elf32-tic6x.c: Define the default elf32_bed to elf32_tic6x_bed

[deliverable/binutils-gdb.git] / bfd / libbfd.c

diff --git a/bfd/libbfd.c b/bfd/libbfd.c
index f79e190540caf7572cade75641e36c8ac021aa73..efe10d22e8903ff257eb02b081bb2f4c927bc7ad 100644 (file)
--- a/bfd/libbfd.c
+++ b/bfd/libbfd.c
@@ -1,7 +1,5 @@
 /* Assorted BFD support routines, only used internally.
 /* Assorted BFD support routines, only used internally.

-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
-   Free Software Foundation, Inc.
+   Copyright (C) 1990-2020 Free Software Foundation, Inc.

    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.


@@ -42,21 +40,87 @@ DESCRIPTION
        completeness.
 */
 
        completeness.
 */
 

+bfd_boolean
+_bfd_bool_bfd_false (bfd *abfd ATTRIBUTE_UNUSED)
+{
+  return FALSE;
+}
+
+bfd_boolean
+_bfd_bool_bfd_asymbol_false (bfd *abfd ATTRIBUTE_UNUSED,
+                            asymbol *sym ATTRIBUTE_UNUSED)
+{
+  return FALSE;
+}
+

 /* A routine which is used in target vectors for unsupported
    operations.  */
 
 bfd_boolean
 /* A routine which is used in target vectors for unsupported
    operations.  */
 
 bfd_boolean

-bfd_false (bfd *ignore ATTRIBUTE_UNUSED)
+_bfd_bool_bfd_false_error (bfd *ignore ATTRIBUTE_UNUSED)

 {
   bfd_set_error (bfd_error_invalid_operation);
   return FALSE;
 }
 
 {
   bfd_set_error (bfd_error_invalid_operation);
   return FALSE;
 }
 

+bfd_boolean
+_bfd_bool_bfd_link_false_error (bfd *abfd,
+                               struct bfd_link_info *info ATTRIBUTE_UNUSED)
+{
+  return _bfd_bool_bfd_false_error (abfd);
+}
+

 /* A routine which is used in target vectors for supported operations
    which do not actually do anything.  */
 
 bfd_boolean
 /* A routine which is used in target vectors for supported operations
    which do not actually do anything.  */
 
 bfd_boolean

-bfd_true (bfd *ignore ATTRIBUTE_UNUSED)
+_bfd_bool_bfd_true (bfd *ignore ATTRIBUTE_UNUSED)
+{
+  return TRUE;
+}
+
+bfd_boolean
+_bfd_bool_bfd_link_true (bfd *abfd ATTRIBUTE_UNUSED,
+                        struct bfd_link_info *info ATTRIBUTE_UNUSED)
+{
+  return TRUE;
+}
+
+bfd_boolean
+_bfd_bool_bfd_bfd_true (bfd *ibfd ATTRIBUTE_UNUSED,
+                       bfd *obfd ATTRIBUTE_UNUSED)
+{
+  return TRUE;
+}
+
+bfd_boolean
+_bfd_bool_bfd_uint_true (bfd *abfd ATTRIBUTE_UNUSED,
+                        unsigned int flags ATTRIBUTE_UNUSED)
+{
+  return TRUE;
+}
+
+bfd_boolean
+_bfd_bool_bfd_asection_bfd_asection_true (bfd *ibfd ATTRIBUTE_UNUSED,
+                                         asection *isec ATTRIBUTE_UNUSED,
+                                         bfd *obfd ATTRIBUTE_UNUSED,
+                                         asection *osec ATTRIBUTE_UNUSED)
+{
+  return TRUE;
+}
+
+bfd_boolean
+_bfd_bool_bfd_asymbol_bfd_asymbol_true (bfd *ibfd ATTRIBUTE_UNUSED,
+                                       asymbol *isym ATTRIBUTE_UNUSED,
+                                       bfd *obfd ATTRIBUTE_UNUSED,
+                                       asymbol *osym ATTRIBUTE_UNUSED)
+{
+  return TRUE;
+}
+
+bfd_boolean
+_bfd_bool_bfd_ptr_true (bfd *abfd ATTRIBUTE_UNUSED,
+                       void *ptr ATTRIBUTE_UNUSED)

