/* Target-vector operations for controlling win32 child processes, for GDB.
Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+ 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
Contributed by Cygnus Solutions, A Red Hat Company.
#include "objfiles.h"
#include "gdb_obstack.h"
#include "gdb_string.h"
-#include "gdb_stdint.h"
#include "gdbthread.h"
#include "gdbcmd.h"
#include <sys/param.h>
#include "i386-tdep.h"
#include "i387-tdep.h"
-#include "i386-cygwin-tdep.h"
+#include "win32-tdep.h"
+#include "win32-nat.h"
static struct target_ops win32_ops;
#endif
#include <psapi.h>
+#ifndef CONTEXT_EXTENDED_REGISTERS
+/* This macro is only defined on ia32. It only makes sense on this target,
+ so define it as zero if not already defined. */
+#define CONTEXT_EXTENDED_REGISTERS 0
+#endif
+
#define CONTEXT_DEBUGGER_DR CONTEXT_DEBUGGER | CONTEXT_DEBUG_REGISTERS \
| CONTEXT_EXTENDED_REGISTERS
#define DEBUG_MEM(x) if (debug_memory) printf_unfiltered x
#define DEBUG_EXCEPT(x) if (debug_exceptions) printf_unfiltered x
-static void win32_stop (void);
+static void win32_stop (ptid_t);
static int win32_win32_thread_alive (ptid_t);
static void win32_kill_inferior (void);
static int debug_exceptions = 0; /* show target exceptions */
static int useshell = 0; /* use shell for subprocesses */
-/* This vector maps GDB's idea of a register's number into an address
+/* This vector maps GDB's idea of a register's number into an offset
in the win32 exception context vector.
It also contains the bit mask needed to load the register in question.
+ The contents of this table can only be computed by the units
+ that provide CPU-specific support for Windows native debugging.
+ These units should set the table by calling
+ win32_set_context_register_offsets.
+
One day we could read a reg, we could inspect the context we
already have loaded, if it doesn't have the bit set that we need,
we read that set of registers in using GetThreadContext. If the
the other regs of the group, and then we copy the info in and set
out bit. */
-#define context_offset(x) ((int)&(((CONTEXT *)NULL)->x))
-static const int mappings[] =
-{
- context_offset (Eax),
- context_offset (Ecx),
- context_offset (Edx),
- context_offset (Ebx),
- context_offset (Esp),
- context_offset (Ebp),
- context_offset (Esi),
- context_offset (Edi),
- context_offset (Eip),
- context_offset (EFlags),
- context_offset (SegCs),
- context_offset (SegSs),
- context_offset (SegDs),
- context_offset (SegEs),
- context_offset (SegFs),
- context_offset (SegGs),
- context_offset (FloatSave.RegisterArea[0 * 10]),
- context_offset (FloatSave.RegisterArea[1 * 10]),
- context_offset (FloatSave.RegisterArea[2 * 10]),
- context_offset (FloatSave.RegisterArea[3 * 10]),
- context_offset (FloatSave.RegisterArea[4 * 10]),
- context_offset (FloatSave.RegisterArea[5 * 10]),
- context_offset (FloatSave.RegisterArea[6 * 10]),
- context_offset (FloatSave.RegisterArea[7 * 10]),
- context_offset (FloatSave.ControlWord),
- context_offset (FloatSave.StatusWord),
- context_offset (FloatSave.TagWord),
- context_offset (FloatSave.ErrorSelector),
- context_offset (FloatSave.ErrorOffset),
- context_offset (FloatSave.DataSelector),
- context_offset (FloatSave.DataOffset),
- context_offset (FloatSave.ErrorSelector)
- /* XMM0-7 */ ,
- context_offset (ExtendedRegisters[10*16]),
- context_offset (ExtendedRegisters[11*16]),
- context_offset (ExtendedRegisters[12*16]),
- context_offset (ExtendedRegisters[13*16]),
- context_offset (ExtendedRegisters[14*16]),
- context_offset (ExtendedRegisters[15*16]),
- context_offset (ExtendedRegisters[16*16]),
- context_offset (ExtendedRegisters[17*16]),
- /* MXCSR */
- context_offset (ExtendedRegisters[24])
-};
-
-#undef context_offset
+static const int *mappings;
/* This vector maps the target's idea of an exception (extracted
from the DEBUG_EVENT structure) to GDB's idea. */
{STATUS_FLOAT_DIVIDE_BY_ZERO, TARGET_SIGNAL_FPE},
{-1, -1}};
+/* Set the MAPPINGS static global to OFFSETS.
