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runtime: fix ppc64le c-archive init 

We weren't setting r0 to 0, as required by our generated code.

Before this patch, the misc/cgo/testcarchive tests failed on ppc64le.
After this patch, they work, so enable them.

Change-Id: I53b16746961da9f7c34f59030a1e40953c9c1e05
Reviewed-on: https://go-review.googlesource.com/44093
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Ian Lance Taylor 2017-05-24 15:01:49 -07:00
parent 994b7eebc7
commit daa0ddde93
2 changed files with 5 additions and 1 deletions
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3
src/cmd/dist/test.go vendored
View File

@ -772,7 +772,8 @@ func (t *tester) supportedBuildmode(mode string) bool {
}
switch pair {
case "darwin-386", "darwin-amd64", "darwin-arm", "darwin-arm64",
"linux-amd64", "linux-386", "windows-amd64", "windows-386":
"linux-amd64", "linux-386", "linux-ppc64le",
"windows-amd64", "windows-386":
return true
}
return false

3
src/runtime/rt0_linux_ppc64le.s
View File

@ -53,6 +53,9 @@ TEXT _rt0_ppc64le_linux_lib(SB),NOSPLIT,$-8
MOVD R4, _rt0_ppc64le_linux_lib_argv<>(SB)
// Synchronous initialization.
MOVD $runtime·reginit(SB), R12
MOVD R12, CTR
BL (CTR)
MOVD $runtime·libpreinit(SB), R12
MOVD R12, CTR
BL (CTR)