#include "defs.h"
#include "frame.h" /* required by inferior.h */
#include "inferior.h"
+#include "infrun.h"
#include "target.h"
#include "exceptions.h"
#include "gdbcore.h"
#include "windows-nat.h"
#include "i386-nat.h"
#include "complaints.h"
+#include "inf-child.h"
#define AdjustTokenPrivileges dyn_AdjustTokenPrivileges
#define DebugActiveProcessStop dyn_DebugActiveProcessStop
CONSOLE_FONT_INFO *);
static COORD WINAPI (*GetConsoleFontSize) (HANDLE, DWORD);
-static struct target_ops windows_ops;
-
#undef STARTUPINFO
#undef CreateProcess
#undef GetModuleFileNameEx
#define DEBUG_MEM(x) if (debug_memory) printf_unfiltered x
#define DEBUG_EXCEPT(x) if (debug_exceptions) printf_unfiltered x
-static void windows_stop (ptid_t);
+static void windows_stop (struct target_ops *self, ptid_t);
static int windows_thread_alive (struct target_ops *, ptid_t);
static void windows_kill_inferior (struct target_ops *);
{
DWORD err = GetLastError ();
- warning (_("SuspendThread (tid=0x%x) failed."
- " (winerr %u)"),
- (unsigned) id, (unsigned) err);
- return NULL;
+ /* We get Access Denied (5) when trying to suspend
+ threads that Windows started on behalf of the
+ debuggee, usually when those threads are just
+ about to exit. */
+ if (err != ERROR_ACCESS_DENIED)
+ warning (_("SuspendThread (tid=0x%x) failed."
+ " (winerr %u)"),
+ (unsigned) id, (unsigned) err);
+ th->suspended = -1;
}
- th->suspended = 1;
+ else
+ th->suspended = 1;
}
else if (get_context < 0)
th->suspended = -1;
{
thread_info *th = current_thread;
th->context.ContextFlags = CONTEXT_DEBUGGER_DR;
- GetThreadContext (th->h, &th->context);
+ CHECK (GetThreadContext (th->h, &th->context));
/* Copy dr values from that thread.
But only if there were not modified since last stop.
PR gdb/2388 */
do_windows_store_inferior_registers (regcache, r);
}
-/* Get the name of a given module at given base address. If base_address
- is zero return the first loaded module (which is always the name of the
- executable). */
-static int
-get_module_name (LPVOID base_address, char *dll_name_ret)
-{
- DWORD len;
- MODULEINFO mi;
- int i;
- HMODULE dh_buf[1];
- HMODULE *DllHandle = dh_buf; /* Set to temporary storage for
- initial query. */
- DWORD cbNeeded;
-#ifdef __CYGWIN__
- cygwin_buf_t pathbuf[__PMAX]; /* Temporary storage prior to converting to
- posix form. __PMAX is always enough
- as long as SO_NAME_MAX_PATH_SIZE is defined
- as 512. */
-#endif
-
- cbNeeded = 0;
- /* Find size of buffer needed to handle list of modules loaded in
- inferior. */
- if (!EnumProcessModules (current_process_handle, DllHandle,
- sizeof (HMODULE), &cbNeeded) || !cbNeeded)
- goto failed;
-
- /* Allocate correct amount of space for module list. */
- DllHandle = (HMODULE *) alloca (cbNeeded);
- if (!DllHandle)
- goto failed;
-
- /* Get the list of modules. */
- if (!EnumProcessModules (current_process_handle, DllHandle, cbNeeded,
- &cbNeeded))
- goto failed;
-
- for (i = 0; i < (int) (cbNeeded / sizeof (HMODULE)); i++)
- {
- /* Get information on this module. */
- if (!GetModuleInformation (current_process_handle, DllHandle[i],
- &mi, sizeof (mi)))
- error (_("Can't get module info"));
-
- if (!base_address || mi.lpBaseOfDll == base_address)
- {
- /* Try to find the name of the given module. */
-#ifdef __CYGWIN__
- /* Cygwin prefers that the path be in /x/y/z format. */
- len = GetModuleFileNameEx (current_process_handle,
- DllHandle[i], pathbuf, __PMAX);
- if (len == 0)
- error (_("Error getting dll name: %u."),
- (unsigned) GetLastError ());
- if (cygwin_conv_path (CCP_WIN_W_TO_POSIX, pathbuf, dll_name_ret,
- __PMAX) < 0)
- error (_("Error converting dll name to POSIX: %d."), errno);
-#else
- len = GetModuleFileNameEx (current_process_handle,
- DllHandle[i], dll_name_ret, __PMAX);
- if (len == 0)
- error (_("Error getting dll name: %u."),
- (unsigned) GetLastError ());
-#endif
- return 1; /* success */
- }
- }
-
-failed:
- dll_name_ret[0] = '\0';
- return 0; /* failure */
-}
-
/* Encapsulate the information required in a call to
symbol_file_add_args. */
struct safe_symbol_file_add_args
return buf;
}
-/* Wait for child to do something. Return pid of child, or -1 in case
- of error; store status through argument pointer OURSTATUS. */
+/* Handle a DLL load event, and return 1.
