From f95a4a932476be2ba99e2fd081e8d2bc6ea12813 Mon Sep 17 00:00:00 2001
From: PikalaxALT <pikalaxalt@gmail.com>
Date: Fri, 15 Dec 2017 09:38:53 -0500
Subject: Import newlib and create makefile

---
 newlib/libc/machine/z8k/setjmp.S | 49 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 newlib/libc/machine/z8k/setjmp.S

(limited to 'newlib/libc/machine/z8k/setjmp.S')

diff --git a/newlib/libc/machine/z8k/setjmp.S b/newlib/libc/machine/z8k/setjmp.S
new file mode 100644
index 0000000..6a76641
--- /dev/null
+++ b/newlib/libc/machine/z8k/setjmp.S
@@ -0,0 +1,49 @@
+
+#ifdef __Z8001__
+	segm
+
+	.global	_setjmp
+_setjmp:
+	ldl	rr2,@rr14	! fetch pc
+	ldl	@rr6,rr2	! save it
+	ldl	rr6(4),rr10
+	ldl	rr6(8),rr12	! and the other special regs
+	ldl	rr6(12),rr14
+	ldk	r2,#0
+	ret	t
+	
+	.globl	_longjmp
+
+_longjmp:
+	ld	r2,r5		! get return value
+	ldl	rr4,rr6(0)
+	ldl	rr10,rr6(4)
+	ldl	rr12,rr6(8)
+	ldl	rr14,rr6(12)
+	jp	@rr4
+#else
+	unseg
+
+	.global	_setjmp
+_setjmp:
+	ld	r2,@r15	! fetch pc
+	ld	@r7,r2	! save it
+	ldl	r7(4),rr10
+	ldl	r7(8),rr12	! and the other special regs
+	ldl	r7(12),rr14
+	ldk	r2,#0
+	ret	t
+	
+	.globl	_longjmp
+
+_longjmp:
+	ld	r2,r6		! get return value
+	ld	r4,@r7
+	ldl	rr10,rr7(4)
+	ldl	rr12,rr7(8)
+	ldl	rr14,rr7(12)
+	jp	@rr4
+	
+#endif
+
+
-- 
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