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) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#ifndef GCC_GFORTRAN_H
#define GCC_GFORTRAN_H
multiple header files. Besides, Microsoft's winnt.h was 250k last
time I looked, so by comparison this is perfectly reasonable. */
+/* Declarations common to the front-end and library are put in
+ libgfortran/libgfortran_frontend.h */
+#include "libgfortran.h"
+
+
#include "system.h"
#include "intl.h"
#include "coretypes.h"
/* Major control parameters. */
#define GFC_MAX_SYMBOL_LEN 63 /* Must be at least 63 for F2003. */
-#define GFC_MAX_DIMENSIONS 7 /* Maximum dimensions in an array. */
+#define GFC_MAX_BINDING_LABEL_LEN 126 /* (2 * GFC_MAX_SYMBOL_LEN) */
+#define GFC_MAX_LINE 132 /* Characters beyond this are not seen. */
#define GFC_LETTERS 26 /* Number of letters in the alphabet. */
#define MAX_SUBRECORD_LENGTH 2147483639 /* 2**31-9 */
mstring;
-/* Flags to specify which standard/extension contains a feature. */
-#define GFC_STD_LEGACY (1<<6) /* Backward compatibility. */
-#define GFC_STD_GNU (1<<5) /* GNU Fortran extension. */
-#define GFC_STD_F2003 (1<<4) /* New in F2003. */
-/* Note that no additional features were deleted or made obsolescent
- in F2003. */
-#define GFC_STD_F95 (1<<3) /* New in F95. */
-#define GFC_STD_F95_DEL (1<<2) /* Deleted in F95. */
-#define GFC_STD_F95_OBS (1<<1) /* Obsolescent in F95. */
-#define GFC_STD_F77 (1<<0) /* Included in F77, but not
- deleted or obsolescent in
- later standards. */
-
-/* Bitmasks for the various FPE that can be enabled. */
-#define GFC_FPE_INVALID (1<<0)
-#define GFC_FPE_DENORMAL (1<<1)
-#define GFC_FPE_ZERO (1<<2)
-#define GFC_FPE_OVERFLOW (1<<3)
-#define GFC_FPE_UNDERFLOW (1<<4)
-#define GFC_FPE_PRECISION (1<<5)
-
-/* Keep this in sync with libgfortran/io/io.h ! */
-
-typedef enum
- { CONVERT_NATIVE=0, CONVERT_SWAP, CONVERT_BIG, CONVERT_LITTLE }
-options_convert;
-
/*************************** Enums *****************************/
{ FORM_FREE, FORM_FIXED, FORM_UNKNOWN }
gfc_source_form;
+/* Basic types. BT_VOID is used by ISO C Binding so funcs like c_f_pointer
+ can take any arg with the pointer attribute as a param. */
typedef enum
{ BT_UNKNOWN = 1, BT_INTEGER, BT_REAL, BT_COMPLEX,
- BT_LOGICAL, BT_CHARACTER, BT_DERIVED, BT_PROCEDURE, BT_HOLLERITH
+ BT_LOGICAL, BT_CHARACTER, BT_DERIVED, BT_PROCEDURE, BT_HOLLERITH,
+ BT_VOID
}
bt;
INTRINSIC_UMINUS, INTRINSIC_PLUS, INTRINSIC_MINUS, INTRINSIC_TIMES,
INTRINSIC_DIVIDE, INTRINSIC_POWER, INTRINSIC_CONCAT,
INTRINSIC_AND, INTRINSIC_OR, INTRINSIC_EQV, INTRINSIC_NEQV,
+ /* ==, /=, >, >=, <, <= */
INTRINSIC_EQ, INTRINSIC_NE, INTRINSIC_GT, INTRINSIC_GE,
- INTRINSIC_LT, INTRINSIC_LE, INTRINSIC_NOT, INTRINSIC_USER,
- INTRINSIC_ASSIGN, INTRINSIC_PARENTHESES,
- GFC_INTRINSIC_END /* Sentinel */
+ INTRINSIC_LT, INTRINSIC_LE,
+ /* .EQ., .NE., .GT., .GE., .LT., .LE. (OS = Old-Style) */
+ INTRINSIC_EQ_OS, INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
+ INTRINSIC_LT_OS, INTRINSIC_LE_OS,
+ INTRINSIC_NOT, INTRINSIC_USER, INTRINSIC_ASSIGN,
+ INTRINSIC_PARENTHESES, GFC_INTRINSIC_END /* Sentinel */
}
gfc_intrinsic_op;
-/* Strings for all intrinsic operators. */
-extern mstring intrinsic_operators[];
-
-
/* This macro is the number of intrinsic operators that exist.
