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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495#!/bin/sed -f# SPDX-License-Identifier: GPL-2.0-only## sed script to filter out symbols that are not needed for System.map,# or not suitable for kallsyms. The input should be 'nm -n <file>'.## System.map is used by module-init tools and some debugging# tools to retrieve the actual addresses of symbols in the kernel.## readprofile starts reading symbols when _stext is found, and# continue until it finds a symbol which is not either of 'T', 't',# 'W' or 'w'.## ---------------------------------------------------------------------------# Ignored symbol types#
# a: local absolute symbols# N: debugging symbols# U: undefined global symbols# w: local weak symbols/ [aNUw] /d
# ---------------------------------------------------------------------------# Ignored prefixes# (do not forget a space before each pattern)
# local symbols for ARM, MIPS, etc./ \$/d
# local labels, .LBB, .Ltmpxxx, .L__unnamed_xx, .LASANPC, etc./ \.L/d
# arm64 EFI stub namespace/ __efistub_/d
# arm64 local symbols in PIE namespace/ __pi_\\$/d/ __pi_\.L/d
# arm64 local symbols in non-VHE KVM namespace/ __kvm_nvhe_\$/d/ __kvm_nvhe_\.L/d
# lld arm/aarch64/mips thunks/ __[[:alnum:]]*Thunk_/d
# CFI type identifiers/ __kcfi_typeid_/d/ __kvm_nvhe___kcfi_typeid_/d/ __pi___kcfi_typeid_/d
# CRC from modversions/ __crc_/d
# EXPORT_SYMBOL (symbol name)/ __kstrtab_/d
# EXPORT_SYMBOL (namespace)/ __kstrtabns_/d
# MODULE_DEVICE_TABLE (symbol name)/ __mod_device_table__/d
# ---------------------------------------------------------------------------# Ignored suffixes# (do not forget '$' after each pattern)
# arm/_from_arm$/d/_from_thumb$/d/_veneer$/d
# ---------------------------------------------------------------------------# Ignored symbols (exact match)# (do not forget a space before and '$' after each pattern)
# for LoongArch?/ L0$/d
# ppc/ _SDA_BASE_$/d/ _SDA2_BASE_$/d
# MODULE_INFO()/ __UNIQUE_ID_modinfo[0-9]*$/d
# ---------------------------------------------------------------------------# Ignored patterns# (symbols that contain the pattern are ignored)
# ppc stub/\.long_branch\./d/\.plt_branch\./d