84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
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# this module contains all the defaults used by the generation of cleaned-up headers
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# for the Bionic C library
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#
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import time, os, sys
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from utils import *
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# the list of supported architectures
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#
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kernel_archs = [ 'arm', 'x86' ]
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# the list of include directories that belong to the kernel
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# tree. used when looking for sources...
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#
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kernel_dirs = [ "linux", "asm", "asm-generic", "mtd" ]
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# path to the directory containing the original kernel headers
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#
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kernel_original_path = os.path.normpath( find_program_dir() + '/../original' )
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# a special value that is used to indicate that a given macro is known to be
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# undefined during optimization
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kCppUndefinedMacro = "<<<undefined>>>"
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# this is the set of known macros we want to totally optimize out from the
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# final headers
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kernel_known_macros = {
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"__KERNEL__": kCppUndefinedMacro,
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"__KERNEL_STRICT_NAMES":"1",
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"__CHECKER__": kCppUndefinedMacro,
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"__CHECK_ENDIAN__": kCppUndefinedMacro,
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}
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# define to true if you want to remove all defined(CONFIG_FOO) tests
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# from the clean headers. testing shows that this is not strictly necessary
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# but just generates cleaner results
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kernel_remove_config_macros = True
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# this is the set of known static inline functions that we want to keep
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# in the final ARM headers. this is only used to keep optimized byteswapping
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# static functions and stuff like that.
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kernel_known_arm_statics = set(
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[ "___arch__swab32", # asm-arm/byteorder.h
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]
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)
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kernel_known_x86_statics = set(
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[ "___arch__swab32", # asm-x86/byteorder.h
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"___arch__swab64", # asm-x86/byteorder.h
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]
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)
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kernel_known_generic_statics = set(
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[ "__invalid_size_argument_for_IOC", # asm-generic/ioctl.h
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"__cmsg_nxthdr", # linux/socket.h
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"cmsg_nxthdr", # linux/socket.h
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"ipt_get_target",
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]
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)
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# this maps an architecture to the set of static inline functions that
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# we want to keep in the final headers
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#
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kernel_known_statics = {
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"arm" : kernel_known_arm_statics,
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"x86" : kernel_known_x86_statics
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}
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# this is the standard disclaimer
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#
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kernel_disclaimer = """\
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/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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"""
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