/* Assorted BFD support routines, only used internally.
- Copyright (C) 1990-2018 Free Software Foundation, Inc.
+ Copyright (C) 1990-2019 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
\f
/* Allocate memory using malloc. */
+#ifndef SSIZE_MAX
+#define SSIZE_MAX ((size_t) -1 >> 1)
+#endif
+
void *
bfd_malloc (bfd_size_type size)
{
if (size != sz
/* This is to pacify memory checkers like valgrind. */
- || ((signed long) sz) < 0)
+ || sz > SSIZE_MAX)
{
bfd_set_error (bfd_error_no_memory);
return NULL;
if (size != sz
/* This is to pacify memory checkers like valgrind. */
- || ((signed long) sz) < 0)
+ || sz > SSIZE_MAX)
{
bfd_set_error (bfd_error_no_memory);
return NULL;
.#define bfd_put_signed_8 \
. bfd_put_8
.#define bfd_get_8(abfd, ptr) \
-. (*(const unsigned char *) (ptr) & 0xff)
+. ((bfd_vma) *(const unsigned char *) (ptr) & 0xff)
.#define bfd_get_signed_8(abfd, ptr) \
-. (((*(const 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)))
. 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) \