X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Falpha-linux-os.c;h=3597e044a2bedcd72333d172cee877dea5f9a162;hb=aaaec08b138d6e23c2ac6cc8d2145673a01a95c6;hp=8ea70012ab53091f083b955b4b644fa55ab93f75;hpb=63fcb94b875a97e468d9add229e220ecceec2352;p=sbcl.git

diff --git a/src/runtime/alpha-linux-os.c b/src/runtime/alpha-linux-os.c
index 8ea7001..3597e04 100644
--- a/src/runtime/alpha-linux-os.c
+++ b/src/runtime/alpha-linux-os.c
@@ -1,7 +1,6 @@
 /*
- * This is the x86 Linux incarnation of arch-dependent OS-dependent
- * routines. See also "linux-os.c".
- */
+ * This is the Compaq/Digital Alpha Linux incarnation of
+ * arch-dependent OS-dependent routines. See also "linux-os.c".  */
 
 /*
  * This software is part of the SBCL system. See the README file for
@@ -32,7 +31,6 @@
 
 #include <sys/types.h>
 #include <signal.h>
-/* #include <sys/sysinfo.h> */
 #include <sys/time.h>
 #include <sys/stat.h>
 #include <unistd.h>
@@ -41,32 +39,27 @@
 size_t os_vm_page_size;
 
 #if defined GENCGC		/* unlikely ... */
+#error SBCL Alpha does not work with the GENCGC
 #include "gencgc.h"
 #endif
 
-sigcontext_register_t   *
+os_context_register_t   *
 os_context_register_addr(os_context_t *context, int offset)
 {
     return &context->uc_mcontext.sc_regs[offset];
 }
 
-sigcontext_register_t *
-os_context_fpregister_addr(os_context_t *context, int offset)
+os_context_register_t *
+os_context_float_register_addr(os_context_t *context, int offset)
 {
     return &context->uc_mcontext.sc_fpregs[offset];
 }
 
-sigcontext_register_t *
+os_context_register_t *
 os_context_pc_addr(os_context_t *context)
 {
     return &((context->uc_mcontext).sc_pc);
 }
-sigcontext_register_t *
-os_context_sp_addr(os_context_t *context)
-{
-    lose("This was supposed to be an x86-only operation");
-    return 0;
-}
 
 sigset_t *
 os_context_sigmask_addr(os_context_t *context)
@@ -76,11 +69,5 @@ os_context_sigmask_addr(os_context_t *context)
 
 void os_flush_icache(os_vm_address_t address, os_vm_size_t length)
 {
-    /* XXX this really shouldn't be empty
-
-<dhd> dan_b: asm volatile ("call_pal imb")
-<dhd> or just "imb"
-<dhd> also : : "memory" 
-
-     */
+    asm volatile ("imb" : : : "memory" );
 }