Path: alps!icus!att!watmath!uunet!cs.utexas.edu!news-server.csri.toronto.edu!torsqnt!hybrid!hybrid!mdapoz From: mdapoz@hybrid.uucp (Mark Dapoz) Newsgroups: unix-pc.sources,comp.sys.att Subject: conf.c for unix-pc 3.51m kernel Keywords: kernel conf.c Message-ID: <1990Apr15.225852.14739@hybrid.UUCP> Date: 15 Apr 90 22:58:52 GMT Sender: mdapoz@hybrid Organization: The Home for Unemployed Basselopes, Toronto, Ontario, Canada Lines: 325 Xref: alps unix-pc.sources:117 comp.sys.att:1544 Ok, as promised, here's conf.c. If you don't know what this is then don't bother trying to use it, you'll probably get yourself into more problems than it's worth :-) BTW, bumping NMOUNT works, I have it set to 16 and I can now actually mount all my partitions! Managing a software development team | Mark Dapoz is a lot like being on the psychiatric | ...uunet!mnetor!hybrid!mdapoz ward. -Mitch Kapor, San Jose Mercury | mnetor!hybrid!mdapoz@cs.toronto.edu --- snip --- snip --- snip --- snip --- snip --- snip --- snip --- snip --- # This is a shell archive. Remove anything before this line, # then unpack it by saving it in a file and typing "sh file". # # Wrapped by mdapoz@hybrid on Sun Apr 15 18:55:55 EDT 1990 # Contents: README.conf conf.c id.c name.c Makefile space.h.patch echo x - README.conf sed 's/^@//' > "README.conf" <<'@//E*O*F README.conf//' This shar file contains the following files: -rw-r--r-- 1 mdapoz staff 317 Apr 15 18:23 Makefile -rw-r--r-- 1 mdapoz staff 6820 Apr 15 04:09 conf.c -rw-r--r-- 1 mdapoz staff 64 Apr 15 04:20 id.c -rw-r--r-- 1 mdapoz staff 158 Apr 15 04:12 name.c -rw-r--r-- 1 mdapoz staff 927 Apr 13 20:41 space.h.patch In order to rebuild conf.o, you must create the following directory heirarchy in some suitable locaton for source code (eg. /usr/src/uts/kern): @./sys: contains a copy of the /usr/include/sys directory from the 3.51 development set @./cf: contains the ifile.0407 file from the kernel .o distribution You must then apply a patch to space.h using the following command: patch -p0 < space.h.patch You can then rebuild the kernel using the makefile provided. Enjoy.... Mark Dapoz ( mdapoz%hybrid@cs.toronto.edu or ...uunet!mnetor!hybrid!mdapoz) @//E*O*F README.conf// chmod u=rw,g=r,o=r README.conf echo x - conf.c sed 's/^@//' > "conf.c" <<'@//E*O*F conf.c//' #sccs "@(#)uts/kern:conf.c 1.0" /* This is a hand built version of conf.c for use with the unix-pc 3.51m kernel .o files provided by AT&T. With this file and the kernel .o files, you will be able to fully reconfigure your 3B1 kernel without being restricted to the options provided by ktune(7). WARNING: do *NOT* attempt to rebuild your kernel if you are unsure of the effects of changes in this file. You can easily cause damage to data on your system. Disclaimer: The information presented in this file has been derived only from work performed by the author and is in no way based on any AT&T and/or Convergent Technologies documents or code. All information was obtained using files available on the stock AT&T unix-pc version 3.51 base and development set. Mark Dapoz ( mdapoz%hybrid@cs.toronto.edu or ...uunet!mnetor!hybrid!mdapoz) 90/04/15 */ #define KERNEL /* indicate it's kernel code */ /* the following params define general purpose configuation */ #define DEBUGGER 0 /* kernel debugger loaded */ #undef BASSLOCKING /* no Bass locking in this kernel */ #define NERR 4 /* number of error slots in kernel */ #define MESG 0 /* no message ipc mechanism in kernel */ #define SEMA 0 /* no semaphore ipc mech in kernel */ #define SHMEM 0 /* no shared memory ipc mech in kernel*/ #define PLP_0 