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binutils-gdb/sim/ppc/emul_unix.c

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Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
/* 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;
};
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
/* Emulation of simple UNIX system calls that are common on all systems. */
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
/* Structures that are common agmonst the UNIX varients */
struct unix_timeval {
signed32 tv_sec; /* seconds */
signed32 tv_usec; /* microseconds */
};
struct unix_timezone {
signed32 tz_minuteswest; /* minutes west of Greenwich */
signed32 tz_dsttime; /* type of dst correction */
};
#define UNIX_RUSAGE_SELF 0
#define UNIX_RUSAGE_CHILDREN (-1)
#define UNIX_RUSAGE_BOTH (-2) /* sys_wait4() uses this */
struct unix_rusage {
struct unix_timeval ru_utime; /* user time used */
struct unix_timeval ru_stime; /* system time used */
signed32 ru_maxrss; /* maximum resident set size */
signed32 ru_ixrss; /* integral shared memory size */
signed32 ru_idrss; /* integral unshared data size */
signed32 ru_isrss; /* integral unshared stack size */
signed32 ru_minflt; /* any page faults not requiring I/O */
signed32 ru_majflt; /* any page faults requiring I/O */
signed32 ru_nswap; /* swaps */
signed32 ru_inblock; /* block input operations */
signed32 ru_oublock; /* block output operations */
signed32 ru_msgsnd; /* messages sent */
signed32 ru_msgrcv; /* messages received */
signed32 ru_nsignals; /* signals received */
signed32 ru_nvcsw; /* voluntary context switches */
signed32 ru_nivcsw; /* involuntary " */
};
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
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)
{
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
pid_t status = getpid();
emul_write_status(processor, (int)status, errno);
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
}
#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)
{
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
pid_t status = getppid();
emul_write_status(processor, (int)status, errno);
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
}
#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)
{
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
uid_t uid = getuid();
uid_t euid = geteuid();
emul_write2_status(processor, (int)uid, (int)euid, errno);
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
}
#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)
{
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
uid_t status = getuid();
emul_write_status(processor, (int)status, errno);
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
}
#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)
{
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
uid_t status = geteuid();
emul_write_status(processor, (int)status, errno);
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
}
#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)
{
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
int fildes = (int)cpu_registers(processor)->gpr[arg0];
off_t offset = (off_t)cpu_registers(processor)->gpr[arg0+1];
int whence = (int)cpu_registers(processor)->gpr[arg0+2];
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
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);
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
emul_write_status(processor, (int)status, errno);
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
}
#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)
{
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
gid_t gid = getgid();
gid_t egid = getegid();
emul_write2_status(processor, (int)gid, (int)egid, errno);
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
}
#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)
{
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
gid_t status = getgid();
emul_write_status(processor, (int)status, errno);
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
}
#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)
{
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
gid_t status = getegid();
emul_write_status(processor, (int)status, errno);
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
}
#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)
{
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
mode_t mask = (mode_t)cpu_registers(processor)->gpr[arg0];
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
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
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
#ifndef HAVE_TIME
#define do_unix_time 0
#else
static void
do_unix_time(os_emul_data *emul,
unsigned call,
const int arg0,
cpu *processor,
unsigned_word cia)
{
unsigned_word tp = cpu_registers(processor)->gpr[arg0];
time_t now = time ((time_t *)0);
unsigned_word status = H2T_4(now);
if (WITH_TRACE && ppc_trace[trace_os_emul])
printf_filtered ("0x%lx", (long)tp);
emul_write_status(processor, (int)status, errno);
if (tp)
emul_write_buffer(&status, tp, sizeof(status), processor, cia);
}
#endif
#if !defined(HAVE_GETTIMEOFDAY) || !defined(HAVE_SYS_TIME_H)
#define do_unix_gettimeofday 0
#else
static void
do_unix_gettimeofday(os_emul_data *emul,
unsigned call,
const int arg0,
cpu *processor,
unsigned_word cia)
{
unsigned_word tv = cpu_registers(processor)->gpr[arg0];
unsigned_word tz = cpu_registers(processor)->gpr[arg0+1];
