diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile | 9 | ||||
| -rwxr-xr-x | scripts/bloat-o-meter | 2 | ||||
| -rwxr-xr-x | scripts/checkpatch.pl | 19 | ||||
| -rwxr-xr-x | scripts/clang-tools/gen_compile_commands.py | 2 | ||||
| -rwxr-xr-x | scripts/clang-tools/run-clang-tools.py | 2 | ||||
| -rwxr-xr-x | scripts/config | 1 | ||||
| -rwxr-xr-x | scripts/depmod.sh | 2 | ||||
| -rwxr-xr-x | scripts/diffconfig | 2 | ||||
| -rwxr-xr-x | scripts/dummy-tools/gcc | 10 | ||||
| -rw-r--r-- | scripts/gcc-plugins/Makefile | 4 | ||||
| -rwxr-xr-x | scripts/gen_autoksyms.sh | 3 | ||||
| -rwxr-xr-x | scripts/jobserver-exec | 2 | ||||
| -rw-r--r-- | scripts/kallsyms.c | 6 | ||||
| -rw-r--r-- | scripts/kconfig/Makefile | 10 | ||||
| -rwxr-xr-x | scripts/kconfig/mconf-cfg.sh | 4 | ||||
| -rw-r--r-- | scripts/mod/devicetable-offsets.c | 8 | ||||
| -rw-r--r-- | scripts/mod/file2alias.c | 23 | ||||
| -rwxr-xr-x | scripts/recordmcount.pl | 6 |
18 files changed, 74 insertions, 41 deletions
diff --git a/scripts/Makefile b/scripts/Makefile index b5418ec587fb..c36106bce80e 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -3,6 +3,9 @@ # scripts contains sources for various helper programs used throughout # the kernel for the build process. +CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto) +CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null) + hostprogs-always-$(CONFIG_BUILD_BIN2C) += bin2c hostprogs-always-$(CONFIG_KALLSYMS) += kallsyms hostprogs-always-$(BUILD_C_RECORDMCOUNT) += recordmcount @@ -14,8 +17,10 @@ hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include -HOSTLDLIBS_sign-file = -lcrypto -HOSTLDLIBS_extract-cert = -lcrypto +HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS) +HOSTLDLIBS_sign-file = $(CRYPTO_LIBS) +HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS) +HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS) ifdef CONFIG_UNWINDER_ORC ifeq ($(ARCH),x86_64) diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter index 652e9542043f..dcd8d8750b8b 100755 --- a/scripts/bloat-o-meter +++ b/scripts/bloat-o-meter @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # # Copyright 2004 Matt Mackall <mpm@selenic.com> # diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 00085308ed9d..4b2775fd31d9 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3390,13 +3390,6 @@ sub process { } } -# discourage the use of boolean for type definition attributes of Kconfig options - if ($realfile =~ /Kconfig/ && - $line =~ /^\+\s*\bboolean\b/) { - WARN("CONFIG_TYPE_BOOLEAN", - "Use of boolean is deprecated, please use bool instead.\n" . $herecurr); - } - if (($realfile =~ /Makefile.*/ || $realfile =~ /Kbuild.*/) && ($line =~ /\+(EXTRA_[A-Z]+FLAGS).*/)) { my $flag = $1; @@ -6646,6 +6639,12 @@ sub process { # } # } +# strlcpy uses that should likely be strscpy + if ($line =~ /\bstrlcpy\s*\(/) { + WARN("STRLCPY", + "Prefer strscpy over strlcpy - see: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw\@mail.gmail.com/\n" . $herecurr); + } + # typecasts on min/max could be min_t/max_t if ($perl_version_ok && defined $stat && @@ -7063,12 +7062,6 @@ sub process { } } -# check for mutex_trylock_recursive usage - if ($line =~ /mutex_trylock_recursive/) { - ERROR("LOCKING", - "recursive locking is bad, do not use this ever.\n" . $herecurr); - } - # check for lockdep_set_novalidate_class if ($line =~ /^.\s*lockdep_set_novalidate_class\s*\(/ || $line =~ /__lockdep_no_validate__\s*\)/ ) { diff --git a/scripts/clang-tools/gen_compile_commands.py b/scripts/clang-tools/gen_compile_commands.py index 19963708bcf8..8ddb5d099029 100755 --- a/scripts/clang-tools/gen_compile_commands.py +++ b/scripts/clang-tools/gen_compile_commands.