updated dependencies

go.mod

@@ -3,9 +3,9 @@ module git.paulbsd.com/paulbsd/ipbl
 go 1.22
 
 require (
-	github.com/labstack/echo/v4 v4.11.4
+	github.com/labstack/echo/v4 v4.12.0
 	github.com/lib/pq v1.10.9
-	golang.org/x/net v0.22.0
+	golang.org/x/net v0.25.0
 	gopkg.in/ini.v1 v1.67.0
 	xorm.io/xorm v1.3.9
 )
@@ -25,8 +25,8 @@ require (
 	github.com/syndtr/goleveldb v1.0.0 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
-	golang.org/x/crypto v0.21.0 // indirect
+	golang.org/x/crypto v0.23.0 // indirect
-	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/sys v0.20.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/text v0.15.0 // indirect
 	xorm.io/builder v0.3.13 // indirect
 )

go.sum

@@ -245,6 +245,8 @@ github.com/labstack/echo/v4 v4.11.3 h1:Upyu3olaqSHkCjs1EJJwQ3WId8b8b1hxbogyommKk
 github.com/labstack/echo/v4 v4.11.3/go.mod h1:UcGuQ8V6ZNRmSweBIJkPvGfwCMIlFmiqrPqiEBfPYws=
 github.com/labstack/echo/v4 v4.11.4 h1:vDZmA+qNeh1pd/cCkEicDMrjtrnMGQ1QFI9gWN1zGq8=
 github.com/labstack/echo/v4 v4.11.4/go.mod h1:noh7EvLwqDsmh/X/HWKPUl1AjzJrhyptRyEbQJfxen8=
+github.com/labstack/echo/v4 v4.12.0 h1:IKpw49IMryVB2p1a4dzwlhP1O2Tf2E0Ir/450lH+kI0=
+github.com/labstack/echo/v4 v4.12.0/go.mod h1:UP9Cr2DJXbOK3Kr9ONYzNowSh7HP0aG0ShAyycHSJvM=
 github.com/labstack/gommon v0.4.0 h1:y7cvthEAEbU0yHOf4axH8ZG2NH8knB9iNSoTO8dyIk8=
 github.com/labstack/gommon v0.4.0/go.mod h1:uW6kP17uPlLJsD3ijUYn3/M5bAxtlZhMI6m3MFxTMTM=
 github.com/labstack/gommon v0.4.1 h1:gqEff0p/hTENGMABzezPoPSRtIh1Cvw0ueMOe0/dfOk=
@@ -468,6 +470,8 @@ golang.org/x/crypto v0.18.0 h1:PGVlW0xEltQnzFZ55hkuX5+KLyrMYhHld1YHO4AKcdc=
 golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
 golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA=
 golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
+golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
+golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
@@ -515,6 +519,8 @@ golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo=
 golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
 golang.org/x/net v0.22.0 h1:9sGLhx7iRIHEiX0oAJ3MRZMUCElJgy7Br1nO+AMN3Tc=
 golang.org/x/net v0.22.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
+golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
+golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -581,6 +587,8 @@ golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
 golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
+golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
@@ -598,6 +606,8 @@ golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
 golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
+golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

vendor/github.com/labstack/echo/v4/CHANGELOG.md

@@ -1,5 +1,36 @@
 # Changelog
 
+## v4.12.0 - 2024-04-15
+
+**Security**
+
+* Update golang.org/x/net dep because of [GO-2024-2687](https://pkg.go.dev/vuln/GO-2024-2687) by @aldas in https://github.com/labstack/echo/pull/2625
+
+
+**Enhancements**
+
+* binder: make binding to Map work better with string destinations by @aldas in https://github.com/labstack/echo/pull/2554
+* README.md: add Encore as sponsor by @marcuskohlberg in https://github.com/labstack/echo/pull/2579
+* Reorder paragraphs in README.md by @aldas in https://github.com/labstack/echo/pull/2581
+* CI: upgrade actions/checkout to v4 by @aldas in https://github.com/labstack/echo/pull/2584
+* Remove default charset from 'application/json' Content-Type header by @doortts in https://github.com/labstack/echo/pull/2568
+* CI: Use Go 1.22 by @aldas in https://github.com/labstack/echo/pull/2588
+* binder: allow binding to a nil map by @georgmu in https://github.com/labstack/echo/pull/2574
+* Add Skipper Unit Test In BasicBasicAuthConfig and Add More Detail Explanation regarding BasicAuthValidator by @RyoKusnadi in https://github.com/labstack/echo/pull/2461
+* fix some typos by @teslaedison in https://github.com/labstack/echo/pull/2603
+* fix: some typos by @pomadev in https://github.com/labstack/echo/pull/2596
+* Allow ResponseWriters to unwrap writers when flushing/hijacking by @aldas in https://github.com/labstack/echo/pull/2595
+* Add SPDX licence comments to files.  by @aldas in https://github.com/labstack/echo/pull/2604
+* Upgrade deps by @aldas in https://github.com/labstack/echo/pull/2605
+* Change type definition blocks to single declarations. This helps copy… by @aldas in https://github.com/labstack/echo/pull/2606
+* Fix Real IP logic by @cl-bvl in https://github.com/labstack/echo/pull/2550
+* Default binder can use `UnmarshalParams(params []string) error` inter… by @aldas in https://github.com/labstack/echo/pull/2607
+* Default binder can bind pointer to slice as struct field. For example  `*[]string` by @aldas in https://github.com/labstack/echo/pull/2608
+* Remove maxparam dependence from Context by @aldas in https://github.com/labstack/echo/pull/2611
+* When route is registered with empty path it is normalized to `/`.  by @aldas in https://github.com/labstack/echo/pull/2616
+* proxy middleware should use httputil.ReverseProxy for SSE requests by @aldas in https://github.com/labstack/echo/pull/2624
+
+
 ## v4.11.4 - 2023-12-20
 
 **Security**

vendor/github.com/labstack/echo/v4/Makefile

@@ -31,6 +31,6 @@ benchmark: ## Run benchmarks
 help: ## Display this help screen
 	@grep -h -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
 
-goversion ?= "1.17"
+goversion ?= "1.19"
-test_version: ## Run tests inside Docker with given version (defaults to 1.17 oldest supported). Example: make test_version goversion=1.17
+test_version: ## Run tests inside Docker with given version (defaults to 1.19 oldest supported). Example: make test_version goversion=1.19
 	@docker run --rm -it -v $(shell pwd):/project golang:$(goversion) /bin/sh -c "cd /project && make init check"

vendor/github.com/labstack/echo/v4/README.md

@@ -9,20 +9,18 @@
 [![Twitter](https://img.shields.io/badge/twitter-@labstack-55acee.svg?style=flat-square)](https://twitter.com/labstack)
 [![License](http://img.shields.io/badge/license-mit-blue.svg?style=flat-square)](https://raw.githubusercontent.com/labstack/echo/master/LICENSE)
 
-## Supported Go versions
+## Echo
 
-Latest version of Echo supports last four Go major [releases](https://go.dev/doc/devel/release) and might work with
+High performance, extensible, minimalist Go web framework.
-older versions.
 
-As of version 4.0.0, Echo is available as a [Go module](https://github.com/golang/go/wiki/Modules).
+* [Official website](https://echo.labstack.com)
-Therefore a Go version capable of understanding /vN suffixed imports is required:
+* [Quick start](https://echo.labstack.com/docs/quick-start)
+* [Middlewares](https://echo.labstack.com/docs/category/middleware)
 
-Any of these versions will allow you to import Echo as `github.com/labstack/echo/v4` which is the recommended
+Help and questions: [Github Discussions](https://github.com/labstack/echo/discussions)
-way of using Echo going forward.
 
-For older versions, please use the latest v3 tag.
 
-## Feature Overview
+### Feature Overview
 
 - Optimized HTTP router which smartly prioritize routes
 - Build robust and scalable RESTful APIs
@@ -38,6 +36,18 @@ For older versions, please use the latest v3 tag.
 - Automatic TLS via Let’s Encrypt
 - HTTP/2 support
 
+## Sponsors
+
+<div>
+  <a href="https://encore.dev" style="display: inline-flex; align-items: center; gap: 10px">
+    <img src="https://user-images.githubusercontent.com/78424526/214602214-52e0483a-b5fc-4d4c-b03e-0b7b23e012df.svg" height="28px" alt="encore icon"></img>
+  <b>Encore – the platform for building Go-based cloud backends</b>
+    </a>
+</div>
+<br/>
+
+Click [here](https://github.com/sponsors/labstack) for more information on sponsorship.
+
 ## Benchmarks
 
 Date: 2020/11/11<br>
@@ -57,6 +67,7 @@ The benchmarks above were run on an Intel(R) Core(TM) i7-6820HQ CPU @ 2.70GHz
 // go get github.com/labstack/echo/{version}
 go get github.com/labstack/echo/v4
 ```
+Latest version of Echo supports last four Go major [releases](https://go.dev/doc/devel/release) and might work with older versions.
 
 ### Example
 
@@ -117,10 +128,6 @@ of middlewares in this list.
 
 Please send a PR to add your own library here.
 
-## Help
-
-- [Forum](https://github.com/labstack/echo/discussions)
-
 ## Contribute
 
 **Use issues for everything**

vendor/github.com/labstack/echo/v4/bind.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
@@ -11,23 +14,28 @@ import (
 	"strings"
 )
 
-type (
+// Binder is the interface that wraps the Bind method.
-	// Binder is the interface that wraps the Bind method.
+type Binder interface {
-	Binder interface {
 	Bind(i interface{}, c Context) error
-	}
+}
 
-	// DefaultBinder is the default implementation of the Binder interface.
+// DefaultBinder is the default implementation of the Binder interface.
-	DefaultBinder struct{}
+type DefaultBinder struct{}
 
-	// BindUnmarshaler is the interface used to wrap the UnmarshalParam method.
+// BindUnmarshaler is the interface used to wrap the UnmarshalParam method.
-	// Types that don't implement this, but do implement encoding.TextUnmarshaler
+// Types that don't implement this, but do implement encoding.TextUnmarshaler
-	// will use that interface instead.
+// will use that interface instead.
-	BindUnmarshaler interface {
+type BindUnmarshaler interface {
 	// UnmarshalParam decodes and assigns a value from an form or query param.
 	UnmarshalParam(param string) error
-	}
+}
-)
+
+// bindMultipleUnmarshaler is used by binder to unmarshal multiple values from request at once to
+// type implementing this interface. For example request could have multiple query fields `?a=1&a=2&b=test` in that case
+// for `a` following slice `["1", "2"] will be passed to unmarshaller.
+type bindMultipleUnmarshaler interface {
+	UnmarshalParams(params []string) error
+}
 
 // BindPathParams binds path params to bindable object
 func (b *DefaultBinder) BindPathParams(c Context, i interface{}) error {
@@ -131,10 +139,29 @@ func (b *DefaultBinder) bindData(destination interface{}, data map[string][]stri
 	typ := reflect.TypeOf(destination).Elem()
 	val := reflect.ValueOf(destination).Elem()
 
-	// Map
+	// Support binding to limited Map destinations:
-	if typ.Kind() == reflect.Map {
+	// - map[string][]string,
+	// - map[string]string <-- (binds first value from data slice)
+	// - map[string]interface{}
+	// You are better off binding to struct but there are user who want this map feature. Source of data for these cases are:
+	// params,query,header,form as these sources produce string values, most of the time slice of strings, actually.
+	if typ.Kind() == reflect.Map && typ.Key().Kind() == reflect.String {
+		k := typ.Elem().Kind()
+		isElemInterface := k == reflect.Interface
+		isElemString := k == reflect.String
+		isElemSliceOfStrings := k == reflect.Slice && typ.Elem().Elem().Kind() == reflect.String
+		if !(isElemSliceOfStrings || isElemString || isElemInterface) {
+			return nil
+		}
+		if val.IsNil() {
+			val.Set(reflect.MakeMap(typ))
+		}
 		for k, v := range data {
+			if isElemString {
 				val.SetMapIndex(reflect.ValueOf(k), reflect.ValueOf(v[0]))
+			} else {
+				val.SetMapIndex(reflect.ValueOf(k), reflect.ValueOf(v))
+			}
 		}
 		return nil
 	}
@@ -161,14 +188,14 @@ func (b *DefaultBinder) bindData(destination interface{}, data map[string][]stri
 		}
 		structFieldKind := structField.Kind()
 		inputFieldName := typeField.Tag.Get(tag)
-		if typeField.Anonymous && structField.Kind() == reflect.Struct && inputFieldName != "" {
+		if typeField.Anonymous && structFieldKind == reflect.Struct && inputFieldName != "" {
 			// if anonymous struct with query/param/form tags, report an error
 			return errors.New("query/param/form tags are not allowed with anonymous struct field")
 		}
 
 		if inputFieldName == "" {
 			// If tag is nil, we inspect if the field is a not BindUnmarshaler struct and try to bind data into it (might contains fields with tags).
-			// structs that implement BindUnmarshaler are binded only when they have explicit tag
+			// structs that implement BindUnmarshaler are bound only when they have explicit tag
 			if _, ok := structField.Addr().Interface().(BindUnmarshaler); !ok && structFieldKind == reflect.Struct {
 				if err := b.bindData(structField.Addr().Interface(), data, tag); err != nil {
 					return err
@@ -197,27 +224,46 @@ func (b *DefaultBinder) bindData(destination interface{}, data map[string][]stri
 			continue
 		}
 
-		// Call this first, in case we're dealing with an alias to an array type
+		// NOTE: algorithm here is not particularly sophisticated. It probably does not work with absurd types like `**[]*int`
-		if ok, err := unmarshalField(typeField.Type.Kind(), inputValue[0], structField); ok {
+		// but it is smart enough to handle niche cases like `*int`,`*[]string`,`[]*int` .
+
+		// try unmarshalling first, in case we're dealing with an alias to an array type
+		if ok, err := unmarshalInputsToField(typeField.Type.Kind(), inputValue, structField); ok {
 			if err != nil {
 				return err
 			}
 			continue
 		}
 
-		numElems := len(inputValue)
+		if ok, err := unmarshalInputToField(typeField.Type.Kind(), inputValue[0], structField); ok {
-		if structFieldKind == reflect.Slice && numElems > 0 {
+			if err != nil {
+				return err
+			}
+			continue
+		}
+
+		// we could be dealing with pointer to slice `*[]string` so dereference it. There are wierd OpenAPI generators
+		// that could create struct fields like that.
+		if structFieldKind == reflect.Pointer {
+			structFieldKind = structField.Elem().Kind()
+			structField = structField.Elem()
+		}
+
+		if structFieldKind == reflect.Slice {
 			sliceOf := structField.Type().Elem().Kind()
+			numElems := len(inputValue)
 			slice := reflect.MakeSlice(structField.Type(), numElems, numElems)
 			for j := 0; j < numElems; j++ {
 				if err := setWithProperType(sliceOf, inputValue[j], slice.Index(j)); err != nil {
 					return err
 				}
 			}
-			val.Field(i).Set(slice)
+			structField.Set(slice)
-		} else if err := setWithProperType(typeField.Type.Kind(), inputValue[0], structField); err != nil {
+			continue
-			return err
+		}
 
+		if err := setWithProperType(structFieldKind, inputValue[0], structField); err != nil {
+			return err
 		}
 	}
 	return nil
@@ -225,7 +271,7 @@ func (b *DefaultBinder) bindData(destination interface{}, data map[string][]stri
 
 func setWithProperType(valueKind reflect.Kind, val string, structField reflect.Value) error {
 	// But also call it here, in case we're dealing with an array of BindUnmarshalers
-	if ok, err := unmarshalField(valueKind, val, structField); ok {
+	if ok, err := unmarshalInputToField(valueKind, val, structField); ok {
 		return err
 	}
 
@@ -266,35 +312,41 @@ func setWithProperType(valueKind reflect.Kind, val string, structField reflect.V
 	return nil
 }
 
-func unmarshalField(valueKind reflect.Kind, val string, field reflect.Value) (bool, error) {
+func unmarshalInputsToField(valueKind reflect.Kind, values []string, field reflect.Value) (bool, error) {
-	switch valueKind {
+	if valueKind == reflect.Ptr {
-	case reflect.Ptr:
+		if field.IsNil() {
-		return unmarshalFieldPtr(val, field)
+			field.Set(reflect.New(field.Type().Elem()))
-	default:
-		return unmarshalFieldNonPtr(val, field)
 		}
+		field = field.Elem()
+	}
+
+	fieldIValue := field.Addr().Interface()
+	unmarshaler, ok := fieldIValue.(bindMultipleUnmarshaler)
+	if !ok {
+		return false, nil
+	}
+	return true, unmarshaler.UnmarshalParams(values)
 }
 
-func unmarshalFieldNonPtr(value string, field reflect.Value) (bool, error) {
+func unmarshalInputToField(valueKind reflect.Kind, val string, field reflect.Value) (bool, error) {
-	fieldIValue := field.Addr().Interface()
+	if valueKind == reflect.Ptr {
-	if unmarshaler, ok := fieldIValue.(BindUnmarshaler); ok {
+		if field.IsNil() {
-		return true, unmarshaler.UnmarshalParam(value)
+			field.Set(reflect.New(field.Type().Elem()))
 		}
-	if unmarshaler, ok := fieldIValue.(encoding.TextUnmarshaler); ok {
+		field = field.Elem()
-		return true, unmarshaler.UnmarshalText([]byte(value))
+	}
+
+	fieldIValue := field.Addr().Interface()
+	switch unmarshaler := fieldIValue.(type) {
+	case BindUnmarshaler:
+		return true, unmarshaler.UnmarshalParam(val)
+	case encoding.TextUnmarshaler:
+		return true, unmarshaler.UnmarshalText([]byte(val))
 	}
 
 	return false, nil
 }
 
-func unmarshalFieldPtr(value string, field reflect.Value) (bool, error) {
-	if field.IsNil() {
-		// Initialize the pointer to a nil value
-		field.Set(reflect.New(field.Type().Elem()))
-	}
-	return unmarshalFieldNonPtr(value, field.Elem())
-}
-
 func setIntField(value string, bitSize int, field reflect.Value) error {
 	if value == "" {
 		value = "0"

vendor/github.com/labstack/echo/v4/binder.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (

vendor/github.com/labstack/echo/v4/context.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
@@ -13,10 +16,9 @@ import (
 	"sync"
 )
 
-type (
+// Context represents the context of the current HTTP request. It holds request and
-	// Context represents the context of the current HTTP request. It holds request and
+// response objects, path, path parameters, data and registered handler.
-	// response objects, path, path parameters, data and registered handler.
+type Context interface {
-	Context interface {
 	// Request returns `*http.Request`.
 	Request() *http.Request
 
@@ -195,22 +197,35 @@ type (
 	// with `Echo#AcquireContext()` and `Echo#ReleaseContext()`.
 	// See `Echo#ServeHTTP()`
 	Reset(r *http.Request, w http.ResponseWriter)
-	}
+}
 
-	context struct {
+type context struct {
 	request  *http.Request
 	response *Response
-		path     string
-		pnames   []string
-		pvalues  []string
 	query    url.Values
-		handler  HandlerFunc
-		store    Map
 	echo     *Echo
 	logger   Logger
+
+	store Map
 	lock  sync.RWMutex
-	}
+
-)
+	// following fields are set by Router
+
+	// path is route path that Router matched. It is empty string where there is no route match.
+	// Route registered with RouteNotFound is considered as a match and path therefore is not empty.
+	path string
+
+	// pnames length is tied to param count for the matched route
+	pnames []string
+
+	// Usually echo.Echo is sizing pvalues but there could be user created middlewares that decide to
+	// overwrite parameter by calling SetParamNames + SetParamValues.
+	// When echo.Echo allocated that slice it length/capacity is tied to echo.Echo.maxParam value.
+	//
+	// It is important that pvalues size is always equal or bigger to pnames length.
+	pvalues []string
+	handler HandlerFunc
+}
 
 const (
 	// ContextKeyHeaderAllow is set by Router for getting value for `Allow` header in later stages of handler call chain.
@@ -329,13 +344,9 @@ func (c *context) SetParamNames(names ...string) {
 	c.pnames = names
 
 	l := len(names)
-	if *c.echo.maxParam < l {
-		*c.echo.maxParam = l
-	}
-
 	if len(c.pvalues) < l {
 		// Keeping the old pvalues just for backward compatibility, but it sounds that doesn't make sense to keep them,
-		// probably those values will be overriden in a Context#SetParamValues
+		// probably those values will be overridden in a Context#SetParamValues
 		newPvalues := make([]string, l)
 		copy(newPvalues, c.pvalues)
 		c.pvalues = newPvalues
@@ -347,11 +358,11 @@ func (c *context) ParamValues() []string {
 }
 
 func (c *context) SetParamValues(values ...string) {
-	// NOTE: Don't just set c.pvalues = values, because it has to have length c.echo.maxParam at all times
+	// NOTE: Don't just set c.pvalues = values, because it has to have length c.echo.maxParam (or bigger) at all times
 	// It will brake the Router#Find code
 	limit := len(values)
-	if limit > *c.echo.maxParam {
+	if limit > len(c.pvalues) {
-		limit = *c.echo.maxParam
+		c.pvalues = make([]string, limit)
 	}
 	for i := 0; i < limit; i++ {
 		c.pvalues[i] = values[i]
@@ -489,7 +500,7 @@ func (c *context) jsonPBlob(code int, callback string, i interface{}) (err error
 }
 
 func (c *context) json(code int, i interface{}, indent string) error {
-	c.writeContentType(MIMEApplicationJSONCharsetUTF8)
+	c.writeContentType(MIMEApplicationJSON)
 	c.response.Status = code
 	return c.echo.JSONSerializer.Serialize(c, i, indent)
 }
@@ -507,7 +518,7 @@ func (c *context) JSONPretty(code int, i interface{}, indent string) (err error)
 }
 
 func (c *context) JSONBlob(code int, b []byte) (err error) {
-	return c.Blob(code, MIMEApplicationJSONCharsetUTF8, b)
+	return c.Blob(code, MIMEApplicationJSON, b)
 }
 
 func (c *context) JSONP(code int, callback string, i interface{}) (err error) {
@@ -642,8 +653,8 @@ func (c *context) Reset(r *http.Request, w http.ResponseWriter) {
 	c.path = ""
 	c.pnames = nil
 	c.logger = nil
-	// NOTE: Don't reset because it has to have length c.echo.maxParam at all times
+	// NOTE: Don't reset because it has to have length c.echo.maxParam (or bigger) at all times
-	for i := 0; i < *c.echo.maxParam; i++ {
+	for i := 0; i < len(c.pvalues); i++ {
 		c.pvalues[i] = ""
 	}
 }

vendor/github.com/labstack/echo/v4/context_fs.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (

vendor/github.com/labstack/echo/v4/echo.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 /*
 Package echo implements high performance, minimalist Go web framework.
 
@@ -60,17 +63,16 @@ import (
 	"golang.org/x/net/http2/h2c"
 )
 
-type (
+// Echo is the top-level framework instance.
-	// Echo is the top-level framework instance.
+//
-	//
+// Goroutine safety: Do not mutate Echo instance fields after server has started. Accessing these
-	// Goroutine safety: Do not mutate Echo instance fields after server has started. Accessing these
+// fields from handlers/middlewares and changing field values at the same time leads to data-races.
-	// fields from handlers/middlewares and changing field values at the same time leads to data-races.
+// Adding new routes after the server has been started is also not safe!
-	// Adding new routes after the server has been started is also not safe!
+type Echo struct {
-	Echo struct {
 	filesystem
 	common
 	// startupMutex is mutex to lock Echo instance access during server configuration and startup. Useful for to get
-		// listener address info (on which interface/port was listener binded) without having data races.
+	// listener address info (on which interface/port was listener bound) without having data races.
 	startupMutex sync.RWMutex
 	colorer      *color.Color
 
@@ -104,53 +106,52 @@ type (
 
 	// OnAddRouteHandler is called when Echo adds new route to specific host router.
 	OnAddRouteHandler func(host string, route Route, handler HandlerFunc, middleware []MiddlewareFunc)
-	}
+}
 
-	// Route contains a handler and information for matching against requests.
+// Route contains a handler and information for matching against requests.
-	Route struct {
+type Route struct {
 	Method string `json:"method"`
 	Path   string `json:"path"`
 	Name   string `json:"name"`
-	}
+}
 
-	// HTTPError represents an error that occurred while handling a request.
+// HTTPError represents an error that occurred while handling a request.
-	HTTPError struct {
+type HTTPError struct {
 	Code     int         `json:"-"`
 	Message  interface{} `json:"message"`
 	Internal error       `json:"-"` // Stores the error returned by an external dependency
-	}
+}
 
-	// MiddlewareFunc defines a function to process middleware.
+// MiddlewareFunc defines a function to process middleware.
-	MiddlewareFunc func(next HandlerFunc) HandlerFunc
+type MiddlewareFunc func(next HandlerFunc) HandlerFunc
 
-	// HandlerFunc defines a function to serve HTTP requests.
+// HandlerFunc defines a function to serve HTTP requests.
-	HandlerFunc func(c Context) error
+type HandlerFunc func(c Context) error
 
-	// HTTPErrorHandler is a centralized HTTP error handler.
+// HTTPErrorHandler is a centralized HTTP error handler.
-	HTTPErrorHandler func(err error, c Context)
+type HTTPErrorHandler func(err error, c Context)
 
-	// Validator is the interface that wraps the Validate function.
+// Validator is the interface that wraps the Validate function.
-	Validator interface {
+type Validator interface {
 	Validate(i interface{}) error
-	}
+}
 
-	// JSONSerializer is the interface that encodes and decodes JSON to and from interfaces.
+// JSONSerializer is the interface that encodes and decodes JSON to and from interfaces.
-	JSONSerializer interface {
+type JSONSerializer interface {
 	Serialize(c Context, i interface{}, indent string) error
 	Deserialize(c Context, i interface{}) error
-	}
+}
 
-	// Renderer is the interface that wraps the Render function.
+// Renderer is the interface that wraps the Render function.
-	Renderer interface {
+type Renderer interface {
 	Render(io.Writer, string, interface{}, Context) error
-	}
+}
 
-	// Map defines a generic map of type `map[string]interface{}`.
+// Map defines a generic map of type `map[string]interface{}`.
-	Map map[string]interface{}
+type Map map[string]interface{}
 
-	// Common struct for Echo & Group.
+// Common struct for Echo & Group.
-	common struct{}
+type common struct{}
-)
 
 // HTTP methods
 // NOTE: Deprecated, please use the stdlib constants directly instead.
@@ -169,7 +170,12 @@ const (
 
 // MIME types
 const (
+	// MIMEApplicationJSON JavaScript Object Notation (JSON) https://www.rfc-editor.org/rfc/rfc8259
 	MIMEApplicationJSON = "application/json"
+	// Deprecated: Please use MIMEApplicationJSON instead. JSON should be encoded using UTF-8 by default.
+	// No "charset" parameter is defined for this registration.
+	// Adding one really has no effect on compliant recipients.
+	// See RFC 8259, section 8.1. https://datatracker.ietf.org/doc/html/rfc8259#section-8.1
 	MIMEApplicationJSONCharsetUTF8       = MIMEApplicationJSON + "; " + charsetUTF8
 	MIMEApplicationJavaScript            = "application/javascript"
 	MIMEApplicationJavaScriptCharsetUTF8 = MIMEApplicationJavaScript + "; " + charsetUTF8
@@ -259,7 +265,7 @@ const (
 
 const (
 	// Version of Echo
-	Version = "4.11.4"
+	Version = "4.12.0"
 	website = "https://echo.labstack.com"
 	// http://patorjk.com/software/taag/#p=display&f=Small%20Slant&t=Echo
 	banner = `
@@ -274,8 +280,7 @@ ____________________________________O/_______
 `
 )
 
-var (
+var methods = [...]string{
-	methods = [...]string{
 	http.MethodConnect,
 	http.MethodDelete,
 	http.MethodGet,
@@ -287,8 +292,7 @@ var (
 	http.MethodPut,
 	http.MethodTrace,
 	REPORT,
-	}
+}
-)
 
 // Errors
 var (
@@ -341,13 +345,15 @@ var (
 	ErrInvalidListenerNetwork = errors.New("invalid listener network")
 )
 
-// Error handlers
+// NotFoundHandler is the handler that router uses in case there was no matching route found. Returns an error that results
-var (
+// HTTP 404 status code.
-	NotFoundHandler = func(c Context) error {
+var NotFoundHandler = func(c Context) error {
 	return ErrNotFound
-	}
+}
 
-	MethodNotAllowedHandler = func(c Context) error {
+// MethodNotAllowedHandler is the handler thar router uses in case there was no matching route found but there was
+// another matching routes for that requested URL. Returns an error that results HTTP 405 Method Not Allowed status code.
+var MethodNotAllowedHandler = func(c Context) error {
 	// See RFC 7231 section 7.4.1: An origin server MUST generate an Allow field in a 405 (Method Not Allowed)
 	// response and MAY do so in any other response. For disabled resources an empty Allow header may be returned
 	routerAllowMethods, ok := c.Get(ContextKeyHeaderAllow).(string)
@@ -355,8 +361,7 @@ var (
 		c.Response().Header().Set(HeaderAllow, routerAllowMethods)
 	}
 	return ErrMethodNotAllowed
-	}
+}
-)
 
 // New creates an instance of Echo.
 func New() (e *Echo) {
@@ -414,7 +419,7 @@ func (e *Echo) Routers() map[string]*Router {
 //
 // NOTE: In case errors happens in middleware call-chain that is returning from handler (which did not return an error).
 // When handler has already sent response (ala c.JSON()) and there is error in middleware that is returning from
-// handler. Then the error that global error handler received will be ignored because we have already "commited" the
+// handler. Then the error that global error handler received will be ignored because we have already "committed" the
 // response and status code header has been sent to the client.
 func (e *Echo) DefaultHTTPErrorHandler(err error, c Context) {
 

vendor/github.com/labstack/echo/v4/echo_fs.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (

vendor/github.com/labstack/echo/v4/group.go

@@ -1,21 +1,22 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
 	"net/http"
 )
 
-type (
+// Group is a set of sub-routes for a specified route. It can be used for inner
-	// Group is a set of sub-routes for a specified route. It can be used for inner
+// routes that share a common middleware or functionality that should be separate
-	// routes that share a common middleware or functionality that should be separate
+// from the parent echo instance while still inheriting from it.
-	// from the parent echo instance while still inheriting from it.
+type Group struct {
-	Group struct {
 	common
 	host       string
 	prefix     string
 	middleware []MiddlewareFunc
 	echo       *Echo
-	}
+}
-)
 
 // Use implements `Echo#Use()` for sub-routes within the Group.
 func (g *Group) Use(middleware ...MiddlewareFunc) {

vendor/github.com/labstack/echo/v4/group_fs.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (

vendor/github.com/labstack/echo/v4/ip.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
@@ -64,7 +67,7 @@ XFF:  "x"                   "x, a"                  "x, a, b"
 ```
 
