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2002-11-05 Andrew Cagney <ac131313@redhat.com>

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* gdbarch.sh (GET_SAVED_REGISTER): Change to a predicate function.
	* gdbarch.h, gdbarch.c: Regnerate.
	* frame.h (frame_register): Declare.
	* frame.c (frame_register): New function.
	(get_saved_register): Test GET_SAVED_REGISTER_P before calling
	GET_SAVED_REGISTER, otherwize call
	generic_unwind_get_saved_register.
	(frame_register_read): Use frame_register instead of
	get_saved_register.
This commit is contained in:
Andrew Cagney
2002-11-05 21:44:05 +00:00
parent b7c642601c
commit a216a32234
6 changed files with 125 additions and 9 deletions
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22
gdb/gdbarch.h
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@@ -1210,9 +1210,29 @@ extern void set_gdbarch_coerce_float_to_double (struct gdbarch *gdbarch, gdbarch
#endif
#endif
#if defined (GET_SAVED_REGISTER)
/* Legacy for systems yet to multi-arch GET_SAVED_REGISTER */
#if !defined (GET_SAVED_REGISTER_P)
#define GET_SAVED_REGISTER_P() (1)
#endif
#endif
/* Default predicate for non- multi-arch targets. */
#if (!GDB_MULTI_ARCH) && !defined (GET_SAVED_REGISTER_P)
#define GET_SAVED_REGISTER_P() (0)
#endif
extern int gdbarch_get_saved_register_p (struct gdbarch *gdbarch);
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_SAVED_REGISTER_P)
#error "Non multi-arch definition of GET_SAVED_REGISTER"
#endif
#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_SAVED_REGISTER_P)
#define GET_SAVED_REGISTER_P() (gdbarch_get_saved_register_p (current_gdbarch))
#endif
/* Default (function) for non- multi-arch platforms. */
#if (!GDB_MULTI_ARCH) && !defined (GET_SAVED_REGISTER)
#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (generic_unwind_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval))
#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) (internal_error (__FILE__, __LINE__, "GET_SAVED_REGISTER"), 0)
#endif
typedef void (gdbarch_get_saved_register_ftype) (char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval);