Translate a bunch of the material (lltrans, llasm, abi) from rustboot to rustc, and move files around.

1 files changed, 83 insertions, 0 deletions

diff --git a/src/comp/front/ast.rs b/src/comp/front/ast.rs
new file mode 100644
index 00000000..327570d6
--- /dev/null
+++ b/src/comp/front/ast.rs
@@ -0,0 +1,83 @@
+
+import std.util.option;
+import std.map.hashmap;
+import util.common.span;
+
+type ident = str;
+
+type crate = rec(_mod module);
+
+type block = vec[@stmt];
+
+tag stmt {
+    stmt_block(block);
+    stmt_decl(@decl);
+    stmt_ret(option[@lval]);
+    stmt_log(@atom);
+}
+
+
+tag decl {
+    decl_local(ident, option[ty]);
+    decl_item(ident, @item);
+}
+
+tag lval {
+    lval_ident(ident);
+    lval_ext(@lval, ident);
+    lval_idx(@lval, @atom);
+}
+
+tag atom {
+    atom_lit(@lit);
+    atom_lval(@lval);
+}
+
+tag lit {
+    lit_char(char);
+    lit_int(int);
+    lit_uint(uint);
+    lit_nil;
+    lit_bool(bool);
+}
+
+tag ty {
+    ty_nil;
+    ty_bool;
+    ty_int;
+    ty_uint;
+    ty_machine(util.common.ty_mach);
+    ty_char;
+    ty_str;
+    ty_box(@ty);
+}
+
+tag mode {
+    val;
+    alias;
+}
+
+type slot = rec(ty ty, mode mode);
+
+type _fn = rec(vec[rec(slot slot, ident ident)] inputs,
+               slot output,
+               block body);
+
+type _mod = hashmap[ident,item];
+
+tag item {
+    item_fn(@_fn);
+    item_mod(@_mod);
+}
+
+
+//
+// Local Variables:
+// mode: rust
+// fill-column: 78;
+// indent-tabs-mode: nil
+// c-basic-offset: 4
+// buffer-file-coding-system: utf-8-unix
+// compile-command: "make -k -C ../.. 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
+// End:
+//