+/*******************************************************************************
+ Copyright (c) 2016, Michael Wallner <mike@php.net>.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************/
+
+#include "php_psi_stdinc.h"
+#include "context.h"
+#include "call.h"
#include "php.h"
-#include "php_psi.h"
-#include "libjit.h"
+
+#ifdef HAVE_LIBJIT
#include <jit/jit.h>
-static void psi_jit_handler(jit_type_t _sig, void *result, void **_args, void *_data);
+static inline jit_type_t psi_jit_decl_arg_type(struct psi_decl_arg *darg);
-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) {
+static inline jit_type_t psi_jit_token_type(token_t t)
+{
switch (t) {
default:
- ZEND_ASSERT(0);
+ assert(0);
/* no break */
case PSI_T_VOID:
return jit_type_void;
case PSI_T_BOOL:
return jit_type_sys_bool;
case PSI_T_INT:
+ case PSI_T_ENUM:
return jit_type_sys_int;
+ case PSI_T_LONG:
+ return jit_type_sys_long;
case PSI_T_FLOAT:
return jit_type_sys_float;
case PSI_T_DOUBLE:
return jit_type_sys_double;
+#ifdef HAVE_LONG_DOUBLE
+ case PSI_T_LONG_DOUBLE:
+ return jit_type_sys_long_double;
+#endif
+ case PSI_T_POINTER:
+ case PSI_T_FUNCTION:
+ return jit_type_void_ptr;
}
}
-static inline jit_type_t psi_jit_decl_type(decl_type *type) {
- return psi_jit_type(real_decl_type(type)->type);
+static inline jit_type_t psi_jit_impl_type(token_t impl_type)
+{
+ switch (impl_type) {
+ case PSI_T_BOOL:
+ return jit_type_sbyte;
+ case PSI_T_INT:
+ return jit_type_long;
+ case PSI_T_STRING:
+ return jit_type_void_ptr;
+ case PSI_T_FLOAT:
+ case PSI_T_DOUBLE:
+ return jit_type_sys_double;
+ EMPTY_SWITCH_DEFAULT_CASE()
+ ;
+ }
+ return NULL;
}
-static inline jit_type_t psi_jit_decl_arg_type(decl_arg *darg) {
+
+struct psi_jit_struct_type {
+ jit_type_t strct;
+ jit_type_t *fields;
+};
+
+static void psi_jit_struct_type_dtor(void *ptr)
+{
+ struct psi_jit_struct_type *type = ptr;
+ unsigned i, n = jit_type_num_fields(type->strct);
+
+ for (i = 0; i < n; ++i) {
+ jit_type_free(jit_type_get_field(type->strct, i));
+ }
+ jit_type_free(type->strct);
+ free(type->fields);
+ free(type);
+}
+
+static size_t psi_jit_struct_type_pad(jit_type_t *els, size_t padding)
+{
+ size_t i;
+
+ for (i = 0; i < padding; ++i) {
+ *els++ = jit_type_copy(jit_type_sys_char);
+ }
+
+ return padding;
+}
+
+static unsigned psi_jit_struct_type_elements(struct psi_decl_struct *strct,
+ jit_type_t **fields)
+{
+ size_t i = 0, argc = psi_plist_count(strct->args), nels = 0, offset = 0,
+ maxalign = 0, last_arg_pos = -1;
+ struct psi_decl_arg *darg;
+ jit_type_t *tmp;
+
+ *fields = calloc(argc + 1, sizeof(*fields));
+
+ while (psi_plist_get(strct->args, i++, &darg)) {
+ jit_type_t type;
+ size_t padding, alignment;
+
+ if (darg->layout->pos == last_arg_pos) {
+ /* skip bit fields */
+ continue;
+ }
+ last_arg_pos = darg->layout->pos;
+
+ type = jit_type_copy(psi_jit_decl_arg_type(darg));
+
+ if ((alignment = jit_type_get_alignment(type)) > maxalign) {
+ maxalign = alignment;
+ }
+
+ assert(jit_type_get_size(type) <= darg->layout->len);
+ if ((padding = psi_offset_padding(darg->layout->pos - offset, alignment))) {
+ if (nels + padding > argc) {
+ argc += padding;
+ tmp = realloc(*fields, (argc + 1) * sizeof(*fields));
+ if (tmp) {
+ *fields = tmp;
+ } else {
