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bsd-user: Implement mprotect(2)

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Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20230925182709.4834-14-kariem.taha2.7@gmail.com>
This commit is contained in:
Stacey Son 2023-09-25 21:26:59 +03:00 committed by Warner Losh
parent 87dcb4ad48
commit ecbe22494d
2 changed files with 11 additions and 0 deletions
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7
bsd-user/bsd-mem.h
View File

@ -81,4 +81,11 @@ static inline abi_long do_bsd_munmap(abi_long arg1, abi_long arg2)
return get_errno(target_munmap(arg1, arg2));
}
/* mprotect(2) */
static inline abi_long do_bsd_mprotect(abi_long arg1, abi_long arg2,
abi_long arg3)
{
return get_errno(target_mprotect(arg1, arg2, arg3));
}
#endif /* BSD_USER_BSD_MEM_H */

4
bsd-user/freebsd/os-syscall.c
View File

@ -807,6 +807,10 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd_munmap(arg1, arg2);
break;
case TARGET_FREEBSD_NR_mprotect: /* mprotect(2) */
ret = do_bsd_mprotect(arg1, arg2, arg3);
break;
#if defined(__FreeBSD_version) && __FreeBSD_version >= 1300048
case TARGET_FREEBSD_NR_shm_open2: /* shm_open2(2) */
ret = do_freebsd_shm_open2(arg1, arg2, arg3, arg4, arg5);