mirror of https://github.com/go-gitea/gitea.git
parent
0d7afb02c0
commit
558b0005ff
6
go.mod
6
go.mod
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@ -70,7 +70,7 @@ require (
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github.com/mgechev/dots v0.0.0-20190921121421-c36f7dcfbb81
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github.com/mgechev/revive v1.0.3-0.20200921231451-246eac737dc7
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github.com/mholt/archiver/v3 v3.3.0
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github.com/microcosm-cc/bluemonday v1.0.3-0.20191119130333-0a75d7616912
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github.com/microcosm-cc/bluemonday v1.0.5
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github.com/minio/minio-go/v7 v7.0.4
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github.com/mitchellh/go-homedir v1.1.0
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github.com/msteinert/pam v0.0.0-20151204160544-02ccfbfaf0cc
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@ -105,9 +105,9 @@ require (
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go.jolheiser.com/hcaptcha v0.0.4
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go.jolheiser.com/pwn v0.0.3
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golang.org/x/crypto v0.0.0-20201217014255-9d1352758620
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golang.org/x/net v0.0.0-20200904194848-62affa334b73
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golang.org/x/net v0.0.0-20210331212208-0fccb6fa2b5c
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golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
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golang.org/x/sys v0.0.0-20200918174421-af09f7315aff
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golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44
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golang.org/x/text v0.3.3
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golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e // indirect
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golang.org/x/tools v0.0.0-20200921210052-fa0125251cc4
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13
go.sum
13
go.sum
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@ -885,7 +885,6 @@ github.com/yuin/goldmark v1.1.7/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9dec
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github.com/yuin/goldmark v1.1.22/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
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github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
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github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
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github.com/yuin/goldmark v1.2.1 h1:ruQGxdhGHe7FWOJPT0mKs5+pD2Xs1Bm/kdGlHO04FmM=
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github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
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github.com/yuin/goldmark v1.3.3 h1:37BdQwPx8VOSic8eDSWee6QL9mRpZRm9VJp/QugNrW0=
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github.com/yuin/goldmark v1.3.3/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
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@ -997,8 +996,8 @@ golang.org/x/net v0.0.0-20200602114024-627f9648deb9/go.mod h1:qpuaurCH72eLCgpAm/
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golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
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golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
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golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
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golang.org/x/net v0.0.0-20200904194848-62affa334b73 h1:MXfv8rhZWmFeqX3GNZRsd6vOLoaCHjYEX3qkRo3YBUA=
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golang.org/x/net v0.0.0-20200904194848-62affa334b73/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
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golang.org/x/net v0.0.0-20210331212208-0fccb6fa2b5c h1:KHUzaHIpjWVlVVNh65G3hhuj3KB1HnjY6Cq5cTvRQT8=
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golang.org/x/net v0.0.0-20210331212208-0fccb6fa2b5c/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
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golang.org/x/oauth2 v0.0.0-20180620175406-ef147856a6dd/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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golang.org/x/oauth2 v0.0.0-20181106182150-f42d05182288/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
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@ -1054,10 +1053,12 @@ golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7w
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golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20200413165638-669c56c373c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20200918174421-af09f7315aff h1:1CPUrky56AcgSpxz/KfgzQWzfG09u5YOL8MvPYBlrL8=
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golang.org/x/sys v0.0.0-20200918174421-af09f7315aff/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/term v0.0.0-20201117132131-f5c789dd3221 h1:/ZHdbVpdR/jk3g30/d4yUL0JU9kksj8+F/bnQUVLGDM=
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44 h1:Bli41pIlzTzf3KEY06n+xnzK/BESIg2ze4Pgfh/aI8c=
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golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 h1:v+OssWQX+hTHEmOBgwxdZxK4zHq3yOs8F9J7mk0PY8E=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
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@ -2,6 +2,7 @@
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build go1.7
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// +build go1.7
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package context
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@ -2,6 +2,7 @@
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build go1.9
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// +build go1.9
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package context
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@ -2,6 +2,7 @@
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build !go1.7
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// +build !go1.7
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package context
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@ -2,6 +2,7 @@
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build !go1.9
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// +build !go1.9
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package context
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@ -52,7 +52,7 @@ var isSpecialElementMap = map[string]bool{
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"iframe": true,
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"img": true,
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"input": true,
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"keygen": true,
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"keygen": true, // "keygen" has been removed from the spec, but are kept here for backwards compatibility.
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"li": true,
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"link": true,
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"listing": true,
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@ -167,11 +167,8 @@ var svgAttributeAdjustments = map[string]string{
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"baseprofile": "baseProfile",
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"calcmode": "calcMode",
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"clippathunits": "clipPathUnits",
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"contentscripttype": "contentScriptType",
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"contentstyletype": "contentStyleType",
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"diffuseconstant": "diffuseConstant",
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"edgemode": "edgeMode",
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"externalresourcesrequired": "externalResourcesRequired",
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"filterunits": "filterUnits",
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"glyphref": "glyphRef",
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"gradienttransform": "gradientTransform",
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@ -728,7 +728,13 @@ func inHeadNoscriptIM(p *parser) bool {
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return inBodyIM(p)
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case a.Basefont, a.Bgsound, a.Link, a.Meta, a.Noframes, a.Style:
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return inHeadIM(p)
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case a.Head, a.Noscript:
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case a.Head:
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// Ignore the token.
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return true
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case a.Noscript:
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// Don't let the tokenizer go into raw text mode even when a <noscript>
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// tag is in "in head noscript" insertion mode.
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p.tokenizer.NextIsNotRawText()
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// Ignore the token.
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return true
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}
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@ -1790,6 +1796,13 @@ func inSelectIM(p *parser) bool {
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return true
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case a.Script, a.Template:
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return inHeadIM(p)
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case a.Iframe, a.Noembed, a.Noframes, a.Noscript, a.Plaintext, a.Style, a.Title, a.Xmp:
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// Don't let the tokenizer go into raw text mode when there are raw tags
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// to be ignored. These tags should be ignored from the tokenizer
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// properly.
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p.tokenizer.NextIsNotRawText()
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// Ignore the token.
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return true
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}
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case EndTagToken:
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switch p.tok.DataAtom {
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@ -263,7 +263,7 @@ var voidElements = map[string]bool{
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"hr": true,
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"img": true,
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"input": true,
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"keygen": true,
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"keygen": true, // "keygen" has been removed from the spec, but are kept here for backwards compatibility.
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"link": true,
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"meta": true,
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"param": true,
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@ -4,6 +4,7 @@
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build go1.10
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// +build go1.10
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// Package idna implements IDNA2008 using the compatibility processing
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@ -4,6 +4,7 @@
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build !go1.10
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// +build !go1.10
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// Package idna implements IDNA2008 using the compatibility processing
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@ -1,5 +1,6 @@
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// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
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//go:build go1.10 && !go1.13
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// +build go1.10,!go1.13
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package idna
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@ -1,5 +1,6 @@
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// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
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//go:build go1.13 && !go1.14
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// +build go1.13,!go1.14
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package idna
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@ -1,6 +1,7 @@
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// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
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// +build go1.14
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//go:build go1.14 && !go1.16
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// +build go1.14,!go1.16
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package idna
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File diff suppressed because it is too large
Load Diff
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@ -1,5 +1,6 @@
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// Code generated by running "go generate" in golang.org/x/text. DO NOT EDIT.
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//go:build !go1.10
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// +build !go1.10
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package idna
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File diff suppressed because it is too large
Load Diff
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@ -2,7 +2,7 @@
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build !gccgo
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// +build gc
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#include "textflag.h"
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@ -34,6 +34,26 @@ var X86 struct {
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HasADX bool // Multi-precision add-carry instruction extensions
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HasAVX bool // Advanced vector extension
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HasAVX2 bool // Advanced vector extension 2
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HasAVX512 bool // Advanced vector extension 512
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HasAVX512F bool // Advanced vector extension 512 Foundation Instructions
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HasAVX512CD bool // Advanced vector extension 512 Conflict Detection Instructions
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HasAVX512ER bool // Advanced vector extension 512 Exponential and Reciprocal Instructions
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HasAVX512PF bool // Advanced vector extension 512 Prefetch Instructions Instructions
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HasAVX512VL bool // Advanced vector extension 512 Vector Length Extensions
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HasAVX512BW bool // Advanced vector extension 512 Byte and Word Instructions
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HasAVX512DQ bool // Advanced vector extension 512 Doubleword and Quadword Instructions
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HasAVX512IFMA bool // Advanced vector extension 512 Integer Fused Multiply Add
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HasAVX512VBMI bool // Advanced vector extension 512 Vector Byte Manipulation Instructions
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HasAVX5124VNNIW bool // Advanced vector extension 512 Vector Neural Network Instructions Word variable precision
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HasAVX5124FMAPS bool // Advanced vector extension 512 Fused Multiply Accumulation Packed Single precision
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HasAVX512VPOPCNTDQ bool // Advanced vector extension 512 Double and quad word population count instructions
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HasAVX512VPCLMULQDQ bool // Advanced vector extension 512 Vector carry-less multiply operations
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HasAVX512VNNI bool // Advanced vector extension 512 Vector Neural Network Instructions
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HasAVX512GFNI bool // Advanced vector extension 512 Galois field New Instructions
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HasAVX512VAES bool // Advanced vector extension 512 Vector AES instructions
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HasAVX512VBMI2 bool // Advanced vector extension 512 Vector Byte Manipulation Instructions 2
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HasAVX512BITALG bool // Advanced vector extension 512 Bit Algorithms
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HasAVX512BF16 bool // Advanced vector extension 512 BFloat16 Instructions
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HasBMI1 bool // Bit manipulation instruction set 1
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HasBMI2 bool // Bit manipulation instruction set 2
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HasERMS bool // Enhanced REP for MOVSB and STOSB
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|
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@ -2,6 +2,7 @@
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// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
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//go:build aix
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// +build aix
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package cpu
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@ -39,31 +39,34 @@ func initOptions() {
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func archInit() {
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switch runtime.GOOS {
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case "android", "darwin", "netbsd":
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// Android and iOS don't seem to allow reading these registers.
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//
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// NetBSD:
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// ID_AA64ISAR0_EL1 is a privileged register and cannot be read from EL0.
|
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// It can be read via sysctl(3). Example for future implementers:
|
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// https://nxr.netbsd.org/xref/src/usr.sbin/cpuctl/arch/aarch64.c
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//
|
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// Fake the minimal features expected by
|
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// TestARM64minimalFeatures.
|
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ARM64.HasASIMD = true
|
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ARM64.HasFP = true
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case "linux":
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case "freebsd":
|
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readARM64Registers()
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case "linux", "netbsd":
|
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doinit()
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default:
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readARM64Registers()
|
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// Most platforms don't seem to allow reading these registers.
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||||
//
|
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// OpenBSD:
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||||
// See https://golang.org/issue/31746
|
||||
setMinimalFeatures()
|
||||
}
|
||||
}
|
||||
|
||||
// setMinimalFeatures fakes the minimal ARM64 features expected by
|
||||
// TestARM64minimalFeatures.
