Commit graph

15 commits

Author SHA1 Message Date
Justine Tunney
eb40cb371d
Get --ftrace working on aarch64
This change implements a new approach to function call logging, that's
based on the GCC flag: -fpatchable-function-entry. Read the commentary
in build/config.mk to learn how it works.
2023-06-05 23:35:31 -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
ae0ee59614
Get aarch64 hello world working
$ m=aarch64-tiny
    $ make -j8 m=$m o/$m/tool/hello/hello.com o/third_party/qemu/qemu-aarch64
    $ o/third_party/qemu/qemu-aarch64 o/$m/tool/hello/hello.com
    hello world
    $ ls -hal o/$m/tool/hello/hello.com
    -rwxr-xr-x 1 jart jart 4.0K May  9 05:04 o/aarch64-tiny/tool/hello/hello.com
2023-05-10 04:20:47 -07:00
Justine Tunney
2b73e72d59
Make more code aarch64 friendly 2023-05-10 04:20:46 -07:00
Justine Tunney
ca2860947f
Make progress towards aarch64 build 2023-05-10 04:20:46 -07:00
Justine Tunney
8f5678882d
Make dos errno multimapping linkage tinier
640 bytes for old kDos2Errno table
182 bytes for new kDos2Errno under hello2.com (MODE=fastbuild)
122 bytes for new kDos2Errno under hello2.com (MODE=tiny)
2022-09-13 06:25:50 -07:00
Justine Tunney
8e176fb026 Reduce build graph by another 14 percent
That's a 37% reduction total from what it was on 2022-05-23.
2022-08-17 20:01:21 -07:00
Justine Tunney
de5de19004 Make improvements
- Document redbean's argon2 module
- Fix regressions in cthreads library
- Make testlib work better with threads
- Give the cthreads library lots of love
- Remove some of the stdio assembly code
- Implement getloadavg() across platforms
- Code size optimizations for errnos, etc.
- Only check for signals in main thread on Windows
- Make errnos for dup2 / dup3 consistent with posix

This change also fixes a bug in the argon2 module, where the NUL
terminator was being included in the hash encoded ascii string. This
shouldn't require any database migrations to folks who found this module
and productionized it, since the argon2 library treats it as a c string.
2022-05-28 00:28:09 -07:00
Justine Tunney
55de4ca6b5 Support thread local storage 2022-05-16 13:20:08 -07:00
Justine Tunney
d932948fb4 Remove more nonstandard stuff from cosmopolitan.h
Fixes #61
2021-03-01 00:18:23 -08:00
Justine Tunney
e75ffde09e Get codebase completely working with LLVM
You can now build Cosmopolitan with Clang:

    make -j8 MODE=llvm
    o/llvm/examples/hello.com

The assembler and linker code is now friendly to LLVM too.
So it's not needed to configure Clang to use binutils under
the hood. If you love LLVM then you can now use pure LLVM.
2021-02-09 02:57:32 -08:00
Justine Tunney
0e36cb3ac4 Improve dead code elimination 2021-02-08 04:04:42 -08:00
Justine Tunney
37a4c70c36 Change license 2020-12-27 17:18:44 -08:00
Justine Tunney
921f63da68 Fix build bug 2020-12-19 13:37:31 -08:00
Justine Tunney
c91b3c5006 Initial import 2020-06-15 07:18:57 -07:00