0.9.2.31:

[sbcl.git] / src / runtime / ppc-arch.c

diff --git a/src/runtime/ppc-arch.c b/src/runtime/ppc-arch.c
index fb5958e..bf4b37f 100644 (file)
--- a/src/runtime/ppc-arch.c
+++ b/src/runtime/ppc-arch.c
@@ -125,12 +125,9 @@ static void
 sigtrap_handler(int signal, siginfo_t *siginfo, os_context_t *context)
 {
     u32 code;
-    sigset_t *mask;
 #ifdef LISP_FEATURE_LINUX
     os_restore_fp_control(context);
 #endif
-    mask=(os_context_sigmask_addr(context));
-    sigsetmask(mask); 
     code=*((u32 *)(*os_context_pc_addr(context)));
     if (code == ((3 << 26) | (16 << 21) | (reg_ALLOC << 16))) {
        /* twlti reg_ALLOC,0 - check for deferred interrupt */
@@ -158,7 +155,8 @@ sigtrap_handler(int signal, siginfo_t *siginfo, os_context_t *context)
            break;
            
        case trap_PendingInterrupt:
-         /* when do we run this branch instead of the twlti code above? */
+           /* This is supposed run after WITHOUT-INTERRUPTS if there
+            * were pending signals. */
            arch_skip_instruction(context);
            interrupt_handle_pending(context);
            break;