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Diffstat (limited to 'binutils-2.17/binutils/dllwrap.c')
-rw-r--r--binutils-2.17/binutils/dllwrap.c1207
1 files changed, 0 insertions, 1207 deletions
diff --git a/binutils-2.17/binutils/dllwrap.c b/binutils-2.17/binutils/dllwrap.c
deleted file mode 100644
index f93c75d6..00000000
--- a/binutils-2.17/binutils/dllwrap.c
+++ /dev/null
@@ -1,1207 +0,0 @@
-/* dllwrap.c -- wrapper for DLLTOOL and GCC to generate PE style DLLs
- Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
- Contributed by Mumit Khan (khan@xraylith.wisc.edu).
-
- This file is part of GNU Binutils.
-
- This program 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 of the License, or
- (at your option) any later version.
-
- This program 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 this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
- 02110-1301, USA. */
-
-/* AIX requires this to be the first thing in the file. */
-#ifndef __GNUC__
-# ifdef _AIX
- #pragma alloca
-#endif
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "bfd.h"
-#include "libiberty.h"
-#include "bucomm.h"
-#include "getopt.h"
-#include "dyn-string.h"
-
-#include <time.h>
-#include <sys/stat.h>
-#include <stdarg.h>
-
-#ifdef HAVE_SYS_WAIT_H
-#include <sys/wait.h>
-#else /* ! HAVE_SYS_WAIT_H */
-#if ! defined (_WIN32) || defined (__CYGWIN32__)
-#ifndef WIFEXITED
-#define WIFEXITED(w) (((w)&0377) == 0)
-#endif
-#ifndef WIFSIGNALED
-#define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0)
-#endif
-#ifndef WTERMSIG
-#define WTERMSIG(w) ((w) & 0177)
-#endif
-#ifndef WEXITSTATUS
-#define WEXITSTATUS(w) (((w) >> 8) & 0377)
-#endif
-#else /* defined (_WIN32) && ! defined (__CYGWIN32__) */
-#ifndef WIFEXITED
-#define WIFEXITED(w) (((w) & 0xff) == 0)
-#endif
-#ifndef WIFSIGNALED
-#define WIFSIGNALED(w) (((w) & 0xff) != 0 && ((w) & 0xff) != 0x7f)
-#endif
-#ifndef WTERMSIG
-#define WTERMSIG(w) ((w) & 0x7f)
-#endif
-#ifndef WEXITSTATUS
-#define WEXITSTATUS(w) (((w) & 0xff00) >> 8)
-#endif
-#endif /* defined (_WIN32) && ! defined (__CYGWIN32__) */
-#endif /* ! HAVE_SYS_WAIT_H */
-
-static char *driver_name = NULL;
-static char *cygwin_driver_flags =
- "-Wl,--dll -nostartfiles";
-static char *mingw32_driver_flags = "-mdll";
-static char *generic_driver_flags = "-Wl,--dll";
-
-static char *entry_point;
-
-static char *dlltool_name = NULL;
-
-static char *target = TARGET;
-
-typedef enum {
- UNKNOWN_TARGET,
- CYGWIN_TARGET,
- MINGW_TARGET
-}
-target_type;
-
-static target_type which_target = UNKNOWN_TARGET;
-
-static int dontdeltemps = 0;
-static int dry_run = 0;
-
-static char *prog_name;
-
-static int verbose = 0;
-
-static char *dll_file_name;
-static char *dll_name;
-static char *base_file_name;
-static char *exp_file_name;
-static char *def_file_name;
-static int delete_base_file = 1;
-static int delete_exp_file = 1;
-static int delete_def_file = 1;
-
-static int run (const char *, char *);
-static char *mybasename (const char *);
-static int strhash (const char *);
-static void usage (FILE *, int);
-static void display (const char *, va_list) ATTRIBUTE_PRINTF(1,0);
-static void inform (const char *, ...) ATTRIBUTE_PRINTF_1;
-static void warn (const char *, ...) ATTRIBUTE_PRINTF_1;
-static char *look_for_prog (const char *, const char *, int);
-static char *deduce_name (const char *);
-static void delete_temp_files (void);
-static void cleanup_and_exit (int);
-
-/**********************************************************************/
-
-/* Please keep the following 4 routines in sync with dlltool.c:
- display ()
- inform ()
- look_for_prog ()
- deduce_name ()
- It's not worth the hassle to break these out since dllwrap will
- (hopefully) soon be retired in favor of `ld --shared. */
-
-static void
-display (const char * message, va_list args)
-{
- if (prog_name != NULL)
- fprintf (stderr, "%s: ", prog_name);
-
- vfprintf (stderr, message, args);
- fputc ('\n', stderr);
-}
-
-
-static void
-inform VPARAMS ((const char *message, ...))
-{
- VA_OPEN (args, message);
- VA_FIXEDARG (args, const char *, message);
-
- if (!verbose)
- return;
-
- display (message, args);
-
- VA_CLOSE (args);
-}
-
-static void
-warn VPARAMS ((const char *format, ...))
