Use .limhp

diff --git a/mach/vax4/libbsd4_2/_brk.s b/mach/vax4/libbsd4_2/_brk.s
index 0e11f5f..74d7dc8 100644 (file)
--- a/mach/vax4/libbsd4_2/_brk.s
+++ b/mach/vax4/libbsd4_2/_brk.s
@@ -1,28 +1,25 @@
 #include "syscall.h"
 DEFINE(__brk)
-       cmpl    4(ap),Imin
+       cmpl    4(ap),$endbss
        bgeq    Iok
-       movl    Imin,4(ap)
+       movl    $endbss,4(ap)
 Iok:
        chmk    $17
        bcs     Ierr
-       movl    4(ap),Icur
+       movl    4(ap),.limhp
        clrl    r0
        ret
 Ierr:
        jmp     cerror
 
 DEFINE(__sbrk)
-       addl3   Icur,4(ap),-(sp)
+       addl3   .limhp,4(ap),-(sp)
        bcs     Ierr
        pushl   $1
        movl    ap,r3
        movl    sp,ap
        chmk    $17
        bcs     Ierr
-       movl    Icur,r0
-       addl2   4(r3),Icur
+       movl    .limhp,r0
+       addl2   4(r3),.limhp
        ret
-.sect .data
-Imin: .data4   endbss
-Icur: .data4   endbss

diff --git a/mach/vax4/libbsd4_2/brk.s b/mach/vax4/libbsd4_2/brk.s
index 3d2f8c4..c40c2cd 100644 (file)
--- a/mach/vax4/libbsd4_2/brk.s
+++ b/mach/vax4/libbsd4_2/brk.s
@@ -1,29 +1,25 @@
 #include "syscall.h"
-.extern        _end
 DEFINE(_brk)
-       cmpl    4(ap),Imin
+       cmpl    4(ap),$endbss
        bgeq    Iok
-       movl    Imin,4(ap)
+       movl    $endbss,4(ap)
 Iok:
        chmk    $17
        bcs     Ierr
-       movl    4(ap),Icur
+       movl    4(ap),.limhp
        clrl    r0
        ret
 Ierr:
        jmp     cerror
 
 DEFINE(_sbrk)
-       addl3   Icur,4(ap),-(sp)
+       addl3   .limhp,4(ap),-(sp)
        bcs     Ierr
        pushl   $1
        movl    ap,r3
        movl    sp,ap
        chmk    $17
        bcs     Ierr
-       movl    Icur,r0
-       addl2   4(r3),Icur
+       movl    .limhp,r0
+       addl2   4(r3),.limhp
        ret
-.sect .data
-Imin: .data4   _end
-Icur: .data4   _end

diff --git a/mach/vax4/libbsd4_2/head_em.s b/mach/vax4/libbsd4_2/head_em.s
index b78019a..59819fd 100644 (file)
--- a/mach/vax4/libbsd4_2/head_em.s
+++ b/mach/vax4/libbsd4_2/head_em.s
@@ -6,6 +6,7 @@
 .sect .text
 .define        hol0
 .define        .reghp
+.define        .limhp
 .define        .trppc
 .define        .trpim
 
@@ -84,6 +85,8 @@ Im2:
        .data4  0
 .reghp:
        .data4  _end
+.limhp:
+       .data4  _end
 hol0:
        .space  8
 .trppc: