static int cmd_seek(void *data, const char *input) {
RCore *core = (RCore *) data;
char *cmd, *p;
ut64 off;
if (!*input) {
r_cons_printf ("0x%"PFMT64x "\n", core->offset);
return 0;
}
char *ptr;
if ((ptr = strstr (input, "+.")) != NULL) {
char *dup = strdup (input);
dup[ptr - input] = '\x00';
off = r_num_math (core->num, dup + 1);
core->offset = off;
free (dup);
}
const char *inputnum = strchr (input, ' ');
{
const char *u_num = inputnum? inputnum + 1: input + 1;
off = r_num_math (core->num, u_num);
if (*u_num == '-') {
off = -off;
}
}
int sign = 1;
if (input[0] == ' ') {
switch (input[1]) {
case '-':
sign = -1;
/* pass thru */
case '+':
input++;
break;
}
}
bool silent = false;
if (*input == 's') {
silent = true;
input++;
if (*input == '?') {
const char *help_message[] = {
"Usage: ss", "", " # Seek silently (not recorded in the seek history)",
"s?", "", "Works with all s subcommands",
NULL
};
r_core_cmd_help (core, help_message);
return 0;
}
}
switch (*input) {
case 'r':
if (input[1] && input[2]) {
seek_to_register (core, input + 2, silent);
} else {
eprintf ("|Usage| 'sr PC' seek to program counter register\n");
}
break;
case 'C':
if (input[1] == '*') {
r_core_cmd0 (core, "C*~^\"CC");
} else if (input[1] == ' ') {
typedef struct {
ut64 addr;
char *str;
} MetaCallback;
int count = 0;
MetaCallback cb = {
0, NULL
};
ut64 addr;
char key[128];
const char *val, *comma;
char *list = sdb_get (core->anal->sdb_meta, "meta.C", 0);
char *str, *next, *cur = list;
if (list) {
for (;;) {
cur = sdb_anext (cur, &next);
addr = sdb_atoi (cur);
snprintf (key, sizeof (key) - 1, "meta.C.0x%"PFMT64x, addr);
val = sdb_const_get (core->anal->sdb_meta, key, 0);
if (val) {
comma = strchr (val, ',');
if (comma) {
str = (char *) sdb_decode (comma + 1, 0);
if (strstr (str, input + 2)) {
r_cons_printf ("0x%08"PFMT64x " %s\n", addr, str);
count++;
cb.addr = addr;
free (cb.str);
cb.str = str;
} else {
free (str);
}
}
} else {
eprintf ("sdb_const_get key not found '%s'\n", key);
}
if (!next) {
break;
}
cur = next;
}
}
switch (count) {
case 0:
eprintf ("No matching comments\n");
break;
case 1:
off = cb.addr;
if (!silent) {
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
}
r_core_seek (core, off, 1);
r_core_block_read (core);
break;
default:
eprintf ("Too many results\n");
break;
}
free (cb.str);
} else {
const char *help_msg[] = {
"Usage:", "sC", "Comment grep",
"sC", "*", "List all comments",
"sC", " str", "Seek to the first comment matching 'str'",
NULL
};
r_core_cmd_help (core, help_msg);
}
break;
case ' ':
if (!silent) {
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
}
r_core_seek (core, off * sign, 1);
r_core_block_read (core);
break;
case '/':
{
const char *pfx = r_config_get (core->config, "search.prefix");
ut64 from = r_config_get_i (core->config, "search.from");
// kwidx cfg var is ignored
int kwidx = core->search->n_kws; // (int)r_config_get_i (core->config, "search.kwidx")-1;
if (kwidx < 0) {
kwidx = 0;
}
switch (input[1]) {
case ' ':
case 'v':
case 'V':
case 'w':
case 'W':
case 'z':
case 'm':
case 'c':
case 'A':
case 'e':
case 'E':
case 'i':
case 'R':
case 'r':
case '/':
case 'x':
r_config_set_i (core->config, "search.from", core->offset + 1);
r_config_set_i (core->config, "search.count", 1);
r_core_cmdf (core, "s+1; %s; s-1; s %s%d_0; f-%s%d_0",
input, pfx, kwidx, pfx, kwidx, pfx, kwidx);
r_config_set_i (core->config, "search.from", from);
r_config_set_i (core->config, "search.count", 0);
break;
case '?':
eprintf ("Usage: s/.. arg.\n");
r_cons_printf ("/?\n");
break;
default:
eprintf ("unknown search method\n");
break;
}
}
break;
case '.':
for (input++; *input == '.'; input++) {
;
}
r_core_seek_base (core, input);
break;
case 'j': // sj
{
RList /*<ut64 *>*/ *addrs = r_list_newf (free);
RList /*<char *>*/ *names = r_list_newf (free);
RList *list = r_io_sundo_list (core->io, '!');
ut64 lsz = 0;
ut64 i;
RListIter *iter;
RIOUndos *undo;
if (list) {
r_list_foreach (list, iter, undo) {
char *name = NULL;
core->flags->space_strict = true;
RFlagItem *f = r_flag_get_at (core->flags, undo->off, true);
core->flags->space_strict = false;
if (f) {
if (f->offset != undo->off) {
name = r_str_newf ("%s + %d\n", f->name,
(int)(undo->off- f->offset));
} else {
name = strdup (f->name);
}
}
if (!name) {
name = strdup ("");
}
ut64 *val = malloc (sizeof (ut64));
if (!val) {
free (name);
break;
}
*val = undo->off;
r_list_append (addrs, val);
r_list_append (names, strdup (name));
lsz++;
free (name);
}
r_list_free (list);
}
r_cons_printf ("[");
for (i = 0; i < lsz; ++i) {
ut64 *addr = r_list_get_n (addrs, i);
const char *name = r_list_get_n (names, i);
// XXX(should the "name" field be optional? That might make
// a bit more sense.
