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/*
* Copyright (c) 2001-2005 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 <sys/types.h>
#include <sys/stat.h>
#if defined(__OpenBSD__)
#include <sys/param.h>
#include <sys/mount.h>
#else
#include <sys/statfs.h>
#endif
#include <dirent.h>
#include <errno.h>
#include <fcntl.h> // for host open() flags
#include <string.h> // for memset()
#include <unistd.h>
#include "arch/alpha/alpha_common_syscall_emul.hh"
#include "arch/alpha/alpha_tru64_process.hh"
#include "base/trace.hh"
#include "cpu/base.hh"
#include "cpu/exec_context.hh"
#include "mem/functional/functional.hh"
#include "sim/fake_syscall.hh"
#include "sim/host.hh"
#include "sim/process.hh"
#include "sim/root.hh"
#include "sim/syscall_emul.hh"
using namespace std;
typedef struct stat global_stat;
typedef struct statfs global_statfs;
typedef struct dirent global_dirent;
///
/// This class encapsulates the types, structures, constants,
/// functions, and syscall-number mappings specific to the Alpha Tru64
/// syscall interface.
///
class Tru64 {
public:
//@{
/// Basic Tru64 types.
typedef uint64_t size_t;
typedef uint64_t off_t;
typedef uint16_t nlink_t;
typedef int32_t dev_t;
typedef uint32_t uid_t;
typedef uint32_t gid_t;
typedef uint32_t time_t;
typedef uint32_t mode_t;
typedef uint32_t ino_t;
typedef struct { int val[2]; } quad;
typedef quad fsid_t;
//@}
//@{
/// open(2) flag values.
static const int TGT_O_RDONLY = 00000000;
static const int TGT_O_WRONLY = 00000001;
static const int TGT_O_RDWR = 00000002;
static const int TGT_O_NONBLOCK = 00000004;
static const int TGT_O_APPEND = 00000010;
static const int TGT_O_CREAT = 00001000;
static const int TGT_O_TRUNC = 00002000;
static const int TGT_O_EXCL = 00004000;
static const int TGT_O_NOCTTY = 00010000;
static const int TGT_O_SYNC = 00040000;
static const int TGT_O_DRD = 00100000;
static const int TGT_O_DIRECTIO = 00200000;
static const int TGT_O_CACHE = 00400000;
static const int TGT_O_DSYNC = 02000000;
static const int TGT_O_RSYNC = 04000000;
//@}
/// This table maps the target open() flags to the corresponding
/// host open() flags.
static OpenFlagTransTable openFlagTable[];
/// Number of entries in openFlagTable[].
static const int NUM_OPEN_FLAGS;
/// Stat buffer. Note that Tru64 v5.0+ use a new "F64" stat
/// structure, and a new set of syscall numbers for stat calls.
/// On some hosts (notably Linux) define st_atime, st_mtime, and
/// st_ctime as macros, so we append an X to get around this.
struct F64_stat {
dev_t st_dev; //!< st_dev
int32_t st_retired1; //!< st_retired1
mode_t st_mode; //!< st_mode
nlink_t st_nlink; //!< st_nlink
uint16_t st_nlink_reserved; //!< st_nlink_reserved
uid_t st_uid; //!< st_uid
gid_t st_gid; //!< st_gid
dev_t st_rdev; //!< st_rdev
dev_t st_ldev; //!< st_ldev
off_t st_size; //!< st_size
time_t st_retired2; //!< st_retired2
int32_t st_uatime; //!< st_uatime
time_t st_retired3; //!< st_retired3
int32_t st_umtime; //!< st_umtime
time_t st_retired4; //!< st_retired4
int32_t st_uctime; //!< st_uctime
int32_t st_retired5; //!< st_retired5
int32_t st_retired6; //!< st_retired6
uint32_t st_flags; //!< st_flags
uint32_t st_gen; //!< st_gen
uint64_t st_spare[4]; //!< st_spare[4]
ino_t st_ino; //!< st_ino
int32_t st_ino_reserved; //!< st_ino_reserved
time_t st_atimeX; //!< st_atime
int32_t st_atime_reserved; //!< st_atime_reserved
time_t st_mtimeX; //!< st_mtime
int32_t st_mtime_reserved; //!< st_mtime_reserved
time_t st_ctimeX; //!< st_ctime
int32_t st_ctime_reserved; //!< st_ctime_reserved
uint64_t st_blksize; //!< st_blksize
uint64_t st_blocks; //!< st_blocks
};
/// Old Tru64 v4.x stat struct.
/// Tru64 maintains backwards compatibility with v4.x by
/// implementing another set of stat functions using the old
/// structure definition and binding them to the old syscall
/// numbers.
struct pre_F64_stat {
dev_t st_dev;
ino_t st_ino;
mode_t st_mode;
nlink_t st_nlink;
uid_t st_uid;
gid_t st_gid;
dev_t st_rdev;
off_t st_size;
time_t st_atimeX;
int32_t st_uatime;
time_t st_mtimeX;
int32_t st_umtime;
time_t st_ctimeX;
int32_t st_uctime;
uint32_t st_blksize;
int32_t st_blocks;
uint32_t st_flags;
uint32_t st_gen;
};
/// For statfs().
struct F64_statfs {
int16_t f_type;
int16_t f_flags;
int32_t f_retired1;
int32_t f_retired2;
int32_t f_retired3;
int32_t f_retired4;
int32_t f_retired5;
int32_t f_retired6;
int32_t f_retired7;
fsid_t f_fsid;
int32_t f_spare[9];
char f_retired8[90];
char f_retired9[90];
uint64_t dummy[10]; // was union mount_info mount_info;
uint64_t f_flags2;
int64_t f_spare2[14];
int64_t f_fsize;
int64_t f_bsize;
int64_t f_blocks;
int64_t f_bfree;
int64_t f_bavail;
int64_t f_files;
int64_t f_ffree;
char f_mntonname[1024];
char f_mntfromname[1024];
};
/// For old Tru64 v4.x statfs()
struct pre_F64_statfs {
int16_t f_type;
int16_t f_flags;
int32_t f_fsize;
int32_t f_bsize;
int32_t f_blocks;
int32_t f_bfree;
int32_t f_bavail;
int32_t f_files;
int32_t f_ffree;
fsid_t f_fsid;
int32_t f_spare[9];
char f_mntonname[90];
char f_mntfromname[90];
uint64_t dummy[10]; // was union mount_info mount_info;
};
/// For getdirentries().
struct dirent
{
ino_t d_ino; //!< file number of entry
uint16_t d_reclen; //!< length of this record
uint16_t d_namlen; //!< length of string in d_name
char d_name[256]; //!< dummy name length
};
/// Length of strings in struct utsname (plus 1 for null char).
static const int _SYS_NMLN = 32;
/// Interface struct for uname().
struct utsname {
char sysname[_SYS_NMLN]; //!< System name.
char nodename[_SYS_NMLN]; //!< Node name.
char release[_SYS_NMLN]; //!< OS release.
char version[_SYS_NMLN]; //!< OS version.
char machine[_SYS_NMLN]; //!< Machine type.
};
//@{
/// ioctl() command codes.
static const unsigned TIOCGETP = 0x40067408;
static const unsigned TIOCSETP = 0x80067409;
static const unsigned TIOCSETN = 0x8006740a;
static const unsigned TIOCSETC = 0x80067411;
static const unsigned TIOCGETC = 0x40067412;
static const unsigned FIONREAD = 0x4004667f;
static const unsigned TIOCISATTY = 0x2000745e;
// TIOCGETS not defined in tru64, so I made up a number
static const unsigned TIOCGETS = 0x40000000;
static const unsigned TIOCGETA = 0x402c7413;
//@}
/// Resource enumeration for getrlimit().
enum rlimit_resources {
RLIMIT_CPU = 0,
RLIMIT_FSIZE = 1,
RLIMIT_DATA = 2,
RLIMIT_STACK = 3,
RLIMIT_CORE = 4,
RLIMIT_RSS = 5,
RLIMIT_NOFILE = 6,
RLIMIT_AS = 7,
RLIMIT_VMEM = 7
};
/// Limit struct for getrlimit/setrlimit.
struct rlimit {
uint64_t rlim_cur; //!< soft limit
uint64_t rlim_max; //!< hard limit
};
/// For mmap().
static const unsigned TGT_MAP_ANONYMOUS = 0x10;
//@{
/// For getsysinfo().
static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string
static const unsigned GSI_CPU_INFO = 59; //!< CPU information
static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type
static const unsigned GSI_MAX_CPU = 30; //!< max # cpu's on this machine
static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system
static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB
static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz
//@}
/// For getsysinfo() GSI_CPU_INFO option.
struct cpu_info {
uint32_t current_cpu; //!< current_cpu
uint32_t cpus_in_box; //!< cpus_in_box
uint32_t cpu_type; //!< cpu_type
uint32_t ncpus; //!< ncpus
uint64_t cpus_present; //!< cpus_present
uint64_t cpus_running; //!< cpus_running
uint64_t cpu_binding; //!< cpu_binding
uint64_t cpu_ex_binding; //!< cpu_ex_binding
uint32_t mhz; //!< mhz
uint32_t unused[3]; //!< future expansion
};
//@{
/// For setsysinfo().
static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
//@}
/// For gettimeofday.
struct timeval {
uint32_t tv_sec; //!< seconds
uint32_t tv_usec; //!< microseconds
};
//@{
/// For getrusage().
static const int RUSAGE_THREAD = 1;
static const int RUSAGE_SELF = 0;
static const int RUSAGE_CHILDREN = -1;
//@}
/// For getrusage().
struct rusage {
struct timeval ru_utime; //!< user time used
struct timeval ru_stime; //!< system time used
uint64_t ru_maxrss; //!< ru_maxrss
uint64_t ru_ixrss; //!< integral shared memory size
uint64_t ru_idrss; //!< integral unshared data "
uint64_t ru_isrss; //!< integral unshared stack "
uint64_t ru_minflt; //!< page reclaims - total vmfaults
uint64_t ru_majflt; //!< page faults
uint64_t ru_nswap; //!< swaps
uint64_t ru_inblock; //!< block input operations
uint64_t ru_oublock; //!< block output operations
uint64_t ru_msgsnd; //!< messages sent
uint64_t ru_msgrcv; //!< messages received
uint64_t ru_nsignals; //!< signals received
uint64_t ru_nvcsw; //!< voluntary context switches
uint64_t ru_nivcsw; //!< involuntary "
};
/// For sigreturn().
struct sigcontext {
int64_t sc_onstack; //!< sigstack state to restore
int64_t sc_mask; //!< signal mask to restore
int64_t sc_pc; //!< pc at time of signal
int64_t sc_ps; //!< psl to retore
int64_t sc_regs[32]; //!< processor regs 0 to 31
int64_t sc_ownedfp; //!< fp has been used
int64_t sc_fpregs[32]; //!< fp regs 0 to 31
uint64_t sc_fpcr; //!< floating point control reg
uint64_t sc_fp_control; //!< software fpcr
int64_t sc_reserved1; //!< reserved for kernel
uint32_t sc_kreserved1; //!< reserved for kernel
uint32_t sc_kreserved2; //!< reserved for kernel
size_t sc_ssize; //!< stack size
caddr_t sc_sbase; //!< stack start
uint64_t sc_traparg_a0; //!< a0 argument to trap on exc
uint64_t sc_traparg_a1; //!< a1 argument to trap on exc
uint64_t sc_traparg_a2; //!< a2 argument to trap on exc
uint64_t sc_fp_trap_pc; //!< imprecise pc
uint64_t sc_fp_trigger_sum; //!< Exception summary at trigg
uint64_t sc_fp_trigger_inst; //!< Instruction at trigger pc
};
/// For table().
static const int TBL_SYSINFO = 12;
/// For table().
struct tbl_sysinfo {
uint64_t si_user; //!< User time
uint64_t si_nice; //!< Nice time
uint64_t si_sys; //!< System time
uint64_t si_idle; //!< Idle time
uint64_t si_hz; //!< hz
uint64_t si_phz; //!< phz
uint64_t si_boottime; //!< Boot time in seconds
uint64_t wait; //!< Wait time
uint32_t si_max_procs; //!< rpb->rpb_numprocs
uint32_t pad; //!< padding
};
/// For stack_create.
struct vm_stack {
// was void *
Addr address; //!< address hint
size_t rsize; //!< red zone size
size_t ysize; //!< yellow zone size
size_t gsize; //!< green zone size
size_t swap; //!< amount of swap to reserve
size_t incr; //!< growth increment
uint64_t align; //!< address alignment
uint64_t flags; //!< MAP_FIXED etc.
// was struct memalloc_attr *
Addr attr; //!< allocation policy
uint64_t reserved; //!< reserved
};
/// Return values for nxm calls.
enum {
KERN_NOT_RECEIVER = 7,
KERN_NOT_IN_SET = 12
};
/// For nxm_task_init.
static const int NXM_TASK_INIT_VP = 2; //!< initial thread is VP
/// Task attribute structure.
struct nxm_task_attr {
int64_t nxm_callback; //!< nxm_callback
unsigned int nxm_version; //!< nxm_version
unsigned short nxm_uniq_offset; //!< nxm_uniq_offset
unsigned short flags; //!< flags
int nxm_quantum; //!< nxm_quantum
int pad1; //!< pad1
int64_t pad2; //!< pad2
};
/// Signal set.
typedef uint64_t sigset_t;
/// Thread state shared between user & kernel.
struct ushared_state {
sigset_t sigmask; //!< thread signal mask
sigset_t sig; //!< thread pending mask
// struct nxm_pth_state *
Addr pth_id; //!< out-of-line state
int flags; //!< shared flags
#define US_SIGSTACK 0x1 // thread called sigaltstack
#define US_ONSTACK 0x2 // thread is running on altstack
#define US_PROFILE 0x4 // thread called profil
#define US_SYSCALL 0x8 // thread in syscall
#define US_TRAP 0x10 // thread has trapped
#define US_YELLOW 0x20 // thread has mellowed yellow
#define US_YZONE 0x40 // thread has zoned out
#define US_FP_OWNED 0x80 // thread used floating point
int cancel_state; //!< thread's cancelation state
#define US_CANCEL 0x1 // cancel pending
#define US_NOCANCEL 0X2 // synch cancel disabled
#define US_SYS_NOCANCEL 0x4 // syscall cancel disabled
#define US_ASYNC_NOCANCEL 0x8 // asynch cancel disabled
#define US_CANCEL_BITS (US_NOCANCEL|US_SYS_NOCANCEL|US_ASYNC_NOCANCEL)
#define US_CANCEL_MASK (US_CANCEL|US_NOCANCEL|US_SYS_NOCANCEL| \
US_ASYNC_NOCANCEL)
// These are semi-shared. They are always visible to
// the kernel but are never context-switched by the library.
int nxm_ssig; //!< scheduler's synchronous signals
int reserved1; //!< reserved1
int64_t nxm_active; //!< scheduler active
int64_t reserved2; //!< reserved2
};
struct nxm_sched_state {
struct ushared_state nxm_u; //!< state own by user thread
unsigned int nxm_bits; //!< scheduler state / slot
int nxm_quantum; //!< quantum count-down value
int nxm_set_quantum; //!< quantum reset value
int nxm_sysevent; //!< syscall state
// struct nxm_upcall *
Addr nxm_uc_ret; //!< stack ptr of null thread
// void *
Addr nxm_tid; //!< scheduler's thread id
int64_t nxm_va; //!< page fault address
// struct nxm_pth_state *
Addr nxm_pthid; //!< id of null thread
uint64_t nxm_bound_pcs_count; //!< bound PCS thread count
int64_t pad[2]; //!< pad
};
/// nxm_shared.
struct nxm_shared {
int64_t nxm_callback; //!< address of upcall routine
unsigned int nxm_version; //!< version number
unsigned short nxm_uniq_offset; //!< correction factor for TEB
unsigned short pad1; //!< pad1
int64_t space[2]; //!< future growth
struct nxm_sched_state nxm_ss[1]; //!< array of shared areas
};
/// nxm_slot_state_t.
enum nxm_slot_state_t {
NXM_SLOT_AVAIL,
NXM_SLOT_BOUND,
NXM_SLOT_UNBOUND,
NXM_SLOT_EMPTY
};
/// nxm_config_info
struct nxm_config_info {
int nxm_nslots_per_rad; //!< max number of VP slots per RAD
int nxm_nrads; //!< max number of RADs
// nxm_slot_state_t *
Addr nxm_slot_state; //!< per-VP slot state
// struct nxm_shared *
Addr nxm_rad[1]; //!< per-RAD shared areas
};
/// For nxm_thread_create.
enum nxm_thread_type {
NXM_TYPE_SCS = 0,
NXM_TYPE_VP = 1,
NXM_TYPE_MANAGER = 2
};
/// Thread attributes.
struct nxm_thread_attr {
int version; //!< version
int type; //!< type
int cancel_flags; //!< cancel_flags
int priority; //!< priority
int policy; //!< policy
int signal_type; //!< signal_type
// void *
Addr pthid; //!< pthid
sigset_t sigmask; //!< sigmask
/// Initial register values.
struct {
uint64_t pc; //!< pc
uint64_t sp; //!< sp
uint64_t a0; //!< a0
} registers;
uint64_t pad2[2]; //!< pad2
};
/// Helper function to convert a host stat buffer to a target stat
/// buffer. Also copies the target buffer out to the simulated
/// memory space. Used by stat(), fstat(), and lstat().
template <class T>
static void
copyOutStatBuf(FunctionalMemory *mem, Addr addr, global_stat *host)
{
TypedBufferArg<T> tgt(addr);
tgt->st_dev = host->st_dev;
tgt->st_ino = host->st_ino;
tgt->st_mode = host->st_mode;
tgt->st_nlink = host->st_nlink;
tgt->st_uid = host->st_uid;
tgt->st_gid = host->st_gid;
tgt->st_rdev = host->st_rdev;
tgt->st_size = host->st_size;
tgt->st_atimeX = host->st_atime;
tgt->st_mtimeX = host->st_mtime;
tgt->st_ctimeX = host->st_ctime;
tgt->st_blksize = host->st_blksize;
tgt->st_blocks = host->st_blocks;
tgt.copyOut(mem);
}
/// Helper function to convert a host statfs buffer to a target statfs
/// buffer. Also copies the target buffer out to the simulated
/// memory space. Used by statfs() and fstatfs().
