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21 lines
828 B
Python
21 lines
828 B
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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lines = open('libc/sysv/syscalls.sh').read().split('\n')
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for line in lines:
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if not line.startswith('scall'):
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continue
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fields = line.split()
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name = fields[1]
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if name.startswith("'"): name = name[1:]
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if name.endswith("'"): name = name[:-1]
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if name.startswith("__"): name = name[2:]
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if name.endswith("$sysv"): name = name[:-5]
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if name.endswith("$bsd"): name = name[:-4]
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if name.endswith("$freebsd"): name = name[:-8]
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numbers = int(fields[2][2:], 16)
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systemd = (numbers >> 000) & 0xffff
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xnu = (numbers >> 020) & 0x0fff | ((numbers >> 28) & 0xf) << 20
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freebsd = (numbers >> 040) & 0xffff
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openbsd = (numbers >> 060) & 0xffff
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print "syscon\tnr\t__NR_%s\t\t\t\t0x%04x\t\t\t0x%07x\t\t0x%04x\t\t\t0x%04x\t\t\t-1" % (name, systemd, xnu, freebsd, openbsd)
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