Enhance the disassembler so that it will reliably determine whether a reloc applies...

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

diff --git a/bfd/archures.c b/bfd/archures.c
index 3465406213f5c2c13710a59d7fc014d2c4d2665a..02c8e4ec93e822746c728ec2dd413e65601064d8 100644 (file)
--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -584,6 +584,16 @@ DESCRIPTION
 .                bfd_boolean code);
 .
 .  const struct bfd_arch_info *next;
+.
+.  {* On some architectures the offset for a relocation can point into
+.     the middle of an instruction.  This field specifies the maximum
+.     offset such a relocation can have (in octets).  This affects the
+.     behaviour of the disassembler, since a value greater than zero
+.     means that it may need to disassemble an instruction twice, once
+.     to get its length and then a second time to display it.  If the
+.     value is negative then this has to be done for every single
+.     instruction, regardless of the offset of the reloc.  *}
+.  signed int max_reloc_offset_into_insn;
 .}
 .bfd_arch_info_type;
 .
@@ -929,12 +939,13 @@ DESCRIPTION
 .extern const bfd_arch_info_type bfd_default_arch_struct;
 */
 
-const bfd_arch_info_type bfd_default_arch_struct = {
+const bfd_arch_info_type bfd_default_arch_struct =
+{
   32, 32, 8, bfd_arch_unknown, 0, "unknown", "unknown", 2, TRUE,
   bfd_default_compatible,
   bfd_default_scan,
   bfd_arch_default_fill,
-  0,
+  0, 0
 };
 
 /*