first usable version of kernel and commands

After an year of hard work, this is a first "usable" version of Jehanne.

.gitignore

@@ -1,8 +1,9 @@
-arch/amd64/bin
+arch/amd64/cmd
+arch/amd64/aux
 arch/amd64/kern
 arch/amd64/lib
-
-sys/log
+arch/amd64/qa
+arch/amd64/include/syscalls.h
 
 sys/src/9/port/error.h
 sys/src/9/root/nvram

README.md

@@ -3,30 +3,36 @@
 
 # Jehanne
 
-Jehanne is a [simple][simplicity] operating system. 
+Jehanne is a [simple][simplicity] operating system.
 
-It is a fork of [Harvey][harvey] (which in turn is a fork of 
-[Plan 9 from Bell Labs][plan9] merged with [Nix][nix] sources) but
-diverges from the design and conventions of its ancestors whenever
-they are at odds with its goals.
+Jehanne has noble ancestors:
 
-For this reason project is named after the famous French heretic [Joan of Arc][arc].  
+- most of userland tools, a lot of wisdom and some kernel modules,
+  come from [9front][9front]
+- the kernel is a fork of Charles Forsyth's [Plan9-9k][plan9-9k]
+- most of the build system and some valuable piece of code come from [Harvey OS][harvey]
+
+Still the project is named after a humble peasant,
+the famous French heretic [Joan of Arc][arc], because it diverges deeply
+from the design and conventions of its predecessors.
 
 ## Overview
 
 This is the main repository, used to build the system as a whole:
 
 - [arch](./arch/) contains one folder for each
-  supported architecture, with specific C headers and binaries
+  supported architecture, with specific C headers, libraries and executables
+  (note that by architecture we intend any kind of physical or virtual
+  machine that is able to run code, thus rc is actually an architecture)
 - [sys](./sys) is the system folder
     * [include](./sys/include) contains portable C headers
-    * [lib](./sys/lib) contains data and scripts used by the 
+    * [lib](./sys/lib) contains data and scripts used by the
       running system
     * [man](./sys/man) contains manual pages
     * [src](./sys/src) contains the sources of the system
 - [doc](./doc/) contains useful documentation for Jehanne
   development
-    * [license](./doc/license/) contains detailed info 
+    * [license](./doc/license/) contains detailed info
       about Jehanne [licenses][lic]
     * [hacking](./doc/hacking/) contains details about how
       to build and modify Jehanne
@@ -38,12 +44,12 @@ This is the main repository, used to build the system as a whole:
 - [pkgs](./pkgs) will contains the installed packages
 
 The running system also includes supplemental folders like `/lib`,
-`/bin` and `/dev` that are bound during the boot as required.
+`/cmd` and `/dev` that are bound during the boot as required.
 
 ## Build
 
-To build Jehanne and play with it, you need to have git, golang, qemu, 
-gcc, binutils and bison installed. 
+To build Jehanne and play with it, you need to have git, golang, qemu,
+gcc, binutils and bison installed.
 For example on Debian GNU/Linux you should be able to get going with
 
 	sudo aptitude install git golang build-essential bison qemu-system
@@ -53,16 +59,16 @@ After the repository clone, you can give a look with
 	git submodule init                               # we have a lot of submodules
 	git submodule update --init --recursive --remote
 	./hacking/devshell.sh                            # start a shell with appropriate environment
-	./hacking/continuous-build.sh                    # to build everything
+	./hacking/continuous-build.sh                    # to build everything (will take a while)
 	./hacking/runOver9P.sh                           # to start the system in QEMU
 	./hacking/drawterm.sh                            # to connect Jehanne with drawterm
 
 ## Hacking
 
-Jehanne is a work in progress. 
+Jehanne is a work in progress.
 Forks and pull requests are welcome.
 
-In [doc/hacking](./doc/hacking/) you will find all you 
+In [doc/hacking](./doc/hacking/) you will find all you
 need to know about its principles, design and weirdness.
 
 There's a lot of work to do, in every area of the system.
@@ -74,8 +80,10 @@ yourself and your attitudes.
 
 [simplicity]: http://plato.stanford.edu/entries/simplicity/ "What is simplicity?"
 [harvey]: http://harvey-os.org "Harvey OS"
-[plan9]: https://github.com/brho/plan9 "UC Berkeley release of Plan 9 under the GPLv2"
+[9front]: http://9front.org/ "THE PLAN FELL OFF"
+[plan9-9k]: https://bitbucket.org/forsyth/plan9-9k "Experimental 64-bit Plan 9 kernel"
 [nix]: https://github.com/rminnich/nix-os
 [arc]: https://en.wikipedia.org/wiki/Joan_of_Arc "Jeanne d'Arc"
 [lic]: ./LICENSE.md "A summary of Jehanne licensing"
 [mailinglist]: https://groups.google.com/forum/#!forum/jehanneos
+

arch/amd64/bin/auth/disable

@@ -1,5 +0,0 @@
-#!/bin/rc
-if(test -e /mnt/keys/$1)
-	echo -n disabled > /mnt/keys/$1/status
-if(test -e /mnt/netkeys/$1)
-	echo -n disabled > /mnt/netkeys/$1/status