template <class T>
static void
copyOutStatfsBuf(FunctionalMemory *mem, Addr addr, global_statfs *host)
{
TypedBufferArg<T> tgt(addr);
#if defined(__OpenBSD__)
tgt->f_type = 0;
#else
tgt->f_type = host->f_type;
#endif
tgt->f_bsize = host->f_bsize;
tgt->f_blocks = host->f_blocks;
tgt->f_bfree = host->f_bfree;
tgt->f_bavail = host->f_bavail;
tgt->f_files = host->f_files;
tgt->f_ffree = host->f_ffree;
memcpy(&tgt->f_fsid, &host->f_fsid, sizeof(host->f_fsid));
tgt.copyOut(mem);
}
class F64 {
public:
static void copyOutStatBuf(FunctionalMemory *mem, Addr addr,
global_stat *host)
{
Tru64::copyOutStatBuf<Tru64::F64_stat>(mem, addr, host);
}
static void copyOutStatfsBuf(FunctionalMemory *mem, Addr addr,
global_statfs *host)
{
Tru64::copyOutStatfsBuf<Tru64::F64_statfs>(mem, addr, host);
}
};
class PreF64 {
public:
static void copyOutStatBuf(FunctionalMemory *mem, Addr addr,
global_stat *host)
{
Tru64::copyOutStatBuf<Tru64::pre_F64_stat>(mem, addr, host);
}
static void copyOutStatfsBuf(FunctionalMemory *mem, Addr addr,
global_statfs *host)
{
Tru64::copyOutStatfsBuf<Tru64::pre_F64_statfs>(mem, addr, host);
}
};
/// Helper function to convert a host stat buffer to an old pre-F64
/// (4.x) target stat buffer. Also copies the target buffer out to
/// the simulated memory space. Used by pre_F64_stat(),
/// pre_F64_fstat(), and pre_F64_lstat().
static void
copyOutPreF64StatBuf(FunctionalMemory *mem, Addr addr, struct stat *host)
{
TypedBufferArg<Tru64::pre_F64_stat> tgt(addr);
tgt->st_dev = host->st_dev;
tgt->st_ino = host->st_ino;
tgt->st_mode = host->st_mode;
tgt->st_nlink = host->st_nlink;
tgt->st_uid = host->st_uid;
tgt->st_gid = host->st_gid;
tgt->st_rdev = host->st_rdev;
tgt->st_size = host->st_size;
tgt->st_atimeX = host->st_atime;
tgt->st_mtimeX = host->st_mtime;
tgt->st_ctimeX = host->st_ctime;
tgt->st_blksize = host->st_blksize;
tgt->st_blocks = host->st_blocks;
tgt.copyOut(mem);
}
/// The target system's hostname.
static const char *hostname;
/// Target uname() handler.
static SyscallReturn
unameFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
TypedBufferArg<Tru64::utsname> name(xc->getSyscallArg(0));
strcpy(name->sysname, "OSF1");
strcpy(name->nodename, hostname);
strcpy(name->release, "V5.1");
strcpy(name->version, "732");
strcpy(name->machine, "alpha");
name.copyOut(xc->mem);
return 0;
}
/// Target getsysyinfo() handler.
static SyscallReturn
getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
unsigned op = xc->getSyscallArg(0);
unsigned nbytes = xc->getSyscallArg(2);
switch (op) {
case Tru64::GSI_MAX_CPU: {
TypedBufferArg<uint32_t> max_cpu(xc->getSyscallArg(1));
*max_cpu = process->numCpus();
max_cpu.copyOut(xc->mem);
return 1;
}
case Tru64::GSI_CPUS_IN_BOX: {
TypedBufferArg<uint32_t> cpus_in_box(xc->getSyscallArg(1));
*cpus_in_box = process->numCpus();
cpus_in_box.copyOut(xc->mem);
return 1;
}
case Tru64::GSI_PHYSMEM: {
TypedBufferArg<uint64_t> physmem(xc->getSyscallArg(1));
*physmem = 1024 * 1024; // physical memory in KB
physmem.copyOut(xc->mem);
return 1;
}
case Tru64::GSI_CPU_INFO: {
TypedBufferArg<Tru64::cpu_info> infop(xc->getSyscallArg(1));
infop->current_cpu = 0;
infop->cpus_in_box = process->numCpus();
infop->cpu_type = 57;
infop->ncpus = process->numCpus();
int cpumask = (1 << process->numCpus()) - 1;
infop->cpus_present = infop->cpus_running = cpumask;
infop->cpu_binding = 0;
infop->cpu_ex_binding = 0;
infop->mhz = 667;
infop.copyOut(xc->mem);
return 1;
}
case Tru64::GSI_PROC_TYPE: {
TypedBufferArg<uint64_t> proc_type(xc->getSyscallArg(1));
*proc_type = 11;
proc_type.copyOut(xc->mem);
return 1;
}
case Tru64::GSI_PLATFORM_NAME: {
BufferArg bufArg(xc->getSyscallArg(1), nbytes);
strncpy((char *)bufArg.bufferPtr(),
"COMPAQ Professional Workstation XP1000",
nbytes);
bufArg.copyOut(xc->mem);
return 1;
}
case Tru64::GSI_CLK_TCK: {
TypedBufferArg<uint64_t> clk_hz(xc->getSyscallArg(1));
*clk_hz = 1024;
clk_hz.copyOut(xc->mem);
return 1;
}
default:
warn("getsysinfo: unknown op %d\n", op);
break;
}
return 0;
}
/// Target setsysyinfo() handler.
static SyscallReturn
setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
unsigned op = xc->getSyscallArg(0);
switch (op) {
case SSI_IEEE_FP_CONTROL:
warn("setsysinfo: ignoring ieee_set_fp_control() arg 0x%x\n",
xc->getSyscallArg(1));
break;
default:
warn("setsysinfo: unknown op %d\n", op);
break;
}
return 0;
}
/// Target fnctl() handler.
static SyscallReturn
fcntlFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
int fd = xc->getSyscallArg(0);
if (fd < 0 || process->sim_fd(fd) < 0)
return -EBADF;
int cmd = xc->getSyscallArg(1);
switch (cmd) {
case 0: // F_DUPFD
// if we really wanted to support this, we'd need to do it
// in the target fd space.
warn("fcntl(%d, F_DUPFD) not supported, error returned\n", fd);
return -EMFILE;
case 1: // F_GETFD (get close-on-exec flag)
case 2: // F_SETFD (set close-on-exec flag)
return 0;
case 3: // F_GETFL (get file flags)
case 4: // F_SETFL (set file flags)
// not sure if this is totally valid, but we'll pass it through
// to the underlying OS
warn("fcntl(%d, %d) passed through to host\n", fd, cmd);
return fcntl(process->sim_fd(fd), cmd);
// return 0;
case 7: // F_GETLK (get lock)
case 8: // F_SETLK (set lock)
case 9: // F_SETLKW (set lock and wait)
// don't mess with file locking... just act like it's OK
warn("File lock call (fcntl(%d, %d)) ignored.\n", fd, cmd);
return 0;
default:
warn("Unknown fcntl command %d\n", cmd);
return 0;
}
}
/// Target getdirentries() handler.
static SyscallReturn
getdirentriesFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
#ifdef __CYGWIN__
panic("getdirent not implemented on cygwin!");
#else
int fd = process->sim_fd(xc->getSyscallArg(0));
Addr tgt_buf = xc->getSyscallArg(1);
int tgt_nbytes = xc->getSyscallArg(2);
Addr tgt_basep = xc->getSyscallArg(3);
char * const host_buf = new char[tgt_nbytes];
// just pass basep through uninterpreted.
TypedBufferArg<int64_t> basep(tgt_basep);
basep.copyIn(xc->mem);
long host_basep = (off_t)*basep;
int host_result = getdirentries(fd, host_buf, tgt_nbytes, &host_basep);
// check for error
if (host_result < 0) {
delete [] host_buf;
return -errno;
}
// no error: copy results back to target space
Addr tgt_buf_ptr = tgt_buf;
char *host_buf_ptr = host_buf;
char *host_buf_end = host_buf + host_result;
while (host_buf_ptr < host_buf_end) {
global_dirent *host_dp = (global_dirent *)host_buf_ptr;
int namelen = strlen(host_dp->d_name);
// Actual size includes padded string rounded up for alignment.
// Subtract 256 for dummy char array in Tru64::dirent definition.
// Add 1 to namelen for terminating null char.
int tgt_bufsize = sizeof(Tru64::dirent) - 256 + RoundUp(namelen+1, 8);
TypedBufferArg<Tru64::dirent> tgt_dp(tgt_buf_ptr, tgt_bufsize);
tgt_dp->d_ino = host_dp->d_ino;
tgt_dp->d_reclen = tgt_bufsize;
tgt_dp->d_namlen = namelen;
strcpy(tgt_dp->d_name, host_dp->d_name);
tgt_dp.copyOut(xc->mem);
tgt_buf_ptr += tgt_bufsize;
host_buf_ptr += host_dp->d_reclen;
}
delete [] host_buf;
*basep = host_basep;
basep.copyOut(xc->mem);
return tgt_buf_ptr - tgt_buf;
#endif
}
/// Target sigreturn() handler.
static SyscallReturn
sigreturnFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
RegFile *regs = &xc->regs;
TypedBufferArg<Tru64::sigcontext> sc(xc->getSyscallArg(0));
sc.copyIn(xc->mem);
// Restore state from sigcontext structure.
// Note that we'll advance PC <- NPC before the end of the cycle,
// so we need to restore the desired PC into NPC.
