53bf5c497f
- Add LICENSES directory - Download additional licenses used - Add .reuse directory - Add doc about SPDX/reuse Co-authored-by: Florian Märkl <info@florianmaerkl.de>
134 lines
3.1 KiB
C
134 lines
3.1 KiB
C
// SPDX-FileCopyrightText: 2018 deroad <wargio@libero.it>
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// SPDX-License-Identifier: LGPL-3.0-only
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#include <rz_analysis.h>
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#include <rz_types.h>
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#include <rz_lib.h>
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#include "../../asm/arch/mcore/mcore.h"
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static int mcore_analysis(RzAnalysis *analysis, RzAnalysisOp *op, ut64 addr, const ut8 *buf, int len, RzAnalysisOpMask mask) {
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mcore_handle handle = { 0 };
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mcore_t *instr = NULL;
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if (mcore_init(&handle, buf, len)) {
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eprintf("[!] mcore: bad or invalid data.\n");
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return -1;
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}
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op->size = 2;
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if ((instr = mcore_next(&handle))) {
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op->type = instr->type;
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switch (instr->type) {
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case RZ_ANALYSIS_OP_TYPE_CALL:
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case RZ_ANALYSIS_OP_TYPE_CJMP:
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op->fail = addr + 2;
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op->jump = addr + instr->args[0].value + 1;
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break;
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case RZ_ANALYSIS_OP_TYPE_JMP:
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op->jump = addr + instr->args[0].value + 1;
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break;
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case RZ_ANALYSIS_OP_TYPE_ICALL:
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// the loading address depends on the word
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// that this pointer points to.
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// op->jump = addr + ((instr->args[i].value << 2) & 0xfffffffc);
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break;
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case RZ_ANALYSIS_OP_TYPE_RET:
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case RZ_ANALYSIS_OP_TYPE_ILL:
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op->eob = true;
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break;
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default:
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break;
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}
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mcore_free(instr);
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}
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return op->size;
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}
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static bool set_reg_profile(RzAnalysis *analysis) {
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const char *p =
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"=PC pc\n"
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"=SP r1\n"
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"=SR sr\n"
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"=A0 r3\n"
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"=A1 r4\n"
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"=A2 r5\n"
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"=A3 r6\n"
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"=A4 r7\n"
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"=A5 r8\n"
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"=A6 r6\n"
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"gpr r0 .32 0 0\n"
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"gpr r1 .32 4 0\n"
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"gpr r2 .32 8 0\n"
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"gpr r3 .32 12 0\n"
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"gpr r4 .32 16 0\n"
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"gpr r5 .32 20 0\n"
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"gpr r6 .32 24 0\n"
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"gpr r7 .32 28 0\n"
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"gpr r8 .32 32 0\n"
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"gpr r9 .32 36 0\n"
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"gpr r10 .32 40 0\n"
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"gpr r11 .32 44 0\n"
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"gpr r12 .32 48 0\n"
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"gpr r13 .32 52 0\n"
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"gpr r14 .32 56 0\n"
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"gpr r15 .32 60 0\n"
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"gpr psr .32 64 0\n"
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"gpr vbr .32 68 0\n"
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"gpr epsr .32 72 0\n"
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"gpr fpsr .32 76 0\n"
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"gpr epc .32 80 0\n"
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"gpr fpc .32 84 0\n"
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"gpr ss0 .32 88 0\n"
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"gpr ss1 .32 92 0\n"
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"gpr ss2 .32 96 0\n"
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"gpr ss3 .32 100 0\n"
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"gpr ss4 .32 104 0\n"
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"gpr gcr .32 108 0\n"
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"gpr gsr .32 112 0\n"
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"gpr cpidr .32 116 0\n"
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"gpr dcsr .32 120 0\n"
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"gpr cwr .32 124 0\n"
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"gpr cr16 .32 128 0\n"
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"gpr cfr .32 132 0\n"
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"gpr ccr .32 136 0\n"
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"gpr capr .32 140 0\n"
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"gpr pacr .32 144 0\n"
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"gpr prsr .32 148 0\n"
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"gpr cr22 .32 152 0\n"
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"gpr cr23 .32 156 0\n"
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"gpr cr24 .32 160 0\n"
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"gpr cr25 .32 164 0\n"
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"gpr cr26 .32 168 0\n"
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"gpr cr27 .32 172 0\n"
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"gpr cr28 .32 176 0\n"
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"gpr cr29 .32 180 0\n"
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"gpr cr30 .32 184 0\n"
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"gpr cr31 .32 188 0\n"
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"gpr pc .32 192 0\n";
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return rz_reg_set_profile_string(analysis->reg, p);
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}
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static int archinfo(RzAnalysis *analysis, int q) {
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return 2;
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}
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RzAnalysisPlugin rz_analysis_plugin_mcore = {
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.name = "mcore",
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.desc = "MCore analysis plugin",
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.arch = "mcore",
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.license = "LGPL3",
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.bits = 32,
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.op = &mcore_analysis,
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.archinfo = archinfo,
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.set_reg_profile = &set_reg_profile,
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};
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#ifndef RZ_PLUGIN_INCORE
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RZ_API RzLibStruct rizin_plugin = {
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.type = RZ_LIB_TYPE_ANALYSIS,
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.data = &rz_analysis_plugin_mcore,
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.version = RZ_VERSION
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};
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#endif
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