* symtab.h: Delete declaration of make_symbol_overload_list.
Add declaration of lookup_partial_symbol.
* symtab.c (remove_params): Move to cp-support.c.
(overload_list_add_symbol, make_symbol_overload_list)
(sym_return_val_size, sym_return_val_index): Ditto.
(lookup_partial_symbol): Make extern.
* cp-support.h: Add declaration of make_symbol_overload_list.
* cp-support.c: Include dictionary.h, objfiles.h, frame.h,
symtab.h, and block.h.
(remove_params): Move here from symtab.c.
(overload_list_add_symbol, make_symbol_overload_list)
(sym_return_val_size, sym_return_val_index): Ditto.
* valops.c: Include cp-support.h.
* Makefile.in (cp-support.o): Depend on dictionary_h, objfiles_h,
frame_h, and block_h.
(valops.o): Depend on cp_support_h.
+2003-06-12 David Carlton <carlton@bactrian.org>
+
+ * symtab.h: Delete declaration of make_symbol_overload_list.
+ Add declaration of lookup_partial_symbol.
+ * symtab.c (remove_params): Move to cp-support.c.
+ (overload_list_add_symbol, make_symbol_overload_list)
+ (sym_return_val_size, sym_return_val_index): Ditto.
+ (lookup_partial_symbol): Make extern.
+ * cp-support.h: Add declaration of make_symbol_overload_list.
+ * cp-support.c: Include dictionary.h, objfiles.h, frame.h,
+ symtab.h, and block.h.
+ (remove_params): Move here from symtab.c.
+ (overload_list_add_symbol, make_symbol_overload_list)
+ (sym_return_val_size, sym_return_val_index): Ditto.
+ * valops.c: Include cp-support.h.
+ * Makefile.in (cp-support.o): Depend on dictionary_h, objfiles_h,
+ frame_h, and block_h.
+ (valops.o): Depend on cp_support_h.
+
2003-06-12 Corinna Vinschen <vinschen@redhat.com>
* h8300-tdep.c: Add H8SX registers. Drop E_NUM_REGS entirely,
cp-namespace.o: cp-namespace.c $(defs_h) $(cp_support_h) $(gdb_obstack_h) \
$(symtab_h) $(symfile_h) $(gdb_assert_h) $(block_h)
cp-support.o: cp-support.c $(defs_h) $(cp_support_h) $(gdb_string_h) \
- $(demangle_h) $(gdb_assert_h) $(gdbcmd_h)
+ $(demangle_h) $(gdb_assert_h) $(gdbcmd_h) $(dictionary_h) \
+ $(objfiles_h) $(frame_h) $(block_h)
cp-valprint.o: cp-valprint.c $(defs_h) $(gdb_obstack_h) $(symtab_h) \
$(gdbtypes_h) $(expression_h) $(value_h) $(command_h) $(gdbcmd_h) \
$(demangle_h) $(annotate_h) $(gdb_string_h) $(c_lang_h) $(target_h) \
valops.o: valops.c $(defs_h) $(symtab_h) $(gdbtypes_h) $(value_h) $(frame_h) \
$(inferior_h) $(gdbcore_h) $(target_h) $(demangle_h) $(language_h) \
$(gdbcmd_h) $(regcache_h) $(cp_abi_h) $(gdb_string_h) \
- $(gdb_assert_h) $(block_h) $(dictionary_h)
+ $(gdb_assert_h) $(block_h) $(dictionary_h) $(cp_support_h)
valprint.o: valprint.c $(defs_h) $(gdb_string_h) $(symtab_h) $(gdbtypes_h) \
$(value_h) $(gdbcore_h) $(gdbcmd_h) $(target_h) $(language_h) \
$(annotate_h) $(valprint_h) $(floatformat_h) $(doublest_h)
#include "demangle.h"
#include "gdb_assert.h"
#include "gdbcmd.h"
+#include "dictionary.h"
+#include "objfiles.h"
+#include "frame.h"
+#include "symtab.h"
+#include "block.h"
+
+/* Functions/variables related to overload resolution. */
+
+static int sym_return_val_size;
+static int sym_return_val_index;
+static struct symbol **sym_return_val;
+
+static char *remove_params (const char *demangled_name);
+
+static void overload_list_add_symbol (struct symbol *sym, char *oload_name);
/* The list of "maint cplus" commands. */
return previous_len;
}
+/* Overload resolution functions. */
+
+static char *
+remove_params (const char *demangled_name)
+{
+ const char *argp;
+ char *new_name;
+ int depth;
+
+ if (demangled_name == NULL)
+ return NULL;
+
+ /* First find the end of the arg list. */
+ argp = strrchr (demangled_name, ')');
+ if (argp == NULL)
+ return NULL;
+
+ /* Back up to the beginning. */
+ depth = 1;
+
+ while (argp-- > demangled_name)
+ {
+ if (*argp == ')')
+ depth ++;
+ else if (*argp == '(')
+ {
+ depth --;
+
+ if (depth == 0)
+ break;
+ }
+ }
+ if (depth != 0)
+ internal_error (__FILE__, __LINE__,
+ "bad demangled name %s\n", demangled_name);
+ while (argp[-1] == ' ' && argp > demangled_name)
