--- /dev/null
+/*
+ * Copyright (c) 2015 Advanced Micro Devices, Inc.
+ * Copyright (c) 2001-2005 The Regents of The University of Michigan
+ *
+ * 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.
+ *
+ * Authors: Nathan Binkert
+ * Steve Reinhardt
+ */
+
+#include "base/misc.hh"
+#include "fd_entry.hh"
+
+using namespace std;
+
+void
+FDEntry::serialize(CheckpointOut &cp) const
+{
+ SERIALIZE_SCALAR(fd);
+ if (fd != -1) {
+ SERIALIZE_SCALAR(mode);
+ SERIALIZE_SCALAR(flags);
+ SERIALIZE_SCALAR(isPipe);
+ SERIALIZE_SCALAR(readPipeSource);
+ SERIALIZE_SCALAR(fileOffset);
+ SERIALIZE_SCALAR(filename);
+ }
+ if (driver)
+ warn("EmulatedDriver objects do not currently support checkpoints");
+}
+
+void
+FDEntry::unserialize(CheckpointIn &cp)
+{
+ UNSERIALIZE_SCALAR(fd);
+ if (fd != -1) {
+ UNSERIALIZE_SCALAR(mode);
+ UNSERIALIZE_SCALAR(flags);
+ UNSERIALIZE_SCALAR(isPipe);
+ UNSERIALIZE_SCALAR(readPipeSource);
+ UNSERIALIZE_SCALAR(fileOffset);
+ UNSERIALIZE_SCALAR(filename);
+ }
+ driver = NULL;
+}
+
+bool
+FDEntry::isFree()
+{
+ return (fd == -1 && driver == NULL);
+}
+
+void
+FDEntry::set(int sim_fd, const string name, int flags, int mode, bool pipe)
+{
+ fd = sim_fd;
+ filename = name;
+ this->flags = flags;
+ this->mode = mode;
+ isPipe = pipe;
+ fileOffset = 0;
+ readPipeSource = 0;
+ driver = NULL;
+}
+
+void
+FDEntry::reset()
+{
+ set(-1, "", 0, 0, false);
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 Advanced Micro Devices, Inc.
+ * Copyright (c) 2001-2005 The Regents of The University of Michigan
+ *
+ * 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.
+ *
+ * Authors: Nathan Binkert
+ * Steve Reinhardt
+ */
+
+#ifndef __FD_ENTRY_HH__
+#define __FD_ENTRY_HH__
+
+#include <ostream>
+#include <string>
+
+#include "sim/emul_driver.hh"
+
+/**
+ * FDEntry is used to manage a single file descriptor mapping and metadata
+ * for processes.
+ * Note that the fields are all declared publicly since system calls have a
+ * habit of only needing to access a single field at a time and accessor
+ * methods seem like overkill.
+ */
+class FDEntry : public Serializable
+{
+ public:
+ /**
+ * Constructor contains default values
+ * The file descriptor is free.
+ */
+ FDEntry()
+ : fd(-1), mode(0), flags(0), isPipe(false), readPipeSource(0),
+ fileOffset(0), filename(""), driver(NULL)
+ { }
+
+ void serialize(CheckpointOut &cp) const M5_ATTR_OVERRIDE;
+ void unserialize(CheckpointIn &cp) M5_ATTR_OVERRIDE;
+
+ /**
+ * Check if the target file descriptor is in use.
+ * @return value denoting if target file descriptor already used
+ */
+ bool isFree();
+
+ /**
+ * Fill in members for this file descriptor entry.
