#include "linespec.h"
#include "source.h"
#include "filenames.h" /* for FILENAME_CMP */
+#include "objc-lang.h"
#include "hashtab.h"
static struct partial_symbol *lookup_partial_symbol (struct partial_symtab *,
const char *,
const char *, int,
- namespace_enum);
+ domain_enum);
static struct symbol *lookup_symbol_aux (const char *name,
- const char *mangled_name,
+ const char *linkage_name,
const struct block *block,
- const namespace_enum namespace,
+ const domain_enum domain,
int *is_a_field_of_this,
struct symtab **symtab);
static
struct symbol *lookup_symbol_aux_local (const char *name,
- const char *mangled_name,
+ const char *linkage_name,
const struct block *block,
- const namespace_enum namespace,
- struct symtab **symtab,
- const struct block **static_block);
-
-static
-struct symbol *lookup_symbol_aux_block (const char *name,
- const char *mangled_name,
- const struct block *block,
- const namespace_enum namespace,
+ const domain_enum domain,
struct symtab **symtab);
static
struct symbol *lookup_symbol_aux_symtabs (int block_index,
const char *name,
- const char *mangled_name,
- const namespace_enum namespace,
+ const char *linkage_name,
+ const domain_enum domain,
struct symtab **symtab);
static
struct symbol *lookup_symbol_aux_psymtabs (int block_index,
const char *name,
- const char *mangled_name,
- const namespace_enum namespace,
+ const char *linkage_name,
+ const domain_enum domain,
struct symtab **symtab);
+#if 0
static
struct symbol *lookup_symbol_aux_minsyms (const char *name,
- const char *mangled_name,
- const namespace_enum namespace,
+ const char *linkage_name,
+ const domain_enum domain,
int *is_a_field_of_this,
struct symtab **symtab);
+#endif
static struct symbol *find_active_alias (struct symbol *sym, CORE_ADDR addr);
static int file_matches (char *, char **, int);
-static void print_symbol_info (namespace_enum,
+static void print_symbol_info (domain_enum,
struct symtab *, struct symbol *, int, char *);
static void print_msymbol_info (struct minimal_symbol *);
-static void symtab_symbol_info (char *, namespace_enum, int);
+static void symtab_symbol_info (char *, domain_enum, int);
static void overload_list_add_symbol (struct symbol *sym, char *oload_name);
if (gsymbol->language == language_unknown)
gsymbol->language = language_auto;
+
+ if (gsymbol->language == language_objc
+ || gsymbol->language == language_auto)
+ {
+ demangled =
+ objc_demangle (mangled, 0);
+ if (demangled != NULL)
+ {
+ gsymbol->language = language_objc;
+ return demangled;
+ }
+ }
if (gsymbol->language == language_cplus
|| gsymbol->language == language_auto)
{
demangled = symbol_find_demangled_name (gsymbol, mangled);
if (gsymbol->language == language_cplus
- || gsymbol->language == language_java)
+ || gsymbol->language == language_java
+ || gsymbol->language == language_objc)
{
if (demangled)
{
pp++)
{
p = *pp;
- if (SYMBOL_NAMESPACE (p) == VAR_NAMESPACE
+ if (SYMBOL_DOMAIN (p) == VAR_DOMAIN
&& SYMBOL_CLASS (p) == LOC_BLOCK
&& pc >= SYMBOL_VALUE_ADDRESS (p)
&& (SYMBOL_VALUE_ADDRESS (p) > best_pc
pp++)
{
p = *pp;
- if (SYMBOL_NAMESPACE (p) == VAR_NAMESPACE
+ if (SYMBOL_DOMAIN (p) == VAR_DOMAIN
&& SYMBOL_CLASS (p) == LOC_BLOCK
&& pc >= SYMBOL_VALUE_ADDRESS (p)
&& (SYMBOL_VALUE_ADDRESS (p) > best_pc
}
/* Find the definition for a specified symbol name NAME
- in namespace NAMESPACE, visible from lexical block BLOCK.
+ in domain DOMAIN, visible from lexical block BLOCK.
Returns the struct symbol pointer, or zero if no symbol is found.
If SYMTAB is non-NULL, store the symbol table in which the
symbol was found there, or NULL if not found.
struct symbol *
lookup_symbol (const char *name, const struct block *block,
- const namespace_enum namespace, int *is_a_field_of_this,
+ const domain_enum domain, int *is_a_field_of_this,
struct symtab **symtab)
{
char *demangled_name = NULL;
}
returnval = lookup_symbol_aux (modified_name, mangled_name, block,
- namespace, is_a_field_of_this, symtab);
+ domain, is_a_field_of_this, symtab);
if (needtofreename)
xfree (demangled_name);
return returnval;
}
+/* Behave like lookup_symbol_aux except that NAME is the natural name
+ of the symbol that we're looking for and, if LINKAGE_NAME is
+ non-NULL, ensure that the symbol's linkage name matches as
+ well. */
+
static struct symbol *
-lookup_symbol_aux (const char *name, const char *mangled_name,
- const struct block *block, const namespace_enum namespace,
+lookup_symbol_aux (const char *name, const char *linkage_name,
+ const struct block *block, const domain_enum domain,
int *is_a_field_of_this, struct symtab **symtab)
{
struct symbol *sym;
- const struct block *static_block;
/* Search specified block and its superiors. Don't search
STATIC_BLOCK or GLOBAL_BLOCK. */
- sym = lookup_symbol_aux_local (name, mangled_name, block, namespace,
- symtab, &static_block);
+ sym = lookup_symbol_aux_local (name, linkage_name, block, domain,
+ symtab);
if (sym != NULL)
return sym;
-#if 0
- /* NOTE: carlton/2002-11-05: At the time that this code was
- #ifdeffed out, the value of 'block' was always NULL at this
- point, hence the bemused comments below. */
-
- /* FIXME: this code is never executed--block is always NULL at this
- point. What is it trying to do, anyway? We already should have
- checked the STATIC_BLOCK above (it is the superblock of top-level
- blocks). Why is VAR_NAMESPACE special-cased? */
- /* Don't need to mess with the psymtabs; if we have a block,
- that file is read in. If we don't, then we deal later with
- all the psymtab stuff that needs checking. */
- /* Note (RT): The following never-executed code looks unnecessary to me also.