 In this case, use **first _untrustable_ IP reading from right**. Never use first one reading from left, as it is
-configurable by client. Here "trustable" means "you are sure the IP address belongs to your infrastructre".
+configurable by client. Here "trustable" means "you are sure the IP address belongs to your infrastructure".
 In above example, if `b` and `c` are trustable, the IP address of the client is `a` for both cases, never be `x`.
 
 In Echo, use `ExtractIPFromXFFHeader(...TrustOption)`.
@@ -225,15 +228,21 @@ func extractIP(req *http.Request) string {
 func ExtractIPFromRealIPHeader(options ...TrustOption) IPExtractor {
 	checker := newIPChecker(options)
 	return func(req *http.Request) string {
+		directIP := extractIP(req)
 		realIP := req.Header.Get(HeaderXRealIP)
-		if realIP != "" {
+		if realIP == "" {
+			return directIP
+		}
+
+		if checker.trust(net.ParseIP(directIP)) {
 			realIP = strings.TrimPrefix(realIP, "[")
 			realIP = strings.TrimSuffix(realIP, "]")
-			if ip := net.ParseIP(realIP); ip != nil && checker.trust(ip) {
+			if rIP := net.ParseIP(realIP); rIP != nil {
 				return realIP
 			}
 		}
-		return extractIP(req)
+
+		return directIP
 	}
 }
 

vendor/github.com/labstack/echo/v4/json.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (

vendor/github.com/labstack/echo/v4/log.go

@@ -1,14 +1,15 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
-	"io"
-
 	"github.com/labstack/gommon/log"
+	"io"
 )
 
-type (
+// Logger defines the logging interface.
-	// Logger defines the logging interface.
+type Logger interface {
-	Logger interface {
 	Output() io.Writer
 	SetOutput(w io.Writer)
 	Prefix() string
@@ -37,5 +38,4 @@ type (
 	Panic(i ...interface{})
 	Panicj(j log.JSON)
 	Panicf(format string, args ...interface{})
-	}
+}
-)

vendor/github.com/labstack/echo/v4/response.go

@@ -1,16 +1,19 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
 	"bufio"
+	"errors"
 	"net"
 	"net/http"
 )
 
-type (
+// Response wraps an http.ResponseWriter and implements its interface to be used
-	// Response wraps an http.ResponseWriter and implements its interface to be used
+// by an HTTP handler to construct an HTTP response.
-	// by an HTTP handler to construct an HTTP response.
+// See: https://golang.org/pkg/net/http/#ResponseWriter
-	// See: https://golang.org/pkg/net/http/#ResponseWriter
+type Response struct {
-	Response struct {
 	echo        *Echo
 	beforeFuncs []func()
 	afterFuncs  []func()
@@ -18,8 +21,7 @@ type (
 	Status      int
 	Size        int64
 	Committed   bool
-	}
+}
-)
 
 // NewResponse creates a new instance of Response.
 func NewResponse(w http.ResponseWriter, e *Echo) (r *Response) {
@@ -84,14 +86,17 @@ func (r *Response) Write(b []byte) (n int, err error) {
 // buffered data to the client.
 // See [http.Flusher](https://golang.org/pkg/net/http/#Flusher)
 func (r *Response) Flush() {
-	r.Writer.(http.Flusher).Flush()
+	err := responseControllerFlush(r.Writer)
+	if err != nil && errors.Is(err, http.ErrNotSupported) {
+		panic(errors.New("response writer flushing is not supported"))
+	}
 }
 
 // Hijack implements the http.Hijacker interface to allow an HTTP handler to
 // take over the connection.
 // See [http.Hijacker](https://golang.org/pkg/net/http/#Hijacker)
 func (r *Response) Hijack() (net.Conn, *bufio.ReadWriter, error) {
-	return r.Writer.(http.Hijacker).Hijack()
+	return responseControllerHijack(r.Writer)
 }
 
 // Unwrap returns the original http.ResponseWriter.

vendor/github.com/labstack/echo/v4/responsecontroller_1.19.go

@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
+//go:build !go1.20
+
+package echo
+
+import (
+	"bufio"
+	"fmt"
+	"net"
+	"net/http"
+)
+
+// TODO: remove when Go 1.23 is released and we do not support 1.19 anymore
+func responseControllerFlush(rw http.ResponseWriter) error {
+	for {
+		switch t := rw.(type) {
+		case interface{ FlushError() error }:
+			return t.FlushError()
+		case http.Flusher:
+			t.Flush()
+			return nil
+		case interface{ Unwrap() http.ResponseWriter }:
+			rw = t.Unwrap()
+		default:
+			return fmt.Errorf("%w", http.ErrNotSupported)
+		}
+	}
+}
+
+// TODO: remove when Go 1.23 is released and we do not support 1.19 anymore
+func responseControllerHijack(rw http.ResponseWriter) (net.Conn, *bufio.ReadWriter, error) {
+	for {
+		switch t := rw.(type) {
+		case http.Hijacker:
+			return t.Hijack()
+		case interface{ Unwrap() http.ResponseWriter }:
+			rw = t.Unwrap()
+		default:
+			return nil, nil, fmt.Errorf("%w", http.ErrNotSupported)
+		}
+	}
+}

vendor/github.com/labstack/echo/v4/responsecontroller_1.20.go

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
+//go:build go1.20
+
+package echo
+
+import (
+	"bufio"
+	"net"
+	"net/http"
+)
+
+func responseControllerFlush(rw http.ResponseWriter) error {
+	return http.NewResponseController(rw).Flush()
+}
+
+func responseControllerHijack(rw http.ResponseWriter) (net.Conn, *bufio.ReadWriter, error) {
+	return http.NewResponseController(rw).Hijack()
+}

vendor/github.com/labstack/echo/v4/router.go

@@ -1,3 +1,6 @@
+// SPDX-License-Identifier: MIT
+// SPDX-FileCopyrightText: © 2015 LabStack LLC and Echo contributors
+
 package echo
 
 import (
@@ -6,15 +9,15 @@ import (
 	"net/http"
 )
 
-type (
+// Router is the registry of all registered routes for an `Echo` instance for
-	// Router is the registry of all registered routes for an `Echo` instance for
+// request matching and URL path parameter parsing.
-	// request matching and URL path parameter parsing.
+type Router struct {
-	Router struct {
 	tree   *node
 	routes map[string]*Route
 	echo   *Echo
-	}
+}
-	node struct {
+
+type node struct {
 	kind           kind
 	label          byte
 	prefix         string
@@ -32,15 +35,18 @@ type (
 
 	// notFoundHandler is handler registered with RouteNotFound method and is executed for 404 cases
 	notFoundHandler *routeMethod
-	}
+}
-	kind        uint8
+
-	children    []*node
+type kind uint8
-	routeMethod struct {
+type children []*node
+
+type routeMethod struct {
 	ppath   string
 	pnames  []string
 	handler HandlerFunc
-	}
+}
-	routeMethods struct {
+
+type routeMethods struct {
 	connect     *routeMethod
 	delete      *routeMethod
 	get         *routeMethod
@@ -54,8 +60,7 @@ type (
 	report      *routeMethod
 	anyOther    map[string]*routeMethod
 	allowHeader string
-	}
+}
-)
 
 const (
 	staticKind kind = iota
@@ -180,8 +185,18 @@ func (r *Router) Reverse(name string, params ...interface{}) string {
 	return uri.String()
 }
 
+func normalizePathSlash(path string) string {
+	if path == "" {
+		path = "/"
+	} else if path[0] != '/' {
+		path = "/" + path
+	}
+	return path
+}
+
 func (r *Router) add(method, path, name string, h HandlerFunc) *Route {
-	r.Add(method, path, h)
+	path = normalizePathSlash(path)
+	r.insert(method, path, h)
 
 	route := &Route{
 		Method: method,
@@ -194,13 +209,11 @@ func (r *Router) add(method, path, name string, h HandlerFunc) *Route {
 
 // Add registers a new route for method and path with matching handler.
 func (r *Router) Add(method, path string, h HandlerFunc) {
-	// Validate path
+	r.insert(method, normalizePathSlash(path), h)
-	if path == "" {
+}
-		path = "/"
+
-	}
+func (r *Router) insert(method, path string, h HandlerFunc) {
-	if path[0] != '/' {
+	path = normalizePathSlash(path)
-		path = "/" + path
-	}
 	pnames := []string{} // Param names
 	ppath := path        // Pristine path
 
@@ -219,7 +232,7 @@ func (r *Router) Add(method, path string, h HandlerFunc) {
 			}
 			j := i + 1
 
-			r.insert(method, path[:i], staticKind, routeMethod{})
+			r.insertNode(method, path[:i], staticKind, routeMethod{})
 			for ; i < lcpIndex && path[i] != '/'; i++ {
 			}
 
@@ -229,21 +242,21 @@ func (r *Router) Add(method, path string, h HandlerFunc) {
 
 			if i == lcpIndex {
 				// path node is last fragment of route path. ie. `/users/:id`
-				r.insert(method, path[:i], paramKind, routeMethod{ppath, pnames, h})
+				r.insertNode(method, path[:i], paramKind, routeMethod{ppath, pnames, h})
 			} else {
-				r.insert(method, path[:i], paramKind, routeMethod{})
+				r.insertNode(method, path[:i], paramKind, routeMethod{})
 			}
 		} else if path[i] == '*' {
-			r.insert(method, path[:i], staticKind, routeMethod{})
+			r.insertNode(method, path[:i], staticKind, routeMethod{})
 			pnames = append(pnames, "*")
-			r.insert(method, path[:i+1], anyKind, routeMethod{ppath, pnames, h})
+			r.insertNode(method, path[:i+1], anyKind, routeMethod{ppath, pnames, h})
 		}
 	}
 
-	r.insert(method, path, staticKind, routeMethod{ppath, pnames, h})
+	r.insertNode(method, path, staticKind, routeMethod{ppath, pnames, h})
 }
 
-func (r *Router) insert(method, path string, t kind, rm routeMethod) {
+func (r *Router) insertNode(method, path string, t kind, rm routeMethod) {
 	// Adjust max param
 	paramLen := len(rm.pnames)
 	if *r.echo.maxParam < paramLen {

vendor/golang.org/x/net/http/httpguts/httplex.go

@@ -12,7 +12,7 @@ import (
 	"golang.org/x/net/idna"
 )
 
-var isTokenTable = [127]bool{
+var isTokenTable = [256]bool{
 	'!':  true,
 	'#':  true,
 	'$':  true,
@@ -93,12 +93,7 @@ var isTokenTable = [127]bool{
 }
 
 func IsTokenRune(r rune) bool {
-	i := int(r)
+	return r < utf8.RuneSelf && isTokenTable[byte(r)]
-	return i < len(isTokenTable) && isTokenTable[i]
-}
-
-func isNotToken(r rune) bool {
-	return !IsTokenRune(r)
 }
 
 // HeaderValuesContainsToken reports whether any string in values
@@ -202,8 +197,8 @@ func ValidHeaderFieldName(v string) bool {
 	if len(v) == 0 {
 		return false
 	}
-	for _, r := range v {
+	for i := 0; i < len(v); i++ {
-		if !IsTokenRune(r) {
+		if !isTokenTable[v[i]] {
 			return false
 		}
 	}

vendor/golang.org/x/net/http2/frame.go

@@ -490,6 +490,9 @@ func terminalReadFrameError(err error) bool {
 // returned error is ErrFrameTooLarge. Other errors may be of type
 // ConnectionError, StreamError, or anything else from the underlying
 // reader.
+//
+// If ReadFrame returns an error and a non-nil Frame, the Frame's StreamID
+// indicates the stream responsible for the error.
 func (fr *Framer) ReadFrame() (Frame, error) {
 	fr.errDetail = nil
 	if fr.lastFrame != nil {
@@ -1521,7 +1524,7 @@ func (fr *Framer) maxHeaderStringLen() int {
 // readMetaFrame returns 0 or more CONTINUATION frames from fr and
 // merge them into the provided hf and returns a MetaHeadersFrame
 // with the decoded hpack values.
-func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
+func (fr *Framer) readMetaFrame(hf *HeadersFrame) (Frame, error) {
 	if fr.AllowIllegalReads {
 		return nil, errors.New("illegal use of AllowIllegalReads with ReadMetaHeaders")
 	}
@@ -1564,6 +1567,7 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
 		if size > remainSize {
 			hdec.SetEmitEnabled(false)
 			mh.Truncated = true
+			remainSize = 0
 			return
 		}
 		remainSize -= size
@@ -1576,8 +1580,38 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
 	var hc headersOrContinuation = hf
 	for {
 		frag := hc.HeaderBlockFragment()
+
+		// Avoid parsing large amounts of headers that we will then discard.
+		// If the sender exceeds the max header list size by too much,
+		// skip parsing the fragment and close the connection.
+		//
+		// "Too much" is either any CONTINUATION frame after we've already
+		// exceeded the max header list size (in which case remainSize is 0),
+		// or a frame whose encoded size is more than twice the remaining
+		// header list bytes we're willing to accept.
+		if int64(len(frag)) > int64(2*remainSize) {
+			if VerboseLogs {
+				log.Printf("http2: header list too large")
+			}
+			// It would be nice to send a RST_STREAM before sending the GOAWAY,
+			// but the structure of the server's frame writer makes this difficult.
+			return mh, ConnectionError(ErrCodeProtocol)
+		}
+
+		// Also close the connection after any CONTINUATION frame following an
+		// invalid header, since we stop tracking the size of the headers after
+		// an invalid one.
+		if invalid != nil {
+			if VerboseLogs {
+				log.Printf("http2: invalid header: %v", invalid)
+			}
+			// It would be nice to send a RST_STREAM before sending the GOAWAY,
+			// but the structure of the server's frame writer makes this difficult.
+			return mh, ConnectionError(ErrCodeProtocol)
+		}
+
 		if _, err := hdec.Write(frag); err != nil {
-			return nil, ConnectionError(ErrCodeCompression)
+			return mh, ConnectionError(ErrCodeCompression)
 		}
 
 		if hc.HeadersEnded() {
@@ -1594,7 +1628,7 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
 	mh.HeadersFrame.invalidate()
 
 	if err := hdec.Close(); err != nil {
-		return nil, ConnectionError(ErrCodeCompression)
+		return mh, ConnectionError(ErrCodeCompression)
 	}
 	if invalid != nil {
 		fr.errDetail = invalid

vendor/golang.org/x/net/http2/pipe.go

@@ -77,7 +77,10 @@ func (p *pipe) Read(d []byte) (n int, err error) {
 	}
 }
 
-var errClosedPipeWrite = errors.New("write on closed buffer")
+var (
+	errClosedPipeWrite        = errors.New("write on closed buffer")
+	errUninitializedPipeWrite = errors.New("write on uninitialized buffer")
+)
 
 // Write copies bytes from p into the buffer and wakes a reader.
 // It is an error to write more data than the buffer can hold.
@@ -91,6 +94,12 @@ func (p *pipe) Write(d []byte) (n int, err error) {
 	if p.err != nil || p.breakErr != nil {
 		return 0, errClosedPipeWrite
 	}
+	// pipe.setBuffer is never invoked, leaving the buffer uninitialized.
+	// We shouldn't try to write to an uninitialized pipe,
+	// but returning an error is better than panicking.
+	if p.b == nil {
+		return 0, errUninitializedPipeWrite
+	}
 	return p.b.Write(d)
 }
 

vendor/golang.org/x/net/http2/server.go

@@ -124,6 +124,7 @@ type Server struct {
 	// IdleTimeout specifies how long until idle clients should be
 	// closed with a GOAWAY frame. PING frames are not considered
 	// activity for the purposes of IdleTimeout.
+	// If zero or negative, there is no timeout.
 	IdleTimeout time.Duration
 