 {
   return TRUE;
 }
 {
   return TRUE;
 }


@@ -65,26 +129,26 @@ bfd_true (bfd *ignore ATTRIBUTE_UNUSED)
    operations which return a pointer value.  */
 
 void *
    operations which return a pointer value.  */
 
 void *

-bfd_nullvoidptr (bfd *ignore ATTRIBUTE_UNUSED)
+_bfd_ptr_bfd_null_error (bfd *ignore ATTRIBUTE_UNUSED)

 {
   bfd_set_error (bfd_error_invalid_operation);
   return NULL;
 }
 
 int
 {
   bfd_set_error (bfd_error_invalid_operation);
   return NULL;
 }
 
 int

-bfd_0 (bfd *ignore ATTRIBUTE_UNUSED)
+_bfd_int_bfd_0 (bfd *ignore ATTRIBUTE_UNUSED)

 {
   return 0;
 }
 
 unsigned int
 {
   return 0;
 }
 
 unsigned int

-bfd_0u (bfd *ignore ATTRIBUTE_UNUSED)
+_bfd_uint_bfd_0 (bfd *ignore ATTRIBUTE_UNUSED)

 {
    return 0;
 }
 
 long
 {
    return 0;
 }
 
 long

-bfd_0l (bfd *ignore ATTRIBUTE_UNUSED)
+_bfd_long_bfd_0 (bfd *ignore ATTRIBUTE_UNUSED)

 {
   return 0;
 }
 {
   return 0;
 }


@@ -93,14 +157,26 @@ bfd_0l (bfd *ignore ATTRIBUTE_UNUSED)
    operations which return -1 on error.  */
 
 long
    operations which return -1 on error.  */
 
 long

-_bfd_n1 (bfd *ignore_abfd ATTRIBUTE_UNUSED)
+_bfd_long_bfd_n1_error (bfd *ignore_abfd ATTRIBUTE_UNUSED)

 {
   bfd_set_error (bfd_error_invalid_operation);
   return -1;
 }
 
 void
 {
   bfd_set_error (bfd_error_invalid_operation);
   return -1;
 }
 
 void

-bfd_void (bfd *ignore ATTRIBUTE_UNUSED)
+_bfd_void_bfd (bfd *ignore ATTRIBUTE_UNUSED)
+{
+}
+
+void
+_bfd_void_bfd_link (bfd *abfd ATTRIBUTE_UNUSED,
+                   struct bfd_link_info *info ATTRIBUTE_UNUSED)
+{
+}
+
+void
+_bfd_void_bfd_asection (bfd *abfd ATTRIBUTE_UNUSED,
+                       asection *sec ATTRIBUTE_UNUSED)

 {
 }
 
 {
 }
 


@@ -121,6 +197,15 @@ _bfd_norelocs_canonicalize_reloc (bfd *abfd ATTRIBUTE_UNUSED,
   return 0;
 }
 
   return 0;
 }
 

+void
+_bfd_norelocs_set_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+                        asection *sec ATTRIBUTE_UNUSED,
+                        arelent **relptr ATTRIBUTE_UNUSED,
+                        unsigned int count ATTRIBUTE_UNUSED)
+{
+  /* Do nothing.  */
+}
+

 bfd_boolean
 _bfd_nocore_core_file_matches_executable_p
   (bfd *ignore_core_bfd ATTRIBUTE_UNUSED,
 bfd_boolean
 _bfd_nocore_core_file_matches_executable_p
   (bfd *ignore_core_bfd ATTRIBUTE_UNUSED,


@@ -150,7 +235,17 @@ _bfd_nocore_core_file_failing_signal (bfd *ignore_abfd ATTRIBUTE_UNUSED)
   return 0;
 }
 
   return 0;
 }
 

-const bfd_target *
+/* Routine to handle the core_file_pid entry point for targets without
+   core file support.  */
+
+int
+_bfd_nocore_core_file_pid (bfd *ignore_abfd ATTRIBUTE_UNUSED)
+{
+  bfd_set_error (bfd_error_invalid_operation);
+  return 0;
+}
+
+bfd_cleanup

