/* Process source files and output type information.
- Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of GCC.
return v;
}
+/* Return an options structure with name NAME and info INFO. */
+options_p
+create_option (const char *name, void *info)
+{
+ options_p o = xmalloc (sizeof (*o));
+ o->name = name;
+ o->info = info;
+ return o;
+}
+
/* Add a variable named S of type T with options O defined at POS,
to `variables'. */
oprintf (f, " 0,\n");
else
oprintf (f,
- " offsetof (struct rtx_def, fld) + %d * sizeof (rtunion),\n",
+ " RTX_HDR_SIZE + %d * sizeof (rtunion),\n",
rtx_next_new[i]);
oprintf (f, "};\n");
}
#undef DEF_RTL_EXPR
};
- if (t->kind != TYPE_ARRAY)
+ if (t->kind != TYPE_UNION)
{
error_at_line (&lexer_line,
- "special `rtx_def' must be applied to an array");
+ "special `rtx_def' must be applied to a union");
return &string_type;
}
break;
case NOTE_INSN_EXPECTED_VALUE:
+ case NOTE_INSN_VAR_LOCATION:
note_flds->name = "rtx";
note_flds->type = rtx_tp;
break;
subfields = xmalloc (sizeof (*subfields));
subfields->next = old_subf;
subfields->type = t;
- subfields->name = xasprintf ("[%lu].%s", (unsigned long)aindex,
+ subfields->name = xasprintf (".fld[%lu].%s", (unsigned long)aindex,
subname);
subfields->line.file = __FILE__;
subfields->line.line = __LINE__;
{ "GOTO_SUBROUTINE_EXPR", 0, 2 },
{ "RTL_EXPR", 0, 2 },
{ "WITH_CLEANUP_EXPR", 2, 1 },
- { "METHOD_CALL_EXPR", 3, 1 }
};
if (t->kind != TYPE_ARRAY)
/* The output header file that is included into pretty much every
source file. */
-outf_p header_file;
+static outf_p header_file;
/* Number of files specified in gtfiles. */
#define NUM_GT_FILES (ARRAY_SIZE (all_files) - 1)
{
/* The order of files here matters very much. */
static const char *const ifiles [] = {
- "config.h", "system.h", "coretypes.h", "tm.h", "varray.h",
+ "config.h", "system.h", "coretypes.h", "tm.h", "varray.h",
"hashtab.h", "splay-tree.h", "bitmap.h", "tree.h", "rtl.h",
"function.h", "insn-config.h", "expr.h", "hard-reg-set.h",
- "basic-block.h", "cselib.h", "insn-addr.h", "ssa.h", "optabs.h",
+ "basic-block.h", "cselib.h", "insn-addr.h", "optabs.h",
"libfuncs.h", "debug.h", "ggc.h", "cgraph.h",
+ "tree-alias-type.h", "tree-flow.h", "reload.h",
NULL
};
const char *const *ifp;
/* Call D->PROCESS_FIELD for every field (or subfield) of D->VAL,
which is of type T. Write code to D->OF to constrain execution (at
the point that D->PROCESS_FIELD is called) to the appropriate
- cases. D->PREV_VAL lists the objects containing the current object,
- D->OPT is a list of options to apply, D->INDENT is the current
- indentation level, D->LINE is used to print error messages,
- D->BITMAP indicates which languages to print the structure for, and
- D->PARAM is the current parameter (from an enclosing param_is
- option). */
+ cases. Call D->PROCESS_FIELD on subobjects before calling it on
+ pointers to those objects. D->PREV_VAL lists the objects
+ containing the current object, D->OPT is a list of options to
+ apply, D->INDENT is the current indentation level, D->LINE is used
+ to print error messages, D->BITMAP indicates which languages to
+ print the structure for, and D->PARAM is the current parameter
+ (from an enclosing param_is option). */
static void
walk_type (type_p t, struct walk_type_data *d)
int use_param_num = -1;
int use_params_p = 0;
options_p oo;
+ const struct nested_ptr_data *nested_ptr_d = NULL;
d->needs_cast_p = 0;
for (oo = d->opt; oo; oo = oo->next)
use_params_p = 1;
else if (strcmp (oo->name, "desc") == 0)
desc = (const char *)oo->info;
+ else if (strcmp (oo->name, "nested_ptr") == 0)
+ nested_ptr_d = (const struct nested_ptr_data *)oo->info ;
else if (strcmp (oo->name, "dot") == 0)
;
else if (strcmp (oo->name, "tag") == 0)
break;
}
- d->process_field (t->u.p, d);
+ if (nested_ptr_d)
+ {
+ const char *oldprevval2 = d->prev_val[2];
+
+ if (! UNION_OR_STRUCT_P (nested_ptr_d->type))
+ {
+ error_at_line (d->line,
+ "field `%s' has invalid "
+ "option `nested_ptr'\n",
+ d->val);
+ return;
+ }
+
