#include <psapi.h>
#ifdef __CYGWIN__
#include <sys/cygwin.h>
+#include <cygwin/version.h>
#endif
#include <signal.h>
#define DebugBreakProcess dyn_DebugBreakProcess
#define DebugSetProcessKillOnExit dyn_DebugSetProcessKillOnExit
#define EnumProcessModules dyn_EnumProcessModules
-#ifndef __CYGWIN__
-#define GetModuleFileNameExA dyn_GetModuleFileNameExA
-#else
-#define GetModuleFileNameExW dyn_GetModuleFileNameExW
-#endif
#define GetModuleInformation dyn_GetModuleInformation
#define LookupPrivilegeValueA dyn_LookupPrivilegeValueA
#define OpenProcessToken dyn_OpenProcessToken
static BOOL WINAPI (*DebugSetProcessKillOnExit) (BOOL);
static BOOL WINAPI (*EnumProcessModules) (HANDLE, HMODULE *, DWORD,
LPDWORD);
-#ifndef __CYGWIN__
-static DWORD WINAPI (*GetModuleFileNameExA) (HANDLE, HMODULE, LPSTR,
- DWORD);
-#else
-static DWORD WINAPI (*GetModuleFileNameExW) (HANDLE, HMODULE, LPWSTR,
- DWORD);
-#endif
static BOOL WINAPI (*GetModuleInformation) (HANDLE, HMODULE, LPMODULEINFO,
DWORD);
static BOOL WINAPI (*LookupPrivilegeValueA)(LPCSTR, LPCSTR, PLUID);
static struct target_ops windows_ops;
-#ifdef __CYGWIN__
+#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;
+ static CORE_ADDR cygwin_load_start;
+ static CORE_ADDR cygwin_load_end;
+# if CYGWIN_VERSION_DLL_MAKE_COMBINED(CYGWIN_VERSION_API_MAJOR,CYGWIN_VERSION_API_MINOR) >= 181
+# 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
+# else
+# define cygwin_conv_path(op, from, to, size) cygwin_conv_to_full_posix_path (from, to)
+ typedef char cygwin_buf_t;
+ static DWORD WINAPI (*GetModuleFileNameEx) (HANDLE, HMODULE, LPSTR, DWORD);
+# define STARTUPINFO STARTUPINFOA
+# define CreateProcess CreateProcessA
+# define GetModuleFileNameEx_name "GetModuleFileNameExA"
+# define bad_GetModuleFileNameEx bad_GetModuleFileNameExA
+# endif
#endif
static int have_saved_context; /* True if we've saved context from a cygwin signal. */
HMODULE *DllHandle = dh_buf; /* Set to temporary storage for initial query */
DWORD cbNeeded;
#ifdef __CYGWIN__
- wchar_t pathbuf[PATH_MAX]; /* Temporary storage prior to converting to
- posix form. PATH_MAX is always enough
+ 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
/* Try to find the name of the given module */
#ifdef __CYGWIN__
/* Cygwin prefers that the path be in /x/y/z format */
- len = GetModuleFileNameExW (current_process_handle,
- DllHandle[i], pathbuf, PATH_MAX);
+ 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,
- PATH_MAX) < 0)
+ __PMAX) < 0)
error (_("Error converting dll name to POSIX: %d."), errno);
#else
- len = GetModuleFileNameExA (current_process_handle,
- DllHandle[i], dll_name_ret, MAX_PATH);
+ len = GetModuleFileNameEx (current_process_handle,
+ DllHandle[i], dll_name_ret, __PMAX);
if (len == 0)
error (_("Error getting dll name: %u."), (unsigned) GetLastError ());
#endif
struct so_list *so;
char *p;
#ifndef __CYGWIN__
- char buf[MAX_PATH + 1];
- char cwd[MAX_PATH + 1];
+ char buf[__PMAX];
+ char cwd[__PMAX];
WIN32_FIND_DATA w32_fd;
HANDLE h = FindFirstFile(name, &w32_fd);
strcat (buf, "\\ntdll.dll");
}
#else
- wchar_t buf[PATH_MAX];
+ cygwin_buf_t buf[__PMAX];
- buf[0] = L'\0';
+ 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);
get_image_name (HANDLE h, void *address, int unicode)
{
#ifdef __CYGWIN__
- static char buf[PATH_MAX];
+ static char buf[__PMAX];
#else
- static char buf[(2 * MAX_PATH) + 1];
+ static char buf[(2 * __PMAX) + 1];
#endif
DWORD size = unicode ? sizeof (WCHAR) : sizeof (char);
char *address_ptr;
ReadProcessMemory (h, address_ptr, unicode_address, len * sizeof (WCHAR),
&done);
#ifdef __CYGWIN__
- wcstombs (buf, unicode_address, PATH_MAX);
+ wcstombs (buf, unicode_address, __PMAX);
#else
WideCharToMultiByte (CP_ACP, 0, unicode_address, len, buf, sizeof buf,
0, 0);
handle_load_dll (void *dummy)
{
LOAD_DLL_DEBUG_INFO *event = ¤t_event.u.LoadDll;
-#ifdef __CYGWIN__
- char dll_buf[PATH_MAX];
-#else
- char dll_buf[MAX_PATH + 1];
-#endif
+ char dll_buf[__PMAX];
char *dll_name = NULL;
dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
(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,
static char *
windows_pid_to_exec_file (int pid)
{
+ static char path[__PMAX];
#ifdef __CYGWIN__
- static char path[PATH_MAX];
-
/* Try to find exe name as symlink target of /proc/<pid>/exe */
int nchars;
char procexe[sizeof ("/proc/4294967295/exe")];
