cmd/

Package arch defines architecture-specific information and support functions.

Package asm implements the parser and instruction generator for the assembler.

Package flags implements top-level flags and the usage message for the assembler.

Package lex implements lexical analysis for the assembler.

Test that pthread_cancel works as expected (NPTL uses SIGRTMIN to implement thread cancellation) See https://golang.org/issue/6997

Package compare contains code for generating comparison routines for structs, strings and interfaces.

Package devirtualize implements two "devirtualization" optimization passes:

package importer implements Import for gc-generated object files.

Package interleaved implements the interleaved devirtualization and inlining pass.

Package loopvar applies the proper variable capture, according to experiment, flags, language version, etc.

Package pgoir assosciates a PGO profile with the IR of the current package compilation.

Package rangefunc rewrites range-over-func to code that doesn't use range-over-funcs.

Package rttype allows the compiler to share type information with the runtime.

Package types2 declares the data types and implements the algorithms for type-checking of Go packages.

Package auth provides access to user-provided authentication credentials.

Package base defines shared basic pieces of the go command, in particular logging and the Command structure.

Package bug implements the “go bug” command.

Package cache implements a build artifact cache.

Package cfg holds configuration shared by multiple parts of the go command.

Package clean implements the “go clean” command.

Package cmdflag handles flag processing common to several go tools.

Package doc implements the “go doc” command.

Package envcmd implements the “go env” command.

Package fix implements the “go fix” command.

Package fmtcmd implements the “go fmt” command.

Package fsys is an abstraction for reading files that allows for virtual overlays on top of the files on disk.

Package generate implements the “go generate” command.

Package gover implements support for Go toolchain versions like 1.21.0 and 1.21rc1.

Package help implements the “go help” command.

Package list implements the “go list” command.

Package load loads packages.

Package lockedfile creates and manipulates files whose contents should only change atomically.

Package filelock provides a platform-independent API for advisory file locking.

The mmap package provides an abstraction for memory mapping files on different platforms.

Package modcmd implements the “go mod” command.

Package codehost defines the interface implemented by a code hosting source, along with support code for use by implementations.

Package modget implements the module-aware “go get” command.

Package mvs implements Minimal Version Selection.

Package par implements parallel execution helpers.

Package robustio wraps I/O functions that are prone to failure on Windows, transparently retrying errors up to an arbitrary timeout.

Package run implements the “go run” command.

Package script implements a small, customizable, platform-agnostic scripting language.

Package scripttest adapts the script engine for use in tests.

Package str provides string manipulation utilities.

Package telemetrycmd implements the "go telemetry" command.

Package tool implements the “go tool” command.

Package toolchain implements dynamic switching of Go toolchains.

Package vcweb serves version control repos for testing the go command.

Package vcstest serves the repository scripts in cmd/go/testdata/vcstest using the [vcweb] script engine.

Package version implements the “go version” command.

Package vet implements the “go vet” command.

Package web defines minimal helper routines for accessing HTTP/HTTPS resources without requiring external dependencies on the net package.

Package workcmd implements the “go work” command.

Package archive implements reading of archive files generated by the Go toolchain.

Package bio implements common I/O abstractions used within the Go toolchain.

Package browser provides utilities for interacting with users' browsers.

Package codesign provides basic functionalities for ad-hoc code signing of Mach-O files.

Package dwarf generates DWARF debugging information.

Package edit implements buffered position-based editing of byte slices.

Package gcprog implements an encoder for packed GC pointer bitmaps, known as GC programs.

Package notsha256 implements the NOTSHA256 algorithm, a hash defined as bitwise NOT of SHA256.

Package arm64 implements an ARM64 assembler.

Package ppc64 implements a PPC64 assembler that assembles Go asm into the corresponding PPC64 instructions as defined by the Power ISA 3.0B.

Code generated by ./parse.py -go rv64_a rv64_d rv64_f rv64_i rv64_m rv64_q rv64_zba rv64_zbb rv64_zbs rv_a rv_d rv_f rv_i rv_m rv_q rv_zba rv_zbb rv_zbs rv_s rv_system rv_zicsr; DO NOT EDIT.

Package objfile implements portable access to OS-specific executable files.

Package osinfo provides OS metadata.

Package pgo contains the compiler-agnostic portions of PGO profile handling.

Package pkgpath determines the package path used by gccgo/GoLLVM symbols.

Package quoted provides string manipulation utilities.

Package telemetry is a shim package around the golang.org/x/telemetry and golang.org/x/telemetry/counter packages that has code build tagged out for cmd_go_bootstrap so that the bootstrap Go command does not depend on net (which is a dependency of golang.org/x/telemetry/counter on Windows).

Package test2json implements conversion of test binary output to JSON.

Package benchmark provides a Metrics object that enables memory and CPU profiling for the linker.

Package loadelf implements an ELF file reader.

Package loadmacho implements a Mach-O file reader.

Package loadpe implements a PE/COFF file reader.

Package loadxcoff implements a XCOFF file reader.