(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.
+2002-05-11 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * Makefile.in (ALLDEPFILES): Add alphabsd-tdep.c.
+ (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.
+
2002-05-11 Eric Christopher <echristo@redhat.com>
* mips-tdep.c (mips_double_register_type): Fix thinko.
29k-share/udi/udi2go32.c \
a29k-tdep.c a68v-nat.c \
alpha-nat.c alphabsd-nat.c alphanbsd-nat.c \
- alpha-tdep.c alpha-linux-tdep.c alphanbsd-tdep.c alpha-osf1-tdep.c \
- alphafbsd-tdep.c \
+ alpha-tdep.c alpha-linux-tdep.c alphabsd-tdep.c alphanbsd-tdep.c \
+ alpha-osf1-tdep.c alphafbsd-tdep.c \
arm-linux-nat.c arm-linux-tdep.c arm-tdep.c \
armnbsd-nat.c armnbsd-tdep.c \
avr-tdep.c \
$(regcache_h) alpha-tdep.h
alphabsd-nat.o: alphabsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) \
- alpha-tdep.h
+ alpha-tdep.h alphabsd-tdep.h
alphanbsd-nat.o: alphanbsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) \
- $(gdbcore_h) alpha-tdep.h
+ $(gdbcore_h) alpha-tdep.h alphabsd-tdep.h
alpha-tdep.o: alpha-tdep.c $(defs_h) $(gdbcmd_h) $(gdbcore_h) \
$(inferior_h) $(symtab_h) $(dis_asm_h) $(gdb_string_h) $(linespec_h) \
alpha-osf1-tdep.o: alpha-osf1-tdep.c $(defs_h) $(value_h) alpha-tdep.h
+alphabsd-tdep.o: alphabsd-tdep.c $(defs_h) $(regcache_h) alphabsd-tdep.h
+
alphafbsd-tdep.o: alphafbsd-tdep.c $(defs_h) $(value_h) alpha-tdep.h
alphanbsd-tdep.o: alphanbsd-tdep.c $(defs_h) $(gdbcore_h) $(value_h) \
#include "regcache.h"
#include "alpha-tdep.h"
+#include "alphabsd-tdep.h"
#include <sys/types.h>
#include <sys/ptrace.h>
typedef struct reg gregset_t;
#endif
-#ifndef HAVE_FPREGSET_T
-typedef struct fpreg fpregset_t;
-#endif
+#ifndef HAVE_FPREGSET_T
+typedef struct fpreg fpregset_t;
+#endif
#include "gregset.h"
-/* Number of general-purpose registers. */
-#define NUM_GREGS 32
-
-/* Number of floating point registers. */
-#define NUM_FPREGS 31
-\f
-
-/* Transfering the registers between GDB, inferiors and core files. */
-
-/* Fill GDB's register array with the general-purpose register values
- in *GREGSETP. */
+/* Provide *regset() wrappers around the generic Alpha BSD register
+ supply/fill routines. */
void
supply_gregset (gregset_t *gregsetp)
{
- int i;
-
- for (i = 0; i < NUM_GREGS; i++)
- {
- if (CANNOT_FETCH_REGISTER (i))
- supply_register (i, NULL);
- else
- supply_register (i, (char *) &gregsetp->r_regs[i]);
- }
-
- /* The PC travels in the R_ZERO slot. */
- supply_register (PC_REGNUM, (char *) &gregsetp->r_regs[R_ZERO]);
+ alphabsd_supply_reg ((char *) gregsetp, -1);
}
-/* Fill register REGNO (if it is a general-purpose register) in
- *GREGSETPS with the value in GDB's register array. If REGNO is -1,
- do this for all registers. */
-
void
fill_gregset (gregset_t *gregsetp, int regno)
{
- int i;
-
- for (i = 0; i < NUM_GREGS; i++)
- if ((regno == -1 || regno == i) && ! CANNOT_STORE_REGISTER (i))
- regcache_collect (i, (char *) &gregsetp->r_regs[i]);
-
- /* The PC travels in the R_ZERO slot. */
- if (regno == -1 || regno == PC_REGNUM)
- regcache_collect (PC_REGNUM, (char *) &gregsetp->r_regs[R_ZERO]);
+ alphabsd_fill_reg ((char *) gregsetp, regno);
}
-/* Fill GDB's register array with the floating-point register values
- in *FPREGSETP. */
-
void
supply_fpregset (fpregset_t *fpregsetp)
{
- int i;
-
- for (i = FP0_REGNUM; i < FP0_REGNUM + NUM_FPREGS; i++)
- {
- if (CANNOT_FETCH_REGISTER (i))
- supply_register (i, NULL);
- else
- supply_register (i, (char *) &fpregsetp->fpr_regs[i - FP0_REGNUM]);
- }
-
- supply_register (ALPHA_FPCR_REGNUM, (char *) &fpregsetp->fpr_cr);
+ alphabsd_supply_fpreg ((char *) fpregsetp, -1);
}
-/* Fill register REGNO (if it is a floating-point register) in
- *FPREGSETP with the value in GDB's register array. If REGNO is -1,
