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bsd-user: Implement pathconf, lpathconf and fpathconf
Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
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@ -894,4 +894,36 @@ static abi_long do_bsd_mkfifoat(abi_long arg1, abi_long arg2,
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return ret;
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}
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/* pathconf(2) */
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static abi_long do_bsd_pathconf(abi_long arg1, abi_long arg2)
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{
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abi_long ret;
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void *p;
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LOCK_PATH(p, arg1);
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ret = get_errno(pathconf(p, arg2)); /* XXX path(p)? */
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UNLOCK_PATH(p, arg1);
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return ret;
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}
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/* lpathconf(2) */
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static abi_long do_bsd_lpathconf(abi_long arg1, abi_long arg2)
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{
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abi_long ret;
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void *p;
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LOCK_PATH(p, arg1);
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ret = get_errno(lpathconf(p, arg2)); /* XXX path(p)? */
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UNLOCK_PATH(p, arg1);
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return ret;
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}
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/* fpathconf(2) */
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static abi_long do_bsd_fpathconf(abi_long arg1, abi_long arg2)
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{
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return get_errno(fpathconf(arg1, arg2));
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}
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#endif /* BSD_FILE_H */
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@ -475,6 +475,18 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
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ret = do_bsd_mkfifoat(arg1, arg2, arg3);
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break;
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case TARGET_FREEBSD_NR_pathconf: /* pathconf(2) */
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ret = do_bsd_pathconf(arg1, arg2);
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break;
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case TARGET_FREEBSD_NR_lpathconf: /* lpathconf(2) */
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ret = do_bsd_lpathconf(arg1, arg2);
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break;
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case TARGET_FREEBSD_NR_fpathconf: /* fpathconf(2) */
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ret = do_bsd_fpathconf(arg1, arg2);
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break;
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default:
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qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
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ret = -TARGET_ENOSYS;
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