Enhance the disassembler so that it will reliably determine whether a reloc applies to the middle of the next insn.

	PR 24907
binutils* objdump.c (null_print): New function.
	(disassemble_bytes): Delete previous_octets local and replace with
	a test of the max_reloc_offset_into_insn field of the
	bfd_arch_info structure.  If a reloc is a potential match for the
	next insn, then perform a dummy disassembly in order to calculate
	its real length.

bfd	* archures.c (bfd_arch_info_type): Add max_reloc_offset_into_insn
	field.
	(bfd_default_arch_struct): Initialise the new field.
	* bfd-in2.h: Regenerate.
	* cpu-aarch64.c: Initialise the new field.
	* cpu-alpha.c: Likewise.
	* cpu-arc.c: Likewise.
	* cpu-arm.c: Likewise.
	* cpu-avr.c: Likewise.
	* cpu-bfin.c: Likewise.
	* cpu-bpf.c: Likewise.
	* cpu-cr16.c: Likewise.
	* cpu-cr16c.c: Likewise.
	* cpu-cris.c: Likewise.
	* cpu-crx.c: Likewise.
	* cpu-csky.c: Likewise.
	* cpu-d10v.c: Likewise.
	* cpu-d30v.c: Likewise.
	* cpu-dlx.c: Likewise.
	* cpu-epiphany.c: Likewise.
	* cpu-fr30.c: Likewise.
	* cpu-frv.c: Likewise.
	* cpu-ft32.c: Likewise.
	* cpu-h8300.c: Likewise.
	* cpu-hppa.c: Likewise.
	* cpu-i386.c: Likewise.
	* cpu-ia64.c: Likewise.
	* cpu-iamcu.c: Likewise.
	* cpu-ip2k.c: Likewise.
	* cpu-iq2000.c: Likewise.
	* cpu-k1om.c: Likewise.
	* cpu-l1om.c: Likewise.
	* cpu-lm32.c: Likewise.
	* cpu-m10200.c: Likewise.
	* cpu-m10300.c: Likewise.
	* cpu-m32c.c: Likewise.
	* cpu-m32r.c: Likewise.
	* cpu-m68hc11.c: Likewise.
	* cpu-m68hc12.c: Likewise.
	* cpu-m68k.c: Likewise.
	* cpu-m9s12x.c: Likewise.
	* cpu-m9s12xg.c: Likewise.
	* cpu-mcore.c: Likewise.
	* cpu-mep.c: Likewise.
	* cpu-metag.c: Likewise.
	* cpu-microblaze.c: Likewise.
	* cpu-mips.c: Likewise.
	* cpu-mmix.c: Likewise.
	* cpu-moxie.c: Likewise.
	* cpu-msp430.c: Likewise.
	* cpu-mt.c: Likewise.
	* cpu-nds32.c: Likewise.
	* cpu-nfp.c: Likewise.
	* cpu-nios2.c: Likewise.
	* cpu-ns32k.c: Likewise.
	* cpu-or1k.c: Likewise.
	* cpu-pdp11.c: Likewise.
	* cpu-pj.c: Likewise.
	* cpu-plugin.c: Likewise.
	* cpu-powerpc.c: Likewise.
	* cpu-pru.c: Likewise.
	* cpu-riscv.c: Likewise.
	* cpu-rl78.c: Likewise.
	* cpu-rs6000.c: Likewise.
	* cpu-rx.c: Likewise.
	* cpu-s12z.c: Likewise.
	* cpu-s390.c: Likewise.
	* cpu-score.c: Likewise.
	* cpu-sh.c: Likewise.
	* cpu-sparc.c: Likewise.
	* cpu-spu.c: Likewise.
	* cpu-tic30.c: Likewise.
	* cpu-tic4x.c: Likewise.
	* cpu-tic54x.c: Likewise.
	* cpu-tic6x.c: Likewise.
	* cpu-tic80.c: Likewise.
	* cpu-tilegx.c: Likewise.
	* cpu-tilepro.c: Likewise.
	* cpu-v850.c: Likewise.
	* cpu-v850_rh850.c: Likewise.
	* cpu-vax.c: Likewise.
	* cpu-visium.c: Likewise.
	* cpu-wasm32.c: Likewise.
	* cpu-xc16x.c: Likewise.
	* cpu-xgate.c: Likewise.
	* cpu-xstormy16.c: Likewise.
	* cpu-xtensa.c: Likewise.
	* cpu-z80.c: Likewise.
	* cpu-z8k.c: Likewise.

gas	* testsuite/gas/arm/pr24907.s: New test.
	* testsuite/gas/arm/pr24907.d: Expected disassembly.

1 files changed, 15 insertions, 17 deletions

diff --git a/bfd/cpu-spu.c b/bfd/cpu-spu.c
index 8f9e755..af66045 100644
--- a/bfd/cpu-spu.c
+++ b/bfd/cpu-spu.c
@@ -20,7 +20,6 @@
 #include "bfd.h"
 #include "libbfd.h"
 
-
 static const bfd_arch_info_type *
 spu_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)
 {
@@ -35,21 +34,20 @@ spu_compatible (const bfd_arch_info_type *a, const bfd_arch_info_type *b)
   /*NOTREACHED*/
 }
 
-const bfd_arch_info_type bfd_spu_arch[] =
+const bfd_arch_info_type bfd_spu_arch =
 {
-  {
-    32,	/* 32 bits in a word */
-    32,	/* 32 bits in an address */
-    8,	/* 8 bits in a byte */
-    bfd_arch_spu,	/* architecture */
-    bfd_mach_spu,	/* machine */
-    "spu",		/* architecture name */
-    "spu:256K",		/* printable name */
-    3,			/* aligned power */
-    TRUE,		/* the default machine for the architecture */
-    spu_compatible,	/* the spu is only compatible with itself, see above */
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    0,			/* next -- there are none! */
-  }
+  32,			/* Bits in a word.  */
+  32,			/* Bits in an address.  */
+  8,			/* Bits in a byte.  */
+  bfd_arch_spu,		/* Architecture number.  */
+  bfd_mach_spu,		/* Machine number.  */
+  "spu",		/* Architecture name.  */
+  "spu:256K",		/* Printable name.  */
+  3,			/* Section alignment power.  */
+  TRUE,			/* Default machine.  */
+  spu_compatible,	/* The spu is only compatible with itself, see above.  */
+  bfd_default_scan,
+  bfd_arch_default_fill,
+  NULL,			/* Next -- there are none!  */
+  0 /* Maximum offset of a reloc from the start of an insn.  */
 };