static int rap__write(RIO *io, RIODesc *fd, const ut8 *buf, int count) {
RSocket *s = RIORAP_FD (fd);
ut8 *tmp;
int ret;
if (count < 1) {
return count;
}
// TOOD: if count > RMT_MAX iterate !
if (count > RMT_MAX) {
count = RMT_MAX;
}
if (!(tmp = (ut8 *)malloc (count + 5))) {
eprintf ("rap__write: malloc failed\n");
return -1;
}
tmp[0] = RMT_WRITE;
r_write_be32 (tmp + 1, count);
memcpy (tmp + 5, buf, count);
ret = r_socket_write (s, tmp, count + 5);
r_socket_flush (s);
if (r_socket_read (s, tmp, 5) != 5) { // TODO read_block?
eprintf ("rap__write: error\n");
ret = -1;
} else {
ret = r_read_be32 (tmp + 1);
if (!ret) {
ret = -1;
}
}
free (tmp);
return ret;
}
static bool check_bytes (const ut8 *buf, ut64 length) {
ut32 magic = 0x80371240;
if (length < N64_ROM_START) {
return false;
}
return magic == r_read_be32 (buf);
}
static RList *symbols(RBinFile *bf) {
ut32 *vtable = (ut32 *) bf->buf->buf;
RList *ret = NULL;
const char *name;
SMD_Header *hdr;
int i;
if (!(ret = r_list_new ())) {
return NULL;
}
ret->free = free;
// TODO: store all this stuff in SDB
hdr = (SMD_Header *) (bf->buf->buf + 0x100);
addsym (ret, "rom_start", r_read_be32 (&hdr->RomStart));
addsym (ret, "rom_end", r_read_be32 (&hdr->RomEnd));
addsym (ret, "ram_start", r_read_be32 (&hdr->RamStart));
addsym (ret, "ram_end", r_read_be32 (&hdr->RamEnd));
showstr ("Copyright", hdr->CopyRights, 32);
showstr ("DomesticName", hdr->DomesticName, 48);
showstr ("OverseasName", hdr->OverseasName, 48);
showstr ("ProductCode", hdr->ProductCode, 14);
eprintf ("Checksum: 0x%04x\n", (ut32) hdr->CheckSum);
showstr ("Peripherials", hdr->Peripherials, 16);
showstr ("SramCode", hdr->CountryCode, 12);
showstr ("ModemCode", hdr->CountryCode, 12);
showstr ("CountryCode", hdr->CountryCode, 16);
/* parse vtable */
for (i = 0; i < 64; i++) {
switch (i) {
case 0: name = "SSP"; break;
case 1: name = "Reset"; break;
case 2: name = "BusErr"; break;
case 3: name = "AdrErr"; break;
case 4: name = "InvOpCode"; break;
case 5: name = "DivBy0"; break;
case 6: name = "Check"; break;
case 7: name = "TrapV"; break;
case 8: name = "GPF"; break;
case 9: name = "Trace"; break;
case 10: name = "Reserv0"; break;
case 11: name = "Reserv1"; break;
case 12: name = "Reserv2"; break;
case 13: name = "Reserv3"; break;
case 14: name = "Reserv4"; break;
case 15: name = "BadInt"; break;
case 16: name = "Reserv10"; break;
case 17: name = "Reserv11"; break;
case 18: name = "Reserv12"; break;
case 19: name = "Reserv13"; break;
case 20: name = "Reserv14"; break;
case 21: name = "Reserv15"; break;
case 22: name = "Reserv16"; break;
case 23: name = "Reserv17"; break;
case 24: name = "BadIRQ"; break;
case 25: name = "IRQ1"; break;
case 26: name = "EXT"; break;
case 27: name = "IRQ3"; break;
case 28: name = "HBLANK"; break;
case 29: name = "IRQ5"; break;
case 30: name = "VBLANK"; break;
case 31: name = "IRQ7"; break;
case 32: name = "Trap0"; break;
case 33: name = "Trap1"; break;
case 34: name = "Trap2"; break;
case 35: name = "Trap3"; break;
case 36: name = "Trap4"; break;
case 37: name = "Trap5"; break;
case 38: name = "Trap6"; break;
case 39: name = "Trap7"; break;
case 40: name = "Trap8"; break;
case 41: name = "Trap9"; break;
case 42: name = "Trap10"; break;
case 43: name = "Trap11"; break;
case 44: name = "Trap12"; break;
case 45: name = "Trap13"; break;
case 46: name = "Trap14"; break;
case 47: name = "Trap15"; break;
case 48: name = "Reserv30"; break;
