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_linux(SB),NOSPLIT,$8 8 MOVL 8(SP), AX 9 LEAL 12(SP), BX 10 MOVL AX, 0(SP) 11 MOVL BX, 4(SP) 12 CALL main(SB) 13 INT $3 14 15 // When building with -buildmode=c-shared, this symbol is called when the shared 16 // library is loaded. 17 TEXT _rt0_386_linux_lib(SB),NOSPLIT,$0 18 PUSHL BP 19 MOVL SP, BP 20 PUSHL BX 21 PUSHL SI 22 PUSHL DI 23 24 MOVL 8(BP), AX 25 MOVL AX, _rt0_386_linux_lib_argc<>(SB) 26 MOVL 12(BP), AX 27 MOVL AX, _rt0_386_linux_lib_argv<>(SB) 28 29 // Synchronous initialization. 30 MOVL $runtimelibpreinit(SB), AX 31 CALL AX 32 33 SUBL $8, SP 34 35 // Create a new thread to do the runtime initialization. 36 MOVL _cgo_sys_thread_create(SB), AX 37 TESTL AX, AX 38 JZ nocgo 39 MOVL $_rt0_386_linux_lib_go(SB), BX 40 MOVL BX, 0(SP) 41 MOVL $0, 4(SP) 42 CALL AX 43 JMP restore 44 45 nocgo: 46 MOVL $0x800000, 0(SP) // stacksize = 8192KB 47 MOVL $_rt0_386_linux_lib_go(SB), AX 48 MOVL AX, 4(SP) // fn 49 MOVL $runtimenewosproc0(SB), AX 50 CALL AX 51 52 restore: 53 ADDL $8, SP 54 POPL DI 55 POPL SI 56 POPL BX 57 POPL BP 58 RET 59 60 TEXT _rt0_386_linux_lib_go(SB),NOSPLIT,$12 61 MOVL _rt0_386_linux_lib_argc<>(SB), AX 62 MOVL AX, 0(SP) 63 MOVL _rt0_386_linux_lib_argv<>(SB), AX 64 MOVL AX, 4(SP) 65 MOVL $runtimert0_go(SB), AX 66 CALL AX 67 RET 68 69 DATA _rt0_386_linux_lib_argc<>(SB)/4, $0 70 GLOBL _rt0_386_linux_lib_argc<>(SB),NOPTR, $4 71 DATA _rt0_386_linux_lib_argv<>(SB)/4, $0 72 GLOBL _rt0_386_linux_lib_argv<>(SB),NOPTR, $4 73 74 TEXT main(SB),NOSPLIT,$0 75 JMP runtimert0_go(SB) 76
