diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Kbuild.include | 11 | ||||
| -rw-r--r-- | scripts/Makefile | 9 | ||||
| -rw-r--r-- | scripts/Makefile.build | 3 | ||||
| -rwxr-xr-x | scripts/bloat-o-meter | 2 | ||||
| -rwxr-xr-x | scripts/checkpatch.pl | 6 | ||||
| -rwxr-xr-x | scripts/config | 2 | ||||
| -rwxr-xr-x | scripts/decode_stacktrace.sh | 4 | ||||
| -rwxr-xr-x | scripts/depmod.sh | 2 | ||||
| -rwxr-xr-x | scripts/diffconfig | 2 | ||||
| -rw-r--r-- | scripts/gcc-plugins/Makefile | 1 | ||||
| -rw-r--r-- | scripts/gcc-plugins/gcc-common.h | 4 | ||||
| -rw-r--r-- | scripts/kconfig/nconf.c | 2 | ||||
| -rwxr-xr-x | scripts/leaking_addresses.pl | 3 | ||||
| -rwxr-xr-x | scripts/mkcompile_h | 14 | ||||
| -rwxr-xr-x | scripts/mksysmap | 2 | ||||
| -rw-r--r-- | scripts/recordmcount.c | 2 | ||||
| -rwxr-xr-x | scripts/recordmcount.pl | 21 | ||||
| -rwxr-xr-x | scripts/setlocalversion | 21 | ||||
| -rwxr-xr-x | scripts/show_delta | 2 | ||||
| -rwxr-xr-x | scripts/sphinx-pre-install | 2 | ||||
| -rwxr-xr-x | scripts/tracing/draw_functrace.py | 8 |
21 files changed, 88 insertions, 35 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index a33fa1a91873..28bfb4378dbd 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -82,20 +82,21 @@ cc-cross-prefix = \ fi))) # output directory for tests below -TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/) +TMPOUT = $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_$$$$ # try-run # Usage: option = $(call try-run, $(CC)...-o "$$TMP",option-ok,otherwise) # Exit code chooses option. "$$TMP" serves as a temporary file and is # automatically cleaned up. try-run = $(shell set -e; \ - TMP="$(TMPOUT).$$$$.tmp"; \ - TMPO="$(TMPOUT).$$$$.o"; \ + TMP=$(TMPOUT)/tmp; \ + TMPO=$(TMPOUT)/tmp.o; \ + mkdir -p $(TMPOUT); \ + trap "rm -rf $(TMPOUT)" EXIT; \ if ($(1)) >/dev/null 2>&1; \ then echo "$(2)"; \ else echo "$(3)"; \ - fi; \ - rm -f "$$TMP" "$$TMPO") + fi) # as-option # Usage: cflags-y += $(call as-option,-Wa$(comma)-isa=foo,) diff --git a/scripts/Makefile b/scripts/Makefile index 25ab143cbe14..fb82adadb680 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -10,6 +10,9 @@ HOST_EXTRACFLAGS += -I$(srctree)/tools/include +CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto) +CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null) + hostprogs-$(CONFIG_KALLSYMS) += kallsyms hostprogs-$(CONFIG_LOGO) += pnmtologo hostprogs-$(CONFIG_VT) += conmakehash @@ -22,8 +25,10 @@ hostprogs-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert HOSTCFLAGS_sortextable.o = -I$(srctree)/tools/include HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include -HOSTLOADLIBES_sign-file = -lcrypto -HOSTLOADLIBES_extract-cert = -lcrypto +HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS) +HOSTLOADLIBES_sign-file = $(CRYPTO_LIBS) +HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS) +HOSTLOADLIBES_extract-cert = $(CRYPTO_LIBS) always := $(hostprogs-y) $(hostprogs-m) diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 3edc9c04cb46..f4b752cb1751 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -224,6 +224,8 @@ cmd_modversions_c = \ endif ifdef CONFIG_FTRACE_MCOUNT_RECORD +ifndef CC_USING_RECORD_MCOUNT +# compiler will not generate __mcount_loc use recordmcount or recordmcount.pl ifdef BUILD_C_RECORDMCOUNT ifeq ("$(origin RECORDMCOUNT_WARN)", "command line") RECORDMCOUNT_FLAGS = -w @@ -252,6 +254,7 @@ cmd_record_mcount = \ "$(CC_FLAGS_FTRACE)" ]; then \ $(sub_cmd_record_mcount) \ fi; +endif # CC_USING_RECORD_MCOUNT endif # CONFIG_FTRACE_MCOUNT_RECORD ifdef CONFIG_STACK_VALIDATION diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter index a27677146410..0c9a3a715f2c 100755 --- a/scripts/bloat-o-meter +++ b/scripts/bloat-o-meter @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python3 # # Copyright 2004 Matt Mackall <mpm@selenic.com> # diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 8b80bac055e4..0f24a6f3af99 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -2428,8 +2428,8 @@ sub process { # Check if the commit log has what seems like a diff which can confuse patch if ($in_commit_log && !