Author: ed Date: Wed Aug 3 06:33:04 2016 New Revision: 303699 URL: https://svnweb.freebsd.org/changeset/base/303699
Log: mprotect(): Change prototype to comply to POSIX. Our mprotect() function seems to take a "const void *" address to the pages whose permissions need to be adjusted. POSIX uses "void *". Simply stick to the POSIX one to prevent us from writing unportable code. PR: 211423 (exp-run) Tested by: antoine@ (Thanks!) Modified: head/lib/libc/sys/mprotect.2 head/sys/compat/freebsd32/syscalls.master head/sys/kern/syscalls.master head/sys/sys/mman.h Modified: head/lib/libc/sys/mprotect.2 ============================================================================== --- head/lib/libc/sys/mprotect.2 Wed Aug 3 06:32:44 2016 (r303698) +++ head/lib/libc/sys/mprotect.2 Wed Aug 3 06:33:04 2016 (r303699) @@ -28,7 +28,7 @@ .\" @(#)mprotect.2 8.1 (Berkeley) 6/9/93 .\" $FreeBSD$ .\" -.Dd June 9, 1993 +.Dd August 3, 2016 .Dt MPROTECT 2 .Os .Sh NAME @@ -39,7 +39,7 @@ .Sh SYNOPSIS .In sys/mman.h .Ft int -.Fn mprotect "const void *addr" "size_t len" "int prot" +.Fn mprotect "void *addr" "size_t len" "int prot" .Sh DESCRIPTION The .Fn mprotect Modified: head/sys/compat/freebsd32/syscalls.master ============================================================================== --- head/sys/compat/freebsd32/syscalls.master Wed Aug 3 06:32:44 2016 (r303698) +++ head/sys/compat/freebsd32/syscalls.master Wed Aug 3 06:33:04 2016 (r303699) @@ -174,7 +174,7 @@ 72 AUE_O_VADVISE NOPROTO { int ovadvise(int anom); } vadvise \ ovadvise_args int 73 AUE_MUNMAP NOPROTO { int munmap(void *addr, size_t len); } -74 AUE_MPROTECT STD { int freebsd32_mprotect(const void *addr, \ +74 AUE_MPROTECT STD { int freebsd32_mprotect(void *addr, \ size_t len, int prot); } 75 AUE_MADVISE NOPROTO { int madvise(void *addr, size_t len, \ int behav); } Modified: head/sys/kern/syscalls.master ============================================================================== --- head/sys/kern/syscalls.master Wed Aug 3 06:32:44 2016 (r303698) +++ head/sys/kern/syscalls.master Wed Aug 3 06:33:04 2016 (r303699) @@ -175,7 +175,7 @@ 72 AUE_O_VADVISE STD { int ovadvise(int anom); } vadvise \ ovadvise_args int 73 AUE_MUNMAP STD { int munmap(void *addr, size_t len); } -74 AUE_MPROTECT STD { int mprotect(const void *addr, size_t len, \ +74 AUE_MPROTECT STD { int mprotect(void *addr, size_t len, int prot); } 75 AUE_MADVISE STD { int madvise(void *addr, size_t len, \ int behav); } Modified: head/sys/sys/mman.h ============================================================================== --- head/sys/sys/mman.h Wed Aug 3 06:32:44 2016 (r303698) +++ head/sys/sys/mman.h Wed Aug 3 06:33:04 2016 (r303699) @@ -258,7 +258,7 @@ int mlock(const void *, size_t); #define _MMAP_DECLARED void * mmap(void *, size_t, int, int, int, off_t); #endif -int mprotect(const void *, size_t, int); +int mprotect(void *, size_t, int); int msync(void *, size_t, int); int munlock(const void *, size_t); int munmap(void *, size_t); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"