Commit graph

6796 commits

Author SHA1 Message Date
George Koehler 7ef9b79c11 Merge deletion of many undead files. 2012-09-23 15:31:16 -04:00
George Koehler 3dcc3bd1cf Allow pc86 bootloader to boot from more floppy drives.
When the bootloader probes the drive geometry, the BIOS can clobber the
es register.  If this happens, the bootloader loads the program to the
wrong address, and jumps off the code.  This happens with an emulated
floppy drive in Bochs or QEMU, but not with an emulated hard disk.
2012-09-23 14:43:22 -04:00
George Koehler e7c79415b5 Prevent division by zero in aslod.
rhead() and rsect() had assumed sizeof(long) == 4, but OpenBSD/amd64
has sizeof(long) == 8.  The problem revealed itself when sect->os_lign
became zero, and align() divided by zero.
2012-09-21 22:51:12 -04:00
George Koehler 0131ca4d46 Delete 689 undead files.
These files "magically reappeared" after the conversion from CVS to
Mercurial.  The old CVS repository deleted these files but did not
record *when* it deleted these files.  The conversion resurrected these
files because they have no history of deletion.  These files were
probably deleted before year 1995.  The CVS repository begins to record
deletions around 1995.

These files may still appear in older revisions of this Mercurial
repository, when they should already be deleted.  There is no way to fix
this, because the CVS repository provides no dates of deletion.

See http://sourceforge.net/mailarchive/message.php?msg_id=29823032
2012-09-20 22:26:32 -04:00
George Koehler be234ea759 *Again* fix fit16i() for systems with 64-bit long.
I already did this in abebf1586c06, but I edited the wrong file.  Then
in edddc6b7cd17, I deleted that file.