|
||||
func setMinimalFeatures() {
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||||
ARM64.HasASIMD = true
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ARM64.HasFP = true
|
||||
}
|
||||
|
||||
func readARM64Registers() {
|
||||
Initialized = true
|
||||
|
||||
// ID_AA64ISAR0_EL1
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isar0 := getisar0()
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parseARM64SystemRegisters(getisar0(), getisar1(), getpfr0())
|
||||
}
|
||||
|
||||
func parseARM64SystemRegisters(isar0, isar1, pfr0 uint64) {
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||||
// ID_AA64ISAR0_EL1
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||||
switch extractBits(isar0, 4, 7) {
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case 1:
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ARM64.HasAES = true
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||||
|
@ -121,8 +124,6 @@ func readARM64Registers() {
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|||
}
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|
||||
// ID_AA64ISAR1_EL1
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isar1 := getisar1()
|
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|
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switch extractBits(isar1, 0, 3) {
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case 1:
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ARM64.HasDCPOP = true
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|
@ -144,8 +145,6 @@ func readARM64Registers() {
|
|||
}
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||||
|
||||
// ID_AA64PFR0_EL1
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pfr0 := getpfr0()
|
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|
||||
switch extractBits(pfr0, 16, 19) {
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case 0:
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||||
ARM64.HasFP = true
|
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|
|
|
@ -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"
|
||||
|
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|
|
|
@ -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
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||||
//go:build gc
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// +build gc
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|
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package cpu
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||||
|
||||
|
|
|
@ -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
|
||||
|
||||
|
|
|
@ -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
|
||||
|
||||
|
|
|
@ -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
|
||||
|
|
|
@ -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
|
||||
|
|
|
@ -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
|
||||
|
||||
|
|
|
@ -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
|
||||
|
|
|
@ -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
|
||||
|
||||
|
|
|
@ -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
|
||||
|
|
|
@ -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
|
||||
|
||||
|
|
|
@ -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...)
|
||||
}
|
||||
}
|
||||
|
|
|
@ -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
|
||||
|
|
|
@ -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
|
||||
|
|
|
@ -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
|
||||
}
|
|
@ -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
|
||||
|
|
|
@ -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
|
||||
|
||||
|
|
|
@ -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
|
||||
}
|
|
@ -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
|
||||
|
|
|
@ -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
|
||||
|
|
|
@ -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...)
|
||||
}
|
||||
}
|
||||
|
|
|
@ -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"
|
||||
|
||||
|
|
|
@ -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
|
||||
|
|
|
@ -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 {
|
||||
|
|
|
@ -3,7 +3,7 @@
|
|||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build 386 amd64 amd64p32
|
||||
// +build !gccgo
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
@ -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
|
||||
}
|
|
@ -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)
|
||||
}
|
||||
}
|
|
@ -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
|
||||
|
||||
|
|
|
@ -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
|
||||
|
||||
|
|
|
@ -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
|
||||
|
|
|
@ -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"
|
||||
|
||||
|
|
|
@ -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.
|
|
@ -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.
|
|
@ -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.
|
|
@ -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.
|
|
@ -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)
|
|
@ -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)
|
|
@ -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)
|
|
@ -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)
|
|
@ -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)
|
|
@ -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)
|
|
@ -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)
|
|
@ -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"
|
||||
|
||||
|
|
|
@ -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"
|
||||
|
||||
|
|
|
@ -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"
|
||||
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
|
||||
// +build linux
|
||||
// +build arm64
|
||||
// +build !gccgo
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
|
||||
// +build linux
|
||||
// +build mips64 mips64le
|
||||
// +build !gccgo
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
|
||||
// +build linux
|
||||
// +build mips mipsle
|
||||
// +build !gccgo
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
|
||||
// +build linux
|
||||
// +build ppc64 ppc64le
|
||||
// +build !gccgo
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
@ -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 riscv64,!gccgo
|
||||
// +build riscv64,gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
@ -4,7 +4,7 @@
|
|||
|
||||
// +build s390x
|
||||
// +build linux
|
||||
// +build !gccgo
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
|
|
|
@ -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, NetBSD
|
||||
//
|
||||
|
||||
// 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)
|
|
@ -1,29 +0,0 @@
|
|||
// Copyright 2013 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 ARM, NetBSD
|
||||
//
|
||||
|
||||
// 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)
|
|
@ -1,29 +0,0 @@
|
|||
// Copyright 2019 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, NetBSD
|
||||
//
|
||||
|
||||
// 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)
|
|
@ -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, OpenBSD
|
||||
//
|
||||
|
||||
// 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)
|
|
@ -1,29 +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.
|
||||
|
||||
// +build !gccgo
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
//
|
||||
// System call support for ARM, OpenBSD
|
||||
//
|
||||
|
||||
// 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)
|
|
@ -1,29 +0,0 @@
|
|||
// Copyright 2019 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, OpenBSD
|
||||
//
|
||||
|
||||
// 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)
|
|
@ -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"
|
||||
|
||||
|
|
|
@ -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"
|
||||
|
||||
|
|
|
@ -0,0 +1,426 @@
|
|||
// 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 zos && s390x && gc
|
||||
// +build zos
|
||||
// +build s390x
|
||||
// +build gc
|
||||
|
||||
#include "textflag.h"
|
||||
|
||||
#define PSALAA 1208(R0)
|
||||
#define GTAB64(x) 80(x)
|
||||
#define LCA64(x) 88(x)
|
||||
#define CAA(x) 8(x)
|
||||
#define EDCHPXV(x) 1016(x) // in the CAA
|
||||
#define SAVSTACK_ASYNC(x) 336(x) // in the LCA
|
||||
|
||||
// SS_*, where x=SAVSTACK_ASYNC
|
||||
#define SS_LE(x) 0(x)
|
||||
#define SS_GO(x) 8(x)
|
||||
#define SS_ERRNO(x) 16(x)
|
||||
#define SS_ERRNOJR(x) 20(x)
|
||||
|
||||
#define LE_CALL BYTE $0x0D; BYTE $0x76; // BL R7, R6
|
||||
|
||||
TEXT ·clearErrno(SB),NOSPLIT,$0-0
|
||||
BL addrerrno<>(SB)
|
||||
MOVD $0, 0(R3)
|
||||
RET
|
||||
|
||||
// Returns the address of errno in R3.
|
||||
TEXT addrerrno<>(SB),NOSPLIT|NOFRAME,$0-0
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get __errno FuncDesc.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
ADD $(0x156*16), R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Switch to saved LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Call __errno function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
|
||||
// Switch back to Go stack.
