99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
/* Native-dependent code for BSD Unix running on ARM's, for GDB.
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Copyright 1988, 1989, 1991, 1992, 1994, 1996, 1999 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#ifdef FETCH_INFERIOR_REGISTERS
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#include <sys/types.h>
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#include <sys/ptrace.h>
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#include <machine/reg.h>
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#include <machine/frame.h>
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#include "inferior.h"
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void
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fetch_inferior_registers (regno)
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int regno;
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{
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struct reg inferior_registers;
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struct fpreg inferior_fpregisters;
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ptrace (PT_GETREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) &inferior_registers, 0);
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memcpy (®isters[REGISTER_BYTE (0)], &inferior_registers,
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16 * sizeof (unsigned int));
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memcpy (®isters[REGISTER_BYTE (PS_REGNUM)], &inferior_registers.r_cpsr,
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sizeof (unsigned int));
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ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) &inferior_fpregisters, 0);
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memcpy (®isters[REGISTER_BYTE (F0_REGNUM)], &inferior_fpregisters.fpr[0],
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8 * sizeof (fp_reg_t));
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memcpy (®isters[REGISTER_BYTE (FPS_REGNUM)],
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&inferior_fpregisters.fpr_fpsr, sizeof (unsigned int));
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registers_fetched ();
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}
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void
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store_inferior_registers (regno)
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int regno;
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{
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struct reg inferior_registers;
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memcpy (&inferior_registers, ®isters[REGISTER_BYTE (0)],
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16 * sizeof (unsigned int));
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memcpy (&inferior_registers.r_cpsr, ®isters[REGISTER_BYTE (PS_REGNUM)],
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sizeof (unsigned int));
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ptrace (PT_SETREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) &inferior_registers, 0);
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/* XXX Set FP regs. */
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}
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struct md_core
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{
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struct reg intreg;
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struct fpreg freg;
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};
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void
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fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
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char *core_reg_sect;
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unsigned core_reg_size;
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int which;
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CORE_ADDR ignore;
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{
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struct md_core *core_reg = (struct md_core *) core_reg_sect;
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/* integer registers */
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memcpy (®isters[REGISTER_BYTE (0)], &core_reg->intreg,
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sizeof (struct reg));
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/* floating point registers */
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/* XXX */
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}
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#else
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#error Not FETCH_INFERIOR_REGISTERS
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#endif /* !FETCH_INFERIOR_REGISTERS */
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int
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get_longjmp_target (CORE_ADDR *addr)
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{
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return 0;
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}
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