-/* *INDENT-OFF* */ /* THIS FILE IS GENERATED */
+/* *INDENT-OFF* */ /* THIS FILE IS GENERATED -*- buffer-read-only: t -*- */
+/* vi:set ro: */
/* Dynamic architecture support for GDB, the GNU debugger.
struct axs_value;
struct stap_parse_info;
-/* The architecture associated with the connection to the target.
-
- The architecture vector provides some information that is really
- a property of the target: The layout of certain packets, for instance;
- or the solib_ops vector. Etc. To differentiate architecture accesses
- to per-target properties from per-thread/per-frame/per-objfile properties,
- accesses to per-target properties should be made through target_gdbarch.
+/* The architecture associated with the inferior through the
+ connection to the target.
- Eventually, when support for multiple targets is implemented in
- GDB, this global should be made target-specific. */
-extern struct gdbarch *target_gdbarch;
+ The architecture vector provides some information that is really a
+ property of the inferior, accessed through a particular target:
+ ptrace operations; the layout of certain RSP packets; the solib_ops
+ vector; etc. To differentiate architecture accesses to
+ per-inferior/target properties from
+ per-thread/per-frame/per-objfile properties, accesses to
+ per-inferior/target properties should be made through this
+ gdbarch. */
+
+/* This is a convenience wrapper for 'current_inferior ()->gdbarch'. */
+extern struct gdbarch *target_gdbarch (void);
+
+/* The initial, default architecture. It uses host values (for want of a better
+ choice). */
+extern struct gdbarch startup_gdbarch;
+
+
+/* Callback type for the 'iterate_over_objfiles_in_search_order'
+ gdbarch method. */
+
+typedef int (iterate_over_objfiles_in_search_order_cb_ftype)
+ (struct objfile *objfile, void *cb_data);
/* The following are pre-initialized by GDBARCH. */
extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct value *function, struct type *valtype, struct regcache *regcache, gdb_byte *readbuf, const gdb_byte *writebuf);
extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_value_ftype *return_value);
+/* Return true if the return value of function is stored in the first hidden
+ parameter. In theory, this feature should be language-dependent, specified
+ by language and its ABI, such as C++. Unfortunately, compiler may
+ implement it to a target-dependent feature. So that we need such hook here
+ to be aware of this in GDB. */
+
+typedef int (gdbarch_return_in_first_hidden_param_p_ftype) (struct gdbarch *gdbarch, struct type *type);
+extern int gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, struct type *type);
+extern void set_gdbarch_return_in_first_hidden_param_p (struct gdbarch *gdbarch, gdbarch_return_in_first_hidden_param_p_ftype *return_in_first_hidden_param_p);
+
typedef CORE_ADDR (gdbarch_skip_prologue_ftype) (struct gdbarch *gdbarch, CORE_ADDR ip);
extern CORE_ADDR gdbarch_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR ip);
extern void set_gdbarch_skip_prologue (struct gdbarch *gdbarch, gdbarch_skip_prologue_ftype *skip_prologue);
extern CORE_ADDR gdbarch_addr_bits_remove (struct gdbarch *gdbarch, CORE_ADDR addr);
extern void set_gdbarch_addr_bits_remove (struct gdbarch *gdbarch, gdbarch_addr_bits_remove_ftype *addr_bits_remove);
-/* It is not at all clear why gdbarch_smash_text_address is not folded into
- gdbarch_addr_bits_remove. */
-
-typedef CORE_ADDR (gdbarch_smash_text_address_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr);
-extern CORE_ADDR gdbarch_smash_text_address (struct gdbarch *gdbarch, CORE_ADDR addr);
-extern void set_gdbarch_smash_text_address (struct gdbarch *gdbarch, gdbarch_smash_text_address_ftype *smash_text_address);
-
/* FIXME/cagney/2001-01-18: This should be split in two. A target method that
indicates if the target needs software single step. An ISA method to
implement it.