 _bfd_dummy_target (bfd *ignore_abfd ATTRIBUTE_UNUSED)
 {
   bfd_set_error (bfd_error_wrong_format);
 _bfd_dummy_target (bfd *ignore_abfd ATTRIBUTE_UNUSED)
 {
   bfd_set_error (bfd_error_wrong_format);


@@ -159,107 +254,51 @@ _bfd_dummy_target (bfd *ignore_abfd ATTRIBUTE_UNUSED)
 \f
 /* Allocate memory using malloc.  */
 
 \f
 /* Allocate memory using malloc.  */
 

-void *
-bfd_malloc (bfd_size_type size)
-{
-  void *ptr;
-
-  if (size != (size_t) size)
-    {
-      bfd_set_error (bfd_error_no_memory);
-      return NULL;
-    }
-
-  ptr = malloc ((size_t) size);
-  if (ptr == NULL && (size_t) size != 0)
-    bfd_set_error (bfd_error_no_memory);
-
-  return ptr;
-}
-
-/* Allocate memory using malloc, nmemb * size with overflow checking.  */
+#ifndef SSIZE_MAX
+#define SSIZE_MAX ((size_t) -1 >> 1)
+#endif

 
 void *
 
 void *

-bfd_malloc2 (bfd_size_type nmemb, bfd_size_type size)
+bfd_malloc (bfd_size_type size)

 {
   void *ptr;
 {
   void *ptr;

+  size_t sz = (size_t) size;

 
 

-  if ((nmemb | size) >= HALF_BFD_SIZE_TYPE
-      && size != 0
-      && nmemb > ~(bfd_size_type) 0 / size)
-    {
-      bfd_set_error (bfd_error_no_memory);
-      return NULL;
-    }
-
-  size *= nmemb;
-
-  if (size != (size_t) size)
+  if (size != sz
+      /* This is to pacify memory checkers like valgrind.  */
+      || sz > SSIZE_MAX)

     {
       bfd_set_error (bfd_error_no_memory);
       return NULL;
     }
 
     {
       bfd_set_error (bfd_error_no_memory);
       return NULL;
     }
 

-  ptr = malloc ((size_t) size);
-  if (ptr == NULL && (size_t) size != 0)
+  ptr = malloc (sz);
+  if (ptr == NULL && sz != 0)

     bfd_set_error (bfd_error_no_memory);
 
   return ptr;
 }
 
     bfd_set_error (bfd_error_no_memory);
 
   return ptr;
 }
 

-/* Reallocate memory using realloc.  */
-

 void *
 bfd_realloc (void *ptr, bfd_size_type size)
 {
   void *ret;
 void *
 bfd_realloc (void *ptr, bfd_size_type size)
 {
   void *ret;

-
-  if (size != (size_t) size)
-    {
-      bfd_set_error (bfd_error_no_memory);
-      return NULL;
-    }
+  size_t sz = (size_t) size;

 
   if (ptr == NULL)
 
   if (ptr == NULL)

-    ret = malloc ((size_t) size);
-  else
-    ret = realloc (ptr, (size_t) size);
+    return bfd_malloc (size);

 
 

-  if (ret == NULL && (size_t) size != 0)
-    bfd_set_error (bfd_error_no_memory);
-
-  return ret;
-}
-
-/* Reallocate memory using realloc, nmemb * size with overflow checking.  */
-
-void *
-bfd_realloc2 (void *ptr, bfd_size_type nmemb, bfd_size_type size)
-{
-  void *ret;
-
-  if ((nmemb | size) >= HALF_BFD_SIZE_TYPE
-      && size != 0
-      && nmemb > ~(bfd_size_type) 0 / size)
-    {
-      bfd_set_error (bfd_error_no_memory);
-      return NULL;
-    }
-
-  size *= nmemb;
-
-  if (size != (size_t) size)
+  if (size != sz
+      /* This is to pacify memory checkers like valgrind.  */
+      || sz > SSIZE_MAX)

