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https://github.com/radareorg/radare2.git
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83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/* radare - LGPL - Copyright 2010-2011 - nibble<develsec.org> */
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#include <stdio.h>
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#include <string.h>
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#include <r_anal.h>
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#include <r_list.h>
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#include <r_util.h>
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#include <r_core.h>
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R_API int r_core_gdiff(RCore *c, RCore *c2) {
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RCore *cores[2] = {c, c2};
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RAnalFcn *fcn;
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RAnalBlock *bb;
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RListIter *iter, *iter2;
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int i;
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for (i = 0; i < 2; i++) {
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r_core_anal_all (cores[i]);
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/* Fingerprint fcn bbs */
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iter = r_list_iterator (cores[i]->anal->fcns);
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while (r_list_iter_next (iter)) {
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fcn = r_list_iter_get (iter);
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iter2 = r_list_iterator (fcn->bbs);
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while (r_list_iter_next (iter2)) {
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bb = r_list_iter_get (iter2);
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r_anal_diff_fingerprint_bb (cores[i]->anal, bb);
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}
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}
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/* Fingerprint fcn */
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iter = r_list_iterator (cores[i]->anal->fcns);
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while (r_list_iter_next (iter)) {
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fcn = r_list_iter_get (iter);
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fcn->size = r_anal_diff_fingerprint_fcn (cores[i]->anal, fcn);
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}
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}
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/* Diff functions */
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r_anal_diff_fcn (cores[0]->anal, cores[0]->anal->fcns, cores[1]->anal->fcns);
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return R_TRUE;
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}
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/* copypasta from radiff2 */
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static void diffrow(ut64 addr, const char *name, ut64 addr2, const char *name2, const char *match, double dist) {
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if (addr2 == UT64_MAX || name2 == NULL)
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printf ("%20s 0x%"PFMT64x" |%8s (%f)\n", name, addr, match, dist);
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else printf ("%20s 0x%"PFMT64x" |%8s (%f) | 0x%"PFMT64x" %s\n",
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name, addr, match, dist, addr2, name2);
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}
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R_API void r_core_diff_show(RCore *c, RCore *c2) {
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const char *match;
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RListIter *iter;
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RAnalFcn *f;
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RList *fcns = r_anal_get_fcns (c->anal);
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r_list_foreach (fcns, iter, f) {
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switch (f->type) {
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case R_ANAL_FCN_TYPE_FCN:
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case R_ANAL_FCN_TYPE_SYM:
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switch (f->diff->type) {
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case R_ANAL_DIFF_TYPE_MATCH:
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match = "MATCH";
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break;
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case R_ANAL_DIFF_TYPE_UNMATCH:
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match = "UNMATCH";
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break;
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default:
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match = "NEW";
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}
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diffrow (f->addr, f->name, f->diff->addr, f->diff->name, match, f->diff->dist);
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break;
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}
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}
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fcns = r_anal_get_fcns (c2->anal);
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r_list_foreach (fcns, iter, f) {
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switch (f->type) {
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case R_ANAL_FCN_TYPE_FCN:
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case R_ANAL_FCN_TYPE_SYM:
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if (f->diff->type == R_ANAL_DIFF_TYPE_NULL)
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diffrow (f->addr, f->name, f->diff->addr, f->diff->name, "NEW", f->diff->dist);
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}
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}
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}
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