From: Mike Frysinger <vapier@gentoo.org>
Date: Fri, 22 Dec 2023 01:06:10 +0000 (-0500)
Subject: sim: arm: mark local read-only arrays as static const
X-Git-Tag: binutils-2_42~323
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=361a6d49c6526dcff3b530c8ceefcce95fe1b9d0;p=thirdparty%2Fbinutils-gdb.git

sim: arm: mark local read-only arrays as static const

Move it into read-only data sections to avoid constructing them on the
stack at runtime.
---

diff --git a/sim/arm/thumbemu.c b/sim/arm/thumbemu.c
index 58a9c85ce2b..a26a404fdf5 100644
--- a/sim/arm/thumbemu.c
+++ b/sim/arm/thumbemu.c
@@ -2135,7 +2135,7 @@ ARMul_ThumbDecode (ARMul_State * state,
 	    ARMword opcode;
 	    enum { t_norm, t_shift, t_neg, t_mul } otype;
 	  };
-	  struct insn_format subset[16] =
+	  static const struct insn_format subset[16] =
 	  {
 	    { 0xE0100000, t_norm},			/* ANDS Rd,Rd,Rs     */
 	    { 0xE0300000, t_norm},			/* EORS Rd,Rd,Rs     */
@@ -2158,7 +2158,7 @@ ARMul_ThumbDecode (ARMul_State * state,
 
 	  if (in_IT_block ())
 	    {
-	      struct insn_format it_subset[16] =
+	      static const struct insn_format it_subset[16] =
 		{
 		  { 0xE0000000, t_norm},	/* AND  Rd,Rd,Rs     */
 		  { 0xE0200000, t_norm},	/* EOR  Rd,Rd,Rs     */