/* Target-vector operations for controlling windows child processes, for GDB.
- Copyright (C) 1995-2014 Free Software Foundation, Inc.
+ Copyright (C) 1995-2015 Free Software Foundation, Inc.
Contributed by Cygnus Solutions, A Red Hat Company.
#include "inferior.h"
#include "infrun.h"
#include "target.h"
-#include "exceptions.h"
#include "gdbcore.h"
#include "command.h"
#include "completer.h"
#define GetConsoleFontSize dyn_GetConsoleFontSize
#define GetCurrentConsoleFont dyn_GetCurrentConsoleFont
-static BOOL WINAPI (*AdjustTokenPrivileges)(HANDLE, BOOL, PTOKEN_PRIVILEGES,
- DWORD, PTOKEN_PRIVILEGES, PDWORD);
-static BOOL WINAPI (*DebugActiveProcessStop) (DWORD);
-static BOOL WINAPI (*DebugBreakProcess) (HANDLE);
-static BOOL WINAPI (*DebugSetProcessKillOnExit) (BOOL);
-static BOOL WINAPI (*EnumProcessModules) (HANDLE, HMODULE *, DWORD,
- LPDWORD);
-static BOOL WINAPI (*GetModuleInformation) (HANDLE, HMODULE, LPMODULEINFO,
- DWORD);
-static BOOL WINAPI (*LookupPrivilegeValueA)(LPCSTR, LPCSTR, PLUID);
-static BOOL WINAPI (*OpenProcessToken)(HANDLE, DWORD, PHANDLE);
-static BOOL WINAPI (*GetCurrentConsoleFont) (HANDLE, BOOL,
- CONSOLE_FONT_INFO *);
-static COORD WINAPI (*GetConsoleFontSize) (HANDLE, DWORD);
+typedef BOOL WINAPI (AdjustTokenPrivileges_ftype) (HANDLE, BOOL,
+ PTOKEN_PRIVILEGES,
+ DWORD, PTOKEN_PRIVILEGES,
+ PDWORD);
+static AdjustTokenPrivileges_ftype *AdjustTokenPrivileges;
+
+typedef BOOL WINAPI (DebugActiveProcessStop_ftype) (DWORD);
+static DebugActiveProcessStop_ftype *DebugActiveProcessStop;
+
+typedef BOOL WINAPI (DebugBreakProcess_ftype) (HANDLE);
+static DebugBreakProcess_ftype *DebugBreakProcess;
+
+typedef BOOL WINAPI (DebugSetProcessKillOnExit_ftype) (BOOL);
+static DebugSetProcessKillOnExit_ftype *DebugSetProcessKillOnExit;
+
+typedef BOOL WINAPI (EnumProcessModules_ftype) (HANDLE, HMODULE *, DWORD,
+ LPDWORD);
+static EnumProcessModules_ftype *EnumProcessModules;
+
+typedef BOOL WINAPI (GetModuleInformation_ftype) (HANDLE, HMODULE,
+ LPMODULEINFO, DWORD);
+static GetModuleInformation_ftype *GetModuleInformation;
+
+typedef BOOL WINAPI (LookupPrivilegeValueA_ftype) (LPCSTR, LPCSTR, PLUID);
+static LookupPrivilegeValueA_ftype *LookupPrivilegeValueA;
+
+typedef BOOL WINAPI (OpenProcessToken_ftype) (HANDLE, DWORD, PHANDLE);
+static OpenProcessToken_ftype *OpenProcessToken;
+
+typedef BOOL WINAPI (GetCurrentConsoleFont_ftype) (HANDLE, BOOL,
+ CONSOLE_FONT_INFO *);
+static GetCurrentConsoleFont_ftype *GetCurrentConsoleFont;
+
+typedef COORD WINAPI (GetConsoleFontSize_ftype) (HANDLE, DWORD);
+static GetConsoleFontSize_ftype *GetConsoleFontSize;
#undef STARTUPINFO
#undef CreateProcess
#ifndef __CYGWIN__
# define __PMAX (MAX_PATH + 1)
- static DWORD WINAPI (*GetModuleFileNameEx) (HANDLE, HMODULE, LPSTR, DWORD);
