fusl/src/mman/mprotect.c - Issue 1573973002: Add a "fork" of musl as //fusl.

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Side by Side Diff: fusl/src/mman/mprotect.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 4 years, 11 months ago

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	1 #include <sys/mman.h>

	2 #include "libc.h"

	3 #include "syscall.h"

	4

	5 int __mprotect(void *addr, size_t len, int prot)

	6 {

	7 size_t start, end;

	8 start = (size_t)addr & -PAGE_SIZE;

	9 end = (size_t)((char *)addr + len + PAGE_SIZE-1) & -PAGE_SIZE;

	10 return syscall(SYS_mprotect, start, end-start, prot);

	11 }

	12

	13 weak_alias(__mprotect, mprotect);

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