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mereged changes to elf_object.cc

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base/loader/elf_object.cc:
    merged changes to elf_object.cc

--HG--
extra : convert_revision : 2b7a6083d45f0221646e2ebe5b91ee45ec8c6b7c
This commit is contained in:
Ali Saidi 2004-01-15 13:22:55 -05:00
parent 8fd48f5eb0 b3788280f6
commit f013df643a
9 changed files with 1663 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
arch/alpha/alpha_memory.cc
View file

@ -90,8 +90,16 @@ AlphaTlb::checkCacheability(MemReqPtr req)
if (req->paddr & PA_UNCACHED_BIT) {
if (PA_IPR_SPACE(req->paddr)) {
// IPR memory space not implemented
if (!req->xc->misspeculating())
panic("IPR memory space not implemented! PA=%x\n", req->paddr);
if (!req->xc->misspeculating()) {
switch (req->paddr) {
case 0xFFFFF00188:
req->data = 0;
break;
default:
panic("IPR memory space not implemented! PA=%x\n", req->paddr);
}
}
} else {
// mark request as uncacheable
req->flags |= UNCACHEABLE;

8
base/loader/elf_object.cc
View file

@ -186,7 +186,7 @@ bool
ElfObject::loadSomeSymbols(SymbolTable *symtab, int binding)
{
Elf *elf;
int secidx = 1; // there is a 0 but it is nothing, go figure
int sec_idx = 1; // there is a 0 but it is nothing, go figure
Elf_Scn *section;
GElf_Shdr shdr;
Elf_Data *data;
@ -206,7 +206,7 @@ ElfObject::loadSomeSymbols(SymbolTable *symtab, int binding)
assert(elf != NULL);
// Get the first section
section = elf_getscn(elf, secidx);
section = elf_getscn(elf, sec_idx);
// While there are no more sections
while (section != NULL) {
@ -227,8 +227,8 @@ ElfObject::loadSomeSymbols(SymbolTable *symtab, int binding)
}
}
}
++secidx;
section = elf_getscn(elf, secidx);
++sec_idx;
section = elf_getscn(elf, sec_idx);
}
elf_end(elf);

10
cpu/exetrace.cc
View file

@ -48,11 +48,12 @@ using namespace std;
//
const SymbolTable *debugSymbolTable = NULL;
SymbolTable *debugSymbolTable = NULL;
void
Trace::InstRecord::dump(ostream &outs)
{
if (flags[PRINT_CYCLE])
ccprintf(outs, "%7d: ", cycle);
@ -64,7 +65,12 @@ Trace::InstRecord::dump(ostream &outs)
if (flags[PRINT_THREAD_NUM])
outs << "T" << thread << " : ";
outs << "0x" << hex << PC << " : ";
std::string str;
if(debugSymbolTable->findSymbol(data.as_int, str))
outs << "@" << setw(17) << str << " : ";
else
outs << "0x" << hex << PC << " : ";
//
// Print decoded instruction

2
dev/alpha_access.h
View file

@ -39,6 +39,8 @@
#include <ostream>
#include <string>
class Checkpoint;
#else
#include <inttypes.h>
#endif
// This structure hacked up from simos

34
kern/linux/linux.hh Normal file
View file

@ -0,0 +1,34 @@
/*
* Copyright (c) 2003 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __LINUX_HH__
#define __LINUX_HH__
class Linux {};
#endif // __LINUX_HH__

