1 files changed, 116 insertions, 0 deletions
diff --git a/binutils-2.25/gas/dwarf2dbg.h b/binutils-2.25/gas/dwarf2dbg.h
new file mode 100644
index 00000000..84ef8f6d
--- /dev/null
+++ b/binutils-2.25/gas/dwarf2dbg.h
@@ -0,0 +1,116 @@
+/* dwarf2dbg.h - DWARF2 debug support
+   Copyright 1999, 2000, 2002, 2003, 2005, 2006, 2007, 2009
+   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 3, 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, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
+
+#ifndef AS_DWARF2DBG_H
+#define AS_DWARF2DBG_H
+
+#include "as.h"
+
+#define DWARF2_FLAG_IS_STMT		(1 << 0)
+#define DWARF2_FLAG_BASIC_BLOCK		(1 << 1)
+#define DWARF2_FLAG_PROLOGUE_END	(1 << 2)
+#define DWARF2_FLAG_EPILOGUE_BEGIN	(1 << 3)
+
+struct dwarf2_line_info {
+  unsigned int filenum;
+  unsigned int line;
+  unsigned int column;
+  unsigned int isa;
+  unsigned int flags;
+  unsigned int discriminator;
+};
+
+/* 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 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
+   the column of the source code that the following instruction
+   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 (int dummy);
+
+/* Implements the .loc_mark_labels {0,1} directive.  */
+extern void dwarf2_directive_loc_mark_labels (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 (struct dwarf2_line_info *l);
+
+/* A hook to allow the target backend to inform the line number state
+   machine of isa changes when assembler debug info is enabled.  */
+extern void dwarf2_set_isa (unsigned int isa);
+
+/* 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 (addressT addr, struct dwarf2_line_info *l);
+
+/* Must be called for each generated instruction.  */
+extern void dwarf2_emit_insn (int);
+
+void dwarf2_move_insn (int);
+
+/* Reset the state of the line number information to reflect that
+   it has been used.  */
+extern void dwarf2_consume_line_info (void);
+
+/* Should be called for each code label.  */
+extern void dwarf2_emit_label (symbolS *);
+
+/* True when we've seen a .loc directive recently.  Used to avoid
+   doing work when there's nothing to do.  */
+extern bfd_boolean dwarf2_loc_directive_seen;
+
+/* True when we're supposed to set the basic block mark whenever a label
+   is seen.  Unless the target is doing Something Weird, just call
+   dwarf2_emit_label.  */
+extern bfd_boolean dwarf2_loc_mark_labels;
+
+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 *);
+
+/* 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 */