Update Changelog (#15322)

* update

* next

CHANGELOG.md

@@ -4,6 +4,31 @@ This changelog goes through all the changes that have been made in each release
 without substantial changes to our git log; to see the highlights of what has
 been added to each release, please refer to the [blog](https://blog.gitea.io).
 
+## [1.13.7](https://github.com/go-gitea/gitea/releases/tag/v1.13.7) - 2021-04-07
+
+* SECURITY
+  * Update to bluemonday-1.0.6 (#15294) (#15298)
+  * Clusterfuzz found another way (#15160) (#15169)
+* API
+  * Fix wrong user returned in API (#15139) (#15150)
+* BUGFIXES
+  * Add 'fonts' into 'KnownPublicEntries' (#15188) (#15317)
+  * Speed up `enry.IsVendor` (#15213) (#15246)
+  * Response 404 for diff/patch of a commit that not exist (#15221) (#15238)
+  * Prevent NPE in CommentMustAsDiff if no hunk header (#15199) (#15201)
+* MISC
+  * Add size to Save function (#15264) (#15271)
+
+## [1.13.6](https://github.com/go-gitea/gitea/releases/tag/v1.13.6) - 2021-03-23
+
+* SECURITY
+  * Fix bug on avatar middleware (#15124) (#15125)
+  * Fix another clusterfuzz identified issue (#15096) (#15114)
+* API
+  * Fix nil exeption for get pull reviews API #15104 (#15106)
+* BUGFIXES
+  * Fix markdown rendering in milestone content (#15056) (#15092)
+
 ## [1.13.5](https://github.com/go-gitea/gitea/releases/tag/v1.13.5) - 2021-03-21
 
 * SECURITY

go.mod

@@ -70,7 +70,7 @@ require (
 	github.com/mgechev/dots v0.0.0-20190921121421-c36f7dcfbb81
 	github.com/mgechev/revive v1.0.3-0.20200921231451-246eac737dc7
 	github.com/mholt/archiver/v3 v3.3.0
-	github.com/microcosm-cc/bluemonday v1.0.3-0.20191119130333-0a75d7616912
+	github.com/microcosm-cc/bluemonday v1.0.6
 	github.com/minio/minio-go/v7 v7.0.4
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/msteinert/pam v0.0.0-20151204160544-02ccfbfaf0cc
@@ -105,9 +105,9 @@ require (
 	go.jolheiser.com/hcaptcha v0.0.4
 	go.jolheiser.com/pwn v0.0.3
 	golang.org/x/crypto v0.0.0-20201217014255-9d1352758620
-	golang.org/x/net v0.0.0-20200904194848-62affa334b73
+	golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	golang.org/x/sys v0.0.0-20200918174421-af09f7315aff
+	golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44
 	golang.org/x/text v0.3.3
 	golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e // indirect
 	golang.org/x/tools v0.0.0-20200921210052-fa0125251cc4
@@ -124,5 +124,3 @@ require (
 )
 
 replace github.com/hashicorp/go-version => github.com/6543/go-version v1.2.4
-
-replace github.com/microcosm-cc/bluemonday => github.com/lunny/bluemonday v1.0.5-0.20201227154428-ca34796141e8

go.sum

@@ -140,8 +140,6 @@ github.com/bradfitz/gomemcache v0.0.0-20190329173943-551aad21a668 h1:U/lr3Dgy4WK
 github.com/bradfitz/gomemcache v0.0.0-20190329173943-551aad21a668/go.mod h1:H0wQNHz2YrLsuXOZozoeDmnHXkNCRmMW0gwFWDfEZDA=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
-github.com/chris-ramon/douceur v0.2.0 h1:IDMEdxlEUUBYBKE4z/mJnFyVXox+MjuEVDJNN27glkU=
-github.com/chris-ramon/douceur v0.2.0/go.mod h1:wDW5xjJdeoMm1mRt4sD4c/LbF/mWdEpRXQKjTR8nIBE=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I=
 github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
@@ -598,8 +596,6 @@ github.com/lib/pq v1.3.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.7.0/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/lib/pq v1.8.1-0.20200908161135-083382b7e6fc h1:ERSU1OvZ6MdWhHieo2oT7xwR/HCksqKdgK6iYPU5pHI=
 github.com/lib/pq v1.8.1-0.20200908161135-083382b7e6fc/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
-github.com/lunny/bluemonday v1.0.5-0.20201227154428-ca34796141e8 h1:1omo92DLtxQu6VwVPSZAmduHaK5zssed6cvkHyl1XOg=
-github.com/lunny/bluemonday v1.0.5-0.20201227154428-ca34796141e8/go.mod h1:8iwZnFn2CDDNZ0r6UXhF4xawGvzaqzCRa1n3/lO3W2w=
 github.com/lunny/dingtalk_webhook v0.0.0-20171025031554-e3534c89ef96 h1:uNwtsDp7ci48vBTTxDuwcoTXz4lwtDTe7TjCQ0noaWY=
 github.com/lunny/dingtalk_webhook v0.0.0-20171025031554-e3534c89ef96/go.mod h1:mmIfjCSQlGYXmJ95jFN84AkQFnVABtKuJL8IrzwvUKQ=
 github.com/lunny/log v0.0.0-20160921050905-7887c61bf0de h1:nyxwRdWHAVxpFcDThedEgQ07DbcRc5xgNObtbTp76fk=
@@ -651,6 +647,8 @@ github.com/mgechev/revive v1.0.3-0.20200921231451-246eac737dc7 h1:ydVkpU/M4/c45y
 github.com/mgechev/revive v1.0.3-0.20200921231451-246eac737dc7/go.mod h1:no/hfevHbndpXR5CaJahkYCfM/FFpmM/dSOwFGU7Z1o=
 github.com/mholt/archiver/v3 v3.3.0 h1:vWjhY8SQp5yzM9P6OJ/eZEkmi3UAbRrxCq48MxjAzig=
 github.com/mholt/archiver/v3 v3.3.0/go.mod h1:YnQtqsp+94Rwd0D/rk5cnLrxusUBUXg+08Ebtr1Mqao=
+github.com/microcosm-cc/bluemonday v1.0.6 h1:ZOvqHKtnx0fUpnbQm3m3zKFWE+DRC+XB1onh8JoEObE=
+github.com/microcosm-cc/bluemonday v1.0.6/go.mod h1:HOT/6NaBlR0f9XlxD3zolN6Z3N8Lp4pvhp+jLS5ihnI=
 github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
 github.com/minio/md5-simd v1.1.0 h1:QPfiOqlZH+Cj9teu0t9b1nTBfPbyTl16Of5MeuShdK4=
 github.com/minio/md5-simd v1.1.0/go.mod h1:XpBqgZULrMYD3R+M28PcmP0CkI7PEMzB3U77ZrKZ0Gw=
@@ -885,7 +883,6 @@ github.com/yuin/goldmark v1.1.7/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9dec
 github.com/yuin/goldmark v1.1.22/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-github.com/yuin/goldmark v1.2.1 h1:ruQGxdhGHe7FWOJPT0mKs5+pD2Xs1Bm/kdGlHO04FmM=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.3 h1:37BdQwPx8VOSic8eDSWee6QL9mRpZRm9VJp/QugNrW0=
 github.com/yuin/goldmark v1.3.3/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
@@ -997,8 +994,9 @@ golang.org/x/net v0.0.0-20200602114024-627f9648deb9/go.mod h1:qpuaurCH72eLCgpAm/
 golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
-golang.org/x/net v0.0.0-20200904194848-62affa334b73 h1:MXfv8rhZWmFeqX3GNZRsd6vOLoaCHjYEX3qkRo3YBUA=
-golang.org/x/net v0.0.0-20200904194848-62affa334b73/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
+golang.org/x/net v0.0.0-20210331212208-0fccb6fa2b5c/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0=
+golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/oauth2 v0.0.0-20180620175406-ef147856a6dd/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181106182150-f42d05182288/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -1054,10 +1052,12 @@ golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200413165638-669c56c373c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200918174421-af09f7315aff h1:1CPUrky56AcgSpxz/KfgzQWzfG09u5YOL8MvPYBlrL8=
-golang.org/x/sys v0.0.0-20200918174421-af09f7315aff/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/term v0.0.0-20201117132131-f5c789dd3221 h1:/ZHdbVpdR/jk3g30/d4yUL0JU9kksj8+F/bnQUVLGDM=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44 h1:Bli41pIlzTzf3KEY06n+xnzK/BESIg2ze4Pgfh/aI8c=
+golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=

integrations/attachment_test.go

@@ -122,7 +122,7 @@ func TestGetAttachment(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 			//Write empty file to be available for response
 			if tc.createFile {
-				_, err := storage.Attachments.Save(models.AttachmentRelativePath(tc.uuid), strings.NewReader("hello world"))
+				_, err := storage.Attachments.Save(models.AttachmentRelativePath(tc.uuid), strings.NewReader("hello world"), -1)
 				assert.NoError(t, err)
 			}
 			//Actual test

models/attachment.go

@@ -99,7 +99,7 @@ func (a *Attachment) LinkedRepository() (*Repository, UnitType, error) {
 func NewAttachment(attach *Attachment, buf []byte, file io.Reader) (_ *Attachment, err error) {
 	attach.UUID = gouuid.New().String()
 