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
RET
|
||||
|
||||
TEXT ·syscall_syscall(SB),NOSPLIT,$0-56
|
||||
BL runtime·entersyscall(SB)
|
||||
MOVD a1+8(FP), R1
|
||||
MOVD a2+16(FP), R2
|
||||
MOVD a3+24(FP), R3
|
||||
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get function.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
MOVD trap+0(FP), R5
|
||||
SLD $4, R5
|
||||
ADD R5, R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Restore LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Call function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
|
||||
MOVD R3, r1+32(FP)
|
||||
MOVD R0, r2+40(FP)
|
||||
MOVD R0, err+48(FP)
|
||||
MOVW R3, R4
|
||||
CMP R4, $-1
|
||||
BNE done
|
||||
BL addrerrno<>(SB)
|
||||
MOVWZ 0(R3), R3
|
||||
MOVD R3, err+48(FP)
|
||||
done:
|
||||
BL runtime·exitsyscall(SB)
|
||||
RET
|
||||
|
||||
TEXT ·syscall_rawsyscall(SB),NOSPLIT,$0-56
|
||||
MOVD a1+8(FP), R1
|
||||
MOVD a2+16(FP), R2
|
||||
MOVD a3+24(FP), R3
|
||||
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get function.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
MOVD trap+0(FP), R5
|
||||
SLD $4, R5
|
||||
ADD R5, R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Restore LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Call function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
|
||||
MOVD R3, r1+32(FP)
|
||||
MOVD R0, r2+40(FP)
|
||||
MOVD R0, err+48(FP)
|
||||
MOVW R3, R4
|
||||
CMP R4, $-1
|
||||
BNE done
|
||||
BL addrerrno<>(SB)
|
||||
MOVWZ 0(R3), R3
|
||||
MOVD R3, err+48(FP)
|
||||
done:
|
||||
RET
|
||||
|
||||
TEXT ·syscall_syscall6(SB),NOSPLIT,$0-80
|
||||
BL runtime·entersyscall(SB)
|
||||
MOVD a1+8(FP), R1
|
||||
MOVD a2+16(FP), R2
|
||||
MOVD a3+24(FP), R3
|
||||
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get function.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
MOVD trap+0(FP), R5
|
||||
SLD $4, R5
|
||||
ADD R5, R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Restore LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Fill in parameter list.
|
||||
MOVD a4+32(FP), R12
|
||||
MOVD R12, (2176+24)(R4)
|
||||
MOVD a5+40(FP), R12
|
||||
MOVD R12, (2176+32)(R4)
|
||||
MOVD a6+48(FP), R12
|
||||
MOVD R12, (2176+40)(R4)
|
||||
|
||||
// Call function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
|
||||
MOVD R3, r1+56(FP)
|
||||
MOVD R0, r2+64(FP)
|
||||
MOVD R0, err+72(FP)
|
||||
MOVW R3, R4
|
||||
CMP R4, $-1
|
||||
BNE done
|
||||
BL addrerrno<>(SB)
|
||||
MOVWZ 0(R3), R3
|
||||
MOVD R3, err+72(FP)
|
||||
done:
|
||||
BL runtime·exitsyscall(SB)
|
||||
RET
|
||||
|
||||
TEXT ·syscall_rawsyscall6(SB),NOSPLIT,$0-80
|
||||
MOVD a1+8(FP), R1
|
||||
MOVD a2+16(FP), R2
|
||||
MOVD a3+24(FP), R3
|
||||
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get function.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
MOVD trap+0(FP), R5
|
||||
SLD $4, R5
|
||||
ADD R5, R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Restore LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Fill in parameter list.
|
||||
MOVD a4+32(FP), R12
|
||||
MOVD R12, (2176+24)(R4)
|
||||
MOVD a5+40(FP), R12
|
||||
MOVD R12, (2176+32)(R4)
|
||||
MOVD a6+48(FP), R12
|
||||
MOVD R12, (2176+40)(R4)
|
||||
|
||||
// Call function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
|
||||
MOVD R3, r1+56(FP)
|
||||
MOVD R0, r2+64(FP)
|
||||
MOVD R0, err+72(FP)
|
||||
MOVW R3, R4
|
||||
CMP R4, $-1
|
||||
BNE done
|
||||
BL ·rrno<>(SB)
|
||||
MOVWZ 0(R3), R3
|
||||
MOVD R3, err+72(FP)
|
||||
done:
|
||||
RET
|
||||
|
||||
TEXT ·syscall_syscall9(SB),NOSPLIT,$0
|
||||
BL runtime·entersyscall(SB)
|
||||
MOVD a1+8(FP), R1
|
||||
MOVD a2+16(FP), R2
|
||||
MOVD a3+24(FP), R3
|
||||
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get function.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
MOVD trap+0(FP), R5
|
||||
SLD $4, R5
|
||||
ADD R5, R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Restore LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Fill in parameter list.
|
||||
MOVD a4+32(FP), R12
|
||||
MOVD R12, (2176+24)(R4)
|
||||
MOVD a5+40(FP), R12
|
||||
MOVD R12, (2176+32)(R4)
|
||||
MOVD a6+48(FP), R12
|
||||
MOVD R12, (2176+40)(R4)
|
||||
MOVD a7+56(FP), R12
|
||||
MOVD R12, (2176+48)(R4)
|
||||
MOVD a8+64(FP), R12
|
||||
MOVD R12, (2176+56)(R4)
|
||||
MOVD a9+72(FP), R12
|
||||
MOVD R12, (2176+64)(R4)
|
||||
|
||||
// Call function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
|
||||
MOVD R3, r1+80(FP)
|
||||
MOVD R0, r2+88(FP)
|
||||
MOVD R0, err+96(FP)
|
||||
MOVW R3, R4
|
||||
CMP R4, $-1
|
||||
BNE done
|
||||
BL addrerrno<>(SB)
|
||||
MOVWZ 0(R3), R3
|
||||
MOVD R3, err+96(FP)
|
||||
done:
|
||||
BL runtime·exitsyscall(SB)
|
||||
RET
|
||||
|
||||
TEXT ·syscall_rawsyscall9(SB),NOSPLIT,$0
|
||||
MOVD a1+8(FP), R1
|
||||
MOVD a2+16(FP), R2
|
||||
MOVD a3+24(FP), R3
|
||||
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get function.
|
||||
MOVD CAA(R8), R9
|
||||
MOVD EDCHPXV(R9), R9
|
||||
MOVD trap+0(FP), R5
|
||||
SLD $4, R5
|
||||
ADD R5, R9
|
||||
LMG 0(R9), R5, R6
|
||||
|
||||
// Restore LE stack.
