/* Target-vector operations for controlling windows child processes, for GDB.
Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
Contributed by Cygnus Solutions, A Red Hat Company.
#include <signal.h>
#include "buildsym.h"
+#include "filenames.h"
#include "symfile.h"
#include "objfiles.h"
#include "gdb_obstack.h"
#include "windows-tdep.h"
#include "windows-nat.h"
#include "i386-nat.h"
+#include "complaints.h"
#define AdjustTokenPrivileges dyn_AdjustTokenPrivileges
#define DebugActiveProcessStop dyn_DebugActiveProcessStop
#define DebugBreakProcess dyn_DebugBreakProcess
#define DebugSetProcessKillOnExit dyn_DebugSetProcessKillOnExit
#define EnumProcessModules dyn_EnumProcessModules
-#define GetModuleFileNameExA dyn_GetModuleFileNameExA
#define GetModuleInformation dyn_GetModuleInformation
#define LookupPrivilegeValueA dyn_LookupPrivilegeValueA
#define OpenProcessToken dyn_OpenProcessToken
+#define GetConsoleFontSize dyn_GetConsoleFontSize
+#define GetCurrentConsoleFont dyn_GetCurrentConsoleFont
static BOOL WINAPI (*AdjustTokenPrivileges)(HANDLE, BOOL, PTOKEN_PRIVILEGES,
DWORD, PTOKEN_PRIVILEGES, PDWORD);
static BOOL WINAPI (*DebugSetProcessKillOnExit) (BOOL);
static BOOL WINAPI (*EnumProcessModules) (HANDLE, HMODULE *, DWORD,
LPDWORD);
-static DWORD WINAPI (*GetModuleFileNameExA) (HANDLE, HMODULE, LPSTR,
- DWORD);
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);
static struct target_ops windows_ops;
-#ifdef __CYGWIN__
-/* The starting and ending address of the cygwin1.dll text segment. */
-static CORE_ADDR cygwin_load_start;
-static CORE_ADDR cygwin_load_end;
+#undef STARTUPINFO
+#undef CreateProcess
+#undef GetModuleFileNameEx
+
+#ifndef __CYGWIN__
+# define __PMAX (MAX_PATH + 1)
+ static DWORD WINAPI (*GetModuleFileNameEx) (HANDLE, HMODULE, LPSTR, DWORD);
+# 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_start;
+ static CORE_ADDR cygwin_load_end;
+# define __USEWIDE
+ typedef wchar_t cygwin_buf_t;
+ static DWORD WINAPI (*GetModuleFileNameEx) (HANDLE, HMODULE,
+ LPWSTR, DWORD);
+# 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 cygwin signal. */
-static CONTEXT saved_context; /* Containes the saved context from a cygwin signal. */
+static int have_saved_context; /* True if we've saved context from a
+ cygwin signal. */
+static CONTEXT saved_context; /* Containes the saved context from a
+ cygwin signal. */
/* If we're not using the old Cygwin header file set, define the
following which never should have been in the generic Win32 API
- headers in the first place since they were our own invention... */
+ headers in the first place since they were our own invention... */
#ifndef _GNU_H_WINDOWS_H
enum
{
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
/* The string sent by cygwin when it processes a signal.
- FIXME: This should be in a cygwin include file. */
+ FIXME: This should be in a cygwin include file. */
#ifndef _CYGWIN_SIGNAL_STRING
#define _CYGWIN_SIGNAL_STRING "cYgSiGw00f"
#endif
static unsigned long cygwin_get_dr6 (void);
static enum target_signal last_sig = TARGET_SIGNAL_0;
-/* Set if a signal was received from the debugged process */
+/* Set if a signal was received from the debugged process. */
/* Thread information structure used to track information that is
not available in gdb's thread structure. */
struct thread_info_struct *next;
DWORD id;
HANDLE h;
+ CORE_ADDR thread_local_base;
char *name;
int suspended;
int reload_context;
static thread_info thread_head;
-/* The process and thread handles for the above context. */
+/* The process and thread handles for the above context. */
static DEBUG_EVENT current_event; /* The current debug event from
WaitForDebugEvent */
static thread_info *current_thread; /* Info on currently selected thread */
static DWORD main_thread_id; /* Thread ID of the main thread */
-/* Counts of things. */
+/* Counts of things. */
static int exception_count = 0;
static int event_count = 0;
static int saw_create;
static int open_process_used = 0;
-/* User options. */
+/* User options. */
static int new_console = 0;
#ifdef __CYGWIN__
static int cygwin_exceptions = 0;
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
- context already contains what we need, we just unpack it. Then to
+ context already contains what we need, we just unpack it. Then to
write a register, first we have to ensure that the context contains
the other regs of the group, and then we copy the info in and set
- out bit. */
+ out bit. */
static const int *mappings;
/* This vector maps the target's idea of an exception (extracted
- from the DEBUG_EVENT structure) to GDB's idea. */
+ from the DEBUG_EVENT structure) to GDB's idea. */
struct xlate_exception
{
/* Add a thread to the thread list. */
static thread_info *
-windows_add_thread (ptid_t ptid, HANDLE h)
+windows_add_thread (ptid_t ptid, HANDLE h, void *tlb)
{
thread_info *th;
DWORD id;
th = XZALLOC (thread_info);
th->id = id;
th->h = h;
+ th->thread_local_base = (CORE_ADDR) (uintptr_t) tlb;
th->next = thread_head.next;
thread_head.next = th;
add_thread (ptid);
}
/* Clear out any old thread list and reintialize it to a
- pristine state. */
+ pristine state. */
static void
windows_init_thread_list (void)
{
thread_head.next = NULL;
}
-/* Delete a thread from the list of threads */
+/* Delete a thread from the list of threads. */
static void
windows_delete_thread (ptid_t ptid)
{
if (!current_thread)
return; /* Windows sometimes uses a non-existent thread id in its
- events */
+ events. */
if (current_thread->reload_context)
{
#ifdef __COPY_CONTEXT_SIZE
if (have_saved_context)
{
- /* Lie about where the program actually is stopped since cygwin has informed us that
- we should consider the signal to have occurred at another location which is stored
- in "saved_context. */
- memcpy (¤t_thread->context, &saved_context, __COPY_CONTEXT_SIZE);
+ /* Lie about where the program actually is stopped since
+ cygwin has informed us that we should consider the signal
+ to have occurred at another location which is stored in
+ "saved_context. */
+ memcpy (¤t_thread->context, &saved_context,
+ __COPY_CONTEXT_SIZE);
have_saved_context = 0;
}
else
th->context.ContextFlags = CONTEXT_DEBUGGER_DR;
GetThreadContext (th->h, &th->context);
/* Copy dr values from that thread.
