if (name != NULL)
hash += htab_hash_string (name);
- hash += domain;
+ /* Because of symbol_matches_domain we need VAR_DOMAIN and STRUCT_DOMAIN
+ to map to the same slot. */
+ if (domain == STRUCT_DOMAIN)
+ hash += VAR_DOMAIN * 7;
+ else
+ hash += domain * 7;
return hash;
}
The result is the symbol if found, SYMBOL_LOOKUP_FAILED if a previous lookup
failed (and thus this one will too), or NULL if the symbol is not present
in the cache.
- *BSC_PTR, *SLOT_PTR are set to the cache and slot of the symbol, whether
- found or not found. */
+ If the symbol is not present in the cache, then *BSC_PTR and *SLOT_PTR are
+ set to the cache and slot of the symbol to save the result of a full lookup
+ attempt. */
static struct symbol *
symbol_cache_lookup (struct symbol_cache *cache,
hash = hash_symbol_entry (objfile_context, name, domain);
slot = bsc->symbols + hash % bsc->size;
- *bsc_ptr = bsc;
- *slot_ptr = slot;
if (eq_symbol_entry (slot, objfile_context, name, domain))
{
return slot->value.found;
}
+ /* Symbol is not present in the cache. */
+
+ *bsc_ptr = bsc;
+ *slot_ptr = slot;
+
if (symbol_lookup_debug)
{
fprintf_unfiltered (gdb_stdlog,
case SYMBOL_SLOT_UNUSED:
break;
case SYMBOL_SLOT_NOT_FOUND:
- printf_filtered (" [%-4u] = %s, %s (not found)\n", i,
+ printf_filtered (" [%4u] = %s, %s %s (not found)\n", i,
host_address_to_string (slot->objfile_context),
- slot->value.not_found.name);
+ slot->value.not_found.name,
+ domain_name (slot->value.not_found.domain));
break;
case SYMBOL_SLOT_FOUND:
- printf_filtered (" [%-4u] = %s, %s\n", i,
+ printf_filtered (" [%4u] = %s, %s %s\n", i,
host_address_to_string (slot->objfile_context),
- SYMBOL_PRINT_NAME (slot->value.found));
+ SYMBOL_PRINT_NAME (slot->value.found),
+ domain_name (SYMBOL_DOMAIN (slot->value.found)));
break;
}
}
int i;
/* The type may be a stub. */
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
for (i = TYPE_NFIELDS (type) - 1; i >= TYPE_N_BASECLASSES (type); i--)
{
/* I'm not really sure that type of this can ever
be typedefed; just be safe. */
- CHECK_TYPEDEF (t);
+ t = check_typedef (t);
if (TYPE_CODE (t) == TYPE_CODE_PTR
|| TYPE_CODE (t) == TYPE_CODE_REF)
t = TYPE_TARGET_TYPE (t);
bv = COMPUNIT_BLOCKVECTOR (cust);
block = BLOCKVECTOR_BLOCK (bv, block_index);
- sym = block_lookup_symbol (block, name, STRUCT_DOMAIN);
- if (!sym)
+ sym = block_find_symbol (block, name, STRUCT_DOMAIN,
+ block_find_non_opaque_type, NULL);
+ if (sym == NULL)
error_in_psymtab_expansion (block_index, name, cust);
+ gdb_assert (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)));
+ return SYMBOL_TYPE (sym);
+}
+
+/* Subroutine of basic_lookup_transparent_type to simplify it.
+ Look up the non-opaque definition of NAME in BLOCK_INDEX of OBJFILE.
