Initial revision

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8187 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 384 insertions, 0 deletions

diff --git a/gcc/config/winnt/ld.c b/gcc/config/winnt/ld.c
new file mode 100644
index 00000000000..91dabce7424
--- /dev/null
+++ b/gcc/config/winnt/ld.c
@@ -0,0 +1,259 @@
+/* Call Windows NT 3.x linker.
+   Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by Douglas B. Rupp (drupp@cs.washington.edu).
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT 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
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include "config.h"
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdlib.h>
+#include <string.h>
+#include <process.h>
+
+/* These can be set by command line arguments */
+char *linker_path = 0;
+int verbose = 0;
+
+int link_arg_max = -1;
+char **link_args = (char **) 0;
+int link_arg_index = -1;
+
+char *search_dirs = ".";
+
+static int is_regular_file (char *name);
+
+static void
+addarg (str)
+     char *str;
+{
+  int i;
+
+  if (++link_arg_index >= link_arg_max)
+    {
+      char **new_link_args
+	= (char **) calloc (link_arg_max + 1000, sizeof (char *));
+
+      for (i = 0; i <= link_arg_max; i++)
+	new_link_args [i] = link_args [i];
+
+      if (link_args)
+	free (link_args);
+
+      link_arg_max += 1000;
+      link_args = new_link_args;
+    }
+
+  link_args [link_arg_index] = str;
+}
+
+static char *
+locate_file (file_name, path_val)
+     char *file_name;
+     char *path_val;
+{
+  char buf [1000];
+  int file_len = strlen (file_name);
+  char *end_path = path_val + strlen (path_val);
+  char *ptr;
+
+  /* Handle absolute pathnames */
+  if (file_name [0] == '/' || file_name [0] == DIR_SEPARATOR
+      || isalpha (file_name [0]) && file_name [1] == ':')
+    {
+      strncpy (buf, file_name, sizeof buf);
+      buf[sizeof buf - 1] = '\0';
+      if (is_regular_file (buf))
+	return strdup (buf);
+      else
+	return 0;
+  }
+
+  if (! path_val)
+    return 0;
+
+  for (;;)
+    {
+      for (; *path_val == PATH_SEPARATOR ; path_val++)
+	;
+      if (! *path_val)
+	return 0;
+
+      for (ptr = buf; *path_val && *path_val != PATH_SEPARATOR; )
+	*ptr++ = *path_val++;
+
+      ptr--;
+      if (*ptr != '/' && *ptr != DIR_SEPARATOR)
+	*++ptr = DIR_SEPARATOR;
+
+      strcpy (++ptr, file_name);
+
+      if (is_regular_file (buf))
+	return strdup (buf);
+    }
+
+  return 0;
+}
+
+static char *
+expand_lib (name)
+     char *name;
+{
+  char *lib, *lib_path;
+
+  lib = malloc (strlen (name) + 5);
+  strcpy (lib, "lib");
+  strcat (lib, name);
+  strcat (lib, ".a");
+  lib_path = locate_file (lib, search_dirs);
+  if (!lib_path)
+    {
+      fprintf (stderr, "Couldn't locate library: %s\n", lib);
+      exit (1);
+    }
+
+  return lib_path;
+}
+
+static int
+is_regular_file (name)
+     char *name;
+{
+  int ret;
+  struct stat statbuf;
+
+  ret = stat(name, &statbuf);
+  return !ret && S_ISREG (statbuf.st_mode);
+}
+
+static void
+process_args (p_argc, argv)
+     int *p_argc;
+     char *argv[];
+{
+  int i, j;
+
+  for (i = 1; i < *p_argc; i++)
+    {
+      /* -v turns on verbose option here and is passed on to gcc */
+      if (! strcmp (argv [i], "-v"))
+	verbose = 1;
+    }
+}
+
+main (argc, argv)
+     int argc;
+     char *argv[];
+{
+  int i;
+  int done_an_ali = 0;
+  int file_name_index;
+  char *pathval = getenv ("PATH");
+  char *spawn_args [5];
+  char *tmppathval = malloc (strlen (pathval) + 3);
+
+  strcpy (tmppathval, ".;");
+  pathval = strcat (tmppathval, pathval);
+
+  process_args (&argc , argv);
+
+  linker_path = locate_file ("link32.exe", pathval);
+  if (!linker_path)
+    {
+      linker_path = locate_file ("link.exe", pathval);
+      if (!linker_path)
+	{
+	  fprintf (stderr, "Couldn't locate link32 or link\n");
+	  exit (1);
+	}
+    }
+
+  addarg (linker_path);
+
+  for (i = 1; i < argc; i++)
+    {
+      int arg_len = strlen (argv [i]);
+
+      if (!strcmp (argv [i], "-o"))
+	{
+	  char *buff, *ptr;
+	  int out_len;
+
+	  i++;
+	  out_len = strlen (argv[i]) + 9;
+	  buff = malloc (out_len);
+	  strcpy (buff, "-out:");
+	  strcat (buff, argv[i]);
+	  ptr = strstr (buff, ".exe");
+	  if (ptr == NULL || strlen (ptr) != 4)
+	    strcat (buff, ".exe");
+	  addarg (buff);
+	}
+      else if (arg_len > 2 && !strncmp (argv [i], "-L", 2))
+	{
+	  char *nbuff, *sdbuff;