struct unix_timeval target_timeval;
struct timeval host_timeval;
struct unix_timezone target_timezone;
struct timezone host_timezone;
int status;
if (WITH_TRACE && ppc_trace[trace_os_emul])
printf_filtered ("0x%lx, 0x%lx", (long)tv, (long)tz);
/* Just in case the system doesn't set the timezone structure */
host_timezone.tz_minuteswest = 0;
host_timezone.tz_dsttime = 0;
status = gettimeofday(&host_timeval, &host_timezone);
if (status >= 0) {
if (tv) {
target_timeval.tv_sec = H2T_4(host_timeval.tv_sec);
target_timeval.tv_usec = H2T_4(host_timeval.tv_usec);
emul_write_buffer((void *) &target_timeval, tv, sizeof(target_timeval), processor, cia);
}
if (tz) {
target_timezone.tz_minuteswest = H2T_4(host_timezone.tz_minuteswest);
target_timezone.tz_dsttime = H2T_4(host_timezone.tz_dsttime);
emul_write_buffer((void *) &target_timezone, tv, sizeof(target_timezone), processor, cia);
}
}
emul_write_status(processor, (int)status, errno);
}
#endif
#ifndef HAVE_GETRUSAGE
#define do_unix_getrusage 0
#else
static void
do_unix_getrusage(os_emul_data *emul,
unsigned call,
const int arg0,
cpu *processor,
unsigned_word cia)
{
signed_word who = (signed_word)cpu_registers(processor)->gpr[arg0];
unsigned_word usage = cpu_registers(processor)->gpr[arg0+1];
struct rusage host_rusage, host_rusage2;
struct unix_rusage target_rusage;
int status;
if (WITH_TRACE && ppc_trace[trace_os_emul])
printf_filtered ("%ld, 0x%lx", (long)who, (long)usage);
switch (who) {
default:
status = -1;
errno = EINVAL;
break;
case UNIX_RUSAGE_SELF:
status = getrusage(RUSAGE_SELF, &host_rusage);
break;
case UNIX_RUSAGE_CHILDREN:
status = getrusage(RUSAGE_CHILDREN, &host_rusage);
break;
case UNIX_RUSAGE_BOTH:
status = getrusage(RUSAGE_SELF, &host_rusage);
if (status >= 0) {
status = getrusage(RUSAGE_CHILDREN, &host_rusage2);
if (status >= 0) {
host_rusage.ru_utime.tv_sec += host_rusage2.ru_utime.tv_sec;
host_rusage.ru_utime.tv_usec += host_rusage2.ru_utime.tv_usec;
host_rusage.ru_stime.tv_sec += host_rusage2.ru_stime.tv_sec;
host_rusage.ru_stime.tv_usec += host_rusage2.ru_stime.tv_usec;
host_rusage.ru_maxrss += host_rusage2.ru_maxrss;
host_rusage.ru_ixrss += host_rusage2.ru_ixrss;
host_rusage.ru_idrss += host_rusage2.ru_idrss;
host_rusage.ru_isrss += host_rusage2.ru_isrss;
host_rusage.ru_minflt += host_rusage2.ru_minflt;
host_rusage.ru_majflt += host_rusage2.ru_majflt;
host_rusage.ru_nswap += host_rusage2.ru_nswap;
host_rusage.ru_inblock += host_rusage2.ru_inblock;
host_rusage.ru_oublock += host_rusage2.ru_oublock;
host_rusage.ru_msgsnd += host_rusage2.ru_msgsnd;
host_rusage.ru_msgrcv += host_rusage2.ru_msgrcv;
host_rusage.ru_nsignals += host_rusage2.ru_nsignals;
host_rusage.ru_nvcsw += host_rusage2.ru_nvcsw;
host_rusage.ru_nivcsw += host_rusage2.ru_nivcsw;
}
}
}
if (status >= 0) {
target_rusage.ru_utime.tv_sec = H2T_4(host_rusage2.ru_utime.tv_sec);
target_rusage.ru_utime.tv_usec = H2T_4(host_rusage2.ru_utime.tv_usec);
target_rusage.ru_stime.tv_sec = H2T_4(host_rusage2.ru_stime.tv_sec);
target_rusage.ru_stime.tv_usec = H2T_4(host_rusage2.ru_stime.tv_usec);
target_rusage.ru_maxrss = H2T_4(host_rusage2.ru_maxrss);
target_rusage.ru_ixrss = H2T_4(host_rusage2.ru_ixrss);
target_rusage.ru_idrss = H2T_4(host_rusage2.ru_idrss);
target_rusage.ru_isrss = H2T_4(host_rusage2.ru_isrss);
target_rusage.ru_minflt = H2T_4(host_rusage2.ru_minflt);
target_rusage.ru_majflt = H2T_4(host_rusage2.ru_majflt);
target_rusage.ru_nswap = H2T_4(host_rusage2.ru_nswap);
target_rusage.ru_inblock = H2T_4(host_rusage2.ru_inblock);
target_rusage.ru_oublock = H2T_4(host_rusage2.ru_oublock);
target_rusage.ru_msgsnd = H2T_4(host_rusage2.ru_msgsnd);
target_rusage.ru_msgrcv = H2T_4(host_rusage2.ru_msgrcv);
target_rusage.ru_nsignals = H2T_4(host_rusage2.ru_nsignals);
target_rusage.ru_nvcsw = H2T_4(host_rusage2.ru_nvcsw);
target_rusage.ru_nivcsw = H2T_4(host_rusage2.ru_nivcsw);
emul_write_buffer((void *) &target_rusage, usage, sizeof(target_rusage), processor, cia);
}
emul_write_status(processor, status, errno);
}
#endif
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
/* 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 */
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 */
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
struct unix_timeval st_atim;
struct unix_timeval st_mtim;
struct unix_timeval st_ctim;
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
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" },
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
/* 13 */ { do_unix_time, "time" },
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
/* 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" },
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
/* 156 */ { do_unix_gettimeofday, "gettimeofday" },
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
/* 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" },
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
/* 13 */ { do_unix_time, "time" },
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
/* 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" },
Add time, gettimeofday, and getrusage system call support
1996-06-03 21:10:25 +02:00
/* 77 */ { do_unix_getrusage, "getrusage" },
/* 78 */ { do_unix_gettimeofday, "gettimeofday" },
Add Solaris and Linux emulations
1996-06-02 17:40:16 +02:00
/* 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_ */
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