+ typedef DWORD WINAPI (GetModuleFileNameEx_ftype) (HANDLE, HMODULE, LPSTR, DWORD);
+ static GetModuleFileNameEx_ftype *GetModuleFileNameEx;
# define STARTUPINFO STARTUPINFOA
# define CreateProcess CreateProcessA
# define GetModuleFileNameEx_name "GetModuleFileNameExA"
static CORE_ADDR cygwin_load_end;
# define __USEWIDE
typedef wchar_t cygwin_buf_t;
- static DWORD WINAPI (*GetModuleFileNameEx) (HANDLE, HMODULE,
- LPWSTR, DWORD);
+ typedef DWORD WINAPI (GetModuleFileNameEx_ftype) (HANDLE, HMODULE,
+ LPWSTR, DWORD);
+ static GetModuleFileNameEx_ftype *GetModuleFileNameEx;
# define STARTUPINFO STARTUPINFOW
# define CreateProcess CreateProcessW
# define GetModuleFileNameEx_name "GetModuleFileNameExW"
enum
{
FLAG_TRACE_BIT = 0x100,
- CONTEXT_DEBUGGER = (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
};
#endif
#define CONTEXT_EXTENDED_REGISTERS 0
#endif
-#define CONTEXT_DEBUGGER_DR CONTEXT_DEBUGGER | CONTEXT_DEBUG_REGISTERS \
- | CONTEXT_EXTENDED_REGISTERS
+#define CONTEXT_DEBUGGER_DR CONTEXT_FULL | CONTEXT_FLOATING_POINT \
+ | CONTEXT_SEGMENTS | CONTEXT_DEBUG_REGISTERS \
+ | CONTEXT_EXTENDED_REGISTERS
static uintptr_t dr[8];
static int debug_registers_changed;
#define DEBUG_MEM(x) if (debug_memory) printf_unfiltered x
#define DEBUG_EXCEPT(x) if (debug_exceptions) printf_unfiltered x
-static void windows_stop (struct target_ops *self, ptid_t);
+static void windows_interrupt (struct target_ops *self, ptid_t);
static int windows_thread_alive (struct target_ops *, ptid_t);
static void windows_kill_inferior (struct target_ops *);
/* Thread information structure used to track information that is
not available in gdb's thread structure. */
-typedef struct thread_info_struct
+typedef struct windows_thread_info_struct
{
- struct thread_info_struct *next;
+ struct windows_thread_info_struct *next;
DWORD id;
HANDLE h;
CORE_ADDR thread_local_base;
CONTEXT context;
STACKFRAME sf;
}
-thread_info;
+windows_thread_info;
-static thread_info thread_head;
+static windows_thread_info thread_head;
/* The process and thread handles for the above context. */
static DEBUG_EVENT current_event; /* The current debug event from
WaitForDebugEvent */
static HANDLE current_process_handle; /* Currently executing process */
-static thread_info *current_thread; /* Info on currently selected thread */
+static windows_thread_info *current_thread; /* Info on currently selected thread */
static DWORD main_thread_id; /* Thread ID of the main thread */
/* Counts of things. */
{DBG_CONTROL_C, GDB_SIGNAL_INT},
{EXCEPTION_SINGLE_STEP, GDB_SIGNAL_TRAP},
{STATUS_FLOAT_DIVIDE_BY_ZERO, GDB_SIGNAL_FPE},
- {-1, -1}};
+ {-1, GDB_SIGNAL_UNKNOWN}};
/* Set the MAPPINGS static global to OFFSETS.
