X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Flibjit.c;h=fd68c5089af636202d537c2cf76b858a69939b1c;hp=5c4a7b9313c1f4cebcebc15234264ce666561c87;hb=7474b3e23338ea03bcd65551959e2582cc455f9f;hpb=4a49fe2f8eb21cdeabb06acec7a0395b6708d911

diff --git a/src/libjit.c b/src/libjit.c
index 5c4a7b9..fd68c50 100644
--- a/src/libjit.c
+++ b/src/libjit.c
@@ -1,49 +1,19 @@
 #include "php.h"
+#include "php_psi.h"
 #include "libjit.h"
-#include "parser_proc.h"
 
-static void init(PSI_Context *C)
-{
-	C->opaque = jit_context_create();
-}
-
-static void dtor(PSI_Context *C)
-{
-	jit_context_destroy(C->opaque);
-}
-
-typedef struct PSI_ClosureData {
-	void *context;
-	impl *impl;
-	jit_type_t signature;
-	zval return_value;
-} PSI_ClosureData;
-
-static inline PSI_ClosureData *PSI_ClosureDataAlloc(void *context, impl *impl) {
-	PSI_ClosureData *data = malloc(sizeof(*data));
-
-	data->context = context;
-	data->impl = impl;
-
-	return data;
-}
+#include <jit/jit.h>
 
-static inline size_t impl_num_min_args(impl *impl) {
-	size_t i, n = impl->func->args->count;
-
-	for (i = 0; i < impl->func->args->count; ++i) {
-		if (impl->func->args->args[i]->def) {
-			--n;
-		}
-	}
-	return n;
-}
+static void psi_jit_handler(jit_type_t _sig, void *result, void **_args, void *_data);
 
 static inline jit_abi_t psi_jit_abi(const char *convention) {
 	return jit_abi_cdecl;
 }
 static inline jit_type_t psi_jit_type(token_t t) {
 	switch (t) {
+	default:
+		ZEND_ASSERT(0);
+		/* no break */
 	case PSI_T_VOID:
 		return jit_type_void;
 	case PSI_T_SINT8:
@@ -76,8 +46,6 @@ static inline jit_type_t psi_jit_type(token_t t) {
 		return jit_type_sys_float;
 	case PSI_T_DOUBLE:
 		return jit_type_sys_double;
-	default:
-		abort();
 	}
 }
 static inline jit_type_t psi_jit_decl_type(decl_type *type) {
@@ -90,168 +58,183 @@ static inline jit_type_t psi_jit_decl_arg_type(decl_arg *darg) {
 		return psi_jit_decl_type(darg->type);
 	}
 }
-static void handler(jit_type_t _sig, void *result, void **_args, void *_data)
+
+typedef struct PSI_LibjitContext {
+	jit_context_t jit;
+	jit_type_t signature;
+	struct {
+		struct PSI_LibjitData **list;
+		size_t count;
+	} data;
+} PSI_LibjitContext;
+
+typedef struct PSI_LibjitData {
+	PSI_LibjitContext *context;
+	impl *impl;
+	zend_internal_arg_info *arginfo;
+	void *closure;
+	jit_type_t signature;
+	jit_type_t params[1];
+} PSI_LibjitData;
+
+static inline PSI_LibjitData *PSI_LibjitDataAlloc(PSI_LibjitContext *context, impl *impl) {
+	size_t i, c = impl->decl->args->count;
+	PSI_LibjitData *data = malloc(sizeof(*data) + (c ? c-1 : c) * sizeof(jit_type_t));
+
+	data->context = context;
+	data->impl = impl;
+	data->arginfo = psi_internal_arginfo(impl);
+	for (i = 0; i < c; ++i) {
+		data->params[i] = psi_jit_decl_arg_type(impl->decl->args->args[i]);
+	}
+
+	data->signature = jit_type_create_signature(
+		psi_jit_abi(data->impl->decl->abi->convention),
+		psi_jit_decl_arg_type(data->impl->decl->func),
+		data->params,
+		data->impl->decl->args->count,
+		1);
+	data->closure = jit_closure_create(context->jit, context->signature, &psi_jit_handler, data);
+
+	context->data.list = realloc(context->data.list, ++context->data.count * sizeof(*context->data.list));
+	context->data.list[context->data.count-1] = data;
+
+	return data;
+}
+
+static inline void PSI_LibjitDataFree(PSI_LibjitData *data) {
+	free(data->arginfo);
+	jit_type_free(data->signature);
+	free(data);
+}
+
+static inline PSI_LibjitContext *PSI_LibjitContextInit(PSI_LibjitContext *L) {
+	jit_type_t params[] = {
+		jit_type_void_ptr,
+		jit_type_void_ptr
+	};
+
+	if (!L) {
+		L = malloc(sizeof(*L));
+	}
+	memset(L, 0, sizeof(*L));
+
+	L->jit = jit_context_create();
+	L->signature = jit_type_create_signature(jit_abi_cdecl, jit_type_void, params, 2, 1);
+
+	return L;
+}
+
+static inline void PSI_LibjitContextDtor(PSI_LibjitContext *L) {
+	size_t i;
+
+	for (i = 0; i < L->data.count; ++i) {
+		PSI_LibjitDataFree(L->data.list[i]);
+	}
+	if (L->data.list) {
+		free(L->data.list);
+	}
+	jit_type_free(L->signature);
+	jit_context_destroy(L->jit);
+}
+
+static inline void PSI_LibjitContextFree(PSI_LibjitContext **L) {
+	if (*L) {
+		PSI_LibjitContextDtor(*L);
+		free(*L);
+		*L = NULL;
+	}
+}
+
+static void psi_jit_handler(jit_type_t _sig, void *result, void **_args, void *_data)
 {
-	zend_execute_data *execute_data = *(zend_execute_data **)_args[0];
-	zval *return_value = *(zval **)_args[1];
-	PSI_ClosureData *data = _data;
-	impl_arg *iarg;
+	PSI_LibjitData *data = _data;
 	size_t i;
-	void **arg_ptr = NULL, **arg_prm = NULL;
-	impl_val ret_val, *arg_val = NULL;
-	jit_type_t signature, *sig_prm;
+	void **arg_prm = NULL;
+	impl_val ret_val;
 
