char *p, int is_quote_enclosed);
static struct
+symtabs_and_lines decode_all_digits (char **argptr,
+ struct symtab *default_symtab,
+ int default_line,
+ char ***canonical,
+ struct symtab *s,
+ char *q);
+
+static struct
symtabs_and_lines symbol_found (int funfirstline,
char ***canonical,
char *copy,
q++;
if (q != *argptr && (*q == 0 || *q == ' ' || *q == '\t' || *q == ','))
- {
- /* We found a token consisting of all digits -- at least one digit. */
- enum sign
- {
- none, plus, minus
- }
- sign = none;
-
- /* We might need a canonical line spec if no file was specified. */
- int need_canonical = (s == 0) ? 1 : 0;
-
- /* This is where we need to make sure that we have good defaults.
- We must guarantee that this section of code is never executed
- when we are called with just a function name, since
- set_default_source_symtab_and_line uses
- select_source_symtab that calls us with such an argument */
-
- if (s == 0 && default_symtab == 0)
- {
- /* Make sure we have at least a default source file. */
- set_default_source_symtab_and_line ();
- initialize_defaults (&default_symtab, &default_line);
- }
-
- if (**argptr == '+')
- sign = plus, (*argptr)++;
- else if (**argptr == '-')
- sign = minus, (*argptr)++;
- val.line = atoi (*argptr);
- switch (sign)
- {
- case plus:
- if (q == *argptr)
- val.line = 5;
- if (s == 0)
- val.line = default_line + val.line;
- break;
- case minus:
- if (q == *argptr)
- val.line = 15;
- if (s == 0)
- val.line = default_line - val.line;
- else
- val.line = 1;
- break;
- case none:
- break; /* No need to adjust val.line. */
- }
-
- while (*q == ' ' || *q == '\t')
- q++;
- *argptr = q;
- if (s == 0)
- s = default_symtab;
-
- /* It is possible that this source file has more than one symtab,
- and that the new line number specification has moved us from the
- default (in s) to a new one. */
- val.symtab = find_line_symtab (s, val.line, NULL, NULL);
- if (val.symtab == 0)
- val.symtab = s;
-
- val.pc = 0;
- values.sals = (struct symtab_and_line *)
- xmalloc (sizeof (struct symtab_and_line));
- values.sals[0] = val;
- values.nelts = 1;
- if (need_canonical)
- build_canonical_line_spec (values.sals, NULL, canonical);
- return values;
- }
+ /* We found a token consisting of all digits -- at least one digit. */
+ return decode_all_digits (argptr, default_symtab, default_line,
+ canonical, s, q);
/* Arg token is not digits => try it as a variable name
Find the next token (everything up to end or next whitespace). */
return s;
}
+\f
+
+/* This decodes a line where the argument is all digits (possibly
+ preceded by a sign). Q should point to the end of those digits;
+ the other arguments are as usual. */
+
+static struct symtabs_and_lines
+decode_all_digits (char **argptr, struct symtab *default_symtab,
+ int default_line, char ***canonical,
+ struct symtab *s, char *q)
+
+{
+ struct symtabs_and_lines values;
+ struct symtab_and_line val;
+
+ enum sign
+ {
+ none, plus, minus
+ }
+ sign = none;
+
+ /* We might need a canonical line spec if no file was specified. */
+ int need_canonical = (s == 0) ? 1 : 0;
+
+ init_sal (&val);
+
+ /* This is where we need to make sure that we have good defaults.
+ We must guarantee that this section of code is never executed
+ when we are called with just a function name, since
+ set_default_source_symtab_and_line uses
+ select_source_symtab that calls us with such an argument */
+
+ if (s == 0 && default_symtab == 0)
+ {
+ /* Make sure we have at least a default source file. */
+ set_default_source_symtab_and_line ();
+ initialize_defaults (&default_symtab, &default_line);
+ }
+
+ if (**argptr == '+')
+ sign = plus, (*argptr)++;
+ else if (**argptr == '-')
+ sign = minus, (*argptr)++;
+ val.line = atoi (*argptr);
+ switch (sign)
+ {
+ case plus:
+ if (q == *argptr)
+ val.line = 5;
+ if (s == 0)
+ val.line = default_line + val.line;
+ break;
+ case minus:
+ if (q == *argptr)
+ val.line = 15;
+ if (s == 0)
+ val.line = default_line - val.line;
+ else
+ val.line = 1;
+ break;
+ case none:
+ break; /* No need to adjust val.line. */
+ }
+
+ while (*q == ' ' || *q == '\t')
+ q++;
+ *argptr = q;
+ if (s == 0)
+ s = default_symtab;
+
+ /* It is possible that this source file has more than one symtab,
+ and that the new line number specification has moved us from the
+ default (in s) to a new one. */
+ val.symtab = find_line_symtab (s, val.line, NULL, NULL);
+ if (val.symtab == 0)
+ val.symtab = s;
+
+ val.pc = 0;
+ values.sals = (struct symtab_and_line *)
+ xmalloc (sizeof (struct symtab_and_line));
+ values.sals[0] = val;
+ values.nelts = 1;
+ if (need_canonical)
+ build_canonical_line_spec (values.sals, NULL, canonical);
+ return values;
+}
\f