See the description of MAPPINGS for more details. */
/* Find a thread record given a thread id. If GET_CONTEXT is not 0,
then also retrieve the context for this thread. If GET_CONTEXT is
negative, then don't suspend the thread. */
-static thread_info *
+static windows_thread_info *
thread_rec (DWORD id, int get_context)
{
- thread_info *th;
+ windows_thread_info *th;
for (th = &thread_head; (th = th->next) != NULL;)
if (th->id == id)
/* 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)
+ about to exit.
+ We can get Invalid Handle (6) if the main thread
+ has exited. */
+ if (err != ERROR_INVALID_HANDLE
+ && err != ERROR_ACCESS_DENIED)
warning (_("SuspendThread (tid=0x%x) failed."
" (winerr %u)"),
(unsigned) id, (unsigned) err);
}
/* Add a thread to the thread list. */
-static thread_info *
+static windows_thread_info *
windows_add_thread (ptid_t ptid, HANDLE h, void *tlb)
{
- thread_info *th;
+ windows_thread_info *th;
DWORD id;
gdb_assert (ptid_get_tid (ptid) != 0);
if ((th = thread_rec (id, FALSE)))
return th;
- th = XCNEW (thread_info);
+ th = XCNEW (windows_thread_info);
th->id = id;
th->h = h;
th->thread_local_base = (CORE_ADDR) (uintptr_t) tlb;
static void
windows_init_thread_list (void)
{
- thread_info *th = &thread_head;
+ windows_thread_info *th = &thread_head;
DEBUG_EVENTS (("gdb: windows_init_thread_list\n"));
init_thread_list ();
while (th->next != NULL)
{
- thread_info *here = th->next;
+ windows_thread_info *here = th->next;
th->next = here->next;
xfree (here);
}
static void
windows_delete_thread (ptid_t ptid, DWORD exit_code)
{
- thread_info *th;
+ windows_thread_info *th;
DWORD id;
gdb_assert (ptid_get_tid (ptid) != 0);
if (th->next != NULL)
{
- thread_info *here = th->next;
+ windows_thread_info *here = th->next;
th->next = here->next;
xfree (here);
}
if (current_thread->reload_context)
{
-#ifdef __COPY_CONTEXT_SIZE
+#ifdef __CYGWIN__
if (have_saved_context)
{
/* Lie about where the program actually is stopped since
else
#endif
{
- thread_info *th = current_thread;
+ windows_thread_info *th = current_thread;
th->context.ContextFlags = CONTEXT_DEBUGGER_DR;
CHECK (GetThreadContext (th->h, &th->context));
/* Copy dr values from that thread.
static struct so_list solib_start, *solib_end;
-/* Call symbol_file_add with stderr redirected. We don't care if there
- are errors. */
-static int
-safe_symbol_file_add_stub (void *argv)
-{
-#define p ((struct safe_symbol_file_add_args *) argv)
- const int add_flags = ((p->from_tty ? SYMFILE_VERBOSE : 0)
- | (p->mainline ? SYMFILE_MAINLINE : 0));
- p->ret = symbol_file_add (p->name, add_flags, p->addrs, p->flags);
- return !!p->ret;
-#undef p
-}
-
-/* Restore gdb's stderr after calling symbol_file_add. */
-static void
-safe_symbol_file_add_cleanup (void *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->out;
-#undef sp
-}
-
-/* symbol_file_add wrapper that prevents errors from being displayed. */
-static struct objfile *
-safe_symbol_file_add (char *name, int from_tty,
- struct section_addr_info *addrs,
- int mainline, int flags)
-{
- struct safe_symbol_file_add_args p;
- struct cleanup *cleanup;
-
