/* Target-vector operations for controlling windows child processes, for GDB.
- Copyright (C) 1995-2021 Free Software Foundation, Inc.
+ Copyright (C) 1995-2022 Free Software Foundation, Inc.
Contributed by Cygnus Solutions, A Red Hat Company.
#include <fcntl.h>
#include <windows.h>
#include <imagehlp.h>
-#include <psapi.h>
#ifdef __CYGWIN__
#include <wchar.h>
#include <sys/cygwin.h>
#include "symfile.h"
#include "objfiles.h"
#include "gdb_bfd.h"
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
#include "gdbthread.h"
#include "gdbcmd.h"
#include <unistd.h>
using namespace windows_nat;
-#define AdjustTokenPrivileges dyn_AdjustTokenPrivileges
-#define DebugActiveProcessStop dyn_DebugActiveProcessStop
-#define DebugBreakProcess dyn_DebugBreakProcess
-#define DebugSetProcessKillOnExit dyn_DebugSetProcessKillOnExit
-#define EnumProcessModules dyn_EnumProcessModules
-#define EnumProcessModulesEx dyn_EnumProcessModulesEx
-#define GetModuleInformation dyn_GetModuleInformation
-#define LookupPrivilegeValueA dyn_LookupPrivilegeValueA
-#define OpenProcessToken dyn_OpenProcessToken
-#define GetConsoleFontSize dyn_GetConsoleFontSize
-#define GetCurrentConsoleFont dyn_GetCurrentConsoleFont
-#define Wow64SuspendThread dyn_Wow64SuspendThread
-#define Wow64GetThreadContext dyn_Wow64GetThreadContext
-#define Wow64SetThreadContext dyn_Wow64SetThreadContext
-#define Wow64GetThreadSelectorEntry dyn_Wow64GetThreadSelectorEntry
-
-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;
-
-#ifdef __x86_64__
-typedef BOOL WINAPI (EnumProcessModulesEx_ftype) (HANDLE, HMODULE *, DWORD,
- LPDWORD, DWORD);
-static EnumProcessModulesEx_ftype *EnumProcessModulesEx;
-#endif
-
-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;
-
-#ifdef __x86_64__
-typedef DWORD WINAPI (Wow64SuspendThread_ftype) (HANDLE);
-static Wow64SuspendThread_ftype *Wow64SuspendThread;
-
-typedef BOOL WINAPI (Wow64GetThreadContext_ftype) (HANDLE, PWOW64_CONTEXT);
-static Wow64GetThreadContext_ftype *Wow64GetThreadContext;
-
-typedef BOOL WINAPI (Wow64SetThreadContext_ftype) (HANDLE,
- const WOW64_CONTEXT *);
-static Wow64SetThreadContext_ftype *Wow64SetThreadContext;
-
-typedef BOOL WINAPI (Wow64GetThreadSelectorEntry_ftype) (HANDLE, DWORD,
- PLDT_ENTRY);
-static Wow64GetThreadSelectorEntry_ftype *Wow64GetThreadSelectorEntry;
-#endif
+/* The current process. */
+static windows_process_info windows_process;
#undef STARTUPINFO
#undef CreateProcess
#ifndef __CYGWIN__
# define __PMAX (MAX_PATH + 1)
- typedef DWORD WINAPI (GetModuleFileNameEx_ftype) (HANDLE, HMODULE, LPSTR, DWORD);
- static GetModuleFileNameEx_ftype *GetModuleFileNameEx;
+# define GetModuleFileNameEx GetModuleFileNameExA
# define STARTUPINFO STARTUPINFOA
# define CreateProcess CreateProcessA
-# define GetModuleFileNameEx_name "GetModuleFileNameExA"
-# define bad_GetModuleFileNameEx bad_GetModuleFileNameExA
#else
# define __PMAX PATH_MAX
/* The starting and ending address of the cygwin1.dll text segment. */
static CORE_ADDR cygwin_load_end;
# define __USEWIDE
typedef wchar_t cygwin_buf_t;
- typedef DWORD WINAPI (GetModuleFileNameEx_ftype) (HANDLE, HMODULE,
- LPWSTR, DWORD);
- static GetModuleFileNameEx_ftype *GetModuleFileNameEx;
+# define GetModuleFileNameEx GetModuleFileNameExW
# define STARTUPINFO STARTUPINFOW
# define CreateProcess CreateProcessW
-# define GetModuleFileNameEx_name "GetModuleFileNameExW"
-# define bad_GetModuleFileNameEx bad_GetModuleFileNameExW
#endif
static int have_saved_context; /* True if we've saved context from a
| CONTEXT_EXTENDED_REGISTERS
static uintptr_t dr[8];
-static int debug_registers_changed;
-static int debug_registers_used;
static int windows_initialization_done;
#define DR6_CLEAR_VALUE 0xffff0ff0
static unsigned long cygwin_get_dr6 (void);
static unsigned long cygwin_get_dr7 (void);
-static std::vector<windows_thread_info *> thread_list;
+static std::vector<std::unique_ptr<windows_thread_info>> thread_list;
/* Counts of things. */
static int saw_create;
bool stopped_by_sw_breakpoint () override
{
windows_thread_info *th
- = thread_rec (inferior_ptid, DONT_INVALIDATE_CONTEXT);
+ = windows_process.thread_rec (inferior_ptid, DONT_INVALIDATE_CONTEXT);
return th->stopped_at_software_breakpoint;
}
char *pid_to_exec_file (int pid) override;
- ptid_t get_ada_task_ptid (long lwp, long thread) override;
+ ptid_t get_ada_task_ptid (long lwp, ULONGEST thread) override;
bool get_tib_address (ptid_t ptid, CORE_ADDR *addr) override;
check (BOOL ok, const char *file, int line)
{
if (!ok)
- printf_filtered ("error return %s:%d was %u\n", file, line,
- (unsigned) GetLastError ());
+ gdb_printf ("error return %s:%d was %u\n", file, line,
+ (unsigned) GetLastError ());
}
/* See nat/windows-nat.h. */
windows_thread_info *
-windows_nat::thread_rec (ptid_t ptid, thread_disposition_type disposition)
+windows_nat::windows_process_info::thread_rec
+ (ptid_t ptid, thread_disposition_type disposition)
{
- for (windows_thread_info *th : thread_list)
+ for (auto &th : thread_list)
if (th->tid == ptid.lwp ())
{
if (!th->suspended)
break;
}
}
- return th;
+ return th.get ();
}
return NULL;
gdb_assert (ptid.lwp () != 0);
- if ((th = thread_rec (ptid, DONT_INVALIDATE_CONTEXT)))
+ if ((th = windows_process.thread_rec (ptid, DONT_INVALIDATE_CONTEXT)))
return th;
CORE_ADDR base = (CORE_ADDR) (uintptr_t) tlb;
#ifdef __x86_64__
/* For WOW64 processes, this is actually the pointer to the 64bit TIB,
and the 32bit TIB is exactly 2 pages after it. */
- if (wow64_process)
+ if (windows_process.wow64_process)
base += 0x2000;
#endif
th = new windows_thread_info (ptid.lwp (), h, base);
- thread_list.push_back (th);
+ thread_list.emplace_back (th);
/* Add this new thread to the list of threads.
