/**************************************************************************** * * * GNAT COMPILER COMPONENTS * * * * M I S C * * * * C Implementation File * * * * Copyright (C) 1992-2013, Free Software Foundation, Inc. * * * * GNAT is free software; you can redistribute it and/or modify it under * * terms of the GNU General Public License as published by the Free Soft- * * ware Foundation; either version 3, or (at your option) any later ver- * * sion. GNAT is distributed in the hope that it will be useful, but WITH- * * OUT 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 distributed with GNAT; see file COPYING3. If not see * * . * * * * GNAT was originally developed by the GNAT team at New York University. * * Extensive contributions were provided by Ada Core Technologies Inc. * * * ****************************************************************************/ #include "config.h" #include "system.h" #include "coretypes.h" #include "opts.h" #include "options.h" #include "tm.h" #include "tree.h" #include "stor-layout.h" #include "print-tree.h" #include "diagnostic.h" #include "target.h" #include "ggc.h" #include "flags.h" #include "debug.h" #include "toplev.h" #include "langhooks.h" #include "langhooks-def.h" #include "plugin.h" #include "real.h" #include "function.h" /* For pass_by_reference. */ #include "ada.h" #include "adadecode.h" #include "types.h" #include "atree.h" #include "elists.h" #include "namet.h" #include "nlists.h" #include "stringt.h" #include "uintp.h" #include "fe.h" #include "sinfo.h" #include "einfo.h" #include "ada-tree.h" #include "gigi.h" /* This symbol needs to be defined for the front-end. */ void *callgraph_info_file = NULL; /* Command-line argc and argv. These variables are global since they are imported in back_end.adb. */ unsigned int save_argc; const char **save_argv; /* GNAT argc and argv. */ extern int gnat_argc; extern char **gnat_argv; #ifdef __cplusplus extern "C" { #endif /* Declare functions we use as part of startup. */ extern void __gnat_initialize (void *); extern void __gnat_install_SEH_handler (void *); extern void adainit (void); extern void _ada_gnat1drv (void); #ifdef __cplusplus } #endif /* The parser for the language. For us, we process the GNAT tree. */ static void gnat_parse_file (void) { int seh[2]; /* Call the target specific initializations. */ __gnat_initialize (NULL); /* ??? Call the SEH initialization routine. This is to workaround a bootstrap path problem. The call below should be removed at some point and the SEH pointer passed to __gnat_initialize() above. */ __gnat_install_SEH_handler((void *)seh); /* Call the front-end elaboration procedures. */ adainit (); /* Call the front end. */ _ada_gnat1drv (); } /* Return language mask for option processing. */ static unsigned int gnat_option_lang_mask (void) { return CL_Ada; } /* Decode all the language specific options that cannot be decoded by GCC. The option decoding phase of GCC calls this routine on the flags that are marked as Ada-specific. Return true on success or false on failure. */ static bool gnat_handle_option (size_t scode, const char *arg ATTRIBUTE_UNUSED, int value, int kind ATTRIBUTE_UNUSED, location_t loc ATTRIBUTE_UNUSED, const struct cl_option_handlers *handlers ATTRIBUTE_UNUSED) { enum opt_code code = (enum opt_code) scode; switch (code) { case OPT_Wall: handle_generated_option (&global_options, &global_options_set, OPT_Wunused, NULL, value, gnat_option_lang_mask (), kind, loc, handlers, global_dc); warn_uninitialized = value; warn_maybe_uninitialized = value; break; case OPT_gant: warning (0, "%<-gnat%> misspelled as %<-gant%>"); /* ... fall through ... */ case OPT_gnat: case OPT_gnatO: case OPT_fRTS_: case OPT_I: case