From d3cb25d5d1ede9d9ef06db6c30cd8448ed425127 Mon Sep 17 00:00:00 2001
From: Graydon Hoare <graydon@mozilla.com>
Date: Mon, 22 Nov 2010 16:27:00 -0800
Subject: Check and translate 'as' cast-operator, lower target-specific types,
 reindent rustc.rs, enable uint test.

---
 src/comp/driver/session.rs | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

(limited to 'src/comp/driver/session.rs')

diff --git a/src/comp/driver/session.rs b/src/comp/driver/session.rs
index 831c6439..e23dbeed 100644
--- a/src/comp/driver/session.rs
+++ b/src/comp/driver/session.rs
@@ -1,7 +1,31 @@
 import util.common.span;
+import util.common.ty_mach;
 import std._uint;
 
-obj session() {
+tag os {
+    os_win32;
+    os_macos;
+    os_linux;
+}
+
+tag arch {
+    arch_x86;
+    arch_x64;
+    arch_arm;
+}
+
+type cfg = rec(os os,
+               arch arch,
+               ty_mach int_type,
+               ty_mach uint_type,
+               ty_mach float_type);
+
+obj session(cfg targ) {
+
+    fn get_targ_cfg() -> cfg {
+        ret targ;
+    }
+
     fn span_err(span sp, str msg) {
         log #fmt("%s:%u:%u:%u:%u: error: %s",
                  sp.filename,
@@ -16,6 +40,11 @@ obj session() {
         fail;
     }
 
+    fn bug(str msg) {
+        log #fmt("error: internal compiler error %s", msg);
+        fail;
+    }
+
     fn unimpl(str msg) {
         log #fmt("error: unimplemented %s", msg);
         fail;
-- 
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