* linespec.c: Include language.h.

(find_methods): Add language parameter.  Call
	lookup_symbol_in_language.  Pass language down.
	(add_matching_methods): Likewise.  Call
	lookup_symbol_in_language.
	(add_constructors): Likewise.
	(find_method): Pass sym_class to collect_methods.
	(collect_methods): Add sym_class parameter.  Pass language
	down.
	* symtab.c (lookup_symbol): Rename to ...
	(lookup_symbol_in_language): ... this.  Add language
	parameter.  Use passed language instead of current_language.
	(lookup_symbol): New as wrapper around
	lookup_symbol_in_language.
	(lookup_symbol_aux): Add language parameter.  Use passed
	language instead of current_language.
	(search_symbols): Indent.
	* symtab.h (enum language): Forward declare.
	(lookup_symbol_in_language): Declare.
	(lookup_symbol): Update description.
	* ada-lang.h (lookup_symbol_in_language): Remove declaration.
	* ada-lang.c (restore_language): Remove.
	(lookup_symbol_in_language): Remove.
This commit is contained in:
Pedro Alves 2007-03-28 00:12:15 +00:00
parent 513766ac8b
commit 53c5240fe1
6 changed files with 99 additions and 69 deletions

View File

@ -1,3 +1,29 @@
2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
* linespec.c: Include language.h.
(find_methods): Add language parameter. Call
lookup_symbol_in_language. Pass language down.
(add_matching_methods): Likewise. Call
lookup_symbol_in_language.
(add_constructors): Likewise.
(find_method): Pass sym_class to collect_methods.
(collect_methods): Add sym_class parameter. Pass language
down.
* symtab.c (lookup_symbol): Rename to ...
(lookup_symbol_in_language): ... this. Add language
parameter. Use passed language instead of current_language.
(lookup_symbol): New as wrapper around
lookup_symbol_in_language.
(lookup_symbol_aux): Add language parameter. Use passed
language instead of current_language.
(search_symbols): Indent.
* symtab.h (enum language): Forward declare.
(lookup_symbol_in_language): Declare.
(lookup_symbol): Update description.
* ada-lang.h (lookup_symbol_in_language): Remove declaration.
* ada-lang.c (restore_language): Remove.
(lookup_symbol_in_language): Remove.
2007-03-27 Pedro Alves <pedro_alves@portugalmail.pt>
* breakpoint.c (bpstat_num): Add int *num parameter.

View File

@ -4213,31 +4213,6 @@ add_symbols_from_enclosing_procs (struct obstack *obstackp,
{
}
/* FIXME: The next two routines belong in symtab.c */
static void
restore_language (void *lang)
{
set_language ((enum language) lang);
}
/* As for lookup_symbol, but performed as if the current language
were LANG. */
struct symbol *
lookup_symbol_in_language (const char *name, const struct block *block,
domain_enum domain, enum language lang,
int *is_a_field_of_this, struct symtab **symtab)
{
struct cleanup *old_chain
= make_cleanup (restore_language, (void *) current_language->la_language);
struct symbol *result;
set_language (lang);
result = lookup_symbol (name, block, domain, is_a_field_of_this, symtab);
do_cleanups (old_chain);
return result;
}
/* True if TYPE is definitely an artificial type supplied to a symbol
for which no debugging information was given in the symbol file. */

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@ -474,17 +474,6 @@ extern void ada_reset_thread_registers (void);
extern int ada_build_task_list (void);
/* Look up a symbol by name using the search conventions of
a specific language (optional block, optional symtab).
FIXME: Should be symtab.h. */
extern struct symbol *lookup_symbol_in_language (const char *,
const struct block *,
domain_enum,
enum language,
int *,
struct symtab **);
extern int ada_exception_catchpoint_p (struct breakpoint *b);
extern struct symtab_and_line

