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2 Commits

Author SHA1 Message Date
Russ Cox
84eed51494 [dev.tls] dev.tls: remove sentinel file
Now that we're branched in the history we don't need this anymore.

Change-Id: I0655b2496e273aec87e77557bc4baa06bbc8cfcf
Reviewed-on: https://go-review.googlesource.com/33109
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2016-11-11 14:32:49 +00:00
Russ Cox
f55d0ab2c6 [dev.tls] dev.tls: new branch for TLS 1.3
Change-Id: If08e41a7aa5fa21c6c56a9c9814a305291cf2c27
Reviewed-on: https://go-review.googlesource.com/33115
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-11-11 14:30:11 +00:00
661 changed files with 5033 additions and 20430 deletions

48
.gitignore vendored
View File

@@ -18,28 +18,28 @@ _cgo_*
_obj
_test
_testmain.go
build.out
test.out
doc/articles/wiki/*.bin
misc/cgo/life/run.out
misc/cgo/stdio/run.out
misc/cgo/testso/main
src/cmd/cgo/zdefaultcc.go
src/cmd/go/zdefaultcc.go
src/cmd/go/zosarch.go
src/cmd/internal/obj/zbootstrap.go
src/go/build/zcgo.go
src/go/doc/headscan
src/runtime/internal/sys/zversion.go
src/unicode/maketables
src/*.*/
test/pass.out
test/run.out
test/times.out
test/garbage/*.out
goinstall.log
last-change
VERSION.cache
/VERSION.cache
/bin/
/build.out
/doc/articles/wiki/*.bin
/goinstall.log
/last-change
/misc/cgo/life/run.out
/misc/cgo/stdio/run.out
/misc/cgo/testso/main
/pkg/
/src/*.*/
/src/cmd/cgo/zdefaultcc.go
/src/cmd/go/zdefaultcc.go
/src/cmd/go/zosarch.go
/src/cmd/internal/obj/zbootstrap.go
/src/go/build/zcgo.go
/src/go/doc/headscan
/src/runtime/internal/sys/zversion.go
/src/unicode/maketables
/test.out
/test/garbage/*.out
/test/pass.out
/test/run.out
/test/times.out
bin/
pkg/

38
AUTHORS
View File

@@ -29,13 +29,11 @@ Akshat Kumar <seed@mail.nanosouffle.net>
Alan Shreve <alan@inconshreveable.com>
Albert Nigmatzianov <albertnigma@gmail.com>
Albert Strasheim <fullung@gmail.com>
Albert Yu <yukinying@gmail.com>
Alberto Bertogli <albertito@blitiri.com.ar>
Alberto Donizetti <alb.donizetti@gmail.com>
Alberto García Hierro <alberto@garciahierro.com> <alberto.garcia.hierro@gmail.com>
Aleksandar Dezelin <dezelin@gmail.com>
Alessandro Arzilli <alessandro.arzilli@gmail.com>
Alessandro Baffa <alessandro.baffa@gmail.com>
Alex A Skinner <alex@lx.lc>
Alex Brainman <alex.brainman@gmail.com>
Alex Browne <stephenalexbrowne@gmail.com>
@@ -47,7 +45,6 @@ Alex Sergeyev <abc@alexsergeyev.com>
Alexander Demakin <alexander.demakin@gmail.com>
Alexander Döring <email@alexd.ch>
Alexander Larsson <alexander.larsson@gmail.com>
Alexander Menzhinsky <amenzhinsky@gmail.com>
Alexander Morozov <lk4d4math@gmail.com>
Alexander Neumann <alexander@bumpern.de>
Alexander Orlov <alexander.orlov@loxal.net>
@@ -56,7 +53,6 @@ Alexander Surma <surma@surmair.de>
Alexander Zhavnerchik <alex.vizor@gmail.com>
Alexander Zolotov <goldifit@gmail.com>
Alexandre Cesaro <alexandre.cesaro@gmail.com>
Alexandre Fiori <fiorix@gmail.com>
Alexandre Normand <alexandre.normand@gmail.com>
Alexei Sholik <alcosholik@gmail.com>
Alexey Borzenkov <snaury@gmail.com>
@@ -73,7 +69,6 @@ Andreas Auernhammer <aead@mail.de>
Andreas Litt <andreas.litt@gmail.com>
Andrei Korzhevskii <a.korzhevskiy@gmail.com>
Andrei Vieru <euvieru@gmail.com>
Andrew Austin <andrewaclt@gmail.com>
Andrew Balholm <andybalholm@gmail.com>
Andrew Bonventre <andybons@chromium.org>
Andrew Bursavich <abursavich@gmail.com>
@@ -93,7 +88,6 @@ Andrey Petrov <andrey.petrov@shazow.net>
Andriy Lytvynov <lytvynov.a.v@gmail.com>
Andy Balholm <andy@balholm.com>
Andy Davis <andy@bigandian.com>
Andy Finkenstadt <afinkenstadt@zynga.com>
Andy Maloney <asmaloney@gmail.com>
Anfernee Yongkun Gui <anfernee.gui@gmail.com>
Angelo Bulfone <mbulfone@gmail.com>
@@ -104,8 +98,6 @@ Anthony Canino <anthony.canino1@gmail.com>
Anthony Eufemio <anthony.eufemio@gmail.com>
Anthony Martin <ality@pbrane.org>
Anthony Starks <ajstarks@gmail.com>
Anthony Woods <awoods@raintank.io>
Antonio Bibiano <antbbn@gmail.com>
Apisak Darakananda <pongad@gmail.com>
Aram Hăvărneanu <aram@mgk.ro>
Areski Belaid <areski@gmail.com>
@@ -125,9 +117,7 @@ Aulus Egnatius Varialus <varialus@gmail.com>
awaw fumin <awawfumin@gmail.com>
Ayanamist Yang <ayanamist@gmail.com>
Aymerick Jéhanne <aymerick@jehanne.org>
Baiju Muthukadan <baiju.m.mail@gmail.com>
Ben Burkert <ben@benburkert.com>
Ben Lubar <ben.lubar@gmail.com>
Ben Olive <sionide21@gmail.com>
Benjamin Black <b@b3k.us>
Benny Siegert <bsiegert@gmail.com>
@@ -173,7 +163,6 @@ Chris Jones <chris@cjones.org>
Chris Kastorff <encryptio@gmail.com>
Chris Lennert <calennert@gmail.com>
Chris McGee <sirnewton_01@yahoo.ca> <newton688@gmail.com>
Chris Stockton <chrisstocktonaz@gmail.com>
Christian Couder <chriscool@tuxfamily.org>
Christian Himpel <chressie@googlemail.com>
Christine Hansmann <chhansmann@gmail.com>
@@ -269,7 +258,6 @@ Egon Elbre <egonelbre@gmail.com>
Ehren Kret <ehren.kret@gmail.com>
Eivind Uggedal <eivind@uggedal.com>
Elias Naur <elias.naur@gmail.com>
Elliot Morrison-Reed <elliotmr@gmail.com>
Emil Hessman <c.emil.hessman@gmail.com> <emil@hessman.se>
Emmanuel Odeke <emm.odeke@gmail.com> <odeke@ualberta.ca>
Empirical Interfaces Inc.
@@ -285,7 +273,6 @@ Erik St. Martin <alakriti@gmail.com>
Erik Westrup <erik.westrup@gmail.com>
Ernest Chiang <ernest_chiang@htc.com>
Esko Luontola <esko.luontola@gmail.com>
Euan Kemp <euank@euank.com>
Evan Phoenix <evan@phx.io>
Evan Shaw <chickencha@gmail.com>
Ewan Chou <coocood@gmail.com>
@@ -341,7 +328,6 @@ Hajime Hoshi <hajimehoshi@gmail.com>
Hari haran <hariharan.uno@gmail.com>
Hariharan Srinath <srinathh@gmail.com>
Harley Laue <losinggeneration@gmail.com>
Harry Moreno <morenoh149@gmail.com>
Harshavardhana <hrshvardhana@gmail.com>
Håvard Haugen <havard.haugen@gmail.com>
Hector Chu <hectorchu@gmail.com>
@@ -409,7 +395,6 @@ Jens Frederich <jfrederich@gmail.com>
Jeremy Jackins <jeremyjackins@gmail.com>
Jeroen Bobbeldijk <jerbob92@gmail.com>
Jess Frazelle <me@jessfraz.com>
Jesse Szwedko <jesse.szwedko@gmail.com>
Jihyun Yu <yjh0502@gmail.com>
Jim McGrath <jimmc2@gmail.com>
Jimmy Zelinskie <jimmyzelinskie@gmail.com>
@@ -444,8 +429,6 @@ Jonathan Rudenberg <jonathan@titanous.com>
Jonathan Wills <runningwild@gmail.com>
Jongmin Kim <atomaths@gmail.com>
Joonas Kuorilehto <joneskoo@derbian.fi>
Joop Kiefte <ikojba@gmail.com> <joop@kiefte.net>
Jordan Lewis <jordanthelewis@gmail.com>
Jose Luis Vázquez González <josvazg@gmail.com>
Joseph Holsten <joseph@josephholsten.com>
Josh Bleecher Snyder <josharian@gmail.com>
@@ -467,8 +450,6 @@ Kamil Kisiel <kamil@kamilkisiel.net> <kamil.kisiel@gmail.com>
Kang Hu <hukangustc@gmail.com>
Kato Kazuyoshi <kato.kazuyoshi@gmail.com>
Katrina Owen <katrina.owen@gmail.com>
Kaviraj Kanagaraj <kavirajkanagaraj@gmail.com>
Keegan Carruthers-Smith <keegan.csmith@gmail.com>
Kei Son <hey.calmdown@gmail.com>
Keith Ball <inflatablewoman@gmail.com>
Keith Rarick <kr@xph.us>
@@ -511,15 +492,12 @@ Luigi Riefolo <luigi.riefolo@gmail.com>
Luit van Drongelen <luitvd@gmail.com>
Luka Zakrajšek <tr00.g33k@gmail.com>
Luke Curley <qpingu@gmail.com>
Maksym Trykur <maksym.trykur@gmail.com>
Mal Curtis <mal@mal.co.nz>
Manfred Touron <m@42.am>
Manu S Ajith <neo@codingarena.in>
Manuel Mendez <mmendez534@gmail.com>
Marc Weistroff <marc@weistroff.net>
Marcel Edmund Franke <marcel.edmund.franke@gmail.com>
Marco Hennings <marco.hennings@freiheit.com>
Marin Bašić <marin.basic02@gmail.com>
Mark Bucciarelli <mkbucc@gmail.com>
Mark Severson <miquella@gmail.com>
Mark Theunissen <mark.theunissen@gmail.com>
@@ -557,8 +535,6 @@ Matthew Denton <mdenton@skyportsystems.com>
Matthew Holt <Matthew.Holt+git@gmail.com>
Matthew Horsnell <matthew.horsnell@gmail.com>
Matthieu Hauglustaine <matt.hauglustaine@gmail.com>
Matthieu Olivier <olivier.matthieu@gmail.com>
Max Riveiro <kavu13@gmail.com>
Maxim Khitrov <max@mxcrypt.com>
Maxwell Krohn <themax@gmail.com>
MediaMath, Inc
@@ -623,7 +599,6 @@ Nicholas Presta <nick@nickpresta.ca> <nick1presta@gmail.com>
Nicholas Sullivan <nicholas.sullivan@gmail.com>
Nicholas Waples <nwaples@gmail.com>
Nick Craig-Wood <nick@craig-wood.com> <nickcw@gmail.com>
Nick Leli <nicholasleli@gmail.com>
Nick Patavalis <nick.patavalis@gmail.com>
Nick Petroni <npetroni@cs.umd.edu>
Nicolas Kaiser <nikai@nikai.net>
@@ -631,12 +606,10 @@ Nicolas Owens <mischief@offblast.org>
Nicolas S. Dade <nic.dade@gmail.com>
Niels Widger <niels.widger@gmail.com>
Nigel Kerr <nigel.kerr@gmail.com>
Nik Nyby <nnyby@columbia.edu>
Niko Dziemba <niko@dziemba.com>
Nikolay Turpitko <nikolay@turpitko.com>
Noah Campbell <noahcampbell@gmail.com>
Norberto Lopes <nlopes.ml@gmail.com>
Odin Ugedal <odin@ugedal.com>
Oleg Vakheta <helginet@gmail.com>
Oleku Konko <oleku.konko@gmail.com>
Oling Cat <olingcat@gmail.com>
@@ -657,7 +630,6 @@ Pascal S. de Kloe <pascal@quies.net>
Patrick Crosby <patrick@stathat.com>
Patrick Gavlin <pgavlin@gmail.com>
Patrick Higgins <patrick.allen.higgins@gmail.com>
Patrick Lee <pattyshack101@gmail.com>
Patrick Mézard <patrick@mezard.eu>
Patrick Mylund Nielsen <patrick@patrickmn.com>
Patrick Smith <pat42smith@gmail.com>
@@ -701,11 +673,9 @@ Quentin Perez <qperez@ocs.online.net>
Quoc-Viet Nguyen <afelion@gmail.com>
RackTop Systems Inc.
Radu Berinde <radu@cockroachlabs.com>
Rafal Jeczalik <rjeczalik@gmail.com>
Raif S. Naffah <go@naffah-raif.name>
Rajat Goel <rajat.goel2010@gmail.com>
Ralph Corderoy <ralph@inputplus.co.uk>
Raphael Geronimi <raphael.geronimi@gmail.com>
Red Hat, Inc.
Reinaldo de Souza Jr <juniorz@gmail.com>
Rémy Oudompheng <oudomphe@phare.normalesup.org>
@@ -736,12 +706,10 @@ Ron Minnich <rminnich@gmail.com>
Ross Light <rlight2@gmail.com>
Rowan Worth <sqweek@gmail.com>
Russell Haering <russellhaering@gmail.com>
Ryan Bagwell <ryanbagwell@outlook.com>
Ryan Hitchman <hitchmanr@gmail.com>
Ryan Lower <rpjlower@gmail.com>
Ryan Seys <ryan@ryanseys.com>
Ryan Slade <ryanslade@gmail.com>
Ryuzo Yamamoto <ryuzo.yamamoto@gmail.com>
S.Çağlar Onur <caglar@10ur.org>
Salmān Aljammāz <s@0x65.net>
Sam Hug <samuel.b.hug@gmail.com>
@@ -776,7 +744,6 @@ Simon Whitehead <chemnova@gmail.com>
Sina Siadat <siadat@gmail.com>
Sokolov Yura <funny.falcon@gmail.com>
Song Gao <song@gao.io>
Sourcegraph Inc
Spencer Nelson <s@spenczar.com>
Spring Mc <heresy.mc@gmail.com>
Square, Inc.
@@ -800,7 +767,6 @@ Szabolcs Nagy <nsz@port70.net>
Tad Glines <tad.glines@gmail.com>
Taj Khattra <taj.khattra@gmail.com>
Takeshi YAMANASHI <9.nashi@gmail.com>
Takuya Ueda <uedatakuya@gmail.com>
Tal Shprecher <tshprecher@gmail.com>
Tamir Duberstein <tamird@gmail.com>
Tarmigan Casebolt <tarmigan@gmail.com>
@@ -814,7 +780,6 @@ Thomas de Zeeuw <thomasdezeeuw@gmail.com>
Thomas Desrosiers <thomasdesr@gmail.com>
Thomas Kappler <tkappler@gmail.com>
Thorben Krueger <thorben.krueger@gmail.com>
Thordur Bjornsson <thorduri@secnorth.net>
Tilman Dilo <tilman.dilo@gmail.com>
Tim Cooijmans <timcooijmans@gmail.com>
Tim Ebringer <tim.ebringer@gmail.com>
@@ -833,7 +798,6 @@ Totoro W <tw19881113@gmail.com>
Travis Cline <travis.cline@gmail.com>
Trey Lawrence <lawrence.trey@gmail.com>
Trey Tacon <ttacon@gmail.com>
Tristan Colgate <tcolgate@gmail.com>
Tristan Ooohry <ooohry@gmail.com>
Tudor Golubenco <tudor.g@gmail.com>
Tuo Shan <sturbo89@gmail.com>
@@ -881,10 +845,8 @@ Yoshiyuki Kanno <nekotaroh@gmail.com> <yoshiyuki.kanno@stoic.co.jp>
Yusuke Kagiwada <block.rxckin.beats@gmail.com>
Yuusei Kuwana <kuwana@kumama.org>
Yuval Pavel Zholkover <paulzhol@gmail.com>
Zac Bergquist <zbergquist99@gmail.com>
Zemanta d.o.o.
Zev Goldstein <zev.goldstein@gmail.com>
Ziad Hatahet <hatahet@gmail.com>
Zorion Arrizabalaga <zorionk@gmail.com>
Фахриддин Балтаев <faxriddinjon@gmail.com>
申习之 <bronze1man@gmail.com>

View File

@@ -7,11 +7,6 @@ It is the work of hundreds of contributors. We appreciate your help!
## Filing issues
General questions should go to the
[golang-nuts mailing list](https://groups.google.com/group/golang-nuts) or
[other forum](https://golang.org/wiki/Questions) instead of the issue tracker.
The gophers there will answer or ask you to file an issue if you've tripped over a bug.
When filing an issue, make sure to answer these five questions:
1. What version of Go are you using (`go version`)?
@@ -20,7 +15,8 @@ When filing an issue, make sure to answer these five questions:
4. What did you expect to see?
5. What did you see instead?
For change proposals, see [Proposing Changes To Go](https://github.com/golang/proposal/).
General questions should go to the [golang-nuts mailing list](https://groups.google.com/group/golang-nuts) instead of the issue tracker.
The gophers there will answer or ask you to file an issue if you've tripped over a bug.
Sensitive security-related issues should be reported to [security@golang.org](mailto:security@golang.org).
@@ -32,7 +28,6 @@ before sending patches.
**We do not accept GitHub pull requests**
(we use [an instance](https://go-review.googlesource.com/) of the
[Gerrit](https://www.gerritcodereview.com/) code review system instead).
Also, please do not post patches on the issue tracker.
Unless otherwise noted, the Go source files are distributed under
the BSD-style license found in the LICENSE file.

View File

@@ -55,13 +55,11 @@ Alan Donovan <adonovan@google.com>
Alan Shreve <alan@inconshreveable.com>
Albert Nigmatzianov <albertnigma@gmail.com>
Albert Strasheim <fullung@gmail.com>
Albert Yu <yukinying@gmail.com>
Alberto Bertogli <albertito@blitiri.com.ar>
Alberto Donizetti <alb.donizetti@gmail.com>
Alberto García Hierro <alberto@garciahierro.com> <alberto.garcia.hierro@gmail.com>
Aleksandar Dezelin <dezelin@gmail.com>
Alessandro Arzilli <alessandro.arzilli@gmail.com>
Alessandro Baffa <alessandro.baffa@gmail.com>
Alex A Skinner <alex@lx.lc>
Alex Brainman <alex.brainman@gmail.com>
Alex Bramley <abramley@google.com>
@@ -75,7 +73,6 @@ Alex Vaghin <crhyme@google.com>
Alexander Demakin <alexander.demakin@gmail.com>
Alexander Döring <email@alexd.ch>
Alexander Larsson <alexander.larsson@gmail.com>
Alexander Menzhinsky <amenzhinsky@gmail.com>
Alexander Morozov <lk4d4math@gmail.com>
Alexander Neumann <alexander@bumpern.de>
Alexander Orlov <alexander.orlov@loxal.net>
@@ -84,7 +81,6 @@ Alexander Surma <surma@surmair.de>
Alexander Zhavnerchik <alex.vizor@gmail.com>
Alexander Zolotov <goldifit@gmail.com>
Alexandre Cesaro <alexandre.cesaro@gmail.com>
Alexandre Fiori <fiorix@gmail.com>
Alexandre Normand <alexandre.normand@gmail.com>
Alexandru Moșoi <brtzsnr@gmail.com>
Alexei Sholik <alcosholik@gmail.com>
@@ -105,7 +101,6 @@ Andreas Litt <andreas.litt@gmail.com>
Andrei Korzhevskii <a.korzhevskiy@gmail.com>
Andrei Vieru <euvieru@gmail.com>
Andres Erbsen <andreser@google.com>
Andrew Austin <andrewaclt@gmail.com>
Andrew Balholm <andybalholm@gmail.com>
Andrew Bonventre <andybons@chromium.org>
Andrew Bursavich <abursavich@gmail.com>
@@ -128,7 +123,6 @@ Andrey Petrov <andrey.petrov@shazow.net>
Andriy Lytvynov <lytvynov.a.v@gmail.com>
Andy Balholm <andy@balholm.com>
Andy Davis <andy@bigandian.com>
Andy Finkenstadt <afinkenstadt@zynga.com>
Andy Maloney <asmaloney@gmail.com>
Anfernee Yongkun Gui <anfernee.gui@gmail.com>
Angelo Bulfone <mbulfone@gmail.com>
@@ -139,8 +133,6 @@ Anthony Canino <anthony.canino1@gmail.com>
Anthony Eufemio <anthony.eufemio@gmail.com>
Anthony Martin <ality@pbrane.org>
Anthony Starks <ajstarks@gmail.com>
Anthony Woods <awoods@raintank.io>
Antonio Bibiano <antbbn@gmail.com>
Antonio Murdaca <runcom@redhat.com>
Apisak Darakananda <pongad@gmail.com>
Aram Hăvărneanu <aram@mgk.ro>
@@ -163,12 +155,10 @@ Austin Clements <austin@google.com> <aclements@csail.mit.edu>
awaw fumin <awawfumin@gmail.com>
Ayanamist Yang <ayanamist@gmail.com>
Aymerick Jéhanne <aymerick@jehanne.org>
Baiju Muthukadan <baiju.m.mail@gmail.com>
Balazs Lecz <leczb@google.com>
Ben Burkert <ben@benburkert.com>
Ben Eitzen <eitzenb@golang.org>
Ben Fried <ben.fried@gmail.com>
Ben Lubar <ben.lubar@gmail.com>
Ben Lynn <benlynn@gmail.com>
Ben Olive <sionide21@gmail.com>
Benjamin Black <b@b3k.us>
@@ -243,7 +233,6 @@ Chris Kastorff <encryptio@gmail.com>
Chris Lennert <calennert@gmail.com>
Chris Manghane <cmang@golang.org>
Chris McGee <sirnewton_01@yahoo.ca> <newton688@gmail.com>
Chris Stockton <chrisstocktonaz@gmail.com>
Chris Zou <chriszou@ca.ibm.com>
Christian Couder <chriscool@tuxfamily.org>
Christian Himpel <chressie@googlemail.com> <chressie@gmail.com>
@@ -316,7 +305,6 @@ David Glasser <glasser@meteor.com>
David Howden <dhowden@gmail.com>
David Hubbard <dsp@google.com>
David Jakob Fritz <david.jakob.fritz@gmail.com>
David Lazar <lazard@golang.org>
David Leon Gil <coruus@gmail.com>
David McLeish <davemc@google.com>
David Presotto <presotto@gmail.com>
@@ -372,7 +360,6 @@ Egon Elbre <egonelbre@gmail.com>
Ehren Kret <ehren.kret@gmail.com>
Eivind Uggedal <eivind@uggedal.com>
Elias Naur <elias.naur@gmail.com>
Elliot Morrison-Reed <elliotmr@gmail.com>
Emil Hessman <c.emil.hessman@gmail.com> <emil@hessman.se>
Emmanuel Odeke <emm.odeke@gmail.com> <odeke@ualberta.ca>
Eoghan Sherry <ejsherry@gmail.com>
@@ -392,7 +379,6 @@ Ernest Chiang <ernest_chiang@htc.com>
Esko Luontola <esko.luontola@gmail.com>
Ethan Burns <eaburns@google.com>
Ethan Miller <eamiller@us.ibm.com>
Euan Kemp <euank@euank.com>
Evan Broder <evan@stripe.com>
Evan Brown <evanbrown@google.com>
Evan Kroske <evankroske@google.com>
@@ -463,7 +449,6 @@ Han-Wen Nienhuys <hanwen@google.com>
Hari haran <hariharan.uno@gmail.com>
Hariharan Srinath <srinathh@gmail.com>
Harley Laue <losinggeneration@gmail.com>
Harry Moreno <morenoh149@gmail.com>
Harshavardhana <hrshvardhana@gmail.com>
Håvard Haugen <havard.haugen@gmail.com>
Hector Chu <hectorchu@gmail.com>
@@ -485,7 +470,6 @@ Ian Gudger <ian@loosescre.ws>
Ian Lance Taylor <iant@golang.org>
Icarus Sparry <golang@icarus.freeuk.com>
Idora Shinatose <idora.shinatose@gmail.com>
Igor Bernstein <igorbernstein@google.com>
Igor Dolzhikov <bluesriverz@gmail.com>
Ilya Tocar <ilya.tocar@intel.com>
INADA Naoki <songofacandy@gmail.com>
@@ -534,7 +518,6 @@ Jan Ziak <0xe2.0x9a.0x9b@gmail.com>
Jani Monoses <jani.monoses@ubuntu.com> <jani.monoses@gmail.com>
Jaroslavas Počepko <jp@webmaster.ms>
Jason Barnett <jason.w.barnett@gmail.com>
Jason Buberel <jbuberel@google.com>
Jason Del Ponte <delpontej@gmail.com>
Jason Hall <jasonhall@google.com>
Jason Smale <jsmale@zendesk.com>
@@ -554,7 +537,6 @@ Jeremy Jackins <jeremyjackins@gmail.com>
Jeremy Schlatter <jeremy.schlatter@gmail.com>
Jeroen Bobbeldijk <jerbob92@gmail.com>
Jess Frazelle <me@jessfraz.com>
Jesse Szwedko <jesse.szwedko@gmail.com>
Jihyun Yu <yjh0502@gmail.com>
Jim Cote <jfcote87@gmail.com>
Jim Kingdon <jim@bolt.me>
@@ -604,8 +586,6 @@ Jonathan Rudenberg <jonathan@titanous.com>
Jonathan Wills <runningwild@gmail.com>
Jongmin Kim <atomaths@gmail.com>
Joonas Kuorilehto <joneskoo@derbian.fi>
Joop Kiefte <ikojba@gmail.com> <joop@kiefte.net>
Jordan Lewis <jordanthelewis@gmail.com>
Jos Visser <josv@google.com>
Jose Luis Vázquez González <josvazg@gmail.com>
Joseph Bonneau <jcb@google.com>
@@ -637,10 +617,8 @@ Kang Hu <hukangustc@gmail.com>
Karan Dhiman <karandhi@ca.ibm.com>
Kato Kazuyoshi <kato.kazuyoshi@gmail.com>
Katrina Owen <katrina.owen@gmail.com>
Kaviraj Kanagaraj <kavirajkanagaraj@gmail.com>
Kay Zhu <kayzhu@google.com>
KB Sriram <kbsriram@google.com>
Keegan Carruthers-Smith <keegan.csmith@gmail.com>
Kei Son <hey.calmdown@gmail.com>
Keith Ball <inflatablewoman@gmail.com>
Keith Randall <khr@golang.org>
@@ -692,7 +670,6 @@ Luke Curley <qpingu@gmail.com>
Luna Duclos <luna.duclos@palmstonegames.com>
Luuk van Dijk <lvd@golang.org> <lvd@google.com>
Lynn Boger <laboger@linux.vnet.ibm.com>
Maksym Trykur <maksym.trykur@gmail.com>
Mal Curtis <mal@mal.co.nz>
Manfred Touron <m@42.am>
Manoj Dayaram <platform-dev@moovweb.com> <manoj.dayaram@moovweb.com>
@@ -701,11 +678,9 @@ Manu S Ajith <neo@codingarena.in>
Manuel Mendez <mmendez534@gmail.com>
Marc Weistroff <marc@weistroff.net>
Marc-Antoine Ruel <maruel@chromium.org>
Marcel Edmund Franke <marcel.edmund.franke@gmail.com>
Marcel van Lohuizen <mpvl@golang.org>
Marco Hennings <marco.hennings@freiheit.com>
Marga Manterola <marga@google.com>
Marin Bašić <marin.basic02@gmail.com>
Marius Nuennerich <mnu@google.com>
Mark Bucciarelli <mkbucc@gmail.com>
Mark Severson <miquella@gmail.com>
@@ -720,7 +695,6 @@ Markus Zimmermann <zimmski@gmail.com>
Martin Bertschler <mbertschler@gmail.com>
Martin Garton <garton@gmail.com>
Martin Hamrle <martin.hamrle@gmail.com>
Martin Kreichgauer <martinkr@google.com>
Martin Möhrmann <moehrmann@google.com> <martisch@uos.de>
Martin Neubauer <m.ne@gmx.net>
Martin Olsson <martin@minimum.se>
@@ -749,8 +723,6 @@ Matthew Denton <mdenton@skyportsystems.com>
Matthew Holt <Matthew.Holt+git@gmail.com>
Matthew Horsnell <matthew.horsnell@gmail.com>
Matthieu Hauglustaine <matt.hauglustaine@gmail.com>
Matthieu Olivier <olivier.matthieu@gmail.com>
Max Riveiro <kavu13@gmail.com>
Maxim Khitrov <max@mxcrypt.com>
Maxim Pimenov <mpimenov@google.com>
Maxim Ushakov <ushakov@google.com>
@@ -834,7 +806,6 @@ Nicholas Waples <nwaples@gmail.com>
Nick Cooper <nmvc@google.com>
Nick Craig-Wood <nick@craig-wood.com> <nickcw@gmail.com>
Nick Harper <nharper@google.com>
Nick Leli <nicholasleli@gmail.com>
Nick Patavalis <nick.patavalis@gmail.com>
Nick Petroni <npetroni@cs.umd.edu>
Nicolas Kaiser <nikai@nikai.net>
@@ -843,13 +814,11 @@ Nicolas S. Dade <nic.dade@gmail.com>
Niels Widger <niels.widger@gmail.com>
Nigel Kerr <nigel.kerr@gmail.com>
Nigel Tao <nigeltao@golang.org>
Nik Nyby <nnyby@columbia.edu>
Niko Dziemba <niko@dziemba.com>
Nikolay Turpitko <nikolay@turpitko.com>
Noah Campbell <noahcampbell@gmail.com>
Nodir Turakulov <nodir@google.com>
Norberto Lopes <nlopes.ml@gmail.com>
Odin Ugedal <odin@ugedal.com>
Oleg Vakheta <helginet@gmail.com>
Oleku Konko <oleku.konko@gmail.com>
Oling Cat <olingcat@gmail.com>
@@ -868,7 +837,6 @@ Pascal S. de Kloe <pascal@quies.net>
Patrick Crosby <patrick@stathat.com>
Patrick Gavlin <pgavlin@gmail.com>
Patrick Higgins <patrick.allen.higgins@gmail.com>
Patrick Lee <pattyshack101@gmail.com>
Patrick Mézard <patrick@mezard.eu>
Patrick Mylund Nielsen <patrick@patrickmn.com>
Patrick Riley <pfr@google.com>
@@ -926,19 +894,15 @@ Quan Tran <qeed.quan@gmail.com>
Quan Yong Zhai <qyzhai@gmail.com>
Quentin Perez <qperez@ocs.online.net>
Quentin Smith <quentin@golang.org>
Quinn Slack <sqs@sourcegraph.com>
Quoc-Viet Nguyen <afelion@gmail.com>
Radu Berinde <radu@cockroachlabs.com>
Rafal Jeczalik <rjeczalik@gmail.com>
Rahul Chaudhry <rahulchaudhry@chromium.org>
Raif S. Naffah <go@naffah-raif.name>
Rajat Goel <rajat.goel2010@gmail.com>
Ralph Corderoy <ralph@inputplus.co.uk>
Ramesh Dharan <dharan@google.com>
Raph Levien <raph@google.com>
Raphael Geronimi <raphael.geronimi@gmail.com>
Raul Silvera <rsilvera@google.com>
Rebecca Stambler <rstambler@golang.org>
Reinaldo de Souza Jr <juniorz@gmail.com>
Rémy Oudompheng <oudomphe@phare.normalesup.org> <remyoudompheng@gmail.com>
Rhys Hiltner <rhys@justin.tv>
@@ -979,14 +943,12 @@ Rowan Worth <sqweek@gmail.com>
Rui Ueyama <ruiu@google.com>
Russ Cox <rsc@golang.org>
Russell Haering <russellhaering@gmail.com>
Ryan Bagwell <ryanbagwell@outlook.com>
Ryan Barrett <ryanb@google.com>
Ryan Brown <ribrdb@google.com>
Ryan Hitchman <hitchmanr@gmail.com>
Ryan Lower <rpjlower@gmail.com>
Ryan Seys <ryan@ryanseys.com>
Ryan Slade <ryanslade@gmail.com>
Ryuzo Yamamoto <ryuzo.yamamoto@gmail.com>
S.Çağlar Onur <caglar@10ur.org>
Sai Cheemalapati <saicheems@google.com>
Salmān Aljammāz <s@0x65.net>
@@ -1050,7 +1012,6 @@ Stéphane Travostino <stephane.travostino@gmail.com>
Stephen Ma <stephenm@golang.org>
Stephen McQuay <stephen@mcquay.me>
Stephen Weinberg <stephen@q5comm.com>
Steve Francia <spf@golang.org>
Steve McCoy <mccoyst@gmail.com>
Steve Newman <snewman@google.com>
Steve Phillips <elimisteve@gmail.com>
@@ -1068,7 +1029,6 @@ Tad Glines <tad.glines@gmail.com>
Taj Khattra <taj.khattra@gmail.com>
Takashi Matsuo <tmatsuo@google.com>
Takeshi YAMANASHI <9.nashi@gmail.com>
Takuya Ueda <uedatakuya@gmail.com>
Tal Shprecher <tshprecher@gmail.com>
Tamir Duberstein <tamird@gmail.com>
Tarmigan Casebolt <tarmigan@gmail.com>
@@ -1084,7 +1044,6 @@ Thomas Desrosiers <thomasdesr@gmail.com>
Thomas Habets <habets@google.com>
Thomas Kappler <tkappler@gmail.com>
Thorben Krueger <thorben.krueger@gmail.com>
Thordur Bjornsson <thorduri@secnorth.net>
Tilman Dilo <tilman.dilo@gmail.com>
Tim Cooijmans <timcooijmans@gmail.com>
Tim Ebringer <tim.ebringer@gmail.com>
@@ -1113,7 +1072,6 @@ Trevor Strohman <trevor.strohman@gmail.com>
Trey Lawrence <lawrence.trey@gmail.com>
Trey Tacon <ttacon@gmail.com>
Tristan Amini <tamini01@ca.ibm.com>
Tristan Colgate <tcolgate@gmail.com>
Tristan Ooohry <ooohry@gmail.com>
Tudor Golubenco <tudor.g@gmail.com>
Tuo Shan <sturbo89@gmail.com> <shantuo@google.com>
@@ -1174,10 +1132,8 @@ Yusuke Kagiwada <block.rxckin.beats@gmail.com>
Yuusei Kuwana <kuwana@kumama.org>
Yuval Pavel Zholkover <paulzhol@gmail.com>
Yves Junqueira <yvesj@google.com> <yves.junqueira@gmail.com>
Zac Bergquist <zbergquist99@gmail.com>
Zev Goldstein <zev.goldstein@gmail.com>
Zhongwei Yao <zhongwei.yao@arm.com>
Ziad Hatahet <hatahet@gmail.com>
Zorion Arrizabalaga <zorionk@gmail.com>
Фахриддин Балтаев <faxriddinjon@gmail.com>
申习之 <bronze1man@gmail.com>

