/* Machine independent support for QNX Neutrino /proc (process file system)
for GDB. Written by Colin Burgess at QNX Software Systems Limited.
- Copyright (C) 2003, 2006-2012 Free Software Foundation, Inc.
+ Copyright (C) 2003-2015 Free Software Foundation, Inc.
Contributed by QNX Software Systems Ltd.
#include <sys/procfs.h>
#include <sys/neutrino.h>
#include <sys/syspage.h>
-#include "gdb_dirent.h"
+#include <dirent.h>
#include <sys/netmgr.h>
-
-#include "exceptions.h"
-#include "gdb_string.h"
#include "gdbcore.h"
#include "inferior.h"
#include "target.h"
#include "command.h"
#include "regcache.h"
#include "solib.h"
+#include "inf-child.h"
#define NULL_PID 0
#define _DEBUG_FLAG_TRACE (_DEBUG_FLAG_TRACE_EXEC|_DEBUG_FLAG_TRACE_RD|\
_DEBUG_FLAG_TRACE_WR|_DEBUG_FLAG_TRACE_MODIFY)
-static struct target_ops procfs_ops;
-
int ctl_fd;
-static void (*ofunc) ();
+static sighandler_t ofunc;
static procfs_run run;
-static void procfs_open (char *, int);
-
-static int procfs_can_run (void);
-
-static int procfs_xfer_memory (CORE_ADDR, gdb_byte *, int, int,
- struct mem_attrib *attrib,
- struct target_ops *);
-
-static void init_procfs_ops (void);
-
static ptid_t do_attach (ptid_t ptid);
-static int procfs_can_use_hw_breakpoint (int, int, int);
+static int procfs_can_use_hw_breakpoint (struct target_ops *self,
+ enum target_hw_bp_type, int, int);
-static int procfs_insert_hw_watchpoint (CORE_ADDR addr, int len, int type,
+static int procfs_insert_hw_watchpoint (struct target_ops *self,
+ CORE_ADDR addr, int len,
+ enum target_hw_bp_type type,
struct expression *cond);
-static int procfs_remove_hw_watchpoint (CORE_ADDR addr, int len, int type,
+static int procfs_remove_hw_watchpoint (struct target_ops *self,
+ CORE_ADDR addr, int len,
+ enum target_hw_bp_type type,
struct expression *cond);
-static int procfs_stopped_by_watchpoint (void);
+static int procfs_stopped_by_watchpoint (struct target_ops *ops);
-/* These two globals are only ever set in procfs_open(), but are
+/* These two globals are only ever set in procfs_open_1, but are
referenced elsewhere. 'nto_procfs_node' is a flag used to say
whether we are local, or we should get the current node descriptor
for the remote QNX node. */
return GDB_OSABI_QNXNTO;
}
-/* This is called when we call 'target procfs <arg>' from the (gdb) prompt.