+ free(*fields);
+ return 0;
+ }
+ }
+ psi_jit_struct_type_pad(&(*fields)[nels], padding);
+ nels += padding;
+ offset += padding;
+ }
+ assert(offset == darg->layout->pos);
+
+ offset = (offset + darg->layout->len + alignment - 1)
+ & ~(alignment - 1);
+ (*fields)[nels++] = type;
+ }
+
+ /* apply struct alignment padding */
+ offset = (offset + maxalign - 1) & ~(maxalign - 1);
+
+ assert(offset <= strct->size);
+ if (offset < strct->size) {
+ nels += psi_jit_struct_type_pad(&(*fields)[nels], strct->size - offset);
+ }
+
+ return nels;
+}
+static inline jit_type_t psi_jit_decl_type(struct psi_decl_type *type)
+{
+ struct psi_decl_type *real = psi_decl_type_get_real(type);
+
+ switch (real->type) {
+ case PSI_T_STRUCT:
+ if (!real->real.strct->engine.type) {
+ unsigned count;
+ struct psi_jit_struct_type *type = calloc(1, sizeof(*type));
+
+ count = psi_jit_struct_type_elements(real->real.strct, &type->fields);
+ type->strct = jit_type_create_struct(type->fields, count, 0);
+
+ real->real.strct->engine.type = type;
+ real->real.strct->engine.dtor = psi_jit_struct_type_dtor;
+ }
+
+ return ((struct psi_jit_struct_type *) real->real.strct->engine.type)->strct;
+
+ case PSI_T_UNION:
+ {
+ struct psi_decl_arg *arg;
+ psi_plist_get(real->real.unn->args, 0, &arg);
+ return psi_jit_decl_arg_type(arg);
+ }
+
+ default:
+ return psi_jit_token_type(real->type);
+ }
+}
+static inline jit_type_t psi_jit_decl_arg_type(struct psi_decl_arg *darg)
+{
if (darg->var->pointer_level) {
return jit_type_void_ptr;
} else {
}
}
-typedef struct PSI_LibjitContext {
+static inline jit_abi_t psi_jit_abi(const char *convention)
+{
+ if (!strcasecmp(convention, "stdcall")) {
+ return jit_abi_stdcall;
+ }
+ if (!strcasecmp(convention, "fastcall")) {
+ return jit_abi_fastcall;
+ }
+ return jit_abi_cdecl;
+}
+
+struct psi_jit_context {
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;
+};
+
+struct psi_jit_impl_info {
+ struct psi_context *context;
+ struct psi_call_frame *frame;
+
void *closure;
+};
+
+struct psi_jit_callback_info {
+ struct psi_jit_impl_info *impl_info;
+ struct psi_let_exp *let_exp;
+
+ void *closure;
+};
+
+struct psi_jit_decl_info {
jit_type_t signature;
- jit_type_t params[1];
-} PSI_LibjitData;
+ void *params[1];
+};
-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));
+static inline struct psi_jit_decl_info *psi_jit_decl_init(struct psi_decl *decl) {
+ if (!decl->info) {
+ size_t i, c = psi_plist_count(decl->args);
+ struct psi_decl_arg *arg;
+ struct psi_jit_decl_info *info = calloc(1, sizeof(*info) + 2 * c * sizeof(void *));
- 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]);
+ for (i = 0; psi_plist_get(decl->args, i, &arg); ++i) {
+ info->params[i] = psi_jit_decl_arg_type(arg);
+ }
+ info->params[c] = NULL;
+
+ info->signature = jit_type_create_signature(
+ psi_jit_abi(decl->abi->convention),
+ psi_jit_decl_arg_type(decl->func),
+ (jit_type_t *) info->params,
+ c, 1);
+
+ if (!info->signature) {
+ free(info);
+ } else {
+ decl->info = info;
+ }
}
- 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);
+ return decl->info;
+}
- context->data.list = realloc(context->data.list, ++context->data.count * sizeof(*context->data.list));
- context->data.list[context->data.count-1] = data;
