/* Language parser definitions for the GNU compiler for the Java(TM) language.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>.
Java and all Java-based marks are trademarks or registered trademarks
of Sun Microsystems, Inc. in the United States and other countries.
The Free Software Foundation is independent of Sun Microsystems, Inc. */
-#ifndef JV_LANG_H
-#define JV_LANG_H
-
-#include "lex.h"
+#ifndef GCC_JAVA_PARSE_H
+#define GCC_JAVA_PARSE_H
/* Extern global variable declarations */
-extern int java_error_count;
extern struct obstack temporary_obstack;
-extern struct obstack permanent_obstack;
extern int quiet_flag;
-#ifndef JC1_LITE
-/* Function extern to java/ */
-extern int int_fits_type_p PROTO ((tree, tree));
-extern tree stabilize_reference PROTO ((tree));
-#endif
-
-/* Macros for verbose debug info */
-#ifdef VERBOSE_SKELETON
-#define RULE( rule ) printf ( "jv_yacc:%d: rule %s\n", lineno, rule )
-#else
-#define RULE( rule )
-#endif
-
#ifdef VERBOSE_SKELETON
#undef SOURCE_FRONTEND_DEBUG
#define SOURCE_FRONTEND_DEBUG(X) \
#define SOURCE_FRONTEND_DEBUG(X)
#endif
-/* Macro for error recovering */
-#ifdef YYDEBUG
-#define RECOVERED \
- { if (!quiet_flag) {printf ("** Recovered\n");} }
-#define DRECOVERED(s) \
- { if (!quiet_flag) {printf ("** Recovered (%s)\n", #s);}}
-#else
-#define RECOVERED
-#define DRECOVERED(s)
-#endif
-
-#define DRECOVER(s) {yyerrok; DRECOVERED(s)}
-#define RECOVER {yyerrok; RECOVERED}
-
-#define YYERROR_NOW ctxp->java_error_flag = 1
-#define YYNOT_TWICE if (ctxp->prevent_ese != lineno)
-
-/* Accepted modifiers */
-#define CLASS_MODIFIERS ACC_PUBLIC|ACC_ABSTRACT|ACC_FINAL
-#define FIELD_MODIFIERS ACC_PUBLIC|ACC_PROTECTED|ACC_PRIVATE|ACC_FINAL| \
- ACC_STATIC|ACC_TRANSIENT|ACC_VOLATILE
-#define METHOD_MODIFIERS ACC_PUBLIC|ACC_PROTECTED|ACC_PRIVATE|ACC_ABSTRACT| \
- ACC_STATIC|ACC_FINAL|ACC_SYNCHRONIZED|ACC_NATIVE
-#define INTERFACE_MODIFIERS ACC_PUBLIC|ACC_ABSTRACT
-#define INTERFACE_METHOD_MODIFIERS ACC_PUBLIC|ACC_ABSTRACT
-#define INTERFACE_FIELD_MODIFIERS ACC_PUBLIC|ACC_STATIC|ACC_FINAL
-
-/* Getting a modifier WFL */
-#define MODIFIER_WFL(M) (ctxp->modifier_ctx [(M) - PUBLIC_TK])
-
-/* Check on modifiers */
-#define THIS_MODIFIER_ONLY(f, m, v, count, l) \
- if ((f) & (m)) \
- { \
- tree node = ctxp->modifier_ctx [v]; \
- if ((l) \
- && ((EXPR_WFL_COLNO (node) > EXPR_WFL_COLNO (l)) \
- || (EXPR_WFL_LINENO (node) > EXPR_WFL_LINENO (l)))) \
- l = node; \
- else if (!(l)) \
- l = node; \
- count++; \
- }
-
-#define ABSTRACT_CHECK(FLAG, V, CL, S) \
- if ((FLAG) & (V)) \
- parse_error_context ((CL), S " method can't be abstract");
-
-#define JCONSTRUCTOR_CHECK(FLAG, V, CL, S) \
- if ((FLAG) & (V)) \
- parse_error_context ((CL), "Constructor can't be %s", (S)); \
-
-/* Misc. */
-#define exit_java_complete_class() \
- { \
- pop_obstacks (); \
- return; \
- }
-
-#define CLASS_OR_INTERFACE(decl, s1, s2) \
- (decl ? \
- ((get_access_flags_from_decl (TYPE_NAME (TREE_TYPE (decl))) \
- & ACC_INTERFACE) ? \
- s2 : s1) : ((s1 [0]=='S'|| s1 [0]=='s') ? \
- (s1 [0]=='S' ? "Supertype" : "supertype") : \
- (s1 [0] > 'A' ? "Type" : "type")))
-
-#define GET_REAL_TYPE(TYPE) \
- (TREE_CODE (TYPE) == TREE_LIST ? TREE_PURPOSE (TYPE) : TYPE)