+
+ This function assumes that this event did not occur during inferior
+ initialization, where their event info may be incomplete (see
+ do_initial_windows_stuff and windows_add_all_dlls for more info
+ on how we handle DLL loading during that phase). */
+
static int
handle_load_dll (void *dummy)
{
LOAD_DLL_DEBUG_INFO *event = ¤t_event.u.LoadDll;
- char dll_buf[__PMAX];
- char *dll_name = NULL;
-
- dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
-
- /* Try getting the DLL name by searching the list of known modules
- and matching their base address against this new DLL's base address.
-
- FIXME: brobecker/2013-12-10:
- It seems odd to be going through this search if the DLL name could
- simply be extracted via "event->lpImageName". Moreover, some
- experimentation with various versions of Windows seem to indicate
- that it might still be too early for this DLL to be listed when
- querying the system about the current list of modules, thus making
- this attempt pointless.
-
- This code can therefore probably be removed. But at the time of
- this writing, we are too close to creating the GDB 7.7 branch
- for us to make such a change. We are therefore defering it. */
-
- if (!get_module_name (event->lpBaseOfDll, dll_buf))
- dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
-
- dll_name = dll_buf;
+ char *dll_name;
/* Try getting the DLL name via the lpImageName field of the event.
Note that Microsoft documents this fields as strictly optional,
in the sense that it might be NULL. And the first DLL event in
particular is explicitly documented as "likely not pass[ed]"
(source: MSDN LOAD_DLL_DEBUG_INFO structure). */
- if (*dll_name == '\0')
- dll_name = get_image_name (current_process_handle,
- event->lpImageName, event->fUnicode);
+ dll_name = get_image_name (current_process_handle,
+ event->lpImageName, event->fUnicode);
if (!dll_name)
return 1;
xfree (so);
}
+/* Handle a DLL unload event.
+ Return 1 if successful, or zero otherwise.
