#include "cp-abi.h"
#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 char *locate_first_half (char **argptr, int *is_quote_enclosed);
+static struct symtabs_and_lines decode_objc (char **argptr,
+ int funfirstline,
+ struct symtab *file_symtab,
+ char ***canonical,
+ char *saved_arg);
+
static struct symtabs_and_lines decode_compound (char **argptr,
int funfirstline,
char ***canonical,
static struct symbol *lookup_prefix_sym (char **argptr, char *p);
+static struct symtabs_and_lines find_method (int funfirstline,
+ char ***canonical,
+ char *saved_arg,
+ char *copy,
+ struct type *t,
+ struct symbol *sym_class);
+
+static int collect_methods (char *copy, struct type *t,
+ struct symbol **sym_arr);
+
static NORETURN void cplusplus_error (const char *name,
const char *fmt, ...)
ATTR_NORETURN ATTR_FORMAT (printf, 2, 3);
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 ***);
static struct symtab *symtab_from_filename (char **argptr,
- char *p, int is_quote_enclosed);
+ char *p, int is_quote_enclosed,
+ int *not_found_ptr);
static struct
symtabs_and_lines decode_all_digits (char **argptr,
static struct symtabs_and_lines decode_variable (char *copy,
int funfirstline,
char ***canonical,
- struct symtab *file_symtab);
+ struct symtab *file_symtab,
+ int *not_found_ptr);
static struct
symtabs_and_lines symbol_found (int funfirstline,
the class, then the loop can't do any good. */
if (class_name
&& (lookup_symbol (class_name, (struct block *) NULL,
- STRUCT_NAMESPACE, (int *) NULL,
+ STRUCT_DOMAIN, (int *) NULL,
(struct symtab **) NULL)))
{
int method_counter;
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_NAMESPACE,
- (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_NAMESPACE,
- (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");
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. */
+ 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. */
/* 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 default_line, char ***canonical, int *not_found_ptr)
{
char *p;
char *q;
int is_quoted;
/* Is part of *ARGPTR is enclosed in double quotes? */
int is_quote_enclosed;
+ int is_objc_method = 0;
char *saved_arg = *argptr;
+ if (not_found_ptr)
+ *not_found_ptr = 0;
+
/* Defaults have defaults. */
initialize_defaults (&default_symtab, &default_line);
p = locate_first_half (argptr, &is_quote_enclosed);
+ /* Check if this is an Objective-C method (anything that starts with
+ a '+' or '-' and a '['). */
+ if (is_objc_method_format (p))
+ {
+ is_objc_method = 1;
+ paren_pointer = NULL; /* Just a category name. Ignore it. */
+ }
+
+ /* Check if the symbol could be an Objective-C selector. */
+
+ {
+ struct symtabs_and_lines values;
+ values = decode_objc (argptr, funfirstline, NULL,
+ canonical, saved_arg);
+ if (values.sals != NULL)
+ return values;
+ }
+
/* Does it look like there actually were two parts? */
if ((p[0] == ':' || p[0] == '.') && paren_pointer == NULL)
/* No, the first part is a filename; set s to be that file's
symtab. Also, move argptr past the filename. */
- file_symtab = symtab_from_filename (argptr, p, is_quote_enclosed);
+ file_symtab = symtab_from_filename (argptr, p, is_quote_enclosed,
+ not_found_ptr);
}
#if 0
/* No one really seems to know why this was added. It certainly
copy = (char *) alloca (p - *argptr + 1);
memcpy (copy, *argptr, p - *argptr);
copy[p - *argptr] = '\000';
- sym = lookup_symbol (copy, 0, VAR_NAMESPACE, 0, &sym_symtab);
+ sym = lookup_symbol (copy, 0, VAR_DOMAIN, 0, &sym_symtab);
if (sym)
{
*argptr = (*p == '\'') ? p + 1 : p;
