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	Thu, 31 Jan 2002 16:21:32 -0500
Date: Thu, 31 Jan 2002 13:21:00 -0000
From: "Frank Ch. Eigler" <fche@redhat.com>
To: Doug Evans <dje@transmeta.com>
Cc: binutils@sources.redhat.com, cgen@sources.redhat.com
Subject: Re: include/dis-asm.h patch for cgen disassemblers
Message-ID: <20020131162132.I19966@redhat.com>
References: <20020131124350.C19966@redhat.com> <15449.42904.232177.265525@casey.transmeta.com>
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In-Reply-To: <15449.42904.232177.265525@casey.transmeta.com>; from dje@transmeta.com on Thu, Jan 31, 2002 at 12:22:48PM -0800
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Hi -


dje wrote:
> [...]
> Blech.
> [...]
> I'd go with the first possibility, and not overload `mach'.
> Instead of arch/mach in disassemble_info, have arch/mach/mumble
> [...]

OK.  How about this?  It is simpler, but it furthers
disassemble_info field sprawl.


- FChE


Index: opcodes/ChangeLog
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
@@ -1,3 +1,7 @@
+2002-01-31  Frank Ch. Eigler  <fche@redhat.com>
+
+	* cgen-dis.in (print_insn_@arch@): Support disassemble_info.isas.
+

Index: opcodes/cgen-dis.in
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
@@ -386,7 +386,7 @@ print_insn_@arch@ (pc, info)
 #ifdef CGEN_COMPUTE_ISA
   isa =3D CGEN_COMPUTE_ISA (info);
 #else
-  isa =3D 0;
+  isa =3D info->isas;
 #endif
=20
   /* If we've switched cpu's, close the current table and open a new one. =
 */

Index: include/ChangeLog
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
@@ -1,3 +1,8 @@
+2002-01-31  Frank Ch. Eigler  <fche@redhat.com>
+
+	* dis-asm.h (isas): New field in disassemble_info.
+	(INIT_DISASSEMBLE_INFO): Clear it.
+
Index: include/dis-asm.h
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
@@ -73,6 +73,8 @@ typedef struct disassemble_info {
   unsigned long mach;
   /* Endianness (for bi-endian cpus).  Mono-endian cpus can ignore this.  =
*/
   enum bfd_endian endian;
+  /* A target-specific indication of applicable instruction sets.  */
+  unsigned long isas;
=20
   /* Some targets need information about the current section to accurately
      display insns.  If this is NULL, the target disassembler function
@@ -271,6 +273,7 @@ extern int generic_symbol_at_address
   (INFO).flavour =3D bfd_target_unknown_flavour, \
   (INFO).arch =3D bfd_arch_unknown, \
   (INFO).mach =3D 0, \
+  (INFO).isas =3D 0, \
   (INFO).endian =3D BFD_ENDIAN_UNKNOWN, \
   (INFO).octets_per_byte =3D 1, \
   INIT_DISASSEMBLE_INFO_NO_ARCH(INFO, STREAM, FPRINTF_FUNC)


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