OPT_nostdinc: case OPT_nostdlib: /* These are handled by the front-end. */ break; case OPT_fshort_enums: /* This is handled by the middle-end. */ break; default: gcc_unreachable (); } Ada_handle_option_auto (&global_options, &global_options_set, scode, arg, value, gnat_option_lang_mask (), kind, loc, handlers, global_dc); return true; } /* Initialize options structure OPTS. */ static void gnat_init_options_struct (struct gcc_options *opts) { /* Uninitialized really means uninitialized in Ada. */ opts->x_flag_zero_initialized_in_bss = 0; /* We can delete dead instructions that may throw exceptions in Ada. */ opts->x_flag_delete_dead_exceptions = 1; } /* Initialize for option processing. */ static void gnat_init_options (unsigned int decoded_options_count, struct cl_decoded_option *decoded_options) { /* Reconstruct an argv array for use of back_end.adb. ??? back_end.adb should not rely on this; instead, it should work with decoded options without such reparsing, to ensure consistency in how options are decoded. */ unsigned int i; save_argv = XNEWVEC (const char *, 2 * decoded_options_count + 1); save_argc = 0; for (i = 0; i < decoded_options_count; i++) { size_t num_elements = decoded_options[i].canonical_option_num_elements; if (decoded_options[i].errors || decoded_options[i].opt_index == OPT_SPECIAL_unknown || num_elements == 0) continue; /* Deal with -I- specially since it must be a single switch. */ if (decoded_options[i].opt_index == OPT_I && num_elements == 2 && decoded_options[i].canonical_option[1][0] == '-' && decoded_options[i].canonical_option[1][1] == '\0') save_argv[save_argc++] = "-I-"; else { gcc_assert (num_elements >= 1 && num_elements <= 2); save_argv[save_argc++] = decoded_options[i].canonical_option[0]; if (num_elements >= 2) save_argv[save_argc++] = decoded_options[i].canonical_option[1]; } } save_argv[save_argc] = NULL; gnat_argv = (char **) xmalloc (sizeof (save_argv[0])); gnat_argv[0] = xstrdup (save_argv[0]); /* name of the command */ gnat_argc = 1; } /* Ada code requires variables for these settings rather than elements of the global_options structure. */ #undef optimize #undef optimize_size #undef flag_compare_debug #undef flag_short_enums #undef flag_stack_check int optimize; int optimize_size; int flag_compare_debug; int flag_short_enums; enum stack_check_type flag_stack_check = NO_STACK_CHECK; /* Settings adjustments after switches processing by the back-end. Note that the front-end switches processing (Scan_Compiler_Arguments) has not been done yet at this point! */ static bool gnat_post_options (const char **pfilename ATTRIBUTE_UNUSED) { /* Excess precision other than "fast" requires front-end support. */ if (flag_excess_precision_cmdline == EXCESS_PRECISION_STANDARD && TARGET_FLT_EVAL_METHOD_NON_DEFAULT) sorry ("-fexcess-precision=standard for Ada"); flag_excess_precision_cmdline = EXCESS_PRECISION_FAST; /* ??? The warning machinery is outsmarted by Ada. */ warn_unused_parameter = 0; /* No psABI change warnings for Ada. */ warn_psabi = 0; /* No caret by default for Ada. */ if (!global_options_set.x_flag_diagnostics_show_caret) global_dc->show_caret = false; optimize = global_options.x_optimize; optimize_size = global_options.x_optimize_size; flag_compare_debug = global_options.x_flag_compare_debug; flag_stack_check = global_options.x_flag_stack_check; flag_short_enums = global_options.x_flag_short_enums; /* Unfortunately the post_options hook is called before the value of flag_short_enums is autodetected, if need be. Mimic the process for our private flag_short_enums. */ if (flag_short_enums == 2) flag_short_enums = targetm.default_short_enums (); return false; } /* Here is the function to handle the compiler error