Revert 2003-06-11 change.

[deliverable/binutils-gdb.git] / gas / dwarf2dbg.h

diff --git a/gas/dwarf2dbg.h b/gas/dwarf2dbg.h
index 50f5c60115f82bdc84a434705f5a90d0a632c19d..d60d0874bf1ed8715bbe72d864ed4f419349ea1d 100644 (file)
--- a/gas/dwarf2dbg.h
+++ b/gas/dwarf2dbg.h
@@ -1,3 +1,23 @@
+/* dwarf2dbg.h - DWARF2 debug support
+   Copyright 1999, 2000 Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   GAS is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GAS; see the file COPYING.  If not, write to the Free
+   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
 #ifndef AS_DWARF2DBG_H
 #define AS_DWARF2DBG_H
 
@@ -6,19 +26,17 @@
 #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
@@ -38,12 +56,30 @@ extern void dwarf2_where PARAMS ((struct dwarf2_line_info *l));
    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. */
+   address.  */
 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 */