diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.build | 9 | ||||
| -rwxr-xr-x | scripts/adjust_autoksyms.sh | 3 | ||||
| -rw-r--r-- | scripts/basic/fixdep.c | 6 | ||||
| -rwxr-xr-x | scripts/checkpatch.pl | 10 | ||||
| -rw-r--r-- | scripts/coccinelle/api/drm-get-put.cocci | 10 | ||||
| -rw-r--r-- | scripts/coccinelle/locks/mini_lock.cocci | 6 | ||||
| -rw-r--r-- | scripts/coccinelle/null/deref_null.cocci | 40 | ||||
| -rwxr-xr-x | scripts/depmod.sh | 25 | ||||
| -rwxr-xr-x | scripts/documentation-file-ref-check | 125 | ||||
| -rwxr-xr-x | scripts/faddr2line | 18 | ||||
| -rw-r--r-- | scripts/genksyms/genksyms.c | 11 | ||||
| -rw-r--r-- | scripts/kallsyms.c | 49 | ||||
| -rwxr-xr-x | scripts/link-vmlinux.sh | 4 | ||||
| -rw-r--r-- | scripts/mod/devicetable-offsets.c | 3 | ||||
| -rw-r--r-- | scripts/mod/file2alias.c | 11 | ||||
| -rw-r--r-- | scripts/mod/modpost.c | 97 | ||||
| -rwxr-xr-x | scripts/package/mkdebian | 27 | ||||
| -rw-r--r-- | scripts/recordmcount.c | 2 | ||||
| -rw-r--r-- | scripts/recordmcount.h | 2 | ||||
| -rwxr-xr-x | scripts/spdxcheck.py | 284 | ||||
| -rwxr-xr-x | scripts/tags.sh | 11 | ||||
| -rwxr-xr-x | scripts/ver_linux | 81 |
22 files changed, 569 insertions, 265 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 8bdb1dc4072c..753b9add56f5 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -147,7 +147,6 @@ $(obj)/%.i: $(src)/%.c FORCE cmd_gensymtypes_c = \ $(CPP) -D__GENKSYMS__ $(c_flags) $< | \ $(GENKSYMS) $(if $(1), -T $(2)) \ - $(patsubst y,-s _,$(CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX)) \ $(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS)) \ $(if $(KBUILD_PRESERVE),-p) \ -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null)) @@ -355,7 +354,6 @@ cmd_gensymtypes_S = \ sed 's/.*___EXPORT_SYMBOL[[:space:]]*\([a-zA-Z0-9_]*\)[[:space:]]*,.*/EXPORT_SYMBOL(\1);/' ) | \ $(CPP) -D__GENKSYMS__ $(c_flags) -xc - | \ $(GENKSYMS) $(if $(1), -T $(2)) \ - $(patsubst y,-s _,$(CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX)) \ $(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS)) \ $(if $(KBUILD_PRESERVE),-p) \ -r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null)) @@ -487,15 +485,10 @@ targets += $(lib-target) dummy-object = $(obj)/.lib_exports.o ksyms-lds = $(dot-target).lds -ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX -ref_prefix = EXTERN(_ -else -ref_prefix = EXTERN( -endif quiet_cmd_export_list = EXPORTS $@ cmd_export_list = $(OBJDUMP) -h $< | \ - sed -ne '/___ksymtab/s/.*+\([^ ]*\).*/$(ref_prefix)\1)/p' >$(ksyms-lds);\ + sed -ne '/___ksymtab/s/.*+\([^ ]*\).*/EXTERN(\1)/p' >$(ksyms-lds);\ rm -f $(dummy-object);\ echo | $(CC) $(a_flags) -c -o $(dummy-object) -x assembler -;\ $(LD) $(ld_flags) -r -o $@ -T $(ksyms-lds) $(dummy-object);\ diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh index 016b3c48a4ec..6e6d63957da3 100755 --- a/scripts/adjust_autoksyms.sh +++ b/scripts/adjust_autoksyms.sh @@ -61,9 +61,6 @@ for mod in "$MODVERDIR"/*.mod; do sed -n -e '3{s/ /\n/g;/^$/!p;}' "$mod" done | sort -u | while read sym; do - if [ -n "$CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX" ]; then - sym="${sym#_}" - fi echo "#define __KSYM_${sym} 1" done >> "$new_ksyms_file" diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index f387538c58bc..850966f3d602 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -115,7 +115,7 @@ static void usage(void) */ static void print_dep(const char *m, int slen, const char *dir) { - int c, i; + int c, prev_c = '/', i; printf(" $(wildcard %s/", dir); for (i = 0; i < slen; i++) { @@ -124,7 +124,9 @@ static void print_dep(const char *m, int slen, const char *dir) c = '/'; else c = tolower(c); - putchar(c); + if (c != '/' || prev_c != '/') + putchar(c); + prev_c = c; } printf(".h) \\\n"); } diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 2d42eb9cd1a5..e6033d3c48d3 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -5121,16 +5121,6 @@ sub process { } } -# make sure symbols are always wrapped with VMLINUX_SYMBOL() ... -# all assignments may have only one of the following with an assignment: -# . -# ALIGN(...) -# VMLINUX_SYMBOL(...) - if ($realfile eq 'vmlinux.lds.h' && $line =~ /(?:(?:^|\s)$Ident\s*=|=\s*$Ident(?:\s|$))/) { - WARN("MISSING_VMLINUX_SYMBOL", - "vmlinux.lds.h needs VMLINUX_SYMBOL() around C-visible symbols\n" . $herecurr); - } - # check for redundant bracing round if etc if ($line =~ /(^.*)\bif\b/ && $1 !~ /else\s*$/) { my ($level, $endln, @chunks) = diff --git a/scripts/coccinelle/api/drm-get-put.cocci b/scripts/coccinelle/api/drm-get-put.cocci index ceb71ea7f61c..3a09c97ad87d 100644 --- a/scripts/coccinelle/api/drm-get-put.cocci +++ b/scripts/coccinelle/api/drm-get-put.cocci @@ -40,12 +40,6 @@ expression object; - drm_gem_object_unreference_unlocked(object) + drm_gem_object_put_unlocked(object) | -- drm_property_reference_blob(object) -+ drm_property_blob_get(object) -| -- drm_property_unreference_blob(object) -+ drm_property_blob_put(object) -| - drm_dev_unref(object) + drm_dev_put(object) ) @@ -72,10 +66,6 @@ __drm_gem_object_unreference(object) | drm_gem_object_unreference_unlocked(object) | -drm_property_unreference_blob@p(object) -| -drm_property_reference_blob@p(object) -| drm_dev_unref@p(object) ) diff --git a/scripts/coccinelle/locks/mini_lock.cocci b/scripts/coccinelle/locks/mini_lock.cocci index 47f649b0ea87..19c6ee5b986b 100644 --- a/scripts/coccinelle/locks/mini_lock.cocci +++ b/scripts/coccinelle/locks/mini_lock.cocci @@ -67,12 +67,14 @@ identifier lock,unlock; @@ *lock(E1@p,...); -<+... when != E1 +... when != E1 + when any if (...) { ... when != E1 * return@r ...; } -...