-	size, err := storage.Attachments.Save(attach.RelativePath(), io.MultiReader(bytes.NewReader(buf), file))
+	size, err := storage.Attachments.Save(attach.RelativePath(), io.MultiReader(bytes.NewReader(buf), file), -1)
 	if err != nil {
 		return nil, fmt.Errorf("Create: %v", err)
 	}

modules/analyze/vendor.go

@@ -0,0 +1,70 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package analyze
+
+import (
+	"regexp"
+	"sort"
+	"strings"
+
+	"github.com/go-enry/go-enry/v2/data"
+)
+
+var isVendorRegExp *regexp.Regexp
+
+func init() {
+	matchers := data.VendorMatchers
+
+	caretStrings := make([]string, 0, 10)
+	caretShareStrings := make([]string, 0, 10)
+
+	matcherStrings := make([]string, 0, len(matchers))
+	for _, matcher := range matchers {
+		str := matcher.String()
+		if str[0] == '^' {
+			caretStrings = append(caretStrings, str[1:])
+		} else if str[0:5] == "(^|/)" {
+			caretShareStrings = append(caretShareStrings, str[5:])
+		} else {
+			matcherStrings = append(matcherStrings, str)
+		}
+	}
+
+	sort.Strings(caretShareStrings)
+	sort.Strings(caretStrings)
+	sort.Strings(matcherStrings)
+
+	sb := &strings.Builder{}
+	sb.WriteString("(?:^(?:")
+	sb.WriteString(caretStrings[0])
+	for _, matcher := range caretStrings[1:] {
+		sb.WriteString(")|(?:")
+		sb.WriteString(matcher)
+	}
+	sb.WriteString("))")
+	sb.WriteString("|")
+	sb.WriteString("(?:(?:^|/)(?:")
+	sb.WriteString(caretShareStrings[0])
+	for _, matcher := range caretShareStrings[1:] {
+		sb.WriteString(")|(?:")
+		sb.WriteString(matcher)
+	}
+	sb.WriteString("))")
+	sb.WriteString("|")
+	sb.WriteString("(?:")
+	sb.WriteString(matcherStrings[0])
+	for _, matcher := range matcherStrings[1:] {
+		sb.WriteString(")|(?:")
+		sb.WriteString(matcher)
+	}
+	sb.WriteString(")")
+	combined := sb.String()
+	isVendorRegExp = regexp.MustCompile(combined)
+}
+
+// IsVendor returns whether or not path is a vendor path.
+func IsVendor(path string) bool {
+	return isVendorRegExp.MatchString(path)
+}

modules/analyze/vendor_test.go

@@ -0,0 +1,42 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package analyze
+
+import "testing"
+
+func TestIsVendor(t *testing.T) {
+	tests := []struct {
+		path string
+		want bool
+	}{
+		{"cache/", true},
+		{"random/cache/", true},
+		{"cache", false},
+		{"dependencies/", true},
+		{"Dependencies/", true},
+		{"dependency/", false},
+		{"dist/", true},
+		{"dist", false},
+		{"random/dist/", true},
+		{"random/dist", false},
+		{"deps/", true},
+		{"configure", true},
+		{"a/configure", true},
+		{"config.guess", true},
+		{"config.guess/", false},
+		{".vscode/", true},
+		{"doc/_build/", true},
+		{"a/docs/_build/", true},
+		{"a/dasdocs/_build-vsdoc.js", true},
+		{"a/dasdocs/_build-vsdoc.j", false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.path, func(t *testing.T) {
+			if got := IsVendor(tt.path); got != tt.want {
+				t.Errorf("IsVendor() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

modules/convert/pull_review.go

@@ -83,18 +83,17 @@ func ToPullReviewCommentList(review *models.Review, doer *models.User) ([]*api.P
 
 	apiComments := make([]*api.PullReviewComment, 0, len(review.CodeComments))
 
-	auth := false
-	if doer != nil {
-		auth = doer.IsAdmin || doer.ID == review.ReviewerID
-	}
-
 	for _, lines := range review.CodeComments {
 		for _, comments := range lines {
 			for _, comment := range comments {
+				auth := false
+				if doer != nil {
+					auth = doer.IsAdmin || doer.ID == comment.Poster.ID
+				}
 				apiComment := &api.PullReviewComment{
 					ID:           comment.ID,
 					Body:         comment.Content,
-					Reviewer:     ToUser(review.Reviewer, doer != nil, auth),
+					Reviewer:     ToUser(comment.Poster, doer != nil, auth),
 					ReviewID:     review.ID,
 					Created:      comment.CreatedUnix.AsTime(),
 					Updated:      comment.UpdatedUnix.AsTime(),

modules/convert/user.go

@@ -13,6 +13,10 @@ import (
 // ToUser convert models.User to api.User
 // signed shall only be set if requester is logged in. authed shall only be set if user is site admin or user himself
 func ToUser(user *models.User, signed, authed bool) *api.User {
+	if user == nil {
+		return nil
+	}
+
 	result := &api.User{
 		ID:        user.ID,
 		UserName:  user.Name,

modules/git/diff.go

@@ -47,7 +47,7 @@ func GetRawDiffForFile(repoPath, startCommit, endCommit string, diffType RawDiff
 func GetRepoRawDiffForFile(repo *Repository, startCommit, endCommit string, diffType RawDiffType, file string, writer io.Writer) error {
 	commit, err := repo.GetCommit(endCommit)
 	if err != nil {
-		return fmt.Errorf("GetCommit: %v", err)
+		return err
 	}
 	fileArgs := make([]string, 0)
 	if len(file) > 0 {

modules/git/repo_language_stats.go

@@ -44,7 +44,7 @@ func (repo *Repository) GetLanguageStats(commitID string) (map[string]int64, err
 
 	sizes := make(map[string]int64)
 	err = tree.Files().ForEach(func(f *object.File) error {
-		if f.Size == 0 || enry.IsVendor(f.Name) || enry.IsDotFile(f.Name) ||
+		if f.Size == 0 || analyze.IsVendor(f.Name) || enry.IsDotFile(f.Name) ||
 			enry.IsDocumentation(f.Name) || enry.IsConfiguration(f.Name) {
 			return nil
 		}

modules/indexer/code/bleve.go

@@ -175,7 +175,7 @@ func NewBleveIndexer(indexDir string) (*BleveIndexer, bool, error) {
 
 func (b *BleveIndexer) addUpdate(commitSha string, update fileUpdate, repo *models.Repository, batch rupture.FlushingBatch) error {
 	// Ignore vendored files in code search
-	if setting.Indexer.ExcludeVendored && enry.IsVendor(update.Filename) {
+	if setting.Indexer.ExcludeVendored && analyze.IsVendor(update.Filename) {
 		return nil
 	}
 

modules/indexer/code/elastic_search.go

@@ -170,7 +170,7 @@ func (b *ElasticSearchIndexer) init() (bool, error) {
 
 func (b *ElasticSearchIndexer) addUpdate(sha string, update fileUpdate, repo *models.Repository) ([]elastic.BulkableRequest, error) {
 	// Ignore vendored files in code search
-	if setting.Indexer.ExcludeVendored && enry.IsVendor(update.Filename) {
+	if setting.Indexer.ExcludeVendored && analyze.IsVendor(update.Filename) {
 		return nil, nil
 	}
 

modules/lfs/content_store.go

@@ -74,7 +74,7 @@ func (s *ContentStore) Put(meta *models.LFSMetaObject, r io.Reader) error {
 
 	// now pass the wrapped reader to Save - if there is a size mismatch or hash mismatch then
 	// the errors returned by the newHashingReader should percolate up to here
-	written, err := s.Save(p, wrappedRd)
+	written, err := s.Save(p, wrappedRd, meta.Size)
 	if err != nil {
 		log.Error("Whilst putting LFS OID[%s]: Failed to copy to tmpPath: %s Error: %v", meta.Oid, p, err)
 		return err

modules/markup/html.go

@@ -298,7 +298,7 @@ func RenderEmoji(
 	return ctx.postProcess(rawHTML)
 }
 
-var tagCleaner = regexp.MustCompile(`<((?:/?\w+/\w+)|(?:/[\w ]+/)|(/?[hH][tT][mM][lL][ />])|(/?[hH][eE][aA][dD][ />]))`)
+var tagCleaner = regexp.MustCompile(`<((?:/?\w+/\w+)|(?:/[\w ]+/)|(/?[hH][tT][mM][lL]\b)|(/?[hH][eE][aA][dD]\b))`)
 var nulCleaner = strings.NewReplacer("\000", "")
 
 func (ctx *postProcessCtx) postProcess(rawHTML []byte) ([]byte, error) {
@@ -312,7 +312,7 @@ func (ctx *postProcessCtx) postProcess(rawHTML []byte) ([]byte, error) {
 	_, _ = res.WriteString("<html><body>")
 
 	// Strip out nuls - they're always invalid
-	_, _ = nulCleaner.WriteString(res, string(tagCleaner.ReplaceAll(rawHTML, []byte("&lt;$1"))))
+	_, _ = res.Write(tagCleaner.ReplaceAll([]byte(nulCleaner.Replace(string(rawHTML))), []byte("&lt;$1")))
 
 	// close the tags
 	_, _ = res.WriteString("</body></html>")

modules/markup/sanitizer.go

@@ -46,7 +46,9 @@ func ReplaceSanitizer() {
 	sanitizer.policy.AllowAttrs("checked", "disabled", "readonly").OnElements("input")
 
 	// Custom URL-Schemes
-	sanitizer.policy.AllowURLSchemes(setting.Markdown.CustomURLSchemes...)
+	if len(setting.Markdown.CustomURLSchemes) > 0 {
+		sanitizer.policy.AllowURLSchemes(setting.Markdown.CustomURLSchemes...)
+	}
 
 	// Allow keyword markup
 	sanitizer.policy.AllowAttrs("class").Matching(regexp.MustCompile(`^` + keywordClass + `$`)).OnElements("span")

modules/markup/sanitizer_test.go

@@ -6,6 +6,8 @@
 package markup
 
 import (
+	"html/template"
+	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -50,3 +52,13 @@ func Test_Sanitizer(t *testing.T) {
 		assert.Equal(t, testCases[i+1], string(SanitizeBytes([]byte(testCases[i]))))
 	}
 }
+
+func TestSanitizeNonEscape(t *testing.T) {
+	descStr := "<scrİpt>&lt;script&gt;alert(document.domain)&lt;/script&gt;</scrİpt>"
+
+	output := template.HTML(Sanitize(string(descStr)))
+	if strings.Contains(string(output), "<script>") {
+		t.Errorf("un-escaped <script> in output: %q", output)
+	}
+
+}

modules/migrations/gitea_uploader.go

@@ -295,7 +295,8 @@ func (g *GiteaLocalUploader) CreateReleases(downloader base.Downloader, releases
 					}
 					rc = resp.Body
 				}
-				_, err = storage.Attachments.Save(attach.RelativePath(), rc)
+				defer rc.Close()
+				_, err = storage.Attachments.Save(attach.RelativePath(), rc, int64(*asset.Size))
 				return err
 			}()
 			if err != nil {

modules/public/public.go

@@ -34,6 +34,7 @@ type Options struct {
 // KnownPublicEntries list all direct children in the `public` directory
 var KnownPublicEntries = []string{
 	"css",
+	"fonts",
 	"img",
 	"js",
 	"serviceworker.js",

modules/storage/local.go

@@ -65,7 +65,7 @@ func (l *LocalStorage) Open(path string) (Object, error) {
 }
 
 // Save a file
-func (l *LocalStorage) Save(path string, r io.Reader) (int64, error) {
+func (l *LocalStorage) Save(path string, r io.Reader, size int64) (int64, error) {
 	p := filepath.Join(l.dir, path)
 	if err := os.MkdirAll(filepath.Dir(p), os.ModePerm); err != nil {
 		return 0, err

modules/storage/minio.go

@@ -129,13 +129,13 @@ func (m *MinioStorage) Open(path string) (Object, error) {
 }
 
