Add Solaris and Linux emulations

1 files changed, 2525 insertions, 0 deletions

diff --git a/sim/ppc/emul_unix.c b/sim/ppc/emul_unix.c
new file mode 100644
index 0000000..6003204
--- /dev/null
+++ b/sim/ppc/emul_unix.c
@@ -0,0 +1,2525 @@
+/*  This file is part of the program psim.
+
+    Copyright (C) 1996, Andrew Cagney <cagney@highland.com.au>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+    */
+
+
+#ifndef _EMUL_UNIX_C_
+#define _EMUL_UNIX_C_
+
+
+/* Note: this module is called via a table.  There is no benefit in
+   making it inline */
+
+#include "emul_generic.h"
+#include "emul_unix.h"
+
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/stat.h>
+#else
+#undef HAVE_STAT
+#undef HAVE_LSTAT
+#undef HAVE_FSTAT
+#endif
+
+#include <stdio.h>
+#include <signal.h>
+#include <errno.h>
+
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+#ifdef HAVE_SYS_TERMIOS_H
+#include <sys/termios.h>
+#endif
+
+#ifdef HAVE_SYS_TERMIO_H
+#include <sys/termio.h>
+#endif
+
+#ifdef HAVE_GETRUSAGE
+#ifndef HAVE_SYS_RESOURCE_H
+#undef HAVE_GETRUSAGE
+#endif
+#endif
+
+#ifdef HAVE_GETRUSAGE
+#include <sys/resource.h>
+int getrusage();
+#endif
+
+#if HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+
+#if HAVE_SYS_MOUNT_H
+#include <sys/mount.h>
+#endif
+
+#if HAVE_DIRENT_H
+# include <dirent.h>
+# define NAMLEN(dirent) strlen((dirent)->d_name)
+#else
+# define dirent direct
+# define NAMLEN(dirent) (dirent)->d_namlen
+# if HAVE_SYS_NDIR_H
+#  include <sys/ndir.h>
+# endif
+# if HAVE_SYS_DIR_H
+#  include <sys/dir.h>
+# endif
+# if HAVE_NDIR_H
+#  include <ndir.h>
+# endif
+#endif
+
+#ifdef HAVE_UNISTD_H
+#undef MAXPATHLEN		/* sys/param.h might define this also */
+#include <unistd.h>
+#endif
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#if defined(BSD) && !defined(errno) && (BSD < 199306)	/* here BSD as just a bug */
+extern int errno;
+#endif
+
+#ifndef STATIC_INLINE_EMUL_UNIX
+#define STATIC_INLINE_EMUL_UNIX STATIC_INLINE
+#endif
+
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+
+#ifndef EINVAL
+#define EINVAL -1
+#endif
+
+/* UNIX's idea of what is needed to implement emulations */
+
+struct _os_emul_data {
+  device *vm;
+  emul_syscall *syscalls;
+};
+
+
+/* Emulation of simple UNIX system calls that are common on all systems.  */
+static void
+do_unix_exit(os_emul_data *emul,
+	     unsigned call,
+	     const int arg0,
+	     cpu *processor,
+	     unsigned_word cia)
+{
+  int status = (int)cpu_registers(processor)->gpr[arg0];
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("%d)\n", status);
+
+  cpu_halt(processor, cia, was_exited, status);
+}
+
+
+static void
+do_unix_read(os_emul_data *emul,
+	     unsigned call,
+	     const int arg0,
+	     cpu *processor,
+	     unsigned_word cia)
+{
+  void *scratch_buffer;
+  int d = (int)cpu_registers(processor)->gpr[arg0];
+  unsigned_word buf = cpu_registers(processor)->gpr[arg0+1];
+  int nbytes = cpu_registers(processor)->gpr[arg0+2];
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("%d, 0x%lx, %d", d, (long)buf, nbytes);
+
+  /* get a tempoary bufer */
+  scratch_buffer = zalloc(nbytes);
+
+  /* check if buffer exists by reading it */
+  emul_read_buffer(scratch_buffer, buf, nbytes, processor, cia);
+
+  /* read */
+  status = read (d, scratch_buffer, nbytes);
+
+  emul_write_status(processor, status, errno);
+  if (status > 0)
+    emul_write_buffer(scratch_buffer, buf, status, processor, cia);
+
+  zfree(scratch_buffer);
+}
+
+
+static void
+do_unix_write(os_emul_data *emul,
+	      unsigned call,
+	      const int arg0,
+	      cpu *processor,
+	      unsigned_word cia)
+{
+  void *scratch_buffer = NULL;
+  int nr_moved;
+  int d = (int)cpu_registers(processor)->gpr[arg0];
+  unsigned_word buf = cpu_registers(processor)->gpr[arg0+1];
+  int nbytes = cpu_registers(processor)->gpr[arg0+2];
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("%d, 0x%lx, %d", d, (long)buf, nbytes);
+
+  /* get a tempoary bufer */
+  scratch_buffer = zalloc(nbytes); /* FIXME - nbytes == 0 */
+
+  /* copy in */
+  nr_moved = vm_data_map_read_buffer(cpu_data_map(processor),
+				     scratch_buffer,
+				     buf,
+				     nbytes);
+  if (nr_moved != nbytes) {
+    /* FIXME - should handle better */
+    error("system_call()write copy failed (nr_moved=%d != nbytes=%d)\n",
+	  nr_moved, nbytes);
+  }
+
+  /* write */
+  status = write(d, scratch_buffer, nbytes);
+  emul_write_status(processor, status, errno);
+  zfree(scratch_buffer);
+
+  flush_stdoutput();
+}
+
+
+static void
+do_unix_open(os_emul_data *emul,
+	     unsigned call,
+	     const int arg0,
+	     cpu *processor,
+	     unsigned_word cia)
+{
+  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
+  char path_buf[PATH_MAX];
+  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
+  int flags = (int)cpu_registers(processor)->gpr[arg0+1];
+  int mode = (int)cpu_registers(processor)->gpr[arg0+2];
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0x%lx [%s], 0x%x, 0x%x", (long)path_addr, path, flags, mode);
+
+  status = open(path, flags, mode);
+  emul_write_status(processor, status, errno);
+}
+
+
+static void
+do_unix_close(os_emul_data *emul,
+	      unsigned call,
+	      const int arg0,
+	      cpu *processor,
+	      unsigned_word cia)
+{
+  int d = (int)cpu_registers(processor)->gpr[arg0];
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("%d", d);
+
+  status = close(d);
+  emul_write_status(processor, status, errno);
+}
+
+
+static void
+do_unix_break(os_emul_data *emul,
+	      unsigned call,
+	      const int arg0,
+	      cpu *processor,
+	      unsigned_word cia)
+{
+  /* just pass this onto the `vm' device */
+  psim *system = cpu_system(processor);
+  unsigned_word new_break = cpu_registers(processor)->gpr[arg0];
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0x%lx", (long)cpu_registers(processor)->gpr[arg0]);
+
+  status = device_ioctl(emul->vm,
+			system,
+			processor,
+			cia,
+			new_break); /*ioctl-data*/
+
+  emul_write_status(processor, 0, status);
+}
+
+#ifndef HAVE_GETPID
+#define do_unix_getpid 0
+#else
+static void
+do_unix_getpid(os_emul_data *emul,
+	       unsigned call,
+	       const int arg0,
+	       cpu *processor,
+	       unsigned_word cia)
+{
+  int status = (int)getpid();
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_GETPPID
+#define do_unix_getppid 0
+#else
+static void
+do_unix_getppid(os_emul_data *emul,
+		unsigned call,
+		const int arg0,
+		cpu *processor,
+		unsigned_word cia)
+{
+  int status = (int)getppid();
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#if !defined(HAVE_GETPID) || !defined(HAVE_GETPPID)
+#define do_unix_getpid2 0
+#else
+static void
+do_unix_getpid2(os_emul_data *emul,
+		unsigned call,
+		const int arg0,
+		cpu *processor,
+		unsigned_word cia)
+{
+  int pid  = (int)getpid();
+  int ppid = (int)getppid();
+  emul_write2_status(processor, pid, ppid, errno);
+}
+#endif
+
+#if !defined(HAVE_GETUID) || !defined(HAVE_GETEUID)
+#define do_unix_getuid2 0
+#else
+static void
+do_unix_getuid2(os_emul_data *emul,
+		unsigned call,
+		const int arg0,
+		cpu *processor,
+		unsigned_word cia)
+{
+  int uid  = (int)getuid();
+  int euid = (int)geteuid();
+  emul_write2_status(processor, uid, euid, errno);
+}
+#endif
+
+#ifndef HAVE_GETUID
+#define do_unix_getuid 0
+#else
+static void
+do_unix_getuid(os_emul_data *emul,
+	       unsigned call,
+	       const int arg0,
+	       cpu *processor,
+	       unsigned_word cia)
+{
+  int status = (int)getuid();
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_GETEUID
+#define do_unix_geteuid 0
+#else
+static void
+do_unix_geteuid(os_emul_data *emul,
+		unsigned call,
+		const int arg0,
+		cpu *processor,
+		unsigned_word cia)
+{
+  int status = (int)geteuid();
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#if 0
+#ifndef HAVE_KILL
+#define do_unix_kill 0
+#else
+static void
+do_unix_kill(os_emul_data *emul,
