| // 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" |
| |
| // Called by C code generated by cmd/cgo. |
| // func crosscall2(fn func(a unsafe.Pointer, n int32, ctxt uintptr), a unsafe.Pointer, n int32, ctxt uintptr) |
| // Saves C callee-saved registers and calls fn with three arguments. |
| TEXT crosscall2(SB),NOSPLIT,$0 |
| PUSHL BP |
| MOVL SP, BP |
| PUSHL BX |
| PUSHL SI |
| PUSHL DI |
| |
| SUBL $12, SP |
| MOVL 20(BP), AX |
| MOVL AX, 8(SP) |
| MOVL 16(BP), AX |
| MOVL AX, 4(SP) |
| MOVL 12(BP), AX |
| MOVL AX, 0(SP) |
| MOVL 8(BP), AX |
| CALL AX |
| ADDL $12, SP |
| |
| POPL DI |
| POPL SI |
| POPL BX |
| POPL BP |
| RET |