processing in GCC. */ static void internal_error_function (diagnostic_context *context, const char *msgid, va_list *ap) { text_info tinfo; char *buffer, *p, *loc; String_Template temp, temp_loc; Fat_Pointer fp, fp_loc; expanded_location s; /* Warn if plugins present. */ warn_if_plugins (); /* Reset the pretty-printer. */ pp_clear_output_area (context->printer); /* Format the message into the pretty-printer. */ tinfo.format_spec = msgid; tinfo.args_ptr = ap; tinfo.err_no = errno; pp_format_verbatim (context->printer, &tinfo); /* Extract a (writable) pointer to the formatted text. */ buffer = xstrdup (pp_formatted_text (context->printer)); /* Go up to the first newline. */ for (p = buffer; *p; p++) if (*p == '\n') { *p = '\0'; break; } temp.Low_Bound = 1; temp.High_Bound = p - buffer; fp.Bounds = &temp; fp.Array = buffer; s = expand_location (input_location); if (context->show_column && s.column != 0) asprintf (&loc, "%s:%d:%d", s.file, s.line, s.column); else asprintf (&loc, "%s:%d", s.file, s.line); temp_loc.Low_Bound = 1; temp_loc.High_Bound = strlen (loc); fp_loc.Bounds = &temp_loc; fp_loc.Array = loc; Current_Error_Node = error_gnat_node; Compiler_Abort (fp, -1, fp_loc); } /* Perform all the initialization steps that are language-specific. */ static bool gnat_init (void) { /* Do little here, most of the standard declarations are set up after the front-end has been run. Use the same `char' as C, this doesn't really matter since we'll use the explicit `unsigned char' for Character. */ build_common_tree_nodes (flag_signed_char, false); /* In Ada, we use an unsigned 8-bit type for the default boolean type. */ boolean_type_node = make_unsigned_type (8); TREE_SET_CODE (boolean_type_node, BOOLEAN_TYPE); SET_TYPE_RM_MAX_VALUE (boolean_type_node, build_int_cst (boolean_type_node, 1)); SET_TYPE_RM_SIZE (boolean_type_node, bitsize_int (1)); boolean_true_node = TYPE_MAX_VALUE (boolean_type_node); boolean_false_node = TYPE_MIN_VALUE (boolean_type_node); sbitsize_one_node = sbitsize_int (1); sbitsize_unit_node = sbitsize_int (BITS_PER_UNIT); ptr_void_type_node = build_pointer_type (void_type_node); /* Show that REFERENCE_TYPEs are internal and should be Pmode. */ internal_reference_types (); /* Register our internal error function. */ global_dc->internal_error = &internal_error_function; return true; } /* Initialize the GCC support for exception handling. */ void gnat_init_gcc_eh (void) { /* We shouldn't do anything if the No_Exceptions_Handler pragma is set, though. This could for instance lead to the emission of tables with references to symbols (such as the Ada eh personality routine) within libraries we won't link against. */ if (No_Exception_Handlers_Set ()) return; /* Tell GCC we are handling cleanup actions through exception propagation. This opens possibilities that we don't take advantage of yet, but is nonetheless necessary to ensure that fixup code gets assigned to the right exception regions. */ using_eh_for_cleanups (); /* Turn on -fexceptions and -fnon-call-exceptions. The first one triggers the generation of the necessary exception tables. The second one is useful for two reasons: 1/ we map some asynchronous signals like SEGV to exceptions, so we need to ensure that the insns which can lead to such signals are correctly attached to the exception region they pertain to, 2/ Some calls to pure subprograms are handled as libcall blocks and then marked as "cannot trap" if the flag is not set (see emit_libcall_block). We should not let this be since it is possible for such calls to actually raise in Ada. */ flag_exceptions = 1; flag_non_call_exceptions = 1; init_eh (); } /* Initialize the GCC support for floating-point operations. */ void