+> +... when != E1 + when any *unlock@up(E1,...); @script:python depends on org@ diff --git a/scripts/coccinelle/null/deref_null.cocci b/scripts/coccinelle/null/deref_null.cocci index b16ccb7663a7..cbc6184e69ef 100644 --- a/scripts/coccinelle/null/deref_null.cocci +++ b/scripts/coccinelle/null/deref_null.cocci @@ -14,18 +14,10 @@ virtual context virtual org virtual report -@ifm@ -expression *E; -statement S1,S2; -position p1; -@@ - -if@p1 ((E == NULL && ...) || ...) S1 else S2 - // The following two rules are separate, because both can match a single // expression in different ways @pr1 expression@ -expression *ifm.E; +expression E; identifier f; position p1; @@ @@ -33,7 +25,7 @@ position p1; (E != NULL && ...) ? <+...E->f@p1...+> : ... @pr2 expression@ -expression *ifm.E; +expression E; identifier f; position p2; @@ @@ -46,6 +38,14 @@ position p2; sizeof(<+...E->f@p2...+>) ) +@ifm@ +expression *E; +statement S1,S2; +position p1; +@@ + +if@p1 ((E == NULL && ...) || ...) S1 else S2 + // For org and report modes @r depends on !context && (org || report) exists@ @@ -212,16 +212,8 @@ else S3 // The following three rules are duplicates of ifm, pr1 and pr2 respectively. // It is need because the previous rule as already made a "change". -@ifm1 depends on context && !org && !report@ -expression *E; -statement S1,S2; -position p1; -@@ - -if@p1 ((E == NULL && ...) || ...) S1 else S2 - @pr11 depends on context && !org && !report expression@ -expression *ifm1.E; +expression E; identifier f; position p1; @@ @@ -229,7 +221,7 @@ position p1; (E != NULL && ...) ? <+...E->f@p1...+> : ... @pr12 depends on context && !org && !report expression@ -expression *ifm1.E; +expression E; identifier f; position p2; @@ @@ -242,6 +234,14 @@ position p2; sizeof(<+...E->f@p2...+>) ) +@ifm1 depends on context && !org && !report@ +expression *E; +statement S1,S2; +position p1; +@@ + +if@p1 ((E == NULL && ...) || ...) S1 else S2 + @depends on context && !org && !report exists@ expression subE <= ifm1.E; expression *ifm1.E; diff --git a/scripts/depmod.sh b/scripts/depmod.sh index 9831cca31240..1a6f85e0e6e1 100755 --- a/scripts/depmod.sh +++ b/scripts/depmod.sh @@ -3,36 +3,17 @@ # # A depmod wrapper used by the toplevel Makefile -if test $# -ne 3; then - echo "Usage: $0 /sbin/depmod <kernelrelease> <symbolprefix>" >&2 +if test $# -ne 2; then + echo "Usage: $0 /sbin/depmod <kernelrelease>" >&2 exit 1 fi DEPMOD=$1 KERNELRELEASE=$2 -SYMBOL_PREFIX=$3 if ! test -r System.map -a -x "$DEPMOD"; then exit 0 fi -# older versions of depmod don't support -P <symbol-prefix> -# support was added in module-init-tools 3.13 -if test -n "$SYMBOL_PREFIX"; then - release=$("$DEPMOD" --version) - package=$(echo "$release" | cut -d' ' -f 1) - if test "$package" = "module-init-tools"; then - version=$(echo "$release" | cut -d' ' -f 2) - later=$(printf '%s\n' "$version" "3.13" | sort -V | tail -n 1) - if test "$later" != "$version"; then - # module-init-tools < 3.13, drop the symbol prefix - SYMBOL_PREFIX="" - fi - fi - if test -n "$SYMBOL_PREFIX"; then - SYMBOL_PREFIX="-P $SYMBOL_PREFIX" - fi -fi - # older versions of depmod require the version string to start with three # numbers, so we cheat with a symlink here depmod_hack_needed=true @@ -55,7 +36,7 @@ set -- -ae -F System.map if test -n "$INSTALL_MOD_PATH"; then set -- "$@" -b "$INSTALL_MOD_PATH" fi -"$DEPMOD" "$@" "$KERNELRELEASE" $SYMBOL_PREFIX +"$DEPMOD" "$@" "$KERNELRELEASE" ret=$? if $depmod_hack_needed; then diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check index bc1659900e89..2520bc14ffac 100755 --- a/scripts/documentation-file-ref-check +++ b/scripts/documentation-file-ref-check @@ -1,15 +1,116 @@ -#!/bin/sh +#!/usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 +# # Treewide grep for references to files under Documentation, and report # non-existing files in stderr. -for f in $(git ls-files); do - for ref in $(grep -ho "Documentation/[A-Za-z0-9_.,~/*+-]*" "$f"); do - # presume trailing . and , are not part of the name - ref=${ref%%[.,]} - - # use ls to handle wildcards - if ! ls $ref >/dev/null 2>&1; then - echo "$f: $ref" >&2 - fi - done -done +use warnings; +use strict; +use Getopt::Long qw(:config no_auto_abbrev); + +my $scriptname = $0; +$scriptname =~ s,.*/([^/]+/),$1,; + +# Parse arguments +my $help = 0; +my $fix = 0; + +GetOptions( + 'fix' => \$fix, + 'h|help|usage' => \$help, +); + +if ($help != 0) { + print "$scriptname [--help] [--fix-rst]\n"; + exit -1; +} + +# Step 1: find broken references +print "Finding broken references. This may take a while... " if ($fix); + +my %broken_ref; + +open IN, "git grep 'Documentation/'|" + or die "Failed to run git grep"; +while (<IN>) { + next if (!m/^([^:]+):(.*)/); + + my $f = $1; + my $ln = $2; + + # Makefiles contain nasty expressions to parse docs + next if ($f =~ m/Makefile/); + # Skip this script + next if ($f eq $scriptname); + + if ($ln =~ m,\b(\S*)(Documentation/[A-Za-z0-9\_\.\,\~/\*+-]*),) { + my $prefix = $1; + my $ref = $2; + my $base = $2; + + $ref =~ s/[\,\.]+$//; + + my $fulref = "$prefix$ref"; + + $fulref =~ s/^(\<file|ref)://; + $fulref =~ s/^[\'\`]+//; + $fulref =~ s,^\$\(.*\)/,,; + $base =~ s,.*/,,; + + # Remove URL false-positives + next if ($fulref =~ m/^http/); + + # Check if exists, evaluating wildcards + next if (grep -e, glob("$ref $fulref")); + + if ($fix) { + if (!