update to netbsd

1 files changed, 183 insertions, 7 deletions

diff --git a/sys/arch/alpha/include/profile.h b/sys/arch/alpha/include/profile.h
index d3ba252db6f..08cebcd3359 100644
--- a/sys/arch/alpha/include/profile.h
+++ b/sys/arch/alpha/include/profile.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: profile.h,v 1.2 1995/03/28 18:13:57 jtc Exp $	*/
+/*	$NetBSD: profile.h,v 1.3 1995/11/23 02:36:28 cgd Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Carnegie-Mellon University.
@@ -27,13 +27,189 @@
  * rights to redistribute these changes.
  */
 
-/* XXX XXX XXX XXX XXX */
+#define	_MCOUNT_DECL	void mcount
 
-#define MCOUNT \
-extern void mcount() /* XXX asm("mcount") */; void mcount() { \
-}
+#if 0
+/*
+ * XXX The definition of MCOUNT below is really the following code, run
+ * XXX through cpp, since the inline assembly isn't preprocessed.
+ */
+#define	OFFSET_AT	0
+#define OFFSET_V0	8
+#define OFFSET_T0	16
+#define OFFSET_T1	24
+#define OFFSET_T2	32
+#define OFFSET_T3	40
+#define OFFSET_T4	48
+#define OFFSET_T5	56
+#define OFFSET_T6	64
+#define OFFSET_T7	72
+#define OFFSET_S6	80
+#define OFFSET_A0	88
+#define OFFSET_A1	96
+#define OFFSET_A2	104
+#define OFFSET_A3	112
+#define OFFSET_A4	120
+#define OFFSET_A5	128
+#define OFFSET_T8	136
+#define OFFSET_T9	144
+#define OFFSET_T10	152
+#define OFFSET_T11	160
+#define OFFSET_RA	168
+#define OFFSET_T12	176
+#define OFFSET_GP	184
+#define	FRAME_SIZE	192
+
+LEAF(_mcount,0)			/* XXX */
+	.set noat
+	.set noreorder
+
+	lda	sp, -FRAME_SIZE(sp)
+
+	stq	at_reg, OFFSET_AT(sp)
+	stq	v0, OFFSET_V0(sp)
+	stq	t0, OFFSET_T0(sp)
+	stq	t1, OFFSET_T1(sp)
+	stq	t2, OFFSET_T2(sp)
+	stq	t3, OFFSET_T3(sp)
+	stq	t4, OFFSET_T4(sp)
+	stq	t5, OFFSET_T5(sp)
+	stq	t6, OFFSET_T6(sp)
+	stq	t7, OFFSET_T7(sp)
+	stq	s6, OFFSET_S6(sp)	/* XXX because run _after_ prologue. */
+	stq	a0, OFFSET_A0(sp)
+	stq	a1, OFFSET_A1(sp)
+	stq	a2, OFFSET_A2(sp)
+	stq	a3, OFFSET_A3(sp)
+	stq	a4, OFFSET_A4(sp)
+	stq	a5, OFFSET_A5(sp)
+	stq	t8, OFFSET_T8(sp)
+	stq	t9, OFFSET_T9(sp)
+	stq	t10, OFFSET_T10(sp)
+	stq	t11, OFFSET_T11(sp)
+	stq	ra, OFFSET_RA(sp)
+	stq	t12, OFFSET_T12(sp)
+	stq	gp, OFFSET_GP(sp)
+
+	br	pv, 1f	
+1:	SETGP(pv)
+	mov	ra, a0
+	mov	at_reg, a1
+	CALL(mcount)
+
+	ldq	v0, OFFSET_V0(sp)
+	ldq	t0, OFFSET_T0(sp)
+	ldq	t1, OFFSET_T1(sp)
+	ldq	t2, OFFSET_T2(sp)
+	ldq	t3, OFFSET_T3(sp)
+	ldq	t4, OFFSET_T4(sp)