View File

@@ -5,37 +5,39 @@ reliable, and efficient software.
![Gopher image](doc/gopher/fiveyears.jpg)
For documentation about how to install and use Go,
visit https://golang.org/ or load doc/install-source.html
in your web browser.
Our canonical Git repository is located at https://go.googlesource.com/go.
There is a mirror of the repository at https://github.com/golang/go.
Unless otherwise noted, the Go source files are distributed under the
BSD-style license found in the LICENSE file.
### Download and Install
#### Binary Distributions
Official binary distributions are available at https://golang.org/dl/.
After downloading a binary release, visit https://golang.org/doc/install
or load doc/install.html in your web browser for installation
instructions.
#### Install From Source
If a binary distribution is not available for your combination of
operating system and architecture, visit
https://golang.org/doc/install/source or load doc/install-source.html
in your web browser for source installation instructions.
### Contributing
Go is the work of hundreds of contributors. We appreciate your help!
To contribute, please read the contribution guidelines:
https://golang.org/doc/contribute.html
Note that the Go project does not use GitHub pull requests, and that
we use the issue tracker for bug reports and proposals only. See
https://golang.org/wiki/Questions for a list of places to ask
questions about the Go language.
##### Note that we do not accept pull requests and that we use the issue tracker for bug reports and proposals only. Please ask questions on https://forum.golangbridge.org or https://groups.google.com/forum/#!forum/golang-nuts.
Unless otherwise noted, the Go source files are distributed
under the BSD-style license found in the LICENSE file.
--
## Binary Distribution Notes
If you have just untarred a binary Go distribution, you need to set
the environment variable $GOROOT to the full path of the go
directory (the one containing this file). You can omit the
variable if you unpack it into /usr/local/go, or if you rebuild
from sources by running all.bash (see doc/install-source.html).
You should also add the Go binary directory $GOROOT/bin
to your shell's path.
For example, if you extracted the tar file into $HOME/go, you might
put the following in your .profile:
export GOROOT=$HOME/go
export PATH=$PATH:$GOROOT/bin
See https://golang.org/doc/install or doc/install.html for more details.

View File

@@ -1 +0,0 @@
go1.8

View File

@@ -338,7 +338,3 @@ pkg unicode, const Version = "6.2.0"
pkg unicode, const Version = "6.3.0"
pkg unicode, const Version = "7.0.0"
pkg unicode, const Version = "8.0.0"
pkg syscall (openbsd-386), const SYS_KILL = 37
pkg syscall (openbsd-386-cgo), const SYS_KILL = 37
pkg syscall (openbsd-amd64), const SYS_KILL = 37
pkg syscall (openbsd-amd64-cgo), const SYS_KILL = 37

View File

@@ -1,261 +0,0 @@
pkg compress/gzip, const HuffmanOnly = -2
pkg compress/gzip, const HuffmanOnly ideal-int
pkg compress/zlib, const HuffmanOnly = -2
pkg compress/zlib, const HuffmanOnly ideal-int
pkg crypto/tls, const ECDSAWithP256AndSHA256 = 1027
pkg crypto/tls, const ECDSAWithP256AndSHA256 SignatureScheme
pkg crypto/tls, const ECDSAWithP384AndSHA384 = 1283
pkg crypto/tls, const ECDSAWithP384AndSHA384 SignatureScheme
pkg crypto/tls, const ECDSAWithP521AndSHA512 = 1539
pkg crypto/tls, const ECDSAWithP521AndSHA512 SignatureScheme
pkg crypto/tls, const PKCS1WithSHA1 = 513
pkg crypto/tls, const PKCS1WithSHA1 SignatureScheme
pkg crypto/tls, const PKCS1WithSHA256 = 1025
pkg crypto/tls, const PKCS1WithSHA256 SignatureScheme
pkg crypto/tls, const PKCS1WithSHA384 = 1281
pkg crypto/tls, const PKCS1WithSHA384 SignatureScheme
pkg crypto/tls, const PKCS1WithSHA512 = 1537
pkg crypto/tls, const PKCS1WithSHA512 SignatureScheme
pkg crypto/tls, const PSSWithSHA256 = 2052
pkg crypto/tls, const PSSWithSHA256 SignatureScheme
pkg crypto/tls, const PSSWithSHA384 = 2053
pkg crypto/tls, const PSSWithSHA384 SignatureScheme
pkg crypto/tls, const PSSWithSHA512 = 2054
pkg crypto/tls, const PSSWithSHA512 SignatureScheme
pkg crypto/tls, const TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 = 49187
pkg crypto/tls, const TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 uint16
pkg crypto/tls, const TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305 = 52393
pkg crypto/tls, const TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305 uint16
pkg crypto/tls, const TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 = 49191
pkg crypto/tls, const TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 uint16
pkg crypto/tls, const TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305 = 52392
pkg crypto/tls, const TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305 uint16
pkg crypto/tls, const TLS_RSA_WITH_AES_128_CBC_SHA256 = 60
pkg crypto/tls, const TLS_RSA_WITH_AES_128_CBC_SHA256 uint16
pkg crypto/tls, const X25519 = 29
pkg crypto/tls, const X25519 CurveID
pkg crypto/tls, method (*Config) Clone() *Config
pkg crypto/tls, method (*Conn) CloseWrite() error
pkg crypto/tls, type CertificateRequestInfo struct
pkg crypto/tls, type CertificateRequestInfo struct, AcceptableCAs [][]uint8
pkg crypto/tls, type CertificateRequestInfo struct, SignatureSchemes []SignatureScheme
pkg crypto/tls, type ClientHelloInfo struct, Conn net.Conn
pkg crypto/tls, type ClientHelloInfo struct, SignatureSchemes []SignatureScheme
pkg crypto/tls, type ClientHelloInfo struct, SupportedProtos []string
pkg crypto/tls, type ClientHelloInfo struct, SupportedVersions []uint16
pkg crypto/tls, type Config struct, GetClientCertificate func(*CertificateRequestInfo) (*Certificate, error)
pkg crypto/tls, type Config struct, GetConfigForClient func(*ClientHelloInfo) (*Config, error)
pkg crypto/tls, type Config struct, KeyLogWriter io.Writer
pkg crypto/tls, type Config struct, VerifyPeerCertificate func([][]uint8, [][]*x509.Certificate) error
pkg crypto/tls, type SignatureScheme uint16
pkg crypto/x509, const NameMismatch = 5
pkg crypto/x509, const NameMismatch InvalidReason
pkg crypto/x509, const SHA256WithRSAPSS = 13
pkg crypto/x509, const SHA256WithRSAPSS SignatureAlgorithm
pkg crypto/x509, const SHA384WithRSAPSS = 14
pkg crypto/x509, const SHA384WithRSAPSS SignatureAlgorithm
pkg crypto/x509, const SHA512WithRSAPSS = 15
pkg crypto/x509, const SHA512WithRSAPSS SignatureAlgorithm
pkg crypto/x509, type UnknownAuthorityError struct, Cert *Certificate
pkg database/sql, const LevelDefault = 0
pkg database/sql, const LevelDefault IsolationLevel
pkg database/sql, const LevelLinearizable = 7
pkg database/sql, const LevelLinearizable IsolationLevel
pkg database/sql, const LevelReadCommitted = 2
pkg database/sql, const LevelReadCommitted IsolationLevel
pkg database/sql, const LevelReadUncommitted = 1
pkg database/sql, const LevelReadUncommitted IsolationLevel
pkg database/sql, const LevelRepeatableRead = 4
pkg database/sql, const LevelRepeatableRead IsolationLevel
pkg database/sql, const LevelSerializable = 6
pkg database/sql, const LevelSerializable IsolationLevel
pkg database/sql, const LevelSnapshot = 5
pkg database/sql, const LevelSnapshot IsolationLevel
pkg database/sql, const LevelWriteCommitted = 3
pkg database/sql, const LevelWriteCommitted IsolationLevel
pkg database/sql/driver, type ConnBeginTx interface { BeginTx }
pkg database/sql/driver, type ConnBeginTx interface, BeginTx(context.Context, TxOptions) (Tx, error)
pkg database/sql/driver, type ConnPrepareContext interface { PrepareContext }
pkg database/sql/driver, type ConnPrepareContext interface, PrepareContext(context.Context, string) (Stmt, error)
pkg database/sql/driver, type ExecerContext interface { ExecContext }
pkg database/sql/driver, type ExecerContext interface, ExecContext(context.Context, string, []NamedValue) (Result, error)
pkg database/sql/driver, type IsolationLevel int
pkg database/sql/driver, type NamedValue struct
pkg database/sql/driver, type NamedValue struct, Name string
pkg database/sql/driver, type NamedValue struct, Ordinal int
pkg database/sql/driver, type NamedValue struct, Value Value
pkg database/sql/driver, type Pinger interface { Ping }
pkg database/sql/driver, type Pinger interface, Ping(context.Context) error
pkg database/sql/driver, type QueryerContext interface { QueryContext }
pkg database/sql/driver, type QueryerContext interface, QueryContext(context.Context, string, []NamedValue) (Rows, error)
pkg database/sql/driver, type RowsColumnTypeDatabaseTypeName interface { Close, ColumnTypeDatabaseTypeName, Columns, Next }
pkg database/sql/driver, type RowsColumnTypeDatabaseTypeName interface, Close() error
pkg database/sql/driver, type RowsColumnTypeDatabaseTypeName interface, Columns() []string
pkg database/sql/driver, type RowsColumnTypeDatabaseTypeName interface, ColumnTypeDatabaseTypeName(int) string
pkg database/sql/driver, type RowsColumnTypeDatabaseTypeName interface, Next([]Value) error
pkg database/sql/driver, type RowsColumnTypeLength interface { Close, ColumnTypeLength, Columns, Next }
pkg database/sql/driver, type RowsColumnTypeLength interface, Close() error
pkg database/sql/driver, type RowsColumnTypeLength interface, Columns() []string
pkg database/sql/driver, type RowsColumnTypeLength interface, ColumnTypeLength(int) (int64, bool)
pkg database/sql/driver, type RowsColumnTypeLength interface, Next([]Value) error
pkg database/sql/driver, type RowsColumnTypeNullable interface { Close, ColumnTypeNullable, Columns, Next }
pkg database/sql/driver, type RowsColumnTypeNullable interface, Close() error
pkg database/sql/driver, type RowsColumnTypeNullable interface, Columns() []string
pkg database/sql/driver, type RowsColumnTypeNullable interface, ColumnTypeNullable(int) (bool, bool)
pkg database/sql/driver, type RowsColumnTypeNullable interface, Next([]Value) error
pkg database/sql/driver, type RowsColumnTypePrecisionScale interface { Close, ColumnTypePrecisionScale, Columns, Next }
pkg database/sql/driver, type RowsColumnTypePrecisionScale interface, Close() error
pkg database/sql/driver, type RowsColumnTypePrecisionScale interface, Columns() []string
pkg database/sql/driver, type RowsColumnTypePrecisionScale interface, ColumnTypePrecisionScale(int) (int64, int64, bool)
pkg database/sql/driver, type RowsColumnTypePrecisionScale interface, Next([]Value) error
pkg database/sql/driver, type RowsColumnTypeScanType interface { Close, ColumnTypeScanType, Columns, Next }
pkg database/sql/driver, type RowsColumnTypeScanType interface, Close() error
pkg database/sql/driver, type RowsColumnTypeScanType interface, Columns() []string
pkg database/sql/driver, type RowsColumnTypeScanType interface, ColumnTypeScanType(int) reflect.Type
pkg database/sql/driver, type RowsColumnTypeScanType interface, Next([]Value) error
pkg database/sql/driver, type RowsNextResultSet interface { Close, Columns, HasNextResultSet, Next, NextResultSet }
pkg database/sql/driver, type RowsNextResultSet interface, Close() error
pkg database/sql/driver, type RowsNextResultSet interface, Columns() []string
pkg database/sql/driver, type RowsNextResultSet interface, HasNextResultSet() bool
pkg database/sql/driver, type RowsNextResultSet interface, NextResultSet() error
pkg database/sql/driver, type RowsNextResultSet interface, Next([]Value) error
pkg database/sql/driver, type StmtExecContext interface { ExecContext }
pkg database/sql/driver, type StmtExecContext interface, ExecContext(context.Context, []NamedValue) (Result, error)
pkg database/sql/driver, type StmtQueryContext interface { QueryContext }
pkg database/sql/driver, type StmtQueryContext interface, QueryContext(context.Context, []NamedValue) (Rows, error)
pkg database/sql/driver, type TxOptions struct
pkg database/sql/driver, type TxOptions struct, Isolation IsolationLevel
pkg database/sql/driver, type TxOptions struct, ReadOnly bool
pkg database/sql, func Named(string, interface{}) NamedArg
pkg database/sql, method (*ColumnType) DatabaseTypeName() string
pkg database/sql, method (*ColumnType) DecimalSize() (int64, int64, bool)
pkg database/sql, method (*ColumnType) Length() (int64, bool)
pkg database/sql, method (*ColumnType) Name() string
pkg database/sql, method (*ColumnType) Nullable() (bool, bool)
pkg database/sql, method (*ColumnType) ScanType() reflect.Type
pkg database/sql, method (*DB) BeginTx(context.Context, *TxOptions) (*Tx, error)
pkg database/sql, method (*DB) ExecContext(context.Context, string, ...interface{}) (Result, error)
pkg database/sql, method (*DB) PingContext(context.Context) error
pkg database/sql, method (*DB) PrepareContext(context.Context, string) (*Stmt, error)
pkg database/sql, method (*DB) QueryContext(context.Context, string, ...interface{}) (*Rows, error)
pkg database/sql, method (*DB) QueryRowContext(context.Context, string, ...interface{}) *Row
pkg database/sql, method (*Rows) ColumnTypes() ([]*ColumnType, error)
pkg database/sql, method (*Rows) NextResultSet() bool
pkg database/sql, method (*Stmt) ExecContext(context.Context, ...interface{}) (Result, error)
pkg database/sql, method (*Stmt) QueryContext(context.Context, ...interface{}) (*Rows, error)
pkg database/sql, method (*Stmt) QueryRowContext(context.Context, ...interface{}) *Row
pkg database/sql, method (*Tx) ExecContext(context.Context, string, ...interface{}) (Result, error)
pkg database/sql, method (*Tx) PrepareContext(context.Context, string) (*Stmt, error)
pkg database/sql, method (*Tx) QueryContext(context.Context, string, ...interface{}) (*Rows, error)
pkg database/sql, method (*Tx) QueryRowContext(context.Context, string, ...interface{}) *Row
pkg database/sql, method (*Tx) StmtContext(context.Context, *Stmt) *Stmt
pkg database/sql, type ColumnType struct
pkg database/sql, type IsolationLevel int
pkg database/sql, type NamedArg struct
pkg database/sql, type NamedArg struct, Name string
pkg database/sql, type NamedArg struct, Value interface{}
pkg database/sql, type TxOptions struct
pkg database/sql, type TxOptions struct, Isolation IsolationLevel
pkg database/sql, type TxOptions struct, ReadOnly bool
pkg debug/pe, method (*COFFSymbol) FullName(StringTable) (string, error)
pkg debug/pe, method (StringTable) String(uint32) (string, error)
pkg debug/pe, type File struct, COFFSymbols []COFFSymbol
pkg debug/pe, type File struct, StringTable StringTable
pkg debug/pe, type Reloc struct
pkg debug/pe, type Reloc struct, SymbolTableIndex uint32
pkg debug/pe, type Reloc struct, Type uint16
pkg debug/pe, type Reloc struct, VirtualAddress uint32
pkg debug/pe, type Section struct, Relocs []Reloc
pkg debug/pe, type StringTable []uint8
pkg encoding/base64, method (Encoding) Strict() *Encoding
pkg encoding/json, method (RawMessage) MarshalJSON() ([]uint8, error)
pkg encoding/json, type UnmarshalTypeError struct, Field string
pkg encoding/json, type UnmarshalTypeError struct, Struct string
pkg expvar, func Handler() http.Handler
pkg expvar, method (*Float) Value() float64
pkg expvar, method (Func) Value() interface{}
pkg expvar, method (*Int) Value() int64
pkg expvar, method (*String) Value() string
pkg go/doc, func IsPredeclared(string) bool
pkg go/types, func Default(Type) Type
pkg go/types, func IdenticalIgnoreTags(Type, Type) bool
pkg math/big, method (*Float) Scan(fmt.ScanState, int32) error
pkg math/big, method (*Int) Sqrt(*Int) *Int
pkg math/rand, func Uint64() uint64
pkg math/rand, method (*Rand) Uint64() uint64
pkg math/rand, type Source64 interface, Int63() int64
pkg math/rand, type Source64 interface { Int63, Seed, Uint64 }
pkg math/rand, type Source64 interface, Seed(int64)
pkg math/rand, type Source64 interface, Uint64() uint64
pkg net/http, const TrailerPrefix ideal-string
pkg net/http, const TrailerPrefix = "Trailer:"
pkg net/http/httptrace, type ClientTrace struct, TLSHandshakeDone func(tls.ConnectionState, error)
pkg net/http/httptrace, type ClientTrace struct, TLSHandshakeStart func()
pkg net/http/httputil, type ReverseProxy struct, ModifyResponse func(*http.Response) error
pkg net/http, method (*Server) Close() error
pkg net/http, method (*Server) Shutdown(context.Context) error
pkg net/http, type Pusher interface { Push }
pkg net/http, type Pusher interface, Push(string, *PushOptions) error
pkg net/http, type PushOptions struct
pkg net/http, type PushOptions struct, Header Header
pkg net/http, type PushOptions struct, Method string
pkg net/http, type Request struct, GetBody func() (io.ReadCloser, error)
pkg net/http, type Server struct, IdleTimeout time.Duration
pkg net/http, type Server struct, ReadHeaderTimeout time.Duration
pkg net/http, type Transport struct, ProxyConnectHeader Header
pkg net/http, var ErrAbortHandler error
pkg net/http, var ErrServerClosed error
pkg net/http, var NoBody noBody
pkg net/mail, func ParseDate(string) (time.Time, error)
pkg net, method (*Buffers) Read([]uint8) (int, error)
pkg net, method (*Buffers) WriteTo(io.Writer) (int64, error)
pkg net, method (*Resolver) LookupAddr(context.Context, string) ([]string, error)
pkg net, method (*Resolver) LookupCNAME(context.Context, string) (string, error)
pkg net, method (*Resolver) LookupHost(context.Context, string) ([]string, error)
pkg net, method (*Resolver) LookupIPAddr(context.Context, string) ([]IPAddr, error)
pkg net, method (*Resolver) LookupMX(context.Context, string) ([]*MX, error)
pkg net, method (*Resolver) LookupNS(context.Context, string) ([]*NS, error)
pkg net, method (*Resolver) LookupPort(context.Context, string, string) (int, error)
pkg net, method (*Resolver) LookupSRV(context.Context, string, string, string) (string, []*SRV, error)
pkg net, method (*Resolver) LookupTXT(context.Context, string) ([]string, error)
pkg net, method (*UnixListener) SetUnlinkOnClose(bool)
pkg net, type Buffers [][]uint8
pkg net, type Dialer struct, Resolver *Resolver
pkg net, type Resolver struct
pkg net, type Resolver struct, PreferGo bool
pkg net/url, func PathEscape(string) string
pkg net/url, func PathUnescape(string) (string, error)
pkg net/url, method (*URL) Hostname() string
pkg net/url, method (*URL) MarshalBinary() ([]uint8, error)
pkg net/url, method (*URL) Port() string
pkg net/url, method (*URL) UnmarshalBinary([]uint8) error
pkg net, var DefaultResolver *Resolver
pkg os, func Executable() (string, error)
pkg os, var ErrClosed error
pkg plugin, func Open(string) (*Plugin, error)
pkg plugin, method (*Plugin) Lookup(string) (Symbol, error)
pkg plugin, type Plugin struct
pkg plugin, type Symbol interface {}
pkg reflect, func Swapper(interface{}) func(int, int)
pkg runtime, func MutexProfile([]BlockProfileRecord) (int, bool)
pkg runtime, func SetMutexProfileFraction(int) int
pkg runtime, type MemStats struct, NumForcedGC uint32
pkg sort, func Slice(interface{}, func(int, int) bool)
pkg sort, func SliceIsSorted(interface{}, func(int, int) bool) bool
pkg sort, func SliceStable(interface{}, func(int, int) bool)
pkg syscall (linux-arm-cgo), func TimevalToNsec(Timeval) int64
pkg syscall (linux-arm), func TimevalToNsec(Timeval) int64
pkg syscall (openbsd-386), const SYS_KILL = 122
pkg syscall (openbsd-386-cgo), const SYS_KILL = 122
pkg syscall (openbsd-amd64), const SYS_KILL = 122
pkg syscall (openbsd-amd64-cgo), const SYS_KILL = 122
pkg syscall (windows-386), const ERROR_DIR_NOT_EMPTY = 145
pkg syscall (windows-386), const ERROR_DIR_NOT_EMPTY Errno
pkg syscall (windows-amd64), const ERROR_DIR_NOT_EMPTY = 145
pkg syscall (windows-amd64), const ERROR_DIR_NOT_EMPTY Errno
pkg testing, func CoverMode() string
pkg testing, func MainStart(testDeps, []InternalTest, []InternalBenchmark, []InternalExample) *M
pkg testing, method (*B) Name() string
pkg testing, method (*T) Name() string
pkg testing, type TB interface, Name() string
pkg time, func Until(Time) Duration

