1#!/usr/bin/python
2
3import lldb
4
5class PlugIn(object):
6    """Class that provides data for an instance of a LLDB 'OperatingSystemPython' plug-in class"""
7
8    def __init__(self, process):
9        '''Initialization needs a valid.SBProcess object'''
10        if type(process) is lldb.SBProcess and process.IsValid():
11            self.process = process
12            self.registers = None # Will be an dictionary containing info for each register
13
14    def get_thread_info(self):
15        if not self.threads:
16            self.threads = [
17                    { 'tid' : 0x111111111, 'name' : 'one'  , 'queue' : 'queue1', 'state' : 'stopped', 'stop_reason' : 'breakpoint'},
18                    { 'tid' : 0x222222222, 'name' : 'two'  , 'queue' : 'queue2', 'state' : 'stopped', 'stop_reason' : 'none'      },
19                    { 'tid' : 0x333333333, 'name' : 'three', 'queue' : 'queue3', 'state' : 'stopped', 'stop_reason' : 'trace'     }
20                ]
21        return self.threads
22
23    def get_register_info(self):
24        if self.register_info == None:
25            self.register_info = dict()
26            triple = self.process.target.triple
27            if triple:
28                arch = triple.split('-')[0]
29                if arch == 'x86_64':
30                    self.register_info['sets'] = ['GPR', 'FPU', 'EXC']
31                    self.register_info['registers'] = [
32                        { 'name':'rax'       , 'bitsize' :  64, 'offset' :   0, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 0, 'dwarf' : 0},
33                        { 'name':'rbx'       , 'bitsize' :  64, 'offset' :   8, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 3, 'dwarf' : 3},
34                        { 'name':'rcx'       , 'bitsize' :  64, 'offset' :  16, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 2, 'dwarf' : 2, 'generic':'arg4', 'alt-name':'arg4', },
35                        { 'name':'rdx'       , 'bitsize' :  64, 'offset' :  24, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 1, 'dwarf' : 1, 'generic':'arg3', 'alt-name':'arg3', },
36                        { 'name':'rdi'       , 'bitsize' :  64, 'offset' :  32, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 5, 'dwarf' : 5, 'generic':'arg1', 'alt-name':'arg1', },
37                        { 'name':'rsi'       , 'bitsize' :  64, 'offset' :  40, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 4, 'dwarf' : 4, 'generic':'arg2', 'alt-name':'arg2', },
38                        { 'name':'rbp'       , 'bitsize' :  64, 'offset' :  48, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 6, 'dwarf' : 6, 'generic':'fp'  , 'alt-name':'fp', },
39                        { 'name':'rsp'       , 'bitsize' :  64, 'offset' :  56, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 7, 'dwarf' : 7, 'generic':'sp'  , 'alt-name':'sp', },
40                        { 'name':'r8'        , 'bitsize' :  64, 'offset' :  64, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 8, 'dwarf' : 8, 'generic':'arg5', 'alt-name':'arg5', },
41                        { 'name':'r9'        , 'bitsize' :  64, 'offset' :  72, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 9, 'dwarf' : 9, 'generic':'arg6', 'alt-name':'arg6', },
42                        { 'name':'r10'       , 'bitsize' :  64, 'offset' :  80, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 10, 'dwarf' : 10},
43                        { 'name':'r11'       , 'bitsize' :  64, 'offset' :  88, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 11, 'dwarf' : 11},
44                        { 'name':'r12'       , 'bitsize' :  64, 'offset' :  96, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 12, 'dwarf' : 12},
45                        { 'name':'r13'       , 'bitsize' :  64, 'offset' : 104, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 13, 'dwarf' : 13},
46                        { 'name':'r14'       , 'bitsize' :  64, 'offset' : 112, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 14, 'dwarf' : 14},
47                        { 'name':'r15'       , 'bitsize' :  64, 'offset' : 120, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 15, 'dwarf' : 15},
48                        { 'name':'rip'       , 'bitsize' :  64, 'offset' : 128, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 16, 'dwarf' : 16, 'generic':'pc', 'alt-name':'pc' },
49                        { 'name':'rflags'    , 'bitsize' :  64, 'offset' : 136, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'generic':'flags', 'alt-name':'flags' },
50                        { 'name':'cs'        , 'bitsize' :  64, 'offset' : 144, 'encoding':'uint'  , 'format':'hex'         , 'set': 0                          },
51                        { 'name':'fs'        , 'bitsize' :  64, 'offset' : 152, 'encoding':'uint'  , 'format':'hex'         , 'set': 0                          },
52                        { 'name':'gs'        , 'bitsize' :  64, 'offset' : 160, 'encoding':'uint'  , 'format':'hex'         , 'set': 0                          },
53                        ]
54        return self.register_info
55
56    def get_register_data(self, tid):
57        if tid == 0x111111111:
58            return pack('Q',1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21);
59        elif tid == 0x222222222:
60            return pack('Q',11,12,13,14,15,16,17,18,19,110,111,112,113,114,115,116,117,118,119,120,121);
61        elif tid == 0x333333333:
62            return pack('Q',21,22,23,24,25,26,27,28,29,210,211,212,213,214,215,216,217,218,219,220,221);
63
64