+ * @param sim_fd host file descriptor
+ * @param name filename string
+ * @param flags current flags of the file descriptor
+ * @param mode current mode of the file descriptor
+ * @param pipe denotes whether the file descriptor belongs to a pipe
+ */
+ void set(int sim_fd, const std::string name, int flags, int mode,
+ bool pipe);
+
+ /** Reset members to their default values. */
+ void reset();
+
+ int fd;
+ int mode;
+ int flags;
+ bool isPipe;
+ int readPipeSource;
+ uint64_t fileOffset;
+ std::string filename;
+ EmulatedDriver *driver;
+};
+
+#endif // __FD_ENTRY_HH__
#include <unistd.h>
#include <cstdio>
+#include <map>
#include <string>
#include "base/loader/object_file.hh"
template struct AuxVector<uint32_t>;
template struct AuxVector<uint64_t>;
+static int
+openFile(const string& filename, int flags, mode_t mode)
+{
+ int sim_fd = open(filename.c_str(), flags, mode);
+ if (sim_fd != -1)
+ return sim_fd;
+ fatal("Unable to open %s with mode %O", filename, mode);
+}
+
+static int
+openInputFile(const string &filename)
+{
+ return openFile(filename, O_RDONLY, 0);
+}
+
+static int
+openOutputFile(const string &filename)
+{
+ return openFile(filename, O_WRONLY | O_CREAT | O_TRUNC, 0664);
+}
+
Process::Process(ProcessParams * params)
: SimObject(params), system(params->system),
brk_point(0), stack_base(0), stack_size(0), stack_min(0),
static_cast<PageTableBase *>(new FuncPageTable(name(), M5_pid)) ),
initVirtMem(system->getSystemPort(), this,
SETranslatingPortProxy::Always),
- fd_map(new FdMap[NUM_FDS])
+ fd_array(make_shared<array<FDEntry, NUM_FDS>>()),
+ imap {{"", -1},
+ {"cin", STDIN_FILENO},
+ {"stdin", STDIN_FILENO}},
+ oemap{{"", -1},
+ {"cout", STDOUT_FILENO},
+ {"stdout", STDOUT_FILENO},
+ {"cerr", STDERR_FILENO},
+ {"stderr", STDERR_FILENO}}
{
- string in = params->input;
- string out = params->output;
- string err = params->errout;
-
- // initialize file descriptors to default: same as simulator
- int stdin_fd, stdout_fd, stderr_fd;
-
- if (in == "stdin" || in == "cin")
- stdin_fd = STDIN_FILENO;
- else if (in == "None")
- stdin_fd = -1;
+ int sim_fd;
+ std::map<string,int>::iterator it;
+
+ // Search through the input options and set fd if match is found;
+ // otherwise, open an input file and seek to location.
+ FDEntry *fde_stdin = get_fd_entry(STDIN_FILENO);
+ if ((it = imap.find(params->input)) != imap.end())
+ sim_fd = it->second;
else
- stdin_fd = Process::openInputFile(in);
-
- if (out == "stdout" || out == "cout")
- stdout_fd = STDOUT_FILENO;
- else if (out == "stderr" || out == "cerr")
- stdout_fd = STDERR_FILENO;
- else if (out == "None")
- stdout_fd = -1;
+ sim_fd = openInputFile(params->input);
+ fde_stdin->set(sim_fd, params->input, O_RDONLY, -1, false);
+
+ // Search through the output/error options and set fd if match is found;
+ // otherwise, open an output file and seek to location.
+ FDEntry *fde_stdout = get_fd_entry(STDOUT_FILENO);
+ if ((it = oemap.find(params->output)) != oemap.end())
+ sim_fd = it->second;
else
- stdout_fd = Process::openOutputFile(out);
-
- if (err == "stdout" || err == "cout")
- stderr_fd = STDOUT_FILENO;
- else if (err == "stderr" || err == "cerr")
- stderr_fd = STDERR_FILENO;
- else if (err == "None")
- stderr_fd = -1;
- else if (err == out)
- stderr_fd = stdout_fd;
+ sim_fd = openOutputFile(params->output);
+ fde_stdout->set(sim_fd, params->output, O_WRONLY | O_CREAT | O_TRUNC,
+ 0664, false);
+
+ FDEntry *fde_stderr = get_fd_entry(STDERR_FILENO);
+ if (params->output == params->errout)
+ // Reuse the same file descriptor if these match.