-
-#define GET_METHOD_NAME(METHOD) \
- (TREE_CODE (DECL_NAME (METHOD)) == EXPR_WITH_FILE_LOCATION ? \
- EXPR_WFL_NODE (DECL_NAME (METHOD)) : DECL_NAME (METHOD))
-
-/* Pedantic warning on obsolete modifiers. Note: when cl is NULL,
- flags was set artificially, such as for a interface method */
-#define OBSOLETE_MODIFIER_WARNING(cl, flags, modifier, format, arg) \
- { \
- if (flag_redundant && (cl) && ((flags) & (modifier))) \
- parse_warning_context (cl, \
- "Discouraged redundant use of `%s' modifier " \
- "in declaration of " format, \
- java_accstring_lookup (modifier), arg); \
- }
-
-/* Quickly build a temporary pointer on hypothetical type NAME. */
-#define BUILD_PTR_FROM_NAME(ptr, name) \
- { \
- ptr = build (POINTER_TYPE, NULL_TREE); \
- TYPE_NAME (ptr) = name; \
- }
-
-#define INCOMPLETE_TYPE_P(NODE) \
- ((TREE_CODE (NODE) == POINTER_TYPE) \
- && !TREE_TYPE (NODE) \
- && TREE_CODE (TYPE_NAME (NODE)) == IDENTIFIER_NODE)
-
-/* Set the EMIT_LINE_NOTE flag of a EXPR_WLF to 1 if debug information
- are requested. Works in the context of a parser rule. */
-#define JAVA_MAYBE_GENERATE_DEBUG_INFO(node) \
- (debug_info_level != DINFO_LEVEL_NONE ? \
- EXPR_WFL_EMIT_LINE_NOTE (node) = 1, node : node)
-
/* Types classification, according to the JLS, section 4.2 */
#define JFLOAT_TYPE_P(TYPE) (TYPE && TREE_CODE ((TYPE)) == REAL_TYPE)
#define JINTEGRAL_TYPE_P(TYPE) ((TYPE) \
- && (TREE_CODE ((TYPE)) == INTEGER_TYPE \
- || TREE_CODE ((TYPE)) == CHAR_TYPE))
+ && (TREE_CODE ((TYPE)) == INTEGER_TYPE))
#define JNUMERIC_TYPE_P(TYPE) ((TYPE) \
&& (JFLOAT_TYPE_P ((TYPE)) \
|| JINTEGRAL_TYPE_P ((TYPE))))
&& (JNUMERIC_TYPE_P ((TYPE)) \
|| TREE_CODE ((TYPE)) == BOOLEAN_TYPE))
-#define JBSC_TYPE_P(TYPE) ((TYPE) && (((TYPE) == byte_type_node) \
- || ((TYPE) == short_type_node) \
- || ((TYPE) == char_type_node)))
-
/* Not defined in the LRM */
#define JSTRING_TYPE_P(TYPE) ((TYPE) \
&& ((TYPE) == string_type_node || \
(TREE_CODE (TYPE) == POINTER_TYPE && \
TREE_TYPE (TYPE) == string_type_node)))
-#define JSTRING_P(NODE) ((NODE) \
- && (TREE_CODE (NODE) == STRING_CST \
- || IS_CRAFTED_STRING_BUFFER_P (NODE) \
- || JSTRING_TYPE_P (TREE_TYPE (NODE))))
-
#define JREFERENCE_TYPE_P(TYPE) ((TYPE) \
&& (TREE_CODE (TYPE) == RECORD_TYPE \
|| (TREE_CODE (TYPE) == POINTER_TYPE \
&& TREE_CODE (TREE_TYPE (TYPE)) == \
RECORD_TYPE)))
-#define JNULLP_TYPE_P(TYPE) ((TYPE) && (TREE_CODE (TYPE) == POINTER_TYPE) \
- && (TYPE) == TREE_TYPE (null_pointer_node))
-
-/* Other predicate */
-#define DECL_P(NODE) (NODE && (TREE_CODE (NODE) == PARM_DECL \
- || TREE_CODE (NODE) == VAR_DECL \
- || TREE_CODE (NODE) == FIELD_DECL))
-
-#define TYPE_INTERFACE_P(TYPE) \
- (CLASS_P (TYPE) && CLASS_INTERFACE (TYPE_NAME (TYPE)))
-
-#define TYPE_CLASS_P(TYPE) (CLASS_P (TYPE) \
- && !CLASS_INTERFACE (TYPE_NAME (TYPE)) \
- && !TYPE_ARRAY_P (TYPE))
-
-/* Standard error messages */
-#define ERROR_CANT_CONVERT_TO_BOOLEAN(OPERATOR, NODE, TYPE) \
- parse_error_context \
- ((OPERATOR), "Incompatible type for `%s'. Can't convert `%s' to " \
- "boolean", operator_string ((NODE)), lang_printable_name ((TYPE),0))
-
-#define ERROR_CANT_CONVERT_TO_NUMERIC(OPERATOR, NODE, TYPE) \
- parse_error_context \
