diff options
Diffstat (limited to 'scripts')
74 files changed, 250 insertions, 469 deletions
diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include index 0496efd6e117..a0ccceb22cf8 100644 --- a/scripts/Kconfig.include +++ b/scripts/Kconfig.include @@ -25,7 +25,7 @@ failure = $(if-success,$(1),n,y) # $(cc-option,<flag>) # Return y if the compiler supports <flag>, n otherwise -cc-option = $(success,mkdir .tmp_$$$$; trap "rm -rf .tmp_$$$$" EXIT; $(CC) -Werror $(CLANG_FLAGS) $(1) -c -x c /dev/null -o .tmp_$$$$/tmp.o) +cc-option = $(success,trap "rm -rf .tmp_$$" EXIT; mkdir .tmp_$$; $(CC) -Werror $(CLANG_FLAGS) $(1) -c -x c /dev/null -o .tmp_$$/tmp.o) # $(ld-option,<flag>) # Return y if the linker supports <flag>, n otherwise diff --git a/scripts/Makefile.build b/scripts/Makefile.build index cac070aee791..784f46d41959 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -358,9 +358,8 @@ $(subdir-modorder): $(obj)/%/modules.order: $(obj)/% ; quiet_cmd_ar_builtin = AR $@ cmd_ar_builtin = rm -f $@; \ - echo $(patsubst $(obj)/%,%,$(real-prereqs)) | \ - sed -E 's:([^ ]+):$(obj)/\1:g' | \ - xargs $(AR) cDPrST $@ + $(if $(real-prereqs), printf "$(obj)/%s " $(patsubst $(obj)/%,%,$(real-prereqs)) | xargs) \ + $(AR) cDPrST $@ $(obj)/built-in.a: $(real-obj-y) FORCE $(call if_changed,ar_builtin) diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler index 86ecd2ac874c..94d0d40cddb3 100644 --- a/scripts/Makefile.compiler +++ b/scripts/Makefile.compiler @@ -21,8 +21,8 @@ TMPOUT = $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_$$$$ # automatically cleaned up. try-run = $(shell set -e; \ TMP=$(TMPOUT)/tmp; \ - mkdir -p $(TMPOUT); \ trap "rm -rf $(TMPOUT)" EXIT; \ + mkdir -p $(TMPOUT); \ if ($(1)) >/dev/null 2>&1; \ then echo "$(2)"; \ else echo "$(3)"; \ diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index f5f0d6f09053..0621c39a3955 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -49,7 +49,6 @@ ifdef CONFIG_CC_IS_CLANG KBUILD_CFLAGS += -Wno-initializer-overrides KBUILD_CFLAGS += -Wno-format KBUILD_CFLAGS += -Wno-sign-compare -KBUILD_CFLAGS += -Wno-format-zero-length KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast) KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access) diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins index 692d64a70542..e4deaf5fa571 100644 --- a/scripts/Makefile.gcc-plugins +++ b/scripts/Makefile.gcc-plugins @@ -4,7 +4,7 @@ gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) \ += -DLATENT_ENTROPY_PLUGIN ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY - DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable + DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable -ULATENT_ENTROPY_PLUGIN endif export DISABLE_LATENT_ENTROPY_PLUGIN diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst index 16a02e9237d3..a4c987c23750 100644 --- a/scripts/Makefile.modinst +++ b/scripts/Makefile.modinst @@ -18,6 +18,9 @@ INSTALL_MOD_DIR ?