+ sim_fd = fde_stdout->fd;
+ else if ((it = oemap.find(params->errout)) != oemap.end())
+ sim_fd = it->second;
else
- stderr_fd = Process::openOutputFile(err);
-
- // initialize first 3 fds (stdin, stdout, stderr)
- Process::FdMap *fdo = &fd_map[STDIN_FILENO];
- fdo->fd = stdin_fd;
- fdo->filename = in;
- fdo->flags = O_RDONLY;
- fdo->mode = -1;
- fdo->fileOffset = 0;
-
- fdo = &fd_map[STDOUT_FILENO];
- fdo->fd = stdout_fd;
- fdo->filename = out;
- fdo->flags = O_WRONLY | O_CREAT | O_TRUNC;
- fdo->mode = 0774;
- fdo->fileOffset = 0;
-
- fdo = &fd_map[STDERR_FILENO];
- fdo->fd = stderr_fd;
- fdo->filename = err;
- fdo->flags = O_WRONLY;
- fdo->mode = -1;
- fdo->fileOffset = 0;
-
-
- // mark remaining fds as free
- for (int i = 3; i < NUM_FDS; ++i) {
- fdo = &fd_map[i];
- fdo->fd = -1;
- }
+ sim_fd = openOutputFile(params->errout);
+ fde_stderr->set(sim_fd, params->errout, O_WRONLY | O_CREAT | O_TRUNC,
+ 0664, false);
mmap_start = mmap_end = 0;
nxm_start = nxm_end = 0;
;
}
-//
-// static helper functions
-//
-
-int
-Process::openInputFile(const string &filename)
-{
- int fd = open(filename.c_str(), O_RDONLY);
-
- if (fd == -1) {
- perror(NULL);
- cerr << "unable to open \"" << filename << "\" for reading\n";
- fatal("can't open input file");
- }
-
- return fd;
-}
-
-
-int
-Process::openOutputFile(const string &filename)
+void
+Process::inheritFdArray(Process *p)
{
- int fd = open(filename.c_str(), O_WRONLY | O_CREAT | O_TRUNC, 0664);
-
- if (fd == -1) {
- perror(NULL);
- cerr << "unable to open \"" << filename << "\" for writing\n";
- fatal("can't open output file");
- }
-
- return fd;
+ fd_array = p->fd_array;
}
ThreadContext *
Process::alloc_fd(int sim_fd, const string& filename, int flags, int mode,
bool pipe)
{
- // in case open() returns an error, don't allocate a new fd
if (sim_fd == -1)
return -1;
- // find first free target fd
- for (int free_fd = 0; free_fd < NUM_FDS; ++free_fd) {
- Process::FdMap *fdo = &fd_map[free_fd];
- if (fdo->fd == -1 && fdo->driver == NULL) {
- fdo->fd = sim_fd;
- fdo->filename = filename;
- fdo->mode = mode;
- fdo->fileOffset = 0;
- fdo->flags = flags;
- fdo->isPipe = pipe;
- fdo->readPipeSource = 0;
+ for (int free_fd = 0; free_fd < fd_array->size(); free_fd++) {
+ FDEntry *fde = get_fd_entry(free_fd);
+ if (fde->isFree()) {
+ fde->set(sim_fd, filename, flags, mode, pipe);
return free_fd;
}
}
- panic("Process::alloc_fd: out of file descriptors!");
+ fatal("Out of target file descriptors");
}
void
-Process::free_fdmap_entry(int tgt_fd)
+Process::reset_fd_entry(int tgt_fd)
{
- Process::FdMap *fdo = &fd_map[tgt_fd];
- assert(fd_map[tgt_fd].fd > -1);
-
- fdo->fd = -1;
- fdo->filename = "NULL";
- fdo->mode = 0;
- fdo->fileOffset = 0;
- fdo->flags = 0;
- fdo->isPipe = false;
- fdo->readPipeSource = 0;
- fdo->driver = NULL;
+ FDEntry *fde = get_fd_entry(tgt_fd);
+ assert(fde->fd > -1);
+
+ fde->reset();
}
int
Process::sim_fd(int tgt_fd)
{
- FdMap *obj = sim_fd_obj(tgt_fd);
- return obj ? obj->fd : -1;
+ FDEntry *entry = get_fd_entry(tgt_fd);
+ return entry ? entry->fd : -1;
}
-Process::FdMap *
-Process::sim_fd_obj(int tgt_fd)
+FDEntry *
+Process::get_fd_entry(int tgt_fd)
{
- if (tgt_fd < 0 || tgt_fd >= NUM_FDS)
- return NULL;
- return &fd_map[tgt_fd];
+ assert(0 <= tgt_fd && tgt_fd < fd_array->size());
+ return &(*fd_array)[tgt_fd];
}
int
Process::tgt_fd(int sim_fd)
{
- for (int index = 0; index < NUM_FDS; ++index)
- if (fd_map[index].fd == sim_fd)
+ for (int index = 0; index < fd_array->size(); index++)
+ if ((*fd_array)[index].fd == sim_fd)
return index;
return -1;
}
return false;
}
-// find all offsets for currently open files and save them
void
Process::fix_file_offsets()
{
- Process::FdMap *fdo_stdin = &fd_map[STDIN_FILENO];
- Process::FdMap *fdo_stdout = &fd_map[STDOUT_FILENO];
- Process::FdMap *fdo_stderr = &fd_map[STDERR_FILENO];
- string in = fdo_stdin->filename;
- string out = fdo_stdout->filename;
- string err = fdo_stderr->filename;
-
- // initialize file descriptors to default: same as simulator
- int stdin_fd, stdout_fd, stderr_fd;
-
- if (in == "stdin" || in == "cin")
- stdin_fd = STDIN_FILENO;
- else if (in == "NULL")
- stdin_fd = -1;
- else {
- // open standard in and seek to the right location
- stdin_fd = Process::openInputFile(in);
- if (lseek(stdin_fd, fdo_stdin->fileOffset, SEEK_SET) < 0)
- panic("Unable to seek to correct location in file: %s", in);
+ auto seek = [] (FDEntry *fde)
+ {
+ if (lseek(fde->fd, fde->fileOffset, SEEK_SET) < 0)
+ fatal("Unable to see to location in %s", fde->filename);
+ };
+
+ std::map<string,int>::iterator it;
+
+ // Search through the input options and set fd if match is found;
+ // otherwise, open an input file and seek to location.