 // Save save a file to minio
-func (m *MinioStorage) Save(path string, r io.Reader) (int64, error) {
+func (m *MinioStorage) Save(path string, r io.Reader, size int64) (int64, error) {
 	uploadInfo, err := m.client.PutObject(
 		m.ctx,
 		m.bucket,
 		m.buildMinioPath(path),
 		r,
-		-1,
+		size,
 		minio.PutObjectOptions{ContentType: "application/octet-stream"},
 	)
 	if err != nil {

modules/storage/storage.go

@@ -65,7 +65,8 @@ type Object interface {
 // ObjectStorage represents an object storage to handle a bucket and files
 type ObjectStorage interface {
 	Open(path string) (Object, error)
-	Save(path string, r io.Reader) (int64, error)
+	// Save store a object, if size is unknown set -1
+	Save(path string, r io.Reader, size int64) (int64, error)
 	Stat(path string) (os.FileInfo, error)
 	Delete(path string) error
 	URL(path, name string) (*url.URL, error)
@@ -80,7 +81,13 @@ func Copy(dstStorage ObjectStorage, dstPath string, srcStorage ObjectStorage, sr
 	}
 	defer f.Close()
 
-	return dstStorage.Save(dstPath, f)
+	size := int64(-1)
+	fsinfo, err := f.Stat()
+	if err == nil {
+		size = fsinfo.Size()
+	}
+
+	return dstStorage.Save(dstPath, f, size)
 }
 
 // SaveFrom saves data to the ObjectStorage with path p from the callback
@@ -94,7 +101,7 @@ func SaveFrom(objStorage ObjectStorage, p string, callback func(w io.Writer) err
 		}
 	}()
 
-	_, err := objStorage.Save(p, pr)
+	_, err := objStorage.Save(p, pr, -1)
 	return err
 }
 

routers/repo/commit.go

@@ -6,6 +6,7 @@
 package repo
 
 import (
+	"errors"
 	"path"
 	"strings"
 
@@ -341,6 +342,11 @@ func RawDiff(ctx *context.Context) {
 		git.RawDiffType(ctx.Params(":ext")),
 		ctx.Resp,
 	); err != nil {
+		if git.IsErrNotExist(err) {
+			ctx.NotFound("GetRawDiff",
+				errors.New("commit "+ctx.Params(":sha")+" does not exist."))
+			return
+		}
 		ctx.ServerError("GetRawDiff", err)
 		return
 	}

routers/routes/routes.go

@@ -13,6 +13,7 @@ import (
 	"net/http"
 	"os"
 	"path"
+	"path/filepath"
 	"strings"
 	"text/template"
 	"time"
@@ -152,12 +153,21 @@ func storageHandler(storageSetting setting.Storage, prefix string, objStore stor
 			return
 		}
 
-		if !strings.HasPrefix(req.URL.RequestURI(), "/"+prefix) {
+		prefix := strings.Trim(prefix, "/")
+
+		if !strings.HasPrefix(req.URL.EscapedPath(), "/"+prefix+"/") {
 			return
 		}
+		rPath := strings.TrimPrefix(req.URL.EscapedPath(), "/"+prefix+"/")
 
-		rPath := strings.TrimPrefix(req.URL.RequestURI(), "/"+prefix)
 		rPath = strings.TrimPrefix(rPath, "/")
+		if rPath == "" {
+			ctx.Error(404, "file not found")
+			return
+		}
+		rPath = path.Clean("/" + filepath.ToSlash(rPath))
+		rPath = rPath[1:]
+
 		//If we have matched and access to release or issue
 		fr, err := objStore.Open(rPath)
 		if err != nil {

services/gitdiff/gitdiff.go

@@ -1014,6 +1014,11 @@ func parseHunks(curFile *DiffFile, maxLines, maxLineCharacters int, input *bufio
 			}
 			diffLine := &DiffLine{Type: DiffLineAdd, RightIdx: rightLine}
 			rightLine++
+			if curSection == nil {
+				// Create a new section to represent this hunk
+				curSection = &DiffSection{}
+				curFile.Sections = append(curFile.Sections, curSection)
+			}
 			curSection.Lines = append(curSection.Lines, diffLine)
 		case '-':
 			curFileLinesCount++
@@ -1026,6 +1031,11 @@ func parseHunks(curFile *DiffFile, maxLines, maxLineCharacters int, input *bufio
 			if leftLine > 0 {
 				leftLine++
 			}
+			if curSection == nil {
+				// Create a new section to represent this hunk
+				curSection = &DiffSection{}
+				curFile.Sections = append(curFile.Sections, curSection)
+			}
 			curSection.Lines = append(curSection.Lines, diffLine)
 		case ' ':
 			curFileLinesCount++
@@ -1036,6 +1046,11 @@ func parseHunks(curFile *DiffFile, maxLines, maxLineCharacters int, input *bufio
 			diffLine := &DiffLine{Type: DiffLinePlain, LeftIdx: leftLine, RightIdx: rightLine}
 			leftLine++
 			rightLine++
+			if curSection == nil {
+				// Create a new section to represent this hunk
+				curSection = &DiffSection{}
+				curFile.Sections = append(curFile.Sections, curSection)
+			}
 			curSection.Lines = append(curSection.Lines, diffLine)
 		default:
 			// This is unexpected

templates/repo/issue/milestone_issues.tmpl

@@ -4,8 +4,8 @@
 	<div class="ui container">
 		<div class="ui three column stackable grid">
 			<div class="column">
-				<h3>{{.Milestone.Name}}</h3>
-				<div class="content">
+				<h1>{{.Milestone.Name}}</h1>
+				<div class="markdown content">
 					{{.Milestone.RenderedContent|Str2html}}
 				</div>
 			</div>

templates/repo/issue/milestones.tmpl

@@ -43,7 +43,7 @@
 		<div class="milestone list">
 			{{range .Milestones}}
 				<li class="item">
-					{{svg "octicon-milestone"}} <a href="{{$.RepoLink}}/milestone/{{.ID}}">{{.Name}}</a>
+					{{svg "octicon-milestone" 16 "mr-2"}} <a href="{{$.RepoLink}}/milestone/{{.ID}}">{{.Name}}</a>
 					<div class="ui right green progress" data-percent="{{.Completeness}}">
 						<div class="bar" {{if not .Completeness}}style="background-color: transparent"{{end}}>
 							<div class="progress"></div>
@@ -80,7 +80,7 @@
 						</div>
 					{{end}}
 					{{if .Content}}
-						<div class="content">
+						<div class="markdown content">
 							{{.RenderedContent|Str2html}}
 						</div>
 					{{end}}

vendor/github.com/chris-ramon/douceur/LICENSE

@@ -1,22 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2015 Aymerick JEHANNE
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-

vendor/github.com/microcosm-cc/bluemonday/SECURITY.md

@@ -0,0 +1,15 @@
+# Security Policy
+
+## Supported Versions
+
+Latest tag and tip are supported.
+
+Older tags remain present but changes result in new tags and are not back ported... please verify any issue against the latest tag and tip.
+
+## Reporting a Vulnerability
+
+Email: <bluemonday@buro9.com>
+
+Bluemonday is pure OSS and not maintained by a company. As such there is no bug bounty program but security issues will be taken seriously and resolved as soon as possible.
+
+The maintainer lives in the United Kingdom and whilst the email is monitored expect a reply or ACK when the maintainer is awake.

vendor/github.com/microcosm-cc/bluemonday/go.mod

@@ -1,10 +1,9 @@
 module github.com/microcosm-cc/bluemonday
 
-go 1.9
+go 1.16
 
 require (
-	github.com/aymerick/douceur v0.2.0 // indirect
-	github.com/chris-ramon/douceur v0.2.0
+	github.com/aymerick/douceur v0.2.0
 	github.com/gorilla/css v1.0.0 // indirect
-	golang.org/x/net v0.0.0-20181220203305-927f97764cc3
+	golang.org/x/net v0.0.0-20210331212208-0fccb6fa2b5c
 )

vendor/github.com/microcosm-cc/bluemonday/go.sum

@@ -1,8 +1,11 @@
 github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk=
 github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4=
-github.com/chris-ramon/douceur v0.2.0 h1:IDMEdxlEUUBYBKE4z/mJnFyVXox+MjuEVDJNN27glkU=
-github.com/chris-ramon/douceur v0.2.0/go.mod h1:wDW5xjJdeoMm1mRt4sD4c/LbF/mWdEpRXQKjTR8nIBE=
 github.com/gorilla/css v1.0.0 h1:BQqNyPTi50JCFMTw/b67hByjMVXZRwGha6wxVGkeihY=
 github.com/gorilla/css v1.0.0/go.mod h1:Dn721qIggHpt4+EFCcTLTU/vk5ySda2ReITrtgBl60c=
-golang.org/x/net v0.0.0-20181220203305-927f97764cc3 h1:eH6Eip3UpmR+yM/qI9Ijluzb1bNv/cAU/n+6l8tRSis=
-golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20210331212208-0fccb6fa2b5c h1:KHUzaHIpjWVlVVNh65G3hhuj3KB1HnjY6Cq5cTvRQT8=
+golang.org/x/net v0.0.0-20210331212208-0fccb6fa2b5c/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

vendor/github.com/microcosm-cc/bluemonday/handlers.go

@@ -26,6 +26,7 @@
 // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 package bluemonday
 
 import (

vendor/github.com/microcosm-cc/bluemonday/policy.go

@@ -69,6 +69,9 @@ type Policy struct {
 	// Will skip for href="/foo" or href="foo"
 	requireNoReferrerFullyQualifiedLinks bool
 
+	// When true, add crossorigin="anonymous" to HTML audio, img, link, script, and video tags
+	requireCrossOriginAnonymous bool
+
 	// When true add target="_blank" to fully qualified links
 	// Will add for href="http://foo"
 	// Will skip for href="/foo" or href="foo"
@@ -433,25 +436,25 @@ func (spb *stylePolicyBuilder) OnElements(elements ...string) *Policy {
 // and return the updated policy
 func (spb *stylePolicyBuilder) OnElementsMatching(regex *regexp.Regexp) *Policy {
 
-		for _, attr := range spb.propertyNames {
+	for _, attr := range spb.propertyNames {
 
-			if _, ok := spb.p.elsMatchingAndStyles[regex]; !ok {
-				spb.p.elsMatchingAndStyles[regex] = make(map[string]stylePolicy)
-			}
-
-			sp := stylePolicy{}
-			if spb.handler != nil {
-				sp.handler = spb.handler
-			} else if len(spb.enum) > 0 {
-				sp.enum = spb.enum
-			} else if spb.regexp != nil {
-				sp.regexp = spb.regexp
-			} else {
-				sp.handler = getDefaultHandler(attr)
-			}
-			spb.p.elsMatchingAndStyles[regex][attr] = sp
+		if _, ok := spb.p.elsMatchingAndStyles[regex]; !ok {
+			spb.p.elsMatchingAndStyles[regex] = make(map[string]stylePolicy)
 		}
 
+		sp := stylePolicy{}
+		if spb.handler != nil {
+			sp.handler = spb.handler
+		} else if len(spb.enum) > 0 {
+			sp.enum = spb.enum
+		} else if spb.regexp != nil {
+			sp.regexp = spb.regexp
+		} else {
+			sp.handler = getDefaultHandler(attr)
+		}
+		spb.p.elsMatchingAndStyles[regex][attr] = sp
+	}
+
 	return spb.p
 }
 