r_cons_printf ("{\"offset\":%"PFMT64d",\"symbol\":\"%s\"}", *addr, name);
if (i != lsz - 1) {
r_cons_printf (",");
}
}
r_cons_printf ("]\n");
r_list_free (addrs);
r_list_free (names);
}
break;
case '*':
case '=':
case '!':
{
RList *list = r_io_sundo_list (core->io, input[0]);
RListIter *iter;
RIOUndos *undo;
if (list) {
r_list_foreach (list, iter, undo) {
char *name = NULL;
core->flags->space_strict = true;
RFlagItem *f = r_flag_get_at (core->flags, undo->off, true);
core->flags->space_strict = false;
if (f) {
if (f->offset != undo->off) {
name = r_str_newf ("%s + %d\n", f->name,
(int)(undo->off- f->offset));
} else {
name = strdup (f->name);
}
}
if (!name) {
name = strdup ("");
}
r_cons_printf ("0x%"PFMT64x" %s\n", undo->off, name);
free (name);
}
r_list_free (list);
}
}
static int cmd_seek(void *data, const char *input) {
RCore *core = (RCore *) data;
char *cmd, *p;
ut64 off;
if (*input == 'r') {
if (input[1] && input[2]) {
seek_to_register (core, input + 2, false);
} else {
eprintf ("|Usage| 'sr PC' seek to program counter register\n");
}
}
if (!*input) {
r_cons_printf ("0x%"PFMT64x "\n", core->offset);
return 0;
}
char *ptr;
if ((ptr = strstr (input, "+.")) != NULL) {
char *dup = strdup (input);
dup[ptr - input] = '\x00';
off = r_num_math (core->num, dup + 1);
core->offset = off;
free (dup);
}
const char *inputnum = strchr (input, ' ');
int sign = 1;
{
const char *u_num = inputnum? inputnum + 1: input + 1;
off = r_num_math (core->num, u_num);
if (*u_num == '-') {
off = -off;
}
}
if (input[0] == ' ') {
switch (input[1]) {
case '-': sign = -1;
case '+': input++; break;
}
}
switch (*input) {
case 'C':
if (input[1] == '*') {
r_core_cmd0 (core, "C*~^\"CC");
} else if (input[1] == ' ') {
typedef struct {
ut64 addr;
char *str;
} MetaCallback;
int count = 0;
MetaCallback cb = {
0, NULL
};
ut64 addr;
char key[128];
const char *val, *comma;
char *list = sdb_get (core->anal->sdb_meta, "meta.C", 0);
char *str, *next, *cur = list;
if (list) {
for (;;) {
cur = sdb_anext (cur, &next);
addr = sdb_atoi (cur);
snprintf (key, sizeof (key) - 1, "meta.C.0x%"PFMT64x, addr);
val = sdb_const_get (core->anal->sdb_meta, key, 0);
if (val) {
comma = strchr (val, ',');
if (comma) {
str = (char *) sdb_decode (comma + 1, 0);
if (strstr (str, input + 2)) {
r_cons_printf ("0x%08"PFMT64x " %s\n", addr, str);
count++;
cb.addr = addr;
free (cb.str);
cb.str = str;
} else {
free (str);
}
}
} else {
eprintf ("sdb_const_get key not found '%s'\n", key);
}
if (!next) {
break;
}
cur = next;
}
}
switch (count) {
case 0:
eprintf ("No matching comments\n");
break;
case 1:
off = cb.addr;
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
r_core_seek (core, off, 1);
r_core_block_read (core);
break;
default:
eprintf ("Too many results\n");
break;
}
free (cb.str);
} else {
const char *help_msg[] = {
"Usage:", "sC", "Comment grep",
"sC", "*", "List all comments",
"sC", " str", "Seek to the first comment matching 'str'",
NULL
};
r_core_cmd_help (core, help_msg);
}
break;
case ' ':
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
r_core_seek (core, off * sign, 1);
r_core_block_read (core);
break;
case '/':
{
const char *pfx = r_config_get (core->config, "search.prefix");
ut64 from = r_config_get_i (core->config, "search.from");
// kwidx cfg var is ignored
int kwidx = core->search->n_kws; // (int)r_config_get_i (core->config, "search.kwidx")-1;
if (kwidx < 0) {
kwidx = 0;
}
switch (input[1]) {
case ' ':
case 'v':
case 'V':
case 'w':
case 'W':
case 'z':