$commit_log_has_diff && - (($line =~ m@^\s+diff\b.*a/[\w/]+@ && - $line =~ m@^\s+diff\b.*a/([\w/]+)\s+b/$1\b@) || + (($line =~ m@^\s+diff\b.*a/([\w/]+)@ && + $line =~ m@^\s+diff\b.*a/[\w/]+\s+b/$1\b@) || $line =~ m@^\s*(?:\-\-\-\s+a/|\+\+\+\s+b/)@ || $line =~ m/^\s*\@\@ \-\d+,\d+ \+\d+,\d+ \@\@/)) { ERROR("DIFF_IN_COMMIT_MSG", @@ -3898,7 +3898,7 @@ sub process { $fix) { fix_delete_line($fixlinenr, $rawline); my $fixed_line = $rawline; - $fixed_line =~ /(^..*$Type\s*$Ident\(.*\)\s*){(.*)$/; + $fixed_line =~ /(^..*$Type\s*$Ident\(.*\)\s*)\{(.*)$/; my $line1 = $1; my $line2 = $2; fix_insert_line($fixlinenr, ltrim($line1)); diff --git a/scripts/config b/scripts/config index eee5b7f3a092..8c8d7c3d7acc 100755 --- a/scripts/config +++ b/scripts/config @@ -1,4 +1,4 @@ -#!/bin/bash +#!/usr/bin/env bash # SPDX-License-Identifier: GPL-2.0 # Manipulate options in a .config file from the command line diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh index 5aa75a0a1ced..946735bd5a25 100755 --- a/scripts/decode_stacktrace.sh +++ b/scripts/decode_stacktrace.sh @@ -77,8 +77,8 @@ parse_symbol() { return fi - # Strip out the base of the path - code=${code#$basepath/} + # Strip out the base of the path on each line + code=$(while read -r line; do echo "${line#$basepath/}"; done <<< "$code") # In the case of inlines, move everything to same line code=${code//$'\n'/' '} diff --git a/scripts/depmod.sh b/scripts/depmod.sh index cf5b2b24b3cf..c7b8f827c4b0 100755 --- a/scripts/depmod.sh +++ b/scripts/depmod.sh @@ -15,6 +15,8 @@ if ! test -r System.map ; then exit 0 fi +# legacy behavior: "depmod" in /sbin, no /sbin in PATH +PATH="$PATH:/sbin" if [ -z $(command -v $DEPMOD) ]; then echo "Warning: 'make modules_install' requires $DEPMOD. Please install it." >&2 echo "This is probably in the kmod package." >&2 diff --git a/scripts/diffconfig b/scripts/diffconfig index 89abf777f197..d5da5fa05d1d 100755 --- a/scripts/diffconfig +++ b/scripts/diffconfig @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 # # diffconfig - a tool to compare .config files. diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile index e2ff425f4c7e..c404d7628039 100644 --- a/scripts/gcc-plugins/Makefile +++ b/scripts/gcc-plugins/Makefile @@ -10,6 +10,7 @@ else HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable + HOST_EXTRACXXFLAGS += -Wno-format-diag export HOST_EXTRACXXFLAGS endif diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h index 797e3786b415..01312b1d6294 100644 --- a/scripts/gcc-plugins/gcc-common.h +++ b/scripts/gcc-plugins/gcc-common.h @@ -35,7 +35,9 @@ #include "ggc.h" #include "timevar.h" +#if BUILDING_GCC_VERSION < 10000 #include "params.h" +#endif #if BUILDING_GCC_VERSION <= 4009 #include "pointer-set.h" @@ -841,6 +843,7 @@ static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree l return gimple_build_assign(lhs, subcode, op1, op2 PASS_MEM_STAT); } +#if BUILDING_GCC_VERSION < 10000 template <> template <> inline bool is_a_helper<const ggoto *>::test(const_gimple gs) @@ -854,6 +857,7 @@ inline bool is_a_helper<const greturn *>::test(const_gimple gs) { return gs->code == GIMPLE_RETURN; } +#endif static inline gasm *as_a_gasm(gimple stmt) { diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c index e8e1944fa09b..7be47bf8e3d2 100644 --- a/scripts/kconfig/nconf.c +++ b/scripts/kconfig/nconf.c @@ -504,8 +504,8 @@ static int