extern int gdbarch_target_signal_to_host (struct gdbarch *gdbarch, enum target_signal ts);
extern void set_gdbarch_target_signal_to_host (struct gdbarch *gdbarch, gdbarch_target_signal_to_host_ftype *target_signal_to_host);
+/* Extra signal info inspection.
+
+ Return a type suitable to inspect extra signal information. */
+
+extern int gdbarch_get_siginfo_type_p (struct gdbarch *gdbarch);
+
+typedef struct type * (gdbarch_get_siginfo_type_ftype) (struct gdbarch *gdbarch);
+extern struct type * gdbarch_get_siginfo_type (struct gdbarch *gdbarch);
+extern void set_gdbarch_get_siginfo_type (struct gdbarch *gdbarch, gdbarch_get_siginfo_type_ftype *get_siginfo_type);
+
/* Record architecture-specific information from the symbol table. */
extern int gdbarch_record_special_symbol_p (struct gdbarch *gdbarch);
extern void set_gdbarch_record_special_symbol (struct gdbarch *gdbarch, gdbarch_record_special_symbol_ftype *record_special_symbol);
/* True if the list of shared libraries is one and only for all
- processes, as opposed to a list of shared libraries per inferior. */
+ processes, as opposed to a list of shared libraries per inferior.
+ When this property is true, GDB assumes that since shared libraries
+ are shared across processes, so is all code. Hence, GDB further
+ assumes an inserted breakpoint location is visible to all processes. */
extern int gdbarch_has_global_solist (struct gdbarch *gdbarch);
extern void set_gdbarch_has_global_solist (struct gdbarch *gdbarch, int has_global_solist);