case 'm':
case 'c':
case 'A':
case 'e':
case 'E':
case 'i':
case 'R':
case 'r':
case '/':
case 'x':
r_config_set_i (core->config, "search.from", core->offset + 1);
r_config_set_i (core->config, "search.count", 1);
r_core_cmdf (core, "s+1; %s; s-1; s %s%d_0; f-%s%d_0",
input, pfx, kwidx, pfx, kwidx, pfx, kwidx);
r_config_set_i (core->config, "search.from", from);
r_config_set_i (core->config, "search.count", 0);
break;
case '?':
eprintf ("Usage: s/.. arg.\n");
r_cons_printf ("/?\n");
break;
default:
eprintf ("unknown search method\n");
break;
}
}
break;
case '.':
for (input++; *input == '.'; input++) {
;
}
r_core_seek_base (core, input);
break;
case '*':
case '=':
case 'j':
case '!':
{
RList *list = r_io_sundo_list (core->io, input[0]);
RListIter *iter;
RIOUndos *undo;
if (list) {
r_list_foreach (list, iter, undo) {
char *name = NULL;
core->flags->space_strict = true;
RFlagItem *f = r_flag_get_at (core->flags, undo->off, true);
core->flags->space_strict = false;
if (f) {
if (f->offset != undo->off) {
name = r_str_newf ("%s + %d\n", f->name,
(int)(undo->off- f->offset));
} else {
name = strdup (f->name);
}
}
if (!name) {
name = strdup ("");
}
r_cons_printf ("0x%"PFMT64x" %s\n", undo->off, name);
free (name);
}
r_list_free (list);
}
}
break;
case '+':
if (input[1] != '\0') {
int delta = (input[1] == '+')? core->blocksize: off;
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
r_core_seek_delta (core, delta);
} else {
RIOUndos *undo = r_io_sundo_redo (core->io);
if (undo) {
r_core_seek (core, undo->off, 0);
}
}
break;
case '-':
if (input[1] != '\0') {
int delta = (input[1] == '-')? -core->blocksize: -off;
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
r_core_seek_delta (core, delta);
} else {
RIOUndos *undo = r_io_sundo (core->io, core->offset);
if (undo) {
r_core_seek (core, undo->off, 0);
r_core_block_read (core);
}
}
break;
case 'n':
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
r_core_seek_next (core, r_config_get (core->config, "scr.nkey"));
break;
case 'p':
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
r_core_seek_previous (core, r_config_get (core->config, "scr.nkey"));
break;
case 'a':
off = core->blocksize;
if (input[1] && input[2]) {
cmd = strdup (input);
p = strchr (cmd + 2, ' ');
if (p) {
off = r_num_math (core->num, p + 1);;
*p = '\0';
}
cmd[0] = 's';
// perform real seek if provided
r_cmd_call (core->rcmd, cmd);
free (cmd);
}
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
r_core_seek_align (core, off, 0);
break;
case 'b':
if (off == 0) {
off = core->offset;
}
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
r_core_anal_bb_seek (core, off);
break;
case 'f': // "sf"
if (strlen (input) > 2 && input[1] == ' ') {
RAnalFunction *fcn = r_anal_fcn_find_name (core->anal, input + 2);
if (fcn) {
r_core_seek (core, fcn->addr, 1);
}
break;
}
RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, core->offset, 0);
if (fcn) {
r_core_seek (core, fcn->addr + r_anal_fcn_size (fcn), 1);
}
break;
case 'o': // "so"
{
RAnalOp op;
int val = 0, ret, i, n = r_num_math (core->num, input + 1);
if (n == 0) {
n = 1;
}
if (n < 0) {
int instr_len;
ut64 addr = core->offset;
int numinstr = n * -1;
if (r_core_prevop_addr (core, core->offset, numinstr, &addr)) {
ret = core->offset - addr;
} else {
ret = r_core_asm_bwdis_len (core, &instr_len, &addr, numinstr);
}
r_core_seek (core, addr, true);
val += ret;
} else {
for (val = i = 0; i < n; i++) {
ret = r_anal_op (core->anal, &op,
core->offset, core->block, core->blocksize);