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R4
|
||||
MOVD $0, 0(R9)
|
||||
|
||||
// Fill in parameter list.
|
||||
MOVD a4+32(FP), R12
|
||||
MOVD R12, (2176+24)(R4)
|
||||
MOVD a5+40(FP), R12
|
||||
MOVD R12, (2176+32)(R4)
|
||||
MOVD a6+48(FP), R12
|
||||
MOVD R12, (2176+40)(R4)
|
||||
MOVD a7+56(FP), R12
|
||||
MOVD R12, (2176+48)(R4)
|
||||
MOVD a8+64(FP), R12
|
||||
MOVD R12, (2176+56)(R4)
|
||||
MOVD a9+72(FP), R12
|
||||
MOVD R12, (2176+64)(R4)
|
||||
|
||||
// Call function.
|
||||
LE_CALL
|
||||
NOPH
|
||||
XOR R0, R0 // Restore R0 to $0.
|
||||
MOVD R4, 0(R9) // Save stack pointer.
|
||||
|
||||
MOVD R3, r1+80(FP)
|
||||
MOVD R0, r2+88(FP)
|
||||
MOVD R0, err+96(FP)
|
||||
MOVW R3, R4
|
||||
CMP R4, $-1
|
||||
BNE done
|
||||
BL addrerrno<>(SB)
|
||||
MOVWZ 0(R3), R3
|
||||
MOVD R3, err+96(FP)
|
||||
done:
|
||||
RET
|
||||
|
||||
// func svcCall(fnptr unsafe.Pointer, argv *unsafe.Pointer, dsa *uint64)
|
||||
TEXT ·svcCall(SB),NOSPLIT,$0
|
||||
BL runtime·save_g(SB) // Save g and stack pointer
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD R15, 0(R9)
|
||||
|
||||
MOVD argv+8(FP), R1 // Move function arguments into registers
|
||||
MOVD dsa+16(FP), g
|
||||
MOVD fnptr+0(FP), R15
|
||||
|
||||
BYTE $0x0D // Branch to function
|
||||
BYTE $0xEF
|
||||
|
||||
BL runtime·load_g(SB) // Restore g and stack pointer
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
MOVD SAVSTACK_ASYNC(R8), R9
|
||||
MOVD 0(R9), R15
|
||||
|
||||
RET
|
||||
|
||||
// func svcLoad(name *byte) unsafe.Pointer
|
||||
TEXT ·svcLoad(SB),NOSPLIT,$0
|
||||
MOVD R15, R2 // Save go stack pointer
|
||||
MOVD name+0(FP), R0 // Move SVC args into registers
|
||||
MOVD $0x80000000, R1
|
||||
MOVD $0, R15
|
||||
BYTE $0x0A // SVC 08 LOAD
|
||||
BYTE $0x08
|
||||
MOVW R15, R3 // Save return code from SVC
|
||||
MOVD R2, R15 // Restore go stack pointer
|
||||
CMP R3, $0 // Check SVC return code
|
||||
BNE error
|
||||
|
||||
MOVD $-2, R3 // Reset last bit of entry point to zero
|
||||
AND R0, R3
|
||||
MOVD R3, addr+8(FP) // Return entry point returned by SVC
|
||||
CMP R0, R3 // Check if last bit of entry point was set
|
||||
BNE done
|
||||
|
||||
MOVD R15, R2 // Save go stack pointer
|
||||
MOVD $0, R15 // Move SVC args into registers (entry point still in r0 from SVC 08)
|
||||
BYTE $0x0A // SVC 09 DELETE
|
||||
BYTE $0x09
|
||||
MOVD R2, R15 // Restore go stack pointer
|
||||
|
||||
error:
|
||||
MOVD $0, addr+8(FP) // Return 0 on failure
|
||||
done:
|
||||
XOR R0, R0 // Reset r0 to 0
|
||||
RET
|
||||
|
||||
// func svcUnload(name *byte, fnptr unsafe.Pointer) int64
|
||||
TEXT ·svcUnload(SB),NOSPLIT,$0
|
||||
MOVD R15, R2 // Save go stack pointer
|
||||
MOVD name+0(FP), R0 // Move SVC args into registers
|
||||
MOVD addr+8(FP), R15
|
||||
BYTE $0x0A // SVC 09
|
||||
BYTE $0x09
|
||||
XOR R0, R0 // Reset r0 to 0
|
||||
MOVD R15, R1 // Save SVC return code
|
||||
MOVD R2, R15 // Restore go stack pointer
|
||||
MOVD R1, rc+0(FP) // Return SVC return code
|
||||
RET
|
||||
|
||||
// func gettid() uint64
|
||||
TEXT ·gettid(SB), NOSPLIT, $0
|
||||
// Get library control area (LCA).
|
||||
MOVW PSALAA, R8
|
||||
MOVD LCA64(R8), R8
|
||||
|
||||
// Get CEECAATHDID
|
||||
MOVD CAA(R8), R9
|
||||
MOVD 0x3D0(R9), R9
|
||||
MOVD R9, ret+0(FP)
|
||||
|
||||
RET
|
|
@ -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 freebsd
|
||||
// +build freebsd
|
||||
|
||||
package unix
|
||||
|
|
|
@ -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
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
|
||||
|
||||
package unix
|
||||
|
||||
|
|
|
@ -2,8 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build aix
|
||||
// +build ppc
|
||||
//go:build aix && ppc
|
||||
// +build aix,ppc
|
||||
|
||||
// Functions to access/create device major and minor numbers matching the
|
||||
// encoding used by AIX.