arch/amd64/bin/auth/enable

@@ -1,5 +0,0 @@
-#!/bin/rc
-if(test -e /mnt/keys/$1)
-	echo -n ok > /mnt/keys/$1/status
-if(test -e /mnt/netkeys/$1)
-	echo -n ok > /mnt/netkeys/$1/status

arch/amd64/bin/auth/status

@@ -1,36 +0,0 @@
-#!/bin/rc
-cd /mnt/keys/$1 > /dev/null >[2=1] && {
-	stat=`{cat status}
-	exp=`{cat expire}
-	switch($exp){
-	case never 0
-		exp='never expires'
-	case *
-		exp=(expires on `{date $exp})
-	}
-	switch($stat){
-	case expired
-		echo user $1: plan 9 key has expired
-	case *
-		echo user $1: plan 9 key status is $stat and $exp
-	}
-	grep '^'$1'[ 	]' /adm/keys.who | tail -1
-}
-cd /mnt/netkeys/$1 > /dev/null >[2=1] && {
-	stat=`{cat status}
-	exp=`{cat expire}
-	switch($exp){
-	case never 0
-		exp='never expires'
-	case *
-		exp=(expires on `{date $exp})
-	}
-	switch($stat){
-	case expired
-		echo user $1: network key has expired
-	case *
-		echo user $1: network key status is $stat and $exp
-		auth/printnetkey $1
-	}
-	grep '^'$1'[ 	]' /adm/netkeys.who | tail -1
-}

arch/amd64/include/cflags.json

@@ -1,12 +1,6 @@
 {
 	"buildflags": {
 		"Cflags": [
-			"-std=c11",
-			"-c",
-			"-I/$JEHANNE/arch/$ARCH/include",
-			"-I/$JEHANNE/sys/include",
-			"-I.",
-			"-ffreestanding",
 			"-fno-builtin",
 			"-fno-omit-frame-pointer",
 			"-fplan9-extensions",
@@ -16,10 +10,10 @@
 			"-gdwarf-2",
 			"-ggdb",
 			"-mcmodel=small",
-			"-mno-red-zone",
 			"-O0",
 			"-static",
 			"-Wall",
+			"-Wno-main",
 			"-Wno-missing-braces",
 			"-Wno-parentheses",
 			"-Wno-unknown-pragmas"

arch/amd64/include/u.h

@@ -7,87 +7,68 @@
  * in the LICENSE file.
  */
 
-#define nil		((void*)0)
-typedef	unsigned char	uint8_t;
-typedef signed char	int8_t;
-typedef	unsigned short	uint16_t;
-typedef	signed short	int16_t;
-typedef unsigned int	uint32_t;
-typedef unsigned int	uint;
-typedef signed int	int32_t;
-typedef	unsigned long long uint64_t;
-typedef	long long	int64_t;
-typedef uint64_t uintptr;
-typedef uint64_t uintptr_t;
-typedef uint32_t	usize;
-typedef int64_t size_t;
-typedef	uint32_t		Rune;
-typedef union FPdbleword FPdbleword;
-typedef uintptr		jmp_buf[10]; // for registers.
+#define nil			((void*)0)
+typedef unsigned char		uint8_t;
+typedef signed char		int8_t;
+typedef unsigned short		uint16_t;
+typedef signed short		int16_t;
+typedef unsigned int		uint32_t;
+typedef unsigned int		uint;
+typedef signed int		int32_t;
+typedef unsigned long long	uint64_t;
+typedef long long		int64_t;
+typedef uint64_t		uintptr;
+typedef uint64_t		uintptr_t;
+typedef uint32_t		usize;
+typedef __SIZE_TYPE__		size_t;
+typedef int32_t			pid_t;
+typedef uint32_t		Rune;
+typedef union FPdbleword	FPdbleword;
+typedef uintptr			jmp_buf[10]; // for registers.
 
-#define	JMPBUFSP	6
-#define	JMPBUFPC	7
-#define	JMPBUFARG1	8
-#define	JMPBUFARG2	9
+#define JMPBUFSP 6
+#define JMPBUFPC 7
+#define JMPBUFARG1 8
+#define JMPBUFARG2 9
 
-#define	JMPBUFDPC	0
-typedef unsigned int	mpdigit;	/* for /sys/include/mp.h */
+#define JMPBUFDPC 0
+typedef unsigned int mpdigit; /* for /sys/include/mp.h */
 
