binutils-gdb/sim/ppc/emul_unix.c
Mike Frysinger a3d3d9a7d9 sim: ppc: cleanup getrusage decls
Don't conflate HAVE_GETRUSAGE & HAVE_SYS_RESOURCE_H.  Use the latter
to include the header and nothing else.  Use the former to determine
whether to use the function and nothing else.  If we find a system
that doesn't follow POSIX and provides only one of these, we can
figure out how to support it then.  The manual local definition is
clashing with the system ones and leading to build failures with
newer C standards.

sim/ppc/emul_netbsd.c:51:5: error: a function declaration without a
	prototype is deprecated in all versions of C and is treated as a
	zero-parameter prototype in C2x, conflicting with a previous
	declaration [-Werror,-Wdeprecated-non-prototype]
2023-12-04 23:36:20 -05:00

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/* This file is part of the program psim.
Copyright (C) 1996-1998, 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#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 "defs.h"
#include <string.h>
#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
#include <sys/time.h>
#ifndef HAVE_TERMIOS_STRUCTURE
#undef HAVE_SYS_TERMIOS_H
#undef HAVE_TCGETATTR
#else
#ifndef HAVE_SYS_TERMIOS_H
#undef HAVE_TERMIOS_STRUCTURE
#endif
#endif
#ifdef HAVE_TERMIOS_STRUCTURE
#include <sys/termios.h>
/* If we have TERMIOS, use that for the termio structure, since some systems
don't like including both sys/termios.h and sys/termio.h at the same
time. */
#undef HAVE_TERMIO_STRUCTURE
#undef TCGETA
#undef termio
#define termio termios
#endif
#ifndef HAVE_TERMIO_STRUCTURE
#undef HAVE_SYS_TERMIO_H
#else
#ifndef HAVE_SYS_TERMIO_H
#undef HAVE_TERMIO_STRUCTURE
#endif
#endif
#ifdef HAVE_TERMIO_STRUCTURE
#include <sys/termio.h>
#endif
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.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
#undef MAXPATHLEN /* sys/param.h might define this also */
#include <unistd.h>
#include <stdlib.h>
#include <time.h>
#include "emul_generic.h"
#include "emul_unix.h"
#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. */
/* Structures that are common agmonst the UNIX varients */
struct unix_timeval {
int32_t tv_sec; /* seconds */
int32_t tv_usec; /* microseconds */
};
struct unix_timezone {
int32_t tz_minuteswest; /* minutes west of Greenwich */
int32_t 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 */
int32_t ru_maxrss; /* maximum resident set size */
int32_t ru_ixrss; /* integral shared memory size */
int32_t ru_idrss; /* integral unshared data size */
int32_t ru_isrss; /* integral unshared stack size */
int32_t ru_minflt; /* any page faults not requiring I/O */
int32_t ru_majflt; /* any page faults requiring I/O */
int32_t ru_nswap; /* swaps */
int32_t ru_inblock; /* block input operations */
int32_t ru_oublock; /* block output operations */
int32_t ru_msgsnd; /* messages sent */
int32_t ru_msgrcv; /* messages received */
int32_t ru_nsignals; /* signals received */
int32_t ru_nvcsw; /* voluntary context switches */
int32_t ru_nivcsw; /* involuntary " */
};
/* File descriptors 0, 1, and 2 should not be closed. fd_closed[]
tracks whether these descriptors have been closed in do_close()
below. */
static int fd_closed[3];
/* Check for some occurrences of bad file descriptors. We only check
whether fd 0, 1, or 2 are "closed". By "closed" we mean that these
descriptors aren't actually closed, but are considered to be closed
by this layer.