     {
       bfd_set_error (bfd_error_no_memory);
       return NULL;
     }
 
     {
       bfd_set_error (bfd_error_no_memory);
       return NULL;
     }
 

-  if (ptr == NULL)
-    ret = malloc ((size_t) size);
-  else
-    ret = realloc (ptr, (size_t) size);
+  ret = realloc (ptr, sz);

 
 

-  if (ret == NULL && (size_t) size != 0)
+  if (ret == NULL && sz != 0)

     bfd_set_error (bfd_error_no_memory);
 
   return ret;
     bfd_set_error (bfd_error_no_memory);
 
   return ret;


@@ -271,24 +310,10 @@ bfd_realloc2 (void *ptr, bfd_size_type nmemb, bfd_size_type size)
 void *
 bfd_realloc_or_free (void *ptr, bfd_size_type size)
 {
 void *
 bfd_realloc_or_free (void *ptr, bfd_size_type size)
 {

-  size_t amount = (size_t) size;
-  void *ret;
-
-  if (size != amount)
-    ret = NULL;
-  else if (ptr == NULL)
-    ret = malloc (amount);
-  else
-    ret = realloc (ptr, amount);
+  void *ret = bfd_realloc (ptr, size);

 
   if (ret == NULL)
 
   if (ret == NULL)

-    {
-      if (amount > 0)
-       bfd_set_error (bfd_error_no_memory);
-
-      if (ptr != NULL)
-       free (ptr);
-    }
+    free (ptr);

 
   return ret;
 }
 
   return ret;
 }


@@ -298,60 +323,10 @@ bfd_realloc_or_free (void *ptr, bfd_size_type size)
 void *
 bfd_zmalloc (bfd_size_type size)
 {
 void *
 bfd_zmalloc (bfd_size_type size)
 {

-  void *ptr;
-
-  if (size != (size_t) size)
-    {
-      bfd_set_error (bfd_error_no_memory);
-      return NULL;
-    }
-
-  ptr = malloc ((size_t) size);
-
-  if ((size_t) size != 0)
-    {
-      if (ptr == NULL)
-       bfd_set_error (bfd_error_no_memory);
-      else
-       memset (ptr, 0, (size_t) size);
-    }
-
-  return ptr;
-}
-
-/* Allocate memory using malloc (nmemb * size) with overflow checking
-   and clear it.  */
-
-void *
-bfd_zmalloc2 (bfd_size_type nmemb, bfd_size_type size)
-{
-  void *ptr;
-
-  if ((nmemb | size) >= HALF_BFD_SIZE_TYPE
-      && size != 0
-      && nmemb > ~(bfd_size_type) 0 / size)
-    {
-      bfd_set_error (bfd_error_no_memory);
-      return NULL;
-    }
-
-  size *= nmemb;
-
-  if (size != (size_t) size)
-    {
-      bfd_set_error (bfd_error_no_memory);
-      return NULL;
-    }
-
-  ptr = malloc ((size_t) size);
+  void *ptr = bfd_malloc (size);

 
 

-  if ((size_t) size != 0)
-    {
-      if (ptr == NULL)
-       bfd_set_error (bfd_error_no_memory);
-      else
-       memset (ptr, 0, (size_t) size);
-    }
+  if (ptr != NULL && size > 0)
+    memset (ptr, 0, (size_t) size);

 
   return ptr;
 }
 
   return ptr;
 }


@@ -386,8 +361,8 @@ bfd_write_bigendian_4byte_int (bfd *abfd, unsigned int i)
 
 /* FIXME: Should these take a count argument?
    Answer (gnu@cygnus.com):  No, but perhaps they should be inline
 
 /* FIXME: Should these take a count argument?
    Answer (gnu@cygnus.com):  No, but perhaps they should be inline

-                             functions in swap.h #ifdef __GNUC__.
-                             Gprof them later and find out.  */
+                            functions in swap.h #ifdef __GNUC__.
+                            Gprof them later and find out.  */

 
 /*
 FUNCTION
 
 /*
 FUNCTION


@@ -421,9 +396,9 @@ DESCRIPTION
 .#define bfd_put_signed_8 \
 .  bfd_put_8
 .#define bfd_get_8(abfd, ptr) \
 .#define bfd_put_signed_8 \
 .  bfd_put_8
 .#define bfd_get_8(abfd, ptr) \

