stacktrace.cc (7737:f4362ffd810f) stacktrace.cc (8706:b1838faf3bcc)
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;

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32
33#include "arch/x86/isa_traits.hh"
34#include "arch/x86/stacktrace.hh"
35#include "arch/x86/vtophys.hh"
36#include "base/bitfield.hh"
37#include "base/trace.hh"
38#include "cpu/base.hh"
39#include "cpu/thread_context.hh"
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;

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32
33#include "arch/x86/isa_traits.hh"
34#include "arch/x86/stacktrace.hh"
35#include "arch/x86/vtophys.hh"
36#include "base/bitfield.hh"
37#include "base/trace.hh"
38#include "cpu/base.hh"
39#include "cpu/thread_context.hh"
40#include "mem/vport.hh"
40#include "mem/fs_translating_port_proxy.hh"
41#include "sim/system.hh"
42
43using namespace std;
44namespace X86ISA
45{
46 ProcessInfo::ProcessInfo(ThreadContext *_tc)
47 : tc(_tc)
48 {
49 Addr addr = 0;
50
41#include "sim/system.hh"
42
43using namespace std;
44namespace X86ISA
45{
46 ProcessInfo::ProcessInfo(ThreadContext *_tc)
47 : tc(_tc)
48 {
49 Addr addr = 0;
50
51 VirtualPort *vp;
51 FSTranslatingPortProxy* vp;
52
52
53 vp = tc->getVirtPort();
53 vp = tc->getVirtProxy();
54
55 if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_size", addr))
56 panic("thread info not compiled into kernel\n");
57 thread_info_size = vp->readGtoH<int32_t>(addr);
58
59 if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_size", addr))
60 panic("thread info not compiled into kernel\n");
61 task_struct_size = vp->readGtoH<int32_t>(addr);

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77 ProcessInfo::task(Addr ksp) const
78 {
79 Addr base = ksp & ~0x3fff;
80 if (base == ULL(0xfffffc0000000000))
81 return 0;
82
83 Addr tsk;
84
54
55 if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_size", addr))
56 panic("thread info not compiled into kernel\n");
57 thread_info_size = vp->readGtoH<int32_t>(addr);
58
59 if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_size", addr))
60 panic("thread info not compiled into kernel\n");
61 task_struct_size = vp->readGtoH<int32_t>(addr);

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77 ProcessInfo::task(Addr ksp) const
78 {
79 Addr base = ksp & ~0x3fff;
80 if (base == ULL(0xfffffc0000000000))
81 return 0;
82
83 Addr tsk;
84
85 VirtualPort *vp;
85 FSTranslatingPortProxy* vp;
86
86
87 vp = tc->getVirtPort();
87 vp = tc->getVirtProxy();
88 tsk = vp->readGtoH<Addr>(base + task_off);
89
90 return tsk;
91 }
92
93 int
94 ProcessInfo::pid(Addr ksp) const
95 {
96 Addr task = this->task(ksp);
97 if (!task)
98 return -1;
99
100 uint16_t pd;
101
88 tsk = vp->readGtoH<Addr>(base + task_off);
89
90 return tsk;
91 }
92
93 int
94 ProcessInfo::pid(Addr ksp) const
95 {
96 Addr task = this->task(ksp);
97 if (!task)
98 return -1;
99
100 uint16_t pd;
101
102 VirtualPort *vp;
102 FSTranslatingPortProxy* vp;
103
103
104 vp = tc->getVirtPort();
104 vp = tc->getVirtProxy();
105 pd = vp->readGtoH<uint16_t>(task + pid_off);
106
107 return pd;
108 }
109
110 string
111 ProcessInfo::name(Addr ksp) const
112 {

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106
107 return pd;
108 }
109
110 string
111 ProcessInfo::name(Addr ksp) const
112 {

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