@@ -558,6 +561,16 @@ func (p *Policy) RequireNoReferrerOnFullyQualifiedLinks(require bool) *Policy {
 	return p
 }
 
+// RequireCrossOriginAnonymous will result in all audio, img, link, script, and
+// video tags having a crossorigin="anonymous" added to them if one does not
+// already exist
+func (p *Policy) RequireCrossOriginAnonymous(require bool) *Policy {
+
+	p.requireCrossOriginAnonymous = require
+
+	return p
+}
+
 // AddTargetBlankToFullyQualifiedLinks will result in all a, area and link tags
 // that point to a non-local destination (i.e. starts with a protocol and has a
 // host) having a target="_blank" added to them if one does not already exist

vendor/github.com/microcosm-cc/bluemonday/sanitize.go

@@ -39,7 +39,7 @@ import (
 
 	"golang.org/x/net/html"
 
-	cssparser "github.com/chris-ramon/douceur/parser"
+	"github.com/aymerick/douceur/parser"
 )
 
 var (
@@ -286,7 +286,7 @@ func (p *Policy) sanitize(r io.Reader) *bytes.Buffer {
 
 		case html.StartTagToken:
 
-			mostRecentlyStartedToken = strings.ToLower(token.Data)
+			mostRecentlyStartedToken = normaliseElementName(token.Data)
 
 			aps, ok := p.elsAndAttrs[token.Data]
 			if !ok {
@@ -329,7 +329,7 @@ func (p *Policy) sanitize(r io.Reader) *bytes.Buffer {
 
 		case html.EndTagToken:
 
-			if mostRecentlyStartedToken == strings.ToLower(token.Data) {
+			if mostRecentlyStartedToken == normaliseElementName(token.Data) {
 				mostRecentlyStartedToken = ""
 			}
 
@@ -407,11 +407,11 @@ func (p *Policy) sanitize(r io.Reader) *bytes.Buffer {
 
 			if !skipElementContent {
 				switch mostRecentlyStartedToken {
-				case "script":
+				case `script`:
 					// not encouraged, but if a policy allows JavaScript we
 					// should not HTML escape it as that would break the output
 					buff.WriteString(token.Data)
-				case "style":
+				case `style`:
 					// not encouraged, but if a policy allows CSS styles we
 					// should not HTML escape it as that would break the output
 					buff.WriteString(token.Data)
@@ -721,6 +721,26 @@ func (p *Policy) sanitizeAttrs(
 		}
 	}
 
+	if p.requireCrossOriginAnonymous && len(cleanAttrs) > 0 {
+		switch elementName {
+		case "audio", "img", "link", "script", "video":
+			var crossOriginFound bool
+			for _, htmlAttr := range cleanAttrs {
+				if htmlAttr.Key == "crossorigin" {
+					crossOriginFound = true
+					htmlAttr.Val = "anonymous"
+				}
+			}
+
+			if !crossOriginFound {
+				crossOrigin := html.Attribute{}
+				crossOrigin.Key = "crossorigin"
+				crossOrigin.Val = "anonymous"
+				cleanAttrs = append(cleanAttrs, crossOrigin)
+			}
+		}
+	}
+
 	return cleanAttrs
 }
 
@@ -744,7 +764,7 @@ func (p *Policy) sanitizeStyles(attr html.Attribute, elementName string) html.At
 	if len(attr.Val) > 0 && attr.Val[len(attr.Val)-1] != ';' {
 		attr.Val = attr.Val + ";"
 	}
-	decs, err := cssparser.ParseDeclarations(attr.Val)
+	decs, err := parser.ParseDeclarations(attr.Val)
 	if err != nil {
 		attr.Val = ""
 		return attr
@@ -944,3 +964,23 @@ func (p *Policy) matchRegex(elementName string) (map[string]attrPolicy, bool) {
 	}
 	return aps, matched
 }
+
+
+// normaliseElementName takes a HTML element like <script> which is user input
+// and returns a lower case version of it that is immune to UTF-8 to ASCII
+// conversion tricks (like the use of upper case cyrillic i scrİpt which a
+// strings.ToLower would convert to script). Instead this func will preserve
+// all non-ASCII as their escaped equivalent, i.e. \u0130 which reveals the
+// characters when lower cased
+func normaliseElementName(str string) string {
+	// that useful QuoteToASCII put quote marks at the start and end
+	// so those are trimmed off
+	return strings.TrimSuffix(
+		strings.TrimPrefix(
+			strings.ToLower(
+				strconv.QuoteToASCII(str),
+			),
+			`"`),
+		`"`,
+	)
+}

vendor/golang.org/x/net/context/go17.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build go1.7
 // +build go1.7
 
 package context

vendor/golang.org/x/net/context/go19.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build go1.9
 // +build go1.9
 
 package context

vendor/golang.org/x/net/context/pre_go17.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !go1.7
 // +build !go1.7
 
 package context

vendor/golang.org/x/net/context/pre_go19.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !go1.9
 // +build !go1.9
 
 package context

vendor/golang.org/x/net/html/const.go

@@ -52,7 +52,7 @@ var isSpecialElementMap = map[string]bool{
 	"iframe":     true,
 	"img":        true,
 	"input":      true,
-	"keygen":     true,
+	"keygen":     true, // "keygen" has been removed from the spec, but are kept here for backwards compatibility.
 	"li":         true,
 	"link":       true,
 	"listing":    true,

vendor/golang.org/x/net/html/foreign.go

@@ -161,65 +161,62 @@ var mathMLAttributeAdjustments = map[string]string{
 }
 
 var svgAttributeAdjustments = map[string]string{
-	"attributename":             "attributeName",
-	"attributetype":             "attributeType",
-	"basefrequency":             "baseFrequency",
-	"baseprofile":               "baseProfile",
-	"calcmode":                  "calcMode",
-	"clippathunits":             "clipPathUnits",
-	"contentscripttype":         "contentScriptType",
-	"contentstyletype":          "contentStyleType",
-	"diffuseconstant":           "diffuseConstant",
-	"edgemode":                  "edgeMode",
-	"externalresourcesrequired": "externalResourcesRequired",
-	"filterunits":               "filterUnits",
-	"glyphref":                  "glyphRef",
-	"gradienttransform":         "gradientTransform",
-	"gradientunits":             "gradientUnits",
-	"kernelmatrix":              "kernelMatrix",
-	"kernelunitlength":          "kernelUnitLength",
-	"keypoints":                 "keyPoints",
-	"keysplines":                "keySplines",
-	"keytimes":                  "keyTimes",
-	"lengthadjust":              "lengthAdjust",
-	"limitingconeangle":         "limitingConeAngle",
-	"markerheight":              "markerHeight",
-	"markerunits":               "markerUnits",
-	"markerwidth":               "markerWidth",
-	"maskcontentunits":          "maskContentUnits",
-	"maskunits":                 "maskUnits",
-	"numoctaves":                "numOctaves",
-	"pathlength":                "pathLength",
-	"patterncontentunits":       "patternContentUnits",
-	"patterntransform":          "patternTransform",
-	"patternunits":              "patternUnits",
-	"pointsatx":                 "pointsAtX",
-	"pointsaty":                 "pointsAtY",
-	"pointsatz":                 "pointsAtZ",
-	"preservealpha":             "preserveAlpha",
-	"preserveaspectratio":       "preserveAspectRatio",
-	"primitiveunits":            "primitiveUnits",
-	"refx":                      "refX",
-	"refy":                      "refY",
-	"repeatcount":               "repeatCount",
-	"repeatdur":                 "repeatDur",
-	"requiredextensions":        "requiredExtensions",
-	"requiredfeatures":          "requiredFeatures",
-	"specularconstant":          "specularConstant",
-	"specularexponent":          "specularExponent",
-	"spreadmethod":              "spreadMethod",
-	"startoffset":               "startOffset",
-	"stddeviation":              "stdDeviation",
-	"stitchtiles":               "stitchTiles",
-	"surfacescale":              "surfaceScale",
-	"systemlanguage":            "systemLanguage",
-	"tablevalues":               "tableValues",
-	"targetx":                   "targetX",
-	"targety":                   "targetY",
-	"textlength":                "textLength",
-	"viewbox":                   "viewBox",
-	"viewtarget":                "viewTarget",
-	"xchannelselector":          "xChannelSelector",
-	"ychannelselector":          "yChannelSelector",
-	"zoomandpan":                "zoomAndPan",
+	"attributename":       "attributeName",
+	"attributetype":       "attributeType",
+	"basefrequency":       "baseFrequency",
+	"baseprofile":         "baseProfile",
+	"calcmode":            "calcMode",
+	"clippathunits":       "clipPathUnits",
+	"diffuseconstant":     "diffuseConstant",
+	"edgemode":            "edgeMode",
+	"filterunits":         "filterUnits",
+	"glyphref":            "glyphRef",
+	"gradienttransform":   "gradientTransform",
+	"gradientunits":       "gradientUnits",
+	"kernelmatrix":        "kernelMatrix",
+	"kernelunitlength":    "kernelUnitLength",
+	"keypoints":           "keyPoints",
+	"keysplines":          "keySplines",
+	"keytimes":            "keyTimes",
+	"lengthadjust":        "lengthAdjust",
+	"limitingconeangle":   "limitingConeAngle",
+	"markerheight":        "markerHeight",
+	"markerunits":         "markerUnits",
+	"markerwidth":         "markerWidth",
+	"maskcontentunits":    "maskContentUnits",
+	"maskunits":           "maskUnits",
+	"numoctaves":          "numOctaves",
+	"pathlength":          "pathLength",
+	"patterncontentunits": "patternContentUnits",
+	"patterntransform":    "patternTransform",
+	"patternunits":        "patternUnits",
+	"pointsatx":           "pointsAtX",
+	"pointsaty":           "pointsAtY",
+	"pointsatz":           "pointsAtZ",
+	"preservealpha":       "preserveAlpha",
+	"preserveaspectratio": "preserveAspectRatio",
+	"primitiveunits":      "primitiveUnits",
+	"refx":                "refX",
+	"refy":                "refY",
+	"repeatcount":         "repeatCount",
+	"repeatdur":           "repeatDur",
+	"requiredextensions":  "requiredExtensions",
+	"requiredfeatures":    "requiredFeatures",
+	"specularconstant":    "specularConstant",
+	"specularexponent":    "specularExponent",
+	"spreadmethod":        "spreadMethod",
+	"startoffset":         "startOffset",
+	"stddeviation":        "stdDeviation",
+	"stitchtiles":         "stitchTiles",
+	"surfacescale":        "surfaceScale",
+	"systemlanguage":      "systemLanguage",
+	"tablevalues":         "tableValues",
+	"targetx":             "targetX",
+	"targety":             "targetY",
+	"textlength":          "textLength",
+	"viewbox":             "viewBox",
+	"viewtarget":          "viewTarget",
+	"xchannelselector":    "xChannelSelector",
+	"ychannelselector":    "yChannelSelector",
+	"zoomandpan":          "zoomAndPan",
 }

