#include "parser-defs.h"
#include "block.h"
#include "objc-lang.h"
+#include "linespec.h"
/* We share this one with symtab.c, but it is not exported widely. */
static int find_methods (struct type *, char *, struct symbol **);
+static int add_matching_methods (int method_counter, struct type *t,
+ struct symbol **sym_arr);
+
+static int add_constructors (int method_counter, struct type *t,
+ struct symbol **sym_arr);
+
static void build_canonical_line_spec (struct symtab_and_line *,
char *, char ***);
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 ***);
method_counter >= 0;
--method_counter)
{
- int field_counter;
char *method_name = TYPE_FN_FIELDLIST_NAME (t, method_counter);
char dem_opname[64];
if (strcmp_iw (name, method_name) == 0)
/* Find all the overloaded methods with that name. */
- for (field_counter = TYPE_FN_FIELDLIST_LENGTH (t, method_counter) - 1;
- field_counter >= 0;
- --field_counter)
- {
- struct fn_field *f;
- char *phys_name;
-
- f = TYPE_FN_FIELDLIST1 (t, method_counter);
-
- if (TYPE_FN_FIELD_STUB (f, field_counter))
- {
- char *tmp_name;
-
- tmp_name = gdb_mangle_name (t,
- method_counter,
- field_counter);
- phys_name = alloca (strlen (tmp_name) + 1);
- strcpy (phys_name, tmp_name);
- xfree (tmp_name);
- }
- else
- phys_name = TYPE_FN_FIELD_PHYSNAME (f, field_counter);
-
- /* Destructor is handled by caller, don't add it to
- the list. */
- if (is_destructor_name (phys_name) != 0)
- continue;
-
- sym_arr[i1] = lookup_symbol (phys_name,
- NULL, VAR_DOMAIN,
- (int *) NULL,
- (struct symtab **) NULL);
- if (sym_arr[i1])
- i1++;
- else
- {
- /* This error message gets printed, but the method
- still seems to be found
- fputs_filtered("(Cannot find method ", gdb_stdout);
- fprintf_symbol_filtered (gdb_stdout, phys_name,
- language_cplus,
- DMGL_PARAMS | DMGL_ANSI);
- fputs_filtered(" - possibly inlined.)\n", gdb_stdout);
- */
- }
- }
+ i1 += add_matching_methods (method_counter, t,
+ sym_arr + i1);
else if (strncmp (class_name, name, name_len) == 0
&& (class_name[name_len] == '\0'
|| class_name[name_len] == '<'))
- {
- /* For GCC 3.x and stabs, constructors and destructors
- have names like __base_ctor and __complete_dtor.
- Check the physname for now if we're looking for a
- constructor. */
- for (field_counter
- = TYPE_FN_FIELDLIST_LENGTH (t, method_counter) - 1;
- field_counter >= 0;
- --field_counter)
- {
- struct fn_field *f;
- char *phys_name;
-
- f = TYPE_FN_FIELDLIST1 (t, method_counter);
-
- /* GCC 3.x will never produce stabs stub methods, so
- we don't need to handle this case. */
- if (TYPE_FN_FIELD_STUB (f, field_counter))
- continue;
- phys_name = TYPE_FN_FIELD_PHYSNAME (f, field_counter);
- if (! is_constructor_name (phys_name))
- continue;
-
- /* If this method is actually defined, include it in the
- list. */
- sym_arr[i1] = lookup_symbol (phys_name,
- NULL, VAR_DOMAIN,
- (int *) NULL,
- (struct symtab **) NULL);
- if (sym_arr[i1])
- i1++;
- }
- }
+ i1 += add_constructors (method_counter, t,
+ sym_arr + i1);
}
}
return i1;
}
+/* Add the symbols associated to methods of the class whose type is T
+ and whose name matches the method indexed by METHOD_COUNTER in the
+ array SYM_ARR. Return the number of methods added. */
+
+static int
+add_matching_methods (int method_counter, struct type *t,
+ struct symbol **sym_arr)
+{
+ int field_counter;
+ int i1 = 0;
+
+ for (field_counter = TYPE_FN_FIELDLIST_LENGTH (t, method_counter) - 1;
+ field_counter >= 0;
+ --field_counter)
+ {
+ struct fn_field *f;
+ char *phys_name;
+
+ f = TYPE_FN_FIELDLIST1 (t, method_counter);
+
+ if (TYPE_FN_FIELD_STUB (f, field_counter))
+ {
+ char *tmp_name;
+
+ tmp_name = gdb_mangle_name (t,
+ method_counter,
+ field_counter);
+ phys_name = alloca (strlen (tmp_name) + 1);
+ strcpy (phys_name, tmp_name);
+ xfree (tmp_name);
+ }
+ else
+ phys_name = TYPE_FN_FIELD_PHYSNAME (f, field_counter);
+
+ /* Destructor is handled by caller, don't add it to
+ the list. */
+ if (is_destructor_name (phys_name) != 0)
+ continue;
+
+ sym_arr[i1] = lookup_symbol (phys_name,
+ NULL, VAR_DOMAIN,
+ (int *) NULL,
+ (struct symtab **) NULL);
+ if (sym_arr[i1])
+ i1++;
+ else
+ {
+ /* This error message gets printed, but the method
+ still seems to be found
+ fputs_filtered("(Cannot find method ", gdb_stdout);
+ fprintf_symbol_filtered (gdb_stdout, phys_name,
+ language_cplus,
+ DMGL_PARAMS | DMGL_ANSI);
+ fputs_filtered(" - possibly inlined.)\n", gdb_stdout);
+ */
+ }
+ }
+
+ return i1;
+}
+
+/* Add the symbols associated to constructors of the class whose type
+ is CLASS_TYPE and which are indexed by by METHOD_COUNTER to the
+ array SYM_ARR. Return the number of methods added. */
+
+static int
+add_constructors (int method_counter, struct type *t,
+ struct symbol **sym_arr)
+{
+ int field_counter;
+ int i1 = 0;
+
+ /* For GCC 3.x and stabs, constructors and destructors
+ have names like __base_ctor and __complete_dtor.