- For QNX6 (nto), the only valid arg will be a QNX node string,
- eg: "/net/some_node". If arg is not a valid QNX node, we will
- default to local. */
+/* This is called when we call 'target native' or 'target procfs
+ <arg>' from the (gdb) prompt. For QNX6 (nto), the only valid arg
+ will be a QNX node string, eg: "/net/some_node". If arg is not a
+ valid QNX node, we will default to local. */
static void
-procfs_open (char *arg, int from_tty)
+procfs_open_1 (struct target_ops *ops, const char *arg, int from_tty)
{
char *nodestr;
char *endstr;
procfs_sysinfo *sysinfo;
struct cleanup *cleanups;
+ /* Offer to kill previous inferiors before opening this target. */
+ target_preopen (from_tty);
+
nto_is_nto_target = procfs_is_nto_target;
/* Set the default node used for spawning to this one,
{
if (sysinfo->type !=
nto_map_arch_to_cputype (gdbarch_bfd_arch_info
- (target_gdbarch)->arch_name))
+ (target_gdbarch ())->arch_name))
error (_("Invalid target CPU."));
}
}
}
do_cleanups (cleanups);
+
+ inf_child_open_target (ops, arg, from_tty);
printf_filtered ("Debugging using %s\n", nto_procfs_path);
}
gdb_assert (newname != NULL);
gdb_assert (new_thread != NULL);
newnamelen = strlen (newname);
- if (!new_thread->private)
+ if (!new_thread->priv)
{
- new_thread->private = xmalloc (offsetof (struct private_thread_info,
+ new_thread->priv = xmalloc (offsetof (struct private_thread_info,
name)
+ newnamelen + 1);
- memcpy (new_thread->private->name, newname, newnamelen + 1);
+ memcpy (new_thread->priv->name, newname, newnamelen + 1);
}
- else if (strcmp (newname, new_thread->private->name) != 0)
+ else if (strcmp (newname, new_thread->priv->name) != 0)
{
/* Reallocate if neccessary. */
- int oldnamelen = strlen (new_thread->private->name);
+ int oldnamelen = strlen (new_thread->priv->name);
if (oldnamelen < newnamelen)
- new_thread->private = xrealloc (new_thread->private,
+ new_thread->priv = xrealloc (new_thread->priv,
offsetof (struct private_thread_info,
name)
+ newnamelen + 1);
- memcpy (new_thread->private->name, newname, newnamelen + 1);
+ memcpy (new_thread->priv->name, newname, newnamelen + 1);
}
}
update_thread_private_data_name (new_thread, tn->name_buf);
- pti = (struct private_thread_info *) new_thread->private;
+ pti = (struct private_thread_info *) new_thread->priv;
pti->tid = tid;
pti->state = state;
pti->flags = flags;
#endif /* _NTO_VERSION */
}
-void
-procfs_find_new_threads (struct target_ops *ops)
+static void
+procfs_update_thread_list (struct target_ops *ops)
{
procfs_status status;
pid_t pid;
if (ctl_fd == -1)
return;
+ prune_threads ();
+
pid = ptid_get_pid (inferior_ptid);
status.tid = 1;
return;
}
- mapinfos = xmalloc (num * sizeof (procfs_mapinfo));
+ mapinfos = XNEWVEC (procfs_mapping, num);
num_mapinfos = num;
mapinfo_p = mapinfos;
target_pid_to_str (inferior_ptid), nto_procfs_path);
}
-/* Mark our target-struct as eligible for stray "run" and "attach"
- commands. */
-static int
-procfs_can_run (void)
-{
- return 1;
-}
-
/* Attach to process PID, then initialize for debugging it. */
static void
-procfs_attach (struct target_ops *ops, char *args, int from_tty)
+procfs_attach (struct target_ops *ops, const char *args, int from_tty)
{
char *exec_file;
int pid;
inferior_appeared (inf, pid);
inf->attach_flag = 1;
- push_target (ops);
+ if (!target_is_pushed (ops))
+ push_target (ops);
- procfs_find_new_threads (ops);
+ procfs_update_thread_list (ops);
}
static void
-procfs_post_attach (pid_t pid)