+
+ This function assumes that this event did not occur during inferior
+ initialization, where their event info may be incomplete (see
+ do_initial_windows_stuff and windows_add_all_dlls for more info
+ on how we handle DLL loading during that phase). */
+
static int
handle_unload_dll (void *dummy)
{
return 1;
}
-/* Resume all artificially suspended threads if we are continuing
- execution. */
+/* Resume thread specified by ID, or all artificially suspended
+ threads, if we are continuing execution. KILLED non-zero means we
+ have killed the inferior, so we should ignore weird errors due to
+ threads shutting down. */
static BOOL
-windows_continue (DWORD continue_status, int id)
+windows_continue (DWORD continue_status, int id, int killed)
{
int i;
thread_info *th;
}
if (th->context.ContextFlags)
{
- CHECK (SetThreadContext (th->h, &th->context));
+ DWORD ec = 0;
+
+ if (GetExitCodeThread (th->h, &ec)
+ && ec == STILL_ACTIVE)
+ {
+ BOOL status = SetThreadContext (th->h, &th->context);
+
+ if (!killed)
+ CHECK (status);
+ }
th->context.ContextFlags = 0;
}
if (th->suspended > 0)
Otherwise complain. */
if (resume_all)
- windows_continue (continue_status, -1);
+ windows_continue (continue_status, -1, 0);
else
- windows_continue (continue_status, ptid_get_tid (ptid));
+ windows_continue (continue_status, ptid_get_tid (ptid), 0);
}
/* Ctrl-C handler used when the inferior is not run in the same console. The
(unsigned) current_event.dwThreadId,
"LOAD_DLL_DEBUG_EVENT"));
CloseHandle (current_event.u.LoadDll.hFile);
- if (saw_create != 1)
+ if (saw_create != 1 || ! windows_initialization_done)
break;
catch_errors (handle_load_dll, NULL, (char *) "", RETURN_MASK_ALL);
ourstatus->kind = TARGET_WAITKIND_LOADED;
(unsigned) current_event.dwProcessId,
(unsigned) current_event.dwThreadId,
"UNLOAD_DLL_DEBUG_EVENT"));
- if (saw_create != 1)
+ if (saw_create != 1 || ! windows_initialization_done)
break;
catch_errors (handle_unload_dll, NULL, (char *) "", RETURN_MASK_ALL);
ourstatus->kind = TARGET_WAITKIND_LOADED;
if (continue_status == -1)
windows_resume (ops, minus_one_ptid, 0, 1);
else
- CHECK (windows_continue (continue_status, -1));
+ CHECK (windows_continue (continue_status, -1, 0));
}
else
{
}
}
-/* On certain versions of Windows, the information about ntdll.dll
- is not available yet at the time we get the LOAD_DLL_DEBUG_EVENT,
- thus preventing us from reporting this DLL as an SO. This has been
- witnessed on Windows 8.1, for instance. A possible explanation
- is that ntdll.dll might be mapped before the SO info gets created
- by the Windows system -- ntdll.dll is the first DLL to be reported
- via LOAD_DLL_DEBUG_EVENT and other DLLs do not seem to suffer from
- that problem.
-
- If we indeed are missing ntdll.dll, this function tries to recover
- from this issue, after the fact. Do nothing if we encounter any
- issue trying to locate that DLL. */
+/* Iterate over all DLLs currently mapped by our inferior, and
+ add them to our list of solibs. */
static void
-windows_ensure_ntdll_loaded (void)
+windows_add_all_dlls (void)
{
struct so_list *so;
HMODULE dummy_hmodule;
HMODULE *hmodules;
int i;
- for (so = solib_start.next; so != NULL; so = so->next)
- if (FILENAME_CMP (lbasename (so->so_name), "ntdll.dll") == 0)
- return; /* ntdll.dll already loaded, nothing to do. */
-
if (EnumProcessModules (current_process_handle, &dummy_hmodule,
sizeof (HMODULE), &cb_needed) == 0)
return;
cb_needed, &cb_needed) == 0)
return;
- for (i = 0; i < (int) (cb_needed / sizeof (HMODULE)); i++)
+ for (i = 1; i < (int) (cb_needed / sizeof (HMODULE)); i++)
{
MODULEINFO mi;
#ifdef __USEWIDE
#else
name = dll_name;
#endif
- if (FILENAME_CMP (lbasename (name), "ntdll.dll") == 0)
- {
- solib_end->next = windows_make_so (name, mi.lpBaseOfDll);
- solib_end = solib_end->next;
- return;
- }
+
+ solib_end->next = windows_make_so (name, mi.lpBaseOfDll);
+ solib_end = solib_end->next;
}
}
#endif
current_event.dwProcessId = pid;
memset (¤t_event, 0, sizeof (current_event));
- push_target (ops);
+ if (!target_is_pushed (ops))
+ push_target (ops);
disable_breakpoints_in_shlibs ();
windows_clear_solib ();
clear_proceed_status ();
current thread until we report an event out of windows_wait. */
inferior_ptid = pid_to_ptid (pid);
- terminal_init_inferior_with_pgrp (pid);
+ child_terminal_init_with_pgrp (pid);
target_terminal_inferior ();
windows_initialization_done = 0;
break;
}
- /* FIXME: brobecker/2013-12-10: We should try another approach where
- we first ignore all DLL load/unload events up until this point,
- and then iterate over all modules to create the associated shared
- objects. This is a fairly significant change, however, and we are
- close to creating a release branch, so we are delaying it a bit,
- after the branch is created. */
- windows_ensure_ntdll_loaded ();
+ /* Now that the inferior has been started and all DLLs have been mapped,
+ we can iterate over all DLLs and load them in.
