diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/copyright.py | 844 | ||||
| -rw-r--r-- | gdb/copyright.sh | 170 |
3 files changed, 262 insertions, 757 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 834b5be..d011bd9 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2012-01-04 Joel Brobecker <brobecker@adacore.com> + * copyright.sh: Delete. + * copyright.py: Rewrite. + +2012-01-04 Joel Brobecker <brobecker@adacore.com> + * gnulib/extra/update-copyright: New file, imported from gnulib. 2012-01-04 Joel Brobecker <brobecker@adacore.com> diff --git a/gdb/copyright.py b/gdb/copyright.py index 71f261d6..93cfe71 100644 --- a/gdb/copyright.py +++ b/gdb/copyright.py @@ -1,608 +1,278 @@ #! /usr/bin/env python +# Copyright (C) 2011 Free Software Foundation, Inc. +# +# This file is part of GDB. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + """copyright.py -This script updates most of the files that are not already handled -by copyright.sh. It must be run from the gdb/ subdirectory of the -GDB source tree. +This script updates the list of years in the copyright notices in +most files maintained by the GDB project. + +Usage: cd src/gdb && python copyright.py +Always review the output of this script before committing it! +A useful command to review the output is: + % filterdiff -x \*.c -x \*.cc -x \*.h -x \*.exp updates.diff +This removes the bulk of the changes which are most likely to be correct. """ import datetime -import re import os import os.path +import subprocess + +# A list of prefixes that start a multi-line comment. These prefixes +# should not be repeatead when wraping long lines. +MULTILINE_COMMENT_PREFIXES = ( + '/*', # C/C++ + '<!--', # XML + '{', # Pascal +) -class Comment(object): - """A class describing comment. - - ATTRIBUTES - start: A string describing how comments are started. - stop: A string describing how comments end. If None, then - a comment ends at the end of the line. - start2: Some files accept more than 1 kind of comment. - For those that do, this is the alternative form. - For now, it is assumed that if start2 is not None, - then stop is None (thus no stop2 attribute). + +def get_update_list(): + """Return the list of files to update. + + Assumes that the current working directory when called is the root + of the GDB source tree (NOT the gdb/ subdirectory!). The names of + the files are relative to that root directory. """ - def __init__(self, start, stop=None, start2=None, max_lines=30): - """The "Copyright" keyword should be within MAX_LINES lines - from the start of the file.""" - self.start = start - self.stop = stop - self.start2 = start2 - self.max_lines = max_lines + result = [] + for gdb_dir in ('gdb', 'sim', 'include/gdb'): + for root, dirs, files in os.walk(gdb_dir, topdown=True): + for dirname in dirs: + reldirname = "%s/%s" % (root, dirname) + if (dirname in EXCLUDE_ALL_LIST + or reldirname in EXCLUDE_LIST + or reldirname in NOT_FSF_LIST + or reldirname in BY_HAND): + # Prune this directory from our search list. + dirs.remove(dirname) + for filename in files: + relpath = "%s/%s" % (root, filename) + if (filename in EXCLUDE_ALL_LIST + or relpath in EXCLUDE_LIST + or relpath in NOT_FSF_LIST + or relpath in BY_HAND): + # Ignore this file. + pass + else: + result.append(relpath) + return result + + +def update_files(update_list): + """Update the copyright header of the files in the given list. + + We use gnulib's update-copyright script for that. + """ + # Tell the update-copyright script that we do not want it to + # repeat the prefixes in MULTILINE_COMMENT_PREFIXES. + os.environ['MULTILINE_COMMENT_PREFIXES'] = \ + '\n'.join(MULTILINE_COMMENT_PREFIXES) + # We want to use year intervals in the copyright notices. + os.environ['UPDATE_COPYRIGHT_USE_INTERVALS'] = '1' + + # Perform the update, and save the output in a string. + update_cmd = ['bash', 'gdb/gnulib/extra/update-copyright'] + update_list + p = subprocess.Popen(update_cmd, stdout=subprocess.PIPE, + stderr=subprocess.STDOUT) + update_out = p.communicate()[0] + + # Process the output. Typically, a lot of files do not have + # a copyright notice :-(. The update-copyright script prints + # a well defined warning when it did not find the copyright notice. + # For each of those, do a sanity check and see if they may in fact + # have one. For the files that are found not to have one, we filter + # the line out from the output, since there is nothing more to do, + # short of looking at each file and seeing which notice is appropriate. + # Too much work! (~4,000 files listed as of 2012-01-03). + update_out = update_out.splitlines() + warning_string = ': warning: copyright statement not found' + warning_len = len(warning_string) + + for line in update_out: + if line.endswith('\n'): + line = line[:-1] + if line.endswith(warning_string): + filename = line[:-warning_len] + if may_have_copyright_notice(filename): + print line + else: + # Unrecognized file format. !?! + print "*** " + line + + +def may_have_copyright_notice(filename): + """Check that the given file does not seem to have a copyright notice. + + The filename is relative to the root directory. + This function assumes that the current working directory is that root + directory. -# The Comment object for Ada code (and GPR files). -ADA_COMMENT = Comment(start="--") + The algorigthm is fairly crude, meaning that it might return + some false positives. I do not think it will return any false + negatives... We might improve this function to handle more + complex cases later... + """ + # For now, it may have a copyright notice if we find the word + # "Copyright" at the (reasonable) start of the given file, say + # 50 lines... + MAX_LINES = 50 + + fd = open(filename) + + lineno = 1 + for line in fd: + if 'Copyright' in line: + return True + lineno += 1 + if lineno > 50: + return False + return False + + +def main (): + """The main subprogram.""" + if not os.path.isfile("gnulib/extra/update-copyright"): + print "Error: This script must be called from the gdb directory." + root_dir = os.path.dirname(os.getcwd()) + os.chdir(root_dir) + + update_list = get_update_list() + update_files (update_list) + + # Remind the user that some files need to be updated by HAND... + if BY_HAND: + print + print "\033[31mREMINDER: The following files must be updated by hand." \ + "\033[0m" + for filename in BY_HAND: + print " ", filename + +############################################################################ +# +# Some constants, placed at the end because they take up a lot of room. +# The actual value of these constants is not significant to the understanding +# of the script. +# +############################################################################ -THIS_YEAR = str(datetime.date.today().year) +# Files which should not be modified, either because they are +# generated, non-FSF, or otherwise special (e.g. license text, +# or test cases which must be sensitive to line numbering). +# +# Filenames are relative to the root directory. +EXCLUDE_LIST = ( + 'gdb/gdbarch.c', 'gdb/gdbarch.h', + 'gdb/gnulib' +) # Files which should not be modified, either because they are # generated, non-FSF, or otherwise special (e.g. license text, # or test cases which must be sensitive to line numbering). -EXCLUSION_LIST = ( - "COPYING", "COPYING.LIB", "CVS", "configure", "copying.c", "gdbarch.c", - "gdbarch.h", "fdl.texi", "gpl.texi", "gdbtk", "gdb.gdbtk", "osf-share", - "aclocal.m4", "step-line.inp", "step-line.c", - ) - -# Files that are too different from the rest to be processed automatically. -BY_HAND = ['../sim/ppc/psim.texinfo'] - -# Files for which we know that they do not have a copyright header. -# Ideally, this list should be empty (but it may not be possible to -# add a copyright header in some of them). -NO_COPYRIGHT = ( - # Configure files. We should fix those, one day. - "testsuite/gdb.cell/configure.ac", "testsuite/gdb.hp/configure.ac", - "testsuite/gdb.hp/gdb.aCC/configure.ac", - "testsuite/gdb.hp/gdb.base-hp/configure.ac", - "testsuite/gdb.hp/gdb.compat/configure.ac", - "testsuite/gdb.hp/gdb.defects/configure.ac", - "testsuite/gdb.hp/gdb.objdbg/configure.ac", - "testsuite/gdb.stabs/configure.ac", - "../sim/arm/configure.ac", "../sim/avr/configure.ac", - "../sim/common/configure.ac", "../sim/configure.ac", - "../sim/cr16/configure.ac", "../sim/cris/configure.ac", - "../sim/d10v/configure.ac", "../sim/erc32/configure.ac", - "../sim/frv/configure.ac", "../sim/h8300/configure.ac", - "../sim/igen/configure.ac", "../sim/iq2000/configure.ac", - "../sim/lm32/configure.ac", "../sim/m32r/configure.ac", - "../sim/m68hc11/configure.ac", "../sim/mcore/configure.ac", - "../sim/microblaze/configure.ac", "../sim/mips/configure.ac", - "../sim/mn10300/configure.ac", "../sim/moxie/configure.ac", - "../sim/ppc/configure.ac", "../sim/sh/configure.ac", - "../sim/sh64/configure.ac", "../sim/testsuite/configure.ac", - "../sim/testsuite/d10v-elf/configure.ac", - "../sim/testsuite/frv-elf/configure.ac", - "../sim/testsuite/m32r-elf/configure.ac", - "../sim/testsuite/mips64el-elf/configure.ac", "../sim/v850/configure.ac", - # Assembly files. It's not certain that we can add a copyright - # header in a way that works for all platforms supported