* symtab.c, dbxread.c, stabsread.c: Fix up ANSI-C isms. Fix

[deliverable/binutils-gdb.git] / gdb / i386b-nat.c

diff --git a/gdb/i386b-nat.c b/gdb/i386b-nat.c
index c3473c7fc4112fbc5402d0f4bb055c6b71457af4..938b599caba6632c49ddcc0f556aa3c124cf8f0f 100644 (file)
--- a/gdb/i386b-nat.c
+++ b/gdb/i386b-nat.c
@@ -1,5 +1,5 @@
 /* Native-dependent code for BSD Unix running on i386's, for GDB.
-   Copyright 1988, 1989, 1991, 1992, 1994 Free Software Foundation, Inc.
+   Copyright 1988, 1989, 1991, 1992, 1994, 1996 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -15,9 +15,61 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
+
+#ifdef FETCH_INFERIOR_REGISTERS
+#include <sys/types.h>
+#include <sys/ptrace.h>
+#include <machine/reg.h>
+#include <machine/frame.h>
+#include "inferior.h"
+
+void
+fetch_inferior_registers(regno)
+     int regno;
+{
+  struct reg inferior_registers;
+
+  ptrace (PT_GETREGS, inferior_pid, (PTRACE_ARG3_TYPE) &inferior_registers, 0);
+  memcpy (&registers[REGISTER_BYTE (0)], &inferior_registers, 4*NUM_REGS);
+  registers_fetched ();
+}
+
+void
+store_inferior_registers(regno)
+     int regno;
+{
+  struct reg inferior_registers;
+
+  memcpy (&inferior_registers, &registers[REGISTER_BYTE (0)], 4*NUM_REGS);
+  ptrace (PT_SETREGS, inferior_pid, (PTRACE_ARG3_TYPE) &inferior_registers, 0);
+}
+
+struct md_core {
+  struct reg intreg;
+  struct fpreg freg;
+};
+
+void
+fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
+     char *core_reg_sect;
+     unsigned core_reg_size;
+     int which;
+     CORE_ADDR ignore;
+{
+  struct md_core *core_reg = (struct md_core *)core_reg_sect;
+
+  /* integer registers */
+  memcpy(&registers[REGISTER_BYTE (0)], &core_reg->intreg,
+        sizeof(struct reg));
+  /* floating point registers */
+  /* XXX */
+}
+
+#else
+
 #include <machine/reg.h>
 
 /* this table must line up with REGISTER_NAMES in tm-i386.h */
@@ -38,7 +90,7 @@ static int sregmap[] =
 };
 #else /* No sEAX */
 
-/* NetBSD has decided to collapse the s* and t* symbols.  So if the s*
+/* FreeBSD has decided to collapse the s* and t* symbols.  So if the s*
    ones aren't around, use the t* ones for sregmap too.  */
 
 static int sregmap[] = 
@@ -70,6 +122,7 @@ i386_register_u_addr (blockend, regnum)
     return (blockend + 4 * sregmap[regnum]);
 }
 
+#endif /* !FETCH_INFERIOR_REGISTERS */
 
 #ifdef FLOAT_INFO
 #include "language.h"                  /* for local_hex_string */
@@ -222,4 +275,10 @@ i386_float_info ()
   print_387_status (0, (struct env387 *)buf);
 }
 
+int
+kernel_u_size ()
+{
+  return (sizeof (struct user));
+}
+
 #endif