+2004-05-01 Andrew Cagney <cagney@redhat.com>
+
+ * frame.c (deprecated_generic_get_saved_register): Delete
+ function, moved to "xstormy16-tdep.c".
+ * xstormy16-tdep.c (xstormy16_get_saved_register): Inline
+ deprecated_generic_get_saved_register from "frame.c".
+ (xstormy16_frame_saved_register): Call
+ xstormy16_get_saved_register.
+ * dummy-frame.c (deprecated_find_dummy_frame_regcache): Make
+ static.
+ * dummy-frame.h (deprecated_find_dummy_frame_regcache): Delete.
+ * frame.h (deprecated_generic_get_saved_register): Delete.
+
2004-05-01 Michael Chastain <mec.gnu@mindspring.com>
* dwarfread.c: Update documentation on the state of dwarf-1.
* s390-tdep.c (s390_prologue_frame_unwind_cache): Delete calls to
frame_relative_level.
-2004-05-01 Andrew Cagney <cagney@redhat.com>
-
* frame.h (deprecated_set_frame_type): Delete declaration.
* frame.c (deprecated_set_frame_type): Delete function, update
comments.
return NULL;
}
-struct regcache *
+static struct regcache *
deprecated_find_dummy_frame_regcache (CORE_ADDR pc, CORE_ADDR fp)
{
struct dummy_frame *dummy = find_dummy_frame (pc, fp);
extern const struct frame_unwind *dummy_frame_sniffer (struct frame_info *next_frame);
-/* Return the regcache that belongs to the dummy-frame identifed by PC
- and FP, or NULL if no such frame exists. */
-/* FIXME: cagney/2002-11-08: The function only exists because of
- deprecated_generic_get_saved_register. Eliminate that function and
- this, to, can go. */
-
-extern struct regcache *deprecated_find_dummy_frame_regcache (CORE_ADDR pc,
- CORE_ADDR fp);
#endif /* !defined (DUMMY_FRAME_H) */
};
const struct frame_unwind *legacy_saved_regs_unwind = &legacy_saved_regs_unwinder;
-
-/* Function: deprecated_generic_get_saved_register
- Find register number REGNUM relative to FRAME and put its (raw,
- target format) contents in *RAW_BUFFER.
-
- Set *OPTIMIZED if the variable was optimized out (and thus can't be
- fetched). Note that this is never set to anything other than zero
- in this implementation.
-
- Set *LVAL to lval_memory, lval_register, or not_lval, depending on
- whether the value was fetched from memory, from a register, or in a
- strange and non-modifiable way (e.g. a frame pointer which was
- calculated rather than fetched). We will use not_lval for values
- fetched from generic dummy frames.
-
- Set *ADDRP to the address, either in memory or as a
- DEPRECATED_REGISTER_BYTE offset into the registers array. If the
- value is stored in a dummy frame, set *ADDRP to zero.
-
- The argument RAW_BUFFER must point to aligned memory. */
-
-void
-deprecated_generic_get_saved_register (char *raw_buffer, int *optimized,
- CORE_ADDR *addrp,
- struct frame_info *frame, int regnum,
- enum lval_type *lval)
-{
- if (!target_has_registers)
- error ("No registers.");
-
- /* Normal systems don't optimize out things with register numbers. */
- if (optimized != NULL)
- *optimized = 0;
-
- if (addrp) /* default assumption: not found in memory */
- *addrp = 0;
-
- /* Note: since the current frame's registers could only have been
- saved by frames INTERIOR TO the current frame, we skip examining
- the current frame itself: otherwise, we would be getting the
- previous frame's registers which were saved by the current frame. */
-
- if (frame != NULL)
- {
- for (frame = get_next_frame (frame);
- frame_relative_level (frame) >= 0;
- frame = get_next_frame (frame))
- {
- if (get_frame_type (frame) == DUMMY_FRAME)
- {
- if (lval) /* found it in a CALL_DUMMY frame */
- *lval = not_lval;
- if (raw_buffer)
- /* FIXME: cagney/2002-06-26: This should be via the
- gdbarch_register_read() method so that it, on the
- fly, constructs either a raw or pseudo register
- from the raw register cache. */
- regcache_raw_read
- (deprecated_find_dummy_frame_regcache (get_frame_pc (frame),
- get_frame_base (frame)),
- regnum, raw_buffer);
- return;
- }
-
- DEPRECATED_FRAME_INIT_SAVED_REGS (frame);
- if (deprecated_get_frame_saved_regs (frame) != NULL
- && deprecated_get_frame_saved_regs (frame)[regnum] != 0)
- {
- if (lval) /* found it saved on the stack */
- *lval = lval_memory;
- if (regnum == SP_REGNUM)
- {
- if (raw_buffer) /* SP register treated specially */
- /* NOTE: cagney/2003-05-09: In-line store_address()
- with it's body - store_unsigned_integer(). */
- store_unsigned_integer (raw_buffer,
- DEPRECATED_REGISTER_RAW_SIZE (regnum),
- deprecated_get_frame_saved_regs (frame)[regnum]);
- }
- else
- {
- if (addrp) /* any other register */
- *addrp = deprecated_get_frame_saved_regs (frame)[regnum];
- if (raw_buffer)
- read_memory (deprecated_get_frame_saved_regs (frame)[regnum], raw_buffer,
- DEPRECATED_REGISTER_RAW_SIZE (regnum));
- }
- return;
- }
- }
- }
-
- /* If we get thru the loop to this point, it means the register was
- not saved in any frame. Return the actual live-register value. */
-
- if (lval) /* found it in a live register */
- *lval = lval_register;
- if (addrp)
- *addrp = DEPRECATED_REGISTER_BYTE (regnum);
- if (raw_buffer)
- deprecated_read_register_gen (regnum, raw_buffer);
-}
-
/* Determine the frame's type based on its PC. */
static enum frame_type
extern char *deprecated_generic_find_dummy_frame (CORE_ADDR pc, CORE_ADDR fp);
-/* The DEPRECATED_GET_SAVED_REGISTER architecture interface is
- entirely redundant. New architectures should implement per-frame
- unwinders (ref "frame-unwind.h"). */
-extern void deprecated_generic_get_saved_register (char *, int *, CORE_ADDR *,
- struct frame_info *, int,
- enum lval_type *);
-
extern void generic_save_call_dummy_addr (CORE_ADDR lo, CORE_ADDR hi);
/* FIXME: cagney/2003-02-02: Should be deprecated or replaced with a
}
/* Function: xstormy16_get_saved_register
- Find a register's saved value on the call stack. */
+ Find a register's saved value on the call stack.