+ See the description of MAPPINGS for more details. */
+
+void
+win32_set_context_register_offsets (const int *offsets)
+{
+ mappings = offsets;
+}
+
static void
check (BOOL ok, const char *file, int line)
{
return NULL;
}
-/* Add a thread to the thread list */
+/* Add a thread to the thread list. */
static thread_info *
-win32_add_thread (DWORD id, HANDLE h)
+win32_add_thread (ptid_t ptid, HANDLE h)
{
thread_info *th;
+ DWORD id;
+
+ gdb_assert (ptid_get_tid (ptid) != 0);
+
+ id = ptid_get_tid (ptid);
if ((th = thread_rec (id, FALSE)))
return th;
th->h = h;
th->next = thread_head.next;
thread_head.next = th;
- add_thread (pid_to_ptid (id));
- /* Set the debug registers for the new thread in they are used. */
+ add_thread (ptid);
+ /* Set the debug registers for the new thread if they are used. */
if (debug_registers_used)
{
/* Only change the value of the debug registers. */
/* Delete a thread from the list of threads */
static void
-win32_delete_thread (DWORD id)
+win32_delete_thread (ptid_t ptid)
{
thread_info *th;
+ DWORD id;
+
+ gdb_assert (ptid_get_tid (ptid) != 0);
+
+ id = ptid_get_tid (ptid);
if (info_verbose)
- printf_unfiltered ("[Deleting %s]\n", target_pid_to_str (pid_to_ptid (id)));
- delete_thread (pid_to_ptid (id));
+ printf_unfiltered ("[Deleting %s]\n", target_pid_to_str (ptid));
+ delete_thread (ptid);
for (th = &thread_head;
th->next != NULL && th->next->id != id;
static void
win32_fetch_inferior_registers (struct regcache *regcache, int r)
{
- current_thread = thread_rec (PIDGET (inferior_ptid), TRUE);
+ current_thread = thread_rec (ptid_get_tid (inferior_ptid), TRUE);
/* Check if current_thread exists. Windows sometimes uses a non-existent
thread id in its events */
if (current_thread)
static void
win32_store_inferior_registers (struct regcache *regcache, int r)
{
- current_thread = thread_rec (PIDGET (inferior_ptid), TRUE);
+ current_thread = thread_rec (ptid_get_tid (inferior_ptid), TRUE);
/* Check if current_thread exists. Windows sometimes uses a non-existent
thread id in its events */
if (current_thread)
is zero return the first loaded module (which is always the name of the
executable). */
static int
-get_module_name (DWORD base_address, char *dll_name_ret)
+get_module_name (LPVOID base_address, char *dll_name_ret)
{
DWORD len;
MODULEINFO mi;
&mi, sizeof (mi)))
error (_("Can't get module info"));
- if (!base_address || (DWORD) (mi.lpBaseOfDll) == base_address)
+ if (!base_address || mi.lpBaseOfDll == base_address)
{
/* Try to find the name of the given module */
len = psapi_GetModuleFileNameExA (current_process_handle,
/* Maintain a linked list of "so" information. */
struct lm_info
{
- DWORD load_addr;
+ LPVOID load_addr;
};
static struct so_list solib_start, *solib_end;
safe_symbol_file_add_stub (void *argv)
{
#define p ((struct safe_symbol_file_add_args *) argv)
- struct so_list *so = &solib_start;
-
p->ret = symbol_file_add (p->name, p->from_tty, p->addrs, p->mainline, p->flags);
return !!p->ret;
#undef p
}
static struct so_list *
-win32_make_so (const char *name, DWORD load_addr)
+win32_make_so (const char *name, LPVOID load_addr)
{
struct so_list *so;
char buf[MAX_PATH + 1];
char *address_ptr;
int len = 0;
char b[2];
- DWORD done;
+ SIZE_T done;
/* Attempt to read the name of the dll that was detected.
This is documented to work only when actively debugging
dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
- if (!get_module_name ((DWORD) event->lpBaseOfDll, dll_buf))
+ if (!get_module_name (event->lpBaseOfDll, dll_buf))
dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
dll_name = dll_buf;
if (!dll_name)
return 1;
- solib_end->next = win32_make_so (dll_name, (DWORD) event->lpBaseOfDll);
+ solib_end->next = win32_make_so (dll_name, event->lpBaseOfDll);
solib_end = solib_end->next;
+ DEBUG_EVENTS (("gdb: Loading dll \"%s\" at 0x%lx.\n", solib_end->so_name,
+ solib_end->lm_info->load_addr));
+
return 1;
}
static int
handle_unload_dll (void *dummy)
{
- DWORD lpBaseOfDll = (DWORD) current_event.u.UnloadDll.lpBaseOfDll;
+ LPVOID lpBaseOfDll = current_event.u.UnloadDll.lpBaseOfDll;
struct so_list *so;
for (so = &solib_start; so->next != NULL; so = so->next)
so->next = sodel->next;
if (!so->next)
solib_end = so;
+ DEBUG_EVENTS (("gdb: Unloading dll \"%s\".\n", sodel->so_name));
+
win32_free_so (sodel);
solib_add (NULL, 0, NULL, auto_solib_add);
return 1;
#define DEBUG_EXCEPTION_SIMPLE(x) if (debug_exceptions) \
printf_unfiltered ("gdb: Target exception %s at 0x%08lx\n", x, \
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress)
+ current_event.u.Exception.ExceptionRecord.ExceptionAddress)
static int
handle_exception (struct target_waitstatus *ourstatus)
return -1;
printf_unfiltered ("gdb: unknown target exception 0x%08lx at 0x%08lx\n",
current_event.u.Exception.ExceptionRecord.ExceptionCode,
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress);
+ current_event.u.Exception.ExceptionRecord.ExceptionAddress);
ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN;
break;
}
/* We can not debug anything in that case. */
}
main_thread_id = current_event.dwThreadId;
- current_thread = win32_add_thread (main_thread_id,
+ current_thread = win32_add_thread (ptid_build (current_event.dwProcessId, 0,
+ current_event.dwThreadId),
current_event.u.CreateThread.hThread);
return main_thread_id;
}
thread_info *th;
DWORD continue_status = DBG_CONTINUE;
- int pid = PIDGET (ptid);
+ /* A specific PTID means `step only this thread id'. */
+ int resume_all = ptid_equal (ptid, minus_one_ptid);
+
+ /* If we're continuing all threads, it's the current inferior that
+ should be handled specially. */
+ if (resume_all)
+ ptid = inferior_ptid;
if (sig != TARGET_SIGNAL_0)
{
last_sig = TARGET_SIGNAL_0;
- DEBUG_EXEC (("gdb: win32_resume (pid=%d, step=%d, sig=%d);\n",
- pid, step, sig));
+ DEBUG_EXEC (("gdb: win32_resume (pid=%d, tid=%ld, step=%d, sig=%d);\n",
+ ptid_get_pid (ptid), ptid_get_tid (ptid), step, sig));
/* Get context for currently selected thread */
- th = thread_rec (PIDGET (inferior_ptid), FALSE);
+ th = thread_rec (ptid_get_tid (inferior_ptid), FALSE);
if (th)
{
if (step)
/* Allow continuing with the same signal that interrupted us.
Otherwise complain. */
- win32_continue (continue_status, pid);
+ if (resume_all)
+ win32_continue (continue_status, -1);
+ else
+ win32_continue (continue_status, ptid_get_tid (ptid));
}
/* Get the next event from the child. Return 1 if the event requires
thread_info *th;
static thread_info dummy_thread_info;
int retval = 0;
- ptid_t ptid = {-1};
last_sig = TARGET_SIGNAL_0;
"CREATE_THREAD_DEBUG_EVENT"));
if (saw_create != 1)
{
- if (!saw_create && attach_flag)
+ struct inferior *inf;
+ inf = find_inferior_pid (current_event.dwProcessId);
+ if (!saw_create && inf->attach_flag)
{
/* Kludge around a Windows bug where first event is a create
thread event. Caused when attached process does not have