- * If we change the code to use the original (passed-in)
- * value of 'block', we could cause it to execute, but then what
- * would it do? The STATIC_BLOCK of the symtab containing the passed-in
- * 'block' was already searched by the above code. And the STATIC_BLOCK's
- * of *other* symtabs (those files not containing 'block' lexically)
- * should not contain 'block' address-wise. So we wouldn't expect this
- * code to find any 'sym''s that were not found above. I vote for
- * deleting the following paragraph of code.
- */
- if (namespace == VAR_NAMESPACE && block != NULL)
- {
- struct block *b;
- /* Find the right symtab. */
- ALL_SYMTABS (objfile, s)
- {
- bv = BLOCKVECTOR (s);
- b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- if (BLOCK_START (b) <= BLOCK_START (block)
- && BLOCK_END (b) > BLOCK_START (block))
- {
- sym = lookup_block_symbol (b, name, mangled_name, VAR_NAMESPACE);
- if (sym)
- {
- block_found = b;
- if (symtab != NULL)
- *symtab = s;
- return fixup_symbol_section (sym, objfile);
- }
- }
- }
- }
-#endif /* 0 */
+ /* If requested to do so by the caller and if appropriate for the
+ current language, check to see if NAME is a field of `this'. */
- /* C++: If requested to do so by the caller,
- check to see if NAME is a field of `this'. */
- if (is_a_field_of_this)
+ if (current_language->la_value_of_this != NULL
+ && is_a_field_of_this != NULL)
{
- struct value *v = value_of_this (0);
+ struct value *v = current_language->la_value_of_this (0);
*is_a_field_of_this = 0;
if (v && check_field (v, name))
}
}
- /* If there's a static block to search, search it next. */
-
- /* NOTE: carlton/2002-12-05: There is a question as to whether or
- not it would be appropriate to search the current global block
- here as well. (That's what this code used to do before the
- is_a_field_of_this check was moved up.) On the one hand, it's
- redundant with the lookup_symbol_aux_symtabs search that happens
- next. On the other hand, if decode_line_1 is passed an argument
- like filename:var, then the user presumably wants 'var' to be
- searched for in filename. On the third hand, there shouldn't be
- multiple global variables all of which are named 'var', and it's
- not like decode_line_1 has ever restricted its search to only
- global variables in a single filename. All in all, only
- searching the static block here seems best: it's correct and it's
- cleanest. */
-
- /* NOTE: carlton/2002-12-05: There's also a possible performance
- issue here: if you usually search for global symbols in the
- current file, then it would be slightly better to search the
- current global block before searching all the symtabs. But there
- are other factors that have a much greater effect on performance
- than that one, so I don't think we should worry about that for
- now. */
-
- if (static_block != NULL)
- {
- sym = lookup_symbol_aux_block (name, mangled_name, static_block,
- namespace, symtab);
- if (sym != NULL)
- return sym;
- }
-
- /* Now search all global blocks. Do the symtab's first, then
- check the psymtab's. If a psymtab indicates the existence
- of the desired name as a global, then do psymtab-to-symtab
- conversion on the fly and return the found symbol. */
+ /* Now do whatever is appropriate for the current language to look
+ up static and global variables. */
- sym = lookup_symbol_aux_symtabs (GLOBAL_BLOCK, name, mangled_name,
- namespace, symtab);
- if (sym != NULL)
- return sym;
-
-#ifndef HPUXHPPA
-
- /* Check for the possibility of the symbol being a function or
- a mangled variable that is stored in one of the minimal symbol tables.
- Eventually, all global symbols might be resolved in this way. */
-
- sym = lookup_symbol_aux_minsyms (name, mangled_name,
- namespace, is_a_field_of_this,
- symtab);
-
- if (sym != NULL)
- return sym;
-
-#endif
-
- sym = lookup_symbol_aux_psymtabs (GLOBAL_BLOCK, name, mangled_name,
- namespace, symtab);
+ sym = current_language->la_lookup_symbol_nonlocal (name, linkage_name,
+ block, domain,
+ symtab);
if (sym != NULL)
return sym;
desired name as a file-level static, then do psymtab-to-symtab
conversion on the fly and return the found symbol. */
- sym = lookup_symbol_aux_symtabs (STATIC_BLOCK, name, mangled_name,
- namespace, symtab);
+ sym = lookup_symbol_aux_symtabs (STATIC_BLOCK, name, linkage_name,
+ domain, symtab);
if (sym != NULL)
return sym;
- sym = lookup_symbol_aux_psymtabs (STATIC_BLOCK, name, mangled_name,
- namespace, symtab);
+ sym = lookup_symbol_aux_psymtabs (STATIC_BLOCK, name, linkage_name,
+ domain, symtab);
if (sym != NULL)
return sym;
-#ifdef HPUXHPPA
-
- /* Check for the possibility of the symbol being a function or
- a global variable that is stored in one of the minimal symbol tables.
