X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fgc-common.c;h=95b5c3b2702a0287401596fa7e4461158a13e3b0;hb=9e83e3dc367e4fd47d3b27a170cb3a87bb5b1b39;hp=97e227c18a5dcbda0e43ae14336eda644bd12b34;hpb=68508f10fb9c235d1f29a55b05f5158e90b8e0b6;p=sbcl.git

diff --git a/src/runtime/gc-common.c b/src/runtime/gc-common.c
index 97e227c..95b5c3b 100644
--- a/src/runtime/gc-common.c
+++ b/src/runtime/gc-common.c
@@ -2514,7 +2514,7 @@ scrub_control_stack(void)
 #ifdef LISP_FEATURE_C_STACK_IS_CONTROL_STACK
     sp = (lispobj *)&sp - 1;
 #else
-    sp = current_control_stack_pointer;
+    sp = access_control_stack_pointer(th);
 #endif
  scrub:
     if ((((os_vm_address_t)sp < (hard_guard_page_address + os_vm_page_size)) &&
@@ -2576,6 +2576,8 @@ static int boxed_registers[] = BOXED_REGISTERS;
     *os_context_lr_addr(context)
 #define ACCESS_INTERIOR_POINTER_npc \
     *os_context_npc_addr(context)
+#define ACCESS_INTERIOR_POINTER_ctr \
+    *os_context_ctr_addr(context)
 
 #define INTERIOR_POINTER_VARS(name) \
     unsigned long name##_offset;    \
@@ -2673,6 +2675,9 @@ scavenge_interrupt_context(os_context_t * context)
 #ifdef ARCH_HAS_NPC_REGISTER
     INTERIOR_POINTER_VARS(npc);
 #endif
+#ifdef LISP_FEATURE_PPC
+    INTERIOR_POINTER_VARS(ctr);
+#endif
 
     PAIR_INTERIOR_POINTER(pc);
 #ifdef reg_LIP
@@ -2684,6 +2689,9 @@ scavenge_interrupt_context(os_context_t * context)
 #ifdef ARCH_HAS_NPC_REGISTER
     PAIR_INTERIOR_POINTER(npc);
 #endif
+#ifdef LISP_FEATURE_PPC
+    PAIR_INTERIOR_POINTER(ctr);
+#endif
 
     /* Scavenge all boxed registers in the context. */
     for (i = 0; i < (sizeof(boxed_registers) / sizeof(int)); i++) {
@@ -2713,6 +2721,9 @@ scavenge_interrupt_context(os_context_t * context)
 #ifdef ARCH_HAS_NPC_REGISTER
     FIXUP_INTERIOR_POINTER(npc);
 #endif
+#ifdef LISP_FEATURE_PPC
+    FIXUP_INTERIOR_POINTER(ctr);
+#endif
 }
 
 void