static RList* symbols(RBinFile *arch) {
r_bin_xbe_obj_t *obj;
RList *ret = r_list_new();
int i, found = R_FALSE;
ut32 thunk_addr[XBE_MAX_THUNK];
ut32 kt_addr;
xbe_section sect;
if (!ret || !arch || !arch->o)
return NULL;
obj = arch->o->bin_obj;
kt_addr = obj->header->kernel_thunk_addr ^ obj->kt_key;
ret->free = free;
//eprintf ("VA %llx %llx\n", sym->paddr, sym->vaddr);
// PA -> VA translation
for (i = 0; found == R_FALSE && i < obj->header->sections; i++) {
r_buf_read_at (arch->buf, obj->header->sechdr_addr - \
obj->header->base + (sizeof (xbe_section) * i), \
(ut8 *)§, sizeof(sect));
if (kt_addr >= sect.vaddr && kt_addr < sect.vaddr + sect.vsize)
found = R_TRUE;
}
if (found == R_FALSE) {
free (ret);
return NULL;
}
r_buf_read_at (arch->buf, sect.offset + (kt_addr - sect.vaddr), \
(ut8 *)&thunk_addr, sizeof (thunk_addr));
for (i = 0; thunk_addr[i]; i++) {
RBinSymbol *sym = R_NEW0 (RBinSymbol);
if (!sym) {
ret->free(sym);
return NULL;
}
const ut32 thunk_index = thunk_addr[i] ^ 0x80000000;
// Basic sanity checks
if (thunk_addr[i]&0x80000000 && thunk_index <= XBE_MAX_THUNK) {
snprintf(sym->name, R_BIN_SIZEOF_STRINGS, "kt.%s\n", kt_name[thunk_index]);
sym->vaddr = (obj->header->kernel_thunk_addr ^ obj->kt_key) + (4 * i);
sym->paddr = sym->vaddr - obj->header->base;
sym->size = 4;
sym->ordinal = i;
r_list_append (ret, sym);
} else free (sym);
}
return ret;
}
static RList* symbols(RBinFile *arch) {
r_bin_xbe_obj_t *obj;
RList *ret;
int i, found = false;
ut32 thunk_addr[XBE_MAX_THUNK];
ut32 kt_addr;
xbe_section sect;
if (!arch || !arch->o)
return NULL;
obj = arch->o->bin_obj;
kt_addr = obj->header->kernel_thunk_addr ^ obj->kt_key;
ret = r_list_new();
ret->free = free;
//eprintf ("VA %llx %llx\n", sym->paddr, sym->vaddr);
// PA -> VA translation
eprintf ("sections %d\n", obj->header->sections);
int limit = obj->header->sections;
if (limit * (sizeof(xbe_section)) >= arch->buf->length - obj->header->sechdr_addr)
limit = arch->buf->length;
for (i = 0; found == false && i < limit; i++) {
r_buf_read_at (arch->buf, obj->header->sechdr_addr - \
obj->header->base + (sizeof (xbe_section) * i), \
(ut8 *)§, sizeof(sect));
if (kt_addr >= sect.vaddr && kt_addr < sect.vaddr + sect.vsize)
found = true;
}
if (found == false) {
free (ret);
return NULL;
}
i = r_buf_read_at (arch->buf, sect.offset + (kt_addr - sect.vaddr), \
(ut8 *)&thunk_addr, sizeof (thunk_addr));
if (i != sizeof (thunk_addr)) {
free (ret);
return NULL;
}
for (i = 0; thunk_addr[i]; i++) {
RBinSymbol *sym = R_NEW0 (RBinSymbol);
if (!sym) {
ret->free (sym);
free (ret);
return NULL;
}
const ut32 thunk_index = thunk_addr[i] ^ 0x80000000;
// Basic sanity checks
if (thunk_addr[i]&0x80000000 && thunk_index < XBE_MAX_THUNK) {
sym->name = r_str_newf ("kt.%s", kt_name[thunk_index]);
sym->vaddr = (obj->header->kernel_thunk_addr ^ obj->kt_key) + (4 * i);
sym->paddr = sym->vaddr - obj->header->base;
sym->size = 4;
sym->ordinal = i;
r_list_append (ret, sym);
} else free (sym);
}
return ret;
}
static RList* symbols(RBinFile *bf) {
RList *ret = NULL;
RBinSymbol *ptr[13];
int i;
if (!(ret = r_list_new()))
return NULL;
ret->free = free;
for (i = 0; i < 8; i++) {
if (!(ptr[i] = R_NEW0 (RBinSymbol))) {
ret->free (ret);
return NULL;
}
ptr[i]->name = r_str_newf ("rst_%i", i*8);
ptr[i]->paddr = ptr[i]->vaddr = i*8;
ptr[i]->size = 1;
ptr[i]->ordinal = i;
r_list_append (ret, ptr[i]);
}
if (!(ptr[8] = R_NEW0 (RBinSymbol)))
return ret;
ptr[8]->name = strdup ("Interrupt_Vblank");
ptr[8]->paddr = ptr[8]->vaddr = 64;
ptr[8]->size = 1;
ptr[8]->ordinal = 8;
r_list_append (ret, ptr[8]);
if (!(ptr[9] = R_NEW0 (RBinSymbol)))
return ret;
ptr[9]->name = strdup ("Interrupt_LCDC-Status");
ptr[9]->paddr = ptr[9]->vaddr = 72;
ptr[9]->size = 1;
ptr[9]->ordinal = 9;
r_list_append (ret, ptr[9]);
if (!(ptr[10] = R_NEW0 (RBinSymbol)))
return ret;
ptr[10]->name = strdup ("Interrupt_Timer-Overflow");
ptr[10]->paddr = ptr[10]->vaddr = 80;
ptr[10]->size = 1;
ptr[10]->ordinal = 10;
r_list_append (ret, ptr[10]);
if (!(ptr[11] = R_NEW0 (RBinSymbol)))
return ret;
ptr[11]->name = strdup ("Interrupt_Serial-Transfere");
ptr[11]->paddr = ptr[11]->vaddr = 88;
ptr[11]->size = 1;
ptr[11]->ordinal = 11;
r_list_append (ret, ptr[11]);
if (!(ptr[12] = R_NEW0 (RBinSymbol)))
return ret;
ptr[12]->name = strdup ("Interrupt_Joypad");
ptr[12]->paddr = ptr[12]->vaddr = 96;
ptr[12]->size = 1;
ptr[12]->ordinal = 12;
r_list_append (ret, ptr[12]);
return ret;
}
static RList* symbols(RBinFile *arch)
{
RList *ret = NULL;
RBinSymbol *ptr[13];
int i;
if (!(ret = r_list_new()))
return NULL;
ret->free = free;
for (i = 0; i < 8; i++) {
if (!(ptr[i] = R_NEW (RBinSymbol))) {
ret->free (ret);
return NULL;
}
snprintf (ptr[i]->name, R_BIN_SIZEOF_STRINGS, "rst_%i", i*8);
ptr[i]->paddr = ptr[i]->vaddr = i*8;
ptr[i]->size = 1;
ptr[i]->ordinal = i;
r_list_append (ret, ptr[i]);
}
if (!(ptr[8] = R_NEW (RBinSymbol)))
return ret;
strncpy (ptr[8]->name, "Interrupt_Vblank", R_BIN_SIZEOF_STRINGS);
ptr[8]->paddr = ptr[8]->vaddr = 64;
ptr[8]->size = 1;
ptr[8]->ordinal = 8;
r_list_append (ret, ptr[8]);
if (!(ptr[9] = R_NEW (RBinSymbol)))
return ret;
strncpy (ptr[9]->name, "Interrupt_LCDC-Status", R_BIN_SIZEOF_STRINGS);
ptr[9]->paddr = ptr[9]->vaddr = 72;
ptr[9]->size = 1;
ptr[9]->ordinal = 9;
r_list_append (ret, ptr[9]);
if (!(ptr[10] = R_NEW (RBinSymbol)))
return ret;
strncpy(ptr[10]->name, "Interrupt_Timer-Overflow", R_BIN_SIZEOF_STRINGS);
ptr[10]->paddr = ptr[10]->vaddr = 80;
ptr[10]->size = 1;
ptr[10]->ordinal = 10;
r_list_append (ret, ptr[10]);
if (!(ptr[11] = R_NEW (RBinSymbol)))
return ret;
strncpy(ptr[11]->name, "Interrupt_Serial-Transfere", R_BIN_SIZEOF_STRINGS);
ptr[11]->paddr = ptr[11]->vaddr = 88;
ptr[11]->size = 1;
ptr[11]->ordinal = 11;
r_list_append (ret, ptr[11]);
if (!(ptr[12] = R_NEW (RBinSymbol)))
return ret;
strncpy (ptr[12]->name, "Interrupt_Joypad", R_BIN_SIZEOF_STRINGS);
ptr[12]->paddr = ptr[12]->vaddr = 96;
ptr[12]->size = 1;
ptr[12]->ordinal = 12;
r_list_append (ret, ptr[12]);
return ret;
}