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 # # Copyright (C) Google LLC, 2018 diff --git a/scripts/clang-tools/run-clang-tools.py b/scripts/clang-tools/run-clang-tools.py index fa7655c7cec0..f754415af398 100755 --- a/scripts/clang-tools/run-clang-tools.py +++ b/scripts/clang-tools/run-clang-tools.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 # # Copyright (C) Google LLC, 2020 diff --git a/scripts/config b/scripts/config index 8c8d7c3d7acc..ff88e2faefd3 100755 --- a/scripts/config +++ b/scripts/config @@ -223,6 +223,7 @@ while [ "$1" != "" ] ; do ;; *) + echo "bad command: $CMD" >&2 usage ;; esac diff --git a/scripts/depmod.sh b/scripts/depmod.sh index e083bcae343f..3643b4f896ed 100755 --- a/scripts/depmod.sh +++ b/scripts/depmod.sh @@ -15,6 +15,8 @@ if ! test -r System.map ; then exit 0 fi +# legacy behavior: "depmod" in /sbin, no /sbin in PATH +PATH="$PATH:/sbin" if [ -z $(command -v $DEPMOD) ]; then echo "Warning: 'make modules_install' requires $DEPMOD. Please install it." >&2 echo "This is probably in the kmod package." >&2 diff --git a/scripts/diffconfig b/scripts/diffconfig index 627eba5849b5..d5da5fa05d1d 100755 --- a/scripts/diffconfig +++ b/scripts/diffconfig @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 # # diffconfig - a tool to compare .config files. diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc index 33487e99d83e..5c113cad5601 100755 --- a/scripts/dummy-tools/gcc +++ b/scripts/dummy-tools/gcc @@ -75,16 +75,12 @@ if arg_contain -S "$@"; then fi fi -# For scripts/gcc-plugin.sh +# To set GCC_PLUGINS if arg_contain -print-file-name=plugin "$@"; then plugin_dir=$(mktemp -d) - sed -n 's/.*#include "\(.*\)"/\1/p' $(dirname $0)/../gcc-plugins/gcc-common.h | - while read header - do - mkdir -p $plugin_dir/include/$(dirname $header) - touch $plugin_dir/include/$header - done + mkdir -p $plugin_dir/include + touch $plugin_dir/include/plugin-version.h echo $plugin_dir exit 0 diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile index d66949bfeba4..b5487cce69e8 100644 --- a/scripts/gcc-plugins/Makefile +++ b/scripts/gcc-plugins/Makefile @@ -22,9 +22,9 @@ always-y += $(GCC_PLUGIN) GCC_PLUGINS_DIR = $(shell $(CC) -print-file-name=plugin) plugin_cxxflags = -Wp,-MMD,$(depfile) $(KBUILD_HOSTCXXFLAGS) -fPIC \ - -I $(GCC_PLUGINS_DIR)/include -I $(obj) -std=gnu++98 \ + -I $(GCC_PLUGINS_DIR)/include -I $(obj) -std=gnu++11 \ -fno-rtti -fno-exceptions -fasynchronous-unwind-tables \ - -ggdb -Wno-narrowing -Wno-unused-variable -Wno-c++11-compat \ + -ggdb -Wno-narrowing -Wno-unused-variable \ -Wno-format-diag plugin_ldflags = -shared diff --git a/scripts/gen_autoksyms.sh b/scripts/gen_autoksyms.sh index 16c0b2ddaa4c..d54dfba15bf2 100755 --- a/scripts/gen_autoksyms.sh +++ b/scripts/gen_autoksyms.sh @@ -43,6 +43,9 @@ EOT sed 's/ko$/mod/' $modlist | xargs -n1 sed -n -e '2{s/ /\n/g;/^$/!p;}' -- | cat - "$ksym_wl" | +# Remove the dot prefix for ppc64; symbol names with a dot (.) hold entry +# point addresses. +sed -e 's/^\.//' | sort -u | sed -e 's/\(.*\)/#define __KSYM_\1 1/' >> "$output_file" diff --git a/scripts/jobserver-exec b/scripts/jobserver-exec index 0fdb31a790a8..48d141e3ec56 100755 --- a/scripts/jobserver-exec +++ b/scripts/jobserver-exec @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0+ # # This determines how many parallel tasks "make" is expecting, as it is diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 7ecd2ccba531..54ad86d13784 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -112,6 +112,12 @@ static bool is_ignored_symbol(const char *name, char type) "__crc_", /* modversions */ "__efistub_", /* arm64 EFI stub namespace */ "__kvm_nvhe_", /* arm64 non-VHE KVM namespace */ + "__AArch64ADRPThunk_", /* arm64 