#include "mi/mi-cmds.h"
#include "target.h"
#include "arch-utils.h"
+#include <ctype.h>
+#include "cli/cli-utils.h"
/* We share this one with symtab.c, but it is not exported widely. */
static struct symtabs_and_lines decode_objc (char **argptr,
int funfirstline,
struct symtab *file_symtab,
- char ***canonical,
+ struct linespec_result *canonical,
char *saved_arg);
static struct symtabs_and_lines decode_compound (char **argptr,
int funfirstline,
- char ***canonical,
+ struct linespec_result *canonical,
char *saved_arg,
- char *p,
- int *not_found_ptr);
+ char *p);
static struct symbol *lookup_prefix_sym (char **argptr, char *p);
static struct symtabs_and_lines find_method (int funfirstline,
- char ***canonical,
+ struct linespec_result *canonical,
char *saved_arg,
char *copy,
struct type *t,
- struct symbol *sym_class,
- int *not_found_ptr);
+ struct symbol *sym_class);
static void cplusplus_error (const char *name, const char *fmt, ...)
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (2, 3);
struct symbol **sym_arr);
static void build_canonical_line_spec (struct symtab_and_line *,
- char *, char ***);
+ char *, struct linespec_result *);
static char *find_toplevel_char (char *s, char c);
static int is_objc_method_format (const char *s);
static struct symtabs_and_lines decode_line_2 (struct symbol *[],
- int, int, char ***);
+ int, int,
+ struct linespec_result *);
static struct symtab *symtab_from_filename (char **argptr,
- char *p, int is_quote_enclosed,
- int *not_found_ptr);
+ char *p, int is_quote_enclosed);
+
+static struct symbol *find_function_symbol (char **argptr, 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 linespec_result *canonical,
struct symtab *file_symtab,
char *q);
static struct symtabs_and_lines decode_dollar (char *copy,
int funfirstline,
struct symtab *default_symtab,
- char ***canonical,
+ struct linespec_result *canonical,
struct symtab *file_symtab);
-static int decode_label (char *copy, char ***canonical,
+static int decode_label (struct symbol *function_symbol,
+ char *copy, struct linespec_result *canonical,
struct symtabs_and_lines *result);
static struct symtabs_and_lines decode_variable (char *copy,
int funfirstline,
- char ***canonical,
- struct symtab *file_symtab,
- int *not_found_ptr);
+ struct linespec_result *canonical,
+ struct symtab *file_symtab);
static struct
symtabs_and_lines symbol_found (int funfirstline,
- char ***canonical,
+ struct linespec_result *canonical,
char *copy,
struct symbol *sym,
- struct symtab *file_symtab);
+ struct symtab *file_symtab,
+ struct symbol *function_symbol);
static struct
symtabs_and_lines minsym_found (int funfirstline,
int i1 = 0;
int ibase;
char *class_name = type_name_no_tag (t);
+ struct cleanup *cleanup;
+ char *canon;
+
+ /* NAME is typed by the user: it needs to be canonicalized before
+ passing to lookup_symbol. */
+ canon = cp_canonicalize_string (name);
+ if (canon != NULL)
+ {
+ name = canon;
+ cleanup = make_cleanup (xfree, name);
+ }
+ else
+ cleanup = make_cleanup (null_cleanup, NULL);
/* Ignore this class if it doesn't have a name. This is ugly, but
unless we figure out how to get the physname without the name of
i1 += find_methods (TYPE_BASECLASS (t, ibase), name,