376
kern/linux/linux_syscalls.cc Normal file
View file

@ -0,0 +1,376 @@
/*
* Copyright (c) 2003 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "kern/linux/linux_syscalls.hh"
namespace {
const char *
standard_strings[SystemCalls<Linux>::StandardNumber] = {
"llseek", //0
"newselect", //1
"sysctl", //2
"access", //3
"acct", //4
"adjtimex", //5
"afs_syscall", //6
"alarm", //7
"bdflush", //8
"break", //9
"brk", //10
"capget", //11
"capset", //12
"chdir", //13
"chmod", //14
"chown", //15
"chown32", //16
"chroot", //17
"clock_getres", //18
"clock_gettime", //19
"clock_nanosleep", //20
"clock_settime", //21
"clone", //22
"close", //23
"creat", //24
"create_module", //25
"delete_module", //26
"dup", //27
"dup2", //28
"epoll_create", //29
"epoll_ctl", //30
"epoll_wait", //31
"execve", //32
"exit", //33
"exit_group", //34
"fadvise64", //35
"fadvise64_64", //36
"fchdir", //37
"fchmod", //38
"fchown", //39
"fchown32", //40
"fcntl", //41
"fcntl64", //42
"fdatasync", //43
"fgetxattr", //44
"flistxattr", //45
"flock", //46
"fork", //47
"fremovexattr", //48
"fsetxattr", //49
"fstat", //50
"fstat64", //51
"fstatfs", //52
"fstatfs64", //53
"fsync", //54
"ftime", //55
"ftruncate", //56
"ftruncate64", //57
"futex", //58
"get_kernel_syms", //59
"get_thread_area", //60
"getcwd", //61
"getdents", //62
"getdents64", //63
"getegid", //64
"getegid32", //65
"geteuid", //66
"geteuid32", //67
"getgid", //68
"getgid32", //69
"getgroups", //70
"getgroups32", //71
"getitimer", //72
"getpgid", //73
"getpgrp", //74
"getpid", //75
"getpmsg", //76
"getppid", //77
"getpriority", //78
"getresgid", //79
"getresgid32", //80
"getresuid", //81
"getresuid32", //82
"getrlimit", //83
"getrusage", //84
"getsid", //85
"gettid", //86
"gettimeofday", //87
"getuid", //88
"getuid32", //89
"getxattr", //90
"gtty", //91
"idle", //92
"init_module", //93
"io_cancel", //94
"io_destroy", //95
"io_getevents", //96
"io_setup", //97
"io_submit", //98
"ioctl", //99
"ioperm", //100
"iopl", //101
"ipc", //102
"kill", //103
"lchown", //104
"lchown32", //105
"lgetxattr", //106
"link", //107
"listxattr", //108
"llistxattr", //109
"lock", //110
"lookup_dcookie", //111
"lremovexattr", //112
"lseek", //113
"lsetxattr", //114
"lstat", //115
"lstat64", //116
"madvise", //117
"madvise1", //118
"mincore", //119
"mkdir", //120
"mknod", //121
"mlock", //122
"mlockall", //123
"mmap", //124
"mmap2", //125
"modify_ldt", //126
"mount", //127
"mprotect", //128
"mpx", //129
"mremap", //130
"msync", //131
"munlock", //132
"munlockall", //133
"munmap", //134
"nanosleep", //135
"nfsservctl", //136
"nice", //137
"oldfstat", //138
"oldlstat", //139
"oldolduname", //140
"oldstat", //141
"olduname", //142
"open", //143
"pause", //144
"personality", //145
"pipe", //146
"pivot_root", //147
"poll", //148
"prctl", //149
"pread64", //150
"prof", //151
"profil", //152
"ptrace", //153
"putpmsg", //154
"pwrite64", //155
"query_module", //156
"quotactl", //157
"read", //158
"readahead", //159
"readdir", //160
"readlink", //161
"readv", //162
"reboot", //163
"remap_file_pages", //164
"removexattr", //165
"rename", //166
"restart_syscall", //167
"rmdir", //168
"rt_sigaction", //169
"rt_sigpending", //170
"rt_sigprocmask", //171
"rt_sigqueueinfo", //172
"rt_sigreturn", //173
"rt_sigsuspend", //174
"rt_sigtimedwait", //175
"sched_get_priority_max", //176
"sched_get_priority_min", //177
"sched_getaffinity", //178
"sched_getparam", //179
"sched_getscheduler", //180
"sched_rr_get_interval", //181
"sched_setaffinity", //182
"sched_setparam", //183
"sched_setscheduler", //184
"sched_yield", //185
"select", //186
"sendfile", //187
"sendfile64", //188
"set_thread_area", //189
"set_tid_address", //190
"setdomainname", //191
"setfsgid", //192
"setfsgid32", //193
"setfsuid", //194
"setfsuid32", //195
"setgid", //196
"setgid32", //197
"setgroups", //198
"setgroups32", //199
"sethostname", //200
"setitimer", //201
"setpgid", //202
"setpriority", //203
"setregid", //204
"setregid32", //205
"setresgid", //206
"setresgid32", //207
"setresuid", //208
"setresuid32", //209
"setreuid", //210
"setreuid32", //211
"setrlimit", //212
"setsid", //213
"settimeofday", //214
"setuid", //215
"setuid32", //216
"setxattr", //217
"sgetmask", //218
"sigaction", //219
"sigaltstack", //220
"signal", //221
"sigpending", //222
"sigprocmask", //223
"sigreturn", //224
"sigsuspend", //225
"socketcall", //226
"ssetmask", //227
"stat", //228
"stat64", //229
"statfs", //230
"statfs64", //231
"stime", //232
"stty", //233
"swapoff", //234
"swapon", //235
"symlink", //236
"sync", //237
"sysfs", //238
"sysinfo", //239
"syslog", //240
"tgkill", //241
"time", //242
"timer_create", //243
"timer_delete", //244
"timer_getoverrun", //245
"timer_gettime", //246
"timer_settime", //247
"times", //248
"tkill", //249
"truncate", //250
"truncate64", //251
"ugetrlimit", //252
"ulimit", //253
"umask", //254
"umount", //255
"umount2", //256
"uname", //257
"unlink", //258
"uselib", //259
"ustat", //260
"utime", //261
"utimes", //262
"vfork", //263
"vhangup", //264
"vm86", //265
"vm86old", //266
"vserver", //267
"wait4", //268
"waitpid", //269
"write", //270
"writev", //271
};
}
const char *
SystemCalls<Linux>::name(int num)
{
if (num >= StandardNumber)
return 0;
else if (num >= 0)
return standard_strings[num];
else
return 0;
}

329
kern/linux/linux_syscalls.hh Normal file
View file

@ -0,0 +1,329 @@
/*
* Copyright (c) 2003 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __LINUX_SYSCALLS_HH__
#define __LINUX_SYSCALLS_HH__
#include "targetarch/syscalls.hh"
#include "kern/linux/linux.hh"
struct SystemCalls<Linux>
{
enum {
syscall = 0,
llseek = 1,
newselect = 2,
sysctl = 3,
access = 4,
acct = 5,
adjtimex = 6,
afs_syscall = 7,
alarm = 8,
bdflush = 9,
_break = 10, /*renamed from break*/
brk = 11,
capget = 12,
capset = 13,
chdir = 14,
chmod = 15,
chown = 16,
chown32 = 17,
chroot = 18,
clock_getres = 19,
clock_gettime = 20,
clock_nanosleep = 21,
clock_settime = 22,
clone = 23,
close = 24,
creat = 25,
create_module = 26,
delete_module = 27,
dup = 28,
dup2 = 29,
epoll_create = 30,
epoll_ctl = 31,
epoll_wait = 32,
execve = 33,
exit = 34,
exit_group = 35,
fadvise64 = 36,
fadvise64_64 = 37,
fchdir = 38,
fchmod = 39,
fchown = 40,
fchown32 = 41,
fcntl = 42,
fcntl64 = 43,
fdatasync = 44,
fgetxattr = 45,
flistxattr = 46,
flock = 47,
fork = 48,
fremovexattr = 49,
fsetxattr = 50,
fstat = 51,
fstat64 = 52,
fstatfs = 53,
fstatfs64 = 54,
fsync = 55,
ftime = 56,
ftruncate = 57,
ftruncate64 = 58,
futex = 59,
get_kernel_syms = 60,
get_thread_area = 61,
getcwd = 62,
getdents = 63,
getdents64 = 64,
getegid = 65,
getegid32 = 66,
geteuid = 67,
geteuid32 = 68,
getgid = 69,
getgid32 = 70,
getgroups = 71,
getgroups32 = 72,
getitimer = 73,
getpgid = 74,
getpgrp = 75,
getpid = 76,
getpmsg = 77,
getppid = 78,
getpriority = 79,
getresgid = 80,
getresgid32 = 81,
getresuid = 82,
getresuid32 = 83,
getrlimit = 84,
getrusage = 85,
getsid = 86,
gettid = 87,
gettimeofday = 88,
getuid = 89,
getuid32 = 90,
getxattr = 91,
gtty = 92,
idle = 93,
init_module = 94,
io_cancel = 95,
io_destroy = 96,
io_getevents = 97,
io_setup = 98,
io_submit = 99,
ioctl = 100,
ioperm = 101,
iopl = 102,
ipc = 103,
kill = 104,
lchown = 105,
lchown32 = 106,
lgetxattr = 107,
link = 108,
listxattr = 109,
llistxattr = 110,
lock = 111,
lookup_dcookie = 112,
lremovexattr = 113,
lseek = 114,
lsetxattr = 115,
lstat = 116,
lstat64 = 117,
madvise = 118,
madvise1 = 119,
mincore = 120,
mkdir = 121,
mknod = 122,
mlock = 123,
mlockall = 124,
mmap = 125,
mmap2 = 126,
modify_ldt = 127,
mount = 128,
mprotect = 129,
mpx = 130,
mremap = 131,
msync = 132,
munlock = 133,
munlockall = 134,
munmap = 135,
nanosleep = 136,
nfsservctl = 137,
nice = 138,
oldfstat = 139,
oldlstat = 140,
oldolduname = 141,
oldstat = 142,
olduname = 143,
open = 144,
pause = 145,
personality = 146,
pipe = 147,
pivot_root = 148,
poll = 149,
prctl = 150,
pread64 = 151,
prof = 152,
profil = 153,
ptrace = 154,
putpmsg = 155,
pwrite64 = 156,
query_module = 157,
quotactl = 158,
read = 159,
readahead = 160,
readdir = 161,
readlink = 162,
readv = 163,
reboot = 164,
remap_file_pages = 165,
removexattr = 166,
rename = 167,
restart_syscall = 168,
rmdir = 169,
rt_sigaction = 170,
rt_sigpending = 171,
rt_sigprocmask = 172,
rt_sigqueueinfo = 173,
rt_sigreturn = 174,
rt_sigsuspend = 175,
rt_sigtimedwait = 176,
sched_get_priority_max = 177,
sched_get_priority_min = 178,
sched_getaffinity = 179,
sched_getparam = 180,
sched_getscheduler = 181,
sched_rr_get_interval = 182,
sched_setaffinity = 183,
sched_setparam = 184,
sched_setscheduler = 185,
sched_yield = 186,
select = 187,
sendfile = 188,
sendfile64 = 189,
set_thread_area = 190,
set_tid_address = 191,
setdomainname = 192,
setfsgid = 193,
setfsgid32 = 194,
setfsuid = 195,
setfsuid32 = 196,
setgid = 197,
setgid32 = 198,
setgroups = 199,
setgroups32 = 200,
sethostname = 201,
setitimer = 202,
setpgid = 203,
setpriority = 204,
setregid = 205,
setregid32 = 206,
setresgid = 207,
setresgid32 = 208,
setresuid = 209,
setresuid32 = 210,
setreuid = 211,
setreuid32 = 212,
setrlimit = 213,
setsid = 214,
settimeofday = 215,
setuid = 216,
setuid32 = 217,
setxattr = 218,
sgetmask = 219,
sigaction = 220,
sigaltstack = 221,
signal = 222,
sigpending = 223,
sigprocmask = 224,
sigreturn = 225,
sigsuspend = 226,
socketcall = 227,
ssetmask = 228,
stat = 229,
stat64 = 230,
statfs = 231,
statfs64 = 232,
stime = 233,
stty = 234,
swapoff = 235,
swapon = 236,
symlink = 237,
sync = 238,
sysfs = 239,
sysinfo = 240,
syslog = 241,
tgkill = 242,
time = 243,
timer_create = 244,
timer_delete = 245,
timer_getoverrun = 246,
timer_gettime = 247,
timer_settime = 248,
times = 249,
tkill = 250,
truncate = 251,
truncate64 = 252,
ugetrlimit = 253,
ulimit = 254,
umask = 255,
umount = 256,
umount2 = 257,
uname = 258,
unlink = 259,
uselib = 260,
ustat = 261,
utime = 262,
utimes = 263,
vfork = 264,
vhangup = 265,
vm86 = 266,
vm86old = 267,
vserver = 268,
wait4 = 269,
waitpid = 270,
write = 271,
writev = 272,
StandardNumber
};
static const char *name(int num);
static bool validSyscallNumber(int num) {
return num < StandardNumber;
}
/* why does this exist, I don't think it is needed for linux */
static int convert(int syscall_num) {
if (!validSyscallNumber(syscall_num))
return -1;
return syscall_num ;
}
};
#endif // __LINUX_SYSCALLS_HH__