else
add_thread (&the_windows_nat_target, ptid);
- /* Set the debug registers for the new thread if they are used. */
- if (debug_registers_used)
- {
-#ifdef __x86_64__
- if (wow64_process)
- {
- /* Only change the value of the debug registers. */
- th->wow64_context.ContextFlags = CONTEXT_DEBUG_REGISTERS;
- CHECK (Wow64GetThreadContext (th->h, &th->wow64_context));
- th->wow64_context.Dr0 = dr[0];
- th->wow64_context.Dr1 = dr[1];
- th->wow64_context.Dr2 = dr[2];
- th->wow64_context.Dr3 = dr[3];
- th->wow64_context.Dr6 = DR6_CLEAR_VALUE;
- th->wow64_context.Dr7 = dr[7];
- CHECK (Wow64SetThreadContext (th->h, &th->wow64_context));
- th->wow64_context.ContextFlags = 0;
- }
- else
-#endif
- {
- /* Only change the value of the debug registers. */
- th->context.ContextFlags = CONTEXT_DEBUG_REGISTERS;
- CHECK (GetThreadContext (th->h, &th->context));
- th->context.Dr0 = dr[0];
- th->context.Dr1 = dr[1];
- th->context.Dr2 = dr[2];
- th->context.Dr3 = dr[3];
- th->context.Dr6 = DR6_CLEAR_VALUE;
- th->context.Dr7 = dr[7];
- CHECK (SetThreadContext (th->h, &th->context));
- th->context.ContextFlags = 0;
- }
- }
+ /* It's simplest to always set this and update the debug
+ registers. */
+ th->debug_registers_changed = true;
+
return th;
}
windows_init_thread_list (void)
{
DEBUG_EVENTS ("called");
- init_thread_list ();
-
- for (windows_thread_info *here : thread_list)
- delete here;
-
thread_list.clear ();
}
here as well. */
if (info_verbose)
- printf_unfiltered ("[Deleting %s]\n", target_pid_to_str (ptid).c_str ());
+ gdb_printf ("[Deleting %s]\n", target_pid_to_str (ptid).c_str ());
else if (print_thread_events && !main_thread_p)
- printf_unfiltered (_("[%s exited with code %u]\n"),
- target_pid_to_str (ptid).c_str (),
- (unsigned) exit_code);
+ gdb_printf (_("[%s exited with code %u]\n"),
+ target_pid_to_str (ptid).c_str (),
+ (unsigned) exit_code);
delete_thread (find_thread_ptid (&the_windows_nat_target, ptid));
auto iter = std::find_if (thread_list.begin (), thread_list.end (),
- [=] (windows_thread_info *th)
+ [=] (auto &th)
{
return th->tid == id;
});
if (iter != thread_list.end ())
- {
- delete *iter;
- thread_list.erase (iter);
- }
+ thread_list.erase (iter);
}
/* Fetches register number R from the given windows_thread_info,
char *context_ptr = (char *) &th->context;
#ifdef __x86_64__
- if (wow64_process)
+ if (windows_process.wow64_process)
context_ptr = (char *) &th->wow64_context;
#endif
char *context_offset = context_ptr + mappings[r];
struct gdbarch *gdbarch = regcache->arch ();
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ i386_gdbarch_tdep *tdep = (i386_gdbarch_tdep *) gdbarch_tdep (gdbarch);
gdb_assert (!gdbarch_read_pc_p (gdbarch));
gdb_assert (gdbarch_pc_regnum (gdbarch) >= 0);
void
windows_nat_target::fetch_registers (struct regcache *regcache, int r)
{
- windows_thread_info *th = thread_rec (regcache->ptid (), INVALIDATE_CONTEXT);
+ windows_thread_info *th
+ = windows_process.thread_rec (regcache->ptid (), INVALIDATE_CONTEXT);
/* Check if TH exists. Windows sometimes uses a non-existent
thread id in its events. */
else
#endif
#ifdef __x86_64__
- if (wow64_process)
+ if (windows_process.wow64_process)
{
th->wow64_context.ContextFlags = CONTEXT_DEBUGGER_DR;
CHECK (Wow64GetThreadContext (th->h, &th->wow64_context));
/* Copy dr values from that thread.
But only if there were not modified since last stop.
PR gdb/2388 */
- if (!debug_registers_changed)
+ if (!th->debug_registers_changed)
{
dr[0] = th->wow64_context.Dr0;
dr[1] = th->wow64_context.Dr1;
/* Copy dr values from that thread.
But only if there were not modified since last stop.
PR gdb/2388 */
- if (!debug_registers_changed)
+ if (!th->debug_registers_changed)
{
dr[0] = th->context.Dr0;
dr[1] = th->context.Dr1;
char *context_ptr = (char *) &th->context;
#ifdef __x86_64__
- if (wow64_process)
+ if (windows_process.wow64_process)
context_ptr = (char *) &th->wow64_context;
#endif
void
windows_nat_target::store_registers (struct regcache *regcache, int r)
{
- windows_thread_info *th = thread_rec (regcache->ptid (), INVALIDATE_CONTEXT);
+ windows_thread_info *th
+ = windows_process.thread_rec (regcache->ptid (), INVALIDATE_CONTEXT);
/* Check if TH exists. Windows sometimes uses a non-existent
thread id in its events. */
}
/* Maintain a linked list of "so" information. */
-struct lm_info_windows : public lm_info_base
+struct windows_solib
{
LPVOID load_addr = 0;
CORE_ADDR text_offset = 0;
+
+ /* Original name. */
+ std::string original_name;
+ /* Expanded form of the name. */
+ std::string name;
};
-static struct so_list solib_start, *solib_end;
+static std::vector<windows_solib> solibs;
+
+/* See nat/windows-nat.h. */
-static struct so_list *
+static windows_solib *
windows_make_so (const char *name, LPVOID load_addr)
{
- struct so_list *so;
char *p;
#ifndef __CYGWIN__
char buf[__PMAX];
#endif
}
#endif
- so = XCNEW (struct so_list);
- lm_info_windows *li = new lm_info_windows;
- so->lm_info = li;
- li->load_addr = load_addr;
- strcpy (so->so_original_name, name);
+ solibs.emplace_back ();
+ windows_solib *so = &solibs.back ();
+ so->load_addr = load_addr;
+ so->original_name = name;
#ifndef __CYGWIN__
- strcpy (so->so_name, buf);
+ so->name = buf;
#else
if (buf[0])
- cygwin_conv_path (CCP_WIN_W_TO_POSIX, buf, so->so_name,
- SO_NAME_MAX_PATH_SIZE);
+ {
+ char name[SO_NAME_MAX_PATH_SIZE];
+ cygwin_conv_path (CCP_WIN_W_TO_POSIX, buf, name,
+ SO_NAME_MAX_PATH_SIZE);
+ so->name = name;
+ }
else
{
char *rname = realpath (name, NULL);
if (rname && strlen (rname) < SO_NAME_MAX_PATH_SIZE)
{
- strcpy (so->so_name, rname);
+ so->name = rname;
free (rname);
}
else
{
warning (_("dll path for \"%s\" too long or inaccessible"), name);
- strcpy (so->so_name, so->so_original_name);
+ so->name = so->original_name;
}
}
/* Record cygwin1.dll .text start/end. */
- p = strchr (so->so_name, '\0') - (sizeof ("/cygwin1.dll") - 1);
- if (p >= so->so_name && strcasecmp (p, "/cygwin1.dll") == 0)
+ size_t len = sizeof ("/cygwin1.dll") - 1;
+ if (so->name.size () >= len
+ && strcasecmp (so->name.c_str () + so->name.size () - len,
+ "/cygwin1.dll") == 0)
{
asection *text = NULL;
- gdb_bfd_ref_ptr abfd (gdb_bfd_open (so->so_name, "pei-i386"));
+ gdb_bfd_ref_ptr abfd (gdb_bfd_open (so->name, "pei-i386"));
if (abfd == NULL)
return so;
/* See nat/windows-nat.h. */
void
-windows_nat::handle_load_dll ()
+windows_nat::windows_process_info::handle_load_dll (const char *dll_name,
+ LPVOID base)
{
- LOAD_DLL_DEBUG_INFO *event = ¤t_event.u.LoadDll;
- const 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). */
- dll_name = get_image_name (current_process_handle,
- event->lpImageName, event->fUnicode);
- if (!dll_name)
- return;
-
- solib_end->next = windows_make_so (dll_name, event->lpBaseOfDll);
- solib_end = solib_end->next;
-
- lm_info_windows *li = (lm_info_windows *) solib_end->lm_info;
-
- DEBUG_EVENTS ("Loading dll \"%s\" at %s.", solib_end->so_name,
- host_address_to_string (li->load_addr));
-}
-
-static void
-windows_free_so (struct so_list *so)
-{
- lm_info_windows *li = (lm_info_windows *) so->lm_info;
-
- delete li;
- xfree (so);
+ windows_solib *solib = windows_make_so (dll_name, base);
+ DEBUG_EVENTS ("Loading dll \"%s\" at %s.", solib->name.c_str (),
+ host_address_to_string (solib->load_addr));
}
/* See nat/windows-nat.h. */
void
-windows_nat::handle_unload_dll ()
+windows_nat::windows_process_info::handle_unload_dll ()
{
LPVOID lpBaseOfDll = current_event.u.UnloadDll.lpBaseOfDll;
- struct so_list *so;
- for (so = &solib_start; so->next != NULL; so = so->next)
+ auto iter = std::remove_if (solibs.begin (), solibs.end (),
+ [&] (windows_solib &lib)
{
- lm_info_windows *li_next = (lm_info_windows *) so->next->lm_info;
-
- if (li_next->load_addr == lpBaseOfDll)
+ if (lib.load_addr == lpBaseOfDll)
{
- struct so_list *sodel = so->next;
-
- so->next = sodel->next;
- if (!so->next)
- solib_end = so;
