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bsd-user: Add stubs for vadvise(), sbrk() and sstk()

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The above system calls are not supported by qemu.

Signed-off-by: Warner Losh <imp@bsdimp.com>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230925182709.4834-24-kariem.taha2.7@gmail.com>
This commit is contained in:
Warner Losh 2023-09-25 21:27:09 +03:00
parent 4e00b7d85d
commit dfa1d91575
2 changed files with 30 additions and 0 deletions
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18
bsd-user/bsd-mem.h
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@ -431,4 +431,22 @@ static inline abi_long do_bsd_shmdt(abi_ulong shmaddr)
return ret;
}
static inline abi_long do_bsd_vadvise(void)
{
/* See sys_ovadvise() in vm_unix.c */
return -TARGET_EINVAL;
}
static inline abi_long do_bsd_sbrk(void)
{
/* see sys_sbrk() in vm_mmap.c */
return -TARGET_EOPNOTSUPP;
}
static inline abi_long do_bsd_sstk(void)
{
/* see sys_sstk() in vm_mmap.c */
return -TARGET_EOPNOTSUPP;
}
#endif /* BSD_USER_BSD_MEM_H */