md part for hppa should look like this, at the first look

2 files changed, 158 insertions, 1 deletions

diff --git a/lib/libc_r/arch/hppa/uthread_machdep.h b/lib/libc_r/arch/hppa/uthread_machdep.h
index d91073ebc20..cb9325f7c7c 100644
--- a/lib/libc_r/arch/hppa/uthread_machdep.h
+++ b/lib/libc_r/arch/hppa/uthread_machdep.h
@@ -1,5 +1,7 @@
-/*	$OpenBSD: uthread_machdep.h,v 1.5 2002/02/08 16:45:17 mickey Exp $	*/
+/*	$OpenBSD: uthread_machdep.h,v 1.6 2002/11/01 00:05:45 mickey Exp $	*/
 
 struct _machdep_state {
 	u_long	sp;
+	u_long	fp;
+	u_int64_t fpregs[32];
 };
diff --git a/lib/libc_r/arch/hppa/uthread_machdep_asm.S b/lib/libc_r/arch/hppa/uthread_machdep_asm.S
new file mode 100644
index 00000000000..b8053c41970
--- /dev/null
+++ b/lib/libc_r/arch/hppa/uthread_machdep_asm.S
@@ -0,0 +1,155 @@
+/*	$OpenBSD: uthread_machdep_asm.S,v 1.1 2002/11/01 00:05:45 mickey Exp $	*/
+/*	Michael Shalayeff <mickey@openbsd.org>. Public Domain. */
+
+#include <machine/asm.h>
+
+#define	FRAMESIZE	0x60
+
+/*
+ * void _thread_machdep_init(statep, base, len, entry)
+ *	struct _machdep_state *statep;
+ *	void *base;
+ *	int len;
+ *	void (*entry)(void);
+ */
+ENTRY(_thread_machdep_init,FRAMESIZE)
+	ldo	7(arg1), arg1
+	dep	r0, 31, 3, arg1
+	ldo	FRAMESIZE(arg1), t1
+	stw	t1, 0(arg0)
+	stw	arg1, 4(arg0)
+	bv	r0(rp)
+	stw	arg3, 0(arg1)
+EXIT(_thread_machdep_init)
+
+/*
+ * void _thread_machdep_switch(newstate, oldstate);
+ *	struct _machdep_state *newstate, *oldstate;
+ */
+ENTRY(_thread_machdep_switch,0)
+	copy	sp, t1
+	ldo	FRAMESIZE(sp), sp
+	stw	sp, 0(arg1)
+	stw	t1, 4(arg1)
+	stw	 r2, 0x00(t1)
+	stw	 r3, 0x04(t1)
+	stw	 r4, 0x08(t1)
+	stw	 r5, 0x0c(t1)
+	stw	 r6, 0x10(t1)
+	stw	 r7, 0x14(t1)
+	stw	 r8, 0x18(t1)
+	stw	 r9, 0x1c(t1)
+	stw	r10, 0x20(t1)
+	stw	r11, 0x24(t1)
+	stw	r12, 0x28(t1)
+	stw	r13, 0x2c(t1)
+	stw	r14, 0x30(t1)
+	stw	r15, 0x34(t1)
+	stw	r16, 0x38(t1)
+	stw	r17, 0x3c(t1)
+	stw	r18, 0x40(t1)
+
+	ldw	0(arg0), sp
+	ldw	4(arg0), t1
+	ldw	0x00(t1), r2
+	ldw	0x04(t1), r3
+	ldw	0x08(t1), r4
+	ldw	0x0c(t1), r5
+	ldw	0x10(t1), r6
+	ldw	0x14(t1), r7
+	ldw	0x18(t1), r8
+	ldw	0x1c(t1), r9
+	ldw	0x20(t1), r10
+	ldw	0x24(t1), r11
+	ldw	0x28(t1), r12
+	ldw	0x2c(t1), r13
