#include <sys/types.h>
#include <unistd.h>
-#include "cpu/base_cpu.hh"
+#include "cpu/base.hh"
#include "cpu/exec_context.hh"
-#include "mem/functional_mem/functional_memory.hh"
+#include "mem/functional/functional.hh"
#include "sim/fake_syscall.hh"
#include "sim/host.hh"
#include "sim/process.hh"
#include "sim/sim_events.hh"
+#include "arch/alpha/isa_traits.hh"
#include "arch/alpha/alpha_common_syscall_emul.hh"
#include "sim/syscall_emul.hh"
-#include "sim/universe.hh" // for curTick & ticksPerSecond
+#include "sim/root.hh" // for curTick & ticksPerSecond
#include "arch/alpha/alpha_linux_process.hh"
#include "base/trace.hh"
using namespace std;
+using namespace AlphaISA;
///
/// This class encapsulates the types, structures, constants,
typedef uint32_t gid_t;
//@}
+#if BSD_HOST
+ typedef struct stat hst_stat;
+ typedef struct stat hst_stat64;
+#else
+ typedef struct stat hst_stat ;
+ typedef struct stat64 hst_stat64;
+#endif
+
+
//@{
/// open(2) flag values.
static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
uint32_t st_gen; //!< unknown
};
+ // same for stat64
+ struct tgt_stat64 {
+ uint64_t st_dev;
+ uint64_t st_ino;
+ uint64_t st_rdev;
+ int64_t st_size;
+ uint64_t st_blocks;
+
+ uint32_t st_mode;
+ uint32_t st_uid;
+ uint32_t st_gid;
+ uint32_t st_blksize;
+ uint32_t st_nlink;
+ uint32_t __pad0;
+
+ uint64_t tgt_st_atime;
+ uint64_t st_atime_nsec;
+ uint64_t tgt_st_mtime;
+ uint64_t st_mtime_nsec;
+ uint64_t tgt_st_ctime;
+ uint64_t st_ctime_nsec;
+ int64_t ___unused[3];
+ };
/// Length of strings in struct utsname (plus 1 for null char).
static const int _SYS_NMLN = 65;
/// 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,
- RLIMIT_NPROC = 8,
- RLIMIT_MEMLOCK = 9,
- RLIMIT_LOCKS = 10
+ TGT_RLIMIT_CPU = 0,
+ TGT_RLIMIT_FSIZE = 1,
+ TGT_RLIMIT_DATA = 2,
+ TGT_RLIMIT_STACK = 3,
+ TGT_RLIMIT_CORE = 4,
+ TGT_RLIMIT_RSS = 5,
+ TGT_RLIMIT_NOFILE = 6,
+ TGT_RLIMIT_AS = 7,
+ TGT_RLIMIT_VMEM = 7,
+ TGT_RLIMIT_NPROC = 8,
+ TGT_RLIMIT_MEMLOCK = 9,
+ TGT_RLIMIT_LOCKS = 10
};
/// Limit struct for getrlimit/setrlimit.
int64_t tv_usec; //!< microseconds
};
+ // For writev/readv
+ struct tgt_iovec {
+ uint64_t iov_base; // void *
+ uint64_t iov_len;
+ };
+
//@{
/// For getrusage().
- static const int RUSAGE_SELF = 0;
- static const int RUSAGE_CHILDREN = -1;
- static const int RUSAGE_BOTH = -2;
+ static const int TGT_RUSAGE_SELF = 0;
+ static const int TGT_RUSAGE_CHILDREN = -1;
+ static const int TGT_RUSAGE_BOTH = -2;
//@}
/// For getrusage().
/// Helper function to convert a host stat buffer to a target stat
/// buffer. Also copies the target buffer out to the simulated
- /// memorty space. Used by stat(), fstat(), and lstat().
+ /// memory space. Used by stat(), fstat(), and lstat().
