-extern int dwarf2dbg_estimate_size_before_relax PARAMS ((fragS *));
-extern int dwarf2dbg_relax_frag PARAMS ((fragS *));
-extern void dwarf2dbg_convert_frag PARAMS ((fragS *));
+extern void dwarf2_init (void);
+
+extern void dwarf2_finish (void);
+
+extern int dwarf2dbg_estimate_size_before_relax (fragS *);
+extern int dwarf2dbg_relax_frag (fragS *);
+extern void dwarf2dbg_convert_frag (fragS *);
+
+extern void dwarf2dbg_final_check (void);
+
+/* An enumeration which describes the sizes of offsets (to DWARF sections)
+ and the mechanism by which the size is indicated. */
+enum dwarf2_format
+{
+ /* 32-bit format: the initial length field is 4 bytes long. */
+ dwarf2_format_32bit,
+ /* DWARF3 64-bit format: the representation of the initial length
+ (of a DWARF section) is 0xffffffff (4 bytes) followed by eight
+ bytes indicating the actual length. */
+ dwarf2_format_64bit,
+ /* SGI extension to DWARF2: The initial length is eight bytes. */
+ dwarf2_format_64bit_irix
+};