 /* MXCSR */
 /* fcr */
-#define	FPFTZ	(1<<15)	/* amd64 */
-#define	FPINEX	(1<<12)
-#define	FPUNFL	(1<<11)
-#define	FPOVFL	(1<<10)
-#define	FPZDIV	(1<<9)
-#define	FPDNRM	(1<<8)	/* amd64 */
-#define	FPINVAL	(1<<7)
-#define	FPDAZ	(1<<6)	/* amd64 */
-#define	FPRNR	(0<<13)
-#define	FPRZ	(3<<13)
-#define	FPRPINF	(2<<13)
-#define	FPRNINF	(1<<13)
-#define	FPRMASK	(3<<13)
-#define	FPPEXT	0
-#define	FPPSGL	0
-#define	FPPDBL	0
-#define	FPPMASK	0
+#define FPFTZ (1<<15)	/* amd64 */
+#define FPINEX (1<<12)
+#define FPUNFL (1<<11)
+#define FPOVFL (1<<10)
+#define FPZDIV (1<<9)
+#define FPDNRM (1<<8)	/* amd64 */
+#define FPINVAL (1<<7)
+#define FPDAZ (1<<6)	/* amd64 */
+#define FPRNR (0<<13)
+#define FPRZ (3<<13)
+#define FPRPINF (2<<13)
+#define FPRNINF (1<<13)
+#define FPRMASK (3<<13)
+#define FPPEXT 0
+#define FPPSGL 0
+#define FPPDBL 0
+#define FPPMASK 0
 /* fsr */
-#define	FPAINEX	(1<<5)
-#define	FPAUNFL	(1<<4)
-#define	FPAOVFL	(1<<3)
-#define	FPAZDIV	(1<<2)
-#define	FPADNRM	(1<<1)	/* not in plan 9 */
-#define	FPAINVAL	(1<<0)
+#define FPAINEX (1<<5)
+#define FPAUNFL (1<<4)
+#define FPAOVFL (1<<3)
+#define FPAZDIV (1<<2)
+#define FPADNRM (1<<1)	/* not in plan 9 */
+#define FPAINVAL (1<<0)
 union FPdbleword
 {
-	double	x;
-	struct {	/* little endian */
-		uint lo;
-		uint hi;
-	};
+ double x;
+ struct { /* little endian */
+  uint lo;
+  uint hi;
+ };
 };
 
-/*
-#if 0
-typedef	char*	va_list;
-#define va_start(list, start) list =\
-	(sizeof(start) < 8?\
-		(char*)((int64_t*)&(start)+1):\
-		(char*)(&(start)+1))
-#define va_end(list)\
-	USED(list)
-#define va_arg(list, mode)\
-	((sizeof(mode) == 1)?\
-		((list += 8), (mode*)list)[-8]:\
-	(sizeof(mode) == 2)?\
-		((list += 8), (mode*)list)[-4]:\
-	(sizeof(mode) == 4)?\
-		((list += 8), (mode*)list)[-2]:\
-		((list += sizeof(mode)), (mode*)list)[-1])
-#endif
-*/
-
 typedef __builtin_va_list va_list;
 
 #define va_start(v,l)	__builtin_va_start(v,l)
@@ -95,3 +76,17 @@ typedef __builtin_va_list va_list;
 #define va_arg(v,l)	__builtin_va_arg(v,l)
 #define va_copy(v,l)	__builtin_va_copy(v,l)
 
+typedef union NativeTypes
+{
+	char c;
+	unsigned char uc;
+	short s;
+	unsigned short us;
+	int i;
+	unsigned int ui;
+	long l;
+	unsigned long ul;
+	void* p;
+} NativeTypes;
+extern volatile NativeTypes* _sysargs;
+# include "syscalls.h"

arch/rc/aux/acme/agrep

@@ -0,0 +1,3 @@
+#!/cmd/rc
+
+exec grep -n $* /dev/null

arch/rc/aux/acme/ind

@@ -0,0 +1,3 @@
+#!/cmd/rc
+
+sed 's/^/	/' $*

arch/rc/aux/acme/new

@@ -0,0 +1,10 @@
+#!/cmd/rc
+
+id=`{cat /mnt/acme/new/ctl}
+id=$id(1)
+cmd = $*
+if(~ $#cmd 0) cmd = cat
+
+echo 'name '^`{pwd}^/-^`{basename $cmd(1)} > /mnt/acme/$id/ctl
+$cmd > /mnt/acme/$id/body
+echo clean > /mnt/acme/$id/ctl

arch/rc/aux/acme/quote

@@ -0,0 +1,3 @@
+#!/cmd/rc
+
+sed 's/^/> /' $*

arch/rc/aux/acme/unind

@@ -0,0 +1,3 @@
+#!/cmd/rc
+
+sed 's/^	//' $*

arch/rc/aux/acme/wnew

@@ -0,0 +1,5 @@
+#!/cmd/rc -e
+
+id=`{mkwnew $*}
+cat >/mnt/acme/$id/body
+echo clean >/mnt/acme/$id/ctl

arch/rc/aux/inst/dircp

@@ -0,0 +1,9 @@
+#!/cmd/rc
+# dircp src dest - copy a tree with tar, not respecting permissions
+switch($#*){
+case 2
+	@ {builtin cd $1 && tar cif /fd/1 .} | @ {builtin cd $2 && tar xf /fd/0}
+case *
+	echo usage: dircp from to >[1=2]
+	exit usage
+}

arch/rc/aux/rio/label

@@ -0,0 +1,6 @@
+#!/cmd/rc
+# label word ... - write words into our label, if any
+if (test -w /dev/label)
+	echo -n $* > /dev/label
+if not if (test -w   /mnt/term/dev/label)
+	echo -n $* > /mnt/term/dev/label

