NEWS: Mention new sim --map-info flag.

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

diff --git a/gdb/regcache.h b/gdb/regcache.h
index 62845b52f3bafac31f7bd97add0fa2f1062672c5..8cd40fa88ae4f934b17873a912b33011ba637dd9 100644 (file)
--- a/gdb/regcache.h
+++ b/gdb/regcache.h
@@ -1,7 +1,7 @@
 /* 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, 2010 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -23,18 +23,25 @@
 
 struct regcache;
 struct gdbarch;
+struct address_space;
 
 extern struct regcache *get_current_regcache (void);
 extern struct regcache *get_thread_regcache (ptid_t ptid);
+extern struct regcache *get_thread_arch_regcache (ptid_t, struct gdbarch *);
 
 void regcache_xfree (struct regcache *regcache);
 struct cleanup *make_cleanup_regcache_xfree (struct regcache *regcache);
-struct regcache *regcache_xmalloc (struct gdbarch *gdbarch);
+struct regcache *regcache_xmalloc (struct gdbarch *gdbarch,
+                                  struct address_space *aspace);
 
 /* Return REGCACHE's architecture.  */
 
 extern struct gdbarch *get_regcache_arch (const struct regcache *regcache);
 
+/* Return REGCACHE's address space.  */
+
+extern struct address_space *get_regcache_aspace (const struct regcache *regcache);
+
 /* Transfer a raw register [0..NUM_REGS) between core-gdb and the
    regcache. */
 
@@ -94,6 +101,11 @@ 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().  */
@@ -104,18 +116,6 @@ 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.  */
@@ -159,5 +159,6 @@ extern void regcache_cpy (struct regcache *dest, struct regcache *src);
 extern void regcache_cpy_no_passthrough (struct regcache *dest, struct regcache *src);
 
 extern void registers_changed (void);
+extern void registers_changed_ptid (ptid_t);
 
 #endif /* REGCACHE_H */