- DEBUG_EVENTS ("Unloading dll \"%s\".", sodel->so_name);
-
- windows_free_so (sodel);
- return;
+ DEBUG_EVENTS ("Unloading dll \"%s\".", lib.name.c_str ());
+ return true;
}
+ return false;
+ });
+
+ if (iter != solibs.end ())
+ {
+ solibs.erase (iter, solibs.end ());
+ return;
}
/* We did not find any DLL that was previously loaded at this address,
host_address_to_string (lpBaseOfDll));
}
-/* Call FUNC wrapped in a TRY/CATCH that swallows all GDB
- exceptions. */
-
-static void
-catch_errors (void (*func) ())
-{
- try
- {
- func ();
- }
- catch (const gdb_exception &ex)
- {
- exception_print (gdb_stderr, ex);
- }
-}
-
/* Clear list of loaded DLLs. */
static void
windows_clear_solib (void)
{
- struct so_list *so;
-
- for (so = solib_start.next; so; so = solib_start.next)
- {
- solib_start.next = so->next;
- windows_free_so (so);
- }
-
- solib_end = &solib_start;
+ solibs.clear ();
}
static void
/* See nat/windows-nat.h. */
int
-windows_nat::handle_output_debug_string (struct target_waitstatus *ourstatus)
+windows_nat::windows_process_info::handle_output_debug_string
+ (struct target_waitstatus *ourstatus)
{
int retval = 0;
int sig = strtol (s.get () + sizeof (_CYGWIN_SIGNAL_STRING) - 1, &p, 0);
gdb_signal gotasig = gdb_signal_from_host (sig);
- ourstatus->value.sig = gotasig;
if (gotasig)
{
LPCVOID x;
SIZE_T n;
- ourstatus->kind = TARGET_WAITKIND_STOPPED;
+ ourstatus->set_stopped (gotasig);
retval = strtoul (p, &p, 0);
if (!retval)
retval = current_event.dwThreadId;
LDT_ENTRY info;
BOOL ret;
#ifdef __x86_64__
- if (wow64_process)
+ if (windows_process.wow64_process)
ret = Wow64GetThreadSelectorEntry (thread, sel, &info);
else
#endif
if (ret)
{
int base, limit;
- printf_filtered ("0x%03x: ", (unsigned) sel);
+ gdb_printf ("0x%03x: ", (unsigned) sel);
if (!info.HighWord.Bits.Pres)
{
- puts_filtered ("Segment not present\n");
+ gdb_puts ("Segment not present\n");
return 0;
}
base = (info.HighWord.Bits.BaseHi << 24) +
limit = (info.HighWord.Bits.LimitHi << 16) + info.LimitLow;
if (info.HighWord.Bits.Granularity)
limit = (limit << 12) | 0xfff;
- printf_filtered ("base=0x%08x limit=0x%08x", base, limit);
+ gdb_printf ("base=0x%08x limit=0x%08x", base, limit);
if (info.HighWord.Bits.Default_Big)
- puts_filtered(" 32-bit ");
+ gdb_puts(" 32-bit ");
else
- puts_filtered(" 16-bit ");
+ gdb_puts(" 16-bit ");
switch ((info.HighWord.Bits.Type & 0xf) >> 1)
{
case 0:
- puts_filtered ("Data (Read-Only, Exp-up");
+ gdb_puts ("Data (Read-Only, Exp-up");
break;
case 1:
- puts_filtered ("Data (Read/Write, Exp-up");
+ gdb_puts ("Data (Read/Write, Exp-up");
break;
case 2:
- puts_filtered ("Unused segment (");
+ gdb_puts ("Unused segment (");
break;
case 3:
- puts_filtered ("Data (Read/Write, Exp-down");
+ gdb_puts ("Data (Read/Write, Exp-down");
break;
case 4:
- puts_filtered ("Code (Exec-Only, N.Conf");
+ gdb_puts ("Code (Exec-Only, N.Conf");
break;
case 5:
- puts_filtered ("Code (Exec/Read, N.Conf");
+ gdb_puts ("Code (Exec/Read, N.Conf");
break;
case 6:
- puts_filtered ("Code (Exec-Only, Conf");
+ gdb_puts ("Code (Exec-Only, Conf");
break;
case 7:
- puts_filtered ("Code (Exec/Read, Conf");
+ gdb_puts ("Code (Exec/Read, Conf");
break;
default:
- printf_filtered ("Unknown type 0x%lx",
- (unsigned long) info.HighWord.Bits.Type);
+ gdb_printf ("Unknown type 0x%lx",
+ (unsigned long) info.HighWord.Bits.Type);
}
if ((info.HighWord.Bits.Type & 0x1) == 0)
- puts_filtered(", N.Acc");
- puts_filtered (")\n");
+ gdb_puts(", N.Acc");
+ gdb_puts (")\n");
if ((info.HighWord.Bits.Type & 0x10) == 0)
- puts_filtered("System selector ");
- printf_filtered ("Priviledge level = %ld. ",
- (unsigned long) info.HighWord.Bits.Dpl);
+ gdb_puts("System selector ");
+ gdb_printf ("Priviledge level = %ld. ",
+ (unsigned long) info.HighWord.Bits.Dpl);
if (info.HighWord.Bits.Granularity)
- puts_filtered ("Page granular.\n");
+ gdb_puts ("Page granular.\n");
else
- puts_filtered ("Byte granular.\n");
+ gdb_puts ("Byte granular.\n");
return 1;
}
else
{
DWORD err = GetLastError ();
if (err == ERROR_NOT_SUPPORTED)
- printf_filtered ("Function not supported\n");
+ gdb_printf ("Function not supported\n");
else
- printf_filtered ("Invalid selector 0x%x.\n", (unsigned) sel);
+ gdb_printf ("Invalid selector 0x%x.\n", (unsigned) sel);
return 0;
}
}
{
if (inferior_ptid == null_ptid)
{
- puts_filtered ("Impossible to display selectors now.\n");
+ gdb_puts ("Impossible to display selectors now.\n");
return;
}
windows_thread_info *current_windows_thread
- = thread_rec (inferior_ptid, DONT_INVALIDATE_CONTEXT);
+ = windows_process.thread_rec (inferior_ptid, DONT_INVALIDATE_CONTEXT);
if (!args)
{
#ifdef __x86_64__
- if (wow64_process)
+ if (windows_process.wow64_process)
{
- puts_filtered ("Selector $cs\n");
+ gdb_puts ("Selector $cs\n");
display_selector (current_windows_thread->h,
current_windows_thread->wow64_context.SegCs);
- puts_filtered ("Selector $ds\n");
+ gdb_puts ("Selector $ds\n");
display_selector (current_windows_thread->h,
current_windows_thread->wow64_context.SegDs);
- puts_filtered ("Selector $es\n");
+ gdb_puts ("Selector $es\n");
display_selector (current_windows_thread->h,
current_windows_thread->wow64_context.SegEs);
- puts_filtered ("Selector $ss\n");
+ gdb_puts ("Selector $ss\n");
display_selector (current_windows_thread->h,
current_windows_thread->wow64_context.SegSs);
- puts_filtered ("Selector $fs\n");
+ gdb_puts ("Selector $fs\n");
display_selector (current_windows_thread->h,
current_windows_thread->wow64_context.SegFs);
- puts_filtered ("Selector $gs\n");
+ gdb_puts ("Selector $gs\n");
display_selector (current_windows_thread->h,
current_windows_thread->wow64_context.SegGs);
}
else
#endif
{
- puts_filtered ("Selector $cs\n");
+ gdb_puts ("Selector $cs\n");
display_selector (current_windows_thread->h,
current_windows_thread->context.SegCs);
- puts_filtered ("Selector $ds\n");
+ gdb_puts ("Selector $ds\n");
display_selector (current_windows_thread->h,
current_windows_thread->context.SegDs);
- puts_filtered ("Selector $es\n");
+ gdb_puts ("Selector $es\n");
display_selector (current_windows_thread->h,
current_windows_thread->context.SegEs);
- puts_filtered ("Selector $ss\n");
+ gdb_puts ("Selector $ss\n");
display_selector (current_windows_thread->h,
current_windows_thread->context.SegSs);
- puts_filtered ("Selector $fs\n");
+ gdb_puts ("Selector $fs\n");
display_selector (current_windows_thread->h,
current_windows_thread->context.SegFs);
- puts_filtered ("Selector $gs\n");
+ gdb_puts ("Selector $gs\n");
display_selector (current_windows_thread->h,
current_windows_thread->context.SegGs);
}
{
int sel;
sel = parse_and_eval_long (args);
- printf_filtered ("Selector \"%s\"\n",args);
+ gdb_printf ("Selector \"%s\"\n",args);
display_selector (current_windows_thread->h, sel);
}
}
/* See nat/windows-nat.h. */
bool
-windows_nat::handle_ms_vc_exception (const EXCEPTION_RECORD *rec)
-{
- if (rec->NumberParameters >= 3
- && (rec->ExceptionInformation[0] & 0xffffffff) == 0x1000)
- {
- DWORD named_thread_id;
- windows_thread_info *named_thread;
- CORE_ADDR thread_name_target;
-
- thread_name_target = rec->ExceptionInformation[1];
- named_thread_id = (DWORD) (0xffffffff & rec->ExceptionInformation[2]);
-
- if (named_thread_id == (DWORD) -1)
- named_thread_id = current_event.dwThreadId;
-
- named_thread = thread_rec (ptid_t (current_event.dwProcessId,
- named_thread_id, 0),
- DONT_INVALIDATE_CONTEXT);
- if (named_thread != NULL)
- {
- int thread_name_len;
- gdb::unique_xmalloc_ptr<char> thread_name
- = target_read_string (thread_name_target, 1025, &thread_name_len);
- if (thread_name_len > 0)
- {
- thread_name.get ()[thread_name_len - 1] = '\0';
- named_thread->name = std::move (thread_name);
- }
- }
-
- return true;
- }
-
- return false;
-}
-
-/* See nat/windows-nat.h. */
-
-bool
-windows_nat::handle_access_violation (const EXCEPTION_RECORD *rec)
+windows_nat::windows_process_info::handle_access_violation
+ (const EXCEPTION_RECORD *rec)
{