+ Check the physname for now if we're looking for a
+ constructor. */
+ for (field_counter
+ = TYPE_FN_FIELDLIST_LENGTH (t, method_counter) - 1;
+ field_counter >= 0;
+ --field_counter)
+ {
+ struct fn_field *f;
+ char *phys_name;
+
+ f = TYPE_FN_FIELDLIST1 (t, method_counter);
+
+ /* GCC 3.x will never produce stabs stub methods, so
+ we don't need to handle this case. */
+ if (TYPE_FN_FIELD_STUB (f, field_counter))
+ continue;
+ phys_name = TYPE_FN_FIELD_PHYSNAME (f, field_counter);
+ if (! is_constructor_name (phys_name))
+ continue;
+
+ /* If this method is actually defined, include it in the
+ list. */
+ sym_arr[i1] = lookup_symbol (phys_name,
+ NULL, VAR_DOMAIN,
+ (int *) NULL,
+ (struct symtab **) NULL);
+ if (sym_arr[i1])
+ i1++;
+ }
+
+ return i1;
+}
+
/* Helper function for decode_line_1.
Build a canonical line spec in CANONICAL if it is non-NULL and if
the SAL has a symtab.
return 0;
}
+/* Determines if the gives string corresponds to an Objective-C method
+ representation, such as -[Foo bar:] or +[Foo bar]. Objective-C symbols
+ are allowed to have spaces and parentheses in them. */
+
+static int
+is_objc_method_format (const char *s)
+{
+ if (s == NULL || *s == '\0')
+ return 0;
+ /* Handle arguments with the format FILENAME:SYMBOL. */
+ if ((s[0] == ':') && (strchr ("+-", s[1]) != NULL)
+ && (s[2] == '[') && strchr(s, ']'))
+ return 1;
+ /* Handle arguments that are just SYMBOL. */
+ else if ((strchr ("+-", s[0]) != NULL) && (s[1] == '[') && strchr(s, ']'))
+ return 1;
+ return 0;
+}
+
/* Given a list of NELTS symbols in SYM_ARR, return a list of lines to
operate on (ask user if necessary).
If CANONICAL is non-NULL return a corresponding array of mangled names
if (sym_arr[i] && SYMBOL_CLASS (sym_arr[i]) == LOC_BLOCK)
{
values.sals[i] = find_function_start_sal (sym_arr[i], funfirstline);
- printf_unfiltered ("[%d] %s at %s:%d\n",
- (i + 2),
- SYMBOL_PRINT_NAME (sym_arr[i]),
- values.sals[i].symtab->filename,
- values.sals[i].line);
+ if (values.sals[i].symtab)
+ printf_unfiltered ("[%d] %s at %s:%d\n",
+ (i + 2),
+ SYMBOL_PRINT_NAME (sym_arr[i]),
+ values.sals[i].symtab->filename,
+ values.sals[i].line);
+ else
+ printf_unfiltered ("[%d] %s at ?FILE:%d [No symtab? Probably broken debug info...]\n",
+ (i + 2),
+ SYMBOL_PRINT_NAME (sym_arr[i]),
+ values.sals[i].line);
+
}
else
printf_unfiltered ("?HERE\n");
/* Check if this is an Objective-C method (anything that starts with
a '+' or '-' and a '['). */
- if (*p && (p[0] == ':') && (strchr ("+-", p[1]) != NULL)
- && (p[2] == '['))
+ if (is_objc_method_format (p))
{
is_objc_method = 1;
paren_pointer = NULL; /* Just a category name. Ignore it. */
}
/* Check for a colon and a plus or minus and a [ (which
indicates an Objective-C method) */
- if (*p && (p[0] == ':') && (strchr ("+-", p[1]) != NULL)
- && (p[2] == '['))
+ if (is_objc_method_format (p))
{
break;
}
projects / deliverable / binutils-gdb.git / blobdiff