20000317 sourceware import

1 files changed, 164 insertions, 0 deletions

diff --git a/libgloss/hp74x/iva_table.h b/libgloss/hp74x/iva_table.h
new file mode 100644
index 000000000..68d6ba977
--- /dev/null
+++ b/libgloss/hp74x/iva_table.h
@@ -0,0 +1,164 @@
+/****************************************************************************
+
+		THIS SOFTWARE IS NOT COPYRIGHTED
+
+   HP offers the following for use in the public domain.  HP makes no
+   warranty with regard to the software or it's performance and the
+   user accepts the software "AS IS" with all faults.
+
+   HP DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD
+   TO THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+
+****************************************************************************/
+
+		/* Interrupt Vector Table entry macros */
+
+#define	cstring(Len,String)	.byte	Len !\
+				.string	String
+
+#define	cstringz(Len,String)	.byte	Len !\
+				.stringz	String
+
+AdvancePCOQ	.macro
+	mtctl	%r0,%pcoq	; throw away iiaoq head pointer, tail->head
+	mfctl	%pcoq,%r1	; get tail pointer
+	mtctl	%r1,%pcoq	; insert tail pointer
+	ldo	4(%r1),%r1	; advance tail pointer
+	mtctl	%r1,%pcoq	; insert new tail pointer, former tail->head
+	.endm
+
+#ifdef	PRINTSTRING_LED
+PrintString	.macro	NString,Num
+	bl	put_led,%mrp
+	ldi	Num+0xa0,%arg2
+	addil	L%NString-$global$,%dp
+	bl	puts,%rp
+	ldo	R%NString-$global$(%r1),%arg0
+	b,n	.
+	nop
+	.endm
+#endif
+
+#ifdef	HALT
+
+PrintString	.macro	NString,Num
+	bl,n	save_state,%r25
+	nop
+	bl	print_intr,%rp
+	ldi	NString-Str01,%arg0
+	bl	print_state,%rp
+	nop
+	b,n	halt
+	nop
+	.endm
+
+#endif
+
+#ifdef	RECOVER
+
+PrintString	.macro	NString,Num
+	bl,n	save_state,%r25
+	nop
+	bl	print_intr,%rp
+	ldi	NString-Str01,%arg0
+	bl	print_state,%rp
+	nop
+	b,n	recover
+	nop
+	.endm
+
+#endif
+
+PrintString	.macro	NString,Num
+	bl,n	save_state,%r25
+	nop
+	bl	print_intr,%rp
+	ldi	NString-Str01,%arg0
+#ifdef	FULL_REPORT
+	bl	print_state,%rp
+#else
+	nop
+#endif
+	nop
+	b	restore_to_STUB
+        ldi     Num,%r1
+	.endm
+
+
+	/* IVA register array offets */
+
+#define	R_sr0		  0
+#define	R_sr1		  4
+#define	R_sr2		  8
+#define	R_sr3		 12
+#define	R_sr4		 16
+#define	R_sr5		 20
+#define	R_sr6		 24
+#define	R_sr7		 28
+
+#define	R_gr0		 32
+#define	R_gr1		 36
+#define	R_gr2		 40
+#define	R_gr3		 44
+#define	R_gr4		 48
+#define	R_gr5		 52
+#define	R_gr6		 56
+#define	R_gr7		 60
+#define	R_gr8		 64
+#define	R_gr9		 68
+#define	R_gr10		 72
+#define	R_gr11		 76
+#define	R_gr12		 80
+#define	R_gr13		 84
+#define	R_gr14		 88
+#define	R_gr15		 92
+#define	R_gr16		 96
+#define	R_gr17		100
+#define	R_gr18		104
+#define	R_gr19		108
+#define	R_gr20		112
+#define	R_gr21		116
+#define	R_gr22		120
+#define	R_gr23		124
+#define	R_gr24		128
+#define	R_gr25		132
+#define	R_gr26		136
+#define	R_gr27		140
+#define	R_gr28		144
+#define	R_gr29		148
+#define	R_gr30		152
+#define	R_gr31		156
+
+#define	R_rctr		160
+#define	R_cpu0		164
+#define	R_pidr1		168
+#define	R_pidr2		172
+#define	R_ccr		176
+#define	R_sar		180
+#define	R_pidr3		184
+#define	R_pidr4		188
+#define	R_iva		192
+#define	R_eiem		196
+
+#define	R_itmr		200
+#define	R_pcsqH		204
+#define	R_pcoqH		208
+#define	R_iir		212
+#define	R_pcsqT		216
+#define	R_pcoqT		220
+#define	R_isr		224
+#define	R_ior		228
+#define	R_ipsw		232
+#define	R_eirr		236
+
+#define	R_tr0		240
+#define	R_tr1		244
+#define	R_tr2		248
+#define	R_tr3		252
+#define	R_tr4		256
+#define	R_tr5		260
+#define	R_tr6		264
+#define	R_tr7		268
+
+#define	R_SIZE		272