View File

@@ -0,0 +1,193 @@
pkg compress/gzip, const HuffmanOnly = -2
pkg compress/gzip, const HuffmanOnly ideal-int
pkg compress/zlib, const HuffmanOnly = -2
pkg compress/zlib, const HuffmanOnly ideal-int
pkg crypto/tls, const TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 = 49187
pkg crypto/tls, const TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 uint16
pkg crypto/tls, const TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305 = 52393
pkg crypto/tls, const TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305 uint16
pkg crypto/tls, const TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 = 49191
pkg crypto/tls, const TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 uint16
pkg crypto/tls, const TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305 = 52392
pkg crypto/tls, const TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305 uint16
pkg crypto/tls, const TLS_RSA_WITH_AES_128_CBC_SHA256 = 60
pkg crypto/tls, const TLS_RSA_WITH_AES_128_CBC_SHA256 uint16
pkg crypto/tls, const X25519 = 29
pkg crypto/tls, const X25519 CurveID
pkg crypto/tls, method (*Config) Clone() *Config
pkg crypto/tls, type ClientHelloInfo struct, Conn net.Conn
pkg crypto/tls, type ClientHelloInfo struct, SignatureSchemes []uint16
pkg crypto/tls, type ClientHelloInfo struct, SupportedProtos []string
pkg crypto/tls, type ClientHelloInfo struct, SupportedVersions []uint16
pkg crypto/tls, type Config struct, GetConfigForClient func(*ClientHelloInfo) (*Config, error)
pkg crypto/tls, type Config struct, KeyLogWriter io.Writer
pkg crypto/tls, type Config struct, VerifyPeerCertificate func([][]uint8, [][]*x509.Certificate) error
pkg crypto/x509, const NameMismatch = 5
pkg crypto/x509, const NameMismatch InvalidReason
pkg crypto/x509, const SHA256WithRSAPSS = 13
pkg crypto/x509, const SHA256WithRSAPSS SignatureAlgorithm
pkg crypto/x509, const SHA384WithRSAPSS = 14
pkg crypto/x509, const SHA384WithRSAPSS SignatureAlgorithm
pkg crypto/x509, const SHA512WithRSAPSS = 15
pkg crypto/x509, const SHA512WithRSAPSS SignatureAlgorithm
pkg database/sql, func Param(string, interface{}) NamedParam
pkg database/sql, method (*ColumnType) DatabaseTypeName() string
pkg database/sql, method (*ColumnType) DecimalSize() (int64, int64, bool)
pkg database/sql, method (*ColumnType) Length() (int64, bool)
pkg database/sql, method (*ColumnType) Name() string
pkg database/sql, method (*ColumnType) Nullable() (bool, bool)
pkg database/sql, method (*ColumnType) ScanType() reflect.Type
pkg database/sql, method (*DB) BeginContext(context.Context) (*Tx, error)
pkg database/sql, method (*DB) ExecContext(context.Context, string, ...interface{}) (Result, error)
pkg database/sql, method (*DB) PingContext(context.Context) error
pkg database/sql, method (*DB) PrepareContext(context.Context, string) (*Stmt, error)
pkg database/sql, method (*DB) QueryContext(context.Context, string, ...interface{}) (*Rows, error)
pkg database/sql, method (*DB) QueryRowContext(context.Context, string, ...interface{}) *Row
pkg database/sql, method (*Rows) ColumnTypes() ([]*ColumnType, error)
pkg database/sql, method (*Rows) NextResultSet() bool
pkg database/sql, method (*Stmt) ExecContext(context.Context, ...interface{}) (Result, error)
pkg database/sql, method (*Stmt) QueryContext(context.Context, ...interface{}) (*Rows, error)
pkg database/sql, method (*Stmt) QueryRowContext(context.Context, ...interface{}) *Row
pkg database/sql, method (*Tx) ExecContext(context.Context, string, ...interface{}) (Result, error)
pkg database/sql, method (*Tx) PrepareContext(context.Context, string) (*Stmt, error)
pkg database/sql, method (*Tx) QueryContext(context.Context, string, ...interface{}) (*Rows, error)
pkg database/sql, method (*Tx) QueryRowContext(context.Context, string, ...interface{}) *Row
pkg database/sql, method (*Tx) StmtContext(context.Context, *Stmt) *Stmt
pkg database/sql, type ColumnType struct
pkg database/sql, type NamedParam struct
pkg database/sql, type NamedParam struct, Name string
pkg database/sql, type NamedParam struct, Value interface{}
pkg database/sql/driver, type ConnBeginContext interface { BeginContext }
pkg database/sql/driver, type ConnBeginContext interface, BeginContext(context.Context) (Tx, error)
pkg database/sql/driver, type ConnPrepareContext interface { PrepareContext }
pkg database/sql/driver, type ConnPrepareContext interface, PrepareContext(context.Context, string) (Stmt, error)
pkg database/sql/driver, type ExecerContext interface { ExecContext }
pkg database/sql/driver, type ExecerContext interface, ExecContext(context.Context, string, []NamedValue) (Result, error)
pkg database/sql/driver, type NamedValue struct
pkg database/sql/driver, type NamedValue struct, Name string
pkg database/sql/driver, type NamedValue struct, Ordinal int
pkg database/sql/driver, type NamedValue struct, Value Value
pkg database/sql/driver, type QueryerContext interface { QueryContext }
pkg database/sql/driver, type QueryerContext interface, QueryContext(context.Context, string, []NamedValue) (Rows, error)
pkg database/sql/driver, type RowsColumnTypeDatabaseTypeName interface { Close, ColumnTypeDatabaseTypeName, Columns, Next }
pkg database/sql/driver, type RowsColumnTypeDatabaseTypeName interface, Close() error
pkg database/sql/driver, type RowsColumnTypeDatabaseTypeName interface, ColumnTypeDatabaseTypeName(int) string
pkg database/sql/driver, type RowsColumnTypeDatabaseTypeName interface, Columns() []string
pkg database/sql/driver, type RowsColumnTypeDatabaseTypeName interface, Next([]Value) error
pkg database/sql/driver, type RowsColumnTypeLength interface { Close, ColumnTypeLength, Columns, Next }
pkg database/sql/driver, type RowsColumnTypeLength interface, Close() error
pkg database/sql/driver, type RowsColumnTypeLength interface, ColumnTypeLength(int) (int64, bool)
pkg database/sql/driver, type RowsColumnTypeLength interface, Columns() []string
pkg database/sql/driver, type RowsColumnTypeLength interface, Next([]Value) error
pkg database/sql/driver, type RowsColumnTypeNullable interface { Close, ColumnTypeNullable, Columns, Next }
pkg database/sql/driver, type RowsColumnTypeNullable interface, Close() error
pkg database/sql/driver, type RowsColumnTypeNullable interface, ColumnTypeNullable(int) (bool, bool)
pkg database/sql/driver, type RowsColumnTypeNullable interface, Columns() []string
pkg database/sql/driver, type RowsColumnTypeNullable interface, Next([]Value) error
pkg database/sql/driver, type RowsColumnTypePrecisionScale interface { Close, ColumnTypePrecisionScale, Columns, Next }
pkg database/sql/driver, type RowsColumnTypePrecisionScale interface, Close() error
pkg database/sql/driver, type RowsColumnTypePrecisionScale interface, ColumnTypePrecisionScale(int) (int64, int64, bool)
pkg database/sql/driver, type RowsColumnTypePrecisionScale interface, Columns() []string
pkg database/sql/driver, type RowsColumnTypePrecisionScale interface, Next([]Value) error
pkg database/sql/driver, type RowsColumnTypeScanType interface { Close, ColumnTypeScanType, Columns, Next }
pkg database/sql/driver, type RowsColumnTypeScanType interface, Close() error
pkg database/sql/driver, type RowsColumnTypeScanType interface, ColumnTypeScanType(int) reflect.Type
pkg database/sql/driver, type RowsColumnTypeScanType interface, Columns() []string
pkg database/sql/driver, type RowsColumnTypeScanType interface, Next([]Value) error
pkg database/sql/driver, type RowsNextResultSet interface { Close, Columns, HasNextResultSet, Next, NextResultSet }
pkg database/sql/driver, type RowsNextResultSet interface, Close() error
pkg database/sql/driver, type RowsNextResultSet interface, Columns() []string
pkg database/sql/driver, type RowsNextResultSet interface, HasNextResultSet() bool
pkg database/sql/driver, type RowsNextResultSet interface, Next([]Value) error
pkg database/sql/driver, type RowsNextResultSet interface, NextResultSet() error
pkg database/sql/driver, type StmtExecContext interface { ExecContext }
pkg database/sql/driver, type StmtExecContext interface, ExecContext(context.Context, []NamedValue) (Result, error)
pkg database/sql/driver, type StmtQueryContext interface { QueryContext }
pkg database/sql/driver, type StmtQueryContext interface, QueryContext(context.Context, []NamedValue) (Rows, error)
pkg debug/gosym, func PCValue([]uint8, uint64, int) int
pkg debug/pe, method (*COFFSymbol) FullName(StringTable) (string, error)
pkg debug/pe, method (StringTable) String(uint32) (string, error)
pkg debug/pe, type File struct, COFFSymbols []COFFSymbol
pkg debug/pe, type File struct, StringTable StringTable
pkg debug/pe, type Reloc struct
pkg debug/pe, type Reloc struct, SymbolTableIndex uint32
pkg debug/pe, type Reloc struct, Type uint16
pkg debug/pe, type Reloc struct, VirtualAddress uint32
pkg debug/pe, type Section struct, Relocs []Reloc
pkg debug/pe, type StringTable []uint8
pkg encoding/base64, method (Encoding) Strict() *Encoding
pkg encoding/json, type UnmarshalTypeError struct, Field string
pkg encoding/json, type UnmarshalTypeError struct, Struct string
pkg expvar, func Handler() http.Handler
pkg expvar, method (*Float) Value() float64
pkg expvar, method (*Int) Value() int64
pkg expvar, method (*String) Value() string
pkg expvar, method (Func) Value() interface{}
pkg go/ast, method (*AliasSpec) End() token.Pos
pkg go/ast, method (*AliasSpec) Pos() token.Pos
pkg go/ast, type AliasSpec struct
pkg go/ast, type AliasSpec struct, Comment *CommentGroup
pkg go/ast, type AliasSpec struct, Doc *CommentGroup
pkg go/ast, type AliasSpec struct, Name *Ident
pkg go/ast, type AliasSpec struct, Orig Expr
pkg go/build, type NoGoError struct, Ignored bool
pkg go/doc, func IsPredeclared(string) bool
pkg go/token, const ALIAS = 87
pkg go/token, const ALIAS Token
pkg go/types, func Default(Type) Type
pkg go/types, func IdenticalIgnoreTags(Type, Type) bool
pkg math/big, method (*Float) Scan(fmt.ScanState, int32) error
pkg math/big, method (*Int) Sqrt(*Int) *Int
pkg math/rand, func Uint64() uint64
pkg math/rand, method (*Rand) Uint64() uint64
pkg net, method (*Buffers) Read([]uint8) (int, error)
pkg net, method (*Buffers) WriteTo(io.Writer) (int64, error)
pkg net, method (*Resolver) LookupAddr(context.Context, string) ([]string, error)
pkg net, method (*Resolver) LookupCNAME(context.Context, string) (string, error)
pkg net, method (*Resolver) LookupHost(context.Context, string) ([]string, error)
pkg net, method (*Resolver) LookupIPAddr(context.Context, string) ([]IPAddr, error)
pkg net, method (*Resolver) LookupMX(context.Context, string) ([]*MX, error)
pkg net, method (*Resolver) LookupNS(context.Context, string) ([]*NS, error)
pkg net, method (*Resolver) LookupPort(context.Context, string, string) (int, error)
pkg net, method (*Resolver) LookupSRV(context.Context, string, string, string) (string, []*SRV, error)
pkg net, method (*Resolver) LookupTXT(context.Context, string) ([]string, error)
pkg net, type Buffers [][]uint8
pkg net, type Dialer struct, Resolver *Resolver
pkg net, type Resolver struct
pkg net, type Resolver struct, PreferGo bool
pkg net, var DefaultResolver *Resolver
pkg net/http, type PushOptions struct
pkg net/http, type PushOptions struct, Header Header
pkg net/http, type PushOptions struct, Method string
pkg net/http, type Pusher interface { Push }
pkg net/http, type Pusher interface, Push(string, *PushOptions) error
pkg net/http, type Request struct, GetBody func() (io.ReadCloser, error)
pkg net/http, var NoBody noBody
pkg net/http/httptrace, type ClientTrace struct, TLSHandshakeDone func(tls.ConnectionState, error)
pkg net/http/httptrace, type ClientTrace struct, TLSHandshakeStart func()
pkg net/mail, func ParseDate(string) (time.Time, error)
pkg net/url, func PathEscape(string) string
pkg net/url, func PathUnescape(string) (string, error)
pkg net/url, method (*URL) Hostname() string
pkg net/url, method (*URL) MarshalBinary() ([]uint8, error)
pkg net/url, method (*URL) Port() string
pkg net/url, method (*URL) UnmarshalBinary([]uint8) error
pkg os, var ErrClosed error
pkg plugin, func Open(string) (*Plugin, error)
pkg plugin, method (*Plugin) Lookup(string) (Symbol, error)
pkg plugin, type Plugin struct
pkg plugin, type Symbol interface {}
pkg reflect, func Swapper(interface{}) func(int, int)
pkg sort, func Slice(interface{}, func(int, int) bool)
pkg sort, func SliceIsSorted(interface{}, func(int, int) bool) bool
pkg sort, func SliceStable(interface{}, func(int, int) bool)
pkg syscall (linux-arm), func TimevalToNsec(Timeval) int64
pkg syscall (linux-arm-cgo), func TimevalToNsec(Timeval) int64
pkg syscall (windows-386), const ERROR_DIR_NOT_EMPTY = 145
pkg syscall (windows-386), const ERROR_DIR_NOT_EMPTY Errno
pkg syscall (windows-amd64), const ERROR_DIR_NOT_EMPTY = 145
pkg syscall (windows-amd64), const ERROR_DIR_NOT_EMPTY Errno
pkg testing, method (*B) Name() string
pkg testing, method (*T) Name() string
pkg testing, type TB interface, Name() string
pkg time, func Until(Time) Duration

View File

@@ -97,14 +97,13 @@ a tool like the go command to look at an unfamiliar import path and
deduce where to obtain the source code.</p>
<p>Second, the place to store sources in the local file system is derived
in a known way from the import path, specifically
<code>$GOPATH/src/&lt;import-path&gt;</code>.
If unset, <code>$GOPATH</code> defaults to a subdirectory
named <code>go</code> in the user's home directory.
in a known way from the import path. Specifically, the first choice
is <code>$GOPATH/src/&lt;import-path&gt;</code>. If <code>$GOPATH</code> is
unset, the go command will fall back to storing source code alongside the
standard Go packages, in <code>$GOROOT/src/&lt;import-path&gt;</code>.
If <code>$GOPATH</code> is set to a list of paths, the go command tries
<code>&lt;dir&gt;/src/&lt;import-path&gt;</code> for each of the directories in
that list.
</p>
that list.</p>
<p>Each of those trees contains, by convention, a top-level directory named
"<code>bin</code>", for holding compiled executables, and a top-level directory
@@ -138,13 +137,28 @@ to the use of a specific tool chain.</p>
<h2>Getting started with the go command</h2>
<p>Finally, a quick tour of how to use the go command.
As mentioned above, the default <code>$GOPATH</code> on Unix is <code>$HOME/go</code>.
We'll store our programs there.
To use a different location, you can set <code>$GOPATH</code>;
see <a href="/doc/code.html">How to Write Go Code</a> for details.
<p>Finally, a quick tour of how to use the go command, to supplement
the information in <a href="/doc/code.html">How to Write Go Code</a>,
which you might want to read first. Assuming you want
to keep your source code separate from the Go distribution source
tree, the first step is to set <code>$GOPATH</code>, the one piece of global
configuration that the go command needs. The <code>$GOPATH</code> can be a
list of directories, but by far the most common usage should be to set it to a
single directory. In particular, you do not need a separate entry in
<code>$GOPATH</code> for each of your projects. One <code>$GOPATH</code> can
support many projects.</p>
<p>We first add some source code. Suppose we want to use
<p>Heres an example. Lets say we decide to keep our Go code in the directory
<code>$HOME/mygo</code>. We need to create that directory and set
<code>$GOPATH</code> accordingly.</p>
<pre>
$ mkdir $HOME/mygo
$ export GOPATH=$HOME/mygo
$
</pre>
<p>Into this directory, we now add some source code. Suppose we want to use
the indexing library from the codesearch project along with a left-leaning
red-black tree. We can install both with the "<code>go get</code>"
subcommand:</p>
@@ -155,8 +169,8 @@ $ go get github.com/petar/GoLLRB/llrb
$
</pre>
<p>Both of these projects are now downloaded and installed into <code>$HOME/go</code>,
which contains the two directories
<p>Both of these projects are now downloaded and installed into our
<code>$GOPATH</code> directory. The one tree now contains the two directories
<code>src/github.com/google/codesearch/index/</code> and
<code>src/github.com/petar/GoLLRB/llrb/</code>, along with the compiled
packages (in <code>pkg/</code>) for those libraries and their dependencies.</p>
@@ -170,7 +184,6 @@ the pattern "<code>./...</code>" means start in the current directory
("<code>...</code>"):</p>
<pre>
$ cd $HOME/go/src
$ go list ./...
github.com/google/codesearch/cmd/cgrep
github.com/google/codesearch/cmd/cindex
@@ -202,7 +215,7 @@ $
current directory:</p>
<pre>
$ cd github.com/google/codesearch/regexp
$ cd $GOPATH/src/github.com/google/codesearch/regexp
$ go list
github.com/google/codesearch/regexp
$ go test -v
@@ -231,6 +244,9 @@ pick such a long name, but that ability would require additional configuration
and complexity in the tool. Typing an extra directory name or two is a small
price to pay for the increased simplicity and power.</p>
<p>As the example shows, its fine to work with packages from many different
projects at once within a single <code>$GOPATH</code> root directory.</p>
<h2>Limitations</h2>
<p>As mentioned above, the go command is not a general-purpose build

View File

@@ -838,44 +838,6 @@ It is a scaled mode as on the x86, but the only scale allowed is <code>1</code>.
</ul>
<h3 id="mips">MIPS, MIPS64</h3>
<p>
General purpose registers are named <code>R0</code> through <code>R31</code>,
floating point registers are <code>F0</code> through <code>F31</code>.
</p>
<p>
<code>R30</code> is reserved to point to <code>g</code>.
<code>R23</code> is used as a temporary register.
</p>
<p>
In a <code>TEXT</code> directive, the frame size <code>$-4</code> for MIPS or
<code>$-8</code> for MIPS64 instructs the linker not to save <code>LR</code>.
</p>
<p>
<code>SP</code> refers to the virtual stack pointer.
For the hardware register, use <code>R29</code>.
</p>
<p>
Addressing modes:
</p>
<ul>
<li>
<code>16(R1)</code>: The location at <code>R1</code> plus 16.
</li>
<li>
<code>(R1)</code>: Alias for <code>0(R1)</code>.
</li>
</ul>
<h3 id="unsupported_opcodes">Unsupported opcodes</h3>
<p>

View File

@@ -120,53 +120,36 @@ We will discuss the distinction <a href="#PackageNames">later</a>.
<p>
The <code>GOPATH</code> environment variable specifies the location of your
workspace. It defaults to a directory named <code>go</code> inside your home directory,
so <code>$HOME/go</code> on Unix,
<code>$home/go</code> on Plan 9,
and <code>%USERPROFILE%\go</code> (usually <code>C:\Users\YourName\go</code>) on Windows.
If you would like to work in a different location, you will need to set
<code>GOPATH</code> to the path to that directory.
(Another common setup is to set <code>GOPATH=$HOME</code>.)
Note that <code>GOPATH</code> must <b>not</b> be the
same path as your Go installation.
workspace. It is likely the only environment variable you'll need to set
when developing Go code.
</p>
<p>
The command <code>go</code> <code>env</code> <code>GOPATH</code>
prints the effective current <code>GOPATH</code>;
it prints the default location if the environment variable is unset.
To get started, create a workspace directory and set <code>GOPATH</code>
accordingly. Your workspace can be located wherever you like, but we'll use
<code>$HOME/work</code> in this document. Note that this must <b>not</b> be the
same path as your Go installation.
(Another common setup is to set <code>GOPATH=$HOME</code>.)
</p>
<pre>
$ <b>mkdir $HOME/work</b>
$ <b>export GOPATH=$HOME/work</b>
</pre>
<p>
For convenience, add the workspace's <code>bin</code> subdirectory
to your <code>PATH</code>:
</p>
<pre>
$ <b>export PATH=$PATH:$(go env GOPATH)/bin</b>
$ <b>export PATH=$PATH:$GOPATH/bin</b>
</pre>
<p>
The scripts in the rest of this document use <code>$GOPATH</code>
instead of <code>$(go env GOPATH)</code> for brevity.
To make the scripts run as written
if you have not set GOPATH,
you can substitute $HOME/go in those commands
or else run:
</p>
<pre>
$ <b>export GOPATH=$(go env GOPATH)</b>
</pre>
<p>
To learn more about the <code>GOPATH</code> environment variable, see
<a href="/cmd/go/#hdr-GOPATH_environment_variable"><code>'go help gopath'</code></a>.
</p>
<p>
To use a custom workspace location,
<a href="https://golang.org/wiki/SettingGOPATH">set the <code>GOPATH</code> environment variable</a>.
To learn more about setting up the <code>GOPATH</code> environment variable,
please see
<a href="/cmd/go/#hdr-GOPATH_environment_variable"><code>'go help gopath'</code></a>
</p>
<h3 id="ImportPaths">Import paths</h3>

View File

@@ -67,6 +67,7 @@ official forums operated by the Go project (“Go spaces”):
<li>The <a href="https://groups.google.com/group/golang-nuts">golang-nuts</a> and
<a href="https://groups.google.com/group/golang-dev">golang-dev</a> mailing lists.
<li>The #go-nuts IRC channel on Freenode.
<li>The <a href="https://reddit.com/r/golang">/r/golang subreddit</a>.
</ul>
<p>
@@ -148,26 +149,29 @@ These actions are explicitly forbidden in Go spaces:
<p>
The Go spaces are not free speech venues; they are for discussion about Go.
Each of these spaces have their own moderators.
These spaces have moderators.
The goal of the moderators is to facilitate civil discussion about Go.
</p>
<p>
When using the official Go spaces you should act in the spirit of the “Gopher
values”.
If a reported conflict cannot be resolved amicably, the CoC Working Group
may make a recommendation to the relevant forum moderators.
If you conduct yourself in a way that is explicitly forbidden by the CoC,
you will be warned and asked to stop.
If you do not stop, you will be removed from our community spaces temporarily.
Repeated, willful breaches of the CoC will result in a permanent ban.
</p>
<p>
CoC Working Group members and forum moderators are held to a higher standard than other community members.
If a working group member or moderator creates an inappropriate situation, they
should expect less leeway than others, and should expect to be removed from
their position if they cannot adhere to the CoC.
Moderators are held to a higher standard than other community members.
If a moderator creates an inappropriate situation, they should expect less
leeway than others, and should expect to be removed from their position if they
cannot adhere to the CoC.
</p>
<p>
Complaints about working group member or moderator actions must be handled
using the reporting process below.
Complaints about moderator actions must be handled using the reporting process
below.
</p>
<h2 id="reporting">Reporting issues</h2>
@@ -182,6 +186,8 @@ satisfaction of all parties. They are:
<ul>
<li>Aditya Mukerjee &lt;dev@chimeracoder.net&gt;
<li>Andrew Gerrand &lt;adg@golang.org&gt;
<li>Dave Cheney &lt;dave@cheney.net&gt;
<li>Jason Buberel &lt;jbuberel@google.com&gt;
<li>Peggy Li &lt;peggyli.224@gmail.com&gt;
<li>Sarah Adams &lt;sadams.codes@gmail.com&gt;
<li>Steve Francia &lt;steve.francia@gmail.com&gt;
@@ -196,10 +202,13 @@ particular individual or group.
</p>
<ul>
<li>Mail <a href="mailto:conduct@golang.org">conduct@golang.org</a>.
<li>Mail <a href="mailto:conduct@golang.org">conduct@golang.org</a> or
<a href="https://golang.org/s/conduct-report">submit an anonymous report</a>.
<ul>
<li>Your message will reach the Working Group.
<li>Reports are confidential within the Working Group.
<li>Should you choose to remain anonymous then the Working Group cannot
notify you of the outcome of your report.
<li>You may contact a member of the group directly if you do not feel
comfortable contacting the group as a whole. That member will then raise
the issue with the Working Group as a whole, preserving the privacy of the
@@ -221,8 +230,11 @@ particular individual or group.
<li>The Working Group will reach a decision as to how to act. These may include:
<ul>
<li>Nothing.
<li>Passing the report along to the offender.
<li>A recommendation of action to the relevant forum moderators.
<li>A request for a private or public apology.
<li>A private or public warning.
<li>An imposed vacation (for instance, asking someone to abstain for a week
from a mailing list or IRC).
<li>A permanent or temporary ban from some or all Go spaces.
</ul>
<li>The Working Group will reach out to the original reporter to let them know
the decision.
@@ -235,6 +247,7 @@ particular individual or group.
conflicts in the most harmonious way possible.</b>
We hope that in most cases issues may be resolved through polite discussion and
mutual agreement.
Bannings and other forceful measures are to be employed only as a last resort.
</p>
<p>

View File

@@ -698,7 +698,7 @@ These files will be periodically updated based on the commit logs.
<p>Code that you contribute should use the standard copyright header:</p>
<pre>
// Copyright 2017 The Go Authors. All rights reserved.
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
</pre>