-{
- VA_OPEN (args, format);
- VA_FIXEDARG (args, const char *, format);
-
- display (format, args);
-
- VA_CLOSE (args);
-}
-
-/* Look for the program formed by concatenating PROG_NAME and the
- string running from PREFIX to END_PREFIX. If the concatenated
- string contains a '/', try appending EXECUTABLE_SUFFIX if it is
- appropriate. */
-
-static char *
-look_for_prog (const char *prog_name, const char *prefix, int end_prefix)
-{
- struct stat s;
- char *cmd;
-
- cmd = xmalloc (strlen (prefix)
- + strlen (prog_name)
-#ifdef HAVE_EXECUTABLE_SUFFIX
- + strlen (EXECUTABLE_SUFFIX)
-#endif
- + 10);
- strcpy (cmd, prefix);
-
- sprintf (cmd + end_prefix, "%s", prog_name);
-
- if (strchr (cmd, '/') != NULL)
- {
- int found;
-
- found = (stat (cmd, &s) == 0
-#ifdef HAVE_EXECUTABLE_SUFFIX
- || stat (strcat (cmd, EXECUTABLE_SUFFIX), &s) == 0
-#endif
- );
-
- if (! found)
- {
- /* xgettext:c-format */
- inform (_("Tried file: %s"), cmd);
- free (cmd);
- return NULL;
- }
- }
-
- /* xgettext:c-format */
- inform (_("Using file: %s"), cmd);
-
- return cmd;
-}
-
-/* Deduce the name of the program we are want to invoke.
- PROG_NAME is the basic name of the program we want to run,
- eg "as" or "ld". The catch is that we might want actually
- run "i386-pe-as" or "ppc-pe-ld".
-
- If argv[0] contains the full path, then try to find the program
- in the same place, with and then without a target-like prefix.
-
- Given, argv[0] = /usr/local/bin/i586-cygwin32-dlltool,
- deduce_name("as") uses the following search order:
-
- /usr/local/bin/i586-cygwin32-as
- /usr/local/bin/as
- as
-
- If there's an EXECUTABLE_SUFFIX, it'll use that as well; for each
- name, it'll try without and then with EXECUTABLE_SUFFIX.
-
- Given, argv[0] = i586-cygwin32-dlltool, it will not even try "as"
- as the fallback, but rather return i586-cygwin32-as.
-
- Oh, and given, argv[0] = dlltool, it'll return "as".
-
- Returns a dynamically allocated string. */
-
-static char *
-deduce_name (const char * name)
-{
- char *cmd;
- const char *dash;
- const char *slash;
- const char *cp;
-
- dash = NULL;
- slash = NULL;
- for (cp = prog_name; *cp != '\0'; ++cp)
- {
- if (*cp == '-')
- dash = cp;
-
- if (
-#if defined(__DJGPP__) || defined (__CYGWIN__) || defined(__WIN32__)
- *cp == ':' || *cp == '\\' ||
-#endif
- *cp == '/')
- {
- slash = cp;
- dash = NULL;
- }
- }
-
- cmd = NULL;
-
- if (dash != NULL)
- /* First, try looking for a prefixed NAME in the
- PROG_NAME directory, with the same prefix as PROG_NAME. */
- cmd = look_for_prog (name, prog_name, dash - prog_name + 1);
-
- if (slash != NULL && cmd == NULL)
- /* Next, try looking for a NAME in the same directory as
- that of this program. */
- cmd = look_for_prog (name, prog_name, slash - prog_name + 1);
-
- if (cmd == NULL)
- /* Just return NAME as is. */
- cmd = xstrdup (name);
-
- return cmd;
-}
-
-static void
-delete_temp_files (void)
-{
- if (delete_base_file && base_file_name)
- {
- if (verbose)
- {
- if (dontdeltemps)
- warn (_("Keeping temporary base file %s"), base_file_name);
- else
- warn (_("Deleting temporary base file %s"), base_file_name);
- }
- if (! dontdeltemps)
- {
- unlink (base_file_name);
- free (base_file_name);
- }
- }
-
- if (delete_exp_file && exp_file_name)
- {
- if (verbose)
- {
- if (dontdeltemps)
- warn (_("Keeping temporary exp file %s"), exp_file_name);
- else
- warn (_("Deleting temporary exp file %s"), exp_file_name);
- }
- if (! dontdeltemps)
- {
- unlink (exp_file_name);
- free (exp_file_name);
- }
- }
- if (delete_def_file && def_file_name)
- {
- if (verbose)
- {
- if (dontdeltemps)
- warn (_("Keeping temporary def file %s"), def_file_name);
- else
- warn (_("Deleting temporary def file %s"), def_file_name);
- }
- if (! dontdeltemps)
- {
- unlink (def_file_name);
- free (def_file_name);
- }
- }
-}
-
-static void
-cleanup_and_exit (int status)
-{
- delete_temp_files ();
- exit (status);
-}
-
-static int
-run (const char *what, char *args)
-{
- char *s;
- int pid, wait_status, retcode;
- int i;
- const char **argv;
- char *errmsg_fmt, *errmsg_arg;