By fixing fit16i(), I can now compile ACK for OpenBSD/amd64.
2012-09-19 23:39:51 -04:00
George Koehler 8bf34937f1 Delete old and unused files from modules/src/em_code 2012-09-17 16:04:55 -04:00
George Koehler 99eb12a282 Fix fit16i() for systems with 64-bit long.
(long)0xFFFF8000 had expanded to 0x00000000FFFF8000.
With (long)(-0x8000), the compiler now extends the negative sign.
2012-09-16 19:57:07 -04:00
George Koehler 96ea0a5903 Fix more functions in util/ack for 64-bit hosts.
This continues the fix from changeset aabde0589450.  We must use
va_list to forward the arguments, because some of the arguments might
be 64-bit pointers.  A pointer does not fit in an int.
2012-09-07 16:28:10 -04:00
George Koehler 800d4ae032 Fix cemcom.ansi for 64-bit hosts.
Hosts with sizeof(arith) == sizeof(long) == 8 need to set full_mask[1]
through full_mask[8].  Because MAXSIZE == 8, we only had full_mask[0]
through full_mask[7].  This fix declares arith full_mask[MAXSIZE + 1]
and prevents a fatal error: "array full_mask too small for this machine"
2012-09-07 15:53:13 -04:00
David Given 6ea172d0d9 Fix a 64-bitness issue (removed some untyped K&R C code that assumed ints
and pointers were the same size).
2012-02-27 22:36:36 +00:00
Ceriel Jacobs 1072a8797e Added atol() that ignores overflow, so that unsigned long constants are dealt with properly 2011-06-15 11:13:48 +02:00
Ceriel Jacobs 2483e5723d Fixed CFU 2011-06-15 10:56:58 +02:00
cjhjacobs 58613009f8 Fixed bug reported on tack-devel mailing list on 20-3-2011 2011-05-18 19:19:19 +02:00
David Given b6dfaefeff Removed file that the CVS conversion procedure left in (when it shouldn't have). 2011-03-20 20:47:10 +00:00
cvs2hg eb0b730607 convert CVS tags 2011-02-11 00:51:45 +00:00
dtrg 45ee287136 Replaced dis and new with modern implementations donated by erik@backerud.se. 2010-10-02 21:52:29 +00:00
dtrg 075cb488a3 Call the correct kill() and getpid() syscalls rather than _kill() and _getpid(). 2010-10-02 21:51:40 +00:00
dtrg a33473e0a5 Now call creat() and open() instead of _creat() and _open(). 2010-09-27 20:47:32 +00:00
dtrg 7292b538bc Added support for remove() and unlink(). 2010-09-27 20:44:49 +00:00
dtrg a8ecb11013 Fixed very old bug where Streams.GetStreamPosition would return the wrong position --- thanks to Jan Verhoeven for finding this. 2010-09-01 19:55:15 +00:00
dtrg 085f346f8c Fixed definitions of O_* flags. 2010-08-20 19:27:09 +00:00
dtrg c326f3c6a3 Remove references to using-machine-name-for-compiler, as we don't do that any more. 2010-08-09 22:47:33 +00:00
dtrg a0c67da261 Changed to actually work. (On modern Linux systems the old version just
crashes. On old Linux systems it apparently only worked by accident.)
2010-08-06 17:06:31 +00:00
dtrg 293f34fa9b Flush stdout before prompting the user for input. 2010-08-06 17:02:16 +00:00
dtrg da6111328d Flush output stream before waiting for user input. 2010-08-05 22:23:34 +00:00
cvs2hg 7273130b4c fixup commit for tag 'release-6-0-pre-4' 2010-08-04 18:04:08 +00:00
dtrg 9d2d5606ea Forgot to update version number. 2010-08-04 18:04:07 +00:00
dtrg 5147166810 Updated for 6.0pre4. 2010-08-04 18:01:12 +00:00
dtrg e537bcc321 Fixed typo. 2010-08-04 17:59:40 +00:00
dtrg 5a872eed38 Prevent build failure on modern Bisons (which are more picky than the old yacc this was written for). 2010-08-01 10:36:01 +00:00
dtrg 51b41f72f8 Invoke genfiles explicitly with sh --- CVS doesn't store executable bits. 2010-08-01 10:35:33 +00:00
dtrg ee72886e54 Renamed 'switch' variable to avoid conflict with a keyword in modern awks. 2010-08-01 10:35:04 +00:00
dtrg 2c54f8c742 Renamed getline() to getln() to avoid conflict with glibc's version. 2010-08-01 10:34:27 +00:00
dtrg 481bcd8a8b Added a very-nearly-noop peephole optimiser for Z80. 2008-03-20 23:20:08 +00:00
dtrg fc44fe2185 Properly handles files ending in a partial line. 2008-03-20 22:50:50 +00:00
dtrg 4dd1ff6d80 Archival checkin (semi-working code). 2007-11-02 18:56:58 +00:00
cvs2hg 58e5e12ead fixup commit for tag 'release-6-0-pre-3' 2007-04-29 23:09:25 +00:00
dtrg 54ce3f451b Configured distr system for the 6.0pre3 release. 2007-04-29 23:09:24 +00:00
dtrg 663f4f2fb5 Cleaned up a bit and made work with the new platform architecture. 2007-04-29 23:03:24 +00:00
dtrg 78777e802b Now using more conservative optimisation due to random seg fault issues. 2007-04-29 23:02:23 +00:00
dtrg df088c184b Added optimised rules for int<<8 and uint>>8 (which can be done with simple register shuffling rather than calling .sli). 2007-04-29 23:00:31 +00:00
dtrg 868b8c5075 Fixed the ego parameters to actually allow extended optimisation. 2007-04-29 21:25:09 +00:00
dtrg eb4ea1e761 Use better optimisation options. 2007-04-29 21:24:17 +00:00
dtrg 494d9a3e4a Now runs descr files through the ANSI C preprocessor, rather than the K&R one (which no longer exists). 2007-04-29 21:23:55 +00:00
dtrg 6127ddf024 Fixed the trap code to write out the error message correctly. 2007-04-29 20:47:48 +00:00
dtrg 9d0f0a8fdd Disabled the code to throw signals on EM traps; this is the platform's job (and requires working signal support, which we may not have). 2007-04-29 20:46:48 +00:00
dtrg c9d7f7ef23 Added suppot for BSS clearing and command line parsing. 2007-04-29 00:28:06 +00:00
dtrg a7323e1a8b Documented floating-point status. 2007-04-28 22:34:47 +00:00
dtrg 3a4147a37d Added the Mandelbrot generator. 2007-04-28 22:34:05 +00:00
dtrg be8baf3da6 Added cpm platform. 2007-04-27 22:42:41 +00:00