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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
| commit | ccd992355df7192993c666236047820244914598 (patch) | |
| tree | f00fea65147227b7743083c6148396f74cd66935 /src/runtime/rt0_linux_ppc64.s | |
| parent | Initial commit. (diff) | |
| download | golang-1.21-ccd992355df7192993c666236047820244914598.tar.xz golang-1.21-ccd992355df7192993c666236047820244914598.zip | |
Adding upstream version 1.21.8.upstream/1.21.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/runtime/rt0_linux_ppc64.s')
| -rw-r--r-- | src/runtime/rt0_linux_ppc64.s | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/runtime/rt0_linux_ppc64.s b/src/runtime/rt0_linux_ppc64.s new file mode 100644 index 0000000..f527170 --- /dev/null +++ b/src/runtime/rt0_linux_ppc64.s @@ -0,0 +1,28 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" +#include "asm_ppc64x.h" + +DEFINE_PPC64X_FUNCDESC(_rt0_ppc64_linux, _main<>) +DEFINE_PPC64X_FUNCDESC(main, _main<>) + +TEXT _main<>(SB),NOSPLIT,$-8 + // 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. + // + // TODO(austin): Support ABI v1 dynamic linking entry point + XOR R0, R0 // Note, newer kernels may not always set R0 to 0. + MOVD $runtime·rt0_go(SB), R12 + MOVD R12, CTR + MOVBZ runtime·iscgo(SB), R5 + CMP R5, $0 + BEQ nocgo + BR (CTR) +nocgo: + MOVD 0(R1), R3 // argc + ADD $8, R1, R4 // argv + BR (CTR) |