+	     unsigned call,
+	     const int arg0,
+	     cpu *processor,
+	     unsigned_word cia)
+{
+  pid_t pid = cpu_registers(processor)->gpr[arg0];
+  int sig = cpu_registers(processor)->gpr[arg0+1];
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("%d, %d", (int)pid, sig);
+
+  printf_filtered("SYS_kill at 0x%lx - more to this than just being killed\n",
+		  (long)cia);
+
+  cpu_halt(processor, cia, was_signalled, sig);
+}
+#endif
+#endif
+
+#ifndef HAVE_DUP
+#define do_unix_dup 0
+#else
+static void
+do_unix_dup(os_emul_data *emul,
+	    unsigned call,
+	    const int arg0,
+	    cpu *processor,
+	    unsigned_word cia)
+{
+  int oldd = cpu_registers(processor)->gpr[arg0];
+  int status = dup(oldd);
+  int err = errno;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("%d", oldd);
+
+  emul_write_status(processor, status, err);
+}
+#endif
+
+#ifndef HAVE_DUP2
+#define do_unix_dup2 0
+#else
+static void
+do_unix_dup2(os_emul_data *emul,
+	     unsigned call,
+	     const int arg0,
+	     cpu *processor,
+	     unsigned_word cia)
+{
+  int oldd = cpu_registers(processor)->gpr[arg0];
+  int newd = cpu_registers(processor)->gpr[arg0+1];
+  int status = dup2(oldd, newd);
+  int err = errno;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("%d, %d", oldd, newd);
+
+  emul_write_status(processor, status, err);
+}
+#endif
+
+#ifndef HAVE_LSEEK
+#define do_unix_lseek 0
+#else
+static void
+do_unix_lseek(os_emul_data *emul,
+	      unsigned call,
+	      const int arg0,
+	      cpu *processor,
+	      unsigned_word cia)
+{
+  int fildes = cpu_registers(processor)->gpr[arg0];
+  off_t offset = emul_read_gpr64(processor, arg0+2);
+  int whence = cpu_registers(processor)->gpr[arg0+4];
+  off_t status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("%d %ld %d", fildes, (long)offset, whence);
+
+  status = lseek(fildes, offset, whence);
+  if (status == -1)
+    emul_write_status(processor, -1, errno);
+  else {
+    emul_write_status(processor, 0, 0); /* success */
+    emul_write_gpr64(processor, 3, status);
+  }
+}
+#endif
+
+
+#if !defined(HAVE_GETGID) || !defined(HAVE_GETEGID)
+#define do_unix_getgid2 0
+#else
+static void
+do_unix_getgid2(os_emul_data *emul,
+		unsigned call,
+		const int arg0,
+		cpu *processor,
+		unsigned_word cia)
+{
+  int gid  = (int)getgid();
+  int egid = (int)getegid();
+  emul_write2_status(processor, gid, egid, errno);
+}
+#endif
+
+#ifndef HAVE_GETGID
+#define do_unix_getgid 0
+#else
+static void
+do_unix_getgid(os_emul_data *emul,
+	       unsigned call,
+	       const int arg0,
+	       cpu *processor,
+	       unsigned_word cia)
+{
+  int status = (int)getgid();
+  emul_write_status(processor, status, 0);
+}
+#endif
+
+#ifndef HAVE_GETEGID
+#define do_unix_getegid 0
+#else
+static void
+do_unix_getegid(os_emul_data *emul,
+		unsigned call,
+		const int arg0,
+		cpu *processor,
+		unsigned_word cia)
+{
+  int status = (int)getegid();
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_UMASK
+#define do_unix_umask 0
+#else
+static void
+do_unix_umask(os_emul_data *emul,
+	      unsigned call,
+	      const int arg0,
+	      cpu *processor,
+	      unsigned_word cia)
+{
+  int mask = cpu_registers(processor)->gpr[arg0];
+  int status = umask(mask);
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0%o", mask);
+
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_CHDIR
+#define do_unix_chdir 0
+#else
+static void
+do_unix_chdir(os_emul_data *emul,
+	      unsigned call,
+	      const int arg0,
+	      cpu *processor,
+	      unsigned_word cia)
+{
+  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
+  char path_buf[PATH_MAX];
+  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0x%lx [%s]", (long)path_addr, path);
+
+  status = chdir(path);
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_LINK
+#define do_unix_link 0
+#else
+static void
+do_unix_link(os_emul_data *emul,
+	     unsigned call,
+	     const int arg0,
+	     cpu *processor,
+	     unsigned_word cia)
+{
+  unsigned_word path1_addr = cpu_registers(processor)->gpr[arg0];
+  char path1_buf[PATH_MAX];
+  char *path1 = emul_read_string(path1_buf, path1_addr, PATH_MAX, processor, cia);
+  unsigned_word path2_addr = cpu_registers(processor)->gpr[arg0+1];
+  char path2_buf[PATH_MAX];
+  char *path2 = emul_read_string(path2_buf, path2_addr, PATH_MAX, processor, cia);
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0x%lx [%s], 0x%lx [%s]", (long)path1_addr, path1, (long)path2_addr, path2);
+
+  status = link(path1, path2);
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_SYMLINK
+#define do_unix_symlink 0
+#else
+static void
+do_unix_symlink(os_emul_data *emul,
+		unsigned call,
+		const int arg0,
+		cpu *processor,
+		unsigned_word cia)
+{
+  unsigned_word path1_addr = cpu_registers(processor)->gpr[arg0];
+  char path1_buf[PATH_MAX];
+  char *path1 = emul_read_string(path1_buf, path1_addr, PATH_MAX, processor, cia);
+  unsigned_word path2_addr = cpu_registers(processor)->gpr[arg0+1];
+  char path2_buf[PATH_MAX];
+  char *path2 = emul_read_string(path2_buf, path2_addr, PATH_MAX, processor, cia);
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0x%lx [%s], 0x%lx [%s]", (long)path1_addr, path1, (long)path2_addr, path2);
+
+  status = symlink(path1, path2);
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_UNLINK
+#define do_unix_unlink 0
+#else
+static void
+do_unix_unlink(os_emul_data *emul,
+	       unsigned call,
+	       const int arg0,
+	       cpu *processor,
+	       unsigned_word cia)
+{
+  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
+  char path_buf[PATH_MAX];
+  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0x%lx [%s]", (long)path_addr, path);
+
+  status = unlink(path);
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_MKDIR
+#define do_unix_mkdir 0
+#else
+static void
+do_unix_mkdir(os_emul_data *emul,
+	      unsigned call,
+	      const int arg0,
+	      cpu *processor,
+	      unsigned_word cia)
+{
+  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
+  char path_buf[PATH_MAX];
+  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
+  int mode = (int)cpu_registers(processor)->gpr[arg0+1];
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0x%lx [%s], 0%3o", (long)path_addr, path, mode);
+
+  status = mkdir(path, mode);
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_RMDIR
+#define do_unix_rmdir 0
+#else
+static void
+do_unix_rmdir(os_emul_data *emul,
+	      unsigned call,
+	      const int arg0,
+	      cpu *processor,
+	      unsigned_word cia)
+{
+  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
+  char path_buf[PATH_MAX];
+  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0x%lx [%s]", (long)path_addr, path);
+
+  status = rmdir(path);
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+
+/* Common code for initializing the system call stuff */
+
+static os_emul_data *
+emul_unix_create(device *root,
+		 bfd *image,
+		 const char *name,
+		 emul_syscall *syscall)
+{
+  unsigned_word top_of_stack;
+  unsigned stack_size;
+  int elf_binary;
+  os_emul_data *data;
+  device *vm;
+
+  /* merge any emulation specific entries into the device tree */
+
+  /* establish a few defaults */
+  if (image->xvec->flavour == bfd_target_elf_flavour) {
+    elf_binary = 1;
+    top_of_stack = 0xe0000000;
+    stack_size =   0x00100000;
+  }
+  else {
+    elf_binary = 0;
+    top_of_stack = 0x20000000;
+    stack_size =   0x00100000;
+  }
+
+  /* options */
+  emul_add_tree_options(root, image, name,
+			(WITH_ENVIRONMENT == USER_ENVIRONMENT
+			 ? "user" : "virtual"),
+			0 /*oea-interrupt-prefix*/);
+
+  /* virtual memory - handles growth of stack/heap */
+  vm = device_tree_add_parsed(root, "/openprom/vm@0x%lx",
+			      (unsigned long)(top_of_stack - stack_size));
+  device_tree_add_parsed(vm, "./stack-base 0x%lx",
+			 (unsigned long)(top_of_stack - stack_size));
