1/* 2 * Copyright (c) 2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 33 unchanged lines hidden (view full) --- 42using namespace std; 43using namespace AlphaISA; 44 45ProcessInfo::ProcessInfo(ThreadContext *_tc) 46 : tc(_tc) 47{ 48 Addr addr = 0; 49 |
50 VirtualPort *vp; 51 52 vp = tc->getVirtPort(); 53 |
54 if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_size", addr)) 55 panic("thread info not compiled into kernel\n"); |
56 thread_info_size = vp->readGtoH<int32_t>(addr); |
57 58 if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_size", addr)) 59 panic("thread info not compiled into kernel\n"); |
60 task_struct_size = vp->readGtoH<int32_t>(addr); |
61 62 if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_task", addr)) 63 panic("thread info not compiled into kernel\n"); |
64 task_off = vp->readGtoH<int32_t>(addr); |
65 66 if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_pid", addr)) 67 panic("thread info not compiled into kernel\n"); |
68 pid_off = vp->readGtoH<int32_t>(addr); |
69 70 if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr)) 71 panic("thread info not compiled into kernel\n"); |
72 name_off = vp->readGtoH<int32_t>(addr); 73 74 tc->delVirtPort(vp); |
75} 76 77Addr 78ProcessInfo::task(Addr ksp) const 79{ 80 Addr base = ksp & ~0x3fff; 81 if (base == ULL(0xfffffc0000000000)) 82 return 0; 83 |
84 Addr tsk; 85 86 VirtualPort *vp; 87 88 vp = tc->getVirtPort(); 89 tsk = vp->readGtoH<Addr>(base + task_off); 90 tc->delVirtPort(vp); 91 92 return tsk; |
93} 94 95int 96ProcessInfo::pid(Addr ksp) const 97{ 98 Addr task = this->task(ksp); 99 if (!task) 100 return -1; 101 |
102 uint16_t pd; 103 104 VirtualPort *vp; 105 106 vp = tc->getVirtPort(); 107 pd = vp->readGtoH<uint16_t>(task + pid_off); 108 tc->delVirtPort(vp); 109 110 return pd; |
111} 112 113string 114ProcessInfo::name(Addr ksp) const 115{ 116 Addr task = this->task(ksp); 117 if (!task) 118 return "console"; --- 250 unchanged lines hidden --- |