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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
| commit | 43a123c1ae6613b3efeed291fa552ecd909d3acf (patch) | |
| tree | fd92518b7024bc74031f78a1cf9e454b65e73665 /src/runtime/rt0_linux_ppc64.s | |
| parent | Initial commit. (diff) | |
| download | golang-1.20-upstream.tar.xz golang-1.20-upstream.zip | |
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | src/runtime/rt0_linux_ppc64.s | 35 |
1 files changed, 35 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..c9300a9 --- /dev/null +++ b/src/runtime/rt0_linux_ppc64.s @@ -0,0 +1,35 @@ +// 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" + +// actually a function descriptor for _main<>(SB) +TEXT _rt0_ppc64_linux(SB),NOSPLIT,$0 + DWORD $_main<>(SB) + DWORD $0 + DWORD $0 + +TEXT main(SB),NOSPLIT,$0 + DWORD $_main<>(SB) + DWORD $0 + DWORD $0 + +TEXT _main<>(SB),NOSPLIT,$-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) |