+	ldw	0x30(t1), r14
+	ldw	0x34(t1), r15
+	ldw	0x38(t1), r16
+	ldw	0x3c(t1), r17
+	ldw	0x40(t1), r18
+	bv	r0(rp)
+	ldo	-FRAMESIZE(sp), sp
+EXIT(_thread_machdep_switch)
+
+/*
+ * void _thread_machdep_save_float_state(struct _machdep_state* statep);
+ */
+ENTRY(_thread_machdep_save_float_state,0)
+	ldo	8(arg0), arg0
+	fstds,ma fr0 , 8(arg0)
+	fstds,ma fr1 , 8(arg0)
+	fstds,ma fr2 , 8(arg0)
+	fstds,ma fr3 , 8(arg0)
+	fstds,ma fr4 , 8(arg0)
+	fstds,ma fr5 , 8(arg0)
+	fstds,ma fr6 , 8(arg0)
+	fstds,ma fr7 , 8(arg0)
+	fstds,ma fr8 , 8(arg0)
+	fstds,ma fr9 , 8(arg0)
+	fstds,ma fr10, 8(arg0)
+	fstds,ma fr11, 8(arg0)
+	fstds,ma fr12, 8(arg0)
+	fstds,ma fr13, 8(arg0)
+	fstds,ma fr14, 8(arg0)
+	fstds,ma fr15, 8(arg0)
+	fstds,ma fr16, 8(arg0)
+	fstds,ma fr17, 8(arg0)
+	fstds,ma fr18, 8(arg0)
+	fstds,ma fr19, 8(arg0)
+	fstds,ma fr20, 8(arg0)
+	fstds,ma fr21, 8(arg0)
+	fstds,ma fr22, 8(arg0)
+	fstds,ma fr23, 8(arg0)
+	fstds,ma fr24, 8(arg0)
+	fstds,ma fr25, 8(arg0)
+	fstds,ma fr26, 8(arg0)
+	fstds,ma fr27, 8(arg0)
+	fstds,ma fr28, 8(arg0)
+	fstds,ma fr29, 8(arg0)
+	fstds,ma fr30, 8(arg0)
+	bv	r0(rp)
+	fstd,ma	fr31, 8(arg0)
+EXIT(_thread_machdep_save_float_state)
+
+/*
+ * void _thread_machdep_restore_float_state(struct _machdep_state* statep);
+ */
+ENTRY(_thread_machdep_restore_float_state,0)
+	ldo	8*32(arg0), arg0
+	fldds,ma -8(arg0), fr31
+	fldds,ma -8(arg0), fr30
+	fldds,ma -8(arg0), fr29
+	fldds,ma -8(arg0), fr28
+	fldds,ma -8(arg0), fr27
+	fldds,ma -8(arg0), fr26
+	fldds,ma -8(arg0), fr25
+	fldds,ma -8(arg0), fr24
+	fldds,ma -8(arg0), fr23
+	fldds,ma -8(arg0), fr22
+	fldds,ma -8(arg0), fr21
+	fldds,ma -8(arg0), fr20
+	fldds,ma -8(arg0), fr19
+	fldds,ma -8(arg0), fr18
+	fldds,ma -8(arg0), fr17
+	fldds,ma -8(arg0), fr16
+	fldds,ma -8(arg0), fr15
+	fldds,ma -8(arg0), fr14
+	fldds,ma -8(arg0), fr13
+	fldds,ma -8(arg0), fr12
+	fldds,ma -8(arg0), fr11
+	fldds,ma -8(arg0), fr10
+	fldds,ma -8(arg0), fr9
+	fldds,ma -8(arg0), fr8
+	fldds,ma -8(arg0), fr7
+	fldds,ma -8(arg0), fr6
+	fldds,ma -8(arg0), fr5
+	fldds,ma -8(arg0), fr4
+	fldds,ma -8(arg0), fr3
+	fldds,ma -8(arg0), fr2
+	fldds,ma -8(arg0), fr1
+	bv	%r0(rp)
+	fldds,ma -8(arg0), fr0
+EXIT(_thread_machdep_restore_float_state)
+
+	.end