if (ret < 1) {
ret = 1;
}
r_core_seek_delta (core, ret);
val += ret;
}
}
core->num->value = val;
}
break;
case 'g': // "sg"
{
RIOSection *s = r_io_section_vget (core->io, core->offset);
if (s) {
r_core_seek (core, s->vaddr, 1);
} else {
r_core_seek (core, 0, 1);
}
}
break;
case 'G': // "sG"
{
if (!core->file) {
break;
}
RIOSection *s = r_io_section_vget (core->io, core->offset);
// XXX: this +2 is a hack. must fix gap between sections
if (s) {
r_core_seek (core, s->vaddr + s->size + 2, 1);
} else {
r_core_seek (core, r_io_desc_size (core->io, core->file->desc), 1);
}
}
break;
case 'l': // "sl"
{
int sl_arg = r_num_math (core->num, input + 1);
const char *help_msg[] = {
"Usage:", "sl+ or sl- or slc", "",
"sl", " [line]", "Seek to absolute line",
"sl", "[+-][line]", "Seek to relative line",
"slc", "", "Clear line cache",
"sll", "", "Show total number of lines",
NULL
};
switch (input[1]) {
case 0:
if (!core->print->lines_cache) {
__init_seek_line (core);
}
__get_current_line (core);
break;
case ' ':
if (!core->print->lines_cache) {
__init_seek_line (core);
}
__seek_line_absolute (core, sl_arg);
break;
case '+':
case '-':
if (!core->print->lines_cache) {
__init_seek_line (core);
}
__seek_line_relative (core, sl_arg);
break;
case 'c':
__clean_lines_cache (core);
break;
case 'l':
if (!core->print->lines_cache) {
__init_seek_line (core);
}
eprintf ("%d lines\n", core->print->lines_cache_sz - 1);
break;
case '?':
r_core_cmd_help (core, help_msg);
break;
}
}
break;
case ':':
printPadded (core, atoi (input + 1));
break;
case 's':
switch (input[1]) {
case 'r':
if (!input[2] || !input[3]) {
eprintf ("|Usage| 'ssr PC' seek to program counter register\n");
break;
}
seek_to_register (core, input + 3, true);
break;
case '?': {
const char *help_message[] = {
"Usage: ss", "", " # Seek silently commands (without adding the address to the seek history)",
"ss", " addr", "Seek silently to address",
"ssr", " pc", "Seek silently to register",
NULL
};
r_core_cmd_help (core, help_message);
}
break;
default:
r_core_seek (core, off * sign, 1);
r_core_block_read (core);
break;
}
break;
case '?': {
const char *help_message[] = {
"Usage: s", "", " # Seek commands",
"s", "", "Print current address",
"s:", "pad", "Print current address with N padded zeros (defaults to 8)",
"s", " addr", "Seek to address",
"s-", "", "Undo seek",
"s-", " n", "Seek n bytes backward",
"s--", "", "Seek blocksize bytes backward",
"s+", "", "Redo seek",
"s+", " n", "Seek n bytes forward",
"s++", "", "Seek blocksize bytes forward",
"s[j*=!]", "", "List undo seek history (JSON, =list, *r2, !=names)",
"s/", " DATA", "Search for next occurrence of 'DATA'",
"s/x", " 9091", "Search for next occurrence of \\x90\\x91",
"s.", "hexoff", "Seek honoring a base from core->offset",
"sa", " [[+-]a] [asz]", "Seek asz (or bsize) aligned to addr",
"sb", "", "Seek aligned to bb start",
"sC", "[?] string", "Seek to comment matching given string",
"sf", "", "Seek to next function (f->addr+f->size)",
"sf", " function", "Seek to address of specified function",
"sg/sG", "", "Seek begin (sg) or end (sG) of section or file",
"sl", "[?] [+-]line", "Seek to line",
"sn/sp", "", "Seek to next/prev location, as specified by scr.nkey",
"so", " [N]", "Seek to N next opcode(s)",
"sr", " pc", "Seek to register",
"ss", "", "Seek silently (without adding an entry to the seek history)",
// "sp [page] seek page N (page = block)",
NULL
};
r_core_cmd_help (core, help_message);
}
break;
}