+procfs_post_attach (struct target_ops *self, pid_t pid)
{
if (exec_bfd)
solib_create_inferior_hook (0);
struct sigevent event;
char path[PATH_MAX];
- snprintf (path, PATH_MAX - 1, "%s/%d/as", nto_procfs_path, PIDGET (ptid));
+ snprintf (path, PATH_MAX - 1, "%s/%d/as", nto_procfs_path,
+ ptid_get_pid (ptid));
ctl_fd = open (path, O_RDWR);
if (ctl_fd == -1)
error (_("Couldn't open proc file %s, error %d (%s)"), path, errno,
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);
+ SignalKill (nto_node (), ptid_get_pid (ptid), 0, SIGCONT, 0, 0);
nto_init_solib_absolute_prefix ();
- return ptid_build (PIDGET (ptid), 0, status.tid);
+ return ptid_build (ptid_get_pid (ptid), 0, status.tid);
}
/* Ask the user what to do when an interrupt is received. */
Give up (and stop debugging it)? ")))
{
target_mourn_inferior ();
- deprecated_throw_reason (RETURN_QUIT);
+ quit ();
}
target_terminal_inferior ();
/* The user typed ^C twice. */
static void
-nto_interrupt_twice (int signo)
+nto_handle_sigint_twice (int signo)
{
signal (signo, ofunc);
interrupt_query ();
- signal (signo, nto_interrupt_twice);
+ signal (signo, nto_handle_sigint_twice);
}
static void
-nto_interrupt (int signo)
+nto_handle_sigint (int signo)
{
/* If this doesn't work, try more severe steps. */
- signal (signo, nto_interrupt_twice);
+ signal (signo, nto_handle_sigint_twice);
- target_stop (inferior_ptid);
+ target_interrupt (inferior_ptid);
}
static ptid_t
if (ptid_equal (inferior_ptid, null_ptid))
{
ourstatus->kind = TARGET_WAITKIND_STOPPED;
- ourstatus->value.sig = TARGET_SIGNAL_0;
+ ourstatus->value.sig = GDB_SIGNAL_0;
exit_signo = 0;
return null_ptid;
}
devctl (ctl_fd, DCMD_PROC_STATUS, &status, sizeof (status), 0);
while (!(status.flags & _DEBUG_FLAG_ISTOP))
{
- ofunc = (void (*)()) signal (SIGINT, nto_interrupt);
+ ofunc = signal (SIGINT, nto_handle_sigint);
sigwaitinfo (&set, &info);
signal (SIGINT, ofunc);
devctl (ctl_fd, DCMD_PROC_STATUS, &status, sizeof (status), 0);
if (status.flags & _DEBUG_FLAG_SSTEP)
{
ourstatus->kind = TARGET_WAITKIND_STOPPED;
- ourstatus->value.sig = TARGET_SIGNAL_TRAP;
+ ourstatus->value.sig = GDB_SIGNAL_TRAP;
}
/* Was it a breakpoint? */
else if (status.flags & _DEBUG_FLAG_TRACE)
{
ourstatus->kind = TARGET_WAITKIND_STOPPED;
- ourstatus->value.sig = TARGET_SIGNAL_TRAP;
+ ourstatus->value.sig = GDB_SIGNAL_TRAP;
}
else if (status.flags & _DEBUG_FLAG_ISTOP)
{
case _DEBUG_WHY_SIGNALLED:
ourstatus->kind = TARGET_WAITKIND_STOPPED;
ourstatus->value.sig =
- target_signal_from_host (status.info.si_signo);
+ gdb_signal_from_host (status.info.si_signo);
exit_signo = 0;
break;
case _DEBUG_WHY_FAULTED:
else
{
ourstatus->value.sig =
- target_signal_from_host (status.info.si_signo);
+ gdb_signal_from_host (status.info.si_signo);
exit_signo = ourstatus->value.sig;
}
break;
{
int waitval = 0;
- waitpid (PIDGET (inferior_ptid), &waitval, WNOHANG);
+ waitpid (ptid_get_pid (inferior_ptid), &waitval, WNOHANG);
if (exit_signo)
{
/* Abnormal death. */
case _DEBUG_WHY_REQUESTED:
/* We are assuming a requested stop is due to a SIGINT. */
ourstatus->kind = TARGET_WAITKIND_STOPPED;
- ourstatus->value.sig = TARGET_SIGNAL_INT;
+ ourstatus->value.sig = GDB_SIGNAL_INT;
exit_signo = 0;
break;
}
nto_supply_altregset (regcache, (char *) ®.altreg);
}
-/* Copy LEN bytes to/from inferior's memory starting at MEMADDR
- from/to debugger memory starting at MYADDR. Copy from inferior
- if DOWRITE is zero or to inferior if DOWRITE is nonzero.
+/* Helper for procfs_xfer_partial that handles memory transfers.
