* linux-nat.c (enum sigchld_state): Delete.

[deliverable/binutils-gdb.git] / gdb / regcache.h

diff --git a/gdb/regcache.h b/gdb/regcache.h
index fc24559e4dd191940ce954ed620d7a393433e8f3..5f8ce75062673d826c55ef970e445a61c2459792 100644 (file)
--- a/gdb/regcache.h
+++ b/gdb/regcache.h
@@ -1,13 +1,13 @@
 /* Cache and manage the values of registers for GDB, the GNU debugger.
 
    Copyright (C) 1986, 1987, 1989, 1991, 1994, 1995, 1996, 1998, 2000, 2001,
-   2002, 2007 Free Software Foundation, Inc.
+   2002, 2007, 2008, 2009 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,
@@ -16,9 +16,7 @@
    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., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef REGCACHE_H
 #define REGCACHE_H
@@ -26,7 +24,8 @@
 struct regcache;
 struct gdbarch;
 
-extern struct regcache *current_regcache;
+extern struct regcache *get_current_regcache (void);
+extern struct regcache *get_thread_regcache (ptid_t ptid);
 
 void regcache_xfree (struct regcache *regcache);
 struct cleanup *make_cleanup_regcache_xfree (struct regcache *regcache);
@@ -59,7 +58,9 @@ void regcache_raw_read_part (struct regcache *regcache, int regnum,
 void regcache_raw_write_part (struct regcache *regcache, int regnum,
                              int offset, int len, const gdb_byte *buf);
 
-int regcache_valid_p (struct regcache *regcache, int regnum);
+int regcache_valid_p (const struct regcache *regcache, int regnum);
+
+void regcache_invalidate (struct regcache *regcache, int regnum);
 
 /* Transfer a cooked register [0..NUM_REGS+NUM_PSEUDO_REGS).  */
 void regcache_cooked_read (struct regcache *regcache, int rawnum,
@@ -93,6 +94,11 @@ void regcache_cooked_read_part (struct regcache *regcache, int regnum,
 void regcache_cooked_write_part (struct regcache *regcache, int regnum,
                                 int offset, int len, const gdb_byte *buf);
 
+/* Special routines to read/write the PC.  */
+
+extern CORE_ADDR regcache_read_pc (struct regcache *regcache);
+extern void regcache_write_pc (struct regcache *regcache, CORE_ADDR pc);
+
 /* Transfer a raw register [0..NUM_REGS) between the regcache and the
    target.  These functions are called by the target in response to a
    target_fetch_registers() or target_store_registers().  */
@@ -103,18 +109,6 @@ extern void regcache_raw_collect (const struct regcache *regcache,
                                  int regnum, void *buf);
 
 
-/* The register's ``offset''.
-
-   FIXME: cagney/2002-11-07: The frame_register() function, when
-   specifying the real location of a register, does so using that
-   registers offset in the register cache.  That offset is then used
-   by valops.c to determine the location of the register.  The code
-   should instead use the register's number and a location expression
-   to describe a value spread across multiple registers or memory.  */
-
-extern int register_offset_hack (struct gdbarch *gdbarch, int regnum);
-
-
 /* The type of a register.  This function is slightly more efficient
    then its gdbarch vector counterpart since it returns a precomputed
    value stored in a table.  */
@@ -157,42 +151,6 @@ extern struct regcache *regcache_dup_no_passthrough (struct regcache *regcache);
 extern void regcache_cpy (struct regcache *dest, struct regcache *src);
 extern void regcache_cpy_no_passthrough (struct regcache *dest, struct regcache *src);
 
-/* NOTE: cagney/2002-11-02: The below have been superseded by the
-   regcache_cooked_*() functions found above, and the frame_*()
-   functions found in "frame.h".  Take care though, often more than a
-   simple substitution is required when updating the code.  The
-   change, as far as practical, should avoid adding references to
-   global variables (e.g., current_regcache, current_frame,
-   current_gdbarch or the selected frame) and instead refer to
-   the FRAME or REGCACHE that has been passed into the containing
-   function as parameters.  Consequently, the change typically
-   involves modifying the containing function so that it takes a FRAME
-   or REGCACHE parameter.  In the case of an architecture vector
-   method, there should already be a non-deprecated variant that is
-   parameterized with FRAME or REGCACHE.  */
-
-extern void deprecated_read_register_gen (int regnum, gdb_byte *myaddr);
-extern void deprecated_write_register_gen (int regnum, gdb_byte *myaddr);
-
-/* NOTE: cagney/2002-11-05: This function has been superseeded by
-   regcache_raw_supply().  */
-extern void deprecated_registers_fetched (void);
-
-extern int register_cached (int regnum);
-
-extern void set_register_cached (int regnum, int state);
-
 extern void registers_changed (void);
 
-
-/* Rename to read_unsigned_register()? */
-extern ULONGEST read_register (int regnum);
-
-/* Rename to read_unsigned_register_pid()? */
-extern ULONGEST read_register_pid (int regnum, ptid_t ptid);
-
-extern void write_register (int regnum, LONGEST val);
-
-extern void write_register_pid (int regnum, CORE_ADDR val, ptid_t ptid);
-
 #endif /* REGCACHE_H */