Initial revision

diff --git a/mach/vax4/libbsd4_2/Makefile b/mach/vax4/libbsd4_2/Makefile
new file mode 100644 (file)
index 0000000..92b9aaf
--- /dev/null
+++ b/mach/vax4/libbsd4_2/Makefile
@@ -0,0 +1,30 @@
+# $Header$
+install:       cp
+
+cp:             all
+               ../../install head_em
+               ../../install tail_mon
+               rm -f head_em tail_mon
+
+cmp:            all
+               -../../compare head_em
+               -../../compare tail_mon
+               rm -f head_em tail_mon
+
+all:            head_em tail_mon
+
+head_em:        head_em.s
+               vax4 -I../../../h -c head_em.s ; mv head_em.o head_em
+
+tail_mon:
+               ASAR=ar ; export ASAR ;\
+               RANLIB=ranlib ; export RANLIB ;\
+               march . tail_mon
+
+clean:
+               rm -f *.o
+opr:
+               make pr | opr
+pr:
+               @pr `pwd`/Makefile `pwd`/head_em.s
+               @pr -l33 `tail +1 LIST|sort`

diff --git a/mach/vax4/libbsd4_2/head_em.s b/mach/vax4/libbsd4_2/head_em.s
new file mode 100644 (file)
index 0000000..1afad8b
--- /dev/null
+++ b/mach/vax4/libbsd4_2/head_em.s
@@ -0,0 +1,82 @@
+#include "em_abs.h"
+#include "/usr/include/syscall.h"
+
+       # $Header$
+
+.globl hol0
+.globl .reghp
+.globl .trppc
+.globl .trpim
+
+       # run time startoff
+       .word   0
+       bispsw  $0100           # set FU(0100)
+       movl    4(sp),r0
+       clrl    -4(r0)
+       movl    sp,r0
+       movl    (r0)+,r1
+       movl    r0,r2
+a1:
+       tstl    (r0)+
+       bneq    a1
+       cmpl    r0,(r2)
+       blssu   a2
+       tstl    -(r0)
+a2:
+       pushl   r0
+       pushl   r2
+       pushl   r1
+       movl    $m1,ap
+       chmk    (ap)+           # catch floating point exception
+       calls   $3,_m_a_i_n
+       movl    $m2,ap
+       movl    r0,6(ap)
+       chmk    (ap)+
+       halt
+
+       .align  1
+sig8:
+       .word   0x0000
+       pushl   8(ap)
+       movl    (sp)+,ap
+       pushl   tab [ap]
+       jsb     .trp
+       movl    $m1,ap
+       chmk    (ap)+
+       ret
+
+       .data
+m1:
+       .word   SYS_sigvec
+       .long   3
+       .long   8
+       .long   m1a
+       .long   0
+m1a:
+       .long   sig8
+       .long   0
+       .long   0
+m2:
+       .word   1
+       .long   1
+       .long   0
+.reghp:
+       .long   _end
+hol0:
+       .space  8
+.trppc:
+       .space  4
+.trpim:
+       .long   0
+tab:
+       .long   0
+       .long   EIOVFL
+       .long   EIDIVZ
+       .long   EFOVFL
+       .long   EFDIVZ
+       .long   EFUNFL
+       .long   EILLINS
+       .long   EARRAY
+       .long   EFOVFL
+       .long   EFDIVZ
+       .long   EFUNFL