- But only if there were not modified since last stop. PR gdb/2388 */
+ But only if there were not modified since last stop.
+ PR gdb/2388 */
if (!debug_registers_changed)
{
dr[0] = th->context.Dr0;
{
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 */
+ thread id in its events. */
if (current_thread)
do_windows_fetch_inferior_registers (regcache, r);
}
do_windows_store_inferior_registers (const struct regcache *regcache, int r)
{
if (!current_thread)
- /* Windows sometimes uses a non-existent thread id in its events */;
+ /* Windows sometimes uses a non-existent thread id in its events. */;
else if (r >= 0)
regcache_raw_collect (regcache, r,
((char *) ¤t_thread->context) + mappings[r]);
}
}
-/* Store a new register value into the current thread context */
+/* Store a new register value into the current thread context. */
static void
windows_store_inferior_registers (struct target_ops *ops,
struct regcache *regcache, int r)
{
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 */
+ thread id in its events. */
if (current_thread)
do_windows_store_inferior_registers (regcache, r);
}
-/* Get the name of a given module at at given base address. If base_address
+/* Get the name of a given module at given base address. If base_address
is zero return the first loaded module (which is always the name of the
executable). */
static int
MODULEINFO mi;
int i;
HMODULE dh_buf[1];
- HMODULE *DllHandle = dh_buf; /* Set to temporary storage for initial query */
+ HMODULE *DllHandle = dh_buf; /* Set to temporary storage for
+ initial query. */
DWORD cbNeeded;
#ifdef __CYGWIN__
- char pathbuf[PATH_MAX + 1]; /* Temporary storage prior to converting to
- posix form */
-#else
- char *pathbuf = dll_name_ret; /* Just copy directly to passed-in arg */
+ cygwin_buf_t pathbuf[__PMAX]; /* Temporary storage prior to converting to
+ posix form. __PMAX is always enough
+ as long as SO_NAME_MAX_PATH_SIZE is defined
+ as 512. */
#endif
cbNeeded = 0;
- /* Find size of buffer needed to handle list of modules loaded in inferior */
+ /* Find size of buffer needed to handle list of modules loaded in
+ inferior. */
if (!EnumProcessModules (current_process_handle, DllHandle,
sizeof (HMODULE), &cbNeeded) || !cbNeeded)
goto failed;
- /* Allocate correct amount of space for module list */
+ /* Allocate correct amount of space for module list. */
DllHandle = (HMODULE *) alloca (cbNeeded);
if (!DllHandle)
goto failed;
- /* Get the list of modules */
+ /* Get the list of modules. */
if (!EnumProcessModules (current_process_handle, DllHandle, cbNeeded,
&cbNeeded))
goto failed;
for (i = 0; i < (int) (cbNeeded / sizeof (HMODULE)); i++)
{
- /* Get information on this module */
+ /* Get information on this module. */
if (!GetModuleInformation (current_process_handle, DllHandle[i],
&mi, sizeof (mi)))
error (_("Can't get module info"));
if (!base_address || mi.lpBaseOfDll == base_address)
{
- /* Try to find the name of the given module */
- len = GetModuleFileNameExA (current_process_handle,
- DllHandle[i], pathbuf, MAX_PATH);
- if (len == 0)
- error (_("Error getting dll name: %u."), (unsigned) GetLastError ());
+ /* Try to find the name of the given module. */
#ifdef __CYGWIN__
- /* Cygwin prefers that the path be in /x/y/z format */
- cygwin_conv_to_full_posix_path (pathbuf, dll_name_ret);
+ /* Cygwin prefers that the path be in /x/y/z format. */
+ len = GetModuleFileNameEx (current_process_handle,
+ DllHandle[i], pathbuf, __PMAX);
+ if (len == 0)
+ error (_("Error getting dll name: %lu."), GetLastError ());
+ if (cygwin_conv_path (CCP_WIN_W_TO_POSIX, pathbuf, dll_name_ret,
+ __PMAX) < 0)
+ error (_("Error converting dll name to POSIX: %d."), errno);
+#else
+ len = GetModuleFileNameEx (current_process_handle,
+ DllHandle[i], dll_name_ret, __PMAX);
+ if (len == 0)
+ error (_("Error getting dll name: %u."),
+ (unsigned) GetLastError ());
#endif
return 1; /* success */
}
}
/* Encapsulate the information required in a call to
- symbol_file_add_args */
+ symbol_file_add_args. */
struct safe_symbol_file_add_args
{
char *name;
struct objfile *ret;
};
-/* Maintain a linked list of "so" information. */
+/* Maintain a linked list of "so" information. */
struct lm_info
{
LPVOID load_addr;
static struct so_list solib_start, *solib_end;
/* Call symbol_file_add with stderr redirected. We don't care if there
- are errors. */
+ are errors. */
static int
safe_symbol_file_add_stub (void *argv)
{
#undef p
}
-/* Restore gdb's stderr after calling symbol_file_add */
+/* Restore gdb's stderr after calling symbol_file_add. */
static void
safe_symbol_file_add_cleanup (void *p)
{
#undef sp
}
-/* symbol_file_add wrapper that prevents errors from being displayed. */
+/* 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,
windows_make_so (const char *name, LPVOID load_addr)
{
struct so_list *so;
- char buf[MAX_PATH + 1];
- char cwd[MAX_PATH + 1];
char *p;
+#ifndef __CYGWIN__
+ char buf[__PMAX];
+ char cwd[__PMAX];
WIN32_FIND_DATA w32_fd;
HANDLE h = FindFirstFile(name, &w32_fd);
- MEMORY_BASIC_INFORMATION m;
if (h == INVALID_HANDLE_VALUE)
strcpy (buf, name);
