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Implement more security stuff

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- Support deterministic stacks on OpenBSD
- Support OpenBSD system call origin verification
- Fix overrun by one in chibicc string token allocator
- Get all chibicc tests passing under Address Sanitizer
This commit is contained in:
Justine Tunney
2021-02-02 20:21:06 -08:00
parent cbfd4ccd1e
commit c843243322
56 changed files with 376 additions and 245 deletions
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2
libc/sysv/consts/MAP_CONCEAL.s Normal file
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@@ -0,0 +1,2 @@
.include "libc/sysv/consts/syscon.inc"
.syscon mmap MAP_CONCEAL 0 0 0x20000 0x8000 0