// $Id: profile_mcount_arm.S,v 1.1.2.1 2011/05/17 04:37:57 sadanan Exp $ /****************************************************************************** * * Copyright (C) 2002 - 2014 Xilinx, Inc. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * Use of the Software is limited solely to applications: * (a) running on a Xilinx device, or * (b) that interact with a Xilinx device through a bus or interconnect. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * Except as contained in this notice, the name of the Xilinx shall not be used * in advertising or otherwise to promote the sale, use or other dealings in * this Software without prior written authorization from Xilinx. * ******************************************************************************/ // based on "ARM Profiling Implementation" from Sourcery G++ Lite for ARM EABI .globl __gnu_mcount_nc .type __gnu_mcount_nc, %function __gnu_mcount_nc: push {r0, r1, r2, r3, lr} subs r1, lr, #0 /* callee - current lr */ ldr r0, [sp, #20] /* caller - at the top of the stack */ bl mcount /* when __gnu_mcount_nc is called */ pop {r0, r1, r2, r3, ip, lr} bx ip .end __gnu_mcount_nc