/* Native-dependent code for GNU/Linux on MIPS processors.
- Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
+#include "mips-tdep.h"
+#include "target.h"
+#include "linux-nat.h"
/* Pseudo registers can not be read. ptrace does not provide a way to
- read (or set) PS_REGNUM, and there's no point in reading or setting
- ZERO_REGNUM. We also can not set BADVADDR, CAUSE, or FCRIR via
- ptrace(). */
+ read (or set) MIPS_PS_REGNUM, and there's no point in reading or
+ setting MIPS_ZERO_REGNUM. We also can not set BADVADDR, CAUSE, or
+ FCRIR via ptrace(). */
int
mips_linux_cannot_fetch_register (int regno)
{
- if (regno > ZERO_REGNUM && regno < ZERO_REGNUM + 32)
+ if (regno > MIPS_ZERO_REGNUM && regno < MIPS_ZERO_REGNUM + 32)
return 0;
- else if (regno >= FP0_REGNUM && regno <= FP0_REGNUM + 32)
+ else if (regno >= mips_regnum (current_gdbarch)->fp0
+ && regno <= mips_regnum (current_gdbarch)->fp0 + 32)
return 0;
-
- switch (regno)
- {
- case LO_REGNUM:
- case HI_REGNUM:
- case BADVADDR_REGNUM:
- case CAUSE_REGNUM:
- case PC_REGNUM:
- case FCRCS_REGNUM:
- case FCRIR_REGNUM:
- return 0;
- }
-
- return 1;
+ else if (regno == mips_regnum (current_gdbarch)->lo
+ || regno == mips_regnum (current_gdbarch)->hi
+ || regno == mips_regnum (current_gdbarch)->badvaddr
+ || regno == mips_regnum (current_gdbarch)->cause
+ || regno == mips_regnum (current_gdbarch)->pc
+ || regno == mips_regnum (current_gdbarch)->fp_control_status
+ || regno == mips_regnum (current_gdbarch)->fp_implementation_revision)
+ return 0;
+ else
+ return 1;
}
int
mips_linux_cannot_store_register (int regno)
{
- if (regno > ZERO_REGNUM && regno < ZERO_REGNUM + 32)
+ if (regno > MIPS_ZERO_REGNUM && regno < MIPS_ZERO_REGNUM + 32)
return 0;
else if (regno >= FP0_REGNUM && regno <= FP0_REGNUM + 32)
return 0;
+ else if (regno == mips_regnum (current_gdbarch)->lo
+ || regno == mips_regnum (current_gdbarch)->hi
+ || regno == mips_regnum (current_gdbarch)->pc
+ || regno == mips_regnum (current_gdbarch)->fp_control_status)
+ return 0;
+ else
+ return 1;
+}
- switch (regno)
- {
- case LO_REGNUM:
- case HI_REGNUM:
- case PC_REGNUM:
- case FCRCS_REGNUM:
- return 0;
- }
+void _initialize_mips_linux_nat (void);
- return 1;
+void
+_initialize_mips_linux_nat (void)
+{
+ add_target (linux_target ());
}