Assumptions are made about the numbering of the interface_op enums. */
#define GFC_INTRINSIC_OPS GFC_INTRINSIC_END
ST_OMP_END_WORKSHARE, ST_OMP_DO, ST_OMP_FLUSH, ST_OMP_MASTER, ST_OMP_ORDERED,
ST_OMP_PARALLEL, ST_OMP_PARALLEL_DO, ST_OMP_PARALLEL_SECTIONS,
ST_OMP_PARALLEL_WORKSHARE, ST_OMP_SECTIONS, ST_OMP_SECTION, ST_OMP_SINGLE,
- ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE,
- ST_NONE
+ ST_OMP_THREADPRIVATE, ST_OMP_WORKSHARE, ST_PROCEDURE,
+ ST_GET_FCN_CHARACTERISTICS, ST_NONE
}
gfc_statement;
typedef enum
{
INTERFACE_NAMELESS = 1, INTERFACE_GENERIC,
- INTERFACE_INTRINSIC_OP, INTERFACE_USER_OP
+ INTERFACE_INTRINSIC_OP, INTERFACE_USER_OP, INTERFACE_ABSTRACT
}
interface_type;
typedef enum sym_flavor
{
FL_UNKNOWN = 0, FL_PROGRAM, FL_BLOCK_DATA, FL_MODULE, FL_VARIABLE,
- FL_PARAMETER, FL_LABEL, FL_PROCEDURE, FL_DERIVED, FL_NAMELIST
+ FL_PARAMETER, FL_LABEL, FL_PROCEDURE, FL_DERIVED, FL_NAMELIST,
+ FL_VOID
}
sym_flavor;
}
ifsrc;
+/* Whether a SAVE attribute was set explicitly or implicitly. */
+typedef enum save_state
+{ SAVE_NONE = 0, SAVE_EXPLICIT, SAVE_IMPLICIT
+}
+save_state;
+
/* Strings for all symbol attributes. We use these for dumping the
parse tree, in error messages, and also when reading and writing
modules. In symbol.c. */
extern const mstring intents[];
extern const mstring access_types[];
extern const mstring ifsrc_types[];
+extern const mstring save_status[];
/* Enumeration of all the generic intrinsic functions. Used by the
backend for identification of a function. */
-enum gfc_generic_isym_id
+enum gfc_isym_id
{
/* GFC_ISYM_NONE is used for intrinsics which will never be seen by
the backend (eg. KIND). */
GFC_ISYM_NONE = 0,
+ GFC_ISYM_ABORT,
GFC_ISYM_ABS,
GFC_ISYM_ACCESS,
GFC_ISYM_ACHAR,
GFC_ISYM_ADJUSTR,
GFC_ISYM_AIMAG,
GFC_ISYM_AINT,
+ GFC_ISYM_ALARM,
GFC_ISYM_ALL,
GFC_ISYM_ALLOCATED,
- GFC_ISYM_ANINT,
GFC_ISYM_AND,
+ GFC_ISYM_ANINT,
GFC_ISYM_ANY,
GFC_ISYM_ASIN,
GFC_ISYM_ASINH,
GFC_ISYM_ASSOCIATED,
GFC_ISYM_ATAN,
- GFC_ISYM_ATANH,
GFC_ISYM_ATAN2,
- GFC_ISYM_J0,
- GFC_ISYM_J1,
- GFC_ISYM_JN,
- GFC_ISYM_Y0,
- GFC_ISYM_Y1,
- GFC_ISYM_YN,
+ GFC_ISYM_ATANH,
+ GFC_ISYM_BIT_SIZE,
GFC_ISYM_BTEST,
GFC_ISYM_CEILING,
GFC_ISYM_CHAR,
GFC_ISYM_COMMAND_ARGUMENT_COUNT,
GFC_ISYM_COMPLEX,
GFC_ISYM_CONJG,
+ GFC_ISYM_CONVERSION,
GFC_ISYM_COS,
GFC_ISYM_COSH,
GFC_ISYM_COUNT,
+ GFC_ISYM_CPU_TIME,
GFC_ISYM_CSHIFT,
GFC_ISYM_CTIME,
+ GFC_ISYM_DATE_AND_TIME,
GFC_ISYM_DBLE,
