minor nits from sources
- tr(1), bio(2) update to 21-bit rune stuff
- stat(2), mention a few more bits
- utf(6) take sources formatting
- bio(2), cons(2) juke(7), formatting nits
- booting(8) add rb
- fshalt(8) mention booting new kernels

Reference: /n/atom/patch/applied2013/man20130801
Date: Thu Aug  1 18:37:02 CES 2013
Signed-off-by: quanstro@quanstro.net

--- /sys/man/1/ascii	Thu Aug  1 18:33:50 2013
+++ /sys/man/1/ascii	Thu Aug  1 18:33:51 2013
@@ -140,7 +140,7 @@
 .B "unicode 2200-22f1"
 Print a table of miscellaneous mathematical symbols.
 .TP
-.B "look 039 /lib/unicode"
+.B "look 000039 /lib/unicode"
 See the start of the Greek alphabet's encoding in the Unicode Standard.
 .SH FILES
 .TF \fL/lib/unicode
--- /sys/man/1/tr	Thu Aug  1 18:33:51 2013
+++ /sys/man/1/tr	Thu Aug  1 18:33:52 2013
@@ -62,9 +62,9 @@
 value is given by those digits.
 The character sequence
 .L \ex
-followed by 1, 2, 3, or 4 hexadecimal digits stands
+followed by 1 to 6 hexadecimal digits stands
 for the character whose
-16-bit value is given by those digits.
+21-bit value is given by those digits.
 A 
 .L \e
 followed by any other character stands
--- /sys/man/2/bio	Thu Aug  1 18:33:53 2013
+++ /sys/man/2/bio	Thu Aug  1 18:33:53 2013
@@ -257,7 +257,7 @@
 calls
 .I Bputc
 to output the low order
-16 bits of
+21 bits of
 .I c
 as a rune
 in
--- /sys/man/2/cputime	Thu Aug  1 18:33:54 2013
+++ /sys/man/2/cputime	Thu Aug  1 18:33:54 2013
@@ -8,7 +8,7 @@
 .PP
 .ta \w'\fLdouble 'u
 .B
-int	times(long t[4])
+long	times(long t[4])
 .PP
 .B
 double	cputime(void)
--- /sys/man/2/stat	Thu Aug  1 18:33:55 2013
+++ /sys/man/2/stat	Thu Aug  1 18:33:56 2013
@@ -170,7 +170,10 @@
 \fL	0x80000000\fP	directory
 \fL	0x40000000\fP	append only
 \fL	0x20000000\fP	exclusive use (locked)
-
+.\" \fL	0x10000000\fP	mounted channel
+.\" \fL	0x08000000\fP	authentication file
+\fL	0x04000000\fP	non-backed-up files
+.sp 0.3v
 \fL	      0400\fP	read permission by owner
 \fL	      0200\fP	write permission by owner
 \fL	      0100\fP	execute permission (search on directory) by owner
@@ -183,9 +186,12 @@
 for these bits:
 .BR DMDIR ,
 .BR DMAPPEND ,
+.BR DMEXCL ,
+.\" .BR DMMOUNT ,
+.\" .BR DMAUTH ,
 and
-.B DMEXCL
-for the first three; and
+.BR DMTMP
+for the first four; and
 .BR DMREAD ,
 .BR DMWRITE ,
 and
--- /sys/man/3/cons	Thu Aug  1 18:33:57 2013
+++ /sys/man/3/cons	Thu Aug  1 18:33:57 2013
@@ -215,6 +215,12 @@
 .IR kernelpath .
 Only the host
 owner has the ability to open this file.
+The named kernel may be a Plan 9 executable or
+a 32-bit or 64-bit ELF executable.
+On some architectures
+(e.g.,
+.BR mips ),
+it may also be a Plan 9 boot image.
 .PP
 .B Bintime
 is a binary interface that provides
--- /sys/man/5/stat	Thu Aug  1 18:33:58 2013
+++ /sys/man/5/stat	Thu Aug  1 18:33:59 2013
@@ -34,6 +34,8 @@
 .IR entry ,
 .IR stat ,
 laid out as follows:
+.TF \fIqid.path[8]
+.PD
 .TP
 .I size\f1[2]\fP
 total byte count of the following data
--- /sys/man/6/utf	Thu Aug  1 18:34:00 2013
+++ /sys/man/6/utf	Thu Aug  1 18:34:00 2013
@@ -7,7 +7,7 @@
 .SM UTF-8
 encoding (Universal Character
 Set Transformation Format, 8 bits wide).
-The Unicode Standard represents its characters in 20
+The Unicode Standard represents its characters in 21
 bits;
 .SM UTF-8
 represents such
@@ -19,7 +19,7 @@
 .PP
 In Plan 9, a
 .I rune
-is a 32-bit quantity representing a Unicode character.
+is a 21-bit quantity representing a Unicode character.
 Internally, programs may store characters as runes.
