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#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 (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);
/* 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);
/* 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 (bfd_vma 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 (void);
#endif /* AS_DWARF2DBG_H */
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