if (p[-1] != '\'')
error ("Unmatched single quote.");
}
+ else if (is_objc_method)
+ {
+ /* allow word separators in method names for Obj-C */
+ p = skip_quoted_chars (*argptr, NULL, "");
+ }
else if (paren_pointer != NULL)
{
p = paren_pointer + 1;
/* 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);
+ return decode_variable (copy, funfirstline, canonical,
+ file_symtab, not_found_ptr);
}
\f
error ("malformed template specification in command");
p = temp_end;
}
+ /* Check for a colon and a plus or minus and a [ (which
+ indicates an Objective-C method) */
+ if (is_objc_method_format (p))
+ {
+ break;
+ }
/* Check for the end of the first half of the linespec. End of
line, a tab, a double colon or the last single colon, or a
space. But if enclosed in double quotes we do not break on
\f
+/* Here's where we recognise an Objective-C Selector. An Objective C
+ selector may be implemented by more than one class, therefore it
+ may represent more than one method/function. This gives us a
+ situation somewhat analogous to C++ overloading. If there's more
+ than one method that could represent the selector, then use some of
+ the existing C++ code to let the user choose one. */
+
+struct symtabs_and_lines
+decode_objc (char **argptr, int funfirstline, struct symtab *file_symtab,
+ char ***canonical, char *saved_arg)
+{
+ struct symtabs_and_lines values;
+ struct symbol **sym_arr = NULL;
+ struct symbol *sym = NULL;
+ char *copy = NULL;
+ struct block *block = NULL;
+ int i1 = 0;
+ int i2 = 0;
+
+ values.sals = NULL;
+ values.nelts = 0;
+
+ if (file_symtab != NULL)
+ block = BLOCKVECTOR_BLOCK (BLOCKVECTOR (file_symtab), STATIC_BLOCK);
+ else
+ block = get_selected_block (0);
+
+ copy = find_imps (file_symtab, block, *argptr, NULL, &i1, &i2);
+
+ if (i1 > 0)
+ {
+ sym_arr = (struct symbol **) alloca ((i1 + 1) * sizeof (struct symbol *));
+ sym_arr[i1] = 0;
+
+ copy = find_imps (file_symtab, block, *argptr, sym_arr, &i1, &i2);
+ *argptr = copy;
+ }
+
+ /* i1 now represents the TOTAL number of matches found.
+ i2 represents how many HIGH-LEVEL (struct symbol) matches,
+ which will come first in the sym_arr array. Any low-level
+ (minimal_symbol) matches will follow those. */
+
+ if (i1 == 1)
+ {
+ if (i2 > 0)
+ {
+ /* Already a struct symbol. */
+ sym = sym_arr[0];
+ }
+ else
+ {
+ sym = find_pc_function (SYMBOL_VALUE_ADDRESS (sym_arr[0]));
+ if ((sym != NULL) && strcmp (SYMBOL_LINKAGE_NAME (sym_arr[0]), SYMBOL_LINKAGE_NAME (sym)) != 0)
+ {
+ warning ("debugging symbol \"%s\" does not match selector; ignoring", SYMBOL_LINKAGE_NAME (sym));
+ sym = NULL;
+ }
+ }
+
+ values.sals = (struct symtab_and_line *) xmalloc (sizeof (struct symtab_and_line));
+ values.nelts = 1;
+
+ if (sym && SYMBOL_CLASS (sym) == LOC_BLOCK)
+ {
+ /* Canonicalize this, so it remains resolved for dylib loads. */
+ values.sals[0] = find_function_start_sal (sym, funfirstline);
+ build_canonical_line_spec (values.sals, SYMBOL_NATURAL_NAME (sym), canonical);
+ }
+ else
+ {
+ /* The only match was a non-debuggable symbol. */
+ values.sals[0].symtab = 0;
+ values.sals[0].line = 0;
+ values.sals[0].end = 0;
+ values.sals[0].pc = SYMBOL_VALUE_ADDRESS (sym_arr[0]);
+ }
+ return values;
+ }
+
+ if (i1 > 1)
+ {
+ /* More than one match. The user must choose one or more. */
+ return decode_line_2 (sym_arr, i2, funfirstline, canonical);
+ }
+
+ return values;
+}
+
/* This handles C++ and Java compound data structures. P should point
at the first component separator, i.e. double-colon or period. */
struct symtab *sym_symtab;