SetCurrentDirectory (cwd);
}
}
-
if (strcasecmp (buf, "ntdll.dll") == 0)
{
GetSystemDirectory (buf, sizeof (buf));
strcat (buf, "\\ntdll.dll");
}
+#else
+ cygwin_buf_t buf[__PMAX];
+
+ buf[0] = 0;
+ if (access (name, F_OK) != 0)
+ {
+ if (strcasecmp (name, "ntdll.dll") == 0)
+#ifdef __USEWIDE
+ {
+ GetSystemDirectoryW (buf, sizeof (buf) / sizeof (wchar_t));
+ wcscat (buf, L"\\ntdll.dll");
+ }
+#else
+ {
+ GetSystemDirectoryA (buf, sizeof (buf) / sizeof (wchar_t));
+ strcat (buf, "\\ntdll.dll");
+ }
+#endif
+ }
+#endif
so = XZALLOC (struct so_list);
so->lm_info = (struct lm_info *) xmalloc (sizeof (struct lm_info));
so->lm_info->load_addr = load_addr;
#ifndef __CYGWIN__
strcpy (so->so_name, buf);
#else
- cygwin_conv_to_posix_path (buf, so->so_name);
+ if (buf[0])
+ cygwin_conv_path (CCP_WIN_W_TO_POSIX, buf, so->so_name,
+ SO_NAME_MAX_PATH_SIZE);
+ else
+ {
+ char *rname = realpath (name, NULL);
+ if (rname && strlen (rname) < SO_NAME_MAX_PATH_SIZE)
+ {
+ strcpy (so->so_name, rname);
+ free (rname);
+ }
+ else
+ error (_("dll path too long"));
+ }
/* 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)
return so;
}
- /* The symbols in a dll are offset by 0x1000, which is the the
+ /* The symbols in a dll are offset by 0x1000, which is the
offset from 0 of the first byte in an image - because of the
- file header and the section alignment. */
- cygwin_load_start = (CORE_ADDR) (uintptr_t) ((char *) load_addr + 0x1000);
+ file header and the section alignment. */
+ cygwin_load_start = (CORE_ADDR) (uintptr_t) ((char *)
+ load_addr + 0x1000);
cygwin_load_end = cygwin_load_start + bfd_section_size (abfd, text);
bfd_close (abfd);
static char *
get_image_name (HANDLE h, void *address, int unicode)
{
- static char buf[(2 * MAX_PATH) + 1];
+#ifdef __CYGWIN__
+ static char buf[__PMAX];
+#else
+ static char buf[(2 * __PMAX) + 1];
+#endif
DWORD size = unicode ? sizeof (WCHAR) : sizeof (char);
char *address_ptr;
int len = 0;
/* Attempt to read the name of the dll that was detected.
This is documented to work only when actively debugging
- a program. It will not work for attached processes. */
+ a program. It will not work for attached processes. */
if (address == NULL)
return NULL;
/* See if we could read the address of a string, and that the
- address isn't null. */
- if (!ReadProcessMemory (h, address, &address_ptr, sizeof (address_ptr), &done)
+ address isn't null. */
+ if (!ReadProcessMemory (h, address, &address_ptr,
+ sizeof (address_ptr), &done)
|| done != sizeof (address_ptr) || !address_ptr)
return NULL;
- /* Find the length of the string */
+ /* Find the length of the string. */
while (ReadProcessMemory (h, address_ptr + len++ * size, &b, size, &done)
&& (b[0] != 0 || b[size - 1] != 0) && done == size)
continue;
WCHAR *unicode_address = (WCHAR *) alloca (len * sizeof (WCHAR));
ReadProcessMemory (h, address_ptr, unicode_address, len * sizeof (WCHAR),
&done);
-
- WideCharToMultiByte (CP_ACP, 0, unicode_address, len, buf, len, 0, 0);
+#ifdef __CYGWIN__
+ wcstombs (buf, unicode_address, __PMAX);
+#else
+ WideCharToMultiByte (CP_ACP, 0, unicode_address, len, buf, sizeof buf,
+ 0, 0);
+#endif
}
return buf;
handle_load_dll (void *dummy)
{
LOAD_DLL_DEBUG_INFO *event = ¤t_event.u.LoadDll;
- char dll_buf[MAX_PATH + 1];
+ char dll_buf[__PMAX];
char *dll_name = NULL;
dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
return 1;
}
- error (_("Error: dll starting at %s not found."),
- host_address_to_string (lpBaseOfDll));
+ /* We did not find any DLL that was previously loaded at this address,
+ so register a complaint. We do not report an error, because we have
+ observed that this may be happening under some circumstances. For
+ instance, running 32bit applications on x64 Windows causes us to receive
+ 4 mysterious UNLOAD_DLL_DEBUG_EVENTs during the startup phase (these
+ events are apparently caused by the WOW layer, the interface between
+ 32bit and 64bit worlds). */
+ complaint (&symfile_complaints, _("dll starting at %s not found."),
+ host_address_to_string (lpBaseOfDll));
return 0;
}
-/* Clear list of loaded DLLs. */
+/* Clear list of loaded DLLs. */
static void
windows_clear_solib (void)
{
solib_end = &solib_start;
}
-/* Load DLL symbol info. */
+/* Load DLL symbol info. */
void
dll_symbol_command (char *args, int from_tty)
{
/* 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. */
+ a Cygwin signal. Otherwise just print the string as a warning. */
static int
handle_output_debug_string (struct target_waitstatus *ourstatus)
{
&s, 1024, 0)
|| !s || !*s)
/* nothing to do */;
- else if (strncmp (s, _CYGWIN_SIGNAL_STRING, sizeof (_CYGWIN_SIGNAL_STRING) - 1) != 0)
+ else if (strncmp (s, _CYGWIN_SIGNAL_STRING,
+ sizeof (_CYGWIN_SIGNAL_STRING) - 1) != 0)
{
#ifdef __CYGWIN__
if (strncmp (s, "cYg", 3) != 0)
#ifdef __COPY_CONTEXT_SIZE
else
{
- /* Got a cygwin signal marker. A cygwin signal is followed by the signal number
- itself and then optionally followed by the thread id and address to saved context
- within the DLL. If these are supplied, then the given thread is assumed to have
- issued the signal and the context from the thread is assumed to be stored at the
- given address in the inferior. Tell gdb to treat this like a real signal. */
+ /* Got a cygwin signal marker. A cygwin signal is followed by
+ the signal number itself and then optionally followed by the
+ thread id and address to saved context within the DLL. If
+ these are supplied, then the given thread is assumed to have
+ issued the signal and the context from the thread is assumed
+ to be stored at the given address in the inferior. Tell gdb
+ to treat this like a real signal. */
char *p;
int sig = strtol (s + sizeof (_CYGWIN_SIGNAL_STRING) - 1, &p, 0);
int gotasig = target_signal_from_host (sig);
retval = main_thread_id;
else if ((x = (LPCVOID) strtoul (p, &p, 0))
&& ReadProcessMemory (current_process_handle, x,
- &saved_context, __COPY_CONTEXT_SIZE, &n)
+ &saved_context,
+ __COPY_CONTEXT_SIZE, &n)
&& n == __COPY_CONTEXT_SIZE)
have_saved_context = 1;
current_event.dwThreadId = retval;
}
else
{
- printf_filtered ("Invalid selector 0x%lx.\n",sel);
+ DWORD err = GetLastError ();
+ if (err == ERROR_NOT_SUPPORTED)
+ printf_filtered ("Function not supported\n");
+ else
+ printf_filtered ("Invalid selector 0x%lx.\n",sel);
return 0;
}
}
}
}
-static struct cmd_list_element *info_w32_cmdlist = NULL;
-
-static void
-info_w32_command (char *args, int from_tty)
-{
- help_list (info_w32_cmdlist, "info w32 ", class_info, gdb_stdout);
-}
-
-
#define DEBUG_EXCEPTION_SIMPLE(x) if (debug_exceptions) \
printf_unfiltered ("gdb: Target exception %s at %s\n", x, \
host_address_to_string (\
ourstatus->kind = TARGET_WAITKIND_STOPPED;
- /* Record the context of the current thread */
+ /* Record the context of the current thread. */
th = thread_rec (current_event.dwThreadId, -1);
switch (code)
ourstatus->value.sig = TARGET_SIGNAL_SEGV;
#ifdef __CYGWIN__
{
- /* See if the access violation happened within the cygwin DLL itself. Cygwin uses
- a kind of exception handling to deal with passed-in invalid addresses. gdb
- should not treat these as real SEGVs since they will be silently handled by
- cygwin. A real SEGV will (theoretically) be caught by cygwin later in the process
- and will be sent as a cygwin-specific-signal. So, ignore SEGVs if they show up
- within the text segment of the DLL itself. */
+ /* See if the access violation happened within the cygwin DLL
+ itself. Cygwin uses a kind of exception handling to deal
+ with passed-in invalid addresses. gdb should not treat
+ these as real SEGVs since they will be silently handled by
+ cygwin. A real SEGV will (theoretically) be caught by
+ cygwin later in the process and will be sent as a
+ cygwin-specific-signal. So, ignore SEGVs if they show up
+ within the text segment of the DLL itself. */
char *fn;
- CORE_ADDR addr = (CORE_ADDR) (uintptr_t) current_event.u.Exception.ExceptionRecord.ExceptionAddress;
- if ((!cygwin_exceptions && (addr >= cygwin_load_start && addr < cygwin_load_end))
+ CORE_ADDR addr = (CORE_ADDR) (uintptr_t)
+ current_event.u.Exception.ExceptionRecord.ExceptionAddress;
+
+ 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))
+ && strncmp (fn, "KERNEL32!IsBad",
+ strlen ("KERNEL32!IsBad")) == 0))
return 0;
}
#endif
ourstatus->value.sig = TARGET_SIGNAL_ILL;
break;
default:
- /* Treat unhandled first chance exceptions specially. */
+ /* Treat unhandled first chance exceptions specially. */
if (current_event.u.Exception.dwFirstChance)
return -1;
printf_unfiltered ("gdb: unknown target exception 0x%08lx at %s\n",
}
/* Resume all artificially suspended threads if we are continuing
- execution */
+ execution. */
static BOOL
windows_continue (DWORD continue_status, int id)
{
open_process_used = 1;
else
{
- error (_("OpenProcess call failed, GetLastError = %lud\n"),
+ error (_("OpenProcess call failed, GetLastError = %lud"),
GetLastError ());
/* We can not debug anything in that case. */
}
main_thread_id = current_event.dwThreadId;
- current_thread = windows_add_thread (ptid_build (current_event.dwProcessId, 0,
- current_event.dwThreadId),
- current_event.u.CreateThread.hThread);
+ current_thread = windows_add_thread (
+ ptid_build (current_event.dwProcessId, 0,
+ current_event.dwThreadId),
+ current_event.u.CreateThread.hThread,
+ current_event.u.CreateThread.lpThreadLocalBase);
return main_thread_id;
}
for (i = 0; xlate[i].them != -1; i++)
if (xlate[i].us == sig)
{
- current_event.u.Exception.ExceptionRecord.ExceptionCode =
- xlate[i].them;
+ current_event.u.Exception.ExceptionRecord.ExceptionCode
+ = xlate[i].them;
continue_status = DBG_EXCEPTION_NOT_HANDLED;
break;
}
DEBUG_EXEC (("gdb: windows_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 */
+ /* Get context for currently selected thread. */
th = thread_rec (ptid_get_tid (inferior_ptid), FALSE);
if (th)
{
if (step)
{
- /* Single step by setting t bit */
+ /* Single step by setting t bit. */
struct regcache *regcache = get_current_regcache ();
struct gdbarch *gdbarch = get_regcache_arch (regcache);
windows_fetch_inferior_registers (ops, regcache,
}
/* Allow continuing with the same signal that interrupted us.