+ GFC_ISYM_DIGITS,
GFC_ISYM_DIM,
GFC_ISYM_DOT_PRODUCT,
GFC_ISYM_DPROD,
+ GFC_ISYM_DTIME,
GFC_ISYM_EOSHIFT,
+ GFC_ISYM_EPSILON,
GFC_ISYM_ERF,
GFC_ISYM_ERFC,
GFC_ISYM_ETIME,
+ GFC_ISYM_EXIT,
GFC_ISYM_EXP,
GFC_ISYM_EXPONENT,
GFC_ISYM_FDATE,
GFC_ISYM_FGET,
GFC_ISYM_FGETC,
GFC_ISYM_FLOOR,
+ GFC_ISYM_FLUSH,
GFC_ISYM_FNUM,
GFC_ISYM_FPUT,
GFC_ISYM_FPUTC,
GFC_ISYM_FRACTION,
+ GFC_ISYM_FREE,
+ GFC_ISYM_FSEEK,
GFC_ISYM_FSTAT,
GFC_ISYM_FTELL,
+ GFC_ISYM_GAMMA,
+ GFC_ISYM_GERROR,
+ GFC_ISYM_GETARG,
+ GFC_ISYM_GET_COMMAND,
+ GFC_ISYM_GET_COMMAND_ARGUMENT,
GFC_ISYM_GETCWD,
+ GFC_ISYM_GETENV,
+ GFC_ISYM_GET_ENVIRONMENT_VARIABLE,
GFC_ISYM_GETGID,
+ GFC_ISYM_GETLOG,
GFC_ISYM_GETPID,
GFC_ISYM_GETUID,
+ GFC_ISYM_GMTIME,
GFC_ISYM_HOSTNM,
+ GFC_ISYM_HUGE,
GFC_ISYM_IACHAR,
GFC_ISYM_IAND,
GFC_ISYM_IARGC,
GFC_ISYM_IBITS,
GFC_ISYM_IBSET,
GFC_ISYM_ICHAR,
+ GFC_ISYM_IDATE,
GFC_ISYM_IEOR,
GFC_ISYM_IERRNO,
GFC_ISYM_INDEX,
GFC_ISYM_IOR,
GFC_ISYM_IRAND,
GFC_ISYM_ISATTY,
+ GFC_ISYM_IS_IOSTAT_END,
+ GFC_ISYM_IS_IOSTAT_EOR,
+ GFC_ISYM_ISNAN,
GFC_ISYM_ISHFT,
GFC_ISYM_ISHFTC,
+ GFC_ISYM_ITIME,
+ GFC_ISYM_J0,
+ GFC_ISYM_J1,
+ GFC_ISYM_JN,
GFC_ISYM_KILL,
+ GFC_ISYM_KIND,
GFC_ISYM_LBOUND,
GFC_ISYM_LEN,
GFC_ISYM_LEN_TRIM,
- GFC_ISYM_LINK,
+ GFC_ISYM_LGAMMA,
GFC_ISYM_LGE,
GFC_ISYM_LGT,
+ GFC_ISYM_LINK,
GFC_ISYM_LLE,
GFC_ISYM_LLT,
GFC_ISYM_LOC,
GFC_ISYM_LONG,
GFC_ISYM_LSHIFT,
GFC_ISYM_LSTAT,
+ GFC_ISYM_LTIME,
GFC_ISYM_MALLOC,
GFC_ISYM_MATMUL,
GFC_ISYM_MAX,
+ GFC_ISYM_MAXEXPONENT,
GFC_ISYM_MAXLOC,
GFC_ISYM_MAXVAL,
GFC_ISYM_MCLOCK,
GFC_ISYM_MCLOCK8,
GFC_ISYM_MERGE,
GFC_ISYM_MIN,
+ GFC_ISYM_MINEXPONENT,
GFC_ISYM_MINLOC,
GFC_ISYM_MINVAL,
GFC_ISYM_MOD,
GFC_ISYM_MODULO,
+ GFC_ISYM_MOVE_ALLOC,
+ GFC_ISYM_MVBITS,
GFC_ISYM_NEAREST,
+ GFC_ISYM_NEW_LINE,
GFC_ISYM_NINT,
GFC_ISYM_NOT,
+ GFC_ISYM_NULL,
GFC_ISYM_OR,
GFC_ISYM_PACK,
+ GFC_ISYM_PERROR,
+ GFC_ISYM_PRECISION,
GFC_ISYM_PRESENT,
GFC_ISYM_PRODUCT,
+ GFC_ISYM_RADIX,
GFC_ISYM_RAND,
+ GFC_ISYM_RANDOM_NUMBER,
+ GFC_ISYM_RANDOM_SEED,
+ GFC_ISYM_RANGE,
GFC_ISYM_REAL,
GFC_ISYM_RENAME,
GFC_ISYM_REPEAT,
GFC_ISYM_RESHAPE,
- GFC_ISYM_RSHIFT,
GFC_ISYM_RRSPACING,
+ GFC_ISYM_RSHIFT,
GFC_ISYM_SCALE,
GFC_ISYM_SCAN,
- GFC_ISYM_SECOND,
GFC_ISYM_SECNDS,
+ GFC_ISYM_SECOND,
GFC_ISYM_SET_EXPONENT,
GFC_ISYM_SHAPE,
- GFC_ISYM_SI_KIND,
GFC_ISYM_SIGN,
GFC_ISYM_SIGNAL,
+ GFC_ISYM_SI_KIND,
GFC_ISYM_SIN,
GFC_ISYM_SINH,
GFC_ISYM_SIZE,
+ GFC_ISYM_SLEEP,
+ GFC_ISYM_SIZEOF,
GFC_ISYM_SPACING,
GFC_ISYM_SPREAD,
