The Go programming language https://go.dev
Find a file
Cherry Mui 6c25cf1c5f cmd/internal/objfile: break out dissassemblers to another package
Currently, cmd/internal/objfile provides dissassembly routines for
various architectures, which depend on dissassemblers from x/arch.
cmd/internal/objfile is imported in tools that need dissassembly
(objdump, pprof) and tools that don't need dissassembly (nm,
addr2line). Adding/improving disassembly support for more
architectures can cause binary size increase, and for some tools
(nm, addr2line) it is not necessary.

This CL breaks out dissassembly routines to a different package,
which is only imported in tools that need dissassembly. Other
tools can depend on cmd/internal/objfile without the disassembly
code from x/arch.

This reduces binary sizes for those tools. On darwin/arm64,

                                 old         new
cmd/addr2line                  4554418     3648882   -20%
cmd/addr2line (-ldflags=-w)    3464626     2641650   -24%
cmd/nm                         4503874     3616722   -20%
cmd/nm (-ldflags=-w)           3430594     2609490   -24%

For #70699.

Change-Id: Ie45d5d5c5500c5f3882e8b3c4e6eb81f0d815292
Reviewed-on: https://go-review.googlesource.com/c/go/+/634916
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
2024-12-11 08:53:20 -08:00
.github .github: update language change proposal template 2024-08-08 19:02:29 +00:00
api api: promote next to go1.24 2024-12-05 21:40:08 +00:00
doc doc/next: delete 2024-12-05 22:41:12 +00:00
lib lib/wasm: provide fs.constants.O_DIRECTORY definition 2024-12-08 15:34:47 +00:00
misc misc/wasm: move wasm runtime files to lib/wasm 2024-08-30 19:15:21 +00:00
src cmd/internal/objfile: break out dissassemblers to another package 2024-12-11 08:53:20 -08:00
test cmd/internal/objabi, internal/runtime: increase nosplit limit on OpenBSD 2024-12-06 00:35:41 +00:00
.gitattributes all: treat all files as binary, but check in .bat with CRLF 2020-06-08 15:31:43 +00:00
.gitignore runtime,internal: move runtime/internal/sys to internal/runtime/sys 2024-07-23 19:05:35 +00:00
codereview.cfg codereview.cfg: add codereview.cfg for master branch 2021-02-19 18:44:53 +00:00
CONTRIBUTING.md doc: normalize proposal-process links 2023-03-29 22:00:27 +00:00
go.env cmd/go: additional doc-inspired tests and bug fixes 2023-06-06 19:18:46 +00:00
LICENSE LICENSE: update per Google Legal 2024-08-09 14:54:31 +00:00
PATENTS LICENSE: separate, change PATENTS text 2010-12-06 16:31:59 -05:00
README.md README: fix CC BY license name 2024-07-22 17:45:27 +00:00
SECURITY.md SECURITY.md: update the Reporting a Vulnerability link 2023-09-22 21:17:24 +00:00

The Go Programming Language

Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.

Gopher image Gopher image by Renee French, licensed under Creative Commons 4.0 Attribution license.

Our canonical Git repository is located at https://go.googlesource.com/go. There is a mirror of the repository at https://github.com/golang/go.

Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file.

Download and Install

Binary Distributions

Official binary distributions are available at https://go.dev/dl/.

After downloading a binary release, visit https://go.dev/doc/install for installation instructions.

Install From Source

If a binary distribution is not available for your combination of operating system and architecture, visit https://go.dev/doc/install/source for source installation instructions.

Contributing

Go is the work of thousands of contributors. We appreciate your help!

To contribute, please read the contribution guidelines at https://go.dev/doc/contribute.

Note that the Go project uses the issue tracker for bug reports and proposals only. See https://go.dev/wiki/Questions for a list of places to ask questions about the Go language.