#ifdef __CYGWIN__
/* See if the access violation happened within the cygwin DLL
{
BOOL res;
- desired_stop_thread_id = id;
+ windows_process.desired_stop_thread_id = id;
- if (matching_pending_stop (debug_events))
+ if (windows_process.matching_pending_stop (debug_events))
return TRUE;
- for (windows_thread_info *th : thread_list)
+ for (auto &th : thread_list)
if (id == -1 || id == (int) th->tid)
{
- if (!th->suspended)
- continue;
#ifdef __x86_64__
- if (wow64_process)
+ if (windows_process.wow64_process)
{
- if (debug_registers_changed)
+ if (th->debug_registers_changed)
{
th->wow64_context.ContextFlags |= CONTEXT_DEBUG_REGISTERS;
th->wow64_context.Dr0 = dr[0];
th->wow64_context.Dr3 = dr[3];
th->wow64_context.Dr6 = DR6_CLEAR_VALUE;
th->wow64_context.Dr7 = dr[7];
+ th->debug_registers_changed = false;
}
if (th->wow64_context.ContextFlags)
{
else
#endif
{
- if (debug_registers_changed)
+ if (th->debug_registers_changed)
{
th->context.ContextFlags |= CONTEXT_DEBUG_REGISTERS;
th->context.Dr0 = dr[0];
th->context.Dr3 = dr[3];
th->context.Dr6 = DR6_CLEAR_VALUE;
th->context.Dr7 = dr[7];
+ th->debug_registers_changed = false;
}
if (th->context.ContextFlags)
{
" (ContinueDebugEvent failed, error %u)"),
(unsigned int) GetLastError ());
- debug_registers_changed = 0;
return res;
}
static DWORD
fake_create_process (void)
{
- current_process_handle = OpenProcess (PROCESS_ALL_ACCESS, FALSE,
- current_event.dwProcessId);
- if (current_process_handle != NULL)
+ windows_process.handle
+ = OpenProcess (PROCESS_ALL_ACCESS, FALSE,
+ windows_process.current_event.dwProcessId);
+ if (windows_process.handle != NULL)
open_process_used = 1;
else
{
(unsigned) GetLastError ());
/* We can not debug anything in that case. */
}
- windows_add_thread (ptid_t (current_event.dwProcessId, 0,
- current_event.dwThreadId),
- current_event.u.CreateThread.hThread,
- current_event.u.CreateThread.lpThreadLocalBase,
+ windows_add_thread (ptid_t (windows_process.current_event.dwProcessId, 0,
+ windows_process.current_event.dwThreadId),
+ windows_process.current_event.u.CreateThread.hThread,
+ windows_process.current_event.u.CreateThread.lpThreadLocalBase,
true /* main_thread_p */);
- return current_event.dwThreadId;
+ return windows_process.current_event.dwThreadId;
}
void
if (sig != GDB_SIGNAL_0)
{
- if (current_event.dwDebugEventCode != EXCEPTION_DEBUG_EVENT)
+ if (windows_process.current_event.dwDebugEventCode
+ != EXCEPTION_DEBUG_EVENT)
{
DEBUG_EXCEPT ("Cannot continue with signal %d here.", sig);
}
- else if (sig == last_sig)
+ else if (sig == windows_process.last_sig)
continue_status = DBG_EXCEPTION_NOT_HANDLED;
else
#if 0
}
#endif
DEBUG_EXCEPT ("Can only continue with received signal %d.",
- last_sig);
+ windows_process.last_sig);
}
- last_sig = GDB_SIGNAL_0;
+ windows_process.last_sig = GDB_SIGNAL_0;
DEBUG_EXEC ("pid=%d, tid=0x%x, step=%d, sig=%d",
ptid.pid (), (unsigned) ptid.lwp (), step, sig);
/* Get context for currently selected thread. */
- th = thread_rec (inferior_ptid, DONT_INVALIDATE_CONTEXT);
+ th = windows_process.thread_rec (inferior_ptid, DONT_INVALIDATE_CONTEXT);
if (th)
{
#ifdef __x86_64__
- if (wow64_process)
+ if (windows_process.wow64_process)
{
if (step)
{
if (th->wow64_context.ContextFlags)
{
- if (debug_registers_changed)
+ if (th->debug_registers_changed)
{
th->wow64_context.Dr0 = dr[0];
th->wow64_context.Dr1 = dr[1];
th->wow64_context.Dr3 = dr[3];
th->wow64_context.Dr6 = DR6_CLEAR_VALUE;
th->wow64_context.Dr7 = dr[7];
+ th->debug_registers_changed = false;
}
CHECK (Wow64SetThreadContext (th->h, &th->wow64_context));
th->wow64_context.ContextFlags = 0;
if (th->context.ContextFlags)
{
- if (debug_registers_changed)
+ if (th->debug_registers_changed)
{
th->context.Dr0 = dr[0];
th->context.Dr1 = dr[1];
th->context.Dr3 = dr[3];
th->context.Dr6 = DR6_CLEAR_VALUE;
th->context.Dr7 = dr[7];
+ th->debug_registers_changed = false;
}
CHECK (SetThreadContext (th->h, &th->context));
th->context.ContextFlags = 0;
return TRUE;
#ifdef __x86_64__
- if (wow64_process)
+ if (windows_process.wow64_process)
{
/* Call DbgUiRemoteBreakin of the 32bit ntdll.dll in the target process.
DebugBreakProcess would call the one of the 64bit ntdll.dll, which
if (wow64_dbgbreak != nullptr)
{
- HANDLE thread = CreateRemoteThread (current_process_handle, NULL,
+ HANDLE thread = CreateRemoteThread (windows_process.handle, NULL,
0, (LPTHREAD_START_ROUTINE)
wow64_dbgbreak, NULL, 0, NULL);
if (thread)
else
#endif
{
- if (!DebugBreakProcess (current_process_handle))
+ if (!DebugBreakProcess (windows_process.handle))
warning (_("Could not interrupt program. "
"Press Ctrl-c in the program console."));
}
/* If there is a relevant pending stop, report it now. See the
comment by the definition of "pending_stops" for details on why
this is needed. */
- gdb::optional<pending_stop> stop = fetch_pending_stop (debug_events);
+ gdb::optional<pending_stop> stop
+ = windows_process.fetch_pending_stop (debug_events);
if (stop.has_value ())
{
thread_id = stop->thread_id;
*ourstatus = stop->status;
- ptid_t ptid (current_event.dwProcessId, thread_id);
- windows_thread_info *th = thread_rec (ptid, INVALIDATE_CONTEXT);
- th->reload_context = 1;
+ ptid_t ptid (windows_process.current_event.dwProcessId, thread_id);
+ windows_thread_info *th
+ = windows_process.thread_rec (ptid, INVALIDATE_CONTEXT);
+ th->reload_context = true;
return thread_id;
}
- last_sig = GDB_SIGNAL_0;
+ windows_process.last_sig = GDB_SIGNAL_0;
+ DEBUG_EVENT *current_event = &windows_process.current_event;
- if (!(debug_event = wait_for_debug_event (¤t_event, 1000)))
+ if (!(debug_event = wait_for_debug_event (&windows_process.current_event,
+ 1000)))
goto out;
continue_status = DBG_CONTINUE;
- event_code = current_event.dwDebugEventCode;
- ourstatus->kind = TARGET_WAITKIND_SPURIOUS;
+ event_code = windows_process.current_event.dwDebugEventCode;
+ ourstatus->set_spurious ();
have_saved_context = 0;
switch (event_code)
{
case CREATE_THREAD_DEBUG_EVENT:
DEBUG_EVENTS ("kernel event for pid=%u tid=0x%x code=%s",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
+ (unsigned) current_event->dwProcessId,
+ (unsigned) current_event->dwThreadId,
"CREATE_THREAD_DEBUG_EVENT");
if (saw_create != 1)
{
- inferior *inf = find_inferior_pid (this, current_event.dwProcessId);
+ inferior *inf = find_inferior_pid (this, current_event->dwProcessId);
if (!saw_create && inf->attach_flag)
{
/* Kludge around a Windows bug where first event is a create
break;
}
/* Record the existence of this thread. */
- thread_id = current_event.dwThreadId;
+ thread_id = current_event->dwThreadId;
windows_add_thread
- (ptid_t (current_event.dwProcessId, current_event.dwThreadId, 0),
- current_event.u.CreateThread.hThread,
- current_event.u.CreateThread.lpThreadLocalBase,
+ (ptid_t (current_event->dwProcessId, current_event->dwThreadId, 0),
+ current_event->u.CreateThread.hThread,
+ current_event->u.CreateThread.lpThreadLocalBase,
false /* main_thread_p */);
break;
case EXIT_THREAD_DEBUG_EVENT:
DEBUG_EVENTS ("kernel event for pid=%u tid=0x%x code=%s",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
+ (unsigned) current_event->dwProcessId,
+ (unsigned) current_event->dwThreadId,
"EXIT_THREAD_DEBUG_EVENT");
- windows_delete_thread (ptid_t (current_event.dwProcessId,
- current_event.dwThreadId, 0),
- current_event.u.ExitThread.dwExitCode,
+ windows_delete_thread (ptid_t (current_event->dwProcessId,
+ current_event->dwThreadId, 0),
+ current_event->u.ExitThread.dwExitCode,
false /* main_thread_p */);
break;
case CREATE_PROCESS_DEBUG_EVENT:
DEBUG_EVENTS ("kernel event for pid=%u tid=0x%x code=%s",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
+ (unsigned) current_event->dwProcessId,
+ (unsigned) current_event->dwThreadId,
"CREATE_PROCESS_DEBUG_EVENT");
- CloseHandle (current_event.u.CreateProcessInfo.hFile);
+ CloseHandle (current_event->u.CreateProcessInfo.hFile);
if (++saw_create != 1)
break;
