summaryrefslogtreecommitdiff
path: root/sim
diff options
context:
space:
mode:
authorAli Saidi <saidi@eecs.umich.edu>2005-03-10 14:20:12 -0500
committerAli Saidi <saidi@eecs.umich.edu>2005-03-10 14:20:12 -0500
commitad9b28f98eed1f13f0bfb35927e5bd445abcdbbf (patch)
tree38c8fdf361702da8915d0cceaa65dba83c2adfbc /sim
parent331460dfe88af6b026c30277d2904cf87ce37743 (diff)
downloadgem5-ad9b28f98eed1f13f0bfb35927e5bd445abcdbbf.tar.xz
Removed unecessary constructor call at each return.
arch/alpha/isa_traits.hh: updated copyright date --HG-- extra : convert_revision : 30c5fc0eb94138ebd4ee047ebdbff5121f95e5f1
Diffstat (limited to 'sim')
-rw-r--r--sim/syscall_emul.cc32
-rw-r--r--sim/syscall_emul.hh38
2 files changed, 35 insertions, 35 deletions
diff --git a/sim/syscall_emul.cc b/sim/syscall_emul.cc
index ae865be86..22d62e4d1 100644
--- a/sim/syscall_emul.cc
+++ b/sim/syscall_emul.cc
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -79,7 +79,7 @@ ignoreFunc(SyscallDesc *desc, int callnum, Process *process,
<< ", " << xc->getSyscallArg(1)
<< ", ...)" << endl;
- return SyscallReturn(0);
+ return 0;
}
@@ -89,14 +89,14 @@ exitFunc(SyscallDesc *desc, int callnum, Process *process,
{
new SimExitEvent("syscall caused exit", xc->getSyscallArg(0) & 0xff);
- return SyscallReturn(1);
+ return 1;
}
SyscallReturn
getpagesizeFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
{
- return SyscallReturn(VMPageSize);
+ return VMPageSize;
}
@@ -109,7 +109,8 @@ obreakFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
{
p->brk_point = xc->getSyscallArg(0);
}
- return SyscallReturn(p->brk_point);
+ DPRINTF(SyscallVerbose, "Break Point changed to: %#X\n", p->brk_point);
+ return p->brk_point;
}
@@ -117,7 +118,7 @@ SyscallReturn
closeFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
{
int fd = p->sim_fd(xc->getSyscallArg(0));
- return SyscallReturn(close(fd));
+ return close(fd);
}
@@ -133,7 +134,7 @@ readFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
if (bytes_read != -1)
bufArg.copyOut(xc->mem);
- return SyscallReturn(bytes_read);
+ return bytes_read;
}
SyscallReturn
@@ -149,7 +150,7 @@ writeFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
fsync(fd);
- return SyscallReturn(bytes_written);
+ return bytes_written;
}
@@ -162,8 +163,7 @@ lseekFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
off_t result = lseek(fd, offs, whence);
- return (result == (off_t)-1) ? SyscallReturn(-errno) :
- SyscallReturn(result);
+ return (result == (off_t)-1) ? -errno : result;
}
@@ -171,7 +171,7 @@ SyscallReturn
munmapFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
{
// given that we don't really implement mmap, munmap is really easy
- return SyscallReturn(0);
+ return 0;
}
@@ -187,7 +187,7 @@ gethostnameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
name.copyOut(xc->mem);
- return SyscallReturn(0);
+ return 0;
}
SyscallReturn
@@ -199,7 +199,7 @@ unlinkFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
return (TheISA::IntReg)-EFAULT;
int result = unlink(path.c_str());
- return (result == -1) ? SyscallReturn(-errno) : SyscallReturn(result);
+ return (result == -1) ? -errno : result;
}
SyscallReturn
@@ -208,14 +208,14 @@ renameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
std::string old_name;
if (xc->mem->readString(old_name, xc->getSyscallArg(0)) != No_Fault)
- return SyscallReturn(-EFAULT);
+ return -EFAULT;
std::string new_name;
if (xc->mem->readString(new_name, xc->getSyscallArg(1)) != No_Fault)
- return SyscallReturn(-EFAULT);
+ return -EFAULT;
int64_t result = rename(old_name.c_str(),new_name.c_str());
- return (result == -1) ? SyscallReturn(-errno) : SyscallReturn(result);
+ return (result == -1) ? -errno : result;
}
diff --git a/sim/syscall_emul.hh b/sim/syscall_emul.hh
index 5f1b8144e..51a075a28 100644
--- a/sim/syscall_emul.hh
+++ b/sim/syscall_emul.hh
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -251,7 +251,7 @@ ioctlFunc(SyscallDesc *desc, int callnum, Process *process,
if (fd < 0 || process->sim_fd(fd) < 0) {
// doesn't map to any simulator fd: not a valid target fd
- return SyscallReturn(-EBADF);
+ return -EBADF;
}
switch (req) {
@@ -263,7 +263,7 @@ ioctlFunc(SyscallDesc *desc, int callnum, Process *process,
case OS::TIOCGETC:
case OS::TIOCGETS:
case OS::TIOCGETA:
- return SyscallReturn(-ENOTTY);
+ return -ENOTTY;
default:
fatal("Unsupported ioctl call: ioctl(%d, 0x%x, ...) @ 0x%llx\n", fd, req, xc->readPC());
@@ -279,13 +279,13 @@ openFunc(SyscallDesc *desc, int callnum, Process *process,
std::string path;
if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault)
- return SyscallReturn(-EFAULT);
+ return -EFAULT;
if (path == "/dev/sysdev0") {
// This is a memory-mapped high-resolution timer device on Alpha.