arch/rc/aux/rio/window

@@ -0,0 +1,100 @@
+#!/cmd/rc
+# window [many options] cmd [arg...] - create new window and run cmd in it
+rfork e
+fn checkwsys{
+	if(~ $wsys ''){
+		echo  'window: $wsys not defined'
+		exit bad
+	}
+}
+
+# original version used mount to do the work
+fn oldway{
+	switch($#*){
+	case 0 1
+		echo usage: window '''minx miny maxx maxy''' cmd args ...
+		exit usage
+	}
+	
+	checkwsys
+	
+	dir = /mnt/wsys
+	srv = $wsys
+	
+	rfork ne
+	{
+		if(x=`{cat /dev/ppid}; mount $srv $dir N`{{echo $x $1 }| sed 's/^ //g;s/ +/,/g'}){
+			shift
+			bind -b $dir /dev
+			echo -n `{basename $1} > /dev/label >[2] /dev/null
+			exec $* < /dev/cons > /dev/cons >[2] /dev/cons
+		}
+	}&
+}
+
+# if argument is of form '100 100 200 200' or '100,100,200,200' use old way
+if(~ $1 *[0-9][' ,'][0-9]*){
+	oldway $*
+	exit
+}
+
+# geometry parameters are:
+#	-r 0 0 100 100
+#	-dx n
+#	-dy n
+#	-minx n
+#	-miny n
+#	-maxx n
+#	-maxy n
+# where n can be a number, to set the value, or +number or -number to change it
+
+# find wctl file
+fn getwctl{
+	if(~ $wctl ''){
+		if(test -f /dev/wctl) echo /dev/wctl
+		if not if(test -f /mnt/term/dev/wctl) echo /mnt/term/dev/wctl
+		if not if(~ $service cpu) echo /mnt/term/srv/riowctl.*.*
+		if not {
+			echo window: '$wctl' not defined >[1=2]
+			exit usage
+		}
+	}
+	if not echo $wctl
+}
+
+# use mount to make local window
+if(~ $1 -m){
+	shift
+
+	checkwsys
+	
+	dir = /mnt/wsys
+	srv = $wsys
+	rfork ne
+	{
+		unmount /mnt/acme /dev >[2]/dev/null
+		if(mount $srv $dir 'new -pid '^`{cat /dev/ppid}^' '$"*){
+			bind -b $dir /dev
+			# toss geometry parameters to find command
+			while(~ $1 -*)
+				switch($1){
+				case -dx -dy -minx -miny -maxx -maxy
+					shift 2
+				case -r
+					shift 5
+				case -scroll
+					shift
+				case -noscroll
+					shift
+				case -hide
+					shift
+				}
+			if(~ $#* 0) cmd = rc
+			if not cmd = $*
+			echo -n `{basename $cmd(1)} > /dev/label >[2] /dev/null
+			exec $cmd < /dev/cons > /dev/cons >[2] /dev/cons
+		}
+	}&
+}
+
+if not echo new -cd `{pwd} $* >> `{getwctl}

arch/rc/aux/rio/wloc

@@ -0,0 +1,10 @@
+#!/cmd/rc
+
+rfork e
+ifs='
+'
+
+for(i in `{ls /dev/wsys}) {
+	echo window -r `{syscall -o read 0 buf 59 < $i/window >[2] /dev/null |
+	sed 's/............//; s/^ *//; s/  */ /g'} `{cat $i/label}
+}

arch/rc/aux/usb/usbrc

@@ -0,0 +1,45 @@
+#!/cmd/rc
+
+if(! test -e '#σ/usb/usbevent')
+	exit
+if(! bind -a '#u' /dev)
+	exit
+@{
+	rfork ne
+	fn attach {
+		id=$1
+		if(~ $#* 5 && ! test -e /env/nousbhname)
+			id=$1:$5
+		switch($4){
+		case *01
+			usb/audio $id
+		case *02
+			# serial and ethernet
+			usb/serial $id
+			# handled /sys/src/kern/boot/nusbrc
+			# usb/ether $id
+		case *03
+			# handled /sys/src/kern/boot/nusbrc
+			# usb/kb $id
+		case *08
+			# handled /sys/src/kern/boot/nusbrc
+			# usb/disk $id
+		case 010106
+			usb/ptp $id
+		case *
+			# HUAWEI E220 modem
+			if(~ $2$3 12d11003)
+				usb/serial $id
+			# FTDI
+			if(~ $2 0403)
+				usb/serial $id
+		}
+	}
+	fn detach {
+		# handled /sys/src/kern/boot/nusbrc
+	}
+	rc < '#σ/usb/usbevent' &
+}
+
+bind -qa '#σ/usb' /dev
+bind -qa '#σ/usbnet' /net

arch/rc/cmd/dircp

@@ -0,0 +1,9 @@
+#!/cmd/rc
+# dircp src dest - copy a tree with tar
+switch($#*){
+case 2
+	@ {builtin cd $1 && tar cif /fd/1 .} | @ {builtin cd $2 && tar xTf /fd/0}
+case *
+	echo usage: dircp from to >[1=2]
+	exit usage
+}