- current_process_handle = current_event.u.CreateProcessInfo.hProcess;
+ windows_process.handle = current_event->u.CreateProcessInfo.hProcess;
/* Add the main thread. */
windows_add_thread
- (ptid_t (current_event.dwProcessId,
- current_event.dwThreadId, 0),
- current_event.u.CreateProcessInfo.hThread,
- current_event.u.CreateProcessInfo.lpThreadLocalBase,
+ (ptid_t (current_event->dwProcessId,
+ current_event->dwThreadId, 0),
+ current_event->u.CreateProcessInfo.hThread,
+ current_event->u.CreateProcessInfo.lpThreadLocalBase,
true /* main_thread_p */);
- thread_id = current_event.dwThreadId;
+ thread_id = current_event->dwThreadId;
break;
case EXIT_PROCESS_DEBUG_EVENT:
DEBUG_EVENTS ("kernel event for pid=%u tid=0x%x code=%s",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
+ (unsigned) current_event->dwProcessId,
+ (unsigned) current_event->dwThreadId,
"EXIT_PROCESS_DEBUG_EVENT");
if (!windows_initialization_done)
{
target_terminal::ours ();
target_mourn_inferior (inferior_ptid);
error (_("During startup program exited with code 0x%x."),
- (unsigned int) current_event.u.ExitProcess.dwExitCode);
+ (unsigned int) current_event->u.ExitProcess.dwExitCode);
}
else if (saw_create == 1)
{
- windows_delete_thread (ptid_t (current_event.dwProcessId,
- current_event.dwThreadId, 0),
+ windows_delete_thread (ptid_t (current_event->dwProcessId,
+ current_event->dwThreadId, 0),
0, true /* main_thread_p */);
- DWORD exit_status = current_event.u.ExitProcess.dwExitCode;
+ DWORD exit_status = current_event->u.ExitProcess.dwExitCode;
/* If the exit status looks like a fatal exception, but we
don't recognize the exception's code, make the original
exit status value available, to avoid losing
int exit_signal
= WIFSIGNALED (exit_status) ? WTERMSIG (exit_status) : -1;
if (exit_signal == -1)
- {
- ourstatus->kind = TARGET_WAITKIND_EXITED;
- ourstatus->value.integer = exit_status;
- }
+ ourstatus->set_exited (exit_status);
else
- {
- ourstatus->kind = TARGET_WAITKIND_SIGNALLED;
- ourstatus->value.sig = gdb_signal_from_host (exit_signal);
- }
- thread_id = current_event.dwThreadId;
+ ourstatus->set_signalled (gdb_signal_from_host (exit_signal));
+
+ thread_id = current_event->dwThreadId;
}
break;
case LOAD_DLL_DEBUG_EVENT:
DEBUG_EVENTS ("kernel event for pid=%u tid=0x%x code=%s",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
+ (unsigned) current_event->dwProcessId,
+ (unsigned) current_event->dwThreadId,
"LOAD_DLL_DEBUG_EVENT");
- CloseHandle (current_event.u.LoadDll.hFile);
+ CloseHandle (current_event->u.LoadDll.hFile);
if (saw_create != 1 || ! windows_initialization_done)
break;
- catch_errors (handle_load_dll);
- ourstatus->kind = TARGET_WAITKIND_LOADED;
- ourstatus->value.integer = 0;
- thread_id = current_event.dwThreadId;
+ try
+ {
+ windows_process.dll_loaded_event ();
+ }
+ catch (const gdb_exception &ex)
+ {
+ exception_print (gdb_stderr, ex);
+ }
+ ourstatus->set_loaded ();
+ thread_id = current_event->dwThreadId;
break;
case UNLOAD_DLL_DEBUG_EVENT:
DEBUG_EVENTS ("kernel event for pid=%u tid=0x%x code=%s",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
+ (unsigned) current_event->dwProcessId,
+ (unsigned) current_event->dwThreadId,
"UNLOAD_DLL_DEBUG_EVENT");
if (saw_create != 1 || ! windows_initialization_done)
break;
- catch_errors (handle_unload_dll);
- ourstatus->kind = TARGET_WAITKIND_LOADED;
- ourstatus->value.integer = 0;
- thread_id = current_event.dwThreadId;
+ try
+ {
+ windows_process.handle_unload_dll ();
+ }
+ catch (const gdb_exception &ex)
+ {
+ exception_print (gdb_stderr, ex);
+ }
+ ourstatus->set_loaded ();
+ thread_id = current_event->dwThreadId;
break;
case EXCEPTION_DEBUG_EVENT:
DEBUG_EVENTS ("kernel event for pid=%u tid=0x%x code=%s",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
+ (unsigned) current_event->dwProcessId,
+ (unsigned) current_event->dwThreadId,
"EXCEPTION_DEBUG_EVENT");
if (saw_create != 1)
break;
- switch (handle_exception (ourstatus, debug_exceptions))
+ switch (windows_process.handle_exception (ourstatus, debug_exceptions))
{
case HANDLE_EXCEPTION_UNHANDLED:
default:
continue_status = DBG_EXCEPTION_NOT_HANDLED;
break;
case HANDLE_EXCEPTION_HANDLED:
- thread_id = current_event.dwThreadId;
+ thread_id = current_event->dwThreadId;
break;
case HANDLE_EXCEPTION_IGNORED:
continue_status = DBG_CONTINUE;
case OUTPUT_DEBUG_STRING_EVENT: /* Message from the kernel. */
DEBUG_EVENTS ("kernel event for pid=%u tid=0x%x code=%s",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId,
+ (unsigned) current_event->dwProcessId,
+ (unsigned) current_event->dwThreadId,
"OUTPUT_DEBUG_STRING_EVENT");
if (saw_create != 1)
break;
- thread_id = handle_output_debug_string (ourstatus);
+ thread_id = windows_process.handle_output_debug_string (ourstatus);
break;
default:
if (saw_create != 1)
break;
- printf_unfiltered ("gdb: kernel event for pid=%u tid=0x%x\n",
- (unsigned) current_event.dwProcessId,
- (unsigned) current_event.dwThreadId);
- printf_unfiltered (" unknown event code %u\n",
- (unsigned) current_event.dwDebugEventCode);
+ gdb_printf ("gdb: kernel event for pid=%u tid=0x%x\n",
+ (unsigned) current_event->dwProcessId,
+ (unsigned) current_event->dwThreadId);
+ gdb_printf (" unknown event code %u\n",
+ (unsigned) current_event->dwDebugEventCode);
break;
}
if (!thread_id || saw_create != 1)
{
- CHECK (windows_continue (continue_status, desired_stop_thread_id, 0));
+ CHECK (windows_continue (continue_status,
+ windows_process.desired_stop_thread_id, 0));
}
- else if (desired_stop_thread_id != -1 && desired_stop_thread_id != thread_id)
+ else if (windows_process.desired_stop_thread_id != -1
+ && windows_process.desired_stop_thread_id != thread_id)
{
/* Pending stop. See the comment by the definition of
"pending_stops" for details on why this is needed. */
DEBUG_EVENTS ("get_windows_debug_event - "
"unexpected stop in 0x%x (expecting 0x%x)",
- thread_id, desired_stop_thread_id);
+ thread_id, windows_process.desired_stop_thread_id);
- if (current_event.dwDebugEventCode == EXCEPTION_DEBUG_EVENT
- && ((current_event.u.Exception.ExceptionRecord.ExceptionCode
+ if (current_event->dwDebugEventCode == EXCEPTION_DEBUG_EVENT
+ && ((current_event->u.Exception.ExceptionRecord.ExceptionCode
== EXCEPTION_BREAKPOINT)
- || (current_event.u.Exception.ExceptionRecord.ExceptionCode
+ || (current_event->u.Exception.ExceptionRecord.ExceptionCode
== STATUS_WX86_BREAKPOINT))
&& windows_initialization_done)
{
- ptid_t ptid = ptid_t (current_event.dwProcessId, thread_id, 0);
- windows_thread_info *th = thread_rec (ptid, INVALIDATE_CONTEXT);
+ ptid_t ptid = ptid_t (current_event->dwProcessId, thread_id, 0);
+ windows_thread_info *th
+ = windows_process.thread_rec (ptid, INVALIDATE_CONTEXT);
th->stopped_at_software_breakpoint = true;
th->pc_adjusted = false;
}
- pending_stops.push_back ({thread_id, *ourstatus, current_event});
+ windows_process.pending_stops.push_back
+ ({thread_id, *ourstatus, windows_process.current_event});
thread_id = 0;
- CHECK (windows_continue (continue_status, desired_stop_thread_id, 0));
+ CHECK (windows_continue (continue_status,
+ windows_process.desired_stop_thread_id, 0));
}
out:
if (retval)
{
- ptid_t result = ptid_t (current_event.dwProcessId, retval, 0);
+ ptid_t result = ptid_t (windows_process.current_event.dwProcessId,
+ retval, 0);
- if (ourstatus->kind != TARGET_WAITKIND_EXITED
- && ourstatus->kind != TARGET_WAITKIND_SIGNALLED)
+ if (ourstatus->kind () != TARGET_WAITKIND_EXITED
+ && ourstatus->kind () != TARGET_WAITKIND_SIGNALLED)
{
- windows_thread_info *th = thread_rec (result, INVALIDATE_CONTEXT);
+ windows_thread_info *th
+ = windows_process.thread_rec (result, INVALIDATE_CONTEXT);
if (th != nullptr)
{
th->stopped_at_software_breakpoint = false;
- if (current_event.dwDebugEventCode == EXCEPTION_DEBUG_EVENT
- && ((current_event.u.Exception.ExceptionRecord.ExceptionCode
+ if (windows_process.current_event.dwDebugEventCode