-.  (*(unsigned char *) (ptr) & 0xff)
+.  ((bfd_vma) *(const unsigned char *) (ptr) & 0xff)

 .#define bfd_get_signed_8(abfd, ptr) \
 .#define bfd_get_signed_8(abfd, ptr) \

-.  (((*(unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
+.  ((((bfd_signed_vma) *(const unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)

 .
 .#define bfd_put_16(abfd, val, ptr) \
 .  BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
 .
 .#define bfd_put_16(abfd, val, ptr) \
 .  BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))


@@ -434,6 +409,20 @@ DESCRIPTION
 .#define bfd_get_signed_16(abfd, ptr) \
 .  BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
 .
 .#define bfd_get_signed_16(abfd, ptr) \
 .  BFD_SEND (abfd, bfd_getx_signed_16, (ptr))
 .

+.#define bfd_put_24(abfd, val, ptr) \
+.  do                                  \
+.    if (bfd_big_endian (abfd))                \
+.      bfd_putb24 ((val), (ptr));      \
+.    else                              \
+.      bfd_putl24 ((val), (ptr));      \
+.  while (0)
+.
+.bfd_vma bfd_getb24 (const void *p);
+.bfd_vma bfd_getl24 (const void *p);
+.
+.#define bfd_get_24(abfd, ptr) \
+.  (bfd_big_endian (abfd) ? bfd_getb24 (ptr) : bfd_getl24 (ptr))
+.

 .#define bfd_put_32(abfd, val, ptr) \
 .  BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
 .#define bfd_put_signed_32 \
 .#define bfd_put_32(abfd, val, ptr) \
 .  BFD_SEND (abfd, bfd_putx32, ((val),(ptr)))
 .#define bfd_put_signed_32 \


@@ -453,7 +442,7 @@ DESCRIPTION
 .  BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
 .
 .#define bfd_get(bits, abfd, ptr)                      \
 .  BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
 .
 .#define bfd_get(bits, abfd, ptr)                      \

-.  ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr)      \
+.  ((bits) == 8 ? bfd_get_8 (abfd, ptr)                        \

 .   : (bits) == 16 ? bfd_get_16 (abfd, ptr)            \
 .   : (bits) == 32 ? bfd_get_32 (abfd, ptr)            \
 .   : (bits) == 64 ? bfd_get_64 (abfd, ptr)            \
 .   : (bits) == 16 ? bfd_get_16 (abfd, ptr)            \
 .   : (bits) == 32 ? bfd_get_32 (abfd, ptr)            \
 .   : (bits) == 64 ? bfd_get_64 (abfd, ptr)            \


@@ -461,9 +450,9 @@ DESCRIPTION
 .
 .#define bfd_put(bits, abfd, val, ptr)                 \
 .  ((bits) == 8 ? bfd_put_8  (abfd, val, ptr)          \
 .
 .#define bfd_put(bits, abfd, val, ptr)                 \
 .  ((bits) == 8 ? bfd_put_8  (abfd, val, ptr)          \

-.   : (bits) == 16 ? bfd_put_16 (abfd, val, ptr)               \
-.   : (bits) == 32 ? bfd_put_32 (abfd, val, ptr)               \
-.   : (bits) == 64 ? bfd_put_64 (abfd, val, ptr)               \
+.   : (bits) == 16 ? bfd_put_16 (abfd, val, ptr)       \
+.   : (bits) == 32 ? bfd_put_32 (abfd, val, ptr)       \
+.   : (bits) == 64 ? bfd_put_64 (abfd, val, ptr)       \

 .   : (abort (), (void) 0))
 .
 */
 .   : (abort (), (void) 0))
 .
 */


@@ -540,11 +529,10 @@ DESCRIPTION
 .*/
 
 /* Sign extension to bfd_signed_vma.  */
 .*/
 
 /* Sign extension to bfd_signed_vma.  */

-#define COERCE16(x) (((bfd_signed_vma) (x) ^ 0x8000) - 0x8000)
-#define COERCE32(x) (((bfd_signed_vma) (x) ^ 0x80000000) - 0x80000000)
-#define EIGHT_GAZILLION ((bfd_int64_t) 1 << 63)
+#define COERCE16(x) (((bfd_vma) (x) ^ 0x8000) - 0x8000)
+#define COERCE32(x) (((bfd_vma) (x) ^ 0x80000000) - 0x80000000)

