X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fx86-bsd-os.h;h=dc9d9f785f3e713f9b9baa5ab4ecd7c2f20136ed;hb=0285aa5ff8416027932daa001b84429be2ca559b;hp=259bb0155c246f9c9d94100b1e0db01cb14aa4bd;hpb=01044af1b8d69fc3899dc0417064c1512223223d;p=sbcl.git

diff --git a/src/runtime/x86-bsd-os.h b/src/runtime/x86-bsd-os.h
index 259bb01..dc9d9f7 100644
--- a/src/runtime/x86-bsd-os.h
+++ b/src/runtime/x86-bsd-os.h
@@ -1,7 +1,15 @@
 #ifndef _X86_BSD_OS_H
 #define _X86_BSD_OS_H
 
-static inline os_context_t *arch_os_get_context(void **void_context) {
+#ifdef LISP_FEATURE_FREEBSD
+#include <machine/segments.h>
+#include <machine/cpufunc.h>
+#endif
+
+typedef int os_context_register_t;
+
+static inline os_context_t *arch_os_get_context(void **void_context)
+{
     return (os_context_t *) *void_context;
 }
 
@@ -11,7 +19,7 @@ static inline os_context_t *arch_os_get_context(void **void_context) {
  * can share a fair amount of code between different variants. */
 #if defined __FreeBSD__
 #define CONTEXT_ADDR_FROM_STEM(stem) &context->uc_mcontext.mc_ ## stem
-#elif defined __OpenBSD__
+#elif defined(__OpenBSD__)
 #define CONTEXT_ADDR_FROM_STEM(stem) &context->sc_ ## stem
 #elif defined __NetBSD__
 #define CONTEXT_ADDR_FROM_STEM(stem) &((context)->uc_mcontext.__gregs[_REG_ ## stem])
@@ -19,4 +27,17 @@ static inline os_context_t *arch_os_get_context(void **void_context) {
 #error unsupported BSD variant
 #endif
 
+#if defined LISP_FEATURE_FREEBSD
+#if defined(LISP_FEATURE_RESTORE_TLS_SEGMENT_REGISTER_FROM_CONTEXT)
+void os_restore_tls_segment_register(os_context_t *context);
+#endif
+#define RESTORE_FP_CONTROL_FROM_CONTEXT
+void os_restore_fp_control(os_context_t *context);
+#endif
+
+#if defined LISP_FEATURE_OPENBSD
+#define RESTORE_FP_CONTROL_FROM_CONTEXT
+void os_restore_fp_control(os_context_t *context);
+#endif
+
 #endif /* _X86_BSD_OS_H */