arch/rc/cmd/diskparts

@@ -0,0 +1,42 @@
+#!/cmd/rc
+rfork e
+
+# note that really big disks (e.g., aoe devices) may have no mbr
+# partition table because the mbr partition table can't cope with large
+# block numbers, so we may have to examine the data file with prep if
+# there's no plan9 file.  beware that `disk/prep -p data' on a disk with
+# no plan 9 partition table will delete all extant partitions.
+fn setup {
+	if(test -f $1/data && test -f $1/ctl)
+		{@{disk/fdisk -p $1/data} |
+			grep -v '^delpart ' >$1/ctl } >[2]/dev/null
+	if(test -f $1/plan9)
+		parts=($1/plan9*)
+	if not
+		parts=($1/data)
+	for(part in $parts)
+		if(test -f $part)
+			 { disk/prep -p $part |
+				grep -v '^delpart ' >$1/ctl } >[2]/dev/null
+}
+
+if(~ $#* 0){
+	# set up any disk partitions
+	if (! test -e /dev/sdctl)
+		bind -b '#S' /dev
+	for(disk in /dev/sd*) {
+		setup $disk
+	}
+	sysname=`{cat /dev/sysname}
+	# set up any fs(3) partitions
+	if (! test -e /dev/fs/ctl && test -e '#k/fs')
+		bind -b '#k' /dev
+	if (~ $#sysname 1 && ! ~ $sysname '' &&
+	  test -r /cfg/$sysname/fsconfig && test -w /dev/fs/ctl)
+		awk '{print $0; fflush}' /cfg/$sysname/fsconfig >/dev/fs/ctl
+}
+if not {
+	for(disk) {
+		setup $disk
+	}
+}

arch/rc/cmd/dontkill

@@ -0,0 +1,10 @@
+#!/cmd/rc
+# dontkill regexp - mark invoker's processes with names matching regexp
+#	as not killable when the kernel runs out of memory
+if (! ~ $#* 1) {
+	echo $0 regexp >[1=2]
+	exit usage
+}
+# see /sys/src/kern/port/proc.c:/^killbig
+pids=`{psu | awk '$NF ~ /'$1'/ {print $2}'}
+~ $#pids 0 || chmod -w $pids^/ctl >[2]/dev/null

arch/rc/cmd/fstype

@@ -0,0 +1,79 @@
+#!/cmd/rc
+rfork e
+m=`{dd -if $1 -bs 2048 -skip 16 >[2]/dev/null | xd -c | sed 1q | \
+	sed 's/.........(....................).*/\1/; s/ //g'}
+if(~ $"m 01CD00101){
+	echo 9660
+	exit
+}
+fn fat {
+	m=`{dd -if $1 -bs 1 -count 3 -skip $2 >[2]/dev/null}
+	~ $"m FAT
+}
+if(fat $1 54 || fat $1 82){
+	echo dos
+	exit
+}
+m=`{dd -if $1 -bs 4 -count 1 >[2]/dev/null | xd | sed 's,0000000  ,,;q'}
+if(~ $"m 529ab12b){
+	echo paqfs
+	exit
+}
+if(~ $"m 011ce50d){
+	echo hjfs
+	exit
+}
+m=`{dd -if $1 -bs 16 -count 1 -skip 16 >[2]/dev/null}
+if(~ $"m 'kfs wren device'){
+	echo kfs
+	exit
+}
+dd -if $1 -count 1 >[2]/dev/null | \
+awk '
+/^(blocksize|daddrbits|daddrbits|indirblks|dirblks|namelen)/{p[$1]=$2}
+END{
+	ca["fs", "blocksize"] = 4*1024
+	ca["fs", "namelen"] = 28
+	ca["fs", "dirblks"] = 6
+	ca["fs", "indirblks"] = 2
+	ca["fs", "daddrbits"] = 32
+
+	ca["fs64", "blocksize"] = 8*1024
+	ca["fs64", "namelen"] = 56
+	ca["fs64", "dirblks"] = 6
+	ca["fs64", "indirblks"] = 4
+	ca["fs64", "daddrbits"] = 64
+
+	ca["cwfs", "blocksize"] = 16*1024
+	ca["cwfs", "namelen"] = 28
+	ca["cwfs", "dirblks"] = 6
+	ca["cwfs", "indirblks"] = 2
+	ca["cwfs", "daddrbits"] = 32
+
+	ca["cwfs64", "blocksize"] = 16*1024
+	ca["cwfs64", "namelen"] = 56
+	ca["cwfs64", "dirblks"] = 6
+	ca["cwfs64", "indirblks"] = 4
+	ca["cwfs64", "daddrbits"] = 64
+
+	ca["cwfs64x", "blocksize"] = 16*1024
+	ca["cwfs64x", "namelen"] = 144
+	ca["cwfs64x", "dirblks"] = 6
+	ca["cwfs64x", "indirblks"] = 4
+	ca["cwfs64x", "daddrbits"] = 64
+
+	for(e in ca){
+		split(e, k, SUBSEP)
+		if(ca[k[1],k[2]] == p[k[2]])
+			fs[k[1]]++
+	}
+	for(i in fs)
+		if(fs[i] > fs[j])
+			j=i
+	if(fs[j]){
+		print j
+		exit
+	}
+	exit 1
+}
+'

