Last change
on this file since 337 was 337, checked in by coas-nagasima, 6 years ago |
ASP3版ECNLを追加
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-
Property svn:eol-style
set to
native
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Property svn:mime-type
set to
text/x-csrc;charset=UTF-8
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File size:
441 bytes
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Rev | Line | |
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[337] | 1 | #include <sys/mman.h>
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| 2 | #include "libc.h"
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| 3 | #include "syscall.h"
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| 4 |
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| 5 | int __mprotect(void *addr, size_t len, int prot)
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| 6 | {
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| 7 | size_t start, end;
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| 8 | start = (size_t)addr & -PAGE_SIZE;
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| 9 | end = (size_t)((char *)addr + len + PAGE_SIZE-1) & -PAGE_SIZE;
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| 10 | return syscall(SYS_mprotect, start, end-start, prot);
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| 11 | }
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| 12 |
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| 13 | #ifndef __c2__
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| 14 | weak_alias(__mprotect, mprotect);
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| 15 | #else
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| 16 | int mprotect(void *addr, size_t len, int prot)
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| 17 | {
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| 18 | return __mprotect(addr, len, prot);
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| 19 | }
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| 20 | #endif
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