- The "minimal symbol table" is built from linker-supplied info.
-
- RT: I moved this check to last, after the complete search of
- the global (p)symtab's and static (p)symtab's. For HP-generated
- symbol tables, this check was causing a premature exit from
- lookup_symbol with NULL return, and thus messing up symbol lookups
- of things like "c::f". It seems to me a check of the minimal
- symbol table ought to be a last resort in any case. I'm vaguely
- worried about the comment below which talks about FORTRAN routines "foo_"
- though... is it saying we need to do the "minsym" check before
- the static check in this case?
- */
-
-
- sym = lookup_symbol_aux_minsyms (name, mangled_name,
- namespace, is_a_field_of_this,
- symtab);
-
- if (sym != NULL)
- return sym;
-
-#endif
-
if (symtab != NULL)
*symtab = NULL;
return NULL;
}
/* Check to see if the symbol is defined in BLOCK or its superiors.
- Don't search STATIC_BLOCK or GLOBAL_BLOCK. If we don't find a
- match, store the address of STATIC_BLOCK in static_block. */
+ Don't search STATIC_BLOCK or GLOBAL_BLOCK. */
static struct symbol *
-lookup_symbol_aux_local (const char *name, const char *mangled_name,
+lookup_symbol_aux_local (const char *name, const char *linkage_name,
const struct block *block,
- const namespace_enum namespace,
- struct symtab **symtab,
- const struct block **static_block)
+ const domain_enum domain,
+ struct symtab **symtab)
{
struct symbol *sym;
-
+ const struct block *static_block = block_static_block (block);
+
/* Check if either no block is specified or it's a global block. */
- if (block == NULL || BLOCK_SUPERBLOCK (block) == NULL)
- {
- *static_block = NULL;
- return NULL;
- }
+ if (static_block == NULL)
+ return NULL;
- while (BLOCK_SUPERBLOCK (BLOCK_SUPERBLOCK (block)) != NULL)
+ while (block != static_block)
{
- sym = lookup_symbol_aux_block (name, mangled_name, block, namespace,
+ sym = lookup_symbol_aux_block (name, linkage_name, block, domain,
symtab);
if (sym != NULL)
return sym;
block = BLOCK_SUPERBLOCK (block);
}
- /* We've reached the static block. */
+ /* We've reached the static block without finding a result. */
- *static_block = block;
return NULL;
}
/* Look up a symbol in a block; if found, locate its symtab, fixup the
symbol, and set block_found appropriately. */
-static struct symbol *
-lookup_symbol_aux_block (const char *name, const char *mangled_name,
+struct symbol *
+lookup_symbol_aux_block (const char *name, const char *linkage_name,
const struct block *block,
- const namespace_enum namespace,
+ const domain_enum domain,
struct symtab **symtab)
{
struct symbol *sym;
struct block *b;
struct symtab *s = NULL;
- sym = lookup_block_symbol (block, name, mangled_name, namespace);
+ sym = lookup_block_symbol (block, name, linkage_name, domain);
if (sym)
{
block_found = block;
static struct symbol *
lookup_symbol_aux_symtabs (int block_index,
- const char *name, const char *mangled_name,
- const namespace_enum namespace,
+ const char *name, const char *linkage_name,
+ const domain_enum domain,
struct symtab **symtab)
{
struct symbol *sym;
{
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, block_index);
- sym = lookup_block_symbol (block, name, mangled_name, namespace);
+ sym = lookup_block_symbol (block, name, linkage_name, domain);
if (sym)
{
block_found = block;
static struct symbol *
lookup_symbol_aux_psymtabs (int block_index, const char *name,
- const char *mangled_name,
- const namespace_enum namespace,
+ const char *linkage_name,
+ const domain_enum domain,
struct symtab **symtab)
{
struct symbol *sym;
ALL_PSYMTABS (objfile, ps)
{
if (!ps->readin
- && lookup_partial_symbol (ps, name, mangled_name,
- psymtab_index, namespace))
+ && lookup_partial_symbol (ps, name, linkage_name,
+ psymtab_index, domain))
{
s = PSYMTAB_TO_SYMTAB (ps);
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, block_index);
- sym = lookup_block_symbol (block, name, mangled_name, namespace);
+ sym = lookup_block_symbol (block, name, linkage_name, domain);
if (!sym)
{
/* This shouldn't be necessary, but as a last resort try
block = BLOCKVECTOR_BLOCK (bv,
block_index == GLOBAL_BLOCK ?