= extra dst := $(MODLIB)/$(INSTALL_MOD_DIR) endif +$(foreach x, % :, $(if $(findstring $x, $(dst)), \ + $(error module installation path cannot contain '$x'))) + suffix-y := suffix-$(CONFIG_MODULE_COMPRESS_GZIP) := .gz suffix-$(CONFIG_MODULE_COMPRESS_XZ) := .xz diff --git a/scripts/Makefile.package b/scripts/Makefile.package index 77b612183c08..5017f6b2da80 100644 --- a/scripts/Makefile.package +++ b/scripts/Makefile.package @@ -56,7 +56,7 @@ rpm-pkg: $(MAKE) clean $(CONFIG_SHELL) $(MKSPEC) >$(objtree)/kernel.spec $(call cmd,src_tar,$(KERNELPATH),kernel.spec) - +rpmbuild $(RPMOPTS) --target $(UTS_MACHINE) -ta $(KERNELPATH).tar.gz \ + +rpmbuild $(RPMOPTS) --target $(UTS_MACHINE)-linux -ta $(KERNELPATH).tar.gz \ --define='_smp_mflags %{nil}' # binrpm-pkg @@ -66,7 +66,7 @@ binrpm-pkg: $(MAKE) -f $(srctree)/Makefile $(CONFIG_SHELL) $(MKSPEC) prebuilt > $(objtree)/binkernel.spec +rpmbuild $(RPMOPTS) --define "_builddir $(objtree)" --target \ - $(UTS_MACHINE) -bb $(objtree)/binkernel.spec + $(UTS_MACHINE)-linux -bb $(objtree)/binkernel.spec PHONY += deb-pkg deb-pkg: diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter index 4dd6a804ce41..f9553f60a14a 100755 --- a/scripts/bloat-o-meter +++ b/scripts/bloat-o-meter @@ -7,24 +7,31 @@ # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. -import sys, os, re +import sys, os, re, argparse from signal import signal, SIGPIPE, SIG_DFL signal(SIGPIPE, SIG_DFL) -if len(sys.argv) < 3: - sys.stderr.write("usage: %s [option] file1 file2\n" % sys.argv[0]) - sys.stderr.write("The options are:\n") - sys.stderr.write("-c categorize output based on symbol type\n") - sys.stderr.write("-d Show delta of Data Section\n") - sys.stderr.write("-t Show delta of text Section\n") - sys.exit(-1) +parser = argparse.ArgumentParser(description="Simple script used to compare the symbol sizes of 2 object files") +group = parser.add_mutually_exclusive_group() +group.add_argument('-c', help='categorize output based on symbol type', action='store_true') +group.add_argument('-d', help='Show delta of Data Section', action='store_true') +group.add_argument('-t', help='Show delta of text Section', action='store_true') +parser.add_argument('-p', dest='prefix', help='Arch prefix for the tool being used. Useful in cross build scenarios') +parser.add_argument('file1', help='First file to compare') +parser.add_argument('file2', help='Second file to compare') + +args = parser.parse_args() re_NUMBER = re.compile(r'\.[0-9]+') def getsizes(file, format): sym = {} - with os.popen("nm --size-sort " + file) as f: + nm = "nm" + if args.prefix: + nm = "{}nm".format(args.prefix) + + with os.popen("{} --size-sort {}".format(nm, file)) as f: for line in f: if line.startswith("\n") or ":" in line: continue @@ -77,9 +84,9 @@ def calc(oldfile, newfile, format): delta.reverse() return grow, shrink, add, remove, up, down, delta, old, new, otot, ntot -def print_result(symboltype, symbolformat, argc): +def print_result(symboltype, symbolformat): grow, shrink, add, remove, up, down, delta, old, new, otot, ntot = \ - calc(sys.argv[argc - 1], sys.argv[argc], symbolformat) + calc(args.file1, args.file2, symbolformat) print("add/remove: %s/%s grow/shrink: %s/%s up/down: %s/%s (%s)" % \ (add, remove, grow, shrink, up, -down, up-down)) @@ -93,13 +100,13 @@ def print_result(symboltype, symbolformat, argc): percent = 0 print("Total: Before=%d, After=%d, chg %+.2f%%" % (otot, ntot, percent)) -if sys.argv[1] == "-c": - print_result("Function", "tT", 3) - print_result("Data", "dDbB", 3) - print_result("RO Data", "rR", 3) -elif sys.argv[1] == "-d": - print_result("Data", "dDbBrR", 3) -elif sys.argv[1] == "-t": - print_result("Function", "tT", 3) +if args.c: + print_result("Function", "tT") + print_result("Data", "dDbB") + print_result("RO Data", "rR") +elif args.d: + print_result("Data", "dDbBrR") +elif args.t: + print_result("Function", "tT") else: - print_result("Function", "tTdDbBrR", 2) + print_result("Function", "tTdDbBrR") diff --git a/scripts/check-blacklist-hashes.awk b/scripts/check-blacklist-hashes.awk deleted file mode 100755 index 107c1d3204d4..000000000000 --- a/scripts/check-blacklist-hashes.awk +++ /dev/null @@ -1,37 +0,0 @@ -#!/usr/bin/awk -f -# SPDX-License-Identifier: GPL-2.0 -# -# Copyright © 2020, Microsoft Corporation. All rights reserved. -# -# Author: Mickaël Salaün <mic@linux.microsoft.com> -# -# Check that a CONFIG_SYSTEM_BLACKLIST_HASH_LIST file contains a valid array of -# hash strings. Such string must start with a prefix ("tbs" or "bin"), then a -# colon (":"), and finally an even number of hexadecimal lowercase characters -# (up to 128). - -BEGIN { - RS = "," -} -{ - if (!match($0, "^[ \t\n\r]*\"([^\"]*)\"[ \t\n\r]*$", part1)) { - print "Not a string (item " NR "):", $0; - exit 1; - } - if (!match(part1[1], "^(tbs|bin):(.*)$", part2)) { - print "Unknown prefix (item " NR "):", part1[1]; - exit 1; - } - if (!match(part2[2], "^([0-9a-f]+)$", part3)) { - print "Not a lowercase hexadecimal string (item " NR "):", part2[2]; - exit 1; - } - if (length(part3[1]) > 128) { - print "Hash string too long (item " NR "):", part3[1]; - exit 1; - } - if (length(part3[1]) % 2 == 1) { - print "Not an even number of hexadecimal characters (item " NR "):", part3[1]; - exit 1; - } -} diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 503e8abbb2c1..79e759aac543 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1042,7 +1042,8 @@ our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant|$String)}; our $declaration_macros = qr{(?x: (?:$Storage\s+)?(?:[A-Z_][A-Z0-9]*_){0,2}(?:DEFINE|DECLARE)(?:_[A-Z0-9]+){1,6}\s*\(| (?:$Storage\s+)?[HLP]?LIST_HEAD\s*\(| - (?:SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\( + (?:SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\(| + (?:$Storage\s+)?(?:XA_STATE|XA_STATE_ORDER)\s*\( )}; our %allow_repeated_words = ( @@ -5720,7 +5721,7 @@ sub process { $var !~ /^(?:[a-z0-9_]*|[A-Z0-9_]*)?_?[a-z][A-Z](?:_[a-z0-9_]+|_[A-Z0-9_]+)?$/ && #Ignore some three character SI units explicitly, like MiB and KHz $var !~ /^(?:[a-z_]*?)_?(?:[KMGT]iB|[KMGT]?Hz)(?:_[a-z_]+)?$/) { - while ($var =~ m{($Ident)}g) { + while ($var =~ m{\b($Ident)}g) { my $word = $1; next if ($word !