14e97874a3
- Add uplifters - Add memory maps for different devices in PIC16F family - Fix pic18 register mapping - Fix pic18 asm - Detect pic arch - Add pic_archinfo - Extract ESIL uplifting to a separate file - Support RZ_ANALYSIS_OP_MASK_DISASM - Add pic18 emulateme test - Add pic16 emulateme test --------- Co-authored-by: brightprogrammer <bshock665@gmail.com>
111 lines
3 KiB
C
111 lines
3 KiB
C
// SPDX-FileCopyrightText: 2015-2018 oddcoder <ahmedsoliman@oddcoder.com>
|
|
// SPDX-FileCopyrightText: 2015-2018 thestr4ng3r <info@florianmaerkl.de>
|
|
// SPDX-FileCopyrightText: 2015-2018 courk <courk@courk.cc>
|
|
// SPDX-License-Identifier: LGPL-3.0-only
|
|
|
|
#include <rz_types.h>
|
|
#include <rz_analysis.h>
|
|
#include "../isa/pic/pic18.h"
|
|
#include "../isa/pic/pic16.h"
|
|
|
|
static bool pic_init(void **user) {
|
|
PicContext *ctx = RZ_NEW0(PicContext);
|
|
if (!ctx) {
|
|
return false;
|
|
}
|
|
ctx->init_done = false;
|
|
ctx->pic18_mm = ht_su_new(HT_STR_CONST);
|
|
for (int i = 0; i < 0x80; ++i) {
|
|
const char *regname = pic18_regname(i);
|
|
ht_su_insert(ctx->pic18_mm, regname, i);
|
|
}
|
|
for (int i = 0x80; i < 0x100; ++i) {
|
|
const char *regname = pic18_regname(i);
|
|
ht_su_insert(ctx->pic18_mm, regname, i + 0xf00);
|
|
}
|
|
*user = ctx;
|
|
return true;
|
|
}
|
|
|
|
static bool pic_fini(void *user) {
|
|
PicContext *ctx = (PicContext *)user;
|
|
if (ctx) {
|
|
ht_su_free(ctx->pic18_mm);
|
|
RZ_FREE(ctx);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static int analysis_pic_op(
|
|
RzAnalysis *analysis, RzAnalysisOp *op, ut64 addr,
|
|
const ut8 *buf, int len, RzAnalysisOpMask mask) {
|
|
if (RZ_STR_ISEMPTY(analysis->cpu) || is_pic18(analysis->cpu)) {
|
|
return pic18_op(analysis, op, addr, buf, len, mask);
|
|
}
|
|
|
|
if (is_pic14_or_pic16(analysis->cpu)) {
|
|
return pic16_op(analysis, op, addr, buf, len, mask);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static char *analysis_pic_get_reg_profile(RzAnalysis *analysis) {
|
|
if (RZ_STR_ISEMPTY(analysis->cpu) || is_pic18(analysis->cpu)) {
|
|
return pic18_get_reg_profile(analysis);
|
|
}
|
|
|
|
if (is_pic14_or_pic16(analysis->cpu)) {
|
|
return pic16_get_reg_profile(analysis);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static RzAnalysisILConfig *pic_il_config(RzAnalysis *analysis) {
|
|
if (RZ_STR_ISEMPTY(analysis->cpu) || is_pic18(analysis->cpu)) {
|
|
return pic18_il_config(analysis);
|
|
}
|
|
if (is_pic14_or_pic16(analysis->cpu)) {
|
|
return pic16_il_config(analysis);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static int pic_archinfo(RzAnalysis *analysis, RzAnalysisInfoType query) {
|
|
if (RZ_STR_ISEMPTY(analysis->cpu) || is_pic18(analysis->cpu)) {
|
|
switch (query) {
|
|
case RZ_ANALYSIS_ARCHINFO_MIN_OP_SIZE: return 2;
|
|
case RZ_ANALYSIS_ARCHINFO_MAX_OP_SIZE: return 4;
|
|
case RZ_ANALYSIS_ARCHINFO_TEXT_ALIGN: return 2;
|
|
case RZ_ANALYSIS_ARCHINFO_DATA_ALIGN: return 4;
|
|
case RZ_ANALYSIS_ARCHINFO_CAN_USE_POINTERS: return 1;
|
|
default: return -1;
|
|
}
|
|
}
|
|
|
|
if (is_pic14_or_pic16(analysis->cpu)) {
|
|
switch (query) {
|
|
case RZ_ANALYSIS_ARCHINFO_MIN_OP_SIZE: return 2;
|
|
case RZ_ANALYSIS_ARCHINFO_MAX_OP_SIZE: return 2;
|
|
case RZ_ANALYSIS_ARCHINFO_TEXT_ALIGN: return 1;
|
|
case RZ_ANALYSIS_ARCHINFO_DATA_ALIGN: return 1;
|
|
case RZ_ANALYSIS_ARCHINFO_CAN_USE_POINTERS: return 1;
|
|
default: return -1;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
RzAnalysisPlugin rz_analysis_plugin_pic = {
|
|
.name = "pic",
|
|
.desc = "PIC analysis plugin",
|
|
.license = "LGPL3",
|
|
.arch = "pic",
|
|
.bits = 8,
|
|
.op = &analysis_pic_op,
|
|
.init = pic_init,
|
|
.fini = pic_fini,
|
|
.il_config = pic_il_config,
|
|
.get_reg_profile = &analysis_pic_get_reg_profile,
|
|
.esil = true,
|
|
.archinfo = pic_archinfo
|
|
};
|