// The current regs->pc will get clobbered.
regs->npc = sc->sc_pc;
for (int i = 0; i < 31; ++i) {
regs->intRegFile[i] = sc->sc_regs[i];
regs->floatRegFile.q[i] = sc->sc_fpregs[i];
}
regs->miscRegs.fpcr = sc->sc_fpcr;
return 0;
}
/// Target table() handler.
static SyscallReturn
tableFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
int id = xc->getSyscallArg(0); // table ID
int index = xc->getSyscallArg(1); // index into table
// arg 2 is buffer pointer; type depends on table ID
int nel = xc->getSyscallArg(3); // number of elements
int lel = xc->getSyscallArg(4); // expected element size
switch (id) {
case Tru64::TBL_SYSINFO: {
if (index != 0 || nel != 1 || lel != sizeof(Tru64::tbl_sysinfo))
return -EINVAL;
TypedBufferArg<Tru64::tbl_sysinfo> elp(xc->getSyscallArg(2));
const int clk_hz = one_million;
elp->si_user = curTick / (Clock::Frequency / clk_hz);
elp->si_nice = 0;
elp->si_sys = 0;
elp->si_idle = 0;
elp->wait = 0;
elp->si_hz = clk_hz;
elp->si_phz = clk_hz;
elp->si_boottime = seconds_since_epoch; // seconds since epoch?
elp->si_max_procs = process->numCpus();
elp.copyOut(xc->mem);
return 0;
}
default:
cerr << "table(): id " << id << " unknown." << endl;
return -EINVAL;
}
}
/// Array of syscall descriptors, indexed by call number.
static SyscallDesc syscallDescs[];
/// Number of syscalls in syscallDescs[].
static const int Num_Syscall_Descs;
/// Max supported syscall number.
static const int Max_Syscall_Desc;
//
// Mach syscalls -- identified by negated syscall numbers
//
/// Create a stack region for a thread.
static SyscallReturn
stack_createFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
TypedBufferArg<Tru64::vm_stack> argp(xc->getSyscallArg(0));
argp.copyIn(xc->mem);
// if the user chose an address, just let them have it. Otherwise
// pick one for them.
if (argp->address == 0) {
argp->address = process->next_thread_stack_base;
int stack_size = (argp->rsize + argp->ysize + argp->gsize);
process->next_thread_stack_base -= stack_size;
argp.copyOut(xc->mem);
}
return 0;
}
/// NXM library version stamp.
static
const int NXM_LIB_VERSION = 301003;
/// This call sets up the interface between the user and kernel
/// schedulers by creating a shared-memory region. The shared memory
/// region has several structs, some global, some per-RAD, some per-VP.
static SyscallReturn
nxm_task_initFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
TypedBufferArg<Tru64::nxm_task_attr> attrp(xc->getSyscallArg(0));
TypedBufferArg<Addr> configptr_ptr(xc->getSyscallArg(1));
attrp.copyIn(xc->mem);
if (attrp->nxm_version != NXM_LIB_VERSION) {
cerr << "nxm_task_init: thread library version mismatch! "
<< "got " << attrp->nxm_version
<< ", expected " << NXM_LIB_VERSION << endl;
abort();
}
if (attrp->flags != Tru64::NXM_TASK_INIT_VP) {
cerr << "nxm_task_init: bad flag value " << attrp->flags
<< " (expected " << Tru64::NXM_TASK_INIT_VP << ")" << endl;
abort();
}
const Addr base_addr = 0x12000; // was 0x3f0000000LL;
Addr cur_addr = base_addr; // next addresses to use
// first comes the config_info struct
Addr config_addr = cur_addr;
cur_addr += sizeof(Tru64::nxm_config_info);
// next comes the per-cpu state vector
Addr slot_state_addr = cur_addr;
int slot_state_size =
process->numCpus() * sizeof(Tru64::nxm_slot_state_t);
cur_addr += slot_state_size;
// now the per-RAD state struct (we only support one RAD)
cur_addr = 0x14000; // bump up addr for alignment
Addr rad_state_addr = cur_addr;
int rad_state_size =
(sizeof(Tru64::nxm_shared)
+ (process->numCpus()-1) * sizeof(Tru64::nxm_sched_state));
cur_addr += rad_state_size;
// now initialize a config_info struct and copy it out to user space
TypedBufferArg<Tru64::nxm_config_info> config(config_addr);
config->nxm_nslots_per_rad = process->numCpus();
config->nxm_nrads = 1; // only one RAD in our system!
config->nxm_slot_state = slot_state_addr;
config->nxm_rad[0] = rad_state_addr;
config.copyOut(xc->mem);
// initialize the slot_state array and copy it out
TypedBufferArg<Tru64::nxm_slot_state_t> slot_state(slot_state_addr,
slot_state_size);
for (int i = 0; i < process->numCpus(); ++i) {
// CPU 0 is bound to the calling process; all others are available
slot_state[i] =
(i == 0) ? Tru64::NXM_SLOT_BOUND : Tru64::NXM_SLOT_AVAIL;
}
slot_state.copyOut(xc->mem);
// same for the per-RAD "shared" struct. Note that we need to
// allocate extra bytes for the per-VP array which is embedded at
// the end.
TypedBufferArg<Tru64::nxm_shared> rad_state(rad_state_addr,
rad_state_size);
rad_state->nxm_callback = attrp->nxm_callback;
rad_state->nxm_version = attrp->nxm_version;
rad_state->nxm_uniq_offset = attrp->nxm_uniq_offset;
for (int i = 0; i < process->numCpus(); ++i) {
Tru64::nxm_sched_state *ssp = &rad_state->nxm_ss[i];
ssp->nxm_u.sigmask = 0;
ssp->nxm_u.sig = 0;
ssp->nxm_u.flags = 0;
ssp->nxm_u.cancel_state = 0;
ssp->nxm_u.nxm_ssig = 0;
ssp->nxm_bits = 0;
ssp->nxm_quantum = attrp->nxm_quantum;
ssp->nxm_set_quantum = attrp->nxm_quantum;
ssp->nxm_sysevent = 0;
if (i == 0) {
uint64_t uniq = xc->regs.miscRegs.uniq;
ssp->nxm_u.pth_id = uniq + attrp->nxm_uniq_offset;
ssp->nxm_u.nxm_active = uniq | 1;
}
else {
ssp->nxm_u.pth_id = 0;
ssp->nxm_u.nxm_active = 0;
}
}
rad_state.copyOut(xc->mem);
//
// copy pointer to shared config area out to user
//
*configptr_ptr = config_addr;
configptr_ptr.copyOut(xc->mem);
// Register this as a valid address range with the process
process->nxm_start = base_addr;
process->nxm_end = cur_addr;
return 0;
}
/// Initialize execution context.
static void
init_exec_context(ExecContext *ec,
Tru64::nxm_thread_attr *attrp, uint64_t uniq_val)
{
memset(&ec->regs, 0, sizeof(ec->regs));
ec->regs.intRegFile[ArgumentReg0] = attrp->registers.a0;
ec->regs.intRegFile[27/*t12*/] = attrp->registers.pc;
ec->regs.intRegFile[StackPointerReg] = attrp->registers.sp;
ec->regs.miscRegs.uniq = uniq_val;
ec->regs.pc = attrp->registers.pc;
ec->regs.npc = attrp->registers.pc + sizeof(MachInst);
ec->activate();
}
/// Create thread.
static SyscallReturn
nxm_thread_createFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
TypedBufferArg<Tru64::nxm_thread_attr> attrp(xc->getSyscallArg(0));
TypedBufferArg<uint64_t> kidp(xc->getSyscallArg(1));
int thread_index = xc->getSyscallArg(2);
// get attribute args
attrp.copyIn(xc->mem);
if (attrp->version != NXM_LIB_VERSION) {
cerr << "nxm_thread_create: thread library version mismatch! "
<< "got " << attrp->version
<< ", expected " << NXM_LIB_VERSION << endl;
abort();
}
if (thread_index < 0 | thread_index > process->numCpus()) {
cerr << "nxm_thread_create: bad thread index " << thread_index
<< endl;
abort();
}
// On a real machine, the per-RAD shared structure is in
// shared memory, so both the user and kernel can get at it.
// We don't have that luxury, so we just copy it in and then
// back out again.
int rad_state_size =
(sizeof(Tru64::nxm_shared) +
(process->numCpus()-1) * sizeof(Tru64::nxm_sched_state));
TypedBufferArg<Tru64::nxm_shared> rad_state(0x14000,
rad_state_size);
rad_state.copyIn(xc->mem);
uint64_t uniq_val = attrp->pthid - rad_state->nxm_uniq_offset;
if (attrp->type == Tru64::NXM_TYPE_MANAGER) {
// DEC pthreads seems to always create one of these (in
// addition to N application threads), but we don't use it,
// so don't bother creating it.
// This is supposed to be a port number. Make something up.
*kidp = 99;
kidp.copyOut(xc->mem);
return 0;
} else if (attrp->type == Tru64::NXM_TYPE_VP) {
// A real "virtual processor" kernel thread. Need to fork
// this thread on another CPU.
