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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
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109 changed files with 2316 additions and 520 deletions
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@ -51,8 +51,10 @@ int openat(int dirfd, const char *file, int flags, ...) {
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if (__vforked) return einval();
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if (dirfd != AT_FDCWD) return einval();
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return weaken(__zipos_open)(&zipname, flags, mode);
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} else if (!IsWindows()) {
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} else if (!IsWindows() && !IsMetal()) {
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return sys_openat(dirfd, file, flags, mode);
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} else if (IsMetal()) {
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return sys_openat_metal(dirfd, file, flags, mode);
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} else {
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return sys_open_nt(dirfd, file, flags, mode);
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}
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