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[binutils-gdb.git] / binutils / emul_aix.c

diff --git a/binutils/emul_aix.c b/binutils/emul_aix.c
index c58846fa9670d67f90e4c2d13ced97842d51cf65..052f2fb5449f85a8d165c767013b56030b56a130 100644 (file)
--- a/binutils/emul_aix.c
+++ b/binutils/emul_aix.c
@@ -1,12 +1,12 @@
 /* Binutils emulation layer.
 /* Binutils emulation layer.

-   Copyright 2002, 2003 Free Software Foundation, Inc.
-   Written by Tom Rix, Redhat.
+   Copyright (C) 2002-2022 Free Software Foundation, Inc.
+   Written by Tom Rix, Red Hat Inc.

 
    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
 
    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
+   the Free Software Foundation; either version 3 of the License, or

    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -16,7 +16,8 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
 
    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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */

 
 #include "binemul.h"
 #include "bfdlink.h"
 
 #include "binemul.h"
 #include "bfdlink.h"


@@ -26,22 +27,14 @@
 #include "libxcoff.h"
 
 /* Default to <bigaf>.  */
 #include "libxcoff.h"
 
 /* Default to <bigaf>.  */

-static bfd_boolean big_archive = TRUE;
+/* FIXME: write only variable.  */
+static bool big_archive = true;

 
 /* Whether to include 32 bit objects.  */
 
 /* Whether to include 32 bit objects.  */

-static bfd_boolean X32 = TRUE;
+static bool X32 = true;

 
 /* Whether to include 64 bit objects.  */
 
 /* Whether to include 64 bit objects.  */

-static bfd_boolean X64 = FALSE;
-
-static void ar_emul_aix_usage (FILE *);
-static bfd_boolean ar_emul_aix_append (bfd **, char *, bfd_boolean);
-static bfd_boolean ar_emul_aix5_append (bfd **, char *, bfd_boolean);
-static bfd_boolean ar_emul_aix_replace (bfd **, char *, bfd_boolean);
-static bfd_boolean ar_emul_aix5_replace (bfd **, char *, bfd_boolean);
-static bfd_boolean ar_emul_aix_parse_arg (char *);
-static bfd_boolean ar_emul_aix_internal
-  (bfd **, char *, bfd_boolean, const char *, bfd_boolean);
+static bool X64 = false;

 
 static void
 ar_emul_aix_usage (FILE *fp)
 
 static void
 ar_emul_aix_usage (FILE *fp)


@@ -54,106 +47,78 @@ ar_emul_aix_usage (FILE *fp)
   fprintf (fp, _("  [-X32_64]    - accepts 32 and 64 bit objects\n"));
 }
 
   fprintf (fp, _("  [-X32_64]    - accepts 32 and 64 bit objects\n"));
 }
 

-static bfd_boolean
-ar_emul_aix_internal (bfd **after_bfd, char *file_name, bfd_boolean verbose,
-                     const char * target_name, bfd_boolean is_append)
+static bool
+check_aix (bfd *try_bfd)

 {
 {

-  bfd *temp;
-  bfd *try_bfd;
-
-  temp = *after_bfd;
-
-  /* Try 64 bit.  */
-  try_bfd = bfd_openr (file_name, target_name);
-
-  /* Failed or the object is possibly 32 bit.  */
-  if (NULL == try_bfd || ! bfd_check_format (try_bfd, bfd_object))
-    try_bfd = bfd_openr (file_name, "aixcoff-rs6000");
-
-  AR_EMUL_ELEMENT_CHECK (try_bfd, file_name);
-
-  if (bfd_xcoff_is_xcoff64 (try_bfd) && (! X64))
-    return FALSE;
+  extern const bfd_target rs6000_xcoff_vec;
+  extern const bfd_target rs6000_xcoff64_vec;
+  extern const bfd_target rs6000_xcoff64_aix_vec;

 
 

-  if (bfd_xcoff_is_xcoff32 (try_bfd)
-      && bfd_check_format (try_bfd, bfd_object) && (! X32))
-    return FALSE;
-
-  if (is_append)
-    {
-      AR_EMUL_APPEND_PRINT_VERBOSE (verbose, file_name);
-    }
-  else
+  if (bfd_check_format (try_bfd, bfd_object))

     {
     {

-      AR_EMUL_REPLACE_PRINT_VERBOSE (verbose, file_name);
-    }
-
-  *after_bfd = try_bfd;
-  (*after_bfd)->next = temp;
+      if (!X32 && try_bfd->xvec == &rs6000_xcoff_vec)
+       return false;

