Merge FreeBSD modifications into gcc 3.3.1-pre:
1.2 framework for our kernel printf enhancements. 1.3 suppress prototype warnings on K&R main.
This commit is contained in:
parent
df07a219a0
commit
43bab0e092
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=117406
@ -19,8 +19,6 @@ along with GCC; see the file COPYING. If not, write to the Free
|
||||
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
||||
02111-1307, USA. */
|
||||
|
||||
/* $FreeBSD$ */
|
||||
|
||||
#ifndef GCC_C_COMMON_H
|
||||
#define GCC_C_COMMON_H
|
||||
|
||||
@ -45,7 +43,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
||||
*/
|
||||
|
||||
/* Reserved identifiers. This is the union of all the keywords for C,
|
||||
C++, and Objective C. All the type modifiers have to be in one
|
||||
C++, and Objective-C. All the type modifiers have to be in one
|
||||
block at the beginning, because they are used as mask bits. There
|
||||
are 27 type modifiers; if we add many more we will have to redesign
|
||||
the mask mechanism. */
|
||||
@ -60,7 +58,7 @@ enum rid
|
||||
RID_VOLATILE, RID_SIGNED, RID_AUTO, RID_RESTRICT,
|
||||
|
||||
/* C extensions */
|
||||
RID_BOUNDED, RID_UNBOUNDED, RID_COMPLEX,
|
||||
RID_BOUNDED, RID_UNBOUNDED, RID_COMPLEX, RID_THREAD,
|
||||
|
||||
/* C++ */
|
||||
RID_FRIEND, RID_VIRTUAL, RID_EXPLICIT, RID_EXPORT, RID_MUTABLE,
|
||||
@ -95,12 +93,7 @@ enum rid
|
||||
/* casts */
|
||||
RID_CONSTCAST, RID_DYNCAST, RID_REINTCAST, RID_STATCAST,
|
||||
|
||||
/* alternate spellings */
|
||||
RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
|
||||
RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ,
|
||||
RID_BITAND, RID_BITOR, RID_COMPL,
|
||||
|
||||
/* Objective C */
|
||||
/* Objective-C */
|
||||
RID_ID, RID_AT_ENCODE, RID_AT_END,
|
||||
RID_AT_CLASS, RID_AT_ALIAS, RID_AT_DEFS,
|
||||
RID_AT_PRIVATE, RID_AT_PROTECTED, RID_AT_PUBLIC,
|
||||
@ -181,10 +174,10 @@ enum c_tree_index
|
||||
|
||||
/* Identifier part common to the C front ends. Inherits from
|
||||
tree_identifier, despite appearances. */
|
||||
struct c_common_identifier
|
||||
struct c_common_identifier GTY(())
|
||||
{
|
||||
struct tree_common common;
|
||||
struct cpp_hashnode node;
|
||||
struct cpp_hashnode GTY ((skip (""))) node;
|
||||
};
|
||||
|
||||
#define wchar_type_node c_global_trees[CTI_WCHAR_TYPE]
|
||||
@ -228,7 +221,7 @@ struct c_common_identifier
|
||||
/* A node for `((void) 0)'. */
|
||||
#define void_zero_node c_global_trees[CTI_VOID_ZERO]
|
||||
|
||||
extern tree c_global_trees[CTI_MAX];
|
||||
extern GTY(()) tree c_global_trees[CTI_MAX];
|
||||
|
||||
/* Mark which labels are explicitly declared.
|
||||
These may be shadowed, and may be referenced from nested functions. */
|
||||
@ -240,16 +233,14 @@ extern tree c_global_trees[CTI_MAX];
|
||||
|
||||
typedef enum c_language_kind
|
||||
{
|
||||
clk_c, /* A dialect of C: K&R C, ANSI/ISO C89, C2000,
|
||||
etc. */
|
||||
clk_cplusplus, /* ANSI/ISO C++ */
|
||||
clk_objective_c /* Objective C */
|
||||
clk_c = 0, /* A dialect of C: K&R C, ANSI/ISO C89, C2000, etc. */
|
||||
clk_cplusplus /* ANSI/ISO C++ */
|
||||
}
|
||||
c_language_kind;
|
||||
|
||||
/* Information about a statement tree. */
|
||||
|
||||
struct stmt_tree_s {
|
||||
struct stmt_tree_s GTY(()) {
|
||||
/* The last statement added to the tree. */
|
||||
tree x_last_stmt;
|
||||
/* The type of the last expression statement. (This information is
|
||||
@ -257,12 +248,12 @@ struct stmt_tree_s {
|
||||
tree x_last_expr_type;
|
||||
/* The last filename we recorded. */
|
||||
const char *x_last_expr_filename;
|
||||
/* In C++, Non-zero if we should treat statements as full
|
||||
/* In C++, Nonzero if we should treat statements as full
|
||||
expressions. In particular, this variable is no-zero if at the
|
||||
end of a statement we should destroy any temporaries created
|
||||
during that statement. Similarly, if, at the end of a block, we
|
||||
should destroy any local variables in this block. Normally, this
|
||||
variable is non-zero, since those are the normal semantics of
|
||||
variable is nonzero, since those are the normal semantics of
|
||||
C++.
