-
Notifications
You must be signed in to change notification settings - Fork 0
/
main.py
140 lines (125 loc) · 3.87 KB
/
main.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
from __future__ import division
import ast
import sys
import struct
import random
import time
import os
import corepy.arch.x86_64.isa as isa
import corepy.arch.x86_64.types.registers as registers
import corepy.arch.x86_64.platform as platform
from corepy.arch.x86_64.lib.memory import MemRef
import util
import type_impl
import compiler
#sys.stdout = None
filename = os.path.join(os.path.dirname(__file__), "lib", "main.py")
if sys.argv[1:] and sys.argv[1] == "--debug":
util.DEBUG = True
sys.argv[1:] = sys.argv[2:]
if sys.argv[1:] and sys.argv[1] == "--override":
override = True
filename = sys.argv[2]
sys.argv[1:] = sys.argv[3:]
tree = ast.parse(open(filename).read(), filename)
#if util.DEBUG:
# print util.dump(tree)
main_module = compiler.Function([None], ast.FunctionDef(
name="__main__",
args=ast.arguments(
args=[],
vararg=None,
kwarg=None,
defaults=[],
),
body=tree.body,
decorator_list=[],
))
def uncaught_exception(bs):
#type = bs.flow.stack.pop()
#if type is type_impl.Str:
# bs.code += isa.pop(registers.rdi)
# bs.code += isa.mov(registers.rax, util.print_string_addr)
# bs.code += isa.call(registers.rax)
# bs.code += isa.mov(registers.rax, util.print_nl_addr)
# bs.code += isa.call(registers.rax)
# bs.code += isa.mov(registers.rsp, registers.rbp)
# bs.code += isa.pop(registers.rbp)
# bs.code += isa.ret()
# return
#for i in xrange(type.size): bs.code += isa.pop(registers.rax)
#bs.this.append(ast.Str(s="uncaught exception. type: " + repr(type)))
#@bs.flow.try_stack.append
#def _(bs):
# print list(bs.flow.stack), "XXX"
#bs.this.append(
# ast.Call(
# func=ast.Attribute(
# value=lambda bs: None,
# attr='__str__',
# ctx=ast.Load(),
# ),
# args=[],
# keywords=[],
# starargs=None,
# kwargs=None,
# ),
# )
if 0:
bs.this.append(ast.Attribute(
value=lambda bs: None,
attr="message",
ctx=ast.Load(),
))
@bs.this.append
def _(bs):
assert bs.flow.stack[-1] is type_impl.Str, list(bs.flow.stack)
bs.flow.stack.pop()
bs.code += isa.mov(registers.rax, util.print_string_addr)
bs.code += isa.pop(registers.rdi)
bs.code += isa.call(registers.rax)
bs.code += isa.mov(registers.rax, util.print_nl_addr)
bs.code += isa.call(registers.rax)
bs.code += isa.mov(registers.rsp, registers.rbp)
bs.code += isa.pop(registers.rbp)
bs.code += isa.ret()
bs.this.append(compiler.end)
def make_root():
return compiler.translate("make_root", compiler.Flow(), this=[
lambda bs: bs.code.add(isa.push(registers.rbp)),
lambda bs: bs.code.add(isa.mov(registers.rbp, registers.rsp)),
lambda bs: bs.flow.try_stack.append(uncaught_exception),
#main_module.load(),
#ast.Call(
# func=lambda bs: None,
# args=[],
# keywords=[],
# starargs=None,
# kwargs=None,
# ),
tree.body,
lambda bs: bs.code.add(isa.mov(registers.rsp, registers.rbp)),
lambda bs: bs.code.add(isa.pop(registers.rbp)),
lambda bs: bs.code.add(isa.ret()),
compiler.end,
])
def caller():
p = util.Program()
code = p.get_stream()
code += isa.mov(registers.rax, make_root())
code += isa.call(registers.rax)
#util.add_redirection(code, lambda rdi: util.get_call(make_root()))
p.add(code)
p.cache_code()
util.debug(p, "caller")
return p
caller = caller()
processor = platform.Processor()
if util.DEBUG:
print "START"
start = time.time()
processor.execute(caller)
if util.DEBUG:
end = time.time()
print "END", end - start
util.post()