- char *temp_base = choose_temp_base ();
- int in_quote;
- char sep;
-
- if (verbose || dry_run)
- fprintf (stderr, "%s %s\n", what, args);
-
- /* Count the args */
- i = 0;
- for (s = args; *s; s++)
- if (*s == ' ')
- i++;
- i++;
- argv = alloca (sizeof (char *) * (i + 3));
- i = 0;
- argv[i++] = what;
- s = args;
- while (1)
- {
- while (*s == ' ' && *s != 0)
- s++;
- if (*s == 0)
- break;
- in_quote = (*s == '\'' || *s == '"');
- sep = (in_quote) ? *s++ : ' ';
- argv[i++] = s;
- while (*s != sep && *s != 0)
- s++;
- if (*s == 0)
- break;
- *s++ = 0;
- if (in_quote)
- s++;
- }
- argv[i++] = NULL;
-
- if (dry_run)
- return 0;
-
- pid = pexecute (argv[0], (char * const *) argv, prog_name, temp_base,
- &errmsg_fmt, &errmsg_arg, PEXECUTE_ONE | PEXECUTE_SEARCH);
-
- if (pid == -1)
- {
- int errno_val = errno;
-
- fprintf (stderr, "%s: ", prog_name);
- fprintf (stderr, errmsg_fmt, errmsg_arg);
- fprintf (stderr, ": %s\n", strerror (errno_val));
- return 1;
- }
-
- retcode = 0;
- pid = pwait (pid, &wait_status, 0);
- if (pid == -1)
- {
- warn ("wait: %s", strerror (errno));
- retcode = 1;
- }
- else if (WIFSIGNALED (wait_status))
- {
- warn (_("subprocess got fatal signal %d"), WTERMSIG (wait_status));
- retcode = 1;
- }
- else if (WIFEXITED (wait_status))
- {
- if (WEXITSTATUS (wait_status) != 0)
- {
- warn (_("%s exited with status %d"), what, WEXITSTATUS (wait_status));
- retcode = 1;
- }
- }
- else
- retcode = 1;
-
- return retcode;
-}
-
-static char *
-mybasename (const char *name)
-{
- const char *base = name;
-
- while (*name)
- {
- if (*name == '/' || *name == '\\')
- {
- base = name + 1;
- }
- ++name;
- }
- return (char *) base;
-}
-
-static int
-strhash (const char *str)
-{
- const unsigned char *s;
- unsigned long hash;
- unsigned int c;
- unsigned int len;
-
- hash = 0;
- len = 0;
- s = (const unsigned char *) str;
- while ((c = *s++) != '\0')
- {
- hash += c + (c << 17);
- hash ^= hash >> 2;
- ++len;
- }
- hash += len + (len << 17);
- hash ^= hash >> 2;
-
- return hash;
-}
-
-/**********************************************************************/
-
-static void
-usage (FILE *file, int status)
-{
- fprintf (file, _("Usage %s <option(s)> <object-file(s)>\n"), prog_name);
- fprintf (file, _(" Generic options:\n"));
- fprintf (file, _(" @<file> Read options from <file>\n"));
- fprintf (file, _(" --quiet, -q Work quietly\n"));
- fprintf (file, _(" --verbose, -v Verbose\n"));
- fprintf (file, _(" --version Print dllwrap version\n"));
- fprintf (file, _(" --implib <outname> Synonym for --output-lib\n"));
- fprintf (file, _(" Options for %s:\n"), prog_name);
- fprintf (file, _(" --driver-name <driver> Defaults to \"gcc\"\n"));
- fprintf (file, _(" --driver-flags <flags> Override default ld flags\n"));
- fprintf (file, _(" --dlltool-name <dlltool> Defaults to \"dlltool\"\n"));
- fprintf (file, _(" --entry <entry> Specify alternate DLL entry point\n"));
- fprintf (file, _(" --image-base <base> Specify image base address\n"));
- fprintf (file, _(" --target <machine> i386-cygwin32 or i386-mingw32\n"));
- fprintf (file, _(" --dry-run Show what needs to be run\n"));
- fprintf (file, _(" --mno-cygwin Create Mingw DLL\n"));
- fprintf (file, _(" Options passed to DLLTOOL:\n"));
- fprintf (file, _(" --machine <machine>\n"));
- fprintf (file, _(" --output-exp <outname> Generate export file.\n"));
- fprintf (file, _(" --output-lib <outname> Generate input library.\n"));
- fprintf (file, _(" --add-indirect Add dll indirects to export file.\n"));
- fprintf (file, _(" --dllname <name> Name of input dll to put into output lib.\n"));
- fprintf (file, _(" --def <deffile> Name input .def file\n"));
- fprintf (file, _(" --output-def <deffile> Name output .def file\n"));
- fprintf (file, _(" --export-all-symbols Export all symbols to .def\n"));
- fprintf (file, _(" --no-export-all-symbols Only export .drectve symbols\n"));
- fprintf (file, _(" --exclude-symbols <list> Exclude <list> from .def\n"));
- fprintf (file, _(" --no-default-excludes Zap default exclude symbols\n"));
- fprintf (file, _(" --base-file <basefile> Read linker generated base file\n"));