|
||||
|
||||
However, in order to represent aggregate initialization code as
|
||||
@ -279,7 +270,7 @@ typedef struct stmt_tree_s *stmt_tree;
|
||||
/* Global state pertinent to the current function. Some C dialects
|
||||
extend this structure with additional fields. */
|
||||
|
||||
struct language_function {
|
||||
struct c_language_function GTY(()) {
|
||||
/* While we are parsing the function, this contains information
|
||||
about the statement-tree that we are building. */
|
||||
struct stmt_tree_s x_stmt_tree;
|
||||
@ -318,11 +309,14 @@ extern int (*lang_statement_code_p) PARAMS ((enum tree_code));
|
||||
extern void (*lang_expand_stmt) PARAMS ((tree));
|
||||
extern void (*lang_expand_decl_stmt) PARAMS ((tree));
|
||||
extern void (*lang_expand_function_end) PARAMS ((void));
|
||||
extern tree gettags PARAMS ((void));
|
||||
|
||||
/* Callback that determines if it's ok for a function to have no
|
||||
noreturn attribute. */
|
||||
extern int (*lang_missing_noreturn_ok_p) PARAMS ((tree));
|
||||
|
||||
extern int yyparse PARAMS ((void));
|
||||
extern void free_parser_stacks PARAMS ((void));
|
||||
|
||||
extern stmt_tree current_stmt_tree PARAMS ((void));
|
||||
extern tree *current_scope_stmt_stack PARAMS ((void));
|
||||
@ -338,7 +332,6 @@ extern tree walk_stmt_tree PARAMS ((tree *,
|
||||
void *));
|
||||
extern void prep_stmt PARAMS ((tree));
|
||||
extern void expand_stmt PARAMS ((tree));
|
||||
extern void mark_stmt_tree PARAMS ((void *));
|
||||
extern void shadow_warning PARAMS ((const char *,
|
||||
tree, tree));
|
||||
extern tree c_begin_if_stmt PARAMS ((void));
|
||||
@ -351,7 +344,7 @@ extern void c_finish_while_stmt_cond PARAMS ((tree, tree));
|
||||
structure for FUNCTION_DECLs; all other DECLs have a NULL
|
||||
DECL_LANG_SPECIFIC field. */
|
||||
|
||||
struct c_lang_decl {
|
||||
struct c_lang_decl GTY(()) {
|
||||
unsigned declared_inline : 1;
|
||||
};
|
||||
|
||||
@ -362,17 +355,35 @@ struct c_lang_decl {
|
||||
#define DECL_NUM_STMTS(NODE) \
|
||||
(FUNCTION_DECL_CHECK (NODE)->decl.u1.i)
|
||||
|
||||
extern void c_mark_lang_decl PARAMS ((struct c_lang_decl *));
|
||||
|
||||
/* The variant of the C language being processed. Each C language
|
||||
front-end defines this variable. */
|
||||
|
||||
extern c_language_kind c_language;
|
||||
|
||||
/* Nonzero means give string constants the type `const char *', rather
|
||||
than `char *'. */
|
||||
/* Switches common to the C front ends. */
|
||||
|
||||
extern int flag_const_strings;
|
||||
/* Nonzero if prepreprocessing only. */
|
||||
extern int flag_preprocess_only;
|
||||
|
||||
/* Nonzero if an ISO standard was selected. It rejects macros in the
|
||||
user's namespace. */
|
||||
extern int flag_iso;
|
||||
|
||||
/* Nonzero whenever Objective-C functionality is being used. */
|
||||
extern int flag_objc;
|
||||
|
||||
/* Nonzero if -undef was given. It suppresses target built-in macros
|
||||
and assertions. */
|
||||
extern int flag_undef;
|
||||
|
||||
/* Nonzero means don't recognize the non-ANSI builtin functions. */
|
||||
|
||||
extern int flag_no_builtin;
|
||||
|
||||
/* Nonzero means don't recognize the non-ANSI builtin functions.
