Files

53 lines
2.5 KiB
ArmAsm

/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/macros.internal.h"
.source __FILE__
// RII System Five system call counter.
//
// Referencing this symbol will cause systemfive() to be hooked
// for the purpose of counting non-Windows system calls. Please
// note wrappers may still short circuit calls sometimes, which
// wouldn't impact this counter.
.bss
.align 8
g_syscount:
.quad 0
.endobj g_syscount,globl
.previous
.initbss 701,_init_g_syscount
g_syscount_next:
.quad 0
.endobj g_syscount_next
.previous
syscount:
incq g_syscount(%rip)
jmp *g_syscount_next(%rip)
.endfn syscount
.previous
.init.start 701,_init_g_syscount
mov __systemfive(%rip),%rax
stosq
ezlea syscount,ax
mov %rax,__systemfive(%rip)
.init.end 701,_init_g_syscount