View File

@@ -4,8 +4,7 @@
}-->
<p><i>
This applies to the standard toolchain (the <code>gc</code> Go
compiler and tools). Gccgo has native gdb support.
This applies to the <code>gc</code> toolchain. Gccgo has native gdb support.
Besides this overview you might want to consult the
<a href="http://sourceware.org/gdb/current/onlinedocs/gdb/">GDB manual</a>.
</i></p>
@@ -50,14 +49,6 @@ when debugging, pass the flags <code>-gcflags "-N -l"</code> to the
debugged.
</p>
<p>
If you want to use gdb to inspect a core dump, you can trigger a dump
on a program crash, on systems that permit it, by setting
<code>GOTRACEBACK=crash</code> in the environment (see the
<a href="/pkg/runtime/#hdr-Environment_Variables"> runtime package
documentation</a> for more info).
</p>
<h3 id="Common_Operations">Common Operations</h3>
<ul>
@@ -139,7 +130,7 @@ the DWARF code.
<p>
If you're interested in what the debugging information looks like, run
'<code>objdump -W a.out</code>' and browse through the <code>.debug_*</code>
'<code>objdump -W 6.out</code>' and browse through the <code>.debug_*</code>
sections.
</p>
@@ -386,9 +377,7 @@ $3 = struct hchan&lt;*testing.T&gt;
</pre>
<p>
That <code>struct hchan&lt;*testing.T&gt;</code> is the
runtime-internal representation of a channel. It is currently empty,
or gdb would have pretty-printed its contents.
That <code>struct hchan&lt;*testing.T&gt;</code> is the runtime-internal representation of a channel. It is currently empty, or gdb would have pretty-printed it's contents.
</p>
<p>

View File

@@ -30,13 +30,6 @@ to fix critical security problems in both Go 1.4 and Go 1.5 as they arise.
See the <a href="/security">security policy</a> for more details.
</p>
<h2 id="go1.8">go1.8 (released 2017/02/16)</h2>
<p>
Go 1.8 is a major release of Go.
Read the <a href="/doc/go1.8">Go 1.8 Release Notes</a> for more information.
</p>
<h2 id="go1.7">go1.7 (released 2016/08/15)</h2>
<p>
@@ -57,30 +50,11 @@ See the <a href="https://github.com/golang/go/issues?q=milestone%3AGo1.7.1">Go
</p>
<p>
go1.7.2 should not be used. It was tagged but not fully released.
The release was deferred due to a last minute bug report.
Use go1.7.3 instead, and refer to the summary of changes below.
</p>
<p>
go1.7.3 (released 2016/10/19) includes fixes to the compiler, runtime,
go1.7.2 (released 2016/10/17) includes fixes to the compiler, runtime,
and the <code>crypto/cipher</code>, <code>crypto/tls</code>,
<code>net/http</code>, and <code>strings</code> packages.
See the <a href="https://github.com/golang/go/issues?q=milestone%3AGo1.7.3">Go
1.7.3 milestone</a> on our issue tracker for details.
</p>
<p>
go1.7.4 (released 2016/12/01) includes two security fixes.
See the <a href="https://github.com/golang/go/issues?q=milestone%3AGo1.7.4">Go
1.7.4 milestone</a> on our issue tracker for details.
</p>
<p>
go1.7.5 (released 2017/01/26) includes fixes to the compiler, runtime,
and the <code>crypto/x509</code> and <code>time</code> packages.
See the <a href="https://github.com/golang/go/issues?q=milestone%3AGo1.7.5">Go
1.7.5 milestone</a> on our issue tracker for details.
See the <a href="https://github.com/golang/go/issues?q=milestone%3AGo1.7.2">Go
1.7.2 milestone</a> on our issue tracker for details.
</p>
<h2 id="go1.6">go1.6 (released 2016/02/17)</h2>
@@ -114,13 +88,6 @@ See the <a href="https://github.com/golang/go/issues?q=milestone%3AGo1.6.3">Go
1.6.3 milestone</a> on our issue tracker for details.
</p>
<p>
go1.6.4 (released 2016/12/01) includes two security fixes.
It contains the same fixes as Go 1.7.4 and was released at the same time.
See the <a href="https://github.com/golang/go/issues?q=milestone%3AGo1.7.4">Go
1.7.4 milestone</a> on our issue tracker for details.
</p>
<h2 id="go1.5">go1.5 (released 2015/08/19)</h2>
<p>

View File

@@ -519,7 +519,7 @@ Other changes:
fix FreeBSD signal handling around thread creation (thanks Devon H. O'Dell),
goroutine profile, stack dumps,
implement runtime.osyield on FreeBSD 386, amd64 (thanks Devon H. O'Dell),
permit default behavior of SIGTSTP, SIGTTIN, SIGTTOU,
permit default behaviour of SIGTSTP, SIGTTIN, SIGTTOU,
release unused memory to the OS (thanks Sébastien Paolacci),
remove an obsolete file (thanks Mikio Hara).
* spec: make all comparison results untyped bool,
@@ -2450,7 +2450,7 @@ The http package's URL parsing and query escaping code (such as ParseURL and
URLEscape) has been moved to the new url package, with several simplifications
to the names. Client code can be updated automatically with gofix.
* asn1: support unmarshaling structs with int32 members (thanks Dave Cheney).
* asn1: support unmarshalling structs with int32 members (thanks Dave Cheney).
* build: allow builds without cgo or hg,
support versioning without hg (thanks Gustavo Niemeyer).
* builtin: add documentation for builtins.
@@ -3030,7 +3030,7 @@ Other changes:
* 5g: alignment fixes.
* 6l, 8l: fix Mach-O binaries with many dynamic libraries.
* 8l: emit resources (.rsrc) in Windows PE. (thanks Wei Guangjing).
* asn1: fix marshaling of empty optional RawValues (thanks Mikkel Krautz).
* asn1: fix marshalling of empty optional RawValues (thanks Mikkel Krautz).
* big: make Int and Rat implement fmt.Scanner (thanks Evan Shaw),
~8x faster number scanning,
remove some unnecessary conversions.
@@ -4157,7 +4157,7 @@ Other changes in this release:
* suffixarray: use binary search for both ends of Lookup (thanks Eric Eisner).
* syscall: add missing network interface constants (thanks Mikio Hara).
* template: treat map keys as zero, not non-existent (thanks Roger Peppe).
* time: allow canceling of After events (thanks Roger Peppe),
* time: allow cancelling of After events (thanks Roger Peppe),
support Solaris zoneinfo directory.
* token/position: added SetLinesForContent.
* unicode: update to unicode 6.0.0.
@@ -4238,7 +4238,7 @@ example: http://golang.org/pkg/xml/
<pre>
The json, gob, and template packages have changed, and code that uses them
may need to be updated after this release. They will no longer read or write
unexported struct fields. When marshaling a struct with json or gob the
unexported struct fields. When marshalling a struct with json or gob the
unexported fields will be silently ignored. Attempting to unmarshal json or
gob data into an unexported field will generate an error. Accessing an
unexported field from a template will cause the Execute function to return
@@ -5682,7 +5682,7 @@ Other changes:
pidigits ~10% performance win by using adds instead of shifts.
* time: remove incorrect time.ISO8601 and add time.RFC3339 (thanks Micah Stetson).
* utf16: add DecodeRune, EncodeRune.
* xml: add support for XML marshaling embedded structs (thanks Raif S. Naffah),
* xml: add support for XML marshalling embedded structs (thanks Raif S. Naffah),
new "innerxml" tag to collect inner XML.
</pre>
@@ -5696,7 +5696,7 @@ This release contains many changes:
* cmath: new complex math library (thanks Charles L. Dorian).
* docs: update to match current coding style (thanks Christopher Wedgwood).
* exp/eval: fix example and add target to Makefile (thanks Evan Shaw).
* fmt: change behavior of format verb %b to match %x when negative (thanks Andrei Vieru).
* fmt: change behaviour of format verb %b to match %x when negative (thanks Andrei Vieru).
* gc: compile s == "" as len(s) == 0,
distinguish fatal compiler bug from error+exit,
fix alignment on non-amd64,
@@ -5925,10 +5925,10 @@ Other changes and fixes:
* 8a/8l: Added CMOVcc instructions (thanks Evan Shaw)
* 8l: pe executable building code changed to include import table for kernel32.dll functions (thanks Alex Brainman)
* 5g/6g/8g: bug fixes
* asn1: bug fixes and additions (incl marshaling)
* asn1: bug fixes and additions (incl marshalling)
* build: fix build for Native Client, Linux/ARM
* dashboard: show benchmarks, add garbage collector benchmarks
* encoding/pem: add marshaling support
* encoding/pem: add marshalling support
* exp/draw: fast paths for a nil mask
* godoc: support for directories outside $GOROOT
* http: sort header keys when writing Response or Request to wire (thanks Petar Maymounkov)

View File

@@ -52,19 +52,6 @@ user libraries. The Go 1.4 runtime is not fully merged, but that
should not be visible to Go programs.
</p>
<p>
The GCC 6 releases include a complete implementation of the Go 1.6.1
user libraries. The Go 1.6 runtime is not fully merged, but that
should not be visible to Go programs.
</p>
<p>
The GCC 7 releases are expected to include a complete implementation
of the Go 1.8 user libraries. As with earlier releases, the Go 1.8
runtime is not fully merged, but that should not be visible to Go
programs.
</p>
<h2 id="Source_code">Source code</h2>
<p>
@@ -173,6 +160,23 @@ make
make install
</pre>
<h3 id="Ubuntu">A note on Ubuntu</h3>
<p>
Current versions of Ubuntu and versions of GCC before 4.8 disagree on
where system libraries and header files are found. This is not a
gccgo issue. When building older versions of GCC, setting these
environment variables while configuring and building gccgo may fix the
problem.
</p>
<pre>
LIBRARY_PATH=/usr/lib/x86_64-linux-gnu
C_INCLUDE_PATH=/usr/include/x86_64-linux-gnu
CPLUS_INCLUDE_PATH=/usr/include/x86_64-linux-gnu
export LIBRARY_PATH C_INCLUDE_PATH CPLUS_INCLUDE_PATH
</pre>
<h2 id="Using_gccgo">Using gccgo</h2>
<p>
@@ -360,15 +364,12 @@ or with C++ code compiled using <code>extern "C"</code>.
<h3 id="Types">Types</h3>
<p>
Basic types map directly: an <code>int32</code> in Go is
an <code>int32_t</code> in C, an <code>int64</code> is
an <code>int64_t</code>, etc.
The Go type <code>int</code> is an integer that is the same size as a
pointer, and as such corresponds to the C type <code>intptr_t</code>.
Go <code>byte</code> is equivalent to C <code>unsigned char</code>.
Pointers in Go are pointers in C.
A Go <code>struct</code> is the same as C <code>struct</code> with the
same fields and types.
Basic types map directly: an <code>int</code> in Go is an <code>int</code>
in C, an <code>int32</code> is an <code>int32_t</code>,
etc. Go <code>byte</code> is equivalent to C <code>unsigned
char</code>.
Pointers in Go are pointers in C. A Go <code>struct</code> is the same as C
<code>struct</code> with the same fields and types.
</p>
<p>
@@ -379,7 +380,7 @@ structure (this is <b style="color: red;">subject to change</b>):
<pre>
struct __go_string {
const unsigned char *__data;
intptr_t __length;
int __length;
};
</pre>
@@ -399,8 +400,8 @@ A slice in Go is a structure. The current definition is
<pre>
struct __go_slice {
void *__values;
intptr_t __count;
intptr_t __capacity;
int __count;
int __capacity;
};
</pre>
@@ -525,3 +526,15 @@ This procedure is full of unstated caveats and restrictions and we make no
guarantee that it will not change in the future. It is more useful as a
starting point for real Go code than as a regular procedure.
</p>
<h2 id="RTEMS_Port">RTEMS Port</h2>
<p>
The gccgo compiler has been ported to <a href="http://www.rtems.com/">
<code>RTEMS</code></a>. <code>RTEMS</code> is a real-time executive
that provides a high performance environment for embedded applications
on a range of processors and embedded hardware. The current gccgo
port is for x86. The goal is to extend the port to most of the
<a href="http://www.rtems.org/wiki/index.php/SupportedCPUs">
architectures supported by <code>RTEMS</code></a>. For more information on the port,
as well as instructions on how to install it, please see this
<a href="http://www.rtems.org/wiki/index.php/GCCGoRTEMS"><code>RTEMS</code> Wiki page</a>.

File diff suppressed because it is too large Load Diff

View File

@@ -1,23 +1,82 @@
This file lists things yet to be moved into go1.8.html or deemed too
minor to mention. Either way, delete from here when done.
Overall:
plugin build mode & package (many CLs)
Many ppc64, s390x, arm, arm64 optimizations
New frontend
Improvements to binary size, runtime speed, compile speed.
Hybrid barrier. <100us GC pauses.
Language:
Alias declarations?
Tools:
compile: SSA for 386, nacl, arm, arm64, ppc64, ppc64le, s390x ... (many CLs)
yacc: "go tool yacc" is removed. now at golang.org/x/tools/cmd/goyacc (CL 27324, CL 27325)
go: -buildmode=c-archive now builds PIC on ELF (CL 24180)
go: mobile pkg dir change, recommend using go list in scripts (CL 24930, CL 27929)
go, dist: can set default pkg-config tool using PKG_CONFIG env var (CL 29991)
go: can set secure/insecure GIT schemes using GIT_ALLOW_PROTOCOL env var (CL 30135)
Ports:
dragonfly: go1.8 requires DragonFly BSD 4.4.4 or above (CL 29491)
plan9: various fixes (Close unblocks Read, I/O deadline maybe?)
mips, mipsle
API additions and behavior changes:
all: freeze net/rpc and reword the 'frozen' message in other frozen packages (CL 32112)
archive/tar: fix and cleanup readOldGNUSparseMap (CL 28471)
archive/tar: fix parsePAX to be POSIX.1-2001 compliant (CL 31440)
archive/tar: fix parsePAXTime (CL 31441)
archive/tar: make Reader handle GNU format properly (CL 31444)
archive/tar: reapply Header.Size to regFileReader after merging (CL 28418)
archive/tar: validate sparse headers in parsePAX (CL 31439)
archive/zip: handle mtime in NTFS/UNIX/ExtendedTS extra fields (CL 18274)
archive/zip: only use Extended Timestamp on non-zero MS-DOS timestamps (CL 30811)
cmd/cgo: add -srcdir option (CL 32354)
cmd/cgo: fix line info in _cgo_gotypes.go (CL 29713)
cmd/cgo: throw if C.malloc returns nil (CL 31768)
cmd/compile, runtime, etc: get rid of constant FP registers (CL 28095)
cmd/compile, runtime: add go:yeswritebarrierrec pragma (CL 30938)
cmd/compile/internal/gc: add runtime/trace support (CL 25354)
cmd/compile/internal/gc: enable new parser by default (CL 27203)
cmd/compile/internal/syntax: fast Go syntax trees, initial commit (CL 27195)
cmd/compile: add SSA backend for s390x and enable by default (CL 28978)
cmd/compile: add compiler phase timing (CL 24462)
cmd/compile: add go:notinheap type pragma (CL 30939)
cmd/compile: add inline explainer (CL 22782)
cmd/compile: args no longer live until end of function - use runtime.KeepAlive instead (CL 28310)
cmd/compile: enable flag-specified dump of specific phase+function (CL 23044)
cmd/compile: fail gracefully on export format skew (CL 27814)
cmd/compile: import/export of alias declarations (CL 32090)
cmd/compile: inline convI2E (CL 31260)
cmd/compile: make ssa compilation unconditional (CL 29155)
cmd/compile: remove -A flag (CL 31497)
cmd/compile: remove old lexer and parser (CL 32020)
cmd/compile: remove support for textual export format (CL 27171)
cmd/cover: Fix compiler directives handling (CL 30161)
cmd/cover: handle gotos (CL 30977)
cmd/dist, go/build: make CGO_ENABLED during make.bash sticky (CL 31141)
cmd/dist: enable plugin test on darwin/amd64 (CL 29396)
cmd/dist: test PIE internal linking on linux/amd64 (CL 28545)
cmd/doc: ensure summaries truly are only one line (CL 25420)
cmd/doc: perform type grouping for constants and variables (CL 25419)
cmd/doc: show documentation for interface methods when requested explicitly (CL 31852)
cmd/fix: add golang.org/x/net/context fix (CL 28872)
cmd/go, testing: indicate when no tests are run (CL 22341)
cmd/go: add bug command (CL 28485)
cmd/go: add distribution-specific info for Linux to bug command (CL 28581)
cmd/go: apply import restrictions to test code too (CL 31821)
cmd/go: diagnose non-canonical import paths before compilation (CL 31668)
cmd/go: enable -buildmode=plugin on darwin/amd64 (CL 29395)
cmd/go: for -msan build runtime/cgo with -fsanitize=memory (CL 24855)
cmd/go: make bug subcommand open the browser (CL 29210)
cmd/go: make go test -i -o x.test actually write x.test (CL 31352)
cmd/go: print more env variables in "go env" (CL 31330)
cmd/go: referee another vendor vs symlink fight (CL 31665)
cmd/internal/obj, cmd/link: darwin dynlink support (CL 29393)
cmd/internal/objfile: add ppc64/ppc64le disassembler support (CL 9682)
cmd/link, cmd/go: delay linking of mingwex and mingw32 until very end (CL 26670)
@@ -26,30 +85,359 @@ cmd/link: add trampolines for too far calls in ppc64x (CL 30850)
cmd/link: allow internal PIE linking (CL 28543)
cmd/link: fix -X importpath.name=value when import path needs escaping (CL 31970)
cmd/link: fix -buildmode=pie / -linkshared combination (CL 28996)
cmd/link: for -buildmode=exe pass -no-pie to external linker (CL 33106)
cmd/link: insert trampolines for too-far jumps on ARM (CL 29397)
cmd/link: non-executable stack support for Solaris (CL 24142)
cmd/link: plugin support on darwin/amd64 (CL 29394)
cmd/link: put text at address 0x1000000 on darwin/amd64 (CL 32185)
cmd/link: remove the -shared flag (CL 28852)
cmd/link: split large elf text sections on ppc64x (CL 27790)
cmd/link: trampoline support for external linking on ARM (CL 31143)
cmd/objdump: implement objdump of .o files (CL 24818)
cmd/pprof: instruction-level granularity in callgrind output (CL 23781)
cmd/trace: add option to output pprof files (CL 23324)
cmd/trace: fix a runnable goroutine count bug (CL 25552)
cmd/trace: move process-wide GC events to their own row (CL 30017)
cmd/vet: accept space-separated tag lists for compatibility with cmd/go (CL 32030)
cmd/vet: allow ^& uintptr arithmetic (CL 27156)
cmd/vet: allow any printf verb with any interface (CL 27127)
cmd/vet: check for copying of array of locks (CL 24340)
cmd/vet: check for duplicate json, xml struct field tags (CL 16704)
cmd/vet: diagnose non-space-separated struct tag like `json:"x",xml:"y"` (CL 32031)
cmd/vet: improve asmdecl parameter handling (CL 27150)
cmd/vet: properly handle indexed arguments in printf (CL 24391)
cmd/vet: skip printf check for non-constant format string during failed import (CL 29014)
compress/flate: always return uncompressed data in the event of error (CL 28216)
compress/flate: level 1 (best speed) match across blocks (CL 31640)
compress/flate: make compression level 0 consistent (CL 31174)
compress/flate: tighten the BestSpeed max match offset bound. (CL 32149)
compress/gzip, compress/zlib: add HuffmanOnly as compression levels. (CL 31186)
compress/gzip: only encode MTIME if it is valid (CL 32325)
context: make DeadlineExceeded implement net.Error (CL 30370)
crypto/cipher: enforce message size limits for GCM (CL 28410)
crypto/rsa: ensure that generating toy RSA keys doesn't loop (CL 28969)
crypto/tls: add CloseWrite method to Conn (CL 25159)
crypto/tls: add CloseWrite method to Conn (CL 31318)
crypto/tls: add Config.Clone (CL 28075)
crypto/tls: add Config.GetConfigForClient (CL 30790)
crypto/tls: add GetClientCertificate callback (CL 32115)
crypto/tls: add KeyLogWriter for debugging (CL 27434)
crypto/tls: add VerifyPeerCertificate to tls.Config (CL 26654)
crypto/tls: add a SignatureScheme type. (CL 32119)
crypto/tls: don't generate random ticket keys if already set (CL 27317)
crypto/tls: enable ChaCha20-Poly1305 cipher suites by default. (CL 30958)
crypto/tls: expand ClientHelloInfo (CL 31391)
crypto/tls: fix deadlock when racing to complete handshake (CL 29164)
crypto/tls: flush the buffer on handshake errors (CL 28818)
crypto/tls: implement countermeasures against CBC padding oracles (CL 18130)
crypto/tls: set Conn.ConnectionState.ServerName unconditionally (CL 22862)
crypto/tls: support AES-128-CBC cipher suites with SHA-256 (CL 27315)
crypto/tls: support ChaCha20-Poly1305. (CL 30957)
crypto/tls: support X25519 (CL 30824, CL 30825)
crypto/x509: Fix bug in UnknownAuthorityError.Error (CL 27992)
crypto/x509: allow a leaf certificate to be specified directly as root (CL 27393)
crypto/x509: check that the issuer name matches the issuer's subject name (CL 23571)
crypto/x509: don't accept a root that already appears in a chain. (CL 32121)
crypto/x509: fix name constraints handling (CL 30155)
crypto/x509: implement SystemCertPool on Windows (CL 30578)
crypto/x509: parse all names in an RDN (CL 30810)
crypto/x509: recognise ISO OID for RSA+SHA1 (CL 27394)
crypto/x509: require a NULL parameters for RSA public keys (CL 16166)
crypto/x509: require a NULL parameters for RSA public keys (CL 27312)
crypto/x509: return error for missing SerialNumber (CL 27238)
crypto/x509: support PSS signatures (CL 24743)
crypto/x509: support RHEL 7 cert bundle (CL 30375)
database/sql: accept nil pointers to Valuers implemented on value receivers (CL 31259)
database/sql: add Pinger interface to driver Conn (CL 32136)
database/sql: add context helper methods and transaction types (CL 31258)
database/sql: add context methods (CL 29381)
database/sql: add option to use named parameter in query arguments (CL 30166)
database/sql: add support for multiple result sets (CL 30592)
database/sql: don't hang if the driver Exec method panics (CL 23576)
database/sql: support returning query database types (CL 29961)
debug/elf: add sparc64 relocations (CL 30870)
debug/pe: revert CL 22720 (CL 27212)
doc: document minimum OS X version as 10.8 (CL 28870)
encoding/base64: add Encoding.Strict (CL 24964)
encoding/binary: add bool support (CL 28514)
encoding/json: add struct and field name to UnmarshalTypeError message (CL 18692)
encoding/json: fix decoding of null into Unmarshaler, TextUnmarshaler (CL 30944)
encoding/json: marshal the RawMessage value type the same as its pointer type (CL 21811)
encoding/json: use standard ES6 formatting for numbers during marshal (CL 30371)
encoding/pem: be stricter about the ending line (CL 27391)
encoding/xml: add wildcard support for collecting all attributes (CL 30946)
encoding/xml: prevent omitempty from omitting non-nil pointers to empty values (CL 15684)
expvar: add Value methods (CL 30917)
expvar: export http.Handler (CL 24722)
flag: arrange for FlagSet.Usage to be non-nil by default (CL 31576)
fmt: document and adjust Scanf space handling to eliminate a few paradoxes (CL 30611)
go/ast, go/parser: parse alias declarations (CL 30211)
go/build: allow % in ${SRCDIR} expansion for Jenkins (CL 31611)
go/build: do not record go:binary-only-package if build tags not satisfied (CL 31577)
go/build: implement default GOPATH (CL 32019)
go/doc: add IsPredeclared function (CL 29870)
go/doc: allow ToHTML to properly handle URLs containing semicolons (CL 25385)
go/internal/gcimporter: fail gracefully on export format skew (CL 27816)
go/token: fix race in FileSet.PositionFor. (CL 25345)
go/types: expose Default function, which converts untyped T to T (CL 30715)
go/types: handle imported aliases (CL 32534)
go/types: match cmd/compile's alignment for complex64 (CL 31939)
go/types: minimal support for alias declarations: don't crash (CL 30213)
html/template: check "type" attribute in <script> (CL 14336)
image/color: tweak the formula for converting to gray. (CL 31538)
image/png: implement grayscale transparency. (CL 32143)
image/png: implement truecolor transparency. (CL 32140)
image/png: improve compression by skipping filter for paletted images (CL 29872)
internal/trace: fix analysis of EvGoWaiting/EvGoInSyscall events (CL 25572)
io: fix infinite loop bug in MultiReader (CL 27397)
io: make MultiReader nil exhausted Readers for earlier GC (CL 28533)
math/big: Rat.SetString to report error if input is not consumed entirely (CL 30472)
math/big: add (*Int).Sqrt (CL 30706)
math/big: implement Float.Scan, type assert fmt interfaces to enforce docs (CL 30723)
math/big: support negative numbers in ModInverse (CL 29299)
math/big: test and optimize Exp(2, y, n) for large y, odd n (CL 30708)
math/cmplx: prevent infinite loop in tanSeries (CL 31952)
math/rand: add Rand.Uint64 (CL 27253)
math: fix Gamma(-171.5) on all platforms (CL 30540)
mime/quotedprintable: accept = not followed by 2 hex digits as literal equals (CL 32174)
mime/quotedprintable: accept trailing soft line-break at the end of message (CL 27530)
mime: preserve unnecessary backslash escapes as literals (CL 32175)
net/http, net/http/httptest: make http2's TrailerPrefix work for http1 (CL 32479)
net/http/httptest: fill ContentLength in recorded Response (CL 28302)
net/http/httptrace: add ClientTrace.TLSHandshakeStart & TLSHandshakeDone (CL 30359)
net/http/httputil: add ModifyResponse to reverseProxy (CL 32356)
net/http/httputil: copy header map if necessary in ReverseProxy (CL 28493)
net/http/httputil: log err encountered during reverseproxy body copying (CL 30692)
net/http/httputil: make ReverseProxy send nil Body requests when possible (CL 28412)
net/http/httputil: remove custom hop-by-hop headers from response in ReverseProxy (CL 28810)
net/http/httputil: remove proxied headers mentioned in connection-tokens (CL 27970)
net/http/internal: don't block unnecessarily in ChunkedReader (CL 31329)
net/http: add NoBody, don't return nil from NewRequest on zero bodies (CL 31726)
net/http: add Request.GetBody func for 307/308 redirects (CL 31733)
net/http: add Server.Close & Server.Shutdown for forced & graceful shutdown (CL 32329)
net/http: add Server.ReadHeaderTimeout, IdleTimeout, document WriteTimeout (CL 32024)
net/http: add Transport.ProxyConnectHeader to control headers to proxies (CL 32481)
net/http: add an interface for HTTP/2 server push (CL 32012)
net/http: allow Handlers to test Hijacked conn without spamming error log (CL 30812)
net/http: don't sniff Request.Body on 100-continue requests in Transport (CL 30151)
net/http: handle 3xx redirects properly (CL 29852)
net/http: make Client copy headers on redirect (CL 28930)
net/http: make DefaultTransport's Dialer enable DualStack ("Happy Eyeballs") (CL 28077)
net/http: make NewRequest set empty Body nil, don't peek Read Body in Transport (CL 31445)
net/http: make Redirect escape non-ASCII in Location header (CL 31732)
net/http: make Server Handler's Request.Context be done on conn errors (CL 31173)
net/http: make Transport reject URLs with bogus ports with non-digits (CL 32482)
net/http: make Transport retry non-idempotent requests if no bytes written (CL 27117)
net/http: make Transport support international domain names (CL 29072)
net/http: omit Content-Length in Response.Write for 1xx or 204 status (CL 28351)
net/http: returned typed error on Transport proxy dial (CL 30750)
net/http: send Content-Range if no byte range overlaps (CL 24212)
net/http: skip test needing good DNS in short mode, except on builders (CL 28782)
net/http: support multiple identical Content-Length headers (CL 31252)
net/http: update bundled http2, add h2 Transport.IdleConnTimeout tests (CL 30078)
net/mail: allow empty quoted string name in address again (CL 32176)
net/mail: expose ParseDate, for use parsing Resent-Date headers (CL 31581)
net/url: add PathEscape, PathUnescape (CL 31322)
net/url: add URL.Hostname and URL.Port accessors (CL 28933)
net/url: handle escaped paths in ResolveReference (CL 28343)
net/url: make URL implement encoding.BinaryMarshaler, BinaryUnmarshaler (CL 31467)
net/url: prefix relative paths containing ":" in the first segment with "./" (CL 29610)
net/url: reject colon in first segment of relative path in Parse (CL 31582)
net: add (*UnixListener).SetUnlinkOnClose (CL 32099)
net: add Buffers type, do writev on unix (CL 29951)
net: add Resolver type, Dialer.Resolver, and DefaultResolver (CL 29440)
net: always wake up the readers on close on Plan 9 (CL 31390)
net: break up >1GB reads and writes on stream connections (CL 31584)
net: close the connection gracefully on Plan 9 (CL 31271)
net: implement network interface API for Plan 9 (CL 29963)
net: implement network interface API for Solaris (CL 29892)
net: make LookupPort and lookupProtocol work on nacl (CL 28951)
net: make lookupPort case-insensitive on Plan 9 (CL 29051)
net: only remove Unix domain socket file on the first call to Close (CL 32098)
net: remove parsing of negative decimals in IPv4 literal (CL 28414)
net: respect resolv.conf rotate option (CL 29233)
net: support "option ndots:0" in resolv.conf (CL 24901)
net: there are no invalid domain names anymore (CL 31468)
net: use libresolv rules for ndots range and validation (CL 24901)
os, syscall: fix incorrect offset calculation in Readlink on windows (CL 31118)
os: add ErrClosed, return for use of closed File (CL 30614)
os: add Executable() (CL 16551)
os: consider only files from #M as regular on Plan 9 (CL 32152)
os: don't let File.Readdir return an empty slice and nil error (CL 28056)
os: make IsExist report true on ERROR_DIR_NOT_EMPTY on Windows (CL 29753)
os: make Windows readConsole handle input and output correctly (CL 29493)
os: prevent infinite symlink loop of Stat on Windows (CL 27580)
os: reject Rename("old", "new") where new is a directory (CL 31358)
os: use GetConsoleCP() instead of GetACP() (CL 27575)
path/filepath: don't return SkipDir at top (CL 24780)
path/filepath: fix Abs on Windows (CL 32292)
path/filepath: fix match of \\?\c:\* on Windows (CL 31460)
path/filepath: handle ".." in normalizing a path on Windows (CL 27410)
path/filepath: handle "C:." correctly in EvalSymlinks on Windows (CL 28214)
plugin: darwin support (CL 29392)
plugin: mention OS X support and concurrency (CL 31463)
plugin: new package for loading plugins (CL 27823)
reflect: add Swapper func (CL 30088)
reflect: fix DeepEqual for some cyclic corner cases (CL 31588)
reflect: ignore struct tags when converting structs (CL 30191)
runtime, cmd/trace: annotate different mark worker types (CL 30702)
runtime, runtime/cgo: revert CL 18814; don't drop signal stack in new thread on dragonfly (CL 29971)
runtime/pprof: write profiles in protobuf format. (CL 32257)
runtime/race: don't crash on invalid PCs (CL 29714)
runtime/race: update race runtime (CL 32160)
runtime: Profile goroutines holding contended mutexes. (CL 29650)
runtime: assume 64kB physical pages on ARM (CL 25021)
runtime: disable stack rescanning by default (CL 31766)
runtime: don't call cgocallback from signal handler (CL 30218)
runtime: fetch physical page size from the OS (CL 25050)
runtime: fix check for vacuous page boundary rounding (CL 27230)
runtime: fix map iterator concurrent map check (CL 24749)
runtime: fix newextram PC passed to race detector (CL 29712)
runtime: implement unconditional hybrid barrier (CL 31765)
runtime: include pre-panic/throw logs in core dumps (CL 32013)
runtime: limit the number of map overflow buckets (CL 25049)
runtime: pass windows float syscall args via XMM (CL 32173)
runtime: print sigcode on signal crash (CL 32183)
runtime: record current PC for SIGPROF on non-Go thread (CL 30252)
runtime: report GCSys and OtherSys in heap profile (CL 29276)
runtime: sleep on CLOCK_MONOTONIC in futexsleep1 on freebsd (CL 30154)
runtime: use RtlGenRandom instead of CryptGenRandom (CL 29700)
runtime: use clock_gettime(CLOCK_REALTIME) for nanosecond-precision time.now on arm64, mips64x (CL 32177)
runtime: use correct system page size on all arches (CL 25022)
sort: add Slice, SliceStable, and SliceIsSorted (CL 27321)
spec: add new language for alias declarations (CL 30601)
spec: ignore struct tags when converting structs (CL 24190)
spec: require 16 bit minimum exponent in constants rather than 32 (CL 17711)
spec: update language on type switches to match implementations (CL 27356)
strconv: strip \r in raw strings passed to Unquote (CL 31210)
strings, bytes: panic if Repeat overflows or if given a negative count (CL 29954)
sync: enable Pool when using race detector (CL 31589)
sync: throw, not panic, for unlock of unlocked mutex (CL 31359)
syscall: add bounds checking and error returns to ParseNetlinkMessage (CL 26990)
syscall: fix Send{msg,msgN}, Recvmsg and control message handling on solaris (CL 30171)
syscall: make Getpagesize return system-reported page size (CL 25051)
syscall: make Utimes on Solaris match all the other geese (CL 31446)
syscall: remove X__cmsg_data from Cmsghdr (CL 32319)
syscall: unify NsecToTime{spec,val}, fix for times < 1970 (CL 30826)
syscall: validate ParseDirent inputs (CL 23780)
testing/quick, text/tabwriter: freeze packages (CL 31910)
testing: add Name method to *T and *B (CL 29970)
testing: add a method testing.CoverMode (CL 32483)
testing: respect benchtime on very fast benchmarks (CL 26664)
text/template: add support for reflect.Value args, results in funcs (CL 31462)
time: add Until helper function (CL 20118)
time: allow long fractions in ParseDuration (CL 29338)
time: be consistent about representation of UTC location in Time struct (CL 31144)
unicode: change SimpleFold to handle invalid runes (CL 30935)
website: recreate 16px and 32px favicon (CL 26850)
Optimizations:
bytes, strings: optimize for ASCII sets (CL 31593)
bytes, strings: optimize multi-byte index operations on s390x (CL 32447)
bytes,strings: use IndexByte more often in Index on AMD64 (CL 31690)
bytes: Use the same algorithm as strings for Index (CL 22550)
bytes: improve WriteRune performance (CL 28816)
bytes: improve performance for bytes.Compare on ppc64x (CL 30949)
bytes: make IndexRune faster (CL 28537)
cmd/asm, go/build: invoke cmd/asm only once per package (CL 27636)
cmd/compile, cmd/link: more efficient typelink generation (CL 31772)
cmd/compile, cmd/link: stop generating unused go.string.hdr symbols. (CL 31030)
cmd/compile,runtime: redo how map assignments work (CL 30815)
cmd/compile/internal/obj/x86: eliminate some function prologues (CL 24814)
cmd/compile: accept literals in samesafeexpr (CL 26666)
cmd/compile: add more non-returning runtime calls (CL 28965)
cmd/compile: add size hint to map literal allocations (CL 23558)
cmd/compile: be more aggressive in tighten pass for booleans (CL 28390)
cmd/compile: directly construct Fields instead of ODCLFIELD nodes (CL 31670)
cmd/compile: don't reserve X15 for float sub/div any more (CL 28272)
cmd/compile: dont generate pointless gotos during inlining (CL 27461)
cmd/compile: fold negation into comparison operators (CL 28232)
cmd/compile: generate makeslice calls with int arguments (CL 27851)
cmd/compile: handle e == T comparison more efficiently (CL 26660)
cmd/compile: improve s390x SSA rules for logical ops (CL 31754)
cmd/compile: improve s390x rules for folding ADDconst into loads/stores (CL 30616)
cmd/compile: improve string iteration performance (CL 27853)
cmd/compile: improve tighten pass (CL 28712)
cmd/compile: inline _, ok = i.(T) (CL 26658)
cmd/compile: inline atomics from runtime/internal/atomic on amd64 (CL 27641, CL 27813)
cmd/compile: inline convT2{I,E} when result doesn't escape (CL 29373)
cmd/compile: inline x, ok := y.(T) where T is a scalar (CL 26659)
cmd/compile: intrinsify atomic operations on s390x (CL 31614)
cmd/compile: intrinsify math/big.mulWW, divWW on AMD64 (CL 30542)
cmd/compile: intrinsify runtime/internal/atomic.Xaddint64 (CL 29274)
cmd/compile: intrinsify slicebytetostringtmp when not instrumenting (CL 29017)
cmd/compile: intrinsify sync/atomic for amd64 (CL 28076)
cmd/compile: make [0]T and [1]T SSAable types (CL 32416)
cmd/compile: make link register allocatable in non-leaf functions (CL 30597)
cmd/compile: missing float indexed loads/stores on amd64 (CL 28273)
cmd/compile: move stringtoslicebytetmp to the backend (CL 32158)
cmd/compile: only generate ·f symbols when necessary (CL 31031)
cmd/compile: optimize bool to int conversion (CL 22711)
cmd/compile: optimize integer "in range" expressions (CL 27652)
cmd/compile: remove Zero and NilCheck for newobject (CL 27930)
cmd/compile: remove duplicate nilchecks (CL 29952)
cmd/compile: remove some write barriers for stack writes (CL 30290)
cmd/compile: simplify div/mod on ARM (CL 29390)
cmd/compile: statically initialize some interface values (CL 26668)
cmd/compile: unroll comparisons to short constant strings (CL 26758)
cmd/compile: use 2-result divide op (CL 25004)
cmd/compile: use masks instead of branches for slicing (CL 32022)
cmd/compile: when inlining ==, dont take the address of the values (CL 22277)
container/heap: remove one unnecessary comparison in Fix (CL 24273)
crypto/sha256: improve performance for sha256.block on ppc64le (CL 32318)
crypto/sha512: improve performance for sha512.block on ppc64le (CL 32320)
crypto/{aes,cipher}: add optimized implementation of AES-GCM for s390x (CL 30361)
encoding/asn1: reduce allocations in Marshal (CL 27030)
encoding/csv: avoid allocations when reading records (CL 24723)
encoding/hex: change lookup table from string to array (CL 27254)
encoding/json: Use a lookup table for safe characters (CL 24466)
hash/crc32: improve the AMD64 implementation using SSE4.2 (CL 24471)
hash/crc32: improve the AMD64 implementation using SSE4.2 (CL 27931)
hash/crc32: improve the processing of the last bytes in the SSE4.2 code for AMD64 (CL 24470)
image/color: improve speed of RGBA methods (CL 31773)
image/draw: optimize drawFillOver as drawFillSrc for opaque fills (CL 28790)
math/big: avoid allocation in float.{Add, Sub} when there's no aliasing (CL 23568)
math/big: make division faster (CL 30613)
math/big: slightly faster float->decimal conversion (CL 31250)
math/big: use array instead of slice for deBruijn lookups (CL 26663)
math/big: uses SIMD for some math big functions on s390x (CL 32211)
math: speed up Gamma(+Inf) (CL 31370)
math: speed up bessel functions on AMD64 (CL 28086)
reflect: avoid zeroing memory that will be overwritten (CL 28011)
regexp: avoid alloc in QuoteMeta when not quoting (CL 31395)
regexp: reduce mallocs in Regexp.Find* and Regexp.ReplaceAll* (CL 23030)
runtime: cgo calls are about 100ns faster (CL 29656, CL 30080)
runtime: defer is now 2X faster (CL 29656)
runtime: implement getcallersp in Go (CL 29655)
runtime: improve memmove for amd64 (CL 22515, CL 29590)
runtime: increase malloc size classes (CL 24493)
runtime: large objects no longer cause significant goroutine pauses (CL 23540)
runtime: make append only clear uncopied memory (CL 30192)
runtime: make assists perform root jobs (CL 32432)
runtime: memclr perf improvements on ppc64x (CL 30373)
runtime: minor string/rune optimizations (CL 27460)
runtime: optimize defer code (CL 29656)
runtime: remove a load and shift from scanobject (CL 22712)
runtime: remove defer from standard cgo call (CL 30080)
runtime: speed up StartTrace with lots of blocked goroutines (CL 25573)
runtime: speed up non-ASCII rune decoding (CL 28490)
strconv: make FormatFloat slowpath a little faster (CL 30099)
strings: add special cases for Join of 2 and 3 strings (CL 25005)
strings: make IndexRune faster (CL 28546)
strings: use AVX2 for Index if available (CL 22551)
strings: use Index in Count (CL 28586)
syscall: avoid convT2I allocs for common Windows error values (CL 28484, CL 28990)
text/template: improve lexer performance in finding left delimiters (CL 24863)
unicode/utf8: optimize ValidRune (CL 32122)
unicode/utf8: reduce bounds checks in EncodeRune (CL 28492)
Documentation:
all: many more examples in documentations (many CLs)
runtime: runtime.MemStats has much more detailed documentation (CL 28972)
Binary Size:
cmd/link: more efficient encoding of DWARF line number information (CL 30577)
cmd/compile: recognize integer ranges in switch statements (CL 26770)
cmd/compile: use two tables for table-driven map inserts (CL 26669)
cmd/link: when dynlinking, do not mangle short symbol names (CL 26890)
cmd/compile, runtime: stop padding stackmaps to 4 bytes (CL 30817)