- fprintf (file, _(" --no-idata4 Don't generate idata$4 section\n"));
- fprintf (file, _(" --no-idata5 Don't generate idata$5 section\n"));
- fprintf (file, _(" -U Add underscores to .lib\n"));
- fprintf (file, _(" -k Kill @<n> from exported names\n"));
- fprintf (file, _(" --add-stdcall-alias Add aliases without @<n>\n"));
- fprintf (file, _(" --as <name> Use <name> for assembler\n"));
- fprintf (file, _(" --nodelete Keep temp files.\n"));
- fprintf (file, _(" Rest are passed unmodified to the language driver\n"));
- fprintf (file, "\n\n");
- exit (status);
-}
-
-#define OPTION_START 149
-
-/* GENERIC options. */
-#define OPTION_QUIET (OPTION_START + 1)
-#define OPTION_VERBOSE (OPTION_QUIET + 1)
-#define OPTION_VERSION (OPTION_VERBOSE + 1)
-
-/* DLLWRAP options. */
-#define OPTION_DRY_RUN (OPTION_VERSION + 1)
-#define OPTION_DRIVER_NAME (OPTION_DRY_RUN + 1)
-#define OPTION_DRIVER_FLAGS (OPTION_DRIVER_NAME + 1)
-#define OPTION_DLLTOOL_NAME (OPTION_DRIVER_FLAGS + 1)
-#define OPTION_ENTRY (OPTION_DLLTOOL_NAME + 1)
-#define OPTION_IMAGE_BASE (OPTION_ENTRY + 1)
-#define OPTION_TARGET (OPTION_IMAGE_BASE + 1)
-#define OPTION_MNO_CYGWIN (OPTION_TARGET + 1)
-
-/* DLLTOOL options. */
-#define OPTION_NODELETE (OPTION_MNO_CYGWIN + 1)
-#define OPTION_DLLNAME (OPTION_NODELETE + 1)
-#define OPTION_NO_IDATA4 (OPTION_DLLNAME + 1)
-#define OPTION_NO_IDATA5 (OPTION_NO_IDATA4 + 1)
-#define OPTION_OUTPUT_EXP (OPTION_NO_IDATA5 + 1)
-#define OPTION_OUTPUT_DEF (OPTION_OUTPUT_EXP + 1)
-#define OPTION_EXPORT_ALL_SYMS (OPTION_OUTPUT_DEF + 1)
-#define OPTION_NO_EXPORT_ALL_SYMS (OPTION_EXPORT_ALL_SYMS + 1)
-#define OPTION_EXCLUDE_SYMS (OPTION_NO_EXPORT_ALL_SYMS + 1)
-#define OPTION_NO_DEFAULT_EXCLUDES (OPTION_EXCLUDE_SYMS + 1)
-#define OPTION_OUTPUT_LIB (OPTION_NO_DEFAULT_EXCLUDES + 1)
-#define OPTION_DEF (OPTION_OUTPUT_LIB + 1)
-#define OPTION_ADD_UNDERSCORE (OPTION_DEF + 1)
-#define OPTION_KILLAT (OPTION_ADD_UNDERSCORE + 1)
-#define OPTION_HELP (OPTION_KILLAT + 1)
-#define OPTION_MACHINE (OPTION_HELP + 1)
-#define OPTION_ADD_INDIRECT (OPTION_MACHINE + 1)
-#define OPTION_BASE_FILE (OPTION_ADD_INDIRECT + 1)
-#define OPTION_AS (OPTION_BASE_FILE + 1)
-
-static const struct option long_options[] =
-{
- /* generic options. */
- {"quiet", no_argument, NULL, 'q'},
- {"verbose", no_argument, NULL, 'v'},
- {"version", no_argument, NULL, OPTION_VERSION},
- {"implib", required_argument, NULL, OPTION_OUTPUT_LIB},
-
- /* dllwrap options. */
- {"dry-run", no_argument, NULL, OPTION_DRY_RUN},
- {"driver-name", required_argument, NULL, OPTION_DRIVER_NAME},
- {"driver-flags", required_argument, NULL, OPTION_DRIVER_FLAGS},
- {"dlltool-name", required_argument, NULL, OPTION_DLLTOOL_NAME},
- {"entry", required_argument, NULL, 'e'},
- {"image-base", required_argument, NULL, OPTION_IMAGE_BASE},
- {"target", required_argument, NULL, OPTION_TARGET},
-
- /* dlltool options. */
- {"no-delete", no_argument, NULL, 'n'},
- {"dllname", required_argument, NULL, OPTION_DLLNAME},
- {"no-idata4", no_argument, NULL, OPTION_NO_IDATA4},
- {"no-idata5", no_argument, NULL, OPTION_NO_IDATA5},
- {"output-exp", required_argument, NULL, OPTION_OUTPUT_EXP},
- {"output-def", required_argument, NULL, OPTION_OUTPUT_DEF},
- {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL_SYMS},
- {"no-export-all-symbols", no_argument, NULL, OPTION_NO_EXPORT_ALL_SYMS},
- {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMS},
- {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES},
- {"output-lib", required_argument, NULL, OPTION_OUTPUT_LIB},
- {"def", required_argument, NULL, OPTION_DEF},
- {"add-underscore", no_argument, NULL, 'U'},
- {"killat", no_argument, NULL, 'k'},
- {"add-stdcall-alias", no_argument, NULL, 'A'},
- {"help", no_argument, NULL, 'h'},
- {"machine", required_argument, NULL, OPTION_MACHINE},
- {"add-indirect", no_argument, NULL, OPTION_ADD_INDIRECT},
- {"base-file", required_argument, NULL, OPTION_BASE_FILE},
- {"as", required_argument, NULL, OPTION_AS},
- {0, 0, 0, 0}
-};
-
-int main (int, char **);
-
-int
-main (int argc, char **argv)