vendor/golang.org/x/net/html/parse.go

@@ -728,7 +728,13 @@ func inHeadNoscriptIM(p *parser) bool {
 			return inBodyIM(p)
 		case a.Basefont, a.Bgsound, a.Link, a.Meta, a.Noframes, a.Style:
 			return inHeadIM(p)
-		case a.Head, a.Noscript:
+		case a.Head:
+			// Ignore the token.
+			return true
+		case a.Noscript:
+			// Don't let the tokenizer go into raw text mode even when a <noscript>
+			// tag is in "in head noscript" insertion mode.
+			p.tokenizer.NextIsNotRawText()
 			// Ignore the token.
 			return true
 		}
@@ -1790,6 +1796,13 @@ func inSelectIM(p *parser) bool {
 			return true
 		case a.Script, a.Template:
 			return inHeadIM(p)
+		case a.Iframe, a.Noembed, a.Noframes, a.Noscript, a.Plaintext, a.Style, a.Title, a.Xmp:
+			// Don't let the tokenizer go into raw text mode when there are raw tags
+			// to be ignored. These tags should be ignored from the tokenizer
+			// properly.
+			p.tokenizer.NextIsNotRawText()
+			// Ignore the token.
+			return true
 		}
 	case EndTagToken:
 		switch p.tok.DataAtom {

vendor/golang.org/x/net/html/render.go

@@ -263,7 +263,7 @@ var voidElements = map[string]bool{
 	"hr":     true,
 	"img":    true,
 	"input":  true,
-	"keygen": true,
+	"keygen": true, // "keygen" has been removed from the spec, but are kept here for backwards compatibility.
 	"link":   true,
 	"meta":   true,
 	"param":  true,

vendor/golang.org/x/net/idna/idna10.0.0.go

@@ -4,6 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build go1.10
 // +build go1.10
 
 // Package idna implements IDNA2008 using the compatibility processing

vendor/golang.org/x/net/idna/idna9.0.0.go

@@ -4,6 +4,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !go1.10
 // +build !go1.10
 
 // Package idna implements IDNA2008 using the compatibility processing

vendor/golang.org/x/net/idna/tables10.0.0.go

@@ -1,5 +1,6 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
+//go:build go1.10 && !go1.13
 // +build go1.10,!go1.13
 
 package idna

vendor/golang.org/x/net/idna/tables11.0.0.go

@@ -1,5 +1,6 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
+//go:build go1.13 && !go1.14
 // +build go1.13,!go1.14
 
 package idna

vendor/golang.org/x/net/idna/tables12.0.0.go

@@ -1,6 +1,7 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
-// +build go1.14
+//go:build go1.14 && !go1.16
+// +build go1.14,!go1.16
 
 package idna
 

vendor/golang.org/x/net/idna/tables9.0.0.go

@@ -1,5 +1,6 @@
 // Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
 
+//go:build !go1.10
 // +build !go1.10
 
 package idna

vendor/golang.org/x/sys/cpu/asm_aix_ppc64.s

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/cpu/cpu.go

@@ -29,26 +29,46 @@ type CacheLinePad struct{ _ [cacheLineSize]byte }
 // and HasAVX2 are only set if the OS supports XMM and YMM
 // registers in addition to the CPUID feature bit being set.
 var X86 struct {
-	_            CacheLinePad
-	HasAES       bool // AES hardware implementation (AES NI)
-	HasADX       bool // Multi-precision add-carry instruction extensions
-	HasAVX       bool // Advanced vector extension
-	HasAVX2      bool // Advanced vector extension 2
-	HasBMI1      bool // Bit manipulation instruction set 1
-	HasBMI2      bool // Bit manipulation instruction set 2
-	HasERMS      bool // Enhanced REP for MOVSB and STOSB
-	HasFMA       bool // Fused-multiply-add instructions
-	HasOSXSAVE   bool // OS supports XSAVE/XRESTOR for saving/restoring XMM registers.
-	HasPCLMULQDQ bool // PCLMULQDQ instruction - most often used for AES-GCM
-	HasPOPCNT    bool // Hamming weight instruction POPCNT.
-	HasRDRAND    bool // RDRAND instruction (on-chip random number generator)
-	HasRDSEED    bool // RDSEED instruction (on-chip random number generator)
-	HasSSE2      bool // Streaming SIMD extension 2 (always available on amd64)
-	HasSSE3      bool // Streaming SIMD extension 3
-	HasSSSE3     bool // Supplemental streaming SIMD extension 3
-	HasSSE41     bool // Streaming SIMD extension 4 and 4.1
-	HasSSE42     bool // Streaming SIMD extension 4 and 4.2
-	_            CacheLinePad
+	_                   CacheLinePad
+	HasAES              bool // AES hardware implementation (AES NI)
+	HasADX              bool // Multi-precision add-carry instruction extensions
+	HasAVX              bool // Advanced vector extension
+	HasAVX2             bool // Advanced vector extension 2
+	HasAVX512           bool // Advanced vector extension 512
+	HasAVX512F          bool // Advanced vector extension 512 Foundation Instructions
+	HasAVX512CD         bool // Advanced vector extension 512 Conflict Detection Instructions
+	HasAVX512ER         bool // Advanced vector extension 512 Exponential and Reciprocal Instructions
+	HasAVX512PF         bool // Advanced vector extension 512 Prefetch Instructions Instructions
+	HasAVX512VL         bool // Advanced vector extension 512 Vector Length Extensions
+	HasAVX512BW         bool // Advanced vector extension 512 Byte and Word Instructions
+	HasAVX512DQ         bool // Advanced vector extension 512 Doubleword and Quadword Instructions
+	HasAVX512IFMA       bool // Advanced vector extension 512 Integer Fused Multiply Add
+	HasAVX512VBMI       bool // Advanced vector extension 512 Vector Byte Manipulation Instructions
+	HasAVX5124VNNIW     bool // Advanced vector extension 512 Vector Neural Network Instructions Word variable precision
+	HasAVX5124FMAPS     bool // Advanced vector extension 512 Fused Multiply Accumulation Packed Single precision
+	HasAVX512VPOPCNTDQ  bool // Advanced vector extension 512 Double and quad word population count instructions
+	HasAVX512VPCLMULQDQ bool // Advanced vector extension 512 Vector carry-less multiply operations
+	HasAVX512VNNI       bool // Advanced vector extension 512 Vector Neural Network Instructions
+	HasAVX512GFNI       bool // Advanced vector extension 512 Galois field New Instructions
+	HasAVX512VAES       bool // Advanced vector extension 512 Vector AES instructions
+	HasAVX512VBMI2      bool // Advanced vector extension 512 Vector Byte Manipulation Instructions 2
+	HasAVX512BITALG     bool // Advanced vector extension 512 Bit Algorithms
+	HasAVX512BF16       bool // Advanced vector extension 512 BFloat16 Instructions
+	HasBMI1             bool // Bit manipulation instruction set 1
+	HasBMI2             bool // Bit manipulation instruction set 2
+	HasERMS             bool // Enhanced REP for MOVSB and STOSB
+	HasFMA              bool // Fused-multiply-add instructions
+	HasOSXSAVE          bool // OS supports XSAVE/XRESTOR for saving/restoring XMM registers.
+	HasPCLMULQDQ        bool // PCLMULQDQ instruction - most often used for AES-GCM
+	HasPOPCNT           bool // Hamming weight instruction POPCNT.
+	HasRDRAND           bool // RDRAND instruction (on-chip random number generator)
+	HasRDSEED           bool // RDSEED instruction (on-chip random number generator)
+	HasSSE2             bool // Streaming SIMD extension 2 (always available on amd64)
+	HasSSE3             bool // Streaming SIMD extension 3
+	HasSSSE3            bool // Supplemental streaming SIMD extension 3
+	HasSSE41            bool // Streaming SIMD extension 4 and 4.1
+	HasSSE42            bool // Streaming SIMD extension 4 and 4.2
+	_                   CacheLinePad
 }
 
 // ARM64 contains the supported CPU features of the

vendor/golang.org/x/sys/cpu/cpu_aix.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build aix
 // +build aix
 
 package cpu

vendor/golang.org/x/sys/cpu/cpu_arm64.go

@@ -39,31 +39,34 @@ func initOptions() {
 
 func archInit() {
 	switch runtime.GOOS {
-	case "android", "darwin", "netbsd":
-		// Android and iOS don't seem to allow reading these registers.
-		//
-		// NetBSD:
-		// ID_AA64ISAR0_EL1 is a privileged register and cannot be read from EL0.
-		// It can be read via sysctl(3). Example for future implementers:
-		// https://nxr.netbsd.org/xref/src/usr.sbin/cpuctl/arch/aarch64.c
-		//
-		// Fake the minimal features expected by
-		// TestARM64minimalFeatures.
-		ARM64.HasASIMD = true
-		ARM64.HasFP = true
-	case "linux":
+	case "freebsd":
+		readARM64Registers()
+	case "linux", "netbsd":
 		doinit()
 	default:
-		readARM64Registers()
+		// Most platforms don't seem to allow reading these registers.
+		//
+		// OpenBSD:
+		// See https://golang.org/issue/31746
+		setMinimalFeatures()
 	}
 }
 
+// setMinimalFeatures fakes the minimal ARM64 features expected by
+// TestARM64minimalFeatures.
+func setMinimalFeatures() {
+	ARM64.HasASIMD = true
+	ARM64.HasFP = true
+}
+
 func readARM64Registers() {
 	Initialized = true
 
-	// ID_AA64ISAR0_EL1
-	isar0 := getisar0()
+	parseARM64SystemRegisters(getisar0(), getisar1(), getpfr0())
+}
 
+func parseARM64SystemRegisters(isar0, isar1, pfr0 uint64) {
+	// ID_AA64ISAR0_EL1
 	switch extractBits(isar0, 4, 7) {
 	case 1:
 		ARM64.HasAES = true
@@ -121,8 +124,6 @@ func readARM64Registers() {
 	}
 
 	// ID_AA64ISAR1_EL1
-	isar1 := getisar1()
-
 	switch extractBits(isar1, 0, 3) {
 	case 1:
 		ARM64.HasDCPOP = true
@@ -144,8 +145,6 @@ func readARM64Registers() {
 	}
 
 	// ID_AA64PFR0_EL1
-	pfr0 := getpfr0()
-
 	switch extractBits(pfr0, 16, 19) {
 	case 0:
 		ARM64.HasFP = true

vendor/golang.org/x/sys/cpu/cpu_arm64.s

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/cpu/cpu_gc_arm64.go

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+//go:build gc
+// +build gc
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_gc_s390x.go

