cosmopolitan/libc/runtime
Justine Tunney e7b586e7f8
Add preliminary support for cosmocc -mclang
C++ code compiles very slowly with cosmocc, possibly because we're using
LLVM LIBCXX with GCC, and LLVM doesn't work as hard to make GCC go fast.
Therefore, it should be possible, to ask cosmocc to favor Clang over GCC
under the hood. On llamafile, my intention's to use this to make certain
files, e.g. llama.cpp/common.cpp, go from taking 17 seconds to 5 seconds

This new -mclang flag isn't ready for production yet since there's still
the question of how to get Clang to generate SJLJ exception code. If you
use this, then it's recommended you also pass -fno-exceptions.

The tradeoff is we're adding a 121mb binary to the cosmocc distribution.
There are no plans as of yet to fully migrate to Clang since GCC is very
good and has always treated us well.
2024-08-26 12:33:35 -07:00
..
.cosmo Move zipos into runtime package 2023-08-11 23:14:02 -07:00
__sigsetjmp_tail.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
at_quick_exit.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
BUILD.mk Fix build break 2024-06-29 04:34:27 -07:00
clktck.h Reduce header complexity 2023-11-28 14:39:42 -08:00
clone-linux.S Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
clone-openbsd.S Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
clone-xnu.S Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
clone.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
closesymboltable.c Apply clang-format update to repo (#1154) 2024-04-25 10:38:00 -07:00
cosmo.S Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
cosmo2.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
cxa_thread_atexit.c Improve multithreading 2024-07-21 14:40:45 -07:00
e820.internal.h Support malloc() on bare metal 2021-02-24 00:53:24 -08:00
efimain.greg.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
efipostboot.S Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
enable_tls.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
exit.c Get rid of .internal.h convention in LIBC_INTRIN 2024-07-19 19:38:00 -07:00
fenv.h Introduce support for trapping math 2024-04-30 13:38:43 -07:00
findcombinary.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
fltrounds.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
fpathconf.c Apply clang-format update to repo (#1154) 2024-04-25 10:38:00 -07:00
fpreset.S Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
ftrace-hook.S Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
ftrace_install.c Rewrite memory manager 2024-06-22 05:45:11 -07:00
ftrace_stackdigs.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
ftraceinit.greg.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
ftracer.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
getargmax.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
getavphyspages.c Create variables for page size 2024-07-18 21:16:53 -07:00
getdosargv.c Apply clang-format update to repo (#1154) 2024-04-25 10:38:00 -07:00
getdosenviron.c Apply clang-format update to repo (#1154) 2024-04-25 10:38:00 -07:00
getinterpreterexecutablename.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
getlogin.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
getlogin_r.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
getphyspages.c Create variables for page size 2024-07-18 21:16:53 -07:00
getresourcelimit.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
getsymbol.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
getsymbolbyaddr.c Apply clang-format update to repo (#1154) 2024-04-25 10:38:00 -07:00
getsymbolname.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
getsymboltable.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
getsysctl.c Add sysctlbyname() for MacOS 2024-05-02 23:21:43 -07:00
grow.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
hook.greg.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
inflate.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
init.S Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
interceptflag.greg.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
internal.h Rewrite memory manager 2024-06-22 05:45:11 -07:00
isstackoverflow.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
jit.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
login_tty.c Get rid of .internal.h convention in LIBC_INTRIN 2024-07-19 19:38:00 -07:00
mapstack.c Make mmap() scalable 2024-07-05 23:26:00 -07:00
memtrack.internal.h Fix bugs with new memory manager 2024-06-29 10:53:57 -07:00
metalprintf.greg.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
metalprintf.internal.h Reduce header complexity 2023-11-28 14:39:42 -08:00
mman.internal.h Reduce header complexity 2023-11-28 14:39:42 -08:00
morph.c Apply clang-format update to repo (#1154) 2024-04-25 10:38:00 -07:00
morph_tls.c Release Cosmopolitan v3.3 2024-02-20 13:27:59 -08:00
openexecutable.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
opensymboltable.greg.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
pathconf.h Reduce header complexity 2023-11-28 14:39:42 -08:00
pc.internal.h Run clang-format (#1197) 2024-06-01 16:30:43 -04:00
printgarbage.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
progname.S Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
pthread_keys.c Introduce ctl::set and ctl::map 2024-06-23 22:27:11 -07:00
quick_exit.c Add C++ demangling to privileged runtime 2024-06-01 20:10:58 -07:00
runtime.h Add preliminary support for cosmocc -mclang 2024-08-26 12:33:35 -07:00
set_tls.c Add back missing TlsAlloc() call 2024-07-21 20:45:27 -07:00
sigsetjmp.S Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
stack.h Introduce cosmocc flags -mdbg -mtiny -moptlinux 2024-07-26 05:10:25 -07:00
straceinit.greg.c Share file offset across execve() on Windows 2024-08-03 17:48:00 -07:00
symbols.c Delete ASAN 2024-06-22 05:45:49 -07:00
symbols.internal.h Reduce header complexity 2023-11-28 14:39:42 -08:00
sysconf.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
sysconf.h Make realloc() go 100x faster on Linux/NetBSD 2024-07-07 12:40:30 -07:00
syslib.internal.h Make malloc scalable on all platforms 2024-08-15 23:32:53 -07:00
utmp.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
utmp.h Reduce header complexity 2023-11-28 14:39:42 -08:00
utmpx.h Reduce header complexity 2023-11-28 14:39:42 -08:00
valist.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
warnifpowersave.c Restore support for AMD K8 2024-07-24 08:59:29 -07:00
weakfree.c Graduate some clock_gettime() constants to #define 2024-07-22 07:14:35 -07:00
winargs.internal.h Make improvements 2024-02-12 10:23:00 -08:00
winmain.greg.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
zipos-access.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
zipos-close.c Rename __zipos_free -> __zipos_drop (#1043) 2023-12-26 12:08:57 -05:00
zipos-fcntl.c Run clang-format (#1197) 2024-06-01 16:30:43 -04:00
zipos-find.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
zipos-fstat.c Apply clang-format update to repo (#1154) 2024-04-25 10:38:00 -07:00
zipos-get.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
zipos-inode.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
zipos-mmap.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
zipos-normpath.c Apply clang-format update to repo (#1154) 2024-04-25 10:38:00 -07:00
zipos-notat.c Run clang-format (#1197) 2024-06-01 16:30:43 -04:00
zipos-open.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
zipos-parseuri.c flip et / noet in modelines 2023-12-07 22:17:11 -05:00
zipos-read.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
zipos-seek.c Skip the CAS on new_pos < 0 (#1080) 2024-01-12 21:08:28 -08:00
zipos-stat-impl.c Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00
zipos-stat.c Apply clang-format update to repo (#1154) 2024-04-25 10:38:00 -07:00
zipos.internal.h Remove bad defines from early days of project 2024-07-24 12:11:21 -07:00
zipos.S Remove .internal from more header filenames 2024-08-04 12:52:25 -07:00