/* Assorted BFD support routines, only used internally.
- Copyright (C) 1990-2017 Free Software Foundation, Inc.
+ Copyright (C) 1990-2018 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
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
-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_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
-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;
}
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_0 (bfd *ignore ATTRIBUTE_UNUSED)
+_bfd_int_bfd_0 (bfd *ignore ATTRIBUTE_UNUSED)
{
return 0;
}
unsigned int
-bfd_0u (bfd *ignore ATTRIBUTE_UNUSED)
+_bfd_uint_bfd_0 (bfd *ignore ATTRIBUTE_UNUSED)
{
return 0;
}
long
-bfd_0l (bfd *ignore ATTRIBUTE_UNUSED)
+_bfd_long_bfd_0 (bfd *ignore ATTRIBUTE_UNUSED)
{
return 0;
}
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_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)
{
}
void
_bfd_norelocs_set_reloc (bfd *abfd ATTRIBUTE_UNUSED,
- asection *sec ATTRIBUTE_UNUSED,
- arelent **relptr ATTRIBUTE_UNUSED,
- unsigned int count ATTRIBUTE_UNUSED)
+ asection *sec ATTRIBUTE_UNUSED,
+ arelent **relptr ATTRIBUTE_UNUSED,
+ unsigned int count ATTRIBUTE_UNUSED)
{
/* Do nothing. */
}
/* 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
.#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(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))
.
*/
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_size_type count)
{
bfd_size_type sz;
- file_ptr filesz;
if (count == 0)
return TRUE;
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: unable to get decompressed section %A"),
+ (_("%pB: unable to get decompressed section %pA"),
abfd, section);
bfd_set_error (bfd_error_invalid_operation);
return FALSE;
sz = section->rawsize;
else
sz = section->size;
- filesz = bfd_get_file_size (abfd);
- if (filesz < 0)
- {
- /* This should never happen. */
- abort ();
- }
if (offset + count < count
|| offset + count > sz
- || (section->filepos + offset + sz) > (bfd_size_type) filesz)
+ || (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;
{
#ifdef USE_MMAP
bfd_size_type sz;
- file_ptr filesz;
if (count == 0)
return TRUE;
sz = section->rawsize;
else
sz = section->size;
- filesz = bfd_get_file_size (abfd);
- {
- /* This should never happen. */
- abort ();
- }
- if (offset + count > sz
- || (section->filepos + offset + sz) > (bfd_size_type) filesz
+ 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;