.c (fetch_core_registers): Use alphabsd_supply_fpreg. (fetch_elfcore_registers): Use alphabsd_supply_reg and alphabsd_supply_fpreg. * config/alpha/fbsd.mt (TDEPFILES): Add alphabsd-tdep.o. * config/alpha/nbsd.mt (TDEPFILES): Likewise.
103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
/* Common target dependent code for GDB on Alpha systems running BSD.
|
|
Copyright 2000, 2001, 2002 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
|
|
(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 "regcache.h"
|
|
|
|
#include "alpha-tdep.h"
|
|
#include "alphabsd-tdep.h"
|
|
|
|
/* Number of general-purpose registers. */
|
|
#define NUM_GREGS 32
|
|
|
|
/* Number of floating-point registers. */
|
|
#define NUM_FPREGS 31
|
|
|
|
/* Conviently, GDB uses the same register numbering as the
|
|
ptrace register structure used by BSD on Alpha. */
|
|
|
|
void
|
|
alphabsd_supply_reg (char *regs, int regno)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < NUM_GREGS; i++)
|
|
{
|
|
if (i == regno || regno == -1)
|
|
{
|
|
if (CANNOT_FETCH_REGISTER (i))
|
|
supply_register (i, NULL);
|
|
else
|
|
supply_register (i, regs + (i * 8));
|
|
}
|
|
}
|
|
|
|
/* The PC travels in the ZERO slot. */
|
|
if (regno == PC_REGNUM || regno == -1)
|
|
supply_register (PC_REGNUM, regs + (31 * 8));
|
|
}
|
|
|
|
void
|
|
alphabsd_fill_reg (char *regs, int regno)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < NUM_GREGS; i++)
|
|
if ((regno == i || regno == -1) && ! CANNOT_STORE_REGISTER (i))
|
|
regcache_collect (i, regs + (i * 8));
|
|
|
|
/* The PC travels in the ZERO slot. */
|
|
if (regno == PC_REGNUM || regno == -1)
|
|
regcache_collect (PC_REGNUM, regs + (31 * 8));
|
|
}
|
|
|
|
void
|
|
alphabsd_supply_fpreg (char *fpregs, int regno)
|
|
{
|
|
int i;
|
|
|
|
for (i = FP0_REGNUM; i < FP0_REGNUM + NUM_FPREGS; i++)
|
|
{
|
|
if (i == regno || regno == -1)
|
|
{
|
|
if (CANNOT_FETCH_REGISTER (i))
|
|
supply_register (i, NULL);
|
|
else
|
|
supply_register (i, fpregs + ((i - FP0_REGNUM) * 8));
|
|
}
|
|
}
|
|
|
|
if (regno == ALPHA_FPCR_REGNUM || regno == -1)
|
|
supply_register (ALPHA_FPCR_REGNUM, fpregs + (32 * 8));
|
|
}
|
|
|
|
void
|
|
alphabsd_fill_fpreg (char *fpregs, int regno)
|
|
{
|
|
int i;
|
|
|
|
for (i = FP0_REGNUM; i < FP0_REGNUM + NUM_FPREGS; i++)
|
|
if ((regno == i || regno == -1) && ! CANNOT_STORE_REGISTER (i))
|
|
regcache_collect (i, fpregs + ((i - FP0_REGNUM) * 8));
|
|
|
|
if (regno == ALPHA_FPCR_REGNUM || regno == -1)
|
|
regcache_collect (ALPHA_FPCR_REGNUM, fpregs + (32 * 8));
|
|
}
|