a main thread. */
- retval = ourstatus->value.related_pid = fake_create_process ();
- if (retval)
- saw_create++;
+ retval = fake_create_process ();
+ if (retval)
+ saw_create++;
}
break;
}
/* Record the existence of this thread */
- th = win32_add_thread (current_event.dwThreadId,
- current_event.u.CreateThread.hThread);
retval = current_event.dwThreadId;
+ th = win32_add_thread (ptid_build (current_event.dwProcessId, 0,
+ current_event.dwThreadId),
+ current_event.u.CreateThread.hThread);
break;
case EXIT_THREAD_DEBUG_EVENT:
"EXIT_THREAD_DEBUG_EVENT"));
if (current_event.dwThreadId != main_thread_id)
{
- win32_delete_thread (current_event.dwThreadId);
+ win32_delete_thread (ptid_build (current_event.dwProcessId, 0,
+ current_event.dwThreadId));
th = &dummy_thread_info;
}
break;
current_process_handle = current_event.u.CreateProcessInfo.hProcess;
if (main_thread_id)
- win32_delete_thread (main_thread_id);
+ win32_delete_thread (ptid_build (current_event.dwProcessId, 0,
+ main_thread_id));
main_thread_id = current_event.dwThreadId;
/* Add the main thread */
- th = win32_add_thread (main_thread_id,
+ th = win32_add_thread (ptid_build (current_event.dwProcessId, 0,
+ current_event.dwThreadId),
current_event.u.CreateProcessInfo.hThread);
- retval = ourstatus->value.related_pid = current_event.dwThreadId;
+ retval = current_event.dwThreadId;
break;
case EXIT_PROCESS_DEBUG_EVENT:
if (!retval || saw_create != 1)
{
if (continue_status == -1)
- win32_resume (ptid, 0, 1);
+ win32_resume (minus_one_ptid, 0, 1);
else
CHECK (win32_continue (continue_status, -1));
}
else
{
- inferior_ptid = pid_to_ptid (retval);
+ inferior_ptid = ptid_build (current_event.dwProcessId, 0,
+ retval);
current_thread = th ?: thread_rec (current_event.dwThreadId, TRUE);
}
return retval;
}
-/* Wait for interesting events to occur in the target process. */
+/* Wait for interesting events to occur in the target process. */
static ptid_t
win32_wait (ptid_t ptid, struct target_waitstatus *ourstatus)
{
- int pid = PIDGET (ptid);
+ int pid = -1;
target_terminal_ours ();
SetConsoleCtrlHandler (NULL, FALSE);
if (retval)
- return pid_to_ptid (retval);
+ return ptid_build (current_event.dwProcessId, 0, retval);
else
{
int detach = 0;
}
static void
-do_initial_win32_stuff (DWORD pid)
+do_initial_win32_stuff (struct target_ops *ops, DWORD pid, int attaching)
{
extern int stop_after_trap;
int i;
+ struct inferior *inf;
+ struct thread_info *tp;
last_sig = TARGET_SIGNAL_0;
event_count = 0;
#endif
current_event.dwProcessId = pid;
memset (¤t_event, 0, sizeof (current_event));
- push_target (&win32_ops);
+ push_target (ops);
disable_breakpoints_in_shlibs ();
win32_clear_solib ();
clear_proceed_status ();
init_wait_for_inferior ();
+ inf = add_inferior (pid);
+ inf->attach_flag = attaching;
+
+ /* Make the new process the current inferior, so terminal handling
+ can rely on it. When attaching, we don't know about any thread
+ id here, but that's OK --- nothing should be referencing the
+ current thread until we report an event out of win32_wait. */
+ inferior_ptid = pid_to_ptid (pid);
+
terminal_init_inferior_with_pgrp (pid);
target_terminal_inferior ();
+ inf->stop_soon = STOP_QUIETLY;
while (1)
{
stop_after_trap = 1;
wait_for_inferior (0);
- if (stop_signal != TARGET_SIGNAL_TRAP)
- resume (0, stop_signal);
+ tp = inferior_thread ();
+ if (tp->stop_signal != TARGET_SIGNAL_TRAP)
+ resume (0, tp->stop_signal);
else
break;
}
+
+ inf->stop_soon = NO_STOP_QUIETLY;
stop_after_trap = 0;
return;
}
If loading these functions succeeds use them to actually detach from