+ BLOCK_INDEX is either GLOBAL_BLOCK or STATIC_BLOCK. */
- if (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
- return SYMBOL_TYPE (sym);
+static struct type *
+basic_lookup_transparent_type_1 (struct objfile *objfile, int block_index,
+ const char *name)
+{
+ const struct compunit_symtab *cust;
+ const struct blockvector *bv;
+ const struct block *block;
+ const struct symbol *sym;
+
+ ALL_OBJFILE_COMPUNITS (objfile, cust)
+ {
+ bv = COMPUNIT_BLOCKVECTOR (cust);
+ block = BLOCKVECTOR_BLOCK (bv, block_index);
+ sym = block_find_symbol (block, name, STRUCT_DOMAIN,
+ block_find_non_opaque_type, NULL);
+ if (sym != NULL)
+ {
+ gdb_assert (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)));
+ return SYMBOL_TYPE (sym);
+ }
+ }
return NULL;
}
ALL_OBJFILES (objfile)
{
- ALL_OBJFILE_COMPUNITS (objfile, cust)
- {
- bv = COMPUNIT_BLOCKVECTOR (cust);
- block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = block_lookup_symbol (block, name, STRUCT_DOMAIN);
- if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
- {
- return SYMBOL_TYPE (sym);
- }
- }
+ t = basic_lookup_transparent_type_1 (objfile, GLOBAL_BLOCK, name);
+ if (t)
+ return t;
}
ALL_OBJFILES (objfile)
ALL_OBJFILES (objfile)
{
- ALL_OBJFILE_COMPUNITS (objfile, cust)
- {
- bv = COMPUNIT_BLOCKVECTOR (cust);
- block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- sym = block_lookup_symbol (block, name, STRUCT_DOMAIN);
- if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
- {
- return SYMBOL_TYPE (sym);
- }
- }
+ t = basic_lookup_transparent_type_1 (objfile, STATIC_BLOCK, name);
+ if (t)
+ return t;
}
ALL_OBJFILES (objfile)
/* Given a function symbol SYM, find the symtab and line for the start
of the function.
If the argument FUNFIRSTLINE is nonzero, we want the first line
- of real code inside the function. */
+ of real code inside the function.
+ This function should return SALs matching those from minsym_found,
+ otherwise false multiple-locations breakpoints could be placed. */
struct symtab_and_line
find_function_start_sal (struct symbol *sym, int funfirstline)
section = SYMBOL_OBJ_SECTION (symbol_objfile (sym), sym);
sal = find_pc_sect_line (BLOCK_START (SYMBOL_BLOCK_VALUE (sym)), section, 0);
+ if (funfirstline && sal.symtab != NULL
+ && (COMPUNIT_LOCATIONS_VALID (SYMTAB_COMPUNIT (sal.symtab))
+ || SYMTAB_LANGUAGE (sal.symtab) == language_asm))
+ {
+ sal.pc = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
+ return sal;
+ }
+
/* We always should have a line for the function start address.
If we don't, something is odd. Create a plain SAL refering
just the PC and hope that skip_prologue_sal (if requested)
enum type_code code)
{
struct cleanup *back_to;
- volatile struct gdb_exception except;
return_val = NULL;
back_to = make_cleanup (do_free_completion_list, &return_val);
- TRY_CATCH (except, RETURN_MASK_ERROR)
+ TRY
{
default_make_symbol_completion_list_break_on_1 (text, word,
break_on, code);
}
- if (except.reason < 0)
+ CATCH (except, RETURN_MASK_ERROR)
{
if (except.error != MAX_COMPLETIONS_REACHED_ERROR)
throw_exception (except);
}
+ END_CATCH
discard_cleanups (back_to);
return return_val;
add_com ("rbreak", class_breakpoint, rbreak_command,
_("Set a breakpoint for all functions matching REGEXP."));
- if (xdb_commands)
- {
- add_com ("lf", class_info, sources_info,
- _("Source files in the program"));
- add_com ("lg", class_info, variables_info, _("\
-All global and static variable names, or those matching REGEXP."));
- }
-
add_setshow_enum_cmd ("multiple-symbols", no_class,
multiple_symbols_modes, &multiple_symbols_mode,
_("\