language, sym_arr + i1);
+ do_cleanups (cleanup);
return i1;
}
--field_counter)
{
struct fn_field *f;
- char *phys_name;
+ const char *phys_name;
f = TYPE_FN_FIELDLIST1 (t, method_counter);
if (TYPE_FN_FIELD_STUB (f, field_counter))
{
- char *tmp_name;
+ char *tmp_name, *tmp2;
tmp_name = gdb_mangle_name (t,
method_counter,
field_counter);
- phys_name = alloca (strlen (tmp_name) + 1);
- strcpy (phys_name, tmp_name);
+ tmp2 = alloca (strlen (tmp_name) + 1);
+ strcpy (tmp2, tmp_name);
xfree (tmp_name);
+ phys_name = tmp2;
}
else
phys_name = TYPE_FN_FIELD_PHYSNAME (f, field_counter);
--field_counter)
{
struct fn_field *f;
- char *phys_name;
+ const char *phys_name;
f = TYPE_FN_FIELDLIST1 (t, method_counter);
static void
build_canonical_line_spec (struct symtab_and_line *sal, char *symname,
- char ***canonical)
+ struct linespec_result *canonical)
{
char **canonical_arr;
char *canonical_name;
if (s == (struct symtab *) NULL
|| s->filename == (char *) NULL
- || canonical == (char ***) NULL)
+ || canonical == NULL)
return;
canonical_arr = (char **) xmalloc (sizeof (char *));
- *canonical = canonical_arr;
+ canonical->canonical = canonical_arr;
filename = s->filename;
if (symname != NULL)
static struct symtabs_and_lines
decode_line_2 (struct symbol *sym_arr[], int nelts, int funfirstline,
- char ***canonical)
+ struct linespec_result *canonical)
{
struct symtabs_and_lines values, return_values;
char *args, *arg1;
canonical_arr = (char **) xmalloc (nelts * sizeof (char *));
make_cleanup (xfree, canonical_arr);
memset (canonical_arr, 0, nelts * sizeof (char *));
- *canonical = canonical_arr;
+ canonical->canonical = canonical_arr;
}
i = 0;
return p;
}
+
+/* Does P point to a sequence of characters which implies the end
+ of a name? Terminals include "if" and "thread" clauses. */
+
+static int
+name_end (char *p)
+{
+ while (isspace (*p))
+ ++p;
+ if (*p == 'i' && p[1] == 'f'
+ && (isspace (p[2]) || p[2] == '\0' || p[2] == '('))
+ return 1;
+
+ if (strncmp (p, "thread", 6) == 0
+ && (isspace (p[6]) || p[6] == '\0'))
+ return 1;
+
+ return 0;
+}
+
+/* Keep important information used when looking up a name. This includes
+ template parameters, overload information, and important keywords. */
+
+static char *
+keep_name_info (char *ptr)
+{
+ char *p = ptr;
+ char *start = ptr;
+
+ /* Keep any template parameters. */
+ if (name_end (ptr))
+ return remove_trailing_whitespace (start, ptr);
+
+ while (isspace (*p))
+ ++p;
+ if (*p == '<')
+ ptr = p = find_template_name_end (ptr);
+
+ if (name_end (ptr))
+ return remove_trailing_whitespace (start, ptr);
+
+ /* Keep method overload information. */
+ if (*p == '(')
+ ptr = p = find_method_overload_end (p);
+
+ if (name_end (ptr))
+ return remove_trailing_whitespace (start, ptr);
+
+ /* Keep important keywords. */
+ while (isspace (*p))
+ ++p;
+ if (strncmp (p, "const", 5) == 0
+ && (isspace (p[5]) || p[5] == '\0'
+ || strchr (get_gdb_completer_quote_characters (), p[5]) != NULL))
+ ptr = p = p + 5;
+
+ return remove_trailing_whitespace (start, ptr);
+}
+
\f
/* The parser of linespec itself. */
Note that it is possible to return zero for the symtab
if no file is validly specified. Callers must check that.
- Also, the line number returned may be invalid.
