diff options
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/byteswap.hh | 5 | ||||
| -rw-r--r-- | sim/faults.cc | 36 | ||||
| -rw-r--r-- | sim/faults.hh | 65 | ||||
| -rw-r--r-- | sim/process.cc | 5 | ||||
| -rw-r--r-- | sim/syscall_emul.cc | 10 | ||||
| -rw-r--r-- | sim/syscall_emul.hh | 33 |
6 files changed, 135 insertions, 19 deletions
diff --git a/sim/byteswap.hh b/sim/byteswap.hh index c8e3694fe..c5d8801ab 100644 --- a/sim/byteswap.hh +++ b/sim/byteswap.hh @@ -79,6 +79,11 @@ static inline uint64_t swap_byte(uint64_t x) {return swap_byte64(x);} static inline int64_t swap_byte(int64_t x) {return swap_byte64((uint64_t)x);} static inline uint32_t swap_byte(uint32_t x) {return swap_byte32(x);} static inline int32_t swap_byte(int32_t x) {return swap_byte32((uint32_t)x);} +#if defined(__APPLE__) +static inline long swap_byte(long x) {return swap_byte32((long)x);} +static inline unsigned long swap_byte(unsigned long x) + { return swap_byte32((unsigned long)x);} +#endif static inline uint16_t swap_byte(uint16_t x) {return swap_byte32(x);} static inline int16_t swap_byte(int16_t x) {return swap_byte16((uint16_t)x);} static inline uint8_t swap_byte(uint8_t x) {return x;} diff --git a/sim/faults.cc b/sim/faults.cc new file mode 100644 index 000000000..640f439c4 --- /dev/null +++ b/sim/faults.cc @@ -0,0 +1,36 @@ +/* + * 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 + * 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 "sim/faults.hh" + +NoFaultType * NoFault = new NoFaultType("none"); +MachineCheckFaultType * MachineCheckFault = new MachineCheckFaultType("mchk"); +AlignmentFaultType * AlignmentFault = new AlignmentFaultType("unalign"); +//This needs to not exist +FakeMemFaultType * FakeMemFault = new FakeMemFaultType("fakemem"); + diff --git a/sim/faults.hh b/sim/faults.hh new file mode 100644 index 000000000..bc2c35c64 --- /dev/null +++ b/sim/faults.hh @@ -0,0 +1,65 @@ +/* + * 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 + * 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 __FAULTS_HH__ +#define __FAULTS_HH__ + +class Fault +{ +public: + Fault(char * newName, int newId = 0) : name(newName), id(newId) {;} + const char * name; + int id; +}; + +extern class NoFaultType : public Fault +{ +public: + NoFaultType(char * newName) : Fault(newName) {;} +} * NoFault; + +extern class MachineCheckFaultType : public Fault +{ +public: + MachineCheckFaultType(char * newName) : Fault(newName) {;} +} * MachineCheckFault; + +extern class AlignmentFaultType : public Fault +{ +public: + AlignmentFaultType(char * newName) : Fault(newName) {;} +} * AlignmentFault; + +extern class FakeMemFaultType : public Fault +{ +public: + FakeMemFaultType(char * newName) : Fault(newName) {;} +} * FakeMemFault; + + +#endif // __FAULTS_HH__ diff --git a/sim/process.cc b/sim/process.cc index 395e2eb0a..59d122b48 100644 --- a/sim/process.cc +++ b/sim/process.cc @@ -251,8 +251,10 @@ static void copyStringArray(vector<string> &strings, Addr array_ptr, Addr data_ptr, FunctionalMemory *memory) { + Addr data_ptr_swap; for (int i = 0; i < strings.size(); ++i) { - memory->access(Write, array_ptr, &data_ptr, sizeof(Addr)); + data_ptr_swap = htog(data_ptr); + memory->access(Write, array_ptr, &data_ptr_swap, sizeof(Addr)); memory->writeString(data_ptr, strings[i].c_str()); array_ptr += sizeof(Addr); data_ptr += strings[i].size() + 1; @@ -334,6 +336,7 @@ LiveProcess::LiveProcess(const string &nm, ObjectFile *objFile, // write contents to stack uint64_t argc = argv.size(); + argc = htog(argc); memory->access(Write, stack_min, &argc, sizeof(uint64_t)); copyStringArray(argv, argv_array_base, arg_data_base, memory); diff --git a/sim/syscall_emul.cc b/sim/syscall_emul.cc index 4b6388a41..0fac43fc5 100644 --- a/sim/syscall_emul.cc +++ b/sim/syscall_emul.cc @@ -191,7 +191,7 @@ unlinkFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc) { string path; - if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault) + if (xc->mem->readString(path, xc->getSyscallArg(0)) != NoFault) return (TheISA::IntReg)-EFAULT; int result = unlink(path.c_str()); @@ -203,12 +203,12 @@ renameFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc) { string old_name; - if (xc->mem->readString(old_name, xc->getSyscallArg(0)) != No_Fault) + if (xc->mem->readString(old_name, xc->getSyscallArg(0)) != NoFault) return -EFAULT; string new_name; - if (xc->mem->readString(new_name, xc->getSyscallArg(1)) != No_Fault) + if (xc->mem->readString(new_name, xc->getSyscallArg(1)) != NoFault) return -EFAULT; int64_t result = rename(old_name.c_str(), new_name.c_str()); @@ -220,7 +220,7 @@ truncateFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc) { string path; - if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault) + if (xc->mem->readString(path, xc->getSyscallArg(0)) != NoFault) return -EFAULT; off_t length = xc->getSyscallArg(1); @@ -248,7 +248,7 @@ chownFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc) { string path; - if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault) + if (xc->mem->readString(path, xc->getSyscallArg(0)) != NoFault) return -EFAULT; /* XXX endianess */ diff --git a/sim/syscall_emul.hh b/sim/syscall_emul.hh index 4e247ed55..739cd20e5 100644 --- a/sim/syscall_emul.hh +++ b/sim/syscall_emul.hh @@ -317,7 +317,7 @@ openFunc(SyscallDesc *desc, int callnum, Process *process, { std::string path; - if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault) + if (xc->mem->readString(path, xc->getSyscallArg(0)) != NoFault) return -EFAULT; if (path == "/dev/sysdev0") { @@ -364,7 +364,7 @@ chmodFunc(SyscallDesc *desc, int callnum, Process *process, { std::string path; - if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault) + if (xc->mem->readString(path, xc->getSyscallArg(0)) != NoFault) return -EFAULT; uint32_t mode = xc->getSyscallArg(1); @@ -417,7 +417,7 @@ statFunc(SyscallDesc *desc, int callnum, Process *process, { std::string path; - if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault) + if (xc->mem->readString(path, xc->getSyscallArg(0)) != NoFault) return -EFAULT; struct stat hostBuf; @@ -455,7 +455,7 @@ fstat64Func(SyscallDesc *desc, int callnum, Process *process, if (result < 0) return errno; - OS::copyOutStat64Buf(xc->mem, xc->getSyscallArg(1), &hostBuf); + OS::copyOutStat64Buf(xc->mem, fd, xc->getSyscallArg(1), &hostBuf); return 0; } @@ -469,7 +469,7 @@ lstatFunc(SyscallDesc *desc, int callnum, Process *process, { std::string path; - if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault) + if (xc->mem->readString(path, xc->getSyscallArg(0)) != NoFault) return -EFAULT; struct stat hostBuf; @@ -491,7 +491,7 @@ lstat64Func(SyscallDesc *desc, int callnum, Process *process, { std::string path; - if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault) + if (xc->mem->readString(path, xc->getSyscallArg(0)) != NoFault) return -EFAULT; #if BSD_HOST @@ -505,7 +505,7 @@ lstat64Func(SyscallDesc *desc, int callnum, Process *process, if (result < 0) return -errno; - OS::copyOutStat64Buf(xc->mem, xc->getSyscallArg(1), &hostBuf); + OS::copyOutStat64Buf(xc->mem, -1, xc->getSyscallArg(1), &hostBuf); return 0; } @@ -542,7 +542,7 @@ statfsFunc(SyscallDesc *desc, int callnum, Process *process, { std::string path; - if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault) + if (xc->mem->readString(path, xc->getSyscallArg(0)) != NoFault) return -EFAULT; struct statfs hostBuf; @@ -600,9 +600,9 @@ writevFunc(SyscallDesc *desc, int callnum, Process *process, typename OS::tgt_iovec tiov; xc->mem->access(Read, tiov_base + i*sizeof(typename OS::tgt_iovec), &tiov, sizeof(typename OS::tgt_iovec)); - hiov[i].iov_len = tiov.iov_len; + hiov[i].iov_len = gtoh(tiov.iov_len); hiov[i].iov_base = new char [hiov[i].iov_len]; - xc->mem->access(Read, tiov.iov_base, + xc->mem->access(Read, gtoh(tiov.iov_base), hiov[i].iov_base, hiov[i].iov_len); } @@ -674,6 +674,8 @@ getrlimitFunc(SyscallDesc *desc, int callnum, Process *process, case OS::TGT_RLIMIT_STACK: // max stack size in bytes: make up a number (2MB for now) rlp->rlim_cur = rlp->rlim_max = 8 * 1024 * 1024; + rlp->rlim_cur = htog(rlp->rlim_cur); + rlp->rlim_max = htog(rlp->rlim_max); break; default: @@ -697,6 +699,8 @@ gettimeofdayFunc(SyscallDesc *desc, int callnum, Process *process, getElapsedTime(tp->tv_sec, tp->tv_usec); tp->tv_sec += seconds_since_epoch; + tp->tv_sec = htog(tp->tv_sec); + tp->tv_usec = htog(tp->tv_usec); tp.copyOut(xc->mem); @@ -712,7 +716,7 @@ utimesFunc(SyscallDesc *desc, int callnum, Process *process, { std::string path; - if (xc->mem->readString(path, xc->getSyscallArg(0)) != No_Fault) + if (xc->mem->readString(path, xc->getSyscallArg(0)) != NoFault) return -EFAULT; TypedBufferArg<typename OS::timeval [2]> tp(xc->getSyscallArg(1)); @@ -721,8 +725,8 @@ utimesFunc(SyscallDesc *desc, int callnum, Process *process, struct timeval hostTimeval[2]; for (int i = 0; i < 2; ++i) { - hostTimeval[i].tv_sec = (*tp)[i].tv_sec; - hostTimeval[i].tv_usec = (*tp)[i].tv_usec; + hostTimeval[i].tv_sec = gtoh((*tp)[i].tv_sec); + hostTimeval[i].tv_usec = gtoh((*tp)[i].tv_usec); } int result = utimes(path.c_str(), hostTimeval); @@ -748,6 +752,9 @@ getrusageFunc(SyscallDesc *desc, int callnum, Process *process, } getElapsedTime(rup->ru_utime.tv_sec, rup->ru_utime.tv_usec); + rup->ru_utime.tv_sec = htog(rup->ru_utime.tv_sec); + rup->ru_utime.tv_usec = htog(rup->ru_utime.tv_usec); + rup->ru_stime.tv_sec = 0; rup->ru_stime.tv_usec = 0; rup->ru_maxrss = 0; |