- ((OPERATOR), "Incompatible type for `%s'. Can't convert `%s' to " \
- "numeric type", operator_string ((NODE)), lang_printable_name ((TYPE), 0))
-
-#define ERROR_CAST_NEEDED_TO_INTEGRAL(OPERATOR, NODE, TYPE) \
- parse_error_context \
- ((OPERATOR), (JPRIMITIVE_TYPE_P (TYPE) ? \
- "Incompatible type for `%s'. Explicit cast needed to convert " \
- "`%s' to integral" : "Incompatible type for `%s'. Can't convert " \
- "`%s' to integral"), operator_string ((NODE)), \
- lang_printable_name ((TYPE), 0))
-
-#define ERROR_VARIABLE_NOT_INITIALIZED(WFL, V) \
- parse_error_context \
- ((WFL), "Variable `%s' may not have been initialized", \
- IDENTIFIER_POINTER (V))
-
-/* Definition for loop handling. This is Java's own definition of a
- loop body. See parse.y for documentation. It's valid once you hold
- a loop's body (LOOP_EXPR_BODY) */
-
-/* The loop main block is the one hold the condition and the loop body */
-#define LOOP_EXPR_BODY_MAIN_BLOCK(NODE) TREE_OPERAND (NODE, 0)
-/* And then there is the loop update block */
-#define LOOP_EXPR_BODY_UPDATE_BLOCK(NODE) TREE_OPERAND (NODE, 1)
-
-/* Inside the loop main block, there is the loop condition and the
- loop body. They may be reversed if the loop being described is a
- do-while loop. NOTE: if you use a WFL around the EXIT_EXPR so you
- can issue debug info for it, the EXIT_EXPR will be one operand
- further. */
-#define LOOP_EXPR_BODY_CONDITION_EXPR(NODE, R) \
- TREE_OPERAND (LOOP_EXPR_BODY_MAIN_BLOCK (NODE), (R ? 1 : 0))
-
-/* Here is the labeled block the loop real body is encapsulated in */
-#define LOOP_EXPR_BODY_LABELED_BODY(NODE, R) \
- TREE_OPERAND (LOOP_EXPR_BODY_MAIN_BLOCK (NODE), (R ? 0 : 1))
-/* And here is the loop's real body */
-#define LOOP_EXPR_BODY_BODY_EXPR(NODE, R) \
- LABELED_BLOCK_BODY (LOOP_EXPR_BODY_LABELED_BODY(NODE, R))
-
-/* Does a loop have a label ? */
-#define LOOP_HAS_LABEL_P(LOOP) \
- (ctxp->current_labeled_block \
- && LABELED_BLOCK_BODY (ctxp->current_labeled_block) == (LOOP))
-
-/* Same operation than the one performed above, but considering the
- previous labeled block */
-#define LOOP_HAS_LABEL_SKIP_P(LOOP) \
- (ctxp->current_labeled_block \
- && TREE_CHAIN (ctxp->current_labeled_block) \
- && LABELED_BLOCK_BODY (TREE_CHAIN (ctxp->current_labeled_block)) == (LOOP))
-
-#define PUSH_LABELED_BLOCK(B) \
- { \
- TREE_CHAIN (B) = ctxp->current_labeled_block; \
- ctxp->current_labeled_block = (B); \
- }
-#define POP_LABELED_BLOCK() \
- ctxp->current_labeled_block = TREE_CHAIN (ctxp->current_labeled_block)
-
-#define PUSH_LOOP(L) \
- { \
- TREE_CHAIN (L) = ctxp->current_loop; \
- ctxp->current_loop = (L); \
- }
-#define POP_LOOP() ctxp->current_loop = TREE_CHAIN (ctxp->current_loop)
-
-#define PUSH_EXCEPTIONS(E) \
- currently_caught_type_list = \
- tree_cons (NULL_TREE, (E), currently_caught_type_list);
-
-#define POP_EXCEPTIONS() \
- currently_caught_type_list = TREE_CHAIN (currently_caught_type_list)
-
-/* Check that we're inside a try block. */
-#define IN_TRY_BLOCK_P() \
- (currently_caught_type_list \
- && ((TREE_VALUE (currently_caught_type_list) != \
- DECL_FUNCTION_THROWS (current_function_decl)) \
- || TREE_CHAIN (currently_caught_type_list)))
-
-/* Check that we have exceptions in E. */