-
- If NOT_FOUND_PTR is not null, store a boolean true/false value at
- the location, based on whether or not failure occurs due to an
- unknown function or file. In the case where failure does occur due
- to an unknown function or file, do not issue an error message. */
+ Also, the line number returned may be invalid. */
/* We allow single quotes in various places. This is a hideous
kludge, which exists because the completer can't yet deal with the
struct symtabs_and_lines
decode_line_1 (char **argptr, int funfirstline, struct symtab *default_symtab,
- int default_line, char ***canonical, int *not_found_ptr)
+ int default_line, struct linespec_result *canonical)
{
char *p;
char *q;
/* The "first half" of the linespec. */
char *first_half;
- if (not_found_ptr)
- *not_found_ptr = 0;
+ /* If we are parsing `function:label', this holds the symbol for the
+ function. */
+ struct symbol *function_symbol = NULL;
+ /* If FUNCTION_SYMBOL is not NULL, then this is the exception that
+ was thrown when trying to parse a filename. */
+ volatile struct gdb_exception file_exception;
/* Defaults have defaults. */
if (is_quote_enclosed)
++saved_arg;
values = decode_compound (argptr, funfirstline, canonical,
- saved_arg, p, not_found_ptr);
+ saved_arg, p);
if (is_quoted && **argptr == '\'')
*argptr = *argptr + 1;
return values;
/* No, the first part is a filename; set file_symtab to be that file's
symtab. Also, move argptr past the filename. */
- file_symtab = symtab_from_filename (argptr, p, is_quote_enclosed,
- not_found_ptr);
+ TRY_CATCH (file_exception, RETURN_MASK_ERROR)
+ {
+ file_symtab = symtab_from_filename (argptr, p, is_quote_enclosed);
+ }
+ /* If that failed, maybe we have `function:label'. */
+ if (file_exception.reason < 0)
+ {
+ function_symbol = find_function_symbol (argptr, p, is_quote_enclosed);
+ /* If we did not find a function, re-throw the original
+ exception. */
+ if (!function_symbol)
+ throw_exception (file_exception);
+ }
/* Check for single quotes on the non-filename part. */
if (!is_quoted)
}
/* file_symtab is specified file's symtab, or 0 if no file specified.
+ If we are parsing `function:symbol', then FUNCTION_SYMBOL is the
+ function before the `:'.
arg no longer contains the file name. */
/* If the filename was quoted, we must re-check the quotation. */
while (*q >= '0' && *q <= '9')
q++;
- if (q != *argptr && (*q == 0 || *q == ' ' || *q == '\t' || *q == ','))
+ if (q != *argptr && (*q == 0 || *q == ' ' || *q == '\t' || *q == ',')
+ && function_symbol == NULL)
/* We found a token consisting of all digits -- at least one digit. */
return decode_all_digits (argptr, default_symtab, default_line,
canonical, file_symtab, q);
p = skip_quoted (*argptr);
}
- /* Keep any template parameters. */
- if (*p == '<')
- p = find_template_name_end (p);
-
- /* Keep method overload information. */
- if (*p == '(')
- p = find_method_overload_end (p);
-
- /* Make sure we keep important kewords like "const". */
- if (strncmp (p, " const", 6) == 0)
- p += 6;
+ /* Keep any important naming information. */
+ p = keep_name_info (p);
copy = (char *) alloca (p - *argptr + 1);
memcpy (copy, *argptr, p - *argptr);
(e.g. HP-UX millicode routines such as $$dyncall), or it may
be history value, or it may be a convenience variable. */
- if (*copy == '$')
+ if (*copy == '$' && function_symbol == NULL)
return decode_dollar (copy, funfirstline, default_symtab,
canonical, file_symtab);
if (!file_symtab)
{
struct symtabs_and_lines label_result;
- if (decode_label (copy, canonical, &label_result))
+ if (decode_label (function_symbol, copy, canonical, &label_result))
return label_result;
}
+ if (function_symbol)
+ throw_exception (file_exception);
+
/* Look up that token as a variable.
