Initial revision

diff --git a/mach/minix/.distr b/mach/minix/.distr
new file mode 100644 (file)
index 0000000..f3273f1
--- /dev/null
+++ b/mach/minix/.distr
@@ -0,0 +1,6 @@
+Action
+libm2
+liboc
+libcc
+libpc
+libsys

diff --git a/mach/minix/Action b/mach/minix/Action
new file mode 100644 (file)
index 0000000..3996b33
--- /dev/null
+++ b/mach/minix/Action
@@ -0,0 +1,15 @@
+name "Minix PC C libraries"
+dir libcc
+end
+name "Minix PC Pascal library"
+dir libpc
+end
+name "Minix PC systemcall library"
+dir libsys
+end
+name "Minix PC Occam library"
+dir liboc
+end
+name "Minix PC Modula-2 library"
+dir libm2
+end

diff --git a/mach/minix/libsys/.distr b/mach/minix/libsys/.distr
new file mode 100644 (file)
index 0000000..4e77ea9
--- /dev/null
+++ b/mach/minix/libsys/.distr
@@ -0,0 +1,7 @@
+LIST
+Makefile
+compmodule
+head_em.s
+end.s
+lib.h
+libsys_s.a

diff --git a/mach/minix/libsys/LIST b/mach/minix/libsys/LIST
new file mode 100644 (file)
index 0000000..48159c1
--- /dev/null
+++ b/mach/minix/libsys/LIST
@@ -0,0 +1,56 @@
+libsys_s.a
+stty.c
+gtty.c
+access.c
+alarm.c
+brk.c
+call.c
+chdir.c
+chmod.c
+chown.c
+chroot.c
+close.c
+creat.c
+dup.c
+dup2.c
+exec.c
+exit.c
+cleanup.c
+fork.c
+fstat.c
+getegid.c
+geteuid.c
+getgid.c
+getpid.c
+getuid.c
+ioctl.c
+kill.c
+link.c
+lseek.c
+message.c
+mknod.c
+mktemp.c
+mount.c
+open.c
+pause.c
+pipe.c
+read.c
+setgid.c
+setuid.c
+signal.c
+stat.c
+stderr.c
+stime.c
+sync.c
+syslib.c
+time.c
+times.c
+umask.c
+umount.c
+unlink.c
+utime.c
+wait.c
+write.c
+brksize.s
+sendrec.s
+catchsig.s

diff --git a/mach/minix/libsys/Makefile b/mach/minix/libsys/Makefile
new file mode 100644 (file)
index 0000000..d398648
--- /dev/null
+++ b/mach/minix/libsys/Makefile
@@ -0,0 +1,40 @@
+# $Header$
+MACH=minix
+
+all:            libsys_o.a end.o head_em.o
+
+install:       all
+               ../../install libsys_o.a tail_mon
+               ../../install head_em.o head_em
+               ../../install end.o end_em
+
+cmp:           all
+               -../../compare libsys_o.a tail_mon
+               -../../compare head_em.o head_em
+               -../../compare end.o end_em
+
+
+end.o:         end.s
+               $(MACH) -I../../../h -O -c end.s
+
+head_em.o:     head_em.s
+               $(MACH) -I../../../h -O -c head_em.s
+
+libsys.a:      libsys_s.a
+               ASAR=aal ; export ASAR ;\
+               march . libsys.a
+
+libsys_o.a:    libsys.a ../../../lib/i86/tail_em
+               mkdir X; cd X; aal x ../libsys.a; aal x ../../../../lib/i86/tail_em; aal rv ../libsys_o.a *.o
+               rm -rf X
+
+clean:
+               rm -f *.o libsys_o.a libsys.a
+
+opr :
+               make pr | opr
+
+pr:
+               @pr `pwd`/head_em.s
+               @arch pv libsys.a | pr -h `pwd`/libsys.a
+               @pr `pwd`/end.s

diff --git a/mach/minix/libsys/brksize.s b/mach/minix/libsys/brksize.s
new file mode 100644 (file)
index 0000000..b03720c
--- /dev/null
+++ b/mach/minix/libsys/brksize.s
@@ -0,0 +1,4 @@
+.define _brksize
+.globl endbss, _brksize
+.data
+_brksize: .word endbss

