From fe74ad115ddca15940ef063b6da18220e7b1683f Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Mon, 16 Sep 1991 11:53:12 +0000
Subject: [PATCH] Added

---
 mach/vax4/libdb/.distr    |  1 +
 mach/vax4/libdb/machdep.s | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 mach/vax4/libdb/.distr
 create mode 100644 mach/vax4/libdb/machdep.s

diff --git a/mach/vax4/libdb/.distr b/mach/vax4/libdb/.distr
new file mode 100644
index 000000000..af5eda499
--- /dev/null
+++ b/mach/vax4/libdb/.distr
@@ -0,0 +1 @@
+machdep.s
diff --git a/mach/vax4/libdb/machdep.s b/mach/vax4/libdb/machdep.s
new file mode 100644
index 000000000..c90df6096
--- /dev/null
+++ b/mach/vax4/libdb/machdep.s
@@ -0,0 +1,35 @@
+.define ___Get_PC, ___Set_PC, ___u_LiB
+.sect .text; .sect .rom; .sect .data
+
+! $Header$
+
+! This is the machine-dependant part of the ACK debugger support.
+! ___Get_PC takes a frame pointer (local base) argument and returns the
+!	    return address from this frame.
+! ___Set_PC takes a frame pointer (local base) argument plus a return
+!	    address and sets the return address of this frame to the
+!	    return address supplied.
+! ___u_LiB  has a special register save mask: it also saves the
+!	    scratch registers.
+
+.sect .text
+
+___Get_PC:
+	.data2 00
+	movl	4(ap),r0
+	beql	1f
+	movl	16(r0),r0
+1:
+	ret
+
+___Set_PC:
+	.data2 00
+	movl	4(ap),r0
+	beql	1f
+	movl	8(ap),16(r0)
+1:
+	ret
+
+___u_LiB:
+	.data2 07777
+	jmp ___uX_LiB+2
-- 
2.34.1