-#define EXCEPTIONS_P(E) ((E) ? TREE_VALUE (E) : NULL_TREE)
-
-/* Invocation modes, as returned by invocation_mode (). */
-enum {
- INVOKE_STATIC,
- INVOKE_NONVIRTUAL,
- INVOKE_SUPER,
- INVOKE_INTERFACE,
- INVOKE_VIRTUAL,
-};
-
-/* We need the resolution stuff only if we compile jc1 */
-#ifndef JC1_LITE
-
-/* Unresolved type identifiers handling. When we process the source
- code, we blindly accept an unknown type identifier and try to
- resolve it later. When an unknown type identifier is encountered
- and used, we record in a struct jdep element what the incomplete
- type is and what it should patch. Later, java_complete_class will
- process all classes known to have unresolved type
- dependencies. Within each of these classes, this routine will
- process unresolved type dependencies (JDEP_TO_RESOLVE), patch what
- needs to be patched in the dependent tree node (JDEP_GET_PATCH,
- JDEP_APPLY_PATCH) and perform other actions dictated by the context
- of the patch (JDEP_KIND). The ideas are: we patch only what needs
- to be patched, and with java_complete_class called at the right
- time, we will start processing incomplete function bodies tree
- nodes with everything external to function's bodies already
- completed, it makes things much simpler. */
-
-enum jdep_code {
- JDEP_NO_PATCH, /* Must be first */
- JDEP_SUPER, /* Patch the type of one type
- supertype. Requires some check
- before it's done */
- JDEP_FIELD, /* Patch the type of a class field */
- /* JDEP_{METHOD,METHOD_RETURN,METHOD_END} to be kept in order */
- JDEP_METHOD, /* Mark the beginning of the patching
- of a method declaration, including
- it's arguments */
- JDEP_METHOD_RETURN, /* Mark the beginning of the patching
- of a method declaration. Arguments
- aren't patched, only the returned
- type is */
- JDEP_METHOD_END, /* Mark the end of the patching of a
- method declaration. It indicates
- that it's time to compute and
- install a new signature */
-
- JDEP_INTERFACE, /* Patch the type of a Class/interface
- extension */
- JDEP_VARIABLE, /* Patch the type of a variable declaration */
- JDEP_PARM, /* Patch the type of a parm declaration */
- JDEP_TYPE, /* Patch a random tree node type,
- without the need for any specific
- actions */
- JDEP_EXCEPTION, /* Patch exceptions specified by `throws' */
-};
-
-typedef struct _jdep {
-#ifdef ONLY_INT_FIELDS
- int kind : 8; /* Type of patch */
-#else
- enum jdep_code kind : 8;
-#endif
-
- int flag0 : 1; /* Some flags */
- tree decl; /* Tied decl/or WFL */
- tree solv; /* What to solve */
- tree wfl; /* Where thing to resolve where found */
- tree misc; /* Miscellaneous info (optional). */
- tree *patch; /* Address of a location to patch */
- struct _jdep *next; /* Linked list */
-} jdep;
-
-
-#define JDEP_DECL(J) ((J)->decl)
-#define JDEP_DECL_WFL(J) ((J)->decl)
-#define JDEP_KIND(J) ((J)->kind)
-#define JDEP_SOLV(J) ((J)->solv)
-#define JDEP_WFL(J) ((J)->wfl)
-#define JDEP_MISC(J) ((J)->misc)
-#define JDEP_CLASS(J) ((J)->class)
-#define JDEP_APPLY_PATCH(J,P) (*(J)->patch = (P))
-#define JDEP_GET_PATCH(J) ((J)->patch)
-#define JDEP_CHAIN(J) ((J)->next)
-#define JDEP_TO_RESOLVE(J) (TREE_PURPOSE ((J)->solv))
-#define JDEP_RESOLVED_DECL(J) ((J)->solv ? TREE_PURPOSE ((J)->solv):NULL_TREE)
