* *
* C Implementation File *
* *
- * Copyright (C) 1992-2007, Free Software Foundation, Inc. *
+ * Copyright (C) 1992-2009, Free Software Foundation, Inc. *
* *
* GNAT is free software; you can redistribute it and/or modify it under *
* terms of the GNU General Public License as published by the Free Soft- *
- * ware Foundation; either version 2, or (at your option) any later ver- *
+ * ware Foundation; either version 3, or (at your option) any later ver- *
* sion. GNAT is distributed in the hope that it will be useful, but WITH- *
* OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License *
- * for more details. You should have received a copy of the GNU General *
- * Public License distributed with GNAT; see file COPYING. If not, write *
- * to the Free Software Foundation, 51 Franklin Street, Fifth Floor, *
- * Boston, MA 02110-1301, USA. *
+ * or FITNESS FOR A PARTICULAR PURPOSE. *
* *
- * As a special exception, if you link this file with other files to *
- * produce an executable, this file does not by itself cause the resulting *
- * executable to be covered by the GNU General Public License. This except- *
- * ion does not however invalidate any other reasons why the executable *
- * file might be covered by the GNU Public License. *
+ * As a special exception under Section 7 of GPL version 3, you are granted *
+ * additional permissions described in the GCC Runtime Library Exception, *
+ * version 3.1, as published by the Free Software Foundation. *
+ * *
+ * You should have received a copy of the GNU General Public License and *
+ * a copy of the GCC Runtime Library Exception along with this program; *
+ * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see *
+ * <http://www.gnu.org/licenses/>. *
* *
* GNAT was originally developed by the GNAT team at New York University. *
* Extensive contributions were provided by Ada Core Technologies Inc. *
#ifdef IN_RTS
#include "tconfig.h"
#include "tsystem.h"
+/* We don't have libiberty, so use malloc. */
+#define xmalloc(S) malloc (S)
+#define xrealloc(V,S) realloc (V,S)
#else
#include "config.h"
#include "system.h"
/******************************************/
#if defined (__MINGW32__)
+#include "mingw32.h"
#include <windows.h>
extern void __gnat_init_float (void);
extern void __gnat_install_SEH_handler (void *);
-#ifndef RTX
-/* Do not define for RTX since it is only used for creating child processes
- which is not supported in RTX. */
-extern void __gnat_plist_init (void);
+extern int gnat_argc;
+extern char **gnat_argv;
+
+#ifdef GNAT_UNICODE_SUPPORT
+
+#define EXPAND_ARGV_RATE 128
+
+static void
+append_arg (int *index, LPWSTR dir, LPWSTR value,
+ char ***argv, int *last, int quoted)
+{
+ int size;
+ LPWSTR fullvalue;
+ int vallen = _tcslen (value);
+ int dirlen;
+
+ if (dir == NULL)
+ {
+ /* no dir prefix */
+ dirlen = 0;
+ fullvalue = xmalloc ((vallen + 1) * sizeof(TCHAR));
+ }
+ else
+ {
+ /* Add dir first */
+ dirlen = _tcslen (dir);
+
+ fullvalue = xmalloc ((dirlen + vallen + 1) * sizeof(TCHAR));
+ _tcscpy (fullvalue, dir);
+ }
+
+ /* Append value */
+
+ if (quoted)
+ {
+ _tcsncpy (fullvalue + dirlen, value + 1, vallen - 1);
+ fullvalue [dirlen + vallen - sizeof(TCHAR)] = _T('\0');
+ }
+ else
+ _tcscpy (fullvalue + dirlen, value);
+
+ if (*last <= *index)
+ {
+ *last += EXPAND_ARGV_RATE;
+ *argv = (char **) xrealloc (*argv, (*last) * sizeof (char *));
+ }
+
+ size = WS2SC (NULL, fullvalue, 0);
+ (*argv)[*index] = (char *) xmalloc (size + sizeof(TCHAR));
+ WS2SC ((*argv)[*index], fullvalue, size);
+