STATIC_BLOCK : GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, mangled_name, namespace);
+ sym = lookup_block_symbol (block, name, linkage_name, domain);
if (!sym)
error ("Internal: %s symbol `%s' found in %s psymtab but not in symtab.\n%s may be an inlined function, or may be a template function\n(if a template, try specifying an instantiation: %s<type>).",
block_index == GLOBAL_BLOCK ? "global" : "static",
return NULL;
}
+#if 0
/* Check for the possibility of the symbol being a function or a
mangled variable that is stored in one of the minimal symbol
tables. Eventually, all global symbols might be resolved in this
some additional conditions held as well, and it caused problems
with HP-generated symbol tables. */
+/* NOTE: carlton/2003-05-14: This function was once used as part of
+ lookup_symbol. It is currently unnecessary for correctness
+ reasons, however, and using it doesn't seem to be any faster than
+ using lookup_symbol_aux_psymtabs, so I'm commenting it out. */
+
static struct symbol *
lookup_symbol_aux_minsyms (const char *name,
- const char *mangled_name,
- const namespace_enum namespace,
+ const char *linkage_name,
+ const domain_enum domain,
int *is_a_field_of_this,
struct symtab **symtab)
{
struct minimal_symbol *msymbol;
struct symtab *s;
- if (namespace == VAR_NAMESPACE)
+ if (domain == VAR_DOMAIN)
{
msymbol = lookup_minimal_symbol (name, NULL, NULL);
to be clearly the wrong thing to pass as the
unmangled name. */
sym =
- lookup_block_symbol (block, name, mangled_name, namespace);
+ lookup_block_symbol (block, name, linkage_name, domain);
/* We kept static functions in minimal symbol table as well as
in static scope. We want to find them in the symbol table. */
if (!sym)
{
block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
sym = lookup_block_symbol (block, name,
- mangled_name, namespace);
+ linkage_name, domain);
}
/* NOTE: carlton/2002-12-04: The following comment was
*symtab = s;
return fixup_symbol_section (sym, s->objfile);
}
- else if (MSYMBOL_TYPE (msymbol) != mst_text
- && MSYMBOL_TYPE (msymbol) != mst_file_text
- && !STREQ (name, DEPRECATED_SYMBOL_NAME (msymbol)))
- {
- /* This is a mangled variable, look it up by its
- mangled name. */
- return lookup_symbol_aux (DEPRECATED_SYMBOL_NAME (msymbol), mangled_name,
- NULL, namespace, is_a_field_of_this,
- symtab);
- }
}
}
return NULL;
}
+#endif /* 0 */
+
+/* A default version of lookup_symbol_nonlocal for use by languages
+ that can't think of anything better to do. This implements the C
+ lookup rules. */
+
+struct symbol *
+basic_lookup_symbol_nonlocal (const char *name,
+ const char *linkage_name,
+ const struct block *block,
+ const domain_enum domain,
+ struct symtab **symtab)
+{
+ struct symbol *sym;
+
+ /* NOTE: carlton/2003-05-19: The comments below were written when
+ this (or what turned into this) was part of lookup_symbol_aux;
+ I'm much less worried about these questions now, since these
+ decisions have turned out well, but I leave these comments here
+ for posterity. */
+
+ /* NOTE: carlton/2002-12-05: There is a question as to whether or
+ not it would be appropriate to search the current global block
+ here as well. (That's what this code used to do before the
+ is_a_field_of_this check was moved up.) On the one hand, it's
+ redundant with the lookup_symbol_aux_symtabs search that happens
+ next. On the other hand, if decode_line_1 is passed an argument
+ like filename:var, then the user presumably wants 'var' to be
+ searched for in filename. On the third hand, there shouldn't be
+ multiple global variables all of which are named 'var', and it's
+ not like decode_line_1 has ever restricted its search to only
+ global variables in a single filename. All in all, only
+ searching the static block here seems best: it's correct and it's
+ cleanest. */
+
+ /* NOTE: carlton/2002-12-05: There's also a possible performance
+ issue here: if you usually search for global symbols in the
+ current file, then it would be slightly better to search the
+ current global block before searching all the symtabs. But there
+ are other factors that have a much greater effect on performance
+ than that one, so I don't think we should worry about that for
+ now. */
+
+ sym = lookup_symbol_static (name, linkage_name, block, domain, symtab);
+ if (sym != NULL)
+ return sym;
+
+ return lookup_symbol_global (name, linkage_name, domain, symtab);
+}
+
+/* Lookup a symbol in the static block associated to BLOCK, if there
+ is one; do nothing if BLOCK is NULL or a global block. */
+
+struct symbol *
+lookup_symbol_static (const char *name,
+ const char *linkage_name,
+ const struct block *block,
+ const domain_enum domain,
+ struct symtab **symtab)
+{
+ const struct block *static_block = block_static_block (block);
+
+ if (static_block != NULL)
+ return lookup_symbol_aux_block (name, linkage_name, static_block,
+ domain, symtab);
+ else
+ return NULL;
+}
+
+/* Lookup a symbol in all files' global blocks (searching psymtabs if
+ necessary). */
+
+struct symbol *
+lookup_symbol_global (const char *name,
+ const char *linkage_name,
+ const domain_enum domain,
+ struct symtab **symtab)
+{
+ struct symbol *sym;
+
+ sym = lookup_symbol_aux_symtabs (GLOBAL_BLOCK, name, linkage_name,
+ domain, symtab);
+ if (sym != NULL)
+ return sym;
+
+ return lookup_symbol_aux_psymtabs (GLOBAL_BLOCK, name, linkage_name,
+ domain, symtab);
+}
/* Look, in partial_symtab PST, for symbol whose natural name is NAME.