+  device_tree_add_parsed(vm, "./nr-bytes 0x%x", stack_size);
+
+  device_tree_add_parsed(root, "/openprom/vm/map-binary/file-name %s",
+			 bfd_get_filename(image));
+
+  /* finish the init */
+  device_tree_add_parsed(root, "/openprom/init/register/pc 0x%lx",
+			 (unsigned long)bfd_get_start_address(image));
+  device_tree_add_parsed(root, "/openprom/init/register/sp 0x%lx",
+			 (unsigned long)top_of_stack);
+  device_tree_add_parsed(root, "/openprom/init/register/msr 0x%x", msr_little_endian_mode);
+  device_tree_add_parsed(root, "/openprom/init/stack/stack-type %s",
+			 (elf_binary ? "elf" : "xcoff"));
+
+  /* finally our emulation data */
+  data = ZALLOC(os_emul_data);
+  data->vm = vm;
+  data->syscalls = syscall;
+  return data;
+}
+
+
+/* Solaris specific implementation */
+
+typedef	signed32	solaris_uid_t;
+typedef	signed32	solaris_gid_t;
+typedef signed32	solaris_off_t;
+typedef signed32	solaris_pid_t;
+typedef signed32	solaris_time_t;
+typedef unsigned32	solaris_dev_t;
+typedef unsigned32	solaris_ino_t;
+typedef unsigned32	solaris_mode_t;
+typedef	unsigned32	solaris_nlink_t;
+
+#ifdef HAVE_SYS_STAT_H
+#define	SOLARIS_ST_FSTYPSZ 16		/* array size for file system type name */
+
+typedef struct {
+  solaris_time_t	tv_sec;
+  signed32		tv_usec;
+} solaris_timestruc_t;
+
+struct solaris_stat {
+  solaris_dev_t		st_dev;
+  signed32		st_pad1[3];	/* reserved for network id */
+  solaris_ino_t		st_ino;
+  solaris_mode_t	st_mode;
+  solaris_nlink_t 	st_nlink;
+  solaris_uid_t 	st_uid;
+  solaris_gid_t 	st_gid;
+  solaris_dev_t		st_rdev;
+  signed32		st_pad2[2];
+  solaris_off_t		st_size;
+  signed32		st_pad3;	/* future off_t expansion */
+  solaris_timestruc_t	st_atim;
+  solaris_timestruc_t	st_mtim;
+  solaris_timestruc_t	st_ctim;
+  signed32		st_blksize;
+  signed32		st_blocks;
+  char			st_fstype[SOLARIS_ST_FSTYPSZ];
+  signed32		st_pad4[8];	/* expansion area */
+};
+
+/* Convert from host stat structure to solaris stat structure */
+STATIC_INLINE_EMUL_UNIX void
+convert_to_solaris_stat(unsigned_word addr,
+			struct stat *host,
+			cpu *processor,
+			unsigned_word cia)
+{
+  struct solaris_stat target;
+  int i;
+
+  target.st_dev   = H2T_4(host->st_dev);
+  target.st_ino   = H2T_4(host->st_ino);
+  target.st_mode  = H2T_4(host->st_mode);
+  target.st_nlink = H2T_4(host->st_nlink);
+  target.st_uid   = H2T_4(host->st_uid);
+  target.st_gid   = H2T_4(host->st_gid);
+  target.st_size  = H2T_4(host->st_size);
+
+#ifdef HAVE_ST_RDEV
+  target.st_rdev  = H2T_4(host->st_rdev);
+#else
+  target.st_rdev  = 0;
+#endif
+
+#ifdef HAVE_ST_BLKSIZE
+  target.st_blksize = H2T_4(host->st_blksize);
+#else
+  target.st_blksize = 0;
+#endif
+
+#ifdef HAVE_ST_BLOCKS
+  target.st_blocks  = H2T_4(host->st_blocks);
+#else
+  target.st_blocks  = 0;
+#endif
+
+  target.st_atim.tv_sec  = H2T_4(host->st_atime);
+  target.st_atim.tv_usec = 0;
+
+  target.st_ctim.tv_sec  = H2T_4(host->st_ctime);
+  target.st_ctim.tv_usec = 0;
+
+  target.st_mtim.tv_sec  = H2T_4(host->st_mtime);
+  target.st_mtim.tv_usec = 0;
+
+  for (i = 0; i < sizeof (target.st_pad1) / sizeof (target.st_pad1[0]); i++)
+    target.st_pad1[i] = 0;
+
+  for (i = 0; i < sizeof (target.st_pad2) / sizeof (target.st_pad2[0]); i++)
+    target.st_pad2[i] = 0;
+
+  target.st_pad3 = 0;
+
+  for (i = 0; i < sizeof (target.st_pad4) / sizeof (target.st_pad4[0]); i++)
+    target.st_pad4[i] = 0;
+
+  /* For now, just punt and always say it is a ufs file */
+  strcpy (target.st_fstype, "ufs");
+
+  emul_write_buffer(&target, addr, sizeof(target), processor, cia);
+}
+#endif /* HAVE_SYS_STAT_H */
+
+#ifndef HAVE_STAT
+#define do_solaris_stat 0
+#else
+static void
+do_solaris_stat(os_emul_data *emul,
+		unsigned call,
+		const int arg0,
+		cpu *processor,
+		unsigned_word cia)
+{
+  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
+  unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1];
+  char path_buf[PATH_MAX];
+  struct stat buf;
+  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0x%lx [%s], 0x%lx", (long)path_addr, path, (long)stat_pkt);
+
+  status = stat (path, &buf);
+  if (status == 0)
+    convert_to_solaris_stat (stat_pkt, &buf, processor, cia);
+
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_LSTAT
+#define do_solaris_lstat 0
+#else
+static void
+do_solaris_lstat(os_emul_data *emul,
+		 unsigned call,
+		 const int arg0,
+		 cpu *processor,
+		 unsigned_word cia)
+{
+  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
+  unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1];
+  char path_buf[PATH_MAX];
+  struct stat buf;
+  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0x%lx [%s], 0x%lx", (long)path_addr, path, (long)stat_pkt);
+
+  status = lstat (path, &buf);
+  if (status == 0)
+    convert_to_solaris_stat (stat_pkt, &buf, processor, cia);
+
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_FSTAT
+#define do_solaris_fstat 0
+#else
+static void
+do_solaris_fstat(os_emul_data *emul,
+		 unsigned call,
+		 const int arg0,
+		 cpu *processor,
+		 unsigned_word cia)
+{
+  int fildes = (int)cpu_registers(processor)->gpr[arg0];
+  unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1];
+  struct stat buf;
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("%d, 0x%lx", fildes, (long)stat_pkt);
+
+  status = fstat (fildes, &buf);
+  if (status == 0)
+    convert_to_solaris_stat (stat_pkt, &buf, processor, cia);
+
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#if defined(HAVE_SYS_TERMIO_H) || defined(HAVE_SYS_TERMIOS_H)
+#define	SOLARIS_TIOC	  ('T'<<8)
+#define SOLARIS_NCC	  8
+#define SOLARIS_NCCS	  19
+
+#define	SOLARIS_VINTR	  0
+#define	SOLARIS_VQUIT	  1
+#define	SOLARIS_VERASE	  2
+#define	SOLARIS_VKILL	  3
+#define	SOLARIS_VEOF	  4
+#define	SOLARIS_VEOL	  5
+#define	SOLARIS_VEOL2	  6
+#define	SOLARIS_VSWTCH	  7
+#define	SOLARIS_VSTART	  8
+#define	SOLARIS_VSTOP	  9
+#define	SOLARIS_VSUSP	 10
+#define	SOLARIS_VDSUSP	 11
+#define	SOLARIS_VREPRINT 12
+#define	SOLARIS_VDISCARD 13
+#define	SOLARIS_VWERASE	 14
+#define	SOLARIS_VLNEXT	 15
+#endif
+
+#ifdef HAVE_SYS_TERMIO_H
+/* Convert to/from host termio structure */
+
+struct solaris_termio {
+	unsigned16	c_iflag;		/* input modes */
+	unsigned16	c_oflag;		/* output modes */
+	unsigned16	c_cflag;		/* control modes */
+	unsigned16	c_lflag;		/* line discipline modes */
+	unsigned8	c_line;			/* line discipline */
+	unsigned8	c_cc[SOLARIS_NCC];	/* control chars */
+};
+
+STATIC_INLINE_EMUL_UNIX void
+convert_to_solaris_termio(unsigned_word addr,
+			  struct termio *host,
+			  cpu *processor,
+			  unsigned_word cia)
+{
+  struct solaris_termio target;
+  int i;
+
+  target.c_iflag = H2T_2 (host->c_iflag);
+  target.c_oflag = H2T_2 (host->c_oflag);
+  target.c_cflag = H2T_2 (host->c_cflag);
+  target.c_lflag = H2T_2 (host->c_lflag);
+  target.c_line  = host->c_line;
+
+  for (i = 0; i < SOLARIS_NCC; i++)
+    target.c_cc[i] = 0;
+
+#ifdef VINTR
+  target.c_cc[SOLARIS_VINTR] = host->c_cc[VINTR];
+#endif
+
+#ifdef VQUIT
+  target.c_cc[SOLARIS_VQUIT] = host->c_cc[VQUIT];
+#endif
+
+#ifdef VERASE
+  target.c_cc[SOLARIS_VERASE] = host->c_cc[VERASE];
+#endif
+
+#ifdef VKILL
+  target.c_cc[SOLARIS_VKILL] = host->c_cc[VKILL];
+#endif
+
+#ifdef VEOF
+  target.c_cc[SOLARIS_VEOF] = host->c_cc[VEOF];
+#endif
+
+#ifdef VEOL
+  target.c_cc[SOLARIS_VEOL] = host->c_cc[VEOL];
+#endif
+
+#ifdef VEOL2
+  target.c_cc[SOLARIS_VEOL2] = host->c_cc[VEOL2];
+#endif
+
+#ifdef VSWTCH
+  target.c_cc[SOLARIS_VSWTCH] = host->c_cc[VSWTCH];
+
+#else
+#ifdef VSWTC
+  target.c_cc[SOLARIS_VSWTCH] = host->c_cc[VSWTC];
+#endif
+#endif
+
+  emul_write_buffer(&target, addr, sizeof(target), processor, cia);
+}
+#endif /* HAVE_SYS_TERMIO_H */
+
+#ifdef HAVE_SYS_TERMIOS_H
+/* Convert to/from host termios structure */
+
+typedef unsigned32 solaris_tcflag_t;
+typedef unsigned8  solaris_cc_t;
+typedef unsigned32 solaris_speed_t;
+
+struct solaris_termios {
+  solaris_tcflag_t	c_iflag;
+  solaris_tcflag_t	c_oflag;