 	// MaxUploadBufferPerConnection is the size of the initial flow
@@ -434,7 +435,7 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
 	// passes the connection off to us with the deadline already set.
 	// Write deadlines are set per stream in serverConn.newStream.
 	// Disarm the net.Conn write deadline here.
-	if sc.hs.WriteTimeout != 0 {
+	if sc.hs.WriteTimeout > 0 {
 		sc.conn.SetWriteDeadline(time.Time{})
 	}
 
@@ -731,11 +732,7 @@ func isClosedConnError(err error) bool {
 		return false
 	}
 
-	// TODO: remove this string search and be more like the Windows
+	if errors.Is(err, net.ErrClosed) {
-	// case below. That might involve modifying the standard library
-	// to return better error types.
-	str := err.Error()
-	if strings.Contains(str, "use of closed network connection") {
 		return true
 	}
 
@@ -924,7 +921,7 @@ func (sc *serverConn) serve() {
 	sc.setConnState(http.StateActive)
 	sc.setConnState(http.StateIdle)
 
-	if sc.srv.IdleTimeout != 0 {
+	if sc.srv.IdleTimeout > 0 {
 		sc.idleTimer = time.AfterFunc(sc.srv.IdleTimeout, sc.onIdleTimer)
 		defer sc.idleTimer.Stop()
 	}
@@ -1481,6 +1478,11 @@ func (sc *serverConn) processFrameFromReader(res readFrameResult) bool {
 		sc.goAway(ErrCodeFlowControl)
 		return true
 	case ConnectionError:
+		if res.f != nil {
+			if id := res.f.Header().StreamID; id > sc.maxClientStreamID {
+				sc.maxClientStreamID = id
+			}
+		}
 		sc.logf("http2: server connection error from %v: %v", sc.conn.RemoteAddr(), ev)
 		sc.goAway(ErrCode(ev))
 		return true // goAway will handle shutdown
@@ -1637,7 +1639,7 @@ func (sc *serverConn) closeStream(st *stream, err error) {
 	delete(sc.streams, st.id)
 	if len(sc.streams) == 0 {
 		sc.setConnState(http.StateIdle)
-		if sc.srv.IdleTimeout != 0 {
+		if sc.srv.IdleTimeout > 0 {
 			sc.idleTimer.Reset(sc.srv.IdleTimeout)
 		}
 		if h1ServerKeepAlivesDisabled(sc.hs) {
@@ -2017,7 +2019,7 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
 	// similar to how the http1 server works. Here it's
 	// technically more like the http1 Server's ReadHeaderTimeout
 	// (in Go 1.8), though. That's a more sane option anyway.
-	if sc.hs.ReadTimeout != 0 {
+	if sc.hs.ReadTimeout > 0 {
 		sc.conn.SetReadDeadline(time.Time{})
 		st.readDeadline = time.AfterFunc(sc.hs.ReadTimeout, st.onReadTimeout)
 	}
@@ -2038,7 +2040,7 @@ func (sc *serverConn) upgradeRequest(req *http.Request) {
 
 	// Disable any read deadline set by the net/http package
 	// prior to the upgrade.
-	if sc.hs.ReadTimeout != 0 {
+	if sc.hs.ReadTimeout > 0 {
 		sc.conn.SetReadDeadline(time.Time{})
 	}
 
@@ -2116,7 +2118,7 @@ func (sc *serverConn) newStream(id, pusherID uint32, state streamState) *stream
 	st.flow.conn = &sc.flow // link to conn-level counter
 	st.flow.add(sc.initialStreamSendWindowSize)
 	st.inflow.init(sc.srv.initialStreamRecvWindowSize())
-	if sc.hs.WriteTimeout != 0 {
+	if sc.hs.WriteTimeout > 0 {
 		st.writeDeadline = time.AfterFunc(sc.hs.WriteTimeout, st.onWriteTimeout)
 	}
 

vendor/golang.org/x/net/http2/testsync.go

@@ -0,0 +1,331 @@
+// Copyright 2024 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 http2
+
+import (
+	"context"
+	"sync"
+	"time"
+)
+
+// testSyncHooks coordinates goroutines in tests.
+//
+// For example, a call to ClientConn.RoundTrip involves several goroutines, including:
+//   - the goroutine running RoundTrip;
+//   - the clientStream.doRequest goroutine, which writes the request; and
+//   - the clientStream.readLoop goroutine, which reads the response.
+//
+// Using testSyncHooks, a test can start a RoundTrip and identify when all these goroutines
+// are blocked waiting for some condition such as reading the Request.Body or waiting for
+// flow control to become available.
+//
+// The testSyncHooks also manage timers and synthetic time in tests.
+// This permits us to, for example, start a request and cause it to time out waiting for
+// response headers without resorting to time.Sleep calls.
+type testSyncHooks struct {
+	// active/inactive act as a mutex and condition variable.
+	//
+	//  - neither chan contains a value: testSyncHooks is locked.
+	//  - active contains a value: unlocked, and at least one goroutine is not blocked
+	//  - inactive contains a value: unlocked, and all goroutines are blocked
+	active   chan struct{}
+	inactive chan struct{}
+
+	// goroutine counts
+	total    int                     // total goroutines
+	condwait map[*sync.Cond]int      // blocked in sync.Cond.Wait
+	blocked  []*testBlockedGoroutine // otherwise blocked
+
+	// fake time
+	now    time.Time
+	timers []*fakeTimer
+
+	// Transport testing: Report various events.
+	newclientconn func(*ClientConn)
+	newstream     func(*clientStream)
+}
+
+// testBlockedGoroutine is a blocked goroutine.
+type testBlockedGoroutine struct {
+	f  func() bool   // blocked until f returns true
+	ch chan struct{} // closed when unblocked
+}
+
+func newTestSyncHooks() *testSyncHooks {
+	h := &testSyncHooks{
+		active:   make(chan struct{}, 1),
+		inactive: make(chan struct{}, 1),
+		condwait: map[*sync.Cond]int{},
+	}
+	h.inactive <- struct{}{}
+	h.now = time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC)
+	return h
+}
+
+// lock acquires the testSyncHooks mutex.
+func (h *testSyncHooks) lock() {
+	select {
+	case <-h.active:
+	case <-h.inactive:
+	}
+}
+
+// waitInactive waits for all goroutines to become inactive.
+func (h *testSyncHooks) waitInactive() {
+	for {
+		<-h.inactive
+		if !h.unlock() {
+			break
+		}
+	}
+}
+
+// unlock releases the testSyncHooks mutex.
+// It reports whether any goroutines are active.
+func (h *testSyncHooks) unlock() (active bool) {
+	// Look for a blocked goroutine which can be unblocked.
+	blocked := h.blocked[:0]
+	unblocked := false
+	for _, b := range h.blocked {
+		if !unblocked && b.f() {
+			unblocked = true
+			close(b.ch)
+		} else {
+			blocked = append(blocked, b)
+		}
+	}
+	h.blocked = blocked
+
+	// Count goroutines blocked on condition variables.
+	condwait := 0
+	for _, count := range h.condwait {
+		condwait += count
+	}
+
+	if h.total > condwait+len(blocked) {
+		h.active <- struct{}{}
+		return true
+	} else {
+		h.inactive <- struct{}{}
+		return false
+	}
+}
+
+// goRun starts a new goroutine.
+func (h *testSyncHooks) goRun(f func()) {
+	h.lock()
+	h.total++
+	h.unlock()
+	go func() {
+		defer func() {
+			h.lock()
+			h.total--
+			h.unlock()
+		}()
+		f()
+	}()
+}
+
+// blockUntil indicates that a goroutine is blocked waiting for some condition to become true.
+// It waits until f returns true before proceeding.
+//
+// Example usage:
+//
+//	h.blockUntil(func() bool {
+//		// Is the context done yet?
+//		select {
+//		case <-ctx.Done():
+//		default:
+//			return false
+//		}
+//		return true
+//	})
+//	// Wait for the context to become done.
+//	<-ctx.Done()
+//
+// The function f passed to blockUntil must be non-blocking and idempotent.
+func (h *testSyncHooks) blockUntil(f func() bool) {
+	if f() {
+		return
+	}
+	ch := make(chan struct{})
+	h.lock()
+	h.blocked = append(h.blocked, &testBlockedGoroutine{
+		f:  f,
+		ch: ch,
+	})
+	h.unlock()
+	<-ch
+}
+
+// broadcast is sync.Cond.Broadcast.
+func (h *testSyncHooks) condBroadcast(cond *sync.Cond) {
+	h.lock()
+	delete(h.condwait, cond)
+	h.unlock()
+	cond.Broadcast()
+}
+
+// broadcast is sync.Cond.Wait.
+func (h *testSyncHooks) condWait(cond *sync.Cond) {
+	h.lock()
+	h.condwait[cond]++
+	h.unlock()
+}
+
+// newTimer creates a new fake timer.
+func (h *testSyncHooks) newTimer(d time.Duration) timer {
+	h.lock()
+	defer h.unlock()
+	t := &fakeTimer{
+		hooks: h,
+		when:  h.now.Add(d),
+		c:     make(chan time.Time),
+	}
+	h.timers = append(h.timers, t)
+	return t
+}
+
+// afterFunc creates a new fake AfterFunc timer.
+func (h *testSyncHooks) afterFunc(d time.Duration, f func()) timer {
+	h.lock()
+	defer h.unlock()
+	t := &fakeTimer{
+		hooks: h,
+		when:  h.now.Add(d),
+		f:     f,
+	}
+	h.timers = append(h.timers, t)
+	return t
+}
+
+func (h *testSyncHooks) contextWithTimeout(ctx context.Context, d time.Duration) (context.Context, context.CancelFunc) {
+	ctx, cancel := context.WithCancel(ctx)
+	t := h.afterFunc(d, cancel)
+	return ctx, func() {
+		t.Stop()
+		cancel()
+	}
+}
+
+func (h *testSyncHooks) timeUntilEvent() time.Duration {
+	h.lock()
+	defer h.unlock()
+	var next time.Time
+	for _, t := range h.timers {
+		if next.IsZero() || t.when.Before(next) {
+			next = t.when
+		}
+	}
+	if d := next.Sub(h.now); d > 0 {
+		return d
+	}
+	return 0
+}
+
+// advance advances time and causes synthetic timers to fire.
+func (h *testSyncHooks) advance(d time.Duration) {
+	h.lock()
+	defer h.unlock()
+	h.now = h.now.Add(d)
+	timers := h.timers[:0]
+	for _, t := range h.timers {
+		t := t // remove after go.mod depends on go1.22
+		t.mu.Lock()
+		switch {
+		case t.when.After(h.now):
+			timers = append(timers, t)
+		case t.when.IsZero():
+			// stopped timer
+		default:
+			t.when = time.Time{}
+			if t.c != nil {
+				close(t.c)
+			}
+			if t.f != nil {
+				h.total++
+				go func() {
+					defer func() {
+						h.lock()
+						h.total--
+						h.unlock()
+					}()
+					t.f()
+				}()
+			}
+		}
+		t.mu.Unlock()
+	}
+	h.timers = timers
+}
+
+// A timer wraps a time.Timer, or a synthetic equivalent in tests.
+// Unlike time.Timer, timer is single-use: The timer channel is closed when the timer expires.
+type timer interface {
+	C() <-chan time.Time
+	Stop() bool
+	Reset(d time.Duration) bool
+}
+
+// timeTimer implements timer using real time.
+type timeTimer struct {
+	t *time.Timer
+	c chan time.Time
+}
+
+// newTimeTimer creates a new timer using real time.
+func newTimeTimer(d time.Duration) timer {
+	ch := make(chan time.Time)
+	t := time.AfterFunc(d, func() {
+		close(ch)
+	})
+	return &timeTimer{t, ch}
+}
+
+// newTimeAfterFunc creates an AfterFunc timer using real time.
+func newTimeAfterFunc(d time.Duration, f func()) timer {
+	return &timeTimer{
+		t: time.AfterFunc(d, f),
+	}
+}
+
+func (t timeTimer) C() <-chan time.Time        { return t.c }
+func (t timeTimer) Stop() bool                 { return t.t.Stop() }
+func (t timeTimer) Reset(d time.Duration) bool { return t.t.Reset(d) }
+
+// fakeTimer implements timer using fake time.
+type fakeTimer struct {
+	hooks *testSyncHooks
+
+	mu   sync.Mutex
+	when time.Time      // when the timer will fire
+	c    chan time.Time // closed when the timer fires; mutually exclusive with f
+	f    func()         // called when the timer fires; mutually exclusive with c
+}
+
+func (t *fakeTimer) C() <-chan time.Time { return t.c }
+
+func (t *fakeTimer) Stop() bool {
+	t.mu.Lock()
+	defer t.mu.Unlock()
+	stopped := t.when.IsZero()
+	t.when = time.Time{}
+	return stopped
+}
+
+func (t *fakeTimer) Reset(d time.Duration) bool {
+	if t.c != nil || t.f == nil {
+		panic("fakeTimer only supports Reset on AfterFunc timers")
+	}
+	t.mu.Lock()
+	defer t.mu.Unlock()
+	t.hooks.lock()
+	defer t.hooks.unlock()
+	active := !t.when.IsZero()
+	t.when = t.hooks.now.Add(d)
+	if !active {
+		t.hooks.timers = append(t.hooks.timers, t)
+	}
+	return active
+}

vendor/golang.org/x/net/http2/transport.go

@@ -147,6 +147,12 @@ type Transport struct {
 	// waiting for their turn.
 	StrictMaxConcurrentStreams bool
 
+	// IdleConnTimeout is the maximum amount of time an idle
+	// (keep-alive) connection will remain idle before closing
+	// itself.
+	// Zero means no limit.
+	IdleConnTimeout time.Duration
+
 	// ReadIdleTimeout is the timeout after which a health check using ping
 	// frame will be carried out if no frame is received on the connection.
 	// Note that a ping response will is considered a received frame, so if
@@ -178,6 +184,8 @@ type Transport struct {
 
 	connPoolOnce  sync.Once
 	connPoolOrDef ClientConnPool // non-nil version of ConnPool
+
+	syncHooks *testSyncHooks
 }
 
 func (t *Transport) maxHeaderListSize() uint32 {
@@ -302,7 +310,7 @@ type ClientConn struct {
 	readerErr  error         // set before readerDone is closed
 
 	idleTimeout time.Duration // or 0 for never
-	idleTimer   *time.Timer
+	idleTimer   timer
 
 	mu              sync.Mutex // guards following
 	cond            *sync.Cond // hold mu; broadcast on flow/closed changes
@@ -344,6 +352,60 @@ type ClientConn struct {
 	werr error        // first write error that has occurred
 	hbuf bytes.Buffer // HPACK encoder writes into this
 	henc *hpack.Encoder
+
+	syncHooks *testSyncHooks // can be nil
+}
+
+// Hook points used for testing.
+// Outside of tests, cc.syncHooks is nil and these all have minimal implementations.
+// Inside tests, see the testSyncHooks function docs.
+
+// goRun starts a new goroutine.
+func (cc *ClientConn) goRun(f func()) {
+	if cc.syncHooks != nil {
+		cc.syncHooks.goRun(f)
+		return
+	}
+	go f()
+}
+
+// condBroadcast is cc.cond.Broadcast.
+func (cc *ClientConn) condBroadcast() {
+	if cc.syncHooks != nil {
+		cc.syncHooks.condBroadcast(cc.cond)
+	}
+	cc.cond.Broadcast()
+}
+
+// condWait is cc.cond.Wait.
+func (cc *ClientConn) condWait() {
+	if cc.syncHooks != nil {
+		cc.syncHooks.condWait(cc.cond)
+	}
+	cc.cond.Wait()
+}
+
+// newTimer creates a new time.Timer, or a synthetic timer in tests.
+func (cc *ClientConn) newTimer(d time.Duration) timer {
+	if cc.syncHooks != nil {
+		return cc.syncHooks.newTimer(d)
+	}
+	return newTimeTimer(d)
+}
+
+// afterFunc creates a new time.AfterFunc timer, or a synthetic timer in tests.
+func (cc *ClientConn) afterFunc(d time.Duration, f func()) timer {
+	if cc.syncHooks != nil {
+		return cc.syncHooks.afterFunc(d, f)
+	}
+	return newTimeAfterFunc(d, f)
+}
+
+func (cc *ClientConn) contextWithTimeout(ctx context.Context, d time.Duration) (context.Context, context.CancelFunc) {
+	if cc.syncHooks != nil {
+		return cc.syncHooks.contextWithTimeout(ctx, d)
+	}
+	return context.WithTimeout(ctx, d)
 }
 
 // clientStream is the state for a single HTTP/2 stream. One of these
@@ -425,7 +487,7 @@ func (cs *clientStream) abortStreamLocked(err error) {
 	// TODO(dneil): Clean up tests where cs.cc.cond is nil.
 	if cs.cc.cond != nil {
 		// Wake up writeRequestBody if it is waiting on flow control.
-		cs.cc.cond.Broadcast()
+		cs.cc.condBroadcast()
 	}
 }
 
@@ -435,7 +497,7 @@ func (cs *clientStream) abortRequestBodyWrite() {
 	defer cc.mu.Unlock()
 	if cs.reqBody != nil && cs.reqBodyClosed == nil {
 		cs.closeReqBodyLocked()
-		cc.cond.Broadcast()
+		cc.condBroadcast()
 	}
 }
 
@@ -445,10 +507,10 @@ func (cs *clientStream) closeReqBodyLocked() {
 	}
 	cs.reqBodyClosed = make(chan struct{})
 	reqBodyClosed := cs.reqBodyClosed
-	go func() {
+	cs.cc.goRun(func() {
 		cs.reqBody.Close()
 		close(reqBodyClosed)
-	}()
+	})
 }
 
 type stickyErrWriter struct {
@@ -537,15 +599,6 @@ func authorityAddr(scheme string, authority string) (addr string) {
 	return net.JoinHostPort(host, port)
 }
 
-var retryBackoffHook func(time.Duration) *time.Timer
-
-func backoffNewTimer(d time.Duration) *time.Timer {
-	if retryBackoffHook != nil {
-		return retryBackoffHook(d)
-	}
-	return time.NewTimer(d)
-}
-
 // RoundTripOpt is like RoundTrip, but takes options.
 func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Response, error) {
 	if !(req.URL.Scheme == "https" || (req.URL.Scheme == "http" && t.AllowHTTP)) {
@@ -573,13 +626,27 @@ func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Res
 				backoff := float64(uint(1) << (uint(retry) - 1))
 				backoff += backoff * (0.1 * mathrand.Float64())
 				d := time.Second * time.Duration(backoff)
-				timer := backoffNewTimer(d)
+				var tm timer
+				if t.syncHooks != nil {
+					tm = t.syncHooks.newTimer(d)
+					t.syncHooks.blockUntil(func() bool {
 						select {
-				case <-timer.C:
+						case <-tm.C():
+						case <-req.Context().Done():
+						default:
+							return false
+						}
+						return true
+					})
+				} else {
+					tm = newTimeTimer(d)
+				}
+				select {
+				case <-tm.C():
 					t.vlogf("RoundTrip retrying after failure: %v", roundTripErr)
 					continue
 				case <-req.Context().Done():
-					timer.Stop()
+					tm.Stop()
 					err = req.Context().Err()
 				}
 			}
@@ -658,6 +725,9 @@ func canRetryError(err error) bool {
 }
 
 func (t *Transport) dialClientConn(ctx context.Context, addr string, singleUse bool) (*ClientConn, error) {
+	if t.syncHooks != nil {
+		return t.newClientConn(nil, singleUse, t.syncHooks)
+	}
 	host, _, err := net.SplitHostPort(addr)
 	if err != nil {
 		return nil, err
@@ -666,7 +736,7 @@ func (t *Transport) dialClientConn(ctx context.Context, addr string, singleUse b
 	if err != nil {
 		return nil, err
 	}
-	return t.newClientConn(tconn, singleUse)
+	return t.newClientConn(tconn, singleUse, nil)
 }
 
 func (t *Transport) newTLSConfig(host string) *tls.Config {
@@ -732,10 +802,10 @@ func (t *Transport) maxEncoderHeaderTableSize() uint32 {
 }
 
 func (t *Transport) NewClientConn(c net.Conn) (*ClientConn, error) {
-	return t.newClientConn(c, t.disableKeepAlives())
+	return t.newClientConn(c, t.disableKeepAlives(), nil)
 }
 
-func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, error) {
+func (t *Transport) newClientConn(c net.Conn, singleUse bool, hooks *testSyncHooks) (*ClientConn, error) {
 	cc := &ClientConn{
 		t:                     t,
 		tconn:                 c,
@@ -750,10 +820,15 @@ func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, erro
 		wantSettingsAck:       true,
 		pings:                 make(map[[8]byte]chan struct{}),
 		reqHeaderMu:           make(chan struct{}, 1),
+		syncHooks:             hooks,
+	}
+	if hooks != nil {
+		hooks.newclientconn(cc)
+		c = cc.tconn
 	}
 	if d := t.idleConnTimeout(); d != 0 {
 		cc.idleTimeout = d
-		cc.idleTimer = time.AfterFunc(d, cc.onIdleTimeout)
+		cc.idleTimer = cc.afterFunc(d, cc.onIdleTimeout)
 	}
 	if VerboseLogs {
 		t.vlogf("http2: Transport creating client conn %p to %v", cc, c.RemoteAddr())
@@ -818,7 +893,7 @@ func (t *Transport) newClientConn(c net.Conn, singleUse bool) (*ClientConn, erro
 		return nil, cc.werr
 	}
 
