From: Guoqi Chen <chenguoqi@loongson.cn>
Date: Mon, 25 Jul 2022 07:30:53 +0000 (+0800)
Subject: runtime: refactor the linux/loong64 entrypoint
X-Git-Tag: go1.21rc1~1280
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=574c6209019f1efbca2a058b576b227c2e7b5e61;p=gostls13.git

runtime: refactor the linux/loong64 entrypoint

Remove the meaningless jump, and add the missing NOFRAME flag to _rt0_loong64_linux.

Change-Id: I1aec68c556615b42042684bd176dfc2a8af094d1
Reviewed-on: https://go-review.googlesource.com/c/go/+/420977
Run-TryBot: M Zhuo <mzh@golangcn.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: xiaodong liu <teaofmoli@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Meidan Li <limeidan@loongson.cn>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: WANG Xuerui <git@xen0n.name>
---

diff --git a/src/runtime/rt0_linux_loong64.s b/src/runtime/rt0_linux_loong64.s
index b23ae7837a..b9aaa510e1 100644
--- a/src/runtime/rt0_linux_loong64.s
+++ b/src/runtime/rt0_linux_loong64.s
@@ -4,16 +4,13 @@
 
 #include "textflag.h"
 
-TEXT _rt0_loong64_linux(SB),NOSPLIT,$0
-	JMP	_main<>(SB)
-
-TEXT _main<>(SB),NOSPLIT|NOFRAME,$0
+TEXT _rt0_loong64_linux(SB),NOSPLIT|NOFRAME,$0
 	// In a statically linked binary, the stack contains argc,
 	// argv as argc string pointers followed by a NULL, envv as a
 	// sequence of string pointers followed by a NULL, and auxv.
 	// There is no TLS base pointer.
-	MOVW	0(R3), R4 // argc
-	ADDV	$8, R3, R5 // argv
+	MOVW	0(R3), R4	// argc
+	ADDV	$8, R3, R5	// argv
 	JMP	main(SB)
 
 TEXT main(SB),NOSPLIT|NOFRAME,$0