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put in a comment about mprotect and getpagesize

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Bill Currie 2003-07-21 22:24:28 +00:00
parent abedda69b6
commit 6ee38af0be
1 changed files with 2 additions and 1 deletions
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3
libs/util/sys.c
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@ -353,7 +353,8 @@ Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length)
endaddr = (endaddr + psize - 1) & ~(psize - 1);
# endif
# endif
// systems with mprotect but not getpagesize (or similar) probably don't
// need to page align the arguments to mprotect (eg, QNX)
r = mprotect ((char *) startaddr, endaddr - startaddr,
PROT_EXEC | PROT_READ | PROT_WRITE);