-	go cc.readLoop()
+	cc.goRun(cc.readLoop)
 	return cc, nil
 }
 
@@ -826,7 +901,7 @@ func (cc *ClientConn) healthCheck() {
 	pingTimeout := cc.t.pingTimeout()
 	// We don't need to periodically ping in the health check, because the readLoop of ClientConn will
 	// trigger the healthCheck again if there is no frame received.
-	ctx, cancel := context.WithTimeout(context.Background(), pingTimeout)
+	ctx, cancel := cc.contextWithTimeout(context.Background(), pingTimeout)
 	defer cancel()
 	cc.vlogf("http2: Transport sending health check")
 	err := cc.Ping(ctx)
@@ -861,7 +936,20 @@ func (cc *ClientConn) setGoAway(f *GoAwayFrame) {
 	}
 	last := f.LastStreamID
 	for streamID, cs := range cc.streams {
-		if streamID > last {
+		if streamID <= last {
+			// The server's GOAWAY indicates that it received this stream.
+			// It will either finish processing it, or close the connection
+			// without doing so. Either way, leave the stream alone for now.
+			continue
+		}
+		if streamID == 1 && cc.goAway.ErrCode != ErrCodeNo {
+			// Don't retry the first stream on a connection if we get a non-NO error.
+			// If the server is sending an error on a new connection,
+			// retrying the request on a new one probably isn't going to work.
+			cs.abortStreamLocked(fmt.Errorf("http2: Transport received GOAWAY from server ErrCode:%v", cc.goAway.ErrCode))
+		} else {
+			// Aborting the stream with errClentConnGotGoAway indicates that
+			// the request should be retried on a new connection.
 			cs.abortStreamLocked(errClientConnGotGoAway)
 		}
 	}
@@ -1056,7 +1144,7 @@ func (cc *ClientConn) Shutdown(ctx context.Context) error {
 	// Wait for all in-flight streams to complete or connection to close
 	done := make(chan struct{})
 	cancelled := false // guarded by cc.mu
-	go func() {
+	cc.goRun(func() {
 		cc.mu.Lock()
 		defer cc.mu.Unlock()
 		for {
@@ -1068,9 +1156,9 @@ func (cc *ClientConn) Shutdown(ctx context.Context) error {
 			if cancelled {
 				break
 			}
-			cc.cond.Wait()
+			cc.condWait()
 		}
-	}()
+	})
 	shutdownEnterWaitStateHook()
 	select {
 	case <-done:
@@ -1080,7 +1168,7 @@ func (cc *ClientConn) Shutdown(ctx context.Context) error {
 		cc.mu.Lock()
 		// Free the goroutine above
 		cancelled = true
-		cc.cond.Broadcast()
+		cc.condBroadcast()
 		cc.mu.Unlock()
 		return ctx.Err()
 	}
@@ -1118,7 +1206,7 @@ func (cc *ClientConn) closeForError(err error) {
 	for _, cs := range cc.streams {
 		cs.abortStreamLocked(err)
 	}
-	cc.cond.Broadcast()
+	cc.condBroadcast()
 	cc.mu.Unlock()
 	cc.closeConn()
 }
@@ -1215,6 +1303,10 @@ func (cc *ClientConn) decrStreamReservationsLocked() {
 }
 
 func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
+	return cc.roundTrip(req, nil)
+}
+
+func (cc *ClientConn) roundTrip(req *http.Request, streamf func(*clientStream)) (*http.Response, error) {
 	ctx := req.Context()
 	cs := &clientStream{
 		cc:                   cc,
@@ -1229,9 +1321,23 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 		respHeaderRecv:       make(chan struct{}),
 		donec:                make(chan struct{}),
 	}
-	go cs.doRequest(req)
+	cc.goRun(func() {
+		cs.doRequest(req)
+	})
 
 	waitDone := func() error {
+		if cc.syncHooks != nil {
+			cc.syncHooks.blockUntil(func() bool {
+				select {
+				case <-cs.donec:
+				case <-ctx.Done():
+				case <-cs.reqCancel:
+				default:
+					return false
+				}
+				return true
+			})
+		}
 		select {
 		case <-cs.donec:
 			return nil
@@ -1292,7 +1398,24 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 		return err
 	}
 
+	if streamf != nil {
+		streamf(cs)
+	}
+
 	for {
+		if cc.syncHooks != nil {
+			cc.syncHooks.blockUntil(func() bool {
+				select {
+				case <-cs.respHeaderRecv:
+				case <-cs.abort:
+				case <-ctx.Done():
+				case <-cs.reqCancel:
+				default:
+					return false
+				}
+				return true
+			})
+		}
 		select {
 		case <-cs.respHeaderRecv:
 			return handleResponseHeaders()
@@ -1348,6 +1471,21 @@ func (cs *clientStream) writeRequest(req *http.Request) (err error) {
 	if cc.reqHeaderMu == nil {
 		panic("RoundTrip on uninitialized ClientConn") // for tests
 	}
+	var newStreamHook func(*clientStream)
+	if cc.syncHooks != nil {
+		newStreamHook = cc.syncHooks.newstream
+		cc.syncHooks.blockUntil(func() bool {
+			select {
+			case cc.reqHeaderMu <- struct{}{}:
+				<-cc.reqHeaderMu
+			case <-cs.reqCancel:
+			case <-ctx.Done():
+			default:
+				return false
+			}
+			return true
+		})
+	}
 	select {
 	case cc.reqHeaderMu <- struct{}{}:
 	case <-cs.reqCancel:
@@ -1372,6 +1510,10 @@ func (cs *clientStream) writeRequest(req *http.Request) (err error) {
 	}
 	cc.mu.Unlock()
 
+	if newStreamHook != nil {
+		newStreamHook(cs)
+	}
+
 	// TODO(bradfitz): this is a copy of the logic in net/http. Unify somewhere?
 	if !cc.t.disableCompression() &&
 		req.Header.Get("Accept-Encoding") == "" &&
@@ -1452,15 +1594,30 @@ func (cs *clientStream) writeRequest(req *http.Request) (err error) {
 	var respHeaderTimer <-chan time.Time
 	var respHeaderRecv chan struct{}
 	if d := cc.responseHeaderTimeout(); d != 0 {
-		timer := time.NewTimer(d)
+		timer := cc.newTimer(d)
 		defer timer.Stop()
-		respHeaderTimer = timer.C
+		respHeaderTimer = timer.C()
 		respHeaderRecv = cs.respHeaderRecv
 	}
 	// Wait until the peer half-closes its end of the stream,
 	// or until the request is aborted (via context, error, or otherwise),
 	// whichever comes first.
 	for {
+		if cc.syncHooks != nil {
+			cc.syncHooks.blockUntil(func() bool {
+				select {
+				case <-cs.peerClosed:
+				case <-respHeaderTimer:
+				case <-respHeaderRecv:
+				case <-cs.abort:
+				case <-ctx.Done():
+				case <-cs.reqCancel:
+				default:
+					return false
+				}
+				return true
+			})
+		}
 		select {
 		case <-cs.peerClosed:
 			return nil
@@ -1609,7 +1766,7 @@ func (cc *ClientConn) awaitOpenSlotForStreamLocked(cs *clientStream) error {
 			return nil
 		}
 		cc.pendingRequests++
-		cc.cond.Wait()
+		cc.condWait()
 		cc.pendingRequests--
 		select {
 		case <-cs.abort:
@@ -1871,10 +2028,26 @@ func (cs *clientStream) awaitFlowControl(maxBytes int) (taken int32, err error)
 			cs.flow.take(take)
 			return take, nil
 		}
-		cc.cond.Wait()
+		cc.condWait()
 	}
 }
 
+func validateHeaders(hdrs http.Header) string {
+	for k, vv := range hdrs {
+		if !httpguts.ValidHeaderFieldName(k) {
+			return fmt.Sprintf("name %q", k)
+		}
+		for _, v := range vv {
+			if !httpguts.ValidHeaderFieldValue(v) {
+				// Don't include the value in the error,
+				// because it may be sensitive.
+				return fmt.Sprintf("value for header %q", k)
+			}
+		}
+	}
+	return ""
+}
+
 var errNilRequestURL = errors.New("http2: Request.URI is nil")
 
 // requires cc.wmu be held.
@@ -1912,19 +2085,14 @@ func (cc *ClientConn) encodeHeaders(req *http.Request, addGzipHeader bool, trail
 		}
 	}
 
-	// Check for any invalid headers and return an error before we
+	// Check for any invalid headers+trailers and return an error before we
 	// potentially pollute our hpack state. (We want to be able to
 	// continue to reuse the hpack encoder for future requests)
-	for k, vv := range req.Header {
+	if err := validateHeaders(req.Header); err != "" {
-		if !httpguts.ValidHeaderFieldName(k) {
+		return nil, fmt.Errorf("invalid HTTP header %s", err)
-			return nil, fmt.Errorf("invalid HTTP header name %q", k)
-		}
-		for _, v := range vv {
-			if !httpguts.ValidHeaderFieldValue(v) {
-				// Don't include the value in the error, because it may be sensitive.
-				return nil, fmt.Errorf("invalid HTTP header value for header %q", k)
-			}
 	}
+	if err := validateHeaders(req.Trailer); err != "" {
+		return nil, fmt.Errorf("invalid HTTP trailer %s", err)
 	}
 
 	enumerateHeaders := func(f func(name, value string)) {
@@ -2143,7 +2311,7 @@ func (cc *ClientConn) forgetStreamID(id uint32) {
 	}
 	// Wake up writeRequestBody via clientStream.awaitFlowControl and
 	// wake up RoundTrip if there is a pending request.
-	cc.cond.Broadcast()
+	cc.condBroadcast()
 
 	closeOnIdle := cc.singleUse || cc.doNotReuse || cc.t.disableKeepAlives() || cc.goAway != nil
 	if closeOnIdle && cc.streamsReserved == 0 && len(cc.streams) == 0 {
@@ -2231,7 +2399,7 @@ func (rl *clientConnReadLoop) cleanup() {
 			cs.abortStreamLocked(err)
 		}
 	}
-	cc.cond.Broadcast()
+	cc.condBroadcast()
 	cc.mu.Unlock()
 }
 
@@ -2266,10 +2434,9 @@ func (rl *clientConnReadLoop) run() error {
 	cc := rl.cc
 	gotSettings := false
 	readIdleTimeout := cc.t.ReadIdleTimeout
-	var t *time.Timer
+	var t timer
 	if readIdleTimeout != 0 {
-		t = time.AfterFunc(readIdleTimeout, cc.healthCheck)
+		t = cc.afterFunc(readIdleTimeout, cc.healthCheck)
-		defer t.Stop()
 	}
 	for {
 		f, err := cc.fr.ReadFrame()
@@ -2684,7 +2851,7 @@ func (rl *clientConnReadLoop) processData(f *DataFrame) error {
 		})
 		return nil
 	}
-	if !cs.firstByte {
+	if !cs.pastHeaders {
 		cc.logf("protocol error: received DATA before a HEADERS frame")
 		rl.endStreamError(cs, StreamError{
 			StreamID: f.StreamID,
@@ -2867,7 +3034,7 @@ func (rl *clientConnReadLoop) processSettingsNoWrite(f *SettingsFrame) error {
 			for _, cs := range cc.streams {
 				cs.flow.add(delta)
 			}
-			cc.cond.Broadcast()
+			cc.condBroadcast()
 
 			cc.initialWindowSize = s.Val
 		case SettingHeaderTableSize:
@@ -2922,7 +3089,7 @@ func (rl *clientConnReadLoop) processWindowUpdate(f *WindowUpdateFrame) error {
 
 		return ConnectionError(ErrCodeFlowControl)
 	}
-	cc.cond.Broadcast()
+	cc.condBroadcast()
 	return nil
 }
 
@@ -2964,24 +3131,38 @@ func (cc *ClientConn) Ping(ctx context.Context) error {
 		}
 		cc.mu.Unlock()
 	}
-	errc := make(chan error, 1)
+	var pingError error
-	go func() {
+	errc := make(chan struct{})
+	cc.goRun(func() {
 		cc.wmu.Lock()
 		defer cc.wmu.Unlock()
-		if err := cc.fr.WritePing(false, p); err != nil {
+		if pingError = cc.fr.WritePing(false, p); pingError != nil {
-			errc <- err
+			close(errc)
 			return
 		}
-		if err := cc.bw.Flush(); err != nil {
+		if pingError = cc.bw.Flush(); pingError != nil {
-			errc <- err
+			close(errc)
 			return
 		}
-	}()
+	})
+	if cc.syncHooks != nil {
+		cc.syncHooks.blockUntil(func() bool {
+			select {
+			case <-c:
+			case <-errc:
+			case <-ctx.Done():
+			case <-cc.readerDone:
+			default:
+				return false
+			}
+			return true
+		})
+	}
 	select {
 	case <-c:
 		return nil
-	case err := <-errc:
+	case <-errc:
-		return err
+		return pingError
 	case <-ctx.Done():
 		return ctx.Err()
 	case <-cc.readerDone:
@@ -3150,9 +3331,17 @@ func (rt noDialH2RoundTripper) RoundTrip(req *http.Request) (*http.Response, err
 }
 
 func (t *Transport) idleConnTimeout() time.Duration {
+	// to keep things backwards compatible, we use non-zero values of
+	// IdleConnTimeout, followed by using the IdleConnTimeout on the underlying
+	// http1 transport, followed by 0
+	if t.IdleConnTimeout != 0 {
+		return t.IdleConnTimeout
+	}
+
 	if t.t1 != nil {
 		return t.t1.IdleConnTimeout
 	}
+
 	return 0
 }
 

vendor/golang.org/x/sys/unix/asm_zos_s390x.s

@@ -9,9 +9,11 @@
 #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
+#define CAA(x)               8(x)
+#define CEECAATHDID(x)     976(x) // in the CAA
+#define EDCHPXV(x)        1016(x) // in the CAA
+#define GOCB(x)           1104(x) // in the CAA
 
 // SS_*, where x=SAVSTACK_ASYNC
 #define SS_LE(x)             0(x)
@@ -19,15 +21,38 @@
 #define SS_ERRNO(x)         16(x)
 #define SS_ERRNOJR(x)       20(x)
 
-#define LE_CALL BYTE $0x0D; BYTE $0x76; // BL R7, R6
+// Function Descriptor Offsets
+#define __errno  0x156*16
+#define __err2ad 0x16C*16
 
-TEXT ·clearErrno(SB),NOSPLIT,$0-0
+// Call Instructions
+#define LE_CALL    BYTE $0x0D; BYTE $0x76 // BL R7, R6
+#define SVC_LOAD   BYTE $0x0A; BYTE $0x08 // SVC 08 LOAD
+#define SVC_DELETE BYTE $0x0A; BYTE $0x09 // SVC 09 DELETE
+
+DATA zosLibVec<>(SB)/8, $0
+GLOBL zosLibVec<>(SB), NOPTR, $8
+
+TEXT ·initZosLibVec(SB), NOSPLIT|NOFRAME, $0-0
+	MOVW PSALAA, R8
+	MOVD LCA64(R8), R8
+	MOVD CAA(R8), R8
+	MOVD EDCHPXV(R8), R8
+	MOVD R8, zosLibVec<>(SB)
+	RET
+
+TEXT ·GetZosLibVec(SB), NOSPLIT|NOFRAME, $0-0
+	MOVD zosLibVec<>(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+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
+TEXT addrerrno<>(SB), NOSPLIT|NOFRAME, $0-0
 	// Get library control area (LCA).
 	MOVW PSALAA, R8
 	MOVD LCA64(R8), R8
@@ -35,7 +60,7 @@ TEXT addrerrno<>(SB),NOSPLIT|NOFRAME,$0-0
 	// Get __errno FuncDesc.
 	MOVD CAA(R8), R9
 	MOVD EDCHPXV(R9), R9
-	ADD	$(0x156*16), R9
+	ADD  $(__errno), R9
 	LMG  0(R9), R5, R6
 
 	// Switch to saved LE stack.
@@ -52,298 +77,8 @@ TEXT addrerrno<>(SB),NOSPLIT|NOFRAME,$0-0
 	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
+TEXT ·svcCall(SB), NOSPLIT, $0
 	BL   runtime·save_g(SB)     // Save g and stack pointer
 	MOVW PSALAA, R8
 	MOVD LCA64(R8), R8
@@ -366,13 +101,12 @@ TEXT ·svcCall(SB),NOSPLIT,$0
 	RET
 
 // func svcLoad(name *byte) unsafe.Pointer
-TEXT ·svcLoad(SB),NOSPLIT,$0
+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
+	SVC_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
@@ -380,33 +114,32 @@ TEXT ·svcLoad(SB),NOSPLIT,$0
 
 	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
+	MOVD R3, ret+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
+	SVC_DELETE
-	BYTE	$0x09
 	MOVD R2, R15 // Restore go stack pointer
 
 error:
-	MOVD	$0, addr+8(FP)   // Return 0 on failure
+	MOVD $0, ret+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
+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
+	MOVD fnptr+8(FP), R15
-	BYTE	$0x0A            // SVC 09
+	SVC_DELETE
-	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
+	MOVD R1, ret+16(FP)   // Return SVC return code
 	RET
 
 // func gettid() uint64
@@ -417,7 +150,233 @@ TEXT ·gettid(SB), NOSPLIT, $0
 
 	// Get CEECAATHDID
 	MOVD CAA(R8), R9
-	MOVD 0x3D0(R9), R9
+	MOVD CEECAATHDID(R9), R9
 	MOVD R9, ret+0(FP)
 
 	RET
+
+//
+// Call LE function, if the return is -1
+// errno and errno2 is retrieved
+//
+TEXT ·CallLeFuncWithErr(SB), NOSPLIT, $0
+	MOVW PSALAA, R8
+	MOVD LCA64(R8), R8
+	MOVD CAA(R8), R9
+	MOVD g, GOCB(R9)
+
+	// Restore LE stack.
+	MOVD SAVSTACK_ASYNC(R8), R9 // R9-> LE stack frame saving address
+	MOVD 0(R9), R4              // R4-> restore previously saved stack frame pointer
+
+	MOVD parms_base+8(FP), R7 // R7 -> argument array
+	MOVD parms_len+16(FP), R8 // R8 number of arguments
+
+	//  arg 1 ---> R1
+	CMP  R8, $0
+	BEQ  docall
+	SUB  $1, R8
+	MOVD 0(R7), R1
+
+	//  arg 2 ---> R2
+	CMP  R8, $0
+	BEQ  docall
+	SUB  $1, R8
+	ADD  $8, R7
+	MOVD 0(R7), R2
+
+	//  arg 3 --> R3
+	CMP  R8, $0
+	BEQ  docall
+	SUB  $1, R8
+	ADD  $8, R7
+	MOVD 0(R7), R3
+
+	CMP  R8, $0
+	BEQ  docall
+	MOVD $2176+16, R6 // starting LE stack address-8 to store 4th argument
+
+repeat:
+	ADD  $8, R7
+	MOVD 0(R7), R0      // advance arg pointer by 8 byte
+	ADD  $8, R6         // advance LE argument address by 8 byte
+	MOVD R0, (R4)(R6*1) // copy argument from go-slice to le-frame
+	SUB  $1, R8
+	CMP  R8, $0
+	BNE  repeat
+
+docall:
+	MOVD funcdesc+0(FP), R8 // R8-> function descriptor
+	LMG  0(R8), R5, R6
+	MOVD $0, 0(R9)          // R9 address of SAVSTACK_ASYNC
+	LE_CALL                 // balr R7, R6 (return #1)
+	NOPH
+	MOVD R3, ret+32(FP)
+	CMP  R3, $-1            // compare result to -1
+	BNE  done
+
+	// retrieve errno and errno2
+	MOVD  zosLibVec<>(SB), R8
+	ADD   $(__errno), R8
+	LMG   0(R8), R5, R6
+	LE_CALL                   // balr R7, R6 __errno (return #3)
+	NOPH
+	MOVWZ 0(R3), R3
+	MOVD  R3, err+48(FP)
+	MOVD  zosLibVec<>(SB), R8
+	ADD   $(__err2ad), R8
+	LMG   0(R8), R5, R6
+	LE_CALL                   // balr R7, R6 __err2ad (return #2)
+	NOPH
+	MOVW  (R3), R2            // retrieve errno2
+	MOVD  R2, errno2+40(FP)   // store in return area
+
+done:
+	MOVD R4, 0(R9)            // Save stack pointer.
+	RET
+
+//
+// Call LE function, if the return is 0
+// errno and errno2 is retrieved
+//
+TEXT ·CallLeFuncWithPtrReturn(SB), NOSPLIT, $0
+	MOVW PSALAA, R8
+	MOVD LCA64(R8), R8
+	MOVD CAA(R8), R9
+	MOVD g, GOCB(R9)
+
+	// Restore LE stack.
+	MOVD SAVSTACK_ASYNC(R8), R9 // R9-> LE stack frame saving address
+	MOVD 0(R9), R4              // R4-> restore previously saved stack frame pointer
+
+	MOVD parms_base+8(FP), R7 // R7 -> argument array
+	MOVD parms_len+16(FP), R8 // R8 number of arguments
+
+	//  arg 1 ---> R1
+	CMP  R8, $0
+	BEQ  docall
+	SUB  $1, R8
+	MOVD 0(R7), R1
+
+	//  arg 2 ---> R2
+	CMP  R8, $0
+	BEQ  docall
+	SUB  $1, R8
+	ADD  $8, R7
+	MOVD 0(R7), R2
+
+	//  arg 3 --> R3
+	CMP  R8, $0
+	BEQ  docall
+	SUB  $1, R8
+	ADD  $8, R7
+	MOVD 0(R7), R3
+
+	CMP  R8, $0
+	BEQ  docall
+	MOVD $2176+16, R6 // starting LE stack address-8 to store 4th argument
+
+repeat:
+	ADD  $8, R7
+	MOVD 0(R7), R0      // advance arg pointer by 8 byte
+	ADD  $8, R6         // advance LE argument address by 8 byte
+	MOVD R0, (R4)(R6*1) // copy argument from go-slice to le-frame
+	SUB  $1, R8
+	CMP  R8, $0
+	BNE  repeat
+
+docall:
+	MOVD funcdesc+0(FP), R8 // R8-> function descriptor
+	LMG  0(R8), R5, R6
+	MOVD $0, 0(R9)          // R9 address of SAVSTACK_ASYNC
+	LE_CALL                 // balr R7, R6 (return #1)
+	NOPH
+	MOVD R3, ret+32(FP)
+	CMP  R3, $0             // compare result to 0
+	BNE  done
+
+	// retrieve errno and errno2
+	MOVD  zosLibVec<>(SB), R8
+	ADD   $(__errno), R8
+	LMG   0(R8), R5, R6
+	LE_CALL                   // balr R7, R6 __errno (return #3)
+	NOPH
+	MOVWZ 0(R3), R3
+	MOVD  R3, err+48(FP)
+	MOVD  zosLibVec<>(SB), R8
+	ADD   $(__err2ad), R8
+	LMG   0(R8), R5, R6
+	LE_CALL                   // balr R7, R6 __err2ad (return #2)
+	NOPH
+	MOVW  (R3), R2            // retrieve errno2
+	MOVD  R2, errno2+40(FP)   // store in return area
+	XOR   R2, R2
+	MOVWZ R2, (R3)            // clear errno2
+
+done:
+	MOVD R4, 0(R9)            // Save stack pointer.
+	RET
+
+//
+// function to test if a pointer can be safely dereferenced (content read)
+// return 0 for succces
+//
+TEXT ·ptrtest(SB), NOSPLIT, $0-16
+	MOVD arg+0(FP), R10 // test pointer in R10
+
+	// set up R2 to point to CEECAADMC
+	BYTE $0xE3; BYTE $0x20; BYTE $0x04; BYTE $0xB8; BYTE $0x00; BYTE $0x17 // llgt  2,1208
+	BYTE $0xB9; BYTE $0x17; BYTE $0x00; BYTE $0x22                         // llgtr 2,2
+	BYTE $0xA5; BYTE $0x26; BYTE $0x7F; BYTE $0xFF                         // nilh  2,32767
+	BYTE $0xE3; BYTE $0x22; BYTE $0x00; BYTE $0x58; BYTE $0x00; BYTE $0x04 // lg    2,88(2)
+	BYTE $0xE3; BYTE $0x22; BYTE $0x00; BYTE $0x08; BYTE $0x00; BYTE $0x04 // lg    2,8(2)
+	BYTE $0x41; BYTE $0x22; BYTE $0x03; BYTE $0x68                         // la    2,872(2)
+
+	// set up R5 to point to the "shunt" path which set 1 to R3 (failure)
+	BYTE $0xB9; BYTE $0x82; BYTE $0x00; BYTE $0x33 // xgr   3,3
+	BYTE $0xA7; BYTE $0x55; BYTE $0x00; BYTE $0x04 // bras  5,lbl1
+	BYTE $0xA7; BYTE $0x39; BYTE $0x00; BYTE $0x01 // lghi  3,1
+
+	// if r3 is not zero (failed) then branch to finish
+	BYTE $0xB9; BYTE $0x02; BYTE $0x00; BYTE $0x33 // lbl1     ltgr  3,3
+	BYTE $0xA7; BYTE $0x74; BYTE $0x00; BYTE $0x08 // brc   b'0111',lbl2
+
+	// stomic store shunt address in R5 into CEECAADMC
+	BYTE $0xE3; BYTE $0x52; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x24 // stg   5,0(2)
+
+	// now try reading from the test pointer in R10, if it fails it branches to the "lghi" instruction above
+	BYTE $0xE3; BYTE $0x9A; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x04 // lg    9,0(10)
+
+	// finish here, restore 0 into CEECAADMC
+	BYTE $0xB9; BYTE $0x82; BYTE $0x00; BYTE $0x99                         // lbl2     xgr   9,9
+	BYTE $0xE3; BYTE $0x92; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x24 // stg   9,0(2)
+	MOVD R3, ret+8(FP)                                                     // result in R3
+	RET
+
+//
+// function to test if a untptr can be loaded from a pointer
+// return 1: the 8-byte content
+//        2: 0 for success, 1 for failure
+//
+// func safeload(ptr uintptr) ( value uintptr, error uintptr)
+TEXT ·safeload(SB), NOSPLIT, $0-24
+	MOVD ptr+0(FP), R10                                                    // test pointer in R10
+	MOVD $0x0, R6
+	BYTE $0xE3; BYTE $0x20; BYTE $0x04; BYTE $0xB8; BYTE $0x00; BYTE $0x17 // llgt  2,1208
+	BYTE $0xB9; BYTE $0x17; BYTE $0x00; BYTE $0x22                         // llgtr 2,2
+	BYTE $0xA5; BYTE $0x26; BYTE $0x7F; BYTE $0xFF                         // nilh  2,32767
+	BYTE $0xE3; BYTE $0x22; BYTE $0x00; BYTE $0x58; BYTE $0x00; BYTE $0x04 // lg    2,88(2)
+	BYTE $0xE3; BYTE $0x22; BYTE $0x00; BYTE $0x08; BYTE $0x00; BYTE $0x04 // lg    2,8(2)
+	BYTE $0x41; BYTE $0x22; BYTE $0x03; BYTE $0x68                         // la    2,872(2)
+	BYTE $0xB9; BYTE $0x82; BYTE $0x00; BYTE $0x33                         // xgr   3,3
+	BYTE $0xA7; BYTE $0x55; BYTE $0x00; BYTE $0x04                         // bras  5,lbl1
+	BYTE $0xA7; BYTE $0x39; BYTE $0x00; BYTE $0x01                         // lghi  3,1
+	BYTE $0xB9; BYTE $0x02; BYTE $0x00; BYTE $0x33                         // lbl1     ltgr  3,3
+	BYTE $0xA7; BYTE $0x74; BYTE $0x00; BYTE $0x08                         // brc   b'0111',lbl2
+	BYTE $0xE3; BYTE $0x52; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x24 // stg 5,0(2)
+	BYTE $0xE3; BYTE $0x6A; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x04 // lg    6,0(10)
+	BYTE $0xB9; BYTE $0x82; BYTE $0x00; BYTE $0x99                         // lbl2     xgr   9,9
+	BYTE $0xE3; BYTE $0x92; BYTE $0x00; BYTE $0x00; BYTE $0x00; BYTE $0x24 // stg   9,0(2)
+	MOVD R6, value+8(FP)                                                   // result in R6
+	MOVD R3, error+16(FP)                                                  // error in R3
+	RET