+
+ We avoid doing it any earlier because, on certain versions of Windows,
+ LOAD_DLL_DEBUG_EVENTs are sometimes not complete. In particular,
+ we have seen on Windows 8.1 that the ntdll.dll load event does not
+ include the DLL name, preventing us from creating an associated SO.
+ A possible explanation is that ntdll.dll might be mapped before
+ the SO info gets created by the Windows system -- ntdll.dll is
+ the first DLL to be reported via LOAD_DLL_DEBUG_EVENT and other DLLs
+ do not seem to suffer from that problem.
+
+ Rather than try to work around this sort of issue, it is much
+ simpler to just ignore DLL load/unload events during the startup
+ phase, and then process them all in one batch now. */
+ windows_add_all_dlls ();
windows_initialization_done = 1;
inf->control.stop_soon = NO_STOP_QUIETLY;
inferior_ptid = null_ptid;
detach_inferior (current_event.dwProcessId);
- unpush_target (ops);
+ inf_child_maybe_unpush_target (ops);
+}
+
+/* Try to determine the executable filename.
+
+ EXE_NAME_RET is a pointer to a buffer whose size is EXE_NAME_MAX_LEN.
+
+ Upon success, the filename is stored inside EXE_NAME_RET, and
+ this function returns nonzero.
+
+ Otherwise, this function returns zero and the contents of
+ EXE_NAME_RET is undefined. */
+
+static int
+windows_get_exec_module_filename (char *exe_name_ret, size_t exe_name_max_len)
+{
+ DWORD len;
+ HMODULE dh_buf;
+ DWORD cbNeeded;
+
+ cbNeeded = 0;
+ if (!EnumProcessModules (current_process_handle, &dh_buf,
+ sizeof (HMODULE), &cbNeeded) || !cbNeeded)
+ return 0;
+
+ /* We know the executable is always first in the list of modules,
+ which we just fetched. So no need to fetch more. */
+
+#ifdef __CYGWIN__
+ {
+ /* Cygwin prefers that the path be in /x/y/z format, so extract
+ the filename into a temporary buffer first, and then convert it
+ to POSIX format into the destination buffer. */
+ cygwin_buf_t *pathbuf = alloca (exe_name_max_len * sizeof (cygwin_buf_t));
+
+ len = GetModuleFileNameEx (current_process_handle,
+ dh_buf, pathbuf, exe_name_max_len);
+ if (len == 0)
+ error (_("Error getting executable filename: %u."),
+ (unsigned) GetLastError ());
+ if (cygwin_conv_path (CCP_WIN_W_TO_POSIX, pathbuf, exe_name_ret,
+ exe_name_max_len) < 0)
+ error (_("Error converting executable filename to POSIX: %d."), errno);
+ }
+#else
+ len = GetModuleFileNameEx (current_process_handle,
+ dh_buf, exe_name_ret, exe_name_max_len);
+ if (len == 0)
+ error (_("Error getting executable filename: %u."),
+ (unsigned) GetLastError ());
+#endif
+
+ return 1; /* success */
}
+/* The pid_to_exec_file target_ops method for this platform. */
+
static char *
-windows_pid_to_exec_file (int pid)
+windows_pid_to_exec_file (struct target_ops *self, int pid)
{
static char path[__PMAX];
#ifdef __CYGWIN__
/* If we get here then either Cygwin is hosed, this isn't a Cygwin version
of gdb, or we're trying to debug a non-Cygwin windows executable. */
- if (!get_module_name (0, path))
+ if (!windows_get_exec_module_filename (path, sizeof (path)))
path[0] = '\0';
return path;
target_pid_to_str (inferior_ptid));
}
-static void
-windows_open (char *arg, int from_tty)
-{
- error (_("Use the \"run\" command to start a Unix child process."));
-}
-
/* Modify CreateProcess parameters for use of a new separate console.