+	ldq	t5, OFFSET_T5(sp)
+	ldq	t6, OFFSET_T6(sp)
+	ldq	t7, OFFSET_T7(sp)
+	ldq	s6, OFFSET_S6(sp)	/* XXX because run _after_ prologue. */
+	ldq	a0, OFFSET_A0(sp)
+	ldq	a1, OFFSET_A1(sp)
+	ldq	a2, OFFSET_A2(sp)
+	ldq	a3, OFFSET_A3(sp)
+	ldq	a4, OFFSET_A4(sp)
+	ldq	a5, OFFSET_A5(sp)
+	ldq	t8, OFFSET_T8(sp)
+	ldq	t9, OFFSET_T9(sp)
+	ldq	t10, OFFSET_T10(sp)
+	ldq	t11, OFFSET_T11(sp)
+	ldq	gp, OFFSET_GP(sp)
+	ldq	ra, OFFSET_RA(sp)
+
+	ldq	at_reg, OFFSET_AT(sp)
+
+	lda	sp, FRAME_SIZE(sp)
+	ret	zero, (at_reg), 1
+
+	END(_mcount)
+#endif /* 0 */
+
+#define MCOUNT asm("		\
+	.globl	_mcount;	\
+	.ent	_mcount 0;	\
+_mcount:;			\
+	.frame	$30,0,$26;	\
+	.set noat;		\
+	.set noreorder;		\
+				\
+	lda	$30, -192($30);	\
+				\
+	stq	$28, 0($30);	\
+	stq	$0, 8($30);	\
+	stq	$1, 16($30);	\
+	stq	$2, 24($30);	\
+	stq	$3, 32($30);	\
+	stq	$4, 40($30);	\
+	stq	$5, 48($30);	\
+	stq	$6, 56($30);	\
+	stq	$7, 64($30);	\
+	stq	$8, 72($30);	\
+	stq	$15, 80($30);	\
+	stq	$16, 88($30);	\
+	stq	$17, 96($30);	\
+	stq	$18, 104($30);	\
+	stq	$19, 112($30);	\
+	stq	$20, 120($30);	\
+	stq	$21, 128($30);	\
+	stq	$22, 136($30);	\
+	stq	$23, 144($30);	\
+	stq	$24, 152($30);	\
+	stq	$25, 160($30);	\
+	stq	$26, 168($30);	\
+	stq	$27, 176($30);	\
+	stq	$29, 184($30);	\
+				\
+	br	$27, 1f;	\
+1:	ldgp	$29,0($27);	\
+	mov	$26, $16;	\
+	mov	$28, $17;	\
+	jsr	$26,mcount;	\
+	ldgp	$29,0($26);	\
+				\
+	ldq	$0, 8($30);	\
+	ldq	$1, 16($30);	\
+	ldq	$2, 24($30);	\
+	ldq	$3, 32($30);	\
+	ldq	$4, 40($30);	\
+	ldq	$5, 48($30);	\
+	ldq	$6, 56($30);	\
+	ldq	$7, 64($30);	\
+	ldq	$8, 72($30);	\
+	ldq	$15, 80($30);	\
+	ldq	$16, 88($30);	\
+	ldq	$17, 96($30);	\
+	ldq	$18, 104($30);	\
+	ldq	$19, 112($30);	\
+	ldq	$20, 120($30);	\
+	ldq	$21, 128($30);	\
+	ldq	$22, 136($30);	\
+	ldq	$23, 144($30);	\
+	ldq	$24, 152($30);	\
+	ldq	$25, 160($30);	\
+	ldq	$29, 184($30);	\
+	ldq	$26, 168($30);	\
+				\
+	ldq	$28, 0($30);	\
+				\
+	lda	$30, 192($30);	\
+	ret	$31, ($28), 1;	\
+				\
+	.end	_mcount");
 
 #ifdef _KERNEL
-#define MCOUNT_ENTER
-#define MCOUNT_EXIT
+/*
+ * The following two macros do splhigh and splx respectively.
+ * profile_swpipl is a special version of pal_swpipl which
+ * doesn't include profiling support.
+ *
+ * XXX These macros should probably use inline assembly.
+ */
+#define MCOUNT_ENTER \
+	s = profile_swpipl(PSL_IPL_HIGH)
+#define MCOUNT_EXIT \
+	(void)profile_swpipl(s);
 #endif