(safe_symbol_file_add_cleanup): Reset stdout to saved stdout, not stderr.
(dll_symbol_command): Pass OBJF_USERLOADED to safe_symbol_file_add.
(get_child_debug_event): Always reset last_sig. Always reset inferior pid
appropriately.
(do_initial_child_stuff): New function. Called when attaching or starting a
new inferior process.
(child_attach): Use do_initial_child_stuff.
(child_create_inferior): Ditto.
* config/i386/cygwin.mh (NAT_FILE): Set to modern location.
* config/i386/tm-cygwin.h: Define ATTACH_NO_WAIT.
+2000-08-06 Christopher Faylor <cgf@cygnus.com>
+
+ * win32-nat.c: Perform various gcc warning cleanups.
+ (safe_symbol_file_add_cleanup): Reset stdout to saved stdout, not
+ stderr.
+ (dll_symbol_command): Pass OBJF_USERLOADED to safe_symbol_file_add.
+ (get_child_debug_event): Always reset last_sig. Always reset inferior
+ pid appropriately.
+ (do_initial_child_stuff): New function. Called when attaching or starting
+ a new inferior process.
+ (child_attach): Use do_initial_child_stuff.
+ (child_create_inferior): Ditto.
+ * config/i386/cygwin.mh (NAT_FILE): Set to modern location.
+ * config/i386/tm-cygwin.h: Define ATTACH_NO_WAIT.
+
2000-08-05 Eli Zaretskii <eliz@is.elta.co.il>
* go32-nat.c: (go32_wait): If child_cwd[] is empty, initialize
XM_FILE=xm-cygwin.h
XDEPFILES=
NATDEPFILES= win32-nat.o
-NAT_FILE=../nm-empty.h
+NAT_FILE=../none/nm-none.h
XM_CLIBS=
extern CORE_ADDR skip_trampoline_code (CORE_ADDR pc, char *name);
#endif
+#define ATTACH_NO_WAIT
#define SOLIB_ADD(filename, from_tty, targ) child_solib_add(filename, from_tty, targ)
#define SOLIB_LOADED_LIBRARY_PATHNAME(pid) child_solib_loaded_library_pathname(pid)
#define CLEAR_SOLIB child_clear_solib
following which never should have been in the generic Win32 API
headers in the first place since they were our own invention... */
#ifndef _GNU_H_WINDOWS_H
-#define FLAG_TRACE_BIT 0x100
-#define CONTEXT_DEBUGGER (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
+enum
+{
+ FLAG_TRACE_BIT = 0x100,
+ CONTEXT_DEBUGGER = (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
+};
#endif
/* The string sent by cygwin when it processes a signal.
static void
safe_symbol_file_add_cleanup (void *p)
{
-#define sp ((struct safe_symbol_file_add_args *)p)
+# define sp ((struct safe_symbol_file_add_args *)p)
gdb_flush (gdb_stderr);
gdb_flush (gdb_stdout);
ui_file_delete (gdb_stderr);
ui_file_delete (gdb_stdout);
gdb_stderr = sp->err;
- gdb_stdout = sp->err;
+ gdb_stdout = sp->out;
+# undef sp
}
/* symbol_file_add wrapper that prevents errors from being displayed. */
DWORD dll_name_ptr;
DWORD done;
char dll_buf[MAX_PATH + 1];
- struct so_stuff *so, *solast;
+ struct so_stuff *so;
char *dll_name = NULL;
- DWORD dll_base = 0;
int len;
char *p;
/* Return name of last loaded DLL. */
char *
-child_solib_loaded_library_pathname (int pid)
+child_solib_loaded_library_pathname (int pid ATTRIBUTE_UNUSED)
{
return !solib_end || !solib_end->name[0]? NULL : solib_end->name;
}
/* Add DLL symbol information. */
void
-child_solib_add (char *filename, int from_tty, struct target_ops *t)
