Commit graph

11 commits

Author SHA1 Message Date
Justine Tunney
0c5dd7b342
Make improvements
- Improved async signal safety of read() particularly for longjmp()
- Started adding cancel cleanup handlers for locks / etc on Windows
- Make /dev/tty work better particularly for uses like `foo | less`
- Eagerly read console input into a linked list, so poll can signal
- Fix some libc definitional bugs, which configure scripts detected
2023-09-21 07:30:39 -07:00
Justine Tunney
1ee2e89326
Make improvements
- This commit mints a new release of APE Loader v1.2 which supports
  loading ELF programs with a non-contiguous virtual address layout
  even though we've never been able to take advantage of it, due to
  how `objcopy -SO binary` fills any holes left by PT_LOAD. This'll
  change soon, since we'll have a new way of creating APE binaries.

- The undiamonding trick with our ioctl() implementation is removed
  since POSIX has been killing ioctl() for years and they've done a
  much better job. One problem it resolves, is that ioctl(FIONREAD)
  wasn't working earlier and that caused issues when building Emacs
2023-07-11 04:41:50 -07:00
Justine Tunney
afc58a8b41
Upgrade cosmopolitan gcc and binutils to 2.35.2
This change upgrades to the latest portcosmo gcc patch
6728fe1a25185560603ca312a8d4352af2a4e515 which lets us avoid needing to
define __tmpcosmo_FOO constants. We're now using an appropriate binutils
version for GCC 11. The older binutils sometimes wasn't able to print
backtraces, due to not being able to find a .debug_ranges section.

This is breaking change for /opt/cosmos libraries :'( due to this weird
"error: need linked-to section for --gc-sections" that pops up.

Please run `make clean` in the monorepo before rebuilding.
2023-06-18 00:54:14 -07:00
Justine Tunney
23e235b7a5
Fix bugs in cosmocc toolchain
This change integrates e58abc1110b335a3341e8ad5821ad8e3880d9bb2 from
https://github.com/ahgamut/musl-cross-make/ which fixes the issues we
were having with our C language extension for symbolic constants. This
change also performs some code cleanup and bug fixes to getaddrinfo().
It's now possible to compile projects like ncurses, readline and python
without needing to patch anything upstream, except maybe a line or two.
Pretty soon it should be possible to build a Linux distro on Cosmo.
2023-06-08 23:44:03 -07:00
Justine Tunney
4b8874ceb9
Make some simple fixes 2023-02-03 02:09:15 -08:00
Justine Tunney
f7ff77d865
Make fixes and improvements
- Invent iso8601us() for faster timestamps
- Improve --strace descriptions of sigset_t
- Rebuild the Landlock Make bootstrap binary
- Introduce MODE=sysv for non-Windows builds
- Permit OFD fcntl() locks under pledge(flock)
- redbean can now protect your kernel from ddos
- Have vfork() fallback to sys_fork() not fork()
- Change kmalloc() to not die when out of memory
- Improve documentation for some termios functions
- Rewrite putenv() and friends to conform to POSIX
- Fix linenoise + strace verbosity issue on Windows
- Fix regressions in our ability to show backtraces
- Change redbean SetHeader() to no-op if value is nil
- Improve fcntl() so SQLite locks work in non-WAL mode
- Remove some unnecessary work during fork() on Windows
- Create redbean-based SSL reverse proxy for IPv4 TurfWar
- Fix ape/apeinstall.sh warning when using non-bash shells
- Add ProgramTrustedIp(), and IsTrustedIp() APIs to redbean
- Support $PWD, $UID, $GID, and $EUID in command interpreter
- Introduce experimental JTqFpD APE prefix for non-Windows builds
- Invent blackhole daemon for firewalling IP addresses via UNIX named socket
- Add ProgramTokenBucket(), AcquireToken(), and CountTokens() APIs to redbean
2022-10-19 07:19:19 -07:00
Justine Tunney
997ce29ddc
Elevate Windows production worthiness
- SQLite file locking now works on Windows
- SQLite will now use fdatasync() on non-Apple platforms
- Fix Ctrl-C handler on Windows to not crash with TLS
- Signals now work in multithreaded apps on Windows
- fcntl() will now accurately report EINVAL errors
- fcntl() now has excellent --strace logging
- Token bucket replenish now go 100x faster
- *NSYNC cancellations now work on Windows
- Support closefrom() on NetBSD
2022-10-13 13:44:41 -07:00
Jules Bertholet
5f552338d6
Change magnum types to match other platforms (#525) 2022-08-05 14:50:08 -07:00
Justine Tunney
59e1c245d1 Get more Python tests passing (#141) 2021-08-16 15:26:31 -07:00
Justine Tunney
0e36cb3ac4 Improve dead code elimination 2021-02-08 04:04:42 -08:00
Justine Tunney
c91b3c5006 Initial import 2020-06-15 07:18:57 -07:00