0 /* parallel line printer is supported */ #undef PRF_0 #define DISK_0 1 /* this is assigned to gd_cnt */ #define HDPRECOMP 0x20200000 /* precomp cylinder for hard drive */ #undef NOSTREAMS /* streams are supported */ #undef SLAN_0 /* ...but no network card */ #define NSWBUF 12 #define ROOTDEV 2 /* device minor number of root filesys*/ #define PIPEDEV 2 /* device minor number of pipe device */ #define SWAPDEV 1 /* device minor number of swapping dev*/ #define NSWAP 8000 /* size of swap space (in 1K blocks) */ /* the following params define the tulo structure */ #define NBUF 25 /* number of system buffers */ #define NINODE 80 /* number of resident inodes */ #define NFILE 80 /* number of concurrent open files */ #define NPROC 30 /* number of concurrent process */ #define NTEXT 24 /* number of text structures in kernel*/ #define NCLIST 32 /* number of clist buffers available */ #define NPBUF 4 /* number of buffer headers available */ #define NCALL 16 /* number of callouts in kernel */ /* the following params define the tuhi structure */ #define NBUFHI 100 /* max system buffers available */ #define NINODEHI 400 /* max number of resident inodes */ #define NFILEHI 300 /* max concurrent open files */ #define NPROCHI 100 /* max concurrent process */ #define NTEXTHI 75 /* max text structures in kernel */ #define NCLISTHI 150 /* max clist buffers available */ #define NPBUFHI 16 /* max buffer headers available */ #define NCALLHI 32 /* max callouts in kernel */ /* the following params define the v structure */ #define NMOUNT 8 /* number of mount points */ #define NSABUF 0 #define MAXUP 24 #define SMAPSIZ 75 #define NHBUF 16 /* hashbuf, must be a power of 2 */ #define NSERBUF 400 /* max chars in a tty buffer, mul of 4*/ #define NTTYHOG 1024 /* max outstanding chars in tty buf */ #define NLBDRV 5 /* number of block loadable dev drv */ #define NLCDRV 14 /* number of char loadable dev drv */ #define NDL 400 /* number of display list items */ #define PXMEMSIZE (256*1024) /* pixel memory size (in virt space) */ #define NWINDOWS 12 /* number of windows */ #define FMEMSIZE (64*1024) /* font memory size (in virt space) */ #define NOL (NWINDOWS*40) /* num of obscured pieces per system */ #include "sys/space.h" /* * Declaration of block device switch. Each entry (row) is * the only link between the main unix code and the driver. */ /* block device driver entry point declarations */ extern gdopen(), gdclose(), gdstrategy(); /* block driver for disk */ #define NBDEVSW 5 /* number of entries in following table */ struct bdevsw bdevsw[] = { { gdopen, gdclose, gdstrategy, nulldev}, { nodev, nodev, nodev, nulldev}, { nodev, nodev, nodev, nulldev}, { nodev, nodev, nodev, nulldev}, { nodev, nodev, nodev, nulldev} }; /* * Character device switch. */ /* character device driver entry point declarations */ /* intel 8274 serial chip handler */ extern seropen(), serclose(), serread(), serwrite(), serioctl(); /* console handler */ extern conopen(), conclose(), conread(), conwrite(), conioctl(); /* tty handler (ie. /dev/tty) */ extern syopen(), syread(), sywrite(), syioctl(); /* memory device handler */ extern mmread(), mmwrite(); /* raw (char) disk handler */ extern gdread(), gdwrite(), gdioctl(); /* error device handler */ extern errread(), errwrite(); /* printer handler */ extern lpopen(), lpclose(), lpwrite(), lpioctl(); /* on board modem handler */ extern phopen(), phclose(), phread(), phwrite(), phioctl(); #define NCDEVSW 24 /* number of entries in following table */ struct cdevsw