+child_solib_add (char *filename ATTRIBUTE_UNUSED, int from_tty ATTRIBUTE_UNUSED, struct target_ops *t ATTRIBUTE_UNUSED)
{
struct section_addr_info section_addrs;
/* Load DLL symbol info. */
void
-dll_symbol_command (char *args, int from_tty)
+dll_symbol_command (char *args, int from_tty ATTRIBUTE_UNUSED)
{
- struct section_addr_info section_addrs;
-
dont_repeat ();
if (args == NULL)
error ("dll-symbols requires a file name");
- safe_symbol_file_add (args, 0, NULL, 0, OBJF_SHARED);
+ safe_symbol_file_add (args, 0, NULL, 0, OBJF_SHARED | OBJF_USERLOADED);
}
/* List currently loaded DLLs. */
void
-info_dll_command (char *ignore, int from_tty)
+info_dll_command (char *ignore ATTRIBUTE_UNUSED, int from_tty ATTRIBUTE_UNUSED)
{
struct so_stuff *so = &solib_start;
/* Record the context of the current thread */
th = thread_rec (current_event.dwThreadId, -1);
- last_sig = 0;
-
switch (code)
{
case EXCEPTION_ACCESS_VIOLATION:
static int
get_child_debug_event (int pid ATTRIBUTE_UNUSED, struct target_waitstatus *ourstatus)
{
- int breakout = 0;
BOOL debug_event;
DWORD continue_status, event_code;
thread_info *th = NULL;
static thread_info dummy_thread_info;
int retval = 0;
+ last_sig = 0;
+
if (!(debug_event = WaitForDebugEvent (¤t_event, 1000)))
goto out;
"CREATE_PROCESS_DEBUG_EVENT"));
current_process_handle = current_event.u.CreateProcessInfo.hProcess;
- main_thread_id = inferior_pid = current_event.dwThreadId;
+ main_thread_id = current_event.dwThreadId;
/* Add the main thread */
+#if 0
th = child_add_thread (current_event.dwProcessId,
current_event.u.CreateProcessInfo.hProcess);
- th = child_add_thread (inferior_pid,
+#endif
+ th = child_add_thread (main_thread_id,
current_event.u.CreateProcessInfo.hThread);
- retval = ourstatus->value.related_pid = current_event.dwProcessId;
+ retval = ourstatus->value.related_pid = current_event.dwThreadId;
break;
case EXIT_PROCESS_DEBUG_EVENT:
ourstatus->kind = TARGET_WAITKIND_EXITED;
ourstatus->value.integer = current_event.u.ExitProcess.dwExitCode;
CloseHandle (current_process_handle);
- retval = current_event.dwProcessId;
+ retval = main_thread_id;
break;
case LOAD_DLL_DEBUG_EVENT:
registers_changed (); /* mark all regs invalid */
ourstatus->kind = TARGET_WAITKIND_LOADED;
ourstatus->value.integer = 0;
- retval = current_event.dwProcessId;
+ retval = main_thread_id;
break;
case UNLOAD_DLL_DEBUG_EVENT:
(unsigned) current_event.dwThreadId,
"OUTPUT_DEBUG_STRING_EVENT"));
if (handle_output_debug_string ( ourstatus))
- retval = current_event.dwProcessId;
+ retval = main_thread_id;
break;
+
default:
printf_unfiltered ("gdb: kernel event for pid=%ld tid=%ld\n",
(DWORD) current_event.dwProcessId,
if (!retval)
CHECK (child_continue (continue_status, -1));
else
- current_thread = th ?: thread_rec (current_event.dwThreadId, TRUE);
+ {
+ current_thread = th ?: thread_rec (current_event.dwThreadId, TRUE);
+ inferior_pid = retval;
+ }
out:
return retval;
}
}
+static void
+do_initial_child_stuff (DWORD pid)
+{
+ extern int stop_after_trap;
+
+ last_sig = 0;
+ event_count = 0;
+ exception_count = 0;