+ argp --;
+
+ new_name = xmalloc (argp - demangled_name + 1);
+ memcpy (new_name, demangled_name, argp - demangled_name);
+ new_name[argp - demangled_name] = '\0';
+ return new_name;
+}
+
+/* Test to see if the symbol specified by SYMNAME (which is already
+ demangled for C++ symbols) matches SYM_TEXT in the first SYM_TEXT_LEN
+ characters. If so, add it to the current completion list. */
+
+static void
+overload_list_add_symbol (struct symbol *sym, char *oload_name)
+{
+ int newsize;
+ int i;
+ char *sym_name;
+
+ /* If there is no type information, we can't do anything, so skip */
+ if (SYMBOL_TYPE (sym) == NULL)
+ return;
+
+ /* skip any symbols that we've already considered. */
+ for (i = 0; i < sym_return_val_index; ++i)
+ if (!strcmp (DEPRECATED_SYMBOL_NAME (sym), DEPRECATED_SYMBOL_NAME (sym_return_val[i])))
+ return;
+
+ /* Get the demangled name without parameters */
+ sym_name = remove_params (SYMBOL_DEMANGLED_NAME (sym));
+ if (!sym_name)
+ return;
+
+ /* skip symbols that cannot match */
+ if (strcmp (sym_name, oload_name) != 0)
+ {
+ xfree (sym_name);
+ return;
+ }
+
+ xfree (sym_name);
+
+ /* We have a match for an overload instance, so add SYM to the current list
+ * of overload instances */
+ if (sym_return_val_index + 3 > sym_return_val_size)
+ {
+ newsize = (sym_return_val_size *= 2) * sizeof (struct symbol *);
+ sym_return_val = (struct symbol **) xrealloc ((char *) sym_return_val, newsize);
+ }
+ sym_return_val[sym_return_val_index++] = sym;
+ sym_return_val[sym_return_val_index] = NULL;
+}
+
+/* Return a null-terminated list of pointers to function symbols that
+ * match name of the supplied symbol FSYM.
+ * This is used in finding all overloaded instances of a function name.
+ * This has been modified from make_symbol_completion_list. */
+
+
+struct symbol **
+make_symbol_overload_list (struct symbol *fsym)
+{
+ register struct symbol *sym;
+ register struct symtab *s;
+ register struct partial_symtab *ps;
+ register struct objfile *objfile;
+ register struct block *b, *surrounding_static_block = 0;
+ struct dict_iterator iter;
+ /* The name we are completing on. */
+ char *oload_name = NULL;
+ /* Length of name. */
+ int oload_name_len = 0;
+
+ /* Look for the symbol we are supposed to complete on. */
+
+ oload_name = remove_params (SYMBOL_DEMANGLED_NAME (fsym));
+ if (!oload_name)
+ {
+ sym_return_val_size = 1;
+ sym_return_val = (struct symbol **) xmalloc (2 * sizeof (struct symbol *));
+ sym_return_val[0] = fsym;
+ sym_return_val[1] = NULL;
+
+ return sym_return_val;
+ }
+ oload_name_len = strlen (oload_name);
+
+ sym_return_val_size = 100;
+ sym_return_val_index = 0;
+ sym_return_val = (struct symbol **) xmalloc ((sym_return_val_size + 1) * sizeof (struct symbol *));
+ sym_return_val[0] = NULL;
+
+ /* Read in all partial symtabs containing a partial symbol named
+ OLOAD_NAME. */
+
+ ALL_PSYMTABS (objfile, ps)
+ {
+ struct partial_symbol **psym;
+
+ /* If the psymtab's been read in we'll get it when we search
+ through the blockvector. */
+ if (ps->readin)
+ continue;
+
+ if ((lookup_partial_symbol (ps, oload_name, NULL, 1, VAR_DOMAIN)
+ != NULL)
+ || (lookup_partial_symbol (ps, oload_name, NULL, 0, VAR_DOMAIN)
+ != NULL))
+ PSYMTAB_TO_SYMTAB (ps);
+ }
+
+ /* Search upwards from currently selected frame (so that we can
+ complete on local vars. */
+
+ for (b = get_selected_block (0); b != NULL; b = BLOCK_SUPERBLOCK (b))
+ {
+ if (!BLOCK_SUPERBLOCK (b))
+ {
+ surrounding_static_block = b; /* For elimination of dups */
+ }
+
+ /* Also catch fields of types defined in this places which match our
+ text string. Only complete on types visible from current context. */
+
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
+ {
+ overload_list_add_symbol (sym, oload_name);
+ }
+ }
+
+ /* Go through the symtabs and check the externs and statics for
+ symbols which match. */
+
+ ALL_SYMTABS (objfile, s)
+ {
+ QUIT;
+ b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK);
