0.7.4.19:

[sbcl.git] / src / runtime / alpha-linux-os.c

diff --git a/src/runtime/alpha-linux-os.c b/src/runtime/alpha-linux-os.c
index 3cb67b3..249136d 100644 (file)
--- a/src/runtime/alpha-linux-os.c
+++ b/src/runtime/alpha-linux-os.c
@@ -34,6 +34,7 @@
 #include <sys/time.h>
 #include <sys/stat.h>
 #include <unistd.h>
+#include <asm/fpu.h>
 
 #include "validate.h"
 size_t os_vm_page_size;
@@ -43,29 +44,23 @@ size_t os_vm_page_size;
 #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)
@@ -73,6 +68,13 @@ os_context_sigmask_addr(os_context_t *context)
     return &context->uc_sigmask;
 }
 
+unsigned long
+os_context_fp_control(os_context_t *context)
+{
+    return ieee_fpcr_to_swcr((context->uc_mcontext).sc_fpcr);
+}
+
+
 void os_flush_icache(os_vm_address_t address, os_vm_size_t length)
 {
     asm volatile ("imb" : : : "memory" );