+ FDEntry *fde_stdin = get_fd_entry(STDIN_FILENO);
+ if ((it = imap.find(fde_stdin->filename)) != imap.end()) {
+ fde_stdin->fd = it->second;
+ } else {
+ fde_stdin->fd = openInputFile(fde_stdin->filename);
+ seek(fde_stdin);
}
- if (out == "stdout" || out == "cout")
- stdout_fd = STDOUT_FILENO;
- else if (out == "stderr" || out == "cerr")
- stdout_fd = STDERR_FILENO;
- else if (out == "NULL")
- stdout_fd = -1;
- else {
- stdout_fd = Process::openOutputFile(out);
- if (lseek(stdout_fd, fdo_stdout->fileOffset, SEEK_SET) < 0)
- panic("Unable to seek to correct location in file: %s", out);
+ // Search through the output/error options and set fd if match is found;
+ // otherwise, open an output file and seek to location.
+ FDEntry *fde_stdout = get_fd_entry(STDOUT_FILENO);
+ if ((it = oemap.find(fde_stdout->filename)) != oemap.end()) {
+ fde_stdout->fd = it->second;
+ } else {
+ fde_stdout->fd = openOutputFile(fde_stdout->filename);
+ seek(fde_stdout);
}
- if (err == "stdout" || err == "cout")
- stderr_fd = STDOUT_FILENO;
- else if (err == "stderr" || err == "cerr")
- stderr_fd = STDERR_FILENO;
- else if (err == "NULL")
- stderr_fd = -1;
- else if (err == out)
- stderr_fd = stdout_fd;
- else {
- stderr_fd = Process::openOutputFile(err);
- if (lseek(stderr_fd, fdo_stderr->fileOffset, SEEK_SET) < 0)
- panic("Unable to seek to correct location in file: %s", err);
+ FDEntry *fde_stderr = get_fd_entry(STDERR_FILENO);
+ if (fde_stdout->filename == fde_stderr->filename) {
+ // Reuse the same file descriptor if these match.
+ fde_stderr->fd = fde_stdout->fd;
+ } else if ((it = oemap.find(fde_stderr->filename)) != oemap.end()) {
+ fde_stderr->fd = it->second;
+ } else {
+ fde_stderr->fd = openOutputFile(fde_stderr->filename);
+ seek(fde_stderr);
}
- fdo_stdin->fd = stdin_fd;
- fdo_stdout->fd = stdout_fd;
- fdo_stderr->fd = stderr_fd;
-
-
- for (int free_fd = 3; free_fd < NUM_FDS; ++free_fd) {
- Process::FdMap *fdo = &fd_map[free_fd];
- if (fdo->fd != -1) {
- if (fdo->isPipe){
- if (fdo->filename == "PIPE-WRITE")
- continue;
- else {
- assert (fdo->filename == "PIPE-READ");
- //create a new pipe
- int fds[2];
- int pipe_retval = pipe(fds);
-
- if (pipe_retval < 0) {
- // error
- panic("Unable to create new pipe.");
- }
- fdo->fd = fds[0]; //set read pipe
- Process::FdMap *fdo_write = &fd_map[fdo->readPipeSource];
- if (fdo_write->filename != "PIPE-WRITE")
- panic ("Couldn't find write end of the pipe");
-
- fdo_write->fd = fds[1];//set write pipe
- }
- } else {
- //Open file
- int fd = open(fdo->filename.c_str(), fdo->flags, fdo->mode);
-
- if (fd == -1)
- panic("Unable to open file: %s", fdo->filename);
- fdo->fd = fd;
-
- //Seek to correct location before checkpoint
- if (lseek(fd, fdo->fileOffset, SEEK_SET) < 0)
- panic("Unable to seek to correct location in file: %s",
