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1.1
date	2026.04.19.22.48.15;	author mrg;	state Exp;
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commitid	dpxd2ybaPxu6DCCG;


desc
@@


1.1
log
@support the SH4-A "synco" instruction as a no-op.

fixes running landisk "dig" from recent builds, which would cause the
emulator to hard exit.

bump pkg version.
@
text
@$NetBSD$

Implement "synco" from SH4-A.  GCC 14 likes to emit it.


--- src/cpus/cpu_sh.c.orig	2021-04-22 11:04:18.000000000 -0700
+++ src/cpus/cpu_sh.c	2026-04-19 15:31:39.839125158 -0700
@@@@ -905,6 +905,8 @@@@ int sh_cpu_disassemble_instr(struct cpu *cpu, unsigned
 			debug("ocbi\t@@r%i\n", r8);
 		else if (lo8 == 0xa3)
 			debug("ocbp\t@@r%i\n", r8);
+		else if (iword == 0x00ab)
+			debug("synco\n");
 		else if (lo8 == 0xb3)
 			debug("ocbwb\t@@r%i\n", r8);
 		else if (lo8 == 0xc3)
@