gnat_init_gcc_fp (void) { /* Disable FP optimizations that ignore the signedness of zero if S'Signed_Zeros is true, but don't override the user if not. */ if (Signed_Zeros_On_Target) flag_signed_zeros = 1; else if (!global_options_set.x_flag_signed_zeros) flag_signed_zeros = 0; /* Assume that FP operations can trap if S'Machine_Overflow is true, but don't override the user if not. ??? Alpha/VMS enables FP traps without declaring it. */ if (Machine_Overflows_On_Target || TARGET_ABI_OPEN_VMS) flag_trapping_math = 1; else if (!global_options_set.x_flag_trapping_math) flag_trapping_math = 0; } /* Print language-specific items in declaration NODE. */ static void gnat_print_decl (FILE *file, tree node, int indent) { switch (TREE_CODE (node)) { case CONST_DECL: print_node (file, "corresponding var", DECL_CONST_CORRESPONDING_VAR (node), indent + 4); break; case FIELD_DECL: print_node (file, "original field", DECL_ORIGINAL_FIELD (node), indent + 4); break; case VAR_DECL: if (DECL_LOOP_PARM_P (node)) print_node (file, "induction var", DECL_INDUCTION_VAR (node), indent + 4); else print_node (file, "renamed object", DECL_RENAMED_OBJECT (node), indent + 4); break; default: break; } } /* Print language-specific items in type NODE. */ static void gnat_print_type (FILE *file, tree node, int indent) { switch (TREE_CODE (node)) { case FUNCTION_TYPE: print_node (file, "ci/co list", TYPE_CI_CO_LIST (node), indent + 4); break; case INTEGER_TYPE: if (TYPE_MODULAR_P (node)) print_node_brief (file, "modulus", TYPE_MODULUS (node), indent + 4); else if (TYPE_HAS_ACTUAL_BOUNDS_P (node)) print_node (file, "actual bounds", TYPE_ACTUAL_BOUNDS (node), indent + 4); else if (TYPE_VAX_FLOATING_POINT_P (node)) ; else print_node (file, "index type", TYPE_INDEX_TYPE (node), indent + 4); /* ... fall through ... */ case ENUMERAL_TYPE: case BOOLEAN_TYPE: print_node_brief (file, "RM size", TYPE_RM_SIZE (node), indent + 4); /* ... fall through ... */ case REAL_TYPE: print_node_brief (file, "RM min", TYPE_RM_MIN_VALUE (node), indent + 4); print_node_brief (file, "RM max", TYPE_RM_MAX_VALUE (node), indent + 4); break; case ARRAY_TYPE: print_node (file,"actual bounds", TYPE_ACTUAL_BOUNDS (node), indent + 4); break; case VECTOR_TYPE: print_node (file,"representative array", TYPE_REPRESENTATIVE_ARRAY (node), indent + 4); break; case RECORD_TYPE: if (TYPE_FAT_POINTER_P (node) || TYPE_CONTAINS_TEMPLATE_P (node)) print_node (file, "unconstrained array", TYPE_UNCONSTRAINED_ARRAY (node), indent + 4); else print_node (file, "Ada size", TYPE_ADA_SIZE (node), indent + 4); break; case UNION_TYPE: case QUAL_UNION_TYPE: print_node (file, "Ada size", TYPE_ADA_SIZE (node), indent + 4); break; default: break; } } /* Return the name to be printed for DECL. */ static const char * gnat_printable_name (tree decl, int verbosity) { const char *coded_name = IDENTIFIER_POINTER (DECL_NAME (decl)); char *ada_name = (char *) ggc_alloc_atomic (strlen (coded_name) * 2 + 60); __gnat_decode (coded_name, ada_name, 0); if (verbosity == 2 && !DECL_IS_BUILTIN (decl)) { Set_Identifier_Casing (ada_name, DECL_SOURCE_FILE (decl)); return ggc_strdup (Name_Buffer); } return ada_name; } /* Return the name to be used in DWARF debug info for DECL. */ static const char * gnat_dwarf_name (tree decl, int verbosity ATTRIBUTE_UNUSED) { gcc_assert (DECL_P (decl)); return (const char *) IDENTIFIER_POINTER (DECL_NAME (decl)); } /* Return the descriptive type associated with TYPE, if any. */ static tree gnat_descriptive_type (const_tree type) { if (TYPE_STUB_DECL (type)) return DECL_PARALLEL_TYPE (TYPE_STUB_DECL (type)); else return NULL_TREE; } /* Return true if types T1 and T2 are identical for type hashing purposes. Called only after doing all