706
kern/linux/linux_system.cc Normal file
View file

@ -0,0 +1,706 @@
/*
* Copyright (c) 2003 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "base/loader/aout_object.hh"
#include "base/loader/elf_object.hh"
#include "base/loader/object_file.hh"
#include "base/loader/symtab.hh"
#include "base/remote_gdb.hh"
#include "base/trace.hh"
#include "cpu/exec_context.hh"
#include "kern/linux/linux_events.hh"
#include "kern/linux/linux_system.hh"
#include "mem/functional_mem/memory_control.hh"
#include "mem/functional_mem/physical_memory.hh"
#include "sim/builder.hh"
#include "targetarch/isa_traits.hh"
#include "targetarch/vtophys.hh"
extern SymbolTable *debugSymbolTable;
//un-comment this to see the state of call stack when it changes.
//#define SW_DEBUG
using namespace std;
LinuxSystem::LinuxSystem(const string _name, const uint64_t _init_param,
MemoryController *_memCtrl, PhysicalMemory *_physmem,
const string &kernel_path, const string &console_path,
const string &palcode, const string &boot_osflags,
const string &bootloader_path, const bool _bin)
: System(_name, _init_param, _memCtrl, _physmem, _bin), bin(_bin)
{
kernelSymtab = new SymbolTable;
consoleSymtab = new SymbolTable;
bootloaderSymtab = new SymbolTable;
ObjectFile *kernel = createObjectFile(kernel_path);
if (kernel == NULL)
fatal("Could not load kernel file %s", kernel_path);
ObjectFile *console = createObjectFile(console_path);
if (console == NULL)
fatal("Could not load console file %s", console_path);
ObjectFile *bootloader = createObjectFile(bootloader_path);
if (bootloader == NULL)
fatal("Could not load bootloader file %s", bootloader_path);
if (!kernel->loadGlobalSymbols(kernelSymtab))
panic("could not load kernel symbols\n");
debugSymbolTable = kernelSymtab;
if (!console->loadGlobalSymbols(consoleSymtab))
panic("could not load console symbols\n");
if (!bootloader->loadGlobalSymbols(bootloaderSymtab))
panic("could not load bootloader symbols\n");
// Load pal file
ObjectFile *pal = createObjectFile(palcode);
if (pal == NULL)
fatal("Could not load PALcode file %s", palcode);
pal->loadSections(physmem, true);
// Load console file
console->loadSections(physmem, true);
// Load kernel file
kernel->loadSections(physmem, true);
kernelStart = kernel->textBase();
kernelEnd = kernel->bssBase() + kernel->bssSize();
/* FIXME: entrypoint not in kernel, but in bootloader,
variable should be re-named appropriately */
kernelEntry = kernel->entryPoint();
DPRINTF(Loader, "Kernel start = %#x\n"
"Kernel end = %#x\n"
"Kernel entry = %#x\n",
kernelStart, kernelEnd, kernelEntry);
DPRINTF(Loader, "Kernel loaded...\n");
// Load bootloader file
bootloader->loadSections(physmem, true);
kernelEntry = bootloader->entryPoint();
kernelStart = bootloader->textBase();
DPRINTF(Loader, "Bootloader entry at %#x\n", kernelEntry);
#ifdef FS_MEASURE
//INSTRUMENTATION CODEGEN BEGIN ONE
if (bin == true) {
esIntrBin = new Statistics::MainBin(name() + " es_intr");
fnBins.insert(make_pair("es_intr", esIntrBin));
esRxeofBin = new Statistics::MainBin(name() + " es_rxeof");
fnBins.insert(make_pair("es_rxeof", esRxeofBin));
esNewbufBin = new Statistics::MainBin(name() + " es_newbuf");
fnBins.insert(make_pair("es_newbuf", esNewbufBin));
esDmaLoadBin = new Statistics::MainBin(name() + " es_dma_load");
fnBins.insert(make_pair("es_dma_load", esDmaLoadBin));
dmaMapLoadBin = new Statistics::MainBin(name() + " dma_map_load");
fnBins.insert(make_pair("dma_map_load", dmaMapLoadBin));
etherInputBin = new Statistics::MainBin(name() + " ether_input");
fnBins.insert(make_pair("ether_input", etherInputBin));
netisrInputBin = new Statistics::MainBin(name() + " netisr_input");
fnBins.insert(make_pair("netisr_input", netisrInputBin));
schednetisrIsrBin = new Statistics::MainBin(name() + " schednetisr_isr");
fnBins.insert(make_pair("schednetisr_isr", schednetisrIsrBin));
ipintrBin = new Statistics::MainBin(name() + " ipintr");
fnBins.insert(make_pair("ipintr", ipintrBin));
ipDooptionsBin = new Statistics::MainBin(name() + " ip_dooptions");
fnBins.insert(make_pair("ip_dooptions", ipDooptionsBin));
ipReassBin = new Statistics::MainBin(name() + " ip_reass");
fnBins.insert(make_pair("ip_reass", ipReassBin));
tcpInputBin = new Statistics::MainBin(name() + " tcp_input");
fnBins.insert(make_pair("tcp_input", tcpInputBin));
sbappendBin = new Statistics::MainBin(name() + " sbappend");
fnBins.insert(make_pair("sbappend", sbappendBin));
readBin = new Statistics::MainBin(name() + " read");
fnBins.insert(make_pair("read", readBin));
sooReadBin = new Statistics::MainBin(name() + " soo_read");
fnBins.insert(make_pair("soo_read", sooReadBin));
orecvBin = new Statistics::MainBin(name() + " orecv");
fnBins.insert(make_pair("orecv", orecvBin));
recvitBin = new Statistics::MainBin(name() + " recvit");
fnBins.insert(make_pair("recvit", recvitBin));
soreceiveBin = new Statistics::MainBin(name() + " soreceive");
fnBins.insert(make_pair("soreceive", soreceiveBin));
osendBin = new Statistics::MainBin(name() + " osend");
fnBins.insert(make_pair("osend", osendBin));
writeBin = new Statistics::MainBin(name() + " write");