by the - # testcase... - "testsuite/gdb.arch/pa-nullify.s", "testsuite/gdb.arch/pa64-nullify.s", - "testsuite/gdb.asm/asmsrc1.s", "testsuite/gdb.asm/asmsrc2.s", - "testsuite/gdb.disasm/am33.s", "testsuite/gdb.disasm/h8300s.s", - "testsuite/gdb.disasm/hppa.s", "testsuite/gdb.disasm/mn10200.s", - "testsuite/gdb.disasm/mn10300.s", "testsuite/gdb.disasm/sh3.s", - "testsuite/gdb.disasm/t01_mov.s", "testsuite/gdb.disasm/t02_mova.s", - "testsuite/gdb.disasm/t03_add.s", "testsuite/gdb.disasm/t04_sub.s", - "testsuite/gdb.disasm/t05_cmp.s", "testsuite/gdb.disasm/t06_ari2.s", - "testsuite/gdb.disasm/t07_ari3.s", "testsuite/gdb.disasm/t08_or.s", - "testsuite/gdb.disasm/t09_xor.s", "testsuite/gdb.disasm/t10_and.s", - "testsuite/gdb.disasm/t11_logs.s", "testsuite/gdb.disasm/t12_bit.s", - "testsuite/gdb.disasm/t13_otr.s", "testsuite/gdb.hp/gdb.base-hp/reg-pa64.s", - "testsuite/gdb.hp/gdb.base-hp/reg.s", - "../sim/testsuite/d10v-elf/exit47.s", - "../sim/testsuite/d10v-elf/hello.s", - "../sim/testsuite/d10v-elf/loop.s", - "../sim/testsuite/d10v-elf/t-ae-ld-d.s", - "../sim/testsuite/d10v-elf/t-ae-ld-i.s", - "../sim/testsuite/d10v-elf/t-ae-ld-id.s", - "../sim/testsuite/d10v-elf/t-ae-ld-im.s", - "../sim/testsuite/d10v-elf/t-ae-ld-ip.s", - "../sim/testsuite/d10v-elf/t-ae-ld2w-d.s", - "../sim/testsuite/d10v-elf/t-ae-ld2w-i.s", - "../sim/testsuite/d10v-elf/t-ae-ld2w-id.s", - "../sim/testsuite/d10v-elf/t-ae-ld2w-im.s", - "../sim/testsuite/d10v-elf/t-ae-ld2w-ip.s", - "../sim/testsuite/d10v-elf/t-ae-st-d.s", - "../sim/testsuite/d10v-elf/t-ae-st-i.s", - "../sim/testsuite/d10v-elf/t-ae-st-id.s", - "../sim/testsuite/d10v-elf/t-ae-st-im.s", - "../sim/testsuite/d10v-elf/t-ae-st-ip.s", - "../sim/testsuite/d10v-elf/t-ae-st-is.s", - "../sim/testsuite/d10v-elf/t-ae-st2w-d.s", - "../sim/testsuite/d10v-elf/t-ae-st2w-i.s", - "../sim/testsuite/d10v-elf/t-ae-st2w-id.s", - "../sim/testsuite/d10v-elf/t-ae-st2w-im.s", - "../sim/testsuite/d10v-elf/t-ae-st2w-ip.s", - "../sim/testsuite/d10v-elf/t-ae-st2w-is.s", - "../sim/testsuite/d10v-elf/t-dbt.s", - "../sim/testsuite/d10v-elf/t-ld-st.s", - "../sim/testsuite/d10v-elf/t-mac.s", - "../sim/testsuite/d10v-elf/t-mod-ld-pre.s", - "../sim/testsuite/d10v-elf/t-msbu.s", - "../sim/testsuite/d10v-elf/t-mulxu.s", - "../sim/testsuite/d10v-elf/t-mvtac.s", - "../sim/testsuite/d10v-elf/t-mvtc.s", - "../sim/testsuite/d10v-elf/t-rac.s", - "../sim/testsuite/d10v-elf/t-rachi.s", - "../sim/testsuite/d10v-elf/t-rdt.s", - "../sim/testsuite/d10v-elf/t-rep.s", - "../sim/testsuite/d10v-elf/t-rie-xx.s", - "../sim/testsuite/d10v-elf/t-rte.s", - "../sim/testsuite/d10v-elf/t-sac.s", - "../sim/testsuite/d10v-elf/t-sachi.s", - "../sim/testsuite/d10v-elf/t-sadd.s", - "../sim/testsuite/d10v-elf/t-slae.s", - "../sim/testsuite/d10v-elf/t-sp.s", - "../sim/testsuite/d10v-elf/t-sub.s", - "../sim/testsuite/d10v-elf/t-sub2w.s", - "../sim/testsuite/d10v-elf/t-subi.s", - "../sim/testsuite/d10v-elf/t-trap.s", - "../sim/testsuite/frv-elf/cache.s", - "../sim/testsuite/frv-elf/exit47.s", - "../sim/testsuite/frv-elf/grloop.s", - "../sim/testsuite/frv-elf/hello.s", - "../sim/testsuite/frv-elf/loop.s", - "../sim/testsuite/m32r-elf/exit47.s", - "../sim/testsuite/m32r-elf/hello.s", - "../sim/testsuite/m32r-elf/loop.s", - "../sim/testsuite/sim/cris/hw/rv-n-cris/quit.s", - "../sim/testsuite/sim/h8300/addb.s", - "../sim/testsuite/sim/h8300/addl.s", - "../sim/testsuite/sim/h8300/adds.s", - "../sim/testsuite/sim/h8300/addw.s", - "../sim/testsuite/sim/h8300/addx.s", - "../sim/testsuite/sim/h8300/andb.s", - "../sim/testsuite/sim/h8300/andl.s", - "../sim/testsuite/sim/h8300/andw.s", - "../sim/testsuite/sim/h8300/band.s", - "../sim/testsuite/sim/h8300/bfld.s", - "../sim/testsuite/sim/h8300/biand.s", - "../sim/testsuite/sim/h8300/bra.s", - "../sim/testsuite/sim/h8300/brabc.s", - "../sim/testsuite/sim/h8300/bset.s", - "../sim/testsuite/sim/h8300/cmpb.s", - "../sim/testsuite/sim/h8300/cmpl.s", - "../sim/testsuite/sim/h8300/cmpw.s", - "../sim/testsuite/sim/h8300/daa.s", - "../sim/testsuite/sim/h8300/das.s", - "../sim/testsuite/sim/h8300/dec.s", - "../sim/testsuite/sim/h8300/div.s", - "../sim/testsuite/sim/h8300/extl.s", - "../sim/testsuite/sim/h8300/extw.s", - "../sim/testsuite/sim/h8300/inc.s", - "../sim/testsuite/sim/h8300/jmp.s", - "../sim/testsuite/sim/h8300/ldc.s", - "../sim/testsuite/sim/h8300/ldm.s", - "../sim/testsuite/sim/h8300/mac.s", - "../sim/testsuite/sim/h8300/mova.s", - "../sim/testsuite/sim/h8300/movb.s", - "../sim/testsuite/sim/h8300/movl.s", - "../sim/testsuite/sim/h8300/movmd.s", - "../sim/testsuite/sim/h8300/movsd.s", - "../sim/testsuite/sim/h8300/movw.s", - "../sim/testsuite/sim/h8300/mul.s", - "../sim/testsuite/sim/h8300/neg.s", - "../sim/testsuite/sim/h8300/nop.s", - "../sim/testsuite/sim/h8300/not.s", - "../sim/testsuite/sim/h8300/orb.s", - "../sim/testsuite/sim/h8300/orl.s", - "../sim/testsuite/sim/h8300/orw.s", - "../sim/testsuite/sim/h8300/rotl.s", - "../sim/testsuite/sim/h8300/rotr.s", - "../sim/testsuite/sim/h8300/rotxl.s", - "../sim/testsuite/sim/h8300/rotxr.s", - "../sim/testsuite/sim/h8300/shal.s", - "../sim/testsuite/sim/h8300/shar.s", - "../sim/testsuite/sim/h8300/shll.s", - "../sim/testsuite/sim/h8300/shlr.s", - "../sim/testsuite/sim/h8300/stack.s", - "../sim/testsuite/sim/h8300/stc.s", - "../sim/testsuite/sim/h8300/subb.s", - "../sim/testsuite/sim/h8300/subl.s", - "../sim/testsuite/sim/h8300/subs.s", - "../sim/testsuite/sim/h8300/subw.s", - "../sim/testsuite/sim/h8300/subx.s", - "../sim/testsuite/sim/h8300/tas.s", - "../sim/testsuite/sim/h8300/xorb.s", - "../sim/testsuite/sim/h8300/xorl.s", - "../sim/testsuite/sim/h8300/xorw.s", - "../sim/testsuite/sim/mips/fpu64-ps-sb1.s", - "../sim/testsuite/sim/mips/fpu64-ps.s", - "../sim/testsuite/sim/mips/hilo-hazard-1.s", - "../sim/testsuite/sim/mips/hilo-hazard-2.s", - "../sim/testsuite/sim/mips/hilo-hazard-3.s", - "../sim/testsuite/sim/mips/mdmx-ob-sb1.s", - "../sim/testsuite/sim/mips/mdmx-ob.s", - "../sim/testsuite/sim/mips/mips32-dsp.s", - "../sim/testsuite/sim/mips/mips32-dsp2.s", - "../sim/testsuite/sim/mips/sanity.s", - "../sim/testsuite/sim/sh/add.s", - "../sim/testsuite/sim/sh/and.s", - "../sim/testsuite/sim/sh/bandor.s", - "../sim/testsuite/sim/sh/bandornot.s", - "../sim/testsuite/sim/sh/bclr.s", - "../sim/testsuite/sim/sh/bld.s", - "../sim/testsuite/sim/sh/bldnot.s", - "../sim/testsuite/sim/sh/bset.s", - "../sim/testsuite/sim/sh/bst.s", - "../sim/testsuite/sim/sh/bxor.s", - "../sim/testsuite/sim/sh/clip.s", - "../sim/testsuite/sim/sh/div.s", - "../sim/testsuite/sim/sh/dmxy.s", - "../sim/testsuite/sim/sh/fabs.s", - "../sim/testsuite/sim/sh/fadd.s", - "../sim/testsuite/sim/sh/fail.s", - "../sim/testsuite/sim/sh/fcmpeq.s", - "../sim/testsuite/sim/sh/fcmpgt.s", - "../sim/testsuite/sim/sh/fcnvds.s", - "../sim/testsuite/sim/sh/fcnvsd.s", - "../sim/testsuite/sim/sh/fdiv.s", - "../sim/testsuite/sim/sh/fipr.s", - "../sim/testsuite/sim/sh/fldi0.s", - "../sim/testsuite/sim/sh/fldi1.s", - "../sim/testsuite/sim/sh/flds.s", - "../sim/testsuite/sim/sh/float.s", - "../sim/testsuite/sim/sh/fmac.s", - "../sim/testsuite/sim/sh/fmov.s", - "../sim/testsuite/sim/sh/fmul.s", - "../sim/testsuite/sim/sh/fneg.s", - "../sim/testsuite/sim/sh/fpchg.s", - "../sim/testsuite/sim/sh/frchg.s", - "../sim/testsuite/sim/sh/fsca.s", - "../sim/testsuite/sim/sh/fschg.s", - "../sim/testsuite/sim/sh/fsqrt.s", - "../sim/testsuite/sim/sh/fsrra.s", - "../sim/testsuite/sim/sh/fsub.s", - "../sim/testsuite/sim/sh/ftrc.s", - "../sim/testsuite/sim/sh/ldrc.s", - "../sim/testsuite/sim/sh/loop.s", - "../sim/testsuite/sim/sh/macl.s", - "../sim/testsuite/sim/sh/macw.s", - "../sim/testsuite/sim/sh/mov.s", - "../sim/testsuite/sim/sh/movi.s", - "../sim/testsuite/sim/sh/movli.s", - "../sim/testsuite/sim/sh/movua.s", - "../sim/testsuite/sim/sh/movxy.s", - "../sim/testsuite/sim/sh/mulr.s", - "../sim/testsuite/sim/sh/pabs.s", - "../sim/testsuite/sim/sh/padd.s", - "../sim/testsuite/sim/sh/paddc.s", - "../sim/testsuite/sim/sh/pand.s", - "../sim/testsuite/sim/sh/pass.s", - "../sim/testsuite/sim/sh/pclr.s", - "../sim/testsuite/sim/sh/pdec.s", - "../sim/testsuite/sim/sh/pdmsb.s", - "../sim/testsuite/sim/sh/pinc.s", - "../sim/testsuite/sim/sh/pmuls.s", - "../sim/testsuite/sim/sh/prnd.s", - "../sim/testsuite/sim/sh/pshai.s", - "../sim/testsuite/sim/sh/pshar.s", - "../sim/testsuite/sim/sh/pshli.s", - "../sim/testsuite/sim/sh/pshlr.s", - "../sim/testsuite/sim/sh/psub.s", - "../sim/testsuite/sim/sh/pswap.s", - "../sim/testsuite/sim/sh/pushpop.s", - "../sim/testsuite/sim/sh/resbank.s", - "../sim/testsuite/sim/sh/sett.s", - "../sim/testsuite/sim/sh/shll.s", - "../sim/testsuite/sim/sh/shll16.s", - "../sim/testsuite/sim/sh/shll2.s", - "../sim/testsuite/sim/sh/shll8.s", - "../sim/testsuite/sim/sh/shlr.s", - "../sim/testsuite/sim/sh/shlr16.s", - "../sim/testsuite/sim/sh/shlr2.s", - "../sim/testsuite/sim/sh/shlr8.s", - "../sim/testsuite/sim/sh/swap.s", - "../sim/testsuite/sim/sh64/misc/fr-dr.s", - # .inc files. These are usually assembly or C