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Make improvements

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- Get threads working on NetBSD
- Get threads working on OpenBSD
- Fix Emacs config for Emacs v28
- Improve --strace logging of sigset_t
- Improve --strace logging of struct stat
- Improve memory safety of DescribeThing functions
- Refactor auto stack allocation into LIBC_RUNTIME
- Introduce shell.com example which works on Windows
- Refactor __strace_thing into DescribeThing functions
- Document the CHECK macros and improve them in NDEBUG mode
- Rewrite MAP_STACK so it uses FreeBSD behavior across platforms
- Deprecate and discourage the use of MAP_GROWSDOWN (it's weird)
This commit is contained in:
Justine Tunney 2022-05-12 06:43:59 -07:00
parent dd9ab01d25
commit e7611a8476
101 changed files with 967 additions and 464 deletions
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19
tool/net/redbean.c
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@ -6785,14 +6785,19 @@ static uint32_t WindowsReplThread(void *arg) {
return 0;
}
static void InstallSignalHandler(int sig, void *handler) {
struct sigaction sa = {.sa_sigaction = handler};
CHECK_NE(-1, sigaction(sig, &sa, 0));
}
static void SigInit(void) {
xsigaction(SIGINT, OnInt, 0, 0, 0);
xsigaction(SIGHUP, OnHup, 0, 0, 0);
xsigaction(SIGTERM, OnTerm, 0, 0, 0);
xsigaction(SIGCHLD, OnChld, 0, 0, 0);
xsigaction(SIGUSR1, OnUsr1, 0, 0, 0);
xsigaction(SIGUSR2, OnUsr2, 0, 0, 0);
xsigaction(SIGPIPE, SIG_IGN, 0, 0, 0);
InstallSignalHandler(SIGINT, OnInt);
InstallSignalHandler(SIGHUP, OnHup);
InstallSignalHandler(SIGTERM, OnTerm);
InstallSignalHandler(SIGCHLD, OnChld);
InstallSignalHandler(SIGUSR1, OnUsr1);
InstallSignalHandler(SIGUSR2, OnUsr2);
InstallSignalHandler(SIGPIPE, SIG_IGN);
/* TODO(jart): SIGXCPU and SIGXFSZ */
}