View File

@ -37,6 +37,7 @@
#include "objc-lang.h"
#include "linespec.h"
#include "exceptions.h"
#include "language.h"
/* We share this one with symtab.c, but it is not exported widely. */
@ -75,6 +76,7 @@ static struct symtabs_and_lines find_method (int funfirstline,
struct symbol *sym_class);
static int collect_methods (char *copy, struct type *t,
struct symbol *sym_class,
struct symbol **sym_arr);
static NORETURN void cplusplus_error (const char *name,
@ -83,12 +85,15 @@ static NORETURN void cplusplus_error (const char *name,
static int total_number_of_methods (struct type *type);
static int find_methods (struct type *, char *, struct symbol **);
static int find_methods (struct type *, char *,
enum language, struct symbol **);
static int add_matching_methods (int method_counter, struct type *t,
enum language language,
struct symbol **sym_arr);
static int add_constructors (int method_counter, struct type *t,
enum language language,
struct symbol **sym_arr);
static void build_canonical_line_spec (struct symtab_and_line *,
@ -196,7 +201,8 @@ total_number_of_methods (struct type *type)
Note that this function is g++ specific. */
static int
find_methods (struct type *t, char *name, struct symbol **sym_arr)
find_methods (struct type *t, char *name, enum language language,
struct symbol **sym_arr)
{
int i1 = 0;
int ibase;
@ -206,8 +212,8 @@ find_methods (struct type *t, char *name, struct symbol **sym_arr)
unless we figure out how to get the physname without the name of
the class, then the loop can't do any good. */
if (class_name
&& (lookup_symbol (class_name, (struct block *) NULL,
STRUCT_DOMAIN, (int *) NULL,
&& (lookup_symbol_in_language (class_name, (struct block *) NULL,
STRUCT_DOMAIN, language, (int *) NULL,
(struct symtab **) NULL)))
{
int method_counter;
@ -238,12 +244,12 @@ find_methods (struct type *t, char *name, struct symbol **sym_arr)
if (strcmp_iw (name, method_name) == 0)
/* Find all the overloaded methods with that name. */
i1 += add_matching_methods (method_counter, t,
i1 += add_matching_methods (method_counter, t, language,
sym_arr + i1);
else if (strncmp (class_name, name, name_len) == 0
&& (class_name[name_len] == '\0'
|| class_name[name_len] == '<'))
i1 += add_constructors (method_counter, t,
i1 += add_constructors (method_counter, t, language,
sym_arr + i1);
}
}
@ -261,7 +267,8 @@ find_methods (struct type *t, char *name, struct symbol **sym_arr)
if (i1 == 0)
for (ibase = 0; ibase < TYPE_N_BASECLASSES (t); ibase++)
i1 += find_methods (TYPE_BASECLASS (t, ibase), name, sym_arr + i1);
i1 += find_methods (TYPE_BASECLASS (t, ibase), name,
language, sym_arr + i1);
return i1;
}
@ -272,7 +279,7 @@ find_methods (struct type *t, char *name, struct symbol **sym_arr)
static int
add_matching_methods (int method_counter, struct type *t,
struct symbol **sym_arr)
enum language language, struct symbol **sym_arr)
{
int field_counter;
int i1 = 0;
@ -299,14 +306,15 @@ add_matching_methods (int method_counter, struct type *t,
}
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,
sym_arr[i1] = lookup_symbol_in_language (phys_name,
NULL, VAR_DOMAIN,
language,
(int *) NULL,
(struct symtab **) NULL);
if (sym_arr[i1])
@ -333,7 +341,7 @@ add_matching_methods (int method_counter, struct type *t,
static int
add_constructors (int method_counter, struct type *t,
struct symbol **sym_arr)
enum language language, struct symbol **sym_arr)
{
int field_counter;
int i1 = 0;
@ -349,7 +357,7 @@ add_constructors (int method_counter, struct type *t,
{
struct fn_field *f;
char *phys_name;
f = TYPE_FN_FIELDLIST1 (t, method_counter);
/* GCC 3.x will never produce stabs stub methods, so
@ -362,8 +370,9 @@ add_constructors (int method_counter, struct type *t,
/* If this method is actually defined, include it in the
list. */
sym_arr[i1] = lookup_symbol (phys_name,
sym_arr[i1] = lookup_symbol_in_language (phys_name,
NULL, VAR_DOMAIN,
language,
(int *) NULL,
(struct symtab **) NULL);
if (sym_arr[i1])
@ -1410,7 +1419,7 @@ find_method (int funfirstline, char ***canonical, char *saved_arg,
/* Find all methods with a matching name, and put them in
sym_arr. */
i1 = collect_methods (copy, t, sym_arr);
i1 = collect_methods (copy, t, sym_class, sym_arr);
if (i1 == 1)
{
@ -1466,7 +1475,7 @@ find_method (int funfirstline, char ***canonical, char *saved_arg,
static int
collect_methods (char *copy, struct type *t,
struct symbol **sym_arr)
struct symbol *sym_class, struct symbol **sym_arr)
{
int i1 = 0; /* Counter for the symbol array. */
@ -1488,7 +1497,7 @@ collect_methods (char *copy, struct type *t,
}
}
else
i1 = find_methods (t, copy, sym_arr);
i1 = find_methods (t, copy, SYMBOL_LANGUAGE (sym_class), sym_arr);
return i1;
}