If LINKAGE_NAME is non-NULL, check in addition that the symbol's
static struct partial_symbol *
lookup_partial_symbol (struct partial_symtab *pst, const char *name,
const char *linkage_name, int global,
- namespace_enum namespace)
+ domain_enum domain)
{
struct partial_symbol *temp;
struct partial_symbol **start, **psym;
pointing at the earliest partial symbol whose name might be
correct. At that point *all* partial symbols with an
appropriate name will be checked against the correct
- namespace. */
+ domain. */
bottom = start;
top = start + length - 1;
? strcmp (SYMBOL_LINKAGE_NAME (*top), linkage_name) == 0
: SYMBOL_MATCHES_NATURAL_NAME (*top,name)))
{
- if (SYMBOL_NAMESPACE (*top) == namespace)
+ if (SYMBOL_DOMAIN (*top) == domain)
{
return (*top);
}
{
for (psym = start; psym < start + length; psym++)
{
- if (namespace == SYMBOL_NAMESPACE (*psym))
+ if (domain == SYMBOL_DOMAIN (*psym))
{
if (linkage_name != NULL
? strcmp (SYMBOL_LINKAGE_NAME (*psym), linkage_name) == 0
return (NULL);
}
-/* Look up a type named NAME in the struct_namespace. The type returned
+/* Look up a type named NAME in the struct_domain. The type returned
must not be opaque -- i.e., must have at least one field defined
This code was modelled on lookup_symbol -- the parts not relevant to looking
up types were just left out. In particular it's assumed here that types
- are available in struct_namespace and only at file-static or global blocks. */
+ are available in struct_domain and only at file-static or global blocks. */
struct type *
{
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, NULL, STRUCT_NAMESPACE);
+ sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN);
if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
{
return SYMBOL_TYPE (sym);
ALL_PSYMTABS (objfile, ps)
{
if (!ps->readin && lookup_partial_symbol (ps, name, NULL,
- 1, STRUCT_NAMESPACE))
+ 1, STRUCT_DOMAIN))
{
s = PSYMTAB_TO_SYMTAB (ps);
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, NULL, STRUCT_NAMESPACE);
+ sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN);
if (!sym)
{
/* This shouldn't be necessary, but as a last resort
* the psymtab gets it wrong in some cases.
*/
block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- sym = lookup_block_symbol (block, name, NULL, STRUCT_NAMESPACE);
+ sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN);
if (!sym)
error ("Internal: global symbol `%s' found in %s psymtab but not in symtab.\n\
%s may be an inlined function, or may be a template function\n\
{
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- sym = lookup_block_symbol (block, name, NULL, STRUCT_NAMESPACE);
+ sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN);
if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
{
return SYMBOL_TYPE (sym);
ALL_PSYMTABS (objfile, ps)
{
- if (!ps->readin && lookup_partial_symbol (ps, name, NULL, 0, STRUCT_NAMESPACE))
+ if (!ps->readin && lookup_partial_symbol (ps, name, NULL, 0, STRUCT_DOMAIN))
{
s = PSYMTAB_TO_SYMTAB (ps);
bv = BLOCKVECTOR (s);
block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
- sym = lookup_block_symbol (block, name, NULL, STRUCT_NAMESPACE);
+ sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN);
if (!sym)
{
/* This shouldn't be necessary, but as a last resort
* the psymtab gets it wrong in some cases.
*/
block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
- sym = lookup_block_symbol (block, name, NULL, STRUCT_NAMESPACE);
+ sym = lookup_block_symbol (block, name, NULL, STRUCT_DOMAIN);
if (!sym)
error ("Internal: static symbol `%s' found in %s psymtab but not in symtab.\n\
%s may be an inlined function, or may be a template function\n\
ALL_PSYMTABS (objfile, pst)
{
- if (lookup_partial_symbol (pst, main_name (), NULL, 1, VAR_NAMESPACE))
+ if (lookup_partial_symbol (pst, main_name (), NULL, 1, VAR_DOMAIN))
{
return (pst);
}
return (NULL);
}
-/* Search BLOCK for symbol NAME in NAMESPACE.
+/* Search BLOCK for symbol NAME in DOMAIN.
Note that if NAME is the demangled form of a C++ symbol, we will fail
to find a match during the binary search of the non-encoded names, but
for now we don't worry about the slight inefficiency of looking for
a match we'll never find, since it will go pretty quick. Once the
binary search terminates, we drop through and do a straight linear
- search on the symbols. Each symbol which is marked as being a C++
- symbol (language_cplus set) has both the encoded and non-encoded names
- tested for a match.
+ search on the symbols. Each symbol which is marked as being a ObjC/C++
+ symbol (language_cplus or language_objc set) has both the encoded and
+ non-encoded names tested for a match.
- If MANGLED_NAME is non-NULL, verify that any symbol we find has this
+ If LINKAGE_NAME is non-NULL, verify that any symbol we find has this
particular mangled name.