+
+ Find register number REGNUM relative to FRAME and put its (raw,
+ target format) contents in *RAW_BUFFER.
+
+ Set *OPTIMIZED if the variable was optimized out (and thus can't be
+ fetched). Note that this is never set to anything other than zero
+ in this implementation.
+
+ Set *LVAL to lval_memory, lval_register, or not_lval, depending on
+ whether the value was fetched from memory, from a register, or in a
+ strange and non-modifiable way (e.g. a frame pointer which was
+ calculated rather than fetched). We will use not_lval for values
+ fetched from generic dummy frames.
+
+ Set *ADDRP to the address, either in memory or as a
+ DEPRECATED_REGISTER_BYTE offset into the registers array. If the
+ value is stored in a dummy frame, set *ADDRP to zero.
+
+ The argument RAW_BUFFER must point to aligned memory.
+
+ The GET_SAVED_REGISTER architecture interface is entirely
+ redundant. New architectures should implement per-frame unwinders
+ (ref "frame-unwind.h"). */
static void
-xstormy16_get_saved_register (char *raw_buffer,
- int *optimized,
+xstormy16_get_saved_register (char *raw_buffer, int *optimized,
CORE_ADDR *addrp,
- struct frame_info *fi,
- int regnum, enum lval_type *lval)
+ struct frame_info *frame, int regnum,
+ enum lval_type *lval)
{
- deprecated_generic_get_saved_register (raw_buffer, optimized, addrp, fi, regnum, lval);
+ if (!target_has_registers)
+ error ("No registers.");
+
+ /* Normal systems don't optimize out things with register numbers. */
+ if (optimized != NULL)
+ *optimized = 0;
+
+ if (addrp) /* default assumption: not found in memory */
+ *addrp = 0;
+
+ /* Note: since the current frame's registers could only have been
+ saved by frames INTERIOR TO the current frame, we skip examining
+ the current frame itself: otherwise, we would be getting the
+ previous frame's registers which were saved by the current frame. */
+
+ if (frame != NULL)
+ {
+ for (frame = get_next_frame (frame);
+ get_frame_type (frame) != SENTINEL_FRAME;
+ frame = get_next_frame (frame))
+ {
+ if (get_frame_type (frame) == DUMMY_FRAME)
+ {
+ if (lval) /* found it in a CALL_DUMMY frame */
+ *lval = not_lval;
+ if (raw_buffer)
+ {
+ LONGEST val;
+ /* FIXME: cagney/2002-06-26: This should be via the
+ gdbarch_register_read() method so that it, on the
+ fly, constructs either a raw or pseudo register
+ from the raw register cache. */
+ val = deprecated_read_register_dummy (get_frame_pc (frame),
+ get_frame_base (frame),
+ regnum);
+ store_unsigned_integer (raw_buffer,
+ DEPRECATED_REGISTER_RAW_SIZE (regnum),
+ val);
+ }
+ return;
+ }
+
+ DEPRECATED_FRAME_INIT_SAVED_REGS (frame);
+ if (deprecated_get_frame_saved_regs (frame) != NULL
+ && deprecated_get_frame_saved_regs (frame)[regnum] != 0)
+ {
+ if (lval) /* found it saved on the stack */
+ *lval = lval_memory;
+ if (regnum == SP_REGNUM)
+ {
+ if (raw_buffer) /* SP register treated specially */
+ /* NOTE: cagney/2003-05-09: In-line store_address()
+ with it's body - store_unsigned_integer(). */
+ store_unsigned_integer (raw_buffer,
+ DEPRECATED_REGISTER_RAW_SIZE (regnum),
+ deprecated_get_frame_saved_regs (frame)[regnum]);
+ }
+ else
+ {
+ if (addrp) /* any other register */
+ *addrp = deprecated_get_frame_saved_regs (frame)[regnum];
+ if (raw_buffer)
+ read_memory (deprecated_get_frame_saved_regs (frame)[regnum], raw_buffer,
+ DEPRECATED_REGISTER_RAW_SIZE (regnum));
+ }
+ return;
+ }
+ }
+ }
+
+ /* If we get thru the loop to this point, it means the register was
+ not saved in any frame. Return the actual live-register value. */
+
+ if (lval) /* found it in a live register */
+ *lval = lval_register;
+ if (addrp)
+ *addrp = DEPRECATED_REGISTER_BYTE (regnum);
+ if (raw_buffer)
+ deprecated_read_register_gen (regnum, raw_buffer);
}
/* Function: xstormy16_type_is_scalar
int size = xstormy16_register_raw_size (regnum);
char *buf = (char *) alloca (size);
- deprecated_generic_get_saved_register (buf, NULL, NULL, fi, regnum, NULL);
+ xstormy16_get_saved_register (buf, NULL, NULL, fi, regnum, NULL);
return (CORE_ADDR) extract_unsigned_integer (buf, size);
}
projects / deliverable / binutils-gdb.git / commitdiff