files... - "testsuite/gdb.asm/alpha.inc", - "testsuite/gdb.asm/arm.inc", - "testsuite/gdb.asm/common.inc", - "testsuite/gdb.asm/empty.inc", - "testsuite/gdb.asm/frv.inc", - "testsuite/gdb.asm/h8300.inc", - "testsuite/gdb.asm/i386.inc", - "testsuite/gdb.asm/ia64.inc", - "testsuite/gdb.asm/iq2000.inc", - "testsuite/gdb.asm/m32c.inc", - "testsuite/gdb.asm/m32r-linux.inc", - "testsuite/gdb.asm/m32r.inc", - "testsuite/gdb.asm/m68hc11.inc", - "testsuite/gdb.asm/m68k.inc", - "testsuite/gdb.asm/mips.inc", - "testsuite/gdb.asm/netbsd.inc", - "testsuite/gdb.asm/openbsd.inc", - "testsuite/gdb.asm/pa.inc", - "testsuite/gdb.asm/pa64.inc", - "testsuite/gdb.asm/powerpc.inc", - "testsuite/gdb.asm/powerpc64.inc", - "testsuite/gdb.asm/s390.inc", - "testsuite/gdb.asm/s390x.inc", - "testsuite/gdb.asm/sh.inc", - "testsuite/gdb.asm/sparc.inc", - "testsuite/gdb.asm/sparc64.inc", - "testsuite/gdb.asm/spu.inc", - "testsuite/gdb.asm/v850.inc", - "testsuite/gdb.asm/x86_64.inc", - "testsuite/gdb.asm/xstormy16.inc", - "../sim/testsuite/sim/arm/iwmmxt/testutils.inc", - "../sim/testsuite/sim/arm/testutils.inc", - "../sim/testsuite/sim/arm/thumb/testutils.inc", - "../sim/testsuite/sim/arm/xscale/testutils.inc", - "../sim/testsuite/sim/cr16/testutils.inc", - "../sim/testsuite/sim/cris/asm/testutils.inc", - "../sim/testsuite/sim/cris/hw/rv-n-cris/testutils.inc", - "../sim/testsuite/sim/fr30/testutils.inc", - "../sim/testsuite/sim/frv/testutils.inc", - "../sim/testsuite/sim/h8300/testutils.inc", - "../sim/testsuite/sim/m32r/testutils.inc", - "../sim/testsuite/sim/sh/testutils.inc", - "../sim/testsuite/sim/sh64/compact/testutils.inc", - "../sim/testsuite/sim/sh64/media/testutils.inc", - "../sim/testsuite/sim/v850/testutils.inc", - ) - -# A mapping between file extensions to their associated Comment object. -# This dictionary also contains a number of exceptions, based on -# filename. -COMMENT_MAP = \ - {".1" : Comment(start=r'.\"'), - ".ac" : Comment(start="dnl", start2="#"), - ".ads" : ADA_COMMENT, - ".adb" : ADA_COMMENT, - ".f" : Comment(start="c"), - ".f90" : Comment(start="!"), - ".gpr" : ADA_COMMENT, - ".inc" : Comment(start="#", start2=";"), - ".s" : Comment(start="!"), - ".tex" : Comment(start="%"), - ".texi" : Comment(start="@c"), - ".texinfo" : Comment(start="@c"), - - # Files that use a different way of including the copyright - # header... - "ada-operator.inc" : Comment(start="/*", stop="*/"), - "gdbint.texinfo" : Comment(start='@copying', stop="@end copying"), - "annotate.texinfo" : Comment(start='@copying', stop="@end copying", - max_lines=50), - "stabs.texinfo" : Comment(start='@copying', stop="@end copying"), - } - -class NotFound(Exception): - pass - -class AlreadyDone(Exception): - pass - -def process_header(src, dst, cdescr): - """Read from SRC for up to CDESCR.MAX_LINES until we find a copyright - notice. If found, then write the entire file, with the copyright - noticed updated with the current year added. - - Raises NotFound if the copyright notice could not be found or has - some inconsistencies. - - Raises AlreadyDone if the copyright notice already includes the current - year. - """ - line_count = 0 - # The start-of-comment marker used for this file. Only really useful - # in the case where comments ends at the end of the line, as this - # allows us to know which comment marker to use when breaking long - # lines (in the cases where there are more than one. - cdescr_start = "" - - while True: - # If we still haven't found a copyright line within a certain - # number of lines, then give up. - if line_count > cdescr.max_lines: - raise NotFound("start of Copyright not found") - - line = src.readline() - line_count += 1 - if not line: - raise NotFound("start of Copyright not found (EOF)") - - # Is this a copyright line? If not, then no transformation is - # needed. Write it as is, and continue. - if not re.search(r"Copyright\b.*\b(199\d|20\d\d)\b", line): - dst.write(line) - continue - - # If a start-of-comment marker is needed for every line, try to - # figure out which one it is that is being used in this file (most - # files only accept one, in which case it's easy - but some accept - # two or more...). - if cdescr.stop is None: - stripped_line = line.lstrip() - if stripped_line.startswith(cdescr.start): - cdescr_start = cdescr.start - elif (cdescr.start2 is not None - and stripped_line.startswith(cdescr.start2)): - cdescr_start = cdescr.start2 - elif cdescr.start in stripped_line: - cdescr_start = cdescr.start - elif (cdescr.start2 is not None - and cdescr.start2 in stripped_line): - cdescr_start = cdescr.start2 - else: - # This can't be a line with a comment, so not the copyright - # line we were looking for. Ignore. - continue - - comment = line - break - - while not re.search(r"Free\s+Software\s+Foundation", comment): - line = src.readline() - line_count += 1 - if not line: - raise NotFound("Copyright