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

@@ -0,0 +1,657 @@
+// Copyright 2024 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
+
+package unix
+
+import (
+	"bytes"
+	"fmt"
+	"unsafe"
+)
+
+//go:noescape
+func bpxcall(plist []unsafe.Pointer, bpx_offset int64)
+
+//go:noescape
+func A2e([]byte)
+
+//go:noescape
+func E2a([]byte)
+
+const (
+	BPX4STA = 192  // stat
+	BPX4FST = 104  // fstat
+	BPX4LST = 132  // lstat
+	BPX4OPN = 156  // open
+	BPX4CLO = 72   // close
+	BPX4CHR = 500  // chattr
+	BPX4FCR = 504  // fchattr
+	BPX4LCR = 1180 // lchattr
+	BPX4CTW = 492  // cond_timed_wait
+	BPX4GTH = 1056 // __getthent
+	BPX4PTQ = 412  // pthread_quiesc
+	BPX4PTR = 320  // ptrace
+)
+
+const (
+	//options
+	//byte1
+	BPX_OPNFHIGH = 0x80
+	//byte2
+	BPX_OPNFEXEC = 0x80
+	//byte3
+	BPX_O_NOLARGEFILE = 0x08
+	BPX_O_LARGEFILE   = 0x04
+	BPX_O_ASYNCSIG    = 0x02
+	BPX_O_SYNC        = 0x01
+	//byte4
+	BPX_O_CREXCL   = 0xc0
+	BPX_O_CREAT    = 0x80
+	BPX_O_EXCL     = 0x40
+	BPX_O_NOCTTY   = 0x20
+	BPX_O_TRUNC    = 0x10
+	BPX_O_APPEND   = 0x08
+	BPX_O_NONBLOCK = 0x04
+	BPX_FNDELAY    = 0x04
+	BPX_O_RDWR     = 0x03
+	BPX_O_RDONLY   = 0x02
+	BPX_O_WRONLY   = 0x01
+	BPX_O_ACCMODE  = 0x03
+	BPX_O_GETFL    = 0x0f
+
+	//mode
+	// byte1 (file type)
+	BPX_FT_DIR      = 1
+	BPX_FT_CHARSPEC = 2
+	BPX_FT_REGFILE  = 3
+	BPX_FT_FIFO     = 4
+	BPX_FT_SYMLINK  = 5
+	BPX_FT_SOCKET   = 6
+	//byte3
+	BPX_S_ISUID  = 0x08
+	BPX_S_ISGID  = 0x04
+	BPX_S_ISVTX  = 0x02
+	BPX_S_IRWXU1 = 0x01
+	BPX_S_IRUSR  = 0x01
+	//byte4
+	BPX_S_IRWXU2 = 0xc0
+	BPX_S_IWUSR  = 0x80
+	BPX_S_IXUSR  = 0x40
+	BPX_S_IRWXG  = 0x38
+	BPX_S_IRGRP  = 0x20
+	BPX_S_IWGRP  = 0x10
+	BPX_S_IXGRP  = 0x08
+	BPX_S_IRWXOX = 0x07
+	BPX_S_IROTH  = 0x04
+	BPX_S_IWOTH  = 0x02
+	BPX_S_IXOTH  = 0x01
+
+	CW_INTRPT  = 1
+	CW_CONDVAR = 32
+	CW_TIMEOUT = 64
+
+	PGTHA_NEXT        = 2
+	PGTHA_CURRENT     = 1
+	PGTHA_FIRST       = 0
+	PGTHA_LAST        = 3
+	PGTHA_PROCESS     = 0x80
+	PGTHA_CONTTY      = 0x40
+	PGTHA_PATH        = 0x20
+	PGTHA_COMMAND     = 0x10
+	PGTHA_FILEDATA    = 0x08
+	PGTHA_THREAD      = 0x04
+	PGTHA_PTAG        = 0x02
+	PGTHA_COMMANDLONG = 0x01
+	PGTHA_THREADFAST  = 0x80
+	PGTHA_FILEPATH    = 0x40
+	PGTHA_THDSIGMASK  = 0x20
+	// thread quiece mode
+	QUIESCE_TERM       int32 = 1
+	QUIESCE_FORCE      int32 = 2
+	QUIESCE_QUERY      int32 = 3
+	QUIESCE_FREEZE     int32 = 4
+	QUIESCE_UNFREEZE   int32 = 5
+	FREEZE_THIS_THREAD int32 = 6
+	FREEZE_EXIT        int32 = 8
+	QUIESCE_SRB        int32 = 9
+)
+
+type Pgtha struct {
+	Pid        uint32 // 0
+	Tid0       uint32 // 4
+	Tid1       uint32
+	Accesspid  byte    // C
+	Accesstid  byte    // D
+	Accessasid uint16  // E
+	Loginname  [8]byte // 10
+	Flag1      byte    // 18
+	Flag1b2    byte    // 19
+}
+
+type Bpxystat_t struct { // DSECT BPXYSTAT
+	St_id           [4]uint8  // 0
+	St_length       uint16    // 0x4
+	St_version      uint16    // 0x6
+	St_mode         uint32    // 0x8
+	St_ino          uint32    // 0xc
+	St_dev          uint32    // 0x10
+	St_nlink        uint32    // 0x14
+	St_uid          uint32    // 0x18
+	St_gid          uint32    // 0x1c
+	St_size         uint64    // 0x20
+	St_atime        uint32    // 0x28
+	St_mtime        uint32    // 0x2c
+	St_ctime        uint32    // 0x30
+	St_rdev         uint32    // 0x34
+	St_auditoraudit uint32    // 0x38
+	St_useraudit    uint32    // 0x3c
+	St_blksize      uint32    // 0x40
+	St_createtime   uint32    // 0x44
+	St_auditid      [4]uint32 // 0x48
+	St_res01        uint32    // 0x58
+	Ft_ccsid        uint16    // 0x5c
+	Ft_flags        uint16    // 0x5e
+	St_res01a       [2]uint32 // 0x60
+	St_res02        uint32    // 0x68
+	St_blocks       uint32    // 0x6c
+	St_opaque       [3]uint8  // 0x70
+	St_visible      uint8     // 0x73
+	St_reftime      uint32    // 0x74
+	St_fid          uint64    // 0x78
+	St_filefmt      uint8     // 0x80
+	St_fspflag2     uint8     // 0x81
+	St_res03        [2]uint8  // 0x82
+	St_ctimemsec    uint32    // 0x84
+	St_seclabel     [8]uint8  // 0x88
+	St_res04        [4]uint8  // 0x90
+	// end of version 1
+	_               uint32    // 0x94
+	St_atime64      uint64    // 0x98
+	St_mtime64      uint64    // 0xa0
+	St_ctime64      uint64    // 0xa8
+	St_createtime64 uint64    // 0xb0
+	St_reftime64    uint64    // 0xb8
+	_               uint64    // 0xc0
+	St_res05        [16]uint8 // 0xc8
+	// end of version 2
+}
+
+type BpxFilestatus struct {
+	Oflag1 byte
+	Oflag2 byte
+	Oflag3 byte
+	Oflag4 byte
+}
+
+type BpxMode struct {
+	Ftype byte
+	Mode1 byte
+	Mode2 byte
+	Mode3 byte
+}
+
+// Thr attribute structure for extended attributes
+type Bpxyatt_t struct { // DSECT BPXYATT
+	Att_id           [4]uint8
+	Att_version      uint16
+	Att_res01        [2]uint8
+	Att_setflags1    uint8
+	Att_setflags2    uint8
+	Att_setflags3    uint8
+	Att_setflags4    uint8
+	Att_mode         uint32
+	Att_uid          uint32
+	Att_gid          uint32
+	Att_opaquemask   [3]uint8
+	Att_visblmaskres uint8
+	Att_opaque       [3]uint8
+	Att_visibleres   uint8
+	Att_size_h       uint32
+	Att_size_l       uint32
+	Att_atime        uint32
+	Att_mtime        uint32
+	Att_auditoraudit uint32
+	Att_useraudit    uint32
+	Att_ctime        uint32
+	Att_reftime      uint32
+	// end of version 1
+	Att_filefmt uint8
+	Att_res02   [3]uint8
+	Att_filetag uint32
+	Att_res03   [8]uint8
+	// end of version 2
+	Att_atime64   uint64
+	Att_mtime64   uint64
+	Att_ctime64   uint64
+	Att_reftime64 uint64
+	Att_seclabel  [8]uint8
+	Att_ver3res02 [8]uint8
+	// end of version 3
+}
+
+func BpxOpen(name string, options *BpxFilestatus, mode *BpxMode) (rv int32, rc int32, rn int32) {
+	if len(name) < 1024 {
+		var namebuf [1024]byte
+		sz := int32(copy(namebuf[:], name))
+		A2e(namebuf[:sz])
+		var parms [7]unsafe.Pointer
+		parms[0] = unsafe.Pointer(&sz)
+		parms[1] = unsafe.Pointer(&namebuf[0])
+		parms[2] = unsafe.Pointer(options)
+		parms[3] = unsafe.Pointer(mode)
+		parms[4] = unsafe.Pointer(&rv)
+		parms[5] = unsafe.Pointer(&rc)
+		parms[6] = unsafe.Pointer(&rn)
+		bpxcall(parms[:], BPX4OPN)
+		return rv, rc, rn
+	}
+	return -1, -1, -1
+}
+
+func BpxClose(fd int32) (rv int32, rc int32, rn int32) {
+	var parms [4]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&fd)
+	parms[1] = unsafe.Pointer(&rv)
+	parms[2] = unsafe.Pointer(&rc)
+	parms[3] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4CLO)
+	return rv, rc, rn
+}
+
+func BpxFileFStat(fd int32, st *Bpxystat_t) (rv int32, rc int32, rn int32) {
+	st.St_id = [4]uint8{0xe2, 0xe3, 0xc1, 0xe3}
+	st.St_version = 2
+	stat_sz := uint32(unsafe.Sizeof(*st))
+	var parms [6]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&fd)
+	parms[1] = unsafe.Pointer(&stat_sz)
+	parms[2] = unsafe.Pointer(st)
+	parms[3] = unsafe.Pointer(&rv)
+	parms[4] = unsafe.Pointer(&rc)
+	parms[5] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4FST)
+	return rv, rc, rn
+}
+
+func BpxFileStat(name string, st *Bpxystat_t) (rv int32, rc int32, rn int32) {
+	if len(name) < 1024 {
+		var namebuf [1024]byte
+		sz := int32(copy(namebuf[:], name))
+		A2e(namebuf[:sz])
+		st.St_id = [4]uint8{0xe2, 0xe3, 0xc1, 0xe3}
+		st.St_version = 2
+		stat_sz := uint32(unsafe.Sizeof(*st))
+		var parms [7]unsafe.Pointer
+		parms[0] = unsafe.Pointer(&sz)
+		parms[1] = unsafe.Pointer(&namebuf[0])
+		parms[2] = unsafe.Pointer(&stat_sz)
+		parms[3] = unsafe.Pointer(st)
+		parms[4] = unsafe.Pointer(&rv)
+		parms[5] = unsafe.Pointer(&rc)
+		parms[6] = unsafe.Pointer(&rn)
+		bpxcall(parms[:], BPX4STA)
+		return rv, rc, rn
+	}
+	return -1, -1, -1
+}
+
+func BpxFileLStat(name string, st *Bpxystat_t) (rv int32, rc int32, rn int32) {
+	if len(name) < 1024 {
+		var namebuf [1024]byte
+		sz := int32(copy(namebuf[:], name))
+		A2e(namebuf[:sz])
+		st.St_id = [4]uint8{0xe2, 0xe3, 0xc1, 0xe3}
+		st.St_version = 2
+		stat_sz := uint32(unsafe.Sizeof(*st))
+		var parms [7]unsafe.Pointer
+		parms[0] = unsafe.Pointer(&sz)
+		parms[1] = unsafe.Pointer(&namebuf[0])
+		parms[2] = unsafe.Pointer(&stat_sz)
+		parms[3] = unsafe.Pointer(st)
+		parms[4] = unsafe.Pointer(&rv)
+		parms[5] = unsafe.Pointer(&rc)
+		parms[6] = unsafe.Pointer(&rn)
+		bpxcall(parms[:], BPX4LST)
+		return rv, rc, rn
+	}
+	return -1, -1, -1
+}
+
+func BpxChattr(path string, attr *Bpxyatt_t) (rv int32, rc int32, rn int32) {
+	if len(path) >= 1024 {
+		return -1, -1, -1
+	}
+	var namebuf [1024]byte
+	sz := int32(copy(namebuf[:], path))
+	A2e(namebuf[:sz])
+	attr_sz := uint32(unsafe.Sizeof(*attr))
+	var parms [7]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&sz)
+	parms[1] = unsafe.Pointer(&namebuf[0])
+	parms[2] = unsafe.Pointer(&attr_sz)
+	parms[3] = unsafe.Pointer(attr)
+	parms[4] = unsafe.Pointer(&rv)
+	parms[5] = unsafe.Pointer(&rc)
+	parms[6] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4CHR)
+	return rv, rc, rn
+}
+
+func BpxLchattr(path string, attr *Bpxyatt_t) (rv int32, rc int32, rn int32) {
+	if len(path) >= 1024 {
+		return -1, -1, -1
+	}
+	var namebuf [1024]byte
+	sz := int32(copy(namebuf[:], path))
+	A2e(namebuf[:sz])
+	attr_sz := uint32(unsafe.Sizeof(*attr))
+	var parms [7]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&sz)
+	parms[1] = unsafe.Pointer(&namebuf[0])
+	parms[2] = unsafe.Pointer(&attr_sz)
+	parms[3] = unsafe.Pointer(attr)
+	parms[4] = unsafe.Pointer(&rv)
+	parms[5] = unsafe.Pointer(&rc)
+	parms[6] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4LCR)
+	return rv, rc, rn
+}
+
+func BpxFchattr(fd int32, attr *Bpxyatt_t) (rv int32, rc int32, rn int32) {
+	attr_sz := uint32(unsafe.Sizeof(*attr))
+	var parms [6]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&fd)
+	parms[1] = unsafe.Pointer(&attr_sz)
+	parms[2] = unsafe.Pointer(attr)
+	parms[3] = unsafe.Pointer(&rv)
+	parms[4] = unsafe.Pointer(&rc)
+	parms[5] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4FCR)
+	return rv, rc, rn
+}
+
+func BpxCondTimedWait(sec uint32, nsec uint32, events uint32, secrem *uint32, nsecrem *uint32) (rv int32, rc int32, rn int32) {
+	var parms [8]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&sec)
+	parms[1] = unsafe.Pointer(&nsec)
+	parms[2] = unsafe.Pointer(&events)
+	parms[3] = unsafe.Pointer(secrem)
+	parms[4] = unsafe.Pointer(nsecrem)
+	parms[5] = unsafe.Pointer(&rv)
+	parms[6] = unsafe.Pointer(&rc)
+	parms[7] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4CTW)
+	return rv, rc, rn
+}
+func BpxGetthent(in *Pgtha, outlen *uint32, out unsafe.Pointer) (rv int32, rc int32, rn int32) {
+	var parms [7]unsafe.Pointer
+	inlen := uint32(26) // nothing else will work. Go says Pgtha is 28-byte because of alignment, but Pgtha is "packed" and must be 26-byte
+	parms[0] = unsafe.Pointer(&inlen)
+	parms[1] = unsafe.Pointer(&in)
+	parms[2] = unsafe.Pointer(outlen)
+	parms[3] = unsafe.Pointer(&out)
+	parms[4] = unsafe.Pointer(&rv)
+	parms[5] = unsafe.Pointer(&rc)
+	parms[6] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4GTH)
+	return rv, rc, rn
+}
+func ZosJobname() (jobname string, err error) {
+	var pgtha Pgtha
+	pgtha.Pid = uint32(Getpid())
+	pgtha.Accesspid = PGTHA_CURRENT
+	pgtha.Flag1 = PGTHA_PROCESS
+	var out [256]byte
+	var outlen uint32
+	outlen = 256
+	rv, rc, rn := BpxGetthent(&pgtha, &outlen, unsafe.Pointer(&out[0]))
+	if rv == 0 {
+		gthc := []byte{0x87, 0xa3, 0x88, 0x83} // 'gthc' in ebcdic
+		ix := bytes.Index(out[:], gthc)
+		if ix == -1 {
+			err = fmt.Errorf("BPX4GTH: gthc return data not found")
+			return
+		}
+		jn := out[ix+80 : ix+88] // we didn't declare Pgthc, but jobname is 8-byte at offset 80
+		E2a(jn)
+		jobname = string(bytes.TrimRight(jn, " "))
+
+	} else {
+		err = fmt.Errorf("BPX4GTH: rc=%d errno=%d reason=code=0x%x", rv, rc, rn)
+	}
+	return
+}
+func Bpx4ptq(code int32, data string) (rv int32, rc int32, rn int32) {
+	var userdata [8]byte
+	var parms [5]unsafe.Pointer
+	copy(userdata[:], data+"        ")
+	A2e(userdata[:])
+	parms[0] = unsafe.Pointer(&code)
+	parms[1] = unsafe.Pointer(&userdata[0])
+	parms[2] = unsafe.Pointer(&rv)
+	parms[3] = unsafe.Pointer(&rc)
+	parms[4] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4PTQ)
+	return rv, rc, rn
+}
+
+const (
+	PT_TRACE_ME             = 0  // Debug this process
+	PT_READ_I               = 1  // Read a full word
+	PT_READ_D               = 2  // Read a full word
+	PT_READ_U               = 3  // Read control info
+	PT_WRITE_I              = 4  //Write a full word
+	PT_WRITE_D              = 5  //Write a full word
+	PT_CONTINUE             = 7  //Continue the process
+	PT_KILL                 = 8  //Terminate the process
+	PT_READ_GPR             = 11 // Read GPR, CR, PSW
+	PT_READ_FPR             = 12 // Read FPR
+	PT_READ_VR              = 13 // Read VR
+	PT_WRITE_GPR            = 14 // Write GPR, CR, PSW
+	PT_WRITE_FPR            = 15 // Write FPR
+	PT_WRITE_VR             = 16 // Write VR
+	PT_READ_BLOCK           = 17 // Read storage
+	PT_WRITE_BLOCK          = 19 // Write storage
+	PT_READ_GPRH            = 20 // Read GPRH
+	PT_WRITE_GPRH           = 21 // Write GPRH
+	PT_REGHSET              = 22 // Read all GPRHs
+	PT_ATTACH               = 30 // Attach to a process
+	PT_DETACH               = 31 // Detach from a process
+	PT_REGSET               = 32 // Read all GPRs
+	PT_REATTACH             = 33 // Reattach to a process
+	PT_LDINFO               = 34 // Read loader info
+	PT_MULTI                = 35 // Multi process mode
+	PT_LD64INFO             = 36 // RMODE64 Info Area
+	PT_BLOCKREQ             = 40 // Block request
+	PT_THREAD_INFO          = 60 // Read thread info
+	PT_THREAD_MODIFY        = 61
+	PT_THREAD_READ_FOCUS    = 62
+	PT_THREAD_WRITE_FOCUS   = 63
+	PT_THREAD_HOLD          = 64
+	PT_THREAD_SIGNAL        = 65
+	PT_EXPLAIN              = 66
+	PT_EVENTS               = 67
+	PT_THREAD_INFO_EXTENDED = 68
+	PT_REATTACH2            = 71
+	PT_CAPTURE              = 72
+	PT_UNCAPTURE            = 73
+	PT_GET_THREAD_TCB       = 74
+	PT_GET_ALET             = 75
+	PT_SWAPIN               = 76
+	PT_EXTENDED_EVENT       = 98
+	PT_RECOVER              = 99  // Debug a program check
+	PT_GPR0                 = 0   // General purpose register 0
+	PT_GPR1                 = 1   // General purpose register 1
+	PT_GPR2                 = 2   // General purpose register 2
+	PT_GPR3                 = 3   // General purpose register 3
+	PT_GPR4                 = 4   // General purpose register 4
+	PT_GPR5                 = 5   // General purpose register 5
+	PT_GPR6                 = 6   // General purpose register 6
+	PT_GPR7                 = 7   // General purpose register 7
+	PT_GPR8                 = 8   // General purpose register 8
+	PT_GPR9                 = 9   // General purpose register 9
+	PT_GPR10                = 10  // General purpose register 10
+	PT_GPR11                = 11  // General purpose register 11
+	PT_GPR12                = 12  // General purpose register 12
+	PT_GPR13                = 13  // General purpose register 13
+	PT_GPR14                = 14  // General purpose register 14
+	PT_GPR15                = 15  // General purpose register 15
+	PT_FPR0                 = 16  // Floating point register 0
+	PT_FPR1                 = 17  // Floating point register 1
+	PT_FPR2                 = 18  // Floating point register 2
+	PT_FPR3                 = 19  // Floating point register 3
+	PT_FPR4                 = 20  // Floating point register 4
+	PT_FPR5                 = 21  // Floating point register 5
+	PT_FPR6                 = 22  // Floating point register 6
+	PT_FPR7                 = 23  // Floating point register 7
+	PT_FPR8                 = 24  // Floating point register 8
+	PT_FPR9                 = 25  // Floating point register 9
+	PT_FPR10                = 26  // Floating point register 10
+	PT_FPR11                = 27  // Floating point register 11
+	PT_FPR12                = 28  // Floating point register 12
+	PT_FPR13                = 29  // Floating point register 13
+	PT_FPR14                = 30  // Floating point register 14
+	PT_FPR15                = 31  // Floating point register 15
+	PT_FPC                  = 32  // Floating point control register
+	PT_PSW                  = 40  // PSW
+	PT_PSW0                 = 40  // Left half of the PSW
+	PT_PSW1                 = 41  // Right half of the PSW
+	PT_CR0                  = 42  // Control register 0
+	PT_CR1                  = 43  // Control register 1
+	PT_CR2                  = 44  // Control register 2
+	PT_CR3                  = 45  // Control register 3
+	PT_CR4                  = 46  // Control register 4
+	PT_CR5                  = 47  // Control register 5
+	PT_CR6                  = 48  // Control register 6
+	PT_CR7                  = 49  // Control register 7
+	PT_CR8                  = 50  // Control register 8
+	PT_CR9                  = 51  // Control register 9
+	PT_CR10                 = 52  // Control register 10
+	PT_CR11                 = 53  // Control register 11
+	PT_CR12                 = 54  // Control register 12
+	PT_CR13                 = 55  // Control register 13
+	PT_CR14                 = 56  // Control register 14
+	PT_CR15                 = 57  // Control register 15
+	PT_GPRH0                = 58  // GP High register 0
+	PT_GPRH1                = 59  // GP High register 1
+	PT_GPRH2                = 60  // GP High register 2
+	PT_GPRH3                = 61  // GP High register 3
+	PT_GPRH4                = 62  // GP High register 4
+	PT_GPRH5                = 63  // GP High register 5
+	PT_GPRH6                = 64  // GP High register 6
+	PT_GPRH7                = 65  // GP High register 7
+	PT_GPRH8                = 66  // GP High register 8
+	PT_GPRH9                = 67  // GP High register 9
+	PT_GPRH10               = 68  // GP High register 10
+	PT_GPRH11               = 69  // GP High register 11
+	PT_GPRH12               = 70  // GP High register 12
+	PT_GPRH13               = 71  // GP High register 13
+	PT_GPRH14               = 72  // GP High register 14
+	PT_GPRH15               = 73  // GP High register 15
+	PT_VR0                  = 74  // Vector register 0
+	PT_VR1                  = 75  // Vector register 1
+	PT_VR2                  = 76  // Vector register 2
+	PT_VR3                  = 77  // Vector register 3
+	PT_VR4                  = 78  // Vector register 4
+	PT_VR5                  = 79  // Vector register 5
+	PT_VR6                  = 80  // Vector register 6
+	PT_VR7                  = 81  // Vector register 7
+	PT_VR8                  = 82  // Vector register 8
+	PT_VR9                  = 83  // Vector register 9
+	PT_VR10                 = 84  // Vector register 10
+	PT_VR11                 = 85  // Vector register 11
+	PT_VR12                 = 86  // Vector register 12
+	PT_VR13                 = 87  // Vector register 13
+	PT_VR14                 = 88  // Vector register 14
+	PT_VR15                 = 89  // Vector register 15
+	PT_VR16                 = 90  // Vector register 16
+	PT_VR17                 = 91  // Vector register 17
+	PT_VR18                 = 92  // Vector register 18
+	PT_VR19                 = 93  // Vector register 19
+	PT_VR20                 = 94  // Vector register 20
+	PT_VR21                 = 95  // Vector register 21
+	PT_VR22                 = 96  // Vector register 22
+	PT_VR23                 = 97  // Vector register 23
+	PT_VR24                 = 98  // Vector register 24
+	PT_VR25                 = 99  // Vector register 25
+	PT_VR26                 = 100 // Vector register 26
+	PT_VR27                 = 101 // Vector register 27
+	PT_VR28                 = 102 // Vector register 28
+	PT_VR29                 = 103 // Vector register 29
+	PT_VR30                 = 104 // Vector register 30
+	PT_VR31                 = 105 // Vector register 31
+	PT_PSWG                 = 106 // PSWG
+	PT_PSWG0                = 106 // Bytes 0-3
+	PT_PSWG1                = 107 // Bytes 4-7
+	PT_PSWG2                = 108 // Bytes 8-11 (IA high word)
+	PT_PSWG3                = 109 // Bytes 12-15 (IA low word)
+)
+
+func Bpx4ptr(request int32, pid int32, addr unsafe.Pointer, data unsafe.Pointer, buffer unsafe.Pointer) (rv int32, rc int32, rn int32) {
+	var parms [8]unsafe.Pointer
+	parms[0] = unsafe.Pointer(&request)
+	parms[1] = unsafe.Pointer(&pid)
+	parms[2] = unsafe.Pointer(&addr)
+	parms[3] = unsafe.Pointer(&data)
+	parms[4] = unsafe.Pointer(&buffer)
+	parms[5] = unsafe.Pointer(&rv)
+	parms[6] = unsafe.Pointer(&rc)
+	parms[7] = unsafe.Pointer(&rn)
+	bpxcall(parms[:], BPX4PTR)
+	return rv, rc, rn
+}
+
+func copyU8(val uint8, dest []uint8) int {
+	if len(dest) < 1 {
+		return 0
+	}
+	dest[0] = val
+	return 1
+}
+
+func copyU8Arr(src, dest []uint8) int {
+	if len(dest) < len(src) {
+		return 0
+	}
+	for i, v := range src {
+		dest[i] = v
+	}
+	return len(src)
+}
+
+func copyU16(val uint16, dest []uint16) int {
+	if len(dest) < 1 {
+		return 0
+	}
+	dest[0] = val
+	return 1
+}
+
+func copyU32(val uint32, dest []uint32) int {
+	if len(dest) < 1 {
+		return 0
+	}
+	dest[0] = val
+	return 1
+}
+
+func copyU32Arr(src, dest []uint32) int {
+	if len(dest) < len(src) {
+		return 0
+	}
+	for i, v := range src {
+		dest[i] = v
+	}
+	return len(src)
+}
+
+func copyU64(val uint64, dest []uint64) int {
+	if len(dest) < 1 {
+		return 0
+	}
+	dest[0] = val
+	return 1
+}

