void eval_current(void)
{
int tag;
next_node();
tag = tag_of(input);
switch(tag)
{
case TAG_CD:
eval_cd();
break;
case TAG_PRIMITIVE:
((primitive*)input)->block();
break;
case TAG_SYMBOL:
eval_symbol();
break;
case TAG_INT:
case TAG_ARRAY:
case TAG_STRING:
case TAG_NIL:
case TAG_CONTEXT:
execute_waiter();
break;
case TAG_I_S:
push(wait_stack,((inp_stub*)input)->func);
break;
default:
printf("evaluated object of unknown tag:%i ",tag);
break;
}
check_gc(0.5 KB);
}
void next_node(void)
{
if(tag_of(current) != TAG_CCELL || current->cdr == NULL)
{
current = pop(callstack);
if(tag_of(current)==TAG_CCELL)
input = current->car;
else
input = current;
}
else
{
current = current->cdr;
input = current->car;
}
}
debug_command_return
debug_lisp_registers(ExceptionInformation *xp, siginfo_t *info, int arg)
{
if (lisp_debugger_in_foreign_code == false) {
#ifdef PPC
TCR *xpcontext = (TCR *)ptr_from_lispobj(xpGPR(xp, rcontext));
fprintf(dbgout, "rcontext = 0x%lX ", xpcontext);
if (!active_tcr_p(xpcontext)) {
fprintf(dbgout, "(INVALID)\n");
} else {
fprintf(dbgout, "\nnargs = %d\n", xpGPR(xp, nargs) >> fixnumshift);
show_lisp_register(xp, "fn", fn);
show_lisp_register(xp, "arg_z", arg_z);
show_lisp_register(xp, "arg_y", arg_y);
show_lisp_register(xp, "arg_x", arg_x);
show_lisp_register(xp, "temp0", temp0);
show_lisp_register(xp, "temp1/next_method_context", temp1);
show_lisp_register(xp, "temp2/nfn", temp2);
show_lisp_register(xp, "temp3/fname", temp3);
/* show_lisp_register(xp, "new_fn", new_fn); */
show_lisp_register(xp, "save0", save0);
show_lisp_register(xp, "save1", save1);
show_lisp_register(xp, "save2", save2);
show_lisp_register(xp, "save3", save3);
show_lisp_register(xp, "save4", save4);
show_lisp_register(xp, "save5", save5);
show_lisp_register(xp, "save6", save6);
show_lisp_register(xp, "save7", save7);
}
#endif
#ifdef X8664
show_lisp_register(xp, "arg_z", Iarg_z);
show_lisp_register(xp, "arg_y", Iarg_y);
show_lisp_register(xp, "arg_x", Iarg_x);
fprintf(dbgout,"------\n");
show_lisp_register(xp, "fn", Ifn);
fprintf(dbgout,"------\n");
show_lisp_register(xp, "save0", Isave0);
show_lisp_register(xp, "save1", Isave1);
show_lisp_register(xp, "save2", Isave2);
show_lisp_register(xp, "save3", Isave3);
fprintf(dbgout,"------\n");
show_lisp_register(xp, "temp0", Itemp0);
show_lisp_register(xp, "temp1", Itemp1);
show_lisp_register(xp, "temp2", Itemp2);
fprintf(dbgout,"------\n");
if (tag_of(xpGPR(xp,Inargs)) == tag_fixnum) {
fprintf(dbgout,"%%rcx (nargs) = %ld (maybe)\n", unbox_fixnum(xpGPR(xp,Inargs)&0xffff));
}
#endif
#ifdef X8632
show_lisp_register(xp, "arg_z", Iarg_z);
show_lisp_register(xp, "arg_y", Iarg_y);
fprintf(dbgout,"------\n");
show_lisp_register(xp, "fn", Ifn);
fprintf(dbgout,"------\n");
show_lisp_register(xp, "temp0", Itemp0);
show_lisp_register(xp, "temp1", Itemp1);
fprintf(dbgout,"------\n");
if (tag_of(xpGPR(xp,Inargs)) == tag_fixnum) {
fprintf(dbgout,"%%edx (nargs) = %d (maybe)\n", unbox_fixnum(xpGPR(xp,Inargs)));
}
#endif
#ifdef ARM
TCR *xpcontext = (TCR *)ptr_from_lispobj(xpGPR(xp, rcontext));
fprintf(dbgout, "rcontext = 0x%lX ", xpcontext);
if (!active_tcr_p(xpcontext)) {
fprintf(dbgout, "(INVALID)\n");
} else {
fprintf(dbgout, "\nnargs = %d\n", xpGPR(xp, nargs) >> fixnumshift);
show_lisp_register(xp, "fn", Rfn);
show_lisp_register(xp, "arg_z", arg_z);
show_lisp_register(xp, "arg_y", arg_y);
show_lisp_register(xp, "arg_x", arg_x);
show_lisp_register(xp, "temp0", temp0);
show_lisp_register(xp, "temp1/fname/next_method_context", temp1);
show_lisp_register(xp, "temp2/nfn", temp2);
}
#endif
}
void
sprint_gvector(LispObj o, int depth)
{
LispObj header = header_of(o);
unsigned
elements = header_element_count(header),
subtag = header_subtag(header);
switch(subtag) {
case subtag_function:
sprint_function(o, depth);
break;
case subtag_symbol:
sprint_symbol(o);
break;
case subtag_struct:
case subtag_istruct:
add_c_string("#<");
sprint_lisp_object(deref(o,1), depth);
add_c_string(" @");
sprint_unsigned_hex(o);
add_c_string(">");
break;
case subtag_simple_vector:
{
int i;
add_c_string("#(");
for(i = 1; i <= elements; i++) {
if (i > 1) {
add_char(' ');
}
sprint_lisp_object(deref(o, i), depth);
}
add_char(')');
break;
}
case subtag_instance:
{
LispObj class_or_hash = deref(o,1);
if (tag_of(class_or_hash) == tag_fixnum) {
sprint_random_vector(o, subtag, elements);
} else {
add_c_string("#<CLASS ");
sprint_lisp_object(class_or_hash, depth);
add_c_string(" @");
sprint_unsigned_hex(o);
add_c_string(">");
}
break;
}
default:
sprint_random_vector(o, subtag, elements);
break;
}
}
void operator()(T const& value)
{
to_stream_dispatch(value, tag_of(boost::addressof(value)));
this->m_Stream.flush();
}