fnBins.insert(make_pair("write", writeBin));
sooWriteBin = new Statistics::MainBin(name() + " soo_write");
fnBins.insert(make_pair("soo_write", sooWriteBin));
senditBin = new Statistics::MainBin(name() + " sendit");
fnBins.insert(make_pair("sendit", senditBin));
sosendBin = new Statistics::MainBin(name() + " sosend");
fnBins.insert(make_pair("sosend", sosendBin));
tcpSosendBin = new Statistics::MainBin(name() + " tcp_sosend");
fnBins.insert(make_pair("tcp_sosend", tcpSosendBin));
tcpOutputBin = new Statistics::MainBin(name() + " tcp_output");
fnBins.insert(make_pair("tcp_output", tcpOutputBin));
ipOutputBin = new Statistics::MainBin(name() + " ip_output");
fnBins.insert(make_pair("ip_output", ipOutputBin));
etherOutputBin = new Statistics::MainBin(name() + " ether_output");
fnBins.insert(make_pair("ether_output", etherOutputBin));
esStartBin = new Statistics::MainBin(name() + " es_start");
fnBins.insert(make_pair("es_start", esStartBin));
esTransmitBin = new Statistics::MainBin(name() + " es_transmit");
fnBins.insert(make_pair("es_transmit", esTransmitBin));
esTxeofBin = new Statistics::MainBin(name() + " es_txeof");
fnBins.insert(make_pair("es_txeof", esTxeofBin));
idleThreadBin = new Statistics::MainBin(name() + " idle_thread");
fnBins.insert(make_pair("idle_thread", idleThreadBin));
}
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
kernelPanicEvent = new BreakPCEvent(&pcEventQueue, "kernel panic");
consolePanicEvent = new BreakPCEvent(&pcEventQueue, "console panic");
badaddrEvent = new LinuxBadAddrEvent(&pcEventQueue, "badaddr");
skipPowerStateEvent = new LinuxSkipFuncEvent(&pcEventQueue,
"tl_v48_capture_power_state");
skipScavengeBootEvent = new LinuxSkipFuncEvent(&pcEventQueue,
"pmap_scavenge_boot");
printfEvent = new LinuxPrintfEvent(&pcEventQueue, "printf");
/* debugPrintfEvent = new DebugPrintfEvent(&pcEventQueue,
"debug_printf", false);
debugPrintfrEvent = new DebugPrintfEvent(&pcEventQueue,
"debug_printfr", true);
dumpMbufEvent = new DumpMbufEvent(&pcEventQueue, "dump_mbuf");
*/
#ifdef FS_MEASURE
//INSTRUMENTATION CODEGEN BEGIN TWO
if (bin == true) {
esIntrEvent = new FnEvent(&pcEventQueue, "es_intr", this);
esRxeofEvent = new FnEvent(&pcEventQueue, "es_rxeof", this);
esNewbufEvent = new FnEvent(&pcEventQueue, "es_newbuf", this);
esDmaLoadEvent = new FnEvent(&pcEventQueue, "es_dma_load", this);
dmaMapLoadEvent = new FnEvent(&pcEventQueue, "dma_map_load", this);
etherInputEvent = new FnEvent(&pcEventQueue, "ether_input", this);
netisrInputEvent = new FnEvent(&pcEventQueue, "netisr_input", this);
schednetisrIsrEvent = new FnEvent(&pcEventQueue, "schednetisr_isr", this);
ipintrEvent = new FnEvent(&pcEventQueue, "ipintr", this);
ipDooptionsEvent = new FnEvent(&pcEventQueue, "ip_dooptions", this);
ipReassEvent = new FnEvent(&pcEventQueue, "ip_reass", this);
tcpInputEvent = new FnEvent(&pcEventQueue, "tcp_input", this);
sbappendEvent = new FnEvent(&pcEventQueue, "sbappend", this);
readEvent = new FnEvent(&pcEventQueue, "read", this);
sooReadEvent = new FnEvent(&pcEventQueue, "soo_read", this);
orecvEvent = new FnEvent(&pcEventQueue, "orecv", this);
recvitEvent = new FnEvent(&pcEventQueue, "recvit", this);
soreceiveEvent = new FnEvent(&pcEventQueue, "soreceive", this);
osendEvent = new FnEvent(&pcEventQueue, "osend", this);
writeEvent = new FnEvent(&pcEventQueue, "write", this);
sooWriteEvent = new FnEvent(&pcEventQueue, "soo_write", this);
senditEvent = new FnEvent(&pcEventQueue, "sendit", this);
sosendEvent = new FnEvent(&pcEventQueue, "sosend", this);
tcpSosendEvent = new FnEvent(&pcEventQueue, "tcp_sosend", this);
tcpOutputEvent = new FnEvent(&pcEventQueue, "tcp_output", this);
ipOutputEvent = new FnEvent(&pcEventQueue, "ip_output", this);
etherOutputEvent = new FnEvent(&pcEventQueue, "ether_output", this);
esStartEvent = new FnEvent(&pcEventQueue, "es_start", this);
esTransmitEvent = new FnEvent(&pcEventQueue, "es_transmit", this);
esTxeofEvent = new FnEvent(&pcEventQueue, "es_txeof", this);
idleThreadEvent = new FnEvent(&pcEventQueue, "idle_thread", this);
}
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
Addr addr = 0;
if (kernelSymtab->findAddress("enable_async_printf", addr)) {
Addr paddr = vtophys(physmem, addr);
uint8_t *enable_async_printf =
physmem->dma_addr(paddr, sizeof(uint32_t));
if (enable_async_printf)
*(uint32_t *)enable_async_printf = 0;
}
if (consoleSymtab->findAddress("env_booted_osflags", addr)) {
Addr paddr = vtophys(physmem, addr);
char *osflags = (char *)physmem->dma_addr(paddr, sizeof(uint32_t));
if (osflags)
strcpy(osflags, boot_osflags.c_str());
}
if (kernelSymtab->findAddress("panic", addr))
kernelPanicEvent->schedule(addr);
else
panic("could not find kernel symbol \'panic\'");
if (consoleSymtab->findAddress("panic", addr))
consolePanicEvent->schedule(addr);
if (kernelSymtab->findAddress("badaddr", addr))
badaddrEvent->schedule(addr);
// else
//panic("could not find kernel symbol \'badaddr\'");
if (kernelSymtab->findAddress("tl_v48_capture_power_state", addr))
skipPowerStateEvent->schedule(addr);
if (kernelSymtab->findAddress("pmap_scavenge_boot", addr))
skipScavengeBootEvent->schedule(addr);
#if TRACING_ON
if (kernelSymtab->findAddress("printk", addr))
printfEvent->schedule(addr);
if (kernelSymtab->findAddress("m5printf", addr))
debugPrintfEvent->schedule(addr);
if (kernelSymtab->findAddress("m5printfr", addr))
debugPrintfrEvent->schedule(addr);
if (kernelSymtab->findAddress("m5_dump_mbuf", addr))
dumpMbufEvent->schedule(addr);
#endif
#ifdef FS_MEASURE
//INSTRUMENTATION CODEGEN BEGIN THREE
if (bin == true) {
if (kernelSymtab->findAddress("es_intr", addr))
esIntrEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_intr\'");
if (kernelSymtab->findAddress("es_rxeof", addr))
esRxeofEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_rxeof\'");
if (kernelSymtab->findAddress("es_newbuf", addr))
esNewbufEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_newbuf\'");
if (kernelSymtab->findAddress("es_dma_load", addr))
esDmaLoadEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_dma_load\'");
if (kernelSymtab->findAddress("dma_map_load", addr))
dmaMapLoadEvent->schedule(addr);
else
panic("could not find kernel symbol \'dma_map_load\'");
if (kernelSymtab->findAddress("ether_input", addr))
etherInputEvent->schedule(addr);
else
panic("could not find kernel symbol \'ether_input\'");
if (kernelSymtab->findAddress("netisr_input", addr))
netisrInputEvent->schedule(addr);
else
panic("could not find kernel symbol \'netisr_input\'");
if (kernelSymtab->findAddress("schednetisr_isr", addr))
schednetisrIsrEvent->schedule(addr);
else
panic("could not find kernel symbol \'schednetisr_isr\'");
if (kernelSymtab->findAddress("ipintr", addr))
ipintrEvent->schedule(addr);
else
panic("could not find kernel symbol \'ipintr\'");
if (kernelSymtab->findAddress("ip_dooptions", addr))
ipDooptionsEvent->schedule(addr);
else
panic("could not find kernel symbol \'ip_dooptions\'");
if (kernelSymtab->findAddress("ip_reass", addr))
ipReassEvent->schedule(addr);
else
panic("could not find kernel symbol \'ip_reass\'");
if (kernelSymtab->findAddress("tcp_input", addr))
tcpInputEvent->schedule(addr);
else
panic("could not find kernel symbol \'tcp_input\'");
if (kernelSymtab->findAddress("sbappend", addr))
sbappendEvent->schedule(addr);
else
panic("could not find kernel symbol \'sbappend\'");
if (kernelSymtab->findAddress("read", addr))
readEvent->schedule(addr);
else
panic("could not find kernel symbol \'read\'");
if (kernelSymtab->findAddress("soo_read", addr))
sooReadEvent->schedule(addr);
else
panic("could not find kernel symbol \'soo_read\'");
if (kernelSymtab->findAddress("orecv", addr))
orecvEvent->schedule(addr);
else
panic("could not find kernel symbol \'orecv\'");
if (kernelSymtab->findAddress("recvit", addr))
recvitEvent->schedule(addr);
else
panic("could not find kernel symbol \'recvit\'");
if (kernelSymtab->findAddress("soreceive", addr))
soreceiveEvent->schedule(addr);
else
panic("could not find kernel symbol \'soreceive\'");
if (kernelSymtab->findAddress("osend", addr))
osendEvent->schedule(addr);
else
panic("could not find kernel symbol \'osend\'");
if (kernelSymtab->findAddress("write", addr))
writeEvent->schedule(addr);
else
panic("could not find kernel symbol \'write\'");
if (kernelSymtab->findAddress("soo_write", addr))
sooWriteEvent->schedule(addr);
else
panic("could not find kernel symbol \'soo_write\'");
if (kernelSymtab->findAddress("sendit", addr))
senditEvent->schedule(addr);
else
panic("could not find kernel symbol \'sendit\'");
if (kernelSymtab->findAddress("sosend", addr))
sosendEvent->schedule(addr);
else
panic("could not find kernel symbol \'sosend\'");
if (kernelSymtab->findAddress("tcp_sosend", addr))
tcpSosendEvent->schedule(addr);
else
panic("could not find kernel symbol \'tcp_sosend\'");
if (kernelSymtab->findAddress("tcp_output", addr))
tcpOutputEvent->schedule(addr);
else
panic("could not find kernel symbol \'tcp_output\'");
if (kernelSymtab->findAddress("ip_output", addr))
ipOutputEvent->schedule(addr);
else
panic("could not find kernel symbol \'ip_output\'");
if (kernelSymtab->findAddress("ether_output", addr))
etherOutputEvent->schedule(addr);
else
panic("could not find kernel symbol \'ether_output\'");
if (kernelSymtab->findAddress("es_start", addr))
esStartEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_start\'");
if (kernelSymtab->findAddress("es_transmit", addr))
esTransmitEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_transmit\'");
if (kernelSymtab->findAddress("es_txeof", addr))
esTxeofEvent->schedule(addr);
else
panic("could not find kernel symbol \'es_txeof\'");
if (kernelSymtab->findAddress("idle_thread", addr))
idleThreadEvent->schedule(addr);
else
panic("could not find kernel symbol \'idle_thread\'");
}
//INSTRUMENTATION CODEGEN END
if (bin == true) {
fnCalls
.name(name() + ":fnCalls")
.desc("all fn calls being tracked")
;
populateMap("es_intr", "");
populateMap("es_rxeof", "es_intr");
populateMap("es_newbuf", "es_rxeof");
populateMap("es_dma_load", "es_newbuf");
populateMap("dma_map_load", "es_dma_load");
populateMap("ether_input", "es_rxeof");