+#if !BSD_HOST
static void
- copyOutStatBuf(FunctionalMemory *mem, Addr addr, struct stat *host)
+ copyOutStatBuf(FunctionalMemory *mem, Addr addr, hst_stat *host)
{
TypedBufferArg<Linux::tgt_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->st_dev = htog(host->st_dev);
+ tgt->st_ino = htog(host->st_ino);
+ tgt->st_mode = htog(host->st_mode);
+ tgt->st_nlink = htog(host->st_nlink);
+ tgt->st_uid = htog(host->st_uid);
+ tgt->st_gid = htog(host->st_gid);
+ tgt->st_rdev = htog(host->st_rdev);
+ tgt->st_size = htog(host->st_size);
+ tgt->st_atimeX = htog(host->st_atime);
+ tgt->st_mtimeX = htog(host->st_mtime);
+ tgt->st_ctimeX = htog(host->st_ctime);
+ tgt->st_blksize = htog(host->st_blksize);
+ tgt->st_blocks = htog(host->st_blocks);
+
+ tgt.copyOut(mem);
+ }
+#else
+ // Third version for bsd systems which no longer have any support for
+ // the old stat() call and stat() is actually a stat64()
+ static void
+ copyOutStatBuf(FunctionalMemory *mem, Addr addr, hst_stat64 *host)
+ {
+ TypedBufferArg<Linux::tgt_stat> tgt(addr);
+
+ tgt->st_dev = htog(host->st_dev);
+ tgt->st_ino = htog(host->st_ino);
+ tgt->st_mode = htog(host->st_mode);
+ tgt->st_nlink = htog(host->st_nlink);
+ tgt->st_uid = htog(host->st_uid);
+ tgt->st_gid = htog(host->st_gid);
+ tgt->st_rdev = htog(host->st_rdev);
+ tgt->st_size = htog(host->st_size);
+ tgt->st_atimeX = htog(host->st_atime);
+ tgt->st_mtimeX = htog(host->st_mtime);
+ tgt->st_ctimeX = htog(host->st_ctime);
+ tgt->st_blksize = htog(host->st_blksize);
+ tgt->st_blocks = htog(host->st_blocks);
+
+ tgt.copyOut(mem);
+ }
+#endif
+
+
+ // Same for stat64
+ static void
+ copyOutStat64Buf(FunctionalMemory *mem, int fd, Addr addr, hst_stat64 *host)
+ {
+ TypedBufferArg<Linux::tgt_stat64> tgt(addr);
+
+ // fd == 1 checks are because libc does some checks
+ // that the stdout is interactive vs. a file
+ // this makes it work on non-linux systems
+ if (fd == 1)
+ tgt->st_dev = htog((uint64_t)0xA);
+ else
+ tgt->st_dev = htog((uint64_t)host->st_dev);
+ // XXX What about STAT64_HAS_BROKEN_ST_INO ???
+ tgt->st_ino = htog((uint64_t)host->st_ino);
+ if (fd == 1)
+ tgt->st_rdev = htog((uint64_t)0x880d);
+ else
+ tgt->st_rdev = htog((uint64_t)host->st_rdev);
+ tgt->st_size = htog((int64_t)host->st_size);
+ tgt->st_blocks = htog((uint64_t)host->st_blocks);
+
+ if (fd == 1)
+ tgt->st_mode = htog((uint32_t)0x2190);
+ else
+ tgt->st_mode = htog((uint32_t)host->st_mode);
+ tgt->st_uid = htog((uint32_t)host->st_uid);
+ tgt->st_gid = htog((uint32_t)host->st_gid);
+ tgt->st_blksize = htog((uint32_t)host->st_blksize);
+ tgt->st_nlink = htog((uint32_t)host->st_nlink);
+ tgt->tgt_st_atime = htog((uint64_t)host->st_atime);
+ tgt->tgt_st_mtime = htog((uint64_t)host->st_mtime);
+ tgt->tgt_st_ctime = htog((uint64_t)host->st_ctime);
+#if defined(STAT_HAVE_NSEC)
+ tgt->st_atime_nsec = htog(host->st_atime_nsec);
+ tgt->st_mtime_nsec = htog(host->st_mtime_nsec);
+ tgt->st_ctime_nsec = htog(host->st_ctime_nsec);
+#else
+ tgt->st_atime_nsec = 0;
+ tgt->st_mtime_nsec = 0;
+ tgt->st_ctime_nsec = 0;
+#endif
tgt.copyOut(mem);
}
// I don't think this exactly matches the HW FPCR
fpcr.copyIn(xc->mem);
DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): "