Tru64::nxm_sched_state *ssp = &rad_state->nxm_ss[thread_index];
if (ssp->nxm_u.nxm_active != 0)
return (int) Tru64::KERN_NOT_RECEIVER;
ssp->nxm_u.pth_id = attrp->pthid;
ssp->nxm_u.nxm_active = uniq_val | 1;
rad_state.copyOut(xc->mem);
Addr slot_state_addr = 0x12000 + sizeof(Tru64::nxm_config_info);
int slot_state_size =
process->numCpus() * sizeof(Tru64::nxm_slot_state_t);
TypedBufferArg<Tru64::nxm_slot_state_t>
slot_state(slot_state_addr,
slot_state_size);
slot_state.copyIn(xc->mem);
if (slot_state[thread_index] != Tru64::NXM_SLOT_AVAIL) {
cerr << "nxm_thread_createFunc: requested VP slot "
<< thread_index << " not available!" << endl;
fatal("");
}
slot_state[thread_index] = Tru64::NXM_SLOT_BOUND;
slot_state.copyOut(xc->mem);
// Find a free simulator execution context.
for (int i = 0; i < process->numCpus(); ++i) {
ExecContext *xc = process->execContexts[i];
if (xc->status() == ExecContext::Unallocated) {
// inactive context... grab it
init_exec_context(xc, attrp, uniq_val);
// This is supposed to be a port number, but we'll try
// and get away with just sticking the thread index
// here.
*kidp = thread_index;
kidp.copyOut(xc->mem);
return 0;
}
}
// fell out of loop... no available inactive context
cerr << "nxm_thread_create: no idle contexts available." << endl;
abort();
} else {
cerr << "nxm_thread_create: can't handle thread type "
<< attrp->type << endl;
abort();
}
return 0;
}
/// Thread idle call (like yield()).
static SyscallReturn
nxm_idleFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
return 0;
}
/// Block thread.
static SyscallReturn
nxm_thread_blockFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
uint64_t tid = xc->getSyscallArg(0);
uint64_t secs = xc->getSyscallArg(1);
uint64_t flags = xc->getSyscallArg(2);
uint64_t action = xc->getSyscallArg(3);
uint64_t usecs = xc->getSyscallArg(4);
cout << xc->cpu->name() << ": nxm_thread_block " << tid << " " << secs
<< " " << flags << " " << action << " " << usecs << endl;
return 0;
}
/// block.
static SyscallReturn
nxm_blockFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
Addr uaddr = xc->getSyscallArg(0);
uint64_t val = xc->getSyscallArg(1);
uint64_t secs = xc->getSyscallArg(2);
uint64_t usecs = xc->getSyscallArg(3);
uint64_t flags = xc->getSyscallArg(4);
BaseCPU *cpu = xc->cpu;
cout << cpu->name() << ": nxm_block "
<< hex << uaddr << dec << " " << val
<< " " << secs << " " << usecs
<< " " << flags << endl;
return 0;
}
/// Unblock thread.
static SyscallReturn
nxm_unblockFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
Addr uaddr = xc->getSyscallArg(0);
cout << xc->cpu->name() << ": nxm_unblock "
<< hex << uaddr << dec << endl;
return 0;
}
/// Switch thread priority.
static SyscallReturn
swtch_priFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
// Attempts to switch to another runnable thread (if there is
// one). Returns false if there are no other threads to run
// (i.e., the thread can reasonably spin-wait) or true if there
// are other threads.
//
// Since we assume at most one "kernel" thread per CPU, it's
// always safe to return false here.
return 0; //false;
}
/// Activate exec context waiting on a channel. Just activate one
/// by default.
static int
activate_waiting_context(Addr uaddr, Process *process,
bool activate_all = false)
{
int num_activated = 0;
list<Process::WaitRec>::iterator i = process->waitList.begin();
list<Process::WaitRec>::iterator end = process->waitList.end();
while (i != end && (num_activated == 0 || activate_all)) {
if (i->waitChan == uaddr) {
// found waiting process: make it active
ExecContext *newCtx = i->waitingContext;
assert(newCtx->status() == ExecContext::Suspended);
newCtx->activate();
// get rid of this record
i = process->waitList.erase(i);
++num_activated;
} else {
++i;
}
}
return num_activated;
}
/// M5 hacked-up lock acquire.
static void
m5_lock_mutex(Addr uaddr, Process *process, ExecContext *xc)
{
TypedBufferArg<uint64_t> lockp(uaddr);
lockp.copyIn(xc->mem);
if (*lockp == 0) {
// lock is free: grab it
*lockp = 1;
lockp.copyOut(xc->mem);
} else {
// lock is busy: disable until free
process->waitList.push_back(Process::WaitRec(uaddr, xc));
xc->suspend();
}
}
/// M5 unlock call.
static void
m5_unlock_mutex(Addr uaddr, Process *process, ExecContext *xc)
{
TypedBufferArg<uint64_t> lockp(uaddr);
lockp.copyIn(xc->mem);
assert(*lockp != 0);
// Check for a process waiting on the lock.
int num_waiting = activate_waiting_context(uaddr, process);
// clear lock field if no waiting context is taking over the lock
if (num_waiting == 0) {
*lockp = 0;
lockp.copyOut(xc->mem);
}
}
/// Lock acquire syscall handler.
static SyscallReturn
m5_mutex_lockFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
Addr uaddr = xc->getSyscallArg(0);
m5_lock_mutex(uaddr, process, xc);
// Return 0 since we will always return to the user with the lock
// acquired. We will just keep the context inactive until that is
// true.
return 0;
}
/// Try lock (non-blocking).
static SyscallReturn
m5_mutex_trylockFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
Addr uaddr = xc->getSyscallArg(0);
TypedBufferArg<uint64_t> lockp(uaddr);
lockp.copyIn(xc->mem);
if (*lockp == 0) {
// lock is free: grab it
*lockp = 1;
lockp.copyOut(xc->mem);
return 0;
} else {
return 1;
}
}
/// Unlock syscall handler.
static SyscallReturn
m5_mutex_unlockFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
Addr uaddr = xc->getSyscallArg(0);
m5_unlock_mutex(uaddr, process, xc);
return 0;
}
/// Signal ocndition.
static SyscallReturn
m5_cond_signalFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
Addr cond_addr = xc->getSyscallArg(0);
// Wake up one process waiting on the condition variable.
activate_waiting_context(cond_addr, process);
return 0;
}
/// Wake up all processes waiting on the condition variable.
static SyscallReturn
m5_cond_broadcastFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
Addr cond_addr = xc->getSyscallArg(0);
activate_waiting_context(cond_addr, process, true);
return 0;
}
/// Wait on a condition.
static SyscallReturn
m5_cond_waitFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
Addr cond_addr = xc->getSyscallArg(0);
Addr lock_addr = xc->getSyscallArg(1);
TypedBufferArg<uint64_t> condp(cond_addr);
TypedBufferArg<uint64_t> lockp(lock_addr);
// user is supposed to acquire lock before entering
lockp.copyIn(xc->mem);
assert(*lockp != 0);
m5_unlock_mutex(lock_addr, process, xc);
process->waitList.push_back(Process::WaitRec(cond_addr, xc));
xc->suspend();
return 0;
}
/// Thread exit.
static SyscallReturn
m5_thread_exitFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
assert(xc->status() == ExecContext::Active);
xc->deallocate();
return 0;
}
/// Array of syscall descriptors for Mach syscalls, indexed by
/// (negated) call number.
static SyscallDesc machSyscallDescs[];
/// Number of syscalls in machSyscallDescs[].
static const int Num_Mach_Syscall_Descs;
/// Max supported Mach syscall number.
static const int Max_Mach_Syscall_Desc;
/// Since negated values are used to identify Mach syscalls, the
/// minimum (signed) valid syscall number is the negated max Mach
/// syscall number.
static const int Min_Syscall_Desc;
/// Do the specified syscall. Just looks the call number up in
/// the table and invokes the appropriate handler.
static void
doSyscall(int callnum, Process *process, ExecContext *xc)
{
if (callnum < Min_Syscall_Desc || callnum > Max_Syscall_Desc) {
fatal("Syscall %d out of range\n", callnum);
}
SyscallDesc *desc =
(callnum < 0) ?
&machSyscallDescs[-callnum] : &syscallDescs[callnum];
desc->doSyscall(callnum, process, xc);
}
/// Indirect syscall invocation (call #0).
