/* dwarf2dbg.h - DWARF2 debug support
- Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+ Copyright 1999, 2000 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
/* Implements the .file FILENO "FILENAME" directive. FILENO can be 0
to indicate that no file number has been assigned. All real file
number must be >0. */
-extern void dwarf2_directive_file PARAMS ((int dummy));
+extern char *dwarf2_directive_file (int dummy);
/* Implements the .loc FILENO LINENO [COLUMN] directive. FILENO is
the file number, LINENO the line number and the (optional) COLUMN
corresponds to. FILENO can be 0 to indicate that the filename
specified by the textually most recent .file directive should be
used. */
-extern void dwarf2_directive_loc PARAMS ((int dummy));
+extern void dwarf2_directive_loc (int dummy);
/* Returns the current source information. If .file directives have
been encountered, the info for the corresponding source file is
returned. Otherwise, the info for the assembly source file is
returned. */
-extern void dwarf2_where PARAMS ((struct dwarf2_line_info *l));
+extern void dwarf2_where (struct dwarf2_line_info *l);
/* This function generates .debug_line info based on the address and
source information passed in the arguments. ADDR should be the
frag-relative offset of the instruction the information is for and
L is the source information that should be associated with that
address. */
-extern void dwarf2_gen_line_info PARAMS ((addressT addr,
- struct dwarf2_line_info *l));
+extern void dwarf2_gen_line_info (addressT addr, struct dwarf2_line_info *l);
/* Must be called for each generated instruction. */
-extern void dwarf2_emit_insn PARAMS ((int));
-
-extern void dwarf2_finish PARAMS ((void));
-
-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_emit_insn (int);
+
+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 *);
+
+/* 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
+};
#endif /* AS_DWARF2DBG_H */