/* Chrysalide - Outil d'analyse de fichiers binaires * ##FILE## - traduction d'instructions ARMv7 * * Copyright (C) 2017 Cyrille Bagard * * This file is part of Chrysalide. * * Chrysalide is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * Chrysalide is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Chrysalide. If not, see . */ @title BXJ @id 27 @desc { Branch and Exchange Jazelle attempts to change to Jazelle state. If the attempt fails, it branches to an address and instruction set specified by a register as though it were a BX instruction. In an implementation that includes the Virtualization Extensions, if HSTR.TJDBX is set to 1, execution of a BXJ instruction in a Non-secure mode other than Hyp mode generates a Hyp Trap exception. For more information see Trapping accesses to Jazelle functionality on page B1-1255. } @encoding (T1) { @word 1 1 1 1 0 0 1 1 1 1 0 0 Rm(4) 1 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 @syntax { @conv { reg_M = Register(Rm) } @asm bxj reg_M } } @encoding (A1) { @word cond(4) 0 0 0 1 0 0 1 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 1 0 Rm(4) @syntax { @conv { reg_M = Register(Rm) } @asm bxj reg_M @rules { check g_arm_instruction_set_cond(cond) } } }