WARNING! Access to this system is limited to authorised users only.
Unauthorised users may be subject to prosecution.
Unauthorised access to this system is a criminal offence under Australian law (Federal Crimes Act 1914 Part VIA)
It is a criminal offence to:
(1) Obtain access to data without authority. -Penalty 2 years imprisonment.
(2) Damage, delete, alter or insert data without authority. -Penalty 10 years imprisonment.
User activity is monitored and recorded. Anyone using this system expressly consents to such monitoring and recording.

To protect your data, the CISO officer has suggested users to enable 2FA as soon as possible.
Currently 2.2% of users enabled 2FA.

Commit 5d84eaa1 authored by Isaac Oscar Gariano's avatar Isaac Oscar Gariano
Browse files

Added another swapstack test (I can't think of any more...)

parent 6c445fa0
......@@ -102,3 +102,48 @@ def test_swapstack_throw():
""", "test_swapstack_throw");
assert(execute("test_swapstack_throw", []) == 3);
def test_swapstack_throw_back():
.funcdef new_func <(stackref)->()>
er = NEW <int<32>>
eri = GETIREF <int<32>> er
STORE <int<32>> eri <int<32>> 1
ev = REFCAST <ref<int<32>> ref<void>> er
r = SWAPSTACK s RET_WITH<int<32>> THROW_EXC ev EXC(nor_dest(r) exc_dest())
nor_dest(<int<32>> r):
CCALL #DEFAULT <exit_type exit_sig> exit(<int<32>>0)
e = REFCAST <ref<void> ref<int<32>>> exc_param
evi = GETIREF <int<32>> e
ev = LOAD <int<32>> evi
CCALL #DEFAULT <exit_type exit_sig> exit(ev)
.funcdef test_swapstack_throw_back <main_sig>
entry(<int<32>>argc <uptr<uptr<char>>>argv):
cs = COMMINST uvm.current_stack()
s = COMMINST uvm.new_stack<[(stackref)->()]>(new_func)
r = SWAPSTACK s RET_WITH<int<32>> PASS_VALUES<stackref>(cs) EXC(nor_dest(r) exc_dest(s))
nor_dest(<int<32>> r):
RET <int<32>>0
exc_dest(<stackref> s)[exc_param]:
e = REFCAST <ref<void> ref<int<32>>> exc_param
evi = GETIREF <int<32>> e
ev = LOAD <int<32>> evi
newv = ADD <int<32>> ev <int<32>> 2
STORE <int<32>> evi newv
// exc_param += 2
// Throw back to new_func
""", "test_swapstack_throw_back");
assert(execute("test_swapstack_throw", []) == 3);
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment