Commit graph

690 commits

Author SHA1 Message Date
Justine Tunney
c13142dad2 Fix redbean certificate free error
This fixes a regression from a change a few weeks ago in git commit
af645fcbec which caused certificates to
not be free()'d correctly if the certificates are chained. dlmalloc()
should have printed an error in most build modes. ASAN caught it too.
2022-04-06 11:05:34 -07:00
Justine Tunney
f59b5dbd7c Get strace.com working beautifully 2022-04-06 09:43:11 -07:00
Justine Tunney
82f2e758c7 Change the default command prompts 2022-04-06 06:56:11 -07:00
Justine Tunney
ce9bdbb0bf Delete some more unneeded Make code 2022-04-06 06:55:08 -07:00
Justine Tunney
58d74ede4c Flatten GNU Make directory structure 2022-04-06 00:22:54 -07:00
Justine Tunney
04d39d47f1 Fix basename() and dirname() 2022-04-06 00:13:44 -07:00
Justine Tunney
9b11206ae3 Improve alloca() safety even more 2022-04-01 22:50:15 -07:00
Justine Tunney
38cb6e71ca Improve alloca() memory safety
Now that all the bugs have been wormed out of the ASAN memory module we
can successfully check for underruns on large stack allocations.
2022-04-01 22:44:43 -07:00
Justine Tunney
1ff1854107 Fix rusage memory reporting on NT
This issue was caused by c23b6ecc3 a few days ago, where we started
polling that information for the first time.
2022-03-31 17:07:30 -07:00
Sami Samhuri
27bc49034c
Fix a couple typos (#361) 2022-03-29 22:54:09 -07:00
Sami Samhuri
1ccd269cdd
Fix comment pointing at vfork.S (#362)
Looks like this comment was slightly out of date due to some file renaming.
2022-03-29 22:53:36 -07:00
Paul Kulchenko
2fe386ff8c
Fix Redbean EncodeUrl params w/o values (#376) 2022-03-27 22:36:43 -07:00
Justine Tunney
072e1d2910 Make signal handling work well across platforms
- Fix sigsuspend() on XNU
- Fix strsignal() on non-Linux
- Add unit tests for strsignal()
- Add unit tests for setitimer()
- Add unit tests for sigsuspend()
- Rewrite setitimer() for New Technology
- Rewrite nanosleep() for New Technology
- Polyfill SIGALRM on the New Technology
- select(0,0,0,0) on NT now calls pause()
- Remove some NTDLL calls that aren't needed
- Polyfill SA_NOCLDWAIT on the New Technology
- Polyfill SA_RESETHAND on the New Technology
- Polyfill sigprocmask() on the New Technology
- Polyfill SIGCHLD+SIG_IGN on the New Technology
- Polyfill SA_RESTART masking on the New Technology
- Deliver console signals from main thread on New Technology
- Document SA_RESTART behavior w/ @sarestartable / @norestart
- System call trace in MODE=dbg now prints inherited FDs and signal mask
2022-03-25 07:28:57 -07:00
Justine Tunney
3b9e66ecba Add Linux ptrace() tutorial 2022-03-24 08:00:36 -07:00
Justine Tunney
98909b1391 Fix more things
- Update a couple unicode data files
- Disable strace during logger calls
- SQLite now uses pread() / pwrite()
- pread() past EOF on NT now returns 0
- Make the NT mmap() and fork() code elegant
- Give NT a big performance boost with memory
- Add many more mmap() tests to prove it works
2022-03-24 00:12:29 -07:00
Justine Tunney
b90fa996b4 Get life.com in MODE=tiny back down to 12kb 2022-03-23 08:09:01 -07:00
Justine Tunney
23b72eb617 Add support for symbol table in .com files
This change fixes minor bugs and adds a feature, which lets us store the
ELF symbol table, inside the ZIP directory. We use the path /zip/.symtab
which can be safely removed using a zip editing tool, to make the binary
smaller after compilation. This supplements the existing method of using
a separate .com.dbg file, which is still supported. The intent is people
don't always know that it's a good idea to download the debug file. It's
not great having someone's first experience be a crash report, that only
has numbers rather than symbols. This will help fix that!
2022-03-23 06:34:46 -07:00
Justine Tunney
393ca4be40 Polyfill SIGCHLD on the New Technology
redbean will now cleanup child processes properly. New accounting
information is available too, such as page faults and memory usage. The
way it works is Cosmopolitan Libc samples the process collection on
entry into read() and poll() to see if SIGCHLD needs to be raised.

