Handle multiple target events before commit resume

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

diff --git a/bfd/ihex.c b/bfd/ihex.c
index 096c19ce2ee2af98d5d2186be5146981663ebaf9..09149089bebed811b5c462eff9b01426a7ecedad 100644 (file)
--- a/bfd/ihex.c
+++ b/bfd/ihex.c
@@ -1,5 +1,5 @@
 /* BFD back-end for Intel Hex objects.
-   Copyright (C) 1995-2018 Free Software Foundation, Inc.
+   Copyright (C) 1995-2019 Free Software Foundation, Inc.
    Written by Ian Lance Taylor of Cygnus Support <ian@cygnus.com>.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -777,6 +777,28 @@ ihex_write_object_contents (bfd *abfd)
       bfd_size_type count;
 
       where = l->where;
+
+#ifdef BFD64
+      /* IHex only supports 32-bit addresses, and we want to check
+        that 64-bit addresses are in range.  This isn't quite as
+        obvious as it may seem, since some targets have 32-bit
+        addresses that are sign extended to 64 bits.  So complain
+        only if addresses overflow both unsigned and signed 32-bit
+        integers.  */
+      if (where > 0xffffffff
+         && where + 0x80000000 > 0xffffffff)
+       {
+         _bfd_error_handler
+           /* xgettext:c-format */
+           (_("%pB 64-bit address %#" PRIx64
+              " out of range for Intel Hex file"),
+            abfd, (uint64_t) where);
+         bfd_set_error (bfd_error_bad_value);
+         return FALSE;
+       }
+      where &= 0xffffffff;
+#endif
+
       p = l->data;
       count = l->size;
 
@@ -940,9 +962,11 @@ ihex_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
 #define ihex_bfd_lookup_section_flags            bfd_generic_lookup_section_flags
 #define ihex_bfd_merge_sections                          bfd_generic_merge_sections
 #define ihex_bfd_is_group_section                bfd_generic_is_group_section
+#define ihex_bfd_group_name                      bfd_generic_group_name
 #define ihex_bfd_discard_group                   bfd_generic_discard_group
 #define ihex_section_already_linked              _bfd_generic_section_already_linked
 #define ihex_bfd_define_common_symbol            bfd_generic_define_common_symbol
+#define ihex_bfd_link_hide_symbol                _bfd_generic_link_hide_symbol
 #define ihex_bfd_define_start_stop               bfd_generic_define_start_stop
 #define ihex_bfd_link_hash_table_create                  _bfd_generic_link_hash_table_create
 #define ihex_bfd_link_add_symbols                _bfd_generic_link_add_symbols