- cleanup = make_cleanup (safe_symbol_file_add_cleanup, &p);
-
- p.err = gdb_stderr;
- p.out = gdb_stdout;
- gdb_flush (gdb_stderr);
- gdb_flush (gdb_stdout);
- gdb_stderr = ui_file_new ();
- gdb_stdout = ui_file_new ();
- p.name = name;
- p.from_tty = from_tty;
- p.addrs = addrs;
- p.mainline = mainline;
- p.flags = flags;
- catch_errors (safe_symbol_file_add_stub, &p, "", RETURN_MASK_ERROR);
-
- do_cleanups (cleanup);
- return p.ret;
-}
-
static struct so_list *
windows_make_so (const char *name, LPVOID load_addr)
{
}
#endif
so = XCNEW (struct so_list);
- so->lm_info = (struct lm_info *) xmalloc (sizeof (struct lm_info));
+ so->lm_info = XNEW (struct lm_info);
so->lm_info->load_addr = load_addr;
strcpy (so->so_original_name, name);
#ifndef __CYGWIN__
solib_end = &solib_start;
}
-/* Load DLL symbol info. */
-static void
-dll_symbol_command (char *args, int from_tty)
-{
- int n;
- dont_repeat ();
-
- if (args == NULL)
- error (_("dll-symbols requires a file name"));
-
- n = strlen (args);
- if (n > 4 && strcasecmp (args + n - 4, ".dll") != 0)
- {
- char *newargs = (char *) alloca (n + 4 + 1);
- strcpy (newargs, args);
- strcat (newargs, ".dll");
- args = newargs;
- }
-
- safe_symbol_file_add (args, from_tty, NULL, 0, OBJF_SHARED | OBJF_USERLOADED);
-}
-
/* Handle DEBUG_STRING output from child process.
Cygwin prepends its messages with a "cygwin:". Interpret this as
a Cygwin signal. Otherwise just print the string as a warning. */
&s, 1024, 0)
|| !s || !*s)
/* nothing to do */;
- else if (strncmp (s, _CYGWIN_SIGNAL_STRING,
- sizeof (_CYGWIN_SIGNAL_STRING) - 1) != 0)
+ else if (!startswith (s, _CYGWIN_SIGNAL_STRING))
{
#ifdef __CYGWIN__
- if (strncmp (s, "cYg", 3) != 0)
+ if (!startswith (s, "cYg"))
#endif
- warning (("%s"), s);
+ {
+ char *p = strchr (s, '\0');
+
+ if (p > s && *--p == '\n')
+ *p = '\0';
+ warning (("%s"), s);
+ }
}
-#ifdef __COPY_CONTEXT_SIZE
+#ifdef __CYGWIN__
else
{
/* Got a cygwin signal marker. A cygwin signal is followed by
__COPY_CONTEXT_SIZE, &n)
&& n == __COPY_CONTEXT_SIZE)
have_saved_context = 1;
- current_event.dwThreadId = retval;
}
}
#endif
static int
handle_exception (struct target_waitstatus *ourstatus)
{
- thread_info *th;
+ windows_thread_info *th;
DWORD code = current_event.u.Exception.ExceptionRecord.ExceptionCode;
ourstatus->kind = TARGET_WAITKIND_STOPPED;
if ((!cygwin_exceptions && (addr >= cygwin_load_start
&& addr < cygwin_load_end))
|| (find_pc_partial_function (addr, &fn, NULL, NULL)
- && strncmp (fn, "KERNEL32!IsBad",
- strlen ("KERNEL32!IsBad")) == 0))
+ && startswith (fn, "KERNEL32!IsBad")))
return 0;
}
#endif
default:
/* Treat unhandled first chance exceptions specially. */
if (current_event.u.Exception.dwFirstChance)
- return -1;
+ return 0;
printf_unfiltered ("gdb: unknown target exception 0x%08x at %s\n",
(unsigned) current_event.u.Exception.ExceptionRecord.ExceptionCode,
host_address_to_string (
windows_continue (DWORD continue_status, int id, int killed)
{
int i;
- thread_info *th;
+ windows_thread_info *th;
BOOL res;
DEBUG_EVENTS (("ContinueDebugEvent (cpid=%d, ctid=0x%x, %s);\n",
current_event.dwThreadId,
continue_status);
+ if (!res)
+ error (_("Failed to resume program execution"
