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-rw-r--r--src/comp/middle/trans.rs31
1 files changed, 25 insertions, 6 deletions
diff --git a/src/comp/middle/trans.rs b/src/comp/middle/trans.rs
index e2dfc7c1..c67e45cc 100644
--- a/src/comp/middle/trans.rs
+++ b/src/comp/middle/trans.rs
@@ -79,7 +79,22 @@ fn T_opaque() -> TypeRef {
fn T_task() -> TypeRef {
ret T_struct(vec(T_int(), // Refcount
- T_opaque())); // Rest is opaque for now
+ T_int(), // Delegate pointer
+ T_int(), // Stack segment pointer
+ T_int(), // Runtime SP
+ T_int(), // Rust SP
+ T_int(), // GC chain
+ T_int(), // Domain pointer
+ T_int() // Crate cache pointer
+ ));
+}
+
+fn T_double() -> TypeRef {
+ ret llvm.LLVMDoubleType();
+}
+
+fn T_taskptr() -> TypeRef {
+ ret T_ptr(T_task());
}
@@ -121,15 +136,19 @@ fn decl_cdecl_fn(ModuleRef llmod, str name,
}
fn decl_glue(ModuleRef llmod, str s) -> ValueRef {
- ret decl_cdecl_fn(llmod, s, vec(T_ptr(T_task())), T_nil());
+ ret decl_cdecl_fn(llmod, s, vec(T_taskptr()), T_nil());
}
fn decl_upcall(ModuleRef llmod, uint _n) -> ValueRef {
+ // It doesn't actually matter what type we come up with here, at the
+ // moment, as we cast the upcall function pointers to int before passing
+ // them to the indirect upcall-invocation glue. But eventually we'd like
+ // to call them directly, once we have a calling convention worked out.
let int n = _n as int;
let str s = abi.upcall_glue_name(n);
let vec[TypeRef] args =
- vec(T_ptr(T_task()), // taskptr
- T_int()) // callee
+ vec(T_taskptr(), // taskptr
+ T_int()) // callee
+ _vec.init_elt[TypeRef](T_int(), n as uint);
ret decl_cdecl_fn(llmod, s, args, T_int());
@@ -139,7 +158,7 @@ fn get_upcall(@trans_ctxt cx, str name, int n_args) -> ValueRef {
if (cx.upcalls.contains_key(name)) {
ret cx.upcalls.get(name);
}
- auto inputs = vec(T_ptr(T_task()));
+ auto inputs = vec(T_taskptr());
inputs += _vec.init_elt[TypeRef](T_int(), n_args as uint);
auto output = T_nil();
auto f = decl_cdecl_fn(cx.llmod, name, inputs, output);
@@ -213,7 +232,7 @@ fn trans_block(@fn_ctxt cx, &ast.block b, terminator term) {
fn trans_fn(@trans_ctxt cx, &ast._fn f) {
let vec[TypeRef] args = vec(T_ptr(T_int()), // outptr.
- T_ptr(T_task()) // taskptr
+ T_taskptr() // taskptr
);
let ValueRef llfn = decl_cdecl_fn(cx.llmod, cx.path, args, T_nil());
let ValueRef lloutptr = llvm.LLVMGetParam(llfn, 0u);