"""Generic retracing code generator."""
+
+import sys
+
import specs.stdapi as stdapi
import specs.glapi as glapi
class ValueExtractor(stdapi.Visitor):
def visit_literal(self, literal, lvalue, rvalue):
- #if literal.format in ('Bool', 'UInt'):
- print ' %s = (%s).to%s();' % (lvalue, rvalue, literal.format)
+ print ' %s = (%s).to%s();' % (lvalue, rvalue, literal.kind)
def visit_const(self, const, lvalue, rvalue):
self.visit(const.type, lvalue, rvalue)
self.visit(bitmask.type, lvalue, rvalue)
def visit_array(self, array, lvalue, rvalue):
- print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (array.id, rvalue)
- print ' if (__a%s) {' % (array.id)
- length = '__a%s->values.size()' % array.id
+ print ' const trace::Array *__a%s = dynamic_cast<const trace::Array *>(&%s);' % (array.tag, rvalue)
+ print ' if (__a%s) {' % (array.tag)
+ length = '__a%s->values.size()' % array.tag
print ' %s = new %s[%s];' % (lvalue, array.type, length)
- index = '__j' + array.id
+ index = '__j' + array.tag
print ' for (size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = length)
try:
- self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.id, index))
+ self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.tag, index))
finally:
print ' }'
print ' } else {'
print ' }'
def visit_pointer(self, pointer, lvalue, rvalue):
- print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (pointer.id, rvalue)
- print ' if (__a%s) {' % (pointer.id)
+ print ' const trace::Array *__a%s = dynamic_cast<const trace::Array *>(&%s);' % (pointer.tag, rvalue)
+ print ' if (__a%s) {' % (pointer.tag)
print ' %s = new %s;' % (lvalue, pointer.type)
try:
- self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.id,))
+ self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.tag,))
finally:
print ' } else {'
print ' %s = NULL;' % lvalue
in the context of handles.'''
def visit_opaque(self, opaque, lvalue, rvalue):
- print ' %s = static_cast<%s>((%s).toPointer());' % (lvalue, opaque, rvalue)
+ print ' %s = static_cast<%s>(retrace::toPointer(%s));' % (lvalue, opaque, rvalue)
class ValueWrapper(stdapi.Visitor):
pass
def visit_array(self, array, lvalue, rvalue):
- print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (array.id, rvalue)
- print ' if (__a%s) {' % (array.id)
- length = '__a%s->values.size()' % array.id
- index = '__j' + array.id
+ print ' const trace::Array *__a%s = dynamic_cast<const trace::Array *>(&%s);' % (array.tag, rvalue)
+ print ' if (__a%s) {' % (array.tag)
+ length = '__a%s->values.size()' % array.tag
+ index = '__j' + array.tag
print ' for (size_t {i} = 0; {i} < {length}; ++{i}) {{'.format(i = index, length = length)
try:
- self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.id, index))
+ self.visit(array.type, '%s[%s]' % (lvalue, index), '*__a%s->values[%s]' % (array.tag, index))
finally:
print ' }'
print ' }'
def visit_pointer(self, pointer, lvalue, rvalue):
- print ' const Trace::Array *__a%s = dynamic_cast<const Trace::Array *>(&%s);' % (pointer.id, rvalue)
- print ' if (__a%s) {' % (pointer.id)
+ print ' const trace::Array *__a%s = dynamic_cast<const trace::Array *>(&%s);' % (pointer.tag, rvalue)
+ print ' if (__a%s) {' % (pointer.tag)
try:
- self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.id,))
+ self.visit(pointer.type, '%s[0]' % (lvalue,), '*__a%s->values[0]' % (pointer.tag,))
finally:
print ' }'
print ' std::cout << "{handle.name} " << {rvalue} << " -> " << {lvalue} << "\\n";'.format(**locals())
print ' }'
else:
- i = '__h' + handle.id
+ i = '__h' + handle.tag
lvalue = "%s + %s" % (lvalue, i)
rvalue = "__orig_result + %s" % (i,)
entry = handle_entry(handle, rvalue)
class Retracer:
def retrace_function(self, function):
- print 'static void retrace_%s(Trace::Call &call) {' % function.name
+ print 'static void retrace_%s(trace::Call &call) {' % function.name
self.retrace_function_body(function)
print '}'
print
try:
ValueWrapper().visit(arg_type, lvalue, rvalue)
except NotImplementedError:
- print ' // FIXME: %s' % arg.name
+ print ' // XXX: %s' % arg.name
if function.type is not stdapi.Void:
rvalue = '*call.ret'
lvalue = '__result'
try:
ValueWrapper().visit(function.type, lvalue, rvalue)
except NotImplementedError:
- print ' // FIXME: result'
+ print ' // XXX: result'
+ if not success:
+ if function.name[-1].islower():
+ sys.stderr.write('warning: unsupported %s call\n' % function.name)
def fail_function(self, function):
- print ' if (retrace::verbosity >= 0)'
- print ' std::cerr << "warning: unsupported call %s\\n";' % function.name
+ print ' if (retrace::verbosity >= 0) {'
+ print ' retrace::unsupported(call);'
+ print ' }'
print ' return;'
def extract_arg(self, function, arg, arg_type, lvalue, rvalue):