owner not found (EOF)") - - if cdescr.stop is None: - # Expect a new comment marker at the start of each line - line = line.lstrip() - if not line.startswith(cdescr_start): - raise NotFound("Copyright owner not found " - "(end of comment)") - comment += " " + line[len(cdescr_start):] - else: - if cdescr.stop in comment: - raise NotFound("Copyright owner not found " - "(end of comment)") - comment += line - - # Normalize a bit the copyright string (we preserve the string - # up until "Copyright", in order to help preserve any original - # alignment. - (before, after) = comment.split("Copyright", 1) - after = after.replace("\n", " ") - after = re.sub("\s+", " ", after) - after = after.rstrip() - - # If the copyright year has already been added, the nothing else - # to do. - if THIS_YEAR in after: - raise AlreadyDone - - m = re.match("(.*[0-9]+)(.*)", after) - if m is None: - raise NotFound("Internal error - cannot split copyright line: " - "`%s'" % comment) - - # Reconstruct the comment line - comment = before + "Copyright" + m.group(1) + ', %s' % THIS_YEAR - owner_part = m.group(2).lstrip() - - # Max comment len... - max_len = 76 - - # If we have to break the copyright line into multiple lines, - # we want to align all the lines on the "Copyright" keyword. - # Create a small "indent" string that we can use for that. - if cdescr.stop is None: - # The comment marker is needed on every line, so put it at the - # start of our "indent" string. - indent = cdescr_start + ' ' * (len(before) - len(cdescr_start)) - else: - indent = ' ' * len(before) - - # If the line is too long... - while len(comment) > max_len: - # Split the line at the first space before max_len. - space_index = comment[0:max_len].rfind(' ') - if space_index < 0: # No space in the first max_len characters??? - # Split at the first space, then... - space_index = comment.find(' ') - if space_index < 0: - # Still no space found. This is extremely unlikely, but - # just pretend there is one at the end of the string. - space_index = len(comment) - - # Write the first part of the string up until the space - # we selected to break our line. - dst.write(comment[:space_index] + '\n') - - # Strip the part of comment that we have finished printing. - if space_index < len(comment): - comment = comment[space_index + 1:] - else: - comment = "" - - # Prepend the "indent" string to make sure that we remain - # aligned on the "Copyright" word. - comment = indent + comment - - # And finally, write the rest of the last line... We want to write - # "Free Software Foundation, Inc" on the same line, so handle this - # with extra care. - dst.write(comment) - if len(comment) + 1 + len (owner_part) > max_len: - dst.write('\n' + indent) - else: - dst.write(' ') - dst.write(owner_part + '\n') - -def comment_for_filename(filename): - """Return the Comment object that best describes the given file. - This a smart lookup of the COMMENT_MAP dictionary where we check - for filename-based exceptions first, before looking up the comment - by filename extension. """ - # First, consult the COMMENT_MAP using the filename, in case this - # file needs special treatment. - basename = os.path.basename(filename) - if basename in COMMENT_MAP: - return COMMENT_MAP[basename] - # Not a special file. Check the file extension. - ext = os.path.splitext(filename)[1] - if ext in COMMENT_MAP: - return COMMENT_MAP[ext] - # Not a know extension either, return None. - return None - -def process_file(filename): - """Processes the given file. - """ - cdescr = comment_for_filename(filename) - if cdescr is None: - # Either no filename extension, or not an extension that we - # know how to handle. - return - - dst_filename = filename + '.new' - src = open(filename) - dst = open(dst_filename, 'w') - try: - process_header(src, dst, cdescr) - except AlreadyDone: - print "+++ Already up to date: `%s'." % filename - dst.close() - os.unlink(dst_filename) - if filename in NO_COPYRIGHT: - # We expect the search for a copyright header to fail, and - # yet we found one... - print "Warning: `%s' should not be in NO_COPYRIGHT" % filename - return - except NotFound as inst: - dst.close() - os.unlink(dst_filename) - if not filename in NO_COPYRIGHT: - print "*** \033[31m%s\033[0m: %s" % (filename, inst) - return - - if filename in NO_COPYRIGHT: - # We expect the search for a copyright header to fail, and - # yet we found one... - print "Warning: `%s' should not be in NO_COPYRIGHT" % filename - - for line in src: - dst.write(line) - src.close() - dst.close() - os.rename(dst_filename, filename) +# +# Matches any file or directory name anywhere. Use