char *copy;
struct symbol *sym_class;
- int i1;
struct symbol **sym_arr;
struct type *t;
p++;
*argptr = p;
- sym = 0;
- i1 = 0; /* Counter for the symbol array. */
- sym_arr = (struct symbol **) alloca (total_number_of_methods (t)
- * sizeof (struct symbol *));
-
- if (destructor_name_p (copy, t))
- {
- /* Destructors are a special case. */
- int m_index, f_index;
-
- if (get_destructor_fn_field (t, &m_index, &f_index))
- {
- struct fn_field *f = TYPE_FN_FIELDLIST1 (t, m_index);
-
- sym_arr[i1] =
- lookup_symbol (TYPE_FN_FIELD_PHYSNAME (f, f_index),
- NULL, VAR_NAMESPACE, (int *) NULL,
- (struct symtab **) NULL);
- if (sym_arr[i1])
- i1++;
- }
- }
- else
- i1 = find_methods (t, copy, sym_arr);
- if (i1 == 1)
- {
- /* There is exactly one field with that name. */
- sym = sym_arr[0];
-
- if (sym && SYMBOL_CLASS (sym) == LOC_BLOCK)
- {
- values.sals = (struct symtab_and_line *)
- xmalloc (sizeof (struct symtab_and_line));
- values.nelts = 1;
- values.sals[0] = find_function_start_sal (sym,
- funfirstline);
- }
- else
- {
- values.nelts = 0;
- }
- return values;
- }
- if (i1 > 0)
- {
- /* There is more than one field with that name
- (overloaded). Ask the user which one to use. */
- return decode_line_2 (sym_arr, i1, funfirstline, canonical);
- }
- else
- {
- char *tmp;
-
- if (is_operator_name (copy))
- {
- tmp = (char *) alloca (strlen (copy + 3) + 9);
- strcpy (tmp, "operator ");
- strcat (tmp, copy + 3);
- }
- else
- tmp = copy;
- if (tmp[0] == '~')
- cplusplus_error (saved_arg,
- "the class `%s' does not have destructor defined\n",
- SYMBOL_PRINT_NAME (sym_class));
- else
- cplusplus_error (saved_arg,
- "the class %s does not have any method named %s\n",
- SYMBOL_PRINT_NAME (sym_class), tmp);
- }
+ return find_method (funfirstline, canonical, saved_arg,
+ copy, t, sym_class);
}
/* Move pointer up to next possible class/namespace token. */
/* Set argptr to skip over the name. */
*argptr = (*p == '\'') ? p + 1 : p;
/* Look up entire name */
- sym = lookup_symbol (copy, 0, VAR_NAMESPACE, 0, &sym_symtab);
+ sym = lookup_symbol (copy, 0, VAR_DOMAIN, 0, &sym_symtab);
if (sym)
return symbol_found (funfirstline, canonical, copy, sym,
NULL, sym_symtab);
p++;
*argptr = p;
- return lookup_symbol (copy, 0, STRUCT_NAMESPACE, 0,
+ return lookup_symbol (copy, 0, STRUCT_DOMAIN, 0,
(struct symtab **) NULL);
}
+/* This finds the method COPY in the class whose type is T and whose
+ 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)
+{
+ struct symtabs_and_lines values;
+ struct symbol *sym = 0;
+ int i1; /* Counter for the symbol array. */
+ struct symbol **sym_arr = alloca (total_number_of_methods (t)
+ * sizeof (struct symbol *));
+
+ /* Find all methods with a matching name, and put them in
+ sym_arr. */
+
+ i1 = collect_methods (copy, t, sym_arr);
+
+ if (i1 == 1)
+ {
+ /* There is exactly one field with that name. */
+ sym = sym_arr[0];
+
+ if (sym && SYMBOL_CLASS (sym) == LOC_BLOCK)
+ {
+ values.sals = (struct symtab_and_line *)
+ xmalloc (sizeof (struct symtab_and_line));
+ values.nelts = 1;
+ values.sals[0] = find_function_start_sal (sym,
+ funfirstline);
+ }
+ else
+ {
+ values.nelts = 0;
+ }
+ return values;
+ }
+ if (i1 > 0)
+ {
+ /* There is more than one field with that name
+ (overloaded). Ask the user which one to use. */
+ return decode_line_2 (sym_arr, i1, funfirstline, canonical);
+ }
+ else
+ {
+ char *tmp;
+
+ if (is_operator_name (copy))
+ {
+ tmp = (char *) alloca (strlen (copy + 3) + 9);
+ strcpy (tmp, "operator ");
+ strcat (tmp, copy + 3);
+ }
+ else
+ tmp = copy;