($ref =~ m/(devicetree|scripts|Kconfig|Kbuild)/)) { + $broken_ref{$ref}++; + } + } else { + print STDERR "$f: $fulref\n"; + } + } +} + +exit 0 if (!$fix); + +# Step 2: Seek for file name alternatives +print "Auto-fixing broken references. Please double-check the results\n"; + +foreach my $ref (keys %broken_ref) { + my $new =$ref; + + # get just the basename + $new =~ s,.*/,,; + + # Seek for the same name on another place, as it may have been moved + my $f=""; + + $f = qx(find . -iname $new) if ($new); + + # usual reason for breakage: file renamed to .rst + if (!$f) { + $new =~ s/\.txt$/.rst/; + $f=qx(find . -iname $new) if ($new); + } + + my @find = split /\s+/, $f; + + if (!$f) { + print STDERR "ERROR: Didn't find a replacement for $ref\n"; + } elsif (scalar(@find) > 1) { + print STDERR "WARNING: Won't auto-replace, as found multiple files close to $ref:\n"; + foreach my $j (@find) { + $j =~ s,^./,,; + print STDERR " $j\n"; + } + } else { + $f = $find[0]; + $f =~ s,^./,,; + print "INFO: Replacing $ref to $f\n"; + foreach my $j (qx(git grep -l $ref)) { + qx(sed "s\@$ref\@$f\@g" -i $j); + } + } +} diff --git a/scripts/faddr2line b/scripts/faddr2line index 1876a741087c..a0149db00be7 100755 --- a/scripts/faddr2line +++ b/scripts/faddr2line @@ -56,7 +56,7 @@ command -v ${SIZE} >/dev/null 2>&1 || die "size isn't installed" command -v ${NM} >/dev/null 2>&1 || die "nm isn't installed" usage() { - echo "usage: faddr2line <object file> <func+offset> <func+offset>..." >&2 + echo "usage: faddr2line [--list] <object file> <func+offset> <func+offset>..." >&2 exit 1 } @@ -166,15 +166,25 @@ __faddr2line() { local file_lines=$(${ADDR2LINE} -fpie $objfile $addr | sed "s; $dir_prefix\(\./\)*; ;") [[ -z $file_lines ]] && return + if [[ $LIST = 0 ]]; then + echo "$file_lines" | while read -r line + do + echo $line + done + DONE=1; + return + fi + # show each line with context echo "$file_lines" | while read -r line do + echo echo $line n=$(echo $line | sed 's/.*:\([0-9]\+\).*/\1/g') n1=$[$n-5] n2=$[$n+5] f=$(echo $line | sed 's/.*at \(.\+\):.*/\1/g') - awk 'NR>=strtonum("'$n1'") && NR<=strtonum("'$n2'") {printf("%d\t%s\n", NR, $0)}' $f + awk 'NR>=strtonum("'$n1'") && NR<=strtonum("'$n2'") { if (NR=='$n') printf(">%d<", NR); else printf(" %d ", NR); printf("\t%s\n", $0)}' $f done DONE=1 @@ -185,6 +195,10 @@ __faddr2line() { [[ $# -lt 2 ]] && usage objfile=$1 + +LIST=0 +[[ "$objfile" == "--list" ]] && LIST=1 && shift && objfile=$1 + [[ ! -f $objfile ]] && die "can't find objfile $objfile" shift diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c index c9235d8340f1..e007840f45b9 100644 --- a/scripts/genksyms/genksyms.c +++ b/scripts/genksyms/genksyms.c @@ -45,7 +45,6 @@ int in_source_file; static int flag_debug, flag_dump_defs, flag_reference, flag_dump_types, flag_preserve, flag_warnings, flag_rel_crcs; -static const char *mod_prefix = ""; static int errors; static int nsyms; @@ -693,10 +692,10 @@ void export_symbol(const char *name) fputs(">\n", debugfile); /* Used as a linker script. */ - printf(!flag_rel_crcs ? "%s__crc_%s = 0x%08lx;\n" : + printf(!flag_rel_crcs ? "__crc_%s = 0x%08lx;\n" : "SECTIONS { .rodata : ALIGN(4) { " - "%s__crc_%s = .; LONG(0x%08lx); } }\n", - mod_prefix, name, crc); + "__crc_%s = .; LONG(0x%08lx); } }\n", + name, crc); } } @@ -769,7 +768,6 @@ int main(int argc, char **argv) #ifdef __GNU_LIBRARY__ struct option long_opts[] = { - {"symbol-prefix", 1, 0, 's'}, {"debug", 0, 0, 'd'}, {"warnings", 0, 0, 'w'}, {"quiet", 0, 0, 'q'}, @@ -789,9 +787,6 @@ int main(int argc, char **argv) while ((o = getopt(argc, argv, "s:dwqVDr:T:phR")) != EOF) #endif /* __GNU_LIBRARY__ */ switch (o) { - case 's': - mod_prefix = optarg; - break; case 'd': flag_debug++; break; diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 5abfbf1b8fe2..a9186a98a37d 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -62,7 +62,6 @@ static struct sym_entry *table; static unsigned int table_size, table_cnt; static int all_symbols = 0; static int absolute_percpu = 0; -static char symbol_prefix_char = '\0'; static int base_relative = 0; int token_profit[0x10000]; @@ -75,7 +74,6 @@ unsigned char best_table_len[256]; static void usage(void) { fprintf(stderr, "Usage: kallsyms [--all-symbols] " - "[--symbol-prefix=<prefix char>] " "[--base-relative] < in.map > out.S\n"); exit(1); } @@ -113,28 +111,22 @@ static int check_symbol_range(const char *sym, unsigned long long addr, static int read_symbol(FILE *in, struct sym_entry *s) { - char str[500]; - char *sym, stype; + char sym[500], stype; int rc; - rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str); + rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, sym); if (rc != 3) { - if (rc != EOF && fgets(str, 500, in) == NULL) + if (rc != EOF && fgets(sym, 500, in) == NULL) fprintf(stderr, "Read error or end of file.\n"); return -1; } - if (strlen(str) > KSYM_NAME_LEN) { + if (strlen(sym) > KSYM_NAME_LEN) { fprintf(stderr, "Symbol %s too long for kallsyms (%zu vs %d).