+  solaris_tcflag_t	c_cflag;
+  solaris_tcflag_t	c_lflag;
+  solaris_cc_t		c_cc[SOLARIS_NCCS];
+};
+
+STATIC_INLINE_EMUL_UNIX void
+convert_to_solaris_termios(unsigned_word addr,
+			   struct termios *host,
+			   cpu *processor,
+			   unsigned_word cia)
+{
+  struct solaris_termios target;
+  int i;
+
+  target.c_iflag = H2T_4 (host->c_iflag);
+  target.c_oflag = H2T_4 (host->c_oflag);
+  target.c_cflag = H2T_4 (host->c_cflag);
+  target.c_lflag = H2T_4 (host->c_lflag);
+
+  for (i = 0; i < SOLARIS_NCCS; i++)
+    target.c_cc[i] = 0;
+
+#ifdef VINTR
+  target.c_cc[SOLARIS_VINTR] = host->c_cc[VINTR];
+#endif
+
+#ifdef VQUIT
+  target.c_cc[SOLARIS_VQUIT] = host->c_cc[VQUIT];
+#endif
+
+#ifdef VERASE
+  target.c_cc[SOLARIS_VERASE] = host->c_cc[VERASE];
+#endif
+
+#ifdef VKILL
+  target.c_cc[SOLARIS_VKILL] = host->c_cc[VKILL];
+#endif
+
+#ifdef VEOF
+  target.c_cc[SOLARIS_VEOF] = host->c_cc[VEOF];
+#endif
+
+#ifdef VEOL
+  target.c_cc[SOLARIS_VEOL] = host->c_cc[VEOL];
+#endif
+
+#ifdef VEOL2
+  target.c_cc[SOLARIS_VEOL2] = host->c_cc[VEOL2];
+#endif
+
+#ifdef VSWTCH
+  target.c_cc[SOLARIS_VSWTCH] = host->c_cc[VSWTCH];
+
+#else
+#ifdef VSWTC
+  target.c_cc[SOLARIS_VSWTCH] = host->c_cc[VSWTC];
+#endif
+#endif
+
+#ifdef VSTART
+  target.c_cc[SOLARIS_VSTART] = host->c_cc[VSTART];
+#endif
+
+#ifdef VSTOP
+  target.c_cc[SOLARIS_VSTOP] = host->c_cc[VSTOP];
+#endif
+
+#ifdef VSUSP
+  target.c_cc[SOLARIS_VSUSP] = host->c_cc[VSUSP];
+#endif
+
+#ifdef VDSUSP
+  target.c_cc[SOLARIS_VDSUSP] = host->c_cc[VDSUSP];
+#endif
+
+#ifdef VREPRINT
+  target.c_cc[SOLARIS_VREPRINT] = host->c_cc[VREPRINT];
+#endif
+
+#ifdef VDISCARD
+  target.c_cc[SOLARIS_VDISCARD] = host->c_cc[VDISCARD];
+#endif
+
+#ifdef VWERASE
+  target.c_cc[SOLARIS_VWERASE] = host->c_cc[VWERASE];
+#endif
+
+#ifdef VLNEXT
+  target.c_cc[SOLARIS_VLNEXT] = host->c_cc[VLNEXT];
+#endif
+
+  emul_write_buffer(&target, addr, sizeof(target), processor, cia);
+}
+#endif /* HAVE_SYS_TERMIOS_H */
+
+#ifndef HAVE_IOCTL
+#define do_solaris_ioctl 0
+#else
+static void
+do_solaris_ioctl(os_emul_data *emul,
+		 unsigned call,
+		 const int arg0,
+		 cpu *processor,
+		 unsigned_word cia)
+{
+  int fildes = cpu_registers(processor)->gpr[arg0];
+  unsigned request = cpu_registers(processor)->gpr[arg0+1];
+  unsigned_word argp_addr = cpu_registers(processor)->gpr[arg0+2];
+  int status = 0;
+  const char *name = "<unknown>";
+
+#ifdef HAVE_SYS_TERMIO_H
+  struct termio host_termio;
+#endif
+
+#ifdef HAVE_SYS_TERMIOS_H
+  struct termios host_termios;
+#endif
+
+  switch (request)
+    {
+    case 0:					/* make sure we have at least one case */
+    default:
+      status = -1;
+      errno = EINVAL;
+      break;
+
+#ifdef HAVE_SYS_TERMIO_H
+#ifdef TCGETA
+    case SOLARIS_TIOC | 1:			/* TCGETA */
+      name = "TCGETA";
+      status = ioctl (fildes, TCGETA, &host_termio);
+      if (status == 0)
+	convert_to_solaris_termio (argp_addr, &host_termio, processor, cia);
+      break;
+#endif /* TCGETA */
+#endif /* HAVE_SYS_TERMIO_H */
+
+#ifdef HAVE_SYS_TERMIOS_H
+#if defined(TCGETS) || defined(HAVE_TCGETATTR)
+    case SOLARIS_TIOC | 13:			/* TCGETS */
+      name = "TCGETS";
+#ifdef HAVE_TCGETATTR
+      status = tcgetattr(fildes, &host_termios);
+#else
+      status = ioctl (fildes, TCGETS, &host_termios);
+#endif
+      if (status == 0)
+	convert_to_solaris_termios (argp_addr, &host_termios, processor, cia);
+      break;
+#endif /* TCGETS */
+#endif /* HAVE_SYS_TERMIOS_H */
+    }
+
+  emul_write_status(processor, status, errno);
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("%d, 0x%x [%s], 0x%lx", fildes, request, name, (long)argp_addr);
+}
+#endif /* HAVE_IOCTL */
+
+static emul_syscall_descriptor solaris_descriptors[] = {
+  /*   0 */ { 0, "syscall" },
+  /*   1 */ { do_unix_exit, "exit" },
+  /*   2 */ { 0, "fork" },
+  /*   3 */ { do_unix_read, "read" },
+  /*   4 */ { do_unix_write, "write" },
+  /*   5 */ { do_unix_open, "open" },
+  /*   6 */ { do_unix_close, "close" },
+  /*   7 */ { 0, "wait" },
+  /*   8 */ { 0, "creat" },
+  /*   9 */ { do_unix_link, "link" },
+  /*  10 */ { do_unix_unlink, "unlink" },
+  /*  11 */ { 0, "exec" },
+  /*  12 */ { do_unix_chdir, "chdir" },
+  /*  13 */ { 0, "time" },
+  /*  14 */ { 0, "mknod" },
+  /*  15 */ { 0, "chmod" },
+  /*  16 */ { 0, "chown" },
+  /*  17 */ { do_unix_break, "brk" },
+  /*  18 */ { do_solaris_stat, "stat" },
+  /*  19 */ { do_unix_lseek, "lseek" },
+  /*  20 */ { do_unix_getpid2, "getpid" },
+  /*  21 */ { 0, "mount" },
+  /*  22 */ { 0, "umount" },
+  /*  23 */ { 0, "setuid" },
+  /*  24 */ { do_unix_getuid2, "getuid" },
+  /*  25 */ { 0, "stime" },
+  /*  26 */ { 0, "ptrace" },
+  /*  27 */ { 0, "alarm" },
+  /*  28 */ { do_solaris_fstat, "fstat" },
+  /*  29 */ { 0, "pause" },
+  /*  30 */ { 0, "utime" },
+  /*  31 */ { 0, "stty" },
+  /*  32 */ { 0, "gtty" },
+  /*  33 */ { 0, "access" },
+  /*  34 */ { 0, "nice" },
+  /*  35 */ { 0, "statfs" },
+  /*  36 */ { 0, "sync" },
+  /*  37 */ { 0, "kill" },
+  /*  38 */ { 0, "fstatfs" },
+  /*  39 */ { 0, "pgrpsys" },
+  /*  40 */ { 0, "xenix" },
+  /*  41 */ { do_unix_dup, "dup" },
+  /*  42 */ { 0, "pipe" },
+  /*  43 */ { 0, "times" },
+  /*  44 */ { 0, "profil" },
+  /*  45 */ { 0, "plock" },
+  /*  46 */ { 0, "setgid" },
+  /*  47 */ { do_unix_getgid2, "getgid" },
+  /*  48 */ { 0, "signal" },
+  /*  49 */ { 0, "msgsys" },
+  /*  50 */ { 0, "syssun" },
+  /*  51 */ { 0, "acct" },
+  /*  52 */ { 0, "shmsys" },
+  /*  53 */ { 0, "semsys" },
+  /*  54 */ { do_solaris_ioctl, "ioctl" },
+  /*  55 */ { 0, "uadmin" },
+  /*  56 */ { 0, 0 /* reserved for exch */ },
+  /*  57 */ { 0, "utssys" },
+  /*  58 */ { 0, "fdsync" },
+  /*  59 */ { 0, "execve" },
+  /*  60 */ { do_unix_umask, "umask" },
+  /*  61 */ { 0, "chroot" },
+  /*  62 */ { 0, "fcntl" },
+  /*  63 */ { 0, "ulimit" },
+  /*  64 */ { 0, 0 /* reserved for UNIX PC */ },
+  /*  64 */ { 0, 0 /* reserved for UNIX PC */ },
+  /*  65 */ { 0, 0 /* reserved for UNIX PC */ },
+  /*  66 */ { 0, 0 /* reserved for UNIX PC */ },
+  /*  67 */ { 0, 0 /* reserved for UNIX PC */ },
+  /*  68 */ { 0, 0 /* reserved for UNIX PC */ },
+  /*  69 */ { 0, 0 /* reserved for UNIX PC */ },
+  /*  70 */ { 0, 0 /* was advfs */ },
+  /*  71 */ { 0, 0 /* was unadvfs */ },
+  /*  72 */ { 0, 0 /* was rmount */ },
+  /*  73 */ { 0, 0 /* was rumount */ },
+  /*  74 */ { 0, 0 /* was rfstart */ },
+  /*  75 */ { 0, 0 /* was sigret */ },
+  /*  76 */ { 0, 0 /* was rdebug */ },
+  /*  77 */ { 0, 0 /* was rfstop */ },
+  /*  78 */ { 0, 0 /* was rfsys */ },
+  /*  79 */ { do_unix_rmdir, "rmdir" },
+  /*  80 */ { do_unix_mkdir, "mkdir" },
+  /*  81 */ { 0, "getdents" },
+  /*  82 */ { 0, 0 /* was libattach */ },
+  /*  83 */ { 0, 0 /* was libdetach */ },
+  /*  84 */ { 0, "sysfs" },
+  /*  85 */ { 0, "getmsg" },
+  /*  86 */ { 0, "putmsg" },
+  /*  87 */ { 0, "poll" },
+  /*  88 */ { do_solaris_lstat, "lstat" },
+  /*  89 */ { do_unix_symlink, "symlink" },
+  /*  90 */ { 0, "readlink" },
+  /*  91 */ { 0, "setgroups" },
+  /*  92 */ { 0, "getgroups" },
+  /*  93 */ { 0, "fchmod" },
+  /*  94 */ { 0, "fchown" },
+  /*  95 */ { 0, "sigprocmask" },
+  /*  96 */ { 0, "sigsuspend" },
+  /*  97 */ { 0, "sigaltstack" },
+  /*  98 */ { 0, "sigaction" },
+  /*  99 */ { 0, "sigpending" },
+  /* 100 */ { 0, "context" },
+  /* 101 */ { 0, "evsys" },
+  /* 102 */ { 0, "evtrapret" },
+  /* 103 */ { 0, "statvfs" },
+  /* 104 */ { 0, "fstatvfs" },
+  /* 105 */ { 0, 0 /* reserved */ },
+  /* 106 */ { 0, "nfssys" },
+  /* 107 */ { 0, "waitsys" },
+  /* 108 */ { 0, "sigsendsys" },
+  /* 109 */ { 0, "hrtsys" },
+  /* 110 */ { 0, "acancel" },
+  /* 111 */ { 0, "async" },
+  /* 112 */ { 0, "priocntlsys" },
+  /* 113 */ { 0, "pathconf" },
+  /* 114 */ { 0, "mincore" },
+  /* 115 */ { 0, "mmap" },
+  /* 116 */ { 0, "mprotect" },
+  /* 117 */ { 0, "munmap" },
+  /* 118 */ { 0, "fpathconf" },
+  /* 119 */ { 0, "vfork" },