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
+ {
+ overload_list_add_symbol (sym, oload_name);
+ }
+ }
+
+ ALL_SYMTABS (objfile, s)
+ {
+ QUIT;
+ b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK);
+ /* Don't do this block twice. */
+ if (b == surrounding_static_block)
+ continue;
+ ALL_BLOCK_SYMBOLS (b, iter, sym)
+ {
+ overload_list_add_symbol (sym, oload_name);
+ }
+ }
+
+ xfree (oload_name);
+
+ return (sym_return_val);
+}
+
+
/* Don't allow just "maintenance cplus". */
static void
extern unsigned int cp_entire_prefix_len (const char *name);
+extern struct symbol **make_symbol_overload_list (struct symbol *);
/* Functions/variables from cp-namespace.c. */
char *operator_chars (char *p, char **end);
-static struct partial_symbol *lookup_partial_symbol (struct partial_symtab *,
- const char *,
- const char *, int,
- domain_enum);
-
static struct symbol *lookup_symbol_aux (const char *name,
const char *linkage_name,
const struct block *block,
static void symtab_symbol_info (char *, domain_enum, int);
-static void overload_list_add_symbol (struct symbol *sym, char *oload_name);
-
void _initialize_symtab (void);
/* */
linkage name matches it. Check the global symbols if GLOBAL, the
static symbols if not */
-static struct partial_symbol *
+struct partial_symbol *
lookup_partial_symbol (struct partial_symtab *pst, const char *name,
const char *linkage_name, int global,
domain_enum domain)
return func_addr <= pc && pc < sal.end;
}
-
-/* Begin overload resolution functions */
-
-static char *
-remove_params (const char *demangled_name)
-{
- const char *argp;
- char *new_name;
- int depth;
-
- if (demangled_name == NULL)
- return NULL;
-
- /* First find the end of the arg list. */
- argp = strrchr (demangled_name, ')');
- if (argp == NULL)
- return NULL;
-
- /* Back up to the beginning. */
- depth = 1;
-
- while (argp-- > demangled_name)
- {
- if (*argp == ')')
- depth ++;
- else if (*argp == '(')
- {
- depth --;
-
- if (depth == 0)
- break;
- }
- }
- if (depth != 0)
- internal_error (__FILE__, __LINE__,
- "bad demangled name %s\n", demangled_name);
- while (argp[-1] == ' ' && argp > demangled_name)
- argp --;
-
- new_name = xmalloc (argp - demangled_name + 1);
- memcpy (new_name, demangled_name, argp - demangled_name);
- new_name[argp - demangled_name] = '\0';
- return new_name;
-}
-
-/* Helper routine for make_symbol_completion_list. */
-
-static int sym_return_val_size;
-static int sym_return_val_index;
-static struct symbol **sym_return_val;
-
-/* Test to see if the symbol specified by SYMNAME (which is already
- demangled for C++ symbols) matches SYM_TEXT in the first SYM_TEXT_LEN
- characters. If so, add it to the current completion list. */
-
-static void
-overload_list_add_symbol (struct symbol *sym, char *oload_name)
-{
- int newsize;
- int i;
- char *sym_name;
-
- /* If there is no type information, we can't do anything, so skip */
- if (SYMBOL_TYPE (sym) == NULL)
- return;
-
- /* skip any symbols that we've already considered. */
- for (i = 0; i < sym_return_val_index; ++i)
- if (!strcmp (DEPRECATED_SYMBOL_NAME (sym), DEPRECATED_SYMBOL_NAME (sym_return_val[i])))
- return;
-
- /* Get the demangled name without parameters */
- sym_name = remove_params (SYMBOL_DEMANGLED_NAME (sym));
- if (!sym_name)
- return;
-
- /* skip symbols that cannot match */
- if (strcmp (sym_name, oload_name) != 0)
- {
- xfree (sym_name);
- return;
- }
-
- xfree (sym_name);
-
- /* We have a match for an overload instance, so add SYM to the current list
- * of overload instances */
- if (sym_return_val_index + 3 > sym_return_val_size)
- {
- newsize = (sym_return_val_size *= 2) * sizeof (struct symbol *);
- sym_return_val = (struct symbol **) xrealloc ((char *) sym_return_val, newsize);
- }
- sym_return_val[sym_return_val_index++] = sym;
- sym_return_val[sym_return_val_index] = NULL;
-}
-
-/* Return a null-terminated list of pointers to function symbols that
- * match name of the supplied symbol FSYM.
