Improve signal handling and math

- Polyfill ucontext_t on FreeBSD/OpenBSD/NetBSD
- Add tests confirming signals can edit CPU state
- Work towards supporting ZIP filesystem on bare metal
- Add more tinymath unit tests for POSIX conformance
- Add X87 and SSE status flags to crash report
- Fix some bugs in blinkenlights
- Fix llvm build breakage
This commit is contained in:
Justine Tunney 2021-02-25 18:30:17 -08:00
parent cdc54ea1fd
commit 40291c9db3
109 changed files with 2316 additions and 520 deletions

View file

@ -51,8 +51,10 @@ int openat(int dirfd, const char *file, int flags, ...) {
if (__vforked) return einval();
if (dirfd != AT_FDCWD) return einval();
return weaken(__zipos_open)(&zipname, flags, mode);
} else if (!IsWindows()) {
} else if (!IsWindows() && !IsMetal()) {
return sys_openat(dirfd, file, flags, mode);
} else if (IsMetal()) {
return sys_openat_metal(dirfd, file, flags, mode);
} else {
return sys_open_nt(dirfd, file, flags, mode);
}