+ " (ContinueDebugEvent failed, error %u)"),
+ (unsigned int) GetLastError ());
+
debug_registers_changed = 0;
return res;
}
windows_resume (struct target_ops *ops,
ptid_t ptid, int step, enum gdb_signal sig)
{
- thread_info *th;
+ windows_thread_info *th;
DWORD continue_status = DBG_CONTINUE;
/* A specific PTID means `step only this thread id'. */
}
}
#endif
- DEBUG_EXCEPT(("Can only continue with recieved signal %d.\n",
+ DEBUG_EXCEPT(("Can only continue with received signal %d.\n",
last_sig));
}
return TRUE;
}
-/* Get the next event from the child. Return 1 if the event requires
- handling by WFI (or whatever). */
+/* Get the next event from the child. Returns a non-zero thread id if the event
+ requires handling by WFI (or whatever). */
static int
get_windows_debug_event (struct target_ops *ops,
int pid, struct target_waitstatus *ourstatus)
{
BOOL debug_event;
DWORD continue_status, event_code;
- thread_info *th;
- static thread_info dummy_thread_info;
- int retval = 0;
+ windows_thread_info *th;
+ static windows_thread_info dummy_thread_info;
+ DWORD thread_id = 0;
last_sig = GDB_SIGNAL_0;
/* Kludge around a Windows bug where first event is a create
thread event. Caused when attached process does not have
a main thread. */
- retval = fake_create_process ();
- if (retval)
+ thread_id = fake_create_process ();
+ if (thread_id)
saw_create++;
}
break;
}
/* Record the existence of this thread. */
- retval = current_event.dwThreadId;
+ thread_id = current_event.dwThreadId;
th = windows_add_thread (ptid_build (current_event.dwProcessId, 0,
current_event.dwThreadId),
current_event.u.CreateThread.hThread,
current_event.dwThreadId),
current_event.u.CreateProcessInfo.hThread,
current_event.u.CreateProcessInfo.lpThreadLocalBase);
- retval = current_event.dwThreadId;
+ thread_id = current_event.dwThreadId;
break;
case EXIT_PROCESS_DEBUG_EVENT:
{
ourstatus->kind = TARGET_WAITKIND_EXITED;
ourstatus->value.integer = current_event.u.ExitProcess.dwExitCode;
- retval = main_thread_id;
+ thread_id = main_thread_id;
}
break;
catch_errors (handle_load_dll, NULL, (char *) "", RETURN_MASK_ALL);
ourstatus->kind = TARGET_WAITKIND_LOADED;
ourstatus->value.integer = 0;
- retval = main_thread_id;
+ thread_id = main_thread_id;
break;
case UNLOAD_DLL_DEBUG_EVENT:
catch_errors (handle_unload_dll, NULL, (char *) "", RETURN_MASK_ALL);
ourstatus->kind = TARGET_WAITKIND_LOADED;
ourstatus->value.integer = 0;
- retval = main_thread_id;
+ thread_id = main_thread_id;
break;
case EXCEPTION_DEBUG_EVENT:
"EXCEPTION_DEBUG_EVENT"));
if (saw_create != 1)
break;
- switch (handle_exception (ourstatus))
- {
- case 0:
- continue_status = DBG_EXCEPTION_NOT_HANDLED;
- break;
- case 1:
- retval = current_event.dwThreadId;
- break;
- case -1:
- last_sig = 1;
- continue_status = -1;
- break;
- }
+ if (handle_exception (ourstatus))
+ thread_id = current_event.dwThreadId;
+ else
+ continue_status = DBG_EXCEPTION_NOT_HANDLED;
break;
case OUTPUT_DEBUG_STRING_EVENT: /* Message from the kernel. */
"OUTPUT_DEBUG_STRING_EVENT"));
if (saw_create != 1)
break;
- retval = handle_output_debug_string (ourstatus);
