X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fsparc-assem.S;h=895128abb4fdcc5f63f71904acbd3dcc86c1b89f;hb=d01d509257052e694365b76be5ab597fa06764ec;hp=6c2af48150f22110fe47e0b8a4afb6bafa20c794;hpb=cdd026dddac3eaddbaa0221503e49e2673d54545;p=sbcl.git

diff --git a/src/runtime/sparc-assem.S b/src/runtime/sparc-assem.S
index 6c2af48..895128a 100644
--- a/src/runtime/sparc-assem.S
+++ b/src/runtime/sparc-assem.S
@@ -308,9 +308,113 @@ sparc_flush_icache:
 	retl				! return from leaf routine
         nop
 
+	.global do_pending_interrupt
+	FUNCDEF(do_pending_interrupt)
+do_pending_interrupt:
+        unimp	trap_PendingInterrupt
+        retl
+        nop
+
+/*
+ * Save the FPU state.  %o0 contains a pointer to where we can
+ * store our state.
+ */
+
+/*
+ * Note we only save the 16 double-float registers (which saves
+ * the 32 single-float values too, I think).  If we're compiling for
+ * a sparc v9, the Lisp code can actually use all 32 double-float
+ * registers.  For later.
+ */
+	.global fpu_save
+	FUNCDEF(fpu_save)
+fpu_save:
+	std	%f0, [%o0 + 4*0]
+	std	%f2, [%o0 + 4*2]
+	std	%f4, [%o0 + 4*4]
+	std	%f6, [%o0 + 4*6]
+	std	%f8, [%o0 + 4*8]
+	std	%f10, [%o0 + 4*10]
+	std	%f12, [%o0 + 4*12]
+	std	%f14, [%o0 + 4*14]
+	std	%f16, [%o0 + 4*16]
+	std	%f18, [%o0 + 4*18]
+	std	%f20, [%o0 + 4*20]
+	std	%f22, [%o0 + 4*22]
+	std	%f24, [%o0 + 4*24]
+	std	%f26, [%o0 + 4*26]
+	std	%f28, [%o0 + 4*28]
+	std	%f30, [%o0 + 4*30]
+#ifdef FEATURE_SPARC_V9
+	std	%f32, [%o0 + 4*32]
+	std	%f34, [%o0 + 4*34]
+	std	%f36, [%o0 + 4*36]
+	std	%f38, [%o0 + 4*38]
+	std	%f40, [%o0 + 4*40]
+	std	%f42, [%o0 + 4*42]
+	std	%f44, [%o0 + 4*44]
+	std	%f46, [%o0 + 4*46]
+	std	%f48, [%o0 + 4*48]
+	std	%f50, [%o0 + 4*50]
+	std	%f52, [%o0 + 4*52]
+	std	%f54, [%o0 + 4*54]
+	std	%f56, [%o0 + 4*56]
+	std	%f58, [%o0 + 4*58]
+	std	%f60, [%o0 + 4*60]
+	std	%f62, [%o0 + 4*62]
+	st	%fsr, [%o0 + 4*64]
+#else
+	st	%fsr, [%o0 + 4*32]
+#endif
+	retl
+	nop
+
+	.global fpu_restore
+	FUNCDEF(fpu_restore)
+fpu_restore:
+	ldd	[%o0 + 4*0], %f0
+	ldd	[%o0 + 4*2], %f2
+	ldd	[%o0 + 4*4], %f4
+	ldd	[%o0 + 4*6], %f6
+	ldd	[%o0 + 4*8], %f8
+	ldd	[%o0 + 4*10], %f10
+	ldd	[%o0 + 4*12], %f12
+	ldd	[%o0 + 4*14], %f14
+	ldd	[%o0 + 4*16], %f16
+	ldd	[%o0 + 4*18], %f18
+	ldd	[%o0 + 4*20], %f20
+	ldd	[%o0 + 4*22], %f22
+	ldd	[%o0 + 4*24], %f24
+	ldd	[%o0 + 4*26], %f26
+	ldd	[%o0 + 4*28], %f28
+	ldd	[%o0 + 4*30], %f30
+#ifdef FEATURE_SPARC_V9
+	ldd	[%o0 + 4*32], %f32
+	ldd	[%o0 + 4*34], %f34
+	ldd	[%o0 + 4*36], %f36
+	ldd	[%o0 + 4*38], %f38
+	ldd	[%o0 + 4*40], %f40
+	ldd	[%o0 + 4*42], %f42
+	ldd	[%o0 + 4*44], %f44
+	ldd	[%o0 + 4*46], %f46
+	ldd	[%o0 + 4*48], %f48
+	ldd	[%o0 + 4*50], %f50
+	ldd	[%o0 + 4*52], %f52
+	ldd	[%o0 + 4*54], %f54
+	ldd	[%o0 + 4*56], %f56
+	ldd	[%o0 + 4*58], %f58
+	ldd	[%o0 + 4*60], %f60
+	ldd	[%o0 + 4*62], %f62
+	ld	[%o0 + 4*64], %fsr
+#else
+	ld	[%o0 + 4*32], %fsr
+#endif
+	retl
+	nop
+
 	.global save_context
 	FUNCDEF(save_context)
 save_context:
 	ta	ST_FLUSH_WINDOWS	! flush register windows
 	retl				! return from leaf routine
-	nop 
+	nop