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bsd-user: Implement ipc_perm conversion between host and target.

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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>
Message-Id: <20230925182709.4834-10-kariem.taha2.7@gmail.com>
This commit is contained in:
Stacey Son 2023-09-25 21:26:55 +03:00 committed by Warner Losh
parent c9cdf0a5ec
commit 86fbb4436b
1 changed files with 25 additions and 0 deletions
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25
bsd-user/bsd-mem.c
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@ -30,3 +30,28 @@ void target_set_brk(abi_ulong new_brk)
target_brk = TARGET_PAGE_ALIGN(new_brk); target_brk = TARGET_PAGE_ALIGN(new_brk);
initial_target_brk = target_brk; initial_target_brk = target_brk;
} }
void target_to_host_ipc_perm__locked(struct ipc_perm *host_ip,
struct target_ipc_perm *target_ip)
{
__get_user(host_ip->cuid, &target_ip->cuid);
__get_user(host_ip->cgid, &target_ip->cgid);
__get_user(host_ip->uid, &target_ip->uid);
__get_user(host_ip->gid, &target_ip->gid);
__get_user(host_ip->mode, &target_ip->mode);
__get_user(host_ip->seq, &target_ip->seq);
__get_user(host_ip->key, &target_ip->key);
}
void host_to_target_ipc_perm__locked(struct target_ipc_perm *target_ip,
struct ipc_perm *host_ip)
{
__put_user(host_ip->cuid, &target_ip->cuid);
__put_user(host_ip->cgid, &target_ip->cgid);
__put_user(host_ip->uid, &target_ip->uid);
__put_user(host_ip->gid, &target_ip->gid);
__put_user(host_ip->mode, &target_ip->mode);
__put_user(host_ip->seq, &target_ip->seq);
__put_user(host_ip->key, &target_ip->key);
}