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

@@ -0,0 +1,192 @@
+// Copyright 2024 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.
+
+#include "go_asm.h"
+#include "textflag.h"
+
+// function to call USS assembly language services
+//
+// doc: https://www.ibm.com/support/knowledgecenter/en/SSLTBW_3.1.0/com.ibm.zos.v3r1.bpxb100/bit64env.htm
+//
+//   arg1 unsafe.Pointer array that ressembles an OS PLIST
+//
+//   arg2 function offset as in
+//       doc: https://www.ibm.com/support/knowledgecenter/en/SSLTBW_3.1.0/com.ibm.zos.v3r1.bpxb100/bpx2cr_List_of_offsets.htm
+//
+// func bpxcall(plist []unsafe.Pointer, bpx_offset int64)
+
+TEXT ·bpxcall(SB), NOSPLIT|NOFRAME, $0
+	MOVD  plist_base+0(FP), R1  // r1 points to plist
+	MOVD  bpx_offset+24(FP), R2 // r2 offset to BPX vector table
+	MOVD  R14, R7               // save r14
+	MOVD  R15, R8               // save r15
+	MOVWZ 16(R0), R9
+	MOVWZ 544(R9), R9
+	MOVWZ 24(R9), R9            // call vector in r9
+	ADD   R2, R9                // add offset to vector table
+	MOVWZ (R9), R9              // r9 points to entry point
+	BYTE  $0x0D                 // BL R14,R9 --> basr r14,r9
+	BYTE  $0xE9                 // clobbers 0,1,14,15
+	MOVD  R8, R15               // restore 15
+	JMP   R7                    // return via saved return address
+
+//   func A2e(arr [] byte)
+//   code page conversion from  819 to 1047
+TEXT ·A2e(SB), NOSPLIT|NOFRAME, $0
+	MOVD arg_base+0(FP), R2                        // pointer to arry of characters
+	MOVD arg_len+8(FP), R3                         // count
+	XOR  R0, R0
+	XOR  R1, R1
+	BYTE $0xA7; BYTE $0x15; BYTE $0x00; BYTE $0x82 // BRAS 1,(2+(256/2))
+
+	// ASCII -> EBCDIC conversion table:
+	BYTE $0x00; BYTE $0x01; BYTE $0x02; BYTE $0x03
+	BYTE $0x37; BYTE $0x2d; BYTE $0x2e; BYTE $0x2f
+	BYTE $0x16; BYTE $0x05; BYTE $0x15; BYTE $0x0b
+	BYTE $0x0c; BYTE $0x0d; BYTE $0x0e; BYTE $0x0f
+	BYTE $0x10; BYTE $0x11; BYTE $0x12; BYTE $0x13
+	BYTE $0x3c; BYTE $0x3d; BYTE $0x32; BYTE $0x26
+	BYTE $0x18; BYTE $0x19; BYTE $0x3f; BYTE $0x27
+	BYTE $0x1c; BYTE $0x1d; BYTE $0x1e; BYTE $0x1f
+	BYTE $0x40; BYTE $0x5a; BYTE $0x7f; BYTE $0x7b
+	BYTE $0x5b; BYTE $0x6c; BYTE $0x50; BYTE $0x7d
+	BYTE $0x4d; BYTE $0x5d; BYTE $0x5c; BYTE $0x4e
+	BYTE $0x6b; BYTE $0x60; BYTE $0x4b; BYTE $0x61
+	BYTE $0xf0; BYTE $0xf1; BYTE $0xf2; BYTE $0xf3
+	BYTE $0xf4; BYTE $0xf5; BYTE $0xf6; BYTE $0xf7
+	BYTE $0xf8; BYTE $0xf9; BYTE $0x7a; BYTE $0x5e
+	BYTE $0x4c; BYTE $0x7e; BYTE $0x6e; BYTE $0x6f
+	BYTE $0x7c; BYTE $0xc1; BYTE $0xc2; BYTE $0xc3
+	BYTE $0xc4; BYTE $0xc5; BYTE $0xc6; BYTE $0xc7
+	BYTE $0xc8; BYTE $0xc9; BYTE $0xd1; BYTE $0xd2
+	BYTE $0xd3; BYTE $0xd4; BYTE $0xd5; BYTE $0xd6
+	BYTE $0xd7; BYTE $0xd8; BYTE $0xd9; BYTE $0xe2
+	BYTE $0xe3; BYTE $0xe4; BYTE $0xe5; BYTE $0xe6
+	BYTE $0xe7; BYTE $0xe8; BYTE $0xe9; BYTE $0xad
+	BYTE $0xe0; BYTE $0xbd; BYTE $0x5f; BYTE $0x6d
+	BYTE $0x79; BYTE $0x81; BYTE $0x82; BYTE $0x83
+	BYTE $0x84; BYTE $0x85; BYTE $0x86; BYTE $0x87
+	BYTE $0x88; BYTE $0x89; BYTE $0x91; BYTE $0x92
+	BYTE $0x93; BYTE $0x94; BYTE $0x95; BYTE $0x96
+	BYTE $0x97; BYTE $0x98; BYTE $0x99; BYTE $0xa2
+	BYTE $0xa3; BYTE $0xa4; BYTE $0xa5; BYTE $0xa6
+	BYTE $0xa7; BYTE $0xa8; BYTE $0xa9; BYTE $0xc0
+	BYTE $0x4f; BYTE $0xd0; BYTE $0xa1; BYTE $0x07
+	BYTE $0x20; BYTE $0x21; BYTE $0x22; BYTE $0x23
+	BYTE $0x24; BYTE $0x25; BYTE $0x06; BYTE $0x17
+	BYTE $0x28; BYTE $0x29; BYTE $0x2a; BYTE $0x2b
+	BYTE $0x2c; BYTE $0x09; BYTE $0x0a; BYTE $0x1b
+	BYTE $0x30; BYTE $0x31; BYTE $0x1a; BYTE $0x33
+	BYTE $0x34; BYTE $0x35; BYTE $0x36; BYTE $0x08
+	BYTE $0x38; BYTE $0x39; BYTE $0x3a; BYTE $0x3b
+	BYTE $0x04; BYTE $0x14; BYTE $0x3e; BYTE $0xff
+	BYTE $0x41; BYTE $0xaa; BYTE $0x4a; BYTE $0xb1
+	BYTE $0x9f; BYTE $0xb2; BYTE $0x6a; BYTE $0xb5
+	BYTE $0xbb; BYTE $0xb4; BYTE $0x9a; BYTE $0x8a
+	BYTE $0xb0; BYTE $0xca; BYTE $0xaf; BYTE $0xbc
+	BYTE $0x90; BYTE $0x8f; BYTE $0xea; BYTE $0xfa
+	BYTE $0xbe; BYTE $0xa0; BYTE $0xb6; BYTE $0xb3
+	BYTE $0x9d; BYTE $0xda; BYTE $0x9b; BYTE $0x8b
+	BYTE $0xb7; BYTE $0xb8; BYTE $0xb9; BYTE $0xab
+	BYTE $0x64; BYTE $0x65; BYTE $0x62; BYTE $0x66
+	BYTE $0x63; BYTE $0x67; BYTE $0x9e; BYTE $0x68
+	BYTE $0x74; BYTE $0x71; BYTE $0x72; BYTE $0x73
+	BYTE $0x78; BYTE $0x75; BYTE $0x76; BYTE $0x77
+	BYTE $0xac; BYTE $0x69; BYTE $0xed; BYTE $0xee
+	BYTE $0xeb; BYTE $0xef; BYTE $0xec; BYTE $0xbf
+	BYTE $0x80; BYTE $0xfd; BYTE $0xfe; BYTE $0xfb
+	BYTE $0xfc; BYTE $0xba; BYTE $0xae; BYTE $0x59
+	BYTE $0x44; BYTE $0x45; BYTE $0x42; BYTE $0x46
+	BYTE $0x43; BYTE $0x47; BYTE $0x9c; BYTE $0x48
+	BYTE $0x54; BYTE $0x51; BYTE $0x52; BYTE $0x53
+	BYTE $0x58; BYTE $0x55; BYTE $0x56; BYTE $0x57
+	BYTE $0x8c; BYTE $0x49; BYTE $0xcd; BYTE $0xce
+	BYTE $0xcb; BYTE $0xcf; BYTE $0xcc; BYTE $0xe1
+	BYTE $0x70; BYTE $0xdd; BYTE $0xde; BYTE $0xdb
+	BYTE $0xdc; BYTE $0x8d; BYTE $0x8e; BYTE $0xdf
+
+retry:
+	WORD $0xB9931022 // TROO 2,2,b'0001'
+	BVS  retry
+	RET
+
+//   func e2a(arr [] byte)
+//   code page conversion from  1047 to 819
+TEXT ·E2a(SB), NOSPLIT|NOFRAME, $0
+	MOVD arg_base+0(FP), R2                        // pointer to arry of characters
+	MOVD arg_len+8(FP), R3                         // count
+	XOR  R0, R0
+	XOR  R1, R1
+	BYTE $0xA7; BYTE $0x15; BYTE $0x00; BYTE $0x82 // BRAS 1,(2+(256/2))
+
+	// EBCDIC -> ASCII conversion table:
+	BYTE $0x00; BYTE $0x01; BYTE $0x02; BYTE $0x03
+	BYTE $0x9c; BYTE $0x09; BYTE $0x86; BYTE $0x7f
+	BYTE $0x97; BYTE $0x8d; BYTE $0x8e; BYTE $0x0b
+	BYTE $0x0c; BYTE $0x0d; BYTE $0x0e; BYTE $0x0f
+	BYTE $0x10; BYTE $0x11; BYTE $0x12; BYTE $0x13
+	BYTE $0x9d; BYTE $0x0a; BYTE $0x08; BYTE $0x87
+	BYTE $0x18; BYTE $0x19; BYTE $0x92; BYTE $0x8f
+	BYTE $0x1c; BYTE $0x1d; BYTE $0x1e; BYTE $0x1f
+	BYTE $0x80; BYTE $0x81; BYTE $0x82; BYTE $0x83
+	BYTE $0x84; BYTE $0x85; BYTE $0x17; BYTE $0x1b
+	BYTE $0x88; BYTE $0x89; BYTE $0x8a; BYTE $0x8b
+	BYTE $0x8c; BYTE $0x05; BYTE $0x06; BYTE $0x07
+	BYTE $0x90; BYTE $0x91; BYTE $0x16; BYTE $0x93
+	BYTE $0x94; BYTE $0x95; BYTE $0x96; BYTE $0x04
+	BYTE $0x98; BYTE $0x99; BYTE $0x9a; BYTE $0x9b
+	BYTE $0x14; BYTE $0x15; BYTE $0x9e; BYTE $0x1a
+	BYTE $0x20; BYTE $0xa0; BYTE $0xe2; BYTE $0xe4
+	BYTE $0xe0; BYTE $0xe1; BYTE $0xe3; BYTE $0xe5
+	BYTE $0xe7; BYTE $0xf1; BYTE $0xa2; BYTE $0x2e
+	BYTE $0x3c; BYTE $0x28; BYTE $0x2b; BYTE $0x7c
+	BYTE $0x26; BYTE $0xe9; BYTE $0xea; BYTE $0xeb
+	BYTE $0xe8; BYTE $0xed; BYTE $0xee; BYTE $0xef
+	BYTE $0xec; BYTE $0xdf; BYTE $0x21; BYTE $0x24
+	BYTE $0x2a; BYTE $0x29; BYTE $0x3b; BYTE $0x5e
+	BYTE $0x2d; BYTE $0x2f; BYTE $0xc2; BYTE $0xc4
+	BYTE $0xc0; BYTE $0xc1; BYTE $0xc3; BYTE $0xc5
+	BYTE $0xc7; BYTE $0xd1; BYTE $0xa6; BYTE $0x2c
+	BYTE $0x25; BYTE $0x5f; BYTE $0x3e; BYTE $0x3f
+	BYTE $0xf8; BYTE $0xc9; BYTE $0xca; BYTE $0xcb
+	BYTE $0xc8; BYTE $0xcd; BYTE $0xce; BYTE $0xcf
+	BYTE $0xcc; BYTE $0x60; BYTE $0x3a; BYTE $0x23
+	BYTE $0x40; BYTE $0x27; BYTE $0x3d; BYTE $0x22
+	BYTE $0xd8; BYTE $0x61; BYTE $0x62; BYTE $0x63
+	BYTE $0x64; BYTE $0x65; BYTE $0x66; BYTE $0x67
+	BYTE $0x68; BYTE $0x69; BYTE $0xab; BYTE $0xbb
+	BYTE $0xf0; BYTE $0xfd; BYTE $0xfe; BYTE $0xb1
+	BYTE $0xb0; BYTE $0x6a; BYTE $0x6b; BYTE $0x6c
+	BYTE $0x6d; BYTE $0x6e; BYTE $0x6f; BYTE $0x70
+	BYTE $0x71; BYTE $0x72; BYTE $0xaa; BYTE $0xba
+	BYTE $0xe6; BYTE $0xb8; BYTE $0xc6; BYTE $0xa4
+	BYTE $0xb5; BYTE $0x7e; BYTE $0x73; BYTE $0x74
+	BYTE $0x75; BYTE $0x76; BYTE $0x77; BYTE $0x78
+	BYTE $0x79; BYTE $0x7a; BYTE $0xa1; BYTE $0xbf
+	BYTE $0xd0; BYTE $0x5b; BYTE $0xde; BYTE $0xae
+	BYTE $0xac; BYTE $0xa3; BYTE $0xa5; BYTE $0xb7
+	BYTE $0xa9; BYTE $0xa7; BYTE $0xb6; BYTE $0xbc
+	BYTE $0xbd; BYTE $0xbe; BYTE $0xdd; BYTE $0xa8
+	BYTE $0xaf; BYTE $0x5d; BYTE $0xb4; BYTE $0xd7
+	BYTE $0x7b; BYTE $0x41; BYTE $0x42; BYTE $0x43
+	BYTE $0x44; BYTE $0x45; BYTE $0x46; BYTE $0x47
+	BYTE $0x48; BYTE $0x49; BYTE $0xad; BYTE $0xf4
+	BYTE $0xf6; BYTE $0xf2; BYTE $0xf3; BYTE $0xf5
+	BYTE $0x7d; BYTE $0x4a; BYTE $0x4b; BYTE $0x4c
+	BYTE $0x4d; BYTE $0x4e; BYTE $0x4f; BYTE $0x50
+	BYTE $0x51; BYTE $0x52; BYTE $0xb9; BYTE $0xfb
+	BYTE $0xfc; BYTE $0xf9; BYTE $0xfa; BYTE $0xff
+	BYTE $0x5c; BYTE $0xf7; BYTE $0x53; BYTE $0x54
+	BYTE $0x55; BYTE $0x56; BYTE $0x57; BYTE $0x58
+	BYTE $0x59; BYTE $0x5a; BYTE $0xb2; BYTE $0xd4
+	BYTE $0xd6; BYTE $0xd2; BYTE $0xd3; BYTE $0xd5
+	BYTE $0x30; BYTE $0x31; BYTE $0x32; BYTE $0x33
+	BYTE $0x34; BYTE $0x35; BYTE $0x36; BYTE $0x37
+	BYTE $0x38; BYTE $0x39; BYTE $0xb3; BYTE $0xdb
+	BYTE $0xdc; BYTE $0xd9; BYTE $0xda; BYTE $0x9f
+
+retry:
+	WORD $0xB9931022 // TROO 2,2,b'0001'
+	BVS  retry
+	RET

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

@@ -1,220 +0,0 @@
-// 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
-
-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)
-}

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

@@ -1,163 +0,0 @@
-// 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
-
-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
-}

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

@@ -2,7 +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 || openbsd || solaris
+//go:build aix || darwin || dragonfly || freebsd || openbsd || solaris || zos
 
 package unix
 

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

@@ -2,7 +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
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
 
 // For Unix, get the pagesize from the runtime.
 

