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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_openbsd_mips64.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_openbsd_mips64.s')
| -rw-r--r-- | src/runtime/rt0_openbsd_mips64.s | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/runtime/rt0_openbsd_mips64.s b/src/runtime/rt0_openbsd_mips64.s new file mode 100644 index 0000000..82a8dfa --- /dev/null +++ b/src/runtime/rt0_openbsd_mips64.s @@ -0,0 +1,36 @@ +// Copyright 2020 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" + +TEXT _rt0_mips64_openbsd(SB),NOSPLIT,$0 + JMP _main<>(SB) + +TEXT _rt0_mips64le_openbsd(SB),NOSPLIT,$0 + JMP _main<>(SB) + +TEXT _main<>(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. +#ifdef GOARCH_mips64 + MOVW 4(R29), R4 // argc, big-endian ABI places int32 at offset 4 +#else + MOVW 0(R29), R4 // argc +#endif + ADDV $8, R29, R5 // argv + JMP main(SB) + +TEXT main(SB),NOSPLIT|NOFRAME,$0 + // in external linking, glibc jumps to main with argc in R4 + // and argv in R5 + + // initialize REGSB = PC&0xffffffff00000000 + BGEZAL R0, 1(PC) + SRLV $32, R31, RSB + SLLV $32, RSB + + MOVV $runtime·rt0_go(SB), R1 + JMP (R1) |