~ /[A-Z][a-z]|[a-z][A-Z]/); if ($check) { diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl index d2c38584ece6..d48dfed6d3db 100755 --- a/scripts/checkstack.pl +++ b/scripts/checkstack.pl @@ -16,6 +16,7 @@ # AArch64, PARISC ports by Kyle McMartin # sparc port by Martin Habets <errandir_news@mph.eclipse.co.uk> # ppc64le port by Breno Leitao <leitao@debian.org> +# riscv port by Wadim Mueller <wafgo01@gmail.com> # # Usage: # objdump -d vmlinux | scripts/checkstack.pl [arch] @@ -108,6 +109,9 @@ my (@stack, $re, $dre, $sub, $x, $xs, $funcre, $min_stack); } elsif ($arch eq 'sparc' || $arch eq 'sparc64') { # f0019d10: 9d e3 bf 90 save %sp, -112, %sp $re = qr/.*save.*%sp, -(([0-9]{2}|[3-9])[0-9]{2}), %sp/o; + } elsif ($arch =~ /^riscv(64)?$/) { + #ffffffff8036e868: c2010113 addi sp,sp,-992 + $re = qr/.*addi.*sp,sp,-(([0-9]{2}|[3-9])[0-9]{2})/o; } else { print("wrong or unknown architecture \"$arch\"\n"); exit diff --git a/scripts/clang-tools/run-clang-tools.py b/scripts/clang-tools/run-clang-tools.py index f754415af398..1337cedca096 100755 --- a/scripts/clang-tools/run-clang-tools.py +++ b/scripts/clang-tools/run-clang-tools.py @@ -51,6 +51,7 @@ def run_analysis(entry): checks += "linuxkernel-*" else: checks += "clang-analyzer-*" + checks += ",-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling" p = subprocess.run(["clang-tidy", "-p", args.path, checks, entry["file"]], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, diff --git a/scripts/coccinelle/api/alloc/zalloc-simple.cocci b/scripts/coccinelle/api/alloc/zalloc-simple.cocci index b3d0c3c230c1..d66c45356691 100644 --- a/scripts/coccinelle/api/alloc/zalloc-simple.cocci +++ b/scripts/coccinelle/api/alloc/zalloc-simple.cocci @@ -10,7 +10,7 @@ // Copyright: (C) 2009-2010 Julia Lawall, Nicolas Palix, DIKU. // Copyright: (C) 2009-2010 Gilles Muller, INRIA/LiP6. // Copyright: (C) 2017 Himanshu Jha -// URL: http://coccinelle.lip6.fr/rules/kzalloc.html +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: --no-includes --include-headers // // Keywords: kmalloc, kzalloc diff --git a/scripts/coccinelle/api/atomic_as_refcounter.cocci b/scripts/coccinelle/api/atomic_as_refcounter.cocci index 0f78d94abc35..e63d52408b86 100644 --- a/scripts/coccinelle/api/atomic_as_refcounter.cocci +++ b/scripts/coccinelle/api/atomic_as_refcounter.cocci @@ -5,7 +5,7 @@ // Copyright (c) 2016-2017, Elena Reshetova, Intel Corporation // // Confidence: Moderate -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Options: --include-headers --very-quiet virtual report diff --git a/scripts/coccinelle/api/check_bq27xxx_data.cocci b/scripts/coccinelle/api/check_bq27xxx_data.cocci index fae539ef0ce5..27366c6169ec 100644 --- a/scripts/coccinelle/api/check_bq27xxx_data.cocci +++ b/scripts/coccinelle/api/check_bq27xxx_data.cocci @@ -6,7 +6,7 @@ /// // Confidence: High // Copyright: (C) 2017 Julia Lawall, Inria/LIP6, -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website // Requires: 1.0.7 // Keywords: BQ27XXX_DATA diff --git a/scripts/coccinelle/api/d_find_alias.cocci b/scripts/coccinelle/api/d_find_alias.cocci index 47e050166f20..3489001378ab 100644 --- a/scripts/coccinelle/api/d_find_alias.cocci +++ b/scripts/coccinelle/api/d_find_alias.cocci @@ -4,7 +4,7 @@ // Keywords: d_find_alias, dput // // Confidence: Moderate -// URL: http://coccinelle.lip6.fr/ +// URL: https://coccinelle.gitlabpages.inria.fr/website |