get_mext_match(const char *match_str, match_f flag) else if (flag == FIND_NEXT_MATCH_UP) --match_start; + match_start = (match_start + items_num) % items_num; index = match_start; - index = (index + items_num) % items_num; while (true) { char *str = k_menu_items[index].str; if (strcasestr(str, match_str) != NULL) diff --git a/scripts/leaking_addresses.pl b/scripts/leaking_addresses.pl index 2977371b2956..de5196c08943 100755 --- a/scripts/leaking_addresses.pl +++ b/scripts/leaking_addresses.pl @@ -262,8 +262,9 @@ sub parse_file open my $fh, "<", $file or return; while ( <$fh> ) { + chomp; if (may_leak_address($_)) { - print $file . ': ' . $_; + printf("$file: $_\n"); } } close $fh; diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h index 959199c3147e..49f92fffa098 100755 --- a/scripts/mkcompile_h +++ b/scripts/mkcompile_h @@ -83,15 +83,23 @@ UTS_TRUNCATE="cut -b -$UTS_LEN" # Only replace the real compile.h if the new one is different, # in order to preserve the timestamp and avoid unnecessary # recompilations. -# We don't consider the file changed if only the date/time changed. +# We don't consider the file changed if only the date/time changed, +# unless KBUILD_BUILD_TIMESTAMP was explicitly set (e.g. for +# reproducible builds with that value referring to a commit timestamp). # A kernel config change will increase the generation number, thus # causing compile.h to be updated (including date/time) due to the # changed comment in the # first line. +if [ -z "$KBUILD_BUILD_TIMESTAMP" ]; then + IGNORE_PATTERN="UTS_VERSION" +else + IGNORE_PATTERN="NOT_A_PATTERN_TO_BE_MATCHED" +fi + if [ -r $TARGET ] && \ - grep -v 'UTS_VERSION' $TARGET > .tmpver.1 && \ - grep -v 'UTS_VERSION' .tmpcompile > .tmpver.2 && \ + grep -v $IGNORE_PATTERN $TARGET > .tmpver.1 && \ + grep -v $IGNORE_PATTERN .tmpcompile > .tmpver.2 && \ cmp -s .tmpver.1 .tmpver.2; then rm -f .tmpcompile else diff --git a/scripts/mksysmap b/scripts/mksysmap index a35acc0d0b82..9aa23d15862a 100755 --- a/scripts/mksysmap +++ b/scripts/mksysmap @@ -41,4 +41,4 @@ # so we just ignore them to let readprofile continue to work. # (At least sparc64 has __crc_ in the middle). -$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( .L\)' > $2 +$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)' > $2 diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index a4888e955466..9012e33ae22f 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -415,7 +415,7 @@ static uint32_t (*w2)(uint16_t); static int is_mcounted_section_name(char const *const txtname) { - return strcmp(".text", txtname) == 0 || + return strncmp(".text", txtname, 5) == 0 || strcmp(".init.text", txtname) == 0 || strcmp(".ref.text", txtname) == 0 || strcmp(".sched.text", txtname) == 0 || diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 2033af758173..5a5916fe5692 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -142,6 +142,11 @@ my %text_sections = ( ".text.unlikely" => 1, ); +# Acceptable section-prefixes to record. +my %text_section_prefixes = ( + ".text." => 1, +); + # Note: we are nice to C-programmers here, thus we skip the '||='-idiom. $objdump = 'objdump' if (!$objdump); $objcopy = 'objcopy' if (!$objcopy); @@ -247,7 +252,7 @@ if ($arch eq "x86_64") { } elsif ($arch eq "s390" && $bits == 64) { if ($cc =~ /-DCC_USING_HOTPATCH/) { - $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*c0 04 00 00 00 00\\s*brcl\\s*0,[0-9a-f]+ <([^\+]*)>\$"; + $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*c0 04 00 00 00 00\\s*(brcl\\s*0,|jgnop\\s*)[0-9a-f]+ <([^\+]*)>\$"; $mcount_adjust = 0; } else { $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_(PC|PLT)32DBL\\s+_mcount\\+0x2\$"; @@ -263,7 +268,11 @@ if ($arch eq "x86_64") { # force flags for this arch $ld .