/* #define callback for DWARF and DWARF2 debug info. */
static void
cb_define (cpp_reader *pfile, source_location loc, cpp_hashnode *node)
{
const struct line_map *map = linemap_lookup (&line_table, loc);
(*debug_hooks->define) (SOURCE_LINE (map, loc),
(const char *) cpp_macro_definition (pfile, node));
}
static int
write_macdef (cpp_reader *pfile, cpp_hashnode *hn, void *file_p)
{
FILE *f = (FILE *) file_p;
switch (hn->type)
{
case NT_VOID:
if (! (hn->flags & NODE_POISONED))
return 1;
case NT_MACRO:
if ((hn->flags & NODE_BUILTIN)
&& (!pfile->cb.user_builtin_macro
|| !pfile->cb.user_builtin_macro (pfile, hn)))
return 1;
{
struct macrodef_struct s;
const unsigned char *defn;
s.name_length = NODE_LEN (hn);
s.flags = hn->flags & NODE_POISONED;
if (hn->type == NT_MACRO)
{
defn = cpp_macro_definition (pfile, hn);
s.definition_length = ustrlen (defn);
}
else
{
defn = NODE_NAME (hn);
s.definition_length = s.name_length;
}
if (fwrite (&s, sizeof (s), 1, f) != 1
|| fwrite (defn, 1, s.definition_length, f) != s.definition_length)
{
cpp_errno (pfile, CPP_DL_ERROR,
"while writing precompiled header");
return 0;
}
}
return 1;
case NT_ASSERTION:
/* Not currently implemented. */
return 1;
default:
abort ();
}
}