+static inline void psi_jit_decl_dtor(struct psi_decl *decl) {
+ if (decl->info) {
+ struct psi_jit_decl_info *info = decl->info;
- return data;
+ jit_type_free(info->signature);
+ free(info);
+ decl->info = NULL;
+ }
}
-static inline void PSI_LibjitDataFree(PSI_LibjitData *data) {
- free(data->arginfo);
- jit_type_free(data->signature);
- free(data);
+static void psi_jit_handler(jit_type_t sig, void *result, void **args, void *data)
+{
+ struct psi_impl *impl = data;
+ struct psi_jit_impl_info *info = impl->info;
+
+ psi_context_call(info->context, *(zend_execute_data **)args[0], *(zval **) args[1], impl);
}
-static inline PSI_LibjitContext *PSI_LibjitContextInit(PSI_LibjitContext *L) {
- jit_type_t params[] = {
- jit_type_void_ptr,
- jit_type_void_ptr
- };
+static void psi_jit_callback(jit_type_t sig, void *result, void **args, void *data)
+{
+ struct psi_jit_callback_info *cb_info = data;
+ struct psi_call_frame_callback cb_data;
- if (!L) {
- L = malloc(sizeof(*L));
- }
- memset(L, 0, sizeof(*L));
+ assert(cb_info->impl_info->frame);
- L->jit = jit_context_create();
- L->signature = jit_type_create_signature(jit_abi_cdecl, jit_type_void, params, 2, 1);
+ cb_data.cb = cb_info->let_exp;
+ cb_data.argc = jit_type_num_params(sig);
+ cb_data.argv = args;
+ cb_data.rval = result;
- return L;
+ psi_call_frame_do_callback(cb_info->impl_info->frame, &cb_data);
}
-static inline void PSI_LibjitContextDtor(PSI_LibjitContext *L) {
- size_t i;
+static inline void psi_jit_callback_init(struct psi_jit_impl_info *impl_info,
+ struct psi_let_exp *let_exp)
+{
+ struct psi_jit_context *context = impl_info->context->context;
+ struct psi_jit_callback_info *cb_info;
+ struct psi_jit_decl_info *decl_info;
+ struct psi_let_callback *cb;
+ struct psi_let_func *fn = NULL;
+
+ switch (let_exp->kind) {
+ case PSI_LET_CALLBACK:
+ cb = let_exp->data.callback;
+ if (cb->decl->info) {
+ decl_info = cb->decl->info;
+ } else {
+ decl_info = psi_jit_decl_init(cb->decl);
+ }
- for (i = 0; i < L->data.count; ++i) {
- PSI_LibjitDataFree(L->data.list[i]);
- }
- if (L->data.list) {
- free(L->data.list);
+ cb_info = calloc(1, sizeof(*cb_info));
+ cb_info->impl_info = impl_info;
+ cb_info->let_exp = let_exp;
+ cb_info->closure = jit_closure_create(context->jit, decl_info->signature,
+ &psi_jit_callback, cb_info);
+
+ if (!cb_info->closure) {
+ free(cb_info);
+ break;
+ }
+ cb->info = cb_info;
+
+ assert(!cb->decl->sym);
+ cb->decl->sym = cb_info->closure;
+ fn = cb->func;
+ /* no break */
+
+ case PSI_LET_FUNC:
+ if (!fn) {
+ fn = let_exp->data.func;
+ }
+ if (fn->inner) {
+ size_t i = 0;
+ struct psi_let_exp *inner_let;
+
+ while (psi_plist_get(fn->inner, i++, &inner_let)) {
+ psi_jit_callback_init(impl_info, inner_let);
+ }
+ }
+ break;
+ default:
+ break;
}
- 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 inline void psi_jit_callback_dtor(struct psi_let_exp *let_exp) {
+ struct psi_let_callback *cb;
+ struct psi_let_func *fn = NULL;
+
+ switch (let_exp->kind) {
+ case PSI_LET_CALLBACK:
+ cb = let_exp->data.callback;
+
+ psi_jit_decl_dtor(cb->decl);
+
+ if (cb->info) {
+ struct psi_jit_callback_info *info = cb->info;
+
+ if (info->closure) {
+ /* The memory for the closure will be reclaimed when the context is destroyed.