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+//go:build gc
+// +build gc
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_gc_x86.go

@@ -2,8 +2,9 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build (386 || amd64 || amd64p32) && gc
 // +build 386 amd64 amd64p32
-// +build !gccgo
+// +build gc
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_gccgo_arm64.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build gccgo
 // +build gccgo
 
 package cpu

vendor/golang.org/x/sys/cpu/cpu_gccgo_s390x.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build gccgo
 // +build gccgo
 
 package cpu

vendor/golang.org/x/sys/cpu/cpu_gccgo_x86.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build (386 || amd64 || amd64p32) && gccgo
 // +build 386 amd64 amd64p32
 // +build gccgo
 

vendor/golang.org/x/sys/cpu/cpu_linux.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !386 && !amd64 && !amd64p32 && !arm64
 // +build !386,!amd64,!amd64p32,!arm64
 
 package cpu

vendor/golang.org/x/sys/cpu/cpu_linux_mips64x.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build linux && (mips64 || mips64le)
 // +build linux
 // +build mips64 mips64le
 

vendor/golang.org/x/sys/cpu/cpu_linux_noinit.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build linux && !arm && !arm64 && !mips64 && !mips64le && !ppc64 && !ppc64le && !s390x
 // +build linux,!arm,!arm64,!mips64,!mips64le,!ppc64,!ppc64le,!s390x
 
 package cpu

vendor/golang.org/x/sys/cpu/cpu_linux_ppc64x.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build linux && (ppc64 || ppc64le)
 // +build linux
 // +build ppc64 ppc64le
 

vendor/golang.org/x/sys/cpu/cpu_linux_s390x.go

@@ -17,86 +17,7 @@ const (
 	hwcap_VXE    = 8192
 )
 
-// bitIsSet reports whether the bit at index is set. The bit index
-// is in big endian order, so bit index 0 is the leftmost bit.
-func bitIsSet(bits []uint64, index uint) bool {
-	return bits[index/64]&((1<<63)>>(index%64)) != 0
-}
-
-// function is the code for the named cryptographic function.
-type function uint8
-
-const (
-	// KM{,A,C,CTR} function codes
-	aes128 function = 18 // AES-128
-	aes192 function = 19 // AES-192
-	aes256 function = 20 // AES-256
-
-	// K{I,L}MD function codes
-	sha1     function = 1  // SHA-1
-	sha256   function = 2  // SHA-256
-	sha512   function = 3  // SHA-512
-	sha3_224 function = 32 // SHA3-224
-	sha3_256 function = 33 // SHA3-256
-	sha3_384 function = 34 // SHA3-384
-	sha3_512 function = 35 // SHA3-512
-	shake128 function = 36 // SHAKE-128
-	shake256 function = 37 // SHAKE-256
-
-	// KLMD function codes
-	ghash function = 65 // GHASH
-)
-
-// queryResult contains the result of a Query function
-// call. Bits are numbered in big endian order so the
-// leftmost bit (the MSB) is at index 0.
-type queryResult struct {
-	bits [2]uint64
-}
-
-// Has reports whether the given functions are present.
-func (q *queryResult) Has(fns ...function) bool {
-	if len(fns) == 0 {
-		panic("no function codes provided")
-	}
-	for _, f := range fns {
-		if !bitIsSet(q.bits[:], uint(f)) {
-			return false
-		}
-	}
-	return true
-}
-
-// facility is a bit index for the named facility.
-type facility uint8
-
-const (
-	// cryptography facilities
-	msa4 facility = 77  // message-security-assist extension 4
-	msa8 facility = 146 // message-security-assist extension 8
-)
-
-// facilityList contains the result of an STFLE call.
-// Bits are numbered in big endian order so the
-// leftmost bit (the MSB) is at index 0.
-type facilityList struct {
-	bits [4]uint64
-}
-
-// Has reports whether the given facilities are present.
-func (s *facilityList) Has(fs ...facility) bool {
-	if len(fs) == 0 {
-		panic("no facility bits provided")
-	}
-	for _, f := range fs {
-		if !bitIsSet(s.bits[:], uint(f)) {
-			return false
-		}
-	}
-	return true
-}
-
-func doinit() {
+func initS390Xbase() {
 	// test HWCAP bit vector
 	has := func(featureMask uint) bool {
 		return hwCap&featureMask == featureMask
@@ -116,44 +37,4 @@ func doinit() {
 	if S390X.HasVX {
 		S390X.HasVXE = has(hwcap_VXE)
 	}
-
-	// We need implementations of stfle, km and so on
-	// to detect cryptographic features.
-	if !haveAsmFunctions() {
-		return
-	}
-
-	// optional cryptographic functions
-	if S390X.HasMSA {
-		aes := []function{aes128, aes192, aes256}
-
-		// cipher message
-		km, kmc := kmQuery(), kmcQuery()
-		S390X.HasAES = km.Has(aes...)
-		S390X.HasAESCBC = kmc.Has(aes...)
-		if S390X.HasSTFLE {
-			facilities := stfle()
-			if facilities.Has(msa4) {
-				kmctr := kmctrQuery()
-				S390X.HasAESCTR = kmctr.Has(aes...)
-			}
-			if facilities.Has(msa8) {
-				kma := kmaQuery()
-				S390X.HasAESGCM = kma.Has(aes...)
-			}
-		}
-
-		// compute message digest
-		kimd := kimdQuery() // intermediate (no padding)
-		klmd := klmdQuery() // last (padding)
-		S390X.HasSHA1 = kimd.Has(sha1) && klmd.Has(sha1)
-		S390X.HasSHA256 = kimd.Has(sha256) && klmd.Has(sha256)
-		S390X.HasSHA512 = kimd.Has(sha512) && klmd.Has(sha512)
-		S390X.HasGHASH = kimd.Has(ghash) // KLMD-GHASH does not exist
-		sha3 := []function{
-			sha3_224, sha3_256, sha3_384, sha3_512,
-			shake128, shake256,
-		}
-		S390X.HasSHA3 = kimd.Has(sha3...) && klmd.Has(sha3...)
-	}
 }

vendor/golang.org/x/sys/cpu/cpu_mips64x.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build mips64 || mips64le
 // +build mips64 mips64le
 
 package cpu

vendor/golang.org/x/sys/cpu/cpu_mipsx.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build mips || mipsle
 // +build mips mipsle
 
 package cpu

vendor/golang.org/x/sys/cpu/cpu_netbsd_arm64.go

@@ -0,0 +1,173 @@
+// Copyright 2020 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 cpu
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+// Minimal copy of functionality from x/sys/unix so the cpu package can call
+// sysctl without depending on x/sys/unix.
+
+const (
+	_CTL_QUERY = -2
+
+	_SYSCTL_VERS_1 = 0x1000000
+)
+
+var _zero uintptr
+
+func sysctl(mib []int32, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error) {
+	var _p0 unsafe.Pointer
+	if len(mib) > 0 {
+		_p0 = unsafe.Pointer(&mib[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, errno := syscall.Syscall6(
+		syscall.SYS___SYSCTL,
+		uintptr(_p0),
+		uintptr(len(mib)),
+		uintptr(unsafe.Pointer(old)),
+		uintptr(unsafe.Pointer(oldlen)),
+		uintptr(unsafe.Pointer(new)),
+		uintptr(newlen))
+	if errno != 0 {
+		return errno
+	}
+	return nil
+}
+
+type sysctlNode struct {
+	Flags          uint32
+	Num            int32
+	Name           [32]int8
+	Ver            uint32
+	__rsvd         uint32
+	Un             [16]byte
+	_sysctl_size   [8]byte
+	_sysctl_func   [8]byte
+	_sysctl_parent [8]byte
+	_sysctl_desc   [8]byte
+}
+
+func sysctlNodes(mib []int32) ([]sysctlNode, error) {
+	var olen uintptr
+
+	// Get a list of all sysctl nodes below the given MIB by performing
+	// a sysctl for the given MIB with CTL_QUERY appended.
+	mib = append(mib, _CTL_QUERY)
+	qnode := sysctlNode{Flags: _SYSCTL_VERS_1}
+	qp := (*byte)(unsafe.Pointer(&qnode))
+	sz := unsafe.Sizeof(qnode)
+	if err := sysctl(mib, nil, &olen, qp, sz); err != nil {
+		return nil, err
+	}
+
+	// Now that we know the size, get the actual nodes.
+	nodes := make([]sysctlNode, olen/sz)
+	np := (*byte)(unsafe.Pointer(&nodes[0]))
+	if err := sysctl(mib, np, &olen, qp, sz); err != nil {
+		return nil, err
+	}
+
+	return nodes, nil
+}
+
+func nametomib(name string) ([]int32, error) {
+	// Split name into components.
+	var parts []string
+	last := 0
+	for i := 0; i < len(name); i++ {
+		if name[i] == '.' {
+			parts = append(parts, name[last:i])
+			last = i + 1
+		}
+	}
+	parts = append(parts, name[last:])
+
+	mib := []int32{}
+	// Discover the nodes and construct the MIB OID.
+	for partno, part := range parts {
+		nodes, err := sysctlNodes(mib)
+		if err != nil {
+			return nil, err
+		}
+		for _, node := range nodes {
+			n := make([]byte, 0)
+			for i := range node.Name {
+				if node.Name[i] != 0 {
+					n = append(n, byte(node.Name[i]))
+				}
+			}
+			if string(n) == part {
+				mib = append(mib, int32(node.Num))
+				break
+			}
+		}
+		if len(mib) != partno+1 {
+			return nil, err
+		}
+	}
+
+	return mib, nil
+}
+
+// aarch64SysctlCPUID is struct aarch64_sysctl_cpu_id from NetBSD's <aarch64/armreg.h>
+type aarch64SysctlCPUID struct {
+	midr      uint64 /* Main ID Register */
+	revidr    uint64 /* Revision ID Register */
+	mpidr     uint64 /* Multiprocessor Affinity Register */
+	aa64dfr0  uint64 /* A64 Debug Feature Register 0 */
+	aa64dfr1  uint64 /* A64 Debug Feature Register 1 */
+	aa64isar0 uint64 /* A64 Instruction Set Attribute Register 0 */
+	aa64isar1 uint64 /* A64 Instruction Set Attribute Register 1 */
+	aa64mmfr0 uint64 /* A64 Memory Model Feature Register 0 */
+	aa64mmfr1 uint64 /* A64 Memory Model Feature Register 1 */
+	aa64mmfr2 uint64 /* A64 Memory Model Feature Register 2 */
+	aa64pfr0  uint64 /* A64 Processor Feature Register 0 */
+	aa64pfr1  uint64 /* A64 Processor Feature Register 1 */
+	aa64zfr0  uint64 /* A64 SVE Feature ID Register 0 */
+	mvfr0     uint32 /* Media and VFP Feature Register 0 */
+	mvfr1     uint32 /* Media and VFP Feature Register 1 */
+	mvfr2     uint32 /* Media and VFP Feature Register 2 */
+	pad       uint32
+	clidr     uint64 /* Cache Level ID Register */
+	ctr       uint64 /* Cache Type Register */
+}
+
+func sysctlCPUID(name string) (*aarch64SysctlCPUID, error) {
+	mib, err := nametomib(name)
+	if err != nil {
+		return nil, err
+	}
+
+	out := aarch64SysctlCPUID{}
+	n := unsafe.Sizeof(out)
+	_, _, errno := syscall.Syscall6(
+		syscall.SYS___SYSCTL,
+		uintptr(unsafe.Pointer(&mib[0])),
+		uintptr(len(mib)),
+		uintptr(unsafe.Pointer(&out)),
+		uintptr(unsafe.Pointer(&n)),
+		uintptr(0),
+		uintptr(0))
+	if errno != 0 {
+		return nil, errno
+	}
+	return &out, nil
+}
+
+func doinit() {
+	cpuid, err := sysctlCPUID("machdep.cpu0.cpu_id")
+	if err != nil {
+		setMinimalFeatures()
+		return
+	}
+	parseARM64SystemRegisters(cpuid.aa64isar0, cpuid.aa64isar1, cpuid.aa64pfr0)
+
+	Initialized = true
+}

