static void cmd_write_value (RCore *core, const char *input) {
int type = 0;
ut64 off = 0LL;
ut8 buf[sizeof(ut64)];
int wseek = r_config_get_i (core->config, "cfg.wseek");
bool be = r_config_get_i (core->config, "cfg.bigendian");
if (!input)
return;
if (input[0])
switch (input[1]) {
case '?':
r_core_cmd_help (core, help_msg_wv);
return;
case '1': type = 1; break;
case '2': type = 2; break;
case '4': type = 4; break;
case '8': type = 8; break;
}
if (input && input[0] && input[1] && input[2]) {
off = r_num_math (core->num, input+2);
}
if (core->file) {
r_io_use_fd (core->io, core->file->fd);
}
ut64 res = r_io_seek (core->io, core->offset, R_IO_SEEK_SET);
if (res == UT64_MAX) return;
if (type == 0)
type = (off&UT64_32U)? 8: 4;
switch (type) {
case 1:
r_write_ble8 (buf, (ut8)(off & UT8_MAX));
if (!r_io_write (core->io, buf, 1)) {
cmd_write_fail ();
} else {
WSEEK (core, 1);
}
break;
case 2:
r_write_ble16 (buf, (ut16)(off & UT16_MAX), be);
if (!r_io_write (core->io, buf, 2)) {
cmd_write_fail ();
} else {
WSEEK (core, 2);
}
break;
case 4:
r_write_ble32 (buf, (ut32)(off & UT32_MAX), be);
if (!r_io_write (core->io, buf, 4)) {
cmd_write_fail ();
} else {
WSEEK (core, 4);
}
break;
case 8:
r_write_ble64 (buf, off, be);
if (!r_io_write (core->io, buf, 8)) {
cmd_write_fail ();
} else {
WSEEK (core, 8);
}
break;
}
r_core_block_read (core);
}
static void cmd_write_value (RCore *core, const char *input) {
int type = 0;
ut64 off = 0LL;
ut8 buf[sizeof(ut64)];
int wseek = r_config_get_i (core->config, "cfg.wseek");
bool be = r_config_get_i (core->config, "cfg.bigendian");
if (!input)
return;
if (input[0])
switch (input[1]) {
case '?':
{
const char* help_msg[] = {
"Usage:", "wv[size] [value]", "write value of given size",
"wv1", " 234", "write one byte with this value",
"wv", " 0x834002", "write dword with this value",
"Supported sizes are:", "1, 2, 4, 8", "",
NULL};
r_core_cmd_help (core, help_msg);
return;
}
case '1': type = 1; break;
case '2': type = 2; break;
case '4': type = 4; break;
case '8': type = 8; break;
}
if (input && input[0] && input[1] && input[2]) {
off = r_num_math (core->num, input+2);
}
if (core->file) {
r_io_use_desc (core->io, core->file->desc);
}
ut64 res = r_io_seek (core->io, core->offset, R_IO_SEEK_SET);
if (res == UT64_MAX) return;
if (type == 0)
type = (off&UT64_32U)? 8: 4;
switch (type) {
case 1:
r_write_ble8 (buf, (ut8)(off & UT8_MAX));
r_io_write (core->io, buf, 1);
WSEEK (core, 1);
break;
case 2:
r_write_ble16 (buf, (ut16)(off & UT16_MAX), be);
r_io_write (core->io, buf, 2);
WSEEK (core, 2);
break;
case 4:
r_write_ble32 (buf, (ut32)(off & UT32_MAX), be);
r_io_write (core->io, buf, 4);
WSEEK (core, 4);
break;
case 8:
r_write_ble64 (buf, off, be);
r_io_write (core->io, buf, 8);
WSEEK (core, 8);
break;
}
r_core_block_read (core);
}