+ Arguments are like target_xfer_partial. */
- Returns the length copied, which is either the LEN argument or
- zero. This xfer function does not do partial moves, since procfs_ops
- doesn't allow memory operations to cross below us in the target stack
- anyway. */
-static int
-procfs_xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len, int dowrite,
- struct mem_attrib *attrib, struct target_ops *target)
+static enum target_xfer_status
+procfs_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
+ ULONGEST memaddr, ULONGEST len, ULONGEST *xfered_len)
{
- int nbytes = 0;
+ int nbytes;
+
+ if (lseek (ctl_fd, (off_t) memaddr, SEEK_SET) != (off_t) memaddr)
+ return TARGET_XFER_E_IO;
- if (lseek (ctl_fd, (off_t) memaddr, SEEK_SET) == (off_t) memaddr)
+ if (writebuf != NULL)
+ nbytes = write (ctl_fd, writebuf, len);
+ else
+ nbytes = read (ctl_fd, readbuf, len);
+ if (nbytes <= 0)
+ return TARGET_XFER_E_IO;
+ *xfered_len = nbytes;
+ return TARGET_XFER_OK;
+}
+
+/* Target to_xfer_partial implementation. */
+
+static enum target_xfer_status
+procfs_xfer_partial (struct target_ops *ops, enum target_object object,
+ const char *annex, gdb_byte *readbuf,
+ const gdb_byte *writebuf, ULONGEST offset, ULONGEST len,
+ ULONGEST *xfered_len)
+{
+ switch (object)
{
- if (dowrite)
- nbytes = write (ctl_fd, myaddr, len);
- else
- nbytes = read (ctl_fd, myaddr, len);
- if (nbytes < 0)
- nbytes = 0;
+ case TARGET_OBJECT_MEMORY:
+ return procfs_xfer_memory (readbuf, writebuf, offset, len, xfered_len);
+ default:
+ return ops->beneath->to_xfer_partial (ops->beneath, object, annex,
+ readbuf, writebuf, offset, len);
}
- return (nbytes);
}
/* Take a program previously attached to and detaches it.
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 (struct target_ops *ops, char *args, int from_tty)
+procfs_detach (struct target_ops *ops, const char *args, int from_tty)
{
int siggnal = 0;
int pid;
siggnal = atoi (args);
if (siggnal)
- SignalKill (nto_node (), PIDGET (inferior_ptid), 0, siggnal, 0, 0);
+ SignalKill (nto_node (), ptid_get_pid (inferior_ptid), 0, siggnal, 0, 0);
close (ctl_fd);
ctl_fd = -1;
inferior_ptid = null_ptid;
detach_inferior (pid);
init_thread_list ();
- unpush_target (&procfs_ops); /* Pop out of handling an inferior. */
+ inf_child_maybe_unpush_target (ops);
}
static int
}
static int
-procfs_insert_breakpoint (struct gdbarch *gdbarch,
+procfs_insert_breakpoint (struct target_ops *ops, struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt)
{
+ bp_tgt->placed_address = bp_tgt->reqstd_address;
return procfs_breakpoint (bp_tgt->placed_address, _DEBUG_BREAK_EXEC, 0);
}
static int
-procfs_remove_breakpoint (struct gdbarch *gdbarch,
+procfs_remove_breakpoint (struct target_ops *ops, struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt)
{
return procfs_breakpoint (bp_tgt->placed_address, _DEBUG_BREAK_EXEC, -1);
}
static int
-procfs_insert_hw_breakpoint (struct gdbarch *gdbarch,
+procfs_insert_hw_breakpoint (struct target_ops *self, struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt)
{
+ bp_tgt->placed_address = bp_tgt->reqstd_address;
return procfs_breakpoint (bp_tgt->placed_address,
_DEBUG_BREAK_EXEC | _DEBUG_BREAK_HW, 0);
