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This commit is contained in:
John Alanbrook
2026-02-19 00:33:16 -06:00
parent e59bfe19f7
commit 19132c1517
4 changed files with 161 additions and 84 deletions
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30
source/qbe_helpers.c
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@@ -544,7 +544,7 @@ static JSValue *get_outer_frame_slots(JSValue *fp) {
JSFunction *fn = JS_VALUE_GET_FUNCTION(frame->function);
if (fn->kind != JS_FUNC_KIND_NATIVE)
return NULL;
JSValue outer = fn->u.native.outer_frame;
JSValue outer = fn->u.cell.outer_frame;
if (JS_IsNull(outer))
return NULL;
JSFrameRegister *outer_frame = (JSFrameRegister *)JS_VALUE_GET_PTR(outer);
@@ -780,11 +780,11 @@ void cell_rt_signal_tail_call(JSContext *ctx, void *fp, int64_t frame_slot) {
JSValue cell_native_dispatch(JSContext *ctx, JSValue func_obj,
JSValue this_obj, int argc, JSValue *argv) {
JSFunction *f = JS_VALUE_GET_FUNCTION(func_obj);
cell_compiled_fn fn = (cell_compiled_fn)f->u.native.fn_ptr;
int nr_slots = f->u.native.nr_slots;
cell_compiled_fn fn = (cell_compiled_fn)JS_VALUE_GET_CODE(f->u.cell.code)->u.native.fn_ptr;
int nr_slots = JS_VALUE_GET_CODE(f->u.cell.code)->u.native.nr_slots;
int arity = f->length;
void *prev_dl_handle = g_current_dl_handle;
g_current_dl_handle = f->u.native.dl_handle;
g_current_dl_handle = JS_VALUE_GET_CODE(f->u.cell.code)->u.native.dl_handle;
#define RETURN_DISPATCH(v) \
do { \
@@ -832,7 +832,7 @@ JSValue cell_native_dispatch(JSContext *ctx, JSValue func_obj,
if (JS_IsFunction(frame->function)) {
JSFunction *cur_fn = JS_VALUE_GET_FUNCTION(frame->function);
if (cur_fn->kind == JS_FUNC_KIND_NATIVE)
g_current_dl_handle = cur_fn->u.native.dl_handle;
g_current_dl_handle = JS_VALUE_GET_CODE(cur_fn->u.cell.code)->u.native.dl_handle;
}
JSValue result = fn(ctx, fp);
@@ -865,7 +865,7 @@ JSValue cell_native_dispatch(JSContext *ctx, JSValue func_obj,
JS_RaiseDisrupt(ctx, "not a function");
/* Resume caller with exception pending */
JSFunction *exc_fn = JS_VALUE_GET_FUNCTION(frame->function);
fn = (cell_compiled_fn)exc_fn->u.native.fn_ptr;
fn = (cell_compiled_fn)JS_VALUE_GET_CODE(exc_fn->u.cell.code)->u.native.fn_ptr;
JS_PopGCRef(ctx, &callee_ref);
continue;
}
@@ -877,7 +877,7 @@ JSValue cell_native_dispatch(JSContext *ctx, JSValue func_obj,
if (callee_fn->kind == JS_FUNC_KIND_NATIVE) {
/* Native-to-native call — no C stack growth */
cell_compiled_fn callee_ptr = (cell_compiled_fn)callee_fn->u.native.fn_ptr;
cell_compiled_fn callee_ptr = (cell_compiled_fn)JS_VALUE_GET_CODE(callee_fn->u.cell.code)->u.native.fn_ptr;
if (pending_is_tail) {
/* Tail call: replace current frame with the prepared callee frame. */
@@ -921,7 +921,7 @@ JSValue cell_native_dispatch(JSContext *ctx, JSValue func_obj,
frame = (JSFrameRegister *)JS_VALUE_GET_PTR(frame_val);
fp = (JSValue *)frame->slots;
JSFunction *exc_fn = JS_VALUE_GET_FUNCTION(frame->function);
fn = (cell_compiled_fn)exc_fn->u.native.fn_ptr;
fn = (cell_compiled_fn)JS_VALUE_GET_CODE(exc_fn->u.cell.code)->u.native.fn_ptr;
JS_PopGCRef(ctx, &callee_fn_ref);
JS_PopGCRef(ctx, &callee_ref);
continue;
@@ -959,7 +959,7 @@ JSValue cell_native_dispatch(JSContext *ctx, JSValue func_obj,
/* fn and fp still point to the calling native function's frame.