If file specified, use that file's per-file block to start with. */
- return decode_variable (copy, funfirstline, canonical,
- file_symtab, not_found_ptr);
+ return decode_variable (copy, funfirstline, canonical, file_symtab);
}
\f
CORE_ADDR pc;
(*argptr)++;
- pc = parse_and_eval_address_1 (argptr);
+ pc = value_as_address (parse_to_comma_and_eval (argptr));
values.sals = (struct symtab_and_line *)
xmalloc (sizeof (struct symtab_and_line));
error (_("malformed template specification in command"));
p = temp_end;
}
+
+ if (p[0] == '(')
+ p = find_method_overload_end (p);
+
/* Check for a colon and a plus or minus and a [ (which
indicates an Objective-C method). */
if (is_objc_method_format (p))
struct symtabs_and_lines
decode_objc (char **argptr, int funfirstline, struct symtab *file_symtab,
- char ***canonical, char *saved_arg)
+ struct linespec_result *canonical, char *saved_arg)
{
struct symtabs_and_lines values;
struct symbol **sym_arr = NULL;
pointing to "AAA::inA::fun" and P pointing to "::inA::fun". */
static struct symtabs_and_lines
-decode_compound (char **argptr, int funfirstline, char ***canonical,
- char *saved_arg, char *p, int *not_found_ptr)
+decode_compound (char **argptr, int funfirstline,
+ struct linespec_result *canonical,
+ char *the_real_saved_arg, char *p)
{
struct symtabs_and_lines values;
char *p2;
struct symbol *sym_class;
struct type *t;
char *saved_java_argptr = NULL;
+ char *saved_arg;
+
+ /* If the user specified any completer quote characters in the input,
+ strip them. They are superfluous. */
+ saved_arg = alloca (strlen (the_real_saved_arg) + 1);
+ {
+ char *dst = saved_arg;
+ char *src = the_real_saved_arg;
+ char *quotes = get_gdb_completer_quote_characters ();
+ while (*src != '\0')
+ {
+ if (strchr (quotes, *src) == NULL)
+ *dst++ = *src;
+ ++src;
+ }
+ *dst = '\0';
+ }
/* First check for "global" namespace specification, of the form
"::foo". If found, skip over the colons and jump to normal
find_method.
2) AAA::inA isn't the name of a class. In that case, either the
- user made a typo or AAA::inA is the name of a namespace.
- Either way, we just look up AAA::inA::fun with lookup_symbol.
+ user made a typo, AAA::inA is the name of a namespace, or it is
+ the name of a minimal symbol.
+ We just look up AAA::inA::fun with lookup_symbol. If that fails,
+ try lookup_minimal_symbol.
Thus, our first task is to find everything before the last set of
double-colons and figure out if it's the name of a class. So we
while (1)
{
+ static char *break_characters = " \t(";
+
/* Move pointer up to next possible class/namespace token. */
p = p2 + 1; /* Restart with old value +1. */
/* PASS2: p2->"::fun", p->":fun" */
/* Move pointer ahead to next double-colon. */
- while (*p && (p[0] != ' ') && (p[0] != '\t') && (p[0] != '\'')
- && (*p != '('))
+ while (*p
+ && strchr (break_characters, *p) == NULL
+ && strchr (get_gdb_completer_quote_characters (), *p) == NULL)
{
if (current_language->la_language == language_cplus)
p += cp_validate_operator (p);
else if ((p[0] == ':') && (p[1] == ':'))
break; /* Found double-colon. */
else
- /* PASS2: We'll keep getting here, until p->"", at which point
- we exit this loop. */
- p++;
+ {
+ /* PASS2: We'll keep getting here, until P points to one of the
+ break characters, at which point we exit this loop. */
+ if (*p && strchr (break_characters, *p) == NULL)
+ p++;
+ }
}
if (*p != ':')
unsuccessfully all the components of the
string, and p->""(PASS2). */
- /* We get here if p points to ' ', '\t', '\'', "::" or ""(i.e
+ /* We get here if p points to one of the break characters or "" (i.e.,
string ended). */
/* Save restart for next time around. */
p2 = p;
p += cp_validate_operator (p - 8) - 8;
}
- /* Keep any template parameters. */
- if (*p == '<')
- p = find_template_name_end (p);
-
- /* Keep method overload information. */
- a = strchr (p, '(');
- if (a != NULL)
- p = find_method_overload_end (a);
-
- /* Make sure we keep important kewords like "const". */
- if (strncmp (p, " const", 6) == 0)
- p += 6;
+ /* Keep any important naming information. */
+ p = keep_name_info (p);
/* Java may append typenames, so assume that if there is
anything else left in *argptr, it must be a typename. */
we'll lookup the whole string in the symbol tables. */
values = find_method (funfirstline, canonical, saved_arg,
- copy, t, sym_class, not_found_ptr);
+ copy, t, sym_class);
if (saved_java_argptr != NULL && values.nelts == 1)
{
/* The user specified a specific return type for a java method.