arch/rc/cmd/lc

@@ -0,0 +1,2 @@
+#!/cmd/rc
+ls -pF $* | mc

arch/rc/cmd/psu

@@ -0,0 +1,20 @@
+#!/cmd/rc
+# psu - ps for just one user
+rfork e
+flags=()
+while (! ~ $#* 0 && ~ $1 -*) {
+	flags = ($flags $1)
+	shift
+}
+
+# sed -n p rather than grep so that we get buffered writes.
+# this is a huge difference in drawterm.
+switch($#*){
+case 0
+	ps $flags | sed -n '/^'$user' /p'
+case 1
+	ps $flags | sed -n '/^'$1' /p'
+case *
+	echo Usage: psu '[ps-flags] [ user ]' >[1=2]
+	exit usage
+}

arch/rc/lib/rcmain

@@ -0,0 +1,34 @@
+# rcmain: Plan 9 version
+if(~ $#home 0) home=/
+if(~ $#ifs 0) ifs=' 	
+'
+switch($#prompt){
+case 0
+	prompt=('% ' '	')
+case 1
+	prompt=($prompt '	')
+}
+if(~ $rcname ?.out) prompt=('broken! ' '	')
+if(flag p) path=/cmd
+if not{
+	finit
+	if(~ $#path 0) path=(. /cmd)
+}
+fn sigexit
+if(! ~ $#cflag 0){
+	if(flag l && /cmd/test -r $home/lib/profile) . $home/lib/profile
+	status=''
+	eval $cflag
+}
+if not if(flag i){
+	if(flag l && /cmd/test -r $home/lib/profile) . $home/lib/profile
+	status=''
+	if(! ~ $#* 0) . $*
+	. -i '#d/0'
+}
+if not if(~ $#* 0) . '#d/0'
+if not{
+	status=''
+	. $*
+}
+exit $status

arch/rc/lib/startup/cpu

@@ -0,0 +1,87 @@
+#!/cmd/rc
+# cpu server start up
+date > /env/boottime
+
+# mount points
+mntgen -s slashn && chmod 666 /srv/slashn
+
+# name translation, cs sets /dev/sysname
+ndb/cs
+sysname=`{cat /dev/sysname}
+
+# parallelism for mk
+NPROC = `{wc -l </dev/sysstat}
+
+# site-specific startup
+if(test -e /arch/rc/cmd/cpurc.local)
+	. /arch/rc/cmd/cpurc.local
+
+if (~ $#sysname 0 || ~ $sysname '') {
+	sysname = jehanne	# default
+	echo -n $sysname >/dev/sysname
+}
+prompt=($sysname^'# ' '	')
+
+# cpu-specific startup
+if(test -e /cfg/$sysname/cpurc)
+	. /cfg/$sysname/cpurc
+
+# start up internet if we don't already have an address
+if(! grep u /net/ipselftab | grep -sv 127.0.0.1)
+	ip/ipconfig
+if(! grep -s 127.0.0.1 /net/ipselftab)
+	ip/ipconfig loopback /dev/null 127.1
+
+# if we're not a server, start a dns resolver
+if(! test -e /srv/dns)
+	ndb/dns -r
+
+# If you are on an auth server, start these before listening:
+#
+# auth/keyfs -wp -m /mnt/keys /adm/keys >/dev/null >[2=1]
+# auth/cron >>/sys/log/cron >[2=1] &
+
+# keep other bootes processes from creating capabilities
+rm -f '#¤/caphash'
+
+# also rename some files on an auth server:
+#
+# if(! test -e /arch/rc/cmd/service.auth/tcp567){
+#	mv /arch/rc/cmd/service.auth/authsrv.il566 /arch/rc/cmd/service.auth/il566
+#	mv /arch/rc/cmd/service.auth/authsrv.tcp567 /arch/rc/cmd/service.auth/tcp567
+#	mv /arch/rc/cmd/service/il566 /arch/rc/cmd/service/_il566
+#	mv /arch/rc/cmd/service/tcp567 /arch/rc/cmd/service/_tcp567
+# }
+
+# netssh
+
+# start listeners if it hasn't already been done (dicey check)
+if(! netstat -n | grep -s 'tcp.*Listen.* (7|9|21|22|23|25|110|113|565|993|17007|17009|17010) .*')
+	ip/listen -q tcp
+
+# TODO: Removed until awk works
+#if(! ps|grep -s timesync) {
+#	aux/timesync -n pool.ntp.org
+#	if (test -e '#r/rtc') @ {
+#		sleep 10			# let timesync correct the time
+#		awk '{print $1}' /dev/time >'#r/rtc'	# fix hw clock
+#	} &
+#}
+
+# cpu-specific late startup
+if(test -e /cfg/$sysname/cpustart)
+	. /cfg/$sysname/cpustart
+
+# mode of /proc/*/ctl is inherited across rfork, and sets modes on
+# other /proc files, such as note, so let listen be killed.
+#dontkill '^(ipconfig|factotum|mntgen|venti|fossil|cs|dns|reboot)$'
+
+ip/listen1 -t -v tcp!*!1522 /cmd/hmi/pipeconsole /cmd/rc -m /arch/rc/lib/rcmain -i &
+if(test ! -e '#s/comconsole')
+	hmi/comconsole '#t/eia0' /cmd/rc -m/arch/rc/lib/rcmain -i &
+
+echo 'key proto=p9sk1 dom=jehanne user=glenda !password=demodemo' >/mnt/factotum/ctl
+ip/listen1 -t tcp!*!17010 /cmd/cpu -R &
+
+# echo `{date} $sysname >>/sys/log/boot
+exit ''