GFC_ISYM_SQRT,
+ GFC_ISYM_SRAND,
GFC_ISYM_SR_KIND,
GFC_ISYM_STAT,
GFC_ISYM_SUM,
+ GFC_ISYM_SYMLINK,
GFC_ISYM_SYMLNK,
GFC_ISYM_SYSTEM,
+ GFC_ISYM_SYSTEM_CLOCK,
GFC_ISYM_TAN,
GFC_ISYM_TANH,
GFC_ISYM_TIME,
GFC_ISYM_TIME8,
+ GFC_ISYM_TINY,
GFC_ISYM_TRANSFER,
GFC_ISYM_TRANSPOSE,
GFC_ISYM_TRIM,
GFC_ISYM_UNPACK,
GFC_ISYM_VERIFY,
GFC_ISYM_XOR,
- GFC_ISYM_CONVERSION
+ GFC_ISYM_Y0,
+ GFC_ISYM_Y1,
+ GFC_ISYM_YN
};
-typedef enum gfc_generic_isym_id gfc_generic_isym_id;
+typedef enum gfc_isym_id gfc_isym_id;
+
+
+typedef enum
+{
+ GFC_INIT_REAL_OFF = 0,
+ GFC_INIT_REAL_ZERO,
+ GFC_INIT_REAL_NAN,
+ GFC_INIT_REAL_INF,
+ GFC_INIT_REAL_NEG_INF
+}
+init_local_real;
+
+typedef enum
+{
+ GFC_INIT_LOGICAL_OFF = 0,
+ GFC_INIT_LOGICAL_FALSE,
+ GFC_INIT_LOGICAL_TRUE
+}
+init_local_logical;
+
+typedef enum
+{
+ GFC_INIT_CHARACTER_OFF = 0,
+ GFC_INIT_CHARACTER_ON
+}
+init_local_character;
+
+typedef enum
+{
+ GFC_INIT_INTEGER_OFF = 0,
+ GFC_INIT_INTEGER_ON
+}
+init_local_integer;
/************************* Structures *****************************/
/* Used for keeping things in balanced binary trees. */
#define BBT_HEADER(self) int priority; struct self *left, *right
+#define NAMED_INTCST(a,b,c) a,
+typedef enum
+{
+ ISOFORTRANENV_INVALID = -1,
+#include "iso-fortran-env.def"
+ ISOFORTRANENV_LAST, ISOFORTRANENV_NUMBER = ISOFORTRANENV_LAST
+}
+iso_fortran_env_symbol;
+#undef NAMED_INTCST
+
+#define NAMED_INTCST(a,b,c) a,
+#define NAMED_REALCST(a,b,c) a,
+#define NAMED_CMPXCST(a,b,c) a,
+#define NAMED_LOGCST(a,b,c) a,
+#define NAMED_CHARKNDCST(a,b,c) a,
+#define NAMED_CHARCST(a,b,c) a,
+#define DERIVED_TYPE(a,b,c) a,
+#define PROCEDURE(a,b) a,
+typedef enum
+{
+ ISOCBINDING_INVALID = -1,
+#include "iso-c-binding.def"
+ ISOCBINDING_LAST,
+ ISOCBINDING_NUMBER = ISOCBINDING_LAST
+}
+iso_c_binding_symbol;
+#undef NAMED_INTCST
+#undef NAMED_REALCST
+#undef NAMED_CMPXCST
+#undef NAMED_LOGCST
+#undef NAMED_CHARKNDCST
+#undef NAMED_CHARCST
+#undef DERIVED_TYPE
+#undef PROCEDURE
+
+typedef enum
+{
+ INTMOD_NONE = 0, INTMOD_ISO_FORTRAN_ENV, INTMOD_ISO_C_BINDING
+}
+intmod_id;
+
+typedef struct
+{
+ char name[GFC_MAX_SYMBOL_LEN + 1];
+ int value; /* Used for both integer and character values. */
+ bt f90_type;
+}
+CInteropKind_t;
+
+/* Array of structs, where the structs represent the C interop kinds.
+ The list will be implemented based on a hash of the kind name since
+ these could be accessed multiple times.