+ current_event.dwProcessId = pid;
+ memset (¤t_event, 0, sizeof (current_event));
+ push_target (&child_ops);
+ child_init_thread_list ();
+ child_clear_solibs ();
+ clear_proceed_status ();
+ init_wait_for_inferior ();
+
+ target_terminal_init ();
+ target_terminal_inferior ();
+
+ while (1)
+ {
+ stop_after_trap = 1;
+ wait_for_inferior ();
+ if (stop_signal != TARGET_SIGNAL_TRAP)
+ resume (0, stop_signal);
+ else
+ break;
+ }
+ stop_after_trap = 0;
+ return;
+}
+
/* Attach to process PID, then initialize for debugging it. */
static void
child_attach (char *args, int from_tty)
{
BOOL ok;
+ DWORD pid = strtoul (args, 0, 0);
if (!args)
error_no_arg ("process-id to attach");
- current_event.dwProcessId = strtoul (args, 0, 0);
-
- ok = DebugActiveProcess (current_event.dwProcessId);
+ ok = DebugActiveProcess (pid);
if (!ok)
error ("Can't attach to process.");
- exception_count = 0;
- event_count = 0;
-
- child_init_thread_list ();
- child_clear_solibs ();
-
if (from_tty)
{
char *exec_file = (char *) get_exec_file (0);
if (exec_file)
printf_unfiltered ("Attaching to program `%s', %s\n", exec_file,
- target_pid_to_str (current_event.dwProcessId));
+ target_pid_to_str (pid));
else
printf_unfiltered ("Attaching to %s\n",
- target_pid_to_str (current_event.dwProcessId));
+ target_pid_to_str (pid));
gdb_flush (gdb_stdout);
}
- push_target (&child_ops);
+ do_initial_child_stuff (pid);
+ target_terminal_ours ();
}
static void
int i;
STARTUPINFO si;
PROCESS_INFORMATION pi;
- struct target_waitstatus dummy;
BOOL ret;
DWORD flags;
char *args;
- extern int stop_after_trap;
if (!exec_file)
error ("No executable specified, use `target exec'.\n");
if (!ret)
error ("Error creating process %s, (error %d)\n", exec_file, GetLastError ());
- exception_count = 0;
- event_count = 0;
-
- current_process_handle = pi.hProcess;
- current_event.dwProcessId = pi.dwProcessId;
- memset (¤t_event, 0, sizeof (current_event));
- inferior_pid = current_event.dwThreadId = pi.dwThreadId;
- push_target (&child_ops);
- child_init_thread_list ();
- child_clear_solibs ();
- clear_proceed_status ();
- init_wait_for_inferior ();
- target_terminal_init ();
- target_terminal_inferior ();
- last_sig = 0;
-
- while (1)
- {
- stop_after_trap = 1;
- wait_for_inferior ();
- if (stop_signal != TARGET_SIGNAL_TRAP)
- resume (0, stop_signal);
- else
- break;
- }
- stop_after_trap = 0;
+ do_initial_child_stuff (pi.dwProcessId);
/* child_continue (DBG_CONTINUE, -1);*/
proceed ((CORE_ADDR) - 1, TARGET_SIGNAL_0, 0);
}
static void
-child_close (void)
+child_close (int x ATTRIBUTE_UNUSED)
{
DEBUG_EVENTS (("gdb: child_close, inferior_pid=%d\n", inferior_pid));
}
following which never should have been in the generic Win32 API
headers in the first place since they were our own invention... */
#ifndef _GNU_H_WINDOWS_H
-#define FLAG_TRACE_BIT 0x100
-#define CONTEXT_DEBUGGER (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
+enum
+{
+ FLAG_TRACE_BIT = 0x100,
+ CONTEXT_DEBUGGER = (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
+};
#endif
/* The string sent by cygwin when it processes a signal.