\n" "Please increase KSYM_NAME_LEN both in kernel and kallsyms.c\n", - str, strlen(str), KSYM_NAME_LEN); + sym, strlen(sym), KSYM_NAME_LEN); return -1; } - sym = str; - /* skip prefix char */ - if (symbol_prefix_char && str[0] == symbol_prefix_char) - sym++; - /* Ignore most absolute/undefined (?) symbols. */ if (strcmp(sym, "_text") == 0) _text = s->addr; @@ -155,7 +147,7 @@ static int read_symbol(FILE *in, struct sym_entry *s) is_arm_mapping_symbol(sym)) return -1; /* exclude also MIPS ELF local symbols ($L123 instead of .L123) */ - else if (str[0] == '$') + else if (sym[0] == '$') return -1; /* exclude debugging symbols */ else if (stype == 'N' || stype == 'n') @@ -163,14 +155,14 @@ static int read_symbol(FILE *in, struct sym_entry *s) /* include the type field in the symbol name, so that it gets * compressed together */ - s->len = strlen(str) + 1; + s->len = strlen(sym) + 1; s->sym = malloc(s->len + 1); if (!s->sym) { fprintf(stderr, "kallsyms failure: " "unable to allocate required amount of memory\n"); exit(EXIT_FAILURE); } - strcpy((char *)s->sym + 1, str); + strcpy((char *)s->sym + 1, sym); s->sym[0] = stype; s->percpu_absolute = 0; @@ -233,11 +225,6 @@ static int symbol_valid(struct sym_entry *s) int i; char *sym_name = (char *)s->sym + 1; - /* skip prefix char */ - if (symbol_prefix_char && *sym_name == symbol_prefix_char) - sym_name++; - - /* if --all-symbols is not specified, then symbols outside the text * and inittext sections are discarded */ if (!all_symbols) { @@ -302,15 +289,9 @@ static void read_map(FILE *in) static void output_label(char *label) { - if (symbol_prefix_char) - printf(".globl %c%s\n", symbol_prefix_char, label); - else - printf(".globl %s\n", label); + printf(".globl %s\n", label); printf("\tALGN\n"); - if (symbol_prefix_char) - printf("%c%s:\n", symbol_prefix_char, label); - else - printf("%s:\n", label); + printf("%s:\n", label); } /* uncompress a compressed symbol. When this function is called, the best table @@ -424,7 +405,7 @@ static void write_src(void) } output_label("kallsyms_num_syms"); - printf("\tPTR\t%d\n", table_cnt); + printf("\tPTR\t%u\n", table_cnt); printf("\n"); /* table of offset markers, that give the offset in the compressed stream @@ -768,13 +749,7 @@ int main(int argc, char **argv) all_symbols = 1; else if (strcmp(argv[i], "--absolute-percpu") == 0) absolute_percpu = 1; - else if (strncmp(argv[i], "--symbol-prefix=", 16) == 0) { - char *p = &argv[i][16]; - /* skip quote */ - if ((*p == '"' && *(p+2) == '"') || (*p == '\'' && *(p+2) == '\'')) - p++; - symbol_prefix_char = *p; - } else if (strcmp(argv[i], "--base-relative") == 0) + else if (strcmp(argv[i], "--base-relative") == 0) base_relative = 1; else usage(); diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 9045823c7be7..4bf811c09f59 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -121,10 +121,6 @@ kallsyms() info KSYM ${2} local kallsymopt; - if [ -n "${CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX}" ]; then - kallsymopt="${kallsymopt} --symbol-prefix=_" - fi - if [ -n "${CONFIG_KALLSYMS_ALL}" ]; then kallsymopt="${kallsymopt} --all-symbols" fi diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c index 9fad6afe4c41..6667f7b491d6 100644 --- a/scripts/mod/devicetable-offsets.c +++ b/scripts/mod/devicetable-offsets.c @@ -139,6 +139,9 @@ int main(void) DEVID(hv_vmbus_device_id); DEVID_FIELD(hv_vmbus_device_id, guid); + DEVID(rpmsg_device_id); + DEVID_FIELD(rpmsg_device_id, name); + DEVID(i2c_device_id); DEVID_FIELD(i2c_device_id, name); diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index b9beeaa4695b..52fd54a8fe39 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -944,6 +944,17 @@ static int do_vmbus_entry(const char *filename, void *symval, } ADD_TO_DEVTABLE("vmbus", hv_vmbus_device_id, do_vmbus_entry); +/* Looks like: rpmsg:S */ +static int do_rpmsg_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD_ADDR(symval, rpmsg_device_id, name); + sprintf(alias, RPMSG_DEVICE_MODALIAS_FMT, *name); + + return 1; +} +ADD_TO_DEVTABLE("rpmsg", rpmsg_device_id, do_rpmsg_entry); + /* Looks like: i2c:S */ static int do_i2c_entry(const char *filename, void *symval, char *alias) diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 4ff08a0ef5d3..1663fb19343a 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -19,9 +19,7 @@ #include <stdbool.h> #include <errno.h> #include "modpost.h" -#include "../../include/generated/autoconf.h" #include "../../include/linux/license.h" -#include "../../include/linux/export.h" /* Are we using CONFIG_MODVERSIONS? */ static int modversions = 0; @@ -123,7 +121,7 @@ void *do_nofail(void *ptr, const char *expr) /* A list of all modules we processed */ static struct module *modules; -static struct module *find_module(char *modname) +static struct module *find_module(const char *modname) { struct module *mod; @@ -591,35 +589,32 @@ static void parse_elf_finish(struct elf_info *info) static int ignore_undef_symbol(struct elf_info *info, const char *symname) { /* ignore __this_module, it will be resolved shortly */ - if (strcmp(symname, VMLINUX_SYMBOL_STR(__this_module)) == 0) + if (strcmp(symname, "__this_module") == 0) return 1; /* ignore global offset table */ if (strcmp(symname, "_GLOBAL_OFFSET_TABLE_") == 0) return 1; if (info->hdr->e_machine == EM_PPC) /* Special register function linked on all modules during final link of .ko */ - if (strncmp(symname, "_restgpr_", sizeof("_restgpr_") - 1) == 0 || - strncmp(symname, "_savegpr_", sizeof("_savegpr_") - 1) == 0 || - strncmp(symname, "_rest32gpr_", sizeof("_rest32gpr_") - 1) == 0 || - strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0 || - strncmp(symname, "_restvr_", sizeof("_restvr_") - 1) == 0 || - strncmp(symname, "_savevr_", sizeof("_savevr_") - 1) == 0) + if (strstarts(symname, "_restgpr_") || + strstarts(symname, "_savegpr_") || + strstarts(symname, "_rest32gpr_") || + strstarts(symname, "_save32gpr_") || + strstarts(symname, "_restvr_") || + strstarts(symname, "_savevr_")) return 