+ if (tmp[0] == '~')
+ cplusplus_error (saved_arg,
+ "the class `%s' does not have destructor defined\n",
+ SYMBOL_PRINT_NAME (sym_class));
+ else
+ cplusplus_error (saved_arg,
+ "the class %s does not have any method named %s\n",
+ SYMBOL_PRINT_NAME (sym_class), tmp);
+ }
+}
+
+/* Find all methods named COPY in the class whose type is T, and put
+ them in SYM_ARR. Return the number of methods found. */
+
+static int
+collect_methods (char *copy, struct type *t,
+ struct symbol **sym_arr)
+{
+ int i1 = 0; /* Counter for the symbol array. */
+
+ if (destructor_name_p (copy, t))
+ {
+ /* Destructors are a special case. */
+ int m_index, f_index;
+
+ if (get_destructor_fn_field (t, &m_index, &f_index))
+ {
+ struct fn_field *f = TYPE_FN_FIELDLIST1 (t, m_index);
+
+ sym_arr[i1] =
+ lookup_symbol (TYPE_FN_FIELD_PHYSNAME (f, f_index),
+ NULL, VAR_DOMAIN, (int *) NULL,
+ (struct symtab **) NULL);
+ if (sym_arr[i1])
+ i1++;
+ }
+ }
+ else
+ i1 = find_methods (t, copy, sym_arr);
+
+ return i1;
+}
+
\f
/* Return the symtab associated to the filename given by the substring
- of *ARGPTR ending at P, and advance ARGPTR past that filename. */
+ 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. */
static struct symtab *
-symtab_from_filename (char **argptr, char *p, int is_quote_enclosed)
+symtab_from_filename (char **argptr, char *p, int is_quote_enclosed,
+ int *not_found_ptr)
{
char *p1;
char *copy;
{
if (!have_full_symbols () && !have_partial_symbols ())
error ("No symbol table is loaded. Use the \"file\" command.");
+ if (not_found_ptr)
+ {
+ *not_found_ptr = 1;
+ throw_exception (RETURN_ERROR);
+ }
error ("No source file named %s.", copy);
}
convenience variable. */
/* Look up entire name as a symbol first. */
- sym = lookup_symbol (copy, 0, VAR_NAMESPACE, 0, &sym_symtab);
+ sym = lookup_symbol (copy, 0, VAR_DOMAIN, 0, &sym_symtab);
file_symtab = (struct symtab *) 0;
need_canonical = 1;
/* Symbol was found --> jump to normal symbol processing. */
\f
/* Decode a linespec that's a variable. If FILE_SYMTAB is non-NULL,
- look in that symtab's static variables first. */
+ 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. */
static struct symtabs_and_lines
decode_variable (char *copy, int funfirstline, char ***canonical,
- struct symtab *file_symtab)
+ struct symtab *file_symtab, int *not_found_ptr)
{
struct symbol *sym;
/* The symtab that SYM was found in. */
? BLOCKVECTOR_BLOCK (BLOCKVECTOR (file_symtab),
STATIC_BLOCK)
: get_selected_block (0)),
- VAR_NAMESPACE, 0, &sym_symtab);
+ VAR_DOMAIN, 0, &sym_symtab);
if (sym != NULL)
return symbol_found (funfirstline, canonical, copy, sym,
!have_partial_symbols () && !have_minimal_symbols ())
error ("No symbol table is loaded. Use the \"file\" command.");
+ if (not_found_ptr)
+ {
+ *not_found_ptr = 1;
+ throw_exception (RETURN_ERROR);
+ }
+
error ("Function \"%s\" not defined.", copy);
}
{
struct blockvector *bv = BLOCKVECTOR (sym_symtab);
struct block *b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- if (lookup_block_symbol (b, copy, NULL, VAR_NAMESPACE) != NULL)
+ if (lookup_block_symbol (b, copy, NULL, VAR_DOMAIN) != NULL)
build_canonical_line_spec (values.sals, copy, canonical);
}
return values;
values.sals = (struct symtab_and_line *)
xmalloc (sizeof (struct symtab_and_line));
values.sals[0] = find_pc_sect_line (SYMBOL_VALUE_ADDRESS (msymbol),
- (struct sec *) 0, 0);
+ (struct bfd_section *) 0, 0);
values.sals[0].section = SYMBOL_BFD_SECTION (msymbol);
if (funfirstline)
{
projects / deliverable / binutils-gdb.git / blobdiff