Parameters are:
*FLAGS: DWORD parameter for general process creation flags.
do_initial_windows_stuff (ops, pi.dwProcessId, 0);
- /* windows_continue (DBG_CONTINUE, -1); */
+ /* windows_continue (DBG_CONTINUE, -1, 0); */
}
static void
windows_mourn_inferior (struct target_ops *ops)
{
- (void) windows_continue (DBG_CONTINUE, -1);
+ (void) windows_continue (DBG_CONTINUE, -1, 0);
i386_cleanup_dregs();
if (open_process_used)
{
CHECK (CloseHandle (current_process_handle));
open_process_used = 0;
}
- unpush_target (ops);
- generic_mourn_inferior ();
+ inf_child_mourn_inferior (ops);
}
/* Send a SIGINT to the process group. This acts just like the user typed a
^C on the controlling terminal. */
static void
-windows_stop (ptid_t ptid)
+windows_stop (struct target_ops *self, ptid_t ptid)
{
DEBUG_EVENTS (("gdb: GenerateConsoleCtrlEvent (CTRLC_EVENT, 0)\n"));
CHECK (GenerateConsoleCtrlEvent (CTRL_C_EVENT, current_event.dwProcessId));
/* Helper for windows_xfer_partial that handles memory transfers.
Arguments are like target_xfer_partial. */
-static LONGEST
+static enum target_xfer_status
windows_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
- ULONGEST memaddr, ULONGEST len)
+ ULONGEST memaddr, ULONGEST len, ULONGEST *xfered_len)
{
SIZE_T done = 0;
BOOL success;
if (!success)
lasterror = GetLastError ();
}
+ *xfered_len = (ULONGEST) done;
if (!success && lasterror == ERROR_PARTIAL_COPY && done > 0)
- return done;
+ return TARGET_XFER_OK;
else
- return success ? done : TARGET_XFER_E_IO;
+ return success ? TARGET_XFER_OK : TARGET_XFER_E_IO;
}
static void
for (;;)
{
- if (!windows_continue (DBG_CONTINUE, -1))
+ if (!windows_continue (DBG_CONTINUE, -1, 1))
break;
if (!WaitForDebugEvent (¤t_event, INFINITE))
break;
}
static void
-windows_prepare_to_store (struct target_ops *self, struct regcache *regcache)
-{
- /* Do nothing, since we can store individual regs. */
-}
-
-static int
-windows_can_run (void)
-{
- return 1;
-}
-
-static void
-windows_close (void)
+windows_close (struct target_ops *self)
{
DEBUG_EVENTS (("gdb: windows_close, inferior_ptid=%d\n",
ptid_get_pid (inferior_ptid)));
return normal_pid_to_str (ptid);
}
-static LONGEST
+static enum target_xfer_status
windows_xfer_shared_libraries (struct target_ops *ops,
- enum target_object object, const char *annex,
- gdb_byte *readbuf, const gdb_byte *writebuf,
- ULONGEST offset, ULONGEST len)
+ enum target_object object, const char *annex,
+ gdb_byte *readbuf, const gdb_byte *writebuf,
+ ULONGEST offset, ULONGEST len,
+ ULONGEST *xfered_len)
{
struct obstack obstack;
const char *buf;
struct so_list *so;
if (writebuf)
- return -1;
+ return TARGET_XFER_E_IO;
obstack_init (&obstack);
obstack_grow_str (&obstack, "<library-list>\n");
}
obstack_free (&obstack, NULL);
- return len;
+ *xfered_len = (ULONGEST) len;
+ return len != 0 ? TARGET_XFER_OK : TARGET_XFER_EOF;
}
-static LONGEST
+static enum target_xfer_status
windows_xfer_partial (struct target_ops *ops, enum target_object object,
- const char *annex, gdb_byte *readbuf,
- const gdb_byte *writebuf, ULONGEST offset, ULONGEST len)
+ const char *annex, gdb_byte *readbuf,