|
||||
-ansi sets this. */
|
||||
|
||||
extern int flag_no_nonansi_builtin;
|
||||
|
||||
/* Nonzero means give `double' the same size as `float'. */
|
||||
|
||||
@ -382,7 +393,94 @@ extern int flag_short_double;
|
||||
|
||||
extern int flag_short_wchar;
|
||||
|
||||
/* Warn about *printf or *scanf format/argument anomalies. */
|
||||
/* Nonzero means allow Microsoft extensions without warnings or errors. */
|
||||
extern int flag_ms_extensions;
|
||||
|
||||
/* Nonzero means don't recognize the keyword `asm'. */
|
||||
|
||||
extern int flag_no_asm;
|
||||
|
||||
/* Nonzero means give string constants the type `const char *', as mandated
|
||||
by the standard. */
|
||||
|
||||
extern int flag_const_strings;
|
||||
|
||||
/* Nonzero means `$' can be in an identifier. */
|
||||
|
||||
extern int dollars_in_ident;
|
||||
|
||||
/* Nonzero means to treat bitfields as signed unless they say `unsigned'. */
|
||||
|
||||
extern int flag_signed_bitfields;
|
||||
extern int explicit_flag_signed_bitfields;
|
||||
|
||||
/* Nonzero means warn about pointer casts that can drop a type qualifier
|
||||
from the pointer target type. */
|
||||
|
||||
extern int warn_cast_qual;
|
||||
|
||||
/* Warn about functions which might be candidates for format attributes. */
|
||||
|
||||
extern int warn_missing_format_attribute;
|
||||
|
||||
/* Nonzero means do not warn that K&R style main() is not a function prototype. */
|
||||
extern int flag_bsd_no_warn_kr_main;
|
||||
|
||||
/* Nonzero means warn about sizeof(function) or addition/subtraction
|
||||
of function pointers. */
|
||||
|
||||
extern int warn_pointer_arith;
|
||||
|
||||
/* Nonzero means warn for any global function def
|
||||
without separate previous prototype decl. */
|
||||
|
||||
extern int warn_missing_prototypes;
|
||||
|
||||
/* Warn if adding () is suggested. */
|
||||
|
||||
extern int warn_parentheses;
|
||||
|
||||
/* Warn if initializer is not completely bracketed. */
|
||||
|
||||
extern int warn_missing_braces;
|
||||
|
||||
/* Warn about comparison of signed and unsigned values.
|
||||
If -1, neither -Wsign-compare nor -Wno-sign-compare has been specified. */
|
||||
|
||||
extern int warn_sign_compare;
|
||||
|
||||
/* Nonzero means warn about usage of long long when `-pedantic'. */
|
||||
|
||||
extern int warn_long_long;
|
||||
|
||||
/* Nonzero means warn about deprecated conversion from string constant to
|
||||
`char *'. */
|
||||
|
||||
extern int warn_write_strings;
|
||||
|
||||
/* Nonzero means warn about multiple (redundant) decls for the same single
|
||||
variable or function. */
|
||||
|
||||
extern int warn_redundant_decls;
|
||||
|
||||
/* Warn about testing equality of floating point numbers. */
|
||||
|
||||
extern int warn_float_equal;
|
||||
|
||||
/* Warn about a subscript that has type char. */
|
||||
|
||||
extern int warn_char_subscripts;
|
||||
|
||||
/* Warn if a type conversion is done that might have confusing results. */
|
||||
|
||||
extern int warn_conversion;
|
||||
|
||||
/* Warn about #pragma directives that are not recognized. */
|
||||
|
||||
extern int warn_unknown_pragmas; /* Tri state variable. */
|
||||
|
||||
/* Warn about format/argument anomalies in calls to formatted I/O functions
|
||||
(*printf, *scanf, strftime, strfmon, etc.). */
|
||||
|
||||
extern int warn_format;
|
||||
|
||||
@ -394,6 +492,10 @@ extern int warn_format_y2k;
|
||||
|
||||
extern int warn_format_extra_args;
|
||||
|
||||
/* Warn about zero-length formats. */
|
||||
|
||||
extern int warn_format_zero_length;
|
||||
|
||||
/* Warn about non-literal format arguments. */
|
||||
|
||||
extern int warn_format_nonliteral;
|
||||
@ -402,29 +504,19 @@ extern int warn_format_nonliteral;
|
||||
|
||||
extern int warn_format_security;
|
||||
|
||||
/* Warn about possible violations of sequence point rules. */
|
||||
|
||||
extern int warn_sequence_point;
|
||||
/* C/ObjC language option variables. */
|
||||
|
||||
/* Warn about functions which might be candidates for format attributes. */
|
||||
|
||||
extern int warn_missing_format_attribute;
|
||||
/* Nonzero means message about use of implicit function declarations;
|
||||
1 means warning; 2 means error. */
|
||||
|
||||