vendor/golang.org/x/sys/cpu/cpu_other_arm.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build !linux && arm
 // +build !linux,arm
 
 package cpu

vendor/golang.org/x/sys/cpu/cpu_other_arm64.go

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !linux,arm64
+//go:build !linux && !netbsd && arm64
+// +build !linux,!netbsd,arm64
 
 package cpu
 

vendor/golang.org/x/sys/cpu/cpu_other_mips64x.go

@@ -0,0 +1,13 @@
+// Copyright 2020 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.
+
+//go:build !linux && (mips64 || mips64le)
+// +build !linux
+// +build mips64 mips64le
+
+package cpu
+
+func archInit() {
+	Initialized = true
+}

vendor/golang.org/x/sys/cpu/cpu_ppc64x.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build ppc64 || ppc64le
 // +build ppc64 ppc64le
 
 package cpu

vendor/golang.org/x/sys/cpu/cpu_riscv64.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build riscv64
 // +build riscv64
 
 package cpu

vendor/golang.org/x/sys/cpu/cpu_s390x.go

@@ -8,10 +8,10 @@ const cacheLineSize = 256
 
 func initOptions() {
 	options = []option{
-		{Name: "zarch", Feature: &S390X.HasZARCH},
-		{Name: "stfle", Feature: &S390X.HasSTFLE},
-		{Name: "ldisp", Feature: &S390X.HasLDISP},
-		{Name: "eimm", Feature: &S390X.HasEIMM},
+		{Name: "zarch", Feature: &S390X.HasZARCH, Required: true},
+		{Name: "stfle", Feature: &S390X.HasSTFLE, Required: true},
+		{Name: "ldisp", Feature: &S390X.HasLDISP, Required: true},
+		{Name: "eimm", Feature: &S390X.HasEIMM, Required: true},
 		{Name: "dfp", Feature: &S390X.HasDFP},
 		{Name: "etf3eh", Feature: &S390X.HasETF3EH},
 		{Name: "msa", Feature: &S390X.HasMSA},
@@ -28,3 +28,145 @@ func initOptions() {
 		{Name: "vxe", Feature: &S390X.HasVXE},
 	}
 }
+
+// bitIsSet reports whether the bit at index is set. The bit index
+// is in big endian order, so bit index 0 is the leftmost bit.
+func bitIsSet(bits []uint64, index uint) bool {
+	return bits[index/64]&((1<<63)>>(index%64)) != 0
+}
+
+// facility is a bit index for the named facility.
+type facility uint8
+
+const (
+	// mandatory facilities
+	zarch  facility = 1  // z architecture mode is active
+	stflef facility = 7  // store-facility-list-extended
+	ldisp  facility = 18 // long-displacement
+	eimm   facility = 21 // extended-immediate
+
+	// miscellaneous facilities
+	dfp    facility = 42 // decimal-floating-point
+	etf3eh facility = 30 // extended-translation 3 enhancement
+
+	// cryptography facilities
+	msa  facility = 17  // message-security-assist
+	msa3 facility = 76  // message-security-assist extension 3
+	msa4 facility = 77  // message-security-assist extension 4
+	msa5 facility = 57  // message-security-assist extension 5
+	msa8 facility = 146 // message-security-assist extension 8
+	msa9 facility = 155 // message-security-assist extension 9
+
+	// vector facilities
+	vx   facility = 129 // vector facility
+	vxe  facility = 135 // vector-enhancements 1
+	vxe2 facility = 148 // vector-enhancements 2
+)
+
+// facilityList contains the result of an STFLE call.
+// Bits are numbered in big endian order so the
+// leftmost bit (the MSB) is at index 0.
+type facilityList struct {
+	bits [4]uint64
+}
+
+// Has reports whether the given facilities are present.
+func (s *facilityList) Has(fs ...facility) bool {
+	if len(fs) == 0 {
+		panic("no facility bits provided")
+	}
+	for _, f := range fs {
+		if !bitIsSet(s.bits[:], uint(f)) {
+			return false
+		}
+	}
+	return true
+}
+
+// function is the code for the named cryptographic function.
+type function uint8
+
+const (
+	// KM{,A,C,CTR} function codes
+	aes128 function = 18 // AES-128
+	aes192 function = 19 // AES-192
+	aes256 function = 20 // AES-256
+
+	// K{I,L}MD function codes
+	sha1     function = 1  // SHA-1
+	sha256   function = 2  // SHA-256
+	sha512   function = 3  // SHA-512
+	sha3_224 function = 32 // SHA3-224
+	sha3_256 function = 33 // SHA3-256
+	sha3_384 function = 34 // SHA3-384
+	sha3_512 function = 35 // SHA3-512
+	shake128 function = 36 // SHAKE-128
+	shake256 function = 37 // SHAKE-256
+
+	// KLMD function codes
+	ghash function = 65 // GHASH
+)
+
+// queryResult contains the result of a Query function
+// call. Bits are numbered in big endian order so the
+// leftmost bit (the MSB) is at index 0.
+type queryResult struct {
+	bits [2]uint64
+}
+
+// Has reports whether the given functions are present.
+func (q *queryResult) Has(fns ...function) bool {
+	if len(fns) == 0 {
+		panic("no function codes provided")
+	}
+	for _, f := range fns {
+		if !bitIsSet(q.bits[:], uint(f)) {
+			return false
+		}
+	}
+	return true
+}
+
+func doinit() {
+	initS390Xbase()
+
+	// We need implementations of stfle, km and so on
+	// to detect cryptographic features.
+	if !haveAsmFunctions() {
+		return
+	}
+
+	// optional cryptographic functions
+	if S390X.HasMSA {
+		aes := []function{aes128, aes192, aes256}
+
+		// cipher message
+		km, kmc := kmQuery(), kmcQuery()
+		S390X.HasAES = km.Has(aes...)
+		S390X.HasAESCBC = kmc.Has(aes...)
+		if S390X.HasSTFLE {
+			facilities := stfle()
+			if facilities.Has(msa4) {
+				kmctr := kmctrQuery()
+				S390X.HasAESCTR = kmctr.Has(aes...)
+			}
+			if facilities.Has(msa8) {
+				kma := kmaQuery()
+				S390X.HasAESGCM = kma.Has(aes...)
+			}
+		}
+
+		// compute message digest
+		kimd := kimdQuery() // intermediate (no padding)
+		klmd := klmdQuery() // last (padding)
+		S390X.HasSHA1 = kimd.Has(sha1) && klmd.Has(sha1)
+		S390X.HasSHA256 = kimd.Has(sha256) && klmd.Has(sha256)
+		S390X.HasSHA512 = kimd.Has(sha512) && klmd.Has(sha512)
+		S390X.HasGHASH = kimd.Has(ghash) // KLMD-GHASH does not exist
+		sha3 := []function{
+			sha3_224, sha3_256, sha3_384, sha3_512,
+			shake128, shake256,
+		}
+		S390X.HasSHA3 = kimd.Has(sha3...) && klmd.Has(sha3...)
+	}
+}

vendor/golang.org/x/sys/cpu/cpu_s390x.s

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/cpu/cpu_wasm.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build wasm
 // +build wasm
 
 package cpu

vendor/golang.org/x/sys/cpu/cpu_x86.go

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+//go:build 386 || amd64 || amd64p32
 // +build 386 amd64 amd64p32
 
 package cpu
@@ -16,6 +17,26 @@ func initOptions() {
 		{Name: "aes", Feature: &X86.HasAES},
 		{Name: "avx", Feature: &X86.HasAVX},
 		{Name: "avx2", Feature: &X86.HasAVX2},
+		{Name: "avx512", Feature: &X86.HasAVX512},
+		{Name: "avx512f", Feature: &X86.HasAVX512F},
+		{Name: "avx512cd", Feature: &X86.HasAVX512CD},
+		{Name: "avx512er", Feature: &X86.HasAVX512ER},
+		{Name: "avx512pf", Feature: &X86.HasAVX512PF},
+		{Name: "avx512vl", Feature: &X86.HasAVX512VL},
+		{Name: "avx512bw", Feature: &X86.HasAVX512BW},
+		{Name: "avx512dq", Feature: &X86.HasAVX512DQ},
+		{Name: "avx512ifma", Feature: &X86.HasAVX512IFMA},
+		{Name: "avx512vbmi", Feature: &X86.HasAVX512VBMI},
+		{Name: "avx512vnniw", Feature: &X86.HasAVX5124VNNIW},
+		{Name: "avx5124fmaps", Feature: &X86.HasAVX5124FMAPS},
+		{Name: "avx512vpopcntdq", Feature: &X86.HasAVX512VPOPCNTDQ},
+		{Name: "avx512vpclmulqdq", Feature: &X86.HasAVX512VPCLMULQDQ},
+		{Name: "avx512vnni", Feature: &X86.HasAVX512VNNI},
+		{Name: "avx512gfni", Feature: &X86.HasAVX512GFNI},
+		{Name: "avx512vaes", Feature: &X86.HasAVX512VAES},
+		{Name: "avx512vbmi2", Feature: &X86.HasAVX512VBMI2},
+		{Name: "avx512bitalg", Feature: &X86.HasAVX512BITALG},
+		{Name: "avx512bf16", Feature: &X86.HasAVX512BF16},
 		{Name: "bmi1", Feature: &X86.HasBMI1},
 		{Name: "bmi2", Feature: &X86.HasBMI2},
 		{Name: "erms", Feature: &X86.HasERMS},
@@ -59,12 +80,15 @@ func archInit() {
 	X86.HasOSXSAVE = isSet(27, ecx1)
 	X86.HasRDRAND = isSet(30, ecx1)
 
