1 files changed, 0 insertions, 213 deletions
diff --git a/c/src/exec/score/cpu/a29k/sig.S b/c/src/exec/score/cpu/a29k/sig.S
deleted file mode 100644
index 9caddf1382..0000000000
--- a/c/src/exec/score/cpu/a29k/sig.S
+++ /dev/null
@@ -1,213 +0,0 @@
-;/*
-; *  $Id$
-; */
-
-;	.include "register.ah"
-#include <amd.ah>
-#include <pswmacro.ah>
-	.comm	WindowSize,4
-	.text
-	.reg	it0,gr64
-	.reg	it1,gr65
-	.reg	it2,gr66
-	.reg	it3,gr67
-	.reg	v0,gr96
-	.reg	v1,gr97
-	.reg	v2,gr98
-	.reg	v3,gr99
-	.reg	trapreg,it0
-	.reg	FPStat0,gr79
-	.reg	FPStat1,gr79
-	.reg	FPStat2,gr79
-	.reg	FPStat3,gr79
-
-	.global _intr14
-_intr14:
-#if 0
-	const	it3,14
-	sup_sv
-	jmp	interrupt
-	nop
-#endif
-
-	.global _intr18
-_intr18:
-#if 0
-	const	it3,18
-	sup_sv
-	jmp	interrupt
-	nop
-#endif
-
-	.global	_intr19
-_intr19:
-#if 0
-	const	it3,19
-	sup_sv
-	jmp	interrupt
-	nop
-#endif
-
-interrupt:
-#if 0
-	push	msp,it3
-	push	msp,gr1
-	push	msp,rab
-	const	it0,512
-	sub	rab,rfb,it0	;set rab = rfb-512
-	pushsr	msp,it0,pc0
-	pushsr	msp,it0,pc1
-	pushsr	msp,it0,pc2
-	pushsr	msp,it0,cha
-	pushsr	msp,it0,chd
-	pushsr	msp,it0,chc
-	pushsr	msp,it0,alu
-	pushsr	msp,it0,ops
-	push	msp,tav
-;
-;now come off freeze, and go to user-mode code.
-;ensure load/store does not restart
-;
-	mtsrim	chc,0
-
-	mfsr	it0, cps
-	const	it1, FZ
-	consth	it1, FZ
-	andn	it0, it0, it1
-	const	it1,(DI|TD)
-	consth	it1,(DI|TD)
-	or	it0,it1,it0
-	mtsr	cps, it0
-; fall through to _sigcode
-#endif
-
-	.extern	_a29k_ISR_Handler
-	.global	_sigcode
-_sigcode:
-#if 0
-
-	push	msp, lr1				; R stack support
-	push	msp, rfb				; support
-	push	msp, msp				; M stack support
-
-;	push	msp, FPStat0				; Floating point 0
-;	push	msp, FPStat1				; Floating point 1
-;	push	msp, FPStat2				; Floating point 2
-;	push	msp, FPStat3				; Floating point 3
-	sub	msp,msp,4*4
-
-	pushsr	msp, tav, IPA				; save user mode special
-	pushsr	msp, tav, IPB				; save user mode special
-	pushsr	msp, tav, IPC				; save user mode special
-	pushsr	msp, tav, Q				; save user mode special
-
-	sub	msp, msp, 29*4				; gr96-gr124
-	mtsrim	cr, 29-1				;
-	storem	0, 0, gr96, msp				;
-
-
-	const	v0, WindowSize 				; Window Size value
-	consth	v0, WindowSize 				; Window Size value
-	load	0, 0, v0, v0				; load	Window size	
-	add	v2, msp, SIGCTX_RAB			; intr RAB value	
-
-	load 	0, 0, v2, v2				; rab value
-
-	sub	v1, rfb, v2				;
-	cpgeu	v1, v1, v0				;
-	jmpt	v1, nfill				; jmp if spill
-	add	v1, gr1, 8				;
-
-	cpgtu	v1, v1, rfb				; longjump test
-	jmpt	v1, nfill				;
-	nop						;
-
-ifill:
-	add	v0, msp, SIGCTX_RAB+4			;
-	push	v0, rab					;
-	const	v2, fill+4				;
-	consth	v2, fill+4				;
-
-	push	v0, v2					; resave PC0
-	sub	v2, v2, 4				;
-	push	v0, v2					; resave PC1
-	const	v2, 0					;
-	
-	sub	v0, v0, 3*4				;
-	push	v0, v2					;
-
-nfill:
-	cpgtu	v0, gr1, rfb				; if gr1>rfb -> gr1=rfb 
-	jmpt	v0, lower				;
-	cpltu	v0, gr1, rab				;
-	jmpt	v0, raise				; gr1<rab then gr1=rab
-	nop						;
-
-sendsig:
-	sub	gr1, gr1, RALLOC			;
-	asgeu	V_SPILL, gr1, rab			;
-	add	lr1, rfb, 0				;
-	add	v1, msp, SIGCTX_SIG			;
-
-cont:
-	add	lr2,it3,0				; signal #
-	call	lr0, _a29k_ISR_Handler			; call the handler
-	nop
-
-	nop						; WASTE
-	jmp	_a29k_sigdfl 				; return code
-	nop						; WASTE
-	nop						; ALIGN
-
-lower:
-	jmp	sendsig					;
-	add	gr1, rfb, 0				;
-raise:
-	jmp	sendsig					;
-	add	gr1, rab, 0				;
-#endif
-
-	
-	.global	_a29k_sigdfl_sup
-_a29k_sigdfl_sup:
-#if 0
-	repair_R_stack					;
-	repair_regs					;
-	sig_return					; return
-	halt						; never executes
-#endif
-
-
-	.global _sigret
-_sigret:
-#if 0
-;assume msp points to tav
-	mfsr	it0,cps
-	const	it1,FZ
-	or	it1,it0,it1
-	mtsr	cps,it1
-	nop
-	nop
-_sigret1:
-	pop	tav,msp
-	popsr	ops,it0,msp
-	popsr	alu,it0,msp
-	popsr	chc,it0,msp
-	popsr	chd,it0,msp
-	popsr	cha,it0,msp
-	popsr	pc2,it0,msp
-	popsr	pc1,it0,msp
-	popsr	pc0,it0,msp
-	pop	rab,msp
-	pop	it0,msp
-	add	gr1,it0,0
-	add	msp,msp,4	;discount signal
-	iret
-#endif
-
-_a29k_sigdfl:
-#if 0
-	asneq	SIGDFL,gr1,gr1
-	jmpi	lr0
-	nop
-#endif