cdevsw[] = { { seropen, serclose, serread, serwrite, serioctl, NULL, NULL}, { conopen, conclose, conread, conwrite, conioctl, NULL, NULL}, { syopen, nulldev, syread, sywrite, syioctl, NULL, NULL}, { nulldev, nulldev, mmread, mmwrite, nodev, NULL, NULL}, { gdopen, gdclose, gdread, gdwrite, gdioctl, NULL, NULL}, { nulldev, nulldev, errread, errwrite, nodev, NULL, NULL}, { lpopen, lpclose, nodev, lpwrite, lpioctl, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { phopen, phclose, phread, phwrite, phioctl, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL}, { nodev, nodev, nodev, nodev, nodev, NULL, NULL} }; int bdevcnt=NBDEVSW; /* must equal bdevsw table size */ int cdevcnt=NCDEVSW; /* must equal cdevsw table size */ dev_t rootdev=ROOTDEV; /* device minor number of root filesystem */ dev_t pipedev=PIPEDEV; /* device minor number of pipe device */ dev_t swapdev=SWAPDEV; /* device minor number of swapping device */ struct swdevt swdevt[]={ /* Swap device information (from BSD 4.1) */ { 1, 0}, /* (device, freed) pair */ { 0, 0}, }; int swplo=1; int nswap=NSWAP; /* size of swap space */ @//E*O*F conf.c// chmod u=rw,g=r,o=r conf.c echo x - id.c sed 's/^@//' > "id.c" <<'@//E*O*F id.c//' #sccs "@(#)uts/kern:id.c 1.0" static char SCCS_ID[] = "@(#) "; @//E*O*F id.c// chmod u=rw,g=r,o=r id.c echo x - name.c sed 's/^@//' > "name.c" <<'@//E*O*F name.c//' #sccs "@(#)uts/kern:name.c 1.0" #define NODE "UNIXPC" #define VER "3.51m" #include "sys/utsname.h" struct utsname utsname = { SYS, NODE, REL, VER, MACH }; @//E*O*F name.c// chmod u=rw,g=r,o=r name.c echo x - Makefile sed 's/^@//' > "Makefile" <<'@//E*O*F Makefile//' #sccs "@(#)uts/kern:Makefile 1.0" # workaround for System V make bug SHELL = /bin/sh COPTS = -O CFLAGS = $(COPTS) LIBS = lib1 lib2 lib3 lib4 all: UNIX3.51m UNIX3.51m: $(LIBS) conf.o id.o linesw.o locore.o low.o name.o $(LD) -x -N cf/ifile.0407 -o UNIX3.51m low.o locore.o conf.o linesw.o \ $(LIBS) name.o id.o @//E*O*F Makefile// chmod u=rw,g=r,o=r Makefile echo x - space.h.patch sed 's/^@//' > "space.h.patch" <<'@//E*O*F space.h.patch//' *** sys/space.h~ Fri Aug 5 00:26:19 1988 --- sys/space.h Fri Apr 13 20:38:59 1990 *************** *** 274,279 -1,0,8, 80*8,60, gfpintr, gfpstart, FPMAXCYL, FPMAXBADBLK, NULL, NULL,0} }; struct iobuf gdutab[DISKS]; struct iobuf gdtab; #ifdef IOSTAT --- 274,280 ----- -1,0,8, 80*8,60, gfpintr, gfpstart, FPMAXCYL, FPMAXBADBLK, NULL, NULL,0} }; + int gdhdprecomp = HDPRECOMP; /* precomp cylinder for hard drive */ struct iobuf gdutab[DISKS]; struct iobuf gdtab; #ifdef IOSTAT *************** *** 404,409 #include "sys/wd.h" extern int khigh(),mscoord(), kbinit(); /* defaults for resident keyboard */ int (*ldmisc[])() = { nulldev, nulldev, nulldev, nulldev, kbinit, --- 405,411 ----- #include "sys/wd.h" extern int khigh(),mscoord(), kbinit(); /* defaults for resident keyboard */ + extern int nulldev(); int (*ldmisc[])() = { nulldev, nulldev, nulldev, nulldev, kbinit, @//E*O*F space.h.patch// chmod u=rw,g=r,o=r space.h.patch echo Inspecting for damage in transit... temp=/tmp/shar$$; dtemp=/tmp/.shar$$ trap "rm -f $temp $dtemp; exit" 0 1 2 3 15 cat > $temp <<\!!! 25 129 910 README.conf 169 1086 6820 conf.c 3 9 64 id.c 8 22 158 name.c 13 49 317 Makefile 36 118 935 space.h.patch 254 1413 9204 total !!! wc README.conf conf.c id.c name.c Makefile space.h.patch | sed 's=[^ ]*/==' | diff -b $temp - >$dtemp if [ -s $dtemp ] then echo "Ouch [diff of wc output]:" ; cat $dtemp else echo "No problems found." fi exit 0 -- Managing a software development team | Mark Dapoz is a lot like being on the psychiatric | ...uunet!mnetor!hybrid!mdapoz ward. -Mitch Kapor, San Jose Mercury | mnetor!hybrid!mdapoz@cs.toronto.edu