Make improvements

- You can now run `make -j8 toolchain` on Windows
- You can now run `make -j` on MacOS ARM64 and BSD OSes
- You can now use our Emacs dev environment on MacOS/Windows
- Fix bug where the x16 register was being corrupted by --ftrace
- The programs under build/bootstrap/ are updated as fat binaries
- The Makefile now explains how to download cosmocc-0.0.12 toolchain
- The build scripts under bin/ now support "cosmo" branded toolchains
- stat() now goes faster on Windows (shaves 100ms off `make` latency)
- Code cleanup and added review on the Windows signal checking code
- posix_spawnattr_setrlimit() now works around MacOS ARM64 bugs
- Landlock Make now favors posix_spawn() on non-Linux/OpenBSD
- posix_spawn() now has better --strace logging on Windows
- fstatat() can now avoid EACCES in more cases on Windows
- fchmod() can now change the readonly bit on Windows
This commit is contained in:
Justine Tunney 2023-10-14 20:57:15 -07:00
parent 06c6baaf50
commit c9fecf3a55
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
109 changed files with 1188 additions and 454 deletions

View file

@ -103,12 +103,8 @@ static textwindows dontinstrument uint32_t __proc_worker(void *arg) {
__proc_unlock();
// wait for win32 to report any status change
millis = n == 64 ? __SIG_PROC_INTERVAL_MS : -1u;
i = WaitForMultipleObjects(n, handles, false, millis);
if (i == -1u) {
STRACE("PROC WORKER DYING: WAIT FAILED: %s", strerror(errno));
break;
}
millis = n == 64 ? 20 : -1u;
unassert((i = WaitForMultipleObjects(n, handles, false, millis)) != -1u);
i &= ~kNtWaitAbandoned;
if (!i || i == kNtWaitTimeout) continue;
GetExitCodeProcess(handles[i], &status);