+ d->prev_val[2] = d->val;
+ oprintf (d->of, "%*s{\n", d->indent, "");
+ d->indent += 2;
+ d->val = xasprintf ("x%d", d->counter++);
+ oprintf (d->of, "%*s%s %s * %s =\n", d->indent, "",
+ (nested_ptr_d->type->kind == TYPE_UNION
+ ? "union" : "struct"),
+ nested_ptr_d->type->u.s.tag, d->val);
+ oprintf (d->of, "%*s", d->indent + 2, "");
+ output_escaped_param (d, nested_ptr_d->convert_from,
+ "nested_ptr");
+ oprintf (d->of, ";\n");
+
+ d->process_field (nested_ptr_d->type, d);
+
+ oprintf (d->of, "%*s%s = ", d->indent, "",
+ d->prev_val[2]);
+ d->prev_val[2] = d->val;
+ output_escaped_param (d, nested_ptr_d->convert_to,
+ "nested_ptr");
+ oprintf (d->of, ";\n");
+
+ d->indent -= 2;
+ oprintf (d->of, "%*s}\n", d->indent, "");
+ d->val = d->prev_val[2];
+ d->prev_val[2] = oldprevval2;
+ }
+ else
+ d->process_field (t->u.p, d);
}
else
{
oprintf (d->of, "%*sif (%s != NULL) {\n", d->indent, "", d->val);
d->indent += 2;
oprintf (d->of, "%*ssize_t i%d;\n", d->indent, "", loopcounter);
- d->process_field(t, d);
oprintf (d->of, "%*sfor (i%d = 0; i%d < (size_t)(", d->indent, "",
loopcounter, loopcounter);
output_escaped_param (d, length, "length");
d->used_length = 0;
d->indent -= 2;
oprintf (d->of, "%*s}\n", d->indent, "");
+ d->process_field(t, d);
d->indent -= 2;
oprintf (d->of, "%*s}\n", d->indent, "");
}
*/
static void
-write_func_for_structure (type_p orig_s, type_p s, type_p *param,
- const struct write_types_data *wtd)
+write_func_for_structure (type_p orig_s, type_p s, type_p *param,
+ const struct write_types_data *wtd)
{
const char *fn = s->u.s.line.file;
int i;
d.bitmap = s->u.s.bitmap;
d.param = param;
d.prev_val[0] = "*x";
- d.prev_val[1] = "not valid postage"; /* guarantee an error */
+ d.prev_val[1] = "not valid postage"; /* Guarantee an error. */
d.prev_val[3] = "x";
d.val = "(*x)";
d.bitmap = s->u.s.bitmap;
d.param = param;
d.prev_val[0] = d.prev_val[2] = "*x";
- d.prev_val[1] = "not valid postage"; /* guarantee an error */
+ d.prev_val[1] = "not valid postage"; /* Guarantee an error. */
d.prev_val[3] = "x";
d.val = "(*x)";
/* Write out the 'enum' definition for gt_types_enum. */
static void
-write_enum_defn (type_p structures, type_p param_structs)
+write_enum_defn (type_p structures, type_p param_structs)
{
type_p s;
oprintf (f, "static void gt_%sa_%s\n", wtd->param_prefix, v->name);
oprintf (f,
" (void *, void *, gt_pointer_operator, void *);\n");
- oprintf (f, "static void gt_%sa_%s (this_obj, x_p, op, cookie)\n",
+ oprintf (f, "static void gt_%sa_%s (void *this_obj ATTRIBUTE_UNUSED,\n",
wtd->param_prefix, v->name);
- oprintf (d.of, " void *this_obj ATTRIBUTE_UNUSED;\n");
- oprintf (d.of, " void *x_p ATTRIBUTE_UNUSED;\n");
- oprintf (d.of, " gt_pointer_operator op ATTRIBUTE_UNUSED;\n");
- oprintf (d.of, " void *cookie ATTRIBUTE_UNUSED;\n");
+ oprintf (d.of, " void *x_p ATTRIBUTE_UNUSED,\n");
+ oprintf (d.of, " gt_pointer_operator op ATTRIBUTE_UNUSED,\n");
+ oprintf (d.of, " void *cookie ATTRIBUTE_UNUSED)\n");
oprintf (d.of, "{\n");
d.prev_val[0] = d.prev_val[1] = d.prev_val[2] = d.val = v->name;
d.process_field = write_types_local_process_field;
d.opt = v->opt;
oprintf (f, "static void gt_%sa_%s (void *);\n",
wtd->prefix, v->name);
- oprintf (f, "static void\ngt_%sa_%s (x_p)\n",
+ oprintf (f, "static void\ngt_%sa_%s (void *x_p ATTRIBUTE_UNUSED)\n",
wtd->prefix, v->name);
- oprintf (f, " void *x_p ATTRIBUTE_UNUSED;\n");
oprintf (f, "{\n");
d.prev_val[0] = d.prev_val[1] = d.prev_val[2] = d.val = v->name;
d.process_field = write_types_process_field;
do_scalar_typedef ("uint8", &pos);
do_scalar_typedef ("jword", &pos);
do_scalar_typedef ("JCF_u2", &pos);
+ do_scalar_typedef ("void", &pos);
+
+ do_typedef ("PTR", create_pointer (resolve_typedef ("void", &pos)), &pos);
- do_typedef ("PTR", create_pointer (create_scalar_type ("void",
- strlen ("void"))),
- &pos);
do_typedef ("HARD_REG_SET", create_array (
create_scalar_type ("unsigned long", strlen ("unsigned long")),
"2"), &pos);
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