libdwfl/dwfl_lineinfo.c

/* Get information from a source line record returned by libdwfl.
   Copyright (C) 2005, 2006 Red Hat, Inc.
   This file is part of Red Hat elfutils.

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   it under the terms of the GNU General Public License as published by the
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   Red Hat elfutils is an included package of the Open Invention Network.
   An included package of the Open Invention Network is a package for which
   Open Invention Network licensees cross-license their patents.  No patent
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#include "libdwflP.h"
#include "../libdw/libdwP.h"

const char *
dwfl_lineinfo (Dwfl_Line *line, Dwarf_Addr *addr, int *linep, int *colp,
	       Dwarf_Word *mtime, Dwarf_Word *length)
{
  if (line == NULL)
    return NULL;

  struct dwfl_cu *cu = dwfl_linecu (line);
  const Dwarf_Line *info = &cu->die.cu->lines->info[line->idx];

  if (addr != NULL)
    *addr = info->addr + cu->mod->debug.bias;
  if (linep != NULL)
    *linep = info->line;
  if (colp != NULL)
    *colp = info->column;

  struct Dwarf_Fileinfo_s *file = &info->files->info[info->file];
  if (mtime != NULL)
    *mtime = file->mtime;
  if (length != NULL)
    *length = file->length;
  return file->name;
}