/* We couldn't find a class, so we're in case 2 above. We check the
entire name as a symbol instead. */
+ if (current_language->la_language == language_cplus
+ || current_language->la_language == language_java)
+ p = keep_name_info (p);
+
copy = (char *) alloca (p - saved_arg2 + 1);
memcpy (copy, saved_arg2, p - saved_arg2);
/* Note: if is_quoted should be true, we snuff out quote here
*argptr = (*p == '\'') ? p + 1 : p;
/* Look up entire name. */
- sym = lookup_symbol (copy, 0, VAR_DOMAIN, 0);
+ sym = lookup_symbol (copy, get_selected_block (0), VAR_DOMAIN, 0);
if (sym)
- return symbol_found (funfirstline, canonical, copy, sym, NULL);
+ return symbol_found (funfirstline, canonical, copy, sym, NULL, NULL);
+ else
+ {
+ struct minimal_symbol *msym;
+
+ /* Couldn't find any interpretation as classes/namespaces. As a last
+ resort, try the minimal symbol tables. */
+ msym = lookup_minimal_symbol (copy, NULL, NULL);
+ if (msym != NULL)
+ return minsym_found (funfirstline, msym);
+ }
- /* Couldn't find any interpretation as classes/namespaces, so give
- up. The quotes are important if copy is empty. */
- if (not_found_ptr)
- *not_found_ptr = 1;
- cplusplus_error (saved_arg,
+ /* Couldn't find a minimal symbol, either, so give up. */
+ cplusplus_error (the_real_saved_arg,
"Can't find member of namespace, "
"class, struct, or union named \"%s\"\n",
copy);
/* At this point p1->"::inA::fun", p->"inA::fun" copy->"AAA",
argptr->"inA::fun". */
- sym = lookup_symbol (copy, 0, STRUCT_DOMAIN, 0);
+ sym = lookup_symbol (copy, get_selected_block (0), STRUCT_DOMAIN, 0);
if (sym == NULL)
{
/* Typedefs are in VAR_DOMAIN so the above symbol lookup will
symbol is SYM_CLASS. */
static struct symtabs_and_lines
-find_method (int funfirstline, char ***canonical, char *saved_arg,
- char *copy, struct type *t, struct symbol *sym_class,
- int *not_found_ptr)
+find_method (int funfirstline, struct linespec_result *canonical,
+ char *saved_arg,
+ char *copy, struct type *t, struct symbol *sym_class)
{
struct symtabs_and_lines values;
struct symbol *sym = NULL;
/* If we were given a specific overload instance, use that
(or error if no matches were found). Otherwise ask the user
which one to use. */
- if (strchr (saved_arg, '(') != NULL)
+ if (strchr (copy, '('))
{
int i;
- char *name = saved_arg;
- char *canon = cp_canonicalize_string (name);
+ char *name;
+ char *canon;
struct cleanup *cleanup;
+ /* Construct the proper search name based on SYM_CLASS and COPY.
