struct cleanup *make_cleanup_regcache_xfree (struct regcache *regcache);
struct regcache *regcache_xmalloc (struct gdbarch *gdbarch);
+/* Return REGCACHE's architecture. */
+
+extern struct gdbarch *get_regcache_arch (const struct regcache *regcache);
+
/* Transfer a raw register [0..NUM_REGS) between core-gdb and the
regcache. */
int regnum, LONGEST *val);
extern void regcache_cooked_read_unsigned (struct regcache *regcache,
int regnum, ULONGEST *val);
+extern void regcache_cooked_write_signed (struct regcache *regcache,
+ int regnum, LONGEST val);
+extern void regcache_cooked_write_unsigned (struct regcache *regcache,
+ int regnum, ULONGEST val);
/* Partial transfer of a cooked register. These perform read, modify,
write style operations. */
target. These functions are called by the target in response to a
target_fetch_registers() or target_store_registers(). */
-extern void supply_register (int regnum, const void *val);
-extern void regcache_collect (int regnum, void *buf);
+extern void regcache_raw_supply (struct regcache *regcache,
+ int regnum, const void *buf);
+extern void regcache_raw_collect (const struct regcache *regcache,
+ int regnum, void *buf);
/* The register's ``offset''.
- FIXME: cagney/2002-11-07: The get_saved_register() function, when
+ 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
extern int register_offset_hack (struct gdbarch *gdbarch, int regnum);
+/* Similar. The total number of bytes occupied by a regcache. */
-/* 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.
+extern int deprecated_register_bytes (void );
- NOTE: cagney/2002-08-17: The original macro was called
- REGISTER_VIRTUAL_TYPE. This was because the register could have
- different raw and cooked (nee virtual) representations. The
- CONVERTABLE methods being used to convert between the two
- representations. Current code does not do this. Instead, the
- first [0..NUM_REGS) registers are 1:1 raw:cooked, and the type
- exactly describes the register's representation. Consequently, the
- ``virtual'' has been dropped.
- FIXME: cagney/2002-08-17: A number of architectures, including the
- MIPS, are currently broken in this regard. */
+/* 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. */
extern struct type *register_type (struct gdbarch *gdbarch, int regnum);
-/* Return the size of the largest register. Used when allocating
- space for an aribtrary register value. */
-
-extern int max_register_size (struct gdbarch *gdbarch);
-
-
/* Return the size of register REGNUM. All registers should have only
- one size.
-
- FIXME: cagney/2003-02-28:
-
- Unfortunatly, thanks to some legacy architectures, this doesn't
- hold. A register's cooked (nee virtual) and raw size can differ
- (see MIPS). Such architectures should be using different register
- numbers for the different sized views of identical registers.
-
- Anyway, the up-shot is that, until that mess is fixed, core code
- can end up being very confused - should the RAW or VIRTUAL size be
- used? As a rule of thumb, use REGISTER_VIRTUAL_SIZE in cooked
- code, but with the comment:
-
- OK: REGISTER_VIRTUAL_SIZE
-
- or just
-
- OK
-
- appended to the end of the line. */
+ one size. */
extern int register_size (struct gdbarch *gdbarch, int regnum);
parameterized with FRAME or REGCACHE. */
extern char *deprecated_grub_regcache_for_registers (struct regcache *);
-extern char *deprecated_grub_regcache_for_register_valid (struct regcache *);
extern void deprecated_read_register_gen (int regnum, char *myaddr);
extern void deprecated_write_register_gen (int regnum, char *myaddr);
extern void deprecated_read_register_bytes (int regbyte, char *myaddr,
referenced thread. This global is often found in close proximity
to code that is directly manipulating the deprecated_registers[]
array. In such cases, it should be possible to replace the lot
- with a call to supply_register(). If you find yourself in dire
+ with a call to regcache_raw_supply(). If you find yourself in dire
straits, still needing access to the cache status bit, the
regcache_valid_p() and set_register_cached() functions are
available. */
registers for the most recently referenced thread.
NOTE: cagney/2002-11-14: Target side code should be using
- supply_register() and/or regcache_collect() while architecture side
- code should use the more generic regcache methods. */
+ regcache_raw_supply() and/or regcache_collect() while architecture
+ side code should use the more generic regcache methods. */
extern char *deprecated_registers;
/* NOTE: cagney/2002-11-05: This function, and its co-conspirator
- deprecated_registers[], have been superseeded by supply_register(). */
+ deprecated_registers[], have been superseeded by
+ regcache_raw_supply(). */
extern void deprecated_registers_fetched (void);
extern int register_cached (int regnum);
/* Rename to read_unsigned_register_pid()? */
extern ULONGEST read_register_pid (int regnum, ptid_t ptid);
-extern LONGEST read_signed_register (int regnum);
-
-extern LONGEST read_signed_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);