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cmd/cgo: configure cgo tool for loong64

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Define pointer and int type size for loong64
Add "-mabi=lp64d" argument to gcc

Contributors to the loong64 port are:
  Weining Lu <luweining@loongson.cn>
  Lei Wang <wanglei@loongson.cn>
  Lingqin Gong <gonglingqin@loongson.cn>
  Xiaolin Zhao <zhaoxiaolin@loongson.cn>
  Meidan Li <limeidan@loongson.cn>
  Xiaojuan Zhai <zhaixiaojuan@loongson.cn>
  Qiyuan Pu <puqiyuan@loongson.cn>
  Guoqi Chen <chenguoqi@loongson.cn>

This port has been updated to Go 1.15.6:
  https://github.com/loongson/go

Updates #46229

Change-Id: I9699fd9af0112e72193ac24b736b85c580887a0f
Reviewed-on: https://go-review.googlesource.com/c/go/+/342305
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Xiaodong Liu 2021-08-15 15:32:16 +08:00 committed by Gopher Robot
parent d8723745ba
commit 7a22c8a07f
2 changed files with 4 additions and 0 deletions
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2
src/cmd/cgo/gcc.go
View File

@ -1622,6 +1622,8 @@ func (p *Package) gccMachine() []string {
} else if gomips == "softfloat" {
return []string{"-mabi=32", "-msoft-float"}
}
case "loong64":
return []string{"-mabi=lp64d"}
}
return nil
}

2
src/cmd/cgo/main.go
View File

@ -175,6 +175,7 @@ var ptrSizeMap = map[string]int64{
"amd64": 8,
"arm": 4,
"arm64": 8,
"loong64": 8,
"m68k": 4,
"mips": 4,
"mipsle": 4,
@ -200,6 +201,7 @@ var intSizeMap = map[string]int64{
"amd64": 8,
"arm": 4,
"arm64": 8,
"loong64": 8,
"m68k": 4,
"mips": 4,
"mipsle": 4,