- * This is used in finding all overloaded instances of a function name.
- * This has been modified from make_symbol_completion_list. */
-
-
-struct symbol **
-make_symbol_overload_list (struct symbol *fsym)
-{
- register struct symbol *sym;
- register struct symtab *s;
- register struct partial_symtab *ps;
- register struct objfile *objfile;
- register struct block *b, *surrounding_static_block = 0;
- struct dict_iterator iter;
- /* The name we are completing on. */
- char *oload_name = NULL;
- /* Length of name. */
- int oload_name_len = 0;
-
- /* Look for the symbol we are supposed to complete on. */
-
- oload_name = remove_params (SYMBOL_DEMANGLED_NAME (fsym));
- if (!oload_name)
- {
- sym_return_val_size = 1;
- sym_return_val = (struct symbol **) xmalloc (2 * sizeof (struct symbol *));
- sym_return_val[0] = fsym;
- sym_return_val[1] = NULL;
-
- return sym_return_val;
- }
- oload_name_len = strlen (oload_name);
-
- sym_return_val_size = 100;
- sym_return_val_index = 0;
- sym_return_val = (struct symbol **) xmalloc ((sym_return_val_size + 1) * sizeof (struct symbol *));
- sym_return_val[0] = NULL;
-
- /* Read in all partial symtabs containing a partial symbol named
- OLOAD_NAME. */
-
- ALL_PSYMTABS (objfile, ps)
- {
- struct partial_symbol **psym;
-
- /* If the psymtab's been read in we'll get it when we search
- through the blockvector. */
- if (ps->readin)
- continue;
-
- if ((lookup_partial_symbol (ps, oload_name, NULL, 1, VAR_DOMAIN)
- != NULL)
- || (lookup_partial_symbol (ps, oload_name, NULL, 0, VAR_DOMAIN)
- != NULL))
- PSYMTAB_TO_SYMTAB (ps);
- }
-
- /* Search upwards from currently selected frame (so that we can
- complete on local vars. */
-
- for (b = get_selected_block (0); b != NULL; b = BLOCK_SUPERBLOCK (b))
- {
- if (!BLOCK_SUPERBLOCK (b))
- {
- surrounding_static_block = b; /* For elimination of dups */
- }
-
- /* Also catch fields of types defined in this places which match our
- text string. Only complete on types visible from current context. */
-
- ALL_BLOCK_SYMBOLS (b, iter, sym)
- {
- overload_list_add_symbol (sym, oload_name);
- }
- }
-
- /* Go through the symtabs and check the externs and statics for
- symbols which match. */
-
- ALL_SYMTABS (objfile, s)
- {
- QUIT;
- b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK);
- ALL_BLOCK_SYMBOLS (b, iter, sym)
- {
- overload_list_add_symbol (sym, oload_name);
- }
- }
-
- ALL_SYMTABS (objfile, s)
- {
- QUIT;
- b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK);
- /* Don't do this block twice. */
- if (b == surrounding_static_block)
- continue;
- ALL_BLOCK_SYMBOLS (b, iter, sym)
- {
- overload_list_add_symbol (sym, oload_name);
- }
- }
-
- xfree (oload_name);
-
- return (sym_return_val);
-}
-
-/* End of overload resolution functions */
\f
struct symtabs_and_lines
decode_line_spec (char *string, int funfirstline)
const domain_enum domain,
struct symtab **symtab);
+/* Lookup a partial symbol. */
+
+extern struct partial_symbol *lookup_partial_symbol (struct partial_symtab *,
+ const char *,
+ const char *, int,
+ domain_enum);
+
/* lookup a symbol by name, within a specified block */
extern struct symbol *lookup_block_symbol (const struct block *, const char *,
extern char **make_file_symbol_completion_list (char *, char *, char *);
-extern struct symbol **make_symbol_overload_list (struct symbol *);
-
extern char **make_source_files_completion_list (char *, char *);
/* symtab.c */
#include "block.h"
#include "infcall.h"
#include "dictionary.h"
+#include "cp-support.h"
#include <errno.h>
#include "gdb_string.h"
projects / deliverable / binutils-gdb.git / commitdiff
