Don't rely on inferior_ptid in record_full_wait

[deliverable/binutils-gdb.git] / gdb / sparc-nat.h

diff --git a/gdb/sparc-nat.h b/gdb/sparc-nat.h
index 8f99b1eea1192c0b5ff0355d6228478b7db26ede..1dbdd80b5ed6998ecbbf61c1b133aa57171e1536 100644 (file)
--- a/gdb/sparc-nat.h
+++ b/gdb/sparc-nat.h
@@ -1,12 +1,12 @@
 /* Native-dependent code for SPARC.
 
-   Copyright 2003 Free Software Foundation, Inc.
+   Copyright (C) 2003-2020 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
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,26 +15,69 @@
    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.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef SPARC_NAT_H
 #define SPARC_NAT_H 1
 
-struct sparc_gregset;
+#include "target.h"
 
-extern const struct sparc_gregset *sparc_gregset;
-extern void (*sparc_supply_gregset) (const struct sparc_gregset *,
+struct sparc_gregmap;
+struct sparc_fpregmap;
+
+extern const struct sparc_gregmap *sparc_gregmap;
+extern const struct sparc_fpregmap *sparc_fpregmap;
+extern void (*sparc_supply_gregset) (const struct sparc_gregmap *,
                                     struct regcache *, int , const void *);
-extern void (*sparc_collect_gregset) (const struct sparc_gregset *,
+extern void (*sparc_collect_gregset) (const struct sparc_gregmap *,
                                      const struct regcache *, int, void *);
-extern void (*sparc_supply_fpregset) (struct regcache *, int , const void *);
-extern void (*sparc_collect_fpregset) (const struct regcache *, int , void *);
-extern int (*sparc_gregset_supplies_p) (int);
-extern int (*sparc_fpregset_supplies_p) (int);
+extern void (*sparc_supply_fpregset) (const struct sparc_fpregmap *,
+                                     struct regcache *, int , const void *);
+extern void (*sparc_collect_fpregset) (const struct sparc_fpregmap *,
+                                      const struct regcache *, int , void *);
+extern int (*sparc_gregset_supplies_p) (struct gdbarch *gdbarch, int);
+extern int (*sparc_fpregset_supplies_p) (struct gdbarch *gdbarch, int);
+
+extern int sparc32_gregset_supplies_p (struct gdbarch *gdbarch, int regnum);
+extern int sparc32_fpregset_supplies_p (struct gdbarch *gdbarch, int regnum);
+
+extern void sparc_fetch_inferior_registers (struct regcache *, int);
+extern void sparc_store_inferior_registers (struct regcache *, int);
+
+extern target_xfer_status sparc_xfer_wcookie (enum target_object object,
+                                             const char *annex,
+                                             gdb_byte *readbuf,
+                                             const gdb_byte *writebuf,
+                                             ULONGEST offset,
+                                             ULONGEST len,
+                                             ULONGEST *xfered_len);
+
+/* A prototype generic SPARC target.  The client can override
+   it with local methods.  */
+
+template<typename BaseTarget>
+struct sparc_target : public BaseTarget
+{
+  void fetch_registers (struct regcache *regcache, int regnum) override
+  { sparc_fetch_inferior_registers (regcache, regnum); }
+
+  void store_registers (struct regcache *regcache, int regnum) override
+  { sparc_store_inferior_registers (regcache, regnum); }
+
+  enum target_xfer_status xfer_partial (enum target_object object,
+                                       const char *annex,
+                                       gdb_byte *readbuf,
+                                       const gdb_byte *writebuf,
+                                       ULONGEST offset, ULONGEST len,
+                                       ULONGEST *xfered_len) override
+  {
+    if (object == TARGET_OBJECT_WCOOKIE)
+      return sparc_xfer_wcookie (object, annex, readbuf, writebuf,
+                                offset, len, xfered_len);
 
-extern int sparc32_gregset_supplies_p (int regnum);
-extern int sparc32_fpregset_supplies_p (int regnum);
+    return BaseTarget (object, annex, readbuf, writebuf,
+                      offset, len, xfered_len);
+  }
+};
 
 #endif /* sparc-nat.h */