// XXX: temporary files are
R_API int r_diff_buffers_unified(RDiff *d, const ut8 *a, int la, const ut8 *b, int lb) {
if (r_mem_is_printable (a, R_MIN (5, la))) {
r_file_dump (".a", a, la, 0);
r_file_dump (".b", b, lb, 0);
} else {
r_file_hexdump (".a", a, la, 0);
r_file_hexdump (".b", b, lb, 0);
}
r_sys_cmd ("diff -ru .a .b");
r_file_rm (".a");
r_file_rm (".b");
return 0;
}
// XXX: temporary files are
R_API char *r_diff_buffers_unified(RDiff *d, const ut8 *a, int la, const ut8 *b, int lb) {
r_file_dump (".a", a, la, 0);
r_file_dump (".b", b, lb, 0);
#if 0
if (r_mem_is_printable (a, R_MIN (5, la))) {
r_file_dump (".a", a, la, 0);
r_file_dump (".b", b, lb, 0);
} else {
r_file_hexdump (".a", a, la, 0);
r_file_hexdump (".b", b, lb, 0);
}
#endif
char* err = NULL;
char* out = NULL;
int out_len;
(void)r_sys_cmd_str_full ("/usr/bin/diff -u .a .b", NULL, &out, &out_len, &err);
r_file_rm (".a");
r_file_rm (".b");
free (err);
return out;
}
static int cb(RDiff *d, void *user, RDiffOp *op) {
int i; //, diffmode = (int)(size_t)user;
char s[256];
if (showcount) {
count++;
return 1;
}
switch (diffmode) {
case 'U': // 'U' in theory never handled here
case 'u':
if (op->a_len > 0) {
readstr (s, sizeof (s), op->a_buf, op->a_len);
if (*s) {
if (!quiet) printf (Color_RED);
if (r_mem_is_printable ((const ut8*)s, R_MIN (strlen (s), 5))) {
printf ("- %s\n", s);
} else {
printf ("-:");
int len = op->a_len; //R_MIN (op->a_len, strlen (op->a_buf));
for (i = 0; i < len; i++) {
printf ("%02x", op->a_buf[i]);
}
printf (" \"%s\"\n", op->a_buf);
}
if (!quiet) printf (Color_RESET);
}
}
if (op->b_len > 0) {
readstr (s, sizeof (s), op->b_buf, op->b_len);
if (*s) {
if (!quiet) printf (Color_GREEN);
if (r_mem_is_printable ((const ut8*)s, R_MIN (strlen (s), 5))) {
printf ("+ %s\n", s);
} else {
printf ("+:");
for (i = 0; i < op->b_len; i++) {
printf ("%02x", op->b_buf[i]);
}
printf (" \"%s\"\n", op->b_buf);
}
if (!quiet) printf (Color_RESET);
}
}
break;
case 'r':
if (disasm) {
eprintf ("r2cmds (-r) + disasm (-D) not yet implemented\n");
}
if (op->a_len == op->b_len) {
printf ("wx ");
for (i = 0; i < op->b_len; i++) {
printf ("%02x", op->b_buf[i]);
}
printf (" @ 0x%08"PFMT64x"\n", op->b_off);
} else {
if (op->a_len > 0) {
printf ("r-%d @ 0x%08"PFMT64x"\n",
op->a_len, op->a_off + delta);
}
if (op->b_len > 0) {
printf ("r+%d @ 0x%08"PFMT64x"\n",
op->b_len, op->b_off + delta);
printf ("wx ");
for (i = 0; i < op->b_len; i++) {
printf ("%02x", op->b_buf[i]);
}
printf (" @ 0x%08"PFMT64x"\n", op->b_off+delta);
}
delta += (op->b_off - op->a_off);
}
return 1;
case 'j':
if (disasm) {
eprintf ("JSON (-j) + disasm (-D) not yet implemented\n");
}
if (json_started) {
printf (",\n");
}
json_started = 1;
printf ("{\"offset\":%"PFMT64d",", op->a_off);
printf("\"from\":\"");
for (i = 0; i < op->a_len; i++) {
printf ("%02x", op->a_buf[i]);
}
printf ("\", \"to\":\"");
for (i = 0; i < op->b_len; i++) {
printf ("%02x", op->b_buf[i]);
}
printf ("\"}"); //,\n");
return 1;
case 0:
default:
if (disasm) {
printf ("--- 0x%08"PFMT64x"\n", op->a_off);
if (!core) {
core = opencore (file);
if (arch) {
r_config_set (core->config, "asm.arch", arch);
}
if (bits) {
r_config_set_i (core->config, "asm.bits", bits);
}
}
if (core) {
RAsmCode *ac = r_asm_mdisassemble (core->assembler, op->a_buf, op->a_len);
printf ("%s\n", ac->buf_asm);
//r_asm_code_free (ac);
}
} else {
printf ("0x%08"PFMT64x" ", op->a_off);
for (i = 0; i < op->a_len; i++) {
printf ("%02x", op->a_buf[i]);
}
}
if (disasm) {
printf ("+++ 0x%08"PFMT64x"\n", op->b_off);
if (!core) {
core = opencore (NULL);
}
if (core) {
RAsmCode *ac = r_asm_mdisassemble (core->assembler, op->b_buf, op->b_len);
printf ("%s\n", ac->buf_asm);
//r_asm_code_free (ac);
}
} else {
printf (" => ");
for (i = 0; i < op->b_len; i++) {
printf ("%02x", op->b_buf[i]);
}
printf (" 0x%08"PFMT64x"\n", op->b_off);
}
return 1;
}
return 0;
}
