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Diffstat (limited to 'gcc/config/winnt/ld.c')
-rwxr-xr-x | gcc/config/winnt/ld.c | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/gcc/config/winnt/ld.c b/gcc/config/winnt/ld.c deleted file mode 100755 index 67d53e7..0000000 --- a/gcc/config/winnt/ld.c +++ /dev/null @@ -1,348 +0,0 @@ -/* Call Windows NT 3.x linker. - Copyright (C) 1994, 1995 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, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#include "config.h" -#include <stdio.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <stdlib.h> -#include <string.h> -#include <process.h> - -static char *concat (); -static char *concat3 (); - -/* These can be set by command line arguments */ -char *linker_path = 0; -int verbose = 0; -int subsystem = 0; -int entry = 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); - -/* Add the argument contained in STR to the list of arguments to pass to the - linker */ - -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; -} - -/* Locate the file named in FILE_NAME in the set of paths contained in - PATH_VAL */ - -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; -} - -/* Given a library name in NAME, i.e. foo. Look first for libfoo.lib and then - libfoo.a in the set of directories we are allowed to search in */ - -static char * -expand_lib (name) - char *name; -{ - char *lib, *lib_path; - - lib = malloc (strlen (name) + 8); - strcpy (lib, "lib"); - strcat (lib, name); - strcat (lib, ".lib"); - lib_path = locate_file (lib, search_dirs); - if (!lib_path) - { - 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: lib%s.a or lib%s.lib\n", name, name); - exit (1); - } - } - - return lib_path; -} - -/* Check to see if the file named in NAME is a regular file, i.e. not a - directory */ - -static int -is_regular_file (name) - char *name; -{ - int ret; - struct stat statbuf; - - ret = stat(name, &statbuf); - return !ret && S_ISREG (statbuf.st_mode); -} - -/* Process the number of args in P_ARGC and contained in ARGV. Look for - special flags, etc. that must be handled for the Microsoft linker */ - -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; - else if (! strncmp (argv [i], "-g", 2)) - { - addarg ("-debugtype:coff -debug:full"); - } - else if (! strncmp (argv [i], "-stack", 6)) - { - i++; - addarg (concat ("-stack:",argv[i])); - } - else if (! strncmp (argv [i], "-subsystem", 10)) - { - subsystem = 1; - i++; - addarg (concat ("-subsystem:",argv[i])); - } - else if (! strncmp (argv [i], "-e", 2)) - { - entry = 1; - i++; - addarg (concat ("-entry:",&argv[i][1])); - } - } -} - -/* The main program. Spawn the Microsoft linker after fixing up the - Unix-like flags and args to be what the Microsoft linker wants */ - -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); - - 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); - - process_args (&argc , argv); - if (! subsystem) addarg ("-subsystem:console"); - if (! entry) addarg ("-entry:mainCRTStartup"); - - 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]) + 10; - 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 + 1); - 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 + 2); - strcpy (sdbuff, search_dirs); - sdbuff[search_dirs_len] = PATH_SEPARATOR; - sdbuff[search_dirs_len+1] = 0; - strcat (sdbuff, nbuff); - - 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") - || !strcmp (argv [i], "-g") - || !strcmp (argv [i], "-noinhibit-exec")) - { - ; - } - else if (!strcmp (argv [i], "-stack") - || !strcmp (argv [i], "-subsystem") - || !strcmp (argv [i], "-e")) - { - i++; - } - 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); -} - -static char * -concat (s1, s2) - char *s1, *s2; -{ - int len1 = strlen (s1); - int len2 = strlen (s2); - char *result = malloc (len1 + len2 + 1); - - strcpy (result, s1); - strcpy (result + len1, s2); - *(result + len1 + len2) = 0; - - return result; -} - -static char * -concat3 (s1, s2, s3) - char *s1, *s2, *s3; -{ - return concat (concat (s1, s2), s3); -} |