| /* ********************************************************** |
| * Copyright (c) 2014-2021 Google, Inc. All rights reserved. |
| * Copyright (c) 2000-2008 VMware, 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 VMware, 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 VMWARE, 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. |
| */ |
| |
| /* Copyright (c) 2003-2007 Determina Corp. */ |
| /* Copyright (c) 2001-2003 Massachusetts Institute of Technology */ |
| /* Copyright (c) 2000-2001 Hewlett-Packard Company */ |
| |
| /* file "instrlist.h" */ |
| |
| #ifndef _INSTRLIST_H_ |
| #define _INSTRLIST_H_ 1 |
| |
| #include "instr.h" |
| #include "instrlist_api.h" |
| |
| struct _instrlist_t { |
| instr_t *first; |
| instr_t *last; |
| int flags; |
| app_pc translation_target; |
| /* i#620: provide API for setting fall-throught/return target in bb */ |
| /* XXX: can this be unioned with traslation_target for saving space? |
| * looks no, as traslation_target will be used in mangle and trace, |
| * which conflicts with our checks in trace and return address mangling. |
| * XXX: There are several possible ways to implement i#620, for example, |
| * adding a dr_register_bb_event() OUT param. |
| * However, we do here to avoid breaking backward compatibility |
| */ |
| app_pc fall_through_bb; |
| #ifdef ARM |
| dr_pred_type_t auto_pred; |
| #endif /* ARM */ |
| }; /* instrlist_t */ |
| |
| /* basic instrlist_t functions */ |
| |
| bool |
| instrlist_get_our_mangling(instrlist_t *ilist); |
| |
| /* Adds every instr_t in prependee to the front of ilist (maintaining |
| * the original order). |
| * Then calls instrlist_destroy on prependee. |
| * FIXME: get rid of this? |
| */ |
| void |
| instrlist_prepend_instrlist(dcontext_t *dcontext, instrlist_t *ilist, |
| instrlist_t *prependee); |
| |
| /* Adds every instr_t in appendee to the end of ilist (maintaining |
| * the original order). |
| * Then calls instrlist_destroy on appendee. |
| * FIXME: get rid of this? |
| */ |
| void |
| instrlist_append_instrlist(dcontext_t *dcontext, instrlist_t *ilist, |
| instrlist_t *appendee); |
| |
| /* instrlist_t functions focusing on a paricular instr_t |
| * For insert_before and insert_after, if the instr is NULL, either |
| * instrlist_append or instrlist_prepend will be called |
| */ |
| |
| /* Get the fall-through target of a basic block if it is set |
| * by a client, return NULL otherwise. |
| */ |
| app_pc |
| instrlist_get_fall_through_target(instrlist_t *bb); |
| |
| /* Get the return target of a basic block if it is set by a client, |
| * return NULL otherwise. |
| */ |
| app_pc |
| instrlist_get_return_target(instrlist_t *bb); |
| |
| #endif /* _INSTRLIST_H_ */ |