1 // Copyright 2009 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 #include "textflag.h" 6 7 TEXT _rt0_386_windows(SB),NOSPLIT,$12 8 MOVL 12(SP), AX 9 LEAL 16(SP), BX 10 MOVL AX, 4(SP) 11 MOVL BX, 8(SP) 12 MOVL $-1, 0(SP) // return PC for main 13 JMP _main(SB) 14 15 // When building with -buildmode=(c-shared or c-archive), this 16 // symbol is called. For dynamic libraries it is called when the 17 // library is loaded. For static libraries it is called when the 18 // final executable starts, during the C runtime initialization 19 // phase. 20 TEXT _rt0_386_windows_lib(SB),NOSPLIT,$0x1C 21 MOVL BP, 0x08(SP) 22 MOVL BX, 0x0C(SP) 23 MOVL AX, 0x10(SP) 24 MOVL CX, 0x14(SP) 25 MOVL DX, 0x18(SP) 26 27 // Create a new thread to do the runtime initialization and return. 28 MOVL _cgo_sys_thread_create(SB), AX 29 MOVL $_rt0_386_windows_lib_go(SB), 0x00(SP) 30 MOVL $0, 0x04(SP) 31 32 // Top two items on the stack are passed to _cgo_sys_thread_create 33 // as parameters. This is the calling convention on 32-bit Windows. 34 CALL AX 35 36 MOVL 0x08(SP), BP 37 MOVL 0x0C(SP), BX 38 MOVL 0x10(SP), AX 39 MOVL 0x14(SP), CX 40 MOVL 0x18(SP), DX 41 RET 42 43 TEXT _rt0_386_windows_lib_go(SB),NOSPLIT,$0 44 MOVL $0, DI 45 MOVL $0, SI 46 MOVL $runtimert0_go(SB), AX 47 JMP AX 48 49 TEXT _main(SB),NOSPLIT,$0 50 JMP runtimert0_go(SB) 51
