1/* 2 * @TAG(OTHER_MIT) 3 */ 4/* 5 * Copyright �� 2005-2014 Rich Felker, et al. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining 8 * a copy of this software and associated documentation files (the 9 * "Software"), to deal in the Software without restriction, including 10 * without limitation the rights to use, copy, modify, merge, publish, 11 * distribute, sublicense, and/or sell copies of the Software, and to 12 * permit persons to whom the Software is furnished to do so, subject to 13 * the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be 16 * included in all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 21 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 22 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 */ 26 27/* 28 * This has been implemented in assembly to ensure that the following 29 * requirements from section 4.3.5 of the Run-time ABI for ARM 30 * Architecture are met: 31 * 32 * Implementations of this function should corrupt only the result 33 * register (r0) and the non-parameter integer core registers allowed to 34 * be corrupted by the [AAPCS] (ip, lr, and CPSR). Registers r1 -r3 must 35 * be preserved. 36 */ 37.syntax unified 38.global __aeabi_read_tp 39.type __aeabi_read_tp,%function 40__aeabi_read_tp: 41 push {r1,r2,r3,lr} 42 bl __aeabi_read_tp_c 43 pop {r1,r2,r3,lr} 44 bx lr 45