View File

@ -84,6 +84,7 @@ static struct symbol *lookup_symbol_aux (const char *name,
const char *linkage_name,
const struct block *block,
const domain_enum domain,
enum language language,
int *is_a_field_of_this,
struct symtab **symtab);
@ -1079,9 +1080,10 @@ fixup_psymbol_section (struct partial_symbol *psym, struct objfile *objfile)
code). */
struct symbol *
lookup_symbol (const char *name, const struct block *block,
const domain_enum domain, int *is_a_field_of_this,
struct symtab **symtab)
lookup_symbol_in_language (const char *name, const struct block *block,
const domain_enum domain, enum language lang,
int *is_a_field_of_this,
struct symtab **symtab)
{
char *demangled_name = NULL;
const char *modified_name = NULL;
@ -1093,7 +1095,7 @@ lookup_symbol (const char *name, const struct block *block,
/* If we are using C++ or Java, demangle the name before doing a lookup, so
we can always binary search. */
if (current_language->la_language == language_cplus)
if (lang == language_cplus)
{
demangled_name = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
if (demangled_name)
@ -1103,7 +1105,7 @@ lookup_symbol (const char *name, const struct block *block,
needtofreename = 1;
}
}
else if (current_language->la_language == language_java)
else if (lang == language_java)
{
demangled_name = cplus_demangle (name,
DMGL_ANSI | DMGL_PARAMS | DMGL_JAVA);
@ -1129,7 +1131,8 @@ lookup_symbol (const char *name, const struct block *block,
}
returnval = lookup_symbol_aux (modified_name, mangled_name, block,
domain, is_a_field_of_this, symtab);
domain, lang,
is_a_field_of_this, symtab);
if (needtofreename)
xfree (demangled_name);
@ -1140,7 +1143,20 @@ lookup_symbol (const char *name, const struct block *block,
return returnval;
}
/* Behave like lookup_symbol_aux except that NAME is the natural name
/* Behave like lookup_symbol_in_language, but performed with the
current language. */
struct symbol *
lookup_symbol (const char *name, const struct block *block,
domain_enum domain, int *is_a_field_of_this,
struct symtab **symtab)
{
return lookup_symbol_in_language (name, block, domain,
current_language->la_language,
is_a_field_of_this, symtab);
}
/* Behave like lookup_symbol 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. */
@ -1148,9 +1164,11 @@ lookup_symbol (const char *name, const struct block *block,
static struct symbol *
lookup_symbol_aux (const char *name, const char *linkage_name,
const struct block *block, const domain_enum domain,
enum language language,
int *is_a_field_of_this, struct symtab **symtab)
{
struct symbol *sym;
const struct language_defn *langdef;
/* Make sure we do something sensible with is_a_field_of_this, since
the callers that set this parameter to some non-null value will
@ -1168,13 +1186,15 @@ lookup_symbol_aux (const char *name, const char *linkage_name,
if (sym != NULL)
return sym;
/* 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'. */
/* If requested to do so by the caller and if appropriate for LANGUAGE,
check to see if NAME is a field of `this'. */
if (current_language->la_value_of_this != NULL
langdef = language_def (language);
if (langdef->la_value_of_this != NULL
&& is_a_field_of_this != NULL)
{
struct value *v = current_language->la_value_of_this (0);
struct value *v = langdef->la_value_of_this (0);
if (v && check_field (v, name))
{
@ -1185,12 +1205,11 @@ lookup_symbol_aux (const char *name, const char *linkage_name,
}
}
/* Now do whatever is appropriate for the current language to look
/* Now do whatever is appropriate for LANGUAGE to look
up static and global variables. */
sym = current_language->la_lookup_symbol_nonlocal (name, linkage_name,
block, domain,
symtab);
sym = langdef->la_lookup_symbol_nonlocal (name, linkage_name,
block, domain, symtab);
if (sym != NULL)
return sym;
@ -3070,7 +3089,8 @@ search_symbols (char *regexp, domain_enum kind, int nfiles, char *files[],
|| lookup_symbol (SYMBOL_LINKAGE_NAME (msymbol),
(struct block *) NULL,
VAR_DOMAIN,
0, (struct symtab **) NULL) == NULL)
0, (struct symtab **) NULL)
== NULL)
found_misc = 1;
}
}

View File

@ -34,6 +34,7 @@ struct block;
struct blockvector;
struct axs_value;
struct agent_expr;
enum language;
/* Some of the structures in this file are space critical.
The space-critical structures are:
@ -1007,7 +1008,17 @@ extern int asm_demangle;
extern struct symtab *lookup_symtab (const char *);
/* lookup a symbol by name (optional block, optional symtab) */
/* lookup a symbol by name (optional block, optional symtab) in language */
extern struct symbol *lookup_symbol_in_language (const char *,
const struct block *,
const domain_enum,
enum language,
int *,
struct symtab **);
/* lookup a symbol by name (optional block, optional symtab)
in the current language */
extern struct symbol *lookup_symbol (const char *, const struct block *,
const domain_enum, int *,