bp_arm.c

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// SPDX-FileCopyrightText: 2009-2017 pancake <pancake@nopcode.org>
// SPDX-License-Identifier: LGPL-3.0-only
 
#include <rz_bp.h>
#include <rz_lib.h>
 
static struct rz_bp_arch_t rz_bp_plugin_arm_bps[] = {
    { 64, 4, 0, (const ut8 *)"\x00\x00\x20\xd4" }, // le - arm64 brk0
    { 64, 4, 1, (const ut8 *)"\xd4\x20\x00\x00" }, // be - arm64
    //{ 64, 1, 0, (const ut8*)"\xfe\xde\xff\xe7" }, // le - arm64 // hacky fix
 
    { 32, 4, 0, (const ut8 *)"\xf0\x01\xf0\xe7" }, // eabi-le - undefined instruction - for all kernels
    { 32, 4, 1, (const ut8 *)"\xe7\xf0\x01\xf0" }, // eabi-be
 
//  { 32, 1, 0, (const ut8*)"\xff\xff\xff\xff" }, // le - linux only? (undefined instruction)
//  { 32, 1, 1, (const ut8*)"\xff\xff\xff\xff" }, // be - linux only? (undefined instruction)
//  { 32, 4, 0, (const ut8*)"\x01\x00\x9f\xef" }, // le - linux only? (undefined instruction)
//  { 32, 4, 1, (const ut8*)"\xef\x9f\x00\x01" }, // be
#if 0
    { 4, 0, (const ut8*)"\xfe\xde\xff\xe7" }, // arm-le - from a gdb patch
    { 4, 1, (const ut8*)"\xe7\xff\xde\xfe" }, // arm-be
        { 4, 0, (const ut8*)"\xf0\x01\xf0\xe7" }, // eabi-le - undefined instruction - for all kernels
    { 4, 1, (const ut8*)"\xe7\xf0\x01\xf0" }, // eabi-be
#endif
    { 16, 2, 0, (const ut8 *)"\x01\xbe" }, // thumb-le
    { 16, 2, 1, (const ut8 *)"\xbe\x01" }, // thumb-be
    { 16, 2, 0, (const ut8 *)"\xfe\xdf" }, // arm-thumb-le
    { 16, 2, 1, (const ut8 *)"\xdf\xfe" }, // arm-thumb-be
    { 16, 4, 0, (const ut8 *)"\xff\xff\xff\xff" }, // arm-thumb-le
    { 16, 4, 1, (const ut8 *)"\xff\xff\xff\xff" }, // arm-thumb-be
    { 0, 0, 0, NULL }
};
 
struct rz_bp_plugin_t rz_bp_plugin_arm = {
    .name = "arm",
    .arch = "arm",
    .nbps = 9,
    .bps = rz_bp_plugin_arm_bps,
};
 
#ifndef RZ_PLUGIN_INCORE
RZ_API RzLibStruct rizin_plugin = {
    .type = RZ_LIB_TYPE_BP,
    .data = &rz_bp_plugin_arm,
    .version = RZ_VERSION
};
#endif