+ Declared in trans-types.c as a global, since it's in that file
+ that the list is initialized. */
+extern CInteropKind_t c_interop_kinds_table[];
+
/* Symbol attribute structure. */
typedef struct
{
/* Variable attributes. */
unsigned allocatable:1, dimension:1, external:1, intrinsic:1,
- optional:1, pointer:1, save:1, target:1, value:1, volatile_:1,
+ optional:1, pointer:1, target:1, value:1, volatile_:1,
dummy:1, result:1, assign:1, threadprivate:1, not_always_present:1,
- implied_index:1;
+ implied_index:1, subref_array_pointer:1;
+
+ ENUM_BITFIELD (save_state) save:2;
unsigned data:1, /* Symbol is named in a DATA statement. */
protected:1, /* Symbol has been marked as protected. */
use_assoc:1, /* Symbol has been use-associated. */
- use_only:1; /* Symbol has been use-associated, with ONLY. */
+ use_only:1, /* Symbol has been use-associated, with ONLY. */
+ use_rename:1, /* Symbol has been use-associated and renamed. */
+ imported:1; /* Symbol has been associated by IMPORT. */
unsigned in_namelist:1, in_common:1, in_equivalence:1;
- unsigned function:1, subroutine:1, generic:1, generic_copy:1;
+ unsigned function:1, subroutine:1, procedure:1;
+ unsigned generic:1, generic_copy:1;
unsigned implicit_type:1; /* Type defined via implicit rules. */
unsigned untyped:1; /* No implicit type could be found. */
+ unsigned is_bind_c:1; /* say if is bound to C */
+
+ /* These flags are both in the typespec and attribute. The attribute
+ list is what gets read from/written to a module file. The typespec
+ is created from a decl being processed. */
+ unsigned is_c_interop:1; /* It's c interoperable. */
+ unsigned is_iso_c:1; /* Symbol is from iso_c_binding. */
+
/* Function/subroutine attributes */
unsigned sequence:1, elemental:1, pure:1, recursive:1;
- unsigned unmaskable:1, masked:1, contained:1, mod_proc:1;
+ unsigned unmaskable:1, masked:1, contained:1, mod_proc:1, abstract:1;
/* This is set if the subroutine doesn't return. Currently, this
is only possible for intrinsic subroutines. */
/* Set if the symbol has ambiguous interfaces. */
unsigned ambiguous_interfaces:1;
- /* Set if the is the symbol for the main program. This is the least
- cumbersome way to communicate this function property without
- strcmp'ing with __MAIN everywhere. */
+ /* Set if this is the symbol for the main program. */
unsigned is_main_program:1;
/* Mutually exclusive multibit attributes. */
/* Special attributes for Cray pointers, pointees. */
unsigned cray_pointer:1, cray_pointee:1;
- /* The symbol is a derived type with allocatable components, possibly nested.
- */
- unsigned alloc_comp:1;
+ /* The symbol is a derived type with allocatable components, pointer
+ components or private components, possibly nested. zer_comp
+ is true if the derived type has no component at all. */
+ unsigned alloc_comp:1, pointer_comp:1, private_comp:1, zero_comp:1;
/* The namespace where the VOLATILE attribute has been set. */
struct gfc_namespace *volatile_ns;
typedef struct gfc_file
{
- struct gfc_file *included_by, *next, *up;
+ struct gfc_file *next, *up;
int inclusion_line, line;
char *filename;
} gfc_file;
struct gfc_linebuf *next;
int truncated;
+ bool dbg_emitted;
char line[1];
} gfc_linebuf;
#define gfc_linebuf_header_size (offsetof (gfc_linebuf, line))
+#ifdef USE_MAPPED_LOCATION
+#define gfc_linebuf_linenum(LBUF) (LOCATION_LINE ((LBUF)->location))
+#else
+#define gfc_linebuf_linenum(LBUF) ((LBUF)->linenum)
+#endif
+
typedef struct
{
char *nextc;
int kind;
struct gfc_symbol *derived;
gfc_charlen *cl; /* For character types only. */
+ int is_c_interop;
+ int is_iso_c;
+ bt f90_type;
}
gfc_typespec;
gfc_typespec ts;
int pointer, allocatable, dimension;
+ gfc_access access;
gfc_array_spec *as;
tree backend_decl;
struct gfc_symbol *result; /* function result symbol */
gfc_component *components; /* Derived type components */
+ struct gfc_symbol *interface; /* For PROCEDURE declarations. */
+
/* Defined only for Cray pointees; points to their pointer. */
struct gfc_symbol *cp_pointer;
struct gfc_namespace *ns; /* namespace containing this symbol */
tree backend_decl;
+
+ /* Identity of the intrinsic module the symbol comes from, or
+ INTMOD_NONE if it's not imported from a intrinsic module. */
+ intmod_id from_intmod;
+ /* Identity of the symbol from intrinsic modules, from enums maintained
+ separately by each intrinsic module. Used together with from_intmod,
+ it uniquely identifies a symbol from an intrinsic module. */
+ int intmod_sym_id;
+
+ /* This may be repetitive, since the typespec now has a binding
+ label field. */
+ char binding_label[GFC_MAX_BINDING_LABEL_LEN + 1];
+ /* Store a reference to the common_block, if this symbol is in one. */
+ struct gfc_common_head *common_block;
}
gfc_symbol;
/* This structure is used to keep track of symbols in common blocks. */
-
typedef struct gfc_common_head
{
locus where;
char use_assoc, saved, threadprivate;
char name[GFC_MAX_SYMBOL_LEN + 1];
struct gfc_symbol *head;
+ char binding_label[GFC_MAX_BINDING_LABEL_LEN + 1];
+ int is_bind_c;
}
gfc_common_head;
BBT_HEADER(gfc_gsymbol);
const char *name;
+ const char *sym_name;
+ const char *mod_name;
+ const char *binding_label;
enum { GSYM_UNKNOWN=1, GSYM_PROGRAM, GSYM_FUNCTION, GSYM_SUBROUTINE,
GSYM_MODULE, GSYM_COMMON, GSYM_BLOCK_DATA } type;
/* Again like gfc_check_f, these specify the type of the resolution
function associated with an intrinsic. The fX are just like in
- gfc_check_f. f1m is used for MIN and MAX, s1 is used for abort().