-{
- int c;
- int i;
-
- char **saved_argv = 0;
- int cmdline_len = 0;
-
- int export_all = 0;
-
- int *dlltool_arg_indices;
- int *driver_arg_indices;
-
- char *driver_flags = 0;
- char *output_lib_file_name = 0;
-
- dyn_string_t dlltool_cmdline;
- dyn_string_t driver_cmdline;
-
- int def_file_seen = 0;
-
- char *image_base_str = 0;
-
- prog_name = argv[0];
-
-#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
- setlocale (LC_MESSAGES, "");
-#endif
-#if defined (HAVE_SETLOCALE)
- setlocale (LC_CTYPE, "");
-#endif
- bindtextdomain (PACKAGE, LOCALEDIR);
- textdomain (PACKAGE);
-
- expandargv (&argc, &argv);
-
- saved_argv = (char **) xmalloc (argc * sizeof (char*));
- dlltool_arg_indices = (int *) xmalloc (argc * sizeof (int));
- driver_arg_indices = (int *) xmalloc (argc * sizeof (int));
- for (i = 0; i < argc; ++i)
- {
- size_t len = strlen (argv[i]);
- char *arg = (char *) xmalloc (len + 1);
- strcpy (arg, argv[i]);
- cmdline_len += len;
- saved_argv[i] = arg;
- dlltool_arg_indices[i] = 0;
- driver_arg_indices[i] = 1;
- }
- cmdline_len++;
-
- /* We recognize dllwrap and dlltool options, and everything else is
- passed onto the language driver (eg., to GCC). We collect options
- to dlltool and driver in dlltool_args and driver_args. */
-
- opterr = 0;
- while ((c = getopt_long_only (argc, argv, "nkAqve:Uho:l:L:I:",
- long_options, (int *) 0)) != EOF)
- {
- int dlltool_arg;
- int driver_arg;
- int single_word_option_value_pair;
-
- dlltool_arg = 0;
- driver_arg = 1;
- single_word_option_value_pair = 0;
-
- if (c != '?')
- {
- /* We recognize this option, so it has to be either dllwrap or
- dlltool option. Do not pass to driver unless it's one of the
- generic options that are passed to all the tools (such as -v)
- which are dealt with later. */
- driver_arg = 0;
- }
-
- /* deal with generic and dllwrap options first. */
- switch (c)
- {
- case 'h':
- usage (stdout, 0);
- break;
- case 'q':
- verbose = 0;
- break;
- case 'v':
- verbose = 1;
- break;
- case OPTION_VERSION:
- print_version (prog_name);
- break;
- case 'e':
- entry_point = optarg;
- break;
- case OPTION_IMAGE_BASE:
- image_base_str = optarg;
- break;
- case OPTION_DEF:
- def_file_name = optarg;
- def_file_seen = 1;
- delete_def_file = 0;
- break;
- case 'n':
- dontdeltemps = 1;
- dlltool_arg = 1;
- break;
- case 'o':
- dll_file_name = optarg;
- break;
- case 'I':
- case 'l':
- case 'L':
- driver_arg = 1;
- break;
- case OPTION_DLLNAME:
- dll_name = optarg;
- break;
- case OPTION_DRY_RUN:
- dry_run = 1;
- break;
- case OPTION_DRIVER_NAME:
- driver_name = optarg;
- break;
- case OPTION_DRIVER_FLAGS:
- driver_flags = optarg;
- break;
- case OPTION_DLLTOOL_NAME:
- dlltool_name = optarg;
- break;
- case OPTION_TARGET:
- target = optarg;
- break;
- case OPTION_MNO_CYGWIN:
- target = "i386-mingw32";
- break;
- case OPTION_BASE_FILE:
- base_file_name = optarg;
- delete_base_file = 0;
- break;
- case OPTION_OUTPUT_EXP:
- exp_file_name = optarg;
- delete_exp_file = 0;
- break;
- case OPTION_EXPORT_ALL_SYMS:
- export_all = 1;
- break;
- case OPTION_OUTPUT_LIB:
- output_lib_file_name = optarg;
- break;
- case '?':
- break;
- default:
- dlltool_arg = 1;
- break;
- }
-
- /* Handle passing through --option=value case. */
- if (optarg
- && saved_argv[optind-1][0] == '-'
- && saved_argv[optind-1][1] == '-'
- && strchr (saved_argv[optind-1], '='))
- single_word_option_value_pair = 1;
-
- if (dlltool_arg)
- {
- dlltool_arg_indices[optind-1] = 1;
- if (optarg && ! single_word_option_value_pair)
- {
- dlltool_arg_indices[optind-2] = 1;
- }
- }
-
- if (! driver_arg)
- {
- driver_arg_indices[optind-1] = 0;
- if (optarg && ! single_word_option_value_pair)
- {
- driver_arg_indices[optind-2] = 0;
- }
- }
- }
-
- /* Sanity checks. */
- if (! dll_name && ! dll_file_name)
- {
- warn (_("Must provide at least one of -o or --dllname options"));
- exit (1);
- }
- else if (! dll_name)
- {
- dll_name = xstrdup (mybasename (dll_file_name));
- }
- else if (! dll_file_name)
- {
- dll_file_name = xstrdup (dll_name);
- }
-
- /* Deduce driver-name and dlltool-name from our own. */