+ free(info->closure); */
+ }
+ free(info);
+ cb->info = NULL;
+ }
+ fn = cb->func;
+ /* no break */
+ case PSI_LET_FUNC:
+ if (!fn) {
+ fn = let_exp->data.func;
+ }
+
+ if (fn->inner) {
+ size_t i = 0;
+ struct psi_let_exp *cb;
+
+ while (psi_plist_get(fn->inner, i++, &cb)) {
+ psi_jit_callback_dtor(cb);
+ }
+ }
+ break;
+ default:
+ break;
}
}
-static void psi_jit_handler(jit_type_t _sig, void *result, void **_args, void *_data)
+static inline struct psi_jit_impl_info *psi_jit_impl_init(struct psi_impl * impl,
+ struct psi_context *C)
{
- PSI_LibjitData *data = _data;
- size_t i;
- void **arg_prm = NULL;
- impl_val ret_val;
+ struct psi_jit_context *context = C->context;
+ struct psi_jit_impl_info *info = calloc(1, sizeof(*info));
+ struct psi_let_stmt *let;
+ size_t l = 0;
- if (SUCCESS != psi_parse_args(*(zend_execute_data **)_args[0], data->impl)) {
- return;
- }
+ info->context = C;
+ info->closure = jit_closure_create(context->jit, context->signature,
+ &psi_jit_handler, impl);
- if (data->impl->decl->args->count) {
- arg_prm = malloc(data->impl->decl->args->count * sizeof(*arg_prm));
-
- for (i = 0; i < data->impl->decl->args->count; ++i) {
- decl_arg *darg = data->impl->decl->args->args[i];
+ if (!info->closure) {
+ free(info);
+ return NULL;
+ }
- arg_prm[i] = psi_do_let(darg);
- }
+ while (psi_plist_get(impl->stmts.let, l++, &let)) {
+ psi_jit_callback_init(info, let->exp);
}
- jit_apply(data->signature, data->impl->decl->dlptr, arg_prm, data->impl->decl->args->count, &ret_val);
+ return impl->info = info;
+}
+
- psi_do_return(*(zval **)_args[1], data->impl->stmts->ret.list[0], &ret_val);
+static inline void psi_jit_impl_dtor(struct psi_impl *impl) {
+ struct psi_jit_impl_info *info = impl->info;
+ struct psi_let_stmt *let;
+ size_t j = 0;
- for (i = 0; i < data->impl->stmts->set.count; ++i) {
- set_stmt *set = data->impl->stmts->set.list[i];
+ while (psi_plist_get(impl->stmts.let, j++, &let)) {
+ psi_jit_callback_dtor(let->exp);
+ }
- if (set->arg->_zv) {
- psi_do_set(set->arg->_zv, set->val);
+ if (info) {
+ if (info->closure) {
+ /* The memory for the closure will be reclaimed when the context is destroyed.