// We don't support it, so just punt.
DCOUT(SyscallWarnings) << "Ignoring open(" << path << ", ...)" << std::endl;
- return SyscallReturn(-ENOENT);
+ return -ENOENT;
}
int tgtFlags = xc->getSyscallArg(1);
@@ -311,7 +311,7 @@ openFunc(SyscallDesc *desc, int callnum, Process *process,
// open the file
int fd = open(path.c_str(), hostFlags, mode);
- return (fd == -1) ? SyscallReturn(-errno) : SyscallReturn(process->open_fd(fd));
+ return (fd == -1) ? -errno : process->open_fd(fd);
}
@@ -324,17 +324,17 @@ statFunc(SyscallDesc *desc, int callnum, Process *process,
std::string path;
if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault)
- return SyscallReturn(-EFAULT);
+ return -EFAULT;
struct stat hostBuf;
int result = stat(path.c_str(), &hostBuf);
if (result < 0)
- return SyscallReturn(errno);
+ return errno;
OS::copyOutStatBuf(xc->mem, xc->getSyscallArg(1), &hostBuf);
- return SyscallReturn(0);
+ return 0;
}
@@ -347,17 +347,17 @@ lstatFunc(SyscallDesc *desc, int callnum, Process *process,
std::string path;
if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault)
- return SyscallReturn(-EFAULT);
+ return -EFAULT;
struct stat hostBuf;
int result = lstat(path.c_str(), &hostBuf);
if (result < 0)
- return SyscallReturn(-errno);
+ return -errno;
OS::copyOutStatBuf(xc->mem, xc->getSyscallArg(1), &hostBuf);
- return SyscallReturn(0);
+ return 0;
}
/// Target fstat() handler.
@@ -371,17 +371,17 @@ fstatFunc(SyscallDesc *desc, int callnum, Process *process,
// DPRINTFR(SyscallVerbose, "fstat(%d, ...)\n", fd);
if (fd < 0)
- return SyscallReturn(-EBADF);
+ return -EBADF;
struct stat hostBuf;
int result = fstat(fd, &hostBuf);
if (result < 0)
- return SyscallReturn(-errno);
+ return -errno;
OS::copyOutStatBuf(xc->mem, xc->getSyscallArg(1), &hostBuf);
- return SyscallReturn(0);
+ return 0;
}
@@ -419,7 +419,7 @@ mmapFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
"This will break if not /dev/zero.", xc->getSyscallArg(4));
}
- return SyscallReturn(start);
+ return start;
}
/// Target getrlimit() handler.
@@ -444,7 +444,7 @@ getrlimitFunc(SyscallDesc *desc, int callnum, Process *process,
}
rlp.copyOut(xc->mem);
- return SyscallReturn(0);
+ return 0;
}
/// Target gettimeofday() handler.
@@ -460,7 +460,7 @@ gettimeofdayFunc(SyscallDesc *desc, int callnum, Process *process,
tp.copyOut(xc->mem);
- return SyscallReturn(0);
+ return 0;
}
@@ -501,7 +501,7 @@ getrusageFunc(SyscallDesc *desc, int callnum, Process *process,
rup.copyOut(xc->mem);
- return SyscallReturn(0);
+ return 0;
}
#endif // __SIM_SYSCALL_EMUL_HH__