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Fix bugs and make improvements

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- Get clone() working on FreeBSD
- Increase some Python build quotas
- Add more atomic builtins to chibicc
- Fix ASAN poisoning of alloca() memory
- Make MODE= mandatory link path tinier
- Improve the examples folder a little bit
- Start working on some more resource limits
- Make the linenoise auto-complete UI as good as GNU readline
- Update compile.com, avoiding AVX codegen on non-AVX systems
- Make sure empty path to syscalls like opendir raises ENOENT
- Correctly polyfill ENOENT vs. ENOTDIR on the New Technology
- Port bestline's paredit features to //third_party/linenoise
- Remove workarounds for RHEL 5.0 bugs that were fixed in 5.1
This commit is contained in:
Justine Tunney 2022-04-20 09:56:53 -07:00
parent c3fb624647
commit ae638c0850
181 changed files with 2994 additions and 1367 deletions
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13
libc/sysv/consts.sh
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@ -171,9 +171,9 @@ syscon sig SIGINFO 0 29 29 29 29 0 # bsd consensus
syscon sig SIGRTMAX 64 0 126 0 63 0
syscon sig SIGRTMIN 32 0 65 0 33 0
syscon sig SIGEMT 0 7 7 7 7 0 # not implemented in most community editions of system five; consider doing this using SIGUSR1 or SIGUSR2 instead
syscon sig SIGPWR 30 30 30 30 32 30 # not implemented in most community editions of system five; consider doing this using SIGUSR1 or SIGUSR2 instead
syscon compat SIGPOLL 29 23 23 23 23 29 # same as SIGIO
syscon compat SIGIOT 6 6 6 6 6 6 # PDP-11 feature; same as SIGABRT
syscon compat SIGPWR 30 30 30 30 32 30 # not implemented in most community editions of system five; consider doing this using SIGUSR1 or SIGUSR2 instead
# open() flags
#
@ -512,7 +512,7 @@ syscon rlimit RLIMIT_RSS 5 5 5 5 5 127 # max physical memory size
syscon rlimit RLIMIT_NPROC 6 7 7 7 7 127 # max number of processes; see fork()→EAGAIN; bsd consensus
syscon rlimit RLIMIT_NOFILE 7 8 8 8 8 127 # max number of open files; see accept()→EMFILE/ENFILE; bsd consensus
syscon rlimit RLIMIT_MEMLOCK 8 6 6 6 6 127 # max locked-in-memory address space; bsd consensus
syscon rlimit RLIMIT_AS 9 5 10 2 10 9 # max virtual memory size in bytes; this one actually works; fudged as RLIMIT_DATA on OpenBSD
syscon rlimit RLIMIT_AS 9 5 10 2 10 0 # max virtual memory size in bytes; this one actually works; fudged as RLIMIT_DATA on OpenBSD
syscon rlimit RLIMIT_LOCKS 10 127 127 127 127 127 # max flock() / fcntl() locks; bsd consensus
syscon rlimit RLIMIT_SIGPENDING 11 127 127 127 127 127 # max sigqueue() can enqueue; bsd consensus
syscon rlimit RLIMIT_MSGQUEUE 12 127 127 127 127 127 # meh posix message queues; bsd consensus
@ -527,10 +527,10 @@ syscon compat RLIMIT_VMEM 9 5 10 127 10 127 # same as RLIMIT_AS
# resource limit special values
#
# group name GNU/Systemd XNU's Not UNIX! FreeBSD OpenBSD NetBSD The New Technology Commentary
syscon rlim RLIM_NLIMITS 16 9 15 9 12 0 # no clue why we need it
syscon rlim RLIM_INFINITY 0xffffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0
syscon rlim RLIM_SAVED_CUR 0xffffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0
syscon rlim RLIM_SAVED_MAX 0xffffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0
syscon rlim RLIM_NLIMITS 16 9 15 9 12 1
syscon rlim RLIM_INFINITY 0xffffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0xffffffffffffffff
syscon rlim RLIM_SAVED_CUR 0xffffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0xffffffffffffffff
syscon rlim RLIM_SAVED_MAX 0xffffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0x7fffffffffffffff 0xffffffffffffffff
# sigaction() codes
#
@ -2577,7 +2577,6 @@ syscon nr __NR_thr_create 0xfff 0xfff 0x01ae 0xfff 0xfff 0xfff
syscon nr __NR_thr_exit 0xfff 0xfff 0x01af 0xfff 0xfff 0xfff
syscon nr __NR_thr_kill 0xfff 0xfff 0x01b1 0xfff 0xfff 0xfff
syscon nr __NR_thr_kill2 0xfff 0xfff 0x01e1 0xfff 0xfff 0xfff
syscon nr __NR_thr_new 0xfff 0xfff 0x01c7 0xfff 0xfff 0xfff
syscon nr __NR_thr_self 0xfff 0xfff 0x01b0 0xfff 0xfff 0xfff
syscon nr __NR_thr_set_name 0xfff 0xfff 0x01d0 0xfff 0xfff 0xfff
syscon nr __NR_thr_suspend 0xfff 0xfff 0x01ba 0xfff 0xfff 0xfff