From: ceriel <none@none>
Date: Mon, 22 Jan 1990 17:07:11 +0000 (+0000)
Subject: corrected
X-Git-Tag: release-5-5~1877
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=7cb9955f8270633d3b872c7c4a7ca01fb039d5ad;p=ack.git

corrected
---

diff --git a/mach/xenix3/libsys/_brk.s b/mach/xenix3/libsys/_brk.s
index 23e2e647e..68892e53b 100644
--- a/mach/xenix3/libsys/_brk.s
+++ b/mach/xenix3/libsys/_brk.s
@@ -3,4 +3,14 @@
 .sect .text
 __brk:
 	mov	ax,17
-	jmp	sysal
+	push	bp
+	mov	bp,sp
+	mov	bx,4(bp)
+	call	syscal
+	mov	dx,bx
+	pop	bp
+	jb	cerror
+	mov	bx,sp
+	mov	dx,2(bx)
+	mov	(.limhp),dx
+	ret
diff --git a/mach/xenix3/libsys/_sbrk.s b/mach/xenix3/libsys/_sbrk.s
index af08b7f30..67dbf1a44 100644
--- a/mach/xenix3/libsys/_sbrk.s
+++ b/mach/xenix3/libsys/_sbrk.s
@@ -13,6 +13,11 @@ __sbrk:
 	push	ax
 	call	__brkctl
 	add	sp,8
+	cmp	ax,-1
+	je	1f
+1:
+	mov	dx,4(bp)
+	add	(.limhp),dx
 	pop	bp
 	ret
 
diff --git a/mach/xenix3/libsys/brk.s b/mach/xenix3/libsys/brk.s
index 8da1330f0..29ea235de 100644
--- a/mach/xenix3/libsys/brk.s
+++ b/mach/xenix3/libsys/brk.s
@@ -2,5 +2,4 @@
 .define _brk
 .sect .text
 _brk:
-	mov	ax,17
-	jmp	sysal
+	jmp	__brk
diff --git a/mach/xenix3/libsys/sbrk.s b/mach/xenix3/libsys/sbrk.s
index 9389ff65d..320c604c6 100644
--- a/mach/xenix3/libsys/sbrk.s
+++ b/mach/xenix3/libsys/sbrk.s
@@ -2,21 +2,4 @@
 .define _sbrk
 .sect .text
 _sbrk:
-	push	bp
-	mov	bp,sp
-	push	ds
-	mov	ax,4(bp)
-	cwd
-	push	dx
-	push	ax
-	mov	ax,1
-	push	ax
-	call	__brkctl
-	add	sp,8
-	pop	bp
-	ret
-
-
-__brkctl:
-	mov	ax,4904
-	jmp	sysal
+	jmp	__sbrk