case 49: name = "Reserv31"; break;
case 50: name = "Reserv32"; break;
case 51: name = "Reserv33"; break;
case 52: name = "Reserv34"; break;
case 53: name = "Reserv35"; break;
case 54: name = "Reserv36"; break;
case 55: name = "Reserv37"; break;
case 56: name = "Reserv38"; break;
case 57: name = "Reserv39"; break;
case 58: name = "Reserv3A"; break;
case 59: name = "Reserv3B"; break;
case 60: name = "Reserv3C"; break;
case 61: name = "Reserv3D"; break;
case 62: name = "Reserv3E"; break;
case 63: name = "Reserv3F"; break;
default: name = NULL;
}
if (name && vtable[i]) {
ut32 addr = r_read_be32 (&vtable[i]);
addsym (ret, name, addr);
}
}
return ret;
}
static ut64 baddr(RBinFile *bf) {
return (ut64) r_read_be32(&n64_header.BootAddress);
}
R_API bool r_socket_rap_server_continue (RSocketRapServer *rap_s) {
int i, whence, ret = true;
ut64 offset;
char *ptr = NULL;
if (!rap_s || !rap_s->fd)
return false;
if (!r_socket_is_connected (rap_s->fd))
return false;
r_socket_read_block (rap_s->fd, rap_s->buf, 1);
ret = rap_s->buf[0];
switch (ret) {
case RAP_RMT_OPEN:
r_socket_read_block (rap_s->fd, &rap_s->buf[1], 2);
r_socket_read_block (rap_s->fd, &rap_s->buf[3], (int)rap_s->buf[2]);
rap_s->open (rap_s->user, (const char *)&rap_s->buf[3], (int)rap_s->buf[1], 0);
rap_s->buf[0] = RAP_RMT_OPEN | RAP_RMT_REPLY;
r_socket_write (rap_s->fd, rap_s->buf, 5);
r_socket_flush (rap_s->fd);
break;
case RAP_RMT_READ:
r_socket_read_block (rap_s->fd, &rap_s->buf[1], 4);
i = r_read_be32 (&rap_s->buf[1]);
if (i > RAP_RMT_MAX || i < 0)
i = RAP_RMT_MAX;
rap_s->read (rap_s->user, &rap_s->buf[5], i);
rap_s->buf[0] = RAP_RMT_READ | RAP_RMT_REPLY;
r_socket_write (rap_s->fd, rap_s->buf, i + 5);
r_socket_flush (rap_s->fd);
break;
case RAP_RMT_WRITE:
r_socket_read_block (rap_s->fd, rap_s->buf + 1, 4);
i = r_read_be32 (rap_s->buf + 1);
if (i > RAP_RMT_MAX || i < 0) {
i = RAP_RMT_MAX;
}
r_socket_read_block (rap_s->fd, rap_s->buf + 5, i);
int ret = rap_s->write (rap_s->user, rap_s->buf + 5, i);
r_write_be32 (rap_s->buf + 1, ret);
rap_s->buf[0] = RAP_RMT_WRITE | RAP_RMT_REPLY;
r_socket_write (rap_s->fd, rap_s->buf, 5);
r_socket_flush (rap_s->fd);
break;
case RAP_RMT_SEEK:
r_socket_read_block (rap_s->fd, &rap_s->buf[1], 9);
whence = rap_s->buf[1];
offset = r_read_be64 (rap_s->buf + 2);
offset = rap_s->seek (rap_s->user, offset, whence);
/* prepare reply */
rap_s->buf[0] = RAP_RMT_SEEK | RAP_RMT_REPLY;
r_write_be64 (rap_s->buf + 1, offset);
r_socket_write (rap_s->fd, rap_s->buf, 9);
r_socket_flush (rap_s->fd);
break;
case RAP_RMT_CMD:
r_socket_read_block (rap_s->fd, &rap_s->buf[1], 4);
i = r_read_be32 (&rap_s->buf[1]);
r_socket_read_block (rap_s->fd, &rap_s->buf[5], i);
ptr = rap_s->cmd (rap_s->user, (const char *)&rap_s->buf[5]);
i = (ptr)? strlen (ptr) + 1: 0;
r_write_be32 (&rap_s->buf[1], i);
rap_s->buf[0] = RAP_RMT_CMD | RAP_RMT_REPLY;
r_socket_write (rap_s->fd, rap_s->buf, 5);
if (i) r_socket_write (rap_s->fd, ptr, i);
r_socket_flush (rap_s->fd);
free (ptr);
ptr = NULL;
break;
case RAP_RMT_CLOSE:
r_socket_read_block (rap_s->fd, &rap_s->buf[1], 4);
i = r_read_be32 (&rap_s->buf[1]);
rap_s->close (rap_s->user, i);
rap_s->buf[0] = RAP_RMT_CLOSE | RAP_RMT_REPLY;
r_socket_write (rap_s->fd, rap_s->buf, 5);
r_socket_flush (rap_s->fd);
break;
default:
eprintf ("unknown command 0x%02x\n", \
(unsigned int)(unsigned char)rap_s->buf[0]);
r_socket_close (rap_s->fd);
ret = false;
break;
}
return ret;
}
