Commit graph

6802 commits

Author SHA1 Message Date
George Koehler f6dc6f6875 Implement isatty() for Linux.
If it understands TIOCGETD, then it is a tty, else it isn't one.  This
seems to help Basic's input statement so I can see the prompt before
I enter my input.
2016-09-20 21:28:37 -04:00
David Given 52ad82f8b9 Merge pull request #3 from kernigh/ego-fix
Fix bugs with memory allocation in ego.
2016-09-10 11:25:21 +02:00
George Koehler b1d1b5e1f8 Fix bugs with memory allocation in ego.
cf/cf_loop.c and share/put.c tried to read the next pointer in an
element of a linked list after freeing the element.  ud/ud_copy.c
tried to read beyond the end of the _defs_ array: it only has
_nrexpldefs_ elements, not _nrdefs_ elements.

These bugs caused core dumps on OpenBSD.  Its malloc() put _defs_ near
the end of a page, so reading beyond the end crossed into an unmapped
page.  Its free() wrote junk bytes and changed the next pointer to
0xdfdfdfdfdfdfdfdf.
2016-09-09 23:37:43 -04:00
David Given 8c94b1316c Add unlink system call. 2016-09-04 19:23:02 +02:00
David Given 56e13e24e0 Cleanup some stray files. 2016-09-03 19:22:38 +02:00
David Given 1b8df04e58 Add modeline, fix formatting. 2016-09-03 19:17:09 +02:00
David Given 95ad06849b Updated. 2016-09-03 19:07:12 +02:00
David Given de2f99dc1a More documentation. 2016-09-03 19:01:47 +02:00
David Given ea4142daee First half of the ackbuilder documentation. 2016-09-03 01:04:16 +02:00
David Given ff9bf5b08a Makefiles are now slightly less inaccurate. Does actually seem to do sensible
incremental builds now. I loathe make.
2016-09-03 00:20:11 +02:00
David Given de7023dd61 Add an install target. 2016-09-02 23:03:57 +02:00
David Given f67c98e239 Distributions are a pain --- let's not bother any more. Instead, we just tag
the repository and download a complete snapshot, old and ancient stuff and all.
2016-09-02 23:00:38 +02:00
David Given 612e38f1c6 Remove the old make-based build system, plus some big chunks of horribly
obsolete protomake build system.
2016-09-02 22:17:51 +02:00
David Given 96e7447bfa Clean up the top level makefile. 2016-09-01 23:36:39 +02:00
David Given 2b6d251dec Fix a fun bug where, every now again, ego would get its temporary files mangled
and generate invalid calls to the optimisers.

Previously ego would generate a temporary file template that looked like
/tmp/ego.A.BB.XXXXXX, call mktemp() on it to randomise the XXXXXX, and then
replace A and BB with data.

However, it used strrchr to find the A and B. Which would fine, except when
mktemp produced an A or a B in the randomised part...

This code was written on 4 March 1991. I was 16.
2016-08-22 23:53:01 +02:00
David Given 2a95b1c5e3 Forgot to check a file in. 2016-08-22 22:45:32 +02:00
David Given 5bae29a00c ego now builds and is used.
This needed lots of refactoring to ego --- not all platforms have ego descr
files, and ego will just crash if you invoke it without one. I think originally
it was never intended that these platforms would be used at -O2 or above.

Plats now only specify the ego descr file if they have one.
2016-08-21 22:01:19 +02:00
David Given 08823a172c filenamesof() an installable now returns all installed files, not just the ones
at the top level (necessary to make a lot of the dependency stuff work when
using tools which depend on installables).
2016-08-21 21:55:21 +02:00
David Given 84ee7c9cc4 Fix linking bug where em_decode would generate binary data instead of text. 2016-08-21 20:27:52 +02:00
David Given 2b2bd93e44 Run through clang-format. 2016-08-21 20:08:05 +02:00
David Given 44b6421519 Run through clang-format. 2016-08-21 19:53:14 +02:00
David Given 671bf250f5 Run through clang-format. 2016-08-21 19:46:19 +02:00
David Given 918f300513 Run through clang-format. 2016-08-21 19:38:54 +02:00
David Given 1b66b63eae Run through clang-format. 2016-08-21 19:38:02 +02:00
David Given 3584ddb6e9 Push through clang-format. 2016-08-21 19:34:54 +02:00
David Given a4f136f999 Run through clang-format. 2016-08-21 18:51:36 +02:00
David Given 03a0b182c4 Push em_ego.c through clang-format before working on it. 2016-08-21 18:45:25 +02:00
David Given 1a7b4f8729 Build the examples when doing a normal build; this exercises the compiler as a
whole and is one step further towards a proper test suite.
2016-08-20 14:05:24 +02:00
David Given 53c9731036 aal doesn't build the ranlib table if you don't set -DAAL. 2016-08-20 14:04:46 +02:00
David Given 856eb120b3 Add files which got missed in the initial build pass. 2016-08-20 14:04:17 +02:00
David Given edee22510b liblinux is no more; its files are now in libsys. 2016-08-20 14:03:49 +02:00
David Given 52eaf753b6 rpi has a time() function; don't try to call gettimeofday(). 2016-08-20 14:03:19 +02:00
David Given f561b94b49 Print hex numbers actually properly this time. 2016-08-20 14:02:12 +02:00
David Given 204f932ed2 Raspberry Pi backend now builds. 2016-08-20 12:40:13 +02:00
David Given 23e8d5af5a Wildcards are allowed to match no files now. 2016-08-20 12:40:00 +02:00
David Given 46bd70380c Filename variables now get passed into ackbuilder on the command line. 2016-08-15 00:47:08 +02:00
David Given 420c47c386 Fix dependency error (only shows up with make, not ninja. Odd). 2016-08-15 00:46:43 +02:00
David Given 7b8d9e2d0e Fix compiler warnings and 64bitisms. 2016-08-14 23:01:12 +02:00
David Given 870489c8b0 Er, oops; the ninja build system is in a package called ninja-build. 2016-08-14 22:55:10 +02:00
David Given 53f043ff40 Backport to Lua 5.1 (because 5.2 on Travis doesn't have luaposix...). 2016-08-14 22:52:57 +02:00
David Given 38c6a87ed5 Add another Travis library. 2016-08-14 22:41:54 +02:00
David Given 8b24b0247b Update Travis metadata. 2016-08-14 14:44:00 +02:00
David Given a42939df50 LED builds now. 2016-08-14 14:40:01 +02:00
David Given 2dab95eced Move the em_code headers into the em_code module. 2016-08-14 14:17:35 +02:00
David Given 4d24666432 Move util/data into modules/src/em_data, for consistency with the other
modules.
2016-08-14 14:09:38 +02:00
David Given 38fa6941d5 linux68k builds now. 2016-08-14 11:34:18 +02:00
David Given fb2a42a2db installables need to depend on their source files... 2016-08-14 11:25:47 +02:00
David Given 3df4906d52 Turns out I wasn't building the syscall libraries. Do so. 2016-08-14 11:23:57 +02:00
David Given b549980af2 Wasn't exporting the plat headers; refactor to make this a little cleaner. 2016-08-14 11:01:36 +02:00
David Given f253b6a169 linux386 builds. Also, forgot to turn back on the language runtimes. 2016-08-14 10:37:55 +02:00