language independent checks. At present, this function is only called when both types are FUNCTION_TYPE. */ static bool gnat_type_hash_eq (const_tree t1, const_tree t2) { gcc_assert (TREE_CODE (t1) == FUNCTION_TYPE); return fntype_same_flags_p (t1, TYPE_CI_CO_LIST (t2), TYPE_RETURN_UNCONSTRAINED_P (t2), TYPE_RETURN_BY_DIRECT_REF_P (t2), TREE_ADDRESSABLE (t2)); } /* Do nothing (return the tree node passed). */ static tree gnat_return_tree (tree t) { return t; } /* Get the alias set corresponding to a type or expression. */ static alias_set_type gnat_get_alias_set (tree type) { /* If this is a padding type, use the type of the first field. */ if (TYPE_IS_PADDING_P (type)) return get_alias_set (TREE_TYPE (TYPE_FIELDS (type))); /* If the type is an unconstrained array, use the type of the self-referential array we make. */ else if (TREE_CODE (type) == UNCONSTRAINED_ARRAY_TYPE) return get_alias_set (TREE_TYPE (TREE_TYPE (TYPE_FIELDS (TREE_TYPE (type))))); /* If the type can alias any other types, return the alias set 0. */ else if (TYPE_P (type) && TYPE_UNIVERSAL_ALIASING_P (TYPE_MAIN_VARIANT (type))) return 0; return -1; } /* GNU_TYPE is a type. Return its maximum size in bytes, if known, as a constant when possible. */ static tree gnat_type_max_size (const_tree gnu_type) { /* First see what we can get from TYPE_SIZE_UNIT, which might not be constant even for simple expressions if it has already been elaborated and possibly replaced by a VAR_DECL. */ tree max_unitsize = max_size (TYPE_SIZE_UNIT (gnu_type), true); /* If we don't have a constant, see what we can get from TYPE_ADA_SIZE, which should stay untouched. */ if (!tree_fits_uhwi_p (max_unitsize) && RECORD_OR_UNION_TYPE_P (gnu_type) && !TYPE_FAT_POINTER_P (gnu_type) && TYPE_ADA_SIZE (gnu_type)) { tree max_adasize = max_size (TYPE_ADA_SIZE (gnu_type), true); /* If we have succeeded in finding a constant, round it up to the type's alignment and return the result in units. */ if (tree_fits_uhwi_p (max_adasize)) max_unitsize = size_binop (CEIL_DIV_EXPR, round_up (max_adasize, TYPE_ALIGN (gnu_type)), bitsize_unit_node); } return max_unitsize; } /* GNU_TYPE is a subtype of an integral type. Set LOWVAL to the low bound and HIGHVAL to the high bound, respectively. */ static void gnat_get_subrange_bounds (const_tree gnu_type, tree *lowval, tree *highval) { *lowval = TYPE_MIN_VALUE (gnu_type); *highval = TYPE_MAX_VALUE (gnu_type); } /* GNU_TYPE is the type of a subprogram parameter. Determine if it should be passed by reference by default. */ bool default_pass_by_ref (tree gnu_type) { /* We pass aggregates by reference if they are sufficiently large for their alignment. The ratio is somewhat arbitrary. We also pass by reference if the target machine would either pass or return by reference. Strictly speaking, we need only check the return if this is an In Out parameter, but it's probably best to err on the side of passing more things by reference. */ if (pass_by_reference (NULL, TYPE_MODE (gnu_type), gnu_type, true)) return true; if (targetm.calls.return_in_memory (gnu_type, NULL_TREE)) return true; if (AGGREGATE_TYPE_P (gnu_type) && (!valid_constant_size_p (TYPE_SIZE_UNIT (gnu_type)) || 0 < compare_tree_int (TYPE_SIZE_UNIT (gnu_type), TYPE_ALIGN (gnu_type)))) return true; return false; } /* GNU_TYPE is the type of a subprogram parameter. Determine if it must be passed by reference. */ bool must_pass_by_ref (tree gnu_type) { /* We pass only unconstrained objects, those required by the language to be passed by reference, and objects of variable size. The latter is more efficient, avoids problems with variable size temporaries, and does not produce compatibility problems with C, since C does not have such