 
 

-  return TRUE;
+      if (!X64 && (try_bfd->xvec == &rs6000_xcoff64_vec
+                  || try_bfd->xvec == &rs6000_xcoff64_aix_vec))
+       return false;
+    }
+  return true;

 }
 
 }
 

-
-static bfd_boolean
-ar_emul_aix_append (bfd **after_bfd, char *file_name, bfd_boolean verbose)
+static bool
+ar_emul_aix_append (bfd **after_bfd, bfd *new_bfd,
+                   bool verbose, bool flatten)

 {
 {

-  return ar_emul_aix_internal (after_bfd, file_name, verbose,
-                              "aixcoff64-rs6000", TRUE);
+  return do_ar_emul_append (after_bfd, new_bfd, verbose, flatten, check_aix);

 }
 
 }
 

-static bfd_boolean
-ar_emul_aix5_append (bfd **after_bfd, char *file_name, bfd_boolean verbose)
+static bool
+ar_emul_aix_replace (bfd **after_bfd, bfd *new_bfd,
+                    bool verbose)

 {
 {

-  return ar_emul_aix_internal (after_bfd, file_name, verbose,
-                              "aix5coff64-rs6000", TRUE);
-}
+  if (!check_aix (new_bfd))
+    return false;

 
 

-static bfd_boolean
-ar_emul_aix_replace (bfd **after_bfd, char *file_name, bfd_boolean verbose)
-{
-  return ar_emul_aix_internal (after_bfd, file_name, verbose,
-                              "aixcoff64-rs6000", FALSE);
-}
+  AR_EMUL_REPLACE_PRINT_VERBOSE (verbose, bfd_get_filename (new_bfd));

 
 

-static bfd_boolean
-ar_emul_aix5_replace (bfd **after_bfd, char *file_name, bfd_boolean verbose)
-{
-  return ar_emul_aix_internal (after_bfd, file_name, verbose,
-                              "aix5coff64-rs6000", FALSE);
+  new_bfd->archive_next = *after_bfd;
+  *after_bfd = new_bfd;
+
+  return true;

 }
 
 }
 

-static bfd_boolean
+static bool

 ar_emul_aix_parse_arg (char *arg)
 {
 ar_emul_aix_parse_arg (char *arg)
 {

-  if (strncmp (arg, "-X32_64", 6) == 0)
+  if (startswith (arg, "-X32_64"))

     {
     {

-      big_archive = TRUE;
-      X32 = TRUE;
-      X64 = TRUE;
+      big_archive = true;
+      X32 = true;
+      X64 = true;

     }
     }

-  else if (strncmp (arg, "-X32", 3) == 0)
+  else if (startswith (arg, "-X32"))

     {
     {

-      big_archive = TRUE;
-      X32 = TRUE;
-      X64 = FALSE;
+      big_archive = true;
+      X32 = true;
+      X64 = false;

     }
     }

-  else if (strncmp (arg, "-X64", 3) == 0)
+  else if (startswith (arg, "-X64"))

     {
     {

-      big_archive = TRUE;
-      X32 = FALSE;
-      X64 = TRUE;
+      big_archive = true;
+      X32 = false;
+      X64 = true;

     }
     }

-  else if (strncmp (arg, "-g", 2) == 0)
+  else if (startswith (arg, "-g"))

     {
     {

-      big_archive = FALSE;
-      X32 = TRUE;
-      X64 = FALSE;
+      big_archive = false;
+      X32 = true;
+      X64 = false;

     }
   else
     }
   else

-    return FALSE;
+    return false;

 
 

-  return TRUE;
+  return true;

 }
 
 struct bin_emulation_xfer_struct bin_aix_emulation =
 }
 
 struct bin_emulation_xfer_struct bin_aix_emulation =


@@ -163,11 +128,3 @@ struct bin_emulation_xfer_struct bin_aix_emulation =
   ar_emul_aix_replace,
   ar_emul_aix_parse_arg,
 };
   ar_emul_aix_replace,
   ar_emul_aix_parse_arg,
 };

-
-struct bin_emulation_xfer_struct bin_aix5_emulation =
-{
-  ar_emul_aix_usage,
-  ar_emul_aix5_append,
-  ar_emul_aix5_replace,
-  ar_emul_aix_parse_arg,
-};