/* Nonzero means do not warn that K&R style main() is not a function prototype. */
|
||||
extern int mesg_implicit_function_declaration;
|
||||
|
||||
extern int flag_bsd_no_warn_kr_main;
|
||||
/* Nonzero means allow type mismatches in conditional expressions;
|
||||
just make their values `void'. */
|
||||
|
||||
/* Nonzero means warn about sizeof (function) or addition/subtraction
|
||||
of function pointers. */
|
||||
|
||||
extern int warn_pointer_arith;
|
||||
|
||||
/* Nonzero means to warn about compile-time division by zero. */
|
||||
extern int warn_div_by_zero;
|
||||
|
||||
/* Nonzero means do some things the same way PCC does. */
|
||||
|
||||
extern int flag_traditional;
|
||||
extern int flag_cond_mismatch;
|
||||
|
||||
/* Nonzero means enable C89 Amendment 1 features. */
|
||||
|
||||
@ -438,7 +530,7 @@ extern int flag_isoc99;
|
||||
|
||||
extern int flag_bsd_format;
|
||||
|
||||
/* Nonzero means environment is hosted (i.e., not freestanding) */
|
||||
/* Nonzero means that we have builtin functions, and main is an int */
|
||||
|
||||
extern int flag_hosted;
|
||||
|
||||
@ -447,27 +539,286 @@ extern int flag_hosted;
|
||||
|
||||
extern int flag_noniso_default_format_attributes;
|
||||
|
||||
/* Nonzero means don't recognize any builtin functions. */
|
||||
/* Nonzero means warn when casting a function call to a type that does
|
||||
not match the return type (e.g. (float)sqrt() or (anything*)malloc()
|
||||
when there is no previous declaration of sqrt or malloc. */
|
||||
|
||||
extern int flag_no_builtin;
|
||||
extern int warn_bad_function_cast;
|
||||
|
||||
/* Nonzero means don't recognize the non-ANSI builtin functions.
|
||||
-ansi sets this. */
|
||||
/* Warn about traditional constructs whose meanings changed in ANSI C. */
|
||||
|
||||
extern int flag_no_nonansi_builtin;
|
||||
extern int warn_traditional;
|
||||
|
||||
/* Nonzero means warn about suggesting putting in ()'s. */
|
||||
/* Nonzero means warn for non-prototype function decls
|
||||
or non-prototyped defs without previous prototype. */
|
||||
|
||||
extern int warn_parentheses;
|
||||
extern int warn_strict_prototypes;
|
||||
|
||||
/* Warn if a type conversion is done that might have confusing results. */
|
||||
/* Nonzero means warn for any global function def
|
||||
without separate previous decl. */
|
||||
|
||||
extern int warn_conversion;
|
||||
extern int warn_missing_declarations;
|
||||
|
||||
/* Nonzero means warn about usage of long long,
|
||||
when `-pedantic' and not C99. */
|
||||
/* Nonzero means warn about extern declarations of objects not at
|
||||
file-scope level and about *all* declarations of functions (whether
|
||||
extern or static) not at file-scope level. Note that we exclude
|
||||
implicit function declarations. To get warnings about those, use
|
||||
-Wimplicit. */
|
||||
|
||||
extern int warn_long_long;
|
||||
extern int warn_nested_externs;
|
||||
|
||||
/* Warn if main is suspicious. */
|
||||
|
||||
extern int warn_main;
|
||||
|
||||
/* Nonzero means warn about possible violations of sequence point rules. */
|
||||
|
||||
extern int warn_sequence_point;
|
||||
|
||||
/* Nonzero means to warn about compile-time division by zero. */
|
||||
extern int warn_div_by_zero;
|
||||
|
||||
/* Nonzero means warn about use of implicit int. */
|
||||
|
||||
extern int warn_implicit_int;
|
||||
|
||||
/* Warn about NULL being passed to argument slots marked as requiring
|
||||
non-NULL. */
|
||||
|
||||
extern int warn_nonnull;
|
||||
|
||||
|
||||
/* ObjC language option variables. */
|
||||
|
||||
|
||||
/* Open and close the file for outputting class declarations, if
|
||||
requested (ObjC). */
|
||||
|
||||
extern int flag_gen_declaration;
|
||||
|
||||
/* Generate code for GNU or NeXT runtime environment. */
|
||||
|
||||
extern int flag_next_runtime;
|
||||
|
||||
/* Tells the compiler that this is a special run. Do not perform any
|
||||
compiling, instead we are to test some platform dependent features
|
||||
and output a C header file with appropriate definitions. */
|
||||
|
||||
extern int print_struct_values;
|
||||
|
||||
/* ???. Undocumented. */
|
||||
|
||||
extern const char *constant_string_class_name;
|
||||
|
||||
/* Warn if multiple methods are seen for the same selector, but with
|
||||