+ thread_id = handle_output_debug_string (ourstatus);
break;
default:
break;
}
- if (!retval || saw_create != 1)
+ if (!thread_id || saw_create != 1)
{
- if (continue_status == -1)
- windows_resume (ops, minus_one_ptid, 0, 1);
- else
- CHECK (windows_continue (continue_status, -1, 0));
+ CHECK (windows_continue (continue_status, -1, 0));
}
else
{
inferior_ptid = ptid_build (current_event.dwProcessId, 0,
- retval);
- current_thread = th ?: thread_rec (current_event.dwThreadId, TRUE);
+ thread_id);
+ current_thread = th;
+ if (!current_thread)
+ current_thread = thread_rec (thread_id, TRUE);
}
out:
- return retval;
+ return thread_id;
}
/* Wait for interesting events to occur in the target process. */
static void
do_initial_windows_stuff (struct target_ops *ops, DWORD pid, int attaching)
{
- extern int stop_after_trap;
int i;
struct inferior *inf;
struct thread_info *tp;
current thread until we report an event out of windows_wait. */
inferior_ptid = pid_to_ptid (pid);
- child_terminal_init_with_pgrp (pid);
+ target_terminal_init ();
target_terminal_inferior ();
windows_initialization_done = 0;
- inf->control.stop_soon = STOP_QUIETLY;
+
while (1)
{
- stop_after_trap = 1;
- wait_for_inferior ();
- tp = inferior_thread ();
- if (tp->suspend.stop_signal != GDB_SIGNAL_TRAP)
- resume (0, tp->suspend.stop_signal);
- else
+ struct target_waitstatus status;
+
+ windows_wait (ops, minus_one_ptid, &status, 0);
+
+ /* Note windows_wait returns TARGET_WAITKIND_SPURIOUS for thread
+ events. */
+ if (status.kind != TARGET_WAITKIND_LOADED
+ && status.kind != TARGET_WAITKIND_SPURIOUS)
break;
+
+ windows_resume (ops, minus_one_ptid, 0, GDB_SIGNAL_0);
}
/* Now that the inferior has been started and all DLLs have been mapped,
windows_add_all_dlls ();
windows_initialization_done = 1;
- inf->control.stop_soon = NO_STOP_QUIETLY;
- stop_after_trap = 0;
return;
}
To avoid ambiguities introduced by spaces in the module name,
we quote it. */
args_len = strlen (toexec) + 2 /* quotes */ + strlen (allargs) + 2;
- args = alloca (args_len);
+ args = (char *) alloca (args_len);
xsnprintf (args, args_len, "\"%s\" %s", toexec, allargs);
flags |= DEBUG_ONLY_THIS_PROCESS;
/* Windows programs expect the environment block to be sorted. */
qsort (env, i, sizeof (char *), envvar_cmp);
- w32env = alloca (envlen + 1);
+ w32env = (char *) alloca (envlen + 1);
/* Copy env strings into new buffer. */
for (temp = w32env, i = 0; env[i] && *env[i]; i++)
^C on the controlling terminal. */
static void
-windows_stop (struct target_ops *self, ptid_t ptid)
+windows_interrupt (struct target_ops *self, ptid_t ptid)
{
DEBUG_EVENTS (("gdb: GenerateConsoleCtrlEvent (CTRLC_EVENT, 0)\n"));
CHECK (GenerateConsoleCtrlEvent (CTRL_C_EVENT, current_event.dwProcessId));
target_gdbarch (), &obstack);
obstack_grow_str0 (&obstack, "</library-list>\n");
- buf = obstack_finish (&obstack);
+ buf = (const char *) obstack_finish (&obstack);
len_avail = strlen (buf);
if (offset >= len_avail)
len= 0;
windows_get_tib_address (struct target_ops *self,
ptid_t ptid, CORE_ADDR *addr)
{
- thread_info *th;
+ windows_thread_info *th;
th = thread_rec (ptid_get_tid (ptid), 0);
if (th == NULL)
