gas/

[deliverable/binutils-gdb.git] / bfd / rs6000-core.c

diff --git a/bfd/rs6000-core.c b/bfd/rs6000-core.c
index 0edcdc43edbf7e81533412d9c12f272b79ddc6b7..eb0eb5227859510b14ee22316abece28f0dcb392 100644 (file)
--- a/bfd/rs6000-core.c
+++ b/bfd/rs6000-core.c
@@ -1,13 +1,8 @@
 /* IBM RS/6000 "XCOFF" back-end for BFD.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000,
 /* IBM RS/6000 "XCOFF" back-end for BFD.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000,

-   2001, 2002
+   2001, 2002, 2004, 2006, 2007

    Free Software Foundation, Inc.
    Free Software Foundation, Inc.

-   FIXME: Can someone provide a transliteration of this name into ASCII?
-   Using the following chars caused a compiler warning on HIUX (so I replaced
-   them with octal escapes), and isn't useful without an understanding of what
-   character set it is.
-   Written by Metin G. Ozisik, Mimi Ph\373\364ng-Th\345o V\365,
-     and John Gilmore.
+   Written by Metin G. Ozisik, Mimi Phuong-Thao Vo, and John Gilmore.

    Archive support from Damon A. Permezel.
    Contributed by IBM Corporation and Cygnus Support.
 
    Archive support from Damon A. Permezel.
    Contributed by IBM Corporation and Cygnus Support.
 


@@ -15,7 +10,7 @@
 
    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 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,


@@ -25,7 +20,9 @@
 
    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.  */
+

 
 /* This port currently only handles reading object files, except when
    compiled on an RS/6000 host.  -- no archive support, no core files.
 
 /* This port currently only handles reading object files, except when
    compiled on an RS/6000 host.  -- no archive support, no core files.


@@ -44,8 +41,8 @@
 #define _LONG_LONG
 #endif
 
 #define _LONG_LONG
 #endif
 

-#include "bfd.h"

 #include "sysdep.h"
 #include "sysdep.h"

+#include "bfd.h"

 #include "libbfd.h"
 
 #ifdef AIX_CORE
 #include "libbfd.h"
 
 #ifdef AIX_CORE


@@ -71,6 +68,9 @@
 #include <sys/core.h>
 #include <sys/systemcfg.h>
 
 #include <sys/core.h>
 #include <sys/systemcfg.h>
 

+/* Borrowed from <sys/inttypes.h> on recent AIX versions.  */
+typedef unsigned long ptr_to_uint;
+

 #define        core_hdr(bfd)           ((CoreHdr *) bfd->tdata.any)
 
 /* AIX 4.1 changed the names and locations of a few items in the core file.
 #define        core_hdr(bfd)           ((CoreHdr *) bfd->tdata.any)
 
 /* AIX 4.1 changed the names and locations of a few items in the core file.


@@ -182,7 +182,7 @@ typedef union {
 
 /* Return the c_impl field from struct core_dumpx C.  */
 
 
 /* Return the c_impl field from struct core_dumpx C.  */
 

-#ifdef AIX_CORE_DUMPX_CORE
+#if defined (HAVE_ST_C_IMPL) || defined (AIX_5_CORE)

 # define CNEW_IMPL(c)  (c).c_impl
 #else
 # define CNEW_IMPL(c)  0
 # define CNEW_IMPL(c)  (c).c_impl
 #else
 # define CNEW_IMPL(c)  0


@@ -250,22 +250,31 @@ typedef union {
 #define CORE_COMMONSZ  ((int) &((struct core_dump *) 0)->c_entries \
                         + sizeof (((struct core_dump *) 0)->c_entries))
 
 #define CORE_COMMONSZ  ((int) &((struct core_dump *) 0)->c_entries \
                         + sizeof (((struct core_dump *) 0)->c_entries))
 

+/* Define prototypes for certain functions, to avoid a compiler warning
+   saying that they are missing.  */
+
+const bfd_target * rs6000coff_core_p (bfd *abfd);
+bfd_boolean rs6000coff_core_file_matches_executable_p (bfd *core_bfd,
+                                                       bfd *exec_bfd);
+char * rs6000coff_core_file_failing_command (bfd *abfd);
+int rs6000coff_core_file_failing_signal (bfd *abfd);
+

 /* Try to read into CORE the header from the core file associated with ABFD.
    Return success.  */
 
 /* Try to read into CORE the header from the core file associated with ABFD.
    Return success.  */
 