This change also fixes an issue with chibicc /tmp cleanup. There was
also a regression in MODE=dbg because STL needed ASAN runtime support.
2022-03-22 21:31:12 -07:00
Justine Tunney
c23b6ecc31 Fix some win32 definitions
You can now use psapi.dll and pdh.dll. Some TODOs for Windows have been
cleared out. We might have a working load average for the platform that
should help GNU Make work well.
2022-03-22 19:54:36 -07:00
Justine Tunney
e2e0b042c1 Delete redundant libcxx files 2022-03-22 13:05:00 -07:00
Justine Tunney
868af3f950 Import C++ Standard Template Library
You can now use the hardest fastest and most dangerous language there is
with Cosmopolitan. So far about 75% of LLVM libcxx has been added. A few
breaking changes needed to be made to help this go smoothly.

- Rename nothrow to dontthrow
- Rename nodiscard to dontdiscard
- Add some libm functions, e.g. lgamma, nan, etc.
- Change intmax_t from int128 to int64 like everything else
- Introduce %jjd formatting directive for int128_t
- Introduce strtoi128(), strtou128(), etc.
- Rename bsrmax() to bsr128()

Some of the templates that should be working currently are std::vector,
std::string, std::map, std::set, std::deque, etc.
2022-03-22 06:41:54 -07:00
Justine Tunney
5022f9e920 Trim down redbean a little bit
This makes redbean.c a little less long. It also reduces the size of
redbean-original.com from being 333K to 213K.
2022-03-21 19:32:30 -07:00
Paul Kulchenko
87029ac3f9
Redbean stream yield implementation (#370)
* Simplify handling of coroutine state
* Update redbean to allow yielding from Lua to support streaming
* Add stack checks for Lua resume calls in redbean
2022-03-21 18:07:30 -07:00
Justine Tunney
e5314dedde Fix performance bottlenecks with nt fork redbean 2022-03-21 08:25:33 -07:00
Justine Tunney
d57f87dc40 Fix some issues with zipos and redbean
- redbean.com -D /zip/dir/ now works, for pure fun
- possibly fixed bug with redbean serving empty files
- zipos stat() mode now indicates directories on windows

See #372
2022-03-21 07:36:36 -07:00
Justine Tunney
4881ae7527 Update Argon2 for style
- Make sure notice licenses are embedded
- Remove copyright and docs from headers
2022-03-21 07:27:03 -07:00
Nick Owens
f78f2fcac3
redbean: allow symlinks for -D path (#372)
Previously ProgramDirectory called isdirectory which returns false for
symlinks. instead just check directory with stat, and allow user to pass
`-D /tmp/foo/`, where /tmp/foo might be a symlink.
2022-03-21 05:43:49 -07:00
Justine Tunney
5e8ae2d5bc Restart CI for New Technology and UBSAN hunting
Continuous Integration (via runit and runitd) is now re-enabled on win7
and win10. The `make test` command, which runs the tests on all systems
is now the fastest and most stable it's been since the project started.

UBSAN is now enabled in MODE=dbg in addition to ASAN. Many instances of
undefined behavior have been removed. Mostly things like passing a NULL
argument to memcpy(), which works fine with Cosmopolitan Libc, but that
doesn't prevents the compiler from being unhappy. There was an issue w/
GNU make where static analysis claims a sprintf() call can overflow. We
also now have nicer looking crash reports on Windows since uname should
now be supported and msys64 addr2line works reliably.
2022-03-21 04:32:57 -07:00
Paul Kulchenko
d5ff2c3fb9
Make improvements to redbean (#373)
* Allow ProgramUniprocess to be set on Windows
* Add closing p tag to Maxmind example
* Enable using symlinked directories with redbean -A flag
* Rename gc in redbean for consistency
* Improve StoreFile by adding checks and skipping ./ in stored path
* Add freeing memory in redbean LuaEncodeUrl

Ref #366
2022-03-21 03:20:09 -07:00
Justine Tunney
0cb6b6ff4b Get Redbean fork() working on the New Technology
Now that we have understandable system call tracing on Windows, this
change rewrites many of the polyfill internals for that platform, to
help things get closer to tip top shape. Support for complex forking
scenarios had been in a regressed state for quite some time. Now, it
works! Subsequent changes should be able to address the performance.
2022-03-20 08:01:14 -07:00
Paul Kulchenko
efedef6e65
Fix Lua EncodeUrl without values (#368) 2022-03-19 18:00:15 -07:00
Justine Tunney
39688a73e4 Polish recent changes and make improvements
- Simulate SIGPIPE on Windows NT
- Fix commandv() regression on Windows NT
- Fix sigprocmask() strace bug on OpenBSD
- Add many more system calls to --strace logging
- Make errno state more pristine in redbean strace
2022-03-19 03:37:00 -07:00
Justine Tunney
10a766ebd0 Delete VAX/OS2/DOS/AMIGA code from GNU Make 2022-03-18 21:39:44 -07:00
Justine Tunney
14e192e5ba Introduce --strace flag for system call tracing
This is similar to the --ftrace (c function call trace) flag, except
it's less noisy since it only logs system calls to stderr. Having this
flag is valuable because (1) system call tracing tells us a lot about
the behavior of complex programs and (2) it's usually very hard to get
system call tracing on various operating systems, e.g. strace, ktrace,
dtruss, truss, nttrace, etc. Especially on Apple platforms where even
with the special boot trick, debuggers still aren't guaranteed to work.

