X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Falpha-linux-os.c;h=99c88565eb8bd2d4bcde50e699d37fa904406243;hb=db1814b928c9400194cb1dc6f57f42f2524501cc;hp=5e25e80de081003e84366a273b9cbdee2be03247;hpb=adcd870f5442b48e0572f1de51fe53edfa2ba26b;p=sbcl.git

diff --git a/src/runtime/alpha-linux-os.c b/src/runtime/alpha-linux-os.c
index 5e25e80..99c8856 100644
--- a/src/runtime/alpha-linux-os.c
+++ b/src/runtime/alpha-linux-os.c
@@ -42,9 +42,6 @@ size_t os_vm_page_size;
 #ifdef LISP_FEATURE_SB_THREAD
 #error "Define threading support functions"
 #else
-struct thread *arch_os_get_current_thread() {
-    return all_threads;
-}
 int arch_os_thread_init(struct thread *thread) {
     return 1;			/* success */
 }
@@ -88,9 +85,17 @@ void
 os_restore_fp_control(os_context_t *context)
 {
     /* FIXME: 0x7E0000 is defined as something useful in constants.h,
-       but without the L, which would probably lead to 32/64-bit
+       but without the UL, which would probably lead to 32/64-bit
        errors if we simply used it here.  Ugh.  CSR, 2003-09-15 */
-    arch_set_fp_control(os_context_fp_control(context) & ~(0x7e0000L));
+    arch_set_fp_control(os_context_fp_control(context) & ~(0x7e0000UL) &
+			/* KLUDGE: for some reason that I don't
+			understand, by the time we get here the
+			"enable denormalized traps" bit in the fp
+			control word is set.  Since we really don't
+			want to tra every time someone types
+			LEAST-POSITIVE-SINGLE-FLOAT into the repl,
+			mask that bit out.  -- CSR, 2003-09-15 */
+			~(0x1UL<<6));
 }
 
 void os_flush_icache(os_vm_address_t address, os_vm_size_t length)