objects. */ return (TREE_CODE (gnu_type) == UNCONSTRAINED_ARRAY_TYPE || TYPE_IS_BY_REFERENCE_P (gnu_type) || (TYPE_SIZE_UNIT (gnu_type) && TREE_CODE (TYPE_SIZE_UNIT (gnu_type)) != INTEGER_CST)); } /* This function is called by the front-end to enumerate all the supported modes for the machine, as well as some predefined C types. F is a function which is called back with the parameters as listed below, first a string, then six ints. The name is any arbitrary null-terminated string and has no particular significance, except for the case of predefined C types, where it should be the name of the C type. For integer types, only signed types should be listed, unsigned versions are assumed. The order of types should be in order of preference, with the smallest/cheapest types first. In particular, C predefined types should be listed before other types, binary floating point types before decimal ones, and narrower/cheaper type versions before more expensive ones. In type selection the first matching variant will be used. NAME pointer to first char of type name DIGS number of decimal digits for floating-point modes, else 0 COMPLEX_P nonzero is this represents a complex mode COUNT count of number of items, nonzero for vector mode FLOAT_REP Float_Rep_Kind for FP, otherwise undefined SIZE number of bits used to store data ALIGN number of bits to which mode is aligned. */ void enumerate_modes (void (*f) (const char *, int, int, int, int, int, int)) { const tree c_types[] = { float_type_node, double_type_node, long_double_type_node }; const char *const c_names[] = { "float", "double", "long double" }; int iloop; for (iloop = 0; iloop < NUM_MACHINE_MODES; iloop++) { enum machine_mode i = (enum machine_mode) iloop; enum machine_mode inner_mode = i; bool float_p = false; bool complex_p = false; bool vector_p = false; bool skip_p = false; int digs = 0; unsigned int nameloop; Float_Rep_Kind float_rep = IEEE_Binary; /* Until proven otherwise */ switch (GET_MODE_CLASS (i)) { case MODE_INT: break; case MODE_FLOAT: float_p = true; break; case MODE_COMPLEX_INT: complex_p = true; inner_mode = GET_MODE_INNER (i); break; case MODE_COMPLEX_FLOAT: float_p = true; complex_p = true; inner_mode = GET_MODE_INNER (i); break; case MODE_VECTOR_INT: vector_p = true; inner_mode = GET_MODE_INNER (i); break; case MODE_VECTOR_FLOAT: float_p = true; vector_p = true; inner_mode = GET_MODE_INNER (i); break; default: skip_p = true; } if (float_p) { const struct real_format *fmt = REAL_MODE_FORMAT (inner_mode); /* ??? Cope with the ghost XFmode of the ARM port. */ if (!fmt) continue; if (fmt->b == 2) digs = (fmt->p - 1) * 1233 / 4096; /* scale by log (2) */ else if (fmt->b == 10) digs = fmt->p; else gcc_unreachable(); if (fmt == &vax_f_format || fmt == &vax_d_format || fmt == &vax_g_format) float_rep = VAX_Native; } /* First register any C types for this mode that the front end may need to know about, unless the mode should be skipped. */ if (!skip_p) for (nameloop = 0; nameloop < ARRAY_SIZE (c_types); nameloop++) { tree typ = c_types[nameloop]; const char *nam = c_names[nameloop]; if (TYPE_MODE (typ) == i) { f (nam, digs, complex_p, vector_p ? GET_MODE_NUNITS (i) : 0, float_rep, TYPE_PRECISION (typ), TYPE_ALIGN (typ)); skip_p = true; } } /* If no predefined C types were found, register the mode itself. */ if (!skip_p) f (GET_MODE_NAME (i), digs, complex_p, vector_p ? GET_MODE_NUNITS (i) : 0, float_rep, GET_MODE_PRECISION (i), GET_MODE_ALIGNMENT (i)); } } /* Return the size of the FP mode with precision PREC. */ int fp_prec_to_size (int prec) { enum machine_mode mode; for (mode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT); mode != VOIDmode; mode = GET_MODE_WIDER_MODE (mode)) if (GET_MODE_PRECISION (mode) == prec) return GET_MODE_BITSIZE (mode); gcc_unreachable (); } /* Return the precision of the FP mode with size SIZE. */ int fp_size_to_prec (int size) { enum machine_mode mode; for (mode = GET_CLASS_NARROWEST_MODE (MODE_FLOAT); mode != VOIDmode; mode = GET_MODE_WIDER_MODE (mode)) if (GET_MODE_BITSIZE (mode) == size) return GET_MODE_PRECISION (mode); gcc_unreachable (); } static GTY(()) tree gnat_eh_personality_decl; /* Return the GNAT personality function decl. */ static tree gnat_eh_personality (void) { if (!gnat_eh_personality_decl) gnat_eh_personality_decl = build_personality_function ("gnat"); return gnat_eh_personality_decl; } /* Initialize language-specific bits of tree_contains_struct. */ static void gnat_init_ts (void) { MARK_TS_COMMON (UNCONSTRAINED_ARRAY_TYPE); MARK_TS_TYPED (UNCONSTRAINED_ARRAY_REF); MARK_TS_TYPED (NULL_EXPR); MARK_TS_TYPED (PLUS_NOMOD_EXPR); MARK_TS_TYPED (MINUS_NOMOD_EXPR); MARK_TS_TYPED (ATTR_ADDR_EXPR); MARK_TS_TYPED (STMT_STMT); MARK_TS_TYPED (LOOP_STMT); MARK_TS_TYPED (EXIT_STMT); } /* Definitions for our language-specific hooks. */ #undef LANG_HOOKS_NAME #define LANG_HOOKS_NAME "GNU Ada" #undef LANG_HOOKS_IDENTIFIER_SIZE #define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct tree_identifier) #undef LANG_HOOKS_INIT #define LANG_HOOKS_INIT gnat_init #undef LANG_HOOKS_OPTION_LANG_MASK #define LANG_HOOKS_OPTION_LANG_MASK gnat_option_lang_mask #undef LANG_HOOKS_INIT_OPTIONS_STRUCT #define LANG_HOOKS_INIT_OPTIONS_STRUCT gnat_init_options_struct #undef LANG_HOOKS_INIT_OPTIONS #define LANG_HOOKS_INIT_OPTIONS gnat_init_options #undef LANG_HOOKS_HANDLE_OPTION #define LANG_HOOKS_HANDLE_OPTION gnat_handle_option #undef LANG_HOOKS_POST_OPTIONS #define LANG_HOOKS_POST_OPTIONS gnat_post_options #undef LANG_HOOKS_PARSE_FILE #define LANG_HOOKS_PARSE_FILE gnat_parse_file #undef LANG_HOOKS_TYPE_HASH_EQ #define LANG_HOOKS_TYPE_HASH_EQ gnat_type_hash_eq #undef LANG_HOOKS_GETDECLS #define LANG_HOOKS_GETDECLS lhd_return_null_tree_v #undef LANG_HOOKS_PUSHDECL #define LANG_HOOKS_PUSHDECL gnat_return_tree #undef LANG_HOOKS_WRITE_GLOBALS #define LANG_HOOKS_WRITE_GLOBALS gnat_write_global_declarations #undef LANG_HOOKS_GET_ALIAS_SET #define LANG_HOOKS_GET_ALIAS_SET gnat_get_alias_set #undef LANG_HOOKS_PRINT_DECL #define LANG_HOOKS_PRINT_DECL gnat_print_decl #undef LANG_HOOKS_PRINT_TYPE #define LANG_HOOKS_PRINT_TYPE gnat_print_type #undef LANG_HOOKS_TYPE_MAX_SIZE #define LANG_HOOKS_TYPE_MAX_SIZE gnat_type_max_size #undef LANG_HOOKS_DECL_PRINTABLE_NAME #define LANG_HOOKS_DECL_PRINTABLE_NAME gnat_printable_name #undef LANG_HOOKS_DWARF_NAME #define LANG_HOOKS_DWARF_NAME gnat_dwarf_name #undef LANG_HOOKS_GIMPLIFY_EXPR #define LANG_HOOKS_GIMPLIFY_EXPR gnat_gimplify_expr #undef LANG_HOOKS_TYPE_FOR_MODE #define LANG_HOOKS_TYPE_FOR_MODE gnat_type_for_mode #undef LANG_HOOKS_TYPE_FOR_SIZE #define LANG_HOOKS_TYPE_FOR_SIZE gnat_type_for_size #undef LANG_HOOKS_TYPES_COMPATIBLE_P #define LANG_HOOKS_TYPES_COMPATIBLE_P gnat_types_compatible_p #undef LANG_HOOKS_GET_SUBRANGE_BOUNDS #define LANG_HOOKS_GET_SUBRANGE_BOUNDS gnat_get_subrange_bounds #undef LANG_HOOKS_DESCRIPTIVE_TYPE #define LANG_HOOKS_DESCRIPTIVE_TYPE gnat_descriptive_type #undef LANG_HOOKS_ATTRIBUTE_TABLE #define LANG_HOOKS_ATTRIBUTE_TABLE gnat_internal_attribute_table #undef LANG_HOOKS_BUILTIN_FUNCTION #define LANG_HOOKS_BUILTIN_FUNCTION gnat_builtin_function #undef LANG_HOOKS_EH_PERSONALITY #define LANG_HOOKS_EH_PERSONALITY gnat_eh_personality #undef LANG_HOOKS_DEEP_UNSHARING #define LANG_HOOKS_DEEP_UNSHARING true #undef LANG_HOOKS_INIT_TS #define LANG_HOOKS_INIT_TS gnat_init_ts struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; #include "gt-ada-misc.h"