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Add supports for FreeBSD's PROT_MAX to let mprotect knows X flag can be applied in addition.

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Closes GH-6738.
This commit is contained in:
David Carlier 2021-02-27 14:07:59 +00:00 • committed by Nikita Popov
parent 1c16749eaa
commit ae23852e41
1 changed files with 3 additions and 0 deletions
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3
ext/opcache/shared_alloc_mmap.c
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@ -44,6 +44,9 @@ static int create_segments(size_t requested_size, zend_shared_segment ***shared_
#ifdef PROT_MPROTECT
flags |= PROT_MPROTECT(PROT_EXEC);
#endif
#ifdef PROT_MAX
flags |= PROT_MAX(PROT_READ | PROT_WRITE | PROT_EXEC);
#endif
#ifdef MAP_HUGETLB
size_t huge_page_size = 2 * 1024 * 1024;