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_interrupt = windows_interrupt;
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;
return t;
}
-static void
-set_windows_aliases (char *argv0)
-{
- add_info_alias ("dll", "sharedlibrary", 1);
-}
-
/* -Wmissing-prototypes */
extern initialize_file_ftype _initialize_windows_nat;
void
_initialize_windows_nat (void)
{
- struct cmd_list_element *c;
struct target_ops *t;
t = windows_target ();
cygwin_internal (CW_SET_DOS_FILE_WARNING, 0);
#endif
- 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");
-
- 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");
-
- 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, _("\
Set use of shell to start subprocess."), _("\
add_cmd ("selector", class_info, display_selectors,
_("Display selectors infos."),
&info_w32_cmdlist);
- deprecated_init_ui_hook = set_windows_aliases;
}
/* Hardware watchpoint support, adapted from go32-nat.c code. */
if (access (oldini, 0) == 0)
{
int len = strlen (oldini);
- char *newini = alloca (len + 1);
+ char *newini = (char *) alloca (len + 1);
xsnprintf (newini, len + 1, "%.*s.gdbinit",
(int) (len - (sizeof ("gdb.ini") - 1)), oldini);
{
HMODULE hm = NULL;
+#define GPA(m, func) \
+ func = (func ## _ftype *) GetProcAddress (m, #func)
+
hm = LoadLibrary ("kernel32.dll");
if (hm)
{
- DebugActiveProcessStop = (void *)
- GetProcAddress (hm, "DebugActiveProcessStop");
- DebugBreakProcess = (void *)
- GetProcAddress (hm, "DebugBreakProcess");
- DebugSetProcessKillOnExit = (void *)
- GetProcAddress (hm, "DebugSetProcessKillOnExit");
- GetConsoleFontSize = (void *)
- GetProcAddress (hm, "GetConsoleFontSize");
- GetCurrentConsoleFont = (void *)
- GetProcAddress (hm, "GetCurrentConsoleFont");
+ GPA (hm, DebugActiveProcessStop);
+ GPA (hm, DebugBreakProcess);
+ GPA (hm, DebugSetProcessKillOnExit);
+ GPA (hm, GetConsoleFontSize);
+ GPA (hm, DebugActiveProcessStop);
+ GPA (hm, GetCurrentConsoleFont);
}
/* Set variables to dummy versions of these processes if the function
hm = LoadLibrary ("psapi.dll");
if (hm)
{
- EnumProcessModules = (void *)
- GetProcAddress (hm, "EnumProcessModules");
- GetModuleInformation = (void *)
- GetProcAddress (hm, "GetModuleInformation");
- GetModuleFileNameEx = (void *)
- GetProcAddress (hm, GetModuleFileNameEx_name);
+ GPA (hm, EnumProcessModules);
+ GPA (hm, GetModuleInformation);
+ GPA (hm, GetModuleFileNameEx);
}
if (!EnumProcessModules || !GetModuleInformation || !GetModuleFileNameEx)
hm = LoadLibrary ("advapi32.dll");
if (hm)
{
- OpenProcessToken = (void *) GetProcAddress (hm, "OpenProcessToken");
- LookupPrivilegeValueA = (void *)
- GetProcAddress (hm, "LookupPrivilegeValueA");
- AdjustTokenPrivileges = (void *)
- GetProcAddress (hm, "AdjustTokenPrivileges");
+ GPA (hm, OpenProcessToken);
+ GPA (hm, LookupPrivilegeValueA);
+ GPA (hm, AdjustTokenPrivileges);
/* Only need to set one of these since if OpenProcessToken fails nothing
else is needed. */
if (!OpenProcessToken || !LookupPrivilegeValueA
|| !AdjustTokenPrivileges)
OpenProcessToken = bad_OpenProcessToken;
}
+
+#undef GPA
}
projects / deliverable / binutils-gdb.git / blobdiff