diff options
Diffstat (limited to 'gcc/ada/initialize.c')
| -rw-r--r-- | gcc/ada/initialize.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/gcc/ada/initialize.c b/gcc/ada/initialize.c index dbaf80f6ee6..f5acbe6593a 100644 --- a/gcc/ada/initialize.c +++ b/gcc/ada/initialize.c @@ -43,6 +43,9 @@ #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" @@ -55,17 +58,44 @@ /******************************************/ #if defined (__MINGW32__) +#include "mingw32.h" #include <windows.h> extern void __gnat_init_float (void); extern void __gnat_install_SEH_handler (void *); +extern int gnat_argc; +extern char **gnat_argv; + #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); #endif +#ifdef GNAT_UNICODE_SUPPORT + +#define EXPAND_ARGV_RATE 128 + +static void +append_arg (int *index, LPWSTR value, char ***argv, int *last) +{ + int size; + + if (*last <= *index) + { + *last += EXPAND_ARGV_RATE; + *argv = (char **) xrealloc (*argv, (*last) * sizeof (char *)); + } + + size = WS2SC (NULL, value, 0); + (*argv)[*index] = (char *) xmalloc (size + 1); + WS2SC ((*argv)[*index], value, size); + + (*index)++; +} +#endif + void __gnat_initialize (void *eh) { @@ -75,6 +105,85 @@ __gnat_initialize (void *eh) given that we have set Max_Digits etc with this in mind */ __gnat_init_float (); +#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]; + + 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, result, &gnat_argv, &last); + + for (k=1; k<wargc; k++) + { + /* Check for wildcard expansion. */ + if (_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); + + if (hDir == INVALID_HANDLE_VALUE) + { + /* No match, append arg as-is. */ + append_arg (&argc_expanded, wargv[k], &gnat_argv, &last); + } + else + { + /* Append first match and all remaining ones. */ + + do { + append_arg (&argc_expanded, + FileData.cFileName, &gnat_argv, &last); + } while (FindNextFile (hDir, &FileData)); + + FindClose (hDir); + } + } + else + { + /* No wildcard. Store parameter as-is. */ + append_arg (&argc_expanded, wargv[k], &gnat_argv, &last); + } + } + + 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 bootstrap path problem. Older version of gnatbind will generate a call to __gnat_initialize() without argument. Therefore we cannot use eh in |