static SyscallReturn
indirectSyscallFunc(SyscallDesc *desc, int callnum, Process *process,
ExecContext *xc)
{
int new_callnum = xc->getSyscallArg(0);
for (int i = 0; i < 5; ++i)
xc->setSyscallArg(i, xc->getSyscallArg(i+1));
doSyscall(new_callnum, process, xc);
return 0;
}
}; // class Tru64
// open(2) flags translation table
OpenFlagTransTable Tru64::openFlagTable[] = {
#ifdef _MSC_VER
{ Tru64::TGT_O_RDONLY, _O_RDONLY },
{ Tru64::TGT_O_WRONLY, _O_WRONLY },
{ Tru64::TGT_O_RDWR, _O_RDWR },
{ Tru64::TGT_O_APPEND, _O_APPEND },
{ Tru64::TGT_O_CREAT, _O_CREAT },
{ Tru64::TGT_O_TRUNC, _O_TRUNC },
{ Tru64::TGT_O_EXCL, _O_EXCL },
#ifdef _O_NONBLOCK
{ Tru64::TGT_O_NONBLOCK, _O_NONBLOCK },
#endif
#ifdef _O_NOCTTY
{ Tru64::TGT_O_NOCTTY, _O_NOCTTY },
#endif
#ifdef _O_SYNC
{ Tru64::TGT_O_SYNC, _O_SYNC },
#endif
#else /* !_MSC_VER */
{ Tru64::TGT_O_RDONLY, O_RDONLY },
{ Tru64::TGT_O_WRONLY, O_WRONLY },
{ Tru64::TGT_O_RDWR, O_RDWR },
{ Tru64::TGT_O_APPEND, O_APPEND },
{ Tru64::TGT_O_CREAT, O_CREAT },
{ Tru64::TGT_O_TRUNC, O_TRUNC },
{ Tru64::TGT_O_EXCL, O_EXCL },
{ Tru64::TGT_O_NONBLOCK, O_NONBLOCK },
{ Tru64::TGT_O_NOCTTY, O_NOCTTY },
#ifdef O_SYNC
{ Tru64::TGT_O_SYNC, O_SYNC },
#endif
#endif /* _MSC_VER */
};
const int Tru64::NUM_OPEN_FLAGS = (sizeof(Tru64::openFlagTable)/sizeof(Tru64::openFlagTable[0]));
const char *Tru64::hostname = "m5.eecs.umich.edu";
SyscallDesc Tru64::syscallDescs[] = {
/* 0 */ SyscallDesc("syscall (#0)", indirectSyscallFunc,
SyscallDesc::SuppressReturnValue),
/* 1 */ SyscallDesc("exit", exitFunc),
/* 2 */ SyscallDesc("fork", unimplementedFunc),
/* 3 */ SyscallDesc("read", readFunc),
/* 4 */ SyscallDesc("write", writeFunc),
/* 5 */ SyscallDesc("old_open", unimplementedFunc),
/* 6 */ SyscallDesc("close", closeFunc),
/* 7 */ SyscallDesc("wait4", unimplementedFunc),
/* 8 */ SyscallDesc("old_creat", unimplementedFunc),
/* 9 */ SyscallDesc("link", unimplementedFunc),
/* 10 */ SyscallDesc("unlink", unlinkFunc),
/* 11 */ SyscallDesc("execv", unimplementedFunc),
/* 12 */ SyscallDesc("chdir", unimplementedFunc),
/* 13 */ SyscallDesc("fchdir", unimplementedFunc),
/* 14 */ SyscallDesc("mknod", unimplementedFunc),
/* 15 */ SyscallDesc("chmod", unimplementedFunc),
/* 16 */ SyscallDesc("chown", unimplementedFunc),
/* 17 */ SyscallDesc("obreak", obreakFunc),
/* 18 */ SyscallDesc("pre_F64_getfsstat", unimplementedFunc),
/* 19 */ SyscallDesc("lseek", lseekFunc),
/* 20 */ SyscallDesc("getpid", getpidFunc),
/* 21 */ SyscallDesc("mount", unimplementedFunc),
/* 22 */ SyscallDesc("unmount", unimplementedFunc),
/* 23 */ SyscallDesc("setuid", setuidFunc),
/* 24 */ SyscallDesc("getuid", getuidFunc),
/* 25 */ SyscallDesc("exec_with_loader", unimplementedFunc),
/* 26 */ SyscallDesc("ptrace", unimplementedFunc),
/* 27 */ SyscallDesc("recvmsg", unimplementedFunc),
/* 28 */ SyscallDesc("sendmsg", unimplementedFunc),
/* 29 */ SyscallDesc("recvfrom", unimplementedFunc),
/* 30 */ SyscallDesc("accept", unimplementedFunc),
/* 31 */ SyscallDesc("getpeername", unimplementedFunc),
/* 32 */ SyscallDesc("getsockname", unimplementedFunc),
/* 33 */ SyscallDesc("access", unimplementedFunc),
/* 34 */ SyscallDesc("chflags", unimplementedFunc),
/* 35 */ SyscallDesc("fchflags", unimplementedFunc),
/* 36 */ SyscallDesc("sync", unimplementedFunc),
/* 37 */ SyscallDesc("kill", unimplementedFunc),
/* 38 */ SyscallDesc("old_stat", unimplementedFunc),
/* 39 */ SyscallDesc("setpgid", unimplementedFunc),
/* 40 */ SyscallDesc("old_lstat", unimplementedFunc),
/* 41 */ SyscallDesc("dup", unimplementedFunc),
/* 42 */ SyscallDesc("pipe", unimplementedFunc),
/* 43 */ SyscallDesc("set_program_attributes", unimplementedFunc),
/* 44 */ SyscallDesc("profil", unimplementedFunc),
/* 45 */ SyscallDesc("open", openFunc<Tru64>),
/* 46 */ SyscallDesc("obsolete osigaction", unimplementedFunc),
/* 47 */ SyscallDesc("getgid", getgidFunc),
/* 48 */ SyscallDesc("sigprocmask", ignoreFunc),
/* 49 */ SyscallDesc("getlogin", unimplementedFunc),
/* 50 */ SyscallDesc("setlogin", unimplementedFunc),
/* 51 */ SyscallDesc("acct", unimplementedFunc),
/* 52 */ SyscallDesc("sigpending", unimplementedFunc),
/* 53 */ SyscallDesc("classcntl", unimplementedFunc),
/* 54 */ SyscallDesc("ioctl", ioctlFunc<Tru64>),
/* 55 */ SyscallDesc("reboot", unimplementedFunc),
/* 56 */ SyscallDesc("revoke", unimplementedFunc),
/* 57 */ SyscallDesc("symlink", unimplementedFunc),
/* 58 */ SyscallDesc("readlink", unimplementedFunc),
/* 59 */ SyscallDesc("execve", unimplementedFunc),
/* 60 */ SyscallDesc("umask", unimplementedFunc),
/* 61 */ SyscallDesc("chroot", unimplementedFunc),
/* 62 */ SyscallDesc("old_fstat", unimplementedFunc),
/* 63 */ SyscallDesc("getpgrp", unimplementedFunc),
/* 64 */ SyscallDesc("getpagesize", getpagesizeFunc),
/* 65 */ SyscallDesc("mremap", unimplementedFunc),
/* 66 */ SyscallDesc("vfork", unimplementedFunc),
/* 67 */ SyscallDesc("pre_F64_stat", statFunc<Tru64::PreF64>),
/* 68 */ SyscallDesc("pre_F64_lstat", lstatFunc<Tru64::PreF64>),
/* 69 */ SyscallDesc("sbrk", unimplementedFunc),
/* 70 */ SyscallDesc("sstk", unimplementedFunc),
/* 71 */ SyscallDesc("mmap", mmapFunc<Tru64>),
/* 72 */ SyscallDesc("ovadvise", unimplementedFunc),
/* 73 */ SyscallDesc("munmap", munmapFunc),
/* 74 */ SyscallDesc("mprotect", ignoreFunc),
/* 75 */ SyscallDesc("madvise", unimplementedFunc),
/* 76 */ SyscallDesc("old_vhangup", unimplementedFunc),
/* 77 */ SyscallDesc("kmodcall", unimplementedFunc),
/* 78 */ SyscallDesc("mincore", unimplementedFunc),
/* 79 */ SyscallDesc("getgroups", unimplementedFunc),
/* 80 */ SyscallDesc("setgroups", unimplementedFunc),
/* 81 */ SyscallDesc("old_getpgrp", unimplementedFunc),
/* 82 */ SyscallDesc("setpgrp", unimplementedFunc),
/* 83 */ SyscallDesc("setitimer", unimplementedFunc),
/* 84 */ SyscallDesc("old_wait", unimplementedFunc),
/* 85 */ SyscallDesc("table", tableFunc),
/* 86 */ SyscallDesc("getitimer", unimplementedFunc),
/* 87 */ SyscallDesc("gethostname", gethostnameFunc),
/* 88 */ SyscallDesc("sethostname", unimplementedFunc),
/* 89 */ SyscallDesc("getdtablesize", unimplementedFunc),
/* 90 */ SyscallDesc("dup2", unimplementedFunc),
/* 91 */ SyscallDesc("pre_F64_fstat", fstatFunc<Tru64::PreF64>),
/* 92 */ SyscallDesc("fcntl", fcntlFunc),
/* 93 */ SyscallDesc("select", unimplementedFunc),
/* 94 */ SyscallDesc("poll", unimplementedFunc),
/* 95 */ SyscallDesc("fsync", unimplementedFunc),
/* 96 */ SyscallDesc("setpriority", unimplementedFunc),
/* 97 */ SyscallDesc("socket", unimplementedFunc),
/* 98 */ SyscallDesc("connect", unimplementedFunc),
/* 99 */ SyscallDesc("old_accept", unimplementedFunc),
/* 100 */ SyscallDesc("getpriority", unimplementedFunc),
/* 101 */ SyscallDesc("old_send", unimplementedFunc),
/* 102 */ SyscallDesc("old_recv", unimplementedFunc),
/* 103 */ SyscallDesc("sigreturn", sigreturnFunc,
SyscallDesc::SuppressReturnValue),
/* 104 */ SyscallDesc("bind", unimplementedFunc),
/* 105 */ SyscallDesc("setsockopt", unimplementedFunc),
/* 106 */ SyscallDesc("listen", unimplementedFunc),
/* 107 */ SyscallDesc("plock", unimplementedFunc),
/* 108 */ SyscallDesc("old_sigvec", unimplementedFunc),
/* 109 */ SyscallDesc("old_sigblock", unimplementedFunc),
/* 110 */ SyscallDesc("old_sigsetmask", unimplementedFunc),