+ == EXCEPTION_DEBUG_EVENT
+ && ((windows_process.current_event.u.Exception.ExceptionRecord.ExceptionCode
== EXCEPTION_BREAKPOINT)
- || (current_event.u.Exception.ExceptionRecord.ExceptionCode
+ || (windows_process.current_event.u.Exception.ExceptionRecord.ExceptionCode
== STATUS_WX86_BREAKPOINT))
&& windows_initialization_done)
{
}
}
-/* Iterate over all DLLs currently mapped by our inferior, and
- add them to our list of solibs. */
-
-static void
-windows_add_all_dlls (void)
-{
- HMODULE dummy_hmodule;
- DWORD cb_needed;
- HMODULE *hmodules;
- int i;
-
-#ifdef __x86_64__
- if (wow64_process)
- {
- if (EnumProcessModulesEx (current_process_handle, &dummy_hmodule,
- sizeof (HMODULE), &cb_needed,
- LIST_MODULES_32BIT) == 0)
- return;
- }
- else
-#endif
- {
- if (EnumProcessModules (current_process_handle, &dummy_hmodule,
- sizeof (HMODULE), &cb_needed) == 0)
- return;
- }
-
- if (cb_needed < 1)
- return;
-
- hmodules = (HMODULE *) alloca (cb_needed);
-#ifdef __x86_64__
- if (wow64_process)
- {
- if (EnumProcessModulesEx (current_process_handle, hmodules,
- cb_needed, &cb_needed,
- LIST_MODULES_32BIT) == 0)
- return;
- }
- else
-#endif
- {
- if (EnumProcessModules (current_process_handle, hmodules,
- cb_needed, &cb_needed) == 0)
- return;
- }
-
- char system_dir[__PMAX];
- char syswow_dir[__PMAX];
- size_t system_dir_len = 0;
- bool convert_syswow_dir = false;
-#ifdef __x86_64__
- if (wow64_process)
-#endif
- {
- /* This fails on 32bit Windows because it has no SysWOW64 directory,
- and in this case a path conversion isn't necessary. */
- UINT len = GetSystemWow64DirectoryA (syswow_dir, sizeof (syswow_dir));
- if (len > 0)
- {
- /* Check that we have passed a large enough buffer. */
- gdb_assert (len < sizeof (syswow_dir));
-
- len = GetSystemDirectoryA (system_dir, sizeof (system_dir));
- /* Error check. */
- gdb_assert (len != 0);
- /* Check that we have passed a large enough buffer. */
- gdb_assert (len < sizeof (system_dir));
-
- strcat (system_dir, "\\");
- strcat (syswow_dir, "\\");
- system_dir_len = strlen (system_dir);
-
- convert_syswow_dir = true;
- }
-
- }
- for (i = 1; i < (int) (cb_needed / sizeof (HMODULE)); i++)
- {
- MODULEINFO mi;
-#ifdef __USEWIDE
- wchar_t dll_name[__PMAX];
- char dll_name_mb[__PMAX];
-#else
- char dll_name[__PMAX];
-#endif
- const char *name;
- if (GetModuleInformation (current_process_handle, hmodules[i],
- &mi, sizeof (mi)) == 0)
- continue;
- if (GetModuleFileNameEx (current_process_handle, hmodules[i],
- dll_name, sizeof (dll_name)) == 0)
- continue;
-#ifdef __USEWIDE
- wcstombs (dll_name_mb, dll_name, __PMAX);
- name = dll_name_mb;
-#else
- name = dll_name;
-#endif
- /* Convert the DLL path of 32bit processes returned by
- GetModuleFileNameEx from the 64bit system directory to the
- 32bit syswow64 directory if necessary. */
- std::string syswow_dll_path;
- if (convert_syswow_dir
- && strncasecmp (name, system_dir, system_dir_len) == 0
- && strchr (name + system_dir_len, '\\') == nullptr)
- {
- syswow_dll_path = syswow_dir;
- syswow_dll_path += name + system_dir_len;
- name = syswow_dll_path.c_str();
- }
-
- solib_end->next = windows_make_so (name, mi.lpBaseOfDll);
- solib_end = solib_end->next;
- }
-}
-
void
windows_nat_target::do_initial_windows_stuff (DWORD pid, bool attaching)
{
int i;
struct inferior *inf;
- last_sig = GDB_SIGNAL_0;
+ windows_process.last_sig = GDB_SIGNAL_0;
open_process_used = 0;
- debug_registers_changed = 0;
- debug_registers_used = 0;
for (i = 0; i < sizeof (dr) / sizeof (dr[0]); i++)
dr[i] = 0;
#ifdef __CYGWIN__
cygwin_load_start = cygwin_load_end = 0;
#endif
- current_event.dwProcessId = pid;
- memset (¤t_event, 0, sizeof (current_event));
+ windows_process.current_event.dwProcessId = pid;
+ memset (&windows_process.current_event, 0,
+ sizeof (windows_process.current_event));
inf = current_inferior ();
- if (!target_is_pushed (this))
+ if (!inf->target_is_pushed (this))
inf->push_target (this);
disable_breakpoints_in_shlibs ();
windows_clear_solib ();
init_wait_for_inferior ();
#ifdef __x86_64__
- ignore_first_breakpoint = !attaching && wow64_process;
+ windows_process.ignore_first_breakpoint
+ = !attaching && windows_process.wow64_process;
- if (!wow64_process)
+ if (!windows_process.wow64_process)
{
windows_set_context_register_offsets (amd64_mappings);
windows_set_segment_register_p (amd64_windows_segment_register_p);
/* Note windows_wait returns TARGET_WAITKIND_SPURIOUS for thread
events. */
- if (status.kind != TARGET_WAITKIND_LOADED
- && status.kind != TARGET_WAITKIND_SPURIOUS)
+ if (status.kind () != TARGET_WAITKIND_LOADED
+ && status.kind () != TARGET_WAITKIND_SPURIOUS)
break;
this->resume (minus_one_ptid, 0, GDB_SIGNAL_0);
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_process.add_all_dlls ();
windows_initialization_done = 1;
return;
pid = parse_pid_to_attach (args);
if (set_process_privilege (SE_DEBUG_NAME, TRUE) < 0)
- {
- printf_unfiltered ("Warning: Failed to get SE_DEBUG_NAME privilege\n");
- printf_unfiltered ("This can cause attach to "
- "fail on Windows NT/2K/XP\n");
- }
+ warning ("Failed to get SE_DEBUG_NAME privilege\n"
+ "This can cause attach to fail on Windows NT/2K/XP");
windows_init_thread_list ();
ok = DebugActiveProcess (pid);
DebugSetProcessKillOnExit (FALSE);
- if (from_tty)
- {
- const char *exec_file = get_exec_file (0);
-
- if (exec_file)
- printf_unfiltered ("Attaching to program `%s', %s\n", exec_file,
- target_pid_to_str (ptid_t (pid)).c_str ());
- else
- printf_unfiltered ("Attaching to %s\n",
- target_pid_to_str (ptid_t (pid)).c_str ());
- }
+ target_announce_attach (from_tty, pid);
#ifdef __x86_64__
HANDLE h = OpenProcess (PROCESS_QUERY_INFORMATION, FALSE, pid);
{
BOOL wow64;
if (IsWow64Process (h, &wow64))
- wow64_process = wow64;
+ windows_process.wow64_process = wow64;
CloseHandle (h);
}
#endif
ptid_t ptid = minus_one_ptid;
resume (ptid, 0, GDB_SIGNAL_0);
- if (!DebugActiveProcessStop (current_event.dwProcessId))
+ if (!DebugActiveProcessStop (windows_process.current_event.dwProcessId))
{
error (_("Can't detach process %u (error %u)"),
- (unsigned) current_event.dwProcessId, (unsigned) GetLastError ());
+ (unsigned) windows_process.current_event.dwProcessId,
+ (unsigned) GetLastError ());
detached = 0;
}
DebugSetProcessKillOnExit (FALSE);
- if (detached && from_tty)
- {
- const char *exec_file = get_exec_file (0);
- if (exec_file == 0)
- exec_file = "";
- printf_unfiltered ("Detaching from program: %s, Pid %u\n", exec_file,
- (unsigned) current_event.dwProcessId);
- }
+ if (detached)
+ target_announce_detach (from_tty);
x86_cleanup_dregs ();
switch_to_no_thread ();
cbNeeded = 0;
#ifdef __x86_64__
- if (wow64_process)
+ if (windows_process.wow64_process)
{
- if (!EnumProcessModulesEx (current_process_handle, &dh_buf,
- sizeof (HMODULE), &cbNeeded,
- LIST_MODULES_32BIT) || !cbNeeded)
+ if (!EnumProcessModulesEx (windows_process.handle,
+ &dh_buf, sizeof (HMODULE), &cbNeeded,
+ LIST_MODULES_32BIT)
+ || !cbNeeded)
return 0;
}
else
#endif
{
- if (!EnumProcessModules (current_process_handle, &dh_buf,
- sizeof (HMODULE), &cbNeeded) || !cbNeeded)
+ if (!EnumProcessModules (windows_process.handle,
+ &dh_buf, sizeof (HMODULE), &cbNeeded)
+ || !cbNeeded)
return 0;
}
error (_("Error converting executable filename to POSIX: %d."), errno);
}
#else
- len = GetModuleFileNameEx (current_process_handle,
+ len = GetModuleFileNameEx (windows_process.handle,
dh_buf, exe_name_ret, exe_name_max_len);
if (len == 0)
error (_("Error getting executable filename: %u."),
{
struct inferior *inf = current_inferior ();
- printf_unfiltered ("\tUsing the running image of %s %s.\n",
- inf->attach_flag ? "attached" : "child",
- target_pid_to_str (inferior_ptid).c_str ());
+ gdb_printf ("\tUsing the running image of %s %s.\n",
+ inf->attach_flag ? "attached" : "child",
+ target_pid_to_str (inferior_ptid).c_str ());
}
/* Modify CreateProcess parameters for use of a new separate console.
