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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_windows_386.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_windows_386.s')
| -rw-r--r-- | src/runtime/rt0_windows_386.s | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/runtime/rt0_windows_386.s b/src/runtime/rt0_windows_386.s new file mode 100644 index 0000000..fa39edd --- /dev/null +++ b/src/runtime/rt0_windows_386.s @@ -0,0 +1,47 @@ +// Copyright 2009 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_386_windows(SB),NOSPLIT,$0 + JMP _rt0_386(SB) + +// When building with -buildmode=(c-shared or c-archive), this +// symbol is called. For dynamic libraries it is called when the +// library is loaded. For static libraries it is called when the +// final executable starts, during the C runtime initialization +// phase. +TEXT _rt0_386_windows_lib(SB),NOSPLIT,$0x1C + MOVL BP, 0x08(SP) + MOVL BX, 0x0C(SP) + MOVL AX, 0x10(SP) + MOVL CX, 0x14(SP) + MOVL DX, 0x18(SP) + + // Create a new thread to do the runtime initialization and return. + MOVL _cgo_sys_thread_create(SB), AX + MOVL $_rt0_386_windows_lib_go(SB), 0x00(SP) + MOVL $0, 0x04(SP) + + // Top two items on the stack are passed to _cgo_sys_thread_create + // as parameters. This is the calling convention on 32-bit Windows. + CALL AX + + MOVL 0x08(SP), BP + MOVL 0x0C(SP), BX + MOVL 0x10(SP), AX + MOVL 0x14(SP), CX + MOVL 0x18(SP), DX + RET + +TEXT _rt0_386_windows_lib_go(SB),NOSPLIT,$0 + PUSHL $0 + PUSHL $0 + JMP runtime·rt0_go(SB) + +TEXT _main(SB),NOSPLIT,$0 + // Remove the return address from the stack. + // rt0_go doesn't expect it to be there. + ADDL $4, SP + JMP runtime·rt0_go(SB) |