static ptid_t procfs_wait (ptid_t, struct target_waitstatus *);
-static int procfs_xfer_memory (CORE_ADDR, char *, int, int,
+static int procfs_xfer_memory (CORE_ADDR, gdb_byte *, int, int,
struct mem_attrib *attrib,
struct target_ops *);
char buffer[50];
int fd, total_size;
procfs_sysinfo *sysinfo;
+ struct cleanup *cleanups;
nto_is_nto_target = procfs_is_nto_target;
safe_strerror (errno));
error (_("Invalid procfs arg"));
}
+ cleanups = make_cleanup_close (fd);
sysinfo = (void *) buffer;
if (devctl (fd, DCMD_PROC_SYSINFO, sysinfo, sizeof buffer, 0) != EOK)
{
printf_filtered ("Error getting size: %d (%s)\n", errno,
safe_strerror (errno));
- close (fd);
error (_("Devctl failed."));
}
else
{
printf_filtered ("Memory error: %d (%s)\n", errno,
safe_strerror (errno));
- close (fd);
error (_("alloca failed."));
}
else
{
printf_filtered ("Error getting sysinfo: %d (%s)\n", errno,
safe_strerror (errno));
- close (fd);
error (_("Devctl failed."));
}
else
if (sysinfo->type !=
nto_map_arch_to_cputype (gdbarch_bfd_arch_info
(current_gdbarch)->arch_name))
- {
- close (fd);
- error (_("Invalid target CPU."));
- }
+ error (_("Invalid target CPU."));
}
}
}
- close (fd);
+ do_cleanups (cleanups);
printf_filtered ("Debugging using %s\n", nto_procfs_path);
}
return;
}
+static void
+do_closedir_cleanup (void *dir)
+{
+ closedir (dir);
+}
+
void
procfs_pidlist (char *args, int from_tty)
{
DIR *dp = NULL;
struct dirent *dirp = NULL;
- int fd = -1;
char buf[512];
procfs_info *pidinfo = NULL;
procfs_debuginfo *info = NULL;
pid_t num_threads = 0;
pid_t pid;
char name[512];
+ struct cleanup *cleanups;
dp = opendir (nto_procfs_path);
if (dp == NULL)
return;
}
+ cleanups = make_cleanup (do_closedir_cleanup, dp);
+
/* Start scan at first pid. */
rewinddir (dp);
do
{
+ int fd;
+ struct cleanup *inner_cleanup;
+
/* Get the right pid and procfs path for the pid. */
do
{
dirp = readdir (dp);
if (dirp == NULL)
{
- closedir (dp);
+ do_cleanups (cleanups);
return;
}
snprintf (buf, 511, "%s/%s/as", nto_procfs_path, dirp->d_name);
{
fprintf_unfiltered (gdb_stderr, "failed to open %s - %d (%s)\n",
buf, errno, safe_strerror (errno));
- closedir (dp);
+ do_cleanups (cleanups);
return;
}
+ inner_cleanup = make_cleanup_close (fd);
pidinfo = (procfs_info *) buf;
if (devctl (fd, DCMD_PROC_INFO, pidinfo, sizeof (buf), 0) != EOK)
if (status->tid != 0)
printf_filtered ("%s - %d/%d\n", name, pid, status->tid);
}
- close (fd);
+
+ do_cleanups (inner_cleanup);
}
while (dirp != NULL);
- close (fd);
- closedir (dp);
+ do_cleanups (cleanups);
return;
}
static void
procfs_files_info (struct target_ops *ignore)
{
+ struct inferior *inf = current_inferior ();
+
printf_unfiltered ("\tUsing the running image of %s %s via %s.\n",
- attach_flag ? "attached" : "child",
+ inf->attach_flag ? "attached" : "child",
target_pid_to_str (inferior_ptid), nto_procfs_path);
}
/* Attach to process PID, then initialize for debugging it. */
static void
-procfs_attach (char *args, int from_tty)
+procfs_attach (struct target_ops *ops, char *args, int from_tty)
{
char *exec_file;
int pid;
+ struct inferior *inf;
if (!args)
error_no_arg (_("process-id to attach"));
gdb_flush (gdb_stdout);
}
inferior_ptid = do_attach (pid_to_ptid (pid));
+ inf = add_inferior (pid);
+ inf->attach_flag = 1;
+
push_target (&procfs_ops);
+
+ procfs_find_new_threads ();
}
static void
if (devctl (ctl_fd, DCMD_PROC_STATUS, &status, sizeof (status), 0) == EOK
&& status.flags & _DEBUG_FLAG_STOPPED)
SignalKill (nto_node (), PIDGET (ptid), 0, SIGCONT, 0, 0);
- attach_flag = 1;
nto_init_solib_absolute_prefix ();
- return ptid;
+ return ptid_build (PIDGET (ptid), 0, status.tid);
}
/* Ask the user what to do when an interrupt is received. */