PROCESS_INFORMATION pi;
BOOL ret;
DWORD flags = 0;
- const char *inferior_tty = current_inferior ()->tty ();
+ const std::string &inferior_tty = current_inferior ()->tty ();
if (!exec_file)
error (_("No executable specified, use `target exec'."));
- const char *inferior_cwd = get_inferior_cwd ();
+ const char *inferior_cwd = current_inferior ()->cwd ().c_str ();
std::string expanded_infcwd;
- if (inferior_cwd != NULL)
+ if (*inferior_cwd == '\0')
+ inferior_cwd = nullptr;
+ else
{
expanded_infcwd = gdb_tilde_expand (inferior_cwd);
/* Mirror slashes on inferior's cwd. */
{
sh = get_shell ();
if (cygwin_conv_path (CCP_POSIX_TO_WIN_W, sh, shell, __PMAX) < 0)
- error (_("Error starting executable via shell: %d"), errno);
+ error (_("Error starting executable via shell: %d"), errno);
#ifdef __USEWIDE
len = sizeof (L" -c 'exec '") + mbstowcs (NULL, exec_file, 0)
+ mbstowcs (NULL, allargs, 0) + 2;
w32_env = NULL;
}
- if (inferior_tty == nullptr)
+ if (inferior_tty.empty ())
tty = ostdin = ostdout = ostderr = -1;
else
{
- tty = open (inferior_tty, O_RDWR | O_NOCTTY);
+ tty = open (inferior_tty.c_str (), O_RDWR | O_NOCTTY);
if (tty < 0)
{
- print_sys_errmsg (inferior_tty, errno);
+ print_sys_errmsg (inferior_tty.c_str (), errno);
ostdin = ostdout = ostderr = -1;
}
else
}
/* If not all the standard streams are redirected by the command
line, use INFERIOR_TTY for those which aren't. */
- if (inferior_tty != nullptr
+ if (!inferior_tty.empty ()
&& !(fd_inp >= 0 && fd_out >= 0 && fd_err >= 0))
{
SECURITY_ATTRIBUTES sa;
sa.nLength = sizeof(sa);
sa.lpSecurityDescriptor = 0;
sa.bInheritHandle = TRUE;
- tty = CreateFileA (inferior_tty, GENERIC_READ | GENERIC_WRITE,
+ tty = CreateFileA (inferior_tty.c_str (), GENERIC_READ | GENERIC_WRITE,
0, &sa, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
if (tty == INVALID_HANDLE_VALUE)
warning (_("Warning: Failed to open TTY %s, error %#x."),
- inferior_tty, (unsigned) GetLastError ());
+ inferior_tty.c_str (), (unsigned) GetLastError ());
}
if (redirected || tty != INVALID_HANDLE_VALUE)
{
#ifdef __x86_64__
BOOL wow64;
if (IsWow64Process (pi.hProcess, &wow64))
- wow64_process = wow64;
+ windows_process.wow64_process = wow64;
#endif
CloseHandle (pi.hThread);
x86_cleanup_dregs();
if (open_process_used)
{
- CHECK (CloseHandle (current_process_handle));
+ CHECK (CloseHandle (windows_process.handle));
open_process_used = 0;
}
- siginfo_er.ExceptionCode = 0;
+ windows_process.siginfo_er.ExceptionCode = 0;
inf_child_target::mourn_inferior ();
}
windows_nat_target::interrupt ()
{
DEBUG_EVENTS ("GenerateConsoleCtrlEvent (CTRLC_EVENT, 0)");
- CHECK (GenerateConsoleCtrlEvent (CTRL_C_EVENT, current_event.dwProcessId));
+ CHECK (GenerateConsoleCtrlEvent (CTRL_C_EVENT,
+ windows_process.current_event.dwProcessId));
registers_changed (); /* refresh register state */
}
{
DEBUG_MEM ("write target memory, %s bytes at %s",
pulongest (len), core_addr_to_string (memaddr));
- success = WriteProcessMemory (current_process_handle,
+ success = WriteProcessMemory (windows_process.handle,
(LPVOID) (uintptr_t) memaddr, writebuf,
len, &done);
if (!success)
lasterror = GetLastError ();
- FlushInstructionCache (current_process_handle,
+ FlushInstructionCache (windows_process.handle,
(LPCVOID) (uintptr_t) memaddr, len);
}
else
{
DEBUG_MEM ("read target memory, %s bytes at %s",
pulongest (len), core_addr_to_string (memaddr));
- success = ReadProcessMemory (current_process_handle,
+ success = ReadProcessMemory (windows_process.handle,
(LPCVOID) (uintptr_t) memaddr, readbuf,
len, &done);
if (!success)
void
windows_nat_target::kill ()
{
- CHECK (TerminateProcess (current_process_handle, 0));
+ CHECK (TerminateProcess (windows_process.handle, 0));
for (;;)
{
if (!windows_continue (DBG_CONTINUE, -1, 1))
break;
- if (!wait_for_debug_event (¤t_event, INFINITE))
+ if (!wait_for_debug_event (&windows_process.current_event, INFINITE))
break;
- if (current_event.dwDebugEventCode == EXIT_PROCESS_DEBUG_EVENT)
+ if (windows_process.current_event.dwDebugEventCode
+ == EXIT_PROCESS_DEBUG_EVENT)
break;
}
ULONGEST offset, ULONGEST len,
ULONGEST *xfered_len)
{
- struct obstack obstack;
+ auto_obstack obstack;
const char *buf;
LONGEST len_avail;
- struct so_list *so;
if (writebuf)
return TARGET_XFER_E_IO;
- obstack_init (&obstack);
obstack_grow_str (&obstack, "<library-list>\n");
- for (so = solib_start.next; so; so = so->next)
- {
- lm_info_windows *li = (lm_info_windows *) so->lm_info;
-
- windows_xfer_shared_library (so->so_name, (CORE_ADDR)
- (uintptr_t) li->load_addr,
- &li->text_offset,
- target_gdbarch (), &obstack);
- }
+ for (windows_solib &so : solibs)
+ windows_xfer_shared_library (so.name.c_str (),
+ (CORE_ADDR) (uintptr_t) so.load_addr,
+ &so.text_offset,
+ target_gdbarch (), &obstack);
obstack_grow_str0 (&obstack, "</library-list>\n");
buf = (const char *) obstack_finish (&obstack);
memcpy (readbuf, buf + offset, len);
}
- obstack_free (&obstack, NULL);
*xfered_len = (ULONGEST) len;
return len != 0 ? TARGET_XFER_OK : TARGET_XFER_EOF;
}
windows_xfer_siginfo (gdb_byte *readbuf, ULONGEST offset, ULONGEST len,
ULONGEST *xfered_len)
{
- char *buf = (char *) &siginfo_er;
- size_t bufsize = sizeof (siginfo_er);
+ char *buf = (char *) &windows_process.siginfo_er;
+ size_t bufsize = sizeof (windows_process.siginfo_er);
#ifdef __x86_64__
EXCEPTION_RECORD32 er32;
- if (wow64_process)
+ if (windows_process.wow64_process)
{
buf = (char *) &er32;
bufsize = sizeof (er32);
- er32.ExceptionCode = siginfo_er.ExceptionCode;
- er32.ExceptionFlags = siginfo_er.ExceptionFlags;
- er32.ExceptionRecord = (uintptr_t) siginfo_er.ExceptionRecord;
- er32.ExceptionAddress = (uintptr_t) siginfo_er.ExceptionAddress;
- er32.NumberParameters = siginfo_er.NumberParameters;
+ er32.ExceptionCode = windows_process.siginfo_er.ExceptionCode;
+ er32.ExceptionFlags = windows_process.siginfo_er.ExceptionFlags;
+ er32.ExceptionRecord
+ = (uintptr_t) windows_process.siginfo_er.ExceptionRecord;
+ er32.ExceptionAddress
+ = (uintptr_t) windows_process.siginfo_er.ExceptionAddress;