arch/rc/lib/startup/terminal

@@ -0,0 +1,110 @@
+#!/cmd/rc
+# terminal startup
+TIMESYNCARGS=(-rLa1000000)
+NDBFILE=/lib/ndb/local
+
+mntgen -s slashn && chmod 666 /srv/slashn
+
+# bind all likely devices (#S was bound in boot)
+for(i in f t m v L P u U '$' Σ κ)
+	/cmd/bind -a '#'^$i /dev >/dev/null >[2=1]
+rm -f /env/i
+
+# set up any partitions
+diskparts
+
+# start up local swapping
+disk=`{ls /dev/sd*/swap >[2]/dev/null}
+if (! ~ $#disk 0)
+	swap $disk(1) >/dev/null >[2=1]
+rm /env/disk
+
+# we do this before we have a name.  we may need to do network
+# setup so that we can get a name.
+if(test -e /arch/rc/cmd/termrc.local)
+	. /arch/rc/cmd/termrc.local
+
+# cs sets sysname (termrc.local may already have started it so check)
+if(! test -e /srv/cs && ! test -e /net/cs)
+	ndb/cs -f $NDBFILE
+sysname=`{cat /dev/sysname}
+if (~ $#sysname 0 || ~ $sysname '') {
+	sysname = jehanne	# default
+	echo -n $sysname >/dev/sysname
+}
+
+# machine specific startup (e.g., for devices not probed)
+if(test -e /cfg/$sysname/termrc)
+	. /cfg/$sysname/termrc
+
+# start IP on the LAN, if not already configured.  diskless terminals
+# are already configured by now.  It's commented out to avoid a long timeout
+# on startup waiting for DHCP.
+#
+# If your site provides DHCP service,
+#
+#if(! test -e /net/ipifc/0/ctl)
+#	ip/ipconfig
+#
+# Otherwise, see /cfg/$sysname/termrc (/cfg/example/termrc is an example).
+
+# start dns if we have an internet
+if(test -e /net/ipifc/0/ctl && ! test -e /srv/dns)
+	ndb/dns -r
+
+if(! ~ $terminal *vx32*){
+	# start timesync if it isn't running and we weren't told not to
+	if(! ps|grep -s timesync)
+		if(! ~ $TIMESYNCARGS '')
+			ip/timesync $TIMESYNCARGS
+
+	# add the loop-back medium
+	if(! grep -s 127.0.0.1 /net/ipselftab)
+		ip/ipconfig loopback /dev/null 127.1
+
+	# set things up for vmware
+	if(! ~ `{cat /dev/user} none)
+		if(test -e /cmd/aux/vmware)
+			aux/vmware
+}
+
+# query user if terminal isn't adequately configured yet
+if(~ $mouseport ask){
+	echo -n 'mouseport is (ps2, ps2intellimouse, 0, 1, 2)[ps2]: '
+	mouseport=`{read}
+	if(~ $#mouseport 0)
+		mouseport=ps2
+}
+if(~ $vgasize ask){
+	echo -n 'vgasize [640x480x8]: '
+	vgasize=`{read}
+	if(~ $#vgasize 0)
+		vgasize=640x480x8
+}
+if(~ $monitor ask){
+	echo -n 'monitor is [xga]: '
+	monitor=`{read}
+	if(~ $#monitor 0)
+		monitor=xga
+}
+if(test -f /dev/mousectl){
+	switch($mouseport){
+	case ps2 ps2intellimouse 0 1 2
+		hmi/mouse $mouseport
+		ms &
+		# parse vgasize into fields
+		vgasize=`{echo $vgasize}
+		if(! ~ $"monitor '' && ! ~ `{cat /dev/user} none)
+			`{ hmi/realemu && hmi/vga -m $monitor -l $vgasize }
+		if(~ $accupoint 1)
+			pipefile -dr /cmd/aux/accupoint /dev/mouse
+	}
+}
+
+# usb listener
+/arch/rc/aux/usb/usbrc
+
+if (test -f /dev/apm)
+	aux/apm
+
+dontkill '^(ipconfig|factotum|mntgen|fossil|cs|dns|listen|reboot)$'

build.json

@@ -1,8 +1,12 @@
 {
 	"all": {
 		"Projects": [
-			"/sys/src/klibs.json",
-			"/sys/src/libs.json"
+			"/sys/src/lib/klibs.json",
+			"/sys/src/lib/libs.json",
+			"/sys/src/cmd/cmds.json",
+			"/sys/src/kern/amd64/workhorse.json",
+			"/sys/src/kern/amd64/",
+			"qa/"
 		]
 	}
 }

cfg/ndb/local

@@ -0,0 +1,7 @@
+#
+#  files comprising the database, use as many as you like, see ndb(6)
+#
+database=
+	file=/net/ndb
+	file=/lib/ndb/local
+	file=/lib/ndb/common