+ free(info->closure); */
}
+ free(info);
+ impl->info = NULL;
}
+}
- for (i = 0; i < data->impl->stmts->fre.count; ++i) {
- free_stmt *fre = data->impl->stmts->fre.list[i];
+static inline struct psi_jit_context *psi_jit_context_init(
+ struct psi_jit_context *L)
+{
+ jit_type_t params[] = {jit_type_void_ptr, jit_type_void_ptr};
- psi_do_free(fre);
+ if (!L) {
+ L = malloc(sizeof(*L));
}
+ memset(L, 0, sizeof(*L));
- psi_do_clean(data->impl);
+ L->jit = jit_context_create();
+ L->signature = jit_type_create_signature(jit_abi_cdecl, jit_type_void,
+ params, 2, 1);
- if (arg_prm) {
- free(arg_prm);
+ return L;
+}
+
+static inline void psi_jit_context_dtor(struct psi_jit_context *L)
+{
+ jit_type_free(L->signature);
+ jit_context_destroy(L->jit);
+}
+
+static inline void psi_jit_context_free(struct psi_jit_context **L)
+{
+ if (*L) {
+ psi_jit_context_dtor(*L);
+ free(*L);
+ *L = NULL;
}
}
-static void psi_jit_init(PSI_Context *C)
+static void psi_jit_init(struct psi_context *C)
{
- C->context = PSI_LibjitContextInit(NULL);
+ C->context = psi_jit_context_init(NULL);
}
-static void psi_jit_dtor(PSI_Context *C)
+static void psi_jit_dtor(struct psi_context *C)
{
- PSI_LibjitContextFree((void *) &C->context);
+ if (C->decls) {
+ size_t i = 0;
+ struct psi_decl *decl;
+
+ while (psi_plist_get(C->decls, i++, &decl)) {
+ psi_jit_decl_dtor(decl);
+ }
+ }
+ if (C->impls) {
+ size_t i = 0;
+ struct psi_impl *impl;
+
+ while (psi_plist_get(C->impls, i++, &impl)) {
+ psi_jit_impl_dtor(impl);
+ }
+ }
+ psi_jit_context_free((void *) &C->context);
}
-static zend_function_entry *psi_jit_compile(PSI_Context *C)
+static zend_function_entry *psi_jit_compile(struct psi_context *C)
{
- size_t i, j = 0;
+ size_t i = 0, d = 0, nf = 0;
+ struct psi_impl *impl;
+ struct psi_decl *decl;
zend_function_entry *zfe;
- PSI_LibjitContext *ctx = C->context;
+ struct psi_jit_context *ctx = C->context;
if (!C->impls) {
return NULL;
}
- zfe = calloc(C->impls->count + 1, sizeof(*zfe));
+ zfe = calloc(psi_plist_count(C->impls) + 1, sizeof(*zfe));
jit_context_build_start(ctx->jit);
- for (i = 0; i < C->impls->count; ++i) {
- zend_function_entry *zf = &zfe[j];
- PSI_LibjitData *data;
+ while (psi_plist_get(C->impls, i++, &impl)) {
+ zend_function_entry *zf = &zfe[nf];
+
+ if (!impl->decl) {
+ continue;
+ }
+ if (!psi_jit_decl_init(impl->decl)) {
+ continue;
+ }
+ if (!psi_jit_impl_init(impl, C)) {
+ continue;
+ }
+
+ zf->fname = impl->func->name + (impl->func->name[0] == '\\');
+ zf->handler = ((struct psi_jit_impl_info *) impl->info)->closure;
+ zf->num_args = psi_plist_count(impl->func->args);
+ zf->arg_info = psi_internal_arginfo(impl);
+ ++nf;
+ }
- if (!C->impls->list[i]->decl) {
+ while (psi_plist_get(C->decls, d++, &decl)) {
+ if (decl->info) {
continue;
}
- data = PSI_LibjitDataAlloc(ctx, C->impls->list[i]);
- zf->fname = C->impls->list[i]->func->name + (C->impls->list[i]->func->name[0] == '\\');
- zf->num_args = C->impls->list[i]->func->args->count;
- zf->handler = data->closure;
- zf->arg_info = data->arginfo;
- ++j;
+ psi_jit_decl_init(decl);
}
jit_context_build_end(ctx->jit);
return zfe;
}
-static void psi_jit_call(PSI_Context *C, impl_val *ret_val, decl *decl, impl_val **args) {
- jit_type_t signature, *types;