+  /* 120 */ { 0, "fchdir" },
+  /* 121 */ { 0, "readv" },
+  /* 122 */ { 0, "writev" },
+  /* 123 */ { 0, "xstat" },
+  /* 124 */ { 0, "lxstat" },
+  /* 125 */ { 0, "fxstat" },
+  /* 126 */ { 0, "xmknod" },
+  /* 127 */ { 0, "clocal" },
+  /* 128 */ { 0, "setrlimit" },
+  /* 129 */ { 0, "getrlimit" },
+  /* 130 */ { 0, "lchown" },
+  /* 131 */ { 0, "memcntl" },
+  /* 132 */ { 0, "getpmsg" },
+  /* 133 */ { 0, "putpmsg" },
+  /* 134 */ { 0, "rename" },
+  /* 135 */ { 0, "uname" },
+  /* 136 */ { 0, "setegid" },
+  /* 137 */ { 0, "sysconfig" },
+  /* 138 */ { 0, "adjtime" },
+  /* 139 */ { 0, "systeminfo" },
+  /* 140 */ { 0, 0 /* reserved */ },
+  /* 141 */ { 0, "seteuid" },
+  /* 142 */ { 0, "vtrace" },
+  /* 143 */ { 0, "fork1" },
+  /* 144 */ { 0, "sigtimedwait" },
+  /* 145 */ { 0, "lwp_info" },
+  /* 146 */ { 0, "yield" },
+  /* 147 */ { 0, "lwp_sema_wait" },
+  /* 148 */ { 0, "lwp_sema_post" },
+  /* 149 */ { 0, 0 /* reserved */ },
+  /* 150 */ { 0, 0 /* reserved */ },
+  /* 151 */ { 0, 0 /* reserved */ },
+  /* 152 */ { 0, "modctl" },
+  /* 153 */ { 0, "fchroot" },
+  /* 154 */ { 0, "utimes" },
+  /* 155 */ { 0, "vhangup" },
+  /* 156 */ { 0, "gettimeofday" },
+  /* 157 */ { 0, "getitimer" },
+  /* 158 */ { 0, "setitimer" },
+  /* 159 */ { 0, "lwp_create" },
+  /* 160 */ { 0, "lwp_exit" },
+  /* 161 */ { 0, "lwp_suspend" },
+  /* 162 */ { 0, "lwp_continue" },
+  /* 163 */ { 0, "lwp_kill" },
+  /* 164 */ { 0, "lwp_self" },
+  /* 165 */ { 0, "lwp_setprivate" },
+  /* 166 */ { 0, "lwp_getprivate" },
+  /* 167 */ { 0, "lwp_wait" },
+  /* 168 */ { 0, "lwp_mutex_unlock" },
+  /* 169 */ { 0, "lwp_mutex_lock" },
+  /* 170 */ { 0, "lwp_cond_wait" },
+  /* 171 */ { 0, "lwp_cond_signal" },
+  /* 172 */ { 0, "lwp_cond_broadcast" },
+  /* 173 */ { 0, "pread" },
+  /* 174 */ { 0, "pwrite" },
+  /* 175 */ { 0, "llseek" },
+  /* 176 */ { 0, "inst_sync" },
+  /* 177 */ { 0, 0 /* reserved */ },
+  /* 178 */ { 0, "kaio" },
+  /* 179 */ { 0, 0 /* reserved */ },
+  /* 180 */ { 0, 0 /* reserved */ },
+  /* 181 */ { 0, 0 /* reserved */ },
+  /* 182 */ { 0, 0 /* reserved */ },
+  /* 183 */ { 0, 0 /* reserved */ },
+  /* 184 */ { 0, "tsolsys" },
+  /* 185 */ { 0, "acl" },
+  /* 186 */ { 0, "auditsys" },
+  /* 187 */ { 0, "processor_bind" },
+  /* 188 */ { 0, "processor_info" },
+  /* 189 */ { 0, "p_online" },
+  /* 190 */ { 0, "sigqueue" },
+  /* 191 */ { 0, "clock_gettime" },
+  /* 192 */ { 0, "clock_settime" },
+  /* 193 */ { 0, "clock_getres" },
+  /* 194 */ { 0, "timer_create" },
+  /* 195 */ { 0, "timer_delete" },
+  /* 196 */ { 0, "timer_settime" },
+  /* 197 */ { 0, "timer_gettime" },
+  /* 198 */ { 0, "timer_getoverrun" },
+  /* 199 */ { 0, "nanosleep" },
+  /* 200 */ { 0, "facl" },
+  /* 201 */ { 0, "door" },
+  /* 202 */ { 0, "setreuid" },
+  /* 203 */ { 0, "setregid" },
+  /* 204 */ { 0, "install_utrap" },
+  /* 205 */ { 0, 0 /* reserved */ },
+  /* 206 */ { 0, 0 /* reserved */ },
+  /* 207 */ { 0, 0 /* reserved */ },
+  /* 208 */ { 0, 0 /* reserved */ },
+  /* 209 */ { 0, 0 /* reserved */ },
+  /* 210 */ { 0, "signotifywait" },
+  /* 211 */ { 0, "lwp_sigredirect" },
+  /* 212 */ { 0, "lwp_alarm" },
+};
+
+static char *(solaris_error_names[]) = {
+  /*   0 */ "ESUCCESS",
+  /*   1 */ "EPERM",
+  /*   2 */ "ENOENT",
+  /*   3 */ "ESRCH",
+  /*   4 */ "EINTR",
+  /*   5 */ "EIO",
+  /*   6 */ "ENXIO",
+  /*   7 */ "E2BIG",
+  /*   8 */ "ENOEXEC",
+  /*   9 */ "EBADF",
+  /*  10 */ "ECHILD",
+  /*  11 */ "EAGAIN",
+  /*  12 */ "ENOMEM",
+  /*  13 */ "EACCES",
+  /*  14 */ "EFAULT",
+  /*  15 */ "ENOTBLK",
+  /*  16 */ "EBUSY",
+  /*  17 */ "EEXIST",
+  /*  18 */ "EXDEV",
+  /*  19 */ "ENODEV",
+  /*  20 */ "ENOTDIR",
+  /*  21 */ "EISDIR",
+  /*  22 */ "EINVAL",
+  /*  23 */ "ENFILE",
+  /*  24 */ "EMFILE",
+  /*  25 */ "ENOTTY",
+  /*  26 */ "ETXTBSY",
+  /*  27 */ "EFBIG",
+  /*  28 */ "ENOSPC",
+  /*  29 */ "ESPIPE",
+  /*  30 */ "EROFS",
+  /*  31 */ "EMLINK",
+  /*  32 */ "EPIPE",
+  /*  33 */ "EDOM",
+  /*  34 */ "ERANGE",
+  /*  35 */ "ENOMSG",
+  /*  36 */ "EIDRM",
+  /*  37 */ "ECHRNG",
+  /*  38 */ "EL2NSYNC",
+  /*  39 */ "EL3HLT",
+  /*  40 */ "EL3RST",
+  /*  41 */ "ELNRNG",
+  /*  42 */ "EUNATCH",
+  /*  43 */ "ENOCSI",
+  /*  44 */ "EL2HLT",
+  /*  45 */ "EDEADLK",
+  /*  46 */ "ENOLCK",
+  /*  47 */ "ECANCELED",
+  /*  48 */ "ENOTSUP",
+  /*  49 */ "EDQUOT",
+  /*  50 */ "EBADE",
+  /*  51 */ "EBADR",
+  /*  52 */ "EXFULL",
+  /*  53 */ "ENOANO",
+  /*  54 */ "EBADRQC",
+  /*  55 */ "EBADSLT",
+  /*  56 */ "EDEADLOCK",
+  /*  57 */ "EBFONT",
+  /*  58 */ "Error code 58",
+  /*  59 */ "Error code 59",
+  /*  60 */ "ENOSTR",
+  /*  61 */ "ENODATA",
+  /*  62 */ "ETIME",
+  /*  63 */ "ENOSR",
+  /*  64 */ "ENONET",
+  /*  65 */ "ENOPKG",
+  /*  66 */ "EREMOTE",
+  /*  67 */ "ENOLINK",
+  /*  68 */ "EADV",
+  /*  69 */ "ESRMNT",
+  /*  70 */ "ECOMM",
+  /*  71 */ "EPROTO",
+  /*  72 */ "Error code 72",
+  /*  73 */ "Error code 73",
+  /*  74 */ "EMULTIHOP",
+  /*  75 */ "Error code 75",
+  /*  76 */ "Error code 76",
+  /*  77 */ "EBADMSG",
+  /*  78 */ "ENAMETOOLONG",
+  /*  79 */ "EOVERFLOW",
+  /*  80 */ "ENOTUNIQ",
+  /*  81 */ "EBADFD",
+  /*  82 */ "EREMCHG",
+  /*  83 */ "ELIBACC",
+  /*  84 */ "ELIBBAD",
+  /*  85 */ "ELIBSCN",
+  /*  86 */ "ELIBMAX",
+  /*  87 */ "ELIBEXEC",
+  /*  88 */ "EILSEQ",
+  /*  89 */ "ENOSYS",
+  /*  90 */ "ELOOP",
+  /*  91 */ "ERESTART",
+  /*  92 */ "ESTRPIPE",
+  /*  93 */ "ENOTEMPTY",
+  /*  94 */ "EUSERS",
+  /*  95 */ "ENOTSOCK",
+  /*  96 */ "EDESTADDRREQ",
+  /*  97 */ "EMSGSIZE",
+  /*  98 */ "EPROTOTYPE",
+  /*  99 */ "ENOPROTOOPT",
+  /* 100 */ "Error code 100",
+  /* 101 */ "Error code 101",
+  /* 102 */ "Error code 102",
+  /* 103 */ "Error code 103",
+  /* 104 */ "Error code 104",
+  /* 105 */ "Error code 105",
+  /* 106 */ "Error code 106",
+  /* 107 */ "Error code 107",
+  /* 108 */ "Error code 108",
+  /* 109 */ "Error code 109",
+  /* 110 */ "Error code 110",
+  /* 111 */ "Error code 111",
+  /* 112 */ "Error code 112",
+  /* 113 */ "Error code 113",
+  /* 114 */ "Error code 114",
+  /* 115 */ "Error code 115",
+  /* 116 */ "Error code 116",
+  /* 117 */ "Error code 117",
+  /* 118 */ "Error code 118",
+  /* 119 */ "Error code 119",
+  /* 120 */ "EPROTONOSUPPORT",
+  /* 121 */ "ESOCKTNOSUPPORT",
+  /* 122 */ "EOPNOTSUPP",
+  /* 123 */ "EPFNOSUPPORT",
+  /* 124 */ "EAFNOSUPPORT",
+  /* 125 */ "EADDRINUSE",
+  /* 126 */ "EADDRNOTAVAIL",
+  /* 127 */ "ENETDOWN",
+  /* 128 */ "ENETUNREACH",
+  /* 129 */ "ENETRESET",
+  /* 130 */ "ECONNABORTED",
+  /* 131 */ "ECONNRESET",
+  /* 132 */ "ENOBUFS",
+  /* 133 */ "EISCONN",
+  /* 134 */ "ENOTCONN",
+  /* 135 */ "Error code 135",	/* XENIX has 135 - 142 */
+  /* 136 */ "Error code 136",
+  /* 137 */ "Error code 137",
+  /* 138 */ "Error code 138",
+  /* 139 */ "Error code 139",
+  /* 140 */ "Error code 140",
+  /* 141 */ "Error code 141",
+  /* 142 */ "Error code 142",
+  /* 143 */ "ESHUTDOWN",
+  /* 144 */ "ETOOMANYREFS",
+  /* 145 */ "ETIMEDOUT",
+  /* 146 */ "ECONNREFUSED",
+  /* 147 */ "EHOSTDOWN",
+  /* 148 */ "EHOSTUNREACH",
+  /* 149 */ "EALREADY",
+  /* 150 */ "EINPROGRESS",
+  /* 151 */ "ESTALE",
+};
+
+static char *(solaris_signal_names[]) = {
+  /*  0 */ 0,
+  /*  1 */ "SIGHUP",
+  /*  2 */ "SIGINT",
+  /*  3 */ "SIGQUIT",
+  /*  4 */ "SIGILL",
+  /*  5 */ "SIGTRAP",
+  /*  6 */ "SIGABRT",
+  /*  7 */ "SIGEMT",
+  /*  8 */ "SIGFPE",
+  /*  9 */ "SIGKILL",
+  /* 10 */ "SIGBUS",
+  /* 11 */ "SIGSEGV",
+  /* 12 */ "SIGSYS",
+  /* 13 */ "SIGPIPE",
+  /* 14 */ "SIGALRM",
+  /* 15 */ "SIGTERM",
+  /* 16 */ "SIGUSR1",
+  /* 17 */ "SIGUSR2",
+  /* 18 */ "SIGCHLD",
+  /* 19 */ "SIGPWR",
+  /* 20 */ "SIGWINCH",
+  /* 21 */ "SIGURG",
+  /* 22 */ "SIGPOLL",
+  /* 23 */ "SIGSTOP",
+  /* 24 */ "SIGTSTP",
+  /* 25 */ "SIGCONT",
+  /* 26 */ "SIGTTIN",
+  /* 27 */ "SIGTTOU",
+  /* 28 */ "SIGVTALRM",
+  /* 29 */ "SIGPROF",
+  /* 30 */ "SIGXCPU",
+  /* 31 */ "SIGXFSZ",
