49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
#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 */
|