*/
struct symbol *
lookup_block_symbol (register const struct block *block, const char *name,
- const char *mangled_name,
- const namespace_enum namespace)
+ const char *linkage_name,
+ const domain_enum domain)
{
register int bot, top, inc;
register struct symbol *sym;
hash_index = hash_index % BLOCK_BUCKETS (block);
for (sym = BLOCK_BUCKET (block, hash_index); sym; sym = sym->hash_next)
{
- if (SYMBOL_NAMESPACE (sym) == namespace
- && (mangled_name
- ? strcmp (DEPRECATED_SYMBOL_NAME (sym), mangled_name) == 0
+ if (SYMBOL_DOMAIN (sym) == domain
+ && (linkage_name
+ ? strcmp (DEPRECATED_SYMBOL_NAME (sym), linkage_name) == 0
: SYMBOL_MATCHES_NATURAL_NAME (sym, name)))
return sym;
}
/* Now scan forward until we run out of symbols, find one whose
name is greater than NAME, or find one we want. If there is
- more than one symbol with the right name and namespace, we
+ more than one symbol with the right name and domain, we
return the first one; I believe it is now impossible for us
- to encounter two symbols with the same name and namespace
+ to encounter two symbols with the same name and domain
here, because blocks containing argument symbols are no
longer sorted. The exception is for C++, where multiple functions
(cloned constructors / destructors, in particular) can have
while (bot < top)
{
sym = BLOCK_SYM (block, bot);
- if (SYMBOL_NAMESPACE (sym) == namespace
- && (mangled_name
- ? strcmp (DEPRECATED_SYMBOL_NAME (sym), mangled_name) == 0
+ if (SYMBOL_DOMAIN (sym) == domain
+ && (linkage_name
+ ? strcmp (DEPRECATED_SYMBOL_NAME (sym), linkage_name) == 0
: SYMBOL_MATCHES_NATURAL_NAME (sym, name)))
{
return sym;
while (bot < top)
{
sym = BLOCK_SYM (block, bot);
- if (SYMBOL_NAMESPACE (sym) == namespace
- && (mangled_name
- ? strcmp (DEPRECATED_SYMBOL_NAME (sym), mangled_name) == 0
+ if (SYMBOL_DOMAIN (sym) == domain
+ && (linkage_name
+ ? strcmp (DEPRECATED_SYMBOL_NAME (sym), linkage_name) == 0
: SYMBOL_MATCHES_NATURAL_NAME (sym, name)))
{
/* If SYM has aliases, then use any alias that is active
returning the results in *MATCHES.
Only symbols of KIND are searched:
- FUNCTIONS_NAMESPACE - search all functions
- TYPES_NAMESPACE - search all type names
- METHODS_NAMESPACE - search all methods NOT IMPLEMENTED
- VARIABLES_NAMESPACE - search all symbols, excluding functions, type names,
+ FUNCTIONS_DOMAIN - search all functions
+ TYPES_DOMAIN - search all type names
+ METHODS_DOMAIN - search all methods NOT IMPLEMENTED
+ VARIABLES_DOMAIN - search all symbols, excluding functions, type names,
and constants (enums)
free_search_symbols should be called when *MATCHES is no longer needed.
separately alphabetized.
*/
void
-search_symbols (char *regexp, namespace_enum kind, int nfiles, char *files[],
+search_symbols (char *regexp, domain_enum kind, int nfiles, char *files[],
struct symbol_search **matches)
{
register struct symtab *s;
struct symbol_search *tail;
struct cleanup *old_chain = NULL;
- if (kind < VARIABLES_NAMESPACE)
- error ("must search on specific namespace");
+ if (kind < VARIABLES_DOMAIN)
+ error ("must search on specific domain");
- ourtype = types[(int) (kind - VARIABLES_NAMESPACE)];
- ourtype2 = types2[(int) (kind - VARIABLES_NAMESPACE)];
- ourtype3 = types3[(int) (kind - VARIABLES_NAMESPACE)];
- ourtype4 = types4[(int) (kind - VARIABLES_NAMESPACE)];
+ ourtype = types[(int) (kind - VARIABLES_DOMAIN)];
+ ourtype2 = types2[(int) (kind - VARIABLES_DOMAIN)];
+ ourtype3 = types3[(int) (kind - VARIABLES_DOMAIN)];
+ ourtype4 = types4[(int) (kind - VARIABLES_DOMAIN)];
sr = *matches = NULL;
tail = NULL;
if (file_matches (ps->filename, files, nfiles)
&& ((regexp == NULL
|| re_exec (SYMBOL_NATURAL_NAME (*psym)) != 0)
- && ((kind == VARIABLES_NAMESPACE && SYMBOL_CLASS (*psym) != LOC_TYPEDEF
+ && ((kind == VARIABLES_DOMAIN && SYMBOL_CLASS (*psym) != LOC_TYPEDEF
&& SYMBOL_CLASS (*psym) != LOC_BLOCK)
- || (kind == FUNCTIONS_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_BLOCK)
- || (kind == TYPES_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_TYPEDEF)
- || (kind == METHODS_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_BLOCK))))
+ || (kind == FUNCTIONS_DOMAIN && SYMBOL_CLASS (*psym) == LOC_BLOCK)
+ || (kind == TYPES_DOMAIN && SYMBOL_CLASS (*psym) == LOC_TYPEDEF)
+ || (kind == METHODS_DOMAIN && SYMBOL_CLASS (*psym) == LOC_BLOCK))))
{
PSYMTAB_TO_SYMTAB (ps);
keep_going = 0;
any matching symbols without debug info.