Other checks are performed by the underlying OS call. */
static int
fdbad (int fd)
{
if (fd >=0 && fd <= 2 && fd_closed[fd])
{
errno = EBADF;
return -1;
}
return 0;
}
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);
status = fdbad (d);
/* read */
if (status == 0)
status = read (d, scratch_buffer, nbytes);
emul_write_status(processor, status, errno);
if (status > 0)
emul_write_buffer(scratch_buffer, buf, status, processor, cia);
free(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 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 */
emul_read_buffer(scratch_buffer, buf, nbytes,
processor, cia);
status = fdbad (d);
/* write */
if (status == 0)
status = write(d, scratch_buffer, nbytes);
emul_write_status(processor, status, errno);
free(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 = fdbad (d);
if (status == 0)
{
/* Do not close stdin, stdout, or stderr. GDB may still need access to
these descriptors. */
if (d == 0 || d == 1 || d == 2)
{
fd_closed[d] = 1;
status = 0;
}
else
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 */
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,
processor,
cia,
device_ioctl_break,
new_break); /*ioctl-data*/
emul_write_status(processor, 0, status);
}
#ifndef HAVE_ACCESS
#define do_unix_access 0
#else
static void
do_unix_access(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], 0x%x [0%o]", (long)path_addr, path, mode, mode);
status = access(path, mode);
emul_write_status(processor, status, errno);
}
#endif
#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)
{
pid_t status = getpid();
emul_write_status(processor, (int)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)
{
pid_t status = getppid();
emul_write_status(processor, (int)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)
{
uid_t uid = getuid();
uid_t euid = geteuid();
emul_write2_status(processor, (int)uid, (int)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)
{
uid_t status = getuid();
emul_write_status(processor, (int)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)
{
uid_t status = geteuid();
emul_write_status(processor, (int)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 = (fdbad (oldd) < 0) ? -1 : 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 = (fdbad (oldd) < 0) ? -1 : 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 = (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];
off_t status;
if (WITH_TRACE && ppc_trace[trace_os_emul])
printf_filtered ("%d %ld %d", fildes, (long)offset, whence);
status = fdbad (fildes);
if (status == 0)
status = lseek(fildes, offset, whence);
emul_write_status(processor, (int)status, errno);
}
#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)
{
gid_t gid = getgid();
gid_t egid = getegid();
emul_write2_status(processor, (int)gid, (int)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)
{
gid_t status = getgid();
emul_write_status(processor, (int)status, errno);
}
#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)
{
gid_t status = getegid();
emul_write_status(processor, (int)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)
{
mode_t mask = (mode_t)cpu_registers(processor)->gpr[arg0];
int status = umask(mask);
if (WITH_TRACE && ppc_trace[trace_os_emul])
printf_filtered ("0%o", (unsigned int)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
#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)
#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
static void
do_unix_nop(os_emul_data *emul,
unsigned call,
const int arg0,
cpu *processor,
unsigned_word cia)
{
if (WITH_TRACE && ppc_trace[trace_os_emul])
printf_filtered ("0x%lx 0x%lx 0x%lx 0x%lx 0x%lx 0x%lx",
(long)cpu_registers(processor)->gpr[arg0],
(long)cpu_registers(processor)->gpr[arg0+1],
(long)cpu_registers(processor)->gpr[arg0+2],
(long)cpu_registers(processor)->gpr[arg0+3],
(long)cpu_registers(processor)->gpr[arg0+4],
(long)cpu_registers(processor)->gpr[arg0+5]);
emul_write_status(processor, 0, errno);
}
/* 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;
char *filename;
/* 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 = tree_parse(root, "/openprom/vm@0x%lx",
(unsigned long)(top_of_stack - stack_size));
tree_parse(vm, "./stack-base 0x%lx",
(unsigned long)(top_of_stack - stack_size));
tree_parse(vm, "./nr-bytes 0x%x", stack_size);
filename = tree_quote_property (bfd_get_filename(image));
tree_parse(root, "/openprom/vm/map-binary/file-name %s",
filename);
free (filename);
/* finish the init */
tree_parse(root, "/openprom/init/register/pc 0x%lx",
(unsigned long)bfd_get_start_address(image));
tree_parse(root, "/openprom/init/register/sp 0x%lx",
(unsigned long)top_of_stack);
tree_parse(root, "/openprom/init/register/msr 0x%x",
((tree_find_boolean_property(root, "/options/little-endian?")
? msr_little_endian_mode
: 0)
| (tree_find_boolean_property(root, "/openprom/options/floating-point?")