+  /* 32 */ "SIGWAITING",
+  /* 33 */ "SIGLWP",
+  /* 34 */ "SIGFREEZE",
+  /* 35 */ "SIGTHAW",
+  /* 36 */ "SIGCANCEL",
+};
+
+static emul_syscall emul_solaris_syscalls = {
+  solaris_descriptors,
+  sizeof(solaris_descriptors) / sizeof(solaris_descriptors[0]),
+  solaris_error_names,
+  sizeof(solaris_error_names) / sizeof(solaris_error_names[0]),
+  solaris_signal_names,
+  sizeof(solaris_signal_names) / sizeof(solaris_signal_names[0]),
+};
+
+
+/* Solaris's os_emul interface, most are just passed on to the generic
+   syscall stuff */
+
+static os_emul_data *
+emul_solaris_create(device *root,
+		    bfd *image,
+		    const char *name)
+{
+  /* check that this emulation is really for us */
+  if (name != NULL && strcmp(name, "solaris") != 0)
+    return NULL;
+
+  if (image == NULL)
+    return NULL;
+
+  return emul_unix_create(root, image, "solaris", &emul_solaris_syscalls);
+}
+
+static void
+emul_solaris_init(os_emul_data *emul_data,
+		  int nr_cpus)
+{
+  /* nothing yet */
+}
+
+static void
+emul_solaris_system_call(cpu *processor,
+			 unsigned_word cia,
+			 os_emul_data *emul_data)
+{
+  emul_do_system_call(emul_data,
+		      emul_data->syscalls,
+		      cpu_registers(processor)->gpr[0],
+		      3, /*r3 contains arg0*/
+		      processor,
+		      cia);
+}
+
+const os_emul emul_solaris = {
+  "solaris",
+  emul_solaris_create,
+  emul_solaris_init,
+  emul_solaris_system_call,
+  0, /*instruction_call*/
+  0  /*data*/
+};
+
+
+/* Linux specific implementation */
+
+typedef unsigned32	linux_dev_t;
+typedef unsigned32	linux_ino_t;
+typedef unsigned32	linux_mode_t;
+typedef unsigned16	linux_nlink_t;
+typedef signed32	linux_off_t;
+typedef signed32	linux_pid_t;
+typedef unsigned32	linux_uid_t;
+typedef unsigned32	linux_gid_t;
+typedef unsigned32	linux_size_t;
+typedef signed32	linux_ssize_t;
+typedef signed32	linux_ptrdiff_t;
+typedef signed32	linux_time_t;
+typedef signed32	linux_clock_t;
+typedef signed32	linux_daddr_t;
+
+#ifdef HAVE_SYS_STAT_H
+/* For the PowerPC, don't both with the 'old' stat structure, since there
+   should be no extant binaries with that structure.  */
+
+struct linux_stat {
+	linux_dev_t	st_dev;
+	linux_ino_t	st_ino;
+	linux_mode_t	st_mode;
+	linux_nlink_t	st_nlink;
+	linux_uid_t 	st_uid;
+	linux_gid_t 	st_gid;
+	linux_dev_t	st_rdev;
+	linux_off_t	st_size;
+	unsigned32  	st_blksize;
+	unsigned32  	st_blocks;
+	unsigned32  	st_atimx;	/* don't use st_{a,c,m}time, that might a macro */
+	unsigned32  	__unused1;	/* defined by the host's stat.h */
+	unsigned32  	st_mtimx;
+	unsigned32  	__unused2;
+	unsigned32  	st_ctimx;
+	unsigned32  	__unused3;
+	unsigned32  	__unused4;
+	unsigned32  	__unused5;
+};
+
+/* Convert from host stat structure to solaris stat structure */
+STATIC_INLINE_EMUL_UNIX void
+convert_to_linux_stat(unsigned_word addr,
+		      struct stat *host,
+		      cpu *processor,
+		      unsigned_word cia)
+{
+  struct linux_stat target;
+
+  target.st_dev   = H2T_4(host->st_dev);
+  target.st_ino   = H2T_4(host->st_ino);
+  target.st_mode  = H2T_4(host->st_mode);
+  target.st_nlink = H2T_2(host->st_nlink);
+  target.st_uid   = H2T_4(host->st_uid);
+  target.st_gid   = H2T_4(host->st_gid);
+  target.st_size  = H2T_4(host->st_size);
+
+#ifdef HAVE_ST_RDEV
+  target.st_rdev  = H2T_4(host->st_rdev);
+#else
+  target.st_rdev  = 0;
+#endif
+
+#ifdef HAVE_ST_BLKSIZE
+  target.st_blksize = H2T_4(host->st_blksize);
+#else
+  target.st_blksize = 0;
+#endif
+
+#ifdef HAVE_ST_BLOCKS
+  target.st_blocks  = H2T_4(host->st_blocks);
+#else
+  target.st_blocks  = 0;
+#endif
+
+  target.st_atimx   = H2T_4(host->st_atime);
+  target.st_ctimx   = H2T_4(host->st_ctime);
+  target.st_mtimx   = H2T_4(host->st_mtime);
+  target.__unused1  = 0;
+  target.__unused2  = 0;
+  target.__unused3  = 0;
+  target.__unused4  = 0;
+  target.__unused5  = 0;
+
+  emul_write_buffer(&target, addr, sizeof(target), processor, cia);
+}
+#endif /* HAVE_SYS_STAT_H */
+
+#ifndef HAVE_STAT
+#define do_linux_stat 0
+#else
+static void
+do_linux_stat(os_emul_data *emul,
+	      unsigned call,
+	      const int arg0,
+	      cpu *processor,
+	      unsigned_word cia)
+{
+  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
+  unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1];
+  char path_buf[PATH_MAX];
+  struct stat buf;
+  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0x%lx [%s], 0x%lx", (long)path_addr, path, (long)stat_pkt);
+
+  status = stat (path, &buf);
+  if (status == 0)
+    convert_to_linux_stat (stat_pkt, &buf, processor, cia);
+
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_LSTAT
+#define do_linux_lstat 0
+#else
+static void
+do_linux_lstat(os_emul_data *emul,
+	       unsigned call,
+	       const int arg0,
+	       cpu *processor,
+	       unsigned_word cia)
+{
+  unsigned_word path_addr = cpu_registers(processor)->gpr[arg0];
+  unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1];
+  char path_buf[PATH_MAX];
+  struct stat buf;
+  char *path = emul_read_string(path_buf, path_addr, PATH_MAX, processor, cia);
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("0x%lx [%s], 0x%lx", (long)path_addr, path, (long)stat_pkt);
+
+  status = lstat (path, &buf);
+  if (status == 0)
+    convert_to_linux_stat (stat_pkt, &buf, processor, cia);
+
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#ifndef HAVE_FSTAT
+#define do_linux_fstat 0
+#else
+static void
+do_linux_fstat(os_emul_data *emul,
+	       unsigned call,
+	       const int arg0,
+	       cpu *processor,
+	       unsigned_word cia)
+{
+  int fildes = (int)cpu_registers(processor)->gpr[arg0];
+  unsigned_word stat_pkt = cpu_registers(processor)->gpr[arg0+1];
+  struct stat buf;
+  int status;
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("%d, 0x%lx", fildes, (long)stat_pkt);
+
+  status = fstat (fildes, &buf);
+  if (status == 0)
+    convert_to_linux_stat (stat_pkt, &buf, processor, cia);
+
+  emul_write_status(processor, status, errno);
+}
+#endif
+
+#if defined(HAVE_SYS_TERMIO_H) || defined(HAVE_SYS_TERMIOS_H)
+#define LINUX_NCC		10
+#define LINUX_NCCS		19
+	
+#define	LINUX_VINTR		 0
+#define	LINUX_VQUIT		 1
+#define	LINUX_VERASE		 2
+#define	LINUX_VKILL		 3
+#define	LINUX_VEOF		 4
+#define LINUX_VMIN		 5
+#define	LINUX_VEOL		 6
+#define	LINUX_VTIME		 7
+#define LINUX_VEOL2		 8
+#define LINUX_VSWTC		 9
+#define LINUX_VWERASE 		10
+#define LINUX_VREPRINT		11
+#define LINUX_VSUSP 		12
+#define LINUX_VSTART		13
+#define LINUX_VSTOP		14
+#define LINUX_VLNEXT		15
+#define LINUX_VDISCARD		16
+	
+#define LINUX_IOC_NRBITS	 8
+#define LINUX_IOC_TYPEBITS	 8
+#define LINUX_IOC_SIZEBITS	13
+#define LINUX_IOC_DIRBITS	 3
+
+#define LINUX_IOC_NRMASK	((1 << LINUX_IOC_NRBITS)-1)
+#define LINUX_IOC_TYPEMASK	((1 << LINUX_IOC_TYPEBITS)-1)
+#define LINUX_IOC_SIZEMASK	((1 << LINUX_IOC_SIZEBITS)-1)
+#define LINUX_IOC_DIRMASK	((1 << LINUX_IOC_DIRBITS)-1)
+
+#define LINUX_IOC_NRSHIFT	0
+#define LINUX_IOC_TYPESHIFT	(LINUX_IOC_NRSHIFT+LINUX_IOC_NRBITS)
+#define LINUX_IOC_SIZESHIFT	(LINUX_IOC_TYPESHIFT+LINUX_IOC_TYPEBITS)
+#define LINUX_IOC_DIRSHIFT	(LINUX_IOC_SIZESHIFT+LINUX_IOC_SIZEBITS)
+
+/*
+ * Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit.
+ * And this turns out useful to catch old ioctl numbers in header
+ * files for us.
+ */
+#define LINUX_IOC_NONE		1U
+#define LINUX_IOC_READ		2U
+#define LINUX_IOC_WRITE		4U
+
+#define LINUX_IOC(dir,type,nr,size) \
+	(((dir)  << LINUX_IOC_DIRSHIFT) | \
+	 ((type) << LINUX_IOC_TYPESHIFT) | \
+	 ((nr)   << LINUX_IOC_NRSHIFT) | \
+	 ((size) << LINUX_IOC_SIZESHIFT))
+
+/* used to create numbers */
+#define LINUX_IO(type,nr)	 LINUX_IOC(LINUX_IOC_NONE,(type),(nr),0)
+#define LINUX_IOR(type,nr,size)	 LINUX_IOC(LINUX_IOC_READ,(type),(nr),sizeof(size))
+#define LINUX_IOW(type,nr,size)	 LINUX_IOC(LINUX_IOC_WRITE,(type),(nr),sizeof(size))
+#define LINUX_IOWR(type,nr,size) LINUX_IOC(LINUX_IOC_READ|LINUX_IOC_WRITE,(type),(nr),sizeof(size))
+#endif
+