Just resume it — it will detect JS_EXCEPTION in the return slot. */
JSFunction *exc_fn = JS_VALUE_GET_FUNCTION(frame->function);
fn = (cell_compiled_fn)exc_fn->u.native.fn_ptr;
fn = (cell_compiled_fn)JS_VALUE_GET_CODE(exc_fn->u.cell.code)->u.native.fn_ptr;
JS_PopGCRef(ctx, &callee_ref);
continue;
}
@@ -990,7 +990,7 @@ JSValue cell_native_dispatch(JSContext *ctx, JSValue func_obj,
fp[ret_slot] = ret;
/* Resume caller */
JSFunction *caller_fn = JS_VALUE_GET_FUNCTION(frame->function);
fn = (cell_compiled_fn)caller_fn->u.native.fn_ptr;
fn = (cell_compiled_fn)JS_VALUE_GET_CODE(caller_fn->u.cell.code)->u.native.fn_ptr;
} else {
/* Regular call: store result and resume current function */
int ret_info = JS_VALUE_GET_INT(frame->address);
@@ -999,7 +999,7 @@ JSValue cell_native_dispatch(JSContext *ctx, JSValue func_obj,
fp[ret_slot] = ret;
/* fn stays the same — we resume the same function at next segment */
JSFunction *cur_fn = JS_VALUE_GET_FUNCTION(frame->function);
fn = (cell_compiled_fn)cur_fn->u.native.fn_ptr;
fn = (cell_compiled_fn)JS_VALUE_GET_CODE(cur_fn->u.cell.code)->u.native.fn_ptr;
}
}
JS_PopGCRef(ctx, &callee_fn_ref);
@@ -1033,7 +1033,7 @@ JSValue cell_native_dispatch(JSContext *ctx, JSValue func_obj,
fp[ret_slot] = JS_EXCEPTION;
JSFunction *exc_caller_fn = JS_VALUE_GET_FUNCTION(frame->function);
fn = (cell_compiled_fn)exc_caller_fn->u.native.fn_ptr;
fn = (cell_compiled_fn)JS_VALUE_GET_CODE(exc_caller_fn->u.cell.code)->u.native.fn_ptr;
continue;
}
@@ -1057,7 +1057,7 @@ JSValue cell_native_dispatch(JSContext *ctx, JSValue func_obj,
fp[ret_slot] = result;
JSFunction *caller_fn = JS_VALUE_GET_FUNCTION(frame->function);
fn = (cell_compiled_fn)caller_fn->u.native.fn_ptr;
fn = (cell_compiled_fn)JS_VALUE_GET_CODE(caller_fn->u.cell.code)->u.native.fn_ptr;
continue;
}
@@ -1098,8 +1098,8 @@ JSValue cell_rt_frame(JSContext *ctx, JSValue fn, int64_t nargs) {
}
int nr_slots = (int)nargs + 2;
JSFunction *f = JS_VALUE_GET_FUNCTION(fn);
if (f->kind == JS_FUNC_KIND_NATIVE && f->u.native.nr_slots > nr_slots)
nr_slots = f->u.native.nr_slots;
if (f->kind == JS_FUNC_KIND_NATIVE && JS_VALUE_GET_CODE(f->u.cell.code)->u.native.nr_slots > nr_slots)
nr_slots = JS_VALUE_GET_CODE(f->u.cell.code)->u.native.nr_slots;
JSFrameRegister *new_frame = alloc_frame_register(ctx, nr_slots);
if (!new_frame) return JS_EXCEPTION;
new_frame->function = fn;