diff --git a/mach/minix/libsys/catchsig.s b/mach/minix/libsys/catchsig.s
new file mode 100644 (file)
index 0000000..eb027ae
--- /dev/null
+++ b/mach/minix/libsys/catchsig.s
@@ -0,0 +1,40 @@
+.define _begsig
+.globl _begsig
+.globl _vectab, _M
+mtype = 2                      | M+mtype = &M.m_type
+_begsig:
+       push ax                 | after interrupt, save all regs
+       push bx
+       push cx
+       push dx
+       push si
+       push di
+       push bp
+       push ds
+       push es
+       mov bx,sp
+       mov bx,18(bx)           | bx = signal number
+       mov ax,bx               | ax = signal number
+       dec bx                  | vectab[0] is for sig 1
+       add bx,bx               | pointers are two bytes on 8088
+       mov bx,_vectab(bx)      | bx = address of routine to call
+       push _M+mtype           | push status of last system call
+       push ax                 | func called with signal number as arg
+       call (bx)
+back:
+       pop ax                  | get signal number off stack
+       pop _M+mtype            | restore status of previous system call
+       pop es                  | signal handling finished
+       pop ds
+       pop bp
+       pop di
+       pop si
+       pop dx
+       pop cx
+       pop bx
+       pop ax
+       pop dummy               | remove signal number from stack
+       iret
+
+.data 
+dummy: .word 0

diff --git a/mach/minix/libsys/compmodule b/mach/minix/libsys/compmodule
new file mode 100755 (executable)
index 0000000..b622ec5
--- /dev/null
+++ b/mach/minix/libsys/compmodule
@@ -0,0 +1,4 @@
+if minix -c -L -LIB $1 1>&2
+then echo `basename $1 $2`.o
+else exit 1
+fi

diff --git a/mach/minix/libsys/end.s b/mach/minix/libsys/end.s
new file mode 100644 (file)
index 0000000..fcc993c
--- /dev/null
+++ b/mach/minix/libsys/end.s
@@ -0,0 +1,10 @@
+.define endtext, enddata, endbss, _end, _edata
+.globl endtext, enddata, endbss, _end, _edata
+.text
+endtext:
+.data
+enddata:
+_edata:
+.bss
+endbss:
+_end:

diff --git a/mach/minix/libsys/head_em.s b/mach/minix/libsys/head_em.s
new file mode 100644 (file)
index 0000000..31daf22
--- /dev/null
+++ b/mach/minix/libsys/head_em.s
@@ -0,0 +1,52 @@
+.sect .text; .sect .rom; .sect .data; .sect .bss
+
+.define begtext,begdata,begbss
+.define hol0,.reghp,.limhp,.trppc,.ignmask
+.define ERANGE,ESET,EHEAP,ECASE,EILLINS,EIDIVZ,EODDZ
+.extern _end
+
+ERANGE          = 1
+ESET            = 2
+EIDIVZ          = 6
+EHEAP           = 17
+EILLINS         = 18
+EODDZ           = 19
+ECASE           = 20
+
+.sect .text
+begtext:
+       mov bx,sp
+       mov cx,(bx)
+       add bx,2
+       mov ax,cx
+       inc ax
+       shl ax,1
+       add ax,bx
+       push ax
+       push bx
+       push cx
+       xor bp,bp
+       call    _m_a_i_n
+       call    _exit
+.sect  .data
+begdata:
+hol0:
+       .data2   0,0
+       .data2   0,0
+argv:
+       .data2   3f
+envp:
+       .data2  0
+3:
+       .asciz "PROGRAM"
+.reghp:
+       .data2   endbss
+.limhp:
+       .data2   endbss
+.ignmask:
+       .data2   0
+.trppc:
+       .data2   0
+
+       .sect .bss
+begbss:

diff --git a/mach/minix/libsys/sendrec.s b/mach/minix/libsys/sendrec.s
new file mode 100644 (file)
index 0000000..41478b3
--- /dev/null
+++ b/mach/minix/libsys/sendrec.s
@@ -0,0 +1,32 @@
+.define _send, _receive, _sendrec
+.globl _send, _receive, _sendrec
+| See ../h/com.h for C definitions
+SEND = 1
+RECEIVE = 2
+BOTH = 3
+SYSVEC = 32
+
+|*========================================================================*
+|                           send and receive                              *
+|*========================================================================*
+| send(), receive(), sendrec() all save bp, but destroy ax, bx, and cx.
+
+_send: mov cx,*SEND            | send(dest, ptr)
+       jmp L0
+
+_receive:
+       mov cx,*RECEIVE         | receive(src, ptr)
+       jmp L0
+
+_sendrec:
+       mov cx,*BOTH            | sendrec(srcdest, ptr)
+       jmp L0
+
+  L0:  push bp                 | save bp
+       mov bp,sp               | can't index off sp
+       mov ax,4(bp)            | ax = dest-src
+       mov bx,6(bp)            | bx = message pointer
+       int SYSVEC              | trap to the kernel
+       pop bp                  | restore bp
+       ret                     | return
+