/* If this doesn't work, try more severe steps. */
signal (signo, nto_interrupt_twice);
- target_stop ();
+ target_stop (inferior_ptid);
}
static ptid_t
}
}
- return inferior_ptid;
+ return ptid_build (status.pid, 0, status.tid);
}
/* Read the current values of the inferior's registers, both the
doesn't allow memory operations to cross below us in the target stack
anyway. */
static int
-procfs_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int dowrite,
+procfs_xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len, int dowrite,
struct mem_attrib *attrib, struct target_ops *target)
{
int nbytes = 0;
on signals, etc. We'd better not have left any breakpoints
in the program or it'll die when it hits one. */
static void
-procfs_detach (char *args, int from_tty)
+procfs_detach (struct target_ops *ops, char *args, int from_tty)
{
int siggnal = 0;
+ int pid;
if (from_tty)
{
close (ctl_fd);
ctl_fd = -1;
- init_thread_list ();
+
+ pid = ptid_get_pid (inferior_ptid);
inferior_ptid = null_ptid;
- attach_flag = 0;
+ detach_inferior (pid);
+ init_thread_list ();
unpush_target (&procfs_ops); /* Pop out of handling an inferior. */
}
{
int signal_to_pass;
procfs_status status;
+ sigset_t *run_fault = (sigset_t *) (void *) &run.fault;
if (ptid_equal (inferior_ptid, null_ptid))
return;
if (step)
run.flags |= _DEBUG_RUN_STEP;
- sigemptyset ((sigset_t *) &run.fault);
- sigaddset ((sigset_t *) &run.fault, FLTBPT);
- sigaddset ((sigset_t *) &run.fault, FLTTRACE);
- sigaddset ((sigset_t *) &run.fault, FLTILL);
- sigaddset ((sigset_t *) &run.fault, FLTPRIV);
- sigaddset ((sigset_t *) &run.fault, FLTBOUNDS);
- sigaddset ((sigset_t *) &run.fault, FLTIOVF);
- sigaddset ((sigset_t *) &run.fault, FLTIZDIV);
- sigaddset ((sigset_t *) &run.fault, FLTFPE);
+ sigemptyset (run_fault);
+ sigaddset (run_fault, FLTBPT);
+ sigaddset (run_fault, FLTTRACE);
+ sigaddset (run_fault, FLTILL);
+ sigaddset (run_fault, FLTPRIV);
+ sigaddset (run_fault, FLTBOUNDS);
+ sigaddset (run_fault, FLTIOVF);
+ sigaddset (run_fault, FLTIZDIV);
+ sigaddset (run_fault, FLTFPE);
/* Peter V will be changing this at some point. */
- sigaddset ((sigset_t *) &run.fault, FLTPAGE);
+ sigaddset (run_fault, FLTPAGE);
run.flags |= _DEBUG_RUN_ARM;
}
static void
-procfs_mourn_inferior (void)
+procfs_mourn_inferior (struct target_ops *ops)
{
if (!ptid_equal (inferior_ptid, null_ptid))
{
init_thread_list ();
unpush_target (&procfs_ops);
generic_mourn_inferior ();
- attach_flag = 0;
}
/* This function breaks up an argument string into an argument
}
static void
-procfs_create_inferior (char *exec_file, char *allargs, char **env,
- int from_tty)
+procfs_create_inferior (struct target_ops *ops, char *exec_file,
+ char *allargs, char **env, int from_tty)
{
struct inheritance inherit;
pid_t pid;
int fd, fds[3];
sigset_t set;
const char *inferior_io_terminal = get_inferior_io_terminal ();
+ struct inferior *inf;
argv = xmalloc (((strlen (allargs) + 1) / (unsigned) 2 + 2) *
sizeof (*argv));
close (fds[2]);
inferior_ptid = do_attach (pid_to_ptid (pid));
+ procfs_find_new_threads ();
+
+ inf = add_inferior (pid);
+ inf->attach_flag = 0;
- attach_flag = 0;
flags = _DEBUG_FLAG_KLC; /* Kill-on-Last-Close flag. */
errn = devctl (ctl_fd, DCMD_PROC_SET_FLAG, &flags, sizeof (flags), 0);
if (errn != EOK)
if (exec_bfd != NULL
|| (symfile_objfile != NULL && symfile_objfile->obfd != NULL))
solib_create_inferior_hook ();
- stop_soon = 0;
}
static void
-procfs_stop (void)
+procfs_stop (ptid_t ptid)
{
devctl (ctl_fd, DCMD_PROC_STOP, NULL, 0, 0);
}
if (dev_set == -1)
return;
- len = nto_register_area (regno, regset, &off);
+ len = nto_register_area (get_regcache_arch (regcache),
+ regno, regset, &off);
if (len < 1)
return;