+#ifdef HAVE_SYS_TERMIO_H
+/* Convert to/from host termio structure */
+
+struct linux_termio {
+	unsigned16	c_iflag;		/* input modes */
+	unsigned16	c_oflag;		/* output modes */
+	unsigned16	c_cflag;		/* control modes */
+	unsigned16	c_lflag;		/* line discipline modes */
+	unsigned8	c_line;			/* line discipline */
+	unsigned8	c_cc[LINUX_NCC];	/* control chars */
+};
+
+STATIC_INLINE_EMUL_UNIX void
+convert_to_linux_termio(unsigned_word addr,
+			struct termio *host,
+			cpu *processor,
+			unsigned_word cia)
+{
+  struct linux_termio target;
+  int i;
+
+  target.c_iflag = H2T_2 (host->c_iflag);
+  target.c_oflag = H2T_2 (host->c_oflag);
+  target.c_cflag = H2T_2 (host->c_cflag);
+  target.c_lflag = H2T_2 (host->c_lflag);
+  target.c_line  = host->c_line;
+
+  for (i = 0; i < LINUX_NCC; i++)
+    target.c_cc[i] = 0;
+
+#ifdef VINTR
+  target.c_cc[LINUX_VINTR] = host->c_cc[VINTR];
+#endif
+
+#ifdef VQUIT
+  target.c_cc[LINUX_VQUIT] = host->c_cc[VQUIT];
+#endif
+
+#ifdef VERASE
+  target.c_cc[LINUX_VERASE] = host->c_cc[VERASE];
+#endif
+
+#ifdef VKILL
+  target.c_cc[LINUX_VKILL] = host->c_cc[VKILL];
+#endif
+
+#ifdef VEOF
+  target.c_cc[LINUX_VEOF] = host->c_cc[VEOF];
+#endif
+
+#ifdef VMIN
+  target.c_cc[LINUX_VMIN] = host->c_cc[VMIN];
+#endif
+
+#ifdef VEOL
+  target.c_cc[LINUX_VEOL] = host->c_cc[VEOL];
+#endif
+
+#ifdef VTIME
+  target.c_cc[LINUX_VTIME] = host->c_cc[VTIME];
+#endif
+
+#ifdef VEOL2
+  target.c_cc[LINUX_VEOL2] = host->c_cc[VEOL2];
+#endif
+
+#ifdef VSWTC
+  target.c_cc[LINUX_VSWTC] = host->c_cc[VSWTC];
+#endif
+
+#ifdef VSWTCH
+  target.c_cc[LINUX_VSWTC] = host->c_cc[VSWTCH];
+#endif
+
+  emul_write_buffer(&target, addr, sizeof(target), processor, cia);
+}
+#endif /* HAVE_SYS_TERMIO_H */
+
+#ifdef HAVE_SYS_TERMIOS_H
+/* Convert to/from host termios structure */
+
+typedef unsigned32 linux_tcflag_t;
+typedef unsigned8  linux_cc_t;
+typedef unsigned32 linux_speed_t;
+
+struct linux_termios {
+  linux_tcflag_t	c_iflag;
+  linux_tcflag_t	c_oflag;
+  linux_tcflag_t	c_cflag;
+  linux_tcflag_t	c_lflag;
+  linux_cc_t		c_cc[LINUX_NCCS];
+  linux_cc_t		c_line;
+  signed32		c_ispeed;
+  signed32		c_ospeed;
+};
+
+STATIC_INLINE_EMUL_UNIX void
+convert_to_linux_termios(unsigned_word addr,
+			 struct termios *host,
+			 cpu *processor,
+			 unsigned_word cia)
+{
+  struct linux_termios target;
+  int i;
+
+  target.c_iflag = H2T_4 (host->c_iflag);
+  target.c_oflag = H2T_4 (host->c_oflag);
+  target.c_cflag = H2T_4 (host->c_cflag);
+  target.c_lflag = H2T_4 (host->c_lflag);
+
+  for (i = 0; i < LINUX_NCCS; i++)
+    target.c_cc[i] = 0;
+
+#ifdef VINTR
+  target.c_cc[LINUX_VINTR] = host->c_cc[VINTR];
+#endif
+
+#ifdef VQUIT
+  target.c_cc[LINUX_VQUIT] = host->c_cc[VQUIT];
+#endif
+
+#ifdef VERASE
+  target.c_cc[LINUX_VERASE] = host->c_cc[VERASE];
+#endif
+
+#ifdef VKILL
+  target.c_cc[LINUX_VKILL] = host->c_cc[VKILL];
+#endif
+
+#ifdef VEOF
+  target.c_cc[LINUX_VEOF] = host->c_cc[VEOF];
+#endif
+
+#ifdef VEOL
+  target.c_cc[LINUX_VEOL] = host->c_cc[VEOL];
+#endif
+
+#ifdef VEOL2
+  target.c_cc[LINUX_VEOL2] = host->c_cc[VEOL2];
+#endif
+
+#ifdef VSWTCH
+  target.c_cc[LINUX_VSWTCH] = host->c_cc[VSWTCH];
+#endif
+
+  target.c_line   = 0;
+
+#ifdef HAVE_CFGETISPEED
+  target.c_ispeed = cfgetispeed (host);
+#else
+  target.c_ispeed = 0;
+#endif
+
+#ifdef HAVE_CFGETOSPEED
+  target.c_ospeed = cfgetospeed (host);
+#else
+  target.c_ospeed = 0;
+#endif
+
+  emul_write_buffer(&target, addr, sizeof(target), processor, cia);
+}
+#endif /* HAVE_SYS_TERMIOS_H */
+
+#ifndef HAVE_IOCTL
+#define do_linux_ioctl 0
+#else
+static void
+do_linux_ioctl(os_emul_data *emul,
+		 unsigned call,
+		 const int arg0,
+		 cpu *processor,
+		 unsigned_word cia)
+{
+  int fildes = cpu_registers(processor)->gpr[arg0];
+  unsigned request = cpu_registers(processor)->gpr[arg0+1];
+  unsigned_word argp_addr = cpu_registers(processor)->gpr[arg0+2];
+  int status = 0;
+  const char *name = "<unknown>";
+
+#ifdef HAVE_SYS_TERMIO_H
+  struct termio host_termio;
+#endif
+
+#ifdef HAVE_SYS_TERMIOS_H
+  struct termios host_termios;
+#endif
+
+  switch (request)
+    {
+    case 0:					/* make sure we have at least one case */
+    default:
+      status = -1;
+      errno = EINVAL;
+      break;
+
+#ifdef HAVE_SYS_TERMIO_H
+#ifdef TCGETA
+    case LINUX_IOR('t', 23, struct linux_termio):	/* TCGETA */
+      name = "TCGETA";
+      status = ioctl (fildes, TCGETA, &host_termio);
+      if (status == 0)
+	convert_to_linux_termio (argp_addr, &host_termio, processor, cia);
+      break;
+#endif /* TCGETA */
+#endif /* HAVE_SYS_TERMIO_H */
+
+#ifdef HAVE_SYS_TERMIOS_H
+#if defined(TCGETS) || defined(HAVE_TCGETATTR)
+    case LINUX_IOR('t', 19, struct linux_termios):	/* TCGETS */
+      name = "TCGETS";
+#ifdef HAVE_TCGETATTR
+      status = tcgetattr(fildes, &host_termios);
+#else
+      status = ioctl (fildes, TCGETS, &host_termios);
+#endif
+      if (status == 0)
+	convert_to_linux_termios (argp_addr, &host_termios, processor, cia);
+      break;
+#endif /* TCGETS */
+#endif /* HAVE_SYS_TERMIOS_H */
+    }
+
+  emul_write_status(processor, status, errno);
+
+  if (WITH_TRACE && ppc_trace[trace_os_emul])
+    printf_filtered ("%d, 0x%x [%s], 0x%lx", fildes, request, name, (long)argp_addr);
+}
+#endif /* HAVE_IOCTL */
+
+static emul_syscall_descriptor linux_descriptors[] = {
+  /*   0 */ { 0, "setup" },
+  /*   1 */ { do_unix_exit, "exit" },
+  /*   2 */ { 0, "fork" },
+  /*   3 */ { do_unix_read, "read" },
+  /*   4 */ { do_unix_write, "write" },
+  /*   5 */ { do_unix_open, "open" },
+  /*   6 */ { do_unix_close, "close" },
+  /*   7 */ { 0, "waitpid" },
+  /*   8 */ { 0, "creat" },
+  /*   9 */ { do_unix_link, "link" },
+  /*  10 */ { do_unix_unlink, "unlink" },
+  /*  11 */ { 0, "execve" },
+  /*  12 */ { do_unix_chdir, "chdir" },
+  /*  13 */ { 0, "time" },
+  /*  14 */ { 0, "mknod" },
+  /*  15 */ { 0, "chmod" },
+  /*  16 */ { 0, "chown" },
+  /*  17 */ { 0, "break" },
+  /*  18 */ { 0, "stat" },
+  /*  19 */ { do_unix_lseek, "lseek" },
+  /*  20 */ { do_unix_getpid, "getpid" },
+  /*  21 */ { 0, "mount" },
+  /*  22 */ { 0, "umount" },
+  /*  23 */ { 0, "setuid" },
+  /*  24 */ { do_unix_getuid, "getuid" },
+  /*  25 */ { 0, "stime" },
+  /*  26 */ { 0, "ptrace" },
+  /*  27 */ { 0, "alarm" },
+  /*  28 */ { 0, "fstat" },
+  /*  29 */ { 0, "pause" },
+  /*  30 */ { 0, "utime" },
+  /*  31 */ { 0, "stty" },
+  /*  32 */ { 0, "gtty" },
+  /*  33 */ { 0, "access" },
+  /*  34 */ { 0, "nice" },
+  /*  35 */ { 0, "ftime" },
+  /*  36 */ { 0, "sync" },
+  /*  37 */ { 0, "kill" },
+  /*  38 */ { 0, "rename" },
+  /*  39 */ { do_unix_mkdir, "mkdir" },
+  /*  40 */ { do_unix_rmdir, "rmdir" },
+  /*  41 */ { do_unix_dup, "dup" },
+  /*  42 */ { 0, "pipe" },
+  /*  43 */ { 0, "times" },
+  /*  44 */ { 0, "prof" },
+  /*  45 */ { do_unix_break, "brk" },
+  /*  46 */ { 0, "setgid" },
+  /*  47 */ { do_unix_getgid, "getgid" },
+  /*  48 */ { 0, "signal" },
+  /*  49 */ { do_unix_geteuid, "geteuid" },
+  /*  50 */ { do_unix_getegid, "getegid" },
+  /*  51 */ { 0, "acct" },
+  /*  52 */ { 0, "phys" },
+  /*  53 */ { 0, "lock" },
+  /*  54 */ { do_linux_ioctl, "ioctl" },
+  /*  55 */ { 0, "fcntl" },
+  /*  56 */ { 0, "mpx" },
+  /*  57 */ { 0, "setpgid" },
+  /*  58 */ { 0, "ulimit" },
+  /*  59 */ { 0, "olduname" },
+  /*  60 */ { do_unix_umask, "umask" },
+  /*  61 */ { 0, "chroot" },
+  /*  62 */ { 0, "ustat" },
+  /*  63 */ { do_unix_dup2, "dup2" },
+  /*  64 */ { do_unix_getppid, "getppid" },
+  /*  65 */ { 0, "getpgrp" },
+  /*  66 */ { 0, "setsid" },
+  /*  67 */ { 0, "sigaction" },
+  /*  68 */ { 0, "sgetmask" },
+  /*  69 */ { 0, "ssetmask" },
+  /*  70 */ { 0, "setreuid" },
+  /*  71 */ { 0, "setregid" },
+  /*  72 */ { 0, "sigsuspend" },
+  /*  73 */ { 0, "sigpending" },
+  /*  74 */ { 0, "sethostname" },
+  /*  75 */ { 0, "setrlimit" },
+  /*  76 */ { 0, "getrlimit" },
+  /*  77 */ { 0, "getrusage" },