-static boolean
+static bfd_boolean

 read_hdr (bfd *abfd, CoreHdr *core)
 {
   bfd_size_type size;
 
   if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
 read_hdr (bfd *abfd, CoreHdr *core)
 {
   bfd_size_type size;
 
   if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)

-    return false;
+    return FALSE;

 
   /* Read the leading portion that old and new core dump structures have in
      common.  */
   size = CORE_COMMONSZ;
   if (bfd_bread (core, size, abfd) != size)
 
   /* Read the leading portion that old and new core dump structures have in
      common.  */
   size = CORE_COMMONSZ;
   if (bfd_bread (core, size, abfd) != size)

-    return false;
+    return FALSE;

 
   /* Read the trailing portion of the structure.  */
   if (CORE_NEW (*core))
 
   /* Read the trailing portion of the structure.  */
   if (CORE_NEW (*core))


@@ -277,22 +286,16 @@ read_hdr (bfd *abfd, CoreHdr *core)
 }
 
 static asection *
 }
 
 static asection *

-make_bfd_asection (abfd, name, flags, _raw_size, vma, filepos)
-     bfd *abfd;
-     const char *name;
-     flagword flags;
-     bfd_size_type _raw_size;
-     bfd_vma vma;
-     file_ptr filepos;
+make_bfd_asection (bfd *abfd, const char *name, flagword flags,
+                  bfd_size_type size, bfd_vma vma, file_ptr filepos)

 {
   asection *asect;
 
 {
   asection *asect;
 

-  asect = bfd_make_section_anyway (abfd, name);
+  asect = bfd_make_section_anyway_with_flags (abfd, name, flags);

   if (!asect)
     return NULL;
 
   if (!asect)
     return NULL;
 

-  asect->flags = flags;
-  asect->_raw_size = _raw_size;
+  asect->size = size;

   asect->vma = vma;
   asect->filepos = filepos;
   asect->alignment_power = 8;
   asect->vma = vma;
   asect->filepos = filepos;
   asect->alignment_power = 8;


@@ -304,8 +307,7 @@ make_bfd_asection (abfd, name, flags, _raw_size, vma, filepos)
    magic number or anything like, in rs6000coff.  */
 
 const bfd_target *
    magic number or anything like, in rs6000coff.  */
 
 const bfd_target *

-rs6000coff_core_p (abfd)
-     bfd *abfd;
+rs6000coff_core_p (bfd *abfd)

 {
   CoreHdr core;
   struct stat statbuf;
 {
   CoreHdr core;
   struct stat statbuf;


@@ -341,11 +343,11 @@ rs6000coff_core_p (abfd)
   else
     {
       c_flag = core.old.c_flag;
   else
     {
       c_flag = core.old.c_flag;

-      c_stack = (file_ptr) core.old.c_stack;
+      c_stack = (file_ptr) (ptr_to_uint) core.old.c_stack;

       c_size = core.old.c_size;
       c_stackend = COLD_STACKEND;
       c_lsize = 0x7ffffff;
       c_size = core.old.c_size;
       c_stackend = COLD_STACKEND;
       c_lsize = 0x7ffffff;

-      c_loader = (file_ptr) COLD_LOADER (core.old);
+      c_loader = (file_ptr) (ptr_to_uint) COLD_LOADER (core.old);

       proc64 = 0;
     }
 
       proc64 = 0;
     }
 


@@ -523,9 +525,9 @@ rs6000coff_core_p (abfd)
     else
       {
        c_datasize = core.old.c_datasize;
     else
       {
        c_datasize = core.old.c_datasize;

-       c_data = (file_ptr) core.old.c_data;
+       c_data = (file_ptr) (ptr_to_uint) core.old.c_data;

        c_vmregions = core.old.c_vmregions;
        c_vmregions = core.old.c_vmregions;

-       c_vmm = (file_ptr) core.old.c_vmm;
+       c_vmm = (file_ptr) (ptr_to_uint) core.old.c_vmm;

       }
 
     /* .data section from executable.  */
       }
 
     /* .data section from executable.  */


@@ -630,28 +632,26 @@ rs6000coff_core_p (abfd)
   return NULL;
 }
 
   return NULL;
 }
 

-/* Return `true' if given core is from the given executable.  */
+/* Return `TRUE' if given core is from the given executable.  */

 
 

-boolean
-rs6000coff_core_file_matches_executable_p (core_bfd, exec_bfd)
-     bfd *core_bfd;
-     bfd *exec_bfd;
+bfd_boolean
+rs6000coff_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd)