-	if (!data->impl->func->args->count) {
-		if (SUCCESS != zend_parse_parameters_none()) {
-			return;
-		}
-	} else
-	ZEND_PARSE_PARAMETERS_START(impl_num_min_args(data->impl), data->impl->func->args->count)
-	nextarg:
-		iarg = data->impl->func->args->args[_i];
-		if (iarg->def) {
-			Z_PARAM_OPTIONAL;
-		}
-		if (PSI_T_BOOL == iarg->type->type) {
-			if (iarg->def) {
-				iarg->val.bval = iarg->def->type == PSI_T_TRUE ? 1 : 0;
-			}
-			Z_PARAM_BOOL(iarg->val.bval);
-		} else if (PSI_T_INT == iarg->type->type) {
-			if (iarg->def) {
-				iarg->val.lval = zend_atol(iarg->def->text, strlen(iarg->def->text));
-			}
-			Z_PARAM_LONG(iarg->val.lval);
-		} else if (PSI_T_FLOAT == iarg->type->type) {
-			if (iarg->def) {
-				iarg->val.dval = zend_strtod(iarg->def->text, NULL);
-			}
-			Z_PARAM_DOUBLE(iarg->val.dval);
-		} else if (PSI_T_STRING == iarg->type->type) {
-			if (iarg->def) {
-				/* FIXME */
-				iarg->val.str.len = strlen(iarg->def->text) - 2;
-				iarg->val.str.val = &iarg->def->text[1];
-			}
-			Z_PARAM_STRING(iarg->val.str.val, iarg->val.str.len);
-		} else {
-			error_code = ZPP_ERROR_FAILURE;
-			break;
-		}
-		iarg->_zv = _arg;
-		if (_i < _max_num_args) {
-			goto nextarg;
-		}
-	ZEND_PARSE_PARAMETERS_END();
+	if (SUCCESS != psi_parse_args(*(zend_execute_data **)_args[0], data->impl)) {
+		return;
+	}
 
 	if (data->impl->decl->args->count) {
-		arg_ptr = malloc(data->impl->decl->args->count * sizeof(*arg_ptr));
 		arg_prm = malloc(data->impl->decl->args->count * sizeof(*arg_prm));
-		arg_val = malloc(data->impl->decl->args->count * sizeof(*arg_val));
-		sig_prm = malloc(data->impl->decl->args->count * sizeof(*sig_prm));
 
 		for (i = 0; i < data->impl->decl->args->count; ++i) {
 			decl_arg *darg = data->impl->decl->args->args[i];
-			impl_arg *iarg = darg->let->arg;
-
-			switch (darg->let->val->func->type) {
-			case PSI_T_BOOLVAL:
-				if (iarg->type->type == PSI_T_BOOL) {
-					arg_val[i].bval = iarg->val.bval;
-				} else {
-					arg_val[i].bval = zend_is_true(iarg->_zv);
-				}
-				break;
-			case PSI_T_INTVAL:
-				if (iarg->type->type == PSI_T_INT) {
-					arg_val[i].lval = iarg->val.lval;
-				} else {
-					arg_val[i].lval = zval_get_long(iarg->_zv);
-				}
-				break;
-			case PSI_T_STRVAL:
-				if (iarg->type->type == PSI_T_STRING) {
-					arg_val[i].str.val = estrndup(iarg->val.str.val, iarg->val.str.len);
-				} else {
-					zend_string *zs = zval_get_string(iarg->_zv);
-					arg_val[i].str.val = estrndup(zs->val, zs->len);
-					zend_string_release(zs);
-				}
-				break;
-			case PSI_T_STRLEN:
-				if (iarg->type->type == PSI_T_STRING) {
-					arg_val[i].lval =iarg->val.str.len;
-				} else {
-					zend_string *zs = zval_get_string(iarg->_zv);
-					arg_val[i].lval = zs->len;
-					zend_string_release(zs);
-				}
-				break;
-			}
-			arg_ptr[i] = &arg_val[i];
-			arg_prm[i] = darg->let->val->is_reference ? &arg_ptr[i] : arg_ptr[i];
-			sig_prm[i] = psi_jit_decl_arg_type(darg);
+
+			arg_prm[i] = psi_do_let(darg);
 		}
 	}
 