- */
+ gfc_check_f. f1m is used for MIN and MAX, s1 is used for abort(). */
typedef union
{
const char *name, *lib_name;
gfc_intrinsic_arg *formal;
gfc_typespec ts;
- int elemental, pure, generic, specific, actual_ok, standard, noreturn;
+ unsigned elemental:1, inquiry:1, transformational:1, pure:1,
+ generic:1, specific:1, actual_ok:1, noreturn:1, conversion:1;
+
+ int standard;
gfc_simplify_f simplify;
gfc_check_f check;
gfc_resolve_f resolve;
struct gfc_intrinsic_sym *specific_head, *next;
- gfc_generic_isym_id generic_id;
+ gfc_isym_id id;
}
gfc_intrinsic_sym;
locus where;
- /* True if it is converted from Hollerith constant. */
- unsigned int from_H : 1;
/* True if the expression is a call to a function that returns an array,
and if we have decided not to allocate temporary data for that array. */
- unsigned int inline_noncopying_intrinsic : 1;
- /* Used to quickly find a given constructor by it's offset. */
+ unsigned int inline_noncopying_intrinsic : 1, is_boz : 1;
+
+ /* Used to quickly find a given constructor by its offset. */
splay_tree con_by_offset;
+ /* If an expression comes from a Hollerith constant or compile-time
+ evaluation of a transfer statement, it may have a prescribed target-
+ memory representation, and these cannot always be backformed from
+ the value. */
+ struct
+ {
+ int length;
+ char *string;
+ }
+ representation;
+
union
{
int logical;
+
mpz_t integer;
mpfr_t real;
typedef struct gfc_data_value
{
- unsigned int repeat;
+ mpz_t repeat;
gfc_expr *expr;
struct gfc_data_value *next;
}
}
gfc_data;
-#define gfc_get_data_variable() gfc_getmem(sizeof(gfc_data_variable))
-#define gfc_get_data_value() gfc_getmem(sizeof(gfc_data_value))
-#define gfc_get_data() gfc_getmem(sizeof(gfc_data))
-
/* Structure for holding compile options */
typedef struct
int flag_cray_pointer;
int flag_d_lines;
int flag_openmp;
+ int flag_sign_zero;
+ int flag_module_private;
+ int flag_recursive;
+ int flag_init_local_zero;
+ int flag_init_integer;
+ int flag_init_integer_value;
+ int flag_init_real;
+ int flag_init_logical;
+ int flag_init_character;
+ char flag_init_character_value;
int fpe;
/************************ Function prototypes *************************/
-/* data.c */
-void gfc_formalize_init_value (gfc_symbol *);
-void gfc_get_section_index (gfc_array_ref *, mpz_t *, mpz_t *);
-void gfc_assign_data_value (gfc_expr *, gfc_expr *, mpz_t);
-void gfc_assign_data_value_range (gfc_expr *, gfc_expr *, mpz_t, mpz_t);
-void gfc_advance_section (mpz_t *, gfc_array_ref *, mpz_t *);
-
/* decl.c */
bool gfc_in_match_data (void);
-void gfc_set_in_match_data (bool);
/* scanner.c */
void gfc_scanner_done_1 (void);
int gfc_at_eol (void);
void gfc_advance_line (void);
int gfc_check_include (void);
+int gfc_define_undef_line (void);
void gfc_skip_comments (void);
int gfc_next_char_literal (int);
extern const char *gfc_source_file;
extern locus gfc_current_locus;
+void gfc_start_source_files (void);
+void gfc_end_source_files (void);
+
/* misc.c */
void *gfc_getmem (size_t) ATTRIBUTE_MALLOC;
void gfc_free (void *);
-int gfc_terminal_width(void);
+int gfc_terminal_width (void);
void gfc_clear_ts (gfc_typespec *);
FILE *gfc_open_file (const char *);
const char *gfc_basic_typename (bt);
const char *gfc_typename (gfc_typespec *);
-
-#define gfc_op2string(OP) (OP == INTRINSIC_ASSIGN ? \
- "=" : gfc_code2string (intrinsic_operators, OP))
-
+const char *gfc_op2string (gfc_intrinsic_op);
const char *gfc_code2string (const mstring *, int);
int gfc_string2code (const mstring *, const char *);
const char *gfc_intent_string (sym_intent);
void gfc_done_1 (void);
void gfc_done_2 (void);
+int get_c_kind (const char *, CInteropKind_t *);
+
/* options.c */
unsigned int gfc_init_options (unsigned int, const char **);
int gfc_handle_option (size_t, const char *, int);