 {
   CoreHdr core;
   bfd_size_type size;
   char *path, *s;
   size_t alloc;
   const char *str1, *str2;
 {
   CoreHdr core;
   bfd_size_type size;
   char *path, *s;
   size_t alloc;
   const char *str1, *str2;

-  boolean ret;
+  bfd_boolean ret;

   file_ptr c_loader;
 
   if (!read_hdr (core_bfd, &core))
   file_ptr c_loader;
 
   if (!read_hdr (core_bfd, &core))

-    return false;
+    return FALSE;

 
   if (CORE_NEW (core))
     c_loader = CNEW_LOADER (core.new);
   else
 
   if (CORE_NEW (core))
     c_loader = CNEW_LOADER (core.new);
   else

-    c_loader = (file_ptr) COLD_LOADER (core.old);
+    c_loader = (file_ptr) (ptr_to_uint) COLD_LOADER (core.old);

 
   if (CORE_NEW (core) && CNEW_PROC64 (core.new))
     size = (int) ((LdInfo *) 0)->l64.ldinfo_filename;
 
   if (CORE_NEW (core) && CNEW_PROC64 (core.new))
     size = (int) ((LdInfo *) 0)->l64.ldinfo_filename;


@@ -659,12 +659,12 @@ rs6000coff_core_file_matches_executable_p (core_bfd, exec_bfd)
     size = (int) ((LdInfo *) 0)->l32.ldinfo_filename;
 
   if (bfd_seek (core_bfd, c_loader + size, SEEK_SET) != 0)
     size = (int) ((LdInfo *) 0)->l32.ldinfo_filename;
 
   if (bfd_seek (core_bfd, c_loader + size, SEEK_SET) != 0)

-    return false;
+    return FALSE;

 
   alloc = 100;
   path = bfd_malloc ((bfd_size_type) alloc);
   if (path == NULL)
 
   alloc = 100;
   path = bfd_malloc ((bfd_size_type) alloc);
   if (path == NULL)

-    return false;
+    return FALSE;

   s = path;
 
   while (1)
   s = path;
 
   while (1)


@@ -672,7 +672,7 @@ rs6000coff_core_file_matches_executable_p (core_bfd, exec_bfd)
       if (bfd_bread (s, (bfd_size_type) 1, core_bfd) != 1)
        {
          free (path);
       if (bfd_bread (s, (bfd_size_type) 1, core_bfd) != 1)
        {
          free (path);

-         return false;
+         return FALSE;

        }
       if (*s == '\0')
        break;
        }
       if (*s == '\0')
        break;


@@ -686,7 +686,7 @@ rs6000coff_core_file_matches_executable_p (core_bfd, exec_bfd)
          if (n == NULL)
            {
              free (path);
          if (n == NULL)
            {
              free (path);

-             return false;
+             return FALSE;

            }
          s = n + (path - s);
          path = n;
            }
          s = n + (path - s);
          path = n;


@@ -701,9 +701,9 @@ rs6000coff_core_file_matches_executable_p (core_bfd, exec_bfd)
   str2 = str2 != NULL ? str2 + 1 : exec_bfd->filename;
 
   if (strcmp (str1, str2) == 0)
   str2 = str2 != NULL ? str2 + 1 : exec_bfd->filename;
 
   if (strcmp (str1, str2) == 0)

-    ret = true;
+    ret = TRUE;

   else
   else

-    ret = false;
+    ret = FALSE;

 
   free (path);
 
 
   free (path);
 


@@ -711,8 +711,7 @@ rs6000coff_core_file_matches_executable_p (core_bfd, exec_bfd)
 }
 
 char *
 }
 
 char *

-rs6000coff_core_file_failing_command (abfd)
-     bfd *abfd;
+rs6000coff_core_file_failing_command (bfd *abfd)

 {
   CoreHdr *core = core_hdr (abfd);
   char *com = CORE_NEW (*core) ?
 {
   CoreHdr *core = core_hdr (abfd);
   char *com = CORE_NEW (*core) ?


@@ -725,8 +724,7 @@ rs6000coff_core_file_failing_command (abfd)
 }
 
 int
 }
 
 int

-rs6000coff_core_file_failing_signal (abfd)
-     bfd *abfd;
+rs6000coff_core_file_failing_signal (bfd *abfd)

 {
   CoreHdr *core = core_hdr (abfd);
   return CORE_NEW (*core) ? core->new.c_signo : core->old.c_signo;
 {
   CoreHdr *core = core_hdr (abfd);
   return CORE_NEW (*core) ? core->new.c_signo : core->old.c_signo;