+ const gdb_byte *writebuf, ULONGEST offset, ULONGEST len,
+ ULONGEST *xfered_len)
{
switch (object)
{
case TARGET_OBJECT_MEMORY:
- return windows_xfer_memory (readbuf, writebuf, offset, len);
+ return windows_xfer_memory (readbuf, writebuf, offset, len, xfered_len);
case TARGET_OBJECT_LIBRARIES:
return windows_xfer_shared_libraries (ops, object, annex, readbuf,
- writebuf, offset, len);
+ writebuf, offset, len, xfered_len);
default:
if (ops->beneath != NULL)
return ops->beneath->to_xfer_partial (ops->beneath, object, annex,
- readbuf, writebuf, offset, len);
- return -1;
+ readbuf, writebuf, offset, len,
+ xfered_len);
+ return TARGET_XFER_E_IO;
}
}
Returns 1 if ptid is found and sets *ADDR to thread_local_base. */
static int
-windows_get_tib_address (ptid_t ptid, CORE_ADDR *addr)
+windows_get_tib_address (struct target_ops *self,
+ ptid_t ptid, CORE_ADDR *addr)
{
thread_info *th;
}
static ptid_t
-windows_get_ada_task_ptid (long lwp, long thread)
+windows_get_ada_task_ptid (struct target_ops *self, long lwp, long thread)
{
return ptid_build (ptid_get_pid (inferior_ptid), 0, lwp);
}
-static void
-init_windows_ops (void)
-{
- windows_ops.to_shortname = "child";
- windows_ops.to_longname = "Win32 child process";
- windows_ops.to_doc = "Win32 child process (started by the \"run\" command).";
- windows_ops.to_open = windows_open;
- windows_ops.to_close = windows_close;
- windows_ops.to_attach = windows_attach;
- windows_ops.to_attach_no_wait = 1;
- windows_ops.to_detach = windows_detach;
- windows_ops.to_resume = windows_resume;
- windows_ops.to_wait = windows_wait;
- windows_ops.to_fetch_registers = windows_fetch_inferior_registers;
- windows_ops.to_store_registers = windows_store_inferior_registers;
- windows_ops.to_prepare_to_store = windows_prepare_to_store;
- windows_ops.to_xfer_partial = windows_xfer_partial;
- windows_ops.to_files_info = windows_files_info;
- windows_ops.to_insert_breakpoint = memory_insert_breakpoint;
- windows_ops.to_remove_breakpoint = memory_remove_breakpoint;
- windows_ops.to_terminal_init = terminal_init_inferior;
- windows_ops.to_terminal_inferior = terminal_inferior;
- windows_ops.to_terminal_ours_for_output = terminal_ours_for_output;
- windows_ops.to_terminal_ours = terminal_ours;
- windows_ops.to_terminal_save_ours = terminal_save_ours;
- windows_ops.to_terminal_info = child_terminal_info;
- windows_ops.to_kill = windows_kill_inferior;
- windows_ops.to_create_inferior = windows_create_inferior;
- windows_ops.to_mourn_inferior = windows_mourn_inferior;
- windows_ops.to_can_run = windows_can_run;
- windows_ops.to_thread_alive = windows_thread_alive;
- windows_ops.to_pid_to_str = windows_pid_to_str;
- windows_ops.to_stop = windows_stop;
- windows_ops.to_stratum = process_stratum;
- windows_ops.to_has_all_memory = default_child_has_all_memory;
- windows_ops.to_has_memory = default_child_has_memory;
- windows_ops.to_has_stack = default_child_has_stack;
- windows_ops.to_has_registers = default_child_has_registers;
- windows_ops.to_has_execution = default_child_has_execution;
- windows_ops.to_pid_to_exec_file = windows_pid_to_exec_file;
- windows_ops.to_get_ada_task_ptid = windows_get_ada_task_ptid;