arith gfc_check_integer_range (mpz_t p, int kind);
/* trans-types.c */
+try gfc_validate_c_kind (gfc_typespec *);
+try gfc_check_any_c_kind (gfc_typespec *);
int gfc_validate_kind (bt, int, bool);
extern int gfc_index_integer_kind;
extern int gfc_default_integer_kind;
try gfc_merge_new_implicit (gfc_typespec *);
void gfc_set_implicit_none (void);
void gfc_check_function_type (gfc_namespace *);
+bool gfc_is_intrinsic_typename (const char *);
gfc_typespec *gfc_get_default_type (gfc_symbol *, gfc_namespace *);
try gfc_set_default_type (gfc_symbol *, int, gfc_namespace *);
void gfc_set_component_attr (gfc_component *, symbol_attribute *);
void gfc_get_component_attr (symbol_attribute *, gfc_component *);
-void gfc_set_sym_referenced (gfc_symbol * sym);
+void gfc_set_sym_referenced (gfc_symbol *);
try gfc_add_attribute (symbol_attribute *, locus *);
try gfc_add_allocatable (symbol_attribute *, locus *);
try gfc_add_pointer (symbol_attribute *, locus *);
try gfc_add_cray_pointer (symbol_attribute *, locus *);
try gfc_add_cray_pointee (symbol_attribute *, locus *);
-try gfc_mod_pointee_as (gfc_array_spec *as);
+try gfc_mod_pointee_as (gfc_array_spec *);
try gfc_add_protected (symbol_attribute *, const char *, locus *);
try gfc_add_result (symbol_attribute *, const char *, locus *);
try gfc_add_save (symbol_attribute *, const char *, locus *);
try gfc_add_recursive (symbol_attribute *, locus *);
try gfc_add_function (symbol_attribute *, const char *, locus *);
try gfc_add_subroutine (symbol_attribute *, const char *, locus *);
-try gfc_add_value (symbol_attribute *, const char *, locus *);
try gfc_add_volatile (symbol_attribute *, const char *, locus *);
+try gfc_add_proc (symbol_attribute *attr, const char *name, locus *where);
try gfc_add_access (symbol_attribute *, gfc_access, const char *, locus *);
+try gfc_add_is_bind_c(symbol_attribute *, const char *, locus *, int);
+try gfc_add_value (symbol_attribute *, const char *, locus *);
try gfc_add_flavor (symbol_attribute *, sym_flavor, const char *, locus *);
try gfc_add_entry (symbol_attribute *, const char *, locus *);
try gfc_add_procedure (symbol_attribute *, procedure_type,
void gfc_define_st_label (gfc_st_label *, gfc_sl_type, locus *);
try gfc_reference_st_label (gfc_st_label *, gfc_sl_type);
+gfc_expr * gfc_lval_expr_from_sym (gfc_symbol *);
+
gfc_namespace *gfc_get_namespace (gfc_namespace *, int);
gfc_symtree *gfc_new_symtree (gfc_symtree **, const char *);
gfc_symtree *gfc_find_symtree (gfc_symtree *, const char *);
+void gfc_delete_symtree (gfc_symtree **, const char *);
+gfc_symtree *gfc_get_unique_symtree (gfc_namespace *);
gfc_user_op *gfc_get_uop (const char *);
gfc_user_op *gfc_find_uop (const char *, gfc_namespace *);
void gfc_free_symbol (gfc_symbol *);
int gfc_find_symbol (const char *, gfc_namespace *, int, gfc_symbol **);
int gfc_find_sym_tree (const char *, gfc_namespace *, int, gfc_symtree **);
int gfc_get_symbol (const char *, gfc_namespace *, gfc_symbol **);
+try verify_c_interop (gfc_typespec *, const char *name, locus *where);
+try verify_c_interop_param (gfc_symbol *);
+try verify_bind_c_sym (gfc_symbol *, gfc_typespec *, int, gfc_common_head *);
+try verify_bind_c_derived_type (gfc_symbol *);
+try verify_com_block_vars_c_interop (gfc_common_head *);
+void generate_isocbinding_symbol (const char *, iso_c_binding_symbol, const char *);
+gfc_symbol *get_iso_c_sym (gfc_symbol *, char *, char *, int);
int gfc_get_sym_tree (const char *, gfc_namespace *, gfc_symtree **);
int gfc_get_ha_symbol (const char *, gfc_symbol **);
int gfc_get_ha_sym_tree (const char *, gfc_symtree **);
void gfc_undo_symbols (void);
void gfc_commit_symbols (void);
-void gfc_commit_symbol (gfc_symbol * sym);
+void gfc_commit_symbol (gfc_symbol *);