}
static int
-procfs_remove_hw_breakpoint (struct gdbarch *gdbarch,
+procfs_remove_hw_breakpoint (struct target_ops *self,
+ struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt)
{
return procfs_breakpoint (bp_tgt->placed_address,
static void
procfs_resume (struct target_ops *ops,
- ptid_t ptid, int step, enum target_signal signo)
+ ptid_t ptid, int step, enum gdb_signal signo)
{
int signal_to_pass;
procfs_status status;
run.flags |= _DEBUG_RUN_ARM;
- signal_to_pass = target_signal_to_host (signo);
+ signal_to_pass = gdb_signal_to_host (signo);
if (signal_to_pass)
{
devctl (ctl_fd, DCMD_PROC_STATUS, &status, sizeof (status), 0);
- signal_to_pass = target_signal_to_host (signo);
+ signal_to_pass = gdb_signal_to_host (signo);
if (status.why & (_DEBUG_WHY_SIGNALLED | _DEBUG_WHY_FAULTED))
{
if (signal_to_pass != status.info.si_signo)
{
- SignalKill (nto_node (), PIDGET (inferior_ptid), 0,
+ SignalKill (nto_node (), ptid_get_pid (inferior_ptid), 0,
signal_to_pass, 0, 0);
run.flags |= _DEBUG_RUN_CLRFLT | _DEBUG_RUN_CLRSIG;
}
{
if (!ptid_equal (inferior_ptid, null_ptid))
{
- SignalKill (nto_node (), PIDGET (inferior_ptid), 0, SIGKILL, 0, 0);
+ SignalKill (nto_node (), ptid_get_pid (inferior_ptid), 0, SIGKILL, 0, 0);
close (ctl_fd);
}
inferior_ptid = null_ptid;
init_thread_list ();
- unpush_target (&procfs_ops);
- generic_mourn_inferior ();
+ inf_child_mourn_inferior (ops);
}
/* This function breaks up an argument string into an argument
close (fds[2]);
inferior_ptid = do_attach (pid_to_ptid (pid));
- procfs_find_new_threads (ops);
+ procfs_update_thread_list (ops);
inf = current_inferior ();
inferior_appeared (inf, pid);
/* warning( "Failed to set Kill-on-Last-Close flag: errno = %d(%s)\n",
errn, strerror(errn) ); */
}
- push_target (ops);
+ if (!target_is_pushed (ops))
+ push_target (ops);
target_terminal_init ();
if (exec_bfd != NULL
}
static void
-procfs_stop (ptid_t ptid)
+procfs_interrupt (struct target_ops *self, ptid_t ptid)
{
devctl (ctl_fd, DCMD_PROC_STOP, NULL, 0, 0);
}
target_mourn_inferior ();
}
-/* Store register REGNO, or all registers if REGNO == -1, from the contents
- of REGISTERS. */
-static void
-procfs_prepare_to_store (struct regcache *regcache)
-{
-}
-
/* Fill buf with regset and return devctl cmd to do the setting. Return
-1 if we fail to get the regset. Store size of regset in regsize. */
static int
/* Set list of signals to be handled in the target. */
static void
-procfs_pass_signals (int numsigs, unsigned char *pass_signals)
+procfs_pass_signals (struct target_ops *self,
+ int numsigs, unsigned char *pass_signals)
{
int signo;
for (signo = 1; signo < NSIG; signo++)
{
- int target_signo = target_signal_from_host (signo);
+ int target_signo = gdb_signal_from_host (signo);
if (target_signo < numsigs && pass_signals[target_signo])
sigdelset (&run.trace, signo);
}
return NULL;
}
-char *
+static char *
procfs_pid_to_str (struct target_ops *ops, ptid_t ptid)
{
static char buf[1024];
return buf;
}
+/* to_can_run implementation for "target procfs". Note this really
+ means "can this target be the default run target", which there can
+ be only one, and we make it be "target native" like other ports.