? (msr_floating_point_available
| msr_floating_point_exception_mode_0
| msr_floating_point_exception_mode_1)
: 0)));
tree_parse(root, "/openprom/init/stack/stack-type %s",
(elf_binary ? "ppc-elf" : "ppc-xcoff"));
/* finally our emulation data */
data = ZALLOC(os_emul_data);
data->vm = vm;
data->syscalls = syscall;
return data;
}
/* EMULATION
Solaris - Emulation of user programs for Solaris/PPC
DESCRIPTION
*/
/* Solaris specific implementation */
typedef int32_t solaris_uid_t;
typedef int32_t solaris_gid_t;
typedef int32_t solaris_off_t;
typedef int32_t solaris_pid_t;
typedef int32_t solaris_time_t;
typedef uint32_t solaris_dev_t;
typedef uint32_t solaris_ino_t;
typedef uint32_t solaris_mode_t;
typedef uint32_t solaris_nlink_t;
#define SOLARIS_ST_FSTYPSZ 16 /* array size for file system type name */
/* AIX 7.1 defines st_pad[123] to st_[amc]tim.tv_pad, respectively */
#undef st_pad1
#undef st_pad2
#undef st_pad3
struct solaris_stat {
solaris_dev_t st_dev;
int32_t 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;
int32_t st_pad2[2];
solaris_off_t st_size;
int32_t st_pad3; /* future off_t expansion */
struct unix_timeval st_atim;
struct unix_timeval st_mtim;
struct unix_timeval st_ctim;
int32_t st_blksize;
int32_t st_blocks;
char st_fstype[SOLARIS_ST_FSTYPSZ];
int32_t 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 < ARRAY_SIZE (target.st_pad1); i++)
target.st_pad1[i] = 0;
for (i = 0; i < ARRAY_SIZE (target.st_pad2); i++)
target.st_pad2[i] = 0;
target.st_pad3 = 0;
for (i = 0; i < ARRAY_SIZE (target.st_pad4); 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);
}
#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 = fdbad (fildes);
if (status == 0)
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_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE)
#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
#if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE)
/* Convert to/from host termio structure */
struct solaris_termio {
uint16_t c_iflag; /* input modes */
uint16_t c_oflag; /* output modes */
uint16_t c_cflag; /* control modes */
uint16_t c_lflag; /* line discipline modes */
uint8_t c_line; /* line discipline */
uint8_t 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);
#if defined(HAVE_TERMIO_CLINE) || defined(HAVE_TERMIOS_CLINE)
target.c_line = host->c_line;
#else
target.c_line = 0;
#endif
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_TERMIO_STRUCTURE || HAVE_TERMIOS_STRUCTURE */
#ifdef HAVE_TERMIOS_STRUCTURE
/* Convert to/from host termios structure */
typedef uint32_t solaris_tcflag_t;
typedef uint8_t solaris_cc_t;
typedef uint32_t 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_TERMIOS_STRUCTURE */
#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_TERMIOS_STRUCTURE
struct termios host_termio;
#else
#ifdef HAVE_TERMIO_STRUCTURE
struct termio host_termio;
#endif
#endif
status = fdbad (fildes);
if (status != 0)
goto done;
switch (request)
{
case 0: /* make sure we have at least one case */
default:
status = -1;
errno = EINVAL;
break;
#if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE)
#if defined(TCGETA) || defined(TCGETS) || defined(HAVE_TCGETATTR)
case SOLARIS_TIOC | 1: /* TCGETA */
name = "TCGETA";
#ifdef HAVE_TCGETATTR
status = tcgetattr(fildes, &host_termio);
#elif defined(TCGETS)
status = ioctl (fildes, TCGETS, &host_termio);
#else
status = ioctl (fildes, TCGETA, &host_termio);
#endif
if (status == 0)
convert_to_solaris_termio (argp_addr, &host_termio, processor, cia);
break;
#endif /* TCGETA */
#endif /* HAVE_TERMIO_STRUCTURE */
#ifdef HAVE_TERMIOS_STRUCTURE
#if defined(TCGETS) || defined(HAVE_TCGETATTR)
case SOLARIS_TIOC | 13: /* TCGETS */
name = "TCGETS";
#ifdef HAVE_TCGETATTR
status = tcgetattr(fildes, &host_termio);
#else
status = ioctl (fildes, TCGETS, &host_termio);
#endif
if (status == 0)
convert_to_solaris_termios (argp_addr, &host_termio, processor, cia);
break;
#endif /* TCGETS */
#endif /* HAVE_TERMIOS_STRUCTURE */
}
done:
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 */ { do_unix_time, "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 */ { do_unix_access, "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 */ { do_unix_nop, "sigaltstack" },
/* 98 */ { do_unix_nop, "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 */ { do_unix_gettimeofday, "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,
ARRAY_SIZE (solaris_descriptors),
solaris_error_names,
ARRAY_SIZE (solaris_error_names),