- Otherwise complain. */
+ Otherwise complain. */
if (resume_all)
windows_continue (continue_status, -1);
return TRUE;
if (!DebugBreakProcess (current_process_handle))
- warning (_("\
-Could not interrupt program. Press Ctrl-c in the program console."));
+ warning (_("Could not interrupt program. "
+ "Press Ctrl-c in the program console."));
/* Return true to tell that Ctrl-C has been handled. */
return TRUE;
{
/* Kludge around a Windows bug where first event is a create
thread event. Caused when attached process does not have
- a main thread. */
+ a main thread. */
retval = fake_create_process ();
if (retval)
saw_create++;
}
break;
}
- /* Record the existence of this thread */
+ /* Record the existence of this thread. */
retval = current_event.dwThreadId;
th = windows_add_thread (ptid_build (current_event.dwProcessId, 0,
current_event.dwThreadId),
- current_event.u.CreateThread.hThread);
+ current_event.u.CreateThread.hThread,
+ current_event.u.CreateThread.lpThreadLocalBase);
+
break;
case EXIT_THREAD_DEBUG_EVENT:
(unsigned) current_event.dwProcessId,
(unsigned) current_event.dwThreadId,
"EXIT_THREAD_DEBUG_EVENT"));
+
if (current_event.dwThreadId != main_thread_id)
{
windows_delete_thread (ptid_build (current_event.dwProcessId, 0,
windows_delete_thread (ptid_build (current_event.dwProcessId, 0,
main_thread_id));
main_thread_id = current_event.dwThreadId;
- /* Add the main thread */
+ /* Add the main thread. */
th = windows_add_thread (ptid_build (current_event.dwProcessId, 0,
current_event.dwThreadId),
- current_event.u.CreateProcessInfo.hThread);
+ current_event.u.CreateProcessInfo.hThread,
+ current_event.u.CreateProcessInfo.lpThreadLocalBase);
retval = current_event.dwThreadId;
break;
(unsigned) current_event.dwProcessId,
(unsigned) current_event.dwThreadId,
"EXIT_PROCESS_DEBUG_EVENT"));
- if (saw_create != 1)
- break;
- ourstatus->kind = TARGET_WAITKIND_EXITED;
- ourstatus->value.integer = current_event.u.ExitProcess.dwExitCode;
- retval = main_thread_id;
+ if (!windows_initialization_done)
+ {
+ target_terminal_ours ();
+ target_mourn_inferior ();
+ error (_("During startup program exited with code 0x%x."),
+ (unsigned int) current_event.u.ExitProcess.dwExitCode);
+ }
+ else if (saw_create == 1)
+ {
+ ourstatus->kind = TARGET_WAITKIND_EXITED;
+ ourstatus->value.integer = current_event.u.ExitProcess.dwExitCode;
+ retval = main_thread_id;
+ }
break;
case LOAD_DLL_DEBUG_EVENT:
}
break;
- case OUTPUT_DEBUG_STRING_EVENT: /* message from the kernel */
+ case OUTPUT_DEBUG_STRING_EVENT: /* Message from the kernel. */
DEBUG_EVENTS (("gdb: kernel event for pid=%d tid=%x code=%s)\n",
(unsigned) current_event.dwProcessId,
(unsigned) current_event.dwThreadId,
with a SPURIOUS because resume can try and step or modify things,
which needs a current_thread->h. But some of these exceptions mark
the birth or death of threads, which mean that the current thread
- isn't necessarily what you think it is. */
+ isn't necessarily what you think it is. */
while (1)
{
- The debugger and the program do not share the console, in
which case the Ctrl-c event only reached the debugger.
In that case, the ctrl_c handler will take care of interrupting
- the inferior. Note that this case is working starting with
- Windows XP. For Windows 2000, Ctrl-C should be pressed in the
+ the inferior. Note that this case is working starting with
+ Windows XP. For Windows 2000, Ctrl-C should be pressed in the
inferior console.
- The debugger and the program share the same console, in which
terminal_init_inferior_with_pgrp (pid);
target_terminal_inferior ();
- inf->stop_soon = STOP_QUIETLY;
+ windows_initialization_done = 0;
+ inf->control.stop_soon = STOP_QUIETLY;
while (1)
{
stop_after_trap = 1;
- wait_for_inferior (0);
+ wait_for_inferior ();
tp = inferior_thread ();
- if (tp->stop_signal != TARGET_SIGNAL_TRAP)
- resume (0, tp->stop_signal);
+ if (tp->suspend.stop_signal != TARGET_SIGNAL_TRAP)
+ resume (0, tp->suspend.stop_signal);
else
break;
}
- inf->stop_soon = NO_STOP_QUIETLY;
+ windows_initialization_done = 1;
+ inf->control.stop_soon = NO_STOP_QUIETLY;
stop_after_trap = 0;
return;
}
This code is copied from the Cygwin source code and rearranged to allow
dynamically loading of the needed symbols from advapi32 which is only
- available on NT/2K/XP. */
+ available on NT/2K/XP. */
static int
set_process_privilege (const char *privilege, BOOL enable)
{
#if 0
/* Disabled, otherwise every `attach' in an unprivileged user session
would raise the "Failed to get SE_DEBUG_NAME privilege" warning in
- windows_attach(). */
+ windows_attach(). */
/* AdjustTokenPrivileges returns TRUE even if the privilege could not
- be enabled. GetLastError () returns an correct error code, though. */
+ be enabled. GetLastError () returns an correct error code, though. */
if (enable && GetLastError () == ERROR_NOT_ALL_ASSIGNED)
goto out;
#endif
BOOL ok;
DWORD pid;
- if (!args)
- error_no_arg (_("process-id to attach"));
+ 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");
+ printf_unfiltered ("This can cause attach to "
+ "fail on Windows NT/2K/XP\n");
}
- pid = strtoul (args, 0, 0); /* Windows pid */
-
windows_init_thread_list ();
ok = DebugActiveProcess (pid);
saw_create = 0;
#ifdef __CYGWIN__
if (!ok)
{
- /* Try fall back to Cygwin pid */
+ /* Try fall back to Cygwin pid. */
pid = cygwin_internal (CW_CYGWIN_PID_TO_WINPID, pid);
if (pid > 0)
static char *
windows_pid_to_exec_file (int pid)
{
- static char path[MAX_PATH + 1];
-
+ static char path[__PMAX];
#ifdef __CYGWIN__
- /* Try to find exe name as symlink target of /proc/<pid>/exe */
+ /* Try to find exe name as symlink target of /proc/<pid>/exe. */
int nchars;
char procexe[sizeof ("/proc/4294967295/exe")];
sprintf (procexe, "/proc/%u/exe", pid);
#endif
/* If we get here then either Cygwin is hosed, this isn't a Cygwin version
- of gdb, or we're trying to debug a non-Cygwin windows executable. */
+ of gdb, or we're trying to debug a non-Cygwin windows executable. */
if (!get_module_name (0, path))
path[0] = '\0';
error (_("Use the \"run\" command to start a Unix child process."));
}
+/* Modify CreateProcess parameters for use of a new separate console.
