diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/bootgraph.pl | 42 | ||||
| -rw-r--r-- | scripts/coccinelle/api/ptr_ret.cocci | 14 | ||||
| -rw-r--r-- | scripts/coccinelle/misc/memcpy-assign.cocci | 103 | ||||
| -rwxr-xr-x | scripts/objdiff | 141 | ||||
| -rwxr-xr-x | scripts/tags.sh | 9 |
5 files changed, 192 insertions, 117 deletions
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl index b78fca994a15..9ca667bcaee9 100644 --- a/scripts/bootgraph.pl +++ b/scripts/bootgraph.pl @@ -38,6 +38,31 @@ # use strict; +use Getopt::Long; +my $header = 0; + +sub help { + my $text = << "EOM"; +Usage: +1) dmesg | perl scripts/bootgraph.pl [OPTION] > output.svg +2) perl scripts/bootgraph.pl -h + +Options: + -header Insert kernel version and date +EOM + my $std=shift; + if ($std == 1) { + print STDERR $text; + } else { + print $text; + } + exit; +} + +GetOptions( + 'h|help' =>\&help, + 'header' =>\$header +); my %start; my %end; @@ -49,6 +74,11 @@ my $count = 0; my %pids; my %pidctr; +my $headerstep = 20; +my $xheader = 15; +my $yheader = 25; +my $cyheader = 0; + while (<>) { my $line = $_; if ($line =~ /([0-9\.]+)\] calling ([a-zA-Z0-9\_\.]+)\+/) { @@ -112,15 +142,23 @@ if ($count == 0) { print STDERR <<END; No data found in the dmesg. Make sure that 'printk.time=1' and 'initcall_debug' are passed on the kernel command line. -Usage: - dmesg | perl scripts/bootgraph.pl > output.svg END + help(1); exit 1; } print "<?xml version=\"1.0\" standalone=\"no\"?> \n"; print "<svg width=\"2000\" height=\"100%\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n"; + +if ($header) { + my $version = `uname -a`; + my $date = `date`; + print "<text transform=\"translate($xheader,$yheader)\">Kernel version: $version</text>\n"; + $cyheader = $yheader+$headerstep; + print "<text transform=\"translate($xheader,$cyheader)\">Date: $date</text>\n"; +} + my @styles; $styles[0] = "fill:rgb(0,0,255);fill-opacity:0.5;stroke-width:1;stroke:rgb(0,0,0)"; diff --git a/scripts/coccinelle/api/ptr_ret.cocci b/scripts/coccinelle/api/ptr_ret.cocci index e18f8402e37c..dd58dab5d411 100644 --- a/scripts/coccinelle/api/ptr_ret.cocci +++ b/scripts/coccinelle/api/ptr_ret.cocci @@ -7,7 +7,7 @@ // URL: http://coccinelle.lip6.fr/ // Options: --no-includes --include-headers // -// Keywords: ERR_PTR, PTR_ERR, PTR_RET, PTR_ERR_OR_ZERO +// Keywords: ERR_PTR, PTR_ERR, PTR_ERR_OR_ZERO // Version min: 2.6.39 // @@ -62,35 +62,35 @@ position p3; p << r1.p1; @@ -coccilib.org.print_todo(p[0], "WARNING: PTR_RET can be used") +coccilib.org.print_todo(p[0], "WARNING: PTR_ERR_OR_ZERO can be used") @script:python depends on org@ p << r2.p2; @@ -coccilib.org.print_todo(p[0], "WARNING: PTR_RET can be used") +coccilib.org.print_todo(p[0], "WARNING: PTR_ERR_OR_ZERO can be used") @script:python depends on org@ p << r3.p3; @@ -coccilib.org.print_todo(p[0], "WARNING: PTR_RET can be used") +coccilib.org.print_todo(p[0], "WARNING: PTR_ERR_OR_ZERO can be used") @script:python depends on report@ p << r1.p1; @@ -coccilib.report.print_report(p[0], "WARNING: PTR_RET can be used") +coccilib.report.print_report(p[0], "WARNING: PTR_ERR_OR_ZERO can be used") @script:python depends on report@ p << r2.p2; @@ -coccilib.report.print_report(p[0], "WARNING: PTR_RET can be used") +coccilib.report.print_report(p[0], "WARNING: PTR_ERR_OR_ZERO can be used") @script:python depends on report@ p << r3.p3; @@ -coccilib.report.print_report(p[0], "WARNING: PTR_RET can be used") +coccilib.report.print_report(p[0], "WARNING: PTR_ERR_OR_ZERO can be used") diff --git a/scripts/coccinelle/misc/memcpy-assign.cocci b/scripts/coccinelle/misc/memcpy-assign.cocci deleted file mode 100644 index afd058be497f..000000000000 --- a/scripts/coccinelle/misc/memcpy-assign.cocci +++ /dev/null @@ -1,103 +0,0 @@ -// -// Replace memcpy with struct assignment. -// -// Confidence: High -// Copyright: (C) 2012 Peter Senna Tschudin, INRIA/LIP6. GPLv2. -// URL: http://coccinelle.lip6.fr/ -// Comments: -// Options: --no-includes --include-headers - -virtual patch -virtual report -virtual context -virtual org - -@r1 depends on !patch@ -identifier struct_name; -struct struct_name to; -struct struct_name from; -struct struct_name *top; -struct struct_name *fromp; -position p; -@@ -memcpy@p(\(&(to)\|top\), \(&(from)\|fromp\), \(sizeof(to)\|sizeof(from)\|sizeof(struct struct_name)\|sizeof(*top)\|sizeof(*fromp)\)) - -@script:python depends on report@ -p << r1.p; -@@ -coccilib.report.print_report(p[0],"Replace memcpy with struct assignment") - -@depends on context@ -position r1.p; -@@ -*memcpy@p(...); - -@script:python depends on org@ -p << r1.p; -@@ -cocci.print_main("Replace memcpy with struct assignment",p) - -@depends on patch@ -identifier struct_name; -struct struct_name to; -struct struct_name from; -@@ -( --memcpy(&(to), &(from), sizeof(to)); -+to = from; -| --memcpy(&(to), &(from), sizeof(from)); -+to = from; -| --memcpy(&(to), &(from), sizeof(struct struct_name)); -+to = from; -) - -@depends on patch@ -identifier struct_name; -struct struct_name to; -struct struct_name *from; -@@ -( --memcpy(&(to), from, sizeof(to)); -+to = *from; -| --memcpy(&(to), from, sizeof(*from)); -+to = *from; -| --memcpy(&(to), from, sizeof(struct struct_name)); -+to = *from; -) - -@depends on patch@ -identifier struct_name; -struct struct_name *to; -struct struct_name from; -@@ -( --memcpy(to, &(from), sizeof(*to)); -+ *to = from; -| --memcpy(to, &(from), sizeof(from)); -+ *to = from; -| --memcpy(to, &(from), sizeof(struct struct_name)); -+ *to = from; -) - -@depends on patch@ -identifier struct_name; -struct struct_name *to; -struct struct_name *from; -@@ -( --memcpy(to, from, sizeof(*to)); -+ *to = *from; -| --memcpy(to, from, sizeof(*from)); -+ *to = *from; -| --memcpy(to, from, sizeof(struct struct_name)); -+ *to = *from; -) - diff --git a/scripts/objdiff b/scripts/objdiff new file mode 100755 index 000000000000..b3e4f10bfc3e --- /dev/null +++ b/scripts/objdiff @@ -0,0 +1,141 @@ +#!