solaris_signal_names,
ARRAY_SIZE (solaris_signal_names),
};
/* 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)
{
fd_closed[0] = 0;
fd_closed[1] = 0;
fd_closed[2] = 0;
}
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*/
};
/* EMULATION
Linux - Emulation of user programs for Linux/PPC
DESCRIPTION
*/
/* Linux specific implementation */
typedef uint32_t linux_dev_t;
typedef uint32_t linux_ino_t;
typedef uint32_t linux_mode_t;
typedef uint16_t linux_nlink_t;
typedef int32_t linux_off_t;
typedef int32_t linux_pid_t;
typedef uint32_t linux_uid_t;
typedef uint32_t linux_gid_t;
typedef uint32_t linux_size_t;
typedef int32_t linux_ssize_t;
typedef int32_t linux_ptrdiff_t;
typedef int32_t linux_time_t;
typedef int32_t linux_clock_t;
typedef int32_t linux_daddr_t;
/* 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;
uint32_t st_blksize;
uint32_t st_blocks;
uint32_t st_atimx; /* don't use st_{a,c,m}time, that might a macro */
uint32_t __unused1; /* defined by the host's stat.h */
uint32_t st_mtimx;
uint32_t __unused2;
uint32_t st_ctimx;
uint32_t __unused3;
uint32_t __unused4;
uint32_t __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);
}
#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 = fdbad (fildes);
if (status == 0)
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_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE)
#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
#if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE)
/* Convert to/from host termio structure */
struct linux_termio {
uint16_t c_iflag; /* input modes */
uint16_t c_oflag; /* output modes */
uint16_t c_cflag; /* control modes */
uint16_t c_lflag; /* line discipline modes */
uint8_t c_line; /* line discipline */
uint8_t 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);
#if defined(HAVE_TERMIO_CLINE) || defined(HAVE_TERMIOS_CLINE)
target.c_line = host->c_line;
#else
target.c_line = 0;
#endif
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_TERMIO_STRUCTURE */
#ifdef HAVE_TERMIOS_STRUCTURE
/* Convert to/from host termios structure */
typedef uint32_t linux_tcflag_t;
typedef uint8_t linux_cc_t;
typedef uint32_t 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;
int32_t c_ispeed;
int32_t 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_VSWTC] = host->c_cc[VSWTCH];
#endif
#ifdef HAVE_TERMIOS_CLINE
target.c_line = host->c_line;
#else
target.c_line = 0;
#endif
#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_TERMIOS_STRUCTURE */
#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_TERMIOS_STRUCTURE
struct termios host_termio;
#else
#ifdef HAVE_TERMIO_STRUCTURE
struct termio host_termio;
#endif
#endif
status = fdbad (fildes);
if (status != 0)
goto done;
switch (request)
{
case 0: /* make sure we have at least one case */
default:
status = -1;
errno = EINVAL;
break;
#if defined(HAVE_TERMIO_STRUCTURE) || defined(HAVE_TERMIOS_STRUCTURE)
#if defined(TCGETA) || defined(TCGETS) || defined(HAVE_TCGETATTR)
case LINUX_IOR('t', 23, struct linux_termio): /* TCGETA */
name = "TCGETA";
#ifdef HAVE_TCGETATTR
status = tcgetattr(fildes, &host_termio);
#elif defined(TCGETS)
status = ioctl (fildes, TCGETS, &host_termio);
#else
status = ioctl (fildes, TCGETA, &host_termio);
#endif
if (status == 0)
convert_to_linux_termio (argp_addr, &host_termio, processor, cia);
break;
#endif /* TCGETA */
#endif /* HAVE_TERMIO_STRUCTURE */
#ifdef HAVE_TERMIOS_STRUCTURE
#if defined(TCGETS) || defined(HAVE_TCGETATTR)
case LINUX_IOR('t', 19, struct linux_termios): /* TCGETS */
name = "TCGETS";
#ifdef HAVE_TCGETATTR
status = tcgetattr(fildes, &host_termio);
#else
status = ioctl (fildes, TCGETS, &host_termio);
#endif
if (status == 0)
convert_to_linux_termios (argp_addr, &host_termio, processor, cia);
break;
#endif /* TCGETS */
#endif /* HAVE_TERMIOS_STRUCTURE */
}
done:
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 */ { do_unix_time, "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 */ { do_unix_access, "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 */ { do_unix_getrusage, "getrusage" },
/* 78 */ { do_unix_gettimeofday, "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,
ARRAY_SIZE (linux_descriptors),
linux_error_names,
ARRAY_SIZE (linux_error_names),
linux_signal_names,
ARRAY_SIZE (linux_signal_names),
};
/* 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)
{
fd_closed[0] = 0;
fd_closed[1] = 0;
fd_closed[2] = 0;
}
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_ */