diff options
Diffstat (limited to 'src/arch/alpha/linux')
| -rw-r--r-- | src/arch/alpha/linux/linux.hh | 16 | ||||
| -rw-r--r-- | src/arch/alpha/linux/process.cc | 17 |
2 files changed, 27 insertions, 6 deletions
diff --git a/src/arch/alpha/linux/linux.hh b/src/arch/alpha/linux/linux.hh index c622c5ef1..c728ce1fb 100644 --- a/src/arch/alpha/linux/linux.hh +++ b/src/arch/alpha/linux/linux.hh @@ -105,6 +105,7 @@ class AlphaLinux : public Linux static const unsigned TIOCISATTY_ = 0x2000745e; static const unsigned TIOCGETS_ = 0x402c7413; static const unsigned TIOCGETA_ = 0x40127417; + static const unsigned TCSETAW_ = 0x80147419; // 2.6.15 kernel //@} /// For table(). @@ -125,6 +126,21 @@ class AlphaLinux : public Linux TGT_RLIMIT_MEMLOCK = 9, TGT_RLIMIT_LOCKS = 10 }; + + typedef struct { + int64_t uptime; /* Seconds since boot */ + uint64_t loads[3]; /* 1, 5, and 15 minute load averages */ + uint64_t totalram; /* Total usable main memory size */ + uint64_t freeram; /* Available memory size */ + uint64_t sharedram; /* Amount of shared memory */ + uint64_t bufferram; /* Memory used by buffers */ + uint64_t totalswap; /* Total swap space size */ + uint64_t freeswap; /* swap space still available */ + uint16_t procs; /* Number of current processes */ + uint64_t totalhigh; /* Total high memory size */ + uint64_t freehigh; /* Available high memory size */ + uint64_t mem_unit; /* Memory unit size in bytes */ + } tgt_sysinfo; }; #endif // __ALPHA_ALPHA_LINUX_LINUX_HH__ diff --git a/src/arch/alpha/linux/process.cc b/src/arch/alpha/linux/process.cc index 9886c7ea7..a653d7845 100644 --- a/src/arch/alpha/linux/process.cc +++ b/src/arch/alpha/linux/process.cc @@ -48,7 +48,8 @@ static SyscallReturn unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, ThreadContext *tc) { - TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, 0)); + int index = 0; + TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index)); strcpy(name->sysname, "Linux"); strcpy(name->nodename, "m5.eecs.umich.edu"); @@ -67,13 +68,15 @@ static SyscallReturn osf_getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, ThreadContext *tc) { - unsigned op = process->getSyscallArg(tc, 0); + int index = 0; + unsigned op = process->getSyscallArg(tc, index); + Addr bufPtr = process->getSyscallArg(tc, index); // unsigned nbytes = process->getSyscallArg(tc, 2); switch (op) { case 45: { // GSI_IEEE_FP_CONTROL - TypedBufferArg<uint64_t> fpcr(process->getSyscallArg(tc, 1)); + TypedBufferArg<uint64_t> fpcr(bufPtr); // I don't think this exactly matches the HW FPCR *fpcr = 0; fpcr.copyOut(tc->getMemPort()); @@ -94,13 +97,15 @@ static SyscallReturn osf_setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, ThreadContext *tc) { - unsigned op = process->getSyscallArg(tc, 0); + int index = 0; + unsigned op = process->getSyscallArg(tc, index); + Addr bufPtr = process->getSyscallArg(tc, index); // unsigned nbytes = process->getSyscallArg(tc, 2); switch (op) { case 14: { // SSI_IEEE_FP_CONTROL - TypedBufferArg<uint64_t> fpcr(process->getSyscallArg(tc, 1)); + TypedBufferArg<uint64_t> fpcr(bufPtr); // I don't think this exactly matches the HW FPCR fpcr.copyIn(tc->getMemPort()); DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): " @@ -440,7 +445,7 @@ SyscallDesc AlphaLinuxProcess::syscallDescs[] = { /* 315 */ SyscallDesc("munlock", unimplementedFunc), /* 316 */ SyscallDesc("mlockall", unimplementedFunc), /* 317 */ SyscallDesc("munlockall", unimplementedFunc), - /* 318 */ SyscallDesc("sysinfo", unimplementedFunc), + /* 318 */ SyscallDesc("sysinfo", sysinfoFunc<AlphaLinux>), /* 319 */ SyscallDesc("_sysctl", unimplementedFunc), /* 320 */ SyscallDesc("was sys_idle", unimplementedFunc), /* 321 */ SyscallDesc("oldumount", unimplementedFunc), |