process.cc (13678:1ad51de4cb42) process.cc (13984:7200989d951c)
1/*
2 * Copyright (c) 2010-2013, 2015 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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45 */
46
47#include "arch/arm/linux/process.hh"
48
49#include <sys/syscall.h>
50
51#include "arch/arm/isa_traits.hh"
52#include "arch/arm/linux/linux.hh"
1/*
2 * Copyright (c) 2010-2013, 2015 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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45 */
46
47#include "arch/arm/linux/process.hh"
48
49#include <sys/syscall.h>
50
51#include "arch/arm/isa_traits.hh"
52#include "arch/arm/linux/linux.hh"
53#include "base/loader/object_file.hh"
53#include "base/trace.hh"
54#include "cpu/thread_context.hh"
55#include "kern/linux/linux.hh"
56#include "sim/process.hh"
57#include "sim/syscall_desc.hh"
58#include "sim/syscall_emul.hh"
59#include "sim/system.hh"
60
61using namespace std;
62using namespace ArmISA;
63
54#include "base/trace.hh"
55#include "cpu/thread_context.hh"
56#include "kern/linux/linux.hh"
57#include "sim/process.hh"
58#include "sim/syscall_desc.hh"
59#include "sim/syscall_emul.hh"
60#include "sim/system.hh"
61
62using namespace std;
63using namespace ArmISA;
64
65namespace
66{
67
68class ArmLinuxObjectFileLoader : public ObjectFile::Loader
69{
70 public:
71 Process *
72 load(ProcessParams *params, ObjectFile *obj_file) override
73 {
74 auto arch = obj_file->getArch();
75 auto opsys = obj_file->getOpSys();
76
77 if (arch != ObjectFile::Arm && arch != ObjectFile::Thumb &&
78 arch != ObjectFile::Arm64) {
79 return nullptr;
80 }
81
82 if (opsys == ObjectFile::UnknownOpSys) {
83 warn("Unknown operating system; assuming Linux.");
84 opsys = ObjectFile::Linux;
85 }
86
87 if (opsys == ObjectFile::LinuxArmOABI) {
88 fatal("gem5 does not support ARM OABI binaries. Please recompile "
89 "with an EABI compiler.");
90 }
91
92 if (opsys != ObjectFile::Linux)
93 return nullptr;
94
95 if (arch == ObjectFile::Arm64)
96 return new ArmLinuxProcess64(params, obj_file, arch);
97 else
98 return new ArmLinuxProcess32(params, obj_file, arch);
99 }
100};
101
102ArmLinuxObjectFileLoader loader;
103
104} // anonymous namespace
105
64/// Target uname() handler.
65static SyscallReturn
66unameFunc32(SyscallDesc *desc, int callnum, Process *process,
67 ThreadContext *tc)
68{
69 int index = 0;
70 TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index));
71

--- 1666 unchanged lines hidden --- 		106/// Target uname() handler.
107static SyscallReturn
108unameFunc32(SyscallDesc *desc, int callnum, Process *process,
109 ThreadContext *tc)
110{
111 int index = 0;
112 TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index));
113

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