different argument types. Performs the check on the whole selector
|
||||
table at the end of compilation. */
|
||||
|
||||
extern int warn_selector;
|
||||
|
||||
/* Warn if a @selector() is found, and no method with that selector
|
||||
has been previously declared. The check is done on each
|
||||
@selector() as soon as it is found - so it warns about forward
|
||||
declarations. */
|
||||
|
||||
extern int warn_undeclared_selector;
|
||||
|
||||
/* Warn if methods required by a protocol are not implemented in the
|
||||
class adopting it. When turned off, methods inherited to that
|
||||
class are also considered implemented. */
|
||||
|
||||
extern int warn_protocol;
|
||||
|
||||
|
||||
/* C++ language option variables. */
|
||||
|
||||
|
||||
/* Nonzero means don't recognize any extension keywords. */
|
||||
|
||||
extern int flag_no_gnu_keywords;
|
||||
|
||||
/* Nonzero means do emit exported implementations of functions even if
|
||||
they can be inlined. */
|
||||
|
||||
extern int flag_implement_inlines;
|
||||
|
||||
/* Nonzero means do emit exported implementations of templates, instead of
|
||||
multiple static copies in each file that needs a definition. */
|
||||
|
||||
extern int flag_external_templates;
|
||||
|
||||
/* Nonzero means that the decision to emit or not emit the implementation of a
|
||||
template depends on where the template is instantiated, rather than where
|
||||
it is defined. */
|
||||
|
||||
extern int flag_alt_external_templates;
|
||||
|
||||
/* Nonzero means that implicit instantiations will be emitted if needed. */
|
||||
|
||||
extern int flag_implicit_templates;
|
||||
|
||||
/* Nonzero means that implicit instantiations of inline templates will be
|
||||
emitted if needed, even if instantiations of non-inline templates
|
||||
aren't. */
|
||||
|
||||
extern int flag_implicit_inline_templates;
|
||||
|
||||
/* Nonzero means generate separate instantiation control files and
|
||||
juggle them at link time. */
|
||||
|
||||
extern int flag_use_repository;
|
||||
|
||||
/* Nonzero if we want to issue diagnostics that the standard says are not
|
||||
required. */
|
||||
|
||||
extern int flag_optional_diags;
|
||||
|
||||
/* Nonzero means we should attempt to elide constructors when possible. */
|
||||
|
||||
extern int flag_elide_constructors;
|
||||
|
||||
/* Nonzero means that member functions defined in class scope are
|
||||
inline by default. */
|
||||
|
||||
extern int flag_default_inline;
|
||||
|
||||
/* Controls whether compiler generates 'type descriptor' that give
|
||||
run-time type information. */
|
||||
|
||||
extern int flag_rtti;
|
||||
|
||||
/* Nonzero if we want to conserve space in the .o files. We do this
|
||||
by putting uninitialized data and runtime initialized data into
|
||||
.common instead of .data at the expense of not flagging multiple
|
||||
definitions. */
|
||||
|
||||
extern int flag_conserve_space;
|
||||
|
||||
/* Nonzero if we want to obey access control semantics. */
|
||||
|
||||
extern int flag_access_control;
|
||||
|
||||
/* Nonzero if we want to check the return value of new and avoid calling
|
||||
constructors if it is a null pointer. */
|
||||
|
||||
extern int flag_check_new;
|
||||
|
||||
/* Nonzero if we want the new ISO rules for pushing a new scope for `for'
|
||||
initialization variables.
|
||||
0: Old rules, set by -fno-for-scope.
|
||||
2: New ISO rules, set by -ffor-scope.
|
||||
1: Try to implement new ISO rules, but with backup compatibility
|
||||
(and warnings). This is the default, for now. */
|
||||
|
||||
extern int flag_new_for_scope;
|
||||
|
||||
/* Nonzero if we want to emit defined symbols with common-like linkage as
|
||||
weak symbols where possible, in order to conform to C++ semantics.
|
||||
Otherwise, emit them as local symbols. */
|
||||
|
||||
extern int flag_weak;
|
||||
|
||||
/* Nonzero to use __cxa_atexit, rather than atexit, to register
|
||||
destructors for local statics and global objects. */
|
||||
|
||||
extern int flag_use_cxa_atexit;
|
||||
|
||||
/* Nonzero means output .vtable_{entry,inherit} for use in doing vtable gc. */
|
||||
|
||||
extern int flag_vtable_gc;
|
||||
|
||||
/* Nonzero means make the default pedwarns warnings instead of errors.
|
||||
The value of this flag is ignored if -pedantic is specified. */
|
||||
|
||||
extern int flag_permissive;
|
||||
|
||||
/* Nonzero means to implement standard semantics for exception
|
||||
specifications, calling unexpected if an exception is thrown that
|
||||
doesn't match the specification. Zero means to treat them as
|
||||
assertions and optimize accordingly, but not check them. */
|
||||
|
||||
extern int flag_enforce_eh_specs;
|
||||
|
||||
/* The version of the C++ ABI in use. The following values are
|
||||
allowed:
|
||||
|
||||
0: The version of the ABI believed most conformant with the
|
||||
C++ ABI specification. This ABI may change as bugs are
|
||||
discovered and fixed. Therefore, 0 will not necessarily
|
||||
indicate the same ABI in different versions of G++.
|
||||
|
||||
1: The version of the ABI first used in G++ 3.2.
|
||||
|
||||
Additional positive integers will be assigned as new versions of
|
||||
the ABI become the default version of the ABI. */
|
||||
|
||||
extern int flag_abi_version;
|
||||
|
||||
/* Nonzero means warn about things that will change when compiling
|
||||
with an ABI-compliant compiler. */
|
||||
|
||||
extern int warn_abi;
|
||||
|
||||
/* Nonzero means warn about implicit declarations. */
|
||||
|
||||
extern int warn_implicit;
|
||||
|
||||
/* Nonzero means warn when all ctors or dtors are private, and the class
|
||||
has no friends. */
|
||||
|
||||
extern int warn_ctor_dtor_privacy;
|
||||
|
||||
/* Nonzero means warn in function declared in derived class has the
|
||||
same name as a virtual in the base class, but fails to match the
|
||||
type signature of any virtual function in the base class. */
|
||||
|
||||
extern int warn_overloaded_virtual;
|
||||
|
||||
/* Nonzero means warn when declaring a class that has a non virtual
|
||||
destructor, when it really ought to have a virtual one. */
|
||||
|
||||
extern int warn_nonvdtor;
|
||||
|
||||
/* Nonzero means warn when the compiler will reorder code. */
|
||||
|
||||
extern int warn_reorder;
|
||||
|
||||
/* Nonzero means warn when synthesis behavior differs from Cfront's. */
|
||||
|
||||
extern int warn_synth;
|
||||
|
||||
/* Nonzero means warn when we convert a pointer to member function
|
||||
into a pointer to (void or function). */
|
||||
|
||||
extern int warn_pmf2ptr;
|
||||
|
||||
/* Nonzero means warn about violation of some Effective C++ style rules. */
|
||||
|
||||
extern int warn_ecpp;
|
||||
|
||||
/* Nonzero means warn where overload resolution chooses a promotion from
|
||||
unsigned to signed over a conversion to an unsigned of the same size. */
|
||||
|
||||
extern int warn_sign_promo;
|
||||
|
||||
/* Nonzero means warn when an old-style cast is used. */
|
||||
|
||||
extern int warn_old_style_cast;
|
||||
|
||||
/* Nonzero means warn when non-templatized friend functions are
|
||||
declared within a template */
|
||||
|
||||
extern int warn_nontemplate_friend;
|
||||
|
||||
/* Nonzero means complain about deprecated features. */
|
||||
|
||||
extern int warn_deprecated;
|
||||
|
||||
/* Maximum template instantiation depth. This limit is rather
|
||||
arbitrary, but it exists to limit the time it takes to notice
|
||||
infinite template instantiations. */
|
||||
|
||||
extern int max_tinst_depth;
|
||||
|
||||
/* Nonzero means the expression being parsed will never be evaluated.
|
||||
This is a count, since unevaluated expressions can nest. */
|
||||
@ -494,6 +845,10 @@ extern int skip_evaluation;
|
||||
what operator was specified for it. */
|
||||
#define C_EXP_ORIGINAL_CODE(exp) ((enum tree_code) TREE_COMPLEXITY (exp))
|
||||
|
||||
/* Attribute table common to the C front ends. */
|
||||
extern const struct attribute_spec c_common_attribute_table[];
|
||||
extern const struct attribute_spec c_common_format_attribute_table[];
|
||||
|
||||
/* Pointer to function to lazily generate the VAR_DECL for __FUNCTION__ etc.
|
||||
ID is the identifier to use, NAME is the string.
