Windows console I/O overhaul

[sbcl.git] / src / runtime / x86-bsd-os.c

diff --git a/src/runtime/x86-bsd-os.c b/src/runtime/x86-bsd-os.c
index d071666..8b62584 100644 (file)
--- a/src/runtime/x86-bsd-os.c
+++ b/src/runtime/x86-bsd-os.c
@@ -1,4 +1,5 @@
 #include <signal.h>
+#include <stdio.h>
 #include "sbcl.h"
 #include "runtime.h"
 #include "thread.h"
@@ -20,9 +21,12 @@
 #endif
 
 #if defined(LISP_FEATURE_OPENBSD)
-#include <machine/frame.h>
 #include <machine/npx.h>
 #include <stddef.h>
+#include "openbsd-sigcontext.h"
+#ifdef OS_OPENBSD_FPSTATE_IN_SIGFRAME
+# include <machine/frame.h>
+#endif
 #endif
 
 /* KLUDGE: There is strong family resemblance in the signal context
@@ -182,6 +186,10 @@ int arch_os_thread_init(struct thread *thread) {
 #endif
 #endif
 
+#ifdef LISP_FEATURE_SB_SAFEPOINT
+    thread->selfptr = thread;
+#endif
+
 #ifdef LISP_FEATURE_C_STACK_IS_CONTROL_STACK
     stack_t sigstack;
 
@@ -248,11 +256,14 @@ os_restore_fp_control(os_context_t *context)
 void
 os_restore_fp_control(os_context_t *context)
 {
-    struct sigframe *frame;
-    union savefpu *fpu;
+#ifdef OS_OPENBSD_FPSTATE_IN_SIGFRAME
+    struct sigframe *frame = (struct sigframe *)((char*)context -
+        offsetof(struct sigframe, sf_sc));
+    union savefpu *fpu = frame->sf_fpstate;
+#elif defined(OS_OPENBSD_FPSTATE_IN_SIGCONTEXT)
+    union savefpu *fpu = context->sc_fpstate;
+#endif
 
-    frame = (struct sigframe *)((char*)context - offsetof(struct sigframe, sf_sc));
-    fpu = frame->sf_fpstate;
     if (openbsd_use_fxsave)
         __asm__ __volatile__ ("fldcw %0" : : "m" (fpu->sv_xmm.sv_env.en_cw));
     else