+ "target procfs <node>" wouldn't make sense as default run target, as
+ it needs <node>. */
+
+static int
+procfs_can_run (struct target_ops *self)
+{
+ return 0;
+}
+
+/* "target procfs". */
+static struct target_ops nto_procfs_ops;
+
+/* "target native". */
+static struct target_ops *nto_native_ops;
+
+/* to_open implementation for "target procfs". */
+
+static void
+procfs_open (const char *arg, int from_tty)
+{
+ procfs_open_1 (&nto_procfs_ops, arg, from_tty);
+}
+
+/* to_open implementation for "target native". */
+
+static void
+procfs_native_open (const char *arg, int from_tty)
+{
+ procfs_open_1 (nto_native_ops, arg, from_tty);
+}
+
+/* Create the "native" and "procfs" targets. */
+
static void
-init_procfs_ops (void)
+init_procfs_targets (void)
{
- procfs_ops.to_shortname = "procfs";
- procfs_ops.to_longname = "QNX Neutrino procfs child process";
- procfs_ops.to_doc =
- "QNX Neutrino procfs child process (started by the \"run\" command).\n\
- target procfs <node>";
- procfs_ops.to_open = procfs_open;
- procfs_ops.to_attach = procfs_attach;
- procfs_ops.to_post_attach = procfs_post_attach;
- procfs_ops.to_detach = procfs_detach;
- procfs_ops.to_resume = procfs_resume;
- procfs_ops.to_wait = procfs_wait;
- procfs_ops.to_fetch_registers = procfs_fetch_registers;
- procfs_ops.to_store_registers = procfs_store_registers;
- procfs_ops.to_prepare_to_store = procfs_prepare_to_store;
- procfs_ops.deprecated_xfer_memory = procfs_xfer_memory;
- procfs_ops.to_files_info = procfs_files_info;
- procfs_ops.to_insert_breakpoint = procfs_insert_breakpoint;
- procfs_ops.to_remove_breakpoint = procfs_remove_breakpoint;
- procfs_ops.to_can_use_hw_breakpoint = procfs_can_use_hw_breakpoint;
- procfs_ops.to_insert_hw_breakpoint = procfs_insert_hw_breakpoint;
- procfs_ops.to_remove_hw_breakpoint = procfs_remove_breakpoint;
- procfs_ops.to_insert_watchpoint = procfs_insert_hw_watchpoint;
- procfs_ops.to_remove_watchpoint = procfs_remove_hw_watchpoint;
- procfs_ops.to_stopped_by_watchpoint = procfs_stopped_by_watchpoint;
- procfs_ops.to_terminal_init = terminal_init_inferior;
- procfs_ops.to_terminal_inferior = terminal_inferior;
- procfs_ops.to_terminal_ours_for_output = terminal_ours_for_output;
- procfs_ops.to_terminal_ours = terminal_ours;
- procfs_ops.to_terminal_info = child_terminal_info;
- procfs_ops.to_kill = procfs_kill_inferior;
- procfs_ops.to_create_inferior = procfs_create_inferior;
- procfs_ops.to_mourn_inferior = procfs_mourn_inferior;
- procfs_ops.to_can_run = procfs_can_run;
- procfs_ops.to_pass_signals = procfs_pass_signals;
- procfs_ops.to_thread_alive = procfs_thread_alive;
- procfs_ops.to_find_new_threads = procfs_find_new_threads;
- procfs_ops.to_pid_to_str = procfs_pid_to_str;
- procfs_ops.to_stop = procfs_stop;
- procfs_ops.to_stratum = process_stratum;
- procfs_ops.to_has_all_memory = default_child_has_all_memory;
- procfs_ops.to_has_memory = default_child_has_memory;
- procfs_ops.to_has_stack = default_child_has_stack;
- procfs_ops.to_has_registers = default_child_has_registers;
- procfs_ops.to_has_execution = default_child_has_execution;
- procfs_ops.to_magic = OPS_MAGIC;
- procfs_ops.to_have_continuable_watchpoint = 1;
- procfs_ops.to_extra_thread_info = nto_extra_thread_info;
+ struct target_ops *t = inf_child_target ();
+
