/* 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.
#define DWARF2_FLAG_BEGIN_STMT (1 << 0) /* beginning of statement */
#define DWARF2_FLAG_BEGIN_BLOCK (1 << 1) /* beginning of basic block */
-struct dwarf2_line_info
- {
- char *filename;
- unsigned int filenum;
- unsigned int line;
- unsigned int column;
- unsigned int flags;
- };
+struct dwarf2_line_info {
+ unsigned int filenum;
+ unsigned int line;
+ unsigned int column;
+ unsigned int flags;
+};
/* 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 PARAMS ((int dummy));
/* Implements the .loc FILENO LINENO [COLUMN] directive. FILENO is
the file number, LINENO the line number and the (optional) COLUMN
extern void dwarf2_gen_line_info PARAMS ((addressT addr,
struct dwarf2_line_info *l));
-/* Must be called after all other input is processed to finish up the
- .debug_line section. */
+/* 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 *));
+
+/* 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 */