path[nchars] = '\0'; /* Got it */
return path;
}
-#else
- static char path[MAX_PATH + 1];
#endif
/* If we get here then either Cygwin is hosed, this isn't a Cygwin version
windows_create_inferior (struct target_ops *ops, char *exec_file,
char *allargs, char **in_env, int from_tty)
{
+ STARTUPINFO si;
#ifdef __CYGWIN__
- STARTUPINFOW si;
- wchar_t real_path[PATH_MAX];
- wchar_t shell[PATH_MAX]; /* Path to shell */
+ cygwin_buf_t real_path[__PMAX];
+ cygwin_buf_t shell[__PMAX]; /* Path to shell */
const char *sh;
- wchar_t *toexec;
- wchar_t *cygallargs;
- wchar_t *args;
+ cygwin_buf_t *toexec;
+ cygwin_buf_t *cygallargs;
+ cygwin_buf_t *args;
size_t len;
int tty;
int ostdin, ostdout, ostderr;
#else
- STARTUPINFOA si;
- char real_path[PATH_MAX];
- char shell[MAX_PATH + 1]; /* Path to shell */
+ char real_path[__PMAX];
+ char shell[__PMAX]; /* Path to shell */
char *toexec;
char *args;
HANDLE tty;
{
flags |= DEBUG_ONLY_THIS_PROCESS;
if (cygwin_conv_path (CCP_POSIX_TO_WIN_W, exec_file, real_path,
- PATH_MAX * sizeof (wchar_t)) < 0)
+ __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);
+#endif
}
else
{
sh = getenv ("SHELL");
if (!sh)
sh = "/bin/sh";
- if (cygwin_conv_path (CCP_POSIX_TO_WIN_W, sh, shell, PATH_MAX) < 0)
+ 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
+ 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;
}
- args = (wchar_t *) alloca ((wcslen (toexec) + wcslen (cygallargs) + 2)
- * sizeof (wchar_t));
+
+#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, cygallargs);
+#endif
+
/* Prepare the environment vars for CreateProcess. */
cygwin_internal (CW_SYNC_WINENV);
}
windows_init_thread_list ();
- ret = CreateProcessW (0,
- args, /* command line */
- NULL, /* Security */
- NULL, /* thread */
- TRUE, /* inherit handles */
- flags, /* start flags */
- NULL, /* environment */
- NULL, /* current directory */
- &si,
- &pi);
+ 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);
close (ostderr);
}
#else
+ toexec = exec_file;
args = alloca (strlen (toexec) + strlen (allargs) + 2);
strcpy (args, toexec);
strcat (args, " ");
strcat (args, allargs);
- toexec = exec_file;
flags |= DEBUG_ONLY_THIS_PROCESS;
if (!inferior_io_terminal)
{
return FALSE;
}
-#ifndef __CYGWIN__
+
+#ifdef __USEWIDE
static DWORD WINAPI
-bad_GetModuleFileNameExA (HANDLE w, HMODULE x, LPSTR y, DWORD z)
+bad_GetModuleFileNameExW (HANDLE w, HMODULE x, LPWSTR y, DWORD z)
{
return 0;
}
#else
static DWORD WINAPI
-bad_GetModuleFileNameExW (HANDLE w, HMODULE x, LPWSTR y, DWORD z)
+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)
{
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");
}
/* 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)
+ if (!DebugBreakProcess)
+ DebugBreakProcess = bad_DebugBreakProcess;
+ if (!DebugActiveProcessStop || !DebugSetProcessKillOnExit)
{
- dyn_DebugActiveProcessStop = bad_DebugActiveProcessStop;
- dyn_DebugSetProcessKillOnExit = bad_DebugSetProcessKillOnExit;
+ DebugActiveProcessStop = bad_DebugActiveProcessStop;
+ DebugSetProcessKillOnExit = bad_DebugSetProcessKillOnExit;
}
/* Load optional functions used for retrieving filename information
hm = LoadLibrary ("psapi.dll");
if (hm)
{
- dyn_EnumProcessModules = (void *)
+ EnumProcessModules = (void *)
GetProcAddress (hm, "EnumProcessModules");
- dyn_GetModuleInformation = (void *)
+ GetModuleInformation = (void *)
GetProcAddress (hm, "GetModuleInformation");
-#ifndef __CYGWIN__
- dyn_GetModuleFileNameExA = (void *)
- GetProcAddress (hm, "GetModuleFileNameExA");
-#else
- dyn_GetModuleFileNameExW = (void *)
- GetProcAddress (hm, "GetModuleFileNameExW");
-#endif
+ GetModuleFileNameEx = (void *)
+ GetProcAddress (hm, GetModuleFileNameEx_name);
}
- if (!dyn_EnumProcessModules || !dyn_GetModuleInformation
-#ifndef __CYGWIN__
- || !dyn_GetModuleFileNameExA
-#else
- || !dyn_GetModuleFileNameExW
-#endif
- )
+ 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;
-#ifndef __CYGWIN__
- dyn_GetModuleFileNameExA = bad_GetModuleFileNameExA;
-#else
- dyn_GetModuleFileNameExW = bad_GetModuleFileNameExW;
-#endif
+ 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.\nUse \"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;
+ if (!OpenProcessToken || !LookupPrivilegeValueA || !AdjustTokenPrivileges)
+ OpenProcessToken = bad_OpenProcessToken;
}
}
projects / binutils-gdb.git / commitdiff