/* 111 */ SyscallDesc("sigsuspend", unimplementedFunc),
/* 112 */ SyscallDesc("sigstack", ignoreFunc),
/* 113 */ SyscallDesc("old_recvmsg", unimplementedFunc),
/* 114 */ SyscallDesc("old_sendmsg", unimplementedFunc),
/* 115 */ SyscallDesc("obsolete vtrace", unimplementedFunc),
/* 116 */ SyscallDesc("gettimeofday", gettimeofdayFunc<Tru64>),
/* 117 */ SyscallDesc("getrusage", getrusageFunc<Tru64>),
/* 118 */ SyscallDesc("getsockopt", unimplementedFunc),
/* 119 */ SyscallDesc("numa_syscalls", unimplementedFunc),
/* 120 */ SyscallDesc("readv", unimplementedFunc),
/* 121 */ SyscallDesc("writev", unimplementedFunc),
/* 122 */ SyscallDesc("settimeofday", unimplementedFunc),
/* 123 */ SyscallDesc("fchown", unimplementedFunc),
/* 124 */ SyscallDesc("fchmod", unimplementedFunc),
/* 125 */ SyscallDesc("old_recvfrom", unimplementedFunc),
/* 126 */ SyscallDesc("setreuid", unimplementedFunc),
/* 127 */ SyscallDesc("setregid", unimplementedFunc),
/* 128 */ SyscallDesc("rename", renameFunc),
/* 129 */ SyscallDesc("truncate", truncateFunc),
/* 130 */ SyscallDesc("ftruncate", ftruncateFunc),
/* 131 */ SyscallDesc("flock", unimplementedFunc),
/* 132 */ SyscallDesc("setgid", unimplementedFunc),
/* 133 */ SyscallDesc("sendto", unimplementedFunc),
/* 134 */ SyscallDesc("shutdown", unimplementedFunc),
/* 135 */ SyscallDesc("socketpair", unimplementedFunc),
/* 136 */ SyscallDesc("mkdir", unimplementedFunc),
/* 137 */ SyscallDesc("rmdir", unimplementedFunc),
/* 138 */ SyscallDesc("utimes", unimplementedFunc),
/* 139 */ SyscallDesc("obsolete 4.2 sigreturn", unimplementedFunc),
/* 140 */ SyscallDesc("adjtime", unimplementedFunc),
/* 141 */ SyscallDesc("old_getpeername", unimplementedFunc),
/* 142 */ SyscallDesc("gethostid", unimplementedFunc),
/* 143 */ SyscallDesc("sethostid", unimplementedFunc),
/* 144 */ SyscallDesc("getrlimit", getrlimitFunc<Tru64>),
/* 145 */ SyscallDesc("setrlimit", ignoreFunc),
/* 146 */ SyscallDesc("old_killpg", unimplementedFunc),
/* 147 */ SyscallDesc("setsid", unimplementedFunc),
/* 148 */ SyscallDesc("quotactl", unimplementedFunc),
/* 149 */ SyscallDesc("oldquota", unimplementedFunc),
/* 150 */ SyscallDesc("old_getsockname", unimplementedFunc),
/* 151 */ SyscallDesc("pread", unimplementedFunc),
/* 152 */ SyscallDesc("pwrite", unimplementedFunc),
/* 153 */ SyscallDesc("pid_block", unimplementedFunc),
/* 154 */ SyscallDesc("pid_unblock", unimplementedFunc),
/* 155 */ SyscallDesc("signal_urti", unimplementedFunc),
/* 156 */ SyscallDesc("sigaction", ignoreFunc),
/* 157 */ SyscallDesc("sigwaitprim", unimplementedFunc),
/* 158 */ SyscallDesc("nfssvc", unimplementedFunc),
/* 159 */ SyscallDesc("getdirentries", getdirentriesFunc),
/* 160 */ SyscallDesc("pre_F64_statfs", statfsFunc<Tru64::PreF64>),
/* 161 */ SyscallDesc("pre_F64_fstatfs", fstatfsFunc<Tru64::PreF64>),
/* 162 */ SyscallDesc("unknown #162", unimplementedFunc),
/* 163 */ SyscallDesc("async_daemon", unimplementedFunc),
/* 164 */ SyscallDesc("getfh", unimplementedFunc),
/* 165 */ SyscallDesc("getdomainname", unimplementedFunc),
/* 166 */ SyscallDesc("setdomainname", unimplementedFunc),
/* 167 */ SyscallDesc("unknown #167", unimplementedFunc),
/* 168 */ SyscallDesc("unknown #168", unimplementedFunc),
/* 169 */ SyscallDesc("exportfs", unimplementedFunc),
/* 170 */ SyscallDesc("unknown #170", unimplementedFunc),
/* 171 */ SyscallDesc("unknown #171", unimplementedFunc),
/* 172 */ SyscallDesc("unknown #172", unimplementedFunc),
/* 173 */ SyscallDesc("unknown #173", unimplementedFunc),
/* 174 */ SyscallDesc("unknown #174", unimplementedFunc),
/* 175 */ SyscallDesc("unknown #175", unimplementedFunc),
/* 176 */ SyscallDesc("unknown #176", unimplementedFunc),
/* 177 */ SyscallDesc("unknown #177", unimplementedFunc),
/* 178 */ SyscallDesc("unknown #178", unimplementedFunc),
/* 179 */ SyscallDesc("unknown #179", unimplementedFunc),
/* 180 */ SyscallDesc("unknown #180", unimplementedFunc),
/* 181 */ SyscallDesc("alt_plock", unimplementedFunc),
/* 182 */ SyscallDesc("unknown #182", unimplementedFunc),
/* 183 */ SyscallDesc("unknown #183", unimplementedFunc),
/* 184 */ SyscallDesc("getmnt", unimplementedFunc),
/* 185 */ SyscallDesc("unknown #185", unimplementedFunc),
/* 186 */ SyscallDesc("unknown #186", unimplementedFunc),
/* 187 */ SyscallDesc("alt_sigpending", unimplementedFunc),
/* 188 */ SyscallDesc("alt_setsid", unimplementedFunc),
/* 189 */ SyscallDesc("unknown #189", unimplementedFunc),
/* 190 */ SyscallDesc("unknown #190", unimplementedFunc),
/* 191 */ SyscallDesc("unknown #191", unimplementedFunc),
/* 192 */ SyscallDesc("unknown #192", unimplementedFunc),
/* 193 */ SyscallDesc("unknown #193", unimplementedFunc),
/* 194 */ SyscallDesc("unknown #194", unimplementedFunc),
/* 195 */ SyscallDesc("unknown #195", unimplementedFunc),
/* 196 */ SyscallDesc("unknown #196", unimplementedFunc),
/* 197 */ SyscallDesc("unknown #197", unimplementedFunc),
/* 198 */ SyscallDesc("unknown #198", unimplementedFunc),
/* 199 */ SyscallDesc("swapon", unimplementedFunc),
/* 200 */ SyscallDesc("msgctl", unimplementedFunc),
/* 201 */ SyscallDesc("msgget", unimplementedFunc),
/* 202 */ SyscallDesc("msgrcv", unimplementedFunc),
/* 203 */ SyscallDesc("msgsnd", unimplementedFunc),
/* 204 */ SyscallDesc("semctl", unimplementedFunc),
/* 205 */ SyscallDesc("semget", unimplementedFunc),
/* 206 */ SyscallDesc("semop", unimplementedFunc),
/* 207 */ SyscallDesc("uname", unameFunc),
/* 208 */ SyscallDesc("lchown", unimplementedFunc),
/* 209 */ SyscallDesc("shmat", unimplementedFunc),
/* 210 */ SyscallDesc("shmctl", unimplementedFunc),
/* 211 */ SyscallDesc("shmdt", unimplementedFunc),
/* 212 */ SyscallDesc("shmget", unimplementedFunc),
/* 213 */ SyscallDesc("mvalid", unimplementedFunc),
/* 214 */ SyscallDesc("getaddressconf", unimplementedFunc),
/* 215 */ SyscallDesc("msleep", unimplementedFunc),
/* 216 */ SyscallDesc("mwakeup", unimplementedFunc),
/* 217 */ SyscallDesc("msync", unimplementedFunc),
/* 218 */ SyscallDesc("signal", unimplementedFunc),
/* 219 */ SyscallDesc("utc_gettime", unimplementedFunc),
/* 220 */ SyscallDesc("utc_adjtime", unimplementedFunc),
/* 221 */ SyscallDesc("unknown #221", unimplementedFunc),
/* 222 */ SyscallDesc("security", unimplementedFunc),
/* 223 */ SyscallDesc("kloadcall", unimplementedFunc),
/* 224 */ SyscallDesc("stat", statFunc<Tru64::F64>),
/* 225 */ SyscallDesc("lstat", lstatFunc<Tru64::F64>),
/* 226 */ SyscallDesc("fstat", fstatFunc<Tru64::F64>),
/* 227 */ SyscallDesc("statfs", statfsFunc<Tru64::F64>),
/* 228 */ SyscallDesc("fstatfs", fstatfsFunc<Tru64::F64>),
/* 229 */ SyscallDesc("getfsstat", unimplementedFunc),
/* 230 */ SyscallDesc("gettimeofday64", unimplementedFunc),
/* 231 */ SyscallDesc("settimeofday64", unimplementedFunc),
/* 232 */ SyscallDesc("unknown #232", unimplementedFunc),
/* 233 */ SyscallDesc("getpgid", unimplementedFunc),
/* 234 */ SyscallDesc("getsid", unimplementedFunc),
/* 235 */ SyscallDesc("sigaltstack", ignoreFunc),
/* 236 */ SyscallDesc("waitid", unimplementedFunc),
/* 237 */ SyscallDesc("priocntlset", unimplementedFunc),
/* 238 */ SyscallDesc("sigsendset", unimplementedFunc),
/* 239 */ SyscallDesc("set_speculative", unimplementedFunc),