+	  int j, new_len, search_dirs_len;
+
+	  new_len = strlen (&argv[i][2]);
+	  search_dirs_len = strlen (search_dirs);
+
+	  nbuff = malloc (new_len);
+	  strcpy (nbuff, &argv[i][2]);
+
+	  for (j = 0; j < new_len; j++)
+	    if (nbuff[j] == '/') nbuff[j] = DIR_SEPARATOR;
+
+	  sdbuff = malloc (search_dirs_len + new_len + 1);
+	  strcpy (sdbuff, search_dirs);
+	  sdbuff[search_dirs_len] = PATH_SEPARATOR;
+	  sdbuff[search_dirs_len+1] = 0;
+	  strcat (sdbuff, nbuff);
+
+	  if (search_dirs)
+	    free (search_dirs);
+
+	  search_dirs = sdbuff;
+	}
+
+      else if (arg_len > 2 && !strncmp (argv [i], "-l", 2))
+	addarg (expand_lib (&argv[i][2]));
+    else if (!strcmp (argv [i], "-v")) 
+      ;
+    else
+      addarg (argv [i]);
+    }
+
+  addarg (NULL);
+
+  if (verbose)
+    {
+      int i;
+
+      for (i = 0; i < link_arg_index; i++)
+	printf ("%s ", link_args [i]);
+      putchar ('\n');
+    }
+
+  if (spawnvp (P_WAIT, linker_path, (const char * const *)link_args) != 0)
+    {
+      fprintf (stderr, "Error executing %s\n", link_args[0]);
+      exit (1);
+    }
+
+  exit (0);
+}
diff --git a/gcc/config/winnt/win-nt.h b/gcc/config/winnt/win-nt.h
new file mode 100644
index 00000000000..3d4c1ee5284
--- /dev/null
+++ b/gcc/config/winnt/win-nt.h
@@ -0,0 +1,66 @@
+/* winnt.h  --  operating system specific defines to be used when
+   targeting GCC for Windows NT 3.x.
+   Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by Douglas B. Rupp (drupp@cs.washington.edu).
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT 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
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+   To use this file, put in your tm.h file something like:
+
+	#include "?????.h"
+	#include "svr4.h"
+
+   followed by any really system-specific defines (or overrides of
+   defines) which you find that you need.  For example, CPP_PREDEFINES
+   is defined here with only the defined -Dunix and -DSVR4.  You should
+   probably override that in your target-specific ?????svr4.h file
+   with a set of defines that includes these, but also contains an
+   appropriate define for the type of hardware that you are targeting. */
+
+#undef LIB_SPEC
+#define LIB_SPEC "libc.lib kernel32.lib"
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC ""
+
+#undef LINK_SPEC
+#define LINK_SPEC "-align:0x1000 -subsystem:console -entry:mainCRTStartup \
+  -stack:1000000,1000000"
+
+#undef STANDARD_EXEC_PREFIX
+#define STANDARD_EXEC_PREFIX ""
+
+#undef STANDARD_STARTFILE_PREFIX
+#define STANDARD_STARTFILE_PREFIX ""
+
+#undef TOOLDIR_BASE_PREFIX
+#define TOOLDIR_BASE_PREFIX ""
+
+#ifdef STANDARD_INCLUDE_DIR
+#undef STANDARD_INCLUDE_DIR
+#endif
+#define STANDARD_INCLUDE_DIR ""
+
+#undef LOCAL_INCLUDE_DIR
+#define LOCAL_INCLUDE_DIR ""
+
+#undef INCLUDE_DEFAULTS
+#define INCLUDE_DEFAULTS				\
+  {							\
+    { 0, 0, 0 }						\
+  }
+
diff --git a/gcc/config/winnt/xm-winnt.h b/gcc/config/winnt/xm-winnt.h
new file mode 100644
index 00000000000..3a303990d71
--- /dev/null
+++ b/gcc/config/winnt/xm-winnt.h
@@ -0,0 +1,59 @@
+/* Configuration for GNU compiler
+   for processor running Windows NT 3.x.
+   Copyright (C) 1994 Free Software Foundation, Inc.
+   Contributed by Douglas B. Rupp (drupp@cs.washington.edu)
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT 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
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include <stdlib.h>
+#define USG
+#define ONLY_INT_FIELDS
+#define USE_PROTOTYPES 1
+#define bcmp(a,b,c) memcmp (a,b,c)
+#define bcopy(a,b,c) memcpy (b,a,c)
+#define bzero(a,b) memset (a,0,b)
+#define index  strchr
+#define rindex strrchr
+#define kill(a,b) raise(b)
+
+#define EXECUTABLE_SUFFIX ".exe"
+#define PATH_SEPARATOR ';'
+#define DIR_SEPARATOR '\\'
+#define HAVE_PUTENV 1
+
+#define S_IRUSR 0000400
+#define S_IWUSR 0000200
+#define S_IXUSR 0000100
+#define S_IRGRP 0000040
+#define S_IWGRP 0000020
+#define S_IXGRP 0000010
+#define S_IROTH 0000004
+#define S_IWOTH 0000002
+#define S_IXOTH 0000001
+#define S_IRWXU S_IRUSR | S_IWUSR | S_IXUSR
+#define S_ISREG(m) (((m)&S_IFMT) == S_IFREG)
+#define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
+
+#define access	   _access
+#define close	   _close
+#define dup	   _dup
+#define mktemp	   _mktemp
+#define open	   _open
+#define read	   _read
+#define write	   _write
+#define chmod      _chmod
+#define setjmp     _setjmp