+ /* Leave to_shortname as "native". */
+ t->to_longname = "QNX Neutrino local process";
+ t->to_doc = "QNX Neutrino local process (started by the \"run\" command).";
+ t->to_open = procfs_native_open;
+ t->to_attach = procfs_attach;
+ t->to_post_attach = procfs_post_attach;
+ t->to_detach = procfs_detach;
+ t->to_resume = procfs_resume;
+ t->to_wait = procfs_wait;
+ t->to_fetch_registers = procfs_fetch_registers;
+ t->to_store_registers = procfs_store_registers;
+ t->to_xfer_partial = procfs_xfer_partial;
+ t->to_files_info = procfs_files_info;
+ t->to_insert_breakpoint = procfs_insert_breakpoint;
+ t->to_remove_breakpoint = procfs_remove_breakpoint;
+ t->to_can_use_hw_breakpoint = procfs_can_use_hw_breakpoint;
+ t->to_insert_hw_breakpoint = procfs_insert_hw_breakpoint;
+ t->to_remove_hw_breakpoint = procfs_remove_hw_breakpoint;
+ t->to_insert_watchpoint = procfs_insert_hw_watchpoint;
+ t->to_remove_watchpoint = procfs_remove_hw_watchpoint;
+ t->to_stopped_by_watchpoint = procfs_stopped_by_watchpoint;
+ t->to_kill = procfs_kill_inferior;
+ t->to_create_inferior = procfs_create_inferior;
+ t->to_mourn_inferior = procfs_mourn_inferior;
+ t->to_pass_signals = procfs_pass_signals;
+ t->to_thread_alive = procfs_thread_alive;
+ t->to_update_thread_list = procfs_update_thread_list;
+ t->to_pid_to_str = procfs_pid_to_str;
+ t->to_interrupt = procfs_interrupt;
+ t->to_have_continuable_watchpoint = 1;
+ t->to_extra_thread_info = nto_extra_thread_info;
+
+ nto_native_ops = t;
+
+ /* Register "target native". This is the default run target. */
+ add_target (t);
+
+ /* Register "target procfs <node>". */
+ nto_procfs_ops = *t;
+ nto_procfs_ops.to_shortname = "procfs";
+ nto_procfs_ops.to_can_run = procfs_can_run;
+ t->to_longname = "QNX Neutrino local or remote process";
+ t->to_doc = "QNX Neutrino process. target procfs <node>";
+ t->to_open = procfs_open;
+
+ add_target (&nto_procfs_ops);
}
#define OSTYPE_NTO 1
{
sigset_t set;
- init_procfs_ops ();
- add_target (&procfs_ops);
+ init_procfs_targets ();
/* We use SIGUSR1 to gain control after we block waiting for a process.
We use sigwaitevent to wait. */
static int
-procfs_hw_watchpoint (int addr, int len, int type)
+procfs_hw_watchpoint (int addr, int len, enum target_hw_bp_type type)
{
procfs_break brk;
switch (type)
{
- case 1: /* Read. */
+ case hw_read:
brk.type = _DEBUG_BREAK_RD;
break;
- case 2: /* Read/Write. */
+ case hw_access:
brk.type = _DEBUG_BREAK_RW;
break;
default: /* Modify. */
}
static int
-procfs_can_use_hw_breakpoint (int type, int cnt, int othertype)
+procfs_can_use_hw_breakpoint (struct target_ops *self,
+ enum bptype type,
+ int cnt, int othertype)
{
return 1;
}
static int
-procfs_remove_hw_watchpoint (CORE_ADDR addr, int len, int type,
+procfs_remove_hw_watchpoint (struct target_ops *self,
+ CORE_ADDR addr, int len,
+ enum target_hw_bp_type type,
struct expression *cond)
{
return procfs_hw_watchpoint (addr, -1, type);
}
static int
-procfs_insert_hw_watchpoint (CORE_ADDR addr, int len, int type,
+procfs_insert_hw_watchpoint (struct target_ops *self,
+ CORE_ADDR addr, int len,
+ enum target_hw_bp_type type,
struct expression *cond)
{
return procfs_hw_watchpoint (addr, len, type);
}
static int
-procfs_stopped_by_watchpoint (void)
+procfs_stopped_by_watchpoint (struct target_ops *ops)
{
return 0;
}