static void
safe_symbol_file_add_cleanup (void *p)
{
-#define sp ((struct safe_symbol_file_add_args *)p)
+# define sp ((struct safe_symbol_file_add_args *)p)
gdb_flush (gdb_stderr);
gdb_flush (gdb_stdout);
ui_file_delete (gdb_stderr);
ui_file_delete (gdb_stdout);
gdb_stderr = sp->err;
- gdb_stdout = sp->err;
+ gdb_stdout = sp->out;
+# undef sp
}
/* symbol_file_add wrapper that prevents errors from being displayed. */
DWORD dll_name_ptr;
DWORD done;
char dll_buf[MAX_PATH + 1];
- struct so_stuff *so, *solast;
+ struct so_stuff *so;
char *dll_name = NULL;
- DWORD dll_base = 0;
int len;
char *p;
/* Return name of last loaded DLL. */
char *
-child_solib_loaded_library_pathname (int pid)
+child_solib_loaded_library_pathname (int pid ATTRIBUTE_UNUSED)
{
return !solib_end || !solib_end->name[0]? NULL : solib_end->name;
}
/* Add DLL symbol information. */
void
-child_solib_add (char *filename, int from_tty, struct target_ops *t)
+child_solib_add (char *filename ATTRIBUTE_UNUSED, int from_tty ATTRIBUTE_UNUSED, struct target_ops *t ATTRIBUTE_UNUSED)
{
struct section_addr_info section_addrs;
/* Load DLL symbol info. */
void
-dll_symbol_command (char *args, int from_tty)
+dll_symbol_command (char *args, int from_tty ATTRIBUTE_UNUSED)
{
- struct section_addr_info section_addrs;
-
dont_repeat ();
if (args == NULL)
error ("dll-symbols requires a file name");
- safe_symbol_file_add (args, 0, NULL, 0, OBJF_SHARED);
+ safe_symbol_file_add (args, 0, NULL, 0, OBJF_SHARED | OBJF_USERLOADED);
}
/* List currently loaded DLLs. */
void
-info_dll_command (char *ignore, int from_tty)
+info_dll_command (char *ignore ATTRIBUTE_UNUSED, int from_tty ATTRIBUTE_UNUSED)
{
struct so_stuff *so = &solib_start;
/* Record the context of the current thread */
th = thread_rec (current_event.dwThreadId, -1);
- last_sig = 0;
-
switch (code)
{
case EXCEPTION_ACCESS_VIOLATION:
static int
get_child_debug_event (int pid ATTRIBUTE_UNUSED, struct target_waitstatus *ourstatus)
{
- int breakout = 0;
BOOL debug_event;
DWORD continue_status, event_code;
thread_info *th = NULL;
static thread_info dummy_thread_info;
int retval = 0;
+ last_sig = 0;
+
if (!(debug_event = WaitForDebugEvent (¤t_event, 1000)))
goto out;
"CREATE_PROCESS_DEBUG_EVENT"));
current_process_handle = current_event.u.CreateProcessInfo.hProcess;
- main_thread_id = inferior_pid = current_event.dwThreadId;
+ main_thread_id = current_event.dwThreadId;
/* Add the main thread */
+#if 0
th = child_add_thread (current_event.dwProcessId,
current_event.u.CreateProcessInfo.hProcess);
- th = child_add_thread (inferior_pid,
+#endif
+ th = child_add_thread (main_thread_id,
current_event.u.CreateProcessInfo.hThread);
- retval = ourstatus->value.related_pid = current_event.dwProcessId;
+ retval = ourstatus->value.related_pid = current_event.dwThreadId;
break;
case EXIT_PROCESS_DEBUG_EVENT:
ourstatus->kind = TARGET_WAITKIND_EXITED;
ourstatus->value.integer = current_event.u.ExitProcess.dwExitCode;
CloseHandle (current_process_handle);
- retval = current_event.dwProcessId;
+ retval = main_thread_id;
break;
case LOAD_DLL_DEBUG_EVENT:
registers_changed (); /* mark all regs invalid */
ourstatus->kind = TARGET_WAITKIND_LOADED;
ourstatus->value.integer = 0;
- retval = current_event.dwProcessId;
+ retval = main_thread_id;
break;
case UNLOAD_DLL_DEBUG_EVENT:
(unsigned) current_event.dwThreadId,