-#define JDEP_RESOLVED(J, D) \
- { \
- TREE_PURPOSE ((J)->solv) = D; \
- TREE_VALUE ((J)->solv) = (J)->solv; \
- }
-#define JDEP_RESOLVED_P(J) (!(J)->solv || \
- TREE_VALUE ((J)->solv) == (J)->solv)
-
-typedef struct _jdeplist {
- jdep *first;
- jdep *last;
- struct _jdeplist *next;
-} jdeplist;
-static jdeplist *reverse_jdep_list ();
-
-#endif /* JC1_LITE */
-
-#define CLASSD_FIRST(CD) ((CD)->first)
-#define CLASSD_LAST(CD) ((CD)->last)
-#define CLASSD_CHAIN(CD) ((CD)->next)
-
-#define JDEP_INSERT(L,J) \
- { \
- if (!(L)->first) \
- (L)->last = (L)->first = (J); \
- else \
- { \
- JDEP_CHAIN ((L)->last) = (J); \
- (L)->last = (J); \
- } \
- }
-
-/* if TYPE can't be resolved, obtain something suitable for its
- resolution (TYPE is saved in SAVE before being changed). and set
- CHAIN to 1. Otherwise, type is set to something usable. CHAIN is
- usually used to determine that a new DEP must be installed on TYPE.
- Note that when compiling java.lang.Object, references to Object are
- java.lang.Object. */
-#define SET_TYPE_FOR_RESOLUTION(TYPE, SAVE, CHAIN) \
- { \
- tree returned_type; \
- (CHAIN) = 0; \
- if (TREE_TYPE (ctxp->current_parsed_class) == object_type_node \
- && TREE_CODE (TYPE) == EXPR_WITH_FILE_LOCATION \
- && EXPR_WFL_NODE (TYPE) == unqualified_object_id_node) \
- (TYPE) = object_type_node; \
- else \
- { \
- if (unresolved_type_p (type, &returned_type)) \
- { \
- if (returned_type) \
- (TYPE) = returned_type; \
- else \
- { \
- (SAVE) = (TYPE); \
- (TYPE) = obtain_incomplete_type (TYPE); \
- CHAIN = 1; \
- } \
- } \
- } \
- }
-/* Promote a type if it won't be registered as a patch */
-#define PROMOTE_RECORD_IF_COMPLETE(TYPE, IS_INCOMPLETE) \
- { \
- if (!(IS_INCOMPLETE) && TREE_CODE (TYPE) == RECORD_TYPE) \
- (TYPE) = promote_type (TYPE); \
- }
-
-/* Insert a DECL in the current block */
-#define BLOCK_CHAIN_DECL(NODE) \
- { \
- TREE_CHAIN ((NODE)) = \
- BLOCK_EXPR_DECLS (DECL_FUNCTION_BODY (current_function_decl)); \
- BLOCK_EXPR_DECLS (DECL_FUNCTION_BODY (current_function_decl)) = (NODE); \
- }
-
-#define BLOCK_EXPR_DECLS(NODE) BLOCK_VARS(NODE)
-#define BLOCK_EXPR_BODY(NODE) BLOCK_SUBBLOCKS(NODE)
-
-/* For an artificial BLOCK (created to house a local variable declaration not
- at the start of an existing block), the parent block; otherwise NULL. */
-#define BLOCK_EXPR_ORIGIN(NODE) BLOCK_ABSTRACT_ORIGIN(NODE)
-
-/* Merge an other line to the source line number of a decl. Used to
- remember function's end. */
-#define DECL_SOURCE_LINE_MERGE(DECL,NO) DECL_SOURCE_LINE(DECL) |= (NO << 16)
-
-/* Retrieve those two info separately. */
-#define DECL_SOURCE_LINE_FIRST(DECL) (DECL_SOURCE_LINE(DECL) & 0x0000ffff)
-#define DECL_SOURCE_LINE_LAST(DECL) (DECL_SOURCE_LINE(DECL) >> 16)
-
-/* Build a WFL for expression nodes */
-#define BUILD_EXPR_WFL(NODE, WFL) \
- build_expr_wfl ((NODE), input_filename, EXPR_WFL_LINENO ((WFL)), \
- EXPR_WFL_COLNO ((WFL)))
-
-#define EXPR_WFL_QUALIFICATION(WFL) TREE_OPERAND ((WFL), 1)
-#define QUAL_WFL(NODE) TREE_PURPOSE (NODE)
-#define QUAL_RESOLUTION(NODE) TREE_VALUE (NODE)
-#define QUAL_DECL_TYPE(NODE) GET_SKIP_TYPE (NODE)
-
-#define GET_SKIP_TYPE(NODE) \