/* 240 */ SyscallDesc("msfs_syscall", unimplementedFunc),
/* 241 */ SyscallDesc("sysinfo", unimplementedFunc),
/* 242 */ SyscallDesc("uadmin", unimplementedFunc),
/* 243 */ SyscallDesc("fuser", unimplementedFunc),
/* 244 */ SyscallDesc("proplist_syscall", unimplementedFunc),
/* 245 */ SyscallDesc("ntp_adjtime", unimplementedFunc),
/* 246 */ SyscallDesc("ntp_gettime", unimplementedFunc),
/* 247 */ SyscallDesc("pathconf", unimplementedFunc),
/* 248 */ SyscallDesc("fpathconf", unimplementedFunc),
/* 249 */ SyscallDesc("sync2", unimplementedFunc),
/* 250 */ SyscallDesc("uswitch", unimplementedFunc),
/* 251 */ SyscallDesc("usleep_thread", unimplementedFunc),
/* 252 */ SyscallDesc("audcntl", unimplementedFunc),
/* 253 */ SyscallDesc("audgen", unimplementedFunc),
/* 254 */ SyscallDesc("sysfs", unimplementedFunc),
/* 255 */ SyscallDesc("subsys_info", unimplementedFunc),
/* 256 */ SyscallDesc("getsysinfo", getsysinfoFunc),
/* 257 */ SyscallDesc("setsysinfo", setsysinfoFunc),
/* 258 */ SyscallDesc("afs_syscall", unimplementedFunc),
/* 259 */ SyscallDesc("swapctl", unimplementedFunc),
/* 260 */ SyscallDesc("memcntl", unimplementedFunc),
/* 261 */ SyscallDesc("fdatasync", unimplementedFunc),
/* 262 */ SyscallDesc("oflock", unimplementedFunc),
/* 263 */ SyscallDesc("F64_readv", unimplementedFunc),
/* 264 */ SyscallDesc("F64_writev", unimplementedFunc),
/* 265 */ SyscallDesc("cdslxlate", unimplementedFunc),
/* 266 */ SyscallDesc("sendfile", unimplementedFunc),
};
const int Tru64::Num_Syscall_Descs =
sizeof(Tru64::syscallDescs) / sizeof(SyscallDesc);
const int Tru64::Max_Syscall_Desc = Tru64::Num_Syscall_Descs - 1;
SyscallDesc Tru64::machSyscallDescs[] = {
/* 0 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 1 */ SyscallDesc("m5_mutex_lock", m5_mutex_lockFunc),
/* 2 */ SyscallDesc("m5_mutex_trylock", m5_mutex_trylockFunc),
/* 3 */ SyscallDesc("m5_mutex_unlock", m5_mutex_unlockFunc),
/* 4 */ SyscallDesc("m5_cond_signal", m5_cond_signalFunc),
/* 5 */ SyscallDesc("m5_cond_broadcast", m5_cond_broadcastFunc),
/* 6 */ SyscallDesc("m5_cond_wait", m5_cond_waitFunc),
/* 7 */ SyscallDesc("m5_thread_exit", m5_thread_exitFunc),
/* 8 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 9 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 10 */ SyscallDesc("task_self", unimplementedFunc),
/* 11 */ SyscallDesc("thread_reply", unimplementedFunc),
/* 12 */ SyscallDesc("task_notify", unimplementedFunc),
/* 13 */ SyscallDesc("thread_self", unimplementedFunc),
/* 14 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 15 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 16 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 17 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 18 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 19 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 20 */ SyscallDesc("msg_send_trap", unimplementedFunc),
/* 21 */ SyscallDesc("msg_receive_trap", unimplementedFunc),
/* 22 */ SyscallDesc("msg_rpc_trap", unimplementedFunc),
/* 23 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 24 */ SyscallDesc("nxm_block", nxm_blockFunc),
/* 25 */ SyscallDesc("nxm_unblock", nxm_unblockFunc),
/* 26 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 27 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 28 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 29 */ SyscallDesc("nxm_thread_destroy", unimplementedFunc),
/* 30 */ SyscallDesc("lw_wire", unimplementedFunc),
/* 31 */ SyscallDesc("lw_unwire", unimplementedFunc),
/* 32 */ SyscallDesc("nxm_thread_create", nxm_thread_createFunc),
/* 33 */ SyscallDesc("nxm_task_init", nxm_task_initFunc),
/* 34 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 35 */ SyscallDesc("nxm_idle", nxm_idleFunc),
/* 36 */ SyscallDesc("nxm_wakeup_idle", unimplementedFunc),
/* 37 */ SyscallDesc("nxm_set_pthid", unimplementedFunc),
/* 38 */ SyscallDesc("nxm_thread_kill", unimplementedFunc),
/* 39 */ SyscallDesc("nxm_thread_block", nxm_thread_blockFunc),
/* 40 */ SyscallDesc("nxm_thread_wakeup", unimplementedFunc),
/* 41 */ SyscallDesc("init_process", unimplementedFunc),
/* 42 */ SyscallDesc("nxm_get_binding", unimplementedFunc),
/* 43 */ SyscallDesc("map_fd", unimplementedFunc),
/* 44 */ SyscallDesc("nxm_resched", unimplementedFunc),
/* 45 */ SyscallDesc("nxm_set_cancel", unimplementedFunc),
/* 46 */ SyscallDesc("nxm_set_binding", unimplementedFunc),
/* 47 */ SyscallDesc("stack_create", stack_createFunc),
/* 48 */ SyscallDesc("nxm_get_state", unimplementedFunc),
/* 49 */ SyscallDesc("nxm_thread_suspend", unimplementedFunc),
/* 50 */ SyscallDesc("nxm_thread_resume", unimplementedFunc),
/* 51 */ SyscallDesc("nxm_signal_check", unimplementedFunc),
/* 52 */ SyscallDesc("htg_unix_syscall", unimplementedFunc),
/* 53 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 54 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 55 */ SyscallDesc("host_self", unimplementedFunc),
/* 56 */ SyscallDesc("host_priv_self", unimplementedFunc),
/* 57 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 58 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 59 */ SyscallDesc("swtch_pri", swtch_priFunc),
/* 60 */ SyscallDesc("swtch", unimplementedFunc),
/* 61 */ SyscallDesc("thread_switch", unimplementedFunc),
/* 62 */ SyscallDesc("semop_fast", unimplementedFunc),
/* 63 */ SyscallDesc("nxm_pshared_init", unimplementedFunc),
/* 64 */ SyscallDesc("nxm_pshared_block", unimplementedFunc),
/* 65 */ SyscallDesc("nxm_pshared_unblock", unimplementedFunc),
/* 66 */ SyscallDesc("nxm_pshared_destroy", unimplementedFunc),
/* 67 */ SyscallDesc("nxm_swtch_pri", swtch_priFunc),
/* 68 */ SyscallDesc("lw_syscall", unimplementedFunc),
/* 69 */ SyscallDesc("kern_invalid", unimplementedFunc),
/* 70 */ SyscallDesc("mach_sctimes_0", unimplementedFunc),
/* 71 */ SyscallDesc("mach_sctimes_1", unimplementedFunc),
/* 72 */ SyscallDesc("mach_sctimes_2", unimplementedFunc),
/* 73 */ SyscallDesc("mach_sctimes_3", unimplementedFunc),
/* 74 */ SyscallDesc("mach_sctimes_4", unimplementedFunc),
/* 75 */ SyscallDesc("mach_sctimes_5", unimplementedFunc),
/* 76 */ SyscallDesc("mach_sctimes_6", unimplementedFunc),
/* 77 */ SyscallDesc("mach_sctimes_7", unimplementedFunc),
/* 78 */ SyscallDesc("mach_sctimes_8", unimplementedFunc),
/* 79 */ SyscallDesc("mach_sctimes_9", unimplementedFunc),
/* 80 */ SyscallDesc("mach_sctimes_10", unimplementedFunc),
/* 81 */ SyscallDesc("mach_sctimes_11", unimplementedFunc),
/* 82 */ SyscallDesc("mach_sctimes_port_alloc_dealloc", unimplementedFunc)
};
const int Tru64::Num_Mach_Syscall_Descs =
sizeof(Tru64::machSyscallDescs) / sizeof(SyscallDesc);
const int Tru64::Max_Mach_Syscall_Desc = Tru64::Num_Mach_Syscall_Descs - 1;
const int Tru64::Min_Syscall_Desc = -Tru64::Max_Mach_Syscall_Desc;
void
AlphaTru64Process::syscall(ExecContext *xc)
{
num_syscalls++;
int64_t callnum = xc->regs.intRegFile[ReturnValueReg];
Tru64::doSyscall(callnum, this, xc);
}
AlphaTru64Process::AlphaTru64Process(const std::string &name,
ObjectFile *objFile,
int stdin_fd,
int stdout_fd,
int stderr_fd,
std::vector<std::string> &argv,
std::vector<std::string> &envp)
: LiveProcess(name, objFile, stdin_fd, stdout_fd, stderr_fd, argv, envp)
{
}