char ***canonical,
struct symtab *file_symtab);
+static int decode_label (char *copy, char ***canonical,
+ struct symtabs_and_lines *result);
+
static struct symtabs_and_lines decode_variable (char *copy,
int funfirstline,
char ***canonical,
FILE:LINENUM -- that line in that file. PC returned is 0.
FUNCTION -- line number of openbrace of that function.
PC returned is the start of the function.
+ LABEL -- a label in the current scope
VARIABLE -- line number of definition of that variable.
PC returned is 0.
FILE:FUNCTION -- likewise, but prefer functions in that file.
return decode_dollar (copy, funfirstline, default_symtab,
canonical, file_symtab);
+ /* Try the token as a label, but only if no file was specified,
+ because we can only really find labels in the current scope. */
+
+ if (!file_symtab)
+ {
+ struct symtabs_and_lines label_result;
+ if (decode_label (copy, canonical, &label_result))
+ return label_result;
+ }
+
/* Look up that token as a variable.
If file specified, use that file's per-file block to start with. */
\f
+/* A helper for decode_line_1 that tries to find a label. The label
+ is searched for in the current block.
+ COPY is the name of the label to find.
+ CANONICAL is the same as the "canonical" argument to decode_line_1.
+ RESULT is a pointer to a symtabs_and_lines structure which will be
+ filled in on success.
+ This function returns 1 if a label was found, 0 otherwise. */
+
+static int
+decode_label (char *copy, char ***canonical, struct symtabs_and_lines *result)
+{
+ struct symbol *sym;
+
+ sym = lookup_symbol (copy, get_selected_block (0), LABEL_DOMAIN, 0);
+
+ if (sym != NULL)
+ *result = symbol_found (0, canonical, copy, sym, NULL);
+
+ return sym != NULL;
+}
+
/* Decode a linespec that's a variable. If FILE_SYMTAB is non-NULL,
look in that symtab's static variables first. If NOT_FOUND_PTR is not NULL and
the function cannot be found, store boolean true in the location pointed to
}
else
{
- if (funfirstline)
+ if (funfirstline && SYMBOL_CLASS (sym) != LOC_LABEL)
error (_("\"%s\" is not a function"), copy);
else if (SYMBOL_LINE (sym) != 0)
{
memset (&values.sals[0], 0, sizeof (values.sals[0]));
values.sals[0].symtab = SYMBOL_SYMTAB (sym);
values.sals[0].line = SYMBOL_LINE (sym);
+ values.sals[0].pspace = SYMTAB_PSPACE (SYMBOL_SYMTAB (sym));
return values;
}
else