- (TREE_CODE (TREE_TYPE (NODE)) == POINTER_TYPE ? \
- TREE_TYPE (TREE_TYPE (NODE)): TREE_TYPE (NODE))
-
-/* Handy macros for the walk operation */
-#define COMPLETE_CHECK_OP(NODE, N) \
-{ \
- TREE_OPERAND ((NODE), (N)) = \
- java_complete_tree (TREE_OPERAND ((NODE), (N))); \
- if (TREE_OPERAND ((NODE), (N)) == error_mark_node) \
- return error_mark_node; \
-}
-#define COMPLETE_CHECK_OP_0(NODE) COMPLETE_CHECK_OP(NODE, 0)
-#define COMPLETE_CHECK_OP_1(NODE) COMPLETE_CHECK_OP(NODE, 1)
-#define COMPLETE_CHECK_OP_2(NODE) COMPLETE_CHECK_OP(NODE, 2)
-
-/* Building invocations: append(ARG) and StringBuffer(ARG) */
-#define BUILD_APPEND(ARG) \
- build_method_invocation (wfl_append, \
- (ARG ? build_tree_list (NULL, (ARG)): NULL_TREE))
-#define BUILD_STRING_BUFFER(ARG) \
- build_new_invocation (wfl_string_buffer, \
- (ARG ? build_tree_list (NULL, (ARG)) : NULL_TREE))
-
-/* For exception handling, build diverse function calls */
-#define BUILD_MONITOR_ENTER(WHERE, ARG) \
- { \
- (WHERE) = build (CALL_EXPR, int_type_node, \
- build_address_of (soft_monitorenter_node), \
- build_tree_list (NULL_TREE, (ARG)), \
- NULL_TREE); \
- TREE_SIDE_EFFECTS (WHERE) = 1; \
- }
-
-#define BUILD_MONITOR_EXIT(WHERE, ARG) \
- { \
- (WHERE) = build (CALL_EXPR, int_type_node, \
- build_address_of (soft_monitorexit_node), \
- build_tree_list (NULL_TREE, (ARG)), \
- NULL_TREE); \
- TREE_SIDE_EFFECTS (WHERE) = 1; \
- }
-
-#define BUILD_ASSIGN_EXCEPTION_INFO(WHERE, TO) \
- { \
- (WHERE) = build (MODIFY_EXPR, void_type_node, (TO), \
- soft_exceptioninfo_call_node); \
- TREE_SIDE_EFFECTS (WHERE) = 1; \
- }
-
-#define BUILD_THROW(WHERE, WHAT) \
- { \
- (WHERE) = build (CALL_EXPR, void_type_node, \
- build_address_of (throw_node), \
- build_tree_list (NULL_TREE, (WHAT)), NULL_TREE); \
- TREE_SIDE_EFFECTS ((WHERE)) = 1; \
- }
-
-/* Set wfl_operator for the most accurate error location */
-#define SET_WFL_OPERATOR(WHICH, NODE, WFL) \
- EXPR_WFL_LINECOL (WHICH) = \
- (TREE_CODE (WFL) == EXPR_WITH_FILE_LOCATION ? \
- EXPR_WFL_LINECOL (WFL) : EXPR_WFL_LINECOL (NODE))
-
-#define PATCH_METHOD_RETURN_ERROR() \
- { \
- if (ret_decl) \
- *ret_decl = NULL_TREE; \
- return error_mark_node; \
- }
-
-/* Convenient macro to check. Assumes that CLASS is a CLASS_DECL. */
-#define CHECK_METHODS(CLASS) \
- { \
- if (CLASS_INTERFACE ((CLASS))) \
- java_check_abstract_methods ((CLASS)); \
- else \
- java_check_regular_methods ((CLASS)); \
- }
-
-/* Using and reseting the @deprecated tag flag */
-#define CHECK_DEPRECATED(DECL) \
- { \
- if (ctxp->deprecated) \
- DECL_DEPRECATED (DECL) = 1; \
- ctxp->deprecated = 0; \
- }
-
-/* Register an impor */
-#define REGISTER_IMPORT(WHOLE, NAME) \
-{ \
- IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P ((NAME)) = 1; \
- node = build_tree_list ((WHOLE), (NAME)); \
- TREE_CHAIN (node) = ctxp->import_list; \
- ctxp->import_list = node; \
-}
-
-/* Parser context data structure. */
-struct parser_ctxt {
-
- char *filename; /* Current filename */
- FILE *finput; /* Current file input stream */
- struct parser_ctxt *next;
-
- struct java_line *p_line, *c_line; /* Previous and current line */
- java_lc elc; /* Error's line column info */
- unicode_t unget_utf8_value; /* An unget utf8 value */
