Add FreeBSD/aarch64 architecture.

[deliverable/binutils-gdb.git] / gdb / gdbarch.h

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index ab7561f8516ff4fd94ebab325a05bfcec21c2ab5..ceb867fcd193611172839b594d4f46e35225cfbe 100644 (file)
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -933,6 +933,16 @@ typedef const char * (gdbarch_core_thread_name_ftype) (struct gdbarch *gdbarch,
 extern const char * gdbarch_core_thread_name (struct gdbarch *gdbarch, struct thread_info *thr);
 extern void set_gdbarch_core_thread_name (struct gdbarch *gdbarch, gdbarch_core_thread_name_ftype *core_thread_name);
 
+/* Read offset OFFSET of TARGET_OBJECT_SIGNAL_INFO signal information
+   from core file into buffer READBUF with length LEN.  Return the number
+   of bytes read (zero indicates EOF, a negative value indicates failure). */
+
+extern int gdbarch_core_xfer_siginfo_p (struct gdbarch *gdbarch);
+
+typedef LONGEST (gdbarch_core_xfer_siginfo_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
+extern LONGEST gdbarch_core_xfer_siginfo (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
+extern void set_gdbarch_core_xfer_siginfo (struct gdbarch *gdbarch, gdbarch_core_xfer_siginfo_ftype *core_xfer_siginfo);
+
 /* BFD target to use when generating a core file. */
 
 extern int gdbarch_gcore_bfd_target_p (struct gdbarch *gdbarch);
@@ -1637,7 +1647,21 @@ struct gdbarch_info
   bfd *abfd;
 
   /* Use default: NULL (ZERO).  */
-  void *tdep_info;
+  union
+    {
+      /* Architecture-specific information.  The generic form for targets
+        that have extra requirements.  */
+      struct gdbarch_tdep_info *tdep_info;
+
+      /* Architecture-specific target description data.  Numerous targets
+        need only this, so give them an easy way to hold it.  */
+      struct tdesc_arch_data *tdesc_data;
+
+      /* SPU file system ID.  This is a single integer, so using the
+        generic form would only complicate code.  Other targets may
+        reuse this member if suitable.  */
+      int *id;
+    };
 
   /* Use default: GDB_OSABI_UNINITIALIZED (-1).  */
   enum gdb_osabi osabi;