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add ?d. command

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This commit is contained in:
Ryan Hileman 2015-01-26 20:47:27 -08:00 committed by pancake
parent 1ad95fd468
commit 41a3532f94
2 changed files with 19 additions and 5 deletions
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15
libr/core/cmd_anal.c
View File

@ -1,5 +1,7 @@
/* radare - LGPL - Copyright 2009-2014 - pancake */
#include "r_util.h"
static void find_refs(RCore *core, const char *glob) {
char cmd[128];
ut64 curseek = core->offset;
@ -266,14 +268,23 @@ static void core_anal_bytes (RCore *core, const ut8 *buf, int len, int nops, int
r_asm_set_pc (core->assembler, addr);
ret = r_asm_disassemble (core->assembler, &asmop, buf+idx, len-idx);
ret = r_anal_op (core->anal, &op, core->offset+idx, buf + idx, len-idx);
if (ret<1) {
if (ret<1 && fmt!='d') {
eprintf ("Oops at 0x%08"PFMT64x" (%02x %02x %02x ...)\n",
core->offset+idx, buf[idx],
buf[idx+1], buf[idx+2]);
break;
}
size = (hint&&hint->size)? hint->size: op.size;
if (fmt =='j') {
if (fmt=='d') {
char *opname = strdup (asmop.buf_asm);
r_str_split (opname, ' ');
char *d = r_asm_describe (core->assembler, opname);
if (d && *d) {
r_cons_printf ("%s: %s\n", opname, d);
free (d);
} else r_cons_printf ("Unknown opcode\n");
free(opname);
} else if (fmt=='j') {
r_cons_printf ("{\"opcode\": \"%s\",", asmop.buf_asm);
if (hint && hint->opcode)
r_cons_printf ("\"ophint\": \"%s\",", hint->opcode);

9
libr/core/cmd_help.c
View File

@ -120,13 +120,16 @@ static int cmd_help(void *data, const char *input) {
r_list_free (tmp);
break;
case 'd':
if (input[1]==' '){
if (input[1]=='.'){
int cur = R_MAX(core->print->cur, 0);
core_anal_bytes(core, core->block + cur, core->blocksize, 1, 'd');
} else if (input[1]==' '){
char *d = r_asm_describe (core->assembler, input+2);
if (d && *d) {
r_cons_printf ("%s\n", d);
free (d);
} else eprintf ("Unknown opcode\n");
} else eprintf ("Use: ?d [opcode] to get the description of the opcode\n");
} else eprintf ("Use: ?d[.] [opcode] to get the description of the opcode\n");
break;
case 'h':
if (input[1]==' ') {
@ -494,7 +497,7 @@ static int cmd_help(void *data, const char *input) {
"?_", " hudfile", "load hud menu with given file",
"?b", " [num]", "show binary value of number",
"?b64[-]", " [str]", "encode/decode in base64",
"?d", " opcode", "describe opcode for asm.arch",
"?d[.]", " opcode", "describe opcode for asm.arch",
"?e", " string", "echo string",
"?f", " [num] [str]", "map each bit of the number as flag string index",
"?h", " [str]", "calculate hash for given string",