Commit graph

18 commits

Author SHA1 Message Date
Justine Tunney
18bb5888e1
Make more fixes and improvements
- Remove PAGESIZE constant
- Fix realloc() documentation
- Fix ttyname_r() error reporting
- Make forking more reliable on Windows
- Make execvp() a few microseconds faster
- Make system() a few microseconds faster
- Tighten up the socket-related magic numbers
- Loosen restrictions on mmap() offset alignment
- Improve GetProgramExecutableName() with getenv("_")
- Use mkstemp() as basis for mktemp(), tmpfile(), tmpfd()
- Fix flakes in pthread_cancel_test, unix_test, fork_test
- Fix recently introduced futex stack overflow regression
- Let sockets be passed as stdio to subprocesses on Windows
- Improve security of bind() on Windows w/ SO_EXCLUSIVEADDRUSE
2023-07-29 18:44:15 -07:00
Justine Tunney
1422e96b4e
Introduce native support for MacOS ARM64
There's a new program named ape/ape-m1.c which will be used to build an
embeddable binary that can load ape and elf executables. The support is
mostly working so far, but still chasing down ABI issues.
2023-05-20 04:17:03 -07:00
Justine Tunney
ba49e86e20
Get TEST_LIBC_CALLS passing on AARCH64 2023-05-13 02:41:41 -07:00
Gavin Hayes
f5520209f5
execve_test.com: fix run with landlock make. Cleanup execve/fexecve tests (#755) 2023-03-01 22:32:15 -08:00
Gavin Hayes
5923d483a4
Add execve / fexecve support to ZIpOS (#727) 2023-02-24 11:48:24 -08:00
Justine Tunney
e522aa3a07
Make more threading improvements
- ASAN memory morgue is now lockless
- Make C11 atomics header more portable
- Rewrote pthread keys support to be lockless
- Simplify Python's unicode table unpacking code
- Make crash report write(2) closer to being atomic
- Make it possible to strace/ftrace a single thread
- ASAN now checks nul-terminated strings fast and properly
- Windows fork() now restores TLS memory of calling thread
2022-11-01 23:28:26 -07:00
Justine Tunney
daca5499b9
Add some tests for execve() 2022-10-02 14:58:14 -07:00
Justine Tunney
8b469389f6 Remove plenty of makefile misconfigurations 2022-07-21 09:20:59 -07:00
Justine Tunney
5297897ba1 Add fixups for previous change 2022-06-27 15:00:51 -07:00
Justine Tunney
3c92adfd6e Strengthen the pledge() polyfill 2022-06-27 13:02:17 -07:00
Theta Nil
2b54f1bcf6
Migrate from Travis to GitHub Actions (#441) 2022-06-23 04:39:00 -07:00
Justine Tunney
d5312b60f7 Make improvements to locking
This change makes pthread_mutex_lock() as fast as _spinlock() by
default. Thread instability issues on NetBSD have been resolved.
Improvements made to gdtoa thread code. Crash reporting will now
synchronize between threads in a slightly better way.
2022-06-19 01:30:12 -07:00
Justine Tunney
6070a53e89 Make a few fixups 2022-06-12 07:32:14 -07:00
Justine Tunney
e96aceae41 Bump support up to FreeBSD 13 and NetBSD 9.2
These releases are really exciting since they contained the patches we
worked to get upstreamed. It means that their /bin/sh interpreters all
work fine with Actually Portable Executable now.
2022-06-11 10:36:17 -07:00
Justine Tunney
d44ff6ce1f Make improvements
- Implement openpty()
- Add `--assimilate` flag to APE bootloader
- Restore Linux vDSO clock_gettime() support
- Use `$(APE_NO_MODIFY_SELF)` on more programs
2022-05-24 10:58:48 -07:00
Justine Tunney
db0d8dd806 Support Linux binfmt_misc and APE loading on Apple
The "no modify self" variant of Actually Portable Executable is now
supported on all platforms. If you use `$(APE_NO_MODIFY_SELF)` then
ld.bfd will embed a 4096 byte ELF binary and a 4096 byte Macho file
which are installed on the fly to ${TMPDIR:-/tmp}, which enables us
launch the executable, without needing to copy the whole executable

To prevent it from copying a tiny executable to your temp directory
you need to install the `ape` command (renamed from ape-loader), to
a system path. For example:

    # FreeBSD / NetBSD / OpenBSD
    make -j8 o//ape/ape
    cp o//ape/ape /usr/bin/ape

    # Mac OS
    # make -j8 o//ape/ape.macho
    curl https://justine.lol/ape.macho >/usr/bin/ape
    chmod +x /usr/bin/ape

On Linux you can get even more performance with the new binfmt_misc
support which makes launching non-modifying APE binaries as fast as
launching ELF executables. Running the following command:

    # Linux
    ape/apeinstall.sh

Will copy APE loader to /usr/bin/ape and register with binfmt_misc
Lastly, this change also fixes a really interesting race condition
with OpenBSD thread joining.
2022-05-21 09:28:25 -07:00
Justine Tunney
2046c0d2ae Make improvements
- Expand redbean UNIX module
- Expand redbean documentation
- Ensure Lua copyright is embedded in binary
- Increase the PATH_MAX limit especially on NT
- Use column major sorting for linenoise completions
- Fix some suboptimalities in redbean's new UNIX API
- Figured out right flags for Multics newline in raw mode
2022-04-24 10:06:05 -07:00
Justine Tunney
a259e43d84 Add execve() test 2022-04-21 19:56:21 -07:00