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

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

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

@@ -0,0 +1,58 @@
+// Copyright 2024 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.
+
+// Socket control messages
+
+package unix
+
+import "unsafe"
+
+// UnixCredentials encodes credentials into a socket control message
+// for sending to another process. This can be used for
+// authentication.
+func UnixCredentials(ucred *Ucred) []byte {
+	b := make([]byte, CmsgSpace(SizeofUcred))
+	h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+	h.Level = SOL_SOCKET
+	h.Type = SCM_CREDENTIALS
+	h.SetLen(CmsgLen(SizeofUcred))
+	*(*Ucred)(h.data(0)) = *ucred
+	return b
+}
+
+// ParseUnixCredentials decodes a socket control message that contains
+// credentials in a Ucred structure. To receive such a message, the
+// SO_PASSCRED option must be enabled on the socket.
+func ParseUnixCredentials(m *SocketControlMessage) (*Ucred, error) {
+	if m.Header.Level != SOL_SOCKET {
+		return nil, EINVAL
+	}
+	if m.Header.Type != SCM_CREDENTIALS {
+		return nil, EINVAL
+	}
+	ucred := *(*Ucred)(unsafe.Pointer(&m.Data[0]))
+	return &ucred, nil
+}
+
+// PktInfo4 encodes Inet4Pktinfo into a socket control message of type IP_PKTINFO.
+func PktInfo4(info *Inet4Pktinfo) []byte {
+	b := make([]byte, CmsgSpace(SizeofInet4Pktinfo))
+	h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+	h.Level = SOL_IP
+	h.Type = IP_PKTINFO
+	h.SetLen(CmsgLen(SizeofInet4Pktinfo))
+	*(*Inet4Pktinfo)(h.data(0)) = *info
+	return b
+}
+
+// PktInfo6 encodes Inet6Pktinfo into a socket control message of type IPV6_PKTINFO.
+func PktInfo6(info *Inet6Pktinfo) []byte {
+	b := make([]byte, CmsgSpace(SizeofInet6Pktinfo))
+	h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+	h.Level = SOL_IPV6
+	h.Type = IPV6_PKTINFO
+	h.SetLen(CmsgLen(SizeofInet6Pktinfo))
+	*(*Inet6Pktinfo)(h.data(0)) = *info
+	return b
+}

vendor/golang.org/x/sys/unix/symaddr_zos_s390x.s

@@ -0,0 +1,75 @@
+// Copyright 2024 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
+
+#include "textflag.h"
+
+//  provide the address of function variable to be fixed up.
+
+TEXT ·getPipe2Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Pipe2(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_FlockAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Flock(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_GetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Getxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_NanosleepAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Nanosleep(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_SetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Setxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_Wait4Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Wait4(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_MountAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Mount(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_UnmountAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Unmount(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_UtimesNanoAtAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·UtimesNanoAt(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_UtimesNanoAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·UtimesNano(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_MkfifoatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Mkfifoat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_ChtagAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Chtag(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+TEXT ·get_ReadlinkatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Readlinkat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+	

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

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

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

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build darwin && !ios
+//go:build (darwin && !ios) || zos
 
 package unix
 

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

@@ -491,6 +491,7 @@ const (
 	BPF_F_REPLACE                               = 0x4
 	BPF_F_SLEEPABLE                             = 0x10
 	BPF_F_STRICT_ALIGNMENT                      = 0x1
+	BPF_F_TEST_REG_INVARIANTS                   = 0x80
 	BPF_F_TEST_RND_HI32                         = 0x4
 	BPF_F_TEST_RUN_ON_CPU                       = 0x1
 	BPF_F_TEST_STATE_FREQ                       = 0x8
@@ -1697,6 +1698,7 @@ const (
 	KEXEC_ARCH_S390                             = 0x160000
 	KEXEC_ARCH_SH                               = 0x2a0000
 	KEXEC_ARCH_X86_64                           = 0x3e0000
+	KEXEC_FILE_DEBUG                            = 0x8
 	KEXEC_FILE_NO_INITRAMFS                     = 0x4
 	KEXEC_FILE_ON_CRASH                         = 0x2
 	KEXEC_FILE_UNLOAD                           = 0x1
@@ -1898,6 +1900,7 @@ const (
 	MNT_DETACH                                  = 0x2
 	MNT_EXPIRE                                  = 0x4
 	MNT_FORCE                                   = 0x1
+	MNT_ID_REQ_SIZE_VER0                        = 0x18
 	MODULE_INIT_COMPRESSED_FILE                 = 0x4
 	MODULE_INIT_IGNORE_MODVERSIONS              = 0x1
 	MODULE_INIT_IGNORE_VERMAGIC                 = 0x2
@@ -2302,6 +2305,7 @@ const (
 	PERF_AUX_FLAG_PARTIAL                       = 0x4
 	PERF_AUX_FLAG_PMU_FORMAT_TYPE_MASK          = 0xff00
 	PERF_AUX_FLAG_TRUNCATED                     = 0x1
+	PERF_BRANCH_ENTRY_INFO_BITS_MAX             = 0x21
 	PERF_BR_ARM64_DEBUG_DATA                    = 0x7
 	PERF_BR_ARM64_DEBUG_EXIT                    = 0x5
 	PERF_BR_ARM64_DEBUG_HALT                    = 0x4
@@ -3168,6 +3172,7 @@ const (
 	STATX_GID                                   = 0x10
 	STATX_INO                                   = 0x100
 	STATX_MNT_ID                                = 0x1000
+	STATX_MNT_ID_UNIQUE                         = 0x4000
 	STATX_MODE                                  = 0x2
 	STATX_MTIME                                 = 0x40
 	STATX_NLINK                                 = 0x4
@@ -3562,12 +3567,16 @@ const (
 	XDP_RX_RING                                 = 0x2
 	XDP_SHARED_UMEM                             = 0x1
 	XDP_STATISTICS                              = 0x7
+	XDP_TXMD_FLAGS_CHECKSUM                     = 0x2
+	XDP_TXMD_FLAGS_TIMESTAMP                    = 0x1
+	XDP_TX_METADATA                             = 0x2
 	XDP_TX_RING                                 = 0x3
 	XDP_UMEM_COMPLETION_RING                    = 0x6
 	XDP_UMEM_FILL_RING                          = 0x5
 	XDP_UMEM_PGOFF_COMPLETION_RING              = 0x180000000
 	XDP_UMEM_PGOFF_FILL_RING                    = 0x100000000
 	XDP_UMEM_REG                                = 0x4
+	XDP_UMEM_TX_SW_CSUM                         = 0x2
 	XDP_UMEM_UNALIGNED_CHUNK_FLAG               = 0x1
 	XDP_USE_NEED_WAKEUP                         = 0x8
 	XDP_USE_SG                                  = 0x10

vendor/golang.org/x/sys/unix/zerrors_zos_s390x.go

@@ -11,16 +11,41 @@ package unix
 
 const (
 	BRKINT                   = 0x0001
+	CLOCAL                   = 0x1
 	CLOCK_MONOTONIC          = 0x1
 	CLOCK_PROCESS_CPUTIME_ID = 0x2
 	CLOCK_REALTIME           = 0x0
 	CLOCK_THREAD_CPUTIME_ID  = 0x3
+	CLONE_NEWIPC             = 0x08000000
+	CLONE_NEWNET             = 0x40000000
+	CLONE_NEWNS              = 0x00020000
+	CLONE_NEWPID             = 0x20000000
+	CLONE_NEWUTS             = 0x04000000
+	CLONE_PARENT             = 0x00008000
 	CS8                      = 0x0030
 	CSIZE                    = 0x0030
 	ECHO                     = 0x00000008
 	ECHONL                   = 0x00000001
+	EFD_SEMAPHORE            = 0x00002000
+	EFD_CLOEXEC              = 0x00001000
+	EFD_NONBLOCK             = 0x00000004
+	EPOLL_CLOEXEC            = 0x00001000
+	EPOLL_CTL_ADD            = 0
+	EPOLL_CTL_MOD            = 1
+	EPOLL_CTL_DEL            = 2
+	EPOLLRDNORM              = 0x0001
+	EPOLLRDBAND              = 0x0002
+	EPOLLIN                  = 0x0003
+	EPOLLOUT                 = 0x0004
+	EPOLLWRBAND              = 0x0008
+	EPOLLPRI                 = 0x0010
+	EPOLLERR                 = 0x0020
+	EPOLLHUP                 = 0x0040
+	EPOLLEXCLUSIVE           = 0x20000000
+	EPOLLONESHOT             = 0x40000000
 	FD_CLOEXEC               = 0x01
 	FD_CLOFORK               = 0x02
+	FD_SETSIZE               = 0x800
 	FNDELAY                  = 0x04
 	F_CLOSFD                 = 9
 	F_CONTROL_CVT            = 13
@@ -45,6 +70,39 @@ const (
 	FSTYPE_NFS               = 0xd5 //"N"
 	FSTYPE_TFS               = 0xe3 //"T"
 	FSTYPE_AUTOMOUNT         = 0xc1 //"A"
+	GRND_NONBLOCK            = 1
+	GRND_RANDOM              = 2
+	HUPCL                    = 0x0100 // Hang up on last close
+	IN_CLOEXEC               = 0x00001000
+	IN_NONBLOCK              = 0x00000004
+	IN_ACCESS                = 0x00000001
+	IN_MODIFY                = 0x00000002
+	IN_ATTRIB                = 0x00000004
+	IN_CLOSE_WRITE           = 0x00000008
+	IN_CLOSE_NOWRITE         = 0x00000010
+	IN_OPEN                  = 0x00000020
+	IN_MOVED_FROM            = 0x00000040
+	IN_MOVED_TO              = 0x00000080
+	IN_CREATE                = 0x00000100
+	IN_DELETE                = 0x00000200
+	IN_DELETE_SELF           = 0x00000400
+	IN_MOVE_SELF             = 0x00000800
+	IN_UNMOUNT               = 0x00002000
+	IN_Q_OVERFLOW            = 0x00004000
+	IN_IGNORED               = 0x00008000
+	IN_CLOSE                 = (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)
+	IN_MOVE                  = (IN_MOVED_FROM | IN_MOVED_TO)
+	IN_ALL_EVENTS            = (IN_ACCESS | IN_MODIFY | IN_ATTRIB |
+		IN_CLOSE | IN_OPEN | IN_MOVE |
+		IN_CREATE | IN_DELETE | IN_DELETE_SELF |
+		IN_MOVE_SELF)
+	IN_ONLYDIR                      = 0x01000000
+	IN_DONT_FOLLOW                  = 0x02000000
+	IN_EXCL_UNLINK                  = 0x04000000
+	IN_MASK_CREATE                  = 0x10000000
+	IN_MASK_ADD                     = 0x20000000
+	IN_ISDIR                        = 0x40000000
+	IN_ONESHOT                      = 0x80000000
 	IP6F_MORE_FRAG                  = 0x0001
 	IP6F_OFF_MASK                   = 0xfff8
 	IP6F_RESERVED_MASK              = 0x0006
@@ -152,10 +210,18 @@ const (
 	IP_PKTINFO                      = 101
 	IP_RECVPKTINFO                  = 102
 	IP_TOS                          = 2
-	IP_TTL                          = 3
+	IP_TTL                          = 14
 	IP_UNBLOCK_SOURCE               = 11
+	ICMP6_FILTER                    = 1
+	MCAST_INCLUDE                   = 0
+	MCAST_EXCLUDE                   = 1
+	MCAST_JOIN_GROUP                = 40
+	MCAST_LEAVE_GROUP               = 41
+	MCAST_JOIN_SOURCE_GROUP         = 42
+	MCAST_LEAVE_SOURCE_GROUP        = 43
+	MCAST_BLOCK_SOURCE              = 44
+	MCAST_UNBLOCK_SOURCE            = 46
 	ICANON                          = 0x0010
-	ICMP6_FILTER                    = 0x26
 	ICRNL                           = 0x0002
 	IEXTEN                          = 0x0020
 	IGNBRK                          = 0x0004
@@ -165,10 +231,10 @@ const (
 	ISTRIP                          = 0x0080
 	IXON                            = 0x0200
 	IXOFF                           = 0x0100
-	LOCK_SH                         = 0x1 // Not exist on zOS
+	LOCK_SH                         = 0x1
-	LOCK_EX                         = 0x2 // Not exist on zOS
+	LOCK_EX                         = 0x2
-	LOCK_NB                         = 0x4 // Not exist on zOS
+	LOCK_NB                         = 0x4
-	LOCK_UN                         = 0x8 // Not exist on zOS
+	LOCK_UN                         = 0x8
 	POLLIN                          = 0x0003
 	POLLOUT                         = 0x0004
 	POLLPRI                         = 0x0010
@@ -182,15 +248,29 @@ const (
 	MAP_PRIVATE                     = 0x1 // changes are private
 	MAP_SHARED                      = 0x2 // changes are shared
 	MAP_FIXED                       = 0x4 // place exactly
-	MCAST_JOIN_GROUP                = 40
+	__MAP_MEGA                      = 0x8
-	MCAST_LEAVE_GROUP               = 41
+	__MAP_64                        = 0x10
-	MCAST_JOIN_SOURCE_GROUP         = 42
+	MAP_ANON                        = 0x20
-	MCAST_LEAVE_SOURCE_GROUP        = 43
+	MAP_ANONYMOUS                   = 0x20
-	MCAST_BLOCK_SOURCE              = 44
-	MCAST_UNBLOCK_SOURCE            = 45
 	MS_SYNC                         = 0x1 // msync - synchronous writes
 	MS_ASYNC                        = 0x2 // asynchronous writes
 	MS_INVALIDATE                   = 0x4 // invalidate mappings
+	MS_BIND                         = 0x00001000
+	MS_MOVE                         = 0x00002000
+	MS_NOSUID                       = 0x00000002
+	MS_PRIVATE                      = 0x00040000
+	MS_REC                          = 0x00004000
+	MS_REMOUNT                      = 0x00008000
+	MS_RDONLY                       = 0x00000001
+	MS_UNBINDABLE                   = 0x00020000
+	MNT_DETACH                      = 0x00000004
+	ZOSDSFS_SUPER_MAGIC             = 0x44534653 // zOS DSFS
+	NFS_SUPER_MAGIC                 = 0x6969     // NFS
+	NSFS_MAGIC                      = 0x6e736673 // PROCNS
+	PROC_SUPER_MAGIC                = 0x9fa0     // proc FS
+	ZOSTFS_SUPER_MAGIC              = 0x544653   // zOS TFS
+	ZOSUFS_SUPER_MAGIC              = 0x554653   // zOS UFS
+	ZOSZFS_SUPER_MAGIC              = 0x5A4653   // zOS ZFS
 	MTM_RDONLY                      = 0x80000000
 	MTM_RDWR                        = 0x40000000
 	MTM_UMOUNT                      = 0x10000000
@@ -205,13 +285,20 @@ const (
 	MTM_REMOUNT                     = 0x00000100
 	MTM_NOSECURITY                  = 0x00000080
 	NFDBITS                         = 0x20
+	ONLRET                          = 0x0020 // NL performs CR function
 	O_ACCMODE                       = 0x03
 	O_APPEND                        = 0x08
 	O_ASYNCSIG                      = 0x0200
 	O_CREAT                         = 0x80
+	O_DIRECT                        = 0x00002000
+	O_NOFOLLOW                      = 0x00004000
+	O_DIRECTORY                     = 0x00008000
+	O_PATH                          = 0x00080000
+	O_CLOEXEC                       = 0x00001000
 	O_EXCL                          = 0x40
 	O_GETFL                         = 0x0F
 	O_LARGEFILE                     = 0x0400
+	O_NDELAY                        = 0x4
 	O_NONBLOCK                      = 0x04
 	O_RDONLY                        = 0x02
 	O_RDWR                          = 0x03
@@ -248,6 +335,7 @@ const (
 	AF_IUCV                         = 17
 	AF_LAT                          = 14
 	AF_LINK                         = 18
+	AF_LOCAL                        = AF_UNIX // AF_LOCAL is an alias for AF_UNIX
 	AF_MAX                          = 30
 	AF_NBS                          = 7
 	AF_NDD                          = 23
@@ -285,15 +373,33 @@ const (
 	RLIMIT_AS                       = 5
 	RLIMIT_NOFILE                   = 6
 	RLIMIT_MEMLIMIT                 = 7
+	RLIMIT_MEMLOCK                  = 0x8
 	RLIM_INFINITY                   = 2147483647
+	SCHED_FIFO                      = 0x2
+	SCM_CREDENTIALS                 = 0x2
 	SCM_RIGHTS                      = 0x01
 	SF_CLOSE                        = 0x00000002
 	SF_REUSE                        = 0x00000001
+	SHM_RND                         = 0x2
+	SHM_RDONLY                      = 0x1
+	SHMLBA                          = 0x1000
+	IPC_STAT                        = 0x3
+	IPC_SET                         = 0x2
+	IPC_RMID                        = 0x1
+	IPC_PRIVATE                     = 0x0
+	IPC_CREAT                       = 0x1000000
+	__IPC_MEGA                      = 0x4000000
+	__IPC_SHAREAS                   = 0x20000000
+	__IPC_BELOWBAR                  = 0x10000000
+	IPC_EXCL                        = 0x2000000
+	__IPC_GIGA                      = 0x8000000
 	SHUT_RD                         = 0
 	SHUT_RDWR                       = 2
 	SHUT_WR                         = 1
+	SOCK_CLOEXEC                    = 0x00001000
 	SOCK_CONN_DGRAM                 = 6
 	SOCK_DGRAM                      = 2
+	SOCK_NONBLOCK                   = 0x800
 	SOCK_RAW                        = 3
 	SOCK_RDM                        = 4
 	SOCK_SEQPACKET                  = 5
@@ -378,8 +484,6 @@ const (
 	S_IFMST                         = 0x00FF0000
 	TCP_KEEPALIVE                   = 0x8
 	TCP_NODELAY                     = 0x1
-	TCP_INFO                        = 0xb
-	TCP_USER_TIMEOUT                = 0x1
 	TIOCGWINSZ                      = 0x4008a368
 	TIOCSWINSZ                      = 0x8008a367
 	TIOCSBRK                        = 0x2000a77b
@@ -427,7 +531,10 @@ const (
 	VSUSP                           = 9
 	VTIME                           = 10
 	WCONTINUED                      = 0x4
+	WEXITED                         = 0x8
 	WNOHANG                         = 0x1
+	WNOWAIT                         = 0x20
+	WSTOPPED                        = 0x10
 	WUNTRACED                       = 0x2
 	_BPX_SWAP                       = 1
 	_BPX_NONSWAP                    = 2
@@ -452,8 +559,28 @@ const (
 	MADV_FREE                       = 15 // for Linux compatibility -- no zos semantics
 	MADV_WIPEONFORK                 = 16 // for Linux compatibility -- no zos semantics
 	MADV_KEEPONFORK                 = 17 // for Linux compatibility -- no zos semantics
-	AT_SYMLINK_NOFOLLOW             = 1  // for Unix  compatibility -- no zos semantics
+	AT_SYMLINK_FOLLOW               = 0x400
-	AT_FDCWD                        = 2  // for Unix  compatibility -- no zos semantics
+	AT_SYMLINK_NOFOLLOW             = 0x100
+	XATTR_CREATE                    = 0x1
+	XATTR_REPLACE                   = 0x2
+	P_PID                           = 0
+	P_PGID                          = 1
+	P_ALL                           = 2
+	PR_SET_NAME                     = 15
+	PR_GET_NAME                     = 16
+	PR_SET_NO_NEW_PRIVS             = 38
+	PR_GET_NO_NEW_PRIVS             = 39
+	PR_SET_DUMPABLE                 = 4
+	PR_GET_DUMPABLE                 = 3
+	PR_SET_PDEATHSIG                = 1
+	PR_GET_PDEATHSIG                = 2
+	PR_SET_CHILD_SUBREAPER          = 36
+	PR_GET_CHILD_SUBREAPER          = 37
+	AT_FDCWD                        = -100
+	AT_EACCESS                      = 0x200
+	AT_EMPTY_PATH                   = 0x1000
+	AT_REMOVEDIR                    = 0x200
+	RENAME_NOREPLACE                = 1 << 0
 )
 
 const (
@@ -476,6 +603,7 @@ const (
 	EMLINK             = Errno(125)
 	ENAMETOOLONG       = Errno(126)
 	ENFILE             = Errno(127)
+	ENOATTR            = Errno(265)
 	ENODEV             = Errno(128)
 	ENOENT             = Errno(129)
 	ENOEXEC            = Errno(130)
@@ -700,7 +828,7 @@ var errorList = [...]struct {
 	{145, "EDC5145I", "The parameter list is too long, or the message to receive was too large for the buffer."},
 	{146, "EDC5146I", "Too many levels of symbolic links."},
 	{147, "EDC5147I", "Illegal byte sequence."},
-	{148, "", ""},
+	{148, "EDC5148I", "The named attribute or data not available."},
 	{149, "EDC5149I", "Value Overflow Error."},
 	{150, "EDC5150I", "UNIX System Services is not active."},
 	{151, "EDC5151I", "Dynamic allocation error."},
@@ -743,6 +871,7 @@ var errorList = [...]struct {
 	{259, "EDC5259I", "A CUN_RS_NO_CONVERSION error was issued by Unicode Services."},
 	{260, "EDC5260I", "A CUN_RS_TABLE_NOT_ALIGNED error was issued by Unicode Services."},
 	{262, "EDC5262I", "An iconv() function encountered an unexpected error while using Unicode Services."},
+	{265, "EDC5265I", "The named attribute not available."},
 	{1000, "EDC8000I", "A bad socket-call constant was found in the IUCV header."},
 	{1001, "EDC8001I", "An error was found in the IUCV header."},
 	{1002, "EDC8002I", "A socket descriptor is out of range."},

vendor/golang.org/x/sys/unix/zsymaddr_zos_s390x.s

@@ -0,0 +1,364 @@
+// go run mksyscall_zos_s390x.go -o_sysnum zsysnum_zos_s390x.go -o_syscall zsyscall_zos_s390x.go -i_syscall syscall_zos_s390x.go -o_asm zsymaddr_zos_s390x.s
+// Code generated by the command above; see README.md. DO NOT EDIT.
+
+//go:build zos && s390x
+#include "textflag.h"
+
+//  provide the address of function variable to be fixed up.
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FlistxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Flistxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FremovexattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fremovexattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FgetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fgetxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FsetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fsetxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_accept4Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·accept4(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_RemovexattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Removexattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_Dup3Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Dup3(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_DirfdAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Dirfd(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_EpollCreateAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·EpollCreate(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_EpollCreate1Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·EpollCreate1(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_EpollCtlAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·EpollCtl(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_EpollPwaitAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·EpollPwait(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_EpollWaitAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·EpollWait(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_EventfdAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Eventfd(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FaccessatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Faccessat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FchmodatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fchmodat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FchownatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fchownat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FdatasyncAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fdatasync(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_fstatatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·fstatat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_LgetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Lgetxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_LsetxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Lsetxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FstatfsAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Fstatfs(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FutimesAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Futimes(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_FutimesatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Futimesat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_GetrandomAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Getrandom(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_InotifyInitAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·InotifyInit(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_InotifyInit1Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·InotifyInit1(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_InotifyAddWatchAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·InotifyAddWatch(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_InotifyRmWatchAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·InotifyRmWatch(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_ListxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Listxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_LlistxattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Llistxattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_LremovexattrAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Lremovexattr(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_LutimesAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Lutimes(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_StatfsAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Statfs(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_SyncfsAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Syncfs(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_UnshareAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Unshare(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_LinkatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Linkat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_MkdiratAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Mkdirat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_MknodatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Mknodat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_PivotRootAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·PivotRoot(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_PrctlAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Prctl(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_PrlimitAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Prlimit(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_RenameatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Renameat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_Renameat2Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Renameat2(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_SethostnameAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Sethostname(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_SetnsAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Setns(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_SymlinkatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Symlinkat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_UnlinkatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·Unlinkat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_openatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·openat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_openat2Addr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·openat2(SB), R8
+	MOVD R8, ret+0(FP)
+	RET
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+TEXT ·get_utimensatAddr(SB), NOSPLIT|NOFRAME, $0-8
+	MOVD $·utimensat(SB), R8
+	MOVD R8, ret+0(FP)
+	RET

vendor/golang.org/x/sys/unix/zsysnum_linux_386.go

@@ -452,4 +452,9 @@ const (
 	SYS_FUTEX_WAKE                   = 454
 	SYS_FUTEX_WAIT                   = 455
 	SYS_FUTEX_REQUEUE                = 456
+	SYS_STATMOUNT                    = 457
+	SYS_LISTMOUNT                    = 458
+	SYS_LSM_GET_SELF_ATTR            = 459
+	SYS_LSM_SET_SELF_ATTR            = 460
+	SYS_LSM_LIST_MODULES             = 461
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_amd64.go

