/usr/share/go-1.10/src/runtime/asm.s is in golang-1.10-src 1.10.1-1ubuntu2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | // Copyright 2014 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"
// funcdata for functions with no local variables in frame.
// Define two zero-length bitmaps, because the same index is used
// for the local variables as for the argument frame, and assembly
// frames have two argument bitmaps, one without results and one with results.
DATA runtime·no_pointers_stackmap+0x00(SB)/4, $2
DATA runtime·no_pointers_stackmap+0x04(SB)/4, $0
GLOBL runtime·no_pointers_stackmap(SB),RODATA, $8
GLOBL runtime·mheap_(SB), NOPTR, $0
GLOBL runtime·memstats(SB), NOPTR, $0
// NaCl requires that these skips be verifiable machine code.
#ifdef GOARCH_amd64
#define SKIP4 BYTE $0x90; BYTE $0x90; BYTE $0x90; BYTE $0x90
#endif
#ifdef GOARCH_386
#define SKIP4 BYTE $0x90; BYTE $0x90; BYTE $0x90; BYTE $0x90
#endif
#ifdef GOARCH_amd64p32
#define SKIP4 BYTE $0x90; BYTE $0x90; BYTE $0x90; BYTE $0x90
#endif
#ifndef SKIP4
#define SKIP4 WORD $0
#endif
#define SKIP16 SKIP4; SKIP4; SKIP4; SKIP4
#define SKIP64 SKIP16; SKIP16; SKIP16; SKIP16
// This function must be sizeofSkipFunction bytes.
TEXT runtime·skipPleaseUseCallersFrames(SB),NOSPLIT,$0-0
SKIP64; SKIP64; SKIP64; SKIP64
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