/* Remap file names for debug info for GNU assembler.
- Copyright (C) 2007-2015 Free Software Foundation, Inc.
+ Copyright (C) 2007-2020 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
as_fatal (_("invalid argument '%s' to -fdebug-prefix-map"), arg);
return;
}
- map = (struct debug_prefix_map *) xmalloc (sizeof (debug_prefix_map));
+ map = XNEW (debug_prefix_map);
o = xstrdup (arg);
map->old_prefix = o;
map->old_len = p - arg;
remap_debug_filename (const char *filename)
{
debug_prefix_map *map;
- char *s;
- const char *name;
- size_t name_len;
for (map = debug_prefix_maps; map; map = map->next)
if (filename_ncmp (filename, map->old_prefix, map->old_len) == 0)
- break;
- if (!map)
- return xstrdup (filename);
- name = filename + map->old_len;
- name_len = strlen (name) + 1;
- s = (char *) alloca (name_len + map->new_len);
- memcpy (s, map->new_prefix, map->new_len);
- memcpy (s + map->new_len, name, name_len);
- return xstrdup (s);
+ {
+ const char *name = filename + map->old_len;
+ return concat (map->new_prefix, name, NULL);
+ }
+
+ return xstrdup (filename);
}