1; if (info->hdr->e_machine == EM_PPC64) /* Special register function linked on all modules during final link of .ko */ - if (strncmp(symname, "_restgpr0_", sizeof("_restgpr0_") - 1) == 0 || - strncmp(symname, "_savegpr0_", sizeof("_savegpr0_") - 1) == 0 || - strncmp(symname, "_restvr_", sizeof("_restvr_") - 1) == 0 || - strncmp(symname, "_savevr_", sizeof("_savevr_") - 1) == 0 || + if (strstarts(symname, "_restgpr0_") || + strstarts(symname, "_savegpr0_") || + strstarts(symname, "_restvr_") || + strstarts(symname, "_savevr_") || strcmp(symname, ".TOC.") == 0) return 1; /* Do not ignore this symbol */ return 0; } -#define CRC_PFX VMLINUX_SYMBOL_STR(__crc_) -#define KSYMTAB_PFX VMLINUX_SYMBOL_STR(__ksymtab_) - static void handle_modversions(struct module *mod, struct elf_info *info, Elf_Sym *sym, const char *symname) { @@ -628,13 +623,13 @@ static void handle_modversions(struct module *mod, struct elf_info *info, bool is_crc = false; if ((!is_vmlinux(mod->name) || mod->is_dot_o) && - strncmp(symname, "__ksymtab", 9) == 0) + strstarts(symname, "__ksymtab")) export = export_from_secname(info, get_secindex(info, sym)); else export = export_from_sec(info, get_secindex(info, sym)); /* CRC'd symbol */ - if (strncmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) { + if (strstarts(symname, "__crc_")) { is_crc = true; crc = (unsigned int) sym->st_value; if (sym->st_shndx != SHN_UNDEF && sym->st_shndx != SHN_ABS) { @@ -647,13 +642,13 @@ static void handle_modversions(struct module *mod, struct elf_info *info, info->sechdrs[sym->st_shndx].sh_addr : 0); crc = *crcp; } - sym_update_crc(symname + strlen(CRC_PFX), mod, crc, + sym_update_crc(symname + strlen("__crc_"), mod, crc, export); } switch (sym->st_shndx) { case SHN_COMMON: - if (!strncmp(symname, "__gnu_lto_", sizeof("__gnu_lto_")-1)) { + if (strstarts(symname, "__gnu_lto_")) { /* Should warn here, but modpost runs before the linker */ } else warn("\"%s\" [%s] is COMMON symbol\n", symname, mod->name); @@ -685,15 +680,10 @@ static void handle_modversions(struct module *mod, struct elf_info *info, } #endif -#ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX - if (symname[0] != '_') - break; - else - symname++; -#endif if (is_crc) { const char *e = is_vmlinux(mod->name) ?"":".ko"; - warn("EXPORT symbol \"%s\" [%s%s] version generation failed, symbol will not be versioned.\n", symname + strlen(CRC_PFX), mod->name, e); + warn("EXPORT symbol \"%s\" [%s%s] version generation failed, symbol will not be versioned.\n", + symname + strlen("__crc_"), mod->name, e); } mod->unres = alloc_symbol(symname, ELF_ST_BIND(sym->st_info) == STB_WEAK, @@ -701,13 +691,13 @@ static void handle_modversions(struct module *mod, struct elf_info *info, break; default: /* All exported symbols */ - if (strncmp(symname, KSYMTAB_PFX, strlen(KSYMTAB_PFX)) == 0) { - sym_add_exported(symname + strlen(KSYMTAB_PFX), mod, + if (strstarts(symname, "__ksymtab_")) { + sym_add_exported(symname + strlen("__ksymtab_"), mod, export); } - if (strcmp(symname, VMLINUX_SYMBOL_STR(init_module)) == 0) + if (strcmp(symname, "init_module") == 0) mod->has_init = 1; - if (strcmp(symname, VMLINUX_SYMBOL_STR(cleanup_module)) == 0) + if (strcmp(symname, "cleanup_module") == 0) mod->has_cleanup = 1; break; } @@ -734,16 +724,17 @@ static char *next_string(char *string, unsigned long *secsize) return string; } -static char *get_next_modinfo(void *modinfo, unsigned long modinfo_len, - const char *tag, char *info) +static char *get_next_modinfo(struct elf_info *info, const char *tag, + char *prev) { char *p; unsigned int taglen = strlen(tag); - unsigned long size = modinfo_len; + char *modinfo = info->modinfo; + unsigned long size = info->modinfo_len; - if (info) { - size -= info - (char *)modinfo; - modinfo = next_string(info, &size); + if (prev) { + size -= prev - modinfo; + modinfo = next_string(prev, &size); } for (p = modinfo; p; p = next_string(p, &size)) { @@ -753,11 +744,10 @@ static char *get_next_modinfo(void *modinfo, unsigned long modinfo_len, return NULL; } -static char *get_modinfo(void *modinfo, unsigned long modinfo_len, - const char *tag) +static char *get_modinfo(struct elf_info *info, const char *tag) { - return get_next_modinfo(modinfo, modinfo_len, tag, NULL); + return get_next_modinfo(info, tag, NULL); } /** @@ -1181,13 +1171,13 @@ static int secref_whitelist(const struct sectioncheck *mismatch, /* Check for pattern 1 */ if (match(tosec, init_data_sections) && match(fromsec, data_sections) && - (strncmp(fromsym, "__param", strlen("__param")) == 0)) + strstarts(fromsym, "__param")) return 0; /* Check for pattern 1a */ if (strcmp(tosec, ".init.text") == 0 && match(fromsec, data_sections) && - (strncmp(fromsym, "__param_ops_", strlen("__param_ops_")) == 0)) + strstarts(fromsym, "__param_ops_")) return 0; /* Check for pattern 2 */ @@ -1542,8 +1532,7 @@ static void default_mismatch_handler(const char *modname, struct elf_info *elf, from = find_elf_symbol2(elf, r->r_offset, fromsec); fromsym = sym_name(elf, from); - if (!strncmp(fromsym, "reference___initcall", - sizeof("reference___initcall")-1)) + if (strstarts(fromsym, "reference___initcall")) return; tosec = sec_name(elf, get_secindex(elf, sym)); @@ -1940,7 +1929,7 @@ static char *remove_dot(char *s) return s; } -static void read_symbols(char *modname) +static void read_symbols(const char *modname) { const char *symname; char *version; @@ -1961,7 +1950,7 @@ static void read_symbols(char *modname) mod->skip = 