populateMap("netisr_input", "ether_input");
populateMap("schednetisr_isr", "netisr_input");
populateMap("ipintr", "");
populateMap("ip_dooptions", "ipintr");
populateMap("ip_reass", "ipintr");
populateMap("tcp_input", "ipintr");
populateMap("sbappend", "tcp_input");
populateMap("read", "");
populateMap("orecv", "");
populateMap("soo_read", "read");
populateMap("recvit", "orecv");
populateMap("soreceive", "recvit");
populateMap("soreceive", "soo_read");
populateMap("write", "");
populateMap("osend", "");
populateMap("soo_write", "write");
populateMap("sendit", "osend");
populateMap("sosend", "sendit");
populateMap("sosend", "soo_write");
populateMap("tcp_sosend", "sosend");
populateMap("tcp_output", "tcp_sosend");
populateMap("ip_output", "tcp_output");
populateMap("ether_output", "ip_output");
populateMap("es_start", "ether_output");
populateMap("es_transmit", "es_start");
populateMap("es_txeof", "es_intr");
populateMap("idle_thread", "");
}
#endif //FS_MEASURE
}
LinuxSystem::~LinuxSystem()
{
delete kernel;
delete console;
delete kernelSymtab;
delete consoleSymtab;
delete bootloaderSymtab;
delete kernelPanicEvent;
delete consolePanicEvent;
delete badaddrEvent;
delete skipPowerStateEvent;
delete skipScavengeBootEvent;
delete printfEvent;
/*delete debugPrintfEvent;
delete debugPrintfrEvent;
delete dumpMbufEvent;
*/
#ifdef FS_MEASURE
//INSTRUMENTATION CODEGEN BEGIN FOUR
if (bin == true) {
delete esIntrEvent;
delete esRxeofEvent;
delete esNewbufEvent;
delete esDmaLoadEvent;
delete dmaMapLoadEvent;
delete etherInputEvent;
delete netisrInputEvent;
delete schednetisrIsrEvent;
delete ipintrEvent;
delete ipDooptionsEvent;
delete ipReassEvent;
delete tcpInputEvent;
delete sbappendEvent;
delete readEvent;
delete sooReadEvent;
delete orecvEvent;
delete recvitEvent;
delete soreceiveEvent;
delete osendEvent;
delete writeEvent;
delete sooWriteEvent;
delete senditEvent;
delete sosendEvent;
delete tcpSosendEvent;
delete tcpOutputEvent;
delete ipOutputEvent;
delete etherOutputEvent;
delete esStartEvent;
delete esTransmitEvent;
delete esTxeofEvent;
delete idleThreadEvent;
}
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
}
int
LinuxSystem::registerExecContext(ExecContext *xc)
{
int xcIndex = System::registerExecContext(xc);
if (xcIndex == 0) {
// activate with zero delay so that we start ticking right
// away on cycle 0
xc->activate(0);
}
RemoteGDB *rgdb = new RemoteGDB(this, xc);
GDBListener *gdbl = new GDBListener(rgdb, 7000 + xcIndex);
gdbl->listen();
if (remoteGDB.size() <= xcIndex) {
remoteGDB.resize(xcIndex+1);
}
remoteGDB[xcIndex] = rgdb;
return xcIndex;
}
void
LinuxSystem::replaceExecContext(ExecContext *xc, int xcIndex)
{
System::replaceExecContext(xcIndex, xc);
remoteGDB[xcIndex]->replaceExecContext(xc);
}
bool
LinuxSystem::breakpoint()
{
return remoteGDB[0]->trap(ALPHA_KENTRY_IF);
}
#ifdef FS_MEASURE
void
LinuxSystem::populateMap(std::string callee, std::string caller)
{
multimap<const string, string>::const_iterator i;
i = callerMap.insert(make_pair(callee, caller));
assert(i != callerMap.end() && "should not fail populating callerMap");
}
bool
LinuxSystem::findCaller(std::string callee, std::string caller) const
{
typedef multimap<const std::string, std::string>::const_iterator iter;
pair<iter, iter> range;
range = callerMap.equal_range(callee);
for (iter i = range.first; i != range.second; ++i) {
if ((*i).second == caller)
return true;
}
return false;
}
void
LinuxSystem::dumpState(ExecContext *xc) const
{
#ifndef SW_DEBUG
return;
#endif
if (xc->swCtx) {
stack<fnCall *> copy(xc->swCtx->callStack);
if (copy.empty())
return;
cprintf("xc->swCtx:\n");
fnCall *top;
cprintf("|| call: %d\n",xc->swCtx->calls);
for (top = copy.top(); !copy.empty(); copy.pop() ) {
top = copy.top();
cprintf("|| %13s : %s \n", top->name, top->myBin->name());
}
}
}
#endif //FS_MEASURE
BEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
Param<bool> bin;
SimObjectParam<MemoryController *> mem_ctl;
SimObjectParam<PhysicalMemory *> physmem;
Param<uint64_t> init_param;
Param<string> kernel_code;
Param<string> console_code;
Param<string> pal_code;
Param<string> boot_osflags;
Param<string> bootloader_code;
END_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
BEGIN_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
INIT_PARAM_DFLT(bin, "is this system to be binned", false),
INIT_PARAM(mem_ctl, "memory controller"),
INIT_PARAM(physmem, "phsyical memory"),
INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
INIT_PARAM(kernel_code, "file that contains the kernel code"),
INIT_PARAM(console_code, "file that contains the console code"),
INIT_PARAM(pal_code, "file that contains palcode"),
INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
"a"),
INIT_PARAM(bootloader_code, "file that contains the bootloader")
END_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
CREATE_SIM_OBJECT(LinuxSystem)
{
LinuxSystem *sys = new LinuxSystem(getInstanceName(), init_param, mem_ctl,
physmem, kernel_code, console_code,
pal_code, boot_osflags, bootloader_code, bin);
return sys;
}
REGISTER_SIM_OBJECT("LinuxSystem", LinuxSystem)