- " setting FPCR to 0x%x\n", *(uint64_t*)fpcr);
+ " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr));
return 0;
}
default:
- cerr << "osf_getsysinfo: unknown op " << op << endl;
+ cerr << "osf_setsysinfo: unknown op " << op << endl;
abort();
break;
}
/* 12 */ SyscallDesc("chdir", unimplementedFunc),
/* 13 */ SyscallDesc("fchdir", unimplementedFunc),
/* 14 */ SyscallDesc("mknod", unimplementedFunc),
- /* 15 */ SyscallDesc("chmod", unimplementedFunc),
- /* 16 */ SyscallDesc("chown", unimplementedFunc),
+ /* 15 */ SyscallDesc("chmod", chmodFunc<Linux>),
+ /* 16 */ SyscallDesc("chown", chownFunc),
/* 17 */ SyscallDesc("brk", obreakFunc),
/* 18 */ SyscallDesc("osf_getfsstat", unimplementedFunc),
/* 19 */ SyscallDesc("lseek", lseekFunc),
/* 118 */ SyscallDesc("getsockopt", unimplementedFunc),
/* 119 */ SyscallDesc("numa_syscalls", unimplementedFunc),
/* 120 */ SyscallDesc("readv", unimplementedFunc),
- /* 121 */ SyscallDesc("writev", unimplementedFunc),
+ /* 121 */ SyscallDesc("writev", writevFunc<Linux>),
/* 122 */ SyscallDesc("osf_settimeofday", unimplementedFunc),
- /* 123 */ SyscallDesc("fchown", unimplementedFunc),
- /* 124 */ SyscallDesc("fchmod", unimplementedFunc),
+ /* 123 */ SyscallDesc("fchown", fchownFunc),
+ /* 124 */ SyscallDesc("fchmod", fchmodFunc<Linux>),
/* 125 */ SyscallDesc("recvfrom", unimplementedFunc),
/* 126 */ SyscallDesc("setreuid", unimplementedFunc),
/* 127 */ SyscallDesc("setregid", unimplementedFunc),
/* 360 */ SyscallDesc("settimeofday", unimplementedFunc),
/* 361 */ SyscallDesc("getitimer", unimplementedFunc),
/* 362 */ SyscallDesc("setitimer", unimplementedFunc),
- /* 363 */ SyscallDesc("utimes", unimplementedFunc),
+ /* 363 */ SyscallDesc("utimes", utimesFunc<Linux>),
/* 364 */ SyscallDesc("getrusage", getrusageFunc<Linux>),
/* 365 */ SyscallDesc("wait4", unimplementedFunc),
/* 366 */ SyscallDesc("adjtimex", unimplementedFunc),
/* 421 */ SyscallDesc("clock_getres", unimplementedFunc),
/* 422 */ SyscallDesc("clock_nanosleep", unimplementedFunc),
/* 423 */ SyscallDesc("semtimedop", unimplementedFunc),
- /* 424 */ SyscallDesc("tgkill", unimplementedFunc)
+ /* 424 */ SyscallDesc("tgkill", unimplementedFunc),
+ /* 425 */ SyscallDesc("stat64", unimplementedFunc),
+ /* 426 */ SyscallDesc("lstat64", lstat64Func<Linux>),
+ /* 427 */ SyscallDesc("fstat64", fstat64Func<Linux>),
+ /* 428 */ SyscallDesc("vserver", unimplementedFunc),
+ /* 429 */ SyscallDesc("mbind", unimplementedFunc),
+ /* 430 */ SyscallDesc("get_mempolicy", unimplementedFunc),
+ /* 431 */ SyscallDesc("set_mempolicy", unimplementedFunc),
+ /* 432 */ SyscallDesc("mq_open", unimplementedFunc),
+ /* 433 */ SyscallDesc("mq_unlink", unimplementedFunc),
+ /* 434 */ SyscallDesc("mq_timedsend", unimplementedFunc),
+ /* 435 */ SyscallDesc("mq_timedreceive", unimplementedFunc),
+ /* 436 */ SyscallDesc("mq_notify", unimplementedFunc),
+ /* 437 */ SyscallDesc("mq_getsetattr", unimplementedFunc),
+ /* 438 */ SyscallDesc("waitid", unimplementedFunc),
+ /* 439 */ SyscallDesc("add_key", unimplementedFunc),
+ /* 440 */ SyscallDesc("request_key", unimplementedFunc),
+ /* 441 */ SyscallDesc("keyctl", unimplementedFunc)
};
const int Linux::Num_Syscall_Descs =
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