with caution. +# This is mostly for files that can be found in multiple directories. +# Eg: We want all files named COPYING to be left untouched. + +EXCLUDE_ALL_LIST = ( + "COPYING", "COPYING.LIB", "CVS", "configure", "copying.c", + "fdl.texi", "gpl.texi", "aclocal.m4", +) + +# The list of files to update by hand. +BY_HAND = ( + # These files are sensitive to line numbering. + "gdb/testsuite/gdb.base/step-line.inp", + "gdb/testsuite/gdb.base/step-line.c", +) + +# The list of file which have a copyright, but not head by the FSF. +# Filenames are relative to the root directory. +NOT_FSF_LIST = ( + "gdb/exc_request.defs", + "gdb/osf-share", + "gdb/gdbtk", + "gdb/testsuite/gdb.gdbtk/", + "sim/arm/armemu.h", "sim/arm/armos.c", "sim/arm/gdbhost.c", + "sim/arm/dbg_hif.h", "sim/arm/dbg_conf.h", "sim/arm/communicate.h", + "sim/arm/armos.h", "sim/arm/armcopro.c", "sim/arm/armemu.c", + "sim/arm/kid.c", "sim/arm/thumbemu.c", "sim/arm/armdefs.h", + "sim/arm/armopts.h", "sim/arm/dbg_cp.h", "sim/arm/dbg_rdi.h", + "sim/arm/parent.c", "sim/arm/armsupp.c", "sim/arm/armrdi.c", + "sim/arm/bag.c", "sim/arm/armvirt.c", "sim/arm/main.c", "sim/arm/bag.h", + "sim/arm/communicate.c", "sim/arm/gdbhost.h", "sim/arm/armfpe.h", + "sim/arm/arminit.c", + "sim/common/cgen-fpu.c", "sim/common/cgen-fpu.h", "sim/common/cgen-fpu.h", + "sim/common/cgen-accfp.c", "sim/common/sim-fpu.c", + "sim/erc32/sis.h", "sim/erc32/erc32.c", "sim/erc32/func.c", + "sim/erc32/float.c", "sim/erc32/interf.c", "sim/erc32/sis.c", + "sim/erc32/exec.c", + "sim/mips/m16run.c", "sim/mips/sim-main.c", + "sim/mn10300/sim-main.h", + "sim/moxie/moxie-gdb.dts", + # Not a single file in sim/ppc/ appears to be copyright FSF :-(. + "sim/ppc/filter.h", "sim/ppc/gen-support.h", "sim/ppc/ld-insn.h", + "sim/ppc/hw_sem.c", "sim/ppc/hw_disk.c", "sim/ppc/idecode_branch.h", + "sim/ppc/sim-endian.h", "sim/ppc/table.c", "sim/ppc/hw_core.c", + "sim/ppc/gen-support.c", "sim/ppc/gen-semantics.h", "sim/ppc/cpu.h", + "sim/ppc/sim_callbacks.h", "sim/ppc/RUN", "sim/ppc/Makefile.in", + "sim/ppc/emul_chirp.c", "sim/ppc/hw_nvram.c", "sim/ppc/dc-test.01", + "sim/ppc/hw_phb.c", "sim/ppc/hw_eeprom.c", "sim/ppc/bits.h", + "sim/ppc/hw_vm.c", "sim/ppc/cap.h", "sim/ppc/os_emul.h", + "sim/ppc/options.h", "sim/ppc/gen-idecode.c", "sim/ppc/filter.c", + "sim/ppc/corefile-n.h", "sim/ppc/std-config.h", "sim/ppc/ld-decode.h", + "sim/ppc/filter_filename.h", "sim/ppc/hw_shm.c", + "sim/ppc/pk_disklabel.c", "sim/ppc/dc-simple", "sim/ppc/misc.h", + "sim/ppc/device_table.h", "sim/ppc/ld-insn.c", "sim/ppc/inline.c", + "sim/ppc/emul_bugapi.h", "sim/ppc/hw_cpu.h", "sim/ppc/debug.h", + "sim/ppc/hw_ide.c", "sim/ppc/debug.c", "sim/ppc/gen-itable.h", + "sim/ppc/interrupts.c", "sim/ppc/hw_glue.c", "sim/ppc/emul_unix.c", + "sim/ppc/sim_calls.c", "sim/ppc/dc-complex", "sim/ppc/ld-cache.c", + "sim/ppc/registers.h", "sim/ppc/dc-test.02", "sim/ppc/options.c", + "sim/ppc/igen.h", "sim/ppc/registers.c", "sim/ppc/device.h", + "sim/ppc/emul_chirp.h", "sim/ppc/hw_register.c", "sim/ppc/hw_init.c", + "sim/ppc/sim-endian-n.h", "sim/ppc/filter_filename.c", + "sim/ppc/bits.c", "sim/ppc/idecode_fields.h", "sim/ppc/hw_memory.c", + "sim/ppc/misc.c", "sim/ppc/double.c", "sim/ppc/psim.h", + "sim/ppc/hw_trace.c", "sim/ppc/emul_netbsd.h", "sim/ppc/psim.c", + "sim/ppc/ppc-instructions", "sim/ppc/tree.h", "sim/ppc/README", + "sim/ppc/gen-icache.h", "sim/ppc/gen-model.h", "sim/ppc/ld-cache.h", + "sim/ppc/mon.c", "sim/ppc/corefile.h", "sim/ppc/vm.c", + "sim/ppc/INSTALL", "sim/ppc/gen-model.c", "sim/ppc/hw_cpu.c", + "sim/ppc/corefile.c", "sim/ppc/hw_opic.c", "sim/ppc/gen-icache.c", + "sim/ppc/events.h", "sim/ppc/os_emul.c", "sim/ppc/emul_generic.c", + "sim/ppc/main.c", "sim/ppc/hw_com.c", "sim/ppc/gen-semantics.c", + "sim/ppc/emul_bugapi.c", "sim/ppc/device.c", "sim/ppc/emul_generic.h", + "sim/ppc/tree.c", "sim/ppc/mon.h", "sim/ppc/interrupts.h", + "sim/ppc/cap.c", "sim/ppc/cpu.c", "sim/ppc/hw_phb.h", + "sim/ppc/device_table.c", "sim/ppc/lf.c", "sim/ppc/lf.c", + "sim/ppc/dc-stupid", "sim/ppc/hw_pal.c", "sim/ppc/ppc-spr-table", + "sim/ppc/emul_unix.h", "sim/ppc/words.h", "sim/ppc/basics.h", + "sim/ppc/hw_htab.c", "sim/ppc/lf.h", "sim/ppc/ld-decode.c", + "sim/ppc/sim-endian.c", "sim/ppc/gen-itable.c", + "sim/ppc/idecode_expression.h", "sim/ppc/table.h", "sim/ppc/dgen.c", + "sim/ppc/events.c", "sim/ppc/gen-idecode.h", "sim/ppc/emul_netbsd.c", + "sim/ppc/igen.c", "sim/ppc/vm_n.h", "sim/ppc/vm.h", + "sim/ppc/hw_iobus.c", "sim/ppc/inline.h", + "sim/testsuite/sim/bfin/s21.s", "sim/testsuite/sim/mips/mips32-dsp2.s", +) if __name__ == "__main__": - if not os.path.isfile("doc/gdb.texinfo"): - print "Error: This script must be called from the gdb directory." - for gdb_dir in ('.', '../sim', '../include/gdb'): - for root, dirs, files in os.walk(gdb_dir): - for filename in files: - fullpath = os.path.join(root, filename) - if fullpath.startswith('./'): - fullpath = fullpath[2:] - if filename not in EXCLUSION_LIST and fullpath not in BY_HAND: - # Paths that start with './' are ugly, so strip that. - # This also allows us to omit them in the NO_COPYRIGHT - # list... - process_file(fullpath) - print - print "\033[32mREMINDER: The following files must be updated by hand." \ - "\033[0m" - for filename in BY_HAND: - print " ", filename + main() diff --git a/gdb/copyright.sh b/gdb/copyright.sh deleted file mode 100644 index 13f860a..0000000 --- a/gdb/copyright.sh +++ /dev/null @@ -1,170 +0,0 @@ -#!/bin/sh -# Automatically update copyright for GDB, the GNU debugger. -# -# Copyright (C) 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. -# -# This file is part of GDB. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - -# Usage: cd src/gdb && sh ./copyright.sh -# To use a different version of emacs, set the EMACS environment -# variable before running. - -# After running, update those files mentioned in $byhand by hand. -# Always review the output of this script before committing it! -# A useful command to review the output is: -# filterdiff -x \*.c -x \*.cc -x \*.h -x \*.exp updates.diff -# This removes the bulk of the changes which are most likely -# to be correct. - -#### -# Configuration -#### - -# As of Emacs 22.0 (snapshot), wrapping and copyright updating do not -# handle these file types - all reasonable: -# Assembly (weird comment characters, e.g. "!"); .S usually has C -# comments, which are fine) -# Fortran ("c" comment character) -# igen -# Autoconf input (dnl) -# texinfo (@c) -# tex (%) -# *.defs as C -# man -# So these need to be done either by hand, as needed, or by the copyright.py -# script. -byhand=" -*.s -*.f -*.f90 -*.igen -*.ac -*.texi -*.texinfo -*.tex -*.defs -*.1 -*.ads -*.adb -*.gpr -*.inc -" - -# Files which should not be modified, either because they are -# generated, non-FSF, or otherwise special (e.g. license text, -# or test cases which must be sensitive to line numbering). -prunes=" -COPYING -COPYING.LIB -CVS -configure -copying.c -gdbarch.c -gdbarch.h -fdl.texi -gpl.texi -gdbtk -gdb.gdbtk -osf-share -aclocal.m4 -step-line.inp -step-line.c -" - -#### -# Main program -#### - -: ${EMACS:=emacs} - -# Disable filename expansion, so that we can get at the glob patterns -# from $byhand. -set -f - -version=`$EMACS --version | sed 's/GNU Emacs \([0-9]*\)\..*/\1/; 1q'` -if test "$version" -lt 22; then - echo "error: $EMACS is too old; use at least an Emacs 22.0.XX snapshot." >&2 - exit 1 -fi - -if test $# -lt 1; then - dir=. -else - dir=$1 -fi - -if ! test -f doc/gdbint.texinfo; then - echo "\"$dir\" is not a GDB source directory." - exit 1 -fi - -cat > copytmp.el <<EOF -(load "copyright") -(setq vc-cvs-stay-local nil - message-log-max t) -(setq fsf-regexp "Free[#; \t\n]+Software[#; \t\n]+Foundation,[#; \t\n]+Inc\." - fsf-copyright-regexp (concat copyright-regexp "[#; \t\n]+" fsf-regexp) - generated-regexp "THIS FILE IS MACHINE GENERATED WITH CGEN") - -(defun gdb-copyright-update (filename) - (widen) - (goto-char (point-min)) - (if (and (not (re-search-forward generated-regexp (+ (point) copyright-limit) t)) - (re-search-forward fsf-copyright-regexp (+ (point) copyright-limit) t)) - (progn - (setq copyright-update t - copyright-query nil - fill-column 78 - start (copy-marker (match-beginning 0)) - end (progn - (re-search-backward fsf-regexp) - (re-search-forward fsf-regexp - (+ (point) copyright-limit) t) - (point-marker)) - fsf-start (copy-marker (match-beginning 0))) - (replace-match "Free_Software_Foundation,_Inc." t t) - (copyright-update) - (fill-region-as-paragraph start end) - (replace-string "_" " " nil fsf-start end)) - (message (concat "WARNING: No copyright message found in " filename)))) - -EOF - -for f in $prunes $byhand; do - prune_opts="$prune_opts -name $f -prune -o" -done - -for f in $(find "$dir" "$dir/../include/gdb" "$dir/../sim" \ - $prune_opts -type f -print); do - cat >> copytmp.el <<EOF -(switch-to-buffer (find-file "$f")) -(setq backup-inhibited t) -(setq write-file-hooks '()) -(gdb-copyright-update "$f") -(save-buffer) -(kill-buffer (buffer-name)) -EOF -done - -cat >> copytmp.el <<EOF -(delete-file "copytmp.el") -;; Comment out the next line to examine the message buffer. -(kill-emacs) -EOF - -$EMACS --no-site-file -q -l ./copytmp.el - -python $dir/copyright.py |