binutils-gdb/gas/dwarf2dbg.h
Kazu Hirata a01b9fa4ba 2000-09-12 Kazu Hirata <kazu@hxi.com>
* as.h: Fix formatting.
	* asintl.h: Likewise.
	* bit_fix.h: Likewise.
	* dwarf2dbg.h: Likewise.
	* expr.h: Likewise.
	* flonum.h: Likewise.
	* frags.h: Likewise.
	* itbl-ops.h: Likewise.
	* macro.h: Likewise.
	* read.h: Likewise.
	* sb.h: Likewise.
	* struc-symbol.h: Likewise.
	* subsegs.h: Likewise.
	* symbols.h: Likewise.
	* tc.h: Likewise.
	* write.h: Likewise.
2000-09-12 20:57:14 +00:00

70 lines
2.6 KiB
C

/* dwarf2dbg.h - DWARF2 debug support
Copyright (C) 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
#include "as.h"
#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;
};
/* 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));
/* 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 PARAMS ((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));
/* 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));
/* Must be called after all other input is processed to finish up the
.debug_line section. */
extern void dwarf2_finish PARAMS ((void));
#endif /* AS_DWARF2DBG_H */