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New command 'ss' (Silent Seek)

Browse Source 
These commands seek to an address or a register without logging the
entry in the seek history.
This commit is contained in:
Riccardo Schirone 2017-03-19 02:34:53 +01:00 committed by radare
parent 42f9d62a61
commit 26fd259d04
3 changed files with 409 additions and 349 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -5,7 +5,7 @@ PREVIOUS_RELEASE=1.2.0
R2R=radare2-regressions
R2R_URL=$(shell doc/repo REGRESSIONS)
R2BINS=$(shell cd binr ; echo r*2 r2agent r2pm)
R2BINS=$(shell cd binr ; echo r*2 r2agent r2pm r2-indent)
BUILDSEC=$(shell date "+__%H:%M:%S")
DATADIRS=libr/cons/d libr/bin/d libr/asm/d libr/syscall/d libr/magic/d libr/anal/d
USE_ZIP=YES

746
libr/core/cmd_seek.c
View File

@ -7,7 +7,7 @@
#include "r_debug.h"
#include "r_io.h"
static void __init_seek_line (RCore *core) {
static void __init_seek_line(RCore *core) {
ut64 from, to;
r_config_bump (core->config, "lines.to");
@ -29,38 +29,38 @@ static void printPadded(RCore *core, int pad) {
free (fmt);
}
static void __get_current_line (RCore *core) {
static void __get_current_line(RCore *core) {
if (core->print->lines_cache_sz > 0) {
int curr = r_util_lines_getline (core->print->lines_cache, core->print->lines_cache_sz, core->offset);
r_cons_printf ("%d\n", curr);
}
}
static void __seek_line_absolute (RCore *core, int numline) {
static void __seek_line_absolute(RCore *core, int numline) {
if (numline < 1 || numline > core->print->lines_cache_sz - 1) {
eprintf ("ERROR: Line must be between 1 and %d\n", core->print->lines_cache_sz-1);
eprintf ("ERROR: Line must be between 1 and %d\n", core->print->lines_cache_sz - 1);
} else {
r_core_seek (core, core->print->lines_cache[numline-1], 1);
r_core_seek (core, core->print->lines_cache[numline - 1], 1);
}
}
static void __seek_line_relative (RCore *core, int numlines) {
static void __seek_line_relative(RCore *core, int numlines) {
int curr = r_util_lines_getline (core->print->lines_cache, core->print->lines_cache_sz, core->offset);
if (numlines > 0 && curr+numlines >= core->print->lines_cache_sz-1) {
eprintf ("ERROR: Line must be < %d\n", core->print->lines_cache_sz-1);
} else if (numlines < 0 && curr+numlines < 1) {
if (numlines > 0 && curr + numlines >= core->print->lines_cache_sz - 1) {
eprintf ("ERROR: Line must be < %d\n", core->print->lines_cache_sz - 1);
} else if (numlines < 0 && curr + numlines < 1) {
eprintf ("ERROR: Line must be > 1\n");
} else {
r_core_seek (core, core->print->lines_cache[curr+numlines-1], 1);
r_core_seek (core, core->print->lines_cache[curr + numlines - 1], 1);
}
}
static void __clean_lines_cache (RCore *core) {
static void __clean_lines_cache(RCore *core) {
core->print->lines_cache_sz = -1;
R_FREE (core->print->lines_cache);
}
R_API int r_core_lines_currline (RCore *core) { // make priv8 again
R_API int r_core_lines_currline(RCore *core) { // make priv8 again
int imin = 0;
int imax = core->print->lines_cache_sz;
int imid = 0;
@ -69,21 +69,21 @@ R_API int r_core_lines_currline (RCore *core) { // make priv8 again
imid = imin + ((imax - imin) / 2);
if (core->print->lines_cache[imid] == core->offset) {
return imid;
}
else if (core->print->lines_cache[imid] < core->offset)
} else if (core->print->lines_cache[imid] < core->offset) {
imin = imid + 1;
else
} else {
imax = imid - 1;
}
}
return imin;
}
R_API int r_core_lines_initcache (RCore *core, ut64 start_addr, ut64 end_addr) {
R_API int r_core_lines_initcache(RCore *core, ut64 start_addr, ut64 end_addr) {
int i, line_count;
int bsz = core->blocksize;
char *buf;
ut64 off = start_addr;
ut64 baddr;
ut64 baddr;
if (start_addr == UT64_MAX || end_addr == UT64_MAX) {
return -1;
}
@ -96,11 +96,11 @@ R_API int r_core_lines_initcache (RCore *core, ut64 start_addr, ut64 end_addr) {
{
RIOSection *s = r_io_section_mget_in (core->io, core->offset);
baddr = s ? s->paddr : r_config_get_i (core->config, "bin.baddr");
baddr = s? s->paddr: r_config_get_i (core->config, "bin.baddr");
}
line_count = start_addr ? 0 : 1;
core->print->lines_cache[0] = start_addr ? 0 : baddr;
line_count = start_addr? 0: 1;
core->print->lines_cache[0] = start_addr? 0: baddr;
buf = malloc (bsz);
if (!buf) {
return -1;