 However, any external manifestation of textual information,
 in files or at the interface between programs, uses a
@@ -65,20 +65,21 @@
 sequence
 as follows:
 .PP
-001.   x in [00000000.00000000.0bbbbbbb] → 0bbbbbbb
+01.   x in [000000.00000000.0bbbbbbb] → 0bbbbbbb
 .br
-010.   x in [00000000.00000bbb.bbbbbbbb] → 110bbbbb, 10bbbbbb
+10.   x in [000000.00000bbb.bbbbbbbb] → 110bbbbb, 10bbbbbb
 .br
-011.   x in [00000000.bbbbbbbb.bbbbbbbb] → 1110bbbb, 10bbbbbb, 10bbbbbb
+11.   x in [000000.bbbbbbbb.bbbbbbbb] → 1110bbbb, 10bbbbbb, 10bbbbbb
 .br
-100.   x in [0000bbbb.bbbbbbbb.bbbbbbbb] → 11110bbb, 10bbbbbb, 10bbbbbb 10bbbbbb
+100. x in [bbbbbb.bbbbbbbb.bbbbbbbb] → 1110bbbb, 10bbbbbb, 10bbbbbb, 10bbbbbb
 .br
 .PP
-Conversion 001 provides a one-byte sequence that spans the
+Conversion 01 provides a one-byte sequence that spans the
 .SM ASCII
 character set in a compatible way.
-Conversions 010, 011 and 100 represent higher-valued characters
-as sequences of two to four bytes with the high bit set.
+Conversions 10, 11 and 100 represent higher-valued characters
+as sequences of two, three or four bytes with the high bit set.
+Plan 9 does not support the 5 and 6 byte sequences proposed by X-Open.
 When there are multiple ways to encode a value, for example rune 0,
 the shortest encoding is used.
 .PP
--- /sys/man/7/juke	Thu Aug  1 18:34:01 2013
+++ /sys/man/7/juke	Thu Aug  1 18:34:02 2013
@@ -356,6 +356,7 @@
 .TP
 .B type
 is the type of the object
+.LP
 .SH FILES
 .TF /sys/lib/music/map
 .TP
--- /sys/man/8/booting	Thu Aug  1 18:34:03 2013
+++ /sys/man/8/booting	Thu Aug  1 18:34:03 2013
@@ -24,6 +24,8 @@
 other methods of rebooting are mentioned for some machines.
 .SS PCs
 To boot a PC, it is necessary to get
+.BI /386/ipl "fat, iso, pxe"
+or
 .B /386/9load
 loaded into memory.
 There are many ways to do this.  A Plan 9 boot floppy prepared by
@@ -34,10 +36,13 @@
 .B 9load
 when the PC is reset or powered on.
 Other methods are described in 
-.IR 9load (8).
-.B 9load
+.IR pcipl (8)
+or
+.IR 9load (8)
 then locates and loads a Plan 9 kernel, using configuration information
-from the file
+from the matching file in
+.B /cfg/pxe
+or the file
 .B plan9.ini
 stored in the
 .B 9fat
@@ -137,7 +142,14 @@
 it prompts for the Ethernet
 protocol to use to reach the root file server; request the default.
 .
-.SS ARM CPU Servers
+.SS MIPS Routerboard CPU Server
+Configure RouterBOOT via the serial port (115200 baud)
+to always boot from Ethernet, and arrange to load the ELF executable
+.B /mips/9rb
+in
+.IR ndb (6).
+.
+.SS ARM Systems
 All ARM systems are started by
 .I U-boot
 using similar commands.
@@ -293,6 +305,8 @@
 Boot the PC file server like a regular PC, loading the appropriate file system kernel.
 ..
 .SH "SEE ALSO"
+.IR ndb (6),
+.IR pcipl (8),
 .IR 9load (8),
 .IR boot (8),
 .IR fs (8),
--- /sys/man/8/fshalt	Thu Aug  1 18:34:04 2013
+++ /sys/man/8/fshalt	Thu Aug  1 18:34:04 2013
@@ -5,6 +5,8 @@
 .B fshalt
 [
 .B -r
+] [
+.I new-kernel
 ]
 .br
 .B reboot
@@ -25,6 +27,10 @@
 .BR -r ,
 .I fshalt
 will then reboot the machine.
+If
+.I new-kernel
+is given, it will be loaded as the new kernel rather than
+the currently-loaded kernel.
 The halting and rebooting is done by copying all necessary
 commands into a
 .IR ramfs (4)
@@ -37,6 +43,8 @@
 restarts the machine it is invoked on.
 .SH SOURCE
 .B /rc/bin/fshalt
+.br
+.B /rc/bin/reboot
 .SH SEE ALSO
 .IR cons (3),
 .IR reboot (8)
--- /sys/man/8/mk9660	Thu Aug  1 18:34:05 2013
+++ /sys/man/8/mk9660	Thu Aug  1 18:34:06 2013
@@ -255,3 +255,5 @@
 .IR dossrv (4)),
 .IR cdfs (4),
 .IR mkfs (8)
+.br
+.B http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-119.pdf