@@ -374,4 +374,9 @@ const (
 	SYS_FUTEX_WAKE              = 454
 	SYS_FUTEX_WAIT              = 455
 	SYS_FUTEX_REQUEUE           = 456
+	SYS_STATMOUNT               = 457
+	SYS_LISTMOUNT               = 458
+	SYS_LSM_GET_SELF_ATTR       = 459
+	SYS_LSM_SET_SELF_ATTR       = 460
+	SYS_LSM_LIST_MODULES        = 461
 )

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

@@ -416,4 +416,9 @@ const (
 	SYS_FUTEX_WAKE                   = 454
 	SYS_FUTEX_WAIT                   = 455
 	SYS_FUTEX_REQUEUE                = 456
+	SYS_STATMOUNT                    = 457
+	SYS_LISTMOUNT                    = 458
+	SYS_LSM_GET_SELF_ATTR            = 459
+	SYS_LSM_SET_SELF_ATTR            = 460
+	SYS_LSM_LIST_MODULES             = 461
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_arm64.go

@@ -319,4 +319,9 @@ const (
 	SYS_FUTEX_WAKE              = 454
 	SYS_FUTEX_WAIT              = 455
 	SYS_FUTEX_REQUEUE           = 456
+	SYS_STATMOUNT               = 457
+	SYS_LISTMOUNT               = 458
+	SYS_LSM_GET_SELF_ATTR       = 459
+	SYS_LSM_SET_SELF_ATTR       = 460
+	SYS_LSM_LIST_MODULES        = 461
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_loong64.go

@@ -313,4 +313,9 @@ const (
 	SYS_FUTEX_WAKE              = 454
 	SYS_FUTEX_WAIT              = 455
 	SYS_FUTEX_REQUEUE           = 456
+	SYS_STATMOUNT               = 457
+	SYS_LISTMOUNT               = 458
+	SYS_LSM_GET_SELF_ATTR       = 459
+	SYS_LSM_SET_SELF_ATTR       = 460
+	SYS_LSM_LIST_MODULES        = 461
 )

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

@@ -436,4 +436,9 @@ const (
 	SYS_FUTEX_WAKE                   = 4454
 	SYS_FUTEX_WAIT                   = 4455
 	SYS_FUTEX_REQUEUE                = 4456
+	SYS_STATMOUNT                    = 4457
+	SYS_LISTMOUNT                    = 4458
+	SYS_LSM_GET_SELF_ATTR            = 4459
+	SYS_LSM_SET_SELF_ATTR            = 4460
+	SYS_LSM_LIST_MODULES             = 4461
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_mips64.go

@@ -366,4 +366,9 @@ const (
 	SYS_FUTEX_WAKE              = 5454
 	SYS_FUTEX_WAIT              = 5455
 	SYS_FUTEX_REQUEUE           = 5456
+	SYS_STATMOUNT               = 5457
+	SYS_LISTMOUNT               = 5458
+	SYS_LSM_GET_SELF_ATTR       = 5459
+	SYS_LSM_SET_SELF_ATTR       = 5460
+	SYS_LSM_LIST_MODULES        = 5461
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_mips64le.go

@@ -366,4 +366,9 @@ const (
 	SYS_FUTEX_WAKE              = 5454
 	SYS_FUTEX_WAIT              = 5455
 	SYS_FUTEX_REQUEUE           = 5456
+	SYS_STATMOUNT               = 5457
+	SYS_LISTMOUNT               = 5458
+	SYS_LSM_GET_SELF_ATTR       = 5459
+	SYS_LSM_SET_SELF_ATTR       = 5460
+	SYS_LSM_LIST_MODULES        = 5461
 )

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

@@ -436,4 +436,9 @@ const (
 	SYS_FUTEX_WAKE                   = 4454
 	SYS_FUTEX_WAIT                   = 4455
 	SYS_FUTEX_REQUEUE                = 4456
+	SYS_STATMOUNT                    = 4457
+	SYS_LISTMOUNT                    = 4458
+	SYS_LSM_GET_SELF_ATTR            = 4459
+	SYS_LSM_SET_SELF_ATTR            = 4460
+	SYS_LSM_LIST_MODULES             = 4461
 )

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

@@ -443,4 +443,9 @@ const (
 	SYS_FUTEX_WAKE                   = 454
 	SYS_FUTEX_WAIT                   = 455
 	SYS_FUTEX_REQUEUE                = 456
+	SYS_STATMOUNT                    = 457
+	SYS_LISTMOUNT                    = 458
+	SYS_LSM_GET_SELF_ATTR            = 459
+	SYS_LSM_SET_SELF_ATTR            = 460
+	SYS_LSM_LIST_MODULES             = 461
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64.go

@@ -415,4 +415,9 @@ const (
 	SYS_FUTEX_WAKE              = 454
 	SYS_FUTEX_WAIT              = 455
 	SYS_FUTEX_REQUEUE           = 456
+	SYS_STATMOUNT               = 457
+	SYS_LISTMOUNT               = 458
+	SYS_LSM_GET_SELF_ATTR       = 459
+	SYS_LSM_SET_SELF_ATTR       = 460
+	SYS_LSM_LIST_MODULES        = 461
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_ppc64le.go

@@ -415,4 +415,9 @@ const (
 	SYS_FUTEX_WAKE              = 454
 	SYS_FUTEX_WAIT              = 455
 	SYS_FUTEX_REQUEUE           = 456
+	SYS_STATMOUNT               = 457
+	SYS_LISTMOUNT               = 458
+	SYS_LSM_GET_SELF_ATTR       = 459
+	SYS_LSM_SET_SELF_ATTR       = 460
+	SYS_LSM_LIST_MODULES        = 461
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go

@@ -320,4 +320,9 @@ const (
 	SYS_FUTEX_WAKE              = 454
 	SYS_FUTEX_WAIT              = 455
 	SYS_FUTEX_REQUEUE           = 456
+	SYS_STATMOUNT               = 457
+	SYS_LISTMOUNT               = 458
+	SYS_LSM_GET_SELF_ATTR       = 459
+	SYS_LSM_SET_SELF_ATTR       = 460
+	SYS_LSM_LIST_MODULES        = 461
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_s390x.go

@@ -381,4 +381,9 @@ const (
 	SYS_FUTEX_WAKE              = 454
 	SYS_FUTEX_WAIT              = 455
 	SYS_FUTEX_REQUEUE           = 456
+	SYS_STATMOUNT               = 457
+	SYS_LISTMOUNT               = 458
+	SYS_LSM_GET_SELF_ATTR       = 459
+	SYS_LSM_SET_SELF_ATTR       = 460
+	SYS_LSM_LIST_MODULES        = 461
 )

vendor/golang.org/x/sys/unix/zsysnum_linux_sparc64.go

@@ -394,4 +394,9 @@ const (
 	SYS_FUTEX_WAKE              = 454
 	SYS_FUTEX_WAIT              = 455
 	SYS_FUTEX_REQUEUE           = 456
+	SYS_STATMOUNT               = 457
+	SYS_LISTMOUNT               = 458
+	SYS_LSM_GET_SELF_ATTR       = 459
+	SYS_LSM_SET_SELF_ATTR       = 460
+	SYS_LSM_LIST_MODULES        = 461
 )

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

@@ -1178,7 +1178,8 @@ const (
 	PERF_SAMPLE_BRANCH_TYPE_SAVE_SHIFT    = 0x10
 	PERF_SAMPLE_BRANCH_HW_INDEX_SHIFT     = 0x11
 	PERF_SAMPLE_BRANCH_PRIV_SAVE_SHIFT    = 0x12
-	PERF_SAMPLE_BRANCH_MAX_SHIFT          = 0x13
+	PERF_SAMPLE_BRANCH_COUNTERS           = 0x80000
+	PERF_SAMPLE_BRANCH_MAX_SHIFT          = 0x14
 	PERF_SAMPLE_BRANCH_USER               = 0x1
 	PERF_SAMPLE_BRANCH_KERNEL             = 0x2
 	PERF_SAMPLE_BRANCH_HV                 = 0x4
@@ -1198,7 +1199,7 @@ const (
 	PERF_SAMPLE_BRANCH_TYPE_SAVE          = 0x10000
 	PERF_SAMPLE_BRANCH_HW_INDEX           = 0x20000
 	PERF_SAMPLE_BRANCH_PRIV_SAVE          = 0x40000
-	PERF_SAMPLE_BRANCH_MAX                = 0x80000
+	PERF_SAMPLE_BRANCH_MAX                = 0x100000
 	PERF_BR_UNKNOWN                       = 0x0
 	PERF_BR_COND                          = 0x1
 	PERF_BR_UNCOND                        = 0x2
@@ -2481,6 +2482,15 @@ type XDPMmapOffsets struct {
 	Cr XDPRingOffset
 }
 
+type XDPUmemReg struct {
+	Addr            uint64
+	Len             uint64
+	Chunk_size      uint32
+	Headroom        uint32
+	Flags           uint32
+	Tx_metadata_len uint32
+}
+
 type XDPStatistics struct {
 	Rx_dropped               uint64
 	Rx_invalid_descs         uint64
@@ -2935,7 +2945,7 @@ const (
 	BPF_TCP_LISTEN                             = 0xa
 	BPF_TCP_CLOSING                            = 0xb
 	BPF_TCP_NEW_SYN_RECV                       = 0xc
-	BPF_TCP_MAX_STATES                         = 0xd
+	BPF_TCP_MAX_STATES                         = 0xe
 	TCP_BPF_IW                                 = 0x3e9
 	TCP_BPF_SNDCWND_CLAMP                      = 0x3ea
 	TCP_BPF_DELACK_MAX                         = 0x3eb
@@ -3211,7 +3221,7 @@ const (
 	DEVLINK_CMD_LINECARD_NEW                           = 0x50
 	DEVLINK_CMD_LINECARD_DEL                           = 0x51
 	DEVLINK_CMD_SELFTESTS_GET                          = 0x52
-	DEVLINK_CMD_MAX                                    = 0x53
+	DEVLINK_CMD_MAX                                    = 0x54
 	DEVLINK_PORT_TYPE_NOTSET                           = 0x0
 	DEVLINK_PORT_TYPE_AUTO                             = 0x1
 	DEVLINK_PORT_TYPE_ETH                              = 0x2
@@ -4595,7 +4605,7 @@ const (
 	NL80211_ATTR_MAC_HINT                                   = 0xc8
 	NL80211_ATTR_MAC_MASK                                   = 0xd7
 	NL80211_ATTR_MAX_AP_ASSOC_STA                           = 0xca
-	NL80211_ATTR_MAX                                        = 0x146
+	NL80211_ATTR_MAX                                        = 0x149
 	NL80211_ATTR_MAX_CRIT_PROT_DURATION                     = 0xb4
 	NL80211_ATTR_MAX_CSA_COUNTERS                           = 0xce
 	NL80211_ATTR_MAX_MATCH_SETS                             = 0x85
@@ -4861,7 +4871,7 @@ const (
 	NL80211_BSS_FREQUENCY_OFFSET                            = 0x14
 	NL80211_BSS_INFORMATION_ELEMENTS                        = 0x6
 	NL80211_BSS_LAST_SEEN_BOOTTIME                          = 0xf
-	NL80211_BSS_MAX                                         = 0x16
+	NL80211_BSS_MAX                                         = 0x18
 	NL80211_BSS_MLD_ADDR                                    = 0x16
 	NL80211_BSS_MLO_LINK_ID                                 = 0x15
 	NL80211_BSS_PAD                                         = 0x10
@@ -4965,7 +4975,7 @@ const (
 	NL80211_CMD_LEAVE_IBSS                                  = 0x2c
 	NL80211_CMD_LEAVE_MESH                                  = 0x45
 	NL80211_CMD_LEAVE_OCB                                   = 0x6d
-	NL80211_CMD_MAX                                         = 0x9a
+	NL80211_CMD_MAX                                         = 0x9b
 	NL80211_CMD_MICHAEL_MIC_FAILURE                         = 0x29
 	NL80211_CMD_MODIFY_LINK_STA                             = 0x97
 	NL80211_CMD_NAN_MATCH                                   = 0x78
@@ -5199,7 +5209,7 @@ const (
 	NL80211_FREQUENCY_ATTR_GO_CONCURRENT                    = 0xf
 	NL80211_FREQUENCY_ATTR_INDOOR_ONLY                      = 0xe
 	NL80211_FREQUENCY_ATTR_IR_CONCURRENT                    = 0xf
-	NL80211_FREQUENCY_ATTR_MAX                              = 0x1c
+	NL80211_FREQUENCY_ATTR_MAX                              = 0x1f
 	NL80211_FREQUENCY_ATTR_MAX_TX_POWER                     = 0x6
 	NL80211_FREQUENCY_ATTR_NO_10MHZ                         = 0x11
 	NL80211_FREQUENCY_ATTR_NO_160MHZ                        = 0xc

vendor/golang.org/x/sys/unix/ztypes_linux_386.go

@@ -477,14 +477,6 @@ const (
 	BLKPG = 0x1269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-}
-
 type CryptoUserAlg struct {
 	Name        [64]int8
 	Driver_name [64]int8

vendor/golang.org/x/sys/unix/ztypes_linux_amd64.go

@@ -492,15 +492,6 @@ const (
 	BLKPG = 0x1269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]int8
 	Driver_name [64]int8

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

@@ -470,15 +470,6 @@ const (
 	BLKPG = 0x1269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]uint8
 	Driver_name [64]uint8

vendor/golang.org/x/sys/unix/ztypes_linux_arm64.go

@@ -471,15 +471,6 @@ const (
 	BLKPG = 0x1269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]int8
 	Driver_name [64]int8

vendor/golang.org/x/sys/unix/ztypes_linux_loong64.go

@@ -472,15 +472,6 @@ const (
 	BLKPG = 0x1269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]int8
 	Driver_name [64]int8

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

@@ -476,15 +476,6 @@ const (
 	BLKPG = 0x20001269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]int8
 	Driver_name [64]int8

vendor/golang.org/x/sys/unix/ztypes_linux_mips64.go

@@ -474,15 +474,6 @@ const (
 	BLKPG = 0x20001269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]int8
 	Driver_name [64]int8

vendor/golang.org/x/sys/unix/ztypes_linux_mips64le.go

@@ -474,15 +474,6 @@ const (
 	BLKPG = 0x20001269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]int8
 	Driver_name [64]int8

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

@@ -476,15 +476,6 @@ const (
 	BLKPG = 0x20001269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]int8
 	Driver_name [64]int8

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

@@ -482,15 +482,6 @@ const (
 	BLKPG = 0x20001269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]uint8
 	Driver_name [64]uint8

vendor/golang.org/x/sys/unix/ztypes_linux_ppc64.go

@@ -481,15 +481,6 @@ const (
 	BLKPG = 0x20001269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]uint8
 	Driver_name [64]uint8

vendor/golang.org/x/sys/unix/ztypes_linux_ppc64le.go

@@ -481,15 +481,6 @@ const (
 	BLKPG = 0x20001269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]uint8
 	Driver_name [64]uint8

vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go

@@ -499,15 +499,6 @@ const (
 	BLKPG = 0x1269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]uint8
 	Driver_name [64]uint8

vendor/golang.org/x/sys/unix/ztypes_linux_s390x.go

@@ -495,15 +495,6 @@ const (
 	BLKPG = 0x1269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]int8
 	Driver_name [64]int8

vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go

@@ -476,15 +476,6 @@ const (
 	BLKPG = 0x20001269
 )
 
-type XDPUmemReg struct {
-	Addr     uint64
-	Len      uint64
-	Size     uint32
-	Headroom uint32
-	Flags    uint32
-	_        [4]byte
-}
-
 type CryptoUserAlg struct {
 	Name        [64]int8
 	Driver_name [64]int8

vendor/golang.org/x/sys/unix/ztypes_zos_s390x.go

@@ -25,10 +25,13 @@ const (
 	SizeofIPv6Mreq      = 20
 	SizeofICMPv6Filter  = 32
 	SizeofIPv6MTUInfo   = 32
+	SizeofInet4Pktinfo  = 8
+	SizeofInet6Pktinfo  = 20
 	SizeofLinger        = 8
 	SizeofSockaddrInet4 = 16
 	SizeofSockaddrInet6 = 28
 	SizeofTCPInfo       = 0x68
+	SizeofUcred         = 12
 )
 
 type (
@@ -69,12 +72,17 @@ type Utimbuf struct {
 }
 
 type Utsname struct {
-	Sysname    [65]byte
+	Sysname  [16]byte
-	Nodename   [65]byte
+	Nodename [32]byte
-	Release    [65]byte
+	Release  [8]byte
-	Version    [65]byte
+	Version  [8]byte
-	Machine    [65]byte
+	Machine  [16]byte
-	Domainname [65]byte
+}
+
+type Ucred struct {
+	Pid int32
+	Uid uint32
+	Gid uint32
 }
 
 type RawSockaddrInet4 struct {
@@ -325,7 +333,7 @@ type Statvfs_t struct {
 }
 
 type Statfs_t struct {
-	Type    uint32
+	Type    uint64
 	Bsize   uint64
 	Blocks  uint64
 	Bfree   uint64
@@ -336,6 +344,7 @@ type Statfs_t struct {
 	Namelen uint64
 	Frsize  uint64
 	Flags   uint64
+	_       [4]uint64
 }
 
 type direntLE struct {
@@ -412,3 +421,126 @@ type W_Mntent struct {
 	Quiesceowner [8]byte
 	_            [38]byte
 }
+
+type EpollEvent struct {
+	Events uint32
+	_      int32
+	Fd     int32
+	Pad    int32
+}
+
+type InotifyEvent struct {
+	Wd     int32
+	Mask   uint32
+	Cookie uint32
+	Len    uint32
+	Name   string
+}
+
+const (
+	SizeofInotifyEvent = 0x10
+)
+
+type ConsMsg2 struct {
+	Cm2Format       uint16
+	Cm2R1           uint16
+	Cm2Msglength    uint32
+	Cm2Msg          *byte
+	Cm2R2           [4]byte
+	Cm2R3           [4]byte
+	Cm2Routcde      *uint32
+	Cm2Descr        *uint32
+	Cm2Msgflag      uint32
+	Cm2Token        uint32
+	Cm2Msgid        *uint32
+	Cm2R4           [4]byte
+	Cm2DomToken     uint32
+	Cm2DomMsgid     *uint32
+	Cm2ModCartptr   *byte
+	Cm2ModConsidptr *byte
+	Cm2MsgCart      [8]byte
+	Cm2MsgConsid    [4]byte
+	Cm2R5           [12]byte
+}
+
+const (
+	CC_modify        = 1
+	CC_stop          = 2
+	CONSOLE_FORMAT_2 = 2
+	CONSOLE_FORMAT_3 = 3
+	CONSOLE_HRDCPY   = 0x80000000
+)
+
+type OpenHow struct {
+	Flags   uint64
+	Mode    uint64
+	Resolve uint64
+}
+
+const SizeofOpenHow = 0x18
+
+const (
+	RESOLVE_CACHED        = 0x20
+	RESOLVE_BENEATH       = 0x8
+	RESOLVE_IN_ROOT       = 0x10
+	RESOLVE_NO_MAGICLINKS = 0x2
+	RESOLVE_NO_SYMLINKS   = 0x4
+	RESOLVE_NO_XDEV       = 0x1
+)
+
+type Siginfo struct {
+	Signo int32
+	Errno int32
+	Code  int32
+	Pid   int32
+	Uid   uint32
+	_     [44]byte
+}
+
+type SysvIpcPerm struct {
+	Uid  uint32
+	Gid  uint32
+	Cuid uint32
+	Cgid uint32
+	Mode int32
+}
+
+type SysvShmDesc struct {
+	Perm   SysvIpcPerm
+	_      [4]byte
+	Lpid   int32
+	Cpid   int32
+	Nattch uint32
+	_      [4]byte
+	_      [4]byte
+	_      [4]byte
+	_      int32
+	_      uint8
+	_      uint8
+	_      uint16
+	_      *byte
+	Segsz  uint64
+	Atime  Time_t
+	Dtime  Time_t
+	Ctime  Time_t
+}
+
+type SysvShmDesc64 struct {
+	Perm   SysvIpcPerm
+	_      [4]byte
+	Lpid   int32
+	Cpid   int32
+	Nattch uint32
+	_      [4]byte
+	_      [4]byte
+	_      [4]byte
+	_      int32
+	_      byte
+	_      uint8
+	_      uint16
+	_      *byte
+	Segsz  uint64
+	Atime  int64
+	Dtime  int64
+	Ctime  int64
+}

vendor/modules.txt

@@ -17,7 +17,7 @@ github.com/golang/snappy
 # github.com/json-iterator/go v1.1.12
 ## explicit; go 1.12
 github.com/json-iterator/go
-# github.com/labstack/echo/v4 v4.11.4
+# github.com/labstack/echo/v4 v4.12.0
 ## explicit; go 1.18
 github.com/labstack/echo/v4
 # github.com/labstack/gommon v0.4.2
@@ -65,11 +65,11 @@ github.com/valyala/bytebufferpool
 # github.com/valyala/fasttemplate v1.2.2
 ## explicit; go 1.12
 github.com/valyala/fasttemplate
-# golang.org/x/crypto v0.21.0
+# golang.org/x/crypto v0.23.0
 ## explicit; go 1.18
 golang.org/x/crypto/acme
 golang.org/x/crypto/acme/autocert
-# golang.org/x/net v0.22.0
+# golang.org/x/net v0.25.0
 ## explicit; go 1.18
 golang.org/x/net/http/httpguts
 golang.org/x/net/http2
@@ -77,10 +77,10 @@ golang.org/x/net/http2/h2c
 golang.org/x/net/http2/hpack
 golang.org/x/net/idna
 golang.org/x/net/websocket
-# golang.org/x/sys v0.18.0
+# golang.org/x/sys v0.20.0
 ## explicit; go 1.18
 golang.org/x/sys/unix
-# golang.org/x/text v0.14.0
+# golang.org/x/text v0.15.0
 ## explicit; go 1.18
 golang.org/x/text/secure/bidirule
 golang.org/x/text/transform