def get_instructions(self): # return spe_mfc_getb(speid, ls, (void *)ea, size, tag, tid, rid); tag = 5 ea = self.code._prologue.inst_addr() spu_exec.spu_getb(self.spe_id, self.lsa, ea, self.size, tag, 0, 0) spu_exec.read_tag_status_all(self.spe_id, 1 << tag); return
def get_instructions(self):
# return spe_mfc_getb(speid, ls, (void *)ea, size, tag, tid, rid);
tag = 5
ea = self.code._prologue.inst_addr()
spu_exec.spu_getb(self.spe_id, self.lsa, ea, self.size, tag, 0, 0)
spu_exec.read_tag_status_all(self.spe_id, 1 << tag)
return
def dump_regs(self):
mbox = 28 # write out mbox channel
# Pseudo-code:
# 1) Save code is: (do this as an array, not an instruction stream)
save_size = 128 * 2 + 4
save_code = extarray.extarray('I', range(save_size))
for i in range(0, 128 * 2, 2):
save_code[i] = spu.wrch(i / 2, mbox, ignore_active = True).render()
save_code[i + 1] = spu.stop(0x6, ignore_active = True).render()
# branch back to the debug stop
save_code[128 * 2] = spu.stop(0x7, ignore_active = True).render()
ret = spu.bra(self.debug_lsa, ignore_active = True)
save_code[128 * 2 + 1] = ret.render()
#aligned_save_code = aligned_memory(save_size, typecode = 'I')
#aligned_save_code.copy_to(save_code.buffer_info()[0], len(save_code))
# 2) Save lsa[0:len(save_code)]
# TODO: do this with putb
# 3) Push save code to lsa[0:]
tag = 2
spu_exec.spu_getb(self.spe_id, 0, save_code.buffer_info()[0], save_size * 4, tag, 0, 0)
spu_exec.read_tag_status_all(self.spe_id, 1 << tag);
# 3) Replace the debug branch with a branch to 0
self.replace(self.debug_branch, spu.bra(0, ignore_active = True))
self.get_instructions()
# 4) Resume
self.resume(self.spe_id)
# 5) Read the register values and send the ok signal
regs = []
for i in range(128):
while spu_exec.stat_out_mbox(self.spe_id) == 0: pass
value = spu_exec.read_out_mbox(self.spe_id)
regs.append(value)
r = spu_exec.wait_stop_event(self.spe_id)
self.resume(self.spe_id)
r = spu_exec.wait_stop_event(self.spe_id)
print 'next stop', r
# 6) Restore code at original pc
self.restore(self.debug_branch)
self.get_instructions()
# 7) Restore lsa[0:len(save_code)]
# TODO: do this with putb
# 8) Resume
# self.resume(self.spe_id)
# r = spu_exec.wait_stop_event(self.spe_id)
self.resume(self.spe_id)
r = self.wait_debug()
return regs
def dump_regs(self):
mbox = 28 # write out mbox channel
# Pseudo-code:
# 1) Save code is: (do this as an array, not an instruction stream)
save_size = 128 * 2 + 4
save_code = extarray.extarray('I', range(save_size))
for i in range(0, 128 * 2, 2):
save_code[i] = spu.wrch(i / 2, mbox, ignore_active=True).render()
save_code[i + 1] = spu.stop(0x6, ignore_active=True).render()
# branch back to the debug stop
save_code[128 * 2] = spu.stop(0x7, ignore_active=True).render()
ret = spu.bra(self.debug_lsa, ignore_active=True)
save_code[128 * 2 + 1] = ret.render()
#aligned_save_code = aligned_memory(save_size, typecode = 'I')
#aligned_save_code.copy_to(save_code.buffer_info()[0], len(save_code))
# 2) Save lsa[0:len(save_code)]
# TODO: do this with putb
# 3) Push save code to lsa[0:]
tag = 2
spu_exec.spu_getb(self.spe_id, 0,
save_code.buffer_info()[0], save_size * 4, tag, 0, 0)
spu_exec.read_tag_status_all(self.spe_id, 1 << tag)
# 3) Replace the debug branch with a branch to 0
self.replace(self.debug_branch, spu.bra(0, ignore_active=True))
self.get_instructions()
# 4) Resume
self.resume(self.spe_id)
# 5) Read the register values and send the ok signal
regs = []
for i in range(128):
while spu_exec.stat_out_mbox(self.spe_id) == 0:
pass
value = spu_exec.read_out_mbox(self.spe_id)
regs.append(value)
r = spu_exec.wait_stop_event(self.spe_id)
self.resume(self.spe_id)
r = spu_exec.wait_stop_event(self.spe_id)
print 'next stop', r
# 6) Restore code at original pc
self.restore(self.debug_branch)
self.get_instructions()
# 7) Restore lsa[0:len(save_code)]
# TODO: do this with putb
# 8) Resume
# self.resume(self.spe_id)
# r = spu_exec.wait_stop_event(self.spe_id)
self.resume(self.spe_id)
r = self.wait_debug()
return regs