- if (driver_name == NULL)
- driver_name = deduce_name ("gcc");
-
- if (dlltool_name == NULL)
- dlltool_name = deduce_name ("dlltool");
-
- if (! def_file_seen)
- {
- char *fileprefix = choose_temp_base ();
-
- def_file_name = (char *) xmalloc (strlen (fileprefix) + 5);
- sprintf (def_file_name, "%s.def",
- (dontdeltemps) ? mybasename (fileprefix) : fileprefix);
- delete_def_file = 1;
- free (fileprefix);
- delete_def_file = 1;
- warn (_("no export definition file provided.\n\
-Creating one, but that may not be what you want"));
- }
-
- /* Set the target platform. */
- if (strstr (target, "cygwin"))
- which_target = CYGWIN_TARGET;
- else if (strstr (target, "mingw"))
- which_target = MINGW_TARGET;
- else
- which_target = UNKNOWN_TARGET;
-
- /* Re-create the command lines as a string, taking care to quote stuff. */
- dlltool_cmdline = dyn_string_new (cmdline_len);
- if (verbose)
- dyn_string_append_cstr (dlltool_cmdline, " -v");
-
- dyn_string_append_cstr (dlltool_cmdline, " --dllname ");
- dyn_string_append_cstr (dlltool_cmdline, dll_name);
-
- for (i = 1; i < argc; ++i)
- {
- if (dlltool_arg_indices[i])
- {
- char *arg = saved_argv[i];
- int quote = (strchr (arg, ' ') || strchr (arg, '\t'));
- dyn_string_append_cstr (dlltool_cmdline,
- (quote) ? " \"" : " ");
- dyn_string_append_cstr (dlltool_cmdline, arg);
- dyn_string_append_cstr (dlltool_cmdline,
- (quote) ? "\"" : "");
- }
- }
-
- driver_cmdline = dyn_string_new (cmdline_len);
- if (! driver_flags || strlen (driver_flags) == 0)
- {
- switch (which_target)
- {
- case CYGWIN_TARGET:
- driver_flags = cygwin_driver_flags;
- break;
-
- case MINGW_TARGET:
- driver_flags = mingw32_driver_flags;
- break;
-
- default:
- driver_flags = generic_driver_flags;
- break;
- }
- }
- dyn_string_append_cstr (driver_cmdline, driver_flags);
- dyn_string_append_cstr (driver_cmdline, " -o ");
- dyn_string_append_cstr (driver_cmdline, dll_file_name);
-
- if (! entry_point || strlen (entry_point) == 0)
- {
- switch (which_target)
- {
- case CYGWIN_TARGET:
- entry_point = "__cygwin_dll_entry@12";
- break;
-
- case MINGW_TARGET:
- entry_point = "_DllMainCRTStartup@12";
- break;
-
- default:
- entry_point = "_DllMain@12";
- break;
- }
- }
- dyn_string_append_cstr (driver_cmdline, " -Wl,-e,");
- dyn_string_append_cstr (driver_cmdline, entry_point);
- dyn_string_append_cstr (dlltool_cmdline, " --exclude-symbol=");
- dyn_string_append_cstr (dlltool_cmdline,
- (entry_point[0] == '_') ? entry_point+1 : entry_point);
-
- if (! image_base_str || strlen (image_base_str) == 0)
- {
- char *tmpbuf = (char *) xmalloc (sizeof ("0x12345678") + 1);
- unsigned long hash = strhash (dll_file_name);
- sprintf (tmpbuf, "0x%.8lX", 0x60000000|((hash<<16)&0xFFC0000));
- image_base_str = tmpbuf;
- }
-
- dyn_string_append_cstr (driver_cmdline, " -Wl,--image-base,");
- dyn_string_append_cstr (driver_cmdline, image_base_str);
-
- if (verbose)
- {
- dyn_string_append_cstr (driver_cmdline, " -v");
- }
-
- for (i = 1; i < argc; ++i)
- {
- if (driver_arg_indices[i])
- {
- char *arg = saved_argv[i];
- int quote = (strchr (arg, ' ') || strchr (arg, '\t'));
- dyn_string_append_cstr (driver_cmdline,
- (quote) ? " \"" : " ");
- dyn_string_append_cstr (driver_cmdline, arg);
- dyn_string_append_cstr (driver_cmdline,
- (quote) ? "\"" : "");
- }
- }
-
- /* Step pre-1. If no --def <EXPORT_DEF> is specified,
- then create it and then pass it on. */
-
- if (! def_file_seen)
- {
- int i;
- dyn_string_t step_pre1;
-
- step_pre1 = dyn_string_new (1024);
-
- dyn_string_append_cstr (step_pre1, dlltool_cmdline->s);
- if (export_all)
- {
- dyn_string_append_cstr (step_pre1, " --export-all --exclude-symbol=");
- dyn_string_append_cstr (step_pre1,
- "_cygwin_dll_entry@12,DllMainCRTStartup@12,DllMain@12,DllEntryPoint@12");
- }
- dyn_string_append_cstr (step_pre1, " --output-def ");
- dyn_string_append_cstr (step_pre1, def_file_name);
-
- for (i = 1; i < argc; ++i)
- {
- if (driver_arg_indices[i])
- {
- char *arg = saved_argv[i];
- size_t len = strlen (arg);
- if (len >= 2 && arg[len-2] == '.'
