utility.cc (9880:3fda7e22041b) utility.cc (9887:8c3a49bd7423)
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * Copyright (c) 2011 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating

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46#include "cpu/base.hh"
47#include "sim/system.hh"
48
49namespace X86ISA {
50
51uint64_t
52getArgument(ThreadContext *tc, int &number, uint16_t size, bool fp)
53{
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * Copyright (c) 2011 Advanced Micro Devices, Inc.
4 * All rights reserved.
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating

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46#include "cpu/base.hh"
47#include "sim/system.hh"
48
49namespace X86ISA {
50
51uint64_t
52getArgument(ThreadContext *tc, int &number, uint16_t size, bool fp)
53{
54 panic("getArgument() not implemented for x86!\n");
55 M5_DUMMY_RETURN
54 if (!FullSystem) {
55 panic("getArgument() only implemented for full system mode.\n");
56 } else if (fp) {
57 panic("getArgument(): Floating point arguments not implemented\n");
58 } else if (size != 8) {
59 panic("getArgument(): Can only handle 64-bit arguments.\n");
60 }
61
62 // The first 6 integer arguments are passed in registers, the rest
63 // are passed on the stack.
64 const int int_reg_map[] = {
65 INTREG_RDI, INTREG_RSI, INTREG_RDX,
66 INTREG_RCX, INTREG_R8, INTREG_R9
67 };
68 if (number < sizeof(int_reg_map) / sizeof(*int_reg_map)) {
69 return tc->readIntReg(int_reg_map[number]);
70 } else {
71 panic("getArgument(): Don't know how to handle stack arguments.\n");
72 }
56}
57
58void initCPU(ThreadContext *tc, int cpuId)
59{
60 // This function is essentially performing a reset. The actual INIT
61 // interrupt does a subset of this, so we'll piggyback on some of its
62 // functionality.
63 InitInterrupt init(0);

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74
75void initCPU(ThreadContext *tc, int cpuId)
76{
77 // This function is essentially performing a reset. The actual INIT
78 // interrupt does a subset of this, so we'll piggyback on some of its
79 // functionality.
80 InitInterrupt init(0);

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