-	osSupportsAVX := false
+	var osSupportsAVX, osSupportsAVX512 bool
 	// For XGETBV, OSXSAVE bit is required and sufficient.
 	if X86.HasOSXSAVE {
 		eax, _ := xgetbv()
 		// Check if XMM and YMM registers have OS support.
 		osSupportsAVX = isSet(1, eax) && isSet(2, eax)
+
+		// Check if OPMASK and ZMM registers have OS support.
+		osSupportsAVX512 = osSupportsAVX && isSet(5, eax) && isSet(6, eax) && isSet(7, eax)
 	}
 
 	X86.HasAVX = isSet(28, ecx1) && osSupportsAVX
@@ -73,7 +97,7 @@ func archInit() {
 		return
 	}
 
-	_, ebx7, _, _ := cpuid(7, 0)
+	_, ebx7, ecx7, edx7 := cpuid(7, 0)
 	X86.HasBMI1 = isSet(3, ebx7)
 	X86.HasAVX2 = isSet(5, ebx7) && osSupportsAVX
 	X86.HasBMI2 = isSet(8, ebx7)
@@ -81,6 +105,30 @@ func archInit() {
 	X86.HasRDSEED = isSet(18, ebx7)
 	X86.HasADX = isSet(19, ebx7)
 
+	X86.HasAVX512 = isSet(16, ebx7) && osSupportsAVX512 // Because avx-512 foundation is the core required extension
+	if X86.HasAVX512 {
+		X86.HasAVX512F = true
+		X86.HasAVX512CD = isSet(28, ebx7)
+		X86.HasAVX512ER = isSet(27, ebx7)
+		X86.HasAVX512PF = isSet(26, ebx7)
+		X86.HasAVX512VL = isSet(31, ebx7)
+		X86.HasAVX512BW = isSet(30, ebx7)
+		X86.HasAVX512DQ = isSet(17, ebx7)
+		X86.HasAVX512IFMA = isSet(21, ebx7)
+		X86.HasAVX512VBMI = isSet(1, ecx7)
+		X86.HasAVX5124VNNIW = isSet(2, edx7)
+		X86.HasAVX5124FMAPS = isSet(3, edx7)
+		X86.HasAVX512VPOPCNTDQ = isSet(14, ecx7)
+		X86.HasAVX512VPCLMULQDQ = isSet(10, ecx7)
+		X86.HasAVX512VNNI = isSet(11, ecx7)
+		X86.HasAVX512GFNI = isSet(8, ecx7)
+		X86.HasAVX512VAES = isSet(9, ecx7)
+		X86.HasAVX512VBMI2 = isSet(6, ecx7)
+		X86.HasAVX512BITALG = isSet(12, ecx7)
+
+		eax71, _, _, _ := cpuid(7, 1)
+		X86.HasAVX512BF16 = isSet(5, eax71)
+	}
 }
 
 func isSet(bitpos uint, value uint32) bool {

vendor/golang.org/x/sys/cpu/cpu_x86.s

@@ -3,7 +3,7 @@
 // license that can be found in the LICENSE file.
 
 // +build 386 amd64 amd64p32
-// +build !gccgo
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/cpu/cpu_zos.go

@@ -0,0 +1,10 @@
+// Copyright 2020 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 cpu
+
+func archInit() {
+	doinit()
+	Initialized = true
+}

vendor/golang.org/x/sys/cpu/cpu_zos_s390x.go

@@ -0,0 +1,25 @@
+// Copyright 2020 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 cpu
+
+func initS390Xbase() {
+	// get the facilities list
+	facilities := stfle()
+
+	// mandatory
+	S390X.HasZARCH = facilities.Has(zarch)
+	S390X.HasSTFLE = facilities.Has(stflef)
+	S390X.HasLDISP = facilities.Has(ldisp)
+	S390X.HasEIMM = facilities.Has(eimm)
+
+	// optional
+	S390X.HasETF3EH = facilities.Has(etf3eh)
+	S390X.HasDFP = facilities.Has(dfp)
+	S390X.HasMSA = facilities.Has(msa)
+	S390X.HasVX = facilities.Has(vx)
+	if S390X.HasVX {
+		S390X.HasVXE = facilities.Has(vxe)
+	}
+}

vendor/golang.org/x/sys/cpu/syscall_aix_gccgo.go

@@ -8,8 +8,8 @@
 // Morever, this file will be used during the building of
 // gccgo's libgo and thus must not used a CGo method.
 
-// +build aix
-// +build gccgo
+//go:build aix && gccgo
+// +build aix,gccgo
 
 package cpu
 

vendor/golang.org/x/sys/cpu/syscall_aix_ppc64_gc.go

@@ -6,8 +6,8 @@
 // system call on AIX without depending on x/sys/unix.
 // (See golang.org/issue/32102)
 
-// +build aix,ppc64
-// +build !gccgo
+//go:build aix && ppc64 && gc
+// +build aix,ppc64,gc
 
 package cpu
 

vendor/golang.org/x/sys/unix/aliases.go

@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+//go:build (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos) && go1.9
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
 // +build go1.9
 
 package unix

vendor/golang.org/x/sys/unix/asm_aix_ppc64.s

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_bsd_386.s

@@ -1,14 +1,14 @@
-// Copyright 2009 The Go Authors. All rights reserved.
+// Copyright 2021 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 !gccgo
+//go:build (darwin || freebsd || netbsd || openbsd) && gc
+// +build darwin freebsd netbsd openbsd
+// +build gc
 
 #include "textflag.h"
 
-//
-// System call support for 386, FreeBSD
-//
+// System call support for 386 BSD
 
 // Just jump to package syscall's implementation for all these functions.
 // The runtime may know about them.
@@ -22,7 +22,7 @@ TEXT	·Syscall6(SB),NOSPLIT,$0-40
 TEXT	·Syscall9(SB),NOSPLIT,$0-52
 	JMP	syscall·Syscall9(SB)
 
-TEXT ·RawSyscall(SB),NOSPLIT,$0-28
+TEXT	·RawSyscall(SB),NOSPLIT,$0-28
 	JMP	syscall·RawSyscall(SB)
 
 TEXT	·RawSyscall6(SB),NOSPLIT,$0-40

vendor/golang.org/x/sys/unix/asm_bsd_amd64.s

@@ -1,14 +1,14 @@
-// Copyright 2009 The Go Authors. All rights reserved.
+// Copyright 2021 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 !gccgo
+//go:build (darwin || dragonfly || freebsd || netbsd || openbsd) && gc
+// +build darwin dragonfly freebsd netbsd openbsd
+// +build gc
 
 #include "textflag.h"
 
-//
-// System call support for AMD64, OpenBSD
-//
+// System call support for AMD64 BSD
 
 // Just jump to package syscall's implementation for all these functions.
 // The runtime may know about them.

vendor/golang.org/x/sys/unix/asm_bsd_arm.s

@@ -1,14 +1,14 @@
-// Copyright 2012 The Go Authors. All rights reserved.
+// Copyright 2021 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 !gccgo
+//go:build (darwin || freebsd || netbsd || openbsd) && gc
+// +build darwin freebsd netbsd openbsd
+// +build gc
 
 #include "textflag.h"
 
-//
-// System call support for ARM, FreeBSD
-//
+// System call support for ARM BSD
 
 // Just jump to package syscall's implementation for all these functions.
 // The runtime may know about them.

vendor/golang.org/x/sys/unix/asm_bsd_arm64.s

@@ -1,14 +1,14 @@
-// Copyright 2009 The Go Authors. All rights reserved.
+// Copyright 2021 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 !gccgo
+//go:build (darwin || freebsd || netbsd || openbsd) && gc
+// +build darwin freebsd netbsd openbsd
+// +build gc
 
 #include "textflag.h"
 
-//
-// System call support for AMD64, NetBSD
-//
+// System call support for ARM64 BSD
 
 // Just jump to package syscall's implementation for all these functions.
 // The runtime may know about them.

vendor/golang.org/x/sys/unix/asm_darwin_386.s

@@ -1,29 +0,0 @@
-// Copyright 2009 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 !gccgo
-
-#include "textflag.h"
-
-//
-// System call support for 386, Darwin
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-28
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-40
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-52
-	JMP	syscall·Syscall9(SB)
-
-TEXT ·RawSyscall(SB),NOSPLIT,$0-28
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
-	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_darwin_amd64.s

@@ -1,29 +0,0 @@
-// Copyright 2009 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 !gccgo
-
-#include "textflag.h"
-
-//
-// System call support for AMD64, Darwin
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-56
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-104
-	JMP	syscall·Syscall9(SB)
-
-TEXT	·RawSyscall(SB),NOSPLIT,$0-56
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_darwin_arm.s

@@ -1,30 +0,0 @@
-// Copyright 2015 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 !gccgo
-// +build arm,darwin
-
-#include "textflag.h"
-
-//
-// System call support for ARM, Darwin
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-28
-	B	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-40
-	B	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-52
-	B	syscall·Syscall9(SB)
-
-TEXT	·RawSyscall(SB),NOSPLIT,$0-28
-	B	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
-	B	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_darwin_arm64.s

@@ -1,30 +0,0 @@
-// Copyright 2015 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 !gccgo
-// +build arm64,darwin
-
-#include "textflag.h"
-
-//
-// System call support for AMD64, Darwin
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-56
-	B	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-80
-	B	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-104
-	B	syscall·Syscall9(SB)
-
-TEXT	·RawSyscall(SB),NOSPLIT,$0-56
-	B	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
-	B	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_dragonfly_amd64.s

@@ -1,29 +0,0 @@
-// Copyright 2009 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 !gccgo
-
-#include "textflag.h"
-
-//
-// System call support for AMD64, DragonFly
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-56
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-104
-	JMP	syscall·Syscall9(SB)
-
-TEXT ·RawSyscall(SB),NOSPLIT,$0-56
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_freebsd_amd64.s

@@ -1,29 +0,0 @@
-// Copyright 2009 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 !gccgo
-
-#include "textflag.h"
-
-//
-// System call support for AMD64, FreeBSD
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-56
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-104
-	JMP	syscall·Syscall9(SB)
-
-TEXT ·RawSyscall(SB),NOSPLIT,$0-56
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_freebsd_arm64.s

@@ -1,29 +0,0 @@
-// Copyright 2018 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 !gccgo
-
-#include "textflag.h"
-
-//
-// System call support for ARM64, FreeBSD
-//
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-56
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-104
-	JMP	syscall·Syscall9(SB)
-
-TEXT ·RawSyscall(SB),NOSPLIT,$0-56
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_linux_386.s

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_linux_amd64.s

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+// +build gc
 
 #include "textflag.h"
 

vendor/golang.org/x/sys/unix/asm_linux_arm.s

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// +build !gccgo
+// +build gc
 
 #include "textflag.h"