+ Parameters are:
+ *FLAGS: DWORD parameter for general process creation flags.
+ *SI: STARTUPINFO structure, for which the console window size and
+ console buffer size is filled in if GDB is running in a console.
+ to create the new console.
+ The size of the used font is not available on all versions of
+ Windows OS. Furthermore, the current font might not be the default
+ font, but this is still better than before.
+ If the windows and buffer sizes are computed,
+ SI->DWFLAGS is changed so that this information is used
+ by CreateProcess function. */
+
+static void
+windows_set_console_info (STARTUPINFO *si, DWORD *flags)
+{
+ HANDLE hconsole = CreateFile ("CONOUT$", GENERIC_READ | GENERIC_WRITE,
+ FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
+
+ if (hconsole != INVALID_HANDLE_VALUE)
+ {
+ CONSOLE_SCREEN_BUFFER_INFO sbinfo;
+ COORD font_size;
+ CONSOLE_FONT_INFO cfi;
+
+ GetCurrentConsoleFont (hconsole, FALSE, &cfi);
+ font_size = GetConsoleFontSize (hconsole, cfi.nFont);
+ GetConsoleScreenBufferInfo(hconsole, &sbinfo);
+ si->dwXSize = sbinfo.srWindow.Right - sbinfo.srWindow.Left + 1;
+ si->dwYSize = sbinfo.srWindow.Bottom - sbinfo.srWindow.Top + 1;
+ if (font_size.X)
+ si->dwXSize *= font_size.X;
+ else
+ si->dwXSize *= 8;
+ if (font_size.Y)
+ si->dwYSize *= font_size.Y;
+ else
+ si->dwYSize *= 12;
+ si->dwXCountChars = sbinfo.dwSize.X;
+ si->dwYCountChars = sbinfo.dwSize.Y;
+ si->dwFlags |= STARTF_USESIZE | STARTF_USECOUNTCHARS;
+ }
+ *flags |= CREATE_NEW_CONSOLE;
+}
+
/* Start an inferior windows child process and sets inferior_ptid to its pid.
EXEC_FILE is the file to run.
ALLARGS is a string containing the arguments to the program.
char *allargs, char **in_env, int from_tty)
{
STARTUPINFO si;
- PROCESS_INFORMATION pi;
- BOOL ret;
- DWORD flags;
- char *args;
- char real_path[MAXPATHLEN];
- char *toexec;
- char shell[MAX_PATH + 1]; /* Path to shell */
- const char *sh;
#ifdef __CYGWIN__
+ cygwin_buf_t real_path[__PMAX];
+ cygwin_buf_t shell[__PMAX]; /* Path to shell */
+ const char *sh;
+ cygwin_buf_t *toexec;
+ cygwin_buf_t *cygallargs;
+ cygwin_buf_t *args;
+ size_t len;
int tty;
int ostdin, ostdout, ostderr;
#else
+ char real_path[__PMAX];
+ char shell[__PMAX]; /* Path to shell */
+ char *toexec;
+ char *args;
HANDLE tty;
#endif
+ PROCESS_INFORMATION pi;
+ BOOL ret;
+ DWORD flags = 0;
const char *inferior_io_terminal = get_inferior_io_terminal ();
if (!exec_file)
memset (&si, 0, sizeof (si));
si.cb = sizeof (si);
+ if (new_group)
+ flags |= CREATE_NEW_PROCESS_GROUP;
+
+ if (new_console)
+ windows_set_console_info (&si, &flags);
+
#ifdef __CYGWIN__
if (!useshell)
{
- flags = DEBUG_ONLY_THIS_PROCESS;
- cygwin_conv_to_win32_path (exec_file, real_path);
+ flags |= DEBUG_ONLY_THIS_PROCESS;
+ if (cygwin_conv_path (CCP_POSIX_TO_WIN_W, exec_file, real_path,
+ __PMAX * sizeof (cygwin_buf_t)) < 0)
+ error (_("Error starting executable: %d"), errno);
toexec = real_path;
+#ifdef __USEWIDE
+ len = mbstowcs (NULL, allargs, 0) + 1;
+ if (len == (size_t) -1)
+ error (_("Error starting executable: %d"), errno);
+ cygallargs = (wchar_t *) alloca (len * sizeof (wchar_t));
+ mbstowcs (cygallargs, allargs, len);
+#else
+ cygallargs = allargs;
+#endif
}
else
{
- char *newallargs;
sh = getenv ("SHELL");
if (!sh)
sh = "/bin/sh";
- cygwin_conv_to_win32_path (sh, shell);
- newallargs = alloca (sizeof (" -c 'exec '") + strlen (exec_file)
- + strlen (allargs) + 2);
- sprintf (newallargs, " -c 'exec %s %s'", exec_file, allargs);
- allargs = newallargs;
- toexec = shell;
- flags = DEBUG_PROCESS;
- }
+ if (cygwin_conv_path (CCP_POSIX_TO_WIN_W, sh, shell, __PMAX) < 0)
+ 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;