*/
- if (nfiles == 0 && (kind == VARIABLES_NAMESPACE || kind == FUNCTIONS_NAMESPACE))
+ if (nfiles == 0 && (kind == VARIABLES_DOMAIN || kind == FUNCTIONS_DOMAIN))
{
ALL_MSYMBOLS (objfile, msymbol)
{
function lookup_symbol_minsym that found the
symbol associated to a given minimal symbol (if
any). */
- if (kind == FUNCTIONS_NAMESPACE
+ if (kind == FUNCTIONS_DOMAIN
|| lookup_symbol (DEPRECATED_SYMBOL_NAME (msymbol),
(struct block *) NULL,
- VAR_NAMESPACE,
+ VAR_DOMAIN,
0, (struct symtab **) NULL) == NULL)
found_misc = 1;
}
if (file_matches (s->filename, files, nfiles)
&& ((regexp == NULL
|| re_exec (SYMBOL_NATURAL_NAME (sym)) != 0)
- && ((kind == VARIABLES_NAMESPACE && SYMBOL_CLASS (sym) != LOC_TYPEDEF
+ && ((kind == VARIABLES_DOMAIN && SYMBOL_CLASS (sym) != LOC_TYPEDEF
&& SYMBOL_CLASS (sym) != LOC_BLOCK
&& SYMBOL_CLASS (sym) != LOC_CONST)
- || (kind == FUNCTIONS_NAMESPACE && SYMBOL_CLASS (sym) == LOC_BLOCK)
- || (kind == TYPES_NAMESPACE && SYMBOL_CLASS (sym) == LOC_TYPEDEF)
- || (kind == METHODS_NAMESPACE && SYMBOL_CLASS (sym) == LOC_BLOCK))))
+ || (kind == FUNCTIONS_DOMAIN && SYMBOL_CLASS (sym) == LOC_BLOCK)
+ || (kind == TYPES_DOMAIN && SYMBOL_CLASS (sym) == LOC_TYPEDEF)
+ || (kind == METHODS_DOMAIN && SYMBOL_CLASS (sym) == LOC_BLOCK))))
{
/* match */
psr = (struct symbol_search *) xmalloc (sizeof (struct symbol_search));
/* If there are no eyes, avoid all contact. I mean, if there are
no debug symbols, then print directly from the msymbol_vector. */
- if (found_misc || kind != FUNCTIONS_NAMESPACE)
+ if (found_misc || kind != FUNCTIONS_DOMAIN)
{
ALL_MSYMBOLS (objfile, msymbol)
{
|| re_exec (SYMBOL_NATURAL_NAME (msymbol)) != 0)
{
/* Functions: Look up by address. */
- if (kind != FUNCTIONS_NAMESPACE ||
+ if (kind != FUNCTIONS_DOMAIN ||
(0 == find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol))))
{
/* Variables/Absolutes: Look up by name */
if (lookup_symbol (DEPRECATED_SYMBOL_NAME (msymbol),
- (struct block *) NULL, VAR_NAMESPACE,
+ (struct block *) NULL, VAR_DOMAIN,
0, (struct symtab **) NULL) == NULL)
{
/* match */
regarding the match to gdb_stdout.
*/
static void
-print_symbol_info (namespace_enum kind, struct symtab *s, struct symbol *sym,
+print_symbol_info (domain_enum kind, struct symtab *s, struct symbol *sym,
int block, char *last)
{
if (last == NULL || strcmp (last, s->filename) != 0)
fputs_filtered (":\n", gdb_stdout);
}
- if (kind != TYPES_NAMESPACE && block == STATIC_BLOCK)
+ if (kind != TYPES_DOMAIN && block == STATIC_BLOCK)
printf_filtered ("static ");
/* Typedef that is not a C++ class */
- if (kind == TYPES_NAMESPACE
- && SYMBOL_NAMESPACE (sym) != STRUCT_NAMESPACE)
+ if (kind == TYPES_DOMAIN
+ && SYMBOL_DOMAIN (sym) != STRUCT_DOMAIN)
typedef_print (SYMBOL_TYPE (sym), sym, gdb_stdout);
/* variable, func, or typedef-that-is-c++-class */
- else if (kind < TYPES_NAMESPACE ||
- (kind == TYPES_NAMESPACE &&
- SYMBOL_NAMESPACE (sym) == STRUCT_NAMESPACE))
+ else if (kind < TYPES_DOMAIN ||
+ (kind == TYPES_DOMAIN &&
+ SYMBOL_DOMAIN (sym) == STRUCT_DOMAIN))
{
type_print (SYMBOL_TYPE (sym),
(SYMBOL_CLASS (sym) == LOC_TYPEDEF
matches.
*/
static void
-symtab_symbol_info (char *regexp, namespace_enum kind, int from_tty)
+symtab_symbol_info (char *regexp, domain_enum kind, int from_tty)
{
static char *classnames[]
=
printf_filtered (regexp
? "All %ss matching regular expression \"%s\":\n"
: "All defined %ss:\n",
- classnames[(int) (kind - VARIABLES_NAMESPACE)], regexp);
+ classnames[(int) (kind - VARIABLES_DOMAIN)], regexp);
for (p = symbols; p != NULL; p = p->next)
{
static void
variables_info (char *regexp, int from_tty)
{
- symtab_symbol_info (regexp, VARIABLES_NAMESPACE, from_tty);
+ symtab_symbol_info (regexp, VARIABLES_DOMAIN, from_tty);
}
static void
functions_info (char *regexp, int from_tty)
{
- symtab_symbol_info (regexp, FUNCTIONS_NAMESPACE, from_tty);
+ symtab_symbol_info (regexp, FUNCTIONS_DOMAIN, from_tty);
}
static void
types_info (char *regexp, int from_tty)
{
- symtab_symbol_info (regexp, TYPES_NAMESPACE, from_tty);
+ symtab_symbol_info (regexp, TYPES_DOMAIN, from_tty);
}
/* Breakpoint all functions matching regular expression. */
struct symbol_search *p;
struct cleanup *old_chain;
- search_symbols (regexp, FUNCTIONS_NAMESPACE, 0, (char **) NULL, &ss);
+ search_symbols (regexp, FUNCTIONS_DOMAIN, 0, (char **) NULL, &ss);