    make -j8 o//examples
    o//examples/hello.com --strace

This is enabled by default in MODE=, MODE=opt, and MODE=dbg. In MODE=dbg
extra information will be printed.

    make -j8 MODE=dbg o/dbg/examples
    o/dbg/examples/hello.com --strace |& less

This change also changes:

- Rename IsText() → _istext()
- Rename IsUtf8() → _isutf8()
- Fix madvise() on Windows NT
- Fix empty string case of inet_ntop()
- vfork() wrapper now saves and restores errno
- Update xsigaction() to yoink syscall support
2022-03-18 18:07:28 -07:00
Justine Tunney
c541225af0 Add maxmind demo to redbean-demo.com 2022-03-18 15:31:54 -07:00
Justine Tunney
c4d8f40422 Fix regression in kilo example 2022-03-18 14:30:45 -07:00
Justine Tunney
96bdd7e90f Update tzdata 2022-03-18 13:24:00 -07:00
Justine Tunney
390e22a8c6 Add ASAN guards to some asm data structures 2022-03-18 13:02:57 -07:00
Justine Tunney
6c2fd9ecc6 Clean old .source directive out of asm code 2022-03-18 12:43:21 -07:00
Justine Tunney
b149a9bcc4 Minor fixes for image printing programs 2022-03-18 04:20:10 -07:00
Justine Tunney
9d2c8798c1 Fix backtrace test failure in MODE=rel 2022-03-18 03:48:37 -07:00
Justine Tunney
d07a58a763 Fix inconsistency in SectorLambda license
SectorLambda is intended to be licensed ISC. SectorLambda is not
intended to be licensed under the TeX license.
2022-03-18 03:25:32 -07:00
Justine Tunney
c371db6663 Add maxmind to redbean 2022-03-18 03:17:08 -07:00
Justine Tunney
af645fcbec Make exciting improvements
- Add Lua backtraces to redbean!
- Wipe serving keys after redbean forks
- Audit redbean to remove free via exit
- Log SSL client ciphersuite preferences
- Increase ASAN malloc() backtrace depth
- Make GetSslRoots() behave as a singleton
- Move leaks.c from LIBC_TESTLIB to LIBC_LOG
- Add undocumented %n to printf() for newlines
- Fix redbean memory leak reindexing inode change
- Fix redbean memory leak with Fetch() DNS object
- Restore original environ after __cxa_finalize()
- Make backtrace always work after __cxa_finalize()
- Introduce COUNTEXPR() diagnostic / benchmark tool
- Fix a few more instances of errno being clobbered
- Consolidate the ANSI color disabling internal APIs
2022-03-18 03:02:00 -07:00
Justine Tunney
f5831a62fa Add SectorLambda 2022-03-17 14:12:41 -07:00
Justine Tunney
741c836e9d Fix build flags for kprintf() 2022-03-17 13:54:16 -07:00
Justine Tunney
46a3b88594 Have ASAN errors show origin of memory 2022-03-17 00:53:45 -07:00
Justine Tunney
e20fcf02c1 Fix redbean build flake 2022-03-16 17:37:24 -07:00
Justine Tunney
bf62140377 Choose better deterministic timestamp for zip 2022-03-16 16:59:45 -07:00
Justine Tunney
b45d50b690 Make improvements
- Fix build flakes
- Polyfill SIGWINCH on Windows
- Fix an execve issue on Windows
- Make strerror show more information
- Improve cmd.exe setup/teardown on Windows
- Support bracketed paste mode in Blinkenlights
- Show keyboard shortcuts in Blinkenlights status bar
- Fixed copy_file_range() and copyfile() w/ zip filesystem
- Size optimize GetDosArgv() to keep life.com 12kb in size
- Improve Blinkenlights ability to load weird ELF executables
- Fix program_executable_name and add GetInterpreterExecutableName
- Make Python in tiny mode fail better if docstrings are requested
- Update Python test exclusions in tiny* modes such as tinylinux
- Add bulletproof unbreakable kprintf() troubleshooting function
- Remove "oldskool" keyword from ape.S for virus scanners
- Fix issue that caused backtraces to not print sometimes
- Improve Blinkenlights serial uart character i/o
- Make clock_gettime() not clobber errno on xnu
- Improve sha256 cpuid check for old computers
- Integrate some bestline linenoise fixes
- Show runit process names better in htop
- Remove SIGPIPE from ShowCrashReports()
- Make realpath() not clobber errno
- Avoid attaching GDB on non-Linux
- Improve img.com example
2022-03-16 13:40:10 -07:00