+ cygallargs = (wchar_t *) alloca (len * sizeof (wchar_t));
+ swprintf (cygallargs, len, L" -c 'exec %s %s'", exec_file, allargs);
#else
- toexec = exec_file;
- flags = DEBUG_ONLY_THIS_PROCESS;
+ cygallargs = (char *)
+ alloca (sizeof (" -c 'exec '") + strlen (exec_file)
+ + strlen (allargs) + 2);
+ sprintf (cygallargs, " -c 'exec %s %s'", exec_file, allargs);
#endif
+ toexec = shell;
+ flags |= DEBUG_PROCESS;
+ }
- if (new_group)
- flags |= CREATE_NEW_PROCESS_GROUP;
-
- if (new_console)
- flags |= CREATE_NEW_CONSOLE;
-
- args = alloca (strlen (toexec) + strlen (allargs) + 2);
+#ifdef __USEWIDE
+ args = (cygwin_buf_t *) alloca ((wcslen (toexec) + wcslen (cygallargs) + 2)
+ * sizeof (wchar_t));
+ wcscpy (args, toexec);
+ wcscat (args, L" ");
+ wcscat (args, cygallargs);
+#else
+ args = (cygwin_buf_t *) alloca (strlen (toexec) + strlen (cygallargs) + 2);
strcpy (args, toexec);
strcat (args, " ");
- strcat (args, allargs);
+ strcat (args, cygallargs);
+#endif
-#ifdef __CYGWIN__
/* Prepare the environment vars for CreateProcess. */
cygwin_internal (CW_SYNC_WINENV);
dup2 (tty, 2);
}
}
+
+ windows_init_thread_list ();
+ ret = CreateProcess (0,
+ args, /* command line */
+ NULL, /* Security */
+ NULL, /* thread */
+ TRUE, /* inherit handles */
+ flags, /* start flags */
+ NULL, /* environment */
+ NULL, /* current directory */
+ &si,
+ &pi);
+ if (tty >= 0)
+ {
+ close (tty);
+ dup2 (ostdin, 0);
+ dup2 (ostdout, 1);
+ dup2 (ostderr, 2);
+ close (ostdin);
+ close (ostdout);
+ close (ostderr);
+ }
#else
+ toexec = exec_file;
+ args = alloca (strlen (toexec) + strlen (allargs) + 2);
+ strcpy (args, toexec);
+ strcat (args, " ");
+ strcat (args, allargs);
+
+ flags |= DEBUG_ONLY_THIS_PROCESS;
+
if (!inferior_io_terminal)
tty = INVALID_HANDLE_VALUE;
else
si.dwFlags |= STARTF_USESTDHANDLES;
}
}
-#endif
windows_init_thread_list ();
- ret = CreateProcess (0,
- args, /* command line */
- NULL, /* Security */
- NULL, /* thread */
- TRUE, /* inherit handles */
- flags, /* start flags */
- NULL, /* environment */
- NULL, /* current directory */
- &si,
- &pi);
-
-#ifdef __CYGWIN__
- if (tty >= 0)
- {
- close (tty);
- dup2 (ostdin, 0);
- dup2 (ostdout, 1);
- dup2 (ostderr, 2);
- close (ostdin);
- close (ostdout);
- close (ostderr);
- }
-#else
+ ret = CreateProcessA (0,
+ args, /* command line */
+ NULL, /* Security */
+ NULL, /* thread */
+ TRUE, /* inherit handles */
+ flags, /* start flags */
+ NULL, /* environment */
+ NULL, /* current directory */
+ &si,
+ &pi);
if (tty != INVALID_HANDLE_VALUE)
CloseHandle (tty);
#endif
}
/* Send a SIGINT to the process group. This acts just like the user typed a
- ^C on the controlling terminal. */
+ ^C on the controlling terminal. */
static void
windows_stop (ptid_t ptid)
break;
}
- target_mourn_inferior (); /* or just windows_mourn_inferior? */
+ target_mourn_inferior (); /* Or just windows_mourn_inferior? */
}
static void
windows_prepare_to_store (struct regcache *regcache)
{
- /* Do nothing, since we can store individual regs */
+ /* Do nothing, since we can store individual regs. */
}
static int
PIDGET (inferior_ptid)));
}
-/* Convert pid to printable format. */
+/* Convert pid to printable format. */
static char *
windows_pid_to_str (struct target_ops *ops, ptid_t ptid)
{
obstack_init (&obstack);
obstack_grow_str (&obstack, "<library-list>\n");
for (so = solib_start.next; so; so = so->next)
- windows_xfer_shared_library (so->so_name, (CORE_ADDR) (uintptr_t) so->lm_info->load_addr,
+ windows_xfer_shared_library (so->so_name, (CORE_ADDR)
+ (uintptr_t) so->lm_info->load_addr,
target_gdbarch, &obstack);
obstack_grow_str0 (&obstack, "</library-list>\n");
}
}
+/* Provide thread local base, i.e. Thread Information Block address.
