* config/rs6000/altivec.h: Convert () prototypes to ISO C90.

[pf3gnuchains/gcc-fork.git] / gcc / unwind-dw2-fde-glibc.c

diff --git a/gcc/unwind-dw2-fde-glibc.c b/gcc/unwind-dw2-fde-glibc.c
index ebebddd..fbd4291 100644 (file)
--- a/gcc/unwind-dw2-fde-glibc.c
+++ b/gcc/unwind-dw2-fde-glibc.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
    Contributed by Jakub Jelinek <jakub@redhat.com>.
 
-   This file is part of GNU CC.
+   This file is part of GCC.
 
-   GNU CC is free software; you can redistribute it and/or modify
+   GCC 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,
+   GCC 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
+   along with GCC; see the file COPYING.  If not, write to
    the Free Software Foundation, 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
@@ -29,12 +29,18 @@
    segment and dl_iterate_phdr to avoid register/deregister calls at
    DSO load/unload.  */
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE 1
+#endif
+
 #include "auto-host.h" /* For HAVE_LD_EH_FRAME_HDR.  */
 #include "tconfig.h"
-#include <stddef.h>
-#include <stdlib.h>
-#include <link.h>
 #include "tsystem.h"
+#ifndef inhibit_libc
+#include <link.h>
+#endif
+#include "coretypes.h"
+#include "tm.h"
 #include "dwarf2.h"
 #include "unwind.h"
 #define NO_BASE_OF_ENCODED_VALUE
@@ -42,7 +48,7 @@
 #include "unwind-dw2-fde.h"
 #include "gthr.h"
 
-#if defined(HAVE_LD_EH_FRAME_HDR) \
+#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
     && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \
        || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG)))
 
@@ -73,9 +79,9 @@ struct unw_eh_frame_hdr
   unsigned char table_enc;
 };
 
-/* Like base_of_encoded_value, but take the base from a struct object
-   instead of an _Unwind_Context.  */
-   
+/* Like base_of_encoded_value, but take the base from a struct
+   unw_eh_callback_data instead of an _Unwind_Context.  */
+
 static _Unwind_Ptr
 base_from_cb_data (unsigned char encoding, struct unw_eh_callback_data *data)
 {
@@ -88,7 +94,7 @@ base_from_cb_data (unsigned char encoding, struct unw_eh_callback_data *data)
     case DW_EH_PE_pcrel:
     case DW_EH_PE_aligned:
       return 0;
-                                 
+
     case DW_EH_PE_textrel:
       return (_Unwind_Ptr) data->tbase;
     case DW_EH_PE_datarel:
@@ -149,7 +155,7 @@ _Unwind_IteratePhdrCallback (struct dl_phdr_info *info, size_t size, void *ptr)
   data->dbase = NULL;
   if (p_dynamic)
     {
-      /* For dynamicly linked executables and shared libraries,
+      /* For dynamically linked executables and shared libraries,
         DT_PLTGOT is the gp value for that object.  */
       ElfW(Dyn) *dyn = (ElfW(Dyn) *) (p_dynamic->p_vaddr + load_base);
       for (; dyn->d_tag != DT_NULL ; dyn++)
@@ -164,9 +170,6 @@ _Unwind_IteratePhdrCallback (struct dl_phdr_info *info, size_t size, void *ptr)
 #  error What is DW_EH_PE_datarel base on this platform?
 # endif
 #endif
-#ifdef CRT_GET_RFIB_TEXT
-# error What is DW_EH_PE_textrel base on this platform?
-#endif
 
   p = read_encoded_value_with_base (hdr->eh_frame_ptr_enc,
                                    base_from_cb_data (hdr->eh_frame_ptr_enc,