#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:
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) {
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)
projects / m6w6 / ext-psi / blobdiff