|
||||
TYPE_DEP indicates whether it depends on type of the function or not
|
||||
@ -511,6 +866,12 @@ extern const char *fname_as_string PARAMS ((int));
|
||||
extern tree fname_decl PARAMS ((unsigned, tree));
|
||||
extern const char *fname_string PARAMS ((unsigned));
|
||||
|
||||
extern void check_function_arguments PARAMS ((tree, tree));
|
||||
extern void check_function_arguments_recurse PARAMS ((void (*) (void *,
|
||||
tree,
|
||||
unsigned HOST_WIDE_INT),
|
||||
void *, tree,
|
||||
unsigned HOST_WIDE_INT));
|
||||
extern void check_function_format PARAMS ((int *, tree, tree));
|
||||
extern void set_Wformat PARAMS ((int));
|
||||
extern tree handle_format_attribute PARAMS ((tree *, tree, tree,
|
||||
@ -518,23 +879,34 @@ extern tree handle_format_attribute PARAMS ((tree *, tree, tree,
|
||||
extern tree handle_format_arg_attribute PARAMS ((tree *, tree, tree,
|
||||
int, bool *));
|
||||
extern void c_common_insert_default_attributes PARAMS ((tree));
|
||||
extern int c_common_decode_option PARAMS ((int, char **));
|
||||
extern tree c_common_type_for_mode PARAMS ((enum machine_mode,
|
||||
int));
|
||||
extern tree c_common_type_for_size PARAMS ((unsigned int, int));
|
||||
extern tree c_common_unsigned_type PARAMS ((tree));
|
||||
extern tree c_common_signed_type PARAMS ((tree));
|
||||
extern tree c_common_signed_or_unsigned_type PARAMS ((int, tree));
|
||||
extern tree c_common_truthvalue_conversion PARAMS ((tree));
|
||||
extern void c_apply_type_quals_to_decl PARAMS ((int, tree));
|
||||
extern tree c_sizeof PARAMS ((tree));
|
||||
extern tree c_alignof PARAMS ((tree));
|
||||
extern tree c_sizeof_or_alignof_type PARAMS ((tree, enum tree_code, int));
|
||||
extern tree c_alignof_expr PARAMS ((tree));
|
||||
/* Print an error message for invalid operands to arith operation CODE.
|
||||
NOP_EXPR is used as a special case (see truthvalue_conversion). */
|
||||
extern void binary_op_error PARAMS ((enum tree_code));
|
||||
#define my_friendly_assert(EXP, N) (void) \
|
||||
(((EXP) == 0) ? (fancy_abort (__FILE__, __LINE__, __FUNCTION__), 0) : 0)
|
||||
|
||||
extern tree c_expand_expr_stmt PARAMS ((tree));
|
||||
extern void c_expand_start_cond PARAMS ((tree, int, tree));
|
||||
extern void c_finish_then PARAMS ((void));
|
||||
extern void c_expand_start_else PARAMS ((void));
|
||||
extern void c_finish_else PARAMS ((void));
|
||||
extern void c_finish_else PARAMS ((void));
|
||||
extern void c_expand_end_cond PARAMS ((void));
|
||||
/* Validate the expression after `case' and apply default promotions. */
|
||||
extern tree check_case_value PARAMS ((tree));
|
||||
/* Concatenate a list of STRING_CST nodes into one STRING_CST. */
|
||||
extern tree combine_strings PARAMS ((tree));
|
||||
extern tree fix_string_type PARAMS ((tree));
|
||||
struct varray_head_tag;
|
||||
extern tree combine_strings PARAMS ((struct varray_head_tag *));
|
||||
extern void constant_expression_warning PARAMS ((tree));
|
||||
extern tree convert_and_check PARAMS ((tree, tree));
|
||||
extern void overflow_warning PARAMS ((tree));
|
||||
@ -543,6 +915,8 @@ extern void unsigned_conversion_warning PARAMS ((tree, tree));
|
||||
/* Read the rest of the current #-directive line. */
|
||||
extern char *get_directive_line PARAMS ((void));
|
||||
#define GET_DIRECTIVE_LINE() get_directive_line ()
|
||||
#define c_sizeof(T) c_sizeof_or_alignof_type (T, SIZEOF_EXPR, 1)
|
||||
#define c_alignof(T) c_sizeof_or_alignof_type (T, ALIGNOF_EXPR, 1)
|
||||
|
||||
/* Subroutine of build_binary_op, used for comparison operations.