the inferior process, otherwise behave as usual, pretending that
detach has worked. */
-static BOOL WINAPI (*DebugSetProcessKillOnExit)(BOOL);
-static BOOL WINAPI (*DebugActiveProcessStop)(DWORD);
+static BOOL WINAPI (*kernel32_DebugSetProcessKillOnExit)(BOOL);
+static BOOL WINAPI (*kernel32_DebugActiveProcessStop)(DWORD);
static int
has_detach_ability (void)
kernel32 = LoadLibrary ("kernel32.dll");
if (kernel32)
{
- if (!DebugSetProcessKillOnExit)
- DebugSetProcessKillOnExit = GetProcAddress (kernel32,
- "DebugSetProcessKillOnExit");
- if (!DebugActiveProcessStop)
- DebugActiveProcessStop = GetProcAddress (kernel32,
- "DebugActiveProcessStop");
- if (DebugSetProcessKillOnExit && DebugActiveProcessStop)
+ if (!kernel32_DebugSetProcessKillOnExit)
+ kernel32_DebugSetProcessKillOnExit =
+ (void *) GetProcAddress (kernel32, "DebugSetProcessKillOnExit");
+ if (!kernel32_DebugActiveProcessStop)
+ kernel32_DebugActiveProcessStop =
+ (void *) GetProcAddress (kernel32, "DebugActiveProcessStop");
+ if (kernel32_DebugSetProcessKillOnExit
+ && kernel32_DebugActiveProcessStop)
return 1;
}
return 0;
if (!(advapi32 = LoadLibrary ("advapi32.dll")))
goto out;
if (!OpenProcessToken)
- OpenProcessToken = GetProcAddress (advapi32, "OpenProcessToken");
+ OpenProcessToken =
+ (void *) GetProcAddress (advapi32, "OpenProcessToken");
if (!LookupPrivilegeValue)
- LookupPrivilegeValue = GetProcAddress (advapi32,
- "LookupPrivilegeValueA");
+ LookupPrivilegeValue =
+ (void *) GetProcAddress (advapi32, "LookupPrivilegeValueA");
if (!AdjustTokenPrivileges)
- AdjustTokenPrivileges = GetProcAddress (advapi32,
- "AdjustTokenPrivileges");
+ AdjustTokenPrivileges =
+ (void *) GetProcAddress (advapi32, "AdjustTokenPrivileges");
if (!OpenProcessToken || !LookupPrivilegeValue || !AdjustTokenPrivileges)
{
advapi32 = NULL;
/* Attach to process PID, then initialize for debugging it. */
static void
-win32_attach (char *args, int from_tty)
+win32_attach (struct target_ops *ops, char *args, int from_tty)
{
BOOL ok;
DWORD pid;
error (_("Can't attach to process."));
if (has_detach_ability ())
- DebugSetProcessKillOnExit (FALSE);
-
- attach_flag = 1;
+ kernel32_DebugSetProcessKillOnExit (FALSE);
if (from_tty)
{
gdb_flush (gdb_stdout);
}
- do_initial_win32_stuff (pid);
+ do_initial_win32_stuff (ops, pid, 1);
target_terminal_ours ();
}
static void
-win32_detach (char *args, int from_tty)
+win32_detach (struct target_ops *ops, char *args, int from_tty)
{
int detached = 1;
ptid_t ptid = {-1};
win32_resume (ptid, 0, TARGET_SIGNAL_0);
- if (!DebugActiveProcessStop (current_event.dwProcessId))
+ if (!kernel32_DebugActiveProcessStop (current_event.dwProcessId))
{
error (_("Can't detach process %lu (error %lu)"),
current_event.dwProcessId, GetLastError ());
detached = 0;
}
- DebugSetProcessKillOnExit (FALSE);
+ kernel32_DebugSetProcessKillOnExit (FALSE);
}
if (detached && from_tty)
{
current_event.dwProcessId);
gdb_flush (gdb_stdout);
}
+
inferior_ptid = null_ptid;
- unpush_target (&win32_ops);
+ detach_inferior (current_event.dwProcessId);
+
+ unpush_target (ops);
}
static char *
/* Try to find exe name as symlink target of /proc/<pid>/exe */
int nchars;
char procexe[sizeof ("/proc/4294967295/exe")];
- sprintf (procexe, "/proc/%lu/exe", current_event.dwProcessId);
+ sprintf (procexe, "/proc/%u/exe", pid);
nchars = readlink (procexe, path, sizeof(path));
if (nchars > 0 && nchars < sizeof (path))
{
static void
win32_files_info (struct target_ops *ignore)
{
+ struct inferior *inf = current_inferior ();
+
printf_unfiltered ("\tUsing the running image of %s %s.\n",
