1
0
mirror of https://github.com/golang/go synced 2024-09-29 14:34:30 -06:00
The Go programming language
Go to file
Than McIntosh dd58239dd2 cmd/asm: allow def/ref of func ABI when compiling runtime
Function symbols defined and referenced by assembly source currently
always default to ABI0; this patch adds preliminary support for
accepting an explicit ABI selector clause for func defs/refs. This
functionality is currently only enabled when compiling runtime-related
packages (runtime, syscall, reflect). Examples:

  TEXT ·DefinedAbi0Symbol<ABI0>(SB),NOSPLIT,$0
        RET

  TEXT ·DefinedAbi1Symbol<ABIInternal>(SB),NOSPLIT,$0
        CALL    ·AbiZerolSym<ABI0>(SB)
	...
        JMP     ·AbiInternalSym<ABIInternal>(SB)
        RET

Also included is a small change to the code in the compiler that reads
the symabis file emitted by the assembler.

New behavior is currently gated under GOEXPERIMENT=regabi.

Updates #27539, #40724.

Change-Id: Ia22221fe26df0fa002191cfb13bdfaaa38d7df38
Reviewed-on: https://go-review.googlesource.com/c/go/+/260477
Run-TryBot: Than McIntosh <thanm@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Trust: Than McIntosh <thanm@google.com>
2020-10-19 11:25:35 +00:00
.github .github: add link to questions in ISSUE_TEMPLATE 2020-01-06 17:05:31 +00:00
api text/template: add CommentNode to template parse tree 2020-08-28 21:45:12 +00:00
doc strconv: use the Eisel-Lemire ParseFloat algorithm 2020-10-17 00:26:52 +00:00
lib/time lib/time, time, time/tzdata: use slim tz data format 2020-10-14 09:00:41 +00:00
misc cmd/link: support PIE internal linking on darwin/amd64 2020-10-14 00:19:23 +00:00
src cmd/asm: allow def/ref of func ABI when compiling runtime 2020-10-19 11:25:35 +00:00
test cmd/compile: fix defer/go calls to variadic unsafe-uintptr functions 2020-10-17 21:30:53 +00:00
.gitattributes all: treat all files as binary, but check in .bat with CRLF 2020-06-08 15:31:43 +00:00
.gitignore
AUTHORS A+C: add Kush Patel (corporate CLA for Hootsuite Inc) 2020-07-08 00:10:44 +00:00
CONTRIBUTING.md
CONTRIBUTORS CONTRIBUTORS: update for the Go 1.15 release 2020-08-10 21:51:48 +00:00
favicon.ico
LICENSE
PATENTS
README.md
robots.txt
SECURITY.md SECURITY.md: update go versions 2019-09-26 15:34:57 +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 3.0 Attributions 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://golang.org/dl/.

After downloading a binary release, visit https://golang.org/doc/install or load doc/install.html in your web browser for installation instructions.

Install From Source

If a binary distribution is not available for your combination of operating system and architecture, visit https://golang.org/doc/install/source or load doc/install-source.html in your web browser for source installation instructions.

Contributing

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

To contribute, please read the contribution guidelines: https://golang.org/doc/contribute.html

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