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/*
* Copyright (c) 2003 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __LINUX_SYSTEM_HH__
#define __LINUX_SYSTEM_HH__
#include <vector>
#include "sim/system.hh"
#include "targetarch/isa_traits.hh"
#ifdef FS_MEASURE
#include <map>
#endif
class ExecContext;
class ElfObject;
class SymbolTable;
class BreakPCEvent;
class LinuxBadAddrEvent;
class LinuxSkipFuncEvent;
class LinuxPrintfEvent;
class LinuxDebugPrintfEvent;
class LinuxDumpMbufEvent;
#ifdef FS_MEASURE
class FnEvent;
#endif
class AlphaArguments;
class LinuxSystem : public System
{
private:
ElfObject *kernel;
ElfObject *console;
ElfObject *bootloader;
SymbolTable *kernelSymtab;
SymbolTable *bootloaderSymtab;
SymbolTable *consoleSymtab;
#ifdef FS_MEASURE
//INSTRUMENTATION CODEGEN BEGIN ONE
Statistics::MainBin *esIntrBin;
Statistics::MainBin *esRxeofBin;
Statistics::MainBin *esNewbufBin;
Statistics::MainBin *esDmaLoadBin;
Statistics::MainBin *dmaMapLoadBin;
Statistics::MainBin *etherInputBin;
Statistics::MainBin *netisrInputBin;
Statistics::MainBin *schednetisrIsrBin;
Statistics::MainBin *ipintrBin;
Statistics::MainBin *ipDooptionsBin;
Statistics::MainBin *ipReassBin;
Statistics::MainBin *tcpInputBin;
Statistics::MainBin *sbappendBin;
Statistics::MainBin *readBin;
Statistics::MainBin *sooReadBin;
Statistics::MainBin *orecvBin;
Statistics::MainBin *recvitBin;
Statistics::MainBin *soreceiveBin;
Statistics::MainBin *osendBin;
Statistics::MainBin *writeBin;
Statistics::MainBin *sooWriteBin;
Statistics::MainBin *senditBin;
Statistics::MainBin *sosendBin;
Statistics::MainBin *tcpSosendBin;
Statistics::MainBin *tcpOutputBin;
Statistics::MainBin *ipOutputBin;
Statistics::MainBin *etherOutputBin;
Statistics::MainBin *esStartBin;
Statistics::MainBin *esTransmitBin;
Statistics::MainBin *esTxeofBin;
Statistics::MainBin *idleThreadBin;
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
BreakPCEvent *kernelPanicEvent;
BreakPCEvent *consolePanicEvent;
LinuxBadAddrEvent *badaddrEvent;
LinuxSkipFuncEvent *skipPowerStateEvent;
LinuxSkipFuncEvent *skipScavengeBootEvent;
LinuxPrintfEvent *printfEvent;
LinuxDebugPrintfEvent *debugPrintfEvent;
LinuxDebugPrintfEvent *debugPrintfrEvent;
LinuxDumpMbufEvent *dumpMbufEvent;
#ifdef FS_MEASURE
//INSTRUMENTATION CODEGEN BEGIN TWO
FnEvent *esIntrEvent;
FnEvent *esRxeofEvent;
FnEvent *esNewbufEvent;
FnEvent *esDmaLoadEvent;
FnEvent *dmaMapLoadEvent;
FnEvent *etherInputEvent;
FnEvent *netisrInputEvent;
FnEvent *schednetisrIsrEvent;
FnEvent *ipintrEvent;
FnEvent *ipDooptionsEvent;
FnEvent *ipReassEvent;
FnEvent *tcpInputEvent;
FnEvent *sbappendEvent;
FnEvent *readEvent;
FnEvent *sooReadEvent;
FnEvent *orecvEvent;
FnEvent *recvitEvent;
FnEvent *soreceiveEvent;
FnEvent *osendEvent;
FnEvent *writeEvent;
FnEvent *sooWriteEvent;
FnEvent *senditEvent;
FnEvent *sosendEvent;
FnEvent *tcpSosendEvent;
FnEvent *tcpOutputEvent;
FnEvent *ipOutputEvent;
FnEvent *etherOutputEvent;
FnEvent *esStartEvent;
FnEvent *esTransmitEvent;
FnEvent *esTxeofEvent;
FnEvent *idleThreadEvent;
//INSTRUMENTATION CODEGEN END
#endif //FS_MEASURE
private:
Addr kernelStart;
Addr kernelEnd;
Addr kernelEntry;
bool bin;
#ifdef FS_MEASURE
std::multimap<const std::string, std::string> callerMap;
void populateMap(std::string caller, std::string callee);
#endif
public:
std::vector<RemoteGDB *> remoteGDB;
std::vector<GDBListener *> gdbListen;
public:
LinuxSystem(const std::string _name,
const uint64_t _init_param,
MemoryController *_memCtrl,
PhysicalMemory *_physmem,
const std::string &kernel_path,
const std::string &console_path,
const std::string &palcode,
const std::string &boot_osflags,
const std::string &bootloader_path,
const bool _bin);
~LinuxSystem();
int registerExecContext(ExecContext *xc);
void replaceExecContext(ExecContext *xc, int xcIndex);
Addr getKernelStart() const { return kernelStart; }
Addr getKernelEnd() const { return kernelEnd; }
Addr getKernelEntry() const { return kernelEntry; }
bool breakpoint();
static void Printf(AlphaArguments args);
static void DumpMbuf(AlphaArguments args);
#ifdef FS_MEASURE
bool findCaller(std::string callee, std::string caller) const;
void dumpState(ExecContext *xc) const;
#endif //FS_MEASURE
};
#endif // __LINUX_SYSTEM_HH__