extern int gdbarch_process_record_signal_p (struct gdbarch *gdbarch);
-typedef int (gdbarch_process_record_signal_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, enum target_signal signal);
-extern int gdbarch_process_record_signal (struct gdbarch *gdbarch, struct regcache *regcache, enum target_signal signal);
+typedef int (gdbarch_process_record_signal_ftype) (struct gdbarch *gdbarch, struct regcache *regcache, enum gdb_signal signal);
+extern int gdbarch_process_record_signal (struct gdbarch *gdbarch, struct regcache *regcache, enum gdb_signal signal);
extern void set_gdbarch_process_record_signal (struct gdbarch *gdbarch, gdbarch_process_record_signal_ftype *process_record_signal);
-/* Signal translation: translate inferior's signal (host's) number into
- GDB's representation. */
+/* Signal translation: translate inferior's signal (target's) number
+ into GDB's representation. The implementation of this method must
+ be host independent. IOW, don't rely on symbols of the NAT_FILE
+ header (the nm-*.h files), the host <signal.h> header, or similar
+ headers. This is mainly used when cross-debugging core files ---
+ "Live" targets hide the translation behind the target interface
+ (target_wait, target_resume, etc.). */
+
+extern int gdbarch_gdb_signal_from_target_p (struct gdbarch *gdbarch);
-typedef enum target_signal (gdbarch_target_signal_from_host_ftype) (struct gdbarch *gdbarch, int signo);
-extern enum target_signal gdbarch_target_signal_from_host (struct gdbarch *gdbarch, int signo);
-extern void set_gdbarch_target_signal_from_host (struct gdbarch *gdbarch, gdbarch_target_signal_from_host_ftype *target_signal_from_host);
+typedef enum gdb_signal (gdbarch_gdb_signal_from_target_ftype) (struct gdbarch *gdbarch, int signo);
+extern enum gdb_signal gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch, int signo);
+extern void set_gdbarch_gdb_signal_from_target (struct gdbarch *gdbarch, gdbarch_gdb_signal_from_target_ftype *gdb_signal_from_target);
/* Extra signal info inspection.
extern void gdbarch_info_proc (struct gdbarch *gdbarch, char *args, enum info_proc_what what);
extern void set_gdbarch_info_proc (struct gdbarch *gdbarch, gdbarch_info_proc_ftype *info_proc);
+/* Iterate over all objfiles in the order that makes the most sense
+ for the architecture to make global symbol searches.
+
+ CB is a callback function where OBJFILE is the objfile to be searched,
+ and CB_DATA a pointer to user-defined data (the same data that is passed
+ when calling this gdbarch method). The iteration stops if this function
+ returns nonzero.
+
+ CB_DATA is a pointer to some user-defined data to be passed to
+ the callback.
+
+ If not NULL, CURRENT_OBJFILE corresponds to the objfile being
+ inspected when the symbol search was requested. */
+
+typedef void (gdbarch_iterate_over_objfiles_in_search_order_ftype) (struct gdbarch *gdbarch, iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile);
+extern void gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch, iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile);
+extern void set_gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch, gdbarch_iterate_over_objfiles_in_search_order_ftype *iterate_over_objfiles_in_search_order);
+
/* Definition for an unknown syscall, used basically in error-cases. */
#define UNKNOWN_SYSCALL (-1)
extern struct gdbarch *gdbarch_find_by_info (struct gdbarch_info info);
-/* Helper function. Set the global "target_gdbarch" to "gdbarch".
-
- FIXME: kettenis/20031124: Of the functions that follow, only
- gdbarch_from_bfd is supposed to survive. The others will
- dissappear since in the future GDB will (hopefully) be truly
- multi-arch. However, for now we're still stuck with the concept of
- a single active architecture. */
+/* Helper function. Set the target gdbarch to "gdbarch". */
-extern void deprecated_target_gdbarch_select_hack (struct gdbarch *gdbarch);
+extern void set_target_gdbarch (struct gdbarch *gdbarch);
/* Register per-architecture data-pointer.
extern void initialize_current_architecture (void);
/* gdbarch trace variable */
-extern int gdbarch_debug;
+extern unsigned int gdbarch_debug;
extern void gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file);