"OUTPUT_DEBUG_STRING_EVENT"));
if (handle_output_debug_string ( ourstatus))
- retval = current_event.dwProcessId;
+ retval = main_thread_id;
break;
+
default:
printf_unfiltered ("gdb: kernel event for pid=%ld tid=%ld\n",
(DWORD) current_event.dwProcessId,
if (!retval)
CHECK (child_continue (continue_status, -1));
else
- current_thread = th ?: thread_rec (current_event.dwThreadId, TRUE);
+ {
+ current_thread = th ?: thread_rec (current_event.dwThreadId, TRUE);
+ inferior_pid = retval;
+ }
out:
return retval;
}
}
+static void
+do_initial_child_stuff (DWORD pid)
+{
+ extern int stop_after_trap;
+
+ last_sig = 0;
+ event_count = 0;
+ exception_count = 0;
+ current_event.dwProcessId = pid;
+ memset (¤t_event, 0, sizeof (current_event));
+ push_target (&child_ops);
+ child_init_thread_list ();
+ child_clear_solibs ();
+ clear_proceed_status ();
+ init_wait_for_inferior ();
+
+ target_terminal_init ();
+ target_terminal_inferior ();
+
+ while (1)
+ {
+ stop_after_trap = 1;
+ wait_for_inferior ();
+ if (stop_signal != TARGET_SIGNAL_TRAP)
+ resume (0, stop_signal);
+ else
+ break;
+ }
+ stop_after_trap = 0;
+ return;
+}
+
/* Attach to process PID, then initialize for debugging it. */
static void
child_attach (char *args, int from_tty)
{
BOOL ok;
+ DWORD pid = strtoul (args, 0, 0);
if (!args)
error_no_arg ("process-id to attach");
- current_event.dwProcessId = strtoul (args, 0, 0);
-
- ok = DebugActiveProcess (current_event.dwProcessId);
+ ok = DebugActiveProcess (pid);
if (!ok)
error ("Can't attach to process.");
- exception_count = 0;
- event_count = 0;
-
- child_init_thread_list ();
- child_clear_solibs ();
-
if (from_tty)
{
char *exec_file = (char *) get_exec_file (0);
if (exec_file)
printf_unfiltered ("Attaching to program `%s', %s\n", exec_file,
- target_pid_to_str (current_event.dwProcessId));
+ target_pid_to_str (pid));
else
printf_unfiltered ("Attaching to %s\n",
- target_pid_to_str (current_event.dwProcessId));
+ target_pid_to_str (pid));
gdb_flush (gdb_stdout);
}
- push_target (&child_ops);
+ do_initial_child_stuff (pid);
+ target_terminal_ours ();
}
static void
int i;
STARTUPINFO si;
PROCESS_INFORMATION pi;
- struct target_waitstatus dummy;
BOOL ret;
DWORD flags;
char *args;
- extern int stop_after_trap;
if (!exec_file)
error ("No executable specified, use `target exec'.\n");
if (!ret)
error ("Error creating process %s, (error %d)\n", exec_file, GetLastError ());
- exception_count = 0;
- event_count = 0;
-
- current_process_handle = pi.hProcess;
- current_event.dwProcessId = pi.dwProcessId;
- memset (¤t_event, 0, sizeof (current_event));
- inferior_pid = current_event.dwThreadId = pi.dwThreadId;
- push_target (&child_ops);
- child_init_thread_list ();
- child_clear_solibs ();
- clear_proceed_status ();
- init_wait_for_inferior ();
- target_terminal_init ();
- target_terminal_inferior ();
- last_sig = 0;
-
- while (1)
- {
- stop_after_trap = 1;
- wait_for_inferior ();
- if (stop_signal != TARGET_SIGNAL_TRAP)
- resume (0, stop_signal);
- else
- break;
- }
- stop_after_trap = 0;
+ do_initial_child_stuff (pi.dwProcessId);
/* child_continue (DBG_CONTINUE, -1);*/
proceed ((CORE_ADDR) - 1, TARGET_SIGNAL_0, 0);
}
static void
-child_close (void)
+child_close (int x ATTRIBUTE_UNUSED)
{
DEBUG_EVENTS (("gdb: child_close, inferior_pid=%d\n", inferior_pid));
}
projects / binutils-gdb.git / commitdiff