@ -110,14 +110,14 @@ R_API int r_core_lines_initcache (RCore *core, ut64 start_addr, ut64 end_addr) {
if (r_cons_is_breaked ()) {
break;
}
r_io_read_at (core->io, off, (ut8*)buf, bsz);
r_io_read_at (core->io, off, (ut8 *) buf, bsz);
for (i = 0; i < bsz; i++) {
if (buf[i] == '\n') {
core->print->lines_cache[line_count] = start_addr ? off+i+1 : off+i+1+baddr;
core->print->lines_cache[line_count] = start_addr? off + i + 1: off + i + 1 + baddr;
line_count++;
if (line_count % bsz == 0) {
ut64 *tmp = realloc (core->print->lines_cache,
(line_count+bsz)*sizeof(ut64));
(line_count + bsz) * sizeof(ut64));
if (tmp) {
core->print->lines_cache = tmp;
} else {
@ -138,341 +138,401 @@ beach:
return -1;
}
static void seek_to_register(RCore *core, const char *input, bool is_silent) {
ut64 off;
if (core->io->debug) {
off = r_debug_reg_get (core->dbg, input);
if (!is_silent) {
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
}
r_core_seek (core, off, 1);
} else {
RReg *orig = core->dbg->reg;
core->dbg->reg = core->anal->reg;
off = r_debug_reg_get (core->dbg, input);
core->dbg->reg = orig;
if (!is_silent) {
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
}
r_core_seek (core, off, 1);
}
}
static int cmd_seek(void *data, const char *input) {
RCore *core = (RCore *)data;
RCore *core = (RCore *) data;
char *cmd, *p;
ut64 off;
if (*input == 'r') {
if (input[1] && input[2]) {
if (core->io->debug) {
off = r_debug_reg_get (core->dbg, 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);
} else {
RReg *orig = core->dbg->reg;
core->dbg->reg = core->anal->reg;
off = r_debug_reg_get (core->dbg, input + 2);
core->dbg->reg = orig;
r_core_seek (core, off, 1);
r_core_block_read (core);
break;
default:
eprintf ("Too many results\n");
break;
}
} else eprintf ("|Usage| 'sr PC' seek to program counter register\n");
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;
}
}
if (*input) {
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);
break;
case '.':
for (input++; *input == '.'; input++) {
;
}
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 0
if (input[0]!='/' && inputnum && isalpha (inputnum[0]) && off == 0) {
if (!r_flag_get (core->flags, inputnum)) {
eprintf ("Cannot find address for '%s'\n", inputnum);
return false;
r_core_seek_base (core, input);
break;
case '*':
case '=':
case 'j':
r_io_sundo_list (core->io, input[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_redo (core->io);
if (undo) {
r_core_seek (core, undo->off, 0);
}
}
#endif
if (input[0]==' ') {
switch (input[1]) {
case '-': sign=-1;
case '+': input++; break;
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);
}
}
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 '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 ' ':
r_io_sundo_push (core->io, core->offset, r_print_get_cursor (core->print));
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;
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':
r_io_sundo_list (core->io, input[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_redo (core->io);
if (undo != NULL)
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 '?': {
const char * help_message[] = {
}
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)",
@ -497,13 +557,13 @@ static int cmd_seek(void *data, const char *input) {
"sn/sp", "", "Seek next/prev scr.nkey",
"so", " [N]", "Seek to N next opcode(s)",
"sr", " pc", "Seek to register",
//"sp [page] seek page N (page = block)",
"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);
};
r_core_cmd_help (core, help_message);
}
break;
}
} else r_cons_printf ("0x%"PFMT64x"\n", core->offset);
break;
}
return 0;
}

10
libr/core/visual.c
View File

@ -2702,8 +2702,8 @@ dodo:
if (cmdvhex && *cmdvhex) {
snprintf (debugstr, sizeof (debugstr),
"?0;f tmp;sr SP;%s;?1;%s;?1;s-;"
"s tmp;f-tmp;pd $r", cmdvhex,
"?0;f tmp;ssr SP;%s;?1;%s;?1;"
"ss tmp;f-tmp;pd $r", cmdvhex,
ref? "drr": "dr=");
debugstr[sizeof (debugstr) - 1] = 0;
} else {
@ -2722,9 +2722,9 @@ dodo:
const char sign = (delta < 0)? '+': '-';
const int absdelta = R_ABS (delta);
snprintf (debugstr, sizeof (debugstr),
"?0;f tmp;sr SP;%s %d@$$%c%d;"
"?1;%s;s-;"
"?1;s tmp;f-tmp;pd $r",
"?0;f tmp;ssr SP;%s %d@$$%c%d;"
"?1;%s;"
"?1;ss tmp;f-tmp;pd $r",
pxa? "pxa": pxw, size, sign, absdelta,
ref? "drr": "dr=");
}