- do this for all registers. */
-
void
fill_fpregset (fpregset_t *fpregsetp, int regno)
{
- int i;
-
- for (i = FP0_REGNUM; i < FP0_REGNUM + NUM_FPREGS; i++)
- if ((regno == -1 || regno == i) && ! CANNOT_STORE_REGISTER (i))
- regcache_collect (i, (char *) &fpregsetp->fpr_regs[i - FP0_REGNUM]);
-
- if (regno == -1 || regno == ALPHA_FPCR_REGNUM)
- regcache_collect (ALPHA_FPCR_REGNUM, (char *) &fpregsetp->fpr_cr);
+ alphabsd_fill_fpreg ((char *) fpregsetp, regno);
}
-
-
+\f
/* Determine if PT_GETREGS fetches this register. */
static int
if (regno == -1 || getregs_supplies (regno))
{
- gregset_t gregs;
+ struct reg gregs;
if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) &gregs, 0) == -1)
perror_with_name ("Couldn't get registers");
- supply_gregset (&gregs);
+ alphabsd_supply_reg ((char *) &gregs, regno);
if (regno != -1)
return;
}
if (regno == -1 || regno >= FP0_REGNUM)
{
- fpregset_t fpregs;
+ struct fpreg fpregs;
if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
perror_with_name ("Couldn't get floating point status");
- supply_fpregset (&fpregs);
+ alphabsd_supply_fpreg ((char *) &fpregs, regno);
}
/* Reset virtual frame pointer. */
if (regno == -1 || getregs_supplies (regno))
{
- gregset_t gregs;
+ struct reg gregs;
if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) &gregs, 0) == -1)
perror_with_name ("Couldn't get registers");
- fill_gregset (&gregs, regno);
+ alphabsd_fill_reg ((char *) &gregs, regno);
if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) &gregs, 0) == -1)
if (regno == -1 || regno >= FP0_REGNUM)
{
- fpregset_t fpregs;
+ struct fpreg fpregs;
if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
perror_with_name ("Couldn't get floating point status");
- fill_fpregset (&fpregs, regno);
+ alphabsd_fill_fpreg ((char *) &fpregs, regno);
if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
--- /dev/null
+/* 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));
+}
--- /dev/null
+/* Common target dependent code for GDB on Alpha systems running BSD.
+ Copyright 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. */
+
+#ifndef ALPHABSD_TDEP_H
+#define ALPHABSD_TDEP_H
+
+void alphabsd_supply_reg (char *, int);
+void alphabsd_fill_reg (char *, int);
+
+void alphabsd_supply_fpreg (char *, int);
+void alphabsd_fill_fpreg (char *, int);
+
+#define SIZEOF_STRUCT_REG (32 * 8)
+#define SIZEOF_STRUCT_FPREG (33 * 8)
+
+#endif /* ALPHABSD_TDEP_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"
+#include "alphabsd-tdep.h"
static void
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
supply_register (PC_REGNUM, regs + (FRAME_PC * 8));
/* Floating point registers. */
- supply_fpregset (&core_reg->md_fpstate);
+ alphabsd_supply_fpreg ((char *) &core_reg->md_fpstate, -1);
}
static void
switch (which)
{
case 0: /* Integer registers. */
- if (core_reg_size != sizeof (struct reg))
+ if (core_reg_size != SIZEOF_STRUCT_REG)
warning ("Wrong size register set in core file.");
else
- supply_gregset ((gregset_t *) core_reg_sect);
+ alphabsd_supply_reg (core_reg_sect, -1);
break;
case 2: /* Floating point registers. */
- if (core_reg_size != sizeof (struct fpreg))
+ if (core_reg_size != SIZEOF_STRUCT_FPREG)
warning ("Wrong size FP register set in core file.");
else
- supply_fpregset ((fpregset_t *) core_reg_sect);
+ alphabsd_supply_fpreg (core_reg_sect, -1);
break;
default:
# Target: FreeBSD/Alpha
-TDEPFILES= alpha-tdep.o alphafbsd-tdep.o
+TDEPFILES= alpha-tdep.o alphabsd-tdep.o alphafbsd-tdep.o
TM_FILE= tm-fbsd.h
# Target: Alpha running NetBSD
-TDEPFILES= alpha-tdep.o alphanbsd-tdep.o solib.o solib-svr4.o
+TDEPFILES= alpha-tdep.o alphabsd-tdep.o alphanbsd-tdep.o solib.o solib-svr4.o
TM_FILE= tm-nbsd.h
projects / binutils-gdb.git / commitdiff