 #define COERCE64(x) \
 #define COERCE64(x) \

-  (((bfd_int64_t) (x) ^ EIGHT_GAZILLION) - EIGHT_GAZILLION)
+  (((bfd_uint64_t) (x) ^ ((bfd_uint64_t) 1 << 63)) - ((bfd_uint64_t) 1 << 63))

 
 bfd_vma
 bfd_getb16 (const void *p)
 
 bfd_vma
 bfd_getb16 (const void *p)


@@ -590,6 +578,48 @@ bfd_putl16 (bfd_vma data, void *p)
   addr[1] = (data >> 8) & 0xff;
 }
 
   addr[1] = (data >> 8) & 0xff;
 }
 

+void
+bfd_putb24 (bfd_vma data, void *p)
+{
+  bfd_byte *addr = (bfd_byte *) p;
+  addr[0] = (data >> 16) & 0xff;
+  addr[1] = (data >> 8) & 0xff;
+  addr[2] = data & 0xff;
+}
+
+void
+bfd_putl24 (bfd_vma data, void *p)
+{
+  bfd_byte *addr = (bfd_byte *) p;
+  addr[0] = data & 0xff;
+  addr[1] = (data >> 8) & 0xff;
+  addr[2] = (data >> 16) & 0xff;
+}
+
+bfd_vma
+bfd_getb24 (const void *p)
+{
+  const bfd_byte *addr = (const bfd_byte *) p;
+  unsigned long v;
+
+  v =  (unsigned long) addr[0] << 16;
+  v |= (unsigned long) addr[1] << 8;
+  v |= (unsigned long) addr[2];
+  return v;
+}
+
+bfd_vma
+bfd_getl24 (const void *p)
+{
+  const bfd_byte *addr = (const bfd_byte *) p;
+  unsigned long v;
+
+  v = (unsigned long) addr[0];
+  v |= (unsigned long) addr[1] << 8;
+  v |= (unsigned long) addr[2] << 16;
+  return v;
+}
+

 bfd_vma
 bfd_getb32 (const void *p)
 {
 bfd_vma
 bfd_getb32 (const void *p)
 {


@@ -804,9 +834,9 @@ bfd_put_bits (bfd_uint64_t data, void *p, int bits, bfd_boolean big_p)
   bytes = bits / 8;
   for (i = 0; i < bytes; i++)
     {
   bytes = bits / 8;
   for (i = 0; i < bytes; i++)
     {

-      int index = big_p ? bytes - i - 1 : i;
+      int addr_index = big_p ? bytes - i - 1 : i;

 
 

-      addr[index] = data & 0xff;
+      addr[addr_index] = data & 0xff;

       data >>= 8;
     }
 }
       data >>= 8;
     }
 }


@@ -826,9 +856,9 @@ bfd_get_bits (const void *p, int bits, bfd_boolean big_p)
   bytes = bits / 8;
   for (i = 0; i < bytes; i++)
     {
   bytes = bits / 8;
   for (i = 0; i < bytes; i++)
     {

-      int index = big_p ? i : bytes - i - 1;
+      int addr_index = big_p ? i : bytes - i - 1;

 
 

-      data = (data << 8) | addr[index];
+      data = (data << 8) | addr[addr_index];

     }
 
   return data;
     }
 
   return data;


@@ -847,9 +877,31 @@ _bfd_generic_get_section_contents (bfd *abfd,
   if (count == 0)
     return TRUE;
 
   if (count == 0)
     return TRUE;
 