- attach_flag ? "attached" : "child", target_pid_to_str (inferior_ptid));
+ inf->attach_flag ? "attached" : "child",
+ target_pid_to_str (inferior_ptid));
}
static void
ENV is the environment vector to pass. Errors reported with error(). */
static void
-win32_create_inferior (char *exec_file, char *allargs, char **in_env,
- int from_tty)
+win32_create_inferior (struct target_ops *ops, char *exec_file,
+ char *allargs, char **in_env, int from_tty)
{
STARTUPINFO si;
PROCESS_INFORMATION pi;
if (new_console)
flags |= CREATE_NEW_CONSOLE;
- attach_flag = 0;
-
args = alloca (strlen (toexec) + strlen (allargs) + 2);
strcpy (args, toexec);
strcat (args, " ");
else
saw_create = 0;
- do_initial_win32_stuff (pi.dwProcessId);
+ do_initial_win32_stuff (ops, pi.dwProcessId, 0);
/* win32_continue (DBG_CONTINUE, -1); */
}
static void
-win32_mourn_inferior (void)
+win32_mourn_inferior (struct target_ops *ops)
{
(void) win32_continue (DBG_CONTINUE, -1);
i386_cleanup_dregs();
CHECK (CloseHandle (current_process_handle));
open_process_used = 0;
}
- unpush_target (&win32_ops);
+ unpush_target (ops);
generic_mourn_inferior ();
}
^C on the controlling terminal. */
static void
-win32_stop (void)
+win32_stop (ptid_t ptid)
{
DEBUG_EVENTS (("gdb: GenerateConsoleCtrlEvent (CTRLC_EVENT, 0)\n"));
CHECK (GenerateConsoleCtrlEvent (CTRL_C_EVENT, current_event.dwProcessId));
int write, struct mem_attrib *mem,
struct target_ops *target)
{
- DWORD done = 0;
+ SIZE_T done = 0;
if (write)
{
DEBUG_MEM (("gdb: write target memory, %d bytes at 0x%08lx\n",
win32_pid_to_str (ptid_t ptid)
{
static char buf[80];
- int pid = PIDGET (ptid);
- if ((DWORD) pid == current_event.dwProcessId)
- sprintf (buf, "process %d", pid);
- else
- sprintf (buf, "thread %ld.0x%x", current_event.dwProcessId, pid);
- return buf;
+ if (ptid_get_tid (ptid) != 0)
+ {
+ snprintf (buf, sizeof (buf), "Thread %d.0x%lx",
+ ptid_get_pid (ptid), ptid_get_tid (ptid));
+ return buf;
+ }
+
+ return normal_pid_to_str (ptid);
}
static LONGEST
obstack_init (&obstack);
obstack_grow_str (&obstack, "<library-list>\n");
for (so = solib_start.next; so; so = so->next)
- win32_xfer_shared_library (so->so_name, so->lm_info->load_addr, &obstack);
+ win32_xfer_shared_library (so->so_name, (CORE_ADDR) so->lm_info->load_addr,
+ &obstack);
obstack_grow_str0 (&obstack, "</library-list>\n");
buf = obstack_finish (&obstack);
win32_ops.to_open = win32_open;
win32_ops.to_close = win32_close;
win32_ops.to_attach = win32_attach;
+ win32_ops.to_attach_no_wait = 1;
win32_ops.to_detach = win32_detach;
win32_ops.to_resume = win32_resume;
win32_ops.to_wait = win32_wait;
win32_ops.to_has_stack = 1;
win32_ops.to_has_registers = 1;
win32_ops.to_has_execution = 1;
- win32_ops.to_magic = OPS_MAGIC;
win32_ops.to_pid_to_exec_file = win32_pid_to_exec_file;
+ win32_ops.to_magic = OPS_MAGIC;
}
static void
return dr[6];
}
-/* Determine if the thread referenced by "pid" is alive
+/* Determine if the thread referenced by "ptid" is alive
by "polling" it. If WaitForSingleObject returns WAIT_OBJECT_0
- it means that the pid has died. Otherwise it is assumed to be alive. */
+ it means that the thread has died. Otherwise it is assumed to be alive. */
static int
win32_win32_thread_alive (ptid_t ptid)
{
- int pid = PIDGET (ptid);
+ int tid;
+
+ gdb_assert (ptid_get_tid (ptid) != 0);
+ tid = ptid_get_tid (ptid);
- return WaitForSingleObject (thread_rec (pid, FALSE)->h, 0) == WAIT_OBJECT_0 ?
+ return WaitForSingleObject (thread_rec (tid, FALSE)->h, 0) == WAIT_OBJECT_0 ?
FALSE : TRUE;
}
projects / deliverable / binutils-gdb.git / blobdiff