+ er32.NumberParameters = windows_process.siginfo_er.NumberParameters;
int i;
for (i = 0; i < EXCEPTION_MAXIMUM_PARAMETERS; i++)
- er32.ExceptionInformation[i] = siginfo_er.ExceptionInformation[i];
+ er32.ExceptionInformation[i]
+ = windows_process.siginfo_er.ExceptionInformation[i];
}
#endif
- if (siginfo_er.ExceptionCode == 0)
+ if (windows_process.siginfo_er.ExceptionCode == 0)
return TARGET_XFER_E_IO;
if (readbuf == nullptr)
{
windows_thread_info *th;
- th = thread_rec (ptid, DONT_INVALIDATE_CONTEXT);
+ th = windows_process.thread_rec (ptid, DONT_INVALIDATE_CONTEXT);
if (th == NULL)
return false;
}
ptid_t
-windows_nat_target::get_ada_task_ptid (long lwp, long thread)
+windows_nat_target::get_ada_task_ptid (long lwp, ULONGEST thread)
{
return ptid_t (inferior_ptid.pid (), lwp, 0);
}
const char *
windows_nat_target::thread_name (struct thread_info *thr)
{
- return thread_rec (thr->ptid, DONT_INVALIDATE_CONTEXT)->name.get ();
+ windows_thread_info *th
+ = windows_process.thread_rec (thr->ptid,
+ DONT_INVALIDATE_CONTEXT);
+ return th->thread_name ();
}
add_cmd ("selector", class_info, display_selectors,
_("Display selectors infos."),
&info_w32_cmdlist);
+
+ if (!initialize_loadable ())
+ {
+ /* This will probably fail on Windows 9x/Me. Let the user know
+ that we're missing some functionality. */
+ warning(_("\
+cannot automatically find executable file or library to read symbols.\n\
+Use \"file\" or \"dll\" command to load executable/libraries directly."));
+ }
}
/* Hardware watchpoint support, adapted from go32-nat.c code. */
internal_error (__FILE__, __LINE__,
_("Invalid register %d in cygwin_set_dr.\n"), i);
dr[i] = addr;
- debug_registers_changed = 1;
- debug_registers_used = 1;
+
+ for (auto &th : thread_list)
+ th->debug_registers_changed = true;
}
/* Pass the value VAL to the inferior in the DR7 debug control
cygwin_set_dr7 (unsigned long val)
{
dr[7] = (CORE_ADDR) val;
- debug_registers_changed = 1;
- debug_registers_used = 1;
+
+ for (auto &th : thread_list)
+ th->debug_registers_changed = true;
}
/* Get the value of debug register I from the inferior. */
{
gdb_assert (ptid.lwp () != 0);
- return (WaitForSingleObject (thread_rec (ptid, DONT_INVALIDATE_CONTEXT)->h, 0)
- != WAIT_OBJECT_0);
+ windows_thread_info *th
+ = windows_process.thread_rec (ptid, DONT_INVALIDATE_CONTEXT);
+ return WaitForSingleObject (th->h, 0) != WAIT_OBJECT_0;
}
void _initialize_check_for_gdb_ini ();
}
}
}
-
-/* Define dummy functions which always return error for the rare cases where
- these functions could not be found. */
-static BOOL WINAPI
-bad_DebugActiveProcessStop (DWORD w)
-{
- return FALSE;
-}
-static BOOL WINAPI
-bad_DebugBreakProcess (HANDLE w)
-{
- return FALSE;
-}
-static BOOL WINAPI
-bad_DebugSetProcessKillOnExit (BOOL w)
-{
- return FALSE;
-}
-static BOOL WINAPI
-bad_EnumProcessModules (HANDLE w, HMODULE *x, DWORD y, LPDWORD z)
-{
- return FALSE;
-}
-
-#ifdef __USEWIDE
-static DWORD WINAPI
-bad_GetModuleFileNameExW (HANDLE w, HMODULE x, LPWSTR y, DWORD z)
-{
- return 0;
-}
-#else
-static DWORD WINAPI
-bad_GetModuleFileNameExA (HANDLE w, HMODULE x, LPSTR y, DWORD z)
-{
- return 0;
-}
-#endif
-
-static BOOL WINAPI
-bad_GetModuleInformation (HANDLE w, HMODULE x, LPMODULEINFO y, DWORD z)
-{
- return FALSE;
-}
-
-static BOOL WINAPI
-bad_OpenProcessToken (HANDLE w, DWORD x, PHANDLE y)
-{
- return FALSE;
-}
-
-static BOOL WINAPI
-bad_GetCurrentConsoleFont (HANDLE w, BOOL bMaxWindow, CONSOLE_FONT_INFO *f)
-{
- f->nFont = 0;
- return 1;
-}
-static COORD WINAPI
-bad_GetConsoleFontSize (HANDLE w, DWORD nFont)
-{
- COORD size;
- size.X = 8;
- size.Y = 12;
- return size;
-}
-
-/* Load any functions which may not be available in ancient versions
- of Windows. */
-
-void _initialize_loadable ();
-void
-_initialize_loadable ()
-{
- HMODULE hm = NULL;
-
-#define GPA(m, func) \
- func = (func ## _ftype *) GetProcAddress (m, #func)
-
- hm = LoadLibrary ("kernel32.dll");
- if (hm)
- {
- GPA (hm, DebugActiveProcessStop);
- GPA (hm, DebugBreakProcess);
- GPA (hm, DebugSetProcessKillOnExit);
- GPA (hm, GetConsoleFontSize);
- GPA (hm, DebugActiveProcessStop);
- GPA (hm, GetCurrentConsoleFont);
-#ifdef __x86_64__
- GPA (hm, Wow64SuspendThread);
- GPA (hm, Wow64GetThreadContext);
- GPA (hm, Wow64SetThreadContext);
- GPA (hm, Wow64GetThreadSelectorEntry);
-#endif
- }
-
- /* Set variables to dummy versions of these processes if the function
- wasn't found in kernel32.dll. */
- if (!DebugBreakProcess)
- DebugBreakProcess = bad_DebugBreakProcess;
- if (!DebugActiveProcessStop || !DebugSetProcessKillOnExit)
- {
- DebugActiveProcessStop = bad_DebugActiveProcessStop;
- DebugSetProcessKillOnExit = bad_DebugSetProcessKillOnExit;
- }
- if (!GetConsoleFontSize)
- GetConsoleFontSize = bad_GetConsoleFontSize;
- if (!GetCurrentConsoleFont)
- GetCurrentConsoleFont = bad_GetCurrentConsoleFont;
-
- /* Load optional functions used for retrieving filename information
- associated with the currently debugged process or its dlls. */
- hm = LoadLibrary ("psapi.dll");
- if (hm)
- {
- GPA (hm, EnumProcessModules);
-#ifdef __x86_64__
- GPA (hm, EnumProcessModulesEx);
-#endif
- GPA (hm, GetModuleInformation);
- GetModuleFileNameEx = (GetModuleFileNameEx_ftype *)
- GetProcAddress (hm, GetModuleFileNameEx_name);
- }
-
- if (!EnumProcessModules || !GetModuleInformation || !GetModuleFileNameEx)
- {
- /* Set variables to dummy versions of these processes if the function
- wasn't found in psapi.dll. */
- EnumProcessModules = bad_EnumProcessModules;
- GetModuleInformation = bad_GetModuleInformation;
- GetModuleFileNameEx = bad_GetModuleFileNameEx;
- /* This will probably fail on Windows 9x/Me. Let the user know
- that we're missing some functionality. */
- warning(_("\
-cannot automatically find executable file or library to read symbols.\n\
-Use \"file\" or \"dll\" command to load executable/libraries directly."));
- }
-
- hm = LoadLibrary ("advapi32.dll");
- if (hm)
- {
- 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 / binutils-gdb.git / blobdiff