old_chain = make_cleanup_free_search_symbols (ss);
for (p = ss; p != NULL; p = p->next)
strcat (string, DEPRECATED_SYMBOL_NAME (p->symbol));
strcat (string, "'");
break_command (string, from_tty);
- print_symbol_info (FUNCTIONS_NAMESPACE,
+ print_symbol_info (FUNCTIONS_DOMAIN,
p->symtab,
p->symbol,
p->block,
}
}
+/* ObjC: In case we are completing on a selector, look as the msymbol
+ again and feed all the selectors into the mill. */
+
+static void
+completion_list_objc_symbol (struct minimal_symbol *msymbol, char *sym_text,
+ int sym_text_len, char *text, char *word)
+{
+ static char *tmp = NULL;
+ static unsigned int tmplen = 0;
+
+ char *method, *category, *selector;
+ char *tmp2 = NULL;
+
+ method = SYMBOL_NATURAL_NAME (msymbol);
+
+ /* Is it a method? */
+ if ((method[0] != '-') && (method[0] != '+'))
+ return;
+
+ if (sym_text[0] == '[')
+ /* Complete on shortened method method. */
+ completion_list_add_name (method + 1, sym_text, sym_text_len, text, word);
+
+ while ((strlen (method) + 1) >= tmplen)
+ {
+ if (tmplen == 0)
+ tmplen = 1024;
+ else
+ tmplen *= 2;
+ tmp = xrealloc (tmp, tmplen);
+ }
+ selector = strchr (method, ' ');
+ if (selector != NULL)
+ selector++;
+
+ category = strchr (method, '(');
+
+ if ((category != NULL) && (selector != NULL))
+ {
+ memcpy (tmp, method, (category - method));
+ tmp[category - method] = ' ';
+ memcpy (tmp + (category - method) + 1, selector, strlen (selector) + 1);
+ completion_list_add_name (tmp, sym_text, sym_text_len, text, word);
+ if (sym_text[0] == '[')
+ completion_list_add_name (tmp + 1, sym_text, sym_text_len, text, word);
+ }
+
+ if (selector != NULL)
+ {
+ /* Complete on selector only. */
+ strcpy (tmp, selector);
+ tmp2 = strchr (tmp, ']');
+ if (tmp2 != NULL)
+ *tmp2 = '\0';
+
+ completion_list_add_name (tmp, sym_text, sym_text_len, text, word);
+ }
+}
+
+/* Break the non-quoted text based on the characters which are in
+ symbols. FIXME: This should probably be language-specific. */
+
+static char *
+language_search_unquoted_string (char *text, char *p)
+{
+ for (; p > text; --p)
+ {
+ if (isalnum (p[-1]) || p[-1] == '_' || p[-1] == '\0')
+ continue;
+ else
+ {
+ if ((current_language->la_language == language_objc))
+ {
+ if (p[-1] == ':') /* might be part of a method name */
+ continue;
+ else if (p[-1] == '[' && (p[-2] == '-' || p[-2] == '+'))
+ p -= 2; /* beginning of a method name */
+ else if (p[-1] == ' ' || p[-1] == '(' || p[-1] == ')')
+ { /* might be part of a method name */
+ char *t = p;
+
+ /* Seeing a ' ' or a '(' is not conclusive evidence
+ that we are in the middle of a method name. However,
+ finding "-[" or "+[" should be pretty un-ambiguous.
+ Unfortunately we have to find it now to decide. */
+
+ while (t > text)
+ if (isalnum (t[-1]) || t[-1] == '_' ||
+ t[-1] == ' ' || t[-1] == ':' ||
+ t[-1] == '(' || t[-1] == ')')
+ --t;
+ else
+ break;
+
+ if (t[-1] == '[' && (t[-2] == '-' || t[-2] == '+'))
+ p = t - 2; /* method name detected */
+ /* else we leave with p unchanged */
+ }
+ }
+ break;
+ }
+ }
+ return p;
+}
+
+
/* Return a NULL terminated array of all symbols (regardless of class)
which begin by matching TEXT. If the answer is no symbols, then
the return value is an array which contains only a NULL pointer.
{
QUIT;
COMPLETION_LIST_ADD_SYMBOL (msymbol, sym_text, sym_text_len, text, word);
+
+ completion_list_objc_symbol (msymbol, sym_text, sym_text_len, text, word);
}
/* Search upwards from currently selected frame (so that we can
ALL_BLOCK_SYMBOLS (b, i, sym)
{
+ QUIT;
COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word);
if (SYMBOL_CLASS (sym) == LOC_TYPEDEF)
{
}
else
{
- /* It is not a quoted string. Break it based on the characters
- which are in symbols. */
- while (p > text)
- {
- if (isalnum (p[-1]) || p[-1] == '_' || p[-1] == '\0')
- --p;
- else
- break;
- }
- sym_text = p;
+ /* Not a quoted string. */
+ sym_text = language_search_unquoted_string (text, p);
}
}
if (ps->readin)
continue;
- if ((lookup_partial_symbol (ps, oload_name, NULL, 1, VAR_NAMESPACE)
+ if ((lookup_partial_symbol (ps, oload_name, NULL, 1, VAR_DOMAIN)
!= NULL)
- || (lookup_partial_symbol (ps, oload_name, NULL, 0, VAR_NAMESPACE)
+ || (lookup_partial_symbol (ps, oload_name, NULL, 0, VAR_DOMAIN)
!= NULL))
PSYMTAB_TO_SYMTAB (ps);
}
projects / deliverable / binutils-gdb.git / blobdiff