+ SAVED_ARG may contain a valid name, but that name might not be
+ what is actually stored in the symbol table. For example,
+ if SAVED_ARG (and SYM_CLASS) were found via an import
+ ("using namespace" in C++), then the physname of
+ SYM_CLASS ("A::myclass") may not be the same as SAVED_ARG
+ ("myclass"). */
+ name = xmalloc (strlen (SYMBOL_NATURAL_NAME (sym_class))
+ + 2 /* "::" */ + strlen (copy) + 1);
+ strcpy (name, SYMBOL_NATURAL_NAME (sym_class));
+ strcat (name, "::");
+ strcat (name, copy);
+ canon = cp_canonicalize_string (name);
if (canon != NULL)
{
+ xfree (name);
name = canon;
- cleanup = make_cleanup (xfree, canon);
}
- else
- cleanup = make_cleanup (null_cleanup, NULL);
+ cleanup = make_cleanup (xfree, name);
for (i = 0; i < i1; ++i)
{
}
else
{
- if (not_found_ptr)
- *not_found_ptr = 1;
if (copy[0] == '~')
cplusplus_error (saved_arg,
"the class `%s' does not have destructor defined\n",
\f
/* Return the symtab associated to the filename given by the substring
- of *ARGPTR ending at P, and advance ARGPTR past that filename. If
- NOT_FOUND_PTR is not null and the source file is not found, store
- boolean true at the location pointed to and do not issue an
- error message. */
+ of *ARGPTR ending at P, and advance ARGPTR past that filename. */
static struct symtab *
-symtab_from_filename (char **argptr, char *p, int is_quote_enclosed,
- int *not_found_ptr)
+symtab_from_filename (char **argptr, char *p, int is_quote_enclosed)
{
char *p1;
char *copy;
file_symtab = lookup_symtab (copy);
if (file_symtab == 0)
{
- if (not_found_ptr)
- *not_found_ptr = 1;
if (!have_full_symbols () && !have_partial_symbols ())
throw_error (NOT_FOUND_ERROR,
_("No symbol table is loaded. "
return file_symtab;
}
+/* Look up a function symbol in *ARGPTR. If found, advance *ARGPTR
+ and return the symbol. If not found, return NULL. */
+
+static struct symbol *
+find_function_symbol (char **argptr, char *p, int is_quote_enclosed)
+{
+ char *p1;
+ char *copy;
+ struct symbol *function_symbol;
+
+ p1 = p;
+ while (p != *argptr && p[-1] == ' ')
+ --p;
+ if ((*p == '"') && is_quote_enclosed)
+ --p;
+ copy = (char *) alloca (p - *argptr + 1);
+ memcpy (copy, *argptr, p - *argptr);
+ /* It may have the ending quote right after the file name. */
+ if ((is_quote_enclosed && copy[p - *argptr - 1] == '"')
+ || copy[p - *argptr - 1] == '\'')
+ copy[p - *argptr - 1] = 0;
+ else
+ copy[p - *argptr] = 0;
+
+ function_symbol = lookup_symbol (copy, get_selected_block (0),
+ VAR_DOMAIN, 0);
+ if (!function_symbol || SYMBOL_CLASS (function_symbol) != LOC_BLOCK)
+ return NULL;
+
+ /* Discard the file name from the arg. */
+ p = p1 + 1;
+ while (*p == ' ' || *p == '\t')
+ p++;
+ *argptr = p;
+
+ return function_symbol;
+}
+
\f
/* This decodes a line where the argument is all digits (possibly
static struct symtabs_and_lines
decode_all_digits (char **argptr, struct symtab *default_symtab,
- int default_line, char ***canonical,
+ int default_line, struct linespec_result *canonical,
struct symtab *file_symtab, char *q)
{
static struct symtabs_and_lines
decode_dollar (char *copy, int funfirstline, struct symtab *default_symtab,
- char ***canonical, struct symtab *file_symtab)
+ struct linespec_result *canonical, struct symtab *file_symtab)
{
LONGEST valx;
int index = 0;
need_canonical = 1;
/* Symbol was found --> jump to normal symbol processing. */
if (sym)
- return symbol_found (funfirstline, canonical, copy, sym, NULL);
+ return symbol_found (funfirstline, canonical, copy, sym, NULL, NULL);
/* If symbol was not found, look in minimal symbol tables. */
msymbol = lookup_minimal_symbol (copy, NULL, NULL);
/* A helper for decode_line_1 that tries to find a label. The label
is searched for in the current block.
+ FUNCTION_SYMBOL is the enclosing function; or NULL if none
+ specified.