/bin/bash + +# objdiff - a small script for validating that a commit or series of commits +# didn't change object code. +# +# Copyright 2014, Jason Cooper <jason@lakedaemon.net> +# +# Licensed under the terms of the GNU GPL version 2 + +# usage example: +# +# $ git checkout COMMIT_A +# $ <your fancy build command here> +# $ ./scripts/objdiff record path/to/*.o +# +# $ git checkout COMMIT_B +# $ <your fancy build command here> +# $ ./scripts/objdiff record path/to/*.o +# +# $ ./scripts/objdiff diff COMMIT_A COMMIT_B +# $ + +# And to clean up (everything is in .tmp_objdiff/*) +# $ ./scripts/objdiff clean all +# +# Note: 'make mrproper' will also remove .tmp_objdiff + +GIT_DIR="`git rev-parse --git-dir`" + +if [ -d "$GIT_DIR" ]; then + TMPD="${GIT_DIR%git}tmp_objdiff" + + [ -d "$TMPD" ] || mkdir "$TMPD" +else + echo "ERROR: git directory not found." + exit 1 +fi + +usage() { + echo "Usage: $0 <command> <args>" + echo " record <list of object files>" + echo " diff <commitA> <commitB>" + echo " clean all | <commit>" + exit 1 +} + +dorecord() { + [ $# -eq 0 ] && usage + + FILES="$*" + + CMT="`git rev-parse --short HEAD`" + + OBJDUMP="${CROSS_COMPILE}objdump" + OBJDIFFD="$TMPD/$CMT" + + [ ! -d "$OBJDIFFD" ] && mkdir -p "$OBJDIFFD" + + for f in $FILES; do + dn="${f%/*}" + bn="${f##*/}" + + [ ! -d "$OBJDIFFD/$dn" ] && mkdir -p "$OBJDIFFD/$dn" + + # remove addresses for a more clear diff + # http://dummdida.tumblr.com/post/60924060451/binary-diff-between-libc-from-scientificlinux-and + $OBJDUMP -D "$f" | sed "s/^[[:space:]]\+[0-9a-f]\+//" \ + >"$OBJDIFFD/$dn/$bn" + done +} + +dodiff() { + [ $# -ne 2 ] && [ $# -ne 0 ] && usage + + if [ $# -eq 0 ]; then + SRC="`git rev-parse --short HEAD^`" + DST="`git rev-parse --short HEAD`" + else + SRC="`git rev-parse --short $1`" + DST="`git rev-parse --short $2`" + fi + + DIFF="`which colordiff`" + + if [ ${#DIFF} -eq 0 ] || [ ! -x "$DIFF" ]; then + DIFF="`which diff`" + fi + + SRCD="$TMPD/$SRC" + DSTD="$TMPD/$DST" + + if [ ! -d "$SRCD" ]; then + echo "ERROR: $SRCD doesn't exist" + exit 1 + fi + + if [ ! -d "$DSTD" ]; then + echo "ERROR: $DSTD doesn't exist" + exit 1 + fi + + $DIFF -Nurd $SRCD $DSTD +} + +doclean() { + [ $# -eq 0 ] && usage + [ $# -gt 1 ] && usage + + if [ "x$1" = "xall" ]; then + rm -rf $TMPD/* + else + CMT="`git rev-parse --short $1`" + + if [ -d "$TMPD/$CMT" ]; then + rm -rf $TMPD/$CMT + else + echo "$CMT not found" + fi + fi +} + +[ $# -eq 0 ] && usage + +case "$1" in + record) + shift + dorecord $* + ;; + diff) + shift + dodiff $* + ;; + clean) + shift + doclean $* + ;; + *) + echo "Unrecognized command '$1'" + exit 1 + ;; +esac diff --git a/scripts/tags.sh b/scripts/tags.sh index 58c455929091..f2c5b006a3d7 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -11,11 +11,10 @@ if [ "$KBUILD_VERBOSE" = "1" ]; then set -x fi -# This is a duplicate of RCS_FIND_IGNORE without escaped '()' -ignore="( -name SCCS -o -name BitKeeper -o -name .svn -o \ - -name CVS -o -name .pc -o -name .hg -o \ - -name .git ) \ - -prune -o" +# RCS_FIND_IGNORE has escaped ()s -- remove them. +ignore="$(echo "$RCS_FIND_IGNORE" | sed 's|\\||g' )" +# tags and cscope files should also ignore MODVERSION *.mod.c files +ignore="$ignore ( -name *.mod.c ) -prune -o" # Do not use full path if we do not use O=.. builds # Use make O=. {tags|cscope} |