github.com/primecitizens/pcz/std@v0.2.1/core/debug/asm_amd64.s (about)

     1  // SPDX-License-Identifier: Apache-2.0
     2  // Copyright 2023 The Prime Citizens
     3  //
     4  // Copyright 2009 The Go Authors. All rights reserved.
     5  // Use of this source code is governed by a BSD-style
     6  // license that can be found in the LICENSE file.
     7  
     8  //go:build pcz && amd64
     9  
    10  #include "textflag.h"
    11  
    12  TEXT ·Breakpoint(SB),NOSPLIT,$0-0
    13  	BYTE $0xcc
    14  	RET
    15  
    16  TEXT ·Abort(SB),NOSPLIT,$0-0
    17  	INT $3
    18  loop:
    19  	JMP loop
    20  
    21  TEXT ·Return0(SB),NOSPLIT,$0
    22  	MOVL $0, AX
    23  	RET
    24  
    25  TEXT ·GetCallerPC<ABIInternal>(SB), NOSPLIT|NOFRAME,$8-8
    26  	MOVQ SP, AX  // addr of first arg
    27  	MOVQ -8(AX), AX      // get calling pc
    28  	RET
    29  
    30  TEXT ·GetCallerSP<ABIInternal>(SB), NOSPLIT|NOFRAME, $0-0
    31  	LEAQ sp+8(FP), AX
    32  	RET
    33  
    34  TEXT ·GetClosurePtr<ABIInternal>(SB), NOSPLIT|NOFRAME, $0-0
    35  	MOVQ DX, AX
    36  	RET