*** empty log message ***

[deliverable/binutils-gdb.git] / gdb / sparc-xdep.c

diff --git a/gdb/sparc-xdep.c b/gdb/sparc-xdep.c
index 89fcb8d0a97795193515f9540185fcc9dab518a5..327388ebfb5ea35caf3c60b72b0c631b238580d0 100644 (file)
--- a/gdb/sparc-xdep.c
+++ b/gdb/sparc-xdep.c
@@ -1,34 +1,32 @@
-/* Machine-dependent code which would otherwise be in inflow.c and core.c,
-   for GDB, the GNU debugger, for SPARC host systems.
-
-   Copyright (C) 1986, 1987, 1989, 1990  Free Software Foundation, Inc.
+/* Host-dependent code for SPARC host systems, for GDB, the GNU debugger.
+   Copyright 1986, 1987, 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
 
 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.  */
+
+/* This code only compiles when we have the definitions in tm-sparc.h.  */
 
-#include <stdio.h>
+#define        TM_FILE_OVERRIDE
 #include "defs.h"
 #include "tm-sparc.h"
-#include "param-no-tm.h"
+
 #include "inferior.h"
 #include "target.h"
 
 #include <sys/param.h>
-#include <sys/file.h>          /* For L_SET */
-
 #include <sys/ptrace.h>
 #include <machine/reg.h>
 
@@ -37,6 +35,18 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 extern char register_valid[];
 
+/* We don't store all registers immediately when requested, since they
+   get sent over in large chunks anyway.  Instead, we accumulate most
+   of the changes and send them over once.  "deferred_stores" keeps
+   track of which sets of registers we have locally-changed copies of,
+   so we only need send the groups that have changed.  */
+
+#define        INT_REGS        1
+#define        STACK_REGS      2
+#define        FP_REGS         4
+
+int deferred_stores = 0;       /* Cumulates stores we want to do eventually. */
+
 /* Fetch one or more registers from the inferior.  REGNO == -1 to get
    them all.  We actually fetch more than requested, when convenient,
    marking them as valid so we won't fetch them again.  */
@@ -128,12 +138,7 @@ fetch_inferior_registers (regno)
    If REGNO is -1, do this for all registers.
    Otherwise, REGNO specifies which register (so we can save time).  */
 
-#define        INT_REGS        1
-#define        STACK_REGS      2
-#define        FP_REGS         4
-int deferred_stores = 0;       /* Cumulates stores we want to do eventually. */
-
-int
+void
 store_inferior_registers (regno)
      int regno;
 {
@@ -174,7 +179,7 @@ store_inferior_registers (regno)
       else
        {
          deferred_stores |= wanna_store;
-         return 0;
+         return;
        }
     }
 
@@ -234,14 +239,14 @@ store_inferior_registers (regno)
         ptrace (PTRACE_SETFPREGS, inferior_pid, &inferior_fp_registers))
         perror("ptrace_setfpregs");
     }
-    return 0;
 }
 \f
 void
-fetch_core_registers (core_reg_sect, core_reg_size, which)
+fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
   char *core_reg_sect;
   unsigned core_reg_size;
   int which;
+  unsigned int ignore; /* reg addr, unused in this version */
 {
 
   if (which == 0) {