- windows_ops.to_get_tib_address = windows_get_tib_address;
-
- i386_use_watchpoints (&windows_ops);
-
- i386_dr_low.set_control = cygwin_set_dr7;
- i386_dr_low.set_addr = cygwin_set_dr;
- i386_dr_low.get_addr = cygwin_get_dr;
- i386_dr_low.get_status = cygwin_get_dr6;
- i386_dr_low.get_control = cygwin_get_dr7;
+static struct target_ops *
+windows_target (void)
+{
+ struct target_ops *t = inf_child_target ();
- /* i386_dr_low.debug_register_length field is set by
- calling i386_set_debug_register_length function
- in processor windows specific native file. */
+ t->to_close = windows_close;
+ t->to_attach = windows_attach;
+ t->to_attach_no_wait = 1;
+ t->to_detach = windows_detach;
+ t->to_resume = windows_resume;
+ t->to_wait = windows_wait;
+ t->to_fetch_registers = windows_fetch_inferior_registers;
+ t->to_store_registers = windows_store_inferior_registers;
+ t->to_xfer_partial = windows_xfer_partial;
+ t->to_files_info = windows_files_info;
+ t->to_kill = windows_kill_inferior;
+ t->to_create_inferior = windows_create_inferior;
+ t->to_mourn_inferior = windows_mourn_inferior;
+ t->to_thread_alive = windows_thread_alive;
+ t->to_pid_to_str = windows_pid_to_str;
+ t->to_stop = windows_stop;
+ t->to_pid_to_exec_file = windows_pid_to_exec_file;
+ t->to_get_ada_task_ptid = windows_get_ada_task_ptid;
+ t->to_get_tib_address = windows_get_tib_address;
- windows_ops.to_magic = OPS_MAGIC;
+ return t;
}
static void
_initialize_windows_nat (void)
{
struct cmd_list_element *c;
+ struct target_ops *t;
+
+ t = windows_target ();
+
+ i386_use_watchpoints (t);
+
+ i386_dr_low.set_control = cygwin_set_dr7;
+ i386_dr_low.set_addr = cygwin_set_dr;
+ i386_dr_low.get_addr = cygwin_get_dr;
+ i386_dr_low.get_status = cygwin_get_dr6;
+ i386_dr_low.get_control = cygwin_get_dr7;
+
+ /* i386_dr_low.debug_register_length field is set by
+ calling i386_set_debug_register_length function
+ in processor windows specific native file. */
- init_windows_ops ();
+ add_target (t);
#ifdef __CYGWIN__
cygwin_internal (CW_SET_DOS_FILE_WARNING, 0);
c = add_com ("dll-symbols", class_files, dll_symbol_command,
_("Load dll library symbols from FILE."));
set_cmd_completer (c, filename_completer);
+ deprecate_cmd (c, "sharedlibrary");
- add_com_alias ("sharedlibrary", "dll-symbols", class_alias, 1);
-
- add_com_alias ("add-shared-symbol-files", "dll-symbols", class_alias, 1);
+ c = add_com ("add-shared-symbol-files", class_files, dll_symbol_command,
+ _("Load dll library symbols from FILE."));
+ set_cmd_completer (c, filename_completer);
+ deprecate_cmd (c, "sharedlibrary");
- add_com_alias ("assf", "dll-symbols", class_alias, 1);
+ c = add_com ("assf", class_files, dll_symbol_command,
+ _("Load dll library symbols from FILE."));
+ set_cmd_completer (c, filename_completer);
+ deprecate_cmd (c, "sharedlibrary");
#ifdef __CYGWIN__
add_setshow_boolean_cmd ("shell", class_support, &useshell, _("\
add_cmd ("selector", class_info, display_selectors,
_("Display selectors infos."),
&info_w32_cmdlist);
- add_target (&windows_ops);
deprecated_init_ui_hook = set_windows_aliases;
}
projects / thirdparty / binutils-gdb.git / blobdiff