- fdo->filename);
- }
+ for (int tgt_fd = 3; tgt_fd < fd_array->size(); tgt_fd++) {
+ FDEntry *fde = get_fd_entry(tgt_fd);
+ if (fde->fd == -1)
+ continue;
+
+ if (fde->isPipe) {
+ if (fde->filename == "PIPE-WRITE")
+ continue;
+ assert(fde->filename == "PIPE-READ");
+
+ int fds[2];
+ if (pipe(fds) < 0)
+ fatal("Unable to create new pipe");
+
+ fde->fd = fds[0];
+
+ FDEntry *fde_write = get_fd_entry(fde->readPipeSource);
+ assert(fde_write->filename == "PIPE-WRITE");
+ fde_write->fd = fds[1];
+ } else {
+ fde->fd = openFile(fde->filename.c_str(), fde->flags, fde->mode);
+ seek(fde);
}
}
}
void
Process::find_file_offsets()
{
- for (int free_fd = 0; free_fd < NUM_FDS; ++free_fd) {
- Process::FdMap *fdo = &fd_map[free_fd];
- if (fdo->fd != -1) {
- fdo->fileOffset = lseek(fdo->fd, 0, SEEK_CUR);
- } else {
- fdo->filename = "NULL";
- fdo->fileOffset = 0;
- }
+ for (auto& fde : *fd_array) {
+ if (fde.fd != -1)
+ fde.fileOffset = lseek(fde.fd, 0, SEEK_CUR);
}
}
void
Process::setReadPipeSource(int read_pipe_fd, int source_fd)
{
- Process::FdMap *fdo = &fd_map[read_pipe_fd];
- fdo->readPipeSource = source_fd;
-}
-
-void
-Process::FdMap::serialize(CheckpointOut &cp) const
-{
- SERIALIZE_SCALAR(fd);
- SERIALIZE_SCALAR(isPipe);
- SERIALIZE_SCALAR(filename);
- SERIALIZE_SCALAR(flags);
- SERIALIZE_SCALAR(readPipeSource);
- SERIALIZE_SCALAR(fileOffset);
-}
-
-void
-Process::FdMap::unserialize(CheckpointIn &cp)
-{
- UNSERIALIZE_SCALAR(fd);
- UNSERIALIZE_SCALAR(isPipe);
- UNSERIALIZE_SCALAR(filename);
- UNSERIALIZE_SCALAR(flags);
- UNSERIALIZE_SCALAR(readPipeSource);
- UNSERIALIZE_SCALAR(fileOffset);
+ FDEntry *fde = get_fd_entry(read_pipe_fd);
+ assert(source_fd >= -1);
+ fde->readPipeSource = source_fd;
}
void
SERIALIZE_SCALAR(nxm_start);
SERIALIZE_SCALAR(nxm_end);
pTable->serialize(cp);
- for (int x = 0; x < NUM_FDS; x++) {
- fd_map[x].serializeSection(cp, csprintf("FdMap%d", x));
+ for (int x = 0; x < fd_array->size(); x++) {
+ (*fd_array)[x].serializeSection(cp, csprintf("FDEntry%d", x));
}
SERIALIZE_SCALAR(M5_pid);
UNSERIALIZE_SCALAR(nxm_start);
UNSERIALIZE_SCALAR(nxm_end);
pTable->unserialize(cp);
- for (int x = 0; x < NUM_FDS; x++) {
- fd_map[x].unserializeSection(cp, csprintf("FdMap%d", x));
+ for (int x = 0; x < fd_array->size(); x++) {
+ FDEntry *fde = get_fd_entry(x);
+ fde->unserializeSection(cp, csprintf("FDEntry%d", x));
}
fix_file_offsets();
UNSERIALIZE_OPT_SCALAR(M5_pid);
// The above returns a bool so that you could do something if you don't
// find the param in the checkpoint if you wanted to, like set a default
- // but in this case we'll just stick with the instantianted value if not
+ // but in this case we'll just stick with the instantiated value if not
// found.
}
projects / gem5.git / commitdiff