+ free (fullvalue);
+
+ (*index)++;
+}
#endif
void
-__gnat_initialize (void *eh)
+__gnat_initialize (void *eh ATTRIBUTE_UNUSED)
{
/* Initialize floating-point coprocessor. This call is needed because
the MS libraries default to 64-bit precision instead of 80-bit
given that we have set Max_Digits etc with this in mind */
__gnat_init_float ();
-#ifndef RTX
- /* Initialize a lock for a process handle list - see adaint.c for the
- implementation of __gnat_portable_no_block_spawn, __gnat_portable_wait */
- __gnat_plist_init();
+#ifdef GNAT_UNICODE_SUPPORT
+ /* Set current code page for filenames handling. */
+ {
+ char *codepage = getenv ("GNAT_CODE_PAGE");
+
+ /* Default code page is UTF-8. */
+ CurrentCodePage = CP_UTF8;
+
+ if (codepage != NULL)
+ {
+ if (strcmp (codepage, "CP_ACP") == 0)
+ CurrentCodePage = CP_ACP;
+ else if (strcmp (codepage, "CP_UTF8") == 0)
+ CurrentCodePage = CP_UTF8;
+ }
+ }
+
+ /* Adjust gnat_argv to support Unicode characters. */
+ {
+ LPWSTR *wargv;
+ int wargc;
+ int k;
+ int last;
+ int argc_expanded = 0;
+ TCHAR result [MAX_PATH];
+ int quoted;
+
+ wargv = CommandLineToArgvW (GetCommandLineW(), &wargc);
+
+ if (wargv != NULL)
+ {
+ /* Set gnat_argv with arguments encoded in UTF-8. */
+ last = wargc + 1;
+ gnat_argv = (char **) xmalloc ((last) * sizeof (char *));
+
+ /* argv[0] is the executable full path-name. */
+
+ SearchPath (NULL, wargv[0], _T(".exe"), MAX_PATH, result, NULL);
+ append_arg (&argc_expanded, NULL, result, &gnat_argv, &last, 0);
+
+ for (k=1; k<wargc; k++)
+ {
+ quoted = (wargv[k][0] == _T('\''));
+
+ /* Check for wildcard expansion if the argument is not quoted. */
+ if (!quoted
+ && (_tcsstr (wargv[k], _T("?")) != 0 ||
+ _tcsstr (wargv[k], _T("*")) != 0))
+ {
+ /* Wilcards are present, append all corresponding matches. */
+ WIN32_FIND_DATA FileData;
+ HANDLE hDir = FindFirstFile (wargv[k], &FileData);
+ LPWSTR dir = NULL;
+ LPWSTR ldir = _tcsrchr (wargv[k], _T('\\'));
+
+ if (ldir == NULL)
+ ldir = _tcsrchr (wargv[k], _T('/'));
+
+ if (hDir == INVALID_HANDLE_VALUE)
+ {
+ /* No match, append arg as-is. */
+ append_arg (&argc_expanded, NULL, wargv[k],
+ &gnat_argv, &last, quoted);
+ }
+ else
+ {
+ if (ldir != NULL)
+ {
+ int n = ldir - wargv[k] + 1;
+ dir = xmalloc ((n + 1) * sizeof (TCHAR));
+ _tcsncpy (dir, wargv[k], n);
+ dir[n] = _T('\0');
+ }
+
+ /* Append first match and all remaining ones. */
+
+ do {
+ /* Do not add . and .. special entries */
+
+ if (_tcscmp (FileData.cFileName, _T(".")) != 0
+ && _tcscmp (FileData.cFileName, _T("..")) != 0)
+ append_arg (&argc_expanded, dir, FileData.cFileName,
+ &gnat_argv, &last, 0);
+ } while (FindNextFile (hDir, &FileData));
+
+ FindClose (hDir);
+
+ if (dir != NULL)
+ free (dir);
+ }
+ }
+ else
+ {
+ /* No wildcard. Store parameter as-is. Remove quote if
+ needed. */
+ append_arg (&argc_expanded, NULL, wargv[k],
+ &gnat_argv, &last, quoted);
+ }
+ }
+
+ LocalFree (wargv);
+ gnat_argc = argc_expanded;
+ gnat_argv = (char **) xrealloc
+ (gnat_argv, argc_expanded * sizeof (char *));
+ }
+ }
#endif
/* Note that we do not activate this for the compiler itself to avoid a
dynamic unloader.
Note that since the tables shall be registered against a common
- datastructure, libgcc should be one of the modules (vs being partially
+ data structure, libgcc should be one of the modules (vs being partially
linked against all the others at build time) and shall be loaded first.
For applications linked with the kernel, the scheme above would lead to
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