Fix TLS for PIC systems

57ae1463 · Russ Cox · 45a97826 · 57ae1463 · 57ae1463
--- a/proc.c
+++ b/proc.c
@@ -75,6 +75,7 @@ ksegment(void)
  loadfsgs(SEG_KCPU << 3);
  
  // Initialize cpu-local variables.
+  c->tlsstruct = &c->tlsstruct;
  cpu = c;
  proc = 0;
 }

--- a/proc.h
+++ b/proc.h
@@ -59,6 +59,7 @@ struct cpu {
  int ncli;                    // Depth of pushcli nesting.
  int intena;                  // Were interrupts enabled before pushcli?
  void *tls[2];
+  void *tlsstruct;
 };

 extern struct cpu cpus[NCPU];