|
||||
See if the operands have both been converted from subword integer types
|
||||
@ -564,13 +938,13 @@ extern void disable_builtin_function PARAMS ((const char *));
|
||||
extern tree build_va_arg PARAMS ((tree, tree));
|
||||
|
||||
extern void c_common_init_options PARAMS ((enum c_language_kind));
|
||||
extern void c_common_post_options PARAMS ((void));
|
||||
extern bool c_common_post_options PARAMS ((void));
|
||||
extern const char *c_common_init PARAMS ((const char *));
|
||||
extern void c_common_finish PARAMS ((void));
|
||||
extern void c_common_parse_file PARAMS ((int));
|
||||
extern HOST_WIDE_INT c_common_get_alias_set PARAMS ((tree));
|
||||
extern bool c_promoting_integer_type_p PARAMS ((tree));
|
||||
extern int self_promoting_args_p PARAMS ((tree));
|
||||
extern tree simple_type_promotes_to PARAMS ((tree));
|
||||
extern tree strip_array_types PARAMS ((tree));
|
||||
|
||||
/* These macros provide convenient access to the various _STMT nodes. */
|
||||
@ -601,7 +975,7 @@ extern tree strip_array_types PARAMS ((tree));
|
||||
/* RETURN_STMT accessors. These give the expression associated with a
|
||||
return statement, and whether it should be ignored when expanding
|
||||
(as opposed to inlining). */
|
||||
#define RETURN_EXPR(NODE) TREE_OPERAND (RETURN_STMT_CHECK (NODE), 0)
|
||||
#define RETURN_STMT_EXPR(NODE) TREE_OPERAND (RETURN_STMT_CHECK (NODE), 0)
|
||||
|
||||
/* EXPR_STMT accessor. This gives the expression associated with an
|
||||
expression statement. */
|
||||
@ -731,7 +1105,7 @@ extern tree strip_array_types PARAMS ((tree));
|
||||
#define STMT_LINENO(NODE) \
|
||||
(TREE_COMPLEXITY ((NODE)))
|
||||
|
||||
/* If non-zero, the STMT_LINENO for NODE is the line at which the
|
||||
/* If nonzero, the STMT_LINENO for NODE is the line at which the
|
||||
function ended. */
|
||||
#define STMT_LINENO_FOR_FN_P(NODE) \
|
||||
(TREE_LANG_FLAG_2 ((NODE)))
|
||||
@ -754,7 +1128,6 @@ enum c_tree_code {
|
||||
|
||||
#undef DEFTREECODE
|
||||
|
||||
extern void add_c_tree_codes PARAMS ((void));
|
||||
extern void genrtl_do_pushlevel PARAMS ((void));
|
||||
extern void genrtl_goto_stmt PARAMS ((tree));
|
||||
extern void genrtl_expr_stmt PARAMS ((tree));
|
||||
@ -840,8 +1213,6 @@ extern tree boolean_increment PARAMS ((enum tree_code,
|
||||
after entering or leaving a header file. */
|
||||
extern void extract_interface_info PARAMS ((void));
|
||||
|
||||
extern void mark_c_language_function PARAMS ((struct language_function *));
|
||||
|
||||
extern int case_compare PARAMS ((splay_tree_key,
|
||||
splay_tree_key));
|
||||
|
||||
@ -857,18 +1228,19 @@ extern tree finish_label_address_expr PARAMS ((tree));
|
||||
different implementations. Used in c-common.c. */
|
||||
extern tree lookup_label PARAMS ((tree));
|
||||
|
||||
/* enum expand_modified is in expr.h, as is the macro below. */
|
||||
|
||||
#ifdef QUEUED_VAR
|
||||
extern rtx c_expand_expr PARAMS ((tree, rtx, enum machine_mode,
|
||||
enum expand_modifier));
|
||||
#endif
|
||||
extern rtx c_expand_expr PARAMS ((tree, rtx,
|
||||
enum machine_mode,
|
||||
int));
|
||||
|
||||
extern int c_safe_from_p PARAMS ((rtx, tree));
|
||||
|
||||
extern int c_staticp PARAMS ((tree));
|
||||
|
||||
extern int c_unsafe_for_reeval PARAMS ((tree));
|
||||
extern int c_common_unsafe_for_reeval PARAMS ((tree));
|
||||
|
||||
extern const char *init_c_lex PARAMS ((const char *));
|
||||
|
||||
extern void cb_register_builtins PARAMS ((cpp_reader *));
|
||||
|
||||
/* Information recorded about each file examined during compilation. */
|
||||
|
||||
@ -882,4 +1254,6 @@ struct c_fileinfo
|
||||
struct c_fileinfo *get_fileinfo PARAMS ((const char *));
|
||||
extern void dump_time_statistics PARAMS ((void));
|
||||
|
||||
extern int c_dump_tree PARAMS ((void *, tree));
|
||||
|
||||
#endif /* ! GCC_C_COMMON_H */
|
||||
|
Loading…
Reference in New Issue
Block a user