-  sz = section->rawsize ? section->rawsize : section->size;
+  if (section->compress_status != COMPRESS_SECTION_NONE)
+    {
+      _bfd_error_handler
+       /* xgettext:c-format */
+       (_("%pB: unable to get decompressed section %pA"),
+        abfd, section);
+      bfd_set_error (bfd_error_invalid_operation);
+      return FALSE;
+    }
+
+  /* We do allow reading of a section after bfd_final_link has
+     written the contents out to disk.  In that situation, rawsize is
+     just a stale version of size, so ignore it.  Otherwise we must be
+     reading an input section, where rawsize, if different to size,
+     is the on-disk size.  */
+  if (abfd->direction != write_direction && section->rawsize != 0)
+    sz = section->rawsize;
+  else
+    sz = section->size;

   if (offset + count < count
   if (offset + count < count

-      || offset + count > sz)
+      || offset + count > sz
+      || (abfd->my_archive != NULL
+         && !bfd_is_thin_archive (abfd->my_archive)
+         && ((ufile_ptr) section->filepos + offset + count
+             > arelt_size (abfd))))

     {
       bfd_set_error (bfd_error_invalid_operation);
       return FALSE;
     {
       bfd_set_error (bfd_error_invalid_operation);
       return FALSE;


@@ -900,8 +952,16 @@ _bfd_generic_get_section_contents_in_window
       w->data = w->i->data;
       return bfd_get_section_contents (abfd, section, w->data, offset, count);
     }
       w->data = w->i->data;
       return bfd_get_section_contents (abfd, section, w->data, offset, count);
     }

-  sz = section->rawsize ? section->rawsize : section->size;
-  if (offset + count > sz
+  if (abfd->direction != write_direction && section->rawsize != 0)
+    sz = section->rawsize;
+  else
+    sz = section->size;
+  if (offset + count < count
+      || offset + count > sz
+      || (abfd->my_archive != NULL
+         && !bfd_is_thin_archive (abfd->my_archive)
+         && ((ufile_ptr) section->filepos + offset + count
+             > arelt_size (abfd)))

       || ! bfd_get_file_window (abfd, section->filepos + offset, count, w,
                                TRUE))
     return FALSE;
       || ! bfd_get_file_window (abfd, section->filepos + offset, count, w,
                                TRUE))
     return FALSE;


@@ -949,8 +1009,12 @@ bfd_log2 (bfd_vma x)
 {
   unsigned int result = 0;
 
 {
   unsigned int result = 0;
 

-  while ((x = (x >> 1)) != 0)
+  if (x <= 1)
+    return result;
+  --x;
+  do

     ++result;
     ++result;

+  while ((x >>= 1) != 0);

   return result;
 }
 
   return result;
 }
 


@@ -962,53 +1026,30 @@ bfd_generic_is_local_label_name (bfd *abfd, const char *name)
   return name[0] == locals_prefix;
 }
 
   return name[0] == locals_prefix;
 }
 

-/*  Can be used from / for bfd_merge_private_bfd_data to check that
-    endianness matches between input and output file.  Returns
-    TRUE for a match, otherwise returns FALSE and emits an error.  */
-bfd_boolean
-_bfd_generic_verify_endian_match (bfd *ibfd, bfd *obfd)
-{
-  if (ibfd->xvec->byteorder != obfd->xvec->byteorder
-      && ibfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN
-      && obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN)
-    {
-      const char *msg;
-
-      if (bfd_big_endian (ibfd))
-       msg = _("%B: compiled for a big endian system and target is little endian");
-      else
-       msg = _("%B: compiled for a little endian system and target is big endian");
-
-      (*_bfd_error_handler) (msg, ibfd);
-
-      bfd_set_error (bfd_error_wrong_format);
-      return FALSE;
-    }
-
-  return TRUE;
-}
-

 /* Give a warning at runtime if someone compiles code which calls
    old routines.  */
 
 void
 /* Give a warning at runtime if someone compiles code which calls
    old routines.  */
 
 void

-warn_deprecated (const char *what,
-                const char *file,
-                int line,
-                const char *func)
+_bfd_warn_deprecated (const char *what,
+                     const char *file,
+                     int line,
+                     const char *func)

 {
   /* Poor man's tracking of functions we've already warned about.  */
   static size_t mask = 0;
 
   if (~(size_t) func & ~mask)
     {
 {
   /* Poor man's tracking of functions we've already warned about.  */
   static size_t mask = 0;
 
   if (~(size_t) func & ~mask)
     {

+      fflush (stdout);