1; } - license = get_modinfo(info.modinfo, info.modinfo_len, "license"); + license = get_modinfo(&info, "license"); if (!license && !is_vmlinux(modname)) warn("modpost: missing MODULE_LICENSE() in %s\n" "see include/linux/module.h for " @@ -1973,8 +1962,7 @@ static void read_symbols(char *modname) mod->gpl_compatible = 0; break; } - license = get_next_modinfo(info.modinfo, info.modinfo_len, - "license", license); + license = get_next_modinfo(&info, "license", license); } for (sym = info.symtab_start; sym < info.symtab_stop; sym++) { @@ -1983,11 +1971,10 @@ static void read_symbols(char *modname) handle_modversions(mod, &info, sym, symname); handle_moddevtable(mod, &info, sym, symname); } - if (!is_vmlinux(modname) || - (is_vmlinux(modname) && vmlinux_section_warnings)) + if (!is_vmlinux(modname) || vmlinux_section_warnings) check_sec_ref(mod, modname, &info); - version = get_modinfo(info.modinfo, info.modinfo_len, "version"); + version = get_modinfo(&info, "version"); if (version) maybe_frob_rcs_version(modname, version, info.modinfo, version - (char *)info.hdr); @@ -2174,9 +2161,7 @@ static void add_retpoline(struct buffer *b) static void add_staging_flag(struct buffer *b, const char *name) { - static const char *staging_dir = "drivers/staging"; - - if (strncmp(staging_dir, name, strlen(staging_dir)) == 0) + if (strstarts(name, "drivers/staging")) buf_printf(b, "\nMODULE_INFO(staging, \"Y\");\n"); } @@ -2230,7 +2215,7 @@ static int add_versions(struct buffer *b, struct module *mod) err = 1; break; } - buf_printf(b, "\t{ %#8x, __VMLINUX_SYMBOL_STR(%s) },\n", + buf_printf(b, "\t{ %#8x, \"%s\" },\n", s->crc, s->name); } diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index 6adb3a16ba3b..985d72d1ab34 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -71,22 +71,21 @@ if [ "$ARCH" = "um" ] ; then packagename=user-mode-linux-$version fi -# Try to determine maintainer and email values -if [ -n "$DEBEMAIL" ]; then - email=$DEBEMAIL -elif [ -n "$EMAIL" ]; then - email=$EMAIL -else - email=$(id -nu)@$(hostname -f 2>/dev/null || hostname) -fi -if [ -n "$DEBFULLNAME" ]; then - name=$DEBFULLNAME -elif [ -n "$NAME" ]; then - name=$NAME +email=${DEBEMAIL-$EMAIL} + +# use email string directly if it contains <email> +if echo $email | grep -q '<.*>'; then + maintainer=$email else - name="Anonymous" + # or construct the maintainer string + user=${KBUILD_BUILD_USER-$(id -nu)} + name=${DEBFULLNAME-$user} + if [ -z "$email" ]; then + buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)} + email="$user@$buildhost" + fi + maintainer="$name <$email>" fi -maintainer="$name <$email>" # Try to determine distribution if [ -n "$KDEB_CHANGELOG_DIST" ]; then diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index 8c9691c3329e..895c40e8679f 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -500,7 +500,7 @@ do_file(char const *const fname) gpfx = 0; switch (w2(ehdr->e_machine)) { default: - fprintf(stderr, "unrecognized e_machine %d %s\n", + fprintf(stderr, "unrecognized e_machine %u %s\n", w2(ehdr->e_machine), fname); fail_file(); break; diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h index b9897e2be404..2e7793735e14 100644 --- a/scripts/recordmcount.h +++ b/scripts/recordmcount.h @@ -441,7 +441,7 @@ static unsigned find_secsym_ndx(unsigned const txtndx, return symp - sym0; } } - fprintf(stderr, "Cannot find symbol for section %d: %s.\n", + fprintf(stderr, "Cannot find symbol for section %u: %s.\n", txtndx, txtname); fail_file(); } diff --git a/scripts/spdxcheck.py b/scripts/spdxcheck.py new file mode 100755 index 000000000000..7deaef297f52 --- /dev/null +++ b/scripts/spdxcheck.py @@ -0,0 +1,284 @@ +#!/usr/bin/env python +# SPDX-License-Identifier: GPL-2.0 +# Copyright Thomas Gleixner <tglx@linutronix.de> + +from argparse import ArgumentParser +from ply import lex, yacc +import traceback +import sys +import git +import re +import os + +class ParserException(Exception): + def __init__(self, tok, txt): + self.tok = tok + self.txt = txt + +class SPDXException(Exception): + def __init__(self, el, txt): + self.el = el + self.txt = txt + +class SPDXdata(object): + def __init__(self): + self.license_files = 0 + self.exception_files = 0 + self.licenses = [ ] + self.exceptions = { } + +# Read the spdx data from the LICENSES directory +def read_spdxdata(repo): + + # The subdirectories of LICENSES in the kernel source + license_dirs = [ "preferred", "other", "exceptions" ] + lictree = repo.heads.master.commit.tree['LICENSES'] + + spdx = SPDXdata() + + for d in license_dirs: + for el in lictree[d].traverse(): + if not os.path.isfile(el.path): + continue + + exception = None + for l in open(el.path).readlines(): + if l.startswith('Valid-License-Identifier:'): + lid = l.split(':')[1].strip().upper() + if lid in spdx.licenses: + raise SPDXException(el, 'Duplicate License Identifier: %s' %lid) + else: + spdx.licenses.append(lid) + + elif l.startswith('SPDX-Exception-Identifier:'): + exception = l.split(':')[1].strip().upper() + spdx.exceptions[exception] = [] + + elif l.startswith('SPDX-Licenses:'): + for lic in l.split(':')[1].upper().strip().replace(' ', '').replace('\t', '').split(','): + if not lic in spdx.licenses: + raise SPDXException(None, 'Exception %s missing license %s' %(ex, lic)) + spdx.exceptions[exception].append(lic) + + elif l.startswith("License-Text:"): + if exception: + if not len(spdx.exceptions[exception]): + raise SPDXException(el, 'Exception %s is missing SPDX-Licenses' %excid) + spdx.exception_files += 1 + else: + spdx.license_files += 1 + break + return spdx + +class id_parser(object): + + reserved = [ 'AND', 'OR', 'WITH' ] + tokens = [ 'LPAR', 'RPAR', 'ID', 'EXC' ] + reserved + + precedence = ( ('nonassoc', 'AND', 'OR'), ) + + t_ignore = ' \t' + + def __init__(self, spdx): + self.spdx = spdx + self.lasttok = None + self.lastid = None + self.lexer = lex.lex(module = self, reflags = re.UNICODE) + # Initialize the parser. No debug file and no parser rules stored on disk + # The rules are small enough to be generated on the fly + self.parser = yacc.yacc(module = self, write_tables = False, debug = False) + self.lines_checked = 0 + self.checked = 0 + self.spdx_valid = 0 + self.spdx_errors = 0 + self.curline = 0 + self.deepest = 0 + + # Validate License and Exception IDs + def validate(self, tok): + id = tok.value.upper() + if tok.type == 'ID': + if not id in self.spdx.licenses: + raise ParserException(tok, 'Invalid License ID') + self.lastid = id + elif tok.type == 'EXC': + if not self.spdx.exceptions.has_key(id): + raise ParserException(tok, 'Invalid Exception ID') + if self.lastid not in self.spdx.exceptions[id]: + raise ParserException(tok, 'Exception not valid for license %s' %self.lastid) + self.lastid = None + elif tok.type != 'WITH': + self.lastid = None + + # Lexer functions + def t_RPAR(self, tok): + r'\)' + self.lasttok = tok.type + return tok + + def t_LPAR(self, tok): + r'\(' + self.lasttok = tok.type + return tok + + def t_ID(self, tok): + r'[A-Za-z.0-9\-+]+' + + if self.lasttok == 'EXC': + print(tok) + raise ParserException(tok, 'Missing parentheses') + + tok.value = tok.value.strip() + val = tok.value.upper() + + if val in self.reserved: + tok.type = val + elif self.lasttok == 'WITH': + tok.type = 'EXC' + + self.lasttok = tok.type + self.validate(tok) + return tok + + def t_error(self, tok): + raise ParserException(tok, 'Invalid token') + + def p_expr(self, p): + '''expr : ID + | ID WITH EXC + | expr AND expr + | expr OR expr + | LPAR expr RPAR''' + pass + + def p_error(self, p): + if not p: + raise ParserException(None, 'Unfinished license expression') + else: + raise ParserException(p, 'Syntax error') + + def parse(self, expr): + self.lasttok = None + self.lastid = None + self.parser.parse(expr, lexer = self.lexer) + + def parse_lines(self, fd, maxlines, fname): + self.checked += 1 + self.curline = 0 + try: + for line in fd: + self.curline += 1 + if self.curline > maxlines: + break + self.lines_checked += 1 + if line.find("SPDX-License-Identifier:") < 0: + continue + expr = line.split(':')[1].replace('*/', '').strip() + self.parse(expr) + self.spdx_valid += 1 + # + # Should we check for more SPDX ids in the same file and + # complain if there are any? + # + break + + except ParserException as pe: + if pe.tok: + col = line.find(expr) + pe.tok.lexpos + tok = pe.tok.value + sys.stdout.write('%s: %d:%d %s: %s\n' %(fname, self.curline, col, pe.txt, tok)) + else: + sys.stdout.write('%s: %d:0 %s\n' %(fname, self.curline, col, pe.txt)) + self.spdx_errors += 1 + +def scan_git_tree(tree): + for el in tree.traverse(): + # Exclude stuff which would make pointless noise + # FIXME: Put this somewhere more sensible + if el.path.startswith("LICENSES"): + continue + if el.path.find("license-rules.rst") >= 0: + continue + if el.path == 'scripts/checkpatch.pl': + continue + if not os.path.isfile(el.path): + continue + parser.parse_lines(open(el.path), args.maxlines, el.path) + +def scan_git_subtree(tree, path): + for p in path.strip('/').split('/'): + tree = tree[p] + scan_git_tree(tree) + +if __name__ == '__main__': + + ap = ArgumentParser(description='SPDX expression checker') + ap.add_argument('path', nargs='*', help='Check path or file. If not given full git tree scan. For stdin use "-"') + ap.add_argument('-m', '--maxlines', type=int, default=15, + help='Maximum number of lines to scan in a file. Default 15') + ap.add_argument('-v', '--verbose', action='store_true', help='Verbose statistics output') + args = ap.parse_args() + + # Sanity check path arguments + if '-' in args.path and len(args.path) > 1: + sys.stderr.write('stdin input "-" must be the only path argument\n') + sys.exit(1) + + try: + # Use git to get the valid license expressions + repo = git.Repo(os.getcwd()) + assert not repo.bare + + # Initialize SPDX data + spdx = read_spdxdata(repo) + + # Initilize the parser + parser = id_parser(spdx) + + except SPDXException as se: + if se.el: + sys.stderr.write('%s: %s\n' %(se.el.path, se.txt)) + else: + sys.stderr.write('%s\n' %se.txt) + sys.exit(1) + + except Exception as ex: + sys.stderr.write('FAIL: %s\n' %ex) + sys.stderr.write('%s\n' %traceback.format_exc()) + sys.exit(1) + + try: + if len(args.path) and args.path[0] == '-': + parser.parse_lines(sys.stdin, args.maxlines, '-') + else: + if args.path: + for p in args.path: + if os.path.isfile(p): + parser.parse_lines(open(p), args.maxlines, p) + elif os.path.isdir(p): + scan_git_subtree(repo.head.reference.commit.tree, p) + else: + sys.stderr.write('path %s does not exist\n' %p) + sys.exit(1) + else: + # Full git tree scan + scan_git_tree(repo.head.commit.tree) + + if args.verbose: + sys.stderr.write('\n') + sys.stderr.write('License files: %12d\n' %spdx.license_files) + sys.stderr.write('Exception files: %12d\n' %spdx.exception_files) + sys.stderr.write('License IDs %12d\n' %len(spdx.licenses)) + sys.stderr.write('Exception IDs %12d\n' %len(spdx.exceptions)) + sys.stderr.write('\n') + sys.stderr.write('Files checked: %12d\n' %parser.checked) + sys.stderr.write('Lines checked: %12d\n' %parser.lines_checked) + sys.stderr.write('Files with SPDX: %12d\n' %parser.spdx_valid) + sys.stderr.write('Files with errors: %12d\n' %parser.spdx_errors) + + sys.exit(0) + + except Exception as ex: + sys.stderr.write('FAIL: %s\n' %ex) + sys.stderr.write('%s\n' %traceback.format_exc()) + sys.exit(1) diff --git a/scripts/tags.sh b/scripts/tags.sh index 78e546ff689c..e587610d1492 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -28,20 +28,11 @@ fi # ignore userspace tools ignore="$ignore ( -path ${tree}tools ) -prune -o" -# Find all available archs -find_all_archs() -{ - ALLSOURCE_ARCHS="" - for arch in `ls ${tree}arch`; do - ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/} - done -} - # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH if [ "${ALLSOURCE_ARCHS}" = "" ]; then ALLSOURCE_ARCHS=${SRCARCH} elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then - find_all_archs + ALLSOURCE_ARCHS=$(find ${tree}arch/ -mindepth 1 -maxdepth 1 -type d -printf '%f ') fi # find sources in arch/$ARCH diff --git a/scripts/ver_linux b/scripts/ver_linux index 545ec7388eb7..7227994ccf63 100755 --- a/scripts/ver_linux +++ b/scripts/ver_linux @@ -13,36 +13,34 @@ BEGIN { system("uname -a") printf("\n") - printversion("GNU C", version("gcc -dumpversion 2>&1")) - printversion("GNU Make", version("make --version 2>&1")) - printversion("Binutils", version("ld -v 2>&1")) - printversion("Util-linux", version("mount --version 2>&1")) - printversion("Mount", version("mount --version 2>&1")) - printversion("Module-init-tools", version("depmod -V 2>&1")) - printversion("E2fsprogs", version("tune2fs 2>&1")) - printversion("Jfsutils", version("fsck.jfs -V 2>&1")) - printversion("Reiserfsprogs", version("reiserfsck -V 2>&1")) - printversion("Reiser4fsprogs", version("fsck.reiser4 -V 2>&1")) - printversion("Xfsprogs", version("xfs_db -V 2>&1")) - printversion("Pcmciautils", version("pccardctl -V 2>&1")) - printversion("Pcmcia-cs", version("cardmgr -V 2>&1")) - printversion("Quota-tools", version("quota -V 2>&1")) - printversion("PPP", version("pppd --version 2>&1")) - printversion("Isdn4k-utils", version("isdnctrl 2>&1")) - printversion("Nfs-utils", version("showmount --version 2>&1")) + printversion("GNU C", version("gcc -dumpversion")) + printversion("GNU Make", version("make --version")) + printversion("Binutils", version("ld -v")) + printversion("Util-linux", version("mount --version")) + printversion("Mount", version("mount --version")) + printversion("Module-init-tools", version("depmod -V")) + printversion("E2fsprogs", version("tune2fs")) + printversion("Jfsutils", version("fsck.jfs -V")) + printversion("Reiserfsprogs", version("reiserfsck -V")) + printversion("Reiser4fsprogs", version("fsck.reiser4 -V")) + printversion("Xfsprogs", version("xfs_db -V")) + printversion("Pcmciautils", version("pccardctl -V")) + printversion("Pcmcia-cs", version("cardmgr -V")) + printversion("Quota-tools", version("quota -V")) + printversion("PPP", version("pppd --version")) + printversion("Isdn4k-utils", version("isdnctrl")) + printversion("Nfs-utils", version("showmount --version")) - if (system("test -r /proc/self/maps") == 0) { - while (getline <"/proc/self/maps" > 0) { - n = split($0, procmaps, "/") - if (/libc.*so$/ && match(procmaps[n], /[0-9]+([.]?[0-9]+)+/)) { - ver = substr(procmaps[n], RSTART, RLENGTH) - printversion("Linux C Library", ver) - break - } + while (getline <"/proc/self/maps" > 0) { + n = split($0, procmaps, "/") + if (/libc.*so$/ && match(procmaps[n], /[0-9]+([.]?[0-9]+)+/)) { + ver = substr(procmaps[n], RSTART, RLENGTH) + printversion("Linux C Library", ver) + break } } - printversion("Dynamic linker (ldd)", version("ldd --version 2>&1")) + printversion("Dynamic linker (ldd)", version("ldd --version")) while ("ldconfig -p 2>/dev/null" | getline > 0) { if (/(libg|stdc)[+]+\.so/) { @@ -50,28 +48,25 @@ BEGIN { break } } - if (system("test -r " libcpp) == 0) - printversion("Linux C++ Library", version("readlink " libcpp)) - - printversion("Procps", version("ps --version 2>&1")) - printversion("Net-tools", version("ifconfig --version 2>&1")) - printversion("Kbd", version("loadkeys -V 2>&1")) - printversion("Console-tools", version("loadkeys -V 2>&1")) - printversion("Oprofile", version("oprofiled --version 2>&1")) - printversion("Sh-utils", version("expr --v 2>&1")) - printversion("Udev", version("udevadm --version 2>&1")) - printversion("Wireless-tools", version("iwconfig --version 2>&1")) + printversion("Linux C++ Library", version("readlink " libcpp)) + printversion("Procps", version("ps --version")) + printversion("Net-tools", version("ifconfig --version")) + printversion("Kbd", version("loadkeys -V")) + printversion("Console-tools", version("loadkeys -V")) + printversion("Oprofile", version("oprofiled --version")) + printversion("Sh-utils", version("expr --v")) + printversion("Udev", version("udevadm --version")) + printversion("Wireless-tools", version("iwconfig --version")) - if (system("test -r /proc/modules") == 0) { - while ("sort /proc/modules" | getline > 0) { - mods = mods sep $1 - sep = " " - } - printversion("Modules Loaded", mods) + while ("sort /proc/modules" | getline > 0) { + mods = mods sep $1 + sep = " " } + printversion("Modules Loaded", mods) } function version(cmd, ver) { + cmd = cmd " 2>&1" while (cmd | getline > 0) { if (!/ver_linux/ && match($0, /[0-9]+([.]?[0-9]+)+/)) { ver = substr($0, RSTART, RLENGTH) |