|
||||
|
|
|
@ -2,8 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build aix
|
||||
// +build ppc64
|
||||
//go:build aix && ppc64
|
||||
// +build aix,ppc64
|
||||
|
||||
// Functions to access/create device major and minor numbers matching the
|
||||
// encoding used AIX.
|
||||
|
|
|
@ -0,0 +1,29 @@
|
|||
// 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 zos && s390x
|
||||
// +build zos,s390x
|
||||
|
||||
// Functions to access/create device major and minor numbers matching the
|
||||
// encoding used by z/OS.
|
||||
//
|
||||
// The information below is extracted and adapted from <sys/stat.h> macros.
|
||||
|
||||
package unix
|
||||
|
||||
// Major returns the major component of a z/OS device number.
|
||||
func Major(dev uint64) uint32 {
|
||||
return uint32((dev >> 16) & 0x0000FFFF)
|
||||
}
|
||||
|
||||
// Minor returns the minor component of a z/OS device number.
|
||||
func Minor(dev uint64) uint32 {
|
||||
return uint32(dev & 0x0000FFFF)
|
||||
}
|
||||
|
||||
// Mkdev returns a z/OS device number generated from the given major and minor
|
||||
// components.
|
||||
func Mkdev(major, minor uint32) uint64 {
|
||||
return (uint64(major) << 16) | uint64(minor)
|
||||
}
|
|
@ -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 || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
|
||||
|
||||
package unix
|
||||
|
|
|
@ -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 ppc64 s390x mips mips64
|
||||
//go:build armbe || arm64be || m68k || mips || mips64 || mips64p32 || ppc || ppc64 || s390 || s390x || shbe || sparc || sparc64
|
||||
// +build armbe arm64be m68k mips mips64 mips64p32 ppc ppc64 s390 s390x shbe sparc sparc64
|
||||
|
||||
package unix
|
||||
|
||||
|
|
|
@ -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 386 amd64 amd64p32 arm arm64 ppc64le mipsle mips64le riscv64
|
||||
//go:build 386 || amd64 || amd64p32 || alpha || arm || arm64 || mipsle || mips64le || mips64p32le || nios2 || ppc64le || riscv || riscv64 || sh
|
||||
// +build 386 amd64 amd64p32 alpha arm arm64 mipsle mips64le mips64p32le nios2 ppc64le riscv riscv64 sh
|
||||
|
||||
package unix
|
||||
|
||||
|
|
|
@ -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
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
|
||||
|
||||
// Unix environment variables.
|
||||
|
||||
|
|
|
@ -0,0 +1,221 @@
|
|||
// 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 zos && s390x
|
||||
// +build zos,s390x
|
||||
|
||||
package unix
|
||||
|
||||
import (
|
||||
"sync"
|
||||
)
|
||||
|
||||
// This file simulates epoll on z/OS using poll.
|
||||
|
||||
// Analogous to epoll_event on Linux.
|
||||
// TODO(neeilan): Pad is because the Linux kernel expects a 96-bit struct. We never pass this to the kernel; remove?
|
||||
type EpollEvent struct {
|
||||
Events uint32
|
||||
Fd int32
|
||||
Pad int32
|
||||
}
|
||||
|
||||
const (
|
||||
EPOLLERR = 0x8
|
||||
EPOLLHUP = 0x10
|
||||
EPOLLIN = 0x1
|
||||
EPOLLMSG = 0x400
|
||||
EPOLLOUT = 0x4
|
||||
EPOLLPRI = 0x2
|
||||
EPOLLRDBAND = 0x80
|
||||
EPOLLRDNORM = 0x40
|
||||
EPOLLWRBAND = 0x200
|
||||
EPOLLWRNORM = 0x100
|
||||
EPOLL_CTL_ADD = 0x1
|
||||
EPOLL_CTL_DEL = 0x2
|
||||
EPOLL_CTL_MOD = 0x3
|
||||
// The following constants are part of the epoll API, but represent
|
||||
// currently unsupported functionality on z/OS.
|
||||
// EPOLL_CLOEXEC = 0x80000
|
||||
// EPOLLET = 0x80000000
|
||||
// EPOLLONESHOT = 0x40000000
|
||||
// EPOLLRDHUP = 0x2000 // Typically used with edge-triggered notis
|
||||
// EPOLLEXCLUSIVE = 0x10000000 // Exclusive wake-up mode
|
||||
// EPOLLWAKEUP = 0x20000000 // Relies on Linux's BLOCK_SUSPEND capability
|
||||
)
|
||||
|
||||
// TODO(neeilan): We can eliminate these epToPoll / pToEpoll calls by using identical mask values for POLL/EPOLL
|
||||
// constants where possible The lower 16 bits of epoll events (uint32) can fit any system poll event (int16).
|
||||
|
||||
// epToPollEvt converts epoll event field to poll equivalent.
|
||||
// In epoll, Events is a 32-bit field, while poll uses 16 bits.
|
||||
func epToPollEvt(events uint32) int16 {
|
||||
var ep2p = map[uint32]int16{
|
||||
EPOLLIN: POLLIN,
|
||||
EPOLLOUT: POLLOUT,
|
||||
EPOLLHUP: POLLHUP,
|
||||
EPOLLPRI: POLLPRI,
|
||||
EPOLLERR: POLLERR,
|
||||
}
|
||||
|
||||
var pollEvts int16 = 0
|
||||
for epEvt, pEvt := range ep2p {
|
||||
if (events & epEvt) != 0 {
|
||||
pollEvts |= pEvt
|
||||
}
|
||||
}
|
||||
|
||||
return pollEvts
|
||||
}
|
||||
|
||||
// pToEpollEvt converts 16 bit poll event bitfields to 32-bit epoll event fields.
|
||||
func pToEpollEvt(revents int16) uint32 {
|
||||
var p2ep = map[int16]uint32{
|
||||
POLLIN: EPOLLIN,
|
||||
POLLOUT: EPOLLOUT,
|
||||
POLLHUP: EPOLLHUP,
|
||||
POLLPRI: EPOLLPRI,
|
||||
POLLERR: EPOLLERR,
|
||||
}
|
||||
|
||||
var epollEvts uint32 = 0
|
||||
for pEvt, epEvt := range p2ep {
|
||||
if (revents & pEvt) != 0 {
|
||||
epollEvts |= epEvt
|
||||
}
|
||||
}
|
||||
|
||||
return epollEvts
|
||||
}
|
||||
|
||||
// Per-process epoll implementation.