- int ccb_indent; /* Keep track of {} indent, lexer */
- int first_ccb_indent1; /* First { at ident level 1 */
- int last_ccb_indent1; /* Last } at ident level 1 */
- int parser_ccb_indent; /* Keep track of {} indent, parser */
- int osb_number; /* Keep track of ['s */
- int minus_seen; /* Integral literal overflow */
- int lineno; /* Current lineno */
- int java_error_flag; /* Report error when true */
- int deprecated; /* @deprecated tag seen */
-
- /* This section is defined only if we compile jc1 */
-#ifndef JC1_LITE
- tree modifier_ctx [11]; /* WFL of modifiers */
- tree current_class; /* Current class */
- tree current_function_decl; /* Current function decl, save/restore */
-
- JCF *current_jcf; /* CU jcf */
-
- int prevent_ese; /* Prevent expression statement error */
- int class_err; /* Flag to report certain errors */
-
- int formal_parameter_number; /* Number of parameters found */
- int interface_number; /* # itfs declared to extend an itf def */
-
- tree package; /* Defined package ID */
-
- /* Those tow list are saved accross file traversal */
- tree incomplete_class; /* List of non-complete classes */
- tree gclass_list; /* All classes seen from source code */
-
- /* These two lists won't survive file traversal */
- tree class_list; /* List of classes in a CU */
- jdeplist *classd_list; /* Classe dependencies in a CU */
-
- tree current_parsed_class; /* Class currently parsed */
- tree current_parsed_class_un; /* Curr. parsed class unqualified name */
-
- tree non_static_initialized; /* List of non static initialized fields */
- tree static_initialized; /* List of static non final initialized */
-
- tree import_list; /* List of import */
- tree import_demand_list; /* List of import on demand */
-
- tree current_loop; /* List of the currently nested
- loops/switches */
- tree current_labeled_block; /* List of currently nested
- labeled blocks. */
-
- int pending_block; /* Pending block to close */
-
- int explicit_constructor_p; /* True when processing an explicit
- constructor. This flag is used to trap
- illegal argument usage during an
- explicit constructor invocation. */
-#endif /* JC1_LITE */
-};
-
-#ifndef JC1_LITE
-void safe_layout_class PROTO ((tree));
-void java_complete_class PROTO ((void));
-void java_check_circular_reference PROTO ((void));
-void java_check_final PROTO ((void));
-void java_layout_classes PROTO ((void));
-tree java_method_add_stmt PROTO ((tree, tree));
-char *java_get_line_col PROTO ((char *, int, int));
-void java_expand_switch PROTO ((tree));
-tree java_get_catch_block PROTO ((tree, int));
-int java_report_errors PROTO (());
-#endif
+int java_report_errors (void);
+extern tree do_resolve_class (tree, tree, tree, tree, tree);
/* Always in use, no matter what you compile */
-void java_push_parser_context PROTO ((void));
-void java_pop_parser_context PROTO ((int));
-void java_init_lex PROTO ((void));
-int yyparse PROTO ((void));
-int yylex ();
-void yyerror PROTO ((char *));
+void java_push_parser_context (void);
+void java_pop_parser_context (int);
+extern void java_parser_context_save_global (void);
+extern void java_parser_context_restore_global (void);
-#endif
+#endif /* ! GCC_JAVA_PARSE_H */
OSDN Git Service