-	signature = jit_type_create_signature(
-			psi_jit_abi(data->impl->decl->abi->convention),
-			psi_jit_decl_arg_type(data->impl->decl->func),
-			sig_prm,
-			data->impl->decl->args->count,
-			1);
-	jit_apply(signature, data->impl->decl->dlptr, arg_prm, data->impl->decl->args->count, &ret_val);
-
-	switch (data->impl->stmts->ret.list[0]->func->type) {
-	case PSI_T_TO_STRING:
-		if (data->impl->decl->func->var->pointer_level) {
-			switch (real_decl_type(data->impl->decl->func->type)->type) {
-			case PSI_T_CHAR:
-			case PSI_T_SINT8:
-			case PSI_T_UINT8:
-				RETVAL_STRING(ret_val.str.val);
-				break;
-			}
+	jit_apply(data->signature, data->impl->decl->dlptr, arg_prm, data->impl->decl->args->count, &ret_val);
+
+	psi_do_return(data->impl, &ret_val, *(zval **)_args[1]);
+
+	for (i = 0; i < data->impl->stmts->set.count; ++i) {
+		set_stmt *set = data->impl->stmts->set.list[i];
+
+		if (set->arg->_zv) {
+			psi_do_set(set->arg->_zv, set->val->func, set->val->vars);
 		}
-		break;
 	}
+
+	for (i = 0; i < data->impl->stmts->fre.count; ++i) {
+		free_stmt *fre = data->impl->stmts->fre.list[i];
+
+		psi_do_free(fre);
+	}
+
+	psi_do_clean(data->impl);
+
+	if (arg_prm) {
+		free(arg_prm);
+	}
+}
+
+static void psi_jit_init(PSI_Context *C)
+{
+	C->context = PSI_LibjitContextInit(NULL);
+}
+
+static void psi_jit_dtor(PSI_Context *C)
+{
+	PSI_LibjitContextFree((void *) &C->context);
 }
 
-static zend_function_entry *compile(PSI_Context *C, PSI_Data *D)
+static zend_function_entry *psi_jit_compile(PSI_Context *C, PSI_Data *D)
 {
 	size_t i, j = 0;
-	jit_type_t signature, params[] = {
-		jit_type_void_ptr,
-		jit_type_void_ptr
-	};
 	zend_function_entry *zfe = calloc(D->impls->count + 1, sizeof(*zfe));
+	PSI_LibjitContext *ctx = C->context;
 
-	jit_context_build_start(C->opaque);
+	jit_context_build_start(ctx->jit);
 
 	for (i = 0; i < D->impls->count; ++i) {
-		zend_function_entry *zf;
-		PSI_ClosureData *data;
+		zend_function_entry *zf = &zfe[j];
+		PSI_LibjitData *data;
 
 		if (!D->impls->list[i]->decl) {
 			continue;
 		}
 
-		zf = &zfe[j++];
-		data = PSI_ClosureDataAlloc(C, D->impls->list[i]);
-		signature = jit_type_create_signature(jit_abi_cdecl, jit_type_void, params, 2, 1);
+		data = PSI_LibjitDataAlloc(ctx, D->impls->list[i]);
 		zf->fname = D->impls->list[i]->func->name + (D->impls->list[i]->func->name[0] == '\\');
-		zf->handler = jit_closure_create(C->opaque, signature, &handler, data);
+		zf->num_args = D->impls->list[i]->func->args->count;
+		zf->handler = data->closure;
+		zf->arg_info = data->arginfo;
+		++j;
 	}
 
-	jit_context_build_end(C->opaque);
+	jit_context_build_end(ctx->jit);
 
 	return zfe;
 }
 
 static PSI_ContextOps ops = {
-	init,
-	dtor,
-	compile,
+	psi_jit_init,
+	psi_jit_dtor,
+	psi_jit_compile,
 };
 
 PSI_ContextOps *PSI_Libjit(void)