+ Returns 1 if ptid is found and sets *ADDR to thread_local_base. */
+
+static int
+windows_get_tib_address (ptid_t ptid, CORE_ADDR *addr)
+{
+ thread_info *th;
+
+ th = thread_rec (ptid_get_tid (ptid), 0);
+ if (th == NULL)
+ return 0;
+
+ if (addr != NULL)
+ *addr = th->thread_local_base;
+
+ return 1;
+}
+
static ptid_t
windows_get_ada_task_ptid (long lwp, long thread)
{
windows_ops.to_has_execution = default_child_has_execution;
windows_ops.to_pid_to_exec_file = windows_pid_to_exec_file;
windows_ops.to_get_ada_task_ptid = windows_get_ada_task_ptid;
+ windows_ops.to_get_tib_address = windows_get_tib_address;
i386_use_watchpoints (&windows_ops);
init_windows_ops ();
+#ifdef __CYGWIN__
+ 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);
NULL, /* FIXME: i18n: */
&setlist, &showlist);
- add_setshow_boolean_cmd ("cygwin-exceptions", class_support, &cygwin_exceptions, _("\
+ add_setshow_boolean_cmd ("cygwin-exceptions", class_support,
+ &cygwin_exceptions, _("\
Break when an exception is detected in the Cygwin DLL itself."), _("\
Show whether gdb breaks on exceptions in the Cygwin DLL itself."), NULL,
NULL,
NULL, /* FIXME: i18n: */
&setlist, &showlist);
- add_prefix_cmd ("w32", class_info, info_w32_command,
- _("Print information specific to Win32 debugging."),
- &info_w32_cmdlist, "info w32 ", 0, &infolist);
+ init_w32_command_list ();
add_cmd ("selector", class_info, display_selectors,
_("Display selectors infos."),
/* Determine if the thread referenced by "ptid" is alive
by "polling" it. If WaitForSingleObject returns WAIT_OBJECT_0
- it means that the thread 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
windows_thread_alive (struct target_ops *ops, ptid_t ptid)
{
gdb_assert (ptid_get_tid (ptid) != 0);
tid = ptid_get_tid (ptid);
- return WaitForSingleObject (thread_rec (tid, FALSE)->h, 0) == WAIT_OBJECT_0 ?
- FALSE : TRUE;
+ return WaitForSingleObject (thread_rec (tid, FALSE)->h, 0) == WAIT_OBJECT_0
+ ? FALSE : TRUE;
}
void
sizeof ("/gdb.ini"));
strcpy (oldini, homedir);
p = strchr (oldini, '\0');
- if (p > oldini && p[-1] != '/')
+ if (p > oldini && !IS_DIR_SEPARATOR (p[-1]))
*p++ = '/';
strcpy (p, "gdb.ini");
if (access (oldini, 0) == 0)
}
/* Define dummy functions which always return error for the rare cases where
- these functions could not be found. */
+ these functions could not be found. */
static BOOL WINAPI
bad_DebugActiveProcessStop (DWORD w)
{
{
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_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. */
+ of Windows. */
void
_initialize_loadable (void)
{
hm = LoadLibrary ("kernel32.dll");
if (hm)
{
- dyn_DebugActiveProcessStop = (void *)
+ DebugActiveProcessStop = (void *)
GetProcAddress (hm, "DebugActiveProcessStop");
- dyn_DebugBreakProcess = (void *)
+ DebugBreakProcess = (void *)
GetProcAddress (hm, "DebugBreakProcess");
- dyn_DebugSetProcessKillOnExit = (void *)
+ DebugSetProcessKillOnExit = (void *)
GetProcAddress (hm, "DebugSetProcessKillOnExit");
+ GetConsoleFontSize = (void *)
+ GetProcAddress (hm, "GetConsoleFontSize");
+ GetCurrentConsoleFont = (void *)
+ GetProcAddress (hm, "GetCurrentConsoleFont");
}
/* Set variables to dummy versions of these processes if the function
- wasn't found in kernel32.dll. */
- if (!dyn_DebugBreakProcess)
- dyn_DebugBreakProcess = bad_DebugBreakProcess;
- if (!dyn_DebugActiveProcessStop || !dyn_DebugSetProcessKillOnExit)
+ wasn't found in kernel32.dll. */
+ if (!DebugBreakProcess)
+ DebugBreakProcess = bad_DebugBreakProcess;
+ if (!DebugActiveProcessStop || !DebugSetProcessKillOnExit)
{
- dyn_DebugActiveProcessStop = bad_DebugActiveProcessStop;
- dyn_DebugSetProcessKillOnExit = bad_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. */
+ associated with the currently debugged process or its dlls. */
hm = LoadLibrary ("psapi.dll");
if (hm)
{
- dyn_EnumProcessModules = (void *)
+ EnumProcessModules = (void *)
GetProcAddress (hm, "EnumProcessModules");
- dyn_GetModuleInformation = (void *)
+ GetModuleInformation = (void *)
GetProcAddress (hm, "GetModuleInformation");
- dyn_GetModuleFileNameExA = (void *)
- GetProcAddress (hm, "GetModuleFileNameExA");
+ GetModuleFileNameEx = (void *)
+ GetProcAddress (hm, GetModuleFileNameEx_name);
}
- if (!dyn_EnumProcessModules || !dyn_GetModuleInformation || !dyn_GetModuleFileNameExA)
+ if (!EnumProcessModules || !GetModuleInformation || !GetModuleFileNameEx)
{
/* Set variables to dummy versions of these processes if the function
- wasn't found in psapi.dll. */
- dyn_EnumProcessModules = bad_EnumProcessModules;
- dyn_GetModuleInformation = bad_GetModuleInformation;
- dyn_GetModuleFileNameExA = bad_GetModuleFileNameExA;
- /* 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.\nUse \"file\" or \"dll\" command to load executable/libraries directly."));
+ 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)
{
- dyn_OpenProcessToken = (void *)
- GetProcAddress (hm, "OpenProcessToken");
- dyn_LookupPrivilegeValueA = (void *)
+ OpenProcessToken = (void *) GetProcAddress (hm, "OpenProcessToken");
+ LookupPrivilegeValueA = (void *)
GetProcAddress (hm, "LookupPrivilegeValueA");
- dyn_AdjustTokenPrivileges = (void *)
+ AdjustTokenPrivileges = (void *)
GetProcAddress (hm, "AdjustTokenPrivileges");
/* Only need to set one of these since if OpenProcessToken fails nothing
- else is needed. */
- if (!dyn_OpenProcessToken || !dyn_LookupPrivilegeValueA || !dyn_AdjustTokenPrivileges)
- dyn_OpenProcessToken = bad_OpenProcessToken;
+ else is needed. */
+ if (!OpenProcessToken || !LookupPrivilegeValueA
+ || !AdjustTokenPrivileges)
+ OpenProcessToken = bad_OpenProcessToken;
}
}
projects / external / binutils.git / blobdiff