- && (arg[len-1] == 'o' || arg[len-1] == 'a'))
- {
- int quote = (strchr (arg, ' ') || strchr (arg, '\t'));
- dyn_string_append_cstr (step_pre1,
- (quote) ? " \"" : " ");
- dyn_string_append_cstr (step_pre1, arg);
- dyn_string_append_cstr (step_pre1,
- (quote) ? "\"" : "");
- }
- }
- }
-
- if (run (dlltool_name, step_pre1->s))
- cleanup_and_exit (1);
-
- dyn_string_delete (step_pre1);
- }
-
- dyn_string_append_cstr (dlltool_cmdline, " --def ");
- dyn_string_append_cstr (dlltool_cmdline, def_file_name);
-
- if (verbose)
- {
- fprintf (stderr, _("DLLTOOL name : %s\n"), dlltool_name);
- fprintf (stderr, _("DLLTOOL options : %s\n"), dlltool_cmdline->s);
- fprintf (stderr, _("DRIVER name : %s\n"), driver_name);
- fprintf (stderr, _("DRIVER options : %s\n"), driver_cmdline->s);
- }
-
- /* Step 1. Call GCC/LD to create base relocation file. If using GCC, the
- driver command line will look like the following:
-
- % gcc -Wl,--dll --Wl,--base-file,foo.base [rest of command line]
-
- If the user does not specify a base name, create temporary one that
- is deleted at exit. */
-
- if (! base_file_name)
- {
- char *fileprefix = choose_temp_base ();
- base_file_name = (char *) xmalloc (strlen (fileprefix) + 6);
- sprintf (base_file_name, "%s.base",
- (dontdeltemps) ? mybasename (fileprefix) : fileprefix);
- delete_base_file = 1;
- free (fileprefix);
- }
-
- {
- int quote;
-
- dyn_string_t step1 = dyn_string_new (driver_cmdline->length
- + strlen (base_file_name)
- + 20);
- dyn_string_append_cstr (step1, "-Wl,--base-file,");
- quote = (strchr (base_file_name, ' ')
- || strchr (base_file_name, '\t'));
- dyn_string_append_cstr (step1,
- (quote) ? "\"" : "");
- dyn_string_append_cstr (step1, base_file_name);
- dyn_string_append_cstr (step1,
- (quote) ? "\"" : "");
- if (driver_cmdline->length)
- {
- dyn_string_append_cstr (step1, " ");
- dyn_string_append_cstr (step1, driver_cmdline->s);
- }
-
- if (run (driver_name, step1->s))
- cleanup_and_exit (1);
-
- dyn_string_delete (step1);
- }
-
- /* Step 2. generate the exp file by running dlltool.