= " -m shlelf_linux"; - $objcopy .= " -O elf32-sh-linux"; + if ($endian eq "big") { + $objcopy .= " -O elf32-shbig-linux"; + } else { + $objcopy .= " -O elf32-sh-linux"; + } } elsif ($arch eq "powerpc") { $local_regex = "^[0-9a-fA-F]+\\s+t\\s+(\\.?\\S+)"; @@ -503,6 +512,14 @@ while (<IN>) { # Only record text sections that we know are safe $read_function = defined($text_sections{$1}); + if (!$read_function) { + foreach my $prefix (keys %text_section_prefixes) { + if (substr($1, 0, length $prefix) eq $prefix) { + $read_function = 1; + last; + } + } + } # print out any recorded offsets update_funcs(); diff --git a/scripts/setlocalversion b/scripts/setlocalversion index 365b3c2b8f43..2cb0b92f40be 100755 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -45,7 +45,7 @@ scm_version() # Check for git and a git repo. if test -z "$(git rev-parse --show-cdup 2>/dev/null)" && - head=`git rev-parse --verify --short HEAD 2>/dev/null`; then + head=$(git rev-parse --verify HEAD 2>/dev/null); then # If we are at a tagged commit (like "v2.6.30-rc6"), we ignore # it, because this version is defined in the top level Makefile. @@ -59,11 +59,22 @@ scm_version() fi # If we are past a tagged commit (like # "v2.6.30-rc5-302-g72357d5"), we pretty print it. - if atag="`git describe 2>/dev/null`"; then - echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}' - - # If we don't have a tag at all we print -g{commitish}. + # + # Ensure the abbreviated sha1 has exactly 12 + # hex characters, to make the output + # independent of git version, local + # core.abbrev settings and/or total number of + # objects in the current repository - passing + # --abbrev=12 ensures a minimum of 12, and the + # awk substr() then picks the 'g' and first 12 + # hex chars. + if atag="$(git describe --abbrev=12 2>/dev/null)"; then + echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),substr($(NF),0,13))}' + + # If we don't have a tag at all we print -g{commitish}, + # again using exactly 12 hex chars. else + head="$(echo $head | cut -c1-12)" printf '%s%s' -g $head fi fi diff --git a/scripts/show_delta b/scripts/show_delta index 5b365009e6a3..55c66dce6fc1 100755 --- a/scripts/show_delta +++ b/scripts/show_delta @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python # # show_deltas: Read list of printk messages instrumented with # time data, and format with time deltas. diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install index 3524dbc31316..acc185047805 100755 --- a/scripts/sphinx-pre-install +++ b/scripts/sphinx-pre-install @@ -1,4 +1,4 @@ -#!/usr/bin/perl +#!/usr/bin/env perl use strict; # Copyright (c) 2017 Mauro Carvalho Chehab <mchehab@kernel.org> diff --git a/scripts/tracing/draw_functrace.py b/scripts/tracing/draw_functrace.py index db40fa04cd51..68ecb455b492 100755 --- a/scripts/tracing/draw_functrace.py +++ b/scripts/tracing/draw_functrace.py @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python """ Copyright 2008 (c) Frederic Weisbecker <fweisbec@gmail.com> @@ -17,7 +17,7 @@ Usage: $ cat /sys/kernel/debug/tracing/trace_pipe > ~/raw_trace_func Wait some times but not too much, the script is a bit slow. Break the pipe (Ctrl + Z) - $ scripts/draw_functrace.py < raw_trace_func > draw_functrace + $ scripts/tracing/draw_functrace.py < ~/raw_trace_func > draw_functrace Then you have your drawn trace in draw_functrace """ @@ -103,10 +103,10 @@ def parseLine(line): line = line.strip() if line.startswith("#"): raise CommentLineException - m = re.match("[^]]+?\\] +([0-9.]+): (\\w+) <-(\\w+)", line) + m = re.match("[^]]+?\\] +([a-z.]+) +([0-9.]+): (\\w+) <-(\\w+)", line) if m is None: raise BrokenLineException - return (m.group(1), m.group(2), m.group(3)) + return (m.group(2), m.group(3), m.group(4)) def main(): |