#define ALPHA_TDEP_H
/* Say how long (ordinary) registers are. This is a piece of bogosity
- used in push_word and a few other places; REGISTER_RAW_SIZE is the
+ used in push_word and a few other places; register_size() is the
real way to know how big a register is. */
#define ALPHA_REGISTER_SIZE 8
register state. */
#define ALPHA_REGISTER_BYTES (ALPHA_NUM_REGS * 8)
-/* Largest value REGISTER_RAW_SIZE can have. */
-#define ALPHA_MAX_REGISTER_RAW_SIZE 8
-
-/* Largest value REGISTER_VIRTUAL_SIZE can have. */
-#define ALPHA_MAX_REGISTER_VIRTUAL_SIZE 8
-
/* Register numbers of various important registers. Note that most of
these values are "real" register numbers, and correspond to the
- general registers of the machine, and DEPRECATED_FP_REGNUM is a
- "phony" register number which is too large to be an actual register
- number as far as the user is concerned but serves to get the
- desired value when passed to read_register. */
+ general registers of the machine. */
#define ALPHA_V0_REGNUM 0 /* Function integer return value */
#define ALPHA_T7_REGNUM 8 /* Return address register for OSF/1 __add* */
#define ALPHA_GCC_FP_REGNUM 15 /* Used by gcc as frame register */
#define ALPHA_A0_REGNUM 16 /* Loc of first arg during a subr call */
#define ALPHA_T9_REGNUM 23 /* Return address register for OSF/1 __div* */
+#define ALPHA_RA_REGNUM 26 /* Contains return address value */
#define ALPHA_T12_REGNUM 27 /* Contains start addr of current proc */
+#define ALPHA_GP_REGNUM 29 /* Contains the global pointer */
#define ALPHA_SP_REGNUM 30 /* Contains address of top of stack */
-#define ALPHA_RA_REGNUM 26 /* Contains return address value */
#define ALPHA_ZERO_REGNUM 31 /* Read-only register, always 0 */
#define ALPHA_FP0_REGNUM 32 /* Floating point register 0 */
#define ALPHA_FPA0_REGNUM 48 /* First float arg during a subr call */
#define ALPHA_FPCR_REGNUM 63 /* Floating point control register */
#define ALPHA_PC_REGNUM 64 /* Contains program counter */
-#define ALPHA_FP_REGNUM 65 /* Virtual frame pointer */
#define ALPHA_UNIQUE_REGNUM 66 /* PAL_rduniq value */
/* The alpha has two different virtual pointers for arguments and locals.
the sigcontext structure for that signal handler. */
CORE_ADDR (*sigcontext_addr) (struct frame_info *);
+ /* Does the PC fall in a signal trampoline. */
+ /* NOTE: cagney/2004-04-30: Do not copy/clone this code. Instead
+ look at tramp-frame.h and other simplier per-architecture
+ sigtramp unwinders. */
+ int (*pc_in_sigtramp) (CORE_ADDR pc, char *name);
+
+ /* Offset of registers in `struct sigcontext'. */
+ int sc_pc_offset;
+ int sc_regs_offset;
+ int sc_fpregs_offset;
+
int jb_pc; /* Offset to PC value in jump buffer.
If htis is negative, longjmp support
will be disabled. */
extern unsigned int alpha_read_insn (CORE_ADDR pc);
extern void alpha_software_single_step (enum target_signal, int);
-
-/* Let other files poke at the heuristic unwinder. */
extern CORE_ADDR alpha_after_prologue (CORE_ADDR pc);
-extern struct alpha_heuristic_unwind_cache *
- alpha_heuristic_frame_unwind_cache (struct frame_info *, void **, CORE_ADDR);
-extern void alpha_heuristic_frame_this_id (struct frame_info *, void **,
- struct frame_id *);
-extern void alpha_heuristic_frame_prev_register (struct frame_info *,
- void **, int, int *,
- enum lval_type *,
- CORE_ADDR *, int *, void *);
-extern CORE_ADDR alpha_heuristic_frame_base_address (struct frame_info *,
- void **);
extern void alpha_mdebug_init_abi (struct gdbarch_info, struct gdbarch *);
+extern void alpha_dwarf2_init_abi (struct gdbarch_info, struct gdbarch *);
+
+extern void alpha_supply_int_regs (int, const void *, const void *,
+ const void *);
+extern void alpha_fill_int_regs (int, void *, void *, void *);
+extern void alpha_supply_fp_regs (int, const void *, const void *);
+extern void alpha_fill_fp_regs (int, void *, void *);
#endif /* ALPHA_TDEP_H */
projects / deliverable / binutils-gdb.git / blobdiff