Revision 95c09828 linux-user/syscall.c

b/linux-user/syscall.c
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#if defined(TARGET_NR_getdents64) && defined(__NR_getdents64)
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_syscall3(int, sys_getdents64, uint, fd, struct linux_dirent64 *, dirp, uint, count);
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#endif
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_syscall2(int, sys_getpriority, int, which, int, who);
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#if defined(TARGET_NR__llseek) && defined(__NR_llseek)
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_syscall5(int, _llseek,  uint,  fd, ulong, hi, ulong, lo,
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          loff_t *, res, uint, wh);
......
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        break;
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#endif
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    case TARGET_NR_getpriority:
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        /* libc does special remapping of the return value of
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         * sys_getpriority() so it's just easiest to call
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         * sys_getpriority() directly rather than through libc. */
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        ret = get_errno(sys_getpriority(arg1, arg2));
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        /* Note that negative values are valid for getpriority, so we must
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           differentiate based on errno settings.  */
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        errno = 0;
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        ret = getpriority(arg1, arg2);
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        if (ret == -1 && errno != 0) {
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            ret = -host_to_target_errno(errno);
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            break;
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        }
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#ifdef TARGET_ALPHA
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        /* Return value is the unbiased priority.  Signal no error.  */
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        ((CPUAlphaState *)cpu_env)->ir[IR_V0] = 0;
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#else
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        /* Return value is a biased priority to avoid negative numbers.  */
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        ret = 20 - ret;
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#endif
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        break;
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    case TARGET_NR_setpriority:
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        ret = get_errno(setpriority(arg1, arg2, arg3));

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