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Add notpossible
keyword
This is the same as `unreachable` except it always traps violations, even if we're not running in MODE=dbg. This is useful for impossible conditions relating to system calls. It avoids terrifying bugs where control falls through to an unrelated function.
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12 changed files with 27 additions and 26 deletions
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@ -281,8 +281,7 @@ void statfs2cosmo(struct statfs *f, const union statfs_meta *m) {
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memcpy(f_fstypename, m->netbsd.f_fstypename, 16);
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} else {
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asm("hlt");
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unreachable;
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notpossible;
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}
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f->f_type = f_type;
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