- void **argps;
- size_t i;
+static inline void psi_jit_call_ex(struct psi_call_frame *frame) {
+ struct psi_decl *decl = psi_call_frame_get_decl(frame);
+ struct psi_impl *impl = psi_call_frame_get_impl(frame);
+ struct psi_jit_decl_info *decl_info = decl->info;
+ struct psi_jit_impl_info *impl_info;
+ struct psi_call_frame *prev;
+
+ if (impl) {
+ impl_info = impl->info;
+ prev = impl_info->frame;
+ impl_info->frame = frame;
+ }
+ jit_apply(decl_info->signature, decl->sym,
+ psi_call_frame_get_arg_pointers(frame), psi_plist_count(decl->args),
+ psi_call_frame_get_rpointer(frame));
+ if (impl) {
+ impl_info->frame = prev;
+ }
+}
- /* FIXME: cache in decl */
+static inline void psi_jit_call_va(struct psi_call_frame *frame) {
+ jit_type_t signature;
+ struct psi_call_frame *prev;
+ struct psi_decl *decl = psi_call_frame_get_decl(frame);
+ struct psi_impl *impl = psi_call_frame_get_impl(frame);
+ struct psi_jit_decl_info *decl_info = decl->info;
+ struct psi_jit_impl_info *impl_info;
+ size_t i, va_count, argc;
+ jit_type_t *param_types;
+
+ argc = psi_plist_count(decl->args);
+ va_count = psi_call_frame_num_var_args(frame);
+ param_types = ecalloc(argc + va_count + 1, sizeof(jit_type_t));
+ memcpy(param_types, decl_info->params, argc * sizeof(jit_type_t));
+ for (i = 0; i < va_count; ++i) {
+ struct psi_call_frame_argument *frame_arg;
+
+ frame_arg = psi_call_frame_get_var_argument(frame, i);
+ param_types[argc + i] = psi_jit_impl_type(frame_arg->va_type);
+ }
- types = calloc(decl->args->count + 1, sizeof(*types));
- argps = calloc(decl->args->count + 1, sizeof(*argps));
- for (i = 0; i < decl->args->count; ++i) {
- decl_arg *darg = decl->args->args[i];
+ signature = jit_type_create_signature(jit_abi_vararg,
+ jit_type_get_return(decl_info->signature),
+ param_types, argc + va_count,
+ 1);
+ assert(signature);
- types[i] = psi_jit_decl_arg_type(darg);
- argps[i] = args[i];
+ if (impl) {
+ impl_info = impl->info;
+ prev = impl_info->frame;
+ impl_info->frame = frame;
+ }
+ jit_apply(signature, decl->sym,
+ psi_call_frame_get_arg_pointers(frame), argc,
+ psi_call_frame_get_rpointer(frame));
+ if (impl) {
+ impl_info->frame = prev;
}
-
- signature = jit_type_create_signature(
- psi_jit_abi(decl->abi->convention),
- psi_jit_decl_arg_type(decl->func),
- types, decl->args->count, 1);
- jit_apply(signature, decl->dlptr, argps, decl->args->count, ret_val);
jit_type_free(signature);
- free(types);
- free(argps);
+ efree(param_types);
+}
+
+static void psi_jit_call(struct psi_call_frame *frame) {
+ if (psi_call_frame_num_var_args(frame)) {
+ psi_jit_call_va(frame);
+ } else {
+ psi_jit_call_ex(frame);
+ }
}
-static PSI_ContextOps ops = {
+static void *psi_jit_query(struct psi_context *C, enum psi_context_query q,
+ void *arg)
+{
+ switch (q) {
+ case PSI_CONTEXT_QUERY_SELF:
+ return "jit";
+ case PSI_CONTEXT_QUERY_TYPE:
+ return psi_jit_impl_type(*(token_t *) arg);
+ }
+ return NULL;
+}
+
+static struct psi_context_ops ops = {
psi_jit_init,
psi_jit_dtor,
psi_jit_compile,
psi_jit_call,
+ psi_jit_query
};
-PSI_ContextOps *PSI_Libjit(void)
+struct psi_context_ops *psi_libjit_ops(void)
{
return &ops;
}
+
+#endif /* HAVE_LIBJIT */
projects / m6w6 / ext-psi / blobdiff