void gfc_free_namespace (gfc_namespace *);
void gfc_symbol_init_2 (void);
gfc_gsymbol *gfc_get_gsymbol (const char *);
gfc_gsymbol *gfc_find_gsymbol (gfc_gsymbol *, const char *);
+void copy_formal_args (gfc_symbol *dest, gfc_symbol *src);
+
/* intrinsic.c */
extern int gfc_init_expr;
int gfc_intrinsic_name (const char *, int);
int gfc_intrinsic_actual_ok (const char *, const bool);
gfc_intrinsic_sym *gfc_find_function (const char *);
+gfc_intrinsic_sym *gfc_find_subroutine (const char *);
match gfc_intrinsic_func_interface (gfc_expr *, int);
match gfc_intrinsic_sub_interface (gfc_code *, int);
gfc_actual_arglist *gfc_copy_actual_arglist (gfc_actual_arglist *);
const char *gfc_extract_int (gfc_expr *, int *);
gfc_expr *gfc_expr_to_initialize (gfc_expr *);
+bool is_subref_array (gfc_expr *);
gfc_expr *gfc_build_conversion (gfc_expr *);
void gfc_free_ref_list (gfc_ref *);
gfc_expr *gfc_default_initializer (gfc_typespec *);
gfc_expr *gfc_get_variable_expr (gfc_symtree *);
-void gfc_expr_set_symbols_referenced (gfc_expr * expr);
+bool gfc_traverse_expr (gfc_expr *, gfc_symbol *,
+ bool (*)(gfc_expr *, gfc_symbol *, int*),
+ int);
+void gfc_expr_set_symbols_referenced (gfc_expr *);
/* st.c */
extern gfc_code new_st;
int gfc_pure (gfc_symbol *);
int gfc_elemental (gfc_symbol *);
try gfc_resolve_iterator (gfc_iterator *, bool);
+try find_forall_index (gfc_expr *, gfc_symbol *, int);
try gfc_resolve_index (gfc_expr *, int);
try gfc_resolve_dim_arg (gfc_expr *);
int gfc_is_formal_arg (void);
+void gfc_resolve_substring_charlen (gfc_expr *);
+match gfc_iso_c_sub_interface(gfc_code *, gfc_symbol *);
+
/* array.c */
void gfc_free_array_spec (gfc_array_spec *);
try gfc_check_constructor_type (gfc_expr *);
try gfc_check_iter_variable (gfc_expr *);
try gfc_check_constructor (gfc_expr *, try (*)(gfc_expr *));
-gfc_constructor *gfc_copy_constructor (gfc_constructor * src);
+gfc_constructor *gfc_copy_constructor (gfc_constructor *);
gfc_expr *gfc_get_array_element (gfc_expr *, int);
try gfc_array_size (gfc_expr *, mpz_t *);
try gfc_array_dimen_size (gfc_expr *, int, mpz_t *);
gfc_array_ref *gfc_find_array_ref (gfc_expr *);
void gfc_insert_constructor (gfc_expr *, gfc_constructor *);
gfc_constructor *gfc_get_constructor (void);
-tree gfc_conv_array_initializer (tree type, gfc_expr * expr);
+tree gfc_conv_array_initializer (tree type, gfc_expr *);
try spec_size (gfc_array_spec *, mpz_t *);
+try spec_dimen_size (gfc_array_spec *, int, mpz_t *);
int gfc_is_compile_time_shape (gfc_array_spec *);
/* interface.c -- FIXME: some of these should be in symbol.c */
try gfc_extend_expr (gfc_expr *);
void gfc_free_formal_arglist (gfc_formal_arglist *);
try gfc_extend_assign (gfc_code *, gfc_namespace *);
-try gfc_add_interface (gfc_symbol * sym);
+try gfc_add_interface (gfc_symbol *);
+gfc_interface *gfc_current_interface_head (void);
+void gfc_set_current_interface_head (gfc_interface *);
/* io.c */
extern gfc_st_label format_asterisk;
/* primary.c */
symbol_attribute gfc_variable_attr (gfc_expr *, gfc_typespec *);
symbol_attribute gfc_expr_attr (gfc_expr *);
+match gfc_match_rvalue (gfc_expr **);
/* trans.c */
void gfc_generate_code (gfc_namespace *);
void gfc_show_constructor (gfc_constructor *);
void gfc_show_equiv (gfc_equiv *);
void gfc_show_expr (gfc_expr *);
+void gfc_show_expr_n (const char *, gfc_expr *);
void gfc_show_namelist (gfc_namelist *);
void gfc_show_namespace (gfc_namespace *);
void gfc_show_ref (gfc_ref *);
void gfc_show_symbol (gfc_symbol *);
+void gfc_show_symbol_n (const char *, gfc_symbol *);
void gfc_show_typespec (gfc_typespec *);
/* parse.c */
try gfc_parse_file (void);
-void global_used (gfc_gsymbol *, locus *);
+void gfc_global_used (gfc_gsymbol *, locus *);
/* dependency.c */
int gfc_dep_compare_expr (gfc_expr *, gfc_expr *);