- dlltool command line will look like the following:
-
- % dlltool -Wl,--dll --Wl,--base-file,foo.base [rest of command line]
-
- If the user does not specify a base name, create temporary one that
- is deleted at exit. */
-
- if (! exp_file_name)
- {
- char *p = strrchr (dll_name, '.');
- size_t prefix_len = (p) ? (size_t) (p - dll_name) : strlen (dll_name);
-
- exp_file_name = (char *) xmalloc (prefix_len + 4 + 1);
- strncpy (exp_file_name, dll_name, prefix_len);
- exp_file_name[prefix_len] = '\0';
- strcat (exp_file_name, ".exp");
- delete_exp_file = 1;
- }
-
- {
- int quote;
-
- dyn_string_t step2 = dyn_string_new (dlltool_cmdline->length
- + strlen (base_file_name)
- + strlen (exp_file_name)
- + 20);
-
- dyn_string_append_cstr (step2, "--base-file ");
- quote = (strchr (base_file_name, ' ')
- || strchr (base_file_name, '\t'));
- dyn_string_append_cstr (step2,
- (quote) ? "\"" : "");
- dyn_string_append_cstr (step2, base_file_name);
- dyn_string_append_cstr (step2,
- (quote) ? "\" " : " ");
-
- dyn_string_append_cstr (step2, "--output-exp ");
- quote = (strchr (exp_file_name, ' ')
- || strchr (exp_file_name, '\t'));
- dyn_string_append_cstr (step2,
- (quote) ? "\"" : "");
- dyn_string_append_cstr (step2, exp_file_name);
- dyn_string_append_cstr (step2,
- (quote) ? "\"" : "");
-
- if (dlltool_cmdline->length)
- {
- dyn_string_append_cstr (step2, " ");
- dyn_string_append_cstr (step2, dlltool_cmdline->s);
- }
-
- if (run (dlltool_name, step2->s))
- cleanup_and_exit (1);
-
- dyn_string_delete (step2);
- }
-
- /*
- * Step 3. Call GCC/LD to again, adding the exp file this time.
- * driver command line will look like the following:
- *
- * % gcc -Wl,--dll --Wl,--base-file,foo.base foo.exp [rest ...]
- */
-
- {
- int quote;
-
- dyn_string_t step3 = dyn_string_new (driver_cmdline->length
- + strlen (exp_file_name)
- + strlen (base_file_name)
- + 20);
- dyn_string_append_cstr (step3, "-Wl,--base-file,");
- quote = (strchr (base_file_name, ' ')
- || strchr (base_file_name, '\t'));
- dyn_string_append_cstr (step3,
- (quote) ? "\"" : "");
- dyn_string_append_cstr (step3, base_file_name);
- dyn_string_append_cstr (step3,
- (quote) ? "\" " : " ");
-
- quote = (strchr (exp_file_name, ' ')
- || strchr (exp_file_name, '\t'));
- dyn_string_append_cstr (step3,
- (quote) ? "\"" : "");
- dyn_string_append_cstr (step3, exp_file_name);
- dyn_string_append_cstr (step3,
- (quote) ? "\"" : "");
-
- if (driver_cmdline->length)
- {
- dyn_string_append_cstr (step3, " ");
- dyn_string_append_cstr (step3, driver_cmdline->s);
- }
-
- if (run (driver_name, step3->s))
- cleanup_and_exit (1);
-
- dyn_string_delete (step3);
- }
-
-
- /*
- * Step 4. Run DLLTOOL again using the same command line.
- */
-
- {
- int quote;
- dyn_string_t step4 = dyn_string_new (dlltool_cmdline->length
- + strlen (base_file_name)
- + strlen (exp_file_name)
- + 20);
-
- dyn_string_append_cstr (step4, "--base-file ");
- quote = (strchr (base_file_name, ' ')
- || strchr (base_file_name, '\t'));
- dyn_string_append_cstr (step4,
- (quote) ? "\"" : "");
- dyn_string_append_cstr (step4, base_file_name);
- dyn_string_append_cstr (step4,
- (quote) ? "\" " : " ");
-
- dyn_string_append_cstr (step4, "--output-exp ");
- quote = (strchr (exp_file_name, ' ')
- || strchr (exp_file_name, '\t'));
- dyn_string_append_cstr (step4,
- (quote) ? "\"" : "");
- dyn_string_append_cstr (step4, exp_file_name);
- dyn_string_append_cstr (step4,
- (quote) ? "\"" : "");
-
- if (dlltool_cmdline->length)
- {
- dyn_string_append_cstr (step4, " ");
- dyn_string_append_cstr (step4, dlltool_cmdline->s);
- }
-
- if (output_lib_file_name)
- {
- dyn_string_append_cstr (step4, " --output-lib ");
- dyn_string_append_cstr (step4, output_lib_file_name);
- }
-
- if (run (dlltool_name, step4->s))
- cleanup_and_exit (1);
-
- dyn_string_delete (step4);
- }
-
-
- /*
- * Step 5. Link it all together and be done with it.
- * driver command line will look like the following:
- *
- * % gcc -Wl,--dll foo.exp [rest ...]
- *
- */
-
- {
- int quote;
-
- dyn_string_t step5 = dyn_string_new (driver_cmdline->length
- + strlen (exp_file_name)
- + 20);
- quote = (strchr (exp_file_name, ' ')
- || strchr (exp_file_name, '\t'));
- dyn_string_append_cstr (step5,
- (quote) ? "\"" : "");
- dyn_string_append_cstr (step5, exp_file_name);
- dyn_string_append_cstr (step5,
- (quote) ? "\"" : "");
-
- if (driver_cmdline->length)
- {
- dyn_string_append_cstr (step5, " ");
- dyn_string_append_cstr (step5, driver_cmdline->s);
- }
-
- if (run (driver_name, step5->s))
- cleanup_and_exit (1);
-
- dyn_string_delete (step5);
- }
-
- cleanup_and_exit (0);
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-16 15:58:27 +0000