cfg/startup

@@ -0,0 +1,87 @@
+#!/cmd/rc
+# cpu server start up
+date > /env/boottime
+
+# mount points
+mntgen -s slashn && chmod 666 /srv/slashn
+
+# name translation, cs sets /dev/sysname
+ndb/cs
+sysname=`{cat /dev/sysname}
+
+# parallelism for mk
+NPROC = `{wc -l </dev/sysstat}
+
+# site-specific startup
+if(test -e /arch/rc/cmd/cpurc.local)
+	. /arch/rc/cmd/cpurc.local
+
+if (~ $#sysname 0 || ~ $sysname '') {
+	sysname = jehanne	# default
+	echo -n $sysname >/dev/sysname
+}
+prompt=($sysname^'# ' '	')
+
+# cpu-specific startup
+if(test -e /cfg/$sysname/cpurc)
+	. /cfg/$sysname/cpurc
+
+# start up internet if we don't already have an address
+if(! grep u /net/ipselftab | grep -sv 127.0.0.1)
+	ip/ipconfig
+if(! grep -s 127.0.0.1 /net/ipselftab)
+	ip/ipconfig loopback /dev/null 127.1
+
+# if we're not a server, start a dns resolver
+if(! test -e /srv/dns)
+	ndb/dns -r
+
+# If you are on an auth server, start these before listening:
+#
+# auth/keyfs -wp -m /mnt/keys /adm/keys >/dev/null >[2=1]
+# auth/cron >>/sys/log/cron >[2=1] &
+
+# keep other bootes processes from creating capabilities
+rm -f '#¤/caphash'
+
+# also rename some files on an auth server:
+#
+# if(! test -e /arch/rc/cmd/service.auth/tcp567){
+#	mv /arch/rc/cmd/service.auth/authsrv.il566 /arch/rc/cmd/service.auth/il566
+#	mv /arch/rc/cmd/service.auth/authsrv.tcp567 /arch/rc/cmd/service.auth/tcp567
+#	mv /arch/rc/cmd/service/il566 /arch/rc/cmd/service/_il566
+#	mv /arch/rc/cmd/service/tcp567 /arch/rc/cmd/service/_tcp567
+# }
+
+# netssh
+
+# start listeners if it hasn't already been done (dicey check)
+if(! netstat -n | grep -s 'tcp.*Listen.* (7|9|21|22|23|25|110|113|565|993|17007|17009|17010) .*')
+	ip/listen -q tcp
+
+# TODO: Removed until awk works
+#if(! ps|grep -s timesync) {
+#	aux/timesync -n pool.ntp.org
+#	if (test -e '#r/rtc') @ {
+#		sleep 10			# let timesync correct the time
+#		awk '{print $1}' /dev/time >'#r/rtc'	# fix hw clock
+#	} &
+#}
+
+# cpu-specific late startup
+if(test -e /cfg/$sysname/cpustart)
+	. /cfg/$sysname/cpustart
+
+# mode of /proc/*/ctl is inherited across rfork, and sets modes on
+# other /proc files, such as note, so let listen be killed.
+#dontkill '^(ipconfig|factotum|mntgen|venti|fossil|cs|dns|reboot)$'
+
+ip/listen1 -t -v tcp!*!1522 /cmd/hmi/pipeconsole /cmd/rc -m /arch/rc/lib/rcmain -i &
+if(test ! -e '#s/comconsole')
+	hmi/comconsole '#t/eia0' /cmd/rc -m/arch/rc/lib/rcmain -i &
+
+echo 'key proto=p9sk1 dom=jehanne user=glenda !password=demodemo' >/mnt/factotum/ctl
+ip/listen1 -t tcp!*!17010 /cmd/cpu -R &
+
+# echo `{date} $sysname >>/sys/log/boot
+exit ''

cfg/timezone

@@ -0,0 +1,19 @@
+CET 3600 CES 7200
+ 512532000  528256800  543981600  559706400  575431200  591156000
+ 606880800  622605600  638330400  654660000  670384800  686109600
+ 701834400  717559200  733284000  749008800  764733600  780458400
+ 796183200  811908000  828237600  846381600  859687200  877831200
+ 891136800  909280800  922586400  941335200  954036000  972784800
+ 985485600 1004234400 1017540000 1035684000 1048989600 1067133600
+1080439200 1099188000 1111888800 1130637600 1143338400 1162087200
+1174788000 1193536800 1206842400 1224986400 1238292000 1256436000
+1269741600 1288490400 1301191200 1319940000 1332640800 1351389600
+1364695200 1382839200 1396144800 1414288800 1427594400 1445738400
+1459044000 1477792800 1490493600 1509242400 1521943200 1540692000
+1553997600 1572141600 1585447200 1603591200 1616896800 1635645600
+1648346400 1667095200 1679796000 1698544800 1711850400 1729994400
+1743300000 1761444000 1774749600 1792893600 1806199200 1824948000
+1837648800 1856397600 1869098400 1887847200 1901152800 1919296800
+1932602400 1950746400 1964052000 1982800800 1995501600 2014250400
+2026951200 2045700000 2058400800 2077149600 2090455200 2108599200
+2121904800 2140048800

hacking

@@ -1 +1 @@
-Subproject commit 6cc262b43b1d5630c73f079872a260c8d0cd5e0e
+Subproject commit 79eb26540ea9e3217211c429908e38ebe15c37bb

lib/acme/guide

@@ -0,0 +1,3 @@
+win
+aspell file
+adict -d oed