Tell stackmac the # of globals; "only" 17 fails now.
catseye
12 years ago
| 60 | 60 |
for child in ast.children:
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| 61 | 61 |
self.compile(child)
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| 62 | 62 |
self.out.write("""\
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|
63 |
; ...
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|
64 |
global_pos=%d
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| 63 | 65 |
; call main
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| 64 | 66 |
get_global main_index
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| 65 | 67 |
call
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| 66 | |
""")
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|
68 |
""" % self.global_pos)
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| 67 | 69 |
elif ast.type == 'Defn':
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| 68 | 70 |
self.out.write('%s_index=%d\n' % (ast.value, self.global_pos))
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| 69 | 71 |
self.global_pos += 1
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| 4 | 4 |
import sys
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| 5 | 5 |
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| 6 | 6 |
from castile.builtins import BUILTINS
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|
7 |
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|
8 |
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|
9 |
labels = {}
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|
10 |
debug = False
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| 7 | 11 |
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| 8 | 12 |
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| 9 | 13 |
def boo(b):
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| 14 | 18 |
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| 15 | 19 |
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| 16 | 20 |
def run(program):
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|
21 |
global labels
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| 17 | 22 |
ip = 0
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| 18 | 23 |
iter = 0
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| 19 | 24 |
stack = []
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| 22 | 27 |
returnsize = 0
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| 23 | 28 |
while ip < len(program):
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| 24 | 29 |
(op, arg) = program[ip]
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| 25 | |
#print ip, op, arg, stack, callstack
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|
30 |
if debug:
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|
31 |
print ip, op, arg, stack, callstack
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| 26 | 32 |
if op == 'push':
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| 27 | 33 |
stack.append(arg)
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| 28 | 34 |
elif op == 'jmp':
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| 68 | 74 |
b = stack.pop()
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| 69 | 75 |
a = stack.pop()
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| 70 | 76 |
stack.append(a | b)
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|
77 |
elif op == 'not':
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|
78 |
a = stack.pop()
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|
79 |
stack.append(boo(a == 0))
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| 71 | 80 |
elif op == 'set_baseptr':
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| 72 | 81 |
stack.append(baseptr)
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| 73 | 82 |
baseptr = len(stack) - 1
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| 79 | 88 |
while x < returnsize:
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| 80 | 89 |
rs.append(stack.pop())
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| 81 | 90 |
x += 1
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| 82 | |
target = baseptr + arg + 1
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|
91 |
target = baseptr + arg
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| 83 | 92 |
baseptr = stack[baseptr]
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| 84 | 93 |
while len(stack) > target:
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| 85 | 94 |
stack.pop()
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| 100 | 109 |
if iter > 10000:
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| 101 | 110 |
raise ValueError("infinite loop?")
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| 102 | 111 |
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| 103 | |
result = stack.pop()
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| 104 | |
if result != 0:
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| 105 | |
print repr(result)
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|
112 |
if len(stack) > labels['global_pos']:
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|
113 |
result = stack.pop()
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|
114 |
if result == 0:
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|
115 |
result = 'False'
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|
116 |
if result == -1:
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|
117 |
result = 'True'
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|
118 |
print result
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| 106 | 119 |
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| 107 | 120 |
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| 108 | 121 |
def main(args):
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| 109 | 122 |
address = 0
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| 110 | 123 |
program = []
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| 111 | |
labels = {}
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| 112 | |
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|
124 |
global labels
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|
125 |
global debug
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|
126 |
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|
127 |
if args[1] == '-d':
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|
128 |
args[1] = args[2]
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|
129 |
debug = True
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|
130 |
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| 113 | 131 |
# load program
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| 114 | 132 |
with open(args[1], 'r') as f:
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| 115 | 133 |
for line in f:
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