|
||||
type epollImpl struct {
|
||||
mu sync.Mutex
|
||||
epfd2ep map[int]*eventPoll
|
||||
nextEpfd int
|
||||
}
|
||||
|
||||
// eventPoll holds a set of file descriptors being watched by the process. A process can have multiple epoll instances.
|
||||
// On Linux, this is an in-kernel data structure accessed through a fd.
|
||||
type eventPoll struct {
|
||||
mu sync.Mutex
|
||||
fds map[int]*EpollEvent
|
||||
}
|
||||
|
||||
// epoll impl for this process.
|
||||
var impl epollImpl = epollImpl{
|
||||
epfd2ep: make(map[int]*eventPoll),
|
||||
nextEpfd: 0,
|
||||
}
|
||||
|
||||
func (e *epollImpl) epollcreate(size int) (epfd int, err error) {
|
||||
e.mu.Lock()
|
||||
defer e.mu.Unlock()
|
||||
epfd = e.nextEpfd
|
||||
e.nextEpfd++
|
||||
|
||||
e.epfd2ep[epfd] = &eventPoll{
|
||||
fds: make(map[int]*EpollEvent),
|
||||
}
|
||||
return epfd, nil
|
||||
}
|
||||
|
||||
func (e *epollImpl) epollcreate1(flag int) (fd int, err error) {
|
||||
return e.epollcreate(4)
|
||||
}
|
||||
|
||||
func (e *epollImpl) epollctl(epfd int, op int, fd int, event *EpollEvent) (err error) {
|
||||
e.mu.Lock()
|
||||
defer e.mu.Unlock()
|
||||
|
||||
ep, ok := e.epfd2ep[epfd]
|
||||
if !ok {
|
||||
|
||||
return EBADF
|
||||
}
|
||||
|
||||
switch op {
|
||||
case EPOLL_CTL_ADD:
|
||||
// TODO(neeilan): When we make epfds and fds disjoint, detect epoll
|
||||
// loops here (instances watching each other) and return ELOOP.
|
||||
if _, ok := ep.fds[fd]; ok {
|
||||
return EEXIST
|
||||
}
|
||||
ep.fds[fd] = event
|
||||
case EPOLL_CTL_MOD:
|
||||
if _, ok := ep.fds[fd]; !ok {
|
||||
return ENOENT
|
||||
}
|
||||
ep.fds[fd] = event
|
||||
case EPOLL_CTL_DEL:
|
||||
if _, ok := ep.fds[fd]; !ok {
|
||||
return ENOENT
|
||||
}
|
||||
delete(ep.fds, fd)
|
||||
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Must be called while holding ep.mu
|
||||
func (ep *eventPoll) getFds() []int {
|
||||
fds := make([]int, len(ep.fds))
|
||||
for fd := range ep.fds {
|
||||
fds = append(fds, fd)
|
||||
}
|
||||
return fds
|
||||
}
|
||||
|
||||
func (e *epollImpl) epollwait(epfd int, events []EpollEvent, msec int) (n int, err error) {
|
||||
e.mu.Lock() // in [rare] case of concurrent epollcreate + epollwait
|
||||
ep, ok := e.epfd2ep[epfd]
|
||||
|
||||
if !ok {
|
||||
e.mu.Unlock()
|
||||
return 0, EBADF
|
||||
}
|
||||
|
||||
pollfds := make([]PollFd, 4)
|
||||
for fd, epollevt := range ep.fds {
|
||||
pollfds = append(pollfds, PollFd{Fd: int32(fd), Events: epToPollEvt(epollevt.Events)})
|
||||
}
|
||||
e.mu.Unlock()
|
||||
|
||||
n, err = Poll(pollfds, msec)
|
||||
if err != nil {
|
||||
return n, err
|
||||
}
|
||||
|
||||
i := 0
|
||||
for _, pFd := range pollfds {
|
||||
if pFd.Revents != 0 {
|
||||
events[i] = EpollEvent{Fd: pFd.Fd, Events: pToEpollEvt(pFd.Revents)}
|
||||
i++
|
||||
}
|
||||
|
||||
if i == n {
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
return n, nil
|
||||
}
|
||||
|
||||
func EpollCreate(size int) (fd int, err error) {
|
||||
return impl.epollcreate(size)
|
||||
}
|
||||
|
||||
func EpollCreate1(flag int) (fd int, err error) {
|
||||
return impl.epollcreate1(flag)
|
||||
}
|
||||
|
||||
func EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) {
|
||||
return impl.epollctl(epfd, op, fd, event)
|
||||
}
|
||||
|
||||
// Because EpollWait mutates events, the caller is expected to coordinate
|
||||
// concurrent access if calling with the same epfd from multiple goroutines.
|
||||
func EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) {
|
||||
return impl.epollwait(epfd, events, msec)
|
||||
}
|
|
@ -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 dragonfly || freebsd || linux || netbsd || openbsd
|
||||
// +build dragonfly freebsd linux netbsd openbsd
|
||||
|
||||
package unix
|
||||
|
|
|
@ -1,9 +1,10 @@
|
|||
// +build linux,386 linux,arm linux,mips linux,mipsle
|
||||
|
||||
// Copyright 2014 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 && 386) || (linux && arm) || (linux && mips) || (linux && mipsle)
|
||||
// +build linux,386 linux,arm linux,mips linux,mipsle
|
||||
|
||||
package unix
|
||||
|
||||
func init() {
|
||||
|
|
|
@ -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 || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
|
||||
|
||||
package unix
|
||||
|
|
|
@ -0,0 +1,164 @@
|
|||
// 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 zos && s390x
|
||||
// +build zos,s390x
|
||||
|
||||
package unix
|
||||
|
||||
import (
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
// This file simulates fstatfs on z/OS using fstatvfs and w_getmntent.