View File

@@ -769,29 +769,6 @@ for i, v := range t {
}
</pre>
<h3 id="convert_slice_with_same_underlying_type">
Can I convert []T1 to []T2 if T1 and T2 have the same underlying type?</h3>
This last line of this code sample does not compile.
<pre>
type T1 int
type T2 int
var t1 T1
var x = T2(t1) // OK
var st1 []T1
var sx = ([]T2)(st1) // NOT OK
</pre>
<p>
In Go, types are closely tied to methods, in that every named type has
a (possibly empty) method set.
The general rule is that you can change the name of the type being
converted (and thus possibly change its method set) but you can't
change the name (and method set) of elements of a composite type.
Go requires you to be explicit about type conversions.
</p>
<h3 id="nil_error">
Why is my nil error value not equal to nil?
</h3>
@@ -1094,7 +1071,7 @@ it's easy to work around this. For GitHub, try one of these solutions:
<ul>
<li>Manually clone the repository in the expected package directory:
<pre>
$ cd src/github.com/username
$ cd $GOPATH/src/github.com/username
$ git clone git@github.com:username/package.git
</pre>
</li>

View File

@@ -1,6 +1,6 @@
<!--{
"Title": "The Go Programming Language Specification",
"Subtitle": "Version of November 18, 2016",
"Subtitle": "Version of November 4, 2016",
"Path": "/ref/spec"
}-->
@@ -265,7 +265,7 @@ The following character sequences represent <a href="#Operators">operators</a>,
* ^ *= ^= &lt;- &gt; &gt;= { }
/ &lt;&lt; /= &lt;&lt;= ++ = := , ;
% &gt;&gt; %= &gt;&gt;= -- ! ... . :
&amp;^ &amp;^=
&amp;^ &amp;^= =&gt;
</pre>
<h3 id="Integer_literals">Integer literals</h3>
@@ -2006,7 +2006,7 @@ _, y, _ := coord(p) // coord() returns three values; only interested in y coord
<p>
Unlike regular variable declarations, a short variable declaration may <i>redeclare</i>
variables provided they were originally declared earlier in the same block
(or the parameter lists if the block is the function body) with the same type,
(or the parameter lists if the block is the function body) with the same type,
and at least one of the non-<a href="#Blank_identifier">blank</a> variables is new.
As a consequence, redeclaration can only appear in a multi-variable short declaration.
Redeclaration does not introduce a new variable; it just assigns a new value to the original.
@@ -2352,11 +2352,10 @@ the <code>&amp;T</code> when the element or key type is <code>*T</code>.
[][]int{{1, 2, 3}, {4, 5}} // same as [][]int{[]int{1, 2, 3}, []int{4, 5}}
[][]Point{{{0, 1}, {1, 2}}} // same as [][]Point{[]Point{Point{0, 1}, Point{1, 2}}}
map[string]Point{"orig": {0, 0}} // same as map[string]Point{"orig": Point{0, 0}}
map[Point]string{{0, 0}: "orig"} // same as map[Point]string{Point{0, 0}: "orig"}
type PPoint *Point
[2]*Point{{1.5, -3.5}, {}} // same as [2]*Point{&amp;Point{1.5, -3.5}, &amp;Point{}}
[2]PPoint{{1.5, -3.5}, {}} // same as [2]PPoint{PPoint(&amp;Point{1.5, -3.5}), PPoint(&amp;Point{})}
[...]*Point{{1.5, -3.5}, {0, 0}} // same as [...]*Point{&amp;Point{1.5, -3.5}, &amp;Point{0, 0}}
map[Point]string{{0, 0}: "orig"} // same as map[Point]string{Point{0, 0}: "orig"}
</pre>
<p>
@@ -4799,8 +4798,8 @@ The "fallthrough" statement is not permitted in a type switch.
<h3 id="For_statements">For statements</h3>
<p>
A "for" statement specifies repeated execution of a block. There are three forms:
The iteration may be controlled by a single condition, a "for" clause, or a "range" clause.
A "for" statement specifies repeated execution of a block. The iteration is
controlled by a condition, a "for" clause, or a "range" clause.
</p>
<pre class="ebnf">
@@ -4808,8 +4807,6 @@ ForStmt = "for" [ Condition | ForClause | RangeClause ] Block .
Condition = Expression .
</pre>
<h4 id="For_condition">For statements with single condition</h4>
<p>
In its simplest form, a "for" statement specifies the repeated execution of
a block as long as a boolean condition evaluates to true.
@@ -4824,8 +4821,6 @@ for a &lt; b {
}
</pre>
<h4 id="For_clause">For statements with <code>for</code> clause</h4>
<p>
A "for" statement with a ForClause is also controlled by its condition, but
additionally it may specify an <i>init</i>
@@ -4864,8 +4859,6 @@ for cond { S() } is the same as for ; cond ; { S() }
for { S() } is the same as for true { S() }
</pre>
<h4 id="For_range">For statements with <code>range</code> clause</h4>
<p>
A "for" statement with a "range" clause
iterates through all entries of an array, slice, string or map,

View File

@@ -11,9 +11,6 @@
<h3 id="mailinglist"><a href="https://groups.google.com/group/golang-nuts">Go Nuts Mailing List</a></h3>
<p>
Get help from Go users, and share your work on the official mailing list.
</p>
<p>
Search the <a href="https://groups.google.com/group/golang-nuts">golang-nuts</a>
archives and consult the <a href="/doc/go_faq.html">FAQ</a> and
<a href="//golang.org/wiki">wiki</a> before posting.
@@ -21,12 +18,12 @@ archives and consult the <a href="/doc/go_faq.html">FAQ</a> and
<h3 id="forum"><a href="https://forum.golangbridge.org/">Go Forum</a></h3>
<p>
The <a href="https://forum.golangbridge.org/">Go Forum</a> is a discussion
The <a href="https://forum.golangbridge.org/">Go Forum</a> is an alternate discussion
forum for Go programmers.
</p>
<h3 id="slack"><a href="https://blog.gopheracademy.com/gophers-slack-community/">Gopher Slack</a></h3>
<p>Get live support from other users in the Go slack channel.</p>
<p>Get live support from the official Go slack channel.</p>
<h3 id="irc"><a href="irc:irc.freenode.net/go-nuts">Go IRC Channel</a></h3>
<p>Get live support at <b>#go-nuts</b> on <b>irc.freenode.net</b>, the official

View File

@@ -33,7 +33,7 @@ compiler using the GCC back end, see
</p>
<p>
The Go compilers support eight instruction sets.
The Go compilers support seven instruction sets.
There are important differences in the quality of the compilers for the different
architectures.
</p>
@@ -55,7 +55,7 @@ architectures.
<code>arm</code> (<code>ARM</code>)
</dt>
<dd>
Supports Linux, FreeBSD, NetBSD, OpenBSD and Darwin binaries. Less widely used than the other ports.
Supports Linux, FreeBSD, NetBSD and Darwin binaries. Less widely used than the other ports.
</dd>
<dt>
<code>arm64</code> (<code>AArch64</code>)
@@ -69,12 +69,6 @@ architectures.
<dd>
Supports Linux binaries. New in 1.5 and not as well exercised as other ports.
</dd>
<dt>
<code>mips, mipsle</code> (32-bit MIPS big- and little-endian)
</dt>
<dd>
Supports Linux binaries. New in 1.8 and not as well exercised as other ports.
</dd>
<dt>
<code>mips64, mips64le</code> (64-bit MIPS big- and little-endian)
</dt>
@@ -147,9 +141,6 @@ either the git branch <code>release-branch.go1.4</code> or
which contains the Go 1.4 source code plus accumulated fixes
to keep the tools running on newer operating systems.
(Go 1.4 was the last distribution in which the tool chain was written in C.)
After unpacking the Go 1.4 source, <code>cd</code> to
the <code>src</code> subdirectory and run <code>make.bash</code> (or,
on Windows, <code>make.bat</code>).
</p>
<p>
@@ -221,7 +212,7 @@ To build without <code>cgo</code>, set the environment variable
Change to the directory that will be its parent
and make sure the <code>go</code> directory does not exist.
Then clone the repository and check out the latest release tag
(<code class="versionTag">go1.8</code>, for example):</p>
(<code class="versionTag">go1.7.2</code>, for example):</p>
<pre>
$ git clone https://go.googlesource.com/go
@@ -338,7 +329,7 @@ You just need to do a little more setup.
</p>
<p>
The <a href="/doc/code.html">How to Write Go Code</a> document
The <a href="/doc/code.html">How to Write Go Code</a> document
provides <b>essential setup instructions</b> for using the Go tools.
</p>
@@ -364,7 +355,7 @@ $ go get golang.org/x/tools/cmd/godoc
</pre>
<p>
To install these tools, the <code>go</code> <code>get</code> command requires
To install these tools, the <code>go</code> <code>get</code> command requires
that <a href="#git">Git</a> be installed locally.
</p>
@@ -409,7 +400,7 @@ New releases are announced on the
<a href="//groups.google.com/group/golang-announce">golang-announce</a>
mailing list.
Each announcement mentions the latest release tag, for instance,
<code class="versionTag">go1.8</code>.
<code class="versionTag">go1.7.2</code>.
</p>
<p>
@@ -439,7 +430,7 @@ to override the defaults.
<ul>
<li><code>$GOROOT</code>
<p>
The root of the Go tree, often <code>$HOME/go1.X</code>.
The root of the Go tree, often <code>$HOME/go</code>.
Its value is built into the tree when it is compiled, and
defaults to the parent of the directory where <code>all.bash</code> was run.
There is no need to set this unless you want to switch between multiple
@@ -452,7 +443,7 @@ The value assumed by installed binaries and scripts when
<code>$GOROOT</code> is not set explicitly.
It defaults to the value of <code>$GOROOT</code>.
If you want to build the Go tree in one location
but move it elsewhere after the build, set
but move it elsewhere after the build, set
<code>$GOROOT_FINAL</code> to the eventual location.
</p>
@@ -472,7 +463,6 @@ Choices for <code>$GOARCH</code> are
<code>386</code> (32-bit x86), <code>arm</code> (32-bit ARM), <code>arm64</code> (64-bit ARM),
<code>ppc64le</code> (PowerPC 64-bit, little-endian), <code>ppc64</code> (PowerPC 64-bit, big-endian),
<code>mips64le</code> (MIPS 64-bit, little-endian), and <code>mips64</code> (MIPS 64-bit, big-endian).
<code>mipsle</code> (MIPS 32-bit, little-endian), and <code>mips</code> (MIPS 32-bit, big-endian).
The valid combinations of <code>$GOOS</code> and <code>$GOARCH</code> are:
<table cellpadding="0">
<tr>
@@ -524,12 +514,6 @@ The valid combinations of <code>$GOOS</code> and <code>$GOARCH</code> are:
<td></td><td><code>linux</code></td> <td><code>ppc64le</code></td>
</tr>
<tr>
<td></td><td><code>linux</code></td> <td><code>mips</code></td>
</tr>
<tr>
<td></td><td><code>linux</code></td> <td><code>mipsle</code></td>
</tr>
<tr>
<td></td><td><code>linux</code></td> <td><code>mips64</code></td>
</tr>
<tr>
@@ -582,7 +566,7 @@ architecture.
Valid choices are the same as for <code>$GOOS</code> and
<code>$GOARCH</code>, listed above.
The specified values must be compatible with the local system.
For example, you should not set <code>$GOHOSTARCH</code> to
For example, you should not set <code>$GOHOSTARCH</code> to
<code>arm</code> on an x86 system.
</p>
@@ -643,12 +627,12 @@ not <code>amd64</code>.
<p>
If you choose to override the defaults,
set these variables in your shell profile (<code>$HOME/.bashrc</code>,
<code>$HOME/.profile</code>, or equivalent). The settings might look
<code>$HOME/.profile</code>, or equivalent). The settings might look
something like this:
</p>
<pre>
export GOROOT=$HOME/go1.X
export GOROOT=$HOME/go
export GOARCH=amd64
export GOOS=linux
</pre>

View File

@@ -47,8 +47,8 @@ If your OS or architecture is not on the list, you may be able to
<th align="center">Notes</th>
</tr>
<tr><td colspan="3"><hr></td></tr>
<tr><td>FreeBSD 8-STABLE or later</td> <td>amd64, 386</td> <td>Debian GNU/kFreeBSD not supported</td></tr>
<tr><td>Linux 2.6.23 or later with glibc</td> <td>amd64, 386, arm, s390x, ppc64le</td> <td>CentOS/RHEL 5.x not supported</td></tr>
<tr><td>FreeBSD 8-STABLE or later</td> <td>amd64</td> <td>Debian GNU/kFreeBSD not supported</td></tr>
<tr><td>Linux 2.6.23 or later with glibc</td> <td>amd64, 386, arm</td> <td>CentOS/RHEL 5.x not supported</td></tr>
<tr><td>Mac OS X 10.8 or later</td> <td>amd64</td> <td>use the clang or gcc<sup>&#8224;</sup> that comes with Xcode<sup>&#8225;</sup> for <code>cgo</code> support</td></tr>
<tr><td>Windows XP or later</td> <td>amd64, 386</td> <td>use MinGW gcc<sup>&#8224;</sup>. No need for cygwin or msys.</td></tr>
</table>
@@ -117,12 +117,12 @@ to point to the directory in which it was installed.
</p>
<p>
For example, if you installed Go to your home directory you should add
commands like the following to <code>$HOME/.profile</code>:
For example, if you installed Go to your home directory you should add the
following commands to <code>$HOME/.profile</code>:
</p>
<pre>
export GOROOT=$HOME/go1.X
export GOROOT=$HOME/go
export PATH=$PATH:$GOROOT/bin
</pre>
@@ -219,16 +219,37 @@ and building a simple program, as follows.
</p>
<p>
Create your <a href="code.html#Workspaces">workspace</a> directory,
<code class="testUnix">$HOME/go</code><code class="testWindows">%USERPROFILE%\go</code>.
(If you'd like to use a different directory,
you will need to set the <code>GOPATH</code> environment variable;
see <a href="code.html#Workspaces">How to Write Go Code</a> for details.)
Create a directory to contain your <a href="code.html#Workspaces">workspace</a>,
<code class="testUnix">$HOME/work</code>
<code class="testWindows" style="display: none">C:\work</code>
for example, and set the <code>GOPATH</code> environment
variable to point to that location.
</p>
<pre class="testUnix">
$ <b>export GOPATH=$HOME/work</b>
</pre>
<pre class="testWindows" style="display: none">
C:\&gt; <b>set GOPATH=C:\work</b>
</pre>
<p>
<span class="testUnix">
You should put the above command in your shell startup script
(<code>$HOME/.profile</code> for example).
</span>
<span class="testWindows">
On Windows, follow the <a href="#windows_env">instructions above</a> to set the
<code>GOPATH</code> environment variable on your system.
</span>
</p>
<p>
Next, make the directory <code>src/hello</code> inside your workspace,
and in that directory create a file named <code>hello.go</code> that looks like:
Next, make the directories <code>src/github.com/user/hello</code> inside your
workspace (if you use GitHub, substitute your user name for <code>user</code>),
and inside the <code>hello</code> directory create a file named <code>hello.go</code>
with the following contents:
</p>
<pre>
@@ -242,33 +263,30 @@ func main() {
</pre>
<p>
Then build it with the <code>go</code> tool:
Then compile it with the <code>go</code> tool:
</p>
<pre class="testUnix">
$ <b>cd $HOME/go/src/hello</b>
$ <b>go build</b>
$ <b>go install github.com/user/hello</b>
</pre>
<pre class="testWindows">
C:\&gt; <b>cd %USERPROFILE%\go\src\hello</b>
C:\Users\Gopher\go\src\hello&gt; <b>go build</b>
<pre class="testWindows" style="display: none">
C:\&gt; <b>go install github.com/user/hello</b>
</pre>
<p>
The command above will build an executable named
<code class="testUnix">hello</code><code class="testWindows">hello.exe</code>
in the directory alongside your source code.
Execute it to see the greeting:
The command above will put an executable command named <code>hello</code>
(or <code>hello.exe</code>) inside the <code>bin</code> directory of your workspace.
Execute the command to see the greeting:
</p>
<pre class="testUnix">
$ <b>./hello</b>
$ <b>$GOPATH/bin/hello</b>
hello, world
</pre>
<pre class="testWindows">
C:\Users\Gopher\go\src\hello&gt; <b>hello</b>
<pre class="testWindows" style="display: none">
C:\&gt; <b>%GOPATH%\bin\hello</b>
hello, world
</pre>
@@ -276,12 +294,6 @@ hello, world
If you see the "hello, world" message then your Go installation is working.
</p>
<p>
You can run <code>go</code> <code>install</code> to install the binary into
your workspace's <code>bin</code> directory
or <code>go</code> <code>clean</code> to remove it.
</p>
<p>
Before rushing off to write Go code please read the
<a href="/doc/code.html">How to Write Go Code</a> document,
@@ -313,10 +325,16 @@ environment variables under Windows</a>.
<h2 id="help">Getting help</h2>
<p>
For help, see the <a href="/help/">list of Go mailing lists, forums, and places to chat</a>.
For real-time help, ask the helpful gophers in <code>#go-nuts</code> on the
<a href="http://freenode.net/">Freenode</a> IRC server.
</p>
<p>
Report bugs either by running “<b><code>go</code> <code>bug</code></b>”, or
manually at the <a href="https://golang.org/issue">Go issue tracker</a>.
The official mailing list for discussion of the Go language is
<a href="//groups.google.com/group/golang-nuts">Go Nuts</a>.
</p>
<p>
Report bugs using the
<a href="//golang.org/issue">Go issue tracker</a>.
</p>

View File

@@ -28,7 +28,7 @@ func Encode() {
expected := []byte(`{"Name":"Alice","Body":"Hello","Time":1294706395881547000}`)
if !reflect.DeepEqual(b, expected) {
log.Panicf("Error marshaling %q, expected %q, got %q.", m, expected, b)
log.Panicf("Error marshalling %q, expected %q, got %q.", m, expected, b)
}
}
@@ -49,7 +49,7 @@ func Decode() {
}
if !reflect.DeepEqual(m, expected) {
log.Panicf("Error unmarshaling %q, expected %q, got %q.", b, expected, m)
log.Panicf("Error unmarshalling %q, expected %q, got %q.", b, expected, m)
}
m = Message{
@@ -77,7 +77,7 @@ func PartialDecode() {
}
if !reflect.DeepEqual(expected, m) {
log.Panicf("Error unmarshaling %q, expected %q, got %q.", b, expected, m)
log.Panicf("Error unmarshalling %q, expected %q, got %q.", b, expected, m)
}
}

View File

@@ -33,7 +33,7 @@ func Decode() {
}
if !reflect.DeepEqual(f, expected) {
log.Panicf("Error unmarshaling %q, expected %q, got %q", b, expected, f)
log.Panicf("Error unmarshalling %q, expected %q, got %q", b, expected, f)
}
f = map[string]interface{}{

View File

@@ -36,7 +36,7 @@ func Decode() {
}
if !reflect.DeepEqual(expected, m) {
log.Panicf("Error unmarshaling %q, expected %q, got %q", b, expected, m)
log.Panicf("Error unmarshalling %q, expected %q, got %q", b, expected, m)
}
}

View File

@@ -8,8 +8,8 @@
# Consult http://www.iana.org/time-zones for the latest versions.
# Versions to use.
CODE=2016j
DATA=2016j
CODE=2016i
DATA=2016i
set -e
rm -rf work

Binary file not shown.

View File

@@ -322,27 +322,6 @@ var ptrTests = []ptrTest{
body: `p := &C.s{}; defer C.f(p); p.p = new(C.int)`,
fail: true,
},
{
// Check a pointer to a union if the union has any
// pointer fields.
name: "union1",
c: `typedef union { char **p; unsigned long i; } u; void f(u *pu) {}`,
imports: []string{"unsafe"},
body: `var b C.char; p := &b; C.f((*C.u)(unsafe.Pointer(&p)))`,
fail: true,
},
{
// Don't check a pointer to a union if the union does
// not have any pointer fields.
// Like ptrdata1 above, the uintptr represents an
// integer that happens to have the same
// representation as a pointer.
name: "union2",
c: `typedef union { unsigned long i; } u; void f(u *pu) {}`,
imports: []string{"unsafe"},
body: `var b C.char; p := &b; C.f((*C.u)(unsafe.Pointer(&p)))`,
fail: false,
},
}
func main() {

View File

@@ -74,7 +74,5 @@ func Test8756(t *testing.T) { test8756(t) }
func Test17065(t *testing.T) { test17065(t) }
func TestThreadLock(t *testing.T) { testThreadLockFunc(t) }
func TestCheckConst(t *testing.T) { testCheckConst(t) }
func Test17537(t *testing.T) { test17537(t) }
func Test18126(t *testing.T) { test18126(t) }
func BenchmarkCgoCall(b *testing.B) { benchCgoCall(b) }

View File

@@ -10,4 +10,3 @@ import "testing"
func TestSigaltstack(t *testing.T) { testSigaltstack(t) }
func TestSigprocmask(t *testing.T) { testSigprocmask(t) }
func Test18146(t *testing.T) { test18146(t) }

View File

@@ -1,58 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 17537. The void* cast introduced by cgo to avoid problems
// with const/volatile qualifiers breaks C preprocessor macros that
// emulate functions.
package cgotest
/*
#include <stdlib.h>
typedef struct {
int i;
} S17537;
int I17537(S17537 *p);
#define I17537(p) ((p)->i)
// Calling this function used to fail without the cast.
const int F17537(const char **p) {
return **p;
}
// Calling this function used to trigger an error from the C compiler
// (issue 18298).
void F18298(const void *const *p) {
}
// Test that conversions between typedefs work as they used to.
typedef const void *T18298_1;
struct S18298 { int i; };
typedef const struct S18298 *T18298_2;
void G18298(T18298_1 t) {
}
*/
import "C"
import "testing"
func test17537(t *testing.T) {
v := C.S17537{i: 17537}
if got, want := C.I17537(&v), C.int(17537); got != want {
t.Errorf("got %d, want %d", got, want)
}
p := (*C.char)(C.malloc(1))
*p = 17
if got, want := C.F17537(&p), C.int(17); got != want {
t.Errorf("got %d, want %d", got, want)
}
C.F18298(nil)
var v18298 C.T18298_2
C.G18298(C.T18298_1(v18298))
}

View File

@@ -1,26 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 18126: cgo check of void function returning errno.
package cgotest
/*
#include <stdlib.h>
void Issue18126C(void **p) {
}
*/
import "C"
import (
"testing"
)
func test18126(t *testing.T) {
p := C.malloc(1)
_, err := C.Issue18126C(&p)
C.free(p)
_ = err
}

View File

@@ -1,128 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !windows
// Issue 18146: pthread_create failure during syscall.Exec.
package cgotest
import "C"
import (
"bytes"
"crypto/md5"
"os"
"os/exec"
"runtime"
"syscall"
"testing"
"time"
)
func test18146(t *testing.T) {
if runtime.GOOS == "darwin" {
t.Skipf("skipping flaky test on %s; see golang.org/issue/18202", runtime.GOOS)
}
if runtime.GOARCH == "mips" || runtime.GOARCH == "mips64" {
t.Skipf("skipping on %s", runtime.GOARCH)
}
attempts := 1000
threads := 4
if testing.Short() {
attempts = 100
}
// Restrict the number of attempts based on RLIMIT_NPROC.
// Tediously, RLIMIT_NPROC was left out of the syscall package,
// probably because it is not in POSIX.1, so we define it here.
// It is not defined on Solaris.
var nproc int
setNproc := true
switch runtime.GOOS {
default:
setNproc = false
case "linux":
nproc = 6
case "darwin", "dragonfly", "freebsd", "netbsd", "openbsd":
nproc = 7
}
if setNproc {
var rlim syscall.Rlimit
if syscall.Getrlimit(nproc, &rlim) == nil {
max := int(rlim.Cur) / (threads + 5)
if attempts > max {
t.Logf("lowering attempts from %d to %d for RLIMIT_NPROC", attempts, max)
attempts = max
}
}
}
if os.Getenv("test18146") == "exec" {
runtime.GOMAXPROCS(1)
for n := threads; n > 0; n-- {
go func() {
for {
_ = md5.Sum([]byte("Hello, !"))
}
}()
}
runtime.GOMAXPROCS(threads)
argv := append(os.Args, "-test.run=NoSuchTestExists")
if err := syscall.Exec(os.Args[0], argv, os.Environ()); err != nil {
t.Fatal(err)
}
}
var cmds []*exec.Cmd
defer func() {
for _, cmd := range cmds {
cmd.Process.Kill()
}
}()
args := append(append([]string(nil), os.Args[1:]...), "-test.run=Test18146")
for n := attempts; n > 0; n-- {
cmd := exec.Command(os.Args[0], args...)
cmd.Env = append(os.Environ(), "test18146=exec")
buf := bytes.NewBuffer(nil)
cmd.Stdout = buf
cmd.Stderr = buf
if err := cmd.Start(); err != nil {
// We are starting so many processes that on
// some systems (problem seen on Darwin,
// Dragonfly, OpenBSD) the fork call will fail
// with EAGAIN.
if pe, ok := err.(*os.PathError); ok {
err = pe.Err
}
if se, ok := err.(syscall.Errno); ok && (se == syscall.EAGAIN || se == syscall.EMFILE) {
time.Sleep(time.Millisecond)
continue
}
t.Error(err)
return
}
cmds = append(cmds, cmd)
}
failures := 0
for _, cmd := range cmds {
err := cmd.Wait()
if err == nil {
continue
}
t.Errorf("syscall.Exec failed: %v\n%s", err, cmd.Stdout)
failures++
}
if failures > 0 {
t.Logf("Failed %v of %v attempts.", failures, len(cmds))
}
}

View File

@@ -88,20 +88,9 @@ func issue7978wait(store uint32, wait uint32) {
//export issue7978cb
func issue7978cb() {
// Force a stack growth from the callback to put extra
// pressure on the runtime. See issue #17785.
growStack(64)
issue7978wait(3, 4)
}
func growStack(n int) int {
var buf [128]int
if n == 0 {
return 0
}
return buf[growStack(n-1)]
}
func issue7978go() {
C.issue7978c((*C.uint32_t)(&issue7978sync))
issue7978wait(7, 8)

View File

@@ -1,31 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build mips mipsle
// +build !gccgo
#include "textflag.h"
TEXT ·RewindAndSetgid(SB),NOSPLIT,$-4-0
// Rewind stack pointer so anything that happens on the stack
// will clobber the test pattern created by the caller
ADDU $(1024*8), R29
// Ask signaller to setgid
MOVW $1, R1
SYNC
MOVW R1, ·Baton(SB)
SYNC
// Wait for setgid completion
loop:
SYNC
MOVW ·Baton(SB), R1
OR R2, R2, R2 // hint that we're in a spin loop
BNE R1, loop
SYNC
// Restore stack
ADDU $(-1024*8), R29
RET

View File

@@ -17,7 +17,7 @@ package cgotest
static stack_t oss;
static char signalStack[SIGSTKSZ];
static void changeSignalStack(void) {
static void changeSignalStack() {
stack_t ss;
memset(&ss, 0, sizeof ss);
ss.ss_sp = signalStack;
@@ -29,7 +29,7 @@ static void changeSignalStack(void) {
}
}
static void restoreSignalStack(void) {
static void restoreSignalStack() {
#if (defined(__x86_64__) || defined(__i386__)) && defined(__APPLE__)
// The Darwin C library enforces a minimum that the kernel does not.
// This is OK since we allocated this much space in mpreinit,
@@ -42,7 +42,7 @@ static void restoreSignalStack(void) {
}
}
static int zero(void) {
static int zero() {
return 0;
}
*/

View File

@@ -112,7 +112,6 @@ int main(int argc, char** argv) {
int verbose;
sigset_t mask;
int i;
struct timespec ts;
verbose = argc > 1;
setvbuf(stdout, NULL, _IONBF, 0);
@@ -162,11 +161,11 @@ int main(int argc, char** argv) {
// Wait until the signal has been delivered.
i = 0;
while (!sigioSeen) {
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
nanosleep(&ts, NULL);
if (sched_yield() < 0) {
perror("sched_yield");
}
i++;
if (i > 5000) {
if (i > 100000) {
fprintf(stderr, "looping too long waiting for signal\n");
exit(EXIT_FAILURE);
}

View File

@@ -9,7 +9,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sched.h>
#include "libgo3.h"
@@ -29,7 +28,6 @@ int main(int argc, char** argv) {
int verbose;
struct sigaction sa;
int i;
struct timespec ts;
verbose = argc > 2;
setvbuf(stdout, NULL, _IONBF, 0);
@@ -66,11 +64,11 @@ int main(int argc, char** argv) {
// Wait until the signal has been delivered.
i = 0;
while (!sigioSeen) {
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
nanosleep(&ts, NULL);
if (sched_yield() < 0) {
perror("sched_yield");
}
i++;
if (i > 5000) {
if (i > 100000) {
fprintf(stderr, "looping too long waiting for signal\n");
exit(EXIT_FAILURE);
}
@@ -140,11 +138,11 @@ int main(int argc, char** argv) {
// Wait until the signal has been delivered.
i = 0;
while (!sigioSeen) {
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
nanosleep(&ts, NULL);
if (sched_yield() < 0) {
perror("sched_yield");
}
i++;
if (i > 5000) {
if (i > 100000) {
fprintf(stderr, "looping too long waiting for signal\n");
exit(EXIT_FAILURE);
}

View File

@@ -8,7 +8,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sched.h>
#include <pthread.h>
@@ -49,7 +48,6 @@ static void* thread1(void* arg __attribute__ ((unused))) {
stack_t ss;
int i;
stack_t nss;
struct timespec ts;
// Set up an alternate signal stack for this thread.
memset(&ss, 0, sizeof ss);
@@ -75,11 +73,11 @@ static void* thread1(void* arg __attribute__ ((unused))) {
// Wait until the signal has been delivered.
i = 0;
while (SIGIOCount() == 0) {
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
nanosleep(&ts, NULL);
if (sched_yield() < 0) {
perror("sched_yield");
}
i++;
if (i > 5000) {
if (i > 100000) {
fprintf(stderr, "looping too long waiting for signal\n");
exit(EXIT_FAILURE);
}
@@ -107,7 +105,6 @@ static void* thread2(void* arg __attribute__ ((unused))) {
int i;
int oldcount;
pthread_t tid;
struct timespec ts;
stack_t nss;
// Set up an alternate signal stack for this thread.
@@ -132,11 +129,11 @@ static void* thread2(void* arg __attribute__ ((unused))) {
// Wait until the signal has been delivered.
i = 0;
while (SIGIOCount() == oldcount) {
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
nanosleep(&ts, NULL);
if (sched_yield() < 0) {
perror("sched_yield");
}
i++;
if (i > 5000) {
if (i > 100000) {
fprintf(stderr, "looping too long waiting for signal\n");
exit(EXIT_FAILURE);
}

View File

@@ -21,7 +21,7 @@ int main(void) {
// The descriptor will be initialized in a thread, so we have to
// give a chance to get opened.
for (i = 0; i < 1000; i++) {
for (i = 0; i < 100; i++) {
n = read(fd, buf, sizeof buf);
if (n >= 0)
break;

View File

@@ -77,7 +77,6 @@ int main(int argc, char** argv) {
void (*fn)(void);
sigset_t mask;
int i;
struct timespec ts;
verbose = argc > 2;
setvbuf(stdout, NULL, _IONBF, 0);
@@ -167,11 +166,11 @@ int main(int argc, char** argv) {
// Wait until the signal has been delivered.
i = 0;
while (!sigioSeen) {
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
nanosleep(&ts, NULL);
if (sched_yield() < 0) {
perror("sched_yield");
}
i++;
if (i > 5000) {
if (i > 100000) {
fprintf(stderr, "looping too long waiting for signal\n");
exit(EXIT_FAILURE);
}

View File

@@ -10,7 +10,6 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sched.h>
#include <dlfcn.h>
@@ -32,7 +31,6 @@ int main(int argc, char** argv) {
void (*fn1)(void);
int (*sawSIGIO)(void);
int i;
struct timespec ts;
verbose = argc > 2;
setvbuf(stdout, NULL, _IONBF, 0);
@@ -79,11 +77,11 @@ int main(int argc, char** argv) {
// Wait until the signal has been delivered.
i = 0;
while (!sigioSeen) {
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
nanosleep(&ts, NULL);
if (sched_yield() < 0) {
perror("sched_yield");
}
i++;
if (i > 5000) {
if (i > 100000) {
fprintf(stderr, "looping too long waiting for signal\n");
exit(EXIT_FAILURE);
}
@@ -184,11 +182,11 @@ int main(int argc, char** argv) {
// Wait until the signal has been delivered.
i = 0;
while (!sigioSeen) {
ts.tv_sec = 0;
ts.tv_nsec = 1000000;
nanosleep(&ts, NULL);
if (sched_yield() < 0) {
perror("sched_yield");
}
i++;
if (i > 5000) {
if (i > 100000) {
fprintf(stderr, "looping too long waiting for signal\n");
exit(EXIT_FAILURE);
}

View File

@@ -105,7 +105,7 @@ status=0
# test0: exported symbols in shared lib are accessible.
# TODO(iant): using _shared here shouldn't really be necessary.
$(go env CC) ${GOGCCFLAGS} -I ${installdir} -o testp main0.c ./libgo.$libext
$(go env CC) ${GOGCCFLAGS} -I ${installdir} -o testp main0.c libgo.$libext
binpush testp
output=$(run LD_LIBRARY_PATH=. ./testp)

View File

@@ -1,11 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package common
var X int
func init() {
X = 4
}

View File

@@ -1,17 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
// // No C code required.
import "C"
// The common package imported here does not match the common package
// imported by plugin1. A program that attempts to load plugin1 and
// plugin-mismatch should produce an error.
import "common"
func ReadCommonX() int {
return common.X
}

View File

@@ -9,7 +9,6 @@ import (
"log"
"path/filepath"
"plugin"
"strings"
"common"
)
@@ -18,35 +17,6 @@ func init() {
common.X *= 5
}
// testUnnamed tests that two plugins built with .go files passed on
// the command line do not have overlapping symbols. That is,
// unnamed1.so/FuncInt and unnamed2.so/FuncInt should be distinct functions.
func testUnnamed() {
p, err := plugin.Open("unnamed1.so")
if err != nil {
log.Fatalf(`plugin.Open("unnamed1.so"): %v`, err)
}
fn, err := p.Lookup("FuncInt")
if err != nil {
log.Fatalf(`unnamed1.so: Lookup("FuncInt") failed: %v`, err)
}
if got, want := fn.(func() int)(), 1; got != want {
log.Fatalf("unnamed1.so: FuncInt()=%d, want %d", got, want)
}
p, err = plugin.Open("unnamed2.so")
if err != nil {
log.Fatalf(`plugin.Open("unnamed2.so"): %v`, err)
}
fn, err = p.Lookup("FuncInt")
if err != nil {
log.Fatalf(`unnamed2.so: Lookup("FuncInt") failed: %v`, err)
}
if got, want := fn.(func() int)(), 2; got != want {
log.Fatalf("unnamed2.so: FuncInt()=%d, want %d", got, want)
}
}
func main() {
if got, want := common.X, 3*5; got != want {
log.Fatalf("before plugin load common.X=%d, want %d", got, want)
@@ -134,15 +104,5 @@ func main() {
log.Fatalf("after loading plugin2, common.X=%d, want %d", got, want)
}
_, err = plugin.Open("plugin-mismatch.so")
if err == nil {
log.Fatal(`plugin.Open("plugin-mismatch.so"): should have failed`)
}
if s := err.Error(); !strings.Contains(s, "different version") {
log.Fatalf(`plugin.Open("plugin-mismatch.so"): error does not mention "different version": %v`, s)
}
testUnnamed()
fmt.Println("PASS")
}

View File

@@ -1,46 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"iface_i"
"log"
"plugin"
)
func main() {
a, err := plugin.Open("iface_a.so")
if err != nil {
log.Fatalf(`plugin.Open("iface_a.so"): %v`, err)
}
b, err := plugin.Open("iface_b.so")
if err != nil {
log.Fatalf(`plugin.Open("iface_b.so"): %v`, err)
}
af, err := a.Lookup("F")
if err != nil {
log.Fatalf(`a.Lookup("F") failed: %v`, err)
}
bf, err := b.Lookup("F")
if err != nil {
log.Fatalf(`b.Lookup("F") failed: %v`, err)
}
if af.(func() interface{})() != bf.(func() interface{})() {
panic("empty interfaces not equal")
}
ag, err := a.Lookup("G")
if err != nil {
log.Fatalf(`a.Lookup("G") failed: %v`, err)
}
bg, err := b.Lookup("G")
if err != nil {
log.Fatalf(`b.Lookup("G") failed: %v`, err)
}
if ag.(func() iface_i.I)() != bg.(func() iface_i.I)() {
panic("nonempty interfaces not equal")
}
}

View File

@@ -1,17 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "iface_i"
//go:noinline
func F() interface{} {
return (*iface_i.T)(nil)
}
//go:noinline
func G() iface_i.I {
return (*iface_i.T)(nil)
}

View File

@@ -1,17 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "iface_i"
//go:noinline
func F() interface{} {
return (*iface_i.T)(nil)
}
//go:noinline
func G() iface_i.I {
return (*iface_i.T)(nil)
}

View File

@@ -1,17 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package iface_i
type I interface {
M()
}
type T struct {
}
func (t *T) M() {
}
// *T implements I

View File

@@ -1,13 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package dynamodbstreamsevt
import "encoding/json"
var foo json.RawMessage
type Event struct{}
func (e *Event) Dummy() {}

View File

@@ -1,31 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// The bug happened like this:
// 1) The main binary adds an itab for *json.UnsupportedValueError / error
// (concrete type / interface type). This itab goes in hash bucket 0x111.
// 2) The plugin adds that same itab again. That makes a cycle in the itab
// chain rooted at hash bucket 0x111.
// 3) The main binary then asks for the itab for *dynamodbstreamsevt.Event /
// json.Unmarshaler. This itab happens to also live in bucket 0x111.
// The lookup code goes into an infinite loop searching for this itab.
// The code is carefully crafted so that the two itabs are both from the
// same bucket, and so that the second itab doesn't exist in
// the itab hashmap yet (so the entire linked list must be searched).
package main
import (
"encoding/json"
"issue18676/dynamodbstreamsevt"
"plugin"
)
func main() {
plugin.Open("plugin.so")
var x interface{} = (*dynamodbstreamsevt.Event)(nil)
if _, ok := x.(json.Unmarshaler); !ok {
println("something")
}
}

View File

@@ -1,11 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "C"
import "issue18676/dynamodbstreamsevt"
func F(evt *dynamodbstreamsevt.Event) {}

View File

@@ -9,10 +9,7 @@ import "C"
import "common"
func F() int {
_ = make([]byte, 1<<21) // trigger stack unwind, Issue #18190.
return 3
}
func F() int { return 3 }
func ReadCommonX() int {
return common.X
@@ -20,17 +17,9 @@ func ReadCommonX() int {
var Seven int
func call(fn func()) {
fn()
}
func g() {
common.X *= Seven
}
func init() {
Seven = 7
call(g)
common.X *= Seven
}
func main() {

View File

@@ -4,21 +4,12 @@
package main
//#include <errno.h>
//#include <string.h>
// // No C code required.
import "C"
// #include
// void cfunc() {} // uses cgo_topofstack
import (
"common"
"strings"
)
import "common"
func init() {
_ = strings.NewReplacer() // trigger stack unwind, Issue #18190.
C.strerror(C.EIO) // uses cgo_topofstack
common.X = 2
}

View File

@@ -15,8 +15,7 @@ goos=$(go env GOOS)
goarch=$(go env GOARCH)
function cleanup() {
rm -f plugin*.so unnamed*.so iface*.so
rm -rf host pkg sub iface issue18676
rm -rf plugin1.so host pkg sub
}
trap cleanup EXIT
@@ -25,22 +24,7 @@ mkdir sub
GOPATH=$(pwd) go build -buildmode=plugin plugin1
GOPATH=$(pwd) go build -buildmode=plugin plugin2
GOPATH=$(pwd)/altpath go build -buildmode=plugin plugin-mismatch
GOPATH=$(pwd) go build -buildmode=plugin -o=sub/plugin1.so sub/plugin1
GOPATH=$(pwd) go build -buildmode=plugin unnamed1.go
GOPATH=$(pwd) go build -buildmode=plugin unnamed2.go
GOPATH=$(pwd) go build host
LD_LIBRARY_PATH=$(pwd) ./host
# Test that types and itabs get properly uniqified.
GOPATH=$(pwd) go build -buildmode=plugin iface_a
GOPATH=$(pwd) go build -buildmode=plugin iface_b
GOPATH=$(pwd) go build iface
LD_LIBRARY_PATH=$(pwd) ./iface
# Test for issue 18676 - make sure we don't add the same itab twice.
# The buggy code hangs forever, so use a timeout to check for that.
GOPATH=$(pwd) go build -buildmode=plugin -o plugin.so src/issue18676/plugin.go
GOPATH=$(pwd) go build -o issue18676 src/issue18676/main.go
timeout 10s ./issue18676

View File

@@ -1,12 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
// // No C code required.
import "C"
func FuncInt() int { return 1 }
func main() {}

View File

@@ -1,12 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
// // No C code required.
import "C"
func FuncInt() int { return 2 }
func main() {}

View File

@@ -1,12 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This program segfaulted during libpreinit when built with -msan:
// http://golang.org/issue/18707
package main
import "C"
func main() {}

View File

@@ -24,14 +24,8 @@ msan=yes
TMPDIR=${TMPDIR:-/tmp}
echo 'int main() { return 0; }' > ${TMPDIR}/testsanitizers$$.c
if $CC -fsanitize=memory -o ${TMPDIR}/testsanitizers$$ ${TMPDIR}/testsanitizers$$.c 2>&1 | grep "unrecognized" >& /dev/null; then
echo "skipping msan tests: $CC -fsanitize=memory not supported"
msan=no
elif ! test -x ${TMPDIR}/testsanitizers$$; then
echo "skipping msan tests: $CC -fsanitize-memory did not generate an executable"
msan=no
elif ! ${TMPDIR}/testsanitizers$$ >/dev/null 2>&1; then
echo "skipping msan tests: $CC -fsanitize-memory generates broken executable"
if $CC -fsanitize=memory -c ${TMPDIR}/testsanitizers$$.c -o ${TMPDIR}/testsanitizers$$.o 2>&1 | grep "unrecognized" >& /dev/null; then
echo "skipping msan tests: -fsanitize=memory not supported"
msan=no
fi
rm -f ${TMPDIR}/testsanitizers$$.*
@@ -68,25 +62,6 @@ fi
status=0
testmsanshared() {
goos=$(go env GOOS)
suffix="-installsuffix testsanitizers"
libext="so"
if [ "$goos" == "darwin" ]; then
libext="dylib"
fi
go build -msan -buildmode=c-shared $suffix -o ${TMPDIR}/libmsanshared.$libext msan_shared.go
echo 'int main() { return 0; }' > ${TMPDIR}/testmsanshared.c
$CC $(go env GOGCCFLAGS) -fsanitize=memory -o ${TMPDIR}/testmsanshared ${TMPDIR}/testmsanshared.c ${TMPDIR}/libmsanshared.$libext
if ! LD_LIBRARY_PATH=. ${TMPDIR}/testmsanshared; then
echo "FAIL: msan_shared"
status=1
fi
rm -f ${TMPDIR}/{testmsanshared,testmsanshared.c,libmsanshared.$libext}
}
if test "$msan" = "yes"; then
if ! go build -msan std; then
echo "FAIL: build -msan std"
@@ -127,8 +102,6 @@ if test "$msan" = "yes"; then
echo "FAIL: msan_fail"
status=1
fi
testmsanshared
fi
if test "$tsan" = "yes"; then
@@ -171,8 +144,6 @@ if test "$tsan" = "yes"; then
testtsan tsan2.go
testtsan tsan3.go
testtsan tsan4.go
testtsan tsan8.go
testtsan tsan9.go
# These tests are only reliable using clang or GCC version 7 or later.
# Otherwise runtime/cgo/libcgo.h can't tell whether TSAN is in use.

View File

@@ -1,60 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
// This program failed when run under the C/C++ ThreadSanitizer. The TSAN
// sigaction function interceptor returned SIG_DFL instead of the Go runtime's
// handler in registerSegvForwarder.
/*
#cgo CFLAGS: -fsanitize=thread
#cgo LDFLAGS: -fsanitize=thread
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct sigaction prev_sa;
void forwardSignal(int signo, siginfo_t *info, void *context) {
// One of sa_sigaction and/or sa_handler
if ((prev_sa.sa_flags&SA_SIGINFO) != 0) {
prev_sa.sa_sigaction(signo, info, context);
return;
}
if (prev_sa.sa_handler != SIG_IGN && prev_sa.sa_handler != SIG_DFL) {
prev_sa.sa_handler(signo);
return;
}
fprintf(stderr, "No Go handler to forward to!\n");
abort();
}
void registerSegvFowarder() {
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
sa.sa_sigaction = forwardSignal;
if (sigaction(SIGSEGV, &sa, &prev_sa) != 0) {
perror("failed to register SEGV forwarder");
exit(EXIT_FAILURE);
}
}
*/
import "C"
func main() {
C.registerSegvFowarder()
defer func() {
recover()
}()
var nilp *int
*nilp = 42
}

View File

@@ -1,67 +0,0 @@
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
// This program failed when run under the C/C++ ThreadSanitizer. The
// TSAN library was not keeping track of whether signals should be
// delivered on the alternate signal stack, and the Go signal handler
// was not preserving callee-saved registers from C callers.
/*
#cgo CFLAGS: -g -fsanitize=thread
#cgo LDFLAGS: -g -fsanitize=thread
#include <stdlib.h>
#include <sys/time.h>
void spin() {
size_t n;
struct timeval tvstart, tvnow;
int diff;
void *prev = NULL, *cur;
gettimeofday(&tvstart, NULL);
for (n = 0; n < 1<<20; n++) {
cur = malloc(n);
free(prev);
prev = cur;
gettimeofday(&tvnow, NULL);
diff = (tvnow.tv_sec - tvstart.tv_sec) * 1000 * 1000 + (tvnow.tv_usec - tvstart.tv_usec);
// Profile frequency is 100Hz so we should definitely
// get a signal in 50 milliseconds.
if (diff > 50 * 1000) {
break;
}
}
free(prev);
}
*/
import "C"
import (
"io/ioutil"
"runtime/pprof"
"time"
)
func goSpin() {
start := time.Now()
for n := 0; n < 1<<20; n++ {
_ = make([]byte, n)
if time.Since(start) > 50*time.Millisecond {
break
}
}
}
func main() {
pprof.StartCPUProfile(ioutil.Discard)
go C.spin()
goSpin()
pprof.StopCPUProfile()
}

View File

@@ -815,14 +815,3 @@ func TestImplicitInclusion(t *testing.T) {
goCmd(t, "install", "-linkshared", "implicitcmd")
run(t, "running executable linked against library that contains same package as it", "./bin/implicitcmd")
}
// Tests to make sure that the type fields of empty interfaces and itab
// fields of nonempty interfaces are unique even across modules,
// so that interface equality works correctly.
func TestInterface(t *testing.T) {
goCmd(t, "install", "-buildmode=shared", "-linkshared", "iface_a")
// Note: iface_i gets installed implicitly as a dependency of iface_a.
goCmd(t, "install", "-buildmode=shared", "-linkshared", "iface_b")
goCmd(t, "install", "-linkshared", "iface")
run(t, "running type/itab uniqueness tester", "./bin/iface")
}

View File

@@ -5,8 +5,6 @@ import (
"reflect"
)
var SlicePtr interface{} = &[]int{}
var V int = 1
var HasMask []string = []string{"hi"}

View File

@@ -7,20 +7,6 @@ import (
"runtime"
)
// Having a function declared in the main package triggered
// golang.org/issue/18250
func DeclaredInMain() {
}
type C struct {
}
func F() *C {
return nil
}
var slicePtr interface{} = &[]int{}
func main() {
defer depBase.ImplementedInAsm()
// This code below causes various go.itab.* symbols to be generated in
@@ -29,16 +15,4 @@ func main() {
reflect.TypeOf(os.Stdout).Elem()
runtime.GC()
depBase.V = depBase.F() + 1
var c *C
if reflect.TypeOf(F).Out(0) != reflect.TypeOf(c) {
panic("bad reflection results, see golang.org/issue/18252")
}
sp := reflect.New(reflect.TypeOf(slicePtr).Elem())
s := sp.Interface()
if reflect.TypeOf(s) != reflect.TypeOf(slicePtr) {
panic("bad reflection results, see golang.org/issue/18729")
}
}

View File

@@ -1,17 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import "iface_a"
import "iface_b"
func main() {
if iface_a.F() != iface_b.F() {
panic("empty interfaces not equal")
}
if iface_a.G() != iface_b.G() {
panic("non-empty interfaces not equal")
}
}

View File

@@ -1,17 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package iface_a
import "iface_i"
//go:noinline
func F() interface{} {
return (*iface_i.T)(nil)
}
//go:noinline
func G() iface_i.I {
return (*iface_i.T)(nil)
}

View File

@@ -1,17 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package iface_b
import "iface_i"
//go:noinline
func F() interface{} {
return (*iface_i.T)(nil)
}
//go:noinline
func G() iface_i.I {
return (*iface_i.T)(nil)
}

View File

@@ -1,17 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package iface_i
type I interface {
M()
}
type T struct {
}
func (t *T) M() {
}
// *T implements I

View File

@@ -17,4 +17,4 @@ else
exit 1
fi
exec $CLANG -arch $CLANGARCH -isysroot $SDK_PATH -mios-version-min=6.0 "$@"
exec $CLANG -arch $CLANGARCH -isysroot $SDK_PATH "$@"

View File

@@ -99,7 +99,7 @@ func main() {
// Approximately 1 in a 100 binaries fail to start. If it happens,
// try again. These failures happen for several reasons beyond
// our control, but all of them are safe to retry as they happen
// before lldb encounters the initial SIGUSR2 stop. As we
// before lldb encounters the initial getwd breakpoint. As we
// know the tests haven't started, we are not hiding flaky tests
// with this retry.
for i := 0; i < 5; i++ {
@@ -204,11 +204,6 @@ func run(bin string, args []string) (err error) {
var opts options
opts, args = parseArgs(args)
// Pass the suffix for the current working directory as the
// first argument to the test. For iOS, cmd/go generates
// special handling of this argument.
args = append([]string{"cwdSuffix=" + pkgpath}, args...)
// ios-deploy invokes lldb to give us a shell session with the app.
s, err := newSession(appdir, args, opts)
if err != nil {
@@ -229,7 +224,6 @@ func run(bin string, args []string) (err error) {
s.do(`process handle SIGHUP --stop false --pass true --notify false`)
s.do(`process handle SIGPIPE --stop false --pass true --notify false`)
s.do(`process handle SIGUSR1 --stop false --pass true --notify false`)
s.do(`process handle SIGUSR2 --stop true --pass false --notify true`) // sent by test harness
s.do(`process handle SIGCONT --stop false --pass true --notify false`)
s.do(`process handle SIGSEGV --stop false --pass true --notify false`) // does not work
s.do(`process handle SIGBUS --stop false --pass true --notify false`) // does not work
@@ -242,9 +236,20 @@ func run(bin string, args []string) (err error) {
return nil
}
s.do(`breakpoint set -n getwd`) // in runtime/cgo/gcc_darwin_arm.go
started = true
s.doCmd("run", "stop reason = signal SIGUSR2", 20*time.Second)
s.doCmd("run", "stop reason = breakpoint", 20*time.Second)
// Move the current working directory into the faux gopath.
if pkgpath != "src" {
s.do(`breakpoint delete 1`)
s.do(`expr char* $mem = (char*)malloc(512)`)
s.do(`expr $mem = (char*)getwd($mem, 512)`)
s.do(`expr $mem = (char*)strcat($mem, "/` + pkgpath + `")`)
s.do(`call (void)chdir($mem)`)
}
startTestsLen := s.out.Len()
fmt.Fprintln(s.in, `process continue`)
@@ -515,11 +520,13 @@ func copyLocalData(dstbase string) (pkgpath string, err error) {
// Copy timezone file.
//
// Apps have the zoneinfo.zip in the root of their app bundle,
// Typical apps have the zoneinfo.zip in the root of their app bundle,
// read by the time package as the working directory at initialization.
// As we move the working directory to the GOROOT pkg directory, we
// install the zoneinfo.zip file in the pkgpath.
if underGoRoot {
err := cp(
dstbase,
filepath.Join(dstbase, pkgpath),
filepath.Join(cwd, "lib", "time", "zoneinfo.zip"),
)
if err != nil {

View File

@@ -13,6 +13,7 @@ import (
"hash/crc32"
"io"
"os"
"time"
)
var (
@@ -289,13 +290,16 @@ func readDirectoryHeader(f *File, r io.Reader) error {
// Other zip authors might not even follow the basic format,
// and we'll just ignore the Extra content in that case.
b := readBuf(f.Extra)
Extras:
for len(b) >= 4 { // need at least tag and size
tag := b.uint16()
size := b.uint16()
if int(size) > len(b) {
break
}
if tag == zip64ExtraId {
switch tag {
case zip64ExtraId:
// update directory values from the zip64 extra block.
// They should only be consulted if the sizes read earlier
// are maxed out.
@@ -323,7 +327,42 @@ func readDirectoryHeader(f *File, r io.Reader) error {
}
f.headerOffset = int64(eb.uint64())
}
break
break Extras
case ntfsExtraId:
if size == 32 {
eb := readBuf(b[:size])
eb.uint32() // reserved
eb.uint16() // tag1
size1 := eb.uint16()
if size1 == 24 {
sub := readBuf(eb[:size1])
lo := sub.uint32()
hi := sub.uint32()
tick := (uint64(uint64(lo)|uint64(hi)<<32) - 116444736000000000) / 10000000
f.SetModTime(time.Unix(int64(tick), 0))
}
}
break Extras
case unixExtraId:
if size >= 12 {
eb := readBuf(b[:size])
eb.uint32() // AcTime
epoch := eb.uint32() // ModTime
f.SetModTime(time.Unix(int64(epoch), 0))
break Extras
}
case exttsExtraId:
if size >= 3 {
eb := readBuf(b[:size])
flags := eb.uint8() // Flags
epoch := eb.uint32() // AcTime/ModTime/CrTime
if flags&1 != 0 {
f.SetModTime(time.Unix(int64(epoch), 0))
}
break Extras
}
}
b = b[size:]
}
@@ -508,6 +547,12 @@ func findSignatureInBlock(b []byte) int {
type readBuf []byte
func (b *readBuf) uint8() uint8 {
v := uint8((*b)[0])
*b = (*b)[1:]
return v
}
func (b *readBuf) uint16() uint16 {
v := binary.LittleEndian.Uint16(*b)
*b = (*b)[2:]

View File

@@ -65,13 +65,13 @@ var tests = []ZipTest{
{
Name: "test.txt",
Content: []byte("This is a test text file.\n"),
Mtime: "09-05-10 12:12:02",
Mtime: "09-05-10 02:12:00",
Mode: 0644,
},
{
Name: "gophercolor16x16.png",
File: "gophercolor16x16.png",
Mtime: "09-05-10 15:52:58",
Mtime: "09-05-10 05:52:58",
Mode: 0644,
},
},
@@ -83,13 +83,13 @@ var tests = []ZipTest{
{
Name: "test.txt",
Content: []byte("This is a test text file.\n"),
Mtime: "09-05-10 12:12:02",
Mtime: "09-05-10 02:12:00",
Mode: 0644,
},
{
Name: "gophercolor16x16.png",
File: "gophercolor16x16.png",
Mtime: "09-05-10 15:52:58",
Mtime: "09-05-10 05:52:58",
Mode: 0644,
},
},
@@ -144,6 +144,17 @@ var tests = []ZipTest{
Name: "unix.zip",
File: crossPlatform,
},
{
Name: "extra-timestamp.zip",
File: []ZipTestFile{
{
Name: "hello.txt",
Content: []byte(""),
Mtime: "01-06-16 12:25:56",
Mode: 0666,
},
},
},
{
// created by Go, before we wrote the "optional" data
// descriptor signatures (which are required by OS X)
@@ -152,13 +163,13 @@ var tests = []ZipTest{
{
Name: "foo.txt",
Content: []byte("foo\n"),
Mtime: "03-08-12 16:59:10",
Mtime: "03-09-12 00:59:10",
Mode: 0644,
},
{
Name: "bar.txt",
Content: []byte("bar\n"),
Mtime: "03-08-12 16:59:12",
Mtime: "03-09-12 00:59:12",
Mode: 0644,
},
},
@@ -205,13 +216,13 @@ var tests = []ZipTest{
{
Name: "foo.txt",
Content: []byte("foo\n"),
Mtime: "03-08-12 16:59:10",
Mtime: "03-09-12 00:59:10",
Mode: 0644,
},
{
Name: "bar.txt",
Content: []byte("bar\n"),
Mtime: "03-08-12 16:59:12",
Mtime: "03-09-12 00:59:12",
Mode: 0644,
},
},
@@ -225,14 +236,14 @@ var tests = []ZipTest{
{
Name: "foo.txt",
Content: []byte("foo\n"),
Mtime: "03-08-12 16:59:10",
Mtime: "03-09-12 00:59:10",
Mode: 0644,
ContentErr: ErrChecksum,
},
{
Name: "bar.txt",
Content: []byte("bar\n"),
Mtime: "03-08-12 16:59:12",
Mtime: "03-09-12 00:59:12",
Mode: 0644,
},
},

View File

@@ -63,6 +63,9 @@ const (
// extra header id's
zip64ExtraId = 0x0001 // zip64 Extended Information Extra Field
ntfsExtraId = 0x000a // NTFS Extra Field
unixExtraId = 0x000d // UNIX Extra Field
exttsExtraId = 0x5455 // Extended Timestamp Extra Field
)
// FileHeader describes a file within a zip file.

Binary file not shown.

View File

@@ -22,10 +22,6 @@ type Writer struct {
last *fileWriter
closed bool
compressors map[uint16]Compressor
// testHookCloseSizeOffset if non-nil is called with the size
// of offset of the central directory at Close.
testHookCloseSizeOffset func(size, offset uint64)
}
type header struct {
@@ -103,6 +99,18 @@ func (w *Writer) Close() error {
b.uint32(h.UncompressedSize)
}
// use Extended Timestamp Extra Field.
if h.ModifiedTime != 0 || h.ModifiedDate != 0 {
mt := uint32(h.ModTime().Unix())
var mbuf [9]byte // 2x uint16 + uint8 + uint32
eb := writeBuf(mbuf[:])
eb.uint16(exttsExtraId)
eb.uint16(5) // size = uint8 + uint32
eb.uint8(1) // flags = modtime
eb.uint32(mt) // ModTime
h.Extra = append(h.Extra, mbuf[:]...)
}
b.uint16(uint16(len(h.Name)))
b.uint16(uint16(len(h.Extra)))
b.uint16(uint16(len(h.Comment)))
@@ -132,11 +140,7 @@ func (w *Writer) Close() error {
size := uint64(end - start)
offset := uint64(start)
if f := w.testHookCloseSizeOffset; f != nil {
f(size, offset)
}
if records >= uint16max || size >= uint32max || offset >= uint32max {
if records > uint16max || size > uint32max || offset > uint32max {
var buf [directory64EndLen + directory64LocLen]byte
b := writeBuf(buf[:])
@@ -385,6 +389,11 @@ func (w nopCloser) Close() error {
type writeBuf []byte
func (b *writeBuf) uint8(v uint8) {
(*b)[0] = v
*b = (*b)[1:]
}
func (b *writeBuf) uint16(v uint16) {
binary.LittleEndian.PutUint16(*b, v)
*b = (*b)[2:]

View File

@@ -11,6 +11,7 @@ import (
"math/rand"
"os"
"testing"
"time"
)
// TODO(adg): a more sophisticated test suite
@@ -20,6 +21,7 @@ type WriteTest struct {
Data []byte
Method uint16
Mode os.FileMode
Mtime string
}
var writeTests = []WriteTest{
@@ -28,30 +30,35 @@ var writeTests = []WriteTest{
Data: []byte("Rabbits, guinea pigs, gophers, marsupial rats, and quolls."),
Method: Store,
Mode: 0666,
Mtime: "02-01-08 00:01:02",
},
{
Name: "bar",
Data: nil, // large data set in the test
Method: Deflate,
Mode: 0644,
Mtime: "03-02-08 01:02:03",
},
{
Name: "setuid",
Data: []byte("setuid file"),
Method: Deflate,
Mode: 0755 | os.ModeSetuid,
Mtime: "04-03-08 02:03:04",
},
{
Name: "setgid",
Data: []byte("setgid file"),
Method: Deflate,
Mode: 0755 | os.ModeSetgid,
Mtime: "05-04-08 03:04:04",
},
{
Name: "symlink",
Data: []byte("../link/target"),
Method: Deflate,
Mode: 0755 | os.ModeSymlink,
Mtime: "03-02-08 11:22:33",
},
}
@@ -148,6 +155,11 @@ func testCreate(t *testing.T, w *Writer, wt *WriteTest) {
if wt.Mode != 0 {
header.SetMode(wt.Mode)
}
mtime, err := time.Parse("01-02-06 15:04:05", wt.Mtime)
if err != nil {
t.Fatal("time.Parse:", err)
}
header.SetModTime(mtime)
f, err := w.CreateHeader(header)
if err != nil {
t.Fatal(err)
@@ -178,6 +190,21 @@ func testReadFile(t *testing.T, f *File, wt *WriteTest) {
if !bytes.Equal(b, wt.Data) {
t.Errorf("File contents %q, want %q", b, wt.Data)
}
mtime, err := time.Parse("01-02-06 15:04:05", wt.Mtime)
if err != nil {
t.Fatal("time.Parse:", err)
}
diff := mtime.Sub(f.ModTime())
if diff < 0 {
diff = -diff
}
// allow several time span
if diff > 5*time.Second {
t.Errorf("File modtime %v, want %v", mtime, f.ModTime())
}
}
func BenchmarkCompressedZipGarbage(b *testing.B) {

View File

@@ -8,13 +8,12 @@ package zip
import (
"bytes"
"errors"
"fmt"
"hash"
"internal/race"
"internal/testenv"
"io"
"io/ioutil"
"reflect"
"sort"
"strings"
"testing"
@@ -113,6 +112,44 @@ func TestFileHeaderRoundTrip64(t *testing.T) {
testHeaderRoundTrip(fh, uint32max, fh.UncompressedSize64, t)
}
func TestZeroFileRoundTrip(t *testing.T) {
var b bytes.Buffer
w := NewWriter(&b)
if _, err := w.Create(""); err != nil {
t.Fatal(err)
}
if err := w.Close(); err != nil {
t.Fatal(err)
}
r, err := NewReader(bytes.NewReader(b.Bytes()), int64(b.Len()))
if err != nil {
t.Fatal(err)
}
// Verify that fields that should reasonably be the zero value stays
// as the zero value.
var want FileHeader
if len(r.File) != 1 {
t.Fatalf("len(r.File) = %d, want 1", len(r.File))
}
fh := r.File[0].FileHeader
got := FileHeader{
Name: fh.Name,
ModifiedTime: fh.ModifiedTime,
ModifiedDate: fh.ModifiedDate,
UncompressedSize: fh.UncompressedSize,
UncompressedSize64: fh.UncompressedSize64,
ExternalAttrs: fh.ExternalAttrs,
Comment: fh.Comment,
}
if len(fh.Extra) > 0 {
got.Extra = fh.Extra
}
if !reflect.DeepEqual(got, want) {
t.Errorf("FileHeader mismatch:\ngot %#v\nwant %#v", got, want)
}
}
type repeatedByte struct {
off int64
b byte
@@ -234,7 +271,6 @@ func TestZip64(t *testing.T) {
if testing.Short() {
t.Skip("slow test; skipping")
}
t.Parallel()
const size = 1 << 32 // before the "END\n" part
buf := testZip64(t, size)
testZip64DirectoryRecordLength(buf, t)
@@ -244,7 +280,6 @@ func TestZip64EdgeCase(t *testing.T) {
if testing.Short() {
t.Skip("slow test; skipping")
}
t.Parallel()
// Test a zip file with uncompressed size 0xFFFFFFFF.
// That's the magic marker for a 64-bit file, so even though
// it fits in a 32-bit field we must use the 64-bit field.
@@ -255,256 +290,6 @@ func TestZip64EdgeCase(t *testing.T) {
testZip64DirectoryRecordLength(buf, t)
}
// Tests that we generate a zip64 file if the the directory at offset
// 0xFFFFFFFF, but not before.
func TestZip64DirectoryOffset(t *testing.T) {
if testing.Short() && race.Enabled {
t.Skip("skipping in short mode")
}
t.Parallel()
const filename = "huge.txt"
gen := func(wantOff uint64) func(*Writer) {
return func(w *Writer) {
w.testHookCloseSizeOffset = func(size, off uint64) {
if off != wantOff {
t.Errorf("central directory offset = %d (%x); want %d", off, off, wantOff)
}
}
f, err := w.CreateHeader(&FileHeader{
Name: filename,
Method: Store,
})
if err != nil {
t.Fatal(err)
}
f.(*fileWriter).crc32 = fakeHash32{}
size := wantOff - fileHeaderLen - uint64(len(filename)) - dataDescriptorLen
if _, err := io.CopyN(f, zeros{}, int64(size)); err != nil {
t.Fatal(err)
}
if err := w.Close(); err != nil {
t.Fatal(err)
}
}
}
t.Run("uint32max-2_NoZip64", func(t *testing.T) {
t.Parallel()
if generatesZip64(t, gen(0xfffffffe)) {
t.Error("unexpected zip64")
}
})
t.Run("uint32max-1_Zip64", func(t *testing.T) {
t.Parallel()
if !generatesZip64(t, gen(0xffffffff)) {
t.Error("expected zip64")
}
})
}
// At 16k records, we need to generate a zip64 file.
func TestZip64ManyRecords(t *testing.T) {
if testing.Short() && race.Enabled {
t.Skip("skipping in short mode")
}
t.Parallel()
gen := func(numRec int) func(*Writer) {
return func(w *Writer) {
for i := 0; i < numRec; i++ {
_, err := w.CreateHeader(&FileHeader{
Name: "a.txt",
Method: Store,
})
if err != nil {
t.Fatal(err)
}
}
if err := w.Close(); err != nil {
t.Fatal(err)
}
}
}
// 16k-1 records shouldn't make a zip64:
t.Run("uint16max-1_NoZip64", func(t *testing.T) {
t.Parallel()
if generatesZip64(t, gen(0xfffe)) {
t.Error("unexpected zip64")
}
})
// 16k records should make a zip64:
t.Run("uint16max_Zip64", func(t *testing.T) {
t.Parallel()
if !generatesZip64(t, gen(0xffff)) {
t.Error("expected zip64")
}
})
}
// suffixSaver is an io.Writer & io.ReaderAt that remembers the last 0
// to 'keep' bytes of data written to it. Call Suffix to get the
// suffix bytes.
type suffixSaver struct {
keep int
buf []byte
start int
size int64
}
func (ss *suffixSaver) Size() int64 { return ss.size }
var errDiscardedBytes = errors.New("ReadAt of discarded bytes")
func (ss *suffixSaver) ReadAt(p []byte, off int64) (n int, err error) {
back := ss.size - off
if back > int64(ss.keep) {
return 0, errDiscardedBytes
}
suf := ss.Suffix()
n = copy(p, suf[len(suf)-int(back):])
if n != len(p) {
err = io.EOF
}
return
}
func (ss *suffixSaver) Suffix() []byte {
if len(ss.buf) < ss.keep {
return ss.buf
}
buf := make([]byte, ss.keep)
n := copy(buf, ss.buf[ss.start:])
copy(buf[n:], ss.buf[:])
return buf
}
func (ss *suffixSaver) Write(p []byte) (n int, err error) {
n = len(p)
ss.size += int64(len(p))
if len(ss.buf) < ss.keep {
space := ss.keep - len(ss.buf)
add := len(p)
if add > space {
add = space
}
ss.buf = append(ss.buf, p[:add]...)
p = p[add:]
}
for len(p) > 0 {
n := copy(ss.buf[ss.start:], p)
p = p[n:]
ss.start += n
if ss.start == ss.keep {
ss.start = 0
}
}
return
}
// generatesZip64 reports whether f wrote a zip64 file.
// f is also responsible for closing w.
func generatesZip64(t *testing.T, f func(w *Writer)) bool {
ss := &suffixSaver{keep: 10 << 20}
w := NewWriter(ss)
f(w)
return suffixIsZip64(t, ss)
}
type sizedReaderAt interface {
io.ReaderAt
Size() int64
}
func suffixIsZip64(t *testing.T, zip sizedReaderAt) bool {
d := make([]byte, 1024)
if _, err := zip.ReadAt(d, zip.Size()-int64(len(d))); err != nil {
t.Fatalf("ReadAt: %v", err)
}
sigOff := findSignatureInBlock(d)
if sigOff == -1 {
t.Errorf("failed to find signature in block")
return false
}
dirOff, err := findDirectory64End(zip, zip.Size()-int64(len(d))+int64(sigOff))
if err != nil {
t.Fatalf("findDirectory64End: %v", err)
}
if dirOff == -1 {
return false
}
d = make([]byte, directory64EndLen)
if _, err := zip.ReadAt(d, dirOff); err != nil {
t.Fatalf("ReadAt(off=%d): %v", dirOff, err)
}
b := readBuf(d)
if sig := b.uint32(); sig != directory64EndSignature {
return false
}
size := b.uint64()
if size != directory64EndLen-12 {
t.Errorf("expected length of %d, got %d", directory64EndLen-12, size)
}
return true
}
// Zip64 is required if the total size of the records is uint32max.
func TestZip64LargeDirectory(t *testing.T) {
if testing.Short() {
t.Skip("skipping in short mode")
}
t.Parallel()
// gen returns a func that writes a zip with a wantLen bytes
// of central directory.
gen := func(wantLen int64) func(*Writer) {
return func(w *Writer) {
w.testHookCloseSizeOffset = func(size, off uint64) {
if size != uint64(wantLen) {
t.Errorf("Close central directory size = %d; want %d", size, wantLen)
}
}
uint16string := strings.Repeat(".", uint16max)
remain := wantLen
for remain > 0 {
commentLen := int(uint16max) - directoryHeaderLen - 1
thisRecLen := directoryHeaderLen + int(uint16max) + commentLen
if int64(thisRecLen) > remain {
remove := thisRecLen - int(remain)
commentLen -= remove
thisRecLen -= remove
}
remain -= int64(thisRecLen)
f, err := w.CreateHeader(&FileHeader{
Name: uint16string,
Comment: uint16string[:commentLen],
})
if err != nil {
t.Fatalf("CreateHeader: %v", err)
}
f.(*fileWriter).crc32 = fakeHash32{}
}
if err := w.Close(); err != nil {
t.Fatalf("Close: %v", err)
}
}
}
t.Run("uint32max-1_NoZip64", func(t *testing.T) {
t.Parallel()
if generatesZip64(t, gen(uint32max-1)) {
t.Error("unexpected zip64")
}
})
t.Run("uint32max_HasZip64", func(t *testing.T) {
t.Parallel()
if !generatesZip64(t, gen(uint32max)) {
t.Error("expected zip64")
}
})
}
func testZip64(t testing.TB, size int64) *rleBuffer {
const chunkSize = 1024
chunks := int(size / chunkSize)
@@ -593,8 +378,30 @@ func testZip64(t testing.TB, size int64) *rleBuffer {
// Issue 9857
func testZip64DirectoryRecordLength(buf *rleBuffer, t *testing.T) {
if !suffixIsZip64(t, buf) {
t.Fatal("not a zip64")
d := make([]byte, 1024)
if _, err := buf.ReadAt(d, buf.Size()-int64(len(d))); err != nil {
t.Fatal("read:", err)
}
sigOff := findSignatureInBlock(d)
dirOff, err := findDirectory64End(buf, buf.Size()-int64(len(d))+int64(sigOff))
if err != nil {
t.Fatal("findDirectory64End:", err)
}
d = make([]byte, directory64EndLen)
if _, err := buf.ReadAt(d, dirOff); err != nil {
t.Fatal("read:", err)
}
b := readBuf(d)
if sig := b.uint32(); sig != directory64EndSignature {
t.Fatalf("Expected directory64EndSignature (%d), got %d", directory64EndSignature, sig)
}
size := b.uint64()
if size != directory64EndLen-12 {
t.Fatalf("Expected length of %d, got %d", directory64EndLen-12, size)
}
}
@@ -680,47 +487,3 @@ func BenchmarkZip64Test(b *testing.B) {
testZip64(b, 1<<26)
}
}
func TestSuffixSaver(t *testing.T) {
const keep = 10
ss := &suffixSaver{keep: keep}
ss.Write([]byte("abc"))
if got := string(ss.Suffix()); got != "abc" {
t.Errorf("got = %q; want abc", got)
}
ss.Write([]byte("defghijklmno"))
if got := string(ss.Suffix()); got != "fghijklmno" {
t.Errorf("got = %q; want fghijklmno", got)
}
if got, want := ss.Size(), int64(len("abc")+len("defghijklmno")); got != want {
t.Errorf("Size = %d; want %d", got, want)
}
buf := make([]byte, ss.Size())
for off := int64(0); off < ss.Size(); off++ {
for size := 1; size <= int(ss.Size()-off); size++ {
readBuf := buf[:size]
n, err := ss.ReadAt(readBuf, off)
if off < ss.Size()-keep {
if err != errDiscardedBytes {
t.Errorf("off %d, size %d = %v, %v (%q); want errDiscardedBytes", off, size, n, err, readBuf[:n])
}
continue
}
want := "abcdefghijklmno"[off : off+int64(size)]
got := string(readBuf[:n])
if err != nil || got != want {
t.Errorf("off %d, size %d = %v, %v (%q); want %q", off, size, n, err, got, want)
}
}
}
}
type zeros struct{}
func (zeros) Read(p []byte) (int, error) {
for i := range p {
p[i] = 0
}
return len(p), nil
}

View File

@@ -23,7 +23,7 @@ type Buffer struct {
// The readOp constants describe the last action performed on
// the buffer, so that UnreadRune and UnreadByte can check for
// invalid usage. opReadRuneX constants are chosen such that
// invalid usage. opReadRuneX constants are choosen such that
// converted to int they correspond to the rune size that was read.
type readOp int

View File

@@ -26,7 +26,7 @@ func main() {
}
out, err := exec.Command("go", "tool", "api",
"-c", file("go1", "go1.1", "go1.2", "go1.3", "go1.4", "go1.5", "go1.6", "go1.7", "go1.8"),
"-c", file("go1", "go1.1", "go1.2", "go1.3", "go1.4", "go1.5", "go1.6", "go1.7"),
"-next", file("next"),
"-except", file("except")).CombinedOutput()
if err != nil {

View File

@@ -13,8 +13,8 @@ import (
"cmd/internal/obj/x86"
)
// IsAMD4OP reports whether the op (as defined by an amd64.A* constant) is
// a 4-operand instruction.
// IsAMD4OP reports whether the op (as defined by an ppc64.A* constant) is
// The FMADD-like instructions behave similarly.
func IsAMD4OP(op obj.As) bool {
switch op {
case x86.AVPERM2F128,

View File

@@ -110,8 +110,6 @@ func IsS390xWithIndex(op obj.As) bool {
return true
case s390x.AVLEG, s390x.AVLEF, s390x.AVLEH, s390x.AVLEB:
return true
case s390x.AVSTEG, s390x.AVSTEF, s390x.AVSTEH, s390x.AVSTEB:
return true
case s390x.AVPDI:
return true
}

View File

@@ -333,10 +333,7 @@ TEXT main·foo(SB),7,$16-0 // TEXT main.foo(SB), 7, $16-0
VLEF $2, (R0), V31 // VLEF (R0), $2, V31 // e7f000002803
VLEH $3, (R12), V16 // VLEH (R12), $3, V16 // e700c0003801
VLEB $15, 4095(R9), V15 // VLEB 4095(R9), $15, V15 // e7f09ffff000
VSTEG $1, V30, (R1)(R2*1) // VSTEG V30, $1, (R1)(R2*1) // e7e21000180a
VSTEF $3, V2, (R9) // VSTEF V2, $3, (R9) // e7209000300b
VSTEH $7, V31, (R2) // VSTEH V31, $7, (R2) // e7f020007809
VSTEB $15, V29, 4094(R12) // VSTEB V29, $15, 4094(R12) // e7d0cffef808
RET

View File

@@ -713,7 +713,15 @@ func (p *Package) rewriteCall(f *File, call *Call, name *Name) bool {
List: params,
},
}
if name.FuncType.Result != nil {
var fbody ast.Stmt
if name.FuncType.Result == nil {
fbody = &ast.ExprStmt{
X: fcall,
}
} else {
fbody = &ast.ReturnStmt{
Results: []ast.Expr{fcall},
}
rtype := p.rewriteUnsafe(name.FuncType.Result.Go)
if rtype != name.FuncType.Result.Go {
needsUnsafe = true
@@ -726,45 +734,6 @@ func (p *Package) rewriteCall(f *File, call *Call, name *Name) bool {
},
}
}
// There is a Ref pointing to the old call.Call.Fun.
for _, ref := range f.Ref {
if ref.Expr == &call.Call.Fun {
ref.Expr = &fcall.Fun
// If this call expects two results, we have to
// adjust the results of the function we generated.
if ref.Context == "call2" {
if ftype.Results == nil {
// An explicit void argument
// looks odd but it seems to
// be how cgo has worked historically.
ftype.Results = &ast.FieldList{
List: []*ast.Field{
&ast.Field{
Type: ast.NewIdent("_Ctype_void"),
},
},
}
}
ftype.Results.List = append(ftype.Results.List,
&ast.Field{
Type: ast.NewIdent("error"),
})
}
}
}
var fbody ast.Stmt
if ftype.Results == nil {
fbody = &ast.ExprStmt{
X: fcall,
}
} else {
fbody = &ast.ReturnStmt{
Results: []ast.Expr{fcall},
}
}
call.Call.Fun = &ast.FuncLit{
Type: ftype,
Body: &ast.BlockStmt{
@@ -774,6 +743,22 @@ func (p *Package) rewriteCall(f *File, call *Call, name *Name) bool {
call.Call.Lparen = token.NoPos
call.Call.Rparen = token.NoPos
// There is a Ref pointing to the old call.Call.Fun.
for _, ref := range f.Ref {
if ref.Expr == &call.Call.Fun {
ref.Expr = &fcall.Fun
// If this call expects two results, we have to
// adjust the results of the function we generated.
if ref.Context == "call2" {
ftype.Results.List = append(ftype.Results.List,
&ast.Field{
Type: ast.NewIdent("error"),
})
}
}
}
return needsUnsafe
}
@@ -817,11 +802,6 @@ func (p *Package) hasPointer(f *File, t ast.Expr, top bool) bool {
if !top {
return true
}
// Check whether this is a pointer to a C union (or class)
// type that contains a pointer.
if unionWithPointer[t.X] {
return true
}
return p.hasPointer(f, t.X, false)
case *ast.FuncType, *ast.InterfaceType, *ast.MapType, *ast.ChanType:
return true
@@ -1210,8 +1190,6 @@ func (p *Package) gccMachine() []string {
return []string{"-m64"}
case "mips64", "mips64le":
return []string{"-mabi=64"}
case "mips", "mipsle":
return []string{"-mabi=32"}
}
return nil
}
@@ -1440,10 +1418,6 @@ var tagGen int
var typedef = make(map[string]*Type)
var goIdent = make(map[string]*ast.Ident)
// unionWithPointer is true for a Go type that represents a C union (or class)
// that may contain a pointer. This is used for cgo pointer checking.
var unionWithPointer = make(map[ast.Expr]bool)
func (c *typeConv) Init(ptrSize, intSize int64) {
c.ptrSize = ptrSize
c.intSize = intSize
@@ -1493,19 +1467,6 @@ func base(dt dwarf.Type) dwarf.Type {
return dt
}
// unqual strips away qualifiers from a DWARF type.
// In general we don't care about top-level qualifiers.
func unqual(dt dwarf.Type) dwarf.Type {
for {
if d, ok := dt.(*dwarf.QualType); ok {
dt = d.Type
} else {
break
}
}
return dt
}
// Map from dwarf text names to aliases we use in package "C".
var dwarfToName = map[string]string{
"long int": "long",
@@ -1729,15 +1690,6 @@ func (c *typeConv) Type(dtype dwarf.Type, pos token.Pos) *Type {
if _, ok := base(dt.Type).(*dwarf.VoidType); ok {
t.Go = c.goVoidPtr
t.C.Set("void*")
dq := dt.Type
for {
if d, ok := dq.(*dwarf.QualType); ok {
t.C.Set(d.Qual + " " + t.C.String())
dq = d.Type
} else {
break
}
}
break
}
@@ -1750,16 +1702,9 @@ func (c *typeConv) Type(dtype dwarf.Type, pos token.Pos) *Type {
c.ptrs[dt.Type] = append(c.ptrs[dt.Type], t)
case *dwarf.QualType:
t1 := c.Type(dt.Type, pos)
t.Size = t1.Size
t.Align = t1.Align
t.Go = t1.Go
if unionWithPointer[t1.Go] {
unionWithPointer[t.Go] = true
}
t.EnumValues = nil
t.Typedef = ""
t.C.Set("%s "+dt.Qual, t1.C)
// Ignore qualifier.
t = c.Type(dt.Type, pos)
c.m[dtype] = t
return t
case *dwarf.StructType:
@@ -1791,9 +1736,6 @@ func (c *typeConv) Type(dtype dwarf.Type, pos token.Pos) *Type {
switch dt.Kind {
case "class", "union":
t.Go = c.Opaque(t.Size)
if c.dwarfHasPointer(dt, pos) {
unionWithPointer[t.Go] = true
}
if t.C.Empty() {
t.C.Set("__typeof__(unsigned char[%d])", t.Size)
}
@@ -1836,9 +1778,6 @@ func (c *typeConv) Type(dtype dwarf.Type, pos token.Pos) *Type {
goIdent[name.Name] = name
sub := c.Type(dt.Type, pos)
t.Go = name
if unionWithPointer[sub.Go] {
unionWithPointer[t.Go] = true
}
t.Size = sub.Size
t.Align = sub.Align
oldType := typedef[name.Name]
@@ -1969,7 +1908,7 @@ func isStructUnionClass(x ast.Expr) bool {
// FuncArg returns a Go type with the same memory layout as
// dtype when used as the type of a C function argument.
func (c *typeConv) FuncArg(dtype dwarf.Type, pos token.Pos) *Type {
t := c.Type(unqual(dtype), pos)
t := c.Type(dtype, pos)
switch dt := dtype.(type) {
case *dwarf.ArrayType:
// Arrays are passed implicitly as pointers in C.
@@ -2033,7 +1972,7 @@ func (c *typeConv) FuncType(dtype *dwarf.FuncType, pos token.Pos) *FuncType {
if _, ok := dtype.ReturnType.(*dwarf.VoidType); ok {
gr = []*ast.Field{{Type: c.goVoid}}
} else if dtype.ReturnType != nil {
r = c.Type(unqual(dtype.ReturnType), pos)
r = c.Type(dtype.ReturnType, pos)
gr = []*ast.Field{{Type: r.Go}}
}
return &FuncType{
@@ -2220,44 +2159,6 @@ func (c *typeConv) Struct(dt *dwarf.StructType, pos token.Pos) (expr *ast.Struct
return
}
// dwarfHasPointer returns whether the DWARF type dt contains a pointer.
func (c *typeConv) dwarfHasPointer(dt dwarf.Type, pos token.Pos) bool {
switch dt := dt.(type) {
default:
fatalf("%s: unexpected type: %s", lineno(pos), dt)
return false
case *dwarf.AddrType, *dwarf.BoolType, *dwarf.CharType, *dwarf.EnumType,
*dwarf.FloatType, *dwarf.ComplexType, *dwarf.FuncType,
*dwarf.IntType, *dwarf.UcharType, *dwarf.UintType, *dwarf.VoidType:
return false
case *dwarf.ArrayType:
return c.dwarfHasPointer(dt.Type, pos)
case *dwarf.PtrType:
return true
case *dwarf.QualType:
return c.dwarfHasPointer(dt.Type, pos)
case *dwarf.StructType:
for _, f := range dt.Field {
if c.dwarfHasPointer(f.Type, pos) {
return true
}
}
return false
case *dwarf.TypedefType:
if dt.Name == "_GoString_" || dt.Name == "_GoBytes_" {
return true
}
return c.dwarfHasPointer(dt.Type, pos)
}
}
func upper(s string) string {
if s == "" {
return ""

View File

@@ -355,7 +355,11 @@ func (p *Package) structType(n *Name) (string, int64) {
fmt.Fprintf(&buf, "\t\tchar __pad%d[%d];\n", off, pad)
off += pad
}
fmt.Fprintf(&buf, "\t\t%s r;\n", t.C)
qual := ""
if c := t.C.String(); c[len(c)-1] == '*' {
qual = "const "
}
fmt.Fprintf(&buf, "\t\t%s%s r;\n", qual, t.C)
off += t.Size
}
if off%p.PtrSize != 0 {
@@ -616,10 +620,20 @@ func (p *Package) writeOutputFunc(fgcc *os.File, n *Name) {
}
}
fmt.Fprintf(fgcc, "%s(", n.C)
for i := range n.FuncType.Params {
for i, t := range n.FuncType.Params {
if i > 0 {
fmt.Fprintf(fgcc, ", ")
}
// We know the type params are correct, because
// the Go equivalents had good type params.
// However, our version of the type omits the magic
// words const and volatile, which can provoke
// C compiler warnings. Silence them by casting
// all pointers to void*. (Eventually that will produce
// other warnings.)
if c := t.C.String(); c[len(c)-1] == '*' {
fmt.Fprintf(fgcc, "(void*)")
}
fmt.Fprintf(fgcc, "a->p%d", i)
}
fmt.Fprintf(fgcc, ");\n")
@@ -679,10 +693,14 @@ func (p *Package) writeGccgoOutputFunc(fgcc *os.File, n *Name) {
}
}
fmt.Fprintf(fgcc, "%s(", n.C)
for i := range n.FuncType.Params {
for i, t := range n.FuncType.Params {
if i > 0 {
fmt.Fprintf(fgcc, ", ")
}
// Cast to void* to avoid warnings due to omitted qualifiers.
if c := t.C.String(); c[len(c)-1] == '*' {
fmt.Fprintf(fgcc, "(void*)")
}
fmt.Fprintf(fgcc, "p%d", i)
}
fmt.Fprintf(fgcc, ");\n")

View File

@@ -303,9 +303,7 @@ func genhash(sym *Sym, t *Type) {
typecheckslice(fn.Nbody.Slice(), Etop)
Curfn = nil
popdcl()
if debug_dclstack != 0 {
testdclstack()
}
testdclstack()
// Disable safemode while compiling this code: the code we
// generate internally can refer to unsafe.Pointer.
@@ -495,9 +493,7 @@ func geneq(sym *Sym, t *Type) {
typecheckslice(fn.Nbody.Slice(), Etop)
Curfn = nil
popdcl()
if debug_dclstack != 0 {
testdclstack()
}
testdclstack()
// Disable safemode while compiling this code: the code we
// generate internally can refer to unsafe.Pointer.

View File

@@ -175,14 +175,6 @@ func f(b []byte, i int) uint64 {
},
{"amd64", "linux", `
import "encoding/binary"
func f(b []byte, v uint64) {
binary.BigEndian.PutUint64(b, v)
}
`,
[]string{"\tBSWAPQ\t"},
},
{"amd64", "linux", `
import "encoding/binary"
func f(b []byte) uint32 {
return binary.BigEndian.Uint32(b)
}
@@ -194,14 +186,6 @@ import "encoding/binary"
func f(b []byte, i int) uint32 {
return binary.BigEndian.Uint32(b[i:])
}
`,
[]string{"\tBSWAPL\t"},
},
{"amd64", "linux", `
import "encoding/binary"
func f(b []byte, v uint32) {
binary.BigEndian.PutUint32(b, v)
}
`,
[]string{"\tBSWAPL\t"},
},
@@ -221,19 +205,6 @@ func f(b []byte, i int) uint32 {
`,
[]string{"\tMOVL\t\\(.*\\)\\(.*\\*1\\),"},
},
// Structure zeroing. See issue #18370.
{"amd64", "linux", `
type T struct {
a, b, c int
}
func f(t *T) {
*t = T{}
}
`,
[]string{"\tMOVQ\t\\$0, \\(.*\\)", "\tMOVQ\t\\$0, 8\\(.*\\)", "\tMOVQ\t\\$0, 16\\(.*\\)"},
},
// TODO: add a test for *t = T{3,4,5} when we fix that.
}
// mergeEnvLists merges the two environment lists such that

View File

@@ -1000,7 +1000,7 @@ func parName(f *Field, numbered bool) string {
Fatalf("invalid symbol name: %s", name)
}
// Functions that can be inlined use numbered parameters so we can distinguish them
// Functions that can be inlined use numbered parameters so we can distingish them
// from other names in their context after inlining (i.e., the parameter numbering
// is a form of parameter rewriting). See issue 4326 for an example and test case.
if forceObjFileStability || numbered {

View File

@@ -217,9 +217,7 @@ func Import(in *bufio.Reader) {
typecheckok = tcok
resumecheckwidth()
if debug_dclstack != 0 {
testdclstack()
}
testdclstack() // debugging only
}
func formatErrorf(format string, args ...interface{}) {

View File

@@ -15,7 +15,6 @@ var runtimeDecls = [...]struct {
{"panicwrap", funcTag, 7},
{"gopanic", funcTag, 9},
{"gorecover", funcTag, 12},
{"goschedguarded", funcTag, 5},
{"printbool", funcTag, 14},
{"printfloat", funcTag, 16},
{"printint", funcTag, 18},

View File

@@ -21,7 +21,6 @@ func panicwrap(string, string, string)
func gopanic(interface{})
func gorecover(*int32) interface{}
func goschedguarded()
func printbool(bool)
func printfloat(float64)

View File

@@ -119,12 +119,8 @@ var linkobj string
var bout *bio.Writer
// nerrors is the number of compiler errors reported
// since the last call to saveerrors.
var nerrors int
// nsavederrors is the total number of compiler errors
// reported before the last call to saveerrors.
var nsavederrors int
var nsyntaxerrors int

View File

@@ -107,12 +107,6 @@ func caninl(fn *Node) {
return
}
// If marked "go:cgo_unsafe_args", don't inline
if fn.Func.Pragma&CgoUnsafeArgs != 0 {
reason = "marked go:cgo_unsafe_args"
return
}
// If fn has no body (is defined outside of Go), cannot inline it.
if fn.Nbody.Len() == 0 {
reason = "no function body"
@@ -787,9 +781,10 @@ func mkinlcall1(n *Node, fn *Node, isddd bool) *Node {
as.Right = nodnil()
as.Right.Type = varargtype
} else {
varslicetype := typSlice(varargtype.Elem())
as.Right = nod(OCOMPLIT, nil, typenod(varslicetype))
vararrtype := typArray(varargtype.Elem(), int64(varargcount))
as.Right = nod(OCOMPLIT, nil, typenod(vararrtype))
as.Right.List.Set(varargs)
as.Right = nod(OSLICE, as.Right, nil)
}
as = typecheck(as, Etop)

View File

@@ -30,12 +30,11 @@ var (
)
var (
Debug_append int
Debug_closure int
debug_dclstack int
Debug_panic int
Debug_slice int
Debug_wb int
Debug_append int
Debug_closure int
Debug_panic int
Debug_slice int
Debug_wb int
)
// Debug arguments.
@@ -49,7 +48,6 @@ var debugtab = []struct {
{"append", &Debug_append}, // print information about append compilation
{"closure", &Debug_closure}, // print information about closure compilation
{"disablenil", &disable_checknil}, // disable nil checks
{"dclstack", &debug_dclstack}, // run internal dclstack checks
{"gcprog", &Debug_gcprog}, // print dump of GC programs
{"nil", &Debug_checknil}, // print information about nil checks
{"panic", &Debug_panic}, // do not hide any compiler panic
@@ -100,9 +98,6 @@ func supportsDynlink(arch *sys.Arch) bool {
var timings Timings
var benchfile string
// Main parses flags and Go source files specified in the command-line
// arguments, type-checks the parsed Go package, compiles functions to machine
// code, and finally writes the compiled package definition to disk.
func Main() {
timings.Start("fe", "init")
@@ -327,6 +322,7 @@ func Main() {
timings.Stop()
timings.AddEvent(int64(lexlineno-lexlineno0), "lines")
testdclstack()
mkpackage(localpkg.Name) // final import not used checks
finishUniverse()
@@ -487,7 +483,6 @@ func Main() {
errorexit()
}
// Write object data to disk.
timings.Start("be", "dumpobj")
dumpobj()
if asmhdr != "" {

View File

@@ -29,12 +29,11 @@ func parseFile(filename string) {
if !imported_unsafe {
for _, x := range p.linknames {
p.error(syntax.Error{Line: x, Msg: "//go:linkname only allowed in Go files that import \"unsafe\""})
p.error(syntax.Error{0, x, "//go:linkname only allowed in Go files that import \"unsafe\""})
}
}
if nsyntaxerrors == 0 {
// Always run testdclstack here, even when debug_dclstack is not set, as a sanity measure.
testdclstack()
}
}
@@ -1023,18 +1022,17 @@ func (p *noder) error(err error) {
func (p *noder) pragma(pos, line int, text string) syntax.Pragma {
switch {
case strings.HasPrefix(text, "line "):
// Want to use LastIndexByte below but it's not defined in Go1.4 and bootstrap fails.
i := strings.LastIndex(text, ":") // look from right (Windows filenames may contain ':')
i := strings.IndexByte(text, ':')
if i < 0 {
break
}
n, err := strconv.Atoi(text[i+1:])
if err != nil {
// TODO: make this an error instead? it is almost certainly a bug.
// todo: make this an error instead? it is almost certainly a bug.
break
}
if n > 1e8 {
p.error(syntax.Error{Pos: pos, Line: line, Msg: "line number out of range"})
p.error(syntax.Error{pos, line, "line number out of range"})
errorexit()
}
if n <= 0 {
@@ -1050,13 +1048,12 @@ func (p *noder) pragma(pos, line int, text string) syntax.Pragma {
f := strings.Fields(text)
if len(f) != 3 {
p.error(syntax.Error{Pos: pos, Line: line, Msg: "usage: //go:linkname localname linkname"})
p.error(syntax.Error{pos, line, "usage: //go:linkname localname linkname"})
break
}
lookup(f[1]).Linkname = f[2]
case strings.HasPrefix(text, "go:cgo_"):
lineno = p.baseline + int32(line) - 1 // pragcgo may call yyerror
pragcgobuf += pragcgo(text)
fallthrough // because of //go:cgo_unsafe_args
default:
@@ -1064,7 +1061,6 @@ func (p *noder) pragma(pos, line int, text string) syntax.Pragma {
if i := strings.Index(text, " "); i >= 0 {
verb = verb[:i]
}
lineno = p.baseline + int32(line) - 1 // pragmaValue may call yyerror
return syntax.Pragma(pragmaValue(verb))
}

View File

@@ -354,12 +354,6 @@ func dsymptrOffLSym(s *obj.LSym, off int, x *obj.LSym, xoff int) int {
return off
}
func dsymptrWeakOffLSym(s *obj.LSym, off int, x *obj.LSym) int {
s.WriteWeakOff(Ctxt, int64(off), x, 0)
off += 4
return off
}
func gdata(nam *Node, nr *Node, wid int) {
if nam.Op != ONAME {
Fatalf("gdata nam op %v", nam.Op)

View File

@@ -380,9 +380,6 @@ func compile(fn *Node) {
if fn.Func.Wrapper {
ptxt.From3.Offset |= obj.WRAPPER
}
if fn.Func.NoFramePointer {
ptxt.From3.Offset |= obj.NOFRAME
}
if fn.Func.Needctxt {
ptxt.From3.Offset |= obj.NEEDCTXT
}
@@ -430,8 +427,9 @@ func compile(fn *Node) {
}
fallthrough
case PPARAM, PPARAMOUT:
// The symbol is excluded later from debugging info if its name begins ".autotmp_", but the type is still necessary.
// See bugs #17644 and #17830 and cmd/internal/dwarf/dwarf.go
if n.IsAutoTmp() { // skip debugging info for temporaries
continue
}
p := Gins(obj.ATYPE, n, nil)
p.From.Sym = obj.Linklookup(Ctxt, n.Sym.Name, 0)
p.To.Type = obj.TYPE_MEM

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