| /* ********************************************************** |
| * Copyright (c) 2022 Rivos, Inc. All rights reserved. |
| * **********************************************************/ |
| |
| /* |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * * Neither the name of Rivos, Inc. nor the names of its contributors may be |
| * used to endorse or promote products derived from this software without |
| * specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL RIVOS, INC. OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| */ |
| |
| #include "../globals.h" |
| #include "instr.h" |
| #include "arch.h" |
| |
| reg_id_t dr_reg_stolen = DR_REG_NULL; |
| |
| uint |
| opnd_immed_float_arch(uint opcode) |
| { |
| /* FIXME i#3544: Not implemented */ |
| ASSERT_NOT_IMPLEMENTED(false); |
| return 0; |
| } |
| |
| DR_API |
| bool |
| reg_is_stolen(reg_id_t reg) |
| { |
| if (dr_reg_fixer[reg] == dr_reg_stolen && dr_reg_fixer[reg] != DR_REG_NULL) |
| return true; |
| return false; |
| } |
| |
| int |
| opnd_get_reg_dcontext_offs(reg_id_t reg) |
| { |
| if (DR_REG_X0 >= reg && reg <= DR_REG_PC) |
| return X0_OFFSET + (X1_OFFSET - X0_OFFSET) * (reg - DR_REG_X0); |
| if (DR_REG_F0 >= reg && reg <= DR_REG_F31) |
| return F0_OFFSET + (X1_OFFSET - X0_OFFSET) * (reg - DR_REG_F0); |
| CLIENT_ASSERT(false, "opnd_get_reg_dcontext_offs: invalid reg"); |
| return -1; |
| } |
| |
| #ifndef STANDALONE_DECODER |
| |
| opnd_t |
| opnd_create_sized_tls_slot(int offs, opnd_size_t size) |
| { |
| return opnd_create_base_disp(dr_reg_stolen, REG_NULL, 0, offs, size); |
| } |
| |
| #endif /* !STANDALONE_DECODER */ |