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
This function returns 1 if a label was found, 0 otherwise. */
static int
-decode_label (char *copy, char ***canonical, struct symtabs_and_lines *result)
+decode_label (struct symbol *function_symbol, char *copy,
+ struct linespec_result *canonical,
+ struct symtabs_and_lines *result)
{
struct symbol *sym;
+ struct block *block;
+
+ if (function_symbol)
+ block = SYMBOL_BLOCK_VALUE (function_symbol);
+ else
+ {
+ block = get_selected_block (0);
+ for (;
+ block && !BLOCK_FUNCTION (block);
+ block = BLOCK_SUPERBLOCK (block))
+ ;
+ if (!block)
+ return 0;
+ function_symbol = BLOCK_FUNCTION (block);
+ }
- sym = lookup_symbol (copy, get_selected_block (0), LABEL_DOMAIN, 0);
+ sym = lookup_symbol (copy, block, LABEL_DOMAIN, 0);
if (sym != NULL)
- *result = symbol_found (0, canonical, copy, sym, NULL);
+ *result = symbol_found (0, canonical, copy, sym, NULL, function_symbol);
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 and do not issue an error message. */
+ look in that symtab's static variables first. */
static struct symtabs_and_lines
-decode_variable (char *copy, int funfirstline, char ***canonical,
- struct symtab *file_symtab, int *not_found_ptr)
+decode_variable (char *copy, int funfirstline,
+ struct linespec_result *canonical,
+ struct symtab *file_symtab)
{
struct symbol *sym;
struct minimal_symbol *msymbol;
VAR_DOMAIN, 0);
if (sym != NULL)
- return symbol_found (funfirstline, canonical, copy, sym, file_symtab);
+ return symbol_found (funfirstline, canonical, copy, sym, file_symtab, NULL);
msymbol = lookup_minimal_symbol (copy, NULL, NULL);
if (msymbol != NULL)
return minsym_found (funfirstline, msymbol);
- if (not_found_ptr)
- *not_found_ptr = 1;
-
if (!have_full_symbols ()
&& !have_partial_symbols ()
&& !have_minimal_symbols ())
corresponding struct symtabs_and_lines. */
static struct symtabs_and_lines
-symbol_found (int funfirstline, char ***canonical, char *copy,
- struct symbol *sym, struct symtab *file_symtab)
+symbol_found (int funfirstline, struct linespec_result *canonical, char *copy,
+ struct symbol *sym, struct symtab *file_symtab,
+ struct symbol *function_symbol)
{
struct symtabs_and_lines values;
}
else
{
- if (funfirstline && SYMBOL_CLASS (sym) != LOC_LABEL)
+ if (SYMBOL_CLASS (sym) == LOC_LABEL && SYMBOL_VALUE_ADDRESS (sym) != 0)
+ {
+ /* We know its line number. */
+ values.sals = (struct symtab_and_line *)
+ xmalloc (sizeof (struct symtab_and_line));
+ values.nelts = 1;
+ init_sal (&values.sals[0]);
+ values.sals[0].symtab = SYMBOL_SYMTAB (sym);
+ values.sals[0].line = SYMBOL_LINE (sym);
+ values.sals[0].pc = SYMBOL_VALUE_ADDRESS (sym);
+ values.sals[0].pspace = SYMTAB_PSPACE (SYMBOL_SYMTAB (sym));
+ values.sals[0].explicit_pc = 1;
+
+ if (canonical)
+ {
+ canonical->special_display = 1;
+ canonical->canonical = xmalloc (sizeof (char *));
+ canonical->canonical[0]
+ = xstrprintf ("%s:%s",
+ SYMBOL_NATURAL_NAME (function_symbol),
+ SYMBOL_NATURAL_NAME (sym));
+ }
+
+ return values;
+ }
+ else if (funfirstline)
error (_("\"%s\" is not a function"), copy);
else if (SYMBOL_LINE (sym) != 0)
{
values.nelts = 1;
return values;
}
+
+void
+init_linespec_result (struct linespec_result *lr)
+{
+ memset (lr, 0, sizeof (*lr));
+}
projects / deliverable / binutils-gdb.git / blobdiff