lld */ + "__ARMV5PILongThunk_", /* arm lld */ + "__ARMV7PILongThunk_", + "__ThumbV7PILongThunk_", + "__LA25Thunk_", /* mips lld */ + "__microLA25Thunk_", NULL }; diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index e46df0a2d4f9..2c40e68853dd 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -94,16 +94,6 @@ configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/c $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(configfiles) $(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig -PHONY += kvmconfig -kvmconfig: kvm_guest.config - @echo >&2 "WARNING: 'make $@' will be removed after Linux 5.10" - @echo >&2 " Please use 'make $<' instead." - -PHONY += xenconfig -xenconfig: xen.config - @echo >&2 "WARNING: 'make $@' will be removed after Linux 5.10" - @echo >&2 " Please use 'make $<' instead." - PHONY += tinyconfig tinyconfig: $(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config diff --git a/scripts/kconfig/mconf-cfg.sh b/scripts/kconfig/mconf-cfg.sh index aa68ec95620d..b520e407a8eb 100755 --- a/scripts/kconfig/mconf-cfg.sh +++ b/scripts/kconfig/mconf-cfg.sh @@ -33,7 +33,9 @@ if [ -f /usr/include/ncurses/ncurses.h ]; then exit 0 fi -if [ -f /usr/include/ncurses.h ]; then +# As a final fallback before giving up, check if $HOSTCC knows of a default +# ncurses installation (e.g. from a vendor-specific sysroot). +if echo '#include <ncurses.h>' | ${HOSTCC} -E - >/dev/null 2>&1; then echo cflags=\"-D_GNU_SOURCE\" echo libs=\"-lncurses\" exit 0 diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c index e377f52dbfa3..f078eeb0a961 100644 --- a/scripts/mod/devicetable-offsets.c +++ b/scripts/mod/devicetable-offsets.c @@ -246,5 +246,13 @@ int main(void) DEVID(auxiliary_device_id); DEVID_FIELD(auxiliary_device_id, name); + DEVID(ssam_device_id); + DEVID_FIELD(ssam_device_id, match_flags); + DEVID_FIELD(ssam_device_id, domain); + DEVID_FIELD(ssam_device_id, category); + DEVID_FIELD(ssam_device_id, target); + DEVID_FIELD(ssam_device_id, instance); + DEVID_FIELD(ssam_device_id, function); + return 0; } diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index fb4827027536..d21d2871387b 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -1375,6 +1375,28 @@ static int do_auxiliary_entry(const char *filename, void *symval, char *alias) return 1; } +/* + * Looks like: ssam:dNcNtNiNfN + * + * N is exactly 2 digits, where each is an upper-case hex digit. + */ +static int do_ssam_entry(const char *filename, void *symval, char *alias) +{ + DEF_FIELD(symval, ssam_device_id, match_flags); + DEF_FIELD(symval, ssam_device_id, domain); + DEF_FIELD(symval, ssam_device_id, category); + DEF_FIELD(symval, ssam_device_id, target); + DEF_FIELD(symval, ssam_device_id, instance); + DEF_FIELD(symval, ssam_device_id, function); + + sprintf(alias, "ssam:d%02Xc%02X", domain, category); + ADD(alias, "t", match_flags & SSAM_MATCH_TARGET, target); + ADD(alias, "i", match_flags & SSAM_MATCH_INSTANCE, instance); + ADD(alias, "f", match_flags & SSAM_MATCH_FUNCTION, function); + + return 1; +} + /* Does namelen bytes of name exactly match the symbol? */ static bool sym_is(const char *name, unsigned namelen, const char *symbol) { @@ -1450,6 +1472,7 @@ static const struct devtable devtable[] = { {"wmi", SIZE_wmi_device_id, do_wmi_entry}, {"mhi", SIZE_mhi_device_id, do_mhi_entry}, {"auxiliary", SIZE_auxiliary_device_id, do_auxiliary_entry}, + {"ssam", SIZE_ssam_device_id, do_ssam_entry}, }; /* Create MODULE_ALIAS() statements. diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 56c801502b9a..867860ea57da 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -265,7 +265,11 @@ 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") { my $ldemulation; |