Fri Sep 4 18:53:57 1992 Roland H. Pesch ([email protected])

[binutils.git] / gdb / sun386-xdep.c

diff --git a/gdb/sun386-xdep.c b/gdb/sun386-xdep.c
index d9f1cb5ebcf2a69b3d6c5b7711233ccc04e7336e..7da605b7f74ce82e72dd76706f0fc6ecfd97a15f 100644 (file)
--- a/gdb/sun386-xdep.c
+++ b/gdb/sun386-xdep.c
@@ -5,26 +5,25 @@
 
 This file is part of GDB.
 
-GDB is free software; you can redistribute it and/or modify
+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 1, or (at your option)
-any later version.
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
 
-GDB is distributed in the hope that it will be useful,
+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 GDB; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#if defined (GDB_TARGET_IS_SUN386)
 
-#include <stdio.h>
 #include "defs.h"
-#include "param.h"
 #include "frame.h"
 #include "inferior.h"
-#include "signame.h"
 #include "gdbcore.h"
 
 #include <sys/param.h>
@@ -40,9 +39,11 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include <sys/file.h>
 #include <sys/stat.h>
 #include <sys/core.h>
+
 \f
 void
-fetch_inferior_registers ()
+fetch_inferior_registers (regno)
+     int regno;
 {
   struct regs inferior_registers;
   struct fp_state inferior_fp_registers;
@@ -50,8 +51,10 @@ fetch_inferior_registers ()
 
   registers_fetched ();
 
-  ptrace (PTRACE_GETREGS, inferior_pid, &inferior_registers);
-  ptrace (PTRACE_GETFPREGS, inferior_pid, &inferior_fp_registers);
+  ptrace (PTRACE_GETREGS, inferior_pid,
+         (PTRACE_ARG3_TYPE) &inferior_registers);
+  ptrace (PTRACE_GETFPREGS, inferior_pid,
+         (PTRACE_ARG3_TYPE) &inferior_fp_registers);
 
   bcopy (&inferior_registers, registers, sizeof inferior_registers);
 
@@ -66,6 +69,7 @@ fetch_inferior_registers ()
    If REGNO is -1, do this for all registers.
    Otherwise, REGNO specifies which register (so we can save time).  */
 
+void
 store_inferior_registers (regno)
      int regno;
 {
@@ -87,20 +91,27 @@ store_inferior_registers (regno)
        instruction that moves eax into ebp gets single-stepped.  */
     {
       int stack = inferior_registers.r_reg[SP_REGNUM];
-      int stuff = ptrace (PTRACE_PEEKDATA, inferior_pid, stack);
+      int stuff = ptrace (PTRACE_PEEKDATA, inferior_pid,
+                         (PTRACE_ARG3_TYPE) stack);
       int reg = inferior_registers.r_reg[EAX];
       inferior_registers.r_reg[EAX] =
        inferior_registers.r_reg[FP_REGNUM];
-      ptrace (PTRACE_SETREGS, inferior_pid, &inferior_registers);
-      ptrace (PTRACE_POKEDATA, inferior_pid, stack, 0xc589);
-      ptrace (PTRACE_SINGLESTEP, inferior_pid, stack, 0);
+      ptrace (PTRACE_SETREGS, inferior_pid, 
+             (PTRACE_ARG3_TYPE) &inferior_registers);
+      ptrace (PTRACE_POKEDATA, inferior_pid, (PTRACE_ARG3_TYPE) stack,
+             0xc589);
+      ptrace (PTRACE_SINGLESTEP, inferior_pid, (PTRACE_ARG3_TYPE) stack,
+             0);
       wait (0);
-      ptrace (PTRACE_POKEDATA, inferior_pid, stack, stuff);
+      ptrace (PTRACE_POKEDATA, inferior_pid, (PTRACE_ARG3_TYPE) stack,
+             stuff);
       inferior_registers.r_reg[EAX] = reg;
     }
 #endif
-  ptrace (PTRACE_SETREGS, inferior_pid, &inferior_registers);
-  ptrace (PTRACE_SETFPREGS, inferior_pid, &inferior_fp_registers);
+  ptrace (PTRACE_SETREGS, inferior_pid,
+         (PTRACE_ARG3_TYPE) &inferior_registers);
+  ptrace (PTRACE_SETFPREGS, inferior_pid,
+         (PTRACE_ARG3_TYPE) &inferior_fp_registers);
 }
 
 /* Machine-dependent code which would otherwise be in core.c */
@@ -183,16 +194,13 @@ core_file_command (filename, from_tty)
        printf ("Core file is from \"%s\".\n", corestr.c_cmdname);
        if (corestr.c_signo > 0)
          printf ("Program terminated with signal %d, %s.\n",
-                       corestr.c_signo,
-                       corestr.c_signo < NSIG
-                       ? sys_siglist[corestr.c_signo]
-                       : "(undocumented)");
+                 corestr.c_signo, safe_strsignal (corestr.c_signo));
       }
       if (filename[0] == '/')
        corefile = savestring (filename, strlen (filename));
       else
        {
-         corefile = concat (current_directory, "/", filename);
+         corefile = concat (current_directory, "/", filename, NULL);
        }
 
       set_current_frame ( create_new_frame (read_register (FP_REGNUM),
@@ -250,3 +258,32 @@ double_to_i387 (from, to)
   asm ("fstpt (%eax)");
   asm ("fwait");
 }
+#else /* Not sun386 target.  */
+
+/* These functions shouldn't be called when we're cross-debugging.  */
+
+/* ARGSUSED */
+void
+fetch_inferior_registers (regno)
+     int regno;
+{
+}
+
+/* ARGSUSED */
+void
+store_inferior_registers (regno)
+     int regno;
+{
+}
+
+/* ARGSUSED */
+void
+fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr)
+     char *core_reg_sect;
+     unsigned core_reg_size;
+     int which;
+     unsigned int reg_addr;    /* Unused in this version */
+{
+}
+
+#endif /* Not sun386 target.  */