|
||||
|
||||
func Fstatfs(fd int, stat *Statfs_t) (err error) {
|
||||
var stat_v Statvfs_t
|
||||
err = Fstatvfs(fd, &stat_v)
|
||||
if err == nil {
|
||||
// populate stat
|
||||
stat.Type = 0
|
||||
stat.Bsize = stat_v.Bsize
|
||||
stat.Blocks = stat_v.Blocks
|
||||
stat.Bfree = stat_v.Bfree
|
||||
stat.Bavail = stat_v.Bavail
|
||||
stat.Files = stat_v.Files
|
||||
stat.Ffree = stat_v.Ffree
|
||||
stat.Fsid = stat_v.Fsid
|
||||
stat.Namelen = stat_v.Namemax
|
||||
stat.Frsize = stat_v.Frsize
|
||||
stat.Flags = stat_v.Flag
|
||||
for passn := 0; passn < 5; passn++ {
|
||||
switch passn {
|
||||
case 0:
|
||||
err = tryGetmntent64(stat)
|
||||
break
|
||||
case 1:
|
||||
err = tryGetmntent128(stat)
|
||||
break
|
||||
case 2:
|
||||
err = tryGetmntent256(stat)
|
||||
break
|
||||
case 3:
|
||||
err = tryGetmntent512(stat)
|
||||
break
|
||||
case 4:
|
||||
err = tryGetmntent1024(stat)
|
||||
break
|
||||
default:
|
||||
break
|
||||
}
|
||||
//proceed to return if: err is nil (found), err is nonnil but not ERANGE (another error occurred)
|
||||
if err == nil || err != nil && err != ERANGE {
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func tryGetmntent64(stat *Statfs_t) (err error) {
|
||||
var mnt_ent_buffer struct {
|
||||
header W_Mnth
|
||||
filesys_info [64]W_Mntent
|
||||
}
|
||||
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
|
||||
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = ERANGE //return ERANGE if no match is found in this batch
|
||||
for i := 0; i < fs_count; i++ {
|
||||
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
|
||||
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
|
||||
err = nil
|
||||
break
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func tryGetmntent128(stat *Statfs_t) (err error) {
|
||||
var mnt_ent_buffer struct {
|
||||
header W_Mnth
|
||||
filesys_info [128]W_Mntent
|
||||
}
|
||||
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
|
||||
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = ERANGE //return ERANGE if no match is found in this batch
|
||||
for i := 0; i < fs_count; i++ {
|
||||
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
|
||||
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
|
||||
err = nil
|
||||
break
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func tryGetmntent256(stat *Statfs_t) (err error) {
|
||||
var mnt_ent_buffer struct {
|
||||
header W_Mnth
|
||||
filesys_info [256]W_Mntent
|
||||
}
|
||||
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
|
||||
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = ERANGE //return ERANGE if no match is found in this batch
|
||||
for i := 0; i < fs_count; i++ {
|
||||
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
|
||||
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
|
||||
err = nil
|
||||
break
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func tryGetmntent512(stat *Statfs_t) (err error) {
|
||||
var mnt_ent_buffer struct {
|
||||
header W_Mnth
|
||||
filesys_info [512]W_Mntent
|
||||
}
|
||||
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
|
||||
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = ERANGE //return ERANGE if no match is found in this batch
|
||||
for i := 0; i < fs_count; i++ {
|
||||
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
|
||||
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
|
||||
err = nil
|
||||
break
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func tryGetmntent1024(stat *Statfs_t) (err error) {
|
||||
var mnt_ent_buffer struct {
|
||||
header W_Mnth
|
||||
filesys_info [1024]W_Mntent
|
||||
}
|
||||
var buffer_size int = int(unsafe.Sizeof(mnt_ent_buffer))
|
||||
fs_count, err := W_Getmntent((*byte)(unsafe.Pointer(&mnt_ent_buffer)), buffer_size)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = ERANGE //return ERANGE if no match is found in this batch
|
||||
for i := 0; i < fs_count; i++ {
|
||||
if stat.Fsid == uint64(mnt_ent_buffer.filesys_info[i].Dev) {
|
||||
stat.Type = uint32(mnt_ent_buffer.filesys_info[i].Fstname[0])
|
||||
err = nil
|
||||
break
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
|
@ -2,8 +2,8 @@
|
|||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// +build gccgo
|
||||
// +build !aix
|
||||
//go:build gccgo && !aix
|
||||
// +build gccgo,!aix
|
||||
|
||||
package unix
|
||||
|
||||
|
@ -12,10 +12,8 @@ import "syscall"
|
|||
// We can't use the gc-syntax .s files for gccgo. On the plus side
|
||||
// much of the functionality can be written directly in Go.
|
||||
|
||||
//extern gccgoRealSyscallNoError
|
||||
func realSyscallNoError(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r uintptr)
|
||||
|
||||
//extern gccgoRealSyscall
|
||||
func realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r, errno uintptr)
|
||||
|
||||
func SyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) {
|
||||
|
|
|
@ -21,6 +21,9 @@ struct ret {
|
|||
uintptr_t err;
|
||||
};
|
||||
|
||||
struct ret gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
|
||||
__asm__(GOSYM_PREFIX GOPKGPATH ".realSyscall");
|
||||
|
||||
struct ret
|
||||
gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
|
||||
{
|
||||
|
@ -32,6 +35,9 @@ gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintp
|
|||
return r;
|
||||
}
|
||||
|
||||
uintptr_t gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
|
||||
__asm__(GOSYM_PREFIX GOPKGPATH ".realSyscallNoError");
|
||||
|
||||
uintptr_t
|
||||
gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
|
||||
{
|
||||
|
|
|
@ -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 && linux && amd64
|
||||
// +build gccgo,linux,amd64
|
||||
|
||||
package unix
|
||||
|
|
|
@ -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 || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
|
||||
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
|
||||
|
||||
package unix
|
||||
|
|
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue