defined external registers g and m
SVN=126521
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h
index ff9a4e5..5fe1cb6 100644
--- a/src/runtime/runtime.h
+++ b/src/runtime/runtime.h
@@ -2,7 +2,6 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-
/*
* basic types
*/
@@ -61,15 +60,15 @@
int32 unused;
void (*fun[])(void);
};
-typedef struct U U;
-struct U
+typedef struct G G;
+struct G
{
byte* stackguard; // must not move
byte* stackbase; // must not move
- U* ufor; // dbl ll of all u
- U* ubak;
- U* runqfor; // dbl ll of runnable
- U* runqbak;
+ G* ufor; // dbl ll of all u
+ G* ubak;
+ G* runqfor; // dbl ll of runnable
+ G* runqbak;
};
typedef struct M M;
struct M
@@ -77,13 +76,15 @@
byte* istackguard; // must not move
byte* istackbase; // must not move
};
+extern register G* g; // R15
+extern register M* m; // R14
/*
* global variables
*/
-U* allu;
M* allm;
-U* runq;
+G* allu;
+G* runq;
/*
* defined constants
