Commit graph

8259 commits

Author SHA1 Message Date
David Given d24c3f8722 Fix typo. 2022-08-19 20:03:48 +02:00
David Given c37c0e62cc Remember to actually update the brk position when calling brk. 2022-08-19 20:03:40 +02:00
David Given dc1f69be83 Most of read and write now works; filename-based operations partially work; but
there's a nasty memory corruption somewhere which needs investigating.
2022-08-19 00:08:57 +02:00
David Given 5329c98b81 Simplify and fix reading and writing so they seem to work. 2022-08-18 21:21:33 +02:00
David Given cc356b5c75 Programs now start up and can write to the console, but crash when reading. 2022-08-18 00:24:08 +02:00
David Given 48398b072a write() system calls work; start going through the libsys. 2022-08-17 22:34:06 +02:00
David Given 680b6b9857 Marshal the environment, command line and PSP into 32-bit memory. 2022-08-11 23:36:23 +02:00
David Given 1764c6baa2 Made realloc work; the 32-bit process can now be resized to include bss and
stack.
2022-08-10 16:14:12 +02:00
David Given 967b46e98e Hacky workaround to make lar work. 2022-08-10 00:15:40 +02:00
David Given b868c1ece9 Hacky workaround to make operatings on pointer differences work. 2022-08-10 00:15:28 +02:00
David Given d464606dd6 We can now load and run 32-bit protected-mode executables. We have not,
however, set up the data segment.
2022-08-09 23:49:18 +02:00
David Given b48b5b13ce Maybe have a working stub now. 2022-08-09 23:32:41 +02:00
David Given 21b30ccadb We can now switch to 32-bit mode. 2022-08-08 23:22:00 +02:00
David Given 1e0961c679 Do enough of the boot stub to produce an EXE header and enter DPMI protected
mode.
2022-08-08 22:03:12 +02:00
David Given 3716d49cd9 Allow arithmetic on variable values. 2022-08-08 22:02:51 +02:00
David Given f2a49ff3ab msdos86 actually emits .COM files. 2022-08-08 00:01:06 +02:00
David Given b81ac5e2c3 Cut-and-paste the msdos86 libsys so the msdos386 stuff now at least builds. 2022-08-07 22:10:08 +02:00
David Given 00c722d2ef Merge from trunk. 2022-08-07 22:01:08 +02:00
David Given a47bb5493d
Merge pull request #268 from tkchia/tkchia/self-host
plat/msdos86: add rename( )
2022-08-07 20:42:01 +02:00
tkchia 63f646de78 plat/msdos86: add rename( ) 2022-08-07 16:38:31 +00:00
David Given 6d9ac0b182 Add the nonfunctional boilerplate for the MSDOS 386 port. 2022-08-03 20:41:06 +02:00
David Given a45f1cdd33 Allow stosw, lodsw, scasw. 2022-08-03 20:32:58 +02:00
David Given 86ded9ea2c
Merge pull request #266 from tkchia/tkchia/20220802
Fix cpp.ansi crash when stringifying missing macro argument
2022-08-03 14:16:33 +02:00
tkchia 3b1d440d5c Fix cpp.ansi crash when stringifying missing macro argument
Fixes https://github.com/davidgiven/ack/issues/238
2022-08-02 15:28:21 +00:00
David Given afd6f30812
Merge pull request #265 from davidgiven/dtrg-fixes
Make compatible with lua 5.1.
2022-08-01 22:46:02 +02:00
David Given 5dd6e8c856 Make compatible with lua 5.1. 2022-08-01 22:44:31 +02:00
David Given 50d3354ccb
Merge pull request #264 from davidgiven/dtrg-fixes
Fix or silence a lot of annoying build warnings.
2022-08-01 22:37:19 +02:00
David Given d728801f43
Merge pull request #263 from tkchia/tkchia/20220801
Fix use-after-free in Modula-2 middle-end's em_m2
2022-08-01 22:34:57 +02:00
David Given 511c3e99ee Fix a whole bunch of warnings. 2022-08-01 22:08:23 +02:00
David Given 551f666028 Silence an irritating warning. 2022-08-01 22:08:13 +02:00
David Given fc0cdc0471 Don't dump statistics unless in verbose mode. 2022-08-01 22:01:18 +02:00
David Given 3f64b7c8c1 Don't spam the output with debug information unless -v is set. 2022-08-01 21:58:01 +02:00
tkchia 14c386561a Fix use-after-free in Modula-2 middle-end's em_m2
Partly fixes https://github.com/davidgiven/ack/issues/262
2022-08-01 17:48:54 +00:00
David Given 3757b4ad03
Merge pull request #260 from davidgiven/dtrg-ci
Build a Windows installer.
2022-07-20 01:04:58 +02:00
David Given c295920696 Make the Windows binaries actually run. 2022-07-20 00:25:07 +02:00
David Given f5acf70911 Typo fix. 2022-07-20 00:24:52 +02:00
David Given 6a3c94a9d0 Better string escaping, but it's still not good enough to support paths
with spaces.
2022-07-20 00:24:20 +02:00
David Given 3e394b95e4 Actually make the binaries runnable... and a fraction of the size. 2022-07-19 21:44:34 +02:00
David Given 4555352a18 Build a Windows installer when doing a CI build. 2022-07-19 21:21:48 +02:00
David Given 79aff56b62 Actually honour LDFLAGS. 2022-07-19 21:21:23 +02:00
David Given 33ce9169b4
Merge pull request #259 from davidgiven/dtrg-ci
Make work on Windows.
2022-07-18 23:05:01 +02:00
David Given 967ba0f417 Disable appveyor. 2022-07-18 23:03:00 +02:00
David Given 8d51f476b2 Typo fix. 2022-07-18 22:30:23 +02:00
David Given 6cd0c8c958 Properly declare close(). 2022-07-18 22:24:41 +02:00
David Given 64c62439cd Fix a bunch of issues with the new temp file generation. 2022-07-18 22:18:08 +02:00
David Given 0cd26b1d0c Get fed up with trying to make mkstemp work and wrote my own function
which does what I want.
2022-07-18 21:42:52 +02:00
David Given 0cadd6a299 Remove shf, which is obsolete and unused. 2022-07-18 20:50:26 +02:00
David Given bf8dda7aa3 Remove the K&R cpp, which is obsolete and unused. 2022-07-18 20:49:58 +02:00
David Given e9687e90b5 Remove flex, which is obsolete and unused. 2022-07-18 20:49:21 +02:00
David Given 3a417ef5a0 Remove byacc, which is obsolete and unused. 2022-07-18 20:49:05 +02:00