+  /*  78 */ { 0, "gettimeofday" },
+  /*  79 */ { 0, "settimeofday" },
+  /*  80 */ { 0, "getgroups" },
+  /*  81 */ { 0, "setgroups" },
+  /*  82 */ { 0, "select" },
+  /*  83 */ { do_unix_symlink, "symlink" },
+  /*  84 */ { 0, "lstat" },
+  /*  85 */ { 0, "readlink" },
+  /*  86 */ { 0, "uselib" },
+  /*  87 */ { 0, "swapon" },
+  /*  88 */ { 0, "reboot" },
+  /*  89 */ { 0, "readdir" },
+  /*  90 */ { 0, "mmap" },
+  /*  91 */ { 0, "munmap" },
+  /*  92 */ { 0, "truncate" },
+  /*  93 */ { 0, "ftruncate" },
+  /*  94 */ { 0, "fchmod" },
+  /*  95 */ { 0, "fchown" },
+  /*  96 */ { 0, "getpriority" },
+  /*  97 */ { 0, "setpriority" },
+  /*  98 */ { 0, "profil" },
+  /*  99 */ { 0, "statfs" },
+  /* 100 */ { 0, "fstatfs" },
+  /* 101 */ { 0, "ioperm" },
+  /* 102 */ { 0, "socketcall" },
+  /* 103 */ { 0, "syslog" },
+  /* 104 */ { 0, "setitimer" },
+  /* 105 */ { 0, "getitimer" },
+  /* 106 */ { do_linux_stat, "newstat" },
+  /* 107 */ { do_linux_lstat, "newlstat" },
+  /* 108 */ { do_linux_fstat, "newfstat" },
+  /* 109 */ { 0, "uname" },
+  /* 110 */ { 0, "iopl" },
+  /* 111 */ { 0, "vhangup" },
+  /* 112 */ { 0, "idle" },
+  /* 113 */ { 0, "vm86" },
+  /* 114 */ { 0, "wait4" },
+  /* 115 */ { 0, "swapoff" },
+  /* 116 */ { 0, "sysinfo" },
+  /* 117 */ { 0, "ipc" },
+  /* 118 */ { 0, "fsync" },
+  /* 119 */ { 0, "sigreturn" },
+  /* 120 */ { 0, "clone" },
+  /* 121 */ { 0, "setdomainname" },
+  /* 122 */ { 0, "newuname" },
+  /* 123 */ { 0, "modify_ldt" },
+  /* 124 */ { 0, "adjtimex" },
+  /* 125 */ { 0, "mprotect" },
+  /* 126 */ { 0, "sigprocmask" },
+  /* 127 */ { 0, "create_module" },
+  /* 128 */ { 0, "init_module" },
+  /* 129 */ { 0, "delete_module" },
+  /* 130 */ { 0, "get_kernel_syms" },
+  /* 131 */ { 0, "quotactl" },
+  /* 132 */ { 0, "getpgid" },
+  /* 133 */ { 0, "fchdir" },
+  /* 134 */ { 0, "bdflush" },
+  /* 135 */ { 0, "sysfs" },
+  /* 136 */ { 0, "personality" },
+  /* 137 */ { 0, "afs_syscall" },
+  /* 138 */ { 0, "setfsuid" },
+  /* 139 */ { 0, "setfsgid" },
+  /* 140 */ { 0, "llseek" },
+  /* 141 */ { 0, "getdents" },
+  /* 142 */ { 0, "newselect" },
+  /* 143 */ { 0, "flock" },
+  /* 144 */ { 0, "msync" },
+  /* 145 */ { 0, "readv" },
+  /* 146 */ { 0, "writev" },
+  /* 147 */ { 0, "getsid" },
+  /* 148 */ { 0, "fdatasync" },
+  /* 149 */ { 0, "sysctl" },
+  /* 150 */ { 0, "mlock" },
+  /* 151 */ { 0, "munlock" },
+  /* 152 */ { 0, "mlockall" },
+  /* 153 */ { 0, "munlockall" },
+  /* 154 */ { 0, "sched_setparam" },
+  /* 155 */ { 0, "sched_getparam" },
+  /* 156 */ { 0, "sched_setscheduler" },
+  /* 157 */ { 0, "sched_getscheduler" },
+  /* 158 */ { 0, "sched_yield" },
+  /* 159 */ { 0, "sched_get_priority_max" },
+  /* 160 */ { 0, "sched_get_priority_min" },
+  /* 161 */ { 0, "sched_rr_get_interval" },
+};
+
+static char *(linux_error_names[]) = {
+  /*   0 */ "ESUCCESS",
+  /*   1 */ "EPERM",
+  /*   2 */ "ENOENT",
+  /*   3 */ "ESRCH",
+  /*   4 */ "EINTR",
+  /*   5 */ "EIO",
+  /*   6 */ "ENXIO",
+  /*   7 */ "E2BIG",
+  /*   8 */ "ENOEXEC",
+  /*   9 */ "EBADF",
+  /*  10 */ "ECHILD",
+  /*  11 */ "EAGAIN",
+  /*  12 */ "ENOMEM",
+  /*  13 */ "EACCES",
+  /*  14 */ "EFAULT",
+  /*  15 */ "ENOTBLK",
+  /*  16 */ "EBUSY",
+  /*  17 */ "EEXIST",
+  /*  18 */ "EXDEV",
+  /*  19 */ "ENODEV",
+  /*  20 */ "ENOTDIR",
+  /*  21 */ "EISDIR",
+  /*  22 */ "EINVAL",
+  /*  23 */ "ENFILE",
+  /*  24 */ "EMFILE",
+  /*  25 */ "ENOTTY",
+  /*  26 */ "ETXTBSY",
+  /*  27 */ "EFBIG",
+  /*  28 */ "ENOSPC",
+  /*  29 */ "ESPIPE",
+  /*  30 */ "EROFS",
+  /*  31 */ "EMLINK",
+  /*  32 */ "EPIPE",
+  /*  33 */ "EDOM",
+  /*  34 */ "ERANGE",
+  /*  35 */ "EDEADLK",
+  /*  36 */ "ENAMETOOLONG",
+  /*  37 */ "ENOLCK",
+  /*  38 */ "ENOSYS",
+  /*  39 */ "ENOTEMPTY",
+  /*  40 */ "ELOOP",
+  /*  41 */ 0,
+  /*  42 */ "ENOMSG",
+  /*  43 */ "EIDRM",
+  /*  44 */ "ECHRNG",
+  /*  45 */ "EL2NSYNC",
+  /*  46 */ "EL3HLT",
+  /*  47 */ "EL3RST",
+  /*  48 */ "ELNRNG",
+  /*  49 */ "EUNATCH",
+  /*  50 */ "ENOCSI",
+  /*  51 */ "EL2HLT",
+  /*  52 */ "EBADE",
+  /*  53 */ "EBADR",
+  /*  54 */ "EXFULL",
+  /*  55 */ "ENOANO",
+  /*  56 */ "EBADRQC",
+  /*  57 */ "EBADSLT",
+  /*  58 */ "EDEADLOCK",
+  /*  59 */ "EBFONT",
+  /*  60 */ "ENOSTR",
+  /*  61 */ "ENODATA",
+  /*  62 */ "ETIME",
+  /*  63 */ "ENOSR",
+  /*  64 */ "ENONET",
+  /*  65 */ "ENOPKG",
+  /*  66 */ "EREMOTE",
+  /*  67 */ "ENOLINK",
+  /*  68 */ "EADV",
+  /*  69 */ "ESRMNT",
+  /*  70 */ "ECOMM",
+  /*  71 */ "EPROTO",
+  /*  72 */ "EMULTIHOP",
+  /*  73 */ "EDOTDOT",
+  /*  74 */ "EBADMSG",
+  /*  75 */ "EOVERFLOW",
+  /*  76 */ "ENOTUNIQ",
+  /*  77 */ "EBADFD",
+  /*  78 */ "EREMCHG",
+  /*  79 */ "ELIBACC",
+  /*  80 */ "ELIBBAD",
+  /*  81 */ "ELIBSCN",
+  /*  82 */ "ELIBMAX",
+  /*  83 */ "ELIBEXEC",
+  /*  84 */ "EILSEQ",
+  /*  85 */ "ERESTART",
+  /*  86 */ "ESTRPIPE",
+  /*  87 */ "EUSERS",
+  /*  88 */ "ENOTSOCK",
+  /*  89 */ "EDESTADDRREQ",
+  /*  90 */ "EMSGSIZE",
+  /*  91 */ "EPROTOTYPE",
+  /*  92 */ "ENOPROTOOPT",
+  /*  93 */ "EPROTONOSUPPORT",
+  /*  94 */ "ESOCKTNOSUPPORT",
+  /*  95 */ "EOPNOTSUPP",
+  /*  96 */ "EPFNOSUPPORT",
+  /*  97 */ "EAFNOSUPPORT",
+  /*  98 */ "EADDRINUSE",
+  /*  99 */ "EADDRNOTAVAIL",
+  /* 100 */ "ENETDOWN",
+  /* 101 */ "ENETUNREACH",
+  /* 102 */ "ENETRESET",
+  /* 103 */ "ECONNABORTED",
+  /* 104 */ "ECONNRESET",
+  /* 105 */ "ENOBUFS",
+  /* 106 */ "EISCONN",
+  /* 107 */ "ENOTCONN",
+  /* 108 */ "ESHUTDOWN",
+  /* 109 */ "ETOOMANYREFS",
+  /* 110 */ "ETIMEDOUT",
+  /* 111 */ "ECONNREFUSED",
+  /* 112 */ "EHOSTDOWN",
+  /* 113 */ "EHOSTUNREACH",
+  /* 114 */ "EALREADY",
+  /* 115 */ "EINPROGRESS",
+  /* 116 */ "ESTALE",
+  /* 117 */ "EUCLEAN",
+  /* 118 */ "ENOTNAM",
+  /* 119 */ "ENAVAIL",
+  /* 120 */ "EISNAM",
+  /* 121 */ "EREMOTEIO",
+  /* 122 */ "EDQUOT",
+};
+
+static char *(linux_signal_names[]) = {
+  /*  0 */ 0,
+  /*  1 */ "SIGHUP",
+  /*  2 */ "SIGINT",
+  /*  3 */ "SIGQUIT",
+  /*  4 */ "SIGILL",
+  /*  5 */ "SIGTRAP",
+  /*  6 */ "SIGABRT",
+  /*  6 */ "SIGIOT",
+  /*  7 */ "SIGBUS",
+  /*  8 */ "SIGFPE",
+  /*  9 */ "SIGKILL",
+  /* 10 */ "SIGUSR1",
+  /* 11 */ "SIGSEGV",
+  /* 12 */ "SIGUSR2",
+  /* 13 */ "SIGPIPE",
+  /* 14 */ "SIGALRM",
+  /* 15 */ "SIGTERM",
+  /* 16 */ "SIGSTKFLT",
+  /* 17 */ "SIGCHLD",
+  /* 18 */ "SIGCONT",
+  /* 19 */ "SIGSTOP",
+  /* 20 */ "SIGTSTP",
+  /* 21 */ "SIGTTIN",
+  /* 22 */ "SIGTTOU",
+  /* 23 */ "SIGURG",
+  /* 24 */ "SIGXCPU",
+  /* 25 */ "SIGXFSZ",
+  /* 26 */ "SIGVTALRM",
+  /* 27 */ "SIGPROF",
+  /* 28 */ "SIGWINCH",
+  /* 29 */ "SIGIO",
+  /* 30 */ "SIGPWR",
+  /* 31 */ "SIGUNUSED",
+};
+
+static emul_syscall emul_linux_syscalls = {
+  linux_descriptors,
+  sizeof(linux_descriptors) / sizeof(linux_descriptors[0]),
+  linux_error_names,
+  sizeof(linux_error_names) / sizeof(linux_error_names[0]),
+  linux_signal_names,
+  sizeof(linux_signal_names) / sizeof(linux_signal_names[0]),
+};
+
+
+/* Linux's os_emul interface, most are just passed on to the generic
+   syscall stuff */
+
+static os_emul_data *
+emul_linux_create(device *root,
+		    bfd *image,
+		    const char *name)
+{
+  /* check that this emulation is really for us */
+  if (name != NULL && strcmp(name, "linux") != 0)
+    return NULL;
+
+  if (image == NULL)
+    return NULL;
+
+  return emul_unix_create(root, image, "linux", &emul_linux_syscalls);
+}
+
+static void
+emul_linux_init(os_emul_data *emul_data,
+		  int nr_cpus)
+{
+  /* nothing yet */
+}
+
+static void
+emul_linux_system_call(cpu *processor,
+			 unsigned_word cia,
+			 os_emul_data *emul_data)
+{
+  emul_do_system_call(emul_data,
+		      emul_data->syscalls,
+		      cpu_registers(processor)->gpr[0],
+		      3, /*r3 contains arg0*/
+		      processor,
+		      cia);
+}
+
+const os_emul emul_linux = {
+  "linux",
+  emul_linux_create,
+  emul_linux_init,
+  emul_linux_system_call,
+  0, /*instruction_call*/
+  0  /*data*/
+};
+
+#endif /* _EMUL_UNIX_C_ */