       /* Note: separate sentences in order to allow
         for translation into other languages.  */
       if (func)
       /* Note: separate sentences in order to allow
         for translation into other languages.  */
       if (func)

+       /* xgettext:c-format */

        fprintf (stderr, _("Deprecated %s called at %s line %d in %s\n"),
                 what, file, line, func);
       else
        fprintf (stderr, _("Deprecated %s called\n"), what);
        fprintf (stderr, _("Deprecated %s called at %s line %d in %s\n"),
                 what, file, line, func);
       else
        fprintf (stderr, _("Deprecated %s called\n"), what);

+      fflush (stderr);

       mask |= ~(size_t) func;
     }
 }
       mask |= ~(size_t) func;
     }
 }


@@ -1016,9 +1057,9 @@ warn_deprecated (const char *what,
 /* Helper function for reading uleb128 encoded data.  */
 
 bfd_vma
 /* Helper function for reading uleb128 encoded data.  */
 
 bfd_vma

-read_unsigned_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
-                     bfd_byte *buf,
-                     unsigned int *bytes_read_ptr)
+_bfd_read_unsigned_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
+                          bfd_byte *buf,
+                          unsigned int *bytes_read_ptr)

 {
   bfd_vma result;
   unsigned int num_read;
 {
   bfd_vma result;
   unsigned int num_read;


@@ -1041,12 +1082,51 @@ read_unsigned_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
   return result;
 }
 
   return result;
 }
 

+/* Read in a LEB128 encoded value from ABFD starting at DATA.
+   If SIGN is true, return a signed LEB128 value.
+   If LENGTH_RETURN is not NULL, return in it the number of bytes read.
+   No bytes will be read at address END or beyond.  */
+
+bfd_vma
+_bfd_safe_read_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
+                      bfd_byte *data,
+                      unsigned int *length_return,
+                      bfd_boolean sign,
+                      const bfd_byte * const end)
+{
+  bfd_vma result = 0;
+  unsigned int num_read = 0;
+  unsigned int shift = 0;
+  unsigned char byte = 0;
+
+  while (data < end)
+    {
+      byte = bfd_get_8 (abfd, data);
+      data++;
+      num_read++;
+
+      result |= ((bfd_vma) (byte & 0x7f)) << shift;
+
+      shift += 7;
+      if ((byte & 0x80) == 0)
+       break;
+    }
+
+  if (length_return != NULL)
+    *length_return = num_read;
+
+  if (sign && (shift < 8 * sizeof (result)) && (byte & 0x40))
+    result |= -((bfd_vma) 1 << shift);
+
+  return result;
+}
+

 /* Helper function for reading sleb128 encoded data.  */
 
 bfd_signed_vma
 /* Helper function for reading sleb128 encoded data.  */
 
 bfd_signed_vma

-read_signed_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
-                   bfd_byte *buf,
-                   unsigned int *bytes_read_ptr)
+_bfd_read_signed_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
+                        bfd_byte *buf,
+                        unsigned int *bytes_read_ptr)

 {
   bfd_vma result;
   unsigned int shift;
 {
   bfd_vma result;
   unsigned int shift;


@@ -1071,16 +1151,6 @@ read_signed_leb128 (bfd *abfd ATTRIBUTE_UNUSED,
   return result;
 }
 
   return result;
 }
 

-bfd_boolean
-_bfd_generic_find_line (bfd *abfd ATTRIBUTE_UNUSED,
-                      asymbol **symbols ATTRIBUTE_UNUSED,
-                      asymbol *symbol ATTRIBUTE_UNUSED,
-                      const char **filename_ptr ATTRIBUTE_UNUSED,
-                      unsigned int *linenumber_ptr ATTRIBUTE_UNUSED)
-{
-  return FALSE;
-}
-

 bfd_boolean
 _bfd_generic_init_private_section_data (bfd *ibfd ATTRIBUTE_UNUSED,
                                        asection *isec ATTRIBUTE_UNUSED,
 bfd_boolean
 _bfd_generic_init_private_section_data (bfd *ibfd ATTRIBUTE_UNUSED,
                                        asection *isec ATTRIBUTE_UNUSED,